CN104884171B - Pulverizer - Google Patents

Pulverizer Download PDF

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Publication number
CN104884171B
CN104884171B CN201380066341.2A CN201380066341A CN104884171B CN 104884171 B CN104884171 B CN 104884171B CN 201380066341 A CN201380066341 A CN 201380066341A CN 104884171 B CN104884171 B CN 104884171B
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CN
China
Prior art keywords
sand
wall portion
pulverizing chamber
guiding wall
pulverizer
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Expired - Fee Related
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CN201380066341.2A
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Chinese (zh)
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CN104884171A (en
Inventor
车战斌
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Individual
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Individual
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Priority to CN201380066341.2A priority Critical patent/CN104884171B/en
Publication of CN104884171A publication Critical patent/CN104884171A/en
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Publication of CN104884171B publication Critical patent/CN104884171B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C2018/162Shape or inner surface of shredder-housings

Abstract

A kind of pulverizer (100), possesses: frame;The pulverizing chamber (1) of tubular, it has barrel, and is horizontally installed on above frame;Charging aperture and discharging opening, described discharging opening is arranged on the lower section of pulverizing chamber;And movable cutter mechanism (2), it is supported for freely to rotate in pulverizing chamber;At least some of of the upper wall portions (15) of described barrel forms guiding wall portion (13), this guiding wall portion is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism, material is made to dish out along this guiding wall portion, being formed with barrier (14) between described guiding wall portion end and movable cutter mechanism rotation direction downstream barrel, this barrier is arranged to material can strike this barrier along guiding wall after dishing out.Described pulverizer, by the improvement to pulverizing chamber structure, changes the movement locus of material, improves crush efficiency, and can remove the sand and dust being entrained in material, improves the service life of moving knife.

Description

Pulverizer
Technical field
The present invention relates to a kind of pulverizer, particularly relate to a kind of for biological material (such as, straw, branch etc.) is carried out The pulverizer pulverized.
Background technology
Existing common grinder is to carry out comminuting matter with the form such as hammering, grinding.It is raw that this mode is not suitable for straw, branch etc. The comminution process of material.
China Patent No. is 200610070286 to disclose a kind of branch crushing machine.This branch crushing machine includes pulverizing chamber and company Lead to the feed hopper in pulverizing chamber and discharge bucket, in pulverizing chamber, be provided with rotation tool rest, tool rest can be driven to rotate by driving means And make the branch in the Tool in Cutting pulverizing chamber on tool rest, thus branch is pulverized.
This branch crushing machine is in crushing process, and branch together can rotate with tool rest along with the rotation of tool rest, branch and tool rest Relative velocity is gradually lowered along with rotation, greatly reduces crush efficiency.Further, this pulverizer is only by rotating the cutter on tool rest Branch is cut by tool, relatively low to the crush efficiency also ratio of branch.
Additionally, in existing pulverizer, the biomass material such as straw often self can be with a lot of sand and dust, after entering pulverizer, Sand and dust can move in pulverizer along with material.Owing to the proportion of sand and dust is relatively big, the rotating speed in pulverizer is the highest, is difficult to pass through Screen cloth is discharged, and therefore has increasing sand and dust and stays in pulverizer.In the work process of pulverizer, these sand and dust are to powder The abrasion of the movable cutter mechanism of broken machine is very big, significantly impacts the service life of movable cutter mechanism.Generally, moving knife makes continuously It was accomplished by changing with 5 hours so that the pulverizing cost of material is the highest.
Summary of the invention
The present invention completes for above-mentioned problem just, its object is to provide a kind of pulverizer, by the structure to pulverizing chamber Improvement, change material movement locus, improve material crush efficiency.
The present invention also aims to, it is provided that a kind of pulverizer, it is possible to remove the sand and dust being doped in material, improve making of moving knife Use the life-span.
The present invention realizes by the following technical solutions:
The 1st aspect of the present invention is a kind of pulverizer, and it possesses: frame;The pulverizing chamber of tubular, it has barrel, and horizontal stroke To being arranged on above frame;Charging aperture and discharging opening, described discharging opening is arranged on the lower section of pulverizing chamber;And movable cutter mechanism, its Being supported for freely to rotate in pulverizing chamber, described pulverizer is characterised by, at least of the upper wall portions of described barrel Fractal becoming guiding wall portion, this guiding wall portion is arranged to be gradually distance from movable cutter mechanism end diametrically along the rotation direction of movable cutter mechanism The shape of end rotary motion trace, makes material dish out along this guiding wall portion, under described guiding wall portion end with movable cutter mechanism rotation direction Being formed with barrier between the barrel of trip side, this barrier is arranged to material can strike this stop along guiding wall portion after dishing out Wall.
According to such structure, due to described barrel upper wall portions be formed as guiding wall portion at least partially, this guiding wall portion sets It is set to be gradually distance from diametrically along the rotation direction of movable cutter mechanism the shape of movable cutter mechanism end rotary motion trace, makes material draw along this Dishing out in guide wall portion, therefore, when material turns to this guiding wall portion under the drive of movable cutter mechanism, material moves on edge because of centrifugal force The substantially tangential direction of cutter mechanism rotational trajectory end flies out, thus spins off from the slewing area of movable cutter mechanism, prevents thing Expect together to rotate, further, it is possible to utilize this guiding wall portion that the material heading dished out is guided along with movable cutter mechanism.This Outward, this guiding wall portion can also prevent because depositing between the flight path of material of movable cutter mechanism and corresponding pulverizer inwall flying away from Produce air-flow vortex in space, cause material flight speed after dishing out to reduce.Further, due at end, described guiding wall portion Being formed with barrier between end and the barrel in moving knife rotation direction downstream, this barrier is arranged to material and is dishing out along guiding wall portion After can strike this barrier, therefore, it is possible to make the material after dishing out with high-speed impact barrier, make material have by shock There is reverse speed, thus define big relative velocity with movable cutter mechanism, the quilt when material falls back to movable cutter mechanism cutting scope Movable cutter mechanism, with big relative velocity cutting, thus, improves crush efficiency.
In an example of first method, the side of described pulverizing chamber circumference is provided with described charging aperture.
In an example of first method, described barrier is along the extended inclination of tubular pulverizing chamber barrel tangential direction Face.According to such structure, the setting direction of barrier is substantially vertical with the heading of material, it is possible to is effectively improved material and exists Collision efficiency on barrier, thus effectively change material heading so that material with barrier collision rift, can return at a high speed Returning to the cutting scope of movable cutter mechanism, at this moment, material is bigger with the relative velocity of movable cutter mechanism such that it is able to driven knife mechanism with Bigger relative velocity cutting, improves crush efficiency.
In an example of first method, described barrier is provided with fixing cutting edge.According to such structure, material After colliding upper fixing cutting edge after dishing out along guiding wall portion, first cut by upper fixing cutting edge, cut falling back to movable cutter mechanism When cutting scope, driven knife mechanism cutting again, so, by repeatedly cutting raising crushing material efficiency.
In an example of first method, described guiding wall portion is arc.In a preferred embodiment, described arc guides Wall portion is parabolic shape.According to such structure, it is possible to make material to fly in the way of guiding wall portion, preferably guide Material after dishing out, and be better protected from reducing material flight speed because producing air-flow vortex, make material with speed faster Collide with barrier or upper fixing cutting edge, improve crush efficiency.
In an example of first method, described guiding wall portion is the inclined plane type extended along tubular pulverizing chamber tangential direction.Root According to such structure, it is possible to make material fly in the way of close guiding wall portion, the material after preferably guiding is dished out, and more Prevent from well reducing material flight speed because producing air-flow vortex, make material with speed faster and barrier or upper fixing cutting Cutter collides, and improves crush efficiency.
In an example of first method, described movable cutter mechanism includes the rotary shaft driven by driving means, in described rotary shaft On be provided with more than one axially distributed knife rest, knife rest is removably connected with more than one circumferentially distributed rotation Turn cutting edge.By such structure, it is possible to axle is rotated by driving means and rotates, thus band movable knife rack rotates, knife rest Cutting edge is rotated again together rotate, thus the material in pulverizing chamber is cut.
In a preferred embodiment, the cutting face towards rotation direction of described rotary cutting sharpener is formed as zigzag.Thus, The contact area with material can be improved, increase rotary cutting sharpener to material cutting effect, raising stock-removing efficiency.
In an example of first method, the lower wall portion in pulverizing chamber is provided with the lower fixing cutting edge coordinated with rotary cutting sharpener. Thereby, it is possible to fixing cutting edge coordinates with the rotary cutting sharpener of movable cutter mechanism under Li Yonging, material is cut, improve and pulverize effect Rate.
In an example of first method, described discharging opening being provided with screen cloth, described screen cloth is arranged to and rotary cutting sharpener end The identical shape of rotational trajectory of end.According to such structure, contribute to discharging the material crushed from discharging opening.
The 2nd aspect of the present invention is a kind of pulverizer, and it possesses: frame;The pulverizing chamber of tubular, it is horizontally installed in frame Side;Charging aperture and discharging opening, described discharging opening is arranged on the lower section of pulverizing chamber;And movable cutter mechanism, it is supported for can be Freely rotating in pulverizing chamber, described pulverizer is characterised by, the upper wall portions of described barrel be formed as guiding wall at least partially Portion, this guiding wall portion is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism Shape, makes material dish out along this guiding wall portion, to footpath between the barrel in described guiding wall portion end and moving knife rotation direction downstream Protrude laterally and be formed with the husky separation bin of material.
According to such structure, due to described barrel upper wall portions be formed as guiding wall portion at least partially, make material draw along this Dish out in guide wall portion, owing to this guiding wall portion is arranged to be gradually distance from movable cutter mechanism end diametrically along the rotation direction of movable cutter mechanism The shape of rotary motion trace, therefore, when material turns to this guiding wall portion under the drive of movable cutter mechanism, material is because of centrifugal force Substantially tangential direction along movable cutter mechanism rotational trajectory end flies out, thus spins off from the slewing area of movable cutter mechanism, anti- Only material together rotates along with movable cutter mechanism, and this guiding wall portion can be utilized to guide the material dished out.Additionally, should Guiding wall portion is prevented from because flying away from Existential Space between the flight path of material of movable cutter mechanism and corresponding pulverizer inwall And produce air-flow vortex, cause material flight speed after dishing out to reduce.Further, due at described guiding wall portion end with dynamic Protrude to radial outside between the barrel in cutter rotation direction downstream and be formed with the husky separation bin of material, therefore, it is possible to make the husky (material of material And sand and dust) fly into from the husky separation bin of material and the upside of the peristome of pulverizing chamber under guiding wall portion guides and expect husky separation bin, at this moment, Relatively heavy sand and dust stay the bottom of the husky separation bin of material under gravity, the material then circulation in the husky separation bin of material and powder Return to pulverizing chamber from the downside of this peristome under the suction function of broken indoor, proceed to pulverize, mix thereby, it is possible to remove Miscellaneous most of sand and dust in material, delay the abrasion in working angles of the rotary cutting sharpener of movable cutter mechanism, extend movable cutter mechanism Blade service life, reduce cost, save the time spent because of tool changing.
In an example of second method, the side of described pulverizing chamber circumference is provided with described charging aperture.
In an example of second method, described guiding wall portion is arc.In a preferred embodiment, described arc guides Wall portion is parabolic shape.According to such structure, it is possible to make the husky guiding wall portion approximately along parabolic shape of material with speed faster Degree enters in the husky separation bin of material swimmingly, promotes the circulation in the husky separation bin of material, contributes to the material after removing sand and returns to pulverize Room.
In an example of second method, described arc guiding wall portion is the inclined plane extended along tubular pulverizing chamber tangential direction Shape.According to such structure, it is possible to make the husky guiding wall portion approximately along inclined plane type of material enter into swimmingly with speed faster In the husky separation bin of material, promote the circulation in the husky separation bin of material, contribute to the material after removing sand and return to pulverizing chamber.
In an example of second method, the downside of the peristome connected with pulverizing chamber of described material sand separation bin is provided with use In the sandboard that sand and dust are barred from the husky separation bin of material.Thereby, it is possible to by being arranged at the gear on the downside of the peristome of the husky separation bin of material Husky plate prevents heavier sand and dust from coming back in pulverizing chamber, returns powder in the lighter material then circulation in the husky separation bin of material Broken room.
In a preferred embodiment, the side towards pulverizing chamber at described sandboard is provided with sandboard and fixes cutting edge. By such structure, it is possible to stop that the sand and dust entering into the husky separation bin of material return to pulverizing chamber, meanwhile, utilize and be arranged at sandboard On sandboard fix cutting edge and coordinate with the rotary cutting sharpener of movable cutter mechanism and material is cut, improve crush efficiency.
In an example of second method, at the peristome connected with pulverizing chamber of described material sand separation bin, it is provided with sub-material structure Part, is formed for material between this sub-material component and guiding wall portion and sand enters into and expects that the material sand of husky separation bin enters passage, The material backward channel returning to pulverizing chamber for the material after removing sand formed below at this sub-material component.According to such knot Structure, by the flow-disturbing of sub-material component, the effect of sub-material, it is possible to make material husky from the material sand entrance between sub-material component and guiding wall portion Passage enters the husky separation bin of material swimmingly, after removing sand, is returned to swimmingly by the material backward channel below sub-material component Pulverizing chamber, the flowing making material is more smooth and easy, improves efficiency of removing sand.
In an example of second method, described sub-material component has the face that the heading husky with material is almost parallel.According to this The structure of sample, it is possible to reserve bigger expecting husky separation bin for material entrance and return pulverizing above and below sub-material component respectively The interval of room, i.e. make material sand enter the size of passage and material backward channel the most greatly, so that the flowing of material is entered swimmingly OK.
In an example of second method, described sub-material component has the face substantially vertical with the heading of material.Due to sand Dirt is by bigger centrifugal force after dishing out, and sand and dust can be than material closer to guiding wall portion when flight, therefore, utilizes such Structure, it is possible to make sub-material component while playing flow-disturbing, material-distributing action, make to enter into material sand containing the material that sand and dust are more and separate Storehouse, containing the less material of sand and dust then with substantially vertical the collision with material heading of sub-material component, be repelled back pulverizing chamber, Thus the rotary cutting sharpener of driven knife mechanism cuts again with bigger relative velocity, improve crush efficiency.Further, exist There is on the described face substantially vertical with material heading upper fixing cutting edge.According to such structure, additionally it is possible to carrying out point While material, in utilization, fixing cutting edge is to being introduced into expecting that the material of husky separation bin cuts, and improves crush efficiency.
In an example of second method, described material sand enters the entrance opening dimension of passage and enters the outlet of passage less than described material sand Size.Further, described material sand enters the outlet size of passage is more than 1.5 times of entrance opening dimension that described material sand enters passage. According to such structure, it is possible to make material sand entrance passage in the uncovered shape towards the husky separation bin of material, thus enable that and be prevented from Material sand enters the too much material of channel block, makes material sand remove sand in entering into the husky separation bin of material more swimmingly.
In an example of second method, the minimum dimension of described material backward channel enters the entrance of passage more than described material sand Size.Further, the minimum dimension of described material backward channel is the size more than 3 times that described material sand enters the entrance of passage. According to such structure, it is possible to make the material after removing sand return to swimmingly in pulverizing chamber.
In a preferred example, described sub-material member section shape triangular in shape, one of them is facing to the setting of guiding wall portion, Thus formed between this face and guiding wall portion and enter into the material sand of the husky separation bin of material for material and sand and enter passage, face with The heading of material is substantially vertical, the material return returning to pulverizing chamber for the material after removing sand formed below in another one face Passage.According to such structure, it is possible to make material sand enter into the husky separation bin of material more swimmingly, and make the material after removing sand more smooth and easy Return to pulverizing chamber.
In an example of second method, described material sand separation bin being provided with material poking fork, it is will go into the husky separation bin of material The mode that interior material pulls back in pulverizing chamber rotates.Thereby, it is possible to utilize material poking fork to assist material to return in pulverizing chamber, Material is prevented to be accumulated in the husky separation bin of material.
In an example of second method, described material sand separation bin is provided with the auxiliary material poking fork coordinated with described material poking fork, This auxiliary material poking fork assists described material poking fork that the material being wrapped on material poking fork is pulled back to pulverizing chamber by rotation.Thus, when When having longer material to be wound around material poking fork, it is possible to by coordinating of auxiliary material poking fork and material poking fork, the material being wound around is divided from material is husky Import to pulverizing chamber from storehouse dial-out pulverize, so that the material entering into the husky separation bin of material smoothly returns to pulverize Room, prevents material to be accumulated in the husky separation bin of material.
In an example of second method, have in the bottom of the husky separation bin of material and stockpile for the sand and dust accumulating the sand and dust in material Portion.In a preferred example, described sand and dust accumulating part is provided with sand and dust discharger.Further, described sand and dust are discharged Device is for going out husky tube.Thus, go out husky tube by rotation and the sand and dust being accumulated in sand and dust accumulating part are discharged to the material of pulverizer Outside husky separation bin, prevent from stockpiling too much sand and dust in sand and dust accumulating part and affecting the effect of removing sand of the husky separation bin of material, and operate letter Single.
In an example of second method, described movable cutter mechanism includes the rotary shaft driven by driving means, in described rotary shaft On be provided with more than one axially distributed knife rest, knife rest is removably connected with more than one circumferentially distributed rotation Turn cutting edge.By such structure, it is possible to axle is rotated by driving means and rotates, thus band movable knife rack rotates, knife rest Cutting edge is rotated again together rotate, thus the material in pulverizing chamber is cut.
In a preferred embodiment, the cutting face towards rotation direction of described rotary cutting sharpener is formed as zigzag.Thus, The contact area with material can be improved, increase rotary cutting sharpener to material cutting effect, raising stock-removing efficiency.
In an example of second method, the lower wall portion in pulverizing chamber is provided with the lower fixing cutting edge coordinated with rotary cutting sharpener. Thereby, it is possible to fixing cutting edge coordinates with the rotary cutting sharpener of movable cutter mechanism under Li Yonging, material is cut, improve and pulverize effect Rate.
In an example of second method, described discharging opening being provided with screen cloth, described screen cloth is arranged to and rotary cutting sharpener end The identical shape of rotational trajectory of end.According to such structure, contribute to discharging the material crushed from discharging opening.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the pulverizer 100 of first embodiment of the present invention.
Fig. 2 is the side view of the pulverizer 100 in Fig. 1.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is the side view of the pulverizer 100 of a variation of the first embodiment illustrating the present invention.
Fig. 5 is the axonometric chart of the upper wall portions of the pulverizer 100 possessing function of removing sand of second embodiment of the present invention.
Fig. 6 is the side view of the upper wall portions shown in Fig. 5.
Fig. 7 is the side view of the upper wall portions of an example of second embodiment of the present invention.
Fig. 8 is the side view of the upper wall portions of an example of second embodiment of the present invention.
Fig. 9 is the side view of the upper wall portions of an example of second embodiment of the present invention.
Figure 10 is the side view of the pulverizer 100 of an example of second embodiment of the present invention.
Figure 11 is the side view of the pulverizer 100 of an example of second embodiment of the present invention.
Label declaration
100: pulverizer;
1: pulverizing chamber;
2: movable cutter mechanism;
3: above fix cutting edge;
4: lower fixing cutting edge;
13: guiding wall portion;
14: barrier;
15: upper wall portions;
16: lower wall portion;
23: rotary cutting sharpener;
30: the husky separation bin of material;
32: sandboard;
34: the tube that removes sand (sand and dust discharger);
37: sub-material component;
38: material sand enters passage;
39: material backward channel;
40: material poking fork;
50: auxiliary material poking fork.
Detailed description of the invention
Below, in conjunction with accompanying drawing, the details of the detailed description of the invention of the present invention is described in detail.However, it is desirable to explanation, below Description the most exemplary only, and be not intended to limit that the present invention is open, apply or use.
In discussion below, the label identical to identical structural element mark, and suitably the description thereof will be omitted.
<the first embodiment>
In first embodiment of the present invention, as shown in Figures 1 to 3, pulverizer 100 is horizontal pulverizer, and it is to such as straw The materials such as stalk are pulverized, and this pulverizer 100 possesses: frame 20;The substantially pulverizing chamber 1 of tubular, it has barrel, and It is horizontally installed on above frame 20;Charging aperture 11 and discharging opening 12, described discharging opening 12 is arranged on the lower section of pulverizing chamber 1, The material crushed is discharged from this discharging opening 12;And movable cutter mechanism 2, it is supported for freely to rotate in pulverizing chamber 1, Material is cut, pulverizes, additionally, in pulverizer 100, at least of the upper wall portions 15 of the barrel of pulverizing chamber 1 Fractal becoming guiding wall portion 13, this guiding wall portion 13 is arranged to be gradually distance from dynamic diametrically along the rotation direction of movable cutter mechanism 2 The shape of the rotary motion trace of the end of cutter mechanism 2, this guiding wall portion 13 makes material dish out along this guiding wall portion 13, and, It is formed with barrier 14, this barrier 14 between the barrel in described guiding wall portion 13 end and moving knife rotation direction downstream It is arranged to material and can strike this barrier 14 after dishing out along guiding wall portion 13.
According to such structure, due to described barrel upper wall portions 15 be formed as guiding wall portion 13 at least partially, this guiding Wall portion is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism 2, makes thing Material is dished out along this guiding wall portion 13, therefore, when material turns to this guiding wall portion 13 under the drive of movable cutter mechanism 2, and thing Material flies out along the substantially tangential direction of movable cutter mechanism rotational trajectory end because of centrifugal force, thus from the slewing area of movable cutter mechanism 2 In spin off, prevent material from together rotating along with movable cutter mechanism, and this guiding wall portion 13 can to dish out material flight Direction guides.Additionally, this guiding wall portion 13 can also prevent because flying away from the flight path of material of movable cutter mechanism with right Existential Space between the pulverizer inwall answered and produce air-flow vortex, cause material flight speed after dishing out to reduce.Due to Being formed with barrier 14 between the barrel in described guiding wall portion 13 end and moving knife rotation direction downstream, this barrier 14 is arranged Become material can strike this barrier along guiding wall portion after dishing out, therefore, it is possible to make the material after dishing out hinder with high-speed impact Retaining wall 14, makes material have reverse speed by shock, thus defines big relative velocity with movable cutter mechanism, return at material When falling movable cutter mechanism cutting scope, driven knife mechanism 2 is with big relative velocity cutting, thus, improves crush efficiency.
As shown in Figure 1 and Figure 2, upper wall portions 15 is hingedly coupled to frame 20 and can lift relative to lower wall portion about 16, The sidewall at upper wall portions 15 two ends is respectively mounted with handles 17, in order to upper wall portions 15 raised when maintenance or replacing operation etc..
As in figure 2 it is shown, be provided with described charging aperture 11 in pulverizing chamber 1 circumference side.It is additionally provided with feed hopper at this charging aperture 11 (not shown in this figure), material by feed hopper and enters in pulverizing chamber 1 via charging aperture 11.
In an optional example, as in figure 2 it is shown, described barrier 14 is the barrel tangential direction along tubular pulverizing chamber 1 Extended inclined plane.Thus, after material collides barrier 14 along the direction being approximately perpendicular to barrier 14, can be with relatively Fast speed returns to the cutting scope of movable cutter mechanism, and at this moment, material is bigger with the relative velocity of movable cutter mechanism such that it is able to passive Cutter mechanism, with bigger speed cutting, improves crush efficiency.
In a preferred example, as in figure 2 it is shown, be provided with fixing cutting edge 3 on described barrier 14.According to so Structure, first material is cut by upper fixing cutting edge 3 after dishing out along guiding wall portion 13, is falling back to cutting of movable cutter mechanism 2 When cutting scope, driven knife mechanism 2 cuts again, so, by repeatedly cutting raising crushing material efficiency.In this example embodiment, if Being equipped with the upper fixing cutting edge of sharp tooth by rows, the end of blade is towards pulverizing chamber, but the tool to upper fixing cutting edge 3 Body structure does not limits, as long as material can be played shear action.
As shown in Figures 1 to 3, movable cutter mechanism 2 includes the rotary shaft 21 driven by driving means (not shown), rotary shaft 21 Can freely rotate by means of the bearing in the bearing block 25 at two ends, the outside wall portions in frame 20 is provided with bearing block bracket 24, Bearing block 25 is fixedly installed on this bearing block bracket 24, additionally, be provided with more than one edge in described rotary shaft 21 The knife rest 22 of axial distribution, is arranged with more than one circumferentially distributed rotary cutting sharpener 23 on knife rest 22.By so Structure, it is possible to axle 21 being rotated by driving means and rotate, thus band movable knife rack 22 rotates, knife rest 22 drives again rotation Turn cutting edge 23 together to rotate, thus the material in pulverizing chamber 1 is carried out high-speed cutting.As in figure 2 it is shown, preferably revolve The cutting face towards rotation direction turning cutting edge 23 is formed as zigzag.Thereby, it is possible to improve rotary cutting sharpener 23 and material Contact area, increase rotary cutting sharpener 23 to material cutting effect, improve stock-removing efficiency.
In an optional example, as in figure 2 it is shown, described guiding wall portion 13 is arc.The most described arc guiding wall portion 13 is parabolic shape.Thus, the structure in such moving knife guiding wall portion is utilized, it is possible to make material with near guiding wall portion 13 Mode is flown, and preferably guides the material after dishing out, and is better protected from reducing material flight speed because producing air-flow vortex, Make material collide with barrier 14 or upper fixing cutting edge 3 with speed faster, improve crush efficiency.
Certainly, the shape in guiding wall portion 13 is not limited to above-mentioned shape, such as, can also be shaped generally as along tubular pulverizing chamber 1 The inclined plane type that tangential direction extends.Such as, as shown in the variation in Fig. 4, guiding wall portion 13 is formed as pulverizing along tubular The inclined plane type that the tangential direction of room 1 extends, the guiding wall portion 13 with above-mentioned arc is similarly played substantially by this guiding wall portion 13 Identical effect, i.e. when material turns to this guiding wall portion 13, material under centrifugal action approximately along this guiding wall Portion 13 flies away from the slewing area of movable cutter mechanism 2 and dishes out along this guiding wall portion 13, and this guiding wall portion 13 can be to material Flight path guide.Thus, without particular limitation of the concrete shape in guiding wall portion, as long as guiding wall portion can make material edge Dish out and prevent material and movable cutter mechanism from rotating together with in this guiding wall portion, and material is risen guiding function.
As in figure 2 it is shown, be provided with a more than row's and rotary cutting in the position of the close charging aperture 11 of the lower wall portion 16 of pulverizing chamber 1 The lower fixing cutting edge 4 that sharpener 23 coordinates, for the shape of lower fixing cutting edge 4, can be arranged at barrier with above-mentioned The upper fixing cutting edge 3 of 14 is identical.Thereby, it is possible to the rotary cutting sharpener 23 of fixing cutting edge 4 and movable cutter mechanism 2 under Li Yonging Coordinate, material is cut, improve crush efficiency.
As in figure 2 it is shown, be provided with screen cloth 26 at described discharging opening 12, this screen cloth 26 is arranged to and rotary cutting sharpener 23 end Rotational trajectory same shape, thus contribute to discharging the material crushed from discharging opening 12.Here it is possible to it is logical Cross the size of the mesh setting screen cloth 26 to determine the size of the material particles after pulverizing.And it is possible in the lower section of screen cloth 26 The transport devices such as conveying worm (not shown) are set, the material particles carrying crushed is walked.
<the second embodiment>
Below, the situation of the pulverizer 100 of the second embodiment of the present invention possessing function of removing sand is illustrated.For The structural element identical with the first embodiment in two embodiments, marks identical label, and suitably the description thereof will be omitted.
The pulverizer 100 of second embodiment of the present invention is compared with the pulverizer 100 of the first embodiment shown in Fig. 2, only The structure of the upper wall portions 15 of pulverizing chamber barrel is different, therefore, illustrate only the upper of pulverizer 100 in some following accompanying drawings The structure in wall portion 15, may refer to explanation and the accompanying drawing of the first embodiment about other structural element in addition to upper wall portions 15. Represent the rotational trajectory of rotary cutting sharpener 23 end of movable cutter mechanism 2 with dotted line in Fig. 5, Fig. 6.Removing in conjunction with Fig. 2 Structure beyond upper wall portions and Fig. 5, upper wall portions 15 in 6, in second embodiment of the present invention, pulverizer 100 has Standby: frame 20;The substantially pulverizing chamber 1 of tubular, it has barrel, and is horizontally installed on above frame 20, charging aperture 11 With discharging opening 12, described discharging opening 12 is arranged on the lower section of pulverizing chamber 1, and the material crushed is discharged from this discharging opening 12;With And movable cutter mechanism 2, it is supported for freely to rotate in pulverizing chamber 1, cuts material, pulverizes, additionally, In pulverizer 100, the upper wall portions 15 of the barrel of pulverizing chamber 1 be formed as guiding wall portion 13 at least partially, this guiding wall portion 13 are arranged to be gradually distance from diametrically the shape of the rotary motion trace of the end of movable cutter mechanism 2 along the rotation direction of movable cutter mechanism 2, This guiding wall portion 13 makes material dish out along this guiding wall portion 13, and, in guiding wall portion 13 end and moving knife rotation direction Protrude to radial outside between the barrel in downstream and be formed with the husky separation bin 30 of material.
According to such structure, due to described barrel upper wall portions 15 be formed as guiding wall portion 13 at least partially, this guiding Wall portion 13 is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism 2, Material is made to dish out along this guiding wall portion 13, therefore, when material turns to this guiding wall portion 13 under the drive of movable cutter mechanism 2, Material flies out along the substantially tangential direction of movable cutter mechanism rotational trajectory end because of centrifugal force, thus from the slewing area of movable cutter mechanism In spin off, prevent material from together rotating along with movable cutter mechanism, and this guiding wall portion 13 material to dishing out can be utilized Guide.Additionally, this guiding wall portion 13 is prevented from because flying away from the flight path of material of movable cutter mechanism 2 with corresponding Existential Space between pulverizing chamber inwall and produce air-flow vortex, cause material flight speed after dishing out to reduce.Further, due to Protrude to radial outside between end and the end of the upper wall portions 15 of barrel in described guiding wall portion 13 and be formed with the husky separation bin of material 30, therefore, it is possible to make material husky (material and sand and dust) from the husky separation bin 30 of material and pulverizing chamber 1 under the guiding in guiding wall portion 13 The upside of peristome 31 fly into the husky separation bin 30 of material, at this moment, relatively heavy sand and dust are stayed material sand under gravity and are separated The bottom in storehouse, the material then circulation in the husky separation bin of material and under the suction function within pulverizing chamber 1 from this peristome 31 Downside return in pulverizing chamber 1, proceed to pulverize, thereby, it is possible to remove most of sand and dust of being doped in material, prolong The abrasion in working angles of the rotary cutting sharpener of slow-action cutter mechanism, extends the service life of the rotary cutting sharpener of movable cutter mechanism, fall Low cost, saves the time spent because of tool changing.Shape about the husky separation bin 30 of material can be as shown in Figure 5,6 Substantially semi-circular but it also may for other shape of a part for ellipse, polygon etc., to separate as long as can make to enter into material sand The material in storehouse returns to pulverizing chamber under the suction function in circulation effect and pulverizing chamber, and concrete shape can not limit.From Material can be from the point of view of smooth and easy return pulverizing chamber, and the shape with camber line is advisable.
In described second embodiment, guiding wall portion 13 can also be formed as arc as the first embodiment and (preferably throw Paraboloid shape) or other shape (for example, with reference to Fig. 7) such as inclined plane shape of arranging along pulverizing chamber barrel tangential direction.This Outward, in the optional example of the second embodiment, discharging opening 12 position, movable cutter mechanism 2 and the structure of screen cloth 26 are set With set-up mode, lower fixing cutter 4 structural element is set etc. and the first embodiment is identical, explanation is not repeated herein, under Literary composition illustrates only for the structural element (upper wall portions 15) relevant to the function of removing sand of this second embodiment.
As shown in Figure 6, the substantially lower position at the peristome 31 connected with pulverizing chamber 1 of described material sand separation bin 30 is arranged Having the sandboard 32 for sand and dust are barred from the tabular expecting husky separation bin 30, the upper of barrel is fixed in the local of this sandboard 32 Wall portion 15, the part being not secured to upper wall portions 15 stretches out to peristome 31, thus the lower part of this peristome 31 is closed and The upper part feed sand only reserving peristome 31 enters and material return.According to such structure, when material is husky (material and sand and dust) After flying into the husky separation bin 30 of material, relatively heavy sand and dust are barred from the bottom of the husky separation bin 30 of material by sandboard 32, and relative Lighter material returns to pulverizing chamber 1, proceeds to pulverize, thereby, it is possible to remove the sand and dust being doped in material, it is possible to prolong The abrasion in working angles of the rotary cutting sharpener 23 of slow-action cutter mechanism 2, improves rotary cutting sharpener 23 life-span, it is not necessary to the most more Change rotary cutting sharpener, reduce cost, and the downtime that pulverizer causes because of tool changing etc. can be reduced, improve the work of pulverizer Make efficiency.
In a preferred example, as shown in Figure 6, on the plate face of the side towards pulverizing chamber 1 of described sandboard 32 Cutting edge 36 fixed by the sandboard being provided with a more than row, and cutting edge 36 fixed by this sandboard can be with above-mentioned upper fixing cutting The structure of cutter 3 is identical.Thus, can not only stop that the sand and dust entering into the husky separation bin 30 of material return to pulverizing chamber 1, Er Qieneng Enough utilize the sandboard being arranged on sandboard 32 to fix cutting edge 36 to coordinate with the rotary cutting sharpener 23 of movable cutter mechanism 2 and right Material cuts, and improves crush efficiency.Certainly, cutting edge 36 fixed by this sandboard can also be integrally formed at sandboard 32, Together change with sandboard 32 when changing operation.
As shown in Figure 6, in the bottom of the husky separation bin 30 of material, there is the sand and dust accumulating part 33 for accumulating the sand and dust in material, In this embodiment, the part of the lowest part of the bottom of the husky separation bin 30 of material is sand and dust accumulating part 33, and sand and dust are accumulated in this. In a preferred embodiment, as it is shown in figure 5, be provided with sand and dust discharger in described sand and dust accumulating part 33, these sand and dust Discharger, for going out husky tube 34, goes out husky tube 34 axial end portion be provided with swing handle 35 at this, and this swing handle 35 is not Need to be resisted against during sand discharge on backstop rod 35 ' as figure 5 illustrates.When the sand and dust being accumulated in sand and dust accumulating part 33 are too much, can pass through Make swing handle 35 rotate and use husky tube 34 and rotate, thus be discharged to expect husky separation bin by the sand and dust gone out in husky tube 34 Outside 30, prevent from causing, because the sand and dust accumulating part 33 of the husky separation bin 30 of material has stockpiled the sand and dust crossed, efficiency reduction of removing sand.Certainly, Other structures such as openable sand discharge door can also be set in the bottom of sand and dust accumulating part 33 and replace husky tube 34.Therefore, As long as can by bottom husky for material separation bin 30, i.e. the sand and dust of sand and dust accumulating part 33 are discharged to expect, outside husky separation bin 30, not limit Determine the concrete form of sand and dust discharger.
In this second embodiment, for the size of above-mentioned material sand separation bin 30, can be according to the tool of material and pulverizer etc. Body situation etc. determines, and, can come really according to the shapes and sizes of the husky separation bin 30 of material for whether arranging sandboard 32 Fixed, for example, it is also possible to be not provided with sandboard 32, and be formed as sandboard 32 expecting a part for the warehouse of husky separation bin 30 or A part for person's upper wall portions 15, and, sandboard is the most not necessarily formed as tabular, such as, can also be the planar of arc, only Want to stop that the sand and dust in the husky separation bin of material return to pulverizing chamber.
In an optional example, as it is shown in fig. 7, the guiding wall portion 13 and first in the upper wall portions 15 of pulverizing chamber barrel is real The guiding wall structure executing the inclined plane type described in the variation of mode is identical, is formed in the downstream in this guiding wall portion 13 The husky separation bin 30 of material, this material sand separation bin is formed relatively large than the material sand separation bin in above-mentioned example.At the husky separation bin 30 of material Inside being provided with material poking fork 40, this material poking fork 40 includes material toggling axle 41 and the multiple shaft-like material toggling arranged on this material toggling axle 41 Rod 42, one end of each material toggling rod 42 is arranged on material toggling axle 41, and the other end extends radially out along material toggling axle 41, in side Face is observed, and the plurality of material toggling rod 42 is provided with four material toggling rods 42, and these four material toggling rods 42 at axial same position Arrange in the way of an angle of 90 degrees that circumferentially staggers, and, in axial multiple positions of material toggling rod 42, have multiple such The group of the material toggling rod being made up of four material toggling rods 42.Material toggling axle 41 is set up in the sidewall of the husky separation bin 30 of material, in driving means Being rotated clockwise shown in the arrow B along Fig. 7 under the drive of (not shown).According to such structure, in pulverizing chamber Negative pressure in 1 is not enough or fly into expect that the material of husky separation bin 30 is difficult to circulation and returns to powder owing to the husky separation bin 30 of material is relatively big In the case of broken room 1, the material after removing sand is assisted to return in pulverizing chamber 1 by the rotation of material poking fork 40.And, material toggling The bottom of the lowest part separation bin 30 husky with material during the rotation of material toggling rod 42 of fork 40 separates appropriate intervals, thus prevents The sand and dust of the bottom being deposited on the husky separation bin 30 of material lift and return to pulverizing chamber 1.Certainly, material toggling rod 42 is only intended to assist Material is pulled back to pulverizing chamber 1, does not the most limit its concrete form, such as, can also be that the arrangement on material toggling axle of the material toggling rod is suitable Sequence is different, or can also be that the switch-plate utilizing tabular is to replace shaft-like material toggling rod.In this example embodiment, the sandboard of omission Cutting edge fixed by sandboard on 32, naturally it is also possible to arranges sandboard at sandboard 32 in this example embodiment and fixes cutting edge, carries High crush efficiency.
In an example of the second embodiment, as shown in Figure 8, connecting with pulverizing chamber 1 at described material sand separation bin 30 Peristome 31 at be provided with sub-material component 37, the two ends of this sub-material component 37 are connected to upper wall portions 15 two ends of pulverizing chamber 1 Sidewall on, have between this sub-material component 37 and guiding wall portion 13 and enter into the husky separation bin 30 of material for material and sand Material sand enters passage 38, leaves between the top edge of the lower section of this sub-material component 37, i.e. sub-material component 37 and sandboard 32 The material backward channel 39 of pulverizing chamber 1 is returned to for the material after removing sand.
According to such structure, by the flow-disturbing of sub-material component 37, the effect of sub-material, it is possible to make material husky from sub-material component 37 with Material sand between guiding wall portion 13 enters passage 38 and enters the husky separation bin 30 of material swimmingly, after removing sand, by sub-material component The lower section material backward channel 39 of 37 returns in pulverizing chamber 1 swimmingly, and the flowing making material is smooth and easy, improves efficiency of removing sand.
In an optional embodiment, as shown in Figure 8, this sub-material component 37 is formed by two plate faces connected, and should The setting direction of the sub-material component 37 entirety heading husky with material is almost parallel, as it can be seen, the plate face that side is longer rearward with The husky heading of material is parallel, and shorter plate face, forward side is the most downward-sloping, to guide material sand to enter in the husky separation bin 30 of material. As shown in Figure 8, arrow A1, A2, A3, A4 show material movement locus above pulverizing chamber, such as these arrows Shown in, when material sand turn to guiding wall portion 13 with movable cutter mechanism time from the slewing area of movable cutter mechanism 2 detach and along guiding wall Portion 13 enters passage 38 through material sand and enters in the husky separation bin 30 of material, and material sand moves downward subsequently, finally, and circulation in storehouse And in pulverizing chamber the lower material of effect of negative pressure material backward channel 39 between sub-material component 37 and sandboard 32 top edge and Returning to pulverizing chamber 1, heavier sand and dust are then accumulated in sand and dust accumulating part by the stop of sandboard 32.According to this structure, Owing to sub-material component 37 whole installation becoming the heading husky with material almost parallel, thus it is ensured that guiding wall portion 13 with divide Material sand between material component 37 enters the large-size of the material backward channel 39 below passage 38 and sub-material component 37, So that material sand can enter into the husky separation bin 30 of material swimmingly, and the material after removing sand is made to return pulverizing chamber 1 swimmingly.
About other structure of sub-material component 37, in an optional example, as it is shown in figure 9, in upper wall portions 15, guide Wall portion 13 is formed as parabolic shape, and this sub-material component 37 is connected by two plate faces and forms, and the length of sub-material component 37 is longer One plate face is arranged to substantially vertical with the heading of material, and the shorter plate face of length is arranged to the heading with material substantially Parallel, and the shorter plate face of length is connected to the top in the longer plate face of length.According to such structure, when in pulverizing chamber 1 Material when turning to guiding wall portion 13 under the drive of movable cutter mechanism 2, fly away from movable cutter mechanism 2 slewing area and approximately along drawing Guide wall portion 13 flies to expect husky separation bin 30, wherein, owing to the sand and dust being doped in material are heavier, so major part sand and dust can be subject to Enter passage 38 to bigger centrifugal force from the material sand between sub-material component 37 and guiding wall portion 13 and fly into the husky separation bin 30 of material, After removing sand in the husky separation bin 30 of material, return pulverizing chamber from the material backward channel 39 between sub-material component 37 and sandboard 32 1, and be introduced into expecting that the material (that is, containing the relatively little of material of sand and dust) of husky separation bin 30 then can collide with sub-material component 37, Thus producing the effect roughly the same with the barrier 14 in the first embodiment, i.e. material returns after colliding sub-material component 37 Return in pulverizing chamber 1, cut with the rotary cutting sharpener 23 of bigger relative velocity driven knife mechanism 2.Thereby, it is possible to make point Material component 37 is while playing flow-disturbing material-distributing action, by making to be introduced into material and the sub-material component 37 of the husky separation bin 30 of material Collide and the pulverizing chamber 1 that rebounds back, thus the rotary cutting sharpener 23 of driven knife mechanism 2 is with bigger relative velocity cutting, improves powder Broken efficiency.
In another example, as it is shown in figure 9, on a plate face vertical with material sand heading of sub-material component 37 also There is the upper fixing cutting edge 3 of a more than row, the shape of fixing cutting edge 3 and the upper fixing cutting edge of the first embodiment on this It is slightly different, observes indentation from side.Utilize this sub-material component 37, while the effect playing sub-material, it is possible to make by First the relatively little of material containing sand dust being introduced into the husky separation bin 30 of material in the material thrown is arranged at sub-material component 37 Upper fixing cutting edge 3 cut, falling back to when movable cutter mechanism 2 cuts scope with bigger relative velocity driven knife mechanism 2 again Rotary cutting sharpener 23 cut, improve crush efficiency by repeatedly cutting.Certainly, in this example embodiment, upper fixing cutting edge 3 Both can be removably disposed on sub-material component 37, it is also possible to form as one with sub-material component 37.
In an optional example, as shown in Figure 10, Figure 10 shows pulverizer 100 entirety with feed hopper 10 Side view, this pulverizer 100 has the function improving crush efficiency and removing sand.It is provided with above-mentioned example in the husky separation bin 30 of material In material poking fork 40, the peristome at the husky separation bin of material 30 with pulverizing chamber 1 is provided with sub-material component 37.This sub-material component 37 Cross sectional shape is general triangular shape, i.e. this sub-material component 37 is big for formed by three faces (37-1,37-2,37-3) Causing triangular prism shape, wherein, face 37-1 is arranged to face to guiding wall portion 13, is formed between this face 37-1 and guiding wall portion 13 Material sand enters passage 38, and face 37-2 is arranged to substantially vertical with material heading, preferably have on the 37-2 of this face on fixing Cutting edge 3, face 37-3 is arranged to face to sandboard 32, and the formed below of this face 37-3 returns to pulverize for the material after removing sand The material backward channel 39 of room 1, as shown in Figure 10, if the entrance opening dimension that described material sand enters passage 38 is H1, material sand enters The outlet size entering passage 38 is H2, and the minimum dimension of material backward channel 39 is H3, then preferred H2 >=H1, H3 >=H1, More preferably H2 >=1.5H1, H3 >=3H1.According to such structure, it is possible to make material sand enter passage 38 towards the husky separation bin of material In uncovered shape, prevent entering passage 38 at material sand and block too much material, make material sand enter in the husky separation bin of material 30 more swimmingly Remove sand, and make the material after removing sand return to pulverizing chamber 1 from material backward channel 39 more swimmingly, and realizing sub-material While function, additionally it is possible to utilize the upper fixing cutting edge 3 on the 37-2 of face that material is cut, improve crush efficiency.
In this example embodiment, sub-material component 37 is made up of three faces (37-1,37-2,37-3), but this is only a preferred example Son, it practice, in order to realize sub-material and the function of raising crush efficiency the most swimmingly simultaneously, it is only necessary to arrange towards guiding wall The face 37-1 and the face 37-2 vertical with material heading in portion, say, that face 37-3 is not necessary, permissible It is not provided with.It is of course also possible to by three faces including face 37-1 dough-making powder 37-2 to be constituted sub-material component 37 above, such as exist Example described later shows this situation.
Hereinbefore, situation about being made up of sub-material component 37 multiple plate faces is illustrated, but arranges multiple plate face and be simply Increase, improve the action effect of sub-material component, naturally it is also possible to only almost parallel by heading husky with material or perpendicular plate Face constitutes sub-material component, thus realizes sub-material or the effect of raising crush efficiency swimmingly individually.
In an optional example, as shown in figure 11, Figure 11 shows pulverizer 100 entirety with feed hopper 10 Side view, this pulverizer 100 has the function improving crush efficiency and removing sand.It is provided with above-mentioned example in the husky separation bin 30 of material In material poking fork 40, and, in the husky separation bin of material, be provided with auxiliary material poking fork 50 in the position generally above of sandboard 32, The radius of clean-up of this auxiliary material poking fork 50 is less than material poking fork 40, and structure can be identical with material poking fork 40, i.e., by material toggling axle and Material toggling bar construction.Auxiliary material poking fork 50 rotates together with material poking fork 40 and direction of rotation is contrary with material poking fork 40.Longer when having Material when being wound around material poking fork 40, by coordinating of this auxiliary material poking fork 50 and material poking fork 40, by husky from material for the material being wound around Separation bin 30 dial-out imports to pulverizing chamber 1 and pulverizes, so that the material after removing sand can pull back to pulverizing chamber 1 more swimmingly, Material is prevented to be accumulated in the husky separation bin 30 of material.In this example embodiment, the peristome at the husky separation bin 30 of material with pulverizing chamber 1 is provided with Sub-material component 37.The trapezoidal shape of cross sectional shape (being i.e. made up of four faces) of sub-material component 37, as it can be seen, one of them Face is vertical with material heading, and expects the husky entrance opening dimension entering passage 38 and outlet size and material backward channel The situation of the above-mentioned sub-material component of the shape triangular in shape with cross section of the relation between the minimum dimension of 39 is identical.It addition, in the figure, The face vertical with material heading of sub-material component 37 is not provided with fix cutting edge (not shown), naturally it is also possible to This face is arranged and fixes cutting edge, or make fixing cutting edge form as one with sub-material component 37, the most further Improve crushing material efficiency.
In the above description, each structural element of the pulverizer 100 constituting the present invention is illustrated, as long as there is not lance Shield and in the range of can implementing, each structural element can suitably be mutually combined.And, in the technology purport without departing from the present invention In the case of the scope of thought, various changes done by those skilled in the art and deformation all will be contained in the guarantor of the present invention Within the scope of protecting.

Claims (36)

1. a pulverizer, it possesses:
Frame;
The pulverizing chamber of tubular, it has barrel, and is horizontally installed on above frame;
Charging aperture and discharging opening, described discharging opening is arranged on the lower section of pulverizing chamber;And
Movable cutter mechanism, it is supported for freely to rotate in pulverizing chamber,
Described pulverizer is characterised by,
The upper wall portions of described barrel be formed as guiding wall portion at least partially, this guiding wall portion is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism, makes material dish out along this guiding wall portion;
Being formed with barrier between the barrel in described guiding wall portion end and movable cutter mechanism rotation direction downstream, this barrier is arranged to material can strike this barrier along guiding wall portion after dishing out.
Pulverizer the most according to claim 1, it is characterised in that
The side of described pulverizing chamber circumference is provided with described charging aperture.
Pulverizer the most according to claim 1 and 2, it is characterised in that
Described barrier is along the extended inclined plane of tubular pulverizing chamber barrel tangential direction.
Pulverizer the most according to claim 1 and 2, it is characterised in that
Fixing cutting edge it is provided with on described barrier.
Pulverizer the most according to claim 1 and 2, it is characterised in that
Described guiding wall portion is arc.
Pulverizer the most according to claim 5, it is characterised in that
The guiding wall portion of arc is parabolic shape.
Pulverizer the most according to claim 1 and 2, it is characterised in that
Described guiding wall portion is the inclined plane type extended along tubular pulverizing chamber tangential direction.
Pulverizer the most according to claim 1 and 2, it is characterised in that
Described movable cutter mechanism includes the rotary shaft driven by driving means, is provided with more than one axially distributed knife rest in described rotary shaft, is removably connected with more than one circumferentially distributed rotary cutting sharpener on knife rest.
Pulverizer the most according to claim 8, it is characterised in that
The cutting face towards rotation direction of described rotary cutting sharpener is formed as zigzag.
Pulverizer the most according to claim 7, it is characterised in that
Lower wall portion in pulverizing chamber is provided with the lower fixing cutting edge coordinated with rotary cutting sharpener.
11. pulverizers according to claim 1 or claim 2, it is characterised in that
Described discharging opening is provided with screen cloth, and described screen cloth is arranged to the shape identical with the rotational trajectory of rotary cutting sharpener end.
12. 1 kinds of pulverizers, it possesses:
Frame;
The pulverizing chamber of tubular, it has barrel, and it is horizontally installed on above frame;
Charging aperture and discharging opening, described discharging opening is arranged on the lower section of pulverizing chamber;And
Movable cutter mechanism, it is supported for freely to rotate in pulverizing chamber,
Described pulverizer is characterised by,
The upper wall portions of described barrel be formed as guiding wall portion at least partially, this guiding wall portion is arranged to be gradually distance from diametrically the shape of movable cutter mechanism end rotary motion trace along the rotation direction of movable cutter mechanism, makes material dish out along this guiding wall portion;
Protrude to radial outside between the barrel in described guiding wall portion end and movable cutter mechanism rotation direction downstream and be formed with the husky separation bin of material.
13. pulverizers according to claim 12, it is characterised in that
The side of described pulverizing chamber circumference is provided with described charging aperture.
14. according to the pulverizer described in claim 12 or 13, it is characterised in that
Described guiding wall portion is arc.
15. pulverizers according to claim 14, it is characterised in that
The guiding wall portion of arc is parabolic shape.
16. according to the pulverizer described in claim 12 or 13, it is characterised in that
Described guiding wall portion is the inclined plane type extended along tubular pulverizing chamber tangential direction.
17. pulverizers according to claim 12, it is characterised in that
The sandboard for sand and dust being barred from the husky separation bin of material it is provided with in the downside of the peristome connected with pulverizing chamber of described material sand separation bin.
18. pulverizers according to claim 17, it is characterised in that
The side towards pulverizing chamber of described sandboard is provided with sandboard and fixes cutting edge.
19. pulverizers according to claim 12, it is characterised in that
It is provided with sub-material component at the peristome connected with pulverizing chamber of described material sand separation bin, between this sub-material component and guiding wall portion, it is formed for material and sand enters into and expects that the material sand of husky separation bin enters passage, at the material backward channel returning to pulverizing chamber for the material after removing sand formed below of this sub-material component.
20. pulverizers according to claim 19, it is characterised in that
Described sub-material component has the face that the heading husky with material is almost parallel.
21. according to the pulverizer described in claim 19 or 20, it is characterised in that
Described sub-material component has the face substantially vertical with the heading of material.
22. pulverizers according to claim 21, it is characterised in that
The described face substantially vertical with material heading on having fix cutting edge.
23. pulverizers according to claim 19, it is characterised in that
Described material sand enters the entrance opening dimension of passage and enters the outlet size of passage less than described material sand.
24. pulverizers according to claim 23, it is characterised in that
Described material sand enters more than 1.5 times of the entrance opening dimension that the outlet size of passage is described material sand entrance passage.
25. pulverizers according to claim 23, it is characterised in that
The minimum dimension of described material backward channel enters the size of the entrance of passage more than described material sand.
26. pulverizers according to claim 25, it is characterised in that
The minimum dimension of described material backward channel is the size more than 3 times that described material sand enters the entrance of passage.
27. pulverizers according to claim 19, it is characterised in that
Described sub-material member section shape triangular in shape, one of them is arranged facing to guiding wall portion, thus between this face and guiding wall portion, form the material sand entrance passage entering into the husky separation bin of material for material and sand, one face is substantially vertical with the heading of material, the material backward channel returning to pulverizing chamber for the material after removing sand formed below in another one face.
28. pulverizers according to claim 12, it is characterised in that
Described material sand separation bin is provided with material poking fork, and its material in will go into the husky separation bin of material rotates in the way of pulling back in pulverizing chamber.
29. pulverizers according to claim 28, it is characterised in that
Described material sand separation bin is provided with the auxiliary material poking fork coordinated with described material poking fork, and this auxiliary material poking fork assists described material poking fork that the material being wrapped on material poking fork is pulled back to pulverizing chamber by rotation.
30. pulverizers according to claim 12, it is characterised in that
In the bottom of the husky separation bin of material, there is the sand and dust accumulating part for accumulating the sand and dust in material.
31. pulverizers according to claim 30, it is characterised in that
Described sand and dust accumulating part is provided with sand and dust discharger.
32. pulverizers according to claim 31, it is characterised in that
Described sand and dust discharger is for going out husky tube.
33. according to the pulverizer described in claim 12 or 13, it is characterised in that
Described movable cutter mechanism includes the rotary shaft driven by driving means, is provided with more than one axially distributed knife rest in described rotary shaft, is removably connected with more than one circumferentially distributed rotary cutting sharpener on knife rest.
34. pulverizers according to claim 33, it is characterised in that
The cutting face towards rotation direction of described rotary cutting sharpener is formed as zigzag.
35. pulverizers according to claim 33, it is characterised in that
Lower wall portion in pulverizing chamber is provided with the lower fixing cutting edge coordinated with rotary cutting sharpener.
36. according to pulverizer described in claim 12 or 13, it is characterised in that
Described discharging opening is provided with screen cloth, and described screen cloth is arranged to the shape identical with the rotational trajectory of rotary cutting sharpener end.
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