CN109379937B - Multi-point double-side automatic dibbler for peanut breeding - Google Patents
Multi-point double-side automatic dibbler for peanut breeding Download PDFInfo
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- CN109379937B CN109379937B CN201811438780.2A CN201811438780A CN109379937B CN 109379937 B CN109379937 B CN 109379937B CN 201811438780 A CN201811438780 A CN 201811438780A CN 109379937 B CN109379937 B CN 109379937B
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- 241001553178 Arachis glabrata Species 0.000 title claims abstract description 26
- 235000020232 peanut Nutrition 0.000 title claims abstract description 26
- 235000017060 Arachis glabrata Nutrition 0.000 title claims abstract description 25
- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 25
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 25
- 238000009395 breeding Methods 0.000 title claims abstract description 15
- 230000001488 breeding effect Effects 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 241000405070 Percophidae Species 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 claims description 135
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 12
- 238000009331 sowing Methods 0.000 description 9
- 239000002689 soil Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a peanut breeding multi-point double-side automatic dibbler, which comprises a plurality of dibblers on two sides, wherein each dibbler comprises a push rod fixedly connected with a first fixing rod and a second fixing rod of the dibbler, a seed containing hopper and a seed discharging pipe, the upper end of the push rod is rotationally connected with a lever, one end of the lever is rotationally connected with a swing rod, the other end of the lever is rotationally connected with a guide rod, the swing rod penetrates through the first fixing rod and the second fixing rod of the dibbler and is rotationally connected with a first fixing rod and a second fixing rod of a lifting oil cylinder, the lower end of the guide rod is inserted into a central hole of a rubber sealing gasket and is in sliding connection with the rubber sealing gasket, two grooves are formed in the lower part of the guide rod, a seed discharging cavity is formed in the upper end of the seed discharging pipe, the middle of the guide rod penetrates through the first fixing rod and the first fixing rod of the lifting oil cylinder, and a duckbill plug is fixedly connected to the lower end of the guide rod; the duckbill plug is rotationally connected with the duckbill tongue plate, the upper end of the duckbill tongue plate is fixedly connected with the rod, the other end of the connecting rod is rotationally connected with the lower end of the pull rod, and the upper end of the pull rod is rotationally connected with the first and second fixing rods of the lifting oil cylinder. The two-row multi-spot-seeding operation is completed at one time, the labor intensity is low, and the working efficiency is high.
Description
Technical Field
The invention belongs to peanut seeders, and particularly relates to a multi-point double-side automatic dibbler for peanut breeding.
Background
The China is a large country for peanut scientific research, a large amount of peanut scientific research is required to be carried out each year in a plurality of agricultural scientific research institutions and various levels of variety approval institutions in China, and almost all experiments are required to be carried out in test cells; the traditional district seeding mode generally adopts working procedures such as pulling wires, ditching, pulling ruler, bending down for seeding, earthing and swinging equally, and the like, so that the working strength is high, the working efficiency is low, the labor and the time are wasted, and the soil moisture content is suitable, and the average daily seeding rate is 150-200 square meters per person; sometimes, due to the fact that ditching and soil covering are different in depth and soil moisture loss is serious, seedlings in a community are not uniform or seedlings are lack and ridges are broken, so that test accuracy is seriously affected, data distortion is finally caused, and test is scrapped; at present, the peanut breeding and sowing adopts an artificial single-point dibbler which consists of a handle, a funnel, a seed dropping cylinder, a pedal and a duckbill plug, and the artificial single-point dibbler is required to be manually carried during sowing, and is time-consuming, labor-consuming, high in labor intensity and low in working efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a multi-point double-side automatic dibbler for peanut breeding.
The technical scheme of the invention is realized in the following way:
the multi-point double-side automatic dibbler for peanut breeding comprises a frame, wherein the front end of the frame is fixedly connected with a traction lifting lug which is rotationally connected with a traction shaft of a tractor; the front part of the frame is provided with a PLC control device and an electromagnetic valve, the electromagnetic valve is hydraulically connected with a hydraulic oil pump of the tractor, and the PLC control device is electrically connected with a storage battery; the frame is rotationally connected with a travelling wheel; A first transverse oil cylinder and a second transverse oil cylinder are transversely fixedly connected on the frame, the end parts of guide rods of the first transverse oil cylinder and the second transverse oil cylinder are fixedly connected with a first lifting oil cylinder fixing rod, a first lifting oil cylinder and a second lifting oil cylinder are fixedly connected on the first lifting oil cylinder fixing rod, the end parts of the guide rods of the first lifting oil cylinder and the second lifting oil cylinder are fixedly connected with a first fixing rod of the dibbler, a plurality of dibblers are arranged on the first fixing rod of the dibbler, the dibbler comprises a push rod, a seed holding hopper and a seed discharging pipe which are fixedly connected on the first fixing rod of the dibbler, the upper end of the push rod is rotationally connected with a swing rod, the other end of the lever is rotationally connected with the guide rod, the swing rod penetrates through the first fixing rod of the dibbler and is rotationally connected with the first fixing rod of the lifting oil cylinder, The lower end of the seed holding hopper is provided with a rubber sealing pad, the lower end of the guide rod is inserted into a central hole of the rubber sealing pad and is in sliding connection with the rubber sealing pad, the lower part of the guide rod is provided with two grooves, the upper end of the seed discharging pipe is provided with a seed discharging cavity, the middle part of the seed discharging pipe penetrates through a first fixing rod of the lifting oil cylinder and is in sliding connection with the first fixing rod of the lifting oil cylinder, and the lower end of the seed discharging pipe is fixedly connected with a duckbill plug; the duckbill plug is rotationally connected with a duckbill tongue plate, the upper end of the duckbill tongue plate is fixedly connected with a rod, the other end of the connecting rod is rotationally connected with the lower end of the pull rod, and the upper end of the pull rod is rotationally connected with a first fixed rod of the lifting oil cylinder; the first photoelectric switch and the first photoelectric switch are fixedly connected on the first fixed rod of the lifting oil cylinder, the first photoelectric switch corresponds to the upper dead center of the first fixed rod of the dibbler, and the second photoelectric switch corresponds to the lower dead center of the first fixed rod of the dibbler; the frame is fixedly connected with a first meter counter, and a roller of the first meter counter is in rolling connection with a guide rod of a first transverse oil cylinder; The frame is reversely and transversely fixedly connected with a third transverse oil cylinder and a fourth transverse oil cylinder, the ends of guide rods of the third transverse oil cylinder and the fourth transverse oil cylinder are fixedly connected with a lifting oil cylinder second fixing rod, the second fixing rod of the lifting oil cylinder is fixedly connected with a third lifting oil cylinder and a fourth lifting oil cylinder, the ends of the guide rods of the third lifting oil cylinder and the fourth lifting oil cylinder are fixedly connected with a dibbler second fixing rod, a plurality of dibblers are arranged on the dibbler second fixing rod, each dibbler comprises a push rod, a seed holding hopper and a seed discharging pipe which are fixedly connected with the dibbler second fixing rod, the upper end of the push rod is rotationally connected with a swing rod, one end of the lever is rotationally connected with the guide rod, the swing rod penetrates through the dibbler second fixing rod and is rotationally connected with the lifting oil cylinder second fixing rod, the lower end of the seed holding hopper is provided with a rubber sealing pad, the lower end of the guide rod is inserted into a central hole of the rubber sealing pad and is in sliding connection with the rubber sealing pad, the lower part of the guide rod is provided with two grooves, the upper end of the seed discharging pipe is provided with a seed discharging cavity, the middle part of the seed discharging pipe penetrates through a second fixing rod of the lifting oil cylinder and is in sliding connection with the second fixing rod of the lifting oil cylinder, and the lower end of the seed discharging pipe is fixedly connected with a duckbill plug; the duckbill plug is rotationally connected with a duckbill tongue plate, the upper end of the duckbill tongue plate is fixedly connected with a rod, the other end of the connecting rod is rotationally connected with the lower end of the pull rod, and the upper end of the pull rod is rotationally connected with a second fixed rod of the lifting oil cylinder; a third photoelectric switch and a fourth photoelectric switch are fixedly connected on the second fixed rod of the lifting oil cylinder, the third photoelectric switch corresponds to the upper dead center of the second fixed rod of the dibbler, and the fourth photoelectric switch corresponds to the lower dead center of the second fixed rod of the dibbler; the frame is fixedly connected with a second meter, and a roller of the second meter is in rolling connection with a guide rod of a third transverse oil cylinder; the first photoelectric switch, the second photoelectric switch, the first meter, the third photoelectric switch, the fourth photoelectric switch, the second meter and the electromagnetic valve are electrically connected with the PLC control device; The first transverse oil cylinder, the second transverse oil cylinder, the first lifting oil cylinder, the second lifting oil cylinder, the third transverse oil cylinder, the fourth transverse oil cylinder, the third lifting oil cylinder and the fourth lifting oil cylinder are hydraulically connected with the electromagnetic valve.
The groove can accommodate a peanut seed.
The distance between the inner circle of the seed discharging cavity and the outer circle of the guide rod is larger than the diameter of one peanut seed.
The invention has the following advantages:
The lifting cylinders on the two sides of the peanut breeding multipoint double-side automatic dibbler drive the seed discharging pipe to slide up and down along the first fixing rod and the second fixing rod of the lifting cylinders, the duckbill tongue plate and the duckbill plug are opened or closed by the pull rod through the connecting rod, meanwhile, the guide rod and the seed discharging pipe do reverse up and down motions under the combined action of the swing rod, the lever and the ejector rod, seeds are guided into the seed discharging pipe from the seed containing hopper, and linkage operation of double-side insertion pipe seed discharging and lifting pipe seed burying is realized; through the liquid electric automatic control technology that uses photoelectric switch, meter counter, solenoid valve and PLC controlling means electricity to be connected, automatic control seeding degree of depth, row spacing, line feed operation have realized two side intubate seed feeding, carry the automatic control of managing seed burying, line feed seeding, once accomplish two lines multiple spot and play the operation, have the depth of seeding unanimous, the seedling is neat, labour saving and time saving, low in labor strength, technical effect that work efficiency is high.
Drawings
FIG. 1 is a schematic diagram of a multi-point double-sided automatic jukebox for peanut breeding.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a right side view of fig. 1.
In the figure: the device comprises a 1-traction lifting lug, a 2-rack, a 3-PLC control device, a 4-electromagnetic valve, a 5-groove, a 6-swinging rod, a 7-ejector rod, an 8-lever, a 9-guide rod, a 10-seed holding bucket, an 11-rubber sealing gasket, a 12-seed discharging cavity, a 13-seed discharging pipe, a 14-pull rod, a 15-duckbill plug, a 16-duckbill tongue plate, a 17-connecting rod, a 18-first lifting cylinder, a 19-second lifting cylinder, a 20-dibbler first fixing rod, a 21-lifting cylinder first fixing rod, a 22-travelling wheel, a 23-first transverse cylinder, a 24-second transverse cylinder, a 25-first meter, a 26-first photoelectric switch, a 27-second photoelectric switch, a 28-dibbler second fixing rod, a 29-lifting cylinder second fixing rod, a 30-third lifting cylinder, a 31-fourth lifting cylinder, a 32-second meter, a 33-third transverse cylinder, a 34-fourth transverse cylinder, a 35-third photoelectric switch and a 36-fourth photoelectric switch.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, the peanut breeding multi-point double-side automatic dibbler comprises a frame 2, wherein a traction lifting lug 1 is fixedly arranged at the front end of the frame 2, and the traction lifting lug 1 is rotationally connected with a traction shaft of a tractor; the front part of the frame 2 is provided with a PLC control device 3 and an electromagnetic valve 4, the electromagnetic valve 4 is hydraulically connected with a control valve of the tractor, the control valve is hydraulically connected with a hydraulic oil pump of the tractor, and the PLC control device 3 is electrically connected with a storage battery; the frame 2 is rotatably connected with a travelling wheel 22; The frame 2 is transversely fixedly connected with a first transverse oil cylinder 23 and a second transverse oil cylinder 24, the end parts of guide rods of the first transverse oil cylinder 23 and the second transverse oil cylinder 24 are fixedly connected with a first lifting oil cylinder fixing rod 21, the first lifting oil cylinder 18 and the second lifting oil cylinder 18 are fixedly connected with the first lifting oil cylinder 21, the end parts of guide rods of the first lifting oil cylinder 18 and the second lifting oil cylinder 19 are fixedly connected with a first fixing rod 20 of the dibbler, a plurality of dibblers are arranged on the first fixing rod 20 of the dibbler, the dibbler comprises a push rod 7, a seed holding hopper 10 and a seed discharging pipe 13 which are fixedly connected with the first fixing rod 20 of the dibbler, the upper end of the push rod 7 is rotationally connected with a lever 8, one end of the lever 8 is rotationally connected with a swing rod 6, The other end is rotationally connected with a guide rod 9, a swing rod 6 passes through a first fixed rod 20 of the dibbler and is rotationally connected with a first fixed rod 21 of the lifting oil cylinder, a rubber sealing pad 11 is arranged at the lower end of a seed holding hopper 10, the lower end of the guide rod 9 is inserted into a central hole of the rubber sealing pad 11 and is in sliding connection with the rubber sealing pad 11, two grooves 5 are arranged at the lower part of the guide rod 9, a seed sowing cavity 12 is arranged at the upper end of a seed sowing pipe 13, the middle part of the seed sowing pipe passes through the first fixed rod 21 of the lifting oil cylinder and is in sliding connection with the first fixed rod 21 of the lifting oil cylinder, and a duckbill plug 15 is fixedly connected at the lower end of the seed sowing pipe; The duckbill plug 15 is rotationally connected with a duckbill tongue plate 16, the upper end of the duckbill tongue plate 16 is fixedly connected with a rod 17, the other end of the rod 17 is rotationally connected with the lower end of the pull rod 14, and the upper end of the pull rod 14 is rotationally connected with a first fixed rod 21 of the lifting oil cylinder; the first photoelectric switch 26 and the second photoelectric switch 27 are fixedly connected on the first fixed rod 21 of the lifting oil cylinder, the first photoelectric switch 26 corresponds to the top dead center of the first fixed rod 20 of the dibbler, and the second photoelectric switch 27 corresponds to the bottom dead center of the first fixed rod 20 of the dibbler; the frame 2 is fixedly connected with a first meter 25, and a roller of the first meter 25 is in rolling connection with a guide rod of a first transverse oil cylinder 23; A third transverse oil cylinder 33 and a fourth transverse oil cylinder 34 are transversely and fixedly connected with the first transverse oil cylinder 23 in a reverse direction on the frame 2, a lifting oil cylinder second fixing rod 29 is fixedly connected with the end parts of guide rods of the third transverse oil cylinder 33 and the fourth transverse oil cylinder 34, a third lifting oil cylinder 30 and a fourth lifting oil cylinder 31 are fixedly connected with the lifting oil cylinder second fixing rod 29, a second dibbler fixing rod 28 is fixedly connected with the end parts of guide rods of the third lifting oil cylinder 30 and the fourth lifting oil cylinder 31, a plurality of dibblers are arranged on the second dibbler fixing rod 28, each dibbler comprises a push rod 7, a seed containing hopper 10 and a seed discharging tube 12 which are fixedly connected with the second dibbler fixing rod 28, a connecting lever 8 is rotatably connected with the upper end of the push rod 7, One end of the lever 8 is rotationally connected with the swing rod 6, the other end is rotationally connected with the guide rod 9, the swing rod 6 passes through the second fixed rod 28 of the dibbler and is rotationally connected with the second fixed rod 29 of the lifting cylinder, the lower end of the seed holding hopper 10 is provided with the rubber sealing gasket 11, the lower end of the guide rod 9 is inserted into a central hole of the rubber sealing gasket 11 and is in sliding connection with the rubber sealing gasket 11, the lower part of the guide rod 9 is provided with two grooves 5, the upper end of the seed discharging tube 12 is provided with a seed discharging cavity 13, the middle part of the seed discharging tube passes through the second fixed rod 29 of the lifting cylinder and is in sliding connection with the second fixed rod 29 of the lifting cylinder, and the lower end of the seed holding hopper is fixedly connected with the duckbill plug 15; The duckbill plug 15 is rotationally connected with a duckbill tongue plate 16, the upper end of the duckbill tongue plate 16 is fixedly connected with a rod 17, the other end of the rod 17 is rotationally connected with the lower end of the pull rod 14, and the upper end of the pull rod 14 is rotationally connected with a second fixed rod 28 of the lifting oil cylinder; a third photoelectric switch 35 and a fourth photoelectric switch 36 are fixedly connected on the second fixed rod 29 of the lifting oil cylinder, the third photoelectric switch 35 corresponds to the top dead center of the second fixed rod 28 of the dibbler, and the fourth photoelectric switch 36 corresponds to the bottom dead center of the second fixed rod 28 of the dibbler; the frame 2 is fixedly connected with a second meter 32, and the roller of the second meter 32 is in rolling connection with the guide rod of a third transverse oil cylinder 33; The first photoelectric switch 26, the second photoelectric switch 27, the first meter 25, the third photoelectric switch 35, the fourth photoelectric switch 36, the second meter 32 and the electromagnetic valve 4 are electrically connected with the PLC control device 3; the first transverse cylinder 23, the second transverse cylinder 24, the first lifting cylinder 18, the second lifting cylinder 19, the third transverse cylinder 33, the fourth transverse cylinder 34, the third lifting cylinder 30 and the fourth lifting cylinder 31 are hydraulically connected with the electromagnetic valve 7. The lifting cylinders on the two sides of the peanut breeding multipoint double-side automatic dibbler drive the seed discharging pipe to slide up and down along the first fixing rod and the second fixing rod of the lifting cylinders, the duckbill tongue plate and the duckbill plug are opened or closed by the pull rod through the connecting rod, meanwhile, the guide rod and the seed discharging pipe do reverse up and down motions under the combined action of the swing rod, the lever and the ejector rod, seeds are guided into the seed discharging pipe from the seed containing hopper, and linkage operation of double-side insertion pipe seed discharging and lifting pipe seed burying is realized; Through the liquid electric automatic control technology that uses photoelectric switch, meter counter, solenoid valve and PLC controlling means electricity to be connected, automatic control seeding degree of depth, row spacing, line feed operation have realized two side intubate seed feeding, carry the automatic control of managing seed burying, line feed seeding, once accomplish two lines multiple spot and play the operation, have the depth of seeding unanimous, the seedling is neat, labour saving and time saving, low in labor strength, technical effect that work efficiency is high.
The recess 5 is capable of receiving a peanut seed.
The distance between the inner circle of the seed discharging cavity 12 and the outer circle of the guide rod 9 is larger than the diameter of one peanut seed.
The method for dibbling peanuts by using the peanut breeding multi-point double-side automatic dibbler comprises the following steps:
(1) Hanging: the tractor is connected with the traction lifting lug 1 in a hanging way, the electromagnetic valve 4 is hydraulically connected with a control valve of the tractor, the PLC control device 3 is electrically connected with the storage battery, the PLC control device 3 controls the first photoelectric switch 26, the second photoelectric switch 27, the first meter 25, the third photoelectric switch 35, the fourth photoelectric switch 36, the second meter 32 and the electromagnetic valve 4 to work, and the tractor is dragged to a middle aisle of two sowing plots of a test plot;
(2) Adding: adding peanut seeds into the seed hopper 10;
(3) The cannula is: the control valve is operated by a manipulator to work, the control valve is hydraulically communicated with the electromagnetic valve 7, the electromagnetic valve 7 is controlled by the PLC control device 3 to enable the first lifting oil cylinder 18, the second lifting oil cylinder 19, the third lifting oil cylinder 30 and the fourth lifting oil cylinder 31 to simultaneously shrink, the first fixing rod 20 and the second fixing rod 28 of the dibbler are driven to simultaneously fall, the swinging rods 6 of the dibbler at two sides simultaneously lift up the lever 8, the middle part of the lever 8 is supported by the ejector rod 7, the other end of the lever 8 downwards presses the guide rod 9, two grooves 5 at the lower part of the guide rod 9 are filled with one seed in one groove 5 under the action of the rubber sealing gasket 11, and when the two grooves 5 slide below the rubber sealing gasket 11, the seed falls into the seed discharging pipe 13 from the grooves 5 in the seed discharging cavity 12; simultaneously, the seed dropping pipe 13 drops to drive the duckbill plug 15 to be inserted into soil, and the pull rod 14 enables the duckbill tongue plate 16 and the duckbill plug 15 to be closed through the connecting rod 17; when the first fixed rod 20 of the dibbler corresponds to the second photoelectric switch 27 and the second fixed rod 28 of the dibbler corresponds to the fourth photoelectric switch 36, the first lifting oil cylinder 18, the second lifting oil cylinder 19, the third lifting oil cylinder 30 and the fourth lifting oil cylinder 31 stop shrinking at the same time, and the duckbill plug 15 is inserted into the deepest part of the soil;
(4) Lifting pipes and burying seeds: the PLC control device 3 controls the electromagnetic valve 7 to enable the first lifting oil cylinder 18, the second lifting oil cylinder 19, the third lifting oil cylinder 30 and the fourth lifting oil cylinder 31 to extend simultaneously, so as to drive the first fixing rod 20 and the second fixing rod 28 of the dibbler to ascend simultaneously, the swing rods 6 of the plurality of dibblers on two sides simultaneously pull down the lever 8, the other end of the lever 8 pulls up the guide rod 9, and two grooves 5 on the lower part of the guide rod 9 slide into the seed holding hopper 10 on the middle of the rubber sealing gasket 11; simultaneously, the seed discharging pipe 13 ascends to drive the duckbill plug 15 to be lifted out of the soil, the pull rod 14 enables the duckbill tongue plate 16 and the duckbill plug 15 to be opened through the connecting rod 17, and seeds fall from the duckbill plug 15 and are buried in the soil; when the first fixing rod 20 of the seeder corresponds to the first photoelectric switch 26 and the second fixing rod 28 corresponds to the third photoelectric switch 35, the first lifting oil cylinder 18, the second lifting oil cylinder 19, the third lifting oil cylinder 30 and the fourth lifting oil cylinder 31 stop stretching at the same time, and two rows of multi-spot seeding operations are completed once;
(5) Line feed sowing: the PLC control device 3 controls the electromagnetic valve 7 to enable the first transverse oil cylinder 23, the second transverse oil cylinder 24, the third transverse oil cylinder 33 and the fourth transverse oil cylinder 34 to extend simultaneously, drives the first fixing rod 21 and the second fixing rod 29 of the lifting oil cylinder to move outwards simultaneously, and accordingly drives the first fixing rod 20 and the second fixing rod 28 of the dibbler to move outwards simultaneously, so that a plurality of dibblers on two sides move outwards simultaneously, and when the first meter 25 and the second meter 32 detect a preset row spacing, the PLC control device 3 controls the electromagnetic valve 7 to enable the first transverse oil cylinder 23, the second transverse oil cylinder 24, the third transverse oil cylinder 33 and the fourth transverse oil cylinder 34 to stop extending simultaneously, and two rows of line feed seeding operations are completed;
(6) And (5) repeated sowing: repeating the operations of the steps (3), (4) and (5).
The present invention has been described in detail by way of the embodiments, but it should not be construed that the scope of the subject matter of the present invention is limited to the above embodiments, and all techniques realized based on the above description of the present invention are within the scope of the present invention.
Claims (3)
1. Multi-point double-side automatic dibbler for peanut breeding, which is characterized in that: the tractor comprises a frame, wherein the front end of the frame is fixedly connected with a traction lifting lug which is rotationally connected with a traction shaft of a tractor; the front part of the frame is provided with a PLC control device and an electromagnetic valve, the electromagnetic valve is hydraulically connected with a hydraulic oil pump of the tractor, and the PLC control device is electrically connected with a storage battery; the frame is rotationally connected with a travelling wheel; A first transverse oil cylinder and a second transverse oil cylinder are transversely fixedly connected on the frame, the end parts of guide rods of the first transverse oil cylinder and the second transverse oil cylinder are fixedly connected with a first lifting oil cylinder fixing rod, a first lifting oil cylinder and a second lifting oil cylinder are fixedly connected on the first lifting oil cylinder fixing rod, the end parts of the guide rods of the first lifting oil cylinder and the second lifting oil cylinder are fixedly connected with a first fixing rod of the dibbler, a plurality of dibblers are arranged on the first fixing rod of the dibbler, the dibbler comprises a push rod, a seed holding hopper and a seed discharging pipe which are fixedly connected on the first fixing rod of the dibbler, the upper end of the push rod is rotationally connected with a swing rod, the other end of the lever is rotationally connected with the guide rod, the swing rod penetrates through the first fixing rod of the dibbler and is rotationally connected with the first fixing rod of the lifting oil cylinder, The lower end of the seed holding hopper is provided with a rubber sealing pad, the lower end of the guide rod is inserted into a central hole of the rubber sealing pad and is in sliding connection with the rubber sealing pad, the lower part of the guide rod is provided with two grooves, the upper end of the seed discharging pipe is provided with a seed discharging cavity, the middle part of the seed discharging pipe penetrates through a first fixing rod of the lifting oil cylinder and is in sliding connection with the first fixing rod of the lifting oil cylinder, and the lower end of the seed discharging pipe is fixedly connected with a duckbill plug; the duckbill plug is rotationally connected with a duckbill tongue plate, the upper end of the duckbill tongue plate is fixedly connected with a rod, the other end of the connecting rod is rotationally connected with the lower end of the pull rod, and the upper end of the pull rod is rotationally connected with a first fixed rod of the lifting oil cylinder; a first photoelectric switch and a second photoelectric switch are fixedly connected on a first fixed rod of the lifting oil cylinder, the first photoelectric switch corresponds to the upper dead center of the first fixed rod of the dibbler, and the second photoelectric switch corresponds to the lower dead center of the first fixed rod of the dibbler; the frame is fixedly connected with a first meter counter, and a roller of the first meter counter is in rolling connection with a guide rod of a first transverse oil cylinder; The frame is reversely and transversely fixedly connected with a third transverse oil cylinder and a fourth transverse oil cylinder, the ends of guide rods of the third transverse oil cylinder and the fourth transverse oil cylinder are fixedly connected with a lifting oil cylinder second fixing rod, the second fixing rod of the lifting oil cylinder is fixedly connected with a third lifting oil cylinder and a fourth lifting oil cylinder, the ends of the guide rods of the third lifting oil cylinder and the fourth lifting oil cylinder are fixedly connected with a dibbler second fixing rod, a plurality of dibblers are arranged on the dibbler second fixing rod, each dibbler comprises a push rod, a seed holding hopper and a seed discharging pipe which are fixedly connected with the dibbler second fixing rod, the upper end of the push rod is rotationally connected with a swing rod, one end of the lever is rotationally connected with the guide rod, the swing rod penetrates through the dibbler second fixing rod and is rotationally connected with the lifting oil cylinder second fixing rod, the lower end of the seed holding hopper is provided with a rubber sealing pad, the lower end of the guide rod is inserted into a central hole of the rubber sealing pad and is in sliding connection with the rubber sealing pad, the lower part of the guide rod is provided with two grooves, the upper end of the seed discharging pipe is provided with a seed discharging cavity, the middle part of the seed discharging pipe penetrates through a second fixing rod of the lifting oil cylinder and is in sliding connection with the second fixing rod of the lifting oil cylinder, and the lower end of the seed discharging pipe is fixedly connected with a duckbill plug; the duckbill plug is rotationally connected with a duckbill tongue plate, the upper end of the duckbill tongue plate is fixedly connected with a rod, the other end of the connecting rod is rotationally connected with the lower end of the pull rod, and the upper end of the pull rod is rotationally connected with a second fixed rod of the lifting oil cylinder; a third photoelectric switch and a fourth photoelectric switch are fixedly connected on the second fixed rod of the lifting oil cylinder, the third photoelectric switch corresponds to the upper dead center of the second fixed rod of the dibbler, and the fourth photoelectric switch corresponds to the lower dead center of the second fixed rod of the dibbler; the frame is fixedly connected with a second meter, and a roller of the second meter is in rolling connection with a guide rod of a third transverse oil cylinder; the first photoelectric switch, the second photoelectric switch, the first meter, the third photoelectric switch, the fourth photoelectric switch, the second meter and the electromagnetic valve are electrically connected with the PLC control device; The first transverse oil cylinder, the second transverse oil cylinder, the first lifting oil cylinder, the second lifting oil cylinder, the third transverse oil cylinder, the fourth transverse oil cylinder, the third lifting oil cylinder and the fourth lifting oil cylinder are hydraulically connected with the electromagnetic valve.
2. The peanut breeding multi-point double-sided automatic jukebox of claim 1, wherein: the groove can accommodate a peanut seed.
3. The peanut breeding multi-point double-sided automatic jukebox of claim 1, wherein: the distance between the inner circle of the seed discharging cavity and the outer circle of the guide rod is larger than the diameter of one peanut seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438780.2A CN109379937B (en) | 2018-11-19 | 2018-11-19 | Multi-point double-side automatic dibbler for peanut breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438780.2A CN109379937B (en) | 2018-11-19 | 2018-11-19 | Multi-point double-side automatic dibbler for peanut breeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109379937A CN109379937A (en) | 2019-02-26 |
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