CN115318643A - Movable grain winnowing machine - Google Patents
Movable grain winnowing machine Download PDFInfo
- Publication number
- CN115318643A CN115318643A CN202211110758.1A CN202211110758A CN115318643A CN 115318643 A CN115318643 A CN 115318643A CN 202211110758 A CN202211110758 A CN 202211110758A CN 115318643 A CN115318643 A CN 115318643A
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- Prior art keywords
- box
- treatment box
- grains
- roller
- screening
- 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.)
- Granted
Links
- 238000012216 screening Methods 0.000 claims abstract description 28
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 235000013339 cereals Nutrition 0.000 description 47
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 239000010903 husk Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of 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
- B07B1/50—Cleaning
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a movable grain winnowing machine, and relates to the technical field of grain winnowing. The invention comprises a frame and a treatment box vertically fixed on the upper part of the frame; a discharge hole is formed in the lower edge of one side wall of the treatment box; the upper part of the treatment box is internally provided with a screening component for screening grains; an air separation component used for air separation of grains is arranged below the screening component. According to the invention, the screening component screens the grains to remove impurities such as stones in the grains, and the winnowing component is utilized to winnow the grains, so that compared with the prior art, the grain winnowing device effectively improves the screening efficiency and the winnowing effect of the grains, and has higher market application value.
Description
Technical Field
The invention belongs to the technical field of grain winnowing, and particularly relates to a movable grain winnowing machine.
Background
Chinese patent with the publication number of grant CN215507817U discloses a grain vibration winnowing combination sieve, its grain that will sieve carries through the conveyer belt from the right side to the left, grain drops on the screen cloth that the slope set up, at the in-process that grain rolls, cooperation shock dynamo, constantly filter, shock dynamo's joining can avoid grain to pile up, the air-blower blows up through the air inlet is continuous to the screen cloth, can separate grain and rice husk, the grain that vibrates through shock dynamo simultaneously, realize the separation of grain and rice husk more easily. The above device has the following disadvantages: when grains are screened on the screen, impurities such as stones and the like mixed in the grains are easily clamped on the screen or leak from the screen to be mixed in the grains again, so that the problems of reduced screening efficiency of the screen, poor winnowing effect of the grains and the like are caused. Therefore, a mobile grain winnowing machine is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a movable grain winnowing machine and aims to solve the technical problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a movable grain winnowing machine, which comprises a rack and a processing box vertically fixed at the upper part of the rack; a discharge hole is formed in the lower edge of one side wall of the treatment box; a screening component for screening grains is arranged in the upper part of the treatment box; an air separation component used for air separation of grains is arranged below the screening component.
As a preferred technical scheme of the invention, the screening assembly comprises a pair of supporting end covers which are symmetrically and vertically arranged in the processing box; the two supporting end covers are respectively fixed on two opposite side walls of the treatment box through mounting seats; a roller is coaxially arranged between the two supporting end covers; two ports of the roller are respectively and rotatably arranged on the peripheries of the two supporting end covers; a plurality of sieve pores are uniformly distributed on the circumferential side wall of the roller; a pair of feeding pipes are connected on the supporting end cover in parallel; one end of the feed pipe is inserted into the roller; the other end of the feeding pipe penetrates through the treatment box and extends to the outside of the treatment box and is connected to the bottom of a vertically arranged feeding hopper; a driving shaft is arranged on the inner side of the roller; a plurality of impellers are axially fixed on the driving shaft; two ends of the driving shaft are respectively inserted on the two supporting end covers in a rotating way, and one end of the driving shaft is coaxially fixed on an output shaft of a driving motor; the driving motor is fixed outside the treatment box; a transmission gear is fixed at one end of the driving shaft; an inner gear ring is meshed on the transmission gear; the inner gear ring is coaxially fixed on one port of the roller.
As a preferred technical scheme of the invention, a vibration assembly is arranged above the roller; the vibrating assembly is used for removing impurities clamped in the sieve holes by promoting the circumferential side wall of the roller to vibrate; the vibration component comprises a pair of lifting rods which are respectively inserted on the two mounting seats in a sliding way; a disc cam is arranged below the lifting rod; the disc-shaped cam is fixedly sleeved on the driving shaft; the working surface of the disc cam is abutted against the lower end of the lifting rod; a tensioning spring is sleeved on the lifting rod; one end of the tension spring is connected to the mounting seat; the other end of the tension spring is connected to the lifting rod; the upper ends of the two lifting rods are connected through a horizontally arranged vibrating batten; the lower surface of the vibrating strip may abut the circumferential side wall of the roller.
As a preferred technical scheme of the invention, the winnowing component comprises a blowing box in an inverted V-shaped structure; one end of the air blowing box is connected with an air supply pipe; the two opposite ends of the air blowing box are respectively fixed on two opposite side walls of the treatment box; a plurality of air outlet holes are uniformly distributed on two opposite top walls of the air blowing box; blanking gaps are formed between the other two opposite ends of the air blowing box and the other two opposite side walls of the processing box; the two blanking gaps are respectively arranged at the lower edges of the two opposite top walls of the blowing box; the other two opposite side walls of the treatment box are provided with ventilation openings corresponding to the air outlet holes; a supporting plate is horizontally arranged below the air blowing box; the two opposite ends of the supporting plate are respectively fixedly connected with two opposite side walls of the treatment box; two groups of blowers are symmetrically fixed on the upper surface of the supporting plate; the blowing ends of the two groups of blowers respectively point to the other two opposite side walls of the treatment box; a pair of ventilation openings which are distributed up and down are arranged on the other two opposite side walls of the treatment box side by side; the ventilation opening corresponds to the air outlet hole in position; the other vent hole corresponds to the blower in position; the other two opposite side walls of the treatment box are both vertically provided with bearing plates corresponding to the ventilation openings; the upper edge of the bearing plate is rotatably connected to the side wall of the treatment box; a plurality of through holes are uniformly distributed on one side surface of the bearing plate; a pair of gauze screens corresponding to the two air vents are attached to one side face of the bearing plate side by side; the screen may be clearance fit within the vent.
The invention has the following beneficial effects:
based on a split design, the grain screening assembly screens the grain to remove impurities such as stones in the grain, and the winnowing assembly winnowes the grain to remove impurities such as rice hulls in the grain, so that the grain screening and winnowing effects are effectively improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a mobile grain winnowing machine of the present invention.
Fig. 2 is a front view of the structure of fig. 1.
Fig. 3 is a schematic structural view of a screening assembly of the present invention.
Fig. 4 is a front view of the structure of fig. 3.
Fig. 5 is a schematic view of the connection between the support end cap and the drive shaft according to the present invention.
Fig. 6 is a schematic view of the structure of the roll of the present invention.
Fig. 7 is a schematic structural view of the air separation component of the present invention installed in the processing box.
Fig. 8 is a schematic view of the air classification assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-frame, 2-processing box, 3-screening component, 4-winnowing component, 5-vibrating component, 201-discharge port, 202-ventilation port, 301-supporting end cover, 302-mounting seat, 303-roller, 304-feeding pipe, 305-feeding hopper, 306-driving shaft, 307-driving motor, 308-transmission gear, 309-internal gear ring, 401-blowing box, 4011-air outlet, 402-air supply pipe, 403-supporting plate, 404-air blower, 405-bearing plate, 406-gauze, 501-lifting rod, 502-disc cam, 503-tensioning spring, 504-vibrating slat, 3031-sieve hole and 3061-impeller.
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.
The first embodiment is as follows:
referring to fig. 1-2, the present invention is a mobile grain winnowing machine, which comprises a conventional frame 1 and a treatment tank 2 vertically fixed on the upper part of the frame 1; a discharge port 201 is formed in the lower edge of one side wall of the treatment box 2; the bottom wall of the treatment box 2 is in an inclined state, and the lower edge of the bottom wall of the treatment box 2 corresponds to the discharge port 201 in position; a screening component 3 for screening grains is arranged in the upper part of the treatment box 2; an air separation component 4 used for air separation of grains is arranged below the screening component 3. When the grain winnowing machine is used, grains are screened through the screening component 3 to remove impurities such as stones in the grains, and then the grains are winnowed through the winnowing component 4 to remove impurities such as rice hulls in the grains, so that the screening and winnowing effects of the grains are effectively improved.
The second concrete embodiment:
2-6, the screening assembly 3 includes a pair of support end caps 301 symmetrically and vertically disposed inside the processing box 2; the two supporting end covers 301 are respectively fixed on two opposite side walls of the treatment box 2 through mounting seats 302; a roller 303 is coaxially arranged between the two supporting end covers 301; two ports of the roller 303 are respectively and rotatably arranged on the peripheries of the two supporting end covers 301; a plurality of sieve pores 3031 are uniformly distributed on the circumferential side wall of the roller 303; a pair of feed tubes 304 are connected side by side to a support end cap 301; one end of the feed pipe 304 is inserted into the roller 303; the other end of the feed pipe 304 extends through to the outside of the treatment tank 2 and is connected to the bottom of a vertically arranged feed hopper 305; a driving shaft 306 is arranged on the inner side of the roller 303; axially fixed to the drive shaft 306 are a plurality of impellers 3061 as is conventional in the art; two ends of the driving shaft 306 are respectively inserted into the two supporting end covers 301 in a rotating manner, and one end of the driving shaft 306 is coaxially fixed on an output shaft of a driving motor 307; the driving motor 307 is fixed to the outside of the processing tank 2; a transmission gear 308 is fixed at one end of the driving shaft 306; an inner gear ring 309 is meshed on the transmission gear 308; an inner toothed ring 309 is coaxially fixed to one end of the roller 303. When the full-automatic grain screening machine is used, grains are placed into the feed hopper 305, then enter the roller 303 through the feed pipe 304, then the drive shaft 306 is driven to rotate through the drive motor 307, the drive shaft 306 is driven to drive the impeller 3061 to rotate so as to fully stir the grains in the roller 303, and meanwhile the roller 303 is driven to rotate through the transmission gear 308 and the inner toothed ring 309, so that the grain screening efficiency and the grain screening effect of the roller 303 are effectively improved.
As shown in fig. 3-5, a vibration component 5 is arranged above the roller 303; the vibration assembly 5 is used for removing impurities clamped in the sieve holes 3031 by promoting the circumferential side wall of the roller 303 to vibrate; the vibration assembly 5 comprises a pair of lifting rods 501 respectively inserted in the two mounting bases 302 in a sliding manner; a conventional disc cam 502 in the field is arranged below the lifting rod 501; the disc cam 502 is fixedly sleeved on the driving shaft 306; the working surface of the disc cam 502 is abutted against the lower end of the lifting rod 501; a tension spring 503 is sleeved on the lifting rod 501; one end of the tension spring 503 is connected to the mounting base 302; the other end of the tension spring 503 is connected to the lifting rod 501; the upper ends of the two lifting rods 501 are connected through a horizontally arranged vibrating slat 504; the lower surface of the vibrating slat 504 can abut the circumferential side wall of the drum 303. During the use, drive lifter 501 up-and-down motion through drive shaft 306, impel vibration lath 504 to hit the circumference lateral wall of roller 303 to realize clearing away the purpose of card in sieve mesh 3031 impurity, guaranteed the screening effect of roller 303 effectively.
The third concrete example:
on the basis of the second embodiment, as shown in fig. 2 and fig. 7-8, the air separation assembly 4 comprises an air blowing box 401 having an inverted v-shaped structure; one end of the blowing box 401 is connected with an air supply pipe 402; one end of the air supply pipe 402 is connected to the air outlet end of an air blower; opposite ends of the blowing box 401 are fixed to opposite side walls of the processing box 2, respectively; a plurality of air outlet holes 4011 are uniformly distributed on two opposite top walls of the air blowing box 401; the central axis of the air outlet 4011 is horizontally arranged; blanking gaps are formed between the other two opposite ends of the blowing box 401 and the other two opposite side walls of the processing box 2; the two blanking gaps are respectively arranged at the lower edges of the two opposite top walls of the blowing box 401; the other two opposite side walls of the processing box 2 are both provided with ventilation openings 202 corresponding to the air outlet 4011. When the wind blowing box is used, when grains in the roller 303 fall on the top wall of the wind blowing box 401 through the sieve holes 3031, the top wall of the wind blowing box 401 is of an inverted V-shaped structure, so that the grains are enabled to slide up and down on the top wall of the wind blowing box 401, meanwhile, the air outlet 4011 blows air to the air vent 202, impurities such as rice husks mixed in the grains are blown away, and the wind separation effect of the grains is effectively improved.
As shown in fig. 7-8, a support plate 403 is horizontally arranged below the blowing box 401; the opposite ends of the supporting plate 403 are fixedly connected with the opposite two side walls of the processing box 2 respectively; two groups of conventional blowers 404 in the field are symmetrically fixed on the upper surface of the supporting plate 403; blowing ends of the two sets of blowers 404 are respectively directed to the other two opposite side walls of the processing tank 2; a pair of ventilation openings 202 which are distributed up and down are arranged on the other two opposite side walls of the processing box 2; a ventilation opening 202 corresponds to the air outlet 4011 in position; the other vent 202 is positioned to correspond to the blower 404. The grain freely falls downwards through the blanking gap and then is winnowed by the blower 404, so that the winnowing effect on the grain can be further improved.
As shown in fig. 7 to 8, the other two opposite side walls of the treatment tank 2 are vertically provided with a bearing plate 405 corresponding to the ventilation opening 202; the upper edge of the carrier plate 405 is rotatably connected to the side wall of the treatment tank 2; a plurality of through holes are uniformly distributed on one side surface of the bearing plate 405; a pair of gauzes 406 corresponding to the two air vents 202 are attached to one side of the bearing plate 405 side by side; the gauze 406 is formed by overlapping a plurality of layers of gauzes; the screen 406 may be clearance fit within the vent 202. Through set up gauze 406 in vent 202, be convenient for concentrate impurity such as collection rice husk, avoided the rice husk to fly in disorder scheduling problem in the air effectively, guaranteed the result of use of this device.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A movable grain winnowing machine comprises a frame (1) and a treatment box (2) vertically fixed on the upper part of the frame (1); a discharge hole (201) is formed in the lower edge of one side wall of the treatment box (2); the method is characterized in that:
a screening component (3) for screening grains is arranged in the upper part of the treatment box (2); an air separation component (4) used for air separation of grains is arranged below the screening component (3).
2. The mobile grain winnowing machine according to claim 1, characterized in that the screening assembly (3) comprises a pair of symmetrical vertical support end covers (301) arranged inside the processing box (2); the two supporting end covers (301) are respectively fixed on two opposite side walls of the treatment box (2) through mounting seats (302); a roller (303) is coaxially arranged between the two supporting end covers (301); two ports of the roller (303) are respectively and rotatably arranged on the peripheries of the two supporting end covers (301); a plurality of sieve pores (3031) are uniformly distributed on the circumferential side wall of the roller (303); a pair of feeding pipes (304) are connected to the supporting end cover (301) side by side; one end of the feeding pipe (304) is inserted into the roller (303); the other end of the feed pipe (304) extends through to the outside of the treatment tank (2) and is connected to the bottom of a vertically arranged feed hopper (305).
3. A mobile grain winnower as claimed in claim 2, characterized in that the inner side of the drum (303) is provided with a drive shaft (306); a plurality of impellers (3061) are axially fixed on the driving shaft (306); two ends of the driving shaft (306) are respectively inserted on the two supporting end covers (301) in a rotating mode, and one end of the driving shaft (306) is coaxially fixed on an output shaft of a driving motor (307); the driving motor (307) is fixed outside the treatment box (2); a transmission gear (308) is fixed at one end of the driving shaft (306); an inner gear ring (309) is meshed on the transmission gear (308); the inner toothed ring (309) is coaxially fixed on one port of the roller (303).
4. A mobile grain winnower as claimed in claim 3, wherein a vibration unit (5) is mounted above the drum (303); the vibrating component (5) is used for removing impurities stuck in the sieve pores (3031) by promoting the circumferential side wall of the roller (303) to vibrate.
5. The mobile grain winnowing machine of claim 4, wherein the vibrating assembly (5) comprises a pair of lifting rods (501) slidably inserted through the mounting seats (302); a disc cam (502) is arranged below the lifting rod (501); the disc cam (502) is fixedly sleeved on the driving shaft (306); the working surface of the disc cam (502) is abutted against the lower end of the lifting rod (501); a tension spring (503) is sleeved on the lifting rod (501); one end of the tension spring (503) is connected to the mounting seat (302); the other end of the tensioning spring (503) is connected to the lifting rod (501); the upper ends of the two lifting rods (501) are connected through a horizontally arranged vibrating batten (504); the lower surface of the vibrating strip (504) may interfere with the circumferential side wall of the drum (303).
6. The mobile grain winnowing machine according to any one of claims 3 to 5, characterized in that the winnowing assembly (4) comprises a blowing box (401) in an inverted V-shaped structure; one end of the blowing box (401) is connected with an air supply pipe (402); the two opposite ends of the blowing box (401) are respectively fixed on two opposite side walls of the processing box (2); a plurality of air outlet holes (4011) are uniformly distributed on two opposite top walls of the air blowing box (401); blanking gaps are formed between the other two opposite ends of the air blowing box (401) and the other two opposite side walls of the processing box (2); the two blanking gaps are respectively arranged at the lower edges of the two opposite top walls of the blowing box (401); and ventilation openings (202) corresponding to the air outlet holes (4011) are formed in the other two opposite side walls of the treatment box (2).
7. The mobile grain winnowing machine according to claim 6, characterized in that a support plate (403) is arranged horizontally below the blowing box (401); the two opposite ends of the supporting plate (403) are respectively fixedly connected with two opposite side walls of the treatment box (2); two groups of blowers (404) are symmetrically fixed on the upper surface of the supporting plate (403); the blowing ends of the two groups of blowers (404) are respectively directed to the other two opposite side walls of the treatment box (2).
8. The mobile grain winnowing machine according to claim 7, wherein a pair of vertically distributed ventilation openings (202) are arranged on two opposite side walls of the processing box (2) side by side; the ventilation opening (202) corresponds to the air outlet hole (4011) in position; the other of the vents (202) corresponds in position to a blower (404).
9. The mobile grain winnowing machine according to claim 8, characterized in that the other two opposite side walls of the processing box (2) are vertically provided with a bearing plate (405) corresponding to the ventilation opening (202); the upper edge of the bearing plate (405) is rotatably connected to the side wall of the treatment box (2); a plurality of through holes are uniformly distributed in one side surface of the bearing plate (405); a pair of gauze screens (406) corresponding to the two ventilation openings (202) are attached to one side face of the bearing plate (405) side by side; the screen (406) may be clearance fit within the vent (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211110758.1A CN115318643B (en) | 2022-09-13 | 2022-09-13 | Movable grain winnowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211110758.1A CN115318643B (en) | 2022-09-13 | 2022-09-13 | Movable grain winnowing machine |
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| CN115318643A true CN115318643A (en) | 2022-11-11 |
| CN115318643B CN115318643B (en) | 2024-04-09 |
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| CN202211110758.1A Active CN115318643B (en) | 2022-09-13 | 2022-09-13 | Movable grain winnowing machine |
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| CN204486278U (en) * | 2015-01-11 | 2015-07-22 | 宁红林 | Grain cleaning plant |
| CN104550029A (en) * | 2015-01-28 | 2015-04-29 | 安徽赛威机械有限公司 | Grain cleaner |
| CN110152972A (en) * | 2018-03-05 | 2019-08-23 | 内江恒威派腾科技有限公司 | A kind of sand screening plant of the municipal construction with raw material enhanced feature |
| CN108672295A (en) * | 2018-05-14 | 2018-10-19 | 苏锦忠 | A kind of drum-type grain cleaner |
| CN111167718A (en) * | 2019-12-31 | 2020-05-19 | 卜露露 | Grain sieving mechanism of stone grain is sieved in selection by winnowing |
| CN211412647U (en) * | 2019-12-31 | 2020-09-04 | 杭州申华混凝土有限公司 | Centrifugal sand screening machine |
| CN212596939U (en) * | 2020-06-29 | 2021-02-26 | 北京本乡良实面业有限责任公司 | Flour screening machine |
| CN213161761U (en) * | 2020-08-25 | 2021-05-11 | 四川众望种业有限责任公司 | A feed arrangement for seed detects |
| CN112620106A (en) * | 2020-11-30 | 2021-04-09 | 安徽正宏现代农业生态科技发展有限公司 | Method and equipment for shelling and screening camellia oleifera fruits |
| CN112892883A (en) * | 2021-01-20 | 2021-06-04 | 谢春辉 | Exempt grain screening equipment of stirring |
| CN112974248A (en) * | 2021-01-29 | 2021-06-18 | 南县三缘米业有限公司 | A air screen treatment facility for rice processing |
| CN215354710U (en) * | 2021-04-09 | 2021-12-31 | 湖北华苑粮油有限公司 | Dust collector is used in grain receiving |
| CN215917503U (en) * | 2021-05-21 | 2022-03-01 | 福建强大米业有限公司 | Raw grain cleaning device for rice processing plant |
| CN216779808U (en) * | 2021-09-29 | 2022-06-21 | 路明环保科技(上海)有限公司 | Broken bag sorting machine |
| CN216965388U (en) * | 2021-12-30 | 2022-07-15 | 上海克硫环保科技股份有限公司 | Air screen device |
| CN217369142U (en) * | 2022-04-22 | 2022-09-06 | 迈嘉尔(武汉)高新技术发展有限公司 | Waterproof mortar aggregate screening plant |
| CN217070644U (en) * | 2022-04-29 | 2022-07-29 | 朝阳添汇铸重工科技有限公司 | Casting sand screening plant |
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