Yarn traction device for textile machine

Abstract

The utility model relates to the technical field of textile machines, and discloses a yarn traction device for a textile machine, which comprises a bottom plate, the left side and the right side of the top of the bottom plate are fixedly connected with supporting frames, the front side and the rear side of each supporting frame are slidably connected with moving blocks, and the close sides of the two moving blocks are rotatably connected with a tension roller I; two fixing plates are fixedly connected to the two sides of the supporting frame, two limiting rods are fixedly connected to the sides, provided with cameras, of the two fixing plates, springs are arranged outside the limiting rods in a sleeving mode, limiting holes are formed in the two sides of the supporting frame, and the two ends of the outer portion of the first tensioning roller are slidably connected to the inner walls of the limiting holes correspondingly. According to the yarn tension adjusting device, the effect of adjusting the tension degree of the yarn is achieved, and instantaneous tension force from the yarn can be buffered through cooperation of the first tension roller, the movable block, the fixed plate, the limiting rod, the spring, the limiting hole and other structures in the adjusting process.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machines, in particular to a yarn traction device for textile machines. Background Art

[0002] A textile machine is a mechanical device used to produce textiles. It processes fiber materials (such as cotton, wool, silk, synthetic fibers, etc.) into various fabrics, such as cloth, towels, ropes, etc. A textile machine usually consists of multiple parts, each of which has a specific function and together completes the entire process of textile processing.

[0003] After searching, a Chinese patent with the Chinese announcement number of CN219525886U discloses a yarn traction device for a textile machine. Its technical scheme includes: a textile machine mounting frame, a partition and a yarn body, the side end face of the textile machine mounting frame is provided with a through hole, and the inner wall of the textile machine mounting frame is welded with a support frame 1 at both ends, the side end face of the textile machine mounting frame is provided with a threaded groove, and a bolt is installed in the threaded groove through a thread, the support frame 1 is sleeved with a limiting wheel 2, the side end face of the textile machine mounting frame is welded with a fixed frame, the fixed frame is sleeved with a take-up roller, and the take-up roller limits the yarn body, the limiting wheel 1 and the limiting wheel 2 are provided with a limiting groove, and the limiting groove limits the yarn body, the top end face of the partition is welded with a support frame 2, and the support frame 2 is sleeved with a limiting wheel 1, and the yarn body is sleeved in the through hole. The utility model meets the yarn traction, and the tension can be adjusted during traction to prevent affecting the winding.

[0004] Although the above patent achieves the effect of adjusting the tension of the yarn during specific use, the process of adjusting the tension of the yarn during specific use is instantaneous. If the instantaneous tension is too large, it will cause the yarn to break, thereby causing an impact. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a yarn traction device for a textile machine, aiming to improve the problem in the prior art that the process of adjusting the tension of the yarn is instantaneous and excessive instantaneous pulling force may cause the yarn to break.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The cam is provided with a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members.

[0008] Furthermore, the driving assembly includes a motor 1, the bottom of which is fixedly connected to the top of the support block, the driving end of the motor 1 is fixedly connected to a driving gear, two limiting frames are fixedly connected to the front and rear inner walls of the support frame, two through holes of the limiting frames are rotatably connected to a bidirectional threaded rod, the outside of the bidirectional threaded rod is fixedly connected to a driven gear, the driven gear is meshingly connected to the driving gear, and the adjacent sides of the two tensioning shells are respectively threadedly connected to the outer sides of the bidirectional threaded rod.

[0009] Further, the transmission assembly includes motor 2, the rear end of which is fixedly connected to the front end of the support platform, the driving end of motor 2 is fixedly connected to a driving roller, the rear end of the driving roller is fixedly connected to a rotating wheel 1, the rear end of the support frame is rotatably connected to a rotating wheel 2, a belt is provided on the outer sleeve of the rotating wheel 1 and the rotating wheel 2, the front end of the rotating wheel 2 is fixedly connected to a transmission rod, the front end of the transmission rod is fixedly connected to a driving bevel gear, a stabilizing plate is fixedly connected to the bottom of the inner walls on both front and rear sides of the support frame, the top of the stabilizing plate is rotatably connected to a driven bevel gear, and the driven bevel gear is meshingly connected to the driving bevel gear.

[0010] Furthermore, a disc is fixedly connected to the bottom of the driven bevel gear, a cylinder is fixedly connected to the bottom of the disc, sliding grooves are provided on the inner walls of the bottom on both the front and rear sides of the support frame, a slider is slidably connected to the inner wall of the sliding groove, a movable plate is fixedly connected to the adjacent side of the two sliders, a cleaning brush is fixedly connected to the bottom of the movable plate, a groove is provided on the top of the movable plate, and the outside of the cylinder is movably connected to the inner wall of the groove.

[0011] Furthermore, a hydraulic cylinder is fixedly connected to the top of the support platform, a driving end of the hydraulic cylinder is fixedly connected to a moving frame, an inner wall of the moving frame is rotatably connected to an adjusting roller, and the bottom of the adjusting roller is in contact with the top of the driving roller.

[0012] Furthermore, the limiting assembly includes two stabilizing blocks, the bottoms of the two stabilizing blocks are respectively fixedly connected to the tops of the two tensioning shells, the tops of the left and right sides of the support frame are fixedly connected with extension plates, the bottom of the extension plate is fixedly connected with a U-shaped block, and the through holes of the stabilizing blocks are slidably connected to the outside of the U-shaped blocks.

[0013] Furthermore, the bottom of the extension plate is fixedly connected to a fixed frame, the inner wall of the fixed frame is rotatably connected to a first supporting roller, and the outer side wall of the fixed frame is fixedly connected to a second supporting roller.

[0014] Furthermore, a round block is fixedly connected to the outer side wall of the bidirectional threaded rod, and the outer part of the round block is slidably connected to the inner wall of the tensioning shell.

[0015] Furthermore, one end of the spring is fixedly connected to one side of the fixed plate, and the other end of the spring is fixedly connected to one side of the moving block.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the effect of adjusting the tension of the yarn is achieved through the mutual cooperation of the active gear, the limiting frame, the bidirectional threaded rod, the driven gear, the tensioning shell, the tensioning roller 2 and the like. In the process of adjustment, the instantaneous tension from the yarn can be buffered through the cooperation of the tensioning roller 1, the moving block, the fixed plate, the limiting rod, the spring, the limiting hole and the like to avoid the yarn breaking due to excessive instantaneous tension.

[0018] 2. In the utility model, the traction movement of the yarn is realized through the mutual cooperation of the motor 2, the driving roller, the hydraulic cylinder, the moving frame, the adjusting roller and other structures. At the same time, the moving plate can drive the cleaning brush to move through the movement of the cylinder on the inner wall of the groove, so that the cleaning brush can clean the impurities on the surface of the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of a yarn traction device for a textile machine proposed by the utility model;

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3This is a schematic diagram of the structure of a limiting frame of a yarn pulling device for a textile machine proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the round block structure of a yarn traction device for a textile machine proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the belt structure of a yarn traction device for a textile machine proposed by the utility model;

[0024] Figure 6 for Figure 3 Enlarged view of point B in the middle.

[0025] Legend:

[0026] 1. Bottom plate; 2. Support frame; 3. Tensioning roller 1; 4. Moving block; 5. Fixed plate; 6. Limiting rod; 7. Spring; 8. Limiting hole; 9. Support frame; 10. Support block; 11. Motor 1; 12. Driving gear; 13. Limiting frame; 14. Bidirectional threaded rod; 15. Driven gear; 16. Tensioning shell; 17. Tensioning roller 2; 18. Extension plate; 19. U-shaped block; 20. Stabilizing block; 21. Round block; 22. Support table; 23. Electric Machine 2; 24, driving roller; 25, rotating wheel 1; 26, rotating wheel 2; 27, belt; 28, transmission rod; 29, active bevel gear; 30, stabilizing plate; 31, driven bevel gear; 32, disc; 33, cylinder; 34, slide; 35, slider; 36, moving plate; 37, cleaning brush; 38, hydraulic cylinder; 39, moving frame; 40, adjusting roller; 41, fixed frame; 42, supporting roller 1; 43, supporting roller 2; 44, groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 2The utility model provides an embodiment: a yarn traction device for a textile machine, comprising a bottom plate 1, the left and right sides of the top of the bottom plate 1 are fixedly connected to a support frame 2, the bottom plate 1 provides support for the support frame 2, the front and rear sides of the support frame 2 are slidably connected to a moving block 4, the adjacent sides of the two moving blocks 4 are rotatably connected to a tensioning roller 3, the tensioning roller 3 can be supported by the moving block 4, both sides of the support frame 2 are fixedly connected to two fixed plates 5, one side of the two fixed plates 5 is fixedly connected to two limiting rods 6, the outside of the limiting rods 6 are sleeved with springs 7, one end of the spring 7 is fixedly connected It is connected to one side of the fixed plate 5, and the other end of the spring 7 is fixedly connected to one side of the moving block 4, so that the moving block 4 can stretch or squeeze the spring 7 to deform the spring 7 when moving. Limiting holes 8 are provided on both sides of the support frame 2, and the outer ends of the tensioning roller 3 are respectively slidably connected to the inner walls of the limiting holes 8. This is to limit the tensioning roller 3. When the tension of the yarn is adjusted, the tensioning roller 3 will move, thereby driving the moving block 4 to move, thereby squeezing the spring 7 to avoid the yarn breaking caused by instantaneous changes in the yarn adjustment process.

[0029] refer to Figure 1 and Figure 3 The top of the base plate 1 is fixedly connected to a support frame 9, the bottom of the support frame 9 is fixedly connected to a support block 10, the support block 10 is supported by the support frame 9, the top of the support block 10 is fixedly connected to a driving assembly, both ends of the driving assembly are threadedly connected to a tensioning shell 16, and the tensioning shell 16 can be driven to move by starting the driving assembly. The driving assembly includes a motor 11, the bottom of the motor 11 is fixedly connected to the top of the support block 10, and the driving end of the motor 11 is fixedly connected to a driving gear 12, which can drive the driving gear 12 to rotate when the motor 11 is started. Two limiting frames 13 are fixedly connected to the inner walls on the front and rear sides of the support frame 9.

[0030] The through holes of the two limiting frames 13 are rotatably connected with a bidirectional threaded rod 14, and the bidirectional threaded rod 14 can be supported by the limiting frames 13 to stabilize the bidirectional threaded rod 14. The outside of the bidirectional threaded rod 14 is fixedly connected with a driven gear 15, and the driven gear 15 is meshed with the driving gear 12. The rotation of the driving gear 12 can drive the driven gear 15 to rotate, so that the bidirectional threaded rod 14 can rotate. The adjacent sides of the two tensioning shells 16 are respectively threadedly connected to the outer sides of the bidirectional threaded rod 14, and the rotation of the bidirectional threaded rod 14 can drive the tensioning shell 16 to move The far sides of the two tensioning shells 16 are rotatably connected with tensioning rollers 17, and the top of the tensioning shells 16 is fixedly connected with a limiting component, which includes two stabilizing blocks 20. The bottoms of the two stabilizing blocks 20 are respectively fixedly connected to the tops of the two tensioning shells 16. The tops of the left and right sides of the support frame 9 are fixedly connected with extension plates 18, and the bottoms of the extension plates 18 are fixedly connected with U-shaped blocks 19. The through holes of the stabilizing blocks 20 are slidably connected to the outside of the U-shaped blocks 19, so that the stabilizing blocks 20 are restricted, thereby restricting the tensioning shells 16, and the tensioning shells 16 can remain stable during the sliding process.

[0031] refer to Figure 1 , Figure 4 and Figure 5 The outer wall of the bidirectional threaded rod 14 is fixedly connected with a round block 21, and the outer part of the round block 21 is slidably connected to the inner wall of the tensioning shell 16, so that the tensioning shell 16 will not be separated from the bidirectional threaded rod 14 when moving. The right end of the top of the bottom plate 1 is fixedly connected with a support platform 22, and the front end of the support platform 22 is fixedly connected with a transmission component, and the transmission component includes a motor 23, and the rear end of the motor 23 is fixedly connected to the front end of the support platform 22, so that the motor 23 can be supported stably, and the driving end of the motor 23 is fixed. A driving roller 24 is connected, and when the motor 23 is started, the driving roller 24 can be driven to rotate. The rear end of the driving roller 24 is fixedly connected with a rotating wheel 25, and the rotation of the driving roller 24 can drive the rotating wheel 25 to rotate. The rear end of the supporting frame 9 is rotatably connected with a rotating wheel 26. The outer parts of the rotating wheel 1 25 and the rotating wheel 2 26 are provided with a belt 27. When the rotating wheel 1 25 rotates, the belt 27 can be driven to rotate, and the rotating wheel 2 26 can be rotated by the rotation of the belt 27.

[0032] refer to Figure 5 and Figure 6The front end of the belt 27 is fixedly connected with a transmission rod 28, which is driven to rotate by the rotating wheel 26. The front end of the transmission rod 28 is fixedly connected with a driving bevel gear 29. The rotation of the transmission rod 28 can drive the driving bevel gear 29 to rotate. The bottom of the inner wall on both sides of the front and rear of the support frame 9 is fixedly connected with a stabilizing plate 30. The top of the stabilizing plate 30 is rotatably connected with a driven bevel gear 31. The driven bevel gear 31 is meshed with the driving bevel gear 29. The rotation of the driving bevel gear 29 can rotate the driven bevel gear 31. The bottom of the driven bevel gear 31 is fixedly connected with a disc 32. The bottom of the disc 32 is fixedly connected with a cylinder 33. When the support frame 9 rotates, the disc 32 can be driven to rotate, thereby rotating the cylinder 33. The inner walls of the bottom of the front and rear sides of the support frame 9 are provided with sliding grooves 34. The inner wall of the sliding groove 34 is slidably connected with a slider 35. The slider 35 is restricted by the sliding groove 34. The adjacent sides of the two sliders 35 are fixedly connected with a moving plate 36, so that the moving plate 36 can be stable when sliding. The bottom of the moving plate 36 is fixedly connected with a cleaning brush 37, and the cleaning brush 37 is supported by the rotating wheel 26. The top of the moving plate 36 is provided with a groove 44. The outside of the cylinder 33 is movably connected to the inner wall of the groove 44, so that the cylinder 33 can drive the groove 44 to move when it moves.

[0033] refer to Figure 1 The top of the support platform 22 is fixedly connected to a hydraulic cylinder 38, and the driving end of the hydraulic cylinder 38 is fixedly connected to a moving frame 39. When the hydraulic cylinder 38 is started, the moving frame 39 can be driven to move. The inner wall of the moving frame 39 is rotatably connected to an adjusting roller 40, and the bottom of the adjusting roller 40 is in contact with the top of the driving roller 24. The movement of the adjusting roller 40 can resist the driving roller 24, so that the driving roller 24 can drive the yarn to move when it rotates. The bottom of the extension plate 18 is fixedly connected to a fixed frame 41, and the inner wall of the fixed frame 41 is rotatably connected to a supporting roller 1 42, and the yarn can be supported by the supporting roller 1 42. The outer wall of the fixed frame 41 is fixedly connected to a supporting roller 2 43.

[0034] Working principle: First, the yarn is passed through the bottom of the left support roller 2 43, then through the top of the support roller 1 42, and then pulled to the right side of the left tensioning roller 2 17, and then passed through the bottom of the left tensioning roller 1 3 to extend to the bottom of the right tensioning roller 1 3, and then the yarn is pulled in sequence. When in use, the hydraulic cylinder 38 is started, and the mobile frame 39 can be pushed to move under the start of the hydraulic cylinder 38, and the adjusting roller 40 is pushed to move by the mobile frame 39, so that the adjusting roller 40 can be pressed against the driving roller 24 to limit the yarn in the middle, and then the motor 23 is started to rotate the driving roller 24, so that the yarn can be moved, and the rotation of the driving roller 24 can drive the rotating wheel 1 25 The belt 27 is driven to rotate by the rotation of the rotating wheel 1 25, and the rotating wheel 26 is driven to rotate by the rotation of the belt 27. When the rotating wheel 26 rotates, the transmission rod 28 is driven to rotate. When the transmission rod 28 rotates, the active bevel gear 29 is driven to rotate. The driven bevel gear 31 is rotated by the active bevel gear 29. During the rotation of the driven bevel gear 31, the disc 32 drives the cylinder 33 to rotate. The rotation of the cylinder 33 enables the movable plate 36 to reciprocate. Finally, the cleaning brush 37 is driven to move by the movable plate 36, and the surface of the yarn is cleaned by the movement of the cleaning brush 37.

[0035] When it is necessary to adjust the yarn tension, the motor 11 is started, and the starting of the motor 11 can drive the driving gear 12 to rotate, and the rotation of the driving gear 12 can make the driven gear 15 rotate, and the rotation of the driven gear 15 can drive the bidirectional threaded rod 14 to rotate, and the rotation of the bidirectional threaded rod 14 can make the tensioning shell 16 move, so that the tensioning roller 2 17 can move under the movement of the tensioning shell 16, so that the tensioning roller 2 17 drives the yarn to move, thereby realizing the adjustment of the yarn tension, and in the process of adjustment, the tensioning roller 3 will drive the moving block 4 to slide on the outside of the limiting rod 6, so that the spring 7 is squeezed and deformed to generate elastic potential energy, which can avoid the yarn breaking caused by instantaneous change of the yarn during the yarn adjustment process.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A yarn pulling device for a textile machine, comprising a bottom plate (1), characterized in that: The left and right sides of the top of the bottom plate (1) are fixedly connected to a support frame (2), the front and rear sides of the support frame (2) are slidably connected to moving blocks (4), the adjacent sides of the two moving blocks (4) are rotatably connected to a tensioning roller (3), the two sides of the support frame (2) are fixedly connected to two fixing plates (5), the camera side of the two fixing plates (5) is fixedly connected to two limiting rods (6), the outside of the limiting rods (6) are sleeved with springs (7), the two sides of the support frame (2) are provided with limiting holes (8), the two ends of the outside of the tensioning roller (3) are respectively slidably connected to the limiting rods (6), and the limiting holes (8) are provided on the two sides of the support frame (2). The inner wall of the hole (8), the top of the base plate (1) is fixedly connected to a support frame (9), the bottom of the support frame (9) is fixedly connected to a support block (10), the top of the support block (10) is fixedly connected to a driving component, both ends of the driving component are threadedly connected to a tensioning shell (16), the two tensioning shells (16) are rotatably connected to tensioning rollers (17) on the far sides, the top of the tensioning shell (16) is fixedly connected to a limiting component, the top right end of the base plate (1) is fixedly connected to a support platform (22), and the front end of the support platform (22) is fixedly connected to a transmission component.

2. A yarn pulling device for a textile machine according to claim 1, characterized in that: The driving assembly comprises a motor (11), the bottom of the motor (11) is fixedly connected to the top of the support block (10), the driving end of the motor (11) is fixedly connected to a driving gear (12), the inner walls of the front and rear sides of the support frame (9) are fixedly connected to two limiting frames (13), the through holes of the two limiting frames (13) are rotatably connected to a bidirectional threaded rod (14), the outside of the bidirectional threaded rod (14) is fixedly connected to a driven gear (15), the driven gear (15) is meshingly connected to the driving gear (12), and the adjacent sides of the two tensioning shells (16) are respectively threadedly connected to the outer sides of the bidirectional threaded rod (14).

3. A yarn pulling device for a textile machine according to claim 1, characterized in that: The transmission assembly comprises a second motor (23), the rear end of the second motor (23) being fixedly connected to the front end of the support platform (22), the driving end of the second motor (23) being fixedly connected to a driving roller (24), the rear end of the driving roller (24) being fixedly connected to a first rotating wheel (25), the rear end of the support frame (9) being rotatably connected to a second rotating wheel (26), the outer surfaces of the first rotating wheel (25) and the second rotating wheel (26) being sleeved with a belt (27), the front end of the second rotating wheel (26) being fixedly connected to a transmission rod (28), the front end of the transmission rod (28) being fixedly connected to a driving bevel gear (29), the bottom of the inner walls on both front and rear sides of the support frame (9) being fixedly connected to a stabilizing plate (30), the top of the stabilizing plate (30) being rotatably connected to a driven bevel gear (31), the driven bevel gear (31) being meshingly connected to the driving bevel gear (29).

4. A yarn pulling device for a textile machine according to claim 3, characterized in that: The bottom of the driven bevel gear (31) is fixedly connected with a disc (32), the bottom of the disc (32) is fixedly connected with a cylinder (33), the inner walls of the bottoms of the front and rear sides of the support frame (9) are provided with slide grooves (34), the inner walls of the slide grooves (34) are slidably connected with sliders (35), the adjacent sides of the two sliders (35) are fixedly connected with a moving plate (36), the bottom of the moving plate (36) is fixedly connected with a cleaning brush (37), the top of the moving plate (36) is provided with a groove (44), and the outside of the cylinder (33) is movably connected to the inner wall of the groove (44).

5. A yarn pulling device for a textile machine according to claim 3, characterized in that: The top of the support platform (22) is fixedly connected to a hydraulic cylinder (38), the driving end of the hydraulic cylinder (38) is fixedly connected to a movable frame (39), the inner wall of the movable frame (39) is rotatably connected to an adjusting roller (40), and the bottom of the adjusting roller (40) is in contact with the top of the driving roller (24).

6. A yarn pulling device for a textile machine according to claim 1, characterized in that: The limiting assembly comprises two stabilizing blocks (20), the bottoms of the two stabilizing blocks (20) are respectively fixedly connected to the tops of the two tensioning shells (16), the tops of the left and right sides of the support frame (9) are fixedly connected to extension plates (18), the bottoms of the extension plates (18) are fixedly connected to U-shaped blocks (19), and the through holes of the stabilizing blocks (20) are slidably connected to the outside of the U-shaped blocks (19).

7. A yarn pulling device for a textile machine according to claim 6, characterized in that: The bottom of the extension plate (18) is fixedly connected to a fixed frame (41), the inner wall of the fixed frame (41) is rotatably connected to a support roller 1 (42), and the outer wall of the fixed frame (41) is fixedly connected to a support roller 2 (43).

8. A yarn pulling device for a textile machine according to claim 2, characterized in that: A round block (21) is fixedly connected to the outer side wall of the bidirectional threaded rod (14), and the outer side of the round block (21) is slidably connected to the inner wall of the tensioning shell (16).

9. A yarn pulling device for a textile machine according to claim 1, characterized in that: One end of the spring (7) is fixedly connected to one side of the fixed plate (5), and the other end of the spring (7) is fixedly connected to one side of the moving block (4).

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