CN116651752B - Cereal screening plant - Google Patents

Cereal screening plant Download PDF

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Publication number
CN116651752B
CN116651752B CN202310939307.7A CN202310939307A CN116651752B CN 116651752 B CN116651752 B CN 116651752B CN 202310939307 A CN202310939307 A CN 202310939307A CN 116651752 B CN116651752 B CN 116651752B
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CN
China
Prior art keywords
fixedly arranged
hopper
feeding
collecting
grains
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Active
Application number
CN202310939307.7A
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Chinese (zh)
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CN116651752A (en
Inventor
赵吉宽
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Chuangjing Agricultural Equipment Group Co ltd
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Chuangjing Agricultural Equipment Group Co ltd
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Priority to CN202310939307.7A priority Critical patent/CN116651752B/en
Publication of CN116651752A publication Critical patent/CN116651752A/en
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Publication of CN116651752B publication Critical patent/CN116651752B/en
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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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B9/00—Preservation of edible seeds, e.g. cereals
    • A23B9/08—Drying; Subsequent reconstitution
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a grain screening device, which belongs to the technical field of grain screening and comprises a collecting device placed on the ground, wherein a feeding device is arranged on the collecting device and comprises a feeding hopper, the feeding device is used for feeding grains, a vibrating device is arranged on the collecting device and is used for removing dust, weeds and the like in the grains, a classifying device is arranged on the collecting device and is used for screening the grains according to the size, and the collecting device is used for storing the grains according to the size. According to the feeding device provided by the invention, the pulling box is aligned with the holes of the feeding hopper, the inclined folded plate is inclined, grains are convenient to enter the vibrating device, the vibrating device shakes the movable filter plate and the feeding disc eccentrically, dust in the grains is shaken out, after the shaking is finished, the rest grains are dried and blown, sundries such as weeds are removed, grains with different grain sizes are screened, and the grains are respectively collected according to the grain sizes.

Description

Cereal screening plant
Technical Field
The invention relates to the technical field of grain screening, in particular to a grain screening device.
Background
Sieving is a key step in grain harvesting operations. The performance of the existing screening device can basically meet the grain harvesting operation requirement, but in view of the diversity of agricultural materials, the changeability and uncontrollability of the operation environment and the high-speed operation performance of the grain combine harvester, the feeding amount of the materials is large and the water content of the materials is high during screening. The conventional screening is in a static state, most grains are difficult to screen, and the Chinese patent application publication No. CN109201488A discloses a novel grain screening device. This prior art is rotated through drive section of thick bamboo drive spacing section of thick bamboo by drive mechanism, and then turns the cereal of sieve incasement portion, makes cereal fully with sieve case and sieve contact, improves screening efficiency. However, many impurities are omitted from the one-time large-scale screening, the device does not have other screening processes such as drying and the like, and grains cannot be effectively screened and collected according to the particle size.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a cereal screening plant, includes the collection device of placing on ground, collection device include the main frame, fixed mounting has the collection cabin on the main frame, collection device on be provided with feed arrangement, feed arrangement include the feeder hopper, fixed mounting has a top frame on the feeder hopper, top frame and main frame fixed mounting, feed arrangement be used for the feeding of cereal, collection device on be provided with vibrator, vibrator include urceolus, urceolus and collection cabin fixed mounting, vibrator be used for getting rid of dust and weeds etc. in the cereal, collection device on be provided with sorter, sorter including collecting the bucket, collect bucket and main frame fixed mounting, sorter be used for sieving cereal according to the size, collector be used for storing cereal according to the size.
The grain is put into from the feeding device, enters the vibrating device, removes dust and weed residues of the grain, classifies the grain after impurity removal according to grain size through the classifying device, and then collects the grain in the collecting device according to the grain size.
Further, feed arrangement include fixed mounting on the top frame rotate the motor, fixed mounting has eccentric disc on the output shaft of rotation motor, rotates on the eccentric disc and installs eccentric rod, rotates on the eccentric rod and installs the connecting rod, fixed mounting has track box under the feeder hopper, slidable mounting has on the track box and draws the box, draw to be provided with on the box and draw the breach the same with feeder hopper bottom discharge gate size, draw box and connecting rod fixed mounting, draw box bottom to rotate and install down the straight-bar, rotate on the lower straight-bar and install oblique folded plate, oblique folded plate and top frame rotate the installation, track box bottom fixed mounting has the connecting plate, the connecting plate with draw to be provided with the spring between the box.
The cereal is put into the device from the feeder hopper, and the rotation motor rotates and drives the eccentric disc to rotate to drive eccentric rod rotation, thereby drive the connecting rod and draw the box to slide on the track box, make the entrance to a cave on drawing the box remove the entrance to a cave below of feeder hopper bottom, draw the box simultaneously to slide on the track box, drive down straight-bar and oblique folded plate rotation, thereby make oblique folded plate become the inclined plane, cereal falls onto oblique folded plate and falls into among the vibrator from the feeder hopper.
Further, the vibration device comprises a drawing cylinder which is slidably arranged below the outer cylinder, a drying and blowing mechanism is arranged in the outer cylinder, and a screening mechanism is arranged on the outer cylinder.
Further, the drying and blowing mechanism comprises a supporting frame fixedly installed in the outer cylinder, a heater is fixedly installed on the supporting frame, fans are arranged on four surfaces of the heater, and a plurality of holes are formed in the outer wall of the outer cylinder.
Further, screening mechanism include fixed mounting intermediate disc on the urceolus, intermediate disc and heater fixed mounting, fixed mounting has the hose on the intermediate disc, the hose is flexible material, fixed mounting has the feed tray on the hose, be provided with buffer spring between feed tray and the intermediate disc, fixed mounting has the rotating turret in the feed tray, fixed mounting has fixed inner circle on the rotating turret, fixed mounting has vibrating motor on the intermediate disc, fixed mounting has eccentric block on vibrating motor's the output shaft, eccentric block and rotating turret fixed mounting, fixed mounting has the jar that opens the door on the fixed inner circle, the top fixed mounting of jar that opens the door has the movable frame, fixed mounting has the door axle on the movable frame, door axle and fixed inner circle slidable mounting open the door and rotate on the door axle and install the well bull stick, rotate on the well bull stick and install movable filter plate, fixed mounting has the cross in the feed tray, cross with movable rotation installation.
The grain falls to the movable filter plate in the feeding tray through feed arrangement, vibration motor rotates and drives the eccentric block and rotate, thereby drive rotating turret and feeding tray eccentric rotation, realize the eccentric rotation of feeding tray and movable filter plate, cooperation buffer spring shakes the grain on the movable filter plate, shake out the dust from the hole of movable filter plate, after vibrations a period of time, open door cylinder shrink drive open door axle and slide on fixed inner circle, thereby drive the transfer pole and rotate, thereby drive movable filter plate round the cross rotation decline, cooperation vibration motor continues to rotate, and then make the grain on the movable filter plate can get into the hose, then the grain gets into the in-process that the urceolus falls, through the outside blowout of hole on the urceolus with debris such as weeds, simultaneously dry the grain through the heater, the heater also can dry to the grain on the movable filter plate simultaneously, simultaneously make the grain in the cylinder also keep dry, then the grain gets into the cylinder in, can take out the grain in the cylinder and put into sorting unit.
Further, the classifying device comprises a fixed plate fixedly arranged below the collecting hopper, a rotary opening plate is rotatably arranged on the fixed plate, a rotary opening motor is fixedly arranged on the fixed plate, an output shaft of the rotary opening motor is fixedly arranged on the rotary opening plate, an upper elastic belt is fixedly arranged below the rotary opening plate, an upper hopper drawer is fixedly arranged on the upper elastic belt, a middle elastic belt is fixedly arranged below the upper hopper drawer, a middle hopper drawer is fixedly arranged on the middle elastic belt, a lower elastic belt is fixedly arranged below the middle hopper drawer, a lower hopper drawer is fixedly arranged on the lower elastic belt, a shaking motor is fixedly arranged on the upper hopper drawer, a main gear is fixedly arranged on an output shaft of the shaking motor, a rotating shaft is rotatably arranged on the upper hopper drawer, a rotary gear is meshed with the main gear, an outer rod and an inner rod are rotatably arranged on the rotating shaft, and the outer rod and the lower hopper drawer are rotatably arranged, and the inner rod and the middle hopper drawer are rotatably arranged.
Further, the upper elastic belt, the middle elastic belt and the lower elastic belt are all made of elastic materials.
The grain gets into the fixed plate through collecting the fill, then the grain falls into in the upper drawer, rotate through shaking motor and drive main gear and change gear rotation, thereby drive the axis of rotation and rotate, thereby the axis of rotation drives outer pole and interior pole for the eccentric rotation of axis of rotation, thereby drive well drawer and lower drawer vibrations, and drive the upper drawer vibrations through well drawer and well bullet area, thereby realize the vibrations of upper drawer, well drawer and lower drawer and sieve grain according to the granule size respectively in upper drawer, well drawer and the lower drawer, the direct outflow device of too little granule, after the classification is accomplished, turn open the motor and rotate and drive and turn open the board for the fixed plate rotation, drive upper drawer through last bullet area, well bullet area and lower bullet area, well drawer and lower drawer slope, pour grain into collection device.
Further, the collecting device comprises a sliding rail fixedly arranged on the collecting cabin, the drawing cylinder is slidably arranged on the sliding rail, the feeding cabin body is fixedly arranged on the sliding rail, an upper collecting cabin, a middle collecting cabin and a lower collecting cabin are arranged in the collecting cabin, and the door opening plate is slidably arranged on the collecting cabin.
The grains poured out of the upper drawer enter the lower collecting cabin, the grains poured out of the middle drawer enter the middle collecting cabin, the grains poured out of the lower drawer enter the upper collecting cabin, and when the grains are needed to be taken out, the door opening plates corresponding to the cabins are respectively opened, so that the grains can be taken out.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the feeding device provided by the invention, the holes of the pulling box and the feeding hopper are aligned, and the inclined folded plate is inclined, so that grains can conveniently enter the vibrating device; (2) The vibrating device provided by the invention shakes the movable filter plate and the feeding plate eccentrically, so that dust in grains is shaken out, after the shaking is finished, the rest grains are dried and blown, sundries such as weeds are removed, and then the grains are collected; (3) According to the classifying device provided by the invention, grains with different grain sizes are screened through the hopper drawers with different multi-stage vibration and multi-stage hole sizes, and are respectively collected according to the grain sizes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a feeding device according to the present invention.
Fig. 3 is a schematic diagram of a feeding device according to a second embodiment of the present invention.
Fig. 4 is a schematic diagram of a feeding device according to a third embodiment of the present invention.
Fig. 5 is a schematic structural view of a vibration device according to the present invention.
Fig. 6 is a schematic diagram of a screening mechanism according to the present invention.
Fig. 7 is a schematic diagram of a screening mechanism according to the second embodiment of the present invention.
Fig. 8 is a schematic diagram of a screening mechanism according to the third embodiment of the present invention.
Fig. 9 is an enlarged partial schematic view of fig. 8a in accordance with the present invention.
Fig. 10 is an enlarged partial schematic view of the present invention at B in fig. 8.
Fig. 11 is a schematic diagram of a screening mechanism according to the present invention.
Fig. 12 is a schematic structural view of a drying and blowing mechanism according to the present invention.
Fig. 13 is a schematic structural diagram of a sorting device according to the present invention.
Fig. 14 is a schematic structural diagram of a sorting device according to the present invention.
Fig. 15 is a schematic view of a collecting device according to the first embodiment of the present invention.
Fig. 16 is a schematic diagram of a collecting device according to a second embodiment of the present invention.
Reference numerals: 101-feeding a hopper; 102-a top frame; 103-rotating a motor; 104-eccentric disc; 105-eccentric rod; 106-a connecting rod; 107-pulling the box; 108-a track box; 109-lower straight rod; 110-oblique flaps; 111-springs; 112-connecting plates; 201-an outer cylinder; 202, drawing a cylinder; 203-supporting frame; 204-a heater; 205-a fan; 206—an intermediate disk; 207-hose; 208-a buffer spring; 209—a feed tray; 210-cross; 211-a movable filter plate; 212-a vibration motor; 213-eccentric mass; 214-a turret; 215-a movable frame; 216-fixing the inner ring; 217-opening a door cylinder; 218-door opening shaft; 219-a middle rotating rod; 301-a collection hopper; 302-a fixed plate; 303-turn-off plate; 304-turning off the motor; 305-dithering the motor; 306-loading the belt; 307-upper drawer; 308-main gear; 309-rotating gear; 310-rotating shaft; 311-outer bar; 312-inner rod; 313-middle belt; 314-middle drawer; 315-lower elastic band; 316-lower drawer; 401-a main frame; 402-collecting cabin; 403-feeding cabin; 404-sliding rails; 405-upper collection bin; 406-collecting chamber; 407-lower collection pod; 408-opening panel.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Examples: referring to fig. 1 to 16, a grain screening device comprises a collecting device placed on the ground, the collecting device comprises a main frame 401, a collecting cabin 402 is fixedly installed on the main frame 401, a feeding device is arranged on the collecting device, the feeding device comprises a feeding hopper 101, a top frame 102 is fixedly installed on the feeding hopper 101, the top frame 102 is fixedly installed with the main frame 401, the feeding device is used for feeding grains, a vibrating device is arranged on the collecting device and comprises an outer cylinder 201, the outer cylinder 201 is fixedly installed with the collecting cabin 402, the vibrating device is used for removing dust, weeds and the like in the grains, a classifying device is arranged on the collecting device and comprises a collecting hopper 301, the collecting hopper 301 is fixedly installed with the main frame 401, the classifying device is used for screening the grains according to size, and the collecting device is used for storing the grains according to size.
The grain is put into from the feeding device, enters the vibrating device, removes dust and weed residues of the grain, classifies the grain after impurity removal according to grain size through the classifying device, and then collects the grain in the collecting device according to the grain size.
As shown in fig. 2-4, the feeding device comprises a rotating motor 103 fixedly installed on a top frame 102, an eccentric disc 104 is fixedly installed on an output shaft of the rotating motor 103, an eccentric rod 105 is rotatably installed on the eccentric disc 104, a connecting rod 106 is rotatably installed on the eccentric rod 105, a track box 108 is fixedly installed below the feeding hopper 101, a pull box 107 is slidably installed on the track box 108, a notch with the same size as a discharge hole at the bottom of the feeding hopper 101 is formed in the pull box 107, the pull box 107 is fixedly installed with the connecting rod 106, a lower straight rod 109 is rotatably installed at the bottom of the pull box 107, an inclined folded plate 110 is rotatably installed on the lower straight rod 109, the inclined folded plate 110 is rotatably installed with the top frame 102, a connecting plate 112 is fixedly installed at the bottom of the track box 108, and a spring 111 is arranged between the connecting plate 112 and the pull box 107.
The grain is put into the device from the feeder hopper 101, the rotating motor 103 rotates to drive the eccentric disc 104 to rotate, so as to drive the eccentric rod 105 to rotate, so as to drive the connecting rod 106 and the pulling box 107 to slide on the track box 108, so that the hole on the pulling box 107 moves to the position below the hole at the bottom of the feeder hopper 101, and meanwhile, the pulling box 107 slides on the track box 108, and drives the lower straight rod 109 and the inclined plate 110 to rotate, so that the inclined plate 110 becomes an inclined plane, and the grain falls onto the inclined plate 110 from the feeder hopper 101 and falls into the vibration device.
As shown in fig. 5 to 12, the vibration device includes a drawing cylinder 202 slidably mounted under an outer cylinder 201, a drying and blowing mechanism is provided in the outer cylinder 201, and a screening mechanism is provided on the outer cylinder 201.
As shown in fig. 5 and 12, the drying and blowing mechanism comprises a supporting frame 203 fixedly installed in an outer cylinder 201, a heater 204 is fixedly installed on the supporting frame 203, fans 205 are arranged on four surfaces of the heater 204, and a plurality of holes are formed in the outer wall of the outer cylinder 201.
As shown in fig. 5 to 11, the screening mechanism includes a middle plate 206 fixedly mounted on an outer cylinder 201, the middle plate 206 is fixedly mounted with a heater 204, a hose 207 is fixedly mounted on the middle plate 206, the hose 207 is made of flexible material, a feeding plate 209 is fixedly mounted on the hose 207, a buffer spring 208 is arranged between the feeding plate 209 and the middle plate 206, a rotating frame 214 is fixedly mounted in the feeding plate 209, a fixed inner ring 216 is fixedly mounted on the rotating frame 214, a vibration motor 212 is fixedly mounted on the middle plate 206, an eccentric block 213 is fixedly mounted on an output shaft of the vibration motor 212, the eccentric block 213 is fixedly mounted with the rotating frame 214, a door opening cylinder 217 is fixedly mounted on the fixed inner ring 216, a movable frame 215 is fixedly mounted on the top of the door opening cylinder 217, a door opening shaft 218 is slidably mounted with the fixed inner ring 216, a middle rotary rod 219 is rotatably mounted on the door opening shaft 218, a movable filter plate 211 is rotatably mounted on the middle rotary rod 219, a cross frame 210 is fixedly mounted in the feeding plate 209, and the movable filter plate 211 is rotatably mounted.
The grains fall onto the movable filter plate 211 in the feeding tray 209 through the feeding device, the vibration motor 212 rotates to drive the eccentric block 213 to rotate, thereby driving the rotating frame 214 and the feeding tray 209 to eccentrically rotate, realizing eccentric rotation of the feeding tray 209 and the movable filter plate 211, matching with the buffer spring 208 to shake the grains on the movable filter plate 211, shaking dust out of holes of the movable filter plate 211, after shaking for a period of time, the door opening cylinder 217 contracts to drive the door opening shaft 218 to slide on the fixed inner ring 216, thereby driving the middle rotating rod 219 to rotate, thereby driving the movable filter plate 211 to rotationally descend around the cross 210, matching with the vibration motor 212 to continuously rotate, further enabling the grains on the movable filter plate 211 to enter the hose 207, and then blowing out sundries such as weeds from the holes on the outer barrel 201 through the fan 205 in the falling process of the grains, drying the grains through the heater 204, drying the grains on the movable filter plate 211, keeping the grains in the drying drum 202, and then enabling the grains in the drum 202 to enter the drum 202, and taking the grains in the drum 202 into the sorting device.
As shown in fig. 13 and 14, the sorting device includes a fixing plate 302 fixedly installed below a collecting bin 301, a swing plate 303 is rotatably installed on the fixing plate 302, a swing motor 304 is fixedly installed on the fixing plate 302, an output shaft of the swing motor 304 is fixedly installed on the swing plate 303, an upper elastic belt 306 is fixedly installed below the swing plate 303, an upper bin 307 is fixedly installed on the upper elastic belt 306, a middle elastic belt 313 is fixedly installed below the upper bin 307, a middle bin 314 is fixedly installed on the middle elastic belt 313, a lower elastic belt 315 is fixedly installed below the middle bin 314, a lower bin 316 is fixedly installed on the lower elastic belt 315, a shaking motor 305 is fixedly installed on the upper bin 307, a main gear 308 is fixedly installed on an output shaft of the shaking motor 305, a rotating shaft 310 is rotatably installed on the upper bin 307, a rotating gear 309 is fixedly installed on the rotating shaft 310, the rotating gear 309 is meshed with the main gear 308, an outer rod 311 and an inner rod 312 are rotatably installed on the rotating shaft 310, and the lower bin 316 are rotatably installed on the inner rod 312.
As shown in fig. 13 and 14, the upper belt 306, the middle belt 313 and the lower belt 315 are all made of elastic materials.
The grains enter the fixed plate 302 through the collecting hopper 301, then the grains fall into the upper hopper 307, the main gear 308 and the rotary gear 309 are driven to rotate through the rotation of the shaking motor 305, the rotary shaft 310 is driven to rotate, the outer rod 311 and the inner rod 312 are driven to eccentrically rotate relative to the rotary shaft 310, the middle hopper 314 and the lower hopper 316 are driven to vibrate, the upper hopper 307 is driven to vibrate through the middle hopper 314 and the middle elastic band 313, the grains are screened into the upper hopper 307, the middle hopper 314 and the lower hopper 316 according to the grain size through the vibration of the upper hopper 307, the middle hopper 314 and the lower hopper 316, the too small grains directly flow out of the device, after classification is finished, the rotary motor 304 is driven to rotate relative to the fixed plate 302, the upper hopper 307, the middle hopper 314 and the lower hopper 316 are driven to incline through the upper elastic band 306, the middle elastic band 313 and the lower elastic band 315, and the grains are poured into the collecting device.
As shown in fig. 15 and 16, the collecting device comprises a slide rail 404 fixedly mounted on a collecting cabin 402, the drawing tube 202 is slidably mounted on the slide rail 404, a feeding cabin 403 is fixedly mounted on the slide rail 404, an upper collecting cabin 405, a middle collecting cabin 406 and a lower collecting cabin 407 are arranged in the collecting cabin 402, and an opening plate 408 is slidably mounted on the collecting cabin 402.
The grains poured out from the upper drawer 307 enter the lower collecting cabin 407, the grains poured out from the middle drawer 314 enter the middle collecting cabin 406, the grains poured out from the lower drawer 316 enter the upper collecting cabin 405, and when the grains need to be taken out, the door opening plates 408 corresponding to the cabins are respectively opened, so that the grains can be taken out.
The invention discloses a grain screening device, which has the working principle that: the grain is put into the device from the feeder hopper 101, the rotating motor 103 rotates to drive the eccentric disc 104 to rotate, thereby drive the eccentric rod 105 to rotate, thereby drive the connecting rod 106 and draw the box 107 to slide on the track box 108, make the opening on the draw the box 107 remove to the opening below of feeder hopper 101 bottom, simultaneously draw the box 107 to slide on the track box 108, drive down straight-bar 109 and oblique folded plate 110 to rotate, thereby make oblique folded plate 110 become the inclined plane, the grain falls from the feeder hopper 101 to on oblique folded plate 110 afterwards, fall to on the movable filter plate 211 in the feed tray 209, the vibration motor 212 rotates to drive eccentric block 213 to drive the eccentric rotation of rotating frame 214 and feed tray 209, realize the eccentric rotation of feed tray 209 and movable filter plate 211, cooperation buffer spring 208 shakes the grain on the movable filter plate 211, shake out from the hole of movable filter plate 211, after the vibrations, open door jar 217 shrink and drive open door axle 218 to slide on fixed inner race 216, thereby drive down the movable filter plate 211 around the rotation of word frame 210, the cooperation motor 212 continues to rotate, and then make the grain on the movable filter plate 205 can get into the outer cylinder 202 through the fan 201, and then be blown out of the grain drum 202 through the fan 201, can be blown out into the outer cylinder 201, and the grain can be blown out from the device through the outer cylinder 201, and the grain can be dried and then in the process can be blown out into the drum through the drum 201. The grain is put into the fixed plate 302 from the collecting hopper 301, then the grain falls into the upper hopper 307, the main gear 308 and the rotary gear 309 are driven to rotate by the rotation of the shaking motor 305, the rotary shaft 310 is driven to rotate, the outer rod 311 and the inner rod 312 are driven to eccentrically rotate relative to the rotary shaft 310, the middle hopper 314 and the lower hopper 316 are driven to vibrate, the upper hopper 307 is driven to vibrate by the middle hopper 314 and the middle elastic band 313, the grain poured out of the upper hopper 307 is separated into the upper hopper 307, the middle hopper 314 and the lower hopper 316 according to the grain size by the vibration of the upper hopper 307, the middle hopper 314 and the lower hopper 316, the too small grain directly flows out of the device, after classification is finished, the rotary motor 304 is driven to rotate relative to the fixed plate 302, the upper elastic band 306, the middle elastic band 313 and the lower elastic band 315 drive the upper hopper 307, the middle hopper 314 and the lower hopper 316 to incline, the grain poured out of the upper hopper 307 enters the lower hopper 307, the grain poured out of the middle hopper 314 enters the lower hopper 307, the grain bin 314 is pulled out of the middle hopper 316, and the grain bin is taken out of the upper hopper 408 corresponds to the upper hopper 408, and the grain bin is taken out of the upper hopper 408 when the grain bin is required to be separated from the upper hopper 408.

Claims (4)

1. A grain screening device, includes the collection device of placing on ground, its characterized in that: the collecting device comprises a main frame (401), a collecting cabin (402) is fixedly arranged on the main frame (401), a feeding device is arranged on the collecting device, the feeding device comprises a feeding hopper (101), a top frame (102) is fixedly arranged on the feeding hopper (101), the top frame (102) is fixedly arranged on the main frame (401), the feeding device is used for feeding grains, a vibrating device is arranged on the collecting device and comprises an outer cylinder (201), the outer cylinder (201) is fixedly arranged on the collecting cabin (402), the vibrating device is used for removing dust, weeds and the like in the grains, a sorting device is arranged on the collecting device, the sorting device comprises a collecting hopper (301), the collecting hopper (301) is fixedly arranged on the main frame (401), the sorting device is used for sorting the grains according to the size, and the collecting device is used for storing the grains according to the size;
the feeding device comprises a rotating motor (103) fixedly arranged on a top frame (102), an eccentric disc (104) is fixedly arranged on an output shaft of the rotating motor (103), an eccentric rod (105) is rotatably arranged on the eccentric disc (104), a connecting rod (106) is rotatably arranged on the eccentric rod (105), a track box (108) is fixedly arranged below a feeding hopper (101), a pull box (107) is slidably arranged on the track box (108), a notch with the same size as a discharge hole at the bottom of the feeding hopper (101) is arranged on the pull box (107), the pull box (107) is fixedly arranged with the connecting rod (106), a lower straight rod (109) is rotatably arranged at the bottom of the pull box (107), an inclined folded plate (110) is rotatably arranged on the lower straight rod (109), a connecting plate (112) is fixedly arranged at the bottom of the track box (108), and a spring (111) is arranged between the connecting plate (112) and the pull box (107);
the vibration device comprises a drawing cylinder (202) which is slidably arranged below an outer cylinder (201), a drying and blowing mechanism is arranged in the outer cylinder (201), and a screening mechanism is arranged on the outer cylinder (201);
the drying and blowing mechanism comprises a supporting frame (203) fixedly arranged in an outer barrel (201), a heater (204) is fixedly arranged on the supporting frame (203), fans (205) are arranged on four surfaces of the heater (204), and a plurality of holes are formed in the outer wall of the outer barrel (201);
the screening mechanism comprises a middle disc (206) fixedly arranged on an outer cylinder (201), the middle disc (206) is fixedly arranged with a heater (204), a hose (207) is fixedly arranged on the middle disc (206), the hose (207) is made of flexible materials, a feeding disc (209) is fixedly arranged on the hose (207), a buffer spring (208) is arranged between the feeding disc (209) and the middle disc (206), a rotating frame (214) is fixedly arranged in the feeding disc (209), a fixed inner ring (216) is fixedly arranged on the rotating frame (214), a vibration motor (212) is fixedly arranged on the middle disc (206), an eccentric block (213) is fixedly arranged on an output shaft of the vibration motor (212), an eccentric block (213) is fixedly arranged with the rotating frame (214), a door opening electric cylinder (217) is fixedly arranged on the fixed inner ring (216), a movable frame (215) is fixedly arranged at the top of the door opening electric cylinder (217), a door opening shaft (218) is fixedly arranged on the movable frame (215), the inner ring (218) is fixedly arranged with a fixed inner ring (216) in a sliding manner, a rotary rod (219) is fixedly arranged on the rotating frame (219), a rotary rod (209) is fixedly arranged in the rotary rod (211), the cross (210) is rotatably arranged with the movable filter plate (211).
2. A cereal screening device according to claim 1, wherein: the classifying device comprises a fixed plate (302) fixedly arranged below a collecting hopper (301), a rotary opening plate (303) is rotatably arranged on the fixed plate (302), a rotary opening motor (304) is fixedly arranged on the fixed plate (302), an output shaft of the rotary opening motor (304) is fixedly arranged with the rotary opening plate (303), an upper elastic belt (306) is fixedly arranged below the rotary opening plate (303), an upper hopper drawer (307) is fixedly arranged on the upper elastic belt (306), a middle elastic belt (313) is fixedly arranged below the upper hopper drawer (307), a middle hopper drawer (314) is fixedly arranged on the middle elastic belt (313), a lower elastic belt (315) is fixedly arranged below the middle hopper drawer (314), a lower hopper (316) is fixedly arranged on the lower elastic belt (315), a shaking motor (305) is fixedly arranged on the output shaft of the shaking motor (305), a main gear (308) is fixedly arranged on the output shaft of the shaking motor (305), a rotating shaft (310) is rotatably arranged on the upper hopper drawer (307), a rotating gear (309) is fixedly arranged on the rotating shaft (310), a rotating shaft (309) is fixedly arranged on the rotating shaft (309), the rotating shaft (309) is meshed with the main gear (308) and the rotating shaft (310) is rotatably arranged on the rotating shaft (311), the inner rod (312) is rotatably mounted with the middle drawer (314).
3. A cereal screening device according to claim 2, wherein: the upper elastic belt (306), the middle elastic belt (313) and the lower elastic belt (315) are all made of elastic materials.
4. A cereal screening device according to claim 1, wherein: the collecting device comprises a sliding rail (404) fixedly arranged on a collecting cabin (402), the drawing cylinder (202) is slidably arranged with the sliding rail (404), a feeding cabin body (403) is fixedly arranged on the sliding rail (404), an upper collecting cabin (405), a middle collecting cabin (406) and a lower collecting cabin (407) are arranged in the collecting cabin (402), and an opening plate (408) is slidably arranged on the collecting cabin (402).
CN202310939307.7A 2023-07-28 2023-07-28 Cereal screening plant Active CN116651752B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310939307.7A CN116651752B (en) 2023-07-28 2023-07-28 Cereal screening plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310939307.7A CN116651752B (en) 2023-07-28 2023-07-28 Cereal screening plant

Publications (2)

Publication Number Publication Date
CN116651752A CN116651752A (en) 2023-08-29
CN116651752B true CN116651752B (en) 2023-09-29

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ID=87717465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310939307.7A Active CN116651752B (en) 2023-07-28 2023-07-28 Cereal screening plant

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Country Link
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583252A (en) * 2017-02-13 2017-04-26 河北茂恒机械有限公司 Multi-stage efficient grain cleaner
CN107838033A (en) * 2017-10-20 2018-03-27 安徽神健粮食机械设备有限公司 A kind of intelligent environment protection wind-force grain selecting machine
CN107930808A (en) * 2017-11-29 2018-04-20 蒙山县生产力促进中心 A kind of grain crusher from impurity removing
CN107931126A (en) * 2017-12-07 2018-04-20 重庆智恒科技咨询有限公司 Cereal dust and impurity removing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583252A (en) * 2017-02-13 2017-04-26 河北茂恒机械有限公司 Multi-stage efficient grain cleaner
CN107838033A (en) * 2017-10-20 2018-03-27 安徽神健粮食机械设备有限公司 A kind of intelligent environment protection wind-force grain selecting machine
CN107930808A (en) * 2017-11-29 2018-04-20 蒙山县生产力促进中心 A kind of grain crusher from impurity removing
CN107931126A (en) * 2017-12-07 2018-04-20 重庆智恒科技咨询有限公司 Cereal dust and impurity removing system

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A grain screening device

Granted publication date: 20230929

Pledgee: Industrial and Commercial Bank of China Limited Xinghua Branch

Pledgor: Chuangjing Agricultural Equipment Group Co.,Ltd.

Registration number: Y2024320000086