CN103920563B - A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method - Google Patents
A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method Download PDFInfo
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- CN103920563B CN103920563B CN201410084938.6A CN201410084938A CN103920563B CN 103920563 B CN103920563 B CN 103920563B CN 201410084938 A CN201410084938 A CN 201410084938A CN 103920563 B CN103920563 B CN 103920563B
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Abstract
The present invention relates to a kind of without spanner, cone crusher building stones to adjust swivel nut and engage between cog with upper spider and carry out the strength a kind of multicylinder hydraulic locked that rubs and lock twin-lock formula gyratory crusher and locking method, including gyratory crusher, between described gyratory crusher hat stand assembly and adjustment swivel nut, use the locking of multiple stage locking cylinder assembly；Described gyratory crusher upper spider upper surface circumference equidistantly has multiple for fixing locking cylinder groove, multiple stage locking cylinder is fixed in the annular groove of upper spider upper surface, locking ring gear one side is connected with the locking cylinder piston upper surface in multiple stage locking cylinder, and locking ring gear tooth engages with adjusting swivel nut tooth.Advantage: one is the locking of multiple stage locking cylinder assembly and multiple stage locking cylinder, it is ensured that adjust the positive lock of swivel nut；Two be solve that background technology exists adjust the change of spacing (Longkou) between the anti-wear fixed sleeve that caused due to fixing bolt looseness of swivel nut and anti-wear fixed sleeve, it is to avoid the defect that broken building stones granular size cannot ensure relatively.
Description
Technical field
The present invention relates to a kind of without spanner, gyratory crusher to adjust swivel nut and engage between cog with upper spider and carry out strength and rub a kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method of locking, belong to gyratory crusher and manufacture field.
Background technology
CN202803300U, title " gyratory crusher ", described gyratory crusher includes main body, power transmission shaft, bevel gear pair, eccentric bushing, lining, circular cone body, bowl watt, power transmission shaft is positioned on main body, bevel gear pair is fixed on one end of power transmission shaft, eccentric bushing is connected with bevel gear pair, lining is positioned at eccentric bushing and fits with circular cone body, circular cone body has a bottom main shaft, bottom main shaft to be shaped as equal diameter cylindric, the top of circular cone body is uniform to the eccentricity value of bottom, bowl watt is flat bowl watt, bowl watt is positioned on main body and is positioned at the top of eccentric bushing.Its weak point: due to adjust between swivel nut and upper casing cannot positive lock, disintegrating machine produced impulsive force during broken building stones forces brokenly the Longkou being used in crushed stone to change, causes broken stone size relative property to ensure.
Summary of the invention
Purpose of design: avoid the weak point in background technology, designs and a kind of without spanner, cone crusher building stones can adjust swivel nut and engage between cog with upper spider and carry out the strength a kind of multicylinder hydraulic locked that rubs and lock twin-lock formula gyratory crusher and locking method.
Design: in order to realize above-mentioned purpose of design.1, gyratory crusher hat stand assembly and adjust the design using the locking of multiple stage locking cylinder assembly between swivel nut, is one of the technical characteristic of the present invention.Can the purpose of do so be: keep adjusting stablizing of swivel nut fixed position during the broken building stones of gyratory crusher, it is directly connected to broken building stones accent spacing (Longkou) and can keep stable, and can Longkou keep stably being directly connected to the concordance that can the size of broken building stones granule keep relative, crushed stone item matter i.e. can be kept relatively uniform.nullBecause adjusting swivel nut work surface directly fix anti-wear fixed sleeve，And fixing on the mantle relative with anti-wear fixed sleeve be anti-wear movable sleeve，It is Longkou between constituted chamber between anti-wear movable sleeve and anti-wear fixed sleeve，The application uses the locking of multiple stage locking cylinder assembly to adjust swivel nut and hat stand assembly，In its multiple stage locking cylinder assembly, hydraulic cylinder is equivalent to hydraulic pressure pad，When hydraulic pressure pad pressure release，It is capable of adjusting between swivel nut and hat stand assembly the most easily locking or opens，And after hydraulic pressure pad pressurizes，Permeate pressure pad sheet the most successfully achieves reliably fixing between whole swivel nut and hat stand assembly，Solve broken building stones machine Longkou opposition huge produced by broken building stones during broken building stones to adjusting the impact of fixing and bonding force between swivel nut and hat stand assembly，Both ensure that and adjusted reliably fixing between swivel nut and hat stand assembly，In turn ensure that Longkou crushes the stability of building stones spacing，Ensure that the relative uniformity of crushed stone item matter.2, in locking cylinder assembly clamping screw through locking cylinder piston and the adjustment design that spins of swivel nut, be the present invention technical characteristic two.nullThe purpose of do so is: owing to locking cylinder piston centre opens bolt hole，And the top of locking screw tightening latch is polished rod、Bottom is screw mandrel，When clamping screw is through locking cylinder piston，Its clamping screw cap is stuck in locking cylinder piston centre through hole upper surface，And the top polished rod in locking screw tightening latch and bolt hole wall in locking cylinder piston are in being slidably matched、The screw mandrel of bottom spins with adjusting swivel nut，When locking cylinder assembly works，Hydraulic oil drives and moves on locking cylinder piston，Move on locking cylinder piston driving locking screw tightening latch，Clamping screw drives when adjusting shifting on swivel nut，Owing to upper spider engages each other with adjusting swivel nut，Thus the upper shifting of adjustment swivel nut forces adjustment swivel nut to engage between cog formation strength friction combination with upper spider，The friction of this strength is combined under the effect of hydraulic locking cylinder assembly，Force the combination adjusted between swivel nut and upper spider will not occur to loosen phenomenon，The concordance of Longkou spacing size when ensuring that broken building stones，Ensure that the relative uniformity of crushed stone item matter.3, the setting of accumulator in multiple stage locking cylinder assembly, be the present invention technical characteristic three.The purpose of do so is: not only have the effect absorbing hydraulic shock due to hydraulic accumulator, and there is hydraulic pressure control control function is set, it can either absorb during broken building stones crusher machine building stones hydraulic pressure pad percussion, guarantee the reliability that hydraulic pressure pad hydraulic permanent lock is fixed, again can be according to the self-insurance of hydraulic pressure setting value practicality hydraulic pressure pad, and by the self-insurance of hydraulic pressure pad, prevent from shattering process is crossed ferrum, the destructive damage to adjusting swivel nut of non-the pulverizing property foreign body.4, in locking cylinder assembly, the Y type on T-shaped cylinder top seals under notch along cylinder diameter and Y type seal groove upper edge cylinder diameter difference equal to or less than the design of U-shaped sealing ring wall thickness in y-type seal ring, be the present invention technical characteristic four.The purpose of do so is: both increased the contact area of locking cylinder piston and hydraulic oil, define again hydraulic circuit, make hydraulic oil conveniently enter the U-shaped of y-type seal ring recessed in and by U-shaped sealing ring wall spreading, make the outer wall of U-shaped sealing ring wall and locking cylinder cylinder body forms on-line pressure sealant and this on-line pressure sealant pressure is equal to oil pressure in oil pocket, accordingly ensure that oil pressure will not be revealed in oil pocket.5, the screw rod top of clamping screw be polished rod, bottom be the design of screw mandrel, be the present invention technical characteristic five.The purpose of do so is: owing to the top of locking screw tightening latch is polished rod, when locking cylinder piston bush is at polished rod, its polished rod had both met locking cylinder piston and had moved up and down, again can be when locking cylinder assembly generation hydraulic pressure be revealed, together lock adjustment swivel nut and hat stand assembly with locking cylinder piston, locking cylinder piston time a little is just as pad.6, gyratory crusher upper spider upper surface circumference equidistantly has multiple for fixing locking cylinder groove, and the design that locking cylinder is fixed in groove, be the present invention technical characteristic six.The purpose of do so is: be connected due to fixing with the piston upper end of multiple stage locking cylinder below retaining ring, and the outer circumference surface of retaining ring is toothed surface and adjusts the engagement of swivel nut external tooth, when Hydraulic Station passes through high-pressure oil passage to multiple stage locking cylinder fuel feeding, move on multiple stage locking cylinder piston synchronous and force locking ring gear to form strength friction with the adjustment intermeshing tooth of swivel nut and engage, thus reach to prevent from adjusting the purpose that swivel nut rotates relative to upper spider.
Technical scheme 1: a kind of multicylinder hydraulic lock twin-lock formula gyratory crusher, including gyratory crusher, uses the locking of multiple stage locking cylinder assembly between described gyratory crusher hat stand assembly and adjustment swivel nut；Described gyratory crusher upper spider upper surface circumference equidistantly has multiple for fixing locking cylinder groove, multiple stage locking cylinder is fixed in the annular groove of upper spider upper surface, locking ring gear one side is connected with the locking cylinder piston upper surface in multiple stage locking cylinder, and locking ring gear tooth engages with adjusting swivel nut tooth.
Technical scheme 2: a kind of multicylinder hydraulic lock twin-lock formula gyratory crusher hydraulic locking method, when being positioned at the broken building stones mouth spacing setting that the anti-wear fixed sleeve adjusted on swivel nut is constituted with the anti-wear movable sleeve on mantle, clamping screw in twistlock cylinder assembly, after making clamping screw and adjusting swivel nut hand Screw, now Hydraulic Station passes through high-pressure oil pipe oil pocket injection hydraulic oil in locking cylinder assembly, hydraulic oil in oil pocket promotes locking cylinder piston to move up, while locking cylinder piston upper surface drives clamping screw to move up, clamping screw drives to adjust and moves the engaging tooth strength friction contact compeled and adjust between the intermeshing upper spider of swivel nut on swivel nut, thus reach locking and adjust the purpose of swivel nut and hat stand assembly；Locking cylinder Hydraulic Station is injected simultaneously into hydraulic oil in multiple stage locking cylinder by high-pressure oil pipe and promotes locking ring gear in top on locking cylinder piston synchronous by hydraulic oil, forces the tooth on locking ring gear to form strength friction with the tooth adjusted on swivel nut and engages.
The present invention is compared with background technology, one is the locking of multiple stage locking cylinder assembly and the setting of multiple stage locking cylinder, start and between gyratory crusher hat stand assembly, upper spider and adjustment swivel nut, used hydraulic pressure pad and the precedent of hydraulic locking oil cylinder locking, it is ensured that adjusted the positive lock of swivel nut；Two be solve that background technology exists adjust the change of spacing (Longkou) between the anti-wear fixed sleeve that caused due to fixing bolt looseness of swivel nut and anti-wear fixed sleeve, it is to avoid the defect that broken building stones granular size cannot ensure relatively, it is ensured that crushed stone item matter.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of multicylinder hydraulic lock twin-lock formula gyratory crusher.
Fig. 2 is the structural representation of locking cylinder assembly.
Fig. 3 is the structural representation of locking cylinder piston.
Fig. 4 is the structural representation of locking cylinder body.
Fig. 5 is the structural representation that locking cylinder oil circuit is arranged.
Detailed description of the invention
Embodiment 1: 1-5 referring to the drawings.A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher, including gyratory crusher, uses multiple stage locking cylinder assembly 1 to lock between described gyratory crusher hat stand assembly 2 and adjustment swivel nut 3；Described gyratory crusher upper spider 7 upper surface circumference equidistantly has multiple for fixing locking cylinder 8 groove, multiple stage locking cylinder 8 is fixed in the annular groove of upper spider upper surface, locking ring gear 9 one side is connected with the locking cylinder piston upper surface in multiple stage locking cylinder, and locking ring gear 9 tooth engages with adjusting swivel nut 3 tooth.The application uses the locking of multiple stage locking cylinder assembly to adjust swivel nut 3 and hat stand assembly 2, be equivalent to multiple stage locking cylinder total 1 one-tenth as hydraulic pressure pad, open pressure by hydraulic pressure pad and reach the purpose of locking, i.e. when hydraulic pressure pad pressure release, it is capable of adjusting between swivel nut 3 and hat stand assembly 2 the most easily locking or opens, and after hydraulic pressure pad pressurizes, permeate pressure pad sheet the most successfully achieves and adjusts reliably fixing between swivel nut 3 and hat stand assembly 2, it is to avoid broken building stones grinding pressure opposition is on adjusting the impact of fixing and bonding force between swivel nut 3 and hat stand assembly 2.In described locking cylinder assembly 1, clamping screw 17 spins through locking cylinder piston 16 with adjusting swivel nut 3.In described locking cylinder assembly 1, locking cylinder piston 16 wall is coordinated with locking cylinder cylinder body 15 sealing by O RunddichtringO 11 and another sealing ring 14, first y-type seal ring 12 and the second y-type seal ring 13, and clamping screw 17 is slidably matched through locking cylinder piston 16 and clamping screw 17 bar with locking cylinder piston 16 rod aperture.Described locking cylinder cylinder body 15 upper end coordinates with lock nut 18 locking.Described locking cylinder piston 16 is diametrically up big and down small T-shaped cylinder, T-shaped cylinder top has O type seal groove 111 and Y type seal groove 112, the Y type on T-shaped cylinder top seals and lays respectively in respective seal groove along cylinder 113 diameter, O RunddichtringO the 11, first y-type seal ring 12 less than on Y type sealing notch along cylinder 114 diameter under notch.The Y type on described T-shaped cylinder top seals to seal along cylinder diameter and Y type under notch and equals to or less than U-shaped sealing ring wall thickness in y-type seal ring along cylinder diameter difference on notch.Described locking cylinder cylinder body 15 internal diameter is made up of three kinds of different cavity footpaths of large, medium and small stairstepping from top to bottom, and oil pocket is positioned at lumen 19, and oil inlet and outlet 20 connects with lumen, and little cavity wall has O type seal groove 115 and Y type seal groove 116.Described locking cylinder cylinder body 15 cavity is suitable for reading interior along chamfering.Be respectively provided with locking cylinder threeway 117(tri-on described multiple stage locking cylinder assembly 1) or locking cylinder four-way 118 and multiple stage locking cylinder assembly 1 on threeway 117, four-way 118 and high-pressure oil pipe 119(6 enclose high-pressure oil pipe) connect, two locking cylinder four-ways 118 connect petrol station and accumulator 120 respectively.
Embodiment 2: on the basis of embodiment 1, a kind of multicylinder hydraulic lock twin-lock formula gyratory crusher hydraulic locking method, when being positioned at the broken building stones mouth spacing setting that the anti-wear fixed sleeve 4 adjusted on swivel nut 3 is constituted with the anti-wear movable sleeve 6 on mantle 5, clamping screw 17 in twistlock cylinder assembly 1, after making clamping screw 17 and adjusting swivel nut 3 hand Screw, now Hydraulic Station passes through high-pressure oil pipe oil pocket injection hydraulic oil in locking cylinder assembly 1, hydraulic oil in oil pocket promotes locking cylinder piston 16 to move up, while locking cylinder piston 16 upper surface drives clamping screw 17 to shift up, clamping screw 17 drives to adjust to move on swivel nut 3 and forces and adjust the intermeshing upper spider of swivel nut 37 and engage between cog Powerful-grinder and wipe and contact, thus reach locking and adjust the purpose of swivel nut 3 and hat stand assembly 2.Lock nut 18 is screwed on locking cylinder cylinder body 15 and makes between lock nut 18 cap inwall and clamping screw 17 cap in matched in clearance；Locking cylinder 8 Hydraulic Station is injected simultaneously into hydraulic oil in multiple stage locking cylinder 8 by high-pressure oil pipe and passes through apical ring shape external tooth cover 9 on hydraulic oil promotion locking cylinder piston synchronous, forces annular external tooth cover 9 and adjusts the formation Powerful-grinder wiping combination of swivel nut 3 engaging tooth.
It should be understood that locking cylinder assembly 1 and the hydraulic control of locking cylinder 8 and making are all prior art, it is not described herein at this.
It is to be understood that: although the word that the mentality of designing of the present invention is contrasted detailed by above-described embodiment describes; but these words describe; simply the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination without departing from mentality of designing of the present invention, increase or revise, each falling within protection scope of the present invention.
Claims (10)
1. a multicylinder hydraulic lock twin-lock formula gyratory crusher, including gyratory crusher, is characterized in that: use multiple stage locking cylinder assembly (1) locking between described gyratory crusher hat stand assembly (2) and adjustment swivel nut (3)；Described gyratory crusher upper spider (7) upper surface circumference equidistantly has multiple groove for fixing locking cylinder (8), multiple stage locking cylinder (8) is fixed in the groove of upper spider upper surface, locking ring gear (9) one side is connected with the locking cylinder piston upper surface in multiple stage locking cylinder, and locking ring gear (9) tooth engages with adjusting swivel nut (3) tooth.
Multicylinder hydraulic the most according to claim 1 lock twin-lock formula gyratory crusher, is characterized in that: in described locking cylinder assembly (1), clamping screw (17) spins through locking cylinder piston (16) with adjusting swivel nut (3).
Multicylinder hydraulic the most according to claim 1 lock twin-lock formula gyratory crusher, it is characterized in that: in described locking cylinder assembly (1), locking cylinder piston (16) wall is coordinated with locking cylinder cylinder body (15) sealing by O RunddichtringO (11) and another sealing ring (14), the first y-type seal ring (12) and the second y-type seal ring (13), and clamping screw (17) is slidably matched through locking cylinder piston (16) and clamping screw (17) bar with locking cylinder piston (16) rod aperture.
Multicylinder hydraulic the most according to claim 3 lock twin-lock formula gyratory crusher, is characterized in that: described locking cylinder cylinder body (15) upper end coordinates with lock nut (18) locking.
Multicylinder hydraulic the most according to claim 3 lock twin-lock formula gyratory crusher, it is characterized in that: described locking cylinder piston (16) is diametrically for up big and down small T-shaped cylinder, T-shaped cylinder top has O type seal groove (111) and Y type seal groove (112), the Y type on T-shaped cylinder top seals and lays respectively in respective seal groove along cylinder (113) diameter, O RunddichtringO (11), the first y-type seal ring (12) less than on Y type sealing notch along cylinder (114) diameter under notch.
Multicylinder hydraulic the most according to claim 5 lock twin-lock formula gyratory crusher, is characterized in that: the Y type on described T-shaped cylinder top seals to seal along cylinder diameter and Y type under notch and equals to or less than U-shaped sealing ring wall thickness in y-type seal ring along cylinder diameter difference on notch.
Multicylinder hydraulic the most according to claim 3 lock twin-lock formula gyratory crusher, it is characterized in that: described locking cylinder cylinder body (15) internal diameter is made up of three kinds of different cavity footpaths of large, medium and small stairstepping from top to bottom, oil pocket is positioned at lumen (19), oil inlet and outlet (20) connects with lumen, and little cavity wall has O type seal groove (115) and Y type seal groove (116).
Multicylinder hydraulic the most according to claim 3 lock twin-lock formula gyratory crusher, it is characterized in that: be respectively provided with the threeway (117) in locking cylinder threeway (117) or locking cylinder four-way (118) and multiple stage locking cylinder assembly (1) on described multiple stage locking cylinder assembly (1), four-way (118) connects with high-pressure oil pipe (119), two locking cylinder four-ways (118) connect petrol station and accumulator (120) respectively.
null9. a multicylinder hydraulic as claimed in claim 1 lock twin-lock formula gyratory crusher hydraulic locking method，It is characterized in that: when being positioned at the broken building stones mouth spacing setting that the anti-wear fixed sleeve (4) adjusted on swivel nut (3) is constituted with the anti-wear movable sleeve (6) on mantle (5)，Clamping screw (17) in twistlock cylinder assembly (1)，After making clamping screw (17) and adjusting swivel nut (3) hand Screw，Now Hydraulic Station passes through high-pressure oil pipe oil pocket injection hydraulic oil in locking cylinder assembly (1)，Hydraulic oil in oil pocket promotes locking cylinder piston (16) to move up，While locking cylinder piston (16) upper surface drives clamping screw (17) to shift up，Clamping screw (17) drives and adjusts the upper shifting of swivel nut (3) and force and adjust swivel nut (3) intermeshing upper spider (7) engagement between cog Powerful-grinder and wipe and contact，Thus reach locking and adjust the purpose of swivel nut (3) and hat stand assembly (2)；Locking cylinder (8) Hydraulic Station is injected simultaneously into hydraulic oil in multiple stage locking cylinder (8) by high-pressure oil pipe and promotes top locking ring gear (9) on locking cylinder piston synchronous by hydraulic oil, forces the tooth in locking ring gear (9) to form strength friction with the tooth adjusted on swivel nut (3) and engages.
Multicylinder hydraulic the most according to claim 9 lock twin-lock formula gyratory crusher hydraulic locking method, is characterized in that: lock nut (18) is screwed in locking cylinder cylinder body (15) and above and makes between lock nut (18) cap inwall and clamping screw (17) cap in matched in clearance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410084938.6A CN103920563B (en) | 2014-03-10 | 2014-03-10 | A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method |
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| CN201410084938.6A CN103920563B (en) | 2014-03-10 | 2014-03-10 | A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method |
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| CN103920563A CN103920563A (en) | 2014-07-16 |
| CN103920563B true CN103920563B (en) | 2016-09-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3317018B1 (en) * | 2015-07-03 | 2019-04-17 | Sandvik Intellectual Property AB | Crushing shell with rotational lock |
| CN112090477A (en) * | 2020-03-05 | 2020-12-18 | 上海冠亚路桥机械有限公司 | Combined sealing structure of upper chamber lining plate and cap frame of composite cone crusher |
| CN113680425B (en) * | 2021-09-14 | 2023-01-20 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
| CN114570460B (en) * | 2022-02-23 | 2023-12-22 | 浙江双金机械集团股份有限公司 | Multi-cylinder hydraulic cone crusher formed by pi-shaped rubber ring fixing device and method |
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| JP2003159538A (en) * | 2001-11-27 | 2003-06-03 | Gosei Service:Kk | Cone crusher |
| KR101372920B1 (en) * | 2012-03-13 | 2014-03-13 | 하용간 | Cone type crusher |
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- 2014-03-10 CN CN201410084938.6A patent/CN103920563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477030A (en) * | 1980-09-18 | 1984-10-16 | Pettibone Corporation | Cone crushers |
| US5163213A (en) * | 1991-11-01 | 1992-11-17 | Brizendine Julian F | Hydraulically retrofitting mechanically adjustable cone crushers |
| CN101947475A (en) * | 2010-09-16 | 2011-01-19 | 陈利华 | Cone crusher |
| CN202290146U (en) * | 2011-10-02 | 2012-07-04 | 长兴县长虹路桥矿山机械设备有限公司 | Multi-cylinder hydraulic rolling bearing cone crusher |
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