CN116116528B

CN116116528B - Blade type dust removing pulverizer

Info

Publication number: CN116116528B
Application number: CN202310423958.0A
Authority: CN
Inventors: 郭军考
Original assignee: Hebei Fresh Agricultural Products Co ltd
Current assignee: Hebei Fresh Agricultural Products Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-04
Anticipated expiration: 2043-04-20
Also published as: CN116116528A

Abstract

The invention relates to the technical field of dust removal, and provides a blade type dust removal pulverizer, which comprises a pulverizing motor, a pulverizing cavity, a buffering dust removal cavity, a discharging component and a dust removal device, wherein the buffering dust removal cavity is communicated with the top of the pulverizing cavity through a feed hopper; the crushing piece comprises a central shaft and a plurality of crushing blades arranged on the periphery of the central shaft, the central shaft is rotationally communicated with a liquid adding pipe, and the periphery of the central shaft is communicated with a plurality of liquid adding spray heads; the crushing temporary storage cavity is communicated with the bottom of the crushing cavity, the bottom of the crushing temporary storage cavity is communicated with a plurality of discharging pipes, and a baffle is slidably arranged at the outlet of each discharging pipe; the dust removing mechanism comprises a dust blowing part and a dust collecting part; the back-blowing mechanism is used for carrying out downward back-blowing on dust in the process of feeding the dust into the crushing cavity.

Description

Blade type dust removing pulverizer

Technical Field

The invention relates to the technical field of dust removal, in particular to a blade type dust removal pulverizer.

Background

The pulverizer is a machine for pulverizing large-size solid raw materials to a required size, and the blade-type feed pulverizer is a pulverizing device for cutting feed by utilizing high-speed rotation of blade sets in a pulverizing bin, and has the advantages of small size, high pulverizing fineness and outstanding yield.

But at the in-process of smashing the fodder cutting, the fodder surface can be stained with some dust, and the fodder also can produce a large amount of tiny piece when smashing simultaneously, and the unavoidable dust that can produce in a large amount, the blade is rotatory can form the wind pressure in the cutting process, makes the dust escape through feed inlet and discharge gate, causes dust pollution, and the dust can cause harm to human health by human back of inhaling, from this we propose a blade dust removal rubbing crusher, and it is convenient for remove dust, reduces the escape of dust in the crushing process.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a blade type dust removing pulverizer to solve the problems of the prior art in the background art.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a blade formula dust removal rubbing crusher, includes crushing motor, smashes cavity and screen cloth, the screen cloth is installed smash the inside of cavity, still include:

the feeding hopper is communicated with the top of the crushing cavity;

the buffering dust removal cavity is communicated with the top of the feed hopper, a cover plate is hinged to the top of the buffering dust removal cavity, and a discharging part is arranged at the bottom of the buffering dust removal cavity and used for discharging materials in the buffering dust removal cavity into the crushing cavity;

the discharging component comprises at least two discharging electric cylinders and at least two discharging plates, the discharging plates are slidably arranged in the buffer dust-removing cavity, the discharging electric cylinders are arranged outside the buffer dust-removing cavity, a plurality of discharging plates are respectively and fixedly arranged at the output ends of the corresponding discharging electric cylinders, and the discharging plates are mutually close to seal the bottom of the buffer dust-removing cavity;

the crushing parts comprise a central shaft and a plurality of crushing blades, the central shaft is rotatably arranged in the crushing cavity and is in transmission connection with the crushing motor through a transmission assembly, the crushing blades are arranged on the periphery of the central shaft, the central shaft is of a hollow structure, the central shaft is rotatably communicated with a liquid adding pipe, and the periphery of the central shaft is communicated with a plurality of liquid adding spray heads;

the crushing temporary storage cavity is communicated with the bottom of the crushing cavity, the bottom of the crushing temporary storage cavity is communicated with a plurality of discharge pipes, and a baffle is slidably arranged at the outlet of each discharge pipe;

the dust removing mechanism comprises a dust blowing part and a dust collecting part, the dust blowing part is used for blowing air into the crushed aggregates temporary storage cavity and the crushing cavity, the dust blowing part comprises an air jet pipe and an air blowing cavity, an air outlet of the air jet pipe is positioned in the air blowing cavity, and the air blowing cavity is communicated with the crushed aggregates temporary storage cavity through a plurality of dust holes;

the dust collection part is used for collecting dust blown out by the dust blowing part, the dust collection part comprises a blowing and sucking dual-purpose air pump, a dust collection box and a plurality of dust collection covers, the dust collection covers are communicated with the feed hopper, a dust screen is arranged in the dust collection covers, the dust collection covers are communicated through a communicating pipe, the communicating pipe is communicated with the dust collection box through a dust collection pipe, the blowing and sucking dual-purpose air pump is communicated with the dust collection box through an exhaust pipe, one end of the exhaust pipe, which is far away from the blowing and sucking dual-purpose air pump, stretches into the dust collection box and is communicated with the dust collection cover, a cleaning opening is formed in the dust collection box, and an opening and closing door is arranged at the cleaning opening;

the back blowing mechanism is used for carrying out downward back blowing on dust in the process of feeding the powder into the crushing cavity, and comprises a plurality of back blowing pipes, a plurality of back blowing pipes are communicated, and the back blowing pipes are communicated with the buffering dust removing cavity.

For making the material in the buffering dust removal chamber fall fast, avoid producing in the inside in buffering dust removal chamber and pile up, the stripper is the slope setting, just the stripper is close to the one side of the central point in buffering dust removal chamber puts is one side that the height is lower.

For improving the crushing effect to the material, reduce splashing of material, the internally mounted of feeder hopper has supplementary crushing mechanism, supplementary crushing mechanism includes a plurality of extrusion frames, and is a plurality of the extrusion frame is installed respectively in the bottom of corresponding stripper.

In order to reduce the obstruction caused by closing between the discharge plates by materials, one ends of a plurality of discharge plates, which are close to each other, are provided with elastic pads.

For enlarging the scope of blowing the dirt, guarantee the dust removal effect, the chamber of blowing rotates and installs the bottom in the crushed aggregates temporary storage chamber, the bottom in crushed aggregates temporary storage chamber is installed and is used for the drive the chamber pivoted of blowing sweeps wind subassembly, sweep wind subassembly including sweeping wind drive motor cylinder and rack, sweep wind drive motor cylinder and install the bottom in crushed aggregates temporary storage chamber, rack fixed mounting is in sweep wind drive motor cylinder's output, the bottom periphery equidistance in air blowing chamber be provided with a plurality of with rack engagement's tooth.

For further separating dust and crushed aggregates, guarantee the dust removal effect, the inside in crushed aggregates temporary storage chamber is provided with at least a set of crushed aggregates stirring mechanism, crushed aggregates stirring mechanism includes agitator motor and a plurality of stirring rod, agitator motor installs the outside in crushed aggregates temporary storage chamber, the stirring rod is installed through the pivot agitator motor's output.

For adsorbing the dust, reduce the loss of dust, avoid the dust to stop up the dust cover simultaneously, the inside of dust collection box is provided with the dust absorption net to the internally mounted of dust collection box has the atomizer that is used for the dust fall.

(III) beneficial effects

Compared with the prior art, the invention provides a blade type dust removing pulverizer, which has the following beneficial effects:

according to the invention, materials are placed in the buffer dust removing cavity, the top and the bottom of the buffer dust removing cavity are respectively sealed by the cover plate and the discharging part, the materials can be put into the crushing cavity through opening and closing of the discharging part, the materials are crushed by the crushing blade, meanwhile, the top of the crushing cavity is sealed by the discharging part, the back blowing mechanism blows downwards in the blanking process, dust is prevented from escaping upwards into the buffer dust removing cavity, the additive liquid is conveyed to the middle shaft through the liquid adding pipe and sprayed on the surface of the feed through the liquid adding spray nozzle, so that dry feed is changed into wet feed, the generation of dust is reduced, meanwhile, the dust generated in the crushing process can be sucked into the dust collecting part to be collected through the cooperation of the dust blowing part and the dust collecting part, and compared with the prior art, the scheme is convenient for dust removal in the crushing process, and the escape of the dust is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

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

FIG. 2 is a schematic perspective view of another angle of the present invention;

FIG. 3 is a schematic view in partial cross-section of a perspective view of the cover plate of the present invention in an open state;

FIG. 4 is a schematic perspective view of the discharge member and auxiliary pulverizing mechanism of the present invention;

fig. 5 is a schematic perspective view of a dust suction unit according to the present invention;

FIG. 6 is a schematic perspective view of a pulverizing member according to the present invention;

FIG. 7 is a schematic perspective view of a scrap buffering chamber and a scrap stirring mechanism of the present invention;

fig. 8 is a schematic perspective view of a dust blowing part according to the present invention.

Reference numerals in the drawings represent respectively:

1. a crushing motor; 2. crushing the cavity; 3. a screen; 4. a feed hopper; 5. a buffer dust removal cavity; 6. a cover plate; 7. a discharge pipe; 8. a baffle; 9. a dust collection net; 10. an atomizing nozzle; 11. a crushed aggregates temporary storage cavity;

100. a discharge member; 101. a discharging electric cylinder; 102. a stripper plate; 103. an elastic pad;

200. a back-blowing mechanism; 201. a blowback pipe;

300. crushing the piece; 301. a center shaft; 302. a crushing blade; 303. a liquid adding tube; 304. a liquid adding spray head;

400. an auxiliary crushing mechanism; 401. extruding a frame;

500. a dust blowing part; 501. a gas lance; 502. an air blowing cavity; 503. the electric cylinder is driven by wind sweeping; 504. a rack; 505. teeth;

600. a dust collection part; 601. a blowing and sucking dual-purpose air pump; 602. a dust collection box; 603. a dust hood; 604. a dust screen; 605. a dust cover; 606. opening and closing the door;

700. a crushed aggregates stirring mechanism; 701. an agitation motor; 702. an agitating rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8, a blade dust removing pulverizer comprises a pulverizing motor 1, a pulverizing cavity, a screen 3, a feeding hopper 4, a buffering dust removing cavity 5, at least one group of pulverizing parts 300, a crushing temporary storage cavity 11, a dust removing mechanism and a back blowing mechanism 200, wherein the screen 3 is arranged in the pulverizing cavity 2.

Referring to fig. 1 to 3, the feeding hopper 4 is communicated with the top of the crushing cavity 2, the buffering dust removing cavity 5 is communicated with the top of the feeding hopper 4, the top of the buffering dust removing cavity 5 is hinged with the cover plate 6, the cover plate 6 seals the top of the buffering dust removing cavity 5 to avoid dust escaping, the cover plate 6 is opened to add new feed into the buffering dust removing cavity 5, the discharging part 100 is installed at the bottom of the buffering dust removing cavity 5 and is used for discharging materials in the buffering dust removing cavity 5 into the crushing cavity 2, the discharging part 100 comprises at least two discharging electric cylinders 101 and at least two discharging plates 102, the discharging plates 102 are slidably installed in the buffering dust removing cavity 5, the discharging electric cylinders 101 are installed outside the buffering dust removing cavity 5, the discharging plates 102 are fixedly installed at the output ends of the corresponding discharging electric cylinders 101, the discharging plates 102 are mutually close to each other to avoid the escape of dust of the buffering dust removing cavity 5, one ends of the discharging plates 102 are provided with elastic pads 103, the gap is avoided being clamped between the discharging plates 102, and the generation of gaps is reduced under the action of the elastic pads 103, and accordingly the escaping dust is reduced.

Can drive stripper 102 through the electronic jar of unloading 101 and be close to each other or keep away from each other, the bottom to buffering dust removal chamber 5 when stripper 102 is close to each other seals, the fodder is in the top of stripper 102, stripper 102 is the slope setting, and stripper 102 is close to the one side of the central point of buffering dust removal chamber 5 put for the lower one side of height, the fodder has the trend that draws close to the intermediate position under the action of gravity, when the electronic jar of unloading 101 drives a plurality of stripper 102 and keeps away from each other, the fodder falls down from the space between a plurality of stripper 102, then the electronic jar of unloading 101 drives stripper 102 and closes, thereby realize quantitative feeding, avoid the fodder to pile up in smashing the inside of cavity 2, cause crushing difficulty.

Referring to fig. 3, the blowback mechanism 200 is configured to blow back dust downward during feeding to the crushing cavity 2, where the blowback mechanism 200 includes a plurality of blowback pipes 201, where the blowback pipes 201 are communicated with each other and the buffer dust removing cavity 5, and the blowback pipes 201 are communicated with an external air supply device, when the discharge electric cylinder 101 drives the discharge plate 102 to be far away from each other to open the buffer dust removing cavity 5, the external air supply device blows air to the inside of the buffer dust removing cavity 5 through the blowback pipes 201, and the blowback pipes 201 are inclined, where the inclination angle of the blowback pipes is adapted to the inclination angle of the discharge plate 102, so that air can blow air to the gaps between the discharge plates 102, so that the dust escaping from the crushing cavity 2 can be blown down while the feed is facilitated to be accelerated, and the dust is prevented from entering the buffer dust removing cavity 5, and escaping from the top of the buffer dust removing cavity 5 during the following feeding process.

Referring to fig. 6, the crushing member 300 includes a central shaft 301 and a plurality of crushing blades 302, the central shaft 301 is rotatably mounted in the crushing cavity 2 and is in transmission connection with the crushing motor 1 through a transmission assembly, the transmission assembly can be a gear set, the crushing blades 302 are mounted at the periphery of the central shaft 301, the central shaft 301 is of a hollow structure, the central shaft 301 is rotatably communicated with a liquid adding pipe 303, and the periphery of the central shaft 301 is communicated with a plurality of liquid adding spray heads 304.

The crushing motor 1 and the gear set can drive the plurality of center shafts 301 to rotate, the two center shafts 301 rotate relatively, the plurality of crushing blades 302 are driven to cut and crush feed falling between the two center shafts 301, crushed feed falls, in the process, the liquid feeding pipe 303 is communicated with external liquid feeding equipment such as a water pump, water, a zymophyte agent or other feed additives can be fed into the center shafts 301, the dry feed is sprayed into the crushing cavity 2 through the liquid feeding spray nozzle 304, wet feed is prepared from dry feed, meanwhile, nutritional ingredients can be added into the feed, the taste and nutrition of the feed are improved, dust in the crushing cavity 2 can be reduced, dust is reduced in the crushing process, and as liquid is sprayed into the crushing cavity 2 through the liquid feeding spray nozzle 304, the feed can not block the liquid feeding spray nozzle 304, the components and the concentration of the liquid and the additives can be controlled, so that different feeds can be produced to meet different feeding requirements.

The screen 3 is installed the bottom of smashing piece 300, and the fodder after smashing falls through screen 3, and the fodder that does not meet smashing requirement is stopped by screen 3, is driven under smashing the rotation of blade 302, continues to cut and smash this partial fodder to guarantee the degree of smashing of fodder, make the fodder smash into even crushed aggregates.

Referring to fig. 3 to 4, it should be noted that, an auxiliary crushing mechanism 400 is installed in the feed hopper 4, the auxiliary crushing mechanism 400 includes a plurality of extrusion frames 401, the plurality of extrusion frames 401 are respectively installed at the bottoms of the corresponding discharge plates 102, when the feed falls down by a certain amount, the discharge electric cylinders 101 drive the plurality of discharge plates 102 to approach each other to seal the buffering dust removal cavity 5, in this process, the plurality of discharge plates 102 drive the plurality of extrusion frames 401 to approach each other, so as to push the feed in the crushing cavity 2 and the feed hopper 4 to the middle position, so that the feed is concentrated together, the feed can be crushed better under the action of being matched with the crushing blades 302, and meanwhile, the extrusion frames 401 can perform a certain blocking function on the feed, so that the splashing of the feed is reduced.

Referring to fig. 1 to 3, the crushed aggregates temporary storage cavity 11 is communicated with the bottom of the crushing cavity 2, the bottom of the crushed aggregates temporary storage cavity 11 is communicated with a plurality of discharge pipes 7, a baffle 8 is slidably mounted at an outlet of the discharge pipe 7, crushed feed falls into the inside of the crushed aggregates temporary storage cavity 11, the discharge pipe 7 is sealed by the baffle 8, dust is prevented from being discharged from the discharge pipe 7, after dust is collected, the baffle 8 is opened, and crushed feed can be discharged and collected through the discharge pipe 7.

Referring to fig. 5 to 8, the dust removing mechanism includes a dust blowing part 500 and a dust absorbing part 600, the dust blowing part 500 is used for blowing air to the crushing temporary storage chamber 11 and the crushing chamber 2, the dust blowing part 500 includes an air jet pipe 501 and an air blowing chamber 502, the air outlet of the air jet pipe 501 is located in the air blowing chamber 502, the air blowing chamber 502 is communicated with the crushing temporary storage chamber 11 through a plurality of dust-proof holes, the air blowing chamber 502 is rotatably installed at the bottom of the crushing temporary storage chamber 11, the bottom of the crushing temporary storage chamber 11 is provided with a wind sweeping component for driving the air blowing chamber 502 to rotate, the wind sweeping component includes a wind sweeping driving electric cylinder 503 and a rack 504, the wind sweeping driving electric cylinder 503 is installed at the bottom of the crushing temporary storage chamber 11, the rack 504 is fixedly installed at the output end of the wind sweeping driving electric cylinder 503, and a plurality of teeth 505 meshed with the rack 504 are equidistantly arranged at the periphery of the bottom of the air blowing chamber 502.

The rack 504 can be driven to reciprocate by driving the electric cylinder, so that the air blowing cavity 502 is driven to rotate by the teeth 505, the air blowing angle of the air blowing cavity 502 is adjusted, more comprehensive air blowing is carried out in the crushed aggregates temporary storage cavity 11 and the crushing cavity 2, the dust residue is reduced, dust can be blocked by the dust prevention holes, and air can pass through.

Referring to fig. 5, the dust suction unit 600 is configured to collect dust blown out by the dust blowing unit 500, where the dust suction unit 600 includes a dual-purpose air pump 601 for blowing and sucking, a dust box 602, and a plurality of dust hoods 603, where the dust hoods 603 are communicated with the feed hopper 4, where a dust screen 604 is installed inside the dust hoods 603, and where the plurality of dust hoods 603 are communicated with each other through a communication pipe, where the communication pipe is communicated with the dust box 602 through a dust suction pipe, where the dual-purpose air pump 601 for blowing and sucking is communicated with the dust box 602 through an air suction pipe, where one end of the air suction pipe far from the dual-purpose air pump 601 extends into the dust box 602 and is communicated with the dust hood 605, where a cleaning opening is formed in the dust box 602, and where an opening and closing door 606 is installed.

The air injection pipe 501 is communicated with external air supply equipment such as a blower, the external air supply equipment can blow air to the inside of the air blowing cavity 502 through the air injection pipe 501, and blows into the inside of the crushed aggregates temporary storage cavity 11 through the dust prevention holes, the dust prevention holes can block dust, meanwhile, the air injection pipe 501 and the air blowing cavity 502 can blow air upwards, as the dust quality is lower, the dust in the crushed aggregates temporary storage cavity 11 and the dust in the crushed aggregates cavity can be blown upwards, feed particles fall downwards, so that separation of feed and dust is realized, meanwhile, the air pump 601 for blowing and sucking air is used for exhausting air to the inside of the dust collection box 602, so that air flows through the dust suction pipe, the communicating pipe and the dust suction hood 603 to the inside of the dust collection box 4, the dust blown upwards into the inside of the dust collection box 602 is collected through the dust suction hood 603, the communicating pipe and the dust suction pipe, the air pump 601 for blowing air is intermittently blown to the inside of the dust collection box 602, the dust on the surface of the dust collection hood 605 is prevented from blocking the holes on the dust hood 605, the air suction effect is influenced, the opening and the door 606 is opened, and the dust inside the dust collection box 602 can be cleaned.

Referring to fig. 5, it should be noted that, the dust collection net 9 is disposed inside the dust collection box 602, the atomizing nozzle 10 for dust settling is mounted inside the dust collection box 602, the atomizing nozzle 10 is communicated with the external water supply device, the external water supply device can supply water to the atomizing nozzle 10 and spray the atomized water inside the dust collection box 602 for dust settling, and the dust collection net 9 is wetted at the same time, so that the dust is adsorbed on the surface of the dust collection net 9, and the dust collection net 9 can be directly taken out from the dust collection box 602 at the time to be cleaned or replaced.

Referring to fig. 7, at least one group of particle stirring mechanisms 700 is disposed in the particle temporary storage chamber 11, the particle stirring mechanisms 700 include a stirring motor 701 and a plurality of stirring rods 702, the stirring motor 701 is mounted outside the particle temporary storage chamber 11, the stirring rods 702 are mounted at output ends of the stirring motor 701 through rotating shafts, the rotating shafts and the stirring rods 702 can be driven to rotate by the stirring motor 701, and the fodder particles located in the particle temporary storage chamber 11 are stirred, so that wet fodder adheres to part of dust in the particle temporary storage chamber 11, meanwhile, the wet fodder is stirred to generate wind pressure, part of the non-adhered dust is separated from the wet fodder, the air blown by the air blowing pipe 501 blows the dust upwards, the dust is removed and collected, and meanwhile, the stirring rods 702 can push the crushed fodder in the particle temporary storage chamber 11 to the discharge pipe 7, so that the crushed fodder can be collected later.

It should be noted that, in the process of crushing, the blowing cavity 502 is in a rotating state under the action of the electric cylinder 503 driven by the sweeping wind, and the feed on the surface of the blowing cavity 502 is partially separated from the blowing cavity 502 under the rotating action, so that the accumulation of the feed on the surface of the blowing cavity 502 can be reduced, meanwhile, the air ejector 501 conveys high-pressure gas to the inside of the blowing cavity 502, the feed is not blocked at the dustproof hole of the blowing cavity 502 under the continuous blowing action of the high-pressure gas, the blowing cavity 502 is in a middle position, and the crushing stirring mechanism continuously stirs the feed in the middle position, namely the blowing cavity 502, to the discharge pipes 7 on two sides, so that the accumulation of the feed in the blowing cavity 502 is reduced, and the influence on the air outlet of the blowing cavity 502 is avoided.

When the blade type dust removing pulverizer pulverizes feed, firstly, the cover plate 6 is opened, feed raw materials are placed in the buffer dust removing cavity 5, at the moment, the plurality of discharging plates 102 are tightly attached to the bottom of the buffer dust removing cavity 5 to be sealed, then the cover plate 6 is closed to seal the top of the buffer dust removing cavity 5, the discharging electric cylinder 101 is opened, the discharging electric cylinder 101 drives the plurality of discharging plates 102 to be mutually far away, so that the feed falls into the pulverizing cavity 2 from a gap between the plurality of discharging plates 102, and meanwhile, external air supply equipment blows air to the inside of the buffer dust removing cavity 5 through the blowback pipe 201 to assist discharging and reduce upward dust movement;

then the discharging electric cylinder 101 drives the plurality of discharging plates 102 to mutually approach to seal the top of the crushing cavity 2, the crushing motor 1 drives the center shaft 301 and the crushing blades 302 to rotate so as to cut and crush the feed, in the process, the external water feeding equipment feeds water or other feed additives into the center shaft 301 through the liquid feeding pipe 303 and sprays the water or other feed additives into the crushing cavity 2 through the liquid feeding spray head 304, dry feed is prepared into wet feed, meanwhile, the discharging plates 102 drive the extrusion frame 401 to extrude towards the middle position, the crushing blades 302 are matched to cut and crush the feed, and the crushed feed falls into the crushing temporary storage cavity 11 for collection;

in the process, the external air supply equipment supplies air to the inside of the air blowing cavity 502 through the air spraying pipe 501, meanwhile, the electric cylinder 503 is driven by sweeping air to drive the rack 504 to reciprocate, so that the air blowing cavity 502 swings and rotates, the inside of the crushed aggregates temporary storage cavity 11 and the inside of the crushing cavity 2 are blown comprehensively, dust is blown to the feed hopper 4, the blowing and sucking dual-purpose air pump 601 pumps air to the inside of the dust collection box 602, so that the dust in the feed hopper 4 is sucked into the inside of the dust collection box 602 through the dust suction pipe and the dust suction hood 603, meanwhile, the external water supply equipment supplies water to the atomization nozzle 10 and sprays spray on the inside of the dust collection box 602 and the surface of the water suction net, the water suction net adsorbs the dust, and meanwhile, the blowing and sucking dual-purpose air pump 601 intermittently blows air to the inside of the dust collection box 602, and the dust adhered on the surface of the dust suction hood 605 is blown to the dust suction net 9;

after a period of time, the baffle plate 8 is pulled upwards to open the discharge pipe 7, and the crushed feed in the crushed aggregates temporary storage cavity 11 is discharged and collected.

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

Claims

1. The utility model provides a blade formula dust removal rubbing crusher, includes crushing motor (1) and crushing cavity (2), its characterized in that still includes:

the buffering dust removal cavity (5), the buffering dust removal cavity (5) is communicated with the top of the crushing cavity (2) through the feed hopper (4), a cover plate (6) is hinged to the top of the buffering dust removal cavity (5), and a discharging part (100) is arranged at the bottom of the buffering dust removal cavity (5) and used for discharging materials in the buffering dust removal cavity (5) into the crushing cavity (2);

the discharging component (100) comprises at least two discharging electric cylinders (101) and at least two discharging plates (102), the discharging plates (102) are slidably mounted in the buffer dust removing cavity (5), the discharging electric cylinders (101) are mounted outside the buffer dust removing cavity (5), a plurality of discharging plates (102) are fixedly mounted at the output ends of the corresponding discharging electric cylinders (101) respectively, the discharging plates (102) are mutually close to seal the bottom of the buffer dust removing cavity (5), an auxiliary crushing mechanism (400) is mounted in the feeding hopper (4), the auxiliary crushing mechanism (400) comprises a plurality of extrusion frames (401), and the extrusion frames (401) are mounted at the bottoms of the corresponding discharging plates (102) respectively;

the crushing device comprises at least one group of crushing pieces (300), wherein the crushing pieces (300) comprise a central shaft (301) and a plurality of crushing blades (302) arranged on the periphery of the central shaft (301), the central shaft (301) is rotatably arranged in the crushing cavity (2) and is in transmission connection with the crushing motor (1) through a transmission assembly, the central shaft (301) is of a hollow structure, the central shaft (301) is rotatably communicated with a liquid adding pipe (303), and the periphery of the central shaft (301) is communicated with a plurality of liquid adding spray heads (304);

the crushing and temporary storage cavity (11), the crushing and temporary storage cavity (11) is communicated with the bottom of the crushing cavity (2), the bottom of the crushing and temporary storage cavity (11) is communicated with a plurality of discharge pipes (7), and a baffle (8) is slidably arranged at the outlet of the discharge pipe (7);

at least one group of crushed aggregates stirring mechanisms (700) are arranged in the crushed aggregates temporary storage cavity (11), each crushed aggregates stirring mechanism (700) comprises a stirring motor (701) and a plurality of stirring rods (702), each stirring motor (701) is arranged outside the corresponding crushed aggregates temporary storage cavity (11), and each stirring rod (702) is arranged at the output end of each stirring motor (701) through a rotating shaft;

the dust removing mechanism comprises a dust blowing part (500) and a dust collecting part (600), the dust blowing part (500) is used for blowing air into the crushed aggregates temporary storage cavity (11) and the crushing cavity (2), and the dust collecting part (600) is used for collecting dust blown out by the dust blowing part (500);

and the back-blowing mechanism (200) is used for carrying out downward back-blowing on dust in the process of feeding the dust into the crushing cavity (2).

2. The blade type dust removal pulverizer as set forth in claim 1, wherein the dust blowing part (500) comprises an air jet pipe (501) and an air blowing cavity (502), an air outlet of the air jet pipe (501) is located inside the air blowing cavity (502), and the air blowing cavity (502) is communicated with the crushed aggregates temporary storage cavity (11) through a plurality of dust-proof holes;

the dust absorption part (600) comprises a blowing and sucking dual-purpose air pump (601), a dust box (602) and a plurality of dust absorption covers (603), the dust absorption covers (603) are communicated with the feed hopper (4), dust screens (604) are installed in the dust absorption covers (603), the dust absorption covers (603) are communicated through communicating pipes, the communicating pipes are communicated with the dust box (602), the blowing and sucking dual-purpose air pump (601) is communicated with the dust box (602) through an exhaust pipe, one end of the exhaust pipe, which is far away from the blowing and sucking dual-purpose air pump (601), extends into the dust box (602) and is communicated with the dust cover (605), a cleaning opening is formed in the dust box (602), and an opening and closing door (606) is installed at the cleaning opening.

3. The blade type dust removal pulverizer as set forth in claim 2, wherein the blowing chamber (502) is rotatably mounted at the bottom of the particle temporary storage chamber (11), a wind sweeping assembly for driving the blowing chamber (502) to rotate is mounted at the bottom of the particle temporary storage chamber (11), the wind sweeping assembly comprises a wind sweeping driving electric cylinder (503) and a rack (504), the wind sweeping driving electric cylinder (503) is mounted at the bottom of the particle temporary storage chamber (11), the rack (504) is fixedly mounted at the output end of the wind sweeping driving electric cylinder (503), and a plurality of teeth (505) meshed with the rack (504) are equidistantly arranged at the periphery of the bottom of the blowing chamber (502).

4. A blade dust removing crusher as claimed in claim 3, characterized in that the stripper plate (102) is inclined, and the side of the stripper plate (102) near the central position of the buffer dust removing chamber (5) is the side with lower height.

5. The blade-type dust removing pulverizer as set forth in claim 4, wherein the dust collection box (602) is internally provided with a dust collection net (9), and an atomizer (10) for dust fall is installed inside the dust collection box (602).

6. A blade dust removing crusher according to claim 5, characterized in that a plurality of said discharge plates (102) are mounted with elastic pads (103) at their ends close to each other.