Cleaning device for drawing roller of combing machine
By designing a negative pressure collection and automated cleaning mechanism, the problems of high manpower consumption and difficulty in collecting cotton lint during the cleaning of combing machine traction rollers were solved, achieving efficient and automatic cleaning of the roller surface.
Patent Information
- Application Number
- CN202520470630.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In the current combing machine's traction roller cleaning process, the manpower consumption is high and the cotton lint is not easy to collect.
Design a device that includes a collection mechanism and a cleaning mechanism. The device uses a negative pressure chamber and a fan to collect cotton lint, a soft brush to automatically brush the surface of the sweeping roller, and a motor-driven moving frame to achieve automatic cleaning.
It reduces labor consumption, improves cotton lint collection efficiency, and enables automated cleaning of the roller surface.
Smart Images

Figure CN223921657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller cleaning technology, specifically to a cleaning device for the draft rollers of a combing machine. Background Technology
[0002] The drafting roller of a combing machine is a core component consisting of multiple pairs of rollers that rotate in tandem. Its surface grooves or coatings precisely control fiber movement through friction to complete the combing, drafting, and doubling processes, ensuring uniform fiber arrangement. This has a direct impact on the yarn evenness and requires regular cleaning and maintenance to maintain its performance.
[0003] In the existing technology, the traction rollers of combing machines need to be surface cleaned after each shift to remove lint and dust. The cleaning process usually requires manual operation by holding a soft brush and brushing back and forth along the axial direction of the traction rollers. In addition, the traction rollers need to be brushed repeatedly in certain areas, which is quite labor-intensive. Furthermore, the lint that is shed by the soft brush is not easy to collect. Therefore, a combing machine traction roller cleaning device is proposed to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is as follows: repeatedly brushing the traction roller is labor-intensive, and the cotton fibers peeled off by the soft brush are not easy to collect.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A cleaning device for the draft rollers of a combing machine includes a collecting mechanism, a cleaning mechanism being provided on one side of the collecting mechanism, and the collecting mechanism including a motor;
[0007] The collection mechanism also includes a column, the top of which is fixedly connected to a guide rail. Both ends of the guide rail extend straight outward from the column. A negative pressure chamber is opened at the lower end of the inner wall of the column. A fan is also fixedly installed at the lower end of the inner wall of the negative pressure chamber, with the air outlet of the fan facing downward.
[0008] An extension frame is fixedly installed at the lower end of the outer wall of the column, and a collection groove is provided in the middle of the top surface of the extension frame.
[0009] As a further embodiment of this utility model: an isolation net is fixedly installed in the middle of the inner side of the collection tank, and a negative pressure pipe is fixedly installed on the inner wall of the collection tank and below the isolation net. Several air inlet pipes are fixedly connected to the top of the negative pressure pipe and are arranged at equal intervals along the length of the negative pressure pipe.
[0010] As a further embodiment of this utility model: one side of the negative pressure pipe is inserted into the inner wall of the extension frame, and the side end of the negative pressure pipe extends close to the column, and the interior of the negative pressure pipe is connected to the interior of the negative pressure cavity.
[0011] As a further embodiment of this utility model: a grip is fixedly installed on the outer wall of the column between the guide rail and the extension frame. One end of the inner wall of the grip is fixedly installed with the motor. The output shaft of the motor faces upward, and a turntable is fixedly connected to the top of the output shaft of the motor. A pressing shaft is fixedly connected to one end of the top edge of the turntable. A hanging ear is also fixedly connected to the end of the grip away from the column.
[0012] As a further embodiment of this utility model: the cleaning mechanism includes a movable frame, and positioning grooves are provided on both sides of the bottom surface of the movable frame. A soft brush is also fixedly installed on the bottom surface of the movable frame, and the top surface of the soft brush is also attached to the inside of the positioning groove.
[0013] As a further embodiment of this utility model: a guide groove is also provided on one side of the bottom surface of the movable frame, the inner side of the guide groove is slidably connected to the guide rail, and the overall width of the movable frame is smaller than the overall width of the extension frame.
[0014] As a further embodiment of this utility model: an end plate is fixedly connected to the side of the movable frame and above the motor, and an extrusion groove is provided in the middle of the end plate, with the inner side of the extrusion groove slidably connected to the extrusion shaft.
[0015] The beneficial effects of this utility model are:
[0016] (1) This utility model supports and limits the cleaning mechanism by means of the guide rail above the column, and collects the cotton lint swept down by the extension frame at the bottom of the column. A collection trough is opened inside the extension frame, and the collection trough is connected to the fan through a negative pressure pipe. When the fan is started, it drives the negative pressure inside the collection trough, thereby guiding and collecting the falling cotton lint, avoiding the cotton lint flying around, and reducing the cleaning difficulty.
[0017] (2) The cleaning mechanism mainly uses a soft brush at the bottom of the mobile frame to clean the traction roller. When the motor inside the device starts, it drives the mobile frame to move back and forth along the guide rail, thereby realizing that the soft brush automatically brushes the part of the traction roller repeatedly, saving manpower. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle;
[0021] Figure 3 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 4 This is a cross-sectional view of the extension frame structure in this utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the column in this utility model.
[0024] In the diagram: 1. Collection mechanism; 101. Column; 102. Guide rail; 103. Negative pressure chamber; 104. Fan; 105. Extension frame; 106. Collection trough; 107. Isolation net; 108. Negative pressure pipe; 109. Air inlet pipe; 110. Handle; 111. Hanging ear; 112. Motor; 113. Turntable; 114. Extrusion shaft; 2. Cleaning mechanism; 201. Moving frame; 202. Positioning groove; 203. Soft brush; 204. Guide groove; 205. End plate; 206. Extrusion groove. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-5 As shown, a cleaning device for the draft rollers of a combing machine includes a collection mechanism 1, with a cleaning mechanism 2 disposed on one side of the collection mechanism 1. The collection mechanism 1 includes a motor 112. The collection mechanism 1 also includes a column 101, with a guide rail 102 fixedly connected to the top of the column 101. Both ends of the guide rail 102 extend linearly outward from the column 101. A negative pressure chamber 103 is formed at the lower end of the inner wall of the column 101, and a fan 104 is fixedly installed at the lower end of the inner wall of the negative pressure chamber 103, with the air outlet of the fan 104 facing downward. An extension frame 105 is also fixedly installed at the lower end of the outer wall of the column 101, and a collection groove 106 is formed in the middle of the top surface of the extension frame 105. Figure 5 As shown, when the fan 104 starts, it discharges the gas inside the negative pressure chamber 103;
[0027] An isolation net 107 is fixedly installed in the middle of the inner side of the collection tank 106. A negative pressure pipe 108 is fixedly installed on the inner wall of the collection tank 106 and below the isolation net 107. Several air inlet pipes 109 are fixedly connected to the top of the negative pressure pipe 108 and pass through it. Each air inlet pipe 109 is arranged at equal intervals along the length of the negative pressure pipe 108. Figure 4As shown, the air intake pipe 109 allows the gas above the isolation net 107 to enter the negative pressure pipe 108.
[0028] One side of the negative pressure pipe 108 is inserted into the inner wall of the extension frame 105, and the side end of the negative pressure pipe 108 extends close to the column 101, and the interior of the negative pressure pipe 108 is connected to the interior of the negative pressure chamber 103.
[0029] A grip 110 is fixedly installed on the outer wall of the column 101, between the guide rail 102 and the extension frame 105. One end of the inner wall of the grip 110 is fixedly installed to the motor 112. The output shaft of the motor 112 faces upward, and a turntable 113 is fixedly connected to the top of the output shaft of the motor 112. A pressing shaft 114 is fixedly connected to one end of the top edge of the turntable 113. A hanging lug 111 is also fixedly connected to the end of the grip 110 away from the column 101. Figure 1 As shown, the device can be easily hung and stored using the hanging ears 111;
[0030] The cleaning mechanism 2 includes a movable frame 201. Positioning grooves 202 are provided on both sides of the bottom surface of the movable frame 201. A soft brush 203 is fixedly installed on the bottom surface of the movable frame 201, and the top surface of the soft brush 203 is attached to the inner side of the positioning groove 202. A guide groove 204 is also provided on one side of the bottom surface of the movable frame 201. The inner side of the guide groove 204 is slidably connected to the guide rail 102. The overall width of the movable frame 201 is smaller than the overall width of the extension frame 105. An end plate 205 is fixedly connected to the side of the movable frame 201 and above the motor 112. A pressing groove 206 is provided in the middle of the end plate 205. The inner side of the pressing groove 206 is slidably connected to the pressing shaft 114. Figure 1 As shown, the movable frame 201 always moves above the extension frame 105 to ensure that the shed cotton fibers can enter the collection slot 106 at the top of the extension frame 105.
[0031] The working principle of this utility model:
[0032] When using the device, the operator holds the handle 110 and inserts the extension frame 105 below the drawing roller. At this time, the moving frame 201 is positioned above the drawing roller. Then, the positioning slots 202 are engaged with the top of the drawing rollers to ensure that the soft brush 203 is in close contact with the drawing rollers. Next, the handle 110 is moved along the axial direction of the drawing rollers, and the soft brush 203 gradually cleans the drawing rollers. When cleaning a part of the drawing rollers, the motor 112 can be started to drive the turntable 113 to rotate continuously. The extrusion shaft 114 pushes the inside of the extrusion groove 206 and drives the moving frame 201 to move back and forth along the guide rail 102 through the end plate 205, so that the soft brush 203 continuously brushes a part of the drawing rollers.
[0033] Secondly, the fan 104 is started to expel the air inside the negative pressure chamber 103 and the negative pressure pipe 108, thereby creating a negative pressure above the isolation net 107 through the air inlet pipe 109. As a result, the cotton fibers that are peeled off by the soft brush 203 fall down and adhere to the upper surface of the isolation net 107, making it convenient for subsequent collection.
[0034] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A combing machine draft roller cleaning device, comprising a collection mechanism (1), wherein a cleaning mechanism (2) is provided on one side of the collection mechanism (1), and the collection mechanism (1) includes a motor (112); Its features are, The collection mechanism (1) also includes a column (101), the top of which is fixedly connected to a guide rail (102). Both ends of the guide rail (102) extend straight outward from the column (101). A negative pressure chamber (103) is opened at the lower end of the inner wall of the column (101). A fan (104) is also fixedly installed at the lower end of the inner wall of the negative pressure chamber (103). The air outlet of the fan (104) faces downward. An extension frame (105) is fixedly installed on the lower end of the outer wall of the column (101), and a collection groove (106) is provided in the middle of the top surface of the extension frame (105).
2. The combing machine drafting roller cleaning device according to claim 1, characterized in that, An isolation net (107) is fixedly installed in the middle of the inner side of the collection tank (106). A negative pressure pipe (108) is fixedly installed on the inner wall of the collection tank (106) and below the isolation net (107). Several air inlet pipes (109) are fixedly connected to the top of the negative pressure pipe (108). Each air inlet pipe (109) is arranged at equal intervals along the length of the negative pressure pipe (108).
3. A combing machine draft roller cleaning device according to claim 2, characterized in that, One side of the negative pressure pipe (108) is inserted into the inner wall of the extension frame (105), and the side end of the negative pressure pipe (108) extends close to the column (101), and the interior of the negative pressure pipe (108) is connected to the interior of the negative pressure cavity (103).
4. A cleaning device for the draft rollers of a combing machine according to claim 3, characterized in that, A grip (110) is fixedly installed on the outer wall of the column (101) between the guide rail (102) and the extension frame (105). One end of the inner wall of the grip (110) is fixedly installed with the motor (112). The output shaft of the motor (112) faces upward, and a turntable (113) is fixedly connected to the top of the output shaft of the motor (112). One end of the top edge of the turntable (113) is fixedly connected with a pressing shaft (114). The end of the grip (110) away from the column (101) is also fixedly connected with a hanging ear (111).
5. A cleaning device for the draft rollers of a combing machine according to claim 4, characterized in that, The cleaning mechanism (2) includes a movable frame (201), and positioning grooves (202) are provided on both sides of the bottom surface of the movable frame (201). A soft brush (203) is also fixedly installed on the bottom surface of the movable frame (201), and the top surface of the soft brush (203) is attached to the inside of the positioning groove (202).
6. A cleaning device for the draft rollers of a combing machine according to claim 5, characterized in that, The bottom side of the movable frame (201) is also provided with a guide groove (204), the inner side of the guide groove (204) is slidably connected to the guide rail (102), and the overall width of the movable frame (201) is smaller than the overall width of the extension frame (105).
7. A cleaning device for the draft rollers of a combing machine according to claim 6, characterized in that, An end plate (205) is fixedly connected to the side of the movable frame (201) and above the motor (112). An extrusion groove (206) is provided in the middle of the end plate (205), and the inner side of the extrusion groove (206) is slidably connected to the extrusion shaft (114).