CN104624299A - Ultrafine pulverizer - Google Patents
Ultrafine pulverizer Download PDFInfo
- Publication number
- CN104624299A CN104624299A CN201510072882.7A CN201510072882A CN104624299A CN 104624299 A CN104624299 A CN 104624299A CN 201510072882 A CN201510072882 A CN 201510072882A CN 104624299 A CN104624299 A CN 104624299A
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- China
- Prior art keywords
- gear ring
- wear resistance
- tup
- resonance
- resistance disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
- B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
- B02C13/1814—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed on top of a disc type rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C2013/2808—Shape or construction of beater elements the beater elements are attached to disks mounted on a shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
Abstract
The invention discloses an ultrafine pulverizer. A gear ring of a pulverizing mechanism of the ultrafine pulverizer is formed by connecting and splicing a plurality of identical gear ring arc sections end to end; inclined teeth inclining towards the axial direction of the gear ring are arranged in the arc sections of the gear ring; alloy strips are arranged on the inclined teeth by oxygen welding; a plurality of grooves are formed in the alloy strips; a dentoid structure is arranged on one side, facing to the gear ring, of each hammerhead; the dentoid structures are inclined teeth inclining towards the normal direction of a wearproof tray; and the inclination directions of the inclined teeth on the hammerheads are opposite to those of the inclined teeth on the gear ring. According to the ultrafine pulverizer, with the adoption of the inclined tooth structures of the gear ring and the hammerheads, the impact of a high-speed air flow on materials in the pulverizer is improved, and the collision and the friction among materials are increased, so that the pulverizing efficiency and effect are improved effectively; the yield by the pulverizer is increased; the abrasion performances of the hammerheads and the gear ring are improved with the adoption of the alloy materials; the service life of the hammerheads and the gear ring is further prolonged; and the maintenance cost is reduced.
Description
Technical field
The present invention relates to crushing material apparatus field, particularly relate to a kind of micronizer.
Background technology
Existing micronizer, mainly contain disintegrating mechanism and classification mechanism composition, wherein disintegrating mechanism comprise pulverize rotating disk, device to pulverize on rotating disk circumferentially equally distributed tup and be enclosed in the gear ring pulverizing turntable periphery, pulverize between rotating disk and gear ring and leave air intake passage, pulverize rotating disk and drive High Rotation Speed by main shaft; Classification mechanism comprises fluid dividing cover, classifying turbine.Kuppe and dust collection housing, fluid dividing cover is made up of the urceolus arranged with one heart and inner core, gap is left between inner core and urceolus, urceolus is axially fixed in gear ring upper end, kuppe is fixed on urceolus upper end, dust collection housing is arranged on the upside of kuppe, kuppe center is provided with gas channel and connects dust collection enclosure interior space, kuppe inner top surface is curved transition from outside to inside, the vertical setting of draught fan impeller is also axially stretched in inner core, and the gas channel on the top outer rim of draught fan impeller and kuppe matches.During work, from the port of export exhausting of dust collection housing, driven by actuating unit simultaneously and pulverize rotating disk High Rotation Speed, the tup pulverized on rotating disk is pulverized in the mode of hitting at a high speed material, and material is thrown to gear ring by the High Rotation Speed of tup, utilize high velocity air to impact material, make material that strong collision and rubbing action occur each other, thus reach object in small, broken bits; Under wind action, material after pulverizing is upward through fluid dividing cover, then moves along kuppe inwall to classifying turbine, and grinding particle size material up to standard enters in dust collection housing through classifying turbine, oarse-grained material then falls, and reenters tup place and pulverizes.
Gear ring in the disintegrating mechanism of existing micronizer is overall circular ring structure, the inwall of annulus processes laciniation, processing is abnormal difficult, machining accuracy is also difficult to ensure, the teeth groove that gear ring processes is axial direction, effectively can not pulverize material, material needs repeatedly to pulverize process just by classification mechanism at pulverizer Inner eycle, and crush efficiency is low; Simultaneously traditional tup carries out high speed only by the scope of attack to material and hits pulverizing, and comparatively fast, poor to the strike crushing effect of material, tup generally adopts expensive high-abrasive material to make, and safeguards that replacement cost is high in wearing and tearing.
Summary of the invention
The technical assignment of technical problem to be solved by this invention and proposition improves prior art, provides a kind of micronizer, solves micronizer crush efficiency in current technology low, yield poorly, the problem that maintenance cost is high.
For solving above technical problem, technical scheme of the present invention is:
A kind of micronizer, comprise disintegrating mechanism, classification mechanism, feeding mechanism, the crushing bin outer wall that feeding mechanism is connected to disintegrating mechanism carries material to be processed, classification mechanism is connected on crushing bin and carries out classification process to pulverizing the material after processing, the material meeting granularity requirements is exported, it is broken that the material not meeting granularity requirements falls back to crushing bin relaying continued powder, it is characterized in that, described disintegrating mechanism comprises the gear ring of device in crushing bin, pulverize rotating disk, Wear resistance disk and tup, pulverizing rotating disk is sleeved on main shaft, main shaft frame is contained on bearing block and drives drive to pulverize rotating disk High Rotation Speed by mair motor, pulverize the Wear resistance disk of the circular slab construction of disk edge place device, the circumferentially uniform device of Wear resistance disk has tup, at the gear ring that the periphery of Wear resistance disk is circular, gear ring is fixed on crushing bin inwall, described gear ring is made up of the end to end split of several identical gear ring segmental arcs, the inside of gear ring segmental arc arranges the helical teeth favouring gear ring axis, mode device by oxygen welding on helical teeth has alloy bar, and alloy bar is provided with some grooves, the split face of gear ring segmental arc is the inclined plane parallel with helical teeth.
The present invention adopts split type gear ring that traditional monoblock type annulus gear ring is decomposed into several identical gear ring segmental arcs, and gear ring segmental arc head and the tail in crushing bin are spliced into complete gear ring.Gear ring arc segment structure is small and exquisite, and therefore processing is simple, effectively can improve machining accuracy, improves crushing effect.Only need gear ring segmental arc one piece a piece be assembled in crushing bin when mounted, namely form circular gear ring completely after one circle is installed, install simple, time saving and energy saving, also the gear ring segmental arc of serious wear only need be changed when gear ring needs to safeguard, without the need to changing whole gear ring, saving maintenance cost, gear ring segmental arc can be taken out without the need to being taken apart by whole crushing bin, easily easy to maintenance, save time, ensure that production can be replied normally as early as possible, enhance productivity.The helical teeth favouring gear ring axis effectively can to strengthen in crushing bin high velocity air to the impact of material, strength imparting material shock each other and friction, thus improves crushing effect.The anti-wear performance of alloy bar is good, effectively can improve the service life of gear ring, reduces maintenance cost.Utilize the high velocity air in the groove upset crushing bin on alloy bar, strengthen high velocity air further to the impact of material, improve crush efficiency.
Further, described tup side is the scope of attack, tup is provided with at least two installing holes, the connection of installing hole is perpendicular to the scope of attack, tup passes through installing hole device on Wear resistance disk, the scope of attack of tup is positioned at the diametric(al) of Wear resistance disk, tup arranges dentalation towards the side of gear ring, dentalation is the inclined teeth favouring Wear resistance disk normal direction, and the incline direction of tup updip helical teeth is contrary with the helical teeth incline direction on gear ring, the scope of attack of tup and dentalation have carbide alloy by oxygen welding device, and the carbide alloy of device is wedge structure in the one end away from gear ring on the scope of attack, the thickness of wedge structure is thinning gradually to the close direction of gear ring.
The present invention processes dentalation in the side towards gear ring of tup, the high velocity air in the dentalation upset pulverizer on tup is utilized when tup High Rotation Speed, strengthen high velocity air to the impact of material, improve the mutual shock of material and friction, thus reach the object improving crushing effect, crush efficiency, shorten and pulverize process time, make smashing fineness reach the demand of production.The impact resistance of carbide alloy and wearability good, available protecting tup is not destroyed, and also can change easily, improve service life of tup after carbide alloy wearing and tearing.Utilize the wedge structure of the carbide alloy on the tup scope of attack to make tup can push material to gear ring while High Rotation Speed, make effectively to be pulverized in the region of material between tup and gear ring, improve crushing effect.The line at the installing hole center of tup, perpendicular to the scope of attack, improves the installation stability of tup, avoids tup in the process of High Rotation Speed to occur crooked, causes scope of attack direction offset thus have a strong impact on crushing effect, the wearing and tearing of aggravation tup.
Further, described Wear resistance disk is made up of several identical Wear resistance disk fan body along the circumferential direction splits, on Wear resistance disk fan body, device has alloy block, and the upper surface of alloy block is concordant with the upper surface of Wear resistance disk fan body, Wear resistance disk fan body is also provided with several wear-resistant guiding bars, the axial diametric(al) along Wear resistance disk of wear-resistant guiding bar.
Wearability is improved at Wear resistance disk surface apparatus hard alloy blocks, in Wear resistance disk main body by when point doing High Rotation Speed with driven by rotary disc, Wear resistance disk body surfaces can produce radial friction with material, in Wear resistance disk main body, the hard alloy blocks of device can form the endless belt of carbide alloy when High Rotation Speed, material contact friction to be hard alloy blocks, and the anti-wear performance of hard alloy blocks is good, hard alloy blocks can not be washed away place's groove by material, therefore hard alloy blocks available protecting Wear resistance disk, improve the anti-wear performance of Wear resistance disk entirety, thus improve the service life of Wear resistance disk, reduce and safeguard replacement frequency, reduce maintenance cost, improve the service life of Wear resistance disk.Utilize gib block to reduce material slip radial on Wear resistance disk, thus reduce material to the wearing and tearing of Wear resistance disk, make material be thrown to the edge of Wear resistance disk as soon as possible, throw to gear ring and make material that strong collision and rubbing action occur each other, improve crush efficiency.
Further, the periphery of described bearing block is wrapped up by built-in silencing means, built-in silencing means is circular ring, its circumferential direction inside direction is divided into some sections, comprise the part that hollow section and device have silencing cotton, both are spaced, device has in the part of silencing cotton the cylinder be provided with along the circumferential direction, silencing cotton wraps the radial direction of cylinder, cylinder is by the hollow section conducting at interval, the wall of cylinder is mesh structure, and the inside wall of built-in silencing means offers ventilating opening, and the outer wall at hollow section place is also provided with chamber door.
Adopt circular ring to wrap up at noise source bearing block place, in built-in silencing means main body, device silencing cotton effectively reduces the noise that bearing block sends to surrounding, after the sound wave sent when main shaft operates in bearing block enters built-in silencing means main body, acoustic energy rubs and is converted into thermal dissipation point in the hole of silencing cotton, the sound wave appeared is weakened, reaches the effect reducing noise.Cylinder plays the effect of allowing air flow, ensure enough air and enter crushing bin, built-in silencing means body interior is along the circumferential direction divided into some sections, structure and the hollow section of silencing cotton parcel cylinder are spaced apart, the basis ensureing erasure effect is reduced the use amount of silencing cotton, structure is light-dutyer, ensures good aeration simultaneously.
Further, be connected by several anti-resonance balancing poles between described bearing block with built-in silencing means, anti-resonance balancing pole axially along bearing block diametric(al) and be circumferentially uniformly distributed, anti-resonance balancing pole comprises anti-resonance screw mandrel and anti-resonance nut, anti-resonance nut is long barrel structure, its two ends are screw, anti-resonance screw mandrel is connected at anti-resonance nut two ends, the anti-resonance screw mandrel at two ends is connected on built-in silencing means and bearing block, and the two ends of anti-resonance nut are also provided with clamp nut and are sleeved on anti-resonance screw mandrel.
Anti-resonance balancing pole is utilized to be reinforced by bearing block; bearing block is connected with silencing means; the vibration produced during abatement driven by motor main axis; improve the stability of bearing block; thus prevent the generation of resonance, the body of available protecting pulverizer, avoid resonance to cause pulverizer to be shifted, ftracture; improve pulverizer safety in utilization, improve pulverizer service life.The stability of bearing block is improved by the mode of anti-resonance screw mandrel and anti-resonance nut screw connection, can by rotating anti-resonance nut will strain between bearing block and built-in silencing means or loosen, thus regulating shaft bearing and the uniformity of built-in silencing means in whole gap circumferentially, guarantee that bearing block all has uniform tightening force in each direction, thus improve the stability of bearing block, eliminate the generation of resonance, the adjustability of anti-resonance balancing pole is strong, fast easy to adjust.
Further, described crushing bin wall offers window, the base of window is lower than the base of gear ring, door is connected to window place by hinged mode, door comprises outer cover plate and bulkhead layer, and the window size that bulkhead layer is offered with crushing bin wall mates, and is connected to outer cover plate in the outside of bulkhead layer, the bulkhead layer inside device gear ring segmental arc of door and fluid dividing cover cover layer, on outer cover plate, device has lockset.
Split type gear ring structure wherein one section of gear ring segmental arc device on door, thus can make under the situation of opening door, the position at tup and wearing plate place does not have gear ring to stop, can more convenient wear condition of clearly observing tup, wearing plate, and can facilitate and change tup and wearing plate easily, split type gear ring does not need when wearing and tearing need replacing to safeguard to take crushing bin apart from top yet, directly attended operation can be carried out at observation door place, improve maintenance efficiency, time saving and energy saving.
Further, described feeding mechanism comprises feeding pipe and feed mechanism, feeding pipe is connected on crushing bin and is communicated with the inside of crushing bin, feed mechanism comprises hopper, conveying device, hopper is connected to above conveying device, Flange joint by being axially vertical direction between feeding pipe and conveying device, flange is fixed by installing bolt additional behind flange rotary adjustment orientation by conveying device.
Feeding mechanism utilizes flange to resolve into dismountable two parts, feeding pipe is connected on crushing bin, feed mechanism is fixed after then can utilizing any direction of rotation of the structure of flange again, the sealing of flange connection is strong, thus the stability of feeding can be guaranteed, there will not be the situation that material leaks from junction, the feed mechanism taking volume can be close to crushing bin by flange, also can be vertical with crushing bin by feed mechanism, can according to the adaptive adjustment of the situation in actual installation region, thus effectively improve the applicability flexible for installation of micronizer, also feed mechanism can be disassembled when transporting simultaneously and transport, thus reduction equipment occupation space, reduce cost of transportation.
Further, described conveying device adopts screw rod material-pulling device, conveying device is connected with feeding motor by transmission mechanism, arch breaking apparatus is provided with in hopper, arch breaking apparatus comprises broken arch rotating shaft, and in broken arch rotating shaft, spiral linear is placed with broken arch blade, and arch breaking apparatus is connected with feeding motor by transmission mechanism, be connected with vertical removing weight pipeline and be communicated with feeding pipe below flange, be enclosed with muffler except on weight pipeline.
Screw rod material-pulling device convey materials is steady, and motive force is strong, effectively can prevent putty, guarantee that feeding continues normally to carry out.Material knot arch when arch breaking apparatus prevents feeding, ensures that feeding is stable and carries out, avoid pulverizer to dally and cause energy waste.Material is inhaled in crushing bin when entering feeding pipe by negative pressure, if the foreign material such as stone, iron block, stainless steel part enter into crushing bin, the major injury of the parts such as gear ring, tup can be caused, replacement cost is safeguarded in great increase, reduce production efficiency, therefore arrange under flange except weight pipeline, because the large density of weight quality is not easily siphoned away by negative pressure wind greatly, then directly can drop down onto when it falls from flange except weight pipeline and be discharged, thus avoid weight to damage the parts such as gear ring, tup, improve the service life of pulverizer.
Further, described crushing bin top is provided with top cover, top cover is connected to hood-opening device, described hood-opening device is provided with support, holder device is in pulverizer main body, support arranges bearing holder (housing, cover), rocker shaft is set in bearing holder (housing, cover) and rotates, rocker shaft is connected with master arm and slave arm, slave arm is connected with top cover, master arm is connected with hydraulic system, hydraulic system drives master arm to drive rocker shaft rotation to make slave arm together rotate unlatching top cover, support arranges safeties, after unlatching top cover, master arm is fastened on support by safeties.
The present invention adopts the mode of renovating to be opened by the top cover of pulverizer, be support with support, master arm drives slave arm to rotate realization and uncaps, by safeties, master arm is fixed on support after opening top cover, thus slave arm also cannot be rotated, finally guarantee that top cover there will not be the situation of overturning, thus effectively improve uncap operation security, guarantee staff can safety carry out maintenance work.
Further, described safeties adopt latch structure, support is arranged latch cylinder, safety plug interts in latch cylinder, master arm arranges pin-and-hole, when top cover is opened, safety plug is inserted in pin-and-hole through latch cylinder and is fastened on support by master arm, described latch cylinder offers lock groove and conciliate locked groove, it is the gap slot set out vertically from the end face of latch cylinder that lock groove conciliates locked groove, lock groove is greater than solution locked groove along the length of bearing, safety plug arranges guide pad, safety plug radial rotating makes guide pad be inserted into lock groove respectively to conciliate in locked groove and realize being connected and fixed and unlocking of master arm and support.
The structure that the present invention utilizes lock groove to conciliate locked groove makes the duty of safeties definitely.Lock groove is greater than solution locked groove along the length of bearing, then the guide pad of safety plug is inserted in lock groove and makes safety plug distance of axial displacement longer, can be inserted in pin-and-hole; And the guide pad of safety plug to be inserted into safety plug distance of axial displacement when separating in locked groove short, untie the lockup state to master arm, and do not hinder the rotation of master arm, make the operation of safeties more accurate.
Compared with prior art, the invention has the advantages that:
The helical teeth structure of gear ring and tup that utilizes micronizer of the present invention to improve in pulverizer high velocity air to the impact of material, strengthen the mutual shock of material and friction, thus effectively improve crush efficiency, effect, improve pulverizer output, alloy material is adopted to improve the wearability of tup and gear ring, thus improve the service life of tup, gear ring, reduce maintenance cost;
Wear resistance disk anti-wear performance is good, long service life, material effectively can be directed to gear ring and carry out pulverization process by high velocity air, improves crush efficiency;
Noise pollution during effective reduction pulverizer running, improves working environment quality, ensures that staff is physically and mentally healthy;
Improve bearing block stability operationally, reduce to vibrate, eliminate resonance, available protecting crusher body, prevent pulverizer from even ftractureing because being shifted appears in resonance;
Feeding mechanism can regulate the installation position of feeding mechanism according to the situation in actual installation region, take up room little, applicability is strong, and can conveniently transport after splitting, and reduces cost of transportation;
Utilize safeties can the top cover of unlatching pulverizer of stability and safety, effectively prevent top cover from occurring the unsafe condition of overturning, the personal safety of safeguard work personnel, eliminates safe hidden trouble.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is the structural representation of gear ring;
Fig. 4 is the structural representation of gear ring segmental arc;
Fig. 5 is tup assembling schematic diagram;
Fig. 6 is hammehead structure schematic diagram;
Fig. 7 is wear-resisting plate structure schematic diagram;
Fig. 8 is the structural representation of built-in silencing means;
Fig. 9 is the axial section structural representation of built-in silencing means;
Figure 10 is the radial section structural representation of built-in silencing means;
Figure 11 is the structural representation of anti-resonance balancing pole;
Figure 12 is door opening structure schematic diagram;
Figure 13 is bin gate structure schematic diagram;
Figure 14 is feeding mechanism structural representation;
Figure 15 is the structural representation of hood-opening device;
Figure 16 is the structural representation of safeties.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of micronizer disclosed in the embodiment of the present invention, raising gear ring and tup are to the crush efficiency of material, strengthen high velocity air to the impact of material, promote material shock each other and friction, thus process time is pulverized in the saving of raising crushing effect, raising equipment durability, reduces maintenance cost.
As shown in Fig. 1 to Figure 16, a kind of micronizer, comprise disintegrating mechanism, classification mechanism, feeding mechanism 1, crushing bin 2 outer wall that feeding mechanism 1 is connected to disintegrating mechanism carries material to be processed, classification mechanism is connected on crushing bin 2 and carries out classification process to pulverizing the material after processing, the material that will meet granularity requirements exports, and it is broken that the material not meeting granularity requirements falls back to crushing bin relaying continued powder.Classification mechanism comprises fluid dividing cover, classifying turbine.Kuppe and dust collection housing, fluid dividing cover is made up of the urceolus arranged with one heart and inner core, gap is left between inner core and urceolus, urceolus is axially fixed in gear ring upper end, kuppe is fixed on urceolus upper end, dust collection housing is arranged on the upside of kuppe, kuppe center is provided with gas channel and connects dust collection enclosure interior space, kuppe inner top surface is curved transition from outside to inside, the vertical setting of draught fan impeller is also axially stretched in inner core, and the gas channel on the top outer rim of draught fan impeller and kuppe matches.During work, under wind action, the material after pulverizing is upward through fluid dividing cover, move along kuppe inwall to classifying turbine again, grinding particle size material up to standard enters in dust collection housing through classifying turbine, and oarse-grained material then falls, and reenters tup place and pulverizes.
Disintegrating mechanism comprises the gear ring 3 of device in crushing bin, pulverize rotating disk 4, Wear resistance disk 5 and tup 6, pulverizing rotating disk 4 is sleeved on main shaft 7, main shaft 7 frame is contained on bearing block 8 and drives drive to pulverize rotating disk 4 High Rotation Speed by mair motor 9, pulverize the Wear resistance disk 5 of the circular slab construction of rotating disk 4 edge device, the circumferentially uniform device of Wear resistance disk 5 has tup 6, it is circular gear ring 3 in the periphery of Wear resistance disk 5, gear ring 3 is fixed on crushing bin 2 inwall, described gear ring 3 is made up of the end to end split of several identical gear ring segmental arcs 10, the inside of gear ring segmental arc 10 arranges the helical teeth favouring gear ring 3 axis, mode device by oxygen welding on helical teeth has alloy bar 11, and alloy bar 11 is provided with some grooves 12, the split face of gear ring segmental arc 10 is the inclined plane parallel with helical teeth.
Tup 6 side is the scope of attack 13, tup is provided with at least two installing holes 14, the connection of installing hole is perpendicular to the scope of attack 13, tup passes through installing hole 14 device on Wear resistance disk 5, the scope of attack 13 of tup 6 is positioned at the diametric(al) of Wear resistance disk 5, tup 6 arranges dentalation 15 towards the side of gear ring 3, dentalation is the inclined teeth favouring Wear resistance disk 5 normal direction, and the incline direction of tup 6 updip helical teeth is contrary with the helical teeth incline direction on gear ring 3, the scope of attack 13 and the dentalation 15 of tup 6 have carbide alloy 16 by oxygen welding device, and the carbide alloy 16 of device is wedge structure in the one end away from gear ring 3 on the scope of attack 13, the thickness of wedge structure is thinning gradually to the close direction of gear ring.
Wear resistance disk 5 is made up of several identical Wear resistance disk fan body 17 along the circumferential direction splits, on Wear resistance disk fan body 17, device has alloy block 18, and the upper surface of alloy block 18 is concordant with the upper surface of Wear resistance disk fan body 17, Wear resistance disk fan body 17 is also provided with several wear-resistant guiding bars 19, the axial diametric(al) along Wear resistance disk 5 of wear-resistant guiding bar.
The periphery of bearing block 8 is wrapped up by built-in silencing means 20, built-in silencing means 20 is in circular ring, its circumferential direction inside direction is divided into some sections, comprise the part that hollow section 21 and device have silencing cotton 22, both are spaced, device has in the part of silencing cotton 22 cylinder 23 be provided with along the circumferential direction, silencing cotton 22 wraps the radial direction of cylinder 23, cylinder 23 is by hollow section 21 conducting at interval, the wall of cylinder 23 is mesh structure, the inside wall of built-in silencing means 20 offers ventilating opening 24, is also provided with chamber door 25 at the outer wall at hollow section 21 place.
Be connected by several anti-resonance balancing poles 26 between bearing block 8 with built-in silencing means 20, anti-resonance balancing pole 26 axially along bearing block 8 diametric(al) and be circumferentially uniformly distributed, anti-resonance balancing pole 26 comprises anti-resonance screw mandrel 27 and anti-resonance nut 28, anti-resonance nut 28 is in long barrel structure, its two ends are screw, anti-resonance screw mandrel 27 is connected at anti-resonance nut 28 two ends, the anti-resonance screw mandrel 27 at two ends is connected on built-in silencing means 20 and bearing block 8, and the two ends of anti-resonance nut 28 are also provided with clamp nut 29 and are sleeved on anti-resonance screw mandrel 27.
Crushing bin 2 wall offers window, the base of window is lower than the base of gear ring 3, door 30 is connected to window place by hinged mode, door 30 comprises outer cover plate 31 and bulkhead layer 32, the window size that bulkhead layer 32 is offered with crushing bin 2 wall mates, be connected to outer cover plate 31 in the outside of bulkhead layer 32, the bulkhead layer 32 inside device gear ring segmental arc 10 of door 30 and fluid dividing cover cover layer, on outer cover plate 31, device has lockset 33.
Feeding mechanism 1 comprises feeding pipe 34 and feed mechanism, feeding pipe 34 is connected on crushing bin 2 and is communicated with the inside of crushing bin 2, feed mechanism comprises hopper 35, conveying device 36, hopper 35 is connected to above conveying device 36, be connected by the flange 37 axially for vertical direction between feeding pipe 34 with conveying device 36, flange 37 is fixed by installing bolt additional behind flange 37 rotation adjustment orientation by conveying device 36.Conveying device 36 adopts screw rod material-pulling device, conveying device 36 is connected with feeding motor 39 by transmission mechanism 38, arch breaking apparatus 40 is provided with in hopper 35, arch breaking apparatus 40 comprises broken arch rotating shaft 41, in broken arch rotating shaft 41, spiral linear is placed with broken arch blade 42, arch breaking apparatus 40 is connected with feeding motor 39 by transmission mechanism 30, is connected with vertical removing weight pipeline 43 and be communicated with feeding pipe 34, is enclosed with muffler 44 except on weight pipeline 43 below flange 37.
Crushing bin 2 top is provided with top cover 45, top cover 45 is connected to hood-opening device 46, described hood-opening device 46 is provided with support 47, support 47 device is in pulverizer main body, support 47 is arranged bearing holder (housing, cover) 48, rocker shaft 49 is set in bearing holder (housing, cover) 48 and rotates, rocker shaft 49 is connected with master arm 50 and slave arm 51, slave arm 51 is connected with top cover 45, master arm 50 is connected with hydraulic system 52, hydraulic system 52 drives master arm 50 to drive rocker shaft 49 rotation that slave arm 51 is together rotated and opens top cover 45, support 47 arranges safeties, after unlatching top cover, master arm 50 is fastened on support 47 by safeties.Safeties adopt latch structure, support 47 is arranged latch cylinder 53, safety plug 54 interts in latch cylinder 53, master arm 50 is arranged pin-and-hole 55, when top cover is opened, safety plug 54 is inserted in pin-and-hole 55 through latch cylinder 53 and is fastened on support 47 by master arm 50, described latch cylinder 53 offers lock groove 56 and conciliates locked groove 57, it is the gap slot set out vertically from the end face of latch cylinder 53 that lock groove 56 conciliates locked groove 57, lock groove 56 is greater than solution locked groove 57 along the length of bearing, safety plug 54 is arranged guide pad 58, safety plug 54 radial rotating makes guide pad 58 be inserted into lock groove 56 respectively to conciliate in locked groove 57 and realize being connected and fixed and unlocking of master arm 50 and support 47.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a micronizer, comprise disintegrating mechanism, classification mechanism, feeding mechanism (1), crushing bin (2) outer wall that feeding mechanism (1) is connected to disintegrating mechanism carries material to be processed, classification mechanism is connected on crushing bin (2) and carries out classification process to pulverizing the material after processing, it is characterized in that, described disintegrating mechanism comprises the gear ring of device in crushing bin (3), pulverize rotating disk (4), Wear resistance disk (5) and tup (6), pulverizing rotating disk (4) is sleeved on main shaft (7), main shaft (7) frame is contained on bearing block (8) and drives drive to pulverize rotating disk (4) High Rotation Speed by mair motor (9), pulverize the Wear resistance disk (5) of the circular slab construction of rotating disk (4) edge device, the circumferentially uniform device of Wear resistance disk (5) has tup (6), it is circular gear ring (3) in the periphery of Wear resistance disk (5), gear ring (3) is fixed on crushing bin (2) inwall, described gear ring (3) is made up of the end to end split of several identical gear ring segmental arcs (10), the inside of gear ring segmental arc (10) arranges and favours the axial helical teeth of gear ring (3), helical teeth there is alloy bar (11) by the mode device of oxygen welding, and alloy bar (11) is provided with some grooves (12), the split face of gear ring segmental arc (10) is the inclined plane parallel with helical teeth.
2. micronizer according to claim 1, it is characterized in that, described tup (6) side is the scope of attack (13), tup is provided with at least two installing holes (14), the connection of installing hole is perpendicular to the scope of attack (13), tup passes through installing hole (14) device on Wear resistance disk (5), the scope of attack (13) of tup (6) is positioned at the diametric(al) of Wear resistance disk (5), tup (6) arranges dentalation (15) towards the side of gear ring (3), dentalation is for favouring the inclined teeth of Wear resistance disk (5) normal direction, and the incline direction of tup (6) updip helical teeth is contrary with the helical teeth incline direction on gear ring (3), the scope of attack (13) and the dentalation (15) of tup (6) have carbide alloy (16) by oxygen welding device, and the carbide alloy (16) of the upper device of the scope of attack (13) is wedge structure in the one end away from gear ring (3), the thickness of wedge structure is thinning gradually to the close direction of gear ring.
3. micronizer according to claim 1, it is characterized in that, described Wear resistance disk (5) is made up of several identical Wear resistance disk fan body (17) along the circumferential direction splits, the upper device of Wear resistance disk fan body (17) has alloy block (18), and the upper surface of alloy block (18) is concordant with the upper surface of Wear resistance disk fan body (17), Wear resistance disk fan body (17) is also provided with several wear-resistant guiding bars (19), the axial diametric(al) along Wear resistance disk (5) of wear-resistant guiding bar.
4. micronizer according to claim 1, it is characterized in that, the periphery of described bearing block (8) is wrapped up by built-in silencing means (20), built-in silencing means (20) is in circular ring, its circumferential direction inside direction is divided into some sections, comprise the part that hollow section (21) and device have silencing cotton (22), both are spaced, device has in the part of silencing cotton (22) cylinder (23) be provided with along the circumferential direction, silencing cotton (22) wraps the radial direction of cylinder (23), cylinder (23) is by hollow section (21) conducting at interval, the wall of cylinder (23) is mesh structure, the inside wall of built-in silencing means (20) offers ventilating opening (24), chamber door (25) is also provided with at the outer wall at hollow section (21) place.
5. micronizer according to claim 4, it is characterized in that, described bearing block (8) is connected by several anti-resonance balancing poles (26) with between built-in silencing means (20), anti-resonance balancing pole (26) axially along bearing block (8) diametric(al) and be circumferentially uniformly distributed, anti-resonance balancing pole (26) comprises anti-resonance screw mandrel (27) and anti-resonance nut (28), anti-resonance nut (28) is in long barrel structure, its two ends are screw, anti-resonance screw mandrel (27) is connected at anti-resonance nut (28) two ends, the anti-resonance screw mandrel (27) at two ends is connected on built-in silencing means (20) and bearing block (8), the two ends of anti-resonance nut (28) are also provided with clamp nut (29) and are sleeved on anti-resonance screw mandrel (27).
6. micronizer according to claim 1, it is characterized in that, described crushing bin (2) wall offers window, the base of window is lower than the base of gear ring (3), door (30) is connected to window place by hinged mode, door (30) comprises outer cover plate (31) and bulkhead layer (32), the window size that bulkhead layer (32) is offered with crushing bin (2) wall mates, outer cover plate (31) is connected in the outside of bulkhead layer (32), bulkhead layer (32) inside device gear ring segmental arc (10) of door (30) and fluid dividing cover cover layer, the upper device of outer cover plate (31) has lockset (33).
7. micronizer according to claim 1, it is characterized in that, described feeding mechanism (1) comprises feeding pipe (34) and feed mechanism, feeding pipe (34) is connected to crushing bin (2) and is above communicated with the inside of crushing bin (2), feed mechanism comprises hopper (35), conveying device (36), hopper (35) is connected to conveying device (36) top, be connected by the axial flange (37) for vertical direction between feeding pipe (34) with conveying device (36), conveying device (36) installs bolt additional after rotating adjustment orientation by flange (37) fixes flange (37).
8. micronizer according to claim 7, it is characterized in that, described conveying device (36) adopts screw rod material-pulling device, conveying device (36) is connected with feeding motor (39) by transmission mechanism (38), arch breaking apparatus (40) is provided with in hopper (35), arch breaking apparatus (40) comprises broken arch rotating shaft (41), the upper spiral linear of broken arch rotating shaft (41) is placed with broken arch blade (42), arch breaking apparatus (40) is connected with feeding motor (39) by transmission mechanism (30), flange (37) below is connected with vertical removing weight pipeline (43) and be communicated with feeding pipe (34), muffler (44) is enclosed with except on weight pipeline (43).
9. micronizer according to claim 1, it is characterized in that, described crushing bin (2) top is provided with top cover (45), top cover (45) is connected to hood-opening device (46), described hood-opening device (46) is provided with support (47), support (47) device is in pulverizer main body, support (47) is arranged bearing holder (housing, cover) (48), rocker shaft (49) is set in bearing holder (housing, cover) (48) and rotates, rocker shaft (49) is connected with master arm (50) and slave arm (51), slave arm (51) is connected with top cover (45), master arm (50) is connected with hydraulic system (52), hydraulic system (52) drives master arm (50) to drive rocker shaft (49) rotation that slave arm (51) is together rotated and opens top cover (45), (47) arrange safeties to support, after unlatching top cover, master arm (50) is fastened on support (47) by safeties.
10. micronizer according to claim 9, it is characterized in that, described safeties adopt latch structure, support (47) is arranged latch cylinder (53), safety plug (54) interts in latch cylinder (53), master arm (50) is arranged pin-and-hole (55), when top cover is opened, safety plug (54) is inserted in pin-and-hole (55) through latch cylinder (53) and is fastened on support (47) by master arm (50), described latch cylinder (53) offers lock groove (56) and conciliate locked groove (57), it is the gap slot set out vertically from the end face of latch cylinder (53) that lock groove (56) conciliates locked groove (57), lock groove (56) is greater than solution locked groove (57) along the length of bearing, safety plug (54) is arranged guide pad (58), safety plug (54) radial rotating makes guide pad (58) be inserted into lock groove (56) respectively to conciliate in locked groove (57) and realize being connected and fixed and unlocking of master arm (50) and support (47).
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| CN201510072882.7A CN104624299B (en) | 2015-02-11 | 2015-02-11 | A kind of micronizer |
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| CN105429354A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Motor structure of ultrafine crusher |
| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN105597876A (en) * | 2016-01-01 | 2016-05-25 | 佛山市金柏机械制造有限公司 | Vertical ultrafine grinder |
| CN106238175A (en) * | 2016-08-22 | 2016-12-21 | 科威嘉粉末涂料（天津）股份有限公司 | A kind of efficiently powdery paints flour mill |
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| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN105429354A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Motor structure of ultrafine crusher |
| CN105597876A (en) * | 2016-01-01 | 2016-05-25 | 佛山市金柏机械制造有限公司 | Vertical ultrafine grinder |
| CN106238175A (en) * | 2016-08-22 | 2016-12-21 | 科威嘉粉末涂料（天津）股份有限公司 | A kind of efficiently powdery paints flour mill |
| CN106807500A (en) * | 2017-03-06 | 2017-06-09 | 湖南华通粉体设备科技有限公司 | Dish nest grinds |
| CN107008541A (en) * | 2017-05-12 | 2017-08-04 | 四川利达华锐机械有限公司 | A kind of grating disk of micronizer |
| CN107597292A (en) * | 2017-09-05 | 2018-01-19 | 余绍火 | A kind of high-speed eddy crushes collection air-flow reforming apparatus |
| CN108014880A (en) * | 2017-11-26 | 2018-05-11 | 广西鑫华农业科技股份有限公司 | A kind of reducing mechanism in the extraction for gingerol |
| CN108312378A (en) * | 2018-02-09 | 2018-07-24 | 韩建波 | A kind of novel high polymer material equipment |
| CN109622185A (en) * | 2018-11-19 | 2019-04-16 | 何超 | A kind of feed manufacturing supplies crushing and classification air conveying device |
| CN110342839A (en) * | 2019-07-11 | 2019-10-18 | 杭州中禄新材料有限公司 | A kind of manufacture of cement processing technology |
| US11951487B2 (en) | 2020-04-13 | 2024-04-09 | Qingdao university of technology | Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells |
| CN111686880A (en) * | 2020-06-24 | 2020-09-22 | 江苏丰尚智能科技有限公司 | Double-stage ultrafine grinder |
| CN114273023A (en) * | 2021-12-30 | 2022-04-05 | 江苏丰尚智能科技有限公司 | Ultrafine grinder and material grinding method |
| CN114433329A (en) * | 2022-01-26 | 2022-05-06 | 海城华宇镁砂有限公司 | Supersonic speed jet mill is used in production of light-burned magnesia ball |
| CN114433329B (en) * | 2022-01-26 | 2023-01-13 | 海城华宇镁砂有限公司 | Supersonic speed jet mill is used in production of light-burned magnesia ball |
| CN117380361A (en) * | 2023-11-27 | 2024-01-12 | 惠民县宇东面粉有限公司 | Superfine grinding technology-based equipment and superfine grinding technology-based method |
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Address after: 620200 Meishan City, Sichuan province Danleng County Machinery Industrial Park (mechanical road) Applicant after: Sichuan Lida Huarui Machinery Co. Ltd. Address before: 610041 Meishan city of Sichuan province Xiuwen town Dongpo District River Street Applicant before: MEISHAN LIDAHUARUI MACHINERY CO., LTD. |
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Denomination of invention: Ultramicro pulverizer Effective date of registration: 20220415 Granted publication date: 20170804 Pledgee: Sichuan Danling Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN LIDAHUARUI MACHINERY Co.,Ltd. Registration number: Y2022510000103 |
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