CN117101837A - Impact type efficient crusher for sand making - Google Patents

Impact type efficient crusher for sand making Download PDF

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Publication number
CN117101837A
CN117101837A CN202311329131.XA CN202311329131A CN117101837A CN 117101837 A CN117101837 A CN 117101837A CN 202311329131 A CN202311329131 A CN 202311329131A CN 117101837 A CN117101837 A CN 117101837A
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CN
China
Prior art keywords
sand
filter screen
flexible filter
crushing
impact type
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.)
Granted
Application number
CN202311329131.XA
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Chinese (zh)
Other versions
CN117101837B (en
Inventor
李小阳
张少波
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.)
Fujian Mesto Machinery Equipment Co ltd
Original Assignee
Fujian Mesto Machinery Equipment 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 Fujian Mesto Machinery Equipment Co ltd filed Critical Fujian Mesto Machinery Equipment Co ltd
Priority to CN202311329131.XA priority Critical patent/CN117101837B/en
Publication of CN117101837A publication Critical patent/CN117101837A/en
Application granted granted Critical
Publication of CN117101837B publication Critical patent/CN117101837B/en
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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
    • B02C21/00—Disintegrating plant with or without drying of the material
    • 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • 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
    • 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
    • B02C4/40—Detachers, e.g. scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/10—Cleaning devices
    • B65G45/12—Cleaning devices comprising scrapers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The invention discloses an impact type efficient crusher for sand making, wherein the diameter of sand crushed by all crushing roller groups is gradually reduced from top to bottom, the impact type efficient crusher is arranged to crush sand with different diameters through a plurality of crushing roller groups, the crushed sand with corresponding diameters is conveyed towards a discharge hole through a flexible filter screen below each crushing roller group and discharged on a conveying device, the sand is conveyed to the next working procedure or collected through the conveying device, the dropped sand can be filtered through the flexible filter screen in the crushing process, the efficiency and accuracy of sand crushing in the impact type efficient crusher are ensured through the formed secondary filtering function, the sand with different diameters can be processed through the plurality of crushing roller groups, an automatic discharging process is formed after the sand is crushed, and the simplicity of work is improved.

Description

Impact type efficient crusher for sand making
Technical Field
The invention relates to the field of crushers, in particular to an impact type efficient crusher for sand making.
Background
An Impact Crusher (Impact Crusher) is one of crushing equipment commonly used for sand making. The impact crusher utilizes the impact force in the rotor and the crushing cavity rotating at high speed to crush materials into required particle size, and the basic working principle of the impact crusher is as follows: after the material enters the crushing cavity, the material is impacted at a high speed by the rotating rotor, so that the material is impacted, crushed and thrown, and the impact force can crush the material into smaller particles and is discharged through the discharge hole. Compared with other crushing equipment, the impact type efficient crusher has the characteristics of high yield, uniform granularity, low energy consumption, wide application range and the like;
however, in use, the crusher in the prior art is difficult to crush sand in multiple stages, and can not split and guide sand with different diameters at the same time of crushing, and can only uniformly pour and then re-classify and screen after crushing, so that the crushing machine is inconvenient.
Disclosure of Invention
The invention provides an impact type efficient crusher for sand making, which overcomes the defects described in the background art.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an impact type efficient crusher for sand making, includes breaker and erects the conveyer of being by breaker, be equipped with multiunit crushing roller group from top to bottom in the breaker, every crushing roller group below all is equipped with a flexible filter screen, and breaker's side is equipped with a plurality of discharge gates that are used for discharging, and the outside of every discharge gate all is equipped with a conveyer, flexible filter screen extends to discharge gate department;
the diameter of the crushed sand of all the crushing roller groups gradually decreases from top to bottom;
the flexible filter screen is the slope setting, and the length of flexible filter screen is the same with the length of crushing roller group to the conveyer sets up is kept away from to the higher one end of flexible filter screen.
A preferred technical scheme is as follows: each crushing roller group comprises two crushing rollers, the two crushing rollers rotate towards each other, the crushing rollers are conical rollers, and one end with smaller outer diameter is close to the conveying device so as to rotate crushing sand and stone through the two crushing rollers and move the crushed sand and stone towards the conveying device.
A preferred technical scheme is as follows: one end of the flexible filter screen is of a downward bent arc-shaped structure, the other end of the flexible filter screen is of a straight structure, one end of the straight structure of the flexible filter screen is close to the discharge hole, and the other end of the arc-shaped structure of the flexible filter screen is far away from the discharge hole.
A preferred technical scheme is as follows: the flexible filter screen is provided with a vibrating plate at the lower side of one end close to the straight structure, the lower end of the vibrating plate is provided with a plurality of vibrating motors, the intervals between every two vibrating motors are equal, vibration is generated through all the vibrating motors, and the vibration is transmitted to the surface of the whole flexible filter screen through the vibrating plate;
the edges of the left side and the right side of the flexible filter screen are respectively provided with a fixing strip, and two ends of the fixing strips extend to the tail ends of the upper side and the lower side of the flexible filter screen respectively.
A preferred technical scheme is as follows: the uppermost conveying device comprises a conveying belt and scraping plates, wherein the scraping plates are erected on the conveying belt, leakage-proof protrusions are respectively arranged at the edges of two sides of the conveying belt and extend along the length direction of the conveying belt, the scraping plates are propped against the upper surfaces of the leakage-proof protrusions, a space exists between each scraping plate and the surface of the conveying belt, a plurality of protruding strips are equidistantly arranged between the two leakage-proof protrusions, and the heights of the protruding strips are identical to the space;
the conveying device is characterized in that a guide plate is arranged above one side, close to the crushing device, of the conveying device, the width of the guide plate is longer than that of the discharge hole, the guide plate is arranged in an inclined mode, two guide strips are symmetrically arranged on the surface of the guide plate and are in a flaring structure, and a small-caliber section of the guide strip is arranged towards the conveying device.
A preferred technical scheme is as follows: two guide scrapers are symmetrically arranged on one surface of the scraper, facing the guide plate, and are of a C-shaped structure, and both ends of the guide scrapers face the edge of the extending conveyor belt.
Compared with the background technology, the technical proposal has the following advantages:
the invention is characterized in that the diameter of the crushed sand of all crushing roller groups is gradually reduced from top to bottom, the crushing roller groups are used for crushing the sand with different diameters, the crushed sand with corresponding diameters is conveyed towards a discharge hole through a flexible filter screen below each crushing roller group and is discharged on a conveying device, and then the sand is conveyed to the next working procedure or collected through the conveying device, and the broken sand and stone can be filtered by the flexible filter screen in the breaking process, the efficiency and accuracy of breaking the sand and stone in the invention are ensured by the formed secondary filtering function, and the sand and stone with different diameters can be processed by a plurality of groups of breaking roller groups with different breaking diameters, so that an automatic discharging process is formed after the sand and stone are broken, and the working simplicity is improved.
In order to form a regular and uniform crushing effect on sand, the crushing rollers are conical rollers, and one end with a smaller outer diameter is arranged close to the conveying device, so that sand is crushed by the two crushing rollers, the crushed sand is moved towards the conveying device, sand to be crushed is uniformly paved between the two crushing rollers, and uniform crushing is formed on the sand by the two crushing rollers.
According to the invention, vibration can be generated through all vibration motors, and the vibration is transmitted to the surface of the whole flexible filter screen through the vibration plate, because the flexible filter screen is of a flexible structure, when in vibration, the filter holes of the flexible filter screen can be correspondingly deformed, so that sand and stones clamped in the filter holes of the flexible filter screen in the filtering process can be discharged downwards along with the deformation of the filter holes, and the filter holes of the flexible filter screen are prevented from being blocked.
As the diameter of the sand and stone crushed by the three crushing roller groups is gradually reduced from top to bottom, and the sand and stone with larger diameter is stronger in gathering and stacking height when stacked, in order to prevent the crushed sand and stone with larger diameter from stacking together after being discharged to the surface of the conveyor belt, a scraping plate is erected on the surface of the conveyor belt positioned at the uppermost position, and the sand and stone between two convex strips on the surface of the conveyor belt are scraped by the scraping plate, if the face between the two convex strips cannot accommodate all the discharged sand and stone, the sand and stone can be scraped between the two adjacent convex strips.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the crushing device 1.
Fig. 3 is a schematic top view of the crushing roller 12.
Fig. 4 is a schematic view of the conveyor 2.
Fig. 5 is a schematic view of the flexible screen 13.
Fig. 6 is a schematic view of the flexible screen 13.
Fig. 7 is a schematic front view of the flexible screen 13.
In the figure: the crushing device 1, the discharge hopper 11, the crushing roller 12, the flexible filter screen 13, the vibration plate 131, the vibration motor 1311, the fixing strip 132, the material guiding plate 14, the conveying device 2, the conveying belt 21, the protrusion strip 211, the scraping plate 22 and the material guiding scraping plate 221.
Detailed Description
As shown in fig. 1-7, an impact type efficient crusher for sand production comprises a crushing device 1 and a conveying device 2 arranged beside the crushing device 1, wherein a plurality of groups of crushing roller groups are arranged in the crushing device 1 from top to bottom, a flexible filter screen 13 is arranged below each crushing roller group, a plurality of discharge holes for discharging are arranged on the side surface of the crushing device 1, one conveying device 2 is arranged on the outer side of each discharge hole, and the flexible filter screen 13 extends to the discharge hole; the diameter of the crushed sand of all the crushing roller sets gradually reduces from top to bottom, so that the crushed sand with different diameters is formed by a plurality of groups of crushing roller sets, and the crushed sand with corresponding diameters is conveyed towards a discharge hole through a flexible filter screen 13 below each crushing roller set and discharged on a conveying device 2, and then conveyed to the next process or collected through the conveying device 2.
In order to carry out secondary filtration on broken sand falling from the breaking roller set, the flexible filter screen 13 is arranged in an inclined shape, the length of the flexible filter screen 13 is the same as that of the breaking roller set, and the higher end of the flexible filter screen 13 is arranged away from the conveying device 2, so that the falling sand can be filtered by the flexible filter screen 13, and the efficiency and accuracy of breaking sand are ensured through the formed secondary filtration function.
Further, each crushing roller set comprises two crushing rollers 12, the two crushing rollers 12 rotate towards each other, in order to enable sand discharged onto the crushing roller set to be uniformly spread on the surface of the crushing roller set, the crushing rollers 12 are arranged as conical rollers, and one end with smaller outer diameter is arranged close to the conveying device 2, so that sand is crushed by the rotation of the two crushing rollers 12 and is moved towards the conveying device 2, so that sand to be crushed is uniformly spread between the two crushing rollers 12, as shown in the figure, two discharge hoppers 11 are symmetrically arranged above the crushing rollers 12, in order to further expand the effect, the surface of the discharge hoppers 11 is arranged to be inclined, and the inclined surfaces of the two discharge hoppers 11 gradually bulge from one end far away from the conveying device 2 to the other end, so that when sand to be crushed is poured into the discharge hoppers 11, the sand can be discharged to one end far away from the conveying device 2 along with the bulge of the surface of the discharge hoppers 11, and then the sand is uniformly spread between the two crushing rollers 12 by the arrangement of the crushing rollers 12, so that the sand to be crushed is discharged between the two crushing rollers 12.
Further, the one end of flexible filter screen 13 is the curved structure of downwarping, and the other end of flexible filter screen 13 is straight form structure, the one end of flexible filter screen 13 straight form structure is close to the discharge gate setting, and the other end of flexible filter screen 13 curved structure keeps away from the discharge gate setting, and the one end downside that flexible filter screen 13 is close to straight form structure is equipped with vibrating plate 131, and the lower extreme of vibrating plate 131 is equipped with a plurality of vibrating motor 1311, the interval between every two vibrating motor 1311 equals, in order to produce vibrations through all vibrating motor 1311, and conduct vibrations to the surface of whole flexible filter screen 13 through vibrating plate 131, because flexible filter screen 13 is flexible structure, during vibrations, its filtration pore can produce corresponding deformation, partial card in flexible filter screen 13 filtration pore's grit can be along with the deformation of filtration pore and the discharge downwards, avoid causing flexible filter screen 13's filtration pore blocking, and if set up into curved form structure with the both ends of flexible filter screen 13, the produced vibrations can not follow the transmission to whole flexible surface of 13 even be relaxed to produce vibrations through vibrating motor 1311, because the flexible filter screen 13 is set up to the flexible filter screen 13 is very near the realization of the whole is very smooth structure, the problem is solved in order to realize that the vibration is very big, the vibration is easy to realize the realization is very easy to realize the vibration.
Further, the edges of the left side and the right side of the flexible filter screen 13 are respectively provided with a fixing strip 132, two ends of the fixing strips 132 respectively extend to the tail ends of the upper side and the lower side of the flexible filter screen 13, the fixing strips 132 are arranged to keep the outline structures of the edges of the two sides of the flexible filter screen 13, collapse is avoided, the flexible filter screen 13 is connected to the inner side of the crushing device 1 through the fixing strips 132, and the filtering diameter of a filtering hole of each flexible filter screen 13 corresponds to the crushing diameter of the crushing roller set above the filtering hole of the flexible filter screen to the sand.
Further, the conveying device 2 comprises a conveying belt 21, since the diameter of sand and gravel crushed by the three crushing roller sets is gradually reduced from top to bottom, and when sand and gravel with larger diameter are stacked, the sand and gravel are gathered more strongly, and the stacking height is higher, in order to avoid stacking together the crushed sand and gravel with larger diameter after being discharged to the surface of the conveying belt 21, a scraping plate 22 is erected on the surface of the uppermost conveying belt 21, two side edges of the conveying belt 21 are respectively provided with a leakage-proof bulge, the leakage-proof bulge extends along the length direction of the conveying belt 21, the scraping plate 22 is abutted against the upper surface of the leakage-proof bulge, a space exists between the scraping plate 22 and the surface of the conveying belt 21, a plurality of bulge strips 211 are arrayed between the two leakage-proof bulges at equal intervals, and the height of the bulge strips 211 is the same as the space; so that sand and stones between two raised strips 211 on the surface of the conveyor belt 21 can be scraped by the scraper 22, if the mask between two raised strips 211 can not hold all the sand and stones discharged, the sand and stones can be scraped between the next two adjacent raised strips 211;
similarly, the smaller the diameter of the gravel crushed by the crushing roller group located further below, the worse the gravel with smaller diameter gathers, and the gravel can be spread along with gravity when discharged to the surface of the conveyor belt 21, so that the scraper 22 does not need to be built up.
Further, two guiding scrapers 221 are symmetrically disposed on a surface of the scraper 22 facing the guiding plate 14, the guiding scrapers 221 have a C-shaped structure, and two ends of the guiding scrapers 221 face the edge extending out of the conveyor belt 21, so that when the sand is scraped off, the scraping area of the scraper 22 can be enlarged by the guiding scrapers 221, and the scraped sand is guided to gather toward the middle.
And, conveyer 2 is close to one side top of breaker 1 and is equipped with stock guide 14, the width of stock guide 14 is longer than the width of discharge gate, stock guide 14 is the slope form setting to the surface symmetry of stock guide 14 is equipped with two guide bars, and two guide bars are flaring form structure, and a small-bore section is towards conveyer 2 setting.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.

Claims (6)

1. The impact type efficient crusher for sand production is characterized by comprising a crushing device (1) and a conveying device (2) erected beside the crushing device (1), wherein a plurality of groups of crushing roller groups are arranged in the crushing device (1) from top to bottom, a flexible filter screen (13) is arranged below each crushing roller group, a plurality of discharge holes for discharging are formed in the side face of the crushing device (1), one conveying device (2) is arranged on the outer side of each discharge hole, and the flexible filter screen (13) extends to the discharge hole;
the diameter of the crushed sand of all the crushing roller groups gradually decreases from top to bottom;
the flexible filter screen (13) is obliquely arranged, the length of the flexible filter screen (13) is the same as that of the crushing roller set, and the higher end of the flexible filter screen (13) is far away from the conveying device (2).
2. An impact crusher for sand production according to claim 1, characterized in that each crushing roller set comprises two crushing rollers (12), the two crushing rollers (12) are rotated toward each other, and the crushing rollers (12) are tapered rollers, and the smaller outer diameter end is arranged near the conveyor (2) to crush sand by the rotation of the two crushing rollers (12) and move the crushed sand toward the conveyor (2).
3. The impact type efficient crusher for sand making according to claim 1, wherein one end of the flexible filter screen (13) is of a downward bent arc-shaped structure, the other end of the flexible filter screen (13) is of a straight-shaped structure, one end of the straight-shaped structure of the flexible filter screen (13) is close to the discharge port, and the other end of the arc-shaped structure of the flexible filter screen (13) is far away from the discharge port.
4. An impact type efficient crusher for sand production according to claim 3, characterized in that the flexible filter screen (13) is provided with a vibration plate (131) near the lower side of one end of the straight structure, and the lower end of the vibration plate (131) is provided with a plurality of vibration motors (1311), the interval between every two vibration motors (1311) is equal, so that vibration is generated by all the vibration motors (1311), and the vibration is transmitted to the surface of the whole flexible filter screen (13) through the vibration plate (131);
the edges of the left side and the right side of the flexible filter screen (13) are respectively provided with a fixing strip (132), and the two ends of the fixing strip (132) respectively extend to the tail ends of the upper side and the lower side of the flexible filter screen (13).
5. An impact type efficient crusher for sand making according to any one of claims 1-4, characterized in that the uppermost conveyor (2) comprises a conveyor belt (21) and a scraper (22), the scraper (22) is arranged on the conveyor belt (21), the two side edges of the conveyor belt (21) are respectively provided with a leakage-proof bulge, the leakage-proof bulge extends along the length direction of the conveyor belt (21), the scraper (22) is abutted against the upper surface of the leakage-proof bulge, a space exists between the scraper (22) and the surface of the conveyor belt (21), a plurality of bulge strips (211) are equidistantly arranged between the two leakage-proof bulges, and the height of the bulge strips (211) is the same as the space;
one side top that conveyer (2) are close to breaker (1) is equipped with stock guide (14), the width of stock guide (14) is longer than the width of discharge gate, stock guide (14) are the slope form setting to the surface symmetry of stock guide (14) is equipped with two guide bars, and two guide bars are flaring form structure, and small-bore one section sets up towards conveyer (2).
6. The impact type efficient crusher for sand making according to claim 5, wherein two guiding scrapers (221) are symmetrically arranged on one surface of the scraper (22) facing the guiding plate (14), the guiding scrapers (221) are of a C-shaped structure, and two ends of the guiding scrapers (221) face the edge of the extending conveyor belt (21).
CN202311329131.XA 2023-10-16 2023-10-16 Efficient crusher for sand making Active CN117101837B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311329131.XA CN117101837B (en) 2023-10-16 2023-10-16 Efficient crusher for sand making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311329131.XA CN117101837B (en) 2023-10-16 2023-10-16 Efficient crusher for sand making

Publications (2)

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CN117101837A true CN117101837A (en) 2023-11-24
CN117101837B CN117101837B (en) 2023-12-22

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014097489A (en) * 2012-10-17 2014-05-29 Mitsubishi Materials Corp Apparatus for fracturing polycrystalline silicon
CN113000128A (en) * 2021-04-15 2021-06-22 安徽机电职业技术学院 Multistage crushing equipment of building rubbish
CN214681946U (en) * 2021-02-07 2021-11-12 安徽同建建设集团有限公司 Building rubbish breaker for building engineering
CN114433287A (en) * 2021-12-16 2022-05-06 中交一公局厦门工程有限公司 Rock breaker for tunnel construction
CN219356381U (en) * 2023-02-14 2023-07-18 湖州德宁矿业有限公司 Three-stage integrated sand and stone crushing device
CN116532185A (en) * 2023-05-18 2023-08-04 怀宁县银珠供销合作社有限公司 Multi-stage crushing and rotary grading processing technology for feed stone particles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014097489A (en) * 2012-10-17 2014-05-29 Mitsubishi Materials Corp Apparatus for fracturing polycrystalline silicon
CN214681946U (en) * 2021-02-07 2021-11-12 安徽同建建设集团有限公司 Building rubbish breaker for building engineering
CN113000128A (en) * 2021-04-15 2021-06-22 安徽机电职业技术学院 Multistage crushing equipment of building rubbish
CN114433287A (en) * 2021-12-16 2022-05-06 中交一公局厦门工程有限公司 Rock breaker for tunnel construction
CN219356381U (en) * 2023-02-14 2023-07-18 湖州德宁矿业有限公司 Three-stage integrated sand and stone crushing device
CN116532185A (en) * 2023-05-18 2023-08-04 怀宁县银珠供销合作社有限公司 Multi-stage crushing and rotary grading processing technology for feed stone particles

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