CN108353874A - Wind spraying aid type scale insecticide sprayer, hillside orchard track transport vehicle and spray method - Google Patents

Abstract

The invention discloses a kind of wind spraying aid type scale insecticide sprayer, hillside orchard track transport vehicle and spray methods, the spraying machine includes rack, air duct, rotating module, loading module and control module, the rack lower end is equipped with multiple tripods, the air duct is internally provided with wind turbine, air duct outlet port is equipped with spray and encloses, the rotating module is arranged in frame upper end, for driving air duct horizontal and/or vertical rotation, the loading module is arranged in machine frame inside, it is enclosed to spray for conveying liquid, the control module is connect with wind turbine, loading module and rotating module respectively；The hillside orchard track transport vehicle is equipped with above-mentioned spraying machine.The spraying machine of the present invention, which has filled up hillside orchard and sprays insecticide, realizes the blank of automation, with not only adapting to steep hills orchard pesticide spraying, but also sprays that distance is remote, and area coverage is wide.

Description

Air-driven pesticide sprayer, mountain orchard rail transport vehicle and spraying method

technical field

The invention relates to a sprayer, in particular to an air-driven pesticide sprayer, a mountain orchard rail transport vehicle and a spraying method, belonging to the spraying field of agriculture and planting.

Background technique

Plant protection is an important link in the process of planting fruit trees. At present, the main means of prevention and control of diseases and insect pests is to spray chemical pesticides. The main means for the prevention and control of fruit tree pests and diseases in mountain orchards in my country is manual sprayer, and some areas give up the control of disease and insect pests for fruit trees due to environmental factors. Traditional manual spraying consumes a lot of manpower, and the working environment is harsh. If the orchard pest control is abandoned, the orchard harvest will be greatly reduced.

Contents of the invention

The first purpose of the present invention is to solve the above-mentioned defects in the prior art, and to provide an air-driven pesticide sprayer, which fills up the gap in the automatic spraying of pesticides in mountain orchards, and can not only adapt to steep mountain orchards. , and the spraying distance is long and the coverage area is wide.

The second object of the present invention is to provide a mountain orchard rail transport vehicle equipped with the above-mentioned sprayer.

The third object of the present invention is to provide a spraying method based on the sprayer mentioned above.

First purpose of the present invention can be achieved by taking the following technical solutions:

An air-driven pesticide sprayer, comprising a frame, a blower, a rotating module, a drug delivery module and a control module, the lower end of the frame is provided with a plurality of tripods, the inside of the blower is provided with a fan, and the outlet of the blower is The position is provided with a spray ring, the rotating module is arranged on the upper end of the frame, and is used to drive the air cylinder to rotate horizontally and/or vertically, and the drug delivery module is arranged inside the frame, and is used to deliver liquid medicine to the spray ring. The control module is respectively connected with the fan, the drug delivery module and the rotation module.

Further, the drug infusion module includes a drug pump, a drug solution tank and a motor, the drug pump and the motor are arranged above the drug solution tank, the input end of the drug pump is connected to the drug solution tank, and the output end of the drug pump passes through the infusion The pipe is connected with the spray ring, and the motor is respectively connected with the drug pump and the control module.

Further, the rotating module includes a rotating arm, a slewing bearing and an electric push rod. The rotating arm has a horizontal part and two vertical parts connected to both ends of the horizontal part. The horizontal part of the rotating arm is fixedly connected to the rotating bearing. The two vertical parts of the rotating arm are respectively hinged with the two sides of the fan cylinder, the slewing support is arranged at the upper end of the frame, one end of the electric push rod is hinged with the fan cylinder, and the other end of the electric push rod is connected with one of the rotating arms. The vertical part is hinged, and the slewing bearing and the electric push rod are respectively connected with the control module.

Further, the rotating module further includes a hand wheel, which is arranged on another vertical part of the rotating arm, and is used for fixing the position of the blower.

Further, each tripod includes two sections of rectangular tubes, which are connected to form an L-shaped structure, one section of the rectangular tube is fixedly connected to the lower end of the frame, and the other section of the rectangular tube is provided with through holes through which bolts can pass.

Further, detachable casters are provided at the bottom of each tripod.

Further, a plurality of spray heads are evenly distributed on the circumference of the spray ring.

Further, the control module includes an electric control box and a power supply, the electric control box is arranged on the outside of the frame, and a programmable logic controller and a first wireless module are arranged inside the electric control box, and the first wireless module is connected to the The programmable logic controller is connected, and the programmable logic controller is respectively connected with the fan, the drug delivery module and the rotating module, and the power supply is arranged inside the frame and connected with the programmable logic controller.

Further, the control module further includes a remote controller, the remote controller has a second wireless module, and the second wireless module is connected to the first wireless module.

Further, the power supply adopts a lithium battery.

The second purpose of the present invention can be achieved by taking the following technical solutions:

A mountain orchard rail transport vehicle is equipped with the above-mentioned sprayer.

The third purpose of the present invention can be achieved by taking the following technical solutions:

A spraying method based on the above-mentioned sprayer, said method comprising: applying the principle of pulse width modulation, controlling the output current of a programmable logic controller to control the motor speed of the fan and the drug delivery module, so as to realize the spraying distance of the sprayer and flow control.

Further, the method further includes: when the power supply voltage drops to a certain value, adjusting the duty cycle of the pulse width modulation, adjusting the motor speed of the fan and the drug delivery module according to the power information, the amount of the sprayed liquid medicine, and the distance requirements, so as to realize Continue to spray according to site demand within a certain pressure drop range.

Compared with the prior art, the present invention has the following beneficial effects:

1. The sprayer of the present invention can drive the air cylinder to rotate horizontally and/or vertically through the rotating module, and the fan inside the air cylinder can blow the mist sprayed by the spray ring to the fruit trees, so as to realize the spraying of pesticides at various positions and angles. The sprayer can be mounted on the existing mountain orchard rail transport vehicle, and as a part of the mountain orchard rail transport vehicle, it can spray pesticides on a large area of the orchard.

2. In the rotating module of the present invention, the horizontal rotation of the air cylinder is controlled by controlling the slewing bearing, which replaces the traditional motor and reducer, which is convenient to disassemble and easy to control; one end of the electric push rod is hinged to the air cylinder, and the other end is connected to the air cylinder The rotating arm is hinged, and by controlling the extension and contraction of the electric push rod, the vertical rotation of the air cylinder is realized to adjust the pitch angle of the air cylinder; in addition, the rotating module can also be equipped with a hand wheel, through which the position of the air cylinder can be fixed.

3. Each tripod of the present invention includes two sections of rectangular tubes, which are connected to form an L-shaped structure, wherein one section of the rectangular tube is fixedly connected to the lower end of the frame, and the other section of the rectangular tube is provided with a passage for bolts to pass through. Holes make it easier for the fan to be mounted on the mountain transport vehicle without damaging the transport vehicle itself.

4. The bottom of each tripod of the present invention is provided with detachable casters, and the sprayer can be moved by the casters; in addition, under the action of the casters, the sprayer can also complete the spraying work independently without the help of the mountain orchard rail transport vehicle.

5. The present invention applies the principle of pulse width modulation to control the motor speed of the fan and the drug delivery module by controlling the output current of the programmable logic controller, so as to realize the control of the spray distance and flow rate of the sprayer; in addition, lithium batteries can be used as Electric control box power supply is lighter and more flexible than cable and slide wire power supply.

6. After the power supply voltage drops to a certain value, the present invention can adjust the duty cycle of the pulse width modulation, and adjust the motor speed of the fan and the drug delivery module according to the power information, the amount of sprayed liquid medicine, and the distance requirements, so as to achieve a certain voltage drop The range can still continue to spray according to the needs of the site.

7. The present invention can also carry out wireless communication with the programmable logic controller through the remote controller, so as to realize the remote control of the blower fan, the drug delivery module and the rotation module.

Description of drawings

Fig. 1 is a three-dimensional structural diagram of an angle of the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 2 is a three-dimensional structural diagram of another angle of the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 3 is a schematic diagram of the structure of the air cylinder in the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 4 is a schematic diagram of cooperation between the slewing bearing and the rotating arm in the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 5 is a schematic diagram of cooperation between the slewing bearing and the frame in the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 6 is a schematic diagram of the connection between the electric push rod, the air cylinder and the rotating arm in the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 7 is a schematic diagram of the position of the handwheel fixed air cylinder in the air-driven pesticide sprayer according to Embodiment 1 of the present invention.

Fig. 8 is a flow chart of the air-driven pesticide sprayer according to Embodiment 1 of the present invention feeding back to the programmable logic controller to control the output voltage according to the spraying distance and dosage.

Among them, 1-frame, 2-drum, 3-foot, 4-through hole, 5-caster, 6-spray ring, 7-nozzle, 8-pump, 9-liquid tank, 10-motor, 11-rotating arm, 12-slewing ring, 13-electric push rod, 14-hand wheel, 15-electric control box, 16-power supply.

Detailed ways

The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example 1:

As shown in Fig. 1 and Fig. 2, the present embodiment provides a kind of wind blowing type pesticide sprayer, and this sprayer can be carried on the mountain orchard rail transport vehicle, as a part of mountain orchard rail transport vehicle, realizes the orchard large area pesticide spraying, which includes a frame 1, an air cylinder 2, a rotating module, a drug delivery module and a control module.

Described frame 1 adopts angle steel to make, preferably adopts thickness to be No. 5 angle steel of 3mm, and the length of frame 1 is 1100mm, and it is bottom-up, and is welded with four No. 4 angle steels at the 750mm place of frame 1, makes machine The interior of the frame 1 is divided into an upper space and a lower space. The lower end of the frame 1 is provided with four tripods 3, and each tripod 3 includes two sections of rectangular tubes. The two sections of rectangular tubes are preferably steel pipes, which are welded to each other to form an L-shaped structure, wherein One section of rectangular tube is fixedly connected with the lower end of frame 1, and the other section of rectangular tube is longer and has a through hole 4 through which bolts can pass through, so that the sprayer can be mounted on the mountain orchard rail transport vehicle without damaging the mountain orchard rail The transporter itself.

In order to make the sprayer move, there is a caster 5 at the bottom of each tripod 3, and the caster 5 can be inserted into the tripod 3, which has a detachable feature. When the sprayer is mounted on a mountain orchard rail transport vehicle, the caster 5 can be removed , when the sprayer needs to be moved, the caster 5 can be loaded on; in addition, under the action of the caster 5, the sprayer can also complete the spraying work independently without the help of the mountain orchard rail transport vehicle.

As shown in Figures 1 to 3, a blower fan (not shown) is provided inside the blower tube 2. Preferably, the blower fan is a 2.0W DC motor with a rotating speed of 1500r/min, which can spray liquid over an effective distance Up to 24m; there is a spray ring 6 at the outlet of the air cylinder 2, and twelve nozzles 7 are evenly distributed on the circumference of the spray ring 6. The sprayed mist is blown to the fruit trees, so as to realize the spraying of pesticides.

The drug infusion module is used to deliver the liquid medicine to the spray ring 6, which includes a medicine pump 8, a liquid medicine tank 9 and a motor 10, the medicine pump 8 and the motor 10 are arranged above the liquid medicine tank 9, preferably, the medicine pump 8 And the motor 10 is arranged in the upper space inside the frame 1, and is fixed on the No. 4 angle steel, the liquid medicine tank 9 is arranged in the lower space inside the frame 1, the input end of the medicine pump 8 is connected with the liquid medicine tank 9, and the medicine pump 8 The output end of the pump is connected to the spray ring 6 through an infusion tube (not shown in the figure), and the drug pump 8 delivers the liquid medicine in the liquid medicine tank 9 to the spray ring 6 through the infusion tube, wherein the infusion tube preferably adopts a flexible pipe, and the motor 10 respectively Connect with medicine pump 8, control module.

As shown in Figures 1 to 2 and Figures 4 to 7, the rotating module is used to drive the blower to rotate horizontally and/or vertically, and it includes a rotating arm 11, a slewing bearing 12 and an electric push rod 13. The rotating arm 11 has One horizontal part and two vertical parts connected to both ends of the horizontal part, the horizontal part of the rotating arm 11 is fixedly connected with the slewing support 11, specifically, the horizontal part of the rotating arm 11 is fixedly connected with the slewing support 11 through bolts, and the rotating arm 11 The two vertical parts of the two vertical parts are respectively hinged with the two sides of the blower 2, specifically, the two vertical parts of the rotating arm 11 are respectively hinged with the two sides of the blower 2 through the first rotating shaft, and the slewing bearing 12 is connected with the control module, controlled by the The module controls the horizontal rotation of the slewing bearing 12. When the slewing bearing 12 rotates horizontally, it drives the rotating arm 11 to rotate horizontally, so that the air cylinder 2 rotates horizontally. The angle of horizontal rotation is 320 degrees. Preferably, a limiter is set on the frame 1 position sensor to prevent the slewing bearing 11 from overrunning; one end of the electric push rod 13 is hinged with the air cylinder 2, specifically, one end of the electric push rod 13 is hinged with the air cylinder 2 through the second rotating shaft, and the other end of the electric push rod 13 is hinged with the air cylinder 2. One of the vertical parts of the rotating arm 11 is hinged, specifically, the other end of the electric push rod 13 is hinged with one of the vertical parts of the rotating arm 11 through a third rotating shaft, the electric push rod 13 is connected with the control module, and the electric push rod is controlled by the control module. The expansion and contraction of the rod 13, when the electric push rod 13 is stretched out, the air cylinder 2 will bow its head, and when the electric push rod 13 is shortened, the air cylinder 2 will bow its head to realize the vertical rotation of the air cylinder 2 to adjust the pitch of the air cylinder 2 horn.

Further, the rotating module further includes a handwheel 14, which is arranged on another vertical part of the rotating arm 11, and fixes the position of the blower 2 by connecting with the first rotating shaft.

Described control module comprises electric control box 15 and power supply 16, and electric control box 15 is arranged on the outside of frame 1, and is positioned at one side of liquid medicine tank 9, and electric control box 15 interior is provided with programmable logic controller (Programmable Logic Controller, PLC) and the first wireless module, the first wireless module is connected with the programmable logic controller, the programmable logic controller is respectively connected with the fan, the motor 10, the slewing bearing 12 and the electric push rod 13, and the power supply 16 is arranged on the rack 1 Inside, specifically, the power supply 16 is arranged in the upper space inside the frame 1, and is located on the side of the drug pump 8. The power supply 16 is preferably a lithium battery, which is clean and environmentally friendly, and its efficiency is higher than that of a lead battery. It is compatible with programmable logic The controller is connected to supply power to the electric control box 15.

As shown in Figure 8, this embodiment applies the pulse width modulation (Pulse Width Modulation, referred to as PWM) principle, by controlling the output current of the programmable logic controller, to control the speed of the fan and the motor 10, to realize the spraying distance and flow rate of the sprayer control.

Further, the lithium battery of this embodiment can display the power and voltage of the battery in real time. When the voltage of the lithium battery drops to a certain value, the duty cycle of pulse width modulation is adjusted, and according to the power information, the amount of liquid medicine sprayed, and the distance requirements Adjust the fan and motor 10 speeds to achieve continuous spraying within a certain range of pressure drop according to on-site demand.

In order to realize remote control, the control module also includes a remote controller (not shown in the figure), the remote controller has a second wireless module, the second wireless module is connected with the first wireless module, so that the distance between the remote controller and the programmable logic controller is Carry out wireless communication between, through the control of remote controller, can make blower fan and motor 10 run, also can make slewing support 12 rotate horizontally, and make electric push rod 13 carry out telescopic movement.

To sum up, the sprayer of the present invention can drive the air cylinder to rotate horizontally and/or vertically through the rotating module, and the fan inside the air cylinder can blow the mist sprayed by the spray ring to the fruit trees, so as to realize the spraying at various positions and angles. For pesticide spraying, the sprayer can be mounted on the existing mountain orchard rail transport vehicle, and as a part of the mountain orchard rail transport vehicle, it can spray pesticides on a large area of the orchard.

The above is only a preferred embodiment of the patent of the present invention, but the scope of protection of the patent of the present invention is not limited thereto. Equivalent replacements or changes to the technical solutions and their inventive concepts all fall within the scope of protection of the invention patent.

Claims (10)

1. a kind of wind spraying aid type scale insecticide sprayer, it is characterised in that：Including rack, air duct, rotating module, loading module and control mould Block, the rack lower end are equipped with multiple tripods, and the air duct is internally provided with wind turbine, and air duct outlet port is equipped with spray and encloses, described turn The setting of dynamic model block is in frame upper end, and for driving air duct horizontal and/or vertical rotation, the loading module setting is in rack Portion is enclosed for conveying liquid to spray, and the control module is connect with wind turbine, loading module and rotating module respectively.

2. a kind of wind spraying aid type scale insecticide sprayer according to claim 1, it is characterised in that：The loading module includes medicine Pump, spray tank and motor, the Teat pipette and motor are arranged in the top of spray tank, and the input terminal of Teat pipette is connect with spray tank, medicine The output end of pump is connect with Teat pipette, control module respectively by woven hose and spray circle connection, motor.

3. a kind of wind spraying aid type scale insecticide sprayer according to claim 1, it is characterised in that：The rotating module includes turning Arm, pivoting support and electric pushrod, the pivoted arm have there are one horizontal part and two vertical component effects being connect with horizontal part both ends, The horizontal part of pivoted arm is fixedly connected with pivoting support, and two vertical component effects of pivoted arm are hinged with the both sides of air duct respectively, the revolution Bearing setting is in frame upper end, and one end of the electric pushrod is hinged with air duct, and the other end and pivoted arm of electric pushrod are wherein One vertical component effect is hinged, and pivoting support and electric pushrod are connect with control module respectively.

4. a kind of wind spraying aid type scale insecticide sprayer according to claim 3, it is characterised in that：The rotating module further includes hand Wheel, the handwheel is arranged on another vertical component effect of pivoted arm, for fixing air duct position.

5. according to a kind of wind spraying aid type scale insecticide sprayer of claim 1-4 any one of them, it is characterised in that：Each tripod includes Two sections of rectangular tubes, two sections of rectangular tubes connect to form L-shaped structure, wherein one section of rectangular tube is fixedly connected with rack lower end, Ling Yiduan The through-hole that bolt can be made to pass through is provided on rectangular tube.

6. according to a kind of wind spraying aid type scale insecticide sprayer of claim 1-4 any one of them, it is characterised in that：The control module Including electric cabinet and power supply, the electric cabinet is arranged in shell outside, and electric cabinet is internally provided with programmable logic controller (PLC) and the One wireless module, first wireless module are connect with programmable logic controller (PLC), the programmable logic controller (PLC) respectively with Wind turbine, loading module are connected with rotating module, and the power supply setting is connect in machine frame inside, and with programmable logic controller (PLC).

7. a kind of wind spraying aid type scale insecticide sprayer according to claim 6, it is characterised in that：The control module further includes distant Device is controlled, there is the remote controler the second wireless module, second wireless module to be connect with the first wireless module.

8. a kind of hillside orchard track transport vehicle, it is characterised in that：The hillside orchard track transport vehicle is equipped with claim 1-7 any one of them spraying machines.

9. a kind of spray method based on any one of the claim 1-7 spraying machines, it is characterised in that：The method includes： Using pulse width modulation principle, by controlling the output current of programmable logic controller (PLC), to control wind turbine and loading mould The motor speed of block realizes the control of spray to spraying machine distance and flow.

10. spray method according to claim 9, it is characterised in that：The method further includes：When supply voltage drops to After certain numerical value, the duty ratio of pulse width modulation is adjusted, wind is adjusted according to information about power and the liquid volume of spraying, required distance The motor speed of machine and loading module, realization continue to spray within the scope of a constant pressure drop according to field demand.