Fabric tightening and binding structure

Abstract

The utility model relates to the technical field of fabric processing, in particular to a fabric tightening and binding structure which comprises a mounting base, a groove is formed in the middle of the mounting base, a first threaded rod is rotatably connected into the groove, a first sliding block is in threaded connection with the outer wall of the first threaded rod, and the first sliding block is slidably connected into the groove. The top of the first sliding block is fixedly connected with a tightening plate, a tightening mechanism is arranged on the side wall of the tightening plate, the tightening mechanism is used for clamping one end of the fabric to tighten the fabric, and the tightening mechanism comprises two first sliding grooves formed in the side wall of the tightening plate. Compared with the prior art, fabric damage caused by excessive tightening can be avoided, meanwhile, the clamping force can be adjusted according to the roughness degree of the fabric, then the shaping and fixing effects can be achieved during fabric sewing forming, the sewing stability is improved, meanwhile, fabrics of different sizes can be tightened, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric processing, in particular to a fabric tightening and binding structure. Background Art

[0002] Fabric is the material used to make clothes. As one of the three elements of clothing, fabric can not only interpret the style and characteristics of clothing, but also directly influence the color and shape of clothing. With the continuous improvement of people's living standards, people's requirements for clothing quality are also increasing, thus innovating and designing the tensioning devices used in fabric production, which plays a role in promoting the development of fabric production technology.

[0003] The existing clamping structure for tightening and binding structures of fabrics still has the problem that the size and length of the fabrics are inconsistent, and the clamping strength cannot be adjusted according to the roughness of the fabrics. As a result, the subsequent processing is easily affected because the fabrics are not tight enough. In addition, if the fabrics are too tight, the fabrics may be damaged during the tightening process. Utility Model Content

[0004] In view of this, the purpose of the utility model is to propose a fabric tightening and binding structure to solve the problems of inconsistent sizes and lengths of the fabric, inability to adjust according to the size and length of the fabric, and inability to adjust the clamping force according to the roughness of the fabric. As a result, the subsequent processing is easily affected due to the fabric not being tight enough, and the fabric may be damaged during the tightening process if it is too tight.

[0005] Based on the above purpose, the utility model provides a fabric tensioning and binding structure, including a mounting base, a groove is opened in the middle part of the mounting base, a first threaded rod is rotatably connected inside the groove, a first slider is threadedly connected to the outer wall of the first threaded rod, the first slider is slidably connected in the groove, a tensioning plate is fixedly connected to the top of the first slider, and a tensioning mechanism is provided on the side wall of the tensioning plate, and the tensioning mechanism is used to clamp one end of the fabric to tighten it.

[0006] Preferably, the tensioning mechanism includes two first sliding grooves opened on the side walls of the tensioning plate, the interiors of the two first sliding grooves are slidably connected to the second sliding blocks, the interiors of the two first sliding grooves are rotatably connected to the second threaded rods, one end of the second threaded rod passes through the top of the tensioning plate, and belts are provided between the outer walls of the second threaded rods through pulley sleeves.

[0007] Preferably, the side wall of the second slider is fixedly connected with a lower pressure plate, and there are two lower pressure plates, one of which is fixedly connected to the side wall of the tensioning plate, and a second slide groove is provided between the opposite surfaces of the two lower pressure plates, and the inside of the two lower pressure plates is slidably connected with a clamping plate, and the top of the clamping plate is fixedly connected with a third slider, and the third slider is slidably connected in the second slide groove, and the opposite surfaces of the second slide groove and the third slider are fixedly connected with an extrusion spring.

[0008] Preferably, pulley plates are fixedly connected to both sides of the bottom of the tensioning plate, and the pulley plates are slidably connected to the top of the mounting base.

[0009] Preferably, a protective pad is fixedly connected to one side of the clamping plate, and the protective pad is made of a flexible material.

[0010] Preferably, a roller frame is fixedly connected to the top of the mounting base, and a squeezing roller is slidably connected inside the roller frame. There are two squeezing rollers, and through grooves are provided on the inner walls on both sides of the roller frame. A moving block is slidably connected inside the through groove, and an intermediate shaft of one of the squeezing rollers is rotatably connected to the side wall of the moving block, and a telescopic spring is fixedly connected to the top of the moving block.

[0011] Preferably, the roller frame is fixedly connected with a support block near the top of the through slot, the bottom of the support block is threadedly connected with a third threaded rod, and the bottom of the third threaded rod is rotatably connected with a locking block.

[0012] Preferably, the rotating shaft of the squeezing roller passes through the outer wall of the moving block and is provided with engaging teeth and grooves.

[0013] Preferably, the inner wall of the engaging block is matched with the outer wall of the engaging tooth groove.

[0014] Preferably, a mounting hole is provided on the top of the mounting base, and the number of the mounting holes is four.

[0015] The beneficial effects of the utility model are as follows: when in use, one end of the fabric is passed through the squeezing roller, and then the other end of the fabric is placed on the protective pad on one side of the clamping plate, and then the second threaded rod is rotated to drive the second threaded rod on the other side to rotate through the belt so that it synchronously drives the second slider to move downward. When the second slider moves downward, it will drive the lower pressure plate of the side wall to move downward, and then the lower pressure plate will drive the bottom clamping plate to move downward and clamp one end of the fabric. At this time, the telescopic spring will squeeze the moving block, and then the moving block will drive one of the squeezing rollers to move downward and squeeze the fabric. After clamping, the first threaded rod is rotated to drive the first slider and the tensioning plate to move, thereby pulling One end of the fabric is moved, and the fabric is made flatter by the squeezing of the squeezing roller. When the fabric needs to be tightened, the squeezing roller is driven downward by the third threaded rod to fix one end of the fabric, and then the tensioning plate and the tensioning mechanism are driven to move by the rotation of the first threaded rod, so as to tighten the fabric. At this time, the clamping plate will drive the third slider to squeeze the squeezing spring, thereby buffering the force of the clamping and pulling of the lower pressure plate to avoid damage to the fabric caused by excessive tightening. At the same time, the clamping force can be adjusted according to the roughness of the fabric, so that it can play a shaping and fixing effect when the fabric seam is formed, promote the stability of the seam, and at the same time, fabrics of different sizes can be tightened, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the tightening mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the extrusion roller of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the three-dimensional structure at A in the middle;

[0021] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional structure at B in the middle;

[0022] Figure 6 It is a right view structural schematic diagram of the extrusion roller of the utility model.

[0023] The markings in the figure are:

[0024] 1. Mounting base; 2. Groove; 3. First threaded rod; 4. First slider; 5. Tensioning plate; 6. Tensioning mechanism; 7. First slide groove; 8. Second slider; 9. Second threaded rod; 10. Belt; 11. Lower pressure plate; 12. Second slide groove; 13. Clamping plate; 14. Third slider; 15. Extrusion spring; 16. Pulley plate; 17. Protective pad; 18. Roller frame; 19. Extrusion roller; 20. Through groove; 21. Moving block; 22. Telescopic spring; 23. Support block; 24. Third threaded rod; 25. Engaging block; 26. Engaging tooth groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figure 1 to Figure 2 As shown, a fabric tightening and binding structure includes a mounting base 1, a groove 2 is opened in the middle part of the mounting base 1, a first threaded rod 3 is rotatably connected inside the groove 2, a first slider 4 is threadedly connected to the outer wall of the first threaded rod 3, the first slider 4 is slidably connected in the groove 2, a tightening plate 5 is fixedly connected to the top of the first slider 4, a tightening mechanism 6 is arranged on the side wall of the tightening plate 5, the tightening mechanism 6 is used to clamp one end of the fabric to tighten it, by passing one end of the fabric through the squeezing roller 19, and then clamping one end of the fabric through the tightening mechanism 6, and then rotating the first threaded rod 3 to drive the first slider 4 and the tightening plate 5 to move, so that the fabric is tightened while avoiding the damage of the fabric caused by excessive pulling force.

[0028] For further information, see Attachment Figures 1 to 5As shown, the tensioning mechanism 6 includes two first slide grooves 7 opened on the side wall of the tensioning plate 5, the interiors of the two first slide grooves 7 are slidably connected with the second slider 8, the interiors of the two first slide grooves 7 are rotatably connected with the second threaded rod 9, one end of the second threaded rod 9 passes through the top of the tensioning plate 5, and the outer walls of the second threaded rod 9 are provided with a belt 10 through a pulley sleeve, the side wall of the second slider 8 is fixedly connected with a lower pressing plate 11, the number of the lower pressing plates 11 is two, one of the lower pressing plates 11 is fixedly connected to the side wall of the tensioning plate 5, a second slide groove 12 is opened between the opposite surfaces of the two lower pressing plates 11, the interiors of the two lower pressing plates 11 are slidably connected with a clamping plate 13, the top of the clamping plate 13 is fixedly connected with a third slider 14, the third slider 14 is slidably connected in the second slide groove 12, and the opposite surfaces of the second slide groove 12 and the third slider 14 are fixedly connected with an extrusion spring 15;

[0029] When the tensioning mechanism 6 is in use, one end of the fabric is passed through the squeezing roller 19, and then one end of the fabric is placed on the protective pad 17 on one side of the clamping plate 13, and then the second threaded rod 9 is rotated to drive the second threaded rod 9 on the other side through the belt 10 to rotate so that it synchronously drives the second slider 8 to move downward. When the second slider 8 moves downward, it will drive the lower pressure plate 11 of the side wall to move downward, and then the lower pressure plate 11 drives the bottom clamping plate 13 to move downward and clamp one end of the fabric. At this time, the telescopic spring 22 will squeeze the moving block 21, and then the moving block 21 drives one of the squeezing rollers 19 to move downward and squeeze the fabric. After clamping, the first threaded rod 3 is rotated to drive the second A slider 4 and a tensioning plate 5 move, thereby pulling one end of the fabric, and the fabric is made flatter by the squeezing of the squeezing roller 19. When the fabric needs to be tightened, the squeezing roller 19 is driven by the third threaded rod 24 to press down and fix one end of the fabric, and then the tensioning plate 5 and the tensioning mechanism 6 are driven to move by the rotation of the first threaded rod 3, so as to tighten the fabric. At this time, the clamping plate 13 will drive the third slider 14 to squeeze the squeezing spring 15, thereby buffering the force of the clamping and pulling of the lower pressure plate 11, avoiding damage to the fabric due to excessive tightening, and then it can play a shaping and fixing effect when the fabric seam is formed, promote the stability of the seam, and at the same time, it can also tighten fabrics of different sizes, which is highly practical.

[0030] For further information, see Attachment Figure 1 As shown, both sides of the bottom of the tensioning plate 5 are fixedly connected with pulley plates 16, and the pulley plates 16 are slidably connected to the top of the mounting base 1. The pulley plates 16 facilitate the movement of the tensioning plate 5 and make the movement of the tensioning plate 5 more stable.

[0031] For further information, see Attachment Figure 2 As shown, a protective pad 17 is fixedly connected to one side of the clamping plate 13 . The protective pad 17 is made of a flexible material. The protective pad 17 prevents the clamping plate 13 from clamping the fabric.

[0032] For further information, see Attachment Figure 2 and Figure 3 as well as Figure 4 and Figure 6 As shown, a roller frame 18 is fixedly connected to the top of the mounting base 1, and a squeezing roller 19 is slidably connected inside the roller frame 18. There are two squeezing rollers 19. Through grooves 20 are provided on the inner walls of both sides of the roller frame 18. A moving block 21 is slidably connected inside the through groove 20. The intermediate shaft of one squeezing roller 19 is rotatably connected to the side wall of the moving block 21. A telescopic spring 22 is fixedly connected to the top of the moving block 21. A support block 23 is fixedly connected to the top of the roller frame 18 near the through groove 20. A third threaded rod 24 is threadedly connected to the bottom of the support block 23. A locking block 25 is rotatably connected to the bottom of the third threaded rod 24. The rotating shaft of the squeezing roller 19 passes through the moving block 21. The outer wall of the block 21 is provided with a locking tooth groove 26, and the inner wall of the locking block 25 is adapted to the outer wall of the locking tooth groove 26. The telescopic spring 22 will squeeze the moving block 21, and then the moving block 21 drives one of the squeezing rollers 19 to move downward and squeeze the fabric. Then, after the tensioning mechanism 6 clamps and pulls one end of the fabric, the squeezed fabric is made flatter by the squeezing of the squeezing roller 19, and then the third threaded rod 24 is rotated to drive the locking block 25 to descend and engage with the locking tooth groove 26 and then squeeze the locking tooth groove 26. Then, the locking tooth groove 26 drives the squeezing roller 19 to squeeze one end of the fabric, thereby facilitating the tensioning plate 5 and the tensioning mechanism 6 to tighten the fabric.

[0033] For further information, see Attachment Figure 1 As shown, a mounting hole is provided on the top of the mounting base 1 , and there are four mounting holes, through which the mounting base 1 is mounted.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0035] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A fabric tightening and binding structure, characterized in that: The invention comprises a mounting base (1), wherein a groove (2) is provided in the middle of the mounting base (1), a first threaded rod (3) is rotatably connected inside the groove (2), a first slider (4) is threadedly connected to the outer wall of the first threaded rod (3), the first slider (4) is slidably connected in the groove (2), a tensioning plate (5) is fixedly connected to the top of the first slider (4), a tensioning mechanism (6) is provided on the side wall of the tensioning plate (5), and the tensioning mechanism (6) is used to clamp one end of the fabric to tighten it.

2. A fabric tightening and binding structure according to claim 1, characterized in that: The tensioning mechanism (6) comprises two first slide grooves (7) provided on the side wall of the tensioning plate (5), the interior of the two first slide grooves (7) being slidably connected to a second sliding block (8), the interior of the two first slide grooves (7) being rotatably connected to a second threaded rod (9), one end of the second threaded rod (9) passing through the top of the tensioning plate (5), and a belt (10) being provided between the outer walls of the second threaded rod (9) via a pulley sleeve.

3. A fabric tightening and binding structure according to claim 2, characterized in that: The side wall of the second slider (8) is fixedly connected to a lower pressure plate (11), and there are two lower pressure plates (11), one of which is fixedly connected to the side wall of the tensioning plate (5), and a second slide groove (12) is provided between the opposite surfaces of the two lower pressure plates (11), and the inside of the two lower pressure plates (11) is slidably connected to a clamping plate (13), and the top of the clamping plate (13) is fixedly connected to a third slider (14), and the third slider (14) is slidably connected in the second slide groove (12), and the opposite surfaces of the second slide groove (12) and the third slider (14) are fixedly connected to an extrusion spring (15).

4. The fabric tightening and binding structure according to claim 1, characterized in that: Both sides of the bottom of the tensioning plate (5) are fixedly connected to pulley plates (16), and the pulley plates (16) are slidably connected to the top of the mounting base (1).

5. The fabric tightening and binding structure according to claim 3, characterized in that: A protective pad (17) is fixedly connected to one side of the clamping plate (13), and the protective pad (17) is made of a flexible material.

6. A fabric tightening and binding structure according to claim 1, characterized in that: A roller frame (18) is fixedly connected to the top of the mounting base (1), and a squeezing roller (19) is slidably connected inside the roller frame (18). There are two squeezing rollers (19), and through grooves (20) are provided on the inner walls of both sides of the roller frame (18). A moving block (21) is slidably connected inside the through groove (20), wherein an intermediate shaft of one of the squeezing rollers (19) is rotatably connected to a side wall of the moving block (21), and a telescopic spring (22) is fixedly connected to the top of the moving block (21).

7. A fabric tightening and binding structure according to claim 6, characterized in that: A support block (23) is fixedly connected to the top of the roller frame (18) near the through slot (20), a third threaded rod (24) is threadedly connected to the bottom of the support block (23), and a locking block (25) is rotatably connected to the bottom of the third threaded rod (24).

8. The fabric tightening and binding structure according to claim 6, characterized in that: The rotating shaft of the squeezing roller (19) passes through the outer wall of the moving block (21) and is provided with a locking tooth groove (26).

9. The fabric tightening and binding structure according to claim 7, characterized in that: The inner wall of the engaging block (25) and the outer wall of the engaging tooth groove (26) are matched.

10. The fabric tightening and binding structure according to claim 1, characterized in that: The top of the mounting base (1) is provided with mounting holes, and the number of the mounting holes is four.

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