CN113383626A - Electrically-driven peanut plot seeder - Google Patents
Electrically-driven peanut plot seeder Download PDFInfo
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- CN113383626A CN113383626A CN202110593405.0A CN202110593405A CN113383626A CN 113383626 A CN113383626 A CN 113383626A CN 202110593405 A CN202110593405 A CN 202110593405A CN 113383626 A CN113383626 A CN 113383626A
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- 235000020232 peanut Nutrition 0.000 title claims abstract description 35
- 235000017060 Arachis glabrata Nutrition 0.000 title claims abstract description 34
- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 34
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 34
- 241001553178 Arachis glabrata Species 0.000 title 1
- 241000721671 Ludwigia Species 0.000 claims abstract description 90
- 238000010899 nucleation Methods 0.000 claims abstract description 74
- 244000105624 Arachis hypogaea Species 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009331 sowing Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000011081 inoculation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000009395 breeding Methods 0.000 abstract description 17
- 230000001488 breeding effect Effects 0.000 abstract description 17
- 241000196324 Embryophyta Species 0.000 abstract description 16
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- 230000009418 agronomic effect Effects 0.000 abstract description 2
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- 238000005259 measurement Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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Abstract
The invention belongs to the technical field of agricultural sowing machinery, and particularly relates to an electric-driven peanut plot seeder, which utilizes an automatic seed supply mechanism to realize seed supply by adopting a double-conveying chain matched with a seed box opening and closing mechanism, and can combine corresponding seed boxes according to the actual variety quantity requirements; the advancing speed of the seeder is measured in real time through the vehicle speed measuring mechanism, the consistency of the plant spacing is ensured, the plant spacing and the seeding depth can be changed according to the breeding agronomic requirements, the peanut seeder has the advantages of compact structure, good adaptability and low manufacturing cost, the problems of manual seed falling, the consistency of the plant spacing, the controllability of the seeding depth and the like in the seeding process are solved, the automation of seed supply of peanut plot breeding and seeding can be realized, the seeding is intelligent, the working efficiency is improved, the accuracy of the breeding is improved, and the labor intensity in the breeding process is reduced.
Description
Technical Field
The invention belongs to the technical field of agricultural sowing machinery, and particularly relates to an electric-driven peanut plot sowing machine.
Background
At present, with the rapid development of two breeding technologies in China, the research and development of related breeding equipment are relatively delayed, and particularly, the research on the aspect of peanut plot seeding is less.
The peanut plot seeder is used as a machine for breeding tests in scientific research institutions, universities and the like, the requirements on the seeding quality and the automation operation degree of peanut seeding machinery are higher and higher, the existing field peanut seeder is mainly used for seeding in fields, the seeding mechanism generally has only one seeding hopper due to the structural defect, the seeds can be replaced only after the seeding is finished each time, the peanut plot seeder is only suitable for seeding in fields, but for the seeding mode of test fields, the field is often divided into a plurality of plots, different types of seeds are sown in each plot, or the seeds with the same seeds and different types are sown, the characteristics of different seeds under the same environment are researched, meanwhile, the plant spacing and the seeding depth of the field seeder are not changed after manual adjustment, and the test fields often need to adjust the plant spacing and the seeding depth of different seeds, and adjust more frequently, current structure must shut down and just can accomplish above-mentioned regulation, and it is obvious that current field seeder can't satisfy the required function of present breeding, and especially artifical breeding intensity of labour is big, the inefficiency scheduling problem has seriously influenced the breeding process, influences work efficiency, based on this, it is necessary to study an electricity and drive formula peanut district seeder.
Disclosure of Invention
Aiming at the defects and problems of the existing equipment, the invention provides an electrically-driven peanut cell seeder, which effectively solves the problems that the existing peanut seeder cannot meet the requirement of peanut cell seeding, namely different seeds are sown between adjacent small fields, and the plant spacing, the type to be sown and the seeding depth are inconvenient to adjust.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electrically-driven peanut plot seeder comprises a frame, a seeding walking mechanism, an automatic seed supply mechanism and a seeding mechanism; the frame is provided with a cab, and the bottom of the cab is provided with a movable wheel; the automatic seed supply device comprises a conveying unit, a seed box unit and a seed supply unit; the conveying unit comprises a conveying motor, a conveying shaft, a double-conveying chain and a seed box seat; the conveying motor is fixed on the frame, a rotating shaft of the conveying motor is in transmission connection with the conveying shaft through a chain, the double conveying chains are arranged on two sides of the conveying shaft through chain wheel transmission, a seed box seat is fixedly arranged on a single chain link of the double conveying chains, and the seed box unit comprises a box body, a torsion shaft, a seed box door and a fixed rod; the box body is fixed on the seed box seat, the opening of the box body corresponds to the seed box seat, the seed box door is hinged on the box body through a torsion shaft, and the two ends of the seed box door extend outwards to form fixed rods; the seed supply unit comprises a stepping motor, a seed supply shaft, a shaft bracket and a switch deflector rod; the rotating shaft of the stepping motor is in transmission connection with the feed shaft, the shaft bracket is fixed on the frame and is rotatably provided with a switch shaft, the outer side of the switch shaft is in transmission connection with the feed shaft, the inner side of the switch shaft is fixedly provided with a switch deflector rod, and the end part of the switch deflector rod is provided with a hook-shaped structure, so that the switch deflector rod can swing in a reciprocating manner and drive the fixed shaft to open the seed box door under the driving of the stepping motor; the seeding unit comprises a seed receiving hopper, a seed discharging pipe, a seed metering device and seed discharging legs, the seed receiving hopper is fixed on the rack and is positioned on the lower portion of the switch driving lever, the seed discharging pipe is communicated with the seed metering device, and the bottom of the seed metering device is provided with the seed discharging legs.
Further, be provided with the fixing base in the frame, be provided with the spacing groove along vertical on the fixing base, remove the wheel and have speed of a motor vehicle survey encoder through the coupling joint, speed of a motor vehicle survey encoder matches the suit at the spacing inslot through spacing seat to can follow the spacing groove lift removal.
Further, the seed metering ware is fixed on the seeding frame, the both sides of seeding frame are provided with the regulation pole, are provided with the solid fixed cylinder in the frame, and the regulation pole matches the suit in the solid fixed cylinder to can follow solid fixed cylinder lift removal, be provided with adjust the cylinder between seeding frame and the frame, adjust the cylinder body of cylinder and fix in the frame, its body of rod articulates on the crossbeam of seeding frame, is provided with the seeding motor of being connected with the seed metering ware transmission on the seeding frame.
Furthermore, a control box and a power supply are arranged on the frame, a controller is arranged in the control box, and the vehicle speed measuring encoder, the adjusting cylinder, the seeding motor, the stepping motor, the conveying motor and the power supply are all connected with the controller.
Furthermore, the maximum swing angle of the switch deflector rod is 60 degrees, the seed boxes are arranged on the double-conveying chain at intervals, the distance between the seed boxes is D, and the rotating radius of the double-conveying chain is r and D
πr。
Furthermore, a partition board is arranged in the inoculating hopper, the inoculating hopper is divided into a plurality of seed metering units by the partition board, and each seed metering unit is connected with a seed metering pipe, a seed metering device and a seed metering leg.
Furthermore, a material box is arranged at the rear side of the inoculation hopper and is positioned below the double conveying chains.
Furthermore, the seed box door is provided with a material homogenizing structure, the material homogenizing structure comprises a guide plate and a material distributing plate, the guide plate is obliquely arranged on the inner side of the seed box door, the material distributing plate is vertically arranged on the guide plate, and a plurality of guide channels are formed on the guide plate.
Further, the torsion shaft is a torsion spring hinge.
Furthermore, a furrow opener is arranged at the seed arranging leg; the shaft bracket of the furrow opener is fixed with a protective plate, and the seed sowing legs are arranged between the protective plates.
The invention has the beneficial effects that: the invention is mainly used for the seeding machines in the test fields and the plot, is not only suitable for peanuts but also suitable for the seeding of a plurality of seeds in the field aiming at the requirement of the test fields, and the planting distance and the seeding depth of each seed are required to be adjusted adaptively, therefore, the invention is provided with the automatic seed supply mechanism and the seeding mechanism on the frame, wherein the automatic seed supply mechanism is connected with a double-conveying chain by a conveying motor to realize the rotation of the double-conveying chain, a seed box seat is fixedly arranged on a single chain link of the double-conveying chain, a box body of the seed box is fixed on the seed box seat, so that the seed box can move along with the double-conveying chain and turn over at a turning position along with the double-conveying chain to realize the reciprocating motion of the seed box, the seed box can circularly pass above a seed receiving hopper, and different types of seeds or the same type and different types of seeds can be placed in each seed box, thereby enabling selection of different types of seeds.
Meanwhile, when the seed box reaches the upper part of the seed receiving hopper, the stepping motor is used for driving the supply shaft to rotate forwards or reversely, and simultaneously driving the switch shafts on two sides to rotate forwards or reversely, and finally the switch deflector rod to rotate forwards or reversely by a certain angle.
The invention utilizes the matching of the conveying motor and the stepping motor to respectively drive the double-conveying chain to rotate and the switch deflector rod to swing, and is respectively used for conveying the seed box to the unloading station and opening the seed box door at the unloading station to discharge seeds in the seed box.
Meanwhile, the seeding frame is arranged on the rack through the adjusting cylinder, and the limitation of the basic adjusting direction is realized through the matching relation of the adjusting rod and the fixed cylinder, so that the depth of the seeding frame can be adjusted, even if the seeding depth is adjusted adaptively during the seeding period; meanwhile, the moving wheel is provided with a vehicle speed measuring encoder for detecting the vehicle speed and adjusting the planting distance and the sowing depth under the integral control of the controller.
Therefore, the automatic seed supply mechanism is used for supplying seeds by adopting the double-conveying chain matched with the seed box opening and closing mechanism, and the corresponding seed boxes can be combined according to the actual variety quantity requirements; the advancing speed of the seeder is measured in real time through the vehicle speed measuring mechanism, the consistency of the plant spacing is ensured, the plant spacing and the seeding depth can be changed according to the breeding agronomic requirements, the peanut seeder has the advantages of compact structure, good adaptability and low manufacturing cost, the problems of manual seed falling, the consistency of the plant spacing, the controllability of the seeding depth and the like in the seeding process are solved, the automation of seed supply of peanut plot breeding and seeding can be realized, the seeding is intelligent, the working efficiency is improved, the accuracy of the breeding is improved, and the labor intensity in the breeding process is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is another view of fig. 1.
Fig. 5 is a further view from fig. 1.
Fig. 6 is a schematic structural diagram of the automatic seed feeding mechanism and the bracket thereof.
Fig. 7 is an enlarged view of a point a shown in fig. 6.
Fig. 8 is a schematic structural view of the automatic seed feeding mechanism.
Fig. 9 is a front view of fig. 8.
Fig. 10 is a rear view of fig. 8.
FIG. 11 is a schematic view of the structure of the seed cassette unit.
Fig. 12 is a schematic structural view of the sowing mechanism.
Fig. 13 is a schematic view showing a mounting structure of the vehicle speed measuring encoder.
The reference numbers in the figures are: the device comprises a cab 1, a frame 2, a moving wheel 3, a seed supply frame 4, a conveying motor 5, a conveying shaft 6, a double-conveying chain 7, a seed box unit 8, a box body 81, a box door 82, a torsion shaft 83, a fixed rod 84, a material separating plate 85, a flow guide channel 86, a stepping motor 9, a seed supply shaft 10, a switch shaft 11, a switch deflector rod 12, a seed receiving hopper 13, a seed discharging pipe 14, a seed discharging device 15, a seed discharging leg 16, a disc opener 17, a protective plate 18, a fixed cylinder 19, a regulating rod 20, a seeding motor 21, a regulating cylinder 22, a seeding shaft 23, a fixed seat 24, a limiting groove 25, a vehicle speed measuring encoder 26, a control box 27, a power supply 28 and a material box 29.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1: this embodiment aims at providing an electricity drive formula peanut cell seeder, mainly used test field, the cell seeder, this embodiment uses the peanut as an example, but not only be applicable to the peanut, need to sow multiclass seed in the field to the test field, the plant spacing of every seed, the depth of planting all needs to carry out the regulation of adaptability, but adjust the plant spacing at every turn in current structure, the depth of planting and the seed of changing the different grade type, generally all need the shutdown operation, the working process is troublesome, especially artificial breeding intensity of labour is big, the breeding process has been seriously influenced to the inefficiency scheduling problem, influence work efficiency, based on this, this embodiment provides an electricity drive formula peanut cell seeder.
As shown in fig. 1 to 4, an electrically driven type peanut plot seeder comprises a frame 2, a seeding traveling mechanism, an automatic seed supply mechanism and a seeding mechanism, wherein the frame 2 is used as a basic fixed foundation, a cab 1 is arranged on the frame, a moving wheel 3 is arranged at the bottom of the cab, a seed supply frame 4 and a seeding frame are arranged at the rear side of the frame 2, the automatic seed supply mechanism is arranged on the seed supply frame 4 through bolts, and the seeding mechanism is arranged on the seeding frame and is positioned below the automatic seed supply mechanism.
As shown in fig. 5 to 9, in a specific structure, the automatic seed feeder includes a conveying unit, a seed cassette unit 8, and a seed feeding unit; the conveying unit comprises a conveying motor 5, a conveying shaft 6, a double-conveying chain 7 and a seed box seat; the seed supply frame is fixed on the frame through bolts, the conveying motor 5 is fixed on the seed supply frame 4, a rotating shaft of the conveying motor is in transmission connection with the conveying shaft 6 through a chain, the conveying shaft 7 stretches across the seed supply frame 4 through a shaft seat, chain wheels are arranged on two sides of the middle of the conveying shaft 6, the double conveying chains 7 are arranged on two sides of the conveying shaft 6 through chain wheel transmission, a seed box seat is fixedly arranged on a single chain link of the double conveying chains 7, an L-shaped or U-shaped seed box seat is fixedly arranged on each single chain link, a fixed block is arranged at the bottom of the box body 81 and is sleeved in the seed box seat in a matching mode, and the seed box unit can be fixed on the double conveying chains and moves along the double conveying chains through bolts which penetrate transversely.
In the present embodiment, as shown in fig. 11, the seed cartridge unit 8 includes a cartridge body 81, a torsion shaft 83, a seed cartridge door 82, and a fixing lever 84; in this embodiment, the torsion shaft 83 may be provided with a torsion spring hinge, the box body 81 is fixed on the seed box seat, the opening of the box body 81 corresponds to the seed box seat, the seed box door 82 is hinged on the box body 81 through the torsion shaft 83, the fixing rods 84 extend outwards from two ends of the seed box door 82, and the seed box door 82 may be provided with a material homogenizing structure, the material homogenizing structure includes a guide plate and a material distributing plate 85, the guide plate is obliquely arranged inside the seed box door, the material distributing plate 85 is vertically arranged on the guide plate, and a plurality of guide channels 86 are formed on the guide plate.
The seed supply unit comprises a stepping motor 9, a seed supply shaft 10, a shaft bracket and a switch driving lever 12; the 9 rotating shafts of the stepping motors are in transmission connection with the feeding shaft 10, the shaft frame is fixed on the frame 1, the switching shaft 11 is rotatably arranged on the shaft frame, the outer side of the switching shaft 11 is in transmission connection with the feeding shaft 10, the inner side of the switching shaft is fixedly provided with the switching deflector rod 12, the end part of the switching deflector rod 12 is provided with a hook-shaped structure, so that the switching deflector rod can swing in a reciprocating mode and drive the fixed shaft to open the seed box door under the driving of the stepping motors, the material box 29 is arranged on the rear side of the seed receiving hopper, the material box 29 is located below the double conveying chains and used for temporarily placing materials and receiving seeds which may scatter from the seed box unit, and the opening of the seed box unit faces the material box 29 when the seed box unit is in an unloading station in the embodiment.
In a specific mounting structure, a conveying motor 5 and a stepping motor 9 are arranged on a seed supply rack side by side and are positioned on the front side of the seed supply rack; the conveying shaft and the feeding shaft are respectively connected from one side, so that power is transmitted to two sides, the double-conveying chain and the switch deflector rod are respectively driven from two sides, the whole structure is uniformly arranged, the power transmission is stable, the two sides are symmetrically driven, and the structure is stable.
Therefore, when the seed box unit 8 reaches the upper part of the seed receiving hopper 13, the stepping motor 9 is utilized to drive the supply shaft to rotate positively or reversely, and simultaneously drive the switch shafts 11 at two sides to rotate positively or reversely, finally, the switch deflector rod is rotated positively or reversely by a certain angle, the seed box is in a conveying state, because the seed box door is hinged on the box body through the torsion shaft, the seed box door is in a closed state in a conveying state, when the seed box reaches the upper part of the seed receiving hopper, the conveying motor is stopped to rotate, the seed box is in a fixed state, then the torsion shaft is overcome by the driving force of the switch deflector rod, the seed box door is opened, and seeds fall into the seeding unit.
In the specific structure, the seeding unit comprises a seed receiving bucket 13, a seed discharging pipe 14, a seed discharging device 15 and seed discharging legs 16, the seed receiving bucket 13 is fixed on a seed sowing frame, the seed sowing frame is arranged on a rack, the seed receiving bucket 13 is positioned at the lower part of a switch deflector rod 12, the seed discharging pipe 14 is communicated with the seed discharging device 15, the bottom of the seed discharging device 15 is provided with the seed discharging legs 16, and the seed discharging legs 16 are provided with disc furrow openers 17; the shaft bracket of the disc furrow opener 17 is fixed with protective plates 18, and the seed arranging legs 16 are arranged between the protective plates 18.
In the embodiment, the partition plate is arranged in the inoculation hopper and divides the inoculation hopper into a plurality of seed metering units, the number of the seed metering units is arranged corresponding to the flow guide channel, and each seed metering unit is connected with a seed metering pipe, a seed metering device and a seed metering leg, so that the independent and complete seeding function is realized.
Therefore, in the embodiment, the automatic seed supply mechanism is connected with the double conveying chains by the conveying motor, the seed box seat is fixedly arranged on a single chain link of the double conveying chains, so that the seed boxes can move along with the double conveying chains and turn over at a turning part along with the double conveying chains, the reciprocating motion of the seed boxes is realized, the seed boxes can circularly pass through the upper part of the seed receiving hopper, and different types of seeds or the same type and different types of seeds can be placed in each seed box, so that the selection of different types of seeds is realized.
Example 2: this example is substantially the same as example 1, except that: the present embodiment is provided with a vehicle speed measurement encoder.
Be provided with fixing base 24 in the frame, be provided with spacing groove 25 along vertical on the fixing base 24, remove wheel 3 and have speed of a motor vehicle survey encoder 26 through the coupling joint, speed of a motor vehicle survey encoder 26 matches the suit at the spacing inslot through spacing seat to can follow spacing groove lift removal.
The lifting structure in this embodiment can be adapted to the shock-absorbing lifting of the movable wheels 3 and to the real-time measurement of the advancing speed of the sowing machine.
Example 3: this example is substantially the same as example 2, except that: the present embodiment further illustrates the structure of the seed sowing rack.
Fix seed metering ware 15 on the frame of sowing in this embodiment, the both sides of the frame of sowing are provided with regulation pole 19, be provided with solid fixed cylinder 20 in the frame, regulation pole 19 matches the suit in gu fixed cylinder 20, and can follow solid fixed cylinder 20 elevating movement, be provided with adjust cylinder 22 between frame and the frame of sowing, adjust cylinder 22's cylinder body is fixed in frame 2, its body of rod articulates on the crossbeam of the frame of sowing, be provided with the seeding motor 21 of being connected with the seed metering ware transmission on the frame of sowing, seeding motor 21 is connected through chain drive with square seeding axle 23 for drive seed metering ware work.
In the embodiment, the seeding frame is arranged on the rack through the adjusting cylinder, and the limitation of the basic adjusting direction is realized through the matching relation between the adjusting rod and the fixed cylinder, so that the depth of the seeding frame can be adjusted, even if the seeding depth is adaptively adjusted during the seeding period; meanwhile, a vehicle speed measuring encoder is arranged on the moving wheel and used for detecting the vehicle speed and adjusting the planting distance and the sowing depth under the integral control of the controller.
Example 4: in this embodiment, a control system is provided in addition to embodiments 1 to 3.
In this embodiment, a control box 27 and a power supply 28 are provided on the frame 2, a controller is provided in the control box 27, and the vehicle speed measuring encoder 26, the adjusting cylinder 22, the sowing motor 21, the stepping motor 9, the conveying motor 5 and the power supply 28 are connected to the controller to form a control mechanism.
Simultaneously can add kind of box quantity and the required seed quantity of every variety according to actual variety quantity demand through automatic kind of a device that supplies, seeder can control depth of planting, plant spacing etc. according to actual demand, and specific utilization conveying motor carries appointed kind of box unit 8 to receiving hopper 13 department to start step motor opens kind of box.
When opening the kind box, can allow kind box installation order to open, perhaps open according to specific target kind box, two kinds of modes, the installation order is opened, need allotment step motor and conveyor motor's power, make both transport with open the matching can, and be provided with touch switch between the box body that supplies kind frame and kind box, after kind box targets in place, start step motor, make the switch driving lever overturn downwards, and push down the fixed rod, make kind box door open, when touch switch breaks away from (touch switch breaks away from when conveyor motor continues to carry), step motor resets, make the switch driving lever be in horizontal station, can not influence the forward transport of kind box unit.
When opening according to specific kind of box, be provided with identification structure between the box body of kind of box and the stand of supplying kind of frame, wherein be provided with the transmission chip that can its identity of independent sign on the box body, be provided with the receiver on supplying kind of frame, the receiver can receive the information of transmission chip, and acquire the kind of box information that is in the station of unloading, and upload to controller and display screen, after the user confirms, start step motor, make the switch driving lever overturn downwards, and the fixed pole of pushing down, make kind of box door open, after unloading finishes, when step motor resets, make the switch driving lever be in horizontal station, the transport motor work transports kind of box out.
The control mechanism controls and changes the rotating speed of the seeding device through the PLC, adjusts the plant spacing, controls the seed supply process of the automatic seed supply device, realizes the multi-variety seeding function of peanut small-area breeding, the specific vehicle speed measuring encoder 26 obtains real-time vehicle speed information, the rotating speed of the seeding motor 21 obtains seed discharging speed information, the adjustment of the plant spacing is realized according to the matching of the vehicle speed information and the seed discharging speed information, and the stretching amount of the adjusting cylinder 22 obtains seeding depth information.
When adjusting the depth, the lifting push rod controls the lifting of the lifting frame through the cab, so that the ditching depth of the ditcher is controlled, the control mechanism measures the advancing speed of the wheels in real time through the encoder, the rotating speed of the electric signal control seeding motor is converted into, plant spacing parameters are changed from the touch screen, and the seeding plant spacing is automatically adjusted in real time as required.
Example 5: this example is substantially the same as example 1, except that: the present embodiment further describes a specific structure of the switch lever.
In this embodiment, the maximum swing angle of the switch lever is 60 degrees, the seed boxes are arranged on the double-conveying chain at intervals, the distance between the seed boxes is D, and the rotating radius of the double-conveying chain is r and D
πr。
In the embodiment, the conveying motor and the stepping motor are matched to respectively drive the double-conveying chain to rotate and the switch deflector rod to swing, and the double-conveying chain and the switch deflector rod are respectively used for conveying the seed box to the unloading station and opening the seed box door at the unloading station to discharge seeds in the seed box; when the device works, the opening size of the seed box door can be adjusted by setting the swing amplitude of the switch deflector rod; meanwhile, by setting the distance between the seed boxes, when one seed box is positioned above the seed receiving hopper and the opening of the seed box is downward, the last seed box adjacent to the seed box is positioned above the double-conveying chain and the opening of the seed box is upward, so that the seed box unit at the turning part of the double-conveying chain at the unloading station is avoided, the whole structure is stable, the inclined state of the seed box is avoided, the burden of the seed box body on the seed box seat is reduced, the phenomenon that the seed box seat is excessively loaded due to the excessive weight of the seed box, the seed box is deformed or even damaged is avoided, and the service life of the equipment is prolonged.
Claims (10)
1. The utility model provides an electricity drives formula peanut district seeder which characterized in that: comprises a frame, a seeding walking mechanism, an automatic seed supply mechanism and a seeding mechanism; the frame is provided with a cab, and the bottom of the cab is provided with a movable wheel; the automatic seed supply device comprises a conveying unit, a seed box unit and a seed supply unit; the conveying unit comprises a conveying motor, a conveying shaft, a double-conveying chain and a seed box seat; the conveying motor is fixed on the frame, a rotating shaft of the conveying motor is in transmission connection with the conveying shaft through a chain, the double conveying chains are arranged on two sides of the conveying shaft through chain wheel transmission, a seed box seat is fixedly arranged on a single chain link of the double conveying chains, and the seed box unit comprises a box body, a torsion shaft, a seed box door and a fixed rod; the box body is fixed on the seed box seat, the opening of the box body corresponds to the seed box seat, the seed box door is hinged on the box body through a torsion shaft, and the two ends of the seed box door extend outwards to form fixed rods; the seed supply unit comprises a stepping motor, a seed supply shaft, a shaft bracket and a switch deflector rod; the rotating shaft of the stepping motor is in transmission connection with the feed shaft, the shaft bracket is fixed on the frame and is rotatably provided with a switch shaft, the outer side of the switch shaft is in transmission connection with the feed shaft, the inner side of the switch shaft is fixedly provided with a switch deflector rod, and the end part of the switch deflector rod is provided with a hook-shaped structure, so that the switch deflector rod can swing in a reciprocating manner and drive the fixed shaft to open the seed box door under the driving of the stepping motor; the seeding unit comprises a seed receiving hopper, a seed discharging pipe, a seed metering device and seed discharging legs, the seed receiving hopper is fixed on the rack and is positioned on the lower portion of the switch driving lever, the seed discharging pipe is communicated with the seed metering device, and the bottom of the seed metering device is provided with the seed discharging legs.
2. The electrically driven peanut plot planter of claim 1, wherein: be provided with the fixing base in the frame, be provided with the spacing groove along vertical on the fixing base, remove the wheel and have speed of a motor vehicle survey encoder through the coupling joint, speed of a motor vehicle survey encoder matches the suit at the spacing inslot through spacing seat to can follow the spacing groove lift removal.
3. The electrically driven peanut plot planter of claim 2 wherein: the seed metering ware is fixed on the seeding frame, the both sides of seeding frame are provided with the regulation pole, are provided with the solid fixed cylinder in the frame, and the regulation pole matches the suit in the solid fixed cylinder to can follow solid fixed cylinder lift displacement, be provided with adjust the cylinder between seeding frame and the frame, adjust the cylinder body of cylinder and fix in the frame, its body of rod articulates on the crossbeam of seeding frame, is provided with the seeding motor of being connected with the seed metering ware transmission on the seeding frame.
4. The electrically driven peanut plot planter of claim 3 wherein: the device comprises a control box and a power supply which are arranged on a rack, wherein a controller is arranged in the control box, and a vehicle speed measuring encoder, an adjusting cylinder, a seeding motor, a stepping motor, a conveying motor and the power supply are all connected with the controller.
5. The electrically driven peanut plot planter of claim 1, wherein: the maximum swing angle of the switch driving lever is 60 degrees, the seed boxes are arranged on the double-conveying chain at intervals, the distance between the seed boxes is D, and the rotating radius of the double-conveying chain is r and D
πr。
6. The electrically driven peanut plot planter of claim 1, wherein: the seed receiving hopper is internally provided with a partition board which divides the seed receiving hopper into a plurality of seed metering units, and each seed metering unit is connected with a seed metering pipe, a seed metering device and seed metering legs.
7. The electrically driven peanut plot planter of claim 1, wherein: the rear side of the inoculation hopper is provided with a material box which is positioned below the double conveying chains.
8. The electrically driven peanut plot planter of claim 1, wherein: the seed box door is provided with a material homogenizing structure, the material homogenizing structure comprises a guide plate and a material distributing plate, the guide plate is obliquely arranged on the inner side of the seed box door, the material distributing plate is vertically arranged on the guide plate, and a plurality of flow guide channels are formed in the guide plate.
9. The electrically driven peanut plot planter of claim 1, wherein: the torsion shaft is a torsion spring hinge.
10. The electrically driven peanut plot planter of claim 1, wherein: a furrow opener is arranged at the seed arranging leg; the shaft bracket of the furrow opener is fixed with a protective plate, and the seed sowing legs are arranged between the protective plates.
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| CN202110593405.0A CN113383626A (en) | 2021-05-28 | 2021-05-28 | Electrically-driven peanut plot seeder |
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| CN202110593405.0A CN113383626A (en) | 2021-05-28 | 2021-05-28 | Electrically-driven peanut plot seeder |
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| CN215223047U (en) * | 2021-05-28 | 2021-12-21 | 河南省农业科学院长垣分院 | Electrically-driven peanut plot seeder |
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| CN103004334A (en) * | 2012-12-24 | 2013-04-03 | 中机美诺科技股份有限公司 | Full automatic plot precision sowing machine |
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