CN113390561A - Food package sealing detection equipment - Google Patents
Food package sealing detection equipment Download PDFInfo
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- CN113390561A CN113390561A CN202110566697.9A CN202110566697A CN113390561A CN 113390561 A CN113390561 A CN 113390561A CN 202110566697 A CN202110566697 A CN 202110566697A CN 113390561 A CN113390561 A CN 113390561A
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- 235000013305 food Nutrition 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 238000004806 packaging method and process Methods 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims description 36
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention belongs to the technical field of food package detection, in particular to food package sealing detection equipment, and provides a scheme for solving the problem of low detection efficiency of a detection device. According to the invention, the plug rod is jacked up by the food packaging bag without leakage, so that the two electrode plates are in contact, the display lamp is lightened, and the plug rod cannot be jacked up by the packaging bag with leakage, so that the detection efficiency of the device is effectively improved.
Description
Technical Field
The invention relates to the technical field of food package detection, in particular to food package sealing detection equipment.
Background
The most common cause of the decay and deterioration of the contents of the food packaging bag during storage is the poor barrier property of the film and the sealability of the packaging bag, and the sealability is the property of the packaging bag to prevent other substances from entering or contents from escaping. In the production process of the food packaging bag, as the production links are more, the leakage sealing and the press-through of heat sealing or the cracks and micropores of the material can be generated, and the small holes or the weak points of strength which are communicated with the inside and the outside are formed. These can have a very adverse effect on the food product, directly affecting the quality of the product. Especially, the small holes cause that the food part is directly exposed in the air, thereby losing the significance of fresh keeping of the packaging bag.
When the existing food packaging tightness detection equipment detects the tightness of food packaging, the used detection mode is mostly single in-water detection or vacuum detection, the detection mode is difficult to detect a plurality of packing bags connected in strips simultaneously, the detection efficiency is low, and therefore, the problem is correspondingly improved.
Disclosure of Invention
Based on the technical problem that the detection efficiency of the detection device is low, the invention provides food packaging sealing detection equipment.
The food package sealing detection equipment comprises a workbench, wherein two side plates are symmetrically fixed on two sides of the top of the workbench through bolts, a same vertical plate is fixed between the two side plates through bolts, a plurality of first sliding grooves which are uniformly distributed are formed in the front end of each vertical plate, a first sliding block is connected in each first sliding groove in a sliding mode, a same first spring is fixed between each first sliding block and the inner wall of each first sliding groove through bolts, the front end of each first sliding block is rotatably connected with a lower pressing plate through a bearing, two adjacent lower pressing plates are rotatably connected through a bearing, the bottoms of the two adjacent lower pressing plates are movably connected with a same impact block, the front end of each lower pressing plate is provided with a third opening, a driving mechanism is arranged on the workbench, and a prompt mechanism is arranged on each vertical plate.
Preferably, the driving mechanism is provided with a fourth opening at the top of the workbench, the inner wall of the front end of the fourth opening is rotatably connected with a plurality of uniformly distributed straight shafts through bearings, belt pulleys and cams which are distributed in the front and back are fixedly sleeved on the straight shafts, the plurality of belt pulleys are sleeved with the same belt, the front end of the workbench is fixedly provided with a motor through bolts, and an output shaft of the motor is fixedly connected with one of the straight shafts.
Preferably, the prompt mechanism is provided with a mounting seat and a fixing block which are distributed from top to bottom at the front end of the vertical plate through bolts, a second opening is formed in the top of the fixing block in a penetrating mode, an inserting rod is inserted in the second opening, a display lamp is fixed at the top of the mounting seat through bolts, electrode plates are fixed at the bottom of the mounting seat and the top of the inserting rod through bolts, and a reset mechanism is arranged in the second opening.
Preferably, the reset mechanism has all seted up the spacing groove at second opening both sides inner wall, and sliding connection has the stopper in the spacing groove, has same spacing spring through the bolt fastening between stopper and the spacing inslot wall, two stoppers all with through bolt fixed connection between the inserted bar.
Preferably, an upper pressing plate is arranged above the lower pressing plate, the cross section of the upper pressing plate is arc-shaped, a second sliding groove is formed in the bottom of the upper pressing plate, two second sliding blocks are connected in the second sliding groove in a sliding mode, a positioning plate is fixed to the inner side of each second sliding block through a bolt, and the second sliding blocks and the lower pressing plate are rotatably connected with the same connecting rod through bearings.
Preferably, the cross section of the positioning plate is arranged in an arc shape.
Preferably, the same second spring is fixed between the two second sliding blocks through bolts.
Preferably, the third spout has been seted up at the workstation top, sliding connection has two third sliders in the third spout, it is connected with the screw rod to rotate through the bearing in the third spout, screw rod one side extends to the workstation outside and has the handle through the bolt fastening, screw rod and two third sliders run through threaded connection, there is the curb plate third slider top through the bolt fastening, run through on the curb plate and seted up first opening, the riser sets up in first opening, the lateral surface that is located two holding down plates of avris all rotates through the bearing and is connected with the sleeve pipe, the interior pole of pegging graft in the sleeve pipe, there is same fourth spring through the bolt fastening between interior pole and the sleeve pipe, rotate through the bearing between interior pole and the curb plate that corresponds and connect.
Compared with the prior art, the invention provides food package sealing detection equipment, which has the following beneficial effects:
1. the food packaging sealing detection device comprises a lower pressing plate, a plurality of food packaging bags continuously packaged into strips are sequentially placed on the lower pressing plate, connecting parts of two adjacent food packaging bags are placed in a third opening, a motor is started, a motor output shaft drives a straight shaft to rotate, then a plurality of cams are driven to rotate through the transmission coordination of a belt wheel and a belt, when the rotating cams impact an impact block, the lower pressing plate moves upwards along a first sliding groove along with a first sliding block, then the food packaging bags are driven to move upwards, if the food packaging bags do not leak, the food packaging bags impact an insertion rod, the insertion rod is jacked up, the insertion rod can move upwards, then two electrode plates are contacted, a circuit of a display lamp is connected, the display lamp is lightened, and if the food packaging bags leak, the insertion rod cannot be jacked up, the display lamp above the food packaging bag can not be lightened, so that the food packaging bags packaged in a continuous strip mode are subjected to sealing detection, and the detection efficiency of the device is effectively improved.
2. The food package sealing detection device is characterized in that the upper pressing plate is arranged, when the upper pressing plate collides with the inserted link, the second sliding block is driven to move close to each other along the second sliding groove under the action of the connecting rod, the positioning plate is driven to move close to each other, the positioning plate extrudes the food packaging bag at two sides, so that the packaging bag is positioned and clamped, the packaging bag is effectively prevented from being deviated due to vibration to influence the detection accuracy, meanwhile, the section of the positioning plate is arranged into an arc shape and can form multipoint extrusion on the packaging bag together with the upper pressing plate, so that irregular wave-shaped indentations are formed on the surface of the packaging bag, the direct contact area with the packaging bag is reduced, the micropores on the packaging bag are prevented from being tightly attached during extrusion, the gas in the packaging bag is prevented from being difficult to be discharged, and the detection accuracy of the device is further improved, the second spring can be so that under normal conditions, form between upper pressure plate and the lower pressure plate and open a mouthful, be convenient for place the wrapping bag.
3. This kind of food package seals check out test set, through setting up the screw rod, can be through rotating the screw rod, under reverse threaded mating reaction, make the curb plate follow the third slider together, carry out the removal of being close to or keeping away from each other along the third spout, then drive interior pole and sleeve pipe and carry out the removal of being close to or keeping away from each other, then drive the holding down plate and follow first slider together, make along first spout upwards or move down, then make the vertical distance between holding down plate and the inserted bar adjust, thereby usable the device seals the detection to the food package bag of different volumes, thereby improve the device's functionality.
Drawings
Fig. 1 is a schematic overall structure diagram of a food package sealing detection device according to the present invention;
fig. 2 is a schematic view of a detection mechanism mounting structure of the food package sealing detection device according to the present invention;
fig. 3 is a schematic view of an internal structure of a fixing block of the food package sealing detection apparatus according to the present invention;
FIG. 4 is a schematic view of the internal structure of an upper platen of the food package sealing detection apparatus according to the present invention;
fig. 5 is a partial structural schematic view of a workbench of the food package sealing detection device provided by the invention;
fig. 6 is a schematic structural view of a workbench of a food package sealing detection apparatus according to embodiment 2 of the present invention.
In the figure: 1. a work table; 2. a side plate; 3. a first opening; 4. a vertical plate; 5. a first chute; 6. a first spring; 7. a first slider; 8. a lower pressing plate; 9. a fixed block; 10. a second opening; 11. a limiting groove; 12. a limiting block; 13. a limiting spring; 14. inserting a rod; 15. a mounting seat; 16. a display lamp; 17. an electrode sheet; 18. an impact block; 19. a third opening; 20. a fourth opening; 21. a straight shaft; 22. a pulley; 23. a belt; 24. a cam; 25. an upper pressure plate; 26. a second chute; 27. a second slider; 28. a second spring; 29. positioning a plate; 30. a connecting rod; 31. a motor; 32. a third chute; 33. a third slider; 34. a screw; 35. a sleeve; 36. an inner rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a food package sealing detection device, comprises a workbench 1, 1 top bilateral symmetry of workbench has two curb plates 2 through the bolt fastening, there is same riser 4 through the bolt fastening between two curb plates 2, a plurality of evenly distributed's first spout 5 is seted up to riser 4 front end, sliding connection has first slider 7 in first spout 5, there is same first spring 6 through the bolt fastening between first slider 7 and the 5 inner walls of first spout, 7 front ends of first slider are connected with holding down plate 8 through the bearing rotation, rotate through the bearing and connect between two adjacent holding down plate 8, two adjacent 8 bottom swing joint of holding down plate have same striking piece 18, third opening 19 has been seted up to holding down plate 8 front end, be provided with actuating mechanism on the workbench 1, be provided with suggestion mechanism on riser 4.
Further, fourth opening 20 has been seted up at 1 top of workstation to actuating mechanism, and the inner wall of the front end of fourth opening 20 is connected with a plurality of evenly distributed's straight axle 21 through the bearing rotation, and the cover is established band pulley 22 and the cam 24 that is fixed with front and back distribution on the straight axle 21, and the cover is equipped with same belt 23 on a plurality of band pulleys 22, and 1 front end of workstation has motor 31 through the bolt fastening, fixed connection between motor 31 output shaft and one of them straight axle 21.
Further, the prompt mechanism has mount pad 15 and the fixed block 9 that distributes from top to bottom at 4 front ends of riser through the bolt fastening, and 9 tops of fixed block run through and have seted up second opening 10, and it has inserted bar 14 to peg graft in the second opening 10, and 15 tops of mount pad have display lamp 16 through the bolt fastening, and 15 bottoms of mount pad and the 14 tops of inserted bar all have electrode slice 17 through the bolt fastening, are provided with canceling release mechanical system in the second opening 10.
Furthermore, the reset mechanism has all seted up spacing groove 11 at second opening 10 both sides inner wall, and sliding connection has stopper 12 in spacing groove 11, has same spacing spring 13 through the bolt fastening between stopper 12 and the spacing groove 11 inner wall, and two stoppers 12 all with through bolt fastening between the inserted bar 14.
Further, an upper pressing plate 25 is arranged above the lower pressing plate 8, the cross section of the upper pressing plate 25 is arc-shaped, a second sliding groove 26 is formed in the bottom of the upper pressing plate 25, two second sliding blocks 27 are connected in the second sliding groove 26 in a sliding mode, a positioning plate 29 is fixed to the inner side of each second sliding block 27 through a bolt, and the second sliding block 27 and the lower pressing plate 8 are rotatably connected through a bearing to form the same connecting rod 30.
Further, the positioning plate 29 is provided in an arc shape in cross section.
Further, the same second spring 28 is fixed between the two second sliders 27 by bolts.
When the food packaging bag lifting device is used, a plurality of food packaging bags which are continuously packaged in strips are sequentially placed on the lower pressing plate 8, the connecting parts of two adjacent food packaging bags are placed in the third opening 19, the motor 31 is started, the output shaft of the motor 31 drives the straight shaft 21 to rotate, then the plurality of cams 24 are driven to rotate through the transmission fit of the belt wheel 22 and the belt 23, when the rotating cams 24 impact the impact blocks 28, the lower pressing plate 8 moves upwards along the first sliding groove 5 along with the first sliding block 7, then the food packaging bags are driven to move upwards, if the food packaging bags do not leak, the food packaging bags impact the inserted rod 14 and lift up the inserted rod 14, so that the inserted rod 14 moves upwards, then the two electrode plates 17 are contacted, the circuit of the display lamp 16 is switched on, the display lamp 16 is lightened, if the food packaging bags leak, the inserted rod 14 cannot be lifted up, then the display lamp 16 above the food packaging bag can not be lighted, further, when the upper pressing plate 26 collides with the inserting rod 14, under the action of the connecting rod 30, the second sliding block 27 is driven to move along the second sliding groove 26 to move close to each other, and then the positioning plate 29 is driven to move close to each other, the positioning plate 29 extrudes the food packaging bag at two sides, the packaging bag is positioned and clamped, and meanwhile, the positioning plate 29 and the upper pressing plate 25 together extrude the packaging bag at multiple points, so that irregular wave-shaped indentations are formed on the surface of the packaging bag.
Example 2
Referring to fig. 1-6, a food package sealing detection device, a third chute 32 is provided at the top of a workbench 1, two third sliding blocks 33 are slidably connected in the third chute 32, a screw 34 is rotatably connected in the third chute 32 through a bearing, one side of the screw 34 extends to the outside of the workbench 1 and is fixed with a handle through a bolt, a set of reverse threads is provided on the screw 34, the screw 34 and the two third sliding blocks 33 are in through thread connection, a side plate 2 is fixed at the top of the third sliding block 33 through a bolt, a first opening 3 is provided on the side plate 2 in a through manner, a vertical plate 4 is provided in the first opening 3, the outer side surfaces of the two lower pressing plates 8 at the side are rotatably connected with a sleeve 35 through a bearing, an inner rod 36 is inserted in the sleeve 35, the same fourth spring is fixed between the inner rod 36 and the sleeve 35 through a bolt, and the inner rod 36 is rotatably connected with the corresponding side plate 2 through a bearing.
During the use, through rotating screw 34, under reverse screw's mating reaction, make curb plate 2 follow third slider 33 together, carry out the removal that is close to each other or keeps away from along third spout 32, then drive interior pole 36 and sleeve pipe 37 and carry out the removal that is close to each other or keeps away from, then drive holding down plate 8 and follow first slider 7 together, upwards or move down along first spout 5, then make the vertical distance between holding down plate 8 and the inserted bar 14 adjust, thereby usable the device seals up the detection to the food package bag of different volumes, thereby improve the device's functionality.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A food package sealing detection device comprises a workbench (1) and is characterized in that two side plates (2) are symmetrically fixed on two sides of the top of the workbench (1) through bolts, a same vertical plate (4) is fixed between the two side plates (2) through bolts, a plurality of first sliding grooves (5) which are uniformly distributed are formed in the front end of the vertical plate (4), a first sliding block (7) is connected in the first sliding grooves (5) in a sliding manner, a same first spring (6) is fixed between the first sliding block (7) and the inner wall of the first sliding groove (5) through bolts, a lower pressing plate (8) is connected in the front end of the first sliding block (7) through a bearing in a rotating manner, two adjacent lower pressing plates (8) are connected in a rotating manner through a bearing, the bottom of each two adjacent lower pressing plates (8) is movably connected with a same impact block (18), and a third opening (19) is formed in the front end of each lower pressing plate (8), a driving mechanism is arranged on the workbench (1), and a prompt mechanism is arranged on the vertical plate (4).
2. The food package sealing detection device according to claim 1, wherein the driving mechanism is provided with a fourth opening (20) at the top of the workbench (1), the inner wall of the front end of the fourth opening (20) is rotatably connected with a plurality of straight shafts (21) which are uniformly distributed through bearings, the straight shafts (21) are sleeved with belt wheels (22) and cams (24) which are fixed to be distributed front and back, the belt wheels (22) are sleeved with the same belt (23), the front end of the workbench (1) is fixed with a motor (31) through bolts, and an output shaft of the motor (31) is fixedly connected with one of the straight shafts (21).
3. The food package sealing detection device according to claim 1, wherein the prompt mechanism is provided with a mounting seat (15) and a fixing block (9) which are vertically distributed at the front end of the vertical plate (4) through bolts, a second opening (10) is formed in the top of the fixing block (9) in a penetrating manner, an insertion rod (14) is inserted in the second opening (10), a display lamp (16) is fixed at the top of the mounting seat (15) through bolts, electrode plates (17) are fixed at the bottom of the mounting seat (15) and the top of the insertion rod (14) through bolts, and a reset mechanism is arranged in the second opening (10).
4. The food package sealing detection device according to claim 3, wherein the reset mechanism is provided with a limiting groove (11) on the inner walls of the two sides of the second opening (10), a limiting block (12) is slidably connected in the limiting groove (11), the same limiting spring (13) is fixed between the limiting block (12) and the inner wall of the limiting groove (11) through a bolt, and the two limiting blocks (12) are fixedly connected with the insertion rod (14) through a bolt.
5. The food package sealing detection device according to claim 1, wherein an upper pressing plate (25) is arranged above the lower pressing plate (8), the cross section of the upper pressing plate (25) is arc-shaped, a second sliding groove (26) is formed in the bottom of the upper pressing plate (25), two second sliding blocks (27) are connected in the second sliding groove (26) in a sliding manner, a positioning plate (29) is fixed on the inner side of each second sliding block (27) through a bolt, and the same connecting rod (30) is rotatably connected between each second sliding block (27) and the lower pressing plate (8) through a bearing.
6. A food package seal detection apparatus according to claim 5, characterized in that the positioning plate (29) is provided with an arc-shaped cross section.
7. A food package seal detection apparatus according to claim 5, characterized in that the same second spring (28) is fixed between the two second sliders (27) by means of bolts.
8. The food packaging sealing detection device according to claim 1, wherein a third sliding groove (32) is formed in the top of the workbench (1), two third sliding blocks (33) are connected in the third sliding groove (32) in a sliding manner, a screw rod (34) is connected in the third sliding groove (32) in a rotating manner through a bearing, one side of the screw rod (34) extends to the outside of the workbench (1) and is fixed with a handle through a bolt, the screw rod (34) is in threaded connection with the two third sliding blocks (33) in a penetrating manner, a side plate (2) is fixed at the top of the third sliding block (33) through a bolt, a first opening (3) is formed in the side plate (2) in a penetrating manner, a vertical plate (4) is arranged in the first opening (3), sleeves (35) are rotatably connected to the outer side surfaces of the two lower pressing plates (8) on the side through bearings, an inner rod (36) is inserted in the sleeves (35), and the same fourth spring is fixed between the inner rod (36) and the sleeves (35) through a bolt, the inner rod (36) is rotatably connected with the corresponding side plate (2) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566697.9A CN113390561A (en) | 2021-05-24 | 2021-05-24 | Food package sealing detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566697.9A CN113390561A (en) | 2021-05-24 | 2021-05-24 | Food package sealing detection equipment |
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| Publication Number | Publication Date |
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| CN113390561A true CN113390561A (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110566697.9A Withdrawn CN113390561A (en) | 2021-05-24 | 2021-05-24 | Food package sealing detection equipment |
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| Country | Link |
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| CN (1) | CN113390561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007854A (en) * | 2023-03-24 | 2023-04-25 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
| CN118129987A (en) * | 2024-05-07 | 2024-06-04 | 山东秋香食品有限公司 | Moon cake wrapping bag sealing performance detection device |
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| CN107618760A (en) * | 2017-09-11 | 2018-01-23 | 上海生生物流有限公司 | A kind of PCM phase-transition heat-preserving structures applied to cold chain insulation packaging |
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| CN212931790U (en) * | 2020-10-09 | 2021-04-09 | 烟台长河信息科技有限公司 | Food package integrity automatic checkout device |
| CN112697361A (en) * | 2020-12-30 | 2021-04-23 | 乔永华 | Food package leakproofness intellectual detection system device |
| CN213091105U (en) * | 2020-09-01 | 2021-04-30 | 宝鸡美贝新营销有限公司 | A food leak detection device |
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2021
- 2021-05-24 CN CN202110566697.9A patent/CN113390561A/en not_active Withdrawn
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| CN107618760A (en) * | 2017-09-11 | 2018-01-23 | 上海生生物流有限公司 | A kind of PCM phase-transition heat-preserving structures applied to cold chain insulation packaging |
| CN210877875U (en) * | 2019-08-29 | 2020-06-30 | 徐州力诺健康科技有限公司 | Convenient-to-adjust scoring machine for valve machining |
| CN212069574U (en) * | 2020-04-12 | 2020-12-04 | 南安市品龙新材料科技有限公司 | Food processing sealing detection device |
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| CN212779784U (en) * | 2020-08-06 | 2021-03-23 | 百特国际有限公司 | System for detecting defects in flexible packaging bags |
| CN213091105U (en) * | 2020-09-01 | 2021-04-30 | 宝鸡美贝新营销有限公司 | A food leak detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116007854A (en) * | 2023-03-24 | 2023-04-25 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
| CN116007854B (en) * | 2023-03-24 | 2023-06-23 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
| CN118129987A (en) * | 2024-05-07 | 2024-06-04 | 山东秋香食品有限公司 | Moon cake wrapping bag sealing performance detection device |
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Application publication date: 20210914 |