CN219762303U

CN219762303U - Automatic medicine spraying vehicle for orchard

Info

Publication number: CN219762303U
Application number: CN202223508619.2U
Authority: CN
Inventors: 邬圣贤; 高文升; 汪雄鹏
Original assignee: Lanzhou Ls Group Lantuo Agricultural Equipment Co ltd
Current assignee: Lanzhou Ls Group Lantuo Agricultural Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-09-29
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an automatic pesticide spraying vehicle for an orchard, which comprises a front face of a vehicle, a main frame, a gasoline tank, a pesticide tank, a power system and a pesticide spraying device, wherein the power system comprises a rear axle and a front axle, a front rear driving mode is adopted, the driving axle comprises a vehicle engine, a plunger pump, a universal coupling, a differential and rear wheels, the vehicle engine is arranged at the front part of the main frame, and the vehicle engine is connected with the differential arranged between the two rear wheels through the gearbox and the universal coupling; the rear part of the main frame is provided with a rear frame, and the medicine spraying device is fixed on the rear frame; the middle part of the main frame is provided with a middle frame, the medicine box is fixed on the middle frame, and the medicine box is communicated with a sprayer of the medicine spraying device; a PLC main control end is arranged in the cockpit and is electrically connected with an electromagnetic valve arranged on the medicine spraying device. The operator controls the switch state of solenoid valve, and then controls the aperture of atomizer under different operation conditions, avoids spouting the medicine accumulation and forms large tracts of land fruit rust phytotoxicity, strong adaptability.

Description

Automatic medicine spraying vehicle for orchard

Technical Field

The utility model relates to the technical field of agricultural vehicles, in particular to an automatic pesticide spraying vehicle for an orchard.

Background

The plant protection machinery is known as three main supports for chemical control as pesticide and control technology. The generation of plant protection machinery is an inevitable product of agricultural development, and the effect of efficiently preventing and controlling plant diseases and insect pests is known. Modern agricultural production cannot leave the plant protection machinery, and development of the modern agricultural production shows strong dependence on the plant protection machinery.

The traditional method for spraying the pesticide in the orchard is to spray the pesticide by using an artificial belt type and foot operated type orchard pesticide spraying machine which is a common plant protection machine, and the main pesticide spraying mode is that a high-pressure spray nozzle or a high-pressure spray gun is adopted, so that the problems of large water consumption, poor atomization degree, rough fruit surface caused by damage to pore tissues of the fruit surface in the young fruit stage, large water consumption, poor atomization degree, large concentration of the positions where the leaves are contacted with the fruit surface, large scale rust pesticide injury formed by pesticide accumulation and the like exist in the operation. The workload of operators is large, the labor intensity is high, and the operation rate is low.

Disclosure of Invention

The utility model aims to provide an automatic pesticide spraying vehicle for an orchard, which realizes pesticide spraying operation through the vehicle, has high automation degree, good pesticide atomization effect and strong adaptability, and solves the problems in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the automatic medicine spraying vehicle for the orchard comprises a front face of the vehicle, a main frame, a gasoline tank, a medicine tank, a power system and a medicine spraying device, wherein the cockpit is arranged at the rear of the front face; the driving axle comprises a vehicle engine, a plunger pump, a universal coupling, a differential and rear wheels which are arranged at the front part of the main frame, and the vehicle engine is connected with the differential arranged between the two rear wheels through a gearbox and the universal coupling; the rear part of the main frame is provided with a rear frame, and the medicine spraying device is fixed on the rear frame; the middle part of the main frame is provided with a middle frame, the medicine box is fixed on the middle frame, and the medicine box is communicated with a sprayer of the medicine spraying device; a PLC main control end is arranged in the cockpit and is electrically connected with an electromagnetic valve arranged on the medicine spraying device.

Preferably, the front end of the main weight beam is provided with a bumper and a front bottom plate, an operating platform in the cockpit is positioned on the right side of the steering wheel, a hydraulic oil tank positioned on the right side of the seat is fixed on the bottom plate of the cockpit through two supporting frames, the gearbox is arranged on the inner side of the main weight beam, and a clear water tank positioned on the right side of the gearbox is fixed on the bottom plate of the cockpit through a connecting plate.

Preferably, the drive axle of the power system further comprises an air filter, a brake disc, a brushless alternating-current generator, a differential and a rear axle supporting plate, the vehicle engine is fixed at the front part of the main weight beam through an engine backing plate, the air filter and the brushless alternating-current generator are respectively arranged at the left side and the right side of the vehicle engine, and the air filter and the brushless alternating-current generator are fixed on the front bottom plate; the plunger pump is fixed on the cab floor through a plunger pump supporting plate; the follower bridge includes a steering linkage, a steering cylinder and a front wheel.

Preferably, the medicine spraying device comprises a vertical plate and a plurality of sprayers, wherein the sprayers are divided into two groups and symmetrically fixed on the front side and the rear side of the vertical plate; the outer edge of the vertical plate is provided with a side plate, a plurality of through holes are formed in the side plate, and the nozzle at the front end of the sprayer penetrates through the through holes and extends to the outer side of the side plate; the sprayer also comprises a carburetor, a throat pipe and a combustion chamber which are arranged at the tail end of the sprayer, a spark plug is arranged in the front chamber of the combustion chamber, the front end of a shell of the combustion chamber is connected with the tail end of the nozzle, a sprayer engine which is communicated with the gasoline tank is arranged at the outer side of the bottom of the sprayer, the sprayer engine is connected with the throat pipe, an inflating pump is arranged in the sprayer engine, and the inflating pump is communicated with the carburetor through an air pipe; the side wall mid-mounting of spout has the medicine nozzle, and the medicine nozzle is linked together through inlet tube and medical kit, and the solenoid valve is installed on the inlet tube, and the solenoid valve passes through the solenoid valve mounting panel to be fixed on the riser.

Preferably, the outer side of the connecting end of the nozzle and the combustion chamber is provided with an anti-scalding heat dissipation net.

Preferably, the sprayer is fixed to the riser by a sprayer support plate.

Preferably, a pull tube is installed between the rear frame and the middle frame.

Preferably, the water inlet pipe is connected with a water pump arranged in the medicine box.

The utility model designs a novel automatic medicine spraying vehicle for an orchard, which adopts a power system in a front-mounted rear-drive mode, wherein a medicine box and a medicine spraying device are respectively arranged in the middle part and the rear part of a main frame, a PLC main control end is arranged on a cockpit operation table, the on-off state of an electromagnetic valve connected with the PLC main control end is controlled, and then the opening of a sprayer in the medicine spraying device under different operation conditions is controlled.

In the utility model, a rear axle is used as a driving axle in a vehicle power system, a front axle is used as a follow-up axle, when a vehicle engine works, a differential arranged between two rear wheels is driven by a transmission shaft of a universal coupling to distribute power to the rear wheels, and when the vehicle turns, a steering connecting piece and the front wheels are driven by stretching of a steering hydraulic rod to turn in the same direction.

In the utility model, the water inlet pipe is connected with the sprayer medicine nozzle through the electromagnetic valve, and an operator controls the electromagnetic valve to cut off or switch on the air source through the PLC main control end so as to achieve the purpose of changing the flow direction of fluid and control the direction of medium, thereby achieving the control of the valve switch of the electromagnetic valve and further changing the working condition of the medicine spraying device.

The inflating pump of the sprayer works through the operation of the motor, so that the piston is driven to inflate, the air is guided into the carburetor of the sprayer through the air pipe, air flow is provided for the operation of an engine of the sprayer, the combustible mixed gas formed by the carburetor is ignited and combusted through the spark plug positioned at the front chamber of the combustion chamber, the spark plug only plays an ignition role when started, the combustible gas entering the combustion chamber after normal operation is ignited and combusted through the residual fire or the high-temperature wall surface of the previous cycle, the engine of the sprayer injects gasoline and air into the venturi, the residual fire ignited and combusted by the engine of the sprayer works in the combustion chamber is ignited and combusted again to atomize the liquid medicine more finely, meanwhile, the kinetic energy generated by explosive combustion enables the atomized liquid medicine to be sprayed more widely, and other task moving parts are avoided except that small displacement is generated by the upper air inlet one-way diaphragm and the one-way valve.

According to the utility model, the anti-scalding heat dissipation net is arranged on the nozzle, the tail end of the anti-scalding heat dissipation net is overlapped with the shell of the combustion chamber, and scalding caused by high temperature generated during operation of the sprayer is prevented.

The hydraulic oil tank is used for storing and ensuring the solution required by the operation of the hydraulic system during the operation of the medicine car; the speed of the medicine cart is regulated by the gearbox according to different road conditions and external conditions so as to more efficiently finish the medicine spraying operation; the rear frame and the middle frame are connected to the upper side of the main girder, and the rear frame and the middle frame are symmetrically connected by two pull pipes, so that the stability of the rear part of the main girder is ensured; the bumper is arranged at the front end of the main weight beam and is equal to the main weight beam in height, and when the vehicle works, the front body of the vehicle is protected, and the external impact force is absorbed and buffered; according to the national requirements, the laxative vehicle is provided with a clear water tank to prevent the emergency encountered when the liquid medicine is assembled.

The utility model has the advantages of simple structure, convenient operation, high working efficiency, high automation degree and high atomization degree, avoids the formation of large-area rust phytotoxicity due to accumulation of sprayed medicines, and has strong adaptability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the cockpit and main frame;

FIG. 3 is a schematic structural view of a powertrain;

FIG. 4 is a schematic structural view of the spraying device;

FIG. 5 is a schematic view of the structure of the atomizer;

in the figure: 1. front face, 2 main frame, 3 gasoline tank, 4 medicine tank, 5 power system, 6 medicine spraying device, 2001, bumper, 2002, front bottom plate, 2003, operator station, 2004, steering wheel, 2005, cockpit bottom plate, 2006, gearbox, 2007, clear water tank, 2008, hydraulic tank, 2009, seat, 2010, hand brake, 2011, intermediate frame, 2012, main beam, 2013, rear frame, 5001, exhaust pipe, 5002, steering connector, 5003, steering hydraulic rod, 5004, front axle bracket, 5005, front wheels, 5006, air filter, 5007 brake disc, 5008 vehicle engine, 5009 plunger pump, 5010 brushless alternator, 5011 universal coupling, 5012 differential, 5013 rear wheel, 5014 rear axle support plate, 6001 side plate, 6002 vertical plate, 6003 solenoid valve, 6004 air pump, 6005 air tube, 6006 water inlet tube, 6007 sprayer, 6008 nozzle, 6009 medicine nozzle, 6010 anti-burn heat sink net, 6011 sprayer support plate, 6012 carburetor, 6013 spark plug, 6014 throat, 6015 check valve, 6016 combustion chamber.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The automatic drug spraying vehicle for the orchard shown in fig. 1 comprises a front face 1 of the vehicle, a main frame 2, a gasoline tank 3, a drug tank 4, a power system 5 and a drug spraying device 6, wherein a cockpit is arranged behind the front face 1, the power system 5 comprises a rear axle and a front axle, a front rear drive mode is adopted, the rear axle is a driving axle, the front axle is a follow-up axle, the rear axle is connected to a main girder 2012 through a rear axle supporting plate 5014, and the front axle is arranged at the front part of the main girder 2012 through a front axle bracket 5004; the drive axle comprises a vehicle engine 5008, a plunger pump 5009, a universal coupling 5011, a differential 5012 and rear wheels 5013 which are arranged at the front part of the main frame 2, wherein the vehicle engine 5008 is connected with the differential 5012 arranged between the two rear wheels 5013 through a gearbox 2006 and the universal coupling 5011; a rear frame 2013 is arranged at the rear part of the main frame 2, and the medicine spraying device 6 is fixed on the rear frame 2013; the middle part of the main frame 2 is provided with a middle frame 2011, the medicine box 4 is fixed on the middle frame 2011, and the medicine box 4 is communicated with a sprayer 6007 of the medicine spraying device 6; a PLC main control end is arranged in the cockpit and is electrically connected with a solenoid valve 6003 arranged on the medicine spraying device 6.

The front end of the primary weight beam 2012 is provided with a bumper 2001 and a front bottom plate 2002, an operating platform 2003 in the cab is positioned on the right side of the steering wheel 2004, a hydraulic oil tank 2008 positioned on the right side of a seat 2009 is fixed on the cab bottom plate 2005 through two supporting frames, a gear box 2006 is arranged on the inner side of the primary weight beam 2012, and a clear water tank 2007 positioned on the right side of the gear box 2006 is fixed on the cab bottom plate 2005 through a connecting plate.

The drive axle of the power system 5 further comprises an air filter 5006, a brake disc 5007, a brushless alternator 5010, a differential 5012 and a rear axle supporting plate 5014, wherein a vehicle engine 5008 is fixed at the front part of a main weight beam 2012 through an engine backing plate, the left side and the right side of the vehicle engine 5008 are respectively provided with the air filter 5006 and the brushless alternator 5010, and the air filter 5006 and the brushless alternator 5010 are fixed on the front bottom plate 2002; the plunger pump 5009 is fixed to the cabin floor 2005 by a plunger pump support plate; the follower bridge includes steering link 5002, steering cylinder 5003 and front wheels 5005.

The medicine spraying device 6 comprises a vertical plate 6002 and a plurality of sprayers 6007, wherein the sprayers 6007 are divided into two groups and symmetrically fixed on the front side and the rear side of the vertical plate 6002; a side plate 6001 is arranged on the outer edge of the vertical plate 6002, a plurality of through holes are formed in the side plate 6001, and a nozzle 6008 at the front end of the sprayer 6007 penetrates through the through holes and extends to the outer side of the side plate 6001; the sprayer 6007 further comprises a carburetor 6012, a throat 6014 and a combustion chamber 6016 which are arranged at the tail end of the sprayer 6007, a spark plug 6013 is arranged in the front chamber of the combustion chamber 6016, the front end of the shell of the combustion chamber 6016 is connected with the tail end of a nozzle 6008, a sprayer engine which is communicated with the gasoline tank 3 is arranged at the outer side of the bottom of the sprayer 6007, the sprayer engine is connected with the throat 6014, an inflating pump 6004 is arranged in the sprayer engine, and the inflating pump 6004 is communicated with the carburetor 6012 through an air pipe 6005; the side wall mid-mounting of spout 6008 has medicine nozzle 6009, and medicine nozzle 6009 is linked together through inlet tube 6006 and medical kit 4, and solenoid valve 6003 installs on inlet tube 6006, and solenoid valve 6003 passes through the solenoid valve mounting panel to be fixed on riser 6002.

The outer side of the connecting end of the nozzle 6008 and the combustion chamber is provided with an anti-scalding heat dissipation net 6010.

The nebulizer 6007 is fixed to the riser 6002 by a nebulizer support plate 6011.

A pull pipe is installed between the rear frame 2013 and the middle frame 2011.

The water inlet pipe 6006 is connected with a water pump provided in the medicine tank 4.

The utility model designs a novel automatic medicine spraying vehicle for an orchard, which adopts a power system in a front-mounted rear-drive mode, wherein a medicine box 4 and a medicine spraying device 6 are respectively arranged in the middle part and the rear part of a main frame 2, a PLC main control end is arranged on a cockpit operation desk, the switch state of a solenoid valve 6003 connected with the PLC main control end is controlled, and then the opening degree of a sprayer 6007 in the medicine spraying device under different operation conditions is controlled.

In the utility model, a rear axle is used as a driving axle in a vehicle power system, a front axle is used as a driven axle, when a vehicle engine 5008 works, a differential 5012 arranged between two rear wheels 5013 is driven by a transmission shaft of a universal coupling 5011 to distribute power to the rear wheels 5013, and when the vehicle turns, a steering connecting piece 5002 and a front wheel 5005 are driven by the expansion and contraction of a steering hydraulic rod 5003 to turn in the same direction.

In the utility model, the water inlet pipe 6006 is connected with the spray nozzle 6009 of the sprayer 6007 through the electromagnetic valve 6003, an operator controls the electromagnetic valve 6003 to cut off or switch on the air source through the PLC main control end, so as to achieve the purpose of changing the flowing direction of fluid, and control the medium direction, thereby controlling the valve switch of the electromagnetic valve 6003, and further changing the working condition of the spraying device.

The pump 6004 of the atomizer 6007 operates by a motor to pump the air, the pumped air is introduced into the atomizer carburetor 6012 through the air pipe 6005 to provide air flow for the operation of the atomizer engine, the combustible mixed gas formed by the carburetor 6012 is ignited and burned through the spark plug 6013 positioned at the front chamber of the combustion chamber 6016, the spark plug 6013 only plays an ignition role in starting, the combustible gas entering the combustion chamber 6016 after normal operation is ignited and burned by the last-cycle residual fire or high-temperature wall surface, the atomizer engine injects gasoline and air into the throat 6014, the residual fire ignited and burned by the atomizer engine is ignited and burned again to atomize the liquid medicine more finely, meanwhile, the kinetic energy generated by the explosive combustion enables the atomized liquid medicine to be sprayed more widely, and other task moving parts are not provided except that the air inlet one-way diaphragm and the one-way valve 6015 on the carburetor 6016 generate small displacement.

The above are only preferred examples of the present utility model. It should be noted that other equivalent modifications and improvements will occur to those skilled in the art, and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides an automatic medicine car of spouting in orchard, includes vehicle front face (1), body frame (2), gasoline tank (3), medical kit (4), driving system (5) and spouts medicine device (6), and the cockpit setting is at the rear of front face (1), its characterized in that: the power system (5) comprises a rear axle and a front axle, a front rear drive mode is adopted, the rear axle is a driving axle, the front axle is a follow-up axle, the rear axle is connected to the main weight beam (2012) through a rear axle supporting plate (5014), and the front axle is arranged at the front part of the main weight beam (2012) through a front axle bracket (5004); the driving axle comprises a vehicle engine (5008), a plunger pump (5009), a universal coupling (5011), a differential (5012) and rear wheels (5013) which are arranged at the front part of the main frame (2), wherein the vehicle engine (5008) is connected with the differential (5012) arranged between the two rear wheels (5013) through a gearbox (2006) and the universal coupling (5011); a rear frame (2013) is arranged at the rear part of the main frame (2), and the medicine spraying device (6) is fixed on the rear frame (2013); the middle part of the main frame (2) is provided with a middle frame (2011), the medicine box (4) is fixed on the middle frame (2011), and the medicine box (4) is communicated with a sprayer (6007) of the medicine spraying device (6); a PLC main control end is arranged in the cockpit and is electrically connected with a solenoid valve (6003) arranged on the medicine spraying device (6).

2. The automated orchard spraying vehicle of claim 1, wherein: the front end of the main weight beam (2012) is provided with a bumper (2001) and a front bottom plate (2002), an operating platform (2003) in the cockpit is positioned on the right side of the steering wheel (2004), a hydraulic oil tank (2008) positioned on the right side of a seat (2009) is fixed on the cockpit bottom plate (2005) through two supporting frames, a gear box (2006) is arranged on the inner side of the main weight beam (2012), and a clear water tank (2007) positioned on the right side of the gear box (2006) is fixed on the cockpit bottom plate (2005) through a connecting plate.

3. The automated orchard spraying vehicle of claim 1 or 2, wherein: the drive axle of the power system (5) further comprises an air filter (5006), a brake disc (5007), a brushless alternating-current generator (5010), a differential (5012) and a rear axle supporting plate (5014), wherein a vehicle engine (5008) is fixed at the front part of a main weight beam (2012) through an engine backing plate, the left side and the right side of the vehicle engine (5008) are respectively provided with the air filter (5006) and the brushless alternating-current generator (5010), and the air filter (5006) and the brushless alternating-current generator (5010) are fixed on a front bottom plate (2002); the plunger pump (5009) is fixed on the cockpit bottom plate (2005) through a plunger pump supporting plate; the follower bridge includes a steering link (5002), a steering cylinder (5003), and front wheels (5005).

4. The automated orchard spraying vehicle of claim 3, wherein: the medicine spraying device (6) comprises a vertical plate (6002) and a plurality of sprayers (6007), wherein the sprayers (6007) are divided into two groups and are symmetrically fixed on the front side and the rear side of the vertical plate (6002); a side plate (6001) is arranged at the outer edge of the vertical plate (6002), a plurality of through holes are formed in the side plate (6001), and a nozzle (6008) at the front end of the sprayer (6007) penetrates through the through holes and extends to the outer side of the side plate (6001); the sprayer (6007) further comprises a carburetor (6012) arranged at the tail end of the sprayer, a throat (6014) and a combustion chamber (6016), a spark plug (6013) is arranged in the front chamber of the combustion chamber (6016), the front end of a shell of the combustion chamber (6016) is connected with the tail end of a nozzle (6008), a sprayer engine communicated with the gasoline tank (3) is arranged at the outer side of the bottom of the sprayer (6007), the sprayer engine is connected with the throat (6014), an inflating pump (6004) is arranged in the sprayer engine, and the inflating pump (6004) is communicated with the carburetor (6012) through an air pipe (6005); the side wall mid-mounting of spout (6008) has medicine nozzle (6009), and medicine nozzle (6009) are linked together through inlet tube (6006) and medical kit (4), and solenoid valve (6003) are installed on inlet tube (6006), and solenoid valve (6003) are fixed on riser (6002) through the solenoid valve mounting panel.

5. The automated orchard spraying vehicle of claim 4, wherein: and an anti-scalding heat dissipation net (6010) is arranged outside the connecting end of the nozzle (6008) and the combustion chamber.

6. The automated orchard spraying vehicle of claim 5, wherein: the sprayer (6007) is fixed on the riser (6002) through a sprayer support plate (6011).

7. The automated orchard spraying vehicle of claim 1, wherein: a pull tube is installed between the rear frame (2013) and the middle frame (2011).

8. The automated orchard spraying vehicle of claim 6, wherein: the water inlet pipe (6006) is connected with a water pump arranged in the medicine chest (4).