Polyester and nylon composite yarn drafting and winding device

Abstract

The utility model discloses a polyester nylon composite filament drafting and winding device which comprises a fixing frame, a first hot roller and a drying box, one side of the fixing frame is connected with the first hot roller through a bearing, the drying box is arranged on one side of the bottom of the fixing frame, the top of the drying box is provided with a dust suction hood, the top of the dust suction hood is connected with a dust suction pipe, and the dust suction pipe is connected with the dust suction hood. The end, away from the dust suction cover, of the dust suction pipe is connected with a dust collection box, one side of the dust collection box communicates with an exhaust fan, a fixing base is arranged on one side of the fixing frame, the inner wall of the top of the fixing base is in threaded connection with a two-way threaded rod, and the opposite thread position of the top of the two-way threaded rod is in threaded connection with an adjusting base. The exhaust fan is adopted to drive the dust suction cover through the dust suction pipe to suck and remove flock silk impurities on the surface of the polyester and nylon composite yarn in the winding process, the adjusting knob is twisted to drive the bidirectional threaded rod to rotate so as to control lifting of the adjusting seat, the distance between the two sets of yarn wheels can be adjusted conveniently, and therefore different tension forces of the polyester and nylon composite yarn during drafting are adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of drafting and winding, in particular to a polyester-nylon composite yarn drafting and winding device. Background Art

[0002] Polyester-nylon composite yarn is usually processed and formed by a one-step method, with high production speed, good forming, large and neat packages, uniform dyeing, less hair, and excellent physical indicators. It is especially suitable for high-speed warping, high-speed knitting and high-speed weaving. Application number CN201711204224.4 is retrieved, which is a polyester-nylon composite yarn stretching and winding device. The polyester-nylon composite yarn stretching and winding device provided by the invention can further heat and set the spinning on the heat setting unit, increase the setting crystallization time before the spinning enters the winding machine, thereby improving the strength of the polyester-nylon composite yarn stretching and winding.

[0003] Similar to the above-mentioned polyester-nylon composite yarn stretching and winding device: although the spinning can be further heated and set on the heat setting unit through the first hot roller and the second hot roller, firstly, some lint impurities are easily attached to the surface of the polyester-nylon composite yarn during the stretching and winding process, and it does not have a cleaning function; secondly, the traction tension required for stretching and winding polyester-nylon composite yarns of different specifications is different, and it does not have the function of adjusting the tension.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a polyester-nylon composite yarn stretching and winding device is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a polyester-nylon composite yarn stretching and winding device to solve the problems of the polyester-nylon composite yarn stretching and winding device proposed in the above-mentioned background technology, namely, firstly, some lint impurities are easily attached to the surface of the polyester-nylon composite yarn during the stretching and winding process, and it does not have a cleaning function; secondly, the traction tension required for stretching and winding polyester-nylon composite yarns of different specifications is different, and it does not have the function of adjusting the tension.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester-nylon composite yarn stretching and winding device, comprising a fixed frame, a first hot roller and a drying box, one side of the fixed frame is connected to the first hot roller through a bearing, one side of the first hot roller is provided with a second hot roller, the first hot roller and the second hot roller are both driven by a belt through a driving motor, the drying box is arranged on one side of the bottom of the fixed frame, a limiting groove is provided on one side of the fixed frame close to the drying box, a connecting block is provided on one side of the drying box, and the connecting block is penetrated and arranged in the limiting groove.

[0007] Furthermore, a slot is provided at the top of one side of the connecting block, a fixed cylinder is provided on the side of the fixed frame away from the drying box, a pulling block is provided in the middle of the fixed cylinder, a spring is provided between the pulling block and the inner wall of the top of the fixed cylinder, the bottom end of the pulling block is connected to a card block, and one end of the card block away from the pulling block passes through the fixed cylinder and extends into the slot.

[0008] Furthermore, a dust hood is provided on the top of the drying box, a dust pipe is connected to the top of the dust hood, an end of the dust pipe away from the dust hood is connected to a dust collecting box, and one side of the dust collecting box is connected to an exhaust fan.

[0009] Furthermore, a fixing seat is provided on the side of the second hot roller away from the first hot roller, a bidirectional threaded rod is threadedly connected to the top inner wall of the fixing seat, an adjustment seat is threadedly connected to the top opposite thread of the bidirectional threaded rod, an adjustment knob is keyed to the middle outer wall of the bidirectional threaded rod, and limit rods are provided on both sides of the bidirectional threaded rod.

[0010] Furthermore, the fixed seat and the adjusting seat are connected to a wire wheel on one side away from the fixed frame through a bearing, and the outer wall of the wire wheel is arranged with wire grooves.

[0011] Furthermore, the outer walls of the fixed seat and the adjusting seat on a side away from the wire wheel are connected to a servo motor, the output end of the servo motor is connected to the wire wheel, and a winding roller is provided on a side of the wire wheel away from the second hot roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects: a polyester-nylon composite yarn drawing and winding device, which uses an exhaust fan to drive a dust cover through a dust suction pipe to remove lint impurities on the surface of the polyester-nylon composite yarn during the winding process, thereby improving the winding quality and avoiding impurities in the polyester-nylon composite yarn during winding, thereby affecting the winding quality. By twisting the adjustment knob, the bidirectional threaded rod can be driven to rotate to control the lifting and lowering of the adjustment seat, which is convenient for adjusting the spacing between the two sets of wire wheels, thereby adjusting the different tensions of the polyester-nylon composite yarn during drawing. The specific contents are as follows:

[0013] A dust hood is arranged on the top of the drying box, and a dust suction pipe is connected to the top of the dust hood. The end of the dust suction pipe away from the dust hood is connected to a dust collection box, and one side of the dust collection box is connected to an exhaust fan. A filter is arranged between the dust collection box and the exhaust fan to prevent impurities in the dust collection box from entering the exhaust fan. The exhaust fan drives the dust hood through the dust suction pipe to absorb velvet impurities on the surface of the polyester-nylon composite yarn during the winding process. After being absorbed, the velvet impurities are introduced into the dust collection box through the dust suction pipe for collection, thereby improving the quality of the winding and avoiding the polyester-nylon composite yarn having impurities during winding, thereby affecting the winding quality. The second hot roller is arranged on the side away from the first hot roller. There is a fixed seat, which plays a role of fixed support. The top inner wall of the fixed seat is threadedly connected with a bidirectional threaded rod, and the top opposite thread of the bidirectional threaded rod is threadedly connected with an adjusting seat. The rotation of the bidirectional threaded rod can drive the adjusting seat to move up and down. The middle outer wall key of the bidirectional threaded rod is connected with an adjusting knob. By twisting the adjusting knob, the bidirectional threaded rod can be driven to rotate to control the lifting of the adjusting seat, which is convenient for adjusting the spacing between the two sets of wire wheels, thereby adjusting the different tensions of the polyester-nylon composite yarn during drawing, and is convenient for controlling the traction tension of the polyester-nylon composite yarn during drawing and winding in the face of different degrees of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a polyester-nylon composite yarn drawing and winding device of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a wire wheel of a polyester-nylon composite yarn drawing and winding device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of an adjustment seat of a polyester-nylon composite yarn drafting and winding device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of a drying box for a polyester-nylon composite yarn drawing and winding device of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of a driving motor for a polyester-nylon composite yarn drawing and winding device of the utility model.

[0019] In the figure: 1. fixed frame; 2. first hot roller; 3. second hot roller; 4. driving motor; 5. drying box; 6. limiting groove; 7. connecting block; 8. clamping groove; 9. fixing cylinder; 10. pulling block; 11. spring; 12. clamping block; 13. dust hood; 14. dust suction pipe; 15. dust collecting box; 16. exhaust fan; 17. fixing seat; 18. two-way threaded rod; 19. adjusting seat; 20. adjusting knob; 21. limiting rod; 22. wire wheel; 23. wire groove; 24. servo motor; 25. winding roller. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 - Figure 5 The utility model provides a technical solution: a polyester-nylon composite yarn drafting and winding device, comprising a fixed frame 1, a first hot roller 2 and a drying box 5, one side of the fixed frame 1 is connected with the first hot roller 2 through a bearing, one side of the first hot roller 2 is provided with a second hot roller 3, the first hot roller 2 and the second hot roller 3 are both provided with electric heating wires, thereby playing a role in drying and accelerating the shaping of the polyester-nylon composite yarn, the first hot roller 2 and the second hot roller 3 are both connected and driven by a belt through a driving motor 4, the driving motor 4 plays a driving role, the drying box 5 is arranged on one side of the bottom of the fixed frame 1, the drying box 5 plays an auxiliary drying role, thereby assisting in accelerating the shaping of the polyester-nylon composite yarn, a limiting groove 6 is provided on one side of the fixed frame 1 close to the drying box 5, a connecting block 7 is provided on one side of the drying box 5, the connecting block 7 is penetrated and arranged in the limiting groove 6, the connecting block 7 is embedded in the limiting groove 6, thereby playing a limiting and positioning role for the drying box 5.

[0022] A card slot 8 is provided on the top of one side of the connecting block 7, a fixed cylinder 9 is provided on the side of the fixing frame 1 away from the drying box 5, a pulling block 10 is provided in the middle of the fixed cylinder 9, a spring 11 is provided between the pulling block 10 and the inner wall of the top of the fixed cylinder 9, and a card block 12 is connected to the bottom end of the pulling block 10. The end of the card block 12 away from the pulling block 10 passes through the fixed cylinder 9 and extends into the card slot 8. The card block 12 is engaged with the card slot 8 to install and fix the drying box 5. When maintenance, disassembly and replacement are required, the pulling block 10 can be pulled, the spring 11 is compressed and contracted, and the pulling block 10 drives the card block 12 to translate upward and move out of the card slot 8, thereby canceling the engagement of the card block 12 with the card slot 8. The drying box 5 can be pulled to make the connecting block 7 move out of the limiting groove 6 to complete the disassembly of the drying box 5, which is convenient for maintenance and replacement of the drying box 5.

[0023] A dust hood 13 is arranged on the top of the drying box 5, and a dust suction pipe 14 is connected to the top of the dust hood 13. The end of the dust suction pipe 14 away from the dust hood 13 is connected to a dust collecting box 15, and one side of the dust collecting box 15 is connected to an exhaust fan 16. A filter is arranged between the dust collecting box 15 and the exhaust fan 16 to prevent impurities in the dust collecting box 15 from entering the exhaust fan 16. The exhaust fan 16 drives the dust hood 13 through the dust suction pipe 14 to absorb velvet impurities on the surface of the polyester-nylon composite yarn during the winding process. After being absorbed, the velvet impurities are introduced into the dust collecting box 15 through the dust suction pipe 14 for collection, thereby improving the quality of the winding and avoiding impurities in the polyester-nylon composite yarn during the winding, thereby affecting the winding quality.

[0024] A fixed seat 17 is provided on the side of the second hot roller 3 away from the first hot roller 2. The fixed seat 17 plays a fixed supporting role. A bidirectional threaded rod 18 is threadedly connected to the top inner wall of the fixed seat 17. An adjusting seat 19 is threadedly connected to the top opposite thread of the bidirectional threaded rod 18. The rotation of the bidirectional threaded rod 18 can drive the adjusting seat 19 to perform lifting and lowering movements. An adjusting knob 20 is keyed to the middle outer wall of the bidirectional threaded rod 18. By twisting the adjusting knob 20, the bidirectional threaded rod 18 can be driven to rotate, thereby controlling the lifting and lowering of the adjusting seat, which is convenient for adjusting the spacing between the two sets of wire wheels 22, thereby adjusting the different tensions of the polyester-nylon composite yarn during drafting, and is convenient for controlling the traction tension of the polyester-nylon composite yarn during drafting and winding in the face of different degrees of adjustment. Limit rods 21 are provided on both sides of the bidirectional threaded rod 18, and the limit rods 21 play a limiting role.

[0025] The fixed seat 17 and the adjusting seat 19 are connected to the wire wheel 22 via a bearing on the side away from the fixed frame 1. The wire wheel 22 plays a traction role. The outer wall of the wire wheel 22 is arranged with wire grooves 23, which are convenient for the polyester-nylon composite yarn to pass through.

[0026] A servo motor 24 is connected to the outer wall of the fixed seat 17 and the adjusting seat 19 on the side away from the wire wheel 22. The output end of the servo motor 24 is connected to the wire wheel 22. The servo motor 24 can drive the wire wheel 22 to rotate, thereby playing a traction role. A winding roller 25 is arranged on the side of the wire wheel 22 away from the second hot roller 3, and the winding roller 25 plays a winding role.

[0027] Working principle: When using a polyester-nylon composite yarn stretching and winding device, the polyester-nylon composite yarn is passed around the outer walls of the first hot roller 2 and the second hot roller 3, so as to dry and accelerate the shaping of the polyester-nylon composite yarn. The drying box 5 plays an auxiliary drying role, thereby assisting in accelerating the shaping of the polyester-nylon composite yarn. The drying box 5 is installed and fixed by engaging the clamping block 12 with the clamping slot 8. When maintenance, disassembly and replacement are required, the pulling block 10 can be pulled, and the spring 11 is compressed and contracted. The pulling block 10 drives the clamping block 12 to move upward and move out of the clamping slot 8, thereby canceling the engagement between the clamping block 12 and the clamping slot 8. The drying box 5 is pulled so that the connecting block 7 moves out of the limiting slot 6 to complete the disassembly of the drying box 5, which is convenient for the maintenance and replacement of the drying box 5. The exhaust fan 16 drives the dust cover 1 through the dust suction pipe 14 3. The velvet impurities on the surface of the polyester-nylon composite yarn during the winding process are sucked away. After being sucked away, the velvet impurities are introduced into the dust collecting box 15 through the dust suction pipe 14 for collection, thereby improving the quality of winding and avoiding the polyester-nylon composite yarn having impurities during winding, thereby affecting the winding quality. By twisting the adjustment knob 20, the bidirectional threaded rod 18 can be driven to rotate, thereby controlling the lifting and lowering of the adjustment seat, which is convenient for adjusting the spacing between the two sets of wire wheels 22, thereby adjusting the different tensions of the polyester-nylon composite yarn during stretching, and is convenient for controlling the traction tension of the polyester-nylon composite yarn during stretching and winding in response to different degrees of adjustment. The wire wheel 22 can be driven to rotate by the servo motor 24 to play a traction role. A winding roller 25 is arranged on the side of the wire wheel 22 away from the second hot roller 3, and the winding roller 25 plays a winding role.

Claims

1. A polyester-nylon composite yarn drawing and winding device, comprising a fixed frame (1), a first hot roller (2) and a drying box (5), characterized in that: A first hot roller (2) is connected to one side of the fixed frame (1) via a bearing, a second hot roller (3) is arranged on one side of the first hot roller (2), the first hot roller (2) and the second hot roller (3) are both connected and driven by a belt via a driving motor (4), the drying box (5) is arranged on one side of the bottom of the fixed frame (1), a limiting groove (6) is arranged on one side of the fixed frame (1) close to the drying box (5), a connecting block (7) is arranged on one side of the drying box (5), and the connecting block (7) is arranged to penetrate the limiting groove (6).

2. A polyester-nylon composite yarn drawing and winding device according to claim 1, characterized in that: A clamping groove (8) is arranged at the top of one side of the connecting block (7); a fixing cylinder (9) is arranged at the side of the fixing frame (1) away from the drying box (5); a pulling block (10) is arranged in the middle of the fixing cylinder (9); a spring (11) is arranged between the pulling block (10) and the inner wall of the top of the fixing cylinder (9); a clamping block (12) is connected to the bottom end of the pulling block (10); an end of the clamping block (12) away from the pulling block (10) passes through the fixing cylinder (9) and extends into the clamping groove (8).

3. The polyester-nylon composite yarn drawing and winding device according to claim 1, characterized in that: A dust hood (13) is arranged on the top of the drying box (5), a dust suction pipe (14) is connected to the top of the dust hood (13), an end of the dust suction pipe (14) away from the dust hood (13) is connected to a dust collecting box (15), and one side of the dust collecting box (15) is connected to an exhaust fan (16).

4. The polyester-nylon composite yarn drawing and winding device according to claim 1, characterized in that: A fixing seat (17) is arranged on the side of the second heating roller (3) away from the first heating roller (2); a bidirectional threaded rod (18) is threadedly connected to the top inner wall of the fixing seat (17); an adjusting seat (19) is threadedly connected to the top opposite thread of the bidirectional threaded rod (18); an adjusting knob (20) is keyed to the middle outer wall of the bidirectional threaded rod (18); and limit rods (21) are arranged on both sides of the bidirectional threaded rod (18).

5. A polyester-nylon composite yarn drawing and winding device according to claim 4, characterized in that: The fixed seat (17) and the adjustment seat (19) are both connected to a wire wheel (22) via a bearing on the side away from the fixed frame (1), and the outer wall of the wire wheel (22) is arranged with wire grooves (23).

6. A polyester-nylon composite yarn drawing and winding device according to claim 5, characterized in that: The outer walls of the fixed seat (17) and the adjusting seat (19) on a side away from the wire wheel (22) are both connected to a servo motor (24), the output end of the servo motor (24) is connected to the wire wheel (22), and a winding roller (25) is provided on a side of the wire wheel (22) away from the second hot roller (3).

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