CN112619744A

CN112619744A - Coal breaker

Info

Publication number: CN112619744A
Application number: CN202011354873.4A
Authority: CN
Inventors: 过宪铃
Original assignee: Wuxi Jieyu Machinery Manufacturing Co ltd
Current assignee: Wuxi Jieyu Machinery Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-04-09

Abstract

A coal crushing device relates to the field of coal mechanical devices and comprises a shell, wherein a feed inlet is fixedly connected to the right side of the shell, an inner cavity is arranged in the shell, the feed inlet is connected to the inner cavity, a movable plate is arranged on one side of the inner cavity, a sliding block is arranged in the inner cavity, a connecting rod is hinged to the sliding block, a swinging rod and a movable rod are hinged to the connecting rod, the swinging rod is hinged to the inner wall of the shell, the movable rod is hinged to a rotary table, a main crushing cutter and an auxiliary crushing cutter are arranged in the shell below the inner cavity, a filter screen is arranged below the main crushing cutter, the rotary table drives a toggle rod structure to enable the sliding block to move up and down, the coal is preferentially hit to crush larger particles, the sliding block and the movable plate move relative to each other under the action of a swinging shaft and a fixed shaft, the coal, and identifying and collecting large broken fragments.

Description

Coal breaker

Technical Field

The invention relates to the technical field of coal mechanical devices, in particular to a coal crushing device.

Background

After traditional coal is dug out from the ground bottom, forms with different sizes exist, and influence is caused on subsequent processing. However, in the existing coal crushing, two oppositely selected roller extrusion or pendulum bob are mostly adopted for fine crushing, but the traditional pendulum bob has a single structure and different coal shapes, so that the crushed particle sizes are different, and the roller extrusion process has the possibility of slipping of the round-like coal, and the different feeding amounts at each time cause the non-uniform crushed particle sizes.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a coal crushing device, when the device is used, the inner cavity is inclined downwards at an angle, coal at a feeding hole is automatically fed above a crushing cutter, a turntable drives a toggle rod structure to enable a sliding block to move up and down, the coal is firstly hammered to crush larger particles, the sliding block and a movable plate move relatively under the action of a swinging shaft, the coal is released intermittently to crush a main crushing cutter and an auxiliary crushing cutter, a filter screen can screen the crushed coal, and the larger crushed coal is identified and collected, so that the problem in the background art is solved.

In order to achieve the purpose, the invention provides the following technical scheme: a coal breaker, includes the shell, shell rear side fixedly connected with feed inlet, the inside cavity that is equipped with of shell, the feed inlet is connected to interior cavity, the certain angle of interior cavity bottom slope to the shell, interior cavity is equipped with the fly leaf in keeping away from shell inner wall one side, the internal portion of interior cavity is equipped with the slider, it has the connecting rod to articulate on the slider, the connecting rod articulates there are pendulum rod and movable rod, the pendulum rod articulates on the shell inner wall, the movable rod articulates on the carousel, be equipped with main crushing cutter and vice crushing cutter in the shell of interior cavity below, be connected with driving shaft and driven shaft on main crushing cutter and the vice crushing cutter respectively, driving shaft one end is passed the shell and is connected with the driving gear, and one end is passed the shell and is connected decelerator, decelerator is connected to the output of motor, the driven shaft passes the shell and, the main crushing cutter is provided with a filter screen below, and the bottom of the shell is provided with a discharge port and supporting legs.

In a preferred embodiment, the bottom of the movable plate is provided with a connecting groove, the bottom of the connecting groove is fixedly provided with a return spring, the return spring is connected to the movable plate, the bottom of the sliding block is matched with the bottom of the inner cavity in shape, and the inner cavity extends out of the connecting plate at the same angle of the bottom until the center of the main crushing cutter and the center of the auxiliary crushing cutter.

In a preferred embodiment, the fly leaf both sides all stretch out and have the connecting axle to pass interior cavity connection to shell, be equipped with the recess of looks adaptation on the shell, interior cavity is equipped with the connect the through hole of looks adaptation, fixedly connected with removes the axle on the connecting axle, also stretch out the second connecting axle with same mode on the slider, fixedly connected with second removes the axle on the second connecting axle, connecting axle and second connecting axle highly uniform, oscillating axle one end articulates the below that removes the axle at the second in top one end of removing the axle, the cover has connect the fixed axle in the middle of the oscillating axle, the fixed axle is fixed between shell inner wall and interior cavity outer wall.

In a preferred embodiment, a rotating shaft is fixedly connected inside the rotating disc, the rotating shaft penetrates through the shell to be connected with a driven pulley, the driving gear is meshed with a driven gear, a gear box body is arranged outside the driving gear and the driven gear, the driving shaft penetrates through the gear box body to be connected with a driving pulley, and the driving pulley is connected to the driven pulley.

In a preferred embodiment, main broken cutter and vice broken cutter dislocation distribution, the equal dislocation of driving shaft and driven shaft is installed and is cooperated the cutter, be equipped with fixed cutter on the opposite side shell inner wall that cooperation cutter and two shredding cutter are relative, each band pulley, gear and each pivot use the parallel key to consolidate and connect, each pivot is passed each backup wall and all is equipped with bearing and bearing cap and guarantees to revolve.

The invention has the technical effects and advantages that:

when the mechanism just drives the sliding block to move, the included angle between the oscillating bar and the plumb line is smaller, the moment arm when the oscillating bar drives the oscillating bar to move is small, so that the rotary table can overcome large production resistance with small force, and great mechanical gain is obtained, the second connecting shaft and the second moving shaft are driven to move downwards when the sliding block moves downwards, the second moving shaft moves downwards to drive the hinged oscillating shaft to swing downwards by taking the fixed shaft as the circle center, the swing shaft swings downwards by the fixed shaft to drive the hinged moving shaft to move upwards, the moving shaft moves upwards to drive the connecting shaft and the movable plate to move upwards so that the sliding block and the movable plate move relatively, when coal enters from the feeding port, the sliding block preferentially smashes the coal to crush larger particles, the movable plate moves upwards to the highest position, when the sliding block moves upwards, the movable plate moves downwards so that the smashed coal enters the main crushing cutter and the auxiliary crushing cutter to reciprocate, the coal is released intermittently to crush the main crushing cutter and the auxiliary crushing cutter, the crushed coal passes through the filter screen and then exits from the discharge port, and the filter screen can screen the crushed larger coal.

Drawings

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

FIG. 2 is a left side elevation view of the present invention;

FIG. 3 is a sectional view taken along line A-B of the present invention;

FIG. 4 is a cross-sectional view taken along line C-D of the present invention;

FIG. 5 is a cross-sectional view taken along line E-F of the present invention;

FIG. 6 is a partial sectional view taken along line H-I of the present invention.

The reference signs are: 1. the crushing machine comprises a shell, 2 parts of a feeding hole, 3 parts of an inner cavity, 4 parts of a movable plate, 5 parts of a sliding block, 6 parts of a connecting rod, 7 parts of a swing rod, 8 parts of a movable rod, 9 parts of a rotary disc, 10 parts of a main crushing cutter, 11 parts of an auxiliary crushing cutter, 12 parts of a driving shaft, 13 parts of a driven shaft, 14 parts of a driving gear, 15 parts of a speed reducer, 16 parts of a motor, 17 parts of a driven gear, 18 parts of a filter screen, 19 parts of a discharging hole, 20 parts of a supporting leg, 21 parts of a reset spring, 22 parts of a connecting shaft, 23 parts of a movable shaft, 24 parts of a second connecting shaft, 25 parts of a second movable shaft, 26 parts of a rotating shaft, 27 parts of a driven belt wheel, 28 parts of a.

Detailed Description

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

As shown in fig. 1-6, the invention provides a coal crushing device, which comprises a shell 1, wherein a feed inlet 2 is fixedly connected to the rear side of the shell 1, an inner cavity 3 is arranged inside the shell 1, the feed inlet 2 is connected to the inner cavity 3, the bottom of the inner cavity 3 inclines towards the shell 1 by a certain angle, a movable plate 4 is arranged on one side of the inner cavity 3 away from the inner wall of the shell 1, a sliding block 5 is arranged inside the inner cavity 3, a connecting rod 6 is hinged on the sliding block 5, the connecting rod 6 is hinged on a swing rod 7 and a movable rod 8, the swing rod 7 is hinged on the inner wall of the shell 1, the movable rod 8 is hinged on a rotary table 9, a main crushing cutter 10 and an auxiliary crushing cutter 11 are arranged inside the shell 1 below the inner cavity 3, the main crushing cutter 10 and the auxiliary crushing cutter 11 are respectively connected with a driving shaft 12 and a driven shaft 13, one end, one end passes shell 1 and connects decelerator 15, decelerator 15 is connected to the output of motor 16, driven shaft 13 passes shell 1 and is connected with driven gear 17, main broken cutter 10 below is equipped with filter screen 18, shell 1 bottom is equipped with discharge gate 19 and supporting leg 20.

The utility model discloses a coal crushing device, including fly leaf 4, connecting groove, reset spring 21, return spring 21, slider 5, interior cavity 3, the coal that makes through interior cavity 3 enters into in the middle of two broken cutters, the connecting groove is equipped with to fly leaf 4 bottom, the connecting groove bottom is fixed with reset spring 21, reset spring 21 is connected to fly leaf 4, the modeling phase-match in 5 bottoms of slider and the 3 bottoms of interior cavity, interior cavity 3 stretches out with the same angle in bottom has the connecting plate until main broken cutter 10.

The utility model discloses a portable electronic device, including fly leaf 4, cavity 3, connecting axle 22, second connecting axle 25, connecting axle 22, swing axle 31, fixed axle 32, cavity 3, slide block 5, fixed axle 31 and second moving axle 25, the connecting axle 22 is connected with the connecting axle 23, the second connecting axle 24 has also been stretched out to the same mode on the slider 5, the recess that is equipped with the looks adaptation on the shell 1, cavity 3 is equipped with the connect hole of looks adaptation, fixedly connected with moves the axle 23 on the connecting axle 22, the second connecting axle 24 has also been stretched out to the same mode on the slider 5, fixedly connected with second moving axle 25 on the second connecting axle 24, connecting axle 31 one end articulates the below that moves the axle 25 in the second, swing axle 31 middle fixed axle 32 that has cup jointed is fixed between shell 1 inner wall and the cavity 3 outer wall, when slider 5 drives second connecting axle 24 and second moving axle 25 and moves up, drives, the movable plate 4 is moved upward, and the slider 5 and the movable plate 4 are moved relatively.

The inside fixedly connected with pivot 26 of carousel 9, pivot 26 passes shell 1 and is connected with driven pulley 27, driving gear 14 meshing driven gear 17, be equipped with the gear box outside driving gear 14 and the driven gear 17, driving shaft 12 passes the gear box and is connected with driving pulley 28, driving pulley 28 is connected to driven pulley 27.

Main broken cutter 10 and the dislocation of vice broken cutter 11 distribute, driving shaft 12 and driven shaft 13 are all misplaced and are installed cooperation cutter 29, be equipped with fixed cutter 30 on cooperation cutter 29 and the relative opposite side shell 1 inner wall of two shredding cutters, each band pulley, gear and each pivot use the parallel key to consolidate the connection, each pivot is passed each backup wall and all is equipped with bearing and bearing end cover and guarantees the gyration, guarantees that each direction all receives the cutter cutting, lets the smashing of coal more thoroughly.

The implementation mode is specifically as follows:

when in use, the motor 16 is started, the motor 16 drives the driving shaft 12 to rotate with a proper torque through the speed reducer 15, the driving shaft 12 rotates to drive the driving gear 14 and the driving belt wheel 28 to rotate, the driving gear 14 rotates to drive the engaged driven gear 17 to rotate, the driven gear 17 rotates to drive the driven shaft 13 to rotate, so that the main crushing cutter 10 and the auxiliary crushing cutter 11 move relatively, the driving belt wheel 28 rotates to drive the driven belt wheel 27 to rotate, the driven belt wheel 27 rotates to drive the rotating shaft 26 to rotate the rotating disc 9, the rotating disc 9 rotates to drive the hinged movable rod 8 to push the oscillating rod 7 and the connecting rod 6, so that the sliding block 5 moves up and down, when moving down, the sliding block 5 drives the second connecting shaft 24 and the second moving shaft 25 to move down, the second moving shaft 25 moves down to drive the hinged oscillating shaft 31 to swing down with the fixed shaft 32 as a circle center, the oscillating shaft 31 swings down with the, the moving shaft 23 moves upwards to drive the connecting shaft 22 and the movable plate 4 to move upwards, the movable plate 4 moves downwards through reverse action when the sliding block 5 moves upwards to enable the sliding block 5 and the movable plate 4 to move relatively, when coal enters from the feeding port 2, the sliding block 5 preferentially smashes the coal to crush larger particles, the movable plate 4 moves upwards to the highest position, when the sliding block 5 moves upwards, the movable plate 4 moves downwards to enable the smashed coal to enter the main crushing cutter 10 and the auxiliary crushing cutter 11, the reciprocating operation is carried out, the coal is released intermittently to crush the main crushing cutter 10 and the auxiliary crushing cutter 11, the crushed coal passes through the filter screen 18 and then goes out through the discharge port 19, and the filter screen 18 can screen the crushed larger coal.

The working principle of the invention is as follows: referring to fig. 1-6, the turntable 9 drives the toggle rod structure to move the sliding block up and down, so as to preferentially pound coal and break larger particles, the sliding block 5 and the movable plate 4 move relatively under the action of the oscillating shaft 31 and the fixed shaft 32, coal is intermittently released to crush the main crushing cutter 10 and the auxiliary crushing cutter 11, and the filter screen 18 can screen crushed coal and identify and collect larger crushed coal.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A coal crushing device comprises a shell (1), and is characterized in that: the utility model discloses a crushing machine, including shell (1), rear side fixedly connected with feed inlet (2), cavity (3) in inside being equipped with of shell (1), feed inlet (2) are connected to interior cavity (3), interior cavity (3) bottom is to certain angle of inclination in shell (1), interior cavity (3) are kept away from shell (1) inner wall one side and are equipped with fly leaf (4), inside slider (5) that is equipped with of interior cavity (3), it has connecting rod (6) to articulate on slider (5), connecting rod (6) articulate has pendulum rod (7) and movable rod (8), pendulum rod (7) articulate on shell (1) inner wall, movable rod (8) articulate on carousel (9), be equipped with main broken cutter (10) and vice broken cutter (11) in interior cavity (3) below shell (1), be connected with driving shaft (12) and driven shaft (13) on main broken cutter (10) and the vice broken cutter (11) respectively, driving shaft (12) one end is passed shell (1) and is connected with driving gear (14), and one end is passed shell (1) and is connected decelerator (15), decelerator (15) are connected to the output of motor (16), driven shaft (13) are passed shell (1) and are connected with driven gear (17), main broken cutter (10) below is equipped with filter screen (18), shell (1) bottom is equipped with discharge gate (19) and supporting leg (20).

2. A coal crushing plant as claimed in claim 1 wherein: fly leaf (4) bottom is equipped with the spread groove, the spread groove bottom is fixed with reset spring (21), reset spring (21) are connected to fly leaf (4), slider (5) bottom and interior cavity (3) bottom molding phase-match, interior cavity (3) are stretched out with the same angle in bottom and are had the connecting plate to main broken cutter (10) and vice broken cutter (11) center department.

3. A coal crushing plant as claimed in claim 1 wherein: connecting shafts (22) extend out of two sides of the movable plate (4) and penetrate through the inner cavity (3) to be connected to the shell (1), the shell (1) is provided with a groove which is matched with the groove, the inner cavity body (3) is provided with a connecting through hole which is matched with the groove, a moving shaft (23) is fixedly connected to the connecting shaft (22), a second connecting shaft (24) is also extended from the sliding block (5) in the same way, a second moving shaft (25) is fixedly connected to the second connecting shaft (24), the connecting shaft (22) and the second connecting shaft (24) are consistent in height, one end of the swinging shaft (31) is hinged above the moving shaft (23) and the other end is hinged below the second moving shaft (25), the middle of the swinging shaft (31) is sleeved with a fixed shaft (32), and the fixed shaft (32) is fixed between the inner wall of the shell (1) and the outer wall of the inner cavity (3).

4. A coal crushing plant as claimed in claim 1 wherein: carousel (9) inside fixedly connected with pivot (26), pivot (26) pass shell (1) and are connected with driven pulley (27), driving gear (14) meshing driven gear (17), driving gear (14) and driven gear (17) are equipped with the gear box outward, driving shaft (12) pass the gear box and are connected with driving pulley (28), driving pulley (28) are connected to driven pulley (27).

5. A coal crushing plant as claimed in claim 1 wherein: main broken cutter (10) and vice broken cutter (11) dislocation distribution, cooperation cutter (29) are installed in equal dislocation of driving shaft (12) and driven shaft (13), be equipped with on cooperation cutter (29) and two opposite side shell (1) inner walls that the cutter that tears is relative fixed cutter (30), each band pulley, gear and each pivot use the parallel key to consolidate and connect, each pivot is passed each backup wall and is all equipped with bearing and bearing cap and guarantee the gyration.