CN115349357A - Corn threshing and drying equipment and method - Google Patents
Corn threshing and drying equipment and method Download PDFInfo
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- CN115349357A CN115349357A CN202211173783.4A CN202211173783A CN115349357A CN 115349357 A CN115349357 A CN 115349357A CN 202211173783 A CN202211173783 A CN 202211173783A CN 115349357 A CN115349357 A CN 115349357A
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 136
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 123
- 235000005822 corn Nutrition 0.000 title claims abstract description 123
- 238000001035 drying Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 12
- 240000008042 Zea mays Species 0.000 title claims description 135
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 206010020649 Hyperkeratosis Diseases 0.000 abstract description 7
- 208000003643 Callosities Diseases 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000209149 Zea Species 0.000 abstract 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 13
- 235000009973 maize Nutrition 0.000 description 13
- 241000251169 Alopias vulpinus Species 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000007244 Zea mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940089639 cornsilk Drugs 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000001231 zea mays silk Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses corn threshing and drying equipment and a method, which sequentially comprise the following steps from top to bottom: feeder hopper, stoving transmission module, threshing component, air supply subassembly, filtration collection subassembly and support frame, stoving transmission module further includes: the drying device comprises a drying channel matched with the right lower part of the feeding hopper, a plurality of electric heating wires arranged on two sides of the drying channel, a driving roller arranged on the lower part of the drying channel and a plurality of matched driven rollers, wherein synchronous wheels are sleeved at two ends of the driving roller and the driven rollers and matched with the synchronous wheels on two sides through synchronous belts; the two outer walls of the drying channel are provided with cold air inlets, and the two inner walls of the drying channel are provided with a plurality of hot air inlets; the right side of the drying channel is connected with a transition channel, and a threshing component is arranged below the transition channel; the equipment is mainly used for drying and threshing the moistened corns by matching the drying and conveying assembly with the threshing assembly, so that the crushing rate in the threshing process is reduced, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of corn threshing equipment, and particularly relates to corn threshing and drying equipment and a method.
Background
Corn is an important food crop, which can be eaten or used as feed, and is one of important industrial raw materials. At present, corn is usually processed by drying the corn in the sun and then peeling off the mature and hard corn to separate corn kernels from corncobs, a corn thresher is generally adopted to thresh the corn at present, most of the existing corn threshers can only thresh the completely dry corn, and if the dryness of the corn is insufficient due to moisture, the fallen corn kernels are easily broken or incomplete, so that the product quality of the corn kernels is influenced.
In the prior art, the invention patent with Chinese patent application number CN113711779B discloses an agricultural corn threshing device with a drying function, and the technical scheme is as follows: the invention provides corn threshing equipment, in particular to agricultural corn threshing equipment with a drying function, which is mainly used for drying damp corns and then threshing the damp corns. According to the invention, after the air is heated by the heating wires, the hot air is contacted with the dry corn, so that the dry corn is heated, and the dry corn in the feed box is dried. Although this equipment can be threshed after drying to the dry maize that wets, this equipment can only thresh to a maize once, and efficiency is lower, and simultaneously, this equipment is to the drying time of the maize that wets and the time that the maize was threshed corresponding basically, if need carry out the more time stoving to the maize that wets comparatively seriously, then maize threshing time also can receive the influence, influences actual efficiency.
Disclosure of Invention
The invention provides corn threshing and drying equipment, and aims to solve the problems that the efficiency of the existing corn drying and threshing equipment is low, and the drying time of wetted corns cannot be effectively controlled.
In order to solve the technical problems, the invention adopts the following technical scheme:
a corn threshing and drying device comprises the following components in sequence from top to bottom: feeder hopper, stoving transmission module, threshing component, air supply subassembly, filtration collection subassembly and support frame, stoving transmission module further includes: the drying device comprises a drying channel matched with the right lower part of the feeding hopper, a plurality of heating wires arranged on two sides of the drying channel, a driving roller arranged on the lower part of the drying channel and a plurality of matched driven rollers, wherein synchronous wheels are sleeved at two ends of the driving roller and the driven rollers, and the synchronous wheels on two sides are matched through synchronous belts; the two outer walls of the drying channel are provided with cold air inlets, and the two inner walls of the drying channel are provided with a plurality of hot air inlets; the right side of the drying channel is connected with a transition channel, and a threshing component is arranged below the transition channel;
the threshing assembly further comprises: the threshing screen cylinder is matched with the transition channel, the threshing roller is arranged in the middle of the threshing screen cylinder, the front part of the threshing roller is a guide section, the rear part of the threshing roller is a threshing section, toothed plate teeth and flat plate teeth are alternately distributed on the surface of the threshing section, the threshing section has a set taper, the right side of the threshing screen cylinder is matched with the support frame, the left end of the threshing roller is matched with the support frame, the right end of the threshing roller is provided with a first belt wheel, the right upper part of the front surface of the support frame is provided with a first support seat, the first support seat is provided with a threshing motor, the extending end of the threshing motor is provided with a second belt wheel, and the first belt wheel and the second belt wheel are matched through a first belt and are used for connecting the threshing motor and the threshing roller;
the threshing screen cylinder is characterized in that a second supporting seat is arranged on the upper surface of the threshing screen cylinder, and a power transmission assembly for providing power for the drying transmission assembly is arranged on the second supporting seat.
Further, the power transmission assembly further comprises: the feeding motor is arranged on the second supporting seat, the third belt wheel is arranged at the extending end of the feeding motor, the fourth belt wheel is arranged at the extending end of the driving roller, and the third belt wheel and the fourth belt wheel are connected through a second belt.
Furthermore, a third supporting seat is arranged at the rear part of the supporting frame, a placing box is arranged in the middle of the front part of the supporting frame, and a sundry collecting box is arranged in the placing box.
Further, the air supply assembly further comprises: the air blower is arranged on the upper surface of the third supporting seat, and the first pipeline and the second pipeline are matched with an air outlet of the air blower; two air outlets of the first pipeline are respectively connected with two cold air inlets on two sides of the drying channel, the other end of the second pipeline is matched with the rear side of the transition channel, the front side of the transition channel is connected with a third pipeline, and the other end of the third pipeline is connected with the placing box.
Further, the filtering collection assembly further comprises: the screen plate is arranged in the support frame, and the kernel of corn collecting box is arranged at the bottom of the support frame.
Furthermore, the lower part of the right side surface of the support frame is provided with a blocking cover, and the bottom of the blocking cover is horizontal to the bottom of the sieve plate.
Furthermore, a corncob discharging hopper is arranged on the left side of the threshing screen cylinder, and a through hole matched with the corncob discharging hopper is formed in the left side surface of the supporting frame.
Further, be provided with first support column and second support column on the sieve section of thick bamboo of threshing, the other end of first support column with the lower surface cooperation of stoving passageway, the other end of second support column with the lower surface cooperation of feeder hopper.
A corn threshing and drying method comprises the following specific steps:
the method comprises the following steps: putting the dried corn cobs to be threshed into a feed hopper;
step two: the corn cobs enter the drying channel from the bottom of the feed hopper, are driven by a roller shaft arranged in the drying channel to move forwards, and meanwhile, hot air heated by an electric heating wire arranged in the drying channel is blown in from a hot air inlet to dry the moistened corn cobs;
step three: dried corn cobs enter the transition channel from the tail end of the drying channel and then fall into the threshing screen drum, a part of impurities are blown into a third pipeline by airflow blown out by the second pipeline in the falling process, and finally the impurities fall into an impurity collecting box in the placing box;
step four: corn cobs falling into the threshing screen drum are carried forward by a guide section on a threshing roller arranged in the middle of the threshing screen drum, and then the corn cobs are extruded and threshed by a toothed plate tooth and a flat plate tooth on the threshing section which are matched with a screen bar at the lower half part of the threshing screen drum;
step five: the corn kernels dropped off drop from the sieve bars of the threshing sieve drum, and the corn cobs after threshing are discharged through a corn cob discharging hopper arranged at the tail end of the threshing sieve drum;
step six: the kernel of corn that drops from a threshing sieve section of thick bamboo drops into the kernel of corn collecting box at last through the secondary screening of sieve in, other impurity then are filtered by the sieve, and the accessible keeps off the lid clearance.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides corn threshing and drying equipment, which sequentially comprises the following components from top to bottom: feeder hopper, stoving transmission module, threshing component, air supply subassembly, filtration collection subassembly and support frame, stoving transmission module further includes: the drying device comprises a drying channel matched with the right lower part of the feeding hopper, a plurality of electric heating wires arranged on two sides of the drying channel, a driving roller arranged on the lower part of the drying channel and a plurality of matched driven rollers, wherein synchronous wheels are sleeved at two ends of the driving roller and the driven rollers and matched with the synchronous wheels on two sides through synchronous belts; the two outer walls of the drying channel are provided with cold air inlets, and the two inner walls of the drying channel are provided with a plurality of hot air inlets; the right side of the drying channel is connected with a transition channel, and a threshing component is arranged below the transition channel; the threshing assembly further comprises: the threshing screen cylinder is matched with the transition channel, the threshing roller is arranged in the middle of the threshing screen cylinder, the front part of the threshing roller is a guide section, the rear part of the threshing roller is a threshing section, toothed plate teeth and flat plate teeth are alternately distributed on the surface of the threshing section, the threshing section has a set taper, the right side of the threshing screen cylinder is matched with the support frame, the left end of the threshing roller is matched with the support frame, the right end of the threshing roller is provided with a first belt wheel, the right upper part of the front surface of the support frame is provided with a first support seat, the first support seat is provided with a threshing motor, the extending end of the threshing motor is provided with a second belt wheel, and the first belt wheel and the second belt wheel are matched through a first belt and are used for connecting the threshing motor and the threshing roller; a second supporting seat is arranged on the upper surface of the threshing screen cylinder, and a power transmission assembly for providing power for the drying transmission assembly is arranged on the second supporting seat;
the corn threshing device conveys the corn through the conveying roller in the drying channel, so that the staying time of the corn in the drying channel can be adjusted by controlling the speed of the conveying roller, the specific drying time of the corn with different moisture degrees can be adjusted, and the overhigh breaking rate of corn kernels caused by overhigh humidity during threshing of the corn can be effectively prevented; meanwhile, the toothed plate teeth and the flat plate teeth on the threshing roller are alternately distributed, the threshing section has taper, the front section is thin, the rear end is thick, the threshing rate of the corn can be effectively improved, the corn kernels are threshed at one time, secondary threshing is not needed, and the production efficiency is improved.
2. The invention provides corn threshing and drying equipment, wherein the power transmission assembly further comprises: the feeding motor is arranged on the second supporting seat, the third belt wheel is arranged at the extending end of the feeding motor, the fourth belt wheel is arranged at the extending end of the driving roller, and the third belt wheel and the fourth belt wheel are connected through a second belt;
the regulation of maize transportation rate is accomplished through this transmission power subassembly to stoving transmission subassembly to this concrete stoving time of adjusting the maize, makes the operating condition of whole equipment more nimble, when meetting the serious maize that wets, can reduce the rotational speed of transmission power subassembly, improves the time of maize in the stoving passageway, when the maize is slightly moistened, then can improve the rotational speed of transmission power subassembly, improve equipment's machining efficiency.
3. The invention provides corn threshing and drying equipment, wherein a third supporting seat is arranged at the rear part of a supporting frame, a placing box is arranged in the middle front part of the supporting frame, and a sundries collecting box is arranged in the placing box;
the third supporting seat can be used for placing the air blower, and the placing box and the sundries collecting box can be used for collecting and placing sundries such as corn leaves and corn silk which are accidentally carried during corn feeding, so that the influence on the corn processing environment is prevented.
4. The invention provides corn threshing and drying equipment, wherein the air supply assembly further comprises: the air blower is arranged on the upper surface of the third supporting seat, and the first pipeline and the second pipeline are matched with an air outlet of the air blower; the two air outlets of the first pipeline are respectively connected with the two cold air inlets at the two sides of the drying channel, the other end of the second pipeline is matched with the rear side of the transition channel, the front side of the transition channel is connected with a third pipeline, and the other end of the third pipeline is connected with the placing box;
this air inlet subassembly provides the air current to stoving passageway and transition passageway mainly, can strengthen the stoving effect of maize and the debris that carry in the help clearance maize.
5. The invention provides corn threshing and drying equipment, wherein the filtering and collecting component further comprises: the screening plate is arranged in the support frame, and the corn kernel collecting box is arranged at the bottom of the support frame;
the sieve can carry out secondary filter to the kernel of corn that drops, reduces the debris that mix with in the kernel of corn, and the kernel of corn collecting box can make things convenient for the workman to collect the kernel of corn that breaks away from.
6. The invention provides corn threshing and drying equipment, wherein a baffle cover is arranged at the lower part of the right side surface of a support frame, and the bottom of the baffle cover is horizontal to the bottom of a sieve plate;
the baffle cover can facilitate cleaning of sundries filtered out by the sieve plate by workers.
7. The invention provides corn threshing and drying equipment, wherein a corn cob discharging hopper is arranged on the left side of a threshing screen drum, and a through hole matched with the corn cob discharging hopper is formed in the left side surface of a supporting frame;
the corncob discharge hopper and the through hole formed in the left side of the supporting frame can facilitate the discharge of the threshed corncobs, and the threshing of the follow-up corn is not influenced.
8. The invention provides corn threshing and drying equipment, wherein a threshing sieve drum is provided with a first supporting column and a second supporting column, the other end of the first supporting column is matched with the lower surface of a drying channel, and the other end of the second supporting column is matched with the lower surface of a feed hopper;
first support column and second support column can provide effective support to stoving passageway and feeder hopper, strengthen the fastness of whole equipment.
9. The invention provides corn threshing and drying equipment, wherein a drying channel is inclined upwards at a certain angle with the horizontal plane, and a threshing screen cylinder is inclined downwards at a certain angle;
the inclination design can assist in guiding the advancing direction of the corns, prevent the corns from blocking a transmission channel or a threshing screen drum, and ensure the smoothness of the whole drying and threshing process.
Drawings
FIG. 1 is a front isometric view of a corn threshing and drying apparatus according to the present invention;
FIG. 2 is a rear isometric view of a corn threshing and drying apparatus according to the present invention;
FIG. 3 is a partial cross-sectional view of a corn threshing and drying apparatus according to the present invention;
FIG. 4 is a schematic view of a drying and conveying assembly of the corn threshing and drying apparatus according to the present invention;
FIG. 5 is a left side view of a drying and conveying assembly of the corn threshing and drying device according to the present invention;
FIG. 6 is a schematic view of a conveying roller of a corn threshing and drying apparatus according to the present invention;
FIG. 7 is a schematic view of a power transmission assembly of the corn threshing and drying equipment according to the present invention;
FIG. 8 is a schematic view of a threshing assembly of a corn threshing and drying apparatus according to the present invention;
FIG. 9 is a schematic view of the threshing roller of the corn threshing and drying apparatus of the present invention.
In the figure: 1-a feed hopper; 2-a first support column; 3-drying the transmission assembly; 4-a first pipeline; 5-a second pipeline; 6-a first pulley; 7-a threshing roller; 8-a first belt; 9-a threshing motor; 10-a first support; 11-a sundries collecting box; 12-a kernel corn collection box; 13-placing the box; 14-a third line; 15-a corncob discharging hopper; 16-a second support seat; 17-transmitting power components; 18-a second support column; 19-a transition channel; 20-a third support seat; 21-a blower; 22-a threshing screen cylinder; 23-a sieve plate; 24-a guide segment; 25-toothed plate teeth; 26-a threshing section; 27-flat plate teeth; 28-drive roll; 29-a driven roller; 30-a hot air inlet; 31-cold air inlet; 32-electric heating wire; 33-a synchronizing wheel; 34-a synchronous belt; 35-a feed motor; 36-a third pulley; 37-a second belt; 38-a stop cover; 39-a support frame; 40-a second pulley; 41-a fourth pulley; 42-an air supply assembly; 43-a threshing component; 44-a filtration collection assembly; 45-drying channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and completely with reference to the accompanying drawings.
In one embodiment of the present invention, as shown in fig. 1-3, a corn threshing and drying apparatus comprises, in order from top to bottom: feed hopper 1, stoving transmission module 3, threshing component 43, air supply component 42, filter collection component 44 and support frame 39.
As shown in fig. 4 to 6, in one embodiment of the present invention, the drying conveyor assembly 3 further includes: a drying channel 45 matched with the right lower part of the feed hopper 1, a plurality of electric heating wires 32 arranged on two sides of the drying channel 45, a driving roller 28 arranged on the lower part of the drying channel 45 and a plurality of matched driven rollers 29, wherein two ends of the driving roller 28 and the driven rollers 29 are sleeved with synchronizing wheels 33, and the synchronizing wheels 33 on two sides are matched through a synchronizing belt 34; the two outer walls of the drying channel 45 are provided with cold air inlets 31, the two inner walls of the drying channel 45 are provided with a plurality of hot air inlets 30, and the cold air inlets 31 and the hot air inlets 30 on the two sides are circular and symmetrical to each other.
As shown in fig. 1 and fig. 8-9, in one embodiment of the present invention, the threshing assembly 43 further comprises: the threshing device comprises a threshing screen cylinder 22 matched with a transition channel 19, a threshing roller 7 arranged in the middle of the threshing screen cylinder 22, a guide section 24 arranged at the front part of the threshing roller 7, a threshing section 26 arranged at the rear part of the threshing roller 7, wherein the threshing section 26 is regular octagon, four groups of toothed plate teeth 25 and four groups of flat plate teeth 27 are alternately distributed on eight surfaces of the threshing section 26, the toothed plate teeth 25 and the flat plate teeth 27 both have certain inclination, the threshing section 26 has a set taper, the front section is thin, the rear section is thick, the right side of the threshing screen cylinder 22 is matched with a support frame 39, the left end of the threshing roller 7 is matched with the support frame 39, a first belt wheel 6 is arranged at the right end of the threshing roller 7, a first support seat 10 is arranged at the right upper part of the front surface of the support frame 39, a threshing motor 9 is arranged on the first support seat 10, a second belt wheel 40 is arranged at the extending end of the motor 9, and a first belt wheel 6 is matched with the second belt wheel 40 for connecting the threshing motor 9 and the threshing roller 7; the upper surface of the threshing screen cylinder 22 is provided with a second supporting seat 16, and a power transmission component 17 for providing power for the drying transmission component 3 is arranged on the second supporting seat 16.
As shown in fig. 7, in one embodiment of the present invention, the power transmission assembly 17 further includes: the feeding motor 35 is arranged on the second supporting seat 16, the third belt wheel 36 is arranged at the extending end of the feeding motor 35, the fourth belt wheel 41 is arranged at the extending end of the driving roller 28, and the third belt wheel 36 and the fourth belt wheel 41 are connected through a second belt 37.
As shown in fig. 1-2, in one embodiment of the present invention, a third supporting seat 20 is provided at the rear of the supporting frame 39, a storage box 13 is provided at the front middle of the supporting frame 39, and a sundries collecting box 11 is provided in the storage box 13.
As shown in fig. 2, in an embodiment of the present invention, the air supply assembly 42 further includes: the air blower 21 is arranged on the upper surface of the third supporting seat 20, and the first pipeline 4 and the second pipeline 5 are matched with an air outlet of the air blower 21; two air outlets of first pipeline 4 respectively with two cold wind entrances 31 of stoving passageway 45's both sides are connected, the other end of second pipeline 5 with the rear side cooperation of transition passageway 19, the front side of transition passageway 19 is connected with third pipeline 14, the other end of third pipeline 14 with place the case 13 and connect, second pipeline 5 and third pipeline 14 are the same hollow pipe of diameter.
In one embodiment of the present invention, as shown in fig. 3, the filtering collection assembly 44 further comprises: the screening plate 23 is arranged in the support frame 39, and the corn kernel collecting box 12 is arranged at the bottom of the support frame 39.
As shown in fig. 1 and 3, in one embodiment of the present invention, a blocking cover 38 is disposed at a lower portion of a right side of the supporting frame 39, and a bottom of the blocking cover 38 is horizontal to a bottom of the screen panel 23.
As shown in fig. 1, in one embodiment of the present invention, a corncob discharging hopper 15 is provided on the left side of the threshing screen cylinder 22, and a through hole is provided on the left side surface of the supporting frame 39.
As shown in fig. 1, in one embodiment of the present invention, a first supporting column 2 and a second supporting column 18 are disposed on the threshing screen cylinder 22, the other end of the first supporting column 2 is engaged with the lower surface of the drying channel 45, and the other end of the second supporting column 18 is engaged with the lower surface of the feeding hopper 1.
In one embodiment of the present invention, as shown in fig. 1, the drying channel 45 is inclined upward at an angle from the horizontal, the threshing screen cylinder 22 is inclined downward at an angle, and the drying channel 45 is inclined at the same angle as the threshing screen cylinder.
A corn threshing and drying method comprises the following specific steps:
the method comprises the following steps: putting the dried corn cobs to be threshed into a feed hopper 1;
step two: corn cobs enter the drying channel 45 from the bottom of the feeding hopper 1, are driven by a roller shaft arranged in the drying channel 45 to move forwards, and meanwhile, hot air heated by an electric heating wire 32 arranged in the drying channel 45 is blown in from a hot air inlet 30 to dry the moistened corn cobs;
step three: dried corn cobs enter the transition channel 19 from the tail end of the drying channel 45 and then fall into the threshing screen cylinder 22, part of impurities are blown into a third pipeline by airflow blown out by the second pipeline 5 in the falling process, and finally the impurities fall into the impurity collecting box 11 in the placing box 13;
step four: the corn cobs falling into the threshing screen cylinder 22 move forwards under the action of a guide section 24 on a threshing roller 7 arranged in the middle of the threshing screen cylinder 22, and then the corn cobs are extruded and threshed by a toothed plate tooth 25 and a flat plate tooth 27 on a threshing section 26 in a matching way with the screen bars on the lower half part of the threshing screen cylinder 22;
step five: the corn kernels which are threshed fall from the sieve bars of the threshing sieve cylinder 22, and the corn cobs which are threshed are discharged through a corn cob discharging hopper 15 arranged at the tail end of the threshing sieve cylinder 22;
step six: the corn kernels falling from the threshing screen cylinder 22 finally fall into the corn kernel collecting box 12 through secondary screening of the screen plate 23, and other impurities are filtered by the screen plate 23 and can be cleaned through the blocking cover 38.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the inventive concept, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A corn threshing and drying device comprises the following components in sequence from top to bottom: feeder hopper (1), stoving transmission module (3), subassembly (43) of threshing, air supply subassembly (42), filtration collection subassembly (44) and support frame (39), its characterized in that, stoving transmission module (3) further include: the drying device comprises a drying channel (45) matched with the right lower part of the feeding hopper (1), a plurality of heating wires (32) arranged on two sides of the drying channel (45), a driving roller (28) arranged on the lower part of the drying channel (45) and a plurality of matched driven rollers (29), wherein synchronous wheels (33) are sleeved at two ends of the driving roller (28) and the driven rollers (29), and the synchronous wheels (33) on two sides are matched through synchronous belts (34); cold air inlets (31) are formed in the two outer walls of the drying channel (45), and a plurality of hot air inlets (30) are formed in the two inner walls of the drying channel (45); the right side of the drying channel (45) is connected with a transition channel (19), and a threshing component (43) is arranged below the transition channel (19);
the threshing assembly (43) further comprises: the threshing device comprises a threshing screen cylinder (22) matched with a transition channel (19), and a threshing roller (7) arranged in the middle of the threshing screen cylinder (22), wherein the front part of the threshing roller (7) is a guide section (24), the rear part of the threshing roller (7) is a threshing section (26), toothed plate teeth (25) and flat plate teeth (27) are alternately distributed on the surface of the threshing section (26), the threshing section (26) has a set taper, the right side of the threshing screen cylinder (22) is matched with a support frame (39), the left end of the threshing roller (7) is matched with the support frame (39), a first belt wheel (6) is arranged at the right end of the threshing roller (7), a first support seat (10) is arranged at the upper right part of the front surface of the support frame (39), a motor (9) is arranged on the first support seat (10), a second belt wheel (40) is arranged at the extending end of the threshing motor (9), and a first belt (8) is used for connecting the threshing roller (7) and the motor (7) in a matched manner;
threshing screen section of thick bamboo (22) upper surface is provided with second supporting seat (16), be provided with transmission power subassembly (17) for drying transmission subassembly (3) provide power on second supporting seat (16).
2. The corn threshing and drying apparatus of claim 1, wherein the power transmission assembly (17) further comprises: the feeding motor (35) is arranged on the second supporting seat (16), the third belt wheel (36) is arranged at the extending end of the feeding motor (35), the fourth belt wheel (41) is arranged at the extending end of the driving roller (28), and the third belt wheel (36) and the fourth belt wheel (41) are connected through a second belt (37).
3. The corn threshing and drying device according to claim 1, characterized in that a third supporting seat (20) is arranged at the rear part of the supporting frame (39), a placing box (13) is arranged at the front middle part of the supporting frame (39), and a sundries collecting box (11) is arranged in the placing box (13).
4. The corn threshing and drying apparatus of claim 3, wherein the air supply assembly (42) further comprises: the air blower (21) is arranged on the upper surface of the third supporting seat (20), and the first pipeline (4) and the second pipeline (5) are matched with an air outlet of the air blower (21); two air outlets of the first pipeline (4) are respectively connected with two cold air inlets (31) on two sides of the drying channel (45), the other end of the second pipeline (5) is matched with the rear side of the transition channel (19), the front side of the transition channel (19) is connected with a third pipeline (14), and the other end of the third pipeline (14) is connected with the placing box (13).
5. The corn threshing and drying apparatus of claim 1, wherein the filtration collection assembly (44) further includes: the screening plate (23) is arranged in the support frame (39), and the corn kernel collecting box (12) is arranged at the bottom of the support frame (39).
6. The corn threshing and drying device of claim 5, characterized in that a baffle cover (38) is arranged at the lower part of the right side surface of the supporting frame (39), and the bottom of the baffle cover (38) is horizontal to the bottom of the sieve plate (23).
7. The corn threshing and drying device according to claim 1, wherein a corn cob discharging hopper (15) is arranged at the left side of the threshing screen drum (22), and a through hole matched with the corn cob discharging hopper is formed in the left side surface of the supporting frame (39).
8. The corn threshing and drying device according to claim 1, characterized in that the threshing screen cylinder (22) is provided with a first supporting column (2) and a second supporting column (18), the other end of the first supporting column (2) is matched with the lower surface of the drying channel (45), and the other end of the second supporting column (18) is matched with the lower surface of the feeding hopper (1).
9. The corn threshing and drying apparatus of claim 1 wherein the drying channel (45) is inclined upwardly at an angle to the horizontal and the threshing screen drum (22) is inclined downwardly at an angle.
10. A corn threshing and drying method is suitable for the corn threshing and drying equipment of any one of claims 1 to 9, and is characterized in that the threshing and drying method comprises the following specific steps:
the method comprises the following steps: putting the dried corn cobs to be threshed into a feed hopper (1);
step two: the corn cobs enter the drying channel (45) from the bottom of the feeding hopper (1), are driven by a roller shaft arranged in the drying channel (45) to move forwards, and meanwhile, hot air heated by an electric heating wire (32) arranged in the drying channel (45) is blown in from a hot air inlet (30) to dry the moistened corn cobs;
step three: dried corn cobs enter the transition channel (19) from the tail end of the drying channel (45), then fall into the threshing screen drum (22), part of impurities are blown into a third pipeline by airflow blown out by the second pipeline (5) in the falling process, and finally the impurities fall into the impurity collecting box (11) in the placing box (13);
step four: the corn cobs falling into the threshing screen cylinder (22) move forwards along with the corn cobs by a guide section (24) arranged on a threshing roller (7) in the middle of the threshing screen cylinder (22), and then the corn cobs are extruded and threshed by a toothed plate tooth (25) and a flat plate tooth (27) on a threshing section (26) matched with a screen bar at the lower part of the threshing screen cylinder (22);
step five: the corn kernels dropped off drop from the sieve bars of the threshing sieve cylinder (22), and the corn cobs after threshing are discharged through a corn cob discharging hopper (15) arranged at the tail end of the threshing sieve cylinder (22);
step six: the corn kernels falling from the threshing screen drum (22) finally fall into the corn kernel collecting box (12) through secondary screening of the screen plate (23), other impurities are filtered by the screen plate (23), and the corn kernels can be cleaned by the blocking cover (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211173783.4A CN115349357A (en) | 2022-09-26 | 2022-09-26 | Corn threshing and drying equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211173783.4A CN115349357A (en) | 2022-09-26 | 2022-09-26 | Corn threshing and drying equipment and method |
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| Publication Number | Publication Date |
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| CN115349357A true CN115349357A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211173783.4A Pending CN115349357A (en) | 2022-09-26 | 2022-09-26 | Corn threshing and drying equipment and method |
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| CN (1) | CN115349357A (en) |
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|---|---|---|---|---|
| KR100877351B1 (en) * | 2007-07-09 | 2009-01-07 | 안동시(농업기술센터) | System lump work harvest of bean |
| CN206118461U (en) * | 2016-10-26 | 2017-04-26 | 云南瑞禾种业有限公司 | Corn threshing dust collector |
| CN207639212U (en) * | 2017-11-16 | 2018-07-24 | 陈祥鑫 | A kind of maize sheller of the agricultural convenient for threshing |
| CN208653167U (en) * | 2018-06-30 | 2019-03-26 | 青岛邦德化工有限公司 | Plastic barrel dryer |
| CN208805016U (en) * | 2018-08-10 | 2019-04-30 | 四川蓬溪县宏源丝绸有限责任公司 | A kind of mulberry silk drying unit |
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2022
- 2022-09-26 CN CN202211173783.4A patent/CN115349357A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100877351B1 (en) * | 2007-07-09 | 2009-01-07 | 안동시(농업기술센터) | System lump work harvest of bean |
| CN206118461U (en) * | 2016-10-26 | 2017-04-26 | 云南瑞禾种业有限公司 | Corn threshing dust collector |
| CN207639212U (en) * | 2017-11-16 | 2018-07-24 | 陈祥鑫 | A kind of maize sheller of the agricultural convenient for threshing |
| CN208653167U (en) * | 2018-06-30 | 2019-03-26 | 青岛邦德化工有限公司 | Plastic barrel dryer |
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