CN112741067B - Pesticide spraying and mixing system and using method - Google Patents

Abstract

The invention discloses a pesticide spraying and mixing system and a use method, the structure of the pesticide spraying and mixing system comprises a moving device, a water storage tank, an observation cabinet door, a controller, a pesticide sprayer, a placing support, a pesticide guide pipe, a pesticide mixing tank and a water delivery guide pipe, wherein the water storage tank is arranged on one side of the upper end surface of the moving device, the water storage tank is connected with the pesticide mixing tank through the water delivery guide pipe, and the pesticide mixing tank is arranged on the other side of the upper end surface of the moving device; 2. the connecting clamping groove on the first blade main body can effectively reduce the resistance of the first blade main body in the stirring process, and the rotating efficiency is improved; 3. no. two stirring vane is shunted through the hole that leaks and is broken up the pesticide mixture at the stirring in-process and makes the pesticide mix more evenly.

Description

A kind of pesticide spraying mixing system and using method

This application is a divisional application with an application date of September 7, 2018 and an application number of CN201811045280.2, whose invention name is a pesticide spraying and mixing device with automatic proportioning function.

technical field

The invention relates to a pesticide spraying and mixing system and a using method, which belong to the field of pesticide mixing equipment.

Background technique

Pesticides, that is, "killing agents", are widely used in the field of agricultural planting. When planting crops, in order to prevent crops from being damaged by diseases and insect pests, pesticides are usually applied. Pesticides need to be mixed with water before use. Traditional pesticides are mixed Usually rely on manual ratio.

In the prior art, many different types of pesticides are usually used in the process of pesticide planting. However, the mixing ratios of different types of pesticides and water are also different. Traditional pesticide mixing usually relies on manual mixing, but the pesticides produced by manual mixing Usually also not accurate enough, the pesticide that makes proportioning goes out no matter concentration is too high or too low all can bring certain influence to crops, uses inconvenience, and practicability is poor.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide a pesticide spraying and mixing system and a method of use to solve the problem that different types of pesticides usually need to be used in the process of pesticide planting in the prior art. However, different types of pesticides and The mixing ratio of water is also different. Traditional pesticide mixing usually relies on manual proportioning, but the artificial proportioning of pesticides is usually not accurate enough, so that no matter the concentration of the proportioned pesticide is too high or too low, it will bring certain damage to the crops. impact, inconvenient use, and poor practicality.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a pesticide spraying and mixing system and its use method, its structure includes a mobile device, a water storage tank, an observation cabinet door, a controller, a pesticide sprayer, a placement bracket, Pesticide conduit, pesticide mixing box, water supply conduit, one side of the upper surface of the mobile device is provided with a water storage tank, the water storage tank is connected to the pesticide mixing box through the water supply conduit, and the pesticide mixing box is arranged on the upper surface of the mobile device On the other side of the pesticide mixing box, the upper surface of the pesticide mixing box is movably connected with an observation cabinet door, the controller is electrically connected to the front surface of the pesticide mixing box, and the other end of the pesticide mixing box is welded with a placement bracket. The lower end surface of the sprinkler runs through the bracket and is nested and connected with the pesticide conduit. One end of the pesticide conduit is nested and connected with the pesticide mixing box. The pesticide mixing box is composed of a water inlet, a No. , stirring roller driving seat, piston mechanism, liquid medicine storage tank, valve mechanism, liquid medicine guide tube, liquid medicine concentration detector, liquid discharge port, No. 1 stirring blade, internal stirring device, fixing hole, and stirring roller. The other end of the water delivery conduit is nestedly connected to the water inlet, the water inlet is arranged on the upper surface of one end of the outer casing of the mixing box, and the lower surface of the other end of the outer casing of the mixing box is provided with a liquid discharge port, and the No. 1 motor The bottom of the mixing box is embedded in the inner surface of the outer shell of the mixing box and connected with the driving seat of the stirring roller through the transmission belt. The driving seat of the stirring roller is welded to the top of the stirring roller. Storage tank, the liquid medicine storage tank is connected with the valve mechanism through the liquid medicine guide pipe, the valve mechanism is embedded in the left and right sides of the stirring roller and connected with the piston mechanism, and the piston mechanism is arranged on the upper surface inside the stirring roller , the lower surface of the piston mechanism is connected with an internal stirring device, the No. 1 stirring blade is welded to the left and right sides of the lower surface of the stirring roller evenly and equidistantly, the bottom of the stirring roller is provided with a fixing hole, and the liquid medicine The concentration detector is connected to the lower right side of the inner surface of the mixing box shell, and one side of the lower surface of the pesticide conduit is nested and connected to the liquid discharge port.

Further, the piston mechanism is composed of a movable turntable, No. 2 motor, a movable rotating rod, and a connecting piston. The valve mechanism is embedded in the left and right sides of the stirring roller and connected with the connecting piston. The lower surface of the movable rotating rod is connected to the connecting piston. The connecting piston is movably connected, the upper end surface of the movable rotating rod is movably connected to the front end surface of the movable turntable, the rear end surface of the movable turntable is nested and connected to the No. 2 motor, and the connecting piston is welded to the upper surface of the internal stirring device.

Further, the valve mechanism is composed of a No. 1 pull rope, a guide roller, a gimbal, a valve control seat, a No. 2 pull rope, a valve control rod, a control valve, and a diversion chamber. The other end of the No. 1 pull rope Connected with the piston mechanism, one end of the No. 1 pull rope goes around the rope guide roller and connects to the other end of the balance frame, one end of the rope guide roller is embedded in the inner surface of the valve control seat, and the inner surface of the valve control seat There is a balance frame on the surface, and one end of the balance frame is connected to the valve control rod through the No. .

Further, the No. 1 stirring blade is composed of a connecting slot and a No. 1 blade main body. The No. 1 blade main body is welded to the left and right sides of the lower end surface of the stirring roller evenly and equidistantly. The front end surface of the No. 1 blade main body The upper part is fixedly embedded with a connecting card slot.

Further, the internal stirring device is composed of a limit block, a threaded rotating rod, a connecting bracket, a No. 2 stirring blade, and a screw drive plate. The threaded rotating rod is welded to the lower surface of the piston mechanism, and the lower end of the threaded rotating rod The surface runs through the screw drive plate longitudinally and is nested with the limit block. The left and right sides of the screw drive plate are provided with connecting brackets, and the outer surface of the screw drive plate is connected with the second stirring blade evenly and equidistantly. .

Further, the No. 2 stirring blade is composed of No. 2 blade main body and water leakage holes. The No. 2 blade body is evenly and equidistantly connected to the outer surface of the screw drive disk. The water leakage holes are evenly and equidistantly embedded in the No. 2 The outer surface of the blade body.

Beneficial effect

Working principle: When in use, the user controls the water storage tank to send water to the pesticide mixing tank through the water supply conduit through the controller. When the water inside the pesticide mixing tank reaches a certain liquid level, the user controls the No. 1 motor and the No. 2 motor to work synchronously. The No. 2 motor drives the movable turntable to rotate during the working process. When the movable turntable rotates, the connecting piston is reciprocally stretched through the movable rotating rod. When the connecting piston moves upwards, a negative pressure is generated inside the stirring roller to discharge the mixture into the outer shell of the mixing box. The water is sucked into the stirring roller, and the connecting piston pulls the other end of the balance frame to tilt down through the No. 1 pull rope when it moves, and then pulls the valve control rod to move upward through the No. 2 pull rope. When the valve control rod moves upward, the control valve opens and the medicine liquid The liquid medicine stored in the storage tank is automatically introduced into the stirring roller through the liquid medicine guide tube and the guide chamber. When the movable turntable drives the connecting piston to move downward, the connecting piston drives the threaded rotating rod to press down to drive the screw drive plate to rotate, and the screw When the drive plate is rotating, the mixture of water and pesticide liquid in the stirring roller is automatically stirred by the No. 2 stirring blade. During the stirring process, the mixed water and pesticide liquid are pushed through the connecting piston to discharge into the water source in the outer shell of the mixing box. In the working process, the No. 1 motor drives the driving seat of the stirring roller to rotate through the transmission belt, and the stirring roller follows the rotation of the driving seat of the stirring roller and uses the No. 1 stirring blade to stir and neutralize the liquid medicine mixture and the water source in the outer shell of the mixing box. Reciprocate until the chemical concentration detector detects that the mixed pesticide concentration reaches the standard set by the user. After the chemical concentration detector detects that the mixed pesticide concentration reaches the standard set by the user, it means that the pesticide mixing is completed. , the user can control the discharge of the mixed pesticide through the pesticide sprayer.

Beneficial effects: through the mutual combination of the above components, the present invention can accurately control the mixed concentration of pesticides during the working process, and no manual proportioning is required in the process of mixing pesticides, which is convenient to use and has strong practicability; 2. The main body of No. 1 blade The connection card slot on the top can effectively reduce the resistance of the No. 1 blade main body during the mixing process and improve the rotation efficiency; 3. The No. 2 mixing blade shunts and disperses the pesticide mixture through the leakage hole during the stirring process to make the pesticide mixture more uniform.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a pesticide spraying and mixing system and using method of the present invention.

Fig. 2 is a schematic structural view of the pesticide mixing box of the present invention.

Fig. 3 is an enlarged view of A in Fig. 2 of the present invention.

Fig. 4 is an enlarged view of B in Fig. 2 of the present invention.

In the figure: mobile device-1, water storage tank-2, observation cabinet door-3, controller-4, pesticide sprayer-5, placing bracket-6, pesticide conduit-7, pesticide mixing tank-8, water supply conduit- 9. Water inlet-a, No. 1 motor-b, mixing box shell-c, transmission belt-d, stirring roller drive seat-e, piston mechanism-f, liquid medicine storage tank-g, valve mechanism-h, medicine Liquid guide tube-l, liquid medicine concentration detector-j, liquid outlet-k, No. 1 stirring blade-o, internal stirring device-m, fixed hole-n, stirring roller-r, movable turntable-f1, two No. Motor-f2, Movable Rod-f3, Connecting Piston-f4, No. 1 Pull Rope-h1, Guide Rope Roller-h2, Balance Frame-h3, Valve Control Seat-h4, No. 2 Stay Rope-h5, Valve Control Rod -h6, control valve-h7, diversion cavity-h8, connecting card slot-o1, No. 1 blade main body-o2, limit block-m1, threaded rotating rod-m2, connecting bracket-m3, No. 2 stirring blade-m4 , Screw drive plate-m5, No. 2 blade main body-m401, water leakage hole-m402.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Please refer to Fig. 1-Fig. 4, the present invention provides a kind of pesticide spraying mixing system and using method technical scheme: a kind of pesticide spraying mixing system and using method, its structure includes moving device 1, water storage tank 2, observation cabinet door 3, Controller 4, pesticide sprayer 5, placement bracket 6, pesticide conduit 7, pesticide mixing box 8, water supply conduit 9, a side of the upper surface of the mobile device 1 is provided with a water storage tank 2, and the water storage tank 2 passes through The water delivery conduit 9 is connected with the pesticide mixing box 8, the pesticide mixing box 8 is located on the other side of the upper surface of the mobile device 1, the upper surface of the pesticide mixing box 8 is movably connected with the observation cabinet door 3, and the controller 4 Electrically connected to the front end surface of the pesticide mixing box 8, the other end of the pesticide mixing box 8 is welded with a placement bracket 6, the lower surface of the pesticide sprayer 5 runs through the placement bracket 6 and is nested and connected with the pesticide conduit 7, the One end of the pesticide conduit 7 is nestedly connected with the pesticide mixing box 8, and the pesticide mixing box 8 is composed of a water inlet a, a No. 1 motor b, a mixing box outer shell c, a transmission belt d, a stirring roller driving seat e, a piston mechanism f, It is composed of liquid medicine storage tank g, valve mechanism h, liquid medicine diversion pipe l, liquid medicine concentration detector j, liquid discharge port k, No. 1 stirring blade o, internal stirring device m, fixed hole n, and stirring roller r. The other end of the water delivery conduit 9 is nestedly connected to the water inlet a, the water inlet a is set on the upper surface of one end of the outer shell c of the mixing box, and the lower surface of the other end of the outer shell c of the mixing box is provided with a liquid discharge port k , the bottom of the No. 1 motor b is embedded in the inner surface of the outer casing c of the mixing box and is connected with the agitating roller driving seat e through the transmission belt d, and the agitating roller driving seat e is welded to the top of the agitating roller r, and the stirring The left and right sides of the upper surface of the roller r are provided with a liquid medicine storage tank g, and the liquid medicine storage tank g is connected to the valve mechanism h through the liquid medicine guide pipe l, and the valve mechanism h is embedded in the left and right sides of the stirring roller r. side and is connected with the piston mechanism f, the piston mechanism f is arranged on the inner upper surface of the stirring roller r, the lower end surface of the piston mechanism f is connected with the internal stirring device m, and the No. 1 stirring blade o is evenly and equidistantly welded On the left and right sides of the lower end surface of the stirring roller r, the bottom of the stirring roller r is provided with a fixing hole n, the liquid medicine concentration detector j is connected to the lower right side of the inner surface of the outer casing c of the mixing box, and the lower end of the pesticide conduit 7 is One side of the surface is nested and connected with the liquid discharge port k. The piston mechanism f is composed of a movable turntable f1, a second motor f2, a movable rotating rod f3, and a connecting piston f4. The valve mechanism h is embedded in the left and right sides of the stirring roller r Both sides are connected with the connecting piston f4, the lower end surface of the movable rotating rod f3 is movably connected with the connecting piston f4, the upper end surface of the movable rotating rod f3 is movably connected with the front end surface of the movable turntable f1, and the movable turntable f1 The rear end surface is nested and connected to No. 2 motor f2, the connecting piston f4 is welded to the upper surface of the internal stirring device m, and the valve mechanism h is composed of No. 1 pull rope h1, guide rope roller h2, balance frame h3, and valve control seat h4, No. 2 stay rope h5, valve control rod h6, control valve h7, diversion chamber h8, and the other part of No. 1 stay rope h1 One end is connected to the piston mechanism f, one end of the No. 1 stay rope h1 bypasses the rope guide roller h2 and is connected to the other end of the balance frame h3, and one end of the rope guide roller h2 is embedded in the inner surface of the valve control seat h4, The inner surface of the valve control seat h4 is provided with a balance frame h3, one end of the balance frame h3 is connected to the valve control rod h6 through the second stay rope h5, and the bottom of the valve control rod h6 is embedded in the inner part of the control valve h7 On the surface, the inner surface of the control valve h7 is provided with a diversion cavity h8, the No. 1 stirring blade o is composed of a connecting slot o1 and a No. 1 blade main body o2, and the No. 1 blade main body o2 is evenly and equidistantly welded to On the left and right sides of the lower end surface of the stirring roller r, the front end surface of the No. 1 blade main body o2 is fixedly embedded with a connecting slot o1, and the internal stirring device m is composed of a limit block m1, a threaded rotating rod m2, a connecting bracket m3, No. 2 stirring blade m4 and screw drive plate m5, the threaded rotating rod m2 is welded to the lower end surface of the piston mechanism f, the lower end surface of the threaded rotating rod m2 runs through the screw driving plate m5 longitudinally and connects with the limit block m1 Nested connection, the left and right sides of the screw drive plate m5 are provided with connecting brackets m3, the outer surface of the screw drive plate m5 is evenly and equidistantly connected with the No. 2 stirring blade m4, and the No. 2 stirring blade m4 is formed by The No. 2 blade main body m401 and the water leakage hole m402, the No. 2 blade main body m401 is evenly and equidistantly connected to the outer surface of the screw drive disk m5, and the said No. 2 blade main body m402 is evenly and equidistantly embedded in the outer surface of the No. 2 blade main body m401 surface.

The main features of the present invention are: when in use, the user controls the water storage tank 2 to send water to the pesticide mixing tank 8 through the water supply conduit 9 through the controller 4, and when the water inside the pesticide mixing tank 8 reaches a certain liquid level, the user controls a No. motor b and No. 2 motor f2 work synchronously. No. 2 motor f2 drives the movable turntable f1 to rotate during the working process. When the movable turntable f1 rotates, the connecting piston f4 is reciprocally stretched through the movable rotating rod f3, and the connecting piston f4 is in the upward direction. During the movement, negative pressure is generated inside the stirring roller r, so that the water discharged into the outer casing c of the mixing box is sucked into the stirring roller r, and the connecting piston f4 pulls the other end of the balance frame h3 through the No. The pull rope h5 pulls the valve control rod h6 to move upward, when the valve control rod h6 moves upward, the control valve h7 opens, and the liquid medicine stored in the liquid medicine storage tank g is automatically introduced through the liquid medicine diversion tube l and the diversion cavity h8 In the mixing roller r, when the movable turntable f1 drives the connecting piston f4 to move downward, the connecting piston f4 drives the threaded rotating rod m2 to press down, thereby driving the screw drive plate m5 to rotate, and the screw drive plate m5 automatically passes through the second stirring blade m4 when rotating. Stir the mixture of water and pesticide liquid in the stirring roller r, and push the mixed water and pesticide liquid into the water source in the outer casing c of the mixing box through the connecting piston f4 synchronously during the stirring process. During the working process, the driving belt d drives the stirring roller driving seat e to rotate, and the stirring roller r follows the stirring roller driving seat e to rotate and passes through the No. 1 stirring blade o to stir and neutralize the liquid medicine mixture and the water source in the outer shell c of the mixing box. Reciprocate in turn until the chemical concentration detector j detects that the mixed pesticide concentration reaches the standard set by the user. After the chemical concentration detector j detects that the mixed pesticide concentration reaches the standard set by the user, it means After the pesticide mixing is completed, the user can control the discharge of the mixed pesticide through the pesticide sprayer 5 .

The problem solved by the present invention is that many different types of pesticides are usually used in the process of pesticide planting, but the mixing ratios of different types of pesticides and water are also different. Traditional pesticide mixing usually relies on manual proportioning, but artificial proportioning The pesticides produced are usually not accurate enough, so that no matter the concentration of the pesticides produced in the ratio is too high or too low, it will have a certain impact on the crops, which is inconvenient to use and poor in practicability. The present invention enables the present invention to be able to Realization, 1. During the pesticide mixing process, the second motor f2 drives the movable turntable f1 to rotate, so that the movable rotating rod f3 reciprocates the connecting piston f4, and the connecting piston f4 generates negative pressure when it moves upwards, and it will be discharged into the mixing box Part of the water source in the outer casing c is sucked into the stirring roller r, and when the connecting piston f4 moves upward, the valve mechanism h is synchronously driven to open, so that the medicinal solution stored in the medicinal solution storage tank g is discharged into the stirring roller r, and discharged into the stirring roller r. The liquid medicine is diluted once by the internal stirring device m, and the diluted pesticide mixture is discharged into the outer casing c of the mixing box through the downward movement of the connecting piston f4 and passes through the No. 1 stirring blade o outside the stirring roller r and the outer casing c of the mixing box Stir with water for secondary dilution, and reciprocate in sequence until the concentration of the mixed pesticide detected by the liquid concentration detector j reaches the standard set by the user. The device can accurately control the mixed concentration of the pesticide during the working process. There is no need for manual proportioning in the process, and it is easy to use and has strong practicability; 2. The connection slot o1 on the main body o2 of the first blade can effectively reduce the resistance of the main body o2 of the first blade during the stirring process and improve the rotation efficiency; 3. No. stirring blade m4 splits and disperses the pesticide mixture through the water leakage hole m402 during the stirring process, so that the pesticide mixture is more evenly mixed.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (3)

1. A pesticide spraying and mixing device with automatic proportioning function, its structure includes a mobile device (1), a water storage tank (2), an observation cabinet door (3), a controller (4), and a pesticide sprayer (5) , place bracket (6), pesticide conduit (7), pesticide mixing box (8), water supply conduit (9), it is characterized in that: One side of the upper surface of the mobile device (1) is provided with a water storage tank (2), the water storage tank (2) is connected to the pesticide mixing box (8) through the water delivery conduit (9), and the pesticide mixing box ( 8) Located on the other side of the upper surface of the mobile device (1), the upper surface of the pesticide mixing box (8) is movably connected to the observation cabinet door (3), and the controller (4) is electrically connected to the pesticide mixing box (8), the other end of the pesticide mixing box (8) is welded with a placement bracket (6), and the lower surface of the pesticide sprayer (5) runs through the placement bracket (6) and connects with the pesticide conduit (7) nested connection, one end of the pesticide conduit (7) is nested connected with the pesticide mixing box (8); The pesticide mixing box (8) consists of a water inlet (a), a No. 1 motor (b), a mixing box outer shell (c), a transmission belt (d), a stirring roller driving seat (e), a piston mechanism (f), Liquid medicine storage tank (g), valve mechanism (h), liquid medicine guide pipe (l), liquid medicine concentration detector (j), liquid discharge port (k), No. 1 stirring blade (o), internal stirring device (m), fixed hole (n), stirring roller (r); The other end of the water delivery conduit (9) is nestedly connected to the water inlet (a), the water inlet (a) is set on the upper surface of one end of the mixing box shell (c), and the mixing box shell (c) The lower surface of the other end is provided with a liquid discharge port (k), and the bottom of the No. 1 motor (b) is embedded in the inner surface of the outer casing (c) of the mixing box and passes through the transmission belt (d) and the stirring roller drive seat (e ) connection, the stirring roller driving seat (e) is welded to the top of the stirring roller (r), and the left and right sides of the upper surface of the stirring roller (r) are provided with liquid medicine storage tanks (g), and the liquid medicine The storage tank (g) is connected to the valve mechanism (h) through the liquid medicine guide tube (l), and the valve mechanism (h) is embedded in the left and right sides of the stirring roller (r) and connected to the piston mechanism (f). The piston mechanism (f) is set on the inner upper surface of the stirring roller (r), the lower end surface of the piston mechanism (f) is connected with an internal stirring device (m), and the No. 1 stirring blade (o) is evenly and equidistantly Welded on the left and right sides of the lower end surface of the stirring roller (r), the bottom of the stirring roller (r) is provided with a fixing hole (n), and the liquid medicine concentration detector (j) is connected to the outer casing (c) of the mixing box On the lower right side of the surface, one side of the lower end surface of the pesticide conduit (7) is nestedly connected with the drain port (k); The piston mechanism (f) is composed of a movable turntable (f1), No. 2 motor (f2), a movable rotating rod (f3), and a connecting piston (f4). The valve mechanism (h) is embedded in the stirring roller (r) The left and right sides are connected with the connecting piston (f4), the lower end surface of the movable rotating rod (f3) is movably connected with the connecting piston (f4), and the upper end surface of the movable rotating rod (f3) is movably connected with the movable turntable (f1 ), the rear end surface of the movable turntable (f1) is nested and connected to the No. 2 motor (f2), and the connecting piston (f4) is welded to the upper surface of the internal stirring device (m); The valve mechanism (h) consists of No. 1 pull rope (h1), guide rope roller (h2), balance frame (h3), valve control seat (h4), No. 2 pull rope (h5), and valve control rod (h6). , a control valve (h7), and a diversion cavity (h8), the other end of the No. 1 pull rope (h1) is connected to the piston mechanism (f), and one end of the No. 1 pull rope (h1) bypasses the guide rope The roller (h2) is connected to the other end of the balance frame (h3), and one end of the guide rope roller (h2) is embedded in the inner surface of the valve control seat (h4), and the inner surface of the valve control seat (h4) is set There is a balance frame (h3), one end of the balance frame (h3) is connected to the valve control rod (h6) through the second pull rope (h5), and the bottom of the valve control rod (h6) is embedded in the control valve (h7) The inner surface of the control valve (h7) is provided with a diversion cavity (h8); The No. 1 stirring blade (o) is composed of a connecting slot (o1) and a No. 1 blade body (o2). The No. 1 blade body (o2) is welded to the left and right sides of the lower surface of the stirring roller (r) evenly and equidistantly. On both sides, a connection card slot (o1) is fixedly embedded on the front surface of the No. 1 blade main body (o2); The internal stirring device (m) is composed of a limit block (m1), a threaded rotating rod (m2), a connecting bracket (m3), a No. 2 stirring blade (m4), and a screw drive plate (m5). The threaded rotating rod (m2) is welded to the lower end surface of the piston mechanism (f), the lower end surface of the threaded rotating rod (m2) runs through the screw drive plate (m5) longitudinally and is nested and connected with the limit block (m1), the screw The left and right sides of the drive plate (m5) are provided with connecting brackets (m3), and the outer surface of the screw drive plate (m5) is evenly and equidistantly connected with No. 2 stirring blades (m4). 2. A pesticide spraying and mixing device with automatic proportioning function according to claim 1, characterized in that: the No. 2 stirring blade (m4) is composed of the No. 2 blade main body (m401) and the water leakage hole (m402) , the No. 2 blade main body (m401) is evenly and equidistantly connected to the outer surface of the screw drive plate (m5), and the water leakage holes (m402) are evenly and equidistantly embedded in the outer surface of the No. 2 blade main body (m401). 3. according to the using method of the pesticide spray mixing device described in any one of claim 1-2, it is characterized in that: When in use, the user controls the water storage tank (2) to send water to the pesticide mixing tank (8) through the water supply conduit (9) through the controller (4). When the water inside the pesticide mixing tank (8) reaches a certain liquid level, The user controls the No. 1 motor (b) and the No. 2 motor (f2) to work synchronously. The No. 2 motor (f2) drives the movable turntable (f1) to rotate during the working process, and the movable turntable (f1) passes through the movable rotating rod (f3) during rotation. ) reciprocatingly stretches the connecting piston (f4), and when the connecting piston (f4) moves upwards, a negative pressure is generated inside the stirring roller (r) so that the water discharged into the outer shell (c) of the mixing box is sucked into the stirring roller (r) , the connecting piston (f4) pulls the other end of the balance frame (h3) to tilt downward through the No. 1 pull rope (h1) during movement, and then pulls the valve control rod (h6) to move upward through the No. 2 pull rope (h5); When the valve control rod (h6) moves upward, the control valve (h7) opens, and the liquid medicine stored in the liquid medicine storage tank (g) is automatically introduced into the stirring roller through the liquid medicine guide tube (l) and the guide chamber (h8). In (r), when the movable turntable (f1) drives the connecting piston (f4) to move downward, the connecting piston (f4) drives the threaded rotating rod (m2) to press down to drive the screw driving disc (m5) to rotate, and the screw driving disc ( m5) automatically stirs the mixture of water and pesticide liquid in the stirring roller (r) through the No. 2 stirring blade (m4) when rotating, and simultaneously pushes the mixed water and pesticide through the connecting piston (f4) during the stirring process The liquid is discharged into the water source in the outer casing (c) of the mixing box, the No. 1 motor (b) drives the agitating roller drive seat (e) to rotate through the transmission belt (d) during the working process, and the agitating roller (r) follows the agitating roller to drive The seat (e) rotates and uses the No. 1 stirring blade (o) to stir and neutralize the liquid medicine mixture and the water source in the outer shell (c) of the mixing box; Reciprocate in turn until the chemical concentration detector (j) detects that the mixed pesticide concentration reaches the standard set by the user, and when the chemical concentration detector (j) detects that the mixed pesticide concentration reaches the standard set by the user After that, it means that the pesticide mixing is completed, and the user can control the discharge of the mixed pesticide through the pesticide sprayer (5).

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