Online visual inspection equipment for paper bag production

By designing limiting and transmission mechanisms, convenient maintenance and continuous inspection of online visual inspection equipment for paper bag production are achieved, solving the problem of low efficiency caused by complex maintenance in existing technologies and improving production efficiency and automation level.

CN224263069UActive Publication Date: 2026-05-19YIXING WENITE NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING WENITE NEW MATERIAL TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing online visual inspection equipment for paper bag production requires complex manual operation during maintenance, resulting in low operator efficiency and long equipment recovery time.

Method used

An online visual inspection device for paper bag production, including a limiting mechanism and a transmission mechanism, was designed. The sliding plate is stably fixed and easily disassembled through the cooperation of the limiting plate and the threaded rod. Combined with the transportation function of the conveyor belt, the continuous operation of the inspection device is ensured.

Benefits of technology

It improves the convenience of equipment maintenance and the level of automation in the production line, reduces manual intervention, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper bag production, and discloses paper bag production on-line visual inspection equipment, which comprises a limiting mechanism, a machine body and a transmission mechanism, the limiting mechanism is positioned in the machine body, the transmission mechanism is positioned at the lower end of the limiting mechanism, the limiting mechanism comprises a sliding plate, a circular plate is connected in the sliding plate in a sliding manner, and the circular plate is positioned in the machine body. According to the detection device, the limiting mechanism is arranged, the rotary knob is rotated to enable the threaded rod to drive the limiting plate to ascend, so that limiting on the circular plate is canceled, then an operator rotates the rotating plate to drive the cylinder and the limiting block to move towards the rear end, and the detection device is convenient to operate. And after the rotating plate rotates by 90 degrees, the limiting block is separated from limiting in the shell, an operator can pull out the sliding plate for maintenance, a convenient maintenance channel is provided, and the maintenance efficiency and stability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper bag production technology, and in particular to an online visual inspection device for paper bag production. Background Technology

[0002] With the continuous development of industrial automation, quality control in paper bag production has become particularly important. The paper bag production process involves multiple stages, such as paper cutting, printing, gluing and forming. Defects may occur in each stage, such as unclear printing, uneven cutting, poor folding and weak gluing. In order to ensure that each paper bag meets quality standards, its appearance, size, printing quality and structural integrity must be monitored and inspected in real time.

[0003] Currently, there are various types of online visual inspection equipment for paper bag production on the market. However, when the internal inspection equipment of these devices malfunctions and needs to be inspected and repaired, operators need to perform complex manual operations to disassemble them. The entire operation process is time-consuming and cumbersome, which does not help to speed up the work efficiency of operators and also leads to a long time for the equipment to resume production. Utility Model Content

[0004] This invention addresses the problem that when the internal testing equipment of certain devices on the market malfunctions and requires testing and repair, operators need to perform complex manual operations to disassemble it. The entire operation process is time-consuming and cumbersome, which is not conducive to improving the work efficiency of operators and also leads to a long time for the equipment to resume production. Therefore, it provides an online visual inspection device for paper bag production.

[0005] This utility model is achieved using the following technical solution: an online visual inspection device for paper bag production, comprising a limiting mechanism, a machine body, and a transmission mechanism. The limiting mechanism is located inside the machine body, and the transmission mechanism is located at the lower end of the limiting mechanism. The limiting mechanism includes a sliding plate, with a circular plate slidably connected inside the sliding plate. A detection device body is installed at the bottom of the circular plate, and a threaded rod is installed at the upper end of the sliding plate. A limiting plate is threadedly connected to the surface of the threaded rod, and a knob is fixedly connected to the top of the threaded rod. Rotating plates are rotatably connected to both sides of the front end of the sliding plate, and cylinders are fixedly connected to the rear ends of the rotating plates. Limiting blocks are fixedly connected to the rear ends of the cylinders, and springs are fixedly connected to the rear ends of the rotating plates. The limiting plate is located at the upper end of the circular plate, and the spring is located on the outer side of the cylinder.

[0006] Through the above technical solution, the limiting plate limits the circular plate by raising and lowering the threaded rod, ensuring that the circular plate is stably fixed inside the device. By rotating the rotating plate, the limiting block can fix the sliding plate inside the housing, thereby further ensuring the stability of the sliding plate inside the device.

[0007] As a further improvement to the above solution, the body includes a shell, a slot is fixedly connected to the front end of the shell, a baffle is slidably connected to the inner wall of the front end of the shell, a fixing plate is fixedly connected to the front end of the baffle, the slot is located at the upper end of the baffle, and the baffle is located at the front end of the sliding plate.

[0008] Through the above technical solution, the baffle is used to protect one side of the sliding plate to prevent damage due to long-term exposure to the external environment. When the detection device body needs to be repaired, the operator needs to pull the fixing plate out of the slot, thereby causing the baffle to disengage from the limit and open.

[0009] As a further improvement to the above solution, the transmission mechanism includes a rotating shaft rotatably connected to both sides inside the housing, a conveyor belt installed between the rotating shafts, a drive motor for driving the rotating shafts to rotate installed at the front end of the housing, the drive motor being located on the side away from the baffle, and the threaded rod rotatably connected inside the housing.

[0010] Through the above technical solution, the paper bags are smoothly transported to the inspection area via the operation of the conveyor belt, ensuring that the inspection device can continuously inspect each paper bag, thereby improving the automation level of the production line, reducing manual intervention, and enhancing production efficiency.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention features a limiting mechanism. Rotating the knob causes the threaded rod to lift the limiting plate, thus removing the limit on the circular plate and ensuring its stability during operation. The operator then rotates the rotating plate, moving the cylinder and the limiting block to the rear end, causing the spring to be compressed and contracted. After the rotating plate rotates 90°, the limiting block disengages from its internal limit, allowing the operator to pull out the sliding plate for maintenance. This easy disassembly of the sliding plate provides a convenient maintenance channel, improving maintenance efficiency and stability.

[0013] This invention, through the cooperation of the machine body and the transmission mechanism, allows the operator to remove the fixing plate from the slot when maintenance is required. This causes the baffle to disengage from the limit and open. The operator then connects the external power supply, starts the motor, and drives the rotating shaft to rotate, which in turn drives the conveyor belt. The paper bags are then smoothly transported to the testing area, ensuring that the testing device can continuously test each paper bag. This improves the automation level of the production line, reduces manual intervention, and enhances production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the body of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the sliding plate of this utility model;

[0018] Figure 5 This is a schematic diagram of the specific structure of the limiting mechanism of this utility model;

[0019] Figure 6 This is a partial structural diagram of the limiting mechanism of this utility model.

[0020] Explanation of key symbols:

[0021] 1. Limiting mechanism; 11. Sliding plate; 12. Circular plate; 13. Detection device body; 14. Threaded rod; 15. Limiting plate; 16. Knob; 17. Rotating plate; 18. Cylinder; 19. Spring; 191. Limiting block; 2. Machine body; 21. Housing; 22. Slot; 23. Baffle; 24. Fixing plate; 3. Transmission mechanism; 31. Rotating shaft; 32. Conveyor belt; 33. Drive motor. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0023] Please combine Figure 1-6This embodiment of an online visual inspection device for paper bag production includes a limiting mechanism 1, a machine body 2, and a transmission mechanism 3. The limiting mechanism 1 is located inside the machine body 2, and the transmission mechanism 3 is located at the lower end of the limiting mechanism 1. The limiting mechanism 1 includes a sliding plate 11, with a circular plate 12 slidably connected inside the sliding plate 11. A detection device body 13 is installed at the bottom of the circular plate 12. A threaded rod 14 is installed at the upper end of the sliding plate 11, and a limiting plate 15 is threadedly connected to the surface of the threaded rod 14. A knob 16 is fixedly connected to the top of the threaded rod 14. Both sides of the front end of the sliding plate 11 are rotatably connected to... The rotating plate 17 has a cylinder 18 fixedly connected to its rear end, and a limit block 191 fixedly connected to the rear end of each cylinder 18. A spring 19 is fixedly connected to the rear end of the rotating plate 17. The limit plate 15 is located at the upper end of the circular plate 12, and the spring 19 is located outside the cylinder 18. The limit plate 15 limits the circular plate 12 by the lifting and lowering of the threaded rod 14, ensuring that the circular plate 12 is stably fixed inside the device. By rotating the rotating plate 17, the limit block 191 can fix the sliding plate 11 inside the housing 21, thereby further ensuring the stability of the sliding plate 11 inside the device.

[0024] The body 2 includes a housing 21. A slot 22 is fixedly connected to the front end of the housing 21. A baffle 23 is slidably connected to the inner wall of the front end of the housing 21. A fixing plate 24 is fixedly connected to the front end of the baffle 23. The slot 22 is located at the upper end of the baffle 23. The baffle 23 is located at the front end of the sliding plate 11. The baffle 23 is used to protect one side of the sliding plate 11 to prevent damage due to long-term exposure to the external environment. When the detection device body 13 needs to be repaired, the operator needs to pull the fixing plate 24 out of the slot 22, thereby causing the baffle 23 to disengage from the limit and open.

[0025] The transmission mechanism 3 includes a rotating shaft 31 rotatably connected to both sides inside the housing 21, a conveyor belt 32 installed between the rotating shafts 31, and a drive motor 33 for driving the rotating shafts 31 to rotate installed at the front end of the housing 21. The drive motor 33 is located on the side away from the baffle 23. The threaded rod 14 is rotatably connected inside the housing 21. Through the operation of the conveyor belt 32, the paper bags can be smoothly transported to the detection area, ensuring that the detection device body 13 can continuously detect each paper bag, improving the automation level of the production line, reducing manual intervention, and enhancing production efficiency.

[0026] The implementation principle of an online visual inspection device for paper bag production in this embodiment is as follows: When using the device, the operator first connects the external power supply to start the drive motor 33. The drive motor 33 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the conveyor belt 32 to start running, thereby allowing the conveyor belt 32 to transport the paper bags. The detection device body 13 inside the sliding plate 11 can detect the paper bags that pass by. When the detection device body 13 needs to be inspected or repaired, the operator needs to pull out the fixing plate 24 that is stuck on the slot 22, thereby allowing the baffle 23 to disengage from the limit and open it. Then, the operator rotates the knob 16, which rotates together with the threaded rod 14, thereby causing the limit plate 15 to rise continuously, thereby canceling the limit on the circular plate 12. Then, the operator presses the rotating plate 17, which will move the cylinder 18 to the rear end together. Then, the limit block 191 on the cylinder 18 also moves. The device will be driven to move towards the rear end. At this time, the internal spring 19 will be compressed and contract. Then, the operator will rotate the rotating plate 17 90°, and the limiting block 191 will rotate accordingly. At this time, the limiting block 191 will disengage from the limiting position inside the housing 21. The operator can then pull out the sliding plate 11 and remove the circular plate 12 to inspect and maintain the bottom detection device body 13. The limiting plate 15 is used to limit the circular plate 12. When the knob 16 is rotated, the limiting plate 15 will continuously descend through the threaded rod 14 to press down the circular plate 12, thereby fixing it inside the housing 21. By rotating the rotating plate 17, the limiting block 191 can be fixed inside the housing 21 to further limit the sliding plate 11, thereby further ensuring the stability of the sliding plate 11 inside the device. The whole operation process is convenient and quick, which not only speeds up the operator's work efficiency, but also further ensures the stability of the detection device body 13 during internal operation.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An online visual inspection device for paper bag production, characterized in that, It includes a limiting mechanism (1), a body (2) and a transmission mechanism (3), wherein the limiting mechanism (1) is located inside the body (2) and the transmission mechanism (3) is located at the lower end of the limiting mechanism (1); The limiting mechanism (1) includes a sliding plate (11), a circular plate (12) is slidably connected inside the sliding plate (11), a detection device body (13) is installed at the bottom of the circular plate (12), a threaded rod (14) is installed at the upper end of the sliding plate (11), a limiting plate (15) is threadedly connected to the surface of the threaded rod (14), a knob (16) is fixedly connected to the top of the threaded rod (14), rotating plates (17) are rotatably connected to both sides of the front end of the sliding plate (11), a cylinder (18) is fixedly connected to the rear end of the rotating plate (17), a limiting block (191) is fixedly connected to the rear end of the cylinder (18), and a spring (19) is fixedly connected to the rear end of the rotating plate (17).

2. The online visual inspection equipment for paper bag production as described in claim 1, characterized in that: The limiting plate (15) is located at the upper end of the circular plate (12), and the spring (19) is located on the outside of the cylinder (18).

3. The online visual inspection equipment for paper bag production as described in claim 2, characterized in that: The body (2) includes a shell (21), a slot (22) is fixedly connected to the front end of the shell (21), a baffle (23) is slidably connected to the inner wall of the front end of the shell (21), and a fixing plate (24) is fixedly connected to the front end of the baffle (23).

4. The online visual inspection equipment for paper bag production as described in claim 3, characterized in that: The slot (22) is located at the upper end of the baffle (23), and the baffle (23) is located at the front end of the sliding plate (11).

5. The online visual inspection equipment for paper bag production as described in claim 4, characterized in that: The transmission mechanism (3) includes a rotating shaft (31) rotatably connected to both sides inside the housing (21), a conveyor belt (32) is installed between the rotating shafts (31), and a drive motor (33) for driving the rotating shafts (31) to rotate is installed at the front end of the housing (21).

6. The online visual inspection equipment for paper bag production as described in claim 5, characterized in that: The drive motor (33) is located on the side away from the baffle (23), and the threaded rod (14) is rotatably connected inside the housing (21).