CN115155376A

CN115155376A - Pesticide component proportioning device with controllable blending proportion

Info

Publication number: CN115155376A
Application number: CN202210770657.0A
Authority: CN
Inventors: 李国军; 张建华
Original assignee: Hunan Xinchangshan Agricultural Development Co ltd
Current assignee: Hunan Xinchangshan Agricultural Development Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-11

Abstract

The invention is suitable for the related technical field of pesticide configuration, and provides a pesticide component proportioning device with controllable blending proportion and a proportioning method, wherein the pesticide component proportioning device with the controllable blending proportion comprises a base, two vertical plates and a stirring cylinder, the two vertical plates are fixedly arranged on the base, a first cylinder and a second cylinder are movably arranged between the two vertical plates through two groups of elastic sliding mechanisms, the bottoms of the first cylinder and the second cylinder are respectively provided with a liquid outlet pipe, a telescopic pipe is arranged in the liquid outlet pipe in a sealing and sliding mode through an elastic telescopic mechanism, a transverse plate is further fixedly arranged between the two vertical plates, one end, facing the base, of the telescopic pipe is in sealing and sliding fit with the transverse plate, through mutual matching of all parts, the controllability of the pesticide blending proportion is realized, the pesticide effect of final pesticide can be effectively improved, the estimated standard of pesticide can be improved, manual measurement of the solution is not needed, and the purposes of time saving and labor saving are achieved.

Description

Pesticide component proportioning device with controllable blending proportion

Technical Field

The invention belongs to the technical field related to pesticide preparation, and particularly relates to a pesticide component proportioning device with controllable blending proportion and a proportioning method.

Background

Pesticide refers to chemical agents used for preventing and treating plant diseases and insect pests and regulating plant growth in agriculture. The pesticide 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, and is a general name of a class of applied pesticides, bactericides and harmful animal killing medicines for guaranteeing and promoting the growth of plants and crops in agricultural production.

In spring, summer, autumn and winter, pesticides are inevitably used, greenhouse vegetables are frequently used in winter, and more diseases and pests are caused, so that the pesticides are frequently mixed to achieve a better effect, and the disease prevention and pest control range can be enlarged and the using effect can be improved.

In actual agricultural production, the pesticide stock solution needs to be mixed and stirred, the component proportion of the pesticide needs to be controlled by the operator, the operation is troublesome, and the work efficiency is difficult to ensure.

Disclosure of Invention

The invention provides a pesticide component proportioning device with controllable blending proportion and a proportioning method, and aims to solve the problem of low configuration efficiency caused by manually measuring and controlling the pesticide component proportioning.

The invention is realized in such a way that the pesticide component proportioning device with controllable blending proportion comprises a base, two vertical plates fixedly arranged on the base and a mixing drum fixedly arranged on the base, wherein a first cylinder and a second cylinder are movably arranged between the two vertical plates through two groups of elastic sliding mechanisms and are used for containing solutions with different components, the bottoms of the first cylinder and the second cylinder are respectively provided with a liquid outlet pipe, and a telescopic pipe is arranged in the liquid outlet pipe in a sealing sliding manner through an elastic telescopic mechanism;

a transverse plate is fixedly arranged between the two vertical plates, the transverse plate is parallel to the base, one end of the telescopic pipe facing the base is in sealed sliding fit with the transverse plate, and the transverse plate is provided with a plurality of liquid outlets;

wherein the liquid outlet near one side of the first cylinder is single, the liquid outlets near one side of the second cylinder are multiple, the liquid outlets are distributed at equal intervals, the bottom of the transverse plate is also fixedly provided with a material receiving groove, the material receiving groove is used for receiving the solution flowing out from the first cylinder and the second cylinder through the liquid outlets and guiding the solution out to the mixing drum,

a vertical plate is fixedly arranged on one side of the base, a reciprocating deflection mechanism is arranged on the vertical plate, and the reciprocating deflection mechanism is matched with the elastic sliding mechanism;

and a mixing mechanism is arranged in the mixing drum and is used for mixing two solutions flowing into the mixing drum from the material receiving groove.

Furthermore, the elastic sliding mechanism comprises a cross rod fixedly arranged between the two vertical plates, a sliding block arranged on the cross rod in a sliding manner, and a second cylindrical spring sleeved on the periphery of the cross rod;

the two sliding blocks are fixed to the outer walls of the first cylinder and the second cylinder respectively, and two ends of the second cylindrical spring are connected with the vertical plate and the sliding blocks respectively.

Furthermore, the reciprocating deflection mechanism comprises a rotating plate which is rotatably installed on the vertical plate and a telescopic plate which is slidably sleeved with the rotating plate through a thread adjusting piece, a gear is fixedly installed on a rotating shaft of the rotating plate, an electric push rod is installed on the vertical plate, a rack plate is fixedly arranged on a movable end of the electric push rod, and the gear is meshed with teeth on the rack plate.

Furthermore, the thread adjusting piece comprises a first screw rod rotatably installed on the rotating plate and a threaded pipe sleeved on the first screw rod, the threaded pipe is in threaded connection with the first screw rod, and one end, far away from the first screw rod, of the threaded pipe is fixed with the expansion plate.

Furthermore, the elastic telescopic mechanism comprises a guide cylinder fixedly mounted on the outer wall of the liquid outlet pipe at the bottom of the first cylinder or the second cylinder and a telescopic rod fixedly mounted on the outer wall of the telescopic pipe, a first cylindrical spring is further arranged inside the guide cylinder, one end of the first cylindrical spring is connected with the cylinder wall of the guide cylinder, and the other end of the first cylindrical spring is connected with one end, far away from the transverse plate, of the telescopic rod.

Furthermore, the mixing mechanism comprises a rotating shaft which is rotatably arranged in the mixing drum and a sleeve which is movably arranged in the mixing drum through a lifting assembly, a plurality of mixing rods are fixedly arranged on the periphery of the sleeve at equal intervals along the circumference, and the sleeve is in sliding fit with the rotating shaft through a transmission structure;

the bottom of base still install the output with the driving motor that the pivot is connected, just the pivot with lifting unit connects.

Further, the lifting unit is including rotating and installing second lead screw in the churn and setting are in on the second lead screw and threaded connection's threading board with it, just the second lead screw passes through the drive belt and connects the pivot, the sleeve pipe with the threading board rotates and connects, transmission structure is including fixed the setting is in a plurality of strips in the pivot periphery are protruding and set up a plurality of strip recesses on the cover inside pipe wall, just the strip recess with the protruding slip adaptation of strip.

A method for matching pesticides by applying the pesticide component matching device with controllable blending proportion comprises the following steps:

step one, adding solutions with different components into a first cylinder and a second cylinder respectively;

adjusting the length of the telescopic plate extending out of the rotating plate through a thread adjusting piece;

step three, the electric push rod works, and the solution in the first cylinder and the solution in the second cylinder flow out to the stirring cylinder;

step four, the mixing mechanism works to stir the mixed liquid in the stirring cylinder;

and step five, after stirring is finished, leading out the solution in the stirring cylinder.

Compared with the prior art, the invention has the beneficial effects that:

when carrying out the configuration of pesticide, add the solution of different composition to first drum and second drum in, stretch out to the outside length of rotor plate through the adjustable expansion plate of screw thread regulating part, with this movement stroke that makes follow-up second circle lead to changes, and the movement stroke of first drum remains unchanged all the time, so, through mutually supporting between each part, the controllability to the pesticide ratio of colluding has been realized, can effectively promote the drug effect of final pesticide, promote the pesticide and reach the standard of estimating, need not artifical volume in advance and get solution, time saving and labor saving's purpose has been reached.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic diagram of the structure provided by the present invention.

Fig. 2 is a schematic view of another angle structure provided by the present invention.

Fig. 3 is a schematic structural view of another angle provided by the present invention.

Fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of the structure at B in fig. 3 according to the present invention.

Fig. 6 is a schematic view of a threaded adjusting member provided by the present invention.

Fig. 7 is an exploded view of the structure of the elastic telescopic mechanism provided by the present invention.

Fig. 8 is a schematic view of the internal structure of the mixing drum according to the present invention.

FIG. 9 is a disassembled view of the spindle and the sleeve according to the present invention.

Reference numerals:

1. a base; 2. a vertical plate; 3. a mixing drum; 4. a first cylinder; 5. a second cylinder; 6. a vertical plate; 7. a telescopic pipe; 8. a first cylindrical spring; 9. a guide cylinder; 10. a telescopic rod; 11. a cross bar; 12. a second cylindrical spring; 13. a slider; 14. a rotating plate; 15. a retractable plate; 16. a first lead screw; 17. a threaded pipe; 18. an electric push rod; 19. a gear; 20. a rack plate; 21. a circular ring; 22. a transverse plate; 23. a material receiving groove; 24. a rotating shaft; 25. a sleeve; 26. a drive motor; 27. a conduit; 28. a stirring rod; 29. a second screw rod; 30. a thread plate; 31. a transmission belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to effectively explain embodiments of the present invention, the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The invention provides a blending proportion controllable pesticide component proportioning device and a blending proportion controllable pesticide component proportioning method, and aims to solve the problem of low configuration efficiency caused by manually measuring and controlling the pesticide component proportioning.

The pesticide component proportioning device with the controllable blending proportion comprises a base 1, two vertical plates 2 fixedly installed on the base 1 and a mixing drum 3 fixedly installed on the base 1;

two be provided with first drum 4 and second drum 5 through two sets of elastic sliding mechanism activities between the riser 2, elastic sliding mechanism includes fixed mounting two horizontal pole 11, the slip setting between the riser 2 is in slider 13 and cover on the horizontal pole 11 are established the second cylindrical spring 12 in horizontal pole 11 periphery. The two sliding blocks 13 are respectively fixed with the outer walls of the first cylinder 4 and the second cylinder 5, and two ends of the second cylindrical spring 12 are respectively connected with the vertical plate 2 and the sliding blocks 13.

The first cylinder 4 and the second cylinder 5 are used for containing solutions with different components, liquid outlet pipes are arranged at the bottoms of the first cylinder and the second cylinder, and a telescopic pipe 7 is arranged in the liquid outlet pipes in a sealing and sliding mode through an elastic telescopic mechanism. Two still fixed mounting has a diaphragm 22 between the riser 2, diaphragm 22 with base 1 parallels, flexible pipe 7 orientation the one end of base 1 with diaphragm 22 seals the sliding fit, just a plurality of liquid outlets have been seted up on the diaphragm 22.

Referring to fig. 7 again, the elastic telescopic mechanism includes a guiding cylinder 9 fixedly mounted on the outer wall of the liquid outlet pipe at the bottom of the first cylinder 4 or the second cylinder 5, and a telescopic rod 10 fixedly mounted on the outer wall of the telescopic pipe 7, and a first cylindrical spring 8 is further disposed inside the guiding cylinder 9, one end of the first cylindrical spring 8 is connected to the cylinder wall of the guiding cylinder 9, and the other end is connected to one end of the telescopic rod 10 away from the transverse plate 22.

The first cylindrical spring 8 is in a compressed state, stores certain elastic potential energy, and thus the telescopic tube 7 has certain pressure on the transverse plate 22, and certainly, a sealing ring should be arranged on the end surface of the telescopic tube 7 contacting the transverse plate 22, so that the effect of sealing and sliding the telescopic tube 7 and the transverse plate 22 is ensured, and the omission of the solution is prevented.

The liquid outlet close to one side of the first cylinder 4 is single, the liquid outlets close to one side of the second cylinder 5 are multiple, the liquid outlets are distributed at equal intervals, the bottom of the transverse plate 22 is also fixedly provided with a material receiving groove 23, the material receiving groove 23 is used for receiving the solution flowing out from the first cylinder 4 and the second cylinder 5 through the liquid outlets and guiding the solution out to the mixing drum 3,

a vertical plate 6 is fixedly mounted on one side of the base 1, and a reciprocating deflection mechanism is mounted on the vertical plate 6 and matched with the elastic sliding mechanism.

Referring to fig. 4 and 6 again, the reciprocating deflecting mechanism includes a rotating plate 14 rotatably mounted on the vertical plate 6 and a telescopic plate 15 slidably sleeved with the rotating plate 14 through a threaded adjusting member, a gear 19 is fixedly mounted on a rotating shaft of the rotating plate 14, an electric push rod 18 is mounted on the vertical plate 6, a rack plate 20 is fixedly mounted on a movable end of the electric push rod 18, and the gear 19 is engaged with teeth on the rack plate 20.

When in use, solutions with different components are respectively filled into the first cylinder 4 and the second cylinder 5, then, the movable end of the electric push rod 18 continuously carries out reciprocating contraction motion, and correspondingly, the rack plate 20 carries out reciprocating linear motion and drives the gear 19 and the rotating plate 14 to rotate in a reciprocating mode;

when the rotating plate 14 rotates from being parallel to the two vertical plates 2 to being perpendicular to the two vertical plates 2, the rotating plate 14 and the expansion plate 15 simultaneously push the first cylinder 4 and the second cylinder 5 respectively, the first cylinder 4 and the second cylinder 5 move away from each other along the cross rod 11 through the sliding block 13, and meanwhile, the sliding block 13 compresses the second cylindrical spring 12, so that the second cylindrical spring 12 stores certain elastic potential energy;

subsequently, the rotating plate 14 will rotate perpendicular to the two vertical plates 2 to a position parallel to the two vertical plates 2, and in the process, the second cylindrical spring 12 gradually releases elastic potential energy, so that the first cylinder 4 and the second cylinder 5 gradually move close to each other to reset;

in the moving process of the first cylinder 4 and the second cylinder 5, the telescopic pipes 7 at the bottoms of the first cylinder 4 and the second cylinder 5 slide on the transverse plate 22 in a sealing manner, and when the telescopic pipes 7 pass through the liquid outlets on the transverse plate 22, the solutions in the first cylinder 4 and the second cylinder 5 flow out to the material receiving groove 23 through the liquid outlet pipes at the bottoms of the telescopic pipes 7 and the liquid outlets on the transverse plate 22, and then the two solutions in the material receiving groove 23 flow into the stirring cylinder 3.

The electric push rod 18, the rack plate 20 and the gear 19 are adopted to drive the rotating plate 14 to rotate, and the electric push rod 14 has the advantages that the driving speed of the electric push rod 18 is convenient to adjust and control, so that the rotating speed of the rotating plate 14 is not too high, and certain overlapping time of the extension tube 7 and the liquid outlet on the transverse plate 22 is ensured in the moving process of the first cylinder 4 and the second cylinder 5.

In order to ensure that the first cylinder 4 and the second cylinder 5 can be smoothly pushed to move when the rotating plate 14 and the telescopic plate 15 rotate, a ring 21 is rotatably mounted on the peripheries of the first cylinder 4 and the second cylinder 5, and the rotating plate 14 and the telescopic plate 15 are abutted against the ring 21 in the rotating process so as to reduce the friction force between the rotating plate 14 and the first cylinder 4 and between the telescopic plate 15 and the second cylinder 5 and improve the smoothness of the movement of the first cylinder 4 and the second cylinder 5.

Referring to fig. 6 again, the screw adjustment member includes a first screw rod 16 rotatably mounted on the rotating plate 14 and a threaded pipe 17 sleeved on the first screw rod 16, the threaded pipe 17 is in threaded connection with the first screw rod 16, and one end of the threaded pipe 17 away from the first screw rod 16 is fixed to the expansion plate 15.

When the counterweight proportion of the two solutions in the first cylinder 4 and the second cylinder 5 needs to be changed, the first screw rod 16 is rotated, then the threaded pipe 17 is in threaded fit with the first screw rod 16, and further the threaded pipe 17 drives the telescopic plate 15 to slide towards the inside or the outside of the rotating plate 14;

after the extension plate 15 slides towards the inside of the rotating plate 14, when the subsequent rotating plate 14 rotates, the stroke amount of the first cylinder 4 is always kept unchanged, while the stroke amount of the second cylinder 5 is reduced, and correspondingly, the number of liquid outlets passing through the transverse plate 22 in the moving process of the extension tube 7 at the bottom of the second cylinder 5 is reduced, so that the content of the solution flowing out of the second cylinder 5 is reduced;

on the contrary, after the extension plate 15 slides towards the outside of the rotating plate 14, when the subsequent rotating plate 14 rotates, the stroke amount of the first cylinder 4 is always kept unchanged, while the stroke amount of the second cylinder 5 is increased, and accordingly, the number of liquid outlets passing through the transverse plate 22 during the movement of the extension tube 7 at the bottom of the second cylinder 5 is increased, so that the content of the solution flowing out of the second cylinder 5 is increased;

in conclusion, through the mutual matching of the components, the controllability of the blending ratio of the pesticide is realized, the pesticide effect of the final pesticide can be effectively improved, and the estimated standard of the pesticide is improved.

A mixing mechanism is installed in the mixing drum 3, and the mixing mechanism is used for mixing the two solutions flowing into the mixing drum 3 from the material receiving groove 23.

It should be added that control valves (not numbered) are installed on the liquid outlet pipes at the bottoms of the first cylinder 4 and the second cylinder 5, a guide pipe 27 is installed at the bottom of the mixing drum 3, and similarly, a control valve is also installed on the guide pipe 27.

Referring to fig. 8 and 9 again, the mixing mechanism includes a rotating shaft 24 rotatably installed in the mixing drum 3 and a sleeve 25 movably disposed in the mixing drum 3 via a lifting assembly, wherein a plurality of mixing rods 28 are fixedly installed on the outer circumference of the sleeve 25 along the circumference at equal intervals, and the sleeve 25 is slidably engaged with the rotating shaft 24 via a transmission structure. The bottom of base 1 still installs the output with driving motor 26 that pivot 24 is connected, just pivot 24 with lifting unit connects.

It should be emphasized that the driving motor 26 is a forward and reverse rotation motor, and a 4IK/80 yyyjt motor is adopted, which has stable performance, and other types of motors can be adopted as long as the driving requirement is met, which is not specifically limited in the present application.

The lifting assembly comprises a second screw 29 rotatably mounted in the mixing drum 3 and a thread plate 30 arranged on the second screw 29 and in threaded connection with the second screw 29, the second screw 29 is connected with the rotating shaft 24 through a transmission belt 31, and the sleeve 25 is rotatably connected with the thread plate 30. The transmission structure comprises a plurality of strip-shaped bulges fixedly arranged on the periphery of the rotating shaft 24 and a plurality of strip-shaped grooves arranged on the inner wall of the sleeve 25, and the strip-shaped grooves are matched with the strip-shaped bulges in a sliding manner.

When the driving motor 26 works, the rotating shaft 24 is driven to rotate, so that the rotating shaft 24 drives the sleeve 25 to rotate through the sliding fit relation between the strip-shaped groove and the strip-shaped protrusion, and therefore the mixing rod 28 on the periphery of the sleeve 25 can mix the mixed liquid in the mixing drum 3;

meanwhile, the rotating shaft 24 drives the second screw rod 29 to rotate, the thread plate 30 is in thread fit with the second screw rod 29, and then the thread plate 30 drives the sleeve 25 to move up and down on the rotating shaft 24, so that the stirring position of the stirring rod 28 is constantly changed, the range of stirring and mixing the solution is greatly improved, the stirring sufficiency is improved, and the pesticide effect is further improved.

When the pesticide component proportioning device with the controllable blending proportion is implemented, solutions with different components are respectively filled into the first cylinder 4 and the second cylinder 5, then, the movable end of the electric push rod 18 continuously carries out reciprocating contraction motion, and correspondingly, the rack plate 20 carries out reciprocating linear motion and drives the gear 19 and the rotating plate 14 to rotate in a reciprocating mode;

subsequently, the rotating plate 14 rotates perpendicular to the two vertical plates 2 to a position parallel to the two vertical plates 2, and in the process, the second cylindrical spring 12 gradually releases elastic potential energy, so that the first cylinder 4 and the second cylinder 5 gradually move close to each other to be reset;

in the moving process of the first cylinder 4 and the second cylinder 5, the telescopic pipes 7 at the bottoms of the first cylinder 4 and the second cylinder 5 slide on the transverse plate 22 in a sealing manner, and when the telescopic pipes 7 pass through the liquid outlet on the transverse plate 22, the solutions in the first cylinder 4 and the second cylinder 5 flow out to the material receiving groove 23 through the liquid outlet pipe at the bottoms of the telescopic pipes 7 and the liquid outlet on the transverse plate 22, and then the two solutions in the material receiving groove 23 flow into the stirring cylinder 3;

when the weight ratio of the two solutions in the first cylinder 4 and the second cylinder 5 is to be changed, the first screw rod 16 is rotated, so that the threaded pipe 17 is in threaded fit with the first screw rod 16, and the threaded pipe 17 drives the expansion plate 15 to slide towards the inside or the outside of the rotating plate 14;

in conclusion, through the mutual matching of the components, the controllability of the blending ratio of the pesticide is realized, the pesticide effect of the final pesticide can be effectively improved, and the estimated standard of the pesticide is improved;

when the driving motor 26 works, the rotating shaft 24 is driven to rotate, so that the rotating shaft 24 drives the sleeve 25 to rotate through the sliding fit relation between the strip-shaped groove and the strip-shaped protrusion, and therefore, the stirring rod 28 on the periphery of the sleeve 25 can stir the mixed liquid in the stirring cylinder 3;

meanwhile, the rotating shaft 24 drives the second lead screw 29 to rotate, the threaded plate 30 is in threaded fit with the second lead screw 29, and then the threaded plate 30 drives the sleeve 25 to move up and down on the rotating shaft 24, so that the stirring position of the stirring rod 28 is constantly changed, the solution stirring and mixing range is greatly enlarged, the stirring sufficiency is improved, and the pesticide effect is further improved.

A method for matching pesticides by using the pesticide component matching device with controllable blending proportion comprises the following steps:

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A pesticide component proportioning device with controllable blending proportion is characterized by comprising a base (1), two vertical plates (2) fixedly arranged on the base (1) and a mixing drum (3) fixedly arranged on the base (1);

a first cylinder (4) and a second cylinder (5) are movably arranged between the two vertical plates (2) through two groups of elastic sliding mechanisms, the first cylinder (4) and the second cylinder (5) are used for containing solutions with different components, the bottoms of the first cylinder and the second cylinder are both provided with a liquid outlet pipe, and a telescopic pipe (7) is arranged in the liquid outlet pipe in a sealing sliding manner through an elastic telescopic mechanism;

a transverse plate (22) is fixedly installed between the two vertical plates (2), the transverse plate (22) is parallel to the base (1), one end, facing the base (1), of the extension tube (7) is in sealing sliding fit with the transverse plate (22), and the transverse plate (22) is provided with a plurality of liquid outlets;

wherein the liquid outlet close to one side of the first cylinder (4) is single, the liquid outlets close to one side of the second cylinder (5) are multiple and are distributed at equal intervals, the bottom of the transverse plate (22) is also fixedly provided with a material receiving groove (23), the material receiving groove (23) is used for receiving the solution flowing out of the first cylinder (4) and the second cylinder (5) through the liquid outlets and guiding the solution out of the stirring cylinder (3),

a vertical plate (6) is fixedly arranged on one side of the base (1), a reciprocating deflection mechanism is arranged on the vertical plate (6), and the reciprocating deflection mechanism is matched with the elastic sliding mechanism;

the mixing drum (3) is internally provided with a mixing mechanism, and the mixing mechanism is used for mixing two solutions flowing into the mixing drum (3) from the material receiving groove (23).

2. The pesticide component proportioning device with controllable blending ratio of claim 1, wherein the elastic sliding mechanism comprises a cross bar (11) fixedly arranged between two vertical plates (2), a sliding block (13) arranged on the cross bar (11) in a sliding way, and a second cylindrical spring (12) sleeved on the periphery of the cross bar (11);

the two sliding blocks (13) are fixed to the outer walls of the first cylinder (4) and the second cylinder (5) respectively, and two ends of the second cylindrical spring (12) are connected with the vertical plate (2) and the sliding blocks (13) respectively.

3. The pesticide component proportioning device with controllable blending ratio of claim 2, wherein the reciprocating deflection mechanism comprises a rotating plate (14) rotatably mounted on the vertical plate (6) and a telescopic plate (15) slidably sleeved with the rotating plate (14) through a threaded adjusting member, a gear (19) is fixedly mounted on a rotating shaft of the rotating plate (14), an electric push rod (18) is mounted on the vertical plate (6), a rack plate (20) is fixedly arranged on a movable end of the electric push rod (18), and the gear (19) is meshed with teeth on the rack plate (20).

4. The blending ratio controllable pesticide component proportioning device of claim 3, wherein the thread adjusting member comprises a first screw rod (16) rotatably mounted on the rotating plate (14) and a threaded pipe (17) sleeved on the first screw rod (16), the threaded pipe (17) is in threaded connection with the first screw rod (16), and one end of the threaded pipe (17) far away from the first screw rod (16) is fixed with the expansion plate (15).

5. The pesticide component proportioning device with controllable blending ratio of claim 1, wherein the elastic telescopic mechanism comprises a guide cylinder (9) fixedly mounted on the outer wall of the liquid outlet pipe at the bottom of the first cylinder (4) or the second cylinder (5) and a telescopic rod (10) fixedly mounted on the outer wall of the telescopic pipe (7), a first cylindrical spring (8) is further arranged inside the guide cylinder (9), one end of the first cylindrical spring (8) is connected with the cylinder wall of the guide cylinder (9), and the other end of the first cylindrical spring is connected with one end of the telescopic rod (10) far away from the transverse plate (22).

6. The pesticide component proportioning device with controllable blending ratio of claim 1, wherein the mixing mechanism comprises a rotating shaft (24) rotatably installed in the mixing drum (3) and a sleeve (25) movably arranged in the mixing drum (3) through a lifting assembly, a plurality of mixing rods (28) are fixedly installed on the periphery of the sleeve (25) at equal intervals along the circumference, and the sleeve (25) is slidably sleeved with the rotating shaft (24) through a transmission structure;

the bottom of base (1) still install the output with driving motor (26) that pivot (24) are connected, just pivot (24) with lifting unit connects.

7. The pesticide component proportioning device with controllable blending ratio of claim 6, wherein the lifting assembly comprises a second screw rod (29) rotatably mounted in the mixing drum (3) and a thread plate (30) arranged on the second screw rod (29) and in threaded connection with the second screw rod, the second screw rod (29) is connected with the rotating shaft (24) through a transmission belt (31), and the sleeve (25) is rotatably connected with the thread plate (30).

8. The agricultural chemical ingredient proportioning device with controllable blending ratio of claim 7, wherein the transmission structure comprises a plurality of strip-shaped protrusions fixedly arranged on the periphery of the rotating shaft (24) and a plurality of strip-shaped grooves arranged on the inner wall of the sleeve (25), and the strip-shaped grooves are in sliding fit with the strip-shaped protrusions.

9. A method for proportioning pesticides by using the pesticide component proportioning device with controllable blending proportion as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:

and step five, after stirring is finished, the solution in the stirring cylinder is led out.