CN117730679A - Stalk pulling, picking and recovering device for corn harvester - Google Patents
Stalk pulling, picking and recovering device for corn harvester Download PDFInfo
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- CN117730679A CN117730679A CN202410109992.5A CN202410109992A CN117730679A CN 117730679 A CN117730679 A CN 117730679A CN 202410109992 A CN202410109992 A CN 202410109992A CN 117730679 A CN117730679 A CN 117730679A
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 56
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 44
- 235000005822 corn Nutrition 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims abstract description 12
- 235000009973 maize Nutrition 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 235000013339 cereals Nutrition 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 14
- 238000003306 harvesting Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 10
- 210000005069 ears Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000009418 agronomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a stalk pulling, picking and stalk recycling device of a corn harvester, which relates to the field of corn harvesting and comprises a vehicle body and a header shell arranged outside the vehicle body, wherein a stalk pulling and picking unit and a stalk cutting knife set are arranged inside the header shell, a root stalk recycling mechanism is arranged at the bottom of the header shell, the root stalk recycling mechanism comprises a long shaft arranged at the bottom of the header shell, and a plow blade is fixedly arranged outside the long shaft at equal intervals along the axis direction. This maize picker draws stem, plucks ear of grain, stem recovery unit sets up the plow blade through the bottom at the header shell, can cut off the back at maize stem and turn over the root pole in the soil layer to collect the root pole after turning up and the stem after cutting through feeding assembly and carry out shredding in carrying the shredding case, thereby can retrieve maize stem and root fully and cut into pieces and return to the field, make maize stem and root can mix with soil better and decompose.
Description
Technical Field
The invention relates to the technical field of corn harvesting, in particular to a stem pulling, picking and stem recovering device of a corn harvester.
Background
The corn harvester is an operation agricultural machine for harvesting corn stalks by using machinery according to agronomic requirements when corn is mature or near mature, in the harvesting process, the stalks are cut off by a bottom cutting knife, and the cut stalks are conveyed downwards by a stalk pulling roller, so that corn ears can be separated from the stalks under the limit of a stop lever and conveyed and collected, and the cut stalks can be directly remained in a field, can be collected and cut and then returned to the field for recycling.
The Chinese patent with the publication number of CN114982471B discloses a fresh corn harvester, and the corn stalks can be separated in the advancing process of the corn harvester by utilizing a divider, so that the corn stalks smoothly enter a gap between two ear conveying belts, and a spike falling assembly is positioned above the ear conveying belts, so that the ears on the corn stalks can be effectively stripped, fall onto the ear conveying belts below, and are uniformly conveyed to the rear through the conveying belts for collection. However, in the practical application process, the corn stalks are directly cut off from the roots in the harvesting process due to the lack of related mechanisms for treating the stalks left in the soil layer, and a large amount of corn stalks with partial stalks still remain in the field, so that the decomposition efficiency of the larger stalks is lower even if the larger stalks are recycled as fertilizer, and the corn harvester still has a place to be improved in the practical application process.
Disclosure of Invention
The invention aims to provide a device for pulling stems, picking ears and recovering stems of a corn harvester so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the stem pulling, picking and stem recovering device of the corn harvester comprises a vehicle body and a header shell arranged outside the vehicle body, wherein a stem pulling and picking unit and a stem cutting knife set are arranged inside the header shell, a root stem recovering mechanism is arranged at the bottom of the header shell and comprises a long shaft arranged at the bottom of the header shell, plow blades are fixedly arranged outside the long shaft at equal intervals along the axis direction, a feeding component is arranged at the bottom of the header shell, and a chopping component is fixedly arranged outside the header shell;
the feeding assembly is used for collecting and conveying the corn stalks turned up by the plow shovel to the shredding assembly for shredding;
the shredding assembly is used for shredding the fed corn stalks back to the field.
Further, the feeding assembly comprises vertical plates which are symmetrically and fixedly arranged on two sides of the bottom of the cutting table shell, a rotating shaft is rotatably connected between the two vertical plates, a plurality of groups of feeding rods are fixedly arranged on the outer surface of the rotating shaft along the axial direction of the rotating shaft at equal intervals, the number of the feeding rods in each group is at least four, and all the feeding rods in each group are distributed on the surface of the rotating shaft at equal intervals in a circular ring shape.
Furthermore, the bottom of the header shell is fixedly provided with mounting plates symmetrically distributed on two sides of the header shell, and a conveying belt is arranged between the two mounting plates.
Further, the shredding assembly comprises a shredding box fixedly arranged outside the header shell, a feed inlet is formed in the side face of the shredding box, a guide plate corresponding to the feed inlet is fixedly connected to the inner wall of the shredding box, two shredding rollers which are matched with each other are rotatably connected to the inner wall of the shredding box, and a discharge groove is formed in the bottom of the shredding box.
Further, the top end position of the conveying belt corresponds to the feeding hole, the tail end position of the guide plate corresponds to the two shredding rolls, residual root rods conveyed upwards by the conveying belt can enter the inside of the shredding box from the feeding hole, and under the guiding action of the guide plate, the fed root rods can be conveyed to the position between the two shredding rolls, so that the fed root rods can be shredded better.
Further, adjustment mechanism is provided with in the outside of header shell, adjustment mechanism includes the outside regulation seat of fixed connection at the major axis, the side of header shell rotates and is connected with the rotation seat, be provided with the adjusting cylinder between rotation seat and the regulation seat, the major axis is connected with the header shell rotation, starts through the adjusting cylinder, makes its flexible end stretch out or shrink to flexible end can promote or the rotation that the regulation seat carries out certain orientation, and the regulation seat rotates and drives the major axis and rotate, and the major axis rotates and drives the plow shovel and rotate, and the plow shovel rotates and makes the distance between its bottom position and the ground change, thereby can adjust its soil depth that turns over, makes it can satisfy the needs of in-service use condition.
Further, the bottom of header shell is provided with pretreatment mechanism, pretreatment mechanism is including rotating the driving roll of connection between two mounting panels, two perpendicular groove has all been seted up to the medial surface of mounting panel, perpendicular inslot side sliding connection has the connecting block, two rotate between the connecting block and be connected with the driven voller, fixedly connected with compression spring between connecting block and the perpendicular inslot wall top, the leak hole has been seted up on the surface of conveyer belt.
Further, the guide groove is formed in the inner wall of the vertical groove, the guide block is connected to the inner side face of the guide groove in a sliding mode, and the guide block is fixedly connected with the connecting block.
Further, the outer surfaces of the driving roller and the driven roller are both arranged in a rough mode, the driving roller and the driven roller are both arranged between the feeding rod and the conveying belt, and the positions and the specifications of the driving roller and the driven roller are both matched with the feeding rod and the conveying belt.
Further, a transmission mechanism is arranged between the vertical plate and the mounting plate, the transmission mechanism comprises a first transmission wheel rotationally connected to the surface of the vertical plate and the outer part of the driving roller, a first transmission belt is in transmission connection between the two first transmission wheels, a second transmission wheel is fixedly connected to the outer parts of the driving roller and the transmission shaft of the conveying belt respectively, a second transmission belt is in transmission connection between the two second transmission wheels, a first gear is coaxially and fixedly connected to the outer parts of the first transmission wheels on the vertical plate, a second gear is fixedly connected to the outer parts of the rotating shafts, the first gear is meshed with the second gear, a protective shell for protecting the first gear and the second gear is fixedly arranged on the outer parts of the vertical plate, under the transmission action of the first transmission belt, the two first transmission wheels can synchronously rotate, and under the transmission action of the second transmission belt, all the first transmission wheels and the second transmission wheels can synchronously rotate due to the fact that the first transmission wheel and the second transmission wheels are simultaneously arranged on the outer parts of the driving roller, and the rotating shafts and the conveying belt can be synchronously rotated under the action of the first gear and the second transmission wheels, and the transmission shafts can be synchronously rotated, and the transmission shafts can be reduced.
Compared with the prior art, the stem pulling, picking and stem recovering device of the corn harvester has the following beneficial effects:
1. this maize picker draws stem, plucks ear of grain, stem recovery unit sets up the plow blade through the bottom at the header shell, can cut off the back at maize stem and turn over the root pole in the soil layer to collect the root pole after turning up and the stem after cutting through feeding assembly and carry out shredding in carrying the shredding case, thereby can retrieve maize stem and root fully and cut into pieces and return to the field, make maize stem and root can mix with soil better and decompose.
2. The corn harvester draws stems, picks ears and stems recovery device, through the use of the adjusting mechanism, the soil turning depth of the plow shovel in the actual use process is adjusted according to actual needs, and the use flexibility is better.
3. This maize picker draws stem, plucks ear of grain, stem stalk recovery unit, through the use of pretreatment mechanism, can be before maize root stalk cuts up, crush the soil of cladding on its root system for soil can separate with maize root stalk, is favorable to the going on of root stalk cutting work.
Drawings
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a bottom view of a header housing according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a feeding assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partially cut-away structure of a shredder housing provided in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;
fig. 6 is a schematic structural diagram of a transmission mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
1. a vehicle body; 2. a header housing; 3. a stem pulling and ear picking unit; 4. a stalk cutting knife group; 5. a root rod recovery mechanism; 51. a long axis; 52. a plow shovel; 53. a feeding assembly; 531. a vertical plate; 532. a rotating shaft; 533. a feeding rod; 534. a mounting plate; 535. a conveyor belt; 54. a shredding assembly; 541. a shredding box; 542. a feed inlet; 543. a guide plate; 544. a shredding roller; 545. a discharge groove; 6. an adjusting mechanism; 61. an adjusting seat; 62. a rotating seat; 63. adjusting a cylinder; 7. a pretreatment mechanism; 71. a drive roll; 72. a vertical groove; 73. a connecting block; 74. driven roller; 75. a pressing spring; 76. a guide groove; 77. a guide block; 78. a leak hole; 8. a transmission mechanism; 81. a first driving wheel; 82. a first belt; 83. a second driving wheel; 84. a second belt; 85. a first gear; 86. and a second gear.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-6, a stalk pulling, picking and stalk recycling device of a corn harvester comprises a vehicle body 1 and a header shell 2 arranged outside the vehicle body 1, wherein a stalk pulling and picking unit 3 and a stalk cutting knife set 4 are arranged inside the header shell 2, a root stalk recycling mechanism 5 is arranged at the bottom of the header shell 2, the root stalk recycling mechanism 5 comprises a long shaft 51 arranged at the bottom of the header shell 2, a plow blade 52 is fixedly arranged outside the long shaft 51 at equal intervals along the axis direction, a feeding component 53 is arranged at the bottom of the header shell 2, and a chopping component 54 is fixedly arranged outside the header shell 2;
the feeding component 53 is used for collecting and conveying corn stalks turned up by the plow blade 52 to the shredding component 54 for shredding;
the shredding assembly 54 is used to shred the incoming corn stalks back into the field.
In this embodiment, the feeding component 53 includes vertical plates 531 symmetrically and fixedly installed on two sides of the bottom of the header housing 2, a rotating shaft 532 is rotatably connected between the two vertical plates 531, a plurality of groups of feeding rods 533 are fixedly installed on the outer surface of the rotating shaft 532 along the axial direction of the rotating shaft, the number of the feeding rods 533 in each group is at least four, all the feeding rods 533 in each group are distributed on the surface of the rotating shaft 532 at equal intervals in a circular ring shape, mounting plates 534 symmetrically distributed on two sides of the bottom of the header housing 2 are fixedly installed on the bottom of the header housing 2, and a conveying belt 535 is arranged between the two mounting plates 534.
Specifically, by rotation of the feed lever 533, the cut residual shank turned up by the front plow blade 52 can be scraped rearward so that the residual shank can be scraped to the conveyor 535 and conveyed into the chopper box 541 by the conveyor 535.
In this embodiment, the shredding assembly 54 includes a shredding box 541 fixedly mounted outside the header housing 2, a feed inlet 542 is formed on a side surface of the shredding box 541, a guide plate 543 corresponding to the feed inlet 542 is fixedly connected to an inner wall of the shredding box 541, two shredding rollers 544 adapted to the inner wall of the shredding box 541 are rotatably connected to the inner wall of the shredding box 541, and a discharge slot 545 is formed at a bottom of the shredding box 541.
Specifically, the longitudinal section of the bottom discharge groove 545 of the shredding box 541 is funnel-shaped, so that the shredded corn stalks can be better discharged in a guiding manner, and the two shredding rollers 544 can rotate in opposite directions during the working process, so that the shredding of the stalks can be realized.
Further, the top end position of the conveyor belt 535 corresponds to the feed port 542, and the end position of the guide plate 543 corresponds to the two cutter rollers 544.
Further, the residual root bars conveyed upward by the conveyor 535 can enter the inside of the chopping box 541 from the feed inlet 542, and the conveyed root bars can be conveyed to a position between the two chopping rollers 544 by the guiding action of the guiding plate 543, so that they can be chopped better.
In the use process, cornstalks to be picked are cut off through the stalk cutting knife group 4, so that the stalk pulling and ear picking unit 3 can pull the cut cornstalks downwards, the cornstalks on the cornstalks can fall off and are conveyed and collected, and the cornstalks pulled downwards can be continuously cut off by the stalk cutting knife group 4 to form cornstalks with one section;
after the corn ears are removed, the plow 52 can turn the land with the residual root stalks in the moving process, so that the residual root stalks can be turned up along with the soil, the turned root stalks can be conveyed to the conveyor belt 535 under the pushing of the rotating feeding rod 533, the conveyor belt 535 is in a working state, the root stalks on the surface of the conveyor belt 535 are conveyed upwards, so that the root stalks can be conveyed into the chopping box 541 from the feed inlet 542, the entered root stalks can fall between two chopping rollers 544 under the guiding action of the guide plate 543, the two chopping rollers 544 are matched and chopped into finer root stalk fragments, and the chopped root stalk fragments are discharged into the field from the bottom discharge groove 545;
in addition, during the rotation of the feeding rod 533, the stalks cut by the stalk cutter group 4 may be scraped off and conveyed to the cutter box 541 for re-cutting.
In addition, the present embodiment provides an adjusting mechanism 6 for adjusting the soil turning depth of the plow blade 52 on the basis of the above embodiment: the outside of header shell 2 is provided with adjustment mechanism 6, and adjustment mechanism 6 includes the outside adjustment seat 61 of fixed connection at major axis 51, and the side rotation of header shell 2 is connected with and rotates seat 62, is provided with the regulation cylinder 63 between rotation seat 62 and the adjustment seat 61, and major axis 51 rotates with header shell 2 to be connected.
Specifically, the fixed end of the adjusting cylinder 63 is fixedly connected with the rotating seat 62, and the telescopic end of the adjusting cylinder 63 is rotatably connected with the adjusting seat 61.
In the use process, the telescopic end of the plow blade is extended or contracted by starting the adjusting cylinder 63, so that the telescopic end can push or pull the adjusting seat 61 to rotate in a certain direction, the adjusting seat 61 rotates to drive the long shaft 51 to rotate, the long shaft 51 rotates to drive the plow blade 52 to rotate, the distance between the bottom end position of the plow blade 52 and the ground is changed, and the soil turning depth of the plow blade can be adjusted, so that the plow blade can meet the requirements of actual use conditions.
In addition, the present embodiment provides a pretreatment mechanism 7 for treating soil wrapped outside the root shaft after turning up on the basis of the above embodiments: the bottom of header shell 2 is provided with pretreatment mechanism 7, and pretreatment mechanism 7 is including rotating the drive roll 71 of connecting between two mounting panels 534, and perpendicular groove 72 has all been seted up to the medial surface of two mounting panels 534, and the medial surface sliding connection of perpendicular groove 72 has connecting block 73, rotates between two connecting blocks 73 and is connected with driven voller 74, fixedly connected with pressing spring 75 between connecting block 73 and the perpendicular groove 72 inner wall top, and leak hole 78 has been seted up on the surface of conveyer belt 535.
Specifically, the inner wall of the vertical groove 72 is provided with a guide groove 76, the inner side surface of the guide groove 76 is connected with a guide block 77 in a sliding manner, and the guide block 77 is fixedly connected with the connecting block 73.
Further, the outer surfaces of the driving roller 71 and the driven roller 74 are both provided in a rough manner, the driving roller 71 and the driven roller 74 are both provided between the feeding lever 533 and the conveyor belt 535, and the positions and specifications of the driving roller 71 and the driven roller 74 are both adapted to the feeding lever 533 and the conveyor belt 535.
When the corn stalk harvester is used, the cut stalks and turned-up corn stalks are conveyed to the direction of the driving roller 71 in the rotation process of the feeding rod 533, so that the driving roller 71 and the driven roller 74 are matched with each other, the cut stalks or corn stalks can be conveyed to the conveying belt 535 in the rotation process, and in the process, the contact pressure between the driven roller 74 and the driving roller 71 is larger under the action of the pressure exerted by the pressure spring 75, so that the corn stalks can be crushed and separated from the root stalks under the extrusion of the driven roller 74 when passing through the driving roller 71 and the driven roller 74;
the crushed root stalks are conveyed to the conveyor belt 535, and the root stalks and stalks can be conveyed to the shredder 541 by the conveyor belt 535, and during the conveying process, part of the soil wrapped by the root stalks can fall to the ground through the leakage holes 78 provided in the conveyor belt 535, and are separated from the root stalks.
The present embodiment provides a driving mechanism 8 capable of synchronously driving a rotating shaft 532, a driving roller 71 and a conveying belt 535 on the basis of the above embodiment, wherein the driving mechanism 8 is arranged between a vertical plate 531 and a mounting plate 534, the driving mechanism 8 comprises a first driving wheel 81 rotatably connected to the surface of the vertical plate 531 and the outside of the driving roller 71, a first driving belt 82 is in driving connection with the two first driving wheels 81, a second driving wheel 83 is fixedly connected to the outside of the driving shaft of the driving roller 71 and the outside of the conveying belt 535, a second driving belt 84 is in driving connection with the two second driving wheels 83, a first gear 85 is coaxially and fixedly connected to the outside of the first driving wheel 81 on the vertical plate 531, a second gear 86 is fixedly connected to the outside of the rotating shaft 532, the first gear 85 is meshed with the second gear 86, and a protective shell for protecting the first gear 85 and the second gear 86 is fixedly arranged on the outside of the vertical plate 531.
When in use, under the transmission action of the first transmission belt 82, the two first transmission wheels 81 can synchronously rotate, under the transmission action of the second transmission belt 84, the two second transmission wheels 83 can synchronously rotate, and as the first transmission wheels 81 and the second transmission wheels 83 are simultaneously arranged outside the driving roller 71, all the first transmission wheels 81 and the second transmission wheels 83 can synchronously rotate, and under the transmission action of the first gear 85 and the second gear 86, the rotating shaft 532 can synchronously rotate with the driving roller 71 and the conveying belt 535, so that the setting of a driving source can be reduced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a maize picker draws stem, plucks ear of grain, stem stalk recovery unit, includes automobile body (1), sets up in the outside header shell (2) of automobile body (1), the inside of header shell (2) is provided with draws stem and plucks ear of grain unit (3) and stem stalk cutting knife group (4), its characterized in that, the bottom of header shell (2) is provided with root pole recovery mechanism (5), root pole recovery mechanism (5) are including setting up major axis (51) in header shell (2) bottom, the outside of major axis (51) is along axis direction equidistance fixed mounting plow shovel (52), the bottom of header shell (2) is provided with feeding subassembly (53), the outside fixed mounting of header shell (2) has shredding subassembly (54);
the feeding assembly (53) is used for collecting and conveying corn stalks turned up by the plow blade (52) to the shredding assembly (54) for shredding;
the shredding assembly (54) is used for shredding the fed corn stalks back to the field.
2. The stalk pulling, picking and stalk recycling device of a corn harvester according to claim 1, wherein the feeding assembly (53) comprises vertical plates (531) symmetrically and fixedly installed on two sides of the bottom of the header shell (2), a rotating shaft (532) is rotatably connected between the two vertical plates (531), a plurality of groups of feeding rods (533) are fixedly installed on the outer surface of the rotating shaft (532) along the axis direction of the rotating shaft at equal intervals, the number of the feeding rods (533) in each group is at least four, and all the feeding rods (533) in each group are distributed on the surface of the rotating shaft (532) at equal intervals in a circular ring shape.
3. The stalk pulling, picking and stalk recycling device of a corn harvester according to claim 2, characterized in that the bottom of the header housing (2) is fixedly provided with mounting plates (534) symmetrically distributed on both sides thereof, and a conveying belt (535) is arranged between the two mounting plates (534).
4. A corn harvester stalk pulling, picking and stalk recycling device according to claim 3, characterized in that the shredding assembly (54) comprises a shredding box (541) fixedly installed outside a header shell (2), a feed inlet (542) is formed in the side face of the shredding box (541), a guide plate (543) corresponding to the feed inlet (542) is fixedly connected to the inner wall of the shredding box (541), two adaptive shredding rollers (544) are rotatably connected to the inner wall of the shredding box (541), and a discharge groove (545) is formed in the bottom of the shredding box (541).
5. The stalk-pulling, ear-picking and stalk-recovering device of corn harvester according to claim 4, characterized in that the top end position of said conveyor belt (535) corresponds to a feed inlet (542) and the end position of said guide plate (543) corresponds to two chopping rollers (544).
6. The corn harvester stalk pulling, picking and stalk recycling device according to claim 5, characterized in that an adjusting mechanism (6) is arranged outside the header shell (2), the adjusting mechanism (6) comprises an adjusting seat (61) fixedly connected to the outside of the long shaft (51), a rotating seat (62) is rotatably connected to the side face of the header shell (2), an adjusting cylinder (63) is arranged between the rotating seat (62) and the adjusting seat (61), and the long shaft (51) is rotatably connected with the header shell (2).
7. The corn harvester stalk pulling, picking and stalk recycling device according to claim 5, characterized in that a pretreatment mechanism (7) is arranged at the bottom of the header shell (2), the pretreatment mechanism (7) comprises a driving roller (71) rotationally connected between two mounting plates (534), vertical grooves (72) are respectively formed in the inner side surfaces of the two mounting plates (534), connecting blocks (73) are slidingly connected with the inner side surfaces of the vertical grooves (72), driven rollers (74) are rotationally connected between the two connecting blocks (73), a pressing spring (75) is fixedly connected between the connecting blocks (73) and the top ends of the inner walls of the vertical grooves (72), and leakage holes (78) are formed in the surfaces of the conveying belts (535).
8. The stalk pulling, picking and stalk recycling device of a corn harvester according to claim 7, wherein a guide groove (76) is formed in the inner wall of the vertical groove (72), a guide block (77) is slidably connected to the inner side surface of the guide groove (76), and the guide block (77) is fixedly connected with the connecting block (73).
9. The stalk pulling, picking and stalk recycling device of corn harvester according to claim 8, wherein the outer surfaces of the driving roller (71) and the driven roller (74) are both arranged in a rough way, the driving roller (71) and the driven roller (74) are both arranged between the feeding rod (533) and the conveying belt (535), and the positions and specifications of the driving roller (71) and the driven roller (74) are both matched with the feeding rod (533) and the conveying belt (535).
10. The stalk pulling, picking and stalk recycling device of a corn harvester according to claim 9, characterized in that a transmission mechanism (8) is arranged between the vertical plate (531) and the mounting plate (534), the transmission mechanism (8) comprises a first transmission wheel (81) rotationally connected to the surface of the vertical plate (531) and the outside of the driving roller (71), a first transmission belt (82) is connected between the two first transmission wheels (81), a second transmission wheel (83) is fixedly connected to the outside of the driving roller (71) and the transmission shaft of the conveying belt (535), a second transmission belt (84) is connected between the two second transmission wheels (83), a first gear (85) is coaxially and fixedly connected to the outside of the first transmission wheel (81) on the vertical plate (531), a second gear (86) is fixedly connected to the outside of the rotating shaft (532), the first gear (85) is meshed with the second gear (86), and a protective shell for protecting the first gear (85) and the second gear (86) is fixedly arranged on the outside of the vertical plate (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410109992.5A CN117730679B (en) | 2024-01-26 | 2024-01-26 | Stalk pulling, picking and recovering device for corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410109992.5A CN117730679B (en) | 2024-01-26 | 2024-01-26 | Stalk pulling, picking and recovering device for corn harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117730679A true CN117730679A (en) | 2024-03-22 |
| CN117730679B CN117730679B (en) | 2024-05-24 |
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| CN202410109992.5A Active CN117730679B (en) | 2024-01-26 | 2024-01-26 | Stalk pulling, picking and recovering device for corn harvester |
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2024
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|---|---|---|---|---|
| US3067562A (en) * | 1960-01-25 | 1962-12-11 | Massey Ferguson Ltd | Header for combines |
| US3628316A (en) * | 1969-05-05 | 1971-12-21 | John H Rea Sr | Self-propelled sweet corn harvester |
| CN2324762Y (en) * | 1997-09-30 | 1999-06-23 | 淄博市农业机械研究所 | Back carried and hanging in front type maize harvester |
| WO2000030427A1 (en) * | 1998-11-25 | 2000-06-02 | Mezõgép Autóipari És Gépgyártó Részvénytársaság | Snapping roll unit for maize header |
| CN1339247A (en) * | 2000-08-17 | 2002-03-13 | 福建省农业机械化研究所 | Harvesting method of first combing and threshing and then crushing straw and returning it to field, and harvester thereof |
| CN202679992U (en) * | 2012-04-23 | 2013-01-23 | 山东理工大学 | Corn harvester capable of harvesting ear and stalk |
| CN110622691A (en) * | 2019-09-05 | 2019-12-31 | 山东驰象机械科技有限公司 | Sugarcane is reaped and is ploughed fertilization all-in-one of hiding |
| CN112470675A (en) * | 2020-11-30 | 2021-03-12 | 陈福容 | Rhizome vegetable picking equipment with mud removing and screening functions |
| CN117426201A (en) * | 2023-12-01 | 2024-01-23 | 江苏大学 | Combine header and harvester suitable for soybean and corn composite planting mode |
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