Sealed cooking bag
By introducing a toothed ring and wiping pad system driven by a drive motor to clean the camera lens in the cooking bag detection system, and using suction cups and servo motors to rotate and sort out defective products, the problems of inaccurate detection results and low sorting efficiency are solved, achieving efficient and accurate detection and sorting.
Patent Information
- Application Number
- CN202520253460.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In the existing technology, during the inspection of cooking bags, the camera lens is not wiped regularly, and the accumulation of dirt leads to inaccurate test results. In addition, there is a lack of an effective mechanism for sorting out defective products.
A system including a toothed ring driven by a drive motor and a wiping pad is designed to periodically clean the camera lens and to achieve the rotational sorting of defective products through the cooperation of a suction cup and a servo motor.
This ensures the accuracy of test results, improves testing efficiency and the sorting efficiency of defective products, and avoids testing errors caused by lens contamination.
Smart Images

Figure CN223765719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking bag manufacturing technology, specifically a sealed cooking bag. Background Technology
[0002] During the production of sealed cooking bags, the printed cooking bags need to undergo visual inspection to determine whether the printed surface of the cooking bags is clear and qualified, so as to ensure the production quality of the cooking bags.
[0003] In existing technologies, when inspecting the appearance quality of cooking bags, the printed cooking bags are usually placed on the top side of a conveyor belt. Data is collected from the printed surface using a detection camera and then compared with a standard printed surface to inspect the appearance quality of the cooking bags and ensure the quality of the products made from them.
[0004] However, the above-mentioned device still has some problems. In the production environment of cooking bags, there will be contaminants such as dust and oil. If the detection camera lens is not wiped regularly, these stains will gradually accumulate on the lens surface, obstructing part of the lens's field of view, making the captured image of the cooking bag incomplete, thereby reducing the accuracy of the detection results of the cooking bag. Therefore, a sealed cooking bag is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background art, this utility model proposes a sealed cooking bag.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A sealed cooking bag according to this utility model includes a support frame, a fixed frame installed at one top end of the support frame, a detection camera installed inside the bottom side of the fixed frame, an annular groove with an opening facing downwards being formed inside the fixed frame, an annular slider slidably installed inside the annular groove, a toothed ring installed on the bottom side of the annular slider, the toothed ring being located outside the detection camera, a connecting shaft rotatably installed at the bottom edge of the toothed ring, a handle installed on the outer side of the middle end of the connecting shaft, and the handle having an inner... A locking screw is rotatably mounted on the part, with one end of the locking screw abutting against the gear ring. A connecting plate is mounted on the bottom end of the connecting shaft, and a wiping plate is installed inside the connecting plate. The shapes of the connecting plate and the wiping plate are adapted to the shape of the detection camera. A drive motor is mounted on the top side of the fixing frame, and a rotating shaft is mounted on the output end of the drive motor. A circular gear is mounted on the outside of the rotating shaft, and the circular gear meshes with the gear ring. By regularly wiping the detection camera lens, detection errors caused by lens contamination are effectively avoided, ensuring the accuracy of the detection results.
[0007] Preferably, a rotating shaft is rotatably installed between both ends of the support frame, a rotating roller is installed on the outer side of the rotating shaft, and a conveyor belt is assembled between the rotating rollers. A conveyor motor is installed on one side of the support frame, and one end of the rotating shaft is connected to the output end of the conveyor motor, thereby realizing continuous conveying of the cooking bag and improving the efficiency of the inspection operation.
[0008] Preferably, a support shaft is rotatably mounted at the top edge of the middle end of the support frame, an mounting bracket is mounted on the top side of the support shaft, a cylinder is mounted on the top side of the mounting bracket, an mounting plate is mounted on the actuating end of the cylinder, a hollow cavity is opened inside the mounting plate, and several suction cups are equidistantly mounted on the bottom side of the hollow cavity. When a defective cooking bag is detected, the cylinder is activated, the suction cups adsorb the cooking bag, and it is ready to be removed from the conveyor belt.
[0009] Preferably, an air extraction pipe is connected to one side of the hollow cavity, and a pump is installed on one side of the mounting plate. The air inlet of the pump is connected to one end of the air extraction pipe, and the air outlet of the pump is connected to an exhaust pipe. When the pump works, it creates negative pressure in the suction cup, which firmly adsorbs the cooking bag.
[0010] Preferably, a driven gear is installed on the outer side of the support shaft, and a limiting plate is installed on the top side of the support frame outside the support shaft. The limiting plate has an arc-shaped groove with an arc of 180 degrees. A limiting slide rod is installed on the bottom side of the driven gear, and the bottom end of the limiting slide rod is slidably installed inside the arc-shaped groove. A servo motor is installed on one side of the support frame, and a second rotating shaft is installed at the output end of the servo motor. A driving gear is installed on the outer side of the second rotating shaft, and the driving gear meshes with the driven gear to ensure that the adsorbed cooking bag rotates 180 degrees, thus sorting the unqualified cooking bags to a designated position outside the support frame.
[0011] Preferably, a control panel is installed on one side of the support frame. The control panel is used to operate and control the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device.
[0012] The advantages of this utility model are:
[0013] 1. The present invention starts the drive motor, and the output shaft of the drive motor drives the circular gear to rotate. Since the circular gear meshes with the gear ring, the gear ring moves in a circle around the detection camera under the drive of the circular gear. The rotation of the gear ring also drives the connecting shaft, connecting plate and wiping plate to rotate around the detection camera, thereby realizing the wiping plate to wipe the detection camera lens thoroughly, removing dust, oil and other contaminants from the lens surface, and ensuring the accuracy of the detection results;
[0014] 2. In this invention, after the suction cup adsorbs the defective cooking bag, the output shaft of the servo motor drives the drive gear to rotate, which in turn drives the driven gear and the support shaft to rotate. Since the bottom end of the limiting slide rod is slidably installed in the arc groove inside the limiting plate, and the arc of the arc groove is 180 degrees, this limits the rotation of the support shaft, thereby ensuring that the adsorbed defective cooking bag rotates to the designated position outside the support frame, thus completing the sorting of defective cooking bags. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;
[0017] Figure 2 A schematic diagram of the main structure for inspecting the appearance quality of sealed cooking bags;
[0018] Figure 3 A schematic diagram of the camera cleaning assembly structure for testing sealed cooking bags;
[0019] Figure 4 Schematic diagram of the structure of the sealed cooking bag sorting component;
[0020] Figure 5 A schematic diagram of the structure for removing components from a substandard sealed cooking bag.
[0021] In the diagram: 1. Support frame; 2. Fixing frame; 3. Detection camera; 4. Annular groove; 5. Annular slider; 6. Gear ring; 7. Connecting shaft; 8. Handle; 9. Locking screw; 10. Connecting plate; 11. Wiping pad; 12. Drive motor; 13. Rotating shaft; 14. Circular gear; 15. Rotating shaft one; 16. Rotating roller; 17. Conveyor belt; 18. Conveyor motor; 19. Support shaft; 20. Mounting frame; 21. Cylinder; 22. Mounting plate; 23. Hollow cavity; 24. Suction cup; 25. Air extraction pipe; 26. Pump; 27. Exhaust pipe; 28. Driven gear; 29. Limiting plate; 30. Arc groove; 31. Limiting slide bar; 32. Servo motor; 33. Rotating shaft two; 34. Drive gear; 35. Control panel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-3 As shown, a sealed cooking bag includes a support frame 1. A fixing frame 2 is installed at one top end of the support frame 1. A detection camera 3 is installed inside the bottom side of the fixing frame 2. An annular groove 4 with an opening facing downwards is opened inside the fixing frame 2. An annular slider 5 is slidably installed inside the annular groove 4. A toothed ring 6 is installed on the bottom side of the annular slider 5. The toothed ring 6 is located outside the detection camera 3. A connecting shaft 7 is rotatably installed at the bottom edge of the toothed ring 6. A handle 8 is installed on the outer side of the middle end of the connecting shaft 7. A locking screw 9 is rotatably installed inside the handle 8. One end of the locking screw 9 abuts against the toothed ring 6. A connecting plate 10 is installed at the bottom end of the connecting shaft 7. A wiping plate 11 is installed inside the connecting plate 10. The shapes of the connecting plate 10 and the wiping plate 11 are both related to the detection camera 3. The shape of the measuring camera 3 is compatible. A drive motor 12 is installed on the top side of the fixed frame 2. A rotating shaft 13 is installed at the output end of the drive motor 12. A circular gear 14 is installed on the outer side of the rotating shaft 13, and the circular gear 14 meshes with the gear ring 6. A control panel 35 is installed on one side of the support frame 1. During operation, in the cooking bag production environment, there will be contaminants such as dust and oil. If the lens of the measuring camera 3 is not wiped regularly, these stains will gradually accumulate on the lens surface, obstructing part of the lens field of view, making the collected image of the cooking bag incomplete, thereby reducing the accuracy of the detection results of the cooking bag. During normal detection, the locking screw 9 is in a tightened state, so that the connecting plate 10 and the wiping plate 11 are away from the measuring camera 3 to avoid interfering with the detection operation of the cooking bag.
[0024] When the lens needs to be wiped, the operator first loosens the locking screw 9 to release the fixation of the connecting shaft 7. Then, the connecting shaft 7 is rotated so that the connecting plate 10 and the wiping pad 11 approach the detection camera 3 until the wiping pad 11 contacts the lens. Then, the locking screw 9 is tightened again to fix the wiping pad 11 and ensure its stable position during the wiping process. Then, the drive motor 12 is started so that the rotating shaft 13 drives the circular gear 14 to rotate. Since the circular gear 14 meshes with the gear ring 6, the gear ring 6 moves in a circle around the detection camera 3 under the drive of the circular gear 14. The rotation of the gear ring 6 drives the connecting shaft 7, the connecting plate 10 and the wiping pad 11 to rotate around the detection camera 3, thereby realizing the comprehensive wiping of the lens of the detection camera 3 by the wiping pad 11, removing dust, oil and other contaminants from the lens surface, and ensuring the accuracy of the detection results. The specific model of the detection camera 3 is TC-K4520N.
[0025] Please see Figure 1 , 2 As shown in Figures 4 and 5, a rotating shaft 15 is rotatably installed between both ends of the support frame 1. A rotating roller 16 is installed on the outer side of the rotating shaft 15. A conveyor belt 17 is assembled between the rotating rollers 16. A conveyor motor 18 is installed on one side of the support frame 1. One end of the rotating shaft 15 is connected to the output end of the conveyor motor 18.
[0026] A support shaft 19 is rotatably mounted at the top edge of the middle end of the support frame 1. A mounting frame 20 is mounted on the top side of the support shaft 19. A cylinder 21 is mounted on the top side of the mounting frame 20. A mounting plate 22 is mounted on the working end of the cylinder 21. A hollow cavity 23 is opened inside the mounting plate 22. Several suction cups 24 are equidistantly mounted on the bottom side of the hollow cavity 23.
[0027] An air extraction pipe 25 is connected to one side of the hollow cavity 23, and a pump 26 is installed on one side of the mounting plate 22. The air inlet of the pump 26 is connected to one end of the air extraction pipe 25, and the air outlet of the pump 26 is connected to an exhaust pipe 27.
[0028] A driven gear 28 is mounted on the outer side of the support shaft 19. A limiting disk 29 is mounted on the top side of the support frame 1, located outside the support shaft 19. An arc-shaped groove 30 is formed inside the limiting disk 29, with an arc of 180 degrees. A limiting slide rod 31 is mounted on the bottom side of the driven gear 28, and the bottom end of the limiting slide rod 31 is slidably mounted inside the arc-shaped groove 30. A servo motor 32 is mounted on one side of the support frame 1. A rotating shaft 33 is mounted on the output end of the servo motor 32. A driving gear 34 is mounted on the outer side of the rotating shaft 33, and the driving gear 34 meshes with the driven gear 28. During operation, in the production process of sealed cooking bags, the printed cooking bags need to undergo appearance inspection to determine whether the printing surface of the cooking bags is clear and qualified, so as to ensure the production quality of the cooking bags. After printing, the cooking bags to be inspected are placed on the conveyor belt 17, and the control panel 35 starts the conveyor motor 18, which drives the rotating shaft 15 to rotate. The rotation of the rotating shaft 15 will drive the rotating roller 16 to rotate synchronously, so that the conveyor belt 17 starts to run, thereby realizing the continuous conveying of the sealed cooking bags on the conveyor belt 17. The cooking bags are sequentially conveyed to the area below the inspection camera 3 for appearance quality inspection, which improves the efficiency of the inspection operation.
[0029] The detection camera 3 transmits the detection results to the control panel 35 for comparison with the standard printed surface. Qualified bags continue to be conveyed on the conveyor belt 17. When the detection camera 3 detects a defective cooking bag, a signal is transmitted to the control panel 35. The control panel 35 then controls the cylinder 21 to extend, causing the mounting plate 22 to move downwards. This allows the suction cup 24 to gradually approach the defective cooking bag on the conveyor belt 17. Simultaneously, the control panel 35 activates the pump 26. When the pump 26 is working, it extracts air from the hollow cavity 23 through the suction pipe 25, creating a negative pressure within the hollow cavity 23. This, in turn, causes the suction cup 24 to generate suction, firmly adhering the bag. When a non-conforming cooking bag is attracted by the suction cup 24, the control panel 35 controls the servo motor 32 to work. The output shaft 33 of the servo motor 32 drives the drive gear 34 to rotate. The drive gear 34 meshes with the driven gear 28, thereby driving the driven gear 28 and the support shaft 19 to rotate. Since the bottom end of the limiting slide bar 31 is slidably installed in the arc groove 30 inside the limiting plate 29, and the arc of the arc groove 30 is 180 degrees, this limits the support shaft 19 to only rotate 180 degrees, thereby ensuring that the attracted non-conforming cooking bag rotates 180 degrees and is sorted to the designated position outside the support frame 1, completing the sorting of non-conforming cooking bags.
[0030] Working principle: During normal testing, the locking screw 9 is in a tightened state, which keeps the connecting plate 10 and the wiping plate 11 away from the detection camera 3, thus avoiding interference with the testing of the cooking bag;
[0031] When the lens needs to be wiped, the operator first loosens the locking screw 9 to release the fixation of the connecting shaft 7. Then, the connecting shaft 7 is rotated so that the connecting plate 10 and the wiping pad 11 are close to the detection camera 3 until the wiping pad 11 contacts the lens. Then, the locking screw 9 is tightened again to fix the wiping pad 11 and ensure its stable position during the wiping process. Then, the drive motor 12 is started so that the rotating shaft 13 drives the circular gear 14 to rotate. Since the circular gear 14 meshes with the gear ring 6, the gear ring 6 moves in a circle around the detection camera 3 under the drive of the circular gear 14. The rotation of the gear ring 6 drives the connecting shaft 7, the connecting plate 10 and the wiping pad 11 to rotate around the detection camera 3, thereby realizing the comprehensive wiping of the lens of the detection camera 3 by the wiping pad 11, removing dust, oil and other contaminants from the lens surface and ensuring the accuracy of the detection results.
[0032] After printing, the cooking bags to be inspected are placed on the conveyor belt 17. The control panel 35 starts the conveyor motor 18, which drives the rotating shaft 15 to rotate. The rotation of the rotating shaft 15 will drive the rotating roller 16 to rotate synchronously, so that the conveyor belt 17 starts to run. This enables the sealed cooking bags to be placed on the conveyor belt 17 for continuous conveying. The cooking bags are then conveyed sequentially to the area below the inspection camera 3 for appearance quality inspection, which improves the efficiency of the inspection operation.
[0033] The detection camera 3 transmits the detection results to the control panel 35 for comparison with the standard printed surface. Qualified bags continue to be conveyed on the conveyor belt 17. When the detection camera 3 detects a defective cooking bag, a signal is transmitted to the control panel 35. The control panel 35 then controls the cylinder 21 to extend, causing the mounting plate 22 to move downwards. This allows the suction cup 24 to gradually approach the defective cooking bag on the conveyor belt 17. Simultaneously, the control panel 35 activates the pump 26. When the pump 26 is working, it extracts air from the hollow cavity 23 through the suction pipe 25, creating a negative pressure within the hollow cavity 23. This, in turn, causes the suction cup 24 to generate suction, firmly adhering the bag. When a non-conforming cooking bag is attracted by the suction cup 24, the control panel 35 controls the servo motor 32 to work. The output shaft 33 of the servo motor 32 drives the drive gear 34 to rotate. The drive gear 34 meshes with the driven gear 28, thereby driving the driven gear 28 and the support shaft 19 to rotate. Since the bottom end of the limiting slide bar 31 is slidably installed in the arc groove 30 inside the limiting plate 29, and the arc of the arc groove 30 is 180 degrees, this limits the support shaft 19 to only rotate 180 degrees, thereby ensuring that the attracted non-conforming cooking bag rotates 180 degrees and is sorted to the designated position outside the support frame 1, completing the sorting of non-conforming cooking bags.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A sealed cooking bag, characterized by: The utility model provides a kind of detection camera cleaning device, including support frame (1), the top side one end of support frame (1) is equipped with fixed frame (2), the bottom side inside of fixed frame (2) is equipped with detection camera (3), the inside of fixed frame (2) is equipped with annular groove (4) opening downwards, annular groove (5) is slidably installed in the inside of annular groove (4), the bottom side of annular groove (6) is installed in the outside of detection camera (3), gear ring (5), gear ring (6) is rotatably installed at the bottom side edge of gear ring (6), the outside of the middle end of connecting shaft (7) is installed with handle (8), locking screw (9) is rotatably installed in the inside of handle (8), one end of locking screw (9) and gear ring (6) are mutually resistant, the bottom end of connecting shaft (7) is installed with connecting plate (10), the inside of connecting plate (10) is installed with wiping piece (11), the shape of connecting plate (10) and wiping piece (11) is all with the shape of detection camera (3) outside adaptation, the top side of fixed frame (2) is installed with drive motor (12), the output end of drive motor (12) is installed with rotating shaft (13), the outside of rotating shaft (13) is installed with circular gear (14), and circular gear (14) and gear ring (6) are mutually engaged.
2. The sealed cooking bag of claim 1, wherein: Rotatably installed between the both sides of the both ends of support frame (1) are shafts (15), the outside of shafts (15) is installed with rotating roller (16), the rotating roller (16) is jointly matched with conveyor belt (17), one side of support frame (1) is installed with conveying motor (18), one end of shafts (15) is connected with the output end of conveying motor (18).
3. The sealed cooking bag of claim 2, wherein: Rotatably installed at the top side edge of the middle end of support frame (1) are support shafts (19), the top side of support shafts (19) is installed with mounting frame (20), the top side of mounting frame (20) is installed with air cylinder (21), the acting end of air cylinder (21) is installed with mounting plate (22), the inside of mounting plate (22) is equipped with hollow cavity (23), the bottom side of hollow cavity (23) is installed with a plurality of suction cups (24) at equal intervals.
4. The sealed cooking bag of claim 3, wherein: One side inside of hollow cavity (23) is connected with suction pipe (25), one side of mounting plate (22) is installed with pump (26), the air inlet end of pump (26) is connected with one end of suction pipe (25), the air outlet end of pump (26) is connected with exhaust pipe (27).
5. The sealed cooking bag of claim 4, wherein: The outer side of the support shaft (19) is provided with a driven gear (28), the top side of the support frame (1) is provided with a limiting disc (29) on the outer side of the support shaft (19), the inside of the limiting disc (29) is provided with an arc-shaped slot (30), the arc of the arc-shaped slot (30) is one hundred and eighty degrees, the bottom side of the driven gear (28) is provided with a limiting slide rod (31), the bottom end of the limiting slide rod (31) is slidingly installed in the inside of the arc-shaped slot (30), one side of the support frame (1) is provided with a servo motor (32), the output end of the servo motor (32) is provided with a rotating shaft two (33), the outer side of the rotating shaft two (33) is provided with a driving gear (34), and the driving gear (34) is meshed with the driven gear (28).
6. The sealed cooking bag of claim 5, wherein: One side of the support frame (1) is provided with a control panel (35), and the control panel (35) is used for operating control of electrical elements in the device.