CN207418044U - Thread tension regulating device - Google Patents

Abstract

The utility model discloses a thread tension adjusting device, which comprises a machine body, a tension rod, an elastic element and an adjusting knob; wherein, a thread passing ceramic eye for inputting silk thread is arranged under the body, and a tension wheel and an overpass are arranged on the body in rotation. The wire wheel and the adjusting knob are used to adjust the rotating speed of the tension wheel. The specific tension wheel can be controlled by a controller arranged in the body. One end of the elastic element is connected with the body, and the other end is connected with the tension rod. The thread tension adjustment device provided by the utility model ensures the tension and transmission stability of the thread through the cooperation of the tension rod and the tension wheel; by setting the adjustment knob, the accuracy of the thread tension adjustment is improved; in addition, by setting the tension detection The device realizes the monitoring of the thread breaking problem and ensures the stability and safety of the operation of the thread tension adjusting device.

Description

Thread tension adjustment device

technical field

The utility model relates to wire winding equipment, in particular to a wire tension regulating device.

Background technique

At present, the wire tension adjustment device used in the automatic winding equipment of CIGS (copper indium gallium selenide) production line is a non-active adjustment device. After the wire passes through the guide wheel, the elasticity of the shrapnel is used to automatically adjust the tension of the wire during operation. This structure and function are too simple, and there are defects such as unstable tension, non-active thread feeding, and complicated threading, which lead to problems such as easy thread breakage and knotting during operation.

Utility model content

The purpose of this utility model is to provide a silk tension adjustment device to solve the above-mentioned problems in the prior art, and improve the tension adjustment accuracy and tension stability.

The utility model provides a thread tension adjusting device, which includes:

body;

The wire passing wheel is rotatably arranged on the body;

The tension wheel is rotatably arranged on the body;

A tension rod, one end of the tension rod is rotatably connected to the body, and the other end is provided with a wire pulley;

an elastic element, one end of the elastic element is connected to the body, and the other end is connected to the tension rod;

An adjustment knob, the adjustment knob is used to adjust the rotation speed of the tension wheel; wherein one end of the wire is wound around the wire passing wheel, the tension wheel and the wire outlet wheel in sequence.

In the wire tension adjusting device as described above, preferably, the elastic element is a spring, a bracket is fixedly arranged on the body, one end of the spring is fixedly arranged on the bracket, and the other end of the spring It is fixedly arranged on the tension rod.

In the wire tension adjusting device as described above, preferably, the support is provided with a first branch and a second branch, there is an angle between the first branch and the second branch, and the first branch The branch is provided with a first bolt hole, the second branch is provided with a second bolt hole, and one end of the spring is fixedly connected with the first bolt hole or the second bolt hole.

The above-mentioned wire tension adjusting device preferably further includes a limit knob for limiting the rotation range of the tension rod, and the limit knob is arranged on the body.

The wire tension adjusting device as described above, preferably, further includes an anti-jumping device, the anti-jumping device is fixedly arranged on the body, and the anti-jumping device is arranged on the wire passing wheel and the tension wheel.

The wire tension adjusting device as described above, preferably, further includes an adjustment wheel, the adjustment wheel is rotatably arranged on the body, and the adjustment wheel is arranged between the wire passing wheel and the wire passing porcelain. between eyes.

In the thread tension adjusting device as described above, preferably, the adjusting wheel is a wool felt wheel.

The above wire tension adjusting device preferably further includes a position detection device for detecting the rotational position of the tension rod, and the position detection device is fixedly arranged on the tension rod.

The above-mentioned wire tension adjusting device further includes a position detection device for detecting the rotational position of the tension rod, and the position detection device is fixedly arranged on the tension rod.

In the above-mentioned wire tension adjusting device, preferably, the body is also provided with a working indicator light.

The thread tension adjustment device provided by the utility model ensures the tension and transmission stability of the thread through the cooperation of the tension rod and the tension wheel; by setting the adjusting knob, the speed of the tension wheel can be adjusted according to the tension requirement of the thread , which improves the accuracy of thread tension adjustment; in addition, by setting up a tension detection device, the monitoring of the problem of thread breakage is realized, and it can cooperate with the controller and alarm device to make a shutdown response in time, ensuring the stable operation of the thread tension adjustment device sex and safety.

Description of drawings

Fig. 1 is a schematic structural diagram of a wire tension adjusting device provided by an embodiment of the present invention.

Explanation of reference signs:

100-body 110-passing porcelain eye 120-adjusting wheel

130-Anti-jumper 140-Power indicator 150-Run indicator

200-Tension Wheel 300-Tension Rod 310-Outlet Wheel

400-Thread wheel 500-Adjusting knob 600-Limiting knob

700-spring 800-bracket 810-first branch

820-Second branch 900-Silk thread 10-Initial position

20 - working position

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

As shown in Figure 1, the embodiment of the utility model provides a wire tension adjustment device, which includes a body 100, a tension rod 300, an elastic element and an adjustment knob 500; The wire porcelain eye 110, the body 100 is provided with a tension wheel 200 and a wire passing wheel 400, and the adjusting knob 500 is used to adjust the speed of the tension wheel 200. Specifically, the tension wheel 200 can be driven by a driving device arranged in the body 100. The wire passing wheel 400 is arranged between the tension wheel 200 and the wire passing porcelain eye 110; one end of the elastic element is connected with the body 100, and the other end is connected with the tension rod 300, and one end of the tension rod 300 is rotationally connected with the body 100, and the tension rod 300 The other end is rotatably provided with an outlet pulley 310 , and one end of the wire 900 is wound around the wire pulley 400 , the tension pulley 200 and the outlet pulley 310 in sequence.

Specifically, the silk thread 900 passes through the thread passing porcelain eye 110, and after passing around the thread passing wheel 400 clockwise (as shown in FIG. 1 ), it passes around the tension wheel 200 counterclockwise, and turns the tension rod 300 to adjust to a proper position. Then, the wire 900 passing around the tension wheel 200 is passed counterclockwise around the outlet wheel 310 on the tension rod 300 , thereby completing the tensioning and transmission of the wire 900 . It should be noted that the position of the tension rod 300 can be adjusted according to the type of the wire 900 , so as to meet the tension requirements of the wire 900 of different materials and realize the versatility of tensioning and transmission of the wire 900 of different types. If the silk thread 900 is too tight or too loose, the employee can control the rotation speed of the tension wheel 200 by rotating the adjustment knob 500, so that the silk thread 900 can be tightened or loosened to achieve the purpose of adjusting the tension of the thread 900.

Specifically, the elastic element can be a spring or an elastic cord, etc. In this embodiment, the elastic element is preferably a spring 700, a bracket 800 is fixedly arranged on the body 100, one end of the spring 700 is fixedly arranged on the bracket 800, and the spring 700 The other end is fixedly arranged on the tension rod 300 . When the spring 700 was in the natural state, the pulling force of the tension rod 300 to the spring 700 and the pulling force of the support 800 to the spring 700 reached balance, and the position of the tension rod 300 was the initial position 10 at this moment. The speed adjusts the speed of the tension wheel, the tension rod and the spring will balance the force on the wire, so that the tension rod rotates within the set range, so that the tension of the wire reaches the best. When the tension rod rotates out of the set range, the silk thread may be interrupted or knotted at this time, and the alarm device will generate an alarm to remind the staff to stop the silk thread adjusting device from working.

Of course, the adjustment of the tension rod 300 is not limited to the use of the spring 700, and a gear assembly can also be provided in the body 100, so that the tension rod 300 can be connected with the gear assembly, and the position of the tension rod 100 can be adjusted by driving the gear assembly.

Further, the wire tension adjusting device further includes a limit knob 600 for limiting the rotation range of the tension rod 300 , and the limit knob 600 is arranged on the machine body 100 . The employee can limit the rotation range of the tension rod 300 by manipulating the limit knob 600. The swing angle of the tension rod 300 does not exceed 45°. In this embodiment, the swing angle of the tension rod 300 preferably does not exceed 30°.

Specifically, the bracket 800 is provided with a first branch 810 and a second branch 820 , there is an angle between the first branch 810 and the second branch 820 , the first branch 810 is provided with a first bolt hole, and the second branch 820 is provided with a first bolt hole. A second bolt hole is provided, and one end of the spring 700 is fixedly connected with the first bolt hole or the second bolt hole.

That is to say, the first bolt hole and the second bolt hole are two different fixing positions. When fixing the spring 700, one of the bolt holes can be selected for fixing according to the tension requirement of the silk thread 900, so that the tension rod 300 It has different rotation adjustment ranges, thereby meeting the tensioning requirements of different types of wires 900 , and can also make the wires 900 output from the outlet wheel 310 have different transmission directions, meeting the transmission requirements of different types of wires 900 .

Further, in order to prevent the wire jumping problem during the transmission of the wire 900 from the wire passing wheel 400 to the tension wheel 200, the wire tension adjusting device may also include an anti-jumping device 130, which is fixedly arranged on the machine body 100, and prevents The wire jumper 130 is arranged between the wire passing wheel 400 and the tension wheel 200 .

Further, the wire tension adjusting device may also include an adjustment wheel 120, which is rotatably arranged on the machine body 100, and the adjustment wheel 120 is arranged between the wire passing wheel 400 and the wire passing porcelain eye 110, thereby preventing the wire passing from The wire 900 input to the wire passing wheel 400 in the porcelain eye 110 is axially offset, which ensures the stability of the transmission of the wire 900 . Specifically, the surface of the adjustment wheel 120 that is in contact with the silk thread 900 can be provided with a film layer of a flexible material (such as fiber, cotton, felt), so that during the transmission of the silk thread 900, the impurities on the silk thread 900, The burrs and the like are smoothed out to ensure the quality and state of the silk thread 900 in transmission, and at the same time, the occurrence of thread wear can be reduced. Preferably, the adjusting wheel 120 may be a wool felt wheel.

Further, the wire tension adjusting device also includes a position detection device, which is fixedly arranged on the tension rod 300, and the position detection device can be electrically connected with the controller. The silk thread tension adjusting device also includes an alarm device. If the position detection device detects that the tension rod 300 deviates from the set range during work, the alarm device will give an alarm, so as to prevent the silk thread 900 from beating due to the tension rod 300 working in an incorrect position. Knots, breaks, etc.

Further, in order to allow employees to visually observe the power-on state of the thread tension adjusting device, a working indicator light 140 can also be fixedly arranged on the body 100, which is electrically connected to the controller. When the controller is powered on, the working indicator light will 140 illuminated. The working indicator light can be a power indicator light and a running indicator light.

Specifically, the power indicator light 140 and the operation indicator light 150 can be distinguished by color, that is, the power indicator light 140 can be green, and the operation indicator light 150 can be red. Of course, the two indicator lights can also be distinguished by the blinking frequency, which is not limited in this embodiment.

The thread tension adjustment device provided by the embodiment of the utility model ensures the tension and transmission stability of the thread through the cooperation of elastic elements, tension rods and tension wheels; Adjusting the speed of the tension wheel improves the accuracy of thread tension adjustment; in addition, by setting the tension detection device, the monitoring of thread breakage is realized, and it can cooperate with the controller to make a shutdown response in time to ensure the operation of the thread tension adjustment device stability and security. When the wire tension adjusting device is not winding the wire, the tension rod is at the initial position 10 .

The structure, features and effects of the present utility model have been described in detail above based on the embodiments shown in the drawings. The above descriptions are only preferred embodiments of the present utility model, but the utility model does not limit the scope of implementation as shown in the drawings. , all changes made according to the idea of the utility model, or modifications to equivalent embodiments that are equivalent to changes, and still within the spirit covered by the description and illustrations, shall be within the protection scope of the utility model.

Claims (10)

1. A silk tension adjusting device, characterized in that, comprising: body; The wire passing wheel is rotatably arranged on the body; The tension wheel is rotatably arranged on the body; A tension rod, one end of the tension rod is rotatably connected to the body, and the other end is provided with a wire pulley; an elastic element, one end of the elastic element is connected to the body, and the other end is connected to the tension rod; An adjustment knob, the adjustment knob is used to adjust the rotation speed of the tension wheel; wherein one end of the wire is wound around the wire passing wheel, the tension wheel and the wire outlet wheel in sequence. 2. The thread tension adjusting device according to claim 1, wherein the elastic element is a spring, a bracket is fixedly arranged on the body, one end of the spring is fixedly arranged on the bracket, and the spring The other end is fixedly arranged on the tension rod. 3. The wire tension adjusting device according to claim 2, wherein a first branch and a second branch are provided on the support, and there is an angle between the first branch and the second branch, so that The first branch is provided with a first bolt hole, the second branch is provided with a second bolt hole, and one end of the spring is fixedly connected with the first bolt hole or the second bolt hole. 4. The wire tension adjusting device according to claim 1, further comprising a limit knob for limiting the rotation range of the tension rod, and the limit knob is arranged on the body. 5. The wire tension adjusting device according to claim 1, further comprising an anti-jumping device, the anti-jumping device is fixedly arranged on the body, and the anti-jumping device is arranged on the Between the thread wheel and the tension wheel. 6. The wire tension adjusting device according to claim 1, further comprising an adjustment wheel, the adjustment wheel is rotatably arranged on the body, and the adjustment wheel is arranged between the wire passing wheel and the Pass the line between the porcelain eyes. 7. The thread tension adjusting device according to claim 1, characterized in that, the adjusting wheel is a wool felt wheel. 8 . The wire tension adjusting device according to claim 1 , further comprising a position detection device for detecting the rotational position of the tension rod, and the position detection device is fixedly arranged on the tension rod. 9 . The wire tension adjusting device according to claim 8 , further comprising: a controller and an alarm device, and the control device is signal-connected with the controller and the alarm device. 10. The wire tension adjusting device according to claim 1, characterized in that, the body is also provided with a working indicator light.