CN214553958U

CN214553958U - Coal mining machine crushing device with electrostatic adsorption and dust prevention functions

Info

Publication number: CN214553958U
Application number: CN202120926688.1U
Authority: CN
Inventors: 张倩; 郝海鹏; 石志勇; 周贤浩; 薛睿博; 刘渊; 李腾; 王振宇
Original assignee: Jinneng Holding Coal Group Co Ltd
Current assignee: Jinneng Holding Coal Group Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-02
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a coal mining machine crushing device with electrostatic adsorption dustproof function in the technical field of crushing devices, which comprises a device main body, wherein two rotating shafts positioned on the same horizontal line are rotatably arranged inside the device main body, crushing rollers are fixedly arranged on the two rotating shafts, and a feeding pipe is fixedly arranged at the top end of the device main body; the upper end surface of the feeding pipe is provided with a mounting groove, the side surface of the feeding pipe is fixedly provided with an electrostatic generator, an adsorption plate is arranged inside the mounting groove, the inner wall of the mounting groove is provided with a movable groove at a position close to the lower end, a limiting plate is slidably arranged inside the movable groove, the side surface of the limiting plate is fixedly provided with an insertion rod, the side surface of the adsorption plate is provided with a slot, the insertion rod is matched with the slot, and a spring is arranged inside the movable groove, so that the working environment of workers can be improved; and the user can conveniently detach and clean the adsorption plate, and the service performance of the device is improved.

Description

Coal mining machine crushing device with electrostatic adsorption and dust prevention functions

Technical Field

The utility model relates to a breaker technical field specifically is a coal-winning machine breaker with electrostatic absorption function of preventing dust.

Background

Coal, called as coal for short, ancient plant remains are buried under the stratum, and under the pressure and temperature condition of air isolated by the crust, carbonized fossil minerals are generated and mainly used as fuel by human exploitation.

The existing Chinese patent (publication number: CN208960057U) discloses a crushing device of a coal mining machine, which comprises a main body, wherein a first crushing bin is arranged above the main body, a second crushing bin is arranged below the inside of the main body, a first gear is connected to the outer side of one end of the first crushing bin, which is provided with an output end of a first motor and a second motor, and a second crushing roller which extends to the inside of the second crushing bin is connected to one side of the second gear. The utility model discloses a first broken storehouse and the broken storehouse of second that set up can carry out twice breakage to the coal petrography, and drive the rotation axis through first motor and rotate, thereby utilize crushing blade to carry out breakage to great coal petrography in the first broken storehouse, fall into the coal petrography of the inside first crushing roller of the broken storehouse of second and the broken roller of second, it is rotatory to drive first gear and first crushing roller through the second motor, thereby utilize the lug in the first crushing roller and the broken roller outside of second to extrude the coal petrography broken, through twice broken coal petrography, broken effect can be better.

Coal-winning machine breaker in the above-mentioned patent is difficult to when using, and is dustproof to removing dust to the position of inlet pipe for the dust that the breakage produced drifts out easily, influences staff's operational environment, reduces the device's performance.

Based on this, the utility model designs a coal-winning machine breaker with dustproof function of electrostatic absorption in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal-winning machine breaker with electrostatic absorption function of preventing dust to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mining machine crushing device with an electrostatic adsorption dustproof function comprises a device main body, wherein two rotating shafts which are positioned on the same horizontal line are rotatably arranged in the device main body, crushing rollers are fixedly arranged on the two rotating shafts, and a feeding pipe is fixedly arranged at the top end of the device main body;

the mounting groove has been seted up to the up end of inlet pipe, and the side fixed mounting of inlet pipe has electrostatic generator, and the inside of mounting groove is provided with the adsorption plate, and the inner wall of mounting groove has been close to the position of lower extreme and has been seted up the movable groove, and the inside slidable mounting of movable groove has the limiting plate, and the side fixed mounting of limiting plate has the inserted bar, and the slot has been seted up to the side of adsorption plate, inserted bar and slot phase-match.

Preferably, the inside in activity groove is provided with the spring, and spring fixed mounting is between the inside wall of limiting plate and activity groove.

Preferably, the other side of limiting plate is fixedly provided with a pull rod, and one end of the pull rod extends to the outside of the feeding pipe.

Preferably, the position of the interior of the mounting groove far away from the electrostatic generator is fixedly provided with a filter plate, and the electrostatic generator is connected with the adsorption plate.

Preferably, the side surface of the rotating shaft is fixedly connected with an output shaft of the driving motor, and the two rotating shafts positioned outside the device main body are connected through gear engagement.

Preferably, the discharge pipe is fixedly installed at the center of the lower end of the device main body, and the bottom end of the interior of the device main body is in an inclined state.

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

1. in the crushing process, the static and dynamic generator is started, the static generator enables the adsorption plate to generate static adsorption dust, the dust generated in the crushing process is prevented from floating out through the feeding pipe, the coal rocks to be crushed are effectively prevented from being adsorbed by the adsorption plate through the filter plate, and the working environment of workers can be improved;

2. with the outside pulling of pull rod to drive limiting plate extrusion spring, drive the inserted bar simultaneously and take out from the inside of slot, with the adsorption plate pulling that makes progress again, take out from the inside of mounting groove, convenient to use person dismantles the clearance to the adsorption plate, improves the device's performance.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 schematic view of the overall structure of the present invention;

FIG. 2 is a combined view of the feed pipe and the filter plate of the present invention;

fig. 3 is an enlarged schematic view of the present invention at a in fig. 2;

fig. 4 is a combined view of the feeding pipe and the adsorption plate of the present invention.

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

1. a device main body; 2. a feed pipe; 3. an electrostatic generator; 4. a crushing roller; 5. a rotating shaft; 6. a drive motor; 7. a discharge pipe; 8. a pull rod; 9. filtering the plate; 10. an adsorption plate; 11. mounting grooves; 12. a movable groove; 13. a spring; 14. a limiting plate; 15. inserting a rod; 16. and (4) a slot.

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.

Example 1

Referring to fig. 1 to 4, the utility model provides a coal mining machine breaker with electrostatic adsorption dust-proof function: the utility model provides a coal-winning machine breaker with dustproof function of electrostatic absorption, includes device main part 1, and two pivot 5 that are located same water flat line are installed in the internal rotation of device main part 1, and equal fixed mounting has crushing roller 4 in two pivot 5, and the top fixed mounting of device main part 1 has inlet pipe 2.

The position of the interior of the mounting groove 11 far away from the electrostatic generator 3 is fixedly provided with a filter plate 9, and the electrostatic generator 3 is connected with an adsorption plate 10.

The side of the rotating shaft 5 is fixedly connected with an output shaft of a driving motor 6, and the two rotating shafts 5 positioned outside the device main body 1 are connected through gear engagement.

The lower end center position of the device main body 1 is fixedly provided with a discharge pipe 7, and the inner bottom end position of the device main body 1 is in an inclined state.

The working principle is as follows: at first place near the discharge gate of coal-winning machine with device main part 1, and inlet pipe 2 is connected with the discharge gate, when the coal petrography passes through inlet pipe 2 entering device main part 1 in, start driving motor 6, gear drive two crushing rollers 4 in the pivot 5 that connect through the meshing carry out relative motion, thereby utilize two crushing rollers 4 to carry out the breakage to it, at broken in-process, start electrostatic generator 3, electrostatic generator 3 makes and produces the electrostatic absorption dust on the adsorption plate 10, prevent that the dust that produces from wafting out via inlet pipe 2 among the crushing process, and through the effectual needs broken coal petrography of preventing of filter plate 9 and adsorbed by adsorption plate 10, broken coal petrography to suitable size flows through discharging pipe 7.

Example 2

As shown in fig. 2 and 3, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: mounting groove 11 has been seted up to the up end of inlet pipe 2, the side fixed mounting of inlet pipe 2 has electrostatic generator 3, the inside of mounting groove 11 is provided with adsorption plate 10, movable groove 12 has been seted up to the inner wall of mounting groove 11 near the position of lower extreme, the inside slidable mounting of movable groove 12 has limiting plate 14, the side fixed mounting of limiting plate 14 has inserted bar 15, slot 16 has been seted up to the side of adsorption plate 10, inserted bar 15 and slot 16 phase-match.

The spring 13 is arranged in the movable groove 12, and the spring 13 is fixedly arranged between the limiting plate 14 and the inner side wall of the movable groove 12.

The other side of the limiting plate 14 is fixedly provided with a pull rod 8, and one end of the pull rod 8 extends to the outside of the feeding pipe 2.

The working principle is as follows: pull rod 8 is outwards pulled to drive limiting plate 14 extrusion spring 13, drive inserted bar 15 simultaneously and take out from the inside of slot 16, again with the upward pulling of adsorption plate 10, take out from the inside of mounting groove 11, convenient to use person dismantles the clearance to adsorption plate 10, improves the device's performance.

The utility model discloses the device main part 1 that adopts, driving motor 6, crushing roller 4 and relevant parts between mutually support the interaction process all adopt the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, the event does not have the one-to-one disclosure.

The model that electrostatic generator 3 adopted herein is ESD-2000, and the electrical components that appear in this article all are connected through transformer and external master controller and 220V commercial power electricity to the master controller can play the conventional known equipment of control for the computer etc. the utility model provides a product model is the use that goes on according to the structural feature of product for this technical scheme, and its product can be adjusted and reformed transform after purchasing, makes it match and accord with more the technical scheme that belongs to of the utility model, it is the technical scheme of an optimal application of this technical scheme, and the model of its product can be replaced and reformed transform according to its required technical parameter, and it is known for technical staff that belongs to the field, consequently, technical staff that belongs to the field can be clear passes through the utility model provides a corresponding result of use.

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. The utility model provides a coal-winning machine breaker with electrostatic absorption dustproof function, includes device main part (1), its characterized in that: two rotating shafts (5) positioned on the same horizontal line are rotatably arranged in the device main body (1), crushing rollers (4) are fixedly arranged on the two rotating shafts (5), and a feeding pipe (2) is fixedly arranged at the top end of the device main body (1);

mounting groove (11) have been seted up to the up end of inlet pipe (2), the side fixed mounting of inlet pipe (2) has electrostatic generator (3), the inside of mounting groove (11) is provided with adsorption plate (10), movable groove (12) have been seted up to the inner wall of mounting groove (11) near the position of lower extreme, the inside slidable mounting of movable groove (12) has limiting plate (14), the side fixed mounting of limiting plate (14) has inserted bar (15), slot (16) have been seted up to the side of adsorption plate (10), inserted bar (15) and slot (16) phase-match.

2. The crushing device of the coal mining machine with the electrostatic adsorption dust prevention function according to claim 1, characterized in that: the inside in activity groove (12) is provided with spring (13), spring (13) fixed mounting is between limiting plate (14) and the inside wall in activity groove (12).

3. The crushing device of the coal mining machine with the electrostatic adsorption dust prevention function according to claim 1, characterized in that: the other side fixed mounting of limiting plate (14) has pull rod (8), the outside of inlet pipe (2) is extended to the one end of pull rod (8).

4. The crushing device of the coal mining machine with the electrostatic adsorption dust prevention function according to claim 1, characterized in that: the filter plate (9) is fixedly installed at the position, far away from the electrostatic generator (3), in the mounting groove (11), and the electrostatic generator (3) is connected with the adsorption plate (10).

5. The crushing device of the coal mining machine with the electrostatic adsorption dust prevention function according to claim 1, characterized in that: the side surface of the rotating shaft (5) is fixedly connected with an output shaft of a driving motor (6), and the two rotating shafts (5) positioned outside the device main body (1) are connected through gear engagement.

6. The crushing device of the coal mining machine with the electrostatic adsorption dust prevention function according to claim 1, characterized in that: the device is characterized in that a discharge pipe (7) is fixedly mounted at the center of the lower end of the device main body (1), and the bottom end of the interior of the device main body (1) is in an inclined state.