A structure of a licker-in roller of a textile carding machine
By designing an automated moving and cleaning mechanism, the problem of relying on manual cleaning of carding machine licker-in rollers has been solved, achieving efficient cleaning of fiber debris and impurities, and improving cleaning effect and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新疆佰郑棉纺有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional carding machine cleaning methods rely on manual labor, which is labor-intensive and ineffective, leaving small impurities that can affect product quality.
Design a licker roller structure that includes a moving mechanism and a cleaning mechanism. Use stepper motors and servo motors to drive brushes to automatically clean fiber debris and lint from the surface of the licker roller, and use blocks and cleaning grooves to clean small impurities between the licker needles.
It reduces manual intervention, improves cleaning effectiveness, reduces labor intensity, reduces the possibility of secondary pollution, and improves product quality and production efficiency.
Smart Images

Figure CN224325465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carding roller technology for carding machines, specifically to a carding roller structure for a textile carding machine. Background Technology
[0002] The carding machine is a key piece of equipment in the spinning process. It is mainly used to comb, remove impurities, and mix fiber raw materials to form a uniform fiber web. The licker-in roller is a key component of the carding machine. It combs and opens the cotton layer through surface needles, decomposes the fiber bundle into a single fiber state, and removes impurities. Its performance directly affects the yarn quality and production efficiency.
[0003] However, after use, the surface of the licker-in roller is easily contaminated with fiber debris and lint. Traditional cleaning methods for licker-in rollers mostly rely on manual cleaning of the surface of the licker-in rollers by regularly using tools such as scrapers and brushes. This method is not only labor-intensive, but the cleaning effect is also greatly affected by human factors, making it difficult to guarantee the thoroughness and consistency of the cleaning.
[0004] In addition, due to the narrow gap between the needles, manual cleaning is difficult to penetrate deeply, and small impurities can easily remain in the gap between the needles. After the equipment is restarted, these residual impurities may be carried into the cotton layer, causing secondary pollution and thus affecting product quality. Utility Model Content
[0005] The purpose of this invention is to provide a licker-in roller structure for a textile carding machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a carding roller structure for a textile carding machine, comprising a mounting frame and a roller rotatably connected to its inner wall, and further comprising:
[0007] A fixed housing is fixedly connected to one side of the mounting bracket. A moving mechanism is installed inside the fixed housing, and a mounting housing is provided on one side of the moving mechanism.
[0008] A cleaning mechanism is installed inside the mounting shell. A connecting plate is fixedly connected to the surface of the mounting shell. A stop block is fixedly connected to the bottom of one side of the connecting plate. A cleaning block is fixedly connected to one side of the stop block. Several cleaning grooves are opened on the inner walls of both the stop block and the cleaning block.
[0009] Preferably, the moving mechanism includes a threaded rod rotatably connected to the inner wall of one side of the fixed shell, a sleeve being threadedly connected to the surface of the threaded rod, and a stepper motor being provided at one end of the threaded rod.
[0010] Preferably, the cleaning mechanism includes a servo motor disposed on the surface of the mounting housing, the output shaft of the servo motor is fixedly connected to a gear, the surface of the gear is meshed with a rack ring, and the inner cavity of the rack ring is fixedly connected to a brush.
[0011] Preferably, the other end of the threaded rod is rotatably connected to a bearing seat, and the bearing seat is fixedly connected to the inner wall of the fixed shell.
[0012] Preferably, the sleeve is L-shaped.
[0013] Preferably, the surface of the sleeve is slidably connected to the inner wall of the fixed shell.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention, through the design of a moving mechanism and a cleaning mechanism, facilitates the cleaning of larger fiber debris and lint remaining on the roller surface, thereby effectively reducing manual intervention, lowering labor intensity, and improving cleaning effect. With the action of the stop block, cleaning block, and cleaning groove, it can effectively clean the small impurities remaining in the gap between the needles, thus greatly improving the cleaning effect, reducing the possibility of secondary pollution, improving product quality, and solving the problem of existing structures being highly dependent on manual labor and having poor cleaning effect. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a partial three-dimensional cross-sectional structural diagram from another perspective of the present invention.
[0020] In the diagram: 1. Mounting frame; 2. Roller; 3. Fixed housing; 4. Moving mechanism; 41. Threaded rod; 42. Sleeve; 43. Stepper motor; 5. Mounting housing; 6. Cleaning mechanism; 61. Servo motor; 62. Gear; 63. Rack ring; 64. Brush; 7. Connecting plate; 8. Stop block; 9. Cleaning block; 10. Cleaning groove; 11. Bearing seat. Detailed Implementation
[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0022] Please see Figure 1-4As shown, a carding roller structure for a textile carding machine includes a mounting frame 1. A roller 2 is rotatably connected to the inner wall of the mounting frame 1. Carding needles are installed on the surface of the roller 2 for carding and loosening the cotton layer. A fixed housing 3 is fixedly connected to one side of the mounting frame 1. A moving mechanism 4 is installed in the inner cavity of the fixed housing 3. A mounting housing 5 is provided on one side of the moving mechanism 4. A cleaning mechanism 6 is provided in the inner cavity of the mounting housing 5. The moving mechanism 4 works in conjunction with the mounting housing 5 and the cleaning mechanism 6. Under this action, when it is necessary to clean the residual fiber debris and lint on the surface of the roller 2, the operator starts the moving mechanism 4 to move the mounting housing 5 and the cleaning mechanism 6. At this time, under the action of the cleaning mechanism 6, the larger fiber debris and lint remaining on the surface of the roller 2 can be effectively cleaned, thereby effectively removing cotton knots and impurities, improving yarn quality, and reducing manual intervention. This design improves automation. A connecting plate 7 is fixedly connected to the surface of the mounting shell 5. A stop block 8 is fixedly connected to the bottom of one side of the connecting plate 7. A cleaning block 9 is fixedly connected to one side of the stop block 8. The vertical height of the stop block 8 is higher than that of the cleaning block 9. Several cleaning grooves 10 are provided on the inner walls of both the stop block 8 and the cleaning block 9. The outline shape of the cleaning grooves 10 is adapted to the geometric structure of the needles on the surface of the roller 2. Under this action, when cleaning, the mounting shell 5 will drive the stop block 8 and the cleaning block 9 to move simultaneously. Under the action of the cleaning grooves 10, the small impurities remaining in the gaps between the needles and on the surface of the roller 2 can be effectively cleaned. The cleaned impurities will naturally slide to both sides of the roller 2 under the action of the stop block 8, effectively reducing the possibility of secondary accumulation, thereby achieving efficient removal of impurities and improving production efficiency.
[0023] The moving mechanism 4 includes a threaded rod 41 rotatably connected to the inner wall of one side of the fixed housing 3. A sleeve 42 is threadedly connected to the surface of the threaded rod 41. One side of the sleeve 42 is fixedly connected to the surface of the mounting housing 5. The sleeve 42 is L-shaped and its surface is slidably connected to the inner wall of the fixed housing 3 for easy connection with the mounting housing 5. A stepper motor 43 is provided at one end of the threaded rod 41. When the cleaning roller 2 needs to be cleaned, the operator starts the stepper motor 43 to move the sleeve 42 through the threaded rod 41, thereby adjusting the position of the mounting housing 5 and providing the prerequisite for subsequent cleaning. A bearing seat 11 is rotatably connected to the other end of the threaded rod 41. The bearing seat 11 is fixedly connected to the inner wall of the fixed housing 3. Under this action, the threaded rod 41 can cooperate with the bearing seat 11, making the threaded rod 41 more stable when rotating and reducing the possibility that the threaded rod 41 is not stable enough when rotating, which may affect the threaded connection with the sleeve 42.
[0024] The cleaning mechanism 6 includes a servo motor 61 mounted on the surface of the mounting housing 5. The output shaft of the servo motor 61 is fixedly connected to a gear 62. A rack ring 63 meshes with the surface of the gear 62. The two sides of the rack ring 63 are rotatably connected to the inner wall of the mounting housing 5. A brush 64 is fixedly connected to the inner cavity of the rack ring 63. There are several brushes 64, which are arranged in a circular array around the center point of the rack ring 63. Under this action, when it is necessary to clean the surface of the roller 2, the servo motor 61 is turned on to drive the gear 62, the rack ring 63 meshing with its surface, and the brushes 64 to rotate, which rubs and peels off the impurities on the surface of the roller 2. This effectively cleans the larger fiber debris and lint remaining on the surface of the roller 2, greatly reducing the amount of fiber residue, reducing manual intervention, effectively shortening the cleaning time per cycle, and thus improving production efficiency.
[0025] Working principle: When residual fiber debris and lint on the surface of roller 2 need to be cleaned, the operator starts the stepper motor 43, which drives the sleeve 42 to move via the threaded rod 41. This moves the mounting shell 5 and the cleaning mechanism 6 closer to the surface of roller 2. At the same time, the servo motor 61 is turned on, and its output shaft drives the gear 62 to rotate, which in turn drives the rack ring 63 meshing with its surface to rotate in the inner cavity of the mounting shell 5. The brush 64 in the inner cavity of the rack ring 63 rotates and contacts the surface of roller 2. Through rotational friction, it peels off the larger residual fiber debris and lint. When the mounting shell 5 moves, the stop block 8 and the cleaning block 9 move synchronously. Under the action of its cleaning groove 10, it can penetrate into the gap between the needles to clean small impurities. Under the action of the stop block 8, the impurities naturally slide to both sides of roller 2, effectively reducing the secondary accumulation of impurities. This significantly improves the cleaning effect, reduces manual intervention, reduces the labor intensity of workers, and thus improves production efficiency.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A carding roller structure for a textile carding machine, comprising a mounting frame (1) and a roller (2) rotatably connected to its inner wall, characterized in that, Also includes: A fixed shell (3) is fixedly connected to one side of the mounting bracket (1). A moving mechanism (4) is installed in the inner cavity of the fixed shell (3). A mounting shell (5) is provided on one side of the moving mechanism (4). A cleaning mechanism (6) is provided in the inner cavity of the mounting shell (5). A connecting plate (7) is fixedly connected to the surface of the mounting shell (5). A stop block (8) is fixedly connected to the bottom of one side of the connecting plate (7). A cleaning block (9) is fixedly connected to one side of the stop block (8). Several cleaning grooves (10) are provided on the inner walls of the stop block (8) and the cleaning block (9).
2. The licker-in roller structure of a textile carding machine according to claim 1, characterized in that: The moving mechanism (4) includes a threaded rod (41) rotatably connected to the inner wall of one side of the fixed shell (3), a sleeve (42) is threadedly connected to the surface of the threaded rod (41), and a stepper motor (43) is provided at one end of the threaded rod (41).
3. The licker-in roller structure of a textile carding machine according to claim 1, characterized in that: The cleaning mechanism (6) includes a servo motor (61) disposed on the surface of the mounting housing (5). The output shaft of the servo motor (61) is fixedly connected to a gear (62). A rack ring (63) meshes with the surface of the gear (62). A brush (64) is fixedly connected to the inner cavity of the rack ring (63).
4. The licker-in roller structure of a textile carding machine according to claim 2, characterized in that: The other end of the threaded rod (41) is rotatably connected to a bearing seat (11), which is fixedly connected to the inner wall of the fixed shell (3).
5. The licker-in roller structure of a textile carding machine according to claim 2, characterized in that: The sleeve (42) is L-shaped.
6. The licker-in roller structure of a textile carding machine according to claim 2, characterized in that: The surface of the sleeve (42) is slidably connected to the inner wall of the fixed shell (3).