CN214107081U

CN214107081U - Gyratory crusher for ore processing

Info

Publication number: CN214107081U
Application number: CN202022715463.XU
Authority: CN
Inventors: 林�智; 张恒硕
Original assignee: Zhejiang Jiaotou Mining Co ltd
Current assignee: Zhejiang Jiaotou Mining Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-03
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a gyratory crusher for ore processing, which comprises a shell, a beam, a first lining plate arranged in the shell, a second lining plate arranged in the shell, an inner sleeve, a shaft body, a crushing cone, a gear box mechanism, a dismounting mechanism and a dustproof mechanism, wherein the inner sleeve, the shaft body, the crushing cone, the gear box mechanism, the dismounting mechanism and the dustproof mechanism are arranged in the shell; disassembly body is including locating eccentric bushing on the crossbeam, locating first spacing groove on the crossbeam, can be relative first spacing groove gliding inserted bar, locating fixed block on the inserted bar, locating first elastic component of spacing inslot, locate driving lever on the inserted bar, locate second spacing groove of first spacing inslot, can be relative the gliding setting element of second spacing groove, locate a plurality of through-holes on the first welt, locate second elastic component, locking Assembly and seal assembly of second spacing inslot.

Description

Gyratory crusher for ore processing

Technical Field

The utility model belongs to the technical field of the breaker, especially, relate to a gyratory crusher that ore processing was used.

Background

The gyratory crusher is a vertical combined crusher, also called a compound crusher, and is characterized in that the upper end of a main shaft of a crushing cone arranged on a machine of a crushing production line and a sand production line is supported in a bush in the middle of a cross beam, the lower end of the main shaft is arranged in an eccentric hole of a shaft sleeve, when the shaft sleeve rotates, the crushing action of the eccentric gyratory motion of the crushing cone around the center line of the machine is continuously carried out, and therefore, the working efficiency is higher than that of a jaw crusher.

The crushing awl and the main shaft of the most gyratory crusher that have now on the existing market all adopt threaded connection, lead to dismantling the crushing awl and waste time and energy, the operation of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a gyratory crusher that ore processing was used convenient to dismantle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gyratory crusher for ore processing comprises a shell, a cross beam, a first lining plate arranged in the shell, a second lining plate arranged in the shell, an inner sleeve arranged in the shell, a shaft body, a crushing cone, a gear box mechanism, a dismounting mechanism and a dustproof mechanism; the disassembly mechanism comprises an eccentric shaft sleeve arranged on a cross beam, a first limiting groove arranged on the cross beam, an inserted rod capable of sliding relative to the first limiting groove, a fixed block arranged on the inserted rod, a first elastic piece arranged in the first limiting groove, a shifting rod arranged on the inserted rod, a second limiting groove arranged in the first limiting groove, a positioning piece capable of sliding relative to the second limiting groove, a plurality of through holes arranged on the first lining plate, a second elastic piece arranged in the second limiting groove, a locking assembly and a sealing assembly; a plurality of clamping pieces are arranged in the middle of the shaft body and matched with the inside of the crushing cone; one side of the fixed block is provided with an inclined plane, so that the positioning piece is pushed to retract into the second limiting groove when the fixed block moves downwards; the end part of the positioning piece is provided with a cambered surface; set up disassembly body, through outwards pulling the driving lever for the second elastic component is compressed, and the cambered surface that the fixed block pushed the setting element makes its withdrawal second spacing inslot, and when inserted bar tip and first welt broke away from contradicting, can take off the crossbeam, can follow the axis body with broken awl and take off, and it is convenient to dismantle easy operation.

Preferably, the dustproof mechanism comprises a connecting rod arranged on the inner sleeve, a protective seat arranged on the connecting rod, a protective cover arranged on the protective seat, a fixed platform arranged on the shaft body, a baffle arranged on the fixed platform and a buffer assembly; the protective cover is provided with a through hole; the protective cover is arranged to cover the gear box mechanism, so that the influence of broken stone blanking on the normal operation of the gear box is avoided; set up the baffle, shelter from the through-hole on the protection casing, avoid the rubble to get into in the through-hole on the protection casing.

Preferably, the buffer assembly includes a plurality of first buffer springs disposed on the protective cover, a protective cover disposed on the first buffer springs, a plurality of shaft cores disposed on the protective cover, a shaft sleeve capable of sliding relative to the shaft core, a second buffer spring disposed on the shaft core, and a ball disposed on the shaft sleeve; when the crushed stone falls onto the baffle, the baffle is impacted, the ball is pushed to enable the shaft sleeve to slide relative to the shaft core, the second buffer spring is compressed, reverse acting force is generated on the shaft sleeve, the vibration of the baffle is reduced, and the protective cover is protected to a certain extent; the second buffer spring is compressed, pushes the axle core for the protective cover is down, and first buffer spring is compressed, produces reverse effort to the protective cover, produces certain buffering effort to the protective cover, avoids the protective cover directly to strike and destroy the protective cover on the protective cover.

Preferably, the locking assembly comprises a locking groove arranged on the shell, a fixed shaft arranged in the locking groove, a locking piece arranged on the fixed shaft and a twisting piece arranged on the fixed shaft; a plurality of locking grooves matched with the locking pieces are formed in the first lining plate and the second lining plate; when the first lining plate or the second lining plate is installed, the locking piece is rotated out under the action of the twisting piece to abut against the first lining plate or the second lining plate only by being placed into the inner sleeve and rotating for a certain angle, so that the locking piece is fixed, and the operation is simple; after equipment work a period, first welt and the second welt that is close to crossbeam department receive material impact wear less, can rotate certain angle with first welt or second welt for the locking piece card is gone into different locking inslot, improves the utilization ratio of first welt and second welt, practices thrift the cost.

Preferably, the sealing assembly comprises a clamping groove, a sealing ring capable of sliding relative to the clamping groove, a third elastic part arranged in the clamping groove and a rubber ball arranged on the sealing ring; when the first lining plate is installed on the second lining plate, the sealing ring is tightly attached to one side of the second lining plate, the third elastic part is compressed, the pushing sealing ring is tightly attached to the second lining plate, the rubber ball is extruded and deformed, and a gap between the first lining plate and the second lining plate is filled, so that the sealing effect is good, and the material is prevented from falling and being clamped in the gap to cause waste.

To sum up, set up disassembly body, through outwards pulling the driving lever for the second elastic component is compressed, and the cambered surface that the fixed block pushed the setting element makes its withdrawal second spacing inslot, and when inserted bar tip and first welt broke away from contradicting, can take off the crossbeam, can follow the axis body with broken awl and take off, and it is convenient to dismantle easy operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a cross-sectional view taken along a-a of fig. 1.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is an enlarged view at C in fig. 3.

Fig. 6 is an enlarged view at D in fig. 3.

Fig. 7 is an enlarged view at E in fig. 3.

Detailed Description

As shown in fig. 1 to 7, a gyratory crusher for ore processing includes a shell 11, a beam 12, a first liner 13, a second liner 14, an inner sleeve 15, a shaft body 16, a crushing cone 17, a gear box mechanism, a detaching mechanism and a dust-proof mechanism; the inner sleeve 15 is fixed in the shell 11; the second lining plate 14 is detachably connected to the inner sleeve 15; the first liner plate 13 is detachably connected to the second liner plate 14; the cross beam 12 is detachably connected to the first lining plate 13; the shaft body 16 is arranged inside the inner sleeve 15; the crushing cone is detachably connected to the shaft body 16; a plurality of clamping pieces are arranged on the middle part of the shaft body 16 at annular intervals and matched with the inside of the crushing cone 17.

The gear box mechanism comprises a first bevel gear 21, a second bevel gear 22, a driving shaft 23 and a driving piece 24; the driving shaft 23 is rotatably arranged on the shell 11 in a penetrating way; the first bevel gear 21 is fixedly sleeved on the driving shaft 23; the second bevel gear 22 is engaged with the first bevel gear 21 and fixed on the shaft body 16; the driving part 24 is an existing motor, and an output shaft of the driving part is fixed on the driving shaft 23; when the motor is started, the driving shaft 23 rotates, the first bevel gear 21 rotates, the second bevel gear 22 is meshed with the first bevel gear 21 to drive the shaft body 16 to rotate, and the crushing cone 17 eccentrically moves in the inner sleeve 15 to crush ores.

Further, the dismounting mechanism comprises an eccentric shaft sleeve 31, a first limit groove 32, an insert rod 33, a fixed block 34, a first elastic element 35, a shift lever 36, a second limit groove 37, a positioning element 38, a through hole 39, a second elastic element 310, a locking assembly and a sealing assembly; the eccentric shaft sleeve 31 is screwed on the shaft body 16; the first limit groove 32 is formed in the cross beam 12; the inserted rod 33 can slide relative to the first limit groove 32; the fixed block 34 is fixedly sleeved on the inserted link 33; the first elastic element 35 is an existing spring, one end of the first elastic element is fixed on the fixing block 34, and the other end of the first elastic element is fixed on the inner wall of the first limiting groove 32; the shift lever 36 is fixedly sleeved on the inserted link 33; the second limit groove 37 is opened on the first limit groove 32; the positioning element 38 can slide relative to the second limiting groove 37; a plurality of through holes 39 are arranged on the first lining plate 13 at equal intervals and in an annular manner; the second elastic member 310 is an existing spring, one end of which is fixed on the inner wall of the second limiting groove 37, and the other end of which is fixed on the positioning member 38; one side of the fixing block 34 is provided with an inclined plane, so that when the fixing block 34 moves downwards, the positioning element 38 is pushed to retract into the second limiting groove 37; the end part of the positioning piece 38 is provided with a cambered surface; the second elastic element 310 is compressed by pulling the shift lever 36 outwards, the fixed block 34 pushes the cambered surface of the positioning element 38 to retract into the second limiting groove 37, and when the end of the inserted rod 33 is separated from the first lining plate 13, the cross beam 12 can be taken down, the crushing cone 17 can be taken down from the shaft body 16, and the disassembly operation is simple and convenient; because the long-time blanking of ore, the degree of wear that is close to the first welt 13 of crossbeam 12 position department is less than the degree of wear of the first welt 13 position department of keeping away from crossbeam 12 department, rotates first welt 13, inserts the inserted bar 33 in the different through-hole 39, and the angle of adjustable first welt 13 improves the utilization ratio of first welt 13, practices thrift the cost.

Further, the locking assembly includes a locking groove 41, a fixing shaft 42, a locking member 43 and a twisting member 44; the locking groove 41 is arranged on the shell 11; the fixing shaft 42 is fixedly arranged on the locking groove 41 in a penetrating way; the locking piece 43 is rotatably sleeved on the fixed shaft 42; the torsion element 44 is an existing torsion spring wound on the fixed shaft 42, one end of the torsion arm is fixed on the fixed shaft 42, and the other end of the torsion arm is fixed on the locking element 43; a plurality of locking grooves matched with the locking pieces 43 are formed in the first lining plate 13 and the second lining plate 14; when the first lining plate 13 or the second lining plate 14 is installed, the locking piece 43 rotates out under the action of the torsion piece 44 to abut against the first lining plate 13 or the second lining plate 14 only by being placed into the inner sleeve 15 and rotating for a certain angle, so that the first lining plate 13 or the second lining plate 14 is fixed, and the operation is simple; after equipment work a period, first welt 13 and the second welt 14 that are close to crossbeam 12 department receive the material impact wear less, can rotate certain angle with first welt 13 or second welt 14 for locking piece 43 card is gone into in different locking groove 41, improves the utilization ratio of first welt 13 and second welt 14, practices thrift the cost.

Further, the sealing assembly comprises a clamping groove 51, a sealing ring 52, a third elastic member 53 and a rubber ball 54; the clamping groove 51 is formed in the first lining plate 13 and the second lining plate 14; the sealing ring 52 is embedded in the clamping groove 51; the third elastic member 53 is an existing spring, one end of the third elastic member is fixed on the sealing ring 52, and the other end of the third elastic member is fixed on the inner wall of the clamping groove 51; the rubber ball 54 is positioned below the sealing ring 52; when first welt 13 was installed on second welt 14, sealing ring 52 hugged closely second welt 14 one side, and third elastic component 53 is compressed, pushes away sealing ring 52 and hugs closely second welt 14 more, and rubber ball 54 receives extrusion deformation, with the gap filling between first welt 13 and the second welt 14 for sealed effectual, avoid the material whereabouts card in the gap, cause the waste.

Further, the dustproof mechanism comprises a connecting rod 61, a protective seat 62, a protective cover 63, a fixed table 64, a baffle 65 and a buffer component; the connecting rod 61 is fixed on the inner sleeve 15; the protective seat 62 is fixed on the connecting rod 61; the protective cover 63 is fixed on the protective seat 62; the fixed table 64 is fixedly sleeved on the shaft body 16; the baffle 65 is fixed on the fixed table 64; the protective cover 63 is provided with a through hole; the protective cover 63 covers the gear box mechanism, so that the influence of broken stone blanking on the normal operation of the gear box is avoided; the through holes on the protective cover 63 are shielded by the baffle 65, so that broken stones are prevented from entering the through holes on the protective cover 63.

Further, the buffer assembly comprises a first buffer spring 71, a protective cover 72, a shaft sleeve 73, a shaft core 74, a second buffer spring 75 and a ball 76; the protecting cover 72 can slide up and down relative to the protecting cover 63; the first buffer spring 71 is an existing metal spring, one end of the first buffer spring is fixed on the protective cover 63, and the other end of the first buffer spring is fixed on the protective cover 72; the shaft core 74 is fixed on the protective cover 72; the sleeve 73 can slide relative to the shaft core 74; the second buffer spring 75 is made of an existing metal spring and is wound on the shaft core 74, one end of the second buffer spring is fixed on the shaft core 74, and the other end of the second buffer spring is fixed on the shaft sleeve 73; the ball 76 can rotate relative to the sleeve 73; when the crushed stone falls onto the baffle 65, the baffle 65 is impacted, the ball 76 is pushed to enable the shaft sleeve 73 to slide relative to the shaft core 74, the second buffer spring 75 is compressed, reverse acting force is generated on the shaft sleeve 73, vibration on the baffle 65 is reduced, and the protective cover 63 is protected to a certain extent; the second buffer spring 75 is compressed to push the shaft core 74, so that the protective cover 72 descends, the first buffer spring 71 is compressed to generate reverse acting force on the protective cover 72 and certain buffer acting force on the protective cover 72, and the protective cover 72 is prevented from directly impacting the protective cover 63 to cause damage; the ball 76 and the baffle 65 are in rolling friction, so that the abrasion between the ball and the baffle is reduced, and the service life of parts is prolonged.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. A gyratory crusher for ore processing comprises a shell (11), a cross beam (12), a first lining plate (13) arranged in the shell (11), a second lining plate (14) arranged in the shell (11), an inner sleeve (15) arranged in the shell (11), a shaft body (16), a crushing cone (17), a gear box mechanism, a dismounting mechanism and a dustproof mechanism; the method is characterized in that: the disassembly mechanism comprises an eccentric shaft sleeve (31) arranged on a cross beam (12), a first limiting groove (32) arranged on the cross beam (12), an inserting rod (33) capable of sliding in the first limiting groove (32), a fixing block (34) arranged on the inserting rod (33), a first elastic piece (35) arranged in the first limiting groove (32), a shifting rod (36) arranged on the inserting rod (33), a second limiting groove (37) arranged in the first limiting groove (32), a positioning piece (38) capable of sliding in the second limiting groove (37), a plurality of through holes (39) arranged on the first lining plate (13), a second elastic piece (310) arranged in the second limiting groove (37), a locking assembly and a sealing assembly.

2. A gyratory crusher for mineral processing according to claim 1, characterized in that: the dustproof mechanism comprises a connecting rod (61) arranged on the inner sleeve (15), a protective seat (62) arranged on the connecting rod (61), a protective cover (63) arranged on the protective seat (62), a fixed platform (64) arranged on the shaft body (16), a baffle (65) arranged on the fixed platform (64) and a buffer assembly.

3. A gyratory crusher for mineral processing according to claim 2, characterized in that: the buffer assembly comprises a plurality of first buffer springs (71) arranged on the protective cover (63), a protective cover (72) arranged on the first buffer springs (71), a plurality of shaft cores (73) arranged on the protective cover (72), a shaft sleeve (74) capable of sliding relative to the shaft cores (73), a second buffer spring (75) arranged on the shaft cores (73) and a ball body (76) arranged on the shaft sleeve (74).

4. A gyratory crusher for mineral processing according to claim 1, characterized in that: the locking assembly comprises a locking groove (41) arranged on the shell (11), a fixed shaft (42) arranged in the locking groove (41), a locking piece (43) arranged on the fixed shaft (42) and a torsion piece (44) arranged on the fixed shaft (42).

5. A gyratory crusher for mineral processing according to claim 1, characterized in that: the sealing assembly comprises a clamping groove (51), a sealing ring (52) capable of sliding relative to the clamping groove (51), a third elastic piece (53) arranged in the clamping groove (51) and a rubber ball (54) arranged on the sealing ring (52).