CN217288708U - Mining large block cutting and crushing equipment - Google Patents

Abstract

The application discloses mining bold cutting crushing equipment belongs to mining machinery technical field, including having open-top's broken case, broken case open-top's both sides symmetric connection has the first stock guide that the slope set up, a fender thing board is all installed to the bottom surface of first stock guide, the inside of broken case is located two first stock guide below symmetries and installs the crushing roller, the spout that supplies the sliding of crushing roller to alternate is seted up to the both sides face symmetry of broken case, just the roller at crushing roller both ends stretches out outside the spout, driven sprocket is all installed at the crushing roller both ends, the below that the side of broken case is located two driven sprocket is provided with drive sprocket. Through setting up first pneumatic cylinder and second pneumatic cylinder, can cut the breakage to bold ore deposit or bigger ore deposit, make same bold cutting crushing equipment can carry out the breakage to the ore deposit of equidimension not, easy operation has alleviateed staff's work load to work efficiency has been improved.

Description

Mining large block cutting and crushing equipment

Technical Field

The application belongs to the technical field of mining machinery, and particularly relates to a large block cutting and crushing device for mining.

Background

With the continuous development of modern science and technology, higher requirements are placed on mining, and after the mined large ores are crushed, the crushed ores have multiple purposes, such as road and bridge construction, crushing equipment for crushed stones and sand and crushing methods directly influence the quality of construction projects.

In the process of crushing the large ore blocks, the inventor finds that at least the following problems exist in the technology: at present, a plurality of kinds of equipment for crushing large ores exist, however, the function of the existing equipment for crushing large ore blocks in mining is single, the equipment can only be used for crushing the ore blocks with the same size, the equipment needs to be replaced for the larger large ore blocks, the workload of workers is increased, and the working efficiency is greatly reduced.

Therefore, the mining massive cutting and crushing equipment solves the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve prior art, and the bold cutting crushing equipment function of mining is comparatively single, can only cut the breakage to the ore of equidimension, then needs the renewal equipment to bigger bold ore deposit, has increaseed staff's work load, greatly reduced work efficiency's problem, and the bold cutting crushing equipment of mining who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a mining large block cutting and crushing device comprises a crushing box with an open top, wherein two sides of the open top of the crushing box are symmetrically connected with first guide plates which are obliquely arranged, the bottom surface of each first guide plate is provided with an object baffle plate, crushing rollers are symmetrically arranged in the crushing box below the two first guide plates, two side surfaces of the crushing box are symmetrically provided with chutes for the sliding and inserting of the crushing rollers, roller shafts at two ends of the crushing rollers extend out of the chutes, two ends of the crushing rollers are respectively provided with a driven sprocket, the side surfaces of the crushing box are arranged below the two driven sprockets and are provided with a driving sprocket, the side surfaces of the crushing box are provided with a motor, the output shaft of the motor is connected with the driving sprocket, a chain is connected between the driving sprocket and the driven sprocket, the driving sprocket and the driven sprocket are meshed through the chain, and a connecting sleeve is sleeved on each driven sprocket which rotates back to the roller shaft of the crushing roller at one side of the crushing box, the two connecting sleeves on the same side are connected with limiting mechanisms, the upper end of the side face of the crushing box is provided with an adjusting mechanism for driving the limiting mechanisms to expand, and the lower end of the side face of the crushing box is provided with a lifting mechanism for driving the driving chain wheel to adjust up and down.

Preferably, a second material guide plate is installed in the crushing box below the crushing roller, an inclined feeding mechanism is arranged below the second material guide plate, and a discharge hole close to the bottom of the feeding mechanism is formed in the bottom of one side face of the crushing box.

Through setting up the second stock guide, realized falling the concentration of broken ore, the slope setting has also slowed down the speed that broken ore fell simultaneously, plays certain guard action to the conveyer belt.

Preferably, the feeding mechanism comprises a conveyor belt, a partition plate is arranged on one side of the conveyor belt, and the partition plate is vertically welded at the bottom in the crushing box.

Through setting up the baffle, realized can effectual reduction broken ore deposit and deposited in broken case, made broken ore all be seen off along the conveyer belt as far as possible.

Preferably, the dust removing mechanism for absorbing dust in the crushing box is arranged above the discharge port on the side surface of the crushing box and comprises a dust collector, the dust collector is fixedly arranged on the outer side of the crushing box and connected with a dust collecting pipe, one end, far away from the dust collector, of the dust collecting pipe is connected with a dust collecting head, and the dust collecting head is arranged above the discharge port in the crushing box.

Through setting up the dust catcher, realized clearing up the dust of broken incasement, reduced the dust and produced the injury of health to the staff, also made corresponding protection simultaneously to the machine, avoided the laying dust too many, produced the influence to machine work.

Preferably, the limiting mechanism comprises a limiting plate and a U-shaped ear plate, the bottom end of the limiting plate is rotatably sleeved on the connecting sleeve, the top end of the limiting plate is hinged into the U-shaped ear plate on the same side of the two connecting sleeves, and the U-shaped ear plate is connected with the adjusting mechanism.

Through setting up U type otic placode, realized making two limiting plates articulated together, can effectually carry out limit control to the crushing roller intermediate distance, improve the stability of crushing roller under operating condition.

Preferably, adjustment mechanism includes first pneumatic cylinder and fixed plate, the fixed plate welding is at a side top of broken case, the bottom surface, the piston end and the U type otic placode fixed connection at the fixed plate are fixed to the stiff end of first pneumatic cylinder.

Through setting up first pneumatic cylinder, realized adjusting from top to bottom to U type otic placode, alleviateed staff's burden, only need adjust first pneumatic cylinder, make it to the best with crushing roller interval control.

Preferably, the lifting mechanism comprises a supporting plate and a second hydraulic cylinder, the bottom of the second hydraulic cylinder is fixed to the bottom of the side face of the crushing box, the piston end of the second hydraulic cylinder is fixedly connected with the supporting plate, and the motor is fixed to the supporting plate.

Through setting up the second pneumatic cylinder, realized the regulation to two crushing roller intermediate distances, can cut the breakage to the bold ore deposit that differs in size, and then satisfy customer's requirement.

Preferably, the roller shaft at the two ends of the crushing roller is sleeved with a baffle plate for preventing the big blocks from rolling out of the sliding groove as far as possible, a convex block is fixedly connected to one side face of the baffle plate, and a groove matched with the convex block is formed in the inner wall of the crushing box.

Through setting up the baffle, realized flowing out broken bold ore deposit from the discharge gate, in the ore deposit that reduces as far as broken flows the spout, influence the regulation to the crushing roller next time.

To sum up, the technical effect and the advantage of this application: the mining large-block cutting and crushing equipment is characterized in that a connecting sleeve and a limiting mechanism which are connected with two crushing rollers are arranged on a crushing box, a driving chain wheel, a driven chain wheel, a motor and a lifting mechanism which are used for driving the two crushing rollers to synchronously rotate are also arranged, the limiting mechanism is driven by an adjusting mechanism to be adjusted, so that when a first hydraulic cylinder of the adjusting mechanism and a second hydraulic cylinder of the lifting mechanism work, the first hydraulic cylinder is started to drive the driving chain wheel to vertically move upwards, the driven chain wheel is in a loose state, the second hydraulic cylinder is started to apply pressure to a limiting plate, so that the crushing rollers are driven to move towards two sides, further, large blocks of ores or larger ores can be cut and crushed, the same large-block cutting and crushing equipment can crush ores with different sizes by adjusting the first hydraulic cylinder and the second hydraulic cylinder, the operation is simple, and the workload of workers is reduced, thereby improving the working efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic cross-sectional view of the present application;

FIG. 3 is a schematic view of another perspective of the structure of the present application;

fig. 4 is a schematic view of the structure of the baffle of the present application.

In the figure: 1. a crushing box; 2. a dust collection pipe; 3. a vacuum cleaner; 4. a chute; 5. a driven sprocket; 6. connecting sleeves; 7. a limiting plate; 8. a U-shaped ear plate; 9. a first hydraulic cylinder; 10. a fixing plate; 11. a chain; 12. a drive sprocket; 13. a motor; 14. a second hydraulic cylinder; 15. a first material guide plate; 16. a crushing roller; 17. a second material guide plate; 18. a conveyor belt; 19. a dust collection head; 20. a support plate; 21. a baffle plate; 22. an object blocking plate; 23. a separator.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a mining large lump cutting and crushing apparatus includes a crushing box 1 having an open top, first material guide plates 15 are symmetrically connected to both sides of the open top of the crushing box 1, the first material guide plates 15 are obliquely arranged, a blocking plate 22 is installed on the bottom surface of each first material guide plate 15, the blocking plate 22 is used for blocking large lump ore during crushing, the large lump ore is prevented from directly falling onto the second material guide plates 17 as much as possible, the blocking plate 22 is arranged above the crushing rollers 16 to reduce the movement of the blocking crushing rollers 16, a certain distance is formed between the crushing rollers 16 and the blocking plate 22, after the crushing rollers 16 move, when the distance between the two is reduced, the gap left between the two is just enough to meet the standard of the crushed ore, the crushed ore can directly fall onto the second material guide plates 17 from the gap, the crushing rollers 16 are symmetrically installed below the two first material guide plates 15 inside the crushing box 1, the crushing roller 16 rolls in pair, thereby crushing the large ore.

Referring to fig. 2, a second material guide plate 17 is installed in the crushing box 1 below the crushing roller 16, the second material guide plate 17 is funnel-shaped, the downward falling speed of the crushed objects is reduced, an inclined feeding mechanism is arranged below the second material guide plate 17, and a discharge hole close to the bottom of the feeding mechanism is formed in the bottom of one side face of the crushing box 1. Feeding mechanism includes conveyer belt 18 and transfer roller, one side of conveyer belt 18 is provided with baffle 23, the bottom in broken case 1 of the vertical welding of baffle 23, the one end of transfer roller is rotated and is connected in a side in broken case 1, the other end of transfer roller is rotated and is connected on baffle 23, 18 rings of conveyer belt are located on two transfer rollers, the transfer roller tip is connected with drive device, the drive device of setting can drive the transfer roller and rotate, thereby drive conveyer belt 18 and rotate, in this embodiment, the drive device of setting is driving motor, the feeding mechanism of slope setting is convenient for outside outflow of broken thing, reduce the interior broken thing that stores up of broken case 1.

Referring to fig. 1-2, sliding grooves 4 for sliding insertion of the crushing roller 16 are symmetrically formed in two side surfaces of the crushing box 1, the extending direction of each sliding groove 4 is consistent with the horizontal direction, roller shafts at two ends of the crushing roller 16 extend out of the corresponding sliding groove 4, driven sprockets 5 are mounted on the roller shafts at two ends of the crushing roller 16, a driving sprocket 12 is arranged below the two driven sprockets 5 on the side surface of the crushing box 1, a motor 13 is arranged on the side surface of the crushing box 1, an output shaft of the motor 13 is connected with the driving sprocket 12, a chain 11 is connected between the driving sprocket 12 and the driven sprocket 5, the chain 11 is meshed with the driving sprocket 12 and the driven sprocket 5, the driving sprocket 12 is matched with the driven sprocket 5 in size, the motor 13 is started, the driving sprocket 12 is driven to move, the driven sprocket 5 is driven to rotate through the chain 11, and the crushing roller 16 is driven to rotate. Each driven sprocket 5 rotates to be sleeved with a connecting sleeve 6 on a roll shaft of a crushing roller 16 on one side of the crushing box 1 in a back-to-back mode, two connecting sleeves 6 on the same side are connected with a limiting mechanism, an adjusting mechanism for driving the limiting mechanism to expand is installed at the upper end of the side face of the crushing box 1, and a lifting mechanism for the driven sprocket 5, the driving sprocket 12 and the chain 11 is installed at the lower end of the side face of the crushing box 1.

Referring to fig. 1-2, a dust removing mechanism for absorbing dust in the crushing box 1 is arranged on the side surface of the crushing box 1 above the discharge port, the dust removing mechanism comprises a dust collector 3, the dust collector 3 is fixedly installed on the outer side of the crushing box 1, the dust collector 3 is connected with a dust collecting pipe 2, one end, far away from the dust collector 3, of the dust collecting pipe 2 is connected with a dust collecting head 19, and the dust collecting head 19 is arranged on the crushing box 1 above the discharge port. The dust collector 3 starts, and the dust absorption head 19 absorbs the dust in the crushing box 1, and sends the dust to the dust collector 3 through the dust absorption pipe 2, so that the harm of the dust to the body of a worker is reduced.

Referring to fig. 1, 3, stop gear includes limiting plate 7 and U type otic placode 8, the bottom of limiting plate 7 is rotated and is cup jointed on adapter sleeve 6, and articulate in U type otic placode 8 with the top of limiting plate 7 on two adapter sleeves 6 on one side, adjustment mechanism includes first pneumatic cylinder 9 and fixed plate 10, fixed plate 10 welds at a side top of broken case 1, the bottom surface at fixed plate 10 is fixed to the stiff end of first pneumatic cylinder 9, piston end and U type otic placode 8 fixed connection, two limiting plate 7 dislocation mounting, the top of limiting plate 7 is realized rotating through U type otic placode 8 and is connected, the bottom of limiting plate 7 is through being connected with adapter sleeve 6, when first pneumatic cylinder 9 exerts pressure downwards, thereby make crushing roller 16 along 4 extending direction movements of spout, and then adjust the interval in the middle of two crushing rollers 16.

Referring to fig. 1, 3, elevating system includes backup pad 20 and second pneumatic cylinder 14, the bottom of second pneumatic cylinder 14 is fixed in 1 side bottom of broken case, 14 piston ends of second pneumatic cylinder and backup pad 20 fixed connection, motor 13 is fixed on backup pad 20, the sliding tray has been seted up along vertical direction on broken case 1, sliding connection has the pivot on the sliding tray, driving sprocket 12 rotates and connects in the pivot, 14 drive piston end poles of second pneumatic cylinder are along vertical direction up-and-down motion, drive driving sprocket 12 up-and-down motion, make the chain 11 of being connected rather than the meshing be in the state of lax or tight, thereby cooperate first pneumatic cylinder 9 to adjust the interval of two crushing rollers 16.

Referring to fig. 4, the roller sleeves at the two ends of the crushing roller 16 are connected with baffle plates 21 for avoiding the big blocks from rolling out of the sliding groove 4 as much as possible, one side surfaces of the baffle plates 21 are fixedly connected with convex blocks, grooves matched with the convex blocks are formed in the inner wall of the crushing box 1, and the baffle plates 21 are arranged to prevent the big blocks of ores from rolling everywhere as much as possible and influence the crushing effect of the crushing roller 16 on the crushing roller when the crushing roller 16 works.

The working principle is as follows: firstly, understanding how large crushed objects are needed to be cut and crushed, then starting the first hydraulic cylinder 9, driving the driving chain wheel 12 to move upwards by the first hydraulic cylinder 9, enabling the chain 11 to be in a loose state, starting the second hydraulic cylinder 14 to apply downward pressure to the limiting plate 7, enabling the limiting plate 7 to expand towards two sides, enabling the driven chain wheel 5 to move, further adjusting the distance between the crushing rollers 16, and enabling the distance between the crushing rollers 16 to be adjusted to the required size. The first hydraulic cylinder 9 is adjusted first to reduce the distance between the crushing rollers 16, and the second hydraulic cylinder 14 is adjusted first to expand the distance between the crushing rollers 16. The crushing box 1 is started, the crushing roller 16, the conveyor belt 18 and the dust collector 3 work simultaneously, large ores are placed on the first material guide plate 15 and are crushed through the crushing roller 16, crushed materials flow onto the conveyor belt 18 through the second material guide plate 17, and the conveyor belt 18 sends the crushed materials out.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (8)

1. The mining large block cutting and crushing equipment comprises a crushing box (1) with an open top, and is characterized in that two sides of the open top of the crushing box (1) are symmetrically connected with first guide plates (15) which are obliquely arranged, a blocking plate (22) is arranged on the bottom surface of each first guide plate (15), crushing rollers (16) are symmetrically arranged below the two first guide plates (15) in the crushing box (1), sliding chutes (4) for the sliding insertion of the crushing rollers (16) are symmetrically formed in the two side surfaces of the crushing box (1), roller shafts at the two ends of each crushing roller (16) extend out of the corresponding sliding chute (4), driven chain wheels (5) are arranged at the two ends of each crushing roller (16), driving chain wheels (12) are arranged below the two driven chain wheels (5) on the side surfaces of the crushing box (1), and a motor (13) is arranged on the side surfaces of the crushing box (1), motor (13) output shaft is connected with drive sprocket (12), be connected with chain (11) between drive sprocket (12) and driven sprocket (5), drive sprocket (12) mesh mutually through chain (11) with driven sprocket (5), every driven sprocket (5) rotate on the roll shaft of crushing roller (16) of broken case (1) one side dorsad and have cup jointed adapter sleeve (6), two with one side adapter sleeve (6) are connected with stop gear, the adjustment mechanism that drives stop gear and expand is installed to the side upper end of broken case (1), the elevating system who drives drive sprocket (12) and adjust from top to bottom is installed to the side lower extreme of broken case (1).

2. The mining large block cutting and crushing equipment according to claim 1, characterized in that a second material guide plate (17) is installed in the crushing box (1) below the crushing roller (16), an inclined feeding mechanism is arranged below the second material guide plate (17), and a discharge hole close to the bottom of the feeding mechanism is formed in the bottom of one side surface of the crushing box (1).

3. The mining large block cutting and crushing device as recited in claim 2, characterized in that the feeding mechanism comprises a conveyor belt (18), a partition plate (23) is arranged on one side of the conveyor belt (18), and the partition plate (23) is vertically welded at the bottom inside the crushing box (1).

4. The mining large block cutting and crushing equipment according to claim 2, wherein a dust removing mechanism for absorbing dust in the crushing box (1) is arranged on the side surface of the crushing box (1) above the discharge port, the dust removing mechanism comprises a dust collector (3), the dust collector (3) is fixedly installed on the outer side of the crushing box (1), the dust collector (3) is connected with a dust collecting pipe (2), one end, far away from the dust collector (3), of the dust collecting pipe (2) is connected with a dust collecting head (19), and the dust collecting head (19) is arranged on the crushing box (1) above the discharge port.

5. The mining large block cutting and crushing equipment according to claim 1, wherein the limiting mechanism comprises a limiting plate (7) and a U-shaped ear plate (8), the bottom end of the limiting plate (7) is rotatably sleeved on the connecting sleeves (6), the top ends of the limiting plate (7) on the two connecting sleeves (6) on the same side are hinged in the U-shaped ear plate (8), and the U-shaped ear plate (8) is connected with the adjusting mechanism.

6. The mining large block cutting and crushing equipment as claimed in claim 5, wherein the adjusting mechanism comprises a first hydraulic cylinder (9) and a fixing plate (10), the fixing plate (10) is welded on the top of one side surface of the crushing box (1), the fixed end of the first hydraulic cylinder (9) is fixed on the bottom surface of the fixing plate (10), and the piston end is fixedly connected with the U-shaped lug plate (8).

7. The mining large block cutting and crushing equipment as claimed in claim 1, wherein the lifting mechanism comprises a support plate (20) and a second hydraulic cylinder (14), the bottom of the second hydraulic cylinder (14) is fixed to the bottom of the side face of the crushing box (1), the piston end of the second hydraulic cylinder (14) is fixedly connected with the support plate (20), and the motor (13) is fixed to the support plate (20).

8. The mining large block cutting and crushing equipment as claimed in claim 7, wherein the roller sleeves at two ends of the crushing roller (16) are sleeved with baffle plates (21) for preventing large blocks from rolling out of the sliding groove (4) as much as possible, one side surfaces of the baffle plates (21) are fixedly connected with convex blocks, and the inner wall of the crushing box (1) is provided with grooves matched with the convex blocks.

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