Textile yarn tension adjusting device

Abstract

The utility model relates to the technical field of textile processing, and discloses a textile yarn tension adjusting device which comprises a supporting mechanism, the supporting mechanism comprises a base, a guide wheel frame and symmetrical guide wheel rollers on the two sides of the guide wheel frame, and the supporting mechanism is used for guiding yarn. The yarn advances along the bottom end of the first guide wheel roller, the top end of the guide wheel frame and the bottom end of the second guide wheel roller; the adjusting mechanism comprises a pressure sensor, two electric sliding blocks and a PLC used for electrically connecting and controlling the pressure sensor, the two electric sliding blocks and the PLC, and the PLC can be used for receiving the pressure value of the pressure sensor and controlling the electric sliding blocks to move up and down; compared with the prior art, the yarn tension adjusting device has the advantages that the vertical position of the guide wheel frame can be automatically adjusted according to the actual tension value, and the operation burden of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of textile processing, in particular to a textile yarn tension regulating device. Background Art

[0002] Although the existing yarn tension adjustment equipment is constantly innovating and developing and basically meets people's needs, there is still room for improvement.

[0003] For example, the patent document with announcement number CN216512120U discloses a tension adjustment device for a yarn textile machine, including a textile machine body, a support plate and a moving mechanism; four columns are symmetrically fixed to the top of the textile machine body; the support plate is fixed to the top of the four columns; the moving mechanism is arranged inside the support plate; the moving mechanism includes a lead screw, a rotating block, a fixed block, a hand wheel, a moving block and a first wire wheel; square grooves are symmetrically arranged inside the support plate; one end of the lead screw passes through the inner wall of one side of the support plate, and the other end is rotatably connected to the side wall of the square groove; the rotating block is rotatably connected to the outer wall of the lead screw; long grooves are symmetrically arranged on the inner wall of the bottom of the support plate; the long groove is located below the square groove and is connected to the inside of the square groove; by setting the moving mechanism, it is convenient for the user to adjust the distance between the two first wire wheels, thereby achieving the purpose of adjusting the yarn tension and improving the practicability of the device.

[0004] Although the above-mentioned yarn tension adjustment device can help the wire wheel rise or fall through the screw rod and the rotating block to complete the yarn tension adjustment, it cannot realize automatic adaptive adjustment. Each adjustment requires manual operation by the staff, and once the yarn tension is not adjusted in time, it is easy to break. There is still a certain inconvenience in actual use. Therefore, a textile yarn tension adjustment device is urgently needed to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a textile yarn tension adjustment device to solve the above-mentioned yarn tension adjustment equipment proposed in the above-mentioned background technology. Although the lead wheel can be helped to rise or fall by the screw rod and the rotating block to complete the yarn tension adjustment, it is impossible to achieve automatic adaptive adjustment. Each adjustment requires manual operation by the staff, and once the yarn tension is not adjusted in time, it is easy to break, and there is still a certain inconvenience in actual use.

[0006] The utility model provides the following technical solution: a textile yarn tension adjustment device, comprising a support mechanism, wherein the support mechanism comprises a base, a guide wheel frame and guide rollers symmetrically disposed on both sides thereof, for guiding the yarn, wherein the yarn advances along the bottom end of the first guide roller, the top end of the guide wheel frame and the bottom end of the second guide roller;

[0007] The adjusting mechanism includes a pressure sensor, two electric sliders and a PLC controller for electrically connecting and controlling the three. The guide wheel frame is located above the pressure sensor and connected to the pressure surface of the pressure sensor. Two track frames are symmetrically connected to the outer side of the base, and the electric slider is slidably installed on the track frame. A moving rod is provided on the side of the electric slider facing the pressure sensor, and the moving rod is connected to both sides of the pressure sensor.

[0008] The positioning mechanism is arranged on a base outside the guide roller.

[0009] To implement the above technical solution, a PLC controller is used to receive the pressure value of the pressure sensor and control the electric slider to move up and down, so that the guide wheel frame can be lowered to relieve the yarn tension when it is too large, and can be raised to increase the pressure when the yarn tension is too small. Compared with the existing technology, the device can automatically adjust the upper and lower positions of the guide wheel frame according to the actual tension value, reducing the operating burden of the staff.

[0010] Furthermore, a spring is connected between the electric slider and the moving rod, and the number of the springs is at least two.

[0011] By implementing the above technical solution, the guide wheel frame and the pressure sensor can obtain a certain movement space buffer, which is convenient for coping with the movement of the yarn.

[0012] Furthermore, a limiting hole is provided on the moving rod, a limiting rod is inserted into the limiting hole, and the limiting rod is connected to the electric slider.

[0013] The above technical solution is implemented to improve the stability of the movement of the electric slider, the guide wheel frame and the pressure sensor.

[0014] Furthermore, the positioning mechanism includes a positioning groove, which is provided on the base at the bottom end of the guide roller, and the frame of the guide roller is slidably installed in it, a magnetic plate is embedded on the inner wall of the positioning groove, and the frame of the guide roller is an iron component for magnetic limitation.

[0015] The implementation of the above technical solution makes it easy to adjust the linear position of the guide roller.

[0016] Furthermore, a pointing head is connected to the outer side of the guide wheel roller frame, and a base at the bottom end of the pointing head is linearly and evenly provided with scale lines.

[0017] Implementing the above technical solution makes it easy to determine the adjustment position of the guide roller.

[0018] Furthermore, a first locking hole is provided at the bottom end of the guide wheel roller frame, and a second locking hole is provided on the base at the bottom end of the first locking hole in a straight line with an interval of one centimeter. When the first locking hole and any second locking hole are vertically aligned, the locking rod is inserted into the inside of the two to form a limit.

[0019] To implement the above technical solution, the first and second locking holes are locked by the locking rod, thereby improving the stability of the guide roller at each point.

[0020] Technical effects and advantages of the utility model:

[0021] 1. The utility model adopts a PLC controller to receive the pressure value of the pressure sensor and control the electric slider to move up and down, so that the guide wheel frame can drop to relieve the yarn tension when it is too large, and rise to increase the pressure when the yarn tension is too small.

[0022] 2. Compared with the prior art, the device of the utility model can automatically adjust the upper and lower positions of the guide wheel frame according to the actual tension value, thereby reducing the operating burden of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top three-dimensional schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a bottom-up stereoscopic schematic diagram of the overall structure of the utility model.

[0025] Figure 3 It is a top perspective schematic diagram of the adjustment mechanism structure of the utility model in an exploded state.

[0026] Figure 4 It is a top view stereoscopic schematic diagram of the adjustment mechanism structure of the utility model in an exploded state.

[0027] The accompanying drawings are marked as follows: 1. Support mechanism; 110. Base; 111. Guide wheel frame; 112. Guide wheel roller; 2. Adjustment mechanism; 210. Track frame; 211. Electric slider; 212. Moving rod; 213. Pressure sensor; 214. PLC controller; 215. Spring; 216. Limit hole; 217. Limit rod; 3. Positioning mechanism; 310. Positioning groove; 311. Magnetic plate; 312. Pointing head; 313. First positioning hole; 314. Second positioning hole; 315. Positioning rod. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0029] Embodiment 1:

[0030] Refer to the attached drawings in the specification Figure 1-3 The utility model provides a textile yarn tension adjustment device, including a support mechanism 1, the support mechanism 1 includes a base 110, a guide wheel frame 111 and guide rollers 112 symmetrically disposed on both sides thereof, for guiding the yarn, the yarn advancing along the bottom end of the first guide roller 112, the top end of the guide wheel frame 111 and the bottom end of the second guide roller 112;

[0031] The adjusting mechanism 2 includes a pressure sensor 213, two electric sliders 211, and a PLC controller 214 for electrically connecting and controlling the three. The guide wheel frame 111 is located above the pressure sensor 213 and connected to the pressure surface of the pressure sensor 213. Two track frames 210 are symmetrically connected to the outer side of the base 110, and the electric slider 211 is slidably installed on the track frame 210. A moving rod 212 is provided on one side of the electric slider 211 facing the pressure sensor 213, and the moving rod 212 is connected to both sides of the pressure sensor 213.

[0032] The positioning mechanism 3 is arranged on the base 110 outside the guide wheel roller 112, a spring 215 is connected between the electric slider 211 and the moving rod 212, and the number of the springs 215 is at least two, a limiting hole 216 is opened on the moving rod 212, a limiting rod 217 is inserted into the limiting hole 216, and the limiting rod 217 is connected to the electric slider 211.

[0033] When in use, after the yarn is installed, the stretching of the yarn by the devices on both sides will make the yarn have tension and cause pressure on the guide wheel frame 111, so that the pressure sensor 213 obtains a rated value within a certain range. In subsequent processing, if the value exceeds the rated value, the PLC controller 214 receives an electrical signal to make the electric slider 211 descend along the track frame 210, thereby making the pressure sensor 213 and the guide wheel frame 111 descend and relieve the yarn tension. Otherwise, the electric slider 211 and the guide wheel frame 111 will rise and increase the yarn tension.

[0034] Embodiment 2:

[0035] Refer to the attached drawings in the specification Figure 4The difference between the second embodiment and the first embodiment is that the positioning mechanism 3 includes a positioning groove 310, a positioning groove 310 is provided on the base 110 at the bottom end of the guide roller 112, and the frame of the guide roller 112 is slidably installed therein, a magnetic plate 311 is embedded and installed on the inner wall of the positioning groove 310, and the frame of the guide roller 112 is an iron component for magnetic attraction and limiting, a pointing head 312 is connected to the outer side of the frame of the guide roller 112, and the base 110 at the bottom end of the pointing head 312 is linear and evenly provided with scale lines, a first positioning hole 313 is provided at the bottom end of the frame of the guide roller 112, and a second positioning hole 314 is provided on the base 110 at the bottom end of the first positioning hole 313 in a linear shape with a one-centimeter interval, when the first positioning hole 313 and any second positioning hole 314 are vertically aligned, the positioning rod 315 is inserted into the inside of the two to form a limit.

[0036] When the position of the guide wheel roller 112 needs to be adjusted, it is only necessary to pull out the locking rod 315 from the first locking hole 313 and the second locking hole 314, push the guide wheel roller 112 to move to a suitable position in the adjustment groove 310, and finally insert the locking rod 315 into the first locking hole 313 and the second locking hole 314 again.

Claims

1. A textile yarn tension adjustment device, comprising a support mechanism (1), wherein the support mechanism (1) comprises a base (110), a guide wheel frame (111) and guide wheel rollers (112) symmetrically disposed on both sides thereof, for guiding the yarn, characterized in that: The yarn moves along the bottom end of the first guide roller (112), the top end of the guide wheel frame (111), and the bottom end of the second guide roller (112); An adjusting mechanism (2), the adjusting mechanism (2) comprising a pressure sensor (213), two electric sliders (211) and a PLC controller (214) for electrically connecting and controlling the three, the guide wheel frame (111) being located above the pressure sensor (213) and connected to the pressure-bearing surface of the pressure sensor (213), two track frames (210) being symmetrically connected to the outer side of the base (110), and the electric slider (211) being slidably mounted on the track frames (210), a moving rod (212) being provided on a side of the electric slider (211) facing the pressure sensor (213), and the moving rod (212) being connected to two sides of the pressure sensor (213); A positioning mechanism (3) is arranged on a base (110) outside the guide wheel roller (112).

2. The textile yarn tension adjustment device according to claim 1, characterized in that: A spring (215) is connected between the electric slider (211) and the moving rod (212), and the number of the springs (215) is at least two.

3. The textile yarn tension adjustment device according to claim 2, characterized in that: A limiting hole (216) is provided on the moving rod (212), a limiting rod (217) is inserted into the limiting hole (216), and the limiting rod (217) is connected to the electric slider (211).

4. The textile yarn tension adjustment device according to claim 1, characterized in that: The positioning mechanism (3) comprises a positioning groove (310), the positioning groove (310) is provided on the base (110) at the bottom end of the guide roller (112), and the frame of the guide roller (112) is slidably installed in the positioning groove, a magnetic plate (311) is embedded and installed on the inner wall of the positioning groove (310), and the frame of the guide roller (112) is an iron component used for magnetic attraction and limiting.

5. The textile yarn tension adjustment device according to claim 4, characterized in that: The outer side of the guide roller (112) frame is connected to a pointing head (312), and the base (110) at the bottom end of the pointing head (312) is evenly provided with linear scale lines.

6. The textile yarn tension adjustment device according to claim 5, characterized in that: The guide roller (112) frame has a first locking hole (313) at the bottom end thereof, and a second locking hole (314) is linearly provided on the base (110) at the bottom end of the first locking hole (313) at intervals of one centimeter. When the first locking hole (313) and any second locking hole (314) are vertically aligned, a locking rod (315) is inserted into the two to form a limit.

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