A seamless knitting machine
By introducing positioning and adjustment components into the seamless knitting machine, the instability and looseness of the yarn roller during rotation were solved, achieving stable positioning and tension adjustment of the yarn roller, thus improving the knitting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUNING ZHONGHONG WEAVING CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-05
AI Technical Summary
Existing seamless knitting machines are prone to axial displacement and swaying during the rotation of the yarn roller, resulting in yarn instability. Furthermore, when the yarn stops being released, inertia causes the yarn to loosen, affecting the knitting quality.
It employs positioning and adjustment components, including folding plates, discs, guide pillars, screws, cylinders, and other structures, to ensure the stability and tension consistency of the yarn roller during rotation by limiting and adjusting the position and tension of the yarn roller.
It effectively prevents axial displacement and inertial relaxation of the yarn roller during rotation, improves the versatility of the yarn roller and the quality of weaving, and ensures that the yarn maintains stable tension during weaving.
Smart Images

Figure CN224325501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of seamless underwear fabric production equipment, specifically a seamless knitting machine. Background Technology
[0002] Seamless knitting underwear machines are novel and specialized molding production equipment for producing seamless knitted products. They can be used to make underwear, swimwear, sportswear, and other categories. In order to straighten the yarn and prevent the yarn from tangling during operation, seamless knitting underwear machines usually use a yarn guide device for feeding the yarn.
[0003] Conventional yarn rollers are placed on a fixed shaft of a mounting frame. When the yarn rotates around the fixed shaft, there is axial displacement along the fixed shaft, and it cannot accommodate yarn rollers of different specifications. When the length of the yarn roller itself is longer than the fixed shaft, the yarn roller will sway left and right around the fixed shaft during rotation, resulting in instability of the yarn roller. When the rotation speed is too high, it is easy to be thrown off the top of the fixed shaft. When the knitting machine stops feeding yarn, due to inertia, the yarn roller will continue to rotate for a certain period of time, resulting in additional yarn being released, which in turn causes yarn slack. To address this, a seamless knitting machine is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a seamless knitting machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a seamless knitting machine, comprising: a seamless knitting machine body and a fixing frame.
[0006] The positioning component, located at the bottom of the fixing frame, is used to limit and fix the yarn roller;
[0007] An adjustment assembly, located on the outside of the fixed frame, is used to brake the yarn roller and adjust the yarn tension;
[0008] The positioning component includes a folding plate located at the bottom of the fixing frame. A fixing shaft is provided on the inner side of the folding plate, and a disc is provided on the outer wall of the fixing shaft. Several guide grooves are provided on the disc, and the guide grooves are adapted to guide posts, which are located on guide rods.
[0009] As a specific solution in this application, a circular plate is provided on one side of the folding plate, several fixed columns are provided on the outer wall of the circular plate, a guide rod is provided on the inner side of the fixed column, and an arc-shaped plate is connected to one end of the guide rod.
[0010] As a specific solution in this application, a screw is provided on the inner side of the fixing frame, a fixing seat is provided on the outer wall of the screw, and a folding plate is provided at the bottom end of the fixing seat.
[0011] As a specific solution in this application, the adjustment component includes a support plate located outside the fixed frame, a fixed shaft provided on the inner side of the support plate, a horizontal column provided at one end of the fixed shaft, and arm rods provided on the inner sides of both ends of the horizontal column, with a baffle at the top of the arm rod.
[0012] As a specific solution in this application, cylinders are symmetrically arranged at the top of the horizontal column, the piston end of the cylinder is connected to the baffle, a fixed plate is arranged on one side of the arm, a fixed shaft is arranged between the fixed plates, a guide roller is arranged on the outer wall of the fixed shaft, and a fixed rod is arranged on the other side of the fixed plate.
[0013] As a specific solution in this application, the fixed rod is located on the upright plate, the top of the fixed frame is provided with a hanging plate, the hanging plate is provided with a cylinder, and the piston end of the cylinder is connected to the brake pad.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The curved plate supports the yarn roller, and the screw drives the folding plate below the fixed base to move horizontally, adjusting the distance between the folding plates to limit the yarn roller and prevent axial displacement during rotation. This also allows for the adaptation of yarn rollers of different lengths. Next, as the fixed shaft drives the disc to rotate, the disc moves the guide post along the guide groove, causing the guide rod to slide along the fixed shaft. This adjusts the area of the circle formed by the curved plate, accommodating yarn rollers of different inner diameters and ensuring the stability of the yarn roller rotation, thus improving its versatility. A cylinder drives the brake pad to contact the yarn roller, applying pressure to prevent the yarn roller from continuing to rotate due to inertia at the end of the unwinding process, which could lead to yarn slack. By adjusting the distance between the arms and the angle between the arms and the horizontal line, the pressure of the arms on the yarn on both sides can be adjusted, thereby adjusting the tension during yarn weaving. This reduces weaving problems caused by improper yarn tension, improves the compatibility of the seamless knitting machine, and enhances product quality. Attached Figure Description
[0016] Figure 1 This is an isometric view of the present invention;
[0017] Figure 2 This is a schematic diagram of the upper equiaxial side of this utility model;
[0018] Figure 3 This is a partial equiaxed side view of the present invention;
[0019] Figure 4 This is a partial cross-sectional view of the equiaxed side of the present invention;
[0020] Figure 5This is a schematic cross-sectional view of the folding plate of this utility model;
[0021] Figure 6 For the present utility model Figure 5 Enlarged view of point A in the middle;
[0022] Figure 7 This is a partial cross-sectional schematic diagram of the adjustment component of this utility model;
[0023] Figure 8 For the present utility model Figure 7 Enlarged diagram of point B in the middle.
[0024] In the diagram: 1. Seamless knitting machine body; 101. Fixed frame; 102. Yarn roller; 2. Positioning assembly; 201. Arc plate; 202. Fixed shaft; 203. Fixed seat; 204. Screw; 205. Folding plate; 206. Disc; 207. Fixed column; 208. Guide rod; 209. Circular plate; 210. Guide column; 211. Guide groove; 3. Adjustment assembly; 301. Brake pad; 302. Hanging plate; 303. Vertical plate; 304. Support plate; 305. Arm; 306. Baffle; 307. Fixed plate; 308. Cylinder; 309. Horizontal column; 310. Guide roller; 311. Fixed rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only for descriptive distinction and should not be construed as indicating or implying relative importance. All electrical components mentioned in this document are electrically connected to an external main controller and 220V AC mains power, and the main controller can be a conventionally known device such as a computer that provides control.
[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] like Figures 1-8 As shown, this utility model provides a technical solution: a seamless knitting machine, including: a seamless knitting machine body 1 and a fixed frame 101. The seamless knitting machine body 1 is connected to a positioning component 2 and an adjusting component 3 through the fixed frame 101. The seamless knitting machine body 1 is prior art and will not be described in detail here. The positioning component 2 is set at the bottom of the fixed frame 101 and is used to limit and fix the yarn roller 102, so that the yarn roller 102 is stably installed on the seamless knitting machine. The adjusting component 3 is set on the outside of the fixed frame 101 and can brake the yarn roller 102 when the yarn feeding stops, and can also adjust the yarn tension to ensure that the yarn maintains a suitable tension state throughout the feeding process. It should be noted that the setting of the fixed frame 101 does not affect the use of the positioning component 2 and the adjusting component 3. That is to say, the fixed frame 101 will not restrict the operation of the positioning component 2 and the adjusting component 3, and will not limit their movement area. Moreover, there are multiple sets of positioning components 2 and adjusting components 3 on the fixed frame 101, each set is compatible with each other, and each set can operate independently.
[0029] like Figure 1-8As shown in the embodiment of this application, the positioning component 2 includes a folding plate 205, which is located at the bottom of the fixing frame 101. A fixing shaft 202 is provided on the inner side of the folding plate 205, and a disc 206 is provided on the outer wall of the fixing shaft 202. Several guide grooves 211 are provided on the disc 206, and the guide grooves 211 are adapted to the guide posts 210. The guide posts 210 are located on the guide rod 208. Specifically, the fixing post 207 is connected to the output end of the motor, and the motor drives the fixing shaft 202 to rotate. The disc 209 and the fixed shaft 202 are positioned on the guide rod 208. The fixed shaft 202 is rotatably connected to the disk 206, while it is fixedly connected to the disc 206. Since the disc 209 is fixed to the folding plate 205, when the fixed shaft 202 rotates, it drives the disc 206 to rotate as well. The guide groove 211 on the disc 206 limits the guide post 210. Therefore, during the rotation of the disc 206, the guide post 210 will move along the guide groove 211. Because the guide post 210 is fixed to the guide rod 208, the guide rod 208 is slidably designed... Placed within the fixed post 207, the guide post 210 moves while simultaneously driving the guide rod 208 to slide along the fixed post 207, thereby expanding the area of the circle formed by the arc plate 201. This allows it to accommodate yarn rollers 102 with different inner diameters. After adjusting the yarn rollers to correspond to different inner diameters, the position of the guide post 210 is limited by the guide groove 211 on the disc 206. The disc 206 is driven by a motor. When the motor stops moving, the guide groove 211 limits and fixes the guide post 210, and... Since the circular plate 209 is fixed on the folding plate 205, the fixed column 207 will not rotate, thus maintaining the state of the guide column 210. As the arc plate 201 extends outward, it will contact the inner wall of the yarn roller 102, thereby supporting the yarn roller 102 and ensuring that the yarn roller 102 will not deform during rotation. When the seamless knitting machine drives the yarn roller 102 to release yarn, the yarn roller 102 will rotate around the circle formed by the arc plate 201.
[0030] like Figure 1-8As shown in the embodiment of this application, a circular plate 209 is provided on one side of the folding plate 205. Several fixing posts 207 are provided on the outer wall of the circular plate 209. A guide rod 208 is provided on the inner side of the fixing post 207. One end of the guide rod 208 is connected to an arc-shaped plate 201. Specifically, the circular plate 209 and the folding plate 205 are fixedly connected, and a circular hole for the fixing shaft 202 to pass through is provided in the middle of the circular plate 209. The outer wall of the circular plate 209 is fixedly provided. There are several fixed posts 207. A guide rod 208 is slidably mounted on the inner wall of each fixed post 207. A guide post 210 is located on the front side of each guide rod 208, extending through to the outer side of each fixed post 207. A vertical groove for the guide post 210 to slide along the front side of each fixed post 207 is provided. No limiting device is provided between the guide rod 208 and the fixed post 207. Therefore, the guide rod 208 can slide off the fixed post 207. While sliding, the area of the circle formed by the opening of the arc plate 201 can be adjusted, thus adapting to the fixing operation of yarn rollers 102 with different inner diameters. It should be noted that the arc plate 201 does not squeeze the yarn roller 102. That is to say, the arc plate 201 only forms the same contour as the inner wall of the yarn roller 102, without applying force to the yarn roller 102. It is only to ensure that the yarn roller 102 can rotate smoothly. The outer surface of the arc plate 201 is smooth, which can reduce the friction generated during the rotation of the yarn roller 102. The arc plate 201 is only used to provide a tool for the yarn roller 102 to be mounted, that is, to provide a mounting frame. However, the mounting frame provided by the arc plate 201 is the same as the inner wall of the yarn roller 102 and does not apply pressure to the yarn roller 102, so it will not affect the yarn feeding operation of the yarn roller 102.
[0031] like Figure 1-8As shown in the embodiment of this application, a screw 204 is provided on the inner side of the fixing frame 101, a fixing seat 203 is provided on the outer wall of the screw 204, and a folding plate 205 is provided at the bottom end of the fixing seat 203. Specifically, the screw 204 is connected to the output end of the motor. The motors in this application are all connected to an external power supply and controlled by a control system. The motor drives the screw 204 to rotate. Since the screw 204 and the fixing seat 203 are connected by a thread, the screw 204 will drive the fixing seat 203 to translate while rotating. The fixing seat 203 and the folding plate 205 are fixedly connected. While the fixing seat 203 is translating, it drives the folding plate 205 to move axially along the screw 204. While the folding plate 205 is moving, the distance between the folding plates 205 will be adjusted, thereby binding the yarn roller 102 between the folding plates 205 and preventing the yarn roller 102 from being trapped between the folding plates 205. 2. During rotation, axial displacement occurs. It should be noted that each positioning assembly 2 contains two folding plates 205. One of the folding plates 205 is located at the bottom of one end of the fixed frame 101 and is fixedly connected to the fixed frame 101. Therefore, the folding plate 205 at one end of the fixed frame 101 is fixed. By adjusting the position of the other folding plate 205 using the fixed seat 203, the distance between the folding plates 205 can be shortened, thereby limiting the yarn roller 102 and adapting to the limiting operation of yarn rollers 102 of different lengths. The displacement distance of the fixed seat 203 is affected by the sliding groove at the bottom of the fixed frame 101. The sliding groove is located between the midpoint of the fixed frame 101 and the hanging plate 302, thereby ensuring that the brake pad 301 brakes the yarn roller 102. After the folding plates 205 are adjusted to the minimum distance, their length is shorter than the length of the shortest yarn roller 102.
[0032] like Figure 1-8 As shown in the embodiment of this application, the adjustment component 3 includes a support plate 304, which is located outside the fixed frame 101. A fixed shaft 202 is provided on the inner side of the support plate 304. A horizontal column 309 is provided at one end of the fixed shaft 202. Arms 305 are provided on the inner sides of both ends of the horizontal column 309. A baffle 306 is provided at the top of the arm 305. Specifically, the fixed shaft 202 is connected to the output end of the motor, and the support plate 304 is used to provide support for the fixed shaft 202. When the motor drives the fixed shaft 202 to rotate, the fixed shaft 202 drives the horizontal column 309 to rotate synchronously. The rotation of the horizontal column 309 can drive the arm 305 to rotate, thereby adjusting the pressure of the arm 305 on the yarns on both sides, and thus adjusting the tension of the yarns.
[0033] like Figure 1-8As shown in the embodiment of this application, cylinders 308 are symmetrically arranged at the top of the horizontal column 309. The piston end of the cylinder 308 is connected to the baffle 306. A fixed plate 307 is arranged on one side of the arm 305. A fixed shaft 202 is arranged between the fixed plates 307. A guide roller 310 is arranged on the outer wall of the fixed shaft 202. A fixed rod 311 is arranged on the other side of the fixed plate 307. Specifically, under the action of the cylinder 308, the distance of the arm 305 in the fixed column 207 can be adjusted. The piston end of the cylinder 308 is fixedly connected to the baffle 306. By moving the baffle 306 through the cylinder 308, the arm 305 can slide in the horizontal column 309, thereby adjusting the distance between the two arms 305. It should be noted that the cylinder 308 here only affects the arm 305. Applying a pushing or pulling force to the baffle 306 does not provide support for the baffle 306; the support for the baffle 306 is provided by the arm 305, which is confined within the horizontal column 309. The baffle 306 limits the distance the arm 305 can extend or retract inwards towards the horizontal column 309. When adjusting the distance between the arms 305 using the cylinder 308, the arms 305 should be in a horizontal position. At this time, the fixed rod 311 at one end of the arm 305 is located in a circular groove on the vertical plate 303. The vertical plate 303 has several circular grooves, each corresponding to a different distance between the arms 305. Connecting grooves are provided between the circular grooves, and these connecting grooves are horizontal. Therefore, when the distance between the arms 305 changes, the fixed rod 311 will move at different distances. Within the circular groove, the rotation of the arm 305 is guided. The yarn passes through the guide rollers 310. It's important to note that the top plates at one end of the arm 305 can face the same direction, or one can face upwards and the other downwards, in opposite directions. The yarn is conveyed between the guide rollers 310. The smooth surface of the guide rollers 310 reduces friction between the yarn and the rollers. The guide rollers 310 rotate around the fixed shaft 202, which is fixed between the fixed plates 307. The guide rollers 310 ensure that the yarn enters the weaving area smoothly and accurately, avoiding problems such as tangling or twisting during the guiding process. Initially, the arm 305 is connected to the upright plate 303 at a 45° angle. When the yarn tension is too high... The motor drives the fixed shaft 202 to rotate, bringing the arms 305 to a horizontal position. The cylinder 308 then reduces the distance between the arms 305. The motor is then restarted to rotate the arms 305 again, reducing their tilt angle to less than 45°. This reduces the pressure on the yarn on both sides of the arms when tilted, thus reducing yarn tension. The seamless knitting machine is equipped with a tension sensor, which detects the tension and transmits it to the control system for judgment and appropriate response. When the yarn tension is too low, the motor drives the fixed shaft 202 to rotate, bringing the arms 305 to a horizontal position. The cylinder 308 then widens the distance between the arms 305. The motor is then restarted to rotate the arms 305 again.By tilting the boom 305 at an angle greater than 45°, the pressure on the yarns on both sides of the boom 305 when tilted is increased, thereby increasing the yarn tension. Through the combined effect of adjusting the distance between the booms 305 and adjusting the angle between the booms and the horizontal line, appropriate yarn tension can be maintained during the unwinding process.
[0034] like Figure 1-8 As shown in the embodiment of this application, the fixed rod 311 is located on the upright plate 303, and the top of the fixed frame 101 is provided with a hanging plate 302. A cylinder 308 is provided on the hanging plate 302. The piston end of the cylinder 308 is connected to the brake pad 301. Specifically, the fixed frame 101 and the hanging plate 302 are fixedly connected. The hanging plate 302 is used to provide support for the cylinder 308. The cylinders 308 in this application are all connected to an external air source and controlled by the control system. The pipeline connecting the cylinder 308 and the air source will not affect the positioning component 2. When the seamless knitting machine stops feeding, the control system controls the cylinder 308 to move. The cylinder 308 drives the brake pad 301 to move vertically downward, so that the brake pad 301 is in close contact with the yarn roller 102, preventing it from continuing to rotate due to inertia and avoiding yarn slack.
[0035] The working principle of this utility model is as follows:
[0036] During the installation of positioning component 2 and adjusting component 3, ensure that the seamless knitting machine is powered off. The seamless knitting machine operates under the control of a control system and is equipped with a tension sensor to detect, process, and issue commands. Since the tension sensor is existing technology, it will not be described in detail here. Then, install positioning component 2 and adjusting component 3 on the seamless knitting machine and the fixed frame 101. During knitting operations, place the yarn roller 102 on the arc plate 201 (here, the arc plate 201 refers to the one on the fixed folding plate 205) and start the motor. The motor drives the disc 206 to rotate through the fixed shaft 202. The disc 206 rotates... During the process, the guide post 210 in the guide groove 211 will drive the guide rod 208 to slide along the fixed post 207, thereby adjusting the area of the circle formed by the arc plate 201, so that the arc plate 201 fits against the inner wall of the yarn roller 102 and initially fixes the yarn roller 102. Then, the motor at one end of the fixing frame 101 is started, and the motor drives the screw 204 to rotate. During the rotation of the screw 204, the fixing seat 203 will drive the other folding plate 205 to move horizontally, thereby adjusting the distance between the folding plates 205, and thus limiting the yarn roller 102, thereby preventing the yarn roller 102 from axial displacement during rotation. After the yarn is positioned and fixed, the yarn end of the yarn roller 102 is passed through the guide roller 310 and connected to the yarn feeding system of the seamless knitting machine. The seamless knitting machine feeds yarn onto the yarn roller 102. During the yarn feeding process, the tension sensor detects the tension and transmits it to the control system for judgment, thereby making a corresponding response. When the yarn tension is too low, the motor drives the fixed shaft 202 to rotate, so that the arm 305 is in a horizontal state, and the cylinder 308 is used to widen the distance between the arms 305. Then, the motor is restarted to drive the arms 305 to rotate, so that the tilt angle of the arms 305 is greater than 45 degrees. The angle adjustment between the arms 305 and the horizontal line increases the pressure on the yarn on both sides when the arms 305 are tilted, thereby increasing the yarn tension. With the combined effect of adjusting the distance between the arms 305 and adjusting the angle between the arms and the horizontal line, the yarn can maintain a suitable tension during the unwinding process. When the seamless knitting machine stops unwinding, the control system controls the cylinder 308 on the hanging plate 302 to move. The cylinder 308 will drive the brake pad 301 to press down. During the pressing down process, the brake pad 301 will contact the yarn roller 102 and apply a certain pressure, thereby braking the yarn roller 102 and preventing it from continuing to rotate due to inertia, thus avoiding yarn slack.
[0037] In summary, this utility model discloses a seamless knitting machine, including a seamless knitting machine body 1 and a fixed frame 101, a positioning component 2 disposed at the bottom of the fixed frame 101 for limiting and fixing the yarn roller 102, and an adjustment component 3 disposed on the outside of the fixed frame 101 for braking the yarn roller 102 and adjusting the yarn tension. This utility model supports the yarn roller 102 under the action of the arc plate 201, and uses the screw 204 to drive the folding plate 205 below the fixed seat 203 to translate, adjusting the distance between the folding plates 205, thereby limiting the yarn roller 102 and preventing axial displacement during rotation. It can also accommodate yarn rollers 102 of different lengths. Furthermore, as the fixed shaft 202 drives the disc 206 to rotate, the disc 206 drives the guide post 210 to move along the guide groove 211, thereby causing the guide rod 208 to slide along the fixed shaft 202, adjusting the area of the circle formed by the arc plate 201. This allows for the adaptation to yarn rollers 102 with different inner diameters, ensuring the stability of the yarn roller 102's rotation and improving its versatility. By using cylinder 308 to drive brake pad 301 to contact the yarn roller 102, a certain pressure can be applied to the yarn roller 102, thereby preventing the yarn roller 102 from continuing to rotate due to inertia at the end of the yarn feeding, which would cause the yarn to slack. By adjusting the distance between the arms 305 and the angle between the arms 305 and the horizontal line, the pressure of the arms 305 on the yarn on both sides can be adjusted, thereby adjusting the tension during the yarn weaving process, reducing weaving problems caused by improper yarn tension, and improving product quality.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A seamless knitting machine, comprising: The seamless knitting machine body and its fixing frame are characterized by: The positioning component, located at the bottom of the fixing frame, is used to limit and fix the yarn roller; An adjustment assembly, located on the outside of the fixed frame, is used to brake the yarn roller and adjust the yarn tension; The positioning component includes a folding plate located at the bottom of the fixing frame. A fixing shaft is provided on the inner side of the folding plate, and a disc is provided on the outer wall of the fixing shaft. Several guide grooves are provided on the disc, and the guide grooves are adapted to guide posts, which are located on guide rods.
2. A seamless knitting machine according to claim 1, characterized in that: A circular plate is provided on one side of the folding plate, and several fixed columns are provided on the outer wall of the circular plate. A guide rod is provided on the inner side of the fixed column, and an arc-shaped plate is connected to one end of the guide rod.
3. A seamless knitting machine according to claim 1, characterized in that: A screw is provided on the inner side of the fixing frame, a fixing seat is provided on the outer wall of the screw, and a folding plate is provided at the bottom end of the fixing seat.
4. A seamless knitting machine according to claim 1, characterized in that: The adjustment assembly includes a support plate located outside the fixed frame. A fixed shaft is provided on the inner side of the support plate. A horizontal column is provided at one end of the fixed shaft. Arms are provided on the inner sides of both ends of the horizontal column. A baffle is provided at the top of the arm.
5. A seamless knitting machine according to claim 4, characterized in that: The top of the horizontal column is symmetrically equipped with cylinders, the piston end of the cylinder is connected to the baffle, a fixed plate is provided on one side of the arm, a fixed shaft is provided between the fixed plates, a guide roller is provided on the outer wall of the fixed shaft, and a fixed rod is provided on the other side of the fixed plate.
6. A seamless knitting machine according to claim 5, characterized in that: The fixed rod is located on the upright plate, and a hanging plate is provided at the top of the fixed frame. A cylinder is provided on the hanging plate, and the piston end of the cylinder is connected to the brake pad.