Chain cleaning device for coal picker maintenance

By designing a chain cleaning device with a spring-extruded structure, the problem of bristles getting worn in the prior art is solved, and the replacement and repair of bristles are simplified through a detachable design, and the cleaning effect of the chain is improved.

CN222956990UActive Publication Date: 2025-06-10WENXI COUNTY HONGFENG COAL PREPARATION & COKING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421902480.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-10
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The bristles of the existing chain cleaning brushes are fixed, and after a long time of use, the contact surface becomes smaller, reducing the cleaning effect; and the bristles and brush head are integrated, making it difficult to replace and repair.

Method used

A chain cleaning device including a bristle plate, pull rod, mounting frame, fixing ring and spring is designed to maintain continuous contact between the bristles and the chain through the squeezing action of the spring, and to facilitate replacement of worn bristles through the structure of insert plates, slots, fastening bolts and threaded holes.

Benefits of technology

It extends the service life of the bristles, avoids smaller contact surfaces caused by wear, improves the cleaning effect of the chain, and simplifies the replacement and repair process of the bristles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The chain cleaning device comprises a cleaning brush, a bristle plate is arranged on one side of the cleaning brush, a pull rod is arranged on the back face of the bristle plate, the pull rod penetrates through a frame body, an installation frame is arranged outside the frame body, the pull rod is arranged in the installation frame, and the brush plate is arranged on the back face of the bristle plate. A ball head is arranged at one end of the drawing rod, and the outer portion of the drawing rod is connected with a fixing ring. According to the chain cleaning device for coal picker maintenance, the back face of the cleaning plate is provided with a drawing rod, a mounting frame, a fixing ring, a spring and other structures, a cleaning brush can be squeezed on the surface of a chain, and in order to avoid the situation that the original distance becomes larger, when the cleaning device is used for cleaning the chain, the spring is mounted on the back face of a bristle plate, and therefore the cleaning brush can be squeezed on the surface of the chain; under the action of elastic force, the brush is continuously in extrusion contact with the chain, and normal use is not affected even if the bristles are abraded during use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chain cleaning, and particularly relates to a chain cleaning device for the maintenance of coal separators. Background Technique

[0002] The chain cleaning device includes a chain cleaning brush, which is a special cleaning tool for cleaning chains. It usually has long hairs and a U-shaped brush head, which can conveniently clean the inner and outer sides of the chain. This kind of brush can help remove dust, oil stains and other stains on the chain, so as to keep the chain clean and smooth. When cleaning the chain, using the chain cleaning brush can remove stains more efficiently and avoid damage or deformation of the chain caused by using other tools. The chain cleaning brush is an important tool for maintaining the cleanliness and smoothness of the chain, and it plays a very important role in mechanical equipment that often uses chains.

[0003] The following problems exist in the application of the existing chain cleaning brushes on the market:

[0004] 1. When the traditional chain cleaning brush is in use, the brush hair structure itself is mostly in a fixed style, which leads to a relatively light contact force between the brush hairs and the chain. Moreover, as the use time increases and the brush hairs are worn, the contact surface with the chain becomes smaller and the original spacing becomes larger, thus reducing the cleaning effect of the chain.

[0005] 2. In the application process of most chain cleaning brushes, as the use time increases, the brush hairs inside the cleaning brush will be worn to varying degrees. Since the brush hairs and the brush head are of an integrated structure, it is not convenient to replace and repair them during application, and the operation is more cumbersome during maintenance. Content of the Utility Model

[0006] The purpose of the utility model is to provide a chain cleaning device for the maintenance of coal separators to solve the technical problems proposed in the background technique.

[0007] To achieve the above purpose, the specific technical solution of the utility model is as follows: A chain cleaning device for the maintenance of coal separators includes a cleaning brush. One side of the cleaning brush is provided with a brush hair plate, and the back of the brush hair plate is provided with a pull rod. The pull rod penetrates through the frame body. An installation frame is arranged outside the frame body, and the installation frame is internally provided with a pull rod. One end of the pull rod is provided with a ball head, and a fixing ring is connected to the outside of the pull rod. One side of the fixing ring is provided with a spring, and the other side of the spring is connected to the installation frame.

[0008] Preferably, one side of the cleaning brush is provided with an insertion plate, the insertion plate is inserted into the interior of the brush hair plate, the interior of the brush hair plate is provided with a fastening bolt, the fastening bolt penetrates through the insertion plate, and a threaded hole is arranged on the side of the brush hair plate. The fastening bolt is threadedly connected to the threaded hole.

[0009] Preferably, one side of the brush board is fixedly connected with a guide rod, the guide rod penetrates through the frame body, and the guide rods are symmetrically distributed.

[0010] Preferably, a slot is formed inside the brush board, and the insertion plate is embedded inside the slot.

[0011] Preferably, a perforation is formed on the side of the insertion plate, and a fastening bolt is embedded inside the perforation.

[0012] Preferably, a ring body is fixedly connected to the top of the frame body, and a pull handle is arranged on the top of the ring body.

[0013] A chain cleaning device for coal washer maintenance of the present utility model has the following advantages:

[0014] 1. For this chain cleaning device for coal washer maintenance, by providing structures such as a pull rod, a mounting bracket, a fixing ring, a spring, etc. on the back of the cleaning board, the cleaning brush can be pressed against the surface of the chain. In order to prevent the original spacing from becoming larger and larger, when using the cleaning device to clean the chain, since a spring is installed on the back of the brush board itself, under the action of the elastic force, it continuously maintains a squeezing contact with the chain. Even if the bristles are worn during use, it does not affect normal use.

[0015] 2. For this chain cleaning device for coal washer maintenance, by providing structures such as an insertion plate, a slot, a fastening bolt, a threaded hole, etc. inside the brush board, the worn cleaning brush can be replaced. After long-term use, when one set of cleaning structures is severely worn, first reverse the fastening bolt inside the threaded hole, then take out the insertion plate at the top of the cleaning brush from the slot inside the brush board, then the user takes out a new cleaning brush, passes the fastening bolt through the insertion plate, and then reinstalls it. In this way, it is convenient to replace the damaged cleaning brush structure during application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the spring structure of the present utility model;

[0019] Figure 3 Schematic diagram of the draw bar structure of the present utility model;

[0020] Figure 4 Schematic diagram of the fastening screw structure of the present utility model.

[0021] Explanation of the markings in the figure: 1. Frame body; 2. Ring body; 3. Draw handle; 4. Brush board; 5. Insert board; 6. Slot; 7. Perforation; 8. Fastening bolt; 9. Threaded hole; 10. Draw bar; 11. Guide rod; 12. Mounting bracket; 13. Fixed ring; 14. Spring; 15. Cleaning brush; 16. Ball head. Detailed implementation manners

[0022] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0023] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "vertical", "horizontal", "top", "bottom", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the embodiments of the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present utility model. To simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] To better understand the purpose, structure and function of the present utility model, the following further describes in detail a chain cleaning device for coal washer maintenance according to the present utility model with reference to the accompanying drawings.

[0028] As Figures 1-4 shown, a chain cleaning device for coal washer maintenance according to the present utility model includes a cleaning brush 15. On one side of the cleaning brush 15, there is a brush hair plate 4. On the back of the brush hair plate 4, there is a pull rod 10. The pull rod 10 penetrates through the frame body 1. Outside the frame body 1, there is a mounting frame 12. Inside the mounting frame 12, there is a pull rod 10. At one end of the pull rod 10, there is a ball head 16. Due to the presence of the ball head 16, it is convenient to hold the pull rod 10. A fixing ring 13 is connected to the outside of the pull rod 10. On one side of the fixing ring 13, there is a spring 14. The other side of the spring 14 is connected to the mounting frame 12. By providing a pull rod 10, a mounting frame 12, a fixing ring 13 and a spring 14 on the back of the cleaning plate, under the action of elastic force, continuous squeezing contact with the chain is maintained. Even if the brush hairs are worn during use, it does not affect normal use.

[0029] On one side of the cleaning brush 15, there is an insertion plate 5. The insertion plate 5 is inserted into the inside of the brush hair plate 4. Inside the brush hair plate 4, there is a fastening bolt 8. The fastening bolt 8 penetrates through the insertion plate 5. On the side of the brush hair plate 4, there is a threaded hole 9. The fastening bolt 8 is threadedly connected to the threaded hole 9. By providing an insertion plate 5, a slot 6, a fastening bolt 8 and a threaded hole 9 inside the brush hair plate 4, it is convenient to replace the damaged structure of the cleaning brush 15 during application.

[0030] On one side of the brush hair plate 4, a guide rod 11 is fixedly connected. The guide rod 11 penetrates through the frame body 1. The guide rods 11 are symmetrically distributed. Due to the presence of the guide rods 11, when pulling the brush hair plate 4 inside the frame body 1, vertical reverse movement can be maintained.

[0031] A slot 6 is opened inside the brush hair plate 4. The insertion plate 5 is embedded inside the slot 6. By providing the slot 6, it is convenient to insert the insertion plate 5 into the slot 6.

[0032] A through hole 7 is opened on the side of the insertion plate 5. The fastening bolt 8 is embedded inside the through hole 7. Due to the presence of the through hole 7, it is convenient to penetrate the fastening screw through the insertion plate 5.

[0033] A connecting ring body 2 is fixedly connected to the top of the frame body 1, and a pull handle 3 is provided at the top of the ring body 2. By installing the pull handle 3, it is convenient to hold and drive the cleaning structure inside the frame body 1 to clean the outside of the chain.

[0034] The working principle of the chain cleaning device for coal separator maintenance: When using this cleaning device, first, it needs to be moved to a designated position. The user holds the pull handle 3 to pick it up and move it. After moving to the designated position, it is placed on a flat surface. Then, the chain to be cleaned can be taken out, and then the foreign objects on the outside of the chain can be cleaned. However, to avoid the situation where the contact surface between the cleaning brush and the chain becomes smaller due to wear of the bristles, a pull rod 10, a mounting bracket 12, a fixing ring 13, and a spring 14 are provided on the back of the cleaning plate. An mounting bracket 12 is provided on the outside of the frame body 1. At the same time, the pull rod 10 inside the frame body 1 passes through the frame body 1 and the mounting bracket 12. At the same time, a guide rod 11 is connected to the back of the bristled plate 4. Secondly, a spring 14 and a fixing ring 13 are provided inside the mounting bracket 12. In this way, the cleaning brush 15 at the bottom of the bristled plate 4 can be pressed against the outside of the chain. Under the action of the elastic force, it can be pressed against the surface of the chain, so as to continuously maintain a squeezing contact with the chain. Even if the bristles are worn during use, it does not affect normal use. Secondly, after the cleaning brush 15 has been used for a long time, it will show different degrees of wear. However, to facilitate the replacement of the cleaning structure, an insertion plate 5, a slot 6, a fastening bolt 8, and a threaded hole 9 are provided inside the bristled plate 4. When one set of cleaning structures is severely worn, first hold the ball head 16 outside the pull rod 10, and then reverse the fastening bolt 8 inside the threaded hole 9. Then, take out the insertion plate 5 at the top of the cleaning brush 15 from the slot 6 inside the bristled plate 4. Then, the user takes out a new cleaning brush 15. First, insert the insertion plate 5 into the slot 6, and then pass the fastening bolt 8 through the bristled plate 4 and the perforation 7. Immediately afterwards, screw the fastening bolt 8 and the threaded hole 9 to be fixedly connected. In this way, it is convenient to replace the damaged cleaning brush 15 structure during application, and the operation is relatively simple during replacement.

[0035] It can be understood that the present utility model is described through some embodiments. As is known to those skilled in the art, without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. Additionally, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. A chain cleaning device for coal preparation machine maintenance, comprising a cleaning brush (15), characterized in that: A bristle plate (4) is provided on one side of the cleaning brush (15), a pull-out rod (10) is provided on the back side of the bristle plate (4), the pull-out rod (10) passes through the frame (1), a mounting frame (12) is provided on the outside of the frame (1), a pull-out rod (10) is provided on the inside of the mounting frame (12), a ball head (16) is provided on one end of the pull-out rod (10), the outside of the pull-out rod (10) is connected to a fixing ring (13), a spring (14) is provided on one side of the fixing ring (13), and the other side of the spring (14) is connected to the mounting frame (12).

2. The chain cleaning device for coal preparation machine maintenance according to claim 1, characterized in that: A plug plate (5) is provided on one side of the cleaning brush (15), and the plug plate (5) is inserted into the interior of the bristle plate (4). A fastening bolt (8) is provided inside the bristle plate (4), and the fastening bolt (8) passes through the plug plate (5). A threaded hole (9) is provided on the side of the bristle plate (4), and the fastening bolt (8) is threadedly connected to the threaded hole (9).

3. The chain cleaning device for coal preparation machine maintenance according to claim 1, characterized in that: One side of the bristle plate (4) is fixedly connected to a guide rod (11), the guide rod (11) passes through the frame (1), and the guide rod (11) is symmetrically distributed.

4. The chain cleaning device for coal preparation machine maintenance according to claim 2, characterized in that: A slot (6) is provided inside the bristle plate (4), and the inserting plate (5) is embedded inside the slot (6).

5. The chain cleaning device for coal preparation machine maintenance according to claim 2, characterized in that: A through hole (7) is provided on the side of the inserting plate (5), and a fastening bolt (8) is embedded inside the through hole (7).

6. The chain cleaning device for coal preparation machine maintenance according to claim 1, characterized in that: The top of the frame body (1) is fixedly connected to a ring body (2), and the top of the ring body (2) is provided with a pull-out handle (3).