Spandex filament drafting test device

Abstract

The utility model discloses a spandex filament drafting testing device, and particularly relates to the technical field of spandex filament testing, the spandex filament drafting testing device comprises a traction assembly, a testing assembly is arranged in the middle of the front side of the traction assembly, the testing assembly comprises a fourth servo motor, one end of an output shaft of the fourth servo motor is fixedly provided with a rotating plate, and the other end of the output shaft of the fourth servo motor is fixedly provided with a rotating shaft. According to the spandex filament drafting test device, by changing the positions of the two circular shafts, the pressure applied to spandex filaments in a drafting state when the circular shafts rotate can be conveniently controlled, and therefore whether the elasticity of the spandex filaments in the drafting state reaches the standard or not can be conveniently detected; the two circular shafts periodically rotate, so that the elasticity of two groups of spandex filaments can be tested at the same time, and the testing efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to spandex filament testing technical field, concretely is a kind of spandex filament drafting testing device. BACKGROUND

[0002] Spandex filament full name spandex fiber is the abbreviation of polyurethane fiber, it is polymerized by PTMEG and MDI, it is modern clothing industry material, clothing fabric, spandex filament outer covering short fiber yarn, i.e.

[0003] Elasticity is the most important performance index of spandex filament, and there are various methods for testing elasticity. When spandex filament is fixed, a traction device is often used. If the control is not good during the traction process, the spandex filament may be broken. Therefore, it is necessary to test how much force the spandex filament can withstand before breaking in the traction state, so as to test whether the quality of the spandex filament meets the standard. However, the existing elasticity test of spandex filament in the drafting state is mostly through fixing the spandex filament at both ends and using a tension sensor to measure. Only one set of spandex filament can be controlled for drafting elasticity test at a time, and the test efficiency is generally low. SUMMARY

[0004] The utility model aims at providing a kind of spandex filament drafting testing device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of spandex filament drafting testing device, including traction assembly, the front middle part of the traction assembly is provided with test assembly;

[0006] The test assembly includes a No. 4 servo motor, a rotating plate is fixedly installed at one end of the output shaft of the No. 4 servo motor, a recess is formed in the front surface of the rotating plate, a No. 3 double-headed threaded rod is rotatably installed in the recess, a No. 3 threaded slide block is threadedly connected to both ends of the shaft of the No. 3 double-headed threaded rod, a vertical rod is fixedly installed on the side of each No. 3 threaded slide block, a U-shaped plate is fixedly installed at one end of each vertical rod, a circular shaft is rotatably installed between the vertical parts of both sides of the U-shaped plate, a No. 5 servo motor is fixedly installed on the top surface of the rotating plate, and one end of the output shaft of the No. 5 servo motor is fixedly connected to one end of the No. 3 double-headed threaded rod.

[0007] Preferably, the traction assembly includes a vertical plate, vertical grooves are formed at the edges of the front surface of the vertical plate, a No. 1 double-headed threaded rod is rotatably installed between the top surface and the bottom surface of each vertical groove, and a No. 1 threaded slide block is threadedly connected to both ends of the shaft of each No. 1 double-headed threaded rod.

[0008] Preferably, the top surface of the vertical plate is fixedly installed with a servo motor at both side edges, and the bottom end of the output shaft of the servo motor is fixedly connected with the top end of a double-headed threaded rod.

[0009] Preferably, the back surface of each of the two double-headed threaded rods is fixedly installed with a servo motor, and the output shaft of each of the two servo motors is extended to the front of the front surface of the threaded rod.

[0010] Preferably, the front surface of the protruding plate away from the winding roller is fixedly installed with a wire passing ring, the outer side surface of each of the two supporting plates is fixedly installed with a servo cylinder, and the piston rod of each of the two servo cylinders is fixedly installed with a mounting block.

[0011] Preferably, the side surface of each of the two mounting blocks is provided with a sliding groove, a double-headed threaded rod is rotatably installed in the sliding groove, the rod body of the double-headed threaded rod is threadedly sleeved with a threaded block at both ends, the top surface of the mounting block is fixedly installed with a servo motor, the bottom end of the output shaft of the servo motor is fixedly connected with the top end of the double-headed threaded rod, and the side surface of the threaded block is fixedly installed with a clamping plate.

[0012] Preferably, the fourth servo motor is fixedly embedded in the middle of the front surface of the vertical plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The spandex yarn drafting testing device can conveniently control the pressure applied to the spandex yarn in the drafting state when the circular shafts rotate by changing the positions of the two circular shafts, so that the elasticity of the spandex yarn in the drafting state can be conveniently detected.

[0015] 2. The periodic rotation of the two circular shafts can simultaneously test the elasticity of two groups of spandex yarns, and the testing efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a back three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a traction assembly three-dimensional structure schematic view of the utility model;

[0019] Figure 4The utility model discloses a test assembly three-dimensional structure schematic view of the utility model.

[0020] Figure 5 The utility model discloses a test assembly three-dimensional structure schematic view of the utility model.

[0021] In the drawing: 1, traction assembly, 101, vertical board, 102, vertical groove, 103, one double -end threaded rod, 104, one threaded slider, 105, one servo motor, 106, two servo motors, 107, winding roller, 108, convex board, 109, pass through ring, 110, support board, 111, servo cylinder, 112, mounting block, 113, two double -end threaded rods, 114, two threaded sliders, 115, three servo motors, 116, clamping plate, 2, test assembly, 201, four servo motors, 202, rotating plate, 203, three double -end threaded rods, 204, three threaded sliders, 205, vertical rod, 206, U-shaped board, 207, round shaft, 208, five servo motors. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1-5 The utility model provides a technical scheme: including traction assembly 1, the front middle part of traction assembly 1 is provided with test assembly 2,

[0024] The test assembly 2 includes four servo motors 201, the output shaft one end of four servo motors 201 is fixedly installed with rotating plate 202, the front of rotating plate 202 is provided with recess, recess is rotatably installed with three double -end threaded rods 203, the rod body both ends of three double -end threaded rods 203 are all threadedly connected with three threaded sliders 204, the opposite side of two three threaded sliders 204 all is fixedly installed with vertical rod 205, and the one end of two vertical rod 205 all is fixedly installed with U-shaped board 206, the both sides vertical portion between U-shaped board 206 is rotatably installed with round shaft 207, the top of rotating plate 202 is fixedly installed with five servo motors 208, and the output shaft one end of five servo motors 208 is fixedly connected with one end of three double -end threaded rods 203, and two U-shaped boards 206 are away from each other and can drive round shaft 207 away from each other, so that the radius of two round shafts 207 around the output shaft of four servo motors 201 can increase, and then a greater pressure can be applied to the spandex filament in the drafting state.

[0025] In the embodiment, the traction assembly 1 comprises a vertical plate 101, vertical grooves 102 are formed at the edges of the front of the vertical plate 101, a first double-headed threaded rod 103 is rotatably installed between the top surface and the bottom surface of each of the two vertical grooves 102, and a first threaded sliding block 104 is threadedly connected to the ends of the first double-headed threaded rod 103.

[0026] A first servo motor 105 is fixedly installed at the top surface of the vertical plate 101, and the bottom end of the output shaft of the first servo motor 105 is fixedly connected to the top end of the first double-headed threaded rod 103.

[0027] The back surface of each of the two first threaded sliding blocks 104 arranged on one side is fixedly installed with a second servo motor 106, the output shaft of each of the two second servo motors 106 arranged on one side extends to the front of the front surface of the first threaded sliding block 104, a winding roller 107 is fixedly installed at the end of the output shaft of the second servo motor 106, a protruding plate 108 is fixedly installed at the front surface of the first threaded sliding block 104 on the same side of the winding roller 107, a support plate 110 is fixedly installed at the front surface of the first threaded sliding block 104 on the other side, the first servo motor 105 can control the rotation of the first double-headed threaded rod 103, the rotation of the first double-headed threaded rod 103 can make the two first threaded sliding blocks 104 approach or move away from each other, and synchronous control of the movement of the four first threaded sliding blocks 104 can conveniently adjust the positions of the two groups of test spandex filaments, so as to improve the test range of the test device.

[0028] The front surface of the protruding plate 108 is fixedly installed with a wire passing ring 109 away from the winding roller 107, the outer surface of each of the two support plates 110 is fixedly installed with a servo air cylinder 111, and the piston rod of each of the two servo air cylinders 111 is fixedly installed with a mounting block 112.

[0029] The side surface of each of the two mounting blocks 112 is formed with a sliding groove, a second double-headed threaded rod 113 is rotatably installed in the sliding groove, a second threaded sliding block 114 is threadedly connected to the ends of the second double-headed threaded rod 113, a third servo motor 115 is fixedly installed at the top surface of the mounting block 112, the bottom end of the output shaft of the third servo motor 115 is fixedly connected to the top end of the second double-headed threaded rod 113, and a clamping plate 116 is fixedly installed at the side surface of the second threaded sliding block 114.

[0030] The fourth servo motor 201 is fixedly embedded at the middle part of the front surface of the vertical plate 101

[0031] When in use, the spool of the spandex yarn can be wound on the winding roller 107, then the mounting block 112 and the clamping plate 116 are moved to the direction of the winding roller 107 by the servo cylinder 111, after the clamping plate 116 is moved to the traction position, one end of the spandex yarn is passed through the wire passing port of the wire ring 109 and is placed between the two clamping plates 116, then the third servo motor 115 is started, under the action of the third servo motor 115, the second double-headed threaded rod 113 rotates, the rotation of the second double-headed threaded rod 113 can drive the two second threaded sliding blocks 114 to move synchronously, the mutual approaching of the two second threaded sliding blocks 114 can drive the two clamping plates 116 to approach each other and clamp one end of the spandex yarn, then the second servo motor 106 is started, under the action of the second servo motor 106, the winding roller 107 rotates, and the clamping plate 116 retreats driven by the servo cylinder 111, so that the spandex yarn can be straightened to be flush, then the fourth servo motor 201 is started, under the action of the fourth servo motor 201, the rotating plate 202 rotates, the rotation of the rotating plate 202 can drive the two vertical rods 205 and the U-shaped plate 206 to rotate, the rotation of the U-shaped plate 206 can drive the circular shaft 207 to rotate, the circular shaft 207 rotates periodically and abuts against the spandex yarn in the drafting and straightening state, so that a pressure can be applied to the spandex yarn in the drafting state, the third double-headed threaded rod 203 can be driven to rotate by the fifth servo motor 208, the rotation of the third double-headed threaded rod 203 can drive the two third threaded sliding blocks 204 to move away from each other, the mutual moving away of the two third threaded sliding blocks 204 can drive the two vertical rods 205 and the U-shaped plate 206 to move away from each other, the mutual moving away of the two U-shaped plates 206 can drive the circular shaft 207 to move away from each other, so that the radius of the revolution of the two circular shafts 207 around the output shaft of the fourth servo motor 201 increases, and a greater pressure can be applied to the spandex yarn in the drafting state, the position of the circular shaft 207 can be controlled, so that the force applied to the spandex yarn in the drafting state can be conveniently controlled, and whether the elasticity of the spandex yarn in the drafting state meets the standard can be conveniently detected.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spandex filament stretching test device, comprising a traction assembly (1), characterized in that... The test component (2) is provided in the center of the front of the traction component (1); The test component (2) includes a fourth servo motor (201). A rotating plate (202) is fixedly installed at one end of the output shaft of the fourth servo motor (201). A groove is provided on the front of the rotating plate (202). A third double-headed threaded rod (203) is rotatably installed in the groove. Both ends of the third double-headed threaded rod (203) are threaded with third threaded sliders (204). A vertical rod (205) is fixedly installed on the opposite sides of the two third threaded sliders (204). A U-shaped plate (206) is fixedly installed at one end of each of the two uprights (205). A round shaft (207) is rotatably installed between the vertical parts on both sides of the U-shaped plate (206). A No. 5 servo motor (208) is fixedly installed on the top surface of the rotating plate (202). One end of the output shaft of the No. 5 servo motor (208) is fixedly connected to one end of the No. 3 double-headed threaded rod (203).

2. The spandex filament stretching test device according to claim 1, characterized in that, The traction assembly (1) includes a vertical plate (101). Vertical grooves (102) are provided on both sides of the front edge of the vertical plate (101). A first double-headed threaded rod (103) is rotatably installed between the top and bottom surfaces of the two vertical grooves (102). A first threaded slider (104) is threadedly connected to both ends of the rod body of the two first double-headed threaded rods (103).

3. The spandex filament stretching test device according to claim 2, characterized in that, A servo motor (105) is fixedly installed on both sides of the top surface of the vertical plate (101), and the bottom end of the output shaft of the servo motor (105) is fixedly connected to the top end of the double-headed threaded rod (103).

4. The spandex filament drawing test device according to claim 2, characterized in that, Two servo motors (106) are fixedly installed on the back of the two first threaded sliders (104) on one side. One end of the output shaft of the two second servo motors (106) on one side extends to the front of the first threaded slider (104). A take-up roller (107) is fixedly installed at the extended end of the output shaft of the second servo motor (106). A protruding plate (108) is fixedly installed on one side of the front of the two first threaded sliders (104) on the same side as the take-up roller (107). A support plate (110) is fixedly installed at the edge of one side of the front of the two first threaded sliders (104) on the other side.

5. The spandex filament stretching test device according to claim 4, characterized in that, A wire guide ring (109) is fixedly installed on the side of the protruding plate (108) away from the winding roller (107). A servo cylinder (111) is fixedly installed on the outer side of both support plates (110). An installation block (112) is fixedly installed on one end of the piston rod of the two servo cylinders (111).

6. The spandex filament stretching test device according to claim 5, characterized in that, A sliding groove is provided on one side of each of the two mounting blocks (112), and a second double-ended threaded rod (113) is rotatably mounted in the sliding groove. Both ends of the second double-ended threaded rod (113) are threadedly connected to a second threaded slider (114). A third servo motor (115) is fixedly mounted on the top surface of the mounting block (112). The bottom end of the output shaft of the third servo motor (115) is fixedly connected to the top end of the second double-ended threaded rod (113). A clamping plate (116) is fixedly mounted on one side of the second threaded slider (114).

7. The spandex filament drawing test device according to claim 2, characterized in that, The fourth servo motor (201) is fixedly embedded in the center of the front of the vertical plate (101).

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