Automatic tension regulating winding machine

By introducing telescopic and clamping mechanisms into the winding machine, the problem of the winding machine's inability to adjust the rotation radius is solved, enabling adaptive winding of different objects and stable fixing of the film, thus improving winding efficiency and quality.

CN224361443UActive Publication Date: 2026-06-16KUNSHAN FUJISAKI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN FUJISAKI PRECISION MASCH CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-16

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Abstract

The utility model discloses an automatic tension regulation winding machine relates to winding machine technical field, include: driving motor is located in the support pad with support pad fixed connection, driving shaft is with driving motor output fixed connection, and support pad rotation is connected, driving disc is with driving shaft fixed connection, through setting telescopic mechanism, telescopic block and drive block, has realized to drive board telescopic, makes to the length of telescopic block is adjusted to the rotation radius of drive frame is adjusted to winding machine can according to the corresponding adjustment of different size object, through setting clamping mechanism, has realized to the quick replacement of roll film to the corresponding fixed of roll film when rotating, avoids roll film to drop.
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Description

Technical Field

[0001] This utility model relates to the field of winding machine technology, and in particular to an automatic tension-adjustable winding machine. Background Technology

[0002] A stretch wrapping machine is an automated packaging device that protects goods from damage and contamination, improves transportation efficiency and safety, and is widely used in the packaging of export goods, food and beverages, plastics and chemicals, glass and ceramics, and electromechanical castings. It can prevent damage to goods during handling and also provides dustproof, moisture-proof and cleanliness protection. The stretch wrapping machine uses a fully automatic tension controller to adjust the tension of the stretch film in real time, ensuring that the film adheres evenly to the goods without damaging the packaged items.

[0003] Currently, when wrapping objects, a cantilever wrapping machine is used. With existing cantilever wrapping machines, the object must first be neatly arranged, and then the wrapping film is rotated to wrap it. However, the rotation radius of the wrapping film is fixed, which prevents the machine from being adjusted for objects of different sizes. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic tension-adjustable winding machine, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic tension-adjustable winding machine includes a support frame and a support plate, wherein the support plate is fixedly connected to the support frame; and further includes:

[0007] A drive motor is mounted on the support plate and fixedly connected to the support plate.

[0008] The drive shaft is fixedly connected to the output end of the drive motor and rotatably connected to the support plate;

[0009] The drive disk is fixedly connected to the drive shaft;

[0010] A telescopic mechanism is provided on the drive disk;

[0011] The telescopic block is mounted on the drive disk and is fixedly connected to the drive disk;

[0012] The drive block is slidably connected to the telescopic block;

[0013] The drive board is fixedly connected to the drive block;

[0014] A drive slot is formed on the drive board;

[0015] A drive frame is disposed within the drive slot and is slidably connected to the drive slot;

[0016] A tension sensor is mounted on the drive frame and fixedly connected to the drive frame;

[0017] A clamping mechanism, disposed on the drive frame, is used to fix the roll film.

[0018] Preferably, the telescopic mechanism includes:

[0019] A telescopic frame is mounted on the telescopic block and is fixedly connected to the telescopic block;

[0020] A telescopic motor is fixedly connected to the telescopic frame;

[0021] The telescopic shaft is fixedly connected to the output end of the telescopic motor and rotatably connected to the telescopic block;

[0022] A sliding component is disposed within the telescopic block.

[0023] Preferably, the sliding component includes:

[0024] A sliding groove is formed within the telescopic block;

[0025] A sliding block is disposed in the sliding groove, slidably connected to the sliding groove, and threadedly connected to the telescopic shaft;

[0026] A fixing component is provided on the sliding block.

[0027] Preferably, the fixing component includes:

[0028] There are two fixed blocks, which are symmetrically arranged on the sliding block and fixedly connected to the sliding block;

[0029] A fixing plate is disposed on the fixing block, fixedly connected to the fixing block, and fixedly connected to the driving block.

[0030] Preferably, the clamping mechanism includes:

[0031] A clamping frame is disposed on the drive frame and fixedly connected to the drive frame;

[0032] A clamping rod is disposed on the clamping frame and fixedly connected to the clamping frame;

[0033] The clamping sleeve is slidably connected to the clamping rod and slidably connected to the clamping frame;

[0034] A clamping plate is fixedly connected to the clamping sleeve;

[0035] An elastic component is provided on the clamping sleeve.

[0036] Preferably, the elastic component includes:

[0037] An elastic block is disposed on the clamping sleeve and is fixedly connected to the clamping sleeve;

[0038] An elastic spring, one end of which is fixedly connected to the elastic block, and the other end of which is fixedly connected to the clamping frame;

[0039] A rotating component is mounted on the elastic block.

[0040] Preferably, the rotating component includes:

[0041] A first rotating shaft is disposed on the elastic block and fixedly connected to the elastic block;

[0042] A rotating plate is rotatably connected to the first rotating shaft;

[0043] The second rotating shaft is rotatably connected to the rotating plate;

[0044] A movable component is disposed on the clamping frame.

[0045] Preferably, the moving component includes:

[0046] A movable groove is formed on the clamping frame;

[0047] A movable block is disposed within the movable groove, slidably connected to the movable groove, and fixedly connected to the second rotating shaft;

[0048] A movable plate is fixedly connected to the movable block;

[0049] A movable rod is mounted on the movable plate, fixedly connected to the movable plate, and slidably connected to the drive frame.

[0050] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0051] By setting up a telescopic mechanism, telescopic blocks, and a drive block, the drive plate can be extended and retracted, allowing the length of the telescopic blocks to be adjusted, thereby adjusting the rotation radius of the drive frame. This enables the wrapping machine to be adjusted accordingly for objects of different sizes. By setting up a clamping mechanism, the film roll can be quickly replaced, and the film roll can be fixed during rotation to prevent it from falling off. Attached Figure Description

[0052] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0053] Figure 1 A three-dimensional structural schematic diagram of an automatic tension-adjustable winding machine is shown.

[0054] Figure 2 A three-dimensional cross-sectional structural diagram of an automatic tension-adjustable winding machine is shown.

[0055] Figure 3 An exploded three-dimensional view of an automatic tension-adjustable winding machine is shown.

[0056] Figure 4 An exploded view of the telescopic mechanism of an automatic tension-adjustable winding machine is shown.

[0057] Figure 5 An exploded view of the clamping mechanism of an automatic tension-adjustable winding machine is shown.

[0058] Figure 6 It shows Figure 2 Enlarged view of point A in the middle.

[0059] Legend:

[0060] 1. Support frame; 2. Support plate; 3. Drive motor; 4. Drive shaft; 5. Drive disc; 6. Telescopic block; 7. Drive block; 8. Drive plate; 9. Drive groove; 10. Drive frame; 11. Tension sensor; 12. Telescopic frame; 13. Telescopic motor; 14. Telescopic shaft; 15. Sliding groove; 16. Sliding block; 17. Fixing block; 18. Fixing plate; 19. Clamping frame; 20. Clamping rod; 21. Clamping sleeve; 22. Clamping plate; 23. Elastic block; 24. Elastic spring; 25. First rotating shaft; 26. Rotating plate; 27. Second rotating shaft; 28. Moving groove; 29. ​​Moving block; 30. Moving plate; 31. Moving rod. Detailed Implementation

[0061] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0062] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0063] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0064] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0065] Reference Figures 1 to 6 The present invention provides a further description of an embodiment of an automatic tension-adjustable winding machine.

[0066] An automatic tension-adjustable winding machine includes a support frame 1 and a support plate 2, with the support plate 2 fixedly connected to the support frame 1; it also includes: a drive motor 3, mounted on and fixedly connected to the support plate 2; a drive shaft 4, fixedly connected to the output end of the drive motor 3 and rotatably connected to the support plate 2; a drive disc 5, fixedly connected to the drive shaft 4; a telescopic mechanism mounted on the drive disc 5; a telescopic block 6, mounted on and fixedly connected to the drive disc 5; a drive block 7, slidably connected to the telescopic block 6; a drive plate 8, fixedly connected to the drive block 7; a drive groove 9, formed on the drive plate 8; a drive frame 10, located within and slidably connected to the drive groove 9; a tension sensor 11, mounted on and fixedly connected to the drive frame 10; and a clamping mechanism, mounted on the drive frame 10, for fixing the rolled film.

[0067] Reference Figure 4In a preferred embodiment, the telescopic mechanism includes: a telescopic frame 12, which is disposed on the telescopic block 6 and fixedly connected to the telescopic block 6; a telescopic motor 13, which is fixedly connected to the telescopic frame 12; a telescopic shaft 14, which is fixedly connected to the output end of the telescopic motor 13 and rotatably connected to the telescopic block 6; and a sliding component disposed inside the telescopic block 6.

[0068] When in operation, the telescopic motor 13 is started, which drives the telescopic shaft 14, which is fixedly connected to the output end of the telescopic motor 13, to rotate on the telescopic block 6.

[0069] Reference Figure 4 and Figure 6 In a preferred embodiment, the sliding component includes: a sliding groove 15 formed within the telescopic block 6; a sliding block 16 disposed within the sliding groove 15, slidably connected to the sliding groove 15, and threadedly connected to the telescopic shaft 14; a fixing component disposed on the sliding block 16; two fixing blocks 17 symmetrically disposed on the sliding block 16 and fixedly connected to the sliding block 16; and a fixing plate 18 disposed on the fixing blocks 17, fixedly connected to the fixing blocks 17, and fixedly connected to the driving block 7.

[0070] During operation, the sliding block 16, which is threadedly connected to the telescopic shaft 14, rotates, causing the sliding block 16 to slide within the sliding groove 15. This causes the fixed rod, which is fixedly connected to the sliding block 16, to move, thereby causing the drive block 7, which is fixedly connected to the fixed plate 18, to slide within the telescopic block 6. This causes the drive plate 8, which is fixedly connected to the drive block 7, to move, moving the drive plate 8 away from the telescopic block 6.

[0071] Reference Figure 5 In a preferred embodiment, the clamping mechanism includes: a clamping frame 19, disposed on the drive frame 10 and fixedly connected to the drive frame 10; a clamping rod 20, disposed on the clamping frame 19 and fixedly connected to the clamping frame 19; a clamping sleeve 21, slidably connected to the clamping rod 20 and slidably connected to the clamping frame 19; a clamping plate 22, fixedly connected to the clamping sleeve 21; and an elastic component disposed on the clamping sleeve 21.

[0072] During operation, pulling the clamping plate 22 causes it to move away from the clamping frame 19, allowing the clamping sleeve 21, which is fixedly connected to the clamping plate 22, to slide on the clamping rod 20.

[0073] Reference Figure 5 In a preferred embodiment, the elastic component includes: an elastic block 23, which is disposed on the clamping sleeve 21 and fixedly connected to the clamping sleeve 21; an elastic spring 24, one end of which is fixedly connected to the elastic block 23 and the other end of which is fixedly connected to the clamping frame 19; and a rotating component disposed on the elastic block 23.

[0074] During operation, it drives the elastic block 23, which is fixedly connected to the clamping sleeve 21, to move, causing the elastic spring 24, which is fixedly connected to the elastic block 23, to be compressed, generating elastic potential energy.

[0075] Reference Figure 5 In a preferred embodiment, the rotating component includes: a first rotating shaft 25, which is disposed on the elastic block 23 and fixedly connected to the elastic block 23; a rotating plate 26, which is rotatably connected to the first rotating shaft 25; a second rotating shaft 27, which is rotatably connected to the rotating plate 26; and a moving component, which is disposed on the clamping frame 19.

[0076] During operation, it drives the rotating plate 26, which is rotatably connected to the first rotating shaft 25, to rotate.

[0077] Reference Figure 5 In a preferred embodiment, the moving component includes: a moving groove 28, which is formed on the clamping frame 19; a moving block 29, which is disposed in the moving groove 28, slidably connected to the moving groove 28, and fixedly connected to the second rotating shaft 27; a moving plate 30, which is fixedly connected to the moving block 29; and a moving rod 31, which is disposed on the moving plate 30, fixedly connected to the moving plate 30, and slidably connected to the driving frame 10.

[0078] During operation, the movable block 29, which is fixedly connected to the second rotating shaft 27, slides in the movable groove 28, causing the movable rod 31, which is fixedly connected to the movable plate 30, to slide in the drive frame 10.

[0079] Working principle: When installing the roll film, first pull the clamping plate 22, causing it to move away from the clamping frame 19. This causes the clamping sleeve 21, which is fixedly connected to the clamping plate 22, to slide on the clamping rod 20, thus moving the elastic block 23, which is fixedly connected to the clamping sleeve 21. This causes the elastic spring 24, which is fixedly connected to the elastic block 23, to be compressed, generating elastic potential energy. This causes the rotating plate 26, which is rotatably connected to the first rotating shaft 25, to rotate, causing the moving block 29, which is fixedly connected to the second rotating shaft 27, to slide in the moving groove 28. This causes the moving rod 31, which is fixedly connected to the moving plate 30, to slide in the drive frame 10. Then, the roll film is placed on the shaft column on the drive frame 10. Then, the clamping plate 22 is released, causing the elastic spring 24 to release its elastic potential energy, which causes the moving rod 31 to move closer to the roll film until the moving rod 31 coincides with the center hole of the roll film, thereby clamping and fixing the roll film.

[0080] Then, when it is necessary to wrap around a large-diameter object, the telescopic motor 13 is started, which drives the telescopic shaft 14, which is fixedly connected to the output end of the telescopic motor 13, to rotate on the telescopic block 6. This causes the sliding block 16, which is threadedly connected to the telescopic shaft 14, to rotate and slide within the sliding groove 15. This causes the fixed rod, which is fixedly connected to the sliding block 16, to move, thereby causing the drive block 7, which is fixedly connected to the fixed plate 18, to slide within the telescopic block 6. This causes the drive plate 8, which is fixedly connected to the drive block 7, to move away from the telescopic block 6, thereby adjusting the wrapping radius and wrapping objects of different sizes.

[0081] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic tension-adjustable winding machine, comprising a support frame (1) and a support plate (2), wherein the support plate (2) is fixedly connected to the support frame (1); characterized in that, Also includes: A drive motor (3) is mounted on the support plate (2) and is fixedly connected to the support plate (2); The drive shaft (4) is fixedly connected to the output end of the drive motor (3) and rotatably connected to the support plate (2); The drive disk (5) is fixedly connected to the drive shaft (4); A telescopic mechanism is provided on the drive disk (5); The telescopic block (6) is disposed on the drive disk (5) and is fixedly connected to the drive disk (5); The drive block (7) is slidably connected to the telescopic block (6); The drive board (8) is fixedly connected to the drive block (7); A drive slot (9) is formed on the drive plate (8); The drive frame (10) is disposed in the drive slot (9) and is slidably connected to the drive slot (9); Tension sensor (11) is disposed on the drive frame (10) and fixedly connected to the drive frame (10); A clamping mechanism is provided on the drive frame (10) for fixing the roll film.

2. The automatic tension-adjustable winding machine according to claim 1, characterized in that, The telescopic mechanism includes: The telescopic frame (12) is set on the telescopic block (6) and is fixedly connected to the telescopic block (6); Telescopic motor (13) is fixedly connected to the telescopic frame (12); The telescopic shaft (14) is fixedly connected to the output end of the telescopic motor (13) and rotatably connected to the telescopic block (6); A sliding component is disposed within the telescopic block (6).

3. The automatic tension-adjustable winding machine according to claim 2, characterized in that, The sliding component includes: A sliding groove (15) is formed inside the telescopic block (6); A sliding block (16) is disposed in the sliding groove (15), is slidably connected to the sliding groove (15), and is threadedly connected to the telescopic shaft (14); A fixing component is provided on the sliding block (16).

4. The automatic tension-adjustable winding machine according to claim 3, characterized in that, The fixing component includes: There are two fixed blocks (17), and the two fixed blocks (17) are symmetrically arranged on the sliding block (16) and fixedly connected to the sliding block (16); A fixing plate (18) is disposed on the fixing block (17), fixedly connected to the fixing block (17), and fixedly connected to the driving block (7).

5. An automatic tension-adjustable winding machine according to claim 4, characterized in that, The clamping mechanism includes: A clamping frame (19) is disposed on the drive frame (10) and fixedly connected to the drive frame (10); A clamping rod (20) is disposed on the clamping frame (19) and fixedly connected to the clamping frame (19); The clamping sleeve (21) is slidably connected to the clamping rod (20) and slidably connected to the clamping frame (19); The clamping plate (22) is fixedly connected to the clamping sleeve (21); An elastic component is provided on the clamping sleeve (21).

6. An automatic tension-adjustable winding machine according to claim 5, characterized in that, The elastic component includes: The elastic block (23) is disposed on the clamping sleeve (21) and is fixedly connected to the clamping sleeve (21); One end of the elastic spring (24) is fixedly connected to the elastic block (23), and the other end is fixedly connected to the clamping frame (19); A rotating component is mounted on the elastic block (23).

7. An automatic tension-adjustable winding machine according to claim 6, characterized in that, The rotating component includes: The first rotating shaft (25) is disposed on the elastic block (23) and is fixedly connected to the elastic block (23); The rotating plate (26) is rotatably connected to the first rotating shaft (25); The second rotating shaft (27) is rotatably connected to the rotating plate (26); The movable component is disposed on the clamping frame (19).

8. An automatic tension-adjustable winding machine according to claim 7, characterized in that, The movable component includes: A movable slot (28) is provided on the clamping frame (19); The movable block (29) is disposed in the movable groove (28), is slidably connected to the movable groove (28), and is fixedly connected to the second rotating shaft (27); The movable plate (30) is fixedly connected to the movable block (29); The movable rod (31) is set on the movable plate (30), fixedly connected to the movable plate (30), and slidably connected to the drive frame (10).