Yarn tensioning and clamping device

Abstract

The utility model provides a yarn tensioning and clamping device. The yarn tensioning and clamping device comprises a mounting seat; the four fixing blocks are fixedly mounted on the periphery of the top of the mounting base, a second moving groove is formed in the middle of one side of the surface of each fixing block, and a threaded rod is rotationally mounted in the second moving groove of one fixing block. According to the yarn tensioning and clamping device, the threaded rod is driven to rotate by rotating the first adjusting block, the threaded rod rotates to be meshed with the threaded block in a threaded mode, the position of the tensioning roller is adjusted, the yarn is tightened through the tensioning roller, and when the yarn is pulled too fast, the tension borne by the yarn can drive tensioning equipment to slide on the surface of the sliding rod; the sliding block extrudes the spring, the height of the tensioning roller is adjusted in a self-adaptive mode, the tensioning roller is prevented from being too rigid to damage yarn, the tensioning force of the yarn on the surface of the tensioning roller can be adjusted in a self-adaptive mode according to the traction speed, the practicability and flexibility of the device are improved, the number of times of shutdown maintenance of the device is reduced, and the production efficiency of enterprises is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to yarn tensioning technical field especially relates to a yarn's tension clamping device. BACKGROUND

[0002] With the increasing requirement of users on clothing wearing experience, comfort has become a big demand of users, and many socks, underwear, sports protective textiles and the like adopt elastic textile thread at present, and the size and uniformity of tightness of elastic textile thread in the textile process play a decisive role on product quality.

[0003] Such as the publication number for CN222118509U a yarn tensioning device, the yarn tensioning device, through setting up electric push rod, lifting plate and movable roller, electric push rod can drive movable roller to move vertically, movable roller can extrude yarn to different degrees, thereby adjusting the yarn tightness.

[0004] Although the yarn tensioning degree can be clamped and adjusted, the adjusted tensioning degree is too rigid, and the yarn is tight in the process of too fast traction, which leads to the situation of yarn breakage, affecting the production efficiency of enterprises.

[0005] Therefore, it is necessary to provide a yarn tensioning clamping device to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a yarn's tension clamping device has solved although can yarn tensioning degree clamping adjustment, but the adjusted tensioning degree is too rigid, and the yarn is tight in the process of too fast traction, which leads to the situation of yarn breakage, affects the production efficiency of enterprises's problem.

[0007] In order to solve the above technical problems, the utility model provides a yarn's tension clamping device, which comprises: a mounting seat;

[0008] The second moving groove is formed in the middle of one side of the surface of the fixed block, a threaded rod is rotatably installed in the second moving groove of one of the fixed blocks, a first adjusting block is fixedly installed at the top end of the threaded rod, and a limiting rod is fixedly installed in the second moving groove of the other three fixed blocks.

[0009] The moving device is screw-threaded to the outer surface of the threaded rod, and comprises a mounting block, a sliding groove, a sliding rod, a spring, a threaded block and a limiting block.

[0010] The tensioning device is slidably installed in the first moving groove, and comprises a connecting plate, a sliding block, a vertical plate and a tensioning roller.

[0011] Preferably, the two sides of the top of the mounting base are fixedly provided with fixed plates, one side of the surface of the fixed plate is rotatably provided with a first traction roller, and the other side of the surface of the fixed plate is rotatably provided with a second traction roller.

[0012] Preferably, the middle of the top of the mounting base is fixedly provided with a mounting block, two sliding grooves are respectively arranged on the two sides of the outer surface of the mounting block, the sliding rod is fixedly arranged in the sliding groove, the spring is sleeved on the bottom of the outer surface of the sliding rod, the threaded block is fixedly arranged on one side of the outer surface of the mounting block, and three limiting blocks are respectively fixedly arranged on three sides of the outer surface of the mounting block.

[0013] Preferably, the sliding block is sleeved on the other side of the outer surface of the sliding rod, the connecting plate is fixedly arranged on the surface of the sliding block, two vertical plates are respectively fixedly arranged on the two sides of the bottom of the connecting plate, and the tensioning roller is rotatably arranged on the surface of the vertical plate.

[0014] Preferably, the top of one of the fixed plates is rotatably provided with a threaded column, and the top end of the threaded column is fixedly provided with a second adjusting block.

[0015] Preferably, the top of the other fixed plate is fixedly provided with a limiting column, and the top of the limiting column is fixedly provided with a stop block.

[0016] Preferably, the two sides of the outer surface of the second traction roller are rotatably provided with clamping devices, the clamping device comprises a connecting column, a mounting plate and a moving block, the connecting column is rotatably arranged on the surface of the second traction roller, the mounting plate is fixedly arranged on the top of the connecting column, and the moving block is fixedly arranged on the top of the mounting plate.

[0017] Compared with the related art, the yarn tensioning and clamping device has the following advantages

[0018] Advantages:

[0019] The yarn tensioning and clamping device provided by the utility model has the advantages that the first adjusting block is rotated to drive the threaded rod to rotate, the threaded rod is rotated to engage with the threaded block, the position of the tensioning roller is adjusted, the yarn is straightened by the tensioning roller, when the yarn is pulled too fast, the tensioning device can slide on the surface of the sliding rod under the pulling force of the yarn, the sliding block presses the spring, the height of the tensioning roller is adaptively adjusted, the yarn is prevented from being broken by the too straight tensioning roller, the tensioning degree of the yarn on the surface of the tensioning roller can be adaptively adjusted according to the pulling speed, the practicability and flexibility of the device are improved, the frequency of device downtime maintenance is reduced, and the production efficiency of the enterprise is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1A first embodiment of the yarn tensioning and clamping device provided by the utility model provides a structure schematic view;

[0021] Figure 2 For Figure 1 The mounting seat side view schematic view shown in the figure;

[0022] Figure 3 For Figure 1 The A place enlarged schematic view shown in the figure;

[0023] Figure 4 For Figure 2 The tensioning device structure schematic view shown in the figure;

[0024] Figure 5 A second embodiment of the yarn tensioning and clamping device provided by the utility model provides a structure schematic view;

[0025] Figure 6 For Figure 5 The B place enlarged schematic view shown in the figure;

[0026] Figure 7 For Figure 5 The C place enlarged schematic view shown in the figure;

[0027] Figure 8 For Figure 6 The clamping device structure schematic view shown in the figure.

[0028] Reference numerals in the figure: 1, mounting seat, 2, fixed block, 3, moving device, 31, mounting block, 32, sliding groove, 33, sliding rod, 34, spring, 35, threaded block, 36, limit block, 4, first moving groove, 5, tensioning device, 51, connecting plate, 52, sliding block, 53, vertical plate, 54, tensioning roller, 6, second moving groove, 7, limit rod, 8, threaded rod, 9, first adjusting block, 10, fixed plate, 11, first traction roller, 12, second traction roller, 14, threaded column, 15, second adjusting block, 16, limit column, 17, stop block, 18, clamping device, 181, connecting column, 182, mounting plate, 183, moving block. DETAILED DESCRIPTION

[0029] The utility model will be further described below in connection with the drawings and embodiments.

[0030] First embodiment

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them, Figure 1 A first embodiment of the yarn tensioning and clamping device provided by the utility model provides a structure schematic view; Figure 2 For Figure 1The mounting seat side view schematic diagram shown; Figure 3 For Figure 1 The A shown in the enlarged schematic diagram; Figure 4 For Figure 2 The tensioning device structure schematic diagram shown. A yarn tensioning clamping device, comprising: a mounting seat 1;

[0032] The fixed block 2, four said fixed block 2 is fixedly installed on the top of the four around, the surface of the fixed block 2 one side of the middle of the second moving groove 6, wherein one of the second moving groove 6 inside the fixed block 2 is rotatably connected with the threaded rod 8, the top of the threaded rod 8 is fixedly connected with the first adjusting block 9, the second moving groove 6 inside the other three fixed blocks 2 is fixedly connected with the limiting rod 7;

[0033] The moving device 3, the moving device 3 is screw engaged with the outer surface of the threaded rod 8, the moving device 3 includes mounting block 31, sliding groove 32, slide rod 33, spring 34, threaded block 35 and limiting block 36, the bottom of the moving device 3 is provided with a first moving groove 4;

[0034] The tensioning device 5, the tensioning device 5 is slidably connected with the inside of the first moving groove 4, the tensioning device 5 includes connecting plate 51, sliding block 52, vertical plate 53 and tensioning roller 54.

[0035] The top of the mounting seat 1 is fixedly connected with the fixed plate 10, the surface of the fixed plate 10 is rotatably connected with the first traction roller 11, the other side of the surface of the fixed plate 10 is rotatably connected with the second traction roller 12.

[0036] The mounting block 31 is fixedly connected with the top of the mounting seat 1, two said sliding groove 32 is respectively set up in the both sides of the outer surface of the mounting block 31, the slide rod 33 is fixedly connected with the inside of the sliding groove 32, the spring 34 is sleeved on the bottom of the outer surface of the slide rod 33, the threaded block 35 is fixedly connected with one side of the outer surface of the mounting block 31, three said limiting block 36 is respectively fixedly connected with the three sides of the outer surface of the mounting block 31.

[0037] The sliding block 52 is sleeved on the other side of the outer surface of the slide rod 33, the connecting plate 51 is fixedly connected with the surface of the sliding block 52, two said vertical plate 53 is respectively fixedly connected with the both sides of the bottom of the connecting plate 51, the tensioning roller 54 is rotatably connected with the surface of the vertical plate 53.

[0038] The first traction roller 11 can be controlled to rotate by the motor, and the yarn is moved.

[0039] The sliding block 52 is sleeved on the surface of the slide rod 33, and the top of the spring 34 is fixedly connected with the sliding block 52.

[0040] Three limiting blocks 36 are respectively sleeved on the outer surface of the limiting rod 7, and the threaded block 35 is threadedly engaged on the outer surface of the threaded rod 8.

[0041] The working principle of the yarn tensioning and clamping device is as follows:

[0042] In work, first, rotate the first adjusting block 9 to drive the threaded rod 8 to rotate, the threaded rod 8 rotates the threaded engagement threaded block 35, the threaded block 35 slides on the surface of the moving groove 6, the threaded block 35 drives the mounting block 31 to slide to adjust the height, adjusts the height of the tensioning roller 54, the user places the yarn on the top surface of the tensioning roller 54, and is pulled through the first traction roller 11 and the second traction roller 12.

[0043] When the yarn is subjected to too strong tension, the yarn is tightened on the tensioning roller 54, so that the whole tensioning device 5 moves downward, the sliding block 52 slides along the surface of the sliding rod 33 and presses the spring 34, the tensioning roller 54 moves downward to loosen the tightened yarn, so that the yarn is not easy to break, and as the tension of the yarn decreases, the restoring force of the spring 34 pushes the tensioning roller 54 to move upward to restore, and the yarn is tensioned again.

[0044] Compared with the related art, the yarn tensioning and clamping device has the following advantages

[0045] Beneficial effects:

[0046] The yarn tensioning and clamping device provided by the utility model adjusts the position of the tensioning roller 54 by rotating the first adjusting block 9 to drive the threaded rod 8 to rotate, the threaded rod 8 rotates the threaded engagement threaded block 35, so that the tensioning roller 54 tightens the yarn, when the yarn is pulled too fast, the tension of the yarn can drive the tensioning device 5 to slide on the surface of the sliding rod 33, the sliding block 52 presses the spring 34, the height of the tensioning roller 54 is adaptively adjusted, the tensioning roller 54 is prevented from being too stiff to break the yarn, the tensioning degree of the yarn on the surface of the tensioning roller 54 can be adaptively adjusted according to the pulling speed, the practicability and flexibility of the device are improved, the number of device downtime maintenance is reduced, and the production efficiency of the enterprise is improved.

[0047] Second embodiment

[0048] Please refer to Figure 5 , Figure 6 , Figure 7 and Figure 8 , based on the first embodiment of the application, a yarn tensioning and clamping device is provided, and the second embodiment of the application proposes another yarn tensioning and clamping device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0049] Specifically, the second embodiment of the application provides a yarn tension clamping device, which is different from the first embodiment of the application in that a threaded column 14 is rotatably arranged on the top of the fixing plate 10, and a second adjusting block 15 is fixedly arranged on the top of the threaded column 14.

[0050] A limiting column 16 is fixedly arranged on the top of the other fixing plate 10, and a stop block 17 is fixedly arranged on the top of the limiting column 16.

[0051] The outer surface of the second traction roller 12 is rotatably provided with clamping devices 18 on both sides, and each clamping device 18 comprises a connecting column 181, a mounting plate 182 and a moving block 183.

[0052] In the two groups of clamping devices 18, the surface of the moving block 183 of one group of clamping devices 18 is provided with a threaded groove, and the threaded column 14 is threadedly engaged with the threaded groove.

[0053] The working principle of the yarn tension clamping device is as follows.

[0054] In operation, first, the second adjusting block 15 is rotated to drive the threaded column 14 to rotate, and the threaded column 14 is threadedly engaged with the moving block 183 to move.

[0055] Compared with the related art, the yarn tension clamping device has the following advantages.

[0056] Advantages:

[0057] The yarn tension clamping device comprises a first traction roller 11, a second traction roller 12 and a fixing plate 10.

[0058] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A yarn tensioning and gripping device, characterized in that Include: Mounting seat; Four said fixed block is fixedly installed on the top of the mounting seat around, the surface of the middle of one of said fixed block is provided with a second moving groove, wherein one of said fixed block is rotatably installed in the second moving groove of the screw rod, the top of said screw rod is fixedly installed with a first adjusting block, the second moving groove of the other three said fixed block is fixedly installed with a limiting rod; The moving device is screw engaged with the outer surface of the screw rod, and the moving device includes a mounting block, a sliding slot, a sliding rod, a spring, a threaded block and a limiting block, a first moving groove is formed in the middle of the bottom of the moving device; The tensioning device is slidably installed in the first moving groove, and the tensioning device includes a connecting plate, a sliding block, a vertical plate and a tensioning roller.

2. A yarn tensioning and gripping device according to claim 1, characterized in that The top of the mounting seat is fixedly installed with a fixed plate on both sides, the first traction roller is rotatably installed on one side of the surface of the fixed plate, and the second traction roller is rotatably installed on the other side of the surface of the fixed plate.

3. A yarn tensioning and gripping device according to claim 1, characterized in that The mounting block is fixedly installed in the middle of the top of the mounting seat, and two said sliding grooves are formed on both sides of the outer surface of the mounting block, the sliding rod is fixedly installed in the sliding groove, the spring is sleeved on the bottom of the outer surface of the sliding rod, the threaded block is fixedly installed on one side of the outer surface of the mounting block, and three said limiting blocks are fixedly installed on three sides of the outer surface of the mounting block.

4. A yarn tensioning and gripping device according to claim 1, characterized in that The sliding block is sleeved on the other side of the outer surface of the sliding rod, the connecting plate is fixedly installed on the surface of the sliding block, two said vertical plates are fixedly installed on both sides of the bottom of the connecting plate, and the tensioning roller is rotatably installed on the surface of the vertical plate.

5. A yarn tensioning and gripping device according to claim 2, characterized in that The top of one of said fixed plates is rotatably installed with a threaded column, and the top of said threaded column is fixedly installed with a second adjusting block.

6. A yarn tensioning and gripping device according to claim 2, characterized in that The top of the other said fixed plate is fixedly installed with a limiting column, and the top of said limiting column is fixedly installed with a stop block.

7. A yarn tensioning and gripping device according to claim 2, characterized in that The outer surface of the second traction roller is rotatably installed with a clamping device on both sides, the clamping device includes a connecting column, a mounting plate and a moving block, the connecting column is rotatably installed on the surface of the second traction roller, the mounting plate is fixedly installed on the top of the connecting column, and the moving block is fixedly installed on the top of the mounting plate.

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