Bundling false twister for ultra-high molecular weight polyethylene fibers

By introducing an adjusting disc and a spring tensioning structure into the bundled false twister, the problems of non-adjustable distance between the drive shaft and the driven shaft and uncontrollable tension are solved, achieving convenient debris cleaning and stable fiber tension, thus improving spinning quality and production efficiency.

CN223633551UActive Publication Date: 2025-12-05NANTONG HENGSHANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422505548.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-12-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The distance between the drive shaft and driven shaft of the existing cluster false twister is not adjustable, which makes it inconvenient to clean up polyethylene fiber debris, and the conductor mechanism is not adjustable, which makes it impossible for the fiber to maintain the preset tension during processing, resulting in poor performance.

Method used

A bundled false twister for ultra-high molecular weight polyethylene fibers was designed. The first drive motor drives the adjustment disc to rotate, adjusting the distance between the drive shaft and the driven shaft. Combined with the elastic force of the spring, the wire sleeve is tensioned to achieve debris removal and tension adjustment.

Benefits of technology

It enables convenient debris cleaning between the drive shaft and the driven shaft, and the polyethylene fiber thread maintains a preset tension during processing, thus improving the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bundling false twisters, in particular to an ultra-high molecular weight polyethylene fiber bundling false twister which comprises a mounting seat, the two ends of the bottom of the mounting seat are mounted on a textile instrument through supporting legs, and the top of the mounting seat is rotationally connected with a driving shaft. Second through grooves are symmetrically formed in the positions, located on one side of the driving shaft, of the top of the mounting base, a first moving block is arranged in each second through groove, the top of each first moving block is rotationally connected with a driven shaft, a plurality of working discs are installed on the side faces of the driving shaft and the driven shafts, and polyethylene fiber lines are arranged between the working discs. The adjusting disc can be driven to rotate through the first driving motor, then the driven shaft and the connecting shaft can be synchronously driven to move under the cooperation of the adjusting disc and the rack, the distance between the driving shaft and the driven shaft is increased, chippings falling between the driving shaft and the driven shaft can be conveniently cleaned, and the using effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bundle false twister, especially to a bundle false twister of ultra high molecular weight polyethylene fiber. BACKGROUND

[0002] The bundle false twister is a device used for false twisting and bundling fibers during the spinning process. It applies twist to the fibers through specific mechanical structures such as friction discs, rubber rings, or Venturi tubes, making the fiber bundle tighter and reducing accidental elongation, thereby improving spinning quality and production efficiency.

[0003] The existing bundle false twister generally includes a driving shaft connected to a driving device and a driven shaft connected to the driving shaft through a transmission mechanism, and a working disc installed on the driving shaft and the driven shaft. The working disc at the bottom of the driving mechanism rotates to process the polyethylene fiber line. However, the distance between the driving shaft and the driven shaft of the existing bundle false twister cannot be adjusted. Since the debris generated by the polyethylene fiber line during use will fall into the gap between the driving shaft and the driven shaft, it is troublesome to clean. Moreover, the existing bundle false twister cannot adjust the wire guide mechanism, which cannot keep the polyethylene fiber line at a preset tension during processing, resulting in poor use effect. Therefore, we propose a bundle false twister of ultra high molecular weight polyethylene fiber. SUMMARY

[0004] The utility model discloses a bundle false twister of ultra high molecular weight polyethylene fiber to solve the above-mentioned shortcomings in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bundle false twister of ultra high molecular weight polyethylene fiber is designed, which includes a mounting seat, the bottom of the mounting seat is installed on the textile instrument through the supporting leg at both ends;

[0006] The top of the mounting seat is rotatably connected to a driving shaft, and a second through slot is symmetrically provided on one side of the driving shaft. Each first moving block is provided inside each second through slot, and a driven shaft is rotatably connected to the top of each first moving block. A plurality of working discs are installed on the side surfaces of the driving shaft and the driven shaft, and a polyethylene fiber line is provided between the working discs.

[0007] The bottom of the driving shaft is connected to a second driving motor, which is fixed to the bottom of the mounting seat. Synchronous pulleys are installed on the side surfaces of the driving shaft and the driven shaft, and the synchronous pulleys are connected by a synchronous belt.

[0008] The top of the mounting base is provided with a third through slot, and the inside of the third through slot is provided with a second moving block.

[0009] The bottom of each driven shaft extends below the mounting base, and the bottom of each driven shaft is rotatably connected with a first strip-shaped mounting plate. The bottom of each driven shaft extends below the mounting base, and the bottom of each driven shaft is rotatably connected with a first strip-shaped mounting plate.

[0010] The top of the mounting base is provided with a third through slot, and the inside of the third through slot is provided with a second moving block.

[0011] The top of the mounting base is provided with a third through slot, and the inside of the third through slot is provided with a second moving block.

[0012] Preferably, the two sides of each second through slot and third through slot are provided with guide rails, and the two sides of each first moving block and second moving block are slidably connected with the corresponding guide rails through guide blocks.

[0013] Preferably, the two sides of each second through slot and third through slot are provided with guide rails, and the two sides of each first moving block and second moving block are slidably connected with the corresponding guide rails through guide blocks.

[0014] Preferably, the first driving motor is located between the two legs.

[0015] Preferably, the bottom of the second driving motor is spaced apart from the top of the adjusting disc.

[0016] Preferably, the two sides of the connecting block are provided with sliding blocks, and the two sides of the first through slot are provided with sliding grooves.

[0017] Preferably, the wire sleeve is made of polyurethane material.

[0018] The design scheme provided by the utility model has the advantages of,

[0019] 1、 through the first drive motor can drive the adjusting disc rotation, and then in the adjusting disc and the rack cooperation, can synchronous drive driven shaft and connecting shaft movement, increase the distance between the driving shaft and driven shaft, facilitate the debris falling in the driving shaft and driven shaft clean, improve the use effect.

[0020] 2、 through the spring force can make the wire sleeve can polyethylene fiber line tension, so that the polyethylene fiber line in the process of processing to keep in the preset tension, improve the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic view of the utility model;

[0022] Figure 2 It is the structure front view of the utility model;

[0023] Figure 3 It is the connecting structure schematic view of the adjusting disc and driven shaft and connecting shaft of the utility model;

[0024] Figure 4 It is the L-shaped support structure schematic view of the utility model;

[0025] Figure 5 It is the connecting block structure schematic view of the utility model.

[0026] In the drawing: 1, leg;2, mounting seat;3, L-shaped support;4, guide rod;5, first through slot;6, spring;7, wire sleeve;8, driving shaft;9, driven shaft;10, work disc;11, second through slot;12, first moving block;13, guide rail;14, adjusting disc;15, first drive motor;16, first strip-shaped mounting plate;17, cross plate;18, rack;19, second drive motor;20, connecting block;21, sliding slot;22, sliding block;23, tensioning wheel;24, third through slot;25, synchronous wheel;26, second moving block;27, second strip-shaped mounting plate;28, synchronous belt;29, connecting shaft. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Referring to Figures 1-5 A kind of bundle false twister of ultra-high molecular weight polyethylene fiber, including mounting seat 2, the bottom of mounting seat 2 both ends are installed on textile instrument by leg 1.

[0029] As Figure 1 And Figure 3As shown, the top of the mounting base 2 is rotatably connected with a driving shaft 8, the top of the mounting base 2 is symmetrically provided with a second through groove 11 on one side of the driving shaft 8, the inside of each second through groove 11 is provided with a first moving block 12, the top of each first moving block 12 is rotatably connected with a driven shaft 9, the side surface of the driving shaft 8 and the driven shaft 9 is provided with a plurality of working discs 10, and the working discs 10 on the driving shaft 8 and the driven shaft 9 can cooperate to perform polytwist processing on the polyethylene fiber wire.

[0030] It should be noted that, as shown in Figure 1 Each second through groove 11 is provided with a guide rail 13 on both sides, and the two sides of each first moving block 12 are slidably connected with the corresponding guide rail 13 through a guide block. In actual use, the guide rail 13 can guide and limit the first moving block 12, so that the first moving block 12 remains stable.

[0031] As shown in Figure 2 and Figure 3 The bottom of the driving shaft 8 is connected with a second driving motor 19, the second driving motor 19 is fixed on the bottom of the mounting base 2, and the side surface of the driving shaft 8 and the driven shaft 9 is provided with a synchronous wheel 25, the synchronous wheels 25 are connected through a synchronous belt 28, in actual use, the second driving motor 19 can drive the driving shaft 8 to rotate, and the synchronous wheels 25 and the synchronous belt 28 can drive the driven shaft 9 to rotate synchronously, so as to perform false twist processing on the polyethylene fiber wire.

[0032] As shown in Figure 1 and Figure 3 The top of the mounting base 2 is provided with a third through groove 24, the inside of the third through groove 24 is provided with a second moving block 26, the top of the second moving block 26 is rotatably connected with a connecting shaft 29, the top of the connecting shaft 29 is provided with a tensioning wheel 23, one side of the tensioning wheel 23 abuts against the synchronous belt 28, in actual use, the tensioning wheel 23 can tension the synchronous belt 28, so that the synchronous belt 28 can fully contact with the synchronous wheel 25, and then the second driving motor 19 can normally drive the driving shaft 8 and the driven shaft 9 to rotate synchronously.

[0033] It should be noted that the inside of the third through groove 24 is provided with a guide rail 13 on both sides, and the two sides of the second moving block 26 are slidably connected with the guide rail 13 through a guide block, which can limit and guide the second moving block 26 under the action of the guide rail 13, so that the second moving block 26 remains stable.

[0034] As shown in Figure 2 and Figure 3As shown, the bottom of each driven shaft 9 extends below the mounting base 2, and the bottom of each driven shaft 9 is rotatably connected with a first strip-shaped mounting plate 16, the bottom of the connecting shaft 29 is provided with a second strip-shaped mounting plate 27, the bottom of each first strip-shaped mounting plate 16 and second strip-shaped mounting plate 27 is provided with a rack 18, the two legs 1 are connected by a cross plate 17, and the top of the cross plate 17 is rotatably connected with an adjusting disc 14, the top of the adjusting disc 14 is provided with a helical groove which is engaged with the rack 18, the bottom of the adjusting disc 14 is connected with the first drive motor 15, and the first drive motor 15 is fixed on the bottom of the cross plate 17. In actual use, the first drive motor 15 can drive the adjusting disc 14 to rotate, thereby adjusting the position of the first moving block 12 and the second moving block 26 under the action of the rack 18. In this way, when cleaning, the driven shaft 9 can be moved away from the driving shaft 8, facilitating the cleaning of the debris falling between the driving shaft 8 and the driven shaft 9.

[0035] It should be noted that, as Figure 2 shown, the first drive motor 15 is located between the two legs 1, so that the first drive motor 15 is located between the two legs 1, and in use, the first drive motor 15 will not hinder the polyethylene fiber line, and will not affect the installation of the bunch false twister.

[0036] As shown in Figure 1 and Figure 4 , the top of the mounting base 2 is provided with an L-shaped support 3, one end of the L-shaped support 3 extends above the driving shaft 8 and the driven shaft 9, and the top of the L-shaped support 3 is provided with a first through slot 5, the inside of the first through slot 5 is provided with a connecting block 20, the top of the connecting block 20 is provided with a wire sleeve 7, and the bottom of the wire sleeve 7 extends below the connecting block 20. In actual use, the polyethylene fiber line to be processed will pass between the wire sleeve 7 and the work disc 10, and the polyethylene fiber line will be guided by the wire sleeve 7, so that the polyethylene fiber line remains stable during processing.

[0037] It should be noted that the wire sleeve 7 is made of polyurethane material, so that in use, the polyethylene fiber line is not easy to be ground off by the wire sleeve 7.

[0038] As shown in Figure 4 and Figure 5 , one end of the connecting block 20 is provided with a guide rod 4, one end of the guide rod 4 slidably penetrates the L-shaped support 3, and the side of the guide rod 4 is sleeved with a spring 6, one end of the spring 6 is fixed on one end of the first through slot 5, and the other end of the spring 6 is fixed on the end of the connecting block 20. In actual use, the spring 6 can buffer the connecting block 20 by the elastic force of the spring 6, so that the position of the connecting block 20 can be adjusted according to the tension of the polyethylene fiber line, so that the ultra-high molecular weight polyethylene fiber line can be kept at the best tension.

[0039] Specifically, in use, the staff passes the polyethylene fiber wire through the wire sleeve 7 and then through the work disc 10, then controls the second driving motor 19 to work, the second driving motor 19 drives the driving shaft 8 and the driven shaft 9 to rotate synchronously through the synchronous wheel 25 and the synchronous belt 28, and then the work disc 10 rotates to carry out false twist processing on the polyethylene fiber wire; in the processing, the wire sleeve 7 is moved along the first through groove 5 by the elastic force of the spring 6, and then the polyethylene fiber wire is tensioned, so that the polyethylene fiber wire reaches the preset tension, and the use effect is improved; when cleaning is needed, the staff turns off the second driving motor 19 and then controls the first driving motor 15 to work, the first driving motor 15 drives the adjusting disc 14 to rotate, and under the cooperation of the rack 18, the first moving block 12 and the second moving block 26 can be driven to move synchronously, the first moving block 12 drives the driven shaft 9 to move away from the driving shaft 8, and at the same time, the second moving block 26 drives the tensioning wheel 23 to move away from the driving shaft 8 synchronously, so that the tensioning wheel 23 releases the synchronous belt 28, and the synchronous belt 28 is gradually tensioned in the movement of the driven shaft 9, so that the distance between the driving shaft 8 and the driven shaft 9 can be expanded, and the debris falling between the driving shaft 8 and the driven shaft 9 can be conveniently cleaned.

[0040] Further, as shown in Figure 1 , the synchronous belt 28 and the polyethylene fiber wire have a spacing, so that the synchronous belt 28 does not hinder the polyethylene fiber wire during use.

[0041] Further, as shown in Figure 2 , the bottom of the second driving motor 19 and the top of the adjusting disc 14 have a spacing, so that the second driving motor 19 does not collide with the adjusting disc 14.

[0042] Further, as shown in Figure 4 and Figure 5 , the two sides of the connecting block 20 are provided with sliding blocks 22, and the two sides of the first through groove 5 are provided with sliding grooves 21, one end of the sliding block 22 extends into the sliding groove 21 and is in sliding cooperation with the sliding groove 21, and in actual use, the sliding block 22 and the sliding groove 21 can limit the connecting block 20, so that the connecting block 20 remains stable.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A false twister for the collection of ultra-high molecular weight polyethylene fibers, comprising a mounting base (2), characterized in that: The bottom of the mounting base (2) is mounted on the textile machine through the supporting legs (1); The top of the mounting base (2) is rotatably connected with the driving shaft (8), the top of the mounting base (2) is symmetrically provided with the second through grooves (11) on one side of the driving shaft (8), the inside of each second through groove (11) is provided with the first moving block (12), the top of each first moving block (12) is rotatably connected with the driven shaft (9), the side surface of the driving shaft (8) and the driven shaft (9) is provided with a plurality of working discs (10), and the polyethylene fiber wire is arranged between the working discs (10); The bottom of the driving shaft (8) is connected with the second driving motor (19), the second driving motor (19) is fixed to the bottom of the mounting base (2), and the side surface of the driving shaft (8) and the driven shaft (9) is provided with the synchronous wheel (25), and the synchronous wheels (25) are connected through the synchronous belt (28); The top of the mounting base (2) is provided with the third through groove (24), the inside of the third through groove (24) is provided with the second moving block (26), the top of the second moving block (26) is rotatably connected with the connecting shaft (29), the top of the connecting shaft (29) is provided with the tensioning wheel (23), and one side of the tensioning wheel (23) abuts against the synchronous belt (28); The bottom of each driven shaft (9) extends to the lower side of the mounting base (2), the bottom of each driven shaft (9) is rotatably connected with the first strip-shaped mounting plate (16), the bottom of the connecting shaft (29) is provided with the second strip-shaped mounting plate (27), the bottom of each first strip-shaped mounting plate (16) and the second strip-shaped mounting plate (27) is provided with the rack (18), the two supporting legs (1) are connected through the cross plate (17), the top of the cross plate (17) is rotatably connected with the adjusting disc (14), the screw groove arranged on the top of the adjusting disc (14) is engaged with the rack (18), the bottom of the adjusting disc (14) is connected with the first driving motor (15), and the first driving motor (15) is fixed to the bottom of the cross plate (17); One end of the top of the mounting base (2) is provided with the L-shaped support (3), one end of the L-shaped support (3) extends to the upper side of the driving shaft (8) and the driven shaft (9), the top of the L-shaped support (3) is provided with the first through groove (5), the inside of the first through groove (5) is provided with the connecting block (20), the top of the connecting block (20) is provided with the wire sleeve (7), the bottom of the wire sleeve (7) extends to the lower side of the connecting block (20), and the inside of the wire sleeve (7) is provided with the polyethylene fiber wire; One end of the connecting block (20) is provided with the guide rod (4), one end of the guide rod (4) slidably penetrates the L-shaped support (3), the side surface of the guide rod (4) is sleeved with the spring (6), one end of the spring (6) is fixed to one end of the first through groove (5), and the other end of the spring (6) is fixed to the end of the connecting block (20).

2. The fiber-bunching false twister for ultra-high molecular weight polyethylene fiber according to claim 1, characterized by: The two sides of each second through groove (11) and the third through groove (24) are provided with the guide rail (13), and the two sides of each first moving block (12) and the second moving block (26) are slidably connected with the corresponding guide rail (13) through the guide block.

3. The false twister for bundling ultra-high molecular weight polyethylene fibers according to claim 1, wherein: There is a gap between the synchronous belt (28) and the ultra-high molecular weight polyethylene fiber wire.

4. The fiber-bunching false twister of an ultra-high molecular weight polyethylene fiber according to claim 1, characterized by: The first drive motor (15) is located between the two legs (1).

5. The false twister for bundling ultra-high molecular weight polyethylene fibers according to claim 1, wherein: There is a gap between the bottom of the second drive motor (19) and the top of the adjusting disc (14).

6. The false twister for bundling ultra-high molecular weight polyethylene fibers according to claim 1, wherein: The connecting block (20) is provided with sliding blocks (22) on both sides, and sliding grooves (21) are formed on both sides of the first through groove (5), one end of the sliding blocks (22) extends into the sliding grooves (21) and is in sliding fit with the sliding grooves (21).

7. The false twister for bundling ultra-high molecular weight polyethylene fibers according to claim 1, wherein: The wire sleeve (7) is made of polyurethane material.