Adjustable yarn reversing frame for pile reversing machine
By designing an adjustable winding frame to adjust the tension between the winding drum and the conductor roller, the problem of the winding drum jumping up was solved, and the uniformity of winding and weaving efficiency were improved.
Patent Information
- Application Number
- CN202520203313.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The existing yarn rewinding machine has a fixed rewinding frame, and the tension between the winding drum and the guide roller cannot be adjusted, causing the winding drum to jump up, which affects the uniformity of the winding and the efficiency of subsequent weaving.
An adjustable winding frame was designed. The motor drives the conductor drum to rotate, and the winding drum fits against the conductor drum under the pull of the spring. The tightness between the winding drum and the conductor drum is adjusted by using an L-shaped connecting rod to connect the adjustment holes at different positions to prevent the winding drum from jumping up. The winding frame adopts a U-shaped structure and a top ring structure to tighten the winding drum and enhance stability.
It achieves uniformity in winding, improves subsequent weaving efficiency, and avoids problems such as deviation and uneven loosening of the winding bobbin.
Smart Images

Figure CN223779659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile field, specifically to an adjustable rewinding frame for a nap rewinding machine. Background Technology
[0002] Textile machinery refers to the various mechanical equipment needed to process natural or chemical fibers into textiles. In a broader sense, textile machinery also includes chemical machinery used for producing chemical fibers. Textile machinery is the means of production and material foundation of the textile industry; its technological level, quality, and manufacturing cost directly affect the development of the textile industry. The napping machine is one of the main pieces of machinery in textiles. In sweater production, it is mainly used for doffing, waxing, and removing irregular splices and impurities, ensuring smooth weaving. The yarn clearing device removes defects and impurities from the yarn surface, such as knots, knots, lumps, and foreign impurities and straw, ensuring yarn quality. Simultaneously, the waxing device waxes the yarn surface, improving its smoothness and softness, making it easier to weave and contributing to improved product quality and production efficiency. Currently, the napping machine's rewinding frame is a fixed structure. The winding bobbin on the rewinding frame rotates after being attached to the guide roller. The tension between the winding bobbin and the guide roller cannot be adjusted, causing the winding bobbin to jump during operation, resulting in uneven winding and affecting subsequent weaving efficiency. Summary of the Invention
[0003] In order to solve one or more technical problems existing in the prior art, the purpose of this application is to provide an adjustable winding frame for a winding machine, which can adjust the tightness between the winding drum and the guide roller, prevent the winding drum from jumping up, ensure the uniformity of winding, and improve the subsequent weaving efficiency.
[0004] To address the aforementioned technical problems, the present application employs the following technical solution: an adjustable rewinding frame for a yarn rewinding machine, comprising a base, a side frame mounted on the base, a guide roller mounted on the base and a motor driving the guide roller to rotate, a support shaft mounted on the side frame, a rewinding frame corresponding to the guide roller and mounted on the support shaft for mounting a winding bobbin, and a spring mounted on the base and connected to the rewinding frame. The winding bobbin on the rewinding frame rotates after being engaged with the guide roller. An adjustment plate with several adjustment holes is located in the center of the rewinding frame. An L-shaped connecting rod connected to the adjustment holes is located at the end of the spring. The motor drives the guide roller to rotate. After the winding bobbin is mounted on the rewinding frame, it rotates and winds the yarn after being engaged with the guide roller under the pull of the spring. The L-shaped connecting rod, connected to the adjustment holes at different positions, can adjust the tightness between the winding bobbin and the guide roller, preventing the winding bobbin from jumping up, ensuring the uniformity of the winding, and improving subsequent weaving efficiency.
[0005] Preferably, the rewinding frame adopts a U-shaped structure, with a first top ring at the left end of the rewinding frame that abuts the left end of the winding drum, and a second top ring at the right end of the rewinding frame that abuts the right end of the winding drum. The first and second top rings tighten the winding drum and allow it to rotate together with the winding drum, preventing the winding drum from shifting.
[0006] Preferably, the tail of the first top ring is provided with a first through-pin that passes through the left end of the winding frame. The left end of the winding frame is provided with a first limiting pin that positions the first through-pin. The first top ring is rotatably connected to the end of the first through-pin. The position of the first through-pin can be moved to the left end of the winding frame. After it is in place, it is positioned by the first limiting pin. This allows for adjustment of the position of the first top ring, thereby adjusting the tightness between the first top ring and the winding drum, making adjustment convenient.
[0007] Preferably, the right end of the rewinding frame is provided with a connecting part, and the tail of the second top ring is provided with a second through-pin that passes through the connecting part. The side of the connecting part is provided with a second limiting pin that positions the second through-pin. The second top ring is rotatably connected to the end of the second through-pin. The position of the second through-pin can be moved to the right end of the rewinding frame. After it is in place, it is positioned by the second limiting pin. The position of the second top ring can be adjusted, thereby adjusting the tightness between the second top ring and the winding drum, making adjustment convenient.
[0008] Preferably, the rewinding frame is equipped with a handle, and the end of the handle has an anti-slip part. Pulling the rewinding frame by the handle facilitates the adjustment of each component.
[0009] Preferably, the bottom of the winding frame is provided with a connecting part that connects to the support shaft, and the support shaft is provided with limiting parts on both sides of the connecting part. The connecting part allows the bottom of the winding frame to connect with the support shaft, and the limiting parts limit the position of the winding frame on the support shaft, preventing the winding frame from moving and affecting the winding operation.
[0010] Preferably, the rewinding frame has a trapezoidal connecting plate at its center, and the adjusting plate is located at the end of the trapezoidal connecting plate. This achieves an effective connection between the adjusting plate and the rewinding frame, increases the connection area, and ensures a reliable connection.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] The rewinding machine using the above technical solution employs an adjustable rewinding frame. The motor drives the guide roller to rotate. After the winding drum is mounted on the rewinding frame, it is pulled by the spring and then rotates to wind the yarn by the guide roller. The L-shaped connecting rod connects to the adjustment holes at different positions to adjust the tightness between the winding drum and the guide roller, preventing the winding drum from jumping up, ensuring the uniformity of the winding, and improving the subsequent weaving efficiency. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the rewinding frame in this utility model;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0016] Figure 4 for Figure 2 Enlarged view of point B in the middle;
[0017] In the diagram: 1. Base; 2. Side frame; 3. Wire roller; 4. Motor; 5. Support shaft; 6. Wire reversing frame; 7. Adjustment plate; 71. Adjustment hole; 8. Spring; 81. Connecting rod; 9. First top ring; 10. Second top ring; 101. Second through-pin; 11. Handle; 111. Anti-slip part; 12. Connecting part; 121. Second limiting pin; 13. Adapter part; 14. Limiting part; 15. Connecting plate; 16. First through-pin; 17. First limiting pin. Detailed Implementation
[0018] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0019] In the description of this application, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0020] like Figures 1 to 4As shown, the adjustable rewinding frame for the rewinding machine includes a base 1, a side frame 2 on the base 1, a wire roller 3 on the base 1 and a motor 4 that drives the wire roller 3 to rotate, a support shaft 5 on the side frame 2, a rewinding frame 6 connected to the support shaft 5 and corresponding to the wire roller 3 for mounting the winding bobbin, and a spring 8 on the base 1 connected to the rewinding frame 6. After the winding bobbin on the rewinding frame 6 is in contact with the wire roller 3, it is driven by the wire roller 3 to rotate. The rewinding frame 6 has an adjustment plate 7 in the center, and the adjustment plate 7 has several adjustment holes 71. The end of the spring 8 has an L-shaped connecting rod 81 connected to the adjustment holes 71. Motor 4 drives the guide roller 3 to rotate. After the winding drum is mounted on the rewinding frame 6, it is pulled by spring 8 and then comes into contact with the guide roller 3 to rotate and wind the yarn. The L-shaped connecting rod 81 connects to the adjustment holes 71 at different positions to adjust the tightness between the winding drum and the guide roller 3, prevent the winding drum from jumping up, ensure the uniformity of the winding, and improve the subsequent weaving efficiency.
[0021] The rewinding frame 6 adopts a U-shaped structure. The left end of the rewinding frame 6 is provided with a first top ring 9 that abuts against the left end of the winding drum, and the right end of the rewinding frame 6 is provided with a second top ring 10 that abuts against the right end of the winding drum. The first top ring 9 and the second top ring 10 tighten the winding drum and rotate it together with the winding drum to prevent the winding drum from shifting.
[0022] The tail of the first top ring 9 is provided with a first through-pin 16 that passes through the left end of the rewinding frame 6. The left end of the rewinding frame 6 is provided with a first limiting pin 17 that positions the first through-pin 16. The first top ring 9 is rotatably connected to the end of the first through-pin 16. The position of the first through-pin 16 can be moved to the left end of the rewinding frame 6. After it is in place, it is positioned by the first limiting pin 17. The position of the first top ring 9 can be adjusted, thereby adjusting the tightness between the first top ring 9 and the winding drum, which is convenient for adjustment.
[0023] The right end of the rewinding frame 6 is provided with a connecting part 12. The tail of the second top ring 10 is provided with a second through post 101 that passes through the connecting part 12. The side of the connecting part 12 is provided with a second limiting post 121 that positions the second through post 101. The second top ring 10 is rotatably connected to the end of the second through post 101. The position of the second through post 101 can be moved at the right end of the rewinding frame 6. After it is in place, it is positioned by the second limiting post 121. The position of the second top ring 10 can be adjusted, thereby adjusting the tightness between the second top ring 10 and the winding drum, which is convenient for adjustment.
[0024] The rewinding frame 6 is equipped with a handle 11, and the end of the handle 11 is provided with an anti-slip part 111. By lifting the rewinding frame 6 with the handle 11, it is convenient to adjust the various components.
[0025] The bottom of the rewinding frame 6 is provided with a connecting part 13 that is connected to the support shaft 5, and the support shaft 5 is provided with limiting parts 14 on both sides of the connecting part 13. The connecting part 13 allows the bottom of the rewinding frame 6 to be connected to the support shaft 5, and the limiting parts 14 limit the position of the rewinding frame 6 on the support shaft 5 to prevent the rewinding frame 6 from moving and affecting the winding operation.
[0026] The reversing frame 6 has a trapezoidal connecting plate 15 in the center, and the adjusting plate 7 is located at the end of the trapezoidal connecting plate 15. This achieves an effective connection between the adjusting plate 7 and the reversing frame 6, increases the connection area, and ensures a reliable connection.
[0027] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.
Claims
1. An adjustable de-hairing frame for a de-hairing machine, characterized in that: The device includes a base (1), a side frame (2) on the base (1), a wire roller (3) on the base (1) and a motor (4) that drives the wire roller (3) to rotate, a support shaft (5) on the side frame (2), a rewinding frame (6) connected to the support shaft (5) and corresponding to the wire roller (3) for installing the winding drum, and a spring (8) on the base (1) connected to the rewinding frame (6). The winding drum on the rewinding frame (6) is driven to rotate by the wire roller (3) after it is in contact with the wire roller (3). The rewinding frame (6) has an adjustment plate (7) in the center, and the adjustment plate (7) has several adjustment holes (71). The spring (8) has an L-shaped connecting rod (81) at its end that is connected to the adjustment hole (71).
2. The adjustable de-hairing frame for a de-hairing machine according to claim 1, characterized in that: The rewinding frame (6) adopts a U-shaped structure. The left end of the rewinding frame (6) is provided with a first top ring (9) that is connected to the left end of the winding drum, and the right end of the rewinding frame (6) is provided with a second top ring (10) that is connected to the right end of the winding drum.
3. The adjustable de-hairing frame for a de-hairing machine according to claim 2, characterized in that: The tail of the first top ring (9) is provided with a first connecting post (16) that passes through the left end of the reversing frame (6). The left end of the reversing frame (6) is provided with a first limiting post (17) that positions the first connecting post (16). The first top ring (9) is connected to the end of the first connecting post (16).
4. The adjustable rewinding frame for a napping machine according to claim 2, characterized in that: The right end of the reversing frame (6) is provided with a connecting part (12), the tail of the second top ring (10) is provided with a second through post (101) that passes through the connecting part (12), the side of the connecting part (12) is provided with a second limiting post (121) that positions the second through post (101), and the second top ring (10) is rotated to the end of the second through post (101).
5. The adjustable rewinding frame for a napping machine according to claim 1, characterized in that: The rewind rack (6) is provided with a handle (11), and the end of the handle (11) is provided with an anti-slip part (111).
6. The adjustable rewinding frame for a napping machine according to claim 1, characterized in that: The bottom of the rewinding frame (6) is provided with a transfer part (13) that is connected to the support shaft (5), and the support shaft (5) is provided with limiting parts (14) on both sides of the transfer part (13).
7. The adjustable de-hairing frame for a de-hairing machine according to claim 1, characterized in that: The reversing frame (6) has a trapezoidal connecting plate (15) in the center, and the adjustment plate (7) is located at the end of the trapezoidal connecting plate (15).