Polyester thread tensioning mechanism for spinning
By designing a combination of slide rails, chutes, moving blocks, tensioning mechanisms, and guiding mechanisms, the problem that existing tensioning mechanisms cannot adjust the tension of the tensioning shaft independently was solved, achieving a uniform distribution of polyester thread tension, avoiding damage to the polyester thread, and meeting the usage requirements.
Patent Information
- Application Number
- CN202520471430.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The existing tensioning mechanism cannot adjust the tension of each tensioning shaft individually, resulting in uneven tension, damage to the polyester yarn, and failure to meet usage requirements.
A polyester thread tensioning mechanism was designed, comprising a slide rail, a slide groove, a moving block, a tensioning mechanism, a guiding mechanism, and a locking mechanism. Through the cooperation of the slider and the fixed sleeve, the position of each tensioning rod can be adjusted individually, and the tension can be evenly distributed through the guide wheel and the rotary motor.
This allows for individual tension adjustment of each tensioning shaft, preventing damage to the polyester yarn caused by uneven tension and improving performance.
Smart Images

Figure CN223851945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyester thread production technical field especially, it relates to a textile polyester thread tensioning mechanism. BACKGROUND
[0002] Polyester thread, also known as polyester fiber thread, is a thread spun from polyester. It has high strength, good wear resistance, low shrinkage, excellent chemical stability, complete color, good color fastness, resistance to sunlight and color fading. It is suitable for various fabrics such as cotton, hemp, chemical fiber and blended fabric, and is widely used in garment, home textile, hat and leather product sewing, and industrial product manufacturing. It is an important material in the textile industry.
[0003] The existing tensioning mechanism basically uses a transmission shaft to tension the polyester thread in a V-shaped structure during use. The position of the transmission shaft is fixed, and the tension of each tensioning shaft cannot be adjusted individually, which may cause uneven tension and damage to the polyester thread. Therefore, the utility model provides a textile polyester thread tensioning mechanism to solve the above problems. UTILITY MODEL CONTENT
[0004] To solve the problem of uneven tension and damage to the polyester thread caused by the inability to adjust the tension of each tensioning shaft individually in the prior art, the utility model provides a textile polyester thread tensioning mechanism.
[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a textile polyester thread tensioning mechanism, comprising a sliding rail, a first sliding groove and a second sliding groove, a first sliding groove is arranged on the top of the sliding rail, a second sliding groove is arranged on one side of the sliding rail, a moving block is slidably connected in the first sliding groove, a guide mechanism is arranged on the top of the moving block, a plurality of tensioning mechanisms are arranged in the second sliding groove, and a locking mechanism is arranged in the moving block.
[0006] Further improvement lies in that the tensioning mechanism comprises a tensioning rod, a sliding block, a threaded surface, a fixing sleeve and a limiting wheel, the sliding block is slidably connected in the second sliding groove, the tensioning rod is fixedly connected to one side of the sliding block, the fixing sleeve is threadedly connected to one end of the sliding block through the threaded surface, and the other end of the tensioning rod is rotatably connected to the limiting wheel.
[0007] Further improvement lies in that the diameter of the fixing sleeve is greater than the width of the opening on one side of the second sliding groove, and anti-skid lines are arranged on the outside of the fixing sleeve.
[0008] Further improvement lies in that the guide mechanism comprises a support rod, a connecting rod, a steering disc, a rotating arm, a guide wheel and a rotary motor, the top of the moving block is fixedly connected with the support rod, the top end of the moving block is fixedly connected with the steering disc through the connecting rod, the bottom end of the steering disc is hingedly connected with the rotating arm, the bottom end of the rotating arm is hingedly connected with the guide wheel, one side of the bottom end of the rotating arm is fixedly installed with the rotary motor, and the output end of the rotary motor is fixedly connected with one end of the guide wheel.
[0009] Further improvement lies in that the guide wheel and the limiting wheel are parallel in position, and the adjusting mechanism is arranged between the steering disc and the rotating arm.
[0010] Further improvement lies in that the adjusting mechanism comprises a locking sleeve, an arc-shaped groove and a threaded rod, the bottom of the steering disc is provided with the arc-shaped groove, the top end of the rotating arm is inserted with the threaded rod, and one end of the threaded rod penetrates through the inside of the arc-shaped groove and is threadedly connected with the locking sleeve.
[0011] Further improvement lies in that the locking mechanism comprises a clamping block and an adjusting bolt, the inside of the moving block is symmetrically and slidably connected with the clamping block on both sides, the top of the moving block is threadedly connected with the adjusting bolt, one end of the clamping block is provided with a spherical structure, and the bottom end of the adjusting bolt is attached to the spherical structure.
[0012] The utility model discloses a beneficial effect is: in turn with multiple sliding blocks are inserted into the inside of no. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 It is the guide mechanism structure schematic view of the utility model;
[0015] Figure 3 It is the tensioning mechanism structure schematic view of the utility model;
[0016] Figure 4 It is the sliding mechanism structure schematic view of the utility model.
[0017] Wherein: 1, slide rail; 2, No. 1 sliding groove; 3, No. 2 sliding groove; 4, moving block; 5, support rod; 6, tensioning rod; 7, sliding block; 8, threaded surface; 9, fixed sleeve; 10, limit wheel; 11, locking sleeve; 12, clamping block; 13, adjusting bolt; 14, connecting rod; 15, steering wheel; 16, rotating arm; 17, guide wheel; 18, rotary motor; 19, arc groove; 20, threaded rod. DETAILED DESCRIPTION
[0018] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.
[0019] According to Figure 1 , 2 , 3, 4, the embodiment proposes a polyester thread tensioning mechanism for textiles, which comprises a slide rail 1, a No. 1 sliding groove 2 and a No. 2 sliding groove 3, the top of the slide rail 1 is provided with a No. 1 sliding groove 2, one side of the slide rail 1 is provided with a No. 2 sliding groove 3, the inside of the No. 1 sliding groove 2 is slidably connected with a moving block 4, the top of the moving block 4 is provided with a guide mechanism, the inside of the No. 2 sliding groove 3 is provided with a plurality of tensioning mechanisms, the inside of the moving block 4 is provided with a locking mechanism, the plurality of tensioning mechanisms are installed in the inside of the No. 2 sliding groove 3, and the position of the tensioning mechanism in the No. 2 sliding groove 3 can be adjusted, so that the plurality of tensioning mechanisms are in a suitable position, and suitable tensioning force is provided for the polyester thread, then the polyester thread is wound on the tensioning mechanism in turn, the guide mechanism is installed on the moving block 4, the restriction between the moving block 4 and the No. 1 sliding groove 2 is removed, the moving block 4 can drive the guide mechanism to move, so that the position of the guide mechanism matches the position of the polyester thread, and then the position of the moving block 4 is locked by the locking mechanism.
[0020] The tensioning mechanism comprises a tensioning rod 6, a sliding block 7, a threaded surface 8, a fixed sleeve 9 and a limit wheel 10, the inside of the No. 2 sliding groove 3 is slidably connected with the sliding block 7, one side of the sliding block 7 is fixedly connected with the tensioning rod 6, one end of the sliding block 7 is threadedly connected with the fixed sleeve 9 through the threaded surface 8, the other end of the tensioning rod 6 is rotatably connected with the limit wheel 10, a plurality of sliding blocks 7 are inserted into the inside of the No. 2 sliding groove 3 in turn, a plurality of tensioning rods 6 are pushed to move linearly along the No. 2 sliding groove 3, until the plurality of tensioning rods 6 move to a suitable tensioning position, the fixed sleeve 9 is twisted to move towards the No. 2 sliding groove 3, the No. 2 sliding groove 3 is clamped by the cooperation of the fixed sleeve 9 and the sliding block 7, so as to lock the position of the tensioning rod 6, the position of each tensioning rod 6 can be adjusted individually, the polyester thread is wound on the limit wheel 10 outside the tensioning rod 6, the limit wheel 10 can rotate outside the tensioning rod 6, so as to reduce the friction between the polyester thread and the tensioning rod 6, and the movement of the polyester thread is more smooth.
[0021] The diameter of the fixing sleeve 9 is greater than the width of the opening of the second chute 3, and the outer side of the fixing sleeve 9 is provided with anti-skid lines, which can increase the friction between the fixing sleeve 9 and the palm and reduce the phenomenon of slipping when the fixing sleeve 9 is twisted.
[0022] The guiding mechanism comprises a supporting rod 5, a connecting rod 14, a steering disc 15, a rotating arm 16, a guide wheel 17 and a rotating motor 18, the top of the moving block 4 is fixedly connected with the supporting rod 5, the top end of the moving block 4 is fixedly connected with the steering disc 15 through the connecting rod 14, the bottom end of the steering disc 15 is hingedly connected with the rotating arm 16, the bottom end of the rotating arm 16 is hingedly connected with the guide wheel 17, one side of the bottom end of the rotating arm 16 is fixedly installed with the rotating motor 18, the output end of the rotating motor 18 is fixedly connected with one end of the guide wheel 17, the rotating arm 16 is connected with the top end of the supporting rod 5 as a whole through the connecting rod 14, and the guide wheel 17 is hingedly connected at the bottom end of the rotating arm 16, so that the guide wheel 17 hovers at the top of the polyester thread, the rotating motor 18 can drive the guide wheel 17 to rotate at the top of the polyester thread, and the guide wheel 17 and the polyester thread are frictionally connected, so as to drive the polyester thread to move.
[0023] The guide wheel 17 and the limiting wheel 10 are parallel in position, the adjusting mechanism is arranged between the steering disc 15 and the rotating arm 16, the adjusting mechanism comprises a locking sleeve 11, an arc-shaped groove 19 and a threaded rod 20, the bottom of the steering disc 15 is provided with the arc-shaped groove 19, the top end of the rotating arm 16 is inserted with the threaded rod 20, one end of the threaded rod 20 penetrates through the inside of the arc-shaped groove 19 and is screw-connected with the locking sleeve 11, before the rotating motor 18 drives the guide wheel 17 to rotate, the locking sleeve 11 on the threaded rod 20 is loosened, so that the rotating arm 16 rotates with the bottom end of the steering disc 15 as the center, so as to adjust the position of the guide wheel 17 at the bottom end of the rotating arm 16, during which the threaded rod 20 slides in the arc-shaped groove 19, so as to avoid interference with the rotation of the rotating arm 16, so that the guide wheel 17 is attached to the top of the polyester thread, and then the locking sleeve 11 on the threaded rod 20 is tightened, the locking sleeve 11 clamps the rotating arm 16 and the steering disc 15 again, so as to lock the position of the rotating arm 16 and the guide wheel 17.
[0024] The locking mechanism comprises clamping blocks 12 and adjusting bolts 13, the two sides inside the moving block 4 are symmetrically and slidably connected with the clamping blocks 12, the top of the moving block 4 is threadedly connected with the adjusting bolts 13, one end of the clamping block 12 is provided with a spherical structure, the bottom end of the adjusting bolt 13 is connected with the spherical structure, after the guide wheel 17 is attached to the top of the polyester thread, the adjusting bolt 13 is twisted to move upwards, the bottom end of the adjusting bolt 13 no longer applies pressure to the two clamping blocks 12, the moving block 4 no longer tightens the first sliding groove 2 through the clamping blocks 12, at this time, the moving block 4 can slide linearly along the first sliding groove 2, the position of the guide wheel 17 is adjusted through the moving block 4, the guide wheel 17 can move linearly and reciprocally on the top of the polyester thread, when people check the tensioning rod 6, the position of the rotating arm 16 does not interfere with people, after detection, the moving block 4 is pushed to drive the rotating arm 16 to reset, the adjusting bolt 13 is twisted to move downwards, the bottom end of the adjusting bolt 13 applies pressure to the two clamping blocks 12, the two clamping blocks 12 are extruded to move to the two sides of the first sliding groove 2, respectively, so as to tighten and lock the position of the moving block 4 and the first sliding groove 2.
[0025] The textile polyester thread tensioning mechanism inserts a plurality of sliding blocks 7 into the inside of the second sliding groove 3 in sequence, pushes a plurality of tensioning rods 6 to move linearly along the second sliding groove 3, until the plurality of tensioning rods 6 move to appropriate tensioning positions, twists the fixing sleeve 9 to move towards the second sliding groove 3, the fixing sleeve 9 clamps the second sliding groove 3 in cooperation with the sliding block 7, so as to lock the position of the tensioning rod 6, and the position of each tensioning rod 6 can be adjusted individually, so as to solve the problem that the tension of each tensioning shaft cannot be adjusted individually in the prior art, the polyester thread is easily damaged due to uneven tension, and the use requirement of people cannot be met.
[0026] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A polyester thread tensioning mechanism for textiles, comprising a sliding rail (1), a first sliding groove (2) and a second sliding groove (3), characterized in that: The top of the sliding rail (1) is provided with a No. 1 chute (2), one side of the sliding rail (1) is provided with a No. 2 chute (3), the inside of the No. 1 chute (2) is slidably connected with a moving block (4), the top of the moving block (4) is provided with a guide mechanism, the inside of the No. 2 chute (3) is provided with a plurality of tensioning mechanisms, and the inside of the moving block (4) is provided with a locking mechanism. The tensioning mechanism comprises a tensioning rod (6), a sliding block (7), a threaded surface (8), a fixed sleeve (9) and a limiting wheel (10), the inside of the No. 2 chute (3) is slidably connected with the sliding block (7), one side of the sliding block (7) is fixedly connected with the tensioning rod (6), one end of the sliding block (7) is threadedly connected with the fixed sleeve (9) through the threaded surface (8), and the other end of the tensioning rod (6) is rotatably connected with the limiting wheel (10).
2. A polyester thread tensioning mechanism for use in textile according to claim 1, characterized in that: The diameter of the fixed sleeve (9) is greater than the width of the opening on one side of the No. 2 chute (3), and the outer side of the fixed sleeve (9) is provided with anti-skid lines.
3. A polyester thread tensioning mechanism for use in textile according to claim 1, characterized in that: The guide mechanism comprises a supporting rod (5), a connecting rod (14), a steering disc (15), a rotating arm (16), a guide wheel (17) and a rotary motor (18), the top of the moving block (4) is fixedly connected with the supporting rod (5), the top end of the moving block (4) is fixedly connected with the steering disc (15) through the connecting rod (14), the bottom end of the steering disc (15) is hingedly connected with the rotating arm (16), the bottom end of the rotating arm (16) is hingedly connected with the guide wheel (17), one side of the bottom end of the rotating arm (16) is fixedly provided with the rotary motor (18), and the output end of the rotary motor (18) is fixedly connected with one end of the guide wheel (17).
4. A polyester thread tensioning mechanism for use in textile manufacture according to claim 3, wherein: The positions of the guide wheel (17) and the limiting wheel (10) are parallel to each other, and the steering disc (15) and the rotating arm (16) are provided with an adjusting mechanism.
5. A polyester thread tensioning mechanism for use in textile manufacture according to claim 4, characterised in that: The adjusting mechanism comprises a locking sleeve (11), an arc-shaped groove (19) and a threaded rod (20), the bottom of the steering disc (15) is provided with the arc-shaped groove (19), the top end of the rotating arm (16) is inserted with the threaded rod (20), one end of the threaded rod (20) penetrates through the inside of the arc-shaped groove (19) and is threadedly connected with the locking sleeve (11).
6. A polyester thread tensioning mechanism for use in textile according to claim 1, characterized in that: The locking mechanism comprises a clamping block (12) and an adjusting bolt (13), the inside of the moving block (4) is slidably connected with the clamping block (12) on both sides in a symmetrical manner, the top of the moving block (4) is threadedly connected with the adjusting bolt (13), one end of the clamping block (12) is provided with a spherical structure, and the bottom end of the adjusting bolt (13) is connected with the spherical structure in a fit manner.