CN117837345A - Corn sowing equipment with synchronous fertilization function - Google Patents
Corn sowing equipment with synchronous fertilization function Download PDFInfo
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- CN117837345A CN117837345A CN202410244190.5A CN202410244190A CN117837345A CN 117837345 A CN117837345 A CN 117837345A CN 202410244190 A CN202410244190 A CN 202410244190A CN 117837345 A CN117837345 A CN 117837345A
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 67
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 59
- 235000005822 corn Nutrition 0.000 title claims abstract description 59
- 238000009331 sowing Methods 0.000 title claims abstract description 35
- 230000004720 fertilization Effects 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 239000003337 fertilizer Substances 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000010899 nucleation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 106
- 238000013461 design Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 8
- 235000009973 maize Nutrition 0.000 abstract description 8
- 241000283984 Rodentia Species 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000699670 Mus sp. Species 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Fertilizing (AREA)
Abstract
The invention discloses corn sowing equipment with a synchronous fertilization function, which comprises an equipment main body, wherein symmetrical power wheels are respectively arranged at the left side and the right side of the lower end of the equipment main body, four groups of movable supporting rods which are symmetrical front and back vertically penetrate through the left side of the equipment main body, the lower ends of the movable supporting rods are fixedly connected with a ditching plow, the upper ends of the movable supporting rods penetrate through a movable plate, a corn discharging bin penetrates through the middle of the equipment main body, a fertilizer discharging bin is arranged at the right side end of the corn discharging bin, the lower end of the fertilizer discharging bin penetrates through the equipment main body, and the corn discharging bin and the fertilizer discharging bin are symmetrically distributed front and back. This corn sowing equipment that possesses synchronous fertilization function, through setting up by the structure of slotting to open the slot before sowing to cooperate flat soil structure, can cover the seeding to the maize, not only improve follow-up survival rate and the stability of taking root after sprouting and growing, can avoid simultaneously suffering from the stealing of birds or rodents to eat.
Description
Technical Field
The invention relates to the technical field of corn planting, in particular to corn sowing equipment with a synchronous fertilization function.
Background
Corn is an important grain crop and feed crop, and with development, corn adopts a mechanized planting mode, and corn sowing equipment is needed; when the existing corn sowing equipment is used, certain problems exist:
the existing corn sowing device with the publication number of CN214316162U comprises a moving mechanism and a sowing mechanism, wherein the moving mechanism comprises a charging box, a storage battery and a solar panel, the storage battery is arranged on the side face of the charging box, the solar panel is arranged above the storage battery, a sowing rotor is arranged at the bottom of the inner side of the charging box, a motor I is arranged at the front part of the charging box, a support is arranged on the lower end face of the charging box, a receiving box is arranged on the inner side of the support, and a discharging pipe is arranged below the receiving box;
the corn sowing device is not provided with slotting equipment, so that corn sowed by the device is on the surface of soil, so that the corn sowing device is easy to be eaten by birds or mice, and corn particles on the surface are easy to topple due to shallower root systems after subsequent germination and growth, and the overall yield is affected;
the existing corn sowing device does not have the function of synchronous fertilization, certain nutrients are needed for the generation of crops, the corn cannot be synchronously fertilized, the follow-up construction is needed, but the follow-up fertilization process cannot be accurately fertilized in a corn planting area at first, and meanwhile, the situation that soil hardening is caused by treading during manual fertilization, so that the subsequent production difficulty of corn is high is easy.
Aiming at the problems, the novel corn sowing device is innovatively designed on the basis of original corn sowing equipment with synchronous fertilization function.
Disclosure of Invention
The invention aims to provide corn sowing equipment with a synchronous fertilizing function, which solves the problems that in the background technology, the existing corn sowing device cannot be used for slotting sowing, so that corn can be eaten by birds, mice and the like easily after sowing, simultaneously fertilization cannot be synchronously performed, and the labor force for subsequent manual fertilization is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: corn sowing equipment with synchronous fertilization function comprises an equipment main body:
the left side and the right side of the lower end of the equipment main body are respectively provided with symmetrical power wheels, the left side of the equipment main body vertically penetrates through four groups of movable supporting rods which are symmetrical front and back, the lower end of each movable supporting rod is fixedly connected with a ditching plow, and the upper end of each movable supporting rod penetrates through a movable plate;
the middle part of the equipment main body is penetrated with a corn discharging bin, the right side end of the corn discharging bin is provided with a fertilizer discharging bin, the lower end of the fertilizer discharging bin penetrates through the equipment main body, and the corn discharging bin and the fertilizer discharging bin are symmetrically distributed in front-back;
the corn discharging bin is internally provided with a rotary table, the outer wall of the rotary table is provided with a discharging groove, the fertilizer discharging bin is internally provided with a positioning shaft, the outer wall of the positioning shaft is connected with a material baffle plate, and the right end face of the equipment main body is symmetrically provided with soil leveling plates between two power wheels;
the middle parts of the two groups of corn discharging bins penetrate through a first rotating shaft, the first rotating shaft penetrates through the center of the rotary table and is fixedly connected with the rotary table, the inner walls of the corn discharging bins on the left side and the right side of the rotary table are matched with the rotary table to form an arc-shaped structural design, and the discharging bins are distributed on the outer wall of the rotary table in an annular array;
the middle parts of the two groups of fertilizer discharging bins penetrate through a second rotating shaft and are fixed with the positioning shaft, the striker plates are distributed on the outer wall of the positioning shaft in an annular array manner, third belt pulleys are fixedly connected to the middle parts of the second rotating shaft and the first rotating shaft, and a second transmission belt is connected between the two groups of third belt pulleys;
the upper end of the left side of the equipment main body is positioned between the movable supporting rod and the corn discharging bin, positioning frames are symmetrically distributed at the front side and the rear side of the movable supporting rod, limiting grooves are formed in the upper end of the positioning frames, a transmission shaft penetrates through the limiting grooves, the limiting grooves are of an arc-shaped structure design and are in sliding connection with the transmission shaft, the tail ends of the two sides of the transmission shaft are fixedly connected with first belt pulleys, a second belt pulley is fixedly connected to a rotating shaft at the opposite inner side end of the power wheel, and a first transmission belt is connected between the second belt pulley and the first belt pulley;
the transmission shaft both ends run through there is the second gear, and second gear and transmission shaft fixed connection, two sets of second gear and first belt pulley symmetry respectively set up in two sets of spacing groove relative inboard ends and relative outside ends, first pivot both ends fixedly connected with first gear, and first gear and second gear meshing are connected.
Preferably, the equipment main body is in sliding connection with the movable supporting rod, the upper end of the movable supporting rod is fixedly connected with the movable plate, the middle part of the movable plate is vertically penetrated with a threaded screw rod, the upper end of the threaded screw rod is in threaded connection with the movable plate, the lower end of the threaded screw rod is positioned inside the equipment main body, the equipment main body is fixedly connected with the soil leveling plate, and the soil leveling plate is of an eight-shaped structural design.
By adopting the technical scheme, through the cooperation between screw thread lead screw and the fly leaf, be convenient for adjust the height of fly leaf, movable support pole and digger plow, the flat soil board that equipment main part right side set up simultaneously can be used to level and smooth the slot of sowing the back.
Preferably, the transmission shaft middle part runs through the limiting plate, has seted up vertical spout on the limiting plate, and transmission shaft sliding connection is in the vertical spout of limiting plate, the inside axis position sliding connection of its advancing direction of following in equipment main part upper end has the driving plate, and the limiting plate lower extreme is located inside and the driving plate fixed connection of equipment main part, driving plate left side end fixedly connected with transmission rack, inside drive gear that is provided with in equipment main part left side, and drive gear and screw rod lower extreme fixed connection to drive gear and transmission rack meshing are connected.
By adopting the technical scheme, through the cooperation of the transmission rack and the transmission gear, the transmission rack can be driven to move when the transmission plate moves, and then the transmission gear drives the threaded screw rod to rotate so as to adjust the height of the ditching plow, meanwhile, the limiting plate can be driven to synchronously move when the transmission plate moves, and the limiting plate drives the transmission shaft to move inside the limiting groove, so that the first gear and the second gear are disengaged, and the transmission of the sowing and fertilizer blanking structure is interrupted.
Preferably, the transmission connecting rod of L shape structure is connected with in rotation of equipment main part right side upper end, and transmission connecting rod upper end rear side fixedly connected with locating lever, and drive plate right side upper end is L shape structural design, and the locating lever rear side runs through inside the drive plate, locating lever and drive plate sliding connection, the drive connecting rod lower extreme is run through there is the locating sleeve, and the inside spacing axle that has run through of locating sleeve, locating sleeve and transmission connecting rod fixed connection form the L shape structure that is parallel to each other with the drive plate, transmission connecting rod lower extreme left side is provided with the locating piece, locating piece bottom and equipment main part fixed connection, and the locating piece up end is the circular arc design, two locating holes have been seted up to the locating piece up end, and locating hole and the spacing axle size looks adaptation of transmission.
By adopting the technical scheme, through the cooperation between the transmission connecting rod, the locating rod and the transmission plate, the transmission plate can be driven to move left and right by the locating rod when the transmission connecting rod rotates, so that the position of the transmission plate is adjusted, and meanwhile, the angle of the transmission connecting rod can be fixed by the cooperation of the limiting shaft between the locating blocks, so that the position of the transmission plate is located.
Preferably, the right side end of the positioning sleeve is arranged inside the handle, the right side of the positioning sleeve penetrates through the outer portion of the positioning sleeve to be fixedly connected with the handle, a reset spring is arranged inside the positioning sleeve and sleeved on the outer peripheral wall of the positioning shaft, the left side end of the reset spring is fixedly connected with the positioning shaft, and the handle and the positioning sleeve can be manually rotated to provide rotary power for the transmission connecting rod.
By adopting the technical scheme, through the cooperation between the limiting shaft and the handle, the limiting shaft can be driven to synchronously move when the handle is pulled, and the clamping connection between the limiting shaft and the positioning hole is released, so that the angle of the transmission connecting rod can be normally rotated, and the position of the transmission plate is adjusted.
Compared with the prior art, the invention has the beneficial effects that: this corn sowing equipment that possesses synchronous fertilization function, through setting up by the structure of slotting to open the slot before sowing to cooperate flat soil structure, can cover the seeding to the maize, not only improve follow-up survival rate and the stability of taking root after sprouting and growing, can avoid simultaneously suffering from the stealing of birds or rodents to eat.
1. By arranging the synchronous fertilizing structure, the fertilizer can be quantitatively fed while sowing, so that the convenience of corn planting is improved, the labor intensity of subsequent manual fertilization is reduced, the problem of uneven manual fertilization or inaccurate fertilization position is avoided, and the problem that the growth is influenced by soil hardening caused by manual fertilization trampling is prevented;
2. the linkage structure can provide power for the corn sowing structure and the fertilizer applying structure through the rotation of the power wheel, synchronous fertilization can be realized in the moving process of the sowing equipment, and the lifting and the transmission interruption of the ditching plow can be independently controlled so as to ensure that the sowing is not influenced when the sowing is completed and then the sowing is transferred.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the structure of the digger plow and movable support bar of the present invention;
FIG. 4 is a schematic view of a drive shaft and a spacing plate structure of the present invention;
FIG. 5 is a schematic view of the structure of the drive rack and drive gear of the present invention;
FIG. 6 is a schematic representation of a third pulley and third drive belt configuration of the present invention;
FIG. 7 is a schematic view of a first shaft and turntable according to the present invention;
FIG. 8 is a schematic view of the structure of the drive links and locating rods of the present invention;
FIG. 9 is a schematic view of the positioning block and positioning hole structure of the present invention;
FIG. 10 is a schematic view of the positioning sleeve and return spring of the present invention.
In the figure: 1. an apparatus main body; 2. a power wheel; 3. a movable support rod; 4. digger plow; 5. a movable plate; 6. a threaded screw rod; 7. a positioning frame; 8. a transmission shaft; 9. a first pulley; 10. a second pulley; 11. a first drive belt; 12. a limit groove; 13. a limiting plate; 14. a drive plate; 15. discharging corns into a storage bin; 16. discharging fertilizer from a feed bin; 17. a first rotating shaft; 18. a first gear; 19. a second gear; 20. a turntable; 21. discharging groove; 22. a second rotating shaft; 23. positioning a shaft; 24. a striker plate; 25. a third pulley; 26. a second drive belt; 27. a drive rack; 28. a transmission gear; 29. a transmission link; 30. a positioning rod; 31. positioning the sleeve; 32. a limiting shaft; 33. a positioning block; 34. a handle; 35. a return spring; 36. positioning holes; 37. and (5) a soil leveling plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the corn sowing device with the synchronous fertilization function comprises a device main body 1, wherein symmetrical power wheels 2 are respectively arranged on the left side and the right side of the lower end of the device main body 1, four groups of movable supporting rods 3 which are symmetrical front and back vertically penetrate through the left side of the device main body 1, the lower end of each movable supporting rod 3 is fixedly connected with a furrow plough 4, and a movable plate 5 penetrates through the upper end of each movable supporting rod 3; the equipment main body 1 is in sliding connection with the movable supporting rod 3, the upper end of the movable supporting rod 3 is fixedly connected with the movable plate 5, the middle part of the movable plate 5 vertically penetrates through a threaded screw rod 6, the upper end of the threaded screw rod 6 is in threaded connection with the movable plate 5, the lower end of the threaded screw rod 6 is positioned in the equipment main body 1, the equipment main body 1 is fixedly connected with the soil leveling plate 37, and the soil leveling plate 37 is of an eight-shaped structural design; the right end face of the equipment main body 1 is symmetrically provided with a soil leveling plate 37 between the two power wheels 2; the advancing direction of the power wheel 2 is the front, and is positioned as the left end of the device main body 1 with the advancing direction of the power wheel 2, and the power wheel 2 is provided with a motor driving device; through the cooperation between screw thread lead screw 6 and fly leaf 5, can fix a position the height of movable support pole 3 and digger 4, also can increase the height of digger 4 when this seeding equipment shifts simultaneously, prevent to produce and block to open the slot through before corn seeding to cooperation flat soil board 37 can carry out flat soil after the seeding, so that bury the maize in the soil, prevent to receive birds or rodent to steal.
The middle part of the equipment main body 1 is penetrated with a corn discharging bin 15, the right side end of the corn discharging bin 15 is provided with a fertilizer discharging bin 16, the lower end of the fertilizer discharging bin 16 penetrates through the equipment main body 1, and the corn discharging bin 15 and the fertilizer discharging bin 16 are symmetrically distributed in front-back; the inner walls of the corn discharging bins 15 on the left side and the right side of the rotary table 20 are in circular arc structural design in a matched mode with the rotary table 20, the discharging grooves 21 are distributed on the outer wall of the rotary table 20 in an annular array mode, positioning shafts 23 are arranged in the fertilizer discharging bins 16, and the outer walls of the positioning shafts 23 are connected with baffle plates 24; the middle parts of the two groups of fertilizer discharging bins 16 are penetrated by a second rotating shaft 22, fixed with a positioning shaft 23, and baffle plates 24 are distributed on the outer wall of the positioning shaft 23 in a ring-shaped array, the middle parts of the second rotating shaft 22 and the first rotating shaft 17 are fixedly connected with third belt pulleys 25, and a second transmission belt 26 is connected between the two groups of third belt pulleys 25; can store maize and fertilizer respectively and synchronous unloading at equipment removal in-process through maize unloading storehouse 15 and fertilizer unloading storehouse 16, but make first pivot 17 and second pivot 22 synchronous rotation through the cooperation between two sets of third belt pulleys 25 and the second drive belt 26 to can drive carousel 20 and locating shaft 23 in step and rotate, the unloading maize granule is quantified through silo 21 down when carousel 20 is rotatory, but the unloading volume of fertilizer is controlled to locating shaft 23 simultaneously in order to carry out the fertilization in step when maize granule is sowed.
The upper end of the left side of the equipment main body 1 is positioned between the movable supporting rod 3 and the corn blanking bin 15, positioning frames 7 are symmetrically distributed at the front side and the rear side of the movable supporting rod 3, a limiting groove 12 is formed in the upper end of the positioning frames 7, a transmission shaft 8 penetrates through the limiting groove 12, the limiting groove 12 is of an arc-shaped structure design, the limiting groove 12 is in sliding connection with the transmission shaft 8, the tail ends of the two sides of the transmission shaft 8 are fixedly connected with first belt pulleys 9, a rotating shaft of the opposite inner side end of the power wheel 2 is fixedly connected with second belt pulleys 10, and a first transmission belt 11 is connected between the second belt pulleys 10 and the first belt pulleys 9; the two ends of the transmission shaft 8 are penetrated by second gears 19, the second gears 19 are fixedly connected with the transmission shaft 8, two groups of second gears 19 and the first belt pulleys 9 are symmetrically arranged at the opposite inner side ends and the opposite outer side ends of the two groups of limiting grooves 12 respectively, the two ends of the first rotating shaft 17 are fixedly connected with first gears 18, and the first gears 18 are meshed with the second gears 19; through the cooperation between first belt pulley 9, second belt pulley 10 and first driving belt 11, power wheel 2 is rotatory can drive transmission shaft 8 synchronous revolution when seeding equipment removes, and transmission shaft 8 drives first pivot 17 synchronous revolution through the cooperation between first gear 18 and the second gear 19 simultaneously, and then provides power for the seeding and the fertilization structure of maize granule to can be according to the speed of moving speed self-adaptation regulation seeding of seeding equipment.
The middle part of the transmission shaft 8 penetrates through the limiting plate 13, a vertical chute is formed in the limiting plate 13, the transmission shaft 8 is connected in the vertical chute of the limiting plate 13 in a sliding manner, a transmission plate 14 is connected in the upper end of the equipment main body 1 in a sliding manner along the central axis position of the advancing direction of the transmission shaft, the lower end of the limiting plate 13 is positioned in the equipment main body 1 and fixedly connected with the transmission plate 14, the left side end of the transmission plate 14 is fixedly connected with a transmission rack 27, a transmission gear 28 is arranged in the left side of the equipment main body 1, the transmission gear 28 is fixedly connected with the lower end of the threaded screw rod 6, and the transmission gear 28 is meshed and connected with the transmission rack 27; the upper end of the right side of the equipment main body 1 is rotationally connected with a transmission connecting rod 29 with an L-shaped structure, the rear side of the upper end of the transmission connecting rod 29 is fixedly connected with a positioning rod 30, the upper end of the right side of the transmission plate 14 is of an L-shaped structure design, the rear side of the positioning rod 30 penetrates through the inside of the transmission plate 14, the positioning rod 30 is in sliding connection with the transmission plate 14, the lower end of the transmission connecting rod 29 penetrates through a positioning sleeve 31, a limiting shaft 32 penetrates through the inside of the positioning sleeve 31, the positioning sleeve 31 is fixedly connected with the transmission connecting rod 29 to form an L-shaped structure parallel to the transmission plate 14, the left side of the lower end of the transmission connecting rod 29 is provided with a positioning block 33, the bottom end of the positioning block 33 is fixedly connected with the equipment main body 1, the upper end face of the positioning block 33 is of an arc design, two positioning holes 36 are formed in the upper end face of the positioning block 33, and the positioning holes 36 are matched with the size of the transmission limiting shaft 32; the right end of the positioning sleeve 31 is arranged inside the handle 34, the right side of the positioning shaft 32 penetrates through the outer part of the positioning sleeve 31 and is fixedly connected with the handle 34, a reset spring 35 is arranged inside the positioning sleeve 31, the reset spring 35 is sleeved on the peripheral wall of the positioning shaft 32, the left end of the reset spring 35 is fixedly connected with the positioning shaft 32, and the handle 34 and the positioning sleeve 31 can manually rotate to provide rotary power for the transmission connecting rod 29; because the positioning sleeve 31 and the transmission connecting rod 29 are fixedly connected, the handle 34 can be rotated anticlockwise to drive the positioning sleeve 31 and the transmission connecting rod 29 to rotate in the same direction, and the positioning rod 30 fixed at the rear side of the upper end of the transmission connecting rod 29 is driven to rotate anticlockwise around the rotating shaft of the transmission connecting rod 29, the transmission plate 14 is pushed to move horizontally and leftwards in the equipment main body 1, the transmission plate 14 synchronously drives the transmission rack 27 to move leftwards, the transmission rack 27 drives the transmission gear 28 and the threaded screw 6 to rotate, thereby controlling the movable plate 5 and a plurality of groups of symmetrically distributed movable supporting rods 3 to move upwards, so that the height of the ditching plow 4 is improved, the equipment is convenient to transfer, when the transmission connecting rod 29 rotates anticlockwise to a horizontal state and the handle 34 and the positioning sleeve 31 are in a vertical state, the transmission plate 14 moves to the leftmost end, the ditching plow 4 rises to the highest height, meanwhile, after the handle 34 is released, the reset spring 35 pushes the inside of the limiting shaft 32 to move downwards and penetrates into the positioning hole 36 in the vertical direction to be clamped with the inside, so that the rotation of the transmission connecting rod 29 and the movement of structures such as the digger plow 4 are limited, after the handle 34 is rotated clockwise to enable the transmission connecting rod 29 to be in a vertical state, when the handle 34 and the positioning sleeve 31 are in a horizontal state, the transmission plate 14 is positioned at the rightmost end of the movement, meanwhile, the digger plow 4 is positioned at the lowest position, the rotation of the transmission connecting rod 29 and the movement of the digger plow 4 can be further limited through the clamping fit of the limiting shaft 32 and the positioning hole 36 horizontally arranged at the upper end of the positioning block 33, the limiting shaft 32 is usually positioned in the state of the transmission connecting rod 29 before the rotation of the handle 34, the handle 34 needs to be pulled upwards or rightwards, and the limiting shaft 32 is driven to move in the same direction, and is disengaged from the inside of the positioning hole 36 to release the restriction of the rotation of the drive link 29.
While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Corn sowing equipment with synchronous fertilization function comprises an equipment main body (1), and is characterized in that:
symmetrical power wheels (2) are respectively arranged at the left side and the right side of the lower end of the equipment main body (1), four groups of movable supporting rods (3) which are symmetrical front and back are vertically penetrated at the left side of the equipment main body (1), the lower end of each movable supporting rod (3) is connected with a ditching plow (4), and a movable plate (5) is penetrated at the upper end of each movable supporting rod (3);
the middle part of the equipment main body (1) is penetrated with a corn discharging bin (15), the right side end of the corn discharging bin (15) is provided with a fertilizer discharging bin (16), the lower end of the fertilizer discharging bin (16) penetrates through the equipment main body (1), and the corn discharging bin (15) and the fertilizer discharging bin (16) are symmetrically distributed in front-back;
the corn discharging bin (15) is internally provided with a rotary table (20), the outer wall of the rotary table (20) is provided with a discharging groove (21), the fertilizer discharging bin (16) is internally provided with a positioning shaft (23), the outer wall of the positioning shaft (23) is connected with a material baffle plate (24), and the right end face of the equipment main body (1) is symmetrically provided with a soil leveling plate (37) between two power wheels (2);
the middle parts of the two groups of corn discharging bins (15) are penetrated by a first rotating shaft (17), the first rotating shaft (17) penetrates through the center of a turntable (20) and is fixedly connected with the turntable (20), the inner walls of the corn discharging bins (15) at the left side and the right side of the turntable (20) are in circular arc structural design in a matched mode with the turntable (20), and discharging grooves (21) are distributed on the outer wall of the turntable (20) in an annular array mode;
the middle parts of the two groups of fertilizer discharging bins (16) are penetrated by a second rotating shaft (22) and fixed with a positioning shaft (23), baffle plates (24) are distributed on the outer wall of the positioning shaft (23) in a ring-shaped array, third belt pulleys (25) are fixedly connected to the middle parts of the second rotating shaft (22) and the first rotating shaft (17), and a second transmission belt (26) is connected between the two groups of third belt pulleys (25);
the corn harvester is characterized in that a locating frame (7) is arranged between the movable supporting rod (3) and the corn discharging bin (15) at the upper end of the left side of the equipment main body (1), the locating frames (7) are symmetrically distributed at the front side and the rear side of the movable supporting rod (3), a limiting groove (12) is formed in the upper end of the locating frame (7), a transmission shaft (8) penetrates through the limiting groove (12), the limiting groove (12) is of an arc-shaped structure design, the limiting groove (12) is in sliding connection with the transmission shaft (8), a first belt pulley (9) is fixedly connected to the tail ends of two sides of the transmission shaft (8), a second belt pulley (10) is fixedly connected to a rotating shaft at the opposite inner side end of the power wheel (2), and a first transmission belt (11) is connected between the second belt pulley (10) and the first belt pulley (9);
the transmission shaft (8) both ends run through have second gear (19), and second gear (19) and transmission shaft (8) fixed connection, two sets of second gear (19) set up in two sets of spacing groove (12) relative inboard end and relative outside end respectively symmetry with first belt pulley (9), first pivot (17) both ends fixedly connected with first gear (18), and first gear (18) and second gear (19) meshing are connected.
2. The corn sowing device with synchronous fertilization function according to claim 1, wherein: the device is characterized in that the device body (1) is slidably connected with the movable supporting rod (3), the upper end of the movable supporting rod (3) is fixedly connected with the movable plate (5), a threaded screw rod (6) vertically penetrates through the middle of the movable plate (5), the upper end of the threaded screw rod (6) is in threaded connection with the movable plate (5), the lower end of the threaded screw rod (6) is located inside the device body (1), the device body (1) is fixedly connected with the soil leveling plate (37), and the soil leveling plate (37) is of an 'eight' -shaped structural design.
3. The corn sowing device with synchronous fertilization function according to claim 2, wherein: the utility model discloses a device for preventing and controlling the operation of a motor vehicle, including transmission shaft (8), limiting plate (13) are run through at transmission shaft (8) middle part, have seted up vertical spout on limiting plate (13), in the vertical spout of transmission shaft (8) sliding connection in limiting plate (13), the inside axis position sliding connection of following its direction of advance in equipment main part (1) has driving plate (14), and limiting plate (13) lower extreme is located inside and driving plate (14) fixed connection of equipment main part (1), driving plate (14) left side fixedly connected with driving rack (27), inside driving gear (28) that is provided with in equipment main part (1) left side, and driving gear (28) and screw lead screw (6) lower extreme fixed connection to driving gear (28) and driving rack (27) meshing are connected.
4. A corn seeding apparatus with synchronous fertilizing function according to claim 3, characterized in that: the device is characterized in that the upper right end of the device body (1) is rotationally connected with a transmission connecting rod (29) of an L-shaped structure, the rear side of the upper end of the transmission connecting rod (29) is fixedly connected with a positioning rod (30), the upper right end of the transmission plate (14) is of an L-shaped structure design, the rear side of the positioning rod (30) penetrates through the inside of the transmission plate (14), the positioning rod (30) is in sliding connection with the transmission plate (14), the lower end of the transmission connecting rod (29) penetrates through a positioning sleeve (31), the inside of the positioning sleeve (31) penetrates through a limiting shaft (32), the positioning sleeve (31) is fixedly connected with the transmission connecting rod (29) to form an L-shaped structure parallel to the transmission plate (14), the left side of the lower end of the transmission connecting rod (29) is provided with a positioning block (33), the bottom end of the positioning block (33) is fixedly connected with the device body (1), the upper end face of the positioning block (33) is of an arc design, the upper end face of the positioning block (33) is provided with two positioning holes (36), and the positioning holes (36) are matched with the size of the transmission limiting shaft (32).
5. The corn seeding apparatus with synchronous fertilization function according to claim 4, wherein: the right side end of the positioning sleeve (31) is arranged inside the handle (34), the right side of the positioning sleeve (32) penetrates through the outer portion of the positioning sleeve (31) and is fixedly connected with the handle (34), a reset spring (35) is arranged inside the positioning sleeve (31), the reset spring (35) is sleeved on the peripheral wall of the positioning sleeve (32), the left side end of the reset spring (35) is fixedly connected with the positioning sleeve (32), and the handle (34) and the positioning sleeve (31) can be manually rotated to provide rotary power for the transmission connecting rod (29).
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