CN214487757U - Wheat protospecies color sorter - Google Patents
Wheat protospecies color sorter Download PDFInfo
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- CN214487757U CN214487757U CN202023332472.7U CN202023332472U CN214487757U CN 214487757 U CN214487757 U CN 214487757U CN 202023332472 U CN202023332472 U CN 202023332472U CN 214487757 U CN214487757 U CN 214487757U
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Abstract
The application relates to a wheat stock color sorter, which belongs to the field of color sorters and comprises a color sorter body, a feeding bin arranged on the color sorter body, two guide rods fixedly arranged in the feeding bin respectively, a screening frame connected to the two guide rods in a sliding manner, a screening bin connected to the screening frame in a sliding manner, and a vibrating screening mechanism arranged between the feeding bin and the screening frame and used for driving the screening frame to slide on the two guide rods in a reciprocating manner; the bottom of the screening bin is provided with a plurality of screening holes for wheat stock seeds to pass through, one side of the feeding bin is provided with a trash removal opening, and an impurity removal mechanism for driving the screening bin to slide to one side of the trash removal opening is arranged between the screening bin and the feeding bin; the screening frame includes that two set up respectively in the push pedal of screening storehouse both sides, set firmly the connecting rod between two push pedals, the push pedal slides with two guide bars simultaneously and is connected, the lateral wall butt in push pedal and screening storehouse. It removes the larger impurity in the wheat seed.
Description
Technical Field
The application relates to the field of color sorters, in particular to a wheat stock color sorter.
Background
Along with the improvement of the agricultural production level in China, the development of mechanical harvesting of crops is faster and faster, the quality of wheat stock is an important factor influencing the yield of wheat, the yield of wheat is influenced by the high proportion of miscellaneous wheat in the wheat stock, and a color sorter is equipment for automatically sorting out heterochromatic particles in particle materials by utilizing a photoelectric detection technology according to the difference of optical characteristics of the materials.
At present, a color sorter is widely applied to removing miscellaneous wheat in a wheat stock, when the color sorter is used for screening and removing the miscellaneous wheat in the wheat stock, a large amount of impurities are doped in the wheat stock, and larger impurities can cause blockage and damage to color sorter equipment.
In view of the above-mentioned related art, the inventors thought that there was a defect that a large piece of foreign matter causes clogging and damage to the color sorter apparatus.
SUMMERY OF THE UTILITY MODEL
In order to clear away the great piece impurity that adulterates in the wheat stock, this application provides a wheat stock look selection machine.
The application provides a wheat primary seed color sorter adopts following technical scheme:
a wheat stock color sorter comprises a color sorter body, a feeding bin arranged on the color sorter body, two guide rods fixedly arranged in the feeding bin respectively, a screening frame connected to the two guide rods in a sliding manner, a screening bin connected to the screening frame in a sliding manner, and a vibrating screening mechanism arranged between the feeding bin and the screening frame and used for driving the screening frame to slide on the two guide rods in a reciprocating manner; the bottom of the screening bin is provided with a plurality of screening holes for wheat stock seeds to pass through, one side of the feeding bin is provided with a trash removal opening, and an impurity removal mechanism for driving the screening bin to slide to one side of the trash removal opening is arranged between the screening bin and the feeding bin;
the screening frame includes that two set up respectively in the push pedal of screening storehouse both sides, set firmly the connecting rod between two push pedals, the push pedal slides with two guide bars simultaneously and is connected, the lateral wall butt in push pedal and screening storehouse.
By adopting the technical scheme, when workers need to remove larger impurities doped in the wheat stock seeds, the wheat stock seeds to be treated are firstly poured into the screening bin from the feeding bin, then the vibration screening mechanism is started, the vibration screening mechanism drives the push plate to slide on the guide rod in a reciprocating manner, meanwhile, the push plate drives the screening bin to slide in a reciprocating manner, the wheat stock seeds shake back and forth in the screening bin and fall into the color sorter body along with gravity through the screening holes in the screening bin, and the larger impurities which cannot pass through the screening holes can be left in the screening bin; when a large impurity is accumulated in the screening bin, the screening bin is driven by the impurity removing mechanism to pass through the impurity removing opening, so that the screening bin is positioned outside the color sorter body, and after a worker cleans the large impurity in the screening bin, the screening bin is returned to the initial position by the impurity removing mechanism, and then the next impurity screening can be started; the screening bin clears away the great piece of impurity that dopes in the wheat stock to reduced the phenomenon that great piece impurity appears causing jam or damage to the look selection machine body, and then improved the stability of look selection machine body.
Optionally, the vibrating screening mechanism comprises a supporting seat fixedly arranged on one side of the feeding bin, a driving motor arranged on the supporting seat, a crank fixedly arranged on an output shaft of the driving motor, and a connecting rod arranged between the crank and the push plate;
the driving motor is positioned on one side of one push plate, which is far away from the screening bin, one end of the connecting rod is hinged with the crank, and the other end of the connecting rod is hinged with the push plate.
Through adopting above-mentioned technical scheme, when the staff drove the push pedal through vibration screening mechanism and reciprocated sliding on the guide bar, at first started driving motor, driving motor's output shaft drove the crank and rotates, and the crank drives connecting rod reciprocating motion, because of the push pedal only can slide on the guide bar, consequently the connecting rod drives the push pedal and is located the guide bar and reciprocated sliding to realize the reciprocal sliding in screening storehouse.
Optionally, the supporting seat is detachably connected with a dust cover, the dust cover is a hollow shell with an opening at the bottom, the driving motor, the crank and the connecting rod are all located in the dust cover, and a plurality of connecting pieces used for connecting the dust cover and the supporting seat are arranged between the dust cover and the supporting seat.
By adopting the technical scheme, the dust cover is used for reducing the contact of dust and wheat original seed particles with the output shaft of the driving motor, so that the running stability of the vibration screening mechanism is improved; the connecting piece makes things convenient for the staff to dismantle the dust cover to make things convenient for the staff to overhaul and maintain driving motor.
Optionally, the connecting piece is a bolt, and the bolt is in threaded connection with the dust cover and the supporting seat.
Through adopting above-mentioned technical scheme, bolted connection construction is simple, convenient to detach and installation, antifatigue, and low in manufacturing cost, joint strength height.
Optionally, the impurity removing mechanism comprises a driving cylinder fixedly arranged on the feeding bin, a supporting rod fixedly arranged at the end part of a telescopic rod of the driving cylinder, a supporting column arranged between the supporting rod and the screening bin, and a sliding block fixedly arranged at one end of the supporting column far away from the supporting rod;
the one end and bracing piece fixed connection, the other end and the sliding block fixed connection of support column, the groove of sliding has been seted up on the lateral wall in screening storehouse, the sliding block is located the inslot cunning that slides of sliding.
By adopting the technical scheme, when a worker drives the screening bin to slide towards one side of the impurity removing opening on the screening frame through the impurity removing mechanism, the driving air cylinder is started firstly, the piston rod of the driving air cylinder drives the supporting rod to move towards one side far away from the impurity removing opening, the supporting rod drives the supporting column to move, the supporting column drives the sliding block to move, the sliding block drives the screening bin to penetrate out from one side of the impurity removing opening and move towards one side far away from the impurity removing opening, so that the screening bin is moved to the outer side of the feeding bin, and the impurities in the screening bin can be conveniently removed by the worker; the screening bin is located in the feeding bin and slides in a reciprocating mode under the action of the vibrating screening mechanism, and meanwhile the sliding block is located in the sliding groove and slides.
Optionally, a roller is arranged between the sliding block and the side wall of the screening bin, and the roller is rotatably connected with the sliding block.
Through adopting above-mentioned technical scheme, can drive during screening storehouse reciprocating motion and rotate thereupon rather than the running roller of butt, the running roller is located the inslot internal rotation that slides, and the running roller can not throw off from the inslot that slides to the running roller not only can provide the holding power, and sliding friction between with sliding block and the screening storehouse changes rolling friction into in addition, has reduced the frictional force between sliding block and the screening storehouse, has reduced the wearing and tearing between sliding block and the screening storehouse, has improved the smoothness nature when screening storehouse reciprocating motion.
Optionally, a transition boss is arranged between the piston rod of the driving cylinder and the support rod.
By adopting the technical scheme, the transition boss is used for increasing the connecting area between the piston rod of the driving cylinder and the support rod, so that the stress concentration is reduced, and the stability of connection between the piston rod of the driving cylinder and the support rod is improved.
Optionally, a dovetail block is fixedly arranged on the screening bin, a dovetail groove matched with the dovetail block is formed in the push plate, and the dovetail block is located in the dovetail groove and slides.
By adopting the technical scheme, the dovetail block can only slide along the arrangement direction of the dovetail groove, so that the sliding motion of the screening bin is realized, and the guiding and limiting effects on the sliding of the screening bin are realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the screening bin removes larger impurities doped in the wheat stock seeds, so that the phenomenon that the larger impurities block or damage the color sorter body is reduced, and the stability of the color sorter body is improved;
2. the vibration screening mechanism realizes the reciprocating movement of the screening bin, so that the wheat stock seeds to be treated can conveniently enter the next processing procedure, and larger impurities are left in the screening bin;
3. impurity removal mechanism drives the screening storehouse and wears out from impurity removal mouth one side to remove to the one side of keeping away from impurity removal mouth, thereby make the screening storehouse move to the outside in feeding storehouse, make things convenient for the staff to clear away the impurity in the screening storehouse.
Drawings
FIG. 1 is a schematic structural diagram of a color sorter in an embodiment of the present application;
FIG. 2 is a schematic view showing the construction of a screening silo;
FIG. 3 is a partial schematic view showing the construction of the sifting frame;
FIG. 4 is a schematic illustration of an explosive machine showing a vibratory screening mechanism;
FIG. 5 is a partial sectional view showing the trash removing mechanism.
Description of reference numerals: 1. a color sorter body; 2. a feeding bin; 21. removing impurities; 3. a guide bar; 4. a screening rack; 41. pushing the plate; 411. a dovetail groove; 42. a connecting rod; 5. screening the bin; 51. screening holes; 52. a sliding groove; 6. a vibratory screening mechanism; 61. a supporting seat; 62. a drive motor; 63. a crank; 64. a connecting rod; 65. a dust cover; 66. a connecting member; 7. an impurity removal mechanism; 71. a driving cylinder; 72. a support bar; 73. a transition boss; 74. a support pillar; 75. a sliding block; 76. a roller; 77. a dovetail block.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a wheat protospecies color selector. Referring to fig. 1 and 2, the color sorter comprises a color sorter body 1, a feeding bin 2 is arranged on the color sorter body 1, two guide rods 3 are respectively and fixedly arranged in the feeding bin 2, and the two guide rods 3 are parallel to each other; a screening frame 4 is arranged between the two guide rods 3, the screening frame 4 is connected with the two guide rods 3 in a sliding manner, a screening bin 5 is arranged on the screening frame 4, the screening bin 5 is a cuboid which is hollow inside and is provided with an opening at the top end, the screening bin 5 is connected with the screening frame 4 in a sliding manner, a plurality of screening holes 51 matched with wheat breeder seeds are formed in the bottom of the screening bin 5, and the screening holes 51 are used for allowing the wheat breeder seeds to pass through; a vibration screening mechanism 6 is arranged between the feeding bin 2 and the screening frame 4, and the vibration screening mechanism 6 is used for driving the screening frame 4 to slide on the two guide rods 3 in a reciprocating manner; impurity removing openings 21 are formed in one side of the feeding bin 2, the impurity removing openings 21 are located in one side, in the length direction of the screening bin 5, of the feeding bin 2, impurity removing mechanisms 7 are arranged between the screening bin 5 and the feeding bin 2, and the impurity removing mechanisms 7 are used for driving the screening bin 5 to slide towards one side of the impurity removing openings 21.
Referring to fig. 2 and 3, the screening frame 4 includes two push plates 41, the push plates 41 are rectangular, the push plates 41 are respectively located on two sides of the width direction of the screening bin 5, the push plates 41 are connected with the two guide rods 3 in a sliding manner, and the push plates 41 are abutted to the side walls of the screening bin 5; two connecting rods 42 are fixedly arranged between the two push plates 41, and the two connecting rods 42 are respectively positioned at two ends of the push plates 41 in the length direction.
When workers need to remove larger impurities doped in wheat stock seeds, the wheat stock seeds to be treated are firstly poured into the screening bin 5 from the feeding bin 2, then the vibration screening mechanism 6 is started, the vibration screening mechanism 6 drives the push plate 41 to slide on the guide rod 3 in a reciprocating manner, meanwhile, the push plate 41 drives the screening bin 5 to slide in a reciprocating manner, so that the wheat stock seeds shake back and forth in the screening bin 5, fall into the color sorter body 1 along with gravity through the screening holes 51 on the screening bin 5, and the larger impurities which cannot pass through the screening holes 51 can stay in the screening bin 5; treat that great piece impurity piles up when more in screening storehouse 5, start edulcoration mechanism 7, edulcoration mechanism 7 drives screening storehouse 5 and passes impurity removal mouth 21, makes screening storehouse 5 be located the outside of look selection machine body 1, and the staff clears up the back with the great piece impurity in screening storehouse 5, and rethread impurity removal mechanism 7 gets back to screening storehouse 5 initial position and can begin to carry out the impurity screening of next time.
Referring to fig. 2 and 4, the vibrating screening mechanism 6 includes a support base 61 fixedly arranged on one side of the feeding bin 2, the support base 61 is rectangular, the support base 61 is positioned on one side of the feeding bin 2 far away from the push plate 41, a driving motor 62 is arranged on the support base 61, and a cylinder body of the driving motor 62 is fixedly connected with the support base 61; a crank 63 is fixedly arranged on an output shaft of the driving motor 62, the crank 63 is vertical to the output shaft of the driving motor 62, a connecting rod 64 is arranged between the crank 63 and the push plate 41, one end of the connecting rod 64, far away from the crank 63, penetrates through the feeding bin 2, one end of the connecting rod 64 is hinged with the crank 63, and the other end of the connecting rod 64 is hinged with the push plate 41; the supporting seat 61 is detachably connected with a dust cover 65, the dust cover 65 is a cuboid which is hollow inside and is provided with an opening at the bottom end, the driving motor 62, the crank 63 and the connecting rod 64 are all positioned in the dust cover 65, and the dust cover 65 is used for reducing the contact of dust and wheat stock grains with the output shaft of the driving motor 62, so that the operation stability of the vibrating screening mechanism 6 is improved; be provided with a plurality of connecting pieces 66 between dust cover 65 and the supporting seat 61, connecting piece 66 is used for being connected dust cover 65 and supporting seat 61, makes things convenient for the staff to overhaul driving motor 62 and maintain, and connecting piece 66 is the bolt, the equal threaded connection of bolt and dust cover 65 and supporting seat 61.
When the staff drives the push plate 41 to slide on the guide rod 3 in a reciprocating manner through the vibrating screening mechanism 6, the driving motor 62 is started firstly, the output shaft of the driving motor 62 drives the crank 63 to rotate, the crank 63 drives the connecting rod 64 to move in a reciprocating manner, and the push plate 41 can only slide on the guide rod 3, so that the connecting rod 64 drives the push plate 41 to be located on the guide rod 3 to slide in a reciprocating manner, and the reciprocating sliding of the screening bin 5 is realized.
Referring to fig. 4 and 5, the impurity removing mechanism 7 comprises a driving cylinder 71 fixedly arranged on the feeding bin 2, the driving cylinder 71 is arranged along the length of the feeding bin 2 in a square shape, a supporting rod 72 is fixedly arranged at the end part of an expansion rod of the driving cylinder 71, and the supporting rod 72 is perpendicular to the expansion rod of the driving cylinder 71; a transition boss 73 is arranged between the piston rod of the driving cylinder 71 and the support rod 72, and the transition boss 73 is used for increasing the connecting area between the piston rod of the driving cylinder 71 and the support rod 72 and reducing stress concentration; a supporting column 74 is arranged between the supporting rod 72 and the screening bin 5, two ends of the axis of the supporting column 74 are perpendicular to the supporting rod 72 and the screening bin 5, and the axis of the supporting column 74 is parallel to the telescopic rod of the driving cylinder 71; a sliding block 75 is fixedly arranged at one end of the supporting column 74 far away from the supporting rod 72, the sliding block 75 is rectangular, a sliding groove 52 is formed in the side wall of the screening bin 5 in the width direction, the sliding groove 52 is formed in the width direction of the screening bin 5, the sliding block 75 is positioned in the sliding groove 52 to slide, one end of the supporting column 74 is fixedly connected with the supporting rod 72, and the other end of the supporting column 74 is fixedly connected with the sliding block 75; a roller 76 is arranged between the sliding block 75 and the sliding groove 52, the roller 76 is rotatably connected with the sliding block 75, the roller 76 is used for reducing the friction force between the sliding block 75 and the screening bin 5, reducing the abrasion between the sliding block 75 and the screening bin 5 and improving the fluency of the screening bin 5 during reciprocating movement.
Referring to fig. 5, the two sides of the screening bin 5 along the width direction are fixedly provided with dovetail blocks 77, the push plate 41 is provided with dovetail grooves 411 matched with the dovetail blocks 77, and the dovetail blocks 77 are positioned in the dovetail grooves 411 to slide; the dovetail block 77 can only slide along the opening direction of the dovetail groove 411 and is used for guiding and limiting the sliding of the screening bin 5.
When a worker drives the screening bin 5 to slide towards one side of the impurity removing opening 21 through the impurity removing mechanism 7, the driving air cylinder 71 is started firstly, a piston rod of the driving air cylinder 71 drives the supporting rod 72 to move towards one side far away from the impurity removing opening 21, the supporting rod 72 drives the supporting column 74 to move, the supporting column 74 drives the sliding block 75 to move, the sliding block 75 drives the screening bin 5 to penetrate out from one side of the impurity removing opening 21 and move towards one side far away from the impurity removing opening 21, so that the screening bin 5 is moved to the outer side of the feeding bin 2, and the worker can conveniently remove impurities in the screening bin 5; the sieving bin 5 can drive the roller 76 abutted against the sieving bin to rotate along with the reciprocating movement, the roller 76 is positioned in the sliding groove 52 to rotate, and the roller 76 cannot be separated from the sliding groove 52, so that the roller 76 not only can provide supporting force, but also can convert sliding friction between the sliding block 75 and the sieving bin 5 into rolling friction.
The application principle of the wheat primary seed color sorter in the embodiment of the application is as follows: when workers need to remove larger impurities doped in wheat stock seeds, the wheat stock seeds to be treated are firstly poured into the screening bin 5, then the driving motor 62 is started, the driving motor 62 drives the push plate 41 to slide on the guide rod 3 in a reciprocating manner through the crank 63 and the connecting rod 64, the push plate 41 drives the screening bin 5 to slide in a reciprocating manner, the wheat stock seeds shake back and forth in the screening bin 5 and fall into the color sorter body 1 along with gravity through the screening holes 51 on the screening bin 5, and the larger impurities which cannot pass through the screening holes 51 can be left in the screening bin 5; when a large impurity is accumulated in the screening bin 5, the driving cylinder 71 is started, the telescopic rod of the driving cylinder 71 drives the supporting rod 72, the supporting column 74 and the sliding block 75 to move, the sliding block 75 drives the screening bin 5 to pass through the impurity removing opening 21, so that the screening bin 5 is located outside the color sorter body 1, and after a worker cleans a large impurity in the screening bin 5, the screening bin 5 is returned to the initial position through the impurity removing mechanism 7, and then the next impurity screening can be started; screening storehouse 5 clears away the great piece impurity of doping in the wheat stock to the phenomenon that the great piece impurity appears causing jam or damage to look selection machine body 1 has been reduced, and then has improved the stability of look selection machine body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A wheat stock color sorter is characterized in that: the device comprises a color sorter body (1), a feeding bin (2) arranged on the color sorter body (1), two guide rods (3) fixedly arranged in the feeding bin (2) respectively, screening frames (4) connected to the two guide rods (3) in a sliding manner simultaneously, screening bins (5) connected to the screening frames (4) in a sliding manner, and a vibrating screening mechanism (6) arranged between the feeding bin (2) and the screening frames (4) and used for driving the screening frames (4) to slide on the two guide rods (3) in a reciprocating manner; a plurality of screening holes (51) for wheat stock seeds to pass through are formed in the bottom of the screening bin (5), a trash removal opening (21) is formed in one side of the feeding bin (2), and an impurity removing mechanism (7) for driving the screening bin (5) to slide towards one side of the trash removal opening (21) is arranged between the screening bin (5) and the feeding bin (2);
screening frame (4) include two push plates (41) that set up respectively in screening storehouse (5) both sides, set firmly connecting rod (42) between two push plates (41), push plate (41) slide with two guide bars (3) simultaneously and are connected, push plate (41) and the lateral wall butt in screening storehouse (5).
2. The wheat stock color sorter according to claim 1, wherein: the vibrating screening mechanism (6) comprises a supporting seat (61) fixedly arranged on one side of the feeding bin (2), a driving motor (62) arranged on the supporting seat (61), a crank (63) fixedly arranged on an output shaft of the driving motor (62), and a connecting rod (64) arranged between the crank (63) and the push plate (41);
the driving motor (62) is positioned on one side of one of the push plates (41) far away from the screening bin (5), one end of the connecting rod (64) is hinged with the crank (63), and the other end of the connecting rod is hinged with the push plate (41).
3. The wheat stock color sorter according to claim 2, wherein: can dismantle on supporting seat (61) and be connected with dust cover (65), dust cover (65) are inside cavity and bottom open-ended casing setting, driving motor (62), crank (63) and connecting rod (64) all are located dust cover (65), be provided with a plurality of connecting pieces (66) that are used for being connected dust cover (65) and supporting seat (61) between dust cover (65) and supporting seat (61).
4. The wheat stock color sorter according to claim 3, wherein: the connecting piece (66) is a bolt, and the bolt is in threaded connection with the dust cover (65) and the supporting seat (61).
5. The wheat stock color sorter according to claim 1, wherein: the impurity removing mechanism (7) comprises a driving cylinder (71) fixedly arranged on the feeding bin (2), a supporting rod (72) fixedly arranged at the end part of a telescopic rod of the driving cylinder (71), a supporting column (74) arranged between the supporting rod (72) and the screening bin (5), and a sliding block (75) fixedly arranged at one end, far away from the supporting rod (72), of the supporting column (74);
one end and bracing piece (72) fixed connection, the other end and sliding block (75) fixed connection of support column (74), sliding groove (52) have been seted up on the lateral wall of screening storehouse (5), sliding block (75) are located sliding groove (52) and slide.
6. The wheat stock color sorter according to claim 5, wherein: be provided with running roller (76) between the lateral wall of sliding block (75) and screening storehouse (5), running roller (76) rotate with sliding block (75) and are connected.
7. The wheat stock color sorter according to claim 5, wherein: a transition boss (73) is arranged between a piston rod of the driving cylinder (71) and the support rod (72).
8. The wheat stock color sorter according to any one of claims 1-7, wherein: the screening bin (5) is fixedly provided with a dovetail block (77), the push plate (41) is provided with a dovetail groove (411) matched with the dovetail block (77), and the dovetail block (77) is located in the dovetail groove (411) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332472.7U CN214487757U (en) | 2020-12-31 | 2020-12-31 | Wheat protospecies color sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332472.7U CN214487757U (en) | 2020-12-31 | 2020-12-31 | Wheat protospecies color sorter |
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| Publication Number | Publication Date |
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| CN214487757U true CN214487757U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023332472.7U Active CN214487757U (en) | 2020-12-31 | 2020-12-31 | Wheat protospecies color sorter |
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| CN (1) | CN214487757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181622A (en) * | 2023-09-06 | 2023-12-08 | 上海海丰米业有限公司米业基地分公司 | Cereal color sorter and processing technology |
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2020
- 2020-12-31 CN CN202023332472.7U patent/CN214487757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181622A (en) * | 2023-09-06 | 2023-12-08 | 上海海丰米业有限公司米业基地分公司 | Cereal color sorter and processing technology |
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