Anti-breaking film winding device for stretch film

Abstract

The utility model discloses an anti-breaking film winding device for a stretch film, which relates to the technical field of stretch film winding and comprises a base, a fan is arranged in the middle of the base, a detachable winding turntable is mounted above the base, vertical plates are arranged on two sides of the base, a driving motor is mounted in one side of each vertical plate, and the other side of each vertical plate is provided with a rotating shaft. The driving motor drives the winding rotary disc to rotate to complete winding and stretching of a film, a film pressing mechanism is arranged above the winding rotary disc and is of an elastic telescopic film pressing structure, and a roller mechanism is arranged at the front end of the base. The device adopts a double-layer winding roller design, the inner-layer roller is used for fixing a film roll, and the outer-layer roller controls the tension of a film through a precise adjusting system, so that not only is the stability of the film roll improved, but also the film can be effectively prevented from being broken due to non-uniform tension in the winding process.

Description

Technical Field

[0001] The utility model relates to the technical field of stretch film winding, in particular to an anti-break film winding device for stretch film. Background Art

[0002] In the modern packaging industry, stretch film, as a crucial packaging material, is widely used in a variety of fields, including food, logistics, and chemicals. Its excellent stretchability and self-adhesive properties make the packaging process more efficient and convenient. However, during the winding process, film breakage is common due to improper tension control, varying film material quality, or mechanical failures. This not only impacts production efficiency but also increases costs.

[0003] Stretch film is widely used in the packaging of various commodities due to its excellent tensile properties and self-adhesiveness. During the winding process of stretch film, problems such as film breakage and bubbles often occur due to improper film tension control, differences in material properties and environmental factors, seriously affecting the packaging effect and product quality. Utility Model Content

[0004] The utility model proposes a HVAC equipment pipe connection device, which solves the problem that in the existing process of winding the stretch film, film breakage, bubbles and other problems often occur due to improper film tension control, differences in material properties and the influence of environmental factors, seriously affecting the packaging effect and product quality.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A film-breaking prevention winding device for stretch film comprises a base, a fan is provided in the middle of the base, a detachable winding turntable is installed above the base, and vertical plates are provided on both sides of the base, a driving motor is installed inside one side of the vertical plate, and the driving motor drives the winding turntable to rotate to complete the winding of the stretch film, a film pressing mechanism is provided above the winding turntable, and the film pressing mechanism is an elastic and telescopic film pressing structure, and a roller mechanism is provided at the front end of the base.

[0007] Preferably, four rollers are installed on the bottom of the base, and a pull rod is provided at one end of the base, and a handle is fixedly connected to the upper end of the pull rod.

[0008] Preferably, the driving motor shaft passes through the interior of the vertical plate and is fixedly connected to the film winding shaft. A plurality of clamping strips are provided on the outside of the film winding shaft. A through hole is provided inside the winding turntable. A plurality of clamping slots are provided on the inner wall of the through hole. The clamping strips are matched and clamped with the clamping slots.

[0009] Preferably, the outer end of the film winding shaft is provided with an external thread, and the external thread is threadedly connected to the internal thread inside the limiting member. The limiting member is arranged on the outside of the winding turntable, and the vertical plate on the other side is provided with an inlet and outlet corresponding to the film winding shaft, and the limiting member is connected to the film winding shaft through the inlet and outlet.

[0010] Preferably, a support frame is provided at the upper end of the vertical plate, and the film pressing mechanism includes a telescopic frame, the telescopic frame is arranged through the upper end of the support frame, and the telescopic frames on both sides are connected by a horizontal plate, a top groove is provided in the middle of the horizontal plate, and an electric telescopic rod matching the top groove is provided in the middle of the support frame in a movably connected manner.

[0011] Preferably, a telescopic sleeve rod is provided in the middle of the telescopic frame at the lower end of the support frame, the telescopic sleeve rod is connected to the support frame at the upper end, and a spring is provided on the outer side of the telescopic sleeve rod, and a rotatable film pressing shaft is provided at the bottom of the telescopic sleeve rod.

[0012] Preferably, a rotating shaft is provided on the other side of the vertical plate, and a roller frame is provided at the front end of the rotating shaft on one side of the vertical plate, and a sliding groove is provided at the front end of the roller frame.

[0013] Preferably, the roller mechanism includes a connecting member, a pair of rollers are vertically arranged inside the connecting member, and a slider matching the slide groove is provided at the bottom of the connecting member, the slide groove and the slider are respectively provided with through holes, and are limitedly connected by bolts.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. A fan is installed in the middle of the base of the anti-break film winding device for stretch film. The application of air blowing and anti-bubble technology can effectively prevent the stretch film from breaking due to uneven tension, bubbles and other reasons during the winding process.

[0016] 2. The anti-break film winding device for stretch film adopts a roller mechanism, which makes the pressing force on the plastic film uniform when the plastic film is wound, so that the plastic film is not prone to creases after winding.

[0017] 3. A slider matching the slide groove is provided at the bottom of the connector. The slide groove and the slider are respectively provided with through holes, which are connected by bolts in a limited position to meet the needs of membranes of different sizes, and have strong adaptability and flexibility.

[0018] This device adopts a double-layer winding roller design. The inner roller is used to fix the film roll, and the outer roller controls the film tension through a precision adjustment system. This design not only improves the stability of the film roll, but also effectively prevents the film from breaking due to uneven tension during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the anti-break film winding device for stretch film of the present invention.

[0020] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0021] Figure 3 This is a schematic diagram of the explosion structure of the anti-breakage film winding device for stretch film of the present invention.

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the film winding shaft and the connecting piece of the present invention.

[0023] Figure 5 This is a schematic structural diagram of the film pressing mechanism of the present utility model.

[0024] Numbers in the figure: 1. Base; 2. Winding turntable; 3. Driving motor; 4. Roller; 5. Pull rod; 6. Handle; 7. Fan; 8. Vertical plate; 9. Film winding shaft; 10. Clip strip; 11. Through hole; 12. Slot; 13. External thread; 14. Limiting piece; 15. Internal thread; 16. Inlet and outlet; 17. Support frame; 18. Telescopic frame; 19. Horizontal plate; 20. Top groove; 21. Electric telescopic rod; 22. Telescopic sleeve rod; 23. Spring; 24. Film pressing shaft; 25. Rotating shaft; 26. Roller frame; 27. Slide groove; 28. Connecting piece; 29. ​​Roller; 30. Slider; 31. Bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-5 Figure, the utility model provides a technical solution: a film-breaking prevention winding device for stretch film, comprising a base 1, a fan 7 is arranged in the middle of the base 1, which effectively prevents the stretch film from breaking due to uneven tension, bubbles and the like during the winding process, and a detachable winding turntable 2 is installed above the base 1, and vertical plates 8 are arranged on both sides of the base 1, a driving motor 3 is installed inside one side of the vertical plate 8, and the driving motor 3 drives the winding turntable 2 to rotate to complete the winding of the stretch film, and a film pressing mechanism is arranged above the winding turntable 2, and the film pressing mechanism is an elastic telescopic film pressing structure, a roller mechanism is arranged at the front end of the base 1, four rollers 4 are installed at the bottom of the base 1, and a pull rod 5 is arranged at one end of the base 1, and a handle 6 is fixedly connected to the upper end of the pull rod 5, which is convenient for movement to meet the needs of different scenes.

[0027] refer to Figure 3 , Figure 4 The shaft of the driving motor 3 passes through the interior of the vertical plate 8 and is fixedly connected to the film winding shaft 9. A plurality of groups of card strips 10 are provided on the outside of the film winding shaft 9. A through hole 11 is provided inside the winding turntable 2, and a plurality of groups of card slots 12 are provided on the inner wall of the through hole 11. The card strips 10 are matched with the card slots 12 for card connection to improve the stability of the device operation. An external thread 13 is provided at the outer end of the film winding shaft 9, and the external thread 13 is threadedly connected to the internal thread 15 inside the limiter 14. The limiter 14 is provided on the outside of the winding turntable 2, and an inlet and outlet 16 is provided corresponding to the vertical plate 8 on the other side and the film winding shaft 9, and the limiter 14 is connected to the film winding shaft 9 through the inlet and outlet 16, which is convenient for disassembly of the winding turntable 2 and improves efficiency; further, reference Figure 3 , Figure 5 A support frame 17 is provided at the upper end of the vertical plate 8, and the film pressing mechanism includes a telescopic frame 18. The telescopic frame 18 is provided through the upper end of the support frame 17, and the telescopic frames 18 on both sides are connected by a horizontal plate 19. A top groove 20 is provided in the middle of the horizontal plate 19, and an electric telescopic rod 21 that matches the top groove 20 is provided in the middle of the support frame 17 and is movably connected. A telescopic sleeve rod 22 is provided at the lower end of the support frame 17 in the middle of the telescopic frame 18. The telescopic sleeve rod 22 is connected to the upper end of the support frame 17, and a spring 23 is provided on the outer side of the telescopic sleeve rod 22. A rotatable film pressing shaft 24 is provided at the bottom of the telescopic sleeve rod 22 to ensure that the stretch film maintains constant tension and tight fit during the winding process, thereby improving the winding efficiency and stability.

[0028] refer to Figure 2 , Figure 3 A rotating shaft 25 is provided on the other side of the vertical plate 8, and a roller frame 26 is provided on the side of the vertical plate 8 at the front end of the rotating shaft 25, and a slide groove 27 is provided at the front end of the roller frame 26. The roller mechanism includes a connecting member 28, and a pair of rollers 29 are vertically provided inside the connecting member 28, and a slider 30 matching the slide groove 27 is provided at the bottom of the connecting member 28. The slide groove 27 and the slider 30 are respectively provided with through holes, and are limitedly connected by bolts 31 to meet the needs of membranes of different sizes, and have strong adaptability and flexibility.

[0029] When using the anti-break film winding device for stretch film, first push the device to the work site by holding the handle 6, and install the winding turntable 2 on the film winding shaft 9 after it is stabilized. During the installation process, first unscrew the limiter 14 and remove it from the inlet and outlet 16 of the outer end of the film winding shaft 9, align the through hole 11 and the card slot 12 inside the winding turntable 2 with the film winding shaft 9 and the card strip 10, push the winding turntable 2 into the film winding shaft 9, and then tighten the limiter 14 to the film winding shaft 9 to complete the fixation. Otherwise, the winding turntable 2 can be disassembled;

[0030] Secondly, the film to be rolled up is first passed through the roller mechanism, then wound around the rotating shaft 25, and finally connected to the winding turntable 2. During the process of rolling up the stretch film, the driving motor 3 is started to drive the film winding shaft 9 and the winding turntable 2 on the film winding shaft 9 to rotate, and the stretch film is rolled up during the rotation of the winding turntable 2; in this process, the film pressing shaft 24 above the winding turntable 2 is close to the upper surface of the stretch film, and under the elastic force of the spring 23, the film pressing shaft 24 is pushed downward to press the film rolled up on the winding turntable 2. At the same time, the fan 7 at the bottom effectively prevents the stretch film from breaking due to uneven tension, bubbles and the like during the rolling process. When film pressing is not needed, the electric telescopic rod 21 in the middle of the support frame 17 lifts the telescopic frame 18 through the top groove 20 on the horizontal plate 19, making it easy to disassemble the winding turntable 2.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A film-breaking prevention winding device for a stretch film, comprising a base (1), characterized in that: A fan (7) is provided in the middle of the base (1), and a detachable winding turntable (2) is installed above the base (1), and vertical plates (8) are provided on both sides of the base (1), and a driving motor (3) is installed inside one side of the vertical plate (8), and the driving motor (3) drives the winding turntable (2) to rotate to complete the winding and stretching of the film, and a film pressing mechanism is provided above the winding turntable (2), and the film pressing mechanism is an elastic and telescopic film pressing structure, and a roller mechanism is provided at the front end of the base (1).

2. According to the anti-break film winding device for stretch film according to claim 1, four rollers are installed at the bottom of the base (1), and a pull rod (5) is provided at one end of the base (1), and a handle (6) is fixedly connected to the upper end of the pull rod (5).

3. According to the anti-break film winding device for stretch film according to claim 1, the rotating shaft of the driving motor (3) passes through the interior of the vertical plate (8) and is fixedly connected to the film winding shaft (9), and multiple groups of clamping strips (10) are provided on the outside of the film winding shaft (9), and a through hole (11) is opened inside the winding turntable (2), and multiple groups of clamping grooves (12) are opened on the inner wall of the through hole (11), and the clamping strips (10) are matched and clamped with the clamping grooves (12).

4. The stretch film anti-breakage winding device according to claim 3, characterized in that: The outer end of the film winding shaft (9) is provided with an external thread (13), and the external thread (13) is threadedly connected to the internal thread (15) inside the limiting member (14), and the limiting member (14) is arranged on the outer side of the winding turntable (2), and the vertical plate (8) on the other side is provided with an inlet and outlet (16) corresponding to the film winding shaft (9), and the limiting member (14) is connected to the film winding shaft (9) through the inlet and outlet (16).

5. The stretch film anti-breakage winding device according to claim 1, characterized in that: A support frame (17) is provided at the upper end of the vertical plate (8), and the film pressing mechanism includes a telescopic frame (18), the telescopic frame (18) is arranged through the upper end of the support frame (17), and the telescopic frames (18) on both sides are connected by a horizontal plate (19), a top groove (20) is provided in the middle of the horizontal plate (19), and an electric telescopic rod (21) matching the top groove (20) is provided in the middle of the support frame (17) in a movably connected manner.

6. The stretch film anti-breakage winding device according to claim 5, characterized in that: A telescopic sleeve rod (22) is provided at the lower end of the support frame (17) in the middle of the telescopic frame (18), and the telescopic sleeve rod (22) is connected to the support frame (17) at the upper end. A spring (23) is provided on the outer side of the telescopic sleeve rod (22), and a rotatable film pressing shaft (24) is provided at the bottom of the telescopic sleeve rod (22).

7. The stretch film anti-breakage winding device according to claim 1, characterized in that: A rotating shaft (25) is provided on the other side of the vertical plate (8), and a roller frame (26) is provided on one side of the vertical plate (8) at the front end of the rotating shaft (25), and a sliding groove (27) is provided at the front end of the roller frame (26).

8. The stretch film anti-breakage winding device according to claim 7, characterized in that: The roller mechanism includes a connecting member (28), a pair of rollers (29) are vertically arranged inside the connecting member (28), and a slider (30) matching the slide groove (27) is arranged at the bottom of the connecting member (28), and the slide groove (27) and the slider (30) are respectively provided with through holes and are limitedly connected by bolts (31).

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