A drawing frame facilitating cleaning

By installing a cleaning plate on the guide roller of the drawing frame and using an adjustment mechanism to achieve automatic cleaning, the problem of low production efficiency caused by lint adhesion is solved, and the cleaning efficiency and production efficiency are improved.

CN224337833UActive Publication Date: 2026-06-09WEISHAN COUNTY MINGHANG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEISHAN COUNTY MINGHANG TEXTILE CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The surface of the guide rollers of existing drawing frames is prone to lint adhesion, which causes the raw material to shift, affects subsequent drawing processing, and cleaning is time-consuming and labor-intensive, reducing production efficiency.

Method used

A cleaning plate is installed on the guide roller, and the cleaning plate is driven to move synchronously by an adjustment mechanism to achieve automatic cleaning, avoid lint adhesion, and improve cleaning efficiency.

Benefits of technology

It enables automatic cleaning of the guide rollers, preventing lint from affecting material feeding, improving the production efficiency of the drawing frame, and reducing manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient to clear drawing frame, specifically related to drawing frame technical field, including drawing frame main part, and the drawing frame main part rear end is fixed with the feeding frame, the feeding frame both sides are rotatably equipped with a plurality of equidistance distribution's guide cylinder, the feeding frame both sides are equipped with the cleaning plate, and two cleaning plates all are equipped with the same number of cleaning mouth with guide cylinder, the guide cylinder is through the cleaning mouth, and two cleaning plate bottom all are fixed with the connecting plate, and the drawing frame main part rear end is equipped with the mounting slot, and the mounting slot inside is fixed with the adjusting mechanism for adjusting two connecting plate positions. The utility model discloses a cleaning plate is set up on the guide cylinder, and uses adjusting mechanism to drive two cleaning plates synchronous movement, can realize the automatic cleaning of a plurality of guide cylinders in this way, avoids the fluff adhesion on the guide cylinder surface and influences the follow -up material conveying, need not manual operation, and then can improve the production efficiency of drawing frame main part.
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Description

Technical Field

[0001] This utility model relates to the field of drawing frame technology, and more specifically to a drawing frame that is easy to clean. Background Technology

[0002] Currently, the drawing frame is a commonly used piece of equipment in the field of textile machinery technology. It can combine, draft, and mix fiber slivers. In the drafting zone, the fiber sliver is lengthened and thinned by a pressure device and rollers, making the fibers more parallel and oriented. Working principle: Combining: Multiple slivers are fed into the drawing frame simultaneously, allowing the fibers from different slivers to mix and improve the uniformity of the sliver. Drafting: Utilizing the grip and speed difference between the rollers and rollers, the fibers are stretched, making them straight and parallel, reducing hooks. Mixing: For raw materials of different types or qualities, the combining and drafting processes are used to uniformly mix them together to achieve a specified mixing ratio. Sliver formation: After drafting and mixing, the fiber slivers are gathered together by components such as a bundling mechanism, bell mouth, and pressure rollers to form a dense and smooth sliver, which is then regularly coiled into cotton sliver cans by a coiler.

[0003] For example, a drawing frame with prior art publication number CN217459711U, through the sequential arrangement of a feeding device, a drafting device, a sliver forming device, and a discharge device, enables the semi-finished cotton sliver to be processed by the drawing frame and then the finished cotton sliver to be collected from the discharge device; the guide plate is slidably connected to the fixed frame, and the guide plate is driven to slide by the first drive assembly, thereby adjusting the size of the gap between the fixed plate and the guide plate and between adjacent guide plates, which facilitates the positioning of cotton slivers of different thicknesses and increases applicability.

[0004] However, the existing technology described above still has the following problems in use: Multiple guide rollers are installed at the rear of the drawing frame to guide the movement and feeding of raw materials. Friction between the raw materials and the guide rollers generates lint, which adheres to the surface of the guide rollers and affects their flatness, leading to material misalignment and affecting subsequent drawing processes. Furthermore, due to the large number of guide rollers, cleaning them sequentially is time-consuming and labor-intensive, reducing production efficiency. Therefore, this utility model provides a drawing frame that is easy to clean. Utility Model Content

[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a draw frame that is easy to clean. It uses multiple guide rollers to transport raw materials for drawing, and a cleaning plate is installed on the guide rollers. An adjustment mechanism drives two cleaning plates to move synchronously, thereby achieving automatic cleaning of multiple guide rollers. This prevents lint from adhering to the surface of the guide rollers and affecting subsequent material feeding. No manual operation is required, which improves the production efficiency of the draw frame and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a draw frame that is easy to clean, comprising a draw frame body, a feeding frame fixedly provided at the rear end of the draw frame body, multiple guide rollers rotatably distributed at equal intervals on both sides of the feeding frame, cleaning plates provided on both sides of the feeding frame, each cleaning plate having the same number of cleaning openings as the guide rollers, the guide rollers passing through the cleaning openings, a connecting plate fixedly provided at the bottom of each cleaning plate, and an installation groove provided at the rear end of the draw frame body, the installation groove containing an adjustment mechanism for adjusting the position of the two connecting plates.

[0007] In a preferred embodiment, the adjusting mechanism includes a slide rail fixed in the mounting groove, a lead screw rotatably mounted inside the slide rail, and two nut blocks threadedly connected to the lead screw. The threads of the two nut blocks and the lead screw have opposite directions, causing the two nut blocks to move in opposite directions. The two nut blocks are detachably fixed to two connecting plates respectively. By using one lead screw and two nut blocks in cooperation, the synchronous movement of the two cleaning plates can be achieved.

[0008] In a preferred embodiment, a motor is fixedly mounted on one side of the slide rail, and one end of the motor output shaft passes through the slide rail and is fixed to the lead screw. A fixing groove is provided on one side of the drawing frame body, and the motor is installed in the fixing groove. The motor drives the lead screw to rotate, thereby automatically adjusting the two cleaning plates and improving the cleaning efficiency.

[0009] In a preferred embodiment, an L-shaped plate is fixedly provided at the bottom of both cleaning plates. The L-shaped plate is located behind the connecting plate and is connected to the main body of the drawing frame by a limiting component.

[0010] In a preferred embodiment, the limiting component includes a limiting block, which is detachably connected to the L-shaped plate and the connecting plate. The rear end of the drawing frame body is provided with a limiting groove adapted to the limiting block, and the limiting groove is located below the mounting groove. The limiting block is located in the limiting groove. The limiting block and the L-shaped plate can provide support at the bottom of the cleaning plate, thereby improving the stability of the cleaning plate movement to a certain extent.

[0011] In a preferred embodiment, the front end of the drawing frame body is provided with a receiving chamber, which is located below the limiting groove to avoid mutual obstruction between the limiting block and the receiving chamber, thus affecting normal use.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model uses multiple guide rollers to transport raw materials for sliver processing, and sets cleaning plates on the guide rollers. An adjustment mechanism drives two cleaning plates to move synchronously, thereby achieving automatic cleaning of multiple guide rollers, preventing lint from adhering to the surface of the guide rollers and affecting subsequent material feeding. No manual operation is required, thus improving the production efficiency of the sliver machine.

[0014] 2. The limiting block and L-shaped plate can provide support at the bottom of the cleaning plate. When the connecting plate moves the cleaning plate, the L-shaped plate and the limiting block move together, which can improve the stability of the cleaning plate during movement and prevent the cleaning plate from shifting and affecting the movement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the overall structure of this utility model;

[0017] Figure 3 This is a rear view of the overall structure of this utility model;

[0018] Figure 4 This is a rear view of the main body of the drawing frame of this utility model;

[0019] Figure 5 This is a partial structural schematic diagram of the present invention.

[0020] The attached figures are labeled as follows: 1. Main body of the drawing frame; 2. Feed rack; 3. Guide roller; 4. Cleaning plate; 5. Cleaning port; 6. Connecting plate; 7. Mounting groove; 8. Adjustment mechanism; 9. L-shaped plate; 10. Limiting component; 11. Receiving chamber;

[0021] 82. Slide rail; 83. Lead screw; 84. Nut block; 85. Motor; 86. Fixing groove;

[0022] 101. Limiting block; 102. Limiting groove. Detailed Implementation

[0023] 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.

[0024] Refer to the instruction manual appendix Figures 1-5This utility model provides a draw frame that is easy to clean, including a draw frame body 1. The front end of the draw frame body 1 has a receiving chamber 11. The rear end of the draw frame body 1 is fixedly provided with a feeding frame 2. Both sides of the feeding frame 2 are provided with a plurality of equally spaced guide rollers 3. Both sides of the feeding frame 2 are provided with cleaning plates 4. Each cleaning plate 4 has the same number of cleaning openings 5 ​​as the guide rollers 3. The guide rollers 3 pass through the cleaning openings 5. The bottom of each cleaning plate 4 is fixedly provided with a connecting plate 6. The rear end of the draw frame body 1 has an installation groove 7.

[0025] The mounting groove 7 is fixedly provided with an adjustment mechanism 8 for adjusting the position of the two connecting plates 6. Specifically, the adjustment mechanism 8 includes a slide rail 81 fixed in the mounting groove 7. A lead screw 82 is rotatably provided inside the slide rail 81. Two nut blocks 83 are threadedly connected to the lead screw 82. The threads of the two nut blocks 83 and the lead screw 82 are opposite, so that the two nut blocks 83 move in opposite directions. The two nut blocks 83 are detachably fixed to the two connecting plates 6 respectively.

[0026] Next, a motor 84 is fixedly installed on one side of the slide rail 81. One end of the output shaft of the motor 84 passes through the slide rail 81 and is fixed to the lead screw 82. A fixing groove 85 is opened on one side of the main body 1 of the drawing frame, and the motor 84 is installed in the fixing groove 85.

[0027] In actual use, multiple guide rollers 3 are used to transport raw materials to the drawing frame body 1. By combining raw materials from different sources, the raw materials are uniformly mixed, improving the yarn quality. After the drawing operation is completed, the motor 84 in the fixed groove 85 drives the screw 82 inside the slide rail 81 to rotate. The two nut blocks 83 on the screw 82 move synchronously, driving the cleaning plates 4 on the two connecting plates 6 to move respectively. During the translation of the cleaning plates 4, the lint adhering to the surface of the guide rollers 3 can be cleaned and pushed out from the guide rollers 3, thereby achieving the function of automatic cleaning and improving the production efficiency of the drawing frame body 1.

[0028] Refer to the instruction manual appendix Figure 1 and Figure 4 Both cleaning plates 4 have L-shaped plates 9 fixedly installed at their bottom. The L-shaped plates 9 are located behind the connecting plate 6. The L-shaped plates 9 are connected to the main body 1 of the drawing frame through a limiting component 10. Specifically, the limiting component 10 includes a limiting block 101. The limiting block 101 is detachably connected to the L-shaped plates 9 and the connecting plate 6. The rear end of the main body 1 of the drawing frame has a limiting groove 102 that matches the limiting block 101. The limiting groove 102 is located below the mounting groove 7. The limiting block 101 is located in the limiting groove 102. At the same time, the receiving cavity 11 on the main body 1 of the drawing frame is located below the limiting groove 102.

[0029] When the cleaning plate 4 moves with the nut block 83, the limiting block 101 on the bottom L-shaped plate 9 slides in the limiting groove 102. The limiting block 101 and the L-shaped plate 9 can provide support at the bottom of the cleaning plate 4, thereby improving the stability of the movement of the cleaning plate 4 to a certain extent.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A draw frame that is easy to clean, comprising a draw frame body (1), characterized in that: The main body (1) of the drawing frame is fixedly provided with a feeding frame (2) at the rear end, and multiple guide rollers (3) are rotatably provided on both sides of the feeding frame (2). The feeding rack (2) is provided with cleaning plates (4) on both sides. The two cleaning plates (4) are provided with the same number of cleaning openings (5) as the guide rollers (3). The guide rollers (3) pass through the cleaning openings (5). The bottom of the two cleaning plates (4) is fixedly provided with connecting plates (6). The rear end of the drawing frame body (1) is provided with an installation groove (7). The installation groove (7) is fixedly provided with an adjustment mechanism (8) for adjusting the position of the two connecting plates (6).

2. The easy-to-clean drawing frame according to claim 1, characterized in that: The adjustment mechanism (8) includes a slide rail (81) fixed in the mounting groove (7). A lead screw (82) is rotatably provided inside the slide rail (81). Two nut blocks (83) are threadedly connected to the lead screw (82). The threads of the two nut blocks (83) and the lead screw (82) are opposite, so that the two nut blocks (83) move in opposite directions. The two nut blocks (83) are detachably fixed together with the two connecting plates (6).

3. A draw frame with easy cleaning according to claim 2, characterized in that: A motor (84) is fixedly installed on one side of the slide rail (81). One end of the output shaft of the motor (84) passes through the slide rail (81) and is fixed to the lead screw (82). A fixing groove (85) is opened on one side of the main body (1) of the drawing frame, and the motor (84) is installed in the fixing groove (85).

4. A draw frame with easy cleaning according to claim 1, characterized in that: Both cleaning plates (4) are fixedly provided with L-shaped plates (9) at the bottom. The L-shaped plates (9) are located behind the connecting plate (6). The L-shaped plates (9) are connected to the main body (1) of the drawing frame through a limiting component (10).

5. A draw frame with easy cleaning according to claim 4, characterized in that: The limiting component (10) includes a limiting block (101), which is detachably connected to the L-shaped plate (9) and the connecting plate (6). The rear end of the drawing frame body (1) is provided with a limiting groove (102) that is adapted to the limiting block (101), and the limiting groove (102) is located below the mounting groove (7). The limiting block (101) is located in the limiting groove (102).

6. A draw frame with easy cleaning according to claim 5, characterized in that: The drawing frame body (1) has a receiving chamber (11) at the front end, and the receiving chamber (11) is located below the limiting groove (102).