Bundling pipe unreeling machine capable of stably feeding

By introducing a trigger switch and an adjustable roller frame structure into the unwinding machine, the problem of automatic shutdown after the raw material of the bundled tube breaks has been solved, achieving stable feeding and adapting to the conveying of raw materials of different thicknesses, thus avoiding material waste and secondary damage.

CN224198940UActive Publication Date: 2026-05-05HANGZHOU ZHONGXIANG COMM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHONGXIANG COMM EQUIP CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When the existing unwinding machine is in use, the raw material of the bundle tube is prone to breakage due to insufficient tension, resulting in material waste and secondary damage, and it is difficult for workers to stop the machine in time to deal with the problem.

Method used

A stable feeding bundle tube unwinding machine was designed, which adopts a trigger switch and an adjustable roller frame structure. The machine automatically stops when the bundle tube breaks, and the adjustable roller frame ensures stable conveying.

Benefits of technology

It enables rapid shutdown of the bundled tube material, avoids secondary damage after breakage, ensures the stability of material transportation, and adapts to bundled tube materials of different thicknesses.

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Abstract

The utility model relates to the technical field of cluster pipe processing, and discloses a stable feeding cluster pipe unreeling machine which comprises an unreeling machine main body and a mounting base, and further comprises a placing frame and a mounting plate, the lower end of the unreeling machine main body is fixedly connected with the mounting base, the surface of a first fixing plate is in sliding connection with a sliding rod, and the surface of the first fixing plate is in sliding connection with the placing frame. A first roll shaft frame used for supporting bundle pipe raw materials is fixedly installed at the upper end of the sliding rod, and a trigger switch used for closing the unwinding machine body is fixedly installed on one side of the installation plate. When the bundling pipe unreeling machine capable of stably feeding is used, when bundling pipe raw materials are broken in the unreeling process, the first roll shaft frame losing supporting of the bundling pipe raw materials moves upwards, and when the first roll shaft frame touches the trigger type switch over the first roll shaft frame, the trigger type switch controls the unreeling machine body to be closed, the step that workers find that the raw materials are broken and shut down is omitted, and the work efficiency is improved. In this way, rapid shutdown is achieved, and secondary damage to the bundling pipe raw material roll is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of bundle tube processing technology, and in particular to a bundle tube unwinding machine with stable feeding. Background Technology

[0002] Unwinding machines are widely used in many industries, including printing, packaging, textiles, and electronics. In these industries, the main function of unwinding machines is to ensure that the processing quality and production efficiency are not affected by tension fluctuations during the unwinding process.

[0003] In existing unwinding machines, to ensure stable material transport, a certain tension force needs to be applied to the bundled tube material. This tension force is mainly achieved by multiple sets of rollers. The staggered distribution of the roller sets causes the bundled tube material to be transported in a W-shaped path. Due to the limited strength of the bundled tube material, although this method of transport has good stability, the tension force is formed by the rollers squeezing the bundled tube material. The bundled tube material with limited strength often breaks as a result, requiring workers to stop the machine and re-fix one end of the bundled tube material. However, workers cannot immediately stop the machine when they discover the material has broken. During this period, the bundled tube material may suffer secondary damage due to the rotation of the unwinding machine, resulting in material waste. Utility Model Content

[0004] To overcome the problem that workers cannot immediately stop the machine when they discover that the raw material is broken, the bundled tube raw material may be damaged again during the unwinding process, resulting in waste of raw materials.

[0005] The technical solution of this utility model is as follows: a stable feeding bundle tube unwinding machine, including an unwinding machine body and a mounting base, as well as a placement frame and a mounting plate. The mounting base is fixedly connected to the lower end of the unwinding machine body, the placement frame is rotatably connected to one side of the unwinding machine body, the mounting plate is fixedly installed on one side of the unwinding machine body, a fixing plate is fixedly installed on one side of the unwinding machine body, a slide rod is slidably connected to the surface of the fixing plate, a roller frame for supporting the bundle tube raw material is fixedly installed at the upper end of the slide rod, and a trigger switch for closing the unwinding machine body is fixedly installed on one side of the mounting plate.

[0006] Preferably, a spring is fitted on the surface of the slide bar, which is used to push the roller frame. A threaded seat is fixedly installed on one side of the fixed plate. A threaded rod is threadedly connected to the surface of the threaded seat. An anti-slip handle is fixedly connected to one end of the threaded rod. The ends of the threaded rod and the slide bar are provided with matching hooks.

[0007] Preferably, the trigger switch is located directly above the roller frame one, and the trigger switch is activated by the roller frame one, with the roller surface of the roller frame one in contact with the surface of the bundle tube raw material.

[0008] Preferably, a slide rail is fixedly installed on one side of the unwinding machine body, a slider is slidably connected to the surface of the slide rail, a roller frame two is fixedly installed on one side of the slider, and a strip opening is provided on the surface of the fixing plate one, and the roller frame two slides at the strip opening on the surface of the fixing plate one.

[0009] Preferably, a threaded seat 2 is fixedly installed on the surface of the slider, and a bearing seat 1 is fixedly installed on one side of the fixing plate 1. A bidirectional screw is rotatably connected to the end of the bearing seat 1. The bidirectional screw passes through the slider and is threadedly connected to the threaded seat 2. The bidirectional screw is used to drive the roller frame 2 to move, and the roller surface of the roller frame 2 contacts the surface of the bundle tube raw material.

[0010] Preferably, a worm gear is fixedly connected to the upper end of the bidirectional screw, a bearing seat two is fixedly installed on one side of the fixing plate one, a worm is rotatably connected to the end of the bearing seat two, and an anti-slip handle two is fixedly connected to one end of the worm, and the worm is meshed with the worm gear.

[0011] Preferably, a guide shaft is fixedly installed on one side of the fixing plate, and the guide shaft is slidably connected to the end of the roller frame two. The guide shaft is used to support the roller frame two.

[0012] The beneficial effects of this utility model are:

[0013] 1. When the bundle tube unwinding machine with stable feeding is in use, if the bundle tube material breaks during the unwinding process, the roller frame that loses the support of the bundle tube material will move upward. When the roller frame touches the trigger switch directly above, the trigger switch controls the unwinding machine to close, eliminating the need for workers to discover the material breakage and stop the machine. This achieves a quick stop and avoids secondary damage to the bundle tube material roll.

[0014] 2. Before the unwinding machine is in operation, one end of the bundled tube material is passed between the two roller frames. The anti-slip handle is rotated, and the two roller frames move simultaneously to clamp one end of the bundled tube material. This ensures that the conveying path of the bundled tube material roll will not deviate when the material is discharged. This structure can be precisely adjusted to ensure that the roller frames clamp the bundled tube material roll with appropriate force. It is suitable for bundled tube material rolls of different thicknesses. Attached Figure Description

[0015] Figure 1 The diagram shown is a structural schematic of one embodiment of the stable feeding bundle tube unwinding machine of this utility model;

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the slider of this utility model;

[0017] Figure 3 The diagram shown is a two-dimensional structural schematic of the roller frame of this utility model;

[0018] Figure 4 The diagram shown is a three-dimensional structural schematic of the roller frame of this utility model;

[0019] Figure 5 The diagram shown is a three-dimensional structural schematic of the worm gear of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Unwinding machine body; 2. Mounting base; 3. Placement frame; 4. Mounting plate; 5. Fixing plate one; 6. Slide rod; 7. Spring; 8. Roller frame one; 9. Trigger switch; 10. Threaded seat one; 11. Threaded rod; 12. Anti-slip handle one; 13. Slide rail; 14. Slider; 15. Threaded seat two; 16. Bidirectional screw; 17. Roller frame two; 18. Guide shaft; 19. Bearing seat one; 20. Worm gear; 21. Bearing seat two; 22. Worm; 23. Anti-slip handle two. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a stable feeding bundled tube unwinding machine, including an unwinding machine body 1 and a mounting base 2, as well as a placement frame 3 and a mounting plate 4. The mounting base 2 is fixedly connected to the lower end of the unwinding machine body 1, the placement frame 3 is rotatably connected to one side of the unwinding machine body 1, the mounting plate 4 is fixedly installed on one side of the unwinding machine body 1, and a fixing plate 5 is fixedly installed on one side of the unwinding machine body 1. A sliding rod 6 is slidably connected to the surface of the fixing plate 5, and a roller frame 8 for supporting the bundled tube material is fixedly installed at the upper end of the sliding rod 6. A trigger switch 9 for closing the unwinding machine body 1 is fixedly installed on one side of the mounting plate 4. When the stable feeding bundled tube unwinding machine is in use, if the bundled tube material breaks during the unwinding process, the roller frame 8, which loses the support of the bundled tube material, moves upward. When the roller frame 8 touches the trigger switch 9 directly above it, the trigger switch 9 controls the unwinding machine body 1 to close, thus achieving rapid shutdown.

[0023] Please see Figure 3 and Figure 4In this embodiment, a spring 7 is sleeved on the surface of the slide bar 6. The spring 7 is used to push the roller frame 8. A threaded seat 10 is fixedly installed on one side of the fixed plate 5. A threaded rod 11 is threadedly connected to the surface of the threaded seat 10. An anti-slip handle 12 is fixedly connected to one end of the threaded rod 11. The ends of the threaded rod 11 and the slide bar 6 are provided with matching hooks. The trigger switch 9 is located directly above the roller frame 8. The trigger switch 9 is triggered by the roller frame 8. The roller surface of the roller frame 8 is in contact with the surface of the bundled tube raw material. In use, the bundled tube raw material roll is first installed on the placement frame 3. When the unwinding machine body 1 is working... The roller surface of roller frame 8 contacts the surface of the bundled tube material. When the bundled tube material breaks during unwinding, roller frame 8, which loses the support of the bundled tube material, moves upward under the push of spring 7. When roller frame 8 touches the trigger switch 9 directly above, the trigger switch 9 controls the unwinding machine body 1 to close, so that the worker does not need to manually stop the machine. It is necessary to adjust the position of roller frame 8 to ensure that roller frame 8 and bundled tube material roll can contact with appropriate force. During adjustment, the hook at the end of the threaded rod 11 and the slide rod 6 are adapted to connect, and the anti-slip handle 12 is rotated to adjust the height of roller frame 8.

[0024] Please see Figure 3 and Figure 5In this embodiment, a slide rail 13 is fixedly installed on one side of the unwinding machine body 1. A slider 14 is slidably connected to the surface of the slide rail 13. A roller frame 2 17 is fixedly installed on one side of the slider 14. A strip-shaped opening is provided on the surface of the fixing plate 1 5. The roller frame 2 17 slides at the strip-shaped opening on the surface of the fixing plate 1 5. A threaded seat 2 15 is fixedly installed on the surface of the slider 14. A bearing seat 19 is fixedly installed on one side of the fixing plate 1 5. A bidirectional screw 16 is rotatably connected to the end of the bearing seat 19. The bidirectional screw 16 passes through the slider 14 and is threadedly connected to the threaded seat 2 15. The bidirectional screw 16 is used to drive the roller frame 2 17 to move. The roller surface of the roller frame 2 17 contacts the surface of the bundled tube raw material. A worm gear 20 is fixedly connected to the upper end of the bidirectional screw 16. A bearing seat 21 is fixedly installed on one side of the fixing plate 1 5. A worm gear 22 is rotatably connected to the end of the bearing seat 21. An anti-slip handle 23 is fixedly connected to one end of the worm gear 22. The worm gear 22 and the anti-slip handle 23 are connected to the upper end of the worm gear 21. The worm gear 20 is engaged with the guide shaft 18, which is fixedly installed on one side of the fixed plate 5. The guide shaft 18 is slidably connected to the end of the roller frame 17. The guide shaft 18 is used to support the roller frame 17. Before the unwinding machine body 1 starts working, one end of the bundled tube material is passed between the two roller frames 17. The anti-slip handle 23 is rotated, and the worm gear 22 rotates at the bearing seat 21. The worm gear 20 rotates at the same time, and the double-direction screw 16 rotates at the bearing seat 19. The double-direction screw 16 rotates... During the process, the slider 14 slides on the surface of the slide rail 13 at the same time, and the two roller frames 17 move simultaneously to clamp one end of the bundled tube material. The clamping of the two roller frames 17 ensures that the conveying route of the bundled tube material roll will not deviate when the material is discharged. The worm gear 20 and the worm 22 ensure that the roller frame 17 can move more precisely and that the roller frame 17 clamps the bundled tube material roll with appropriate force. The guide shaft 18 is used to ensure the stability of the movement and clamping of the roller frame 17.

[0025] In use, the bundled tube material roll is first installed on the placement frame 3. When the unwinding machine body 1 is working, the roller surface of the roller frame 8 is in contact with the surface of the bundled tube material. When the bundled tube material breaks during the unwinding process, the roller frame 8, which loses the support of the bundled tube material, moves upward under the push of the spring 7. When the roller frame 8 touches the trigger switch 9 directly above, the trigger switch 9 controls the unwinding machine body 1 to close. This eliminates the need for workers to manually stop the machine, thus avoiding secondary damage to the bundled tube material roll. The slide rod 6 is slidably connected to the fixed plate 5. The slide rod 6 is used to ensure the stability of the movement of the roller frame 8.

[0026] The position of roller frame 8 needs to be adjusted to ensure that roller frame 8 and the bundled tube material roll can contact with appropriate force. During adjustment, the hook at the end of the threaded rod 11 and the slide rod 6 are adapted to connect. The anti-slip handle 12 is fixedly connected to one end of the threaded rod 11. The threaded rod 11 rotates at the threaded seat 10. As the threaded rod 11 moves downward, it drives the slide rod 6 to move downward at the same time. This realizes the adjustment of the height of roller frame 8. After roller frame 8 supports the bundled tube material, the hook at the end of the threaded rod 11 and the slide rod 6 is disconnected.

[0027] Before operation, the unwinding machine body 1 passes one end of the bundled tube material between two roller frames 17. The anti-slip handle 23 is rotated; it is fixedly connected to one end of the worm gear 22. The worm gear 22 rotates at bearing seat 21, and the worm wheel 20, meshing with it, rotates simultaneously. The worm wheel 20 is fixedly connected to one end of the double-acting screw 16, which rotates at bearing seat 19. During rotation, the double-acting screw 16 connects to the double-acting screw 16 via threaded seat 15. The threaded slider 14 slides simultaneously on the surface of the slide rail 13. The two roller frames 17 move simultaneously to clamp one end of the bundled tube material. The clamping of the two roller frames 17 ensures that the conveying path of the bundled tube material roll will not deviate during discharge. The worm gear 20 and worm 22 ensure that the roller frame 17 can move more precisely and that the roller frame 17 clamps the bundled tube material roll with appropriate force. The guide shaft 18 is used to ensure the stability of the movement and clamping of the roller frame 17.

[0028] Through the above steps, when the bundle tube unwinding machine with stable feeding is in use, if the bundle tube material breaks during the unwinding process, the roller frame 8, which loses the support of the bundle tube material, moves upward. When the roller frame 8 touches the trigger switch 9 directly above, the trigger switch 9 controls the unwinding machine body 1 to close, eliminating the step of workers discovering the material breakage and stopping the machine. This achieves rapid stopping and avoids secondary damage to the bundle tube material roll.

Claims

1. A stable feeding bundle tube unwinding machine, comprising an unwinding machine body (1) and a mounting base (2); characterized in that: It also includes a placement rack (3) and a mounting plate (4). The lower end of the unwinding machine body (1) is fixedly connected to a mounting base (2). The placement rack (3) is rotatably connected to one side of the unwinding machine body (1). The mounting plate (4) is fixedly installed on one side of the unwinding machine body (1). The first fixing plate (5) is fixedly installed on one side of the unwinding machine body (1). The surface of the first fixing plate (5) is slidably connected to a slide rod (6). The upper end of the slide rod (6) is fixedly installed with a roller frame (8) for supporting the raw material of the bundle tube. The side of the mounting plate (4) is fixedly installed with a trigger switch (9) for closing the unwinding machine body (1).

2. The stable feeding bundled tube unwinding machine according to claim 1, characterized in that: A spring (7) is fitted on the surface of the slide bar (6). The spring (7) is used to push the roller frame (8). A threaded seat (10) is fixedly installed on one side of the fixed plate (5). A threaded rod (11) is threadedly connected to the surface of the threaded seat (10). An anti-slip handle (12) is fixedly connected to one end of the threaded rod (11). The threaded rod (11) and the end of the slide bar (6) are provided with matching hooks.

3. The stable feeding bundled tube unwinding machine according to claim 2, characterized in that: The trigger switch (9) is located directly above the roller frame (8). The trigger switch (9) is triggered by the roller frame (8). The roller surface of the roller frame (8) is in contact with the surface of the bundle tube material.

4. The stable feeding bundled tube unwinding machine according to claim 3, characterized in that: A slide rail (13) is fixedly installed on one side of the unwinding machine body (1). A slider (14) is slidably connected to the surface of the slide rail (13). A roller frame (17) is fixedly installed on one side of the slider (14). A strip opening is provided on the surface of the fixing plate (5). The roller frame (17) slides at the strip opening on the surface of the fixing plate (5).

5. The stable feeding bundled tube unwinding machine according to claim 4, characterized in that: A threaded seat 2 (15) is fixedly installed on the surface of the slider (14). A bearing seat 1 (19) is fixedly installed on one side of the fixed plate 1 (5). A bidirectional screw (16) is rotatably connected to the end of the bearing seat 1 (19). The bidirectional screw (16) passes through the slider (14) and is threadedly connected to the threaded seat 2 (15). The bidirectional screw (16) is used to drive the roller frame 2 (17) to move. The roller surface of the roller frame 2 (17) contacts the surface of the bundle tube raw material.

6. The stable feeding bundled tube unwinding machine according to claim 5, characterized in that: A worm gear (20) is fixedly connected to the upper end of the double screw (16). A bearing seat (21) is fixedly installed on one side of the fixing plate (5). A worm (22) is rotatably connected to the end of the bearing seat (21). A non-slip handle (23) is fixedly connected to one end of the worm (22). The worm (22) meshes with the worm gear (20).

7. The stable feeding bundled tube unwinding machine according to claim 6, characterized in that: A guide shaft (18) is fixedly installed on one side of the fixed plate (5). The guide shaft (18) is slidably connected to the end of the roller frame (17). The guide shaft (18) is used to support the roller frame (17).