CN208320899U - A kind of unilateral charging top hydraulic pressure support gyratory crusher - Google Patents

Abstract

The utility model relates to hydraulic pressure support gyratory crushers at the top of a kind of unilateral charging, the gyratory crusher includes upper frame component, middle frame portions, base assembly, and does mantle component, the gear wheel eccentric bushing component, pinion drive component, top hydraulic pressure support lifting hanging component of eccentric pendulum rotation movement in inside；Upper frame component is equipped with material inlet, and base assembly is equipped with discharge gate；The utility model increases the reduction ratio of equipment, the i.e. ratio of feed size and marker size by increasing feed inlet and internal fracture lumen type, and overhauls and replace vulnerable part by top, reduces installation and maintenance difficulty.

Description

A kind of unilateral charging top hydraulic pressure support gyratory crusher

Technical field

The utility model relates to field be mined bulk (granularity > 700mm) ore or catalase to granularity 350mm crushing plant below, specifically a kind of unilateral charging top hydraulic pressure support gyratory crusher.

Background technique

Gyratory crusher is bulk (granularity > 700mm) circular cone class crushing plant of ore or rock, and principle is by dynamic The variation of the pendulum rotation movement and fixed circumference liner plate relative position of boring liner plate squeezes ore or rock, achievees the purpose that broken. Gyratory crusher top feed, the object that is broken are revolved along breakup mode is gradually reduced from top to lower part along with the pendulum of mantle It gradually moves down, the material that is broken is discharged from crusher lower；Existing gyratory crusher feature one is bilateral along crossbeam Uniform distribution feed, needs biggish to material space, and top material inlet outer cross section is circle, and the size of charging is consolidated by outer circle Surely it is formed by annulus decision with mantle liner plate outside on the inside of broken liner plate, shattering process ip angle is not more than 28 °, to increase charging Granularity must increase the height of equipment；Feature secondly are as follows: support the hydraulic cylinder of mantle pedestal bottom, maintenance when need to be arranged Dedicated maintenance railcar and biggish space for maintenance.

Utility model content

The purpose of this utility model be in order to meet it is some need large reduction ratio, unilateral can only be fed, bottom cannot be arranged The application of railcar, and hydraulic pressure support large reduction ratio gyratory crusher at the top of a kind of unilateral charging designed.

In order to achieve the above purpose, the utility model uses technical solution below: a kind of unilateral charging top liquid Pressure support gyratory crusher, including pedestal, be characterized in that: the gyratory crusher further includes having upper frame component, middle frame body Component, base assembly, pinion drive component, gear wheel eccentric bushing component, hydraulic pressure support lifting hanging component and mantle component； Wherein: upper frame component includes upper frame and top cover, and semi-circumference bulk liner plate group and special-shaped liner plate are embedded with inside upper frame Group, outside be provided with reinforcing rib and lifting earrings, upper surface setting it is fluted, lower end surface be provided with glycerine lubrication oil oil inlet and Oil diverting port；Middle frame portions include middle frame body, pedestal and the bottom cover being arranged on base bottom, the embedded fixed cone lining of middle frame body Plate, chassis interior inlay sliding sleeve；Base assembly includes top feed mouth and two discharge gates；Pinion drive component includes There are transmission shaft frame body and transmission shaft disposed thereon, one end of transmission shaft is connected with a pinion gear, transmission shaft frame body and pedestal It is bolted；Gear wheel eccentric bushing component includes gear wheel and rotating eccentricity set, the two rigid connection；Hydraulic pressure support liter Dropping suspension assembly includes several hydraulic cylinders, and hydraulic cylinder is connected on upper frame through pipe support frame；Mantle component includes two Stop device, mantle liner plate, main shaft and body.

The advantages of the utility model and beneficial effect are: broken by using hydraulic pressure support cycle at the top of a kind of unilateral charging Machine, increases feed inlet and internal fracture lumen type increases the reduction ratio of equipment, the i.e. ratio of feed size and marker size, and Vulnerable part is overhauled and replaced by top, reduces installation and maintenance difficulty.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structure sectional view of the utility model；

Fig. 3 is the top partial enlarged view of Fig. 2；

Fig. 4 is hydraulic support mechanism；

Fig. 5 is to increase Feed size structural schematic diagram；

Fig. 6 is upper frame structural schematic diagram；

Fig. 7 is restocking body portion lining plate structure schematic diagram；

Fig. 8 is that schematic diagram is overhauled in dismounting upwards；

Appended drawing reference is as follows: 1003, pedestal 101, transmission shaft 102, transmission shaft frame body 103, pinion gear 201, Positive pressure air inlet pipe 301, thin oil lubricant oil oil inlet 302, thin oil lubricant oil oil inlet branch 303, oil return opening 401, Pedestal 402, peep hole 403, bottom cover 404, dust cover 405, muscle wear-resistant liner 406, sliding sleeve 423, middle frame Body 424 bores liner plate 501, upper frame 502, semi-circumference bulk liner plate group 503, special-shaped liner plate group 504, taper surely Cover 505, glycerine lubrication oil oil inlet 506, broadside gap 507, oil diverting port I 508, oil diverting port II 510, groove 511, reinforcing rib I 512, reinforcing rib II 513, reinforcing rib III 514, lifting earrings 515, top cover 613, top Feed inlet 614, non-feed end top liner plate opening 615, pilled-in selvedge discharge gate 616, slack list discharge gate 704, rotation are inclined The heart covers 705, bushing I 706, gear wheel 803, hydraulic cylinder 804, lifting piston 805, limit guide block 806, ball Shape bearing group 807, displacement sensor 808, bushing II 809, spherical groove I 810, spherical groove II 811, pipe branch Support 812, hydraulic oil oil inlet and oil return mouth 903, stop device I 904, T-nut 905, main shaft 906, stop device II 907, upper nut 908, body 909, mantle liner plate.

Specific embodiment

With reference to the accompanying drawing, the embodiments of the present invention are further described in detail.

Such as a kind of Fig. 1 ~ unilateral charging top hydraulic pressure support gyratory crusher shown in Fig. 8, including pedestal, in which: the rotation Returning crusher further includes having upper frame component, middle frame portions, base assembly, pinion drive component, gear wheel eccentric bushing group Part, hydraulic pressure support lifting hanging component and mantle component；Wherein: upper frame component includes upper frame 501 and top cover 515, Embedded with semi-circumference bulk liner plate group 502 and special-shaped liner plate group 503 inside upper frame, outside is provided with reinforcing rib 511,512,513 With lifting earrings 514, upper surface setting fluted 510, lower end surface be provided with glycerine lubrication oil oil inlet 505 and oil diverting port 507, 508；Middle frame portions include middle frame body 423, pedestal 401 and the bottom cover 403 being arranged on base bottom, and middle frame body is embedded fixed Liner plate 424 is bored, chassis interior inlays sliding sleeve 406；Base assembly include top feed mouth 613 and two discharge gates 615, 616；Pinion drive component includes transmission shaft frame body 102 and transmission shaft 101 disposed thereon, and one end of transmission shaft is connected with One pinion gear 103, transmission shaft frame body 102 are bolted with pedestal 401；Gear wheel eccentric bushing component includes gear wheel 706 and rotating eccentricity set 704, the two rigid connection；Hydraulic pressure support lifting hanging component includes several hydraulic cylinders 803, liquid Cylinder pressure is connected on upper frame 501 through pipe support frame 811；Mantle component includes two stop devices 903,906, mantle liner plate 909, main shaft 905 and body 908.

Further, the hydraulic pressure support lifting hanging component further includes having lifting piston 804 and displacement sensor 807, displacement sensor 807 is located at the side of hydraulic cylinder 803, and hydraulic cylinder is single-action hydraulic cylinder, and top and bottom are spherical shape, Spherical diameter is respectively smaller than the spherical groove up and down 809,810 being in contact with it, and a limit is provided on the outside of lifting piston and is led To block 805, it is provided with ball bearing group 806 on the inside of limit guide block, bushing II808, liquid are provided with below limit guide block 805 Hydraulic oil oil inlet and oil return mouth 812 is provided on cylinder pressure, 806 lower part of ball bearing group is connect with lifting piston 804, top by with master Axle thread connecting T-shaped nut is pushed down, and stop device I903 is provided with above T-nut 904.

Further, mantle component mantle liner plate 909 is made of two sections or three sections, and lower part is bonded with 908 conical surface of body, on Portion is locked downwards by upper nut 907, and the gap among mantle liner plate 909 and body 908 is filled by epoxy resin backing glue； There is the stop device II906 for preventing it from moving back screw buckle above upper nut 907.

Further, it is provided with round peep hole 402 on pedestal 401, sliding sleeve 406 is inlaid with inside bottom cover, with rotation 704 sliding contact of eccentric bushing；Installation dust cover 404 in outside is bored liner plate 909 surely and is made of the small abrasion-proof manganese steel liner plate of muti-piece.

Further, power drives mantle component to do pendulum rotation through pinion drive Component driver gear wheel eccentric bushing component Movement, hydraulic pressure support lifting hanging component are used to hang, go up and down mantle component.

Upper frame component, middle frame portions, gear wheel eccentric bushing component, mantle component, hydraulic pressure support lifting assembly, small tooth Wheel transmission component can vertically be hung out after extracting out in pedestal frame body by the crane of top setting.

So-called hydraulic pressure support lifting hanging component is mounted on upper frame component, hydraulic pressure support lifting hanging component hydraulic cylinder It is the double spherical surfaces in both ends, hydraulic cylinder support frame elastic material, with position indicator；Mantle component top is by taper upper frame inner sleeve It is connected with suspension ball bearing group 806, lower part is placed in gear wheel eccentric bushing, and gear wheel bias is mounted in base assembly.

So-called upper frame component includes upper frame 501, and the structure of upper frame is top one-sided open, lower bands hole ring junction Structure be used to connect in frame body portion, the supporting rib for being used to support intermediate fixed taper tile structure, suspension arrangement lifting piston outer wall, prevent Only hang the groove 510 of rotation, lifting earrings 514 forms；One-sided open feed end shaped upper part is that circular arc adds linear structure, is increased Add feed gap dimension, lower part closing-in structure is circle.Top and hydraulic cylinder contact surface are spherical, lifting piston lower part with it is hydraulic Cylinder contact surface is spherical；The muti-piece liner plate that section top is multi-line section, lower part arc surface is studded with inside upper frame and middle frame body Composition, liner plate squeeze mutually fixation；Crusher chamber is penetrated through from upper feed inlet to bottom discharge gate.

Glycerine lubrication oil oil inlet 505 is located on upper frame 501, and oil inlet can lubricate taper sheath and main shaft 905 respectively, hang Hang lifting piston 804, limit guide block 805, ball bearing group 806；Thin oil lubricant oil oil inlet 301 is arranged in transmission shaft frame body 102 and pedestal bottom cover 403 on, oil return aperture is on pedestal 401, lubricating transmission pedestal liner and transmission shaft and pinion gear respectively Side wall, transmission eccentric bushing liner engage with main shaft, eccentric bushing outer layer with frame body liner, big pinion gear, gear wheel eccentric cover section The lower inside of gear wheel and pedestal spring bearing, the upside of the gear wheel of gear wheel eccentric cover section and dust cover lower part semi-circular axis It holds；Rotating steadying bar is equipped with positive pressure air inlet pipe 201, and the flowline connecting with pedestal is also passed into barotropic gas, and interior logical crusher is anti- Dust hood 404.

Embodiment one: a kind of unilateral charging top hydraulic pressure support gyratory crusher, including upper spider component, middle frame body group Part, base assembly, pinion drive component, gear wheel eccentric bushing component, top hydraulic pressure support lifting hanging component, mantle group Part.Upper frame 501 is bonded by the conical surface respectively with middle frame body 423, middle frame body 423 with pedestal 401, and bolt locking, pedestal are through spiral shell Bolt is mounted on pedestal 1003.Transmission shaft frame body 102 with pedestal 401 is bolted, transmission shaft frame body 102 embeds sliding axle It holds, to transmission shaft 101 and 103 defined position of pinion gear and freedom degree, only allows to rotate 101 rotation；Rotational power is through being driven Axis 101 inputs, and transmission shaft 101 and pinion gear 103 pass through rigid connection, 103 drive gear wheel 706,706 of pinion gear and eccentric bushing 704 rigid connections, 704 embedded bushings 705,705 stir main shaft 905 and do pendulum rotation movement, main shaft 905 and body 908 with eccentric angle A Rigid connection, body 908 install wear-resistant liner 909 outside, and pendulum rotation suspension central point embeds taper bush 504 in upper frame 501 Lower part, 613 be top material inlet, symmetrical 614 for non-feed end top liner plate be open, 905 put rotation during mantle it is wear-resisting Liner plate 909 is pilled-in selvedge discharge gate 615 with the bottom discharging mouth minimum range for boring liner plate 424 surely, symmetrical along center with it to be Slack list discharge gate 616；The size of two discharge gates determines the size of marker size.Material enters through top feed mouth 613, lining Board bottom portion excludes, and a part of material can impact the wear-resistant liner 405 on pedestal supporting rib, is crushed the material completed finally from pedestal The discharge of 401 bottoms.

Pedestal 401 be equipped with peep hole 402, when for not strip observe muscle wear-resistant liner 405, surely bore liner plate 424 bottom, The abrasion condition of 909 bottom of mantle liner plate and the size of two discharge gates 615 and 616；Base bottom is equipped with bottom cover 403, side The overall weight in mantle portion is accepted when top hydraulic pressure support is not installed into lubricating oil and, sliding sleeve 406 is inlayed in inside, inclined with rotation The heart covers 704 sliding contacts；And dust cover 404 is installed, for protecting moving component；Middle frame body 423 is embedded to bore liner plate 424 surely, determines Cone liner plate 424 is made of the small abrasion-proof manganese steel liner plate of muti-piece.

Upper frame 501 embeds semi-circumference bulk liner plate group 502 and special-shaped liner plate group 503, and the structure of special-shaped liner plate group 503 is special Point is linear type reinforcing rib II 512 and semi-circular arc shape reinforcing rib III 513；Have on upper frame 501 arc-shaped reinforcing rib 511, 512,513；Earrings 514 is lifted, the groove 510 of limit guide block 805, the spherical surface contacted with 803 bottom of supporting cylinder are installed Groove 810；After the top mechanism of upper frame 501 is installed, lid dress top cover 515.

505 be glycerine lubrication oil oil inlet, its section, warp are injected in the broadside gap 506 through main shaft 905 and taper sheath 504 Oil diverting port 507 and 508 enters between lifting piston 804 and bushing 808, ball bearing group 806, limit guide block 805；Thin oil profit Lubricating oil oil inlet 301, point two tunnels difference lubricating transmission axis 101, eccentric bushing 704,905 lower part of main shaft, gear wheel 706 and pinion gear 103,303 be oil return opening, and is used to the compound mouth that Lubricating-oil Station barotropic gas enters equipment.

As shown in figure 5, traditional beam structure feed inlet can only accomplish D1, the maximum feed side of the structure is D3, effectively broken Broken feed inlet is D2, and D2 is capable of increasing 30% or so relative to D1；Hydraulic cylinder 803 is single-action hydraulic cylinder, and top and bottom are Spherical shape, spherical diameter are respectively smaller than the spherical groove 809 and 810 being in contact with it, and interface 812 is hydraulic oil oil inlet and oil return mouth, several Hydraulic cylinder 803 is connected on upper frame 501 through pipe support frame 811, and 811 have certain elastic deformability, is set for compensating Standby 905 the different direction of rotation bring supporting cylinder of strip and while dallying mild distortion.

Mantle liner plate 909 is formed by 2 ~ 3 sections, and convenient for manufacture, lower part is bonded with 908 conical surface of body, and upper nut 907 is downward The gap of locking, 909 and 908 centres is filled by epoxy resin backing glue；906 be to prevent 907 stop devices for moving back screw buckle；Top Portion ball bearing group lower part is connect with lifting piston 804, and top is pushed down through being threadedly coupled T-nut 904 with main shaft 905, and 903 are To prevent T-nut 904 from moving back the stop device of screw buckle.

Claims (5)

1. hydraulic pressure support gyratory crusher at the top of a kind of unilateral charging, including pedestal, it is characterised in that: the gyratory crusher also wraps Upper frame component, middle frame portions, base assembly, pinion drive component, gear wheel eccentric bushing component, hydraulic pressure support liter are included Suspension assembly and mantle component drop；Wherein: upper frame component includes upper frame and top cover, is embedded with semi-circumference inside upper frame Blocky liner plate group and special-shaped liner plate group, outside are provided with reinforcing rib and lifting earrings, and upper surface setting is fluted, lower end surface setting There are glycerine lubrication oil oil inlet and oil diverting port；Middle frame portions include middle frame body, pedestal and the bottom being arranged on base bottom Lid, middle frame body is embedded to bore liner plate surely, and chassis interior inlays sliding sleeve；Base assembly includes top feed mouth and two discharges Mouthful；Pinion drive component includes transmission shaft frame body and transmission shaft disposed thereon, and one end of transmission shaft is connected with one small Gear, transmission shaft frame body are bolted with pedestal；Gear wheel eccentric bushing component includes gear wheel and rotating eccentricity set, and two Person's rigid connection；Hydraulic pressure support lifting hanging component includes several hydraulic cylinders, and hydraulic cylinder is connected to restocking through pipe support frame On body；Mantle component includes two stop devices, mantle liner plate, main shaft and body.

2. gyratory crusher according to claim 1, it is characterised in that: the hydraulic pressure support lifting hanging component also wraps Lifting piston and displacement sensor are included, displacement sensor is located at the side of hydraulic cylinder, and hydraulic cylinder is single-action hydraulic cylinder, top It is spherical shape with bottom, spherical diameter is respectively smaller than the spherical groove up and down being in contact with it, is provided with one on the outside of lifting piston A limit guide block, limit guide block inside are provided with ball bearing group, are provided with bushing II, hydraulic cylinder below limit guide block On be provided with hydraulic oil oil inlet and oil return mouth, ball bearing group lower part is connect with lifting piston, top by with spindle thread connecting T-shaped Nut is pushed down, and is provided with stop device I above T-nut.

3. gyratory crusher according to claim 1 or 2, it is characterised in that: mantle component mantle liner plate is by two sections or three Duan Zucheng, lower part are bonded with the body conical surface, and top is locked downwards by upper nut, the gap among mantle liner plate and body by The filling of epoxy resin backing glue；There is the stop device II for preventing it from moving back screw buckle above upper nut.

4. gyratory crusher according to claim 1, it is characterised in that: round peep hole is provided on pedestal, in bottom cover Portion is inlaid with sliding sleeve, covers sliding contact with rotating eccentricity；Installation dust cover in outside is bored liner plate surely and is served as a contrast by the small abrasion-proof manganese steel of muti-piece Board group at.

5. gyratory crusher according to claim 4, it is characterised in that: power is through pinion drive Component driver gear wheel Eccentric bushing component, drives mantle component to do pendulum rotation movement, and hydraulic pressure support lifting hanging component is used to hang, go up and down mantle component.