CN216654689U

CN216654689U - Coal crusher

Info

Publication number: CN216654689U
Application number: CN202220003637.6U
Authority: CN
Inventors: 董刘鸽; 孙胜芳; 刘刚; 李国强
Original assignee: Jilin Yize Property Management Service Co ltd
Current assignee: Jilin Yize Property Management Service Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-03
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the technical field of coal crushing, in particular to a coal crusher, which comprises a crushing box and a base plate for fixing the crushing box, and further comprises: the supporting plate is connected with the inner wall of the crushing box, and a crushing barrel is fixedly mounted on the supporting plate; the crushing assembly is positioned in the crushing box and is matched with the crushing barrel; the grinding cylinder is positioned in the crushing box and communicated with the crushing cylinder through a guide plate; the coal crusher is novel in structure, can solve crushing precision which cannot be achieved by impact, improves the crushing effect and the working efficiency, can avoid reworking again, saves cost and time, and provides convenience for workers.

Description

Coal crusher

Technical Field

The utility model relates to the technical field of coal crushing, in particular to a coal crusher.

Background

Coal is used for modern industries, whether heavy industry or light industry; the coal plays an important role in energy industry, metallurgical industry, chemical industry, mechanical industry, light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so the coal is called as real grain of the industry. Is one of the main energy sources used in the human world since the eighteenth century.

The existing coal crusher is too traditional in structure and single in function, only carries out crushing action on coal in the working process, and is difficult to meet the using requirement, so that the crushing effect is poor, the efficiency of crushing work is influenced, and inconvenience is brought to workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal crusher to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a coal crusher comprising a crushing bin and a bed plate for securing the crushing bin, further comprising:

the supporting plate is connected with the inner wall of the crushing box, and a crushing barrel is fixedly mounted on the supporting plate;

the crushing assembly is positioned in the crushing box and is installed in a matching way with the crushing barrel;

the grinding cylinder is positioned in the crushing box and communicated with the crushing cylinder through a guide plate; and

and the grinding assembly is connected with the crushing box and is matched with the grinding cylinder for installation.

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

when coal is required to be crushed and used, firstly, a feeding port and a discharging port are arranged on the crushing box, one end of the feeding port, which is positioned in the crushing box, is matched with the crushing cylinder to be installed so as to add the coal which is required to be crushed into the crushing cylinder, one end of the discharging port, which is positioned in the crushing box, is communicated with the grinding cylinder so as to discharge the coal which is required to be crushed to the outside through the discharging port, after the coal is added into the crushing cylinder through the feeding port, the coal with larger particles in the crushing cylinder can be impacted through the arranged crushing assembly, in the impacting process, one part of coal particles can be crushed and reduced, and a guide plate is arranged, wherein one end of the guide plate is positioned at the bottom of the crushing cylinder and is communicated with the crushing cylinder through a small notch, when the impacted coal particles are smaller than the size of the notch, under the effect of striking force, the coal granule just enters into the guide plate through the notch in, the size of notch can be set for according to actual need, in addition, the interior diapire of broken section of thick bamboo can slope the setting a little, so that tiny coal granule can take first place to enter into to the guide plate in through the notch, do not do too much repeated here, after coal granule enters into the grinding vessel through the guide plate, grinding assembly work through the setting, can further grind the coal granule in the grinding vessel, thereby can solve the crushing precision that the striking can't reach, the efficiency of broken effect and work has been improved, and can avoid doing over again, cost and time have been practiced thrift, facilitate for the staff, be worth promoting.

Drawings

Fig. 1 is a front sectional structural view of the whole of the present invention.

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1 according to the present invention.

Fig. 3 is a perspective view of the baffle portion of the present invention.

In the figure: 1-crushing box, 2-base plate, 3-support plate, 4-crushing barrel, 5-communication hole, 6-feeding hole, 7-crushing hammer, 8-telescopic piece, 9-guide plate, 10-grinding barrel, 11-discharging hole, 12-grinding head, 13-sliding piece, 14-lifting plate, 15-driving piece, 16-lifting piece, 17-rotating shaft, 18-telescopic barrel, 19-spring, 20-connecting rod, 21-sliding block, 22-limiting strip, 23-first inclined plate, 24-second inclined plate and 25-shunting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 3, a coal crusher according to an embodiment of the present invention includes a crushing box 1 and a bed plate 2 for fixing the crushing box 1, and further includes:

the supporting plate 3 is connected with the inner wall of the crushing box 1, and a crushing barrel 4 is fixedly mounted on the supporting plate 3;

the crushing assembly is positioned in the crushing box 1 and is installed with the crushing barrel 4 in a matching way;

the grinding cylinder 10 is positioned in the crushing box 1, and is communicated with the crushing cylinder 4 through a guide plate 9; and

and the grinding assembly is connected with the crushing box 1 and is matched with the grinding cylinder 10 for installation.

When coal is required to be crushed and used, firstly, the coal is fed into the crushing barrel 4 through the arranged crushing box 1, wherein the crushing box 1 is provided with a feed inlet 6 and a discharge outlet 11, one end of the feed inlet 6, which is positioned in the crushing box 1, is matched with the crushing barrel 4 so as to facilitate the feeding of the coal which is required to be crushed outside into the crushing barrel 4, one end of the discharge outlet 11, which is positioned in the crushing box 1, is communicated with a grinding barrel 10 so as to facilitate the discharge of the coal which is crushed and meets the requirements to the outside through the discharge outlet 11, after the coal is added into the crushing barrel 4 through the feed inlet 6, the coal with larger particles in the crushing barrel 4 can be impacted through the arranged crushing assembly, in the impacting process, a part of the coal particles can be crushed and reduced, and the coal passes through the arranged guide plate 9, wherein one end of the guide plate 9 is positioned at the bottom of the crushing barrel 4 and is communicated with the crushing barrel 4 through a small notch, when the coal granule after the striking is less than the size of this notch, under the effect of striking force, the coal granule just enters into guide plate 9 through the notch in, the size of notch can be set for according to actual need, in addition, the interior diapire of broken section of thick bamboo 4 can slope the setting a little, so that tiny coal granule can take turns to earlier enter into to guide plate 9 in through the notch, do not do too much repeated description here, after the coal granule enters into grinding cylinder 10 through guide plate 9 in, through the grinding assembly work that sets up, can further grind the coal granule in the grinding cylinder 10, thereby can solve the crushing precision that the striking can't reach, the efficiency of broken effect and work has been improved, and can avoid doing over again, the cost and time are saved, for the staff provides convenience, be worth promoting.

In one embodiment of the present invention, referring to fig. 1, the crushing assembly comprises:

the telescopic piece 8 is connected with the inner wall of the crushing box 1;

the breaking hammer 7 is connected with the output end of the telescopic piece 8, and the breaking hammer 7 is installed in a matching way with the breaking cylinder 4; and

the communication holes 5 are uniformly distributed on the side wall of the crushing barrel 4.

Through the extensible member 8 that sets up, wherein extensible member 8 can adopt the form of pneumatic cylinder, extensible member 8 starts and can promote quartering hammer 7 downstream, wherein the bottom of quartering hammer 7 can adopt the arc structure, and be equipped with a plurality of arch on the bottom of quartering hammer 7, in order to improve the pressure to the coal granule, thereby improve broken efficiency, because the external diameter of quartering hammer 7 sets for with the internal diameter cooperation of quartering barrel 4, when quartering hammer 7 strikes in to quartering barrel 4 fast, can produce the effect of partly atmospheric pressure, be unfavorable for the stability of equipment, therefore, through the intercommunicating pore 5 that sets up, wherein intercommunicating pore 5 is located the well upper portion of quartering barrel 4, in order to avoid the coal granule after the breakage to leak through intercommunicating pore 5, in addition, because intercommunicating pore 5 and outside intercommunication, can reduce the effect of quartering barrel 4 internal pressure, thereby guarantee going on smoothly of crushing work.

In an embodiment of the present invention, please refer to fig. 1 and fig. 3, which further includes: a first sloping plate 23 and a second sloping plate 24, wherein the first sloping plate 23 and the second sloping plate 24 are both positioned in the baffle 9; and

and the flow dividing ports 25 are uniformly distributed on the bottom of the second inclined plate 24.

Granule after the breakage is through the in-process in guide plate 9 landing grinding vessel 10, through the effect that blocks of first swash plate 23 and second swash plate 24, can make so that the coal granule takes place the effect of splashing, thereby can make the even unrestrained inside at grinding vessel 10 of coal granule, with the degree of consistency that improves follow-up grinding, simultaneously, through the diffluence pass 25 that sets up, can be with the smooth landing of coal granule to grinding vessel 10 in that another part does not splash, it has the coal granule to avoid remaining on guide plate 9.

In one embodiment of the present invention, referring to fig. 1 and 2, the polishing assembly comprises:

the lifting piece 16 is connected with the inner wall of the crushing box 1;

the lifting plate 14 is connected with the output end of the lifting piece 16, and one end of the lifting plate 14 is slidably connected with the inner wall of the crushing box 1 through a sliding piece 13;

the driving piece 15 is positioned on the lifting plate 14;

the rotating shaft 17, the said rotating shaft 17 links with output end of the said driving part 15; and

the grinding head 12 is connected with the rotating shaft 17, and the grinding head 12 is matched with the grinding cylinder 10.

Through the lifting piece 16 who sets up, wherein lifting piece 16 can adopt the form of pneumatic cylinder, lifting piece 16 starts and can drive lifter plate 14 and reciprocate, and through the slider 13 that sets up, wherein slider 13 can adopt slider and guide rail matched with structure, play the effect of direction, stability when guaranteeing lifter plate 14 up-and-down motion, after lifting piece 16 drives grinding head 12 and moves to grinding vessel 10 in, start work through the driving piece 15 that sets up, wherein driving piece 15 can adopt the form of motor, and can drive grinding head 12 and rotate in grinding vessel 10, thereby can improve the precision to the coal granule.

In an embodiment of the present invention, please refer to fig. 1 and fig. 2, which further includes: a telescopic cylinder 18, wherein the telescopic cylinder 18 is positioned between the rotating shaft 17 and the grinding head 12, and one end of the telescopic cylinder 18 is connected with the rotating shaft 17;

one end of the connecting rod 20 is slidably connected with the telescopic cylinder 18 through a sliding block 21, and the other end of the connecting rod 20 is connected with the grinding head 12;

the limiting strip 22 is positioned in the telescopic cylinder 18, and the limiting strip 22 is connected with the sliding block 21 in a sliding manner; and

and the two ends of the spring 19 are respectively connected with the telescopic cylinder 18 and the sliding block 21.

When coal particles are required to be further ground, through the arranged telescopic cylinder 18, in the process that the lifting plate 14 drives the grinding head 12 to descend, as the grinding head 12 is firstly contacted with the coal particles in the grinding cylinder 10, and the lifting plate 14 is continuously moved downwards for a certain distance through the elastic action and deformation of the spring 19, on one hand, the grinding head 12 can generate a certain impact action on the coal particles, so that the coal particles which slide into the grinding cylinder 10 and are gathered into a pile can be dispersed, on the other hand, the extrusion acting force of the grinding head 12 and the coal can be changed through the elastic action of the spring 19, so that the grinding working state is adjusted to adapt to the actual requirement, and through the matched work of the arranged sliding block 21 and the limiting strip 22, the rotating shaft 17 can be ensured to drive the connecting rod 20 to rotate along with the telescopic cylinder 18.

It should be noted that, in the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixing", "providing", and the like are to be understood in a broad sense, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal crusher, includes broken case and is used for the bed plate of fixed broken case, its characterized in that still includes:

the crushing assembly is positioned in the crushing box and is matched with the crushing barrel;

2. The coal crusher of claim 1, wherein the crushing assembly comprises:

the telescopic piece is connected with the inner wall of the crushing box;

the breaking hammer is connected with the output end of the telescopic piece and is installed in a matching way with the breaking cylinder; and

the communication holes are uniformly distributed on the side wall of the crushing barrel.

3. The coal crusher of claim 2, further comprising: the first inclined plate and the second inclined plate are both positioned in the guide plate; and

the flow distribution ports are uniformly distributed on the bottom of the second inclined plate.

4. A coal crusher as claimed in any one of claims 1 to 3, in which the grinding assembly comprises:

the lifting piece is connected with the inner wall of the crushing box;

the lifting plate is connected with the output end of the lifting piece, and one end of the lifting plate is connected with the inner wall of the crushing box in a sliding mode through a sliding piece;

the driving piece is positioned on the lifting plate;

the rotating shaft is connected with the output end of the driving piece; and

and the grinding head is connected with the rotating shaft and is installed in a matching way with the grinding cylinder.

5. The coal crusher of claim 4, further comprising: the telescopic cylinder is positioned between the rotating shaft and the grinding head, and one end of the telescopic cylinder is connected with the rotating shaft;

one end of the connecting rod is connected with the telescopic cylinder in a sliding mode through a sliding block, and the other end of the connecting rod is connected with the grinding head;

the limiting strip is positioned in the telescopic cylinder and is in sliding connection with the sliding block; and

and the two ends of the spring are respectively connected with the telescopic cylinder and the sliding block.