Automatic deviation rectifying device for automatic packaging machine

By installing an automatic correction device with components such as chutes, protruding blocks, sliding rods, and motors on the automatic packaging machine, the problems of cumbersome film replacement operations and loose yarn slippage in traditional devices are solved, enabling quick replacement of film rolls and convenient replacement of collection rolls, thus improving production efficiency.

CN224061317UActive Publication Date: 2026-03-31广东利电机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional automatic packaging machines with automatic correction devices are cumbersome to operate when changing packaging films, and are prone to slippage and loosening after long-term use, resulting in low production efficiency.

Method used

The membrane replacement device and auxiliary devices are adopted, including components such as chute, convex block, slide bar, spring, L-shaped plate, and motor. The membrane replacement process is simplified by the cooperation of the chute and spring, and the replacement of the collection roll is assisted by the motor.

Benefits of technology

It improves the convenience of packaging film replacement and production efficiency, reduces the risk of stripping and loosening, and enhances the practicality of the equipment and the work efficiency of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic packaging machines, in particular to an automatic deviation rectifying device for an automatic packaging machine. The device comprises a workbench, the surface of the workbench is fixedly connected with two supporting plates, the surfaces of the supporting plates are fixedly connected with automatic correctors, the surfaces of the supporting plates are provided with replacing devices, the replacing devices comprise sliding grooves, the sliding grooves are formed in the surfaces of the supporting plates, the surfaces of the sliding grooves are connected with convex blocks in a sliding mode, and the convex blocks are arranged on the surfaces of the supporting plates. A sliding rod is slidably inserted into the surface of the supporting plate, a clamping groove is formed in the surface of the convex block, one end of the sliding rod is fixedly connected with an oval block, the surface of the convex block is fixedly connected with a fixing rod, and the arc surface of the fixing rod is rotationally connected with a film. The problems that when a traditional film is replaced, screws are used for fixing, operation is tedious, and the conditions of screw slipping and loosening are possibly caused after long-time use, so that workers cannot rapidly replace the film, and the production efficiency of the workers is low or not high are solved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic packaging machine technology, and in particular to an automatic correction device for an automatic packaging machine. Background Technology

[0002] Automatic packaging machines are widely used in the packaging industry. During the packaging process, the accuracy of the packaging film's position is crucial to the packaging quality. If the packaging film shifts, it may lead to problems such as uneven packaging and poor sealing, affecting the product's appearance and quality. Therefore, automatic alignment devices are an important component of automatic packaging machines.

[0003] Currently, automatic correction devices for automatic packaging machines on the market still have some shortcomings in actual use. For example, when changing packaging film, traditional devices usually use screws to fix the film roll. This method is cumbersome, and workers need to spend a lot of time disassembling and installing screws. Moreover, after long-term use, the screws are prone to stripping and loosening, which further increases the difficulty of changing the film roll, making it impossible for workers to quickly complete the film roll replacement, thereby reducing production efficiency.

[0004] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: the traditional method of fixing the film with screws is cumbersome and may lead to stripping or loosening after long-term use, which makes it difficult for workers to replace the film quickly, resulting in low or low production efficiency. Therefore, an automatic correction device for automatic packaging machines is proposed to address the above problems. Utility Model Content

[0005] The purpose of this utility model is to solve the shortcomings of the existing technology, which is that the traditional method of fixing the film with screws is cumbersome and may lead to stripping or loosening after long-term use, thus making it difficult for workers to replace the film quickly and resulting in low or low production efficiency. Therefore, an automatic correction device for automatic packaging machines is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic correction device for an automatic packaging machine, comprising a worktable, two support plates fixedly connected to the surface of the worktable, an automatic corrector fixedly connected to the surface of the support plates, a replacement device provided on the surface of the support plates, the replacement device comprising a slide groove, the slide groove being formed on the surface of the support plates, a convex block slidably connected to the surface of the slide groove, a slide rod slidably inserted into the surface of the support plates, a slot being formed on the surface of the convex block, an elliptical block fixedly connected to one end of the slide rod, a fixing rod fixedly connected to the surface of the convex block, and a film rotatably connected to the arc surface of the fixing rod.

[0007] The effect achieved by the above-mentioned components is as follows: by setting up a replacement device, it is convenient for workers to replace the new membrane. In the past, when replacing the membrane, it was fixed with screws, which was cumbersome and could lead to stripping or loosening after long-term use. As a result, workers could not replace it quickly, which led to low or low production efficiency. The device improves the practicality of the equipment.

[0008] Preferably, springs are fitted onto the arc surfaces of the two slide rods, and the two ends of the springs are fixedly connected to the support plate and the elliptical block, respectively.

[0009] The effect achieved by the above components is that, through the cooperation of the spring support plate and the elliptical block, due to the elastic force of the spring itself, the elliptical block will automatically return to the original position after being pulled and released, which can also prevent the slide bar from being lost.

[0010] Preferably, an L-shaped plate is fixedly connected to the surface of each of the two support plates, and the size of the L-shaped plate is adapted to the size of the convex block.

[0011] The effect achieved by the above components is that the L-shaped plate and the support plate work together to facilitate the rapid advancement of the convex block into the groove.

[0012] Preferably, a plurality of hemispheres are fixedly connected to the surface of the convex block, and the size of the slide rod is adapted to the size of the convex block slot.

[0013] The effect achieved by the above components is that the sliding resistance of the convex block can be reduced by the cooperation of the convex block and the hemisphere.

[0014] Preferably, the surface of the convex block is provided with an adjustment groove, the size of which is adapted to the size of the slide rod.

[0015] The effect achieved by the above components is that, through the cooperation of the adjustment groove and the slide bar, the slide bar can be directly fixed in the adjustment groove when replacing a larger membrane.

[0016] Preferably, the surface of the workbench is provided with an auxiliary device, the auxiliary device including a fixing block, the fixing block being fixedly connected to the surface of the workbench, a motor being fixedly connected to the surface of the fixing block, a rotating rod being fixedly connected to the output end of the motor, a circular plate being fixedly connected to the arc surface of the rotating rod, a collecting roll being rotatably connected to the arc surface of the rotating rod, and a screw being threaded to one end of the rotating rod.

[0017] The effect achieved by the above-mentioned components is as follows: by setting up auxiliary devices, the collection roll can be replaced. When the collection roll is used up, the operator can directly turn the screw to easily take out the collection roll and replace it with a new one. This can directly improve the operator's work efficiency and production efficiency, and improve the practicality of the device.

[0018] Preferably, the screw has a rubber ring fitted on its arc surface, and the size of the screw is adapted to the size of the rubber ring.

[0019] The effect achieved by the above-mentioned components is that the rubber ring can prevent friction between the screw and the collection roll, which would cause wear on the collection roll.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] 1. In this utility model, by setting a replacement device, it is convenient for workers to replace the film. In the past, when replacing the film, the screws were used to fix it, which was cumbersome and may cause stripping or loosening after long-term use. As a result, workers could not replace it quickly, which led to low or low production efficiency. This device improves the practicality of the device.

[0022] 2. In this utility model, by setting an auxiliary device, the collection roll can be replaced. When the collection roll is used up, the operator can directly turn the screw to easily take out the collection roll and replace it with a new one. This can directly improve the operator's work efficiency and production efficiency, and improve the practicality of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the replacement device in this utility model;

[0025] Figure 3 This is a cross-sectional view of the convex block in this utility model;

[0026] Figure 4 This is a schematic diagram of the auxiliary device in this utility model.

[0027] Legend: 1. Workbench; 2. Support plate; 3. Automatic corrector; 4. Changing device; 401. Slide groove; 402. Convex block; 403. Slide rod; 404. Elliptical block; 405. Fixed rod; 406. Membrane; 407. Spring; 408. L-shaped plate; 409. Hemisphere; 410. Adjusting groove; 5. Auxiliary device; 51. Fixed block; 52. Motor; 53. Rotating rod; 54. Circular piece; 55. Collector roll; 56. Screw; 57. Rubber ring. Detailed Implementation

[0028] Reference Figure 1As shown, this utility model provides a technical solution: an automatic correction device for an automatic packaging machine, including a worktable 1. Two support plates 2 are fixedly connected to the surface of the worktable 1, and an automatic corrector 3 is fixedly connected to the surface of the support plates 2. A replacement device 4 is provided on the surface of the support plates 2. By setting the replacement device 4, it is convenient for the operator to replace the film 406 with a new one. In operation, the traditional method of replacing the film 406 involves fixing it with screws, which is cumbersome and may lead to stripping or loosening after long-term use, thus preventing the operator from replacing it quickly and resulting in low or no production efficiency. This device improves the practicality of the device. An auxiliary device 5 is provided on the surface of the worktable 1. By setting the auxiliary device 5, the collection roll 55 can be replaced. When the collection roll 55 is used up, the operator can directly turn the screw 56 to easily remove the collection roll 55 and replace it with a new one, which can directly improve the operator's work efficiency and production efficiency, and improve the practicality of the device.

[0029] The specific setup and function of the replacement device 4 and auxiliary device 5 will be explained in detail below.

[0030] Reference Figure 2 and Figure 3 As shown in this embodiment: the replacement device 4 includes a slide groove 401, which is formed on the surface of the support plate 2. A convex block 402 is slidably connected to the surface of the slide groove 401. A slide rod 403 is slidably inserted into the surface of the support plate 2. A slot is formed on the surface of the convex block 402. An elliptical block 404 is fixedly connected to one end of the slide rod 403. A fixing rod 405 is fixedly connected to the surface of the convex block 402. A membrane 406 is rotatably connected to the arc surface of the fixing rod 405. Springs 407 are sleeved on the arc surfaces of the two slide rods 403. The two ends of the springs 407 are fixedly connected to the support plate 2 and the elliptical block 404, respectively. An L-shaped plate 408 is fixedly connected to the surface of both support plates 2. The size of the L-shaped plate 408 is adapted to the size of the convex block 402. Several hemispheres 409 are fixedly connected to the surface of the convex block 402. The size of the slide rod 403 is adapted to the size of the slot of the convex block 402. The surface of the convex block 402 is provided with an adjustment groove 410. The size of the adjustment groove 410 is adapted to the size of the slide rod 403. Through the cooperation of the spring 407, the support plate 2, and the elliptical block 404, due to the elastic force of the spring 407 itself, after pulling the elliptical block 404 and releasing it, it will automatically return to the origin. This can also prevent the slide rod 403 from being lost. Through the cooperation of the L-shaped plate 408 and the support plate 2, the convex block 402 can be easily and quickly pushed into the slide groove 401. Through the cooperation of the convex block 402 and the hemisphere 409, the sliding resistance of the convex block 402 can be reduced. Through the cooperation of the adjustment groove 410 and the slide rod 403, when replacing a larger membrane 406, the slide rod 403 can be directly fixed in the adjustment groove 410.

[0031] Reference Figure 4 As shown, specifically, the auxiliary device 5 includes a fixing block 51, which is fixedly connected to the surface of the workbench 1. A motor 52 is fixedly connected to the surface of the fixing block 51. A rotating rod 53 is fixedly connected to the output end of the motor 52. A circular plate 54 is fixedly connected to the arc surface of the rotating rod 53. A collection roll 55 is rotatably connected to the arc surface of the rotating rod 53. A screw 56 is threaded to one end of the rotating rod 53. A rubber ring 57 is fitted onto the arc surface of the screw 56. The size of the screw 56 is matched with the size of the rubber ring 57. The rubber ring 57 can prevent friction between the screw 56 and the collection roll 55, which would cause the collection roll 55 to wear.

[0032] Working principle: When the operator needs to replace the membrane 406, the operator pulls the two elliptical blocks 404. The elliptical blocks 404 drive the sliding rod 403. At this time, the spring 407 is in a stretched state, and the sliding rod 403 moves away from the inner wall of the slot of the convex block 402, thus the operator pulls out the membrane 406. The membrane 406 drives the fixed rod 405 to move, and the fixed rod 405 drives the convex block 402 to move. The convex block 402 slides on the inner wall of the slide groove 401, and the convex block 402, along with the hemisphere 409, slides on the inner wall of the slide groove 401, thus removing the membrane. The operator then replaces it with a new one. The operator places the hemisphere 409 on the L-shaped plate 408 and pushes the convex block 402 to push the hemisphere 409 completely into the slide groove 401. The operator releases the elliptical blocks 404, and due to the elasticity of the spring 407, the sliding rod 403 is inserted into the slot of the convex block 402, completing the replacement.

[0033] When the staff needs to disassemble the collection roll 55, the staff rotates the screw 56, and the screw 56 rotates completely off the rotating rod 53. The staff removes the rubber ring 57, and the staff can then remove the collection roll 55, thus completing the disassembly.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An automatic deviation rectifying device for an automatic packaging machine, comprising a worktable (1), characterized in that: The surface of the workbench (1) is fixedly connected with two support plates (2), the surface of the support plate (2) is fixedly connected with an automatic corrector (3), the surface of the support plate (2) is provided with a replacement device (4), the replacement device (4) comprises a sliding groove (401), the sliding groove (401) is opened on the surface of the support plate (2), the surface of the sliding groove (401) is slidably connected with a convex block (402), the surface of the support plate (2) is slidably inserted with a sliding rod (403), the surface of the convex block (402) is provided with a clamping groove, one end of the sliding rod (403) is fixedly connected with an oval block (404), the surface of the convex block (402) is fixedly connected with a fixed rod (405), the circular surface of the fixed rod (405) is rotatably connected with a film (406).

2. The automatic deviation rectifying device for an automatic packaging machine according to claim 1, characterized in that: The circular surface of the two sliding rods (403) is sleeved with a spring (407), and the two ends of the spring (407) are fixedly connected with the support plate (2) and the oval block (404) respectively.

3. The automatic deviation rectifying device for an automatic packaging machine according to claim 1, characterized in that: The surface of the two support plates (2) is fixedly connected with an L-shaped plate (408), and the size of the L-shaped plate (408) is matched with the size of the convex block (402).

4. The automatic deviation rectifying device for an automatic packaging machine according to claim 1, characterized in that: The surface of the convex block (402) is fixedly connected with a plurality of semicircular balls (409), and the size of the sliding rod (403) is matched with the size of the convex block (402).

5. The automatic deviation rectifying device for an automatic packaging machine according to claim 1, characterized in that: The surface of the convex block (402) is provided with an adjusting groove (410), and the size of the adjusting groove (410) is matched with the size of the sliding rod (403).

6. The automatic deviation rectifying device for an automatic packaging machine according to claim 1, characterized in that: The surface of the workbench (1) is provided with an auxiliary device (5), the auxiliary device (5) comprises a fixed block (51), the fixed block (51) is fixedly connected with the surface of the workbench (1), the surface of the fixed block (51) is fixedly connected with a motor (52), the output end of the motor (52) is fixedly connected with a rotating rod (53), the circular surface of the rotating rod (53) is fixedly connected with a circular sheet (54), the circular surface of the rotating rod (53) is rotatably connected with a collection roll (55), one end of the rotating rod (53) is threadedly connected with a screw rod (56).

7. The automatic deviation rectifying device for an automatic packaging machine according to claim 6, characterized in that: The circular surface of the screw rod (56) is sleeved with a rubber ring (57), and the size of the screw rod (56) is matched with the size of the rubber ring (57).