CN213222632U

CN213222632U - Gravity stone breaking device

Info

Publication number: CN213222632U
Application number: CN202021755184.XU
Authority: CN
Inventors: 王飞朋; 邵光喜; 李世明; 王定川; 蒋志卫; 寇留重
Original assignee: Inner Mongolia Mengxi Mining Co ltd
Current assignee: Inner Mongolia Mengxi Mining Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-18
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a gravity stone breaking device, which comprises a vertically arranged square barrel, wherein a square moving block is connected in the square barrel in a sliding way, a circular falling through groove is vertically and downwards formed in the center position of the top end of the moving block, and a breaking column is concentrically arranged in the falling through groove; the utility model has the advantages that: the utility model discloses simple structure installs it on the excavator during breakage, then realizes the free fall of broken post through control step motor, utilizes the broken bold coal ore of gravity of broken post, because the bottom of broken post is sharp toper, the colliery stone should not produce during the breakage and splashes, but makes bold colliery stone produce the whole body crackle, and the design has the elasticity safety lever simultaneously, not only has the effect of preliminary location ore, and effectual stopping the ore and splashes, stop the potential safety hazard, be worth using widely on a large scale.

Description

Gravity stone breaking device

The technical field is as follows:

the utility model relates to a broken technical field of colliery stone, concretely relates to gravity rubble device.

Background art:

in the production process of open pit coal mines, a large amount of coal ores with huge sizes still exist after shallow coal ores are mined, the coal ores must be further crushed to be conveyed by using a belt conveyor, and a special crusher cannot be arranged in a coal yard, so that the coal ores are generally crushed by a local blasting mode in the actual production process, but large ores are separated from an ore deposit, the expected blasting effect is difficult to predict, the phenomenon of ore flying randomly exists, great potential safety hazards exist, explosive resources are wasted, and the crushing cost is high.

The utility model has the following contents:

an object of the utility model is to provide a gravity rubble device.

The content of the utility model is as follows: a gravity stone breaking device comprises a vertically arranged square barrel, a square moving block is slidably connected in the square barrel, a mounting plate is fixed on the outer wall of the moving block, mounting through holes are mounted on the mounting plate, a vertical mounting rack is mounted on the outer wall of the moving block, the rack is meshed with a gear, the gear is fixedly connected with a transmission shaft, two ends of the transmission shaft are rotatably connected with the mounting frame through bearings, the mounting frame is fixedly mounted on the outer wall of the square barrel, the transmission shaft is in transmission connection with a first stepping motor, a circular falling through groove is vertically and downwards formed in the center position of the top end of the moving block, a breaking column is concentrically arranged in the falling through groove, the bottom of the breaking column is in a pointed cone shape, and a plurality of idler wheels are uniformly distributed on the outer wall of the breaking column along the circumferential direction, the roller wheels roll on the inner wall of the falling through groove, a steel wire rope is fixedly connected to the center of the top end of the crushing column, the other end of the steel wire rope is wound on the winding drum after being wound around the fixed pulley, the fixed pulley is installed on the top end of the square barrel, the winding drum is rotatably connected with the bearing block, the bearing block is fixedly connected with the moving block, the winding drum is in transmission connection with the second stepping motor, a guard plate is horizontally and fixedly installed on the outer wall of the lower end of the square barrel, a plurality of through holes are uniformly distributed in the outer edge of the guard plate, safety rods are inserted into the through holes in a sliding mode, and limit caps are fixedly installed on the top ends of the.

Furthermore, slide rails are vertically and downwards arranged on the outer walls of the two sides of the moving block, a slide groove matched with the slide rails is formed in the inner wall of the square barrel, and the slide rails are in sliding connection with the slide groove.

Furthermore, a spring clamping plate is horizontally arranged on the safety rod, a compression spring is sleeved on the safety rod, the top end of the compression spring is in contact with the protection plate, and the bottom end of the compression spring is in contact with the spring clamping plate.

The utility model has the advantages that: the utility model discloses simple structure installs it on the excavator during breakage, then realizes the free fall of broken post through control step motor, utilizes the broken bold coal ore of gravity of broken post, because the bottom of broken post is sharp toper, the colliery stone should not produce during the breakage and splashes, but makes bold colliery stone produce the whole body crackle, and the design has the elasticity safety lever simultaneously, not only has the effect of preliminary location ore, and effectual stopping the ore and splashes, stop the potential safety hazard, be worth using widely on a large scale.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

in the figure, a square cylinder 1, a moving block 2, a mounting plate 3, a gear 4, a first stepping motor 5, a falling through groove 6, a crushing column 7, a roller 8, a steel wire rope 9, a fixed pulley 10, a second stepping motor 11, a guard plate 12, a safety rod 13, a limiting cap 14, a sliding rail 15, a spring clamping plate 16, a compression spring 17 and a hoisting roller 18.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, a gravity rock breaking device comprises a vertically arranged square barrel 1, a square moving block 2 is slidably connected in the square barrel 1, an installation plate 3 is fixed on the outer wall of the moving block 2, an installation through hole is installed on the installation plate 3, a vertical rack is installed on the outer wall of the moving block 2, the rack is meshed with a gear 4, the gear 4 is fixedly connected with a transmission shaft, two ends of the transmission shaft are rotatably connected with an installation frame through bearings, the installation frame is fixedly installed on the outer wall of the square barrel 1, the transmission shaft is in transmission connection with a first stepping motor 5, a circular falling through groove 6 is vertically and downwardly formed in the center position of the top end of the moving block 2, a breaking column 7 is concentrically arranged in the falling through groove 6, and the bottom of the breaking column 7 is in a pointed cone shape, a plurality of idler wheels 8 are uniformly arranged on the outer wall of the crushing column 7 along the circumferential direction, the idler wheels 8 roll on the inner wall of the falling through groove 6, a steel wire rope 9 is fixedly connected to the center position of the top end of the crushing column 7, the other end of the steel wire rope 9 winds around a fixed pulley 10 and then winds on a hoisting roller 18, the fixed pulley 10 is arranged on the top end of the square barrel 1, the hoisting roller 18 is rotatably connected with a bearing seat, the bearing seat is fixedly connected with the moving block 2, the hoisting roller 18 is in transmission connection with a second stepping motor 11, a guard plate 12 is horizontally and fixedly arranged on the outer wall of the lower end of the square barrel 1, a plurality of through holes are uniformly arranged on the outer edge of the guard plate 12, safety rods 13 are inserted in the through holes in a sliding mode, and limiting caps 14 are fixedly arranged at the top; the outer walls of the two sides of the moving block 2 are both vertically and downwardly provided with sliding rails 15, the inner wall of the square barrel 1 is provided with sliding grooves matched with the sliding rails 15, and the sliding rails 15 are in sliding connection with the sliding grooves; a spring catch plate 16 is horizontally installed on the safety rod 13, a compression spring 17 is sleeved on the safety rod 13, the top end of the compression spring 17 is in contact with the guard plate 12, and the bottom end of the compression spring 17 is in contact with the spring catch plate 16.

The working principle is as follows: during the use, be connected this neotype mounting panel of using with the excavator, during the breakage, control the excavator and make safety lever 13 cover completely and treat broken big piece coal ore, then corotation second step motor 11, make broken post 7 free fall, the tip of broken post 7 is broken with the ore, broken back reversal second step motor that finishes, make broken post 7 rise and carry out the breakage next time, corotation is said that reversal first step motor 5 can make movable block 2 remove in square barrel 1, thereby play the effect of high fine setting and dismantle convenient effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gravity lithotripsy device which characterized in that: the device comprises a vertically arranged square barrel body (1), a square moving block (2) is connected in the square barrel body (1) in a sliding manner, a mounting plate (3) is fixed on the outer wall of the moving block (2), a mounting through hole is formed in the mounting plate (3), a rack is vertically arranged on the outer wall of the moving block (2), the rack is meshed with a gear (4), the gear (4) is fixedly connected with a transmission shaft, two ends of the transmission shaft are rotatably connected with a mounting frame through bearings, the mounting frame is fixedly arranged on the outer wall of the square barrel body (1), the transmission shaft is in transmission connection with a first stepping motor (5), a circular falling through groove (6) is vertically formed in the center position of the top end of the moving block (2), a crushing column (7) is concentrically arranged in the falling through groove (6), the bottom of the crushing column (7) is in a pointed cone shape, a plurality of idler wheels (8) are uniformly arranged on the outer wall of the crushing column (7) along the circumferential direction, the idler wheels (8) roll on the inner wall of the falling through groove (6), a steel wire rope (9) is fixedly connected to the center position of the top end of the crushing column (7), the other end of the steel wire rope (9) is wound on a winding drum (18) after bypassing a fixed pulley (10), the fixed pulley (10) is arranged at the top end of the square barrel (1), the winding drum (18) is rotatably connected with a bearing seat, the bearing seat is fixedly connected with the moving block (2), the winding drum (18) is in transmission connection with a second step motor (11), a guard plate (12) is horizontally and fixedly arranged on the outer wall of the lower end of the square barrel (1), and a plurality of through holes are uniformly arranged on the outer edge of the guard plate (12), a safety rod (13) is inserted in the through hole in a sliding mode, and a limiting cap (14) is fixedly installed at the top end of the safety rod (13).

2. A gravity rock breaking apparatus according to claim 1, wherein: the outer walls of the two sides of the moving block (2) are both vertically and downwards provided with sliding rails (15), the inner wall of the square barrel (1) is provided with sliding grooves matched with the sliding rails (15), and the sliding rails (15) are in sliding connection with the sliding grooves.

3. A gravity rock breaking apparatus according to claim 1, wherein: a spring catch plate (16) is horizontally arranged on the safety rod (13), a compression spring (17) is sleeved on the safety rod (13), the top end of the compression spring (17) is in contact with the protection plate (12), and the bottom end of the compression spring (17) is in contact with the spring catch plate (16).