CN104492529B - A kind of gyratory crusher frame - Google Patents

A kind of gyratory crusher frame Download PDF

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Publication number
CN104492529B
CN104492529B CN201410852438.2A CN201410852438A CN104492529B CN 104492529 B CN104492529 B CN 104492529B CN 201410852438 A CN201410852438 A CN 201410852438A CN 104492529 B CN104492529 B CN 104492529B
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Prior art keywords
lower framework
outer barrel
feedstock
frame
connector
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CN201410852438.2A
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CN104492529A (en
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陈利华
赵孟军
李国强
陈炳敏
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Zhejiang mining heavy industry Co.,Ltd.
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Zhejiang Zhekuang Heavy Industry Co Ltd
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Abstract

The present invention relates to field of mining equipment.A kind of gyratory crusher frame, including lower framework and upper stand;The lower framework includes lower framework outer barrel, lower framework inner cylinder and four groups of support body dowels;Lower framework inner cylinder is in the center of lower framework outer barrel, and between lower framework outer barrel and lower framework inner cylinder, two adjacent groups support body dowel constitutes discharging opening to four groups of support body dowel rule settings;The upper stand includes the connector being arranged on lower framework, and is arranged on the body of feedstock above connector;Body of feedstock includes body of feedstock outer barrel, and the main shaft footstock in body of feedstock outer barrel center, and for connecting two frame arms of body of feedstock outer barrel and main shaft footstock, the composition charging aperture between two frame arms, charging aperture is communicated with the discharging opening on lower framework.The present invention increases the building stones flow of gyratory crusher by expanding charging aperture, discharging opening size, lifts the crushing efficiency of gyratory crusher.

Description

A kind of gyratory crusher frame
Technical field
The present invention relates to field of mining equipment, more particularly to a kind of gyratory crusher frame.
Background technology
Gyratory crusher is a kind of mining machinery for crushing building stones, and its operation principle is the mantle by eccentric swing Mutually extruded between liner plate and surely cone liner plate, crush building stones.When gyratory crusher works, building stones are entered by the charging aperture of upper stand Material, by the discharging opening discharging of lower framework after crushing;In whole process, the load of gyratory crusher, vibrations are very big.Cause This, in order to lift the frame strength of gyratory crusher, the rack construction of existing gyratory crusher is complicated, so as to cause upper stand Charging aperture it is smaller with the discharging opening of lower framework, the building stones flow of gyratory crusher less, influences the production efficiency of equipment.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of intensity it is high, can be by the big circle of building stones flow Conic crusher frame.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of gyratory crusher frame, including lower framework and upper stand;
The lower framework includes lower framework outer barrel, lower framework inner cylinder, transmission tube and four groups of support body dowels;Bottom Frame inner cylinder is in the center of lower framework outer barrel, and four groups of support body dowel rule settings are in lower framework outer barrel and bottom machine Between frame inner cylinder, it is mutually perpendicular between two adjacent groups support body dowel, and constitute the discharging opening for discharging;The support body connection The inner end of muscle and the outer side surface integrally connected of lower framework inner cylinder, outer end and the lower framework outer barrel of support body dowel Interior sidewall surface integrally connected;Transmission tube is integrally attached to the lower end of one of which support body dowel, the inner of transmission tube and bottom Communicated on the inside of frame inner cylinder, the outer end of transmission tube communicates with the outside of lower framework outer barrel;
The upper stand includes the connector being arranged on lower framework, and is arranged on the charging above connector Body;Body of feedstock includes body of feedstock outer barrel, and the main shaft footstock in body of feedstock outer barrel center, and for connecting body of feedstock Two frame arms of outer barrel and main shaft footstock, the outer end of frame arm and the interior sidewall surface integrally connected of body of feedstock outer barrel, frame arm The inner outer side surface integrally connected with main shaft footstock;Two frame arm is oppositely arranged along main shaft footstock, two frame arms it Between constitute charging aperture for pan feeding, charging aperture is communicated with the discharging opening on lower framework.
Preferably, the upper end of the support body dowel on the lower framework is provided with muscle backplate, transmission tube top is provided with Transmission tube protective plate;Frame arm upper end in upper stand is provided with boom protective plate, is also set in the interior sidewall surface of body of feedstock outer barrel The upper end for having abrasion-resistant lining plate, main shaft footstock is provided with top cover;The top cover from bottom to up successively by flange in the bottom, midfoot support plate and Top board integrally connected is constituted, and midfoot support plate is the ring body for enclosing closing, the middle part branch by each bolt hole on flange in the bottom The inside bending of fagging, the upper surface of top board is provided with upward top board flange along its edge, and the top surface of top board flange is provided with resistance to Mill layer.When gyratory crusher works, a large amount of building stones are entered by the charging aperture of upper stand, by lower framework after broken Discharging opening discharging;In the process, building stones can produce impact, abrasion to frame, therefore be equipped with the critical piece of frame Protective plate or wear strip, are used to avoid frame from being worn and torn by building stones, the service life of lift carriage, it is ensured that the safety in production of equipment. And wherein, the midfoot support plate of top cover curves inwardly along each bolt hole on flange in the bottom, connect in without prejudice to bolt The intensity of top cover is improved in the case of connecing;The wear-resisting layer of top cover is used to prevent top board flange from wearing and tearing, and between top board flange Top board top surface can then accumulate sandstone, soil in building stones, so as to play a part of to protect its body, therefore need not be in its table Face sets wear-resisting layer.
Preferably, the lower end of lower framework outer barrel is provided with the connecting bottom board for connection frame base, connecting bottom board The rectangular shape of lateral profile, reinforcement is equipped between the outer side surface of lower framework outer barrel and the four of connecting bottom board ends angle Plate, strengthening gusset is used to strengthen the intensity of lower framework outer barrel.
Preferably, the inside of frame arm is provided with frame arm groove, the outer end opening of frame arm groove is opened in body of feedstock outer barrel Side on, frame arm groove can with material-saving, mitigate charging body weight, and when using can by inside frame arm groove to master Axle footstock injects lubricating oil.
Preferably, charging aperture top is provided with feed hopper, feed hopper is cylindrical, and the lower surface of feed hopper is fixed on charging On the upper surface of external cylinder;The entrance of building stones is oriented to by feed hopper, the blanking region of specification building stones prevents its outside spilling.
Preferably, connector inner side is provided with and determines cone liner plate, liner plate is bored surely to be matched with the interior sidewall surface of connector Conulite, bores to be constituted between the upper end outside of liner plate and the interior sidewall surface of connector and determines cone for fill epoxy resin surely Groove, the bottom that liner plate is bored surely is connected by Ding Zhui bindiny mechanisms with connector lower end;The Ding Zhui bindiny mechanisms include being used for Bolt, the nut of connection cone liner plate and connector surely, and disk spring for damping, spring fairlead and plain washer;Institute State screw bolt passes and bore liner plate and connector surely, positioning is set in nut successively from outside to inside by spring fairlead and plain washer On bolt;Disk spring is set in spring fairlead, and bottom and the plain washer of disk spring offset.During assembling, by ring Oxygen tree fat makes fixed cone liner plate upper end be flexibly connected with connector, and Ding Zhui bindiny mechanisms make bottom and the connector of fixed cone liner plate Flexible connection, the disk spring in Ding Zhui bindiny mechanisms has damping effect;It is flexibly connected by upper and lower ends, lifts connector Shock strength, extend its service life.
Preferably, the upper end medial surface of the liner plate of cone surely is provided with buffering step, buffering step is used for by feeding Mouth enters row buffering into the building stones of crusher chamber;Surely the bottom medial surface of cone liner plate is arc surface, makes the broken rear shape of building stones more Plus rule.
The present invention uses above-mentioned technical proposal, and four groups of support body dowels are used in the lower framework of the gyratory crusher frame Connected in cross and arranged, integrally connected between support body dowel and lower framework outer barrel, lower framework inner cylinder, transmission tube is to set Put one group of lower end of support body dowel wherein;Gyratory crusher bottom machine is maintained using minimum support body dowel quantity The intensity of frame, so as to increase lower framework discharging opening size, the setting of transmission tube does not influence the size of discharging opening yet.Top Body of feedstock in frame using two frame arms connection body of feedstock outer barrel and main shaft footstocks, by frame arm and body of feedstock outer barrel, Main shaft footstock is wholely set to maintain its intensity, so as to increase the feed gap dimension of upper stand;Fed eventually through expanding Mouth, discharging opening size, increase the building stones flow of gyratory crusher, lift the crushing efficiency of gyratory crusher.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention.
Fig. 2 is structure sectional view of the invention.
Fig. 3 is the A portions enlarged drawing of Fig. 2.
Fig. 4 is the dimensional structure diagram of lower framework.
Fig. 5 is the structural representation of top cover.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of gyratory crusher frame as shown in Fig. 1~Fig. 5, the frame includes lower framework 21, and is fixed on Upper stand on lower framework 21.
Lower framework 21 includes lower framework outer barrel 211, and the bottom machine for being arranged on the center of lower framework outer barrel 211 Frame inner cylinder 212, and for connecting four groups of support body dowels 213 of lower framework outer barrel 211 and lower framework inner cylinder 212.Institute State and peep hole is offered on the side wall of lower framework outer barrel 211, the outer end port of peep hole is provided with peep hole baffle plate;Bottom machine The lower end of frame outer barrel 211 is provided with the connecting bottom board 211a for connection frame base, and the lateral profile of connecting bottom board 211a is in square Shape, reinforcement gusset 211b is equipped between the outer side surface of lower framework outer barrel 211 and four ends angle of connecting bottom board 211a.Institute Lower framework inner cylinder 212 is stated in the sleeve shaped that upper end diameter is big, lower end diameter is small, the upper and lower ends phase of lower framework inner cylinder 212 It is logical.Four groups of rule settings of support body dowel 213 between lower framework outer barrel 211 and lower framework inner cylinder 212, support body dowel 213 inner end and the outer side surface integrally connected of lower framework inner cylinder 212, outer end and the bottom machine of support body dowel 213 The interior sidewall surface integrally connected of frame outer barrel 211;It is mutually perpendicular between two groups of adjacent support body dowels 213, and is constituted for unloading The discharging opening 91 of material;By the discharging of discharging opening 91, support body dowel 213 can be subject to building stones collision, mill to a large amount of building stones when equipment works Damage, so that muscle backplate 213a is set every group of upper end of support body dowel 213, for preventing support body dowel 213 by stone Grinding abrasion.The lower end of one of which support body dowel 213 of the lower framework 21 is additionally provided with the transmission tube with its integrally connected 215, the inner of transmission tube 215 communicates with the inner side of lower framework inner cylinder 212, outer end and the lower framework outer barrel of transmission tube 215 211 outside communicates;The top of transmission tube 215 is provided with transmission tube protective plate 215a, for preventing transmission tube 215 from being touched by building stones Hit, wear and tear, the lower surface of transmission tube 215 is provided with Butterworth Hatch and its door-plate, for cleaning transmission tube when transmission mechanism is installed Inside 215.
The upper stand includes the connector 22 in downside and the body of feedstock 23 in upside, under connector 22 On upper surface on lower framework outer barrel 211, the inner side of connector 22 is provided with fixed cone liner plate 24 to end face Matching installation;It is described to determine cone Liner plate 24 is the conulite matched with the interior sidewall surface of connector 22, and the upper end medial surface that liner plate 24 is bored surely is provided with buffering Step, the effect for buffering step is that building stones are entered with row buffering, and the medial surface that the bottom of liner plate 24 is bored surely is arc surface, arc surface Effect is in order that shape is more regular after building stones are broken.
Constituted for filling asphalt mixtures modified by epoxy resin between the upper end outside of the liner plate 24 of cone surely and the interior sidewall surface of connector 22 Fat determines cone groove 25, and the bottom that liner plate 24 is bored surely is connected by Ding Zhui bindiny mechanisms with the lower end of connector 22;The fixed cone connects Connection mechanism includes bolt, nut and disk spring 261, spring fairlead 262 and plain washer 263, during installation, bore surely liner plate 24 with Pasted by epoxy resin between the upper end of connector 22 and fixed, it is a kind of mode of flexible connection that epoxy resin is pasted, and is had There is anti-fastening to bore the effect of liner plate circumferential deflection.Surely connected by Ding Zhui bindiny mechanisms between cone liner plate 24 and the lower end of connector 22 Fixed, specifically bolt passes sequentially through fixed cone liner plate 24 and connector 22, nut by spring fairlead 262 and plain washer 263 from Outer to be sequentially fixed on bolt in, disk spring 261 is set in spring fairlead 262, the bottom of disk spring 261 with Plain washer 263 offsets.It is flexibly connected by upper and lower ends, lifts the shock strength of connector, extends its service life.
On the upper surface of connector 22, body of feedstock 23 includes body of feedstock outer barrel to the lower surface Matching installation of body of feedstock 23 231, and the main shaft footstock 232 in the center of body of feedstock outer barrel 231, and for connecting body of feedstock outer barrel 231 and main shaft Two frame arms 233 of footstock 232;Two frame arm 233 is oppositely arranged along main shaft footstock 232, the inner and master of frame arm 233 The outer side surface integrally connected of axle footstock 232, the outer end of frame arm 233 and the interior sidewall surface integrally connected of body of feedstock outer barrel 231. The upper end of the frame arm 233 is provided with boom protective plate 234, and the inside of frame arm 233 is provided with frame arm groove 235, frame arm groove 235 Outer end opening be opened on the side of body of feedstock outer barrel 231;Composition between two frame arms 233 is used for the charging aperture of pan feeding 92, charging aperture 92 is communicated with discharging opening 91, and the top of charging aperture 92 is provided with feed hopper 27, and feed hopper 27 is cylindrical, feed hopper 27 Lower surface be fixed on the upper surface of body of feedstock outer barrel 231, be additionally provided with abrasion-resistant lining plate in the interior sidewall surface of body of feedstock outer barrel 231 236.The upper end of the main shaft footstock 232 is provided with top cover 28 and is closed, top cover 28 from bottom to up successively by flange in the bottom 281, Midfoot support plate 282 and the integrally connected of top board 283 are constituted;Midfoot support plate 282 is the ring body for enclosing closing, flange in the bottom 281 On each bolt hole by the inside bending of midfoot support plate 282;The upper surface of top board 283 is provided with upward top along its edge Plate flange 284, the top surface of top board flange 284 is provided with the wear-resisting layer of a circle.
When whole equipment is run, building stones to be broken enter frame by charging aperture 92, and building stones can be right during pan feeding Body of feedstock outer barrel 231, frame arm 233 and top cover 28 are impacted, and abrasion-resistant lining plate is used to prevent body of feedstock outer barrel from being worn and torn by building stones, Boom protective plate 234 is used to prevent frame arm 233 from wearing and tearing, and top cover is used to prevent main shaft footstock from wearing and tearing;By each for body of feedstock The anti-wear protection of individual part, lifts the service life of body of feedstock, and ensures the safety in production of equipment.And wherein, top cover Midfoot support plate curved inwardly along each bolt hole on flange in the bottom, in the case of without prejudice to bolt connection lifted The intensity of top cover;The wear-resisting layer of top board flange 284 is used to prevent top board flange 284 from wearing and tearing, and between top board flange 284 The top surface of top board 283 can then accumulate sandstone, soil in building stones, so as to play a part of to protect its body, therefore need not be at it Surface sets wear-resisting layer.
In sum, row is connected in cross using four groups of support body dowels in the lower framework of the gyratory crusher frame Cloth, integrally connected between support body dowel and lower framework outer barrel, lower framework inner cylinder, transmission tube is provided in one of which frame The lower end of body dowel;The intensity of gyratory crusher lower framework is maintained using minimum support body dowel quantity, so that Lower framework discharging opening size is increased, the setting of transmission tube does not influence the size of discharging opening yet;Charging in upper stand Body connects body of feedstock outer barrel and main shaft footstock using two frame arms, by frame arm and body of feedstock outer barrel, main shaft footstock one Body sets to maintain its intensity, so as to increase the feed gap dimension of upper stand;Eventually through expansion charging aperture, discharging opening chi The building stones flow of very little increase gyratory crusher, lifts the crushing efficiency of gyratory crusher.

Claims (1)

1. a kind of gyratory crusher frame, including lower framework and upper stand;The lower framework include lower framework outer barrel, Lower framework inner cylinder, transmission tube and four groups of support body dowels;The lower end of lower framework outer barrel is provided with for connection frame base Connecting bottom board, the rectangular shape of lateral profile of connecting bottom board, the outer side surface of lower framework outer barrel and the four of connecting bottom board ends Reinforcement gusset is equipped between angle;The lower framework inner cylinder is in the center of lower framework outer barrel, four groups of support body dowels Rule setting is mutually perpendicular between lower framework outer barrel and lower framework inner cylinder between two adjacent groups support body dowel, and structure Into the discharging opening for discharging;The inner end of support body dowel and the outer side surface integrally connected of lower framework inner cylinder, support body connect The outer end of muscle and the interior sidewall surface integrally connected of lower framework outer barrel are connect, the upper end of the support body dowel on lower framework is provided with Muscle backplate;The transmission tube is integrally attached to the lower end of one of which support body dowel, in the inner and lower framework of transmission tube The inner side of cylinder communicates, and the outer end of transmission tube communicates with the outside of lower framework outer barrel, and transmission tube top is provided with transmission tube protection Plate;It is characterized in that:
The upper stand includes the connector being arranged on lower framework, and is arranged on the body of feedstock above connector;Enter Material body includes body of feedstock outer barrel, and the main shaft footstock in body of feedstock outer barrel center, and for connecting body of feedstock outer barrel With two frame arms of main shaft footstock;The interior sidewall surface of the body of feedstock outer barrel is provided with abrasion-resistant lining plate, and frame arm upper end is provided with Boom protective plate, the outer end of frame arm and the interior sidewall surface integrally connected of body of feedstock outer barrel, inner and the main shaft footstock of frame arm Outer side surface integrally connected, the inside of frame arm is provided with frame arm groove, and it is external that the outer end opening of frame arm groove is opened in charging On the side of cylinder;Two frame arms are oppositely arranged along main shaft footstock, and the charging for pan feeding is constituted between two frame arms Mouthful, charging aperture is communicated with the discharging opening on lower framework, and charging aperture top is provided with feed hopper, and feed hopper is cylindrical, feed hopper Lower surface be fixed on the upper surface of body of feedstock outer barrel;The upper end of the main shaft footstock is provided with top cover, top cover from bottom to up according to Secondary to be made up of flange in the bottom, midfoot support plate and top board integrally connected, midfoot support plate is the ring body for enclosing closing, flange in the bottom On each bolt hole by the inside bending of midfoot support plate, the upper surface of top board is provided with upward top board and turns over along its edge Side, the top surface of top board flange is provided with wear-resisting layer;
The connector inner side is provided with determines cone liner plate, and it is the conulite matched with the interior sidewall surface of connector that liner plate is bored surely, Surely the upper end medial surface of cone liner plate is provided with buffering step, and the bottom medial surface that liner plate is bored surely is arc surface;The fixed cone lining Constituted between the upper end outside of plate and the interior sidewall surface of connector and determine cone groove for fill epoxy resin, bored under liner plate surely End is connected by Ding Zhui bindiny mechanisms with connector lower end;The Ding Zhui bindiny mechanisms are included for connecting fixed cone liner plate and company The bolt of junctor, nut, and disk spring for damping, spring fairlead and plain washer;The screw bolt passes are determined Cone liner plate and connector, by spring fairlead and plain washer, positioning is set on bolt nut successively from outside to inside;Disk spring It is set in spring fairlead, bottom and the plain washer of disk spring offset.
CN201410852438.2A 2014-12-31 2014-12-31 A kind of gyratory crusher frame Active CN104492529B (en)

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CN104492529B true CN104492529B (en) 2017-06-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0576787A (en) * 1991-09-18 1993-03-30 Ube Ind Ltd Crushing equipment
CN102430446A (en) * 2010-09-16 2012-05-02 陈利华 Cone crusher
CN202460705U (en) * 2012-03-16 2012-10-03 肖为民 Combined vertical shaft of multi-cylinder hydraulic cone crusher
CN202752048U (en) * 2012-09-13 2013-02-27 上海巍立路桥设备有限公司 Combined type cone crusher
CN203778123U (en) * 2014-04-18 2014-08-20 韶关市创力机械有限公司 Novel crusher

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0576787A (en) * 1991-09-18 1993-03-30 Ube Ind Ltd Crushing equipment
CN102430446A (en) * 2010-09-16 2012-05-02 陈利华 Cone crusher
CN202460705U (en) * 2012-03-16 2012-10-03 肖为民 Combined vertical shaft of multi-cylinder hydraulic cone crusher
CN202752048U (en) * 2012-09-13 2013-02-27 上海巍立路桥设备有限公司 Combined type cone crusher
CN203778123U (en) * 2014-04-18 2014-08-20 韶关市创力机械有限公司 Novel crusher

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Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang

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Address before: 313103 huicheling Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province

Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd.

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