A kind of coal production crushing device
The utility model relates to crushing device technical field more particularly to a kind of coal production crushing devices.
Coal is that the plant pressure in ancient times is embedded in underground, height under conditions of air proof or lack of air, by underground
Mild high pressure, the black or dark brown mineral formed by going bad for a long time.Coal production processing is to improve coal quality
Or coal utilization value is to obtain the marketable coal or coal product that are suitble to different needs.After initial coal is excavated, volume compared with
It is unfavorable for being produced and processed greatly, so needing to crush coal mine in coal production process, is become volume
Lesser block still has biggish coal after traditional coal mine crushing device is broken, and have small-sized coal particles from
Feed inlet flies out, and is easy to injure worker by a crashing object.
Utility model content
Purpose of the utility model is to solve exist in the prior art it is broken be not thorough, have the shortcomings that coal flies out,
And a kind of coal production crushing device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of coal production crushing device, including shell, the bottom end of the shell is fixedly connected with that there are four supports
Leg, the bottom end middle position of the shell are equipped with discharge port, and the discharge port is equipped with control valve, and the housing tip is fixed
It is connected with loading hopper, the loading hopper is connected to the shell, and the bottom end of the loading hopper is fixedly connected with separate hopper, institute
The block that is arranged right below for being internally located at the loading hopper of separate hopper is stated, the both ends of the block are each attached to the sub-material
On bucket, the side of the shell is fixedly connected with first motor case, is equipped with first motor in the first motor case, and described first
The output end of motor is fixedly connected with first rotating shaft, and the first rotating shaft extends to the shell far from one end of first motor
Inside, the first rotating shaft are fixedly connected with the first rotation pipe far from one end of first motor, and first rotation pipe is located at institute
The underface of separate hopper is stated, several first crushing rods are fixedly connected in first rotation pipe, first crushing rod
Inclined downward is equipped with sieve plate, and the sieve plate is fixedly connected on the housing close to the side of the first rotating shaft, the sieve plate
Lower surface be fixedly connected with support rod far from the side of the first rotating shaft, the one end of the support rod far from the sieve plate is solid
It is fixed that the side on the shell far from the first motor case is fixedly connected with the second motor housing on the housing, and described the
The second motor is equipped in two motor housings, the output end of second motor is fixedly connected with the second shaft, and second shaft is remote
One end from second motor extends to the inside of the shell, and the one end of second shaft far from second motor is solid
Surely it is connected with the second rotation pipe, second rotation pipe is located at the side of the sieve plate, is fixedly connected in second rotation pipe
There are several the second crushing rods.
Preferably, the block is semicolumn block
Preferably, the first motor passes through conducting wire with second motor and is connected with external power supply.
Preferably, several convex blocks are fixedly connected on each first crushing rod.
Preferably, first crushing rod is interspersed.
The utility model proposes a kind of coal production crushing device, beneficial effect is: the utility model by point
Semi-cylindrical block in hopper changes the direction that coal enters, and becomes two-way import from single import, keeps crushing effect more preferable,
Semi-cylindrical block can block coal and fly out from feed inlet, oblique sieve plate screen biggish coal slide at the second motor into
Row second-time breakage, structure is simple, and coal will not fly out from feed inlet, is crushed more thoroughly.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of coal production crushing device schematic cross-sectional view.
In figure: shell 1, outlet 2, block 3, loading hopper 4, separate hopper 5, convex block 6, the first crushing rod 7, the first rotation pipe
8, first rotating shaft 9, first motor case 10, first motor 11, sieve plate 12, support rod 13, the second crushing rod 14, the second motor housing
15, the second motor 16, the second shaft 17, the second rotation pipe 18, supporting leg 19, discharge port 20, control valve 21.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Referring to Fig.1, a kind of coal production crushing device, including shell 1, the bottom end of shell 1 be fixedly connected there are four branch
Support leg 19, the effect of supporting leg 19 are used to refer to supporing shell 1, and the bottom end middle position of shell 1 is equipped with discharge port 20, discharging
Mouth 20 is equipped with control valve 21, and the effect of control valve 21 is to control the release of coal, and 1 top of shell is fixedly connected with loading hopper
4, the effect of loading hopper 4 is to pour into blocky coal, and loading hopper 4 is connected to shell 1, and the bottom end of loading hopper 4 is fixedly connected with
Separate hopper 5, the effect of separate hopper 5 are to disperse to discharge by coal, and separate hopper 5 is internally located at being arranged right below for loading hopper 4
Block 3, the effect of block 3 are to stop coal directly and crushing device contact, and coal fragmentation is avoided to fly out from loading hopper 4,
Block 3 is semi-cylindrical block, and block 3 is semi-cylindrical, and the upper end of block 3 is arcwall face, coal will not on block 3 heap
Product, the both ends of block 3 are each attached in separate hopper 5.
The side of shell 1 is fixedly connected with first motor case 10, and first motor 11, the first electricity are equipped in first motor case 10
The effect of machine 11 is to drive the rotation of the first rotation pipe 8, and first motor 11 is connected by conducting wire with external power supply, first motor 11
Output end is fixedly connected with first rotating shaft 9, and first rotating shaft 9 extends to the inside of shell 1 far from one end of first motor 11, and first
Shaft 9 is fixedly connected with the first rotation pipe 8 far from one end of first motor 11, and the effect of the first rotation pipe 8 is for connection to
One crushing rod 7, the first rotation pipe 8 are located at the underface of separate hopper 5, and it is first broken that several are fixedly connected in the first rotation pipe 8
Broken bar 7, the effect of the first crushing rod 7 are for being crushed coal pieces, and the first crushing rod 7 is interspersed, on each first crushing rod 7
Several convex blocks 6 are fixedly connected to, the effect of convex block 6 is to make crushing effect more preferable, and the inclined downward of the first crushing rod 7 is equipped with
Sieve plate 12, the effect of sieve plate 12 are to filter out lesser coal, biggish coal are left, sieve plate 12 is close to first rotating shaft 9
Side be fixedly connected on shell 1, the lower surface of sieve plate 12 is fixedly connected with support rod 13 far from the side of first rotating shaft 9,
The effect of support rod 13 is supporting screening plate 12, and support rod 13 is fixed on shell 1 far from one end of sieve plate 12.
Side on shell 1 far from first motor case 10 is fixedly connected with the second motor housing 15, sets in the second motor housing 15
There is the second motor 16, the effect of the second motor 16 is to drive the rotation of the second rotation pipe 18, and the second motor 16 passes through conducting wire and outside
Power supply is connected, and the output end of the second motor 16 is fixedly connected with the second shaft 17, the second shaft 17 far from the second motor 16 one
End extends to the inside of shell 1, and the second shaft 17 is fixedly connected with the second rotation pipe 18 far from one end of the second motor 16, and second
The effect of rotation pipe 18 is that the coal pieces left to sieve plate 12 carry out second broken, coal and the collision of the second crushing rod 14, change
It is fallen on sieve plate 12 at fragment, when fragment is sufficiently small, so that it may be fallen from sieve plate 12, circulation collision, until coal pieces
It can be fallen from sieve plate 12, the second rotation pipe 18 is located at the side of sieve plate 12, is fixedly connected in the second rotation pipe 18 several
A second crushing rod 14, the effect of the second crushing rod 14 are to carry out second-time breakage to coal pieces.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model