CN117664463A - Food packaging bag air leakage detection assembly, detection device and detection method thereof - Google Patents
Food packaging bag air leakage detection assembly, detection device and detection method thereof Download PDFInfo
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- CN117664463A CN117664463A CN202410137975.2A CN202410137975A CN117664463A CN 117664463 A CN117664463 A CN 117664463A CN 202410137975 A CN202410137975 A CN 202410137975A CN 117664463 A CN117664463 A CN 117664463A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 235000013305 food Nutrition 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 80
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The application discloses a food package bag gas leakage detection assembly, detection device and detection method thereof, belonging to the technical field of food package detection. Food package bag gas leakage detection subassembly includes: a platen disposed on one side of the table, the platen being driven to move toward the table; the movable plate is arranged at the bottom end of the pressing plate and is arranged at one side of the pressing plate in a sliding manner, and the movable plate can move towards the pressing plate under the action of the packaging bag expanding on the workbench; the feedback assembly is arranged between the pressing plate and the movable plate and comprises a first electrode plate fixedly arranged on one side of the pressing plate towards the movable plate and a second electrode plate fixedly arranged on one side of the movable plate towards the pressing plate. Whether through setting up first electrode piece and second electrode piece to the wrapping bag leak gas in this technical scheme judges, has reduced to the manpower and has taken up, and will wait to detect the wrapping bag of measuring to the below of detecting assembly through the conveyer belt is automatic, is applicable to the batch and detects.
Description
Technical Field
The application relates to the technical field of food package detection, in particular to a food package gas leakage detection assembly, a detection device and a detection method thereof.
Background
The air tightness of the food packaging bag is an important factor affecting the packaging effect, and if the food packaging bag has air leakage, the safety and edibility of food can be reduced; therefore, the air leakage detection of the food packaging bag is an essential link for guaranteeing the quality of food.
In the related art, in order to conveniently carry out gas leakage detection to food packaging bag, for example, the patent of prior art publication No. CN219675371U provides a packing gas leakage detection device for food safety, the device is through test assembly and extrusion platform cooperation, to be tested the wrapping bag and extrude, through detecting the change of the power that extrudes the force that the wrapping bag in-process force transducer detected, as the basis that detects the wrapping bag and whether leaks gas, more directly obtain the wrapping bag and leak gas conclusion, avoid putting into the wrapping bag in water, avoid causing the risk of production sanitation destruction because of water spills ground.
The above-mentioned prior art scheme can realize judging the effect of whether the wrapping bag leaks gas through the testing result change condition of force transducer, but all need the manual work to place the wrapping bag on extrusion platform before every turn detects, still need to last to observe force transducer's testing result after detecting, wait to detect the wrapping bag to the batch that the spot check out, occupy certain manpower and detection efficiency is difficult to the adaptation.
Disclosure of Invention
The purpose of the application is to provide a food packaging bag air leakage detection device and a detection method, which solve the problem that manpower is occupied when a force sensor is required to be observed manually in the food packaging bag detection process.
One aspect of the present application provides a food package bag leak detection assembly comprising:
a pressing plate which is configured on one side of the workbench, wherein a packaging bag to be detected is placed on the workbench, and the pressing plate can move towards the workbench side under the drive of the pressing plate;
the movable plate is arranged at the bottom end of the pressing plate and is arranged at one side of the pressing plate in a sliding manner, and the movable plate can move towards the pressing plate under the action of the packaging bag expanding on the workbench;
the feedback assembly is arranged between the pressing plate and the movable plate and comprises a first electrode plate fixedly arranged on one side of the pressing plate towards the movable plate and a second electrode plate fixedly arranged on one side of the movable plate towards the pressing plate.
Further, the method further comprises the following steps:
the driving plate is arranged on one side of the pressing plate far away from the movable plate in a sliding manner, and an elastic piece is arranged between the driving plate and the pressing plate;
the bearing plate is arranged on one side of the driving plate through the adjusting component, and the distance between the bearing plate and the driving plate can be adjusted by the adjusting component, so that the detecting component is suitable for packaging bags with different heights;
the lifting assembly is configured on one side of the workbench, and can drive the bearing plate to lift so that the pressing plate moves towards/away from the workbench.
Further, a limiting rod is fixedly arranged on one side, facing the fixed plate, of the movable plate;
a limiting ring is arranged on the pressing plate and corresponds to the limiting rod, and the limiting rod is arranged in the limiting ring in a sliding manner;
and the first electrode plate is arranged in the limiting ring, and the second electrode plate is arranged at the top end of the limiting rod.
Further, a reset piece is arranged between the pressing plate and the movable plate, and the reset piece can push the movable plate to move away from the pressing plate.
Still another aspect of the present application provides a food package bag air leakage detection device, including the aforementioned food package bag air leakage detection assembly, still include:
the pressing plate is arranged on one side of the machine base;
the conveying belt is driven by the driving motor to be used for conveying the packaging bag to be detected to the corresponding position of the pressing plate;
the support plate is fixedly arranged on one side of the machine base, and the other end of the support plate extends to the bottom end of the conveying belt and is arranged opposite to the pressing plate.
Further, the driving motor is configured at one side of the stand, and the driving motor responds to the on/off of the first electrode plate and the second electrode plate;
the output shaft of the driving motor is fixedly provided with a first tooth block, and one side of the first tooth block is provided with a transmission roller for driving the conveyer belt to convey;
the other side of the first tooth block is provided with a cam in a transmission way, and the cam is used for driving the supporting frame to move up and down along the machine base;
and the first tooth block sequentially drives the driving roller and the cam.
Further, a guide plate is fixedly arranged on one side of the base, and the support frame is arranged on the guide plate in a sliding manner;
one side of the cam is rotatably provided with a connecting rod, and the other end of the connecting rod is rotatably arranged on the supporting frame, so that the supporting frame can be driven to slide along the guide plate through the connecting rod when the cam rotates.
Further, a limiting groove is formed in the guide plate;
one side of the supporting frame is provided with a bolt through a tight abutting spring, the bolt is slidably arranged in the limiting groove, and the bolt can be abutted against one side of the guide plate under the action of the tight abutting spring.
Further, the method further comprises the following steps:
the pushing plate is arranged on one side of the machine base and is arranged above the conveying belt in a sliding manner;
the push rod is fixedly arranged on one side of the push plate, the push rod slides through the support to be arranged, and the push rod is driven by the drive power to push down the food packaging bag on the conveying belt.
Further, a linear module is configured on one side of the base, and the linear module responds to the connection/disconnection of the first electrode plate and the second electrode plate so as to drive the push plate to move.
Further, an output shaft of the driving motor is connected with driving straight teeth through an electromagnetic ring;
the driving straight teeth are in transmission connection with driving straight teeth, and the driving straight teeth drive a driving plate to lift through a toothed plate;
a guide hole is formed in one side of the driving plate, and the push rod is arranged in the guide hole in a sliding manner;
and, the electromagnetic ring is responsive to on/off of the first electrode sheet and the second electrode sheet.
Another aspect of the present application also provides a detection method of an air leakage detection device for a food packaging bag, including:
adjusting the position of the pressing plate according to the inflated height of the packaging bag to be detected, so that the pressing plate is lower than the maximum thickness of the inflated packaging bag;
sequentially placing the packaging bags to be detected on the top end of the conveying belt, and moving the packaging bags to be detected to the position of the pressing plate along with the conveying belt;
the lifting assembly drives the pressing plate and the movable plate to move towards the packaging bag to be detected until reaching a preset position;
in the process that the pressing plate moves towards the packaging bag, the movable plate is extruded by the packaging bag to move towards the pressing plate, so that the first electrode plate and the second electrode plate are communicated;
judging that the packaging bag is airtight when the conducting state between the first electrode plate and the second electrode plate is continuous for a preset time, and driving the pressing plate to be far away from the packaging bag by the lifting assembly; the conveyer belt drives the next packaging bag to be detected to move to the position of the pressing plate.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) Whether through setting up first electrode piece and second electrode piece to the wrapping bag leak gas in this technical scheme judges, has reduced to the manpower and has taken up, and will wait to detect the wrapping bag of measuring to the below of detecting assembly through the conveyer belt is automatic, is applicable to the batch and detects.
(2) The utility model provides a through fixedly being provided with driving motor drive conveyer belt intermittent type operation in the frame outside, continue to drive the detection subassembly after the conveyer belt stop operation and detect the wrapping bag, if detect and pass then continue to drive the conveyer belt and transport the wrapping bag, guaranteed the smoothness nature of detection work.
(3) This application is through setting up the spacer bar in the conveyer belt outside, utilizes the spacer bar to evenly separate the conveyer belt outside to evenly place the wrapping bag, and can prevent the wrapping bag skew through the spacer bar when pushing off the conveyer belt with the gas leakage wrapping bag, guaranteed the stability when promoting.
Drawings
Fig. 1 is a schematic view of the overall structure of a leakage detecting device for food packaging bags according to the present disclosure;
fig. 2 is a schematic structural view of the back of the air leakage detecting device for food packaging bags according to the present disclosure;
fig. 3 is a schematic view of the structure of the inside of a casing in the air leakage detecting device for food packaging bags according to the present disclosure;
fig. 4 is a schematic view showing an internal structure of a casing on the other side of the air leakage detecting device for food packaging bags according to the present disclosure;
fig. 5 is a schematic structural view of a housing in the air leakage detecting device for food packaging bags according to the present disclosure;
fig. 6 is a schematic diagram of an assembly structure of a driving motor in the air leakage detecting device for food packaging bags according to the present disclosure;
fig. 7 is a schematic structural view of a detection assembly in the air leakage detection device for food packaging bags according to the present disclosure;
fig. 8 is a schematic diagram illustrating the cooperation of a platen and a movable plate of the air leakage detecting device for food packaging bags according to the present disclosure.
The reference numerals in the figures illustrate:
1. a base; 11. a guide plate; 111. a chute; 112. a limit groove; 12. a housing; 13. a control box; 14. a display; 15. a collecting box A; 16. a material guide plate; 17. a collecting box B;
2. a conveyor belt; 21. a spacer bar; 22. a driving roller; 23. spur gear a;
3. a detection assembly; 31. a pressing plate; 311. a limiting ring; 32. a movable plate; 321. a limit rod; 33. a feedback assembly; 331. a first electrode sheet; 332. a second electrode sheet; 34. a carrying plate; 35. a driving plate; 36. a screw; 37. a slide bar; 38. an elastic member; 39. a reset member;
4. a push plate; 41. a push rod; 42. a driving plate; 43. a guide hole; 44. a toothed plate; 45. spur gear B; 46. a belt wheel A; 47. a transmission belt A; 48. a belt wheel B; 49. a pinion A; 410. a large gear A; 411. a pinion B; 412. driving straight teeth;
5. a driving motor; 51. a first tooth block; 52. spur gear C; 53. a large gear C; 54. a pinion C; 55. a connecting shaft; 56. a drive shaft; 57. an electromagnetic ring;
6. a lifting assembly; 61. a cam; 62. a connecting rod; 63. a sliding frame; 64. a plug pin; 65. a spring is abutted tightly; 66. a belt wheel C; 67. a transmission belt B; 68. and a belt wheel D.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The following describes an animal skeleton extraction soup stock, a fat centrifuge and a method of using the centrifuge according to the embodiments of the present application with reference to fig. 1 to 8.
Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the application discloses food package bag gas leakage detection device, including frame 1, frame 1 inboard is provided with the conveyer belt 2 that is used for carrying the wrapping bag, frame 1 one side is fixed to be provided with deflector 11, the deflector 11 outside slides and is provided with detection component 3, detection component 3 is located conveyer belt 2 top, deflector 11 is close to one side of conveyer belt 2 and slides and be provided with push pedal 4, push pedal 4 is located the top of conveyer belt 2, frame 1 outside is fixed to be provided with and is used for driving conveyer belt 2 intermittent type transmission's driving motor 5, and driving motor 5 drives the wrapping bag detection component 3 to the conveyer belt 2 top afterwards and detects, driving motor 5 drives push pedal 4 when reverse operation and detects the wrapping bag of gas leakage with conveyer belt 2 top release.
After the packaging bag to be detected is placed on the top of the conveying belt 2, the driving motor 5 is started to run forward, so that the driving motor 5 drives the conveying belt 2 to advance by a stepping distance, and the conveying belt 2 drives the packaging bag to be located below the detection assembly 3; then the driving motor 5 continues to run, the detection component 3 applies pressure to the packaging bag below under the driving of the driving motor 5, so that the detection component 3 performs air leakage detection on the packaging bag, if the detection result is air-tight, the driving motor 5 continues to run forward to drive the packaging bag to feed to the other end of the machine base 1, if the detection result is air-tight, the driving motor 5 runs reversely to drive the push plate 4 to push the packaging bag down to one side of the machine base 1, no operation is needed by staff, and the air leakage detection device is suitable for detecting air leakage performance of batch packaging bags.
In some technical schemes, fixedly be provided with the backup pad in one side of frame, the one end of backup pad extends to the bottom of conveyer belt for can form the support to this wrapping bag when the clamp plate is to waiting to detect the wrapping bag extrusion, in order to guarantee the stability of first electrode slice and second electrode slice contact.
Referring to fig. 4, 5 and 6, the driving end of the driving motor 5 is fixedly provided with a first tooth block 51, the outer side of the first tooth block 51 is provided with a spur gear a23 in a meshed manner, the spur gear a23 is rotatably arranged on the outer side of the machine base 1, the machine base 1 is rotatably provided with two driving rollers 22 for driving the conveying belt 2 to run, and one of the driving rollers 22 is fixedly arranged coaxially with the spur gear a 23. The casing 12 is fixedly arranged on the outer side of the machine base 1, and the driving motor 5 is fixedly arranged on the outer side of the casing 12. The outside rotation of frame 1 is provided with straight-tooth wheel C52, and straight-tooth wheel C52 and straight-tooth wheel A23 are located the both sides of first tooth piece 51 respectively, and straight-tooth wheel C52 is used for driving detection component 3 and slides in reciprocating way outside deflector 11.
When the driving motor 5 drives the first tooth block 51 to rotate, the first tooth block 51 is meshed with the spur gear A23 first, and then the driving roller 22 is driven to rotate inside the machine base 1, and when the first tooth block 51 passes over the meshing section with the spur gear A23, the spur gear A23 stops rotating, so that the conveying belt 2 advances by one step distance inside the machine base 1. Then the first tooth block 51 continues to rotate and intermesh with the spur gear C52, make the spur gear C52 drive the detection component 3 to slide downwards outside the deflector 11, make the detection component 3 carry out the gas leakage detection to the wrapping bag at conveyer belt 2 top, if the testing result is not gas leakage, then the spur gear C52 continues to rotate under the drive of first tooth block 51, make the spur gear C52 drive the detection component 3 slide upwards and keep away from the wrapping bag, mesh with spur gear A23 again when first tooth block 51 rotates to initial position, make conveyer belt 2 move the wrapping bag after will detecting forward, simultaneously transport the wrapping bag below of detection component 3 with the next to be detected, and so on, can make the food wrapping bag of placing at conveyer belt 2 top carry out continuous detection, gas leakage detection efficiency has been improved.
In order to realize the reciprocating lifting of the detection assembly 3 driven by the straight gear C52, referring to fig. 2, 3, 4, 6 and 7, a large gear C53 is coaxially and fixedly arranged on the outer side of the straight gear C52, a small gear C54 is meshed and arranged on the outer side of the large gear C53, the small gear C54 is rotatably arranged on the outer side of the machine base 1 through a connecting shaft 55, and a lifting assembly 6 is arranged on the other side of the machine base 1 at the other end of the connecting shaft 55.
Specifically, the lifting assembly 6 includes a cam 61, the cam 61 is coaxially and fixedly disposed on the outer side of a pulley C66, the pulley C66 is rotatably disposed on the outer side of the base 1, the pulley C66 is linked with a pulley D68 through a transmission belt B67, the pulley D68 is fixedly disposed on the other end of the connecting shaft 55, the cam 61 is rotatably disposed on one end of a connecting rod 62, the other end of the connecting rod 62 is rotatably provided with a sliding frame 63, the sliding frame 63 is slidably disposed on the inner side of a guide plate 11, a sliding groove 111 is formed in the inner side of the guide plate 11 corresponding to the sliding frame 63, and the sliding frame 63 is fixedly disposed on the outer side of the detection assembly 3.
When the straight gear C52 rotates, the large gear C53 is driven to rotate for a certain angle, at the moment, the large gear C53 drives the small gear C54 to rotate for one circle, the small gear C54 drives the belt wheel D68 to rotate for one circle through the connecting shaft 55, the belt wheel D68 drives the belt wheel C66 to rotate for one circle through the transmission belt B67, the belt wheel C66 drives the cam 61 to rotate for one circle, the cam 61 pushes and pulls the sliding frame 63 to slide outside the machine base 1 through the connecting rod 62, and therefore the fact that the straight gear C52 can drive the detection assembly 3 to detect and reset a packaging bag below when being meshed with the first tooth block 51 to rotate for a certain angle is achieved.
After the first tooth block 51 is disengaged from the spur gear C52, in order to keep the detecting assembly 3 above the packaging bag, referring to fig. 5 and 7, a latch 64 is slidably disposed on one side of the sliding frame 63, a tightening spring 65 for generating elastic force is disposed on the outer side of the latch 64, a limit slot 112 is formed on one side of the guide plate 11 corresponding to the latch 64, and the latch 64 is engaged with the top of the limit slot 112.
When the sliding frame 63 moves to the top, the sliding frame 63 drives the bolt 64 to be located at the top of the limiting groove 112, and at this time, the abutting spring 65 pushes the bolt 64 to be clamped at the top of the limiting groove 112, and when the sliding frame 63 moves downwards under the driving of the spur gear C52, the sliding frame 63 drives the bolt 64 to be separated from the inner side of the limiting groove 112, so that the sliding frame 63 is ensured to drive the detection assembly 3 to perform detection smoothly.
Referring to fig. 3 and 4, the detecting assembly 3 includes a pressing plate 31, a movable plate 32 is disposed at the bottom of the pressing plate 31, and a feedback assembly 33 is disposed between the pressing plate 31 and the movable plate 32, where the feedback assembly 33 can feedback whether the food packaging bag acted by the pressing plate 31 has air leakage.
Specifically, the feedback assembly 33 includes a first electrode piece 331 fixedly disposed on a side of the pressing plate 31 facing the movable plate 32, and a second electrode piece 332 on a side of the movable plate 32 facing the pressing plate 31. When the detection assembly 3 moves towards one side of the packaging bag to be detected, the movable plate 32 moves towards one side of the pressing plate 31 under the action of the inflated packaging bag, so that the first electrode plate 331 and the second electrode plate 332 are in contact conduction, when the conduction time of the first electrode plate 331 and the second electrode plate exceeds a preset time threshold value, the corresponding packaging bag is judged to be airtight, the driving motor 5 continues to rotate positively based on the signal, the lifting assembly 6 drives the pressing plate 31 to lift, and then the conveying belt 2 moves to facilitate air leakage detection of the next packaging bag.
In a specific scheme, a limiting rod 321 is fixedly arranged on one side, facing the pressing plate 31, of the movable plate 32, a limiting ring 311 is arranged on the pressing plate 31 corresponding to the limiting rod 321, the limiting rod 321 is slidably arranged in the corresponding limiting ring 311, and movement of the limiting rod 321 is limited by the limiting ring 311, in the technical scheme, a first electrode plate 331 is arranged in the limiting ring 311, and a second electrode plate 332 is arranged at the top end of the limiting rod 321.
When the movable plate 32 moves towards the pressing plate 31, the second electrode piece 332 can be in contact with the first electrode piece 331, and in this technical scheme, the first electrode piece 331 and the second electrode piece 332 are always located in the limiting ring 311, and the limiting ring 311 can protect the first electrode piece 331 and the second electrode piece 332.
Further, in some embodiments, a reset piece 39 is disposed between the pressing plate 31 and the movable plate 32, and the reset piece 39 can push the movable plate 32 to move away from the pressing plate 31, so that when the movable plate 32 is no longer acted on by the packaging bag, the movable plate can move towards the side away from the pressing plate 31, and disconnection of the first electrode plate and the second electrode plate is ensured.
The restoring member 39 is used for pushing the movable plate 32 to move away from the pressing plate 31, so that the restoring member 39 can be a rubber pad, a silica gel pad, a spring or other elements with deformation capability.
The pressing plate 31 is adjustably arranged on the outer side of the sliding frame 63; in order to realize the adjustability of clamp plate 31, make clamp plate 31 adapt to the wrapping bag detection of different thickness, detection assembly 3 still includes loading board 34, and loading board 34 is fixed to be set up in the slip frame 63 outside, and the inboard slip of loading board 34 is provided with drives board 35, and in this application embodiment, drive board 35 is an L template, and the top of driving board 35 horizontal end is provided with adjustment subassembly, and adjustment subassembly can adjust the distance between loading board and the drive board.
In some embodiments, the adjusting component may be an electric/pneumatic/hydraulic unit with a linear output function, or may be a screw 36 shown in the drawings of the application, when the screw is selected as the adjusting component, the screw 36 is screwed on the inner side of the bearing plate 34, the inner side of the horizontal end of the driving plate 35 is slidably provided with a sliding rod 37, the sliding rod 37 is fixedly arranged on the top of the pressing plate 31, an elastic member 38 is arranged between the pressing plate 31 and the driving plate 35, and the elastic member 38 can buffer a part of the collision effect of the packaging bag on the movable plate, so as to avoid the first electrode plate 331 and/or the second electrode plate 332 from being damaged by the packaging bag with excessive partial inflation.
The elastic member 38 may be a silicone pad, rubber pad or other element with deformation capability, and in this embodiment, the elastic member is a spring as shown in fig. 7, and when the spring is selected, the spring is sleeved on the outer side of the slide rod 37.
According to the thickness of the packaging bag, the screw rod 36 is rotated to drive the driving plate 35 to slide up and down on the inner side of the bearing plate 34 before detection, so that the driving plate 35 drives the pressing plate 31 to be located at different heights, after adjustment, when the sliding frame 63 drives the bearing plate 34 to move downwards, the bearing plate 34 drives the pressing plate 31 at the bottom of the driving plate 35 to approach the top of the packaging bag, so that the movable plate 32 at the bottom of the pressing plate 31 applies pressure to the packaging bag, at the moment, the conduction between the first electrode plate 331 and the second electrode plate 332 can be detected through the feedback assembly 33, then the movement of the sliding frame 63 is stopped, the detection result of the feedback assembly 33 is maintained for a period of time, if the detection result is unchanged, the packaging bag is judged to be not leaked, and if the detection result is changed, the packaging bag is judged to be leaked.
In order to realize that the push plate 4 can be driven to push down the packaging bag with the air leakage detection result from the top end of the conveying belt 2 when the driving motor 5 runs reversely, referring to fig. 2, 4 and 6, a driving shaft 56 is coaxially and fixedly arranged on the outer side of the first tooth block 51, a driving straight tooth 412 is arranged on the other end of the driving shaft 56 through the electromagnetic ring 57, and when the electromagnetic ring 57 is electrified, the driving shaft 56 drives the driving straight tooth 412 to rotate; when the electromagnet ring 57 is de-energized, the drive shaft 56 is disconnected from direct connection with the drive spur gear 412, and the drive shaft 56 is now able to rotate relative to the drive spur gear 412.
When the first tooth block 51 starts to rotate positively and is meshed with the straight gear C52, the straight gear C52 is driven to drive the detection assembly 3 to move downwards for detection, and when the detection assembly 3 moves to the bottommost part, the movement is stopped, and the first tooth block 51 rotates until the middle part of the effective teeth of the first tooth block is meshed with the straight gear C52.
The detection assembly then begins to perform air leakage detection on the package:
if the packaging bag is airtight, the first tooth block 51 continues to rotate forwards, and the straight gear C52 is driven to drive the detection assembly 3 to move upwards; then the first tooth block 51 is meshed with the spur gear A23 to drive the conveyer belt 2 to move, so that the next packaging bag to be detected moves to the bottom end of the pressing plate 31;
if it is determined that the packaging bag leaks air based on the detection result, the electromagnetic ring 57 is electrified, so that the driving shaft 56 can drive the driving straight teeth 412 to rotate, at this time, the driving motor 5 reversely rotates, on one hand, the first tooth block 51 can still drive the straight gear C52 to drive the detection assembly 3 to move upwards, and on the other hand, the driving shaft 56 drives the driving straight teeth 412 to rotate, so that when the pressing plate 31 is separated from the packaging bag, the pushing plate 4 pushes the packaging bag to be separated from the conveying belt 2.
In order to realize that the push plate 4 is driven to horizontally move by the driving straight teeth 412, referring to fig. 4 and 6, a push rod 41 is fixedly arranged on one side, far away from the conveying belt 2, of the push plate 4, the push rod 41 is slidably arranged on the inner side of the guide plate 11, a driving plate 42 is vertically and slidably arranged on the outer side of the machine base 1, a guide hole 43 is obliquely formed in the inner side of the driving plate 42, the upper end of the guide hole 43 is close to the machine base 1, one push rod 41 is slidably arranged on the inner side of the guide hole 43, a toothed plate 44 is fixedly arranged at the bottom of the driving plate 42, a straight gear B45 is meshed with the outer side of the toothed plate 44, the straight gear B45 is rotatably arranged on the outer side of the machine base 1, a belt wheel A46 is coaxially and fixedly arranged on the outer side of the straight gear B45, the belt wheel A46 is linked with the belt B48 through a driving belt A47, a small gear A49 is coaxially and fixedly arranged on the outer side of the belt B48, a large gear A410 is meshed with the outer side of the small gear A49, the large gear A410 is rotatably arranged on the outer side of the large gear A410, the large gear A410 is coaxially and fixedly arranged on the outer side of the small gear B411 is meshed with the outer side of the driving straight gear 412.
When the driving straight tooth 412 rotates for a certain angle, the driving straight tooth 412 drives the big gear A410 to rotate for a circle through the small gear B411, the big gear A410 drives the belt wheel B48 to rotate for a plurality of circles through the small gear A49, the belt wheel B48 drives the belt wheel A46 to rotate through the transmission belt A47, the belt wheel A46 drives the straight gear B45 to drive the toothed plate 44 to vertically slide, the toothed plate 44 drives the driving plate 42 to slide downwards, and the push rod 41 pushes the push plate 4 to push out the packaging bag under the limit of the guide hole 43.
Subsequently, the first tooth block 51 rotates positively, so that the first tooth block 51 drives the driving straight tooth 412 to drive the driving plate 42 to reset upwards, the push rod 41 drives the push plate 4 to approach the guide plate 11 to reset, and the push plate 4 is tightly attached to one side of the machine base along with the continuous rotation of the first tooth block 51, so that the influence on the transmission of packaging bags on the conveying belt is avoided.
In order to move the conveyor belt 2 a certain distance and convey the packaging bags to the lower part of the detection assembly 3, referring to fig. 1, 2 and 5, spacer bars 21 are uniformly and fixedly arranged on the outer side of the conveyor belt 2, and the spacer bars 21 have a smooth surface structure. The conveyer belt 2 is evenly divided through the spacer bar 21, make every interval all correspond the below setting of detection subassembly 3, the wrapping bag that waits to detect is placed in the interval through manipulator or other equipment of placing can to when the wrapping bag of push pedal with the gas leakage pushes down, spacer bar 21 can carry out spacing guide to the wrapping bag along conveyer belt lateral shifting, prevents that push pedal 4 from taking place the skew when promoting the wrapping bag, and smooth surface structure has reduced the frictional force with the wrapping bag, in order to guarantee that the wrapping bag can be pushed down smoothly.
Referring to fig. 1, a control box 13 is fixedly arranged on the outer side of a machine base 1, a display 14 is fixedly arranged on the outer side of the control box 13, a collecting box A15 is arranged at one end of the machine base 1, the collecting box A15 is located below a conveying belt 2, a material guide plate 16 is symmetrically and fixedly arranged on one side, away from a push plate 4, of the machine base 1, the material guide plate 16 is arranged on two sides, corresponding to the push plate 4, of the machine base, and a collecting box B17 is arranged below the material guide plate 16.
The forward and reverse operation and intermittent operation of the driving motor 5 are controlled by the control box 13, so that the driving motor 5 drives the conveying belt 2 to move forward for a certain distance and drives the detection assembly 3 to stop operation when detecting the packaging bags, and at the moment, the driving motor 5 continues to move forward to convey the packaging bags without air leakage according to the detection result of the detection assembly 3, or the driving motor 5 moves reversely to drive the push plate 4 to push the packaging bags with air leakage down the conveying belt, and the driving motor rotates forward again after moving reversely for a certain range to repeat the above actions, so that the overall control difficulty of the device is reduced.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present application.
Claims (12)
1. Food package bag gas leakage detection subassembly, its characterized in that includes:
a pressing plate which is configured on one side of the workbench, wherein a packaging bag to be detected is placed on the workbench, and the pressing plate can move towards the workbench side under the drive of the pressing plate;
the movable plate is arranged at the bottom end of the pressing plate and is arranged at one side of the pressing plate in a sliding manner, and the movable plate can move towards the pressing plate under the action of a packaging bag to be detected on the workbench;
the feedback assembly is arranged between the pressing plate and the movable plate and comprises a first electrode plate fixedly arranged on one side of the pressing plate towards the movable plate and a second electrode plate fixedly arranged on one side of the movable plate towards the pressing plate.
2. The food packaging bag leak detection assembly of claim 1, further comprising:
the driving plate is arranged on one side of the pressing plate far away from the movable plate in a sliding manner, and an elastic piece is arranged between the driving plate and the pressing plate;
the bearing plate is arranged on one side of the driving plate through the adjusting component, and the distance between the bearing plate and the driving plate can be adjusted by the adjusting component, so that the detecting component is suitable for packaging bags with different heights;
the lifting assembly is configured on one side of the workbench, and can drive the bearing plate to lift so that the pressing plate moves towards/away from the workbench.
3. The air leakage detecting assembly for food packaging bags according to claim 1, wherein a limit rod is fixedly arranged on one side of the movable plate facing the fixed plate;
a limiting ring is arranged on the pressing plate and corresponds to the limiting rod, and the limiting rod is arranged in the limiting ring in a sliding manner;
and the first electrode plate is arranged in the limiting ring, and the second electrode plate is arranged at the top end of the limiting rod.
4. The package bag leakage detection assembly according to claim 1, wherein a reset member is disposed between the platen and the movable plate, the reset member being capable of pushing the movable plate to move away from the platen.
5. The food packaging bag air leakage detection device comprises the food packaging bag air leakage detection assembly as claimed in claim 2, and is characterized by further comprising:
the pressing plate is arranged on one side of the machine base;
the conveying belt is driven by the driving motor to be used for conveying the packaging bag to be detected to the corresponding position of the pressing plate;
the support plate is fixedly arranged on one side of the machine base, and the other end of the support plate extends to the bottom end of the conveying belt and is arranged opposite to the pressing plate.
6. The air leakage detecting device for food packaging bags according to claim 5, wherein the driving motor is disposed at one side of the base, and the driving motor is responsive to on/off of the first electrode sheet and the second electrode sheet;
the output shaft of the driving motor is fixedly provided with a first tooth block, and one side of the first tooth block is provided with a transmission roller for driving the conveyer belt to convey;
the other side of the first tooth block is provided with a cam in a transmission way, and the cam is used for driving the supporting frame to move up and down along the machine base;
and the first tooth block sequentially drives the driving roller and the cam.
7. The air leakage detecting device for food packaging bags according to claim 6, wherein a guide plate is fixedly arranged on one side of the machine base, and the support frame is slidably arranged on the guide plate;
one side of the cam is rotatably provided with a connecting rod, and the other end of the connecting rod is rotatably arranged on the supporting frame, so that the supporting frame can be driven to slide along the guide plate through the connecting rod when the cam rotates.
8. The air leakage detecting device for food packaging bags according to claim 7, wherein the guide plate is provided with a limit groove;
one side of the supporting frame is provided with a bolt through a tight abutting spring, the bolt is slidably arranged in the limiting groove, and the bolt can be abutted against one side of the guide plate under the action of the tight abutting spring.
9. The apparatus for detecting air leakage of a packaging bag for food according to claim 5, further comprising:
the pushing plate is arranged on one side of the machine base and is arranged above the conveying belt in a sliding manner;
the push rod is fixedly arranged on one side of the push plate, the push rod penetrates through the support in a sliding mode, and the push rod is driven by the drive power to drive the push plate to push down the packaging bags on the conveying belt.
10. The air leakage detecting device for food packaging bags according to claim 9, wherein a linear module is disposed at one side of the base, and the linear module is responsive to on/off of the first electrode sheet and the second electrode sheet to drive the push plate to move.
11. The air leakage detecting device for food packaging bags according to claim 9, wherein the output shaft of the driving motor is connected with driving straight teeth through an electromagnetic ring;
the driving straight teeth are in transmission connection with driving straight teeth, and the driving straight teeth drive a driving plate to lift through a toothed plate;
a guide hole is formed in one side of the driving plate, and the push rod is arranged in the guide hole in a sliding manner;
and, the electromagnetic ring is responsive to on/off of the first electrode sheet and the second electrode sheet.
12. The method for detecting the air leakage of the food packaging bag is characterized by comprising the following steps of:
adjusting the position of the pressing plate according to the inflated height of the packaging bag to be detected, so that the pressing plate is lower than the maximum thickness of the inflated packaging bag;
sequentially placing the packaging bags to be detected on the top end of the conveying belt, and moving the packaging bags to be detected to the position of the pressing plate along with the conveying belt;
the lifting assembly drives the pressing plate and the movable plate to move towards the packaging bag to be detected until reaching a preset position;
in the process that the pressing plate moves towards the packaging bag, the movable plate is extruded by the packaging bag to move towards the pressing plate, so that the first electrode plate and the second electrode plate are communicated;
judging that the packaging bag is airtight when the conducting state between the first electrode plate and the second electrode plate is continuous for a preset time, and driving the pressing plate to be far away from the packaging bag by the lifting assembly; the conveyer belt drives the next packaging bag to be detected to move to the position of the pressing plate for detection.
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| CN202410137975.2A CN117664463B (en) | 2024-02-01 | 2024-02-01 | Food packaging bag air leakage detection assembly, detection device and detection method thereof |
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| CN202410137975.2A CN117664463B (en) | 2024-02-01 | 2024-02-01 | Food packaging bag air leakage detection assembly, detection device and detection method thereof |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226877A (en) * | 2005-02-18 | 2006-08-31 | Bridgestone Corp | Method and device for detecting air leakage in air sac |
| JP2009128068A (en) * | 2007-11-20 | 2009-06-11 | Osaka Gas Co Ltd | Gas leakage detection system |
| CN103792049A (en) * | 2014-01-26 | 2014-05-14 | 新源动力股份有限公司 | Method for detecting air impermeability of water cavities of fuel cell bipolar plates |
| CN108692894A (en) * | 2018-04-23 | 2018-10-23 | 苏州澳昆智能机器人技术有限公司 | Ice cream packaging bag gas leak detection device |
| CN208109350U (en) * | 2018-03-09 | 2018-11-16 | 浙江金正检测有限公司 | A kind of food pack gas leakage detection device |
| CN109029860A (en) * | 2018-07-02 | 2018-12-18 | 南陵县振辉绿色农产品产销农民专业合作社 | A kind of food pack gas leak detection device |
| CN208350307U (en) * | 2018-06-02 | 2019-01-08 | 青岛卫康利医疗器械有限公司 | Disposable negative pressure drainage bag air-tightness detection device |
| CN208432373U (en) * | 2018-07-02 | 2019-01-25 | 广东达元食品药品安全技术有限公司 | A kind of food pack gas leak detection device |
| CN109469836A (en) * | 2018-11-09 | 2019-03-15 | 成都信息工程大学 | Device, method and the computer readable storage medium of intelligent gas leakage detection and anti-leak |
| CN109556808A (en) * | 2019-01-14 | 2019-04-02 | 北京氢璞创能科技有限公司 | A kind of fuel cell pack automation air tightness detection equipment and detection method |
| CN111879475A (en) * | 2020-08-04 | 2020-11-03 | 王国荣 | Food package gas tightness detection device based on block chain technique |
| CN112326126A (en) * | 2020-09-17 | 2021-02-05 | 古格亚(温州)网络科技有限公司 | Inflatable packaging air leakage detection device taking new material as base material |
| CN112763141A (en) * | 2020-12-24 | 2021-05-07 | 杭州富阳福士得食品有限公司 | Puffed food packagine machine of detectable puffed food packing whether leaks gas |
| CN113418658A (en) * | 2021-05-31 | 2021-09-21 | 徐国发 | Plastic packaging box air tightness detection equipment for food processing |
| CN113686492A (en) * | 2021-08-19 | 2021-11-23 | 达通达顺(深圳)运输服务有限公司 | Vacuum packaging detection device capable of checking air tightness and automatically feeding |
| CN113739083A (en) * | 2021-10-18 | 2021-12-03 | 湖南桂阳金煌管道燃气有限公司 | Detection apparatus for gas pipeline gas leakage that breaks |
| WO2022057335A1 (en) * | 2020-09-16 | 2022-03-24 | 长鑫存储技术有限公司 | Device and method for air leakage detection, and wafer electroplating method |
| CN216271812U (en) * | 2021-07-23 | 2022-04-12 | 上海星派自动化股份有限公司 | Electronic gas leakage detection rejects mechanism |
| CN115389128A (en) * | 2022-10-28 | 2022-11-25 | 临沂千源包装印刷有限公司 | Food package bag air leakage detection device |
| CN115931262A (en) * | 2023-02-02 | 2023-04-07 | 昆山维诺电子科技有限公司 | New forms of energy battery case gas tightness detection device |
| CN116222899A (en) * | 2023-02-24 | 2023-06-06 | 芝研智能科技(嘉兴)有限公司 | High-voltage arc type online gas tightness weeping detection device |
-
2024
- 2024-02-01 CN CN202410137975.2A patent/CN117664463B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226877A (en) * | 2005-02-18 | 2006-08-31 | Bridgestone Corp | Method and device for detecting air leakage in air sac |
| JP2009128068A (en) * | 2007-11-20 | 2009-06-11 | Osaka Gas Co Ltd | Gas leakage detection system |
| CN103792049A (en) * | 2014-01-26 | 2014-05-14 | 新源动力股份有限公司 | Method for detecting air impermeability of water cavities of fuel cell bipolar plates |
| CN208109350U (en) * | 2018-03-09 | 2018-11-16 | 浙江金正检测有限公司 | A kind of food pack gas leakage detection device |
| CN108692894A (en) * | 2018-04-23 | 2018-10-23 | 苏州澳昆智能机器人技术有限公司 | Ice cream packaging bag gas leak detection device |
| CN208350307U (en) * | 2018-06-02 | 2019-01-08 | 青岛卫康利医疗器械有限公司 | Disposable negative pressure drainage bag air-tightness detection device |
| CN109029860A (en) * | 2018-07-02 | 2018-12-18 | 南陵县振辉绿色农产品产销农民专业合作社 | A kind of food pack gas leak detection device |
| CN208432373U (en) * | 2018-07-02 | 2019-01-25 | 广东达元食品药品安全技术有限公司 | A kind of food pack gas leak detection device |
| CN109469836A (en) * | 2018-11-09 | 2019-03-15 | 成都信息工程大学 | Device, method and the computer readable storage medium of intelligent gas leakage detection and anti-leak |
| CN109556808A (en) * | 2019-01-14 | 2019-04-02 | 北京氢璞创能科技有限公司 | A kind of fuel cell pack automation air tightness detection equipment and detection method |
| CN111879475A (en) * | 2020-08-04 | 2020-11-03 | 王国荣 | Food package gas tightness detection device based on block chain technique |
| WO2022057335A1 (en) * | 2020-09-16 | 2022-03-24 | 长鑫存储技术有限公司 | Device and method for air leakage detection, and wafer electroplating method |
| CN112326126A (en) * | 2020-09-17 | 2021-02-05 | 古格亚(温州)网络科技有限公司 | Inflatable packaging air leakage detection device taking new material as base material |
| CN112763141A (en) * | 2020-12-24 | 2021-05-07 | 杭州富阳福士得食品有限公司 | Puffed food packagine machine of detectable puffed food packing whether leaks gas |
| CN113418658A (en) * | 2021-05-31 | 2021-09-21 | 徐国发 | Plastic packaging box air tightness detection equipment for food processing |
| CN216271812U (en) * | 2021-07-23 | 2022-04-12 | 上海星派自动化股份有限公司 | Electronic gas leakage detection rejects mechanism |
| CN113686492A (en) * | 2021-08-19 | 2021-11-23 | 达通达顺(深圳)运输服务有限公司 | Vacuum packaging detection device capable of checking air tightness and automatically feeding |
| CN113739083A (en) * | 2021-10-18 | 2021-12-03 | 湖南桂阳金煌管道燃气有限公司 | Detection apparatus for gas pipeline gas leakage that breaks |
| CN115389128A (en) * | 2022-10-28 | 2022-11-25 | 临沂千源包装印刷有限公司 | Food package bag air leakage detection device |
| CN115931262A (en) * | 2023-02-02 | 2023-04-07 | 昆山维诺电子科技有限公司 | New forms of energy battery case gas tightness detection device |
| CN116222899A (en) * | 2023-02-24 | 2023-06-06 | 芝研智能科技(嘉兴)有限公司 | High-voltage arc type online gas tightness weeping detection device |
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