CN212396881U - Coal mine crusher for mining - Google Patents

Abstract

The utility model discloses a colliery breaker for exploitation, which comprises a housin and landing leg, the casing is supported by the landing leg, the casing left end is equipped with preceding lid, the casing right-hand member is equipped with the back lid, the upset body is coaxial with the casing, the built-in pivot of upset body, be equipped with broken pole in the pivot, broken pole encloses revolute shaft axis evenly distributed, simultaneously along pivot axis extending direction evenly distributed, broken tip of the rod rotates and connects the pendulum tooth, the upset side that broken pole corresponds the position is equipped with the guide bar, the guide bar centers on self axis evenly distributed, simultaneously along self axis extending direction spiral evenly distributed, shells inner wall between upset body and the casing contact surface is close to the bottom position and is equipped with the leading wheel, be equipped with the feed inlet on the preceding lid, the feeder hopper is installed to the feed inlet correspondence position, be equipped with. The utility model discloses the advantage has: uniform crushing, blocking prevention and high working efficiency.

Description

Coal mine crusher for mining

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to coal mine breaker is used in exploitation.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into an underground coal mine and an open-pit coal mine, the coal mine is usually very large during mining, and large blocks of coal can be crushed for convenient transportation; the existing crusher falls by utilizing the self gravity of coal, can not feed uniformly, can cause damage to the crusher, seriously blocks the crusher and further influences the working progress. Therefore, it is important to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an even breakage, prevent to block up and the high exploitation coal mine breaker of work efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a coal mine crusher for mining comprises a shell with a hollow cavity and left and right openings, and supporting legs for supporting the shell, wherein the left end of the shell is provided with a front cover body, the right end of the shell is provided with a rear cover body, the right end of the shell is inclined downwards, the shell, the front cover body and the rear cover body form a crushing cavity, a turnover body is arranged in the crushing cavity, the turnover body and the shell are coaxially arranged, a rotating shaft is arranged in the turnover body, the left end of the rotating shaft is rotatably connected to the front cover body, the right end of the rotating shaft penetrates through the rear cover body, a driven belt pulley is sleeved at the end part of the rear cover body, a crushing rod is arranged on the rotating shaft, the crushing rod is uniformly distributed around the axis of the rotating shaft and is uniformly distributed along the extending direction of the axis of the rotating shaft, the end part of the crushing rod is rotatably connected with a, the guide rods are uniformly distributed around the axis of the guide rods, and are simultaneously spirally and uniformly distributed along the extension direction of the axis of the guide rods, the belt of the driven belt pulley is connected with the belt of the drive belt pulley, the belt of the drive belt pulley is sleeved on one end of a bidirectional output motor, the bidirectional output motor is arranged at the right end of the top of the shell, the other end of the bidirectional output motor is extended and arranged at the corresponding position in the middle of the shell, a drive gear is sleeved at the end part of the shell, the top of the shell at the corresponding position of the drive gear is provided with an opening part, the drive gear is meshed with a gear ring through the opening part, the gear ring is sleeved at the middle part of the turnover body, guide wheels are arranged at the position, close to the bottom, of the inner wall of the, the turnover body at the corresponding position of the guide wheel is provided with a guide groove, the guide wheel is arranged in the guide groove, the front cover body is provided with a feed inlet, and the rear cover body is provided with a discharge outlet.

The utility model discloses a further improvement lies in, the pivot with all be equipped with the bearing between preceding lid and the back lid contact surface.

The utility model discloses a further improvement lies in, preceding lid with the back lid is all through bolt fixed mounting in on the casing.

The utility model discloses a further improvement lies in, the feeder hopper is installed to the feed inlet corresponding position.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses upset body and pivot rotate simultaneously, and bold coal is under the effect of guide pole and the effect of casing slope from upset body left end to the continuous even removal of right end, and bold coal is smashed under the effect of crushing pole in the removal process, and the pendulum force that the pendulum tooth produced can be better smashes the bold coal cinder, because the pendulum tooth can free rotation, thereby the coal cinder of being convenient for removes, prevents to block up; in addition, the turnover body continuously rotates, so that the coal can continuously change position, the coal is prevented from moving, and material accumulation is avoided.

Drawings

FIG. 1 is a schematic front cross-sectional view of a coal mine mining crusher of the present invention;

fig. 2 is a schematic front sectional view of the coal mine crusher for mining of the present invention, in which the positions of guide wheels and the spiral distribution structure of guide rods are shown;

fig. 3 is a schematic left side sectional view of the coal mine mining crusher of the present invention, showing the rotation directions of the rotating shaft and the turning body;

fig. 4 is a schematic view of the unfolding structure of the turnover body of the coal mine mining crusher of the present invention, wherein the arrangement of the guide rods is shown;

FIG. 5 is a schematic view of the coal mine crusher for mining shown in FIG. 1, showing an enlarged structure from the A direction;

fig. 6 is a structural schematic B of the coal mine crusher for mining shown in fig. 3, which is an enlarged structural schematic.

Description of reference numerals:

1. the crushing device comprises a shell, 2 supporting legs, 3 a front cover body, 4 a rear cover body, 5 a crushing cavity, 6 a turnover body, 7 a rotating shaft, 8 a driven belt pulley, 9 a crushing rod, 10 swing teeth, 11 a material guide rod, 12 a driving belt pulley, 13 a bidirectional output motor, 14 a driving gear, 15 an opening part, 16 a gear ring, 17 a guide wheel, 18 a guide groove, 19 a feeding hole, 20 a feeding hopper and 21 a discharging hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 6, the utility model provides a pair of coal mine crusher for mining, including casing 1 and landing leg 2, casing 1 is supported by landing leg 2, its characterized in that: the left end of a shell 1 is provided with a front cover body 3, the right end of the shell 1 is provided with a rear cover body 4, the front cover body 3 and the rear cover body 4 are fixedly arranged on the shell 1 through bolts, the right end of the shell 1 is inclined downwards, the shell 1, the front cover body 3 and the rear cover body 4 form a crushing cavity 5, the crushing cavity 5 is internally provided with a turnover body 6, the turnover body 6 is coaxial with the shell 1, the turnover body 6 is internally provided with a rotating shaft 7, the left end of the rotating shaft 7 is rotatably connected on the front cover body 3, the right end of the rotating shaft 7 penetrates through the rear cover body 4 and is sleeved with a driven belt pulley 8 at the end part, the rotating shaft 7 is provided with a crushing rod 9, the crushing rods 9 are uniformly distributed around the axis of the rotating shaft 7 and are uniformly distributed along the extending direction of the axis of the rotating shaft 7, the end part of the crushing rod 9 is rotatably connected with a swing tooth 10, the side, the driven belt pulley 8 is connected with a driving belt pulley 12 by a belt, the driving belt pulley 12 is sleeved on one end of a bidirectional output motor 13, the bidirectional output motor 13 is arranged at the right end of the top of the shell 1, the other end of the bidirectional output motor 13 extends to be arranged at a corresponding position in the middle of the shell 1 and is sleeved with a driving gear 14 at the end part, the top of the shell 1 at the position corresponding to the driving gear 14 is provided with an opening part 15, the driving gear 14 is meshed with a gear ring 16 through the opening part 15, the gear ring 16 is sleeved at the middle part of the turnover body 6, guide wheels 17 are arranged at positions, close to the bottom, on the inner wall of the shell 1 between the contact surfaces of the turnover body 6 and the shell 1, two guide wheels 17 are symmetrically arranged, two guide wheels 17 are correspondingly arranged at two ends of the shell 1, guide grooves 18 are arranged, a feed hopper 20 is arranged at the corresponding position of the feed inlet 19, and a discharge outlet 21 is arranged on the rear cover body 4.

And bearings are arranged between the rotating shaft 7 and the contact surfaces of the front cover body 3 and the rear cover body 4.

During operation, the bidirectional output motor 13 is started firstly, the turnover body 6 and the rotating shaft 7 rotate simultaneously, massive coal is put into the turnover body through the feed hopper 20 after one minute, the massive coal continuously and uniformly moves from the left end to the right end of the turnover body 6 under the action of the guide rod 11 and the inclination of the shell 1, the massive coal is crushed under the action of the crushing rod 9 in the moving process, the swinging force generated by the swinging teeth 10 can better crush the massive coal, and the swinging teeth 10 can rotate freely, so that the coal can move conveniently and the blockage is prevented; because the turnover body 6 rotates continuously, the coal can change position continuously, the coal is prevented from moving, and material accumulation is avoided.

The utility model discloses the theory of operation: the bidirectional output motor 13 simultaneously drives the driving belt pulley 12 and the driving gear 14 to rotate, the driving belt pulley 12 drives the driven belt pulley 8 through a belt, the driven belt pulley 8 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the crushing rod 9 to rotate around the axis of the rotating shaft 7; the driving gear 14 meshes with a toothed ring 16, the toothed ring 16 being able to drive the turning body 6, the turning body 6 rotating about its own axis under the action of a guide wheel 17.

The part of the utility model not detailed is prior art.

Claims (4)

1. The coal mine crusher for mining is characterized by comprising a shell (1) with a hollow cavity and left and right openings and supporting legs (2) used for supporting the shell (1), wherein the left end of the shell (1) is provided with a front cover body (3), the right end of the shell (1) is provided with a rear cover body (4), the right end of the shell (1) is inclined downwards, the shell (1), the front cover body (3) and the rear cover body (4) form a crushing cavity (5), a turnover body (6) is arranged in the crushing cavity (5), the turnover body (6) and the shell (1) are coaxially arranged, a rotating shaft (7) is arranged in the turnover body (6), the left end of the rotating shaft (7) is rotatably connected to the front cover body (3), the right end of the rotating shaft (7) penetrates through the rear cover body (4) and is provided with a driven belt pulley (8) at the end part, a crushing rod (9) is arranged on the rotating shaft (7), the crushing rod (9) surrounds the rotating shaft (7) and is uniformly distributed along the axial line extending direction of the rotating shaft (7), the end of the crushing rod (9) is rotated to be connected with the swing teeth (10), the side face of the turnover body (6) corresponding to the crushing rod (9) is provided with the material guide rod (11), the material guide rod (11) surrounds the self axial line and is uniformly distributed along the spiral extending direction of the self axial line, the driven pulley (8) is connected with the driving pulley (12) through a belt, the driving pulley (12) is sleeved on one end of the bidirectional output motor (13), the bidirectional output motor (13) is arranged at the right end of the top of the shell (1), the other end of the bidirectional output motor (13) extends to be arranged in the middle corresponding position of the shell (1) and is sleeved with the driving gear (14) at the end, the top of the shell (1) corresponding to the driving gear (14) is provided with the opening part (15), driving gear (14) pass through opening (15) and ring gear (16) meshing, ring gear (16) cover is established upset body (6) middle part, upset body (6) with between casing (1) the contact surface casing (1) inner wall is close to the bottom position and is equipped with leading wheel (17), leading wheel (17) are equipped with two sets ofly, and a set of symmetry is equipped with two, and the installation that two sets of leading wheel (17) correspond is in casing (1) both ends position, leading wheel (17) correspond the position be equipped with direction recess (18) on upset body (6), leading wheel (17) are arranged in direction recess (18), be equipped with feed inlet (19) on preceding lid (3), be equipped with discharge gate (21) on back lid (4).

2. A mining coal mine crusher according to claim 1, characterized in that bearings are provided between the rotating shaft (7) and the contact surfaces of the front cover (3) and the rear cover (4).

3. A mining coal mine crusher according to claim 1, characterized in that the front cover (3) and the rear cover (4) are both fixedly mounted on the casing (1) by means of bolts.

4. A mining coal mine crusher according to claim 1, characterized in that a feed hopper (20) is mounted to the feed opening (19) in a corresponding position.

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