Tension device for production of woven elastic fabric

Abstract

The utility model discloses a tension device for production of woven elastic fabric, which relates to the technical field of tensioning and comprises a shuttle loom, two guide rollers are rotatably connected in the shuttle loom, moving grooves and clamping components are arranged on two sides of the shuttle loom, each clamping component comprises a slider, the outer surface of the slider is slidably connected with the inner wall of each moving groove, and the guide rollers are slidably connected with the slider. An adjusting groove is formed in one side of the sliding block, two clamping blocks are slidably connected to the inner wall of the adjusting groove, inclined grooves are formed in the top ends of the two clamping blocks, and through arrangement of the clamping assemblies on the two sides, a worker can downwards press the two ends of the tension roller into the inclined grooves formed in the two sides correspondingly and then downwards press the tension roller; according to the tension device, the two clamping blocks on the two sides can move oppositely, so that the two ends of the tension roller are pressed into the two corresponding semicircular grooves respectively, the tension roller is conveniently installed, the installation process is simple and convenient, the defect that the tension roller is inconvenient to install through a traditional bolt is overcome, and the practicability of the tension device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tensioning, in particular to a tension device for producing woven stretch fabrics. Background Art

[0002] Woven stretch fabric is a kind of elastic and stretchable woven fabric, which is interwoven by elastic fibers and non-elastic fibers. Among them, elastic fibers are usually spandex, lycra, etc., and non-elastic fibers can be cotton, polyester, nylon, etc. Woven stretch fabric is soft, comfortable, durable and easy to wash, so it is widely used in clothing, household goods and other fields.

[0003] In the production process of woven stretch fabrics, equipment such as tension devices are required to ensure that the tension of the warp yarns is appropriate during the weaving process, thereby ensuring the quality and production efficiency of the fabric. However, most of the tension rollers used in existing tension devices are fixed to the shuttle loom by bolts, which makes the installation of the tension rollers inconvenient, making the installation of traditional tension devices generally impractical. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a tension device for producing woven stretch fabrics, which can solve the problem that most of the tension rollers used in the existing tension devices are fixed to the shuttle loom by bolts, which makes the installation of the tension rollers inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tension device for producing woven stretch fabric, comprising a shuttle loom, wherein the shuttle loom is internally rotatably connected to two guide rollers;

[0006] There are moving slots on both sides of the shuttle loom;

[0007] The clamping assembly includes a slider, the outer surface of the slider is slidably connected to the inner wall of the movable groove, an adjustment groove is provided on one side of the slider, and two clamping blocks are slidably connected to the inner wall of the adjustment groove, the tops of the two clamping blocks are provided with oblique grooves, the opposite ends of the two clamping blocks are provided with semicircular grooves, and the opposite ends of the two clamping blocks are fixedly connected with pressure springs.

[0008] Preferably, the opposite ends of the two pressure springs are fixedly connected to the inner wall of the inclined groove, and there are two clamping assemblies, which are respectively arranged inside the two movable grooves, and the tension rollers are rotatably connected inside the four semicircular grooves.

[0009] Preferably, a groove is provided inside the shuttle loom, a rotating rod is rotatably connected inside the groove, and two first bevel gears are fixedly sleeved on the outer surface of the rotating rod.

[0010] Preferably, the interiors of the two movable grooves are rotatably connected with threaded rods, the outer surfaces of the two threaded rods are threaded through the interior of the slider, and the bottom ends of the two threaded rods are rotatably passed through the interior of the groove and are fixedly connected with a second bevel gear.

[0011] Preferably, outer surfaces of the two second bevel gears are meshingly connected with outer surfaces of the two first bevel gears respectively.

[0012] Preferably, a motor is fixedly connected to one side of the shuttle loom, and the output end of the motor rotates through the inside of the groove and is fixedly connected to one end of the rotating rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The tension device for producing woven stretch fabrics has clamping components on both sides, so that the staff can press the two ends of the tension roller down to the inside of the inclined grooves on both sides, and then press the tension roller downward to make the two clamping blocks on both sides move in opposite directions, so that the two ends of the tension roller are pressed down to the inside of the corresponding two semicircular grooves, thereby facilitating the installation of the tension roller. The installation process is simple and convenient, which solves the inconvenience of installing the tension roller with traditional bolts, and further improves the practicality of the tension device.

[0015] (2) The tension device for producing woven stretch fabric is configured to stretch the distance between the two guide rollers upward so that the tension roller can tension the woven fabric. The reverse tension roller is adjusted downward so that the distance between the two guide rollers is shortened, thereby reducing the tensioning force of the woven fabric. The tension roller can be adjusted following the movement of the two sliders. The operation process is simple, so that the tensioning force can be adjusted according to the actual conveying conditions of the woven fabric based on the needs of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a tension device for producing woven stretch fabrics according to the utility model;

[0018] Figure 2 It is a schematic diagram of the adjustment slot of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the pressure spring of the utility model;

[0020] Figure 4 It is a schematic plan view of the groove of the utility model;

[0021] Figure 5 This is a schematic diagram of the threaded rod structure of the utility model.

[0022] Figure numerals: 1. shuttle loom; 2. guide roller; 3. threaded rod; 4. slider; 5. motor; 6. movable groove; 7. groove; 8. adjustment groove; 9. clamping block; 10. inclined groove; 11. semicircular groove; 12. tension roller; 13. pressure spring; 14. rotating rod; 15. first bevel gear; 16. second bevel gear. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] See also Figure 1-5 , the utility model provides a technical solution: a tension device for producing woven stretch fabric, comprising a shuttle loom 1, the internal rotation of the shuttle loom 1 is connected to two guide rollers 2;

[0028] Both sides of the shuttle loom 1 are provided with moving grooves 6;

[0029] The clamping assembly includes a slider 4, the outer surface of the slider 4 is slidably connected to the inner wall of the movable groove 6, an adjustment groove 8 is provided on one side of the slider 4, and the inner wall of the adjustment groove 8 is slidably connected to two clamping blocks 9, the tops of the two clamping blocks 9 are provided with inclined grooves 10, and the opposite ends of the two clamping blocks 9 are provided with semicircular grooves 11, and the opposite ends of the two clamping blocks 9 are fixedly connected with pressure springs 13, and the opposite ends of the two pressure springs 13 are respectively fixedly connected to the inner wall of the inclined groove 10. There are two clamping assemblies, which are respectively arranged inside the two movable grooves 6, and the four semicircular grooves 11 are rotatably connected to the inside of the tension rollers 12.

[0030] Furthermore, a groove 7 is provided inside the shuttle loom 1, and a rotating rod 14 is rotatably connected inside the groove 7. Two first bevel gears 15 are fixedly sleeved on the outer surface of the rotating rod 14. The threaded rods 3 are rotatably connected inside the two movable grooves 6.

[0031] Furthermore, the outer surfaces of the two threaded rods 3 are threaded through the interior of the slider 4, and the bottom ends of the two threaded rods 3 are rotated to penetrate into the interior of the groove 7 and are fixedly connected with the second bevel gear 16, and the outer surfaces of the two second bevel gears 16 are respectively meshed and connected with the outer surfaces of the two first bevel gears 15.

[0032] Furthermore, a motor 5 is fixedly connected to one side of the shuttle loom 1 , and an output end of the motor 5 rotates and penetrates into the inside of the groove 7 and is fixedly connected to one end of the rotating rod 14 .

[0033] Further, by starting the motor 5, the motor 5 then drives the rotating rod 14 to rotate the two first bevel gears 15, and then the two first bevel gears 15 simultaneously drive the two second bevel gears 16 to rotate, and then the two second bevel gears 16 drive the two threaded rods 3 to rotate, and then the two threaded rods 3 drive the two sliders 4 to move and adjust, so that the two sliders 4 drive the tension roller 12 to move and adjust, so that the height of the tension roller 12 and the distance between the two guide rollers 2 are stretched upward, so that the tension roller 12 can tension the woven fabric;

[0034] Furthermore, the reverse tension roller 12 is adjusted downward to bring it closer to the two guide rollers 2, thereby reducing the tension of the woven fabric. The tension roller 12 can be adjusted following the movement of the two sliders 4, and the operation process is simple, so that the tension can be adjusted according to the actual conveying conditions of the woven fabric based on the needs of the staff.

[0035] Furthermore, by setting the clamping components on both sides, the staff can press the two ends of the tension roller 12 down to the inside of the inclined grooves 10 opened on both sides, and then press downward the tension roller 12 to make the two clamping blocks 9 on both sides move oppositely, so that the two ends of the tension roller 12 are pressed down to the inside of the corresponding two semicircular grooves, thereby facilitating the installation of the tension roller 12. The installation process is simple and convenient, which solves the inconvenience of traditional bolt installation of the tension roller 12 and further improves the practicality of the tension device.

[0036] Working principle: by starting the motor 5, the motor 5 then drives the rotating rod 14 to rotate the two first bevel gears 15, and then the two first bevel gears 15 simultaneously drive the two second bevel gears 16 to rotate, and then the two second bevel gears 16 drive the two threaded rods 3 to rotate, and then the two threaded rods 3 drive the two sliders 4 to move and adjust, so that the two sliders 4 drive the tension roller 12 to move and adjust, so that the height of the tension roller 12 and the distance between the two guide rollers 2 are stretched upward, so that the tension roller 12 can tension the woven fabric, and the reverse tension roller 12 is adjusted downward to shorten the distance between it and the two guide rollers 2, so that the tensioning force of the woven fabric is weakened, so that the tension roller 12 can follow the movement of the two sliders 4 for adjustment, and the operation process is simple, so that the tensioning force can be adjusted according to the needs of the staff according to the actual conveying conditions of the woven fabric.

[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A tension device for producing woven stretch fabric, characterized in that: The invention comprises a shuttle loom (1), wherein the shuttle loom (1) is internally rotatably connected to two guide rollers (2); Both sides of the shuttle loom (1) are provided with movable grooves (6); The clamping assembly comprises a slider (4), the outer surface of the slider (4) is slidably connected to the inner wall of the movable groove (6), one side of the slider (4) is provided with an adjustment groove (8), the inner wall of the adjustment groove (8) is slidably connected to two clamping blocks (9), the top ends of the two clamping blocks (9) are provided with oblique grooves (10), the opposite ends of the two clamping blocks (9) are provided with semicircular grooves (11), and the opposite ends of the two clamping blocks (9) are fixedly connected to pressure springs (13).

2. A tension device for producing woven stretch fabric according to claim 1, characterized in that: The opposite ends of the two pressure springs (13) are respectively fixedly connected to the inner wall of the inclined groove (10); There are two clamping assemblies, which are respectively arranged inside the two movable grooves (6), and the insides of the four semicircular grooves (11) are rotatably connected with tension rollers (12).

3. The tension device for producing woven stretch fabric according to claim 1, characterized in that: The shuttle loom (1) is provided with a groove (7) inside; The interior of the groove (7) is rotatably connected to a rotating rod (14), and the outer surface of the rotating rod (14) is fixedly sleeved with two first bevel gears (15).

4. A tension device for producing woven stretch fabric according to claim 3, characterized in that: The insides of the two movable grooves (6) are both rotatably connected with threaded rods (3), and the outer surfaces of the two threaded rods (3) are both threadedly penetrated into the inside of the slider (4); The bottom ends of the two threaded rods (3) are rotated to penetrate the interior of the groove (7) and are fixedly connected to the second bevel gear (16).

5. A tension device for producing woven stretch fabric according to claim 4, characterized in that: The outer surfaces of the two second bevel gears (16) are respectively meshed and connected with the outer surfaces of the two first bevel gears (15).

6. A tension device for producing woven stretch fabric according to claim 3, characterized in that: A motor (5) is fixedly connected to one side of the shuttle loom (1); The output end of the motor (5) rotates to penetrate the interior of the groove (7) and is fixedly connected to one end of the rotating rod (14).

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