A composite fiber carding mechanism for a carding and combing unit

By adopting an adjustable carding mechanism and a snap-fit ​​connection design in the carding unit, the problems of inconvenient movement and difficult disassembly of carding rollers caused by uneven raw material thickness are solved, realizing uniform material delivery and rapid maintenance, and improving the practicality and production continuity of the equipment.

CN224531140UActive Publication Date: 2026-07-21ZHEJIANG YONGHONG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YONGHONG TEXTILE CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the combing process, uneven material thickness makes movement difficult, affecting the combing effect. Furthermore, the difficulty in disassembling the combing rollers prolongs downtime for maintenance, reducing the practicality of the equipment.

Method used

It adopts an adjustable carding mechanism, including unidirectional lead screw, bidirectional lead screw and lifting assembly, and with a snap-fit ​​connection design, to achieve precise delivery of raw materials and quick assembly and disassembly of carding rollers, adapting to raw materials of different thicknesses and widths.

Benefits of technology

It achieves uniform conveying and sorting of raw materials, simplifies maintenance operations, shortens downtime, and improves the practicality and production continuity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of composite fibre carding mechanism for clearing carding, including workbench, conveying device is arranged in the inside of workbench, support seat is fixedly installed in the right side of workbench, support frame is fixedly installed in the top of support seat, slidingly connected with moving frame on the surface of support frame, one-way screw rod is rotatably connected in the inside of support frame, the first motor of driving the rotation of one-way screw rod is fixedly installed in the front side of support frame, adjusting assembly is arranged in the inside of moving frame, by the synergistic effect of multiple components, both can accurately align raw material conveying track, different width and thickness of raw material can be adapted, avoid carding not completely or excessive extrusion problem, effectively optimize carding operation effect, simultaneously, realize the quick disassembly of core component using snap-on connection design, greatly simplify maintenance operation process, reduce the operation difficulty of maintenance personnel, while shorten downtime maintenance time, reduce spare parts replacement cost.
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Description

Technical Field

[0001] This utility model relates to the field of composite fiber processing technology, and in particular to a composite fiber combing mechanism for combing and cleaning. Background Technology

[0002] The cotton cleaning and carding line is an automated, continuous production line formed by the recombination of the cotton cleaning and carding processes in cotton spinning, commonly known as the cotton cleaning-steel line. It replaces traditional mechanical connections with technologies such as airflow control and pressure regulation, and is divided into two processes: with and without cotton return. With cotton return, a circulating pipeline is used to supply material evenly, while without cotton return, intelligent cotton supply is achieved through dynamic air pressure regulation. Pressure sensors and frequency conversion speed regulation are used to maintain stable fiber density.

[0003] The core of high-performance polyester fiber and cotton yarn composite spinning is to overcome the limitations of single raw materials through complementary fiber properties and structural synergy. Polyester gives the yarn high strength, wrinkle resistance and abrasion resistance, while cotton yarn improves skin-friendliness and moisture absorption and breathability. The finished yarn can be widely used in high-end workwear fabrics, sportswear and home textile products. It requires the use of a cleaning and carding unit in the production and processing process.

[0004] Currently, in combing and carding operations, multiple raw materials are typically weighed, mixed, and blended according to a predetermined ratio before opening, carding, drawing, and spinning. The yarn is then discharged through the outlet and carded by the carding mechanism. However, when the raw materials are discharged after mixing, their thickness varies, making subsequent movement inconvenient and affecting the use of the device. Furthermore, the carding roller, as a core component, is difficult to disassemble, leading to prolonged downtime for maintenance and reducing the device's practicality. Therefore, this invention proposes a composite fiber carding mechanism for combing and carding operations to solve the problems existing in the prior art. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a composite fiber combing mechanism for combing and cleaning systems. This solves the problem that in the prior art, the thickness of the raw materials at the discharge point is not uniform, which makes subsequent movement inconvenient and affects the use of the device. Furthermore, the combing roller, as a core component, is difficult to disassemble, leading to prolonged downtime for maintenance and reducing the practicality of the device.

[0006] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a composite fiber combing mechanism for combing and cleaning, including a workbench, a conveying device provided on the inner side of the workbench, a support base fixedly installed on the right side of the workbench, a support frame fixedly installed on the top of the support base, a movable frame slidably connected to the surface of the support frame, a one-way screw rotatably connected to the inner side of the support frame, a threaded block sleeved on the surface of the one-way screw and threadedly connected thereto, the top of the threaded block being fixedly connected to the side wall of the movable frame, a first motor for driving the one-way screw to rotate being fixedly installed on the front side of the support frame, and an adjustment component provided on the inner side of the movable frame.

[0007] A further improvement is made in that: the adjusting component includes a bidirectional lead screw, the left and right ends of which are rotatably connected to the inner wall of the movable frame; a movable seat is fitted onto the surface of the bidirectional lead screw and threadedly connected thereto; a movable opening is provided on the inner side of the movable frame for the movable seat to slide left and right; an installation plate is provided through the bottom of the inner side of the movable seat and slidably connected thereto; a second motor for driving the bidirectional lead screw to rotate is fixedly installed on the right side of the movable frame; a lifting component is provided on the inner side of the movable seat for adjusting the height of the installation plate; and a combing component is provided on the surface of the installation plate for combing operations.

[0008] A further improvement is that the lifting assembly includes a lifting block, the inner side of the movable seat has a lifting port for the lifting block to slide up and down, a threaded rod is threaded through the center of the inner side of the lifting block and threadedly connected thereto, the top and bottom ends of the threaded rod are rotatably connected to the inner side wall of the adjacent movable seat, the top of the movable seat is rotatably connected to an adjusting handle for driving the threaded rod to rotate, and the bottom of the lifting block is fixedly connected to the top of the adjacent mounting plate.

[0009] A further improvement is that the combing assembly includes a mounting block, the top of which is fixedly connected to the bottom of the adjacent mounting plate, a mounting sleeve is rotatably connected to one side of the mounting block, an insertion post is engaged inside the mounting sleeve, a combing roller is fixedly installed between two insertion posts, and a combing motor that drives the adjacent mounting sleeve to rotate is fixedly installed on the surface of the left side of the mounting block.

[0010] Further improvements include: multiple locking blocks are fixedly installed on the surface of the plug-in post; the inner sidewall of the mounting sleeve is provided with a locking groove that matches the locking blocks; and the mounting plate has a U-shaped cross-section.

[0011] A further improvement is that: the top of the support frame has a connecting port for the threaded block to move back and forth, a connecting block is fixedly installed on the right side of the movable frame near the bottom, and a connecting groove is provided on the left side of the support frame for the connecting block to slide back and forth.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. Through the synergistic action of multiple components, it can accurately align with the material conveying trajectory and adapt to materials of different widths and thicknesses, avoiding problems such as incomplete combing or excessive compression, so that the material maintains a uniform shape during the conveying process and effectively optimizes the combing operation effect.

[0014] 2. Abandoning the traditional fixed structure of carding rollers, a snap-fit ​​connection design is adopted to achieve quick assembly and disassembly of core components, greatly simplifying the maintenance operation process, reducing the operation difficulty for maintenance personnel, shortening downtime for maintenance, reducing spare parts replacement costs, and significantly improving the practicality and production continuity of the equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a side view of the support base and support frame of this utility model.

[0017] Figure 3 This is a side view of the movable frame and adjustment assembly of this utility model.

[0018] Figure 4 This is a side sectional view of the movable seat, lifting assembly, and combing assembly of this utility model.

[0019] The components are: 1. Workbench; 2. Conveying device; 3. Support base; 4. Support frame; 5. Moving frame; 6. One-way lead screw; 7. Threaded block; 8. First motor; 9. Two-way lead screw; 10. Moving base; 11. Mounting plate; 12. Lifting block; 13. Threaded rod; 14. Mounting block; 15. Mounting sleeve; 16. Insertion column; 17. Carding roller; 18. Carding motor; 19. Clamping block; 20. Connecting block; 21. Second motor. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-4 As shown, this embodiment proposes a solution: a composite fiber combing mechanism for combing and cleaning, including a workbench 1, a conveying device 2 disposed inside the workbench 1, a support base 3 fixedly installed on the right side of the workbench 1, a support frame 4 fixedly installed on the top of the support base 3, a movable frame 5 slidably connected to the surface of the support frame 4, a one-way screw 6 rotatably connected to the inside of the support frame 4, a threaded block 7 sleeved on the surface of the one-way screw 6 and threadedly connected thereto, the top of the threaded block 7 fixedly connected to the side wall of the movable frame 5, a first motor 8 for driving the one-way screw 6 to rotate fixedly installed on the front side of the support frame 4, and an adjustment component disposed inside the movable frame 5.

[0022] In this implementation case, when the mixed raw materials are conveyed to the combing area by the conveying device 2, the first motor 8 is started to drive the one-way lead screw 6 to rotate, and the threaded block 7 moves back and forth, causing the fixedly connected moving frame 5 to slide along the surface of the support frame 4. This allows the adjustment component to accurately align with the raw material area on the conveying track for combing. Through the function of the adjustment component, it can flexibly adapt to raw materials of different thicknesses and widths, avoiding problems such as incomplete combing or excessive compression caused by thickness differences. Compared with the fixed combing structure, this adjustment system keeps the raw materials in a uniform shape during conveying. Moreover, it abandons the traditional integrated fixed structure and adopts a snap-fit ​​connection to achieve quick disassembly and assembly of core components, reducing the operational difficulty for maintenance personnel, reducing spare parts replacement costs, and significantly improving the practicality of the device and the continuity of production.

[0023] The adjustment assembly includes a bidirectional lead screw 9, with its left and right ends rotatably connected to the inner wall of the movable frame 5. A movable seat 10 is fitted onto the surface of the bidirectional lead screw 9 and threadedly connected thereto. The movable frame 5 has a sliding opening on its inner side for the movable seat 10 to slide left and right. An installation plate 11 is threaded through the bottom of the inner side of the movable seat 10 and slidably connected thereto. A second motor 21 for driving the bidirectional lead screw 9 to rotate is fixedly installed on the right side of the movable frame 5. A lifting assembly is provided on the inner side of the movable seat 10 for adjusting the height of the installation plate 11. A combing assembly is provided on the surface of the installation plate 11 for combing work. When the second motor 21 starts working, it drives the bidirectional lead screw 9 to rotate, causing the two movable seats 10 on both sides to slide towards or away from each other along the sliding opening. The spacing between the two sets of combing assemblies is adjusted to adapt to the width of the raw material. With the help of the lifting assembly, it can flexibly adapt to raw materials of different thicknesses and widths, increasing the combing effect of the device.

[0024] The lifting assembly includes a lifting block 12. The inner side of the movable seat 10 has a lifting port for the lifting block 12 to slide up and down. A threaded rod 13 is threaded through the center of the inner side of the lifting block 12 and is threadedly connected to it. The top and bottom ends of the threaded rod 13 are rotatably connected to the inner wall of the adjacent movable seat 10. An adjustment handle for driving the threaded rod 13 to rotate is rotatably connected to the top of the movable seat 10. The bottom of the lifting block 12 is fixedly connected to the top of the adjacent mounting plate 11. By rotating the adjustment handle of the lifting assembly, the threaded rod 13 is driven to rotate, so that the lifting block 12 slides up and down along the lifting port. The height is precisely adjusted by the combing roller 17 driven by the mounting plate 11 until it fits the surface of the raw material.

[0025] The combing assembly includes a mounting block 14, the top of which is fixedly connected to the bottom of an adjacent mounting plate 11. A mounting sleeve 15 is rotatably connected to one side of the mounting block 14. An insertion post 16 is engaged inside the mounting sleeve 15. A combing roller 17 is fixedly installed between two insertion posts 16. A combing motor 18, which drives the adjacent mounting sleeve 15 to rotate, is fixedly installed on the surface of the left mounting block 14. When the combing motor 18 drives the mounting sleeve 15 to rotate, the combing roller 17 is rotated to complete the combing operation through the engagement of the inner groove of the sleeve with the locking block 19 on the surface of the insertion post 16. With the help of the second motor 21 and the bidirectional lead screw 9, it is convenient for workers to install the appropriate size combing roller 17 according to the width of the raw material. When the combing roller 17 needs maintenance due to wear, the combing roller 17 can be directly pulled axially to disengage the locking block 19 from the groove and the component can be removed. The traditional fixed structure of the integrated combing roller 17 is abandoned. The snap-fit ​​connection is used to realize the quick disassembly and assembly of the core component, reduce the operation difficulty of maintenance personnel, and reduce the cost of spare parts replacement.

[0026] Multiple locking blocks 19 are fixedly installed on the surface of the plug post 16. The inner side wall of the mounting sleeve 15 is provided with a locking groove that matches the locking blocks 19. The mounting plate 11 has a U-shaped cross-section. Through the action of the locking blocks 19 and the locking groove, the firmness of the carding roller 17 installation is increased.

[0027] The top of the support frame 4 has a connecting port for the threaded block 7 to move back and forth. The right side of the movable frame 5 is fixedly installed with a connecting block 20 near the bottom. The left side of the support frame 4 has a connecting groove for the connecting block 20 to slide back and forth. The stability of the support frame 4 during movement is increased by the action of the connecting block 20 and the connecting groove.

[0028] The above embodiment discloses a composite fiber carding mechanism for a combing and cleaning process. When the mixed raw material is conveyed to the carding area via the conveying device 2, the carding motor 18 drives the mounting sleeve 15 to rotate. Through the engagement of the inner groove of the sleeve with the locking block 19 on the surface of the insertion post 16, the carding roller 17 rotates to complete the carding operation. Combined with the action of the second motor 21 and the bidirectional lead screw 9, it facilitates the installation of a carding roller 17 of appropriate size according to the width of the raw material. When the carding roller 17 requires maintenance due to wear, it can be directly pulled axially to disengage the locking block 19 from the groove, allowing the component to be removed and discarded. The fixed structure of the traditional integrated carding roller 17 adopts a snap-fit ​​connection to achieve quick disassembly and assembly of the core components, reducing the operation difficulty for maintenance personnel and reducing the cost of spare parts replacement. By rotating the adjustment handle of the lifting component, the threaded rod 13 is driven to rotate, so that the lifting block 12 slides up and down along the lifting port. The height of the carding roller 17 is precisely adjusted by the mounting plate 11 until it is in contact with the raw material surface. The first motor 8 is started to drive the one-way screw 6 to rotate, and the threaded block 7 moves forward and backward, which drives the fixedly connected moving frame 5 to slide along the surface of the support frame 4, so that the adjustment component is precisely aligned with the raw material area on the conveying track for carding work.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A composite fiber combing mechanism for a combing and cleaning system, characterized in that: The device includes a workbench (1), a conveying device (2) is provided on the inner side of the workbench (1), a support base (3) is fixedly installed on the right side of the workbench (1), a support frame (4) is fixedly installed on the top of the support base (3), a movable frame (5) is slidably connected to the surface of the support frame (4), a one-way screw (6) is rotatably connected to the inner side of the support frame (4), a threaded block (7) is sleeved on the surface of the one-way screw (6) and threadedly connected to it, the top of the threaded block (7) is fixedly connected to the side wall of the movable frame (5), a first motor (8) that drives the one-way screw (6) to rotate is fixedly installed on the front side of the support frame (4), and an adjustment component is provided on the inner side of the movable frame (5).

2. The composite fiber combing mechanism for a combing and cleaning system according to claim 1, characterized in that: The adjustment assembly includes a bidirectional lead screw (9), the left and right ends of which are rotatably connected to the inner wall of the movable frame (5). A movable seat (10) is fitted on the surface of the bidirectional lead screw (9) and threadedly connected to it. A movable opening is provided on the inner side of the movable frame (5) for the movable seat (10) to slide left and right. An installation plate (11) is provided through the bottom of the inner side of the movable seat (10) and slidably connected to it. A second motor (21) for driving the bidirectional lead screw (9) to rotate is fixedly installed on the right side of the movable frame (5). A lifting assembly is provided on the inner side of the movable seat (10) for adjusting the height of the installation plate (11). A combing assembly is provided on the surface of the installation plate (11) for combing work.

3. The composite fiber combing mechanism for a combing and cleaning system according to claim 2, characterized in that: The lifting assembly includes a lifting block (12). The inner side of the movable seat (10) is provided with a lifting port for the lifting block (12) to slide up and down. A threaded rod (13) is provided through the center of the inner side of the lifting block (12) and is threadedly connected to it. The top and bottom ends of the threaded rod (13) are rotatably connected to the inner wall of the adjacent movable seat (10). The top of the movable seat (10) is rotatably connected to an adjustment handle that drives the threaded rod (13) to rotate. The bottom of the lifting block (12) is fixedly connected to the top of the adjacent mounting plate (11).

4. A composite fiber combing mechanism for a combing and cleaning system according to claim 2, characterized in that: The combing assembly includes a mounting block (14), the top of which is fixedly connected to the bottom of the adjacent mounting plate (11). A mounting sleeve (15) is rotatably connected to one side of the mounting block (14). A plug-in post (16) is engaged inside the mounting sleeve (15). A combing roller (17) is fixedly installed between the two plug-in posts (16). A combing motor (18) that drives the adjacent mounting sleeve (15) to rotate is fixedly installed on the surface of the left side of the mounting block (14).

5. A composite fiber combing mechanism for a combing and cleaning system according to claim 4, characterized in that: The plug post (16) has multiple locking blocks (19) fixedly installed on its surface. The inner side wall of the mounting sleeve (15) has a locking groove that matches the locking blocks (19). The mounting plate (11) has a U-shaped cross-section.

6. A composite fiber combing mechanism for a combing and cleaning system according to claim 1, characterized in that: The support frame (4) has a connecting port at the top for the threaded block (7) to move back and forth. A connecting block (20) is fixedly installed on the right side of the movable frame (5) near the bottom. A connecting groove is provided on the left side of the support frame (4) for the connecting block (20) to slide back and forth.