CN217111094U - Fodder dispensing scale - Google Patents

Abstract

The utility model relates to the technical field of feed feeding equipment, in particular to a feed feeding scale, comprising a movable scale bucket, a plurality of weighing sensors are arranged on the scale bucket, and a scale door is arranged below the scale bucket , the scale door is provided with an opening and closing mechanism for controlling discharging. By setting the scale hopper movably in the workshop, after the scale hopper receives and weighs the material, it moves to the feeding point and opens the scale door for feeding. After feeding one feed, it can continue to move to the next feeding. Continue to send materials at the same point, without the need to move the pickup truck at the previous pickup point, which solves the inflexibility and the need for the pickup truck to move the pickup truck according to the position of the weighing bucket in the existing fixed-point delivery mode. The problem of queuing and waiting is convenient for the on-site operation of the feeding workshop, which greatly improves the efficiency of bulk feed feeding in the workshop.

Description

A feed feeding scale

technical field

The utility model relates to the technical field of feed feeding equipment, in particular to a feed feeding scale.

Background technique

With the increasing attention paid to animal husbandry, the technology in the related fields of the feed industry has been developed rapidly. In the process of feed production, the feeding process is essential. The bulk distribution of finished feed in feed factories is the development trend of the industry. Generally, the weighing bucket is used for weighing and measurement, but when the weighing bucket discharges the material to the bulk material truck, dust will be raised, causing environmental pollution and loss of finished products.

At present, the dust removal method in the discharging process of the symmetrical weight hopper generally adopts a back-to-back pulse dust collector, which performs suction and dust removal on the discharging area during discharging, but this method involves a lot of equipment, including dust hoods, pulse dust collectors The discharge area is sucked through the dust hood, the dust-laden air is filtered by the pulse dust collector, the dust is returned to the discharge area, and the filtered air is discharged into the space after passing through the fan. There is continuous power consumption, and since weighing and dispensing are often carried out at the same time, the vibration of the fan will affect the weighing accuracy of the dispensing scale.

Although there are also unpowered dust removal equipment on the market, usually the unpowered dust removal equipment is due to the unstable feed volume of the upstream feed conveying equipment, such as the conveying method of the conveyor belt or the conveying method of the bucket elevator, when the feed is conveyed to the weighing bucket. The amount of feed is unstable, so it is necessary to make the lower dust removal equipment larger. By increasing the stock of dust removal equipment, a certain amount of feed is accumulated to adjust the size of the blanking material flow when the material is sent, so as to form a stable material flow and then To achieve a better dust removal effect, due to the large size of this type of dust removal equipment, it needs to be fixed somewhere in the workshop, and it cannot be directly installed at the outlet under the weighing bucket and moved with the weighing bucket, which will cause great inconvenience to feeding materials. .

Based on this, how to provide a movable feed scale with dust suppression function is an urgent problem to be solved by those skilled in the art.

Utility model content

In order to solve the above technical problems, the utility model provides a feed feeding scale.

To achieve the above object, the utility model provides the following technical solutions:

A feed feeding scale includes a movable scale bucket, a plurality of load cells are arranged on the scale bucket, a scale door is arranged under the scale bucket, and the scale door is provided with an opening for controlling the discharging. Close the institution.

Preferably, the scale bucket includes a load-bearing plate, the load-bearing plate is located above the weighing end of the load cell, and the number of the load cell is three.

Preferably, the opening and closing mechanism includes a rotating shaft that rotates relative to the scale door, and a baffle plate connected to the rotating shaft, the rotating shaft is connected to a hydraulic mechanism through a swing rod, and the hydraulic mechanism drives the swing rod and further drives the The baffle plate rotates around the rotating shaft to realize the opening or closing of the scale door.

Preferably, it further includes a travel switch for limiting the rotation range of the baffle to realize opening or closing of the scale door, and the feed feeding scale further includes a controller, and the travel switch is electrically connected to the controller.

Preferably, the weighing bucket is provided with an arch breaking device for breaking feed arches.

Preferably, the arch breaking device is a rotating rod arranged inside the weighing bucket and driven by a motor, or a vibration motor arranged on the outer wall of the weighing bucket.

Preferably, a dust removal device is provided below the scale door.

Preferably, the dedusting device includes a casing and a core disposed in the casing, the casing and the core are both centrally symmetric bodies, and the core is centrally arranged relative to the casing. Flow out from the gap between the housing and the core through the scale door.

Preferably, the housing is provided with a connecting piece, the connecting piece is connected with a vertical rod, and the core body is movably connected with the vertical rod.

Preferably, the upper part of the core body is tapered, so that the feed is dispersed around the core body.

Compared with the prior art, the technical effect of the present utility model is:

In the utility model, the weighing bucket is movably arranged in the workshop, so that after the weighing bucket receives and weighs the material, it is moved to the feeding point and the weighing door is opened to send the material. One pick-up point continues to send material without the need for the pick-up truck at the previous pick-up point to be moved, which solves the inconvenience caused by the existing fixed-point delivery mode that requires the pick-up truck to move the pick-up truck according to the position of the weighing bucket. The problem of flexibility and the need to wait in line, which facilitates the on-site operation of the feeding workshop, greatly improves the efficiency of bulk feed feeding in the workshop, and the dust removal device can suppress the spillage of dust during the feeding process, reducing the scattering of dust in the workshop, effectively To improve the workshop working environment.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of discharging of the dust removal device of the utility model;

Figure 3 is a schematic diagram of the opening and closing mechanism baffle opening of the utility model;

FIG. 4 is a schematic diagram of closing the shutter of the opening and closing mechanism of the present invention.

Detailed ways

The technical or scientific terms used in this specification should have the ordinary meanings understood by those skilled in the art: "first", "second" and similar words used in this specification do not indicate any order, quantity or importance, but It is only used to distinguish different components; words like "connected" or "connected" are not limited to physical or mechanical connections, but may include various forms of connection, whether direct or indirect; "on ", "down", "left", "right", "front", "rear", "far", "near", "beginning", "end", etc. are only used to indicate relative position After the absolute position of a is changed, the relative positional relationship may also be changed accordingly; in addition, in the description of this specification, unless otherwise specified, the meanings of "plurality" and "several" are two or more.

In order to better understand the present invention, the embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in Figure 1-2, a feed feeding scale includes a movable scale bucket 1, the scale bucket 1 can be erected on a track through a bracket, a sprocket is installed on the bracket, a chain is laid on the track, and the The sprocket is connected to the drive motor to drive the sprocket to move on the chain laid on the track. The sprocket-chain drive mechanism is more suitable for long-distance movement. At the same time, multiple load cells 2 are set on the scale bucket 1. The load-bearing plate 10 can be set on the scale bucket 1, and the load cell 2 is arranged under the load-bearing plate 10 so that the load-bearing plate 10 is located at the weighing end of the load cell 2. When the feed gradually enters the scale bucket 1, the load-bearing plate 10 bears the load. And the gravity is transmitted to the load cell 2 to monitor the feed weight. When the feed weight reaches the set demand, the weighing is completed, and the weighing bucket 1 is moved to send the material to the receiving vehicle; specifically, weighing The number of sensors 2 is three. Compared with four or more load cells, arranging three load cells can avoid the failure of the load cells to be installed on the same level, resulting in their failure to fully contact the load-bearing plate 10 and causing weighing data. The error is large, which can improve the weighing accuracy of materials in the product production process. A scale door 3 is arranged below the scale bucket 1, and the scale door 3 is provided with an opening and closing mechanism 4 for controlling the discharge amount. The device enables the scale bucket 3 to move according to the set track in the workshop, so that after the scale bucket receives and weighs the material, it moves to the feeding point and opens the scale door for feeding, and it can continue to move after each feeding. Continue to send materials to the next pick-up point, without the need to move the pick-up truck at the previous pick-up point, which solves the problem of the existing fixed-point delivery mode that requires the pick-up truck to move the pick-up truck according to the position of the weighing bucket. The problem of inflexibility and the need to wait in line, so as to facilitate the on-site operation of the feeding workshop, and greatly improve the efficiency of bulk feed feeding in the workshop.

As shown in Figures 3-4, the opening and closing mechanism 4 here specifically includes a rotating shaft 41 that rotates relative to the scale door 3, and a baffle 42 that connects the rotating shaft 41. The rotating shaft 41 is connected to the hydraulic mechanism 44 through the swing rod 43, and the hydraulic mechanism 44 drives the swing rod. 43 and further drive the baffle 42 to rotate around the rotating shaft 41 to realize the opening or closing of the scale door 3. The hydraulic mechanism 44 here can be a hydraulic cylinder, and the two ends of the swing rod 43 are respectively connected to the rotating shaft 41 and the piston rod of the hydraulic cylinder. The other end of the cylinder is hinged on the scale door 3 so that the swing rod 43 can swing normally. In order to better control the baffle 42 to realize the normal opening and closing of the scale door, it also includes a limit for the rotation range of the baffle 42 to realize the The plate 42 opens or closes the travel switch 45 of the scale door 3. The feed feeding scale also includes a controller. The travel switch is electrically connected to the controller. The setting position of the travel switch 45 is such that when the shutter 42 is fully opened and completely closed, the shutter Just touch the limit switch 45 .

In addition, the opening and closing mechanism 4 can also be a movable plate that can be pushed and pulled horizontally relative to the scale door 3. When the material needs to be delivered, the movable plate can be pulled out to open the scale door 3, and the movable plate can be pushed in after the material is delivered. .

As shown in Fig. 1-2, in order to solve the problem of generating powder during the material delivery process and to prevent dust from spreading in the workshop, a dust removal device 5 is arranged below the scale door 3. Specifically, the dust removal device 5 includes a housing 51 and a The core body 52 in 51 has the same distance from any place on the core body 52 to the inner wall of the casing 51 on the same level. When feeding, the feed flows out from the gap between the casing and the core body through the scale door 3.

It should be noted that, in general, the shell and the core are both centrally symmetric bodies, the core is centrally arranged relative to the shell, and the shell and the core form a gap for the feed to pass through, wherein the gap between the shell and the core The minimum position can be adjusted by adjusting the upper and lower positions of the core in the casing to adjust the size of the material flow. In a specific embodiment, a horizontal connecting piece, such as a horizontal The position of the core body 52 relative to the casing 51 can have a large range of motion. A horizontal connecting piece can be set above the casing 51, and a vertical rod can be set in the middle of the horizontal connecting piece. The vertical rod can be a screw rod, and the core body 52 It is sleeved on the screw rod, and the lower end of the core body 52 is provided with a nut to prevent the core body 52 from continuing to move downward due to the action of gravity, and a pin to prevent the nut from loosening can also be set.

In addition, the shape of the upper part of the core body 52 is set as a cone, so that the feed can be uniformly dispersed to the surrounding along the cone surface of the upper part of the core body 52 during the feeding process.

During the feeding process, after the feed particles reach the dust removal device, the feed particles slide along the periphery of the core body 52 and the inner wall of the shell 51 to form a hollow feed column at the discharge port at the bottom of the shell 51. The reduction of feed particles causes a certain negative pressure inside the dust removal device 5, which needs to be supplemented with an equal volume of air. The supplemented air enters the dust removal device 5 along the tiny gaps between the feed particles in the feed column, forming a The discharge port at the bottom of the shell 51 is an air flow that flows in the opposite direction to the inside of the dust removal device 5, so that the dust generated when the material is sent enters the dust removal device together with the air flow in the reverse direction. When the dust and the pellet feed collide, the dust The particles settle down at a lower speed, and the dust particles flow downward together with the feeding process of the pellet feed, and are finally discharged from the dust removal device 5; thereby reducing the spillage of dust, reducing the scattering of dust in the workshop, and effectively improving the working environment of the workshop.

In yet another embodiment, in order to make the feed in the scale bucket 1 flow into the scale door smoothly, the scale bucket 1 is provided with an arch breaking device for breaking the arch of the feed. The driven rotating rod 11 drives the rotating rod 11 to rotate inside the scale bucket 1 through the driving motor to destroy the agglomeration of the feed on the inner wall of the scale bucket 1, and can also prevent the feed from being compacted and arched; the arch breaking device can also be set on the scale. The vibration motor on the outer wall of bucket 1 breaks the arched feed blocks through the vibration of the motor, thereby preventing the feed from sticking to the wall or the occurrence of bacteria and molds when the arching time is long.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, some changes and improvements can be made without departing from the overall concept of the present utility model. These should also be regarded as The scope of protection of the utility model.

Claims (10)

1. A feed feeding scale, characterized in that it comprises a movable scale bucket (1), a plurality of load cells (2) are arranged on the scale bucket (1), and the scale bucket (1) A scale door (3) is provided below, and the scale door (3) is provided with an opening and closing mechanism (4) for controlling discharging. 2 . The feed feeding scale according to claim 1 , wherein the scale bucket ( 1 ) comprises a load-bearing plate ( 10 ), and the load-bearing plate ( 10 ) is located on the scale of the load cell ( 2 ). 3 . Above the heavy end, the number of the load cells (2) is three. 3 . The feed scale according to claim 1 , wherein the opening and closing mechanism ( 4 ) comprises a rotating shaft ( 41 ) that rotates relative to the scale door, and a stopper connected to the rotating shaft ( 41 ). 4 . Plate (42), the shaft (41) is connected to a hydraulic mechanism (44) through a swing rod (43), and the hydraulic mechanism (44) drives the swing rod (43) and further drives the baffle (42) around The rotating shaft (41) rotates to realize the opening or closing of the scale door (3). 4. A feed feeding scale according to claim 3, characterized in that: it further comprises a function for limiting the rotation range of the baffle plate (42) to realize opening or closing of the scale door (3) by the baffle plate (42). A travel switch (45), the feed feeding scale further includes a controller, and the travel switch is electrically connected to the controller. 5 . The feed feeding scale according to claim 1 , wherein the scale bucket ( 1 ) is provided with an arch breaking device for breaking the arch of the feed. 6 . 6 . The feed scale according to claim 5 , wherein the arch breaking device is a rotating rod ( 11 ) driven by a motor arranged inside the scale bucket ( 1 ), or is arranged in a The vibration motor of the outer wall of the weighing bucket (1). 7 . The feed feeding scale according to claim 1 , wherein a dust removal device ( 5 ) is arranged below the scale door ( 3 ). 8 . 8 . The feed scale according to claim 7 , wherein the dust removal device ( 5 ) comprises a casing ( 51 ) and a core ( 52 ) arranged in the casing ( 51 ). 9 . , the shell (51) and the core (52) are both centrally symmetric bodies, the core (52) is centrally arranged relative to the shell (51), and the feed passes through the scale door (3) when feeding Flow out from the gap between the shell (51) and the core (52). 9 . The feed scale according to claim 8 , wherein the shell ( 51 ) is provided with a connecting piece, the connecting piece is connected to a vertical rod, and the core body is connected to the vertical rod. 10 . Rod connection. 10 . The feed scale according to claim 8 , wherein the upper part of the core ( 52 ) is tapered, so that the feed is dispersed around the core ( 52 ). 11 .

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