CN220803418U - Manganese ore coarse crushing device - Google Patents

Abstract

The utility model relates to the technical field of ore crushing, and discloses a manganese ore coarse crushing device which comprises a jaw crusher, a top cover, a water tank, a water pump and a water pipe; the bottom surface and the side surface of the top cover are respectively provided with a first opening and a second opening, the first opening is communicated with the second opening, the top cover is detachably arranged at the top of the jaw crusher, the first opening is communicated with a feeding opening of the jaw crusher, and the second opening is used for feeding mineral aggregate; the water tank is positioned at the side surface of the jaw crusher; the water pump is fixedly arranged on the water tank, and the water pump is communicated with the water tank through a water pipe; the impact frame is arranged in the top cover and positioned above the first opening and can be used for resisting ores which are ejected in the crushing process; a water spraying device is arranged above the second opening and is communicated with the water pipe, water mist sprayed by the water spraying device can form a water mist wall at the second opening, and dust in the top cover is prevented from drifting out while mineral aggregate is wetted.

Description

Manganese ore coarse crushing device

Technical Field

The utility model relates to the technical field of ore crushing, in particular to a manganese ore coarse crushing device.

Background

Manganese ore is an important metal mineral resource and is widely applied to the fields of metallurgy, chemical industry, building materials and the like. In order to efficiently extract and utilize manganese resources, a manganese ore crushing and screening process flow becomes an indispensable step. The crushing stage typically involves coarse crushing, medium crushing, fine crushing, etc., wherein the coarse crushing primarily converts the larger mineral rapid into small pieces suitable for subsequent processing.

At present, the manganese ore is primarily crushed through a jaw crusher in the coarse crushing process, and because the jaw plate generates larger pressure on the ore when crushing the ore, partial stones are forced to burst out from a feeding port when the ore is extruded and crushed, the burst stones not only threaten the life safety of operators, but also damage other nearby operating machinery; meanwhile, a large amount of dust is generated during ore crushing, which is harmful to the environment and human health.

Disclosure of utility model

The purpose of the utility model is that: provided is a manganese ore coarse crushing device which can prevent ore from being burst out during crushing and can reduce crushing dust.

In order to achieve the above object, the present utility model provides a manganese ore coarse crushing device, including a jaw crusher, further including: top cover, water tank, water pump and water pipe;

The bottom surface and the side surface of the top cover are respectively provided with a first opening and a second opening, the first opening is communicated with the second opening, the top cover is detachably arranged at the top of the jaw crusher, the first opening is communicated with a feeding opening of the jaw crusher, and the second opening is used for feeding mineral aggregate; the water tank is positioned at the side surface of the jaw crusher; the water pump is fixedly arranged on the water tank, and the water pump is communicated with the water tank through a water pipe;

A reaction frame is fixedly arranged in the top cover and is positioned above the first opening; the water spraying device is fixedly arranged above the second opening and communicated with the water pipe, and water mist sprayed by the water spraying device can form a water mist wall at the second opening.

The water spraying device is provided with a water inlet and is communicated with the water pipe, the water pump pumps water in the water tank out from the water pumping port, and the water is sent to the water inlet of the water spraying device from the water outlet through the water pipe, so that the water supply of the water spraying device is realized. The jaw crusher surface is provided with a second fixing plate for fixing the water pipe. The impact frame has an arc-shaped action surface and can guide ores impacted on the impact frame to bounce back into the jaw crusher.

Compared with the prior art, the manganese ore coarse crushing device provided by the embodiment of the utility model has the beneficial effects that: when the jaw plate of the jaw crusher breaks ores, stones which are forced to upwards flow out of the feed port are impacted on the impact frame, the impact frame applies reaction force to the sprayed stones to assist in breaking, and the stones are reversely bounced into the jaw crusher, so that threat of the sprayed ores to operators and other equipment is avoided; the water spraying device arranged above the second opening forms a water mist wall at the second opening, wets the input mineral aggregate, reduces dust generated during crushing, and can also prevent flying dust in the top cover from drifting out, thereby endangering the environment and the human health.

Further, the top cover further includes: the shell and the first fixing plate are used for fixing the water pipe; the first opening and the second opening are respectively positioned on the bottom surface and the side surface of the shell; the water spraying device comprises a spray head communicated with the water pipe, and the spray head is positioned at the bottom of the water spraying device; the first fixing plate is fixedly connected with the shell. The top cover is detachably connected with the jaw crusher, so that the overhaul and the replacement of spare and accessory parts are convenient; the spray head is arranged to enable water sprayed by the water spraying device to be sprayed in a fan shape as required in a water mist shape, namely, the sprayed water forms a water mist wall at the second opening; the first fixing plate is used for fixing the water pipe.

Specifically, the top cover can be detachably connected with the jaw crusher in a mode of bolt connection, buckle connection, hinging and the like; and one side of the top cover is also provided with an avoiding groove which is used for being attached to the jaw crusher.

Specifically, the quantity of shower nozzle is a plurality of, and sets up side by side. The spray heads are sprayed side by side to form a water mist wall covering the second opening.

Specifically, a fixing hole is formed in the center of the first fixing plate, a mounting hole communicated with the fixing hole is formed in one side of the first fixing plate, the drift diameter of the mounting hole is smaller than the inner diameter of the fixing hole, and a water pipe is installed from the mounting hole and is fixed in the fixing hole; the second fixing plate has the same structure as the first fixing plate.

Further, the impact frame includes: impact plate, mounting bracket, buffer rod, the top surface of buffer rod top and shell inner chamber passes through bolted connection, mounting bracket and buffer rod bottom fixed connection, impact plate and mounting bracket bolted connection. The impact plate can prevent the ore from bursting out and simultaneously rebound the ore into the jaw crusher; the mounting frame is used for supporting the impact plate and is connected with the buffer rod; the buffer rod can buffer the impact of ore, avoids impact force to directly transmit to the shell.

Specifically, the impact plate is made of high-strength wear-resistant metal material, and can impact and crush ores while resisting the impact of the ores ejected from the jaw crusher; the impact surface of the impact plate is an inclined surface, and ore impacted on the impact plate can be guided to rebound into the jaw crusher.

Specifically, a bolt hole for installing the impact plate is formed in the mounting frame; the mounting bracket still is provided with the strengthening rib, further promotes structural strength.

Specifically, a buffer structure is arranged in the buffer rod, and the buffer structure can be a spring structure, a hydraulic rod structure, a cylinder structure and the like.

Further, the manganese ore coarse crushing device also comprises a base, and the base comprises: the device comprises a bracket, a sieve plate, a baffle plate and a connecting column; the jaw crusher and the water tank are detachably arranged on the bracket, and a through hole is formed in the top of the bracket and communicated with a feed opening of the jaw crusher; the spliced pole and support fixed connection, sieve and spliced pole bolted connection, the sieve both sides are fixed to be provided with the baffle. The bracket is provided with a through hole which can enable mineral aggregate discharged from a discharge opening of the jaw crusher to pass through; the sieve plate can be used for primarily screening the coarsely crushed mineral aggregate, the crushed relatively fine mineral aggregate directly falls below the sieve plate through the holes in the sieve plate for preparation of subsequent fine crushing, and the mineral aggregate with larger volume slides to the tail end of the sieve plate for preparation of subsequent medium crushing; the baffle is arranged to prevent mineral aggregate from separating from the sieve plate when the mineral aggregate slides on the sieve plate; the screen plate is convenient to detach by being connected with the connecting stud bolts, and the screen plate is convenient to replace.

Specifically, the jaw crusher and the water tank can be detachably connected with the bracket through bolt connection, buckle connection, hinging and the like.

Specifically, the screen plates are obliquely arranged, so that mineral aggregates can slide by utilizing self gravity; two conveyor belts with different directions can be respectively arranged at the bottom and the tail end of the sieve plate and used for conveying the coarse crushed and sieved mineral aggregate.

Specifically, the baffle sets up the both sides of mineral aggregate slip direction on the sieve.

Specifically, the top end of the connecting column is fixedly connected with the bracket, and the bottom end of the connecting column is provided with a bolt hole for installing a sieve plate; the spliced pole is provided with four, is used for installing four angles of sieve respectively.

Drawings

FIG. 1 is a perspective view of a manganese ore coarse crushing device according to an embodiment of the present utility model;

FIG. 2 is a side sectional view of a manganese ore coarse crushing apparatus according to an embodiment of the present utility model;

fig. 3 is a perspective view of the top cover 3 according to the embodiment of the present utility model;

fig. 4 is a side sectional view of the top cover 3 of the embodiment of the present utility model;

Fig. 5 is a perspective view of a jaw crusher 2 according to an embodiment of the utility model;

fig. 6 is a side cross-sectional view of a jaw crusher 2 according to an embodiment of the utility model;

fig. 7 is a perspective view of the base 1 of the embodiment of the present utility model;

fig. 8 is a side sectional view of the base 1 of the embodiment of the present utility model;

In the figure, 1, a base; 11. a bracket; 12. a sieve plate; 13. a baffle; 14. a connecting column; 2. jaw crusher; 21. a second fixing plate; 3. a top cover; 31. a housing; 32. a counterattack frame; 321. a counterattack plate; 322. a mounting frame; 323. a buffer rod; 33. a water spraying device; 34. a spray head; 35. a first fixing plate; 4. a water tank; 5. a water pump; 6. a water pipe; 7. a first conveyor belt; 8. a second conveyor belt; 9. and a third conveyor belt.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1 to 8, a manganese ore coarse crushing apparatus according to a preferred embodiment of the present utility model includes a jaw crusher 2, further including: the top cover 3, the water tank 4, the water pump 5 and the water pipe 6;

the bottom surface and the side surface of the top cover 3 are respectively provided with a first opening and a second opening, the first opening is communicated with the second opening, the top cover 3 is detachably arranged at the top of the jaw crusher 2, the first opening is communicated with a feeding opening of the jaw crusher 2, and the second opening is used for feeding mineral aggregate; the water tank 4 is located at the side of the jaw crusher 2; the water pump 5 is fixedly arranged on the water tank 4, and the water pump 5 is communicated with the water tank 4 through a water pipe 6;

The top cover 3 is internally fixedly provided with a reaction frame 32, and the reaction frame 32 is positioned above the first opening; the water spraying device 33 is fixedly arranged above the second opening, the water spraying device 33 is communicated with the water pipe 6, and water mist sprayed by the water spraying device 33 can form a water mist wall at the second opening.

The water spraying device 33 is provided with a water inlet for communicating with the water pipe 6, the water pump 5 pumps water in the water tank 4 from the water pumping port, and the water is sent to the water inlet of the water spraying device 33 from the water outlet through the water pipe 6, so that water supply to the water spraying device 33 is realized. The jaw crusher 2 is provided with a second fixing plate 21 on its surface, which fixes the water pipe 6. The impact frame 32 is curved in action to guide ore striking the impact frame 32 back into the jaw crusher 2.

In one embodiment, the top cover 3 further comprises: a housing 31, a first fixing plate 35 for fixing the water pipe 6; the first opening and the second opening are located at the bottom surface and the side surface of the housing 31, respectively; the water spraying device 33 comprises a spray head 34 communicated with the water pipe 6, and the spray head 34 is positioned at the bottom of the water spraying device 33; the first fixing plate 35 is fixedly connected with the housing 31. The top cover 3 is detachably connected with the jaw crusher 2, so that overhaul and spare and accessory part replacement are facilitated; the spray head 34 is arranged to enable the water sprayed by the water spraying device 33 to be sprayed in a fan shape as required in a water mist shape, namely, the sprayed water forms a water mist wall at the second opening; the first fixing plate 35 is for fixing the water pipe 6.

Specifically, the top cover 3 can be detachably connected with the jaw crusher 2 through a bolt connection, a buckle connection, a hinge connection and the like; and an avoidance groove which is used for being attached with the jaw crusher 2 is also formed on one side of the top cover 3.

Specifically, the number of the nozzles 34 is plural, and the nozzles are arranged side by side. A plurality of spray heads 34 spray side-by-side to form a water mist wall covering the second opening.

Specifically, a fixing hole is formed in the center of the first fixing plate 35, a mounting hole communicated with the fixing hole is formed in one side of the first fixing plate 35, the drift diameter of the mounting hole is smaller than the inner diameter of the fixing hole, and the water pipe 6 is installed from the mounting hole and fixed in the fixing hole; the second fixing plate 21 has the same structure as the first fixing plate 35.

In one embodiment, the impact shelf 32 includes: impact plate 321, mounting bracket 322, buffer rod 323, the top surface of buffer rod 323 top and shell 31 inner chamber passes through bolted connection, mounting bracket 322 and buffer rod 323 bottom fixed connection, impact plate 321 and mounting bracket 322 bolted connection. The impact plate 321 can block the ore from bursting out while bouncing the ore back into the jaw crusher 2; the mounting frame 322 is used for supporting the impact plate 321 and is connected with the buffer rod 323; the buffer rod 323 can buffer the impact of the ore, and avoid the impact force from being directly transmitted to the housing 31.

Specifically, the impact plate 321 is made of high-strength wear-resistant metal material, and can impact and crush ores while resisting the impact of the ores ejected from the jaw crusher 2; the impact surface of the impact plate 321 is beveled to guide the ore striking the impact plate 321 to rebound into the jaw crusher 2.

Specifically, the mounting frame 322 is provided with a bolt hole for mounting the impact plate 321; the mounting frame 322 is also provided with reinforcing ribs to further improve structural strength.

Specifically, a buffer structure is disposed in the buffer rod 323, and the buffer structure may be a spring structure, a hydraulic rod structure, a cylinder structure, or the like.

In one embodiment, the manganese ore coarse crushing device further comprises a base 1, and the base 1 comprises: a bracket 11, a sieve plate 12, a baffle 13 and a connecting column 14; the jaw crusher 2 and the water tank 4 are detachably arranged on the bracket 11, a through hole is formed in the top of the bracket 11, and the through hole is communicated with a feed opening of the jaw crusher 2; the connecting column 14 is fixedly connected with the bracket 11, the sieve plate 12 is connected with the connecting column 14 through bolts, and the baffle 13 is fixedly arranged on two sides of the sieve plate 12. The bracket 11 is provided with a through hole which can enable mineral aggregate discharged from a feed opening of the jaw crusher 2 to pass through; the sieve plate 12 can perform preliminary screening on the coarse crushed mineral aggregate, the crushed relatively fine mineral aggregate directly falls below the sieve plate 12 through the openings on the sieve plate 12 for preparation of subsequent fine crushing, and the mineral aggregate with larger volume slides to the tail end of the sieve plate 12 for preparation of subsequent medium crushing; the baffle 13 can prevent mineral aggregate from separating from the sieve plate 12 when the mineral aggregate slides on the sieve plate 12; the screen plate 12 is convenient to detach by being connected with the connecting column 14 through bolts, and the screen plate 12 is convenient to replace.

Specifically, the jaw crusher 2 and the water tank 4 may be detachably connected to the bracket 11 by means of bolting, snap-in connection, hinging, etc.

Specifically, the screen plate 12 is obliquely arranged, so that mineral aggregate can slide by utilizing self gravity; two different-direction conveyor belts can be respectively arranged at the bottom of the screen plate 12 and the tail end of the screen plate 12 and used for conveying coarse crushed and screened mineral aggregates.

Specifically, baffles 13 are provided on both sides of the screen plate 12 in the sliding direction of the mineral aggregate.

Specifically, the top end of the connecting column 14 is fixedly connected with the bracket 11, and the bottom end of the connecting column 14 is provided with a bolt hole for installing the screen plate 12; the connecting columns 14 are provided with four for mounting the four corners of the screen deck 12, respectively. The utility model has the following specific working processes: the water pump 5 pumps water in the water tank 4 from a water pumping port, and sends the water to the water spraying device 33 through the water pipe 6 from a water outlet, and the water spraying device 33 sprays the water in a fan shape in a mist form through the spray head 34 to form a water mist wall covering the second opening; mineral aggregate to be crushed is transported to the second opening by the first conveyor belt 7, is wetted by the water mist wall and enters the housing 31 when passing through the second opening, and then enters the jaw crusher 2 through the first opening; the two jaw plates of the jaw crusher 2 crush and crush ores, crushed ore is partially discharged through a blanking hole, part of the crushed ores are extruded from a feeding hole and burst out of the feeding hole under extrusion force, and the burst ores are crashed in a counterattack mode after striking the counterattack plate 321 and rebound in the jaw crusher 2, and finally are discharged through the blanking hole; ore discharged from the feed opening falls onto the screen plate 12, wherein crushed relatively fine ore will fall through openings in the screen plate 12 directly onto the second conveyor belt 8 below the screen plate 12, transported by the second conveyor belt 8 to the fine crushing process, and larger ore will slide by its own weight from the inclined surface of the screen plate 12 onto the third conveyor belt 9 at the end of the screen plate 12, and transported by the third conveyor belt 9 to the medium crushing process.

In summary, the embodiment of the utility model provides a manganese ore coarse crushing device, which has the beneficial effects that compared with the prior art: the impact frame 32 is arranged in the top cover 3, when the jaw plate of the jaw crusher 2 crushes ore, the ore which is forced to flow upwards from the feed port is impacted on the impact plate 321, the impact plate 321 resists the impact of the ore and impact the ore for crushing, the ore is rebounded into the jaw crusher 2 by the reaction force, and the threat of the extruded ore to operators and other equipment is avoided; the water spraying device 33 arranged above the second opening can form a water mist wall at the second opening by utilizing the spray nozzle 34, wets the input mineral aggregate, reduces dust generated during crushing, and can also block flying dust in the top cover 3 from drifting out to harm the environment and human health; the sieve 12 arranged on the base 1 can be used for primarily screening the coarsely crushed ores, and the ores which can be finely crushed are distinguished from the ores which need to be subjected to medium crushing, so that excessive crushing of the ores is avoided, and the crushing efficiency is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (4)

1. A manganese ore coarse crushing device comprising a jaw crusher (2), characterized in that it further comprises: the top cover (3), the water tank (4), the water pump (5) and the water pipe (6);

The bottom surface and the side surface of the top cover (3) are respectively provided with a first opening and a second opening, the first opening is communicated with the second opening, the top cover (3) is detachably arranged at the top of the jaw crusher (2), the first opening is communicated with a feeding opening of the jaw crusher (2), and the second opening is used for feeding mineral aggregate; the water tank (4) is positioned at the side surface of the jaw crusher (2); the water pump (5) is fixedly arranged on the water tank (4), and the water pump (5) is communicated with the water tank (4) through the water pipe (6);

An impact frame (32) is fixedly arranged in the top cover (3), and the impact frame (32) is positioned above the first opening; the water spraying device (33) is fixedly arranged above the second opening, the water spraying device (33) is communicated with the water pipe (6), and water mist sprayed by the water spraying device (33) can form a water mist wall at the second opening.

2. The manganese ore coarse crushing device according to claim 1, wherein the top cover (3) further comprises: a housing (31), a first fixing plate (35) for fixing the water pipe; the first opening and the second opening are respectively positioned on the bottom surface and the side surface of the shell (31); the water spraying device comprises a spray head (34) communicated with the water pipe, and the spray head (34) is positioned at the bottom of the water spraying device (33); the first fixing plate (35) is fixedly connected with the shell (31).

3. The manganese ore coarse crushing device according to claim 2, wherein the impact frame (32) comprises: the impact plate (321), the mounting bracket (322) and the buffer rod (323), the top of the buffer rod (323) is connected with the top surface of the inner cavity of the shell (31) through bolts, the mounting bracket (322) is fixedly connected with the bottom of the buffer rod (323), and the impact plate (321) is connected with the mounting bracket (322) through bolts.

4. The manganese ore coarse crushing device according to claim 1, further comprising a base (1), the base (1) comprising: the device comprises a bracket (11), a sieve plate (12), a baffle (13) and a connecting column (14); the jaw crusher (2) and the water tank (4) are detachably arranged on the bracket (11), a through hole is formed in the top of the bracket (11), and the through hole is communicated with a feed opening of the jaw crusher (2); the connecting column (14) is fixedly connected with the bracket (11), the sieve plate (12) is connected with the connecting column (14) through bolts, and the baffle plates (13) are fixedly arranged on two sides of the sieve plate.