A self-cleaning device for a petrochemical yarn combing roller of a rotor spinning machine
By designing a self-cleaning device on the rotor spinning machine, and utilizing a combination of delinting teeth and sponge rubber, the problem of fiber adhesion on the surface of the combing roller is solved, achieving self-cleaning and efficient operation of the combing roller.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJI FURONG TEXTILE CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spinning machine cleaning technology, specifically a self-cleaning device for polyester yarn combing rollers in rotor spinning machines. Background Technology
[0002] Rotor spinning machines, also known as air-jet spinning machines, are a new type of spinning technology that uses airflow to condense and twist fibers in a high-speed rotating spinning cup to produce yarn. The carding roller is used to grab and card the fed cotton sliver fibers, and the centrifugal force generated by its high-speed rotation can throw out the grabbed fibers.
[0003] During the combing process of polyester yarn, the combing roller combs the fibers. During the combing process, the fibers that are scraped off easily stick to the surface of the combing roller. The fibers adhering to the surface of the combing roller affect the operation of the combing roller and reduce the working efficiency of the spinning machine. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a self-cleaning device for the polyester yarn combing roller of a rotor spinning machine, which solves the problems mentioned in the background art.
[0005] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a machine body, inside which a combing roller body is rotatably installed, and inside which a rotating cup is rotatably installed. A cleaning component is fixedly installed on the inner bottom of the machine body. A drive motor is fixedly installed at one end of the combing roller body. The cleaning component includes a motor, and a connecting shaft is fixedly installed at the output end of the motor. Several de-linting teeth are rotatably installed on the connecting shaft. A torsion spring is fixedly installed on one side of each de-linting tooth. A collection box is provided on the inner bottom of the machine body. A cleaning plate is inserted into one side wall of the collection box. Several de-linting needles are fixedly installed on the surface of the cleaning plate. Sponge rubber is sleeved on the outer side of each de-linting needle. A water pump is fixedly installed inside the collection box, and a water pipe is fixedly installed at one end of the water pump.
[0006] Optionally, a plurality of mounting grooves are provided on the surface of the connecting shaft, the width of the mounting grooves being equal to the width of the delinting teeth, and one end of the delinting teeth being rotatably mounted in the mounting groove of the connecting shaft.
[0007] Optionally, a connecting groove is provided on the side wall of the mounting groove, the inner diameter of the connecting groove is equal to the outer diameter of the torsion spring, and the torsion spring is disposed inside the connecting groove of the connecting shaft.
[0008] Optionally, the side wall of the collection box is provided with a groove, the width of which is equal to the width of one side of the cleaning plate, and one side of the cleaning plate is inserted into the groove of the side wall of the collection box.
[0009] Optionally, the cleaning plate has water channels inside, which connect to all the hair removal needles, and the surface of the hair removal needles has drainage holes.
[0010] Optionally, the sponge rubber is in the shape of a frustum, and the inner annular surface of the sponge rubber is adapted to the outer surface of the depilatory needle, and the sponge rubber is sleeved on the outside of the depilatory needle.
[0011] Optionally, a connecting pipe is provided at the bottom of the cleaning plate, one end of which is connected to a water channel. The inner diameter of the connecting pipe is equal to the outer diameter of the water pipe, and the water pipe is connected to the water channel inside the cleaning plate through the connecting pipe.
[0012] This utility model provides a self-cleaning device for the polyester yarn combing roller of a rotor spinning machine, which has the following beneficial effects: 1. This self-cleaning device for polyester yarn combing rollers of a rotor spinning machine uses a motor to drive the rotation of the delinting teeth on the connecting shaft. By utilizing the contact between the delinting teeth and the surface of the combing roller body, the delinting teeth clean the lint adhering to the surface of the combing roller body, thereby achieving the self-cleaning effect of the combing roller of the spinning machine.
[0013] 2. This self-cleaning device for polyester yarn combing rollers of a rotor spinning machine uses a water pump and water pipes to deliver water to the surface of the de-hairing needles, wetting the outer sponge rubber of the de-hairing needles. The connecting shaft drives the de-hairing teeth to rotate, causing the de-hairing teeth, after scraping the combing rollers, to enter the collection box. During the rotation of the de-hairing teeth, they come into contact with the de-hairing needles and the wet sponge rubber on the cleaning plate on the side wall of the collection box, so that the lint on the de-hairing teeth is left on the cleaning plate of the collection box, facilitating subsequent cleaning. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the internal structure of the body of this utility model; Figure 2 This is a side view of the installation structure of the cleaning component of this utility model; Figure 3 This is a schematic diagram of the delinting tooth installation structure of this utility model; Figure 4 This is an enlarged schematic diagram of part A of the present invention; Figure 5 This is a schematic diagram of the internal structure of the collection box of this utility model; Figure 6 This is a schematic diagram of the internal structure of the cleaning board of this utility model.
[0015] In the diagram: 1. Machine body; 2. Combing roller body; 3. Rotary cup; 4. Cleaning assembly; 401. Motor; 402. Connecting shaft; 403. Depilatory teeth; 404. Torsion spring; 405. Collection box; 406. Cleaning plate; 407. Depilatory needle; 408. Sponge rubber; 409. Water pump; 410. Water pipe; 5. Drive motor. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Example Please see Figures 1 to 6 The present invention provides a technical solution including a machine body 1, a combing roller body 2 rotatably mounted inside the machine body 1, a rotating cup 3 rotatably mounted inside the machine body 1, a cleaning component 4 fixedly mounted on the inner bottom of the machine body 1, a drive motor 5 fixedly mounted on one end of the combing roller body 2, the cleaning component 4 including a motor 401, a connecting shaft 402 fixedly mounted on the output end of the motor 401, a plurality of delinting teeth 403 rotatably mounted on the connecting shaft 402, a torsion spring 404 fixedly mounted on one side of the delinting teeth 403, a collection box 405 provided on the inner bottom of the machine body 1, a cleaning plate 406 inserted into one side wall of the collection box 405, a plurality of delinting needles 407 fixedly mounted on the surface of the cleaning plate 406, a sponge rubber 408 sleeved on the outer side of the delinting needles 407, a water pump 409 fixedly mounted inside the collection box 405, and a water pipe 410 fixedly mounted on one end of the water pump 409.
[0018] Specifically, the motor 401 drives the connecting shaft 402 to rotate the delinting teeth 403. By utilizing the contact between the delinting teeth 403 and the surface of the combing roller body 2, the delinting teeth 403 clean the lint adhering to the surface of the combing roller body 2, thereby achieving the self-cleaning effect of the combing roller of the spinning machine.
[0019] Please refer to Figure 2 to Figure 4 The surface of the connecting shaft 402 is provided with several mounting grooves. The width of the mounting grooves is equal to the width of the delinting teeth 403. One end of the delinting teeth 403 is rotatably installed in the mounting groove of the connecting shaft 402. The delinting teeth 403 can be completely embedded in the mounting groove.
[0020] A connecting groove is provided on the side wall of the mounting groove. The inner diameter of the connecting groove is equal to the outer diameter of the torsion spring 404. The torsion spring 404 is located inside the connecting groove of the connecting shaft 402.
[0021] Specifically, the rotatable delinting teeth 403 on the connecting shaft 402 are used so that the delinting teeth 403 can be hidden inside the connecting shaft 402, thus avoiding damage to the delinting teeth 403 by hard collision.
[0022] Please refer to Figure 5 to Figure 6 The side wall of the collection box 405 is provided with a groove. The width of the groove is equal to the width of one side of the cleaning plate 406. One side of the cleaning plate 406 is inserted into the groove in the side wall of the collection box 405. One corner of the collection box 405 near the connecting shaft 402 is cut into an arc-shaped notch. The distance from one end of the arc-shaped notch to the center of the connecting shaft 402 is greater than the distance from the farthest end of the delinting tooth 403 to the center of the connecting shaft 402. The distance from the other end of the arc-shaped notch to the center of the connecting shaft 402 is only slightly greater than the radius of the connecting shaft 402, so as to avoid the collection box 405 from contacting the connecting shaft 402 and affecting the rotation of the connecting shaft 402.
[0023] Specifically, it facilitates the removal of the cleaning plate 406 to clean the lint from the mobile phone.
[0024] Please refer to Figure 6. The cleaning plate 406 has water channels inside, which connect to all the hair removal needles 407. The surface of the hair removal needles 407 has water seepage holes.
[0025] The sponge rubber 408 is in the shape of a ring-shaped frustum. The inner annular surface of the sponge rubber 408 is adapted to the outer surface of the depilatory needle 407. The sponge rubber 408 is sleeved on the outside of the depilatory needle 407, and the water seepage holes on the depilatory needle 407 are wrapped by the sponge rubber 408.
[0026] A connecting pipe is provided at the bottom of the cleaning plate 406. One end of the connecting pipe is connected to the water channel. The inner diameter of the connecting pipe is equal to the outer diameter of the water pipe 410. The water pipe 410 is connected to the water channel inside the cleaning plate 406 through the connecting pipe. When in use, the collection box 405 is filled with water. The water pump 409 is located inside the bottom of the collection box 405. There is a partition integrated with the box body on the outside to isolate the water inside the box.
[0027] Specifically, through the cooperation of water pump 409, water pipe 410, water channel and water seepage holes on depilatory needle 407, the sponge rubber 408 on the outer surface of depilatory needle 407 is moistened, so that it can better adsorb the fibers and lint on depilatory teeth 403.
[0028] In use, textile fibers are inserted into the machine body 1. The drive motor 5 drives the combing roller body 2 to rotate. The combing roller body 2 loosens, combs, and guides the fibers to the rotating cup 3, where other components within the machine body 1 process the fibers. Simultaneously, the motor 401 drives the connecting shaft 402 to rotate the delinting teeth 403. The delinting teeth 403 contact with the combing roller body 2 to scrape off the fiber lint, achieving the self-cleaning function of the combing roller. The connecting shaft 402 drives the rotation of the delinting teeth 403, causing the delinting teeth 403 to scrape off the fiber lint from the combing roller. 03. The lint remover 403 enters the collection box 405 through the arc-shaped notch. During the process of the lint remover 403 rotating into the collection box 405, the water pump 409 in the collection box 405 supplies water to the lint remover needles 407 on the cleaning plate 406 through the water pipe 410 and water channel. The water seepage holes on the lint remover needles 407 wet the sponge rubber 408, so that when the lint remover 403 comes into contact with the lint remover needles 407 and the wet sponge rubber 408 on the side wall of the collection box 405, the lint on the lint remover 403 can be left on the cleaning plate 406 of the collection box 405 for easy cleaning later.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-cleaning device for polyester yarn combing rollers on a rotor spinning machine, comprising a machine body (1), a combing roller body (2) rotatably mounted inside the machine body (1), a rotor (3) rotatably mounted inside the machine body (1), a cleaning component (4) fixedly mounted on the inner bottom of the machine body (1), and a drive motor (5) fixedly mounted on one end of the combing roller body (2), characterized in that: The cleaning component (4) includes a motor (401), a connecting shaft (402) is fixedly installed at the output end of the motor (401), a plurality of delinting teeth (403) are rotatably installed on the connecting shaft (402), a torsion spring (404) is fixedly installed on one side of the delinting teeth (403), a collection box (405) is provided at the bottom inner side of the body (1), a cleaning plate (406) is inserted into one side wall of the collection box (405), a plurality of delinting needles (407) are fixedly installed on the surface of the cleaning plate (406), a sponge rubber (408) is sleeved on the outer side of the delinting needles (407), a water pump (409) is fixedly installed inside the collection box (405), and a water pipe (410) is fixedly installed at one end of the water pump (409).
2. The self-cleaning device for polyester yarn combing rollers of a rotor spinning machine according to claim 1, characterized in that: The surface of the connecting shaft (402) has a plurality of mounting grooves, the width of which is equal to the width of the delinting tooth (403), and one end of the delinting tooth (403) is rotatably mounted in the mounting groove of the connecting shaft (402).
3. The self-cleaning device for polyester yarn combing rollers of a rotor spinning machine according to claim 2, characterized in that: A connecting groove is provided on the side wall of the mounting groove. The inner diameter of the connecting groove is equal to the outer diameter of the torsion spring (404). The torsion spring (404) is located inside the connecting groove of the connecting shaft (402).
4. The self-cleaning device for polyester yarn combing rollers of a rotor spinning machine according to claim 1, characterized in that: The side wall of the collection box (405) is provided with a groove, the width of which is equal to the width of one side of the cleaning plate (406), and one side of the cleaning plate (406) is inserted into the groove of the side wall of the collection box (405).
5. The self-cleaning device for polyester yarn combing rollers of a rotor spinning machine according to claim 1, characterized in that: The cleaning plate (406) has water channels inside, which connect all the hair removal needles (407), and the surface of the hair removal needles (407) has water seepage holes.
6. The self-cleaning device for polyester yarn combing rollers of a rotor spinning machine according to claim 1, characterized in that: The sponge rubber (408) is in the shape of a frustum, and the inner annular surface of the sponge rubber (408) is adapted to the outer surface of the depilatory needle (407). The sponge rubber (408) is sleeved on the outside of the depilatory needle (407).
7. A self-cleaning device for polyester yarn combing rollers on a rotor spinning machine according to claim 5, characterized in that: The bottom of the cleaning plate (406) is provided with a connecting pipe. One end of the connecting pipe is connected to the water channel. The inner diameter of the connecting pipe is equal to the outer diameter of the water pipe (410). The water pipe (410) is connected to the water channel inside the cleaning plate (406) through the connecting pipe.