CN217712547U

CN217712547U - Coal mining machine capable of steering independently

Info

Publication number: CN217712547U
Application number: CN202221542831.8U
Authority: CN
Inventors: 魏文; 刘志钧; 刘丽; 侯俊敏; 巩华刚
Original assignee: Xinwen Mining Group Co Ltd
Current assignee: Xinwen Mining Group Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-01
Anticipated expiration: 2032-06-20

Abstract

The utility model belongs to the coal mining field specifically discloses a coal-winning machine that can independently turn to, including the coal-winning machine body, the below of coal-winning machine body is provided with the railcar, the up end of railcar rotates to inlay and has the heel post, the tip of heel post and the lower extreme fixed connection of coal-winning machine body, the coaxial inlaying in the outside of heel post has the ring gear, the surface laminating of heel post is installed and is strengthened the protecting crust, it is connected with the railcar to strengthen the protecting crust, the lower terminal surface of strengthening the protecting crust extends there is the bulge loop, the bulge loop laminating runs through in the surface of ring gear, the brake motor is installed to the upper end of railcar, the output shaft of brake motor runs through to rotate and inlays in the surface of strengthening the protecting crust. The utility model discloses can guarantee to turn to the normal clear of operation when improving coal mining adaptability.

Description

Coal mining machine capable of steering independently

Technical Field

The utility model belongs to the coal mining field specifically discloses a coal-winning machine that can independently turn to.

Background

The coal mining is to separate valuable coal from the underground or the ground surface and transport the valuable coal away from the site, wherein, the coal mining is mostly carried out by using an auger mining machine during the coal mining, however, the existing auger mining machine only depends on a rail car to carry out straight line feeding coal mining during the coal mining, and cannot carry out the operation of independent steering, thereby causing that the coal mining at all angles cannot be carried out, and seriously influencing the coal mining adaptability.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an independent steering coal mining machine to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides a coal-winning machine that can independently turn to, including the coal-winning machine body, the below of coal-winning machine body is provided with the railcar, the up end of railcar rotates to inlay and has the heel post, the tip of heel post and the lower extreme fixed connection of coal-winning machine body, the coaxial inlaying in the outside of heel post has the ring gear, the surface laminating of heel post is installed and is strengthened the protecting crust, it is connected with the railcar to strengthen the protecting crust, the lower terminal surface of strengthening the protecting crust extends there is the bulge loop, the bulge loop laminating runs through the surface in the ring gear, the brake motor is installed to the upper end of railcar, the output shaft of brake motor runs through to rotate and inlays the surface in strengthening the protecting crust, the coaxial inlaying of output shaft tip of brake motor has the gear, the gear meshes with the ring gear mutually.

In the above technical scheme, preferably, a motor base extends from the lower end surface of the brake motor, and the end of the motor base is fixedly connected with the rail car.

Preferably, four groups of reinforcing frames extend from the upper end face of the rail car in an annular array mode, and the four groups of reinforcing frames are located on the outer side of the bearing column.

Preferably, the outer surface of the gear ring is provided with a ring groove, and the convex ring is attached to the inside of the ring groove.

Preferably, the end parts of the four groups of reinforcing frames are fixedly connected with the reinforcing protective shell, and the reinforcing frames are L-shaped.

Preferably, the reinforcing protective shell and the convex ring are integrally formed.

Compared with the prior art, the utility model discloses following beneficial effect has: the brake motor that utilizes to set up can drive the gear and rotate, and then orders about and rotate with gear engaged with ring gear to drive the heel post and rotate and independently turn to the coal-winning machine body, in order to carry out the coal mining of each angle, improve the adaptability of coal mining, and under the effect of strengthening the protecting crust, can cover all the time and locate the outside of ring gear, in order to prevent that the coal from falling on the ring gear and causing the unable engaged phenomenon of gear when mining, with this normal clear of guaranteeing to turn to the operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the reinforced protective shell of the present invention.

In the figure: 1. a coal mining machine body; 2. a rail car; 3. a load-bearing column; 4. reinforcing the protective shell; 5. a reinforcing frame; 6. a brake motor; 7. a motor base; 8. a toothed ring; 9. a gear; 10. a convex ring; 11. and a ring groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-2, the coal mining machine capable of steering independently comprises a coal mining machine body 1, a rail car 2 is arranged below the coal mining machine body 1, a bearing column 3 is rotatably embedded on the upper end face of the rail car 2, the end part of the bearing column 3 is fixedly connected with the lower end of the coal mining machine body 1, a toothed ring 8 is coaxially embedded on the outer side of the bearing column 3, a reinforcing protective shell 4 is installed on the outer surface of the bearing column 3 in a fitting manner, the reinforcing protective shell 4 is connected with the rail car 2, four groups of reinforcing frames 5 extend from the upper end face of the rail car 2 in an annular array manner, the reinforcing protective shell 4 can be fixed through the arranged reinforcing frames 5, the reinforcing protective shell 4 plays a role in blocking coal on one hand, on the other hand, the bearing column 3 can be limited, and the bearing force of the bearing column 3 is improved.

Four group's stiffeners 5 all are located the outside of heel post 3, four group's stiffeners 5's tip all with strengthen protective housing 4 fixed connection, stiffener 5's shape is L shape, strengthen protective housing 4 and bulge loop 10 integrated into one piece, the lower terminal surface of strengthening protective housing 4 extends there is bulge loop 10, the surface in tooth ring 8 is run through in the laminating of bulge loop 10, annular 11 has been seted up to tooth ring 8's surface, bulge loop 10 laminates in the inside of annular 11, can restrict bulge loop 10 through the annular 11 that sets up, bulge loop 10 can bear tooth ring 8 on the one hand, on the other hand can improve the leakproofness between tooth ring 8 and the enhancement protective housing 4.

Brake motor 6 is installed to railcar 2's upper end, brake motor 6's lower terminal surface extends there is motor cabinet 7, the tip and railcar 2 fixed connection of motor cabinet 7, brake motor 6's output shaft runs through to rotate and inlays in the surface of strengthening protecting shell 4, brake motor 6's the coaxial gear 9 of inlaying of output shaft tip, gear 9 meshes with ring gear 8 mutually, can fix brake motor 6 through motor cabinet 7 that sets up, brake motor 6 plays and drives gear 9 and carry out the pivoted effect.

During the use, brake motor 6 work drives gear 9 and rotates to order about the ring gear 8 that meshes mutually with gear 9 and rotate, and then drive the heel post 3 and carry out the rotation, make coal-winning machine body 1 on the heel post 3 can independently turn to, strengthen the bulge loop 10 on the protective housing 4 this moment and slide in the annular groove 11 on ring gear 8, in order to guarantee the stable rotation of heel post 3.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal-winning machine that can independently turn to, includes coal-winning machine body (1), its characterized in that, the below of coal-winning machine body (1) is provided with railcar (2), the up end of railcar (2) rotates to inlay and has heel post (3), the tip of heel post (3) and the lower extreme fixed connection of coal-winning machine body (1), the coaxial inlaying in the outside of heel post (3) has ring gear (8), the surface laminating of heel post (3) is installed and is strengthened protective housing (4), it is connected with railcar (2) to strengthen protective housing (4), the lower terminal surface that strengthens protective housing (4) extends there is bulge loop (10), the surface in ring gear (8) is run through in the laminating of bulge loop (10), brake motor (6) is installed to the upper end of railcar (2), the output shaft of brake motor (6) runs through to rotate and inlays the surface in strengthening protective housing (4), the coaxial inlaying of output shaft tip of brake motor (6) has gear (9), gear (9) and ring gear (8) mesh mutually.

2. The coal mining machine capable of steering independently as claimed in claim 1, characterized in that a motor base (7) extends from the lower end surface of the brake motor (6), and the end of the motor base (7) is fixedly connected with the rail car (2).

3. An independently steerable shearer loader according to claim 1, characterized in that the upper end surface of the rail car (2) extends with four sets of reinforcement brackets (5) in a circular array, the four sets of reinforcement brackets (5) being located on the outside of the load bearing pillars (3).

4. The shearer capable of steering independently according to claim 1, wherein the outer surface of the toothed ring (8) is provided with a ring groove (11), and the convex ring (10) is attached to the inside of the ring groove (11).

5. An independently steerable shearer loader according to claim 3, characterized in that the ends of the four groups of reinforcement brackets (5) are fixedly connected to the reinforcement shield (4), the reinforcement brackets (5) being L-shaped.

6. An independently steerable shearer loader according to claim 1, characterized in that the reinforcing casing (4) is formed integrally with the collar (10).