阅读说明：本技术 一种杀虫农药组合物制备工艺 (Preparation process of insecticidal pesticide composition ) 是由 苏银华 林春芳 叶庆奇 于 2019-10-25 设计创作，主要内容包括：本发明属于农药杀虫技术领域,具体的说是一种杀虫农药组合物制备工艺,该方法所使用的背式农药机包括水箱、注水管和调压罐；所述水箱的上表面固连有密封接头；所述密封接头内插接有注水塞头；所述注水塞头的上表面固连有注水管；所述注水管的另一端固连有吸水接头；所述水箱的右侧侧面固连有调压罐；本发明所使用的背式农药机有效的调节水箱内的气压,实现了高效便捷的注水,减少了使用者的劳动强度,并且增加了工作效率,同时有效的减少了泡沫的产生,防止农药质量效果下降,相较于现有技术的背式农药机喷雾持续时间更长,方便简单,易于操作。(The invention belongs to the technical field of pesticide disinsection, in particular to a preparation process of a pesticide composition, wherein a back type pesticide machine used in the method comprises a water tank, a water injection pipe and a pressure regulating tank; the upper surface of the water tank is fixedly connected with a sealing joint; a water injection plug is inserted in the sealing joint; the upper surface of the water injection plug is fixedly connected with a water injection pipe; the other end of the water injection pipe is fixedly connected with a water suction joint; the right side surface of the water tank is fixedly connected with a pressure regulating tank; the knapsack pesticide machine effectively adjusts the air pressure in the water tank, realizes efficient and convenient water injection, reduces the labor intensity of a user, increases the working efficiency, effectively reduces the generation of foams, prevents the quality effect of pesticide from being reduced, has longer spraying duration compared with the knapsack pesticide machine in the prior art, and is convenient, simple and easy to operate.)

1. A preparation process of an insecticidal pesticide composition is characterized by comprising the following steps:

s1: taking 10-15 parts of flonicamid; 20-26 parts of thiacloprid; 3-6 parts of magnesium aluminum silicate; 10-12 parts of isopropylamine; 4-6 parts of Arabic gum; 1.5-3.5 parts of oxidized starch; 4.5-6 parts of hydroxypropyl methyl cellulose; 0.8-1.2 parts of a film-forming assistant; 0.6-0.8 part of an emulsifier; 0.2-0.4 part of defoaming agent; 30-40 parts of soft water;

s2: uniformly stirring and mixing flonicamid, thiacloprid and isopropylamine in corresponding parts by weight;

s3: then adding the Arabic gum, the oxidized starch and the hydroxypropyl methyl cellulose in corresponding weight parts, and stirring and mixing for a period of time at constant temperature;

s4: adding corresponding parts by weight of magnesium aluminum silicate and a film forming additive, stirring and mixing, slowly adding corresponding parts by weight of soft water in the stirring process, adding the soft water for multiple times, maintaining the stirring temperature and standing for a period of time;

s5: finally, adding the emulsifier and the defoaming agent in corresponding parts by weight, stirring for a period of time at constant temperature to obtain the insecticidal pesticide composition, then automatically packaging and sealing the insecticidal pesticide composition in bags, tearing open the packaging bags when in use, pouring the insecticidal pesticide composition in the bags into a knapsack pesticide machine, then adding water and stirring uniformly for use;

the back type pesticide machine used in the S5 comprises a water tank (1), a water injection pipe (2) and a pressure regulating tank (3); a cavity (11) is formed in the water tank (1); the middle position of the upper surface of the water tank (1) is fixedly connected with a handle; the upper surface of the water tank (1) is fixedly connected with a sealing joint (12) at the right side of the handle; the upper surface of the sealing joint (12) is provided with a water filling port, and the cavity (11) can be communicated with the outside through the water filling port; a sealing cover (13) is connected to the outer arc surface of the sealing joint (12) in a threaded manner; the upper surface of the water tank (1) is fixedly connected with an annular sealing gasket (14) at the position below the sealing cover (13); a water injection plug head (21) is inserted on the inner arc surface of the sealing joint (12); the upper surface of the water injection plug head (21) is fixedly connected with a water injection pipe (2); the other end of the water injection pipe (2) is fixedly connected with a water suction joint (22); the right side surface of the water tank (1) is fixedly connected with a pressure regulating tank (3), and the upper surface of the pressure regulating tank (3) is provided with an opening; the inner arc surface of the pressure regulating tank (3) is connected with a piston in a vertical sliding manner; the lower surface of the piston is fixedly connected with a first connecting rod (31), and the first connecting rod (31) penetrates through the bottom surface of the pressure regulating tank (3) and extends to the outside; the right side surface of the water tank (1) is rotatably connected with a rocker (32), and the rocker (32) is rotatably connected with the first connecting rod (31); the inner arc surface of the pressure regulating tank (3) is rotatably connected with a control ring (34) at the opening position; the outer arc surface of the pressure regulating tank (3) is provided with guide holes which are symmetrical front and back at the position of the control ring (34); adjusting buttons (33) are arranged on the positions of the guide holes on the cambered surface of the control ring (34), and the adjusting buttons (33) are connected in the corresponding guide holes in a sliding manner; the upper surface of the control ring (34) is provided with a first through hole (36) which is communicated up and down; the number of the first through holes (36) is four, and the first through holes are uniformly distributed by taking the central axis of the control ring (34) as the center; the inner arc surface of the pressure regulating tank (3) is fixedly connected with a fixing ring (35) at the position below the control ring (34), and the fixing ring (35) and the control ring (34) are mutually attached; the upper surface of the fixing ring (35) is provided with a second through hole (37) which is vertically communicated; the number of the second through holes (37) is two, and the second through holes are uniformly distributed by taking the central axis of the fixing ring (35) as the center; a connecting pipe (38) is fixedly connected in any two adjacent first through holes (36), and the other end of the connecting pipe (38) is communicated with the cavity (11); one-way valves are arranged in the first through holes (36).

2. The process for preparing an insecticidal pesticide composition according to claim 1, characterized in that: first springs which are uniformly arranged are fixedly connected between the adjusting button (33) and the control ring (34); the side surfaces of the left side and the right side of the adjusting button (33) are provided with claw structures; clamping grooves are formed in the side faces of the left side and the right side of the guide hole; the clamping jaws are matched with the corresponding clamping grooves.

3. The process for preparing an insecticidal pesticide composition according to claim 1, characterized in that: a sliding groove is formed in the outer arc surface of the sealing joint (12); a sliding block (15) is connected in the sliding groove in a sliding manner; a second spring is fixedly connected between the sliding block (15) and the bottom of the sliding groove; a pull belt (16) is connected between the control ring (34) and the sliding block (15).

4. The process for preparing an insecticidal pesticide composition according to claim 1, characterized in that: the right side surface of the water tank (1) is fixedly connected with a supporting plate (41); the upper surface of the supporting plate (41) is fixedly connected with an air bag (4); the upper surface of the control ring (34) is fixedly connected with a second connecting rod (42); the cambered surface of the first connecting rod (31) is rotatably connected with a pressure plate (43) at a position above the air bag (4), and the pressure plate (43) is connected with the second connecting rod (42) in a vertical sliding manner; the air inlet of the air bag (4) is fixedly connected with a first hose, and a one-way valve is arranged in the first hose; the air outlet of the air bag (4) is fixedly connected with a second hose, and a one-way valve is arranged in the second hose; the other end of the first hose is communicated with the upper part of the cavity (11); the other end of the second hose is communicated with the lower part of the cavity (11).

5. The process for preparing an insecticidal pesticide composition according to claim 1, characterized in that: the cambered surface of the water injection plug head (21) is fixedly connected with two sealing rings, and the number of the sealing rings is two; and a filter screen is arranged on the end surface of the right side of the water suction joint (22).

6. The process for preparing an insecticidal pesticide composition according to claim 1, characterized in that: a baffle (17) is fixedly connected to the inner surface of the water tank (1) at the right side of the cavity (11), and the cavity (11) can be divided into a water storage chamber and an air chamber by the baffle (17); the surface of the baffle (17) is provided with small holes (18) which are uniformly distributed; and waterproof breathable films are arranged in the small holes (18).

Technical Field

The invention belongs to the technical field of pesticide disinsection, and particularly relates to a preparation process of a pesticide composition.

Background

The pesticide is a chemical agent used for preventing and controlling plant diseases and insect pests and regulating plant growth in agriculture, and is widely used for agriculture, forestry and animal husbandry production, environmental and household sanitation pest and disease control, industrial product mildew and moth prevention and the like.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a preparation process of an insecticidal pesticide composition, which solves the problems that in the prior art, a back-type pesticide machine has poor pressurization effect, the spraying capacity is lost quickly when a rocker is stopped to shake, a large amount of water is needed to dilute pesticides before spraying the pesticides, a special barrel is needed to carry the water when the water is added, and the water is poured into a pesticide machine, so that on one hand, the labor intensity of farmers is increased, on the other hand, the working efficiency is reduced, the pesticides are rich in various active additives, stable foams are easily generated, the quality effect of the pesticides is seriously influenced, and meanwhile, the foams can influence the operation of spraying and applying the pesticides.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a preparation process of an insecticidal pesticide composition, which comprises the following steps:

s1: taking 10-15 parts of flonicamid; 20-26 parts of thiacloprid; 3-6 parts of magnesium aluminum silicate; 10-12 parts of isopropylamine; 4-6 parts of Arabic gum; 1.5-3.5 parts of oxidized starch; 4.5-6 parts of hydroxypropyl methyl cellulose; 0.8-1.2 parts of a film-forming assistant; 0.6-0.8 part of an emulsifier; 0.2-0.4 part of defoaming agent; 30-40 parts of soft water;

s2: uniformly stirring and mixing flonicamid, thiacloprid and isopropylamine in corresponding parts by weight;

s3: then adding the Arabic gum, the oxidized starch and the hydroxypropyl methyl cellulose in corresponding weight parts, and stirring and mixing for a period of time at constant temperature;

s4: adding corresponding parts by weight of magnesium aluminum silicate and a film forming additive, stirring and mixing, slowly adding corresponding parts by weight of soft water in the stirring process, adding the soft water for multiple times, maintaining the stirring temperature and standing for a period of time;

s5: finally, adding the emulsifier and the defoaming agent in corresponding parts by weight, stirring for a period of time at constant temperature to obtain the insecticidal pesticide composition, then automatically packaging and sealing the insecticidal pesticide composition in bags, tearing open the packaging bags when in use, pouring the insecticidal pesticide composition in the bags into a knapsack pesticide machine, then adding water and stirring uniformly for use;

the back type pesticide machine used in the S5 comprises a water tank, a water injection pipe and a pressure regulating tank; a cavity is formed in the water tank; the upper surface of the water tank is fixedly connected with a handle in the middle; the upper surface of the water tank is fixedly connected with a sealing joint at the right side of the handle; the upper surface of the sealing joint is provided with a water injection port, and the cavity can be communicated with the outside through the water injection port; the outer arc surface of the sealing joint is in threaded connection with a sealing cover; the upper surface of the water tank is fixedly connected with an annular sealing gasket at the position below the sealing cover; a water injection plug is inserted into the inner arc surface of the sealing joint; the upper surface of the water injection plug is fixedly connected with a water injection pipe; the other end of the water injection pipe is fixedly connected with a water suction joint; the right side surface of the water tank is fixedly connected with a pressure regulating tank, and the upper surface of the pressure regulating tank is provided with an opening; the inner arc surface of the pressure regulating tank is connected with a piston in a vertical sliding manner; the lower surface of the piston is fixedly connected with a first connecting rod, and the first connecting rod penetrates through the bottom surface of the pressure regulating tank and extends to the outside; the right side surface of the water tank is rotatably connected with a rocker, and the rocker is rotatably connected with the first connecting rod; the inner arc surface of the pressure regulating tank is rotatably connected with a control ring at the opening position; the outer arc surface of the pressure regulating tank is provided with guide holes which are symmetrical front and back at the position of the control ring; adjusting buttons are arranged on the positions of the guide holes on the cambered surface of the control ring, and the adjusting buttons are connected in the corresponding guide holes in a sliding manner; the upper surface of the control ring is provided with a first through hole which is communicated up and down; the number of the first through holes is four, and the first through holes are uniformly distributed by taking the central axis of the control ring as the center; the inner cambered surface of the pressure regulating tank is fixedly connected with a fixing ring at the position below the control ring, and the fixing ring and the control ring are mutually attached; the upper surface of the fixing ring is provided with a second through hole which is communicated up and down; the number of the second through holes is two, and the second through holes are uniformly distributed by taking the central axis of the fixing ring as the center; a connecting pipe is fixedly connected in any two adjacent first through holes respectively, and the other end of the connecting pipe is communicated with the cavity; one-way valves are arranged in the first through holes; when the pesticide spraying device works, before spraying pesticide, firstly, a packaging bag of the pesticide composition is opened, the pesticide composition is poured into the back type pesticide spraying device through the water filling port, then the water filling plug is inserted into the water filling port, then the water suction connector at the other end of the water filling pipe is placed into the water in the pond, then the adjusting button is rotated anticlockwise until the pesticide composition cannot rotate, at the moment, two first through holes and two second through holes are correspondingly communicated, wherein a one-way valve for leading gas into the pressure regulating tank is arranged in the first through hole with the connecting pipe, a one-way valve for leading the gas out of the pressure regulating tank is arranged in the other first through hole, at the moment, a user can shake the remote rod up and down, the first connecting rod can be driven to move up and down by the up and down rotation of the remote rod, further, the piston can be driven to slide up and down in the pressure regulating tank, the pressure intensity is reduced because the gas in the cavity is continuously reduced, at the moment, the pool water can enter the water injection pipe through the water suction joint and then is injected into the cavity of the water tank through the water injection plug head, and the water is quickly and conveniently injected into the water tank; when water injection is finished, the water injection plug is pulled out, the adjusting button is rotated clockwise until the adjusting button cannot rotate, at the moment, two first through holes and two second through holes are correspondingly communicated, a one-way valve for leading gas out of the pressure regulating tank is arranged in the first through hole with the connecting pipe, a one-way valve for leading gas into the pressure regulating tank is arranged in the other first through hole, then the sealing cover is screwed on the sealing joint, at the moment, the bottom of the sealing cover and the annular sealing gasket realize better sealing effect, a user can shake the remote rod up and down, the up and down rotation of the remote rod can drive the first connecting rod to move up and down, further, the piston is driven to slide up and down in the pressure regulating tank, external gas is continuously led into the pressure regulating tank through the connecting pipe, then the gas is led into the cavity through the connecting pipe, the pressure intensity is increased, at the moment, the pesticide spraying rod is opened, can realize the atomizing blowout of insecticidal pesticide composition in the water tank, high-efficient convenient water injection has been realized through back of the body formula pesticide machine, user's intensity of labour has been reduced, on the other hand very big increase work efficiency, high pressure in the same time space intracavity can effectually prevent the production of foam, prevent that pesticide quality effect from declining, and the pressurized area in the cavity is great, it is longer to compare in the back of the body formula pesticide machine spraying duration of prior art, needn't wave the remote lever pressure boost constantly, reduce more synchronization action, and is convenient and simple, and easy operation.

Preferably, first springs which are uniformly arranged are fixedly connected between the adjusting button and the control ring; the side surfaces of the left side and the right side of the adjusting button are respectively provided with a clamping claw structure; clamping grooves are formed in the side faces of the left side and the right side of the guide hole; the clamping jaws are matched with the corresponding clamping grooves; when the back-type pesticide sprayer works, when the adjusting button rotates to the left side and the right side of the clamping groove, the pressure increasing and the pressure reducing in the cavity can be respectively controlled, the situation that the position of the control ring is changed due to the contact when personnel is not in place or the control ring is used is prevented, and the normal work of the back-type pesticide sprayer is influenced is prevented, therefore, the clamping jaw structures are respectively arranged on the left side and the right side of the adjusting button, the clamping grooves are respectively arranged on the left side and the right side of the guide hole, when the adjusting button rotates to the left side and the right side of the clamping groove, the clamping jaws are mutually matched and clamped with the corresponding clamping grooves, the judgment of a user is greatly facilitated, the position influence of shaking and contact on the control ring is prevented, and the limiting effect can be simultaneously played, when the control ring needs to be adjusted again to rotate, the adjusting button is pressed inwards, at the moment, the, the clamping jaw is separated from the clamping groove, and the rotation operation of the adjusting button can be carried out at the moment; therefore, the normal rotation and the limiting work of the adjusting button are realized, the structure is simple, and the operation is convenient.

Preferably, a sliding groove is formed in the outer arc surface of the sealing joint; a sliding block is connected in the sliding groove in a sliding manner; a second spring is fixedly connected between the sliding block and the bottom of the sliding groove; a pull belt is connected between the control ring and the sliding block; the during operation, when the water injection, the stretching strap is in the state of pine, the slider is outside because the effort part of second spring is in the spout, after the water injection finishes, often the operator can forget to rotate adjustment button, consequently, the slider that stretches out the spout this moment can prevent the normal installation of sealed lid, the user that can't install sealed lid can notice needs clockwise rotation adjustment button, adjustment button rotates can taut stretching strap, the stretching strap then can pull back the slider in the spout, can carry out the normal installation work of sealed lid this moment, through the effectual purpose that plays the mistake proofing of slider.

Preferably, the side surface of the right side of the water tank is fixedly connected with a supporting plate; the upper surface of the supporting plate is fixedly connected with an air bag; the upper surface of the control ring is fixedly connected with a second connecting rod; the cambered surface of the first connecting rod is rotatably connected with a pressing plate above the air bag, and the pressing plate is connected with the second connecting rod in a vertical sliding manner; the air inlet of the air bag is fixedly connected with a first hose, and a one-way valve is arranged in the first hose; the air outlet of the air bag is fixedly connected with a second hose, and a one-way valve is arranged in the second hose; the other end of the first hose is communicated with the position, close to the upper part, of the cavity; the other end of the second hose is communicated with the lower part of the cavity; when the water injection device works, when water is injected, the adjusting button needs to be rotated to the bottom anticlockwise, so that the adjusting button can drive the control ring to rotate anticlockwise, the control ring drives the second connecting rod to rotate, the second connecting rod can drive the pressing plate to rotate right above the air bag, the rocker is rocked up and down at the moment, and the pressing plate can extrude the air bag; when stopping the water injection, need rotate adjustment button clockwise to end, the second connecting rod can drive the clamp plate this moment and change from the gasbag directly over, wave the rocker about this moment, and the clamp plate at this moment can not produce the extrusion to the gasbag, and when the gasbag received the extrusion, the gasbag can be with the gas on cavity upper portion from the blowout of cavity bottom, and effectual realization is to the stirring of the pesticide liquid in the cavity.

Preferably, the cambered surface of the water injection plug is fixedly connected with two sealing rings, and the number of the sealing rings is two; a filter screen is arranged on the end surface of the right side of the water suction joint; during operation, when the water injection cock is installed in the water filling port, have certain clearance, can't fine play sealed effect, but when producing the negative pressure in the cavity, through the clearance pressure release, reduced the effect of drawing water, consequently sealed through the interface that sets up the effectual realization of sealing ring, very big improvement the effect of drawing water, and through setting up in the filter screen has reduced other great impurity entering water tanks in the pond water, influence the normal operating of back of the body agricultural chemicals machine.

Preferably, the inner surface of the water tank is fixedly connected with a baffle at the right side of the cavity, and the baffle can divide the cavity into a water storage chamber and an air chamber; the surface of the baffle is provided with small holes which are uniformly distributed; waterproof breathable films are arranged in the small holes; the during operation, when pressure regulating tank and gasbag are bled from cavity upper portion, if meet back of the body formula pesticide machine slope and place or rock, make inside pesticide get into in pressure regulating tank and the gasbag easily, mechanism moving effect weakens, the life-span of back of the body formula pesticide machine has also greatly been influenced simultaneously, consequently through setting up the effectual cavity of cutting apart of baffle, simultaneously through being equipped with waterproof ventilated membrane can effectually with the leading-in air chamber of air in the water storage chamber, realize gas exchange, pesticide liquid gets into the air chamber has also been avoided simultaneously.

The invention has the following beneficial effects:

1. according to the preparation process of the insecticidal pesticide composition, the water tank, the water injection pipe and the pressure regulating tank are arranged, the air pressure in the water tank can be effectively regulated through the mutual position relation between the control ring and the fixing ring in the pressure regulating tank, efficient and convenient water injection is realized, the labor intensity of a user is reduced, the working efficiency is greatly increased, the high pressure in the cavity can effectively prevent foam generation and prevent the quality effect of pesticide from being reduced, the pressure bearing area in the cavity is larger, the spraying duration is longer compared with that of a back type pesticide machine in the prior art, the remote rod does not need to be continuously shaken for pressurization, more synchronous actions are reduced, and the preparation process is convenient, simple and easy to operate.

2. According to the preparation process of the insecticidal pesticide composition, the air bag, the pressing plate and the supporting plate are arranged, and the pressing plate rotates and moves up and down, so that the pressing plate can effectively extrude the air bag during water injection, gas at the upper part of the cavity can be sprayed out from the bottom of the cavity through the air bag, pesticide liquid in the cavity can be effectively stirred, the acting force of the rocker is effectively utilized, and the pesticide can be automatically and fully diluted and mixed.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a process flow diagram of the present invention

FIG. 2 is a perspective view of the back-type agricultural chemicals machine used in the present invention in a spraying state;

FIG. 3 is a perspective view of a back-type agricultural chemical machine used in the present invention in a water injection state;

FIG. 4 is a perspective view of the transmission component of the knapsack pesticide machine used in the present invention;

FIG. 5 is a perspective view of a control ring and a retaining ring of the backpack pesticide machine used in the present invention;

FIG. 6 is a perspective view of a water injection part of the knapsack pesticide sprayer used in the present invention;

in the figure: the water tank comprises a water tank 1, a cavity 11, a sealing joint 12, a sealing cover 13, an annular sealing gasket 14, a sliding block 15, a pull belt 16, a baffle 17, a small hole 18, a water injection pipe 2, a water injection plug 21, a water suction joint 22, a pressure regulating tank 3, a first connecting rod 31, a rocker 32, a regulating button 33, a control ring 34, a fixing ring 35, a first through hole 36, a second through hole 37, a connecting pipe 38, an air bag 4, a supporting plate 41, a second connecting rod 42 and a pressing plate 43.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to fig. 6, the preparation process of the pesticidal pesticide composition of the present invention comprises the following steps:

s1: taking 10-15 parts of flonicamid; 20-26 parts of thiacloprid; 3-6 parts of magnesium aluminum silicate; 10-12 parts of isopropylamine; 4-6 parts of Arabic gum; 1.5-3.5 parts of oxidized starch; 4.5-6 parts of hydroxypropyl methyl cellulose; 0.8-1.2 parts of a film-forming assistant; 0.6-0.8 part of an emulsifier; 0.2-0.4 part of defoaming agent; 30-40 parts of soft water;

s2: uniformly stirring and mixing flonicamid, thiacloprid and isopropylamine in corresponding parts by weight;

s3: then adding the Arabic gum, the oxidized starch and the hydroxypropyl methyl cellulose in corresponding weight parts, and stirring and mixing for a period of time at constant temperature;

s4: adding corresponding parts by weight of magnesium aluminum silicate and a film forming additive, stirring and mixing, slowly adding corresponding parts by weight of soft water in the stirring process, adding the soft water for multiple times, maintaining the stirring temperature and standing for a period of time;

s5: finally, adding the emulsifier and the defoaming agent in corresponding parts by weight, stirring for a period of time at constant temperature to obtain the insecticidal pesticide composition, then automatically packaging and sealing the insecticidal pesticide composition in bags, tearing open the packaging bags when in use, pouring the insecticidal pesticide composition in the bags into a knapsack pesticide machine, then adding water and stirring uniformly for use;

the back type pesticide machine used in the S5 comprises a water tank 1, a water injection pipe 2 and a pressure regulating tank 3; a cavity 11 is formed in the water tank 1; the middle position of the upper surface of the water tank 1 is fixedly connected with a handle; a sealing joint 12 is fixedly connected to the upper surface of the water tank 1 at the right side of the handle; the upper surface of the sealing joint 12 is provided with a water injection port which can communicate the cavity 11 with the outside; a sealing cover 13 is connected to the outer arc surface of the sealing joint 12 in a threaded manner; an annular sealing gasket 14 is fixedly connected to the upper surface of the water tank 1 below the sealing cover 13; a water injection plug 21 is inserted on the inner arc surface of the sealing joint 12; the upper surface of the water injection plug head 21 is fixedly connected with a water injection pipe 2; the other end of the water injection pipe 2 is fixedly connected with a water suction joint 22; the right side surface of the water tank 1 is fixedly connected with a pressure regulating tank 3, and the upper surface of the pressure regulating tank 3 is provided with an opening; the inner arc surface of the pressure regulating tank 3 is connected with a piston in a vertical sliding manner; the lower surface of the piston is fixedly connected with a first connecting rod 31, and the first connecting rod 31 penetrates through the bottom surface of the pressure regulating tank 3 and extends to the outside; the right side surface of the water tank 1 is rotatably connected with a rocker 32, and the rocker 32 is rotatably connected with the first connecting rod 31; the inner arc surface of the pressure regulating tank 3 is rotatably connected with a control ring 34 at the opening position; the outer arc surface of the pressure regulating tank 3 is provided with guide holes which are symmetrical front and back at the position of the control ring 34; adjusting buttons 33 are arranged on the positions of the guide holes on the arc surface of the control ring 34, and the adjusting buttons 33 are connected in the corresponding guide holes in a sliding manner; a first through hole 36 which is vertically communicated is formed in the upper surface of the control ring 34; the number of the first through holes 36 is four, and the first through holes are uniformly arranged by taking the central axis of the control ring 34 as the center; the inner arc surface of the pressure regulating tank 3 is fixedly connected with a fixing ring 35 at the position below the control ring 34, and the fixing ring 35 and the control ring 34 are mutually attached; the upper surface of the fixing ring 35 is provided with a second through hole 37 which is vertically communicated; the number of the second through holes 37 is two, and the second through holes are uniformly arranged by taking the central axis of the fixing ring 35 as the center; a connecting pipe 38 is fixedly connected in any two adjacent first through holes 36 respectively, and the other end of the connecting pipe 38 is communicated with the cavity 11; one-way valves are arranged in the first through holes 36; when the device works, before spraying pesticide, firstly, a packaging bag of the pesticide composition is opened, the pesticide composition is poured into the back type pesticide machine through the water filling port, then the water filling plug 21 is inserted into the water filling port, then the water absorption joint 22 at the other end of the water filling pipe 2 is placed into the water in the pool, then the adjusting button 33 is rotated anticlockwise until the pesticide composition cannot rotate, at the moment, two first through holes 36 and two second through holes 37 are correspondingly communicated, a one-way valve for leading gas into the pressure regulating tank 3 is arranged in the first through hole 36 with the connecting pipe 38, a one-way valve for leading gas out from the pressure regulating tank 3 is arranged in the other first through hole 36, at the moment, a user can shake the remote rod up and down, the up and down rotation of the remote rod can drive the first connecting rod 31 to move up and down, further drive the piston to slide up and down in the pressure regulating tank 3, so as to realize that the gas in the cavity 11 is, then the water is led out to the outside, and the pressure is reduced because the gas in the cavity 11 is continuously reduced, at the moment, the pool water can enter the water injection pipe 2 through the water suction connector 22, and then the pool water is injected into the cavity 11 of the water tank 1 through the water injection plug 21, so that the water is quickly and conveniently injected into the water tank 1; after the water injection is finished, the water injection plug head 21 is pulled out, the adjusting button 33 is rotated clockwise until the water injection is stopped, at the moment, two first through holes 36 and two second through holes 37 are correspondingly communicated, wherein a one-way valve for leading out gas from the pressure regulating tank 3 is arranged in the first through hole 36 with a connecting pipe 38, a one-way valve for leading in gas into the pressure regulating tank 3 is arranged in the other first through hole 36, then the sealing cover 13 is screwed on the sealing joint 12, at the moment, the bottom of the sealing cover 13 and the annular sealing gasket 14 realize better sealing effect, a user can shake the remote lever up and down, the up and down rotation of the remote lever can drive the first connecting rod 31 to move up and down, further, the piston is driven to slide up and down in the pressure regulating tank 3, the external gas is continuously led into the pressure regulating tank 3 through the connecting pipe 38, then the gas is led into the cavity 11 through the connecting pipe 38, and the gas in the cavity 11, pressure increases, open pesticide spray rod this moment, can realize the atomizing blowout of the insecticidal pesticide composition in the water tank 1, high-efficient convenient water injection has been realized through back of the body formula pesticide machine, user's intensity of labour has been reduced, on the other hand very big increase work efficiency, high pressure in the cavity 11 can effectually prevent the production of foam simultaneously, prevent that pesticide quality effect from declining, and the pressurized area in the cavity 11 is great, it is longer to compare in the back of the body formula pesticide machine spraying duration of prior art, needn't wave the pressure boost of remote pole constantly, reduce more synchronization action, and is convenient and simple, and the operation is easy.

As an embodiment of the present invention, first springs are uniformly arranged and fixedly connected between the adjusting button 33 and the control ring 34; the side surfaces of the left side and the right side of the adjusting button 33 are provided with claw structures; clamping grooves are formed in the side faces of the left side and the right side of the guide hole; the clamping jaws are matched with the corresponding clamping grooves; when the back-type pesticide sprayer works, when the adjusting button 33 rotates to the left side and the right side of the clamping groove, the pressurization and depressurization in the cavity 11 can be respectively controlled, the situation that the position of the control ring 34 is changed due to touch when personnel is not in place or the back-type pesticide sprayer is used is prevented from being influenced, therefore, the clamping claw structures are arranged on the left side and the right side of the adjusting button 33, the clamping grooves are respectively arranged on the left side and the right side of the guide hole, when the adjusting button 33 rotates to the left side and the right side of the clamping grooves, the clamping claws are mutually matched and clamped with the corresponding clamping grooves, the judgment of a user is greatly facilitated, the position influence of shaking and touch on the control ring 34 is prevented, meanwhile, the limiting effect can be achieved, when the control ring 34 needs to be adjusted to rotate again, the adjusting button 33 is pressed inwards, and at the moment, the first springs between the adjusting button 33, the adjusting button 33 moves towards the axis of the control ring 34, the clamping jaws are separated from the clamping grooves, and the rotating operation of the adjusting button 33 can be carried out; therefore, the normal rotation and the limiting work of the adjusting button 33 are realized, the structure is simple, and the operation is convenient.

As an embodiment of the present invention, the outer arc surface of the sealing joint 12 is provided with a sliding groove; a sliding block 15 is connected in the sliding groove in a sliding manner; a second spring is fixedly connected between the sliding block 15 and the bottom of the sliding groove; a pull belt 16 is connected between the control ring 34 and the sliding block 15; the during operation, when the water injection, drawstring 16 is in the state of pine, slider 15 is outside because the effort part of second spring is in the spout, after the water injection finishes, often the operator can forget to rotate adjustment button 33, consequently, the slider 15 that stretches out the spout this moment can prevent the normal installation of sealed lid 13, the user that can't install sealed lid 13 can notice needs clockwise rotation adjustment button 33, adjustment button 33 rotates can taut drawstring 16, drawstring 16 then can pull slider 15 back to the spout in, the normal installation work of sealed lid 13 can carry out this moment, the effectual mistake proofing purpose that plays through slider 15.

As an embodiment of the present invention, a supporting plate 41 is fixedly connected to the right side surface of the water tank 1; the upper surface of the supporting plate 41 is fixedly connected with an air bag 4; the upper surface of the control ring 34 is fixedly connected with a second connecting rod 42; the cambered surface of the first connecting rod 31 is rotatably connected with a pressing plate 43 at the position above the air bag 4, and the pressing plate 43 is connected with the second connecting rod 42 in a vertical sliding manner; the air inlet of the air bag 4 is fixedly connected with a first hose, and a one-way valve is arranged in the first hose; a second hose is fixedly connected to an air outlet of the air bag 4, and a one-way valve is arranged in the second hose; the other end of the first hose is communicated with the upper part of the cavity 11; the other end of the second hose is communicated with the lower part of the cavity 11; during operation, when water is injected, the adjusting button 33 needs to be rotated to the end counterclockwise, so that the adjusting button 33 can drive the control ring 34 to rotate counterclockwise, the control ring 34 drives the second connecting rod 42 to rotate, the second connecting rod 42 can drive the pressing plate 43 to rotate right above the airbag 4, the rocker 32 is rocked up and down, and the pressing plate 43 extrudes the airbag 4; when stopping the water injection, need rotate adjustment button 33 clockwise to the end, second connecting rod 42 can drive clamp plate 43 and rotate from gasbag 4 directly over this moment, wave rocker 32 from top to bottom this moment, and clamp plate 43 this moment can not produce the extrusion to gasbag 4, and when gasbag 4 received the extrusion, gasbag 4 can be with the gas on cavity 11 upper portion from cavity 11 bottom blowout, and the effectual realization is to the stirring of the pesticide liquid in the cavity 11.

As an implementation mode of the invention, the cambered surface of the water injection plug head 21 is fixedly connected with two sealing rings, and the number of the sealing rings is two; a filter screen is arranged on the end face of the right side of the water suction joint 22; during operation, when the water injection choke plug 21 was installed in the water filling port, there was certain clearance, can't play sealed effect fine, but when producing the negative pressure in the cavity 11, through the clearance pressure release, reduced the effect of drawing water, consequently sealed through the interface that sets up the effectual realization of sealing ring, very big improvement the effect of drawing water, and through setting up in other great impurity entering water tank 1 that the filter screen has reduced the pond water, influence the normal operation of back of the body pesticide machine.

As an embodiment of the present invention, a baffle 17 is fixedly connected to the inner surface of the water tank 1 at the right side of the cavity 11, and the baffle 17 can divide the cavity 11 into a water storage chamber and an air chamber; the surface of the baffle 17 is provided with small holes 18 which are uniformly distributed; waterproof breathable films are arranged in the small holes 18; the during operation, when pressure regulating tank 3 and gasbag 4 bleed from cavity 11 upper portion, if meet back of the body formula pesticide machine slope and place or rock, make inside pesticide get into in pressure regulating tank 3 and the gasbag 4 easily, mechanism moving effect weakens, the life-span of back of the body formula pesticide machine has also greatly influenced simultaneously, consequently, through setting up baffle 17 effectually cutting apart cavity 11, simultaneously can effectually be with the leading-in air chamber of the gas in the water storage chamber through being equipped with waterproof ventilated membrane, realize gas exchange, pesticide liquid entering air chamber has also been avoided simultaneously.

The specific working process is as follows:

when the device works, before spraying pesticide, firstly, a packaging bag of the pesticide composition is opened, the pesticide composition is poured into the back type pesticide machine through the water filling port, then the water filling plug 21 is inserted into the water filling port, then the water absorption joint 22 at the other end of the water filling pipe 2 is placed into the water in the pool, then the adjusting button 33 is rotated anticlockwise until the pesticide composition cannot rotate, at the moment, two first through holes 36 and two second through holes 37 are correspondingly communicated, a one-way valve for leading gas into the pressure regulating tank 3 is arranged in the first through hole 36 with the connecting pipe 38, a one-way valve for leading gas out from the pressure regulating tank 3 is arranged in the other first through hole 36, at the moment, a user can shake the remote rod up and down, the up and down rotation of the remote rod can drive the first connecting rod 31 to move up and down, further drive the piston to slide up and down in the pressure regulating tank 3, so as to realize that the gas in the cavity 11 is, then the water is led out to the outside, and the pressure is reduced because the gas in the cavity 11 is continuously reduced, at the moment, the pool water can enter the water injection pipe 2 through the water suction connector 22, and then the pool water is injected into the cavity 11 of the water tank 1 through the water injection plug 21, so that the water is quickly and conveniently injected into the water tank 1; after the water injection is finished, the water injection plug head 21 is pulled out, the adjusting button 33 is rotated clockwise until the water injection is stopped, at the moment, two first through holes 36 and two second through holes 37 are correspondingly communicated, wherein a one-way valve for leading out gas from the pressure regulating tank 3 is arranged in the first through hole 36 with a connecting pipe 38, a one-way valve for leading in gas into the pressure regulating tank 3 is arranged in the other first through hole 36, then the sealing cover 13 is screwed on the sealing joint 12, at the moment, the bottom of the sealing cover 13 and the annular sealing gasket 14 realize better sealing effect, a user can shake the remote lever up and down, the up and down rotation of the remote lever can drive the first connecting rod 31 to move up and down, further, the piston is driven to slide up and down in the pressure regulating tank 3, the external gas is continuously led into the pressure regulating tank 3 through the connecting pipe 38, then the gas is led into the cavity 11 through the connecting pipe 38, and the gas in the cavity 11, when the pressure is increased, the pesticide spray rod is opened, and the insecticidal pesticide composition in the water tank 1 can be atomized and sprayed; when the adjusting button 33 rotates to the left side and the right side of the clamping groove, the pressure increasing and the pressure reducing in the cavity 11 can be respectively controlled, the situation that the position of the control ring 34 is changed due to the touch when the personnel is not in place or the control ring is used is prevented, and the normal work of the back-type pesticide machine is influenced is prevented, therefore, the clamping claw structures are arranged on the left side and the right side of the adjusting button 33, the clamping grooves are respectively arranged on the left side and the right side of the guide hole, when the adjusting button 33 rotates to the left side and the right side of the clamping groove, the clamping claws are mutually matched and clamped with the corresponding clamping grooves, the judgment of a user is greatly facilitated, the position influence of the shaking and the touch on the control ring 34 is prevented, meanwhile, the limiting effect can be achieved, when the control ring 34 needs to be adjusted again, the adjusting button 33 is pressed inwards, at the moment, the first springs between the adjusting button 33 and the control, the clamping jaws are separated from the clamping grooves, and the rotation operation of the adjusting button 33 can be carried out at the moment; thereby realizing the normal rotation and the limit work of the adjusting button 33; when water is injected, the drawstring 16 is in a loose state, the slide block 15 is partially positioned outside the sliding groove due to the acting force of the second spring, and after the water injection is finished, an operator often forgets to rotate the adjusting button 33, so that the slide block 15 extending out of the sliding groove can prevent the normal installation of the sealing cover 13, a user who cannot install the sealing cover 13 can notice that the adjusting button 33 needs to be rotated clockwise, the drawstring 16 is tensioned by the rotation of the adjusting button 33, the drawstring 16 can pull the slide block 15 back into the sliding groove, and the normal installation work of the sealing cover 13 can be carried out; when water is injected, the adjusting button 33 needs to be rotated to the end counterclockwise, so the adjusting button 33 can drive the control ring 34 to rotate counterclockwise, the control ring 34 drives the second connecting rod 42 to rotate, the second connecting rod 42 can drive the pressing plate 43 to rotate right above the air bag 4, the rocker 32 is rocked up and down, and the pressing plate 43 can extrude the air bag 4; when stopping the water injection, need rotate adjustment button 33 clockwise to the end, second connecting rod 42 can drive clamp plate 43 and rotate from gasbag 4 directly over this moment, rock rocker 32 from top to bottom this moment, and clamp plate 43 this moment can not produce the extrusion to gasbag 4, and when gasbag 4 received the extrusion, gasbag 4 can be with the gas on cavity 11 upper portion from cavity 11 bottom blowout.

The foregoing illustrates and describes the principles, general features, and advantages of the present 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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.