CN210875552U

CN210875552U - Multi-functional breaker for coal mining

Info

Publication number: CN210875552U
Application number: CN201921290112.XU
Authority: CN
Inventors: 曹耀
Original assignee: Jin Chuanbo; Linyi Vocational Colledge
Current assignee: Jin Chuanbo; Linyi Vocational Colledge
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-06-30
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a multi-functional breaker for coal mining relates to colliery technical field, and it includes broken case, the feed inlet has been seted up to the top on broken case surface, be provided with reducing mechanism in the broken case, reducing mechanism includes the crushing roller, the front of crushing roller and the equal fixedly connected with pivot in the back. This multi-functional breaker for coal mining, through the device that induced drafts, the suction head, through-hole and buffer mutually support, the suction fan in the device that induced drafts can produce stronger suction at its inlet scoop at the during operation, the suction that the fan produced comes the dust of producing when absorbing coal breakage through-hole through aspiration channel and suction head, can promote people's operational environment, broken case is when work produces vibrations simultaneously, can drive the bracing piece downstream, the bracing piece drives the spring shrink in the buffer, the spring just can reduce the vibrations of broken case when the shrink, thereby can make the stable operation of this device.

Description

Multi-functional breaker for coal mining

Technical Field

The utility model relates to a colliery technical field specifically is a multi-functional breaker for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities.

In coal mining, a crushing device is used for crushing coal blocks in order to conveniently transport large coal blocks, for example, Chinese patent discloses 'crushing equipment for coal mining with intermittent blanking' (patent number: CN 208131159U). the technical problem solved by the patent is that the existing crusher cannot realize automatic intermittent blanking, is easy to cause material accumulation and crushing effect, and easily generates vibration noise when the crusher is used. But the shortcoming that this patent exists can produce a large amount of coal ash dust when carrying out the breakage to the coal cinder, and the dust is diffused and not only can be influenced operational environment, still can cause the influence to people's health, can cause whole device vibrations nature big at broken in-process simultaneously, leads to the device operation unstable, influences the life of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional coal mining adopts breaker has solved and can produce a large amount of coal ash dusts when carrying out the breakage to the coal cinder, and the dust is diffused and not only can influence operational environment, still can cause the influence to people's health, and it is big to cause whole device vibrations nature simultaneously at broken in-process, leads to the device to move unstably, influences the life's of device problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a multi-functional breaker for coal mining, includes broken case, the feed inlet has been seted up to the top on broken case surface, be provided with reducing mechanism in the broken case, reducing mechanism includes the crushing roller, the front and the equal fixedly connected with pivot in the back of crushing roller, and the surface of two pivots has all cup jointed the bearing, and two bearings joint respectively at the front and the back of broken incasement wall, and the output shaft fixed connection of the one end at the back pivot back and motor, the equal fixedly connected with fixed plate of the upper and lower both sides face of motor fuselage, and the front fixed connection of fixed plate is at the back of broken case.

The inner wall of broken case is provided with the broken tooth of a plurality of, discharging device has been seted up to the below on broken case surface, the side fixedly connected with fixed block of broken case, the left surface fixedly connected with of fixed block induced drafts the device, the air exit of the device that induced drafts is linked together with the one end of exhaust pipe, the other end of the device that induced drafts is linked together with the upper surface of suction head, the lower fixed surface of suction head is connected on the surface of broken case, the through-hole has been seted up to the position that broken case surface corresponds the suction head.

The utility model discloses a crushing case, including broken case surface, the equal fixedly connected with in the left and right sides on broken case surface has two bracing pieces, the rod cover has been cup jointed on the surface of bracing piece, the lower surface joint of rod cover is at the upper surface of casing, the bottom fixedly connected with stopper of bracing piece, the bottom fixedly connected with buffer of stopper, and buffer's bottom fixed connection is at the lower surface of shells inner wall.

Preferably, the device that induced drafts includes the suction fan, the right flank fixed connection of suction fan is at the left surface of fixed block, the inlet scoop of suction fan is linked together with the one end of aspiration channel, the other end of aspiration channel is linked together with the upper surface of suction head, the air exit of suction fan is linked together with the one end of exhaust pipe.

Preferably, the back of broken case is provided with the power, and the back of power is provided with control panel, the output of power passes through the wire and is connected with control panel's input electricity, control panel's output passes through the wire and is connected with the input electricity of motor and suction fan respectively.

Preferably, the discharging device comprises a discharging pipe, the discharging pipe is arranged below the surface of the crushing box, and a valve is arranged on the surface of the discharging pipe.

Preferably, buffer includes the telescopic link, the spring has been cup jointed on the surface of telescopic link, the equal fixed connection in top of telescopic link and spring is at the lower surface of stopper, the equal fixed connection in bottom of telescopic link and spring is at shells inner wall's lower surface.

Preferably, the through hole is internally provided with a screen plate, and the left side surface and the right side surface of the screen plate are respectively and fixedly connected with the left side surface and the right side surface of the inner wall of the through hole.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this multi-functional breaker for coal mining, through the device that induced drafts, the suction head, through-hole and buffer mutually support, the suction fan in the device that induced drafts can produce stronger suction at its inlet scoop at the during operation, the suction that the fan produced comes the dust of producing when absorbing coal breakage through-hole through aspiration channel and suction head, can promote people's operational environment, broken case is when work produces vibrations simultaneously, can drive the bracing piece downstream, the bracing piece drives the spring shrink in the buffer, the spring just can reduce the vibrations of broken case when the shrink, thereby can make the stable operation of this device.

2. This multi-functional breaker for coal mining, through setting up the motor, the rotatory pivot that drives of output shaft of motor is rotatory, and the pivot drives the crushing roller rotatory, and the crushing roller is rotatory just can carry out the breakage with coal under the effect of broken tooth, just can conveniently transport the colliery, through setting up discharging device, when people open the valve in the discharging device, the broken coal cinder of back just can be through the broken case of discharging pipe discharge.

3. This multi-functional breaker for coal mining through setting up the otter board, the otter board can avoid broken coal cinder to jump out broken case through the through-hole to guarantee staff's safety, through setting up the feed inlet, the feed inlet can make things convenient for people to add the coal cinder toward broken incasement, through setting up the exhaust pipe, the exhaust pipe can make things convenient for people to be connected with external collecting box, thereby can make things convenient for the dust after people will absorb to collect.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic left-view structural diagram of the crushing device of the present invention;

fig. 3 is a schematic structural diagram of the rear view of the present invention.

In the figure: 1 crushing box, 2 feeding holes, 3 crushing devices, 31 crushing rollers, 32 bearings, 33 rotating shafts, 4 motors, 5 fixing plates, 6 crushing teeth, 7 discharging devices, 71 discharging pipes, 72 valves, 8 fixing blocks, 9 air suction devices, 91 air suction fans, 92 air suction pipes, 10 suction heads, 11 through holes, 12 mesh plates, 13 exhaust pipes, 14 supporting rods, 15 rod sleeves, 16 shells, 17 limiting blocks, 18 buffer devices, 181 telescopic rods, 182 springs, 19 power supplies and 20 control panels.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a multifunctional crushing device for coal mining comprises a crushing box 1, wherein a power supply 19 is arranged on the back of the crushing box 1, a control panel 20 is arranged on the back of the power supply 19, the output end of the power supply 19 is electrically connected with the input end of the control panel 20 through a wire, the output end of the control panel 20 is electrically connected with the input ends of a motor 4 and a suction fan 91 through wires, the motor 4 and the suction fan 91 can obtain electric energy through the arrangement of the power supply 19, the working states of the motor 4 and the suction fan 91 can be conveniently controlled by people through the arrangement of the control panel 20, a feed inlet 2 is arranged above the surface of the crushing box 1, the feed inlet 2 can be convenient for people to add coal blocks into the crushing box 1 through the arrangement of the feed inlet 2, a crushing device 3 is arranged in the crushing box 1, the crushing device 3 comprises a crushing roller 31, and rotating shafts 33 are, and the surface of two pivot 33 has all cup jointed bearing 32, and two bearing 32 joint respectively at the front and the back of broken case 1 inner wall, and the one end at the back of back pivot 33 and motor 4's output shaft fixed connection, through setting up motor 4, motor 4's output shaft rotation drives the pivot 33 rotatory, pivot 33 drives crushing roller 31 rotatory, crushing roller 31 just can carry out the breakage with coal under broken tooth 6's effect, just can conveniently transport the colliery, the equal fixedly connected with fixed plate 5 of the upper and lower both sides face of motor 4 fuselage, and the front fixed connection of fixed plate 5 is at the back of broken case 1.

The inner wall of the crushing box 1 is provided with a plurality of crushing teeth 6, a discharging device 7 is arranged below the surface of the crushing box 1, the discharging device 7 comprises a discharging pipe 71, the discharging pipe 71 is arranged below the surface of the crushing box 1, a valve 72 is arranged on the surface of the discharging pipe 71, by arranging the discharging device 7, when people open the valve 72 in the discharging device 7, crushed coal blocks can be discharged out of the crushing box 1 through the discharging pipe 71, the side surface of the crushing box 1 is fixedly connected with a fixed block 8, the left side surface of the fixed block 8 is fixedly connected with an air suction device 9, the air suction device 9 comprises an air suction fan 91, the right side surface of the air suction fan 91 is fixedly connected with the left side surface of the fixed block 8, an air suction inlet of the air suction fan 91 is communicated with one end of an air suction pipe 92, the other end of the air suction pipe 92 is communicated with the upper surface of a, by arranging the air suction device 9, a suction fan 91 in the air suction device 9 can generate stronger suction at an air suction opening thereof when working, the suction generated by the fan absorbs dust generated when coal is crushed through the through hole 11 by passing through the air suction pipe 92 and the suction head 10, the air outlet of the air suction device 9 is communicated with one end of the exhaust pipe 13, the exhaust pipe 13 is arranged to facilitate people to be connected with an external collecting box, thereby facilitating people to collect the absorbed dust, the other end of the air suction device 9 is communicated with the upper surface of the suction head 10, the lower surface of the suction head 10 is fixedly connected with the surface of the crushing box 1, the through hole 11 is arranged at the position of the surface of the crushing box 1 corresponding to the suction head 10, the screen plate 12 is arranged in the through hole 11, the left side surface and the right side surface of the screen plate 12 are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the through hole 11, and by arranging the, thereby ensuring the safety of the working personnel.

The left side and the right side of the surface of the crushing box 1 are fixedly connected with two supporting rods 14, the surface of each supporting rod 14 is sleeved with a rod sleeve 15, the lower surface of each rod sleeve 15 is clamped on the upper surface of a shell 16, the bottom end of each supporting rod 14 is fixedly connected with a limiting block 17, the bottom end of each limiting block 17 is fixedly connected with a buffer device 18, each buffer device 18 comprises a telescopic rod 181, a spring 182 is sleeved on the surface of each telescopic rod 181, the top ends of the telescopic rods 181 and the top ends of the springs 182 are fixedly connected on the lower surface of the inner wall of the shell 16, the buffer devices 18 are arranged, when the crushing box 1 vibrates in work, the supporting rods 14 are driven to move downwards, the supporting rods 14 drive the limiting blocks 17 to move downwards, the limiting blocks 17 move downwards to drive the springs 182 in the buffer devices 18 to contract, and the springs 182 can reduce the vibration of the, thereby enabling the apparatus to operate stably, and the bottom end of the buffer device 18 is fixedly attached to the lower surface of the inner wall of the casing 16.

The utility model discloses an operating procedure does:

s1, firstly, operating the control panel 20 by people to enable the motor 4 to work, enabling the output shaft of the motor 4 to rotate to drive the rotating shaft 33 to rotate, enabling the rotating shaft 33 to drive the crushing roller 31 to rotate, then adding the coal blocks into the crushing box 1 through the feeding hole 2 by people, and enabling the crushing roller 31 to rotate under the action of the crushing teeth 6 to crush the coal;

s2, when crushing, people operate the control panel 20 to enable the fan in the air suction device 9 to work, the suction fan 91 in the air suction device 9 can generate stronger suction at the air suction opening when working, and the suction generated by the fan absorbs dust generated when coal is crushed through the through hole 11 by passing through the air suction pipe 92 and the suction head 10;

s3, when the crushing box 1 vibrates during working, the supporting rod 14 can be driven to move downwards, the supporting rod 14 drives the limiting block 17 to move downwards, the limiting block 17 moves downwards to drive the spring 182 in the buffer device 18 to contract, and the spring 182 can reduce the vibration of the crushing box 1 when contracting, so that the device can stably operate.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a multi-functional breaker for coal mining, includes broken case (1), its characterized in that: the crushing device comprises a crushing box (1), wherein a feeding hole (2) is formed above the surface of the crushing box (1), a crushing device (3) is arranged in the crushing box (1), the crushing device (3) comprises a crushing roller (31), rotating shafts (33) are fixedly connected to the front and the back of the crushing roller (31), bearings (32) are sleeved on the surfaces of the two rotating shafts (33), the two bearings (32) are respectively clamped on the front and the back of the inner wall of the crushing box (1), one end of the back rotating shaft (33) is fixedly connected with an output shaft of a motor (4), fixing plates (5) are fixedly connected to the upper side surface and the lower side surface of the body of the motor (4), and the front of each fixing plate (5) is fixedly connected to the back of the crushing;

the inner wall of the crushing box (1) is provided with a plurality of crushing teeth (6), a discharging device (7) is arranged below the surface of the crushing box (1), a fixing block (8) is fixedly connected to the side surface of the crushing box (1), an air suction device (9) is fixedly connected to the left side surface of the fixing block (8), an air outlet of the air suction device (9) is communicated with one end of an exhaust pipe (13), the other end of the air suction device (9) is communicated with the upper surface of a suction head (10), the lower surface of the suction head (10) is fixedly connected to the surface of the crushing box (1), and a through hole (11) is formed in the position, corresponding to the suction head (10), of the surface of the crushing box (1);

the utility model discloses a crushing case, including broken case (1), the equal two bracing pieces of fixedly connected with (14) of the left and right sides on broken case (1) surface, the rod cover (15) have been cup jointed on the surface of bracing piece (14), the lower surface joint of rod cover (15) is at the upper surface of casing (16), the bottom fixedly connected with stopper (17) of bracing piece (14), the bottom fixedly connected with buffer (18) of stopper (17), and the bottom fixed connection of buffer (18) is at the lower surface of casing (16) inner wall.

2. A multifunctional coal mining crushing device according to claim 1, characterized in that: induced draft device (9) include suction fan (91), the right flank fixed connection of suction fan (91) is at the left surface of fixed block (8), the inlet scoop of suction fan (91) is linked together with the one end of aspiration channel (92), the other end of aspiration channel (92) is linked together with the upper surface of suction head (10), the air exit of suction fan (91) is linked together with the one end of exhaust pipe (13).

3. A multifunctional coal mining crushing device according to claim 2, characterized in that: the back of broken case (1) is provided with power (19), and the back of power (19) is provided with control panel (20), the output of power (19) passes through the wire and is connected with the input electricity of control panel (20), the output of control panel (20) passes through the wire and is connected with the input electricity of motor (4) and suction fan (91) respectively.

4. A multifunctional coal mining crushing device according to claim 1, characterized in that: the discharging device (7) comprises a discharging pipe (71), the discharging pipe (71) is arranged below the surface of the crushing box (1), and a valve (72) is arranged on the surface of the discharging pipe (71).

5. A multifunctional coal mining crushing device according to claim 1, characterized in that: buffer (18) include telescopic link (181), spring (182) have been cup jointed on the surface of telescopic link (181), the equal fixed connection in lower surface of stopper (17) in top of telescopic link (181) and spring (182), the equal fixed connection in lower surface of casing (16) inner wall in bottom of telescopic link (181) and spring (182).

6. A multifunctional coal mining crushing device according to claim 1, characterized in that: the screen plate (12) is arranged in the through hole (11), and the left side surface and the right side surface of the screen plate (12) are respectively and fixedly connected with the left side surface and the right side surface of the inner wall of the through hole (11).