CN106612782B - Kind ditch liquid spray-type seed bounce-proof device - Google Patents
Kind ditch liquid spray-type seed bounce-proof device Download PDFInfo
- Publication number
- CN106612782B CN106612782B CN201610973488.5A CN201610973488A CN106612782B CN 106612782 B CN106612782 B CN 106612782B CN 201610973488 A CN201610973488 A CN 201610973488A CN 106612782 B CN106612782 B CN 106612782B
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- Prior art keywords
- handle
- diameter
- soldering
- diameter shaft
- water pump
- Prior art date
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- Expired - Fee Related
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Classifications
-
- 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
- A01C7/206—Seed pipes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
-
- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/092—Watering arrangements making use of movable installations on wheels or the like movable around a pivot centre
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Insects & Arthropods (AREA)
- Mechanical Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Catching Or Destruction (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
Kind ditch liquid spray-type seed bounce-proof device, including rack, the soldering of device handle and two cutterheads, device handle soldering includes a handle, the grain conductor that two multi-diameter shafts symmetrically fixed positioned at handle down either side and an inclination are fixed on the surface that handle is located at device direction of advance, two cutterheads are separately mounted on two multi-diameter shafts, it is characterized in that, there is water pump between rack and device handle soldering, water pump inlet connects water tank or medicine-chest, water pump liquid outlet connects diversion pipe, the water outlet of diversion pipe is towards device direction of advance, PLC controller and DC power supply are set in rack, the power input of PLC controller is connected with the power output end of DC power supply, water pump is connected with PLC controller, the angle of the axis of multi-diameter shaft and the symmetry axis of device handle soldering in the projection of direction of advance is α, wherein 2 π/5≤α < pi/2, Angle in the projection of the axis of multi-diameter shaft and the symmetry axis of device handle soldering in the horizontal plane is β, wherein 2 π/5≤β < pi/2, the present apparatus can be effectively controlled planting position, and raising is charged seed precision.
Description
Technical field
The invention belongs to agricultural mechanical fields, are related to a kind ditch liquid spray-type seed bounce-proof device.
Background technique
Seeding operation plays a crucial role in agricultural production, with the quick hair of seeding machinery in world wide
Exhibition, seeding operation quality are also significantly improved, are mainly reflected in feed mechanism for seed and obtain continuously improving optimization.However actual
During the seeding operation of field, seeding quality is but often difficult to reach expected requirement, as grain away from qualified index, grain away from lateral change
Different coefficient etc..Main cause is, in practical seeding process, seed leaves the moment for falling into kind of ditch from feed mechanism for seed, can be with kind of a ditch
Soil collide, and generate a degree of spring and rolling phenomenon, this process can be such that seed grain drops away from qualified index
Low, grain increases away from the lateral coefficient of variation, seed level is inconsistent etc., reduces precision of charging seed, and causes entire seeding quality to decline, finally
Influence the yield of crop.
During seeding operation, in order to solve seed in the spring of kind of ditch and roll phenomenon, experts and scholars are ground
Study carefully, and has related patents report.
1, " a kind of device for improving monodrill seeding accuracy " (application No. is 201410729942.3), arranges in simple grain
Kind of device following settings one leads discharge plate, lead it is even on discharge plate round surface be furnished with radial blind holes, leading outside discharge plate has shell, the top and bottom of shell
Portion respectively has flatly, and top opening is connected with single-kernel seed-metering device sowing port, base opening, that is, planting mouth.The seed being discharged from feed mechanism for seed is through leading discharge plate
The top opening of shell is fallen into the blind hole led in discharge plate, is tangentially dished out backward with leading discharge plate and going to lower part.Realize seed in planting mouth
Zero initial velocity fall, and planting mouth position it is low also limit seed spring rolling.
2, high fabric bounce-proof ditching devices such as " a kind of " wide cuts (Patent No. 201510493716.4), before inlay
Cutting edge before sliding blade type can reduce advance resistance and prevent from twining grass, and the inside, which is provided with, dissipates kind of plate, and seed is allowed to scatter along wide kind of a bed,
Following settings convex block marks fin on kind of bed, subtracts oligospermous spring, is conducive to the fixed point Even seeding of seed, realizes
Contour Precise sowing.
3, " seed bounce-proof device " (Patent No. 201510989888.0) is combined using Zhu Gou mechanism and suppression mechanism
Work, by suppression in time after building ditch before broadcasting and broadcasting, to realize the spring to seed and the control of rolling phenomenon, Zhu Gou mechanism
In build ditch wedge, can be conducive to the holding of ditch type, guarantee it is stable after seed discharge fall within kind of a bed, suppress pedal in suppression mechanism
Bottom platen design is fluted, is more conducive to preventing seed from bouncing, improves seeding quality.
Three of the above patent the structures of components such as is charged seed, is ditched, suppressed by design, and reaching certain prevents seed from bouncing
With the effect of rolling." a kind of device for improving monodrill seeding accuracy " that patent above is mentioned is by zero speed of seed dropping, drop
Low kind of mouth position, limitation seed spring rolling, but planting mouth position is too low can destroy ditch type, and the too high bounce-proof effect in position is again
It is undesirable, in addition lead the complexity that kind of dish structure increases mechanism structure;" the high fabric bounce-proof trench digging such as a kind of wide cut mentioned
Device " reduces spring when seed landing by scattered kind of plate following settings convex block, building out smooth ditch type, but seed from
Seed spout discharge can bounce when falling on scattered kind of plate, and reduce precision of charging seed;" the seed bounce-proof device " mentioned is by broadcasting
Before build ditch and suppress after broadcasting, realize the spring to seed and roll the control of phenomenon, but the mechanism size is larger, and structure is multiple
It is miscellaneous, without enough installation spaces on seeder.
Summary of the invention
When the invention aims to solve existing seeding apparatus planting spring control it is poor, precision of charging seed is low, sow grain away from
The problems such as qualification rate is difficult to reach expected requirement, and seeding quality is low, and a kind ditch liquid spray-type seed bounce-proof is provided
Device.
The specific technical solution of the present invention is as follows:
Kind ditch liquid spray-type seed bounce-proof device, including under the soldering of device handle and device handle soldering below rack, rack
The double-arc spline ditching device of side, device handle soldering include the handle of a vertical rectangular plate-like, are located at below handle both side surface symmetrically
Two fixed multi-diameter shafts and an inclination are fixed on the grain conductor that handle is located on the surface of device direction of advance, double-arc spline trench digging
Device includes the identical cutterhead of two shape and structures, and two cutterheads pass through bearing respectively and are mounted on two multi-diameter shafts, grain conductor
Between two cutterheads, which is characterized in that be provided with a water pump, the inlet connection of water pump between rack and device handle soldering
The liquid outlet of the water tank or medicine-chest being fixed on the rack, water pump is connected with a diversion pipe by water pipe, and diversion pipe is fixed on handle
Between grain conductor, PLC controller and DC power supply, water is arranged in rack towards device direction of advance in the water outlet of diversion pipe
Pump is connected with the power input of PLC controller with the power output end of DC power supply by power supply line, and water pump passes through data line
It being connected with PLC controller, the angle of the axis of multi-diameter shaft and the symmetry axis of device handle soldering in the projection of direction of advance is α,
In, 2 π/5≤α < pi/2, the angle in the projection of the symmetry axis of the axis of multi-diameter shaft and the soldering of device handle in the horizontal plane is β,
In, 2 π/5≤β < pi/2.
Further technical solution includes:
The diversion pipe close to the part of water outlet be one section of arc-shaped, arc-shaped curvilinear equation are as follows: y=
0.002x3-0.046x2+ 0.551x-0.295,5mm≤x≤50mm, wherein x is horizontal direction, and y is vertical direction.
The multi-diameter shaft shares two sections, and one section of fixed big end for multi-diameter shaft, is fixed on rank with the mounting plane of handle
One section on the outside of terraced axis big end be multi-diameter shaft small end, the size of the end diameter of multi-diameter shaft is 15-24mm, multi-diameter shaft it is big
The size for holding diameter is 18-26mm.
The double-arc spline ditching device further includes bearing block, bearing, end cap, bearing shim and fastening bolt, cutterhead
Diameter is 160-240mm, and cutterhead is bolted on bearing block, and bearing is placed in bearing block and is mounted on multi-diameter shaft,
Axial restraint is carried out to cutterhead by bearing shim and fastening bolt, the internal diameter of bearing is identical as multi-diameter shaft end diameter, bearing
Seat opening is closed with end cap.
The working principle of the invention and process:
As shown in fig.1, double-arc spline ditching device, which travels forward, outputs V-arrangement under tractive force and the pressure effect of equipment
Kind ditch, while volume control device exports liquid, flows through water pipe and diversion pipe enters kind of a ditch, the soil planted in ditch is soaked by liquid
Profit forms pureed, and the seed of the grain conductor discharge after diversion pipe is fallen into kind of ditch pureed soil, under the action of inertia force
It poaches without bouncing, guarantees the stability of seed landing position, substantially increase precision of charging seed.Volume control device
In water pump controlled by PLC controller, can according to the moisture content situation in different plot export corresponding water amount.
Beneficial effects of the present invention:
The configuration of the present invention is simple, it is easy to operate, practical, be widely used, can guarantee the stability of planting position, significantly
Precision of charging seed is improved, and then improves sowing total quality;Liquid sprinkling improves seed surrounding soil moisture content in kind of ditch,
Good soil conditions are created for the sprouting of seed, improve emergence rate;Diversion pipe special construction can reduce liquid to kind of ditch
Impact guarantees that the integrality of kind of ditch, the discontinuity of liquid supply the waste for reducing liquid;Furthermore it is also possible to by mixing in water
Enter nutrient solution or medicament, reduce pest and disease damage, increases crop yield, can promote on a large scale.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention.
Fig. 2 is the stereoscopic schematic diagram inside double-arc spline ditching device of the present invention.
Fig. 3 is the stereoscopic schematic diagram of device handle soldering of the present invention.
Fig. 4 is cross-sectional view of the invention.
Fig. 5 is projection of the device handle soldering of the present invention in direction of advance.
Fig. 6 is the projection of device handle soldering of the present invention on the ground.
Fig. 7 is the main view of diversion pipe of the present invention.
Fig. 8 is inventive flow control device stereoscopic schematic diagram.
In figure: 1. racks, 2. device handle soldering, 3. double-arc spline ditching devices, 4. volume control devices, 21. handles, 22. ladders
Axis, 23. diversion pipes, 24. grain conductors, 25. grain conductor floors, 26. diversion pipe floors, 31. cutterheads, 32. bearing blocks, 33. bearings,
34. end cap, 35. bearing shims, 36. fastening bolts, 41. water pumps, 42.PLC controller, 43. DC power supplies, 44. water pipes, 45.
Inlet, 46. liquid outlets.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 8, the present invention is by rack 1, device handle soldering 2, double-arc spline ditching device 3 and flow control
Device 4 processed forms, and device handle soldering 2 and volume control device 4 are fixed on the rack, and double-arc spline ditching device 3 is symmetrically mounted on device
The two sides of handle soldering 2.
Device handle soldering 2 is by handle 21, multi-diameter shaft 22, diversion pipe 23, grain conductor 24, grain conductor floor 25 and diversion pipe floor 26
Composition, several through-holes are provided on handle 21, are bolted in rack 1, and two multi-diameter shafts 22 pass through welding side respectively
Formula is fixed on handle 21.Diversion pipe 23 is fixed together by diversion pipe floor 26 with handle 21, grain conductor 24 and diversion pipe 23 it
Between it is fixed with grain conductor floor 25.
Grain conductor is using thin-walled boss, boss height 40-80mm, axis of great circle 30-60mm, axis of small circle
For 15-30mm, wall thickness 0.3-0.8mm, center line horizontal by tilt angle be γ, in which: π/6≤γ < pi/2.
Two multi-diameter shafts 22 are fixed on the two sides of handle 21 by welding manner respectively, are symmetric, the axis of multi-diameter shaft 22
The angle of line and the symmetry axis of device handle soldering 2 in the projection of direction of advance is α, wherein 2 π/5≤α < pi/2, multi-diameter shaft 22
Angle in the projection of axis and the symmetry axis of device handle soldering 2 in the horizontal plane is β, wherein 2 π/5≤β < pi/2, multi-diameter shaft 22
End diameter is 15-24mm, outside diameter 18-26mm.
23 diameter of diversion pipe be 20-30mm, wall thickness 0.3-0.8mm, diversion pipe 23 close to the part of water outlet be one section of circle
Arc, the arc-shaped curvilinear equation are as follows: y=0.002x3-0.046x2+ 0.551x-0.295,5mm≤x≤50mm, wherein x
For horizontal direction, y is vertical direction.
Double-arc spline ditching device 3 is by cutterhead 31, bearing block 32, bearing 33, end cap 34, bearing shim 35 and fastening bolt 36
The diameter of composition, cutterhead 31 is 160-240mm, is bolted on bearing block 32, places bearing 33 simultaneously in bearing block 32
Be mounted on the multi-diameter shaft 22 of device handle soldering 2, be fixed by bearing shim 35 and fastening bolt 36,33 interior diameter of bearing with
22 end diameter of multi-diameter shaft is identical, and the opening of bearing block 32 is closed by bolt end cap 34.
Volume control device 4 is fixed in rack 1, is connected by water pipe 44 with the diversion pipe 23 in device handle soldering 2, be by
Water pump 41, PLC controller 42, DC power supply 43 and water pipe 44 form, and the inlet 45 of water pump 41 is fastened in rack 1
Water tank or medicine-chest, the liquid outlet 46 of water pump 41 connect diversion pipe 23 by water pipe 44, and the water outlet of diversion pipe 23 is towards before device
Into direction, DC power supply 43 is 12V regulated power supply, is that water pump 41 and PLC controller 42 are powered, water pump 41 is by PLC controller 42
Control, water pump 41 are connected with the power input of PLC controller 42 with the power output end of DC power supply 43 by power supply line, water
Pump 41 is connected by data line and PLC controller 42, can export corresponding water amount, i.e. operation according to the moisture content situation in different plot
Preceding to send the soil moisture content data of measurement in PLC controller 42, PLC controller 42 can be according to local soil moisture content
Export corresponding water amount.
The working principle of the invention and process:
As shown in fig.1, double-arc spline ditching device 3, which travels forward, outputs V-arrangement under tractive force and the pressure effect of equipment
Kind ditch, while volume control device 4 exports liquid, flows through water pipe 44 and diversion pipe 23 enters kind of a ditch, plant the soil quilt in ditch
Liquid infiltration, forms pureed, and the seed that the grain conductor 24 after diversion pipe 23 is discharged is fallen into kind of ditch pureed soil, in inertia
It is poached under the action of power without bouncing, guarantees the stability of seed landing position, improve precision of charging seed, improve
The total quality of sowing;Liquid sprinkling improves seed surrounding soil moisture content in kind of ditch, creates well for the sprouting of seed
Edaphic condition, improve emergence rate;23 special construction of diversion pipe can reduce impact of the liquid to kind of ditch, guarantee the complete of kind of ditch
Property;Water pump 41 is controlled by PLC controller 42, can be exported corresponding water amount according to the moisture content situation in different plot, be improved device
Adaptability;Furthermore it is also possible to reduce pest and disease damage by mixing nutrient solution or medicament in water, increase crop yield, it can be big
Range is promoted.
Claims (4)
1. kind of ditch liquid spray-type seed bounce-proof device, including below rack (1), rack (1) device handle soldering (2) and device handle
Double-arc spline ditching device (3) below soldering (2), device handle soldering (2) include the handle (21) of a vertical rectangular plate-like, are located at
Two multi-diameter shafts (22) symmetrically fixed below handle (21) both side surface and an inclination are fixed on handle (21) and are located at device advance
Grain conductor (24) on the surface in direction, double-arc spline ditching device (3) include the identical cutterhead (31) of two shape and structures, two
Cutterhead (31) is mounted on two multi-diameter shafts (22) by bearing (33) respectively, grain conductor (24) be located at two cutterheads (31) it
Between, which is characterized in that a water pump (41), the inlet (45) of water pump (41) are provided between rack (1) and device handle soldering (2)
The water tank or medicine-chest being fastened on rack (1), the liquid outlet (46) of water pump (41) are connected with one by water pipe (44) and lead
Flow tube (23), diversion pipe (23) are fixed between handle (21) and grain conductor (24), and the water outlet of diversion pipe (23) is towards before device
Into direction, PLC controller (42) and DC power supply (43), the power supply of water pump (41) and PLC controller (42) are set in rack (1)
Input terminal is connected with the power output end of DC power supply (43) by power supply line, and water pump (41) passes through data line and PLC controller
(42) it connecting, the angle of the axis of multi-diameter shaft (22) and the symmetry axis of device handle soldering (2) in the projection of direction of advance is α,
In, 2 π/5≤α < pi/2, the angle in the projection of the symmetry axis of the axis of multi-diameter shaft (22) and device handle soldering (2) in the horizontal plane
For β, wherein 2 π/5≤β < pi/2.
2. according to claim a kind of ditch liquid spray-type seed bounce-proof device, which is characterized in that the diversion pipe
It (23) is one section of arc-shaped, arc-shaped curvilinear equation close to the part of water outlet are as follows: y=0.002x3-0.046x2+
0.551x-0.295,5mm≤x≤50mm, wherein x is horizontal direction, and y is vertical direction.
3. according to claim a kind of ditch liquid spray-type seed bounce-proof device, which is characterized in that the multi-diameter shaft
(22) two sections are shared, one section of fixed big end for multi-diameter shaft (22), is fixed on multi-diameter shaft (22) with the mounting plane of handle (21)
One section of small end for multi-diameter shaft (22) on the outside of big end, the size of the end diameter of multi-diameter shaft (22) are 15-24mm, multi-diameter shaft
(22) size of outside diameter is 18-26mm.
4. according to claim a kind of ditch liquid spray-type seed bounce-proof device, which is characterized in that the double-arc spline
Ditching device (3) further includes bearing block (32), bearing (33), end cap (34), bearing shim (35) and fastening bolt (36), cutterhead
(31) diameter is 160-240mm, and cutterhead (31) is bolted on bearing block (32), and bearing is placed in bearing block (32)
(33) it and is mounted on multi-diameter shaft (22), cutterhead (31) is carried out by bearing shim (35) and fastening bolt (36) axial solid
Fixed, the internal diameter of bearing (33) is identical as multi-diameter shaft (22) end diameter, and bearing block (32) opening is closed with end cap (34).
Priority Applications (1)
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CN201610973488.5A CN106612782B (en) | 2016-11-04 | 2016-11-04 | Kind ditch liquid spray-type seed bounce-proof device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610973488.5A CN106612782B (en) | 2016-11-04 | 2016-11-04 | Kind ditch liquid spray-type seed bounce-proof device |
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CN106612782A CN106612782A (en) | 2017-05-10 |
CN106612782B true CN106612782B (en) | 2018-12-14 |
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CN201610973488.5A Expired - Fee Related CN106612782B (en) | 2016-11-04 | 2016-11-04 | Kind ditch liquid spray-type seed bounce-proof device |
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CN107966312B (en) * | 2017-11-30 | 2019-07-05 | 吉林大学 | Seed spring is test bed |
CN109937651A (en) * | 2019-04-26 | 2019-06-28 | 四川农业大学 | A kind of precision direct sowing machine for rape suitable for hills area heavy soil |
CN113748799A (en) * | 2021-09-06 | 2021-12-07 | 山东理工大学 | Seeding device and seeding method |
CN113966660A (en) * | 2021-09-06 | 2022-01-25 | 山东理工大学 | Anti-bouncing mechanism and anti-bouncing method for seed sowing |
CN116724698A (en) * | 2023-06-29 | 2023-09-12 | 安徽农业大学 | Seed hole sprinkling irrigation micro-compaction seeding monomer for jade-bean dual-purpose |
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NL7707859A (en) * | 1977-07-14 | 1979-01-16 | Zijlstra & Bolhuis Bv | Seed drill with furrow cutting unit - has coulters each side of knife with liquid spray nozzle between |
CN2277163Y (en) * | 1997-02-20 | 1998-04-01 | 西北农业大学 | Ditchdigger of sowing machine |
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CN105660014A (en) * | 2016-03-29 | 2016-06-15 | 佛山市高明区云大机械科技有限公司 | Potato planting machine |
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