Knit fabric winding machine

By designing a rotating frame and drive assembly in the knitted fabric winding machine, the automatic replacement of the winding roller and the simplified operation are realized, solving the problem of cumbersome winding roller replacement in the existing technology and improving the continuity and efficiency of the knitting process.

CN121107150BActive Publication Date: 2026-03-03FUJIAN ZONGDE TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511658352.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-03-03
Estimated Expiration
2045-11-13

AI Technical Summary

Technical Problem

Existing fabric winding machines require manual disassembly and installation when changing winding rollers, which is cumbersome, time-consuming, and labor-intensive, and cannot meet the requirements of continuous winding during the knitting process.

Method used

Design a knitted fabric winding machine, which uses a rotating frame with three winding rollers. The rotating frame is driven to rotate 120° by a second drive component to realize the automatic changing of the winding roller position. The winding rollers are automatically disassembled and installed by using a clamping component, a first drive component and a movable component.

Benefits of technology

This eliminates the need for prolonged machine downtime during knitting, simplifies the take-up roller replacement process, and improves operational efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a knitted fabric winding machine, including a frame, a rotating frame, and winding rollers. The rotating frame is rotatably mounted on the frame. Three winding rollers are arranged symmetrically at 120° angles around the axis of the rotating frame. The rotating frame is provided with concave blocks for supporting the ends of the winding rollers, and clamping components for holding both ends of the winding rollers are also provided on the rotating frame. A movable component is provided inside the winding roller, which slides along the axis of the winding roller. By setting up a rotating frame, a frame, and a second drive component, the rotating frame can switch the position of the winding rollers when rotating. This allows for the installation and fixing of one winding roller, the disassembly of another, and continuous winding of the fabric by the last winding roller. Thus, the knitting machine can operate without long-term downtime during the fabric weaving process.
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Description

Technical Field

[0001] This invention discloses a knitted fabric winding machine, belonging to the field of fabric knitting technology. Background Technology

[0002] A fabric winding machine is a mechanical device used to wind up fabric. In operation, the winding machine winds the woven fabric onto a roller. When the fabric reaches a certain thickness, it is cut, the roller is removed, and the wound fabric is unloaded and packaged. During the knitting process, the winding process must be continuous. However, most current winding devices only have one winding roller. After the roller winds the fabric, the fixing structures at both ends of the roller need to be manually disassembled before a new roller can be installed. This disassembly and replacement process is time-consuming and unsuitable for the fabric conveying and winding requirements of knitting. Furthermore, the manual operation is cumbersome, time-consuming, and labor-intensive. Summary of the Invention

[0003] The purpose of this invention is to solve the problems in the prior art and to provide a knitted fabric winding machine.

[0004] The present invention achieves the above-mentioned objective through the following technical solution: a knitted fabric winding machine, comprising a frame, a rotating frame, and winding rollers. The rotating frame is rotatably mounted on the frame. Three winding rollers are provided and symmetrically distributed at 120° intervals around the axis of the rotating frame. The rotating frame is provided with concave blocks for supporting the ends of the winding rollers, and clamping components for clamping both ends of the winding rollers are provided on the rotating frame. A movable component is provided inside the winding roller, and the movable component slides along the axial direction of the winding roller. Multiple needles are provided along the diameter direction of the winding roller. One end of each needle abuts against the middle of the movable component, and one end of the movable component abuts against the clamping components. After the clamping components at both ends of the winding roller clamp the winding roller, the movable component is driven to slide so that one end of the needle extends to the outside of the winding roller. The rotating frame is also provided with a first drive component for driving the three winding rollers to rotate around its axis, and the frame is provided with a second drive component for driving the rotating frame to rotate 120°.

[0005] Preferably, the rotating frame includes a rotating shaft, a first fixed plate, and a second fixed plate. Two of each of the first and second fixed plates are provided, and they are divided into two groups and fixed to both ends of the rotating shaft respectively. A support rod is provided between the first and second fixed plates, and both ends of the rotating shaft are rotatably connected to the frame.

[0006] Preferably, the clamping assembly includes a cylinder, a sliding rod, a first spring, a transmission sleeve, a second spring, and a limiting block. The cylinder is fixed on a first fixed plate. The sliding rod has a stepped shaft structure, with its larger diameter end located between the first and second fixed plates, and its smaller diameter end penetrating through the second fixed plate. The second fixed plate has a first countersunk hole, and the transmission sleeve is located within the first countersunk hole. The sliding rod has a first limiting part that slides through the transmission sleeve. The limiting block is fixedly connected to the first limiting part by bolts. The first spring is sleeved on the outside of the sliding rod and applies a force to the sliding rod that abuts against the cylinder piston. The transmission sleeve has a second countersunk hole for mounting the second spring, and the two ends of the second spring abut against the transmission sleeve and the sliding rod, respectively.

[0007] Preferably, the movable component includes a movable rod and a third spring. The movable rod has a guide cone surface and a reduced diameter section in its middle. The diameter of the reduced diameter section is equal to the minimum diameter of the guide cone surface. A first limiting plug is provided on the take-up roller. One end of the movable rod passes through the first limiting plug. The two ends of the third spring abut against the movable rod and the take-up roller, respectively, and the third spring applies an abutment force to the movable rod against the limiting block.

[0008] Preferably, the take-up roller shaft is provided with a second limiting plug for mounting the needle, the needle passes through the second limiting plug, one end of the needle is a hemispherical structure and the other end is a conical structure, a fourth spring is sleeved on the outside of the needle, and the fourth spring applies a force to the needle to resist the guide cone surface or the reduced diameter part.

[0009] Preferably, the first drive assembly includes a first motor, a drive pulley, a driven pulley, and a belt. The first motor is fixed on a first fixed plate, the drive pulley is fixed on the output shaft of the first motor, the second fixed plate is provided with a limiting plate for rotatably mounting the driven pulley, the sliding rod is provided with a second limiting part that slides with the driven pulley, and the belt is sleeved on the outside of the drive pulley and the driven pulley.

[0010] Preferably, the driven pulley is provided with a mounting groove on its outer side, and the limiting plate includes two semi-circular mounting rings with an L-shaped cross-section. The mounting rings are fixedly connected to the second fixing plate by bolts.

[0011] Preferably, one end of the transmission sleeve is provided with a plurality of arrayed protrusions, and the take-up roller is provided with grooves that cooperate with the protrusions.

[0012] Preferably, the second drive assembly includes a second motor, a drive gear, and a driven gear. The frame is provided with a mounting bracket for mounting the second motor. The drive gear is fixed on the output shaft of the second motor, and the driven gear is fixed on the rotating shaft, and the driven gear meshes with the drive gear.

[0013] Preferably, both ends of the rotating shaft are provided with through holes, one end of the through hole is provided with an air guide pipe between it and the cylinder, and the other end of the through hole is connected to an air intake pipe.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By setting up a frame, a rotating frame, and a second drive assembly, the rotating frame has three positions for installing take-up rollers. The second drive assembly drives the rotating frame to rotate 120°, changing the position of the take-up rollers. This allows for the installation and fixing of one take-up roller, the removal of another, and the continuous winding of the fabric by the last take-up roller. In this way, the knitting machine can operate without long-term downtime during the knitting process, and the operation is simple and convenient.

[0016] 2. By setting up a clamping assembly, a first drive assembly, a movable assembly, and a needle, two cylinders drive two sliding rods to move closer to each other, thus clamping the take-up roller. The transmission sleeve and the take-up roller cooperate with the protrusion and groove. When the first drive unit drives the sliding rod to rotate, the take-up roller rotates to take up the fabric. After the clamping assembly clamps the take-up roller, the movable assembly controls the sliding distance of the sliding rod to control the sliding of the movable assembly and allows the needle to extend to the outside of the take-up roller, thus preparing for the take-up roller to change and take up the fabric. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a knitted fabric winding machine according to the present invention;

[0018] Figure 2 This is a schematic diagram of the installation structure of the clamping component, the movable component, and the winding roller in this invention;

[0019] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 for Figure 2 A magnified view of a section at point B in the middle;

[0021] Figure 5 This is a schematic diagram of the clamping assembly and driven pulley in this invention;

[0022] Figure 6 This is a partial structural diagram of the rotating frame, the first driving assembly, and the clamping assembly in this invention;

[0023] Figure 7 This is a schematic diagram of the roller changing process when the take-up roller is winding up the fabric in this invention;

[0024] Figure 8This is a schematic diagram of the installation structure of the clamping component and the concave block in this invention;

[0025] Figure 9 This is a schematic diagram of the structure of the take-up roller in this invention;

[0026] Reference numerals: 1. Frame; 2. Clamping assembly; 3. Rotating frame; 4. Take-up roller; 5. Driven gear; 6. Rotating shaft; 7. Second drive assembly; 8. Second motor; 9. Drive gear; 10. Fixed frame; 11. First drive assembly; 12. Through hole; 13. Air inlet pipe; 14. Air guide pipe; 15. Cylinder; 16. Movable assembly; 17. Concave block; 18. Drive pulley; 19. Groove; 20. Second fixed plate; 21. First fixed plate; 22. First spring ; 23. Driven pulley; 24. First countersunk hole; 25. Transmission sleeve; 26. Needle; 27. Movable rod; 28. Third spring; 29. ​​First limiting plug; 30. Limiting block; 31. Second spring; 32. Limiting disc; 33. Belt; 34. Sliding rod; 35. Second limiting plug; 36. Fourth spring; 37. Guide cone surface; 38. Reduced diameter section; 39. Protrusion; 40. Second limiting section; 41. First limiting section; 42. First motor; 43. Second countersunk hole. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] like Figures 1-9 As shown, a knitted fabric winding machine includes a frame 1, a rotating frame 3, and winding rollers 4. The rotating frame 3 is rotatably mounted on the frame 1. Three winding rollers 4 are arranged symmetrically at 120° intervals around the axis of the rotating frame 3. The rotating frame 3 is provided with concave blocks 17 for supporting the ends of the winding rollers 4, and clamping components 2 for clamping both ends of the winding rollers 4 are also provided on the rotating frame 3. A movable component 16 is provided inside the winding roller 4, and the movable component 16 slides along the axial direction of the winding roller 4. Multiple needles 26 are arranged radially. One end of the needle 26 abuts against the middle of the movable component 16. One end of the movable component 16 abuts against the clamping component 2. After the clamping components 2 at both ends of the take-up roller 4 clamp the take-up roller 4, the movable component 16 is driven to slide so that one end of the needle 26 extends to the outside of the take-up roller 4. The rotating frame 3 is also provided with a first drive component 11 for driving the three take-up rollers 4 to rotate around its axis. The frame 1 is provided with a second drive component 7 for driving the rotating frame 3 to rotate 120°.

[0029] The rotating frame 3 includes a rotating shaft 6, a first fixed plate 21 and a second fixed plate 20. There are two of each of the first fixed plate 21 and the second fixed plate 20, and they are divided into two groups and fixed to the two ends of the rotating shaft 6 respectively. A support rod is provided between the first fixed plate 21 and the second fixed plate 20. The two ends of the rotating shaft 6 are rotatably connected to the frame 1. The rotating frame 3 adopts a three-part assembly design of rotating shaft 6, first fixed plate 21 and second fixed plate 20, which can facilitate the installation of clamping component 2 and first drive component 11.

[0030] The clamping assembly 2 includes a cylinder 15, a sliding rod 34, a first spring 22, a transmission sleeve 25, a second spring 31, and a limiting block 30. The cylinder 15 is fixed on the first fixed plate 21. The sliding rod 34 has a stepped shaft structure, with its larger diameter end located between the first fixed plate 21 and the second fixed plate 20, and its smaller diameter end penetrating through the second fixed plate 20. The second fixed plate 20 has a first countersunk hole 24, and the transmission sleeve 25 is located inside the first countersunk hole 24. The sliding rod 34 has a first limiting part 41 that is slidably connected to the transmission sleeve 25. The limiting block 30 is fixedly connected to the first limiting part 41 by bolts. The first spring 22 is sleeved on the outside of the sliding rod 34 and applies a force to the sliding rod 34 to resist the piston of the cylinder 15. The transmission sleeve 25 has a second spring 31 for mounting the second spring 31. The countersunk hole 43 and the two ends of the second spring 31 respectively abut against the transmission sleeve 25 and the sliding rod 34. The piston of the cylinder 15 can slide the sliding rod 34 horizontally, so that the transmission sleeve 25 moves towards the outside of the first countersunk hole 24. The take-up roller 4 is provided with a positioning hole that cooperates with the transmission sleeve 25. Thus, when the two ends of the take-up roller 4 are placed on the concave block 17, the transmission sleeve 25 is moved into the take-up roller 4 by the sliding rod 34. At the same time, the first drive assembly 11 drives the sliding rod 34 and the transmission sleeve 25 to rotate. Since one end of the transmission sleeve 25 is provided with a plurality of arrayed protrusions 39, and the take-up roller 4 is provided with a groove 19 that cooperates with the protrusions 39, when the protrusions 39 and the groove 19 are aligned, the two are engaged under the action of the second spring 31, so that the first drive assembly 11 can drive the take-up roller 4 to rotate.

[0031] The movable component 16 includes a movable rod 27 and a third spring 28. The movable rod 27 has a guide cone surface 37 and a reduced diameter section 38 in its middle. The diameter of the reduced diameter section 38 is equal to the minimum diameter of the guide cone surface 37. A first limiting plug 29 is provided on the take-up roller 4. One end of the movable rod 27 passes through the first limiting plug 29. Both ends of the third spring 28 abut against the movable rod 27 and the take-up roller 4, respectively. The third spring 28 applies a force to the movable rod 27 to abut against the limiting block 30. When the limiting block 30 is not in contact with the movable rod 27, the movable rod 27... One end of the movable rod 27 extends to the outside of the first limiting plug 29 under the action of the third spring 28. When the cylinder 15 drives the sliding rod 34, the transmission sleeve 25 and the limiting block 30 to slide synchronously, the transmission sleeve 25 first contacts the take-up roller 4, and then the sliding rod 34 continues to drive the limiting block 30 to move and contact the movable rod 27, so that the movable rod 27 slides inside the take-up roller 4. The third spring 28 continues to be compressed, so the contact position between the needle 26 and the movable rod 27 changes, thereby changing the relative position of the needle 26 on the take-up roller 4.

[0032] A second limiting plug 35 for mounting the needle 26 is provided on the shaft of the take-up roller 4. The needle 26 passes through the second limiting plug 35, and one end of the needle 26 is hemispherical and the other end is conical. A fourth spring 36 is sleeved on the outside of the needle 26. The fourth spring 36 applies a force to the needle 26 to abut against the guide cone surface 37 or the reduced diameter part 38. When the needle 26 abuts against the reduced diameter part 38, the needle 26 retracts to the inside of the take-up roller 4. When the sliding rod 34 and the limiting block 30 drive the movable rod 27 to slide inside the take-up roller 4, the needle 26 moves from the position of the reduced diameter part 38 to the position of the largest diameter of the guide cone surface 37. The guide cone surface 37 pushes the needle 26 to compress the fourth spring 36, so that one end of the needle 26 extends to the outside of the take-up roller 4. The needle 26 pierces the fabric to fix one end of the fabric, and the fabric can be smoothly wound up when the take-up roller 4 rotates.

[0033] The first drive assembly 11 includes a first motor 42, a drive pulley 18, a driven pulley 23, and a belt 33. The first motor 42 is fixed on a first fixed plate 21, and the drive pulley 18 is fixed on the output shaft of the first motor 42. A limiting plate 32 for rotatably mounting the driven pulley 23 is provided on a second fixed plate 20. A second limiting part 40 is provided on a sliding rod 34 that slides with the driven pulley 23. The belt 33 is sleeved on the outside of the drive pulley 18 and the driven pulley 23. A mounting bracket is provided on the outside of the driven pulley 23. The mounting groove and limiting plate 32 include two semi-circular mounting rings with an L-shaped cross-section. The mounting rings are fixedly connected to the second fixed plate 20 by bolts. By splicing the two mounting rings together, the driven pulley 23 is rotatably mounted on the side of the second fixed plate 20. In this way, when the first motor 42 drives the driving pulley 18 to rotate, the belt 33 and the driven pulley 23 can drive the sliding rod 34 to rotate synchronously. The piston of the cylinder 15 only pushes the sliding rod 34 and does not affect the rotation of the sliding rod 34.

[0034] The second drive assembly 7 includes a second motor 8, a drive gear 9, and a driven gear 5. A mounting bracket 10 for mounting the second motor 8 is provided on the frame 1. The drive gear 9 is fixed on the output shaft of the second motor 8, and the driven gear 5 is fixed on the rotating shaft 6. The driven gear 5 meshes with the drive gear 9. The second motor 8 drives the drive gear 9 to rotate, which causes the driven gear 5 to drive the rotating frame 3 to rotate. By controlling the rotation frequency and rotation angle of the second motor 8, the rotating frame 3 can rotate 120° intermittently. This allows the other winding roller 4 to rotate to the highest position smoothly after one winding roller 4 has finished winding the fabric, and realizes the action of changing rollers for winding.

[0035] Both ends of the rotating shaft 6 are provided with through holes 12. One end of the through hole 12 is connected to the cylinder 15 with an air guide pipe 14, and the other end of the through hole 12 is connected to an air inlet pipe 13. The extension and retraction of the piston of the cylinder 15 requires air to be charged into the cylinder 15. The cylinder 15 rotates with the rotating frame 3. By connecting one end of the rotating shaft 6 to an air inlet pipe 13, the air inlet pipe 13 and the rotating shaft 6 are rotatably connected. The air guide pipe 14 is connected to a multi-channel solenoid valve. The air guide pipe 14 and the cylinder 15 remain relatively stationary when rotating with the rotating shaft 6. In this way, air can be charged into the cylinder 15, and the air guide pipe 14 will not become entangled when the rotating frame 3 rotates.

[0036] Working principle: The notches of one set of concave blocks 17 near the bottom of the rotating frame 3 face upwards, which makes it easy to place the take-up roller 4 on the two concave blocks 17, such as... Figure 7 Middle arrow C and Figure 8The take-up roller 4 is clamped and fixed at the position indicated by the middle arrow D by the clamping assembly 2, and then driven to rotate by the first drive assembly 11. The notches of the other set of concave blocks 17 face downwards, as shown. Figure 8 The position indicated by the middle arrow E allows the take-up roller 4 to take up the fabric, and then the clamping assembly 2 drives the sliding rod 34 away from the take-up roller 4, so that the take-up roller 4 can be removed from the rotating frame 3 after the fabric is taken up. Thus, the installation and removal of the take-up roller 4 does not require manual operation. When the fabric is being taken up, the cylinder 15 drives the sliding rod 34 and the limiting block 30 to move, so that the movable rod 27 slides inside the take-up roller 4, allowing the needle 26 to extend out of the outside of the take-up roller 4. Then, one end of the fabric is wrapped around the take-up roller 4, so that the needle 26 pierces the fabric, thereby achieving the effect of fixing the fabric. When the first drive assembly 11 drives the take-up roller 4 to rotate, the take-up roller 4 drives the fabric to take up the fabric.

[0037] After the take-up roller 4 finishes taking up the fabric, the second drive assembly 7 drives the rotating frame 3 and the take-up roller 4 to rotate 120°, so that the next take-up roller 4 rotates to the top of the rotating frame 3, and the take-up roller 4 after taking up the fabric rotates to the bottom of the rotating frame 3, as shown. Figure 8 At the positions indicated by arrows E and F, the fabric between the two take-up rollers 4 is manually cut off. Then, one end of the fabric is fixed to the next take-up roller 4, while the clamping assembly 2 no longer clamps the take-up roller 4 after the fabric is taken up. This allows the movable rod 27 to reset under the action of the third spring 28, so that the needle 26 retracts into the take-up roller 4. When the transmission sleeve 25 retracts into the first countersunk hole 24, the take-up roller 4 automatically falls off the concave block 17, completing the automatic disassembly process. The operation is simple and convenient.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A knitted fabric winding machine, comprising a frame (1), a rotating frame (3), and a winding roller (4), characterized in that, The rotating frame (3) is rotatably mounted on the frame (1). Three take-up rollers (4) are provided and symmetrically distributed at 120° around the axis of the rotating frame (3). The rotating frame (3) is provided with concave blocks (17) for supporting the ends of the take-up rollers (4), and the rotating frame (3) is provided with clamping components (2) for clamping both ends of the take-up rollers (4). A movable component (16) is provided inside the take-up rollers (4). The movable component (16) slides along the axial direction of the take-up rollers (4). The take-up rollers (4) are provided with multiple needles (26) along their diameter. One end of the needle (26) abuts against the middle of the movable component (16), and one end of the movable component (16) is connected to the clamping component. (2) The clamping components (2) at both ends of the take-up roller (4) clamp the take-up roller (4) and drive the movable component (16) to slide so that one end of the needle (26) extends to the outside of the take-up roller (4). The rotating frame (3) is also provided with a first drive component (11) for driving the three take-up rollers (4) to rotate around its axis. The frame (1) is provided with a second drive component (7) for driving the rotating frame (3) to rotate 120°. The rotating frame (3) includes a rotating shaft (6), a first fixed plate (21) and a second fixed plate (20). There are two of each of the first fixed plate (21) and the second fixed plate (20), and they are divided into two groups and fixed at both ends of the rotating shaft (6). A support rod is provided between a fixed plate (21) and a second fixed plate (20). The two ends of the rotating shaft (6) are rotatably connected to the frame (1). The clamping assembly (2) includes a cylinder (15), a sliding rod (34), a first spring (22), a transmission sleeve (25), a second spring (31), and a limiting block (30). The cylinder (15) is fixed on the first fixed plate (21). The sliding rod (34) has a stepped shaft structure, with its larger diameter end located between the first fixed plate (21) and the second fixed plate (20), and its smaller diameter end passing through the second fixed plate (20). The second fixed plate (20) is provided with a first countersunk hole (24), and the transmission sleeve (25) is located in the first countersunk hole (24). Inside, the sliding rod (34) is provided with a first limiting part (41) that is slidably connected to the transmission sleeve (25). The limiting block (30) is fixedly connected to the first limiting part (41) by bolts. The first spring (22) is sleeved on the outside of the sliding rod (34) and applies a force to the sliding rod (34) to resist the piston of the cylinder (15). The transmission sleeve (25) is provided with a second countersunk hole (43) for installing the second spring (31). The two ends of the second spring (31) respectively abut against the transmission sleeve (25) and the sliding rod (34). One end of the transmission sleeve (25) is provided with a plurality of arrayed protrusions (39). The take-up roller (4) is provided with a groove (19) that cooperates with the protrusions (39).

2. The knitted fabric winding machine according to claim 1, characterized in that, The movable component (16) includes a movable rod (27) and a third spring (28). The movable rod (27) has a guide cone surface (37) and a reduced diameter section (38) in the middle. The diameter of the reduced diameter section (38) is equal to the minimum diameter of the guide cone surface (37). The take-up roller (4) is provided with a first limiting plug (29). One end of the movable rod (27) passes through the first limiting plug (29). The two ends of the third spring (28) abut against the movable rod (27) and the take-up roller (4) respectively. The third spring (28) applies a force to the movable rod (27) to abut against the limiting block (30).

3. A knitted fabric winding machine according to claim 2, characterized in that, The take-up roller (4) shaft is provided with a second limiting plug (35) for installing the needle (26). The needle (26) passes through the second limiting plug (35). One end of the needle (26) is a hemispherical structure and the other end is a conical structure. A fourth spring (36) is sleeved on the outside of the needle (26). The fourth spring (36) applies a force to the needle (26) to abut the guide cone surface (37) or the reduced diameter part (38).

4. A knitted fabric winding machine according to claim 1, characterized in that, The first drive assembly (11) includes a first motor (42), a drive pulley (18), a driven pulley (23), and a belt (33). The first motor (42) is fixed on a first fixed plate (21), the drive pulley (18) is fixed on the output shaft of the first motor (42), the second fixed plate (20) is provided with a limiting plate (32) for rotatably mounting the driven pulley (23), the sliding rod (34) is provided with a second limiting part (40) that slides with the driven pulley (23), and the belt (33) is sleeved on the outside of the drive pulley (18) and the driven pulley (23).

5. A knitted fabric winding machine according to claim 4, characterized in that, The driven pulley (23) has an installation groove on its outer side. The limiting plate (32) includes two semi-circular mounting rings with an L-shaped cross section. The mounting rings are fixedly connected to the second fixing plate (20) by bolts.

6. A knitted fabric winding machine according to claim 1, characterized in that, The second drive assembly (7) includes a second motor (8), a drive gear (9) and a driven gear (5). A mounting bracket (10) for mounting the second motor (8) is provided on the frame (1). The drive gear (9) is fixed on the output shaft of the second motor (8). The driven gear (5) is fixed on the rotating shaft (6) and meshes with the drive gear (9).

7. A knitted fabric winding machine according to claim 6, characterized in that, Both ends of the rotating shaft (6) are provided with through holes (12). One end of the through hole (12) is connected to the cylinder (15) with an air guide pipe (14), and the other end of the through hole (12) is connected to an air intake pipe (13).

Citation Information

Patent Citations

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