CN207614960U - A kind of coal crusher - Google Patents
A kind of coal crusher Download PDFInfo
- Publication number
- CN207614960U CN207614960U CN201721653460.XU CN201721653460U CN207614960U CN 207614960 U CN207614960 U CN 207614960U CN 201721653460 U CN201721653460 U CN 201721653460U CN 207614960 U CN207614960 U CN 207614960U
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- crushing cutter
- broken cylinder
- feeding mouth
- coal
- shaft
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Abstract
The utility model discloses a kind of coal crushers, including being crushed cylinder, intermediate position is provided with shaft in the broken cylinder, the shaft top is extended through to outside the broken cylinder, the shaft top is provided with motor, both sides are respectively arranged with the first feeding mouth and the second feeding mouth at the top of the broken cylinder, first feeding mouth and second feeding mouth are located at the motor both sides, multistage crushing cutter is disposed in the shaft in the broken cylinder from top to bottom, the length of crushing cutter described in subordinate is all higher than the length of crushing cutter described in higher level, the crushing cutter lower part of bottommost is provided with screen layer, several apertures are provided on the screen layer, the broken cylinder lower center position is provided with discharge port, the discharge port is inverted funnel shape structure.The technical solution of the application makes it have that particle size after cracking is uniform, and crushing efficiency is high, the good advantage of operation effectiveness by the rational design to coal mine pulverizer.
Description
Technical field
The utility model is related to grinding device fields, relate particularly to a kind of coal crusher.
Background technology
Coal is that archaeophyte is imbedded in that underground experienced complicated biochemistry and physicochemical change gradually forms
Solid combustible mineral；It is a kind of solid combustible organic rock, mainly by plant remains through biological chemistry action, again through ground after burying
Matter role transformation forms, and is commonly called as coal, and coal has been described as the gold of black, industrial grain, since it was 18th century by people
One of the main energy sources that human world uses.
Broken is essential cargo handling operation in progress of coal mining, and raw coal or bituminous coal, which pass through to be crushed, can just be delivered into
Enter next link.The coal crusher of the prior art, generally existing crushing efficiency is low, the non-uniform disadvantage of particle size after cracking, makees
Perfect condition is not achieved in industry effect.
Utility model content
The purpose of this utility model is to provide a kind of coal crushers to be made by the rational design to coal mine pulverizer
It is uniform with particle size after cracking, and crushing efficiency is high, the good advantage of operation effectiveness.
The utility model specifically uses following technical scheme to achieve the goals above：A kind of coal crusher, including it is broken
Broken cylinder, intermediate position is provided with shaft in the broken cylinder, and the shaft top is extended through to outside the broken cylinder, described
Shaft top is provided with motor, and both sides are respectively arranged with the first feeding mouth and the second feeding mouth at the top of the broken cylinder, and described the
One feeding mouth and second feeding mouth are located at the motor both sides, in the shaft in the broken cylinder from top to bottom successively
It is provided with multistage crushing cutter, the length of crushing cutter described in subordinate is all higher than the length of crushing cutter described in higher level, the institute of bottommost
It states crushing cutter lower part and is provided with screen layer, several apertures, the broken cylinder lower center position are provided on the screen layer
It is provided with discharge port, the discharge port is inverted funnel shape structure.
Operation principle：Coal enters from the first feeding mouth and the second feeding mouth is crushed cylinder, and motor drives shaft rotation, shaft
Crushing cutter rotation, the shorter crushing cutter in top is driven to carry out rotation to bulk coal and be crushed, fall under the effect of gravity after broken,
Continue that coal rotate to be crushed by the longer crushing cutter of subordinate successively later, is crushed by multiple stage crushing knife and passes through sieve
Evengranular coal pieces can be obtained in layer, are flowed out later in discharge port.By above technical scheme, motor both sides are symmetrically arranged
First discharge port and the second discharge port can make coal even into broken cylinder, are crushed in cylinder and are crushed from short to long from top to bottom successively
The setting of knife can be achieved broken to the rotation of different size coal, then by the screening effect of screen layer granular size to can be obtained equal
Even coal, and crushing efficiency is high, operation effectiveness is good, solves in the prior art that particle size after cracking is uneven, and crushing efficiency is low,
Ideal disadvantage is not achieved in operation effectiveness.
Further, first feeding mouth and the second feeding mouth are infundibulate.Funnelform first feeding mouth and
Two feeding mouths enter convenient for coal is crushed cylinder.
Further, the distance between adjacent described crushing cutter is 5cm-40cm.The setting of spacing between adjacent crushing cutter
It is crushed convenient for the coal to variable grain size, crushing efficiency height can be made.
Further, several hairbrush are provided on the crushing cutter of bottommost, the hairbrush is contacted with the screen layer.
The setting of hairbrush on bottommost crushing cutter, hairbrush is also rotatable under the drive of bottommost crushing cutter, can avoid sieve and blocks, carries
High working efficiency keeps operation effectiveness ideal.
Further, every grade of crushing cutter is rectangle, crescent, ellipse, any one in S-shaped or olecranon-like
Kind.Crushing cutter of different shapes plays fragmentation to coal, and the rotation fragmentation of crushing cutter can be crushed well in addition
Coal.
Further, the top is provided with supporting rack, and the shaft passes through support frame as described above, the motor to be placed in described
On supporting rack.Supporting rack plays a supportive role to motor.
Further, several bullet type crushing heads are provided on the broken cylinder inner wall.Bullet type crushing head is to falling
Coal, which serves, to be smashed, and the fragmentation of coal can be further speeded up, and keeps crushing effect more preferable, crushing efficiency higher.
Further, it head-up and with the angle of the broken cylinder inner wall is 15 ° -60 ° that each bullet type is broken.Folder
The setting at angle can make bullet type crushing head stronger to the effect of impact of coal, and crushing effect is more preferable, crushing efficiency higher.
The beneficial effects of the utility model are as follows：(1) by different length multiple stage crushing knife in broken cylinder and rotating cylinder
The design of bullet type crushing head, can make particle size after cracking uniform on wall, and crushing efficiency is high；(2) motor both sides symmetrically arranged first
Discharge port and the second discharge port can make coal even into broken cylinder；(3) operation effectiveness is ideal；(4) hair on bottommost crushing cutter
The setting of brush can avoid sieve and block, improves working efficiency, keep operation effectiveness ideal.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of herein described coal crusher.
Reference numeral：1- is crushed cylinder, 2- shafts, 3- supporting racks, 4- motors, 5- crushing cutters, 7- apertures, 8- screen layers, 9-
Hairbrush, 10- bullet type crushing heads, the first feeding mouths of 11-, the second feeding mouths of 12-, 13- discharge ports.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of coal crushers, including are crushed cylinder 1, middle part in the broken cylinder 1
Position is provided with shaft 2, and 2 top of the shaft is extended through to outside the broken cylinder 1, and 2 top of the shaft is provided with motor
4,1 top both sides of the broken cylinder are respectively arranged with the first feeding mouth 11 and the second feeding mouth 12,11 He of the first feeding mouth
Second feeding mouth 12 is located at 4 both sides of the motor, is set gradually from top to bottom in the shaft 2 in the broken cylinder 1
Have a multistage crushing cutter 5, the length of crushing cutter 5 described in subordinate is all higher than the length of crushing cutter 5 described in higher level, bottommost it is described
5 lower part of crushing cutter is provided with screen layer 8, several apertures 7,1 bottom center position of the broken cylinder are provided on the screen layer 8
It installs and is equipped with discharge port 13, the discharge port 13 is inverted funnel shape structure.
Operation principle：Coal enters from the first feeding mouth 11 and the second feeding mouth 12 is crushed cylinder 1, and motor 4 drives 2 turns of shaft
Dynamic, shaft 2 drives crushing cutter 5 to rotate, and the shorter crushing cutter 5 in top carries out rotation to bulk coal and is crushed, in gravity after being crushed
Effect is lower to fall, and by the longer crushing cutter of subordinate 5 continues to carry out rotation to coal successively later broken, passes through multiple stage crushing knife 5
It is crushed and evengranular coal pieces can be obtained by screen layer 8, flowed out later in discharge port 13.By above technical scheme,
Symmetrically arranged first discharge port, 11 and second discharge port 12 in 4 both sides of motor can make coal even into broken cylinder 1, be crushed cylinder 1
Inside the achievable rotation to different size coal of setting of crushing cutter 5 is broken from short to long from top to bottom successively, then passes through sieve
The coal of even particle size can be obtained in the screening effect of layer 8, and crushing efficiency is high, and operation effectiveness is good, solves the prior art
Middle particle size after cracking is uneven, and crushing efficiency is low, and ideal disadvantage is not achieved in operation effectiveness.
Embodiment 2
Based on embodiment 1, as shown in Figure 1, first feeding mouth, 11 and second feeding mouth 12 is infundibulate.
11 and second feeding mouth 12 of funnelform first feeding mouth enters convenient for coal is crushed cylinder.
Embodiment 3
Based on embodiment 1, as shown in Figure 1, the distance between adjacent described crushing cutter 5 is 5cm-40cm.
The setting of spacing can make broken effect convenient for being crushed to the coal of variable grain size between adjacent crushing cutter 5
Rate is high.
Embodiment 4
Based on embodiment 1, as shown in Figure 1, several hairbrush 9 are provided on the crushing cutter 6 of bottommost, the hairbrush 9
It is contacted with the screen layer 8.
The setting of hairbrush 9 on bottommost crushing cutter 6, hairbrush 9 is also rotatable under the drive of bottommost crushing cutter 6, can keep away
Exempt from the blocking of screen layer 8, improve working efficiency, keeps operation effectiveness ideal.
Embodiment 5
Based on embodiment 1, as shown in Figure 1, every grade of crushing cutter 5 is rectangle, crescent, ellipse, S-shaped or olecranon
Any one in shape.
Crushing cutter 5 of different shapes plays fragmentation to coal, and the rotation fragmentation of crushing cutter 5 can be fine in addition
Broken coal.
Embodiment 6
Based on embodiment 1, as shown in Figure 1, the top is provided with supporting rack 3, the shaft 2 passes through support frame as described above 3,
The motor 4 is placed on support frame as described above 3.
Supporting rack 3 plays a supportive role to motor 4.
Embodiment 7
Based on embodiment 1, as shown in Figure 1, being provided with several bullet type crushing heads 10 on 1 inner wall of broken cylinder, each
The bullet type crushing head 10 is 15 ° -60 ° upward and with the angle of the broken cylinder inner wall.
Bullet type crushing head 10, which acts the coal fallen, to be smashed, and can be further speeded up the fragmentation of coal, be made brokenly
Broken effect is more preferable, crushing efficiency higher, and the setting of angle can make bullet type crushing head 10 stronger to the effect of impact of coal, is crushed
Effect is more preferable, crushing efficiency higher.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (8)
1. a kind of coal crusher, it is characterised in that：Including broken cylinder, intermediate position is provided with shaft in the broken cylinder, institute
It states shaft top to extend through to outside the broken cylinder, the shaft top is provided with motor, the broken cylinder top both sides
It is respectively arranged with the first feeding mouth and the second feeding mouth, first feeding mouth and second feeding mouth are located at the motor two
Side, is disposed with multistage crushing cutter in the shaft in the broken cylinder from top to bottom, the length of crushing cutter described in subordinate
Degree is all higher than the length of crushing cutter described in higher level, and the crushing cutter lower part of bottommost is provided with screen layer, on the screen layer
Several apertures are provided with, the broken cylinder lower center position is provided with discharge port, and the discharge port is inverted funnel shape structure.
2. a kind of coal crusher according to claim 1, it is characterised in that：First feeding mouth and the second feeding mouth
It is infundibulate.
3. a kind of coal crusher according to claim 1, it is characterised in that：The distance between adjacent described crushing cutter is
5cm-40cm。
4. a kind of coal crusher according to claim 1, it is characterised in that：It is provided on the crushing cutter of bottommost
Several hairbrush, the hairbrush are contacted with the screen layer.
5. a kind of coal crusher according to claim 1 or 3, it is characterised in that：Every grade of crushing cutter be rectangle,
Any one in crescent, ellipse, S-shaped or olecranon-like.
6. a kind of coal crusher according to claim 1, it is characterised in that：The top is provided with supporting rack, described
Shaft passes through support frame as described above, the motor to be placed on support frame as described above.
7. a kind of coal crusher according to claim 1, it is characterised in that：It is provided on the broken cylinder inner wall several
Bullet type crushing head.
8. a kind of coal crusher according to claim 7, it is characterised in that：Each bullet type is crushed head-up simultaneously
Angle with the broken cylinder inner wall is 15 ° -60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653460.XU CN207614960U (en) | 2017-12-02 | 2017-12-02 | A kind of coal crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653460.XU CN207614960U (en) | 2017-12-02 | 2017-12-02 | A kind of coal crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614960U true CN207614960U (en) | 2018-07-17 |
Family
ID=62825429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653460.XU Active CN207614960U (en) | 2017-12-02 | 2017-12-02 | A kind of coal crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614960U (en) |
-
2017
- 2017-12-02 CN CN201721653460.XU patent/CN207614960U/en active Active
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