Circular weaving machine capable of effectively weaving polypropylene silk threads

By designing a multi-directional fan on the circular loom to automatically remove dust and pollutants, using a spring structure to enhance the nut pre-tightening force, and combining a damping cylinder and buffer spring to reduce vibration, the problems of polypropylene thread accumulation of pollutants and nut loosening are solved, thereby improving production efficiency and safety.

CN223329472UActive Publication Date: 2025-09-12LIAOCHENG HUILI PLASTIC WEAVING CO LTD
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Patent Information

Application Number
CN202422602289.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the weaving process of existing circular looms, dust and pollutants are easily accumulated on the polypropylene threads, affecting product quality and production efficiency. Loose nuts also cause unstable operation of the device, posing a safety hazard.

Method used

A multi-directional fan design automatically removes dust and pollutants, a shrapnel structure is used to increase the nut pre-tightening force, and a damping cylinder and buffer spring are combined to reduce vibration, thereby improving equipment stability and safety.

Benefits of technology

Effectively remove dust, reduce machine downtime, improve production efficiency, enhance device stability and safety, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a circular weaving machine capable of effectively weaving polypropylene silk threads, which relates to the technical field of circular weaving machines and comprises an outer framework, a central weaving machine is fixed inside the outer framework, a fixing support is fixed on the inner wall of the outer framework, an output shaft is rotatably connected inside the fixing support, and the output shaft is driven by an external motor. A first U-shaped clamping tooth is fixed to the front end of the output shaft, a cross-shaped rotating shaft is rotationally connected to the surface of the first U-shaped clamping tooth, the first U-shaped clamping tooth is rotationally connected with a first coupling clamping tooth through the cross-shaped rotating shaft, the first coupling clamping tooth is rotationally connected with a first middle clamping tooth through the cross-shaped rotating shaft, and a connecting shaft is fixed to the bottom of the first middle clamping tooth. The surface of the fixed support is rotationally connected with a worm, the surface of the worm is meshed with a worm gear, the worm is driven by an external motor, the multi-directional fan is adopted, efficient operation of the fan is achieved, air flow is generated, and therefore the air flow blows away adsorbed dust and miscellaneous flocks, and the dust removal effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circular looms, in particular to a circular loom for effectively weaving polypropylene yarns. Background Art

[0002] With rising labor costs and stricter environmental regulations, some production capacity has begun to shift to Southeast Asia and other regions. This has prompted the textile industry to improve automation and intelligence to maintain its competitiveness. The textile industry has seen significant technological advancements, particularly in fiber material technology, textile product development, green manufacturing processes, and intelligent upgrades. Circular looms, as key equipment, have seen their technological advancements and intelligent upgrades have had a profound impact on the industry. The application of polypropylene yarn technology in circular looms is a key aspect of technological progress in the textile industry. With growing environmental awareness and the widespread adoption of sustainable development concepts, the circular loom market is experiencing growing demand for equipment that can reduce environmental pollution and improve production efficiency. This demand is driving the development of circular loom technology that effectively processes polypropylene yarn. As a key branch of textile machinery, circular looms' market demand is influenced by the development and technological advancements of the textile industry. The global economic recovery and continuous innovation in textile technology have led to steady growth in the circular loom market. Competition in the textile industry is fierce, and companies need to enhance their competitiveness through technological innovation and product upgrades. Furthermore, industry development forecasts indicate that with the increasing level of intelligence, China's textile industry will usher in new development opportunities.

[0003] In the prior art, dust and other contaminants easily accumulate on polypropylene yarns during the textile process, especially when weaving on circular looms. These contaminants come not only from the factory environment, but also from the processing and storage conditions of the polypropylene yarns themselves. The accumulation of dust and other impurities can seriously affect the quality of the final product, causing problems such as defects and uneven color on the textiles. These problems not only affect the aesthetics but may also affect the strength and durability of the fabric. In order to improve production efficiency and reduce maintenance costs, new technologies need to be developed to automatically remove dust and contaminants from textile machinery. This can reduce machine downtime and improve overall production efficiency. As market demand changes and consumer demand for high-quality textiles increases, textile companies need to continuously update their technology to adapt to these changes and remain competitive. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a circular loom for effectively weaving polypropylene yarns.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a circular loom for effectively looming polypropylene silk thread, comprising an exoskeleton frame, a central loom fixed inside the exoskeleton frame, a fixed bracket fixed to the inner wall of the exoskeleton frame, an output shaft rotatably connected inside the fixed bracket, the output shaft is driven by an external motor, a No. 1 U-shaped tooth is fixed at the front end of the output shaft, the surface of the No. 1 U-shaped tooth is rotatably connected to a cross shaft, the No. 1 U-shaped tooth is rotatably connected to a No. 1 coupling tooth through the cross shaft, and the No. 1 coupling tooth is connected to the No. 1 coupling tooth through the cross shaft. A first intermediate tooth is rotatably connected to a cross-shaft. A coupling shaft is fixed to the bottom of the first intermediate tooth. A worm is rotatably connected to the surface of the fixed bracket. A worm wheel is meshed with the surface of the worm wheel. The worm wheel is driven by an external motor. A rotating drum is fixed to the bottom of the worm wheel. The rotating drum is rotatably connected to the coupling shaft. A second intermediate tooth is fixed to the bottom of the coupling shaft. The second intermediate tooth is rotatably connected to a second coupling tooth via a cross-shaft. The second coupling tooth is rotatably connected to a second U-shaped tooth via a cross-shaft. A fan is fixed to the bottom of the second U-shaped tooth. In the prior art, dust and other contaminants are easily accumulated on polypropylene yarn during the textile process, especially when weaving on circular looms. These contaminants come not only from the factory environment but also from the processing and storage conditions of the polypropylene yarn itself. The accumulation of dust and other impurities can seriously affect the quality of the final product, resulting in defects and uneven color in the textile. These problems not only affect the aesthetics but also the strength and durability of the fabric. To improve production efficiency and reduce maintenance costs, new technologies are needed to automatically remove dust and contaminants from textile machinery. This can reduce machine downtime and improve overall production efficiency. With the changes in market demand and the increasing demand of consumers for high-quality textiles, textile companies need to constantly update technology to adapt to these changes and maintain competitiveness. To address such problems, the utility model adopts a multi-directional fan. When the worker uses the circular loom, the worker starts the external motor to drive the output shaft and the worm to rotate. The output shaft drives the No. 1 U-shaped gear to rotate, and then drives the No. 1 coupling gear and the No. 1 intermediate gear to rotate through the cross shaft. The No. 1 intermediate gear transmits power to the No. 2 intermediate gear through the coupling shaft, and then drives the No. 2 coupling gear and the No. 2 U-shaped gear to rotate through the cross shaft. The fan fixed at the bottom of the No. 2 U-shaped gear rotates accordingly, generating wind flow. At the same time, the worm drives the worm gear to rotate, and the rotating drum fixed at the bottom of the worm gear rotates accordingly, further driving the rotating drum to move horizontally. Through this series of transmission processes, the fan can operate efficiently and generate wind flow, so that the wind flow blows away the adsorbed dust and debris, thereby completing the dust removal effect.

[0006] Preferably, the central loom has a fixed disk fixed within it, a spring disk slidably connected within it, a screw slidably connected within it, a nut threadedly connected to the surface of the screw, the screw being fixedly connected to the exoskeleton frame, and a gasket provided at the bottom of the nut. In conventional circular looms, vibrations generated during the weaving process can cause the nut to loosen during startup. This loosening can pose a safety threat to the normal operation of the device, and a loose nut can lead to unstable operation. Nuts are crucial components for connecting and securing various components. If the nut becomes loose, it can lead to loose connections between various components of the device, thus affecting the stability and reliability of the device. This can cause unexpected failures during operation, or even shutdown, resulting in inconvenience and losses in production. A loose nut can also pose a safety threat to operators. Severe nut loosening can cause deformation or damage to the device structure, increasing risks to operators during operation. For example, a loose nut can cause a component of the device to suddenly fall off, creating a risk of injury to the operator. A loose nut can also increase maintenance costs for the device. Loose nuts need to be repaired or replaced promptly, otherwise the performance of the device will be reduced or even unable to operate normally. This will increase the maintenance cost of the device, extend the downtime of the equipment, and affect production efficiency. To address this problem, the utility model adopts a spring structure that applies a continuous upward force to the nut through a built-in spring disk, effectively increasing the preload force of the nut. This design can effectively prevent the nut from loosening due to various reasons during use, thereby significantly improving the safety and reliability of the device operation. The design of this spring structure fully utilizes the elastic properties of the spring, allowing the nut to maintain a stable preload state when subjected to external vibration or impact, avoiding the safety hazards caused by loosening. In addition, the spring structure can also automatically adjust the preload force of the nut to a certain extent, so that it always remains in an optimal working state, further improving the service life and stability of the device. In summary, the spring structure design adopted by the utility model not only increases the preload force of the nut and avoids loosening problems, but also enhances the safety and stability of the device operation, and has high practical value and market prospects.

[0007] Preferably, a support plate is fixed to the bottom of the exoskeleton frame, a buffer spring is fixed to the bottom of the support plate, a bottom fixing plate is fixed to the bottom of the buffer spring, a damping cylinder is fixed to the bottom of the support plate, the damping cylinder is fixedly connected to the bottom fixing plate, and a coupling arm is rotatably connected to the bottom of the support plate, and the coupling arm is rotatably connected to the bottom fixing plate. The present invention adopts a sophisticated damping cylinder design to effectively reduce the kinetic energy generated by vibration. During operation of the device, the damping cylinder can effectively absorb and buffer the kinetic energy generated by vibration, converting it into internal heat or other forms of energy, thereby significantly reducing the damage caused by vibration to the structure and performance of the device. The present invention also cleverly utilizes the spring structure to store some of the kinetic energy generated by vibration as the elastic potential energy of the spring. In this process, the spring acts as an energy "storage", capable of releasing previously stored elastic potential energy when the vibration subsides. By precisely controlling the rate and method of energy release, the conversion and transfer of kinetic energy is further reduced. This energy processing method not only reduces the immediate impact of vibration on the device, but also achieves secondary reduction of vibration energy through the elastic potential energy release mechanism of the spring. In this way, even in a long-term or high-intensity vibration environment, the equipment can maintain higher stability and safety, greatly improving the overall seismic resistance. In summary, the utility model reduces the kinetic energy generated by vibration through the design of the damping cylinder, and cleverly converts it into the elastic potential energy of the spring for storage and re-release, further reducing the kinetic energy conversion, effectively reducing the damage to the equipment caused by vibration, and demonstrating extremely high innovation value and practical potential.

[0008] Preferably, the exoskeleton frame is provided with air slots at both ends. Furthermore, the air slot design helps reduce eddies and turbulence caused by airflow obstruction, further minimizing energy loss. This not only improves the cooling effect of the airflow but also reduces noise pollution to a certain extent, creating a quieter and more stable environment for equipment operation.

[0009] Preferably, a rubber sleeve is fixed on the surface of the nut, and the rubber sleeve can isolate the nut from contact with the air, thereby preventing oxidation and rust.

[0010] Preferably, the bottom of the bottom fixing plate is provided with an anti-skid groove, which significantly improves the grip of the device by increasing the friction between the ground and the bottom fixing plate. Even on wet or slippery surfaces, the anti-skid groove can effectively prevent sliding, ensuring that the device remains stable.

[0011] Preferably, the buffer spring adopts a double-strand spring. Since the double-strand spring is composed of two spring wires, its overall cross-sectional area is larger and can withstand greater gravity and pressure. The double-strand design can better disperse the pressure, making the overall force more uniform and reducing local wear.

[0012] Beneficial effects

[0013] 1. In existing technology, dust and other contaminants easily accumulate on polypropylene yarns during the textile process, particularly when using circular looms. These contaminants originate not only from the factory environment but also from the handling and storage conditions of the polypropylene yarns themselves. The accumulation of dust and other impurities can seriously affect the quality of the final product, resulting in defects and uneven coloration in the textiles. These issues not only affect the aesthetics but can also compromise the strength and durability of the fabric. To improve production efficiency and reduce maintenance costs, new technologies are needed to automatically remove dust and contaminants from textile machinery. This can reduce machine downtime and improve overall production efficiency. With the changes in market demand and the increasing demand of consumers for high-quality textiles, textile companies need to constantly update technology to adapt to these changes and maintain competitiveness. To address such problems, the utility model adopts a multi-directional fan. When the worker uses the circular loom, the worker starts the external motor to drive the output shaft and the worm to rotate. The output shaft drives the No. 1 U-shaped gear to rotate, and then drives the No. 1 coupling gear and the No. 1 intermediate gear to rotate through the cross shaft. The No. 1 intermediate gear transmits power to the No. 2 intermediate gear through the coupling shaft, and then drives the No. 2 coupling gear and the No. 2 U-shaped gear to rotate through the cross shaft. The fan fixed at the bottom of the No. 2 U-shaped gear rotates accordingly, generating wind flow. At the same time, the worm drives the worm gear to rotate, and the rotating drum fixed at the bottom of the worm gear rotates accordingly, further driving the rotating drum to move horizontally. Through this series of transmission processes, the fan can operate efficiently and generate wind flow, so that the wind flow blows away the adsorbed dust and debris, thereby completing the dust removal effect.

[0014] 2. In the prior art, during startup of traditional circular looms, vibrations generated during the weaving process can cause the nuts to loosen. This loosening can pose a safety threat to the normal operation of the machine, and a loose nut can lead to unstable operation. Nuts are crucial components that connect and secure various components. If the nut becomes loose, it can lead to loose connections between the various components, compromising the stability and reliability of the machine. This can cause unexpected malfunctions during operation, or even shut down the machine, causing inconvenience and losses in production. Loose nuts can also pose a safety threat to operators. Severe nut loosening can cause structural deformation or damage to the machine, increasing the risk to operators during operation. For example, a loose nut can cause a component to suddenly fall off, creating the risk of injury to the operator. Loose nuts can also increase maintenance costs. Loose nuts require prompt repair or replacement; otherwise, they can lead to decreased machine performance or even inability to operate properly. This increases maintenance costs, prolongs equipment downtime, and impacts production efficiency. To address these issues, the present invention employs a spring structure that applies a continuous upward force to the nut via a built-in spring disc, effectively increasing the nut's preload. This design can effectively prevent the nut from loosening due to various reasons during use, thereby significantly improving the safety and reliability of the device's operation. The design of this shrapnel structure fully utilizes the elastic characteristics of the spring, allowing the nut to maintain a stable pre-tightened state when subjected to external vibration or impact, avoiding safety hazards caused by loosening. In addition, the shrapnel structure can also automatically adjust the pre-tightening force of the nut to a certain extent, so that it always remains in an optimal working state, further improving the service life and stability of the device. In summary, the shrapnel structure design adopted by the utility model not only improves the pre-tightening force of the nut and avoids the problem of loosening, but also enhances the safety and stability of the device's operation, and has high practical value and market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure of the air pressure device;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the internal structure of the fixture;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of earthquake-resistant structure.

[0019] Legend:

[0020] 1. Exoskeleton frame; 101. Center loom; 2. Fixed bracket; 201. Output shaft; 202. U-shaped gear No. 1; 2021. U-shaped gear No. 2; 203. Coupling gear No. 1; 2031. Coupling gear No. 2; 204. Intermediate gear No. 1; 2041. Intermediate gear No. 2; 205. Cross shaft; 206. Worm; 207. Worm gear; 208. Rotating drum; 209. Coupling; 210. Fan; 3. Fixed plate; 301. Spring plate; 302. Nut; 303. Screw; 4. Support plate; 401. Buffer spring; 402. Damping cylinder; 403. Coupling arm; 404. Bottom fixing plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0022] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment:

[0024] Reference Figure 1-4A circular loom for effectively weaving polypropylene yarn comprises an exoskeleton frame 1, a central loom 101 is fixed inside the exoskeleton frame 1, a fixed bracket 2 is fixed to the inner wall of the exoskeleton frame 1, an output shaft 201 is rotatably connected inside the fixed bracket 2, the output shaft 201 is driven by an external motor, a No. 1 U-shaped tooth 202 is fixed at the front end of the output shaft 201, a cross shaft 205 is rotatably connected to the surface of the No. 1 U-shaped tooth 202, the No. 1 U-shaped tooth 202 is rotatably connected to the No. 1 coupling tooth 203 through the cross shaft 205, the No. 1 coupling tooth 203 is rotatably connected to the No. 1 intermediate tooth 204 through the cross shaft 205, and the No. 1 intermediate tooth 204 is rotatably connected to the No. 1 intermediate tooth 204. A coupling shaft 209 is fixed to the bottom of tooth 204. A worm 206 is rotatably connected to the surface of fixed bracket 2. A worm wheel 207 meshes with the surface of worm 206. Worm 206 is driven by an external motor. A rotating drum 208 is fixed to the bottom of worm wheel 207. Rotating drum 208 is rotatably connected to coupling shaft 209. A second intermediate tooth 2041 is fixed to the bottom of coupling shaft 209. Second intermediate tooth 2041 is rotatably connected to second coupling tooth 2031 via a cross shaft 205. Second coupling tooth 2031 is rotatably connected to second U-shaped tooth 2021 via a cross shaft 205. A fan 210 is fixed to the bottom of second U-shaped tooth 2021. In the prior art, during the weaving process, especially when weaving on a circular loom, dust and other contaminants easily accumulate on polypropylene yarn. These contaminants originate not only from the factory environment but also from the handling and storage conditions of the polypropylene yarn itself. The accumulation of dust and other impurities can severely impact the quality of the final product, causing defects and uneven coloration in textiles. These issues not only affect the aesthetics but can also compromise the strength and durability of the fabric. To improve production efficiency and reduce maintenance costs, new technologies are needed to automatically remove dust and contaminants from textile machinery.This can reduce machine downtime and improve overall production efficiency. With the changes in market demand and the increase in consumer demand for high-quality textiles, textile companies need to constantly update their technology to adapt to these changes and maintain their competitiveness. In response to such problems, the utility model adopts a multi-directional fan 210. When the staff uses the circular loom, the staff starts the external motor to drive the output shaft 201 and the worm 206 to rotate. The output shaft 201 drives the No. 1 U-shaped gear 202 to rotate, and then drives the No. 1 coupling gear 203 and the No. 1 intermediate gear 204 to rotate through the cross shaft 205. The No. 1 intermediate gear 20 The power is transmitted to the No. 2 middle gear 2041 via the coupling shaft 209, which in turn drives the No. 2 coupling gear 2031 and the No. 2 U-shaped gear 2021 to rotate via the cross shaft 205. The fan 210 fixed at the bottom of the No. 2 U-shaped gear 2021 rotates accordingly, generating airflow. At the same time, the worm 206 drives the worm gear 207 to rotate, and the rotating drum 208 fixed at the bottom of the worm gear 207 rotates accordingly, further driving the rotating drum 208 to move horizontally. Through this series of transmission processes, the fan 210 operates efficiently, generating airflow, which blows away the adsorbed dust and debris, thereby achieving a dust removal effect.

[0025] A fixed disk 3 is fixed inside the central loom 101, and a spring disk 301 is slidably connected inside the fixed disk 3. A screw 303 is slidably connected inside the spring disk 301, and a nut 302 is threadedly connected to the surface of the screw 303. The screw 303 is fixedly connected to the exoskeleton frame 1, and a gasket is provided at the bottom of the nut 302. A support plate 4 is fixed to the bottom of the exoskeleton frame 1, and a buffer spring 401 is fixed to the bottom of the support plate 4. A bottom fixed plate 404 is fixed to the bottom of the buffer spring 401, and a damping cylinder 402 is fixed to the bottom of the support plate 4. The damping cylinder 402 is fixedly connected to the bottom fixed plate 404, and a coupling arm 403 is rotatably connected to the bottom of the support plate 4. The coupling arm 403 is rotatably connected to the bottom fixed plate 404. Wind slots are provided at both ends of the exoskeleton frame 1, and a rubber sleeve is fixed to the surface of the nut 302.

[0026] The working principle of the present invention is as follows: when the staff is using the circular loom, the staff starts the external motor to drive the output shaft 201 and the worm 206 to rotate, the output shaft 201 drives the No. 1 U-shaped gear 202 to rotate, and then drives the No. 1 coupling gear 203 and the No. 1 intermediate gear 204 to rotate through the cross shaft 205, and the No. 1 intermediate gear 204 transmits power to the No. 2 intermediate gear 2041 through the connecting shaft 209, and then drives the No. 2 coupling gear 2031 and the No. 2 U-shaped gear 2021 to rotate through the cross shaft 205, and the fan 210 fixed at the bottom of the No. 2 U-shaped gear 2021 rotates accordingly, generating wind flow. At the same time, the worm 206 drives the worm gear 207 to rotate, and the rotating drum 208 fixed at the bottom of the worm gear 207 rotates accordingly, further driving the rotating drum 208 to move horizontally. Through this series of transmission processes, the fan 210 is efficiently operated, generating wind flow, so that the wind flow blows away the adsorbed dust and debris, thereby completing the dust removal effect.

[0027] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular loom for effectively weaving polypropylene yarn, comprising an outer frame (1) with a central loom (101) fixed inside the outer frame (1), characterized in that: The inner wall of the exoskeleton frame (1) is fixed with a fixed bracket (2), the interior of the fixed bracket (2) is rotatably connected with an output shaft (201), the output shaft (201) is driven by an external motor, a No. 1 U-shaped clamping tooth (202) is fixed at the front end of the output shaft (201), the surface of the No. 1 U-shaped clamping tooth (202) is rotatably connected with a cross shaft (205), the No. 1 U-shaped clamping tooth (202) is rotatably connected to a No. 1 coupling clamping tooth (203) through the cross shaft (205), the No. 1 coupling clamping tooth (203) is rotatably connected to a No. 1 middle clamping tooth (204) through the cross shaft (205), a coupling shaft (209) is fixed at the bottom of the No. 1 middle clamping tooth (204), and the fixed bracket (2 ) surface is rotatably connected to a worm (206), a worm wheel (207) is meshed on the surface of the worm (206), the worm (206) is driven by an external motor, a rotating drum (208) is fixed to the bottom of the worm wheel (207), the rotating drum (208) is rotatably connected to a connecting shaft (209), a No. 2 intermediate clamping tooth (2041) is fixed to the bottom of the connecting shaft (209), the No. 2 intermediate clamping tooth (2041) is rotatably connected to a No. 2 coupling clamping tooth (2031) via a cross rotating shaft (205), the No. 2 coupling clamping tooth (2031) is rotatably connected to a No. 2 U-shaped clamping tooth (2021) via a cross rotating shaft (205), and a fan (210) is fixed to the bottom of the No. 2 U-shaped clamping tooth (221).

2. A circular loom for effectively weaving polypropylene yarn according to claim 1, characterized in that: A fixed disk (3) is fixed inside the central loom (101), a spring disk (301) is slidably connected inside the fixed disk (3), a screw rod (303) is slidably connected inside the spring disk (301), a nut (302) is threadedly connected on the surface of the screw rod (303), the screw rod (303) is fixedly connected to the exoskeleton frame (1), and a gasket is provided at the bottom of the nut (302).

3. A circular loom for effectively weaving polypropylene yarn according to claim 1, characterized in that: A support plate (4) is fixed to the bottom of the exoskeleton frame (1), a buffer spring (401) is fixed to the bottom of the support plate (4), a bottom fixing plate (404) is fixed to the bottom of the buffer spring (401), a damping cylinder (402) is fixed to the bottom of the support plate (4), the damping cylinder (402) is fixedly connected to the bottom fixing plate (404), a coupling arm (403) is rotatably connected to the bottom of the support plate (4), and the coupling arm (403) is rotatably connected to the bottom fixing plate (404).

4. A circular loom for effectively weaving polypropylene yarn according to claim 1, characterized in that: Wind slots are provided at both ends of the exoskeleton frame (1).

5. A circular loom for effectively weaving polypropylene yarn according to claim 2, characterized in that: A rubber sleeve is fixed on the surface of the nut (302).

6. A circular loom for effectively weaving polypropylene yarn according to claim 3, characterized in that: An anti-slip groove is provided at the bottom of the bottom fixing plate (404).

7. A circular loom for effectively weaving polypropylene yarn according to claim 3, characterized in that: The buffer spring (401) is a double-strand spring.