Carding machine convenient for dismounting cotton carding roller
By designing detachable carding rollers and detachable needle holders, the problems of difficult disassembly of carding machines and high needle replacement costs are solved, thereby improving the cleaning efficiency and processing effect of carding machines.
Patent Information
- Application Number
- CN202520329406.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The carding rollers of existing carding machines are not easy to disassemble, resulting in low cleaning efficiency. In addition, the needles are fixed structures and need to be replaced as a whole, which increases processing costs.
The design incorporates a detachable carding roller structure, secured with limit blocks and nuts, and a detachable needle seat, enabling convenient disassembly and partial replacement of the carding roller.
It improves the cleaning efficiency of the carding machine, reduces processing costs, and ensures the stability and efficiency of the carding roller during use.
Smart Images

Figure CN223766495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton processing technology, specifically to a carding machine that facilitates the disassembly of carding rollers. Background Technology
[0002] Cotton processing refers to the process of transforming raw cotton into various cotton fibers and their products through a series of technological processes. This includes textile processing, oil processing, and feed processing. In textile processing, cotton is spun into yarn, fabric, and knitwear. By using a carding machine to open, comb, and remove impurities from cotton laps or layers, the curled cotton loops are transformed into relatively straight single fibers. During this process, broken cotton seeds, impurities, and short fibers are removed, ultimately resulting in cotton slivers of a certain specification for further processing.
[0003] In the process of realizing this utility model, the following problems were found in the existing technology: 1. After using a carding machine to card cotton, it is often necessary to disassemble the inside of the carding machine for cleaning. However, common carding rollers are often not easy to disassemble, resulting in reduced cleaning efficiency and consequently affecting the efficiency of cotton processing; 2. When the carding roller in the carding machine is used for a long time, the external needles will be worn. Since the needles are mostly fixed structures, the entire carding roller needs to be replaced when the needles are replaced, which increases the cost of cotton processing. Utility Model Content
[0004] The purpose of this utility model is to provide a carding machine with easily disassembled carding rollers, thereby solving the problems mentioned in the background art, such as the inconvenience of disassembling the carding rollers when cleaning the inside of the carding machine, which leads to reduced cleaning efficiency and affects the efficiency of cotton processing. Furthermore, since most external needles are fixed structures, replacing them often requires replacing the entire carding roller, increasing the cost of cotton processing. To achieve the above objective, this utility model provides the following technical solution: a carding machine with easily disassembled carding rollers, including an outer support frame. A dust removal component is installed on the top of the outer support frame, and an mounting plate is installed on one side of the outer support frame. A drive motor is installed at the center of the mounting plate. One end of the drive motor drives and connects to a docking component. A carding roller body is installed at one end of the docking component. A cotton feeding roller is provided on one side of the carding roller body, and a cotton stripping roller is provided on the other side of the carding roller body. A bottom-opening device is provided at the bottom of the carding roller body.
[0005] The docking assembly includes a drive shaft, one end of which is welded with a docking plate. The docking plate has two adjusting grooves running through it. The other end of the docking plate is welded with two limiting bases. A limiting spring is installed on the top of the limiting base, and a limiting block is installed on the top of the limiting spring. An adjusting block is welded to one end of the limiting block.
[0006] Two docking grooves are embedded in each end of the carding roller body. A limit groove is embedded in the top of the docking groove. Multiple mounting grooves are evenly embedded in the outside of the carding roller body. Four docking screws are installed in each end of the carding roller body. The external threads of the docking screws are connected to docking nuts. An installation spring is installed on one side of the inner wall of the mounting groove. An installation block is installed at one end of the installation spring. The other end of the installation block is engaged with a needle seat.
[0007] More preferably, the limiting block and the adjusting block together form an L-shaped structure, and the adjusting block is slidably connected inside the adjusting groove.
[0008] More preferably, when the limiting spring is at its minimum extension distance, the distance between the top of the limiting block and the limiting base is the same as the height of the docking groove.
[0009] More preferably, the limiting block is slidably connected to the inside of the docking groove, and when the limiting spring is at its maximum extension distance, the limiting block and the inner wall of the limiting groove are in contact with each other.
[0010] More preferably, the docking plate has four through holes, and the docking screw passes through the through holes, and the docking nut is connected to the docking screw and the outside of the docking plate by a thread.
[0011] More preferably, the two ends of the mounting block penetrate the carding roller body respectively, and the mounting groove has an L-shaped cross-section structure, and the mounting block is slidably connected to the L-shaped inner wall of the mounting groove.
[0012] More preferably, the bottom side of the needle holder has an embedded groove, and the needle holder forms a snap-fit connection structure with the mounting block through the insertion mounting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In this invention, a detachable carding roller is installed inside the carding machine, which facilitates disassembly of the carding machine when cleaning is required, thereby improving the efficiency of cotton processing. At the same time, the double fixing method of pressing and fixing with screws and nuts also ensures the stability of the carding roller during use, avoiding the impact of the detachable components on the carding effect of the carding machine, and thus improving the cotton processing effect.
[0015] In this invention, the needles on the carding roller are designed as long, detachable structures, which facilitates the replacement of a row of needle seats when the needles are damaged. This avoids the need to replace the entire carding roller when replacing the needles, thus improving the efficiency of needle replacement and reducing the cost of cotton processing. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0018] Figure 3 This is a magnified front view of the carding roller body of this utility model;
[0019] Figure 4 This is an enlarged schematic diagram of the internal structure of the carding roller body of this utility model;
[0020] Figure 5 This is an exploded magnified structural diagram of the docking assembly of this utility model;
[0021] Figure 6 This is an exploded enlarged schematic diagram of the external structure of the carding roller body of this utility model.
[0022] In the diagram: 1. Outer support; 2. Dust removal assembly; 3. Mounting plate; 4. Drive motor; 5. Docking assembly; 501. Drive shaft; 502. Docking disc; 503. Adjustment groove; 504. Limiting base; 505. Limiting spring; 506. Limiting block; 507. Adjusting block; 6. Carding roller body; 601. Docking groove; 602. Limiting groove; 603. Mounting groove; 604. Docking screw; 605. Docking nut; 606. Mounting spring; 607. Mounting clip; 608. Needle seat; 7. Feeding roller; 8. Stripping roller; 9. Bottom vent. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 6 This utility model provides a technical solution: a carding machine that facilitates the disassembly of the carding roller, including an outer support 1, a dust removal component 2 installed on the top of the outer support 1, an mounting plate 3 installed on one side of the outer support 1, a drive motor 4 installed at the center of the mounting plate 3, a docking component 5 connected to one end of the drive motor 4, a carding roller body 6 installed at one end of the docking component 5, a feeding roller 7 provided on one side of the carding roller body 6, a stripping roller 8 provided on the other side of the carding roller body 6, and a bottom-draining device 9 provided at the bottom of the carding roller body 6.
[0025] The docking assembly 5 includes a drive shaft 501, with a docking plate 502 welded to one end of the drive shaft 501. Two adjustment slots 503 pass through the docking plate 502, and two limiting bases 504 are welded to the other end of the docking plate 502. A limiting spring 505 is installed on the top of the limiting base 504, and a limiting block 506 is installed on the top of the limiting spring 505. An adjustment block 507 is welded to one end of the limiting block 506.
[0026] Two docking grooves 601 are embedded in each end of the carding roller body 6. A limiting groove 602 is embedded in the top of the docking groove 601. Multiple mounting grooves 603 are evenly embedded in the outside of the carding roller body 6. Four docking screws 604 are installed in each end of the carding roller body 6. The external threads of the docking screws 604 are connected to docking nuts 605. A mounting spring 606 is installed on one side of the inner wall of the mounting groove 603. A mounting block 607 is installed at one end of the mounting spring 606. A needle seat 608 is engaged at the other end of the mounting block 607.
[0027] In this embodiment, as Figure 3 , Figure 4 and Figure 5 As shown, the limiting block 506 and the adjusting block 507 together form an L-shaped structure, and the adjusting block 507 is slidably connected inside the adjusting groove 503; the adjusting block 507 is set to slide in the adjusting groove 503 in conjunction with the limiting spring 505 to squeeze the limiting block 506 to move up and down for the installation of the carding roller, which facilitates the installation and disassembly of the carding roller and improves the efficiency of installation and disassembly.
[0028] In this embodiment, as Figure 3 , Figure 4 and Figure 5 As shown, when the limiting spring 505 is at its minimum extension distance, the distance between the top of the limiting block 506 and the limiting base 504 is the same as the height of the docking groove 601; the limiting spring 505 between the limiting block 506 and the limiting base 504 is pressed to connect with the docking groove 601, which facilitates the docking operation between the carding roller and the docking plate 502.
[0029] In this embodiment, as Figure 3 , Figure 4 and Figure 5 As shown, the limiting block 506 is slidably connected to the inside of the docking groove 601, and when the limiting spring 505 is at its maximum extension distance, the limiting block 506 and the inner wall of the limiting groove 602 are in contact with each other; by setting two sets of upper and lower limiting springs 505 to press the limiting block 506 and the limiting groove 602 to fix the carding roller and the docking plate 502, the stability of the carding roller when fixed is improved and the installation and removal of the carding roller is convenient.
[0030] In this embodiment, as Figure 3 , Figure 5 and Figure 6 As shown, four through holes are provided on the docking plate 502, and the docking screw 604 passes through the through holes. The docking nut 605 is threaded to the docking screw 604 and fits against the outside of the docking plate 502. The threaded connection between the docking nut 605 and the docking screw 604 further fixes the docking plate 502 and the carding roller body 6, improving the stability of the carding roller body 6 during carding operations and preventing detachable components from affecting the carding machine's cotton processing effect.
[0031] In this embodiment, as Figure 2 , Figure 3 and Figure 6 As shown, the two ends of the mounting block 607 pass through the carding roller body 6, and the mounting groove 603 has an L-shaped cross-section. The mounting block 607 is slidably connected to the L-shaped inner wall of the mounting groove 603. The two ends of the mounting block 607 pass through the two ends of the carding roller body 6 and cooperate with the mounting spring 606 connected to one side inside to facilitate the movement of the mounting block 607, thereby allowing the needle holder 608 to be disassembled and assembled, improving the efficiency of disassembling and assembling the needle holder 608, and thus improving the performance of the carding machine.
[0032] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, a groove is embedded in one side of the bottom of the needle holder 608, and the needle holder 608 forms a snap-fit connection structure with the mounting block 607 through the insertion mounting groove 603; setting multiple detachable needle holders 608 makes it convenient to replace a row of needle holders 608 at the same time when the needle is damaged, avoiding the need to replace the entire carding roller and reducing the cost of needle replacement.
[0033] The usage and advantages of this utility model: This carding machine, which facilitates the disassembly of the carding rollers, operates as follows:
[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when the carding machine needs to be disassembled after use, firstly, open the mounting plate 3 and remove the dust removal component 2 at the top; then rotate the docking nut 605 on the docking plate 502, and at the same time press the upper and lower adjusting blocks 507 along the adjusting groove 503, so that the limiting block 506 slides out from the limiting groove 602 into the docking groove 601, and the docking plate 502 can be removed; then, perform the same operation on the other end of the carding roller body 6 to remove the entire carding roller body 6. When the needles on the carding roller are damaged, by moving the mounting clip 607 at the position of the damaged needle, the internal mounting spring 606 can be squeezed to release the engagement between the needle seat 608 and the mounting clip 607; finally, take out the corresponding needle seat 608 for replacement, and re-insert the new needle seat 608 into the mounting groove 603 and engage with the mounting clip 607 to complete the replacement of the needle seat 608.
[0035] 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 preferred examples and are not intended to limit the 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 carding machine with cotton roller easy to disassemble, comprising an outer support (1), characterized in that: The top of the outer support (1) is provided with a dust removal assembly (2), one side of the outer support (1) is provided with a mounting plate (3), the center of the mounting plate (3) is provided with a driving motor (4), one end of the driving motor (4) is drivingly connected with a docking assembly (5), one end of the docking assembly (5) is provided with a carding roller body (6), one side of the carding roller body (6) is provided with a feeding roller (7), the other side of the carding roller body (6) is provided with a stripping roller (8), and the bottom of the carding roller body (6) is provided with a leakage bottom (9). The docking assembly (5) comprises a driving shaft (501), one end of the driving shaft (501) is welded with a docking disc (502), two adjusting grooves (503) penetrate through the docking disc (502), the other end of the docking disc (502) is welded with two limiting bases (504), the top of the limiting base (504) is provided with a limiting spring (505), the top of the limiting spring (505) is provided with a limiting block (506), and one end of the limiting block (506) is welded with an adjusting block (507). Both ends of the carding roller body (6) are respectively embedded with two docking grooves (601), the top of the docking groove (601) is embedded with a limiting groove (602), the outside of the carding roller body (6) is uniformly embedded with a plurality of mounting grooves (603), both ends of the carding roller body (6) are respectively provided with four docking screws (604), the outside of the docking screw (604) is threadedly connected with a docking nut (605), the inner wall of the mounting groove (603) is provided with a mounting spring (606) on one side, one end of the mounting spring (606) is provided with a mounting clamping block (607), and the other end of the mounting clamping block (607) is clamped with a needle seat (608).
2. A carding machine with a cotton roller that is easy to detach according to claim 1, characterized in that: The limiting block (506) and the adjusting block (507) jointly form an L-shaped structure, and the adjusting block (507) is slidingly connected in the adjusting groove (503).
3. The carding machine of claim 1, wherein: When the limiting spring (505) is at the minimum extension distance, the distance between the top of the limiting block (506) and the limiting base (504) is the same as the height of the docking groove (601).
4. The carding machine of claim 1, wherein: The limiting block (506) is slidingly connected in the docking groove (601), and when the limiting spring (505) is at the maximum extension distance, the limiting block (506) and the inner wall of the limiting groove (602) are mutually attached.
5. The carding machine of easy removal of the cotton roller according to claim 1, characterized in that: Four through holes are formed in the docking disc (502), the docking screw (604) penetrates through the through hole, and the docking nut (605) is threadedly connected with the docking screw (604) and the outside of the docking disc (502) to be mutually attached.
6. The carding machine of easy removal of the cotton roller of claim 1, wherein: Both ends of the mounting clamping block (607) penetrate through the carding roller body (6), the mounting groove (603) has an L-shaped cross section, and the mounting clamping block (607) is slidingly connected with the L-shaped inner wall of the mounting groove (603).
7. The carding machine of easy removal of the cotton roller according to claim 1, characterized in that: The bottom of the needle seat (608) is embedded with a groove on one side, and the needle seat (608) is connected with the mounting clamping block (607) through the plug-in mounting groove (603) to form a clamping connection structure.