CN113368965A - Mine breaker with dust removal function - Google Patents

Mine breaker with dust removal function Download PDF

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Publication number
CN113368965A
CN113368965A CN202010115348.0A CN202010115348A CN113368965A CN 113368965 A CN113368965 A CN 113368965A CN 202010115348 A CN202010115348 A CN 202010115348A CN 113368965 A CN113368965 A CN 113368965A
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CN
China
Prior art keywords
main body
guide cone
crushing
dust removing
branch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010115348.0A
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Chinese (zh)
Inventor
计自荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changxing Hengfeng Jiatai Mining Machinery Co ltd
Original Assignee
Changxing Hengfeng Jiatai Mining Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changxing Hengfeng Jiatai Mining Machinery Co ltd filed Critical Changxing Hengfeng Jiatai Mining Machinery Co ltd
Priority to CN202010115348.0A priority Critical patent/CN113368965A/en
Publication of CN113368965A publication Critical patent/CN113368965A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/16—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters hinged to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0046—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/30—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B02C2013/2812—Shape or construction of beater elements the beater elements are attached to a hollow cylindrical rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C2013/29—Details devices for manipulating beater elements

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a mine crushing device with a dust removal function, and relates to the technical field of mining equipment; the ore crushing device comprises a crushing main body and a dust removing main body arranged on the crushing main body, wherein a rotating shaft for crushing ores is arranged in the crushing main body, a supporting cylinder is fixedly arranged on the rotating shaft, a guide cone with a frustum structure is arranged in the supporting cylinder, and the guide cone is arranged on the outer side of the rotating shaft in a sliding manner; the utility model discloses a broken main part, including guide cone, branch one end, branch, guide cone, drive subassembly, guide cone, broken main part, the guide cone outside is provided with a plurality of A spouts that are used for installing a plurality of branches, branch one end slides and sets up inside A spout, branch passes the guiding hole setting on the support section of thick bamboo, branch is kept away from guide cone one end fixed mounting and is had the quartering hammer, reciprocating motion's drive subassembly about the drive guide cone is provided with to broken main part inside. The invention improves the crushing effect and has good dust removal effect.

Description

Mine breaker with dust removal function
Technical Field
The invention relates to the technical field of mining equipment, in particular to a mine crushing device with a dust removal function.
Background
The mine crushing device is also called a crusher for mines. The common mine crushers at present include jaw crushers, impact crushers, winnowing crushers, hammer crushers, impact crushers, roller crushers, composite crushers, cone crushers and the like.
Need smash the ore in the mine production process, and can produce a large amount of dusts at crushing in-process, the dust is polluted environment not only, also can cause operational environment concentration step-down, influences the operation, still can cause harm to field work personnel's health simultaneously, consequently needs design a mine breaker with dust removal function to solve above-mentioned technical problem.
Disclosure of Invention
The invention aims to provide a mine crushing device with a dust removal function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mine crushing device with a dust removal function comprises a crushing main body and a dust removal main body arranged on the crushing main body, wherein a rotating shaft for crushing ores is arranged in the crushing main body, a supporting cylinder is fixedly arranged on the rotating shaft, a guide cone of a frustum structure is arranged in the supporting cylinder, and the guide cone is arranged on the outer side of the rotating shaft in a sliding manner; the utility model discloses a broken main part, including guide cone, branch one end, branch, guide cone, drive subassembly, guide cone, broken main part, the guide cone outside is provided with a plurality of A spouts that are used for installing a plurality of branches, branch one end slides and sets up inside A spout, branch passes the guiding hole setting on the support section of thick bamboo, branch is kept away from guide cone one end fixed mounting and is had the quartering hammer, reciprocating motion's drive subassembly about the drive guide cone is provided with to broken main part inside.
As a further scheme of the invention: the driving assembly comprises a plurality of driving rods fixedly arranged at the bottom of the guide cone and a driving disc arranged in the crushing main body, a plurality of bulges are arranged on the driving disc, the bottom of each driving rod is abutted against the driving disc, the bulges are arranged on the moving track of the driving rods, an elastic piece is fixedly arranged at the upper end of the guide cone, and the other end of the elastic piece is fixedly arranged on the supporting cylinder; the outer side of the rotating shaft is further provided with a plurality of sliding keys in an array mode, and the sliding keys are arranged in the B sliding grooves in the guide cones in a vertically sliding mode.
As a still further scheme of the invention: the elastic piece is made of a spring.
As a still further scheme of the invention: the bottom of the driving rod is provided with a supporting roller which is pressed against the driving disc.
As a still further scheme of the invention: an air inlet pipe is further arranged on the crushing main body, and a protective net is arranged at the inlet end of the air inlet pipe; the outlet of the air inlet pipe is connected with the input end of the fan; the input end of the fan is connected to the dust removal main body.
As a still further scheme of the invention: the dust removal device is characterized in that the dust removal main body comprises a gas cylinder and a filter screen cylinder sleeved outside the gas cylinder, the upper end and the lower end of the gas cylinder and the upper end and the lower end of the filter screen cylinder are fixedly arranged at the inner upper end and the lower end of the dust removal main body, and a plurality of exhaust ports are further formed in the side wall of the dust removal main body.
As a still further scheme of the invention: a plurality of through holes are formed in the gas cylinder in an array mode, and a plurality of arc-shaped guide plates are arranged on the outer side of the gas cylinder in an array mode.
As a still further scheme of the invention: the bottom of the dust removal main body is also provided with a slag hole, and the slag hole is formed in the through hole and the filter screen cylinder; and a collecting box is arranged at the bottom of the slag outlet in a threaded manner.
As a still further scheme of the invention: the top of the dust removal main body is provided with an air inlet communicated with the output end of the fan, and the air inlet is formed in the gas cylinder.
As a still further scheme of the invention: broken main part bottom is provided with the flashboard, flashboard one end is rotated and is installed at broken main part upper shed department, and the other end is installed on the bolt, bolt slidable mounting is on broken main part.
Compared with the prior art, the invention has the beneficial effects that: the driving rod, the driving disc, the bulges, the guide cone, the chute A and the supporting cylinder are arranged to drive the supporting rod and the breaking hammer to move back and forth in the radial direction in the rotating process, so that the mineral is crushed in a disturbing manner, and the crushing effect is improved; the guide plate is arranged to guide the dust-containing air, so that the air is discharged in a rotating manner, large particles are prevented from directly impacting the filter screen cylinder, and meanwhile, the filter screen cylinder is filtered in a rotating manner, so that the filter area is increased, and the filter effect is improved; through the setting for collect convenient to use to large granule dust. The invention improves the crushing effect and has good dust removal effect.
Drawings
Fig. 1 is a schematic structural view of a mine crushing device with a dust removal function.
Fig. 2 is a schematic structural diagram of a guide cone in a mine crushing device with a dust removal function.
Fig. 3 is a schematic structural diagram of a strut in a mine crushing device with a dust removal function.
In the figure: the device comprises a crushing main body-1, a support rod-2, a support cylinder-3, a feed inlet-4, a belt pulley-5A, a rotating shaft-6, a dust removing main body-7, a belt pulley-8B, a motor-9, a fan-10, an air inlet pipe-11, a crushing hammer-12, a chute-13A, a guide cone-14, a driving rod-15, a driving disc-16, a protrusion-17, an elastic piece-18, a sliding key-19, a chute-20B, an air inlet-21, a gas separating cylinder-22, a guide plate-23, a through hole-24, a filter screen cylinder-25, a slag outlet-26, a collection box-27, an air outlet-28, a gate plate-29 and a plug-30.
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.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a mine crushing device with a dust removal function includes a crushing main body 1 and a dust removal main body 7 installed on the crushing main body 1, a rotating shaft 6 for crushing ore is provided inside the crushing main body 1, a support cylinder 3 is fixedly installed on the rotating shaft 6, a guide cone 14 of a frustum structure is provided inside the support cylinder 3, and the guide cone 14 is slidably disposed outside the rotating shaft 6; the utility model discloses a crushing device, including a guide cone 14, 2 one end of branch are provided with a plurality of A spouts 13 that are used for installing a plurality of branches 2 in the guide cone 14 outside, 2 one end of branch slides and sets up inside A spout 13, branch 2 passes the guiding hole setting on a supporting cylinder 3, 14 one end fixed mounting of guide cone has quartering hammer 12 is kept away from to branch 2, 1 inside drive assembly who is provided with drive guide cone 14 reciprocating motion from top to bottom through drive assembly drive guide cone 14 reciprocating motion from top to bottom for branch 2 slides in the A spout 13 of removal, because A spout 13 sets up in the guide cone 14 outside, then A spout 13 slope sets up, and then leads to branch 2 rotating the in-process along with a supporting cylinder 3 under the drive of A spout 13, and intermittent type stretches out to the outside, and then realizes smashing the disturbance of ore, improves crushing effect.
Example 2
Referring to fig. 1 to 3, the main difference between the embodiment 2 and the embodiment 1 is that the driving assembly includes a plurality of driving rods 15 fixedly disposed at the bottom of a guide cone 14 and a driving disc 16 mounted inside the crushing main body 1, the driving disc 16 is provided with a plurality of protrusions, the bottom of the driving rod 15 abuts against the driving disc 16, the protrusions are disposed on the moving track of the driving rod 15, so as to drive the driving rod 15 to reciprocate up and down, the upper end of the guide cone 14 is further fixedly mounted with an elastic member 18, the other end of the elastic member 18 is fixedly mounted on the supporting cylinder 3, and the elastic member 18 is disposed so that the driving rod 15 always abuts against the driving disc 16; a plurality of sliding keys 19 are further arranged on the outer side of the rotating shaft 6 in an array mode, and the sliding keys 19 are arranged in the B sliding grooves 20 on the guide cones 14 in a vertically sliding mode, so that the guide cones 14 can rotate along with the rotating shaft 6 and can move vertically.
The number of the sliding keys 19 is three.
The elastic member 18 is made of a spring, and this arrangement is easy to achieve.
The bottom of the driving rod 15 is provided with a supporting roller which is abutted against a driving disc 16. This arrangement reduces frictional resistance.
The crushing main body 1 is further provided with a feeding hole 4 for adding crushed materials into the crushing main body 1.
An air inlet pipe 11 is further arranged on the crushing main body 1, and a protective net is arranged at the inlet end of the air inlet pipe 11; the outlet of the air inlet pipe 11 is connected with the input end of the fan 10; the input end of the fan 10 is connected to the dust removing main body 7.
6 upper ends fixed mounting of pivot has A belt pulley 5, A belt pulley 5 and 8 belt connection of B belt pulley, 8 settings of B belt pulley are at the output of motor 9.
The dust removal main part 7 is inside including gas cylinder 22 and the filter screen section of thick bamboo 25 of cover setting in the gas cylinder 22 outside, equal fixed mounting in the upper and lower end of the inside of dust removal main part 7 in both ends about gas cylinder 22 and the filter screen section of thick bamboo 25, still set up a plurality of gas vents 28 on the dust removal main part 7 lateral wall for air discharge after accomplishing the filtration.
The array is provided with a plurality of through-holes 24 on the gas cylinder 22, and the array is provided with a plurality of arc deflector 23 outside the gas cylinder 22, sets up deflector 23 and is convenient for carry out the arc direction to wind, and then makes the rotatory filtration of dusty air, avoids the large granule directly to carry out the striking to filter screen cylinder 25, and rotatory filtration improves filter area simultaneously, improves the filter effect.
A slag outlet 26 is further formed in the bottom of the dust removing main body 7, the slag outlet 26 is formed in the through hole 24 and the filter screen drum 25, and large-particle dust which does not pass through the filter screen drum 25 can be discharged conveniently; the bottom of the tap hole 26 is threadedly fitted with a collection box 27, which is arranged to facilitate dust cleaning.
The top of the dust removing main body 7 is provided with an air inlet 21 communicated with the output end of the fan 10, and the air inlet 21 is arranged in the gas cylinder 22.
Broken main part 1 bottom is provided with flashboard 29, flashboard 29 one end is rotated and is installed at broken main part 1 upper shed department, and the other end is installed on bolt 30, bolt 30 slidable mounting is on broken main part 1, bolt 30 is driven by the cylinder, is convenient for control opening of flashboard 29.
The working principle of the invention is as follows: mineral aggregate to be crushed is added into the crushing main body 1 through the feeding hole 4, the motor 9 is powered on, the belt pulley B8 and the belt pulley A5 drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the supporting cylinder 3, the guide cone 14 and the driving rod 15 to rotate, the driving rod 15 is intermittently contacted with the bulge 17 on the driving disc 16, so that the guide cone 14 moves up and down in a reciprocating manner, one end of the supporting rod 2 is slidably arranged inside the chute A13, the supporting rod 2 arranged inside the chute A13 moves in a reciprocating manner, the crushing hammer 12 rotates and crushes, the ore moves in a reciprocating manner in a radial direction, disturbance crushing is achieved, and the crushing effect is improved; meanwhile, the fan 10 works to suck the dust-containing air in the crushing main body 1 into the dust removing main body 7, the dust-containing air is discharged through the through hole 24, and the guide plate 23 guides the dust-containing air, so that the air is discharged in a rotating manner, large particles are prevented from directly impacting the filter screen cylinder 25, and meanwhile, the large particles are filtered in a rotating manner, so that the filtering area is increased, and the filtering effect is improved; the filtered air is exhausted through the exhaust port 28; the large particle dust that has not passed through the filter screen drum 25 falls into the collection box 27 and is collected.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A mine crushing device with a dust removal function comprises a crushing main body (1) and a dust removal main body (7) arranged on the crushing main body (1), wherein a rotating shaft (6) used for crushing ores is arranged in the crushing main body (1), and a supporting cylinder (3) is fixedly arranged on the rotating shaft (6), and is characterized in that a guide cone (14) of a frustum structure is arranged in the supporting cylinder (3), and the guide cone (14) is arranged on the outer side of the rotating shaft (6) in a sliding manner; the utility model discloses a broken main part, including guide cone (14), guide cone (14) outside is provided with a plurality of A spouts (13) that are used for installing a plurality of branch (2), branch (2) one end slides and sets up inside A spout (13), branch (2) pass the guiding hole setting on a support section of thick bamboo (3), guide cone (14) one end fixed mounting is kept away from in branch (2) has quartering hammer (12), broken main part (1) inside is provided with drive guide cone (14) reciprocating motion's drive assembly from top to bottom.
2. The mine crushing device with the dust removing function, according to claim 1, characterized in that the driving assembly comprises a plurality of driving rods (15) fixedly arranged at the bottom of the guide cone (14) and a driving disc (16) arranged inside the crushing main body (1), a plurality of protrusions are arranged on the driving disc (16), the bottom of the driving rods (15) is abutted against the driving disc (16), the protrusions are arranged on the moving track of the driving rods (15), an elastic member (18) is fixedly arranged at the upper end of the guide cone (14), and the other end of the elastic member (18) is fixedly arranged on the supporting cylinder (3); the outer side of the rotating shaft (6) is further provided with a plurality of sliding keys (19) in an array mode, and the sliding keys (19) are arranged in a B sliding groove (20) on the guide cone (14) in a vertically sliding mode.
3. The mine crushing device with the dust removing function as recited in claim 2, wherein the elastic member (18) is made of a spring.
4. A mine breaking device with dust removing function according to claim 3, characterized in that the bottom of the driving rod (15) is provided with a supporting roller which abuts against the driving disc (16).
5. The mine crushing device with the dust removing function according to claim 1, wherein the crushing main body (1) is further provided with an air inlet pipe (11), and the inlet end of the air inlet pipe (11) is provided with a protective net; the outlet of the air inlet pipe (11) is connected with the input end of the fan (10); the input end of the fan (10) is connected to the dust removal main body (7).
6. The mine crushing device with the dust removing function according to claim 5, wherein the dust removing main body (7) comprises a gas cylinder (22) and a filter screen cylinder (25) sleeved outside the gas cylinder (22), the upper end and the lower end of the gas cylinder (22) and the upper end and the lower end of the filter screen cylinder (25) are fixedly arranged at the upper end and the lower end inside the dust removing main body (7), and a plurality of exhaust ports (28) are further arranged on the side wall of the dust removing main body (7).
7. The mine crushing device with the dust removing function according to claim 6, wherein a plurality of through holes (24) are arranged on the gas cylinder (22) in an array manner, and a plurality of arc-shaped guide plates (23) are arranged on the outer side of the gas cylinder (22) in an array manner.
8. The mine crushing device with the dust removing function according to claim 7, wherein the bottom of the dust removing main body (7) is further provided with a slag outlet (26), and the slag outlet (26) is arranged on the through hole (24) and the filter screen drum (25); and a collecting box (27) is installed at the bottom of the slag outlet (26) in a threaded manner.
9. The mine crushing device with the dust removing function as recited in claim 8, characterized in that the top of the dust removing body (7) is provided with an air inlet (21) communicated with the output end of the fan (10), and the air inlet (21) is arranged inside the gas cylinder (22).
10. The mine crushing device with the dust removing function according to any one of the claims 1 to 9, wherein the bottom of the crushing main body (1) is provided with a shutter (29), one end of the shutter (29) is rotatably arranged at the upper opening of the crushing main body (1), the other end of the shutter is arranged on a plug (30), and the plug (30) is slidably arranged on the crushing main body (1).
CN202010115348.0A 2020-02-25 2020-02-25 Mine breaker with dust removal function Pending CN113368965A (en)

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Application publication date: 20210910