CN109078724A - Prebreaker and control method - Google Patents

Prebreaker and control method Download PDF

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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
Authority
CN
China
Prior art keywords
wheel shaft
prebreaker
fuselage
precrushing
lower roll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811132420.XA
Other languages
Chinese (zh)
Inventor
覃棚
林高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Lidi Machine Tool Co Ltd
Original Assignee
Hubei Lidi Machine Tool Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Lidi Machine Tool Co Ltd filed Critical Hubei Lidi Machine Tool Co Ltd
Priority to CN201811132420.XA priority Critical patent/CN109078724A/en
Publication of CN109078724A publication Critical patent/CN109078724A/en
Pending 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
    • B02C19/00Other disintegrating devices or methods
    • B02C19/0056Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
    • B02C19/0062Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for specially adapted for shredding scrap metal, e.g. automobile bodies
    • 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
    • B02C18/142Disintegrating 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
    • 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
    • B02C18/145Disintegrating 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
    • 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
    • B02C18/182Disc-shaped knives
    • 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
    • B02C18/22Feed or discharge means
    • B02C18/2225Feed means
    • 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
    • B02C18/24Drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/02Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/04Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00Control arrangements specially adapted for crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes 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

Prebreaker and control method
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.
CN201811132420.XA 2018-09-27 2018-09-27 Prebreaker and control method Pending CN109078724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811132420.XA CN109078724A (en) 2018-09-27 2018-09-27 Prebreaker and control method

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Application Number Priority Date Filing Date Title
CN201811132420.XA CN109078724A (en) 2018-09-27 2018-09-27 Prebreaker and control method

Publications (1)

Publication Number Publication Date
CN109078724A true CN109078724A (en) 2018-12-25

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Application Number Title Priority Date Filing Date
CN201811132420.XA Pending CN109078724A (en) 2018-09-27 2018-09-27 Prebreaker and control method

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Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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
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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Application publication date: 20181225