CN210444846U - Automatic change medicine and spout fertile system device - Google Patents

Abstract

The utility model discloses an automatic pesticide and fertilizer spraying system device, which comprises a solid tank and a liquid tank; the discharge ports of the solid tank and the liquid tank are respectively communicated with a main pipe through a branch pipe, and a valve a is arranged on the branch pipe; the main pipe is connected with a mixing tank, a stirring shaft is arranged in the mixing tank, and the stirring shaft is driven to rotate by an external motor; the stirring shaft is provided with a plurality of stirring blades and is also connected with a prismatic cutting blade; a screen is arranged at the middle lower part in the mixing tank and is positioned below the cutting blade; the stirring sheet close to the screen is connected with a brush, and the brush opening end of the brush is in contact with the screen; the lower extreme discharge gate of blending tank is connected with a spray tube, and the free end of spray tube communicates with two minutes pipes respectively, and the expansion end of one of them minute pipe is connected with a shower nozzle, and the expansion end of another minute pipe is equipped with a drain hole, and all is provided with valve b on two minute pipes. The automatic pesticide and fertilizer spraying system device is novel in structure and high in operation efficiency, and can meet the requirement of spraying pesticide and fertilizer under multiple conditions.

Description

Automatic change medicine and spout fertile system device

Technical Field

The utility model relates to the field of agricultural technologies, concretely relates to automatic change and spout medicine fertilizer spraying system device.

Background

During the growth period of crops, the crops need to be continuously supplemented with water, and agricultural fertilizers or pesticide or nutrient liquid medicine and the like are timely sowed to ensure the healthy growth and high yield of the crops. The current crops spout medicine fertilizer spraying machine installs the jar that holds the material and carry out the fertile operation of spraying with the spray tube that holds jar and be connected on the machinery of traveling.

However, as the crops need to grow, in the growing process, the crops are sown with agricultural fertilizers or added with pesticides or nutrient liquid medicines and the like in time; and the required additive substances are different according to different crops; meanwhile, when the required elements are added, direct application of solid fertilizer and/or addition of a medicament are preferable due to the limitation of the conditions of the crops and/or environmental conditions. The design is integrated with a solid tank for placing solid fertilizer and a liquid tank for placing water or liquid medicine, and is matched with the effective design of the mixing tank and the connecting structure thereof so as to meet the requirements of various conditions of crop spraying operation. Meanwhile, the integral structure is effectively designed, so that the efficient operation performance is realized, the caking fertilizer is crushed and stirred during solid fertilization, and the requirement of proportioning fertilization can be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel structure, high efficiency satisfy the automation of many conditions and spout medicine fertilizer spraying system device.

In order to solve the technical problem, the utility model provides an automatic pesticide and fertilizer spraying system device, which comprises a solid tank for placing solid fertilizer and a liquid tank for placing water or liquid medicine; the discharge ports of the solid tank and the liquid tank are respectively communicated with a main pipe through a branch pipe, and a valve a is arranged on the branch pipe; the main pipe is connected with a mixing tank, a stirring shaft is arranged in the mixing tank, and the stirring shaft is driven to rotate by an external motor; the stirring shaft is provided with a plurality of stirring blades and is also connected with a prismatic cutting blade; a screen is arranged at the middle lower part in the mixing tank and is positioned below the cutting blade; the stirring sheet close to the screen is connected with a brush, and the brush opening end of the brush is in contact with the screen; the lower extreme discharge gate of blending tank is connected with a spray tube, and the free end of spray tube communicates with two minutes pipes respectively, and the expansion end of one of them minute pipe is connected with a shower nozzle, and the expansion end of another minute pipe is equipped with a drain hole, and all is provided with valve b on two minute pipes.

Further, the valve a and the valve b are both one-way throttle valves.

Furthermore, the valve a and/or the valve b are connected with a controller, and the controller comprises a single chip microcomputer, and a timer, a memory and a positioning module which are connected with the single chip microcomputer.

Furthermore, the controller is connected to a coding line for addressing valve a and/or valve b.

Furthermore, the upper end of the stirring shaft penetrates through the mixing tank and is connected with an output shaft of an external motor, and the stirring shaft is connected with the mixing tank through a bearing; the stirring blades close to the screen are inclined scraping blades transversely arranged on the stirring shaft in an opposite direction, the inclined direction of the inclined scraping blades is opposite to the rotating direction of the stirring shaft, and the rest stirring blades are transversely arranged spiral stirring blades.

Further, the stirring piece that is located the screen cloth top sets up with cutting blade interval, and all is equipped with the strengthening rib on stirring piece and the cutting blade.

Furthermore, the middle part of the screen is provided with a through hole for sleeving the stirring shaft, and the stirring shaft is connected with the screen through a bearing.

Furthermore, the solid tank and/or the liquid tank are divided into a multi-cavity structure by a longitudinally arranged partition plate, the lower end of each cavity is provided with a discharge port, each discharge port is communicated with the header pipe through a branch pipe, and each branch pipe is provided with a valve a.

Furthermore, the screens are arranged at intervals, and a cutting blade and a stirring sheet are sequentially arranged between every two adjacent screens from top to bottom; the mesh number of a plurality of screens arranged at intervals increases from top to bottom in sequence.

Further, an ultrasonic vibrator is arranged on the inner wall of the mixing tank.

The utility model has the advantages that: the automatic pesticide and fertilizer spraying system device is novel in structure and ingenious in design; the device is integrated with a solid tank for placing solid fertilizer and a liquid tank for placing water or liquid medicine, and is matched with the effective design of a mixing tank and a connecting structure thereof so as to meet the requirements of various conditions of crop spraying operation and also meet the requirements of proportioning fertilization. Through the effective design of the structure in the mixing tank, materials in the mixing tank are subjected to more stirring and crushing, so that the operation effect is improved, and the absorption of crops is facilitated; meanwhile, under the design of the controller, the effect of effective pesticide and fertilizer spraying operation with quantitative positioning is realized.

Drawings

Fig. 1 schematically shows a processing flow structure of an automatic pesticide and fertilizer spraying system device.

Fig. 2 is a schematic structural diagram of a mixing tank of an automatic pesticide and fertilizer spraying system device.

Fig. 3 schematically shows a connection diagram of a controller of the automatic pesticide and fertilizer spraying system device.

Fig. 4 is a schematic structural diagram of a solid tank or a liquid tank of an automatic pesticide and fertilizer spraying system device.

Fig. 5 is a schematic structural diagram of a solid tank or a liquid tank of an automatic pesticide spraying and fertilizer spraying system device, which is divided into a multi-cavity structure by a partition plate.

Fig. 6 is a schematic diagram of a multi-screen structure of an automatic pesticide and fertilizer spraying system device.

Wherein: 1. a solids tank; 2. a liquid tank; 3. a branch pipe; 4. a header pipe; 5. a valve a; 6. a mixing tank; 7. a stirring shaft; 8. a stirring sheet; 9. a cutting blade; 10. screening a screen; 11. a brush; 12. a brush mouth end; 13. a nozzle; 14. a free end; 15. pipe distribution; 16. a movable end; 17. a spray head; 18. a material leakage port; 19. a valve b; 20. oblique scraping; 21. a cavity; 22. a through hole; 23. a partition plate; 24. an ultrasonic vibrator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiment is only one embodiment of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. And the following omits the technical common sense known to those skilled in the art for the sake of simplicity.

According to an embodiment of the present application, an automatic pesticide and fertilizer spraying system device is provided, as shown in fig. 1, comprising a solid tank 1 and a liquid tank 2; wherein, the solid tank 1 is used for placing solid fertilizer, and the liquid tank 2 is used for placing water or liquid medicine. In the specific implementation, due to the growth requirement of crops, in the growth process of the crops, agricultural fertilizers are timely sown or pesticides or nutrient liquid medicines are added; and the required additive substances are different according to different crops; meanwhile, when the required elements are added, due to the limitation of the self condition and/or environmental condition of crops, the modes of directly applying solid fertilizer and/or adding medicaments and the like are preferred; the design integrates a solid tank 1 for placing solid fertilizer and a liquid tank 2 for placing water or liquid medicine to meet the requirements of various conditions.

The discharge ports of a solid tank 1 and a liquid tank 2 of the automatic pesticide-spraying and fertilizer-spraying system device are respectively communicated with a main pipe 4 through a branch pipe 3, and a valve a5 is arranged on the branch pipe 3; the opening and closing of the valve a5 of the branch pipe 3 connected to the solid tank 1 are controlled to control the flow of the solid fertilizer in the solid tank 1, and the opening and closing of the valve a5 of the branch pipe 3 connected to the liquid tank 2 are controlled to control the flow of the liquid in the liquid tank 2. The main pipe 4 is connected with a mixing tank 6, and stirring, mixing and/or crushing are carried out in the mixing tank 6; meanwhile, it is preferable that the valve a5 is provided at a position on the branch pipe 3 near the header pipe 4.

In a specific implementation, when only solid manure needs to be applied, valve a5 on branch 3 connected to solid tank 1 may be opened and valve a5 on branch 3 connected to liquid tank 2 may be closed. When only the chemical solution needs to be added, the valve a5 of the branch pipe 3 connected to the liquid tank 2 is opened, and the valve a5 of the branch pipe 3 connected to the solid tank 1 is closed, and in this case, it should be noted that the liquid tank 2 contains the chemical solution. When it is necessary to add the dissolved fertilizer liquid, the valve a5 on the branch pipe 3 connected to the solid tank 1 and the valve a5 on the branch pipe 3 connected to the liquid tank 2 are both opened to mix the fertilizer liquid in the mixing tank 6, and in this case, it should be noted that the liquid tank 2 contains water. Of course, if other proportioning principles are similar, they are not listed here, and they can be set according to actual situations.

In this embodiment, as shown in fig. 2, a stirring shaft 7 is installed in the mixing tank 6, and the stirring shaft 7 is driven to rotate by an external motor; the stirring shaft 7 is provided with a plurality of stirring blades 8, and the stirring shaft 7 is also connected with a prismatic cutting blade 9. In the concrete implementation, the motor is started to drive the stirring shaft 7 to rotate, so that the stirring blades 8 and the cutting blades 9 on the stirring shaft rotate synchronously, and the materials in the mixing tank 6 are stirred, mixed and/or crushed. The stirring sheet 8 can be used for stirring solid and liquid and stirring solid fertilizer to uniformly disperse the solid fertilizer; and the liquid medicine is stirred, so that the problem of liquid medicine precipitation after long-time storage is avoided. And the cutting blade 9 can crush the agglomerated solid fertilizer placed for a long time, so that the agglomerated solid fertilizer is convenient for being absorbed by crops.

The middle lower part in a mixing tank 6 of the automatic pesticide and fertilizer spraying system device is provided with a screen 10, and the screen 10 is positioned below a cutting blade 9; meanwhile, a brush 11 is connected to the stirring blade 8 adjacent to the screen mesh 10, and a brush opening end 12 of the brush 11 is in contact with the screen mesh 10. In specific implementation, the screen 10 is arranged to filter the solid fertilizer with larger size and caking, and the fertilizer is blocked above the screen 10; the fertilizer blocked above the screen mesh 10 is stirred and crushed again until the fertilizer is crushed to a size smaller than the size which the screen mesh 10 can pass through, and the fertilizer can fall from the screen mesh 10 to the discharge hole of the mixing tank 6, so that the high efficiency of crushing, stirring and dispersing is ensured.

In this embodiment, brush 11 on the stirring piece 8 that is close to screen cloth 10 touches with screen cloth 10 and meets, and at the in-process that this stirring piece 8 stirs, brush 11 rotates along with stirring piece 8, and at the pivoted in-process, brush 11's brush mouth end 12 throws the brush to screen cloth 10, brushes the solid fertilizer that will not be strained by screen cloth 10, and then realizes cutting the breakage here, has also avoided the problem of screen cloth 10 jam.

A discharge port at the lower end of a mixing tank 6 of the automatic pesticide and fertilizer spraying system device is connected with a spray pipe 13, and materials treated by the mixing tank 6 enter the spray pipe 13; the free end 14 of the spray pipe 13 is respectively communicated with two branch pipes 15, wherein the movable end 16 of one branch pipe 15 is connected with a spray head 17, and the movable end 16 of the other branch pipe 15 is provided with a material leakage port 18; the branch pipe 15 connected with the spray head 17 is used for circulating the liquid treated by the mixing tank 6, and the branch pipe 15 connected with the discharge hole 18 is used for circulating the solid treated by the mixing tank 6; meanwhile, a valve b19 is provided on both branch pipes 15, and preferably a valve b19 is provided on the branch pipe 15 near the nozzle 13.

In specific implementation, when liquid needs to be sprayed to crops, the valve a5 on the branch pipe 3 connected with the liquid tank 2 is opened, so that the liquid medicine in the liquid tank 2 flows into the mixing tank 6 to be stirred; or opening a valve a5 on the branch pipe 3 connected with the liquid tank 2 and a valve a5 on the branch pipe 3 connected with the solid tank 1, so that the solid in the solid tank 1 is dissolved in the liquid tank 2 in the mixing tank 6 and is stirred; then the liquid treated by the mixing tank 6 enters a spray pipe 13; at this time, the branch pipe 15 connected with the spray head 17 is simultaneously opened, thereby performing the spraying of the liquid.

If the crops need to be directly fertilized, opening a valve a5 on a branch pipe 3 connected with the solid tank 1 to make the solid fertilizer in the solid tank 1 flow into the mixing tank 6, cutting and crushing the agglomerated solid fertilizer under the action of a rotating cutting blade 9, and stirring the agglomerated solid fertilizer by a stirring sheet 8; then, the fertilizer having a size smaller than the aperture of the mesh 10 drops from the mesh 10 into the spray pipe 13, and at this time, the branch pipe 15 having the leak port connected thereto is opened at the same time, thereby performing the fertilizing operation. In actual operation, the device can be installed on a traveling device such as a vehicle body and the like to perform pesticide and fertilizer spraying work on crops and the like, and the specific installation mode is not limited.

In this embodiment, valve a5 and valve b19 of this automatic medicine spraying fertilizer spraying system device can be selected to be one-way throttle valve, can carry out the control of flow, and then realize that the ration is spouted the medicine and is spouted fertilizer, ensure the high-efficient growth of crops. Meanwhile, an ultrasonic vibrator 24 can be installed on the inner wall of the mixing tank 6 to improve the mixing efficiency. A through hole 22 is arranged in the middle of the screen mesh 10 and is used for sleeving the stirring shaft 7, and the stirring shaft 7 is connected with the screen mesh 10 through a bearing; it has both ensured the effective rotation of (mixing) shaft 7, has played a location support's effect to (mixing) shaft 7 again.

In the present invention, as shown in fig. 3, it is also preferable that the valve a5 and/or the valve b19 are connected to a controller, and the controller controls the opening and closing of the valve a5 and/or the valve b 19; specifically, the controller can comprise a single chip microcomputer, and a timer, a memory and a positioning module which are connected with the single chip microcomputer.

In specific implementation, when solid fertilizer is added into the mixing tank 6, the valve a5 on the branch pipe 3 connected with the solid tank 1 is controlled to be opened by the controller, and the solid fertilizer contained in the solid tank 1 enters the mixing tank 6; meanwhile, the setting of the timer is matched, the valve a5 on the branch pipe 3 connected with the solid tank 1 can be controlled to be closed through the controller according to the preset time, and then the amount of the solid fertilizer in the mixing tank 6 is controlled. Of course, the memory may store preset time parameters.

Similarly, when the liquid medicine is added into the mixing tank 6, the valve a5 on the branch pipe 3 connected with the liquid tank 2 is controlled to be opened by the controller, and the liquid medicine contained in the liquid tank 2 enters the mixing tank 6; meanwhile, the valve a5 on the branch pipe 3 connected with the liquid tank 2 can be controlled to be closed by the controller according to the preset time by matching with the setting of the timer, so that the amount of the solid liquid medicine in the mixing tank 6 can be controlled.

If the solid fertilizer needs to be dissolved and then sprayed, the valve a5 on the branch pipe 3 connected with the solid tank 1 and the valve a5 on the branch pipe 3 connected with the liquid tank 2 can be controlled to be opened by the controller at the same time, and at the moment, the solid fertilizer contained in the solid tank 1 and the liquid medicine contained in the liquid tank 2 enter the mixing tank 6; meanwhile, the valve a5 on the branch pipe 3 connected with the solid tank 1 and/or the valve a5 on the branch pipe 3 connected with the liquid tank 2 can be controlled to be closed by the controller according to the preset time by matching with the setting of the timer, so that the amount of the fertilizer entering the mixing tank 6 and the amount of the water entering the mixing tank are controlled. Here, it should be noted that, in this case, water is contained in the liquid tank 2, and the concentration of the solution after the fertilizer is dissolved can be achieved by setting a time difference between closing the valve a5 on the branch pipe 3 connected to the solid tank 1 and closing the valve a5 on the branch pipe 3 connected to the liquid tank 2.

In the concrete implementation, in the process of spraying the pesticide and the fertilizer, when the automatic pesticide and fertilizer spraying system device reaches the preset place where crops are planted, the positioning module transmits a signal to the single chip microcomputer, at the moment, after the single chip microcomputer receives positioning information coming from the positioning module, the control valve b19 is opened, and then pesticide and fertilizer spraying work is carried out on the crops at the point. In practical operation, when the mixing tank 6 is filled with solid fertilizer, the valve b19 on the branch pipe 15 provided with the leaking materials is controlled to be opened; when the mixing tank 6 is filled with liquid, the valve b19 on the branch pipe 15 provided with the spray head 17 is controlled to be opened; and can cooperate with the setting of the timer, can control the valve b19 on the branch pipe 15 that is provided with the shower nozzle 17 and/or the valve b19 on the branch pipe 15 that is provided with the hourglass material to close through the controller according to presetting time, and then realize the volume of spraying fertilizer and medicine.

According to an exemplary embodiment of the invention, a further embodiment is provided in which a coding line for addressing valve a5 and/or valve b19 is connected to the control unit. In the specific implementation, the coding line is connected with the single chip microcomputer, the valve a5 and the valve b19, the valve a5 on the branch pipe 3 connected with the solid tank 1, the valve a5 on the branch pipe 3 connected with the liquid tank 2, the valve b19 on the branch pipe 15 provided with the leaking materials and the valve b19 on the branch pipe 15 provided with the spray head 17 are sequentially addressed by using the coding line, the addressing is quick and effective, and therefore in the working process, the valves a5 on the branch pipe 3 connected with the solid tank 1, the valves a5 on the branch pipe 3 connected with the liquid tank 2, the valve b19 on the branch pipe 15 provided with the leaking materials and the valve b19 on the branch pipe 15 provided with the spray head 17 are independently and effectively controlled.

In the embodiment of this application outside, still can continue to design for the upper end of (mixing) shaft 7 run through blending tank 6 and with the output shaft of external motor, (mixing) shaft 7 passes through the bearing with blending tank 6 and is connected, drives (mixing) shaft 7 through external motor and rotates, and then makes the rotation of stirring piece 8 on the (mixing) shaft 7 and cutting blade 9. The stirring blades 8 close to the screen 10 are inclined scraping blades 20 transversely arranged on the stirring shaft 7 in an opposite direction, and the inclined direction of the inclined scraping blades 20 is opposite to the rotating direction of the stirring shaft 7, so that the inclined scraping blades 20 can stir the materials in the mixing tank 6 in a disturbing way, and meanwhile, the residual stirring blades 8 are transversely arranged and spiral stirring blades 8.

In the concrete implementation, the stirring efficiency in the mixing tank 6 and the cutting and crushing efficiency of the solid are effectively improved through the arrangement of the stirring blades 8 on the stirring shaft 7. Of course, in the production, the stirring shaft 7 may be provided with the stirring blades 8 and the cutting blades 9 on two sides of the same horizontal plane. The stirring blades 8 and the cutting blades 9 located above the screen mesh 10 are arranged at intervals, and when solid materials in the mixing tank 6 are stirred, the solid materials are crushed while being stirred, so that the solid materials can be sufficiently crushed and mixed. Simultaneously, all be equipped with the strengthening rib on stirring piece 8 and cutting blade 9 for ensure stirring piece 8 and cutting blade 9's structural strength.

In the embodiment of the present application, as shown in fig. 4 and 5, it may be further designed that the solid tank 1 and/or the liquid tank 2 are divided into a plurality of chambers 21 by the partition 23 disposed in the longitudinal direction, and each chamber 21 may contain different materials. Meanwhile, a discharge port is formed in the lower end of each cavity 21, each discharge port is communicated with the header pipe 4 through a branch pipe 3, and a valve a5 is arranged on each branch pipe 3. In practice, for example, the solid tank 1 is divided into a multi-cavity 21 structure by the partition 23, and each cavity 21 can contain different fertilizer types or other nutrient additives in solid type; during the fertilizing process, the types, the mixture and the amount of the added nutrient materials can be set according to the varieties and the specific growth conditions of crops. The proportioning of various raw materials can be realized only by matching with the opening and closing conditions of the valve a5, so as to meet the proportioning of additives required by different varieties of crops or crops under different growth conditions. The other liquid tanks 2 and the like have similar principles and are not described in detail herein. And when the fertilizer spraying and the pesticide spraying are carried out on the large-area planting land through the traveling devices such as the vehicle body and the like, the situation of spraying the pesticide can be avoided from being changed back and forth.

In this embodiment, as shown in fig. 6, the preferred embodiment of the present invention is: the screens 10 are arranged at intervals, the cutting blades 9 and the stirring blades 8 are arranged between every two adjacent screens 10 from top to bottom in sequence, and the mesh number of the screens 10 arranged at intervals is increased from top to bottom in sequence. When the lumpy fertilizer is stirred, cut and crushed, the cut fertilizer is filtered, cut and filtered layer by layer from the multi-layer screen 10, so that the stirring and crushing effects are improved.

Of course, it should be noted that the device can be used not only for spraying fertilizer, but also for spreading various materials, not limited to fertilizer, seeds or the like, as will be apparent to those skilled in the art.

In the foregoing description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an automatic change medicine system device that spouts fertile which characterized in that: comprises a solid tank for placing solid fertilizer and a liquid tank for placing water or liquid medicine; the discharge ports of the solid tank and the liquid tank are respectively communicated with a main pipe through branch pipes, and valves a are arranged on the branch pipes; the main pipe is connected with a mixing tank, a stirring shaft is arranged in the mixing tank, and the stirring shaft is driven to rotate by an external motor; the stirring shaft is provided with a plurality of stirring blades and is also connected with a prismatic cutting blade;

a screen is arranged at the middle lower part in the mixing tank and is positioned below the cutting blade; a brush is connected to the stirring sheet close to the screen, and the brush opening end of the brush is in contact with the screen; the lower extreme discharge gate and a spray tube of blending tank are connected, the free end of spray tube communicates with two minutes pipes respectively, and one of them expansion end of dividing the pipe is connected with a shower nozzle, and another expansion end of dividing the pipe is equipped with a drain hole, just two divide and all be provided with valve b on the pipe.

2. The automated pesticide and fertilizer spraying system device of claim 1, wherein: and the valve a and the valve b are both one-way throttle valves.

3. The automated pesticide and fertilizer spraying system device of claim 1, wherein: and the valve a and/or the valve b are/is connected with a controller, and the controller comprises a single chip microcomputer, and a timer, a memory and a positioning module which are connected with the single chip microcomputer.

4. The automated pesticide and fertilizer spraying system device of claim 3, wherein: and the controller is connected with a coding line for addressing the valve a and/or the valve b.

5. The automated pesticide and fertilizer spraying system device of claim 1, wherein: the upper end of the stirring shaft penetrates through the mixing tank and is connected with an output shaft of the external motor, and the stirring shaft is connected with the mixing tank through a bearing; the stirring blades close to the screen are inclined scraping blades transversely arranged on the stirring shaft in an opposite direction, the inclined direction of the inclined scraping blades is opposite to the rotating direction of the stirring shaft, and the rest stirring blades are transversely arranged spiral stirring blades.

6. The automated pesticide and fertilizer spraying system device of claim 1, wherein: the stirring sheet is positioned above the screen and is arranged at intervals with the cutting blade, and the stirring sheet and the cutting blade are provided with reinforcing ribs.

7. The automated pesticide and fertilizer spraying system device of claim 1, wherein: the middle part of the screen is provided with a through hole for sleeving the stirring shaft, and the stirring shaft is connected with the screen through a bearing.

8. The automated pesticide and fertilizer spraying system device of claim 1, wherein: the baffle that is vertically set up in solid jar and/or the liquid jar is divided into multi-chamber structure, and every the lower extreme of cavity all is equipped with a discharge gate, every the discharge gate equally divide do not through the branch pipe with house steward intercommunication, every all be provided with valve a on the branch pipe.

9. The automated pesticide and fertilizer spraying system device of claim 1, wherein: the screen meshes are arranged at intervals, and the cutting blades and the stirring sheets are sequentially arranged between every two adjacent screen meshes from top to bottom; the mesh number of a plurality of screens that the interval set up increases from top to bottom in proper order.

10. The automated pesticide and fertilizer spraying system device of claim 1, wherein: and an ultrasonic vibrator is arranged on the inner wall of the mixing tank.

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