Top combing needle tooth density adjusting structure of combing machine
The design of the tooth density adjustment mechanism and the convenient disassembly and assembly mechanism solves the problem of the need for multiple configurations of the top comb needle structure, realizes the flexible adjustment of the tooth density of the top comb needle and the efficient disassembly and assembly, and simplifies the storage and organization work.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUARONG PAPER PROD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
The existing top comb needle structure does not have a tooth density adjustment function, which requires the configuration of multiple top comb needle structures, increasing the cumbersomeness of storage and organization.
A tooth density adjustment mechanism and a convenient disassembly and assembly mechanism were designed. The position adjustment of the top comb needle body is achieved by combining a cylindrical upright, a sliding block, a column, a sliding sleeve and a locking bolt. The magnetic installation of an electromagnet and an iron alloy block is used to replace the traditional bolt installation.
It enables flexible adjustment of the density of the top comb needles, reduces the configuration requirements of multiple top comb needle structures, simplifies storage and organization, and improves disassembly and maintenance efficiency.
Smart Images

Figure CN224160761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of top comb needle technology, specifically to a top comb needle tooth density adjustment structure for a combing machine. Background Technology
[0002] A combing machine is a machine used in the spinning process to perform the combing process. Its main function is to remove shorter fibers, eliminate kinks in the fibers, and further straighten and parallel the fibers, ultimately producing a combed sliver with a relatively uniform thickness. The top combing pins of the combing machine are an important component used to comb the fibers. During the combing process, the cylinder is responsible for combing the front end of the fiber layer, while the top comb is responsible for combing and separating the rear end of the fiber layer.
[0003] The existing top comb needle structure does not have the function of adjusting the tooth density. For different spinning needs, users need to replace the top comb needle structure with a different tooth density. Therefore, during the production process, users need to configure multiple sets of top comb needle structures, which leads to the problem of cumbersome storage and organization of the top comb needle structure. Utility Model Content
[0004] The purpose of this invention is to provide a top comb needle density adjustment structure for a combing machine, which solves the problem that the existing technology requires multiple sets of top comb needle structures, resulting in a cumbersome process for storing and organizing the top comb needle structures.
[0005] This utility model provides the following technical solution: a top comb tooth density adjustment structure for a combing machine, comprising:
[0006] A support plate, wherein a fixed bracket is fixedly installed on the top of the support plate, and a fixed bar is fixedly installed on the top of the fixed bracket;
[0007] A tooth density adjustment mechanism is provided on the top of the support plate and is used to adjust the tooth density of this structure.
[0008] A convenient disassembly and assembly mechanism is provided at the bottom of the support plate, which is used to improve the efficiency of disassembly and assembly of the support plate.
[0009] As a preferred embodiment of the above technical solution, the tooth density adjustment mechanism includes a cylindrical upright rod, which is fixedly installed on the top of the support plate. A sliding block is slidably connected to the outer wall of the cylindrical upright rod, and a movable bar is fixedly installed on the outer wall of the sliding block.
[0010] The stability of the movable bar can be improved through the above technical solution, which uses the design of cylindrical uprights and sliding blocks.
[0011] As a preferred embodiment of the above technical solution, the tooth density adjustment mechanism further includes a column, which is fixedly installed at the end of the support plate. A sliding sleeve is slidably connected to the outer wall of the column, and a locking bolt is threadedly connected to the outer wall of the sliding sleeve. The threaded end of the locking bolt is movably connected to the outer wall of the column.
[0012] Through the above technical solution, the position of the movable bar can be adjusted by means of the design of the column, sliding sleeve and locking bolt.
[0013] As a preferred embodiment of the above technical solution, the top of both the fixed bar and the movable bar is fixedly connected to the top of the comb needle body, and the distribution positions of the comb needle bodies on the fixed bar and the movable bar are different.
[0014] The above technical solution, through the design that the main body of the top comb needles are distributed in different positions, facilitates the function of adjusting tooth density.
[0015] As a preferred embodiment of the above technical solution, the convenient disassembly and assembly mechanism includes a mounting plate base, on which mounting feet are fixedly mounted, and at the end of the mounting plate base, a control switch is fixedly mounted.
[0016] The above technical solution, through the design of the mounting plate base and mounting feet, allows the installation position of this structure to be locked.
[0017] As a preferred embodiment of the above technical solution, a support leg is fixedly installed on the top of the mounting plate, a square plate is fixedly installed on the top of the support leg, and an electromagnet is fixedly installed on the inner wall of the square plate.
[0018] Through the above technical solution, the electromagnet is designed to work with an iron alloy block to improve the efficiency of disassembly and assembly of the support plate.
[0019] As a preferred embodiment of the above technical solution, a raised frame is fixedly installed on the top of the square plate, and an iron alloy block is movably inserted into the inner cavity of the raised frame. The iron alloy block is fixedly installed on the bottom of the support plate.
[0020] The above technical solution, through the design of the raised frame, can limit the movement of the iron alloy block.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] This invention, through the overall design of the tooth density adjustment mechanism, allows users to adjust the position of the movable bar, enabling it to extend or retract. The positions of the top comb needles on the movable and fixed bars differ on the side. By adjusting the extension and retraction of the movable bar, the overall tooth density of the structure can be adjusted. This eliminates the need for multiple sets of top comb needle structures, reducing the complexity of storage and organization, and making it easier for users to operate. Furthermore, the overall design of the convenient disassembly and assembly mechanism, using magnetic installation instead of bolt installation, improves the efficiency of disassembly, assembly, and maintenance. Attached Figure Description
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is a schematic diagram of the tooth density adjustment mechanism of this utility model;
[0025] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0026] Figure 4 This is a schematic diagram of the structure of the convenient assembly and disassembly mechanism of this utility model;
[0027] Figure 5 for Figure 4 A magnified structural diagram at point B in the middle.
[0028] In the diagram: 1. Support plate; 11. Fixed bracket; 12. Fixed bar; 13. Top comb needle body; 2. Tooth density adjustment mechanism; 21. Cylindrical upright; 22. Sliding block; 23. Movable bar; 24. Column; 25. Sliding sleeve; 26. Locking bolt; 3. Convenient disassembly and assembly mechanism; 31. Mounting plate base; 32. Mounting foot; 33. Iron alloy block; 34. Control switch; 35. Support leg; 36. Square plate; 37. Electromagnet; 38. Raised frame. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0030] like Figures 1-5 As shown, this utility model provides a technical solution: a top comb tooth density adjustment structure for a combing machine, comprising:
[0031] Support plate 1, a fixed bracket 11 is fixedly installed on the top of support plate 1, and a fixed bar 12 is fixedly installed on the top of fixed bracket 11;
[0032] Tooth density adjustment mechanism 2 is installed on the top of support plate 1 and is used to adjust the tooth density of this structure.
[0033] The convenient disassembly and assembly mechanism 3 is located at the bottom of the support plate 1 and is used to improve the efficiency of disassembly and assembly of the support plate 1.
[0034] As one implementation method in this embodiment, such as Figure 2 , Figure 3 As shown, the tooth density adjustment mechanism 2 includes a cylindrical upright 21, which is fixedly installed on the top of the support plate 1. A sliding block 22 is slidably connected to the outer wall of the cylindrical upright 21, and a movable bar 23 is fixedly installed on the outer wall of the sliding block 22. The tooth density adjustment mechanism 2 also includes a column 24, which is fixedly installed at the end of the support plate 1. A sliding sleeve 25 is slidably connected to the outer wall of the column 24, and a locking bolt 26 is threadedly connected to the outer wall of the sliding sleeve 25. The threaded end of the locking bolt 26 is movably connected to the outer wall of the column 24. Top comb needle bodies 13 are fixedly connected to the tops of both the fixed bar 12 and the movable bar 23. The distribution positions of the top comb needle bodies 13 on the fixed bar 12 and the movable bar 23 are different. Loosening the locking bolt 26 allows the sliding sleeve 25 to slide on the outer wall of the column 24, thus adjusting the extension or retraction of the movable bar 23. Tightening the locking bolt 26 then locks the position of the sliding sleeve 25 on the outer wall of the column 24, thus fixing the adjusted movable bar 23. The positions of the top comb needle bodies 13 on the movable bar 23 and the fixed bar 12 are different on the side. By adjusting the extension and retraction of the movable bar 23, the overall tooth density of the structure can be adjusted, eliminating the need for multiple sets of top comb needle structures and reducing the complexity of storage and organization. The design of the cylindrical column 21 and the sliding block 22 increases the stability of the movable bar 23.
[0035] As one implementation method in this embodiment, such as Figure 4 , Figure 5As shown, the convenient assembly / disassembly mechanism 3 includes a mounting plate base 31. Mounting feet 32 are fixedly mounted on the outer wall of the mounting plate base 31. A control switch 34 is fixedly mounted at the end of the mounting plate base 31. A support leg 35 is fixedly mounted on the top of the mounting plate base 31. A square plate 36 is fixedly mounted on the top of the support leg 35. An electromagnet 37 is fixedly mounted on the inner wall of the square plate 36. A protruding frame 38 is fixedly mounted on the top of the square plate 36. An iron alloy block 33 is movably inserted into the inner cavity of the protruding frame 38. The iron alloy block 33 is fixedly mounted on the bottom of the support plate 1. The combing machine body has threaded holes corresponding to the holes on the mounting feet 32. The mounting feet 32 are pre-mounted using bolts. 2. Installed on the combing machine, the control switch 34 is used to control the on and off of the electromagnet 37. When the electromagnet 37 is energized, it can generate magnetic force. When the power is off, the magnetic force can be released. When installing the support plate 1, the iron alloy block 33 is inserted into the inner cavity of the protruding frame 38. Then, the electromagnet 37 is energized from the control switch 34 to magnetically attract the iron alloy block 33 to complete the installation of the support plate 1. Conversely, the electromagnet 37 is de-energized from the control switch 34, and the support plate 1 can be disassembled. Impurities are easily stuck on the top comb needle body 13, which needs to be cleaned frequently. The magnetic installation replaces the bolt installation, which improves the efficiency of disassembly and maintenance of this structure.
[0036] Working principle: In use, the mounting feet 32 are pre-installed on the combing machine using bolts. If the tooth density needs to be adjusted, first loosen the locking bolt 26, and then slide the sliding sleeve 25 on the outer wall of the column 24 to adjust the extension or retraction of the movable bar 23. Then tighten the locking bolt 26 to fix the adjusted movable bar 23. The positions of the top comb needle body 13 on the movable bar 23 and the fixed bar 12 are different on the side. By adjusting the extension and retraction of the movable bar 23, the tooth density of the entire structure can be adjusted. If the top comb needle body 13 needs to be disassembled for maintenance, the electromagnet 37 is de-energized from the control switch 34, and the top comb needle body 13 can be disassembled. After maintenance, the iron alloy block 33 is inserted into the inner cavity of the protruding frame 38, and then the electromagnet 37 is energized from the control switch 34 to magnetically attract the iron alloy block 33, thus completing the installation of the support plate 1.
[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A top comb tooth density adjustment structure for a combing machine, characterized in that, include: Support plate (1), a fixed bracket (11) is fixedly installed on the top of the support plate (1), and a fixed bar (12) is fixedly installed on the top of the fixed bracket (11). Tooth density adjustment mechanism (2), the tooth density adjustment mechanism (2) is set on the top of the support plate (1), the tooth density adjustment mechanism (2) is used to adjust the tooth density of this structure; The convenient disassembly and assembly mechanism (3) is located at the bottom of the support plate (1) and is used to improve the efficiency of disassembly and assembly of the support plate (1).
2. The top comb tooth density adjustment structure of a combing machine according to claim 1, characterized in that: The tooth density adjustment mechanism (2) includes a cylindrical upright (21), which is fixedly installed on the top of the support plate (1). A sliding block (22) is slidably connected to the outer wall of the cylindrical upright (21), and a movable bar (23) is fixedly installed on the outer wall of the sliding block (22).
3. The top comb tooth density adjustment structure of a combing machine according to claim 2, characterized in that: The tooth density adjustment mechanism (2) also includes a column (24), which is fixedly installed at the end of the support plate (1). A sliding sleeve (25) is slidably connected to the outer wall of the column (24), and a locking bolt (26) is threadedly connected to the outer wall of the sliding sleeve (25). The threaded end of the locking bolt (26) is movably connected to the outer wall of the column (24).
4. The top comb tooth density adjustment structure of a combing machine according to claim 3, characterized in that: The top of both the fixed bar (12) and the movable bar (23) is fixedly connected to the top of the comb needle body (13), and the distribution positions of the comb needle body (13) on the fixed bar (12) and the movable bar (23) are different.
5. The top comb tooth density adjustment structure of a combing machine according to claim 1, characterized in that: The convenient disassembly and assembly mechanism (3) includes a mounting plate base (31), on which mounting feet (32) are fixedly installed, and at the end of the mounting plate base (31) a control switch (34) is fixedly installed.
6. The top comb tooth density adjustment structure of a combing machine according to claim 5, characterized in that: A support leg (35) is fixedly installed on the top of the mounting plate (31), a square plate (36) is fixedly installed on the top of the support leg (35), and an electromagnet (37) is fixedly installed on the inner wall of the square plate (36).
7. The top comb tooth density adjustment structure of a combing machine according to claim 6, characterized in that: A raised frame (38) is fixedly installed on the top of the square plate (36), and an iron alloy block (33) is movably inserted into the inner cavity of the raised frame (38). The iron alloy block (33) is fixedly installed on the bottom of the support plate (1).