CN215508279U - Ore crushing device for open-cast mining - Google Patents

Abstract

The utility model discloses an ore crushing device for open-pit mining, which comprises a box body, wherein the bottom of the box body is fixedly connected with a bottom plate, an anti-skidding damping rubber mat is bonded at the bottom of the bottom plate, a partition plate is fixedly connected to the upper end of an inner cavity of the box body, a screen separating net is arranged on the inner surface of the partition plate, shaft sleeves are arranged at the upper ends of the left side and the right side of the box body, a guide shaft is slidably connected to the inner side of each shaft sleeve, a movable plate is fixedly connected to one side of each guide shaft, and crushing teeth are fixedly connected to the other side of each movable plate. The utility model solves the problems that the existing crushing device cannot be sealed, a large amount of generated dust is discharged into the atmosphere, meanwhile, the environment is seriously polluted, and the health of workers is influenced by the functions of a motor, a half gear, a toothed plate, a movable frame, a shaft sleeve, a guide shaft, a movable plate, crushing teeth, a partition plate, a screen separating screen, a fan, a dust collection cover, through holes and a water storage tank.

Description

Ore crushing device for open-cast mining

Technical Field

The utility model relates to the technical field of crushing devices, in particular to an ore crushing device for open-pit mining.

Background

Open-pit mining is a process of removing a covering on an ore body to obtain required minerals, and the open-pit mining can be divided into open-pit metal deposit mining, open-pit coal mining and open-pit iron ore mining, wherein the main mining objects are nonferrous metals, the middle is mainly mined coal and some nonmetallic ores, the latter is mainly mined iron ores, the mined ores need a crushing device, but the conventional crushing device cannot be sealed, a large amount of generated dust is discharged into the atmosphere, meanwhile, the surrounding environment is seriously polluted, and the physical health of workers is influenced, so that the ore crushing device for the open-pit mining is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ore crushing device for open-pit mining, which has the advantage of effective dust removal and solves the problems that the existing crushing device cannot be sealed, a large amount of generated dust is discharged into the atmosphere, the surrounding environment is seriously polluted, and the health of workers is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an ore crushing device for open-pit mining comprises a box body, wherein a bottom plate is fixedly connected to the bottom of the box body, an anti-skid damping rubber mat is bonded to the bottom of the bottom plate, a partition plate is fixedly connected to the upper end of an inner cavity of the box body, a separating screen is arranged on the inner surface of the partition plate, shaft sleeves are arranged at the upper ends of the left side and the right side of the box body, a guide shaft is slidably connected to the inner side of each shaft sleeve, a movable plate is fixedly connected to one side of the guide shaft, crushing teeth are fixedly connected to the other side of the movable plate, a movable frame is fixedly connected to the other side of the guide shaft, toothed plates are fixedly connected to the front side and the rear side of the inner cavity of the movable frame, a support plate is fixedly connected to the middle end of the left side and the right side of the box body, a motor is fixedly mounted at the top of the support plate, a half gear is fixedly connected to the output end of the motor, and a through hole is formed in the upper end of the rear side of the inner cavity of the box body, the through hole is fixedly connected with a dust hood at the corresponding position at the rear side of the box body, and a fan and a water storage tank are fixedly mounted at the lower end of the rear side of the box body.

Preferably, the middle-end at box top is provided with the feeder hopper, and the left end at feeder hopper top has the apron through hinge swing joint, the lower extreme on box right side is provided with the bin outlet, and the inboard of bin outlet is pegged graft and is had the baffle, the front end fixed mounting on box right side has control switch.

Preferably, the bottom of the inner cavity of the box body is fixedly connected with a material guide block, and the inclination angle of the material guide block is ten to fifty-five degrees.

Preferably, the number of the through holes is multiple, and the distance between two adjacent through holes is equal.

Preferably, the air inlet end of the fan is communicated with the rear side of the dust collection cover through a pipeline, and the air outlet end of the fan extends to the lower end of the inner cavity of the water storage tank through a pipeline.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor is turned on through the control switch to drive the half gear to rotate, the movable frame is driven to move left and right under the matching of the toothed plates in meshed connection, meanwhile, the movable plate and the crushing teeth are driven to move left and right through the guide shaft under the assistance of the shaft sleeve, so that ores entering the feed hopper can be crushed, the capability of screening the ores is realized under the matching of the partition plate and the sub-screen, and after the control switch is turned on to work through the fan, dust generated during crushing the ores can be rapidly sucked and transferred into the water storage tank through the assistance of the dust collection cover and the through hole through a pipeline, so that the capability of rapidly and effectively removing dust is realized, and the problems that the existing crushing device cannot be sealed, a large amount of generated dust is discharged into the atmosphere, meanwhile, the surrounding environment is seriously polluted, and the health of workers is influenced are solved.

2. Through the effect of the anti-skid damping rubber pad, when the device works, the anti-skid damping rubber pad can play an effective anti-skid damping effect, reduces noise and prolongs the service life of the device.

Drawings

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

FIG. 2 is a schematic top view of the movable frame of the present invention;

FIG. 3 is a right view of the structure of the present invention.

In the figure: 1. a box body; 2. a discharge outlet; 3. a base plate; 4. an antiskid and shock-absorbing rubber cushion; 5. a material guide block; 6. separating a screen; 7. a partition plate; 8. a guide shaft; 9. crushing teeth; 10. a through hole; 11. a feed hopper; 12. a movable plate; 13. a shaft sleeve; 14. a movable frame; 15. a motor; 16. a support plate; 17. a toothed plate; 18. a half gear; 19. a control switch; 20. a dust collection cover; 21. a fan; 22. a water storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The box body 1, the discharge opening 2, the bottom plate 3, the anti-skidding and damping rubber mat 4, the material guide block 5, the screening net 6, the partition plate 7, the guide shaft 8, the crushing teeth 9, the through hole 10, the feed hopper 11, the movable plate 12, the shaft sleeve 13, the movable frame 14, the motor 15, the supporting plate 16, the toothed plate 17, the half gear 18, the control switch 19, the dust hood 20, the fan 21 and the water storage tank 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the water storage tank are known by the person skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an ore crushing device for open mining comprises a box body 1, a feed hopper 11 is arranged at the middle end of the top of the box body 1, a cover plate is movably connected at the left end of the top of the feed hopper 11 through a hinge, a discharge hole 2 is arranged at the lower end of the right side of the box body 1, a baffle is inserted into the inner side of the discharge hole 2, a control switch 19 is fixedly installed at the front end of the right side of the box body 1, a guide block 5 is fixedly connected to the bottom of the inner cavity of the box body 1, the inclination angle of the guide block 5 is ten to fifty-five degrees, a bottom plate 3 is fixedly connected to the bottom of the box body 1, an anti-skid damping rubber pad 4 is bonded to the bottom of the bottom plate 3, an effective anti-skid damping rubber pad 4 can be used when the device works, an effective anti-skid damping effect can be achieved, noise is reduced, the service life of the device is prolonged, a baffle 7 is fixedly connected to the upper end of the inner cavity of the box body 1, the inner surface of the partition board 7 is provided with a screen separating screen 6, the upper ends of the left side and the right side of the box body 1 are provided with shaft sleeves 13, the inner side of each shaft sleeve 13 is connected with a guide shaft 8 in a sliding manner, one side of each guide shaft 8 is fixedly connected with a movable plate 12, the other side of each movable plate 12 is fixedly connected with a crushing tooth 9, the other side of each guide shaft 8 is fixedly connected with a movable frame 14, the front side and the rear side of the inner cavity of each movable frame 14 are both fixedly connected with toothed plates 17, the middle ends of the left side and the right side of the box body 1 are both fixedly connected with a support plate 16, the top of each support plate 16 is fixedly provided with a motor 15, the output end of each motor 15 is fixedly connected with a half gear 18, the upper end of the rear side of the inner cavity of the box body 1 is provided with a plurality of through holes 10, the distances between two adjacent through holes 10 are equal, the corresponding positions of the through holes 10 at the rear side of the box body 1 are fixedly connected with a dust collecting cover 20, and the lower end of the rear side of the box body 1 is fixedly provided with a fan 21 and a water storage tank 22, the air inlet end of fan 21 passes through the pipeline and communicates with the rear side of dust cage 20, the air-out end of fan 21 passes through the pipeline and extends to the lower extreme of catch basin 22 inner chamber, it drives the rotation of semi-gear 18 to open motor 15 through control switch 19, and toothed plate 17 cooperation that the meshing is connected has driven the horizontal motion of movable frame 14, and simultaneously, under the assistance of axle sleeve 13, through the guiding axle 8 drive fly leaf 12 and broken tooth 9 horizontal motion, and then can carry out the breakage to the ore that feeder hopper 11 got into, and under the cooperation of baffle 7 and branch screen 6, realize the ability to the ore screening, and control switch 19 opens fan 21 work back, through the assistance of dust cage 20 and through-hole 10 through the pipeline, the dust that produces when can inhale broken ore fast, and convey to in catch basin 22, thereby the ability of effectively removing dust fast has been realized.

When in use, the motor 15 is turned on through the control switch 19 to drive the half gear 18 to rotate, the toothed plate 17 which is meshed and connected drives the movable frame 14 to move left and right, meanwhile, the movable plate 12 and the crushing teeth 9 are driven to move left and right through the guide shaft 8 under the assistance of the shaft sleeve 13, so that ores entering the feed hopper 11 can be crushed, the ore screening capacity is realized under the coordination of the partition plate 7 and the screening net 6, after the fan 21 is turned on by the control switch 19 to work, dust generated in the process of crushing the ores can be rapidly sucked through the pipeline under the assistance of the dust collection cover 20 and the through hole 10 and is transferred into the water storage tank 22, the rapid and effective dust removal capacity is realized, the problems that the existing crushing device cannot be sealed, a large amount of generated dust is discharged into the atmosphere, meanwhile, serious pollution is caused to the surrounding environment, and the health of working personnel is influenced are solved, through the effect of antiskid shock attenuation cushion 4, when this device during operation, can play effectual antiskid shock attenuation effect, when having reduceed the noise and producing, and improved the life of its device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an ore crushing device for open-cast mining, includes box (1), its characterized in that: the bottom fixedly connected with bottom plate (3) of box (1), the bottom of bottom plate (3) bonds and has antiskid shock attenuation cushion (4), the upper end fixedly connected with baffle (7) of box (1) inner chamber, the internal surface of baffle (7) is provided with divides screen cloth (6), the upper end of the box (1) left and right sides is provided with axle sleeve (13), the inboard sliding connection of axle sleeve (13) has guiding axle (8), one side fixedly connected with fly leaf (12) of guiding axle (8), the opposite side fixedly connected with broken tooth (9) of fly leaf (12), the opposite side fixedly connected with movable frame (14) of guiding axle (8), both sides all fixedly connected with pinion rack (17) around movable frame (14) inner chamber, the middle-end all fixedly connected with backup pad (16) of the box (1) left and right sides, the improved dust collector is characterized in that a motor (15) is fixedly mounted at the top of the supporting plate (16), a half gear (18) is fixedly connected to the output end of the motor (15), a through hole (10) is formed in the upper end of the rear side of an inner cavity of the box body (1), the through hole (10) is located in a corresponding position fixedly connected with a dust hood (20) on the rear side of the box body (1), and a fan (21) and a water storage tank (22) are fixedly mounted at the lower end of the rear side of the box body (1).

2. The ore crushing apparatus for open pit mining of claim 1, wherein: the middle-end at box (1) top is provided with feeder hopper (11), and the left end at feeder hopper (11) top has the apron through hinge swing joint, the lower extreme on box (1) right side is provided with bin outlet (2), and pegs graft in the inboard of bin outlet (2) and have the baffle, front end fixed mounting on box (1) right side has control switch (19).

3. The ore crushing apparatus for open pit mining of claim 1, wherein: the bottom of the inner cavity of the box body (1) is fixedly connected with a material guide block (5), and the inclination angle of the material guide block (5) is ten to fifty-five degrees.

4. The ore crushing apparatus for open pit mining of claim 1, wherein: the number of the through holes (10) is multiple, and the distance between every two adjacent through holes (10) is equal.

5. The ore crushing apparatus for open pit mining of claim 1, wherein: the air inlet end of the fan (21) is communicated with the rear side of the dust collection cover (20) through a pipeline, and the air outlet end of the fan (21) extends to the lower end of the inner cavity of the water storage tank (22) through a pipeline.

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