Double-track synchronous parallel tape winder

By using the synchronous belt and limit rollers, tension adjustment mechanism and auxiliary pressing mechanism of the dual-track synchronous parallel winding machine, the problems of synchronization and tension fluctuation in traditional winding machines are solved, and high-quality winding effect is achieved.

CN224062095UActive Publication Date: 2026-03-31JIANGSU RIFA MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional dual-track winding machines lack effective coordination in multi-line parallel production, resulting in asynchronous speeds of the strip material during winding, leading to uneven edges, wrinkles, and tension fluctuations, which affect product quality. Furthermore, the lack of an effective tension buffer structure makes it easy for materials to break or equipment to be damaged.

Method used

The machine adopts a double-track synchronous parallel winding machine, which achieves synchronous operation of the two tracks through synchronous belts and limit rollers. Combined with tension adjustment mechanism and auxiliary pressing mechanism, it automatically adjusts tension and pressure to adapt to different material thicknesses and materials, and prevents wrinkles and loosening.

Benefits of technology

It achieves stability and reliability of dual-track synchronous transmission, ensures uniform and stable tension during winding, improves the flatness and stability of winding, prevents material loosening and wrinkling, and improves the quality of the tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-track synchronous parallel tape winder, and particularly relates to the technical field of tape winders, the double-track synchronous parallel tape winder comprises a box body, two raw material shafts are inserted into one side of the box body, one end of each raw material shaft is fixedly connected with a first limiting plate through a bolt, and one end, far away from the first limiting plate, of each raw material shaft is fixedly sleeved with a limiting sleeve. Firstly, the starting motor is arranged to drive the double rails of the two raw material shafts to rotate synchronously through the synchronous belt, the synchronous belt is limited and guided through the limiting rollers, the synchronous belt is prevented from deviating or slipping in the transmission process, and the stability and reliability of double-rail synchronous transmission are guaranteed; automatic adjustment can be achieved when tension changes in the winding and conveying process through the arranged tension adjusting mechanism, the pressure on the strip-shaped material can be adjusted in a self-adaptive mode through the arranged auxiliary material pressing mechanism, the device adapts to materials of different thicknesses and materials, the winding flatness and stability are improved, wrinkles and loosening are prevented, and the winding quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tape winding machine technology, and more specifically, to a dual-track synchronous parallel tape winding machine. Background Technology

[0002] In industrial production, the tape winding machine is an important piece of equipment for winding strip materials. It is widely used in textiles, papermaking, plastics, logistics and other fields. Its core function is to wind strip materials into rolls through mechanical devices, which facilitates storage and transportation. With the continuous improvement of production efficiency and product quality requirements, the application of dual-track synchronous parallel tape winding machines in multi-line parallel production scenarios is becoming more and more widespread.

[0003] Traditional dual-track winding machines often employ independent drive structures, resulting in a lack of effective coordination between the two winding tracks. This lack of synchronization leads to inconsistent tension of the strip material during winding, causing problems such as uneven edges and wrinkles, severely impacting product quality. Furthermore, existing winding machines experience fluctuations in strip material tension during winding due to factors such as changes in roll diameter and material properties. If these fluctuations are not adjusted promptly, the roll may become too loose or too tight, affecting the forming effect and subsequent performance. Additionally, the lack of an effective tension buffer structure makes the machine susceptible to material breakage or equipment component damage during sudden tension changes. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dual-track synchronous parallel winding machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-track synchronous parallel winding machine, comprising a housing, with two raw material shafts inserted into one side of the housing. One end of each raw material shaft is fixedly connected to a first limiting plate by bolts, and a limiting sleeve is fixedly fitted onto the end of the raw material shaft away from the first limiting plate. The first limiting plate and the limiting sleeve can limit the material wound on both sides of the raw material shaft, improving the stability of winding. An auxiliary pressing mechanism is provided on one side of the housing on the same side of the two raw material shafts. The auxiliary pressing mechanism improves the flatness and stability of winding, prevents wrinkles and loosening, and improves the winding quality. Two input rollers are rotatably connected to one side of the housing, which facilitate the introduction of external fabric strips into one side of the equipment.

[0006] One end of one of the raw material shafts extends into the interior of the housing and is fixedly connected to a motor. The other end of the raw material shaft extends into the interior of the housing and is fixedly fitted with a second limiting plate. A synchronous belt is fitted on the end of the raw material shaft near the motor. Limiting rollers are symmetrically arranged in the middle of both sides of the synchronous belt. Starting the motor controls the synchronous belt to drive the two raw material shafts to rotate synchronously, which can realize the synchronous operation of the two tracks. The limiting rollers play a limiting and guiding role for the synchronous belt, preventing the synchronous belt from deviating or slipping during the transmission process, and ensuring the stability and reliability of the synchronous transmission of the two tracks.

[0007] The bottom of the input roller is equipped with a tension adjustment mechanism to automatically adjust the tension of the strip material. A support plate is provided on one side of the input roller, and a reset roller is rotatably connected to the top side of the support plate. The support plate and the reset roller guide the conveying direction of the strip material.

[0008] Preferably, the synchronous belt has symmetrically arranged synchronous pulleys at both ends, with the two synchronous pulleys fixed to one end of the two raw material shafts respectively. The distance between the two limiting rollers is less than the distance between the synchronous pulleys. The motor is fixed in the middle of the housing. Synchronous rotation is achieved through the cooperation of the synchronous belt and the synchronous pulleys, and the stability of rotation is improved by the limiting rollers.

[0009] Preferably, the tension adjustment mechanism includes a rotating rod disposed at the bottom of the input roller. A counterweight and a tension adjusting roller are respectively connected to the two ends of the rotating rod. The tension adjusting roller rotates at the end of the rotating rod near the raw material shaft. A rotating shaft is fixedly connected to the middle of the rotating rod. One end of the rotating shaft extends into the interior of the housing and is fitted with a first spiral spring. When the tension of the strip material changes, the tension adjusting roller drives the rotating rod to rotate around the rotating shaft under the action of tension. By changing the torque balance relationship between the counterweight and the tension adjusting roller, the tension of the strip material is automatically adjusted.

[0010] Preferably, the support plate is fixed to one side of the housing, and the top strip of the input roller passes through the bottom of the tension adjusting roller and then around the top of the reset roller, guiding the strip material to wind along a predetermined path to ensure uniform and stable tension during the winding process.

[0011] Preferably, the auxiliary pressing mechanism includes a support plate fixed to one side of the box body. One end of the support plate is fixedly connected to a support rod, and the other end is inserted with a connecting shaft. One end of the connecting shaft is fixedly connected to a fixed plate. One side of the fixed plate is fixedly connected to a support rod. One side of the support rod is rotatably connected to a pressure roller and a second guide roller. The pressure roller is located at the top of the raw material shaft. One side of the top end of the support rod is rotatably connected to a first guide roller, and the bottom side of the support rod is rotatably connected to a flipping roller.

[0012] Preferably, a third limiting plate is fixedly sleeved in the middle of the connecting shaft, and a spiral spring is sleeved in the middle of the connecting shaft. A fixed sleeve is fixedly connected to one end of the spiral spring, and the fixed sleeve is fixed to a fixed rod on one side of the limiting roller. A limiting baffle is provided at one end of the connecting shaft, and a fastening bolt is inserted in the middle of the limiting baffle. The pressure roller can press the strip material onto the raw material shaft to ensure that the material is wound flat and prevents wrinkles and loosening. With the spiral spring, the pressure roller can adaptively adjust the pressure on the strip material under the elastic force of the spiral spring to adapt to materials of different thicknesses and materials. The limiting baffle and fastening bolt limit the spiral spring for easy combination and installation.

[0013] Preferably, the end of the cloth strip at the top of the reset roller away from the rotating rod passes through the bottom of the flipping roller, then around the top of the first guide roller, and through the bottom of the second guide roller and the top of the pressure roller to wrap around the raw material shaft. This can guide the strip material to wind along a predetermined path and ensure uniform and stable tension during the winding process.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. This utility model firstly achieves dual-rail synchronous rotation of two raw material shafts by setting a starter motor and a synchronous belt. The synchronous belt is limited and guided by the limiting roller to prevent it from deviating or slipping during transmission, thus ensuring the stability and reliability of the dual-rail synchronous transmission. The tension adjustment mechanism can automatically adjust the tension when it changes during the winding and conveying process. The auxiliary pressing mechanism can adaptively adjust the pressure on the strip material to adapt to materials of different thicknesses and materials, improve the flatness and stability of winding, prevent wrinkles and loosening, and improve the winding quality.

[0016] 2. This utility model also uses a first limiting plate and a limiting sleeve to limit the material on both sides of the material being wound on the raw material shaft, thereby improving the stability of the winding. The removal of the first limiting plate facilitates material unloading. With the spiral spring, the pressure roller can adaptively adjust the pressure on the strip material under the action of the spiral spring force. The limiting baffle and fastening bolts limit the spiral spring for easy combination and installation. The cooperation of the reset roller, the flipping roller and the first guide roller can flip and wind the conveyed raw material, improving the usage effect.

[0017] In summary, through the interaction of the above-mentioned multiple functions, the stability and reliability of the dual-track synchronous transmission can be guaranteed, and it can automatically adjust when the tension changes during the winding and conveying process. It can adaptively adjust the pressure on the strip material, adapt to materials of different thicknesses and materials, improve the flatness and stability of winding, prevent wrinkles and loosening, and improve the winding quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of this utility model from another angle.

[0020] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0021] Figure 4 This is a schematic diagram of the connection structure between the spiral spring and the support rod of this utility model.

[0022] The attached diagram is labeled as follows: 1. Box body; 2. Raw material shaft; 3. First limiting plate; 4. Limiting sleeve; 5. Motor; 6. Second limiting plate; 7. Synchronous belt; 8. Limiting roller; 9. Supporting upright; 10. First guide roller; 11. Tilting roller; 12. Fixed plate; 13. Support rod; 14. Second guide roller; 15. Pressure roller; 16. Connecting shaft; 17. Third limiting plate; 18. Scroll spring; 19. Fixed sleeve; 20. Limiting baffle; 21. Fastening bolt; 22. Support plate; 23. Reset roller; 24. Input roller; 25. Rotating rod; 26. Counterweight; 27. Tension adjusting roller; 28. Control panel; 29. ​​Supporting cross plate Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1-4 The dual-track synchronous parallel winding machine shown includes a housing 1. Two raw material shafts 2 are inserted into one side of the housing 1. One end of the raw material shaft 2 is fixedly connected to a first limiting plate 3 by bolts. A limiting sleeve 4 is fixedly sleeved on the end of the raw material shaft 2 away from the first limiting plate 3. The first limiting plate 3 and the limiting sleeve 4 can limit the material on both sides of the material shaft 2, thereby improving the stability of winding. An auxiliary pressing mechanism is provided on one side of the housing 1 on the same side of the two raw material shafts 2. The auxiliary pressing mechanism improves the flatness and stability of winding, prevents wrinkles and loosening, and improves the winding quality. Two input rollers 24 are rotatably connected to one side of the housing 1. The input rollers 24 facilitate the introduction of external fabric strips into one side of the equipment.

[0025] One end of one of the raw material shafts 2 extends into the interior of the housing 1 and is fixedly connected to a motor 5. The other end of the raw material shaft 2 extends into the interior of the housing 1 and is fixedly fitted with a second limiting plate 6. A synchronous belt 7 is fitted onto the end of the raw material shaft 2 near the motor 5. Limiting rollers 8 are symmetrically arranged in the middle of both sides of the synchronous belt 7. Starting the motor 5 controls the synchronous belt 7 to drive the two raw material shafts 2 to rotate synchronously, which can realize the synchronous operation of the two tracks. The limiting rollers 8 play a limiting and guiding role on the synchronous belt 7, preventing the synchronous belt 7 from deviating or slipping during the transmission process, and ensuring the stability and reliability of the synchronous transmission of the two tracks.

[0026] The bottom of the input roller 24 is provided with a tension adjustment mechanism to automatically adjust the tension of the strip material. A support plate 22 is provided on one side of the input roller 24, and a reset roller 23 is rotatably connected to the top side of the support plate 22. The support plate 22 and the reset roller 23 guide the conveying direction of the strip material.

[0027] As attached Figure 2 As shown, synchronous pulleys are symmetrically arranged at both ends of the synchronous belt 7. The two synchronous pulleys are fixed at one end of the two raw material shafts 2 respectively. The distance between the two limiting rollers 8 is less than the distance between the synchronous pulleys. The motor 5 is fixed in the middle of the housing 1. Synchronous rotation is achieved through the cooperation of the synchronous belt 7 and the synchronous pulleys, and the stability of rotation is improved by the limiting rollers 8.

[0028] As attached Figure 1-3 As shown, the tension adjustment mechanism includes a rotating rod 25 located at the bottom of the input roller 24. A counterweight 26 and a tension adjusting roller 27 are connected to both ends of the rotating rod 25, respectively. The tension adjusting roller 27 rotates at the end of the rotating rod 25 closest to the raw material shaft 2. A rotating shaft is fixedly connected to the middle of the rotating rod 25. One end of the rotating shaft extends into the interior of the housing 1 and is fitted with a first spiral spring. A support plate 22 is fixed to one side of the housing 1. The top strip of fabric from the input roller 24 passes through the bottom of the tension adjusting roller 27 and then around the top of the reset roller 23. When the tension of the strip material changes, the tension adjusting roller 27, under the action of tension, drives the rotating rod to rotate around the rotating shaft. By changing the torque balance between the counterweight and the tension adjusting roller, the tension of the strip material is automatically adjusted, guiding the strip material to wind along a predetermined path, ensuring uniform and stable tension during the winding process.

[0029] As attached Figure 1 , 3As shown in Figure 4, the auxiliary pressing mechanism includes a support plate 29 fixed to one side of the housing 1. One end of the support plate 29 is fixedly connected to a support rod 9, and the other end is fitted with a connecting shaft 16. One end of the connecting shaft 16 is fixedly connected to a fixed plate 12. A support rod 13 is fixedly connected to one side of the fixed plate 12. A pressure roller 15 and a second guide roller 14 are rotatably connected to one side of the support rod 13. The pressure roller 15 is located at the top of the raw material shaft 2. A first guide roller 10 is rotatably connected to one side of the top of the support rod 9. A flip roller 11 is rotatably connected to the side of the bottom end of the support rod 9. A third limiting plate 17 is fixedly sleeved in the middle of the connecting shaft 16. A spiral spring 18 is sleeved in the middle of the connecting shaft 16. One end of the spiral spring 18 is fixedly connected to a fixing sleeve 19, which is fixed to a fixing rod on one side of the limiting roller 8. The connecting shaft 16... A limiting baffle 20 is provided at one end, and a fastening bolt 21 is inserted in the middle of the limiting baffle 20. The end of the cloth strip at the top of the reset roller 23 away from the rotating rod 25 passes through the bottom of the flipping roller 11, then around the top of the first guide roller 10, and through the bottom of the second guide roller 14 and the top of the pressure roller 15 to wrap around the raw material shaft 2. The pressure roller 15 can press the strip material onto the raw material shaft to ensure that the material is wound flat and prevent wrinkles and loosening. With the setting of the spiral spring 18, the pressure roller 15 can adaptively adjust the pressure on the strip material under the action of the elastic force of the spiral spring 18 to adapt to materials of different thicknesses and materials. The limiting baffle 20 and the fastening bolt 21 limit the spiral spring 18 for easy combination and installation. It can guide the strip material to wind along a predetermined path and ensure that the tension is uniform and stable during the winding process.

[0030] The working principle of this utility model is as follows: When in use, the raw material is guided along the path shown in the attached figure until it is wound onto the raw material shaft 2. The motor 5 is started and the synchronous belt 7 is set to realize the dual-rail synchronous rotation of the two raw material shafts 2, which can rewind the raw material.

[0031] During winding, the spiral spring 18 keeps the pressure roller 15 pressing against the winding material on the raw material shaft 2, thereby improving the stability and flatness of winding.

[0032] During the conveying process, the tension adjustment mechanism allows the tension adjustment roller 27 to drive the rotating rod to rotate around the shaft under tension. By changing the cooperation between the counterweight and the first spiral spring and the torque balance relationship of the tension adjustment roller, the tension of the strip material is automatically adjusted, thereby improving the winding quality.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Double-track synchronous parallel tape winder comprising a box (1), characterized in that: One side of the box (1) is provided with two raw material shafts (2), one end of the raw material shaft (2) is fixedly connected with a first limiting plate (3) through a bolt, a limiting sleeve (4) is fixedly sleeved on the end of the raw material shaft (2) away from the first limiting plate (3), the same side of the box (1) is provided with an auxiliary pressing mechanism on the same side of the two raw material shafts (2), and the box (1) is rotatably connected with two input rollers (24) on one side. One end of one of the raw material shafts (2) extends to the inside of the box (1) and is fixedly connected with a motor (5), and the other end of the other raw material shaft (2) extends to the inside of the box (1) and is fixedly sleeved with a second limiting plate (6). A synchronous belt (7) is sleeved on one end of the raw material shaft (2) close to the motor (5), and limiting rollers (8) are symmetrically arranged on the middle of the two sides of the synchronous belt (7). The bottom of the input roller (24) is provided with a tension adjusting mechanism, one side of the input roller (24) is provided with a supporting plate (22), and the top side of the supporting plate (22) is rotatably connected with a reset roller (23).

2. The dual track synchronous parallel strapping machine of claim 1, wherein: The two ends of the synchronous belt (7) are symmetrically provided with synchronous wheels, and the two synchronous wheels are fixed on one end of the two raw material shafts (2). The distance between the two limiting rollers (8) is less than the distance between the synchronous wheels, and the motor (5) is fixed in the middle of the box (1).

3. The dual track synchronous parallel strapping machine of claim 1, wherein: The tension adjusting mechanism comprises a rotating rod (25) arranged at the bottom of the input roller (24), and the two ends of the rotating rod (25) are respectively connected with a counterweight (26) and a tension adjusting roller (27). The tension adjusting roller (27) is rotatable at one end of the rotating rod (25) close to the raw material shaft (2), and the middle of the rotating rod (25) is fixedly connected with a rotating shaft, one end of the rotating shaft extends to the inside of the box (1) and is sleeved with a first spiral spring.

4. The dual track synchronous parallel strapping machine of claim 1, wherein: The supporting plate (22) is fixed on one side of the box (1), and the top of the input roller (24) is arranged through the bottom of the tension adjusting roller (27) and then passes over the top of the reset roller (23).

5. The dual track synchronous parallel strapping machine of claim 1, wherein: The auxiliary pressing mechanism comprises a supporting horizontal plate (29) fixed on one side of the box (1), one end of the supporting horizontal plate (29) is fixedly connected with a supporting vertical rod (9), the other end is provided with a connecting shaft (16), one end of the connecting shaft (16) is fixedly connected with a fixed disc (12), one side of the fixed disc (12) is fixedly connected with a supporting rod (13), one side of the supporting rod (13) is rotatably connected with a pressing roller (15) and a second guide roller (14), the pressing roller (15) is located on the top of the raw material shaft (2), one side of the top end of the supporting vertical rod (9) is rotatably connected with a first guide roller (10), and the bottom end of the supporting vertical rod (9) is rotatably connected with a turnover roller (11).

6. The dual track synchronous parallel strapping machine of claim 5, wherein: The middle part of the connecting shaft (16) is sleeved with a third limiting plate (17), the middle part of the connecting shaft (16) is sleeved with a volute spring (18), one end of the volute spring (18) is fixedly connected with a fixing sleeve (19), the fixing sleeve (19) is fixed on the fixed rod on one side of the limiting roller (8), one end of the connecting shaft (16) is provided with a limiting baffle (20), the middle part of the limiting baffle (20) is inserted with a fastening bolt (21).

7. The dual track synchronous parallel strapping machine of claim 1, wherein: The cloth strip on the top of the reset roller (23) is away from one end of the rotating rod (25) through the bottom of the turnover roller (11), then passes through the top of the first guide roller (10), the bottom of the second guide roller (14) and the top of the pressing roller (15) to be wound on the raw material shaft (2).