CN106857463A - A kind of paddy field pesticide applicator dead furrow water fetching device on the spot - Google Patents

A kind of paddy field pesticide applicator dead furrow water fetching device on the spot Download PDF

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Publication number
CN106857463A
CN106857463A CN201710048890.7A CN201710048890A CN106857463A CN 106857463 A CN106857463 A CN 106857463A CN 201710048890 A CN201710048890 A CN 201710048890A CN 106857463 A CN106857463 A CN 106857463A
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water
axle
water leg
spot
paddy field
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CN201710048890.7A
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CN106857463B (en
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魏新华
沈雪金
刘晓凯
吴姝
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Jiangsu University
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Jiangsu University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0042Field sprayers, e.g. self-propelled, drawn or tractor-mounted

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses a kind of paddy field pesticide applicator dead furrow water fetching device on the spot, belong to rice field management mechanical field.The device includes water leg, water intaking servicing unit, self priming pump, two-bit triplet magnetic valve, filter, check valve, water tank.Water intaking servicing unit includes dipping and heaving mechanism, left-right swinging mechanism and servo drive system;Water is extracted out by self priming pump from water leg, and water tank is flowed into after being filtered;To prevent plugged filter, exchange-column shift magnetic valve, with backwash filter;Dipping and heaving mechanism realizes carrying out the profiling of dead furrow bottom of trench, left-right swinging mechanism in water leg lateral shift flexibility in by the automatic dipping and heaving of water leg, and servo drive system adjusts the position of water intaking servicing unit when water leg deflection is excessive.The present apparatus by the dead furrow of paddy field on the spot water intaking and to filtering, can obtain the water of cleaning is used to mix medicine, reduces medicine-chest volume.

Description

A kind of paddy field pesticide applicator dead furrow water fetching device on the spot
Technical field
The invention belongs to rice field field of plant protection machine, it is related to a kind of paddy field pesticide applicator dead furrow water fetching device on the spot.
Background technology
Current rice terrace Agent spraying machine medicine-chest weight, grounding pressure is greatly, larger to paddy field mud bottom destruction, in operation process Easily fall into car.To find out its cause, it is overweight to be primarily due to water tank, unit is caused to be conducted oneself with dignity excessive.For this problem, can be in paddy rice Field is fetched water on the spot, and carries out forced filtration to water, to obtain the water of cleaning, is then used, and can so reduce water tank Volume, so that the weight of pesticide applicator significantly mitigates.But rice field water layer is relatively thin at present, the water surface has more weeds and miscellaneous Matter, and Work machine pitches in the process of walking, fetches water very difficult.
Patent CN201245184Y discloses a kind of Multifunctional creeper type tractor, with less grounding pressure, and energy Suitable for several work, but the tractor road clearance only has 240mm, it is impossible to suitable for the operation of rice field middle and later periods.To carry Operating efficiency high, reduces pressure seedling, seedling-damaging ratio, and the working width of Agent spraying machine is general all more than 12 meters, medicine-chest capacity 1500L with On, therefore, reducing the capacity of Agent spraying machine medicine-chest can mitigate the weight of unit.Therefore, during the operation of rice field by the spot water intaking, Forced filtration, online mixed medicine realize that the synchronous of liquid is prepared and spray to obtain required liquid, can by medicine-chest volume from 1500L is reduced to below 300L, realizes the lightweight of spraying mechanical.
Patent CN104782601A discloses a kind of paddy field pesticide applicator dead furrow water fetching device, if unit is offset slightly from pre- orbit determination Mark, causes damper to touch furrow bank, and the elastic support of water leg both sides can be such that water leg is maintained in dead furrow by elastic deformation Centre, but elastic support does not have enough deformation spaces, and regulation leeway is small.When unit deviation desired trajectory is larger, two-side elastic The deflection difference of support causes the strain that two strain transducers are sensed different, and electric bridge is unbalance, when bridge output signal is big When given threshold, control system receives bridge output signal and alarms, and points out driver adjustment unit direction of advance, can not be certainly Dynamic adjustment water fetching device position, efficiency is low.When bottom of trench not usually, two blocks of plates being hinged of water leg can be relatively rotated, to keep inhaling Water stabilization, but profiling can not be carried out to bottom of trench.
Patent CN104324541A discloses a kind of quick water suction forced filtration device of rice field dynamic, mainly by storage tank, Water pump, water inlet pipe, water leg and tertiary filter etc. are constituted.Branch's device is fixedly connected on water leg side plate, for separating two The paddy rice on side, while pushing the impurity on the water surface of rice field aside, but cannot carry out spacing, water intaking to position of the water leg in dead furrow It is unstable, it is difficult to ensure cleannes.Mistake inside all filters, water inlet pipe must be dismantled during the impurity that cleaning is at different levels to be filtered out Filter disc, opens trough floor of catchmenting, and labour intensity is big.
Patent CN202129176U discloses a kind of water replanishing device of self-propelled sprayer, including a medicine-chest, medicine-chest peace Mounted in vehicle frame middle part, for storing and matching agricultural chemicals, a filling pipe, for water is conveyed in medicine-chest, water being entered in filling pipe End is provided with a shower nozzle, and the main body of the shower nozzle is provided with a valve, and valve is by the pressure control on the outside of a flexible pipe and medicine-chest Valve connection processed, in moisturizing, shower nozzle is put into water source, and filling pipe is passed through in medicine-chest, in addition by the pressure on the outside of flexible pipe and medicine-chest Force control valve is connected, and is extracted out the gas in filling pipe by pressure-control valve, vacuum is formed in filling pipe, in the work of atmospheric pressure Filled into medicine-chest by filling pipe with lower water.The device with automatic water supplement, but can not can effectively filter impurities in water, and flow Smaller, moisturizing speed is slower.
In sum, in order to solve the above problems, cleaned in the water intaking of rice field fast and stable, and forced filtration Water, the present invention provides a kind of device, is particularly suitable for fetching water and filtering in the dead furrow of rice field.
The content of the invention
The present invention provides a kind of paddy field pesticide applicator dead furrow water fetching device on the spot, forces to fetch water and filter in the dead furrow of paddy field, And ensure that water fetching device is always positioned at dead furrow center, intake does not touch dead furrow side wall and bottom of trench, and water withdrawal is big, water quality compared with Clearly, working stability, and can simultaneously be carried out with mixed medicine, hydrojet, concrete technical scheme is as follows:
A kind of paddy field pesticide applicator dead furrow water fetching device on the spot, including water leg, water intaking servicing unit, self priming pump, two three Three-way electromagnetic valve A, two-bit triplet magnetic valve B, filter, check valve and water tank;The water leg, self priming pump, two-bit triplet electromagnetism Valve A, two-bit triplet magnetic valve B, filter, check valve, water tank are sequentially connected by water pipe;Water intaking servicing unit in knee with Water leg is connected;The water intaking servicing unit includes left-right swinging mechanism, dipping and heaving mechanism and servo drive system;
The left-right swinging mechanism include knee, boss, pad, bending spring, bearing with spherical outside surface of usheing to seat, axle B, lead cap and after Plate;The boss is fixedly welded on water leg left surface;Axle B is provided with boss;The knee two ends connect with back plate screw thread Connect;The semicircle that the axle center of the axle B is formed with knee is concentric, and bending spring is set with the knee, and bending spring one end is by pad Piece is positioned, and is used to prevent bending spring through the hole of water leg, and the bending spring other end is pressed on leads on cap, and the cap of leading is placed in knee two End;The boss and axle B interference fits, and it is spacing by the shaft shoulder;Boss is symmetrical above and below to be disposed with bearing with spherical outside surface of usheing to seat;Usher to seat Bearing with spherical outside surface and axle B interference fits, and it is spacing by circlip, and bearing with spherical outside surface of usheing to seat is bolted on the back plate right side On side;
The dipping and heaving mechanism include studs, contiguous block, bearing block, double end long bolt, top board, axle A, corner brace, Extension spring and band orifice ring;The bearing block is welded on back plate left side centre position, and two contiguous blocks are provided with bearing block;Contiguous block One end is provided with axle A, is connected through a screw thread between axle A;In two axle A, screw thread, Ling Yigen are offered on an axle A external diameter Axle A offers internal thread, and both form threaded connection;The contiguous block other end offers hole, and the hole is provided with double end spiral shell Post;Described double end long bolt one end is arranged on contiguous block;The vertical other end of double end long bolt is provided with top board;Top board following table Corner brace is provided with by screw on face;Extension spring is connected with corner brace, the extension spring other end is arranged on band orifice ring, and band orifice ring is arranged on On boss;
The servo drive system includes angular transducer, shaft coupling and Z-shaped plate;The angular transducer shell with it is Z-shaped Plate is connected by screw;The Z-shaped plate is arranged on boss;The shaft coupling is fixed with angular transducer mandrel.
Further, there is filter screen on the water leg, to centroclinal, base plate is inclined upwardly water leg biside plate, and bottom The acclivitous distance of plate is about 5cm~7cm.
Further, under gravity, water leg, left-right swinging mechanism, bearing block, bearing are freely sagging around axle A Extremely contacted with bottom of trench.
Further, when causing that water leg is subject to the raised bottom of trench active force upward to it because bottom of trench is uneven, extension spring energy Haul water leg to be lifted up around axle A, so that it is guaranteed that water leg is but unlikely to extruding close to bottom of trench all the time, bottom of trench is imitated in realization Shape and water quality it is limpid.
Further, during unit advance, because dead furrow linearity difference and pesticide applicator traveling straight trip property are unstable, catchment Groove can deviate desired trajectory, cause water leg to touch paddy field dead furrow both sides furrow bank, and bending spring can make water leg by elastic deformation Rotated to intake towards front, to obtain more clear water along knee.
Further, the bending spring, extension spring lead cap by adjustment respectively, the installation site of top board changes tightness.
Further, it is 180 ° with the center of circle of axle B as the center of circle of annulus in the middle of the knee, two ends are screw thread straight-bars, The back plate that end face is straight with water leg is parallel.
Further, the angular transducer is used to measure the angle that axle B is turned over, when the angle for measuring is more than preset value Servo-cylinder is signaled to, control servo-cylinder drives water intaking servicing unit to realize resetting, and the value is adjustable.
Further, the angular transducer range is 5 °~120 °.
Compared with prior art, the invention has the advantages that:
1. water fetching device can realize the profiling to bottom of trench with dipping and heaving, mitigate the extrusion and collision with bottom of trench, to obtain phase To the water for cleaning.
2. water fetching device horizontal direction carries out soft readjustment by stage clip, when water leg is offset slightly from groove constantly, can Resetted with to it, make intake towards front, to obtain the water of relatively cleaning.
3. servo drive system can be when water leg be deflected over certain limit, and mobile whole water intaking servicing unit makes it Dead furrow middle position is always positioned at, prevents intake from touching dead furrow bottom of trench or furrow bank, to keep the stabilization of water suction and clean.
Brief description of the drawings
Fig. 1 is water suction filter water suction operating diagram;
Fig. 2 is water suction filter device backwashing operating diagram;
Fig. 3 fetches water assistant apparatus structure schematic diagram on the spot for paddy field dead furrow;
Fig. 4 is the left-right swinging mechanism schematic diagram in Fig. 3 devices;
Fig. 5 is the dipping and heaving structural scheme of mechanism in Fig. 3 devices.
Reference is as follows:
1. water leg;2. fetch water servicing unit;3. self priming pump;4. two-bit triplet magnetic valve A;5. two-bit triplet magnetic valve B; 6. filter;7. check valve;8. water tank;9. knee;10. boss;11. pads;12. bending springs;13. usher to seat bearing with spherical outside surface;14. Axle B;15. lead cap;16. back plates;17. angular transducers;18. shaft couplings;19.Z shape plates;20. studs;21. contiguous blocks; 22. bearing blocks;23. double end long bolts;24. top boards;25. bearings;26. circlips;27. axle A;28. corner braces;29. extension springs; 30. band orifice rings.
Specific embodiment:
Below in conjunction with the accompanying drawings, this programme is described in further details.
Water suction filter of the invention water suction operating diagram with reference to shown in Fig. 1, including water leg 1, water intaking auxiliary Device 2, self priming pump 3, two-bit triplet magnetic valve A4, two-bit triplet magnetic valve B5, filter 6, check valve 7 and water tank 8;The collection Tank 1, self priming pump 3, two-bit triplet magnetic valve A4, two-bit triplet magnetic valve B5, filter 6, check valve 7, water tank 8 pass through water pipe Connection;Water is extracted out by self priming pump 3 from water leg 1, and two-bit triplet magnetic valve A4, two-bit triplet magnetic valve B5 are flowed through successively, then After being filtered by filter 6 water tank 8 is flowed into by check valve 7.
Water suction filter device backwashing operating diagram of the invention with reference to shown in accompanying drawing 2, to prevent filter 6 from blocking up Plug, by programming the exchange-column shift of setting magnetic valve, with backwash filter 6;Water is extracted out by self priming pump 3 from water leg 1, stream Through two-bit triplet magnetic valve A4, filter 6, the backwash to filter 6 is realized, then collection is flowed into by two-bit triplet magnetic valve B5 Tank 1.
Water leg of the present invention 1 and paddy field dead furrow with reference to shown in accompanying drawing 3,4 and 5 are fetched water the structural representation of servicing unit 2 on the spot There is filter screen tentatively to filter the impurity such as sandstone, pasture and water outside figure, water leg 1, the hole that water inlet pipe is opened from filter screen puts in water leg 1; Water intaking servicing unit 2 includes dipping and heaving mechanism, left-right swinging mechanism and servo drive system;
Dipping and heaving mechanism includes studs 20, contiguous block 21, bearing block 22, double end long bolt 23, top board 24, bearing 25th, circlip 26, axle A27, corner brace 28, extension spring 29, band orifice ring 30, contiguous block 21 weld together with axle A27, contiguous block 21 Between studs 20, double end long bolt 23, it is between double end long bolt 23 and top board 24 and is threadedly coupled;Top board 24 and angle Code 28 is connected by screw;Bearing 25 and bearing block 22, axle A27 interference fits, and, its axis A27 spacing by circlip 26 Formed by two sections of short axle threaded connections;Corner brace 28, band orifice ring 30 are caught on respectively in the two ends of extension spring 29;
Left-right swinging mechanism includes knee 9, boss 10, pad 11, bending spring 12, bearing with spherical outside surface 13 of usheing to seat, axle B14, leads Cap 15, back plate 16, knee 9 are concentric with axle B14, and its two ends are threadedly coupled with back plate 16;Bending spring 12 is enclosed within knee 9, one end Contacted with pad 11, prevent it from passing through the hole of water leg 1, the other end is by spring washer, plain cushion, nut, screw rod is pressed on leads On cap 15, the two ends of knee 9 are connected to;Boss 10 and axle B14 interference fits, and have the shaft shoulder spacing;Two band base spherical outside surface axles Hold 13 symmetrical on boss 10, and axle B14 interference fits, and it is spacing by circlip 26, bearing with spherical outside surface 13 of usheing to seat passes through spiral shell Bolt is fixed in the middle of back plate 16;
Servo drive system includes angular transducer 17, shaft coupling 18, Z-shaped plate 19, servo-cylinder 31, angular transducer 17 Shell is connected by screw with Z-shaped plate 19;Shaft coupling 18 is fixed with the mandrel of angular transducer 17;
The knee 9 of left-right swinging mechanism is not in contact with each other, the boss 10 of left-right swinging mechanism through the hole of water leg 1 The backboard welding straight with water leg 1, the backboard that back plate 16 is straight with water leg 1 is parallel;The bearing block 22 of dipping and heaving mechanism It is welded on the center of back plate 16 of left-right swinging mechanism, the lower surface of bearing with spherical outside surface 13 of usheing to seat located above in left-right swinging mechanism Band orifice ring 30 with dipping and heaving mechanism is welded;The axle B14 of left-right swinging mechanism is fixed with the shaft coupling 18 of servo drive system, The upper surface of bearing with spherical outside surface 13 of usheing to seat located above passes through screw with the Z-shaped plate 19 of servo drive system in left-right swinging mechanism Connection;The studs 20 of dipping and heaving mechanism is arranged on pesticide applicator movable stand with top board 24, and movable stand is fixed with pesticide applicator Frame is connected, and can be along the slide of fixed mount;The two ends of servo-cylinder 31 of servo drive system are separately fixed at paddy field dispenser On machine movable stand and fixed mount, when unit deviation desired trajectory is larger, angular transducer 17 signals to servo-cylinder 31, control Servo-cylinder processed 31 will fetch water during servicing unit 2 moves to groove, it is ensured that unit steadily advances and absorbs water.
To centroclinal, base plate is inclined upwardly the biside plate of the water leg 1, and the distance for tilting is about 5cm~7cm.Side Plate and base plate front end are all arc-shapeds, it is to avoid intake touches paddy field dead furrow bottom of trench and furrow bank, and silt is mixed into when reducing water suction Amount, while facilitating current to enter.
It is the paddy field pesticide applicator of 1m/s from average speed to meet formulation rate demand, maximum stream flow is 4m3The self-priming of/h Pump 3, therefore the intake cross-sectional area of water leg 1 cannot be less than 12cm2, to obtain enough water.
Under gravity, water leg 1, left-right swinging mechanism, bearing block 22, bearing 25 freely hang down to around axle A27 Contacted with bottom of trench.
When causing that water leg 1 is subject to the raised bottom of trench active force upward to it because bottom of trench is uneven, extension spring 28 can draw It to be lifted up around axle A27, to ensure that water leg 1 is but unlikely to extruding close to bottom of trench all the time, realize to the profiling of bottom of trench and Water quality it is limpid.
During unit advance, due to dead furrow, linearity difference and pesticide applicator travel straight trip unstable, the water leg 1 of property in itself Desired trajectory can be deviateed, cause water leg 1 to touch paddy field dead furrow both sides furrow bank, bending spring 12 can make water leg by elastic deformation 1 rotates to intake towards front along knee 9, so as to obtain more clear water.
The bending spring 12, extension spring 29 can lead cap 15 by adjustment respectively, the installation site of top board 24 changes tightness, To meet different motion demand.
The annulus of 180 ° with the center of circle of axle B29 as the center of circle in the middle of the knee 9, two ends are screw thread straight-bars, end face with The backboard that water leg 1 is straight is parallel.
What the angular transducer 16 was measured is the angle that axle B14 is turned over, and is transmitted when the angle for measuring is more than preset value Number water intaking servicing unit 2 is driven to realize resetting to servo-cylinder 31, control servo-cylinder 31, and the value is adjustable.The angle of selection Sensor 16 is small-range, about 15 °~120 °, to measure more accurately data.
The dead furrow that 30cm is deep, 50cm is wide is excavated at interval of a certain distance in rice terrace, equivalent to the moisture in the soil that fish rice is supported altogether Ditch specification.
Preferred embodiment but the present invention is not limited to above-mentioned implementation method to the embodiment for of the invention, not In the case of substance of the invention, any conspicuously improved, replacement that those skilled in the art can make Or modification belongs to protection scope of the present invention.

Claims (9)

1. a kind of paddy field pesticide applicator dead furrow water fetching device on the spot, it is characterised in that:Including water leg (1), water intaking servicing unit (2), self priming pump (3), two-bit triplet magnetic valve A (4), two-bit triplet magnetic valve B (5), filter (6), check valve (7) and water tank (8);The water leg (1), self priming pump (3), two-bit triplet magnetic valve A (4), two-bit triplet magnetic valve B (5), filter (6), Check valve (7), water tank (8) are sequentially connected by water pipe;Knee (9) in water intaking servicing unit (2) is connected with water leg (1) Connect;Water intaking servicing unit (2) includes left-right swinging mechanism, dipping and heaving mechanism and servo drive system;
The left-right swinging mechanism includes knee (9), boss (10), pad (11), bending spring (12), bearing with spherical outside surface of usheing to seat (13), axle B (14), lead cap (15) and back plate (16);The boss (10) is fixedly welded on water leg (1) left surface;Boss (10) axle B (14) is provided with;Knee (9) two ends are threadedly coupled with back plate (16);The axle center of the axle B (14) and knee (9) semicircle for being formed is concentric, and bending spring (12) is set with the knee (9), and bending spring (12) one end is fixed by pad (11) Position, is used to prevent bending spring (12) through the hole of water leg (1), and bending spring (12) other end is pressed on leads on cap (15), described to lead cap (15) knee (9) two ends are placed in;The boss (10) and axle B (14) interference fit, and it is spacing by the shaft shoulder;Boss (10) is up and down Bearing with spherical outside surface of usheing to seat (13), bearing with spherical outside surface of usheing to seat (13) and axle B (14) interference fit have been arranged symmetrically, and by circlip (26) it is spacing, and bearing with spherical outside surface of usheing to seat (13) is bolted on back plate (16) right flank;
The dipping and heaving mechanism includes studs (20), contiguous block (21), bearing block (22), double end long bolt (23), top Plate (24), axle A (27), corner brace (28), extension spring (29) and band orifice ring (30);The bearing block (22) is welded on back plate (16) left side Two contiguous blocks (21) are installed in centre position, bearing block (22);Contiguous block (21) one end is provided with axle A (27), axle A (27) it is connected through a screw thread between;In two axle A (27), screw thread, another axle A (27) are offered on axle A (27) external diameter Internal thread is offered, both form threaded connection;Contiguous block (21) other end offers hole, and the hole is provided with double end spiral shell Post (20);Described double end long bolt (23) one end is arranged on contiguous block (21);The vertical other end peace of double end long bolt (23) Equipped with top board (24);Corner brace (28) is provided with by screw on top board (24) lower surface;Extension spring (29) is connected with corner brace (28), Extension spring (29) other end is arranged on band orifice ring (30), and band orifice ring (30) is arranged on boss (10);
The servo drive system includes angular transducer (17), shaft coupling (18) and Z-shaped plate (19);The angular transducer (17) shell is connected by screw with Z-shaped plate (19);The Z-shaped plate (19) is arranged on boss (10);The shaft coupling (18) Fixed with angular transducer (17) mandrel.
2. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:The water leg (1) On have a filter screen, to centroclinal, base plate is inclined upwardly water leg (1) biside plate, and the acclivitous distance of base plate be about 5cm~ 7cm。
3. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:Under gravity, Water leg (1), left-right swinging mechanism, bearing block (22), bearing (25) freely hang down to around axle A (27) and are contacted with bottom of trench.
4. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:Caused because bottom of trench is uneven When water leg (1) is by the raised bottom of trench active force upward to it, extension spring (28) can haul water leg (1) around axle A (27) to On lift, so that it is guaranteed that water leg (1) is but unlikely to extruding close to bottom of trench all the time, realize to the clear of the profiling of bottom of trench and water quality It is clear.
5. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:In unit advance process In, because dead furrow linearity difference and pesticide applicator traveling straight trip property are unstable, water leg (1) can deviate desired trajectory, cause water leg (1) paddy field dead furrow both sides furrow bank is touched, bending spring (12) can be such that water leg (1) is rotated extremely along knee (9) by elastic deformation Intake towards front, to obtain more clear water.
6. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:The bending spring (12), Extension spring (29) leads cap (15) by adjustment respectively, the installation site of top board (24) changes tightness.
7. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:In the knee (9) Between be 180 ° with the center of circle of axle B (29) as the center of circle of annulus, two ends are screw thread straight-bars, after end face is straight with water leg (1) Plate is parallel.
8. pesticide applicator dead furrow in paddy field according to claim 1 water fetching device on the spot, it is characterised in that:The angular transducer (16) for measuring the angle that axle B (14) is turned over, servo-cylinder is signaled to when the angle for measuring is more than preset value, control is watched Taking oil cylinder drives water intaking servicing unit (2) to realize resetting, and the value is adjustable.
9. pesticide applicator dead furrow in paddy field according to claim 8 water fetching device on the spot, it is characterised in that:The angular transducer (16) range is 5 °~120 °.
CN201710048890.7A 2017-01-21 2017-01-21 Water intake device on spot in ditch of paddy field pesticide application machine Active CN106857463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710048890.7A CN106857463B (en) 2017-01-21 2017-01-21 Water intake device on spot in ditch of paddy field pesticide application machine

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Application Number Priority Date Filing Date Title
CN201710048890.7A CN106857463B (en) 2017-01-21 2017-01-21 Water intake device on spot in ditch of paddy field pesticide application machine

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CN106857463A true CN106857463A (en) 2017-06-20
CN106857463B CN106857463B (en) 2020-05-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202135547U (en) * 2011-06-29 2012-02-08 张荣辉 Multifunctional countryside agricultural water management combination machine
CN204217716U (en) * 2014-09-22 2015-03-25 安徽理工大学 A kind of from water fetching sprayer
CN204261412U (en) * 2014-10-25 2015-04-15 合肥多加农业科技有限公司 A kind of paddy field device for fetching water
CN104782601A (en) * 2015-02-14 2015-07-22 江苏大学 Water collecting device for dead furrow of paddy field pesticide spraying machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202135547U (en) * 2011-06-29 2012-02-08 张荣辉 Multifunctional countryside agricultural water management combination machine
CN204217716U (en) * 2014-09-22 2015-03-25 安徽理工大学 A kind of from water fetching sprayer
CN204261412U (en) * 2014-10-25 2015-04-15 合肥多加农业科技有限公司 A kind of paddy field device for fetching water
CN104782601A (en) * 2015-02-14 2015-07-22 江苏大学 Water collecting device for dead furrow of paddy field pesticide spraying machine

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