Carding device for yarn processing
By employing staggered carding rollers and a dust extraction system in the carding device for yarn processing, the problem of dust floating on the roller surface is solved, achieving efficient removal of lint and dust, and improving the yarn carding effect and cleaning convenience.
Patent Information
- Application Number
- CN202520545782.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing technologies, lint, dust, and loose threads on the surface of the roller are easily blown by the wind, making it difficult to effectively remove dust and impurities generated during combing.
The machine employs an alternating arrangement of the first and second combing rollers on the combing frame, combined with a dust hood, industrial vacuum cleaner, electrostatic adsorption rod, and dust collection box. The design of the dust-collecting rotating plate enables efficient adsorption and collection of dust and impurities.
It effectively removes lint and dust adhering to the yarn during the combing process, enhances the impurity removal effect of the yarn combing device, facilitates daily cleaning, and improves yarn quality and process stability.
Smart Images

Figure CN223936703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn processing technology, and specifically to a combing device for yarn processing. Background Technology
[0002] During the spinning process, the yarn needs to be combed to facilitate subsequent processing operations. A search revealed existing technology (Publication No.: CN202321005736.9) for a combing device for Tencel blended yarn. The document describes a method where "a cleaning mechanism is provided; a blower blows air into the machine body through the air outlet, blowing thread ends, lint, and dust from the roller surface onto the dust collection plate. Turning the handle causes the connecting rod at the end of the handle and the gear at the end of the connecting rod to rotate together, causing the rack meshing with the gear to move horizontally towards the center of the baffle. The support rod on one side of the baffle and the limiting block at the end of the support rod are pushed by the first return spring, causing the baffle to be pushed along with it, thus moving the baffle horizontally outward from the machine body." Pressing the buckle allows the roller to be removed from the outside of the connecting block, facilitating individual cleaning of the roller. The dust collection plate can be removed from inside the slide groove for replacement, avoiding the need to disassemble the outer casing of the yarn carding machine for internal cleaning, thus solving the problem of cumbersome cleaning of the yarn carding machine. However, in the existing technology, the thread ends, lint, and dust on the surface of the roller are easily blown by the wind, making it difficult to effectively remove the dust and impurities generated during carding. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, a combing device for yarn processing is provided to solve the problem that in existing technologies, yarn ends, lint, and dust on the surface of the roller are easily blown by the wind and are difficult to effectively remove dust and impurities generated during combing.
[0004] To achieve the above objectives, a carding device for yarn processing is provided, comprising: a carding frame, wherein a first carding roller and a second carding roller are connected to the front end face of the carding frame via a rotating shaft drive mechanism.
[0005] A dust collection hood is screwed to the front surface of the combing frame. A dust collection port is opened on the lower arc surface of the dust collection hood. An industrial vacuum cleaner is connected to the dust collection hood through a dust collection pipe. A first combing roller is covered inside the dust collection hood. A dust collection box is set at the lower end of the second combing roller. A dust discharge port is opened at the upper end of the dust collection box. A dust collection rotating plate is installed on the inner wall of the dust discharge port. Electrostatic adsorption rods are installed on the concave surfaces at the upper and lower ends of the dust collection rotating plate. A small motor is shaft-connected to the front end of the dust collection rotating plate.
[0006] Furthermore, textile yarn is conveyed to the left end of the carding frame via a guide roller, and the first carding roller and the second carding roller are alternately distributed on the upper and lower ends of the textile yarn.
[0007] Furthermore, the outer surfaces of the first and second carding rollers are in contact with the textile yarn through nylon bristles, and the lower end of the second carding roller is in contact with the electrostatic adsorption rod through nylon bristles.
[0008] Furthermore, an electrostatic generator is placed on the left side of the dust collection box; and the electrostatic generator is electrically connected to an electrostatic adsorption rod, and a small motor is fixed on the front surface of the dust collection box.
[0009] Furthermore, a dust collection box is inserted into the dust collection chamber, and a dust-blocking pad is adhered to the outer arc surface of the dust suction plate; and the dust-blocking pad is in contact with the dust discharge chamber opening.
[0010] Furthermore, the dust-collecting rotating plate is cylindrical; and two sets of arc-shaped grooves are symmetrically formed on the surface of the cylinder.
[0011] Furthermore, the suction port side end is connected to the suction pipe; and the suction port is located at the upper right end of the first combing roller.
[0012] The beneficial effects of this utility model are as follows: the yarn processing combing device of this utility model uses a first combing roller and a second combing roller to comb the upper and lower ends of the woven yarn respectively. The dust suction hood removes the lint, dust and other impurities attached to the first combing roller. Two sets of electrostatic adsorption rods on the concave surface of the dust suction plate alternately adsorb the lint, dust and other impurities attached to the second combing roller. After flipping and power-off, the electrostatic adsorption rods discharge the adsorbed lint, dust and other impurities into the dust collection box. This facilitates the efficient removal of lint, dust and other impurities attached to the yarn combing device during the combing process, enhances the impurity removal and combing effect of the yarn combing device, and at the same time, the removal of concentrated lint, dust and other impurities facilitates daily cleaning. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the yarn processing combing device according to an embodiment of the present invention.
[0014] Figure 2 This is a front view cross-sectional structural diagram of the yarn processing combing device according to an embodiment of the present utility model.
[0015] Figure 3 This is a front view cross-sectional structural diagram of the dust collection box according to an embodiment of the present utility model.
[0016] Figure 4 This is a side view cross-sectional structural diagram of the dust collection rotating plate according to an embodiment of the present utility model.
[0017] In the diagram: 1. Carding frame; 11. Guide roller; 2. Textile yarn; 3. First carding roller; 31. Second carding roller; 32. Rotary shaft drive mechanism; 33. Nylon bristles; 4. Dust hood; 41. Dust suction pipe; 42. Industrial vacuum cleaner; 43. Dust suction port; 5. Dust collection box; 51. Dust collection container; 52. Static generator; 53. Static adsorption rod; 54. Dust suction plate; 55. Dust barrier pad; 56. Dust discharge port; 57. Small motor. Detailed Implementation
[0018] 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.
[0019] Reference Figures 1 to 4 As shown, this utility model provides a combing device for yarn processing, including: a combing frame 1, with a first combing roller 3 and a second combing roller 31 connected to the front end face of the combing frame 1 via a rotating shaft drive mechanism 32.
[0020] A dust hood 4 is screwed to the front surface of the combing frame 1. A dust suction port 43 is opened on the lower arc surface of the dust hood 4. An industrial vacuum cleaner 42 is connected to the dust hood 4 through a dust suction pipe 41. A first combing roller 3 is covered inside the dust hood 4. A dust collection box 5 is set at the lower end of the second combing roller 31. A dust discharge port 56 is opened at the upper end of the dust collection box 5. A dust suction rotating plate 54 is installed on the inner wall of the dust discharge port 56. An electrostatic adsorption rod 53 is installed on the concave surface at both the upper and lower ends of the dust suction rotating plate 54. A small motor 57 is shaft-connected to the front end of the dust suction rotating plate 54.
[0021] The textile yarn 2 is guided into the carding frame 1 between the first carding roller 3 and the second carding roller 31, causing the first carding roller 3 and the second carding roller 31 to rotate at a uniform speed. The first carding roller 3 first cardes the upper surface of the textile yarn 2. During carding, the lint, dust and other impurities adsorbed are moved to the dust suction port 43 of the dust suction hood 4 and are sucked into the industrial vacuum cleaner 42. The second carding roller 31 then cardes the lower surface of the textile yarn 2. During carding, the nylon bristles adsorb lint, dust and other impurities. 34 comes into contact with the electrostatic adsorption rod 53, causing the electrostatic adsorption rod 53 to adsorb lint, dust and other impurities on the column brush bristles. The small motor 57 rotates the dust suction plate 54 at regular intervals, causing the upper electrostatic adsorption rod 53 to rotate and enter the dust collection box 5 cavity. At this time, the electrostatic adsorption rod 53 is de-energized and another set of electrostatic adsorption rods 53 is energized, so that the lint, dust and other impurities adsorbed on the electrostatic adsorption rod 53 are discharged into the dust collection box 5 for collection. Finally, the textile yarn 2 is output from the right end of the second carding roller 31, thus completing the yarn carding process.
[0022] In this embodiment, textile yarn 2 is conveyed to the left end of the carding frame 1 via a guide roller 11, and the first carding roller 3 and the second carding roller 31 are alternately distributed on the upper and lower ends of the textile yarn 2. The outer surfaces of the first carding roller 3 and the second carding roller 31 are in contact with the textile yarn 2 through nylon bristles 33, and the lower end of the second carding roller 31 is in contact with the electrostatic adsorption rod 53 through nylon bristles 33.
[0023] As a preferred embodiment, the two sets of staggered first carding rollers 3 and second carding rollers 31 facilitate thorough carding of the textile yarn 2, and conveniently remove lint, dust and other impurities attached to the upper and lower ends of the textile yarn 2, so as to avoid lint, dust and other impurities affecting the yarn quality and the stability of the spinning process.
[0024] In this embodiment, an electrostatic generator 52 is placed on the left side of the dust collection box 5; and the electrostatic generator 52 is electrically connected to an electrostatic adsorption rod 53. A small motor 57 is fixed on the front surface of the dust collection box 5. A dust collection box 51 is inserted into the cavity of the dust collection box 5, and a dust-blocking pad 55 is adhered to the outer arc surface of the suction plate 54; and the dust-blocking pad 55 is in contact with the dust discharge port 56.
[0025] In a preferred embodiment, the electrostatic generator 52 facilitates the alternating energization and de-energization of the two sets of electrostatic adsorption rods 53, allowing them to alternately adsorb lint, dust, and other impurities. The small motor 57 facilitates the timed control of the dust collection plate 54 to rotate 180 degrees, ensuring that the lint, dust, and other impurities adsorbed by the electrostatic adsorption rods 53 are discharged into the dust collection box 5. The dust-blocking pad 55 helps prevent lint, dust, and other impurities from escaping from the dust collection box 5.
[0026] In this embodiment, the dust-collecting rotating plate 54 is cylindrical; and two sets of arc-shaped grooves are symmetrically formed on the surface of the cylinder. The side end of the dust-collecting port 43 is connected to the dust-collecting pipe 41; and the dust-collecting port 43 is located at the upper right end of the first combing roller 3.
[0027] As a preferred implementation, the dust-collecting rotating plate 54 rotates precisely at the dust discharge port 56 of the dust collection box 5, which facilitates the discharge of lint, dust and other impurities attached to the second carding roller 31 into the dust collection box 5, thereby efficiently removing lint, dust and other impurities attached to the yarn carding device during the carding process and enhancing the impurity removal and carding effect of the yarn carding device.
[0028] The yarn combing device of this invention can effectively solve the problem in the prior art that the thread ends, lint, and dust on the surface of the roller are easily floated by the wind, making it difficult to effectively remove the dust and impurities generated during combing. It can efficiently remove lint, dust and other impurities attached to the yarn combing device during the combing process, enhance the impurity removal and combing effect of the yarn combing device, and at the same time remove concentrated lint, dust and other impurities for convenient daily cleaning. It is suitable for yarn combing devices.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A combing device for yarn processing, comprising: A carding frame (1), wherein the front end face of the carding frame (1) is connected to a first carding roller (3) and a second carding roller (31) via a rotating shaft drive mechanism (32), characterized in that: The front surface of the combing frame (1) is screwed with a dust collection hood (4). The lower arc surface of the dust collection hood (4) is provided with a dust collection port (43). The dust collection hood (4) is connected to an industrial vacuum cleaner (42) through a dust collection pipe (41). The inner side of the dust collection hood (4) is covered with a first combing roller (3). The lower end of the second combing roller (31) is provided with a dust collection box (5). The upper end of the dust collection box (5) is provided with a dust discharge port (56). The inner wall of the dust discharge port (56) is equipped with a dust collection rotating plate (54). The upper and lower concave surfaces of the dust collection rotating plate (54) are both equipped with electrostatic adsorption rods (53). The front end of the dust collection rotating plate (54) is shaft-connected with a small motor (57).
2. The combing device for yarn processing according to claim 1, characterized in that, The left end of the carding frame (1) is fed with textile yarn (2) by a guide roller (11), and the first carding roller (3) and the second carding roller (31) are alternately distributed on the upper and lower ends of the textile yarn (2).
3. The yarn combing device according to claim 1, characterized in that, The outer surfaces of the first carding roller (3) and the second carding roller (31) are in contact with the textile yarn (2) through nylon bristles (33), and the lower end of the second carding roller (31) is in contact with the electrostatic adsorption rod (53) through nylon bristles (33).
4. The yarn combing device according to claim 1, characterized in that, An electrostatic generator (52) is placed on the left side of the dust collection box (5); and the electrostatic generator (52) is electrically connected to an electrostatic adsorption rod (53). A small motor (57) is fixed on the front surface of the dust collection box (5).
5. A combing device for yarn processing according to claim 1, characterized in that, A dust collection box (51) is inserted into the cavity of the dust collection box (5), and a dust blocking pad (55) is glued to the outer arc surface of the dust suction plate (54); and the dust blocking pad (55) is in contact with the dust discharge port (56).
6. The yarn combing device according to claim 1, characterized in that, The dust extraction plate (54) is cylindrical; and two sets of arc-shaped grooves are symmetrically opened on the surface of the column.
7. A combing device for yarn processing according to claim 1, characterized in that, The side end of the suction port (43) is connected to the suction pipe (41); and the suction port (43) is located at the upper right end of the first combing roller (3).
Citation Information
Patent Citations
Tencel blended yarn carding device
CN219886274U