CN207857047U - A kind of refuse grinder of hydraulic-driven - Google Patents

A kind of refuse grinder of hydraulic-driven Download PDF

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Publication number
CN207857047U
CN207857047U CN201721558223.5U CN201721558223U CN207857047U CN 207857047 U CN207857047 U CN 207857047U CN 201721558223 U CN201721558223 U CN 201721558223U CN 207857047 U CN207857047 U CN 207857047U
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China
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hydraulic
rotor
serrated knife
refuse grinder
driven
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CN201721558223.5U
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Inventor
毛志伟
李春永
杨玉奇
张刚
张凯华
甄禛
戚路
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Beijing Aerospace Petrochemical Technology and Equipment Engineering Corp Ltd
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Beijing Aerospace Petrochemical Technology and Equipment Engineering Corp Ltd
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Abstract

The utility model provides a kind of refuse grinder of hydraulic-driven.The left rotor component of its parallelization on housing unit and right rotor component;Housing unit includes main casing and is arranged side body in main casing both sides;Left rotor component includes left rotor, and certain angle screw arrangement six is pressed on left rotor crushing cutter;Right rotor component includes right rotor, and certain angle screw arrangement six is pressed on right rotor crushing cutter;Left rotor and right rotor respectively by the roller bearings at both ends on a main housing;Hydraulic motor output end is connect with left rotor and right rotor, and is connected with the damper on side body by the shock-absorbing arms in hydraulic motor body;Arrange that serrated knife is picked in four groups of fixed sides on side body inner wall;Two groups of hydraulic-driven bars are set on a main housing, and two groups of hydraulic-driven bars are separately connected the both ends that serrated knife is picked in one group.The utility model makes more stable refuse grinder operation, reduction maintenance and maintenance cost, prolongs the service life.

Description

A kind of refuse grinder of hydraulic-driven
Technical field
The utility model is related to a kind of crushing plants, and in particular to a kind of broken domestic waste, Bulky Waste it is thick Crusher.
Background technology
Mainly using filling and burning two ways progress, both modes will pass through for existing rubbish processing to be harmless This indispensable link of refuse breaking.House refuse is after broken, and material size is uniform, for landfill, favorably In garbage decomposition, be then conducive to improve firing efficiency for burning, and obtain higher calorific value.
The type of drive that a large amount of crusher uses at present is all motor reducer form, this structure handle it is hard, When non-breakable material, motor needs to frequently replace steering, will produce no small influence to the service life of motor in this way.Equipment Also can be very serious by running the abrasion for cutter tooth for a long time, how to reduce abrasion and how to be repaired broken after wearing It is always a problem in the use of machine.In addition, since fragment is house refuse, unavoidable many rubbish can wind, adhere to On crushing cutter, the breaking capacity of equipment is gradually affected, live working environment is severe after being run due to equipment, and is unfavorable for Cleaning of the worker to broken blade.The height that serrated knife is picked in the middle part of most of crushers is fixed, that is to say, that crushing cutter and picks tooth The broken space that knife is formed is relatively fixed, therefore outlet grain size is stablized relatively, when need to outlet grain size carry out it is suitable when adjusted, Just show the limitation of equipment.
Invention content
The purpose of this utility model is to provide a kind of use hydraulic way driving, outlet grain sizes to adjust, crushing cutter With self-cleaning function, wear-resistant and easy to maintain refuse grinder.
In order to solve the above-mentioned technical problem, the technical solution of the utility model aim is realized:A kind of rubbish of hydraulic-driven Crusher, it includes housing unit, the left rotor component of parallelization and right rotor component on housing unit;The housing unit Including main casing and side body in main casing both sides is set;The left rotor component includes left rotor, is pressed on left rotor Certain angle screw arrangement six is crushing cutter;The right rotor component includes right rotor, and certain angle spiral is pressed on right rotor Arrangement six is crushing cutter;Left rotor and right rotor respectively by the roller bearings at both ends on a main housing;Hydraulic motor is defeated Outlet is connect with left rotor and right rotor, and by shock-absorbing arms in hydraulic motor body on side body Damper is connected;Arrange that serrated knife is picked in four groups of fixed sides on side body inner wall;Two groups of hydraulic-driven bars are set on a main housing, Two groups of hydraulic-driven bars are separately connected the both ends that serrated knife is picked in one group.
A kind of refuse grinder of hydraulic-driven as described above, described in damper use multigroup disc spring pairing knot Structure, lower end are connected using pin shaft structure with side body;When impacting generation, the instantaneous torque that hydraulic motor generates passes through shock-absorbing arms It acts on damper, damper rotates minute angle around axis pin, while generating certain decrement, to make hydraulic motor obtain It obtains and buffers accordingly, protect hydraulic motor, left rotor and right rotor from damage.
A kind of as described above refuse grinder of hydraulic-driven, described in be separately connected with two groups of hydraulic-driven bars In to pick serrated knife height-adjustable, i.e., when needing to adjust particle size after cracking, by control the extension elongations of two groups of hydraulic-driven bars from And achieve the purpose that pick serrated knife height in adjustment, and then change final particle size after cracking.
A kind of refuse grinder of hydraulic-driven as described above, described in crushing cutter cutter hub be " axe formula " structure, phase Adjacent two crushing cutters are weldingly fixed in 60 ° of angle screw arrangements on left rotor and right rotor.
A kind of refuse grinder of hydraulic-driven as described above, described in rolling bearing be placed in two-part bearing case It is interior, the lower bearing housing of two-part bearing case is fixed on a main housing, top bearing housing is bolted with lower bearing housing.
A kind of refuse grinder of hydraulic-driven as described above, described in sealing structure is equipped with to two-part bearing case side And it is equipped with high-pressure injection equipment.
A kind of refuse grinder of hydraulic-driven as described above, described in sealing structure include being arranged to two-part bearing The wear-resistant baffle plate of case side, upper shell inner panel, the mud guard being connect with main casing, can prevent the dust generated when work, The liquid of splash and other pollutants enter to the rolling bearing in two-part bearing case;The high-pressure injection equipment of the outfit It can be according to behaviour in service at any time to protecting bearing to injecting grease in two-part bearing case.
A kind of refuse grinder of hydraulic-driven as described above, described in hydraulic motor using low-speed big output Hydraulic system;The hydraulic motor is connected to hydraulic system, drives hydraulic motor by hydraulic system, and then realize left rotor and the right side The positive and negative rotation of rotor switches.
A kind of refuse grinder of hydraulic-driven as described above, described in side pick serrated knife, in pick serrated knife and crushing cutter Ontology all uses superior alloy steel processing and fabricating, and built-up welding processing has all been carried out to edges and corners.
A kind of refuse grinder of hydraulic-driven as described above, described in crushing cutter pick serrated knife in, serrated knife is picked in side It is arranged using asymmetric formula, when rotation is broken, crushing cutter moves from the top down, and it is micro- that serrated knife gap is picked in side therein in Pollutant that is small, being attached to this side can be wiped off voluntarily when rotated, when pirouette is picked to side near serrated knife, according to same Principle, the other side of crushing cutter is also cleared up.
The effect of the utility model is:The refuse grinder of a kind of hydraulic-driven described in the utility model, with liquid Pressure motor ensure that the stabilization of system operation, the damper of configuration increase buffer protection, rotor to system as drive form Design it is more wear-resisting, durable, and there is automatical cleaning ability, in pick the adjustment mechanism of serrated knife and make being adjusted in order to can of granularity Can, detachable maintaining is more convenient so as to two-part bearing case, the design of sealing structure and the configuration of high-pressure injection equipment also make to be crushed The leakproofness of machine has obtained large increase.The utility model make refuse grinder operation it is more stable, reduce maintenance and safeguard at This, prolongs the service life, improves economic benefit.
Description of the drawings
Fig. 1 is a kind of refuse grinder structural schematic diagram of hydraulic-driven described in the utility model;
Fig. 2 is the overlooking structure diagram of Fig. 1;
Fig. 3 is the side structure schematic view of Fig. 1;
Fig. 4 is the positive structure diagram of Fig. 1;
In figure:1. main casing;2. side body;3. left rotor;4. right rotor;5. crushing cutter;6. rolling bearing;7. sealing knot Structure;8. hydraulic motor;9. shock-absorbing arms;10. damper;11. serrated knife is picked in side;12. serrated knife is picked in;13. disc spring;14. axis pin;15. Hydraulic-driven bar;16. pair two-part bearing case;17. wear-resistant baffle plate;18. upper shell inner panel;19. mud guard.
Specific implementation mode
In the following with reference to the drawings and specific embodiments to a kind of refuse grinder work of hydraulic-driven described in the utility model It further describes.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the refuse grinder of a kind of hydraulic-driven described in the utility model, it is wrapped Include housing unit, the left rotor component of parallelization and right rotor component on housing unit.
The housing unit includes main casing 1 and is arranged side body 2 in 1 both sides of main casing.The left rotor Component includes left rotor 3, and certain angle screw arrangement six is pressed on left rotor 3 crushing cutter 5.The right rotor component includes the right side Rotor 4, by certain angle screw arrangement six crushing cutter 5 on right rotor 4.5 cutter hub of crushing cutter is " axe formula " structure, It is weldingly fixed on left rotor 3 and right rotor 4 by 60 ° of angle screw arrangements.
Left rotor 3 and right rotor 4 are supported on by the rolling bearing at both ends 6 on main casing 1 respectively;Hydraulic motor 8 exports End connect with left rotor 3 and right rotor 4, and by shock-absorbing arms 9 on 8 ontology of hydraulic motor and mounted on side body 2 On damper 10 be connected.Damper 10 uses multigroup 13 butted structure of disc spring, lower end to use 14 structure of axis pin and 2 phase of side body Even;When impacting generation, the instantaneous torque that hydraulic motor 8 generates is acted on by shock-absorbing arms 10 on damper, and damper is around pin Axis 14 rotates minute angle, while generating certain decrement, to make hydraulic motor 8 obtain corresponding buffering, protects hydraulic pressure Motor 8, left rotor 3 and right rotor 4 are from damage.The hydraulic motor 8 uses low-speed big output hydraulic pressure system;The liquid Pressure motor 8 is connected to hydraulic system, drives hydraulic motor 8 by hydraulic system, and then realize left rotor 3 and right rotor 4 just Reversion switching.
Arrange that serrated knife 11 is picked in four groups of fixed sides on 2 inner wall of side body;Two groups of hydraulic-drivens are set above main casing 1 Bar 15, two groups of hydraulic-driven bars 15 are separately connected the both ends that serrated knife 12 is picked in one group.Described divides with two groups of hydraulic-driven bars 15 It is height-adjustable that serrated knife 12 is picked in not connecting, i.e., when needing to adjust particle size after cracking, by controlling two groups of hydraulic-driven bars 15 Extension elongation to achieve the purpose that pick 12 height of serrated knife in adjustment, and then change final particle size after cracking.
The rolling bearing 6 is placed in in two-part bearing case 16, main casing is fixed on to the lower bearing housing of two-part bearing case 16 On body 1, top bearing housing is bolted with lower bearing housing.Described is equipped with sealing structure 7 to 16 side of two-part bearing case and is equipped with height Pressure injection oil equipment.The sealing structure 7 includes being arranged to connect in the wear-resistant baffle plate 17 and main casing 1 to 16 side of two-part bearing case Upper shell inner panel 18, the mud guard 19 connect can prevent the dust generated when work, the liquid of splash and other pollutions Object enters to the rolling bearing 6 in two-part bearing case 16.The high-pressure injection equipment of the outfit can be right at any time according to behaviour in service Bearing is protected to injection grease in two-part bearing case 16.
The side pick serrated knife 11, in pick serrated knife 12 and 5 ontology of crushing cutter all use superior alloy steel processing and fabricating, to rib Built-up welding processing has all been carried out at angle.
The crushing cutter 5 picks serrated knife 12 in, side is picked serrated knife 11 and arranged using asymmetric formula, when rotation is broken, breaks Broken knife moves from the top down, and the pollutant that serrated knife gap is small, is attached to this side is picked in side therein in can be when rotated It voluntarily wipes off, when pirouette is picked to side near serrated knife, according to same principle, the other side of crushing cutter has also obtained clearly Reason.
When a kind of refuse grinder work of hydraulic-driven described in the utility model:When there is rubbish to enter crusher chamber, The crushing cutter 5 of rotation and it is static in pick serrated knife 12 rubbish extruding torn, shear, torn, broken state is finally reached, from shell Lower section is fallen.When needing to adjust particle size after cracking, by controlling the extension elongation of two groups of hydraulic-driven bars 15 to reach adjustment In pick the purpose of 12 height of serrated knife so that equipment has the function of adjusting particle size after cracking.When normal operation, 3 He of left rotor Right rotor 4 keeps rotating in opposite directions, but rotating speed is different, and enough also generated under the action of two rotors of garbage energy can be made to tear in this way Deformation gives full play to the breaking capacity of equipment, increases crushing effect.In the process, when a certain rotor 3,4 is encountered and can not be crushed When object, two rotors 3,4 invert simultaneously, form the crushing cutter 5 that side is picked serrated knife 11 and rotated and carry out broken state, at the same time, Can not the posture of fragment also adjusted, preparation is crushed again when rotor 3,4 rotates forward.
5 cutter hub of crushing cutter described in the utility model is " axe formula " structure, which, which not only improves, hooks Bulky Waste, separately Powerful pressure is generated when the wedge angle of outer end can guarantee broken again, is conducive to be crushed hard objects.Six crushing cutters 5 are pressed 60 ° of angle screw arrangements are simultaneously welded and fixed with axis, the torque of generation can be made to act on single on crushing cutter, avoiding six knives simultaneously The torque that force dispersion system generates, to improve crushing efficiency.Due to it is broken when, crushing cutter 5, side pick serrated knife 11 and in pick The edges and corners of serrated knife 12 are broken main force parts and abrasion is the most serious, thus crushing cutter 5, side pick serrated knife 11 and in It picks serrated knife 12 and has carried out necessary heat treatment on the basis of using high duty alloy steel making, while is easily frayed to above-mentioned component Edges and corners all carry out built-up welding processing.When abrasion occurs and influences crushing effect, can run now according to abrasion condition Crushing cutter 5 is repaired by the form of repair welding field.In addition crushing cutter described in the utility model 5 and side pick serrated knife 11, in Serrated knife 12 is picked using asymmetric formula arrangement, when rotating in the forward direction broken, crushing cutter 5 picked relative in serrated knife 12 be on to Lower movement, the wherein side of cutter hub in pick 12 gap of serrated knife is small, be attached to the pollutant of this side can rotation when by It picks serrated knife 12 voluntarily to wipe off, when pirouette to side is picked near serrated knife 11, according to same principle, the other side of crushing cutter It is cleared up.The liquid of dust, splash that sealing structure 7 described in the utility model generates when effectively can prevent equipment from working And if other pollutant is into bearing housing, while the oiling of the high-pressure injection equipment interval configured was both played in bearing housing Lubricating action, and the pollutant come into bearing housing can be squeezed out.

Claims (10)

1. a kind of refuse grinder of hydraulic-driven, it is characterised in that:It includes housing unit, and parallelization is left on housing unit Rotor component and right rotor component;
The housing unit includes the side body (2) of main casing (1) and setting in main casing (1) both sides;The left knife Roll assembly includes left rotor (3), by certain angle screw arrangement six crushing cutter (5) on left rotor (3);The right rotor group Part includes right rotor (4), by certain angle screw arrangement six crushing cutter (5) on right rotor (4);
Left rotor (3) and right rotor (4) are supported on by the rolling bearing at both ends (6) on main casing (1) respectively;Hydraulic motor (8) output end is connect with left rotor (3) and right rotor (4), and the shock-absorbing arms (9) by being mounted on hydraulic motor (8) ontology It is connected with the damper (10) on side body (2);
Arrange that serrated knife (11) is picked in four groups of fixed sides on side body (2) inner wall;Two groups of hydraulic-drivens are set on main casing (1) Bar (15), two groups of hydraulic-driven bars (15) are separately connected the both ends that serrated knife (12) are picked in one group.
2. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:The damper (10) Using multigroup disc spring (13) butted structure, lower end is connected using axis pin (14) structure with side body (2).
3. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:It is described with two groups of hydraulic pressure Drive rod (15) picks serrated knife (12) in being separately connected height-adjustable.
4. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:The crushing cutter (5) Cutter hub is " axe formula " structure, and adjacent two crushing cutters are weldingly fixed on left rotor (3) and right rotor in 60 ° of angle screw arrangements (4) on.
5. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:The rolling bearing (6) it is placed in in two-part bearing case (16), being fixed on main casing (1) to the lower bearing housing of two-part bearing case (16), top bearing housing It is bolted with lower bearing housing.
6. a kind of refuse grinder of hydraulic-driven according to claim 5, it is characterised in that:It is described to two-part bearing case (16) side is equipped with sealing structure (7) and is equipped with high-pressure injection equipment.
7. a kind of refuse grinder of hydraulic-driven according to claim 6, it is characterised in that:The sealing structure (7) include setting to the wear-resistant baffle plate (17) of two-part bearing case (16) side, the upper shell inner panel being connect with main casing (1) (18), mud guard (19).
8. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:The hydraulic motor (8) low-speed big output hydraulic pressure system is used.
9. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:Pick serrated knife in the side (11), serrated knife (12) is picked in and all uses superior alloy steel processing and fabricating with crushing cutter (5) ontology, and built-up welding has all been carried out to edges and corners Processing.
10. a kind of refuse grinder of hydraulic-driven according to claim 1, it is characterised in that:The crushing cutter (5) Serrated knife (12) is picked in, side is picked serrated knife (11) and arranged using asymmetric formula.
CN201721558223.5U 2017-11-20 2017-11-20 A kind of refuse grinder of hydraulic-driven Active CN207857047U (en)

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Application Number Priority Date Filing Date Title
CN201721558223.5U CN207857047U (en) 2017-11-20 2017-11-20 A kind of refuse grinder of hydraulic-driven

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108160256A (en) * 2017-11-20 2018-06-15 北京航天石化技术装备工程有限公司 A kind of refuse grinder of hydraulic-driven
CN109092494A (en) * 2018-10-30 2018-12-28 江西省庭发再生能源有限公司 A kind of cutter for house refuse environmental protection treatment
CN115193554A (en) * 2022-06-30 2022-10-18 艾芦精密机械(江苏)有限公司 Shear type crusher cleaning device and working method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108160256A (en) * 2017-11-20 2018-06-15 北京航天石化技术装备工程有限公司 A kind of refuse grinder of hydraulic-driven
CN109092494A (en) * 2018-10-30 2018-12-28 江西省庭发再生能源有限公司 A kind of cutter for house refuse environmental protection treatment
CN115193554A (en) * 2022-06-30 2022-10-18 艾芦精密机械(江苏)有限公司 Shear type crusher cleaning device and working method thereof

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