CN110755736B - A kind of oral ulcer applicator device - Google Patents

Abstract

The device discloses an applicator for oral ulcers; the device comprises a main box body, an action box is fixedly connected to the left end of the lower end surface of the main box body, and a handle cavity is arranged in the main box body for pressing the handle The step of applying medicine can be automatically completed. The left side of the handle cavity is provided with a medicine powder push block cavity, the upper side of the medicine powder push block cavity is connected with a medicine powder passing cavity, and the upper side of the medicine powder passing cavity is connected with an upwardly open cavity. In the medicine powder storage cavity, the medicine powder is pushed into the medicine powder tube through the medicine powder push block to complete the administration. , the front side of the rotating plate cavity is provided with a paper feeding mechanism, which can provide soluble adhesive paper into the pressing plate cavity, and then drive the lifting block and the pressure plate through the S-shaped rotating plate in the rotating plate cavity to complete the feeding of the soluble adhesive paper. Press to fix.

Description

A kind of oral ulcer applicator device

technical field

The invention relates to the technical field of oral cavity, in particular to an oral ulcer applicator device.

Background technique

Oral ulcer is a common disease in daily life. At present, the common oral ulcer medicine bottle is usually administered by squeezing the bottle body and spraying powder from the bottle mouth. It is difficult to control, and it is difficult to accurately align the ulcer wound, which is easy to cause the powder to be spilled and wasted. At the same time, after the powder is applied to the wound, only the part of the wound can be covered, and the rest of the powder cannot be retained on the wound. Dosing.

SUMMARY OF THE INVENTION

In view of the deficiencies of the above technologies, the present invention proposes an oral ulcer applicator, which can overcome the above deficiencies.

The present invention is an applicator for oral ulcers, comprising a main box body, an action box is fixedly connected to the left end of the lower end face of the main box body, a handle cavity is arranged in the main box body, and the left side of the handle cavity is fixedly connected. A first worm cavity is arranged on the side, a bevel gear cavity is arranged on the left side of the first worm cavity, a medicine powder push block cavity is arranged on the rear side of the bevel gear cavity, and a medicine powder passage cavity is connected to the upper side of the medicine powder push block cavity. , the medicinal powder is communicated with a medicinal powder storage cavity with an upward opening through the upper side of the cavity, the upper end face of the main box is hinged with a medicinal powder cavity cover plate corresponding to the medicinal powder storage cavity, and the left side of the medicinal powder storage cavity is provided with a medicinal powder cavity cover plate. A cam cavity, the lower side of the cam cavity is communicated with a blocking plate groove that communicates downward with the powder push block cavity, the left side of the cam cavity is provided with a pulley cavity, and the left side of the pulley cavity is provided with a turning plate The lower side of the turning plate cavity is connected with a lifting rod cavity, the lifting rod cavity is slidably fitted with a lifting rod extending in the upward and downward directions, and the lower side of the lifting rod cavity is provided with a downwardly open pressure plate cavity, The pressure plate cavity is provided with a pressure plate fixedly connected with the bottom end of the lifting rod, the rotating plate cavity is provided with a lifting block fixedly connected with the top end of the lifting rod, and the front end wall of the rotating plate cavity is rotatably connected with each other. There is a first driven shaft extending in the front and rear directions, an S-shaped rotating plate fixedly connected with the first driven shaft is arranged in the rotating plate cavity, and the S-shaped rotating plate is in contact with the lower end surface of the lifting block. The right end wall of the pressure plate cavity is fixedly connected with a powder inlet, the right end face of the pressure plate is connected with a medicine powder pipe, and the other end of the medicine powder pipe is communicated with the left end surface of the medicine powder push block cavity. There is a paper feeding mechanism on the side.

Preferably, the handle cavity includes a handle shaft, the handle shaft is rotatably connected to the rear end wall of the handle cavity, a handle is fixedly connected to the handle shaft, and the handle is provided with The handle has a hollow cavity that opens upward, the front and rear surfaces of the handle are provided with a driving shaft passing slot that opens upward and runs through the front and rear, and the right end wall of the hollow cavity of the handle is fixedly connected with a tooth extending upward into the handle cavity. A first compression spring is fixedly connected between the right end surface of the handle and the right end wall of the handle cavity, a driving shaft is rotatably connected to the rear end surface of the handle cavity, and a The ratchet wheel is fixedly connected to the driving shaft, the front side of the ratchet wheel is provided with a first pulley that is fixedly connected to the driving shaft, the ratchet wheel is engaged with the rack, and the length of the rack is equal to the circumference of the ratchet wheel , that is, when the handle is fully pressed, the ratchet wheel rotates exactly once, and when the handle springs back, the ratchet wheel does not rotate.

Preferably, the first worm cavity includes a second driven shaft, the second driven shaft is rotatably connected to the rear end wall of the first worm cavity, and the first worm cavity is provided with a connection with the first worm cavity. A first worm gear with two driven shafts fixedly connected, the front side of the first worm gear is provided with a second pulley fixedly connected with the second driven shaft, the second pulley and the first pulley are A first transmission belt is connected in a dynamic fit between the two, and a third driven belt extending to the right into the first worm cavity and to the left into the second worm cavity is connected to the left end wall of the first worm cavity in a rotational fit. The first worm cavity is provided with a first worm fixedly connected with the third driven shaft, and the first worm is engaged with the first worm wheel.

Preferably, the bevel gear cavity includes a fourth driven shaft, the fourth driven shaft is rotatably connected to the rear end wall of the bevel gear cavity and extends forward and backward, and the bevel gear cavity is provided with a connection with the bevel gear cavity. A first bevel gear fixedly connected to the front end of the fourth driven shaft, a second bevel gear fixedly connected to the third driven shaft is arranged in the bevel gear cavity, and the second bevel gear is connected to the first bevel gear. A bevel gear meshes.

Preferably, the medicine powder push block cavity includes a turntable, the turntable is fixedly connected with the rear end of the fourth driven shaft, the rear end surface of the turntable is fixedly connected with a cylindrical pin, and the medicine powder push block cavity is slidably connected There is a push block, the rear end of the cylindrical pin is rotatably connected with a push block connecting rod, and the other end of the push block connecting rod is hinged with the push block.

Preferably, the cam cavity includes a fifth driven shaft, the fifth driven shaft is rotatably connected to the left end wall of the cam cavity and extends to the left and right sides, and the cam cavity is provided with the fifth driven shaft and the fifth driven shaft. A cam is fixedly connected to the right end of the driven shaft, the cam is provided with a rebound plate whose upper end surface is in contact with the cam, and a first plate is fixedly connected between the lower end surface of the rebound plate and the lower end wall of the cam cavity Two compression springs, the lower end surface of the resilient plate is also fixedly connected with a blocking plate, and the blocking plate extends downward through the blocking plate groove to the cavity of the powder pushing block.

Preferably, the pulley cavity includes a third pulley, the third pulley is fixedly connected to the left end of the fifth driven shaft, and the pulley cavity is further provided with the third driven shaft The fourth pulley is fixedly connected, and a second transmission belt is connected with the third pulley and the fourth pulley in dynamic cooperation.

Preferably, the paper feeding mechanism includes a second worm cavity, the second worm cavity is located on the front side of the turning plate cavity, and the second worm cavity is provided with a front end fixed to the first driven shaft. The connected second worm, the second worm cavity is also provided with a second worm wheel fixedly connected with the third driven shaft, the second worm wheel is engaged with the second worm, and the second worm wheel is left The side is provided with a fifth pulley fixedly connected to the left end of the third driven shaft, the lower side of the second worm cavity is provided with a friction wheel cavity, and the right wall of the friction wheel cavity is rotatably fitted with a sixth pulley. A driven shaft, the friction wheel cavity is provided with a friction wheel fixedly connected to the sixth driven shaft, and the left side of the friction wheel is provided with a sixth driven shaft fixedly connected to the left end of the sixth driven shaft Pulley, a third transmission belt is connected with the sixth pulley and the fifth pulley in dynamic cooperation, the lower side of the friction wheel cavity is communicated with a storage box cavity, and the front end surface of the action box is hinged with all the pulleys. The storage box cover plate corresponding to the storage box cavity, the lower end of the rear end wall of the friction wheel cavity is connected with a tape passage cavity that communicates with the pressure plate cavity backward, and the storage box cavity is slidably connected to the tape storage chamber. The tape storage box is provided with an upwardly open tape storage cavity, the rear end wall of the tape storage cavity is connected with a rearwardly open tape groove, and the bottom end surface of the storage box cavity is fixedly connected with a third compression spring, The other end of the third compression spring is in contact with the bottom end surface of the tape storage box.

To sum up, the device covers the wound with the pressure plate cavity and then presses the handle to complete the automatic drug delivery, which is convenient to operate. The isolated space controls the dosage of each administration to prevent the waste of medicinal powder. The soluble adhesive paper after the administration is completed through the paper feeding mechanism and the pressing plate is fixed, so that the medicinal powder can act on the wound for a long time.

Description of drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of an oral ulcer applicator device according to the present invention;

Fig. 2 is a schematic view of the cross-sectional structure in the direction of A-A in Fig. 1;

Figure 3 is a schematic diagram of a cross-sectional structure in the direction B-B in Figure 2;

FIG. 4 is a schematic diagram of a cross-sectional structure in the direction C-C in FIG. 1 .

Detailed ways

All features disclosed in this specification, or all disclosed steps in a method or process, may be combined in any way except mutually exclusive features and/or steps.

The present invention will be described in detail below in conjunction with Figures 1-4. For the convenience of description, the orientations mentioned below are now specified as follows: the up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself.

As shown in Figures 1-4, an oral ulcer applicator of the device of the present invention includes a main box 10, and an action box 27 is fixedly connected to the left end of the lower end surface of the main box 10. The main box 10 There is a handle cavity 64 inside, the left side of the handle cavity 64 is provided with a first worm cavity 69, the left side of the first worm cavity 69 is provided with a bevel gear cavity 53, and the rear side of the bevel gear cavity 53 is provided with The medicine powder pushing block cavity 33 is connected with a medicine powder passing cavity 30 on the upper side of the medicine powder pushing block cavity 33, and the medicine powder passing cavity 30 is connected with a medicine powder storage cavity 11 with an upward opening on the upper side. A medicine powder cavity cover 12 corresponding to the medicine powder storage cavity 11 is hingedly connected. The left side of the medicine powder storage cavity 11 is provided with a cam cavity 13, and the lower side of the cam cavity 13 is connected with the medicine powder push block downward. The blocking plate groove 76 communicated with the cavity 33, the pulley cavity 73 is provided on the left side of the cam cavity 13, the rotating plate cavity 20 is located on the left side of the pulley cavity 73, and the lower side of the rotating plate cavity 20 is connected with a lift A rod cavity 23, a lifting rod 22 extending in an upward and downward direction is slidably fitted in the lifting rod cavity 23, a pressure plate cavity 24 opening downward is provided on the lower side of the lifting rod cavity 23, and a pressure plate cavity 24 is provided in the pressure plate cavity 24. The pressing plate 25 is fixedly connected with the bottom end of the lifting rod 22 , the turning plate cavity 20 is provided with a lifting block 21 which is fixedly connected with the top end of the lifting rod 22 , and the front wall of the turning plate cavity 20 is rotatably connected with the front end wall. The first driven shaft 19 extending in the front and rear directions, the rotating plate cavity 20 is provided with an s-shaped rotating plate 18 fixedly connected with the first driven shaft 19, and the s-shaped rotating plate 18 is connected with the lifter The lower end face of the block 21 abuts, the right end wall of the pressure plate cavity 24 is fixedly connected with a powder inlet 26, the right end surface of the pressure plate 25 is connected with a medicine powder tube 28, and the other end of the medicine powder tube 28 is connected to the medicine powder push block cavity The left end face of 33 is connected, and the front side of the rotary plate cavity 20 is provided with a paper feeding mechanism.

Beneficially, the handle cavity 64 includes a handle shaft 55 , the handle shaft 55 is rotatably connected to the rear end wall of the handle cavity 64 , and the handle 56 is fixedly connected to the handle shaft 55 . The handle 56 is provided with a handle hollow cavity 57 that opens upward, the front and rear surfaces of the handle 56 are provided with an upward opening and a driving shaft passing slot 58 that penetrates front and rear, and the right end wall of the handle hollow cavity 57 is fixedly connected. A first compression spring 59 is fixedly connected between the right end surface of the handle 56 and the right end wall of the handle cavity 64, and the rear end surface of the handle cavity 64 extends upward to the rack 60 in the handle cavity 64. A driving shaft 61 is rotatably connected to the handle cavity 64 , a ratchet wheel 63 fixedly connected to the driving shaft 61 is arranged in the handle cavity 64 , and a first pulley fixedly connected to the driving shaft 61 is arranged on the front side of the ratchet wheel 63 . 62. The ratchet 63 meshes with the rack 60, and the length of the rack 60 is equal to the circumference of the ratchet 63, that is, when the handle 56 is fully pressed, the ratchet 63 rotates exactly one circle, and the When the handle 56 springs back, the ratchet 63 does not rotate.

Beneficially, the first worm cavity 69 includes a second driven shaft 67 , and the second driven shaft 67 is rotatably connected to the rear end wall of the first worm cavity 69 . There is a first worm gear 68 fixedly connected with the second driven shaft 67, and a second pulley 66 fixedly connected with the second driven shaft 67 is provided on the front side of the first worm gear 68. The pulley 66 and the first pulley 62 are connected with a first transmission belt 65 in a dynamic fit. The left end wall of the first worm cavity 69 is rotatably connected with the first worm cavity 69 extending to the right and toward the first worm cavity 69 . Left extending to the third driven shaft 50 in the second worm cavity 77, the first worm cavity 69 is provided with a first worm 54 fixedly connected with the third driven shaft 50, the first worm 54 The worm 54 meshes with the first worm gear 68 .

Beneficially, the bevel gear cavity 53 includes a fourth driven shaft 34 , and the fourth driven shaft 34 is rotatably connected to the rear end wall of the bevel gear cavity 53 and extends forward and backward. A first bevel gear 52 fixedly connected to the front end of the fourth driven shaft 34 is provided, and a second bevel gear 51 fixedly connected to the third driven shaft 50 is arranged in the bevel gear cavity 53 , The second bevel gear 51 meshes with the first bevel gear 52 .

Beneficially, the medicine powder pushing block cavity 33 includes a turntable 35, which is fixedly connected with the rear end of the fourth driven shaft 34, and a cylindrical pin 36 is fixedly connected to the rear surface of the turntable 35, and the medicine powder pushes A push block 31 is slidably connected in the block cavity 33 , a push block connecting rod 32 is rotatably connected with the rear end of the cylindrical pin 36 , and the other end of the push block connecting rod 32 is hinged with the push block 31 .

Beneficially, the cam cavity 13 includes a fifth driven shaft 17 , the fifth driven shaft 17 is rotatably connected to the left end wall of the cam cavity 13 and extends to the left and right sides. The cam cavity 13 is provided with The cam 14 is fixedly connected to the right end of the fifth driven shaft 17 , the cam 14 is provided with a rebound plate 15 whose upper end surface is in contact with the cam 14 , and the lower end surface of the rebound plate 15 is in contact with the A second compression spring 16 is fixedly connected between the lower end walls of the cam cavity 13, and a blocking plate 29 is also fixedly connected to the lower end surface of the rebound plate 15. The blocking plate 29 extends downward through the blocking plate groove 76 to the powder push block. in cavity 33.

Beneficially, the pulley cavity 73 includes a third pulley 72 , and the third pulley 72 is fixedly connected to the left end of the fifth driven shaft 17 , and the pulley cavity 73 is also provided with the A fourth pulley 74 is fixedly connected to the third driven shaft 50 , and a second transmission belt 75 is connected with the third pulley 72 and the fourth pulley 74 in a dynamic fit.

Beneficially, the paper feeding mechanism includes a second worm cavity 77, the second worm cavity 77 is located on the front side of the rotary plate cavity 20, and the second worm cavity 77 is provided with the first driven shaft 19 The second worm 71 fixedly connected to the front end, the second worm cavity 77 is also provided with a second worm wheel 70 that is fixedly connected to the third driven shaft 50, and the second worm wheel 70 is connected to the first worm. Two worms 71 are engaged, the left side of the second worm wheel 70 is provided with a fifth pulley 44 fixedly connected to the left end of the third driven shaft 50 , and the lower side of the second worm cavity 77 is provided with a friction wheel cavity 49. A sixth driven shaft 48 is rotatably arranged in the right wall of the friction wheel cavity 49, and a friction wheel 47 fixedly connected to the sixth driven shaft 48 is arranged in the friction wheel cavity 49. The left side of the wheel 47 is provided with a sixth pulley 46 that is fixedly connected to the left end of the sixth driven shaft 48 , and a third pulley 46 is connected to the fifth pulley 44 in a dynamic fit. The transmission belt 45, the lower side of the friction wheel cavity 49 is communicated with a storage box cavity 42, the front end surface of the action box 27 is hinged with a storage box cover 43 corresponding to the storage box cavity 42, and the friction wheel cavity 49 The lower end of the end wall is connected with a tape passage cavity 37 which is communicated with the pressure plate cavity 24 backwards. The storage box cavity 42 is slidably connected with a tape storage box 40, and the tape storage box 40 is provided with an upward opening. The tape storage cavity 39 is connected to the rear end wall of the tape storage cavity 39 and is provided with a tape slot 38 that opens to the rear. The bottom end surface of the storage box cavity 42 is fixedly connected with a third compression spring 41. The other end is in contact with the bottom end surface of the tape storage box 40 .

Below, the applicant will specifically introduce an oral ulcer applicator of the present application with reference to the accompanying drawings 1-4 and the above description:

In the initial state, the medicine powder storage cavity 11 is filled with medicine powder, the tape storage cavity 39 is filled with soluble adhesive paper, the first compression spring 59 is in a relaxed state, the lower half of the handle 56 is located outside, and the upper end of the left end of the rack 60 is in contact with the upper end. The ratchet 63 is engaged, the push block link 32 is in a horizontal state, the cylindrical pin 36 is located at the far right of the turntable 35, the push block 31 is located on the right side of the powder passing cavity 30, the second compression spring 16 is in a compressed state, the cam 14 and the rebound plate 15 The upper end face is in contact, the lower end face of the blocking plate 29 is in contact with the lower end wall of the powder push block cavity 33, the lower end face of the lifting block 21 is in contact with the s-shaped turning plate 18, and the contact part of the s-shaped turning plate 18 and the lifting block 21 is in a horizontal state, The lifting block 21 is at the lowest point, the bottom end face of the pressing plate 25 and the bottom end face of the action box 27 are on the same plane, the third compression spring 41 is in a compressed state, and the topmost soluble adhesive paper in the tape storage chamber 39 is in contact with the friction wheel 47;

When starting to work, put the action box 27 into the mouth, align the pressure plate cavity 24 with the oral ulcer, press the handle 56, and drive the ratchet 63 to rotate forward through the rack 60, thereby driving the driving shaft 61, the first pulley 62 Rotation, the rotation of the first pulley 62 drives the rotation of the second pulley 66 through the first transmission belt 65, thereby driving the second driven shaft 67, the first worm wheel 68 rotates, thereby driving the first worm 54, and the third driven shaft 50 rotates , the rotation of the third driven shaft 50 drives the second bevel gear 51, the fourth pulley 74, the second worm gear 70, and the fifth pulley 44 to rotate, the second bevel gear 51 rotates to drive the first bevel gear 52, and the fourth driven The shaft 34 and the turntable 35 rotate, thereby driving the cylindrical pin 36 to rotate, so that the push block connecting rod 32 drives the push block 31 to do a left and right reciprocating motion, and the fourth pulley 74 rotates through the second transmission belt 75 to drive the third pulley 72, the first pulley 72. The fifth driven shaft 17 rotates, thereby driving the cam 14 to rotate once, so that the rebound plate 15 drives the blocking plate 29 to reciprocate up and down once under the combined action of the thrust of the second compression spring 16 and the pressure of the cam 14, so that the powder pushes the block The powder in the middle of the blocking plate 29 and the push block 31 in the cavity 33 is pushed into the powder tube 28, and the blocking plate 29 and the push block 31 will return to the initial position after the movement is completed. The fifth pulley 44 rotates through the third transmission belt 45 to drive the sixth belt The wheel 46 and the sixth driven shaft 48 rotate, thereby driving the friction wheel 47 to rotate, and driving the top soluble adhesive paper in the tape storage cavity 39 to the left through the tape through the cavity 37 into the platen cavity 24, and the second worm gear 70 rotates to drive The second worm 71 and the first driven shaft 19 rotate, thereby driving the s-shaped rotating plate 18 to rotate one circle, so that the lifting block 21 first moves upward to the highest point under the thrust of the s-shaped rotating plate 18. At this time, the soluble adhesive paper is the most The left end enters the pressure plate cavity 24 through the cavity 37 through the tape and is located below the lower end surface of the pressure plate 25. Then the lifting block 21 loses the blocking of the s-shaped turning plate 18 and falls under the action of gravity to contact the other end of the s-shaped turning plate 18, returning to the initial stage. position, so as to complete the pressing and fixing of the soluble adhesive paper.

The above are only specific embodiments of the invention, but the protection scope of the invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (8)

1. The utility model provides an oral ulcer device of scribbling, includes the main tank body, its characterized in that: the left end of the lower end face of the main box body is fixedly connected with an action box, a handle cavity is arranged in the main box body, a first worm cavity is arranged at the left side of the handle cavity, a bevel gear cavity is arranged at the left side of the first worm cavity, a medicine powder pushing block cavity is arranged at the rear side of the bevel gear cavity, a medicine powder passing cavity is communicated with the upper side of the medicine powder pushing block cavity, an upwards-opening medicine powder storage cavity is communicated with the upper side of the medicine powder passing cavity, a medicine powder cavity cover plate corresponding to the medicine powder storage cavity is hinged to the upper end face of the main box body, a cam cavity is arranged at the left side of the medicine powder storage cavity, a baffle plate groove communicated with the medicine powder pushing block cavity downwards is communicated with the lower side of the cam cavity, a belt wheel cavity is arranged at the left side of the cam cavity, a rotary plate cavity is arranged at the left side of the belt cavity, a lifting rod cavity is communicated with, the utility model discloses a powder injection machine, including lifter chamber, rotor chamber, lifting rod chamber, rotor chamber, lifter chamber downside, the lifter chamber downside is equipped with downward open-ended clamp plate chamber, the clamp plate intracavity be equipped with lifter bottom end fixed connection's clamp plate, the rotor chamber intracavity be equipped with lifter top end fixed connection's elevator, rotor chamber front end wall internal rotation cooperation is connected with the first driven shaft that extends to the fore-and-aft direction, the rotor intracavity be equipped with first driven shaft fixed connection's type rotor, the type rotor with terminal surface butt under the elevator, fixedly connected with income powder mouth in the clamp plate chamber right-hand member wall, clamp plate right-hand member face intercommunication is equipped with the powder pipe, the powder pipe other end with powder ejector pad chamber left end face intercommunication.

2. The oral ulcer applicator of claim 1, wherein: the handle chamber includes the handle pivot, the handle pivot with handle chamber rear end wall normal running fit is connected, fixedly connected with handle in the handle pivot, be equipped with the cavity in the handle of opening upwards, be equipped with in the terminal surface around the handle and make progress the opening and pass through the groove around and the driving shaft that runs through, cavity right end wall fixedly connected with in the handle upwards extends to the rack in the handle intracavity, handle right-hand member face with the first compression spring of fixedly connected with between the handle chamber right-hand member wall, handle chamber rear end face normal running fit is connected with the driving shaft, be equipped with in the handle intracavity with driving shaft fixed connection's ratchet, the ratchet front side be equipped with driving shaft fixed connection's first band pulley, the ratchet with rack toothing.

3. The oral ulcer applicator device according to claim 2, wherein: the first worm cavity comprises a second driven shaft, the second driven shaft is connected with the rear end wall of the first worm cavity in a rotating fit mode, a first worm wheel fixedly connected with the second driven shaft is arranged in the first worm cavity, a second belt wheel fixedly connected with the second driven shaft is arranged on the front side of the first worm wheel, a first driving belt is connected between the second belt wheel and the first belt wheel in a power fit mode, a third driven shaft which extends into the first worm cavity rightwards and extends into the second worm cavity leftwards is connected with the left end wall of the first worm cavity in a rotating fit mode, a first worm fixedly connected with the third driven shaft is arranged in the first worm cavity, and the first worm is meshed with the first worm wheel.

4. The oral ulcer applicator device according to claim 3, wherein: the bevel gear cavity comprises a fourth driven shaft, the fourth driven shaft is connected with the rear end wall of the bevel gear cavity in a rotating fit mode and extends forwards and backwards, a first bevel gear fixedly connected with the front end of the fourth driven shaft is arranged in the bevel gear cavity, a second bevel gear fixedly connected with the third driven shaft is arranged in the bevel gear cavity, and the second bevel gear is meshed with the first bevel gear.

5. The oral ulcer applicator of claim 4, wherein: the powder ejector pad chamber includes the carousel, the carousel with fourth driven shaft rear side end fixed connection, carousel rear end face fixed connection has the cylindric lock, sliding fit is connected with the ejector pad in the powder ejector pad chamber, cylindric lock rear side end normal running fit is connected with the ejector pad connecting rod, the ejector pad connecting rod other end with the ejector pad is articulated.

6. The oral ulcer applicator of claim 5, wherein: the cam cavity comprises a fifth driven shaft, the fifth driven shaft is connected with the left end wall of the cam cavity in a rotating fit mode and extends towards the left side and the right side, a cam fixedly connected with the right end of the fifth driven shaft is arranged in the cam cavity, an upper end face and a rebound plate abutted to the cam are arranged in the cam, a second compression spring is fixedly connected between the lower end face of the rebound plate and the lower end wall of the cam cavity, a blocking plate is fixedly connected to the lower end face of the rebound plate, and the blocking plate extends downwards to penetrate through a blocking plate groove to the inner cavity of the powder pushing block.

7. The oral ulcer applicator of claim 6, wherein: the belt wheel cavity comprises a third belt wheel, the third belt wheel is fixedly connected with the tail end of the left side of the fifth driven shaft, a fourth belt wheel fixedly connected with the third driven shaft is further arranged in the belt wheel cavity, and a second transmission belt is connected between the third belt wheel and the fourth belt wheel in a power fit mode.

8. The oral ulcer applicator of claim 7, wherein: the paper feeding mechanism comprises a second worm cavity, the second worm cavity is positioned on the front side of the rotating plate cavity, a second worm fixedly connected with the tail end of the front side of the first driven shaft is arranged in the second worm cavity, a second worm wheel fixedly connected with the third driven shaft is further arranged in the second worm cavity, the second worm wheel is meshed with the second worm, a fifth belt wheel fixedly connected with the tail end of the left side of the third driven shaft is arranged on the left side of the second worm wheel, a friction wheel cavity is arranged on the lower side of the second worm cavity, a sixth driven shaft is arranged in the right wall of the friction wheel cavity in a rotating fit manner, a friction wheel fixedly connected with the sixth driven shaft is arranged in the friction wheel cavity, a sixth belt wheel fixedly connected with the tail end of the left side of the sixth driven shaft is arranged on the left side of the friction wheel, and a third transmission belt is connected between the sixth belt wheel and the fifth belt wheel in a power fit manner, the utility model discloses a friction wheel chamber, including the friction wheel chamber, the end face is articulated to have the bin apron that the bin chamber corresponds, the terminal intercommunication of friction wheel chamber rear end wall downside be equipped with backward with the adhesive tape of clamp plate chamber intercommunication passes through the chamber, sliding fit is connected with the adhesive tape bin in the bin chamber, be equipped with the chamber is stored to the adhesive tape of the open-ended that makes progress in the adhesive tape bin, the adhesive tape is stored chamber rear end wall intercommunication and is equipped with the rubberized fabric groove to the open-ended, bin chamber bottom face fixedly connected with third compression spring, the third compression spring other end with adhesive tape bin bottom face butt.

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