CN110558211A - intelligent fertilizer applicator and control method thereof - Google Patents

Abstract

an intelligent fertilizer applicator and a control method thereof are used for realizing intelligent fertilization on crops. Fertilizer distributor, including the frame, be equipped with fertile case in the frame, still include: the stirring mechanism is arranged between the rack and the fertilizer box and is used for stirring the water and the fertilizer in the fertilizer box; the liquid outlet pipes are communicated with the bottom of the fertilizer box, and one of the liquid outlet pipes is provided with an electromagnetic valve; the connecting pipe is in threaded connection with the liquid outlet pipe, and a ball valve is arranged in the connecting pipe; the adjusting mechanism is arranged between the rack and the ball valves and used for adjusting the opening of the two ball valves, and the adjusting mechanism has opposite adjusting effects on the two ball valves; the fertilizing mechanism is arranged on the rack, and a mixing pipe is arranged between the fertilizing mechanism and the connecting pipe. The invention can intelligently fertilize the root system of the crop and apply the required amount of fertilizer near the root system of the crop.

Description

An intelligent fertilizer applicator and its control method

technical field

The invention relates to the technical field of intelligent fertilization, in particular to an intelligent fertilization machine and a control method thereof.

Background technique

The application of mechanization in the field of agriculture has greatly promoted the development of agriculture, and the development of agricultural mechanization is rapid and the technology is mature. The emergence of water and fertilizer integration has brought convenience to the irrigation and fertilization of crops.

Contents of the invention

The purpose of the present invention is to provide an intelligent fertilizer applicator and its control method, which are used to realize the intelligent fertilization of crops.

The technical scheme adopted by the present invention to solve the technical problem is: a kind of intelligent fertilizing machine, comprising a frame, on which a fertilizer box is arranged, and it is characterized in that there are two fertilizer boxes, and also includes:

Stirring mechanism, the stirring mechanism is set between the frame and the fertilizer tank to stir the water and fertilizer in the fertilizer tank;

Liquid outlet pipe, the liquid outlet pipe is connected with the bottom of the fertilizer tank, and a solenoid valve is arranged on one of the liquid outlet pipes;

Connecting pipe, the connecting pipe is threadedly connected with the liquid outlet pipe, and a ball valve is arranged in the connecting pipe;

Adjustment mechanism, the adjustment mechanism is set between the frame and the ball valve, used to adjust the opening of the two ball valves, and the adjustment effect of the adjustment mechanism on the two ball valves is opposite;

The fertilization mechanism is arranged on the frame, and a mixing pipe is arranged between the fertilization mechanism and the connecting pipe.

Further, the stirring mechanism includes a stirring motor fixed on the frame, a main shaft fixed at the output end of the stirring motor, a driving pulley fixed on the top of the main shaft, a rotating stirring shaft installed in the fertilizer tank, and a stirring blade fixed on the stirring shaft. , the driven pulley fixed on the top of the stirring shaft, and the belt arranged between the driving pulley and the driven pulley.

Further, the liquid outlet pipe has an L-shaped structure, the first end of the liquid outlet pipe communicates with the bottom of the fertilizer tank, and the second end of the liquid outlet pipe is threadedly connected with the connecting pipe.

Further, the adjustment mechanism includes a knob fixedly connected to the ball valve, a swing rod fixed on the knob, a connecting rod arranged between the two swing rods, a driving rod hinged to the middle of the connecting rod, a runner fixedly connected to the driving rod, Regulating motor that drives the wheel.

Further, the mixing tube is a T-shaped structure, and the upper end of the mixing tube is screwed to the connecting pipe.

Further, the fertilization mechanism includes a fertilization main pipe fixedly connected to the lower end of the mixing pipe, fertilization branch pipes arranged at equal intervals on the fertilization main pipe, a nozzle fixed at the end of the fertilization branch pipe, and a pipe frame fixed on the frame. tube rack.

Further, a long hole is provided on the pipe frame, horizontal grooves and vertical grooves arranged at equal intervals and communicated with the horizontal grooves are arranged on the front and rear walls of the long holes, and the outer wall of the spray head is provided with sliding holes for sliding between the horizontal grooves and the vertical grooves. Connected sliders.

Further, a damping element is provided on the inner wall of the vertical groove.

A control method for an intelligent fertilizer spreader is characterized in that it comprises the following steps:

(1) Drive the whole fertilizer applicator to walk;

(2) Control the action of the stirring mechanism to stir the water and fertilizer in the fertilizer tank;

(3) According to the surrounding environment of the crop root system, the content of water and fertilizer flowing out of the two fertilizer boxes is adjusted through the regulating mechanism.

Further, the environment around the root system includes water content and trace element content around the root system.

The beneficial effects of the present invention are: the intelligent fertilizing machine and its control method provided by the present invention can realize the adjustment of the application ratio of various water and fertilizers, so that the crops can obtain the required amount of trace elements and water, so as to ensure that the plants are in the optimum state. in an optimal growing environment.

Description of drawings

Fig. 1 is the front view of fertilizer applicator of the present invention;

Fig. 2 is the top view of fertilizer box;

Fig. 3 is the schematic diagram of adjusting mechanism;

Fig. 4 is the top view of pipe rack;

Fig. 5 is A-A sectional view among Fig. 4;

In the figure: 1 frame, 2 fertilizer boxes, 21 stirring shaft, 22 stirring blade, 23 driven pulley, 24 stirring motor, 25 main shaft, 26 bearing, 27 driving pulley, 28 belt, 3 liquid outlet pipe, 31 electromagnetic Valve, 4 connecting pipes, 41 knobs, 42 pendulum rods, 43 connecting rods, 44 driving rods, 45 runners, 46 regulating motors, 5 mixing pipes, 6 fertilizing main pipes, 61 fertilizing branch pipes, 62 nozzles, 7 pipe racks, 71 long Bar hole, 72 horizontal grooves, 73 vertical grooves.

Detailed ways

As shown in Figures 1 to 5, the fertilizer applicator of the present invention mainly includes a frame 1, a fertilizer box 2, a stirring mechanism, an adjusting mechanism and a fertilizing mechanism, and the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, frame 1 is the basic component of the present invention, and at least cab, running gear are arranged on the frame, and two fertilizer boxes 2 are fixed on the frame, as shown in Figure 2, fertilizer box is square , the stirring shaft 21 is rotated and installed in the fertilizer case, the stirring blade 22 is fixed on the stirring shaft, the driven pulley 23 is fixed on the top of the stirring shaft, and the stirring shaft fixedly connected with the frame is arranged between the two fertilizer cases. The motor 24 is fixed with a main shaft 25 at the output end of the stirring motor, and a bearing 26 is arranged between the two stirring motors to support the main shaft through the bearing. Two driving pulleys 27 are fixed on the top of the main shaft, and a belt 28 is provided between the driving pulley and the corresponding driven pulley, stirring motor, main shaft, driving pulley, driven pulley, belt, stirring shaft, The stirring blade constitutes a stirring mechanism, and the stirring of the water and fertilizer in the fertilizer tank is realized through the stirring mechanism.

A liquid outlet pipe 3 is fixed on the bottom of the fertilizer case, and the liquid outlet pipe is communicated with the fertilizer case, and the liquid outlet pipe is an L-shaped pipe. One of the liquid outlet pipes is provided with a solenoid valve 31, the first end of the liquid outlet pipe is connected to the fertilizer tank, and the second end of the liquid outlet pipe is provided with a connecting pipe 4, and the second end of the liquid outlet pipe extends into the connection The pipe is threaded and connected with it, and the seal between the liquid outlet pipe and the connecting pipe is good. A ball valve is provided in the connecting pipe, as shown in Figure 3, a knob 41 fixedly connected with the ball valve is arranged outside the connecting pipe, a swing rod 42 is fixed on the knob, the first end of the swing rod is fixedly connected with the knob, and the two swing rods A connecting rod 43 is arranged between the second ends, and the connecting rod is hingedly connected with the swing rod. The fork, the connecting rod and the connecting pipe constitute a parallelogram linkage. The middle part of connecting rod is hingedly connected with driving rod 44, and driving rod is fixed on the running wheel 45, and running wheel is fixed on the output end of regulating motor 46, and regulating motor is fixed on the frame. Regulating motor, running wheel, driving rod, pendulum rod, connecting rod constitute regulating mechanism, drive the opening degree of the ball valve in connecting pipe through regulating mechanism. The length of driving rod and fork is equal, and when fork was in vertical position, the ball valve in the left connecting pipe closed the whole connecting pipe, and the ball valve in the right connecting pipe fully opened the connecting pipe. When the driving rod moves to the left under the action of the driving rod, the opening of the ball valve in the left connecting pipe increases, and the opening of the ball valve in the right connecting pipe decreases, thereby adjusting the proportion of water and fertilizer flowing out of the two fertilizer tanks. When the swing bar was in a horizontal state, the left connecting pipe was fully opened and the right connecting pipe was closed. Like this, the proportion of water and fertilizer flowing out in each fertilizer tank can be adjusted between 0-100%. After opening, the water and fertilizer in the fertilizer tank can enter the right connecting pipe.

A mixing tube 5 is arranged between the two connecting tubes, the mixing tube is in a "T" shape, and the two ends of the mixing tube are screwed to the corresponding connecting tubes. The water and fertilizer flowing out of the two fertilizer tanks are mixed in the mixing pipe. A fertilization main pipe 6 is fixed at the lower end of the mixing pipe. The fertilization main pipe is vertically arranged and communicated with the mixing pipe. A number of equally spaced fertilization branch pipes 61 are connected to the fertilization main pipe. The branch pipe is a hose. Below the fertilization supervisor is provided with pipe frame 7, as shown in Fig. 4, Fig. 5, pipe frame is a straight rod, and pipe frame is fixedly connected with frame. The pipe frame is provided with a long hole 71, and the bottom of the fertilization branch pipe is provided with a nozzle 62. The nozzle is arranged in the long hole, a slider is provided on the outer wall of the nozzle, and a transverse direction is respectively arranged on the front inner wall of the long hole. The horizontal grooves 72 are also provided with several equally spaced and vertical vertical grooves 73 on the front and rear walls of the elongated holes, and the vertical grooves communicate with the horizontal grooves. The vertical groove and the horizontal groove form a comb shape, and the inner wall of the vertical groove is provided with a damping member, such as a rubber gasket. After the slider slides into the vertical groove from the horizontal groove, the nozzle can be fixed. Adjust the position of the sprinkler head to adapt to the planting needs of crops with different row widths. The fertilization supervisor, the fertilization branch pipe, the pipe frame and the nozzle constitute the fertilization mechanism. There are at least two fertilizer boxes. When the number of fertilizers is different, different numbers of liquid outlet pipes and different numbers of mixing pipe joints are equipped.

A control method for an intelligent fertilizer spreader, comprising the following steps:

(1) Drive the whole fertilizer applicator to walk;

(2) Control the action of the stirring mechanism to stir the water and fertilizer in the fertilizer tank;

(3) According to the surrounding environment of the crop root system (including the water content and trace element content around the root system), the water and fertilizer content flowing out of the two fertilizer boxes is adjusted through the regulating mechanism. The action of the regulating motor is controlled by the controller. The controller can read the data of the surrounding environment of the crop root system that has been detected in advance, control the action of the regulating motor, and then adjust the opening of the ball valve so that the corresponding amount of fertilizer is applied near the root system of the crop. Smart fertilization.

Claims (9)

1. The utility model provides an intelligence fertilizer distributor, includes the frame, is equipped with fertile case in the frame, and characterized by, fertile case is two, still includes:

The stirring mechanism is arranged between the rack and the fertilizer box and is used for stirring the water and the fertilizer in the fertilizer box;

the liquid outlet pipes are communicated with the bottom of the fertilizer box, and one of the liquid outlet pipes is provided with an electromagnetic valve;

The connecting pipe is in threaded connection with the liquid outlet pipe, and a ball valve is arranged in the connecting pipe;

The adjusting mechanism is arranged between the rack and the ball valves and used for adjusting the opening of the two ball valves, and the adjusting mechanism has opposite adjusting effects on the two ball valves;

The fertilizing mechanism is arranged on the rack, and a mixing pipe is arranged between the fertilizing mechanism and the connecting pipe.

2. The intelligent fertilizer distributor as claimed in claim 1, wherein the stirring mechanism comprises a stirring motor fixed on the frame, a main shaft fixed at the output end of the stirring motor, a driving pulley fixed at the top of the main shaft, a stirring shaft rotatably mounted in the fertilizer box, a stirring blade fixed on the stirring shaft, a driven pulley fixed at the top of the stirring shaft, and a belt arranged between the driving pulley and the driven pulley.

3. The intelligent fertilizer distributor as claimed in claim 1, wherein the liquid outlet pipe is of an L-shaped structure, a first end of the liquid outlet pipe is communicated with the bottom of the fertilizer box, and a second end of the liquid outlet pipe is in threaded connection with the connecting pipe.

4. The intelligent fertilizer distributor as claimed in claim 1, wherein the adjusting mechanism comprises a knob fixedly connected with the ball valve, swing rods fixed on the knob, a connecting rod arranged between the two swing rods, a driving rod hinged with the middle part of the connecting rod, a rotating wheel fixedly connected with the driving rod, and an adjusting motor for driving the rotating wheel.

5. The intelligent fertilizer distributor as claimed in claim 1, wherein the mixing pipe is of a T-shaped structure, and the upper end of the mixing pipe is in threaded connection with the connecting pipe.

6. the intelligent fertilizer distributor as claimed in claim 5, wherein the fertilizer distributor comprises a main fertilizer distributor fixedly connected with the lower end of the mixing pipe, fertilizer branch pipes arranged on the main fertilizer distributor at equal intervals, spray heads fixed at the tail ends of the fertilizer branch pipes, and pipe frames fixed on the frame, wherein the spray heads are adjustably arranged on the pipe frames.

7. an intelligent fertilizer applicator as claimed in claim 6 wherein the pipe frame is provided with a long hole, the front and rear walls of the long hole are provided with a transverse groove and a vertical groove which are arranged at equal intervals and are communicated with the transverse groove, and the outer wall of the spray head is provided with a slide block which is connected with the transverse groove and the vertical groove in a sliding way.

8. An intelligent fertilizer applicator as claimed in claim 7 wherein a damping member is provided on the inner wall of the vertical slot.

9. A control method of an intelligent fertilizer applicator is characterized by comprising the following steps:

(1) driving the whole fertilizer applicator to walk;

(2) controlling the stirring mechanism to act to stir the water and the fertilizer in the fertilizer box;

(3) According to the surrounding environment of the root system of the crop, the content of the water and the fertilizer flowing out of the two fertilizer boxes is adjusted by the adjusting mechanism.