Auxiliary feeding device for guide bar elevated frame of drawing frame
By introducing motor-driven conveying rollers, cleaning mechanisms, and dust extraction mechanisms into the sliver guide frame of the drawing frame, the problem of cotton dust and impurities affecting sliver conveying is solved, achieving stable and efficient sliver feeding and quality improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGFAN YONGFA TEXTILE CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-01
AI Technical Summary
The existing draw frame guide frame lacks an automatic cleaning and sweeping mechanism, which causes cotton dust and impurities to affect the roller's conveying effect on the cotton sliver, resulting in stretching and twisting of the cotton sliver during the conveying process, thus reducing the quality of the cotton sliver.
An auxiliary feeding device for a drawing frame guide frame is designed, comprising a guide mechanism, a feeding mechanism, a cleaning mechanism, a dust collection mechanism, and a sliver can. The conveyor roller is driven to rotate by a motor, and the dust and impurities on the roller surface are removed by a cleaning shaft and a brush. The impurities are then sucked away by a vacuum cleaner to keep the working environment clean.
This system ensures stable feeding of swabs, prevents slippage, and promptly removes cotton dust and impurities from the roller surface, thereby improving the quality of swab delivery and the efficiency of the equipment.
Smart Images

Figure CN224186352U_ABST
Abstract
Description
An auxiliary feeding device for a draw frame guide bar support Technical Field
[0001] This application relates to the field of sliver feeding technology for drawing frames, and particularly to an auxiliary feeding device for a drawing frame guide frame. Background Technology
[0002] A drawing frame is an important piece of machinery in the textile process, mainly used to improve and process the sliver produced by previous processes (such as roving or carding). It combines, drafts, and twists multiple rovings or slivers into a higher quality sliver. Feeding the drawing frame refers to correctly and evenly feeding the prepared raw material (usually the sliver output from the previous process) into the frame. The feeding section of the drawing frame is typically designed with a guide frame to guide the sliver accurately into the machine.
[0003] A search revealed that patent document CN222540951U discloses an auxiliary feeding device for a draw frame guide, including a guide frame and a feeding cylinder rotatably mounted on the guide frame; a positioning component mounted on the feeding cylinder; the positioning component includes two arc-shaped positioning plates, each with a first and a second set of plates, connected by a fixing assembly; the sliver passes over the top of the feeding cylinder before being fed into the draw frame, not only supporting and assembling the sliver, but also, through the rotation of the feeding cylinder, further actively feeding the sliver, making the feeding more active and stable, and improving the efficiency of sliver feeding; the positioning component improves the stability of the sliver feeding process, greatly avoiding deviation and tangling during sliver feeding, significantly improving the sliver feeding effect.
[0004] In practical use, it was found that the existing device lacks an automatic cleaning and sweeping mechanism, which causes cotton dust and impurities to gradually affect the conveying effect of the roller on the sliver, resulting in stretching and twisting of the sliver during the conveying process, thus reducing the quality of the sliver. Therefore, we proposed an auxiliary feeding device for the guide frame of the drawing frame to solve the above problems. Summary of the Invention
[0005] The purpose of this application is to provide an auxiliary feeding device for a draw frame guide rail, which can clean the conveying rollers and thus prevent cotton dust and impurities from affecting the conveying effect of the rollers on the sliver.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: an auxiliary feeding device for a drawing frame guide frame, comprising a frame, a function box fixedly installed on the left side of the frame, a transmission box fixedly installed on the inner walls of both sides of the frame, a guide mechanism provided on the inner wall of the top of the frame, a motor fixedly installed on the inner wall of the left side of the function box, and a feeding mechanism provided between the motor and the frame; a common rotating shaft is rotatably installed on the inner wall of the left side of the function box and the inner wall of the right side of the frame, a transmission mechanism is provided between the rotating shaft and the output shaft of the motor, a cleaning mechanism and a dust suction mechanism are provided on the transmission box, and a cotton sliver can is provided on the rear side of the frame.
[0007] A further feature of this application is that the guide bar mechanism includes a mounting base and a guide bar roller. The mounting base is fixedly installed on the inner wall of the top of the overhead structure, and the same guide bar roller is rotatably installed on the inner walls of both sides of the mounting base.
[0008] By adopting the above technical solution and by setting up a guide strip mechanism, the cotton sliver can be guided to the conveying roller by the guide strip roller.
[0009] A further feature of this application is that the feeding mechanism includes a conveying shaft and a conveying roller. The conveying shaft is fixedly mounted on the motor output shaft, and the right end of the conveying shaft is rotatably connected to the inner wall of the right side of the overhead frame. The conveying roller is fixedly sleeved on the conveying shaft.
[0010] By adopting the above technical solution and by setting up a feeding mechanism, the motor can drive the conveying roller to rotate, thereby realizing the conveying of cotton slivers and the feeding of cotton slivers.
[0011] A further feature of this application is that the conveyor roller is provided with anti-slip texture.
[0012] By adopting the above technical solution and setting anti-slip texture, the friction between the tampon and the tampon can be effectively increased, preventing the tampon from slipping during the conveying process and ensuring that the tampon can be fed in stably and efficiently.
[0013] A further configuration of this application is as follows: the cleaning mechanism includes a cleaning shaft, a brush holder and a brush, the cleaning shaft is rotatably mounted on the top of the transmission box, the bottom end of the cleaning shaft extends into the transmission box, the brush holder is fixedly mounted on the top of the cleaning shaft, the brush holder is provided with a brush on the top, the brush is adapted to the conveying roller, and a gear mechanism is provided between the cleaning shaft and the rotating shaft.
[0014] By adopting the above technical solution and by setting up a cleaning mechanism, the cleaning shaft can drive the brush to rotate, thereby cleaning the surface of the conveyor roller with the brush and achieving the purpose of timely removing cotton dust and impurities attached to the surface of the conveyor roller.
[0015] A further configuration of this application is: the transmission mechanism includes two transmission wheels and a transmission belt, with transmission wheels fixedly sleeved on both the conveying shaft and the rotating shaft, the transmission wheels located inside the functional box, and the same transmission belt sleeved on the transmission rollers of the two transmission wheels.
[0016] By adopting the above technical solution and by setting up a transmission mechanism, the conveyor shaft can drive the rotating shaft to rotate synchronously.
[0017] A further configuration of this application is as follows: the gear mechanism has a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved on the rotating shaft, the second bevel gear is fixedly sleeved at the bottom end of the cleaning shaft, the first bevel gear is located in the transmission box, and the first bevel gear and the second bevel gear mesh.
[0018] By adopting the above technical solution and by setting a gear mechanism, the rotating shaft can drive the sweeping shaft to rotate synchronously.
[0019] A further feature of this application is that teeth are provided on both the outer side of the transmission wheel and the inner side of the transmission belt.
[0020] By adopting the above technical solution and by incorporating teeth, the transmission wheel and transmission belt can achieve more stable and precise transmission.
[0021] A further configuration of this application is as follows: the vacuuming mechanism includes a vacuum cleaner, a vacuum hood, and a vacuum pipe. The vacuum cleaner is located at the bottom of the transmission box, and the vacuum hood is located at the top of the transmission box. The vacuum hood is located inside the cleaning shaft, and the same vacuum pipe is provided between the vacuum hood and the vacuum cleaner.
[0022] By adopting the above technical solution and incorporating a dust-collecting mechanism, the vacuum cleaner can remove the dust and impurities swept up near the dust hood through the suction pipe, thereby achieving the goal of maintaining a clean working environment.
[0023] A further feature of this application is that a cotton swab tube is provided on the rear side of the elevated structure.
[0024] By adopting the above technical solution and by setting up a tampon tube, tampons can be stored in the tampons.
[0025] The beneficial effects of this application are:
[0026] (1) Through the cooperation of motor, conveying shaft, conveying roller and anti-slip pattern, the motor can drive the conveying roller to rotate, which can effectively increase the friction between the swab and the cotton strip, prevent the swab from slipping during the conveying process, ensure that the swab can be fed in stably and efficiently, and thus achieve the purpose of feeding the swab.
[0027] (2) Through the cooperation of the transmission wheel, transmission belt, rotating shaft, first bevel gear, second bevel gear, cleaning shaft, brush seat and brush, the conveying shaft can drive the brush seat and brush to rotate synchronously, the brush can clean the surface of the conveying roller, the cotton dust and impurities attached to the surface of the conveying roller can be removed in time, and the purpose of avoiding impurities from affecting the conveying quality of cotton strips can be achieved. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 is a three-dimensional structural schematic diagram of an auxiliary feeding device for a draw frame guide bar of the present application;
[0030] Figure 2 is a schematic diagram of the internal structure of the transmission box of an auxiliary feeding device for a draw frame guide frame of a drawing frame according to this application;
[0031] Figure 3 is a schematic diagram of the internal structure of the functional box of an auxiliary feeding device for a draw frame guide bar of a drawing machine according to this application;
[0032] Figure 4 is a schematic diagram of structure A of an auxiliary feeding device for a draw frame guide frame of the present application.
[0033] In the diagram: 1. Overhead frame; 2. Functional box; 3. Transmission box; 5. Rotary shaft; 6. Vacuum cleaner; 101. Mounting base; 102. Guide roller; 201. Motor; 202. Conveyor roller; 203. Anti-slip texture; 301. Sweeping shaft; 302. Brush holder; 303. Brush; 501. Transmission wheel; 502. Transmission belt; 503. First bevel gear; 504. Second bevel gear; 601. Vacuum hood; 602. Vacuum hose. Detailed Implementation
[0034] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0035] Referring to Figures 1-4, this application provides an auxiliary feeding device for a drawing frame guide frame, including a frame 1. A function box 2 is fixedly installed on the left side of the frame 1. The same transmission box 3 is fixedly installed on the inner walls of both sides of the frame 1. A guide mechanism is provided on the inner wall of the top of the frame 1. A motor 201 is fixedly installed on the inner wall of the left side of the function box 2. A feeding mechanism is provided between the motor 201 and the frame 1. The same rotating shaft 5 is rotatably installed on the inner wall of the left side of the function box 2 and the inner wall of the right side of the frame 1. A transmission mechanism is provided between the rotating shaft 5 and the output shaft of the motor 201. A cleaning mechanism and a dust collection mechanism are provided on the transmission box 3. A cotton sliver can is provided on the rear side of the frame 1.
[0036] Specifically, the guide bar mechanism includes a mounting base 101 and a guide bar roller 102. The mounting base 101 is fixedly installed on the inner wall of the top of the overhead frame 1, and the same guide bar roller 102 is rotatably installed on the inner walls of both sides of the mounting base 101.
[0037] Specifically, the feeding mechanism includes a conveyor shaft and a conveyor roller 202. The conveyor shaft is fixedly installed on the output shaft of the motor 201. The right end of the conveyor shaft is rotatably connected to the inner wall of the right side of the overhead frame 1. The conveyor roller 202 is fixedly sleeved on the conveyor shaft.
[0038] Specifically, the conveyor roller 202 is provided with anti-slip texture 203.
[0039] Specifically, the cleaning mechanism includes a cleaning shaft 301, a brush holder 302, and a brush 303. The cleaning shaft 301 is rotatably mounted on the top of the transmission box 3. The bottom end of the cleaning shaft 301 extends into the transmission box 3. The brush holder 302 is fixedly mounted on the top of the cleaning shaft 301. The brush holder 303 is provided on the top of the brush holder 302. The brush 303 is adapted to the conveyor roller 202. A gear mechanism is provided between the cleaning shaft 301 and the rotating shaft 5.
[0040] Specifically, the transmission mechanism includes two transmission wheels 501 and a transmission belt 502. The transmission wheels 501 are fixedly sleeved on both the conveying shaft and the rotating shaft 5. The transmission wheels 501 are located inside the functional box 2, and the same transmission belt is sleeved on the transmission rollers of the two transmission wheels 501.
[0041] Specifically, the gear mechanism has a first bevel gear 503 and a second bevel gear 504. The first bevel gear 503 is fixedly sleeved on the rotating shaft 5, and the second bevel gear 504 is fixedly sleeved at the bottom end of the cleaning shaft 301. The first bevel gear 503 is located inside the transmission box 3, and the first bevel gear 503 and the second bevel gear 504 mesh with each other.
[0042] Specifically, teeth are provided on both the outer side of the transmission wheel 501 and the inner side of the transmission belt 502.
[0043] Specifically, the vacuuming mechanism includes a vacuum cleaner 6, a vacuum hood 601, and a vacuum pipe 602. The vacuum cleaner 6 is located at the bottom of the transmission box 3, and the vacuum hood 601 is located at the top of the transmission box 3. The vacuum hood 601 is located inside the cleaning shaft 301, and the same vacuum pipe 602 is provided between the vacuum hood 601 and the vacuum cleaner 6.
[0044] Specifically, a cotton tube is installed on the rear side of the elevated section 1.
[0045] In this application, when the drawing frame is working, the motor 201 is started, and its output shaft drives the conveyor shaft fixedly installed thereto to rotate. The rotation of the conveyor shaft then drives the conveyor roller 202 fixedly sleeved on it to rotate. The anti-slip texture 203 provided on the conveyor roller 202 can effectively increase the friction between it and the cotton sliver, prevent the cotton sliver from slipping during the conveying process, and ensure that the cotton sliver can be fed stably and efficiently, thereby achieving the purpose of feeding the cotton sliver. While the output shaft of the motor 201 rotates, it can transmit power to the rotating shaft 5 through two transmission wheels 501 and transmission belt 502. Since the outer side of the transmission wheel 501 and the inner side of the transmission belt 502 are provided with teeth, the transmission process is more stable and precise. When the rotating shaft 5 rotates, the first bevel gear 503 fixedly sleeved on it also rotates. The first bevel gear 503 meshes with the second bevel gear 504 fixedly sleeved at the bottom end of the cleaning shaft 301, thereby driving the cleaning shaft 301 to rotate. The cleaning shaft 301 drives the brush holder 302 and the brush 303 on top of the brush holder 302 to rotate, enabling the brush 303 to clean the surface of the conveyor roller 202. This effectively removes cotton dust and impurities adhering to the surface of the conveyor roller 202, preventing impurities from affecting the conveying quality of the sliver. Simultaneously, the vacuum cleaner 6 located at the bottom of the transmission box 3 is activated, sucking away the cotton dust and impurities swept down near the vacuum hood 601 through the vacuum pipe 602. The vacuum hood 601 is located inside the cleaning shaft 301, accurately capturing cotton dust and impurities generated during the cleaning process, maintaining a clean working environment, and further improving the working efficiency of the equipment and the quality of the sliver. The sliver in the sliver can at the rear of the overhead frame 1 is guided to the conveyor roller 202 by the guide rollers 102, which rotate on both sides of the mounting base 101 on the inner wall of the top of the overhead frame 1, when passing through the guide mechanism, completing the auxiliary feeding process of the sliver from the sliver can to the drawing frame.
Claims
1. An auxiliary feeding device for a drawing frame guide bar support, characterized in that, The system includes an elevated structure (1), a functional box (2) fixedly installed on the left side of the elevated structure (1), a transmission box (3) fixedly installed on the inner walls of both sides of the elevated structure (1), a guide bar mechanism provided on the inner wall of the top of the elevated structure (1), a motor (201) fixedly installed on the inner wall of the left side of the functional box (2), a feeding mechanism provided between the motor (201) and the elevated structure (1); the inner wall of the left side of the functional box (2) and the inner wall of the right side of the elevated structure (1) are rotatably mounted on the same rotating shaft (5), a transmission mechanism is provided between the rotating shaft (5) and the output shaft of the motor (201), a cleaning mechanism and a dust collection mechanism are provided on the transmission box (3), and a cotton swab tube is provided on the rear side of the elevated structure (1).
2. The auxiliary feeding device for the guide frame of a drawing frame according to claim 1, characterized in that: The guide bar mechanism includes a mounting base (101) and a guide bar roller (102). The mounting base (101) is fixedly installed on the inner wall of the top of the elevated structure (1), and the same guide bar roller (102) is rotatably installed on the inner walls on both sides of the mounting base (101).
3. The auxiliary feeding device for the guide frame of a drawing frame according to claim 1, characterized in that: The feeding mechanism includes a conveying shaft and a conveying roller (202). The conveying shaft is fixedly installed on the output shaft of the motor (201). The right end of the conveying shaft is rotatably connected to the inner wall of the right side of the overhead frame (1). The conveying roller (202) is fixedly sleeved on the conveying shaft.
4. The auxiliary feeding device for the guide frame of a drawing frame according to claim 3, characterized in that: The conveying roller (202) is provided with anti-slip texture (203).
5. The auxiliary feeding device for the guide frame of a drawing frame according to claim 1, characterized in that: The cleaning mechanism includes a cleaning shaft (301), a brush holder (302), and a brush (303). The cleaning shaft (301) is rotatably mounted on the top of the transmission box (3). The bottom end of the cleaning shaft (301) extends into the transmission box (3). The top end of the cleaning shaft (301) is fixedly mounted on the brush holder (302). The top of the brush holder (302) is provided with a brush (303). The brush (303) is adapted to the conveying roller (202). A gear mechanism is provided between the cleaning shaft (301) and the rotating shaft (5).
6. The auxiliary feeding device for the guide frame of a drawing frame according to claim 1, characterized in that: The transmission mechanism includes two transmission wheels (501) and a transmission belt (502). The transmission wheels (501) are fixedly sleeved on both the conveying shaft and the rotating shaft (5). The transmission wheels (501) are located inside the functional box (2). The transmission rollers on the two transmission wheels (501) are sleeved with the same transmission belt.
7. An auxiliary feeding device for a drawing frame guide frame according to claim 5, characterized in that: The gear mechanism consists of a first bevel gear (503) and a second bevel gear (504). The first bevel gear (503) is fixedly sleeved on the rotating shaft (5), and the second bevel gear (504) is fixedly sleeved at the bottom end of the cleaning shaft (301). The first bevel gear (503) is located inside the transmission box (3), and the first bevel gear (503) and the second bevel gear (504) mesh with each other.
8. An auxiliary feeding device for a drawing frame guide frame according to claim 6, characterized in that: The outer side of the transmission wheel (501) and the inner side of the transmission belt (502) are both provided with teeth.
9. An auxiliary feeding device for a drawing frame guide frame according to claim 1, characterized in that: The vacuuming mechanism includes a vacuum cleaner (6), a vacuum hood (601), and a vacuum pipe (602). The vacuum cleaner (6) is located at the bottom of the transmission box (3), and the vacuum hood (601) is located at the top of the transmission box (3). The vacuum hood (601) is located inside the cleaning shaft (301), and the same vacuum pipe (602) is provided between the vacuum hood (601) and the vacuum cleaner (6).
10. An auxiliary feeding device for a drawing frame guide frame according to claim 1, characterized in that: A cotton tube is provided on the rear side of the elevated structure (1).
Citation Information
Patent Citations
Auxiliary feeding device for guide bar elevated frame of drawing frame
CN222540951U