CN110881316A

CN110881316A - Corn processing device

Info

Publication number: CN110881316A
Application number: CN201911088863.8A
Authority: CN
Inventors: 洪佳杰; 吴健; 卢敬飞
Original assignee: Quzhou University
Current assignee: Quzhou University
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-03-17
Anticipated expiration: 2039-11-08
Also published as: CN110881316B

Abstract

The invention provides a corn processing device, and belongs to the technical field of agricultural product processing. It has solved current kernel of corn and has peeled off efficiency slow, peel off technical problem such as unclean. The utility model provides a corn processing device, which comprises a frame, be fixed with the feeder hopper in the frame, the feeder hopper below is provided with the screening mechanism that is used for making the horizontal downward output of maize, screening mechanism includes the conveyer belt, conveyer belt one side is provided with the output mechanism who is used for exporting the maize, output mechanism is located the direction of delivery end of conveyer belt, be fixed with the conveyer trough in the frame, be provided with the conveyer belt in the conveyer trough, the conveyer belt is located output mechanism under, be provided with in the frame and be used for carrying out the peeling means who peels off to the kernel of corn, peeling means one side is fixed with the feed back. The corn kernel peeling machine has the advantages of high corn kernel peeling efficiency and clean peeling.

Description

Corn processing device

Technical Field

The invention belongs to the technical field of agricultural product processing, and particularly relates to a corn processing device.

Background

Corn is an annual cross-pollinated plant with the same male and female plants, has tall and big plants and strong stems, is an important food crop and feed crop, is also the crop with the highest total yield all over the world, and has the planting area and the total yield which are second to rice and wheat. Corn has been praised as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, and has great potential for developing high-nutrition and high-biological function foods.

With the continuous promotion of agricultural planting production technology, the demand for corn, a kind of plant, on the market is also increasing year by year, when the corn is processed, a threshing device is needed to be used for threshing the corn, then the traditional equipment can not thresh cleanly when the corn is threshed, and the threshing efficiency is slower.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides a corn processing device, and solves the problems of low corn kernel stripping efficiency and unclean stripping.

The purpose of the invention can be realized by the following technical scheme:

a corn processing device comprises a frame, and is characterized in that a feed hopper is fixed on the frame, a screening mechanism for transversely outputting corn downwards is arranged below the feed hopper, the screening mechanism comprises a conveyor belt, an output mechanism for outputting corn is arranged on one side of the conveyor belt, the output mechanism is positioned at the tail end of the conveyor belt in the conveying direction, a conveying groove is fixed on the frame, a conveying belt is arranged in the conveying groove and is positioned right below the output mechanism, the machine frame is provided with a stripping mechanism for stripping corn kernels, one side of the stripping mechanism is fixed with a feed back box, a first screening disc and a second screening disc are sequentially fixed on the frame from top to bottom, the first screening disc is positioned below the stripping mechanism, a first recovery box is fixed on one side of the screening disc, and a second recovery box is fixed below the screening disc.

The working principle of the invention is as follows: directly place the maize in the feeder hopper, then filter through screening mechanism, make maize transverse arrangement in proper order on the conveyer belt, and see off through the conveyer belt, then the maize enters into output mechanism, this output mechanism can be with maize transverse output in proper order, and send into the conveyer belt in the conveyer trough, the maize is sent into stripping mechanism and is peeled off, the corn-on-stick after peeling off enters into the feed back incasement and retrieves, the kernel of corn that peels off then drops and filters in the screening dish one, the kernel of corn enters into the collection box one from the screening dish one, and the less kernel of corn of all the other granules then falls into the screening dish two from the screening dish one, then enter into the collection box two and retrieve.

The corn threshing machine can rapidly thresh corn, is high in efficiency, and can rapidly and automatically screen and recover corn cobs, corn kernels and corn scraps.

In the corn processing device, the lower end of the feed hopper is provided with a plurality of vibrators. The corn can be prevented from being clamped in the feed hopper through the vibrator.

Among the above-mentioned maize processingequipment, screening mechanism include limiting plate, stopper, collection box three, the limiting plate slope fix in the frame, the limiting plate upper end is connected with the lower extreme of feeder hopper, the conveyer belt setting on the limiting plate, the width of conveyer belt be 4-5cm, the limiting plate on seted up the bin outlet, the interval has between bin outlet and the conveyer belt, the stopper fix on the limiting plate, stopper and conveyer belt between form the transfer passage who supplies horizontal maize to carry, collection box three set up the below at the limiting plate. On the maize falls the conveyer belt along the limiting plate, when the maize overlaps and stacks, the maize can drop or fall from the bin outlet on the limiting plate from conveyer belt one side, if the maize piles up the angle less from top to bottom, then transports to stopper department, by the stopper spacing, just can continue to pass through the transfer passage between stopper and the conveyer belt after the maize no longer piles up. The width of the conveyer belt can only be used for placing one corn. The dropped corns are recovered by the third recovery box and can be continuously placed in the feed hopper for processing.

In the corn processing device, the output mechanism comprises a first rotating frame, a second rotating frame, a first limiting wheel, a second limiting wheel, a limiting rod, a first motor, an eccentric block, a sleeve, an adjusting block, a first baffle plate and a second baffle plate, wherein the first rotating frame and the second rotating frame are rotatably arranged on a rack, the first rotating frame is provided with a plurality of first supporting plates, the second rotating frame is provided with a plurality of second supporting plates, the first rotating frame and the second rotating frame can synchronously rotate, the first supporting plates and the second supporting plates can form a stacking area for stacking corns, the first baffle plate and the second baffle plate are fixed on the rack, a stacking channel for stacking corns is formed between the first baffle plate and the second baffle plate, the upper part of the stacking channel is adjacent to the tail end of a conveying belt, the lower end of the stacking channel is connected with the stacking area, the sleeve is fixed on the rack, the limiting rod penetrates through the sleeve, the limiting rod is fixedly connected with the sleeve, the first coaxial fixing of spacing wheel on the rotating turret, the second coaxial fixing of spacing wheel on the rotating turret two, spacing wheel have a plurality of spacing protruding one on one, spacing wheel two on have a plurality of spacing protruding two, the gag lever post on have can lean on and spacing thimble one and can lean on and spacing thimble two with spacing protruding two, the regulating block fix on the gag lever post, first motor fix in the frame, the eccentric block fix on the output shaft of first motor, the eccentric block can contact with the regulating block, when the eccentric block rotates, the eccentric block can drive the regulating block and remove and make spacing thimble one, spacing thimble two break away from corresponding spacing protruding one, spacing protruding two. The corn enters a stacking area between the first rotating frame and the second rotating frame, when a corn needs to enter a next processing station, the first motor is started to drive the eccentric block to rotate, the eccentric block drives the adjusting block to move, the adjusting block drives the limiting block to move, the limiting block drives the limiting rod to move, a first limiting ejector pin and a second limiting ejector pin on the limiting rod are separated from a first limiting bulge and a second limiting bulge, the corn falls down under the action of gravity, a first limiting wheel and a second limiting wheel rotate in two directions, the stacking area is removed, the corn in the stacking area falls, new corn forms a new stacking area on the first limiting wheel, the first supporting plate and the second supporting plate, and the corn enters the stacking area and is stored. Meanwhile, the limiting rod is reset, the first limiting thimble and the second limiting thimble on the limiting rod continue to limit the first limiting bulge and the second limiting bulge of the limiting column, and the first limiting wheel and the second limiting wheel stop rotating.

In the corn processing device, the number of the first supporting plate and the second supporting plate is four, and the first supporting plate and the second supporting plate are respectively and uniformly distributed and fixed on the first rotating frame and the second rotating frame.

In the corn processing device, rubber cushion blocks are fixed on the first supporting plate and the second supporting plate. The rubber cushion block can prevent the corn from falling and being damaged when falling.

In the corn processing device, the peeling mechanism comprises a peeling ring, a grain scraping ring, an adjusting screw, a cleaning barrel, a plurality of brushes, a feeding plate, a material pushing plate, a guide block, a push rod motor, a feeding roller I, a feeding roller II, a gear I, a gear II and a second motor, the cleaning barrel is rotatably arranged on the frame, the peeling ring is coaxially fixed on the cleaning barrel, the grain scraping ring is fixed in the peeling ring, a plurality of grain scraping knives are arranged on the grain scraping ring, the grain scraping knives are elastic, the adjusting screw is arranged on the peeling ring, the end part of the adjusting screw can be abutted against the grain scraping knives, the brushes are fixed in the cleaning barrel, the second motor is fixed on the frame, the gear I is coaxially fixed on the cleaning barrel, the gear II is fixed on an output shaft of the second motor, the gear I can be meshed with the gear II, the guide block is fixed on the frame, the guide block is positioned between the peeling ring and the conveying belt, the conveying plate is arranged on the rack in a sliding mode, the material pushing plate is arranged on one side of the conveying plate in a sliding mode and can move upwards or downwards relative to the conveying plate, the material pushing plate is positioned on one side close to the conveying belt, an auxiliary wheel is fixed at the lower end of the material pushing plate, an inclined and upward guide surface is arranged on the guide block, the auxiliary wheel abuts against the guide surface, the push rod motor is fixed on the rack, a push rod of the push rod motor is fixedly connected with the conveying plate, the first conveying roller and the second conveying roller are arranged on the rack in a rotating mode, an extrusion channel for outputting the corn kernels removed corn kernels is formed between the first conveying roller and the second conveying roller, and the feed back box corresponds to the extrusion channel. The maize is sending into the flitch through the conveyer belt after on, the push rod motor starts, it removes to drive the flitch, the flitch is under the effect of guide block, slowly up remove, this flitch can support the one end of living maize, continue to remove the in-process at the delivery plate, send the maize into and peel off the intra-annular, then scrape a ring through peeling off the intra-annular and scrape the grain, at this moment, the second motor is the on-state, should peel off the ring and be in the rotating-state with a clearance section of thick bamboo, scrape a sword on the grain ring and can cut the kernel root of corn, make the whole one of kernel of corn drop, prevent that the maize from crushing into tiny particle under the external force extrusion, cause the influence to follow-up screening, can adjust the cutting angle of scraping a sword through adjusting screw, can adjust according to the diameter of different maize. According to the corn kernel scraping device, the kernel scraping cutter is elastic and comprises a guide part and a cutting part, and the guide part can be abutted against corns to adjust the direction of the cutting part. The corn cobs are recovered under the broken grain brush that will stick on the corn cobs through the brush when a clearance section of thick bamboo, and feed roll one and feed roll two pass through driving motor drive and rotate.

In the corn processing device, the feeding plate is fixed with two limiting strips. The position of the corn can be limited by the limiting strips, so that the pushed position of the corn is more accurate.

In the corn processing device, the cleaning barrel is provided with a plurality of discharge holes.

Compared with the prior art, the invention has the following advantages:

1. the corn threshing machine can rapidly thresh corn, is high in efficiency, and can rapidly and automatically screen and recover corn cobs, corn kernels and corn scraps.

2. On the maize falls the conveyer belt along the limiting plate, when the maize overlaps and stacks, the maize can drop or fall from the bin outlet on the limiting plate from conveyer belt one side, if the maize piles up the angle less from top to bottom, then transports to stopper department, by the stopper spacing, just can continue to pass through the transfer passage between stopper and the conveyer belt after the maize no longer piles up. The width of the conveyer belt can only be used for placing one corn. The dropped corns are recovered by the third recovery box and can be continuously placed in the feed hopper for processing.

3. The stripper ring and the cleaning barrel are in a rotating state, the kernel scraping knife on the kernel scraping ring can cut the root of the corn kernels, so that the whole corn kernels drop, the corn is prevented from being crushed into small particles under external force extrusion, the influence on subsequent screening is caused, the cutting angle of the kernel scraping knife can be adjusted through the adjusting screw, and the corn kernel scraping knife can be adjusted according to the diameters of different corns.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is an enlarged view at C in fig. 1.

Fig. 5 is a schematic view of the output mechanism of the present invention.

In the figure, 1, a frame; 2. a feed hopper; 3. a conveyor belt; 4. a conveying trough; 5. a conveyor belt; 6. returning the material tank; 7. screening a first disc; 8. a second screening disc; 9. a first recycling box; 10. a second recycling box; 11. a vibrator; 12. a limiting plate; 12a, a discharge opening; 13. a limiting block; 14. a third recycling box; 17. spacing; 18. a first rotating frame; 18a, a first support plate; 19. a second rotating frame; 19a and a second supporting plate; 20. a first limiting wheel; 21. a second limiting wheel; 22. a limiting rod; 23. a first motor; 24. an eccentric block; 25. a sleeve; 26. an adjusting block; 27. a first baffle plate; 28. a second baffle plate; 29. a stacking area; 30. a stacking channel; 31. a first limiting bulge; 32. a second limiting bulge; 33. a first limiting thimble; 34. a second limiting ejector pin; 35. a stripper ring; 36. a particle scraping ring; 36a, a particle scraping knife; 37. an adjusting screw; 38. cleaning the cylinder; 38a, a discharge hole; 39. a brush; 40. a feeding plate; 41. a material pushing plate; 42. a guide block; 43. a push rod motor; 44. a first feeding roller; 45. a second feeding roller; 46. a first gear; 47. a second gear; 48. a second motor; 49. and (5) a limiting strip.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a corn processing device comprises a frame 1, a feed hopper 2 is fixed on the frame 1, a screening mechanism for transversely outputting corn downwards is arranged below the feed hopper 2, the screening mechanism comprises a conveyor belt 3, an output mechanism for outputting corn is arranged on one side of the conveyor belt 3, the output mechanism is positioned at the tail end of the conveyor belt 3 in the conveying direction, a conveying groove 4 is fixed on the frame 1, a conveyor belt 5 is arranged in the conveying groove 4, the conveyor belt 5 is positioned right below the output mechanism, a stripping mechanism for stripping corn kernels is arranged on the frame 1, a feed back box 6 is fixed on one side of the stripping mechanism, a screening disc I7 is sequentially fixed on the frame 1 from top to bottom, screening dish two 8, screening dish one 7 is located peeling mechanism's below, and screening dish one 7 one side is fixed with collection box one 9, and screening dish two 8 below is fixed with collection box two 10.

Specifically, the lower end of the feed hopper 2 is provided with a plurality of vibrators 11 fixed thereto. The corns can be prevented from being stuck in the feeding hopper 2 by the vibrator 11.

Specifically, screening mechanism includes limiting plate 12, stopper 13, collection box three 14, limiting plate 12 slope is fixed in frame 1, limiting plate 12 upper end is connected with the lower extreme of feeder hopper 2, conveyer belt 3 sets up on limiting plate 12, the width of conveyer belt 3 is 4-5cm, discharge gate 12a has been seted up on the limiting plate 12, interval 17 has between discharge gate 12a and the conveyer belt 3, stopper 13 is fixed on limiting plate 12, form the transfer passage who supplies horizontal maize to carry between stopper 13 and the conveyer belt 3, collection box three 14 sets up the below at limiting plate 12. The maize drops to conveyer belt 3 along limiting plate 12 on, when the maize overlaps and stacks, the maize can drop or drop from bin outlet 12a on limiting plate 12 from conveyer belt 3 one side, if the maize piles up the angle less from top to bottom, then is transporting stopper 13 department, by stopper 13 spacing, just can continue to pass through the transfer passage between stopper 13 and the conveyer belt 3 after the maize no longer piles up. The width of the conveyor belt 5 can only be used for placing one corn. The dropped corn is recovered by the third recovery box 14 and can be continuously placed into the feed hopper 2 for processing.

Specifically, the output mechanism comprises a first rotating frame 18, a second rotating frame 19, a first limiting wheel 20, a second limiting wheel 21, a limiting rod 22, a first motor 23, an eccentric block 24, a sleeve 25, an adjusting block 26, a first baffle 27 and a second baffle 28, wherein the first rotating frame 18 and the second rotating frame 19 are rotatably arranged on the rack 1, the first rotating frame 18 is provided with a plurality of first supporting plates 18a, the second rotating frame 19 is provided with a plurality of second supporting plates 19a, the first rotating frame 18 and the second rotating frame 19 can synchronously rotate, a stacking area 29 for stacking corns can be formed by the first supporting plates 18a and the second supporting plates 19a, the first baffle 27 and the second baffle 28 are fixed on the rack 1, a stacking channel 30 for stacking corns is formed between the first baffle 27 and the second baffle 28, the upper part of the stacking channel 30 is adjacent to the tail end of the conveyor belt 3, the lower end of the stacking channel 30 is connected with the stacking area 29, the sleeve 25 is fixed, the limiting rod 22 penetrates through the sleeve 25, the limiting rod 22 is fixedly connected with the sleeve 25 through a spring, the first limiting wheel 20 is coaxially fixed on the first rotating frame 18, the second limiting wheel 21 is coaxially fixed on the second rotating frame 19, the first limiting wheel 20 is provided with a plurality of first limiting bulges 31, the second limiting wheel 21 is provided with a plurality of second limiting bulges 32, the limiting rod 22 is provided with a first limiting thimble 33 which can be abutted against and limited by the first limiting bulge 31 and a second limiting thimble 34 which can be abutted against and limited by the second limiting bulges 32, the adjusting block 26 is fixed on the limiting rod 22, the first motor 23 is fixed on the rack 1, the eccentric block 24 is fixed on the output shaft of the first motor 23, and the eccentric block 24 can be contacted with the adjusting block 26, when the eccentric block 24 rotates, the eccentric block 24 can drive the adjusting block 26 to move, and the first limiting thimble 33 and the second limiting thimble 34 are separated from the corresponding first limiting bulge 31 and second limiting bulge 32. The corn enters a stacking area 29 between the first rotating frame 18 and the second rotating frame 19, when a corn needs to enter a next processing station, the first motor 23 is started to drive the eccentric block 24 to rotate, the eccentric block 24 drives the adjusting block 26 to move, the adjusting block 26 drives the limiting block 13 to move, the limiting block 13 drives the limiting rod 22 to move, the first limiting ejector pin 33 and the second limiting ejector pin 34 on the limiting rod 22 are separated from the first limiting bulge 31 and the second limiting bulge 32, the corn falls downwards under the action of gravity, the first limiting wheel 20 and the second limiting wheel 21 rotate inwards, the stacking area 29 is relieved, the corn in the stacking area 29 falls, new corn forms a new stacking area 29 through another supporting plate 18a and a supporting plate 19a on the first limiting wheel 20 and the second limiting wheel 21, and the corn enters the stacking area 29 and is stored. Meanwhile, the limiting rod 22 is reset, the first limiting thimble 33 and the second limiting thimble 34 on the limiting rod 22 continue to rotate the first limiting projection 31 and the second limiting projection 32, and the first limiting wheel 20 and the second limiting wheel 21 stop rotating.

Specifically, the number of the first supporting plates 18a and the second supporting plates 19a is four, and the first supporting plates 18a and the second supporting plates 19a are respectively and uniformly fixed on the first rotating frame 18 and the second rotating frame 19.

Specifically, rubber cushion blocks are fixed on the first support plate 18a and the second support plate 19 a. The rubber cushion block can prevent the corn from falling and being damaged when falling.

Specifically, the stripping mechanism comprises a stripping ring 35, a particle scraping ring 36, an adjusting screw 37, a cleaning barrel 38, a plurality of brushes 39, a feeding plate 40, a material pushing plate 41, a guide block 42, a pushing rod motor 43, a feeding roller I44, a feeding roller II 45, a gear I46, a gear II 47 and a second motor 48, wherein the cleaning barrel 38 is rotatably arranged on the machine frame 1, the stripping ring 35 is coaxially fixed on the cleaning barrel 38, the particle scraping ring 36 is fixed in the stripping ring 35, the particle scraping ring 36 is provided with a plurality of particle scraping knives 36a, the particle scraping knives 36a have elasticity, the adjusting screw 37 is arranged on the stripping ring 35, the end part of the adjusting screw 37 can abut against the particle scraping knives 36a, the brushes 39 are fixed in the cleaning barrel 38, the second motor 48 is fixed on the machine frame 1, the gear I46 is coaxially fixed on the cleaning barrel 38, the gear II 47 is fixed on an output shaft of the second motor 48, the gear I46 can be meshed with the gear II 47, the guide block 42 is fixed on the machine frame 1, the guide block 42 is located between the peeling ring 35 and the conveying belt 5, the conveying belt 40 is arranged on the rack 1 in a sliding mode, the material pushing plate 41 is arranged on one side of the conveying belt 40 in a sliding mode, the material pushing plate 41 can move upwards or downwards relative to the conveying belt 40, the material pushing plate 41 is located on one side close to the conveying belt 5, an auxiliary wheel is fixed at the lower end of the material pushing plate 41, an inclined and upward guide surface is arranged on the guide block 42, the auxiliary wheel abuts against the guide surface, the push rod motor 43 is fixed on the rack 1, a push rod of the push rod motor 43 is fixedly connected with the conveying belt 40, the first conveying roller 44 and the second conveying roller 45 are arranged on the rack 1 in a rotating mode, an extrusion channel for outputting corn cobs after corn kernels are removed is formed between the first conveying roller 44 and the. The maize is being sent into the flitch 40 back through conveyer belt 5 on, push rod motor 43 starts, drive the flitch 41 and remove, the flitch 41 is under the effect of guide block 42, slowly up remove, this flitch 41 can support the one end of leaning on the maize, at the flitch 40 continuation removal in-process, send the maize into and peel off in the ring 35, then scrape a ring 36 through peeling off in the ring 35 and scrape the grain, at this moment, second motor 48 is the starting condition, this peel off ring 35 is in the rotating-state with a clearance section of thick bamboo 38, scrape on the ring 36 and scrape a sword 36a and can cut the kernel root of corn, make the whole one of kernel drop, prevent that the maize from crushing into the tiny particle under the external force extrusion, cause the influence to follow-up screening, can adjust the cutting angle of scraping a sword 36a through adjusting screw 37, can adjust according to the diameter of different maize. In the present invention, the scraper 36a has elasticity, and the scraper 36a includes a guide portion and a cutting portion, and the guide portion can adjust the direction of the cutting portion by abutting against the corn. When the corn cobs pass through the cleaning barrel 38, the particles stuck on the corn cobs are brushed down and recovered through the brush 39, and the first feeding roller 44 and the second feeding roller 45 are driven to rotate through the driving motor.

Specifically, two limit strips 49 are fixed on the feeding plate 40. The position of the corn can be limited by the limiting strips 49, so that the position of the pushed corn is more accurate.

Specifically, the cleaning cylinder 38 has a plurality of discharge holes 38 a.

The working principle of the invention is as follows: directly place the maize in feeder hopper 2, then filter through screening mechanism, make maize transverse arrangement in proper order on conveyer belt 3, and see off through conveyer belt 3, then the maize enters into output mechanism, this output mechanism can be with maize transverse output in proper order, and send into on conveyer belt 5 in conveyer trough 4, the maize is sent into peeling mechanism and is peeled off, the corn-on-line after peeling off enters into feed back case 6 and retrieves, the kernel of corn that peels off then drops and filters in screening dish 7, the kernel of corn enters into in collection box 9 from screening dish 7, and the less niblet of all the other granules then falls into in screening dish two 8 from screening dish 7, then enter into collection box two 10 and retrieve.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A corn processing device comprises a frame, and is characterized in that a feed hopper is fixed on the frame, a screening mechanism for transversely outputting corn downwards is arranged below the feed hopper, the screening mechanism comprises a conveyor belt, an output mechanism for outputting corn is arranged on one side of the conveyor belt, the output mechanism is positioned at the tail end of the conveyor belt in the conveying direction, a conveying groove is fixed on the frame, a conveying belt is arranged in the conveying groove and is positioned right below the output mechanism, the machine frame is provided with a stripping mechanism for stripping corn kernels, one side of the stripping mechanism is fixed with a feed back box, a first screening disc and a second screening disc are sequentially fixed on the frame from top to bottom, the first screening disc is positioned below the stripping mechanism, a first recovery box is fixed on one side of the screening disc, and a second recovery box is fixed below the screening disc.

2. The corn processing device as claimed in claim 1, wherein the feed hopper is provided at its lower end with a plurality of vibrators fixed thereto.

3. The corn processing device according to claim 1, wherein the screening mechanism comprises a limiting plate, a limiting block and a third recycling box, the limiting plate is obliquely fixed on the frame, the upper end of the limiting plate is connected with the lower end of the feed hopper, the conveyor belt is arranged on the limiting plate, the width of the conveyor belt is 4-5cm, the limiting plate is provided with a discharge opening, an interval is reserved between the discharge opening and the conveyor belt, the limiting block is fixed on the limiting plate, a conveying channel for conveying transverse corn is formed between the limiting block and the conveyor belt, and the third recycling box is arranged below the limiting plate.

4. The corn processing device as claimed in claim 1, wherein the output mechanism comprises a first rotating frame, a second rotating frame, a first limiting wheel, a second limiting wheel, a limiting rod, a first motor, an eccentric block, a sleeve, an adjusting block, a first baffle plate and a second baffle plate, the first rotating frame and the second rotating frame are rotatably arranged on the frame, the first rotating frame is provided with a plurality of first supporting plates, the second rotating frame is provided with a plurality of second supporting plates, the first rotating frame and the second rotating frame can rotate synchronously, the first supporting plates and the second supporting plates can form a stacking area for stacking corns, the first baffle plate and the second baffle plate are fixed on the frame, a stacking channel for stacking corns is formed between the first baffle plate and the second baffle plate, the upper part of the stacking channel is adjacent to the tail end of the conveyor belt, the lower end of the stacking channel is connected with the stacking area, the sleeve is fixed on the frame, the limiting rod penetrates into the sleeve, the limiting rod is fixedly connected with the first rotating frame through a sleeve, the first limiting wheel is coaxially fixed on the first rotating frame, the second limiting wheel is coaxially fixed on the second rotating frame, the first limiting wheel is provided with a plurality of first limiting bulges, the second limiting wheel is provided with a plurality of second limiting bulges, the limiting rod is provided with a first limiting thimble which can be abutted against the first limiting bulge and can be abutted against the second limiting thimble with the second limiting bulge, the regulating block is fixed on the limiting rod, the first motor is fixed on the rack, the eccentric block is fixed on an output shaft of the first motor, the eccentric block can be contacted with the regulating block, and when the eccentric block rotates, the eccentric block can drive the regulating block to move and enable the first limiting thimble and the second limiting thimble to be separated from the first limiting bulge and the second limiting bulge.

5. The corn processing device as claimed in claim 4, wherein the number of the first supporting plate and the second supporting plate is four, and the first supporting plate and the second supporting plate are respectively and uniformly distributed and fixed on the first rotating frame and the second rotating frame.

6. The corn processing device as claimed in claim 4, wherein rubber pads are fixed on the first supporting plate and the second supporting plate.

7. The corn processing device as claimed in claim 1, wherein the peeling mechanism comprises a peeling ring, a grain scraping ring, an adjusting screw, a cleaning barrel, a plurality of brushes, a feeding plate, a material pushing plate, a guide block, a push rod motor, a first feeding roller, a second feeding roller, a first gear, a second gear and a second motor, the cleaning barrel is rotatably arranged on the frame, the peeling ring is coaxially fixed on the cleaning barrel, the grain scraping ring is fixed in the peeling ring, the grain scraping ring is provided with a plurality of grain scraping knives, the grain scraping knives have elasticity, the adjusting screw is arranged on the peeling ring, the end part of the adjusting screw can abut against the grain scraping knives, the brushes are fixed in the cleaning barrel, the second motor is fixed on the frame, the first gear is coaxially fixed on the cleaning barrel, the second gear is fixed on an output shaft of the second motor, the first gear can be meshed with the second gear, the corn cob stripper is characterized in that the guide block is fixed on the frame, the guide block is positioned between the stripping ring and the conveying belt, the conveying plate is arranged on the frame in a sliding mode, the material pushing plate is arranged on one side of the conveying plate in a sliding mode and can move upwards or downwards relative to the conveying plate, the material pushing plate is positioned on one side close to the conveying belt, an auxiliary wheel is fixed at the lower end of the material pushing plate, an inclined and upward guide surface is arranged on the guide block, the auxiliary wheel abuts against the guide surface, the push rod motor is fixed on the frame, a push rod of the push rod motor is fixedly connected with the conveying plate, the first conveying roller and the second conveying roller are arranged on the frame in a rotating mode, an extrusion channel for outputting corn cobs after corn kernels are removed is formed between the first conveying roller and the second conveying roller, and the feed back.

8. The corn processing device as claimed in claim 7, wherein the feeding plate is fixed with two position-limiting strips.

9. The corn processing plant as claimed in claim 7, wherein said cleaning drum has a plurality of discharge openings therein.