Bio-based chemical fiber winding equipment
By introducing a tension adjustment mechanism and arrangement structure into the bio-based chemical fiber winding equipment, the limitations of adjustment and uneven arrangement of the winding equipment are solved, and uniform winding and stable winding of the fiber filaments are achieved.
Patent Information
- Application Number
- CN202520429388.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing bio-based chemical fiber winding equipment has limitations in tension and winding speed adjustment, resulting in uneven winding tightness and uneven arrangement, making it easy for the fibers to loosen and fall off.
The system employs a tension adjustment mechanism and arrangement structure. The position of the tension roller is adjusted by an electric screw, and the rotation of the turntable is driven by the meshing of gears and gear rings. The movement of the winding drum is controlled by a servo motor to achieve uniform winding and arrangement of the fiber filaments.
This achieves the desired tightness of the winding, avoiding looseness and easy shedding of the fibers after winding, and ensuring the uniformity and stability of the winding.
Smart Images

Figure CN223836784U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bio-based fiber processing technology, specifically, it relates to a bio-based chemical fiber winding device. Background Technology
[0002] Bio-based chemical fibers are fibers made from biomass or polymers derived from biomass. In the spinning industry, bio-based chemical fibers are usually wound into yarn to ensure convenience for daily use.
[0003] The prior art discloses a winding machine (CN219217059U) for preparing bio-based chemical fibers, comprising: a main winding bobbin group, including a main winding bobbin, a main drive mechanism, and a base one, wherein the main winding bobbin and the main drive mechanism are mounted on the base one, and the main drive mechanism is connected to the main winding bobbin and drives the main winding bobbin to rotate; a secondary winding bobbin group, including a secondary winding bobbin, a secondary drive mechanism, and a base two, wherein the secondary winding bobbin and the secondary drive mechanism are mounted on the base two, and the secondary drive mechanism is connected to the secondary winding bobbin and drives the secondary winding bobbin to rotate; and an intermediate adjusting cylinder group; an intermediate adjusting cylinder group is provided between the main winding bobbin group and the secondary winding bobbin group. By adjusting the position of the intermediate adjusting cylinder group, the deflection angle of the chemical fiber bundle winding out of the main winding bobbin group and winding into the secondary winding bobbin group can be changed, thereby improving the stability of the winding operation and increasing the yield by 2% to over 99%.
[0004] Research revealed that existing technologies control tension and winding speed by moving an intermediate adjusting cylinder. This limits the adjustable tension and winding speed, affecting the tightness of the winding. Furthermore, existing technologies lack processing for the arrangement of the winding, resulting in uneven winding, loose fiber winding, and easy shedding.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A bio-based chemical fiber winding device, comprising
[0008] A support, on which a turntable and a pulley are rotatably mounted;
[0009] A tension adjusting mechanism is movably disposed within a turntable. The tension adjusting mechanism includes a tension roller and an electric lead screw. The electric lead screw is movably disposed within the turntable, and the tension roller is movably disposed between the turntable and the electric lead screw.
[0010] The arrangement structure is movably disposed within a support. The arrangement structure includes a toothed ring, a gear, a lead screw, and a movable bracket. The lead screw is rotatably disposed within the support, and the movable bracket is movably disposed between the support and the movable bracket. The toothed ring is fixedly disposed on one side of the turntable, and the gear is rotatably disposed on the support. The toothed ring transmission is disposed above the gear.
[0011] In a preferred embodiment of this utility model, the support is an inverted T-shaped block, with a rotating opening inside the upper part of the support and a sliding groove on one side of the bottom of the support. The turntable is rotatably disposed in the rotating opening, and the lead screw is rotatably disposed in the sliding groove.
[0012] In a preferred embodiment of this utility model, a servo motor is fixedly installed on one side of the bottom of the support. The servo motor is externally connected to a control terminal. The output terminal of the servo motor passes through the support and is connected to one end of the lead screw. The bottom of the movable bracket slides in the groove, and the movable bracket is threadedly engaged with the lead screw.
[0013] In a preferred embodiment of the present invention, the movable support consists of a movable plate and a cylinder. A limit ring is threaded on the end of the cylinder away from the movable plate. A winding spool is sleeved on the cylinder, and the cylinder is locked by the limit ring to limit and stop the winding spool.
[0014] In a preferred embodiment of this utility model, the turntable is a nail-shaped cylinder, and a pulley is rotatably arranged at each of the four corners on one side above the support, and all four pulleys slide and rub against the same turntable.
[0015] In a preferred embodiment of this utility model, a uniform speed motor is fixedly installed on the support, the output end of the uniform speed motor is connected to one side of the gear, the gear is rotatably installed on the upper side of the support, and the gear drives the meshing gear ring.
[0016] In a preferred embodiment of this utility model, a support column is fixedly installed on the side of the turntable away from the pulley, and a feeding roller is installed on the support column. A limit nut is threaded on the end of the support column away from the turntable, and the support column is limited and locked by the limit nut. Two adjustment grooves are opened on the side of the turntable away from the pulley. The two adjustment grooves are obliquely symmetrical, and an electric lead screw is installed in each of the two adjustment grooves. A tension roller is slidably arranged in the adjustment groove, and the tension roller is threadedly engaged with the electric lead screw.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. By setting up a tension adjustment mechanism, the tension rollers at different positions are adjusted using an electric lead screw to control the tension, thereby solving the adjustment limitations caused by moving the adjustment and ensuring that the tension of the winding meets the actual requirements.
[0019] 2. By setting up an arrangement structure, the meshing of gears and gear rings drives the turntable to rotate, while the lead screw drives the moving bracket to move back and forth, so that the fiber filaments are evenly wound on the winding drum, achieving uniform arrangement. When used with a tension adjustment mechanism, it can avoid the problems of loosening and easy shedding of the fiber filaments after winding.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the support of this utility model;
[0024] Figure 3 This is a schematic diagram of the winding mechanism of this utility model;
[0025] Figure 4 This is a front view of a partial structure of the present invention;
[0026] Figure 5 This is a top view of a partial structure of the present invention.
[0027] In the diagram: 10. Support; 11. Turntable; 12. Pulley; 13. Feeding roller; 14. Slide groove; 15. Turning point; 16. Gear ring; 17. Gear; 18. Uniform speed motor; 19. Support column; 20. Servo motor; 21. Limit nut; 22. Tension roller; 23. Electric lead screw; 24. Lead screw; 25. Adjusting groove; 26. Moving bracket; 27. Winding drum; 28. Limit ring. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] A bio-based chemical fiber winding device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes a support 10, on which a turntable 11 and a pulley 12 are rotatably mounted; a tension adjusting mechanism, which is movably disposed within the turntable 11, and includes a tension roller 22 and an electric lead screw 23. The electric lead screw 23 is movably disposed within the turntable 11, and the tension roller 22 is movably disposed between the turntable 11 and the electric lead screw 23; as shown. Figure 3 and Figure 4 As shown, a support column 19 is fixedly installed on the side of the turntable 11 away from the pulley 12. A feeding roller 13 is installed on the support column 19. A limit nut 21 is threaded on the end of the support column 19 away from the turntable 11. The support column 19 is limited and locked by the limit nut 21. Two adjustment grooves 25 are opened on the side of the turntable 11 away from the pulley 12. The two adjustment grooves 25 are obliquely symmetrical. An electric lead screw 23 is installed in each of the two adjustment grooves 25. A tension roller 22 is slidably installed in the adjustment groove 25. The tension roller 22 is threadedly engaged with the electric lead screw 23.
[0030] Specifically, the two adjusting grooves 25 and the two electric lead screws 23 have the same structure but different orientations. The bottom of the tension roller 22 is provided with a moving block, and the moving block has a threaded hole. The moving block is threadedly engaged with the electric lead screw 23 through the threaded hole. The shape of the moving block corresponds to the inside of the adjusting groove 25. In use, the position of the tension roller 22 is changed by driving the electric lead screw 23. The different positions of the two tension rollers 22 can form different tensions on the fiber, thereby forming different tensions on the winding, thus controlling the tension of the winding, thereby solving the adjustment limitations caused by the moving adjustment, and ensuring that the tension of the winding meets the actual requirements.
[0031] The arrangement structure is movably mounted within the support 10. The arrangement structure includes a gear ring 16, a gear 17, a lead screw 24, and a movable bracket 26. The lead screw 24 is rotatably mounted within the support 10, and the movable bracket 26 is movably mounted between the support 10 and the movable bracket 26. The gear ring 16 is fixedly mounted on one side of the turntable 11, and the gear 17 is rotatably mounted on the support 10. The gear ring 16 is driven above the gear 17. Figure 1 , Figure 2 and Figure 5 As shown, the support 10 is an inverted T-shaped block. A rotating opening 15 is provided inside the upper part of the support 10, and a sliding groove 14 is provided on one side of the bottom of the support 10. The turntable 11 is rotatably disposed within the rotating opening 15, and the lead screw 24 is rotatably disposed within the sliding groove 14. Figure 5 As shown, a servo motor 20 is fixedly installed on one side of the bottom of the support 10. The servo motor 20 is externally connected to a control terminal. The output end of the servo motor 20 passes through the support 10 and is connected to one end of the lead screw 24. The bottom of the movable bracket 26 slides within the slide groove 14, and the movable bracket 26 is threadedly engaged with the lead screw 24. Figure 5As shown, the movable support 26 consists of a movable plate and a cylinder. A limit ring 28 is threaded onto the end of the cylinder furthest from the movable plate. A winding spool 27 is sleeved on the cylinder, and the limit ring 28 locks the winding spool 27 in place. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the turntable 11 is a nail-shaped cylinder, and a pulley 12 is rotatably installed at each of the four corners on one side above the support 10. All four pulleys 12 slide and rub against the same turntable 11; Figure 3 As shown, a constant speed motor 18 is fixedly installed on the support 10. The output end of the constant speed motor 18 is connected to one side of the gear 17. The gear 17 is rotatably installed on the upper side of the support 10. The gear 17 drives the meshing gear ring 16.
[0032] Specifically, four pulleys 12 and gears 17 are respectively set on the upper sides of the support 10. The gears 17 are rotatably mounted on the support 10 via a fixed shaft. During use, the uniform speed motor 18 drives the gears 17 to rotate. The gears 17 mesh with the transmission gear ring 16, which drives the turntable 11 to rotate. At this time, under the action of friction, the pulleys 12 start to rotate and assist the rotation of the turntable 11. In addition, before use, it is necessary to ensure that the tension is adjusted to a suitable state, and then fix the position of the feed roller 13 by the limit nut 21. It should be noted that the outer surface of the support column 19 is provided with a bearing, and the feed roller 13 needs to be sleeved on the bearing. In this way, after the positions of the support column 19 and the feed roller 13 are fixed, the feed roller 13 can maintain rotation. The fiber needs to be wound on the tension roller 22 at the required position, and then the winding spool 27 is installed, with the help of the limit ring. 28. Fix the winding drum 27. At this time, the winding drum 27 cannot rotate around the cylinder. After the fiber is wound around the winding drum 27 once, the uniform speed motor 18 and the control terminal can be started. At this time, the turntable 11 drives the unloading roller 13 and the management roller 22 to rotate around the winding drum 27, so that the fiber is evenly wound on the surface of the winding drum 27. The control terminal controls the speed and forward and reverse rotation of the servo motor 20. At the same time, the control terminal can set the number of rotations of the servo motor 20, thereby controlling the arrangement range of the winding. The servo motor 20 drives the lead screw 24 to rotate, the lead screw 24 drives the moving bracket 26 to move, and the moving bracket 26 drives the winding drum 27 to move back and forth in the inner circle of the turntable 11, so that the fiber is evenly wound on the winding drum 27, achieving uniform arrangement. When used with the tension adjustment mechanism, it can avoid the problem of loosening and easy fall off of the fiber after winding.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A bio-based chemical fiber winding device, characterized in that, include Support (10), on which a turntable (11) and a pulley (12) are rotatably mounted; Tension adjustment mechanism, wherein the tension adjustment mechanism is movably disposed within the turntable (11), the tension adjustment mechanism includes a tension roller (22) and an electric lead screw (23), wherein the electric lead screw (23) is movably disposed within the turntable (11), and the tension roller (22) is movably disposed between the turntable (11) and the electric lead screw (23); The arrangement structure is movably disposed within the support (10). The arrangement structure includes a toothed ring (16), a gear (17), a lead screw (24), and a movable bracket (26). The lead screw (24) is rotatably disposed within the support (10). The movable bracket (26) is movably disposed between the support (10) and the movable bracket (26). The toothed ring (16) is fixedly disposed on one side of the turntable (11). The gear (17) is rotatably disposed on the support (10). The toothed ring (16) is driven above the gear (17).
2. The bio-based chemical fiber winding device according to claim 1, characterized in that, The support (10) is an inverted T-shaped block. A rotating opening (15) is provided inside the upper part of the support (10). A sliding groove (14) is provided on one side of the bottom of the support (10). The turntable (11) is rotatably disposed in the rotating opening (15). The lead screw (24) is rotatably disposed in the sliding groove (14).
3. The bio-based chemical fiber winding device according to claim 2, characterized in that, A servo motor (20) is fixedly installed on one side of the bottom of the support (10). The servo motor (20) is connected to a control terminal. The output end of the servo motor (20) passes through the support (10) and is connected to one end of the lead screw (24). The bottom of the movable bracket (26) slides in the slide groove (14). The movable bracket (26) is threadedly engaged with the lead screw (24).
4. The bio-based chemical fiber winding device according to claim 3, characterized in that, The movable support (26) consists of a movable plate and a cylinder. A limit ring (28) is threaded on the end of the cylinder away from the movable plate. A winding spool (27) is sleeved on the cylinder. The cylinder is limited and locked by the limit ring (28) to prevent the winding spool (27) from moving.
5. The bio-based chemical fiber winding device according to claim 2, characterized in that, The turntable (11) is a nail-shaped cylinder, and a pulley (12) is rotatably installed at each of the four corners on one side above the support (10). All four pulleys (12) slide and rub against the same turntable (11).
6. The bio-based chemical fiber winding device according to claim 1, characterized in that, A constant speed motor (18) is fixedly installed on the support (10). The output end of the constant speed motor (18) is connected to one side of the gear (17). The gear (17) is rotatably installed on the upper side of the support (10). The gear (17) drives the meshing gear ring (16).
7. The bio-based chemical fiber winding device according to claim 1, characterized in that, A support column (19) is fixedly installed on the side of the turntable (11) away from the pulley (12). A feeding roller (13) is installed on the support column (19). A limit nut (21) is threaded on the end of the support column (19) away from the turntable (11). The support column (19) limits and locks the feeding roller (13) by the limit nut (21). Two adjustment grooves (25) are opened on the side of the turntable (11) away from the pulley (12). The two adjustment grooves (25) are obliquely symmetrical. An electric screw (23) is installed in each of the two adjustment grooves (25). A tension roller (22) is slidably arranged in the adjustment groove (25). The tension roller (22) is threadedly engaged with the electric screw (23).
Citation Information
Patent Citations
Wire winding machine for preparing bio-based chemical fibers
CN219217059U