CN107855204A - A kind of coal crushing device - Google Patents
A kind of coal crushing device Download PDFInfo
- Publication number
- CN107855204A CN107855204A CN201711351538.7A CN201711351538A CN107855204A CN 107855204 A CN107855204 A CN 107855204A CN 201711351538 A CN201711351538 A CN 201711351538A CN 107855204 A CN107855204 A CN 107855204A
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed block
- coal
- breaker roll
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of coal crushing device, belong to coal crushing apparatus field, a kind of coal crushing device, including primary breakup device, secondary breakup device, dividing plate, feed box, supporting leg and buffer bin, the primary breakup device is supported positioned at topmost by supporting leg, and secondary breakup device is provided with below primary breakup device, the secondary breakup device is arranged on dividing plate, the dividing plate is arranged on four supporting legs, and feed box is provided with below the dividing plate, buffer bin is provided with below the feed box.The present invention carries out graded crushing using primary breakup device and secondary breakup device, it is fixed in primary breakup device using the fixation coal larger to volume of cutting somebody's hair of symmetrical chiasma distribution, preliminary crush is carried out using the hydraulic breaking hammer of the symmetrical chiasma distribution coal larger to volume, fixed cut somebody's hair and hydraulic breaking hammer is promoted using hydraulic push rod, power is big, stable working, the coal cinder of large volume can be crushed.
Description
Technical field
The invention belongs to coal crushing apparatus field, specifically, is related to a kind of coal crushing device.
Background technology
Coal has been described as the gold of black, industrial grain, the master that human world uses since it was 18th century by people
One of energy is wanted, coal crusher is visual plant in coal production, and coal crusher mainly solves high water content coal
The broken problem of hardly possible, the operation principle of existing coal crusher are to crush two sets to contact mutually by two-stage above and below birotor to turn
Son, make the tup of subordinate's rotor that is rapidly rotated through the material that higher level's rotor smashes in small, broken bits again, inner chamber material is mutually at full speed
Collision, mutually crush, reach hammer powder, the effect of feed powder material, directly draw off.
Restricted by its operation principle, existing coal crusher is easily damaged machine in the excessive coal cinder of fragmentation volume
And crushing effect is very undesirable.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of coal crushing device, it is therefore intended that solves existing coal crushing
The problem of machine is easily damaged machine and very undesirable crushing effect in the excessive coal cinder of fragmentation volume.
The present invention is achieved by the following technical solutions：A kind of coal crushing device, including primary breakup device, secondary
Breaker, dividing plate, feed box, supporting leg and buffer bin, the primary breakup device are supported positioned at topmost by supporting leg, and primary is broken
Secondary breakup device is provided with below crushing device, the secondary breakup device is arranged on dividing plate, and the dividing plate is arranged on four
On individual supporting leg, feed box is provided with below the dividing plate, buffer bin is provided with below the feed box.
In a kind of foregoing coal crushing device, the primary breakup device includes hydraulic push rod, supporting plate, the first pan feeding
Mouth, hydraulic breaking hammer, fixed cut somebody's hair share eight with the first discharging opening, the hydraulic push rod, in the upper surface of supporting plate with
Surface is separately installed with four, and the hydraulic breaking hammer has four, is separately mounted to two symmetrical hydraulic pressure of support plate upper surface
On two symmetrical hydraulic push rods of on push rod and supporting plate lower surface, the hydraulic push rod of the installation hydraulic breaking hammer is in supporting plate
The position of upper and lower surface crosses one another, and the fixation, which is cut somebody's hair, four, is separately mounted on remaining four hydraulic push rods.
In a kind of foregoing coal crushing device, the secondary breakup device includes, the first motor base, the first motor,
Transmission case, secondary crushing shell, the first sliding block, the first polished rod, the first leading screw, the second polished rod, the first fixed block, first crush
Roller, belt, belt wheel, the second motor, the second motor base, the second fixed block, the second sliding block, the 3rd polished rod, the second leading screw, the 4th
Polished rod, the second breaker roll and the second discharging opening, first motor base are arranged on transmission case outer end, first motor base
On the first motor is installed, the transmission case includes first gear, second gear, the 3rd gear, the 4th gear and the 5th gear,
First motor is connected with the 3rd gear, and first sliding block and the first fixed block pass through the first polished rod, the first leading screw and
Two polished rods are connected, and first fixed block is fixedly mounted on the secondary inside for crushing shell, and first leading screw and first are fixed
Connected between block with bearing, the other end of first screw mandrel is connected with first gear, and the first gear passes through second gear
With the 3rd gear drive, second sliding block is connected with the second fixed block by the 3rd polished rod, the second leading screw and the 4th polished rod, institute
State and connected between the second leading screw and the second fixed block with bearing, the other end of second leading screw is connected with the 5th gear, described
It is broken to be provided with first by the 4th gear and the 3rd gear drive for 5th gear between first fixed block and the second fixed block
Broken roller, is provided with the second breaker roll between first sliding block and the second sliding block, first breaker roll passes through belt and belt wheel
With the second motor connection, second motor is arranged on the second motor base, and second motor base is fixedly mounted on the
On two fixed blocks, the kind of drive of second breaker roll is identical with the kind of drive of the first breaker roll, second discharging opening
Positioned at the secondary bottom for crushing shell.
In a kind of foregoing coal crushing device, the sky of the first breaker roll of the first discharging opening face and the second breaker roll
Gap position.
In a kind of foregoing coal crushing device, the feed box includes the second feeding mouth, sieve aperture and final discharging opening, institute
The position that the second feeding mouth is arranged on the second discharging opening is stated, the sieve aperture is located at the bottom position of feed box, the final discharging
Mouth is arranged on the least significant end of feed box.
The usefulness of the invention is：Compared with prior art, the present invention is filled using primary breakup device and secondary breakup
Put carry out graded crushing, consolidated in primary breakup device using the fixation of the symmetrical chiasma distribution coal larger to volume of cutting somebody's hair
It is fixed, the hydraulic breaking hammer that is distributed using the symmetrical chiasma coal larger to volume carry out it is preliminary broken, using hydraulic push rod come
Promotion fixation is cut somebody's hair and hydraulic breaking hammer, and power is big, stable working, can crush the coal cinder of large volume；Filled by secondary breakup
Secondary broken work can be carried out to coal of the primary breakup device after broken by putting, and be broken using the adjustable breaker roll in gap
Broken, the broken size degree of coal is adjustable, more flexibly, the bottom of feed box is provided with sieve aperture, can be by the too small coal of volume
Charcoal particle powder removes, and reduces the generation of coal dust.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is Fig. 1 of the present invention primary breakup apparatus structure schematic diagram；
Accompanying drawing 3 is that the upper of Fig. 2 of the present invention regards structural representation；
Accompanying drawing 4 is Fig. 2 of the present invention bottom axle side structure schematic diagram；
Accompanying drawing 5 is Fig. 1 of the present invention secondary breakup apparatus structure schematic diagram；
Accompanying drawing 6 is Fig. 5 of the present invention internal structure schematic diagram；
Accompanying drawing 7 is Fig. 5 of the present invention polycrystalline substance schematic diagram；
Accompanying drawing 8 is Fig. 5 of the present invention transmission case internal structure schematic diagram；
Accompanying drawing 9 is Fig. 1 of the present invention feed box structural representation；
Accompanying drawing 10 is Fig. 8 of the present invention bottom axle side structure schematic diagram.
In figure, 1, primary breakup device, 101, hydraulic push rod, 102, supporting plate, the 103, first feeding mouth, 104, hydraulic pressure breaks
Broken hammer, 105, fixation cut somebody's hair, the 106, first discharging opening, 2, secondary breakup device, the 201, first motor base, the 202, first electricity
Machine, 203, transmission case, 2031, first gear, 2031, second gear, the 2032, the 3rd gear, the 2033, the 4th gear, 2034,
Five gears, 204, it is secondary crush shell, the 205, first sliding block, the 206, first polished rod, the 207, first leading screw, the 208, second polished rod,
209th, the first fixed block, the 210, first breaker roll, 211, belt, 212, belt wheel, the 213, second motor, the 214, second motor bottom
Seat, the 215, second fixed block, the 216, second sliding block, the 217, the 3rd polished rod, the 218, second leading screw, the 219, the 4th polished rod, 220, the
Sledging roller, the 221, second discharging opening, 3, dividing plate, 4, feed box, the 401, second feeding mouth, 402, sieve aperture, 403, final discharging
Mouthful, 5, supporting leg, 6, buffer bin.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of coal crushing device, including primary breakup device 1,
Secondary breakup device 2, dividing plate 3, feed box 4, supporting leg 5 and buffer bin 6, the primary breakup device 1 is positioned at topmost by supporting leg 5
Support, the lower section of primary breakup device 1 are provided with secondary breakup device 2, and the secondary breakup device 2 is arranged on dividing plate 3, institute
State dividing plate 3 to be arranged on four supporting legs 5, the lower section of the dividing plate 5 is provided with feed box 4, and the lower section of the feed box 4 is provided with
Buffer bin 6.
Refer to Fig. 2-4, in a kind of foregoing coal crushing device, the primary breakup device 1 includes hydraulic push rod
101st, supporting plate 102, the first feeding mouth 103, hydraulic breaking hammer 104, fixed cut somebody's hair 105 and first discharging opening 106, the hydraulic pressure
Push rod 101 shares eight, is separately installed with four in the upper and lower surface of supporting plate 102, the hydraulic breaking hammer 104 has
Four, it is separately mounted to two symmetrical liquid of on two symmetrical hydraulic push rods of the upper surface of supporting plate 102 and supporting plate lower surface
Press on push rod, the hydraulic push rod of the installation hydraulic breaking hammer 104 crosses one another in the position of the upper and lower surface of supporting plate 102, institute
Stating fixed cut somebody's hair 105 has four, is separately mounted on remaining four hydraulic push rods.
Refer to Fig. 5-8, in a kind of foregoing coal crushing device, the secondary breakup device 2 includes the first motor bottom
The 201, first motor 202 of seat, transmission case 203, secondary crushing shell 204, the first sliding block 205, the first polished rod 206, the first leading screw
207th, the second polished rod 208, the first fixed block 209, the first breaker roll 210, belt 211, belt wheel 213, the second motor 213, second
Motor base 214, the second fixed block 215, the second sliding block 216, the 3rd polished rod 217, the second leading screw 218, the 4th polished rod 219,
The discharging opening 221 of sledging roller 220 and second, first motor base 201 are arranged on the outer end of transmission case 203, first electricity
First motor 202 is installed, the transmission case 203 includes first gear 2031, second gear the 2032, the 3rd on machine base 201
Gear 2033, the 4th gear 2034 and the 5th gear 2035, first motor 202 are connected with the 3rd gear 2033, and described
One sliding block 205 is connected with the first fixed block 209 by the first polished rod 206, the first leading screw 207 and the second polished rod 208, and described first
Fixed block 209 is fixedly mounted on the secondary inside for crushing shell 204, is used between the fixed block 209 of the first leading screw 207 and first
Bearing is connected, and the other end of first screw mandrel 207 is connected with first gear 2031, and the first gear 2031 passes through the second tooth
Wheel 2032 is driven with the 3rd gear 2033, and the fixed block 215 of the second sliding block 216 and second passes through 217, second, the 3rd polished rod
The polished rod 219 of thick stick 218 and the 4th connects, and is connected between the fixed block 215 of the second leading screw 218 and second with bearing, described second
The other end of leading screw 218 is connected with the 5th gear 2035, and the 5th gear 2035 passes through the 4th gear 2034 and the 3rd gear
2033 are driven, and the first breaker roll 210, first sliding block are provided between the fixed block 215 of the first fixed block 209 and second
205 and second are provided with the second breaker roll 220 between sliding block 216, and first breaker roll 210 passes through belt 211 and belt wheel 212
It is connected with the second motor 213, second motor 213 is arranged on the second motor base 214, second motor base 214
It is fixedly mounted on the second fixed block 215, the kind of drive of second breaker roll 220 and the kind of drive phase of the first breaker roll
Together, second discharging opening 221 is positioned at the secondary bottom for crushing shell 204.
Refer to Fig. 4 and Fig. 6, in a kind of foregoing coal crushing device, first discharging, 106 the first breaker rolls of face
210 and second breaker roll 220 clearance position.
Refer in the foregoing a kind of coal crushing device of Fig. 7, Fig. 9 and Figure 10, the feed box 4 includes the second feeding mouth
401st, sieve aperture 402 and final discharging opening 403, second feeding mouth 401 are arranged on the position of the second discharging opening 221, the sieve
Hole 402 is located at the bottom position of feed box 4, and the final discharging opening 403 is arranged on the least significant end of feed box.
Operation principle：Overall work can be divided into two parts, and Part I is primary breakup work, by the coal of large volume from
Feeding mouth 103 is launched, and is provided with fixed 105 hydraulic push rod of cutting somebody's hair and is worked first, fixed will cut somebody's hair 105 releases, and coal is consolidated
Live calmly, be subsequently mounted the hydraulic push rod work of hydraulic breaking hammer 104, promote hydraulic breaking hammer 104 to carry out coal tentatively
It is broken, preliminary breaker hydraulic push rod all after the completion of making shrink fixed will cut somebody's hair 105 and hydraulic breaking hammer 104 withdraw, break
Coal after broken is fallen into secondary breakup device 2 by the first discharging opening 106.
Part II works for secondary breakup, and the gap for adjusting the first breaker roll 210 and the second breaker roll 220 first leads to
Crossing the first motor 202 drives the 3rd gear 2033 to rotate, and the 3rd gear 2033 passes through the gear 2034 of second gear 2032 and the 4th
Transmission drives the gear 2035 of first gear 2031 and the 5th to rotate, and the gear 2035 of first gear 2032 and the 5th drives first respectively
The leading screw 218 of leading screw 207 and second rotates, and then drives the first sliding block 205 and the second sliding block 216 to move, so as to adjust the
The gap of one breaker roll 210 and the second breaker roll 220, after gap is adjusted, by controlling the dextrorotation of the first breaker roll 210
Turn, control the rotate counterclockwise of the second breaker roll 220, tentatively broken coal is subjected to secondary broken work, after crushing
Coal is dropped into feed box 4 by the second discharging opening 221, and tiny coal disintegrating slag is dropped into buffer bin by sieve aperture 402,
Remaining coal is dropped out by final discharging opening 403.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in
Within the protection domain of invention.
Claims (5)
1. a kind of coal crushing device, including primary breakup device (1), secondary breakup device (2), dividing plate (3), feed box (4),
Supporting leg (5) and buffer bin (6), the primary breakup device (1) are supported positioned at topmost by supporting leg (5), primary breakup device (1)
Lower section be provided with secondary breakup device (2), the secondary breakup device (2) is arranged on dividing plate (3), and the dividing plate (3) sets
Put on four supporting legs (5), feed box (4) is provided with below the dividing plate (5), is provided with below the feed box (4)
Buffer bin (6).
A kind of 2. coal crushing device according to claim 1, it is characterised in that：The primary breakup device (1) includes
Hydraulic push rod (101), supporting plate (102), the first feeding mouth (103), hydraulic breaking hammer (104), fixed cut somebody's hair (105) and first
Discharging opening (106), the hydraulic push rod (101) share eight, are separately installed with the upper and lower surface of supporting plate (102)
Four, the hydraulic breaking hammer (104) has four, is separately mounted to two symmetrical hydraulic push rods of supporting plate (102) upper surface
On upper and two symmetrical hydraulic push rods of supporting plate lower surface, the hydraulic push rod of the installation hydraulic breaking hammer (104) is supporting
The position of plate (102) upper and lower surface crosses one another, the fixation cut somebody's hair (105) have four, be separately mounted to remaining four liquid
Press on push rod.
A kind of 3. coal crushing device according to claim 1, it is characterised in that：The secondary breakup device (2) includes
First motor base (201), the first motor (202), transmission case (203), it is secondary crush shell (204), the first sliding block (205),
First polished rod (206), the first leading screw (207), the second polished rod (208), the first fixed block (209), the first breaker roll (210), skin
Band (211), belt wheel (213), the second motor (213), the second motor base (214), the second fixed block (215), the second sliding block
(216), the 3rd polished rod (217), the second leading screw (218), the 4th polished rod (219), the second breaker roll (220) and the second discharging opening
(221), first motor base (201) is arranged on transmission case (203) outer end, is installed on first motor base (201)
There is the first motor (202), the transmission case (203) includes first gear (2031), second gear (2032), the 3rd gear
(2033), the 4th gear (2034) and the 5th gear (2035), first motor (202) are connected with the 3rd gear (2033),
First sliding block (205) passes through the first polished rod (206), the first leading screw (207) and the second polished rod with the first fixed block (209)
(208) connect, first fixed block (209) is fixedly mounted on the secondary inside for crushing shell (204), first leading screw
(207) it is connected between the first fixed block (209) with bearing, the other end and first gear of first screw mandrel (207)
(2031) connecting, the first gear (2031) is driven by second gear (2032) and the 3rd gear (2033), and described second
Sliding block (216) is connected with the second fixed block (215) by the 3rd polished rod (217), the second leading screw (218) and the 4th polished rod (219),
Be connected between second leading screw (218) and the second fixed block (215) with bearing, the other end of second leading screw (218) with
5th gear (2035) is connected, and the 5th gear (2035) is driven by the 4th gear (2034) and the 3rd gear (2033),
First breaker roll (210), first sliding block are installed between first fixed block (209) and the second fixed block (215)
(205) the second breaker roll (220) is installed between the second sliding block (216), first breaker roll (210) passes through belt
(211) it is connected with belt wheel (212) with the second motor (213), second motor (213) is arranged on the second motor base (214)
On, second motor base (214) is fixedly mounted on the second fixed block (215), the transmission of second breaker roll (220)
Mode is identical with the kind of drive of the first breaker roll, and second discharging opening (221) is positioned at the secondary bottom for crushing shell (204)
Portion.
A kind of 4. coal crushing device according to claim 1,2 and 3, it is characterised in that：First discharging (106) is just
To the first breaker roll (210) and the clearance position of the second breaker roll (220).
A kind of 5. coal crushing device according to claim 1, it is characterised in that：The feed box (4) enters including second
Material mouth (401), sieve aperture (402) and final discharging opening (403), second feeding mouth (401) are arranged on the second discharging opening (221)
Position, the sieve aperture (402) is located at the bottom position of feed box (4), and the final discharging opening (403) is arranged on feed box
Least significant end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351538.7A CN107855204A (en) | 2017-12-15 | 2017-12-15 | A kind of coal crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351538.7A CN107855204A (en) | 2017-12-15 | 2017-12-15 | A kind of coal crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107855204A true CN107855204A (en) | 2018-03-30 |
Family
ID=61706815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711351538.7A Pending CN107855204A (en) | 2017-12-15 | 2017-12-15 | A kind of coal crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107855204A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252577A (en) * | 2020-03-30 | 2020-06-09 | 梁瑛 | Coal transportation pretreatment device and method for stope face |
| CN111940045A (en) * | 2020-07-07 | 2020-11-17 | 安徽瓦力环保科技有限公司 | Crushing roller with adjustable spacing for crusher |
-
2017
- 2017-12-15 CN CN201711351538.7A patent/CN107855204A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252577A (en) * | 2020-03-30 | 2020-06-09 | 梁瑛 | Coal transportation pretreatment device and method for stope face |
| CN111940045A (en) * | 2020-07-07 | 2020-11-17 | 安徽瓦力环保科技有限公司 | Crushing roller with adjustable spacing for crusher |
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