CN215115071U - Food vacuum packaging's leakproofness detection device - Google Patents
Food vacuum packaging's leakproofness detection device Download PDFInfo
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- CN215115071U CN215115071U CN202121121707.XU CN202121121707U CN215115071U CN 215115071 U CN215115071 U CN 215115071U CN 202121121707 U CN202121121707 U CN 202121121707U CN 215115071 U CN215115071 U CN 215115071U
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Abstract
The utility model discloses a tightness detection device for food vacuum package, relating to the technical field of tightness detection, aiming at providing a tightness detection device for food vacuum package which can automatically convey a packaging bag, synchronously feed and discharge, improve the feeding and discharging speed of the packaging bag and accelerate the detection efficiency, and the technical key points are that the top surface of a workbench is provided with a conveyer belt which is driven along the surface of the workbench, a movable block comprises a connecting part and a detection part, the connecting part is fixedly connected with the top surface of the detection part, a detection cavity communicated with the lower part is arranged inside the detection part, the inner cavity of the detection cavity is provided with a pressing part which can move up and down, the technical effect is that the airtightness detection of the packaging bag in the inner cavity of the detection cavity is realized by arranging the detection cavity and matching with the use of the pressing part, and the sealing connection between the bottom of the device and the top surface of the conveyer belt is ensured, the accuracy of gas tightness detection is improved, and the conveyer belt drives on the surface of the workbench.
Description
Technical Field
The utility model relates to a leakproofness detects technical field, specifically is a food vacuum packaging's leakproofness detection device.
Background
The vacuum bag is also called as decompression package, which is to completely pump out and seal the air in the packaging container to maintain the bag in a high decompression state, the rarity of the air is equivalent to a low oxygen effect, so that microorganisms do not have survival conditions, and the purposes of fresh fruits and no occurrence of rottenness are achieved.
In the production process of vacuum packaging bags, in order to guarantee the quality of products, need detect its leakproofness, among the prior art, generally place vacuum packaging bag in the box body of drawer form, and set up pressure applying device above the box body, utilize pressure applying device to apply pressure to vacuum packaging bag, utilize outside air pump and connecting pipe cooperation to use the inside air of extraction box body simultaneously, change through the vacuum of monitoring predetermined test time period, realize the detection to the wrapping bag gas tightness, but this kind of device need extract the box body when using and place vacuum packaging bag and push back the normal position again, the process is loaded down with trivial details, artifical intensity of labour is big, the calibration is inefficient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an it is not enough to prior art, the utility model provides an automatic change transport wrapping bag, the synchronous material loading ejection of compact improves wrapping bag material loading unloading speed for detection efficiency's food vacuum packaging's leakproofness detection device.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a food vacuum packaging's leakproofness detection device, includes the workstation, the top fixed mounting of workstation has the link, the outside of link sets up along its axial motion's movable block, the top surface of workstation is provided with the conveyer belt, the conveyer belt is along the surface transmission of workstation, the movable block includes connecting portion and detection portion, the top surface fixed connection of connecting portion and detection portion, and the inside detection chamber of intercommunication below is seted up to the inside of detection portion, the inner chamber that detects the chamber is provided with the casting die of executing that reciprocates, and is connected with the connecting pipe between the inside of just detecting the inner wall in chamber and the outside of movable block, the one end of connecting pipe extends to the outside of movable block and connects the air pump.
Preferably, the detecting part is a sealing part supported by rubber, and the pressing part is a pressure plate made of rubber.
Preferably, the movable block and the pressing piece are externally connected with a transmission part, and the transmission part is used for driving the movable block or the pressing piece to move up and down.
Preferably, the transmission part is a driving cylinder, the movable ends of the two driving cylinders are respectively connected with the movable block and the top surface of the pressing piece, the top of the connecting frame is fixedly provided with a top seat, the driving cylinder fixedly connected with the top surface of the movable block is fixedly arranged with the top surface of the top seat, and the driving cylinder fixedly connected with the top surface of the pressing piece is fixedly arranged on the top surface of the movable block.
Preferably, the through-hole that matches with the loose axle that drives actuating cylinder is seted up to the inside of connecting portion, the loose end that drives actuating cylinder passes the through-hole and extends to the inner chamber that detects the chamber, and the inner chamber of through-hole is provided with the sealing layer.
Preferably, the number of the connecting pipes is four, and the four connecting pipes are uniformly distributed on the four side walls of the detection cavity.
(III) advantageous effects
Compared with the prior art, the utility model provides a food vacuum packaging's leakproofness detection device possesses following beneficial effect:
1. through the use of seting up and the cooperation casting die in the detection chamber for the wrapping bag realizes that the gas tightness detects at the inner chamber that detects the chamber, and sealing connection between the top surface of assurance device bottom and conveyer belt improves the accuracy that the gas tightness detected, and the conveyer belt is at the surface transmission of workstation simultaneously, and the wrapping bag is carried in the automation, and the synchronous material loading ejection of compact improves wrapping bag material loading unloading speed, accelerates detection efficiency.
2. Through the casting die of exerting pressure that uses rubber material, the pressure of buffering to the wrapping bag when realizing exerting pressure, protects the wrapping bag, prevents that its inside material from warping seriously, avoids wrapping bag surface damage, and the practicality is strengthened.
Drawings
FIG. 1 is a schematic front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic front cross-sectional view of another embodiment of the present invention;
fig. 3 is a schematic front sectional view of another embodiment of the present invention.
In the figure: 1. a work table; 2. a connecting frame; 3. a movable block; 31. a connecting portion; 32. a detection unit; 4. a detection chamber; 5. applying a pressing piece; 6. a connecting pipe; 7. a driving cylinder; 8. a top seat; 9. a through hole; 10. a sealing layer; 11. a conveyor belt; 12. a threaded rod; 13. a limiting rod; 14. an installation part; 15. connecting holes; 16. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a tightness detection device for vacuum packaging of food, comprising a workbench 1, a connecting frame 2 is fixedly installed at the top of the workbench 1, a movable block 3 moving along the axial direction is arranged outside the connecting frame 2, a conveying belt 11 is arranged on the top surface of the workbench 1, the conveying belt 11 drives along the surface of the workbench 1, the movable block 3 comprises a connecting part 31 and a detection part 32, the connecting part 31 is fixedly connected with the top surface of the detection part 32, a detection chamber 4 communicated with the lower part is arranged inside the detection part 32, an inner chamber of the detection chamber 4 is provided with a pressing part 5 moving up and down, a connecting pipe 6 is connected between the inner wall of the detection chamber 4 and the outside of the movable block 3, one end of the connecting pipe 6 extends to the outside of the movable block 3 and is connected with an air pump.
During the use, put into the detection chamber 4 with vacuum packaging bag under, movable block 3 moves down, conflict with the top surface of conveyer belt 11 until its bottom surface, reuse and apply pressure spare 5 and move down and apply pressure to vacuum packaging bag, utilize outside air pump and the cooperation of connecting pipe 6 to use the extraction to detect the inside air in chamber 4 simultaneously, change through the vacuum of monitoring predetermined test time quantum, realize the detection to the wrapping bag gas tightness, whole device utilizes the offering of detection chamber 4 and the cooperation and applies pressure spare 5's use, make the wrapping bag realize the gas tightness in the inner chamber that detects chamber 4 and detect, and guarantee sealing connection between device bottom and the top surface of conveyer belt 11, improve the accuracy that the gas tightness detected.
Wherein, the detecting part 32 is a sealing part supported by rubber material, and the pressing part 5 is a pressure plate made of rubber material;
the detection portion 32 of rubber material can its self elastic capacity, increases and exerts pressure, improves the leakproofness between its and the conveyer belt 11, strengthens the degree of accuracy that the leakproofness detected, and the casting die 5 of exerting pressure of rubber material can cushion the pressure to the wrapping bag, when realizing exerting pressure, protects the wrapping bag, prevents that its inside material from warping seriously, avoids wrapping bag surface damage, and the practicality is strengthened.
Wherein, the movable block 3 and the pressing piece 5 are externally connected with a transmission part which is used for driving the movable block 3 or the pressing piece 5 to move up and down;
referring to fig. 1, the transmission part is a driving cylinder 7, the movable ends of the two driving cylinders 7 are respectively connected with the movable block 3 and the top surface of the pressing piece 5, the top of the connecting frame 2 is fixedly provided with a top seat 8, the driving cylinder 7 fixedly connected with the top surface of the movable block 3 is fixedly arranged with the top surface of the top seat 8, and the driving cylinder 7 fixedly connected with the top surface of the pressing piece 5 is fixedly arranged on the top surface of the movable block 3;
the parts connected with the driving cylinder 7 are driven to move up and down through the electrified operation of the driving cylinder 7, so that the movable block 3 is moved down to be abutted against the surface of the conveying belt 11, the bottom of the device is sealed, the pressing piece 5 is guaranteed to move down to apply pressure to the packaging bag, and the air tightness detection is realized.
Referring to fig. 2, a through hole 9 matched with the movable shaft of the driving cylinder 7 is formed in the connecting portion 31, the movable end of the driving cylinder 7 penetrates through the through hole 9 and extends to the inner cavity of the detection cavity 4, and a sealing layer 10 is arranged in the inner cavity of the through hole 9.
Referring to fig. 2, the transmission part inside the detection chamber 4 can be used by matching a threaded rod 12 and a limit rod 13, the bottom surface of the detection chamber 4 is provided with an installation part 14 along the peripheral side wall of the bottom surface, the bottom ends of the limit rod 13 and the threaded rod 12 are both connected with the top surface of the installation part 14, the inside of the pressure applying part 5 is provided with a connecting hole 15 communicating the upper side and the lower side, the threaded rod 12 and the limit rod 13 pass through the connecting hole 15 to be movably connected with the pressure applying part 5, the limit rod 13 is fixedly connected with the top surface of the installation part 14, the bottom end of the threaded rod 12 is rotatably connected with the top surface of the installation part 14, the top end of the threaded rod 12 passes through the inner cavity of the detection chamber 4 to extend upwards, the top of the movable block 3 is fixedly provided with a driving motor 16, and the output shaft of the driving motor 16 passes through the inside of the movable block 3 to be fixedly connected with the top end of the threaded rod 12;
when the vacuum detection device works, a vacuum packaging bag is placed under the detection cavity 4, the movable block 3 moves downwards until the bottom surface of the movable block is abutted against the top surface of the conveying belt 11, the driving motor 16 is used for electrifying to drive the threaded rod 12 to rotate at a high speed, so that the pressing piece 5 has a rotation trend, meanwhile, under the limitation of the limiting rod 13, the pressing piece 5 finally moves along the axial direction of the threaded rod 12, the pressing piece 5 descends to extrude the packaging bag, meanwhile, an external air pump and the connecting pipe 6 are used in a matched mode to extract air in the detection cavity 4, and the detection of the air tightness of the packaging bag is realized by monitoring the vacuum change in a preset test time period;
through the use of threaded rod 12 and gag lever post 13, realize on the one hand that the reciprocating of casting die 5 applys pressure to the wrapping bag, on the other hand supports it when casting die 5 reciprocates again, improves the stability that casting die 5 reciprocated to improve the effect of exerting pressure to the wrapping bag, guarantee that wrapping bag surface atress is even, improve detection effect.
Referring to fig. 3, the number of the connecting pipes 6 is four, and the four connecting pipes 6 are uniformly distributed on the four side walls of the detection cavity 4;
through four connecting pipes 6 to its inside bleed on four lateral wall directions that detect chamber 4, on the one hand for bleed speed improves detection efficiency, and on the other hand increases the point of bleeding, bleeds all around to the wrapping bag, improves detection effect.
The working principle is as follows: during the use, with the vacuum packaging bag at the top surface of conveyer belt 11, and utilize conveyer belt 11 transmission to carry the material to detect under the chamber 4, at this moment, conveyer belt 11 stops the transmission, and make movable block 3 move down, it conflicts with the top surface of conveyer belt 11 to make its bottom surface, reuse and apply pressure spare 5 and move down and exert pressure to the vacuum packaging bag, utilize outside air pump and connecting pipe 6 cooperation to use the inside air of extraction detection chamber 4 simultaneously, through monitoring the vacuum change of predetermined test time quantum, realize the detection to the wrapping bag gas tightness, after the detection is accomplished, movable block 3 and apply pressure spare 5 all upwards move, make conveyer belt 11 drive belt wrapping bag ejection of compact again, simultaneously, the staff puts into new wrapping bag and follows conveyer belt 11 and carry to the below that detects chamber 4 at the opposite side, can.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a food vacuum packaging's leakproofness detection device, includes workstation (1), the top fixed mounting of workstation (1) has link (2), the outside setting of link (2) is along its axial motion's movable block (3), its characterized in that: the top surface of workstation (1) is provided with conveyer belt (11), conveyer belt (11) are along the surface transmission of workstation (1), movable block (3) are including connecting portion (31) and detection portion (32), the top surface fixed connection of connecting portion (31) and detection portion (32), and the inside of detection portion (32) sets up detection chamber (4) of intercommunication below, the inner chamber that detects chamber (4) is provided with pressure applying piece (5) that reciprocate, and is connected with connecting pipe (6) between the inside of the inner wall that just detects chamber (4) and the outside of movable block (3), the one end of connecting pipe (6) extends to the outside of movable block (3) and connects the air pump.
2. The tightness detection device for food vacuum packaging according to claim 1, wherein: the detection part (32) is a sealing part supported by rubber materials, and the pressing part (5) is a pressure plate made of rubber materials.
3. The tightness detection device for food vacuum packaging according to claim 1, wherein: the movable block (3) and the pressing piece (5) are connected with transmission parts outside, and the transmission parts are used for driving the movable block (3) or the pressing piece (5) to move up and down.
4. The tightness detection device of food vacuum package according to claim 3, characterized in that: the transmission part is a driving cylinder (7), the movable ends of the two driving cylinders (7) are respectively connected with the top surfaces of the movable block (3) and the pressing piece (5), the top of the connecting frame (2) is fixedly provided with a top seat (8), the driving cylinder (7) fixedly connected with the top surface of the movable block (3) is fixedly installed on the top surface of the top seat (8), and the driving cylinder (7) fixedly connected with the top surface of the pressing piece (5) is fixedly installed on the top surface of the movable block (3).
5. The tightness detection device for food vacuum packaging according to claim 1, wherein: through-hole (9) with the loose axle looks adaptation that drives actuating cylinder (7) are seted up to the inside of connecting portion (31), the expansion end that drives actuating cylinder (7) passes through-hole (9) and extends to the inner chamber that detects chamber (4), and the inner chamber of through-hole (9) is provided with sealing layer (10).
6. The tightness detection device for food vacuum packaging according to claim 1, wherein: the number of the connecting pipes (6) is four, and the connecting pipes (6) are uniformly distributed on the four side walls of the detection cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121707.XU CN215115071U (en) | 2021-05-24 | 2021-05-24 | Food vacuum packaging's leakproofness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121707.XU CN215115071U (en) | 2021-05-24 | 2021-05-24 | Food vacuum packaging's leakproofness detection device |
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| Publication Number | Publication Date |
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| CN215115071U true CN215115071U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121121707.XU Active CN215115071U (en) | 2021-05-24 | 2021-05-24 | Food vacuum packaging's leakproofness detection device |
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| CN (1) | CN215115071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252200A (en) * | 2021-12-13 | 2022-03-29 | 苏州康本新能源科技有限公司 | Apron gas tightness check out test set |
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2021
- 2021-05-24 CN CN202121121707.XU patent/CN215115071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252200A (en) * | 2021-12-13 | 2022-03-29 | 苏州康本新能源科技有限公司 | Apron gas tightness check out test set |
| CN114252200B (en) * | 2021-12-13 | 2024-01-16 | 苏州康本新能源科技有限公司 | Cover plate air tightness detection equipment |
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