The fine crushing and screening device of building waste
Technical field
The present invention relates to building waste process fields, more particularly to a kind of fine crushing and screening device of building waste.
Background technique
With China's expanding economy, the quickening of town and country construction paces, building waste increasingly increases, quantity be in by
Year ascendant trend.The total amount of China's building waste has accounted for the 30%~40% of municipal refuse total amount, and building waste generates peak
Phase has arrived.Beijing in 2005 building waste yield is up to 36,000,000 tons, Shanghai City building waste yield in 2005
Up to 23,500,000 tons.The Solid construction rubbish that generates every year of the whole nation is more than 800,000,000 tons, and wherein 95% can be with regeneration.Currently, I
The building waste overwhelming majority of state is just transported to countryside air storage or landfill without any processing, and this processing mode not only consumes
With a large amount of land resource, serious environmental pollution is caused.
Building waste is not real rubbish, but has misplaced " gold " in place, building waste is sorted, reject or
After crushing, regenerated resources re-using can be used as mostly, such as: brick, stone, concrete waste material after crushed, can be used for sand
In masonry mortar, plastering mortar etc., it can be also used for the building materials such as production Paving bricks, lattice brick.
Summary of the invention
The object of the present invention is to provide a kind of fine crushing and screening devices of building waste, can realize to building waste
While efficiency crushing processing, realize that the high efficiency screening to building waste after broken is handled, and can be to the fines screened out and thick
Material exports respectively, recycles efficiency convenient for improving.
The purpose of the present invention is achieved through the following technical solutions:
The fine crushing and screening device of building waste, including broken case, screening case, movable grinding roller, fixed grinding roller, driving
Mechanism, tensioning driving wheel, deflecting wheel, sieve material strip, fines output band, coarse fodder push plate and rack, the broken case are equipped with charging
Mouth, blanking port, flute profile slideway and circular socket holes;The top of the broken case is equipped with feed inlet, and the bottom end for being crushed case is equipped with blanking
Mouthful, the lower end of blanking port is fixedly connected and is connected to screening case;The left end of the broken case leading flank and trailing flank is respectively provided with one
The right end of flute profile slideway, broken case leading flank and trailing flank is respectively provided with a circular socket holes;The broken case is fixedly connected on machine
On frame;
The both ends of the activity grinding roller are slidably connected respectively in the inside of two flute profile slideways, movable grinding roller
Rear end is fixedly connected with the trailing flank of broken case;The front end of the activity grinding roller passes through tensioning driving wheel transmission connection deflecting wheel;
The deflecting wheel and tensioning driving wheel are all connected on the leading flank of broken case;The driving mechanism is fixedly connected on broken case
On leading flank, driving mechanism transmission connection deflecting wheel, driving mechanism passes through the fixed grinding roller of belt transmission connection;The fixed stone roller
The rear and front end of grinding roller is rotatably assorted respectively is connected to the inside of two circular socket holes;The fixed grinding roller transmission connection sieve material
Band;The sieve material strip transmission connection fines exports band;
The screening case includes cabinet, coarse fodder outlet, fine material outlet, threading slot and output transverse slat;Cabinet is fixedly connected on
The lower end of broken case;The middle-end of the cabinet left side is exported equipped with coarse fodder, and the left end of coarse fodder outlet is fixedly connected with output transverse slat;
The lower end of the cabinet left side and right side is respectively provided with a threading slot, and for threading slot position in the lower end that coarse fodder exports, output is horizontal
Plate is located at the upper end of threading slot;The lower end of the cabinet front face and trailing flank is respectively provided with a fine material outlet, fine material outlet and
Coarse fodder outlet;The left and right ends of the sieve material strip are respectively fixedly connected with the middle-end cunning that material strip is sieved in the left and right ends of cabinet
It is dynamic to be cooperatively connected in the inside of threading slot;The rear and front end of the fines output band is respectively fixedly connected with two before and after cabinet
End, fines export the middle-end sliding connection of band in the inside of two fine material outlets, and sieve material strip is arranged in fines output band
Inside;
The coarse fodder push plate includes electric pushrod, movable yoke plate and L shape scraping wings;The electric pushrod is fixedly connected on case
The right end of body, the right end of electric pushrod are fixedly connected with the right end of L shape scraping wings by movable yoke plate, and the transverse slat of L shape scraping wings is sliding
It is dynamic to be cooperatively connected on the right side of cabinet;The riser of L shape scraping wings is slidably connected in the inside of cabinet;L shape scraping wings
Riser sliding connection sieve material strip on.
The driving mechanism includes driving motor, drive shaft, driving gear and driving pulley;The output of the driving motor
Axis connects drive shaft by shaft coupling, and driving gear and driving pulley are fixedly connected in drive shaft;The driving gear engagement connects
Connect deflecting wheel;The driving pulley is sequentially connected by belt and fixes grinding roller;The driving motor is fixedly connected on broken case
Leading flank on.
The deflecting wheel includes change gear, wheel shaft and linkage belt wheel;The wheel shaft is rotatably connected on by rolling bearing units
On the leading flank of broken case;The change gear and linkage belt wheel are fixedly connected on wheel shaft;The change gear engagement connection
Drive gear;The linkage belt wheel passes through tensioning driving wheel transmission connection activity grinding roller.
The tensioning driving wheel includes tensioning wheel ontology, short axle, horizontal slide plate, fixing seat, spring base, compressed spring and opens
Tight belt;The tensioning wheel ontology is rotatably connected on the left end of horizontal slide plate by short axle, and horizontal slide plate sliding connection exists
In fixing seat, fixing seat is fixedly connected on the leading flank of broken case;The right end of the horizontal slide plate is fixedly connected with spring base, water
Compressed spring is cased on flat runner, compressed spring is arranged between fixing seat and spring base;The tensioning wheel ontology passes through tensioning
Belt transmission connection linkage belt wheel and movable grinding roller.
The activity grinding roller includes movable roll, roll shaft, passive belt wheel, axle bed plate, slide post, L shape seat board, pressure spring, tune
Save ring and vertical connecting rod;The movable roll is fixedly connected on roll shaft, and movable roll is rotatably connected on the inside of broken case;The roll shaft
Rear and front end be slidably connected in two flute profile slideways respectively, the front end of roll shaft is fixedly connected with passive belt wheel, passive belt
Wheel is rotatably connected on axis by rolling bearing units by tightening belt transmission connection linkage belt wheel and tensioning wheel ontology, the rear end of roll shaft
On seat board, the left end of axle bed plate is fixedly connected with slide post, and slide post is slidably connected in the left end of L shape seat board, slide post
Left end is connected through a screw thread adjusting ring, and pressure spring is cased on slide post, and pressure spring is arranged between axle bed plate and L shape seat board;The L shape
The right end of seat board is fixedly connected with vertical connecting rod, and vertical connecting rod is fixedly connected on the trailing flank of broken case.
The fixed grinding roller includes fixing roller, rotary shaft, rotation belt wheel and drive sprocket;Fixing roller is fixedly connected on rotation
In shaft, fixing roller, which is rotatably assorted, is connected to the inside of broken case, and fixing roller is oppositely arranged with movable roll, the front and back two of rotary shaft
End is rotatably connected in two circular socket holes by rolling bearing units respectively;The front end of the rotary shaft be fixedly connected rotation belt wheel and
Drive sprocket;The rotation belt wheel is sequentially connected driving pulley by belt;The drive sprocket is connected by chain drive and is sieved
Material strip.
The sieve material strip include mesh screen material strip, conveying roller, rotation axis, by movable sprocket, drive bevel gear and side plate;It is described
There are two side plate is set, two side plates are respectively fixedly connected in the left and right ends of cabinet;Respectively be rotatably assorted connection one on two side plates
Root rotation axis, the middle-end of two rotation axis are respectively fixedly connected with a conveying roller, are passed between two conveying rollers by mesh screen material strip
Dynamic connection, mesh screen material strip are slidably connected in the inside of threading slot and cabinet;It is fixed in the rotation axis on the left of cabinet
Drive bevel gear is connected, drive bevel gear engagement connection fines exports band;Be fixedly connected in the rotation axis on the right side of cabinet by
Movable sprocket connects drive sprocket by chain drive by movable sprocket;The riser of the L shape scraping wings is slidably connected netted
It sieves on material strip.
The top and bottom of the mesh screen material strip are bonded with the top and bottom of threading slot respectively.
The fines output band includes conveyor belt, conveying roller, roller shaft, lateral shelf plate and dynamic bevel gear;The side
There are two frame plate is set, two lateral shelf plates are respectively fixedly connected on the rear and front end of cabinet, two lateral shelf plates the respectively company of being rotatably assorted
A roller shaft is connect, a conveying roller is respectively fixedly connected on two roller shafts, passes through conveyor belt between two conveying rollers
The inside of mesh screen material strip is arranged in transmission connection, conveyor belt;Two in cabinet of conveyor belt sliding connection
In fine material outlet;Dynamic bevel gear, dynamic bevel gear engagement connection master are fixedly connected with positioned at the left end of the roller shaft of cabinet front end
Dynamic bevel gear.
The distance between top surface of the conveyor belt and fine material outlet is not less than 10cm.
Beneficial effects of the present invention: a kind of fine crushing and screening device of building waste of the invention can realized to building
While the efficiency crushing processing of building refuse, realize that the high efficiency screening to building waste after broken is handled, and can be to screening out
Fines and coarse fodder export respectively, recycle efficiency convenient for improving;It is of the invention internal provided with for grinding building waste
The movable grinding roller of mill and fixed grinding roller, movable grinding roller can carry out horizontal movement appropriate in the inside of flute profile slideway,
Caton phenomenon occurs for the present invention when preventing rubbish excessive;Internal activity grinding roller, fixed grinding roller and fines of the present invention export band
Drive control is carried out using same driving motor, it is energy-saving, and the continuity of equipment is good, convenient for improving the processing of building waste
Efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram one of the invention;
Fig. 2 is overall structure diagram two of the invention;
Fig. 3 is the structural schematic diagram one of internal fracture case of the present invention;
Fig. 4 is the structural schematic diagram two of internal fracture case of the present invention;
Fig. 5 is the structural schematic diagram of inner screen branch mailbox of the present invention;
Fig. 6 is the structural schematic diagram of internal activity grinding roller of the present invention;
Fig. 7 is the structural schematic diagram of fixed grinding roller inside the present invention;
Fig. 8 is the structural schematic diagram of internal driving mechanism of the present invention;
Fig. 9 is the structural schematic diagram of tensioning driving wheel inside the present invention;
Figure 10 is the structural schematic diagram of deflecting wheel inside the present invention;
Figure 11 is the structural schematic diagram of inner screen material strip of the present invention;
Figure 12 is the structural schematic diagram of fines output band inside the present invention;
Figure 13 is the structural schematic diagram of coarse fodder push plate inside the present invention;
Figure 14 is the structural schematic diagram of internal rack of the present invention.
In figure: broken case 1;Feed inlet 1-1;Blanking port 1-2;Flute profile slideway 1-3;Circular socket holes 1-4;Sieve case 2;Cabinet
2-1;Coarse fodder exports 2-2;Fine material outlet 2-3;Threading slot 2-4;Export transverse slat 2-5;Movable grinding roller 3;Movable roll 3-1;Roll shaft
3-2;Passive belt wheel 3-3;Axle bed plate 3-4;Slide post 3-5;L shape seat board 3-6;Pressure spring 3-7;Adjust ring 3-8;Vertical connecting rod 3-9;Gu
Determine grinding roller 4;Fixing roller 4-1;Rotary shaft 4-2;Rotate belt wheel 4-3;Drive sprocket 4-4;Driving mechanism 5;Driving motor 5-1;
Drive shaft 5-2;Drive gear 5-3;Driving pulley 5-4;It is tensioned driving wheel 6;Tensioning wheel ontology 6-1;Horizontal slide plate 6-2;It is fixed
Seat 6-3;Spring base 6-4;Compressed spring 6-5;Tightening belt 6-6;Deflecting wheel 7;Change gear 7-1;Wheel shaft 7-2;Link belt wheel
7-3;Sieve material strip 8;Mesh screen material strip 8-1;Conveying roller 8-2;Rotation axis 8-3;By movable sprocket 8-4;Drive bevel gear 8-5;Side plate
8-6;Fines exports band 9;Conveyor belt 9-1;Conveying roller 9-2;Roller shaft 9-3;Lateral shelf plate 9-4;Dynamic bevel gear 9-5;Slightly
Expect push plate 10;Electric pushrod 10-1;Movable yoke plate 10-2;L shape scraping wings 10-3;Rack 11.
Specific embodiment
Invention is further described in detail by 1-14 with reference to the accompanying drawing.
Specific embodiment 1:
As represented in figures 1 through 14, the fine crushing and screening device of building waste, including broken case 1, screening case 2, movable grinding roller
3, fixed grinding roller 4, driving mechanism 5, tensioning driving wheel 6, deflecting wheel 7, sieve material strip 8, fines export band 9,10 and of coarse fodder push plate
Rack 11, the broken case 1 are equipped with feed inlet 1-1, blanking port 1-2, flute profile slideway 1-3 and circular socket holes 1-4;It is described broken
The top of case 1 is equipped with feed inlet 1-1, and the bottom end for being crushed case 1 is equipped with blanking port 1-2, and the lower end of blanking port 1-2 is fixedly connected and connects
Logical screening case 2;The left end of 1 leading flank of broken case and trailing flank is respectively provided with a flute profile slideway 1-3, is crushed 1 leading flank of case
A circular socket holes 1-4 is respectively provided with the right end of trailing flank;The broken case 1 is fixedly connected in rack 11;Of the invention builds
Driving mechanism 5 is connected to power supply with coarse fodder push plate 10 first and passes through control by the fine crushing and screening device of building refuse when in use
Switch is opened, and driving mechanism 5 can drive deflecting wheel 7 and fixed grinding roller 4 to work when working, deflecting wheel 7 can when working
To be worked by being tensioned 6 drive activity grinding roller 3 of driving wheel, movable grinding roller 3 carries out opposite with the fixed cooperation of grinding roller 4
Rotation, to carry out pulverization process of milling to the rubbish put by feed inlet 1-1 to broken 1 inside of case, the activity is milled
Roller 3 when in use, can carry out the movement of certain position outward, prevent larger volume rubbish to activity when by larger resistance
Grinding roller 3 and fixed grinding roller 4 damage, and prevent the generation of Caton phenomenon;The fixed grinding roller 4 can be with when being worked
Material strip 8 is sieved by chain-driving to work, sieve material strip 8 will it is broken after fall into the building waste inside screening case 2 from right side
It conveys to the left, it is synchronous when conveying to carry out screening process, band 9 can be exported with synchronous drive fines when sieve material strip 8 works carry out work
Make, meanwhile, coarse fodder push plate 10 can not meet screening specification rubbish when working exports 2-2 by coarse fodder and is pushed out to output transverse slat
2-5 convenient for being crushed or being recycled again, and meets the building waste that screening requires and falls on fines output band 9, through thin
Material output band 9 is delivered to the outer end of fine material outlet 2-3, is convenient for Collection utilization.
The both ends of the activity grinding roller 3 are slidably connected respectively in the inside of two flute profile slideway 1-3, and activity is milled
The rear end of roller 3 is fixedly connected with the trailing flank of broken case 1;The front end of the activity grinding roller 3 is sequentially connected by tensioning driving wheel 6
Deflecting wheel 7;The deflecting wheel 7 and tensioning driving wheel 6 are all connected on the leading flank of broken case 1;The driving mechanism 5 is fixed to be connected
It connects on the leading flank of broken case 1, the transmission connection deflecting wheel 7 of driving mechanism 5, driving mechanism 5 passes through belt transmission connection and fixes
Grinding roller 4;The rear and front end of the fixed grinding roller 4 is rotatably assorted respectively is connected to the inside of two circular socket holes 1-4;It is described
The fixed transmission connection of grinding roller 4 sieve material strip 8;The transmission connection of sieve material strip 8 fines exports band 9;
The screening case 2 includes cabinet 2-1, coarse fodder outlet 2-2, fine material outlet 2-3, threading slot 2-4 and output transverse slat 2-
5;Cabinet 2-1 is fixedly connected on the lower end of broken case 1;The middle-end of the left side the cabinet 2-1 is equipped with coarse fodder and exports 2-2, coarse fodder
The left end of outlet 2-2 is fixedly connected with output transverse slat 2-5;The lower end of the left side the cabinet 2-1 and right side is respectively provided with one and wears
Trough of belt 2-4, threading slot 2-4 are located at the lower end of coarse fodder outlet 2-2, and output transverse slat 2-5 is located at the upper end of threading slot 2-4;The case
The lower end of body 2-1 leading flank and trailing flank is respectively provided with a fine material outlet 2-3, and fine material outlet 2-3 is connected to coarse fodder outlet 2-2;
The left and right ends of the sieve material strip 8, which are respectively fixedly connected with, sieves the middle-end of material strip 8 in the left and right ends of cabinet 2-1 and is slidably matched company
It connects in the inside of threading slot 2-4;The rear and front end of the fines output band 9 is respectively fixedly connected in the rear and front end of cabinet 2-1,
Fines exports the middle-end sliding connection of band 9 in the inside of two fine material outlet 2-3, and fines exports the setting of band 9 in sieve material strip 8
Inside;The right end of the output transverse slat 2-5 and the contact position cabinet 2-1 are equipped with inclined inclined-plane to the right, push away convenient for coarse fodder
Plate 10 will not meet the building waste that screening requires and push on output transverse slat 2-5.
The coarse fodder push plate 10 includes electric pushrod 10-1, movable yoke plate 10-2 and L shape scraping wings 10-3;It is described electronic to push away
Bar 10-1 is fixedly connected on the right end of cabinet 2-1, and the right end of electric pushrod 10-1 is fixedly connected with L shape by movable yoke plate 10-2 and pushes away
The transverse slat of the right end of flitch 10-3, L shape scraping wings 10-3 is slidably connected on the right side of cabinet 2-1;L shape scraping wings
The riser of 10-3 is slidably connected in the inside of cabinet 2-1;The riser sliding connection of L shape scraping wings 10-3 is in sieve material strip
On 8.The coarse fodder push plate 10 when in use, electric pushrod 10-1 be connected to power supply and by control switch unlatching after, electric pushrod
10-1 can drive the reciprocating of L shape scraping wings 10-3 progress left and right directions by movable yoke plate 10-2, when L shape scraping wings
When 10-3 is moved to the left, the rubbish for not meeting screening specification on sieve material strip 8 and after sieve material strip 8 is sieved will be fallen in
Rubbish is released, while 1 internal activity grinding roller 3 of broken case and fixed grinding roller 4 crush the building fallen into inside screening case 2 again
Rubbish can be fallen on the transverse slat of L shape scraping wings 10-3, and as the transverse slat of L shape scraping wings 10-3 moves right, L shape scraping wings
The transverse slat of 10-3 is sized the right side inner wall block of case 2, so that rubbish is gradually fallen on sieve material strip 8, prevents building waste excessive
Blocking, and screening effect can be improved.
Specific embodiment 2:
As represented in figures 1 through 14, the driving mechanism 5 includes driving motor 5-1, drive shaft 5-2, driving gear 5-3 and driving
Belt wheel 5-4;The output shaft of the driving motor 5-1 connects drive shaft 5-2 by shaft coupling, is fixedly connected with drive on drive shaft 5-2
Moving gear 5-3 and driving pulley 5-4;The driving gear 5-3 engagement connection deflecting wheel 7;The driving pulley 5-4 passes through belt
Be sequentially connected fixed grinding roller 4;The driving motor 5-1 is fixedly connected on the leading flank of broken case 1.The driving mechanism 5
When in use, after driving motor 5-1 is connected to power supply and is opened by control switch, the output shaft of driving motor 5-1 can be driven
Drive shaft 5-2 is rotated counterclockwise, and drive shaft 5-2 can drive driving gear 5-3 and driving pulley 5-4 to be turned counterclockwise
It is dynamic;Driving gear 5-3 can drive deflecting wheel 7 to work when rotating counterclockwise, and driving pulley 5-4 is driven by belt and fixed
Grinding roller 4 works.
Specific embodiment 3:
As represented in figures 1 through 14, the deflecting wheel 7 includes change gear 7-1, wheel shaft 7-2 and linkage belt wheel 7-3;The wheel shaft
7-2 is rotatably connected on the leading flank of broken case 1 by rolling bearing units;The change gear 7-1 and the fixed company of linkage belt wheel 7-3
It connects on wheel shaft 7-2;The change gear 7-1 engagement connection driving gear 5-3;The linkage belt wheel 7-3 passes through tensioning transmission
Take turns 6 transmission connection activity grinding rollers 3.When in use, driving gear 5-3 can drive change when rotating counterclockwise to the deflecting wheel 7
It is rotated clockwise to gear 7-1, change gear 7-1 drives wheel shaft 7-2 to be rotated clockwise, and wheel shaft 7-2 drives linkage
Belt wheel 7-3 is rotated clockwise, and linkage belt wheel 7-3 is worked by being tensioned 6 drive activity grinding roller 3 of driving wheel.
Specific embodiment 4:
As represented in figures 1 through 14, the tensioning driving wheel 6 includes tensioning wheel ontology 6-1, short axle, horizontal slide plate 6-2, fixing seat
6-3, spring base 6-4, compressed spring 6-5 and tightening belt 6-6;The tensioning wheel ontology 6-1 is rotatably connected on water by short axle
The left end of flat runner 6-2, horizontal slide plate 6-2 are slidably connected on fixing seat 6-3, and fixing seat 6-3 is fixedly connected on broken
On the leading flank of case 1;The right end of the horizontal slide plate 6-2 is fixedly connected with spring base 6-4, and compression bullet is cased on horizontal slide plate 6-2
Spring 6-5, compressed spring 6-5 are arranged between fixing seat 6-3 and spring base 6-4;The tensioning wheel ontology 6-1 passes through tightening belt
6-6 transmission connection linkage belt wheel 7-3 and movable grinding roller 3.At work, linkage belt wheel 7-3 carries out suitable the tensioning driving wheel 6
Hour hands can drive tensioning wheel ontology 6-1 and passive belt wheel 3-3 to be rotated clockwise when rotating by tightening belt 6-6,
Tight driving wheel 6 plays the role of tensioning transmission, when the entirety of movable grinding roller 3 is moved to the left, tightening belt 6-6 band
Dynamic tensioning wheel ontology 6-1 is moved to the left, and tensioning wheel ontology 6-1 is driven by short axle and moved on the left of horizontal slide plate 6-2
Dynamic, horizontal slide plate 6-2 band flexible spring seat 6-4 is moved downward, and compressed spring 6-5 is compressed at this time, conversely, then in compressed spring 6-
The lower tensioning driving wheel 6 of 5 elastic force effect is back to original position.
Specific embodiment 5:
As represented in figures 1 through 14, the movable grinding roller 3 includes movable roll 3-1, roll shaft 3-2, passive belt wheel 3-3, axle bed plate
3-4, slide post 3-5, L shape seat board 3-6, pressure spring 3-7, ring 3-8 and vertical connecting rod 3-9 is adjusted;The movable roll 3-1 is fixedly connected on
On roll shaft 3-2, movable roll 3-1 is rotatably connected on the inside of broken case 1;The rear and front end of the roll shaft 3-2 is slidably matched respectively
It is connected in two flute profile slideway 1-3, the front end of roll shaft 3-2 is fixedly connected with passive belt wheel 3-3, and passive belt wheel 3-3 passes through tensioning
Belt 6-6 transmission connection linkage belt wheel 7-3 and tensioning wheel ontology 6-1, the rear end of roll shaft 3-2 are rotatably connected on by rolling bearing units
On axle bed plate 3-4, the left end of axle bed plate 3-4 is fixedly connected with slide post 3-5, and slide post 3-5 is slidably connected in L shape seat board 3-
6 left end, the left end of slide post 3-5, which is connected through a screw thread, adjusts ring 3-8, is cased with pressure spring 3-7 on slide post 3-5, pressure spring 3-7 is set
It sets between axle bed plate 3-4 and L shape seat board 3-6;The right end of the L shape seat board 3-6 is fixedly connected with vertical connecting rod 3-9, vertical connecting rod 3-9
It is fixedly connected on the trailing flank of broken case 1.When in use, linkage belt wheel 7-3 is rotated clockwise the activity grinding roller 3
When can by tightening belt 6-6 drive tensioning wheel ontology 6-1 and passive belt wheel 3-3 be rotated clockwise, passive belt wheel 3-3
It can be rotated clockwise with action roller shaft 3-2 when rotating clockwise, movable roll 3- can be driven when roll shaft 3-2 is rotated clockwise
1 is rotated clockwise, movable roll 3-1 rotate clockwise with fixing roller 4-1 rotate counterclockwise jointly to building waste into
Row break process;It when the movable roll 3-1 is by larger resistance, can be moved to the left, roll shaft 3-2 is in two slots at this time
It is slided to the left in shape slideway 1-3, the rear end of roll shaft 3-2 drives axle bed plate 3-4 to move to the left, and axle bed plate 3-4 is to cunning
Pressure spring 3-7 on dynamic column 3-5 is compressed, and pressure spring 3-7 plays the role of bumper and absorbing shock and mobile reset, and work can be effectively prevented
Damage is generated when dynamic roller 3-1 is by larger resistance.
Specific embodiment 6:
As represented in figures 1 through 14, the fixed grinding roller 4 includes fixing roller 4-1, rotary shaft 4-2, rotation belt wheel 4-3 and active
Sprocket wheel 4-4;Fixing roller 4-1 is fixedly connected on rotary shaft 4-2, and fixing roller 4-1, which is rotatably assorted, is connected to the inside of broken case 1,
Fixing roller 4-1 is oppositely arranged with movable roll 3-1, and the rear and front end of rotary shaft 4-2 passes through rolling bearing units respectively and is rotatably connected on two
In a circular socket holes 1-4;The front end of the rotary shaft 4-2 is fixedly connected with rotation belt wheel 4-3 and drive sprocket 4-4;The rotation
Belt wheel 4-3 passes through belt transmission connection driving pulley 5-4;The drive sprocket 4-4 connects sieve material strip 8 by chain drive.
When in use, driving pulley 5-4 drives rotation belt wheel 4-3 to carry out counterclockwise to the fixed grinding roller 4 by belt
Rotation work, rotation belt wheel 4-3 can drive rotary shaft 4-2 to carry out rotation counterclockwise when being rotated, and rotary shaft 4-2 can
To drive fixing roller 4-1 and drive sprocket 4-4 to carry out rotation counterclockwise, thus by movable roll 3-1 rotate clockwise with
Rotating counterclockwise for fixing roller 4-1 carries out break process to building waste jointly;The drive sprocket 4-4 can when rotating counterclockwise
Sieve material and transportation work are carried out to connect sieve material strip 8 by chain drive.
Specific embodiment 7:
As represented in figures 1 through 14, the sieve material strip 8 includes mesh screen material strip 8-1, conveying roller 8-2, rotation axis 8-3, passive chain
Take turns 8-4, drive bevel gear 8-5 and side plate 8-6;There are two the side plate 8-6 is set, two side plate 8-6 are respectively fixedly connected in case
The left and right ends of body 2-1;Respectively be rotatably assorted a piece rotation axis 8-3 of connection on two side plate 8-6, the middle-end of two rotation axis 8-3
It is respectively fixedly connected between conveying roller a 8-2, two conveying roller 8-2 and is sequentially connected by mesh screen material strip 8-1, mesh screen material strip
8-1 is slidably connected in the inside of threading slot 2-4 and cabinet 2-1;It is fixed on the rotation axis 8-3 on the left of cabinet 2-1 to connect
Drive bevel gear 8-5 is met, drive bevel gear 8-5 engagement connection fines exports band 9;On the rotation axis 8-3 on the right side of cabinet 2-1
It is fixedly connected by movable sprocket 8-4, drive sprocket 4-4 is connected by chain drive by movable sprocket 8-4;The L shape scraping wings 10-3
Riser be slidably connected on mesh screen material strip 8-1.
The top and bottom of the mesh screen material strip 8-1 are bonded with the top and bottom of threading slot 2-4 respectively.
The sieve material strip 8 at work, can be by chain-driving by movable sprocket 8- when drive sprocket 4-4 is rotated counterclockwise
4 are rotated counterclockwise, and the rotation axis 8-3 of right end can be driven to be rotated counterclockwise when being rotated counterclockwise by movable sprocket 8-4,
The rotation axis 8-3 of right end can drive the conveying roller 8-2 of right end to be rotated counterclockwise when rotating counterclockwise, the conveying roller of right end
8-2 can drive the conveying roller 8-2 of left end to be rotated counterclockwise when being rotated counterclockwise by mesh screen material strip 8-1, lead to
It crosses mesh screen material strip 8-1 to sieve broken rubbish, meets the rubbish that screening requires and fall on fines output band 9, no
Satisfactory rubbish is delivered to the left end of mesh screen material strip 8-1, and is released by the riser of L shape scraping wings 10-3;Left end it is defeated
The rotation axis 8-3 and drive bevel gear 8-5 of left end can be driven to rotate counterclockwise when roller 8-2 being sent to be rotated counterclockwise, it is main
Dynamic bevel gear 8-5 can drive the dynamic bevel gear 9-5 on fines output band 9 to rotate clockwise when rotating counterclockwise, thus logical
Fines output band 9 is crossed to be fed forward fines and pass through fine material outlet 2-3 and export.
Specific embodiment 8:
As represented in figures 1 through 14, the fines output band 9 includes conveyor belt 9-1, conveying roller 9-2, roller shaft 9-3, side
Frame plate 9-4 and dynamic bevel gear 9-5;There are two the lateral shelf plate 9-4 is set, two lateral shelf plate 9-4 are respectively fixedly connected in cabinet
The rear and front end of 2-1, it is each solid on be respectively rotatably assorted on two lateral shelf plate 9-4 connection piece roller shaft a 9-3, two roller shaft 9-3
Surely it connects and is sequentially connected between conveying roller a 9-2, two conveying roller 9-2 by conveyor belt 9-1, conveyor belt 9-1
The inside of mesh screen material strip 8-1 is set;Two fine material outlets of the conveyor belt 9-1 sliding connection in cabinet 2-1
In 2-3;Dynamic bevel gear 9-5, dynamic bevel gear 9-5 engagement are fixedly connected with positioned at the left end of the roller shaft 9-3 of the front end cabinet 2-1
Connect drive bevel gear 8-5.
The distance between top surface of the conveyor belt 9-1 and fine material outlet 2-3 is not less than 10cm.
The fines output band 9 when in use, can drive dynamic bevel gear 9- when drive bevel gear 8-5 is rotated counterclockwise
5 rotate clockwise, and the roller shaft 9-3 of front end can be driven to be rotated clockwise when dynamic bevel gear 9-5 is rotated clockwise, preceding
The roller shaft 9-3 at end can drive the conveying roller 9-2 of front end to be rotated clockwise, and the conveying roller 9-2 of front end passes through defeated
Material belt 9-1 drives the conveying roller 9-2 of rear end to be rotated, can after the building waste after screening is fallen on conveyor belt 9-1
To be fed forward under the drive of conveyor belt 9-1, and exported by fine material outlet 2-3.
The operation principle of the present invention is that: the fine crushing and screening device of building waste of the invention will drive first when in use
Motivation structure 5 is connected to power supply with coarse fodder push plate 10 and is opened by control switch, and driving mechanism 5 can drive deflecting wheel 7 when working
It works with fixed grinding roller 4, work can be carried out by tensioning 6 drive activity grinding roller 3 of driving wheel when deflecting wheel 7 works
Make, movable grinding roller 3 is rotated towards each other with the fixed cooperation of grinding roller 4, to put by feed inlet 1-1 to broken case 1
The rubbish of inside carries out pulverization process of milling, the activity grinding roller 3 when in use, when by larger resistance can outward into
The movement of row certain position prevents larger volume rubbish from damaging to movable grinding roller 3 and fixed grinding roller 4, prevents Caton
The generation of phenomenon;The fixed grinding roller 4 can sieve material strip 8 by chain-driving when being worked and work, and sieve material strip 8 will
It is fallen into after broken to the building waste inside screening case 2 and is conveyed to the left from right side, when conveying is synchronous to carry out screening process, and sieve is expected
Band 8 can export band 9 when working with synchronous drive fines and work, meanwhile, coarse fodder push plate 10 can not meet screening when working
The rubbish of specification exports 2-2 by coarse fodder and is pushed out to output transverse slat 2-5, convenient for being crushed or being recycled again, and meets
The building waste that screening requires is fallen on fines output band 9, and the outer end of fine material outlet 2-3 is delivered to through fines output band 9, is convenient for
It is collected utilization.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.