CN211020058U - Corn harvester capable of harvesting fruit ears and seeds - Google Patents
Corn harvester capable of harvesting fruit ears and seeds Download PDFInfo
- Publication number
- CN211020058U CN211020058U CN201921461273.0U CN201921461273U CN211020058U CN 211020058 U CN211020058 U CN 211020058U CN 201921461273 U CN201921461273 U CN 201921461273U CN 211020058 U CN211020058 U CN 211020058U
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- threshing
- frame
- grain
- screw feeder
- elevator
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- 240000008042 Zea mays Species 0.000 title claims abstract description 37
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 37
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 37
- 235000005822 corn Nutrition 0.000 title claims abstract description 37
- 210000005069 ears Anatomy 0.000 title claims abstract description 20
- 238000003306 harvesting Methods 0.000 title claims abstract description 19
- 235000013399 edible fruits Nutrition 0.000 title description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 239000010902 straw Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 4
- 241001124569 Lycaenidae Species 0.000 description 3
- 241001057636 Dracaena deremensis Species 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
A corn harvester for harvesting both ears and seeds mainly comprises an ear picking platform, a cab, an engine, an elevator assembly, a peeling device, a grain tank assembly, a frame, a straw crushing and returning device and a threshing and cleaning device; the ear picking platform is hung at the front end of the frame through upper and lower fixed points at the front end of the frame; the elevator assembly is obliquely arranged at the lower part of the cab and the upper part of the engine; the peeling device and the threshing and cleaning device are respectively and integrally arranged at the rear part of the engine and the front part of the grain tank assembly through a general connecting hole on the frame, and a grain receiving port in the front of the grain tank assembly, a discharging port of the peeling device and a discharging port of the threshing and cleaning device are correspondingly assembled at the rear end of the frame; the lower part of the frame is hung with a straw crushing and returning device. The utility model discloses compact structure, convenient operation, safe and reliable. Has the characteristics of multiple purposes of harvesting clusters and seeds and higher cost performance. The region adaptability is strong, and the replacement is simple and convenient.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, a corn harvester capable of harvesting ears and grains is related.
Background
In recent years, corn harvesters have become an important component of agricultural machinery. The current domestic corn harvester mainly has a self-propelled type, a traction type, a backpack type and a replaceable cutting table type, can only collect fruit ears or seed, and has single function. There are corn harvesters for harvesting both ears and seeds, but in the using process, a peeling link needs to be added, so that the ineffective power is increased.
The patent of the national intellectual property office, entitled in 2018, 05 and 08 days: "a kind of seed ear reaps the corn harvester concurrently,", the application date: 2017.04.28, patent number: 201720459438.5, publication number CN 207321929U; discloses a corn harvester for both seed and ear, which comprises: the corn ear harvester comprises a vehicle, an engine assembly, a header assembly, a corn ear conveying groove, a corn ear peeling machine, a corn ear conveying belt, a grain storage bin, a threshing machine, a grain pushing auger assembly and a grain lifting auger assembly. The harvester can complete the work in the forms of ear picking, peeling and case collecting or ear picking, peeling, threshing and case collecting, and adds a peeling link when collecting seeds, thereby increasing the ineffective work.
Because of wide regions in China, large climate difference, different moisture content of corn varieties and different required harvesting modes. The corn harvesting time in the middle area of China is generally earlier, the moisture content of grains is higher, and the grains are only suitable for harvesting clusters, so that a cluster harvester is required; the moisture content of seeds in the northern area is low, and particularly, the seeds are directly collected and stored in a grain depot in the northeast area, so that the market demands a seed harvester. Therefore, the corn harvester capable of harvesting both the ears and the seeds can meet the requirement of operation in multiple domestic areas, can realize transregional operation of agricultural manipulators, realizes multiple purposes of one machine, improves the income of the manipulators, and quickly recovers the cost of purchasing the machine. Although a few corn harvesters for harvesting ears and seeds exist in the market at present, a peeling link is still needed when the seeds are harvested, and ineffective power is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact structure, convenient to use, safe and reliable's corn harvester that ear of grain seed grain was reaped concurrently.
The utility model provides a following technical scheme reaches above-mentioned purpose: a corn harvester for harvesting both ears and seeds mainly comprises an ear picking platform, a cab, an engine, an elevator assembly, a peeling device, a grain tank assembly, a frame, a straw crushing and returning device and a threshing and cleaning device; the method is characterized in that: the ear picking platform is hung at the front end of the frame through upper and lower fixed points at the front end of the frame; the elevator assembly is obliquely arranged at the lower part of the cab and the upper part of the engine; the peeling device and the threshing and cleaning device are respectively and integrally arranged at the rear part of the engine and the front part of the grain tank assembly through a general connecting hole on the frame, and a grain receiving port in the front of the grain tank assembly, a discharging port of the peeling device and a discharging port of the threshing and cleaning device are correspondingly assembled at the rear end of the frame; the lower part of the frame is hung with a straw crushing and returning device.
Threshing cleaning device includes: a miscellaneous remainder elevator, a seed elevator, a threshing chamber welding piece, a threshing cylinder A, a concave plate, a threshing cylinder B, a sorting sieve and a fan; the threshing cylinder B, the threshing cylinder A and the concave plate are arranged on the upper part of the welding part of the threshing chamber, the threshing cylinder B and the threshing cylinder A are arranged in front and back positions, and the concave plate is arranged on the lower parts of the threshing cylinder B and the threshing cylinder A; the sundry elevator is arranged at the rear part of the welding part of the threshing chamber; the seed elevator is arranged at the rear part of the welding part of the threshing chamber; the cleaning sieve is arranged at the lower part of the concave plate; the blower body is arranged at the lower part of the threshing chamber welding piece, and the air outlet of the blower body is arranged at the lower part of the cleaning sieve.
The miscellaneous elevator comprises: the threshing cleaning and sorting device comprises a first bottom auger and a first vertical auger, wherein the first bottom auger is arranged on a threshing chamber welding piece and is positioned at the lower part of the rear end of a cleaning sieve, the first vertical auger is arranged at the rear part of the threshing cleaning and sorting device, and the upper end and the lower end of the first vertical auger are respectively connected with the upper end of the threshing chamber welding piece and the discharge hole of the first bottom auger.
The seed grain elevator is provided with a second bottom screw conveyor and a second vertical screw conveyor, the second bottom screw conveyor is arranged at the bottommost end of the welding piece of the threshing chamber and is positioned at the lower part of the front end of the sorting screen, the second vertical screw conveyor is arranged at the outer side of the rear part of the welding piece of the threshing chamber, and the upper end and the lower end of the second vertical screw conveyor are respectively connected with a feeding port at the front end of the grain tank assembly and a discharge port of the second bottom screw conveyor.
The utility model adopts the above technical scheme can reach following beneficial effect afterwards: the multifunctional fruit harvester has the characteristics of compact structure, convenience in use, safety, reliability, strong regional adaptability, simplicity and convenience in replacement, multiple functions of both ears and seeds, and higher cost performance.
Drawings
FIG. 1 is a schematic view of the structure of the ear harvesting state of the corn harvester for harvesting both ears and seeds;
FIG. 2 is a schematic view of a structure of a seed collecting state of the corn harvester for both ear and seed collection of the present invention;
FIG. 3 is a schematic structural view of a threshing and cleaning device of a corn harvester for harvesting both ears and seeds;
fig. 4 is a schematic structural view of an auger of a corn harvester for harvesting both ears and seeds.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model provides a corn harvester that ear of grain seed grain was received concurrently mainly has ear of grain platform 1, driver's cabin 2, engine 3, elevator assembly 4, the device of skinning 5, grain tank assembly 6, frame 7, still field device 8, the cleaning plant 9 of threshing are smashed to the straw.
The ear picking platform 1 is hung at the front end of the frame 7 through upper and lower fixed points at the front end of the frame; the elevator assembly 4 is obliquely arranged at the lower part of the cab 2 and at the upper part of the engine 3; the peeling device 5 and the threshing and cleaning device 9 are respectively and integrally arranged at the rear part of the engine 3 and the front part of the grain tank assembly 6 through a universal connecting hole 10 on the frame 7, the two devices can be assembled on the universal connecting hole 10 of the frame 7, and the universal connecting hole 10 is used for reloading the peeling device 5 and the threshing and cleaning device 9; the front grain receiving port of the grain tank assembly 6 corresponds to the discharge ports of the peeling device 5 and the threshing and cleaning device 9 and is assembled at the rear end of the frame 7; the lower part of the frame 7 is hung with a straw crushing and returning device 8. The peeling device 5 is replaced by the threshing and cleaning device 9 through the universal connecting hole 10 to realize the function of receiving seeds.
The threshing and cleaning device 9 includes: a sundries elevator 11, a grain elevator 12, a threshing chamber welding part 13, a threshing cylinder A14, a concave plate 15, a threshing cylinder B16, a sorting sieve 17 and a fan 18; the B threshing cylinder 16 is a spike-tooth cylinder, and the A threshing cylinder 14 is a rasp bar cylinder; wherein the B threshing cylinder 16, the A threshing cylinder 14 and the concave plate 15 are arranged at the upper part of the threshing chamber welding part 13, the B threshing cylinder 16 and the A threshing cylinder 14 are arranged at the front and back positions, and the concave plate 15 is arranged at the lower parts of the B threshing cylinder 16 and the A threshing cylinder 14; the sundry elevator 11 is arranged at the rear part of the threshing chamber welding part 13; the seed elevator 12 is arranged at the rear part of the threshing chamber welding part 13; the cleaning sieve 17 is arranged at the lower part of the concave plate 15; the blower 18 is arranged at the lower part of the threshing chamber welding piece 13, and the air outlet of the blower is arranged at the lower part of the cleaning sieve.
The trash elevator 11 includes: the threshing cleaning and sorting device comprises a first bottom auger 22 and a first vertical auger 20, wherein the first bottom auger 22 is installed on a threshing chamber welding part 13 and is positioned at the lower part of the rear end of a cleaning sieve 17, the first vertical auger 20 is installed at the rear part of a threshing cleaning and sorting device 9, and the upper end and the lower end of the first vertical auger 20 are respectively connected with the upper end of the threshing chamber welding part 13 and a discharge hole of the first bottom auger 22.
The kernel lift conveyer 12 is provided with a second bottom screw conveyer 21 and a second vertical screw conveyer 19, the second bottom screw conveyer 21 is arranged at the bottommost end of the threshing chamber welding part 13 and is positioned at the lower part of the front end of the sorting screen 17, the second vertical screw conveyer 19 is arranged at the outer side of the rear part of the threshing chamber welding part 13, and the upper end and the lower end of the second vertical screw conveyer 19 are respectively connected with a feeding port at the front end of the grain tank assembly 6 and a discharging port of the second bottom screw conveyer 21.
The working process of the threshing and cleaning device 9 is as follows: the ears firstly enter a threshing space consisting of a threshing chamber welding piece 13, a B threshing cylinder 16, an A threshing cylinder 14 and a concave plate 15, under the characteristic of low threshing speed and high threshing speed, the threshing is sequentially carried out by the B threshing cylinder 16 and the A threshing cylinder 14, grains and impurity mixtures fall to the front end of a cleaning sieve 17, the cleaning sieve 17 carries out reciprocating motion to screen the grain mixtures, a fan 18 is arranged at the front lower part of the cleaning sieve 17, and the fan 18 is matched with the cleaning sieve 17 to carry out reciprocating motion to clean the grains; the seeds which are not completely threshed enter the sundry residue elevator 11, the sundry residue elevator 11 is conveyed to the threshing cylinder A14 through the first bottom screw 22 and the first vertical screw 20 to carry out secondary threshing, the next cycle is completed, and the cleaned seeds are conveyed to a grain box in the grain box assembly 6 through the seed particle elevator 12 and the second bottom screw 21 and the second vertical screw 19 thereof.
When the corn ears are harvested, the corn harvester walks along the corn rows, corn plants with the corn ears are guided into the ear picking platform 1 to finish ear picking and harvesting operation, the picked corn ears are fed into the elevator 4 through the cutting platform auger, and are conveyed to the peeling device 5 through the elevator 4, the peeling operation is carried out by the peeling device 5, the corn ears with bracts removed are thrown into a grain tank in the grain tank assembly 6 by the throwing wheel, and when the grain tank is full, the grain unloading control handle is pulled, and the grain tank is overturned to unload grains; the straws falling from the snapping platform 1 and bracts peeled by the peeling device 5 are crushed by the straw crusher 8 and returned to the field.
When the corn kernels are harvested, the peeling device 5 is replaced by the threshing and cleaning device 9 on the universal connecting hole 10 of the frame. The corn harvester walks along the corn rows, and corn plants with ears are guided into the ear picking platform 1 to finish ear picking and harvesting operation; the picked fruit clusters are fed into an elevator 4 through a header auger, and are conveyed into a threshing and cleaning device 9 through the elevator 4 to complete threshing and cleaning operation, cleaned grains enter a grain elevator 12, are thrown into a grain tank assembly 6 through a bottom auger 21 and a vertical auger 19, and when a grain tank in the grain tank assembly 6 is full, a grain unloading control handle is pulled, and the grain tank is overturned to unload grains; the straws falling from the snapping platform 1 are crushed by a straw crusher 8 and returned to the field.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. All changes, modifications, equivalents and the like which come within the spirit of the invention are intended to be embraced therein.
Claims (4)
1. A corn harvester for harvesting both ears and seeds mainly comprises an ear picking platform (1), a cab (2), an engine (3), an elevator assembly (4), a peeling device (5), a grain tank assembly (6), a frame (7), a straw crushing and returning device (8) and a threshing and cleaning device (9); the method is characterized in that: the ear picking platform (1) is hung at the front end of the frame (7) through upper and lower fixed points at the front end of the frame; the elevator assembly (4) is obliquely arranged at the lower part of the cab (2) and the upper part of the engine (3); the peeling device (5) and the threshing and cleaning device (9) are respectively and integrally arranged at the rear part of the engine (3) and the front part of the grain box assembly (6) through a general connecting hole (10) on the frame (7), and a grain receiving port in the front of the grain box assembly (6) is correspondingly assembled at the rear end of the frame (7) together with a discharging port of the peeling device (5) and the threshing and cleaning device (9); the lower part of the frame (7) is hung with a straw crushing and returning device (8).
2. The corn harvester for both ear and grain according to claim 1, wherein: the threshing and cleaning device (9) comprises: a sundries elevator (11), a grain elevator (12), a threshing chamber welding part (13), a threshing cylinder A (14), a concave plate (15), a threshing cylinder B (16), a sorting sieve (17) and a fan (18); wherein the B threshing cylinder (16), the A threshing cylinder (14) and the concave plate (15) are arranged at the upper part of the threshing chamber welding part (13), the B threshing cylinder (16) and the A threshing cylinder (14) are arranged at the front and back positions, and the concave plate (15) is arranged at the lower parts of the B threshing cylinder (16) and the A threshing cylinder (14); the sundry residue elevator (11) is arranged at the rear part of the threshing chamber welding part (13); the seed elevator (12) is arranged at the rear part of the threshing chamber welding part (13); the sorting screen (17) is arranged at the lower part of the concave plate (15); the blower (18) body is arranged at the lower part of the threshing chamber welding piece (13), and the air outlet of the blower is arranged at the lower part of the cleaning sieve.
3. The corn harvester for both ear and grain according to claim 2, wherein: the miscellaneous elevator (11) comprises: first end screw feeder (22) and first perpendicular screw feeder (20), first end screw feeder (22) are installed on threshing teeth seam piece (13), and are located cleaning sieve (17) rear end lower part, and first perpendicular screw feeder (20) are installed in threshing cleaning device (9) rear portion, and first perpendicular screw feeder (20) upper and lower end is connected with threshing teeth seam piece (13) upper end and first end screw feeder (22) discharge gate respectively.
4. The corn harvester for both ear and grain according to claim 2, wherein: seed grain lifting conveyor (12) have the perpendicular screw feeder (19) of second end screw feeder (21) and second, and screw feeder (21) are installed in threshing chamber seam piece (13) bottommost, are located cleaning sieve (17) front end lower part at the bottom of the second, and the perpendicular screw feeder (19) of second is installed in threshing chamber seam piece (13) rear portion outside, and the perpendicular screw feeder (19) upper and lower end of second is connected with grain tank assembly (6) front end feed inlet and the screw feeder (21) discharge gate at the bottom of the second respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461273.0U CN211020058U (en) | 2019-09-04 | 2019-09-04 | Corn harvester capable of harvesting fruit ears and seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461273.0U CN211020058U (en) | 2019-09-04 | 2019-09-04 | Corn harvester capable of harvesting fruit ears and seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211020058U true CN211020058U (en) | 2020-07-17 |
Family
ID=71529629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921461273.0U Expired - Fee Related CN211020058U (en) | 2019-09-04 | 2019-09-04 | Corn harvester capable of harvesting fruit ears and seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211020058U (en) |
-
2019
- 2019-09-04 CN CN201921461273.0U patent/CN211020058U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |