CN105170242B - A kind of vertical impact crusher - Google Patents

A kind of vertical impact crusher Download PDF

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Publication number
CN105170242B
CN105170242B CN201510574655.4A CN201510574655A CN105170242B CN 105170242 B CN105170242 B CN 105170242B CN 201510574655 A CN201510574655 A CN 201510574655A CN 105170242 B CN105170242 B CN 105170242B
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CN
China
Prior art keywords
cavity shell
rotor
broken cavity
counterpunch board
crusher
Prior art date
Application number
CN201510574655.4A
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Chinese (zh)
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CN105170242A (en
Inventor
卜培培
邵彬
张光宇
王琳
吴佳佳
杨卫亮
刘志广
田鹤
丁建华
张孟辉
徐杰
刘慧芳
沈二强
罗晓强
郑晓猛
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中信重工机械股份有限公司
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Priority to CN201510574655.4A priority Critical patent/CN105170242B/en
Publication of CN105170242A publication Critical patent/CN105170242A/en
Application granted granted Critical
Publication of CN105170242B publication Critical patent/CN105170242B/en

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Abstract

A kind of vertical impact crusher, it is related to a kind of crusher, including being crushed cavity shell, rotor in broken cavity shell is set and for the feeding equipment to rotor feeding, space between rotor and broken cavity shell forms crusher chamber, multiple sub-material mouths that the material in rotor is arranged from rotor circumference side wall are entered to throw away and fly to broken cavity shell progress impact grinding, the broken cavity shell is rotation, its direction of rotation is opposite with the direction of rotation of rotor, several counterpunch boards are provided in crusher chamber, counterpunch board is rotated with broken cavity shell, and it is collided with the material thrown away out of rotor, the counterpunch board is equipped with bar with the one side that material collides, bar by wearing plate and be arranged wearing plate close to rotor one end hammer along forming, hammer protrudes a part along the one side compared with wearing plate and material collision.The present invention improves the impact force and impact velocity of material, and then improves the crushing effect of material.

Description

A kind of vertical impact crusher

Technical field

The present invention relates to a kind of crushers, and in particular to a kind of vertical impact crusher.

Background technology

Currently, the vertical impact crusher used has significant limitation in broken material, mainly since it is broken What broken mode limited, the broken cavity shell of existing vertical impact crusher is fixed, and material enters the rotor of rotation Afterwards, material is accelerated by high-speed rotating rotor, material is thrown out of by the thrust and centrifugal force of rotor along resultant direction, is touched It is crushed to broken cavity shell.The ejection velocity of material depends on the rotating speed of rotor, and rotor speed is higher, and material speed of dishing out is got over Height, but after rotor speed improves to a certain extent, material, which has little time to be fully accelerated, to be thrown out of, therefore the impact of material There are one limit velocities for speed, greatly limit the impact velocity of material, yield rate is caused not increase.If found a kind of effective Method can improve the impact velocity of material, material crushing effect can be significantly improved, extend vertical impact crusher Broken range.

Invention content

It is an object of the invention to:A kind of vertical impact crusher is provided, to solve current vertical impact crusher in object When material is broken, the not high enough problem of the impact force and impact velocity of material.

In order to solve the above technical problems, the technical solution adopted by the present invention is that:A kind of vertical impact crusher, including it is broken Cavity shell, the rotor being arranged in broken cavity shell and for the feeding equipment to rotor feeding, rotor and broken cavity shell it Between space formed crusher chamber, enter multiple sub-material mouths that the material in rotor is arranged from rotor circumference side wall and throw away and fly Impact grinding is carried out to broken cavity shell, the broken cavity shell is rotation, the direction of rotation phase of direction of rotation and rotor Instead, several counterpunch boards are provided in crusher chamber, counterpunch board is rotated with broken cavity shell, and with the material that is thrown away out of rotor Collision.

It drives counterpunch board to rotate together when broken cavity shell rotation, when material is spilled under rotor rotation and reversely rotates Broken cavity shell on the counterpunch board that is arranged mutually hit, what the kinetic energy that material is hit was thrown away from not only material out of rotor Kinetic energy, the also superposition of counterpunch board kinetic energy, the stroke speed of such material substantially increase, and reduce material to rotor speed It relies on.In addition, being limited by material acceleration effect, even if rotor speed is high, the speed that material is cast out is also not necessarily high, but The speed of broken cavity shell can be superimposed with material movement speed vector, and the rotating speed for being crushed cavity shell is high, material by Stroke speed it is just high, be crushed impact force with regard to big, crushing effect is all right.

Further, the counterpunch board is vertically arranged on the bottom plate of broken cavity shell, one end and broken cavity shell Side wall connects, and the other end deviates the radial setting for being crushed cavity shell, and deviates 0 ~ α degree along the direction of rotation of rotor, when α is spent, When material collides with counterpunch board, the direction of motion and counterpunch board of material are perpendicular.Counterpunch board 6 is set using such angle of inclination It sets, enables to the material thrown away from rotor 2 when colliding counterpunch board 6, material is closest to perpendicular to counterpunch board 6 Direction is hit on counterpunch board, to increase broken impact force.

The one side that the counterpunch board and material collide is equipped with bar, and bar is by wearing plate and setting in wearing plate close to turning The hammer of sub- one end protrudes a part along composition, hammer along the one side compared with wearing plate and material collision.Bar, which can be used, to be bolted to On counterpunch board, the wearing plate of bar plays a protective role to counterpunch board, can be replaced after abrasion.Broken cavity shell rotates through Cheng Zhong, hammer enable to partial material to be tightly attached under the action of the centrifugal force on wearing plate and with wearing plate one along a part for protrusion Rotation is played, to form one layer of material lining, in this way, what the stream out of rotor out directly impacted is the object formed on wearing plate Lining is expected, so as to reduce abrasion of the material to bar and counterpunch board.

Further, the wearing plate is equipped at intervals with multiple clapboards from top to bottom with the one side that material collides, respectively Clapboard is horizontally disposed, and the wider one end of each clapboard is arranged on the protrusion part on hammer edge, each clapboard, wearing plate and Several grooves are formed between the protrusion point on hammer edge.The above-mentioned groove structure or similar knot being arranged on the shock surface of wearing plate Structure, to improve the effect to form material lining.In the case where being not provided with bar, can also be arranged on the shock surface of counterpunch board Above-mentioned similar groove structure.

The collide back side of one side of the counterpunch board and material is equipped with support plate, and the both ends of support plate are respectively supported at counterattack On the side wall of plate and broken cavity shell, and with counterpunch board setting in a certain angle.Support plate, which is used to play reinforcing to counterpunch board, to be made With being impacted by material with fighting counterpunch board.

The outside of the broken cavity shell is set there are one fixed protective cover, and fixed protective cover is fixed on crusher frame. Fixed protective cover throws away thing when on the one hand preventing broken cavity shell from rotating and hurts people or be unfavorable for the close of people, on the other hand may be used Rack effect is served as with the bearing of fixed broken cavity shell upper end.Opening door can be set on fixed protective cover, or be divided to two pieces of cloth It sets, in shutdown maintenance to be easy to open.

The upper horizontal setting of counterpunch board is equipped with striker plate in the crusher chamber.On the one hand striker plate plays drainage, Prevent the stream in rotor from up flying to alter, directing material flows to counterpunch board, on the other hand can play certain absorption abrasion Effect.Striker plate is bolted on counterpunch board, even if worn can also be by demounting bolt to carry out more for striker plate It changes.

Advantageous effect:Crusher chamber housing design is the rotary structure opposite with rotor direction of rotation by the present invention, and Several counterpunch boards rotated with broken cavity shell of setting in crusher chamber so that the material thrown away in rotor with counterattack When plate collides, the impact force and impact velocity of material are improved, and then improve the crushing effect of material.Simultaneously so that material Impact velocity is no longer limited by rotor speed, can be crushed the rotating speed of cavity shell by raising by is largely increased.

The setting of bar reduces material to the abrasive action of counterpunch board and broken cavity shell, is effectively protected counterpunch board With broken cavity shell.Wherein, several clapboards are set on the wearing plate of bar, and on each clapboard, wearing plate and hammer edge Several grooves are formd between protrusion point, which further improves the effects of the material lining formed on wearing plate, more aobvious Work reduces abrasion of the material to bar and counterpunch board.

Description of the drawings

Fig. 1 is the fundamental diagram of the present invention.

Fig. 2 is the three-dimensional structural map of the rotor and broken cavity shell of the present invention.

Fig. 3 is the overall structure figure of the present invention.

Fig. 4 is the installation diagram of the broken cavity shell bottom end bearing of the present invention.

Fig. 5 is the installation diagram that the broken cavity shell upper shaft of the present invention is held.

Fig. 6 is that the bearing of the present invention fixes the structural schematic diagram of disk.

Fig. 7 is that the present invention is provided with the rotor of clapboard and the three-dimensional structural map of broken cavity shell.

Fig. 8 is that the bar of the present invention is provided with the structure chart of clapboard.

Reference numeral is:1, feeding equipment, 2, rotor, 3, material separating disc, 4, broken cavity shell, 5, vertical shaft, 6, counterattack Plate, 7, bar, 8, fixed protective cover, 9, crusher frame, 10, broken cavity shell motor, 11, rotor electric machine, 12, bearing fixes Disk, 13, spherical roller thrust bearing, 14, striker plate, 15, double-row self-aligning roller bearing, 16, crusher feed-inlet, 17, support Plate, 18, hammer edge, 19, crusher chamber, 20, clapboard, 21, wearing plate, 22, stiffener plate, 23, inner ring, 24, outer shroud.

In Fig. 1, two arrows respectively represent the direction of rotation of rotor and broken cavity shell, and F represents the direction of motion of material, F1Represent the direction of rotation of rotor, F2Represent the direction of centrifugal force.

Specific implementation mode

As shown, a kind of vertical impact crusher, including be crushed cavity shell 4, be arranged in the rotor being crushed in cavity shell 4 2 and for the feeding equipment 1 to 2 feeding of rotor, the space between rotor 2 and broken cavity shell 4 forms crusher chamber 19, wherein Also have in the prior art and broken cavity shell is directly known as Turbulent chamber.Feeding equipment 1 by crusher feed-inlet 16 to It feeds intake in crusher, crusher feed-inlet 16 is fixedly connected with the fixation protective cover 8 that 4 outside of broken cavity shell is arranged, fixed to protect Shield 8 is fixed on crusher frame 9, and feeding equipment 1 is fixed in crusher feed-inlet 16,16 He of such crusher feed-inlet Feeding equipment 1 is fixed, and is not rotated with broken cavity shell 4, to ensure stabilization when feed.Material is through feeding equipment 1 enters in rotor 2, and 2 upper end of rotor is equipped with material inlet, is internally provided with material separating disc 3, enters the material quilt in rotor 2 Material separating disc 3 is thrown in rotor on each deflector, is arranged from 2 circumferential side wall of rotor by the acceleration of rotor 2 multiple Sub-material mouth is thrown away, and is flown to broken cavity shell 4 and carried out impact grinding.Wherein, rotor 2 is fixedly linked with vertical shaft 5 for band Turn 2 rotates, and vertical shaft 5 is driven by rotor electric machine 11 and rotated.Broken cavity shell 4 is turned by the broken driving of cavity shell motor 10 Dynamic, direction of rotation and the direction of rotation of rotor 2 can pass through V belt translation or gear drive band on the contrary, being crushed cavity shell motor 10 It moves broken cavity shell 4 to rotate, gear bull gear can be fixed to broken 4 lower end of cavity shell, and fixing one jiao of 8 lower end of protective cover Place opens a notch, and the bull gear of broken cavity shell 4 is exposed a part exports axis connection with broken cavity shell motor 10 Pinion gear engaged transmission.Several counterpunch boards 6 are provided in crusher chamber 19, counterpunch board 6 is rotated with broken cavity shell 4, and with The material thrown away out of rotor 2 collides, and for this impact crusher motionless relative to broken cavity shell, substantially increases object The impact force and impact velocity of material, and then improve the crushing effect of material.

In order to further increase the impact force of material and counterpunch board collision, the counterpunch board 6 is vertically arranged in crusher chamber shell On the bottom plate of body 4, one end is connect with the side wall of broken cavity shell 4, and the other end deviates the radial setting for being crushed cavity shell 4, and Deviate 0 ~ α degree along the direction of rotation of rotor 2, when α is spent, when material collides with counterpunch board 6, the direction of motion of material and counterattack Plate 6 is perpendicular.Each counterpunch board is equidistantly uniformly arranged in crusher chamber 19, the bottom plate of the bottom end of counterpunch board 6 and broken cavity shell 4 It is fixedly connected, for the speed loss for reducing when material flight, reaches better impact effect, it can be by counterpunch board 6 close to rotor 2 Sub-material mouth is arranged.

In order to protect counterpunch board, material is reduced to its abrasive action, the counterpunch board 6 is set on one side with what material collided There are bar 7, bar 7 that can easily can be removed bar by being bolted on counterpunch board 6 when wearing to a certain extent, Bar is made of in hammer of the wearing plate 21 close to 2 one end of rotor along 18 wearing plate 21 and being arranged, and hammer is along 18 compared with wearing plate 21 and object An one side protrusion part for material collision.Wearing plate 21 is mounted on the one side that counterpunch board 6 collides with material, to replace counterpunch board 6 Receive the collision of material, wearing plate 21 is not provided with hammer and is supported on the side wall of broken cavity shell 4 in bending-like along 18 one end. Further, the wearing plate 21 is equipped at intervals with multiple clapboards 20, each wedge shape from top to bottom with the one side that material collides Plate 20 is horizontally disposed, and the wider one end of each clapboard 20 is arranged at hammer along 18 protrusion part, each clapboard 20, wear-resisting Plate 21 and hammer form several grooves between 18 protrusion point, and the groove structure of formation is more advantageous to aggregated material, improves The formation effect of material lining.At least be arranged two clapboards 20, two clapboards 20, wearing plate 21 and hammer along 18 protrusion / one groove of formation.

To improve the impact resistance of counterpunch board, the collide back side of one side of the counterpunch board 6 and material is equipped with support plate 17, The both ends of support plate 17 are respectively supported on the side wall of counterpunch board 6 and broken cavity shell 4, and with counterpunch board 6 is in a certain angle sets It sets, such as 30 degree ~ 60 degree angles.The lower end of support plate 17 is fixed on the bottom plate of broken cavity shell 4.Support plate 17 it is solderable The back side of counterpunch board, support plate 17 play reinforcement effect to counterpunch board, enhance the stability of counterpunch board.

The upper horizontal setting of counterpunch board 6 is equipped with striker plate 14 in the crusher chamber 19, and striker plate 14 is bolted Onto counterpunch board 6, to play drainage and absorb abrasive action, can be replaced after abrasion.Striker plate 14 is the plate of one piece of entirety, Its periphery is docked with the side wall of broken cavity shell 4, and center is equipped with trepanning, so that the interconnecting piece of feeding equipment 1 and rotor 2 passes through.

The top and bottom of broken cavity shell 4 double-row self-aligning roller bearing 15 by being arranged on crusher frame 9 respectively With 13 rotational support of spherical roller thrust bearing, it is crushed on the top plate and bottom plate of cavity shell 4 and is respectively arranged with convex edge for solid Determine upper and lower end bearing.The periphery of upper end convex edge and the inner ring of double-row self-aligning roller bearing 15 are fixed, which is connected with close One group of non-contact labyrinth seal is fixed in seal washer, bearing upper end, and lubricating oil, the outer ring of the bearing can be added by pouring orifice The fixation protective cover 8 being arranged with 4 outside of broken cavity shell is fixed, and fixed protective cover 8 is equipped with one with bearing junction and thickeies flange, To ensure to be crushed the stability of the rotation of cavity shell 4, fixed protective cover 8 is fixed on crusher frame 9, the double-row self-aligning Roller Shaft The radial and axial movement of broken cavity shell can be limited by holding 15, and major limitation is crushed moving radially for cavity shell.

The bottom plate of broken cavity shell will play the role of support and be crushed the rotation of cavity shell 4 and fixing bearing, thus bottom plate and The convex edge part of its lower end should have certain thickness to improve the strength and stability of broken cavity shell, be crushed the lower end of cavity shell Convex edge and the inner ring of a spherical roller thrust bearing 13 are fixed, and bearing outer ring is fixed by the bearing being connected with crusher frame 9 Disk 12 is fixed, which fixes the projection structure of disk 12 as shown in fig. 6, the bearing, which fixes disk 12, passes through the company of several stiffener plates 22 Its outer shroud 24 and inner ring 23 are connect, 22 one side of stiffener plate plays fixed function, on the other hand material can be made to pass through reinforcing rib Space between plate 22 and drop out.Spherical roller thrust bearing 13 can limit the radial and axial movement of broken cavity shell 4, By the effect of spherical roller thrust bearing 13 and double-row self-aligning roller bearing 15, broken cavity shell 4 is allow to surround vertical turn Axis 5 rotates, i.e., broken cavity shell 4 with rotor 2 is rotated around vertical shaft 5.

Claims (7)

1. a kind of vertical impact crusher, including broken cavity shell(4), be arranged in broken cavity shell(4)Interior rotor(2)With with In to rotor(2)The feeding equipment of feeding(1), rotor(2)With broken cavity shell(4)Between space formed crusher chamber(19), Enter rotor(2)Multiple sub-material mouths that interior material is arranged from rotor circumference side wall throw away and fly to broken cavity shell(4) Carry out impact grinding, it is characterised in that:The broken cavity shell(4)It is rotation, direction of rotation and rotor(2)Rotation side To on the contrary, crusher chamber(19)Inside it is provided with several counterpunch boards(6), counterpunch board(6)With broken cavity shell(4)It rotates together, and with From rotor(2)The material collision inside thrown away, the counterpunch board(6)It is vertically arranged in broken cavity shell(4)Bottom plate on, one end With broken cavity shell(4)Side wall connection, the other end deviate be crushed cavity shell(4)Radial setting, and along rotor(2)Rotation Deviate 0 ~ α degree, when α is spent, material and counterpunch board in direction(6)When colliding, the direction of motion and counterpunch board of material(6)Mutually hang down Directly, the counterpunch board(6)It is equipped with bar with the one side that material collides(7), bar(7)By wearing plate(21)With setting wear-resisting Plate(21)Close to rotor(2)The hammer edge of one end(18)Composition hammers edge into shape(18)Compared with wearing plate(21)It is protruded with the one side of material collision A part, the wearing plate(21)It is equipped at intervals with multiple clapboards from top to bottom with the one side that material collides(20), each wedge shape Plate(20)It is horizontally disposed, and each clapboard(20)Wider one end is arranged at hammer edge(18)Protrusion part on, each clapboard (20), wearing plate(21)With hammer edge(18)Protrusion point between form several grooves.
2. a kind of vertical impact crusher as described in claim 1, it is characterised in that:The counterpunch board(6)It collides with material The back side for hitting one side is equipped with support plate(17), support plate(17)Both ends be respectively supported at counterpunch board(6)With broken cavity shell(4) Side wall on, and and counterpunch board(6)Setting in a certain angle.
3. a kind of vertical impact crusher as described in claim 1, it is characterised in that:The broken cavity shell(4)Outside If there are one fixed protective covers(8), fixed protective cover(8)It is fixed on crusher frame(9)On.
4. a kind of vertical impact crusher as described in claim 1, it is characterised in that:The crusher chamber(19)Interior counterpunch board (6)Upper horizontal setting be equipped with striker plate(14).
5. a kind of vertical impact crusher as described in claim 1, it is characterised in that:Each counterpunch board(6)Equidistantly It is even to be arranged in crusher chamber(19)It is interior, and close to rotor(2)Sub-material mouth setting.
6. a kind of vertical impact crusher as described in claim 1, it is characterised in that:The broken cavity shell(4)Upper end With lower end respectively by being arranged in crusher frame(9)On double-row self-aligning roller bearing(15)With spherical roller thrust bearing(13) Rotational support.
7. a kind of vertical impact crusher as described in claim 1, it is characterised in that:The broken cavity shell(4)By motor Driving, and rotation is driven by V belt translation or gear drive.
CN201510574655.4A 2015-09-11 2015-09-11 A kind of vertical impact crusher CN105170242B (en)

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Application Number Priority Date Filing Date Title
CN201510574655.4A CN105170242B (en) 2015-09-11 2015-09-11 A kind of vertical impact crusher

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CN105170242A CN105170242A (en) 2015-12-23
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106000590B (en) * 2016-07-08 2018-12-28 浙江浙矿重工股份有限公司 A kind of four rotor vertical shaft impact crushers
CN106040390B (en) * 2016-07-08 2018-12-25 浙江浙矿重工股份有限公司 A kind of four impeller breaker structures
CN106179605A (en) * 2016-08-24 2016-12-07 徐工集团工程机械有限公司 Disintegrating machine counterpunch board, crusher chamber and disintegrating machine

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Publication number Priority date Publication date Assignee Title
CN2187978Y (en) * 1993-11-06 1995-01-25 山东建筑材料工业学院 Vertical combined crusher
CN2732351Y (en) * 2004-10-18 2005-10-12 肖晓鸣 High efficiency vertical shaft type impact crusher
JP4276316B2 (en) * 1998-11-18 2009-06-10 コトブキ技研工業株式会社 Rotor of centrifugal crusher
CN103657793A (en) * 2012-09-12 2014-03-26 上海创申机械成套设备有限公司 Vertical-type impact crusher
CN104549647A (en) * 2013-10-28 2015-04-29 杨松科 Dual-rotor vertical-shaft crusher
CN104785322A (en) * 2015-03-27 2015-07-22 浙江浙矿重工股份有限公司 Vertical shaft impact type sand-making machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003181314A (en) * 2001-12-19 2003-07-02 Nakayama Iron Works Ltd Rotor guide structure for vertical impact crusher

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2187978Y (en) * 1993-11-06 1995-01-25 山东建筑材料工业学院 Vertical combined crusher
JP4276316B2 (en) * 1998-11-18 2009-06-10 コトブキ技研工業株式会社 Rotor of centrifugal crusher
CN2732351Y (en) * 2004-10-18 2005-10-12 肖晓鸣 High efficiency vertical shaft type impact crusher
CN103657793A (en) * 2012-09-12 2014-03-26 上海创申机械成套设备有限公司 Vertical-type impact crusher
CN104549647A (en) * 2013-10-28 2015-04-29 杨松科 Dual-rotor vertical-shaft crusher
CN104785322A (en) * 2015-03-27 2015-07-22 浙江浙矿重工股份有限公司 Vertical shaft impact type sand-making machine

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