Sliver guiding anti-winding structure of drawing frame

By using a sliver guiding and anti-tangling structure on the drawing frame, and employing a motor-driven air duct and sliding frame design, the problem of sliver entanglement is solved, achieving efficient separation and waste disposal, thereby improving production efficiency and yarn quality.

CN224119207UActive Publication Date: 2026-04-14江苏利华纺织有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏利华纺织有限公司
Filing Date
2025-04-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

During the transfer process of the drawing frame, the slivers are prone to entanglement, which increases the amount of manual separation work.

Method used

It adopts a sliver guiding and anti-tangling structure for drawing machines, and uses a motor-driven air duct and sliding frame design to separate slivers through airflow. It is also equipped with a storage box to store waste materials, reducing friction and tangling.

Benefits of technology

It effectively prevents sliver tangling, improves the ease of use and production efficiency of the drawing frame, reduces manual separation work, and improves yarn quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drawing frames, and discloses a drawing frame sliver guiding anti-winding structure which comprises a processing material, a fixing frame is slidably mounted on the surface of the processing material, a motor is fixedly connected to one end of the fixing frame, an air duct is fixedly mounted at the output end of the motor, a rotating frame is rotatably connected to one end of the fixing frame, and the rotating frame is fixedly connected to the other end of the fixing frame. A sliding frame is slidably mounted on the inner wall of the rotating frame, a pushing plate is fixedly connected to one end of the sliding frame, and two separating blocks are fixedly mounted at the bottom end of the pushing plate; a fixed frame is installed on the surface of a machining material, a motor is installed on the surface of the fixed frame, an air duct is installed at the output end of the motor, a sliding frame is installed at one end of the fixed frame through a rotating frame, a pushing plate is installed on the surface of the sliding frame, and a separation block is installed at the bottom end of the sliding frame, so that the air duct is controlled to generate air flow after the motor is started; and therefore, the sliding frame at one end of the pushing plate is controlled to move, and a plurality of processing materials are separated by the separating block.
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Description

Technical Field

[0001] This application relates to the field of drawing frames, and in particular to a drawing frame guide and anti-tangle structure. Background Technology

[0002] A drawing frame is a type of textile machinery primarily used to improve the internal structure of slivers, enhance the uniformity of their long segments, reduce weight unevenness, straighten and parallel the fibers in the sliver, reduce hooks, ensure the fineness meets specifications, and uniformly mix different types or qualities of raw materials to achieve a prescribed mixing ratio. Drawing frames are broadly classified into roller-draft drawing frames and carding frames based on their drafting mechanism. They are widely used in the spinning process of textile mills, especially in cotton spinning, where they significantly improve fiber consistency and uniformity, ensuring stable yarn quality. Suitable for both pure and blended spinning of various fibers, the drawing frame works by combining multiple fiber slivers into a more uniform and higher-quality sliver through a series of roller drafting and twisting operations. In this process, the drawing frame effectively combs the fibers, removing impurities and irregular parts, thereby improving yarn quality and production efficiency.

[0003] Regarding the aforementioned technologies, the inventors believe that during the transmission of slivers by the drawing frame, several slivers are often transmitted simultaneously. During this transmission process, due to the fluffy nature of the sliver fibers, some slivers may become loose, causing several slivers to become entangled with each other, requiring manual separation, thus increasing the workload of the workers.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the problem of entanglement between strands during the operation of conventional drawing frames, this application provides a strand guiding and anti-entanglement structure for drawing frames.

[0006] The anti-tangling structure for guiding and preventing strand tangling in the drawing frame provided in this application adopts the following technical solution:

[0007] A sliver guide and anti-tangling structure for a drawing frame includes a workpiece. A fixed frame is slidably mounted on the surface of the workpiece. A motor is fixedly connected to one end of the fixed frame. A blower is fixedly mounted on the output end of the motor. A rotating frame is rotatably connected to one end of the fixed frame. A sliding frame is slidably mounted on the inner wall of the rotating frame. A push plate is fixedly connected to one end of the sliding frame. Two separating blocks are fixedly mounted on the bottom end of the push plate. The center of the motor and the center of the blower are on the same straight line. The dimensions of the sliding frame surface are compatible with the dimensions of the inner wall of the rotating frame. The two separating blocks are symmetrically distributed about the sliding frame axis, and the surfaces of the separating blocks are slidably connected to the surface of the workpiece.

[0008] Preferably, the top of the rotating frame has two sliding grooves, and the inner wall of the sliding grooves is slidably mounted with rotating wheels. The surface of the rotating wheels is rotatably connected to the inner wall of the sliding frame. The inner wall of the rotating frame is rotatably mounted with a plurality of support wheels, and the top of the support wheels is slidably connected to the bottom of the material being processed.

[0009] Preferably, two springs are fixedly installed at one end of the sliding frame, the two springs are symmetrically distributed about the sliding frame, and the ends of the springs away from the sliding frame are fixedly connected to the inner wall of the rotating frame.

[0010] Preferably, two connecting blocks are fixedly installed at the bottom of the rotating frame, and an electric push rod is rotatably connected to the bottom of the connecting blocks. One end of the electric push rod is rotatably installed on the surface of the fixed frame.

[0011] Preferably, a mounting bracket is welded to the bottom of the fixed frame, and a storage box is slidably connected to the bottom of the mounting bracket. The size of the top of the storage box is compatible with the size of the inner wall of the mounting bracket.

[0012] Preferably, the inner wall of the storage box has several air outlets, which are divided into two groups, and the two groups of air outlets are symmetrically distributed about the storage box.

[0013] Preferably, the inner wall of the storage box has two connecting grooves, which are symmetrically distributed about the storage box axis, and the inner wall of the connecting groove is slidably connected with a slide rail, one end of which is fixedly installed to the inner wall of the mounting bracket.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. By mounting a fixed frame on the surface of the workpiece, with a fan duct mounted on the fixed frame via a motor, and a sliding frame mounted on one end of the fixed frame via a rotating frame, a separating block is mounted on the surface of the sliding frame via a push plate. This allows the fan duct to generate airflow after the motor starts, and the push plate to separate several workpieces at the bottom of the sliding frame via the separating block. A groove is formed at the top of the rotating frame, with its inner wall slidably connected to a rotating wheel inside the sliding frame, reducing friction between the rotating frame and the sliding frame. Two springs are mounted at one end of the sliding frame, allowing it to rebound automatically after the fan duct is closed. The bottom of the rotating frame is connected to the fixed frame via a connecting block and an electric push rod, allowing the workpiece to be installed after the rotating frame is opened by the electric push rod. Compared to existing technologies, this significantly improves the ease of use of the drawing frame.

[0016] 2. The storage box can also be connected to the bottom of the mounting bracket and the fixed frame via the mounting bracket, so that the airflow from the blower can remove waste material from the surface of the processed material and store it in the storage box. The inner wall of the storage box has several air outlets to facilitate the discharge of the airflow from the blower. The inner wall of the mounting bracket is equipped with two slide rails, the surface of which slides into the connecting groove inside the storage box, so as to facilitate the connection between the storage box and the mounting bracket via the slide rails and the connecting groove; effectively improving the use effect of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the anti-tangling guide structure for the drawing machine in the application embodiment;

[0018] Figure 2 This is a schematic diagram of the fixing frame structure according to the application embodiment;

[0019] Figure 3 This is a side view of the embodiment of the application.

[0020] Figure 4 This is a schematic diagram of the structure at point A in the embodiment of the application.

[0021] Explanation of reference numerals in the attached drawings: 1. Processing material; 2. Fixing frame; 3. Motor; 4. Air duct; 5. Rotating frame; 6. Sliding frame; 7. Push plate; 8. Separating block; 9. Slide groove; 10. Rotating wheel; 11. Support wheel; 12. Spring; 13. Connecting block; 14. Electric push rod; 15. Mounting frame; 16. Storage box; 17. Air outlet; 18. Slide rail; 19. Connecting groove. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 —4. This application will be described in further detail.

[0023] This application discloses a strand guiding and anti-tangling structure for a drawing machine, referring to... Figure 1 - Figure 2 The machine includes a processing material 1, a fixed frame 2 installed on the surface of the processing material 1, and the processing material 1 connected to the drawing frame through the fixed frame 2. A motor 3 is installed on the surface of the fixed frame 2, and a blower 4 is installed at the output end of the motor 3. A sliding frame 6 is installed at one end of the fixed frame 2 through a rotating frame 5. A push plate 7 is installed on the surface of the sliding frame 6, and a separating block 8 is installed at the bottom end of the sliding frame 6. After the motor 3 is started, the blower 4 is controlled to generate airflow. The airflow pushes one end of the push plate 7, thereby controlling the sliding frame 6 at one end of the push plate 7 to move within the rotating frame 5, so that the separating block 8 separates several processing materials 1, effectively improving the convenience of using the drawing frame and preventing several strips from becoming entangled.

[0024] Reference Figure 2 The top of the rotating frame 5 is provided with a sliding groove 9. The inner wall of the sliding groove 9 is slidably connected to the rotating wheel 10 in the sliding frame 6. The support wheel 11 in the rotating frame 5 is slidably connected to the surface of the workpiece 1. The support wheel 11 avoids wear between the workpiece 1 and the rotating frame 5. The rotating wheel 10 reduces the friction between the rotating frame 5 and the sliding frame 6, making the sliding frame 6 more convenient to move. Two springs 12 are installed at one end of the sliding frame 6. One end of the spring 12 is connected to the inner wall of the rotating frame 5. The spring 12 pushes one end of the sliding frame 6. After the air duct 4 is closed, the sliding frame 6 is controlled to rebound on its own. A connecting frame is installed at the bottom of the rotating frame 5. One end of the connecting block 13 is connected to the fixed frame 2 by means of an electric push rod 14. The electric push rod 14 adjusts its own length to control the rotation of the rotating frame 5, so as to facilitate the installation of the workpiece 1 after the rotating frame 5 is opened.

[0025] Reference Figure 3 - Figure 4 The storage box 16 is connected to the bottom of the fixed frame 2 via the mounting bracket 15. The airflow from the air duct 4 removes waste from the surface of the processed material 1 and stores it in the storage box 16. Several air outlets 17 are provided on the inner wall of the storage box 16 to facilitate the discharge of the airflow from the air duct 4, preventing the waste stored in the storage box 16 from swirling and causing the waste to re-contaminate the surface of the processed material 1. Two slide rails 18 are installed on the inner wall of the mounting bracket 15. The surface of the slide rails 18 is slidably connected to the connecting groove 19 in the storage box 16. The slide rails 18 and the connecting groove 19 facilitate the connection between the storage box 16 and the mounting bracket 15, and the storage box 16 can be disassembled by separating the slide rails 18 and the connecting groove 19.

[0026] The implementation principle of the anti-tangling guide structure for the sliver drawing machine in this application embodiment is as follows: A fixed frame 2 is installed on the surface of the workpiece 1. A motor 3 is mounted on the surface of the fixed frame 2, and a blower 4 is installed at the output end of the motor 3. A sliding frame 6 is mounted on one end of the fixed frame 2 via a rotating frame 5. A push plate 7 is mounted on the surface of the sliding frame 6, and a separating block 8 is mounted at the bottom end of the sliding frame 6. This allows the blower 4 to generate airflow after the motor 3 is started, thereby controlling the movement of the sliding frame 6 at one end of the push plate 7. This causes the separating block 8 to separate several workpieces 1, preventing several slivers from tangling together. A groove 9 is provided at the top of the rotating frame 5, and the inner wall of the groove 9 is slidably connected to the rotating wheel 10 inside the sliding frame 6. A support wheel 11 inside the rotating frame 5... The sliding frame 6 is slidably connected to the surface of the material 1. The support wheel 11 prevents wear between the material 1 and the rotating frame 5, and reduces the friction between the rotating frame 5 and the sliding frame 6 by means of the rotating wheel 10, making the sliding frame 6 more convenient to move. Two springs 12 are installed at one end of the sliding frame 6. One end of the spring 12 is connected to the inner wall of the rotating frame 5, so that the spring 12 can push one end of the sliding frame 6. After the air duct 4 is closed, the sliding frame 6 is controlled to rebound on its own. A connecting frame is installed at the bottom of the rotating frame 5. One end of the connecting block 13 is connected to the fixed frame 2 by means of the electric push rod 14, so that the length of the electric push rod 14 can be adjusted to control the rotation of the rotating frame 5, thereby facilitating the installation of the material 1 after the rotating frame 5 is opened.

[0027] The storage box 16 can also be connected to the bottom of the fixed frame 2 via the mounting bracket 15, so that the airflow from the air duct 4 can remove the waste material on the surface of the processed material 1 and store it in the storage box 16. The inner wall of the storage box 16 has several air outlets 17, so that the airflow from the air duct 4 can be easily discharged through the air outlets 17, avoiding the airflow causing the waste material stored in the storage box 16 to swirl and cause the waste material to re-contaminate the surface of the processed material 1. The inner wall of the mounting bracket 15 is equipped with two slide rails 18, and the surface of the slide rails 18 is slidably connected to the connecting groove 19 in the storage box 16, so that the storage box 16 can be easily connected to the mounting bracket 15 by means of the slide rails 18 and the connecting groove 19, and the storage box 16 can be disassembled by separating the slide rails 18 and the connecting groove 19.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A sliver guiding and anti-tangling structure for a drawing frame, comprising a processing material (1), characterized in that: A fixed frame (2) is slidably mounted on the surface of the processed material (1). A motor (3) is fixedly connected to one end of the fixed frame (2). A blower (4) is fixedly mounted on the output end of the motor (3). A rotating frame (5) is rotatably connected to one end of the fixed frame (2). A sliding frame (6) is slidably mounted on the inner wall of the rotating frame (5). A push plate (7) is fixedly connected to one end of the sliding frame (6). Two separation blocks (8) are fixedly mounted on the bottom end of the push plate (7).

2. The anti-tangling structure for guide slivers of a drawing frame according to claim 1, characterized in that: The center of the motor (3) and the center of the air duct (4) are on the same straight line. The dimensions of the surface of the sliding frame (6) are compatible with the dimensions of the inner wall of the rotating frame (5). The two separation blocks (8) are symmetrically distributed about the sliding frame (6), and the surface of the separation block (8) is slidably connected to the surface of the processing material (1).

3. The anti-tangling structure for guide slivers of a drawing frame according to claim 1, characterized in that: The top of the rotating frame (5) has two sliding grooves (9), and a rotating wheel (10) is slidably installed on the inner wall of the sliding groove (9). The surface of the rotating wheel (10) is rotatably connected to the inner wall of the sliding frame (6). A number of support wheels (11) are rotatably installed on the inner wall of the rotating frame (5), and the top of the support wheel (11) is slidably connected to the bottom of the processing material (1).

4. The anti-tangling structure for guide slivers of a drawing frame according to claim 1, characterized in that: Two springs (12) are fixedly installed at one end of the sliding frame (6). The two springs (12) are symmetrically distributed about the sliding frame (6) as an axis, and the end of the spring (12) away from the sliding frame (6) is fixedly connected to the inner wall of the rotating frame (5).

5. The anti-tangling structure for guide slivers of a drawing frame according to claim 1, characterized in that: Two connecting blocks (13) are fixedly installed at the bottom of the rotating frame (5). An electric push rod (14) is rotatably connected to the bottom of the connecting block (13). One end of the electric push rod is rotatably installed on the surface of the fixed frame (2).

6. The anti-tangling structure for guide slivers of a drawing frame according to claim 1, characterized in that: The bottom end of the fixed frame (2) is welded with a mounting frame (15), and the bottom end of the mounting frame (15) is slidably connected with a storage box (16). The size of the top of the storage box (16) is compatible with the size of the inner wall of the mounting frame (15).

7. The anti-tangling structure for guide slivers of a drawing frame according to claim 6, characterized in that: The inner wall of the storage box (16) is provided with a number of air outlets (17), which are divided into two groups and are symmetrically distributed about the storage box (16).

8. The anti-tangling structure for guide strips of a drawing frame according to claim 6, characterized in that: The inner wall of the storage box (16) has two connecting grooves (19). The two connecting grooves (19) are symmetrically distributed about the storage box (16) as an axis. The inner wall of the connecting groove (19) is slidably connected to a slide rail (18). One end of the slide rail (18) is fixedly installed to the inner wall of the mounting bracket (15).