CN114618778A - Automatic grain screening device with dust removal effect - Google Patents
Automatic grain screening device with dust removal effect Download PDFInfo
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- CN114618778A CN114618778A CN202210267952.4A CN202210267952A CN114618778A CN 114618778 A CN114618778 A CN 114618778A CN 202210267952 A CN202210267952 A CN 202210267952A CN 114618778 A CN114618778 A CN 114618778A
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- screening
- fan
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- 239000000428 dust Substances 0.000 title claims abstract description 120
- 238000012216 screening Methods 0.000 title claims abstract description 77
- 230000000694 effects Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007873 sieving Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
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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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Combined Means For Separation Of Solids (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses an automatic grain screening device with a dust removal effect, which comprises: a frame; the bottom plate is fixedly arranged at the bottom end of the inner side of the rack; the transverse plates are fixedly arranged on the front side and the rear side of the rack; the double-layer screening mechanism is arranged on the inner side of the transverse plate; the feeding shell is fixedly arranged on one side of the top end of the inner side of the rack; the first dust removal mechanism is arranged below the feeding shell; and the second dust removal mechanism is arranged at the top end of the bottom plate. This automatic sieving mechanism of grain with dust removal effect can carry out effectual screening to grain through setting up double-deck screening mechanism and second dust removal mechanism, makes the grain that accords with the specification pass through the second screening net and sieves out, and can make the dust that is not got rid of completely collect through dust cage and connecting cylinder under the suction effect of third fan and advance in the second dust-collecting box, and then can accomplish further cleaing away the dust, it is splendid to clear away the effect, and improved the screening quality to grain.
Description
Technical Field
The invention relates to the technical field of grain production, in particular to an automatic grain screening device with a dust removal effect.
Background
With the development of agricultural modernization technology, many crops are harvested and packaged by large-scale equipment, in the process, more impurities can inevitably enter grains, the grains and the grains can be mixed with a plurality of weeds, straws, stones, dust and other impurities during harvesting, and the impurities need to be cleaned before grain processing and warehousing, so that the cleanliness of the grains is improved, the quality of the grains is improved, the storage of the grains and the grains is facilitated, the grains and the grains are prevented from going bad due to the impurities, and the storage periods of the grains and the grains are prolonged;
grain can produce a large amount of dusts in the screening process, and these dusts can fly upward and be inhaled by the people in the air, inhale the dust for a long time, can cause very big harm to operating personnel's life health, and mix the dust in grain and can influence the product quality of grain, and current sieving mechanism is difficult to clear away the dust thoroughly, and the screening is thorough inadequately.
Disclosure of Invention
The invention aims to provide an automatic grain screening device with a dust removal effect, and aims to solve the problems that in the background art, dust generated in the grain screening process can cause harm to operators, the dust mixed in the grain can influence the product quality of the grain, and the existing screening device is difficult to thoroughly remove the dust and cannot thoroughly screen the grain.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic sieving mechanism of grain with dust removal effect, includes:
a frame;
the bottom plate is fixedly arranged at the bottom end of the inner side of the rack;
the transverse plates are fixedly arranged on the front side and the rear side of the rack;
the double-layer screening mechanism is arranged on the inner side of the transverse plate;
the feeding shell is fixedly arranged on one side of the top end of the inner side of the rack;
the first dust removal mechanism is arranged below the feeding shell;
and the second dust removal mechanism is arranged at the top end of the bottom plate.
Preferably, the double-layer screening mechanism comprises: the sliding blocks are arranged on the left end and the right end of the front side and the rear side of the inner side of the transverse plate in a left-right direction, and the sliding blocks are inserted into the inner cavities of the sliding grooves; the supporting rod is fixedly arranged on the inner side of the sliding block; the first screening net is fixedly arranged at the top end of the inner side of the supporting rod; the second screening net is fixedly arranged at the bottom end of the inner side of the supporting rod; the discharge hopper is fixedly arranged on one side of the first screening net, and the front side of the discharge hopper is in a through shape.
Preferably, the first screening net and the second screening net are arranged in a downward inclination manner from right to left, and the mesh size of the first screening net is larger than that of the second screening net.
Preferably, the double-layer screening mechanism further comprises: the mounting plates are fixedly arranged at the front end and the rear end of one side of the rack; the motor is fixedly arranged on the front side of the mounting plate; the inner side of the motor is locked with a crankshaft through a coupler, and one end of the crankshaft is rotatably connected with one side of the mounting plate; and the connecting rod is sleeved with the outer wall of the crankshaft, and one end of the connecting rod is rotatably connected with one side of the first screening net through a pin shaft.
Preferably, the first dust removing mechanism includes: the L-shaped frame is fixedly arranged at the top end of the transverse plate; the rectangular cylinder is fixedly arranged on the inner side of the L-shaped frame and is right below the feeding shell; the first fan is fixedly arranged on one side of the rectangular cylinder, and an air outlet of the first fan extends into the inner cavity of the rectangular cylinder; the conical cover is fixedly arranged on one side of the inner cavity of the rectangular cylinder, and the air outlet of the first fan is communicated with one side of the conical cover.
Preferably, the first dust removing mechanism further comprises: the first dust collection box is fixedly arranged on one side of the bottom plate; the dust collection pipe is fixedly arranged on one side of the rectangular cylinder and is communicated with the inner cavity of the rectangular cylinder, and one end of the dust collection pipe extends into the inner cavity of the first dust collection box; and the second fan is fixedly arranged at the top end of the first dust collection box, and an air inlet of the second fan is communicated with the inner cavity of the first dust collection box.
Preferably, the second dust removing mechanism includes: the front side and the rear side of the rack are both fixedly provided with mounting rods; the inner side of the mounting rod is fixedly provided with a plurality of dust hoods from left to right; the connecting cylinder is fixedly arranged at the bottom end of the dust collection cover; the second dust collection box is fixedly arranged at the top end of the bottom plate, and the connecting cylinder is communicated with the inner cavity of the second dust collection box; and the third fan is fixedly arranged at the top end of the bottom plate, and an air inlet of the third fan is communicated with one side of the inner cavity of the second dust collection box.
Preferably, the inner cavity of the feeding shell is obliquely arranged from top to bottom towards the inner side.
The automatic grain screening device with the dust removal effect has the beneficial effects that:
1. the dust collection device is provided with the first dust removal mechanism, so that dust falling into grains in the rectangular cylinder can be blown and collected, and the dust in the grains can be preliminarily removed;
2. the double-layer screening mechanism and the second dust removal mechanism can effectively screen grains, so that grains meeting the specification are screened out through the second screening net, dust which is not completely removed can be collected into the second dust collection box through the dust collection cover and the connecting cylinder under the suction action of the third fan, further dust can be further removed, the removing effect is excellent, and the screening quality of the grains is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of a crankshaft of the present invention.
In the figure: 1. the device comprises a rack, 2, a bottom plate, 3, a transverse plate, 4, a double-layer screening mechanism, 41, a sliding block, 42, a sliding chute, 43, a supporting rod, 44, a first screening net, 45, a second screening net, 46, a discharging hopper, 47, a mounting plate, 48, a motor, 49, a crankshaft, 410, a connecting rod, 5, a feeding shell, 6, a first dust removal mechanism, 61, an L-shaped frame, 62, a rectangular cylinder, 63, a first fan, 64, a conical cover, 65, a first dust collection box, 66, a dust collection pipe, 67, a second fan, 7, a second dust removal mechanism, 71, a mounting rod, 72, a dust collection cover, 73, a connecting cylinder, 74, a second dust collection box, 75 and a third fan.
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, the present invention provides a technical solution: the utility model provides an automatic sieving mechanism of grain with dust removal effect, includes: frame 1, bottom plate 2, diaphragm 3, double-deck screening mechanism 4, feeding shell 5, first dust removal mechanism 6 and second dust removal mechanism 7, bottom plate 2 is fixed to be set up in the inboard bottom of frame 1, both sides are all fixed around frame 1 and are provided with diaphragm 3, double-deck screening mechanism 4 sets up the inboard at diaphragm 3, feeding shell 5 is fixed to be set up in inboard top one side of frame 1, first dust removal mechanism 6 sets up the below at feeding shell 5, second dust removal mechanism 7 sets up the top at bottom plate 2.
Preferably, the double-layer screening mechanism 4 further comprises: the utility model discloses a grain screening machine, including slider 41, spout 42, bracing piece 43, first screening net 44, second screening net 45 and play hopper 46, spout 42 has all been seted up along the left-right direction in both ends about the inboard front and back both sides of diaphragm 3, and the inner chamber of spout 42 is pegged graft and is had slider 41, bracing piece 43 is fixed to be set up in the inboard of slider 41, can make bracing piece 43 slide steadily through the cooperation of slider 41 and spout 42, first screening net 44 is fixed to be set up at the inboard top of bracing piece 43, second screening net 45 is fixed to be set up at the inboard bottom of bracing piece 43, first screening net 44 and second screening net 45 can screen grain, it sets up in one side of first screening net 44 to go out hopper 46 is fixed, and the front side that goes out hopper 46 is the through-going form, grain accessible through first screening net 44 goes out hopper 46 front side and shifts out.
Preferably, the first and second sieving nets 44 and 45 are inclined downward from right to left, and the meshes of the first sieving net 44 are larger than those of the second sieving net 45, so that the first and second sieving nets 44 and 45 can move the grains to one side when vibrating.
Preferably, the double-layer screening mechanism 4 further comprises: the screening machine comprises a mounting plate 47, a motor 48, a crankshaft 49 and a connecting rod 410, wherein the mounting plate 47 is fixedly arranged at the front end and the rear end of one side of a rack 1, the motor 48 is fixedly arranged at the front side of the mounting plate 47, the crankshaft 49 is locked at the inner side of the motor 48 through a coupler, one end of the crankshaft 49 is rotatably connected with one side of the mounting plate 47, the motor 48 is in the prior art, the motor 48 can drive the crankshaft 49 to rotate clockwise around the axis of the motor and can be used according with the model of the motor in the scheme, the connecting rod 410 is sleeved with the outer wall of the crankshaft 49, one end of the connecting rod 410 is rotatably connected with one side of a first screening net 44 through a pin shaft, and one end of the connecting rod 410 can do clockwise circular motion around the axis of the crankshaft 49, so that the other end of the connecting rod 410 can drive the first screening net 44 and a second screening net 45 to oscillate left and right under the limitation of a sliding groove 42, a sliding block 41 and a supporting rod 43.
Preferably, the first dust removing mechanism 6 further includes: l-shaped frame 61, a rectangular cylinder 62, first fan 63 and toper cover 64, L-shaped frame 61 is fixed to be set up on the top of diaphragm 3, rectangular cylinder 62 is fixed to be set up in the inboard of L-shaped frame 61, and rectangular cylinder 62 and feeding shell 5 are under, first fan 63 is fixed to be set up in one side of rectangular cylinder 62, and the air outlet of first fan 63 extends into the inner chamber of rectangular cylinder 62, first fan 63 is prior art, under the blowing of first fan 63, the dust that the accessible toper cover 64 fell grain is insufflated into the inner chamber one side of rectangular cylinder 62, toper cover 64 is fixed to be set up in the inner chamber one side of rectangular cylinder 62, and the air outlet of first fan 63 communicates with each other with one side of toper cover 64.
Preferably, the first dust removing mechanism 6 further includes: the dust collector comprises a first dust collection box 65, a dust collection pipe 66 and a second fan 67, wherein the first dust collection box 65 is fixedly arranged on one side of the bottom plate 2, the dust collection pipe 66 is fixedly arranged on one side of the rectangular cylinder 62 and is communicated with the inner cavity of the rectangular cylinder 62, one end of the dust collection pipe 66 extends into the inner cavity of the first dust collection box 65, the second fan 67 is fixedly arranged at the top end of the first dust collection box 65, an air inlet of the second fan 67 is communicated with the inner cavity of the first dust collection box 65, the second fan 67 is in the prior art, and under the suction effect of the second fan 67, dust and light sundries in the rectangular cylinder 62 can be sucked into the dust collection pipe 66 and are sucked into the first dust collection box 65 in a centralized manner for collection.
Preferably, the second dust removing mechanism 7 further includes: the mounting rod 71, the dust collecting hoods 72, the connecting cylinder 73, the second dust collecting box 74 and the third fan 75, the mounting rod 71 is fixedly arranged on the front side and the rear side of the frame 1, a plurality of dust collecting hoods 72 are fixedly arranged on the inner side of the mounting rod 71 from left to right, the connecting cylinder 73 is fixedly arranged at the bottom end of each dust collecting hood 72, under the oscillation of the second screening net 45, the dust which is not cleaned can be screened into the dust collecting cover 72 by oscillation, the second dust collecting box 74 is fixedly arranged at the top end of the bottom plate 2, and the connecting cylinder 73 is communicated with the inner cavity of the second dust collecting box 74, the third fan 75 is fixedly arranged at the top end of the bottom plate 2, and the air inlet of the third fan 75 is communicated with one side of the inner cavity of the second dust collecting box 74, the third fan 75 is the prior art, the dust is collected into the second dust box 74 through the dust collection cover 72 and the connection cylinder 73 by the suction force of the third fan 75, and further cleaning of the dust can be completed.
Preferably, the inner cavity of the feeding shell 5 is inclined inward from top to bottom, so that the grains slowly flow out through the feeding shell 5.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
The method comprises the following steps: the external power supply of the motor 48, the first fan 63, the second fan 67 and the third fan 75 is switched on, the motor 48 is controlled to be started, the motor 48 can drive the crankshaft 49 to rotate clockwise around the axis of the motor 48, so that one end of the connecting rod 410 is driven to do clockwise circular motion around the axis of the crankshaft 49, and the other end of the connecting rod 410 can drive the first screening net 44 and the second screening net 45 to oscillate left and right under the limitation of the chute 42, the sliding block 41 and the supporting rod 43;
step two: the first fan 63 and the second fan 67 are controlled to be started, after grains are poured into the feeding shell 5, the grains can fall into the rectangular cylinder 62 through the bottom end of the feeding shell 5, under the blowing action of the first fan 63, dust falling from the grains can be blown into one side of the inner cavity of the rectangular cylinder 62 through the conical cover 64, under the suction action of the second fan 67, the dust and light impurities in the rectangular cylinder 62 can be sucked into the dust suction pipe 66 and are sucked into the first dust collection box 65 in a concentrated mode for collection, so that the situation that the dust falling from the grains is diffused into the air to harm operators can be avoided, and the dust can be further removed;
step three: grain can fall into on first screening net 44 through rectangular cylinder 62, can make the grain that accords with the size fall into on second screening net 45 under the oscillation of first screening net 44, grain and debris accessible discharge hopper 46 that do not accord with the specification on first screening net 44 are collected, under the oscillation of second screening net 45, can make the dust that is not cleared up carry out the vibration screening, thereby can make the dust collect into second dust-collecting box 74 through dust cage 72 and connecting cylinder 73 under the suction effect of third fan 75, and then can accomplish further the cleaing away to the dust, the clearance effect is splendid, and improved the screening quality to grain, be favorable to extensively promoting.
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 (8)
1. The utility model provides an automatic sieving mechanism of grain with dust removal effect which characterized in that includes:
a frame (1);
the bottom plate (2) is fixedly arranged at the bottom end of the inner side of the rack (1);
the front side and the rear side of the rack (1) are both fixedly provided with the transverse plates (3);
the double-layer screening mechanism (4) is arranged on the inner side of the transverse plate (3);
the feeding shell (5) is fixedly arranged on one side of the top end of the inner side of the rack (1);
the first dust removal mechanism (6) is arranged below the feeding shell (5);
and the second dust removal mechanism (7) is arranged at the top end of the bottom plate (2).
2. The automatic grain screening device with the dust removal effect as claimed in claim 1, wherein: the double-deck screening mechanism (4) comprises:
the sliding block (41), the sliding grooves (42) are formed in the left and right directions of the left and right ends of the front and rear sides of the inner side of the transverse plate (3), and the sliding block (41) is inserted into the inner cavity of each sliding groove (42);
a support rod (43) fixedly arranged on the inner side of the slide block (41);
the first screening net (44) is fixedly arranged at the top end of the inner side of the supporting rod (43);
the second screening net (45) is fixedly arranged at the bottom end of the inner side of the supporting rod (43);
and the discharge hopper (46) is fixedly arranged on one side of the first screening net (44), and the front side of the discharge hopper (46) is in a through shape.
3. The automatic grain screening device with the dust removal effect as claimed in claim 2, wherein: the first screening net (44) and the second screening net (45) are arranged in a downward inclination mode from right to left, and the mesh size of the first screening net (44) is larger than that of the second screening net (45).
4. The automatic grain screening device with the dust removal effect as claimed in claim 2, wherein: the double-layer screening mechanism (4) further comprises:
the mounting plate (47) is fixedly arranged at the front end and the rear end of one side of the rack (1);
the motor (48) is fixedly arranged on the front side of the mounting plate (47);
the inner side of the motor (48) is locked with the crankshaft (49) through a coupling, and one end of the crankshaft (49) is rotatably connected with one side of the mounting plate (47);
and the connecting rod (410) is sleeved with the outer wall of the crankshaft (49), and one end of the connecting rod (410) is rotatably connected with one side of the first screening net (44) through a pin shaft.
5. The automatic grain screening device with the dust removal effect as claimed in claim 1, wherein: the first dust removing mechanism (6) includes:
the L-shaped frame (61) is fixedly arranged at the top end of the transverse plate (3);
the rectangular cylinder (62) is fixedly arranged on the inner side of the L-shaped frame (61), and the rectangular cylinder (62) is arranged right below the feeding shell (5);
the first fan (63) is fixedly arranged on one side of the rectangular cylinder (62), and an air outlet of the first fan (63) extends into the inner cavity of the rectangular cylinder (62);
and the conical cover (64) is fixedly arranged on one side of the inner cavity of the rectangular cylinder (62), and the air outlet of the first fan (63) is communicated with one side of the conical cover (64).
6. The automatic grain screening device with the dust removal effect according to claim 5, wherein: the first dust removing mechanism (6) further comprises:
a first dust collection box (65) fixedly arranged on one side of the bottom plate (2);
the dust collection pipe (66) is fixedly arranged on one side of the rectangular cylinder (62) and is communicated with the inner cavity of the rectangular cylinder (62), and one end of the dust collection pipe (66) extends into the inner cavity of the first dust collection box (65);
and the second fan (67) is fixedly arranged at the top end of the first dust collection box (65), and an air inlet of the second fan (67) is communicated with the inner cavity of the first dust collection box (65).
7. The automatic grain screening device with the dust removal effect as claimed in claim 1, wherein: the second dust removing mechanism (7) includes:
the mounting rods (71) are fixedly arranged on the front side and the rear side of the rack (1);
the inner side of the mounting rod (71) is fixedly provided with a plurality of dust hoods (72) from left to right;
a connecting cylinder (73) fixedly arranged at the bottom end of the dust collection cover (72);
the second dust collection box (74) is fixedly arranged at the top end of the bottom plate (2), and the connecting cylinder (73) is communicated with the inner cavity of the second dust collection box (74);
and the third fan (75) is fixedly arranged at the top end of the bottom plate (2), and an air inlet of the third fan (75) is communicated with one side of the inner cavity of the second dust collection box (74).
8. The automatic grain screening device with the dust removal effect as claimed in claim 1, wherein: the inner cavity of the feeding shell (5) is obliquely arranged from top to bottom towards the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267952.4A CN114618778A (en) | 2022-03-17 | 2022-03-17 | Automatic grain screening device with dust removal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267952.4A CN114618778A (en) | 2022-03-17 | 2022-03-17 | Automatic grain screening device with dust removal effect |
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| CN114618778A true CN114618778A (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210267952.4A Pending CN114618778A (en) | 2022-03-17 | 2022-03-17 | Automatic grain screening device with dust removal effect |
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| CN212633446U (en) * | 2019-12-04 | 2021-03-02 | 张有生 | Agricultural is with dual screening seed selection device of beans |
| CN211100163U (en) * | 2019-12-13 | 2020-07-28 | 惠州市正汰热能科技有限公司 | Screening plant is used in processing of living beings pellet fuel |
| CN212703041U (en) * | 2020-07-30 | 2021-03-16 | 邯郸市双君食品有限公司 | Corn kernel fine-selection classifying screen |
| CN213670358U (en) * | 2020-08-03 | 2021-07-13 | 湖北久保地生物有机肥股份有限公司 | Organic fertilizer sorting machine |
| CN213494931U (en) * | 2020-08-21 | 2021-06-22 | 刘明辉 | Agricultural seed sieving mechanism convenient to use |
| CN215088673U (en) * | 2020-10-19 | 2021-12-10 | 开封凯虹机械制造有限公司 | Grain vibration screening machine |
| CN214021942U (en) * | 2020-12-22 | 2021-08-24 | 大连深蓝肽科技研发有限公司 | A raw material screening device for deep processing of seafood |
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