CN214568357U

CN214568357U - Special scraper for thin coal seam

Info

Publication number: CN214568357U
Application number: CN202022966261.2U
Authority: CN
Inventors: 许俊嫡; 张俊杰; 贾新文; 张国宏
Original assignee: Shandong Duoer Jinze Coal Mine Machinery Co ltd
Current assignee: Shandong Duoer Jinze Coal Mine Machinery Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-02
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a special scraper conveyor for thin coal seams, including the frame and install aircraft nose drive division and the tail drive division at the frame both ends, the direction of arrangement of aircraft nose drive division and tail drive division all adopts vertical working face arrangement form, and the bottom of aircraft nose drive division and tail drive division is fixed with heightening mechanism, heightens and installs damper between mechanism and the aircraft nose drive division, the utility model discloses adopt vertical working face arrangement form with aircraft nose tail reduction gear and motor arrangement direction to install the aircraft nose tail in both ends tunnel, extend the working face space, be favorable to the staff to enter the maintenance convenience of working face and drive division along the tunnel; simultaneously at aircraft nose tail department installation height-adjusting mechanism, adjustable height to adapt to the change of coal seam height, in addition, the frame cushions it through damper when transmission portion drives, and this damper not only can increase the life who scrapes trigger equipment, can effectively reduce the noise that vibrations produced moreover.

Description

Special scraper for thin coal seam

Technical Field

The utility model relates to a coal mining technology field specifically is special scraper blade of thin coal seam.

Background

In recent years, with the application of fully mechanized mining and fully mechanized caving technologies, the mining strength is increased, the reserves of medium and thick coal seams are gradually reduced, thin coal seams are becoming main mining coal seams, and the special scraper for the thin coal seams is beneficial to enhancing the mining of the thin coal seams, strengthening the balanced production capacity of coal mines, prolonging the service life of mines and improving the resource utilization rate. The special aircraft nose tail reduction gear and the motor of scraping the trigger of thin coal seam at present arrange unreasonablely, do benefit to the staff and get into the easy maintenance of working face and transmission portion along the tunnel, and the aircraft nose tail can not be fine simultaneously and be adapted to the coal seam height and use to and the during operation shock attenuation effect is poor, makes equipment life reduce.

Based on this, the utility model designs a special scraper blade of thin coal seam to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scraper is special to thin coal seam to solve the above-mentioned problem of mentioning.

In order to achieve the above object, the utility model provides a following technical scheme: the scraper special for the thin coal seam comprises a frame, a machine head transmission part and a machine tail transmission part which are arranged at two ends of the frame, the arrangement directions of the machine head transmission part and the machine tail transmission part both adopt a vertical working surface arrangement form, a nose transition part is arranged in the middle of the frame, a middle groove is arranged between the nose transmission part and the nose transition part, a tail transition groove is arranged between the tail transmission part and the nose transition part, a scraper chain is arranged in the nose transition part, one end of one side wall of the machine head transmission part close to the machine head transmission part is fixed with a machine head pushing beam, one end of one side wall of the machine head transmission part close to the machine tail transmission part is fixed with a machine tail pushing beam, the bottom of aircraft nose drive division and tail drive division is fixed with heightening mechanism, install damper between heightening mechanism and the aircraft nose drive division.

Preferably, a cable groove is formed in one side, located at the transition part of the machine head, of the top of the machine frame.

Preferably, head drive division and tail drive division all include reduction gear and motor, head drive division and tail drive division are installed in the both ends in tunnel.

Preferably, damper includes mounting panel, lower mounting panel and rubber shock absorber, rubber shock absorber is fixed in go up between mounting panel and the lower mounting panel, it is fixed in to go up the mounting panel the bottom of frame.

Preferably, the height-adjusting mechanism adopts an oil cylinder, the oil cylinder is fixed on the bottom plate, and the telescopic end of the oil cylinder is fixed at the bottom of the lower mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the vertical working face arrangement mode for the arrangement direction of the reducer and the motor at the head and the tail, and installs the head and the tail on the laneways at the two ends, thereby expanding the space of the working face and being beneficial for the maintenance that the working personnel enters the working face and the transmission part along the laneway; simultaneously at aircraft nose tail department installation height-adjusting mechanism, adjustable height to adapt to the change of coal seam height, in addition, the frame cushions it through damper when transmission portion drives, and this damper not only can increase the life who scrapes trigger equipment, can effectively reduce the noise that vibrations produced moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the structure of the damping mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a machine head transmission part; 2. a nose transition section; 3. a middle trough; 4. a cable trough; 5. a scraper chain; 6. a tail transition groove; 7. a tail transmission part; 8. a height adjusting mechanism; 81. an oil cylinder; 82. a base plate; 9. a tail pushing beam; 10. a machine head pushing beam; 11. a damping mechanism; 111. an upper mounting plate; 112. a lower mounting plate; 113. a rubber damper; 12. and a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the special scraper conveyor for the thin coal seam comprises a frame 12, a machine head transmission part 1 and a machine tail transmission part 7 which are installed at two ends of the frame 12, wherein the arrangement directions of the machine head transmission part 1 and the machine tail transmission part 7 are both in a vertical working face arrangement mode, a machine head transition part 2 is arranged in the middle of the frame 12, a middle groove 3 is arranged between the machine head transmission part 1 and the machine head transition part 2, a machine tail transition groove 6 is arranged between the machine tail transmission part 7 and the machine head transition part 2, a scraper chain 5 is installed inside the machine head transition part 2, a machine head pushing beam 10 is fixed at one end, close to the machine head transmission part 1, of one side wall of the machine head transmission part 1, a machine tail pushing beam 9 is fixed at one end, close to the machine tail transmission part 7, of one side wall of the machine head transmission part 1, a height adjusting mechanism 8 is fixed at the bottoms of the machine head transmission part 1 and a damping mechanism 11 is installed between the height adjusting mechanism 8 and the machine head transmission part 1.

Wherein, one side of the top of the frame 12, which is located at the head transition part 2, is provided with a cable groove 4, which is convenient for placing a cable therein, so as to effectively manage the cable and avoid the use of the scraper conveyor caused by damage.

Wherein, aircraft nose drive division 1 and tail drive division 7 all include reduction gear and motor, and aircraft nose drive division 1 and tail drive division 7 install in the both ends in tunnel.

The damping mechanism 11 includes an upper mounting plate 111, a lower mounting plate 112 and a rubber damper 113, the rubber damper 113 is fixed between the upper mounting plate 111 and the lower mounting plate 112, and the upper mounting plate 111 is fixed at the bottom of the frame 12.

Wherein, heightening mechanism 8 adopts hydro-cylinder 81, and hydro-cylinder 81 is fixed in on bottom plate 82, and the flexible end of hydro-cylinder 81 is fixed in the bottom of lower mounting plate 112.

The specific working principle is as follows:

the utility model adopts the vertical working face arrangement mode for the arrangement direction of the reducer and the motor at the head and the tail, and installs the head and the tail on the laneways at the two ends, thereby expanding the space of the working face and being beneficial for the maintenance that the working personnel enters the working face and the transmission part along the laneway; meanwhile, the height adjusting mechanism 8 is arranged at the head and the tail of the machine head, the height can be adjusted to adapt to the change of the height of the coal bed, the thickness of the coal bed on a working face is 0.5-1.8 m, and the coal mining machine rides on a scraper conveyor during coal mining operation and changes along with the adjustment of the height of the scraper conveyor to adapt to the mining of the coal beds with different heights. In addition, the frame 12 is buffered by the damping mechanism 11 when the transmission part is driven, and the damping mechanism 11 not only can prolong the service life of the scraper device, but also can effectively reduce the noise generated by vibration.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Scraper blade machine is scraped in thin coal seam special use which characterized in that: comprises a frame (12) and a machine head transmission part (1) and a machine tail transmission part (7) which are arranged at two ends of the frame (12), wherein the arrangement directions of the machine head transmission part (1) and the machine tail transmission part (7) all adopt a vertical working face arrangement mode, a machine head transition part (2) is arranged at the middle part of the frame (12), a middle groove (3) is arranged between the machine head transmission part (1) and the machine head transition part (2), a machine tail transition groove (6) is arranged between the machine tail transmission part (7) and the machine head transition part (2), a scraper chain (5) is arranged inside the machine head transition part (2), a side wall of the machine head transmission part (1) is close to one end of the machine head transmission part (1) and is fixed with a machine head pushing beam (10), a side wall of the machine head transmission part (1) is close to one end of the machine tail transmission part (7) and is fixed with a machine tail pushing beam (9), the bottom of aircraft nose drive division (1) and tail drive division (7) is fixed with heightening mechanism (8), install damper (11) between heightening mechanism (8) and aircraft nose drive division (1).

2. The scraper machine special for the thin coal seam according to claim 1, characterized in that: and a cable groove (4) is formed in one side, located on the machine head transition part (2), of the top of the machine frame (12).

3. The scraper machine special for the thin coal seam according to claim 1, characterized in that: head drive portion (1) and tail drive portion (7) all include reduction gear and motor, head drive portion (1) and tail drive portion (7) are installed in the both ends in tunnel.

4. The scraper machine special for the thin coal seam according to claim 1, characterized in that: damper (11) are including last mounting panel (111), lower mounting panel (112) and rubber shock absorber (113), rubber shock absorber (113) are fixed in go up between mounting panel (111) and lower mounting panel (112), it is fixed in to go up mounting panel (111) the bottom of frame (12).

5. The scraper machine special for the thin coal seam according to claim 1, characterized in that: heightening mechanism (8) adopts hydro-cylinder (81), on hydro-cylinder (81) were fixed in bottom plate (82), the flexible end of hydro-cylinder (81) was fixed in the bottom of lower mounting panel (112).