CN202590867U

CN202590867U - Integrated sieving and crushing machine

Info

Publication number: CN202590867U
Application number: CN 201220295175
Authority: CN
Inventors: 马琳
Original assignee: WEI TONGMEI
Current assignee: WEI TONGMEI
Priority date: 2012-06-21
Filing date: 2012-06-21
Publication date: 2012-12-12
Anticipated expiration: 2022-06-21

Abstract

The utility model discloses an integrated sieving and crushing machine, which comprises a casing (1), wherein a sieving and distributing device arranged at the upper part of the casing (1) comprises a feeding hole A (2), a material distribution plate (3), a de-ironing separator (10), a flange-plate sieve shaft (18) and a filter sieve shaft (19); a sieving and crushing device arranged at the lower part of the casing comprises a main rotor, an arc counterattack screen roller group, a grain diameter adjusting device and a transmission device; and a feeding hole B (11) of the sieving and crushing device is arranged below the discharge hole (6) of the sieving and distributing device. The integrated sieving and crushing machine has the beneficial effects that original two-stage crushing is changed into sieving and crushing; the structure of the device is simplified; the problems of sticky blockage of the materials, low sieving and crushing efficiency of an ion part, large power consumption, uneven abrasion of a hammer head, adjusting difficulty of the grain diameter, large difficulty in overhauling and exchanging elements, and inconvenience for operation are solved; and the integrated sieving and crushing machine is a major innovation of a sieving and crushing system technology.

Description

The broken all-in-one of sieve

Technical field

The utility model relates to separation, the breaker technical field of different-grain diameter material, and particularly a kind of sieve breaks all-in-one.

Background technology

What mainly adopted in well-known thermal power plant is coal-powder boiler and circulating fluidized bed boiler, and its fuel all is the coal dust and the coal gangue particle of burning certain proportion granularity.Its size is uneven in the raw coal of colliery supplied materials, has most of material particular diameter not need repetition broken in the raw coal, and the broken all-in-one of sieve just can directly be separated qualified particle diameter, and remaining big particle diameter material gets into crusher in crushing to qualified particle diameter.The screening that in the broken system of coal-powder boiler sieve, normally accounts for raw coal more than 60% is gone out; The pan feeding particle diameter is 0～500mm; The screening particle diameter is 30～50mm; Broken particle diameter is 30～50mm; Get into subordinate's coal pulverizer when arriving qualified particle diameter and directly wear into the coal dust shape to 30～50mm, send into boiler combustion through miscellaneous equipment again.And the qualified particle diameter that normally accounts for raw coal more than 40～75% in the broken system of circulating fluidized bed boiler sieve sieves away; Its material size 0～300mm; The screening particle diameter is 0～30mm; Broken particle diameter is 0～30mm; Get into coal sliding tube again to boiler combustion after getting into the withstand voltage Gravimetric Coal Feeders of subordinate when arriving the qualified particle diameter 0～13mm of certain proportion.

Raw coal has several big benefits after sieving distribution device: 1, alleviate the long-time overload operation of disintegrating machine; 2, reduce the power consumption of motor significantly; 3, increased motor service life; 4, slowed down and crossed the efficiency of combustion that crushing influences boiler greatly and directly; 5, alleviated the service life of inner each component wear growth tup of disintegrating machine; 6, material is fallen into disintegrating machine through uniform distribution and can be slowed down the not even running phenomenon that disintegrating machine brings because of the tup eccentric wear; The main motor of burning and the disintegrating machine that have caused because of tup is stuck when 7, first deironing has been avoided having big block ironware to get into disintegrating machine in the material batter down phenomenon.

Present existing screening plant can classify fixedly compass screen surface and motion compass screen surface.Gravity flow screen is divided into the vibration series headed by bar shaped sieve and the vibratory sieve.Moving screen is divided into the compass screen surface Sports Series headed by the roller picker.The solution of this screening distribution device innovation the shortcoming of existing two big types of screening plants.The screening efficiency that has solved existing screening plant is low, cloth is uneven, only go out two kinds of screening particle diameters, to contain moisture and paste stifled material have requirement, de-ferrous effect poor, the compass screen surface angle is had shortcomings such as requirement, energy consumption of electrical machinery be excessive.

Present existing power plant disintegrating apparatus separable ring hammer mill, toothed roll crusher, impact breaker.Usually thermal power plant has all adopted the broken mode of two-stage in order to reach qualified particle diameter; It is slightly broken at first to adopt ring hammer crusher to carry out; Adopt screening plant to sieve qualified particle diameter then, it is carefully broken to qualified particle diameter to adopt toothed roll crusher and impact breaker crumbling method to carry out at last.Such system layout has several shortcomings: 1, broken building, Building two; 2, increase a belt feeder more; 3, the equipment power consumption increases; 4, plant maintenance maintenance amount is big.Main some deficiency of ring hammer crusher is: 1, undercapacity; 2, the stifled frequent shutdown that brings of the moisture content of material and subsides; 3, the serious wear of tup and sieve plate; 4, the discharging particle diameter is non-adjustable.Main some deficiency of toothed roll crusher is: 1, raw meal particle size can't guarantee; 2, the eccentric wear that brings of tooth plate is serious; 3, Maintenance and Repair replacing tooth plate workload is big.Main some deficiency of impact breaker is: 1, tup serious wear; 2, the moisture content of material pastes the stifled frequent shutdown that brings; 3, undercapacity; 4, main motor power consumption is excessive.

The utility model content

The purpose of the utility model is to overcome the deficiency of broken system's cloth of existing sieve and technology, provides the broken efficient of a kind of sieve high, the broken all-in-one of energy-saving and cost-reducing sieve.

The purpose of the utility model realizes through following technical scheme: the broken all-in-one of sieve; It comprises casing, be arranged at the screening distribution device on casing top and be arranged at the screening breaker of casing bottom, and described screening distribution device comprises charging aperture, drapery panel, sieve axle, discharging guide plate and discharging opening, and charging aperture is arranged at the top of casing; Drapery panel is located on the casing inner wall of charging aperture below; Some sieve axles are installed in the casing, and the two ends of every sieve axle are installed on the bearing block of being located at the casing both sides external, and the sieve axle is connected with reducing motor through transmission device; The casing outer wall of bearing block top is provided with the support baffle plate; Before with the transmission direction of sieve axle being, discharging port A is positioned at the preceding bottom of sieve axle, and is provided with the discharging guide plate in the discharging opening.

Be positioned on the housing that sieves the axle top access cover is installed; The inwall of access cover is provided with tramp iron separator; Tramp iron separator is a rectangle, is positioned on the top casing of a sieve compass screen surface of forming, and tramp iron separator is partly had one's face covered with compass screen surface and matched; Tramp iron separator suction is enough to exhaust the ironware that is exposed to compass screen surface, also is provided with maintenance peep hole A on the access cover end face.

Described screening breaker comprises charging aperture B; Main rotor; Arc counterattack sieve roller group and particle size adjustment device; Charging aperture B is positioned at the below of discharging opening; Main rotor is installed on the housing and by transmission device and is connected with main motor; Arc counterattack sieve roller group is arranged at the left and right sides below of main rotor; Arc counterattack sieve roller group comprises counterattack roller and counterattack sieve axle; The counterattack roller all is installed on the casing by bearing with the two ends of counterattack sieve axle; And the counterattack roller is the arc that matches with main rotor with counterattack sieve axle to be arranged, the counterattack roller links to each other with reducing motor by transmission device with counterattack sieve axle; Counterattack roller inside is provided with gripper shoe; Counterattack sieve axle is combined by several gratings, gripper shoe, flange plate, and the grating two ends are equipped with a flange plate, and the two ends of grating all are fixed on the flange plate; Gripper shoe is positioned between flange plate, and grating is fixed on the circumference of gripper shoe; Also be provided with qualified particle diameter material blanking tube in the casing, qualified particle diameter material blanking tube is positioned at the below of sieve axle and arc counterattack sieve roller group.

Described sieve axle comprises some root flange chip sieve axles and some sieves axles, and farad chip sieve axle is combined by the blue sheet of the multigroup method with same intervals that is located in the rotating shaft, and flange chip sieve axle is positioned at drapery panel and charging aperture below; Form compass screen surface by 1～5 root flange chip sieve axle; The cylinder compass screen surface of sieves axle is provided with anti-plug-hole, and the diameter of anti-plug-hole is greater than the sieve seam, and the sieves axle comprises adjustable clearance sieve axle and differential gap sieve axle; Differential gap sieve axle is made up of flange plate and grating; Grating is welded on the excircle of flange plate, and adjustable clearance sieves axle comprises that grating sieve axle and grating filter rope nixing sieve axle, and grating sieve axle is made up of flange plate, grating, screw rod, hold-doun nut, movable anti-silk nut; Grating filters rope nixing sieve axle and is made up of flange plate, filtration rope, screw rod, hold-doun nut, movable anti-silk nut; The two ends of screw rod are provided with a flange plate respectively, and the end at screw rod two ends respectively is provided with an activity anti-silk nut and a hold-doun nut, and movable anti-silk nut is positioned at the inboard of flange plate; Hold-doun nut is positioned at the outside of flange plate; Hold-doun nut and screw rod welding are fixing, and the two ends of grating or filtration rope all are fixed on the flange plate of both sides, circumferentially being arranged at intervals with screw rod and filtering rope along flange plate; Form the sieve seam between screw rod grating and the filtration rope, the housing that is positioned at adjustable clearance sieves axle side is provided with grating replacing hole; Described sieves axle can lead to the change that the grating quantity on the change flange plate realizes sieving particle diameter.

Described main rotor comprises three～six groups of tups that are provided with along circumferentially, and housing is provided with main shaft, and main shaft is connected with motor through transmission device; Described tup comprises two end baffle, ring hammer, hammer shaft, and end baffle one end is installed on the main shaft, and the other end of two end baffle is connected by hammer shaft; Be movably installed with the hammer ring on the hammer shaft, hammer shaft is provided with 8～60 ring hammers, also is provided with clamping plate on the hammer shaft; One end of clamping plate is installed on the hammer shaft, and the other end of clamping plate is installed on the main shaft, is provided with two～six ring hammers between adjacent clamping plate; Described ring hammer comprises ring gear hammer and annulus hammer, and ring gear is hammered into shape and annulus is hammered interlaced setting into shape; The side that is positioned at the shell of rotor oblique upper is provided with the parts replacement hole, and the diameter in parts replacement hole is greater than the diameter of hammer shaft, and the end face that is positioned at the shell of rotor oblique upper is provided with maintenance peep hole B.

Have at least a counterattack roller or a counterattack sieve axle to be provided with the particle size adjustment device in the described arc counterattack sieve roller group; The particle size adjustment device comprises that symmetry is located at the shape of the mouth as one speaks support at two ends, the casing outside; Be provided with top bearing shell and lower bearing in the shape of the mouth as one speaks support; The end of counterattack roller or counterattack sieve axle is installed in top bearing shell and the lower bearing through bearing, is provided with pad between lower bearing and shape of the mouth as one speaks support, and the both sides up and down of shape of the mouth as one speaks support are provided with the adjusting bolt; Regulate bolt and connect top bearing shell and lower bearing respectively, counterattack roller or counterattack sieve axle that the particle size adjustment device is installed are not connected with motor.

On the casing that is positioned at below the sieve axle, be provided with particle diameter observation panel A, on the casing that is positioned at the discharging opening side, be provided with particle diameter observation panel B.

It also comprises electric control gear; The main motor that links to each other with main rotor adopts direct-connected mode transmission; A motor that links to each other with sieve axle, counterattack roller and counterattack sieve axle respectively all adopts reducing motor, and the kind of drive is chain drive or belt transmission, and main motor all links to each other with electric control gear with reducing motor.

The broken automatically controlled linkage of all-in-one of a whole set of sieve is when opening, and what join that control opens at first is belt feeder conveyer below the broken all-in-one of sieve, and then opens the screening breaker, opens the screening distribution device thereafter, opens the belt feeder feed at last.When system stops then opposite with opening program.All adopt on the spot and remote PLC control in the electric cabinet; The broken all-in-one motor transmission part of sieve all adopts reducing motor except that disintegrating machine master motor; Kind of drive screening machine adopts chain or belt transmission; Disintegrating machine master motor adopts direct-connected mode transmission, and counterattack broken sieve roller and counterattack sieve axle adopt belt transmission.

The utlity model has following advantage: the utility model arrangement is reasonable, and it has following advantage aspect layout: it is broken 1, original two-stage broken (the thick broken screening refinement that adds breaks) to be become a sieve one; 2, reduce broken building, a building; 3, reduce by a belt feeder; 4, reduce the equipment power consumption; 5, alleviated plant maintenance maintenance amount.

Existing two-stage is broken for: one-level is slightly broken to be crushed to certain particle diameter for ring hammer disintegrating machine, gets into the fine crushing machine again through the thick particle in qualified particle diameter screening back again, is crushed to qualified particle diameter.

One sieve one of the utility model breaks and is: earlier through qualified particle diameter prescreening, underproof big particle diameter material gets into crusher in crushing to qualified particle diameter during the material supplied materials.

Building one, the broken building of described minimizing is: different because of the broken machine of two-stage with a sieve one broken system layout, so breaking broken building, minimizing Building one, a sieve one is used for erection unit.

Belt of described minimizing: behind the intact material of thick fragmentation, need a belt be delivered to screening plant and fine crushing machine, adopt and when sieve one breaks, saved a belt.

Described minimizing equipment power consumption: after adopting a sieve one to break, taken down slightly and broken, taken down a belt, so reduced the power consumption of the broken system of sieve, the while has also reduced the Maintenance and Repair amount of slightly breaking with belt feeder.

High efficiency screening scheme is provided, and it has following advantage aspect material sieving technology: 1, twice cloth by force, guarantee that it is even distribution that material gets into disintegrating machine; 2, screening efficiency is high; 3, has deferrization functional; 4, material is carried not putty by force; 4, change spare part conveniently, do not receive the restriction of producer; 6, change the screening particle diameter conveniently, can realize the separation of two or more particle diameters; 7, motor power consumption is starkly lower than like product; 8, change spare part conveniently easily.

Described first and second by force cloth refer to: when material is the water column shape and is fallen drapery panel by eminence; Drapery panel is broken original water column shape and is become ellipticity; Drop to once more and carry out breaking ellipticity for the second time on the flange chip sieve axle and be diffused as bigger ellipticity; Carry by force through the multistage of sieve axle, finally get into the waterfall shape that the material of disintegrating machine inlet is evenly distributed, get into crusher in crushing.

Described screening efficiency height refers to: in certain compass screen surface scope, and the sieve seam area of sieve axle and the ratio of cover surface.Sieve seam, filtration seam refer to sieve seams all in the broken all-in-one of this sieve, filter and stitch discharge room apart from being unanimity.Only if operating mode is required, also a plurality of discharging particle diameters of scalable.

Described deferrization functional refers to: tramp iron separator is two types in electromagnetism and a permanent magnetism, and tramp iron separator is to be installed on the top casing of compass screen surface.When the even cloth of material was opened, ironware was exposed on the compass screen surface and rolls, thereby had reached better deironing order ground by force.

Describedly carry by force not that putty refers to: material is behind the material blanking tube supplied materials during through the compass screen surface of the flange chip sieve axle of secondary material distributing and sieves axle group composition; All flange chip sieve axle and sieves axle are all to a transmission that direction is synchronous; So reached the function of carrying by force; Also reached simultaneously the not effect of putty, the transporting velocity that compass screen surface rotates synchronously is greater than the supplied materials transporting velocity.

Described replacing spare part is convenient not referred to by producer's restriction: the filtration grating of screening distribution device is made up of strip materials such as stainless steel strip, reinforcing bar, steel bar, steel wire rope, aluminum strips; Material is standard component or steel alloy; The various places rolled steel market all can be bought, so not restricted by producer; When changing grating, only need to change hole two sides to grating and open, change grating and get final product.

The described convenient finger of realizing two or more particle diameters: on the flange disc of sieves axle, reduce or increase the radical that filters grating, realize the variable adjustment of screening particle diameter.

The lower slightly finger of described motor load: about three times in light weight of the existing sieve axle of this practical sieves axial ratio; This practical sieves axle sieve seam is ten times of sieve axle sieve seam area of existing like product in addition; So screening percentage is high, oversize weight saving has finally alleviated the load power of motor.

The broken step by step scheme of screening step by step has following advantage at technical elements: 1, the tup wearing and tearing evenly and the wear-out period long; 2, arc counterattack sieve roller group, broken particle diameter is descending, and qualified particle diameter is extruded by several sieve seams; 3, broken particle diameter is easy to adjust; 4, motor power consumption is lower than product of the same type; 5, rotate through main rotor and the rotation crusher chamber of counterattack sieve axle in putty not; 6, it is simple and convenient that tup is changed in maintenance.

Described fragmentation is step by step sieved step by step and is referred to: after material gets into disintegrating machine; Radian corner cut between main rotor and the counterattack axle group; The radian corner cut is from big to small from top to bottom for its crusher chamber; Smashing principle is broken to middle coarsegrain material by big particle diameter material; Again by in big particle diameter material be crushed to middle particle diameter; Be crushed to small particle diameter by middle particle diameter material again, be crushed to qualified particle diameter by small particle diameter again; Fragmentation is broken more more little step by step; In meeting by the sieve of strikeing back the roller group, extrude to qualified particle diameter; The sieve roller of counterattack roller group is to rotate to same direction in broken step by step process; By the also motion at the same time of fragmentation extruding counterattack sieve axle, qualified particle diameter is extruded by the slit between the counterattack sieve axle group and has been accomplished the broken step by step principle of screening step by step.

Described tup wearing and tearing evenly are: material is even waterfall shape from the screening distribution device and gets into crusher in crushing, is evenly and is the border wearing and tearing because of the tup abrasive manner on the cloth principle main rotor is arranged.The border wearing and tearing of the utility model for rolling, more wear-resisting than some wearing and tearing, the surface wear of like product, prolonged service life.

Described arc counterattack sieve roller group is: by the single counterattack roller that equal size diameter, length, different materials different structure are formed, many counterattack rollers form counterattack roller group side by side, and counterattack roller group is circular arc.

Described qualified particle diameter is extruded finger by the sieve seam, two middle side by side bar grizzl(e)y seams that just produce of sieves, and two also rotations simultaneously of sieve axle when main rotor is broken are so can squeeze out crusher chamber to qualified particle diameter fragmentation.

Described broken particle diameter finger easy to adjust: after disintegrating machine main ram head uses a period of time, the tup wearing and tearing; Tup after the wearing and tearing will increase with the arc corner cut that counterattack roller group forms, the way of solution exactly through adjusting device regulate single counterattack roller to distance of center circle from increasing or reduce the arc corner cut, thereby reach particle size adjustment.

In the described crusher chamber not putty refer to: main rotor rotate with counterattack sieve axle group between rotates and has played, extruding, hammering, multiple smashing principle such as break, main rotor is that opposite direction is moved with the rotation that counterattack is sieved between the roller group.Be main rotor with counterclockwise high speed rotating, between the counterattack sieve roller group to do the slow speed motion clockwise.The putty in crusher chamber not so can produce fragmentation.And fragmentation is that fragmentation is sieved step by step step by step, thereby has alleviated motor load.

Described supplied materials prescreening is meant: have a certain proportion of qualified particle diameter not need fragmentation in the raw material, earlier this part qualified particle diameter is sieved out, establish: supplied materials 1000t/h; Containing qualified particle diameter in the raw material is 65%, and screening distribution device screening percentage is 95%, and disintegrating machine actual treatment amount is so: 382t/h.

The utility model is with the supplied materials prescreening, and the material that reaches qualified particle diameter gets into subordinate equipment through material blanking tube; The material that does not reach qualified particle diameter gets into crusher in crushing and extremely falls down and sieve the qualified material merging entering subordinate equipment that distribution device falls down behind the qualified particle diameter.The charging aperture of screening distribution device fetches material belt feeder or feed bin, and screening breaker charging aperture connects screening distribution device bulky material discharging opening; Qualified particle diameter after screening qualified particle diameter of distribution device and the crusher in crushing can be bonded to subordinate equipment.

The utility model electric-control system adopts the PLC linkage; What start at first in the native system is disintegrating machine and the belt feeder that sieves under the distribution device; After the belt feeder operation is normal, restart disintegrating machine; Behind the disintegrating machine stability of rotation, restart the screening distribution device, after the screening distribution device operates steadily, restart pan feeding belt feeder or bunker.Just the stopping then and open inverse operation of electric-control system., cleaning forms when sieving the ironware of electric magnetic iron remover in the distribution device, not in above-mentioned automatically controlled linkage by another electric control circuit.When the cleaning ironware, adopt manual power-down mode.

Described material refers to mine, coal, metallurgy, coking, chemical industry, raw material, non-ferrous metal, grain etc.

The advantage of the utility model specifically comprises:

(1) raising of screening efficiency: the height of screening efficiency depends on that the sieving area and the ratio of the size of sieve seam area are screen rate, and establishing cover surface is 3.3m2; Sieve axle size is 300mm; The sieve number of axle is 10, sieve shaft length 1m; Grating diameter 13mm; Pan feeding particle diameter 300mm; Go out the material screen seam and be 30mm; The screening material is a coal; The sieve seam area that we are easy to obtain this equipment through above-mentioned parameter is 3.6 m2, and the screen rate of the utility model is up to 95%.

(2) anti-impact force is strong: when large-block material when once cloth drops to for the second time on the compass screen surface of cloth by force by force, compass screen surface will bear stronger impulsive force and wearing and tearing; In order to slow down impulsive force and wearing and tearing, adopt the flange chip cylinder group of forming by array slotted flange plate to become compass screen surface, anti-impact force is strong.

(3) drapery panel change convenient: the secondary material distributing mode is adopted in this practicality: cloth is when material is the current column and falls into the Cloth sieve extension set from feeding mouth after for the first time; Material drops on the drapery panel by force of a fixing inclination; Current shape material spreads immediately, and for the second time cloth is a material when drapery panel falls by force for the first time, has dropped to again on the compass screen surface that become by array flange chip cylinder group to spread cloth; Cloth is more even; The solid accumulation thickness of compass screen surface is thinner, and the screening percentage of material is higher, has newly established the more converting mechanism of conveniently replaced wear resistant and impact resistant drapery panel in this practical drapery panel device.

(4) strengthen conveying function: by the filtration compass screen surface that 2～20 filter drum are formed, every filter drum two ends are provided with conveyer.Pass through conveyer by motor again, the transporting velocity that the drive filter drum is carried out equidirectional rotation with speed, compass screen surface is greater than supplied materials speed.Material is sinusoidal wave convey materials at compass screen surface, has also solved the problem of chute blockage simultaneously.

(5) be provided with deironing apparatus: after the even cloth of material was opened, the thin more ironware of the bed of material just was exposed to the material upper surface more easily, and tramp iron separator will pick up the ironware in the material immediately when the iron sleeve movement in the material to tramp iron separator lower end, has reached the purpose of deironing.

(6) add take-up device: this practical screening distribution device part has newly increased the automatic tensioner in the sieves axle, and automatic tensioner is from the anti-silk of doughnut principle.

(7) sieves axle center does not have main shaft: the rigid grating coiled sieve axle in every sieves axle, add the support of the grating on the automatic tensioner, and so need not establish axle in the sieves axle, do not establish in the rotary screen axle and spool then better improved screen rate.

(8) adjustable grain joint: how many screening distribution device particle size adjustment can regulate two or more discharging particle diameters through the grating quantity on the change flange plate; The screening breaker is to realize strikeing back roller to center of circle upper and lower displacement control counterattack roller and main rotor clearance distance through regulating the particle diameter device, reaches the thickness of the broken particle diameter of adjustment.

(9) change spare part conveniently: the screening distribution device is changed spare part and is not received the restriction of producer, and the replacing grating only needs to open right ends grating replacing hole promptly replaceable; The screening breaker is changed the spare part tup need not open cover, only needs open light replacing spare part to parts replacement hole and maintenance peep hole, and this designs at home that the disintegrating machine industry first opens the beginning.

(10) crushing efficiency is high: the screening breaker is to come broken material through combinatorial principles such as hammering, extruding, shearings.Screening breaker design principle combines principles such as existing ring hammer crusher, toothed roll crusher, impact breaker; Its hammering is from the ring hammer crusher principle; Extruding is sheared broken step by step from the impact breaker principle from the principle of toothed roll crusher.The screening breaker in crusher chamber not putty be because it be provided with the counterattack roller of rotation; Material is extruded from the gap through the rotation of counterattack roller by force after main rotor is crushed to material filtration seam size; Also alleviated simultaneously the amount of power consumption of the crushing and the motor of disintegrating machine significantly, so this disintegrating machine is named the screening breaker.

(11) the tup life-span prolongs: the normal spare part of changing of screening breaker is a tup; The circumference circle wearing and tearing of this practical tup for rotating; Other same category of device is through fixing point wearing and tearing, is provided with the screening distribution device adding that this sieve breaks on the all-in-one, has its existence to increase the uniform wear of tup greatly; Prolonged the service life of tup, the application of present technique make original tup with material with one month directly rise to six months.The accident that the vibration that the uniform wear of tup helps protecting motor to bring because of off-centre causes; The uniform wear of tup helps the adjusting of broken particle diameter.

(12) the broken efficient of sieve is high: establish: supplied materials 1000t/h; Pan feeding particle diameter 300mm; Discharging 0-13mm; Material is a gangue; Qualified particle diameter accounts for 60% in the material; Screening distribution device screen rate is 95%.

Have the qualified particle diameter of 570t/h directly to get into subordinate equipment through sieving actoion through calculating, this 570t/h material does not participate in sieving the breaker fragmentation; And the crushing that gets into the screening breaker has only 430t/h, and this 430t/h material sieves principle step by step through the fragmentation step by step of sieving brokenly all-in-one again and accomplishes, and follow-up like this screening breaker motor power consumption will reduce greatly.

(13) the significantly minimizing of power consumption: establish: treating capacity is 350t/h; Material is a gangue; The pan feeding particle diameter is 300mm; The discharging particle diameter is 0-13mm; The broken system of existing sieve is generally the broken one-level screening of two-stage, and the thick broken motor that adopts needs 185kw, and the discharging particle diameter is 30mm; It is 108.5kw that screening machine adopts motor, and the discharging particle diameter is 0-13mm; The carefully broken high-voltage motor 355kw of secondary, the discharging particle diameter is 0-13mm; The motor aggregate power is 648.5kw.

And the power of the broken all-in-one of the utility model sieve adds up to 18.5kw for three powers of motor of screening distribution device; Screening breaker main motor current is 185kw, and other accessory motor of disintegrating machine adds up to 22kw; It is 225.5kw that the broken all-in-one of this sieve adds up to power of motor altogether.By 0.5 yuan of calculating of thermal power generation cost price, every day, the broken all-in-one of sieve was practiced thrift 61.758 ten thousand yuan of the electricity charge than the broken system equipment of existing sieve in 1 year by equipment operation 8 hours.

Description of drawings

Fig. 1 is the structural representation of the utility model

Fig. 2 is the internal structure sketch map of the utility model

Fig. 3 is the structural representation of the screening distribution device of the utility model

Fig. 4 is the structural representation of the flange chip sieve axle of the utility model

Fig. 5 is the structural representation of the grating sieve axle of the utility model

Fig. 6 is the structural representation that the grating of the utility model filters rope nixing sieve axle

Fig. 7 is the structural representation of the differential gap sieve axle of the utility model

Fig. 8 filters the structural representation of rope nixing sieve axle for the plug-hole grating of setting up defences of the utility model

Fig. 9 is the structural representation of the counterattack roller of the utility model

Figure 10 is the structural representation of the counterattack sieve axle of the utility model

Figure 11 is that the structural representation of a kind of gripper shoe of axle is sieved in the counterattack of the utility model

Figure 12 is that the structural representation of the another kind of gripper shoe of axle is sieved in the counterattack of the utility model

Figure 13 is the structural representation of the particle size adjustment device of the utility model

Figure 14 is the structural representation of the main rotor of the utility model

Figure 15 is the structural representation of the main rotor of establishing 3 tups of the utility model

Figure 16 is the structural representation of the main rotor of establishing 4 tups of the utility model

Figure 17 is the structural representation of the main rotor of establishing 5 tups of the utility model

Among the figure, 1-casing, 2-charging aperture A, 3-drapery panel, 4-sieve axle, 5-discharging guide plate, 6-discharging opening; The 7-support, 8-support baffle plate, the 9-access cover, the 10-tramp iron separator, 11-charging aperture B, 12-strikes back roller, 13-counterattack sieve axle; The 14-grating, the 15-gripper shoe, the 16-flange plate, the qualified particle diameter material blanking tube of 17-, 18-flange chip sieve axle, 19-sieves axle, 20-prevents plug-hole; 21-adjustable clearance sieves axle, 22-differential gap sieve axle, 23-grating sieve axle, 24-grating filter rope nixing sieve axle, 25-hold-doun nut, the movable anti-silk nut of 26-, 27-screw rod; The 28-grating is changed the hole, 29-end baffle, 30-hammer shaft, 31-ring gear hammer, 32-annulus hammer, 33-clamping plate; 34-shape of the mouth as one speaks support, the 35-top bearing shell, the 36-lower bearing, the 37-pad, 38-regulates bolt, 39-parts replacement hole; 40-particle diameter observation panel A, 41-particle diameter observation panel B, 42-maintenance peep hole A, 43-maintenance peep hole B, 44-filters rope, the 45-main shaft.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done further description:

Like Fig. 1, shown in Figure 2, like Fig. 1, shown in Figure 2, the broken all-in-one of sieve; It comprises casing 1, be arranged at the screening distribution device on casing 1 top and be arranged at the screening breaker of casing 1 bottom, and in conjunction with shown in Figure 3, described screening distribution device comprises charging aperture A2, drapery panel 3, sieve axle 4, discharging guide plate 5 and discharging opening 6; Charging aperture A2 is arranged at the top of casing 1, and drapery panel 3 is located on casing 1 inwall of charging aperture A2 below, and some sieve axles 4 are installed in the casing 1; The two ends of every sieve axle 4 are installed on the bearing block, and bearing block is fixed on the support 7 that is located at casing 1 both sides external, on the sieve axle 4 transmission device are installed; Sieve axle 4 is connected with reducing motor through transmission device; Bearing block top is provided with support baffle plate 8, and support baffle plate 8 is fixedly arranged on casing 1 outer wall, with the transmission direction of sieve axle 4 be before; Discharging opening 6A is positioned at the preceding bottom of sieve axle 4, and is provided with discharging guide plate 5 in the discharging opening 6; The compass screen surface of being made up of sieve axle 4 is horizontal by 0～75 ° of inclination angle.

Be positioned on the housing that sieves axle 4 tops access cover 9 is installed; The inwall of access cover 9 is provided with tramp iron separator 10; Tramp iron separator 10 is a rectangle, is positioned on top, the top casing of the compass screen surface that sieves axle 4 compositions, and tramp iron separator 10 is partly had one's face covered with compass screen surface and matched; Tramp iron separator 10 suction are enough to exhaust the ironware that is exposed to compass screen surface, also are provided with maintenance peep hole A42 on access cover 9 end faces.

Described screening breaker comprises charging aperture B11, main rotor, arc counterattack sieve roller group and particle size adjustment device; Charging aperture B11 is positioned at the below of discharging opening 6; Main rotor is installed on the housing and through transmission device and is connected with main motor; Arc counterattack sieve roller group is arranged at the left and right sides below of main rotor, and arc counterattack sieve roller group comprises counterattack roller 12 and counterattack sieve axle 13, and counterattack roller 12 all is installed on the casing 1 through bearing with the two ends of counterattack sieve axle 13; And counterattack roller 12 is the arc that matches with main rotor with counterattack sieve axle 13 to be arranged, counterattack roller 12 and counterattack sieve spools 13 link to each other with reducing motor through transmission device; As shown in Figure 9, counterattack roller 12 inside are provided with gripper shoe 15, and are shown in figure 10; Counterattack sieve axle 13 is combined by several grating 14, gripper shoe 15, flange plate 16, and grating 14 two ends are equipped with a flange plate 16, and the two ends of grating 14 all are fixed on the flange plate 16; Gripper shoe 15 is positioned at 16 of flange plates, and grating 14 is fixed on the circumference of gripper shoe 15, and is shown in figure 11; Gripper shoe 15 is circumferentially with circular port, and grating 14 runs through this circular port; Shown in figure 12, gripper shoe 15 is circumferentially with trapezoidal hole, and grating 14 runs through this trapezoidal hole.

Also be provided with qualified particle diameter material blanking tube 17 in the casing 1, qualified particle diameter material blanking tube 17 is positioned at the below of sieve axle 4 and arc counterattack sieve roller group.

Said sieve axle 4 comprises some root flange chip sieve axles 18 and some sieves axles 19; As shown in Figure 4; Farad chip sieve axle 4 is combined by the blue sheet 16 of the multigroup method with same intervals that is located in the rotating shaft; Flange chip sieve axle 18 is positioned at drapery panel 3 and charging aperture A2 below, forms compass screen surface by 1～5 root flange chip sieve axle 18.

Like Fig. 3, Fig. 7, shown in Figure 8, the cylinder compass screen surface of sieves axle 19 is provided with anti-plug-hole 20, and the size of anti-plug-hole 20 is greater than the sieve seam, and sieves axle 19 comprises adjustable clearance sieve axle 4 and differential gap sieve axle 22.As shown in Figure 7, differential gap sieve axle 22 is made up of flange plate 16 and grating 14, and grating 14 is welded on the excircle of flange plate 16, and grating 14 is blocked a part, thereby forms anti-plug-hole 20; Adjustable clearance sieves axle 21 comprises that grating sieve axle 23 and grating filter 24 two kinds on rope nixing sieve axle; As shown in Figure 5; Grating sieve axle 23 is made up of flange plate 16, grating 14, screw rod 27, hold-doun nut 25, movable anti-silk nut 26; As shown in Figure 6, grating filters rope nixing sieve axle 24 and is made up of flange plate 16, filtration rope 44, screw rod 27, hold-doun nut 25, movable anti-silk nut 26;

The two ends of screw rod 27 are provided with a flange plate 16 respectively; The end at screw rod 27 two ends respectively is provided with an activity anti-silk nut 26 and a hold-doun nut 25; Movable anti-silk nut 26 is positioned at the inboard of flange plate 16; Hold-doun nut 25 is positioned at the outside of flange plate 16, and hold-doun nut 25 is fixing with screw rod 27 welding, and the two ends of grating 14 or filtration rope 44 all are fixed on the flange plate 16 of both sides; The screw rod 27 that circumferentially is arranged at intervals with along flange plate 16 restricts 44 with filtering, and forms sieve between screw rod 27 gratings 14 and the filtration rope 44 and stitches.

As shown in Figure 8; The adjustable clearance sieves is through also being provided with flange plate 16 in the middle of flange plate 16; Fixing V-arrangement grating 14 or filter rope 44 on flange plate 16; On the flange plate 16 in the middle of the two ends of V-arrangement grating 14 or filtration rope 44 are fixed in,, an end forms anti-plug-hole 20 thereby connecting the grating 14 or the filtration rope 44 of linear pattern layout.

The housing that is positioned at adjustable clearance sieves axle 21 sides is provided with grating and changes hole 28; Described sieves axle 19 can lead to the change that the grating quantity on the change flange plate realizes sieving particle diameter.

Described main rotor comprises three～six groups of tups that are provided with along circumferentially, and is shown in figure 15, and main rotor is along being circumferentially with 3 groups of tups; Shown in figure 16, main rotor is along being circumferentially with 4 groups of tups, and is shown in figure 17; Main rotor is along being circumferentially with 5 groups of tups, and housing is provided with main shaft 45, and main shaft 45 is connected with main motor through transmission device; Shown in figure 14, described tup comprises two end baffle 29, ring hammer, hammer shaft 30, and end baffle 29 1 ends are installed on the main shaft 45; The other end of two end baffle 29 is connected by hammer shaft 30, is movably installed with the hammer ring on the hammer shaft 30, and hammer shaft 30 is provided with 8～60 ring hammers; Also be provided with clamping plate 33 on the hammer shaft 30, an end of clamping plate 33 is installed on the hammer shaft 30, and the other end of clamping plate 33 is installed on the main shaft 45; 33 on adjacent clamping plate are provided with two～six ring hammers, and described ring hammer comprises ring gear hammer 31 and annulus hammer 32, and ring gear hammer 31 is hammered 32 interlaced settings into shape with annulus; The diameter of hammer shaft 30 is less than the diameter of bore of ring hammer, and ring gear hammer 31 is identical with the diameter of bore of annulus hammer 32, and the tup material is not limit; The tooth hammer ring external form number of teeth and shape are not limit.

Have at least a counterattack roller 12 or a counterattack sieve axle 13 to be provided with the particle size adjustment device in the described arc counterattack sieve roller group; Shown in figure 13; The particle size adjustment device is along the centripetal direction up-down adjustment; The particle size adjustment device comprises that symmetry is located at the shape of the mouth as one speaks support 34 at two ends, casing 1 outside, is provided with top bearing shell 35 and lower bearing 36 in the shape of the mouth as one speaks support 34, and the end of counterattack roller 12 or counterattack sieve axle 13 is installed in top bearing shell 35 and the lower bearing 36 through bearing; 34 on lower bearing 36 and shape of the mouth as one speaks support are provided with pad 37; The both sides up and down of shape of the mouth as one speaks support 34 are provided with regulates bolt 38, regulates bolt 38 and connects top bearing shell 35 and lower bearing 36 respectively, and counterattack roller 12 or counterattack sieve axle 13 that the particle size adjustment device is installed are not connected with motor.

As shown in Figure 1; The side that is positioned at the shell of rotor oblique upper is provided with parts replacement hole 39; The diameter in parts replacement hole 39 is greater than the diameter of hammer shaft 30; The end face that is positioned at the shell of rotor oblique upper is provided with maintenance peep hole B43, and the casing 1 that is positioned at sieve axle 4 and arc counterattack sieve roller group left and right sides below is provided with particle diameter observation panel A40, on the casing 1 that is positioned at discharging opening 6 sides, is provided with particle diameter observation panel B41.

It also comprises electric control gear; The main motor that links to each other with main rotor adopts direct-connected mode transmission; The motor that links to each other with sieve axle 4, counterattack roller 12 and counterattack sieve axle 13 respectively all adopts reducing motor, and the kind of drive is chain drive or belt transmission, and main motor all links to each other with electric control gear with reducing motor.

Drapery panel 3 is square removable wear resistant and impact resistant material, and drapery panel 3 is 90 ° of angles.Drapery panel 3 belows are provided with the support triangle plate that supports and drapery panel 3 is installed; The support triangle plate is provided with the teeth groove that makes things convenient for installing and replacing wear-resistant cloth flitch 3; Drapery panel 3 is installed on casing 1 inwall of charging aperture A2 below; Be positioned at the top of flange chip sieve axle 18, drapery panel 3 is consistent with flange sieve formula sieve seam with the distance that the flange chip sieves between the axle 18; Its effect is when eminence falls, to break original whereabouts material shapes when material to make material diffusion cloth; Material drops to after through 3 clothes of drapery panel on the flange chip sieve axle 18; Carry out spreading the second time cloth by force by the flange chip sieve axle 18 that rolls again; The effect of flange chip sieve axle 18 are materials of falling of opposing because of gravity bring impact, so establish 2-6 root flange chip sieve axle 18 composition compass screen surfaces; It has played again, and screening is filtered, the conveying effect; Flange chip sieve axle 18 is to be gone here and there by several piece flange plate 16 on axle, to form sieve seam side by side; No several sieves seam has been formed flange chip sieve axle 18; Flange plate 16 is wear resistant and impact resistant materials; The flange chip sieve axle 18 that rotates has also played the function of convey materials and cloth, and to sieve gap consistent for each adjacent flanges chip sieve axle 18 and flange plate in the flange chip sieve axle 18, and it is all consistent that this gap and whole sieve break all dischargings of all-in-one, filtration, broken gap.After material was through flange chip sieve axle 18, material had been come sieves axle 19, under the effect of sieves axle 19, directly falls into qualified particle diameter material blanking tube 17 less than the time of filtration material in the material, had reached the effect that thickness is separated.Flange chip sieve axle 18 mixes with sieves axle 19 and forms compass screen surface, and it is spools 18 all consistent with diameter, length, time of filtration, the revolution of sieves axle 19 that the flange chip sieves, and sieves axle 19 is designed to the 2-30 root.

Like Fig. 5, Fig. 6, shown in Figure 7, two types on sieves axle 19 minutes, one type is the replaceable spare part of adjustable clearance, another kind of for fixing differential gap also non-exchange spare part.The sieve axle 4 that adjustable clearance is strained automatically has two kinds, and a kind of employing grating 14, the another kind of assembly that filters rope 44 and grating 14 that adopts, automatic tensioner are the tensions that realizes through the anti-silk of doughnut principle.Sieves axle 19 no central shafts, its design principle is supported through the mode around circle by three or more gratings 14, on the grating 14 of tension, is provided with screw thread, reaches no central shaft.Often contain ironware in the material; Ironware through 19 conveyings of sieves axle, filtration, cloth process in ironware can be exposed to above the compass screen surface, and the compass screen surface top just in time is provided with tramp iron separator 10, thus ironware is drawn onto the normal operation of having protected follow-up screening breaker on the tramp iron separator 10 easily; Described tramp iron separator 10 is electromagnetism or permanent magnetism; Tramp iron separator 10 places on the compass screen surface top shell, and when being elected to electric magnetic iron remover 10, tramp iron separator 10 power switches are controlled system switching not on a circuit with the broken all-in-one of sieve; It is made as hand switch, in the time will clearing up ironware, places tramp iron separator 10 earlier and carries out power operation outside the casing 1 again.Flange chip sieve axle 18 adopts a motor through chain or belt transmission altogether, sieves axle 19, and 2-4 root sieve axle 4 adopts a motor through chain or belt transmission, and 19 groups of gaps of sieves axle sieve seam is inconsistent, adopts independent drive of motor.All sieves axles 19 all are made as no central shaft.All sieve axle 4 two ends are equipped with bearing block and support 7 and retaining device; Described support 7 is that the right and left all has with baffle plate, and the effect of support 7 is support motor and bearing block.Baffled act as motor when preventing that top material from falling down, chain, and bearing block advance the stifled phenomenon of card that lime-ash causes.Be equipped with grating on the casing 1 in sieves axle 19 outsides of all replaceable filtration gratings 14 and change hole 28.After the grating on the sieves axle 19 14 wearing and tearing, need not open casing 1 just can be through opening the easy and convenient replacing spare part in grating replacing hole 28.Sieves axle 19 belows are provided with thickness and separate dividing plate.The filtration slit of sieves axle 19 is not limit, and the grating 14 on the sieves axle 19 is not limit with filtration rope 44 materials; Grating 14 is not limit with filtration rope 44 length, diameter; The shape of grating 14 is not limit, and grating 14 is conveniently replaced with filtration rope 44, and the diameter of sieves axle 19 is consistent with flange chip sieve axle 18; Changing the discharging size can or filter rope 44 quantity and how much decide the required gap of adjusting through the grating 14 on the increase and decrease flange plate 16.

Described grating 14 materials, diameter, length are not limit, and grating 14 is selected reinforcing bar, steel bar, stainless steel, aluminum strip etc. for use usually, filter rope 44 and adopt steel wire rope and other rope material usually.Described flange plate 16 materials, diameter, thickness are not limit.

Be provided with anti-plug-hole 20 in the described sieves axle 19; Setting up of it is because screening distribution device when operation sieve axle 4 is clamp-oned particle diameter and the material that sieve stitches much at one in sieves axle 19 center circle with the squeeze function between the sieve axle 4 just by force; In order to make these materials can be from filter center's axle; Roll voluntarily with the rotation of sieve axle 4 and to drop out, so the plug-hole 20 of setting up defences.The size of anti-plug-hole 20 is greater than the sieve seam, and shape, the hole count of anti-plug-hole 20 are not limit.

The revolution of described reducing motor is according to the speed of material supplied materials compass screen surface to be adjusted, and the velocity of rotation of filtering compass screen surface is greater than supplied materials speed, and all sieve axle 4 rotation directions and velocity of rotation are to the same speed of same direction in the compass screen surface.

The material blanking tube of all material wash surfaces is all established the wear resistant and impact resistant material in the broken all-in-one of sieve; And the wear resistant and impact resistant material of wash surface can be convenient for changing; Wash surface is not limited to other material and makes the abrasionproof spray treatment, and the broken main material of all-in-one of described sieve is generally ZG35CRONiCuRe, ZGMn13Cr2,16Mn, Q345.The casing 1 of screening distribution device is provided with the particle diameter peep hole, can conveniently observe screening effect.16 2 pairs half mechanical seals of flange plate are adopted in the sealing at screening cloth pellet device sieve axle 4 two ends.

As shown in Figure 3, the compass screen surface of screening distribution device is made up of with sieves axle 19 flange chip sieve axle 18, and the length of sieve axle 4, diameter, sieve gap are all consistent.As shown in Figure 4; Flange chip sieve axle 18 is made up of the flange plate 16 that no several piece has the sieves seam, and being arranged into compass screen surface between flange chip sieve axle 18 and the adjacent sieve axle 4 has certain dislocation between stitching at the sieve seam with sieving, and the flange plate 16 that the flange chip sieves on spools 18 is the impact-resistant abrasion-proof material; The thickness of flange plate 16 is not limit; Flange plate 16 on the sieve axle 4 is all replaceable, the adjusting gap, and flange plate 16 is that string is fixing in rotating shaft, and rotating shaft is connected with transmission device, transmission device connects motor.

Sieves axle 19 is divided into adjustable clearance sieve axle 4 and differential gap sieve axle 22.Like Fig. 5, shown in Figure 6, but adjustable clearance sieves axle 21 sub-sieve bar grizzl(e)y axles 23 filter 24 two kinds on rope nixing sieve axle with grating.Wherein grating sieve axle 23 is made up of flange plate 16, grating 14, screw rod 27, hold-doun nut 25, movable anti-silk nut 26; It is to strain whole sieve axle 4 through 3 above gratings 14 automatically as screw rod 27; Its automatic tension principle is rotated anti-silk principle from automobile; The both sides of other grating 14 are equipped with hold-doun nut 25, and all grating 14 length, diameter material all consistent, grating 14 is not limit.Grating filters rope nixing sieve axle 24 and is made up of flange plate 16, filtration rope 44, screw rod 27, hold-doun nut 25, movable anti-silk nut 26.Its theory structure and grating sieve axle 23 is similar, filters the rope material that rope 44 is generally selected wear-resisting, shock resistance for use, intensity is arranged, pliability is strong, adopts steel wire rope as filtering rope 44 usually.Above-mentioned grating sieve axle 23 filters rope nixing sieve axle 24 all replaceable gratings 14 and filters rope 44 with grating.Grating 14, filtration rope 44 are not welded on the flange plate 16 at the movable tensions of flange plate 16 junction genus.So can change hole 28 replacing gratings 14 and filter rope 44 through the grating of opening on the casing 1.

Sieves axle 19 1 sides are provided with automatic tensioner, when two ring flanges are connected by several long bolts 27, have formed the sieve axle 4 of no main shaft naturally; Establish four nuts and screw thread on the long bolt 27; Outermost nut in long bolt 27 two ends and screw rod 27 directly weld fixing; Movable nut is fastened to the moving flange plate direction voluntarily when sieve axle 4 rotates; Screw rod 27 hand of spirals become the anti-silk of automobile principle with sieve axle 4 direction of rotation row, reach the effect of sieving material through the time of filtration between long screw and the steel wire rope, and the width in the gap of sieve seam is not limit.And the flange plate 16 of sieves axle 19, long bolt 27 and steel wire rope all can be changed when maintenance.Can obtain required qualified particle diameter more than the 2-5 kind through the gap that changes flange chip sieve axle 18 and filter between the roller bearing.The screening material particular diameter from fine to coarse.

As shown in Figure 7, differential gap sieve axle 22 is welded to form by flange plate 16 and grating 14.Because of grating 14 two ends are welded on the flange plate 16, do not change hole 28 so do not establish grating on the casing 1.

As shown in Figure 2, the main rotor that main motor connects the screening breaker rotates, and main rotor and arc counterattack sieve roller group are by drive of motor, and main rotor is the Large-power High-Speed motor, and the sieve axle 4 of arc counterattack sieve roller group is provided with slow-speed of revolution low-power reducing motor.The direction of rotating between main rotor and the arc counterattack sieve roller group is for reverse.Formed the crusher chamber of one and a half months thread form between main rotor and the arc counterattack sieve roller group.When coarse fodder got into screening breaker crusher chamber after material sieves cloth with qualified particle diameter in advance through the screening distribution device, crusher chamber was to be the descending structure of half moon.During broken material under the hammering of main rotor high speed, extruding, shear action, material particular diameter from large to small, the material that reaches qualified particle diameter is extruded through counterattack roller 12 and the fragmentation sieve seam between the counterattack roller 12, this has just accomplished the function that sieve on broken limit, limit.Counterattack roller 12 and counterattack are sieved axle 13 and are provided with the particle size adjustment device, strike back roller 12 and the upper and lower displacement of strikeing back sieve axle 13 through regulating, thereby reach the gap length of controlling half crescent shape in the crusher chamber, completion particle size adjustment function.Bigger than normal when adjusting device broken particle diameter when the bottom offset, treating capacity increases thereupon.The screening breaker can wear and tear because of operation a period of time tup, after the tup wearing and tearing, can control the discharging particle diameter through the displacement of regulating counterattack roller 12.The tup abrasive manner is the uniform wear of circumference circle.When tup when needing to change after the long term wear, need not open cover, only need with parts replacement hole 39 open just can be easy and convenient the replacing spare part.Screening breaker discharging particle diameter can be through observing on follow-up equipment.Motor transmission part adopts belt to connect transmission on counterattack roller 12 and the counterattack sieve axle 13, each driven by motor 1-3 counterattack roller 12 or counterattack sieve axle 13, motor with strike back roller 12 and be provided with corresponding belt pulley.

Like Fig. 2, shown in Figure 14, main rotor partly is made up of 3-6 group tup, and tup is combined by end baffle 29, ring hammer, hammer shaft 30, hammer ring; 8-60 hammer ring arranged respectively on every group of tup group; The tooth hammer encircles and the top fuller ring is interlaced goes here and there side by side on 30 of hammer shafts, and every adjacent 2-6 hammer ring isolated once by clamping plate 33, and clamping plate 33 are connected with hammer shaft 30 with main shaft 45; Clamping plate 33 are provided with the hole of string hammer shaft 30, and there is onesize baffle plate the main rotor both sides.The hammer ring number of every group of tup group and weight all keep error in the certain limit, and clamping plate 33 quantity of every group of tup, weight, material etc. are all consistent.Tooth hammer ring and top fuller ring diameter size, thickness, diameter of bore are all consistent; The shape of tooth hammer ring generally is made as quincunx, and the profile of tooth number of tooth hammer ring is not limit.Clamping plate 33 centers on the main rotor are porose, centre bore be string on main shaft 45, it is string hammer shaft 30 that respectively there is a hole at the corner edge place of clamping plate 33, clamping plate 33 all adopt shock resistance, wear-resistant material.The thickness of clamping plate 33 is not limit, the diameter of clamping plate 33 is not limit.The quantity of clamping plate 33 is the 8-60 piece.Main shaft 45 links to each other with bearing with main motor, and main motor current is not limit, and main motor is the high speed fire-proof motor, and the class of insulation is not less than IP54; Main shaft 45 holds to select for use with main shaft 45 and does not limit.The diameter of main shaft 45, length, material are not limit.Main electric motor starting mode is not limited to modes such as soft start, reduced-voltage starting.Main driven by motor main shaft 45 rotates, and main shaft 45 drives main rotor and rotates.Baffle shapes on the main rotor is circular, and consistent with the main rotor size, baffle plate material and thickness are not limit.Sieve stitches consistent in broken gap between ring gear on main rotor hammer, annulus hammer, the clamping plate 33 and the native system.Hammer shaft diameter on the main rotor is inconsistent with the diameter of bore of ring hammer, and the diameter of bore of ring hammer is greater than hammer shaft diameter 30-100mm.It is rotating that annulus hammer 32 is gone here and there on hammer shaft 30 with ring gear hammer 31.

As shown in Figure 2, arc counterattack sieve roller group is made up of the broken compass screen surface of screening of an arc 12 groups on counterattack roller that rotates and counterattack sieve roller group.A broken sieve seam is arranged between counterattack roller 12 and the counterattack roller 12; A broken sieve seam is arranged between counterattack sieve roller and the counterattack sieve roller, several horizontal broken sieves seams are arranged on the counterattack sieve axle 13.Be provided with the particle size adjustment device at counterattack roller 12 with strikeing back on the sieve axle 13.It is all consistent that slit between counterattack roller 12 and the counterattack sieve roller and sieve break gaps all on the all-in-one.Counterattack roller 12 is made as the 2-6 root, and counterattack sieve roller is made as the 2-6 root.Diameter, length, roller wall thickness, the material of counterattack roller 12 are not limit; Counterattack roller 12 two ends are provided with axle and bearing, and connect reducing motor through transmission device.Counterattack roller 12 sieves the intracardiac different gripper shoe 15 of 2-10 group that is provided with in the roller with counterattack, and gripper shoe 15 materials, size, shape, thickness, piece number are not limit.Counterattack sieve axle 13 is combined by several grating 14, gripper shoe 15, flange plate 16; Quincunx counterattack sieve axle 13 forms counterattack sieve axle 13 by several gratings 14 around circumference one circle; Between grating 14 and the grating 14 certain interval is arranged, the gap length of mentioning in this gap and the broken all-in-one of sieve is consistent; The two ends of grating 14 are to be welded on the two ends flange plate 16, and the material of grating 14, diameter, length are not limit.Counterattack sieve axle 13 two ends also are provided with axle and bearing, and connect reducing motor by transmission device.Counterattack roller 12 is all consistent with the motor speed of counterattack sieve axle 13.

Shown in figure 13; The particle size adjustment device is positioned at counterattack roller 12 and sieves on the axle 13 with counterattack; The particle size adjustment device is connected with the axle of counterattack roller 12, counterattack sieve axle 13, the particle size adjustment device by shape of the mouth as one speaks support 34, regulate bolt 28, bearing, upward lower bearing, pad 37 are formed.Be provided with 2-4 group adjusting device between the arc counterattack sieve roller group.As shown in Figure 2, establish 2 groups of adjusting devices on this sub-sieve disintegrating machine, these two groups of adjusting devices are located at last counterattack roller 12 respectively and are sieved on the axle 13 with the counterattack that is positioned at the middle part, sieve on the axle 13 with this root counterattack but adjusting device is not limited to only be located at this root counterattack roller 12; The purpose of adjusting device be with counterattack roller 12 to the displacement of the center of circle of main rotor, when the main rotor of counterattack roller 12 high speed rotating to move in the main rotor center of circle after with strike back that the half moon gap reduces between the roller 12, thereby reached the order ground of adjusting discharging particle diameter.The particle size adjustment device is to be located at counterattack roller 12 to sieve on the two ends casing 1 of axle 13 with counterattack, and regulating particle diameter is to accomplish through the upper and lower displacement of regulating bolt 28, and the pad of dividing into through bearing shell after accomplishing 37 is strengthened the support of screw rod 27.The particle size adjustment device is provided with the rule of adjusting, and when regulating particle diameter, the adjusting rule at two ends all remains on the horizontal line.The counterattack roller 12 that adjusting device is housed wouldn't be established drive of motor with counterattack sieve roller, is provided with rotating bearing in the adjusting device, counterattack roller 12 passive rotation when main rotor high speed pressing materials rotates; In the time will rotating the counterattack roller 12 that adjusting device is housed, adopt spanner to rotate counterattack roller 12.Adopt belt to connect transmission on counterattack roller 12 and the counterattack sieve axle 13, each driven by motor 1-3 counterattack roller 12 or counterattack sieve axle 13, motor with strike back roller 12 and be provided with corresponding belt pulley.

When material gets into crusher chamber from sieving the distribution device port of export, formed the crusher chamber of descending arc half crescent shape between the main rotor of high speed rotating and the arc that the slowly runs counterattack sieve roller group; Through the hammering between tup and 12 groups on the roller of counterattack, extruding, shearing, etc. principle reach broken order ground; When the qualified particle diameter after the material fragmentation is to be expressed on material blanking tube to the subsequent delivery equipment through the slits in the middle of the counterattack sieve axle 13 that rotates, sieving step by step so step by step, smashing principle makes the disintegrating machine raising that efficient doubles when fragmentation.When the tooth hammer all has uniform wear with top fuller after the main rotor tup moves a period of time, can reach the control of broken particle diameter through the entad distance of manual adjustments counterattack roller 12.Because follow-up several groups of counterattack rollers 12 are sieve axle 4, setting up of it better reaches the broken function of screening.

Described parts replacement hole 39 is meant the small sircle hole of being located on casing 1 access cover 9; Change the shaft diameter of the diameter in hole greater than the string tup, parts replacement hole 39 is established two, and parts replacement hole 39 is a symmetric design; About on one side respectively establish one, the left and right sides bore dia in parts replacement hole 39 is all consistent.When changing the tup of wearing and tearing, only need open spare part hole, the left and right sides and maintenance peep hole, take down the steady pin on the string hammer shaft 30, withstand hammer shaft 39 releases toward opposite side parts replacement hole with a reinforcing bar, be the tup of removable wearing and tearing when releasing hammer shaft; The new clothes tup then advances hammer shaft toward opposite side parts replacement hole 39, install new tooth hammer ring with the top fuller ring in the time of propelling, adorn behind the tup to go here and there steady pin at the two ends of axle, covers parts replacement hole 39 and overhauls peep hole and promptly accomplish the work of replacing spare part.

Described crusher chamber is meant the radian corner cut space between main rotor and the arc counterattack sieve roller group device, and its shape is from big to small like the crusher chamber of half moon.

Described qualified particle diameter material blanking tube 17 refers to the public material blanking tube at screening distribution device below and screening breaker rear; All screening material and the shared material blanking tubes of broken material; This material blanking tube adopts the wear resistant and impact resistant material, and the material wash surface of material blanking tube is equipped with and is convenient for changing wear-resisting shock plate.

The utility model course of work is following:

If: supplied materials 1000t/h; Pan feeding particle diameter 300mm; Discharging 0-13mm; Material is a gangue; Qualified particle diameter accounts for 60% in the material; Screening distribution device screen rate is 95%.

The workflow of the utility model is through PLC controller control reality, and at first the PLC controller starts the outfeed belt machine, after the operation of outfeed belt machine is normal; Restart the screening breaker, after the operation of screening breaker is normal; Restart the screening distribution device, after the operation of screening distribution device is normal; Start supplied materials belt feeder feed at last.The shutdown of the broken all-in-one of sieve is just the opposite with the unlatching interlock.All adopt on the spot and remote PLC control in the electric cabinet; The broken all-in-one motor transmission part of sieve all adopts reducing motor except that disintegrating machine master motor; Kind of drive screening machine adopts chain or belt transmission; Disintegrating machine master motor adopts direct-connected mode transmission, and counterattack broken sieve roller and counterattack sieve axle 13 adopt belt transmission.

The 1000t/h material is from the feeding mouth A of screening distribution device when falling down, and at first dropped to be positioned on the drapery panel 3, and drapery panel 3 is broken rounded current columnar material, becomes oval current column; Material and fall on the flange chip sieve axle 18 and carry out the cloth second time.Because whole compass screen surface is made up of with sieves axle 19 the flange chip sieve axle 18 that band sieves seam, the synchronous equidirectional rotation of whole screening distribution device, material is into sinusoidal wave conveying, cloth at whole compass screen surface; Qualified material less than the sieve seam in course of conveying has dropped on subordinate's belt feeder through qualified particle diameter material blanking tube 17, and this part undersize material accounts for 570t/h.Meanwhile carry, in the cloth process, the ironware that contains in the material can be exposed on the compass screen surface, the tramp iron separator 10 of being located at the compass screen surface top picks up the ironware of compass screen surface, has reached the order ground of deironing, better protection the screening breaker move.Carrying out fragmentation step by step through the thick material 430t/h entering screening breaker after the prescreening sieves step by step.After material is waterfall shape entering screening breaker; Form the crusher chamber of one and a half months thread form between the arc counterattack sieve roller group that the main rotor that rotates counterclockwise at a high speed and low speed clockwise rotate, under effects such as the hammering of main rotor tup, extruding, shearing big particle diameter material from coarse to fine, by carefully to qualified.When being crushed to material behind the qualified particle diameter, extrudes with the broken slit that counterattack sieve axle 13 sieves between the rollers material through rotating counterattack roller 12.The broken all-in-one of sieve is after operation a period of time, and grating 14 wearing and tearing can be changed through directly opening grating replacing hole 28; Because of the tup wearing and tearing cause the increase of discharging particle diameter, can reach the broken gap of control counterattack roller 12 and main rotor after screening breaker operation a period of time through regulating of the displacement of particle diameter device to the center of circle.The particle size adjustment device is changed tups through the parts replacement hole 39 on the screening breaker casing 1 through after the displacement of the center of circle, can't regulate several times the time.

Claims

1. sieve breaks all-in-one; It is characterized in that: it comprises casing (1), is arranged at the screening distribution device and the screening breaker that is arranged at casing (1) bottom on casing (1) top; Described screening distribution device comprises charging aperture A (2), drapery panel (3), sieve axle (4), discharging guide plate (5) and discharging opening (6); Charging aperture A (2) is arranged at the top of casing (1), and drapery panel (3) is located on casing (1) inwall of charging aperture A (2) below, and some sieve axles (4) are installed in the casing (1); The two ends of every sieve axle (4) are installed on the bearing block of being located at casing (1) both sides external; Sieve axle (4) is connected with reducing motor through transmission device, and casing (1) outer wall of bearing block top is provided with support baffle plate (8), with a transmission direction of sieving spool (4) be before; Discharging opening (6) A is positioned at the preceding bottom of sieve axle (4), and is provided with discharging guide plate (5) in the discharging opening (6);

Be positioned on the housing that sieves axle (4) top access cover (9) is installed; The inwall of access cover (9) is provided with tramp iron separator (10); Tramp iron separator (10) is a rectangle, is positioned at the top of the compass screen surface of sieve axle (4) composition, also is provided with maintenance peep hole A (42) on access cover (9) end face;

Described screening breaker comprises charging aperture B (11), main rotor, arc counterattack sieve roller group and particle size adjustment device; Charging aperture B (11) is positioned at the below of discharging opening (6); Main rotor is installed on the housing and through transmission device and is connected with motor; Arc counterattack sieve roller group is arranged at the left and right sides below of main rotor; Arc counterattack sieve roller group comprises counterattack roller (12) and counterattack sieve axle (13); The two ends of counterattack roller (12) and counterattack sieve axle (13) all are installed on the casing (1) through bearing, and counterattack roller (12) is the arc that matches with main rotor with counterattack sieve axle (13) and arranges, counterattack roller (12) sieves spool (13) and links to each other with reducing motor through transmission device with strikeing back; Counterattack roller (12) inside is provided with gripper shoe (15); Counterattack sieve axle (13) is combined by several gratings (14), gripper shoe (15), flange plate (16); Grating (14) two ends are equipped with a flange plate (16); The two ends of grating (14) all are fixed on the flange plate (16), and gripper shoe (15) is positioned between flange plate (16), and grating (14) is fixed on the circumference of gripper shoe (15);

Also be provided with qualified particle diameter material blanking tube (17) in the casing (1), qualified particle diameter material blanking tube (17) is positioned at the below of sieve axle (4) and arc counterattack sieve roller group.

2. sieve according to claim 1 breaks all-in-one; It is characterized in that: described sieve axle (4) comprises some root flange chip sieve axle (18) and some sieves axles (19); Flange chip sieve axle (4) is combined by the blue sheet of the multigroup method with same intervals (16) that is located in the rotating shaft; Flange chip sieve axle (18) is positioned at drapery panel (3) and charging aperture A (2) below; Sieves axle (19) comprises adjustable clearance sieve axle (4) and differential gap sieve axle (22); Differential gap sieve axle (22) is made up of flange plate (16) and grating (14); Grating (14) is welded on the excircle of flange plate (16), and adjustable clearance sieves axle (21) comprises that grating sieve axle (23) and grating filter rope nixing sieve axle (24), and grating sieve axle (23) is made up of flange plate (16), grating (14), screw rod (27), hold-doun nut (25), movable anti-silk nut (26); Grating filters rope nixing sieve axle (24) and is made up of flange plate (16), filtration rope (44), screw rod (27), hold-doun nut (25), movable anti-silk nut (26); The two ends of screw rod (27) are provided with a flange plate (16) respectively, and the end at screw rod (27) two ends respectively is provided with an an activity anti-silk nut (26) and a hold-doun nut (25), and movable anti-silk nut (26) is positioned at the inboard of flange plate (16); Hold-doun nut (25) is positioned at the outside of flange plate (16); Hold-doun nut (25) is fixing with screw rod (27) welding, and the two ends of grating (14) or filtration rope (44) all are fixed on the flange plate (16) of both sides, circumferentially being arranged at intervals with screw rod (27) and filtering rope (44) along flange plate (16); Form the sieve seam between screw rod (27) grating (14) and the filtration rope (44); The housing that is positioned at adjustable clearance sieves axle (21) side is provided with grating and changes hole (28), and the cylinder compass screen surface of sieves axle (19) is provided with anti-plug-hole (20), and the diameter of anti-plug-hole (20) is greater than the sieve seam.

3. sieve according to claim 1 breaks all-in-one, it is characterized in that: described main rotor comprises three～six groups of tups that are provided with along circumferentially, and housing is provided with main shaft (45); Main shaft (45) is connected with motor through transmission device; Described tup comprises two end baffle (29), ring hammer, hammer shaft (30), and end baffle (29) one ends are installed on the main shaft (45), and the other end of two end baffle (29) is connected by hammer shaft (30); Movable hammer ring is installed on the hammer shaft (30); Hammer shaft (30) is provided with 8～60 ring hammers, also is provided with clamping plate (33) on the hammer shaft (30), and an end of clamping plate (33) is installed on the hammer shaft (30); The other end of clamping plate (33) is installed on the main shaft (45); Be provided with two～six ring hammers between adjacent clamping plate (33), described ring hammer comprises ring gear hammer (31) and annulus hammer (32), and ring gear hammer (31) and (32) the interlaced setting of annulus hammer; The side that is positioned at the shell of rotor oblique upper is provided with parts replacement hole (39), and the diameter of parts replacement hole (39) is greater than the diameter of hammer shaft (30), and the end face that is positioned at the shell of rotor oblique upper is provided with maintenance peep hole B (43).

4. sieve according to claim 1 breaks all-in-one; It is characterized in that: have at least a counterattack roller (12) or a counterattack sieve axle (13) to be provided with the particle size adjustment device in the described arc counterattack sieve roller group; The particle size adjustment device is along the centripetal direction up-down adjustment; The particle size adjustment device comprises that symmetry is located at the shape of the mouth as one speaks support (34) at two ends, casing (1) outside; Be provided with top bearing shell (35) and lower bearing (36) in the shape of the mouth as one speaks support (34), the end of counterattack roller (12) or counterattack sieve axle (13) is installed in top bearing shell (35) and the lower bearing (36) through bearing, is provided with pad (37) between lower bearing (36) and shape of the mouth as one speaks support (34); The both sides up and down of shape of the mouth as one speaks support (34) are provided with regulates bolt (38), regulates bolt (38) and connects top bearing shell (35) and lower bearing (36) respectively.

5. sieve according to claim 1 breaks all-in-one; It is characterized in that: on the casing (1) that is positioned at sieve axle (4) and arc counterattack sieve roller group left and right sides below, be provided with particle diameter observation panel A (40), on the casing (1) that is positioned at discharging opening (6) side, be provided with particle diameter observation panel B (41).

6. sieve according to claim 1 breaks all-in-one; It is characterized in that: it also comprises electric control gear; The main motor that links to each other with main rotor adopts direct-connected mode transmission; All adopt reducing motor with sieve axle (4), counterattack roller (12) and the motor that counterattack sieve spool (13) links to each other respectively, and the kind of drive is chain drive or belt transmission, main motor all links to each other with electric control gear with reducing motor.