CN114467422A

CN114467422A - Smart volume cave of unmanned rice is directly sowed device

Info

Publication number: CN114467422A
Application number: CN202210107579.6A
Authority: CN
Inventors: 谢世坤; 郑慧玲; 易荣喜; 胡发焕
Original assignee: Jinggangshan University
Current assignee: Jinggangshan University
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-05-13

Abstract

The invention discloses an unmanned rice precision hole direct sowing device which comprises an unmanned aerial vehicle body, wherein a box body is installed at the lower end of the unmanned aerial vehicle body, a placing groove is formed in the front side of the box body, a rotating door is rotatably connected to the front side of the placing groove through a hinge, a fixing assembly is jointly arranged on the rotating door and the front side of the box body, a water tank is installed at the upper end of the unmanned aerial vehicle body, a sowing mechanism is arranged on the box body and comprises a plurality of material guide pipes installed at the bottom in the placing groove, a material distributing pipe is installed at the lower end of each material guide pipe, and a connecting pipe is installed at the lower end of each material distributing pipe. The device is through setting up unmanned aerial vehicle body and sowing mechanism, can be comparatively accurate sow the operation, greatly reduced the cost of labor to improved seeding efficiency, booster mechanism and water injection mechanism have improved the precision of seeding, and the device can also carry out daily operations such as spraying insecticide, further reduced staff's the amount of labour.

Description

Smart volume cave of unmanned rice is directly sowed device

Technical Field

The invention relates to the technical field of precise hole direct sowing of rice, in particular to an unmanned precise hole direct sowing device for rice.

Background

A mechanical precision hole direct seeding technology for rice is characterized in that after irrigation, field soaking, soil preparation, drainage and compaction, a rice precision hole direct seeding machine is used for direct precision hole-forming seeding in a field according to a specified plant row spacing and seeding quantity, so that the labor cost is greatly reduced, and the mechanical precision hole direct seeding technology is suitable for rice planting in a large area;

but current smart volume cave of rice is directly sowed device and is cooperated through automobile body and other mechanisms usually, is sowed the operation by manual operation machinery in the field, because the automobile body removes slowly in the paddy field to still need the manual work to operate, efficiency is not too high, and the device can only sow the operation usually, can't spray other agricultural operations such as pesticide, leads to needing to invest more cost, has influenced the popularization of device.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an unmanned rice precision hole direct seeding device.

In order to achieve the purpose, the invention adopts the following technical scheme:

an unmanned rice precision hole direct sowing device comprises an unmanned aerial vehicle body, wherein a box body is mounted at the lower end of the unmanned aerial vehicle body, a placing groove is formed in the front side of the box body, a rotating door is rotatably connected to the front side of the placing groove through a hinge, a fixing assembly is jointly arranged on the rotating door and the front side of the box body, and a water tank is mounted at the upper end of the unmanned aerial vehicle body;

the seeding mechanism is arranged on the box body and comprises a plurality of material guiding pipes arranged at the bottom in the placing groove, a material distributing pipe is arranged at the lower end of each material guiding pipe, a connecting pipe is arranged at the lower end of each material distributing pipe, a material discharging pipe is arranged at the lower end of each connecting pipe, an installation cavity is arranged in the box body, the right inner wall of the installation cavity is rotatably connected with a rotating rod, a full gear is fixedly sleeved on the rotating rod, the rotating rod penetrates through each material distributing pipe and is provided with a plurality of material guiding plates, the right inner wall of the installation cavity is rotatably connected with a linkage rod, a residual gear is fixedly sleeved on the linkage rod, the water tank, the unmanned aerial vehicle body and the box body are jointly provided with a transmission cavity, a motor is arranged at the right side of the water tank, an output shaft of the motor extends into the transmission cavity and is provided with a first transmission wheel, and a second transmission wheel is arranged on the linkage rod, the first driving wheel is connected with the second driving wheel through a driving belt.

Preferably, be equipped with supercharging mechanism on the box, supercharging mechanism is including installing at the left pressure boost case of box, the pressure boost incasement is equipped with the pressure boost chamber, the electro-magnet is installed to the interior bottom in pressure boost chamber, sliding connection has the magnetism piston board in the pressure boost chamber, spring elastic connection is passed through with the upper end of electro-magnet to the lower extreme of magnetism piston board, intake pipe and outlet duct are installed in the left side of pressure boost case, all install the check valve on intake pipe and the outlet duct, the left side and the external world of intake pipe are linked together, every the auxiliary tube is all installed in the left side of connecting pipe, every first branch pipe's the one end of keeping away from the auxiliary tube that corresponds all links to each other with the outlet duct.

Preferably, be equipped with water injection mechanism on the water tank, water injection mechanism is including installing at the left outlet pipe of water tank, install the solenoid valve on the outlet pipe, every all install the second branch pipe on the auxiliary tube, every the one end that the auxiliary tube that corresponds was kept away from to the second branch pipe all links to each other with the outlet pipe.

Preferably, be equipped with trigger mechanism in the box, the left side of installation cavity is equipped with the trigger groove, trigger mechanism is including installing the conducting rod on the gangbar, the gangbar rotates with the left side inner wall that triggers the groove to be connected, the conducting rod is located the trigger inslot, circle shape groove in the trigger groove, the embedded two conducting strips that are equipped with of trigger groove.

Preferably, a water cavity is arranged in the water tank, and an output shaft of the motor extends into the water cavity and is provided with a stirring assembly.

Preferably, the upper end of water tank is equipped with the water inlet, install the sprue on the water inlet.

Preferably, each material guiding pipe is provided with an electric switch, and each material discharging pipe is made of stainless steel.

Preferably, the fixing assembly comprises a clamping block and a clamping groove, the clamping block is rotatably connected to the front side of the box body, and the clamping groove is located on the front side of the rotating door.

Compared with the prior art, the device has the advantages that:

1. according to the invention, the sowing mechanism is arranged, the linkage rod is driven to rotate by the electric linkage rod of the motor, the linkage rod drives the residual gear to rotate, and further the rotating rod is driven to rotate intermittently, so that the corresponding material guide plate rotates to guide the seeds into the connecting pipe and the discharging pipe to be discharged, the seeds can be sown quantitatively, and the sowing efficiency is improved.

2. According to the invention, by arranging the pressurization mechanism, when the electromagnet conducts electricity during the seeding operation, the magnetic active plate moves downwards rapidly, gas is introduced into each first branch pipe through the gas outlet pipe rapidly, and the gas flow pushes the seeds to move downwards rapidly, so that the seeds can be sown as intensively as possible, and the sowing effect is improved.

3. According to the invention, through the arrangement of the water tank, the water injection mechanism, the pressurization mechanism and other structures, when sowing is carried out, the electromagnetic valve is also powered on and opened and is matched with the pressurization mechanism, so that seeds can be more accurately sowed, and the electric switch is arranged, so that whether the corresponding material guide pipe is opened or not can be controlled, and therefore, the proper sowing distance can be adjusted according to actual requirements.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned rice precision hole direct sowing device provided by the invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is an enlarged view of the structure at C in FIG. 2;

FIG. 6 is a side view of the material distribution pipe and the material guide plate;

FIG. 7 is a side view of a trigger slot, conductive rod, and conductive pad.

In the figure: 1 unmanned aerial vehicle body, 2 boxes, 3 water tanks, 4 motors, 5 pressure boost casees, 6 discharging pipes, 7 standing grooves, 8 water cavities, 9 outlet pipes, 10 solenoid valves, 11 installation cavities, 12 guide pipes, 13 electric switches, 14 branch pipes, 15 guide plates, 16 connecting pipes, 17 auxiliary pipes, 18 first branch pipes, 19 second branch pipes, 20 dwang, 21 full gear, 22 gangbar, 23 drive belt, 24 transmission cavity, 25 residual gear, 26 conducting rod, 27 conducting strip, 28 stirring subassembly, 29 pressure boost cavity, 30 electro-magnet, 31 spring, 32 magnetic piston board, 33 intake pipe, 34 outlet duct, 35 swing door, 36 fixed subassembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, an unmanned rice precision hole direct sowing device comprises an unmanned aerial vehicle body 1, a box body 2 is mounted at the lower end of the unmanned aerial vehicle body 1, a placing groove 7 is formed in the front side of the box body 2, seeds are placed in the placing groove 7, the front side of the placing groove 7 is rotatably connected with a rotating door 35 through a hinge, a fixing component 36 is jointly arranged on the rotating door 35 and the front side of the box body 2, the fixing component 36 comprises a clamping block and a clamping groove, the clamping block is rotatably connected to the front side of the box body 2, the clamping groove is located on the front side of the rotating door 35, the clamping block can be clamped in the clamping groove, the rotating door 35 is fixed, and a water tank 3 is mounted at the upper end of the unmanned aerial vehicle body 1;

wherein, the box body 2 is provided with a seeding mechanism, the seeding mechanism comprises a plurality of material guiding pipes 12 arranged at the bottom in the placing groove 7, the lower end of each material guiding pipe 12 is provided with a material distributing pipe 14, the material distributing pipe 14 is as shown in fig. 6, seeds placed in the placing groove 7 can fall between two material guiding plates 15 under the action of gravity, and are discharged through the connecting pipes 16 and the material discharging pipes 6 when rotating to the connecting pipes 16, the lower end of each material distributing pipe 14 is provided with the connecting pipe 16, the lower end of each connecting pipe 16 is provided with the material discharging pipe 6, the box body 2 is internally provided with a mounting cavity 11, the inner wall at the right side of the mounting cavity 11 is rotatably connected with a rotating rod 20, the rotating rod 20 is fixedly sleeved with a full gear 21, the rotating shaft on the rotating rod 20 adopts a damping rotating shaft, under the driving of no external force, the rotating rod 20 is prevented from rotating under the action of gravity of the seeds, the rotating rod 20 all penetrates through each material distributing pipe 14 and is provided with a plurality of material guiding plates 15, the inner wall of the right side of the installation cavity 11 is rotatably connected with a linkage rod 22, a residual gear 25 is fixedly sleeved on the linkage rod 22, the residual gear 25 on the linkage rod 22 rotates, after the full gear 21 contacts with the residual gear, the full gear 21 is driven to rotate by a certain angle, a transmission cavity 24 is jointly formed in the water tank 3, the unmanned aerial vehicle body 1 and the box body 2, a motor 4 is installed on the right side of the water tank 3, an output shaft of the motor 4 extends into the transmission cavity 24 and is provided with a first transmission wheel, a second transmission wheel is installed on the linkage rod 22, the first transmission wheel is connected with the second transmission wheel through a transmission belt 23, the motor 4 is started, and the linkage rod 22 can rotate electrically under the action of the transmission belt 23;

in the invention, a pressurizing mechanism is arranged on a box body 2, the pressurizing mechanism comprises a pressurizing box 5 arranged on the left side of the box body 2, a pressurizing cavity 29 is arranged in the pressurizing box 5, an electromagnet 30 is arranged at the inner bottom of the pressurizing cavity 29, a magnetic piston plate 32 is connected in the pressurizing cavity 29 in a sliding manner, the lower end of the magnetic piston plate 32 is elastically connected with the upper end of the electromagnet 30 through a spring 31, when the electromagnet 30 is electrified, a magnetic field is generated to rapidly attract the magnetic piston plate 32 to move downwards, gas in the pressurizing cavity 29 is led into each connecting pipe 16 through an air outlet pipe 34, a first branch pipe 18 and an auxiliary pipe 17 to accelerate the downward movement of seeds, an air inlet pipe 33 and an air outlet pipe 34 are arranged on the left side of the pressurizing box 5, one-way valves are respectively arranged on the air inlet pipe 33 and the air outlet pipe 34, the left side of the air inlet pipe 33 is communicated with the outside, only outside air is supplied to the pressurizing cavity 29 through the one-way valve on the air outlet pipe 34, only air in the pressurizing cavity 29 is supplied to the air outlet pipe 34, an auxiliary pipe 17 is arranged on the left side of each connecting pipe 16, a first branch pipe 18 is arranged on the left side of each auxiliary pipe 17, and one end, far away from the corresponding auxiliary pipe 17, of each first branch pipe 18 is connected with an air outlet pipe 34;

the water tank 3 is provided with a water injection mechanism, the water injection mechanism comprises a water outlet pipe 9 arranged on the left side of the water tank 3, an electromagnetic valve 10 is arranged on the water outlet pipe 9, each auxiliary pipe 17 is provided with a second branch pipe 19, one end, far away from the corresponding auxiliary pipe 17, of each second branch pipe 19 is connected with a water outlet pipe 34, the electromagnetic valve 10 is opened after being electrified, and a water body is led into the auxiliary pipes 17 and the connecting pipes 16 through the plurality of second branch pipes 19, so that the weight of seeds is increased;

wherein, a trigger mechanism is arranged in the box body 2, a trigger groove is arranged at the left side of the installation cavity 11, the trigger mechanism comprises a conductive rod 26 arranged on the linkage rod 22, the linkage rod 22 is rotatably connected with the inner wall at the left side of the trigger groove, the conductive rod 26 is positioned in the trigger groove, an annular groove is arranged in the trigger groove, two conductive sheets 27 are embedded in the trigger groove, an electric switch 13 is arranged on each material guiding pipe 12, the material of each material discharging pipe 6 is stainless steel, three power supplies are arranged in the box body 2 and supply power to the electric switch 13, the electromagnetic valve 10, the motor 4 and the electromagnet 30, the first power supply is connected with the motor 4 and the corresponding control switch in series, the second power supply is connected with the electromagnetic valve 10, the electromagnet 30 and the two conductive sheets 27 in series to form a trigger circuit, when the conductive rod 26 rotates and contacts with the two conductive sheets 7, the trigger circuit is conducted, and the electromagnetic valve 10 and the electromagnet 30 are electrified, each electric switch 13 is connected in series and is connected with a third power supply, and the sowing interval can be adjusted by controlling the corresponding electric switch 13 to be turned on and off, so that most sowing requirements are met;

wherein, be equipped with water cavity 8 in the water tank 3, the output shaft of motor 4 extends to in the water cavity 8 and installs stirring subassembly 28, and motor 4 starts the back, can drive stirring subassembly 28 and stir the water in the water tank 3, and the upper end of water tank 3 is equipped with the water inlet, installs the sprue on the water inlet for leading-in water.

When the unmanned aerial vehicle is used, the rotating door 35 is opened, sufficient seeds are guided into the placing groove 7, the rotating door is fixed through the fixing component 36, the unmanned aerial vehicle body 1 is started to a proper sowing position, and the corresponding electric switch 13 is controlled to be opened according to the requirement;

then, a driving motor 4 is started, the driving motor 4 drives a linkage rod 22 to rotate through a driving belt 23, a residual gear 25 on the linkage rod 22 rotates, and when the driving motor is in contact with a full gear 21 in the rotating process, a rotating rod 20 can be driven to rotate by a moving angle, namely, the corresponding material guide plates 15 are driven to rotate by a moving angle, and during the period, seeds in the placing groove 7 are guided into the space between the two corresponding material guide plates 15 due to gravity, then are rotated to a connecting pipe 16, and then are conveyed to a field through the connecting pipe 16 and a material discharging pipe 6 due to gravity;

during the period, after the residual gear 25 drives the full gear 21 to rotate, the conducting rod 26 rotates along with the full gear and contacts with the two conducting strips 27 for a certain time, the trigger circuit is switched on, the electromagnetic valve 10 and the electromagnet 30 are switched on, the water body flows into each auxiliary pipe 17 through the water outlet pipe 9 and the plurality of second branch pipes 19, the gas also flows into each auxiliary pipe 17 through the gas outlet pipe 34 and the plurality of first branch pipes 18, the water body increases a certain weight for the seeds, the gas also pushes the seeds to descend rapidly, so that the seeds are less influenced by the outside world, the seeds can accurately fall on a proper position, when the seeding operation is not performed, solutions such as pesticides can be sprayed through the water tank 3, only the linkage rod 22 needs to be adjusted to rotate to a proper position, the conducting rod 26 is always in contact with the two conducting strips 27, at the moment, the liquid can be led out all the time, the motor 4 can drive the stirring mechanism 28 to stir the liquid after being started, the uniformity of the sprayed liquid is ensured;

the device is through setting up unmanned aerial vehicle body 1 and sowing mechanism, can be comparatively accurate sow the operation, greatly reduced the cost of labor to improved seeding efficiency, booster mechanism and water injection mechanism have improved the precision of seeding, and the device can also carry out daily operations such as spraying insecticide, further reduced staff's the amount of labour.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The unmanned rice precision hole direct sowing device comprises an unmanned aerial vehicle body (1) and is characterized in that a box body (2) is mounted at the lower end of the unmanned aerial vehicle body (1), a placing groove (7) is formed in the front side of the box body (2), a rotating door (35) is rotatably connected to the front side of the placing groove (7) through hinges, a fixing component (36) is jointly arranged on the rotating door (35) and the front side of the box body (2), and a water tank (3) is mounted at the upper end of the unmanned aerial vehicle body (1);

the seeding mechanism is arranged on the box body (2) and comprises a plurality of material guide pipes (12) arranged at the bottom in a placing groove (7), each material distributing pipe (14) is arranged at the lower end of each material guide pipe (12), each material distributing pipe (14) is arranged at the lower end of each material distributing pipe (14), each connecting pipe (16) is arranged at the lower end of each connecting pipe (16), each discharging pipe (6) is arranged at the lower end of each connecting pipe (16), an installation cavity (11) is arranged in the box body (2), the right inner wall of the installation cavity (11) is rotatably connected with a rotating rod (20), a full gear (21) is fixedly sleeved on the rotating rod (20), the rotating rod (20) penetrates through each material distributing pipe (14) and is provided with a plurality of material guide plates (15), the right inner wall of the installation cavity (11) is rotatably connected with a linkage rod (22), and a residual gear (25) is fixedly sleeved on the linkage rod (22), water tank (3), unmanned aerial vehicle body (1) and box (2) are equipped with transmission chamber (24) jointly, motor (4) are installed on the right side of water tank (3), the output shaft of motor (4) extends to in transmission chamber (24) and installs first drive wheel, install the second drive wheel on gangbar (22), first drive wheel and second drive wheel pass through drive belt (23) and link to each other.

2. The precise hole direct seeding device for the unmanned rice according to claim 1, characterized in that a pressurizing mechanism is arranged on the box body (2), the pressurizing mechanism comprises a pressurizing box (5) arranged on the left side of the box body (2), a pressurizing cavity (29) is arranged in the pressurizing box (5), an electromagnet (30) is arranged at the inner bottom of the pressurizing cavity (29), a magnetic piston plate (32) is connected in the pressurizing cavity (29) in a sliding manner, the lower end of the magnetic piston plate (32) is elastically connected with the upper end of the electromagnet (30) through a spring (31), an air inlet pipe (33) and an air outlet pipe (34) are arranged on the left side of the pressurizing box (5), one-way valves are arranged on the air inlet pipe (33) and the air outlet pipe (34), the left side of the air inlet pipe (33) is communicated with the outside, and each auxiliary pipe (17) is arranged on the left side of the connecting pipe (16), each first branch pipe (18) is installed on the left side of auxiliary pipe (17), and each first branch pipe (18) is far away from the one end of corresponding auxiliary pipe (17) and is connected with air outlet pipe (34).

3. The precise hole direct seeding device for the unmanned rice as claimed in claim 2, wherein the water tank (3) is provided with a water injection mechanism, the water injection mechanism comprises a water outlet pipe (9) installed on the left side of the water tank (3), the water outlet pipe (9) is provided with an electromagnetic valve (10), each auxiliary pipe (17) is provided with a second branch pipe (19), and one end of each second branch pipe (19) far away from the corresponding auxiliary pipe (17) is connected with the water outlet pipe (34).

4. The unmanned rice precise hole direct sowing device according to claim 3, wherein a triggering mechanism is arranged in the box body (2), a triggering groove is formed in the left side of the installation cavity (11), the triggering mechanism comprises a conductive rod (26) installed on a linkage rod (22), the linkage rod (22) is rotatably connected with the inner wall of the left side of the triggering groove, the conductive rod (26) is located in the triggering groove, an annular groove is formed in the triggering groove, and two conductive sheets (27) are embedded in the triggering groove.

5. The precise hole direct seeding device for the unmanned rice as claimed in claim 1, wherein a water chamber (8) is arranged in the water tank (3), and an output shaft of the motor (4) extends into the water chamber (8) and is provided with a stirring component (28).

6. The unmanned rice precise hole direct seeding device according to claim 1, wherein a water inlet is formed at the upper end of the water tank (3), and a block is installed on the water inlet.

7. The precise hole direct seeding device for the unmanned rice as claimed in claim 1, wherein each material guiding pipe (12) is provided with an electric switch (13), and each material discharging pipe (6) is made of stainless steel.

8. The unmanned rice precise hole sowing device as claimed in claim 1, wherein the fixing component (36) comprises a clamping block and a clamping groove, the clamping block is rotatably connected to the front side of the box body (2), and the clamping groove is located on the front side of the rotating door (35).