CN111389725A - Grain screening device - Google Patents
Grain screening device Download PDFInfo
- Publication number
- CN111389725A CN111389725A CN202010282434.0A CN202010282434A CN111389725A CN 111389725 A CN111389725 A CN 111389725A CN 202010282434 A CN202010282434 A CN 202010282434A CN 111389725 A CN111389725 A CN 111389725A
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- Prior art keywords
- semi
- screening cylinder
- cylindrical
- plate
- cylindrical screening
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/38—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens oscillating in a circular arc in their own plane; Plansifters
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of agricultural production and discloses a grain screening device which comprises a rack, a feeding hole and a discharging hole, wherein the feeding hole is formed in the upper end of the rack, the discharging hole is formed in one side of the rack, and a semi-cylindrical screening cylinder and a driving structure for driving the semi-cylindrical screening cylinder are fixedly installed in the rack. This cereal sieving mechanism, rationally set up the screening structure, optimize the screening flow, sieve earlier through selection by winnowing and screening and remove less impurity of granule and lighter husk, rethread selection by winnowing and inertia sieve remove great heavier granule, twice sieve impurity and granule all have great difference in size and quality, the screening effect is better, simple structure simultaneously, the reliability is high, make the inner loop in the frame upper end, when first step sieve removes lighter impurity, the impurity that the wind blown up is at the inside removal of frame, unify and export the discharge at the lower extreme impurity, it is less to sieve except that in-process noise and raise dust.
Description
Technical Field
The invention relates to the technical field of agricultural production, in particular to a grain screening device.
Background
After the rice and the wheat are harvested, farmers need to screen and remove impurities from the aired grains so as to remove sand, rice hulls, straws and the like doped in the grains, and the grains without impurities can not be collected in a granary until finally.
There are more kinds of cereal sieving mechanism in the market, usually through shale shaker, selection by winnowing, water selection or inertial selection, be difficult to get rid of the impurity that the diameter is close with cereal through the shale shaker screening and can produce great noise simultaneously, and selection by winnowing and water selection cost are great, and can get rid of more cereal, and the equipment of inertial selection is usually more complicated, and the cost is higher.
Secondly, because the cereal after drying can contain more dust usually, current machine can be raised the dust when screening, makes operational environment abominable, is unfavorable for peasant's health.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the technical scheme of the grain screening device, which has the advantages of simple structure, good screening effect and the like and solves the problems in the background technology.
The invention provides the following technical scheme: a grain screening device, which comprises a frame, a feed inlet and a discharge outlet, wherein the feed inlet is arranged at the upper end of the frame, the discharge port is arranged at one side of the frame, a semi-cylindrical screening cylinder and a driving structure for driving the semi-cylindrical screening cylinder are fixedly arranged in the frame, the semi-cylindrical screening cylinder does reciprocating swing with a degree less than one hundred and eighty degrees, the screen mesh of the semi-cylindrical screening cylinder is smaller than grains, the semi-cylindrical screening cylinder is suspended, a fan is fixedly arranged at the corresponding position of the semi-cylindrical screening cylinder, one side of the semi-cylindrical screening cylinder is provided with a speed control plate, the bottom of the speed control plate is provided with an air guide channel, an air pump is arranged in the air guide channel, grains are blown by air flow produced by the air pump, a discharge hole is formed in one side of the speed control plate, and a gap is reserved between the speed control plate and the discharge hole.
Preferably, an opening at one end of the semi-cylindrical screening cylinder is aligned with the feeding port, and a foldable and extensible guide cloth is arranged between the feeding port and the semi-cylindrical screening cylinder.
Preferably, the driving structure comprises a flywheel, a connecting rod and a driving wheel, the flywheel is fixedly connected with the semi-cylindrical screening cylinder, the flywheel and the driving wheel are both eccentrically connected with the connecting rod, and the diameter of the driving wheel is smaller than the radius of the flywheel.
Preferably, one end of the semi-cylindrical screening cylinder, which is close to the discharge port, is lower than one end of the semi-cylindrical screening cylinder, which is close to the feed port, the semi-cylindrical screening cylinder comprises a cylinder body, screen holes and a guide push plate, the cylinder body is fixedly connected with the flywheel, the cylinder body is provided with dense screen holes, the screen holes are smaller than the diameter of grains, the guide push plate is arranged on the inner wall of the guide push plate, and the grains are turned.
Preferably, the guide push plate is in a shape of a herringbone, the guide push plate is provided with two symmetrical rows which are respectively arranged at two sides of the lowest end, and the opening of the guide push plate faces upwards.
Preferably, the number of the fans is at least two, the fans with the same number are arranged on two sides of the semi-cylindrical screening cylinder, the fans on the two sides are arranged in a staggered mode, and the fans are as high as the axis of the semi-cylindrical screening cylinder.
Preferably, the speed control plate comprises an accelerating plate and an adjusting plate, the front end face and the rear end face of the accelerating plate are fixedly connected with the rack, the accelerating plate is arranged obliquely, the adjusting plate is fixedly connected with the accelerating plate, the adjusting plate is horizontally arranged, a decelerating bulge is arranged on the accelerating plate, an air opening is arranged at the upstream of the air opening, and the air opening is aligned with the air guide channel.
The invention has the following beneficial effects:
1. this cereal sieving mechanism rationally sets up the screening structure, optimizes the screening flow, sieves out the less impurity of granule and lighter husk through selection by winnowing and screening earlier, and great heavier granule is removed to rethread selection by winnowing and inertial screen, and impurity and granule all have great difference in size and quality twice, and the screening effect is better, simple structure simultaneously, and the reliability is high.
2. This cereal sieving mechanism makes the inner loop in the frame upper end, when first step screening is lighter impurity, the impurity that the wind was blown up removes in frame inside, and is unified to discharge at lower extreme impurity export, and screening in-process noise and raise dust are less.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a semi-cylindrical screen cylinder according to the present invention;
FIG. 3 is a schematic view of the semi-cylindrical screen cylinder of the present invention;
fig. 4 is a schematic structural view of a speed control plate according to the present invention.
In the figure: 1. a frame; 2. a feed inlet; 3. a discharge port; 4. a semi-cylindrical screening cylinder; 41. a barrel; 42. screening holes; 43. a guide push plate; 5. a drive structure; 51. a flywheel; 52. a connecting rod; 53. a driving wheel; 6. a fan; 7. a speed control panel; 71. an accelerator plate; 72. an adjustment plate; 73. a deceleration protrusion; 74. a tuyere; 8. an air guide channel; 9. an air pump.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a grain screening apparatus includes a frame 1, a feed inlet 2 and a discharge outlet 3, the feed inlet 2 is disposed at an upper end of the frame 1, the discharge outlet 3 is disposed at one side of the frame 1, a semi-cylindrical screening cylinder 4 and a driving structure 5 for driving the semi-cylindrical screening cylinder 4 are fixedly installed inside the frame 1, the semi-cylindrical screening cylinder 4 performs a back-and-forth swing movement with a degree less than one hundred eighty degrees, a mesh of the semi-cylindrical screening cylinder 4 is smaller than grains for removing particles smaller than the grains, the semi-cylindrical screening cylinder 4 is suspended, the semi-cylindrical screening cylinder 4 is fixedly connected to an inner wall of the frame 1 through a shaft 10, a fan 6 is fixedly installed at a position corresponding to the semi-cylindrical screening cylinder 4, since the semi-cylindrical screening cylinder 4 is semi-cylindrical and suspended, the fan 6 can easily blow off husks on the surface of the semi-cylindrical, one side of semicylindrical screening cylinder 4 is provided with speed control panel 7, speed control panel 7 controls the speed of cereal and impurity, the bottom of speed control panel 7 is equipped with air guide channel 8, be equipped with air pump 9 in the air guide channel 8, the air current that air pump 9 made blows up cereal, because the weight difference of cereal and impurity, it is different to make cereal and impurity acceleration condition on speed control panel 7, one side of speed control panel 7 is equipped with discharge gate 3, leave the clearance between speed control panel 7 and the discharge gate 3, because the speed difference of cereal and impurity, the clearance can be crossed to the speed is fast, and the slow then is blockked.
Wherein, the opening of the semi-cylindrical screening cylinder 4 one end aligns with feed inlet 2, the collapsible extension direction cloth that sets up between feed inlet 2 and the semi-cylindrical screening cylinder 4, the both ends of direction cloth fixed connection feed inlet 2 and semi-cylindrical screening cylinder 4 respectively guarantee that the cereal in feed inlet 2 can fall into in semi-cylindrical screening cylinder 4 all the time.
The driving structure 5 comprises a flywheel 51, a connecting rod 52 and a driving wheel 53, the flywheel 51 is fixedly connected with the semi-cylindrical screening cylinder 4, the flywheel 51 and the driving wheel 53 are eccentrically connected with the connecting rod 52, the diameter of the driving wheel 53 is smaller than the radius of the flywheel 51, the axis of the driving wheel 53 is connected with the output shaft of the motor, the driving wheel 53 continuously rotates to drive the flywheel 51 to do semi-circular reciprocating motion, the requirement of the eccentric structure on the motor is low, and the equipment cost is reduced.
Wherein, the one end that semi-cylindrical sieve drum 4 is close to discharge gate 3 is less than the one end that is close to feed inlet 2, ensures that cereal flows to discharge gate 3 from feed inlet 2, and semi-cylindrical sieve drum 4 includes barrel 41, sieve mesh 42 and direction push pedal 43, and barrel 41 and flywheel 51 fixed connection are equipped with intensive sieve mesh 42 on the barrel 41, and sieve mesh 42 is less than the cereal diameter, ensures that cereal can not leak down, and the inner wall of direction push pedal 43 is equipped with direction push pedal 43, turns over cereal, turns over the upper surface with lighter husk.
Wherein, the guide push plate 43 is in a shape of a herringbone, two symmetrical rows of the guide push plate 43 are arranged at two sides of the lowest end, the opening of the guide push plate 43 faces upwards, when the semi-cylindrical screening barrel 4 swings integrally, the guide push plate 43 pushes grains away towards two sides, and the grains are pushed to move, so that the grains are distributed uniformly.
The fans 6 are at least two groups, the fans 6 with the same number are arranged on two sides of the semi-cylindrical screening cylinder 4, air flows on the two sides form convection by means of arrangement of the two sides, internal circulation is formed, rotation resistance of the fans 6 is reduced, the fans 6 on the two sides are arranged in a staggered mode, mutual interference of the fans 6 on the two sides is avoided, the fans 6 and the semi-cylindrical screening cylinder 4 are at the same height, when the semi-cylindrical screening cylinder 4 rotates to the largest angle, grain husks blown by the fans 6 pass through the screen holes 42, and the grain husks are close to the openings.
Wherein, speed control board 7 includes accelerating plate 71 and adjusting plate 72, the preceding and following terminal surface and frame 1 fixed connection of accelerating plate 71, accelerating plate 71 is the slope setting, accelerate cereal and debris, adjusting plate 72 and accelerating plate 71 fixed connection, adjusting plate 72 level sets up, the angle of leaving of adjustment cereal and debris, be equipped with speed reduction arch 73 on accelerating plate 71, the front end of speed reduction arch 73 is the inclined plane, ensure can not hinder cereal, the upper reaches of wind gap 74 is equipped with wind gap 74, wind gap 74 aligns with air guide channel 8, cereal and impurity granule strike on speed reduction arch 73 speed down again with higher speed, simultaneously the air current blows upwards from wind gap 74, blow up cereal, make it cross speed reduction arch 73, and impurity is stopped by speed reduction arch 73 and falls down.
The working principle and the using process of the invention are as follows:
the grains fall into the semi-cylindrical screening drum 4 from the feeding hole 2, the semi-cylindrical screening drum 4 swings back and forth under the action of the driving structure 5, the semi-cylindrical screening drum 4 inclines downwards and moves towards the discharging hole 3 under the pushing of the guiding push plate 43, when the drum 41 swings, the grains are turned back and forth, small-diameter particles are screened out from the sieve holes 42, low-density grain husks float on the upper layer, when the semi-cylindrical screening drum 4 moves to the maximum angle, the grains are blown out from two sides of the semi-cylindrical screening drum 4 under the action of the fan 6, only impurities with the diameter larger than that of the grains are left when the grains reach the other end of the semi-cylindrical screening drum 4, the impurities with the weight larger than that of the grains are generally smaller than that of the grains because the grains have lighter density and generally smaller than that of the impurities, when the grains slide along the accelerating plate 71, the grains with the smaller weight are blown by wind, the acting, when the grains slide from the adjusting plate 72 to the discharging port 3, the remaining impurities can be removed because the grains are fast and the impurities are slow.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cereal sieving mechanism, includes frame (1), feed inlet (2) and discharge gate (3), feed inlet (2) set up the upper end in frame (1), discharge gate (3) set up the one side in frame (1), and it is characterized in that: a semi-cylindrical screening cylinder (4) and a driving structure (5) for driving the semi-cylindrical screening cylinder (4) are fixedly arranged in the frame (1), the semi-cylindrical screening cylinder (4) does reciprocating swing with a degree less than one hundred and eighty degrees, the screen mesh of the semi-cylindrical screening cylinder (4) is smaller than grains, the semi-cylindrical screening cylinder (4) is suspended, a fan (6) is fixedly arranged at the corresponding position of the semi-cylindrical screening cylinder (4), one side of the semi-cylindrical screening cylinder (4) is provided with a speed control plate (7), an air guide channel (8) is arranged at the bottom of the speed control plate (7), an air pump (9) is arranged in the air guide channel (8), the air flow produced by the air pump (9) blows grains, one side of the speed control plate (7) is provided with a discharge hole (3), and a gap is reserved between the speed control plate (7) and the discharge hole (3).
2. The grain screening apparatus according to claim 1, wherein: an opening at one end of the semi-cylindrical screening cylinder (4) is aligned with the feeding port (2), and a foldable and extensible guide cloth is arranged between the feeding port (2) and the semi-cylindrical screening cylinder (4).
3. The grain screening apparatus according to claim 1, wherein: the driving structure (5) comprises a flywheel (51), a connecting rod (52) and a driving wheel (53), the flywheel (51) is fixedly connected with the semi-cylindrical screening cylinder (4), the flywheel (51) and the driving wheel (53) are both eccentrically connected with the connecting rod (52), and the diameter of the driving wheel (53) is smaller than the radius of the flywheel (51).
4. The grain screening apparatus according to claim 1, wherein: the semi-cylindrical screening cylinder (4) is close to the one end of discharge gate (3) and is less than the one end of being close to feed inlet (2), semi-cylindrical screening cylinder (4) include barrel (41), sieve mesh (42) and direction push pedal (43), barrel (41) and flywheel (51) fixed connection, be equipped with intensive sieve mesh (42) on barrel (41), sieve mesh (42) are less than the cereal diameter, the inner wall of direction push pedal (43) is equipped with direction push pedal (43), turns over cereal.
5. The grain screening apparatus according to claim 4, wherein: the guide push plate (43) is in a herringbone shape, two symmetrical rows are arranged on the guide push plate (43) and are respectively arranged on two sides of the lowest end, and the opening of the guide push plate (43) faces upwards.
6. The grain screening apparatus according to claim 1, wherein: the fan (6) are at least two groups, the fans (6) with the same number are arranged on two sides of the semi-cylindrical screening cylinder (4), the fans (6) on the two sides are arranged in a staggered mode, and the fans (6) and the axis of the semi-cylindrical screening cylinder (4) are at the same height.
7. The grain screening apparatus according to claim 1, wherein: the speed control plate (7) comprises an accelerating plate (71) and an adjusting plate (72), the front end face and the rear end face of the accelerating plate (71) are fixedly connected with the rack (1), the accelerating plate (71) is obliquely arranged, the adjusting plate (72) is fixedly connected with the accelerating plate (71), the adjusting plate (72) is horizontally arranged, a decelerating bulge (73) is arranged on the accelerating plate (71), an air opening (74) is arranged at the upstream of the air opening (74), and the air opening (74) is aligned with the air guide channel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282434.0A CN111389725A (en) | 2020-04-12 | 2020-04-12 | Grain screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282434.0A CN111389725A (en) | 2020-04-12 | 2020-04-12 | Grain screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111389725A true CN111389725A (en) | 2020-07-10 |
Family
ID=71416823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010282434.0A Withdrawn CN111389725A (en) | 2020-04-12 | 2020-04-12 | Grain screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111389725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550604A (en) * | 2023-07-12 | 2023-08-08 | 天津市英创技术有限公司 | Feeding mechanism and material separation device for pet snack production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745664Y (en) * | 2004-08-11 | 2005-12-14 | 辛为思 | Permanent magnet cylindrical shaking dry screening machine |
| JP2007007538A (en) * | 2005-06-30 | 2007-01-18 | Aichi Electric Co Ltd | Apparatus for and method of discharging mixed raw material |
| CN101015827A (en) * | 2006-12-30 | 2007-08-15 | 郑卫星 | Speed-regulating sorting apparatus |
| CN204638544U (en) * | 2015-04-24 | 2015-09-16 | 冯愚斌 | A kind of impurity separating device of soft chip material |
| CN204724466U (en) * | 2015-04-15 | 2015-10-28 | 安徽石台县西黄山茶叶实业有限公司 | A kind of tea winnower |
| CN204892368U (en) * | 2015-07-28 | 2015-12-23 | 昆山市建国混凝土制品有限公司 | Drum -type screening sand machine |
| CN205868804U (en) * | 2016-06-20 | 2017-01-11 | 河南皓佳农业开发有限公司 | Full -automatic cereal shaker |
-
2020
- 2020-04-12 CN CN202010282434.0A patent/CN111389725A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745664Y (en) * | 2004-08-11 | 2005-12-14 | 辛为思 | Permanent magnet cylindrical shaking dry screening machine |
| JP2007007538A (en) * | 2005-06-30 | 2007-01-18 | Aichi Electric Co Ltd | Apparatus for and method of discharging mixed raw material |
| CN101015827A (en) * | 2006-12-30 | 2007-08-15 | 郑卫星 | Speed-regulating sorting apparatus |
| CN204724466U (en) * | 2015-04-15 | 2015-10-28 | 安徽石台县西黄山茶叶实业有限公司 | A kind of tea winnower |
| CN204638544U (en) * | 2015-04-24 | 2015-09-16 | 冯愚斌 | A kind of impurity separating device of soft chip material |
| CN204892368U (en) * | 2015-07-28 | 2015-12-23 | 昆山市建国混凝土制品有限公司 | Drum -type screening sand machine |
| CN205868804U (en) * | 2016-06-20 | 2017-01-11 | 河南皓佳农业开发有限公司 | Full -automatic cereal shaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550604A (en) * | 2023-07-12 | 2023-08-08 | 天津市英创技术有限公司 | Feeding mechanism and material separation device for pet snack production |
| CN116550604B (en) * | 2023-07-12 | 2023-09-08 | 天津市英创技术有限公司 | Material separation device with feeding mechanism for pet snack production |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200710 |