CN109290035A - A coal mine crusher - Google Patents

A coal mine crusher Download PDF

Info

Publication number
CN109290035A
CN109290035A CN201811135476.0A CN201811135476A CN109290035A CN 109290035 A CN109290035 A CN 109290035A CN 201811135476 A CN201811135476 A CN 201811135476A CN 109290035 A CN109290035 A CN 109290035A
Authority
CN
China
Prior art keywords
motor
clamping plate
coal
storehouse
baffle
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
Application number
CN201811135476.0A
Other languages
Chinese (zh)
Inventor
赵飞飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811135476.0A priority Critical patent/CN109290035A/en
Publication of CN109290035A publication Critical patent/CN109290035A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

本发明公开了一种煤矿煤炭破碎机,包括一级破碎仓和二级破碎仓,所述一级破碎仓的上表面安装有煤炭入口,所述一级破碎仓内腔的上部固定连接有固定槽,所述一级破碎仓正面的下部焊接有外罩,所述一级破碎仓内部的左侧安装有夹板A,且夹板A的下部设置有导轨,同时夹板A的上部滑动连接在固定槽的内部,所述一级破碎仓内部的右侧安装有夹板B。本发明采用多级破碎处理,煤炭先经过一级破碎仓,电机C带动齿轮A通过夹板A与夹板B下部的导轨,拉动夹板A与夹板B相向运动,在破碎针的作用下,将大块煤炭破碎成小块,这样便于后期的破碎处理,使得破碎效果大大改善,破碎效率大大提高。

The invention discloses a coal crusher for coal mines, comprising a primary crushing bin and a secondary crushing bin, a coal inlet is installed on the upper surface of the primary crushing bin, and a fixed connection The lower part of the front of the first-stage crushing bin is welded with a cover, the left side inside the first-stage crushing bin is equipped with a splint A, and the lower part of the splint A is provided with a guide rail, and the upper part of the splint A is slidably connected to the fixed groove. Inside, a splint B is installed on the right side inside the primary crushing bin. The present invention adopts multi-stage crushing treatment. The coal first passes through the primary crushing bin, and the motor C drives the gear A to pass through the guide rail at the lower part of the splint A and the splint B, and pulls the splint A and the splint B to move towards each other. The coal is broken into small pieces, which is convenient for the later crushing treatment, which greatly improves the crushing effect and greatly improves the crushing efficiency.

Description

A kind of coal mine coal crusher
Technical field
The present invention relates to coal crushing equipment technical field, specially a kind of coal mine coal crusher.
Background technique
Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well Cave and face etc..Coal is most important solid fuel, is one kind of kaustobilite.When distance of the coal seam away from earth's surface very When close, it is typically chosen directly removing surface soil layer and excavates coal, this is open coal mine.China's overwhelming majority coal mine belongs to well work coal Mine.Coal mine range includes the very big region of above and below ground and related facility.
Existing crusher encounters that volume is slightly larger, and it is bad that the little higher coal pieces of hardness just will appear crushing effect Problem, traditional crusher only have one of crushing mechanism cause once coal amount is big get up once easily occur being crushed it is non-uniform The Hatch Opening of problem, crusher cracking cabin generally on the market opens wide, and coal clast in shattering process is caused disorderly to fly so that causing The problem of waste, existing crusher break off the coal particles come and problem not of uniform size often occur.Therefore we are to this Improvement is made, proposes a kind of coal mine coal crusher.
Summary of the invention
To solve defect of the existing technology, the present invention provides a kind of coal mine coal crusher.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of coal mine coal crusher of the present invention, including level-one cracking cabin and two-stage crushing storehouse, the upper table of the level-one cracking cabin Face is equipped with coal entrance, and the top of level-one cracking cabin inner cavity is fixedly connected with fixing groove, the level-one cracking cabin front Lower weld have outer cover, the left side inside the level-one cracking cabin is equipped with clamping plate A, and the lower part of clamping plate A is provided with guide rail, The top of clamping plate A is slidably connected at the inside of fixing groove simultaneously, and the right side inside the level-one cracking cabin is equipped with clamping plate B, and The lower part of clamping plate B is provided with guide rail, while the top of clamping plate B is slidably connected at the inside of fixing groove, the inside peace of the outer cover Equipped with motor C, front and the gear A of the motor C is rotatablely connected, and gear A is in the guide rail of clamping plate A and the guide rail of clamping plate B Between, it is welded with crushing needle on the right side of the top the clamping plate A, crushing needle, the level-one are welded on the left of the top the clamping plate B The lower weld of cracking cabin has a baffle storehouse, and the right side inside and outside the baffle storehouse is equipped with moving bin, the baffle storehouse it is interior Portion is equipped with baffle, track is welded at left and right sides of the baffle upper surface, and the top of track is in the inside of moving bin, The inside of the moving bin is equipped with motor D, and the side of the motor D is connect with drive rod rotation, and the drive rod is far from electricity One end of machine D and gear B are rotatablely connected, and the gear B is connect with orbit rotation, and it is broken that the bottom in the baffle storehouse is welded with second level Broken storehouse is fixedly connected with motor A on the left of the front lower part of the two-stage crushing storehouse, is fixedly connected with electricity on the right side of the motor A Machine B, the inside of the motor A are rotatablely connected with the roller bearing B being located inside two-stage crushing storehouse, and the outer surface of the roller bearing B is removable It unloads and is connected with crushing teeth, the inside of the roller bearing B and shaft are rotatablely connected, and are slidably connected at shaft on the inside of the shaft and are fixed The inside of block, the inside of the motor B are rotatablely connected with the roller bearing A being located inside two-stage crushing storehouse, the outer surface of the roller bearing A It is removably connected with crushing teeth, the inside of the roller bearing A and shaft are rotatablely connected, and are welded on two on the inside of the shaft fixed block On the inner wall of grade cracking cabin, the bottom in the two-stage crushing storehouse is welded with discharge port, and four in the middle part of the warehouse of the two-stage crushing storehouse A edge is welded with support leg.
As a preferred technical solution of the present invention, there are two the fixing grooves, and fixing groove is distributed in level-one and is crushed Inside and outside the top of storehouse inner cavity.
As a preferred technical solution of the present invention, fixed link, the fixation are fixedly connected on the right side of the motor C Bar is welded on the inner wall of outer cover far from one end of motor C.
As a preferred technical solution of the present invention, there are two the moving bins, and moving bin has been fitted without bottom Plate, while port is provided on the right side of moving bin.
As a preferred technical solution of the present invention, the crushing needle have it is multiple, and be intertwined in clamping plate A and On clamping plate B.
As a preferred technical solution of the present invention, the left and right sides inside the baffle storehouse is welded with baffle chute, The inside of baffle chute is slidably connected at left and right sides of the baffle.
As a preferred technical solution of the present invention, the motor A and motor B are all made of heavy-duty motor, and motor A Rotation direction identical as motor B revolving speed is opposite.
The beneficial effects of the present invention are: this kind of coal mine coal crusher, is handled, coal first passes through level-one using multiple stage crushing Cracking cabin, motor C drives gear A to pass through the guide rail of clamping plate A and the lower part clamping plate B, clamping plate A and clamping plate B is pulled to move toward one another, broken Under the action of broken needle, bulk coal is broken into fritter, is convenient for the break process in later period in this way, so that crushing effect changes significantly Kind, crushing efficiency greatly improves.Motor D drives gear B rotation, and gear B rotation, which moves horizontally baffle by track, makes level-one Fritter coal in cracking cabin falls into two-stage crushing storehouse, and the movement of baffle is driven with motor D, manpower has been liberated, has reduced people's Workload also improves working efficiency.In two-stage crushing storehouse, motor A drives roller bearing B to rotate clockwise, and motor B drives roller bearing A It rotates counterclockwise, it is uniformly neat on the surface of roller bearing A and roller bearing B that crushing teeth is installed, by the effect of crushing teeth by fritter Coal be thoroughly crushed, the coal particles that crushing teeth evenly distributed but also break off comes are in the same size, by the layer of two-stage Layer is broken, so that coal crushing is more thorough, effect is more preferable.Baffle plate setting is also prevented into coal in the centre of two stage crusher structure Coal clast wastes situation caused by disorderly flying in charcoal shattering process.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of agent structure schematic diagram of coal mine coal crusher of the present invention;
Fig. 2 is a kind of level-one cracking cabin internal structure front view of coal mine coal crusher of the present invention;
Fig. 3 is a kind of baffle storehouse internal structure top view of coal mine coal crusher of the present invention;
Fig. 4 is a kind of two-stage crushing storehouse internal structure top view of coal mine coal crusher of the present invention.
In figure: 1 coal entrance, 2 fixing grooves, 3 level-one cracking cabins, 4 outer covers, 5 baffle storehouses, 6 two-stage crushing storehouses, 7 motor A, 8 Discharge port, 9 motor B, 10 support legs, 11 moving bins, 12 crushing needles, 13 clamping plate A, 14 motor C, 15 gear As, 16 brackets, 17 are consolidated Fixed pole, 18 clamping plate B, 19 motor D, 20 gear Bs, 21 drive rods, 22 tracks, 23 baffles, 24 baffle chutes, 25 roller bearing A, 26 are crushed Tooth, 27 shafts, 28 shaft fixed blocks, 29 roller bearing B.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of coal mine coal crusher of the present invention, including level-one cracking cabin 3 and two-stage crushing storehouse 6, level-one cracking cabin 3 is used to for bulk coal being broken into fritter coal, and two-stage crushing storehouse 6 is for coal Finished breaking, the upper surface of level-one cracking cabin 3 are equipped with coal entrance 1, and coal is added to level-one cracking cabin 3 from coal entrance 1 In, the top of 3 inner cavity of level-one cracking cabin is fixedly connected with fixing groove 2, and fixing groove 2 is for fixing inside level-one cracking cabin 3 Clamping plate A13 and clamping plate B18, the positive lower weld of level-one cracking cabin 3 have outer cover 4, and for outer cover 4 for protecting motor C14, level-one is broken Left side inside broken storehouse 3 is equipped with clamping plate A13, and the lower part of clamping plate A13 is provided with guide rail, and guide rail is used for the transmission of gear A 15, The top of clamping plate A13 is slidably connected at the inside of fixing groove 2 simultaneously, and the right side inside level-one cracking cabin 3 is equipped with clamping plate B18, And the lower part of clamping plate B18 is provided with guide rail, guide rail is used for the transmission of gear A 15, while the top of clamping plate B18 is slidably connected at admittedly Determine the inside of slot 2, the inside of outer cover 4 is equipped with motor C14, and front and the gear A 15 of motor C14 is rotatablely connected, and gear A 15 Between guide rail in clamping plate A13 and the guide rail of clamping plate B18, crushing needle 12, clamping plate B18 are welded on the right side of the top clamping plate A13 Crushing needle 12 is welded on the left of top, motor C14 drives gear A 15 to pass through the guide rail of clamping plate A13 and the lower part clamping plate B18, draws Dynamic clamping plate A13 and clamping plate B18 is moved toward one another, and under the action of crushing needle 12, bulk coal is broken into fritter, after being convenient in this way The break process of phase, so that crushing effect substantially improves, crushing efficiency is greatly improved, and the lower weld of level-one cracking cabin 3 has gear Plate storehouse 5, the right side inside and outside baffle storehouse 5 are equipped with moving bin 11, and the inside in baffle storehouse 5 is equipped with baffle 23, on baffle 23 Track 22 is welded at left and right sides of surface, and the top of track 22 is in the inside of moving bin 11, the inside peace of moving bin 11 Equipped with motor D19, the side of motor D19 and drive rod 21 are rotatablely connected, drive rod 21 one end and gear far from motor D19 B20 rotation connection, gear B 20 and track 22 are rotatablely connected, and motor D19 drives gear B 20 to rotate, and the rotation of gear B 20 passes through rail Road 22, which moves horizontally baffle 23, makes the fritter coal in level-one cracking cabin 3 fall into two-stage crushing storehouse 6, is driven and is kept off with motor D19 The movement of plate 23, has liberated manpower, and the workload for reducing people also improves working efficiency, and the bottom in baffle storehouse 5 is welded with two Grade cracking cabin 6, two-stage crushing storehouse 6 are fixedly connected with motor A7 on the left of positive lower part, are fixedly connected with electricity on the right side of motor A7 Machine B9, the inside of motor A7 are rotatablely connected with the roller bearing B29 being located inside two-stage crushing storehouse 6, and the outer surface of roller bearing B29 is detachable It is connected with crushing teeth 26, the inside of roller bearing B29 and shaft 27 are rotatablely connected, and the inside of shaft 27 is slidably connected at shaft fixed block 28 inside, the inside of motor B9 are rotatablely connected with the roller bearing A25 being located inside two-stage crushing storehouse 6, and the outer surface of roller bearing A25 can Dismantling connection has crushing teeth 26, and the inside of roller bearing A25 and shaft 27 are rotatablely connected, and the inside of shaft fixed block 28 is welded on second level On the inner wall of cracking cabin 6, shaft fixed block 28 is for fixed roller A25 and roller bearing B29, so that shattering process is more stable, electricity Machine A7 drives roller bearing B29 to rotate clockwise, and motor B9 drives roller bearing A25 to rotate counterclockwise, the surface of roller bearing A25 and roller bearing B29 It is upper it is uniformly neat crushing teeth 26 is installed, the coal of fritter is thoroughly crushed by the effect of crushing teeth 26, crushing teeth 26 It is evenly distributed but also break off come coal particles it is in the same size, by being crushed layer by layer for two-stage, so that coal crushing is more Thoroughly, effect is more preferable, and the bottom in two-stage crushing storehouse 6 is welded with discharge port 8, completes broken coal from discharge port 8 and concentrates row Out, four edges in the middle part of 6 warehouse of two-stage crushing storehouse are welded with support leg 10, and support leg 10 is used to integrally provide branch to device Support force.
Wherein, there are two fixing grooves 2, and fixing groove 2 is distributed in inside and outside 3 inner cavity top of level-one cracking cabin, fixed Slot 2 is used to fix the clamping plate A13 and clamping plate B18 inside level-one cracking cabin 3, more puts down so that clamping plate A13 and clamping plate B18 is mobile Surely.
Wherein, fixed link 17 is fixedly connected on the right side of motor C14, fixed link 17 is welded on far from one end of motor C14 On the inner wall of outer cover 4, fixed link 17, so that motor C14 is not subjected to displacement, passes through the transmission of gear A 15 for fixing motor C14 It is subjected to displacement two clamping plates.
Wherein, there are two moving bins 11, and moving bin 11 has been fitted without lower plate, while the right side setting of moving bin 11 There is port, such design is not so that moving bin 11 and the displacement of baffle 23 conflict.
Wherein, crushing needle 12 has multiple, and is intertwined on clamping plate A13 and clamping plate B18, it is such design so that The crushing needle 12 on both sides will not be hit together.
Wherein, the left and right sides inside baffle storehouse 5 is welded with baffle chute 24, and the left and right sides of baffle 23 is slidably connected at The inside of baffle chute 24, baffle chute 24 make the movement of baffle 23 more steady, are adapted to baffle 23 on the move The weight of coal in level-one cracking cabin 3.
Wherein, motor A7 and motor B9 are all made of heavy-duty motor, and motor A7 rotation direction identical as motor B9 revolving speed On the contrary, the identical rotation direction of revolving speed ensure that the coal particles for breaking off and are in the same size on the contrary, but also crushing efficiency is significantly It improves.
When work, coal is added in level-one cracking cabin 3 from coal entrance 1, in level-one cracking cabin 3, in outer cover 4 The motor C14 in portion drives gear A 15 to pass through the guide rail of clamping plate A13 and the lower part clamping plate B18, pulls clamping plate A13 and clamping plate B18 opposite Movement, under the action of crushing needle 12, is broken into fritter for bulk coal, and after being crushed well, motor D19 drives gear B 20 to rotate, The rotation of gear B 20, which moves horizontally baffle 23 by track 22, makes the fritter coal in level-one cracking cabin 3 fall into two-stage crushing storehouse 6, after the coal in level-one cracking cabin 3 falls completely within two-stage crushing storehouse 6, motor D19 reversion moves baffle 23 back to continue to block up Between level-one cracking cabin 3 and two-stage crushing storehouse 6, with continuing to be crushed new coal in rear stage cracking cabin 3, at the same time, In two-stage crushing storehouse 6, motor A7 drives roller bearing B29 to rotate clockwise, and motor B9 drives roller bearing A25 to rotate counterclockwise, roller bearing A25 Crushing teeth 26 is installed with uniformly neat on the surface of roller bearing B29, it is by the effect of crushing teeth 26 that the coal of fritter is thorough Broken, the coal particles that crushing teeth 26 evenly distributed but also break off comes are in the same size, and broken finished product is from discharge port 8 Discharge is concentrated, broken overall process is so far completed.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (7)

1. a kind of coal mine coal crusher, including level-one cracking cabin (3) and two-stage crushing storehouse (6), which is characterized in that the level-one The upper surface of cracking cabin (3) is equipped with coal entrance (1), and the top of level-one cracking cabin (3) inner cavity is fixedly connected with fixation Slot (2), the positive lower weld of the level-one cracking cabin (3) have outer cover (4), the internal left side peace of the level-one cracking cabin (3) Equipped with clamping plate A(13), and clamping plate A(13) lower part be provided with guide rail, while clamping plate A(13) top be slidably connected at fixing groove (2) inside, the internal right side of the level-one cracking cabin (3) are equipped with clamping plate B(18), and clamping plate B(18) lower part be provided with Guide rail, while clamping plate B(18) top be slidably connected at the inside of fixing groove (2), the inside of the outer cover (4) is equipped with motor C(14), the motor C(14) front with gear A (15) be rotatablely connected, and gear A (15) be in clamping plate A(13) guide rail and Clamping plate B(18) guide rail between, the clamping plate A(13) be welded with crushing needle (12), the clamping plate B(18 on the right side of top) top Left side be welded with crushing needle (12), the lower weld of the level-one cracking cabin (3) has baffle storehouse (5), in the baffle storehouse (5) It is equipped on the right side of outer two sides moving bin (11), the inside of the baffle storehouse (5) is equipped with baffle (23), on the baffle (23) It is welded at left and right sides of surface track (22), and the top of track (22) is in the inside of moving bin (11), the moving bin (11) inside is equipped with motor D(19), the motor D(19) side and drive rod (21) be rotatablely connected, the drive rod (21) one end and gear B (20) far from motor D(19) are rotatablely connected, and the gear B (20) and track (22) are rotatablely connected, institute The bottom for stating baffle storehouse (5) is welded with two-stage crushing storehouse (6), and the two-stage crushing storehouse (6) is fixedly connected on the left of positive lower part Have motor A(7), the motor A(7) on the right side of be fixedly connected with motor B(9), the motor A(7) inside be located at second level The internal roller bearing B(29 of cracking cabin (6)) rotation connection, the roller bearing B(29) outer surface be removably connected with crushing teeth (26), The roller bearing B(29) inside and shaft (27) be rotatablely connected, be slidably connected at shaft fixed block on the inside of the shaft (27) (28) inside, the motor B(9) inside roller bearing A(25 internal with two-stage crushing storehouse (6) are located at) rotation connection, it is described Roller bearing A(25) outer surface be removably connected with crushing teeth (26), the roller bearing A(25) inside and shaft (27) rotation connect It connects, is welded on the inner wall of two-stage crushing storehouse (6) on the inside of the shaft fixed block (28), the bottom of the two-stage crushing storehouse (6) Portion is welded with discharge port (8), and four edges in the middle part of two-stage crushing storehouse (6) warehouse are welded with support leg (10).
2. a kind of coal mine coal crusher according to claim 1, which is characterized in that there are two the fixing grooves (2), and Fixing groove (2) is distributed in inside and outside level-one cracking cabin (3) inner cavity top.
3. a kind of coal mine coal crusher according to claim 1, which is characterized in that the motor C(14) right side it is solid Surely it is connected with fixed link (17), the fixed link (17) is welded on the inner wall of outer cover (4) far from one end of motor C(14).
4. a kind of coal mine coal crusher according to claim 1, which is characterized in that there are two the moving bins (11), And moving bin (11) has been fitted without lower plate, while being provided with port on the right side of moving bin (11).
5. a kind of coal mine coal crusher according to claim 1, which is characterized in that the crushing needle (12) have it is multiple, And be intertwined in clamping plate A(13) and clamping plate B(18) on.
6. a kind of coal mine coal crusher according to claim 1, which is characterized in that the internal left side of the baffle storehouse (5) Right two sides are welded with baffle chute (24), and the inside of baffle chute (24) is slidably connected at left and right sides of the baffle (23).
7. a kind of coal mine coal crusher according to claim 1, which is characterized in that the motor A(7) and motor B(9) It is all made of heavy-duty motor, and motor A(7) rotation direction identical as motor B(9) revolving speed is opposite.
CN201811135476.0A 2018-09-28 2018-09-28 A coal mine crusher Pending CN109290035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811135476.0A CN109290035A (en) 2018-09-28 2018-09-28 A coal mine crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811135476.0A CN109290035A (en) 2018-09-28 2018-09-28 A coal mine crusher

Publications (1)

Publication Number Publication Date
CN109290035A true CN109290035A (en) 2019-02-01

Family

ID=65164468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811135476.0A Pending CN109290035A (en) 2018-09-28 2018-09-28 A coal mine crusher

Country Status (1)

Country Link
CN (1) CN109290035A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111389556A (en) * 2020-03-30 2020-07-10 梁榕基 Improved coal crusher and method
CN112221573A (en) * 2020-09-11 2021-01-15 涡阳县晟丰新型建材有限公司 A kind of crushing device for coal gangue brick production and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111389556A (en) * 2020-03-30 2020-07-10 梁榕基 Improved coal crusher and method
CN112221573A (en) * 2020-09-11 2021-01-15 涡阳县晟丰新型建材有限公司 A kind of crushing device for coal gangue brick production and using method thereof

Similar Documents

Publication Publication Date Title
CN207887229U (en) A kind of free of contamination construction waste retracting device
CN207017239U (en) A kind of hydraulic engineering filter
CN109290035A (en) A coal mine crusher
CN214288408U (en) High-efficient breaker is used in road bridge engineering
CN109169392A (en) A kind of low percentage of damage egg collection device of poultry farming
CN115889447A (en) A ground soil restoration device
CN105944803A (en) Crushing and sieving equipment for organic fertilizer
CN218423128U (en) Garbage collection device for building engineering
CN106358618A (en) Straw chopper
CN108381720A (en) A kind of timber recycling device
CN217368555U (en) Building rubbish shredding device
CN103964166B (en) Compact form rotary type charging gear
CN213434787U (en) Discharging device of wet mill
CN112892749A (en) Waste material processing apparatus based on civil engineering building is used
CN212651733U (en) Two-dimensional mixer for pharmaceutical production
CN206527921U (en) A kind of mill produced for PVC film
CN108438747A (en) A kind of coal mine transport device that accumulation is concentrated convenient for coal
CN214599295U (en) House building construction waste recovery device
CN107932770A (en) A kind of open mill of safe production PVC film
CN206487503U (en) Sbusidence Damage area protection device
CN202152683U (en) Tunneller with crushing mechanism
CN221156876U (en) Separating device for recycling waste concrete
CN220386799U (en) Rock-soil crusher
CN112473851A (en) Building rubbish breaker for building engineering
CN214439472U (en) Environment-friendly screening iron device for engineering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190201

WD01 Invention patent application deemed withdrawn after publication