CN111248183B

CN111248183B - Plant protection pesticide applying device and pesticide applying method

Info

Publication number: CN111248183B
Application number: CN202010247646.5A
Authority: CN
Inventors: 王付彬
Original assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-08-06
Anticipated expiration: 2040-03-31
Also published as: CN111248183A

Abstract

The invention discloses a plant protection pesticide applying device and a pesticide applying method, wherein the plant protection pesticide applying device comprises a bottom plate for connecting a carrier, a box body for storing pesticide liquid is arranged at the upper end of the bottom plate, a plurality of right-angle connecting pieces are welded at the extended edge of the bottom of the box body, bolts are assembled between the right-angle connecting pieces and the bottom plate, a pipe orifice for putting in the pesticide, water and other materials is arranged at the upper end of the box body, a pipe cover is detachably assembled at the pipe orifice, a frame plate is welded at the right side of the box body, and a water pump for extracting the pesticide liquid under negative pressure is arranged on the frame plate; the product can be assembled by matching with carriers such as a tractor and the like, and pesticide spraying is realized.

Description

Plant protection pesticide applying device and pesticide applying method

Technical Field

The invention relates to a plant protection pesticide applying device and a pesticide applying method.

Background

Plant protection science is a first-level subject in the phylum of agriculture, is a traditional dominant specialty in the field of life science, and is based on plant pathology, common entomology, botany, zoology, microbiology, agroecology, soil science, cultivation science, weed science and information science, so as to research the occurrence and development rules of pests and provide a comprehensive treatment technology, and three second-level subjects of plant pathology, agricultural insect and pest control and agro-pharmacology are respectively arranged below the plant protection science.

It is a common processing mode of plant protection subject to handle weeds, pests etc. through the pesticide, and current processing mode is that spraying for the manual or adopt unmanned aerial vehicle to spray. The efficiency that artifical spraying is lower, and the efficiency that unmanned aerial vehicle sprayed is higher, and the coverage is wider, but its coverage is inhomogeneous.

Based on the problems, a plant protection pesticide applying device and a pesticide applying method are designed, wherein the plant protection pesticide applying device and the pesticide applying method can be assembled by matching with carriers such as a tractor and the like.

Disclosure of Invention

The invention aims to provide a plant protection pesticide applying device and a pesticide applying method which can be assembled together with carriers such as a tractor and the like to realize pesticide spraying.

In order to solve the problems, the invention adopts the following technical scheme:

a plant protection pesticide applying device comprises a bottom plate connected with a carrier, a box body used for storing pesticide liquid is installed at the upper end of the bottom plate, a plurality of right-angle connecting pieces are welded at the bottom extending edge of the box body, bolts are assembled between the right-angle connecting pieces and the bottom plate, a pipe orifice used for putting in pesticide, water and other materials is arranged at the upper end of the box body, a pipe cover is detachably assembled at the pipe orifice, a frame plate is welded at the right side of the box body, a water pump used for extracting pesticide liquid under negative pressure is installed on the frame plate, the water pump is connected with a negative pressure inlet and a pressurizing outlet, a rigid water pipe is assembled at the negative pressure inlet, the water pipe is connected with the box body and is positioned at the bottom position of the box body, a convex support plate is arranged at the right side of the bottom plate, and is matched with a movable support plate, the welding of the left side position department of activity support plate has the rotation piece of U-shaped, rotate the piece with the cooperation has stud between the mounting panel, rotate the piece and can rotate along stud, the bottom fixed mounting of activity support plate has the motor, driving pulley is installed to the output of motor, a circular shape wind storehouse is installed to the upper end of activity support plate, a central siphon is installed to the top of activity support plate, the bottom welding of central siphon has the support, fixed connection between support and the activity support plate, the axle center department of central siphon is equipped with a pivot, the pivot with the cooperation has the bearing between the central siphon, the pivot with it is coaxial between the wind storehouse, the right-hand member of pivot inserts in the wind storehouse, and this end department is equipped with a fan blade, the fan blade rotates the back and forms the negative pressure in the left side of wind storehouse, be equipped with from the driving pulley in the pivot, a driving belt is matched between the driving belt wheel and the driven belt wheel, an annular shell is assembled on the right side of the wind cabin, a connecting pipe is arranged outside the shell, and a hose is matched between the pressurization outlet and the connecting pipe; a conical air guide cover is arranged inside the shell, the diameter of the air guide cover is gradually reduced towards the left side, a plurality of connecting rods are welded between the air guide cover and the shell, an annular inner shell is arranged inside the shell, an air duct is formed between the inner shell and the air guide cover, a plurality of spraying holes are annularly arranged on the right end face of the inner shell, and the aperture of each spraying hole is 0.1 mm-0.50 mm; the connecting pipe is communicated with the inner shell. The water pump and the motor are powered by the storage battery, so that the tractor with high bearing capacity can carry the storage battery with large capacity, and long-time endurance can be met by one-time charging.

Preferably, the wind scooper has a conical wind guide surface, the left side of the inner shell has a conical first wind guide surface, and an included angle between the wind guide surface and the first wind guide surface is less than 75 degrees; the structure can guide airflow and reduce air resistance.

Preferably, a sealing plate is arranged on the left side of the air bin, and a plurality of air inlet notches are annularly arranged at the extending edge of the sealing plate; the arrangement of the air plate can prevent negative pressure from pumping large garbage in the air to the inside of the air bin, so that damage to the fan blades is avoided, and a simple filtering effect is achieved.

Preferably, a shaft tube is arranged on the right side of the box body, a first rotating shaft is inserted into the shaft tube, a first bearing and a shaft seal are matched between the first rotating shaft and the shaft tube, the shaft seal is sealed on the left side of the first bearing, a plurality of stirring shafts are annularly arranged at the part, located in the box body, of the first rotating shaft, a positioning sleeve is arranged on the right side of the sent first rotating shaft, the positioning sleeve is provided with a polygonal inner hole, an inner rod is inserted into the left side of the rotating shaft, a strip-shaped groove is formed in the outer wall of the rotating shaft, a positioning screw is screwed into the outer portion of the inner rod and can slide along the strip-shaped groove, a polygonal positioning insertion rod is machined in the left side of the inner rod and inserted into the inner hole and matched with the positioning insertion rod. Above-mentioned structure can carry out the auxiliary mixing to the liquid medicine in the box, and during the mixture, we need close the water pump, utilizes the motor to provide drive power, drives first pivot and rotates, utilizes the (mixing) shaft to mix the liquid medicine that is located the box. After mixing, the positioning inserted rod is moved to the outside of the inner hole, at the moment, the transmission is disconnected, and then the water pump is started to pump the liquid medicine.

A pesticide applying method of a plant protection pesticide applying device comprises the following steps:

1) injecting water and liquid medicine into the box body, injecting the water and the liquid medicine according to a certain proportion, and mixing the water and the liquid medicine;

2) the tightness of the stud bolt is adjusted, so that the movable carrier plate has enough rotation resistance; enough rotation resistance means that the fan blade can rotate by manpower, but the reverse thrust generated by the fan blade during rotation cannot move;

3) starting a water pump, pumping the pesticide mixture in the box body by the water pump, horizontally spraying out the pesticide mixture through the spraying holes after the pesticide mixture is pressurized in the inner shell, and contacting airflow blown out by the fan blades after spraying out, so as to wind and convey atomized pesticide liquid to a remote place;

4) and adjusting the position of the movable carrier plate according to the position of the required spray until the spray is finished.

The invention has the beneficial effects that:

A. compared with the traditional unmanned aerial vehicle spraying, the product has the advantages that the pesticide amount which can be loaded at one time is larger, and the spraying requirement of a larger area can be met;

B. the spraying cost of the product is low, and the amount of the components of the pesticide blown away is reduced and the utilization rate of the pesticide is increased by adopting a low-altitude spraying mode;

C. the spraying angle of the product is adjustable, the angle of the movable carrier plate is adjustable, the air outlet direction of the air bin can be adjusted, the spraying direction of pesticide spraying is changed, and the pesticide spraying accuracy is improved;

D. the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the wind box;

FIG. 3 is a cross-sectional view of the housing;

FIG. 4 is an enlarged view of a portion of the housing at A;

FIG. 5 is a left side view of the housing;

FIG. 6 is a top view of the base plate;

fig. 7 is a schematic view of the air guide surface and the first air guide surface;

FIG. 8 is a schematic view of the closure plate being installed;

FIG. 9 is a schematic view of the shaft and the first shaft;

FIG. 10 is an enlarged view of FIG. 9 at B;

FIG. 11 is a schematic structural view of the first shaft;

fig. 12 is a schematic view of the inner bore.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-6, a plant protection pesticide applying device includes a base plate 1 for connecting a carrier, a tank 2 for storing pesticide is installed at an upper end of the base plate 1, a plurality of right-angle connectors 201 are welded at a bottom edge of the tank 2, bolts 202 are installed between the right-angle connectors 201 and the base plate 1, a nozzle 203 for injecting pesticide, water and other materials is installed at an upper end of the tank 2, a pipe cover 204 is detachably installed at the nozzle 203, a frame plate 205 is welded at a right side of the tank 2, a water pump 206 for extracting pesticide under negative pressure is installed on the frame plate 205, the water pump 206 is connected to a device having a negative pressure inlet 211 and a pressure outlet 212, a rigid water pipe 213 is installed at the negative pressure inlet 211, the water pipe 213 is connected to and communicated with the tank 2, and the communication position is located at a bottom position of the tank 2, the right side of bottom plate 1 is provided with convex mounting panel 101, through mounting panel 101 cooperation has movable support plate 3, the welding of the left side position department of movable support plate 3 has the rotation piece 301 of U-shaped, rotate piece 301 with stud 302 is coordinated between the mounting panel 101, rotate piece 301 and can rotate along stud 302 the bottom fixed mounting of movable support plate 3 has motor 4, driving pulley 401 is installed to the output of motor 4 a circular shape wind storehouse 5 is installed to the upper end of movable support plate 3 a central siphon 6 is installed to the top of movable support plate 3, the welding of the bottom of central siphon 6 has support 601, support 601 with fixed connection between the movable support plate 3 the axle center department of central siphon 6 is equipped with a pivot 7, pivot 7 with the cooperation has the bearing between the central siphon 6, pivot 7 with it is coaxial between the wind storehouse 5, the right end of the rotating shaft 7 is inserted into the wind cabin 5, a fan blade 8 is assembled at the end, negative pressure is formed on the left side of the wind cabin 5 after the fan blade 8 rotates, a driven pulley 701 is assembled on the rotating shaft 7, a transmission belt 9 is matched between the driving pulley 401 and the driven pulley 701, an annular shell 10 is assembled on the right side of the wind cabin 5, a connecting pipe 11 is arranged outside the shell 10, and a hose 12 is matched between the pressurization outlet 212 and the connecting pipe 11; a conical air guide cover 13 is arranged in the shell 10, the diameter of the air guide cover 13 is gradually reduced towards the left side, a plurality of connecting rods 14 are welded between the air guide cover 13 and the shell 10, an annular inner shell 15 is arranged in the shell 10, an air duct 16 is formed between the inner shell 15 and the air guide cover 13, a plurality of spray holes 17 are annularly arranged on the right end face of the inner shell 15, and the aperture of each spray hole 17 is 0.2 mm; the connection pipe 11 communicates with the inner case 15. In this embodiment, a 200L tank 2 is used to store a large amount of liquid medicine, so that a large area can be covered

Example 2

Referring to fig. 7, the wind scooper 13 has a tapered wind guiding surface 133, the left side of the inner housing 15 has a tapered first wind guiding surface 155, and an included angle between the wind guiding surface 133 and the first wind guiding surface 155 is 63 °; the structure can guide airflow and reduce air resistance.

Example 3

Referring to fig. 8, a sealing plate 511 is disposed on the left side of the wind box 5, and a plurality of air inlet slots are annularly disposed at the extending edge of the sealing plate 511; the arrangement of the air plate 511 can prevent negative pressure from pumping large garbage in the air to the inside of the air bin 5, so that damage to the fan blades 8 is avoided, and a simple filtering effect is achieved.

Example 4

Referring to fig. 9-12, a shaft tube 221 is disposed on the right side of the box body 2, a first rotating shaft 222 is inserted into the shaft tube 221, a first bearing 223 and a shaft seal 224 are fitted between the first rotating shaft 222 and the shaft tube 221, the shaft seal 224 is sealed at the left side of the first bearing 223, a plurality of stirring shafts 244 are annularly disposed at a portion of the first rotating shaft 222 located in the box body 2, a positioning sleeve 225 is disposed at the right side of the first rotating shaft 222, the positioning sleeve 225 has a polygonal inner hole 226, an inner rod 711 is inserted into the left side of the rotating shaft 7, a strip-shaped groove 712 is disposed at the outer wall of the rotating shaft 7, a positioning screw 713 is screwed into the outer portion of the inner rod 711, the positioning screw 713 can slide along the strip-shaped groove 712, a polygonal positioning insertion rod 714 is machined at the left side of the inner rod 711, and the positioning insertion rod 714 is inserted into the inner hole 226, and fit with it. Above-mentioned structure can carry out the auxiliary mixing to the liquid medicine in the box 2, and during the mixture, we need close the water pump, utilizes the motor to provide drive power, drives first pivot 222 and rotates, utilizes (mixing) shaft 244 to mix the liquid medicine that lies in the box 2. After mixing is completed, the positioning rod 714 is moved to the outside of the inner hole 226, at this time, the transmission is cut off, and then the water pump is started to pump the liquid medicine.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plant protection dispensing device which characterized in that: comprises a bottom plate (1) for connecting a carrier, a box body (2) for storing liquid medicine is installed at the upper end of the bottom plate (1), a plurality of right-angle connecting pieces (201) are welded at the bottom edge extending position of the box body (2), bolts (202) are assembled between the right-angle connecting pieces (201) and the bottom plate (1), a pipe orifice (203) for putting medicine and water is arranged at the upper end of the box body (2), a pipe cover (204) is detachably assembled at the pipe orifice (203), a frame plate (205) is welded at the right side of the box body (2), a water pump (206) for extracting liquid medicine by negative pressure is installed on the frame plate (205), the water pump (206) is connected with a negative pressure inlet (211) and a pressurizing outlet (212), a rigid water pipe (213) is assembled at the negative pressure inlet (211), and the water pipe (213) is connected and communicated with the box body (2), and the communication position is located the bottom position department of box (2), the right side of bottom plate (1) is provided with convex mounting panel (101), through mounting panel (101) cooperation has movable carrier plate (3), the left side position department welding of movable carrier plate (3) has the rotation piece (301) of U-shaped, rotate piece (301) with the cooperation has stud (302) between mounting panel (101), and rotation piece (301) can rotate along stud (302), the bottom fixed mounting of movable carrier plate (3) has motor (4), driving pulley (401) is installed to the output of motor (4) the circular shape wind storehouse (5) is installed to the upper end of movable carrier plate (3) a central siphon (6) is installed to the top of movable carrier plate (3), the bottom welding of central siphon (6) has support (601), support (601) with fixed connection between the movable carrier plate (3), a rotating shaft (7) is assembled at the axis of the shaft tube (6), a bearing is matched between the rotating shaft (7) and the shaft tube (6), the rotating shaft (7) and the wind bin (5) are coaxial, the right end of the rotating shaft (7) is inserted into the wind bin (5), a fan blade (8) is assembled at the end, negative pressure is formed on the left side of the wind bin (5) after the fan blade (8) rotates, a driven pulley (701) is assembled on the rotating shaft (7), a transmission belt (9) is matched between the driving pulley (401) and the driven pulley (701), an annular shell (10) is assembled on the right side of the wind bin (5), a connecting tube (11) is arranged outside the shell (10), and a hose (12) is matched between the pressurization outlet (212) and the connecting tube (11); a conical air guide cover (13) is arranged inside the shell (10), the diameter of the air guide cover (13) is gradually reduced towards the left side, a plurality of connecting rods (14) are welded between the air guide cover (13) and the shell (10), an annular inner shell (15) is arranged inside the shell (10), an air duct (16) is formed between the inner shell (15) and the air guide cover (13), a plurality of spraying holes (17) are annularly arranged on the right end face of the inner shell (15), and the aperture of each spraying hole (17) is 0.1-0.50 mm; the connecting pipe (11) is communicated with the inner shell (15); an axle tube (221) is arranged on the right side of the box body (2), a first rotating shaft (222) is inserted into the axle tube (221), a first bearing (223) and a shaft seal (224) are matched between the first rotating shaft (222) and the axle tube (221), the shaft seal (224) is sealed on the left side of the first bearing (223), a plurality of stirring shafts (244) are annularly arranged at a part of the first rotating shaft (222) located in the box body (2), a positioning sleeve (225) is arranged on the right side of the first rotating shaft (222) to be sent, the positioning sleeve (225) is provided with a polygonal inner hole (226), an inner rod (711) is inserted into the left side of the rotating shaft (7), a strip-shaped groove (712) is arranged at the outer wall of the rotating shaft (7), a positioning screw (713) is screwed into the outer part of the inner rod (711), and the positioning screw (713) can slide along the strip-shaped groove (712), the left side of the inner rod (711) is provided with a polygonal positioning inserted rod (714), and the positioning inserted rod (714) is inserted into the inner hole (226) and is matched with the inner hole.

2. A plant protection dispensing device as defined in claim 1, wherein: the wind guide cover (13) is provided with a conical wind guide surface (133), the left side of the inner shell (15) is provided with a conical first wind guide surface (155), and an included angle between the wind guide surface (133) and the first wind guide surface (155) is smaller than 75 degrees.

3. The method of claim 1, further comprising: a sealing plate (511) is arranged on the left side of the air bin (5), and a plurality of air inlet notches are annularly arranged at the extending edge of the sealing plate (511).

4. A method of administering a plant protection applicator according to any one of claims 1 to 3, wherein: the method comprises the following steps:

injecting water and liquid medicine into the box body (2), injecting the water and the liquid medicine according to a certain proportion, and mixing the water and the liquid medicine;

adjusting the tightness of the stud bolts (302) to ensure that the movable carrier plate (3) has enough rotation resistance; enough rotation resistance means that the fan blade (8) can rotate by manpower, but the reverse thrust generated when the fan blade rotates cannot move;

the water pump (206) is started, the water pump (206) extracts the pesticide mixture in the box body (2), the pesticide mixture is horizontally sprayed out through the spraying holes (17) after being pressurized in the inner shell (15), and after being sprayed out, the pesticide mixture is contacted with air flow blown out by the fan blades (8) to send atomized pesticide liquid to a remote place;

and adjusting the position of the movable carrier plate (3) according to the position of the required spraying until the spraying is finished.