CN111604112A - Gravel and sand grinding and screening device that building engineering used - Google Patents
Gravel and sand grinding and screening device that building engineering used Download PDFInfo
- Publication number
- CN111604112A CN111604112A CN202010427207.2A CN202010427207A CN111604112A CN 111604112 A CN111604112 A CN 111604112A CN 202010427207 A CN202010427207 A CN 202010427207A CN 111604112 A CN111604112 A CN 111604112A
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- Prior art keywords
- grinding
- sand
- fixedly connected
- screen
- connecting rod
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Classifications
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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
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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
- 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
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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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
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- 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
-
- 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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the technical field of sand processing, in particular to a sand grinding and screening device for constructional engineering, which solves the problems that in the prior art, grinding and screening are separated from each other, on one hand, a plurality of motors are required to move, the investment cost of equipment is increased, on the other hand, the occupied area of the equipment is large, and the site cost is increased. The utility model provides a gravel and sand grinding screening plant that building engineering used, includes the shell, and the top of shell is equipped with the feeding frame, and the bottom fixedly connected with of feeding frame grinds the frame, grinds the inside of frame and is equipped with two grinding rollers that are parallel distribution, and every grinding roller obtains the outside and all is equipped with the gear, the outside fixedly connected with motor of one of them gear, two gear intermeshing. The grinding and screening of the invention use the same equipment and the same power source, on one hand, the manufacturing cost of the equipment is saved, and on the other hand, the occupied area is reduced.
Description
Technical Field
The invention relates to the technical field of sand and stone processing, in particular to a sand and stone grinding and screening device for constructional engineering.
Background
The sand and stone field belongs to an open area and a productive enterprise unit. The quarry is located in the rock enrichment area and is located in the hilly and mountain areas of the land; the sand mining field is located on water channels and sand-rich lands, most of the sand mining fields are built near the water channels, inland areas are built near river channels and lakes, and large marine sand mining fields are built according to the sea. The production process of sand and stone is mainly divided into two procedures, namely digging and fine selection and classification.
When carrying out gravel and sand grinding screening, directly use gravel and sand grinding sieve separator to grind the screening, process into fine sand with gravel and sand, usually directly add the equipment with large granule gravel and sand inside, equipment grinds, reuse sieve separator after finishing grinding and filter, the artifical transportation to raw materials position department of the large granule gravel and sand of screening at last again, however, grind and filter and part from each other, on the one hand need a plurality of motor motion, the input cost of equipment increases, the area of on the other hand equipment is great, the place cost risees, and the gravel and sand of selecting needs artifical transportation to raw and other materials position department, the cost of labor is higher, it is comparatively troublesome to carry.
Disclosure of Invention
The invention aims to provide a sand and stone grinding and screening device for constructional engineering, which solves the problems that in the prior art, grinding and screening are separated from each other, on one hand, a plurality of motors are needed for movement, the investment cost of equipment is increased, on the other hand, the occupied area of the equipment is large, and the site cost is increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sand and stone grinding and screening device for constructional engineering comprises a shell, wherein a feeding frame is arranged at the top of the shell, a grinding frame is fixedly connected to the bottom of the feeding frame, two grinding rollers which are distributed in parallel are arranged inside the grinding frame, gears are arranged on the outer side of each grinding roller, a motor is fixedly connected to the outer side of one gear, and the two gears are meshed with each other;
the shell is fixedly connected with a sliding rail at the bottom of the grinding frame, a screen is connected inside the sliding rail in a sliding manner, a spring is arranged between the screen and the sliding rail, and two ends of the spring are respectively fixedly connected with the screen and the sliding rail;
the top of the screen is provided with a baffle, one side of one of the gears is provided with a connecting rod, and when the connecting rod rotates along with the gear, the baffle slides along with the rotation of the connecting rod;
the outlet end of the screen is provided with a screw conveyor, the top of the screw conveyor is inserted into the feeding frame, and the screw conveyor is fixedly connected with the shell.
Preferably, the end of the connecting rod is provided with a round corner, and when the connecting rod is attached to the baffle, the round corner end of the connecting rod slides on the surface of the baffle.
Preferably, the screw conveyor is provided with a projection at the contact position with the screen.
Preferably, the bottom of screen cloth is equipped with the washing net, washs and is equipped with the telescopic link between net and the screen cloth, the one end and the screen cloth fixed connection of telescopic link, the other end and the washing net fixed connection of telescopic link.
Preferably, the bottom of wasing the net is equipped with the water pump, and the water pump is located the shell, and the top fixedly connected with water pipe of water pump, water pipe run through and wash the net, water pipe and washing net fixed connection.
Preferably, a plurality of partition plates are arranged below the cleaning net, every two adjacent partition plates are distributed in a staggered mode, and the partition plates are fixedly connected with the shell.
Preferably, the height of the partition plate is greater than the pumping height of the water pump.
The invention has at least the following beneficial effects:
the motor drives the gear to rotate, the gear drives the grinding roller to rotate, then the sand and the stone are ground, the sand and the stone ground into scraps fall from the bottom of the grinding frame and fall into the surface of the screen, meanwhile, the gear drives the connecting rod to rotate, the connecting rod pushes the push plate, the push plate pushes the screen to slide, at the moment, the spring is stretched, when the push plate is separated from the connecting rod, the spring drives the screen to reset, the screen slides continuously to screen the sand and the stone, the fine sand and the stone directly fall into the bottom, large particles continue to roll on the screen, the large particles of sand and stone are accumulated at the position of the spiral conveyer, the spiral conveyer is started, the large particles of sand and stone are continuously conveyed into the feeding frame to be continuously ground, compared with the prior art, when the sand and the stone are ground and screened, the sand and the stone are processed into, equipment grinds, grind the back and reuse the sieve separator and filter that finishes, at last the artifical transportation to the raw materials position department of the large granule gravel and sand of screening again, however, grind and separate each other with the screening, on the one hand need a plurality of motor motion, the input cost of equipment increases, the area of on the other hand equipment is great, the place cost risees, and the gravel and sand of selecting needs artifical transportation to raw and other materials position department, the cost of labor is higher, the transport is comparatively troublesome, the same equipment and same power supply are used with the screening to the grinding of this scheme, save the manufacturing cost of equipment on the one hand, on the other hand area reduces, and use auger delivery ware can directly retransmit the large granule gravel and sand of screening to charge door position department, practice thrift the cost of labor, it is comparatively convenient to.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial cross-sectional view of the left side of FIG. 1;
FIG. 3 is a partial cross-sectional view of the right side of FIG. 1;
fig. 4 is an enlarged view of the area a in fig. 3.
In the figure: 1. a housing; 2. a feeding frame; 3. grinding the frame; 4. a motor; 5. a gear; 6. a grinding roller; 7. a connecting rod; 8. a baffle plate; 9. a slide rail; 10. screening a screen; 11. a screw conveyor; 12. a spring; 13. cleaning the net; 14. a telescopic rod; 15. a water pump; 16. a water pipe; 17. a separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, a gravel and sand grinding and screening device for building engineering comprises a shell 1, wherein a feeding frame 2 is arranged at the top of the shell 1, the feeding frame 2 is fixedly connected with the shell 1, a grinding frame 3 is fixedly connected to the bottom of the feeding frame 2, two grinding rollers 6 which are distributed in parallel are arranged inside the grinding frame 3, the grinding rollers 6 are rotatably connected with the grinding frame 3, a gear 5 is arranged on the outer side of each grinding roller 6, the gear 5 is fixedly connected with the grinding rollers 6, a motor 4 is fixedly connected to the outer side of one gear 5, the motor 4 is fixedly connected with the shell 1, and the two gears 5 are meshed with each other;
the shell 1 is fixedly connected with a slide rail 9 at the bottom of the grinding frame 3, a screen 10 is connected in the slide rail 9 in a sliding manner, a spring 12 is arranged between the screen 10 and the slide rail 9, and two ends of the spring 12 are respectively fixedly connected with the screen 10 and the slide rail 9;
the top of the screen mesh 10 is provided with a baffle 8, the baffle 8 is fixedly connected with the screen mesh 10, one side of one gear 5 is provided with a connecting rod 7, the gear 5 is fixedly connected with the connecting rod 7, and when the connecting rod 7 rotates along with the gear 5, the baffle 8 slides along with the rotation of the connecting rod 7;
the outlet end of the screen mesh 10 is provided with a screw conveyor 11, the top of the screw conveyor 11 is inserted into the feeding frame 2, the screw conveyor 11 is fixedly connected with the feeding frame 2, and the screw conveyor 11 is fixedly connected with the casing 1.
The scheme has the following working processes:
when grinding the bold gravel and sand, throw into bold gravel and sand in the feeding frame 2 earlier, starter motor 4 afterwards, motor 4 drives gear 5 and rotates, gear 5 drives grinding roller 6 and rotates, and then grind gravel and sand, it drops from the bottom of grinding frame 3 to grind into clastic gravel and sand, it gets into screen cloth 10 surface to drop, gear 5 drives connecting rod 7 and rotates simultaneously, connecting rod 7 promotes the push pedal, the push pedal promotes screen cloth 10 and slides, at this moment, spring 12 is stretched, when the push pedal breaks away from connecting rod 7, spring 12 drives screen cloth 10 and resets, the continuous slip of screen cloth 10, screen sand and sand, fine gravel and sand directly falls into the bottom, the large granule continues to roll on screen cloth 10, the large granule gravel and sand is piled up in auger delivery 11 position department, auger delivery 11 starts, continue to carry the large granule gravel and sand to feeding frame 2 in, continue to grind.
According to the working process, the following steps are known:
the motor 4 drives the gear 5 to rotate, the gear 5 drives the grinding roller 6 to rotate, and then the sand and stone are ground, the sand and stone ground into scraps falls from the bottom of the grinding frame 3, and falls into the surface of the screen 10, meanwhile, the gear 5 drives the connecting rod 7 to rotate, the connecting rod 7 pushes the push plate, the push plate pushes the screen 10 to slide, at the moment, the spring 12 is stretched, when the push plate is separated from the connecting rod 7, the spring 12 drives the screen 10 to reset, the screen 10 slides continuously to screen the sand and stone, the fine sand and stone directly falls into the bottom, large particles continue to roll on the screen 10, the large particles of sand and stone are accumulated at the position of the screw conveyor 11, the screw conveyor 11 is started, the large particles of sand and stone are continuously conveyed into the feeding frame 2 to continue grinding, compared with the prior art, when the sand and stone grinding and screening are carried out, the sand and stone are, usually directly add inside the equipment with large granule gravel and sand, equipment grinds, reuse the sieve separator after finishing grinding and filter, the artifical transportation to raw materials position department of large granule gravel and sand of screening at last again, however, grind and separate from each other, need the motion of a plurality of motor 4 on the one hand, the input cost of equipment increases, the area of on the other hand equipment is great, the place cost risees, and the gravel and sand of selecting need artifical transportation to raw and other materials position department, the cost of labor is higher, the transport is comparatively troublesome, same equipment and same power supply are used with the screening to the grinding of this scheme, practice thrift the manufacturing cost of equipment on the one hand, on the other hand area reduces, and use auger delivery ware 11 can be with the direct retransmission to charge door position department of large granule gravel and sand of screening, practice thrift the cost of labor, it is comparatively convenient.
Further, the tip of connecting rod 7 is equipped with the fillet, and when connecting rod 7 laminating baffle 8, the fillet end of connecting rod 7 slides on 8 surfaces of baffle, and the fillet end through connecting rod 7 makes things convenient for connecting rod 7 to move on 8 surfaces of baffle more, reduces 8 wearing and tearing of baffle.
Furthermore, the contact position of the screw conveyor 11 and the screen mesh 10 is provided with a protrusion, so that large stones can enter the screw conveyor 11 more conveniently through the protrusion, and the large stones can be prevented from leaking.
Further, the bottom of screen cloth 10 is equipped with washs net 13, wash and be equipped with telescopic link 14 between net 13 and the screen cloth 10, the one end and the screen cloth 10 fixed connection of telescopic link 14, the other end of telescopic link 14 with wash net 13 fixed connection, when screen cloth 10 screens gravel and sand, shake around screen cloth 10, and then link telescopic link 14 and rock, and then drive and wash net 13 and rock, it uses same power supply with screen cloth 10 to wash net 13, synchronous motion makes things convenient for the fine sand to flow from wasing net 13.
Further, the bottom of wasing net 13 is equipped with water pump 15, water pump 15 is located shell 1, the top fixedly connected with water pipe 16 of water pump 15, water pipe 16 runs through and washs net 13, water pipe 16 and washing net 13 fixed connection, water pipe 16 is the hose, when the gravel and sand on wasing net 13 drops, water pump 15 takes the washing water of bottom out, rivers flow from the top of water pipe 16, rivers wash the gravel and sand, rivers wash the back and then magnetic current go into shell 1 bottom, wash the gravel and sand, the gravel and sand is clean more make things convenient for the building in later stage to use.
Further, the below of wasing net 13 is equipped with a plurality of baffle 17, and the dislocation distributes between every two adjacent baffles 17, baffle 17 and 1 fixed connection of shell, when rivers got into shell 1, baffle 17 reduced the velocity of flow of rivers, and then made things convenient for the deposit of the impurity in the rivers, made things convenient for pumping of water pump 15 more.
Furthermore, the height of baffle 17 is greater than the height that draws water of water pump 15, and when water pump 15 drew water, the rivers of water pump 15 need advance baffle 17, and baffle 17 can be better with impurity deposit.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The sand grinding and screening device for the building engineering is characterized by comprising a shell (1), wherein a feeding frame (2) is arranged at the top of the shell (1), a grinding frame (3) is fixedly connected to the bottom of the feeding frame (2), two grinding rollers (6) which are distributed in parallel are arranged inside the grinding frame (3), gears (5) are arranged on the outer side of each grinding roller (6), a motor (4) is fixedly connected to the outer side of one gear (5), and the two gears (5) are meshed with each other;
the shell (1) is fixedly connected with a sliding rail (9) at the bottom of the grinding frame (3), a screen (10) is connected inside the sliding rail (9) in a sliding manner, a spring (12) is arranged between the screen (10) and the sliding rail (9), and two ends of the spring (12) are respectively fixedly connected with the screen (10) and the sliding rail (9);
the top of the screen (10) is provided with a baffle (8), one side of one gear (5) is provided with a connecting rod (7), and when the connecting rod (7) rotates along with the gear (5), the baffle (8) slides along with the rotation of the connecting rod (7);
the outlet end of the screen (10) is provided with a screw conveyor (11), the top of the screw conveyor (11) is inserted into the feeding frame (2), and the screw conveyor (11) is fixedly connected with the shell (1).
2. A sand and stone grinding and screening device for building engineering according to claim 1, characterized in that the end of the connecting rod (7) is provided with a round corner, and when the connecting rod (7) is attached to the baffle (8), the round corner of the connecting rod (7) slides on the surface of the baffle (8).
3. A sand and stone grinding and screening device for building engineering as claimed in claim 1, characterized in that the contact position of the screw conveyor (11) and the screen cloth (10) is provided with a bulge.
4. A gravel and sand grinding and screening device for building engineering according to claim 1, characterized in that, the bottom of screen cloth (10) is equipped with washs net (13), wash and be equipped with telescopic link (14) between net (13) and screen cloth (10), one end and screen cloth (10) fixed connection of telescopic link (14), the other end and the washing net (13) fixed connection of telescopic link (14).
5. A gravel and sand grinding and screening device for building engineering according to claim 4, characterized in that, the bottom of washing net (13) is equipped with water pump (15), water pump (15) is located in shell (1), the top of water pump (15) is fixedly connected with water pipe (16), water pipe (16) runs through washing net (13), water pipe (16) and washing net (13) fixed connection.
6. A gravel and sand grinding and screening device for building engineering according to claim 4, characterized in that a plurality of partition plates (17) are arranged below the cleaning net (13), every two adjacent partition plates (17) are distributed in a staggered manner, and the partition plates (17) are fixedly connected with the casing (1).
7. A sand and stone grinding and screening device for building engineering according to claim 6, characterized in that the height of said partition (17) is greater than the pumping height of the water pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427207.2A CN111604112A (en) | 2020-05-19 | 2020-05-19 | Gravel and sand grinding and screening device that building engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427207.2A CN111604112A (en) | 2020-05-19 | 2020-05-19 | Gravel and sand grinding and screening device that building engineering used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111604112A true CN111604112A (en) | 2020-09-01 |
Family
ID=72196846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427207.2A Pending CN111604112A (en) | 2020-05-19 | 2020-05-19 | Gravel and sand grinding and screening device that building engineering used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111604112A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452413A (en) * | 2020-10-28 | 2021-03-09 | 李电发 | Screening installation is smashed to traditional chinese medicine |
| CN112620085A (en) * | 2020-12-29 | 2021-04-09 | 李淑敏 | Building engineering circulation screening sand device |
| CN114100743A (en) * | 2021-11-25 | 2022-03-01 | 深圳市瑞利来实业有限公司 | Full-automatic circulating grinding and feeding device and control method thereof |
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| DE19619411A1 (en) * | 1996-05-14 | 1997-11-20 | Werner Zink | Machine for treatment of mineral material e.g. stone for tiles |
| CN101502733A (en) * | 2009-02-13 | 2009-08-12 | 无锡市雪江环境工程设备有限公司 | Spraying and dust-removing system |
| CN209255202U (en) * | 2018-11-12 | 2019-08-16 | 佛山市固昊建材有限公司 | A kind of high-efficiency vibration screening plant |
| CN110152866A (en) * | 2018-03-02 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of efficient municipal construction sandstone screening installation |
| CN110883065A (en) * | 2019-12-10 | 2020-03-17 | 吉林建筑科技学院 | Building energy-saving and environment-friendly device |
| CN210496563U (en) * | 2019-07-11 | 2020-05-12 | 武汉宏桥涂料股份有限公司 | Double-roller grinding machine |
-
2020
- 2020-05-19 CN CN202010427207.2A patent/CN111604112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19619411A1 (en) * | 1996-05-14 | 1997-11-20 | Werner Zink | Machine for treatment of mineral material e.g. stone for tiles |
| CN101502733A (en) * | 2009-02-13 | 2009-08-12 | 无锡市雪江环境工程设备有限公司 | Spraying and dust-removing system |
| CN110152866A (en) * | 2018-03-02 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of efficient municipal construction sandstone screening installation |
| CN209255202U (en) * | 2018-11-12 | 2019-08-16 | 佛山市固昊建材有限公司 | A kind of high-efficiency vibration screening plant |
| CN210496563U (en) * | 2019-07-11 | 2020-05-12 | 武汉宏桥涂料股份有限公司 | Double-roller grinding machine |
| CN110883065A (en) * | 2019-12-10 | 2020-03-17 | 吉林建筑科技学院 | Building energy-saving and environment-friendly device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452413A (en) * | 2020-10-28 | 2021-03-09 | 李电发 | Screening installation is smashed to traditional chinese medicine |
| CN112620085A (en) * | 2020-12-29 | 2021-04-09 | 李淑敏 | Building engineering circulation screening sand device |
| CN114100743A (en) * | 2021-11-25 | 2022-03-01 | 深圳市瑞利来实业有限公司 | Full-automatic circulating grinding and feeding device and control method thereof |
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Application publication date: 20200901 |
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