CN113522446A

CN113522446A - Hard rock crusher with buffer function

Info

Publication number: CN113522446A
Application number: CN202110731887.1A
Authority: CN
Inventors: 彭海军; 罗新军; 张继美; 李志农
Original assignee: Hunan Liuyang Xinsong Mining Technology Co ltd
Current assignee: Hunan Liuyang Xinsong Mining Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-10-22
Anticipated expiration: 2041-06-30
Also published as: CN113522446B

Abstract

A hard rock crusher with a buffering function relates to the technical field of hard rock crushers, a stone can filter an entering stone through a fence to prevent the stone from being too large in a main crushing barrel inside the hard rock crusher with the buffering function and not affecting the normal operation of the crushing barrel, when the stone flows at a feed inlet of a box body, the stone can be prevented from directly falling on the crushing barrel through a blocking plate to avoid damage of the crushing barrel, meanwhile, a reset spring II works to enable a fixing sleeve I to rotate along a U-shaped column to enable the fixing sleeve I to rotate, so that the impact force of the stone can be relieved, meanwhile, the stone can enter the box body to be quantified, the crushing efficiency of the stone is improved, after the stone enters the box body, a motor drives a rotating shaft to rotate in the rotating process to enable a connecting sleeve to rotate, the invention can buffer the crushing block to avoid damage caused by too large force for a long time, and can make it gyration when the atress is too big and strike the stone once more, improve crushing efficiency, convenient to use.

Description

Hard rock crusher with buffer function

Technical Field

The invention relates to the technical field of hard rock crushers, in particular to a hard rock crusher with a buffering function.

Background

Building etc. is through adopting the gravel that the massif is broken to form can use in society today, form the stone after the massif is broken, the stone is broken through crushing equipment, current crushing equipment is jaw breaker respectively, the reaction crusher, cone crusher and system sand machine are core crushing equipment, current equipment closes through broken fragment and accepting the block, form the extrusion to the stone, the realization is broken to the stone, but current crushing equipment can not cushion the broken block at the extruded in-process, make broken block long time atress too big, easily take place the damage, user's use of being not convenient for.

Disclosure of Invention

In order to overcome the defects in the background art, the invention provides the hard rock crusher with the buffering function, the crushing blocks can be buffered, the damage caused by overlarge stress for a long time is avoided, and the hard rock crusher can rotate to impact the stone again when overlarge stress occurs, so that the crushing efficiency is improved, and the hard rock crusher is convenient to use.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a hard rock breaker with buffer function, includes the box, the front side of box is equipped with the motor, and the output shaft of motor runs through the box, is equipped with the pivot on the output shaft of motor, and the side of pivot is connected with broken section of thick bamboo through buffer gear, and the inside top side of box is equipped with collision mechanism, is equipped with on the feed inlet of box and adds the mechanism, and the bottom side of box is equipped with supporting mechanism.

The buffer mechanism comprises buffer grooves, a connecting sleeve and elastic shifting pieces, the connecting sleeve is arranged on the side face of the rotating shaft, four buffer grooves are distributed in the side face array of the connecting sleeve, four elastic shifting pieces are distributed in the inner side face array of the crushing barrel, and the four elastic shifting pieces correspond to the four buffer grooves respectively.

Four Z-shaped elastic plates are distributed on the inner side face of the crushing barrel in an array mode, and the other ends of the Z-shaped elastic plates are connected to the four elastic shifting pieces respectively.

And two ends of the rotating shaft are fixedly sleeved with a first return spring, and the other end of the first return spring is connected to the crushing barrel.

The collision mechanism comprises a rectangular groove, a first spring and a collision block, the rectangular groove is formed in the top side of the interior of the box body, the first spring is distributed on the top end of the rectangular groove in an array mode, the bottom end of the first spring is connected with the collision block, and the bottom side of the collision block is triangular.

The inside bottom side of box is connected with the arc filter through damper, and the arc filter is located the outside of broken section of thick bamboo, and the centre of a circle coincidence of arc filter and broken section of thick bamboo, and the inside side at the box is fixed at the both ends of arc filter, and the tip of arc filter is less than the feed inlet of box.

The damping mechanism comprises a second fixing sleeve, a second spring and a supporting column, the second fixing sleeve is distributed on the bottom side of the interior of the box body in an array mode, the second spring is arranged inside the second fixing sleeve, the supporting column is arranged at the top end of the second spring, the second fixing sleeve is sleeved on the supporting column, and the other end of the supporting column is fixed to the side face of the arc-shaped filter plate.

Add the mechanism including adding silo, fence and crashproof mechanism, the feed inlet inner of box is equipped with crashproof mechanism, and the feed inlet outside of box is equipped with adds the silo, and the upper surface that adds the silo is equipped with the fence, and the opposite side of fence is connected in the side of box.

The anti-collision mechanism comprises an anti-collision plate, a first fixing sleeve, a U-shaped column and a second reset spring, the U-shaped column is arranged on the top side of the feed inlet of the box body, the second reset spring is sleeved on the U-shaped column, the other end of the second reset spring is connected with the first fixing sleeve, the first fixing sleeve is sleeved on the U-shaped column, and the anti-collision plate is arranged on the side face of the first fixing sleeve.

The supporting mechanism comprises fixing columns, hydraulic columns, a cross fixing plate and a base, wherein four fixing columns are distributed on the bottom side of the box body in an array mode, two adjacent fixing columns are connected through the cross fixing plate, the hydraulic columns are arranged at the bottom ends of the four fixing columns, and the base is arranged at the bottom ends of the hydraulic columns.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. according to the hard rock crusher with the buffering function, the motor drives the connecting sleeve to rotate in the rotating process of the rotating shaft, the elastic shifting pieces extrude the connecting sleeve to drive the crushing barrel to rotate, when a stone block between the crushing barrel and the collision mechanism is not crushed, the motor continuously drives the rotating shaft to rotate, the rotating shaft drives the connecting sleeve to rotate, the connecting sleeve rotates to enable the four elastic shifting pieces to rebound, the crushing barrel is buffered, the phenomenon that the crushing barrel is damaged due to overlarge stress for a long time is avoided, and after the elastic shifting pieces reach the rear edge of the buffering groove, the reset spring drives the crushing barrel to rotate to impact the stone block again, so that the crushing efficiency is improved.

2. According to the hard rock crusher with the buffering function, when the crushing barrel and the impact block extrude and crush the stone, the stone extrudes the bottom side of the impact block, so that the impact block generates an upward force in an inclined direction, the impact block is driven to extrude the first spring along the rectangular groove, the service life of the impact block is prolonged, and the first spring can push the impact block to reset, so that the next use is facilitated.

3. According to the hard rock crusher with the buffering function, the arc-shaped filter plate can be driven to rotate in the process that the crushing cylinder rotates along the surface of the arc-shaped filter plate, standard gravels are filtered and discharged along the arc-shaped filter plate, meanwhile, the unqualified gravels are driven to be crushed again through the space between the crushing cylinder and the arc-shaped filter plate, the unqualified gravels are prevented from being deposited at the bottom side of the box body, the use is not affected, the arc-shaped filter plate is pressed downwards in the process that the crushing cylinder rotates along the surface of the arc-shaped filter plate, the supporting column is moved by the stress of the arc-shaped filter plate, the supporting column moves the extrusion spring II along the fixing sleeve II, the arc-shaped filter plate can be subjected to shock absorption and elastic support, and damage to the arc-shaped filter plate is avoided.

4. According to the hard rock crusher with the buffering function, the fence can filter the entering stones, the stones are prevented from being too large and being clamped in the main crushing barrel in the hard rock crusher with the buffering function, normal operation of the crushing barrel is not affected, the stones are blocked by the anti-collision plate when flowing at the feeding hole of the box body, the stones can be prevented from directly falling on the crushing barrel, the crushing barrel is prevented from being damaged, meanwhile, the reset spring II works, the fixing sleeve I rotates along the U-shaped column, the impact force of the stones can be relieved, meanwhile, the stones can enter the box body quantitatively, and crushing efficiency of the stones is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a right side cross-sectional view of the housing of the present invention;

FIG. 5 is a cross-sectional view of the shock absorbing mechanism of the present invention;

FIG. 6 is a cross-sectional view of the impact mechanism of the present invention;

1. a box body; 2. a motor; 3. an adding mechanism; 31. a feeding trough; 32. a fence; 33. an anti-collision mechanism; 331. an impact-resistant panel; 332. a first fixed sleeve; 333. a U-shaped column; 334. a second return spring; 4. a buffer mechanism; 41. a buffer groove; 42. a connecting sleeve; 43. an elastic shifting piece; 5. a rotating shaft; 6. a crushing cylinder; 7. an arc-shaped filter plate; 8. a damping mechanism; 81. a second fixed sleeve; 82. a second spring; 83. a support pillar; 9. a collision mechanism; 91. a rectangular groove; 92. a first spring; 93. an impact block; 10. a Z-shaped elastic plate; 11. a first return spring; 12. a support mechanism; 121. fixing a column; 122. a hydraulic column; 123. a cross fixing plate; 124. a base.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

Combine attached 1~6 a hard rock breaker with buffer function, including box 1, the front side of box 1 is equipped with motor 2, motor 2's output shaft runs through box 1, be equipped with pivot 5 on motor 2's the output shaft, the side of pivot 5 is connected with broken section of thick bamboo 6 through buffer gear 4, the inside top side of box 1 is equipped with collision mechanism 9, be equipped with on box 1's the feed inlet and add mechanism 3, box 1's bottom side is equipped with supporting mechanism 12, the stone is through the inside that adds mechanism 3 entering box 1, and it is rotatory to make motor 2 directly drive pivot 5, the energy consumption of belt doing work has been reduced, and the work efficiency is improved, and pivot 5 rotates broken section of thick bamboo 6 through buffer gear 4, prevent direct acting on broken section of thick bamboo 6, avoid causing the damage.

Buffer gear 4 includes buffering recess 41, connecting sleeve 42 and elasticity plectrum 43, the side of pivot 5 is equipped with connecting sleeve 42, and the side array distribution of connecting sleeve 42 has four buffering recesses 41, the inside side array distribution of broken section of thick bamboo 6 has four elasticity plectrum 43, and four elasticity plectrum 43 correspond with four buffering recesses 41 respectively, and motor 2 drives 5 rotatory in-process messenger connecting sleeve 42 of pivot and rotates, makes elasticity plectrum 43 extrusion connecting sleeve 42 and then drive broken section of thick bamboo 6 rotatory, when the stone does not take place to break between broken section of thick bamboo 6 and the collision mechanism 9, and motor 2 lasts and drives pivot 5 rotatory, and the rotatory connecting sleeve 42 that drives of pivot 5 is rotatory, and connecting sleeve 42 is rotatory to be made four elasticity plectrum 43 and kick-backs, and then cushions broken section of thick bamboo 6, avoids the too big damage that easily takes place for a long time under stress.

The inside side array distribution of broken section of thick bamboo 6 has four Z type elastic plate 10, and the other end of Z type elastic plate 10 is connected respectively on four elasticity plectrum 43, and Z type elastic plate 10 can carry out elasticity auxiliary stay to elasticity plectrum 43, has increased the life of elasticity plectrum 43, and Z type elastic plate 10 can increase the extrusion force between elasticity plectrum 43 and the connecting sleeve 42 in addition, and then increases the friction, and broken section of thick bamboo 6 of drive that can be better is rotatory.

The both ends of pivot 5 are all fixed cup joints reset spring 11, and the other end of reset spring 11 is connected on crushing section of thick bamboo 6, and elasticity plectrum 43 makes reset spring 11 drive crushing section of thick bamboo 6 gyration striking stone once more after reaching buffering recess 41 rear edge, improves crushing efficiency.

Collision mechanism 9 includes rectangular groove 91, spring 92 and striking piece 93, rectangular groove 91 has been seted up to the inside top side of box 1, rectangular groove 91's top array distributes and has spring 92, spring 92's bottom is connected with striking piece 93, and striking piece 93's bottom side is triangle-shaped, when the broken stone of extrusion between broken section of thick bamboo 6 and striking piece 93, the bottom side of stone extrusion striking piece 93, make striking piece 93 appear inclining upwards power, and then drive striking piece 93 along rectangular groove 91 extrusion spring 92, the life of striking piece 93 has been improved, and spring 92 can promote striking piece 93 to reset, the next use of being convenient for.

The inside bottom side of box 1 is connected with arc filter 7 through damper 8, arc filter 7 is located the outside of broken section of thick bamboo 6, and the centre of a circle coincidence of arc filter 7 and broken section of thick bamboo 6, the inside side at box 1 is fixed at the both ends of arc filter 7, the tip of arc filter 7 is less than the feed inlet of box 1, broken section of thick bamboo 6 is along the in-process of arc filter 7 rotation in surface, can drive arc filter 7 and take place to rotate, make up to standard grit along arc filter 7 filter discharge, and simultaneously, up to standard grit drives the top through the space between broken section of thick bamboo 6 and the arc filter 7 and takes place the breakage once more, avoid the not up to standard grit of bottom side deposit of box 1, do not influence the use.

Damper 8 includes two fixed sleeves 81, two springs 82 and support column 83, the inside bottom side array distribution of box 1 has two fixed sleeves 81, two fixed sleeves 81's inside is equipped with two springs 82, two springs 82's top is equipped with support column 83, two fixed sleeves 81 cup joint on support column 83, the side at arc filter 7 is fixed to support column 83's the other end, arc filter 7 is pushed down along the rotatory in-process in arc filter 7 surface to broken section of thick bamboo 6, arc filter 7 atress makes support column 83 take place to remove, support column 83 removes extrusion spring two 82 along two fixed sleeves 81, can carry out shock attenuation and elastic support to arc filter 7, avoid causing arc filter 7 to damage.

Add mechanism 3 including adding silo 31, fence 32 and crashproof mechanism 33, the feed inlet inner of box 1 is equipped with crashproof mechanism 33, and the feed inlet outside of box 1 is equipped with and adds silo 31, and the upper surface that adds silo 31 is equipped with fence 32, and the opposite side of fence 32 is connected in the side of box 1, and fence 32 can filter the stone that gets into, avoids the stone too big inside broken section of thick bamboo 6 of card owner of this hard rock breaker that has buffer function, does not influence the normal function of broken section of thick bamboo 6.

The anti-collision mechanism 33 comprises an anti-collision plate 331, a first fixed sleeve 332, a U-shaped column 333 and a second reset spring 334, the U-shaped column 333 is arranged on the top side of a feed inlet of the box body 1, the second reset spring 334 is sleeved on the U-shaped column 333, the other end of the second reset spring 334 is connected with the first fixed sleeve 332, the first fixed sleeve 332 is sleeved on the U-shaped column 333, the anti-collision plate 331 is arranged on the side face of the first fixed sleeve 332, when stones flow at the feed inlet of the box body 1, the stones can be prevented from directly falling on the crushing barrel 6 through the blocking of the anti-collision plate 331, the crushing barrel 6 is prevented from being damaged, meanwhile, the second reset spring 334 works, the first fixed sleeve 332 rotates along the U-shaped column 333, the impact force of the stones can be relieved, meanwhile, the stones can be quantitatively fed into the box body 1, and the crushing efficiency of the stones is improved.

The supporting mechanism 12 comprises fixing columns 121, hydraulic columns 122, a cross fixing plate 123 and a base 124, four fixing columns 121 are distributed on the bottom side of the box body 1 in an array mode, two adjacent fixing columns 121 are connected through the cross fixing plate 123, the hydraulic columns 122 are arranged at the bottom ends of the four fixing columns 121, the base 124 is arranged at the bottom end of the hydraulic column 122 and is prevented from being located on the ground, meanwhile, the hydraulic columns 122 extend out to push the fixing columns 121 and the height of the box body 1 to change, adjustment can be conducted according to a sand receiving tool, the cross fixing plate 123 improves fixing performance between the fixing columns 121, and use is facilitated.

When the hard rock crusher with the buffering function is used, the stones can be filtered through the fence 32, the stones are prevented from being too large in the hard rock crusher with the buffering function from clamping the main crushing barrel 6 and not influencing the normal operation of the crushing barrel 6, when the stones flow at the feed inlet of the box body 1, the stones can be prevented from directly falling on the crushing barrel 6 through the anti-collision plate 331 and being prevented from being directly smashed, the crushing barrel 6 is prevented from being damaged, meanwhile, the reset spring II 334 works, the fixing sleeve I332 rotates along the U-shaped column 333, the impact force of the stones can be relieved, meanwhile, the stones can be quantitatively fed into the box body 1, the crushing efficiency of the stones is improved, after the stones enter the box body 1, the motor 2 drives the rotating shaft 5 to rotate the connecting sleeve 42, the elastic shifting piece 43 extrudes the connecting sleeve 42 to further drive the crushing barrel 6 to rotate, when the stone between the crushing barrel 6 and the collision mechanism 9 is not crushed, the motor 2 continuously drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the connecting sleeve 42 to rotate, the connecting sleeve 42 rotates to enable the four elastic shifting pieces 43 to rebound, so as to buffer the crushing barrel 6 and avoid damage caused by overlarge long-time stress, after the elastic shifting pieces 43 reach the rear edge of the buffer groove 41, the first reset spring 11 drives the crushing barrel 6 to rotate to impact the stone again, the crushing efficiency is improved, when the crushed stone is extruded between the crushing barrel 6 and the impact block 93, the stone extrudes the bottom side of the impact block 93, so that the impact block 93 generates upward force in an inclined direction, the impact block 93 is further driven to extrude the first spring 92 along the rectangular groove 91, the service life of the impact block 93 is prolonged, the first spring 92 can push the impact block 93 to reset, the next use is convenient, and in the process that the crushing barrel 6 rotates along the surface of the arc-shaped filter plate 7, can drive arc filter 7 and take place to rotate, make up to standard grit along arc filter 7 filter discharge, simultaneously, the grit that does not reach standard drives the top and takes place the breakage once more through the space between broken section of thick bamboo 6 and the arc filter 7, avoid the not up to standard grit of bottom side deposit of box 1, do not influence the use, broken section of thick bamboo 6 pushes down arc filter 7 along the in-process of arc filter 7 rotation in surface, arc filter 7 atress makes support column 83 take place to remove, support column 83 removes two 82 of extrusion spring along two 81 fixed sleeves, can carry out shock attenuation and elastic support to arc filter 7, avoid causing arc filter 7 to damage.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a hard rock breaker with buffer function, includes box (1), characterized by: the front side of box (1) is equipped with motor (2), and the output shaft of motor (2) runs through box (1), is equipped with pivot (5) on the output shaft of motor (2), and the side of pivot (5) is connected with crushing section of thick bamboo (6) through buffer gear (4), and the inside top side of box (1) is equipped with collision mechanism (9), is equipped with on the feed inlet of box (1) and adds mechanism (3), and the bottom side of box (1) is equipped with supporting mechanism (12).

2. The hard rock crusher with a buffering function according to claim 1, characterized in that: buffer gear (4) are including buffering recess (41), connecting sleeve (42) and elasticity plectrum (43), the side of pivot (5) is equipped with connecting sleeve (42), and the side array distribution of connecting sleeve (42) has four buffering recesses (41), the inside side array distribution of broken section of thick bamboo (6) has four elasticity plectrum (43), and four elasticity plectrum (43) correspond with four buffering recesses (41) respectively.

3. The hard rock crusher with a buffering function according to claim 1, characterized in that: four Z-shaped elastic plates (10) are distributed on the inner side surface of the crushing barrel (6) in an array mode, and the other ends of the Z-shaped elastic plates (10) are connected to four elastic shifting pieces (43) respectively.

4. The hard rock crusher with a buffering function according to claim 1, characterized in that: and two ends of the rotating shaft (5) are fixedly sleeved with a first return spring (11), and the other end of the first return spring (11) is connected to the crushing barrel (6).

5. The hard rock crusher with a buffering function according to claim 1, characterized in that: the collision mechanism (9) comprises a rectangular groove (91), a first spring (92) and a collision block (93), the rectangular groove (91) is formed in the top side of the interior of the box body (1), the first spring (92) is distributed on the top end of the rectangular groove (91) in an array mode, the collision block (93) is connected to the bottom end of the first spring (92), and the bottom side of the collision block (93) is triangular.

6. The hard rock crusher with a buffering function according to claim 1, characterized in that: the inside bottom side of box (1) is connected with arc filter (7) through damper (8), and arc filter (7) are located the outside of broken section of thick bamboo (6), and the centre of a circle coincidence of arc filter (7) and broken section of thick bamboo (6), and the inside side at box (1) is fixed at the both ends of arc filter (7), and the tip of arc filter (7) is less than the feed inlet of box (1).

7. The hard rock crusher with a buffering function according to claim 6, wherein: damper (8) are including fixed sleeve two (81), spring two (82) and support column (83), the inside bottom side array distribution of box (1) has fixed sleeve two (81), and the inside of fixed sleeve two (81) is equipped with spring two (82), and the top of spring two (82) is equipped with support column (83), and fixed sleeve two (81) cup joint on support column (83), and the side at camber filter (7) is fixed to the other end of support column (83).

8. The hard rock crusher with a buffering function according to claim 1, characterized in that: add mechanism (3) including adding silo (31), fence (32) and crashproof mechanism (33), the feed inlet inner of box (1) is equipped with crashproof mechanism (33), and the feed inlet outside of box (1) is equipped with adds silo (31), and the upper surface that adds silo (31) is equipped with fence (32), and the side in box (1) is connected to the opposite side of fence (32).

9. The hard rock crusher with a buffering function according to claim 1, characterized in that: crashproof mechanism (33) are including crashproof board (331), fixed sleeve (332), U type post (333) and reset spring two (334), the feed inlet top side of box (1) is equipped with U type post (333), has cup jointed reset spring two (334) on U type post (333), and the other end of reset spring two (334) is connected with fixed sleeve (332), and fixed sleeve (332) cup joint on U type post (333), and the side of fixed sleeve (332) is equipped with crashproof board (331).

10. The hard rock crusher with a buffering function according to claim 1, characterized in that: the supporting mechanism (12) comprises fixing columns (121), hydraulic columns (122), a cross fixing plate (123) and a base (124), four fixing columns (121) are distributed on the bottom side of the box body (1) in an array mode, two adjacent fixing columns (121) are connected through the cross fixing plate (123), the hydraulic columns (122) are arranged at the bottom ends of the four fixing columns (121), and the base (124) is arranged at the bottom end of each hydraulic column (122).