CN112588351A

CN112588351A - Coal mine crusher

Info

Publication number: CN112588351A
Application number: CN202011464066.8A
Authority: CN
Inventors: 周水琴
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-04-02

Abstract

The invention discloses a coal mine crusher, which comprises a box body, wherein the bottom surface of the box body is fixedly connected with a dust collecting box, the side wall of the dust collecting box is hinged with a box door, the top surface of a crushing barrel is fixedly communicated with a feeding pipe, the top end of the feeding pipe penetrates out of the box body and is fixedly connected with a feeding funnel, the top surface in the box body is symmetrically provided with two sliding grooves, the bottom surface of a sliding block is fixedly connected with a first vertical rod, a transverse plate is in sliding connection with the feeding pipe, a filter screen is fixedly connected in an L-shaped pipe vertical pipe, the first sliding rod is made of alloy steel materials, the crushing barrel and a square ring plate are connected in a welding mode, the amplitude motor is YZO16-4 in model, the device has simple structure, multiple functions and strong practicability, can realize intermittent blanking and full crushing of coal blocks, effectively protect jaw plates and prevent the jaw plates from being damaged, the coal dust discharge amount is reduced, the health of operators is protected, and the coal mine crushing requirement is met.

Description

Coal mine crusher

Technical Field

The invention relates to the field of mineral processing machinery, in particular to a coal mine crusher.

Background

The coal mine crusher crushes large coal mine massive objects to enable the coal mine massive objects to become the size needed by people, the technological process of the coal mine crusher is the process that coal is crushed and the surface area of the coal mine massive objects is increased continuously, at present, various coal mine crushers exist in the market, but the coal mine crushers are complex in structure, poor in crushing effect and low in crushing efficiency, cannot meet the requirements of people, and the existing coal mine crusher can generate a large amount of coal powder in the operation process, so that the physical health of operators is seriously influenced.

Disclosure of Invention

In order to solve the existing problems, the invention provides a coal mine crusher.

The invention is realized by the following technical scheme:

a coal mine crusher comprises a box body, wherein a dust collecting box is fixedly connected to the bottom surface of the box body, a box door is hinged to the side wall of the dust collecting box, a sealing ring is arranged between the dust collecting box and the box door, a plurality of supporting legs are fixedly connected to the bottom surface of the dust collecting box, a crushing barrel is arranged in the box body, the bottom end of the crushing barrel sequentially penetrates through the box body and the dust collecting box and is fixedly connected with a discharge hopper, the crushing barrel is respectively and fixedly connected with the box body and the dust collecting box, a filter barrel is fixedly connected to the bottom end of the side wall of the crushing barrel, transverse pipes are symmetrically and fixedly communicated with the side wall of the filter barrel, the other ends of the transverse pipes penetrate through the crushing barrel and are communicated with the dust collecting box, two jaw plates are symmetrically hinged to the inner side wall of the crushing barrel, a square ring plate is fixedly sleeved on the outer wall of the crushing barrel, the top surface of the dovetail block is fixedly connected with a first barrel body, one side wall of the first barrel body is fixedly connected with a baffle plate, a first sliding plate is attached and slid in the first barrel body, one side wall of the first sliding plate is fixedly connected with a first sliding rod, a first spring is arranged in the first barrel body, one end of the first spring is fixedly connected with the side wall of the baffle plate, the other end of the first spring is fixedly connected with the side wall of the first sliding plate, the side wall of the jaw plate is fixedly connected with a U-shaped rod, the vertical rod of the U-shaped rod is attached and sleeved with a sleeve, the vertical rod of the U-shaped rod is slidably connected with the sleeve, the other end of the first sliding rod penetrates through the first barrel body and penetrates into the crushing barrel to be hinged with the side wall of the sleeve, the first sliding rod is respectively slidably connected with the first barrel body and the crushing barrel, a sealing ring is attached and sleeved on the first sliding rod, the feeding pipe top penetrates through the box body and is fixedly connected with a feeding funnel, the inner top surface of the box body is symmetrically provided with two sliding chutes, sliding blocks are arranged in the sliding chutes in a fitting and sliding manner, the bottom surface of each sliding block is fixedly connected with a first vertical rod, the bottom ends of the two vertical rods are fixedly connected with a transverse plate, the transverse plate penetrates through the feeding pipe, the transverse plate is in sliding connection with the feeding pipe, a blanking hole is formed in the transverse plate, the bottom surface of the transverse plate is fixedly connected with a second vertical rod, the bottom end of the second vertical rod is fixedly connected with the top surface of a first barrel body, the side wall of the first barrel body is fixedly connected with a first transverse rod, the other end of the first transverse rod is fixedly connected with a first rack, the other end of the first barrel body is fixedly connected with a second transverse rod, the other end of the second transverse, the output end of the amplitude motor is fixedly connected with a gear which is respectively meshed with a first rack and a second rack, the top surface of the square ring plate is symmetrically provided with two through grooves which are communicated with dovetail grooves, the bottom surface of the dovetail block is fixedly connected with a connecting rod, the bottom end of the connecting rod penetrates through the through grooves and is fixedly connected with a lug, two second barrel bodies are symmetrically and fixedly connected with the bottom surface of the box body, a second sliding plate is arranged in the second barrel body in a fit and sliding mode, the top surface of the second sliding plate is fixedly connected with a second sliding rod, the top end of the second sliding rod penetrates through the second barrel body and is fixedly connected with a stop block, the cross section of the stop block is triangular, the top surface of the stop block is fit with the lug, the second sliding rod is slidably connected with the second barrel body, a second spring is sleeved on the second sliding rod, the bottom end of the second spring is fit with, the other end of the exhaust pipe penetrates out of the box body and extends to the outside, the exhaust pipe is fixedly connected with the box body, a first check valve is fixedly connected with the inside of the exhaust pipe, an L-shaped pipe is fixedly communicated with the other side wall of the second barrel body, an L-shaped pipe vertical pipe penetrates out of the box body and is fixedly communicated with the top surface of the dust collection box, a second check valve is fixedly connected with the inside of the L-shaped pipe vertical pipe, and a filter screen is fixedly connected with the inside of the L-shaped pipe.

Preferably, the first slide bar is made of alloy steel materials.

Preferably, the connection mode of the crushing barrel and the square ring plate is welded.

Preferably, the amplitude motor is YZO16-4 in model.

Compared with the prior art, the invention has the beneficial effects that: the device has simple structure, multiple functions and strong practicability, and can realize intermittent blanking and full crushing of coal blocks and effectively protect the jaw plates at the same time by arranging the jaw plates, the square ring plates, the dovetail blocks, the first barrel body, the baffle plate, the first sliding rod, the first spring, the U-shaped rod, the sleeve, the sealing ring, the feeding pipe, the sliding block, the first vertical rod, the transverse plate, the second vertical rod, the first transverse rod, the first rack, the second transverse rod, the second rack, the amplitude motor and the gear, thereby preventing the jaw plates from being damaged due to the coal blocks with too high hardness, thereby indirectly improve crushing efficiency, and set up second staving, second slide bar, dog, second spring, exhaust pipe, first check valve, L venturi tube and second check valve and can carry out the dust absorption at broken in-process and handle, reduce the buggy emission, the protection operating personnel's is healthy, satisfies the broken demand in colliery.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view A-A of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is a partial enlarged view of the structure of the present invention.

In the figure: the device comprises a box body 1, a dust collection box 2, a crushing barrel 3, a discharge hopper 4, a filter barrel 5, a transverse pipe 6, a jaw plate 7, a square ring plate 8, a dovetail block 9, a first barrel body 10, a baffle plate 11, a first sliding plate 12, a first sliding rod 13, a first spring 14, a U-shaped rod 15, a sleeve 16, a sealing ring 17, a feeding pipe 18, a sliding block 19, a first vertical rod 20, a transverse plate 21, a second vertical rod 22, a first transverse rod 23, a first rack 24, a second transverse rod 25, a second rack 26, an amplitude motor 27, a gear 28, a connecting rod 29, a convex block 30, a second barrel body 31, a second sliding plate 32, a second sliding rod 33, a stop block 34, a second spring 35, an exhaust pipe 36, a first one-way valve 37, an L-shaped pipe 38, a second one-way valve 39, a filter screen 40, a sliding groove 1-1, a dovetail groove 8-1, a through groove 8.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2, 3 and 4, the coal mine crusher comprises a box body 1, wherein a dust collection box 2 is fixedly connected to the bottom surface of the box body 1, a box door is hinged to the side wall of the dust collection box 2, a sealing ring is arranged between the dust collection box 2 and the box door, a plurality of supporting legs are fixedly connected to the bottom surface of the dust collection box 2, a crushing barrel 3 is arranged in the box body 1, the bottom end of the crushing barrel 3 sequentially penetrates through the box body 1 and the dust collection box 2 to be fixedly connected with a discharge funnel 4, the crushing barrel 3 is respectively and fixedly connected with the box body 1 and the dust collection box 2, a filter barrel 5 is fixedly connected to the bottom end of the side wall of the crushing barrel 3, transverse pipes 6 are symmetrically and fixedly communicated to the side wall of the filter barrel 5, the other ends of the transverse pipes 6 penetrate through the crushing barrel 3 to be communicated with the dust collection box 2, two jaw plates, the outer wall of the square ring plate 8 is fixedly connected with the inner wall of the box body 1, two dovetail grooves 8-1 are symmetrically formed in the top surface of the square ring plate 8, a dovetail block 9 is arranged in the dovetail grooves 8-1 in a fit and slide manner, a first barrel body 10 is fixedly connected with the top surface of the dovetail block 9, a baffle 11 is fixedly connected with one side wall of the first barrel body 10, a first sliding plate 12 is arranged in the first barrel body 10 in a fit and slide manner, a first sliding rod 13 is fixedly connected with one side wall of the first sliding plate 12, a first spring 14 is arranged in the first barrel body 10, one end of the first spring 14 is fixedly connected with the side wall of the baffle 11, the other end of the first spring 14 is fixedly connected with the side wall of the first sliding plate 12, a U-shaped rod 15 is fixedly connected with the side wall of the jaw plate 7, a sleeve 16 is sleeved on the vertical rod 15 in a fit manner, the vertical rod 15 is slidably connected with the sleeve 16, the other end of the first sliding rod, the first sliding rod 13 is respectively connected with the first barrel body 10 and the crushing barrel 3 in a sliding manner, a sealing ring 17 is sleeved on the first sliding rod 13 in a laminating manner, the side wall of the sealing ring 17 is fixedly connected with the outer wall of the crushing barrel 3 through glue, the top surface of the crushing barrel 3 is fixedly communicated with a feeding pipe 18, the top end of the feeding pipe 18 penetrates through the box body 1 and is fixedly connected with a feeding funnel, two sliding chutes 1-1 are symmetrically formed in the top surface of the box body 1, sliding blocks 19 are arranged in the sliding chutes 1-1 in a laminating manner in a sliding manner, the bottom surface of each sliding block 19 is fixedly connected with a first vertical rod 20, the bottom ends of the two vertical rods are fixedly connected with a transverse plate 21, the transverse plate 21 penetrates through the feeding pipe 18, the transverse plate 21 is slidably connected with the feeding pipe 18, a blanking hole 21-1 is formed in the transverse plate 21, the bottom surface of, a first cross bar 23 is fixedly connected with the side wall of a first barrel 10, the other end of the first cross bar 23 is fixedly connected with a first rack 24, the side wall of another first barrel 10 is fixedly connected with a second cross bar 25, the other end of the second cross bar 25 is fixedly connected with a second rack 26, the top surface of the square ring plate 8 is fixedly connected with an amplitude motor 27, the amplitude motor 27 is connected with a controller through a circuit, the output end of the amplitude motor 27 is fixedly connected with a gear 28, the gear 28 is respectively meshed with the first rack 24 and the second rack 26, two through grooves 8-2 are symmetrically formed in the top surface of the square ring plate 8, the through grooves 8-2 are communicated with dovetail grooves 8-1, the bottom surface of the dovetail block 9 is fixedly connected with a connecting rod 29, the bottom end of the connecting rod 29 passes through the through grooves 8-2 and is fixedly connected with a bump 30, and two second barrel bodies 31 are, a second sliding plate 32 is arranged in the second barrel body 31 in a fit sliding manner, a second sliding rod 33 is fixedly connected to the top surface of the second sliding plate 32, the top end of the second sliding rod 33 penetrates out of the second barrel body 31 and is fixedly connected with a stop block 34, the cross section of the stop block 34 is triangular, the top surface of the stop block 34 is fitted with a bump 30, the second sliding rod 33 is slidably connected with the second barrel body 31, a second spring 35 is sleeved on the second sliding rod 33, the bottom end of the second spring 35 is fitted with the top surface of the second barrel body 31, an exhaust pipe 36 is fixedly communicated with one side wall of the second barrel body 31, the other end of the exhaust pipe 36 penetrates out of the box body 1 and extends to the outside, the exhaust pipe 36 is fixedly connected with the box body 1, a first one-way valve 37 is fixedly connected in the exhaust pipe 36, an L-shaped pipe 38 is fixedly communicated with the other side wall of the second barrel body 31, a second one-way valve 39 is fixedly connected in the vertical pipe of the L-shaped pipe 38, and a filter screen 40 is fixedly connected in the vertical pipe of the L-shaped pipe 38.

The first slide bar 13 is made of alloy steel material.

The connection mode of the crushing barrel 3 and the square ring plate 8 adopts welding.

The amplitude motor 27 is YZO16-4 in model.

The working principle is as follows: when a coal mine needs to be crushed, the device is connected with a power supply, the coal mine needing to be crushed enters a feeding pipe 18 from a feeding hopper, falls onto a transverse plate 21 and then falls between two jaw plates 7 from a blanking hole 21-1, an operation controller enables an amplitude motor 27 to work, the output end of the amplitude motor 27 drives a gear 28 to rotate in amplitude, the gear 28 drives a first rack 24 and a second rack 26 to move relatively, the first rack 24 and the second rack 26 respectively drive a first cross rod 23 and a second cross rod 25 to move relatively, the first cross rod 23 and the second cross rod 25 drive two first barrel bodies 10 to move relatively, the first barrel body 10 drives a second vertical rod 22 to move, the second vertical rod 22 drives the transverse plate 21 to move, so that the transverse plate 21 drives the blanking hole 21-1 to slide out of the feeding pipe 18, so that the coal mine stops blanking, the first barrel body 10 drives a first sliding plate 12 to move, and the first sliding plate 12 drives a first sliding rod 13 to move, the first sliding rod 13 drives the sleeve 16 to move, the sleeve 16 drives the U-shaped rod 15 to move, the U-shaped rod 15 drives the two jaw plates 7 to move relatively, the coal mine entering between the two jaw plates 7 is crushed, the amplitude motor 27 indirectly drives the two jaw plates 7 to move in an amplitude mode, so that the coal mine is sufficiently crushed, the first barrel body 10 drives the dovetail block 9 to repeatedly slide in the dovetail groove 8-1, the dovetail block 9 drives the connecting rod 29 to slide in the through groove 8-2, the connecting rod 29 drives the lug 30 to slide, the lug 30 extrudes the stop block 34, so that the stop block 34 descends, the stop block 34 drives the second sliding rod 33 to move, the second sliding rod 33 drives the second sliding plate 32 to move as a piston in the second barrel body 31, the second sliding plate 32 extrudes gas in the second barrel body 31 from the exhaust pipe 36, and when the lug 30 is not extruding the stop block 34, the second spring 35 is deformed under pressure and needs to be restored to the original state, the second spring 35 pushes the stopper 34 to move upwards, the stopper 34 drives the second slide bar 33 to move upwards, the second slide bar 33 drives the second slide plate 32 to move upwards, the L-shaped pipe 38 performs air suction, the crushed coal mine falls into the filter barrel 5 from the bottom ends of the two jaw plates 7, then falls into the discharge funnel 4 from two ends of the filter barrel 5 and is discharged to the outside, the pulverized coal generated by crushing enters the filter barrel 5 through the air suction of the L-shaped pipe 38, the filter barrel 5 enters the dust collection box 2 through the transverse pipe 6, so that the collection of the pulverized coal is realized, the discharge amount of the pulverized coal is reduced, the physical health of operators is indirectly protected, the box doors on the dust collection box 2 are opened discontinuously to clean the internal pulverized coal, the arrangement of the first check valve 37 and the second check valve 39 causes the second slide plate 32 to complete piston movement in the second barrel body 31, the dust collection treatment is indirectly performed, and sometimes coal blocks with larger hardness are touched, first barrel 10, baffle 11, first slide 12, first slide bar 13 and first spring 14 set up the effectual cushioning effect that plays, realize protecting the effect of hubei board 7, filter screen 40 set up effectually to prevent that the buggy from entering into second barrel 31 to indirectly improve work efficiency, the broken back that finishes in colliery, operation controller makes amplitude motor 27 stop work, at last with this device and power separation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal mine crusher, includes box (1), its characterized in that: the dust collecting box is characterized in that a dust collecting box (2) is fixedly connected to the bottom surface of the box body (1), a box door is hinged to the side wall of the dust collecting box (2), a sealing ring is arranged between the dust collecting box (2) and the box door, a plurality of supporting legs are fixedly connected to the bottom surface of the dust collecting box (2), a crushing barrel (3) is arranged in the box body (1), the bottom end of the crushing barrel (3) sequentially penetrates through the box body (1) and the dust collecting box (2) and is fixedly connected with a discharging funnel (4), the crushing barrel (3) is respectively fixedly connected with the box body (1) and the dust collecting box (2), a filter barrel (5) is fixedly connected to the bottom end of the side wall of the crushing barrel (3), transverse pipes (6) are symmetrically and fixedly communicated with the side wall of the filter barrel (5), the other ends of the transverse pipes (6) penetrate through the crushing barrel (3) and are, the outer wall of the crushing barrel (3) is fixedly sleeved with a square ring plate (8), the outer wall of the square ring plate (8) is fixedly connected with the inner wall of the box body (1), two dovetail grooves (8-1) are symmetrically formed in the top surface of the square ring plate (8), a dovetail block (9) is arranged in the dovetail grooves (8-1) in a sliding manner, a first barrel body (10) is fixedly connected with the top surface of the dovetail block (9), a baffle plate (11) is fixedly connected with one side wall of the first barrel body (10), a first sliding plate (12) is arranged in the first barrel body (10) in a sliding manner, a first sliding rod (13) is fixedly connected with one side wall of the first sliding plate (12), a first spring (14) is arranged in the first barrel body (10), one end of the first spring (14) is fixedly connected with the side wall of the baffle plate (11), the other end of the first spring (14) is fixedly connected with the side wall of the first sliding, the jaw plate (7) side wall is fixedly connected with a U-shaped rod (15), the U-shaped rod (15) vertical rod laminating sleeve is provided with a sleeve (16), the U-shaped rod (15) vertical rod is connected with the sleeve (16) in a sliding manner, the other end of a first sliding rod (13) penetrates out of a first barrel body (10) and penetrates into a crushing barrel (3) to be hinged with the sleeve (16) side wall, the first sliding rod (13) is respectively connected with the first barrel body (10) and the crushing barrel (3) in a sliding manner, the first sliding rod (13) is laminated and sleeved with a sealing ring (17), the side wall of the sealing ring (17) is fixedly connected with the outer wall of the crushing barrel (3) through glue, the top surface of the crushing barrel (3) is fixedly communicated with an inlet pipe (18), the top end of the inlet pipe (18) penetrates out of the box body (1) and is fixedly connected with an inlet funnel, two sliding chutes (1-1) are symmetrically arranged on the top surface in the box, the bottom surface of the sliding block (19) is fixedly connected with a first vertical rod (20), the bottom ends of the two vertical rods are fixedly connected with a transverse plate (21), the transverse plate (21) penetrates through the feeding pipe (18), the transverse plate (21) is connected with the feeding pipe (18) in a sliding manner, a blanking hole (21-1) is formed in the transverse plate (21), the bottom surface of the transverse plate (21) is fixedly connected with a second vertical rod (22), the bottom end of the second vertical rod (22) is fixedly connected with the top surface of a first barrel body (10), the side wall of the first barrel body (10) is fixedly connected with a first transverse rod (23), the other end of the first transverse rod (23) is fixedly connected with a first rack (24), the side wall of the other first barrel body (10) is fixedly connected with a second transverse rod (25), the other end of the second transverse rod (25) is fixedly connected with a second rack (26), and the, the vibration amplitude motor (27) is connected with a controller through a circuit, a gear (28) is fixedly connected with the output end of the vibration amplitude motor (27), the gear (28) is respectively meshed with a first rack (24) and a second rack (26), two through grooves (8-2) are symmetrically formed in the top surface of the square ring plate (8), the through grooves (8-2) are communicated with dovetail grooves (8-1), a connecting rod (29) is fixedly connected with the bottom surface of a dovetail block (9), a lug (30) is fixedly connected with the bottom end of the connecting rod (29) through the through grooves (8-2), two second barrel bodies (31) are symmetrically and fixedly connected with the bottom surface of the box body (1), a second sliding plate (32) is attached and slid in the second barrel body (31), a second sliding rod (33) is fixedly connected with the top surface of the second sliding plate (32), and a stop block (34) is fixedly connected with the top end of the second sliding rod (33) through the second barrel body (, the cross section of the stop block (34) is triangular, the top surface of the stop block (34) is attached to the bump (30), the second sliding rod (33) is connected with the second barrel body (31) in a sliding manner, the second sliding rod (33) is sleeved with a second spring (35), the bottom end of the second spring (35) is attached to the top surface of the second barrel body (31), an exhaust pipe (36) is fixedly communicated with one side wall of the second barrel body (31), the other end of the exhaust pipe (36) penetrates out of the box body (1) and extends to the outside, the exhaust pipe (36) is fixedly connected with the box body (1), a first one-way valve (37) is fixedly connected in the exhaust pipe (36), an L-shaped pipe (38) is fixedly communicated with the other side wall of the second barrel body (31), the vertical pipe of the L-shaped pipe (38) penetrates out of the box body (1) and is fixedly communicated with the top surface of the dust collection box (2), a second one-way valve (, and a filter screen (40) is fixedly connected in the vertical pipe of the L-shaped pipe (38).

2. A coal mine crusher as claimed in claim 1 wherein: the first sliding rod (13) is made of alloy steel materials.

3. A coal mine crusher as claimed in claim 1 wherein: the connection mode of the crushing barrel (3) and the square ring plate (8) adopts welding.

4. A coal mine crusher as claimed in claim 1 wherein: the type of the amplitude motor (27) is YZO 16-4.