CN220849660U

CN220849660U - Coal mining machine for coal mine

Info

Publication number: CN220849660U
Application number: CN202322797187.XU
Authority: CN
Inventors: 孙磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-04-26
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a coal mining machine for a coal mine, which belongs to the technical field of coal mining machines and comprises the following components: the adjustable assembly comprises two linkage rods, the outer parts of the linkage rods are connected with a pipe body in a sliding mode, a plurality of threaded holes are formed in the outer parts of the linkage rods and the pipe body, and bolts are connected in the threaded holes; the coal mining assembly is arranged on one side of the adjustable assembly and comprises a rotating shaft, the rotating shaft is rotatably connected to one side of the linkage rod through a bearing, and the small coal mining machine formed by the two adjustable assemblies, the coal mining assembly and the supporting assembly is simple in structure and low in manufacturing cost relative to a heavy coal mining machine, is suitable for being used on a small-sized ore deposit, can change the angle of the crushing part through the adjustable assembly when mining different coal beds, further excavates the bottom coal bed, and can stretch and retract the linkage rod and the pipe body through bolts, so that a user can conveniently and rapidly operate the coal mining assembly.

Description

Coal mining machine for coal mine

Technical Field

The utility model relates to the technical field of coal mining machines, in particular to a coal mining machine for a coal mine.

Background

Surface mining, also known as open pit mining, is a process of removing a covering from a mineral body to obtain a desired mineral, and extracting the desired mineral from a mine site at the open earth's surface. The surface mining operation mainly comprises the processes of perforation, blasting, loading, transportation, soil discharging and the like. According to the continuity of the operation, it can be divided into discontinuous, continuous and semi-continuous.

For small-size exploitation of low-grade ore deposit and residual ore after underground exploitation, in perforation blasting, because the area of the ore deposit is small when the drilling machine is used for perforation, a large-scale drilling machine is not needed, and the coal mine is often used for loading and transporting after being stripped and shoveled by a digging machine, but the efficiency is low due to different working performances of the digging machine, so the coal mining machine for the coal mine is provided.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the utility model is to propose a coal mining machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A coal mining machine, comprising:

The adjustable assembly comprises two linkage rods, the outer parts of the linkage rods are connected with a pipe body in a sliding mode, a plurality of threaded holes are formed in the outer parts of the linkage rods and the pipe body, and bolts are connected in the threaded holes;

The coal mining assembly is arranged on one side of the adjustable assembly and comprises a rotating shaft, the rotating shaft is rotationally connected to one side of the linkage rod through a bearing, the rotating shaft is connected with a motor through a coupling, and the motor is externally connected with a crushing part.

Preferably, the coal mining assembly further comprises two rocker arms, the rocker arms are rotatably connected to the rotating shaft through bearings, one ends, far away from the rotating shaft, of the two rocker arms are hinged to a traction portion, a first supporting rod is connected to the traction portion, one end of the first supporting rod is connected with a counterweight plate body in a threaded mode, and crawler wheels are installed at the bottoms of the counterweight plate bodies.

Preferably, one side of the traction part is provided with a supporting component, the supporting component comprises a cab, the cab is arranged on one side of the traction part away from the coal mining component, L-shaped supporting frames are symmetrically arranged on the cab, the two L-shaped supporting frames are connected through a connecting rod, and one side of the linkage rod away from the coal mining component is hinged to one end of the connecting rod.

Preferably, a ladder stand is installed outside the cab, and the cab is driven by wheels.

Preferably, a second supporting rod is arranged outside the traction part, and one end of the second supporting rod is connected to the outside of the crawler wheel.

Preferably, a protective shell is mounted on the outer part of the motor through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the small coal mining machine composed of the two adjustable assemblies, the coal mining assembly and the supporting assembly has simple structure and low manufacturing cost compared with the heavy coal mining machine, and is suitable for small mineral deposits;

According to the utility model, when mining operations are carried out on different coal beds, the angle of the crushing part is changed through the adjustable component, so that the bottom coal bed is excavated, the linkage rod and the pipe body are telescopic and changed through the bolt, and a user can conveniently and rapidly operate.

Drawings

FIG. 1 is a schematic view of an external perspective structure of the present utility model;

FIG. 2 is a schematic view of the structure of the linkage rod and tube of the present utility model;

FIG. 3 is a schematic view of the coal mining assembly of the present utility model;

Fig. 4 is a schematic left-view structure of the present utility model.

In the figure: 10. a cab; 11. a ladder stand; 12. an L-shaped support frame; 13. a connecting rod; 14. a linkage rod; 15. a tube body; 16. a threaded hole; 20. a traction section; 21. a rocker arm; 22. a crushing section; 23. a protective shell; 24. a motor; 25. a rotating shaft; 30. a weight plate body; 31. a first support rod; 32. track wheels; 33. and a second supporting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

A coal mining machine, comprising:

As shown in fig. 1-4, the two adjustable components comprise two linkage rods 14, the outside of the linkage rods 14 is slidably connected with a pipe body 15, a plurality of threaded holes 16 are formed in the outside of the linkage rods 14 and the outside of the pipe body 15, and bolts are connected in the threaded holes 16.

Two threaded holes 16 are symmetrically formed in the pipe body 15, two threaded holes are formed in the linkage rod 14, one threaded hole is formed in one end of the linkage rod 14, and the other threaded hole is formed in the center of the outer portion of the linkage rod 14;

When mining coal mines of different levels, when the rocker arm 21 and the traction part 20 are in a flush state, two linkage rods 14 positioned in the pipe body 15 are in a contact state, and at the moment, two bolts are fixed on two sides of the pipe body 15, namely the linkage rods 14 are fixed in the pipe body 15;

when the lower coal mine is required to be excavated, after the bolts are taken out, the linkage rod 14 slides in the pipe body 15 until the threaded hole 16 at one end of the linkage rod 14 coincides with the threaded hole 16 on the pipe body 15, and at this time, the rocker arm 21 and the traction part 20 are connected at 120 degrees.

As shown in fig. 1-4, the coal mining assembly arranged on one side of the adjustable assembly comprises a rotating shaft 25, the rotating shaft 25 is rotatably connected to one side of a linkage rod 14 through a bearing, the rotating shaft 25 is connected with a motor 24 through a coupling, the motor 24 is externally connected with a crushing part 22, the outer part of the rotating shaft 25 is rotatably connected with two rocker arms 21 through the bearing, one ends of the two rocker arms 21 far away from the rotating shaft 25 are hinged with a traction part 20, a first supporting rod 31 is connected to the traction part 20, one end of the first supporting rod 31 is in threaded connection with a counterweight plate body 30, and a crawler wheel 32 is installed at the bottom of the counterweight plate body 30.

The crushing part 22 is in a drum type, and after the two motors 24 are started, the rotating shaft 25 is driven to rotate through the coupler, and the rotating shaft 25 drives the crushing part 22 to loosen coal.

As shown in fig. 1-4, a supporting component is arranged on one side of the traction part 20, the supporting component comprises a cab 10, the cab 10 is arranged on one side of the traction part 20 away from the coal mining component, the cab 10 is symmetrically provided with an L-shaped supporting frame 12, the two L-shaped supporting frames 12 are connected through a connecting rod 13, and one side of the linkage rod 14 away from the coal mining component is hinged to one end of the connecting rod 13.

The inside of the cab 10 is mounted with a controller for controlling the motor 24 and the crawler wheels 32 to be turned on and off, and the cab 10 is driven by external wheels.

Specifically, a ladder 11 is installed outside the cab 10, and the cab 10 is driven by wheels.

When the coal mining assembly and the upper assembly of the device are overhauled, a worker climbs the crawling ladder 11 to the cab 10 and can overhaul the coal mining assembly after passing through the traction part 20.

Specifically, the second support rod 33 is mounted on the exterior of the traction portion 20, and one end of the second support rod 33 is connected to the exterior of the crawler wheel 32.

The second support rod 33 is connected to one side of the crawler wheel 32, which is far away from the cab 10, through bolts, so as to provide the front end of the device with a stabilizing effect.

Specifically, the exterior of the motor 24 is mounted with a protective case 23 by bolts.

The protecting shell 23 is rotationally connected with the rocker arm 21 through a rotating shaft, when the rocker arm 21 rotates, the protecting shell 23 is driven to rotate, and the motor 24 is not affected by rotation.

According to the technical scheme, the working steps of the scheme are summarized and carded: after the operator gets into in the driver's cabin 10, remove the device to one side of deposit, start the coal mining subassembly through the controller, break up the colliery through breaking portion 22, when need dig the lower floor's colliery, take out the back with the bolt, make gangbar 14 slide in the inside of body 15, until the screw hole 16 that is located gangbar 14 one end is fixed with screw hole 16 on the body 15, rocking arm 21 and traction portion 20 are 120 connection this moment, coal mining can be carried out again.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coal mining machine, comprising:

The adjustable assembly comprises two linkage rods (14), a pipe body (15) is connected to the outside of the linkage rods (14) in a sliding mode, a plurality of threaded holes (16) are formed in the outside of the linkage rods (14) and the outside of the pipe body (15), and bolts are connected to the inside of the threaded holes (16);

The coal mining assembly is arranged on one side of the adjustable assembly and comprises a rotating shaft (25), the rotating shaft (25) is rotatably connected to one side of the linkage rod (14) through a bearing, the rotating shaft (25) is connected with a motor (24) through a coupling, and the outside of the motor (24) is connected with a crushing part (22).

2. The coal mining machine of claim 1, wherein: the coal mining assembly further comprises two rocker arms (21), the rocker arms (21) are rotatably connected to the rotating shaft (25) through bearings, one ends, far away from the rotating shaft (25), of the two rocker arms (21) are hinged to a traction portion (20), a first supporting rod (31) is connected to the traction portion (20), one end of the first supporting rod (31) is in threaded connection with a counterweight plate body (30), and crawler wheels (32) are mounted at the bottoms of the counterweight plate bodies (30).

3. The coal mining machine of claim 2, wherein: one side of traction part (20) is equipped with supporting component, and supporting component includes driver's cabin (10), driver's cabin (10) are installed in traction part (20) and are kept away from one side of coal mining subassembly, install L shape support frame (12) on driver's cabin (10) symmetry, two L shape support frame (12) are connected through connecting rod (13), one side that coal mining subassembly was kept away from to gangbar (14) articulates in the one end of connecting rod (13).

4. A coal mining machine according to claim 3, wherein: a ladder stand (11) is arranged outside the cab (10), and the cab (10) is driven by wheels.

5. A coal mining machine according to claim 3, wherein: a second supporting rod (33) is arranged outside the traction part (20), and one end of the second supporting rod (33) is connected to the outside of the crawler wheel (32).

6. The coal mining machine of claim 1, wherein: a protective shell (23) is arranged outside the motor (24) through bolts.