Knitted fabric winding machine

Abstract

The invention discloses a knitted fabric winding machine which comprises a machine frame, a rotating frame and winding rollers, the rotating frame is rotationally installed on the machine frame, the number of the winding rollers is three, the winding rollers are symmetrically distributed by 120 degrees with the axis of the rotating frame as the center, and concave blocks used for supporting the ends of the winding rollers are arranged on the rotating frame. A rotating frame is arranged on the rack, a winding roller is arranged on the rotating frame, a clamping assembly used for clamping the two ends of the winding roller is arranged on the rotating frame, a movable assembly is arranged in the winding roller, and the movable assembly slides in the axis direction of the winding roller. In this way, one winding roller can be installed and fixed, the other winding roller can be detached, the last winding roller is made to wind the cloth continuously, and therefore the knitting machine does not need to stop for a long time in the cloth knitting process.

Description

TECHNICAL FIELD

[0001] The application discloses a knitted fabric winding machine and belongs to the technical field of fabric knitting. BACKGROUND

[0002] The fabric winding machine is a mechanical device for winding fabric. When in use, the winding machine winds the woven fabric on a winding shaft. When the fabric is wound to a certain thickness, the fabric is cut, the winding shaft is taken out, and then the wound fabric is taken off the winding shaft, and then the fabric can be packed. In the knitting process, the winding process needs to be continuous. However, the current winding device mostly has only one winding roller. After the winding roller winds the fabric, the fixing structure at the two ends of the winding roller needs to be manually disassembled, and then a new winding roller needs to be installed. The whole disassembly and replacement of the winding roller takes a long time, and cannot meet the requirements of fabric conveying and winding in the knitting process. Meanwhile, the manual operation process is complicated, time-consuming and labor-consuming. SUMMARY

[0003] The application aims at solving the problems in the prior art and provides a knitted fabric winding machine.

[0004] The application achieves the above object through the following technical scheme. The knitted fabric winding machine comprises a rack, a rotating frame and winding rollers. The rotating frame is rotatably installed on the rack. The winding rollers are provided in three and symmetrically distributed at 120 degrees around the axis of the rotating frame. The rotating frame is provided with concave blocks for supporting the ends of the winding rollers. The rotating frame is provided with clamping assemblies for clamping the two ends of the winding rollers. The winding rollers are provided with movable assemblies inside. The movable assemblies slide along the axis direction of the winding rollers. The winding rollers are provided with a plurality of needles along the diameter direction. One end of the needle is in contact with the middle part of the movable assembly. One end of the movable assembly is in contact with the clamping assembly. After the clamping assemblies at the two ends of the winding roller clamp the winding roller, the movable assembly is driven to slide, so that one end of the needle extends to the outside of the winding roller. The rotating frame is further provided with a first driving assembly for driving the three winding rollers to rotate around the axis. The rack is provided with a second driving assembly for driving the rotating frame to rotate by 120 degrees.

[0005] Preferably, the rotating frame comprises a rotating shaft, first fixed discs and second fixed discs. The first fixed discs and the second fixed discs are provided in two and are divided into two groups and fixed at the two ends of the rotating shaft, respectively. The first fixed discs and the second fixed discs are provided with supporting rods therebetween. The two ends of the rotating shaft are rotatably connected with the rack.

[0006] Preferably, the clamping assembly comprises a cylinder, a sliding rod, a first spring, a transmission sleeve, a second spring and a limiting block, the cylinder is fixed on the first fixed disc, the sliding rod is in a stepped shaft structure, the end with larger diameter is located between the first fixed disc and the second fixed disc, and the end with smaller diameter penetrates through the second fixed disc, the second fixed disc is provided with a first counterbore, the transmission sleeve is located in the first counterbore, the sliding rod is provided with a first limiting portion in sliding connection with the transmission sleeve, the limiting block is fixedly connected with the first limiting portion through bolts, the first spring is sleeved outside the sliding rod and applies a force to the sliding rod to resist the piston of the cylinder, the transmission sleeve is provided with a second counterbore for mounting the second spring, and the two ends of the second spring are in resistance with the transmission sleeve and the sliding rod respectively.

[0007] Preferably, the movable assembly comprises a movable rod and a third spring, the middle part of the movable rod is provided with a guide cone surface and a reduced diameter portion, the diameter of the reduced diameter portion is equal to the minimum diameter of the guide cone surface, the winding roller is provided with a first limiting plug, one end of the movable rod penetrates through the first limiting plug, and the two ends of the third spring are in resistance with the movable rod and the winding roller respectively, and the third spring applies a force to the movable rod to resist the limiting block.

[0008] Preferably, the winding roller shaft is provided with a second limiting plug for mounting a lancet, the lancet penetrates through the second limiting plug, and the other end of the lancet is in a hemispherical structure, the other end is in a conical structure, the outer side of the lancet is sleeved with a fourth spring, and the fourth spring applies a force to the lancet to resist the guide cone surface or the reduced diameter portion.

[0009] Preferably, the first driving assembly comprises a first motor, a driving pulley, a driven pulley and a belt, the first motor is fixed on the first fixed disc, the driving pulley is fixed on the output shaft of the first motor, the second fixed disc is provided with a limiting disc for rotatably mounting the driven pulley, the sliding rod is provided with a second limiting portion in sliding connection with the driven pulley, and the belt is sleeved outside the driving pulley and the driven pulley.

[0010] Preferably, the outer side of the driven pulley is provided with a mounting groove, the limiting disc comprises two mounting rings in half circular structure, the cross section of the mounting ring is in an L-shaped structure, and the mounting ring is fixedly connected with the second fixed disc through bolts.

[0011] Preferably, one end of the transmission sleeve is provided with a plurality of array distributed protrusions, and the winding roller is provided with grooves matched with the protrusions.

[0012] Preferably, the second driving assembly comprises a second motor, a driving gear and a driven gear, the rack is provided with a fixing frame for mounting the second motor, the driving gear is fixed on the output shaft of the second motor, the driven gear is fixed on the rotating shaft, and the driven gear is in engagement with the driving gear.

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

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. By setting the rack, rotating frame and second driving assembly, the rotating frame has three positions for installing the winding roller, and the rotating frame is driven to rotate 120° by the second driving assembly, so that the position of the winding roller changes, which can realize the installation and fixation of one winding roller, the disassembly of another winding roller, and the continuous winding of the last winding roller on the cloth, so that the knitting machine can work without long downtime waiting during knitting, and the operation is simple and convenient.

[0016] 2. By setting the clamping assembly, first driving assembly, movable assembly and needle, two cylinders drive two sliding rods to approach each other, so that the winding roller can be clamped, the transmission sleeve and the winding roller are matched by the protrusion and the groove, and when the first driving element drives the sliding rod to rotate, the winding roller rotates to wind the cloth, and after the clamping assembly clamps the winding roller, the sliding distance of the sliding rod is controlled to control the sliding of the movable assembly, and the needle extends to the outside of the winding roller, so as to prepare for the winding roller change and winding cloth. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the knitted fabric winding machine of the present application;

[0018] Figure 2 It is an installation structure schematic view of the clamping assembly, movable assembly and winding roller in the present application;

[0019] Figure 3 It is Figure 2 the local enlarged view of A in the present application;

[0020] Figure 4 It is Figure 2 the local enlarged view of B in the present application;

[0021] Figure 5 It is a structure schematic view of the clamping assembly and driven pulley in the present application;

[0022] Figure 6 It is a local structure schematic view of the rotating frame, first driving assembly and clamping assembly in the present application;

[0023] Figure 7 It is a schematic view of the winding roller change when winding the cloth in the present application;

[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 comprises a rotating shaft 6, a first fixed disc 21 and a second fixed disc 20, the first fixed disc 21 and the second fixed disc 20 are both provided with two, and are divided into two groups and are fixed at two ends of the rotating shaft 6 respectively, a supporting rod is arranged between the first fixed disc 21 and the second fixed disc 20, and two ends of the rotating shaft 6 are rotationally connected with the rack 1, the rotating frame 3 is designed in a three-piece assembly mode of the rotating shaft 6, the first fixed disc 21 and the second fixed disc 20, so that the clamping assembly 2 and the first driving assembly 11 can be conveniently installed.

[0030] The clamping assembly 2 comprises 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 disc 21, the sliding rod 34 is in a stepped shaft structure, one end with a large diameter is located between the first fixed disc 21 and the second fixed disc 20, and one end with a small diameter penetrates through the second fixed disc 20, the second fixed disc 20 is provided with a first counterbore 24, the transmission sleeve 25 is located in the first counterbore 24, the sliding rod 34 is provided with a first limiting portion 41 in sliding connection with the transmission sleeve 25, the limiting block 30 is fixedly connected with the first limiting portion 41 through bolts, the first spring 22 is sleeved outside the sliding rod 34 and exerts a force on the sliding rod 34 to resist the piston of the cylinder 15, the transmission sleeve 25 is provided with a second counterbore 43 for installing the second spring 31, two ends of the second spring 31 resist the transmission sleeve 25 and the sliding rod 34 respectively, the piston of the cylinder 15 can drive the sliding rod 34 to slide horizontally, so that the transmission sleeve 25 moves towards the outside of the first counterbore 24, and the winding roller 4 is provided with a positioning hole matched with the transmission sleeve 25, so that the two ends of the winding roller 4 are placed on the concave block 17, the transmission sleeve 25 is driven to move into the winding roller 4 by the sliding rod 34, at the same time, the first driving 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, the winding roller 4 is provided with a groove 19 matched with the protrusions 39, when the protrusions 39 are aligned with the groove 19, the two are embedded under the action of the second spring 31, so that the first driving assembly 11 can drive the winding roller 4 to rotate.

[0031] The movable assembly 16 comprises a movable rod 27 and a third spring 28, the middle part of the movable rod 27 is provided with a guide cone surface 37 and a reduced diameter part 38, the diameter of the reduced diameter part 38 is equal to the minimum diameter of the guide cone surface 37, the first limiting plug 29 is arranged on the winding roller 4, one end of the movable rod 27 penetrates through the first limiting plug 29, the two ends of the third spring 28 respectively abut against the movable rod 27 and the winding roller 4, and the third spring 28 exerts a force on the abutting limiting block 30 of the movable rod 27, when the limiting block 30 does not abut against the movable rod 27, one end of the movable rod 27 is stretched out 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 abuts against the winding roller 4, then the sliding rod 34 drives the limiting block 30 to move and abut against the movable rod 27, so that the movable rod 27 slides in the winding roller 4, and the third spring 28 is continuously compressed, so that the abutting position of the lancet 26 and the movable rod 27 changes, thereby changing the relative position of the lancet 26 on the winding roller 4.

[0032] The second limiting plug 35 for installing the lancet 26 is arranged on the shaft of the winding roller 4, the lancet 26 penetrates through the second limiting plug 35, and the other end of the lancet 26 is in a hemispherical structure, the other end is in a conical structure, the fourth spring 36 is sleeved outside the lancet 26, the fourth spring 36 exerts a force on the abutting guide cone surface 37 or the reduced diameter part 38 of the lancet 26, when the lancet 26 abuts against the reduced diameter part 38, the lancet 26 is retracted to the inside of the winding roller 4, when the sliding rod 34 and the limiting block 30 drive the movable rod 27 to slide in the winding roller 4, the lancet 26 moves from the position of the reduced diameter part 38 to the position of the maximum diameter of the guide cone surface 37, the guide cone surface 37 pushes the lancet 26 to compress the fourth spring 36, so that one end of the lancet 26 is stretched out to the outside of the winding roller 4, the lancet 26 pierces the cloth to fix one end of the cloth, and when the winding roller 4 rotates, the cloth can be smoothly wound.

[0033] The first driving assembly 11 comprises a first motor 42, a driving pulley 18, a driven pulley 23 and a belt 33, the first motor 42 is fixed on the first fixing disc 21, the driving pulley 18 is fixed on the output shaft of the first motor 42, the second fixing disc 20 is provided with a limiting disc 32 for rotatably mounting the driven pulley 23, the sliding rod 34 is provided with a second limiting portion 40 which is slidably arranged with the driven pulley 23, the belt 33 is sleeved on the outer sides of the driving pulley 18 and the driven pulley 23, the outer side of the driven pulley 23 is provided with a mounting groove, the limiting disc 32 comprises two mounting rings with semicircular structure, the cross section of the mounting ring is L-shaped structure, and the mounting ring is fixedly connected with the second fixing disc 20 through bolts, the driven pulley 23 is rotatably mounted on the side of the second fixing disc 20 by splicing and combining the two mounting rings, so that the sliding rod 34 can be synchronously rotated by the driving pulley 18 and the driven pulley 23 when the first motor 42 drives the driving pulley 18 to rotate, and the piston of the air cylinder 15 only pushes the sliding rod 34, and does not affect the rotation of the sliding rod 34.

[0034] The second driving assembly 7 comprises a second motor 8, a driving gear 9 and a driven gear 5, the frame 1 is provided with a fixing frame 10 for mounting the second motor 8, the driving 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 the driven gear 5 is engaged with the driving gear 9, the second motor 8 drives the driving gear 9 to rotate, so that the driven gear 5 drives the rotating frame 3 to rotate, the rotating frame 3 can rotate by an interval of 120° by controlling the rotation frequency and rotation angle of the second motor 8, so that the other winding roller 4 can be smoothly rotated to the highest position after the winding of the cloth by one winding roller 4 is completed, and the action of changing the winding roller is realized.

[0035] The rotating shaft 6 is provided with a through hole 12 at both ends, the through hole 12 is provided with a gas guide pipe 14 at one end between the air cylinder 15, and the other end of the through hole 12 is connected with an air inlet pipe 13, the extension and retraction action of the piston of the air cylinder 15 needs to inflate the air cylinder 15, and the air cylinder 15 rotates with the rotating frame 3, so that one air inlet pipe 13 is connected with one end of the rotating shaft 6, the air inlet pipe 13 is rotatably connected with the rotating shaft 6, the gas guide pipe 14 is connected with a multi-channel electromagnetic valve, and the gas guide pipe 14 and the air cylinder 15 are relatively stationary when the rotating shaft 6 rotates, so that the air cylinder 15 can be inflated while the rotating frame 3 does not occur the phenomenon of winding the gas guide pipe 14 when rotating.

[0036] Working principle: the recess of one group of concave blocks 17 near the lower side of the rotating frame 3 faces upward, so that the winding roller 4 can be placed on the two concave blocks 17, Figure 7 the arrow C and Figure 8The position pointed by the middle arrow D, and the winding roller 4 is clamped and fixed by the clamping assembly 2, and then the first driving assembly 11 drives the winding roller 4 to rotate, and the notch of the other group of concave blocks 17 faces downward, like Figure 8 The position pointed by the middle arrow E, so that the winding roller 4 can be detached from the rotating frame 3 after winding the cloth, and the sliding rod 34 is driven by the clamping assembly 2 to move away from the winding roller 4, so that the winding roller 4 after winding the cloth is detached from the rotating frame 3, so that the winding roller 4 does not need to be manually operated, and the cloth is wound by the sliding rod 34 and the limiting block 30 driven by the cylinder 15, so that the movable rod 27 slides in the winding roller 4, so that the needle 26 extends outside the winding roller 4, and then the cloth is wrapped around the winding roller 4, so that the needle 26 penetrates the cloth, thereby achieving the effect of fixing the cloth, and the winding roller 4 drives the cloth to be wound when the first driving assembly 11 drives the winding roller 4 to rotate.

[0037] When the winding roller 4 completes winding the cloth, the rotating frame 3 and the winding roller 4 are driven by the second driving assembly 7 to rotate 120°, so that the next winding roller 4 rotates to the upper side of the rotating frame 3, and the winding roller 4 after winding the cloth rotates to the lower side of the rotating frame 3, like Figure 8 The position pointed by the middle arrow E and the arrow F, the cloth between the two winding rollers 4 is cut by manual operation, and then the end of the cloth is fixed on the next winding roller 4, and the clamping assembly 2 does not clamp the winding roller 4 after winding the cloth, so that the movable rod 27 is reset under the action of the third spring 28, so that the needle 26 is retracted into the winding roller 4, and when the transmission sleeve 25 is retracted into the first counterbore 24, the winding roller 4 automatically falls from the concave block 17, and the automatic disassembly process is completed, which is simple and convenient.

[0038] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

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 installed on the frame (1), the winding roller (4) is provided with three and is symmetrically distributed according to 120° with the axis of the rotating frame (3) as the center, the rotating frame (3) is provided with a concave block (17) for supporting the end of the winding roller (4), and the rotating frame (3) is provided with a clamping assembly (2) for clamping the two ends of the winding roller (4), the winding roller (4) is provided with a movable assembly (16) inside, the movable assembly (16) slides along the axis direction of the winding roller (4), the winding roller (4) is provided with a plurality of needles (26) along the diameter direction thereof, one end of the needle (26) abuts against the middle part of the movable assembly (16), one end of the movable assembly (16) abuts against the clamping assembly (2), and after the clamping assembly (2) at the two ends of the winding roller (4) clamps the winding roller (4), the movable assembly (16) is driven to slide, so that one end of the needle (26) extends to the outside of the winding roller (4), the rotating frame (3) is further provided with a first driving assembly (11) for driving the three winding rollers (4) to rotate around the axis thereof, and the frame (1) is provided with a second driving assembly (7) for driving the rotating frame (3) to rotate 120°.

2. A knitted fabric winding machine according to claim 1, characterized in that, The rotating frame (3) comprises a rotating shaft (6), a first fixed disc (21) and a second fixed disc (20), the first fixed disc (21) and the second fixed disc (20) are both provided with two, and the two are divided into two groups and are respectively fixed at the two ends of the rotating shaft (6), the support rod is arranged between the first fixed disc (21) and the second fixed disc (20), and the two ends of the rotating shaft (6) are rotatably connected with the frame (1).

3. A knitted fabric winding machine according to claim 2, characterized in that, The clamping assembly (2) comprises 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 disc (21), the sliding rod (34) is in a stepped shaft structure, one end with a large diameter of the sliding rod (34) is located between the first fixed disc (21) and the second fixed disc (20), and one end with a small diameter of the sliding rod (34) penetrates through the second fixed disc (20) and is arranged, the second fixed disc (20) is provided with a first counterbore (24), the transmission sleeve (25) is located in the first counterbore (24), the sliding rod (34) is provided with a first limiting portion (41) in sliding connection with the transmission sleeve (25), the limiting block (30) is fixedly connected with the first limiting portion (41) through bolts, the first spring (22) is sleeved outside the sliding rod (34) and applies an abutting force of the piston of the cylinder (15) to the sliding rod (34), the transmission sleeve (25) is provided with a second counterbore (43) for mounting the second spring (31), and the two ends of the second spring (31) abut against the transmission sleeve (25) and the sliding rod (34) respectively.

4. A knitted fabric winding machine according to claim 3, characterized in that, The movable component (16) comprises a movable rod (27) and a third spring (28), a middle part of the movable rod (27) is provided with a guide cone surface (37) and a reduced diameter part (38), the diameter of the reduced diameter part (38) is equal to the minimum diameter of the guide cone surface (37), the winding roller (4) is provided with a first limiting plug (29), one end of the movable rod (27) penetrates through the first limiting plug (29), and the two ends of the third spring (28) are in abutment with the movable rod (27) and the winding roller (4) respectively, and the third spring (28) applies a force to the abutment limiting block (30) of the movable rod (27).

5. A knitted fabric winding machine according to claim 4, characterized in that, The winding roller (4) is provided with a second limiting plug (35) for mounting a needle (26) on the shaft, the needle (26) penetrates through the second limiting plug (35), and the other end of the needle (26) is in a hemispherical structure, the other end is in a conical structure, the outer side of the needle (26) is sleeved with a fourth spring (36), and the fourth spring (36) applies a force to the abutment guide cone surface (37) or the reduced diameter part (38) of the needle (26).

6. A knitted fabric winding machine according to claim 3, characterized in that, The first driving assembly (11) comprises a first motor (42), a driving pulley (18), a driven pulley (23) and a belt (33), the first motor (42) is fixed on the first fixed disc (21), the driving pulley (18) is fixed on the output shaft of the first motor (42), the second fixed disc (20) is provided with a limiting disc (32) for rotatingly mounting the driven pulley (23), the sliding rod (34) is provided with a second limiting part (40) which is slidingly arranged with the driven pulley (23), and the belt (33) is sleeved on the outer side of the driving pulley (18) and the driven pulley (23).

7. A knitted fabric winding machine according to claim 6, characterized in that The outer side of the driven pulley (23) is provided with a mounting groove, the limiting disc (32) comprises two mounting rings in a semicircular structure, the cross section of the mounting ring is in an L-shaped structure, and the mounting ring is fixedly connected with the second fixed disc (20) through bolts.

8. A knitted fabric winding machine according to claim 6, characterized in that, One end of the transmission sleeve (25) is provided with a plurality of arrayed protrusions (39), and the winding roller (4) is provided with a groove (19) matched with the protrusions (39).

9. A knitted fabric winding machine according to claim 2, characterized in that, The second driving assembly (7) comprises a second motor (8), a driving gear (9) and a driven gear (5), the rack (1) is provided with a fixing frame (10) for mounting the second motor (8), the driving 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 the driven gear (5) is engaged with the driving gear (9).

10. A knitted fabric winding machine according to claim 9, characterized in that, The two ends of the rotating shaft (6) are provided with through holes (12), a gas guide pipe (14) is arranged between one end of the through hole (12) and the air cylinder (15), and the other end of the through hole (12) is connected with an air inlet pipe (13).

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