CN110787868A - Mine building stones breaker - Google Patents

Mine building stones breaker Download PDF

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Publication number
CN110787868A
CN110787868A CN201911245908.8A CN201911245908A CN110787868A CN 110787868 A CN110787868 A CN 110787868A CN 201911245908 A CN201911245908 A CN 201911245908A CN 110787868 A CN110787868 A CN 110787868A
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CN
China
Prior art keywords
crushing
box
motor
inner cavity
stone
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CN201911245908.8A
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Chinese (zh)
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房文中
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • 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
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a mine stone crushing device which comprises a crushing box (1), wherein a driving gear disc (14) is movably mounted at the left upper end of an inner cavity of the crushing box (1), an electric telescopic rod (20) is connected at the upper end of the right side of the inner cavity of the crushing box (1), the left side of the electric telescopic rod (20) is connected with a supporting rod (18) through a supporting plate (19), and a driven gear disc (17) is movably mounted at the left end of the inner surface of the supporting rod; the outer surfaces of the driven gear disc (17) and the driving gear disc (14) are provided with crushing teeth (12), a first conveying roller (7) is movably mounted at the lower end of an inner cavity of the crushing box (1), and a first conveying belt (6) is wound on the outer surface of the first conveying roller (7). The invention has high stone crushing efficiency, and the crushing teeth have long service life when crushing stones; the stone material can be treated when being crushed, and a large amount of dust-like pollutants which are inevitable to be generated can be treated.

Description

Mine building stones breaker
Technical Field
The invention relates to the technical field of stone crushing equipment for mines, in particular to a mine stone crushing device.
Background
In the industries of buildings, roads, bridges, mining and the like, stone is an important resource type raw material. The grain size, quality, etc. of the stone determine the product quality of its downstream industries. When the stones are mined in the mine, the stones are generally made into the stones meeting the requirements through a series of links such as blasting material taking, transportation, crushing and the like.
When crushing stone, a crusher is generally used for crushing. However, the existing crusher has low crushing efficiency on stone materials, and the crushing teeth need to be replaced frequently when crushing the stone materials, so that the service life is short; on the other hand, a large amount of dust-like pollutants are inevitably generated when the stone is crushed, and improper treatment of the pollutants not only affects the physical health of operators, but also causes great damage to the surrounding environment.
Aiming at the technical problems in the prior art, the invention provides a mine stone crushing device.
Disclosure of Invention
The invention aims to provide centrifugal dust removal equipment for mine stone, which is used for treating dust generated in the production processes of mining, crushing and the like of the mine stone, eliminating the harm to human bodies and the pollution to the environment and solving the technical problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mine stone crushing device comprises a crushing box, wherein a driving gear disc is movably mounted at the left upper end of an inner cavity of the crushing box, an electric telescopic rod is connected to the upper end of the right side of the inner cavity of the crushing box, the left side of the electric telescopic rod is connected with a supporting rod through a supporting plate, and a driven gear disc is movably mounted at the left end of the inner surface of the supporting rod; the outer surface of driven gear dish and initiative gear dish all is provided with broken tooth, the lower extreme movable mounting who smashes the incasement chamber has first transfer roller, and the surface coiling of first transfer roller has first conveyer belt.
Preferably, a first discharge port is formed in the lower end of the right side of the crushing box, a third baffle plate is placed in an inner cavity of the first discharge port, a vibration motor is installed at the middle end of the bottom of the third baffle plate, the left end of the bottom of the third baffle plate is connected with a spring support through a spring, the spring support is installed at the lower ends of the inner side and the outer side of the crushing box, and the tail end of the third baffle plate extends into an inner cavity of the second feed port.
Preferably, the second feed inlet is opened in the left upper end of the filter box that sprays, the upper end movable mounting who sprays the filter box inner chamber has the second transfer roller, and the surface coiling of second transfer roller has the second conveyer belt, the middle-end that sprays the filter box inner chamber is connected with the baffle, and the internal surface of baffle has seted up the backward flow hole.
Preferably, the inner cavity of the spraying filter box and the lower end of the partition plate are provided with sponge filter layers.
Preferably, the right end of the bottom of the inner cavity of the spraying filter box is fixedly provided with a water pump, and a water outlet of the water pump is movably connected with a spray head through a pipeline.
Preferably, the left lower extreme of rose box that sprays is connected with second motor support, and the last surface mounting of second motor support has the second motor, and the output shaft of second motor passes through the belt and is connected with the transmission of second transfer roller, the second discharge gate has been seted up to the upper end on rose box right side that sprays, and the lower extreme of second discharge gate inner chamber is connected with the fourth striker plate.
Preferably, the inner surface of the stone material conveying platform is movably provided with a third conveying roller, and the outer surface of the third conveying roller is wound with a third conveying belt.
Preferably, the left end of the top of the crushing box is provided with a first feeding hole.
Preferably, for better crushing of the stone, the crushing teeth are made of one of cemented carbide, in particular tungsten-cobalt cemented carbide, tungsten-titanium-tantalum (niobium) cemented carbide, and the like.
Preferably, the hardness Y of the crushing tooth is 66-84HRC, and the surface roughness Ra is 0.4-0.8 microns, so that the efficiency of the crushing tooth in crushing stone materials is ensured, and the service life of the crushing tooth is prolonged. In particular, the hardness Y and the surface roughness Ra satisfy Y.Ra of 26.5 to 65.2. When Y · Ra is less than 26.5, it easily results in low efficiency in crushing stone materials; however, if Y · Ra is greater than 65.2, the tooth breakage due to fatigue fracture easily occurs, and the device is damaged.
Preferably, the crushing teeth on the driving gear disc and the driven gear disc are the same, and the tooth crest distance d is 5-16mm, so that the particle size of crushed stone and the crushing efficiency of equipment processing are ensured.
Preferably, in order to better crush the stone, ensure the particle size of the crushed stone and the crushing efficiency of equipment processing, and improve the service life of the crushing tooth, the hardness Y, the surface roughness Ra and the tooth crest spacing d satisfy the following relations:
d＝α·(Y·Ra2)；
wherein α is a spacing coefficient, and the value range is 0.12-1.43.
Preferably, the bottom of the left side of the crushing box is connected with an air suction cover, the left side of the air suction cover is connected with an air inlet end of a suction fan through a pipeline, and the suction fan is installed at the right end of the top of the dust collection box.
Preferably, the upper end movable mounting who sprays the rose box inner chamber has the second transfer roller, and the surface coiling of second transfer roller has the second conveyer belt, the middle-end that sprays the rose box inner chamber is connected with the baffle, and the internal surface of baffle has seted up the backward flow hole.
Preferably, the lower extreme movable mounting who smashes the incasement chamber has first transfer roller, and the surface coiling of first transfer roller has first conveyer belt, the middle-end of smashing incasement chamber bottom is connected with centrifuge, the left lower extreme of crushing case is connected with the fourth motor support, and the last surface mounting of fourth motor support has the fourth motor, and the output shaft of fourth motor passes through the belt and is connected with the transmission of initiative gear disc.
Preferably, the air outlet end of the suction fan is connected with the left end of the top of the dust collection box through a pipeline, the left end of the bottom of the crushing box is connected with a first motor support, a first motor is arranged on the upper surface of the first motor support, and an output shaft of the first motor is in transmission connection with the first conveying roller through a belt.
Preferably, the left end of the bottom of the third material baffle plate is connected with a spring support through a spring, and the spring support is installed at the lower ends of the inner side and the outer side of the crushing box.
Preferably, the upper left end movable mounting who smashes the incasement chamber has initiative toothed disc, smashes the upper end on incasement chamber right side and is connected with electric telescopic handle, and electric telescopic handle's left side is connected with the bracing piece through the backup pad, and the left end movable mounting of bracing piece internal surface has driven toothed disc.
Preferably, the inner cavity of the spraying filter box is positioned at the lower end of the partition plate, and a sponge filter layer, a glass fiber coalescing filter element and a KDF filter layer are sequentially arranged from top to bottom.
Preferably, the sponge filter layer is a filter sponge (mesh sponge), and the pore diameter phi 1 of the sponge filter layer is 20-50 PPI; the thickness H is 1.2-2.3 mm. In particular, for better filtering stone dust, the pore diameter phi 1 and the thickness H satisfy the following conditions:
φ1＝γ·π·H2；
wherein gamma is a relation factor, and the value range is 1.5-9.6.
Preferably, a filter screen is arranged on the upper part of the sponge filter layer, the filter screen is a metal filter screen, and the aperture phi 2 of the metal filter screen is 0.85-3.64 mm. In order to better treat dust generated during stone crushing, the pore diameter phi 1, the thickness H and the metal filter screen phi 2 of the sponge filter layer satisfy the following relations:
φ1＝β·(H3/φ2)；
wherein β is a relation coefficient, and the value range is 2.45-15.86.
Preferably, a stone filter screen is arranged at the air suction cover opening. Water is placed in the dust collection box.
Preferably, the right-hand member of spraying rose box inner chamber bottom is provided with the water pump, and the delivery port of water pump has the shower nozzle through pipeline swing joint, the left lower extreme of spraying rose box is connected with second motor support, and the last surface mounting of second motor support has the second motor, and the output shaft of second motor passes through the belt and is connected with the transmission of second transfer roller.
Preferably, the second discharge gate has been seted up to the upper end that sprays the rose box right side, and the lower extreme of second discharge gate inner chamber is connected with the fourth striker plate, the internal surface movable mounting that the platform was carried to the building stones has the third transfer roller, and the surface coiling of third transfer roller has the third conveyer belt, the building stones is carried the right-hand member of platform bottom and is connected with third motor support, and the last fixed surface of third motor support installs the third motor, and the output shaft of third motor passes through the belt and is connected with the transmission of third transfer roller.
Preferably, the left end of the top of the crushing box is provided with a first feeding hole.
Preferably, the upper end of the left side of the crushing box is connected with a controller, and a first motor switch, a second motor switch, a third motor switch, a fourth motor switch, a vibration motor switch, a suction fan switch, a water pump switch, a centrifuge switch and a telescopic control button are sequentially arranged on the outer surface of the controller from left to right.
Preferably, the left side of the inner cavity of the crushing box is sequentially connected with a first material baffle and a second material baffle from top to bottom.
Preferably, the bottom of crushing case, spraying filter box and building stones transport platform all is connected with the supporting leg, and the bottom fixedly connected with rubber pad of supporting leg.
Preferably, the bottom of the left side of the spraying filter box is provided with a water outlet, and the inner cavity of the water outlet is sleeved with a rubber plug.
Preferably, the crushing teeth adopt the mode of better crushing stone materials
Compared with the prior art, the invention has the following beneficial effects:
1. according to the mine stone crushing device, the centrifugal machine is fixedly connected to the middle end of the bottom of the inner cavity of the crushing box, dust generated in the crushing process can be centrifugally adsorbed through the action of the air suction cover, the pipeline and the air suction machine, the dust adsorption effect is effectively improved, meanwhile, the water pump is fixedly installed at the right end of the bottom of the inner cavity of the spraying filter box, the spray head is movably connected to the water outlet of the water pump through the pipeline, the requirement that people spray and purify stone falling into the spraying filter box can be met, the dust degree on the surface of the stone is effectively reduced, and the smoothness of the stone is improved.
2. According to the mine stone material crushing device, through the action of the electric telescopic rod, the supporting plate and the supporting rod, people can conveniently adjust the horizontal position of the driven gear plate, the crushing requirements of people on stone materials with different sizes are met, meanwhile, through the action of the sponge filtering layer, the glass fiber coalescence filter element and the KDF filtering layer, the recycling requirements of people on a water body can be met, the waste of water resources is avoided, and meanwhile, the cleanness and the sanitation of the surrounding environment are guaranteed.
3. According to the mine stone material crushing device, the automatic conveying requirement of people on stone materials can be met through the action of the first motor, the first conveying roller, the first conveyor belt, the second motor, the second conveying roller, the second conveyor belt, the third motor, the third conveying roller and the third conveyor belt, and the stone material processing efficiency is improved.
4. According to the mine stone material crushing device, the hardness Y, the surface roughness Ra and the tooth crest distance d of the crushing teeth are set to meet the requirements, so that stones are crushed better, the particle size of the crushed stones and the crushing efficiency of equipment processing are ensured, and the service life of the crushing teeth is prolonged.
5. According to the mine stone material crushing device, the range and the relation of the aperture phi 1 and the thickness H of the sponge filter layer are set, so that stone dust can be better filtered.
6. According to the mine stone material crushing device, the dust generated during stone crushing is better treated and the harm to human bodies and the pollution to the environment are eliminated by setting the relation among the aperture phi 1, the thickness H and the metal filter screen phi 2 of the sponge filter layer.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the front view of the crushing box of the present invention.
Fig. 3 is a schematic structural view of a main view part of the spray filter box.
Fig. 4 is a schematic structural view of a front view part of the stone material conveying platform of the invention.
FIG. 5 is a schematic diagram of a controller according to the present invention.
Fig. 6 is a schematic diagram of the working principle of the present invention.
In the figure: 1 crushing box, 2 third material baffle plate, 3 vibration motor, 4 spring support, 5 centrifugal machine, 6 first conveyor belt, 7 first conveying roller, 8 dust collecting box, 9 suction fan, 10 suction hood, 11 second material baffle plate, 12 crushing teeth, 13 controller, 131 first motor switch, 132 second motor switch, 133 third motor switch, 134 fourth motor switch, 135 vibration motor switch, 136 suction fan switch, 137 water pump switch, 138 centrifugal machine switch, 139 telescopic control key, 14 driving gear disc, 15 first material baffle plate, 16 first material inlet, 17 driven gear disc, 18 supporting rod, 19 supporting plate, 20 electric telescopic rod, 21 first material outlet, 22 spring, 23 second material inlet, 24 spray filtering box, 25 second conveyor belt, 26 second conveying roller, 27 spray nozzle, 28 second material outlet, 29 fourth material baffle plate, 30 supporting leg, 31 third conveyor belt, 32 stone conveying platforms, 33 third conveying rollers, 34 fourth motors, 35 fourth motor supports, 36 first motors, 37 first motor supports, 38 second motors, 39 second motor supports, 40 third motor supports, 41 third motors, 42 return holes, 43 glass fiber coalescing filter elements, 44 water pumps, 45KDF filter layers, 46 sponge filter layers and 47 partition plates.
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. 1-6, a mine stone material crushing device comprises a crushing box 1, a dust collection box 8, a spraying filter box 24 and a stone material conveying table 32, wherein a first feed inlet 16 is formed in the left end of the top of the crushing box 1, a controller 13 is fixedly connected to the upper end of the left side of the crushing box 1, a first motor switch 131, a second motor switch 132, a third motor switch 133, a fourth motor switch 134, a vibration motor switch 135, a suction fan switch 136, a water pump switch 137, a centrifuge switch 138 and a telescopic control button 139 are fixedly connected to the outer surface of the controller 13 from left to right in sequence, a first material baffle 15 and a second material baffle 11 are fixedly connected to the left side of the inner cavity of the crushing box 1 from top to bottom in sequence, a driving gear plate 14 is movably mounted at the upper left end of the inner cavity of the crushing box 1, an electric telescopic rod 20 is fixedly connected to the upper end of the right side of the inner cavity of the, the horizontal position of the driven gear plate 17 can be conveniently adjusted by people, and the crushing requirements of people on stones with different sizes are met.
The left end movable mounting of 18 internal surfaces of bracing piece has driven gear dish 17, the equal fixedly connected with crushing tooth 12 of surface of driven gear dish 17 and initiative gear dish 14, the lower extreme movable mounting who smashes 1 inner chamber of case has first transfer roller 7, and the surface of first transfer roller 7 is convoluteed has first conveyer belt 6, smash the middle-end fixedly connected with centrifuge 5 of 1 inner chamber bottom of case, and through suction hood 10, the effect of pipeline and suction fan 9, can carry out centrifugal adsorption to the dust that produces in the crushing process, the adsorption efficiency to the dust has effectively been improved.
The lower end of the left side of the crushing box 1 is fixedly connected with a fourth motor support 35, the upper surface of the fourth motor support 35 is fixedly provided with a fourth motor 34, an output shaft of the fourth motor 34 is in transmission connection with the driving gear disc 14 through a belt, the bottom of the left side of the crushing box 1 is fixedly connected with an air suction hood 10, the left side of the air suction hood 10 is connected with an air inlet end of an air suction fan 9 through a pipeline, the air suction fan 9 is fixedly arranged at the right end of the top of the dust collection box 8, an air outlet end of the air suction fan 9 is connected with the left end of the top of the dust collection box 8 through a pipeline, the left end of the bottom of the crushing box 1 is fixedly connected with a first motor support 37, the upper surface of the first motor support 37 is fixedly provided with a first motor 36, an output shaft of the first motor 36 is in transmission connection with a first transmission roller 7 through a belt, the lower end of the right, the middle end of the bottom of the third material baffle plate 2 is fixedly provided with a vibrating motor 3, the left end of the bottom of the third material baffle plate 2 is connected with a spring support 4 through a spring 22, and the spring support 4 is fixedly arranged at the lower ends of the inner side and the outer side of the crushing box 1.
The end of third striker plate 2 stretches into in the inner chamber of second feed inlet 23, and second feed inlet 23 is seted up in the left upper end of spray filter box 24, the upper end movable mounting who sprays the 24 inner chambers of filter box has second transfer roller 26, and the surface coiling of second transfer roller 26 has second conveyer belt 25, the middle-end fixedly connected with baffle 47 of the 24 inner chambers of spray filter box, and the internal surface of baffle 47 has seted up backward flow hole 42, the lower extreme from the top down fixedly connected with sponge filter layer 46 that sprays filter box 24's inner chamber and be located baffle 47, glass fiber coalescence filter core 43 and KDF filter layer 45, can satisfy people's cyclic utilization demand to the water, not only avoid the waste of water resource, the sanitation and hygiene of surrounding environment has also been ensured simultaneously.
The right-hand member fixed mounting who sprays rose box 24 inner chamber bottom has water pump 44, and the delivery port of water pump 44 has shower nozzle 27 through pipeline swing joint, can satisfy people and spray the purification treatment to the building stones that roll down in spraying rose box 24, has effectively reduced the dust degree on building stones surface, has improved the smoothness of building stones. The lower end of the left side of the spraying filter box 24 is fixedly connected with a second motor support 39, the upper surface of the second motor support 39 is fixedly provided with a second motor 38, an output shaft of the second motor 38 is in transmission connection with the second conveying roller 26 through a belt, the upper end of the right side of the spraying filter box 24 is provided with a second discharge hole 28, and the lower end of the inner cavity of the second discharge hole 28 is fixedly connected with a fourth baffle plate 29.
Spray the left bottom of rose box 24 and seted up the outlet, and the inner chamber in outlet has cup jointed the rubber buffer, the internal surface movable mounting that platform 32 was carried to the building stones has third transfer roller 33, and the surface coiling of third transfer roller 33 has third conveyer belt 31, the building stones carries the right-hand member fixedly connected with third motor support 40 of platform 32 bottom, the last fixed surface of third motor support 40 installs third motor 41, and the output shaft of third motor 41 passes through the belt and is connected with the transmission of third transfer roller 33, can satisfy people's automatic transport demand to the building stones, the machining efficiency of building stones is improved. The bottom of the crushing box 1, the bottom of the spraying filter box 24 and the bottom of the stone conveying table 32 are fixedly connected with supporting legs 30, and the bottom of each supporting leg 30 is connected with a rubber pad.
During the use, middle-end fixed connection has smashed 1 inner chamber bottom of case centrifuge 5, and through the cover 10 that induced drafts, the effect of pipeline and suction fan 9, can carry out centrifugal adsorption to the dust that produces in the crushing process, effectively improved the adsorption efficiency to the dust, right-hand member fixed mounting who sprays filter box 24 inner chamber bottom has water pump 44 simultaneously, and pass through pipeline swing joint shower nozzle 27 at water pump 44's delivery port, can satisfy people and spray the purification treatment to tumbling to the building stones that spray in the filter box 24, the dust degree on building stones surface has effectively been reduced, the smoothness of building stones has been improved.
Through electric telescopic handle 20, backup pad 19 and bracing piece 18's effect, can make things convenient for people to the regulation of driven gear dish 17 horizontal position, people to the broken demand of not unidimensional building stones has been satisfied, simultaneously through sponge filter layer 46, glass fiber coalescence filter core 43 and KDF filter layer 45's effect, can satisfy people to the cyclic utilization demand of water, not only avoid the waste of water resource, the clean health of surrounding environment has also been ensured simultaneously, through first motor 36, first transfer roller 7, first conveyer belt 6, second motor 38, second transfer roller 26 and second conveyer belt 25 and third motor 41, the effect of third transfer roller 33 and third conveyer belt 31, can satisfy people to the automatic transport demand of building stones, the machining efficiency of building stones is improved.
Example 2
A centrifugal dust removing device for mine stones comprises a crushing box 1, a dust collecting box 8, a spraying filter box 24 and a stone conveying table 32, wherein a first feeding hole 16 is formed in the left end of the top of the crushing box 1, a controller 13 is fixedly connected to the upper end of the left side of the crushing box 1, a first motor switch 131, a second motor switch 132, a third motor switch 133, a fourth motor switch 134, a vibrating motor switch 135, a suction fan switch 136, a water pump switch 137, a centrifugal machine switch 138 and a telescopic control key 139 are fixedly connected to the outer surface of the controller 13 from left to right in sequence, a first material baffle 15 and a second material baffle 11 are fixedly connected to the left side of an inner cavity of the crushing box 1 from top to bottom in sequence, a driving gear plate 14 is movably mounted at the upper left end of the inner cavity of the crushing box 1, an electric motor 20 is fixedly connected to the upper end of the right side of the inner cavity of the, the horizontal position of the driven gear plate 17 can be conveniently adjusted by people, and the crushing requirements of people on stones with different sizes are met.
The left end movable mounting of 18 internal surfaces of bracing piece has driven gear dish 17, the equal fixedly connected with crushing tooth 12 of surface of driven gear dish 17 and initiative gear dish 14, the lower extreme movable mounting who smashes 1 inner chamber of case has first transfer roller 7, and the surface of first transfer roller 7 is convoluteed has first conveyer belt 6, smash the middle-end fixedly connected with centrifuge 5 of 1 inner chamber bottom of case, and through suction hood 10, the effect of pipeline and suction fan 9, can carry out centrifugal adsorption to the dust that produces in the crushing process, the adsorption efficiency to the dust has effectively been improved.
In order to better crush the stone, the crushing teeth are made of hard alloy, in particular one of tungsten-cobalt hard alloy, tungsten-titanium-tantalum (niobium) hard alloy and the like.
The hardness Y of the crushing tooth is 66-84HRC, and the surface roughness Ra is 0.4-0.8 micrometer, so that the efficiency of the crushing tooth in crushing stone materials is ensured, and the service life of the crushing tooth is prolonged. In particular, the hardness Y and the surface roughness Ra satisfy Y.Ra of 26.5 to 65.2. When Y · Ra is less than 26.5, it easily results in low efficiency in crushing stone materials; however, if Y · Ra is greater than 65.2, the tooth breakage due to fatigue fracture easily occurs, and the device is damaged.
The crushing teeth on the driving gear disc and the driven gear disc are the same, and the tooth crest distance d is 5-16mm, so that the particle size of crushed stone and the crushing efficiency of equipment processing are ensured.
In order to better crush stone, ensure the particle size of crushed stone and the crushing efficiency of equipment processing and improve the service life of the crushing teeth, the hardness Y, the surface roughness Ra and the tooth crest spacing d satisfy the following relations:
d＝α·(Y·Ra2)；
wherein α is a spacing coefficient, and the value range is 0.12-1.43.
The lower end of the left side of the crushing box 1 is fixedly connected with a fourth motor support 35, the upper surface of the fourth motor support 35 is fixedly provided with a fourth motor 34, an output shaft of the fourth motor 34 is in transmission connection with the driving gear disc 14 through a belt, the bottom of the left side of the crushing box 1 is fixedly connected with an air suction hood 10, the left side of the air suction hood 10 is connected with an air inlet end of an air suction fan 9 through a pipeline, the air suction fan 9 is fixedly arranged at the right end of the top of the dust collection box 8, an air outlet end of the air suction fan 9 is connected with the left end of the top of the dust collection box 8 through a pipeline, the left end of the bottom of the crushing box 1 is fixedly connected with a first motor support 37, the upper surface of the first motor support 37 is fixedly provided with a first motor 36, an output shaft of the first motor 36 is in transmission connection with a first transmission roller 7 through a belt, the lower end of the right, the middle end of the bottom of the third material baffle plate 2 is fixedly provided with a vibrating motor 3, the left end of the bottom of the third material baffle plate 2 is connected with a spring support 4 through a spring 22, and the spring support 4 is fixedly arranged at the lower ends of the inner side and the outer side of the crushing box 1.
The end of third striker plate 2 stretches into in the inner chamber of second feed inlet 23, and second feed inlet 23 is seted up in the left upper end of spray filter box 24, the upper end movable mounting who sprays the 24 inner chambers of filter box has second transfer roller 26, and the surface coiling of second transfer roller 26 has second conveyer belt 25, the middle-end fixedly connected with baffle 47 of the 24 inner chambers of spray filter box, and the internal surface of baffle 47 has seted up backward flow hole 42, the lower extreme from the top down fixedly connected with sponge filter layer 46 that sprays filter box 24's inner chamber and be located baffle 47, glass fiber coalescence filter core 43 and KDF filter layer 45, can satisfy people's cyclic utilization demand to the water, not only avoid the waste of water resource, the sanitation and hygiene of surrounding environment has also been ensured simultaneously.
The sponge filtering layer is a filtering sponge (mesh sponge), and the pore diameter phi 1 of the sponge filtering layer is 20-50 PPI; the thickness H is 1.2-2.3 mm. In particular, for better filtering stone dust, the pore diameter phi 1 and the thickness H satisfy the following conditions:
φ1＝γ·π·H2；
wherein gamma is a relation factor, and the value range is 1.5-9.6.
The upper part of the sponge filter layer is provided with a filter screen, the filter screen is a metal filter screen, and the aperture phi 2 of the metal filter screen is 0.85-3.64 mm. In order to better treat dust generated during stone crushing, the pore diameter phi 1, the thickness H and the metal filter screen phi 2 of the sponge filter layer satisfy the following relations:
φ1＝β·(H3/φ2)；
wherein β is a relation coefficient, and the value range is 2.45-15.86.
The right-hand member fixed mounting who sprays rose box 24 inner chamber bottom has water pump 44, and the delivery port of water pump 44 has shower nozzle 27 through pipeline swing joint, can satisfy people and spray the purification treatment to the building stones that roll down in spraying rose box 24, has effectively reduced the dust degree on building stones surface, has improved the smoothness of building stones. The lower end of the left side of the spraying filter box 24 is fixedly connected with a second motor support 39, the upper surface of the second motor support 39 is fixedly provided with a second motor 38, an output shaft of the second motor 38 is in transmission connection with the second conveying roller 26 through a belt, the upper end of the right side of the spraying filter box 24 is provided with a second discharge hole 28, and the lower end of the inner cavity of the second discharge hole 28 is fixedly connected with a fourth baffle plate 29.
Spray the left bottom of rose box 24 and seted up the outlet, and the inner chamber in outlet has cup jointed the rubber buffer, the internal surface movable mounting that platform 32 was carried to the building stones has third transfer roller 33, and the surface coiling of third transfer roller 33 has third conveyer belt 31, the building stones carries the right-hand member fixedly connected with third motor support 40 of platform 32 bottom, the last fixed surface of third motor support 40 installs third motor 41, and the output shaft of third motor 41 passes through the belt and is connected with the transmission of third transfer roller 33, can satisfy people's automatic transport demand to the building stones, the machining efficiency of building stones is improved. The bottom of the crushing box 1, the bottom of the spraying filter box 24 and the bottom of the stone conveying table 32 are fixedly connected with supporting legs 30, and the bottom of each supporting leg 30 is connected with a rubber pad.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mine building stones breaker, includes crushing case (1), its characterized in that: a driving gear disc (14) is movably mounted at the left upper end of an inner cavity of the crushing box (1), an electric telescopic rod (20) is connected at the upper end of the right side of the inner cavity of the crushing box (1), the left side of the electric telescopic rod (20) is connected with a support rod (18) through a support plate (19), and a driven gear disc (17) is movably mounted at the left end of the inner surface of the support rod; the outer surfaces of the driven gear disc (17) and the driving gear disc (14) are provided with crushing teeth (12), a first conveying roller (7) is movably mounted at the lower end of an inner cavity of the crushing box (1), and a first conveying belt (6) is wound on the outer surface of the first conveying roller (7).
2. The mine stone crushing apparatus of claim 1, wherein: smash first discharge gate (21) seted up to the lower extreme on case (1) right side, and the inner chamber of first discharge gate (21) has placed third striker plate (2), and the middle-end fixed mounting of third striker plate (2) bottom has vibrating motor (3), the left end of third striker plate (2) bottom passes through spring (22) to be connected with spring bracket (4), and spring bracket (4) install in the lower extreme of smashing the inside and outside both sides of case (1), the end of third striker plate (2) stretches into in the inner chamber of second feed inlet (23).
3. The mine stone crushing apparatus of claim 1, wherein: second feed inlet (23) are seted up in the left upper end of spray rose box (24), the upper end movable mounting that sprays the rose box (24) inner chamber has second transfer roller (26), and the surface of second transfer roller (26) is convoluteed there is second conveyer belt (25), the middle-end that sprays the rose box (24) inner chamber is connected with baffle (47), and backflow hole (42) have been seted up to the internal surface of baffle (47).
4. The mine stone crushing apparatus of claim 1, wherein: the inner cavity of the spraying filter box (24) and the lower end of the partition plate (47) are provided with sponge filter layers.
5. The mine stone crushing apparatus of claim 1, wherein: the right end of the bottom of the inner cavity of the spraying filter box (24) is provided with a water pump (44), and the water outlet of the water pump (44) is movably connected with a spray head (27) through a pipeline.
6. The mine stone crushing apparatus of claim 1, wherein: spray the left lower extreme of rose box (24) and be connected with second motor support (39), the last surface mounting of second motor support (39) has second motor (38), and the output shaft of second motor (38) passes through the belt and is connected with second transfer roller (26) transmission, spray the upper end on rose box (24) right side and seted up second discharge gate (28), and the lower extreme of second discharge gate (28) inner chamber is connected with fourth striker plate (29).
7. The mine stone crushing apparatus of claim 1, wherein: the inner surface of the stone conveying platform (32) is movably provided with a third conveying roller (33), and the outer surface of the third conveying roller (33) is wound with a third conveying belt (31).
8. The centrifugal dust removing apparatus for mine stones as set forth in claim 1, wherein: the left end of the top of the crushing box (1) is provided with a first feeding hole (16).
CN201911245908.8A 2019-12-07 2019-12-07 Mine building stones breaker Withdrawn CN110787868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911245908.8A CN110787868A (en) 2019-12-07 2019-12-07 Mine building stones breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911245908.8A CN110787868A (en) 2019-12-07 2019-12-07 Mine building stones breaker

Publications (1)

Publication Number Publication Date
CN110787868A true CN110787868A (en) 2020-02-14

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CN201911245908.8A Withdrawn CN110787868A (en) 2019-12-07 2019-12-07 Mine building stones breaker

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111437921A (en) * 2020-04-11 2020-07-24 长兴大合机械有限公司 Broken dust collecting equipment of mine building stones
CN112044517A (en) * 2020-08-27 2020-12-08 高晨博 Environmental engineering is with solid waste treatment facility that has dust removal structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111437921A (en) * 2020-04-11 2020-07-24 长兴大合机械有限公司 Broken dust collecting equipment of mine building stones
CN112044517A (en) * 2020-08-27 2020-12-08 高晨博 Environmental engineering is with solid waste treatment facility that has dust removal structure

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Application publication date: 20200214