A kind of packing wrapping film production is compressed equipment

By adjusting and using auxiliary devices, the problem of inaccurate distance adjustment between the extrusion rod and the winding rod was solved, making replacement convenient and improving the winding effect and work efficiency.

CN224590316UActive Publication Date: 2026-08-04SICHUAN YUANXINDA OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YUANXINDA OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-09-21
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing clamping equipment is prone to having the extrusion bar and winding bar too close or too far when adjusting the distance, resulting in unsatisfactory winding effect and time-consuming replacement of the extrusion bar.

Method used

An adjustment device and auxiliary device are used. The distance between the extrusion rod and the winding rod is adjusted by controlling the sliding of the push block through the drive motor. A limit ring and a positioning rod are set to facilitate the adjustment and replacement of the extrusion rod.

Benefits of technology

It improved the winding effect, avoided the problem of inaccurate distance adjustment, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packing wrapping film production technical field, concretely is a kind of packing wrapping film production and is pressed into tight equipment, including extruding lever, the side of extruding lever is provided with main frame, the inside of main frame is installed with winding rod, extruding lever is placed on the surface of winding rod, the upper surface of main frame is provided with adjusting device, adjusting device includes slide, the inside slide connection of slide and main frame, the side fixedly connected with driving motor of main frame, the driving end screw thread connection of driving motor has push block, push block and the upper surface fixed connection of slide, the inside slide connection of main frame has supporting strip, and adjusting strip is rotatably connected between supporting strip and slide, and extruding lever is located above supporting strip. The utility model, by setting adjusting device, the distance between extruding lever and winding rod can be effectively and conveniently adjusted by worker, avoid the situation that worker appears distance too close or too far when adjusting the distance of extruding lever, and then improve the effect that winding rod winds packing wrapping film.
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Description

Technical Field

[0001] This utility model relates to the field of packaging and stretch film production technology, and in particular to a pressing device for packaging and stretch film production. Background Technology

[0002] The pressing equipment for wrapping and stretch film production is a device used to press and tighten the stretch film during the production process. Its main function is to compact the stretch film through the pressing device to prevent dust and other impurities from adhering to the surface, thus ensuring the quality of the stretch film. This equipment is mainly used in the production process of stretch film and solves the problem that traditional pressing equipment does not have a cleaning function. It avoids the adsorption of dust and other impurities on the surface of the stretch film, thereby improving the production quality of the stretch film. By automatically cleaning impurities on the surface of the stretch film, it ensures that the finished stretch film is free of small pits or holes, thus improving the overall quality of the product.

[0003] When workers need to collect and pack stretch film, they adjust the clamping device to press the stretch film tightly against the winding rod so that the clamping device can assist the winding rod in collecting the stretch film. However, existing clamping devices usually use manual adjustment to adjust the distance between the clamping rod and the winding rod. This can cause the distance between the clamping rod and the winding rod to be too close or too far when the worker adjusts the distance, resulting in an unsatisfactory winding effect when the winding rod is winding up the stretch film. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the winding effect of the winding rod is not ideal when winding and packaging stretch film in the existing technology, and to propose a pressing device for packaging stretch film production.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a pressing device for producing wrapping film, comprising an extrusion rod, a main frame on one side of the extrusion rod, a winding rod installed on the inner side of the main frame, the extrusion rod placed on the surface of the winding rod, an adjustment device on the upper surface of the main frame, the adjustment device comprising a slide bar, the slide bar being slidably connected to the interior of the main frame, a drive motor fixedly connected to one side of the main frame, a push block threadedly connected to the drive end of the drive motor, the push block being fixedly connected to the upper surface of the slide bar, a support strip slidably connected to the inner side of the main frame, an adjustment strip rotatably connected between the support strip and the slide bar, the extrusion rod being located above the support strip, and guide components being provided at both ends of the support strip, the guide components comprising sliders, the sliders being fixedly connected to both ends of the support strip, the sliders being located below the extrusion rod, and the sliders being able to cooperate with the support strip to guide the support strip to slide.

[0006] Preferably, the surface of the main frame is provided with a guide groove, and the slider is slidably connected to the inside of the guide groove. The guide groove can cooperate with the main frame to guide the slider to slide.

[0007] Preferably, the upper surface of the support bar is provided with an auxiliary device, the auxiliary device including a rotating frame, the rotating frame being rotatably connected to the upper surface of the support bar, one side of the rotating frame abutting against a protrusion on the surface of the support bar, and the pressing rod being disposed inside the rotating frame. The rotating frame can cooperate with the support bar to achieve the purpose of supporting the rotating frame.

[0008] Preferably, a limiting ring is placed on the inner side of the rotating frame, and the limiting ring is sleeved on both ends of the extrusion rod. The limiting ring can cooperate with the rotating frame to prevent the extrusion rod from detaching from the rotating frame.

[0009] Preferably, a stabilizing block is fixedly connected to one side of the limiting ring. The stabilizing block is inserted into the interior of the rotating frame. The stabilizing block can cooperate with the limiting ring to restrict the sliding of the limiting ring.

[0010] Preferably, a first positioning rod is threadedly connected to the lower surface of the support bar, and the first positioning rod is inserted into the interior of the rotating frame. A second positioning rod is inserted into the interior of the limiting ring, and the second positioning rod is threadedly connected to the interior of the rotating frame. The first positioning rod can cooperate with the support bar and the rotating frame to limit the rotation of the rotating frame, and the second positioning rod can cooperate with the limiting ring and the rotating frame to limit the movement of the limiting ring.

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

[0012] 1. In this utility model, by setting an adjustment device, when the worker needs to adjust the distance between the extrusion rod and the take-up rod, the worker inputs the value into the control device, the control device controls the drive motor, the drive end of the drive motor adjusts the push block, the push block drives the slide bar, the slide bar slides and adjusts the adjustment bar, the adjustment bar drives the support bar, the sliders at both ends of the support bar are guided by the guide groove, the support bar drives the auxiliary device and the extrusion rod to slide down, and the extrusion rod moves away from the take-up rod. By setting an adjustment device, the worker can effectively and conveniently adjust the distance between the extrusion rod and the take-up rod, avoiding the situation where the distance of the extrusion rod is too close or too far when adjusting the distance, thereby improving the effect of the take-up rod in winding and packaging the wrapping film.

[0013] 2. In this utility model, by setting an auxiliary device, when the worker needs to replace the extrusion rod, the control adjustment device lowers the position of the extrusion rod. The worker rotates the first positioning rod, which retracts and disengages from the rotating frame. The worker then rotates the rotating frame, which drives the extrusion rod to rotate 90 degrees. The worker then rotates the second positioning rod, which disengages from the rotating frame. The worker removes the limiting ring from the rotating frame, and the limiting ring disengages from the extrusion rod, allowing the worker to replace the extrusion rod. By setting an auxiliary device, the worker can effectively and conveniently replace the extrusion rod, avoiding the time-consuming situation when disassembling the extrusion rod, thereby improving the worker's work efficiency. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a pressing device for producing wrapping film;

[0015] Figure 2 This utility model provides a schematic diagram of the adjustment device structure for a pressing equipment used in the production of wrapping film;

[0016] Figure 3 This utility model proposes a pressing device for producing wrapping film. Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This utility model provides a schematic diagram of the auxiliary device structure for a pressing equipment used in the production of wrapping film;

[0018] Figure 5 This utility model proposes a pressing device for producing wrapping film. Figure 4 Enlarged structural diagram at point B.

[0019] Legend:

[0020] 1. Extrusion rod; 2. Rewinding rod; 3. Adjusting device; 31. Drive motor; 32. Push block; 33. Slide bar; 34. Adjusting bar; 35. Slider; 36. Support bar; 37. Guide groove; 4. Auxiliary device; 41. First positioning rod; 42. Rotating frame; 43. Limiting ring; 44. Stabilizing block; 45. Second positioning rod; 5. Main frame. Detailed Implementation

[0021] Please see Figures 1-5 This utility model provides a technical solution: a pressing device for producing wrapping film, including a pressing rod 1, a main frame 5 is provided on one side of the pressing rod 1, a winding rod 2 is installed on the inner side of the main frame 5, the pressing rod 1 is placed on the surface of the winding rod 2, and an adjustment device 3 is provided on the upper surface of the main frame 5.

[0022] The specific settings and functions of its adjustment device 3 and auxiliary device 4 will be described in detail below.

[0023] In this embodiment: the adjusting device 3 includes a slide bar 33, which is slidably connected to the inside of the main frame 5. A drive motor 31 is fixedly connected to one side of the main frame 5. A push block 32 is threadedly connected to the drive end of the drive motor 31. The push block 32 is fixedly connected to the upper surface of the slide bar 33. A support bar 36 is slidably connected to the inside of the main frame 5. An adjusting bar 34 is rotatably connected between the support bar 36 and the slide bar 33. The pressing rod 1 is located above the support bar 36. Guide components are provided at both ends of the support bar 36.

[0024] Specifically, the guide component includes a slider 35, which is fixedly connected to both ends of the support strip 36. The slider 35 is located below the extrusion rod 1, and can cooperate with the support strip 36 to guide the support strip 36 to slide.

[0025] Specifically, the surface of the main frame 5 is provided with a guide groove 37, and the slider 35 is slidably connected to the inside of the guide groove 37.

[0026] In this embodiment, the guide groove 37 can cooperate with the main frame 5 to guide the slider 35 to slide.

[0027] In this embodiment: an auxiliary device 4 is provided on the upper surface of the support strip 36. The auxiliary device 4 includes a rotating frame 42, which is rotatably connected to the upper surface of the support strip 36. One side of the rotating frame 42 abuts against a protrusion on the surface of the support strip 36. The pressing rod 1 is provided on the inner side of the rotating frame 42. The rotating frame 42 can cooperate with the support strip 36 to achieve the purpose of supporting the rotating frame 42.

[0028] Specifically, a limiting ring 43 is placed inside the rotating frame 42, and the limiting ring 43 is sleeved on both ends of the extrusion rod 1.

[0029] In this embodiment, the limiting ring 43 can cooperate with the rotating frame 42 to prevent the squeezing rod 1 from disengaging from the rotating frame 42.

[0030] Specifically, a stabilizing block 44 is fixedly connected to one side of the limiting ring 43. The stabilizing block 44 is inserted into the interior of the rotating frame 42. The stabilizing block 44 can cooperate with the limiting ring 43 to restrict the sliding of the limiting ring 43.

[0031] Specifically, the lower surface of the support bar 36 is threaded with a first positioning rod 41, which is inserted into the interior of the rotating frame 42. The interior of the limiting ring 43 is threaded with a second positioning rod 45, which is threaded into the interior of the rotating frame 42.

[0032] In this embodiment: the first positioning rod 41 can cooperate with the support strip 36 and the rotating frame 42 to restrict the rotation of the rotating frame 42, and the second positioning rod 45 can cooperate with the limiting ring 43 and the rotating frame 42 to restrict the limiting ring 43.

[0033] Working Principle: By setting the adjustment device 3, when the worker needs to adjust the distance between the extrusion rod 1 and the take-up rod 2, the worker inputs the value into the control device. The control device controls the drive motor 31, and the drive end of the drive motor 31 adjusts the push block 32. The push block 32 drives the slide bar 33, which slides and adjusts the adjustment bar 34. The adjustment bar 34 drives the support bar 36, and the sliders 35 at both ends of the support bar 36 are guided by the guide groove 37. The support bar 36 drives the auxiliary device 4 and the extrusion rod 1 to slide down, and the extrusion rod 1 moves away from the take-up rod 2. By setting the adjustment device 3, the worker can effectively and conveniently adjust the distance between the extrusion rod 1 and the take-up rod 2, avoiding the situation where the distance of the extrusion rod 1 is too close or too far when adjusting the distance, thereby improving the take-up rod 2's ability to wrap the film. In addition to the above, by setting up the auxiliary device 4, when the worker needs to replace the extrusion rod 1, the control adjustment device 3 is used to adjust the position of the extrusion rod 1 to be lowered. The worker rotates the first positioning rod 41, which retracts and disengages from the rotating frame 42. The worker then rotates the rotating frame 42, which drives the extrusion rod 1 to rotate 90 degrees. The worker then rotates the second positioning rod 45, which disengages from the rotating frame 42. The worker then removes the limiting ring 43 from the rotating frame 42, which disengages from the extrusion rod 1. The worker can then replace the extrusion rod 1. By setting up the auxiliary device 4, the worker can effectively and conveniently replace the extrusion rod 1, avoiding the time-consuming situation when disassembling the extrusion rod 1, thereby improving the worker's work efficiency.

Claims

1. A pressing device for producing wrapping film, comprising a pressing rod (1), characterized in that: A main frame (5) is provided on one side of the extrusion rod (1), and a winding rod (2) is installed on the inner side of the main frame (5). The extrusion rod (1) is placed on the surface of the winding rod (2). An adjustment device (3) is provided on the upper surface of the main frame (5). The adjustment device (3) includes a slide bar (33), which is slidably connected to the interior of the main frame (5). A drive motor (31) is fixedly connected to one side of the main frame (5). A push block (32) is threadedly connected to the drive end of the drive motor (31). The push block (32) is fixedly connected to the upper surface of the slide bar (33). A support bar (36) is slidably connected to the inner side of the main frame (5). An adjusting bar (34) is rotatably connected between the support bar (36) and the slide bar (33). The pressing rod (1) is located above the support bar (36). Guide components are provided at both ends of the support bar (36).

2. The pressing equipment for producing wrapping film according to claim 1, characterized in that: The guide assembly includes a slider (35) which is fixedly connected to both ends of the support bar (36) and is located below the compression rod (1).

3. The pressing equipment for producing wrapping film according to claim 2, characterized in that: The main frame (5) has a guide groove (37) on its surface, and the slider (35) is slidably connected to the inside of the guide groove (37).

4. The pressing equipment for producing wrapping film according to claim 1, characterized in that: An auxiliary device (4) is provided on the upper surface of the support strip (36). The auxiliary device (4) includes a rotating frame (42). The rotating frame (42) is rotatably connected to the upper surface of the support strip (36). One side of the rotating frame (42) abuts against a protrusion on the surface of the support strip (36). The pressing rod (1) is provided on the inner side of the rotating frame (42).

5. The pressing equipment for producing wrapping film according to claim 4, characterized in that: A limiting ring (43) is placed inside the rotating frame (42), and the limiting ring (43) is sleeved on both ends of the extrusion rod (1).

6. The pressing equipment for producing wrapping film according to claim 5, characterized in that: A stabilizing block (44) is fixedly connected to one side of the limiting ring (43), and the stabilizing block (44) is inserted into the interior of the rotating frame (42).

7. A pressing device for producing wrapping film according to claim 6, characterized in that: The lower surface of the support bar (36) is threaded with a first positioning rod (41), which is inserted into the interior of the rotating frame (42). The interior of the limiting ring (43) is threaded with a second positioning rod (45), which is threaded into the interior of the rotating frame (42).