CN117546656A - Spray seeding device for fluid sowing and spray seeding method thereof - Google Patents

Abstract

The invention relates to the technical field of fluid sowing, in particular to a spraying device for fluid sowing and a spraying method thereof, and the device comprises a mounting frame and a plurality of spraying pipes for spraying seeds, wherein the spraying pipes are arranged at the bottom of the mounting frame; a plurality of pear slices and a plurality of poking plates are arranged on two sides of the output end of the spraying pipe; according to the invention, through the arrangement of the pear slices and the poking plates, the pear slices can plow the grooves on the ground, and the poking plates can smooth the soil ploughed by the pear slices, so that the soil can effectively cover the seeds, the death caused by exposure of the seeds to sunlight on the ground is avoided, the survival rate of the seeds is improved, the pear slices and the poking plates can also play a limiting role on the seeds, the seeds are prevented from being sputtered to the outer sides of the grooves during spraying, the confirmation of the planting positions of the seeds is facilitated, and the growth of the seeds in the grooves is promoted.

Description

Spray seeding device for fluid sowing and spray seeding method thereof

Technical Field

The invention relates to the field of fluid sowing, in particular to a spraying device for fluid sowing and a spraying method thereof.

Background

Fluid sowing refers to a method of sowing with a liquid, in which seeds are uniformly suspended in a colloidal solution (seed solution) composed of a water-retaining agent, a thickener, a pesticide, a chemical fertilizer, etc., and the seed solution is uniformly sprayed with a machine to achieve sowing.

In the publication CN106105501B, a fluid sowing and spray seeding device is disclosed, comprising: the seed box is used for containing seeds and seed liquid and is provided with a feed inlet; the aeration device is connected to the bottom of the seed box and is used for stirring and mixing seeds and seed liquid in the seed box.

However, the above-mentioned spraying device still has certain defect when using, and above-mentioned spraying device can't realize when sowing, turns over soil earthing work to the seed, consequently still needs the technicians to dig out the slot, and then artifical earthing is very troublesome, secondly, when the pressure of spraying is too big, can lead to the seed striking subaerial, and then causes the seed to appear damaging.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a spraying device for fluid sowing and a spraying method thereof.

In order to achieve the above purpose, the invention adopts the following technical scheme: a spray seeding device for fluid sowing comprises a mounting frame and a plurality of spraying pipes for spraying seeds, wherein the spraying pipes are arranged at the bottom of the mounting frame;

a plurality of pear slices and a plurality of poking plates are arranged on two sides of the output end of the spraying pipe;

the pressure relief pipes are respectively communicated with the spray pipes, and a filter screen is arranged at the communication position of the pressure relief pipes and the spray pipes;

when the mixed fluid of seeds and solution is sowed, the pear slices are subjected to soil turning work, the turned-over soil is sprayed with the fluid containing the seeds by the spraying pipe, then the turned-over soil is covered on the sowed fluid by the poking plate, when the pressure in the spraying pipe is overlarge, the fluid in the spraying pipe is subjected to pressure relief work by the pressure relief pipe, at the moment, part of water flow in the spraying pipe flows out by the pressure relief pipe, and the kinetic energy of the seeds when leaving the spraying pipe is reduced.

Preferably, still include the water tank, water tank and spray tube intercommunication, the water tank is through spray tube to pressure release pipe transport rivers, the interior bottom one side fixedly connected with water pump of water tank, the output intercommunication of water pump has the output water pipe, the one end intercommunication that the water pump was kept away from to the output water pipe has horizontal water pipe, the bottom intercommunication of horizontal water pipe has a plurality of connecting pipes, the one end and the spray tube intercommunication of horizontal water pipe are kept away from to the connecting pipe, and the connecting pipe is located pressure release pipe directly over with the intercommunication department of spray tube, the inside of connecting pipe is provided with the solenoid valve, the top of water pump is provided with the controller, the controller has waterproof function, the one end bottom of installing the frame is provided with humidity transducer, the water pump, solenoid valve and controller communication connection.

Preferably, rectangular holes are formed in the mounting frame, reinforcing rods are fixedly connected in the rectangular holes and are parallel to the transverse water pipes, cross rods are fixedly connected to two sides of the center of each reinforcing rod, the water tank is fixedly connected to the top of each cross rod, water inlets are formed in the top of the water tank, and wheels are arranged at four corners of the bottom of the mounting frame.

Preferably, the top fixedly connected with rectangle post of dialling the board, the one end fixedly connected with rectangle slide that dials the board is kept away from to the rectangle post, rectangle slide sliding connection is in the rectangle inslot, the rectangle inslot is seted up at first fixed column, the top fixedly connected with of first fixed column is in the bottom one end of installing frame, a plurality of bottom one end at installing frame that dial the board through first fixed column equidistance setting, the top fixedly connected with first spring of rectangle slide, the one end fixedly connected with of rectangle slide is kept away from to first spring is on the top wallboard of rectangle inslot, the rectangle post runs through the bottom wallboard of first fixed column and sliding sleeve joint in the bottom wallboard of first fixed column.

Preferably, the top fixedly connected with second fixed column of pear piece, the guide slot has been seted up to the inside of second fixed column, the bottom fixedly connected with second spring of guide slot, the one end fixedly connected with of second spring is on the bottom wallboard of guide slot, the other end fixedly connected with of second spring beats the ball, beat the ball and be used for beating the inner wall of guide slot, the one end fixedly connected with cuff of pear piece is kept away from to the second fixed column, the cuff is fixed to be cup jointed on the spray tube horizontal end, and the cuff is located the one side that the pressure release pipe is close to the vertical end of spray tube, the top fixedly connected with connecting block of cuff, connecting block fixedly connected with is in the bottom of stiffening rod, a plurality of pear pieces equidistance set up in the below of stiffening rod.

Preferably, the bottom of pressure release pipe is provided with the pressure valve, and the spray tube is "L" style of calligraphy, and the vertical end bottom fixedly connected with shower nozzle of spray tube, pressure release pipe setting are provided with the spray volume governing valve in the horizontal end center department below of spray tube, the vertical end of spray tube.

Preferably, the shower nozzle is located between pears piece and the plectrum, one side that the installation frame is located horizontal water pipe and keeps away from the water tank is provided with U type shunt tubes, the opening part of U type shunt tubes is towards the below, two vertical ends of U type shunt tubes inlay respectively and establish in the one end bottom both sides of installation frame, U type shunt tubes intercommunication has the hydrojet pipe, hydrojet pipe passes through U type shunt tubes fixed connection in the bottom of installation frame, humidity transducer fixed connection is in hydrojet pipe's bottom center department, hydrojet pipe's one side and a plurality of sprinkler pipes intercommunication, U type shunt tubes horizontal end one side intercommunication has the discharge house steward, the discharge house steward is arranged in carrying the fluid that contains the seed to U type shunt tubes.

A spray method for a spray device for fluid sowing, the spray method comprising the steps of:

the controller acquires first request information fed back by the humidity sensor;

the controller judges the first request information received by the controller by utilizing a judging formula, and generates first judging information by comparing the received first request information with a humidity preset value;

generating first control information and second control information according to first judgment information of the controller;

the judgment basis of the controller is as follows: the controller uses a decision formulaJudging;

in the decision formula, the decision is made,for the humidity preset value, < >>For the humidity information fed back by the humidity sensor via the first request information, when +.>When the value of (2) is negative, the controller generates the first control information and the second control information.

Preferably, the working method of the humidity sensor in the spray seeding process comprises the following steps:

the humidity sensor acquires humidity information of ground soil；

The humidity sensor generates first request information according to the acquired humidity information, and the first request information is used for feeding back the humidity of the ground soil;

the humidity sensor sends first request information to a controller.

Preferably, the water pump acquires first control information, and starts to work to convey water flow into the spray pipe;

the electromagnetic valve acquires second control information, and the electromagnetic valve is opened;

wherein, inWhen the value of (2) is negative, the larger the absolute value is, the larger the output power of the water pump is controlled to be started by the first control information, and the larger the amplitude of the electromagnetic valve is controlled to be started by the second control information.

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

1. according to the invention, through the arrangement of the pear slices and the poking plates, the pear slices can plow the grooves on the ground, and the poking plates can smooth the soil ploughed by the pear slices, so that the soil can effectively cover the seeds, the death caused by exposure of the seeds to sunlight on the ground is avoided, the survival rate of the seeds is improved, the pear slices and the poking plates can also play a limiting role on the seeds, the seeds are prevented from being sputtered to the outer sides of the grooves during spraying, the confirmation of the planting positions of the seeds is facilitated, and the growth of the seeds in the grooves is promoted.

2. According to the invention, through the arrangement of the pressure relief pipe, on one hand, the pressure relief work can be carried out on the fluid in the spray pipe, the flow velocity of the fluid leaving the spray pipe is reduced, the kinetic energy of the seeds on the soil is reduced, the damage of the seeds caused by overlarge impact force of the seeds is avoided, the integrity of the seeds is guaranteed, on the other hand, the soil on the ground can be wetted by the water sprayed by the pressure relief pipe, the integrity of the seeds is further guaranteed, and on the other hand, the mixing of the seeds and the soil can be promoted by the wetting work of the soil in advance, so that the seeds are mixed in muddy water, the growth of the seeds is facilitated, and the survival rate of the seeds is improved.

3. According to the invention, through the arrangement of the water pump, when the ground is dry, the water pump can improve the sprinkling amount of the pressure relief pipe, so that the pear slices can be more easily broken, the working efficiency of the pear slices is improved, in the process, water irrigated by the pressure relief pipe on the ground can flow into the grooves ploughed by the pear slices, so that seeds can impact on residual ponding in the grooves, at the moment, the water flow can be used as a buffer between the seeds and hard soil, and the impact on the seeds during sowing can be reduced while the hard soil irrigation is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of the water tank of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the portion A shown in FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of a pressure relief tube according to the present invention;

FIG. 6 is a schematic view of the attachment structure of the ferrule of the present invention;

FIG. 7 is a schematic cross-sectional view of the structure of the sprinkler tube of the present invention;

FIG. 8 is an enlarged schematic view of the structure of portion B shown in FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view showing the connection structure of the spray pipe and the lateral water pipe according to the present invention;

FIG. 10 is a schematic cross-sectional view of a second fixing post according to the present invention;

FIG. 11 is a schematic cross-sectional view of a first fixing post according to the present invention;

FIG. 12 is a control flow chart of the humidity sensor of the present invention.

In the figure: 1. a mounting frame; 2. pear slices; 3. a poking plate; 4. a discharging main pipe; 5. a U-shaped shunt tube; 6. a water tank; 7. an output water pipe; 8. a liquid spraying pipe; 9. a spray head; 10. a humidity sensor; 11. a first fixing column; 12. a spray tube; 13. a transverse water pipe; 14. a second fixing column; 15. a water pump; 16. a controller; 17. a ferrule; 18. a reinforcing rod; 19. a wheel; 20. a pressure relief tube; 21. a pressure valve; 22. a connecting pipe; 23. a filter screen; 24. a spray amount adjusting valve; 25. an electromagnetic valve; 26. a first spring; 27. rectangular columns; 28. a rectangular slide plate; 29. a second spring; 30. striking a ball; 31. rectangular grooves.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

A spray seeding apparatus for fluid sowing as shown in fig. 1 to 12, comprising a mounting frame 1 and a plurality of spray pipes 12 for spraying seeds, the plurality of spray pipes 12 being disposed at the bottom of the mounting frame 1;

a plurality of pear slices 2 and a plurality of poking plates 3, and both sides of the output end of the spraying pipe 12 are provided with the pear slices 2 and the poking plates 3;

the plurality of pressure relief pipes 20 are respectively communicated with the plurality of spray pipes 12, and a filter screen 23 is arranged at the communication position of the pressure relief pipes 20; the setting of filter screen 23 can effectually prevent that the seed from spraying subaerial condition from pressure release pipe 20 from appearing, can effectually filter the seed in spray pipe 12.

When the mixed fluid of seeds and solution is sown, the pear slices 2 are subjected to soil turning, the turned-over soil is sprayed with the fluid containing the seeds by the spraying pipe 12, then the turned-over soil is covered on the sown fluid by the poking plate 3, when the pressure in the spraying pipe 12 is overlarge, the fluid in the spraying pipe 12 is subjected to pressure relief by the pressure relief pipe 20, at the moment, part of water flow in the spraying pipe 12 can flow out through the pressure relief pipe 20, and the kinetic energy of the seeds when leaving the spraying pipe 12 is reduced.

In the implementation, realize the spraying to the seed through spray tube 12, make the seed spray on soil through the one end of spray tube 12, make the seed obtain effectual planting, the seed can drop subaerial along with the fluid, after the fluid leaves spray tube 12, the fluid can strike on soil under inertial effect, if the impact force is too big or the soil is too dry, then can lead to the seed to damage because of striking, therefore through the setting of pressure release tube 20, when the velocity of flow in the spray tube 12 is too fast, pressure release tube 20 opens this moment, make the interior partial rivers of spray tube 12 can wash out on the soil of ground through pressure release tube 20, on the one hand can carry out the pressure release work to the fluid in the spray tube 12, reduce the velocity of flow that the fluid was left on spray tube 12, reduce the kinetic energy that the seed impacted on the soil, avoid leading to the seed damage because of the seed impact force is too big, on the other hand also can wet the soil of the rivers sprayed to the ground, reduce the hardness of soil, impact between soil and the seed can obtain the buffering of certain degree, further be favorable to guaranteeing the integrality of seed, secondly, the moist of seed can promote the growth to mix in advance in the soil through the soil, can promote the growth of seed, the soil.

In the sowing process, a traction device is required to be used for driving the device to move in a region to be planted, the conventional traction device is a traction headstock (such as an agricultural tractor and the like, which is the prior art and is not disclosed too much), in the moving process, the device moves from the poking plate 3 towards the direction of the pear slices 2, so that the pear slices 2 can firstly contact with the ground and plow out grooves on the ground, then seeds are sprayed into the grooves through the spraying pipes 12, and the poking plate 3 can smooth the soil ploughed out by the pear slices 2 along with the movement of the device, so that the seeds can be effectively covered by the soil, the death caused by exposure of the seeds on the ground due to sunlight is avoided, and the survival rate of the seeds is improved. In this process, when the seed that spray pipe 12 sprayed strikes subaerial, if the rebound has appeared to the seed, setting up of pears piece 2 and plectrum 3 can also play spacing effect to the seed, avoids the seed to sputter the outside of slot when spraying work, is favorable to the affirmation of seed planting position, promotes the seed to grow in the slot, and plectrum 3 is at the time of pacifying work, also can make soil cover on the seed, plays the effect of locking water to the seed, reduces the evaporation of moisture content.

As a further embodiment of the present invention, the water tank 6 is further included, the water tank 6 is communicated with the spray pipe 12, the water tank 6 conveys water flow to the pressure relief pipe 20 through the spray pipe 12, a water pump 15 is fixedly connected to one side of the inner bottom of the water tank 6, an output end of the water pump 15 is communicated with the output water pipe 7, one end of the output water pipe 7 far away from the water pump 15 is communicated with the transverse water pipe 13, the bottom of the transverse water pipe 13 is communicated with a plurality of connecting pipes 22, one end of the connecting pipe 22 far away from the transverse water pipe 13 is communicated with the spray pipe 12, a communicating position of the connecting pipe 22 and the spray pipe 12 is located right above the pressure relief pipe 20, an electromagnetic valve 25 is arranged in the connecting pipe 22, a controller 16 is arranged at the top of the water pump 15, the controller 16 has a waterproof function, a humidity sensor 10 is arranged at one end bottom of the installation frame 1, and the humidity sensor 10, the water pump 15, the electromagnetic valve 25 and the controller 16 are in communication connection. The output power of the water pump 15 is adjustable by using the motor as a power source, and the current of the motor of the water pump 15 is changed, so that the technology is the prior art, and the controller 16 realizes the change of the power of the water pump 15 by adjusting the current of the motor of the water pump 15 without excessive disclosure.

In particular embodiments, after the water pump 15 is turned on, water flow is extracted from the water tank 6, then water flow enters the transverse water pipe 13 through the output water pipe 7, water flow enters the connecting pipe 22 through the transverse water pipe 13, then enters the spraying pipe 12, water pressure in the spraying pipe 12 is enhanced, water flow flowing out of the pressure release pipe 20 at the bottom of the spraying pipe 12 is more, and ground soil is irrigated, so that the ground soil becomes more moist. In the process that the water flow enters the spray pipe 12, the water flow in the spray pipe 12 is transverse, the water flow in the connecting pipe 22 is longitudinal, vortex is formed at the junction of the water flow and the water flow, the vortex can be used for avoiding the condition that seeds are blocked, and secondly, the vortex can also reduce the impact force of the seeds, and the water flow in the spray pipe 12 is buffered through the impact of the connecting pipe 22 to the spray pipe 12, so that the effect of reducing the impact of the seeds on the ground can be achieved.

Through the watering work of pressure release pipe 20, also can be convenient for the pears piece 2 break the soil work more easily, improve the work efficiency of pears piece 2, also can reduce the wearing and tearing of pears piece 2 to a certain extent simultaneously, at this in-process, subaerial water that is watered by pressure release pipe 20 can flow to the ditch inslot that pears piece 2 ploughed, consequently the seed can strike on the residual ponding of ditch inslot, at this moment, rivers can be regarded as the buffering between seed and the hard soil, also can reduce the impact that the seed received when sowing when realizing the irrigation of hard soil.

As a further embodiment of the invention, a rectangular hole is formed in the mounting frame 1, a reinforcing rod 18 is fixedly connected in the rectangular hole, the reinforcing rod 18 is parallel to the transverse water pipe 13, two sides of the center of the reinforcing rod 18 are fixedly connected with cross bars, the water tank 6 is fixedly connected to the top of the cross bars, a water inlet is formed in the top of the water tank 6, and wheels 19 are arranged at four corners of the bottom of the mounting frame 1. The wheels 19 are provided with four, and two wheels 19 near the liquid ejecting pipe 8 can perform steering operation.

In the concrete implementation, when the water in the water tank 6 runs out, through opening the water filling port at the top of the water tank 6, then water is added into the water tank 6, after water is added into the water tank 6, the quality of the water tank 6 can be increased, and then the gravity of the device is improved, and the situation that the device is bumpy due to uneven ground and then causes seed sputtering due to bumping is avoided.

As a further embodiment of the present invention, the top of the pulling plate 3 is fixedly connected with a rectangular column 27, one end of the rectangular column 27 away from the pulling plate 3 is fixedly connected with a rectangular sliding plate 28, the rectangular sliding plate 28 is slidably connected in a rectangular groove 31, the rectangular groove 31 is opened in the first fixing column 11, the top of the first fixing column 11 is fixedly connected to one end of the bottom of the mounting frame 1, the pulling plates 3 are equidistantly arranged at one end of the bottom of the mounting frame 1 through the first fixing column 11, the top of the rectangular sliding plate 28 is fixedly connected with a first spring 26, one end of the first spring 26 away from the rectangular sliding plate 28 is fixedly connected to a top wall plate of the rectangular groove 31, and the rectangular column 27 penetrates through a bottom wall plate of the first fixing column 11 and is slidably sleeved in a bottom wall plate of the first fixing column 11. The width of the poking plate 3 is larger than that of the pear slices 2, so that the poking plate 3 can poke the soil ploughed by the pear slices 2 back to be smoothed.

In particular, in the sowing process, the first spring 26 always applies a downward elastic force to the rectangular sliding plate 28, so that the rectangular sliding plate 28 applies a downward force to the poking plate 3 through the rectangular column 27, so that the poking plate 3 can always contact with the ground, and further the poking plate 3 can cover the soil on the seeds. The bottom end of the first fixing post 11 is located in a plane higher than that of the second fixing post 14.

As a further embodiment of the invention, the top of the pear slice 2 is fixedly connected with a second fixed column 14, a guide groove is formed in the second fixed column 14, a second spring 29 is fixedly connected to the bottom of the guide groove, one end of the second spring 29 is fixedly connected to a bottom wallboard of the guide groove, the other end of the second spring 29 is fixedly connected with a knocking ball 30, the knocking ball 30 is used for knocking the inner wall of the guide groove, one end of the second fixed column 14 far away from the pear slice 2 is fixedly connected with a hoop 17, the hoop 17 is fixedly sleeved on the horizontal end of the spray pipe 12, the hoop 17 is positioned on one side of the pressure release pipe 20 close to the vertical end of the spray pipe 12, the top of the hoop 17 is fixedly connected with a connecting block, the connecting block is fixedly connected to the bottom of the reinforcing rod 18, and the pear slices 2 are equidistantly arranged below the reinforcing rod 18.

In particular implementation, when the device is used for sowing, along with the movement of the device, the second spring 29 can generate movement shaking, the knocking ball 30 at the top end of the second spring 29 can knock on the inner wall of the guide groove, so that the second fixing column 14 can generate vibration, the vibration can be conducted into the spray pipe 12 through the hoop 17, the seeds can be effectively prevented from being blocked in the spray pipe 12 by utilizing the vibration, the seeds can smoothly leave the spray pipe 12 through the mutual promotion of fluid circulation and vibration, and the connecting block arranged at the top of the hoop 17 can also play a reinforcing role on the spray pipe 12.

As a further embodiment of the present invention, the bottom of the pressure relief pipe 20 is provided with a pressure valve 21, the spray pipe 12 is L-shaped, the bottom of the vertical end of the spray pipe 12 is fixedly connected with the spray head 9, the pressure relief pipe 20 is arranged below the center of the horizontal end of the spray pipe 12, and the vertical end of the spray pipe 12 is provided with a spray amount adjusting valve 24. The pressure valve 21 is provided with a pressure preset value, and through the setting of the pressure preset value, the water pressure in the spray pipe 12 can be effectively controlled, so that the condition that the seed flow speed is too high due to the fact that the water pressure in the spray pipe 12 is too high is avoided.

In specific implementation, the fluid containing seeds is sprayed out through the spray head 9, and the spray head 9 can jointly promote the limiting work of the seeds together with the pear slices 2 and the poking plates 3. The spraying rate of the fluid can be effectively controlled through the spray quantity adjusting valve 24, and then after the sowing work is finished, if a small amount of fluid remains in the spraying pipe 12, the discharging main pipe 4 and the spraying pipe 8, and part of seeds are contained in the fluid, the spray quantity adjusting valve 24 can be closed while the water pump 15 is started, the water flow extracted from the water tank 6 through the water pump 15 can realize back flushing on the spraying pipe 12, the discharging main pipe 4 and the spraying pipe 8, the residual fluid is flushed back into the seed box, and the pressure in the seed box can be reduced by closing a gas compressing system of the seed box.

As a further embodiment of the invention, a spray head 9 is positioned between a pear slice 2 and a poking plate 3, a U-shaped shunt tube 5 is arranged on one side of the mounting frame 1, which is far away from the water tank 6, of the transverse water tube 13, the opening of the U-shaped shunt tube 5 faces downwards, two vertical ends of the U-shaped shunt tube 5 are respectively embedded on two sides of the bottom of one end of the mounting frame 1, the U-shaped shunt tube 5 is communicated with a spray tube 8, the spray tube 8 is fixedly connected to the bottom of the mounting frame 1 through the U-shaped shunt tube 5, a humidity sensor 10 is fixedly connected to the center of the bottom of the spray tube 8, one side of the spray tube 8 is communicated with a plurality of spray tubes 12, one side of the horizontal end of the U-shaped shunt tube 5 is communicated with a discharge header 4, and the discharge header 4 is used for conveying fluid containing seeds into the U-shaped shunt tube 5.

The utility model discloses a seed box, which is characterized in that the seed box is ventilated through a compression system and pressurized, enough pressure is accumulated in the seed box, a liquid discharging main valve and a liquid discharging valve are opened, seeds and seed liquid enter the liquid discharging main pipe from a liquid discharging port, the seed liquid and the seeds are discharged and sprayed through a spray head 9 through a spray quantity regulating valve 24, small or fine particle seed fluid spraying is realized, a colloid solution consisting of seeds, a water retaining agent, a thickening agent, pesticides, chemical fertilizers and the like is filled in the seed box, and then spraying and sowing are carried out through a pipeline.

In practice, fluid is delivered through the seed box into the discharge manifold 4 and then through the fluid to seed the U-shaped shunt 5, spray 8 and spray 12.

A spray method for a spray device for fluid sowing, the spray method comprising the steps of:

the controller 16 acquires the first request information fed back by the humidity sensor 10;

the controller 16 determines the first request information received by the controller 16 by using a determination formula, and generates first determination information by comparing the received first request information with a humidity preset value;

generating first control information and second control information according to the first determination information of the controller 16;

the basis of the determination of the controller 16 is: the controller 16 uses the decision formulaJudging;

in the decision formula, the decision is made,for the humidity preset value, < >>Is humidity sensingThe humidity information fed back by the appliance 10 through the first request information is as +.>When the value of (2) is negative, the controller 16 generates the first control information and the second control information.

As a further embodiment of the present invention, the method of operating the humidity sensor 10 during the spray seeding process comprises the following steps:

humidity sensor 10 acquires humidity information of ground soil；

The humidity sensor 10 generates first request information according to the acquired humidity information, wherein the first request information is used for feeding back the humidity of the ground soil;

the humidity sensor 10 sends the first request information to the controller 16.

As a further embodiment of the invention, the water pump 15 obtains the first control information, the water pump 15 starts to work, and water flow is delivered into the spray pipe 12;

the electromagnetic valve 25 acquires second control information, and the electromagnetic valve 25 is opened;

wherein, inWhen the value of (2) is negative, the larger the absolute value is, the larger the first control information controls the water pump 15 to be turned on, the larger the output power after the water pump 15 is turned on is, and the larger the amplitude of the second control information controls the electromagnetic valve 25 to be turned on is.

The working principle of the invention is as follows:

firstly, the fluid in the seed box is guided by the discharging main pipe 4, and then seeds are sprayed by the spraying pipe 12, in the process, the pear slices 2 can plow the ground into the grooves, and the poking plate 3 can smooth the soil plowed by the pear slices 2, so that the seeds are covered.

When sowing dry soil on the ground, the ground is hard due to drying, and the humidity detected by the humidity sensor 10 is less than the preset humidity value, soThe controller 16 will turn on the water pump 15 and the electromagnetic valve 25 at this time to control and increase the water pressure in the spray pipe 12, and further make the water flowing out of the pressure release pipe 20 more, so as to achieve the purpose of irrigating the ground, make the soil wet, facilitate the sowing work, and reduce the impact of seeds.

When (when)When the value of (2) is too small, the humidity of the ground is far less than the preset humidity value, the ground is harder, and +.>The greater the absolute value of (2), the greater the output power of the water pump 15 will be by the controller 16, and the greater the opening range of the solenoid valve 25 will be, and the more water will flow out of the pressure relief pipe 20, so as to irrigate the dry ground.

Through the setting of solenoid valve 25 and water pump 15, the output of water pump 15 is higher, and then the range that solenoid valve 25 opened is just big more, and then makes the rivers get into the velocity of flow in the shower pipe 12 through solenoid valve 25 and tend to balance, and this velocity of flow is no matter the power size of water pump 15, all can be in certain within range for water pump 15 can maintain stable to the rivers of shower pipe 12 output.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.

Claims (10)

1. A spray seeding apparatus for fluid seeding, characterized in that: comprising the following steps:

a mounting frame (1) and a plurality of spraying pipes (12) for spraying seeds, wherein the plurality of spraying pipes (12) are arranged at the bottom of the mounting frame (1);

a plurality of pear slices (2) and a plurality of poking plates (3), and the pear slices (2) and the poking plates (3) are arranged on two sides of the output end of the spraying pipe (12);

the pressure relief pipes (20) are respectively communicated with the spray pipes (12), and a filter screen (23) is arranged at the communication position of the pressure relief pipes (20);

when sowing the mixed fluid of seeds and solution, the pear slices (2) are subjected to soil turning, the spraying pipe (12) sprays the fluid containing the seeds into the turned soil, then the turned soil is covered on the fluid after sowing through the poking plate (3), when the pressure in the spraying pipe (12) is overlarge, the fluid in the spraying pipe (12) is subjected to pressure relief through the pressure relief pipe (20), and at the moment, part of water flow in the spraying pipe (12) flows out through the pressure relief pipe (20), so that the kinetic energy of the seeds when leaving the spraying pipe (12) is reduced.

2. A spray seeding apparatus for fluid seeding as claimed in claim 1 wherein: still include water tank (6), water tank (6) and spray tube (12) intercommunication, water tank (6) are through spray tube (12) to pressure release pipe (20) carry rivers, the interior bottom one side fixedly connected with water pump (15) of water tank (6), the output intercommunication of water pump (15) has output water pipe (7), the one end intercommunication that water pump (15) was kept away from to output water pipe (7) has horizontal water pipe (13), the bottom intercommunication of horizontal water pipe (13) has a plurality of connecting pipes (22), the one end and the spray tube (12) intercommunication of horizontal water pipe (13) are kept away from to connecting pipe (22), and the junction of connecting pipe (22) and spray tube (12) is located directly over pressure release pipe (20), the inside of connecting pipe (22) is provided with solenoid valve (25), the top of water pump (15) is provided with controller (16), controller (16) have waterproof function, the one end bottom of installing frame (1) is provided with humidity transducer (10), humidity transducer (15), solenoid valve (25) and controller (16) communication connection.

3. A spray seeding apparatus for fluid seeding as claimed in claim 2 wherein: rectangular holes are formed in the mounting frame (1), reinforcing rods (18) are fixedly connected in the rectangular holes, the reinforcing rods (18) are parallel to the transverse water pipes (13), transverse rods are fixedly connected to two sides of the center of each reinforcing rod (18), the water tank (6) is fixedly connected to the top of each transverse rod, water inlets are formed in the top of the water tank (6), and wheels (19) are arranged at four corners of the bottom of the mounting frame (1).

4. A spray seeding apparatus for fluid seeding as claimed in claim 3 wherein: the top fixedly connected with rectangle post (27) of dialling board (3), the one end fixedly connected with rectangle slide (28) of dialling board (3) are kept away from to rectangle post (27), rectangle slide (28) sliding connection is in rectangle groove (31), in first fixed column (11) are seted up in rectangle groove (31), the bottom one end at installing frame (1) is fixedly connected with at the top of first fixed column (11), a plurality of bottom one end at installing frame (1) is set up through first fixed column (11) equidistance to dialling board (3), the top fixedly connected with first spring (26) of rectangle slide (28), the one end fixedly connected with of rectangle slide (28) is kept away from on the top wallboard of rectangle groove (31), rectangle post (27) run through the bottom wallboard of first fixed column (11) and the slip cup joint in the bottom wallboard of first fixed column (11).

5. A spray seeding apparatus for fluid seeding as claimed in claim 4 wherein: the top fixedly connected with second fixed column (14) of pears piece (2), the guide slot has been seted up to the inside of second fixed column (14), the bottom fixedly connected with second spring (29) of guide slot, the one end fixedly connected with of second spring (29) is on the bottom wallboard of guide slot, the other end fixedly connected with of second spring (29) beats ball (30), beat ball (30) and be used for beating the inner wall of guide slot, the one end fixedly connected with hoop (17) of pears piece (2) is kept away from to second fixed column (14), hoop (17) are fixed cup joint on spray tube (12) horizontal end, and hoop (17) are located the one side that pressure release tube (20) is close to spray tube (12) vertical end, the top fixedly connected with connecting block of hoop (17), connecting block fixedly connected with is in the bottom of stiffening rod (18), a plurality of pears piece (2) equidistance set up in the below of stiffening rod (18).

6. A spray seeding apparatus for fluid seeding as claimed in claim 1 wherein: the bottom of pressure release pipe (20) is provided with pressure valve (21), and spray tube (12) are "L" style of calligraphy, and vertical end bottom fixedly connected with shower nozzle (9) of spray tube (12), pressure release pipe (20) set up in the horizontal end center department below of spray tube (12), and the vertical end of spray tube (12) is provided with spray volume governing valve (24).

7. A spray seeding apparatus for fluid seeding as claimed in claim 6 wherein: the shower nozzle (9) are located between pear piece (2) and plectrum (3), one side that is located horizontal water pipe (13) of installing frame (1) kept away from water tank (6) is provided with U type shunt tubes (5), the opening part of U type shunt tubes (5) is towards below, two vertical ends of U type shunt tubes (5) inlay respectively and establish in the one end bottom both sides of installing frame (1), U type shunt tubes (5) intercommunication has hydrojet pipe (8), hydrojet pipe (8) are through the bottom of U type shunt tubes (5) fixed connection in installing frame (1), humidity transducer (10) fixed connection is in the bottom center department of hydrojet pipe (8), one side and a plurality of sprinkler tubes (12) intercommunication of hydrojet pipe (8), U type shunt tubes (5) horizontal end one side intercommunication has discharge house steward (4), discharge house steward (4) are arranged in carrying the fluid that contains the seed to U type shunt tubes (5).

8. A method of spraying a fluid sowing device, suitable for use in a fluid sowing device as claimed in any one of claims 2 to 5, characterized in that: the spray seeding method comprises the following steps:

the controller (16) acquires first request information fed back by the humidity sensor (10);

the controller (16) judges the first request information received by the controller (16) by utilizing a judging formula, and generates first judging information by comparing the received first request information with a humidity preset value;

generating first control information and second control information according to first determination information of a controller (16);

wherein, the decision basis of the controller (16) is as follows: the controller (16) uses a decision formulaJudging;

in the decision formula, the decision is made,for the humidity preset value, < >>For the humidity information fed back by the humidity sensor (10) by the first request information, when +.>When the value of (1) is negative, the controller (16) generates first control information and second control information.

9. A method of spraying a spray device for fluid sowing as in claim 8, wherein: the working method of the humidity sensor (10) in the spray seeding process comprises the following steps:

the humidity sensor (10) acquires humidity information of ground soil；

The humidity sensor (10) generates first request information according to the acquired humidity information, and the first request information is used for feeding back the humidity of the ground soil;

the humidity sensor (10) sends a first request message to a controller (16).

10. A method of spraying a spray device for fluid sowing as in claim 8, wherein: the water pump (15) acquires first control information, the water pump (15) starts to work, and water flow is conveyed into the spray pipe (12);

the electromagnetic valve (25) acquires second control information, and the electromagnetic valve (25) is opened;

wherein, inWhen the value of (2) is negative, the larger the absolute value is, the larger the first control information controls the water pump (15) to be started, the larger the output power of the water pump (15) after the water pump (15) is started is, and the larger the amplitude of the second control information controls the electromagnetic valve (25) to be started is.