Steel wire brush for cleaning doffer of carding machine

By designing a right-angled trapezoidal plate-shaped steel wire brush for carding machine doffer cleaning, the problem of poor cleaning effect of doffer cleaning tools on dead corner areas was solved, achieving multi-angle cleaning and more efficient cleaning effect.

CN223607457UActive Publication Date: 2025-11-28SHANDONG LIANRUN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520025264.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-28
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Traditional carding machine doffer cleaning tools are difficult to adapt to the cleaning needs of different areas of the doffer surface, especially the cleaning effect in hard-to-reach areas is poor.

Method used

A steel wire brush for cleaning doffers in a carding machine is designed. It adopts a right-angled trapezoidal plate structure, equipped with multi-angle steel wire bristles and an adjustable-length handle. Multi-angle cleaning is achieved through the steel wire bristles on the first straight surface, the arc surface, and the second straight surface. Combined with a telescopic rod and a locking mechanism, it ensures effective cleaning of dead corners and more areas.

Benefits of technology

It improves the cleaning effect of dofferfish, effectively removing short lint from them, and enhances the adaptability and practicality of the cleaning tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel wire brush for cleaning doffers of a carding machine, which relates to the technical field of textile machinery and comprises a steel wire brush body, steel wire bristles, a bonding plate and a handle, the handle is mounted on the steel wire brush body, the bonding plate is arranged on the surface of the steel wire brush body, and the steel wire bristles are uniformly distributed on the bonding plate; when an operator cleans the doffer, multi-angle cleaning can be conducted on the doffer through the steel wire bristles on the first straight face, the arc-shaped face and the second straight face on the steel wire brush body, the steel wire bristles on the arc-shaped face can clean dead corners on the doffer, and the second straight face can clean short fibers on more portions on the doffer at a time. And the cleaning effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field, concretely relates to a steel wire brush for doffer cleaning of carding machine. BACKGROUND

[0002] In the textile industry, the carding machine is an important equipment for carding fibers, and the cleaning condition of the doffer as a key component of the carding machine directly affects the carding effect and product quality. The doffer is the main element of the carding machine, and its function is to collect and transfer the cotton web well combed by the cylinder, and the current domestic and foreign carding machines will have the phenomenon of short fiber accumulation at both ends of the doffer and the doffer wall plate whether spinning cotton or spinning chemical fibers. If not cleaned for a long time, these short fibers will be brought into the sliver to form thick sliver, causing uneven sliver.

[0003] The traditional doffer cleaning tool is mostly single shape, which is difficult to adapt to the cleaning needs of different areas of the doffer, especially for the dead angle area of the doffer, the cleaning effect is poor. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problems existing in the above-mentioned prior art, the utility model provides a steel wire brush for doffer cleaning of carding machine.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel wire brush for doffer cleaning of carding machine, including steel wire brush body, steel wire brush hair, adhesive plate and handle, handle is installed on steel wire brush body, adhesive plate is arranged on the surface of steel wire brush body, steel wire brush hair is uniformly distributed on adhesive plate;

[0006] Its characterized in that: the steel wire brush body is a right angle ladder form plate structure, the first straight surface, the arc surface and the second straight surface are arranged on the steel wire brush body, the adhesive plate is arranged on the first straight surface, the arc surface and the second straight surface, the covering area of the second straight surface is greater than that of the first straight surface, the steel wire brush hair is L-shaped steel wire structure, and the two side openings of the steel wire brush hair face the direction of the dirt to be cleaned.

[0007] Preferably, the handle comprises a mounting shaft and a telescopic rod, the mounting shaft is internally provided with a connecting hole, the connecting hole extends in the left-right direction along the mounting shaft, the telescopic rod is fixedly provided with a connecting shaft on the side facing the mounting shaft, and the connecting shaft is slidably arranged in the connecting hole.

[0008] The connecting shaft is provided with slide rails at intervals in front and back, the mounting shaft is internally provided with slide grooves matched with the slide rails, the mounting shaft is internally provided with a locking mechanism, the locking mechanism is connected with the connecting shaft, and the locking mechanism is used to lock the connecting shaft in the connecting hole.

[0009] Preferably, the mounting shaft is internally provided with a connecting groove, the locking mechanism comprises a connecting column arranged in the connecting groove, the mounting shaft is internally provided with a moving groove, the moving groove is connected with the connecting groove, and the moving groove is communicated with the connecting hole;

[0010] The connecting shaft is provided with a left-right through clamping groove, the moving groove is internally and slidably provided with a clamping block matched with the clamping groove, and the clamping block is communicated with the connecting column.

[0011] The moving groove is internally provided with an elastic member connected with the clamping block, and the elastic member is used to drive the clamping block to move upward in the moving groove, so that the clamping block is away from the clamping groove.

[0012] Preferably, the elastic member is a tension spring connected with the clamping block, the mounting shaft is internally provided with a transmission groove, the transmission groove is internally provided with a transmission mechanism connected with the connecting column, and the transmission mechanism is used to drive the connecting column to move downward in the connecting groove, and at the same time, the connecting column drives the clamping block to move downward in the moving groove, so that the clamping block is clamped with the clamping groove.

[0013] Preferably, the transmission mechanism comprises a transmission block slidably arranged in the transmission groove, the transmission block is a rectangular plate-shaped mechanism, one end of the transmission block towards the connecting column is provided with a first inclined surface, the first inclined surface is an inclined surface with gradually rising height from left to right, and the top of the connecting column is provided with a second inclined surface matched with the first inclined surface.

[0014] The transmission groove is internally provided with a reset member connected with the transmission block, and the reset member is used to drive the transmission block to move in the direction of the connecting column in the transmission groove.

[0015] The mounting shaft is provided with a driving member connected with the transmission block, and the driving member is used to drive the transmission block to move in the direction away from the connecting column.

[0016] Preferably, the reset member is a reset spring, the mounting shaft is internally provided with a driving groove communicated with the transmission groove, the driving member comprises a driving block slidably arranged in the driving groove, one end of the driving block towards the transmission block is provided with a connecting block connected with the transmission block.

[0017] Preferably, the adhesive plate is provided with a through hole, the steel wire brush body is internally provided with a first threaded hole, and the first threaded hole is internally provided with a screw.

[0018] Preferably, the mounting shaft is provided with a threaded shaft in the direction of the steel wire brush body, the steel wire brush body is internally provided with a second threaded hole, and the threaded shaft is matched with the second threaded hole.

[0019] Compared with the prior art, the steel wire brush for cleaning the doffer of the cotton carding machine has the following beneficial effects:

[0020] (1) When the operator cleans the doffer, the steel wire bristles on the first straight surface, the arc surface and the second straight surface of the steel wire brush body can clean the doffer at multiple angles, the steel wire bristles on the arc surface can clean the dead angle on the doffer, and the second straight surface can clean more parts of the doffer at one time, thereby improving the cleaning effect.

[0021] (2) In addition, when the handle is not long enough, the operator only needs to push the driving block, the driving block can drive the clamping block away from the clamping groove through the transmission mechanism, so that the telescopic rod can be pulled outward, when the telescopic rod is pulled to the appropriate position, the driving block is loosened, the transmission block is moved by the reset spring, the transmission block pushes the clamping block downward, and the clamping block is clamped in the clamping groove, so that the telescopic rod is tightly connected to the mounting shaft, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application, in the drawings:

[0023] Figure 1 It is a schematic view of the entire equipment three-dimensional explosion structure in the embodiment;

[0024] Figure 2 It is a front view of the entire equipment in the embodiment;

[0025] Figure 3 It is a side view of the mounting shaft in the embodiment;

[0026] Figure 4 It is Figure 3 a schematic view of the cross-sectional structure of A-A in the embodiment;

[0027] Figure 5 It is Figure 3 a schematic view of the enlarged structure at A in the embodiment.

[0028] In the drawings: 10, steel wire brush body; 11, steel wire bristles; 12, adhesive plate; 13, handle; 131, first straight surface; 14, arc surface; 15, second straight surface; 16, mounting shaft; 161, telescopic rod; 17, connecting hole; 171, connecting shaft; 18, slide rail; 181, slide groove; 19, connecting column; 191, second inclined surface; 20, clamping groove; 21, clamping block; 22, transmission block; 221, first inclined surface; 23, reset spring; 24, driving block; 25, connecting block; 26, threaded shaft; 27, tension spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0030] Referring to Figures 1-5 The embodiment provides a steel wire brush for cleaning a doffer of a carding machine, which comprises a steel wire brush body 10, steel wire bristles 11, an adhesive plate 12 and a handle 13. The handle 13 is installed on the steel wire brush body 10, the adhesive plate 12 is arranged on the surface of the steel wire brush body 10, and the steel wire bristles 11 are uniformly distributed on the adhesive plate 12.

[0031] The adhesive plate 12 is provided with a through hole, the steel wire brush body 10 is internally provided with a first threaded hole, and the first threaded hole is internally provided with a screw. The screw can be used to install the adhesive plate 12 on the steel wire brush body 10.

[0032] The steel wire brush body 10 is a right-angled ladder-shaped plate structure, the steel wire brush body 10 is provided with a first straight face 131, an arc face 14 and a second straight face 15, the adhesive plate 12 is arranged on the first straight face 131, the arc face 14 and the second straight face 15, the coverage area of the second straight face 15 is greater than that of the first straight face 131, the steel wire bristles 11 are L-shaped steel wire structures, and the openings on the two sides of the steel wire bristles 11 are directed towards the direction in which the dirt needs to be cleaned. When the doffer part of the carding machine is cleaned, the first straight face 131, the arc face 14 and the second straight face 15 can be used to clean the corners of the doffer part that are difficult to clean.

[0033] Referring to Figures 1-5 The handle 13 comprises a mounting shaft 16 and a telescopic rod 161, the mounting shaft 16 is provided with a threaded shaft 26 in the direction of the steel wire brush body 10, the steel wire brush body 10 is internally provided with a second threaded hole, the threaded shaft 26 is matched with the second threaded hole, and the mounting shaft 16 can be installed on the steel wire brush body 10 by rotating the mounting shaft 16 through the threaded shaft 26 and the second threaded hole.

[0034] The mounting shaft 16 is internally provided with a connecting hole 17 extending in the left-right direction, and the telescopic rod 161 is fixedly provided with a connecting shaft 171 on the side facing the mounting shaft 16, which is slidingly arranged in the connecting hole 17. The connecting shaft 171 is provided with sliding rails 18 at intervals in front and back, and the mounting shaft 16 is internally provided with sliding grooves 181 matched with the sliding rails 18. The mounting shaft 16 is internally provided with a locking mechanism connected with the connecting shaft 171, which is used to lock the connecting shaft 171 in the connecting hole 17.

[0035] The mounting shaft 16 is internally provided with a connecting groove, and the locking mechanism comprises a connecting column 19 arranged in the connecting groove. The mounting shaft 16 is internally provided with a moving groove connected with the connecting groove and communicated with the connecting hole 17. The connecting shaft 171 is provided with a left-right through clamping groove 20, and the moving groove is slidingly provided with a clamping block 21 matched with the clamping groove 20. The clamping block 21 is communicated with the connecting column 19, and the moving groove is provided with an elastic member connected with the clamping block 21. The elastic member is used to drive the clamping block 21 to move upward in the moving groove, so that the clamping block 21 is away from the clamping groove 20.

[0036] Please refer to Figures 1-5 The elastic member is a tension spring 27 connected with the clamping block 21. The mounting shaft 16 is internally provided with a transmission groove, and the transmission groove is internally provided with a transmission mechanism connected with the connecting column 19. The transmission mechanism is used to drive the connecting column 19 to move downward in the connecting groove, and at the same time, the connecting column 19 drives the clamping block 21 to move downward in the moving groove, so that the clamping block 21 is clamped with the clamping groove 20.

[0037] The connecting shaft 171 on the telescopic rod 161 is inserted into the connecting hole 17. The transmission mechanism drives the connecting column 19 to move downward in the connecting groove, and at the same time, the connecting column 19 drives the clamping block 21 to move downward in the moving groove, so that the clamping block 21 is clamped with the clamping groove 20, thereby tightly connecting the telescopic rod 161 with the mounting shaft 16.

[0038] The transmission mechanism comprises a transmission block 22 slidingly arranged in the transmission groove. The transmission block 22 is a rectangular plate-shaped mechanism, and one end of the transmission block 22 facing the connecting column 19 is provided with a first inclined surface 221 which is an inclined surface gradually rising in height from left to right. The top of the connecting column 19 is provided with a second inclined surface 191 matched with the first inclined surface 221. The transmission groove is internally provided with a reset member connected with the transmission block 22. The reset member is used to push the transmission block 22 to move in the transmission groove towards the connecting column 19. The mounting shaft 16 is provided with a driving member connected with the transmission block 22. The driving member is used to drive the transmission block 22 to move away from the connecting column 19.

[0039] The reset member is a reset spring 23, the inside of the mounting shaft 16 is provided with a driving groove, the driving groove is communicated with the transmission groove, the driving member comprises a driving block 24 slidingly arranged in the inside of the driving groove, one end of the driving block 24 towards the transmission block 22 is provided with a connecting block 25, and the connecting block 25 is connected with the transmission block 22.

[0040] Please refer to Figures 1-5 The working principle is that when the handle 13 needs to be lengthened during cleaning of the corner of the doffer of the carding machine, the driving block 24 is pushed, the driving block 24 pushes the transmission block 22 to move away from the connecting column 19 through the connecting block 25, and meanwhile the transmission block 22 compresses the reset spring 23; when the transmission block 22 is no longer in abutment with the top of the connecting column 19, the clamping block 21 is moved upwards in the moving groove under the action of the tension spring 27, so that the clamping block 21 moves away from the clamping groove 20, and the telescopic rod 161 is pulled to move outwards.

[0041] When the length of the handle 13 is enough for use, the driving block 24 is loosened, the transmission block 22 is moved towards the connecting column 19 under the action of the reset spring 23, the transmission block 22 can push the connecting column 19 to move downwards in the connecting groove through the first inclined surface 221 on the transmission block 22 and the second inclined surface 191 on the connecting column 19, and meanwhile the connecting column 19 pushes the clamping block 21 to move downwards in the moving groove, so that the clamping block 21 is clamped with the clamping groove 20, and the mounting shaft 16 and the telescopic rod 161 are tightly connected together.

[0042] In the description of the present application, the terms "first", "second", "another", "yet another" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0043] In the description of the present application, it should be pointed out that, unless otherwise specifically specified and limited, the terms "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more than two.

[0044] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A steel wire brush for cleaning the doffer of a carding machine, comprising a steel wire brush body (10), steel wire bristles (11), an adhesive plate (12) and a handle (13), the handle (13) being mounted on the steel wire brush body (10), the adhesive plate (12) being arranged on the surface of the steel wire brush body (10), and the steel wire bristles (11) being uniformly distributed on the adhesive plate (12). characterized in that The steel wire brush body (10) is a right-angled ladder-shaped plate structure, and the steel wire brush body (10) is provided with a first straight face (131), an arc face (14) and a second straight face (15), the adhesive plate (12) being arranged on the first straight face (131), the arc face (14) and the second straight face (15), the covering area of the second straight face (15) being greater than that of the first straight face (131), the steel wire bristles (11) being L-shaped steel wire structures, and the openings on both sides of the steel wire bristles (11) facing the direction in which the impurities need to be cleaned.

2. A steel wire brush for doffer cleaning of a carding machine according to claim 1, characterized in that: The handle (13) comprises a mounting shaft (16) and a telescopic rod (161), the mounting shaft (16) being internally provided with a connecting hole (17) extending in the left-right direction, and the telescopic rod (161) being fixedly provided with a connecting shaft (171) on the side facing the mounting shaft (16), the connecting shaft (171) being slidably arranged in the connecting hole (17). The connecting shaft (171) is provided with slide rails (18) at intervals in the front-rear direction, the mounting shaft (16) being internally provided with slide grooves (181) matched with the slide rails (18), and the mounting shaft (16) being internally provided with a locking mechanism connected with the connecting shaft (171), the locking mechanism being used to lock the connecting shaft (171) in the connecting hole (17).

3. A steel wire brush for doffer cleaning of a carding machine according to claim 2, characterized in that: The mounting shaft (16) is internally provided with a connecting groove, the locking mechanism comprising a connecting column (19) arranged in the connecting groove, the mounting shaft (16) being internally provided with a moving groove connected with the connecting groove and communicating with the connecting hole (17). The connecting shaft (171) is provided with a clamping groove (20) extending through the left-right direction, and the moving groove is slidably provided with a clamping block (21) matched with the clamping groove (20), the clamping block (21) communicating with the connecting column (19). The moving groove is provided with an elastic member connected with the clamping block (21), the elastic member being used to drive the clamping block (21) to move upward in the moving groove, so that the clamping block (21) is away from the clamping groove (20).

4. A steel wire brush for doffer cleaning of a carding machine according to claim 3, characterized in that: The elastic member is a tension spring (27), the tension spring (27) being connected with the clamping block (21), the mounting shaft (16) being internally provided with a transmission groove, the transmission groove being internally provided with a transmission mechanism connected with the connecting column (19), the transmission mechanism being used to drive the connecting column (19) to move downward in the connecting groove, and the connecting column (19) drives the clamping block (21) to move downward in the moving groove, so that the clamping block (21) is clamped with the clamping groove (20).

5. A steel wire brush for doffer cleaning of a carding machine according to claim 4, characterized in that: The transmission mechanism comprises a transmission block (22) slidingly arranged in the transmission groove, the transmission block (22) is a rectangular plate-shaped mechanism, one end of the transmission block (22) towards the connecting column (19) is provided with a first inclined surface (221), the first inclined surface (221) is an inclined surface gradually rising in height from left to right, the top of the connecting column (19) is provided with a second inclined surface (191) matched with the first inclined surface (221); The transmission groove is internally provided with a reset member connected with the transmission block (22), and the reset member is used to push the transmission block (22) to move in the transmission groove towards the connecting column (19); The mounting shaft (16) is provided with a driving member connected with the transmission block (22), and the driving member is used to drive the transmission block (22) to move away from the connecting column (19).

6. A steel wire brush for doffer cleaning of a carding machine according to claim 5, characterized in that; The reset member is a reset spring (23), the mounting shaft (16) is internally provided with a driving groove in communication with the transmission groove, the driving member comprises a driving block (24) slidingly arranged in the driving groove, one end of the driving block (24) towards the transmission block (22) is provided with a connecting block (25), and the connecting block (25) is connected with the transmission block (22).

7. A steel wire brush for doffer cleaning of a carding machine according to any one of claims 1-6, characterized in that: The adhesive plate (12) is provided with a through hole, the steel wire brush body (10) is internally provided with a first threaded hole, and the first threaded hole is internally provided with a screw.

8. A steel wire brush for doffer cleaning of a carding machine according to claim 2, characterized in that: The mounting shaft (16) is provided with a threaded shaft (26) towards the steel wire brush body (10), the steel wire brush body (10) is internally provided with a second threaded hole, and the threaded shaft (26) is matched with the second threaded hole.