CN208839692U - A kind of free channel-style micronizer - Google Patents

Abstract

The utility model discloses a kind of free channel-style micronizers, including base body, the driving device of the rotor rotation of the pulverizer ontology and driving pulverizer ontology that are set on base body, pulverizer ontology includes positioned at lower part and side wall offers the expansion chamber of multiple air inlets, positioned at top and top offers the pulverizing chamber of discharge port, it is set to and crushes indoor rotor, rotor includes crushing main shaft, it is fixed at least two layers of the deep bid crushed on main shaft, it is installed on the tup group of the obverse and reverse of every layer of deep bid, pulverizing chamber includes outer wall and multiple inner walls, rack gear is set at inner wall, cavity between gear ring and tup group constitutes rising passway, guiding tooth plate is provided at outer wall, the cavity being oriented between tooth plate and tup group constitutes free channel, the feed inlet of pulverizing chamber is set at outer wall.The free channel-style micronizer effectively improves pulverizer to the grinding particle size and production capacity of material, reaches and does not need a coarse crushing, is directly pulverized.

Description

A kind of free channel-style micronizer

Technical field

The utility model relates to crushing technology fields, more particularly to a kind of free channel-style micronizer.

Background technique

The requirement of the raw material grinding particle size of aquatic feeds is higher and higher at present, but the quality of feedstuff is also increasingly It is low, it is difficult to which that the raw material of crushing is widely used, such as rice bran, rapeseed meal, cuttlefish cream, these moisture content of raw material are high, and crude fibre contains Amount is high, and fat content is high, and it is higher and higher to lead to crush difficulty at present, and production is very low when micronizer, and energy consumption is very high.

From disintegrating process, the disintegrating process for Aquatic Feed Processing all uses separating twice technique at present, needs The smashing fineness that can be only achieved requirement is crushed twice, and this also increases energy consumptions, while also reducing answering for micronizer Use range.

The vertical shaft for being all to 100 purposes in 60 mesh to raw material grinding particle size in field of feed processing, aquatic feeds at present Formula micronizer, the primary structure of the vertical shaft type micronizer have unidirectional auger feeder 101, pulverizing chamber 102, grading wheel 103, radome fairing 104, tup 105, grating disk 106, gear ring 107, expansion chamber 108.Referring to FIG. 1, Fig. 1 is in the prior art one The operation principle schematic diagram of the typical vertical shaft type micronizer of kind, raw material (granularity after the crushing of beater disintegrating machine Reach 40 mesh and cross 50% or so), which needs high pressure blower ceaselessly in discharge outlet air draught when working, material is logical Unidirectional auger feeder 101 is crossed, pulverizing chamber 102, high speed of the material due to grating disk 106 are entered under the action of gravity and air-flow Rotation, material are crushed by the shock for the tup 105 being mounted on grating disk 106, and arrive surrounding so that high speed is spin-off Gear ring 107 on, because of the gap very little of tup 102 and gear ring 107, the variation of air-flow between tup 102 and gear ring 107 because of the flank of tooth And transient change occurs.Material in this gap in by alternate stress, further crushed under the repeated action of this power.Through Chippy material is entered air-flow under grating disk 106 and is taken between inner wall and pod 104, and the grading wheel of rotation is passed through 103, it is classified under the collective effect of 103 centrifugal force of wind-force, gravity and grading wheel, the coarse fodder being separated is from pod 104 inner cavity returns to pulverizing chamber and crushes from new, and thin material is inhaled into grading wheel 103, enters separation system from discharge port；Greatly Impurity impinge onto expansion chamber 108 by tup.

Current disintegrating apparatus only goes out to be provided with noise reducing apparatus and material in expansion chamber 108, the noise in pulverizer operation But without noise reducing apparatus and material at source, so the noise of micronizer operation at present is very big, it is unfavorable for environmental requirement.

It is simple a little for, micronizer it is most crucial be effect of impact and tup and gear ring using tup and material Between rubbing effect and crush material, wherein the effect of impact with tup is occupied an leading position.Micronizer is not at present With variation most crucial between model be exactly tup quantity and gear ring it is of different sizes, tup quantity become it is more, yield also just accordingly Promotion.

But current vertical shaft type micronizer has the disadvantage that reach micronizer best effort production capacity, Material will first pass through a coarse crushing, then be pulverized again；To crude fiber content height, moisture content is high, fat content High crushing material low efficiency, application range are narrow；Auger enters the feed inlet of pulverizing chamber in the top position of tup and deep bid, this Sample will lead in material quality than light matter matter (such as crude fibre in soybean skin, rapeseed meal, cotton dregs) under the action of the forces of the wind without Method enters effective disintegrating area of tup；Only single layer deep bid and tup, quantity is on the low side, and low efficiency, production capacity is low, and energy consumption is high；It needs Grading wheel realizes the control of smashing fineness with classification turbin generator, additionally increases energy consumption；The position of noise control acoustic equipment is single, equipment Running noises are big, are unfavorable for environmental requirement；The narrow range of smashing fineness, may be implemented 60 mesh to the crushing between 100 mesh, higher Smashing fineness is unable to reach.

In conclusion how to effectively improve pulverizer to the grinding particle size of material, expand the applicable model of micronizer Enclose, promote the production capacity of micronizer, reduce energy consumption, reduce operation noise, while reaching and not needing a coarse crushing, directly into The purpose that row pulverizes, is current those skilled in the art's urgent problem.

Utility model content

The purpose of the utility model is to provide a kind of free channel-style micronizer, the free channel-style micronizers Effectively improve pulverizer to the grinding particle size of material, crush production capacity；Further reduce energy consumption；It more effectively reduces and sets Received shipment Row noise is conducive to environmental protection；Reach simultaneously and do not need precomminution, the purpose directly pulverized simplifies grinders Skill；Further expand the scope of application and application field of micronizer.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A kind of free channel-style micronizer, including base body, the pulverizer sheet being set on the base body Body and the driving device for driving the rotor of the pulverizer ontology to rotate, the pulverizer ontology includes positioned at lower part and side wall is opened Expansion chamber equipped with multiple air inlets, positioned at top and top offers the pulverizing chamber of discharge port, is set in the pulverizing chamber The rotor, the rotor include crush main shaft, be fixed on it is described crushing main shaft at least two layers of deep bid, be installed on every layer The tup group of the obverse and reverse of the deep bid, the pulverizing chamber include outer wall and multiple inner walls, and setting is with teeth at the inner wall Circle, the cavity between the gear ring and the tup group constitute rising passway, are provided with guiding at the outer wall and conduit wall Tooth plate, the cavity between the guiding tooth plate and the tup group constitute free channel, and the feed inlet of the pulverizing chamber is set to At the outer wall.

Preferably, several pressure reductors, the top in the free channel are provided in the middle part of each free channel interior Portion is provided with fixed plate, is equipped with the regulator board for adjusting passway size in the fixed plate, the pressure reductor, described solid Fixed board and the regulator board are vertical with the guiding tooth plate.

Preferably, it is described guiding tooth plate, pressure reductor, fixed plate, regulator board surface be welded with alloy-layer.

Preferably, the width of lower layer's tup group corresponding region of the rising passway is 5-15mm, and upper layer tup group is corresponding The width in region is 4-6mm.

Preferably, it is noise elimination cavity between the outer wall of the pulverizing chamber and the inner wall, is filled with and eliminates the noise in the noise elimination cavity Material substance.

Preferably, multiple equally distributed partitions are provided in the noise elimination cavity in a circumferential direction.

Preferably, the quantity of the deep bid is multilayer, and the end of the deep bid is provided with deep bid described in connection multilayer and is used for Stablize the connecting shaft of the deep bid.

Preferably, every layer of deep bid is fixed by upper and lower two pieces of fixed blocks, and the deep bid is located at two pieces of fixed blocks Between；The crushing main shaft is fixed on the base body by main shaft pedestal；Every group of tup group has several tup sheets Body.

Preferably, the feed inlet is set to tup group corresponding region described in the bottom or middle lower layer, at the feed inlet It is provided with screw feeder plate.

Preferably, the driving device includes two belt pulleys connected by belt and one of them described belt pulley The motor of connection, another described belt pulley are connect with the crushing main shaft.

Free channel-style micronizer provided by the utility model, including base body, pulverizer ontology and driving Device, pulverizer ontology are set on base body, and driving device is installed on base body, for driving pulverizer ontology Rotor rotation.Pulverizer ontology includes expansion chamber, pulverizing chamber, rotor, and expansion chamber is located at lower part, and side wall offers multiple air inlets Mouthful.Pulverizing chamber is located at top, and side wall offers feed inlet and top offers discharge port.Rotor is set in pulverizing chamber, rotor Including crushing main shaft, deep bid and tup group, driving device is connect with main shaft is crushed, and driving crushes main axis.The quantity of deep bid It at least two layers, is fixed on and crushes on main shaft, tup group is installed on the obverse and reverse of every layer of deep bid, that is, the left and right two of deep bid Side, upper and lower ends all have tup group.

Pulverizing chamber includes multiple inner walls and multiple outer walls, rack gear is arranged at inner wall, gear ring can destroy tup to material Circulation effect, increase tup to the shock number and intensity of material.The feed inlet of pulverizing chamber is set at outer wall, gear ring and hammer Cavity between head group constitutes rising passway, and the rising passway that pulverizing chamber one is enclosed is several regions by free channel segmentation, on Rising channel is main crushed zone, is to expect being total to by the shock of tup group, the reaction force of gear ring and high pressure draught in this region It is crushed under same-action, is the nucleus crushed.The cavity being oriented between tooth plate and tup group constitutes free channel, pulverizing chamber Rising passway is divided into several regions by the free channel of one circle.It is provided with guiding tooth plate at outer wall and conduit wall, high speed The shock of the biggish material of the particle of rotation and guiding tooth plate, material can lead material under the reaction force of guiding tooth plate It is crushed again to the disintegrating area to lower section tup.

Free channel-style micronizer provided by the utility model, when work, need high pressure blower ceaselessly discharging Mouthful place air draught, material under the hammer action of tup group from feed inlet enter free channel, driving device drive multilayer deep bid with Multilayer tup group high speed rotation.Material enters the disintegrating area of rising passway from free channel, by being mounted on bottom or middle lower layer Tup group shock and fragmentation, and on the high spin-off gear ring to surrounding of speed, the air-flow in rising passway is because of the flank of tooth Variation and transient change occurs, material in rising passway by alternate stress, it is further under the repeated action of this power Crushing.

In rising passway, sharp impacts and rubbing occur for material and tup group and gear ring and fragmentation, the material of fragmentation exist It flows up under high pressure draught effect, into the hammering range of upper one layer of tup group, until reaching the requirement of smashing fineness, passes through Discharge port；Since air-flow upward in rising passway is very big, reach fineness requirement material can by rising passway it is rapid on The disintegrating area for rising to top layer deep bid, into discharge port；Do not reach in the process the material of fineness requirement by tup group and The shock and rubbing of gear ring act on, along with the effect of the centrifugal force of the material to run at high speed, from rising passway area high speed into Enter next free channel, hits the guiding tooth plate in free channel, the high-speed rotating biggish material of particle and guiding tooth plate Shock, material guiding tooth plate reaction force under, materials downward enters the corresponding hammering area of lower layer's tup group, under Under the effect of impact of layer tup group, it is recycled into rising passway again and is further crushed.

It can be seen that material is crushed in rising passway, qualified material leaves out of rising passway, underproof object Material can be recycled into free channel under the action of tup group, by the transmitting effect that free channel is downward, be recycled into next The disintegrating area of layer, is crushed, hammer action and material of the underproof material in tup group again hence into rising passway Under the centrifugal action of itself, the cyclic switching between rising passway and free channel requires until reaching crushing and enters discharging Mouthful, to obtain preferable crushing effect, improve the smashing fineness of material.

Free channel-style micronizer provided by the utility model, can make material not need once to crush, directly It is the requirement that can reach smashing fineness into micronizer, saves equipment investment and hall space for aquatic feeds factory；It is not required to The screening effect for wanting grading wheel realizes the free process of the circulation of micronizer, reaches adjusting powder by the effect in free channel The purpose of chopping fine degree and production capacity, has saved energy consumption；Compared with current micronizer, circulation of the material in pulverizer is optimized Track；It can be applied to the every field for needing to crush, the especially demanding field of fineness of materials, especially suitable for crude fibre Content is big, and the big material of fat content is crushed, and has a wide range of application；Equipment operation noise, benefit are more effectively reduced simultaneously In environmental protection.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of operation principle schematic diagram of typical vertical shaft type micronizer in the prior art；

Fig. 2 is a kind of first party of free channel-style micronizer provided by specific embodiment in the utility model To cross-sectional view；

Fig. 3 is Fig. 2 in second direction cross-sectional view；

Fig. 4 is the top view of free channel-style micronizer；

Fig. 5 is the enlarged drawing in free channel in Fig. 4；

Fig. 6 is the structural schematic diagram for being oriented to tooth plate；

Fig. 7 is first of free channel-style micronizer provided by another specific embodiment in the utility model Sectional view；

Fig. 8 is Fig. 7 in second direction cross-sectional view.

It is marked in attached drawing as follows:

The unidirectional auger feeder of 101-, 102- pulverizing chamber, 103- grading wheel, 104- radome fairing, 105- tup, 106- are crushed Disk, 107- gear ring, 108- expansion chamber；

1- base body, 2- belt pulley, 3- motor, 4- air inlet, 5- expansion chamber, 6- rotor, 7- rising passway, 8- eliminate the noise Chamber, 9- gear ring, 10- pulverizing chamber, 11- discharge port, the free channel 12-, 13- screw feeder, 14- crush main shaft, 15- main shaft base Seat, 16- deep bid, 17- fixed block, 18- connecting shaft, 19- tup group, 20- conduit wall, 21- outer wall, 22- inner wall, 23- partition, 24- deadener substance, 25- are oriented to tooth plate, 26- pressure reductor, 27- fixed plate, 28- regulator board, the passway 29-.

Specific embodiment

The core of the utility model is to provide a kind of free channel-style micronizer, the free channel-style micronizer Pulverizer is effectively improved to the grinding particle size of material, the scope of application, crushing production capacity；Equipment operation is more effectively reduced to make an uproar Sound is conducive to environmental protection；Reach simultaneously and do not need precomminution, the purpose directly pulverized simplifies disintegrating process.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 2 to Fig. 8 is please referred to, Fig. 2 is super for free channel-style provided by specific embodiment a kind of in the utility model The first direction cross-sectional view of atomizer；Fig. 3 is Fig. 2 in second direction cross-sectional view；Fig. 4 is free channel-style micronizer Top view；Fig. 5 is the enlarged drawing in free channel in Fig. 4；Fig. 6 is the structural schematic diagram for being oriented to tooth plate；Fig. 7 is in the utility model The first direction cross-sectional view of free channel-style micronizer provided by another specific embodiment；Fig. 8 is Fig. 7 second Sectional view.

In a specific embodiment, free channel-style micronizer provided by the utility model, including pedestal Ontology 1, pulverizer ontology and driving device, pulverizer ontology are set on base body 1, and driving device is installed on base body On 1, for driving the rotor 6 of pulverizer ontology to rotate.Pulverizer ontology includes expansion chamber 5, pulverizing chamber 10, rotor 6, expansion chamber 5 are located at lower part, and side wall offers multiple air inlets 4.Pulverizing chamber 10 is located at top, and side wall offers feed inlet and top opens up There is discharge port 11.Rotor 6 is set in pulverizing chamber 10, and rotor 6 includes crushing main shaft 14, deep bid 16 and tup group 19, driving dress It sets and is connect with crushing main shaft 14, driving crushes main shaft 14 and rotates.It at least two layers of the quantity of deep bid 16, is fixed on and crushes main shaft 14 On, tup group 19 is installed on the obverse and reverse of every layer of deep bid 16, that is, the left and right sides of deep bid 16, upper and lower ends all have Tup group 19.

Pulverizing chamber 10 includes multiple inner walls 22 and multiple outer walls 21, rack gear 9 is arranged at inner wall 22, gear ring 9 can destroy Tup acts on the circulation of material, increases tup to the shock number and intensity of material.The alloy material welded on gear ring 9, can To extend the service life of gear ring.

Cavity between gear ring 9 and tup group 19 constitutes rising passway 7, and the rising passway 7 that pulverizing chamber 10 1 is enclosed is free Channel 12 is divided into several regions, and rising passway 7 is main crushed zone, this region be expect by the shock of tup group 19, It is crushed under the reaction force of gear ring 9 and the collective effect of high pressure draught, is the nucleus crushed, the feed inlet of pulverizing chamber 10 It is set at outer wall 21.

The cavity being oriented between tooth plate 25 and tup group 19 constitutes free channel 12, the free channel 12 that pulverizing chamber 10 1 is enclosed Rising passway 7 is divided into several regions, such as six.It is provided with guiding tooth plate 25 at outer wall 21 and conduit wall 20, leads There is tooth form obliquely to tooth plate 25, such as Fig. 6, Fig. 6 are the structural schematic diagram for being oriented to tooth plate.Feed inlet is set to pulverizing chamber 10 Outer wall 21 at, the material into free channel 12 is hit by high-speed rotating tup and accelerates to rotate, high-speed rotating particle The shock of guiding tooth plate 25 in biggish material and any one free channel 12, reaction force of the material in guiding tooth plate 25 Under, the disintegrating area that material can be directed to lower section tup is crushed again.

The quantity in free channel 12 is two or more, such as six, and permutation and combination can be symmetric arrays, It can be asymmetrically arranged, the shape in free channel 25 can rectangular, semicircle, triangle, trapezoidal or other irregular shapes Deng the shape size in free channel 25 is all within the protection scope of the present utility model.

Free channel-style micronizer provided by the utility model, when work, need high pressure blower ceaselessly discharging Air draught at mouth 11, material enter free channel 12 from feed inlet under the hammer action of tup group 19, and driving device drives multilayer 19 high speed rotation of deep bid 16 and multilayer tup group.Material enters the disintegrating area of rising passway 7 from free channel 12, by being mounted on The shock of the tup group 19 of bottom or middle lower layer and fragmentation, and on the spin-off gear ring 9 to surrounding of high speed, rising passway Because of the variation of the flank of tooth transient change occurs for the air-flow in 7, material in rising passway 7 by alternate stress, in the anti-of this power It is further crushed under multiple effect.

In rising passway 7, material and tup group 19 and gear ring 9 occur sharp impacts and crumple and fragmentation, the object of fragmentation Material flows up under high pressure draught effect, into the hammering range of upper one layer of tup group 19, until reaching wanting for smashing fineness It asks, passes through discharge port 11；Since air-flow upward in rising passway 7 is very big, the material for reaching fineness requirement can pass through rising Channel 7 rises very rapidly up to the disintegrating area of top layer deep bid 16, into discharge port 11；The object of fineness requirement is not reached in the process Expect that shock and rubbing by tup group 19 and gear ring 9 act on, along with the effect of the centrifugal force of the material to run at high speed, from upper It rises 7th area of channel high speed and enters next free channel 12, hit the guiding tooth plate 25 in free channel 12, high-speed rotating particle The shock of biggish material and guiding tooth plate 25, material is under the reaction force of guiding tooth plate 25, under materials downward enters It is further to be recycled into rising passway 12 under the effect of impact of lower layer's tup group again for the corresponding hammering area of floor tup group 19 It is pulverized.

It can be seen that material is crushed in rising passway 7, qualified material leaves out of rising passway 7, underproof Material can be recycled into free channel 12 under the action of tup group 19, pass through the transmitting effect that free channel 12 is downward, circulation It into next layer of disintegrating area, is crushed again hence into rising passway 7, hammering of the underproof material in tup group 19 Under the centrifugal action of effect and material itself, the cyclic switching between rising passway 7 and free channel 12 is wanted until reaching crushing It asks and enters discharge port 11 and improve the smashing fineness of material to obtain preferable crushing effect.

Free channel-style micronizer provided by the utility model, can make material not need once to crush, directly It is the requirement that can reach smashing fineness into micronizer, saves equipment investment and hall space for aquatic feeds factory；It is not required to The screening effect for wanting grading wheel realizes the free process of the circulation of micronizer, reaches adjusting by the effect in free channel 12 The purpose of smashing fineness and production capacity, has saved energy consumption；Compared with current micronizer, stream of the material in pulverizer is optimized Logical track；It can be applied to the every field for needing to crush, the especially demanding field of fineness of materials, especially suitable for thick fine Dimension hplc is big, and the big material of fat content is crushed, and has a wide range of application；Equipment operation noise is more effectively reduced simultaneously, Conducive to environmental protection.

Above-mentioned free channel-style micronizer is only a kind of preferred embodiment, is specifically not limited thereto, on this basis It can make having according to actual needs and targetedly adjust, to obtain different embodiments, free channel 12 is evenly distributed With 10 surrounding of pulverizing chamber, free 12 inside middle part of channel is provided with pressure reductor 26, and pressure reductor 27 is in each free channel Quantity can be several, and pressure reductor 26 is vertical with guiding tooth plate 25, quantity of the pressure reductor 27 in each free channel 12 It can be several, guiding 25 major function of tooth plate is to be directed to move downward by the material of high speed horizontal movement, pressure reductor 26 Effect be free channel 12 is separated, weaken influence of the air-flow to materials downward, play the role of equilibrium air pressure.

The top in free channel 12 is arranged in fixed plate 27, is equipped in fixed plate 27 for adjusting 29 size of passway Regulator board 28, pressure reductor 26, fixed plate 27 and regulator board 28 are vertical with guiding tooth plate 25, free 12 internal pressure-regulating plate 28 of channel Position, quantity, mutual permutation and combination can be adjusted according to different crushing demands.The effect of regulator board 28 is logical Position of the left and right adjusting regulator board 28 in fixed plate 27 is crossed, to change the size of passway 29, to adjust by gating certainly The wind pressure and wind speed in road 12, and then the distance of materials downward is adjusted, by the wind pressure in free channel 12 when passway 29 is big Just big, wind speed is also bigger, and the distance of materials downward is nearest, and 19 hammer number of tup group of process is just few, and pulverization is just Relatively weak, for smashing fineness with regard to smaller, production capacity is higher, and vice versa, realizes the size of adjusting passway 29 to adjust crushed material The fineness and production capacity of material.

Increase free channel 12, the guiding tooth plate 25 in free channel 12, pressure reductor 26, adjustable plate, plays the role that Evenly dispersed material guarantees that there is material in tup group 19 operation area remote from feed inlet, improves the functioning efficiency of tup group 19；It is promoted Pulverizer production capacity, pulverizer of this channel especially suitable for multilayer tup group 19, the principal element for influencing pulverizer production capacity are The quantity of tup group 19, quantity is more, and production capacity is higher, while destroying the circulation layer of material, improves hammering efficiency；It improves and crushes carefully Degree, under the action of being oriented to tooth plate 25, makes materials downward, into the operation area of next group of tup group 19, makes not meeting thin The material that degree requires makes smashing fineness get a promotion, plays screening effect by repeatedly crushing；It is applied widely, it is particularly suitable In moisture content of material height, the crushing for the material that crude fiber content is high, fat content is high；Tup group 19 is protected, vulnerable part is improved Service life: when impurity such as iron block, copper billet enter this channel when, bottom can be fallen into rapidly, so as to avoid with tup group 19 Shock again, extend tup group 19 use the time.

On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of specific occasion, to certainly It gates channel type micronizer and carries out several changes, guiding tooth plate 25, pressure reductor 26, fixed plate 27, regulator board 28 connect with material Touching, surface is welded with alloy-layer, to prolong the service life.

In order to further optimize the above technical scheme, the width of lower layer's tup group corresponding region of rising passway 7 is 5- 15mm, such as 10mm；The width of upper layer tup group corresponding region is 4-6mm, such as 5mm, the width of upper layer tup group corresponding region Degree is very narrow, is to improve tup and gear ring 8 to the impact effects of material.The wider width of lower layer's tup group corresponding region, Lower layer's material particles are larger, and corresponding big interchannel is away from can advanced optimize air flow path, improve the shock of material and gear ring Effect, and then improve crush efficiency.

For the free channel-style micronizer in above-mentioned each embodiment, noise elimination cavity 8 is the outer wall 21 of pulverizing chamber 10 With the region between inner wall 22, noise elimination cavity 8 is interior to be filled with deadener substance 24, and noise elimination cavity 8 is wrapped in 10 outside of pulverizing chamber, this Noise elimination cavity 8 is more directly arranged in pulverizer is run at noise source, more effectively reduces equipment running noises, is conducive to ring Guaranteed request.

Free channel-style micronizer provided by the utility model is eliminated the noise in the immovable situation of other components Multiple equally distributed partitions 23 are provided in chamber 8 in a circumferential direction, partition 23 can support noise elimination cavity 8, reinforce pulverizing chamber 10 outer wall 21 and the stability of inner wall 22；Noise elimination cavity 8 can also be isolated into different zones, it can be according to the big of impact noise Small difference more reasonably distributes the number of deadener substance 24 in each region.

For the free channel-style micronizer in above-mentioned each embodiment, the quantity of deep bid 16 is multilayer, for example, four Layer, the end of deep bid 16 is provided with connecting shaft 18, in the vertical direction on, connecting shaft 18 connects multilayer deep bid 16, mentions The stability that high deep bid 16 and rotor 6 rotate.

In order to further optimize the above technical scheme, every layer of deep bid 16 is fixed by upper and lower two pieces of fixed blocks 17, deep bid 16 Between two pieces of fixed blocks 17, structure is simple, is easy to fixed deep bid 16.It crushes main shaft 14 and base is fixed on by main shaft pedestal 15 It is relatively firm, stable on seat ontology 1.Every group of tup group 19 has several tup ontologies, and the quantity of tup ontology is more, mentions High pulverizer when produce.

On the basis of above-mentioned each specific embodiment, feed inlet is set to the bottom or the corresponding area of middle lower layer's tup group 19 Domain, screw feeder plate 13 is provided at feed inlet, and material is pushed into free channel by screw feeder plate 13 by material by force 12, more easily material enters free channel 12.

In order to further optimize the above technical scheme, driving device includes two belt pulleys 2, belt, motor 3, two skins Belt wheel 2 is connected by belt, and motor 3 is connect with one of belt pulley 2, another belt pulley 2 is connect with main shaft 14 is crushed, and is mentioned High motor 3 drives rotor 6 to rotate, and structure is simple, and easily controllable, working efficiency is higher.

In another embodiment, in order to meet smashing fineness requirement of the different industries to material, when smashing fineness requirement When especially high, on the basis of above embodiments, increase pod in the top position of 10 inside deep bid 16 of pulverizing chamber and divide Step cone also belongs to the content of the utility model protection.

In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as upper and lower, bottom of term To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of free channel-style micronizer, which is characterized in that including base body (1), be set to the base body (1) driving device of rotor (6) rotation of pulverizer ontology and the driving pulverizer ontology on, the pulverizer ontology packet It includes positioned at lower part and side wall offers the expansion chamber (5) of multiple air inlets (4), positioned at top and top offers discharge port (11) Pulverizing chamber (10), the rotor (6) that is set in the pulverizing chamber (10), the rotor (6) include crush main shaft (14), The obverse and reverse for being fixed at least two layers of the deep bid (16) crushed on main shaft (14), being installed on every layer of deep bid (16) Tup group (19), the pulverizing chamber (10) includes outer wall (21) and multiple inner walls (22), and setting is with teeth at the inner wall (22) It encloses (9), the cavity between the gear ring (9) and the tup group (19) constitutes rising passway (7), the outer wall (21) and channel Guiding tooth plate (25) is provided at wall (20), the cavity between guiding tooth plate (25) and the tup group (19) is constituted certainly It gates road (12), the feed inlet of the pulverizing chamber (10) is set at the outer wall (21).

2. free channel-style micronizer according to claim 1, which is characterized in that in each free channel (12) internal middle part is provided with several pressure reductors (26), is provided with fixed plate (27), institute at the top of the free channel (12) State the regulator board (28) being equipped on fixed plate (27) for adjusting passway (29) size, it is the pressure reductor (26), described solid Fixed board (27) and the regulator board (28) are vertical with guiding tooth plate (25).

3. free channel-style micronizer according to claim 2, which is characterized in that the guiding tooth plate (25) subtracts Pressing plate (26), fixed plate (27), regulator board (28) surface be welded with alloy-layer.

4. free channel-style micronizer according to claim 1, which is characterized in that under the rising passway (7) The width of layer tup group corresponding region is 5-15mm, and the width of upper layer tup group corresponding region is 4-6mm.

5. free channel-style micronizer according to claim 1-4, which is characterized in that the pulverizing chamber It (10) is noise elimination cavity (8) that deadener substance is filled in the noise elimination cavity (8) between outer wall (21) and the inner wall (22) (24)。

6. free channel-style micronizer according to claim 5, which is characterized in that in circle in the noise elimination cavity (8) Multiple equally distributed partitions (23) are provided in circumferential direction.

7. free channel-style micronizer according to claim 5, which is characterized in that the quantity of the deep bid (16) is Multilayer, the end of the deep bid (16) are provided with the connecting shaft that deep bid (16) described in connection multilayer is used to stablize the deep bid (16) (18)。

8. free channel-style micronizer according to claim 7, which is characterized in that every layer of deep bid (16) passes through Upper and lower two pieces of fixed blocks (17) are fixed, and the deep bid (16) is located between two pieces of fixed blocks (17)；The crushing main shaft (14) it is fixed on the base body (1) by main shaft pedestal (15)；Every group of tup group (19) has several tup ontologies.

9. free channel-style micronizer according to claim 5, which is characterized in that the feed inlet is set to most bottom Tup group (19) corresponding region described in layer or middle lower layer is provided with screw feeder plate (13) at the feed inlet.

10. free channel-style micronizer according to claim 5, which is characterized in that the driving device includes two A belt pulley (2) connected by belt, the motor (3) being connect with belt pulley described in one of them (2), another described belt Wheel (2) is connect with the crushing main shaft (14).