A cotton guiding device for a carding machine

By introducing a combination structure of U-shaped rod, rotating rod, limiting rod and buckle plate into the cotton guiding device of the carding machine, the problem of inconvenient disassembly and assembly of the cotton guiding wheel is solved, and a convenient maintenance process is realized.

CN224430815UActive Publication Date: 2026-06-30SHANGQIU JINLAN TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGQIU JINLAN TEXTILE CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing carding machine's cotton guiding device has a simple structure, and the cotton guiding wheel is fixed by bolts, which makes disassembly and assembly inconvenient and affects the convenience of maintenance.

Method used

It adopts a combination structure of U-shaped rod, rotating rod, limiting rod, round plate and buckle plate. The supporting rod is fixed by threaded connection between the limiting sleeve and the mounting plate. The cotton guide wheel is limited by the limiting rod and buckle plate, which facilitates disassembly and assembly.

Benefits of technology

It enables easy disassembly and assembly of the cotton guide roller, improves the convenience of maintenance, and solves the problem of inconvenient disassembly and assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of carding machine technology and discloses a cotton guiding device for a carding machine. It includes a support rod installed on the top of the carding machine body, a mounting sleeve fixedly installed on the top of the support rod, and a U-shaped rod fixedly installed inside the mounting sleeve. Both ends of the U-shaped rod are connected to cotton guiding wheels, and a rotating rod is rotatably connected inside each cotton guiding wheel. One end of the rotating rod is inserted into the U-shaped rod, and two limiting rods are fixedly installed on the outer side of the rotating rod, with the limiting rods fastening to the inner wall of the U-shaped rod. Circular plates are fixedly installed on the outer sides of both ends of the U-shaped rod. In use, the cotton guiding wheel is connected to the U-shaped rod, the rotating rod inside the cotton guiding wheel is inserted into the U-shaped rod, and the limiting rods on the outer side of the rotating rod fasten to the inside of the U-shaped rod, thus connecting the cotton guiding wheel to the U-shaped rod. Simultaneously, the fastening plates are fitted onto the outer side of the limiting rods to further limit the cotton guiding wheel, facilitating disassembly and assembly of the cotton guiding wheel, thereby facilitating later disassembly and maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of carding machine technology, specifically to a cotton guiding device for a carding machine. Background Technology

[0002] A carding machine is a textile machine used to process cotton and chemical fibers. It is an important piece of equipment in the spinning process. Its main function is to open, comb, and remove impurities from the cotton (fiber) laps sent from the previous process or the oily cotton (chemical fiber) layer supplied by the cotton box, so that all the curled and blocky cotton loops become basically straight single fibers. In this process, broken seeds, impurities, and short fibers left over from the cleaning process are removed. Then, the cotton is integrated into a certain specification of sliver and stored in cotton cans for use in the drawing process. When the carding machine is operating, a cotton guiding device is required. At present, some cotton guiding devices on the market have a relatively simple structure, and their cotton guiding wheels are basically fixed by bolts, which makes disassembly and assembly inconvenient and thus inconvenient for later maintenance. Therefore, a cotton guiding device for a carding machine is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a cotton guiding device for a carding machine, so as to solve the problem mentioned in the background art that some cotton guiding devices on the market have relatively simple structures and their cotton guiding wheels are basically fixed by bolts, which makes disassembly and assembly inconvenient and thus inconvenient for later maintenance.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cotton guiding device for a carding machine, comprising a support rod installed on the top of the carding machine body, a mounting sleeve fixedly installed on the top of the support rod, a U-shaped rod fixedly installed inside the mounting sleeve, cotton guiding wheels connected to both ends of the U-shaped rod, a rotating rod rotatably connected inside the cotton guiding wheels, one end of the rotating rod inserted into the U-shaped rod, two limiting rods fixedly installed on the outer side of the rotating rod and fastened to the inner wall of the U-shaped rod, circular plates fixedly installed on the outer sides of both ends of the U-shaped rod, two elastic steel plates fixedly installed on one side of the circular plates, a buckle plate fixedly installed at one end of each of the two elastic steel plates and the buckle plate sleeved on the outer side of the limiting rod, a connecting structure provided on the top of the carding machine body, the support rod connected to the connecting structure, and a cotton inlet provided on the top of the carding machine body.

[0005] Preferably, the connection structure includes a mounting plate, which is fixedly mounted on the top of the carding machine body. A first end face gear is fixedly provided on the top of the mounting plate, and a plug rod is fixedly provided on the top of the mounting plate. A support rod is connected to the top of the mounting plate, and the plug rod is inserted into the support rod. A second end face gear is fixedly provided on the outside of the support rod and meshes with the first end face gear. A limit sleeve is slidably provided on the outside of the support rod and is threadedly connected to the outside of the mounting plate.

[0006] Preferably, C-shaped grooves are provided on the outer sides of both ends of the U-shaped rod, and the limiting rod is fastened to the C-shaped grooves.

[0007] Preferably, the U-shaped rod has a first insertion groove inside both ends, and the rotating rod is inserted into the first insertion groove.

[0008] Preferably, the mounting plate has external threads on its outer side, and the limiting sleeve has internal threads on its inner side, with the limiting sleeve being threadedly connected to the mounting plate.

[0009] Preferably, the bottom of the support rod is provided with a second insertion groove, and the insertion rod is inserted into the second insertion groove.

[0010] Preferably, the buckle plate has a through hole inside, and the buckle plate is sleeved on the outside of the limiting rod.

[0011] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0012] This utility model, by setting up a U-shaped rod, a rotating rod, a limiting rod, a circular plate, and a buckle plate, allows for easy installation. In use, the support rod is installed on top of the mounting plate, and then the limiting sleeve is rotated and threadedly connected to the mounting plate to fix the support rod. Next, the cotton guide wheel is connected to the U-shaped rod, with the rotating rod inside the cotton guide wheel inserted into the U-shaped rod. Simultaneously, the limiting rod on the outside of the rotating rod is fastened inside the U-shaped rod. Finally, the buckle plate is placed on the outside of the limiting rod to limit the cotton guide wheel, facilitating its disassembly and assembly, and thus simplifying future disassembly and maintenance. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the support rod and the cotton guide wheel of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the support rod and the mounting plate of this utility model;

[0017] Figure 4 For the present utility model Figure 1 A magnified structural diagram of A in the diagram.

[0018] Explanation of reference numerals in the attached drawings: 1. Carding machine body; 2. Support rod; 3. Mounting sleeve; 4. U-shaped rod; 5. Guide wheel; 6. Rotating rod; 7. Limiting rod; 8. Circular plate; 9. Elastic steel plate; 10. Buckle plate; 11. Mounting plate; 12. First end face gear; 13. Insertion rod; 14. Second end face gear; 15. Limiting sleeve; 16. Cotton inlet. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this application can produce, should still fall within the scope of the technical content disclosed in this application.

[0021] Example

[0022] In the current market, some cotton guiding devices have relatively simple structures, and their cotton guiding wheels are basically fixed by bolts, which makes disassembly and assembly inconvenient and hinders later maintenance.

[0023] Please see Figure 1-4This utility model provides a technical solution: a cotton guiding device for a carding machine, including a support rod 2 installed on the top of the carding machine body 1, an installation sleeve 3 fixedly installed on the top of the support rod 2, a U-shaped rod 4 fixedly installed inside the installation sleeve 3, cotton guiding wheels 5 connected to both ends of the U-shaped rod 4, a rotating rod 6 rotatably connected inside the cotton guiding wheels 5, one end of the rotating rod 6 inserted into the U-shaped rod 4, two limiting rods 7 fixedly installed on the outside of the rotating rod 6 and fastened to the inner wall of the U-shaped rod 4, circular plates 8 fixedly installed on the outside of both ends of the U-shaped rod 4, two elastic steel plates 9 fixedly installed on one side of the circular plates 8, and a buckle plate fixedly installed at one end of each of the two elastic steel plates 9. 10. The buckle plate 10 is fitted on the outside of the limiting rod 7. The top of the carding machine body 1 is provided with a connecting structure. The support rod 2 is connected to the connecting structure. The top of the carding machine body 1 is provided with a cotton inlet 16. In use, the support rod 2 is connected to the carding machine body 1 through the connecting structure. Then, the guide wheel 5 is connected to the U-shaped rod 4. The rotating rod 6 inside the guide wheel 5 is inserted into the U-shaped rod 4. At the same time, the limiting rod 7 on the outside of the rotating rod 6 is fastened to the inside of the U-shaped rod 4, thereby connecting the guide wheel 5 to the U-shaped rod 4. At the same time, the buckle plate 10 is fitted on the outside of the limiting rod 7 to further limit the guide wheel 5, making it convenient to disassemble and assemble the guide wheel 5, thus facilitating later disassembly and maintenance.

[0024] The connecting structure includes a mounting plate 11, which is fixedly mounted on the top of the carding machine body 1. A first end face gear 12 is fixedly mounted on the top of the mounting plate 11, and a connecting rod 13 is fixedly mounted on the top of the mounting plate 11. A support rod 2 is connected to the top of the mounting plate 11, and the connecting rod 13 is inserted into the support rod 2. A second end face gear 14 is fixedly mounted on the outside of the support rod 2 and meshes with the first end face gear 12. A limiting sleeve 15 is slidably mounted on the outside of the support rod 2 and is threadedly connected to the outside of the mounting plate 11. When installing the support rod 2, the mounting plate 11 is fixedly mounted on the top of the carding machine body 1, the support rod 2 is mounted on the top of the mounting plate 11, the connecting rod 13 on the top of the mounting plate 11 is inserted into the inside of the support rod 2, and at the same time, the second end face gear 14 meshes with the first end face gear 12. Then, the limiting sleeve 15 is rotated and threadedly connected to the mounting plate 11, thereby fixing the support rod 2 and facilitating the rotation of the support rod 2 for angle adjustment.

[0025] Both ends of the U-shaped rod 4 have C-shaped grooves on their outer sides. The limiting rod 7 is fastened in the C-shaped groove. By engaging the limiting rod 7 with the C-shaped groove, the cotton guide wheel 5 is rotatably connected to the U-shaped rod 4.

[0026] Both ends of the U-shaped rod 4 have a first insertion groove. The rotating rod 6 is inserted into the first insertion groove, and the cotton guide wheel 5 is connected to the U-shaped rod 4 through the rotating rod 6.

[0027] The mounting plate 11 has external threads on its outer side and the limiting sleeve 15 has internal threads on its inner side. The limiting sleeve 15 is threadedly connected to the mounting plate 11. Through the threaded connection between the limiting sleeve 15 and the mounting plate 11, the support rod 2 is connected to the carding machine body 1.

[0028] The bottom of the support rod 2 is provided with a second insertion groove, and the insertion rod 13 is inserted into the second insertion groove to connect the support rod 2 to the mounting plate 11.

[0029] The buckle plate 10 has a through hole inside. The buckle plate 10 is fitted on the outside of the limiting rod 7, and the cotton guide wheel 5 is further limited by the buckle plate 10.

[0030] In terms of working principle or structural principle, during use, the mounting plate 11 is fixedly installed on the top of the carding machine body 1, the support rod 2 is installed on the top of the mounting plate 11, and the insertion rod 13 on the top of the mounting plate 11 is inserted into the inside of the support rod 2. At the same time, the second end face gear 14 meshes with the first end face gear 12. Then, the rotating limiting sleeve 15 is threadedly connected to the mounting plate 11 to fix the support rod 2. Then, the guide wheel 5 is connected to the U-shaped rod 4. The rotating rod 6 inside the guide wheel 5 is inserted into the inside of the U-shaped rod 4, and the limiting rod 7 on the outside of the rotating rod 6 is fastened to the inside of the U-shaped rod 4, thereby connecting the guide wheel 5 to the U-shaped rod 4. At the same time, the fastening plate 10 is sleeved on the outside of the limiting rod 7 to further limit the guide wheel 5, making it convenient to disassemble and assemble the guide wheel 5, thus facilitating later disassembly and maintenance.

[0031] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A cotton guiding device for a carding machine, comprising a support rod (2) installed on the top of the carding machine body (1), characterized in that: The top of the support rod (2) is fixedly provided with an installation sleeve (3), and a U-shaped rod (4) is fixedly provided inside the installation sleeve (3). Both ends of the U-shaped rod (4) are connected to cotton guide wheels (5). The inside of the cotton guide wheels (5) is rotatably connected to a rotating rod (6). One end of the rotating rod (6) is inserted into the U-shaped rod (4). Two limiting rods (7) are fixedly provided on the outside of the rotating rod (6) and the limiting rods (7) are fastened to the inner wall of the U-shaped rod (4). Both ends of the U-shaped rod (4) are fixedly provided with circular plates (8). Two elastic steel plates (9) are fixedly provided on one side of the circular plate (8). One end of each of the two elastic steel plates (9) is fixedly provided with a buckle plate (10) and the buckle plate (10) is sleeved on the outside of the limiting rod (7). The top of the carding machine body (1) is provided with a connecting structure. The support rod (2) is connected to the connecting structure. The top of the carding machine body (1) is provided with a cotton inlet (16).

2. The cotton guiding device for a carding machine according to claim 1, characterized in that: The connection structure includes a mounting plate (11), which is fixedly mounted on the top of the carding machine body (1). A first end face gear (12) is fixedly provided on the top of the mounting plate (11), and a plug rod (13) is fixedly provided on the top of the mounting plate (11). The support rod (2) is connected to the top of the mounting plate (11), and the plug rod (13) is inserted into the support rod (2). A second end face gear (14) is fixedly provided on the outside of the support rod (2), and the second end face gear (14) meshes with the first end face gear (12). A limit sleeve (15) is slidably provided on the outside of the support rod (2), and the limit sleeve (15) is threadedly connected to the outside of the mounting plate (11).

3. The cotton guiding device for a carding machine according to claim 1, characterized in that: Both ends of the U-shaped rod (4) are provided with C-shaped grooves, and the limiting rod (7) is fastened in the C-shaped grooves.

4. The cotton guiding device for a carding machine according to claim 1, characterized in that: The U-shaped rod (4) has a first insertion slot inside both ends, and the rotating rod (6) is inserted into the first insertion slot.

5. The cotton guiding device for a carding machine according to claim 2, characterized in that: The mounting plate (11) has external threads on its outer side, and the limiting sleeve (15) has internal threads on its inner side. The limiting sleeve (15) is threadedly connected to the mounting plate (11).

6. The cotton guiding device for a carding machine according to claim 2, characterized in that: The bottom of the support rod (2) is provided with a second insertion groove, and the insertion rod (13) is inserted into the second insertion groove.

7. The cotton guiding device for a carding machine according to claim 1, characterized in that: The buckle plate (10) has a through hole inside, and the buckle plate (10) is sleeved on the outside of the limiting rod (7).