Sliver breaking device of drawing frame
By using the dust collection and sliver cutting components of the drawing frame sliver cutting device, the problem of lint generation in traditional drawing frames is solved, achieving efficient lint collection and convenient fiber sliver cutting, thus improving the production environment and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAOZUO HUARUI TEXTILE CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional drawing frames generate a lot of lint during operation, which affects the air environment of the production workshop.
Design a sliver cutting device for a drawing frame, comprising a dust collection component and a sliver cutting component, which uses a fan to generate suction to collect lint and uses an electric push rod to drive the blades to cut the fiber sliver.
It effectively collects and removes lint, improves the air environment in the workshop, increases work efficiency, and is easy and labor-saving to operate.
Smart Images

Figure CN224227319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile field, and in particular to a sliver breaking device for a drawing frame. Background Technology
[0002] A drawing frame is a piece of equipment used in the textile production process. It is mainly used to combine different fiber bundles or yarns to form a more uniform and stable strip. Its main function is to combine several short fibers or rovings into a long strip. After processing, these yarns can improve the textile quality during the roving process. Through a series of mechanical devices, such as drawing frames and twisting devices, the drawing frame can effectively improve the uniformity of fibers, reduce problems such as yarn breakage and impurities in yarn production, and thus ensure the smooth progress of subsequent spinning processes.
[0003] The working process of a drawing frame generally includes steps such as opening, cleaning, and combining. The opening part loosens the fiber bundles so that they can be combined evenly, while the cleaning part removes impurities from the fibers to ensure the quality of the finished product. The fiber bundles after drawing have higher uniformity, which can effectively reduce quality fluctuations during subsequent spinning.
[0004] The use of drawing frames is crucial for improving production efficiency and product quality in the textile industry. With continuous technological advancements, modern drawing frames not only achieve more refined doubling effects but also feature high automation, ease of operation, energy conservation, and environmental friendliness. However, during the operation of traditional drawing frames, a large amount of lint is generated when the fibers are loosened. This lint floats in the air of the production workshop, seriously affecting the air environment. Therefore, a sliver breaking device for drawing frames is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a sliver breaking device for a drawing frame, which aims to improve the problem that a large amount of lint is generated when the fibers are loosened during the operation of a traditional drawing frame. This lint floats in the air of the production workshop, seriously affecting the air environment of the workshop.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sliver breaking device for a drawing frame, comprising a drawing frame body, a dust collection component installed on the outside of the drawing frame body, and a sliver breaking component installed inside the drawing frame body;
[0007] The dust collection assembly includes a housing, the rear of which is fixedly connected to the front of the drawing frame body. A collection frame is slidably connected to the inner wall of the housing. Two fans are fixedly connected to the left side of the housing. A flexible hose is fixedly connected to the top of the housing. A collection cover is fixedly connected to the rear end of the flexible hose. An outer frame is fixedly connected to the right side of the housing. An insert rod is slidably connected inside the outer frame. An insertion hole is provided in the middle of the insert rod. A baffle is fixedly connected to the left side of the insert rod. A spring is fixedly connected to the right side of the baffle. A stop bar is slidably connected to the top of the outer frame.
[0008] As a further description of the above technical solution:
[0009] The sliver breaking assembly includes two electric push rods and a concave block. A slide plate is fixedly connected between the output ends of the two electric push rods. A blade is fixedly connected to the rear side of the slide plate. Two inner shells are fixedly connected to the rear side of the slide plate. A second spring is fixedly connected to the inner wall of the inner shell. A second baffle is fixedly connected to the rear side of the second spring. A sliding rod is fixedly connected to the rear side of the second baffle. A protrusion is fixedly connected between the rear ends of the two sliding rods. The concave block is externally fixedly connected inside the main body of the drawing frame.
[0010] As a further description of the above technical solution:
[0011] The bottom of the collecting cover is rotatably connected to the top of the drawing frame body, and the outer side of the baffle is slidably connected to the inner side of the outer frame.
[0012] As a further description of the above technical solution:
[0013] One right end of the spring is fixedly connected to the inner side of the outer frame, and the outside of the stop bar is inserted into the socket.
[0014] As a further description of the above technical solution:
[0015] The outside of the insert rod penetrates the casing and is inserted into the inside of the collection frame, and the bottom of the baffle is slidably connected to the outside of the insert rod.
[0016] As a further description of the above technical solution:
[0017] The blade is externally slidably connected to the inside of the protrusion, and the blade is externally slidably connected to the inside of the recess.
[0018] As a further description of the above technical solution:
[0019] The slide plate is externally slidably connected to the inside of the drawing frame body, and the protrusion is externally slidably connected to the inside of the drawing frame body.
[0020] As a further description of the above technical solution:
[0021] The second baffle is externally slidably connected to the inner wall of the inner shell, the slide rod is externally slidably connected to the inside of the inner shell, and the rear side of the protrusion and the front side of the concave block abut against each other.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the working of the fan causes the collection hood to generate suction, which transports the lint along the hose to the collection frame. At the same time, pulling the plug causes the baffle to compress the spring, causing the plug to disengage from the collection frame. Simultaneously, the baffle automatically falls and inserts into the plug hole, thus realizing the collection and cleaning of lint, avoiding the impact on the air environment. At the same time, the collection frame can be quickly disassembled and assembled, making it convenient to process the lint in the collection frame.
[0024] 2. In this utility model, the electric push rod pushes the spring one, causing the protrusion and concave block to contact and clamp the line and tighten it. When the electric push rod continues to push the slide plate, the slide rod squeezes the baffle two and compresses the spring two, causing the blade to extend from the protrusion and slide into the concave block, thereby achieving the cutting of the line, saving time and effort. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a sliver breaking device for a drawing frame proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the collection frame of the sliver breakage device for a drawing frame proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the insert rod of the sliver breaking device for a drawing frame proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of an electric push rod for a sliver breaking device of a drawing frame proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the structure of the protrusion in the sliver breaking device of the drawing machine proposed in this utility model;
[0030] Figure 6 This is a schematic diagram of the concave block of a sliver breaking device for a drawing machine proposed in this utility model.
[0031] Legend:
[0032] 1. Main body of the drawing frame; 2. Housing; 3. Collection frame; 4. Fan; 5. Hose; 6. Collection cover; 7. Outer frame; 8. Insert rod; 9. Insertion hole; 10. Baffle one; 11. Spring one; 12. Stop bar; 13. Electric push rod; 14. Slide plate; 15. Blade; 16. Inner shell; 17. Spring two; 18. Baffle two; 19. Slide bar; 20. Protrusion; 21. Concave block. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3 The present invention provides an embodiment of a drawing frame sliver breaking device, comprising a drawing frame body 1, which is used to combine thin ropes into thick ropes. A dust collection component is installed on the outside of the drawing frame body 1, and a sliver breaking component is installed inside the drawing frame body 1.
[0035] The dust collection assembly includes a housing 2, which is fixedly connected to the rear side of the drawing frame body 1. A collection frame 3 is slidably connected to the inner wall of the housing 2. Two fans 4 are fixedly connected to the left side of the housing 2. A hose 5 is fixedly connected to the top of the housing 2. A collection cover 6 is fixedly connected to the rear end of the hose 5. An outer frame 7 is fixedly connected to the right side of the housing 2. An insert rod 8 is slidably connected inside the outer frame 7. An insertion hole 9 is opened in the middle of the insert rod 8. A baffle 10 is fixedly connected to the left side of the insert rod 8. A spring 11 is fixedly connected to the right side of the baffle 10. A stop bar 12 is slidably connected to the top of the outer frame 7. The housing 2 is used to connect and protect the internal parts. The collection frame 3 is used to collect lint. The fans 4 are used to provide suction to the collection cover 6. The hose 5 is used to transport lint. The collection cover 6 is used to suck up the lint. The outer frame 7 is used to connect and restrict the movement direction of other parts. The insert rod 8 is used to insert into the collection frame 3 to keep the collection frame 3 stable. The insertion hole 9 is used to cooperate with the stop bar 12 to prevent the insert bar 8 from automatically resetting. The insertion hole 9 is used to allow the stop bar 12 to be inserted. The baffle 10 is used to withstand the thrust from the spring 11 and drive the insert bar 8 to move. The spring 11 is used to push the baffle 10 to reset. The bottom of the collecting cover 6 is rotatably connected to the top of the drawing frame body 1, so that the collecting cover 6 can be opened from the drawing frame body 1 for easy maintenance of the inside of the drawing frame body 1. The baffle 10 is externally slidably connected to the inside of the outer frame 7 to limit the movement direction of the baffle 10. The right end of the spring 11 is fixedly connected to the inside of the outer frame 7 to keep the spring 11 stable. The outside of the stop bar 12 is inserted into the insertion hole 9 to prevent the insert bar 8 from automatically resetting. The outside of the insert bar 8 passes through the sleeve 2 and is inserted into the inside of the collecting frame 3 to fix the collecting frame 3 inside the sleeve 2. The bottom of the stop bar 12 is slidably connected to the outside of the insert bar 8 to control the timing of the stop bar 12 falling.
[0036] Reference Figures 4-6The sliver cutting assembly includes two electric push rods 13 and a concave block 21. A slide plate 14 is fixedly connected between the output ends of the two electric push rods 13. A blade 15 is fixedly connected to the rear side of the slide plate 14. Two inner shells 16 are fixedly connected to the rear side of the slide plate 14. A second spring 17 is fixedly connected to the inner wall of the inner shell 16. A second baffle 18 is fixedly connected to the rear side of the second spring 17. A slide rod 19 is fixedly connected to the rear side of the second baffle 18. A protrusion 20 is fixedly connected between the rear ends of the two slide rods 19. The concave block 21 is externally fixedly connected inside the main body 1 of the drawing frame. The electric push rods 13 are used to push the slide plate 14 to move. The slide plate 14 is used to drive the blade 15 to move synchronously. The blade 15 is used to cut the rope. The inner shells 16 are used to connect and protect the internal parts. The second spring 17 is used to push the second baffle 18 to reset. The second baffle 18 is used to compress... Spring 17 drives slide bar 19 to move synchronously. Slide bar 19 is used to drive protrusion 20 to move. Protrusion 20 is used to cooperate with concave block 21 to clamp and tighten the rope. Blade 15 is externally slidably connected to the inside of protrusion 20 and concave block 21, both to limit the movement direction of blade 15. Slide plate 14 is externally slidably connected to the inside of drawing frame body 1 and protrusion 20 is externally slidably connected to the inside of drawing frame body 1. Drawing frame body 1 simultaneously limits the movement direction of slide plate 14 and protrusion 20. Baffle 18 is externally slidably connected to the inner wall of inner shell 16 and slide bar 19 is externally slidably connected to the inside of inner shell 16. Inner shell 16 simultaneously limits the movement direction of baffle 18 and slide bar 19. The rear side of protrusion 20 and the front side of concave block 21 abut against each other to clamp the rope.
[0037] Working Principle: When using the drawing frame body 1 to produce coarse rope, multiple fine ropes are fed into the drawing frame body 1 in sequence for loosening and coalescence, thereby producing coarse rope. The rope is then collected in a collection bucket. During the loosening process, a large amount of lint is generated. At this time, the blower 4 is activated, causing the collection hood 6 to generate suction, which draws away the lint and transports it along the hose 5 to the collection frame 3 for collection, thus preventing the lint from affecting the air. When a bucket of rope is full, the electric push rod 13 is activated, pushing the slide plate 14 to move the blade 15 and the protrusion 20 backward synchronously until the protrusion 20 abuts against the concave block 21, clamping and tightening the rope. The electric push rod 13 continues to push the slide plate 14. Through the reaction force of the protrusion 20, the slide rod 19 squeezes the baffle 18, compressing the spring 17, causing the blade 15 to extend from the protrusion 20 and slide into the concave block 21, cutting the clamped rope. After the break, the electric push rod 13 begins to retract, driving the blade 15 and protrusion 20 to reset. At this time, a new bucket can be put in to continue production and collection. The operation is convenient and labor-saving, effectively improving work efficiency. After the main body 1 of the drawing frame has been used for a period of time, a large amount of lint has been collected in the collection frame 3. At this time, it needs to be cleaned. Pull the insert rod 8 so that the baffle 10 compresses the spring 11 to disengage the insert rod 8 from the collection frame 3. At the same time, the baffle 12 automatically falls down due to gravity and inserts into the insertion hole 9 to prevent the insert rod 8 from automatically resetting. Then, pull the collection frame 3 out of the housing 2 and clean the lint in the collection frame 3. Then put the collection frame 3 back into the housing 2 and pull the baffle 12. At this time, the spring 11 will immediately push the baffle 10, driving the insert rod 8 to reset and insert into the collection frame 3 to fix the collection frame 3 and prevent the collection frame 3 from falling off. At this time, work can continue. The operation is convenient and labor-saving.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 sliver breaking device for a drawing frame, comprising a drawing frame body (1), characterized in that: A dust collection assembly is installed on the outside of the main body (1) of the drawing frame, and a sliver breaking assembly is installed inside the main body (1); The dust collection assembly includes a housing (2), the rear side of which is fixedly connected to the front side of the drawing machine body (1). A collection frame (3) is slidably connected to the inner wall of the housing (2). Two fans (4) are fixedly connected to the left side of the housing (2). A hose (5) is fixedly connected to the top of the housing (2). A collection cover (6) is fixedly connected to the rear end of the hose (5). An outer frame (7) is fixedly connected to the right side of the housing (2). An insert rod (8) is slidably connected inside the outer frame (7). An insertion hole (9) is opened in the middle of the insert rod (8). A baffle (10) is fixedly connected to the left side of the insert rod (8). A spring (11) is fixedly connected to the right side of the baffle (10). A stop bar (12) is slidably connected to the top of the outer frame (7).
2. The sliver breaking device for a drawing frame according to claim 1, characterized in that: The sliver breaking assembly includes two electric push rods (13) and a concave block (21). A slide plate (14) is fixedly connected between the output ends of the two electric push rods (13). A blade (15) is fixedly connected to the rear side of the slide plate (14). Two inner shells (16) are fixedly connected to the rear side of the slide plate (14). A second spring (17) is fixedly connected to the inner wall of the inner shell (16). A second baffle (18) is fixedly connected to the rear side of the second spring (17). A slide rod (19) is fixedly connected to the rear side of the second baffle (18). A protrusion (20) is fixedly connected between the rear ends of the two slide rods (19). The concave block (21) is externally fixedly connected inside the main body (1) of the drawing frame.
3. The sliver breaking device for a drawing frame according to claim 1, characterized in that: The bottom of the collecting cover (6) is rotatably connected to the top of the main body (1) of the drawing frame, and the outer side of the baffle (10) is slidably connected to the inner side of the outer frame (7).
4. The sliver breaking device for a drawing frame according to claim 1, characterized in that: The right end of the spring (11) is fixedly connected to the inner side of the outer frame (7), and the outside of the stop bar (12) is inserted into the inside of the insertion hole (9).
5. A sliver breaking device for a drawing frame according to claim 1, characterized in that: The insert rod (8) penetrates the outer casing (2) and is inserted into the inside of the collection frame (3), and the bottom of the baffle (12) is slidably connected to the outside of the insert rod (8).
6. A sliver breaking device for a drawing frame according to claim 2, characterized in that: The blade (15) is externally slidably connected to the inside of the protrusion (20), and the blade (15) is externally slidably connected to the inside of the recess (21).
7. A sliver breaking device for a drawing frame according to claim 2, characterized in that: The slide plate (14) is externally slidably connected to the inside of the drawing machine body (1), and the protrusion (20) is externally slidably connected to the inside of the drawing machine body (1).
8. A sliver breaking device for a drawing frame according to claim 2, characterized in that: The second baffle (18) is externally slidably connected to the inner wall of the inner shell (16), the slide rod (19) is externally slidably connected to the inside of the inner shell (16), and the rear side of the protrusion (20) and the front side of the concave block (21) abut against each other.