CN110899087A - Sand grain screening plant for house building - Google Patents
Sand grain screening plant for house building Download PDFInfo
- Publication number
- CN110899087A CN110899087A CN201911329495.1A CN201911329495A CN110899087A CN 110899087 A CN110899087 A CN 110899087A CN 201911329495 A CN201911329495 A CN 201911329495A CN 110899087 A CN110899087 A CN 110899087A
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- Prior art keywords
- screening
- sand
- stone
- roller
- conveying belt
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Classifications
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
Abstract
The invention relates to the technical field of sand screening, in particular to a sand screening device for a house building, which saves the physical strength of constructors, lightens the labor intensity, improves the working efficiency and improves the use efficiency; including screening main part support, gravel and sand screening cylinder, the screening pore, gravel and sand material feed chute, screening driven gear, screening cylinder motor and screening driving gear, first screening bearing frame sets up in screening main part support upper end left side, second screening bearing frame sets up on screening main part support upper end right side, and first screening bearing frame is corresponding with second screening bearing frame center, the rotatable setting of screening drum shaft is in first screening bearing frame and second screening bearing frame middle part, both ends circumference outside about the screening drum shaft is installed to gravel and sand screening cylinder both ends ring cover, gravel and sand screening cylinder is inside to be provided with the screening cavity, gravel and sand screening cylinder left end is provided with the stone discharge gate, gravel and sand screening cylinder right-hand member is provided with gravel and sand mixture feed inlet.
Description
Technical Field
The invention relates to the technical field of sand and stone screening, in particular to a sand grain screening device for a house building.
Background
As is well known, a sand screening device for building construction is an auxiliary device for sand and stone separation, and is widely used in the field of sand and stone screening; screening sand and stones in building construction, screening out stones in the sand and stones or subdividing the sand and stones to enable the screened sand to meet construction requirements; the existing sand grain screening device for the house building is discovered in use, a worker needs to raise a sand and stone mixture on a screen by a shovel a little, so that the labor intensity of the worker is high, and the use efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides the sand grain screening device for the house building, which saves the physical strength of constructors, lightens the labor intensity, improves the working efficiency and improves the use efficiency.
The invention relates to a sand grain screening device for house construction, which comprises a screening main body support, a first screening bearing seat, a second screening bearing seat, a screening roller shaft, a sand and stone screening roller, a screening pore, a sand and stone material feeding groove, a screening driven gear, a roller motor supporting seat, a screening roller motor, a screening motor output shaft, a screening speed reducer and a screening driving gear, wherein the first screening bearing seat is arranged at the left side of the upper end of the screening main body support, the second screening bearing seat is arranged at the right side of the upper end of the screening main body support, the first screening bearing seat corresponds to the center of the second screening bearing seat, the screening roller shaft is rotatably arranged at the middle parts of the first screening bearing seat and the second screening bearing seat, the left end and the right end of the sand and stone screening roller are sleeved outside the circumferences of the left end and the right end of the screening roller shaft, a screening chamber, the right end of the sand and stone screening roller is provided with a sand and stone mixture feeding port, the circumferential outer surface of the sand and stone screening roller is provided with a plurality of groups of screening pores, a sand and stone material feeding groove is arranged on the right side of the upper end of the screening main body bracket, and gravel and sand material feed chute upper end is provided with gravel and sand mixture feed inlet, gravel and sand material feed chute left end communicates with each other with gravel and sand screening cylinder screening cavity, screening driven gear suit is in screening drum axle left end circumference outside, drum motor supporting seat sets up at screening main part support left end upside, screening drum motor lower extreme and drum motor supporting seat upper end are connected, screening drum motor right-hand member output is connected with screening motor output shaft left end input, screening motor output shaft right-hand member output is connected with screening speed reducer left end input, screening speed reducer right-hand member output circumference outside suit is equipped with the screening driving gear, and the screening driving gear meshes with screening driven gear mutually.
The sand grain screening device for the house building further comprises a fine sand blanking funnel, a stone blanking pipeline and a stone outlet, wherein the fine sand blanking funnel is arranged on the lower side of the sand screening roller, the surface of the inner wall of the fine sand blanking funnel is smooth, the stone blanking pipeline is arranged on the left side of the fine sand blanking funnel, a stone conveying channel is arranged inside the stone blanking pipeline, the stone conveying channel of the stone blanking pipeline is communicated with the lower side of the left end of the sand screening roller, and the lower end of the stone blanking pipeline is provided with a stone outlet.
The sand grain screening device for the house building further comprises a sand and stone screening roller which is arranged in a left-low-right-high-inclination shape.
The sand grain screening device for the house building further comprises a fine sand conveying belt, a fine sand conveying motor and conveying belt supporting legs, wherein the fine sand conveying belt is arranged on the lower side of a fine sand blanking funnel, the upper end of the fine sand conveying motor is connected with the left side of the lower end of the fine sand conveying belt, four groups of conveying belt supporting legs are respectively arranged at four corners of the lower end of the fine sand conveying belt, and two groups of conveying belt supporting legs on the right side are lower than two groups of conveying belt supporting legs on the left side, so that the fine sand conveying belt is.
The sand grain screening device for the house building further comprises a screening drum protective cylinder, and the screening drum protective cylinder is covered on the outer side of the circumference of the sand and stone screening drum.
The sand grain screening device for the house building further comprises a conveying belt side protection plate, wherein the conveying belt side protection plate is arranged on the front side and the rear side of the upper end of the fine sand conveying belt.
The sand grain screening device for the house building further comprises a foot pad connecting block and a stabilizing foot pad, wherein the foot pad connecting block is arranged at the lower end of the conveying belt supporting leg, and the stabilizing foot pad is arranged at the lower end of the foot pad connecting block.
The sand screening device for the house building further comprises a stone collecting vehicle, collecting wheels and a collecting vehicle handle, wherein the stone collecting vehicle is arranged on the lower side of a stone outlet, a stone collecting cavity is formed in the stone collecting vehicle, four groups of collecting wheels are arranged at four corners of the lower end of the stone collecting vehicle, and the collecting vehicle handle is arranged on the upper side of the left end of the stone collecting vehicle.
Compared with the prior art, the invention has the beneficial effects that: firstly, a screening roller motor is started, then the screening roller motor drives a screening driving gear to rotate, then the screening roller motor is matched with a screening driven gear to drive a screening roller shaft to rotate in the middle of a first screening bearing seat and a second screening bearing seat, then a sand and stone screening roller rotates outside the circumference of the screening roller shaft, then filling the sand and stone mixture into the sand and stone screening roller from a feed port at the upper end of the sand and stone material feed chute, then rolling the sand and stone mixture in the sand and stone screening roller, then fine sand particles leak out of the sand and stone screening roller through the screening fine holes and fall on the ground for use, then large particles of stones are left in the sand and stone screening roller for periodic cleaning, and the screening device is set to be of a motor-driven roller screen structure, the labor intensity of constructors can be saved, the working efficiency is improved, and the use efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a screening drum motor connection;
FIG. 3 is an enlarged schematic view of a fine sand conveyor belt;
FIG. 4 is an enlarged schematic view of the stone collecting cart;
in the drawings, the reference numbers: 1. screening the main body bracket; 2. a first screening bearing seat; 3. a second screening bearing seat; 4. a screening drum shaft; 5. a sand screening roller; 6. screening the fine holes; 7. a sand and stone material feeding groove; 8. screening the driven gear; 9. a roller motor supporting seat; 10. a screening drum motor; 11. an output shaft of the screening motor; 12. screening a speed reducer; 13. screening the driving gear; 14. fine sand blanking funnel; 15. a stone blanking pipe; 16. a stone outlet; 17. a fine sand conveyor belt; 18. a fine sand conveying motor; 19. a conveyor belt supporting leg; 20. a screen cylinder protection cylinder; 21. a conveyor belt side protection plate; 22. a foot pad connecting block; 23. stabilizing the foot pad; 24. a pebble collecting vehicle; 25. collecting the vehicle wheels; 26. collecting the vehicle handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the invention relates to a sand screening device for building construction, comprising a screening main body bracket 1, a first screening bearing seat 2, a second screening bearing seat 3, a screening roller shaft 4, a sand and stone screening roller 5, a screening pore 6, a sand and stone material feeding groove 7, a screening driven gear 8, a roller motor supporting seat 9, a screening roller motor 10, a screening motor output shaft 11, a screening speed reducer 12 and a screening driving gear 13, wherein the first screening bearing seat 2 is arranged on the left side of the upper end of the screening main body bracket 1, the second screening bearing seat 3 is arranged on the right side of the upper end of the screening main body bracket 1, the centers of the first screening bearing seat 2 and the second screening bearing seat 3 correspond, the screening roller shaft 4 is rotatably arranged in the middle of the first screening bearing seat 2 and the second screening bearing seat 3, the left end and the right end of the sand and the screening roller 5 are sleeved on the outer sides of, a screening chamber is arranged inside the sand screening roller 5, a stone discharge port is arranged at the left end of the sand screening roller 5, a sand and stone mixture feed port is arranged at the right end of the sand screening roller 5, a plurality of groups of screening pores 6 are arranged on the outer circumferential surface of the sand screening roller 5, a sand and stone material feed chute 7 is arranged at the right side of the upper end of the screening main body bracket 1, a sand and stone mixture feed port is arranged at the upper end of the sand and stone material feed chute 7, the left end of the sand and stone material feed chute 7 is communicated with the screening chamber of the sand screening roller 5, a screening driven gear 8 is sleeved outside the circumference of the left end of a screening roller shaft 4, a roller motor support seat 9 is arranged at the upper side of the left end of the screening main body bracket 1, the lower end of a screening roller motor 10 is connected with the upper end of a roller motor support seat 9, the right end output end of the, a screening driving gear 13 is sleeved on the outer side of the circumference of the output end of the right end of the screening speed reducer 12, and the screening driving gear 13 is meshed with the screening driven gear 8; firstly, a screening roller motor 10 is started, then the screening roller motor 10 drives a screening driving gear 13 to rotate, then the screening roller motor 10 is matched with a screening driven gear 8 to drive a screening roller shaft 4 to rotate in the middle of a first screening bearing seat 2 and a second screening bearing seat 3, then a sand and stone screening roller 5 rotates on the outer side of the circumference of the screening roller shaft 4, then a sand and stone mixture is filled into the sand and stone screening roller 5 from a feed inlet at the upper end of a sand and stone material feed groove 7, then the sand and stone mixture rolls in the sand and stone screening roller 5, then fine sand particles leak out of the outer side of the sand and stone screening roller 5 through a screening pore 6 and fall on the ground for use, then large particles of stones are left in the sand and stone screening roller 5 to be regularly cleaned, and the screening device is set to be in a motor-driven roller screen structure, so that the physical strength, the working efficiency is improved, and the use efficiency is improved.
The sand grain screening device for the house building further comprises a fine sand blanking funnel 14, a stone blanking pipeline 15 and a stone outlet 16, wherein the fine sand blanking funnel 14 is arranged on the lower side of the sand screening roller 5, the surface of the inner wall of the fine sand blanking funnel 14 is smooth, the stone blanking pipeline 15 is arranged on the left side of the fine sand blanking funnel 14, a stone conveying channel is arranged inside the stone blanking pipeline 15, the stone conveying channel of the stone blanking pipeline 15 is communicated with the lower side of the left end of the sand screening roller 5, and the stone outlet 16 is arranged at the lower end of the stone blanking pipeline 15; through setting up fine sand blanking funnel 14 and stone blanking pipeline 15, be convenient for separate sand and stone and export to the sieve separator external, make sand and stone export the position far away in two intervals separately, prevent that sand and stone from mixing once more, improve the practicality of use.
The sand grain screening device for the house building further comprises a sand and stone screening roller 5 which is arranged in a left-low-right-high-inclination shape; through setting up gravel and sand screening cylinder 5 to the slope form, be convenient for make gravel that gravel and sand screening cylinder 5 inside is stored up rely on self gravity to roll out screening installation automatically, improve the practicality of use.
The sand grain screening device for the house building further comprises a fine sand conveying belt 17, a fine sand conveying motor 18 and conveying belt supporting legs 19, wherein the fine sand conveying belt 17 is arranged on the lower side of the fine sand blanking funnel 14, the upper end of the fine sand conveying motor 18 is connected with the left side of the lower end of the fine sand conveying belt 17, four groups of conveying belt supporting legs 19 are respectively arranged at four corners of the lower end of the fine sand conveying belt 17, and the two groups of conveying belt supporting legs 19 on the right side are lower than the two groups of conveying belt supporting legs 19 on the left side, so that the fine sand conveying belt; through setting up fine sand conveyer belt 17, be convenient for carry the fine sand that the upside fell to the right side, make the fine sand break away from the sieve separator scope, the workman of being convenient for uses the fine sand, improves the convenience in use.
The invention relates to a sand screening device for building buildings, which further comprises a screening cylinder protective cylinder 20, wherein the screening cylinder protective cylinder 20 covers the outer side of the circumference of a sand screening roller 5; gravel and sand screening cylinder 5 need sieve fast through the rotation when screening, through setting up screening cylinder protection drum 20, prevents that rotatory gravel and sand screening cylinder 5 from scattering the sand of gravel and sand screening cylinder 5 inside around throwing away the ware outside, makes fine sand concentrate and falls out from the lower extreme, reduces fine sand extravagant, improves the stability in use.
The sand grain screening device for the house building further comprises a conveying belt side protection plate 21, wherein the conveying belt side protection plate 21 is arranged on the front side and the rear side of the upper end of the fine sand conveying belt 17; through setting up conveyer belt side guard plate 21, be convenient for prevent that the fine sand that fine sand conveyer belt 17 upper end was carried from dropping, improve the practicality of use.
The sand screening device for the house building further comprises foot pad connecting blocks 22 and stabilizing foot pads 23, wherein the foot pad connecting blocks 22 are arranged at the lower ends of the conveyer belt supporting legs 19, and the stabilizing foot pads 23 are arranged at the lower ends of the foot pad connecting blocks 22; through setting up callus on the sole connecting block 22 and firm callus on the sole 23, be convenient for fix fine sand conveyer belt 17 subaerial, prevent that fine sand conveyer belt 17 from removing, improve stability in use.
The sand screening device for the house building further comprises a stone collecting vehicle 24, collecting wheels 25 and collecting vehicle handles 26, wherein the stone collecting vehicle 24 is arranged on the lower side of the stone outlet 16, a stone collecting cavity is formed in the stone collecting vehicle 24, four groups of collecting wheels 25 are arranged at four corners of the lower end of the stone collecting vehicle 24, and the collecting vehicle handles 26 are arranged on the upper side of the left end of the stone collecting vehicle 24; through setting up stone collecting vehicle 24, be convenient for collect the stone of sieving, also be convenient for remove the whole of stone collecting vehicle 24, empty the stone.
The invention relates to a sand grain screening device for house buildings, which is characterized in that when in use, firstly, a screening roller motor is started, then the screening roller motor drives a screening driving gear to rotate, then the screening roller motor is matched with a screening driven gear to drive a screening roller shaft to rotate in the middle of a first screening bearing seat and a second screening bearing seat, then a sand and stone screening roller rotates outside the circumference of the screening roller shaft, then a sand and stone mixture is filled into the sand and stone screening roller from a feed port at the upper end of a sand and stone material feed groove, then the sand and stone mixture rolls in the sand and stone screening roller, then fine grains of sand leak out of the sand and stone screening roller through a screening pore, then fall to the upper end of a lower fine sand and stone conveyer belt through a fine sand conveyer belt, then the sand is conveyed to the right side of a screener through the fine sand and stone conveyer belt, and, then fall into the lower side stone collecting vehicle through the stone outlet to be collected.
According to the sand screening device for the house building, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the sand screening device can be implemented as long as the beneficial effects of the sand screening device can be achieved; the fine sand conveying motor of the sand grain screening device for the house building is purchased from the market, and technicians in the industry only need to install and operate the fine sand conveying motor according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A sand grain screening device for a house building is characterized by comprising a screening main body support (1), a first screening bearing seat (2), a second screening bearing seat (3), a screening roller shaft (4), a sand and stone screening roller (5), a screening pore (6), a sand and stone material feeding groove (7), a screening driven gear (8), a roller motor supporting seat (9), a screening roller motor (10), a screening motor output shaft (11), a screening speed reducer (12) and a screening driving gear (13), wherein the first screening bearing seat (2) is arranged on the left side of the upper end of the screening main body support (1), the second screening bearing seat (3) is arranged on the right side of the upper end of the screening main body support (1), the first screening bearing seat (2) corresponds to the center of the second screening bearing seat (3), the screening roller shaft (4) is rotatably arranged in the middle parts of the first screening bearing seat (2) and the second screening bearing seat (3), the left end and the right end of a sand and stone screening roller (5) are sleeved outside the circumferences of the left end and the right end of a screening roller shaft (4), the left end of the sand and stone screening roller (5) is provided with a stone discharge port, the right end of the sand and stone screening roller (5) is provided with a sand and stone mixture feed port, the circumferential outer surface of the sand and stone screening roller (5) is provided with a plurality of groups of screening pores (6), a sand and stone material feed groove (7) is arranged on the right side of the upper end of a screening main body support (1), the upper end of the sand and stone material feed groove (7) is provided with a sand and stone mixture feed port, the left end of the sand and stone material feed groove (7) is communicated with a screening chamber of the sand and stone screening roller (5), a screening driven gear (8) is sleeved outside the circumference of the left end of the screening roller shaft (4), a roller motor support seat (9) is arranged on, screening cylinder motor (10) right-hand member output is connected with screening motor output shaft (11) left end input, and screening motor output shaft (11) right-hand member output is connected with screening speed reducer (12) left end input, and screening speed reducer (12) right-hand member output circumference outside cover is equipped with screening driving gear (13) to screening driving gear (13) and screening driven gear (8) mesh mutually.
2. The sand screening device for house building as claimed in claim 1, further comprising a fine sand blanking funnel (14), a stone blanking pipeline (15) and a stone outlet (16), wherein the fine sand blanking funnel (14) is arranged at the lower side of the sand screening roller (5), the inner wall surface of the fine sand blanking funnel (14) is smooth, the stone blanking pipeline (15) is arranged at the left side of the fine sand blanking funnel (14), a stone conveying channel is arranged inside the stone blanking pipeline (15), and the stone conveying channel of the stone blanking pipeline (15) is communicated with the lower side of the left end of the sand screening roller (5).
3. A sand screening apparatus for building construction as claimed in claim 2, further comprising said sand screening drum (5) being disposed in a left-low right-high inclined shape.
4. The sand screening device for the house building as claimed in claim 3, further comprising a fine sand conveying belt (17), a fine sand conveying motor (18) and conveying belt supporting legs (19), wherein the fine sand conveying belt (17) is arranged at the lower side of the fine sand blanking funnel (14), the upper end of the fine sand conveying motor (18) is connected with the left side of the lower end of the fine sand conveying belt (17), four groups of conveying belt supporting legs (19) are respectively arranged at four corners of the lower end of the fine sand conveying belt (17), and two groups of conveying belt supporting legs (19) at the right side are lower than two groups of conveying belt supporting legs (19) at the left side, so that the fine sand conveying belt (17) inclines to the right.
5. The sand screening device for house building as claimed in claim 4, further comprising a screening drum protection cylinder (20), wherein the screening drum protection cylinder (20) is covered outside the circumference of the sand screening drum (5).
6. The sand screening device for house construction as claimed in claim 5, further comprising a conveyor side shielding plate (21), wherein the conveyor side shielding plate (21) is provided on both front and rear sides of the upper end of the fine sand conveyor (17).
7. The sand screening device for the house building as claimed in claim 6, further comprising a foot pad connecting block (22) and a stabilizing foot pad (23), wherein the foot pad connecting block (22) is arranged at the lower end of the conveying belt supporting leg (19), and the stabilizing foot pad (23) is arranged at the lower end of the foot pad connecting block (22).
8. The sand screening device for the house building as claimed in claim 7, further comprising a stone collecting vehicle (24), collecting wheels (25) and collecting vehicle handles (26), wherein the stone collecting vehicle (24) is arranged at the lower side of the stone outlet (16), a stone collecting cavity is arranged inside the stone collecting vehicle (24), four groups of collecting wheels (25) are arranged at four corners of the lower end of the stone collecting vehicle (24), and the collecting vehicle handles (26) are arranged on the upper side of the left end of the stone collecting vehicle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329495.1A CN110899087A (en) | 2019-12-20 | 2019-12-20 | Sand grain screening plant for house building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329495.1A CN110899087A (en) | 2019-12-20 | 2019-12-20 | Sand grain screening plant for house building |
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| Publication Number | Publication Date |
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| CN110899087A true CN110899087A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911329495.1A Pending CN110899087A (en) | 2019-12-20 | 2019-12-20 | Sand grain screening plant for house building |
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| CN (1) | CN110899087A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589685A (en) * | 2020-04-27 | 2020-08-28 | 刘伟 | Screening device for graphene purification and using method |
| CN112317298A (en) * | 2020-11-30 | 2021-02-05 | 中铁建大桥工程局集团第五工程有限公司 | Sand and stone separation auxiliary device for bridge construction |
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| JPH0557247A (en) * | 1991-09-02 | 1993-03-09 | Hiroyuki Kawai | Trommel |
| CN205851329U (en) * | 2016-07-11 | 2017-01-04 | 徐静 | A kind of concrete gravel segregation apparatus |
| CN207086280U (en) * | 2017-08-11 | 2018-03-13 | 深圳市港龙混凝土有限公司 | A kind of anticlogging sand sieving machine |
| CN207746095U (en) * | 2017-11-23 | 2018-08-21 | 靳小省 | The drum-type yellow sand screening plant of construction |
| CN108970960A (en) * | 2018-08-09 | 2018-12-11 | 浙江建设职业技术学院 | A kind of full-automatic sandstone screening transmission device |
| KR101985162B1 (en) * | 2019-03-08 | 2019-05-31 | 김재광 | An waste sorting machine with two vibration modes |
| CN209577311U (en) * | 2019-03-01 | 2019-11-05 | 赖幼娜 | A kind of roller sand sieving machine |
| CN209680494U (en) * | 2019-01-04 | 2019-11-26 | 沈阳瑞利源环保工程有限公司 | A kind of civil engineering sand sieving machine |
| CN209715644U (en) * | 2019-04-01 | 2019-12-03 | 抚州市正兴混凝土有限公司 | A kind of drum type sand screening machine |
| CN211160571U (en) * | 2019-11-01 | 2020-08-04 | 罗艺 | Gravel and sand separating centrifuge for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557247A (en) * | 1991-09-02 | 1993-03-09 | Hiroyuki Kawai | Trommel |
| CN205851329U (en) * | 2016-07-11 | 2017-01-04 | 徐静 | A kind of concrete gravel segregation apparatus |
| CN207086280U (en) * | 2017-08-11 | 2018-03-13 | 深圳市港龙混凝土有限公司 | A kind of anticlogging sand sieving machine |
| CN207746095U (en) * | 2017-11-23 | 2018-08-21 | 靳小省 | The drum-type yellow sand screening plant of construction |
| CN108970960A (en) * | 2018-08-09 | 2018-12-11 | 浙江建设职业技术学院 | A kind of full-automatic sandstone screening transmission device |
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| CN209577311U (en) * | 2019-03-01 | 2019-11-05 | 赖幼娜 | A kind of roller sand sieving machine |
| KR101985162B1 (en) * | 2019-03-08 | 2019-05-31 | 김재광 | An waste sorting machine with two vibration modes |
| CN209715644U (en) * | 2019-04-01 | 2019-12-03 | 抚州市正兴混凝土有限公司 | A kind of drum type sand screening machine |
| CN211160571U (en) * | 2019-11-01 | 2020-08-04 | 罗艺 | Gravel and sand separating centrifuge for hydraulic engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589685A (en) * | 2020-04-27 | 2020-08-28 | 刘伟 | Screening device for graphene purification and using method |
| CN112317298A (en) * | 2020-11-30 | 2021-02-05 | 中铁建大桥工程局集团第五工程有限公司 | Sand and stone separation auxiliary device for bridge construction |
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Application publication date: 20200324 |