CN208824567U - A kind of raw ore disintegrating apparatus for coal mining - Google Patents

A kind of raw ore disintegrating apparatus for coal mining Download PDF

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Publication number
CN208824567U
CN208824567U CN201821524020.9U CN201821524020U CN208824567U CN 208824567 U CN208824567 U CN 208824567U CN 201821524020 U CN201821524020 U CN 201821524020U CN 208824567 U CN208824567 U CN 208824567U
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China
Prior art keywords
fixed case
close
crushing
raw ore
coal mining
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Expired - Fee Related
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CN201821524020.9U
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Chinese (zh)
Inventor
李铁良
安瑞廷
杨广栋
蔺华锋
王宏亮
常祥永
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李铁良
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Priority to CN201821524020.9U priority Critical patent/CN208824567U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of raw ore disintegrating apparatus for coal mining, including fixed case, the opposite two sides inner wall of the fixed case is embedded with circular cone roller bearing close to top, and same root crankshaft is rotatably connected between two circular cone roller bearings, the centre of the crankshaft is socketed with crushing shell, and the upper surface of crushing shell is reserved with crushing teeth, the bottom internal of the fixed case is welded with adjustment square tube immediately below crushing shell, and T-shaped slider is slidably connected in adjustment square tube, the T-shaped slider is hinged with mandril close to the side of crushing shell, the fixed case is bolted close to the side inner wall of crushing teeth there are two telescopic rod, and the inner wall of fixed case is embedded with riffled tube close to the root of two telescopic rods.The utility model makes the gradient of striker plate be more easier to adjust and directly influence the fineness of coal mine finished product, and the cooperation of automatically controlled positioning pin and electric pushrod is so that automation is realized in the adjustment of crushing shell.

Description

A kind of raw ore disintegrating apparatus for coal mining
Technical field
The utility model relates to coal mining technology fields more particularly to a kind of raw ore crushing for coal mining to set It is standby.
Background technique
Coal has been described as the gold of black, industrial grain, the master that human world uses since it was 18th century by people Want one of energy, the stabilization of the relation of the supply of coal to the industry in China or even the development of entire society's every aspect, coal Supply security problem is also a most important ring in Chinese energy safety.
Coal just can enter industrial utilization after being processed after mined and life utilizes, wherein base the most The procedure of processing of plinth is crushing and processing, mined coal again carry out coal after thoroughly crushing further Processing just may be used.For example traditional jaw crusher of existing disintegrating apparatus is crushed when being crushed can not be to relatively large coal mine It is sufficiently crushed and can be generated in crushing process huge noise and vibration is affected to the external world.Those skilled in the art thus Member proposes a kind of raw ore disintegrating apparatus for coal mining, to solve the problems, such as to propose in above-mentioned background.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is opened for coal mine The raw ore disintegrating apparatus adopted.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of raw ore disintegrating apparatus for coal mining, including fixed case, the opposite two sides inner wall of the fixed case lean on Nearly top is embedded with circular cone roller bearing, and same root crankshaft, the song are rotatably connected between two circular cone roller bearings The centre of axis is socketed with crushing shell, and the upper surface of crushing shell is reserved with crushing teeth, and the bottom internal of the fixed case is close to broken It is welded with adjustment square tube immediately below slashings, and adjusts and slidably connects T-shaped slider in square tube, the T-shaped slider is close to broken The side of plate is hinged with mandril, and the fixed case is bolted that there are two telescopic rods close to the side inner wall of crushing teeth, and The inner wall of fixed case is embedded with riffled tube close to the root of two telescopic rods, and self-locking spiral shell is bolted in riffled tube Bar, the top of two telescopic rod extension rods are hinged with the same striker plate, and the top of the fixed case is reserved with entrance, and fixed The inner wall of case has been bolted brush guard close to inlet, and the front of fixed case is reserved with observation window.
Preferably, the bottom of the fixed case is welded with main pipe close to four corners, and is slidably connected in main pipe There is supporting leg, the bottom end of supporting leg is embedded with rubber antiskid block.
Preferably, the top of the supporting leg is equipped with compressed spring, and the density at compressed spring both ends is different, compresses bullet Density of the spring close to bottom end is big, and the top middle portion of supporting leg is provided with aperture, and the close top outer circumferential walls of supporting leg are equipped with rubber Sealing ring.
Preferably, the crushing teeth is from top to bottom divided into four groups, and maximum close to the diameter of the crushing teeth on top, close The diameter of the crushing teeth of crushing shell bottom end is minimum.
Preferably, the bottom end of one end and crushing shell far from T-shaped slider of the mandril is hinged, and T-shaped slider Both ends have been bolted automatically controlled positioning pin and electric pushrod respectively.
Preferably, the side of the adjustment square tube is provided with the circular hole equidistantly distributed, and the diameter of circular hole and automatically controlled positioning The diameter of the pin rod of pin is adapted, and electric pushrod is bolted on the bottom interior wall of fixed case.
Preferably, the end key connection of the crankshaft has flywheel, and the bottom interior wall of fixed case is logical close to flywheel obliquely downward It crosses bolt and is fixed with driving motor, driving motor output shaft top is fixed with drive pulley, and drive pulley passes through conveyer belt It is formed and is sequentially connected with flywheel.
The utility model has the following beneficial effects:
1. cooperation striker plate can be to larger by the way that four groups of different size of crushing teeths from top to bottom are arranged on crushing shell The coal mine of block is decomposed to be crushed again, to allow the fineness of the finished product finally fallen to reach unanimity, with the smallest cost Improve crush efficiency.
2. by setting setting self-locking screw rod and telescopic rod so that the gradient of striker plate be more easier adjust and The fineness of coal mine finished product is directly influenced, the cooperation of automatically controlled positioning pin and electric pushrod is so that the adjustment of crushing shell is realized automatically Change, improves adjusting convenience.
3. the supporting leg of four shock-absorbing functions for attracting cotton and bottom by setting can be effectively reduced device work When roar and shake, greatly increase the security performance of device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of raw ore disintegrating apparatus for coal mining schematic cross-sectional view;
Fig. 2 be the utility model proposes a kind of raw ore disintegrating apparatus for coal mining backsight structural representation;
Fig. 3 be the utility model proposes a kind of raw ore disintegrating apparatus for coal mining adjust the plan structure of square tube Schematic diagram.
In figure: 1 fixed case, 2 rectangular openings, 3 mandrils, 4 automatically controlled positioning pins, 5 T-shaped sliders, 6 adjustment square tubes, 7 electric pushrods, 8 driving motors, 9 crushing shells, 10 crushing teeths, 11 crankshafts, 12 flywheels, 13 brush guards, 14 striker plates, 15 acoustical cottons, 16 are stretched Bar, 17 riffled tubes, 18 self-locking screw rods, 19 supporting legs, 20 main pipes, 21 observation windows, 22 circular holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, a kind of raw ore disintegrating apparatus for coal mining, including fixed case 1, fixed case 1 it is opposite two Side inner wall is embedded with circular cone roller bearing close to top, and is rotatably connected to same root crankshaft between two circular cone roller bearings 11, the centre of crankshaft 11 is socketed with crushing shell 9, and the upper surface of crushing shell 9 is reserved with crushing teeth 10, in the bottom of fixed case 1 Portion is welded with adjustment square tube 6 close to the underface of crushing shell 9, and adjusts in square tube 6 and slidably connect T-shaped slider 5, T-shaped slider 5 Side close to crushing shell 9 is hinged with mandril 3, there are two fixed case 1 is bolted close to the side inner wall of crushing teeth 10 Telescopic rod 16, and the inner wall of fixed case 1 is embedded with riffled tube 17, and riffled tube 17 close to the root of two telescopic rods 16 It is inside bolted with self-locking screw rod 18, the top of two 16 extension rods of telescopic rod is hinged with the same striker plate 14, the top of fixed case 1 End is reserved with entrance, and the inner wall of fixed case 1 has been bolted brush guard 13, the front of fixed case 1 close to inlet It is reserved with observation window 21, the inner wall of fixed case 1 is equipped with acoustical cotton 15.
In the utility model, the bottom of fixed case 1 is welded with main pipe 20 close to four corners, and sliding in main pipe 20 Dynamic to be connected with supporting leg 19, the bottom end of supporting leg 19 is embedded with rubber antiskid block, and the top of supporting leg 19 is equipped with compressed spring, And the density at compressed spring both ends is different, density of the compressed spring close to bottom end is big, and the top middle portion of supporting leg 19 is provided with small Hole, provide the resistance of motion can effective slowing device vibration, close the top outer circumferential walls of supporting leg 19 are equipped with rubber seal Circle, crushing teeth 10 are from top to bottom divided into four groups, and maximum close to the diameter of the crushing teeth 10 on top, close to 9 bottom end of crushing shell Crushing teeth 10 diameter it is minimum, the one end of mandril 3 far from T-shaped slider 5 and the bottom end of crushing shell 9 are hinged, and T shape cunning The both ends of block 5 have been bolted automatically controlled positioning pin 4 and electric pushrod 7 respectively, and the side of adjustment square tube 6 is provided with equidistant point The circular hole of cloth, and the diameter of circular hole is adapted with the diameter of the pin rod of automatically controlled positioning pin 4, electric pushrod 7 is bolted on The end key connection of the bottom interior wall of fixed case 1, crankshaft 11 has flywheel 12, and the bottom interior wall of fixed case 1 is oblique close to flywheel 12 Lower section has been bolted driving motor 8, and 8 output shaft top of driving motor is fixed with drive pulley, and drive pulley is logical It crosses conveyer belt and flywheel 12 is formed and is sequentially connected.
Working principle: using preceding unlatching driving motor 8, and flywheel 12 is rotated with dynamic crankshaft 11 under the action of conveyer belt, this When crushing shell 9, crankshaft 11 and mandril 3 form four-bar mechanism, crushing shell 9 is equipped with the side of crushing teeth 10 along striker plate 14 Inclined-plane moves up and down;Broken coal mine is poured into the funnel of 1 top end opening of fixed case when use, coal mine falls into crushing shell later Between 9 and striker plate 9, the coal mine of bulk is first crushed by the crushing teeth 10 of major diameter, fall into again later bottom by small Crushing teeth smashes.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of raw ore disintegrating apparatus for coal mining, including fixed case (1), which is characterized in that fixed case (1) phase Pair two sides inner wall circular cone roller bearing is embedded with close to top, and be rotatably connected between two circular cone roller bearings same The centre of root crankshaft (11), the crankshaft (11) is socketed with crushing shell (9), and the upper surface of crushing shell (9) is reserved with crushing teeth (10), the bottom internal of the fixed case (1) is welded with adjustment square tube (6) immediately below crushing shell (9), and adjusts square tube (6) it is slidably connected T-shaped slider (5) in, the T-shaped slider (5) is hinged with mandril (3) close to the side of crushing shell (9), described Side inner wall of the fixed case (1) close to crushing teeth (10) is bolted there are two telescopic rod (16), and fixed case (1) is interior Wall is embedded with riffled tube (17) close to the root of two telescopic rods (16), and is bolted with self-locking spiral shell in riffled tube (17) The top of bar (18), two telescopic rod (16) extension rods is hinged with the same striker plate (14), and the top of the fixed case (1) is pre- There are entrances, and the inner wall of fixed case (1) has been bolted brush guard (13) close to inlet, and fixed case (1) is just Face is reserved with observation window (21), and the inner wall of the fixed case (1) is equipped with acoustical cotton (15).
2. a kind of raw ore disintegrating apparatus for coal mining according to claim 1, which is characterized in that the fixed case (1) bottom is welded with main pipe (20) close to four corners, and is slidably connected supporting leg (19) in main pipe (20), is propped up The bottom end of support leg (19) is embedded with rubber antiskid block.
3. a kind of raw ore disintegrating apparatus for coal mining according to claim 2, which is characterized in that the supporting leg (19) top is equipped with compressed spring, and the density at compressed spring both ends is different, and density of the compressed spring close to bottom end is big, branch The top middle portion of support leg (19) is provided with aperture, and the close top outer circumferential walls of supporting leg (19) are equipped with rubber seal.
4. a kind of raw ore disintegrating apparatus for coal mining according to claim 1, which is characterized in that the crushing teeth (10) four groups are from top to bottom divided into, and maximum close to the diameter of the crushing teeth (10) on top, close to the broken of crushing shell (9) bottom end The diameter of broken tooth (10) is minimum.
5. a kind of raw ore disintegrating apparatus for coal mining according to claim 1, which is characterized in that the mandril (3) one end far from T-shaped slider (5) and the bottom end of crushing shell (9) are hinged, and the both ends of T-shaped slider (5) pass through respectively Bolt is fixed with automatically controlled positioning pin (4) and electric pushrod (7).
6. a kind of raw ore disintegrating apparatus for coal mining according to claim 5, which is characterized in that the adjustment side The side of pipe (6) is provided with the circular hole equidistantly distributed, and the diameter of circular hole and the diameter of the pin rod of automatically controlled positioning pin (4) are mutually fitted Match, electric pushrod (7) is bolted on the bottom interior wall of fixed case (1).
7. a kind of raw ore disintegrating apparatus for coal mining according to claim 1, which is characterized in that the crankshaft (11) end key connection has flywheel (12), and the bottom interior wall of fixed case (1) is solid by bolt close to flywheel (12) obliquely downward Surely have driving motor (8), driving motor (8) output shaft top is fixed with drive pulley, drive pulley by conveyer belt with Flywheel (12) forms transmission connection.
CN201821524020.9U 2018-09-18 2018-09-18 A kind of raw ore disintegrating apparatus for coal mining Expired - Fee Related CN208824567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821524020.9U CN208824567U (en) 2018-09-18 2018-09-18 A kind of raw ore disintegrating apparatus for coal mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821524020.9U CN208824567U (en) 2018-09-18 2018-09-18 A kind of raw ore disintegrating apparatus for coal mining

Publications (1)

Publication Number Publication Date
CN208824567U true CN208824567U (en) 2019-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821524020.9U Expired - Fee Related CN208824567U (en) 2018-09-18 2018-09-18 A kind of raw ore disintegrating apparatus for coal mining

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111558417A (en) * 2020-05-13 2020-08-21 福建航融建材科技有限公司 A jaw breaker for concrete production
CN111558417B (en) * 2020-05-13 2021-08-31 福建航融建材科技有限公司 A jaw breaker for concrete production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111558417A (en) * 2020-05-13 2020-08-21 福建航融建材科技有限公司 A jaw breaker for concrete production
CN111558417B (en) * 2020-05-13 2021-08-31 福建航融建材科技有限公司 A jaw breaker for concrete production

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190507

Termination date: 20190918