CN215735844U - Self-propelled stem and ear combined corn harvester - Google Patents
Self-propelled stem and ear combined corn harvester Download PDFInfo
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- CN215735844U CN215735844U CN202122335504.7U CN202122335504U CN215735844U CN 215735844 U CN215735844 U CN 215735844U CN 202122335504 U CN202122335504 U CN 202122335504U CN 215735844 U CN215735844 U CN 215735844U
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- 235000005822 corn Nutrition 0.000 title claims abstract description 28
- 238000003306 harvesting Methods 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims description 11
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- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
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Abstract
The utility model provides a self-propelled stem and ear combined corn harvester which has compact structure and complete functions, can complete the operations of cutting and crushing straws, conveying, softening silks, throwing and conveying a collection box, picking ears, stacking the ears and the like at one time, can be matched with an inverted four-wheel drive small tractor, and realizes smaller operation wheel distance and turning radius, thereby being suitable for harvesting small-area land blocks in special areas such as mountainous areas and the like. The straw is smashed the operation thrice, the first time is accomplished through the stationary knife and the shredding knife of stem ear receipts sword axle device, the second time is smashed and is accomplished through the regrinding that moves the sword at auger axle terminal spiral arrangement and the regrinding stationary knife of fan and auger axle junction spiral arrangement, the third time is smashed and is accomplished through the fixed dental lamina on the soft thread tooth of tertiary crushing on the fan blade and the fan casing, smash the straw thoroughly through the cubic crushing operation, so that store in a warehouse and utilize, avoid the waste of straw resource.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a self-propelled ear and stem combined harvesting corn combine with the functions of ear picking, stem smashing, collection and the like.
Background
The corn combine harvester is an agricultural machine which can complete multiple operations of ear picking, stacking, stalk returning and the like on the corn once by using a machine when the corn is ripe. The research and production technology of foreign corn combine harvesters is mature, and the harvest of corn in western countries such as the United states, Germany, Ukrainian and Russia basically realizes all mechanized operations.
With the continuous development of domestic corn mechanized harvesting, the corn combine harvester for both ears and stalks has become a key development direction. The straw smashing device is a key working part of the ear-stalk harvesting type corn combine harvester, and most of the smashing devices hung at the bottom of the whole machine of the existing ear-stalk harvesting type corn combine harvester in China are field returning operation, so that the waste of straw resources is caused; if the bundling machine is used again for bundling operation, the times of machine entering the ground are increased, the grinding damage degree of the machine to soil, the oil consumption and the machine operation cost are further increased, the machine is used for grinding the corn straws when the corn ears are conveyed and the front tractor is used for grinding again when the rear bundling machine operates, the picking rate and the harvesting amount of the corn straws are greatly reduced, the machine is easy to deteriorate, cannot be used for feed and raw materials, and is reluctant to be used for base material and energy.
Meanwhile, the cultivated land condition of our country is different from foreign countries, the plain area planting land is smaller, meanwhile, a large amount of small area planting land in mountain areas is also provided, and the corn harvester with both stem and spike harvesting needs to have stronger operability and maneuverability so as to be suitable for being used in fields of small land areas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art by providing a self-propelled stalk-ear corn combine harvester which is strong in operation maneuverability and sufficient in stalk crushing, so as to overcome the defects in the current practical application.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a self-propelled stem ear of grain combined harvester maize, includes stem ear of grain combined harvester head, storage device and power unit, its characterized in that: the stem and ear combined cutting head is connected with a power mechanism through a cutting head connecting frame and comprises a divider, a snapping roller, an ear storage box, a stem and ear combined cutting shaft device and a stem and ear combined collecting auger device, the stem and ear combined cutting shaft device comprises a fixed cutter and a cutting movable cutter, the stem and ear combined collecting auger device comprises an auger shaft, the tail end of the auger shaft is provided with a throwing device, the throwing device comprises a fan and an air duct, the tail end of the auger shaft is provided with a secondary crushing movable cutter, the joint of the fan and the auger shaft is provided with a secondary crushing fixed cutter matched with the secondary crushing movable cutter, the fan comprises a fan blade and a fan shell, the fan blade is provided with tertiary crushing silk teeth, and the fan shell is provided with a fixed tooth plate matched with the tertiary crushing soft silk teeth.
The secondary crushing moving cutter is spirally arranged along the axial direction of the auger shaft.
The axial end face and the radial end face of the fan blade are respectively provided with a three-time crushing soft screw tooth, and the fan shell is provided with a fixed tooth plate matched with the fan shell.
The power mechanism comprises a frame, a driving operation platform, a four-cylinder diesel engine, a main gearbox, an auxiliary gearbox, a front wheel and a rear wheel, wherein the driving operation platform, the four-cylinder diesel engine, the main gearbox, the auxiliary gearbox, the front wheel and the rear wheel are arranged on the frame, the four-cylinder diesel engine drives the front wheel to move forward through the main gearbox, and the rear wheel is driven to move backward through the auxiliary gearbox.
The auxiliary gearbox is connected with a four-wheel drive rear axle through a universal shaft, and the rear wheels are arranged on the four-wheel drive rear axle.
The stalk and ear harvesting head is rotationally connected with the cutting head connecting frame, and the cutting head connecting frame is provided with a hydraulic oil cylinder for driving the stalk and ear harvesting head to rotationally adjust.
The storage device is arranged on the frame and comprises a bin support and a bin, and the bin support is provided with a hydraulic oil cylinder used for driving the bin to dump when the bin is full.
The self-propelled combined harvester for both stem and ear corn has compact structure and complete functions, can complete the operations of cutting and crushing straw, conveying, softening silk, throwing and collecting box, picking ear, stacking ear and the like at one time, can be matched with the inverted four-wheel drive small tractor, and realizes smaller operation wheel distance and turning radius, thereby being suitable for harvesting small-area plots in special areas such as mountainous areas and the like. The straw is smashed the operation thrice, the first time is accomplished through the stationary knife and the shredding knife of stem ear receipts sword axle device, the second time is smashed and is accomplished through the regrinding that moves the sword at auger axle terminal spiral arrangement and the regrinding stationary knife of fan and auger axle junction spiral arrangement, the third time is smashed and is accomplished through the fixed dental lamina on the soft thread tooth of tertiary crushing on the fan blade and the fan casing, smash the straw thoroughly through the cubic crushing operation, so that store in a warehouse and utilize, avoid the waste of straw resource.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the stem-ear combined harvester head 1 in FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic structural view of the core device of the stalk-ear reaping head 1 in FIG. 1;
FIG. 7 is a schematic view of a connecting structure of the stalk-ear harvesting cutter shaft device and the stalk-ear harvesting auger device of the stalk-ear harvesting header 1 in FIG. 1;
FIG. 8 is a schematic view of the right side view of FIG. 7;
fig. 9 is a schematic diagram of the discharging operation of the bin 37 in fig. 1.
In the figure: 1. stem and ear as harvesting head; 2. a cutting head connecting frame; 3. a crop divider; 4. snapping a roll; 5. a spike storage box; 6. fixing a cutter; 7. cutting up the movable cutter; 8. a packing auger shaft; 9. a fan; 10. an air duct; 11. secondarily crushing the movable cutter; 12. secondary crushing stationary knife; 13. a fan blade; 14. a fan housing; 15. crushing soft teeth for three times; 16. fixing a dental plate; 17. a frame; 18. a driving console; 19. a four-cylinder diesel engine; 20. a main gear box; 21. a sub-transmission case; 22. an output belt pulley of the four-cylinder diesel engine; 23. a main gearbox input pulley; 24. a cardan shaft; 25. a four-wheel drive rear axle; 26. a gearbox is switched; 27. a rear output sprocket of the main gearbox; 28. an input sprocket of the switching gearbox; 29. converting a transmission output sprocket; 30. a core drive shaft; 31. an input sprocket of the transmission clutch system; 32. an output belt pulley of the transmission clutch system; 33. the cutter shaft is input into a belt pulley; 34. a cutter shaft output sprocket; 35. a packing auger sprocket; 36. a bin support; 37. a storage bin; 38. a first hydraulic cylinder; 39. and a second hydraulic cylinder.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Example 1
A self-propelled corn combine harvester with stalk and ear harvesting, as shown in fig. 1 to 9, which comprises a stalk and ear harvesting head 1, a storage device and a power mechanism. The stalk and ear harvesting head 1 is connected with a power mechanism through a cutting head connecting frame 2. The stalk and ear harvesting head 1 comprises a divider 3, an ear picking roller 4, an ear storage box 5, a stalk and ear harvesting cutter shaft device and a stalk and ear harvesting auger device. The stem-ear harvesting cutter shaft device comprises a fixed cutter 6 and a cutting movable cutter 7. The stem and ear combined collecting auger device comprises an auger shaft 8, the tail end of the auger shaft 8 is provided with a throwing device, and the throwing device comprises a fan 9 and an air duct 10. The tail end of the auger shaft 8 is provided with a secondary crushing moving knife 11, the joint of the fan 9 and the auger shaft 8 is provided with a secondary crushing fixed knife 12 matched with the secondary crushing moving knife 11, and the secondary crushing moving knife 11 is spirally arranged along the axial direction of the auger shaft 8. The fan 9 comprises a fan blade 13 and a fan shell 14, wherein the fan blade 13 is provided with a triple-crushing soft screw tooth 15, and the fan shell 14 is provided with a fixed tooth plate 16 matched with the triple-crushing soft screw tooth 15.
The power mechanism comprises a frame 17, a driving operation platform 18 arranged on the frame 17, a four-cylinder diesel engine 19, a main gearbox 20, an auxiliary gearbox 21, front wheels and rear wheels, a four-cylinder diesel engine output belt pulley 22 is arranged on the four-cylinder diesel engine 19, a main gearbox input belt pulley 23 is arranged on the main gearbox 20, the four-cylinder diesel engine output belt pulley 22 is in transmission connection with the main gearbox input belt pulley 23, two front wheels are driven to rotate by left and right half shafts of the main gearbox 20, the main gearbox 20 is directly connected with the auxiliary gearbox 21 for driving, the auxiliary gearbox 21 is connected with a four-wheel-drive rear axle 25 through a universal shaft 24, the rear wheels are arranged on the four-wheel-drive rear axle 25, and four-wheel drive is realized by driving the rear wheels to rotate.
The four-cylinder diesel engine is adopted, the power is strong, the harvester is suitable for harvesting in plain areas and mountainous areas and small-area soil, harvesting in special areas which cannot be covered by a common corn harvester for harvesting stems and ears can be completed, and the blank of the limitation of harvesting areas of the corn harvester for harvesting stems and ears is filled. And the front wheels are directly driven by the main gearbox 20 and the rear wheels are driven by the four-wheel drive rear axle 25 through the auxiliary gearbox 21 which is directly connected by adopting a reverse opening mode, so that the whole structure is compact and the visual field is wide. The wheel track and the turning radius are small, and the harvester is suitable for harvesting plots with small areas.
The main gearbox 20 is in transmission connection with the stalk-ear reaping head 1 through a change-over gearbox 26. The main gear box 20 is provided with a main gear box rear output sprocket 27. The conversion gearbox 26 is provided with a conversion gearbox input chain wheel 28 and a conversion gearbox output chain wheel 29, and the main gearbox rear output chain wheel 27 is in transmission connection with the conversion gearbox input chain wheel 28. The stalk and ear reaping head 1 comprises a core transmission shaft 30, a transmission clutch system input chain wheel 31 and a transmission clutch system output belt pulley 32 are arranged on the core transmission shaft 30, and a conversion gearbox output chain wheel 28 is in transmission connection with the transmission clutch system input chain wheel 31. The cutter shaft for mounting the chopping movable cutter 7 is provided with a cutter shaft input belt pulley 33 and a cutter shaft output chain pulley 34, the packing auger shaft 8 is provided with a packing auger chain pulley 35, the transmission clutch system output belt pulley 32 is in transmission connection with the cutter shaft input belt pulley 33, and the cutter shaft output chain pulley 34 is in transmission connection with the packing auger chain pulley 35.
The storage device is arranged on the frame 17 and comprises a bin support 36 and a bin 37, wherein the bin support 36 is provided with a first hydraulic oil cylinder 38 used for driving the bin 37 to dump when the bin is full, so that the operation convenience is increased, and the secondary operation is avoided.
The stalk and ear harvesting head 1 is rotatably connected with the cutting head connecting frame 2, the second hydraulic cylinder 39 for driving the stalk and ear harvesting head 1 to rotate and adjust is arranged on the cutting head connecting frame 2, and the stalk and ear harvesting head 1 can be lifted up and down under the action of the second hydraulic cylinder 39, so that the stalk remaining height and the lifting height of the cutting head under the working and non-working states of the whole machine can be controlled.
The self-propelled combined harvester for corn with stem and ear harvesting disclosed by the utility model works:
the main gear box 20 realizes the rotation operation of the stem-ear and cutter shaft collecting device through the transmission connection of a main gear box rear output chain wheel 27, a conversion gear box input chain wheel 28, a conversion gear box output chain wheel 29, a transmission clutch system input chain wheel 31, a transmission clutch system output belt pulley 32 and a cutter shaft input belt pulley 33.
The main gear box 20 is connected with the rotation operation of the stem and ear combined collecting auger device through the transmission of a main gear box rear output chain wheel 27, a conversion gear box input chain wheel 28, a conversion gear box output chain wheel 29, a transmission clutch system input chain wheel 31, a transmission clutch system output belt wheel 32, a cutter shaft input belt wheel 33, a cutter shaft output chain wheel 34 and an auger chain wheel 35.
The corn stalk is sent into the stalk and ear receiving cutter shaft device rotating at high speed under the combined action of the divider 3 and the ear picking rod 4, and is crushed for one time under the combined action of the fixed cutter 6 and the cutting movable cutter 7 of the stalk and ear receiving cutter shaft device. The straws after primary crushing are thrown into the stem and spike collecting auger device along the tangential direction, and secondary crushing operation is completed under the combined action of the secondary crushing movable knife 11 at the tail end of the auger shaft 8 and the secondary crushing fixed knife 12 at the joint of the fan 9 and the auger shaft 8. The straws after the secondary crushing enter a fan shell 14, and the tertiary crushing operation is completed under the combined action of the tertiary crushing soft screw teeth 15 and the fixed tooth plates 16. The completely crushed straws are conveyed to a storage bin 37 along an air duct 10 under the action of a fan 9, and then the operation is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a self-propelled stem ear of grain combined harvester maize, includes stem ear of grain combined harvester head, storage device and power unit, its characterized in that: the stalk and ear concurrently reaping head pass through the cutting head link with power unit connects, the stalk and ear concurrently reaping head includes divider, snapping roll, stores up ear of grain case, stalk and ear concurrently reaps the sword axle device and the stalk and ear concurrently reaps the auger device, the stalk and ear concurrently reaps the sword axle device and includes stationary knife and shredding move the sword, the stalk and ear concurrently reaps the auger device and includes the auger axle, auger axle end is equipped with throws the device, throws the device and includes fan and dryer, auger axle end is equipped with the regrinding and moves the sword, the fan with auger axle junction department be equipped with the regrinding stationary knife of regrinding moving sword looks adaptation, the fan includes fan blade and fan casing, be equipped with the cubic on the fan blade and smash soft silk tooth, be equipped with on the fan casing with the fixed dental lamina of cubic crushing soft silk tooth looks adaptation.
2. The self-propelled combined harvester for corn and wheat with stalk and ear as claimed in claim 1, wherein the secondary crushing moving blade is spirally arranged along the axial direction of the auger shaft.
3. The self-propelled combined stalk and ear corn harvester according to claim 1, wherein the third crushing flexible thread teeth are provided on both the axial end face and the radial end face of the fan blade, and the fixed tooth plate adapted to the fan housing is provided on the fan housing.
4. The self-propelled combined stalk and ear harvester according to any one of claims 1 to 3, wherein the power mechanism comprises a frame, and a driving console, a four-cylinder diesel engine, a main gearbox, an auxiliary gearbox, a front wheel and a rear wheel which are arranged on the frame, wherein the four-cylinder diesel engine drives the front wheel to travel through the main gearbox, and drives the rear wheel to realize the backward-opening travel through the auxiliary gearbox.
5. The self-propelled combined stalk and ear harvester as claimed in claim 4, wherein the auxiliary gearbox is connected with a four-wheel drive rear axle through a universal shaft, and the rear wheels are mounted on the four-wheel drive rear axle.
6. The self-propelled combined stalk-ear corn harvester according to claim 4, wherein the stalk-ear reaping head is rotatably connected with the header connecting frame, and the header connecting frame is provided with a hydraulic cylinder for driving the stalk-ear reaping head to rotate and adjust.
7. The self-propelled combined corn harvester with stalk and ear harvesting as claimed in claim 4, wherein the storage device is arranged on the frame and comprises a bin support and a bin, and the bin support is provided with a hydraulic cylinder for driving the bin to dump when the bin is full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335504.7U CN215735844U (en) | 2021-09-26 | 2021-09-26 | Self-propelled stem and ear combined corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335504.7U CN215735844U (en) | 2021-09-26 | 2021-09-26 | Self-propelled stem and ear combined corn harvester |
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| Publication Number | Publication Date |
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| CN215735844U true CN215735844U (en) | 2022-02-08 |
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| CN202122335504.7U Active CN215735844U (en) | 2021-09-26 | 2021-09-26 | Self-propelled stem and ear combined corn harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280966A (en) * | 2022-10-08 | 2022-11-04 | 江苏常发农业装备股份有限公司 | Operation vehicle |
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2021
- 2021-09-26 CN CN202122335504.7U patent/CN215735844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280966A (en) * | 2022-10-08 | 2022-11-04 | 江苏常发农业装备股份有限公司 | Operation vehicle |
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