Self-lubricating guide sliding shoe and coal mining machine

Abstract

The utility model discloses a self-lubricating guide sliding shoe and a coal mining machine, and relates to the field of coal mining machines, the self-lubricating guide sliding shoe comprises a sliding shoe main body and a lubricating assembly, a mounting shaft hole is formed in the middle of the sliding shoe main body, and the lubricating assembly used for self-lubricating and increasing the lubrication degree is arranged at the upper end of the sliding shoe main body; and the lubricating assembly comprises a lubricating oil box, an oil outlet hole, oil storage cotton, an extrusion plate, a connecting frame and an electric push rod, the oil outlet hole is formed in the bottom of the lubricating oil box, the oil storage cotton is arranged in the lubricating oil box, and meanwhile the extrusion plate is arranged at the upper end of the oil storage cotton. According to the self-lubricating guide sliding shoe and the coal mining machine, lubricating oil can be conveyed into the sliding shoe body through the oil outlet holes in the lubricating oil box, the self-lubricating effect is achieved, the situations such as jamming noise during guiding are avoided, the oil storage cotton can be used for storing the lubricating oil, and the lubricating oil can be conveniently stored. And the extrusion plate is driven by the electric push rod and the connecting frame to slowly extrude the oil storage cotton at a constant speed, so that lubricating oil can automatically flow out for lubrication.

Description

Technical Field

[0001] The utility model relates to the field of coal mining machines, in particular to an automatic lubricating guide sliding shoe and a coal mining machine. Background Art

[0002] Coal mining machine is the most important type of mining machinery and the core equipment of fully mechanized mining face. It mainly completes operations such as coal dropping and coal loading. Coal mining machine is divided into four types: sawing type, planing type, drilling type and milling type. Milling type coal mining machine consists of cutting part, power part and traction part. The traction part includes walking wheel and guide shoe. The guide shoe is an important part of the traction part, which is mainly used to bear the weight of the coal mining machine body and play a guiding role during the movement.

[0003] However, the current automatic lubrication guide shoes still have some shortcomings. For example, the existing guide shoes are not lubricated enough during use, which will cause friction and wear, and it is inconvenient to automatically lubricate to ensure the work is carried out.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides an automatic lubricating guide shoe and a coal mining machine. Utility Model Content

[0005] The utility model aims to provide an automatic lubricating guide shoe and a coal mining machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically lubricating guide slipper and coal mining machine, including a slipper body and a lubrication assembly, a mounting shaft hole is opened in the middle of the slipper body, the lubrication assembly for automatic lubrication to increase the lubrication degree is arranged at the upper end of the slipper body, and the lubrication assembly includes an oil box, an oil outlet hole, oil storage cotton, an extrusion plate, a connecting frame and an electric push rod, and the bottom of the oil box is opened with an oil outlet hole, and the interior of the oil box is provided with oil storage cotton, and the upper end of the oil storage cotton is provided with an extrusion plate, the upper end of the extrusion plate is installed with a connecting frame, and the lower end of the connecting frame is installed with an electric push rod.

[0007] Furthermore, the oil lubrication box and the oil outlet hole are an integrated structure, and the inner size of the oil lubrication box is consistent with the size of the extrusion plate.

[0008] Furthermore, a slide groove is provided at the bottom of the slide shoe body, and mounting frames are provided at the front and rear sides of the slide shoe body.

[0009] Furthermore, lubricating cotton is installed on the surface of the mounting frame, and the mounting frame is in an L-shape.

[0010] Furthermore, a cleaning assembly is arranged on the outer side of the mounting frame, and the number of the cleaning assemblies is arranged in two groups.

[0011] Furthermore, the cleaning assembly includes a cleaning rod and a reinforcement rod, and the reinforcement rod is installed on the surface of the cleaning rod.

[0012] Furthermore, a mounting block is provided on the inner side of the upper end of the sliding shoe body, and the upper end of the mounting block is connected to the coal mining machine body.

[0013] .A coal mining machine, characterized in that the coal mining machine is equipped with an automatically lubricating guide shoe as described in any one of claims 1 to 4.

[0014] A coal mining machine is provided with the self-lubricating guide shoe as described above.

[0015] The utility model provides an automatically lubricated guide shoe and a coal mining machine, which has the following beneficial effects:

[0016] 1. The utility model allows the lubricating oil to be transported to the main body of the sliding shoe through the oil outlet hole on the oil lubrication box, so as to achieve the effect of automatic lubrication and avoid jamming noise and the like during guiding. The oil storage cotton can be used for storing the lubricating oil. The extrusion plate is driven by the electric push rod and the connecting frame to slowly and evenly squeeze the oil storage cotton, so that the lubricating oil can automatically flow out for lubrication.

[0017] 2. The utility model provides a mounting frame for the installation and support of the cleaning assembly. The lubricating cotton wipes and lubricates the surface of the track. The reinforcing rod increases the strength of the cleaning rod. The cleaning rod wipes and scrapes the coal ash on the track as the sliding shoe body moves, thereby reducing obstructions when the coal mining machine moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of an automatic lubricating guide sliding shoe and a sliding shoe main body of a coal mining machine according to the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of an automatic lubricating guide shoe and a lubricating assembly of a coal mining machine according to the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the overall structure of an automatic lubricating guide shoe and a coal mining machine.

[0021] In the figure: 1. Shoe body; 2. Mounting shaft hole; 3. Lubrication assembly; 301. Oil box; 302. Oil outlet hole; 303. Oil storage cotton; 304. Extrusion plate; 305. Connecting frame; 306. Electric push rod; 4. Slide groove; 5. Mounting frame; 6. Lubricating cotton; 7. Cleaning assembly; 701. Cleaning rod; 702. Reinforcement rod; 8. Mounting block; 9. Coal mining machine body. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0023] like Figure 1 As shown, an automatically lubricating guide shoe and coal mining machine include a shoe body 1 and a lubrication component 3, a shoe body 1 having a mounting shaft hole 2 in the middle, a slide groove 4 at the bottom of the shoe body 1, and a mounting frame 5 at the front and rear sides of the shoe body 1, the mounting frame 5 is used for installing and supporting a cleaning component 7, a lubricating cotton 6 is installed on the surface of the mounting frame 5, the lubricating cotton 6 has a function of wiping and lubricating the track surface, and the mounting frame 5 is L-shaped, a cleaning component 7 is arranged on the outer side of the mounting frame 5, and two groups of cleaning components 7 are arranged, the cleaning component 7 includes a cleaning rod 701 and a reinforcement rod 702, and a reinforcement rod 702 is installed on the surface of the cleaning rod 701, the reinforcement rod 702 increases the strength of the cleaning rod 701, and the cleaning rod 701 has a function of wiping, scraping and cleaning the coal ash on the track as the shoe body 1 moves, thereby reducing obstacles when the coal mining machine moves.

[0024] like Figure 2 and Figure 3 As shown, a lubricating assembly 3 for automatically lubricating and increasing the lubricity is arranged at the upper end of the sliding shoe body 1, and the lubricating assembly 3 includes an oil box 301, an oil outlet 302, an oil storage cotton 303, an extrusion plate 304, a connecting frame 305 and an electric push rod 306, and an oil outlet 302 is provided at the bottom of the oil box 301, the oil box 301 and the oil outlet 302 are an integrated structure, and the inner size of the oil box 301 is consistent with the size of the extrusion plate 304, and the oil outlet 302 on the oil box 301 allows the lubricating oil to be transported to the sliding shoe body 1, so as to achieve the effect of automatic lubrication and avoid the occurrence of friction when guiding. There are situations such as jamming and noise, and the interior of the oil box 301 is provided with oil storage cotton 303, which can be used to store lubricating oil. At the same time, an extrusion plate 304 is provided at the upper end of the oil storage cotton 303. The extrusion plate 304 is driven by an electric push rod 306 and a connecting frame 305 to slowly and evenly squeeze the oil storage cotton 303, so that the lubricating oil can automatically flow out for lubrication. The upper end of the extrusion plate 304 is installed with a connecting frame 305, and the lower end of the connecting frame 305 is installed with an electric push rod 306. The inner side of the upper end of the sliding shoe main body 1 is provided with a mounting block 8, and the upper end of the mounting block 8 is connected to the coal mining machine body 9.

[0025] In summary, the automatic lubrication guide shoe and coal mining machine are firstly based on Figures 1 to 3According to the structure shown in , when the coal mining machine body 9 is working, the sliding shoe body 1 moves on the track, and the electric push rod 306 is controlled to extend and retract to drive the connecting frame 305 and the extrusion plate 304 to move slowly and evenly. The extrusion plate 304 squeezes the oil storage cotton 303, so that the lubricating oil can be transported to the sliding shoe body 1 to achieve the effect of automatic lubrication, avoiding the occurrence of jamming noise and the like during guidance. At the same time, when the sliding shoe body 1 moves, the cleaning rod 701 wipes and scrapes the coal ash on the track as the sliding shoe body 1 moves, reducing the obstruction when the coal mining machine moves, and the lubricating cotton 6 wipes and lubricates the track surface synchronously.

[0026] A coal mining machine is provided with the above-mentioned automatic lubricating guide shoe.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An automatic lubricating guide shoe, comprising a shoe body (1) and a lubricating assembly (3), characterized in that: A mounting shaft hole (2) is provided in the middle of the sliding shoe body (1), and the lubricating assembly (3) for automatically lubricating and increasing the lubricity is arranged at the upper end of the sliding shoe body (1), and the lubricating assembly (3) comprises an oil lubricating box (301), an oil outlet hole (302), oil storage cotton (303), an extrusion plate (304), a connecting frame (305) and an electric push rod (306), and the bottom of the oil lubricating box (301) is provided with an oil outlet hole (302), and the inside of the oil lubricating box (301) is provided with oil storage cotton (303), and the upper end of the oil storage cotton (303) is provided with an extrusion plate (304), the upper end of the extrusion plate (304) is installed with a connecting frame (305), and the lower end of the connecting frame (305) is installed with an electric push rod (306).

2. The automatic lubricating guide shoe according to claim 1, characterized in that: The oil lubrication box (301) and the oil outlet hole (302) are an integrated structure, and the inner dimensions of the oil lubrication box (301) are consistent with the dimensions of the extrusion plate (304).

3. The automatic lubricating guide shoe according to claim 2, characterized in that: A sliding groove (4) is provided at the bottom of the sliding shoe body (1), and mounting frames (5) are provided at the front and rear sides of the sliding shoe body (1).

4. The automatic lubricating guide shoe according to claim 3, characterized in that: Lubricating cotton (6) is installed on the surface of the mounting frame (5), and the mounting frame (5) is in an L-shape.

5. The automatic lubricating guide shoe according to claim 4, characterized in that: A cleaning assembly (7) is arranged on the outer side of the mounting frame (5), and the number of cleaning assemblies (7) is arranged in two groups.

6. The automatic lubricating guide shoe according to claim 5, characterized in that: The cleaning assembly (7) comprises a cleaning rod (701) and a reinforcing rod (702), and the reinforcing rod (702) is installed on the surface of the cleaning rod (701).

7. The automatic lubricating guide shoe according to claim 6, characterized in that: A mounting block (8) is provided on the inner side of the upper end of the sliding shoe body (1), and the upper end of the mounting block (8) is connected to a coal mining machine body (9).

8. A coal mining machine, characterized in that: The coal mining machine is equipped with an automatically lubricating guide shoe as described in any one of claims 1-7.

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