CN113351483B - Corn kernel cleaning and sorting machine - Google Patents
Corn kernel cleaning and sorting machine Download PDFInfo
- Publication number
- CN113351483B CN113351483B CN202110651972.7A CN202110651972A CN113351483B CN 113351483 B CN113351483 B CN 113351483B CN 202110651972 A CN202110651972 A CN 202110651972A CN 113351483 B CN113351483 B CN 113351483B
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- China
- Prior art keywords
- connecting rod
- screen
- crank
- plate
- crank connecting
- 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.)
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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
- 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
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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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
A corn kernel cleaning and sorting machine comprises a frame, wherein a shaking plate is arranged at the top of the frame, and the shaking plate is arranged in a high front-back manner; two groups of first mounting frames are fixed at the bottom of the front side of the rack, fans are mounted on the two groups of first mounting frames, first belt wheels are mounted on rotating shafts of the fans, first rotating shafts are rotatably mounted at the tops of the one group of first mounting frames through bearings, and double-groove belt wheels are mounted on the first rotating shafts; in conclusion, the feeding of materials at different continuous heights is realized by the aid of the sliding rails arranged in the vertical direction and the second crank connecting rod piece; in addition, the first crank connecting rod piece can drive the sieve plate pieces to do reciprocating motion, and then the rotating sieve bars are arranged, so that the cleaning efficiency of materials is improved; the shark skin-imitated air deflector is designed based on a shark skin structure, has a drag reduction effect, and can improve the air flow speed inside the device.
Description
Technical Field
The invention relates to seed cleaning equipment, in particular to a corn seed cleaning machine.
Background
The existing corn grain cleaning mechanism adopts a cleaning mode of air-screen cooperation mostly, the screen body is a screen which is mostly integrated, the adaptability to materials is poor, when the corn threshing product with large feeding amount is processed, the problems of high grain loss rate and poor cleaning rate can occur, the working efficiency is low, and the cleaning requirement of the corn grains cannot be met.
Disclosure of Invention
The invention provides the corn grain cleaning and sorting machine which is high in working efficiency and low in cleaning and screening seed yield, aiming at overcoming the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: a corn kernel cleaning and sorting machine comprises a frame, wherein a shaking plate is arranged at the top of the frame, and the shaking plate is arranged in a high front-back manner;
two groups of first mounting frames are fixed at the bottom of the front side of the rack, fans are mounted on the two groups of first mounting frames, first belt wheels are mounted on rotating shafts of the fans, first rotating shafts are rotatably mounted at the tops of the first mounting frames through bearings, double-groove belt wheels are mounted on the first rotating shafts, a second mounting frame is further fixed at the bottom of the rack, second rotating shafts are rotatably mounted on the second mounting frames through bearings, second belt wheels are mounted on the second rotating shafts, and transmission belts are arranged between the first belt wheels and the double-groove belt wheels and between the double-groove belt wheels and the second belt wheels;
a screen plate is arranged in the frame, the left side and the right side of the rear end of the screen plate are respectively installed at the top of the frame through two groups of installation parts, the screen plate is arranged in a mode that the front part is low and the rear part is high, a first crank connecting rod part is arranged between the front end of the screen plate and a second rotating shaft, and a second crank connecting rod part is arranged between the first rotating shaft and the middle part of the shaking plate; the screen plate piece can reciprocate under the action of the first crank connecting rod piece, and the shaking plate can reciprocate under the action of the second crank connecting rod piece; and the blowing port of the fan faces the bottom of the front end of the sieve plate.
The top of the rear side of the frame is provided with an air deflector, and the bottom surface of the air deflector is of a shark skin imitating structure.
The shaking plate comprises two long side plates, a plurality of cross strips are fixed between the two long side plates, and all the cross strips are distributed in a step shape; four sliding rails are fixed to the top of the rack along the vertical direction, a sliding block is installed in each sliding rail in a sliding mode, the sliding blocks can move along the sliding rails along the vertical direction, and the two long side plates of the shaking plate are installed on the sliding blocks of the four sliding rails.
The sieve plate piece comprises two sieve bar side plates and two mounting bars, the two mounting bars are fixed between the end parts of the two sieve bar side plates, the two sieve bar side plates and the two mounting bars form a rectangular structure, a plurality of sieve bars are mounted between the two mounting bars, and all the sieve bars are arranged side by side at intervals;
the two mounting pieces are symmetrically arranged at the top of the rack, each mounting piece comprises a bearing seat and a rocker, the bearing seats are mounted on the rack, short shafts are fixed at the upper end parts of the rockers and are mounted on the bearing seats through bearings, a connecting shaft is fixed between the rear ends of the two screen bar side plates, and the lower ends of the rockers are connected with the connecting shaft in a rotating mode; a long shaft is fixed between the front ends of the two screen bar side plates, and a first crank connecting rod piece is arranged between the end part of the long shaft and the second rotating shaft.
A gear box is arranged between the rear ends of the two screen bar side plates, two ends of each screen bar are arranged on the two mounting bars through bearings, the rear end parts of the screen bars penetrate into the gear box, gears are arranged at the rear end parts of the screen bars, the gears on the two adjacent screen bars are meshed, a driven bevel gear is also arranged at the end part of the first screen bar on the left side or the right side, a motor is arranged on the gear box, a main shaft of the motor is provided with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the frame is provided with a storage battery which is electrically connected with the motor.
The first crank connecting rod piece and the second crank connecting rod piece are identical in structure and respectively comprise a crank and a connecting rod, and the end part of the connecting rod is rotatably arranged on the crank;
the crank of the first crank connecting rod piece is fixedly arranged at the end part of the second rotating shaft, and the connecting rod end part of the first crank connecting rod piece is rotatably arranged at the end part of the long shaft;
the crank of the second crank connecting rod piece is fixedly arranged at the end part of the first rotating shaft, and the connecting rod end part of the second crank connecting rod piece is hinged to the middle part of the long side plate of the shaking plate.
By adopting the technical scheme, the invention has the following beneficial effects: the feeding device realizes the continuous feeding of materials at different heights by utilizing the vertically arranged slide rail and the second crank connecting rod piece; in addition, the first crank connecting rod piece can drive the sieve plate pieces to do reciprocating motion, and then the rotating sieve bars are arranged, so that the cleaning efficiency of materials is improved; the shark skin-imitated air deflector can improve the air flow speed inside the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is an isometric view of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
fig. 6 is a schematic illustration of the screen bar drive.
Detailed Description
As shown in figures 1-6, the corn kernel cleaning and sorting machine of the invention comprises a frame 1, wherein the top of the frame 1 is provided with a shaking plate 2, and the shaking plate 2 is arranged in a high front-back manner;
two groups of first mounting frames 3 are fixed at the bottom of the front side of the rack 1, fans 4 are mounted on the two groups of first mounting frames 3, first belt wheels 5 are mounted on rotating shafts of the fans 4, first rotating shafts 6 are rotatably mounted at the tops of one group of first mounting frames 3 through bearings, double-groove belt wheels 7 are mounted on the first rotating shafts 6, second mounting frames 8 are further fixed at the bottom of the rack 1, second rotating shafts 9 are rotatably mounted on the second mounting frames 8 through bearings, second belt wheels 10 are mounted on the second rotating shafts 9, and transmission belts 11 are arranged between the first belt wheels 5 and the double-groove belt wheels 7 and between the double-groove belt wheels 7 and the second belt wheels 10;
a sieve plate 12 is arranged in the frame 1, the left side and the right side of the rear end of the sieve plate 12 are respectively arranged at the top of the frame 1 through two groups of mounting pieces, the sieve plate 12 is arranged in a manner that the front part is low and the rear part is high, a first crank connecting rod piece is arranged between the front end of the sieve plate 12 and the second rotating shaft 9, and a second crank connecting rod piece is arranged between the first rotating shaft 6 and the middle part of the shaking plate 2; the sieve plate part 12 can reciprocate through the action of the first crank connecting rod part, and the shaking plate 2 can reciprocate through the second crank connecting rod part; the blowing port of the fan 4 faces the bottom of the front end of the sieve plate 12.
The top of the rear side of the frame 1 is provided with an air deflector 13, and the bottom surface of the air deflector 13 is of an imitation shark skin structure 14.
The shaking plate 2 comprises two long side plates 15, a plurality of cross strips 16 are fixed between the two long side plates 15, and all the cross strips 16 are distributed in a step shape; four slide rails 17 are fixed on the top of the frame 1 along the vertical direction, a slide block 18 is slidably mounted in each slide rail 17, the slide block 18 can move along the slide rails 17 along the vertical direction, and the two long side plates 15 of the shaking plate 2 are mounted on the slide blocks 18 of the four slide rails 17.
The sieve plate part 12 comprises two sieve bar side plates 19 and two mounting bars 20, the two mounting bars 20 are fixed between the end parts of the two sieve bar side plates 19, the two sieve bar side plates 19 and the two mounting bars 20 form a rectangular structure, a plurality of sieve bars 21 are arranged between the two mounting bars 20, and all the sieve bars 21 are arranged side by side at intervals;
the two mounting pieces are symmetrically arranged at the top of the rack 1, each mounting piece comprises a bearing seat 22 and a rocker 23, the bearing seats 22 are mounted on the rack 1, short shafts are fixed at the upper ends of the rockers 23 and are mounted on the bearing seats 22 through bearings, a connecting shaft 24 is fixed between the rear ends of the two screen bar side plates 19, and the lower ends of the rockers 23 are connected with the connecting shaft 24 in a rotating mode; a long shaft 25 is fixed between the front ends of the two screen bar side plates 19, and a first crank connecting rod piece is arranged between the end part of the long shaft 25 and the second rotating shaft 9.
A gear box 26 is arranged between the rear ends of the two screen bar side plates 19, two ends of each screen bar 21 are arranged on the two mounting bars 20 through bearings, the rear end parts of the screen bars 21 penetrate into the gear box 26, gears 27 are arranged at the rear end parts of the screen bars 21, the gears 27 on the two adjacent screen bars 21 are meshed with each other, a driven bevel gear 28 is also arranged at the end part of the first screen bar 21 on the left side or the right side, a motor 29 is arranged on the gear box 26, a driving bevel gear 30 is arranged on a main shaft of the motor 29, and the driving bevel gear 30 is meshed with the driven bevel gear 28; a battery 31 is arranged on the frame 1, and the battery 31 is electrically connected with the motor 29.
The first crank connecting rod piece and the second crank connecting rod piece have the same structure and respectively comprise a crank 32 and a connecting rod 33, and the end part of the connecting rod 33 is rotatably arranged on the crank 32;
the crank 32 of the first crank connecting rod piece is fixedly arranged at the end part of the second rotating shaft 9, and the end part of the connecting rod 33 of the first crank connecting rod piece is rotatably arranged at the end part of the long shaft 25;
the crank 32 of the second crank link is fixedly mounted at the end of the first shaft 6, and the end of the link 33 of the second crank link is hinged at the middle of the long side plate 15 of the shaking plate 2.
The specific working process of the invention is as follows: the power source drives the second rotating shaft 9 to rotate, the second rotating shaft 9 rotates to drive the crank 32 of the first crank connecting rod piece to rotate, so that the connecting rod 33 is utilized to pull the screen bar side plate 19 to realize reciprocating motion, meanwhile, the storage battery 31 supplies power to the motor 29, the motor 29 rotates, all gears 27 are driven to rotate through the driving bevel gear 30 and the driven bevel gear 28, so that all screen bars 21 rotate, and finally, the reciprocating motion of the screen plate piece 12 and the reciprocating motion and rotating compound motion of the screen bars 21 are realized;
in addition, the second rotating shaft 9 rotates, the first rotating shaft 6 is driven to rotate through the transmission belt 11, the first rotating shaft 6 drives the rotating shaft of the fan 4 to rotate through the transmission belt 11, the fan 4 rotates, and an airflow field is generated in the device; the air deflector 13 is arranged at the top of the rear side of the rack 1, the bottom surface of the air deflector 13 is a shark skin-imitated structure 14, and the special structure is designed based on the shark skin structure, so that the special structure has an anti-drag effect, can improve the flowability of air flow generated by the fan 4, and increases the air flow speed in the device;
secondly, the first rotating shaft 6 rotates to drive the crank 32 of the second crank connecting rod piece to rotate, so that the connecting rod 33 is utilized to pull the shaking plate 2 to reciprocate, and the shaking plate 2 is slidably mounted on the sliding block 18 of the vertical sliding rail 17, so that the shaking plate 2 can only reciprocate along the vertical direction, and finally, feeding of materials to be cleaned at different heights is realized.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. Corn kernel cleaning and sorting machine, its characterized in that: the device comprises a frame, wherein a shaking plate is arranged at the top of the frame, and the shaking plate is arranged in a manner that the front part is high and the back part is low;
two groups of first mounting frames are fixed at the bottom of the front side of the rack, fans are mounted on the two groups of first mounting frames, first belt wheels are mounted on rotating shafts of the fans, first rotating shafts are rotatably mounted at the tops of the first mounting frames through bearings, double-groove belt wheels are mounted on the first rotating shafts, a second mounting frame is further fixed at the bottom of the rack, second rotating shafts are rotatably mounted on the second mounting frames through bearings, second belt wheels are mounted on the second rotating shafts, and transmission belts are arranged between the first belt wheels and the double-groove belt wheels and between the double-groove belt wheels and the second belt wheels;
a screen plate is arranged in the frame, the left side and the right side of the rear end of the screen plate are respectively installed at the top of the frame through two groups of installation parts, the screen plate is arranged in a manner that the front part is low and the rear part is high, a first crank connecting rod part is arranged between the front end of the screen plate and a second rotating shaft, and a second crank connecting rod part is arranged between the first rotating shaft and the middle part of the shaking plate; the screen plate piece can reciprocate under the action of the first crank connecting rod piece, and the shaking plate can reciprocate under the action of the second crank connecting rod piece; the blowing port of the fan faces the bottom of the front end of the sieve plate;
the sieve plate piece comprises two sieve bar side plates and two mounting bars, the two mounting bars are fixed between the end parts of the two sieve bar side plates, the two sieve bar side plates and the two mounting bars form a rectangular structure, a plurality of sieve bars are mounted between the two mounting bars, and all the sieve bars are arranged side by side at intervals;
the two mounting pieces are symmetrically arranged at the top of the rack, each mounting piece comprises a bearing seat and a rocker, the bearing seats are mounted on the rack, short shafts are fixed at the upper end parts of the rockers and are mounted on the bearing seats through bearings, a connecting shaft is fixed between the rear ends of the two screen bar side plates, and the lower ends of the rockers are connected with the connecting shaft in a rotating mode; a long shaft is fixed between the front ends of the two screen bar side plates, and a first crank connecting rod piece is arranged between the end part of the long shaft and the second rotating shaft;
a gear box is arranged between the rear ends of the two screen bar side plates, two ends of each screen bar are arranged on the two mounting bars through bearings, the rear end parts of the screen bars penetrate into the gear box, gears are arranged at the rear end parts of the screen bars, the gears on the two adjacent screen bars are meshed, a driven bevel gear is also arranged at the end part of the first screen bar on the left side or the right side, a motor is arranged on the gear box, a main shaft of the motor is provided with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the frame is provided with a storage battery which is electrically connected with the motor.
2. A corn kernel cleaning mill as claimed in claim 1, characterized in that: the top of the rear side of the frame is provided with an air deflector, and the bottom surface of the air deflector is of a shark skin imitating structure.
3. A corn kernel cleaning mill as claimed in claim 1, characterized in that: the shaking plate comprises two long side plates, a plurality of cross strips are fixed between the two long side plates, and all the cross strips are distributed in a step shape; four sliding rails are fixed to the top of the rack along the vertical direction, a sliding block is installed in each sliding rail in a sliding mode, the sliding blocks can move along the sliding rails along the vertical direction, and the two long side plates of the shaking plate are installed on the sliding blocks of the four sliding rails.
4. A corn kernel cleaning mill as claimed in any one of claims 1 to 3, characterized in that: the first crank connecting rod piece and the second crank connecting rod piece are identical in structure and respectively comprise a crank and a connecting rod, and the end part of the connecting rod is rotatably arranged on the crank;
the crank of the first crank connecting rod piece is fixedly arranged at the end part of the second rotating shaft, and the connecting rod end part of the first crank connecting rod piece is rotatably arranged at the end part of the long shaft;
the crank of the second crank connecting rod piece is fixedly arranged at the end part of the first rotating shaft, and the connecting rod end part of the second crank connecting rod piece is hinged to the middle part of the long side plate of the shaking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651972.7A CN113351483B (en) | 2021-06-11 | 2021-06-11 | Corn kernel cleaning and sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651972.7A CN113351483B (en) | 2021-06-11 | 2021-06-11 | Corn kernel cleaning and sorting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113351483A CN113351483A (en) | 2021-09-07 |
| CN113351483B true CN113351483B (en) | 2022-08-09 |
Family
ID=77533823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110651972.7A Active CN113351483B (en) | 2021-06-11 | 2021-06-11 | Corn kernel cleaning and sorting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113351483B (en) |
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| Publication number | Publication date |
|---|---|
| CN113351483A (en) | 2021-09-07 |
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