CN207605814U - A kind of efficient coal crusher - Google Patents
A kind of efficient coal crusher Download PDFInfo
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- CN207605814U CN207605814U CN201721653749.1U CN201721653749U CN207605814U CN 207605814 U CN207605814 U CN 207605814U CN 201721653749 U CN201721653749 U CN 201721653749U CN 207605814 U CN207605814 U CN 207605814U
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- crushing chamber
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- broken
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Abstract
The utility model discloses a kind of efficient coal crushers, including the first crushing chamber and the second crushing chamber, first crushing chamber is connected by material shaking pipe with second crushing chamber, intermediate position is provided with shaft in first crushing chamber, the shaft is extended through to the first crushing chamber top outer, both sides setting is respectively arranged with the first feeding mouth and the second feeding mouth at the top of first crushing chamber, described first is crushed the crushing cutter for being disposed with multistage in the indoor shaft 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, be provided in second crushing chamber the first pressure roller and with its mutually matched second pressure roller, it is connected with telescoping mechanism on the central shaft of second pressure roller, the second crushing chamber lower middle position is provided with discharge port.The application can not only carry out coal second-time breakage, and the coal that variable grain size requirement can be directed to when second-time breakage carries out, to improve work efficiency.
Description
Technical field
The utility model is related to grinding device fields, relate particularly to a kind of efficient 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 is substantially carries out primary fragmentation to coal, may result in part coal in this way
Charcoal is not crushed fully, it is also necessary to which people carry out second-time breakage, to reduce working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of efficient coal crushers, by the reasonable of coal mine pulverizer
Design makes it that can not only carry out second-time breakage to coal, and the coal of variable grain size requirement can be directed to when second-time breakage
It is crushed, to improve work efficiency, the coal demand of variable grain size is provided a convenient for people.
The utility model specifically uses following technical scheme to achieve the goals above：A kind of efficient coal crushing
Machine, including the first crushing chamber and the second crushing chamber, first crushing chamber are connected by material shaking pipe with second crushing chamber,
Intermediate position is provided with shaft in first crushing chamber, and the shaft extends through outer to first crushing chamber top
Side, the shaft top are connected with first motor, and the first crushing chamber top both sides setting is respectively arranged with the first feeding mouth
It is crushed the crushing cutter for being disposed with multistage in the indoor shaft from top to bottom, subordinate with the second feeding mouth, described first
The length of the crushing cutter is all higher than the length of crushing cutter described in higher level, and the material shaking pipe is located in first crushing chamber bottom
Between position, be provided in second crushing chamber the first pressure roller and with its mutually matched second pressure roller, the material shaking pipe passes through
Second crushing chamber and the intermediate position for extending to first pressure roller and second pressure roller, first pressure roller by by
The belt of second motor connection drives, and telescoping mechanism, the telescoping mechanism and institute are connected on the central shaft of second pressure roller
It states the second broken chamber interior walls to be fixedly connected, the second crushing chamber lower middle position is provided with discharge port.
Operation principle：Broken coal is needed to initially enter the first crushing chamber from the first feeding mouth and the second feeding mouth, the
One motor drive shaft rotation, shaft drive crushing cutter rotation, because in the first crushing chamber from top to bottom, the length of subordinate's crushing cutter
It is all higher than higher level's crushing cutter, top crushing cutter is first broken to bulk coal, and later under the effect of gravity, fritter coal falls, and connects
It and continues to be crushed by longer subordinate's crushing cutter, after the size for determining required coal particles, first is regulated by telescoping mechanism
Spacing between pressure roller and the second pressure roller makes the size phase of the spacing and required coal particles between the first pressure roller and the second pressure roller
Together, the second crushing chamber is entered by material shaking pipe in the broken coal of the first crushing chamber, the second motor drives first by belt
Pressure roller rotate, coal roll it is broken, broken coal from discharge port flow out.Entered by above technical scheme, first
The setting of material mouth and the second feeding mouth can make coal even into the first crushing chamber, successively from top to bottom by short in the first crushing chamber
To long crushing cutter setting can be achieved it is broken to the rotation of different size coal, the setting of telescoping mechanism be adjusted the first pressure roller with
The distance between second pressure roller solves coal in the prior art and only carries out to the coal particles of size needed for broken production
Primary fragmentation causes part coal not to be crushed fully, it is also necessary to which people carry out the deficiency of second-time breakage.
Further, first feeding mouth and second feeding mouth are infundibulate and symmetrical.It is funnelform
First feeding mouth and the second feeding mouth enter convenient for coal even into the first crushing chamber.
Further, the first supporting rack is provided at the top of first crushing chamber, the shaft passes through described first to support
Frame, the first motor are placed on first supporting rack.First supporting rack plays a supportive role to first motor.
Further, every grade of crushing cutter is any one in olecranon type, contrary flexure type, lance type, sheep hoof type or droplet-shaped
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, several bullet type crushing heads are provided in the described first broken chamber interior walls, each bullet type is broken
Broken head-up and with the angle of the described first broken chamber interior walls is 15 ° -60 °.Bullet type crushing head acts the coal fallen and smashes
Effect, can further speed up the fragmentation of coal, the setting of angle can make bullet type crushing head to the effect of impact of coal more
By force, crushing effect is more preferable, crushing efficiency higher.
Further, the bottom of second motor is provided with the second supporting rack, and second supporting rack is fixedly connected on
On the outer wall of second crushing chamber.Second the second motor of supporting rack pair plays a supportive role.
Further, the telescoping mechanism includes telescopic rod and controller, and described telescopic rod one end is connected to described second
On the central shaft of pressure roller, the other end is connected to the inner wall of second crushing chamber, and the controller is electrically connected with the telescopic rod.
Controller controls the flexible and specifically flexible distance of telescopic rod.
The beneficial effects of the utility model are as follows：(1) second-time breakage can be carried out to coal, to improve work effect
Rate；(2) coal that variable grain size requirement can be directed to when second-time breakage is crushed, and is coal of the people to variable grain size
Charcoal demand provides a convenient；(3) pass through bullet on different length multiple stage crushing knife in the first crushing chamber and the first broken chamber interior walls
The design of head dummy crushing head can make particle size after cracking uniform, and crushing efficiency is high；(4) have a wide range of application, it can be highly practical.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of herein described efficient coal crusher.
Reference numeral：The first crushing chambers of 1-, 2- shafts, the first supporting racks of 3-, 4- first motors, 5- crushing cutters, 6- first
Feeding mouth, the second feeding mouths of 7-, the bullet-shaped crushing heads of 8-, 9- material shaking pipes, the second crushing chambers of 10-, the first pressure rollers of 11-, 12- skins
Band, the second motors of 13-, the second pressure rollers of 14-, 15- telescopic rods, 16- controllers, the second supporting racks of 17-, 18- 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 efficient coal crusher, including the first crushing chamber 1 and second is broken
Broken room 10, first crushing chamber 1 are connected by material shaking pipe 9 with second crushing chamber 10, during first crushing chamber 1 is interior
Between position be provided with shaft 2, the shaft 2 is extended through to 1 top outer of the first crushing chamber, 2 top of the shaft
It is connected with first motor 4, the setting of first crushing chamber, 1 top both sides is respectively arranged with the first feeding mouth 6 and the second feeding mouth
7, described first is crushed in the indoor shaft 2 and is disposed with multistage crushing cutter 5 from top to bottom, crushing cutter described in subordinate
5 length is all higher than the length of crushing cutter 5 described in higher level, and the material shaking pipe 9 is located at first crushing chamber, 1 bottom interposition
Set, be provided in second crushing chamber 10 first pressure roller 11 and with its mutually matched second pressure roller 14, the material shaking pipe 9 wears
It crosses second crushing chamber 10 and extends to the intermediate position of first pressure roller 11 and second pressure roller 14, first pressure
Roller 11 is driven by the belt 12 connected by the second motor 13, and telescoping mechanism is connected on the central shaft of second pressure roller 14,
The telescoping mechanism is fixedly connected with 10 inner wall of the second crushing chamber, and 10 lower middle position of the second crushing chamber is provided with
Discharge port 18.
Operation principle：Broken coal is needed to initially enter the first crushing chamber 1 from the first feeding mouth 6 and the second feeding mouth 7,
First motor 4 drives shaft 2 to rotate, and shaft 2 drives crushing cutter 5 to rotate, because from top to bottom, subordinate is broken in the first crushing chamber 1
The length of knife 5 is all higher than higher level's crushing cutter 5, and top crushing cutter 5 is first broken to bulk coal, later under the effect of gravity, fritter
Coal falls, and then continues to be crushed by longer subordinate's crushing cutter 5, after the size for determining required coal particles, passes through telescopic machine
Structure regulates the spacing between the first pressure roller 11 and the second pressure roller 14, make spacing between the first pressure roller 11 and the second pressure roller 14 with
The size of required coal particles is identical, enters the second crushing chamber 10 by material shaking pipe 9 in 1 broken coal of the first crushing chamber,
Second motor 13 drives the rotation of the first pressure roller 11 by belt 12, to coal roll broken, and broken coal is from discharging
Mouth 18 flows out.By above technical scheme, the setting of the first feeding mouth and the second feeding mouth can make coal broken even into first
Broken room, that the rotation to different size coal can be achieved is broken for the setting of crushing cutter from short to long from top to bottom successively in the first crushing chamber
Broken, the distance between the first pressure roller and the second pressure roller is adjusted in the setting of telescoping mechanism, to the coal of size needed for broken production
Charcoal particle, solves in the prior art that coal only carries out primary fragmentation, causes part coal not to be crushed fully, it is also necessary to people
Carry out the deficiency of second-time breakage.
Embodiment 2
Based on embodiment 1, as shown in Figure 1, first feeding mouth 6 and second feeding mouth 7 are infundibulate and a left side
It is right symmetrical.
6 and second feeding mouth 7 of funnelform first feeding mouth enters convenient for coal even into the first crushing chamber 1.
Embodiment 3
Based on embodiment 1, as shown in Figure 1, first crushing chamber, 1 top is provided with the first supporting rack 3, the shaft 2
Across first supporting rack 3, the first motor 4 is placed in 3 on first supporting rack.
First supporting rack 3 plays a supportive role to first motor 4.
Embodiment 4
Based on embodiment 1, as shown in Figure 1, every grade of crushing cutter 5 is olecranon type, contrary flexure type, lance type, sheep hoof type or water
Any one in drop type.
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 5
Based on embodiment 1, as shown in Figure 1, being provided with several bullet type crushing heads 8 on 1 inner wall of the first crushing chamber, often
A bullet type crushing head 8 is 15 ° -60 ° upward and with the angle of 1 inner wall of the first crushing chamber.
Bullet type crushing head 8, which acts the coal fallen, to be smashed, and the fragmentation of coal can be further speeded up, angle
Being arranged can make bullet type crushing head 8 stronger to the effect of impact of coal, and crushing effect is more preferable, crushing efficiency higher.
Embodiment 6
Based on embodiment 1, as shown in Figure 1, the bottom of second motor 13 is provided with the second supporting rack 17, described second
Supporting rack 17 is fixedly connected on the outer wall of second crushing chamber 10.
Second supporting rack 17 plays a supportive role to the second motor 13.
Embodiment 7
Based on embodiment 1, as shown in Figure 1, the telescoping mechanism includes telescopic rod 15 and controller 16, the telescopic rod 15
One end is connected on the central shaft of second pressure roller 14, and the other end is connected to the inner wall of second crushing chamber 10, the control
Device 16 processed is electrically connected with the telescopic rod 15.
Controller 16 controls the flexible and specifically flexible distance of telescopic rod 15.
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 (7)
1. a kind of efficient coal crusher, it is characterised in that：Including the first crushing chamber and the second crushing chamber, described first is broken
Broken room is connected by material shaking pipe with second crushing chamber, and intermediate position is provided with shaft in first crushing chamber, described
Shaft is extended through to the first crushing chamber top outer, and the shaft top is connected with first motor, and described first is broken
The setting of broken ceiling portion both sides is respectively arranged with the first feeding mouth and the second feeding mouth, and described first is crushed in the indoor shaft
It is disposed with multistage crushing cutter 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
Degree, the material shaking pipe is located at first crushing chamber bottom centre position, be provided in second crushing chamber the first pressure roller with
With its mutually matched second pressure roller, the material shaking pipe passes through second crushing chamber and extends to first pressure roller and described
The intermediate position of second pressure roller, first pressure roller is driven by the belt connected by the second motor, in second pressure roller
Telescoping mechanism is connected in mandrel, the telescoping mechanism is fixedly connected with the described second broken chamber interior walls, second crushing chamber
Lower middle position is provided with discharge port.
2. a kind of efficient coal crusher according to claim 1, it is characterised in that：First feeding mouth and institute
It is infundibulate and symmetrical to state the second feeding mouth.
3. a kind of efficient coal crusher according to claim 1, it is characterised in that：At the top of first crushing chamber
It is provided with the first supporting rack, the shaft passes through first supporting rack, the first motor to be placed on first supporting rack.
4. a kind of efficient coal crusher according to claim 1, it is characterised in that：Every grade of crushing cutter is hawk
Any one in nozzle type, contrary flexure type, lance type, sheep hoof type or droplet-shaped.
5. a kind of efficient coal crusher according to claim 1, it is characterised in that：The first broken chamber interior walls
On be provided with several bullet type crushing heads, each bullet type it is broken head-up and with the angle of the described first broken chamber interior walls
It is 15 ° -60 °.
6. a kind of efficient coal crusher according to claim 1, it is characterised in that：The bottom of second motor
It is provided with the second supporting rack, second supporting rack is fixedly connected on the outer wall of second crushing chamber.
7. a kind of efficient coal crusher according to claim 1, it is characterised in that：The telescoping mechanism includes stretching
Contracting bar and controller, described telescopic rod one end are connected on the central shaft of second pressure roller, and the other end is connected to described second
The inner wall of crushing chamber, the controller are electrically connected with the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653749.1U CN207605814U (en) | 2017-12-01 | 2017-12-01 | A kind of efficient coal crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653749.1U CN207605814U (en) | 2017-12-01 | 2017-12-01 | A kind of efficient coal crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605814U true CN207605814U (en) | 2018-07-13 |
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ID=62797396
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653749.1U Active CN207605814U (en) | 2017-12-01 | 2017-12-01 | A kind of efficient coal crusher |
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| Country | Link |
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| CN (1) | CN207605814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174315A (en) * | 2018-09-19 | 2019-01-11 | 合肥瀚鹏新能源有限公司 | A kind of mineral grinding device with soundproof effect |
| CN109174345A (en) * | 2018-10-19 | 2019-01-11 | 浙江坤鸿新材料有限公司 | A kind of ultrafine grinding device for PVC powder coating |
| CN110328038A (en) * | 2019-07-16 | 2019-10-15 | 枣庄鑫金山智能机械股份有限公司 | A kind of precise positioning sand making machine |
-
2017
- 2017-12-01 CN CN201721653749.1U patent/CN207605814U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174315A (en) * | 2018-09-19 | 2019-01-11 | 合肥瀚鹏新能源有限公司 | A kind of mineral grinding device with soundproof effect |
| CN109174345A (en) * | 2018-10-19 | 2019-01-11 | 浙江坤鸿新材料有限公司 | A kind of ultrafine grinding device for PVC powder coating |
| CN110328038A (en) * | 2019-07-16 | 2019-10-15 | 枣庄鑫金山智能机械股份有限公司 | A kind of precise positioning sand making machine |
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