Intelligent precise control device for fertilization

Abstract

The utility model belongs to the field of fertilization devices, and particularly relates to an intelligent fertilization precise control device which comprises a box body (1), the scattering assembly is arranged at the upper part in the box body (1) and is used for scattering the caked fertilizer; the screening assembly is arranged below the scattering assembly and is used for carrying out screening treatment on the fertilizer; the discharging assembly is arranged at the bottom of the box body (1) and is used for receiving the scattered and sieved fertilizer and applying the fertilizer; and the driving assembly is configured to drive the scattering assembly, the screening assembly and the discharging assembly to work. According to the intelligent fertilization accurate control device provided by the utility model, caked fertilizer can be scattered and screened through the cooperation of the scattering assembly and the screening assembly, so that the utilization rate of the fertilizer is improved, the waste of the fertilizer is avoided, and the fertilization cost is reduced.

Description

Technical Field

[0001] The present application belongs to the field of fertilization devices, and in particular, relates to an intelligent fertilization precision control device. Background Art

[0002] The intelligent fertilization precision control device is a device that combines advanced technology and is designed to achieve precise control and automated management of fertilizer application in agricultural production.

[0003] There is an intelligent precision control device for agricultural fertilization (CN213662443U), which includes two handrails, one end of each of the two handrails is an inverted triangle structure, a roller is rotatably connected between the ends of the inverted triangle structure of the two handrails, and a plurality of movable plates are fixedly installed around the roller at equal intervals on the roller, and a placement plate is also connected and fixed between the two handrails, and a fertilizer box is fixedly installed on the placement plate, and corresponding fertilizer outlets are provided on the fertilizer box and the placement plate. The utility model utilizes the rotation of the movable plate to move the sealing plate, so that the sealing plate intermittently blocks the fertilizer outlet under the action of the spring and the movable plate, which is conducive to the scientific fertilization of farmland. Since the equipment does not require human support during fertilization, it increases the single fertilizer usage and effectively reduces the operating burden of farmers and workers. However, the patent scatters the fertilizer directly. After being left for a long time, the fertilizer will clump and cannot be spread. The clumped fertilizer cannot be effectively used, which may cause fertilizer waste, increase fertilization costs, and reduce fertilization efficiency.

[0004] To this end, the present application proposes a new intelligent fertilization precision control device to solve the above problems. Utility Model Content

[0005] The purpose of the present application is to provide a column-type dangerous rock mass model manufacturing device to solve the technical problems of great difficulty and low manufacturing efficiency in the physical model manufacturing of the column-type dangerous rock mass in the prior art.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] An intelligent fertilization precision control device, comprising:

[0008] Box;

[0009] The breaking up component is arranged in the upper part of the box body and is used to break up the agglomerated fertilizer;

[0010] A screening component, arranged below the breaking component, for screening the fertilizer;

[0011] The feeding assembly is arranged at the bottom of the box body and is used to receive the scattered and screened fertilizer and apply it;

[0012] The driving component is configured to drive the breaking component, the screening component and the feeding component to work.

[0013] As a specific solution in the technical solution of the present application, the dispersing assembly includes at least one dispersing rod, and the dispersing rod includes a rotating shaft spanning two opposite side walls of the box body and a plurality of rod bodies extending from the rotating shaft;

[0014] The driving assembly includes a first driving assembly arranged outside one side of the box body, which is used to drive the beating rod to rotate, and the first driving assembly includes a motor.

[0015] As a specific solution in the technical solution of the present application, a plurality of breaking rods are arranged in parallel in the box body, and a corresponding number of driving gears fixedly connected to the breaking rods are arranged on the side where the first driving assembly is located, and at least one of the driving gears is connected to the motor.

[0016] As a specific solution in the technical solution of the present application, the sub-screening assembly includes a sub-screening plate, and the sub-screening plate is movably limited to a certain position by a limiting assembly.

[0017] As a specific solution in the technical solution of the present application, the limiting assembly includes at least two mounting seats and at least two limiting rods. The mounting seats are arranged on the side walls of the box body and are located below the sub-screening plate. The limiting rods penetrate the sub-screening plate and are fixedly connected to the mounting seats.

[0018] As a specific scheme in the technical scheme of the present application, the driving assembly includes a second driving assembly arranged on the opposite side of the first driving assembly and used to drive the sub-screening assembly to work; the second driving assembly includes a rotating disk one, a transmission plate, a rotating disk two, a transmission rod and a toggle block; wherein, the rotating disk one is fixedly connected to the other end of the breaking up rod connected to the motor, the other side of the rotating disk one is connected to the rotating disk two through the rotating plate, the rotating disk two is fixedly connected to the transmission rod that passes through the side wall of the box body and is located below the sub-screening plate, and the other end of the transmission rod is connected to the toggle block for contacting the bottom wall of the sub-screening plate.

[0019] As a specific solution in the technical solution of the present application, the box body includes an upper chamber and a lower chamber, wherein the upper chamber is a cube, and the lower chamber is a horizontal triangular prism, and an opening is provided at the bottom edge and is connected to the blanking assembly;

[0020] The material discharge assembly comprises: a material discharge barrel which is laterally and rotatably arranged at the lower part of the box body, and a material feed port which matches the bottom opening of the box body is arranged on the material discharge barrel.

[0021] As a specific solution in the technical solution of the present application, the driving assembly includes a third driving assembly arranged on the same side of the first driving assembly and used to drive the unloading assembly to operate; the third driving assembly includes a transmission pulley, a transmission belt and a driven pulley, wherein the transmission pulley is fixedly connected to one end of the breaking rod connected to the motor, the driven pulley is fixedly connected to one end of the unloading barrel, and the transmission belt is sleeved on the transmission pulley and the driven pulley.

[0022] As a specific solution in the technical solution of the present application, the blanking assembly further includes an adjustment assembly for adjusting the internal space of the blanking barrel;

[0023] The adjustment component includes: an adjustment column, which is arranged inside the discharge barrel and can move along the length direction of the discharge barrel; the outer side of the adjustment column is fixedly connected to a limiting block, and the inner wall of the discharge barrel is also provided with a limiting groove matching therewith.

[0024] As a specific solution in the technical solution of the present application, it also includes: a moving component arranged at the bottom of the box, and a handrail arranged at the rear end of the box; a protective cover arranged on one side of the box for protecting some parts of the driving component; and a control panel arranged on the protective cover for controlling the working status of each component.

[0025] Compared with the prior art, the beneficial effects of this application are:

[0026] 1. In the intelligent fertilization precision control device of the utility model, a breaking component and a screening component are arranged in the box body. Through the cooperation of the breaking rod, the driving gear, the motor and the rotating disk, the agglomerated fertilizer can be broken up and screened by using the breaking device and the screening device, thereby improving the utilization rate of the fertilizer, avoiding the waste of the fertilizer and reducing the cost of fertilization.

[0027] 2. In the intelligent fertilization precision control device of the utility model, the ingeniously equipped feeding component realizes the adjustment of the feeding amount through the cooperation of the feeding barrel, the adjusting column, the threaded rod and the swivel, and can be adjusted according to different fertilizer demands, thereby improving the flexibility and applicability of use.

[0028] 3. In the intelligent fertilization precision control device of the utility model, the driving components of the scattering component, the screening component and the feeding component are cleverly integrated into one. The overall device is simple, balanced and stable, which is conducive to reducing the burden on farmers and workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A three-dimensional schematic diagram of an intelligent fertilization precision control device proposed in an embodiment of the present application;

[0030] Figure 2 for Figure 1 The structural diagram of the intelligent fertilization precision control device from another angle (protective cover);

[0031] Figure 3 for Figure 1 The structural diagram of the intelligent fertilization precision control device from another angle (screening plate);

[0032] Figure 4 for Figure 1 The structural diagram of the intelligent fertilization precision control device from another angle (driving gear);

[0033] Figure 5 for Figure 1 The structural diagram of the intelligent fertilization precision control device from another angle (discharging barrel);

[0034] Figure 6 for Figure 1 The structural diagram of the intelligent fertilization precision control device from another angle (adjustment column);

[0035] The reference numerals in the figures are as follows:

[0036] 1. Box body; 2. Breaking rod; 3. Driving gear; 4. Protective cover; 5. Motor; 6. Driving pulley; 7. Driving belt; 8. Driven pulley; 9. Mounting seat; 10. Limit rod; 11. Screen plate; 12. Rotating disk 1; 13. Transmission plate; 14. Rotating disk 2; 15. Transmission rod; 16. Toggle block; 17. Unloading barrel; 18. Adjustment column; 19. Threaded rod; 20. Swivel; 21. Limit block; 22. Fixed plate; 23. Wheel; 24. Control panel; 25. Handrail. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0038] It should be noted that, in the description of the present application, the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0039] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0040] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0041] Reference Figure 1-Figure 6 , the embodiment of the present application provides an intelligent fertilization precision control device, including a box 1;

[0042] A breaking up component is arranged at the upper part of the box body 1 and is used to break up the agglomerated fertilizer;

[0043] A screening component, arranged below the breaking component, for screening the fertilizer;

[0044] A feeding assembly is arranged at the bottom of the box 1 and is used to receive the broken and screened fertilizer and apply it;

[0045] The driving component is configured to drive the breaking component, the screening component and the unloading component to work.

[0046] When in use, first, the fertilizer is loaded into the box body 1, and is dispersed and processed by the dispersing component, the agglomerated fertilizer is dispersed and broken, and then is screened by the screening component to become fertilizer with uniform particles, and falls into the lower part of the box body 1, and is further applied to the farmland through the feeding component. In this way, the device combines the dispersing component and the screening component to disperse and screen the agglomerated fertilizer, thereby improving the utilization rate of the fertilizer, avoiding the waste of fertilizer, and reducing the cost of fertilization.

[0047] The following introduces the structure and connection relationship of each component one by one.

[0048] It should be clear that in the embodiment of the present application, the box 1 is mainly used to accommodate the fertilizer to be applied and the related components of the scattering component and the screening component. Its design mainly considers the convenience of installation of the related components of the scattering component and the screening component and the convenience of unloading. The box 1 includes an upper chamber and a lower chamber, which can be a cube or a column. The upper chamber and the lower chamber can be of the same shape or different shapes. For example, in one embodiment of the present application, see Figure 1-Figure 6 The upper chamber and the lower chamber of the box body 1 are of different shapes, wherein the upper chamber is a cube and the lower chamber is a horizontal triangular prism, wherein the two sides of the lower chamber are inclined to facilitate the conveyance of the falling fertilizer, and an opening is provided at the lowest edge and is connected to the feeding assembly.

[0049] It should be clear that in the embodiment of the present application, the breaking up component is arranged in the upper chamber of the box body 1, and is used to break up the agglomerated fertilizer to prevent the fertilizer from agglomerating after being placed for a long time and being unable to be effectively used, thereby improving the fertilizer utilization rate and fertilization efficiency. In one embodiment of the present application, the breaking up component may include at least one rotatably connected breaking up rod 2, which can realize rotational movement under the action of the driving component, thereby breaking up the agglomerated fertilizer. In the specific example, see Figure 1 , Figure 3 , Figure 5 and Figure 6 The breaking rod 2 includes a rotating shaft spanning two opposite side walls of the box 1 and a plurality of rods extending from the rotating shaft. The rods may be straight rods or curved rods (such as U-shaped rods). The plurality of rods are arranged as evenly as possible so that the force is evenly applied during the breaking process and the service life is extended. In a specific embodiment, according to the capacity of the box, a plurality of breaking rods 2 may be arranged in parallel, such as two or three. In a preferred example of the present invention, three breaking rods 2 are arranged.

[0050] It should be clear that in the embodiment of the present application, a driving assembly (first driving assembly) is provided on the outside of one side of the box body 1, such as the right side, for driving the breaking rod 2 in the box body 1 to rotate, and the driving assembly includes a motor 5. When a plurality of breaking rods 2 are arranged in parallel, a corresponding number of driving gears 3 connected to the breaking rods 2 can be provided on the outside of one side of the box body 1, such as the right side, wherein at least one driving gear 3 is connected to the motor 5. For example, if two breaking rods 2 arranged in parallel are used, any one of them can be selected to be connected to the motor 5. If three breaking rods 2 arranged in parallel are used, the breaking rod 2 arranged in the middle can be connected to the motor 5.

[0051] It should be clear that in the embodiment of the present application, the screening component is arranged in the housing 1, specifically below the breaking component, roughly dividing the housing 1 into two upper and lower chambers. The screening component is mainly used for screening fertilizers, especially after the agglomerated fertilizers are broken up by the breaking component, screening treatment is still required to ensure the uniformity of application and the effectiveness of the fertilizer. In one embodiment of the present application, the screening component may include a screening plate 11, which is movably arranged in the housing 1 to facilitate the screening process, roughly dividing the housing 1 into two upper and lower chambers, and the screening plate 11 is provided with sieve holes. Preferably, the intelligent fertilization precision control device also includes a limiting component for movably limiting the screening plate 11 to a certain position, see Figure 5 and Figure 6, including at least two mounting seats 9 and at least two limiting rods 10. The mounting seat 9 is arranged on the side wall of the box body 1 and is located below the sub-screening plate 11. The limiting rod 10 penetrates the sub-screening plate 11 and is fixedly connected to the mounting seat 9. In this way, the design set on the limiting rod 10 is to facilitate the fixing of the sub-screening plate 11, and at the same time cooperate with the mounting seat 9 to limit the sub-screening plate 11, that is, to allow the sub-screening plate 11 to move up and down, but not to disengage; illustratively, the two mounting seats 9 are diagonally arranged inside the box body 1, each of which is arranged between two adjacent side walls, that is, each mounting seat 9 connects two adjacent side walls, and the bottom ends of the two limiting rods 10 respectively penetrate the sub-screening plate 11 and are fixedly connected to the two mounting seats 9. The sub-screening plate 11 is limited by the mounting seat 9 at the bottom and by the limiting rod 10 at the top. It can be moved up and down along the direction of the limiting rod 10 under the action of external force, thereby better realizing the sub-screening function.

[0052] It should be clear that in the embodiment of the present application, a second drive assembly is provided on the outside of one side of the housing 1 to drive the sub-screening assembly in the housing 1 to operate. It is preferably arranged on one side of the housing 1, such as the left side, that is, on the opposite side to the side where the first drive assembly is provided, so as to facilitate the realization of gravity balance of the entire device. The second drive assembly can be an independent drive assembly or a non-independent assembly. For the former, a conventional drive mechanism such as an independent motor can be used to drive the sub-screening assembly to move. For the latter, the second drive assembly includes a rotating disk 12, a transmission plate 13, a rotating disk 2 14, a transmission rod 15 and a toggle block 16; wherein, the rotating disk 12 is fixedly connected to the other end of the breaking rod 3 connected to the motor 5, the other side of the rotating disk 12 is connected to the rotating disk 2 14 through the rotating plate 13, the rotating disk 2 14 is fixedly connected to the transmission rod 15 that runs through the side wall of the housing 1 and is located below the sub-screening plate 11, and the other end of the transmission rod 15 is connected to the toggle block 16. In this embodiment, the design of the rotating disk 12 is to drive the rotating disk 2 14 to rotate through the transmission plate 13 under the drive of one of the scattering rods 2, so that the mechanical energy output by the motor 5 in the other first driving component can be more fully utilized, simplifying the overall device structure; the left side of the rotating disk 12 is rotatably connected to the transmission plate 13, and the design of the transmission plate 13 is to facilitate the rotating disk 12 to drive the rotating disk 2 14; the right side of the transmission plate 13 is rotatably connected to the rotating disk 2 14, and the design of the rotating disk 2 14 is to facilitate the belt The transmission rod 15 is driven to rotate the toggle block 16; the right side of the rotating disk 14 is fixedly connected with the transmission rod 15, and the design of the transmission rod 15 is to facilitate the rotating disk 14 to drive the toggle block 16 to rotate, so the transmission rod 15 passes through the side wall of the box body 1 and extends from the outside of the box body 1 to the inside; the right side of the transmission rod 15 is fixedly connected with the toggle block 16, and the toggle block 16 is an eccentric structure, for example, it can be a cam, which is arranged in the box body 1 and below the sub-screen plate 11. When it rotates, it can push the upper sub-screen plate 11 to move up and down.

[0053] It should be clear that in the embodiment of the present application, the feeding assembly is arranged at the lower part of the lower chamber, and is used to receive and apply the fertilizer that has been broken up and screened, see Figure 1 , Figure 2 , Figure 4-Figure 6 Specifically, the feeding assembly includes a feeding barrel 17, which is horizontally and rotatably arranged at the lower part of the box body 1. The feeding barrel 17 is provided with a feeding port that matches the bottom opening of the box body. When working, the fertilizer in the lower chamber of the box body 1 falls into the feeding barrel 17 through the feeding port. As the feeding barrel 17 rotates, its feeding port faces downward. At this time, the fertilizer can be applied to the field soil.

[0054] It should be clear that in the embodiment of the present application, a third drive assembly is provided on the outside of one side of the box body 1, such as the left side, for driving the unloading assembly to operate. The third drive assembly can be an independent drive assembly or a non-independent assembly. For the former, a conventional drive mechanism such as an independent motor can be used to drive the unloading assembly to move. For the latter, the third drive assembly includes a driving pulley 6, a driving belt 7 and a driven pulley 8, see Figure 4 , wherein the driving pulley 6 is fixedly connected to one end of the scattering rod 3 connected to the motor 5, the driven pulley 8 is fixedly connected to one end of the unloading barrel 17, and the transmission belt 7 is sleeved on the driving pulley 6 and the driven pulley 8. The driving pulley 6 is driven by the motor 5 to rotate, and the driven pulley 8 is driven to rotate by the transmission belt 7, thereby driving the unloading barrel 17 to rotate and unload. In this embodiment, the motor 5 is installed on the right side of the box body 1, and the right side of the driving pulley 6 is fixedly connected to the driving end of the motor 5. The motor 5 can rotate the driving pulley 6, so that the mechanical energy delivered by the motor 5 can be more fully utilized and the overall device structure can be simplified; the design of the driving pulley 6 is to facilitate the driven pulley 8 to rotate through the transmission belt 7, and the left side of the driving pulley 6 is fixedly connected to the rotating shaft of the scattering rod 2. More specifically, the left side of the driving pulley 6 is fixedly connected to the left side of one of the driving gears 3, and the transmission belt 7 is sleeved on the outside of the driving pulley 6. The left side of the driven pulley 8 is rotatably connected to the right bottom end of the box body 1, and the design of the driven pulley 8 is to facilitate driving the unloading barrel 17.

[0055] Furthermore, in the embodiment of the present application, the feeding assembly further includes an adjusting assembly for adjusting the internal space (capacity) of the barrel 17, thereby adjusting the feeding amount, and can be adjusted according to different fertilizer requirements, thereby improving the flexibility and applicability of use. Figure 5 and Figure 6The adjustment component includes: an adjustment column 18, which is arranged inside the discharge barrel 17 and can move along the length direction of the discharge barrel 17 to adjust the internal space (capacity) of the discharge barrel 17, thereby adjusting the discharge amount. Preferably, one end of the adjustment column 18 is also connected to a threaded rod 19 and a swivel 20, the outer side of the threaded rod 19 is threadedly connected to the inside of the adjustment column 18, and the right side of the swivel 20 is fixedly connected to the left side of the threaded rod 19. The threaded rod 19 is designed to drive the adjustment column 18 to move (such as slide) to a certain position inside the discharge barrel 17 under the drive of the swivel 20, so as to adjust the space inside the discharge barrel 17. Preferably, the outer side of the adjustment column 18 is fixedly connected to a limiting block 21, and accordingly, the inner wall of the discharge barrel 17 is also provided with a limiting groove matched therewith, and the two together limit the horizontal position of the adjustment column 18 relative to the discharge barrel 17.

[0056] It should be clear that in the embodiment of the present application, the intelligent fertilization precision control device also includes a moving component, which is arranged at the bottom of the box 1 and is used to move the box 1. Exemplarily, the moving component includes four fixed plates 22 and four wheels 23, the four fixed plates 22 are respectively fixedly connected to the bottom of the box 1, and the four wheels 23 are respectively installed at the lower ends of the four fixed plates 22.

[0057] It should be clear that in the embodiment of the present application, the intelligent fertilization precision control device also includes: a protective cover 4, which is used to cover the driving gear 3, the transmission pulley 6, etc. to protect the internal mechanism.

[0058] Furthermore, a control panel 24 is provided on the protection cover 4 for controlling the working status of each component.

[0059] Furthermore, a handrail 25 is fixedly connected to the rear end of the box body 1, and the handrail 25 is designed to facilitate the user to move the entire intelligent fertilization precision control device.

[0060] It should be clear that the working principle of the intelligent fertilization precision control device proposed in the preferred embodiment of the present application is as follows: when it is necessary to use the fertilization precision control device for fertilization, first put the fertilizer into the box body 1, and drive the transmission pulley 6 and one of the driving gears 3 to rotate through the motor 5. The driving gear 3 will drive the other driving gears 3 to move together, and then drive the breaking rod 2 to rotate together, so as to break up the agglomerated fertilizer on the sieve plate 11, and the rotating disk 12 fixed at the rear end of one of the breaking rods 2 also rotates, and drives the rotating disk 2 14 through the transmission plate 13. The rotating disk 2 14 then rotates the toggle block 16 through the transmission rod 15. The rotating toggle block 16 will continuously shake the sieve plate 11 for sieving, thereby accelerating the sieving effect of the sieve plate 11. The sieved fertilizer will fall into the bottom end of the box body 1, and by using The breaking up component and the screening component cooperate to break up and screen the agglomerated fertilizer, thereby improving the utilization rate of the fertilizer, avoiding the waste of the fertilizer, and reducing the cost of fertilization; when breaking up and screening the fertilizer, the driving pulley 6 will drive the driven pulley 8 to rotate through the driving belt 7 during this period, and the rotating driven pulley 8 will drive the discharge barrel 17 to discharge the fertilizer; when the amount of discharge needs to be adjusted, the rotating ring 20 is rotated to rotate the threaded rod 19, and then the space occupied by the adjusting column 18 in the discharge barrel 17 is adjusted, so as to adjust the amount of fertilizer that the discharge barrel 17 can hold. When the opening at the upper end of the discharge barrel 17 is rotated to the bottom, the fertilizer in the discharge barrel 17 will fall out from the inside of the box 1, thereby completing the regulation of the discharge amount. By adjusting the discharge amount, it can be adjusted according to different fertilizer requirements, thereby improving the flexibility and applicability of use.

[0061] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent fertilization precision control device, characterized in that: include: Box body (1); A breaking up component is arranged in the upper part of the box body (1) and is used to break up the agglomerated fertilizer; A screening component, arranged below the breaking component, for screening the fertilizer; A feeding assembly is arranged at the bottom of the box (1) and is used to receive and apply the fertilizer that has been broken up and screened; The driving component is configured to drive the breaking component, the screening component and the feeding component to work.

2. The intelligent fertilization precision control device according to claim 1 is characterized in that: The scattering assembly comprises at least one scattering rod (2), wherein the scattering rod (2) comprises a rotating shaft spanning two opposite side walls of the box body (1) and a plurality of rod bodies extending from the rotating shaft; The driving assembly comprises a first driving assembly arranged outside one side of the box body (1), which is used to drive the beating rod (2) to rotate, and the first driving assembly comprises a motor (5).

3. The intelligent fertilization precision control device according to claim 2 is characterized in that: A plurality of breaking rods (2) are arranged in parallel in the box body (1), and a corresponding number of driving gears (3) fixedly connected to the breaking rods (2) are arranged on the side where the first driving assembly is located, wherein at least one of the driving gears (3) is connected to the motor (5).

4. The intelligent fertilization precision control device according to claim 2 or 3, characterized in that: The sub-screening assembly comprises a sub-screening plate (11), and the sub-screening plate (11) is movably limited at a certain position by a limiting assembly.

5. The intelligent fertilization precision control device according to claim 4 is characterized in that: The limiting assembly comprises at least two mounting seats (9) and at least two limiting rods (10); the mounting seats (9) are arranged on the side wall of the box body (1) and are located below the sub-screening plate (11); the limiting rods (10) penetrate the sub-screening plate (11) and are fixedly connected to the mounting seats (9).

6. The intelligent fertilization precision control device according to claim 5, characterized in that: The driving assembly comprises a second driving assembly arranged on the opposite side of the first driving assembly and used for driving the sub-screening assembly to work; the second driving assembly comprises a rotating disk 1 (12), a rotating plate (13), a rotating disk 2 (14), a transmission rod (15) and a toggle block (16); wherein the rotating disk 1 (12) is fixedly connected to the other end of the breaking rod (2) connected to the motor (5), the other side of the rotating disk 1 (12) is connected to the rotating disk 2 (14) through the rotating plate (13), the rotating disk 2 (14) is fixedly connected to the transmission rod (15) penetrating the side wall of the box body (1) and located below the sub-screening plate (11), and the other end of the transmission rod (15) is connected to the toggle block (16) for contacting the bottom wall of the sub-screening plate (11).

7. The intelligent fertilization precision control device according to any one of claims 2, 3, 5 and 6, characterized in that: The box body (1) comprises an upper chamber and a lower chamber, wherein the upper chamber is a cube, and the lower chamber is a horizontally placed triangular prism, wherein an opening is provided at the bottom edge and is connected to the blanking assembly; The material discharge assembly comprises: a material discharge barrel (17) which is laterally and rotatably arranged at the lower part of the box body (1); the material discharge barrel (17) is provided with a material feed port which matches the bottom opening of the box body (1).

8. The intelligent fertilization precision control device according to claim 7, characterized in that: The driving assembly includes a third driving assembly arranged on the same side as the first driving assembly and used to drive the unloading assembly to operate; the third driving assembly includes a driving pulley (6), a driving belt (7) and a driven pulley (8), wherein the driving pulley (6) is fixedly connected to one end of the unpacking rod (2) connected to the motor (5), the driven pulley (8) is fixedly connected to one end of the unloading barrel (17), and the driving belt (7) is sleeved on the driving pulley (6) and the driven pulley (8).

9. The intelligent fertilization precision control device according to claim 7, characterized in that: The material discharge assembly further comprises an adjustment assembly for adjusting the internal space of the material discharge barrel (17); The adjustment component comprises: an adjustment column (18), which is arranged inside the discharge barrel (17) and can move along the length direction of the discharge barrel (17); the outer side of the adjustment column (18) is fixedly connected to a limiting block (21), and the inner wall of the discharge barrel (17) is also provided with a limiting groove matching therewith.

10. The intelligent fertilization precision control device according to any one of claims 1-3, 5-6, 8-9, characterized in that: Also includes: A moving component is arranged at the bottom of the box (1); A handrail (25) is provided at the rear end of the box body (1); A protective cover (4) disposed on one side of the box (1) and used to protect some parts of the drive assembly; A control panel (24) is arranged on the protective cover (4) and is used to control the working status of each component.

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