CN215429523U - Bulk raw material crushing device for coal production - Google Patents

Abstract

The utility model discloses a bulk raw material crushing device for coal production, which comprises a workbench, a crushing main body and a material conveying belt, wherein a support column is installed at the bottom end of the workbench, one side of the crushing main body is connected with a drying and collecting box, a feeding port is formed in the top end of the crushing main body, a crushing mechanism is installed at the upper end inside the crushing main body, a material separating steel plate is arranged below the crushing mechanism, the central part of the material separating steel plate is connected with a rotating cover, a shaft bracket is installed below the material separating steel plate, and a crushing shaft roller is connected inside the shaft bracket. The utility model provides a coal production is with bold raw materials breaker, through setting up crushing mechanism, at first with the bold raw materials through the pan feeding mouth leading-in to separate on the material steel sheet, start hydraulic pressure pushing ram for two bulldoze the board and drive the crushing steel sheet and be close to each other, extrude the bold raw materials, with the preliminary breakage of coal cinder, made things convenient for going on of follow-up crushing work, and compression spring can play the cushioning effect, prevent that the extrusion force is too big to cause the damage to the crushing steel sheet.

Description

Bulk raw material crushing device for coal production

Technical Field

The utility model relates to the field of design of crushing devices, in particular to a device for crushing a large raw material for coal production.

Background

The coal production and processing aims to improve the utilization value of coal quality or coal to obtain commercial coal or coal products suitable for different requirements, and after initial coal is dug out, the volume of the coal is large, so that the coal is not beneficial to production and processing, and therefore, a coal mine needs to be crushed in the coal mine production and processing process to be changed into blocks with small volume.

The existing crushing device can not directly crush large raw materials, the large blocks are required to be divided into a plurality of small blocks for subsequent crushing, otherwise, the back of the crusher can be blocked and extruded, and even equipment is damaged, the crushed coal blocks are not always up to standard, the coal blocks with unqualified sizes need to be manually screened out, and the crushing device is too troublesome, so that the large raw material crushing device for coal production is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large raw material crushing device for coal production, which solves the problem that the existing crushing device in the background technology cannot directly crush large raw materials, the large raw materials need to be divided into a plurality of small blocks for subsequent crushing, otherwise the back of a crusher is blocked and extruded, even equipment is damaged, the crushed coal blocks do not always reach the standard, and unqualified coal blocks need to be manually screened out, so that the problem of inconvenience is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a large raw material device for coal production comprises a workbench, a crushing main body and a material conveying belt, wherein a supporting column is installed at the bottom end of the workbench, one side of the crushing main body is connected with a drying and collecting box, a feeding port is formed in the top end of the crushing main body, a crushing mechanism is installed at the upper end of the inside of the crushing main body, a material separating steel plate is arranged below the crushing mechanism, a rotary cover is connected to the central part of the material separating steel plate, a shaft frame is installed below the material separating steel plate, a shaft roller is connected inside the shaft frame, a sound insulation pad is arranged on the inner surface of the crushing main body, an activated carbon adsorption screen plate is arranged on the outer side surface of the crushing main body, an unloading inclined plate is arranged below the shaft roller, a screening net is installed below the unloading inclined plate, a recovery port is formed in one side connecting surface of the screening net, and a material conveying table is installed at the bottom end of the inside of the crushing main body, the material conveying belt is connected to the bottom end of the material conveying table, a dust collecting plate is arranged at the bottom end of the interior of the material conveying table, a sliding wheel is connected to the bottom end of the dust collecting plate, a sealing plate and a maintenance sealing plate are arranged on the front side of the exterior of the crushing main body, a piston shock absorber is installed in an inner groove of the workbench, a material guide channel is connected between the crushing main body and the drying collecting box, and the drying collecting box is arranged inside the heating seat.

Preferably, the crushing mechanism includes a hydraulic pushing bar, a pushing plate, a compression spring and a crushing steel plate, the hydraulic pushing bar is welded on the inner side wall of the crushing main body, the pushing plate is connected to the top end of the hydraulic pushing bar, and the pushing plate is connected with the crushing steel plate through the compression spring.

Preferably, separate material steel sheet and the swash plate of unloading and broken main part design as an organic whole, the sound insulation pad and the active carbon adsorption otter board the mounted position at separate between material steel sheet and the swash plate of unloading, active carbon adsorption otter board and the inside gas circulation of broken main part.

Preferably, the screening net clamping groove is connected to the inner side wall of the crushing main body, the screening net is installed in an inclined mode, the angle of the screening net is twenty degrees downwards inclined, and the position of the lower end connecting part of the screening net corresponds to the position of the recovery port.

Preferably, the sliding wheel connected with the bottom end of the dust collecting plate moves in the chute at the bottom end of the crushing main body, and the width of the dust collecting plate is larger than that of the material conveying belt.

Preferably, the maintenance shrouding passes through nut fixed mounting at the face of the broken main part, the piston bumper shock absorber is equipped with a plurality ofly and evenly distributed in the inside groove of workstation.

Preferably, the drying collection box is clamped and installed inside the heating seat, a rubber cushion is tightly adhered inside the drying collection box, and the heating seat is electrically connected with the workbench.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the crushing mechanism, the large raw materials are firstly guided into the material separating steel plate through the feeding port, and the hydraulic push rod is started, so that the two push plates drive the crushing steel plates to approach each other, the large raw materials are extruded, the coal blocks are primarily crushed, the subsequent crushing work is facilitated, and the compression spring can play a buffering role, so that the crushing steel plates are prevented from being damaged due to overlarge extrusion force;

(1) a bulk raw material crushing device for coal production is provided with a sound insulation pad and an activated carbon adsorption screen plate, wherein the sound insulation pad is composed of silica gel, so that huge noise generated by crushing coal by a crushing shaft roller can be effectively isolated, and a large amount of pulverized coal generated in a crushing area can be filtered and then discharged through the activated carbon adsorption screen plate, so that convenience is provided for subsequent collection, the cleaning difficulty is reduced, and a heat dissipation effect can be achieved;

(2) a kind of coal production uses the breaker of the big raw material, through setting up the screening net, can fall the qualified coal briquette of size onto conveying the material belt through the mesh size like this, because the screening net is installed tiltably, unqualified falls into the bottom of the screening net, carry on the secondary crushing treatment to the unqualified coal briquette of size through opening the recovery mouth, very convenient;

(3) the utility model provides a coal production is with bold raw materials breaker, through setting up the dust collecting board, can take scattered buggy to the material to collect like this, prevents that broken main part is inside to pile up too many buggy and be difficult to the clearance to it is convenient to take out, opens the closing plate through the articulated shaft, slides in the bottom spout in broken main part through the movable pulley, takes out the dust collecting board can clear up, and is very convenient.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a crushing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a.

In the figure: 1. a work table; 2. a support pillar; 3. crushing the main body; 4. drying the collection box; 5. a feeding port; 6. a crushing mechanism; 7. separating a steel plate; 8. a rotating cover; 9. a pedestal; 10. crushing the shaft roller; 11. a sound insulating pad; 12. an activated carbon adsorption screen plate; 13. a discharging sloping plate; 14. screening the net; 15. a recovery port; 16. a material conveying platform; 17. a material conveying belt; 18. a dust collection plate; 19. a sliding wheel; 20. a sealing plate; 21. maintaining the sealing plate; 22. a piston damper; 23. a material guide channel; 24. a heating seat.

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.

Referring to fig. 1-4, a lump raw material crushing device for coal production comprises a workbench 1, a crushing main body 3 and a material conveying belt 17, wherein a support column 2 is installed at the bottom end of the workbench 1, a drying and collecting box 4 is connected to one side of the crushing main body 3, a feeding port 5 is arranged at the top end of the crushing main body 3, a crushing mechanism 6 is installed at the upper end inside the crushing main body 3, a material separating steel plate 7 is arranged below the crushing mechanism 6, a rotating cover 8 is connected to the central part of the material separating steel plate 7, a shaft bracket 9 is installed below the material separating steel plate 7, a crushing shaft roller 10 is connected inside the shaft bracket 9, a sound insulation pad 11 is arranged on the inner surface of the crushing main body 3, an activated carbon adsorption screen plate 12 is arranged on the outer side surface of the crushing main body 3, an unloading inclined plate 13 is arranged below the crushing shaft roller 10, and a screening screen 14 is installed below the unloading inclined plate 13, a recycling port 15 is arranged on a side connecting surface of the screening net 14, a material conveying table 16 is arranged at the bottom end inside the crushing main body 3, a material conveying belt 17 is connected to the bottom end of the material conveying table 16, a dust collecting plate 18 is arranged at the bottom end inside the material conveying table 16, a sliding wheel 19 is connected to the bottom end of the dust collecting plate 18, a sealing plate 20 and a maintenance sealing plate 21 are arranged on the front view surface outside the crushing main body 3, a piston shock absorber 22 is arranged in an inner groove of the workbench 1, a material guide channel 23 is connected between the crushing main body 3 and the drying collecting box 4, and the drying collecting box 4 is arranged inside a heating seat 24;

specifically, the crushing mechanism 6 comprises a hydraulic push rod 601, a push plate 602, a compression spring 603 and a crushing steel plate 604, the hydraulic push rod 601 is welded on the inner side wall of the crushing main body 3, the push plate 602 is connected to the top end of the hydraulic push rod 601, the push plate 602 is connected with the crushing steel plate 604 through the compression spring 603, by arranging the crushing mechanism 6, firstly, a large raw material is led into a material separation steel plate 7 through a feeding port 5, the hydraulic push rod 601 is started, so that the two push plates 602 drive the crushing steel plates 604 to approach each other, the large raw material is extruded, coal blocks are primarily crushed, the subsequent crushing work is facilitated, and the compression spring 603 can play a role in buffering, and the crushing steel plate 604 is prevented from being damaged due to overlarge extrusion force;

specifically, the material separating steel plate 7 and the discharging inclined plate 13 are integrally designed with the crushing main body 3, the mounting positions of the sound insulation pad 11 and the activated carbon adsorption screen plate 12 are arranged between the material separating steel plate 7 and the discharging inclined plate 13, the activated carbon adsorption screen plate 12 is in gas circulation with the inside of the crushing main body 3, and the sound insulation pad 11 and the activated carbon adsorption screen plate 12 are arranged, so that huge noise generated by crushing coal by the crushing shaft roller 10 can be effectively isolated, and a large amount of pulverized coal generated in a crushing area can be filtered and then discharged through the activated carbon adsorption screen plate 12, thereby providing convenience for subsequent collection, reducing the cleaning difficulty and playing a role in heat dissipation;

specifically, the clamping grooves of the screening net 14 are connected to the inner side wall of the crushing main body 3, the screening net 14 is installed in an inclined mode, the angle is twenty degrees downwards, the position of the lower end connection part of the screening net 14 corresponds to the position of the recovery port 15, the screening net 14 is arranged, so that coal blocks with qualified sizes can fall onto the material conveying belt 17 through the mesh size, due to the fact that the screening net 14 is installed in an inclined mode, unqualified coal blocks fall into the bottom end of the screening net 14, and the recovery port 15 is opened to conduct secondary crushing treatment on the unqualified coal blocks, and therefore the secondary crushing treatment is quite convenient;

specifically, the sliding wheel 19 connected to the bottom end of the dust collecting plate 18 moves in the bottom end sliding groove of the crushing main body 3, the width of the dust collecting plate 18 is larger than that of the material conveying belt 17, and the dust collecting plate 18 is arranged, so that pulverized coal scattered on the material conveying belt 17 can be collected, too much pulverized coal accumulated in the crushing main body 3 is prevented from being difficult to clean, the pulverized coal is convenient to take out, the sealing plate 20 is opened through the hinged shaft, the sliding wheel 19 slides in the bottom end sliding groove of the crushing main body 3, and the dust collecting plate 18 can be taken out and cleaned conveniently;

specifically, the maintenance closing plate 21 is fixedly installed on the front view surface of the crushing main body 3 through nuts, the piston shock absorbers 22 are uniformly distributed in the inner groove of the workbench 1, and the crushing shaft roller 10 and the crushing mechanism 6 extrude and crush coal for a long time through installation of the maintenance closing plate 21 and the piston shock absorbers 22, so that equipment faults often occur in the inner part, the inner part can be inspected and maintained by dismounting the installation nuts of the maintenance closing plate 21, the convenience is high, the vibration performance of the whole equipment is reduced through the piston shock absorbers 22, and the stability of the equipment is well maintained;

specifically, 4 blocks of drying collection box are installed inside heating seat 24, the inside inseparable adhesion of drying collection box 4 has the rubber cushion, heating seat 24 and 1 electric connection of workstation, through setting up drying collection box 4 and heating seat 24, because the inside inseparable adhesion of drying collection box 4 has the rubber cushion, the coal cinder can not produce great collision power when falling into drying collection box 4 inside from guide channel 23 like this, greatly reduced the noise to heating seat 24 and 1 electric connection of workstation, through starting heating seat 24 and heating the inside coal heating of drying collection box 4, further get rid of the moisture in the coal, made things convenient for subsequent processing.

The working principle is as follows: firstly, a power supply of a workbench 1 is switched on, a large raw material is guided into a material separating steel plate 7 through a feeding port 5 at the top end of a crushing main body 3, a hydraulic push rod 601 is started to enable two push plates 602 to drive crushing steel plates 604 to approach each other, the large raw material is extruded to primarily crush the coal blocks, the subsequent crushing work is facilitated, a compression spring 603 can play a buffer role to prevent the crushing steel plate 604 from being damaged due to overlarge extrusion force and then is opened, a rotary cover 8 is opened to drop the coal blocks, a crushing shaft roller 10 on a shaft frame 9 is started to deeply crush the coal, a sound insulation pad 11 and an active carbon adsorption screen plate 12 are arranged, the sound insulation pad 11 is composed of silica gel, the huge noise generated by crushing the coal by the crushing shaft roller 10 can be effectively isolated, and a large amount of coal dust generated in a crushing interval can be filtered by the active carbon adsorption screen plate 12, and the water is discharged again, so that convenience is provided for subsequent collection, the cleaning difficulty is reduced, and a heat dissipation effect can be achieved.

Then the coal cinder after the breakage falls into screening net 14 through the swash plate 13 of unloading, fall into the transportation on passing the material area 17 by screening net 14 again, through setting up screening net 14, can fall into passing the material area 17 with the qualified coal cinder of size through the mesh size like this, because screening net 14 tilting installation, unqualified just falls into screening net 14's bottom, carry out secondary crushing processing with unqualified coal cinder of size through opening recovery mouth 15, and is very convenient, and through setting up dust collection board 18, can collect the buggy that falls scattered on passing material area 17 like this, prevent that broken main part 3 is inside to pile up too many buggy and be difficult to clear up, and it is convenient to take out, open closing plate 20 through the articulated shaft, slide in broken main part 3's bottom spout through movable pulley 19, it can clear up to take out dust collection board 18, and is very convenient.

Finally, through the transportation of the material conveying belt 17, the coal falls into the drying and collecting box 4 arranged in the heating seat 24 from the material guiding channel 23, because the inside of the drying and collecting box 4 is tightly adhered with a rubber cushion, so that the coal blocks can not generate large impact force when falling into the drying and collecting box 4 from the material guiding channel 23, the noise is greatly reduced, the heating seat 24 is electrically connected with the workbench 1, the coal in the drying and collecting box 4 is heated by starting the heating seat 24, the moisture in the coal is further removed, the subsequent processing is convenient, the drying and collecting box 4 can be carried for subsequent processing after the completion, the equipment can carry out the subsequent processing through installing and maintaining the sealing plate 21 and the piston shock absorber 22, because the crushing shaft roller 10 and the crushing mechanism 6 extrude and crush the coal for a long time, the equipment failure often occurs in the interior, at the moment, the installing nut of the maintaining the sealing plate 21 is disassembled, the interior can be inspected and maintained, the piston shock absorber 22 reduces the overall vibration of the equipment, well maintains the stability of the equipment, and thus, the coal briquette crushing work is completed once.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; 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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a coal production is with bold raw materials breaker, includes workstation (1) and broken main part (3) and passes material area (17), its characterized in that: the utility model discloses a screening machine, including workstation (1), support column (2) are installed to the bottom of workstation (1), one side of broken main part (3) is connected with stoving collecting box (4), the top of broken main part (3) is equipped with pan feeding mouth (5), crushing mechanism (6) are installed to the inside upper end of broken main part (3), the below of crushing mechanism (6) is equipped with separates material steel sheet (7), the central part that separates material steel sheet (7) is connected with swivel cap (8), shaft bracket (9) are installed to the below that separates material steel sheet (7), the internal connection of shaft bracket (9) has broken beam barrel (10), the internal surface of broken main part (3) is equipped with pad (11), the outside side of broken main part (3) is equipped with active carbon adsorption otter board (12), the below of broken beam barrel (10) is equipped with unloading swash plate (13), screening net (14) are installed to the below of unloading swash plate (13), the utility model discloses a drying machine, including screening net (14), screening net, dust collection board (18), material conveying belt (17), return port (15), material conveying platform (16) are installed to the inside bottom of broken main part (3), the bottom at material conveying platform (16) is connected in material conveying belt (17), the inside bottom of material conveying platform (16) is equipped with dust collection board (18), the bottom of dust collection board (18) is connected with movable pulley (19), the outside face of looking at of broken main part (3) is equipped with closing plate (20) and maintenance shrouding (21), install piston bumper shock absorber (22) in the inside groove of workstation (1), be connected with guide passageway (23) between broken main part (3) and drying collection box (4), drying collection box (4) are established inside heating seat (24).

2. The apparatus of claim 1, wherein the apparatus comprises: crushing mechanism (6) are including hydraulic pressure pushing ram (601), bulldoze board (602), compression spring (603) and crushing steel sheet (604), the inside lateral wall of broken main part (3) is welded in hydraulic pressure pushing ram (601), bulldoze board (602) connect at the top of hydraulic pressure pushing ram (601) and bulldoze board (602) and be connected with crushing steel sheet (604) through compression spring (603).

3. The apparatus of claim 1, wherein the apparatus comprises: separate material steel sheet (7) and unload swash plate (13) and broken main part (3) design as an organic whole, the mounted position that gives sound insulation and fills up (11) and active carbon adsorption otter board (12) separates between material steel sheet (7) and the swash plate (13) of unloading, active carbon adsorption otter board (12) and broken main part (3) inside gas circulation.

4. The apparatus of claim 1, wherein the apparatus comprises: screening net (14) draw-in groove is connected on the inside lateral wall of broken main part (3), screening net (14) are the tilting installation and the angle is twenty degrees down to one side, the lower extreme junction of screening net (14) corresponds with the position of retrieving mouthful (15).

5. The apparatus of claim 1, wherein the apparatus comprises: a sliding wheel (19) connected with the bottom end of the dust collecting plate (18) moves in a bottom end sliding groove of the crushing main body (3), and the width of the dust collecting plate (18) is larger than that of the material conveying belt (17).

6. The apparatus of claim 1, wherein the apparatus comprises: the maintenance closing plate (21) is fixedly installed on the front view surface of the crushing main body (3) through nuts, and the piston shock absorbers (22) are arranged in the inner grooves of the workbench (1) and are uniformly distributed.

7. The apparatus of claim 1, wherein the apparatus comprises: the drying collection box (4) is clamped and installed inside the heating seat (24), a rubber cushion is tightly adhered inside the drying collection box (4), and the heating seat (24) is electrically connected with the workbench (1).

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