CN109078724A - Prebreaker and control method - Google Patents
Prebreaker and control method Download PDFInfo
- Publication number
- CN109078724A CN109078724A CN201811132420.XA CN201811132420A CN109078724A CN 109078724 A CN109078724 A CN 109078724A CN 201811132420 A CN201811132420 A CN 201811132420A CN 109078724 A CN109078724 A CN 109078724A
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- CN
- China
- Prior art keywords
- wheel shaft
- prebreaker
- fuselage
- precrushing
- lower roll
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 210000003464 cuspid Anatomy 0.000 claims 1
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RAQQRQCODVNJCK-JLHYYAGUSA-N N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(E)-5-hydroxy-3-(2-hydroxyethyldisulfanyl)pent-2-en-2-yl]formamide Chemical compound C\C(N(Cc1cnc(C)nc1N)C=O)=C(\CCO)SSCCO RAQQRQCODVNJCK-JLHYYAGUSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
- B02C19/0062—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for specially adapted for shredding scrap metal, e.g. automobile bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses prebreaker and control methods, the precrushing cavity of fuselage being internally provided with for carrying out precrushing to old metal, feed inlet is provided at the top of fuselage, the precrushing inside cavity is equipped with lower roll wheel shaft and upper roller wheel shaft, be equipped on the lower roll wheel shaft it is multiple cut fluted disc, multiple upper slitter fluted discs are installed on the upper roller wheel shaft;One end of the lower roll wheel shaft is connected by gear reduction with the output shaft of lower hydraulic motor, one end of the upper roller wheel shaft is connected by gear reduction with the output shaft of upper hydraulic motor, the inside of the precrushing cavity, and the side for being located at feed inlet is equipped with the floating cutter head device that can adjust precrushing space.This prebreaker can automatically adjust the cavity size between cutterhead and roll wheel assembly in the case where getting stuck or chamber pressure is excessive using floating cutter head structure, and then ensure that normal fragmentation operation.
Description
Technical field
The present invention relates to prebreaker and control methods, belong to waste metal reclaimer field.
Background technique
When prebreaker is mainly used for old metal recycling, the preparatory tearing of steel scrap is used, and current prebreaker was using
There are problems in journey is: when processing includes material, since the comparison of ingredients of the interior waste metal of mass is complicated, if feeding mistake
It is fast or in the case that mass quality is harder, it is all easy to happen the problem of getting stuck, and then lead to prebreaker machine halt trouble, shadow
Ring processing efficiency.
Summary of the invention
It is an object of the present invention to provide prebreaker and control method, this prebreaker uses floating cutter head structure, is getting stuck
Or in the case that chamber pressure is excessive, the cavity size between cutterhead and roll wheel assembly, Jin Erbao can be automatically adjusted
Normal fragmentation operation is demonstrate,proved.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: prebreaker, it includes fuselage, institute
The precrushing cavity being internally provided with for carrying out precrushing to old metal for stating fuselage, is provided with feed inlet, institute at the top of fuselage
State precrushing inside cavity and lower roll wheel shaft and upper roller wheel shaft be installed, be equipped on the lower roll wheel shaft it is multiple cut fluted disc, it is described
Multiple upper slitter fluted discs are installed on upper roller wheel shaft;One end of the lower roll wheel shaft passes through gear reduction and lower hydraulic motor
Output shaft is connected, and one end of the upper roller wheel shaft is connected by gear reduction with the output shaft of upper hydraulic motor, described pre-
The inside of broken cavity, and the side for being located at feed inlet is equipped with the floating cutter head device that can adjust precrushing space;The upper liquid
Pressure motor and lower hydraulic motor are connected with hydraulic control system, and provide it hydraulic power;The hydraulic control system and electricity
Case is controlled to be connected.
On the fuselage, and the one end for being located at feed inlet is equipped with automatic feeding mechanism;The automatic feeding mechanism includes
Feed hopper is overturn, one end of the overturning feed hopper is hinged on the top of fuselage by shaft;It is cut with scissors in the bottom of overturning feed hopper
It is connected to overturning oil cylinder, the cylinder body pedestal of the overturning oil cylinder is hinged on the side wall of fuselage.
The bottom of the overturning feed hopper is provided with the hopper base structure for supporting;The hopper base
Structure includes vertical support column, and the bottom of the vertical support column is supported on installation foundation, and upper part is solid by reinforcing cross bar
It is scheduled on the side wall of fuselage.
The top of the vertical support column is fixed with the cushion for being buffered to overturning feed hopper.
Motor shroud is installed at the top of the upper hydraulic motor.
The floating cutter head device includes cutter head, and the bottom of the cutter head is hinged on precrushing cavity by the first pin shaft
Bottom, the bottom of the cutter head be hinged with for drive its rotate floating cylinder component;The floating cylinder component packet
Floating cylinder is included, the cylinder body of the floating cylinder is hinged on cylinder body hinged seat by the second pin shaft, and the cylinder body hinged seat is solid
It is scheduled on the side wall of fuselage, the piston-rod end of the floating cylinder is hinged on the bottom of cutter head by third pin shaft.
The other end of the upper roller wheel shaft and lower roll wheel shaft is fitted with the roller for controlling two rolling axle transmission ratios
Take turns constraint mechanism;The roller constraint mechanism includes gear wheel, and the gear wheel is mounted on upper roller wheel shaft, the gear wheel with
Pinion gear engaged transmission, the pinion gear are mounted on lower roll wheel shaft.
The pedestal of the fuselage is fixedly mounted on installation foundation by foundation bolt;Under the quantity ratio of the upper slitter fluted disc
The quantity of cutter tooth disk is one more, and upper slitter fluted disc is different with the cutting tool shape for cutting fluted disc, and cutter tooth disk is in staggered.
The hydraulic control system includes oil pump group, inserted valve control valve group, power fuel tank, hydraulic motor, pumping hole control
Valve group, cooling recirculation system and lubricating system;The cooling cycle uses oil return cooling system, and by the hot oil in power fuel tank
It is pumped into cooler after circulating cooling and flows back to power fuel tank.
Using the control method of prebreaker described in any one, the PLC controller of electric cabinet automatically controls upper roller wheel shaft
With the rotation of lower roll wheel shaft, when system overload pressure reaches setup pressure value, PLC controller will control hydraulic control system,
And then the movement of floating cylinder is controlled, adjust its gap between rolling axle;Then, upper roll wheel is controlled by PLC controller
Axis and lower roll wheel shaft stop operating, and pressure maintaining is for a period of time, stop a period of time, then invert a period of time, finally restore again just
Turn, if still overloading when main story, system can repeat above-mentioned movement.
The method have the advantages that:
1, by using the prebreaker of above structure, the precrushing tearing that can be used in waste metal mass is used, is being torn
In the process, firstly, the metal crushed will be needed to be deposited on overturning feed hopper, restart overturning oil cylinder, driven by overturning oil cylinder
Dynamic overturning feed hopper rotation, and then metal is launched by feed inlet to precrushing inside cavity, then pass through hydraulic control system
Drive lower roll wheel shaft and the rotation of upper roller wheel shaft, and then by staggered cutter tooth disk on two rollers by the packings material such as steel scrap, pop can
Or useless car crust resolve into it is appropriately sized, then by conveyer send to crusher feed-inlet carry out it is more efficient finally give up it is broken and
It decomposes.
2, by the floating cutter head device of above structure, make to advance by overturning oil cylinder control, retreat, when system encounters height
The advance, retrogressing of floating cutter head can promote roller to crush or grasp material when pressing, overload or block.
3, the rotation of upper roller wheel shaft and lower roll wheel shaft is that have PLC controller automatic control, is set when system overload pressure reaches
When fixed pressure value, PLC controller can be automated toed respond to, and control upper roller wheel shaft and lower roll wheel shaft carry out pressure maintaining, stopping, reversion,
Restore the actions such as main story;If still overloading when main story, system can repeat above-mentioned movement.
4, by using the automatic feeding mechanism of above structure, can be used in metal mass in crushing process it is automatic on
Material.
5, the movement of entire prebreaker can be automatically controlled by using the hydraulic control system of above structure.
6, by roller constraint mechanism, upper roller wheel shaft and lower roll wheel shaft is made to form the rotating ratio of setting.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure main view of the invention.
Fig. 2 is overall structure top view of the invention.
Fig. 3 is overall structure left view of the invention.
Fig. 4 is Section A-A figure in Fig. 2 of the invention.
In figure: installation foundation 1, cylinder body hinged seat 2, floating cylinder 3, the second pin shaft 4, piston rod 5, third pin shaft 6, cutterhead
Body 7 reinforces cross bar 8, overturning oil cylinder 9, overturning feed hopper 10, shaft 11, feed inlet 12, upper roller wheel shaft 13, upper slitter fluted disc 14, machine
Body 15, lower roll wheel shaft 16, cut fluted disc 17, the first pin shaft 18, motor shroud 19, upper hydraulic motor 20, hydraulic control system 21,
Lower hydraulic motor 22, electric cabinet 23, gear wheel 24, pinion gear 25, cushion 26, vertical support column 27.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
As shown in Figs 1-4, prebreaker, it includes fuselage 15, and being internally provided with for the fuselage 15 is pre- for carrying out to old metal
Broken precrushing cavity is provided with feed inlet 12 at the top of fuselage 15, and the precrushing inside cavity is equipped with 16 He of lower roll wheel shaft
Upper roller wheel shaft 13, be equipped on the lower roll wheel shaft 16 it is multiple cut fluted disc 17, be equipped on multiple on the upper roller wheel shaft 13
Cutter tooth disk 14;One end of the lower roll wheel shaft 16 is connected by gear reduction with the output shaft of lower hydraulic motor 22, described
One end of upper roller wheel shaft 13 is connected by gear reduction with the output shaft of upper hydraulic motor 20, the precrushing cavity it is interior
Portion, and the side for being located at feed inlet 12 is equipped with the floating cutter head device that can adjust precrushing space;The upper hydraulic motor 20
It is connected with lower hydraulic motor 22 with hydraulic control system 21, and provides it hydraulic power;The hydraulic control system 21 and electricity
Case 23 is controlled to be connected.By using the prebreaker of above structure, the precrushing tearing that can be used in waste metal mass is used, is being carried out
During tearing, firstly, the metal crushed will be needed to be deposited on overturning feed hopper 10, restarts overturning oil cylinder 9, pass through overturning
The driving overturning feed hopper 10 of oil cylinder 9 rotates, and then metal is launched by feed inlet 12 and arrives precrushing inside cavity, then passes through liquid
Pressure control system 21 drives lower roll wheel shaft 16 and upper roller wheel shaft 13 to rotate, and then will be given up by staggered cutter tooth disk on two rollers
The packings such as steel, pop can material or useless car crust resolve into it is appropriately sized, then by conveyer send to crusher feed-inlet carry out compared with
It is efficient finally to give up broken and decompose.
Further, on the fuselage 15, and the one end for being located at feed inlet 12 is equipped with automatic feeding mechanism;It is described automatic
Feeding mechanism includes overturning feed hopper 10, and one end of the overturning feed hopper 10 is hinged on the top of fuselage 15 by shaft 11;
It is hinged with overturning oil cylinder 9 in the bottom of overturning feed hopper 10, the cylinder body pedestal of the overturning oil cylinder 9 is hinged on the side wall of fuselage 15
On.The overturning of overturning feed hopper 10 can be automatically controlled by using the overturning oil cylinder 9 of above structure, and then realizes that it is automatic
Loading and unloading improve work efficiency.
Further, the bottom of the overturning feed hopper 10 is provided with the hopper base structure for supporting;
The hopper base structure includes vertical support column 27, and the bottom of the vertical support column 27 is supported on installation foundation, thereon
Portion is fixed on the side wall of fuselage 15 by reinforcing cross bar 8.Overturning can be fed by the hopper base structure of above structure
Bucket 10 is supported.
Further, the top of the vertical support column 27 is fixed with the buffering for being buffered to overturning feed hopper 10
Pad 26.Good buffering can be played to overturning feed hopper 10 by the cushion 26 of above structure, prevent it in dropping process
Middle generation impact.
Further, the top of the upper hydraulic motor 20 is equipped with motor shroud 19.It is protected by the motor of above structure
Cover 19 can play a very good protection to motor.
Further, the floating cutter head device includes cutter head 7, and the bottom of the cutter head 7 passes through the first pin shaft 18
It is hinged on the bottom of precrushing cavity, the bottom of the cutter head 7 is hinged with the floating cylinder component for driving it to rotate;It is described
Floating cylinder component includes floating cylinder 3, and the cylinder body of the floating cylinder 3 is hinged on cylinder body hinged seat 2 by the second pin shaft 4
On, the cylinder body hinged seat 2 is fixed on the side wall of fuselage 15, and 5 end of piston rod of the floating cylinder 3 passes through third pin shaft
6 are hinged on the bottom of cutter head 7.By the floating cutter head device of above structure, makees to advance by oil cylinder control, retreat, work as system
The advance, retrogressing of floating cutter head can promote roller to crush or grasp material when encountering high pressure, overload or block.
Further, there are four upper slitter fluted discs 14 for the dress of upper roller wheel shaft 13, and taking turns per all has eight teeth, and lower roll wheel shaft 16 fills
There are five fluted disc 17 is cut, each cut on fluted disc 17 also has eight teeth, and the design of two roller cutting tool shapes is different, and cutter tooth disk
Staggered, guarantee is effectively torn up.
Further, the other end of the upper roller wheel shaft 13 and lower roll wheel shaft 16 is fitted with for controlling two rollers
The roller constraint mechanism of axis transmission ratio;The roller constraint mechanism includes gear wheel 24, and the gear wheel 24 is mounted on upper roll wheel
On axis 13, the gear wheel 24 is mounted on lower roll wheel shaft 16 with 25 engaged transmission of pinion gear, the pinion gear 25.Upper roller wheel shaft
13 and lower roll wheel shaft 16 form the rotating ratio of 4:1, staggered cutter tooth can be by the packings such as steel scrap, pop can material or waste vapour on two rollers
Vehicle shell resolve into it is appropriately sized, then by conveyer send to crusher feed-inlet carry out it is more efficient finally give up it is broken and decompose.
Further, the pedestal of the fuselage 15 is fixedly mounted on installation foundation 1 by foundation bolt 21;The upper slitter
The quantity of fluted disc 14 is than cutting more than the quantity of fluted disc 17 one, and upper slitter fluted disc 14 is different with the cutting tool shape for cutting fluted disc 17,
Cutter tooth disk is in staggered.
Further, the hydraulic control system 21 includes oil pump group, inserted valve control valve group, power fuel tank, hydraulic horse
It reaches, pumping hole control valve group, cooling recirculation system and lubricating system;The cooling cycle uses oil return cooling system, and by power
Hot oil in fuel tank, which is pumped into cooler after circulating cooling, flows back to power fuel tank.
Embodiment 2:
Using the control method of prebreaker described in any one, the PLC controller of electric cabinet 23 automatically controls upper roller wheel shaft 13
With the rotation of lower roll wheel shaft 16, when system overload pressure reaches setup pressure value, PLC controller will control hydraulic control system
21, and then the movement of floating cylinder 3 is controlled, adjust its gap between rolling axle;Then, it is controlled by PLC controller
Rolling axle 13 and lower roll wheel shaft 16 stop operating, and pressure maintaining is for a period of time, stop a period of time, then invert a period of time, finally
Restore to rotate forward again, if still overloading when main story, system can repeat above-mentioned movement.
Above-described embodiment is used to illustrate the present invention, rather than limits the invention, in spirit of the invention and
In scope of protection of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (10)
1. prebreaker, it is characterised in that: it includes fuselage (15), the fuselage (15) be internally provided with for old metal into
The precrushing cavity of row precrushing is provided with feed inlet (12) at the top of fuselage (15), and the precrushing inside cavity is equipped with lower roll
Wheel shaft (16) and upper roller wheel shaft (13), be equipped on the lower roll wheel shaft (16) it is multiple cut fluted disc (17), the upper roller wheel shaft
(13) multiple upper slitter fluted discs (14) are installed on;One end of the lower roll wheel shaft (16) hydraulic horse under by gear reduction
Output shaft up to (22) is connected, and one end of the upper roller wheel shaft (13) is defeated by gear reduction and upper hydraulic motor (20)
Shaft is connected, the inside of the precrushing cavity, and the side for being located at feed inlet (12) is equipped with can adjust the floating of precrushing space
Movable knife disc device;The upper hydraulic motor (20) and lower hydraulic motor (22) are connected with hydraulic control system (21), and mention to it
For hydraulic power;The hydraulic control system (21) is connected with electric cabinet (23).
2. prebreaker according to claim 1, it is characterised in that: on the fuselage (15), and be located at feed inlet (12)
One end is equipped with automatic feeding mechanism;The automatic feeding mechanism includes overturning feed hopper (10), the overturning feed hopper (10)
One end be hinged on the tops of fuselage (15) by shaft (11);Overturning oil cylinder is hinged in the bottom of overturning feed hopper (10)
(9), the cylinder body pedestal of the overturning oil cylinder (9) is hinged on the side wall of fuselage (15).
3. prebreaker according to claim 2, it is characterised in that: the bottom of overturning feed hopper (10), which is provided with, to be used for
The hopper base structure supported;The hopper base structure includes vertical support column (27), the vertical support column
(27) bottom is supported on installation foundation, and upper part is fixed on the side wall of fuselage (15) by reinforcing cross bar (8).
4. prebreaker according to claim 3, it is characterised in that: the top of the vertical support column (27), which is fixed with, to be used for
The cushion (26) that overturning feed hopper (10) is buffered.
5. prebreaker according to claim 1, it is characterised in that: be equipped with motor at the top of the upper hydraulic motor (20)
Shield (19).
6. prebreaker according to claim 1, it is characterised in that: the floating cutter head device includes cutter head (7), described
The bottom of cutter head (7) is hinged on the bottom of precrushing cavity by the first pin shaft (18), and the bottom of the cutter head (7) is hinged with
Floating cylinder component for driving it to rotate;The floating cylinder component includes floating cylinder (3), the floating cylinder (3)
Cylinder body be hinged on cylinder body hinged seat (2) by the second pin shaft (4), the cylinder body hinged seat (2) is fixed on fuselage (15)
On side wall, piston rod (5) end of the floating cylinder (3) is hinged on the bottom of cutter head (7) by third pin shaft (6).
7. prebreaker according to claim 1, it is characterised in that: the upper roller wheel shaft (13) and lower roll wheel shaft (16) it is another
One end fits are equipped with the roller constraint mechanism for controlling two rolling axle transmission ratios;The roller constraint mechanism includes canine tooth
It takes turns (24), the gear wheel (24) is mounted on upper roller wheel shaft (13), the gear wheel (24) and pinion gear (25) engaged transmission,
The pinion gear (25) is mounted on lower roll wheel shaft (16).
8. prebreaker according to claim 1, it is characterised in that: the pedestal of the fuselage (15) passes through foundation bolt (21)
It is fixedly mounted on installation foundation (1);The quantity that the quantity ratio of the upper slitter fluted disc (14) cuts fluted disc (17) is one more, and on
Cutter tooth disk (14) is different with the cutting tool shape for cutting fluted disc (17), and cutter tooth disk is in staggered.
9. prebreaker according to claim 1, it is characterised in that: the hydraulic control system (21) includes oil pump group, inserts
Fill valve control valve group, power fuel tank, hydraulic motor, pumping hole control valve group, cooling recirculation system and lubricating system;The cooling follows
Ring uses oil return cooling system, and the hot oil in power fuel tank is pumped into cooler after circulating cooling and flows back to power fuel tank.
10. using the control method of prebreaker described in claim 1-9 any one, which is characterized in that the PLC of electric cabinet (23)
Controller automatically controls the rotation of upper roller wheel shaft (13) and lower roll wheel shaft (16), when system overload pressure reaches setup pressure value
When, PLC controller will control hydraulic control system (21), and then control floating cylinder (3) movement, adjust itself and rolling axle it
Between gap;Then, it is stopped operating by PLC controller control upper roller wheel shaft (13) and lower roll wheel shaft (16), and one section of pressure maintaining
Time, stop a period of time, then invert a period of time, finally restore to rotate forward again, if still being overloaded when main story, system can repeat on
State movement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811132420.XA CN109078724A (en) | 2018-09-27 | 2018-09-27 | Prebreaker and control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811132420.XA CN109078724A (en) | 2018-09-27 | 2018-09-27 | Prebreaker and control method |
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Publication Number | Publication Date |
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CN109078724A true CN109078724A (en) | 2018-12-25 |
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ID=64842892
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CN201811132420.XA Pending CN109078724A (en) | 2018-09-27 | 2018-09-27 | Prebreaker and control method |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815667A (en) * | 1985-10-24 | 1989-03-28 | Shaneway, Inc. | System and method for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials, and a selective crusher therefor |
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WO2014067882A2 (en) * | 2012-10-29 | 2014-05-08 | Thyssenkrupp Resource Technologies Gmbh | Roller crusher |
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CN204866076U (en) * | 2015-07-17 | 2015-12-16 | 湖北力帝机床股份有限公司 | Broken pre treatment device of piece is restrainted to old and useless metal |
CN205164848U (en) * | 2015-10-16 | 2016-04-20 | 湖北力帝机床股份有限公司 | Piece mincer is in advance restrainted to metal |
CN106824387A (en) * | 2017-01-24 | 2017-06-13 | 徐州市诚信破碎机械厂 | A kind of hydraulic combined type disintegrating machine |
CN208990941U (en) * | 2018-09-27 | 2019-06-18 | 湖北力帝机床股份有限公司 | Prebreaker |
-
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US4815667A (en) * | 1985-10-24 | 1989-03-28 | Shaneway, Inc. | System and method for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials, and a selective crusher therefor |
JP2000288413A (en) * | 1999-03-31 | 2000-10-17 | Kurimoto Ltd | Slag crusher |
WO2014067882A2 (en) * | 2012-10-29 | 2014-05-08 | Thyssenkrupp Resource Technologies Gmbh | Roller crusher |
CN104888915A (en) * | 2015-03-06 | 2015-09-09 | 格薪源生物质燃料有限公司 | Forced crushing separation mechanism of biomass fuel |
CN204866076U (en) * | 2015-07-17 | 2015-12-16 | 湖北力帝机床股份有限公司 | Broken pre treatment device of piece is restrainted to old and useless metal |
CN205164848U (en) * | 2015-10-16 | 2016-04-20 | 湖北力帝机床股份有限公司 | Piece mincer is in advance restrainted to metal |
CN106824387A (en) * | 2017-01-24 | 2017-06-13 | 徐州市诚信破碎机械厂 | A kind of hydraulic combined type disintegrating machine |
CN208990941U (en) * | 2018-09-27 | 2019-06-18 | 湖北力帝机床股份有限公司 | Prebreaker |
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