Yarn clamping device

Abstract

The utility model relates to a yarn clamping device, in particular to a yarn clamping device which comprises an installation frame and side frames connected with the two sides of the installation frame in a sliding and inserted mode, and elastic force adjusting pieces are arranged on the side frames and connected with the installation frame. The side frames are arranged on the two sides of the center base, the distance between the two side frames can be adjusted in a tensioning mode through the tensioning of the elastic adjusting pieces, the distance between the wire clamping wheels installed on the side frames can be adjusted, and the tension of the wire clamping wheels can be adjusted through the tensioning piece arranged on the center base between the two side frames and the wire clamping wheels arranged on the tensioning piece. According to the yarn clamping device, a yarn body can be transmitted on the three yarn clamping wheels, when the yarn body is transmitted, the yarn clamping wheels abut against the yarn body to be driven to rotate, the yarn clamping effect on yarn can be improved, and the situation that when the yarn is transmitted for a long time, the yarn clamping device cannot firmly clamp the yarn is avoided; yarn bodies with different yarn diameters can be clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to a thread clamping device, in particular to a yarn thread clamping device. BACKGROUND

[0002] In order to maintain stable tension, avoid knotting in the production process, and reduce yarn breakage and end breakage, a thread clamping device, also known as a thread clamp, is used to clamp the yarn during textile and knitting production, so as to prevent the above problems and improve production efficiency.

[0003] The current yarn thread clamping device generally clamps the yarn by two clamping plates. However, during long-term transmission production, the clamping plates may wear out, which affects the clamping effect of the yarn and the maintenance of yarn tension, resulting in problems such as knotting and breakage, and affecting the use of yarn in textile and knitting processing. SUMMARY

[0004] The utility model aims at providing a yarn thread clamping device to solve the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A yarn thread clamping device comprises a mounting frame and side frames slidingly inserted on both sides of the mounting frame. The side frames are provided with elastic adjusting members, which are connected to the mounting frame. The mounting frame is connected with a tensioning member. Two side frames and the tensioning member are each provided with a thread clamping wheel. The thread clamping wheel is installed with a yarn body.

[0007] The yarn thread clamping device as described above comprises a center seat, a sliding groove, a Y-shaped frame, a mounting rod, and a limiting disc. The center seat is provided with a sliding groove at both ends. The bottom of the center seat is connected with a Y-shaped frame. The Y-shaped frame is connected with a mounting rod. The mounting rod is connected with a limiting disc.

[0008] The yarn thread clamping device as described above comprises an L-shaped block, a limiting hole, a lead-in ring, and a rotating groove. One end of the L-shaped block is provided with a limiting hole. The L-shaped block opposite to the limiting hole is connected with a lead-in ring. The L-shaped block is provided with a rotating groove.

[0009] The yarn thread clamping device as described above comprises a bolt, a fixed disc, a protrusion, and a first spring. One end of the bolt is threadedly connected with a fixed disc. The fixed disc is symmetrically connected with a protrusion on both sides. The fixed disc is connected with one end of the first spring.

[0010] The yarn clamping device has the advantages that the bolt is rotationally connected to the L-shaped block, the fixed disc and the protrusion are slidingly connected to the limiting hole, the other end of the first spring is connected to the center seat of the inner wall of the sliding groove, and the L-shaped block at one end of the limiting hole is slidingly inserted into the sliding groove.

[0011] The yarn clamping device has the advantages that the tensioning piece comprises an insertion block, a limiting strip, a screw rod, a limiting groove, a second spring, a rotating seat, a nut and a pulling ring, the insertion block is connected to the center seat at the opening of the Y-shaped frame, the insertion block is provided with an insertion groove, the inner wall of the insertion groove is connected to the limiting strip, the screw rod is slidingly inserted into the insertion groove, the limiting groove is formed in the screw rod in cooperation with the limiting strip, the second spring is slidingly sleeved on the screw rod, one end of the second spring is connected to the rotating seat, the other end of the second spring is connected to one end of the insertion block, the rotating seat is connected to one end of the screw rod, the other end of the screw rod is connected to the pulling ring, and the nut is threadedly connected to the screw rod on one side of the pulling ring.

[0012] The yarn clamping device has the advantages that the bottom of the clamping wheel is connected to a rotating shaft, three rotating shafts are arranged on the three clamping wheels, two rotating shafts are rotationally connected to two rotating grooves respectively, and the other rotating shaft is rotationally connected to the rotating seat.

[0013] The yarn clamping device has the advantages that the yarn body passes through the holes formed in the two lead rings, and the yarn body between the two lead rings is conducted on the three clamping wheels in a U-shaped mode.

[0014] Compared with the prior art, the yarn clamping device has the advantages that

[0015] The two side frames are tensioned through the elastic adjusting pieces, the spacing between the two side frames can be tensioned and adjusted, the spacing between the clamping wheels mounted on the side frames can be adjusted, the yarn body is transmitted on the three clamping wheels through the tensioning piece arranged on the center seat between the two side frames and the clamping wheels arranged on the tensioning piece, the clamping wheels are driven to rotate when the yarn body is transmitted and the clamping wheels are in contact with the yarn body, the clamping effect on the yarn is improved, the yarn cannot be firmly clamped and used by the clamping device when the yarn is used for a long time, different yarn bodies with different diameters can be clamped and operated through the design, and the overall applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the yarn clamping device.

[0017] Figure 2 It is a structural schematic view of the mounting frame in the yarn clamping device.

[0018] Figure 3 It is a structural schematic view of the side frame in the yarn clamping device.

[0019] Figure 4 Structure diagram of elastic force adjusting member in yarn clamping device.

[0020] Figure 5 Structure diagram of tensioning member in yarn clamping device.

[0021] Figure 6 Structure diagram of clamping wheel in yarn clamping device.

[0022] In the figure: 1, mounting frame; 101, center seat; 102, sliding groove; 103, Y-shaped frame; 104, mounting rod; 105, limiting disc; 2, side frame; 201, L-shaped block; 202, limiting hole; 203, lead ring; 204, rotating groove; 3, elastic force adjusting member; 301, bolt; 302, fixed disc; 303, protruding block; 304, first spring; 4, tensioning member; 401, plug-in block; 402, limiting strip; 403, screw rod; 404, limiting groove; 405, second spring; 406, rotating seat; 407, nut; 408, pulling ring; 5, clamping wheel; 501, rotating shaft; 6, yarn body. DETAILED DESCRIPTION

[0023] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numbers in the drawings represent the same or similar elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0024] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0025] In addition, in order to better illustrate the present application, a large number of specific details are given in the specific embodiments below. Those skilled in the art should understand that the present application can also be implemented without certain specific details. In some examples, methods, means, elements well known to those skilled in the art are not described in detail, in order to highlight the main idea of the present application.

[0026] Please refer to Figures 1-6 In the embodiment of the present application, a yarn clamping device comprises a mounting frame 1 and side frames 2 slidingly inserted on both sides of the mounting frame 1, and an elastic force adjusting member 3 is arranged on the side frame 2, which provides elastic force for the side frames 2 to move closer to each other.

[0027] The elastic adjusting piece 3 is connected with the mounting frame 1, the mounting frame 1 is connected with the tensioning piece 4, the tensioning piece 4 is provided with a thread clamping wheel 5, the tensioning piece 4 provides an elastic force for the thread clamping wheel 5, and the elastic force is perpendicular to the direction in which the two side frames 2 are close to each other.

[0028] The other thread clamping wheel 5 is rotationally arranged on each of the two side frames 2, and the thread clamping wheel 5 is provided with a yarn body 6.

[0029] In this embodiment, when the device is used for clamping the yarn, the device is mounted on the textile equipment through the mounting rod 104, one end of the yarn body 6 is passed through the two lead rings 203, and then the yarn body 6 between the two lead rings 203 is conducted on the three thread clamping wheels 5, so that the yarn body 6 between the two lead rings 203 is conducted in a U shape on the three thread clamping wheels 5, as shown in the effect. Figure 1 When the yarn body 6 passes through the two lead rings 203, the rotating seat 406 is pulled to the side close to the center seat 101 by pulling the pulling ring 408, at this time, the three thread clamping wheels 5 are arranged in a triangular shape, and the yarn body 6 can be conveniently passed through the three thread clamping wheels 5 arranged in a triangular shape, when the pulling ring 408 is pulled, the middle thread clamping wheel 5 will abut on the two side thread clamping wheels 5, so as to force the two side thread clamping wheels 5 to be squeezed to the two sides, since the two side thread clamping wheels 5 are rotationally connected in the corresponding rotating groove 204.

[0030] When the thread clamping wheel 5 is squeezed, the L-shaped block 201 can be inserted and slid in the sliding groove 102, since one end of the bolt 301 mounted on the L-shaped block 201 is threadedly connected to the fixed disc 302, and the fixed disc 302 is connected to one end of the first spring 304, and the other end of the first spring 304 is connected to the center seat 101 of the inner wall of the sliding groove 102, therefore, when the L-shaped block 201 is inserted and slid in the sliding groove 102, the first spring 304 can be stretched to maintain the elastic force, when the middle thread clamping wheel 5 loses the abutment with the two side thread clamping wheels 5, the two side first springs 304 will rebound, so that the thread clamping wheel 5 is reset, when the yarn body 6 is conducted on the thread clamping wheel 5, the yarn body 6 is pushed between the two side thread clamping wheels 5 through the middle thread clamping wheel 5, and the two side thread clamping wheels 5 abut on the middle thread clamping wheel 5, so as to achieve the clamping of the yarn body 6, and satisfy the clamping effect of the yarn body 6.

[0031] The resilience degree of the first spring 304 can be adjusted by rotating the bolt 301, so that the resistance degree of the clamping thread wheel 5 on the middle clamping thread wheel 5 is adjusted, the clamping force of the yarn body 6 with different diameters is adjusted and used, the exposed length of the screw rod 403 at one end of the pulling ring 408 can be adjusted by rotating the nut 407, one end of the second spring 405 abuts against the rotating seat 406, and the other end abuts against the plug-in block 401, so that the resilience stroke of the second spring 405 can be controlled by rotating the nut 407 on the screw rod 403, the resilience degree is adjusted and used, and the applicability is improved.

[0032] As a further scheme of the utility model, the mounting frame 1 comprises a center seat 101, sliding grooves 102, a Y-shaped frame 103, mounting rods 104 and limiting discs 105, the center seat 101 is provided with the sliding grooves 102 at both ends, the bottom of the center seat 101 is connected with the Y-shaped frame 103, the Y-shaped frame 103 is connected with the mounting rods 104, and the mounting rods 104 are connected with the limiting discs 105.

[0033] In the embodiment, the mounting rods 104 are used for mounting on the textile equipment, so that the device as a whole can be normally mounted and used, the mounting stability is ensured, the center seat 101 is provided with a partition plate at the center position, so that the center seat 101 forms two sliding grooves 102 at both sides, the plug-in use of the L-shaped block 201 is met, and the use effect is ensured.

[0034] As a further scheme of the utility model, the side frame 2 comprises an L-shaped block 201, limiting holes 202, lead rings 203 and rotating grooves 204, the L-shaped block 201 is provided with the limiting holes 202 at one end, the L-shaped block 201 opposite the limiting holes 202 is connected with the lead rings 203, and the L-shaped block 201 is provided with the rotating grooves 204.

[0035] In the embodiment, the lead rings 203 are used for the passing use of the yarn body 6, the limiting holes 202 meet the limiting sliding plug-in use of the fixed disc 302 and the convex block 303, the overall adjustment use effect is ensured, and the rotating grooves 204 are used for the rotating connection use of the rotating shaft 501.

[0036] As a further scheme of the utility model, the elastic adjusting part 3 comprises a bolt 301, a fixed disc 302, convex blocks 303 and a first spring 304, one end of the bolt 301 is threadedly connected with the fixed disc 302, the fixed disc 302 is symmetrically connected with the convex blocks 303 at both sides, the fixed disc 302 is connected with one end of the first spring 304, the bolt 301 is rotatably connected with the L-shaped block 201, the fixed disc 302 and the convex blocks 303 are slidingly connected in the limiting holes 202, the other end of the first spring 304 is connected with the center seat 101 on the inner wall of the sliding groove 102, and the L-shaped block 201 at one end of the limiting hole 202 is slidingly plugged in the sliding groove 102.

[0037] In the embodiment, the fixed disc 302 and the protruding block 303 can be adjusted to slide by rotating the bolt 301, so that the stretching stroke of the first spring 304 is lengthened or shortened, the resilience of the first spring 304 can be controlled, the clamping use for yarn bodies 6 with different diameters can be met, and the resilience can be adjusted for use when the resilience is insufficient after long-term resilience use of the first spring 304, and good resilience effect can be maintained.

[0038] As a further scheme of the utility model, the tensioning piece 4 comprises a plug-in block 401, a limiting strip 402, a screw rod 403, a limiting groove 404, a second spring 405, a rotating seat 406, a nut 407 and a pulling ring 408, the plug-in block 401 is connected to the central seat 101 at the opening of the Y-shaped frame 103, a plug-in groove is formed in the plug-in block 401, the limiting strip 402 is connected to the inner wall of the plug-in groove, the screw rod 403 is slidably inserted into the plug-in groove, the limiting groove 404 is formed in the screw rod 403 in cooperation with the limiting strip 402, the second spring 405 is slidably sleeved on the screw rod 403, one end of the second spring 405 is connected to the rotating seat 406, the other end of the second spring 405 is connected to one end of the plug-in block 401, the rotating seat 406 is connected to one end of the screw rod 403, and the other end of the screw rod 403 is connected with the pulling ring 408, and the nut 407 is threadedly connected to the screw rod 403 on one side of the pulling ring 408.

[0039] In the embodiment, through the design of the tensioning piece 4, the yarn body 6 between the two lead rings 203 can be conducted in a U-shaped manner on the three thread clamping wheels 5 after the yarn body 6 passes through the two lead rings 203, the clamping and tensioning adjustment of the yarn body 6 is realized, when the yarn body 6 is pulled, the three thread clamping wheels 5 can be driven to rotate on the two rotating grooves 204 and the rotating seat 406 respectively, the clamping use of the yarn body 6 is met, the resilience stroke of the second spring 405 can be adjusted and controlled through the nut 407, the adjustment use of different resilience is met, the applicability is improved, and the stable tension of the yarn body 6 during the textile and knitting production is ensured, and the problem of knotting does not occur.

[0040] As a further scheme of the utility model, the bottom of the thread clamping wheel 5 is connected with a rotating shaft 501, the rotating shaft 501 is arranged on the three thread clamping wheels 5, two of which are rotatably connected in the two rotating grooves 204, and the other is rotatably connected on the rotating seat 406, the yarn body 6 passes through the holes formed in the two lead rings 203, and the yarn body 6 between the two lead rings 203 is conducted in a U-shaped manner on the three thread clamping wheels 5.

[0041] In the embodiment, three thread clamping wheels 5 are used to cooperate so that the yarn body 6 is clamped in a U-shaped transmission between the three thread clamping wheels 5, the clamping effect of the yarn can be realized, and the thread clamping wheels 5 on both sides can slide to adjust, so that the spacing between the three thread clamping wheels 5 can be adjusted and controlled, the clamping operation of the yarn body 6 with different diameters can be satisfied, the use effect is improved, the stable tension of the yarn during the production process is ensured, and the problems of knotting and breaking do not occur.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A yarn clamping device, characterized in that: include: A mounting frame (1) and side frames (2) slidably plugged into both sides of the mounting frame (1), wherein the side frames (2) are provided with elastic force adjustment members (3), and the elastic force adjustment members (3) provide elastic force for the side frames (2) on both sides to move closer to each other; The elastic force adjustment member (3) is connected to the mounting frame (1), and a tensioning member (4) is connected to the mounting frame (1). A clamping wheel (5) is provided on the tensioning member (4). The tensioning member (4) provides an elastic force for the clamping wheel (5) provided on the tensioning member (4), and the elastic force is perpendicular to the direction in which the two side frames (2) approach each other. Another thread clamping wheel (5) is rotatably provided on each of the two side frames (2), and a yarn body (6) is mounted on the thread clamping wheel (5).

2. A yarn clamping device according to claim 1, characterized in that: The mounting frame (1) comprises a center seat (101), a sliding groove (102), a Y-shaped frame (103), a mounting rod (104) and a limiting plate (105), wherein the center seat (101) is provided with a sliding groove (102) at both ends, the bottom of the center seat (101) is connected to the Y-shaped frame (103), the Y-shaped frame (103) is connected to the mounting rod (104), and the mounting rod (104) is connected to the limiting plate (105).

3. A yarn clamping device according to claim 1, characterized in that: The side frame (2) comprises an L-shaped block (201), a limiting hole (202), a lead ring (203) and a rotation slot (204); the limiting hole (202) is provided at one end of the L-shaped block (201); the lead ring (203) is connected to the L-shaped block (201) on the opposite side of the limiting hole (202); and the rotation slot (204) is provided on the L-shaped block (201).

4. A yarn clamping device according to claim 1, characterized in that: The elastic force adjustment member (3) comprises a bolt (301), a fixed disk (302), a bump (303) and a first spring (304); one end of the bolt (301) is threadedly connected to the fixed disk (302); both sides of the fixed disk (302) are symmetrically connected to the bumps (303); and the fixed disk (302) is connected to one end of the first spring (304).

5. A yarn clamping device according to claim 4, characterized in that: The bolt (301) is rotatably connected to the L-shaped block (201), the fixed plate (302) and the protrusion (303) are slidably connected in the limiting hole (202), the other end of the first spring (304) is connected to the center seat (101) on the inner wall of the sliding groove (102), and the L-shaped block (201) at one end of the limiting hole (202) is slidably inserted in the sliding groove (102).

6. A yarn clamping device according to claim 1, characterized in that: The tensioning member (4) comprises a plug-in block (401), a limiting strip (402), a screw (403), a limiting groove (404), a second spring (405), a rotating seat (406), a nut (407) and a pulling ring (408), wherein the plug-in block (401) is connected to the center seat (101) at the opening of the Y-shaped frame (103), a plug-in groove is provided in the plug-in block (401), the inner wall of the plug-in groove is connected to the limiting strip (402), a screw (403) is slidably inserted in the plug-in groove, and the screw (403) cooperates with the limiting strip (402) on the screw (403) to form a plug-in groove. The strip (402) is provided with a limiting groove (404), a second spring (405) is provided on the sliding sleeve of the screw rod (403), one end of the second spring (405) is connected to the rotating seat (406), the other end of the second spring (405) is connected to one end of the plug-in block (401), the rotating seat (406) is connected to one end of the screw rod (403), the other end of the screw rod (403) is connected to a pulling ring (408), and a nut (407) is threadedly connected to the screw rod (403) on one side of the pulling ring (408).

7. A yarn clamping device according to claim 1, characterized in that: The bottom of the clamping wheel (5) is connected to a rotating shaft (501). Two of the rotating shafts (501) provided on the three clamping wheels (5) are rotatably connected to the two rotating grooves (204) respectively, and the other is rotatably connected to the rotating seat (406).

8. The yarn clamping device according to claim 1, characterized in that: The yarn body (6) passes through holes provided on the two lead-in rings (203), and the yarn body (6) between the two lead-in rings (203) is conducted in a U-shape on the three clamping wheels (5).

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