CN115921029A

CN115921029A - Ore crushing device based on lateral wall induced draft

Info

Publication number: CN115921029A
Application number: CN202211471115.XA
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2023-04-07
Also published as: CN114308322B; CN114308322A

Abstract

The invention relates to the technical field of ore processing, in particular to an ore crushing device based on side wall air suction. It includes the supporting body, and the supporting body includes the bearing body, and the bearing body is equipped with the stabilizer blade, and the row mouth has been seted up to the bearing body, and the bearing body is equipped with the power groove, and the bearing body is equipped with the crushing body, and the crushing body includes at least: the external body comprises an accommodating cylinder, the accommodating cylinder comprises a crushing cylinder, the crushing cylinder is provided with a feed port and a discharge port, the crushing cylinder is provided with a feeding body, and the feeding body comprises a feeding hopper; the inside body, the inside body is including the enclosure, and the enclosure includes a motor and peripheral board, and peripheral board intercommunication has a pipe, and a pipe is equipped with peripheral ring, and peripheral ring is equipped with the interior enclosure, and the interior enclosure includes No. two motors and interior hoarding, and interior hoarding intercommunication has No. two pipes, and interior hoarding is equipped with interior hoarding. The invention mainly provides an inner storage type ore crushing device capable of avoiding flying dust pollution and avoiding broken stones from jumping out.

Description

Ore crushing device based on lateral wall induced draft

Technical Field

The invention relates to the technical field of ore processing, in particular to an ore crushing device based on side wall air suction.

Background

The ore is a stone containing a certain valuable mineral substance mined from a mine, and can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, railway and highway construction units, cement industry, sandstone industry and the like after being subjected to crushing, grinding and other step-by-step processing, the ore generally consists of ore minerals and gangue minerals, and the ore minerals refer to metal or nonmetal minerals which can be utilized in the ore.

Because the great transportation of being not convenient for of the ore size of preliminary mining, generally need smash the ore, thereby can take place the problem that the dog-house bounced out when nevertheless current ore crushing device is smashed, the risk of someone casualties to there is the raise dust problem in current ore crushing device, leads to the pollution of environment easily, consequently needs one kind to contain formula ore crushing device.

Disclosure of Invention

The invention aims to provide an ore crushing device based on side wall air suction, so as to solve the problems in the background technology.

In order to achieve the above object, the present invention provides an ore crushing device based on lateral wall air suction, which comprises a supporting body, wherein the supporting body comprises a supporting body, supporting legs are symmetrically arranged at the bottom of the supporting body, a row opening penetrating through the surface of the supporting body is arranged in the middle of the supporting body, power grooves are symmetrically arranged in the supporting body, a crushing body is arranged in the supporting body, and the crushing body at least comprises:

the outer body comprises an accommodating cylinder, the accommodating cylinder comprises a crushing cylinder positioned at the top of the bearing body, the top of the crushing cylinder is provided with a feeding port penetrating through the surface of the crushing cylinder, the bottom of the crushing cylinder is provided with a discharging port penetrating through the surface of the crushing cylinder, the bottom of the discharging port is communicated with the discharging port, the top of the crushing cylinder is provided with a feeding body, and the feeding body comprises a feeding hopper positioned in the feeding port;

the inside body, the inside body is including the enclosure, the enclosure is including being located a motor and peripheral slab in the power groove, the peripheral slab is located in the crushing barrel, peripheral slab bottom intercommunication has a pipe, a pipe passes the row mouthful with a motor passes through belt drive and connects, a pipe top is equipped with peripheral ring, be equipped with the enclosure in the peripheral ring, the enclosure is including being located No. two motors and interior bounding plates in the power groove, interior bounding plate is located in the peripheral slab, interior bounding plate bottom intercommunication has No. two pipes, no. two pipes pass a pipe with No. two motors pass through belt drive and connect, interior bounding plate top is equipped with interior bounding ring.

As a further improvement of the technical scheme, the feeding hopper is provided with a clamping edge on the bottom surface, the clamping edge is in clamping fit with the top of the feeding port, a plurality of valves are arranged in the feeding hopper, and openings of the valves are downward.

As a further improvement of the technical scheme, the top of the inner surrounding ring is provided with a conical plate, the conical plate is of a conical structure and is positioned under the feeding hopper, the edge of the bottom of the conical plate is provided with a top opening, the top opening is connected with the inner surrounding ring, and the surface of the top of the conical plate is provided with threads.

As a further improvement of the technical scheme, the peripheral ring and the inner ring are both annular plates provided with a plurality of square through openings, a plurality of first columns are arranged on the surface of the peripheral ring, a plurality of second columns are arranged on the surface of the inner ring, and the size of the square through opening of the peripheral ring is larger than that of the square through opening of the inner ring.

As a further improvement of the technical scheme, the inner enclosing plate is positioned at the top of the second tube and is provided with a partial inverted cone structure groove, the lowest part of the partial inverted cone structure groove is positioned in the second tube, the middle part of the bearing body is provided with a material arranging body, the top of the material arranging body penetrates through the second tube and is connected with a sweeping plate, the sweeping plate is of a cross-shaped plate structure, and the bottom of the sweeping plate is in surface contact with the partial inverted cone structure groove.

As a further improvement of the technical scheme, clamping strips are symmetrically arranged on the side surface of the crushing barrel, clamping grooves are correspondingly formed in the bearing body, the clamping grooves are matched with the clamping strips in a clamping mode, a cross plate is arranged on the surface of the bottom of the discharging body, and the tail end of the cross plate is connected with the support legs.

As a further improvement of the technical scheme, the material discharging body is positioned on the inner surface of the second pipe and is provided with a material discharging column, the material discharging column is a cylinder, the diameter of the material discharging column is matched with the inner diameter of the second pipe, a material discharging groove is formed in the material discharging column and is a spiral structure groove, the top of the material discharging groove is communicated with the inner surrounding ring, and the bottom of the material discharging groove penetrates through the bottom of the material discharging column.

As a further improvement of this technical scheme, the gas storehouse has been seted up to crushing barrel inner wall, the gas storehouse is the helicla flute that is linked together with crushing barrel inside, the gas storehouse top is connected with the air pump, the air pump top is connected with the intake pipe, intake pipe mouth of pipe department is equipped with the filter screen, the gas outlet that runs through its surface is seted up to the bearing body, the gas storehouse bottom with the gas outlet is linked together.

As a further improvement of the technical scheme, a shielding body is arranged in the crushing barrel and comprises a shielding plate which is in contact with the inner side surface of the crushing barrel, an air port is formed in the surface of the shielding plate, a plurality of limiting plates are arranged on the contact surface of the shielding plate and the air bin, and the limiting plates face to triangular plates in the air bin.

Compared with the prior art, the invention has the beneficial effects that:

1. in this ore crushing device based on lateral wall induced drafts, can ensure the stable connection of dog-house and crushing barrel through being equipped with joint complex mode, avoid the rubble directly to jump out in the dog-house, make through being equipped with the valve and avoid the rubble to jump out in the dog-house when guaranteeing to throw the material in the crushing barrel.

2. In this ore crushing device based on lateral wall induced drafts, can have the slope through being equipped with partial inverted cone structure recess for the ore can overcome because of No. two motor rotations centrifugal force that produce to No. two intraductal removals under self action of gravity, sweeps the board through being equipped with and can sweep the inside accumulational ore, thereby avoids causing the condition of jam.

3. This among the ore crushing device based on lateral wall induced drafts, produce high-speed air flow through being equipped with the air pump and form the low-pressure region when removing in the air bin, the crushing barrel inside that is in the high-pressure region relatively, the air that is mingled with tiny rubble granule can be attracted to the air bin in, can avoid high-speed air flow directly to get into through being equipped with the limiting plate and lead to the fact the air turbulent flow in the crushing barrel to ensure the attraction effect, can hold back tiny rubble granule in the air inside crushing barrel through being equipped with the shielding plate.

Drawings

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

FIG. 2 is a schematic view of a carrier structure according to the present invention;

FIG. 3 is a cross-sectional view of the carrier of the present invention;

FIG. 4 is a schematic cross-sectional view of the crushing body according to the present invention;

FIG. 5 is a schematic view of the outer body structure of the present invention;

FIG. 6 is a schematic cross-sectional view of the containment cylinder of the present invention;

FIG. 7 is a schematic view of the structure of the feeding body of the present invention;

FIG. 8 is a schematic view of the inner body structure of the present invention;

FIG. 9 is a cross-sectional view of the peripheral body of the present invention;

FIG. 10 is a schematic cross-sectional view of the inner enclosure of the present invention;

fig. 11 is a schematic view of the structure of the barrier of the present invention.

The various reference numbers in the figures mean:

1. a carrier;

11. a support body; 12. a support leg; 13. discharging; 14. a power tank; 15. a card slot; 16. discharging the material body; 17. sweeping the board; 18. discharging the column; 19. a discharge chute;

2. pulverizing the body;

21. an outer body;

22. an inner body;

23. a receiving cylinder; 231. a milling drum; 232. a feeding port; 233. a discharge port; 234. clamping the strip; 235. a gas bin; 236. an air pump; 237. an air inlet pipe; 238. filtering with a screen;

24. feeding a material body; 241. a feeding hopper; 242. edge clamping; 243. a valve;

25. a peripheral body; 251. a first motor; 252. a peripheral plate; 253. a first pipe; 254. a peripheral ring; 255. column one;

26. an inner enclosure; 261. a second motor; 262. an inner coaming; 263. a second pipe; 264. an inner surrounding ring; 265. column II; 266. a conical plate; 267. a top opening;

27. a shielding body; 271. a shielding plate; 272. a plate is defined.

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 present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Please refer to fig. 1-10, this embodiment aims to provide an ore crushing device based on lateral wall induced draft, including supporting body 1, supporting body 1 includes supporting body 11, supporting body 11 is the cylinder that the cylinder structure recess was seted up at the top, supporting body 11 bottom symmetry is equipped with stabilizer blade 12, supporting body 11 middle part is seted up and is run through its surperficial row mouth 13, row mouth 13 is circular mouthful of wearing, the symmetry is equipped with power groove 14 in supporting body 11, be equipped with crushing body 2 in supporting body 11, crushing body 2 includes at least:

the outer body 21, the outer body 21 includes the containing cylinder 23, the containing cylinder 23 includes the crushing cylinder 231 located at the top of the support body 11, the crushing cylinder 231 is a cylinder with a hollow inner part, the top of the crushing cylinder 231 is provided with a feed opening 232 penetrating through the surface of the crushing cylinder, the bottom of the crushing cylinder 231 is provided with a discharge opening 233 penetrating through the surface of the crushing cylinder, the feed opening 232 and the discharge opening 233 are circular penetrating openings, the bottom of the discharge opening 233 is communicated with the discharge opening 13, the top of the crushing cylinder 231 is provided with the feeding body 24, and the feeding body 24 includes a feeding hopper 241 located in the feed opening 232;

the inner body 22, the inner body 22 includes the enclosure 25, the enclosure 25 includes the first motor 251 and the peripheral plate 252 that are located in the power groove 14, the peripheral plate 252 is located in the crushing barrel 231, the bottom of the peripheral plate 252 is communicated with the first tube 253, the first tube 253 passes through the row mouth 13 and is connected with the first motor 251 through belt drive, the top of the first tube 253 is provided with the peripheral ring 254, the inner enclosure 26 is arranged in the peripheral ring 254, the inner enclosure 26 includes the second motor 261 and the inner enclosure 262 that are located in the power groove 14, the inner enclosure 262 is located in the peripheral plate 252, the bottom of the inner enclosure 262 is communicated with the second tube 263, the second tube 263 passes through the first tube 253 and is connected with the second motor 261 through belt drive, and the top of the inner enclosure 262 is provided with the inner enclosure 264.

When the ore crushing device is used specifically, ore is placed into the feeding hopper 241, the ore falls through the valve 243 along the inner wall of the feeding hopper 241 and then enters the feeding port 232, the first motor 251 drives the peripheral plate 252 to rotate in the crushing barrel 231 through the belt, the second motor 261 drives the inner surrounding plate 262 to rotate in the reverse direction in the surrounding ring 254 through the belt, when the ore falls onto the surface of the conical plate 266, the conical structure and the surface threads of the conical plate 266 and the inner surrounding plate 262 drive the conical plate 266 to rotate, so that the ore slides to the inner edge position of the crushing barrel 231 along the surface of the conical plate 266, the ore is impacted by the first column 255 and the second column 265 which rotate at high speed, the ore is crushed into small blocks, the crushed ore is blocked by the valve 243 when being crushed to jump upwards, the crushed ore cannot jump out, and the ore crushed into smaller size can pass through the square penetrating ports of the peripheral plate 252 and the inner surrounding plate 262 and can be discharged out through the second tube 263.

Furthermore, consider that the rubble that produces when ore is smashed easily jumps out feeding hopper 241, in order to avoid jumping out of rubble, feeding hopper 241 bottom surface is equipped with card limit 242, card limit 242 is the annular limit, card limit 242 and dog-house 232 top joint cooperation, be equipped with a plurality of valves 243 in the feeding hopper 241, the opening of valve 243 is downward, can ensure feeding hopper 241 and the stable connection of smashing a section of thick bamboo 231 through being equipped with joint complex dog-house 232, card limit 242, avoid the rubble directly to jump out in the dog-house 232, make and avoid the rubble to jump out in feeding in smashing a section of thick bamboo 231 in the feeding through being equipped with valve 243.

Further, considering that the ore directly falls from the feeding port 232 and may be directly discharged from the discharging port 233 to cause incomplete crushing of the ore, in order to ensure complete crushing of the ore, the conical plate 266 is arranged at the top of the inner surrounding ring 264, the conical plate 266 is of a conical structure, the conical plate 266 is located right below the feeding hopper 241, the bottom edge of the conical plate 266 is provided with a top opening 267, the top opening 267 is connected with the inner surrounding ring 264, the top surface of the conical plate 266 is provided with threads, the ore fed by the feeding hopper 241 can be prevented from directly passing through the discharging port 233 by the arrangement of the conical plate 266 and the threads on the surface of the conical plate, so that the ore moves along the threads of the conical plate 266 to the edge, and the situation that the ore is not completely crushed can be avoided.

Still further, in order to strengthen the crushing effect to the ore, peripheral ring 254 and interior surrounding ring 264 are the cyclic annular board of seting up a plurality of square openings, peripheral ring 254 surface is equipped with a plurality of posts 255 No. one, interior surrounding ring 264 surface is equipped with a plurality of posts 265 No. two, the square opening size of wearing of peripheral ring 254 is greater than the square opening size of wearing of interior surrounding ring 264, can smash the ore through being equipped with peripheral ring 254, a post 255, interior surrounding ring 264 and No. two posts 265, be favorable to the layer processing to the ore through the size that is equipped with different square openings of wearing.

Example 2

In order to facilitate the collection of crushed ore while achieving internal containment crushing of the ore and avoiding the escape of crushed stones, the present embodiment is modified from embodiment 1:

wherein, in order to avoid the part to accomplish kibbling ore and pile up above No. two pipe 263 and lead to blockking up, interior bounding wall 262 is located No. two pipe 263 tops and has seted up part inverted cone structure recess, part inverted cone structure recess lowest is located No. two pipe 263, bearing body 11 middle part is equipped with row's body 16, row's body 16 top is passed No. two pipe 263 and is connected with and sweeps board 17, it is "ten" style of calligraphy structure to sweep board 17, sweep board 17 bottom and part inverted cone structure recess surface contact, can have the slope through being equipped with part inverted cone structure recess, make the ore under self action of gravity, can overcome because of the centrifugal force that No. two motors 261 rotates the production and remove to No. two pipe 263, sweep board 17 can sweep the internal accumulational ore through being equipped with, thereby avoid causing the condition of jam.

Further, can produce the unstability that violent vibrations can lead to the device when considering that the ore is smashed, avoid smashing section of thick bamboo 231 to appear the condition that self acutely rocks, crushing section of thick bamboo 231 side surface symmetry is equipped with card strip 234, card strip 234 is the halfcylinder arch, bearing body 11 is inside to correspond and has seted up draw-in groove 15, draw-in groove 15 is the halfcylinder structure recess, draw-in groove 15 and card strip 234 joint cooperation, arrange the material body 16 bottom surface and be equipped with the cross plate, the cross plate end is connected with stabilizer blade 12, can ensure crushing section of thick bamboo 231 self when smashing the ore and keep stable through adopting joint complex mode, arrange the stability that the material body 16 can be ensured through being equipped with the row material body 16 that is connected with stabilizer blade 12, thereby avoid arranging rocking of material body 16, be favorable to the discharge of ore.

Further, in order to reduce the speed of whereabouts when the ore is discharged from No. two pipe 263, thereby be convenient for collect, the surface that row's material body 16 is located No. two pipe 263 is equipped with row material post 18, it is the cylinder to arrange material post 18, arrange material post 18 diameter and No. two pipe 263 internal diameter phase-matches, arrange and be equipped with row material groove 19 in arranging material post 18, row material groove 19 is the groove of helical structure, arrange material groove 19 top and interior surrounding ring 264 in the intercommunication, row material post 18 bottom is run through to row material groove 19 bottom, can block up No. two pipe 263 through being equipped with diameter and No. two pipe 263 internal diameter phase-matches row material post 18, make the ore get into row material inslot 19, descend along arranging material groove 19 spirals, can reduce the translation rate of ore, thereby be favorable to the collection of ore.

Example 3

Referring to fig. 11, in order to avoid the dust problem while realizing the internal-contained type crushing of the ore and avoiding the broken stones from jumping out, the present embodiment is modified based on embodiment 1 as follows:

wherein, tiny rubble granule can produce the raise dust problem when considering ore crushing, inside in order to avoid tiny rubble granule disengaging device, the air pocket 235 has been seted up to crushing barrel 231 inner wall, air pocket 235 is the helicla flute that is linked together with crushing barrel 231 is inside, air pocket 235 top is connected with air pump 236, air pump 236 top is connected with intake pipe 237, intake pipe 237 mouth of pipe department is equipped with filter screen 238, bearing body 11 sets up the gas outlet that runs through its surface, air pocket 235 bottom is linked together with the gas outlet, can follow external suction air and pump into in air pocket 235 through being equipped with air pump 236, high-speed air flow removes until being discharged by the gas outlet along air pocket 235, high-speed air flow forms the low-pressure area when removing in air pocket 235, relative crushing barrel 231 inside in the high-pressure area, the air that is mingled with tiny rubble granule can be attracted to the air pocket 235 in, thereby avoid the raise dust problem.

Furthermore, in order to enable the high-speed air flow to move along the air chamber 235 and ensure the suction of the internal air, the shielding body 27 is arranged in the pulverizing cylinder 231, the shielding body 27 comprises a shielding plate 271 which is in contact with the inner side surface of the pulverizing cylinder 231, the surface of the shielding plate 271 is provided with an air port, the surface of the shielding plate 271 which is in contact with the air chamber 235 is provided with a plurality of limiting plates 272, the limiting plates 272 are triangular plates which face the air chamber 235, and the high-speed air flow can converge towards the air chamber 235 along the surfaces of the limiting plates 272 when moving due to the arrangement of the limiting plates 272, so that the high-speed air flow is prevented from directly entering the pulverizing cylinder 231 to cause air turbulence, the suction effect is ensured, and fine gravel particles in the air can be trapped inside the pulverizing cylinder 231 through the arrangement of the shielding plate 271.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Ore reducing mechanism based on lateral wall induced drafts, its characterized in that: including supporting body (1), supporting body (1) is including supporting body (11), supporting body (11) bottom symmetry is equipped with stabilizer blade (12), row's mouth (13) of running through its surface are seted up at supporting body (11) middle part, the symmetry is equipped with power groove (14) in supporting body (11), be equipped with the crushing body (2) in supporting body (11), the crushing body (2) include at least:

the outer body (21) comprises an accommodating barrel (23), the accommodating barrel (23) comprises a crushing barrel (231) positioned at the top of the bearing body (11), the top of the crushing barrel (231) is provided with a feeding port (232) penetrating through the surface of the crushing barrel, the bottom of the crushing barrel (231) is provided with a discharging port (233) penetrating through the surface of the crushing barrel, the bottom of the discharging port (233) is communicated with the discharging port (13), the top of the crushing barrel (231) is provided with a feeding body (24), and the feeding body (24) comprises a feeding hopper (241) positioned in the feeding port (232);

the inner body (22) comprises an outer surrounding body (25), the outer surrounding body (25) comprises a first motor (251) and a peripheral plate (252) which are positioned in the power groove (14), the peripheral plate (252) is positioned in the crushing barrel (231), a first pipe (253) is communicated with the bottom of the peripheral plate (252), the first pipe (253) passes through the row opening (13) and is connected with the first motor (251) through a belt transmission, a peripheral ring (254) is arranged at the top of the first pipe (253), an inner surrounding body (26) is arranged in the peripheral ring (254), the inner surrounding body (26) comprises a second motor (261) and an inner surrounding plate (262) which are positioned in the power groove (14), the inner surrounding plate (262) is positioned in the peripheral plate (252), a second pipe (263) is communicated with the bottom of the inner surrounding plate (262), the second pipe (263) passes through the first pipe (253) and is connected with the second motor (261) through a belt transmission, and the inner surrounding ring (262) is arranged at the top of the inner surrounding body (253);

the inner wall of the crushing barrel (231) is provided with an air bin (235), the air bin (235) is a spiral groove communicated with the inside of the crushing barrel (231), the top of the air bin (235) is connected with an air pump (236), the top of the air pump (236) is connected with an air inlet pipe (237), a filter screen (238) is arranged at the pipe orifice of the air inlet pipe (237), the bearing body (11) is provided with an air outlet penetrating through the surface of the bearing body, the bottom of the air bin (235) is communicated with the air outlet, air can be sucked from the outside and pumped into the air bin (235) through the air pump (236), high-speed air flow moves along the air bin (235) until being discharged from the air outlet, the high-speed air flow forms a low-pressure area when moving in the air bin (235), and air which is mixed with fine gravel particles and is arranged in the crushing barrel (231) which is relatively positioned in the high-pressure area can be sucked into the air bin (235);

a shielding body (27) is arranged in the crushing barrel (231), the shielding body (27) comprises a shielding plate (271) which is in contact with the inner side surface of the crushing barrel (231), an air port is formed in the surface of the shielding plate (271), a plurality of limiting plates (272) are arranged on the contact surface of the shielding plate (271) and the air bin (235), the limiting plates (272) face to triangular plates in the air bin (235), and when the limiting plates (272) are arranged, high-speed air flow can converge towards the air bin (235) along the surface of the limiting plates (272) when moving, so that the high-speed air flow is prevented from directly entering the crushing barrel (231) to cause air turbulence, the suction effect is ensured, and fine gravel particles in the air can be trapped inside the crushing barrel (231) through the shielding plate (271);

the inner surrounding plate (262) is positioned at the top of the second tube (263) and is provided with a partial inverted cone structure groove, the lowest part of the partial inverted cone structure groove is positioned in the second tube (263), the middle part of the bearing body (11) is provided with a material discharging body (16), the top of the material discharging body (16) penetrates through the second tube (263) and is connected with a sweeping plate (17), the sweeping plate (17) is of a cross-shaped plate structure, and the bottom of the sweeping plate (17) is in surface contact with the partial inverted cone structure groove;

crushing cylinder (231) side surface symmetry is equipped with card strip (234), draw-in groove (15) have been seted up to bearing body (11) inside correspondence, draw-in groove (15) with card strip (234) joint cooperation, arrange material body (16) bottom surface and be equipped with the cross plate, the cross plate end with stabilizer blade (12) are connected.

2. The side wall aspiration based ore crushing device of claim 1 wherein: the bottom surface of the feeding hopper (241) is provided with a clamping edge (242), the clamping edge (242) is in clamping fit with the top of the feeding port (232), a plurality of valves (243) are arranged in the feeding hopper (241), and openings of the valves (243) are downward.

3. The side wall aspiration based ore crushing device of claim 1 wherein: arrange material body (16) and be located surface in No. two pipe (263) is equipped with row material post (18), row material post (18) are the cylinder, row material post (18) diameter with No. two pipe (263) internal diameter phase-match, it arranges material tank (19) to have seted up in row material post (18), it arranges material tank (19) and is the groove of helical structure, arrange material tank (19) top with communicate in interior surrounding ring (264), it runs through to arrange material tank (19) bottom row material post (18) bottom.