CN112403885A - Seed sieving mechanism for agricultural production - Google Patents
Seed sieving mechanism for agricultural production Download PDFInfo
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- CN112403885A CN112403885A CN202011137532.1A CN202011137532A CN112403885A CN 112403885 A CN112403885 A CN 112403885A CN 202011137532 A CN202011137532 A CN 202011137532A CN 112403885 A CN112403885 A CN 112403885A
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- Prior art keywords
- wall
- fixedly connected
- agricultural production
- seed
- shaped
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
- B07B1/20—Stationary drums with moving interior agitators
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a seed screening device for agricultural production, which aims at the problems that screening is carried out by a single-layer screen, the screening area is general, and the effect is poor. The electric lead is electrified, a magnetic field is generated around the electric lead, iron impurities in the screening cylinder are adsorbed through the primary screen and are concentrated on the surface of the magnetic adsorption paper, the aeration disc is utilized for aeration, the oxygen content in the liquid is increased, the floating of seeds is facilitated, and then the seed discharging pipe is opened to discharge the liquid and the floating large seeds with full particles.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a seed screening device for agricultural production.
Background
Agricultural production refers to the production activities of planting crops. The method comprises the production of crops such as grains, cotton, medicines, impurities and the like, and the agricultural production is carried out by animals and plants which need natural conditions such as heat, illumination, water, terrain, soil and the like. Different organisms have different natural conditions required by growth and development, and seeds need to be used in agricultural production, so that a seed screening device for agricultural production needs to be used.
Most of the seed sieving mechanism patents for agricultural production that exist on the existing market have following not enough: rely on the individual layer screen cloth to sieve, the screening region is general, and the effect is not good, and current patent is difficult to solve this type of problem, consequently, needs a seed sieving mechanism for agricultural production to solve above-mentioned problem urgently.
Disclosure of Invention
Based on the technical problems that the existing seed screening device for agricultural production is screened by a single-layer screen, the screening area is general, and the effect is poor, the invention provides the seed screening device for agricultural production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a seed screening device for agricultural production comprises a bracket, wherein an arc-shaped plate is fixedly connected to the outer wall of one side of the bracket, a fixed plate is fixedly connected on the outer wall of one side of the arc-shaped plate, a first motor is fixedly connected on the inner wall of one side of the fixed plate, one end of the output shaft of the first motor is fixedly connected with a screening cylinder which is connected on the inner wall of the arc-shaped plate in a sliding way, the inner wall of the bottom of the screening cylinder is clamped with a separation net, the middle position of the outer wall of the bottom of the arc-shaped plate is clamped with a first-stage screen, the positions of the outer wall of the bottom of the arc-shaped plate, which are close to the two sides, are all clamped with a secondary screen, the aperture of the primary screen is smaller than that of the secondary screen, the U-shaped pipe is fixedly connected to the outer wall of the bottom of the arc-shaped plate, two ends of the U-shaped pipe are respectively communicated with the second-stage screen, and vibrating motors are fixedly connected to the outer walls of two sides of the arc-shaped plate.
As a still further scheme of the invention: and a cover plate is clamped on the outer wall of the top of the screening cylinder.
As a still further scheme of the invention: fixedly connected with second motor on the one side outer wall that first motor was kept away from to the screening section of thick bamboo, the one end key-type connection of second motor output shaft has the transmission shaft, and the one end of transmission shaft is located the inside of screening section of thick bamboo, a plurality of V templates of fixedly connected with on the circumference outer wall of transmission shaft, and the one end of V template contacts with the inner wall of screening section of thick bamboo, and the position that screening section of thick bamboo one side outer wall is close to the second motor is pegged graft and is had row material pipe.
As a still further scheme of the invention: and the inner walls of two sides of the U-shaped pipe, which are close to the secondary screen, are fixedly connected with material guide plates.
As a still further scheme of the invention: the U type pipe inner wall is close to the position fixedly connected with connecting axle two side by side of stock guide, has all cup jointed the drive wheel on the circumference outer wall of connecting axle, the conveyer belt has been cup jointed on the circumference outer wall of drive wheel, leaves the clearance between two conveyer belts, and it has a plurality of archs to bond on the outer wall of conveyer belt.
As a still further scheme of the invention: the U-shaped pipe is characterized in that a conductor wire is fixedly connected to the outer wall of one side of the U-shaped pipe, magnetic adsorption paper is sleeved on the outer wall of the conductor wire, and the magnetic adsorption paper is located under the first-level screen.
As a still further scheme of the invention: the equal fixedly connected with bracing piece in both sides of U type pipe inner wall, fixedly connected with storage box on the top outer wall of bracing piece, the storage box is located magnetic adsorption paper under.
As a still further scheme of the invention: liquid inlet pipes are inserted at positions, close to the tops, of two ends of each U-shaped pipe, liquid discharge pipes are inserted on outer walls of the bottoms of the U-shaped pipes, seed discharging pipes are inserted on outer walls of two sides of each U-shaped pipe, and electromagnetic valves are fixed on outer walls of one sides of the seed discharging pipes through bolts.
As a still further scheme of the invention: the middle position of the inner wall of the bottom of the U-shaped pipe is fixedly provided with an aeration disc through a bolt, and two sides of the U-shaped pipe wall close to the aeration disc are fixedly connected with baffles.
As a still further scheme of the invention: and a plurality of elastic ropes are tied on the inner wall and the outer wall of the V-shaped plate.
The invention has the beneficial effects that:
1. by arranging a V-shaped plate, a first-stage screen and a second-stage screen, the V-shaped plate divides a screening cylinder into a plurality of areas, seeds can be placed in each area for screening, a vibration motor is started to drive the screening cylinder to vibrate, small impurities are screened by a separation net and the first-stage screen, then a conductive wire is electrified, a magnetic field is generated around the conductive wire, iron impurities in the screening cylinder are adsorbed by the first-stage screen and are concentrated on the surface of magnetic adsorption paper, the small impurities and the shrivelled small seeds are concentrated in a storage box, then a first motor is started to drive the whole screening cylinder to rotate, the separation net is contacted with the second-stage screens on two sides, so that the plump seeds can fall into a U-shaped pipe from the second-stage screen, the plump seeds enter a gap between two conveyor belts under the action of a guide plate, then a second motor is started, the V-shaped plate is properly rotated, and the seeds in, until accomplishing all preliminary screening work, the seed surface is rubbed by the arch in U type intraductal, removes surface adsorption's impurity etc. then falls into the U type pipe that has liquid for the full seed of granule can float, and the bottom is then sunk to shrivelled seed and debris, utilizes the aeration dish to aerate, increases the interior oxygen content of liquid, and the seed of being convenient for floats, then opens the seed metering pipe, the full big seed of discharge liquid and showy granule.
Drawings
FIG. 1 is a schematic cross-sectional view of a seed screening apparatus for agricultural production according to embodiment 1 of the present invention;
FIG. 2 is a schematic partial perspective view of an embodiment 1 of a seed screening apparatus for agricultural production according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic partial sectional structural view of a seed screening apparatus for agricultural production according to embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a seed sieving mechanism for agricultural production, which comprises a bracket 1, fixedly connected with arc 12 on the outer wall of one side of support 1, fixedly connected with fixed plate 22 on the outer wall of one side of arc 12, fixedly connected with first motor 20 on the inner wall of one side of fixed plate 22, the one end fixedly connected with screening section of thick bamboo 13 of first motor 20 output shaft, screening section of thick bamboo 13 sliding connection is on the inner wall of arc 12, the joint has separation net 8 on the bottom inner wall of screening section of thick bamboo 13, the intermediate position joint of arc 12 bottom outer wall has one-level screen cloth 7, the equal joint in position that arc 12 bottom outer wall is close to both sides has second grade screen cloth 9, the aperture of one-level screen cloth 7 is less than the aperture of second grade screen cloth 9, fixedly connected with U type pipe 3 on the bottom outer wall of arc 12, the both ends of U type pipe 3 are linked together with second grade screen cloth 9 respectively, equal fixedly connected with.
In the invention, a cover plate 14 is clamped on the outer wall of the top part of a sieving cylinder 13, a second motor 21 is fixedly connected on the outer wall of one side of the sieving cylinder 13 far away from a first motor 20, one end of an output shaft of the second motor 21 is in key connection with a transmission shaft 15, one end of the transmission shaft 15 is positioned inside the sieving cylinder 13, a plurality of V-shaped plates 16 are fixedly connected on the circumferential outer wall of the transmission shaft 15, one end of each V-shaped plate 16 is in contact with the inner wall of the sieving cylinder 13, a discharge pipe is inserted in the position of the outer wall of one side of the sieving cylinder 13 close to the second motor 21, material guide plates 27 are fixedly connected on the inner walls of two sides of the U-shaped pipe 3 close to a secondary screen 9, two rows of connecting shafts 23 which are arranged side by side are fixedly connected on the inner wall of the U-shaped pipe 3 close to the material guide plates 27, driving wheels 26 are, it has a plurality of archs 24 to bond on the outer wall of conveyer belt 25, fixedly connected with conductor wire 10 on one side outer wall of U type pipe 3, magnetic adsorption paper 17 has been cup jointed on conductor wire 10's the outer wall, magnetic adsorption paper 17 is located one-level screen cloth 7 under, the equal fixedly connected with bracing piece 6 in both sides of U type pipe 3 inner wall, fixedly connected with storage box 18 on the top outer wall of bracing piece 6, storage box 18 is located magnetic adsorption paper 17 under, it has the feed liquor pipe to peg graft near the position at top in U type pipe 3 both ends, it has the fluid-discharge tube to peg graft on the bottom outer wall of U type pipe 3, it has seed metering pipe 2 all to peg graft on the both sides outer wall of U type pipe 3, there is solenoid valve 19 through the bolt fastening on the outer wall of one side of seed metering pipe 2, the intermediate position of U type pipe 3 bottom inner wall has aeration dish 5 through the bolt fastening, the equal fixedly connected with.
When the device is used, the device is externally connected with a power supply, the cover plate 14 is opened, seeds are properly placed into cavities formed by the V-shaped plates 16, the second motor 21 is started to drive the V-shaped plates 16 to rotate, so that seeds are stored in each cavity, then the screening work is started, the vibration motor 11 is started to drive the screening cylinder 13 to vibrate, the vibration enables the seeds to screen small impurities through the separation net 8 and the first-stage screen 7, then the conducting wire 10 is electrified to generate a magnetic field around the seeds, the iron impurities in the screening cylinder 13 are adsorbed through the first-stage screen 7 and are concentrated on the surface of the magnetic adsorption paper 17, the small impurities and shrivelled small seed sets are collected into the storage box 18, the primary impurity removal is completed, then the first motor 20 is started to drive the whole screening cylinder 13 to rotate, so that the separation net 8 is in contact with the second-stage screens 9 on two sides, and full-grain seeds can fall into the U-shaped tubes, under the effect of stock guide 27, get into between the clearance of two conveyer belts 25, then start second motor 21, make V-shaped board 16 suitably rotate, make another regional seed fall into separate net 8 surface, repeat above-mentioned screening operation, until accomplishing all preliminary screening work, seed surface is rubbed by arch 24 in U type pipe 3, remove surface adsorption's impurity etc., then fall into the U type pipe 3 that has liquid, make the full seed of granule float, flat seed and debris then sink into the bottom, utilize aeration dish 5 to aerate, increase the oxygen content in the liquid, the seed of being convenient for floats, then open seed metering pipe 2, discharge liquid and the full big seed of the floated granule, and then accomplish work.
Example 2
Referring to fig. 4, in the seed screening apparatus for agricultural production, in this embodiment, a plurality of elastic ropes 28 are tied to the inner and outer walls of the V-shaped plate 16, compared to embodiment 1.
When the screening drum is used, the elastic rope 28 is in contact with jumping seeds in the rotating process inside the screening drum 13, so that the seeds are stirred, impurities on the surfaces of the seeds can be removed, and the seeds are tidier.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The seed screening device for agricultural production comprises a support (1) and is characterized in that an arc-shaped plate (12) is fixedly connected to the outer wall of one side of the support (1), a fixing plate (22) is fixedly connected to the outer wall of one side of the arc-shaped plate (12), a first motor (20) is fixedly connected to the inner wall of one side of the fixing plate (22), one end of an output shaft of the first motor (20) is fixedly connected with a screening cylinder (13), the screening cylinder (13) is connected to the inner wall of the arc-shaped plate (12) in a sliding manner, a separation net (8) is clamped to the inner wall of the bottom of the screening cylinder (13), a primary screen (7) is clamped to the middle position of the outer wall of the bottom of the arc-shaped plate (12), a secondary screen (9) is clamped to the position of the outer wall of the bottom of the arc-shaped plate (12) close to both sides, and the aperture of the, the U-shaped pipe (3) is fixedly connected to the outer wall of the bottom of the arc-shaped plate (12), two ends of the U-shaped pipe (3) are communicated with the secondary screen (9) respectively, and the outer walls of two sides of the arc-shaped plate (12) are fixedly connected with vibration motors (11).
2. The seed screening device for agricultural production according to claim 1, wherein a cover plate (14) is clamped on the outer wall of the top of the screening drum (13).
3. The seed screening device for agricultural production according to claim 1 or 2, wherein a second motor (21) is fixedly connected to the outer wall of one side of the screening cylinder (13) far away from the first motor (20), a transmission shaft (15) is connected to one end of an output shaft of the second motor (21) in a key mode, one end of the transmission shaft (15) is located inside the screening cylinder (13), a plurality of V-shaped plates (16) are fixedly connected to the outer wall of the circumference of the transmission shaft (15), one end of each V-shaped plate (16) is in contact with the inner wall of the screening cylinder (13), and a discharge pipe is inserted into the position, close to the second motor (21), of the outer wall of one side of the screening cylinder (13).
4. The seed screening device for agricultural production according to claim 1, wherein the inner walls of the two sides of the U-shaped pipe (3) close to the secondary screen (9) are fixedly connected with material guide plates (27).
5. The seed screening device for agricultural production according to claim 4, wherein two rows of connecting shafts (23) are fixedly connected to the inner wall of the U-shaped pipe (3) close to the material guide plate (27), the outer circumferential wall of each connecting shaft (23) is sleeved with a driving wheel (26), the outer circumferential wall of each driving wheel (26) is sleeved with a conveying belt (25), a gap is reserved between the two conveying belts (25), and the outer wall of each conveying belt (25) is bonded with a plurality of protrusions (24).
6. The seed screening device for agricultural production according to claim 1, wherein an electric lead (10) is fixedly connected to the outer wall of one side of the U-shaped pipe (3), magnetic adsorption paper (17) is sleeved on the outer wall of the electric lead (10), and the magnetic adsorption paper (17) is located right below the primary screen (7).
7. The seed screening device for agricultural production according to claim 6, wherein two sides of the inner wall of the U-shaped pipe (3) are fixedly connected with supporting rods (6), the outer wall of the top of each supporting rod (6) is fixedly connected with a storage box (18), and each storage box (18) is located right below the magnetic adsorption paper (17).
8. The seed screening device for agricultural production according to claim 1, wherein a liquid inlet pipe is inserted at a position, close to the top, of two ends of the U-shaped pipe (3), a liquid discharge pipe is inserted on the outer wall of the bottom of the U-shaped pipe (3), seed discharging pipes (2) are inserted on the outer walls of two sides of the U-shaped pipe (3), and an electromagnetic valve (19) is fixed on the outer wall of one side of each seed discharging pipe (2) through a bolt.
9. The seed screening device for agricultural production according to claim 1, wherein an aeration disc (5) is fixed at the middle position of the inner wall of the bottom of the U-shaped pipe (3) through a bolt, and baffles (4) are fixedly connected to two sides of the inner wall of the U-shaped pipe (3) close to the aeration disc (5).
10. The seed screening apparatus for agricultural production according to claim 3, wherein a plurality of elastic ropes (28) are tied to the inner and outer walls of the V-shaped plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137532.1A CN112403885B (en) | 2020-10-22 | 2020-10-22 | Seed sieving mechanism for agricultural production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137532.1A CN112403885B (en) | 2020-10-22 | 2020-10-22 | Seed sieving mechanism for agricultural production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112403885A true CN112403885A (en) | 2021-02-26 |
| CN112403885B CN112403885B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137532.1A Active CN112403885B (en) | 2020-10-22 | 2020-10-22 | Seed sieving mechanism for agricultural production |
Country Status (1)
| Country | Link |
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| CN (1) | CN112403885B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115634735A (en) * | 2022-11-21 | 2023-01-24 | 无锡市三晓新材料有限公司 | Activation powder raw materials rubbing crusher that sieves |
| CN115846193A (en) * | 2022-11-24 | 2023-03-28 | 蚌埠旭辰节能工程管理有限公司 | A screening purification device for fertilizer microbial inoculum |
| CN115999917A (en) * | 2023-03-27 | 2023-04-25 | 盐城中农国业农业科技股份有限公司 | Seed sieving mechanism |
| CN118022971A (en) * | 2024-04-12 | 2024-05-14 | 新乡市振英机械设备有限公司 | Screening plant for construction engineering solid waste |
| CN118216351A (en) * | 2024-05-27 | 2024-06-21 | 山西省林业和草原科学研究院 | Pinus koraiensis seedling breeding device |
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| CN111632815A (en) * | 2020-05-30 | 2020-09-08 | 贵州枫叶管业有限公司 | Raw material screening device for PE water supply pipe production and manufacturing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115634735A (en) * | 2022-11-21 | 2023-01-24 | 无锡市三晓新材料有限公司 | Activation powder raw materials rubbing crusher that sieves |
| CN115634735B (en) * | 2022-11-21 | 2024-02-06 | 无锡市三晓新材料有限公司 | Activated powder raw material sieving pulverizer |
| CN115846193A (en) * | 2022-11-24 | 2023-03-28 | 蚌埠旭辰节能工程管理有限公司 | A screening purification device for fertilizer microbial inoculum |
| CN115999917A (en) * | 2023-03-27 | 2023-04-25 | 盐城中农国业农业科技股份有限公司 | Seed sieving mechanism |
| CN118022971A (en) * | 2024-04-12 | 2024-05-14 | 新乡市振英机械设备有限公司 | Screening plant for construction engineering solid waste |
| CN118022971B (en) * | 2024-04-12 | 2024-06-11 | 新乡市振英机械设备有限公司 | Screening plant for construction engineering solid waste |
| CN118216351A (en) * | 2024-05-27 | 2024-06-21 | 山西省林业和草原科学研究院 | Pinus koraiensis seedling breeding device |
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