CN113499993A - Medicinal material and grain crop screening machine - Google Patents
Medicinal material and grain crop screening machine Download PDFInfo
- Publication number
- CN113499993A CN113499993A CN202110820305.7A CN202110820305A CN113499993A CN 113499993 A CN113499993 A CN 113499993A CN 202110820305 A CN202110820305 A CN 202110820305A CN 113499993 A CN113499993 A CN 113499993A
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- CN
- China
- Prior art keywords
- fan
- belt pulley
- transmission shaft
- air inlet
- vibrating screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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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
- B07B1/005—Transportable screening plants
-
- 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
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a medicinal material, which is prepared from Chinese herbs, grain crop sieve separator, power take off device passes through the belt and connects first belt pulley, first belt pulley drives the shale shaker transmission shaft and rotates, eccentric shaft passes through the bearing and the bearing frame is fixed on the angle steel, the second belt pulley drives the eccentric wheel through the belt and rotates, connecting rod one end is through the pin junction eccentric wheel, the connecting rod other end passes through pin junction shale shaker below, the telescopic link is connected to first lug below, telescopic link lower extreme joint support pole, the shale shaker entry end is located the bracing piece, the third belt pulley passes through the belt and connects the fourth belt pulley, the fourth belt pulley drives the fan transmission shaft and rotates, fixed fan impeller on the fan transmission shaft, the air inlet case lower extreme of screening fan both sides is outer air intake, air inlet case upper portion and impeller turn case junction are equipped with interior air intake, impeller turn case top one side is the fan export, the second lug is connected with the regulation hole of shale shaker exit end through the adjustment chain. The invention has wide screening range and high working efficiency and is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a screening machine for medicinal materials and grain crops.
Background
In a northern planting base, medicinal materials and grain crops are planted in a large area, so that screening of impurities in the medicinal materials and the grain crops, such as mulching films, medicinal material straws, weed roots and the like, becomes a current main problem. At present, the main mode of selecting impurities from medicinal materials is manual screening, the labor intensity is high, the efficiency is very low, a large amount of labor force is bound, a large amount of labor force is needed in the harvest season, and today the labor force is seriously deficient, so that a medicinal material and grain crop screening machine is urgently needed in the market to replace manpower, and the labor force is liberated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a medicinal material and grain crop screening machine which reduces the consumption of labor force and improves the harvesting efficiency of medicinal materials and grain crops.
The technical scheme of the invention is as follows:
the screening machine for medicinal materials and grain crops comprises a base, wheels, height-adjustable supporting legs, a tow wheel, a power output device, an eccentric wheel, a telescopic rod, a vibrating screen transmission shaft, a vibrating screen, an adjusting chain and a screening fan, wherein the tow wheel and the height-adjustable supporting legs are arranged on one side below the base, the wheels are arranged on the other side below the base, a first vertical beam, a second vertical beam and a third vertical beam are respectively fixed above the base, a first cross beam is welded on the first vertical beam, a second cross beam and a third cross beam are welded on the second vertical beam, a fourth cross beam is welded on the third vertical beam, angle steel is welded between the first vertical beam and the base, the power output device is fixed on one side above the base, a first belt pulley and a second belt pulley are fixed at one end of the vibrating screen transmission shaft, the power output device is connected with the first belt pulley through a belt, the first belt pulley drives the vibrating screen transmission shaft to rotate, two ends of the vibrating screen transmission shaft are respectively fixed on the first cross beam and the second cross beam through a bearing seat, an eccentric wheel shaft is fixed on angle steel through a bearing and a bearing seat, an eccentric wheel is fixed on one side of the eccentric wheel shaft, the eccentric wheel is positioned under a second belt wheel, the plane where the eccentric wheel is positioned is vertical to the plane where the second belt wheel is positioned, the second belt wheel drives the eccentric wheel to rotate through a belt, one end of a connecting rod is connected with the eccentric wheel through a pin, the other end of the connecting rod is connected with the lower part of a vibrating screen through a pin, a first lifting lug is welded above a first vertical beam, a telescopic rod is connected below the first lifting lug, the lower end of the telescopic rod is connected with a supporting rod, the inlet end of the vibrating screen is positioned on the supporting rod, two ends of a fan transmission shaft are respectively fixed on a third beam and a fourth beam through the bearing and the bearing seat, a third belt pulley is arranged at the other end of the vibrating screen transmission shaft, a fourth belt pulley is connected with the third belt, the fourth belt drives the fan transmission shaft to rotate, and a fan impeller is fixed on the fan transmission shaft, the air inlet boxes on two sides of the screening fan are respectively welded on the third cross beam and the fourth cross beam, the impeller rotating box in the middle of the screening fan is welded on the air inlet boxes on two sides, the lower end of the air inlet box is an outer air inlet, a fan impeller is positioned in the impeller rotating box, an inner air inlet is arranged at the joint of the upper portion of the air inlet box and the impeller rotating box, a fan outlet is formed in one side above the impeller rotating box, a second lug is welded on the third vertical beam, and the second lug is connected with an adjusting hole in the outlet end of the vibrating screen through an adjusting chain.
The power output device is an electric motor or a diesel engine.
The adjustable air inlet is arranged in the fan inlet and is provided with a long hole, and the adjustable air inlet is connected with the fan inlet through the long hole.
And an edge is arranged at the outlet of the fan.
The fan impeller has six, is equipped with fan-shaped vertical partition in the middle of two adjacent impellers.
The fan impeller is provided with a bending part.
The invention has the advantages that:
the invention mainly carries out screening according to the difference of the quality and the volume of the screening, has wide screening range and can carry out screening as long as the characteristics are met; the working efficiency is high, and the screening efficiency is 8-10 times of that of manual operation; the labor force is liberated.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a left side view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
fig. 5 is a schematic structural view of a fan impeller of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 and 2, the screening machine for medicinal materials and grain crops comprises a base 1, wheels 2, height-adjustable support legs 4, trailer wheels 5, a power output device 6, an eccentric wheel 7, an expansion rod 13, a vibrating screen transmission shaft 15, a vibrating screen 16, an adjusting chain 29 and a screening fan 23, wherein the trailer wheels 5 and the height-adjustable support legs 4 are arranged on one side below the base 1, the wheels 2 are arranged on the other side below the base 1, a first vertical beam 11, a second vertical beam 17 and a third vertical beam 26 are respectively fixed above the base 1, the first vertical beam 11 is welded with a first cross beam 10, the second vertical beam 17 is welded with a second cross beam 19 and a third cross beam 21, the third vertical beam 26 is welded with a fourth cross beam 28, as shown in fig. 3, an angle steel 36 is welded between the first vertical beam 11 and the base 1, the power output device 6 is fixed on one side above the base 1, one end of the vibrating screen transmission shaft 15 is fixed with a first belt pulley 8 and a second belt pulley 9, the power output device 6 is connected with a first belt pulley 8 through a belt, the first belt pulley 8 drives a vibrating screen transmission shaft 15 to rotate, two ends of the vibrating screen transmission shaft 15 are respectively fixed on a first cross beam 10 and a second cross beam 19 through a bearing and a bearing seat, an eccentric wheel shaft 35 is fixed on an angle steel 36 through a bearing and a bearing seat, an eccentric wheel 7 is fixed on one side of the eccentric wheel shaft 35, the eccentric wheel 7 is positioned under the second belt pulley 9, the plane where the eccentric wheel 7 is positioned is vertical to the plane where the second belt pulley 9 is positioned, the second belt pulley 9 drives the eccentric wheel 7 to rotate through a belt, one end of a connecting rod 3 is connected with the eccentric wheel 7 through a pin, the other end of the connecting rod 3 is connected with the lower part of a vibrating screen 16 through a pin, a first lifting lug 12 is welded on the upper part of the first vertical beam 11, a telescopic rod 13 is connected below the first telescopic rod 12, the lower end of the lifting lug 13 is connected with a support rod 14, the inlet end of the vibrating screen 16 is positioned on the support rod 14, two ends of a fan transmission shaft 22 are respectively fixed on a third cross beam 21 and a fourth cross beam 28 through a bearing and a bearing seat The other end of the vibrating screen transmission shaft 15 is provided with a third belt pulley 18, one end of a fan transmission shaft 22 is fixed with a fourth belt pulley 20, the third belt pulley 18 is connected with the fourth belt pulley 20 through a belt, the fourth belt pulley 20 drives the fan transmission shaft 22 to rotate, a fan impeller 25 is fixed on the fan transmission shaft 22, air inlet boxes 31 at two sides of the screening fan 23 are respectively welded on a third cross beam 21 and a fourth cross beam 28, an impeller revolving box 34 in the middle of the screening fan 23 is welded on the air inlet boxes 31 at two sides, as shown in figure 4, the lower end of the air inlet box 31 is an outer air inlet 39, the fan impeller 25 is positioned in the impeller revolving box 34, an inner air inlet 38 is arranged at the joint of the upper part of the air inlet box 31 and the impeller revolving box 34, a fan outlet 24 is arranged at one side above the impeller revolving box 34, a second lifting lug 27 is welded on the third vertical beam 26, the second lifting lug 27 is connected with an adjusting hole 30 at the outlet end of the vibrating screen 16 through an adjusting chain 29, thereby adjusting the height of the outlet end of the vibrating screen.
The power output device 6 is an electric motor or a diesel engine, and is determined according to the use environment factors.
The lower part of the air inlet box 31 is provided with an adjustable air inlet 33, the adjustable air inlet 33 is provided with a long hole 32, and the adjustable air inlet 33 is connected with the air inlet box 31 through the long hole 32 and used for adjusting the distance between the air inlet box 31 and the vibrating screen 16.
The fan outlet 24 is provided with an edge 37, so that the bag can be conveniently sleeved.
As shown in fig. 4, the fan impeller 25 has six blades, a fan-shaped longitudinal partition 40 is disposed between two adjacent blades, and the fan impeller 25 is divided into two independent left and right parts by the fan-shaped longitudinal partition 40, so that air can be respectively fed from the air inlet boxes 31 on both sides, and the fan impeller 25 is reinforced.
As shown in fig. 5, the fan wheel 25 is provided with a bent portion 41 to allow air to flow better.
The screening machine for medicinal materials and grain crops is characterized in that wheels and trailer wheels support a main frame when the screening machine travels, and support legs with adjustable height and wheels are used for supporting the screening machine, so that the machine is prevented from moving in the working process. The power output device drives the first belt pulley and the vibrating screen transmission shaft to rotate through a belt, one side of the vibrating screen transmission shaft drives the eccentric wheel to rotate through the second belt pulley, the eccentric wheel drives the vibrating screen to reciprocate through the connecting rod, the other side of the vibrating screen transmission shaft drives the fan transmission shaft through the third belt pulley and the fourth belt pulley, and the fan transmission shaft drives the fan impeller to rotate. The height-adjustable supporting legs are provided with adjusting holes with different heights, the proper height is selected according to needs during use, the height of one side of an inlet of the vibrating screen is adjusted through the telescopic rod, and the height of one side of an outlet of the vibrating screen is adjusted by adjusting the adjusting holes which are different in the outlet of the vibrating screen through adjusting the chain. When the fan impeller rotates, the pressure of the impeller rotating box where the fan impeller is located is low, wind carrying impurities enters from the outer air inlet of the air inlet box and enters the impeller rotating box from the inner air inlet, and the impurities are discharged from the outlet of the fan after being rotated by the fan impeller. The adjustable air inlet is used for adjusting the distance between the air inlet box and the vibrating screen so as to better suck out impurities in crops to be screened. The outlet of the fan can be sleeved with a bag, so that screened impurities can be conveniently collected.
The method comprises the steps of placing an object to be screened on a vibrating screen (the size of a screen hole can be adjusted according to the size of the object to be screened), enabling the object to be screened to follow from an inlet to an outlet due to the reciprocating motion of the vibrating screen and the structure with the high inlet and the low outlet, enabling impurities with heavy weight and small weight (such as soil, sand and stone) to be exposed out of the lower surface of the screen and continue to move backwards, enabling the impurities with light weight and large weight (such as plastic mulching films, dried firewood and the like) to be sucked away by a fan at a screening fan, and finally discharging needed substances from the outlet of the vibrating screen, so that the purpose of screening is achieved.
Claims (6)
1. Medicinal material, grain crop sieve separator, its characterized in that: comprises a base (1), wheels (2), height-adjustable support legs (4), trailer wheels (5), a power output device (6), eccentric wheels (7), an expansion link (13), a vibrating screen transmission shaft (15), a vibrating screen (16), an adjusting chain (29) and a screening fan (23), wherein the trailer wheels (5) and the height-adjustable support legs (4) are arranged on one side below the base (1), the wheels (2) are arranged on the other side below the base (1), a first vertical beam (11), a second vertical beam (17) and a third vertical beam (26) are respectively fixed above the base (1), the first vertical beam (10) is welded on the first vertical beam (11), the second vertical beam (17) is welded with the second cross beam (19) and the third cross beam (21), the fourth cross beam (28) is welded on the third vertical beam (26), angle steel (36) is welded between the first vertical beam (11) and the base (1), the power output device (6) is fixed on one side above the base (1), a first belt pulley (8) and a second belt pulley (9) are fixed at one end of a vibrating screen transmission shaft (15), a power output device (6) is connected with the first belt pulley (8) through a belt, the first belt pulley (8) drives the vibrating screen transmission shaft (15) to rotate, two ends of the vibrating screen transmission shaft (15) are respectively fixed on a first cross beam (10) and a second cross beam (19) through a bearing and a bearing seat, an eccentric wheel shaft (35) is fixed on an angle steel (36) through a bearing and a bearing seat, an eccentric wheel (7) is fixed on one side of the eccentric wheel shaft (35), the eccentric wheel (7) is positioned under the second belt pulley (9), the plane where the eccentric wheel (7) is positioned is vertical to the plane where the second belt pulley (9) is positioned, the second belt pulley (9) drives the eccentric wheel (7) to rotate through a belt, one end of a connecting rod (3) is connected with the eccentric wheel (7) through a pin, the other end of the connecting rod (3) is connected with the lower part of the vibrating screen (16) through a pin, a first lifting lug (12) is welded above a first vertical beam (11), a telescopic rod (13) is connected below the first lifting lug (12), the lower end of the telescopic rod (13) is connected with a support rod (14), the inlet end of a vibrating screen (16) is positioned on the support rod (14), two ends of a fan transmission shaft (22) are respectively fixed on a third beam (21) and a fourth beam (28) through a bearing and a bearing seat, a third belt pulley (18) is arranged at the other end of the vibrating screen transmission shaft (15), a fourth belt pulley (20) is fixed at one end of the fan transmission shaft (22), the third belt pulley (18) is connected with the fourth belt pulley (20) through a belt, the fourth belt pulley (20) drives the fan transmission shaft (22) to rotate, a fan impeller (25) is fixed on the fan transmission shaft (22), and air inlet boxes (31) at two sides of a screening fan (23) are respectively welded on the third beam (21) and the fourth beam (28), impeller rotation case (34) welding in the middle of screening fan (23) is on air inlet case (31) of both sides, air inlet case (31) lower extreme is outer air intake (39), fan wheel (25) are located impeller rotation case (34), air inlet case (31) upper portion is equipped with interior air intake (38) with impeller rotation case (34) junction, impeller rotation case (34) top one side is fan export (24), weld second lug (27) on third perpendicular roof beam (26), second lug (27) are connected through adjusting chain (29) and regulation hole (30) of shale shaker (16) exit end.
2. The screening machine for medicinal materials and grain crops as claimed in claim 1, wherein: the power output device (6) is an electric motor or a diesel engine.
3. The screening machine for medicinal materials and grain crops as claimed in claim 1, wherein: the adjustable air inlet (33) is arranged at the lower part of the air inlet box (31), the long hole (32) is arranged on the adjustable air inlet (33), and the adjustable air inlet (33) is connected with the air inlet box (31) through the long hole (32).
4. The screening machine for medicinal materials and grain crops as claimed in claim 1 or 3, wherein: and the outlet (24) of the fan is provided with an edge (37).
5. The screening machine for medicinal materials and grain crops as claimed in claim 1 or 3, wherein: six fan impellers (25) are arranged, and a fan-shaped longitudinal partition (40) is arranged between every two adjacent impellers.
6. The screening machine for medicinal materials and grain crops as claimed in claim 1 or 3, wherein: the fan impeller (25) is provided with a bending part (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820305.7A CN113499993A (en) | 2021-07-20 | 2021-07-20 | Medicinal material and grain crop screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820305.7A CN113499993A (en) | 2021-07-20 | 2021-07-20 | Medicinal material and grain crop screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113499993A true CN113499993A (en) | 2021-10-15 |
Family
ID=78013397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110820305.7A Pending CN113499993A (en) | 2021-07-20 | 2021-07-20 | Medicinal material and grain crop screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113499993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618776A (en) * | 2022-04-11 | 2022-06-14 | 中航迈特粉冶科技(徐州)有限公司 | Screening plant of metal 3D printing consumables |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474657A (en) * | 1937-02-10 | 1937-11-04 | Victor Booth | Improvements in or relating to machines for cleaning and grading grain, peas, and the like |
| CN2497888Y (en) * | 2001-07-24 | 2002-07-03 | 耿兴华 | Cereal separating apparatus |
| CN2552614Y (en) * | 2002-07-04 | 2003-05-28 | 杜顺武 | Screening machine |
| CN201108898Y (en) * | 2007-11-09 | 2008-09-03 | 杜喜才 | Small-sized soybean winnower |
| CN201147755Y (en) * | 2008-01-29 | 2008-11-12 | 兰国柱 | Raw grain refiner capable of removing clod granules |
| CN202105803U (en) * | 2011-05-27 | 2012-01-11 | 杜伟 | Compound seed cleaner |
| CN202207660U (en) * | 2011-09-13 | 2012-05-02 | 刘忠霞 | Mobile environment-friendly vibrating screen |
| CN206491005U (en) * | 2017-02-24 | 2017-09-15 | 薛起 | Herbal medicine digging device |
| CN206794138U (en) * | 2017-03-23 | 2017-12-26 | 中北大学 | A kind of vegetable seed cleaning, knot screen |
| CN107670989A (en) * | 2017-10-23 | 2018-02-09 | 扬州明品机械设备有限公司 | A kind of two level cleaner |
| CN207770311U (en) * | 2017-11-28 | 2018-08-28 | 郑英 | A kind of seed-cleaning apparatus |
-
2021
- 2021-07-20 CN CN202110820305.7A patent/CN113499993A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474657A (en) * | 1937-02-10 | 1937-11-04 | Victor Booth | Improvements in or relating to machines for cleaning and grading grain, peas, and the like |
| CN2497888Y (en) * | 2001-07-24 | 2002-07-03 | 耿兴华 | Cereal separating apparatus |
| CN2552614Y (en) * | 2002-07-04 | 2003-05-28 | 杜顺武 | Screening machine |
| CN201108898Y (en) * | 2007-11-09 | 2008-09-03 | 杜喜才 | Small-sized soybean winnower |
| CN201147755Y (en) * | 2008-01-29 | 2008-11-12 | 兰国柱 | Raw grain refiner capable of removing clod granules |
| CN202105803U (en) * | 2011-05-27 | 2012-01-11 | 杜伟 | Compound seed cleaner |
| CN202207660U (en) * | 2011-09-13 | 2012-05-02 | 刘忠霞 | Mobile environment-friendly vibrating screen |
| CN206491005U (en) * | 2017-02-24 | 2017-09-15 | 薛起 | Herbal medicine digging device |
| CN206794138U (en) * | 2017-03-23 | 2017-12-26 | 中北大学 | A kind of vegetable seed cleaning, knot screen |
| CN107670989A (en) * | 2017-10-23 | 2018-02-09 | 扬州明品机械设备有限公司 | A kind of two level cleaner |
| CN207770311U (en) * | 2017-11-28 | 2018-08-28 | 郑英 | A kind of seed-cleaning apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 毛正孝: "《稻谷加工技术》", vol. 1, 湖北科学技术出版社, pages: 167 - 168 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618776A (en) * | 2022-04-11 | 2022-06-14 | 中航迈特粉冶科技(徐州)有限公司 | Screening plant of metal 3D printing consumables |
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