Spinning device for polyester pre-oriented yarn
By designing a spinning device for pre-oriented polyester yarn, and utilizing guide roller assembly, stretching roller assembly, and tension adjustment assembly, precise control of yarn tension is achieved, solving the problem of poor stretching control in the spinning device and improving the spinning production quality and yarn cleanliness.
Patent Information
- Application Number
- CN202423151467.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing spinning equipment has poor control over yarn stretching, resulting in deviations in tension and affecting the quality of spinning production.
Design a spinning device for pre-oriented polyester yarn, comprising a screw extrusion mechanism, a stretching mechanism, and a winding mechanism. It employs a guide roller assembly, a stretching roller assembly, and a tension adjustment assembly. The tension pressure value is detected by a pressure sensor, and the tension of the yarn is adjusted by a controller controlling the adjusting motor to adjust the screw. It is also equipped with a cooling and cleaning device.
It effectively regulates the tension of the yarn, improves the quality of spinning production, and enhances the stretching effect and cleanliness of the yarn.
Smart Images
Figure CN223674819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of spinning device of polyester pre-oriented yarn. BACKGROUND
[0002] Polyester pre-oriented yarn has good elasticity, heat resistance, light resistance, strong corrosion resistance and other characteristics, and is widely used in the textile industry to make various clothes, household goods, shoes, socks and other textiles.
[0003] The spinning device is a mechanical device for realizing the spinning process. In the working process of the existing spinning device, the yarn needs to be stretched by the stretching mechanism. However, the existing spinning device has the following problems in actual use: the existing spinning device has poor stretching control effect on the yarn, which can easily affect the stretching effect of the yarn and thus affect the spinning production quality when the stretching tension of the yarn deviates. Therefore, corresponding technical solutions need to be designed to solve the above problems. SUMMARY
[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a spinning device for polyester pre-oriented yarn to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is to design a spinning device for polyester pre-oriented yarn, which includes a workbench. The top of the workbench is sequentially provided with a screw extrusion mechanism, a stretching mechanism and a winding mechanism. The stretching mechanism includes a rectangular housing, a guide roller assembly, a stretching roller assembly and a tension adjustment assembly.
[0006] The rectangular housing is provided with a yarn inlet and a yarn outlet.
[0007] The guide roller assembly includes two guide rollers rotatably installed inside the rectangular housing.
[0008] The stretching roller assembly includes a roller frame arranged inside the rectangular housing and a stretching roller rotatably installed in the roller frame. The surface of the stretching roller is provided with a pressure sensor. The roller frame is located between the two guide rollers, and the two ends of the roller frame are respectively provided with sliding blocks. The two sliding blocks respectively penetrate through two opposite side walls of the rectangular housing and extend to the outside of the rectangular housing. The two opposite side walls of the rectangular housing are respectively provided with sliding grooves for the sliding blocks to penetrate and guide the vertical sliding of the sliding blocks.
[0009] The tension adjustment assembly includes a controller and two adjustment motors. The controller is located on the top of the rectangular housing. The two adjustment motors are fixed to the outside of the rectangular housing by motor mounts. The two adjustment motors correspond one-to-one with two sliders. Each adjustment motor is located above the corresponding slider, and each adjustment motor is connected to an adjustment screw threaded to the corresponding slider. The pressure sensor and the two adjustment motors are electrically connected to the controller.
[0010] Preferably, an mounting plate is fixed to the outside of the rectangular shell. The mounting plate is located above the wire inlet, and a cooling box is provided at the bottom of the mounting plate. A cooling fan is provided inside the cooling box. An air inlet pipe is connected to the top of the cooling box, and multiple air outlet holes are evenly distributed on the bottom plate of the cooling box.
[0011] Preferably, two dust-adhesive rollers arranged vertically are rotatably mounted inside the rectangular housing, and the two dust-adhesive rollers are positioned near the spinning outlet.
[0012] Preferably, both regulating motors are servo motors.
[0013] Preferably, the cooling fan is electrically connected to the controller.
[0014] The advantages and beneficial effects of this utility model are as follows: It provides a spinning device for polyester pre-oriented yarn, which has a reasonable structure and can effectively adjust the tension of the yarn, thereby improving the stretching effect of the yarn and thus improving the quality of spinning production. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the tensioning mechanism in this utility model. Figure One .
[0016] Figure 2 This is a schematic diagram of the tensioning mechanism in this utility model. Figure Two . Detailed Implementation
[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0018] The specific technical solution of this utility model is as follows:
[0019] like Figure 1 and Figure 2 As shown, a spinning device for pre-oriented polyester yarn includes a worktable 1. The top of the worktable 1 is sequentially provided with a screw extrusion mechanism, a stretching mechanism and a winding mechanism. The stretching mechanism includes a rectangular housing 2, a guide roller assembly, a stretching roller assembly and a tension adjustment assembly.
[0020] The rectangular shell 2 is provided with a silk thread inlet 3 and a silk thread outlet 4;
[0021] The guide roller assembly comprises two guide rollers 5 rotatably installed inside the rectangular shell 2.
[0022] The stretching roller assembly comprises a roller frame 6 arranged inside the rectangular shell 2 and a stretching roller 7 rotatably installed in the roller frame 6, the surface of the stretching roller 7 is provided with a pressure sensor, the roller frame 6 is located between the two guide rollers 5, and both ends of the roller frame 6 are respectively provided with a sliding block 8, both the sliding blocks 8 respectively penetrate through two opposite side walls of the rectangular shell 2 and extend to the outside of the rectangular shell 2, and both the opposite side walls of the rectangular shell 2 are respectively provided with a sliding groove 9 for the sliding block 8 to penetrate through and guide the vertical sliding of the sliding block 8.
[0023] The tension degree adjusting assembly comprises a controller 10 and two adjusting motors 11, the controller 10 is arranged at the top of the rectangular shell 2, the two adjusting motors 11 are respectively fixed on the outside of the rectangular shell 2 through motor seats 12, the two adjusting motors 11 correspond to the two sliding blocks 8 one by one, each adjusting motor 11 is located above the corresponding sliding block 8, and each adjusting motor 11 is connected with an adjusting screw rod 13 which is threadedly connected with the corresponding sliding block 8, and the pressure sensor and the two adjusting motors 11 are respectively electrically connected with the controller 10.
[0024] Through the above scheme, the working principle of the polyester pre-oriented yarn spinning device is as follows: during the spinning process, the silk thread 100 enters the inside of the rectangular shell 2 from the silk thread inlet 3, is conveyed under the guidance of the guide roller 5, is subjected to stretching treatment by the stretching roller 7, and after completion, the silk thread 100 moves out of the rectangular shell 2 from the silk thread outlet 4; and the pressure sensor arranged on the surface of the stretching roller 7 can detect the tensioning pressure value of the stretching roller 7 on the silk thread 100, and send the detected tensioning pressure value to the controller 10, the controller 10 compares the received tensioning pressure value with a preset value, when there is a deviation between the received tensioning pressure value and the preset value, the controller 10 controls the two adjusting motors 11 to operate at the same time, the adjusting motor 11 drives the adjusting screw rod 13 to rotate, and the roller frame 6 and the stretching roller 7 are driven by the sliding block 8 to move upwards or downwards, until the tensioning pressure value received by the controller 10 is consistent with the preset value, so that the stretching tension degree of the silk thread 100 is adjusted.
[0025] Further, the rectangular shell 2 is fixed with a mounting plate 14, the mounting plate 14 is located above the wire inlet 3, and the bottom of the mounting plate 14 is provided with a cooling box 15, the inside of the cooling box 15 is provided with a cooling fan 16, the top of the cooling box 15 is connected with an air inlet pipe 17, and the bottom plate of the cooling box 15 is uniformly distributed with a plurality of air outlet holes 18. By adopting the above scheme, after the cooling fan 16 is controlled to operate, air can be sucked into the cooling box 15 through the air inlet pipe 17, and the air is discharged through the air outlet holes 18 to blow and cool the wire 100.
[0026] Further, the rectangular shell 2 is fixed with a mounting plate 14, the mounting plate 14 is located above the wire inlet 3, and the bottom of the mounting plate 14 is provided with a cooling box 15, the inside of the cooling box 15 is provided with a cooling fan 16, the top of the cooling box 15 is connected with an air inlet pipe 17, and the bottom plate of the cooling box 15 is uniformly distributed with a plurality of air outlet holes 18. By adopting the above scheme, after the cooling fan 16 is controlled to operate, air can be sucked into the cooling box 15 through the air inlet pipe 17, and the air is discharged through the air outlet holes 18 to blow and cool the wire 100.
[0027] Further, the two adjusting motors 11 are servo motors.
[0028] Further, the cooling fan 16 is electrically connected with the controller 10. By adopting the above scheme, the controller 10 controls the operation of the cooling fan 16.
[0029] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. A spinning device of polyester pre-oriented yarn, comprising a workbench, a screw extrusion mechanism, a stretching mechanism and a winding mechanism are arranged on the top of the workbench in sequence, characterized in that, The stretching mechanism comprises a rectangular shell, a guide roller assembly, a stretching roller assembly and a tension degree adjusting assembly; The rectangular shell is provided with a silk thread inlet and a silk thread outlet; The guide roller assembly comprises two guide rollers rotatably installed inside the rectangular shell; The stretching roller assembly comprises a roller frame arranged inside the rectangular shell and a stretching roller rotatably installed in the roller frame, the surface of the stretching roller is provided with a pressure sensor, the roller frame is located between the two guide rollers, both ends of the roller frame are respectively provided with sliding blocks, the two sliding blocks respectively penetrate through two opposite side walls of the rectangular shell and extend to the outside of the rectangular shell, the two opposite side walls of the rectangular shell are respectively provided with sliding grooves for the sliding blocks to penetrate through and guide the sliding blocks to vertically slide; The tension degree adjusting assembly comprises a controller and two adjusting motors, the controller is arranged on the top of the rectangular shell, the two adjusting motors are respectively fixed on the outside of the rectangular shell through motor seats, the two adjusting motors correspond to the two sliding blocks one by one, each adjusting motor is located above the corresponding sliding block, and each adjusting motor is connected with an adjusting screw rod which is threadedly connected with the corresponding sliding block, and the pressure sensor and the two adjusting motors are electrically connected with the controller.
2. The spinning device of the polyester pre-oriented yarn according to claim 1, characterized in that, The outside of the rectangular shell is fixedly provided with a mounting plate, the mounting plate is located above the silk thread inlet, the bottom of the mounting plate is provided with a cooling box, the inside of the cooling box is provided with a cooling fan, the top of the cooling box is connected with an air inlet pipe, and the bottom plate of the cooling box is uniformly provided with a plurality of air outlet holes.
3. The spinning device of the polyester pre-oriented yarn according to claim 1, characterized in that, The inside of the rectangular shell is rotatably installed with two dust sticking rollers arranged in an up-down mode, and the two dust sticking rollers are arranged close to the spinning outlet.
4. The spinning device of the polyester pre-oriented yarn according to claim 1, characterized in that, The two adjusting motors are both servo motors.
5. The spinning device of the polyester pre-oriented yarn according to claim 2, wherein, The cooling fan is electrically connected with the controller.