CN207070604U - A kind of separate type chiselling fertilizer applicator - Google Patents

Abstract

The utility model discloses a kind of separate type chiselling fertilizer applicator in graden machine technical field, including fertilizing mechanism, fertilizing mechanism includes pneumatic pick and support base, it is connected with pneumatic pick in hollow exciting rod, exciting rod is arranged on support base, the bottom of exciting rod is detachably connected with burying device, and elevating lever is provided with gas-liquid interface channel, and fluid apertures is applied in the exhaust that connection elevating lever inner chamber is offered on burying device；Elevating lever is connected with the upside of support base, elevating lever is arranged on lift actuator；The utility model improves the gas permeability of soil, the easily even application root system of plant of decoction, is advantageous to plant growth.

Description

A kind of separate type chiselling fertilizer applicator

Technical field

A kind of fertilizer applicator is the utility model is related to, more particularly to a kind of fertilizer applicator for being used for applying liquid fertilizer to fruit tree.

Background technology

In the crops such as Landscape Industry and fruit tree, to make forest grow up strong and sturdy, often it need to be loosened the soil and be applied fertilizer.Tradition In technology, the artificial forced deep soil loosening fertilizer applicator of work librarian use, deep soil loosening can be achieved, but may be only available for soft Soil, compression distance is shallow, and efficiency is low, dose can not quantification, equipment heaviness is not easy to operate, and the work intensity of worker is big.

In order to which the artificial treatment method for solving the problems, such as traditional is present, in the prior art, it is deep layer to disclose patent name The Chinese utility model patent of soil-loosening fertilizer applicator, its Application No. 02272845.7, applying date 2002.08.27, Granted publication Day for September in 2003 3 days, authorized announcement date is the Y of CN 2569541, and its structure is specifically, including one can produce impact and shake Dynamic main frame, main frame bottom are connected with a bar that loosens the soil that can be inserted into soil fertilising of loosening the soil, a storage are also associated with main frame The storage tank of chemical fertilizer or agricultural chemicals, storing pot bottom are connected by pipeline with the bar internal cavity that loosens the soil, and main frame is vapour-pressure type bobbing machine, is applied During fertile machine work, vapour-pressure type bobbing machine is opened, vapour-pressure type bobbing machine is to the power that bar constantly impacts downwards of loosening the soil, without artificial pressure Enter to be deep into predetermined depth, the liquid fertilizer, solid-state fertilizer or powdered fertilizer in storage tank enter the bar that loosens the soil from storage tank, main Machine is impact mechanical, is applicable to the soil of certain degree of hardness or hardened degree, but this structure is only by impact type machine Tool is loosened the soil, and the soil around the bottom for the bar that loosens the soil is still very close, and soil is airtight, now, directly by fertilizer along When the discharging opening of bar of loosening the soil is manured into soil middle, fertilizer is difficult equably to apply around root system of plant, is unfavorable for the life of root system of plant It is long.

Utility model content

The purpose of this utility model is solve the difficult even technical problem applied of fertilizer in the prior art, there is provided Yi Zhongfen From formula chiselling fertilizer applicator, the utility model can improve the gas permeability of soil, and preserve soil moisture water storage, the easily even application root system of plant of decoction, has Beneficial to plant root growth, meanwhile, further improve operating efficiency.

What the purpose of this utility model was realized in：A kind of separate type chiselling fertilizer applicator, including fertilizing mechanism, it is described Fertilizing mechanism includes pneumatic pick and support base, is connected with the pneumatic pick and is arranged on support in hollow exciting rod, the exciting rod On seat, the bottom of the exciting rod is detachably connected with burying device, and the elevating lever is provided with gas-liquid interface channel, burying device On offer the exhaust of connection elevating lever inner chamber and apply fluid apertures；Elevating lever is connected with the upside of the support base, elevating lever is arranged on liter Drop on driver.

During utility model works, pneumatic pick impulsive force constantly downward to support base, elevating lever constantly declines, elevating lever band Dynamic support base moves downward, and support base drives exciting rod and pneumatic pick to move downward, and exciting rod ceaselessly vibrates, and burying device easily bores Enter soil, when the depth that burying device is pierced in soil reaches requirement, close pneumatic pick and lift actuator, pneumatic pick, which no longer produces, to shake Dynamic, elevating lever no longer declines, now, toward gas-liquid interface channel in be passed through compressed air, have the compressed air of certain impact power suitable Exciting rod inner chamber and apply fluid apertures from exhaust and squeeze into soil, unclamp the soil of script consolidation around burying device, increase Soil ventilation Property, while facilitating incorporation of fertilizerin the soil, increase the effective area that fertilizer contacts with soil；Then, toward in gas-liquid interface channel Liquid fertilizer is passed through, decoction is applied fluid apertures from exhaust along exciting rod inner chamber and applied in the soil that pine has crossed, and fertilizer contacts with soil Effective area it is big, be advantageous to the growth of root system of plant；The utility model is completed to make while deep soil loosening tight around burying device Real loose soil scatters, and improves the gas permeability of soil, meanwhile, the effective area that increase decoction contacts with soil, decoction is easily In being manured into soil, be advantageous to the growth of root system of plant；It can be applied in the fertilising work to crops such as Landscape Industry, fruit trees.

In order to further improve the reliability of pneumatic pick and elevating lever attachment structure, L-shaped connecting plate is connected on the upside of the pneumatic pick Horizontal part, lift actuator connected by the vertical component effect of U-bolt and connecting plate, and U-bolt can be along on lift actuator Lower slider, the foot of the burying device is tapered, and fluid-through chamber is provided with burying device, and exhaust applies fluid apertures and is arranged on fluid-through chamber correspondingly Burying device on；The elevating lever is provided with the gas-liquid interflow block connected with elevating lever inner chamber, and the gas-liquid interface channel is set On the block of gas-liquid interflow, the gas-liquid interface channel is respectively breather pipe and fluid-through tube；The breather pipe is connected to air accumulator Gas outlet, the fluid-through tube are connected to the liquid outlet of fluid reservoir through liquid pump.

In order to further improve the controllability of fertilising work, the liquid outlet of the liquid pump is connected to drain pipe one end, goes out liquid One end of the other end connection magnetic valve one of pipe, the other end of the magnetic valve one are connected to the upper end of four-way pipe；The four-way Lower end connection magnetic valve two one end of pipe, the other end of magnetic valve two connection return duct one end, the other end connection of the return duct To the inlet of fluid reservoir；The other both ends of the four-way pipe connect one end of magnetic valve three and magnetic valve four, magnetic valve respectively Three other end is connected to fluid-through tube；Gas outlet connection Five-way tube one end of the air accumulator, the other four end difference of Five-way tube One end of magnetic valve five, magnetic valve six, magnetic valve seven and magnetic valve eight is connected, the other end of magnetic valve five is connected to pneumatic pick, electromagnetism The other end of valve seven is connected to breather pipe by check valve, and the check valve is normally opened, does not apply fertilizer and the liquid of fluid reservoir is to be dissolved in During the decoction of water, magnetic valve one and the often-have-electricity of magnetic valve two so that drain pipe often connects with return duct；In this design, do not apply fertilizer When, magnetic valve one and magnetic valve two are normally opened, and the decoction in fluid reservoir is constantly drawn in drain pipe by liquid pump, the water in drain pipe Into return duct, the decoction in return duct is back in fluid reservoir, to be stirred continuously the decoction in fluid reservoir, ensures liquor strength Uniformity；When needing dispenser, magnetic valve two is closed, and magnetic valve three is opened, and the decoction in fluid reservoir passes through drain pipe, led to successively Liquid pipe enters exciting rod inner chamber, by controlling magnetic valve three to obtain electric time control liquid application rate, improves the controllability for applying liquid, realizes Quantitative fertilization.

In order to further improve the controllability of operating pneumatic and work of applying fertilizer, in addition to controller, the controller control Magnetic valve one, magnetic valve two, magnetic valve three, magnetic valve four, magnetic valve five, magnetic valve six, magnetic valve seven and magnetic valve eight Power-off, controller control the lifting of elevating lever.

In order to facilitate the fertilising work of fertilizing mechanism, in addition to frame, connection supporting support one end on front side of the frame, The supporting support other end connects lift actuator.

In order to give 2 crop fertilizations simultaneously, the fertilizing mechanism is provided with 2, and supporting support is provided with 2；The magnetic valve Three other end is connected to a fluid-through tube, and the other end of the magnetic valve four is connected to another fluid-through tube；The magnetic valve Five other ends are connected to a pneumatic pick, and the other end of magnetic valve six is connected to another pneumatic pick；The other end of magnetic valve seven is through list A breather pipe is connected to valve, the other end of magnetic valve eight is connected to another breather pipe through check valve.

As further improvement of the utility model, the rear side of the frame is provided with suspension holdfast, the suspension holdfast with The suspension connection of tractor；Gearbox is installed in the frame, tractor is connected by universal joint with gearbox transmission, The gearbox is connected with liquid pump and air compressor respectively；The storage battery of tractor is powered to controller.

As further improvement of the utility model, the lift actuator is hydraulic cylinder, and liquid is provided with the frame Work station is pressed, hydraulic stand control lift actuator enters oil pump capacity, and the controller is lifted by hydraulic stand control The lifting of bar.

As further improvement of the utility model, the liquid in the fluid reservoir is in the pasty state viscous for being not dissolved in water During thick liquid, the normal off of magnetic valve two electricity, the liquid pump is screw pump, and agitating shaft, the agitating shaft are connected with the fluid reservoir On be connected with stirring vane, the fluid reservoir is externally provided with the motor that driving agitating shaft rotates, and motor is connected with agitating shaft, institute The liquid outlet for stating fluid reservoir is connected to the liquid sucting port of screw pump；In this design, it is contemplated that fertilizer be not dissolved in water into pasty state Thick liquid when, need to be stirred continuously fertilizer makes concentration of fertilizer uniform, and the agitating device of setting can be stirred continuously thick liquid, make The even concentration of fertilizer, in addition, liquid pump uses screw pump, discharged after can thick liquid be pressurized.

Brief description of the drawings

Fig. 1 is the rearview of original state when 1 fertilizing mechanism is provided with the utility model.

Fig. 2 is the rearview under working condition when being provided with 1 fertilizing mechanism in the utility model.

Fig. 3 is the front view under original state when being provided with 1 fertilizing mechanism in the utility model.

Fig. 4 is A-A direction views of the present utility model.

Fig. 5 is B-B direction view of the present utility model.

Fig. 6 is the partial enlarged drawing at C in Fig. 3.

Fig. 7 is the pipeline jointing construction schematic diagram that 1 fertilizing mechanism is installed in the utility model.

Fig. 8 is that control structure of the present utility model connects block diagram.

The rearview of original state when being provided with 2 fertilizing mechanisms in Fig. 9 the utility model.

Figure 10 is the pipeline jointing construction schematic diagram that 2 fertilizing mechanisms are installed in the utility model.

Figure 11 is the attachment structure sketch of fluid reservoir and liquid pump in the utility model.

Wherein, 1 fertilizing mechanism, 101 burying devices, 102 exciting rods, 103 fluid-through tubes, 104 pneumatic picks, 105U type bolts, 106 gas Liquid collaborates block, 107 breather pipes, 108 connecting plates, 109 lift actuators, 1010 elevating levers, 1011 hydraulic workstations, 1012 exhausts Apply fluid apertures, 1013 fluid-through chambers, 2 supporting supports, 3 air compressors, 4 frames, 5 gearboxes, 6 liquid pumps, 7 fluid reservoirs, 8 suspension branch Frame, 9 air accumulators, 10 magnetic valves six, 11 magnetic valves five, 12 magnetic valves eight, 13 Five-way tubes, 14 magnetic valves seven, 15 check valves, 16 electricity Magnet valve three, 17 drain pipes, 18 magnetic valves one, 19 four-way pipes, 20 magnetic valves four, 21 magnetic valves two, 22 return ducts, 23 motors, 24 Agitating shaft, 25 stirring vanes.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings.

Embodiment 1

A kind of separate type chiselling fertilizer applicator as shown in Fig. 1 ~ 8, including fertilizing mechanism 1, fertilizing mechanism 1 include pneumatic pick 104 and support base, it is connected with pneumatic pick 104 and is arranged in hollow exciting rod 102, exciting rod 102 on support base, exciting rod 102 bottom is detachably connected with burying device 101, and elevating lever 1010 is provided with gas-liquid interface channel, opened up on burying device 101 Fluid apertures 1012 is applied in the exhaust for having connection elevating lever 1010 inner chamber, is connected with elevating lever 1010 on the upside of support base, elevating lever 1010 is set Put on lift actuator 109；

In order to strengthen the bonding strength of pneumatic pick 104, the horizontal part of the upside of pneumatic pick 104 connection L-shaped connecting plate 108, lifting is driven Dynamic device 109 is connected by U-bolt 105 with the vertical component effect of connecting plate 108, and U-bolt 105 can be along on lift actuator 109 Lower slider, the foot of burying device 101 is tapered, and fluid-through chamber 1013 is provided with burying device 101, and exhaust is applied fluid apertures 1012 and is arranged on Corresponding to fluid-through chamber 1013 on burying device 101；Elevating lever 1010 is provided with the gas-liquid interflow block connected with the inner chamber of elevating lever 1010 106, gas-liquid interface channel is arranged on the block 106 of gas-liquid interflow, and gas-liquid interface channel is respectively to be connected on the block 106 of gas-liquid interflow Breather pipe 107 and fluid-through tube 103；Breather pipe 107 is connected to the gas outlet of air accumulator 9, and fluid-through tube 103 is connected to through liquid pump 6 The liquid outlet of fluid reservoir 7, liquid pump 6 are water pump, and the liquid outlet of liquid pump 6 is connected to the one end of drain pipe 17, the other end of drain pipe 17 One end of magnetic valve 1 is connected, the other end of magnetic valve 1 is connected to the upper end of four-way pipe 19；The lower end of four-way pipe 19 connects The one end of magnetic valve 2 21, the other end of magnetic valve 2 21 connection return duct 22 one end are connect, the other end of return duct 22 is connected to liquid storage The inlet of tank 7；The other both ends of four-way pipe 19 connect one end of magnetic valve 3 16 and magnetic valve 4 20, magnetic valve 3 16 respectively The other end be connected to fluid-through tube 103；Gas outlet connection Five-way tube 13 one end of air accumulator 9, other four end point of Five-way tube 13 Not Lian Jie magnetic valve 5 11, magnetic valve 6 10, one end of magnetic valve 7 14 and magnetic valve 8 12, the connection of the other end of magnetic valve 5 11 To pneumatic pick 104, the other end of magnetic valve 7 14 is connected to breather pipe 107 by check valve 15；Check valve 15 is normally opened, when not applying fertilizer, Magnetic valve 1 and the often-have-electricity of magnetic valve 2 21 so that drain pipe 17 often connects with return duct 22；

Also include controller, controller control magnetic valve 1, magnetic valve 2 21, magnetic valve 3 16, magnetic valve 4 20, electricity Magnet valve 5 11, magnetic valve 6 10, magnetic valve 7 14 and magnetic valve 8 12 must power off；Lift actuator 109 is hydraulic cylinder, frame Hydraulic workstation 1011 is installed, the control lift actuator 109 of hydraulic workstation 1011 enters oil pump capacity, and controller passes through on 4 Hydraulic workstation 1011 controls the lifting of elevating lever 1010；

In order to facilitate the fertilising work of fertilizing mechanism 1, in addition to frame 4, one end of connection supporting support 2 of the front side of frame 4, The other end of supporting support 2 connects lift actuator 109；The rear side of frame 4 is provided with suspension holdfast 8, suspension holdfast 8 and tractor Suspension connects；Gearbox 5 is installed, tractor is connected by universal joint and gearbox 5, and gearbox 5 divides in frame 4 It is not connected with liquid pump 6 and air compressor 3；The storage battery of tractor is powered to controller；

In order to facilitate operation, controller can be arranged in the driver's cabin of tractor.

Before utility model works, the certain height of the lifting of frame 4 make it that burying device 101 is remote by the suspension of tractor From the ground；During utility model works, tractor brings fertilizer applicator makes machine to the place for needing to apply fertilizer, the suspension of tractor Frame 4 declines until frame 4 is parallel with level ground, and elevating lever 1010 and exciting rod 102 are perpendicular to ground, and now, it is dilatory to start The dynamical system of machine, tractor drive the running of gearbox 5 by universal joint, and gearbox 5 is with engine-driven air compressor 3 and liquid pump 6 Work, for air compressor 3 constantly toward compressed air is filled with air accumulator 9, check valve 15 is normally opened, controller control magnetic valve five 11 must be electric, and the compressed air that air accumulator 9 exports is passed through pneumatic pick 104, wind by escape pipe, Five-way tube 13, magnetic valve 5 11 successively The work of pick 104 produces downward exciting force, and controller controls elevating lever 1010 to move downward by hydraulic workstation 1011, lifts Bar 1010 drives support base constantly to move downward, and exciting force beats downwards exciting rod 102 caused by pneumatic pick 104, and burying device 101 bores Enter soil, by controlling the slippage of elevating lever 1010 to quantify subsoiling depth, controller control magnetic valve 5 11 powers off, hydraulic pressure Work station 1011 is stopped, and lift actuator 109 does not reoperate, controller control magnetic valve 7 14 it is electric, compressed air from The gas outlet output of air accumulator 9, is passed through exciting after Five-way tube 13, magnetic valve 7 14, check valve 15 and breather pipe 107 successively The inner chamber of bar 102, the compressed air for having certain impact power apply fluid apertures 1012 along the exhaust of fluid-through chamber 1013 and squeeze into soil, make to bury The soil of the surrounding script consolidation of device 101 unclamps, and increases the gas permeability of soil, while facilitating incorporation of fertilizerin the soil, increase fertilizer with The effective area of soil contact；During loosening the soil, controller control magnetic valve 1 and the often-have-electricity of magnetic valve 2 21, magnetic valve three 16 close, and to be stirred continuously decoction, improve the uniformity of liquor strength；Loosen the soil after end, immediately, controller controls magnetic valve two 21 are closed, magnetic valve 3 16 is opened, and the decoction that fluid reservoir 7 exports passes through drain pipe 17, four-way pipe 19 and magnetic valve 3 16 successively Fluid-through tube 103 is passed through, decoction is applied fluid apertures 1012 from exhaust along the inner chamber of exciting rod 102 and discharged, and decoction easily uniformly applies In the soil crossed through pine, the effective area that fertilizer contacts with soil is big, is advantageous to the growth of root system of plant；Dispenser terminates, control Device control magnetic valve 3 16 powers off, and magnetic valve 2 21 must be electric, and decoction is stirred again；Controller passes through hydraulic workstation 1011 Control elevating lever 1010 rises, i.e., elevating lever 1010 is retracted toward in lift actuator 109, exciting rod 102 be promoted to ground with On, apply fertilizer end-of-job；The utility model completes deep soil loosening while earth's surface is not destroyed, and makes the surrounding consolidation of burying device 101 Loose soil scatter, improve the gas permeability of soil, meanwhile, the effective area that is contacted with soil of increase decoction, decoction is easily applied Enter in soil, be advantageous to the growth of root system of plant；The control that must be powered off by magnetic valve 1 and magnetic valve 2 21, before fertilising, Decoction is stirred continuously, and no matter when is applied fertilizer, liquor strength is uniform；It can be applied to applying to crops such as Landscape Industry, fruit trees In fertilizer work, decoction to be applied is the not sticky liquid for being dissolved in water.

Embodiment 2

A kind of separate type chiselling fertilizer applicator as shown in Figure 9 and Figure 10, is, 2 with the difference in embodiment 1 Fertilizing mechanism 1 is mounted in supporting support 2.

In the course of work, 2 fertilizing mechanisms 1 work simultaneously, and magnetic valve 3 16 and magnetic valve 4 20 must power off simultaneously, electromagnetism Valve 5 11 and magnetic valve 6 10 must power off simultaneously, and magnetic valve 7 14 and magnetic valve 8 12 must power off simultaneously, and fertilizer applicator can give 2 works Thing applies fertilizer simultaneously.

Embodiment 3

A kind of separate type chiselling fertilizer applicator as shown in figure 11, is with the difference of embodiment 1 and embodiment 2, The normal off of magnetic valve two electricity, liquid pump 6 is screw pump, and agitating shaft 24 is connected with fluid reservoir 7, stirring vane is connected with agitating shaft 24 25, fluid reservoir 7 is externally provided with the motor 23 that driving agitating shaft 24 rotates, and motor 23 is connected with agitating shaft 24, and fluid reservoir 7 goes out Liquid mouth is connected to the liquid sucting port of screw pump.

In the course of work, motor 23 is opened, motor 23 drives the rotation of agitating shaft 24, and the rotation of agitating shaft 24 drives stirring The rotation of blade 25, stirring vane 25 are stirred continuously the fertilizer in fluid reservoir 7, and fertilizer is pressurized heel row to exciting rod by screw pump Interior, the fertilizer for having impulsive force is applied fluid apertures along exhaust and drained into soil；The present embodiment is applied to fertilizer to be applied to be not dissolved in The thick liquid in the pasty state of water is given in the work of crop fertilization such as Landscape Industry, fruit tree.

The utility model is not limited to above-described embodiment, and foregoing lift actuator 109 can also be cylinder, electronic Push rod, screw mandrel stepper motor 23 or electric cylinder etc., on the basis of technical scheme disclosed in the utility model, the technology of this area Personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can is made to some of which technical characteristic Replace and deform, these are replaced and deformed in the scope of protection of the utility model.

Claims (9)

1. A kind of 1. separate type chiselling fertilizer applicator, it is characterised in that：Including fertilizing mechanism, the fertilizing mechanism includes pneumatic pick and branch Seat is supportted, is connected with the pneumatic pick and is arranged in hollow exciting rod, the exciting rod on support base, the bottom of the exciting rod Burying device is detachably connected with, fluid apertures is applied in the exhaust that connection elevating lever inner chamber is offered on burying device；On the upside of the support base Elevating lever is connected with, the elevating lever is provided with gas-liquid interface channel, and elevating lever is arranged on lift actuator.
2. A kind of 2. separate type chiselling fertilizer applicator according to claim 1, it is characterised in that：Connection L on the upside of the pneumatic pick The horizontal part of shape connecting plate, lift actuator are connected by the vertical component effect of U-bolt and connecting plate, and U-bolt can be along lifting Driver slides up and down, and the foot of the burying device is tapered, is provided with fluid-through chamber in burying device, exhaust apply fluid apertures be arranged on it is logical Corresponding to sap cavity on burying device；The elevating lever is provided with the gas-liquid interflow block connected with elevating lever inner chamber, the gas-liquid connection Passage is arranged on the block of gas-liquid interflow, and the gas-liquid interface channel is respectively breather pipe and fluid-through tube；The breather pipe is connected to The gas outlet of air accumulator, the fluid-through tube are connected to the liquid outlet of fluid reservoir through liquid pump.
3. A kind of 3. separate type chiselling fertilizer applicator according to claim 2, it is characterised in that：The liquid outlet of the liquid pump connects Drain pipe one end, one end of the other end connection magnetic valve one of drain pipe are connected to, the other end of the magnetic valve one is connected to four The upper end of siphunculus；Lower end connection magnetic valve two one end of the four-way pipe, the other end of magnetic valve two connection return duct one end are described The other end of return duct is connected to the inlet of fluid reservoir；The other both ends of the four-way pipe connect magnetic valve three and electromagnetism respectively One end of valve four, the other end of magnetic valve three are connected to fluid-through tube；Gas outlet connection Five-way tube one end of the air accumulator, five is logical Other four end of pipe connects one end of magnetic valve five, magnetic valve six, magnetic valve seven and magnetic valve eight, the other end of magnetic valve five respectively Pneumatic pick is connected to, the other end of magnetic valve seven is connected to breather pipe by check valve, and the check valve is normally opened, does not apply fertilizer and fluid reservoir Liquid when being the decoction for being dissolved in water, magnetic valve one and the often-have-electricity of magnetic valve two so that drain pipe often connects with return duct.
4. A kind of 4. separate type chiselling fertilizer applicator according to claim 3, it is characterised in that：Also include controller, it is described Controller control magnetic valve one, magnetic valve two, magnetic valve three, magnetic valve four, magnetic valve five, magnetic valve six, magnetic valve seven and electricity Magnet valve eight must power off, and controller controls the lifting of elevating lever.
5. A kind of 5. separate type chiselling fertilizer applicator according to any one of Claims 1 to 4, it is characterised in that：Also include machine Frame, connection supporting support one end on front side of the frame, the supporting support other end connect lift actuator.
6. A kind of 6. separate type chiselling fertilizer applicator according to claim 3 or 4, it is characterised in that：The fertilizing mechanism is set There are 2, supporting support is provided with 2；The other end of the magnetic valve three is connected to a fluid-through tube, the magnetic valve four it is another End is connected to another fluid-through tube；The other end of magnetic valve five is connected to a pneumatic pick, and the other end of magnetic valve six is connected to separately One pneumatic pick；The other end of magnetic valve seven is connected to a breather pipe through check valve, and the other end of magnetic valve eight is through unidirectional Valve is connected to another breather pipe.
7. A kind of 7. separate type chiselling fertilizer applicator according to claim 5, it is characterised in that：The rear side of the frame is provided with Suspension holdfast, the suspension connection of the suspension holdfast and tractor；Gearbox is installed, tractor passes through in the frame Universal joint is connected with gearbox transmission, and the gearbox is connected with liquid pump and air compressor respectively；The storage battery of tractor Powered to controller.
8. A kind of 8. separate type chiselling fertilizer applicator according to claim 5, it is characterised in that：The lift actuator is liquid Cylinder pressure, hydraulic workstation is installed in the frame, hydraulic stand control lift actuator enters oil pump capacity, the controller Pass through the lifting of hydraulic stand control elevating lever.
9. A kind of 9. separate type chiselling fertilizer applicator according to claim 3 or 4, it is characterised in that：In the fluid reservoir When liquid is the thick liquid in the pasty state for being not dissolved in water, the normal off of magnetic valve two electricity, the liquid pump is screw pump, the liquid storage Agitating shaft is connected with tank, stirring vane is connected with the agitating shaft, the fluid reservoir is externally provided with what driving agitating shaft rotated Motor, motor are connected with agitating shaft, and the liquid outlet of the fluid reservoir is connected to the liquid sucting port of screw pump.