CN203646044U

CN203646044U - Orchard tumbrel

Info

Publication number: CN203646044U
Application number: CN201320887080.8U
Authority: CN
Inventors: 谢建华; 胡芳; 熊盛南
Original assignee: CHANGSHA WEINUO ELECTROMECHANICAL CO LTD
Current assignee: CHANGSHA WEINUO ELECTROMECHANICAL CO LTD
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2014-06-18
Anticipated expiration: 2023-12-31

Abstract

The utility model discloses an orchard tumbrel. The orchard tumbrel comprises a fertilizer applicator, a chassis, a fertilization tank, a vacuum system, a control system and a spiral arm system, wherein the chassis is provided with a hydraulic station, an engine and a water box, and the fertilization tank, the vacuum system, the control system and the spiral arm system are mounted on the chassis; a feed tube is arranged above the fertilization tank while a discharge tube is arranged on the bottom of the fertilization tank; the vacuum system is communicated with the fertilization tank and is controlled by the control system to start the fertilization tank to absorb or discharge fertilizer; the spiral arm system is mounted on the front end of the chassis and is controlled by the control system to rotate or contract; the fertilizer applicator is mounted on the front end of the spiral arm system via a pair of mounting ear plates. The orchard tumbrel has the advantages of simple structure, convenience in operation, high practicability and low manufacturing cost; after drilling and fertilizer applying, mud around a drilling bar can automatically cover liquid fertilizer when the drilling bar is withdrawn, so that the environment is not polluted, the damage to vegetations is small, less odor overflows, and the degree of integration is high; therefore, the orchard tumbrel is particularly suitable for carrying out deep dot fertilization around roots of large trees.

Description

Orchard tumbrel

Technical field

The utility model belongs to agricultural fertilizer field of machines, relates in particular to a kind of orchard tumbrel of automatically being controlled by computer.

Background technology

Applying fruit trees with fertilizer is a comparatively crucial horticulture-working operation, and China is at present nearly all by manually completing, and labour intensity is large, and efficiency is low, and along with improving constantly and between twenty and fifty labour's shortage of labor cost, applying fruit trees with fertilizer machineryization automation demand is more and more stronger.Existing fertilizer applicator for orchard mainly comprises ditching-fertilizing machine and punching fertilizer distributor, the fertilizer distributor that wherein punches is the main tool for deep layer around the root of nursery stock is applied fertilizer, the function of the current fertilizer distributor that punches is on the market all comparatively single, in specific operation process, all need the drill bit of first manual operation punching fertilizer distributor to carry out deep layer punching to nursery stock root soil around, the fertilizer distributor that will punch again takes out, use fertilizer spreading tank to carrying out manual watering's fertilising in hole, process is loaded down with trivial details, labour intensity is larger, wastes time and energy.In addition current used fertilizer spreading tank is substantially all by manually feeding in raw material, mobility is poor, dull in content, the intensity of working is large, waste time and energy, and in the process using, there is the not only dirty but also smelly ight soil solution of needs filling in the meeting that is also difficult to avoid, not only people's working environment can not get good guarantee, also has an aptitude to disease.

Utility model content

The purpose of this utility model is to provide that a kind of automaticity is high, security performance strong, discharge collects boring completely, topdresses the orchard tumbrel of one.

This orchard tumbrel that the utility model provides, comprise fertilizer applicator, with Hydraulic Station, the chassis of engine and water tank and be arranged on the fertilizer spreading tank on this chassis, vacuum system, control system and spiral arm system, above described fertilizer spreading tank, be provided with a feeding pipe, be provided with a drainage conduit in the bottom of this fertilizer spreading tank, described vacuum system is communicated with and is opened by control system control suction or the discharge of driving fertilizer spreading tank with fertilizer spreading tank, described spiral arm system is arranged on chassis front end and by control system control rotating shrinking, described fertilizer applicator comprises fixed jacket bar, cored screw drilling rod, bar in hollow boring bit and blowing, on described fixed jacket bar, be provided with a conveying pipeline joint, described drainage conduit is communicated with this conveying pipeline joint by a solution carrier pipe, described hollow boring bit is spliced by some blowing cone-plates that are evenly arranged in cored screw drilling rod bottom, what each described blowing cone-plate can outwards overturn is movably arranged on cored screw drilling rod bottom, described cored screw drilling rod is connected to the bottom of fixed jacket bar by a mechanical sealing assembly and is rotated by a fluid motor-driven, in described blowing, bar can axially movablely be sleeved on the center of fixed jacket bar and cored screw drilling rod, in this blowing, the lower end of bar is connected with each blowing cone-plate by some connecting rods, in this blowing, the upper end of bar is connected with a cylinder by an interior mechanical sealing member, the upper end that described cylinder is arranged on fixed jacket bar drives in blowing bar to move down to promote the upset of blowing cone-plate opens, described mechanical sealing assembly is arranged on the front end of spiral arm system by a pair of installation otic placode.

Described fertilizer spreading tank comprises tank body, be arranged on the twisted axis of tank body inside bottom, above described tank body, be provided with manhole cover, described manhole cover and one is uncapped that oil cylinder is connected and is opened by its driving, described feeding pipe is arranged on manhole cover, on the tank body of feeding pipe one side, be provided with feeding pipe and be wound around support, this twisted axis comprises rotating shaft, right-handed screw blade and backpitch blade, described right-handed screw blade and backpitch blades installation are at the two ends of rotating shaft, one end of described rotating shaft is movably arranged in tank body, the other end of this rotating shaft stretches out tank body and is connected with a motor seal by a labyrinth seal cover, described motor is opened and is driven rotating shaft to rotate by control system control, described rotating shaft rotarily drives right-handed screw blade and backpitch blade relatively rotates, described drainage conduit is located on the tank body of the rotating shaft below between right-handed screw blade and backpitch blade, port of export place at described drainage conduit and feeding pipe is all provided with a ball valve, described ball valve is by driving rotation to control the connection of drainage conduit or feeding pipe by control system.

Described vacuum system comprises vavuum pump, oil water separator, moisture separator, cross valve and liquid level sensor, described cross valve is connected with the top of oil water separator, moisture separator and fertilizer spreading tank by pipeline, this cross valve is commutated by control system control, described liquid level sensor is arranged on the top of fertilizer spreading tank, described oil water separator is connected with vavuum pump by pipeline respectively with moisture separator, and described vavuum pump is opened forward or reverse by control system control.

Spiral arm system comprises Connection Block, oil cylinder seat, spiral arm and telescopic arm, described Connection Block is arranged on chassis front end, described oil cylinder seat is arranged on Connection Block and drives horizontal hunting by a spiral arm oscillating oil cylinder, described spiral arm is arranged on oil cylinder seat and is driven and swung up and down by a spiral arm telescopic oil cylinder, described telescopic arm is arranged on spiral arm and drives rectilinear movement by a telescopic arm telescopic oil cylinder, and described fertilizer applicator is arranged on the front end of telescopic arm and drives horizontal hunting by a fertilizer applicator oscillating oil cylinder by otic placode is installed.

Described control system comprises a PLC display screen.

On described chassis, be provided with seat.

More simple for strengthening the utility model structure, it is more stable synchronous when drill bit is opened, boring dynamics is stronger, be provided with outward and cored screw drilling rod flight in the same way at each described blowing cone-plate, be provided with an outside projection in the upper end of described blowing cone-plate, be provided with an arc otic placode in the inside of described blowing cone-plate, be provided with the corresponding notch of some and described projection in the bottom of described cored screw drilling rod, described blowing cone-plate coordinates the bottom that is movably arranged on cored screw drilling rod with notch by projection, between described cored screw drilling rod and hydraulic motor, adopt gear to rotate, described connecting rod adopts arc shape, described connecting rod and arc otic placode join and move around it.

In tank body above rotating shaft between described right-handed screw blade and backpitch blade, be provided with one with the perpendicular swash plate of rotating shaft axis.

For making the utility model material in tank more naturally and enter fast drainage conduit, material in tank is drained, the tank body joining with described drainage conduit adopts sinking arc shape.

Finer and smoother evenly for making to flow into solution quality in tank body, prevent that the bulky grain object existing in solution from can pile up in tank body or drainage conduit, in the tank body joining with described manhole cover, be provided with a filtration string bag, the bottom of this filtration string bag adopts wavy, can strengthen filter area, promote filter capacity.

Compared with prior art, the utlity model has several lower advantages:

1, the utility model both can be connected with fertilizer spreading tank by vacuum system and made its inner negative pressure that forms, in solution pond, directly draw solution by feeding pipe to tank, can form malleation in tank interior by vacuum system again, in drainage conduit below solution in tank is pressed into, drain in fertilizer applicator, can automatic material-absorbing, discharge, in the process that shuns labor, contact dirty, smelly environment, reduced labour intensity, improved production efficiency.

2, the utility model fertilizer applicator adopts inner-outer sleeve bar type structure, utilize conveying pipeline joint to be connected with the drainage conduit of fertilizer spreading tank, drive cored screw drilling rod by hydraulic motor forward, bar forward in hollow boring bit and blowing, nursery stock root surrounding is carried out to deep layer drill, and with cored screw drilling rod, in blowing, bar is by the fixed jacket bar of mechanical connection, cylinder keeps not rotation status, treat that the solution in fertilizer spreading tank flows between inside and outside bar, air cylinder driven hollow boring bit is opened, hydraulic motor reverses its lifting, solution flows out in deep hole, complete fertilising action, now cored screw drilling rod rising covers automatically to the earth of hole periphery, fertilising speed is fast, profound, effective, do not hinder trees rhizome.

3, the utility model is by the course of action of control system control fertilizer spreading tank, vacuum system and fertilizer applicator, and automaticity is high, can automatically provide fertilizing constant by control system according to nursery stock diameter, and efficiency is high, every pearl nursery stock approximately 2～4 minutes.

Of the present utility model simple in structure, automaticity is high, operation is with convenient, and practical, cost of manufacture is low, boring fertilising move after in withdrawal drilling rod the earth of its periphery can automatically cover, free from environmental pollution, little to vegetation damage, stink overflows few, integrated degree is high, is specially adapted to carry out root deep layer point type fertilising around for larger trees.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is Fig. 1 plan structure schematic diagram.

Fig. 3 is the structural representation after the utility model spiral arm system is opened.

Fig. 4 is the sectional structure schematic diagram of the utility model fertilizer applicator.

Fig. 5 is that Fig. 4 overlooks axle side structure schematic diagram.

Fig. 6 is Fig. 4 C place structure for amplifying schematic diagram.

Fig. 7 is the sectional structure schematic diagram of Fig. 1 A-A place fertilizer spreading tank.

Fig. 8 is the structural representation of Fig. 1 B-B place vacuum system.

The structural representation that Fig. 9 is Fig. 8 D when reinforced.

Use status architecture schematic diagram when Figure 10 is the utility model fertilising.

Embodiment

Can find out from Fig. 1 to Figure 10, this orchard of the utility model tumbrel, comprise chassis 1, fertilizer spreading tank 2, vacuum system 3, control system 4, spiral arm system 5 and fertilizer applicator 6, fertilizer spreading tank 2, vacuum system 3, control system 4 and spiral arm system 5 are arranged on chassis 1, Hydraulic Station 11 is installed on chassis 1, engine 12 and water tank 13, above fertilizer spreading tank 2, be provided with a feeding pipe 24, be provided with a drainage conduit 23 in the bottom of this fertilizer spreading tank 2, fertilizer applicator 6 comprises fixed jacket bar 61, cored screw drilling rod 62, hollow boring bit 63, bar 64 in blowing, mechanical sealing assembly 65, hydraulic motor 66 and cylinder 67, vacuum system 3 is communicated with fertilizer spreading tank 2 and is controlled and opened the suction or the discharge that drive fertilizer spreading tank 2 by control system 4, spiral arm system 5 is arranged on chassis 1 front end and controls rotating shrinking by control system 4, on fixed jacket bar 61, be provided with a conveying pipeline joint 611, drainage conduit 23 is communicated with this conveying pipeline joint 611 by a solution carrier pipe 68, hollow boring bit 63 is spliced by some blowing cone-plates 631, each blowing cone-plate 631 is evenly arranged on cored screw drilling rod 62 bottoms, in blowing, bar 64 movable sets are at fixed jacket bar 61 and cored screw drilling rod 62 center, in this blowing, the lower end of bar 64 is connected with each blowing cone-plate 631 by some connecting rods 641, in this blowing, the upper end of bar 64 is connected with cylinder 67 by an interior mechanical sealing member 642, the upper end that cylinder 67 is arranged on fixed jacket bar 61 drive in blowing bar 64 to move down to promote blowing cone-plate 631 outwards upset open, mechanical sealing assembly 65 is connected between the upper port of cored screw drilling rod 62 and the lower port of fixed jacket bar 61, hydraulic motor 66 is connected with cored screw drilling rod 62 and drives its rotation, outside mechanical sealing assembly 65, be provided with a pair of installation otic placode 651, fertilizer applicator 6 is arranged on the front end of spiral arm system 5 by this installation otic placode 651.

From Fig. 1 to Fig. 3, Fig. 7, Fig. 8 it can also be seen that, fertilizer spreading tank 2 of the present utility model also comprises tank body 21, manhole cover 22, twisted axis 25 and motor 26, wherein twisted axis 25 comprises rotating shaft 251, right-handed screw blade 252 and backpitch blade 253, manhole cover 22 is located at tank body 21 tops, this manhole cover 22 and one oil cylinder 221 of uncapping is connected and is opened by its driving, feeding pipe 24 is arranged on manhole cover 22 and tank body 21 internal communication, be wound around support 241 near being provided with feeding pipe on the tank body 21 of feeding pipe 24 1 sides, one end of rotating shaft 251 can axial-rotation by a runing rest 254 level be arranged on tank body 21 inside bottom, its other end stretches out tank body 21 and is tightly connected with motor 26 by a labyrinth seal cover 28, motor 26 is controlled to open by control system 4 and is driven rotating shaft 251 to rotate, right-handed screw blade 252 and backpitch blade 253 are around the outside, two ends that is arranged on rotating shaft 251, drainage conduit 23 is arranged on tank body 21 bottoms and below the rotating shaft 251 between right-handed screw blade 252 and backpitch blade 253, all be provided with a ball valve 231 at the port of export of drainage conduit 23 and feeding pipe 24, ball valve 231 is connected with one handle 232, handle 232 is controlled rotation by control system 4, handle 232 rotarily drives ball valve 231 and opens, drive drainage conduit 23 or feeding pipe 24 to be communicated with.

It can also be seen that from Fig. 8, vacuum system 3 of the present utility model comprises vavuum pump 31, oil water separator 32, moisture separator 33, cross valve 34 and liquid level sensor 35, cross valve 34 by pipeline communication between the top of oil water separator 32, moisture separator 33 and fertilizer spreading tank 2, this cross valve 34 is controlled commutation by control system 4, liquid level sensor 35 is arranged on tank body 21 tops of fertilizer spreading tank 2, oil water separator 32 is connected with vavuum pump 31 by pipeline respectively with moisture separator 33, and vavuum pump 31 is controlled unlatching forward or reverse by control system 4.

It can also be seen that from Fig. 2 and Fig. 3, spiral arm system 5 of the present utility model comprises Connection Block 51, spiral arm oscillating oil cylinder 52, oil cylinder seat 53, spiral arm telescopic oil cylinder 54, spiral arm 55, telescopic arm 56, telescopic arm telescopic oil cylinder 57 and fertilizer applicator oscillating oil cylinder 58, Connection Block 51 is arranged on chassis 1 front end, spiral arm oscillating oil cylinder 52 and oil cylinder seat 53 are arranged on Connection Block 51, spiral arm oscillating oil cylinder 52 drives oil cylinder seat 53 horizontal huntings, spiral arm telescopic oil cylinder 54 and spiral arm 55 are arranged on oil cylinder seat 53, spiral arm telescopic oil cylinder 54 promotes spiral arm 55 and swings up and down, telescopic arm 56 and telescopic arm telescopic oil cylinder 57 are arranged on spiral arm 55, telescopic arm telescopic oil cylinder 57 promotes telescopic arm 56 and moves as linear telescopic, fertilizer applicator 6 is arranged on the front end of telescopic arm 56 by the installation otic placode 651 on mechanical sealing assembly 65, the front end that fertilizer applicator oscillating oil cylinder 58 is arranged on telescopic arm 56 promotes fertilizer applicator 6 horizontal huntings, spiral arm oscillating oil cylinder 52, it is flexible that spiral arm telescopic oil cylinder 54 telescopic arm telescopic oil cylinders 57 and fertilizer applicator oscillating oil cylinder 58 have control system 4 to control.

It can also be seen that from Fig. 2, control system 4 of the present utility model comprises a PLC display screen 41.

It can also be seen that from Fig. 1 to Fig. 2, on chassis 1 of the present utility model, be provided with seat 14.

It can also be seen that from Fig. 4 to Fig. 6, be provided with a flight 632 at the each blowing cone-plate 631 of the utility model outside all, be provided with a projection stretching out laterally 633 in the upper end of blowing cone-plate 631, be provided with an arc otic placode 634 in the inside of blowing cone-plate 631, between cored screw drilling rod 62 and hydraulic motor 66, adopt gear to rotate, the rotation direction of flight 632 is identical with the rotation direction of cored screw drilling rod 62, be provided with the corresponding notch 621 of projection 633 of some and each blowing cone-plate 631 in the bottom of cored screw drilling rod 62, blowing cone-plate 631 is movably arranged on the bottom of cored screw drilling rod 62 after coordinating with notch 621 by projection 633, connecting rod 641 adopts arc shape, connecting rod 641 is connected in blowing between bar 64 and blowing cone-plate 631 and is joined with arc otic placode 634 by bearing pin, the interior bar 64 of blowing moves up and down drive link 641 and moves around the camber line of arc otic placode 634.

It can also be seen that from Fig. 7, fertilizer spreading tank 2 of the present utility model also comprises a swash plate 27, and this swash plate 27 is arranged in tank body 21 perpendicular to rotating shaft 251 axis, and above the rotating shaft 251 between right-handed screw blade 252 and backpitch blade 253.

It can also be seen that from Fig. 7, in the utility model, the tank body 21 joining with drainage conduit 23 adopts sinking arc shape.

It can also be seen that from Fig. 7, fertilizer spreading tank 2 of the present utility model also comprises a filtration string bag 29, and this filtration string bag 29 is arranged in the tank body 21 joining with manhole cover 22, and its bottom adopts wavy.

Concrete reinforced process one of the present utility model:

1, open engine 12, by chassis 1, the utility model is travelled and is beneficial to the position of operation to side, solution pond, the feeding pipe of fertilizer spreading tank 2 24 is wound around to support 241 from feeding pipe and takes off, its arrival end is directly inserted in solution pond.

2, control system 4 is controlled the handle 232 being connected with feeding pipe 24 upper ball valves 231 and is rotated, and makes it drive the ball valve 231 on this feeding pipe 24 to open, and makes tank body 1 inner by this feeding pipe 24 and solution pond internal communication.

3, control system 4 is controlled cross valve 34 and is commutated, and makes to be communicated with between moisture separator 33 and the top of fertilizer spreading tank 2, and control system 4 is controlled vavuum pump 31 and opened forward, makes the inner negative pressure that form of tank body 21 that are communicated with it.

4, the negative pressure of tank body 21 inside makes the arrival end of feeding pipe 24 produce suction, in solution pond, directly draws solution to tank.

5, when in tank, liquid level reaches assigned address, liquid level sensor 35 sends signal to control system 4, control system 4 controls that vavuum pump 31 cuts out, cross valve 34 returns, the handle 232 that is connected with feeding pipe 24 upper ball valves 231 turn round, regain feeding pipe 24 and rinsed well hub disk with clear water and be placed on feeding pipe and be wound around on support 241, complete auto feed process.

Concrete reinforced process two of the present utility model:

1, control system 4 is controlled the oil cylinder 221 forward runnings of uncapping, and drives manhole cover 22 to open by this oil cylinder 221 of uncapping.

2, manually in solution pond, extract solution, to tank body 21.

3, control system 4 is controlled the oil cylinder 221 of uncapping and is oppositely operated, and drives manhole cover 22 to close by this oil cylinder 221 of uncapping, and completes hand stock process.

Travel to the suitable position of nursery stock at the utility model, determine after the round spot and nursery stock diameter of drill bit, diameter, kind, soil structure and the empirical parameter of computer root Ju nursery stock automatically generates the parameters such as all diameters in a garden being formed, number, fertilizing amount, fertilization depth of applying fertilizer is set centered by nursery stock, after confirming or adjusting, the fertilising such as its spiral arm dilatability length, pendulum angle, height is moved the fixed parameter of root Ju and is automatically completed the fertilising process that collects boring, discharge and backfill one by computer control, and its concrete boring procedure is as follows:

1, open engine 12, the utility model is moved to before the nursery stock for the treatment of boring fertilising by chassis 1, as shown in figure 10, determine after the round spot and nursery stock diameter of drill bit, diameter, kind, soil structure and the empirical parameter of 4 Ju nursery stocks of control system automatically generate the parameters such as all diameters in a garden being formed, number, fertilizing amount, fertilization depth of applying fertilizer are set centered by nursery stock.

2, after confirming or adjusting, control system 4 is according to fixed spiral arm dilatability long parameter and pendulum angle parameter, control the stroke of spiral arm oscillating oil cylinder 52, spiral arm telescopic oil cylinder 54, telescopic arm telescopic oil cylinder 57 and fertilizer applicator oscillating oil cylinder 58, driving spiral arm 55 rotates, telescopic arm 56 stretches out, the hollow boring bit 63 of fertilizer applicator 6 presses down and aims at nursery stock root appointment punching position around.

3, control system 4 is according to fixed fertilization depth parameter, hydraulic motor 66 unlatchings of controlling fertilizer applicator 6 make its forward, control the stroke of spiral arm telescopic oil cylinder 54 and fertilizer applicator oscillating oil cylinder 58, drive cored screw drilling rod 62 and hollow boring bit 63 to underground vertical precession, nursery stock root surrounding is carried out to deep layer drill, and in the blowing being connected with hollow boring bit 63, bar 64 rotates and moves down thereupon; Meanwhile, the fixed jacket bar 61 being connected by mechanical sealing assembly 65 with cored screw drilling rod 62, the cylinder 67 being connected by interior mechanical sealing member 642 with bar in blowing 64 all keep only axially moving down, the state of axial-rotation not.

4, in the time that fertilization depth reaches fixed parameter, control system 4 is controlled hydraulic motor 66 and is closed, and the stroke of controlling spiral arm telescopic oil cylinder 54 and fertilizer applicator oscillating oil cylinder 58 is constant, completes the automatic drilling of nursery stock deep layer.

Its concrete discharge and backfilling process are as follows:

1, the motor 26 that control system 4 is controlled fertilizer spreading tank 2 is opened, make it drive rotating shaft 251 at the interior axial-rotation of tank body 21, rotating shaft 251 drives right-handed screw blade 252 and backpitch blade 253 simultaneously towards tank body 21 rotating middle parts between the two, in agitator tank in solution, the solution at two ends in tank is pushed in tank body in bottom sinking arc shape.

2, the cylinder 67 that control system 4 is controlled fertilizer applicator 6 moves, and makes it drive bar 64 in blowing to move down, and in blowing, bar 64 promotes the side upset outwardly of each blowing cone-plate 631 by connecting rod 641 and opens.

3, control system 4 is controlled the handle 232 being connected with drainage conduit 23 upper ball valves 231 and is rotated, and makes it drive the ball valve 231 in this drainage conduit 23 to open, and drainage conduit 23 is through solution carrier pipes 68, this conveying pipeline joint 611 and fertilizer applicator 6 internal communication.

4, control system 4 is according to fixed fertilizing amount parameter, controlling cross valve 34 commutates, make to be communicated with between oil water separator 32 and the top of fertilizer spreading tank 2, control system 4 is controlled vavuum pump 31 and is opened reversion, make the inner malleation that forms of tank body 21 being communicated with it, under the thrust of the normal pressure of the solution in tank body sinking arc shape in himself gravity, tank and flight, nature and enter fast in fixed jacket bar 61, cored screw drilling rod 62 and the hollow boring bit 63 of fertilizer applicator 6, between the each blowing cone-plate 631 through opening, flow out in deep hole.

5, control system 4 is controlled the hydraulic motor 66 of fertilizer applicator 6 and is opened and reverse, control spiral arm telescopic oil cylinder 54 and progressively return of fertilizer applicator oscillating oil cylinder 58, drive cored screw drilling rod 62 and hollow boring bit 63 vertical precession to earth's surface, in the blowing being connected with hollow boring bit 63, bar 64 rotates and rises thereupon, the fixed jacket bar 61 being connected by mechanical sealing assembly 65 with cored screw drilling rod 62, the cylinder 67 being connected by interior mechanical sealing member 642 with bar in blowing 64 all retainer shaft rises to non-rotary straight line, in the uphill process of cored screw drilling rod 62, the automatic backspin of earth on cored screw drilling rod 62 flights falls after rise, hole is covered automatically.

6, in the time that fertilizing amount reaches fixed parameter, control system 4 joysticks 232 rotate, and make it drive ball valve 231 to close, and drainage conduit 23 is not communicated with; Control system 4 controls that the motor 26 of fertilizer spreading tank 2 cuts out, vavuum pump 31 cuts out, cross valve 34 returns; The cylinder 67 that control system 4 is controlled fertilizer applicator 6 moves, and makes it drive bar 64 in blowing to move up, and in blowing, bar 64 promotes each blowing cone-plate 631 by connecting rod 641 and inwards overturns and be spliced into the hollow boring bit 63 of a closure; Control system 4 is controlled the retraction amount of spiral arm oscillating oil cylinder 52, spiral arm telescopic oil cylinder 54, telescopic arm telescopic oil cylinder 57 and fertilizer applicator oscillating oil cylinder 58, drives spiral arm 55, telescopic arm 56 and fertilizer applicator 6 returns, completes once boring fertilising action.

After the utility model is used to complete, need fertilizer applicator 6 be rinsed well with clear water.

The utility model is applicable to soil layer and the occasion containing a small amount of gravel, sposh, can be that various gardening, orchard and community and villa nursery stock are applied fertilizer.

Claims

1. an orchard tumbrel, it is characterized in that: comprise fertilizer applicator (6), with Hydraulic Station (11), the chassis (1) of engine (12) and water tank (13) and be arranged on the fertilizer spreading tank (2) on this chassis (1), vacuum system (3), control system (4) and spiral arm system (5), be provided with a feeding pipe (24) in the top of described fertilizer spreading tank (2), be provided with a drainage conduit (23) in the bottom of this fertilizer spreading tank (2), described vacuum system (3) is communicated with fertilizer spreading tank (2) and is controlled and opened the suction or the discharge that drive fertilizer spreading tank (2) by control system (4), described spiral arm system (5) is arranged on chassis (1) front end and controls rotating shrinking by control system (4), described fertilizer applicator (6) comprises fixed jacket bar (61), cored screw drilling rod (62), bar (64) in hollow boring bit (63) and blowing, on described fixed jacket bar (61), be provided with a conveying pipeline joint (611), described drainage conduit (23) is communicated with this conveying pipeline joint (611) by a solution carrier pipe (68), described hollow boring bit (63) is spliced by some blowing cone-plates (631) that are evenly arranged in cored screw drilling rod (62) bottom, what each described blowing cone-plate (631) can outwards overturn is movably arranged on cored screw drilling rod (62) bottom, described cored screw drilling rod (62) is connected to the bottom of fixed jacket bar (61) and is driven rotation by a hydraulic motor (66) by a mechanical sealing assembly (65), in described blowing, bar (64) can axially movablely be sleeved on the center of fixed jacket bar (61) and cored screw drilling rod (62), in this blowing, the lower end of bar (64) is connected with each blowing cone-plate (631) by some connecting rods (641), in this blowing, the upper end of bar (64) is connected with a cylinder (67) by an interior mechanical sealing member (642), the upper end that described cylinder (67) is arranged on fixed jacket bar (61) drives in blowing bar (64) to move down to promote blowing cone-plate (631) upset opens, described mechanical sealing assembly (65) is arranged on the front end of spiral arm system (5) by a pair of installation otic placode (651).

2. orchard according to claim 1 tumbrel, it is characterized in that: described fertilizer spreading tank (2) comprises tank body (21), be arranged on the twisted axis (25) of tank body (21) inside bottom, be provided with manhole cover (22) in described tank body (21) top, described manhole cover (22) and one oil cylinder (221) of uncapping is connected and is opened by its driving, described feeding pipe (24) is arranged on manhole cover (22), on the tank body (21) of feeding pipe (24) one sides, be provided with feeding pipe and be wound around support (241), this twisted axis (25) comprises rotating shaft (251), right-handed screw blade (252) and backpitch blade (253), described right-handed screw blade (252) and backpitch blade (253) are arranged on the two ends of rotating shaft (251), one end of described rotating shaft (251) is movably arranged in tank body (21), the other end of this rotating shaft (251) stretches out tank body (21) and is tightly connected by a labyrinth seal cover (28) and a motor (26), described motor (26) is controlled to open by control system (4) and is driven rotating shaft (251) rotation, described rotating shaft (251) rotarily drives right-handed screw blade (252) and backpitch blade (253) relatively rotates, described drainage conduit (23) is located on the tank body (21) of rotating shaft (251) below between right-handed screw blade (252) and backpitch blade (253), port of export place at described drainage conduit (23) and feeding pipe (24) is all provided with a ball valve (231), described ball valve (231) drives rotation to control the connection of drainage conduit (23) or feeding pipe (24) by control system (4).

3. orchard according to claim 1 tumbrel, it is characterized in that: described vacuum system (3) comprises vavuum pump (31), oil water separator (32), moisture separator (33), cross valve (34) and liquid level sensor (35), described cross valve (34) is by pipeline and oil water separator (32), moisture separator (33) is connected with the top of fertilizer spreading tank (2), this cross valve (34) is controlled commutation by control system (4), described liquid level sensor (35) is arranged on the top of fertilizer spreading tank (2), described oil water separator (32) is connected with vavuum pump (31) by pipeline respectively with moisture separator (33), described vavuum pump (31) is controlled and is opened forward or reverse by control system (4).

4. orchard according to claim 1 tumbrel, it is characterized in that: described spiral arm system (5) comprises Connection Block (51), oil cylinder seat (53), spiral arm (55) and telescopic arm (56), described Connection Block (51) is arranged on chassis (1) front end, it is upper by spiral arm oscillating oil cylinder (52) driving horizontal hunting that described oil cylinder seat (53) is arranged on Connection Block (51), described spiral arm (55) is arranged on oil cylinder seat (53) and is above driven and swung up and down by a spiral arm telescopic oil cylinder (54), it is upper by telescopic arm telescopic oil cylinder (57) driving rectilinear movement that described telescopic arm (56) is arranged on spiral arm (55), described fertilizer applicator (6) is arranged on the front end of telescopic arm (56) and drives horizontal hunting by a fertilizer applicator oscillating oil cylinder (58) by otic placode (651) is installed.

5. orchard according to claim 1 tumbrel, is characterized in that: described control system (4) comprises a PLC display screen (41).

6. orchard according to claim 1 tumbrel, is characterized in that: on described chassis (1), be provided with seat (14).

7. orchard according to claim 1 tumbrel, it is characterized in that: outside each described blowing cone-plate (631), be provided with and cored screw drilling rod (62) flight (632) in the same way, be provided with an outside projection (633) in the upper end of described blowing cone-plate (631), be provided with an arc otic placode (634) in the inside of described blowing cone-plate (631), be provided with the corresponding notch (621) of some and described projection (633) in the bottom of described cored screw drilling rod (62), described blowing cone-plate (631) coordinates with notch (621) bottom that is movably arranged on cored screw drilling rod (62) by projection (633), between described cored screw drilling rod (62) and hydraulic motor (66), adopt gear to rotate, described connecting rod (641) adopts arc shape, described connecting rod (641) joins and moves around it with arc otic placode (634).

8. orchard according to claim 2 tumbrel, is characterized in that: in the tank body (21) of rotating shaft (251) between described right-handed screw blade (252) and backpitch blade (253) top, be provided with one with the perpendicular swash plate (27) of rotating shaft (251) axis.

9. orchard according to claim 2 tumbrel, is characterized in that: the tank body (21) joining with described drainage conduit (23) adopts sinking arc shape.

10. orchard according to claim 2 tumbrel, is characterized in that: in the tank body (21) joining with described manhole cover (22), be provided with a filtration string bag (29), the bottom of this filtration string bag (29) adopts wavy.