Vehicle-mounted seeder and method of using the same

Abstract

The present invention provides a vehicle-mounted seeder and a method for using the same, comprising an L-shaped vehicle body consisting of a cab and a carrier, the carrier being arranged in front of the cab, and characterized in that: a transport mechanism and a seeding mechanism arranged in front of the carrier are arranged on the carrier, the transport mechanism comprising a conveyor belt and a first rotating assembly, the first rotating assembly being arranged on the carrier, a motor for driving the first rotating assembly to rotate being arranged on the carrier; the seeding mechanism comprising a frame, the frame being arranged in front of the carrier, a guide rail being arranged around the inner side of the frame, a seeding rack for planting seeds into the soil being arranged in the guide rail, and first support plates being fixedly arranged on the lower cross bars of the front and rear frames arranged in the frame; the present invention has a simple structure, convenient operation, high strength and uniform seed placement density.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, in particular to a vehicle-mounted seeder and a use method thereof. Background Art

[0002] At present, with the continuous development of science and technology, agricultural production has achieved mechanized sowing, but the traditional mechanized sowing has a narrow sowing width and a high seed density during sowing, resulting in unfull fruits, thin fruit stalks, and easy lodging of stalks. When planting soybeans and corn in mountainous areas, large-scale sowing equipment cannot be used. It is necessary to dig trenches manually and then manually place seeds in the trenches. The density of manually placed seeds is uneven, the production efficiency is low, and it is time-consuming and labor-intensive. Summary of the invention

[0003] The purpose of the present invention is to provide a vehicle-mounted seeder, which has a simple product structure, high strength and uniform seed density, so as to overcome the shortcomings of the prior art.

[0004] The present invention is implemented by the following method: a vehicle-mounted seeder, comprising an L-shaped vehicle body consisting of a cab and a carrier, the carrier being arranged in front of the cab, characterized in that: a transport mechanism and a sowing mechanism arranged in front of the carrier are arranged on the carrier, the transport mechanism comprising a conveyor belt and a first rotating assembly, the first rotating assembly being arranged on the carrier, the carrier being provided with a motor for driving the first rotating assembly to rotate; the sowing mechanism comprising a frame, the frame being arranged in front of the carrier, a guide rail being arranged around the inner side of the frame, a seeding rack for planting seeds into the soil being arranged in the guide rail, and a front and rear frame being arranged in the frame A first support plate is fixedly provided on the lower cross bar, a telescopic cylinder for driving the seed-laying rack to move up and down is fixedly provided on the first support plate, and the telescopic end of the telescopic cylinder is connected to the seed-laying rack; a second rotating assembly is provided on the frame, the conveyor belt is arranged between the first rotating assembly and the second rotating assembly, and a plurality of rows of transport boxes for transporting seeds to the seed-laying rack are arranged on the conveyor belt; a storage mechanism for providing seeds for the plurality of rows of transport boxes is provided on the carrier; a main controller is provided in the cab, a circuit board is provided on the main controller, an MCU is provided on the circuit board, and the MCU is connected to a motor drive circuit and a telescopic cylinder drive circuit.

[0005] Furthermore, the first rotating assembly includes a first bearing seat and a second bearing seat, and the first bearing seat and the second bearing seat are correspondingly arranged on the left and right sides of the carrier, and a first rotating shaft driven by the motor is arranged between the first bearing seat and the second bearing seat; the second rotating assembly includes a third bearing seat and a fourth bearing seat, and the third bearing seat and the fourth bearing seat are correspondingly arranged on the left and right cross bars on the frame, and a second rotating shaft driven by the first rotating assembly is arranged between the third bearing seat and the fourth bearing seat, so as to facilitate the first rotating shaft and the second rotating shaft to drive the conveyor belt to move.

[0006] Furthermore, the seed planting rack includes a second support plate and a third support plate, the second support plate is located above the third support plate, a plurality of first hollow tubes for holding seeds that cooperate with the plurality of rows of transport boxes are equidistantly arranged between the second support plate and the third support plate, the upper end of the first hollow tube is a funnel-shaped feed port, the funnel-shaped feed port is provided with an opening for pouring the transport box and cooperating with the transport box, the upper end of the first hollow tube passes through the second support plate, the lower end of the first hollow tube is a first conical discharge port, and the lower end of the first hollow tube passes through the third support plate; a plurality of fourth support plates are equidistantly connected to the right side of the second support plate, a fifth support plate corresponding to the plurality of fourth support plates is equidistantly arranged on the right side of the third support plate, and a fourth support plate is arranged between the fourth support plate and the fifth support plate. There are multiple second hollow tubes for holding seeds, the lower end of the second hollow tube is a second conical discharge port, and the lower end of the second hollow tube passes through the fifth support plate; the first hollow tube and the second hollow tube are both provided with a first solenoid valve, the first solenoid valve drive circuit is connected to the MCU, the first hollow tube and the second hollow tube are connected through a third hollow tube, and the third hollow tube is set at an inclined angle A with the horizontal plane, and the range of the inclination angle A is 10°-20°, the third hollow tube is provided with a second solenoid valve at the right end of the connection node with the second hollow tube and the first hollow tube, and the first solenoid valve is set at the lower end of the connection node between the third hollow tube and the second hollow tube and the first hollow tube, so as to facilitate the first hollow tube to transport seeds to the second hollow tube through the third hollow tube.

[0007] Furthermore, a sixth support plate is connected to the right side of the multiple fourth support plates, and extension parts are extended from the front and rear ends of the second support plate and the sixth support plate, and the extension parts are embedded in the guide rail, so that the seed rack can move up and down in the guide rail; a first telescopic plate and a second telescopic plate are arranged between the second support plate and the sixth support plate, and the first telescopic plate and the second telescopic plate are respectively located on the front and rear sides of the multiple fourth support plates, and the telescopic ends of the telescopic cylinder are correspondingly connected to the lower surfaces of the first telescopic plate and the second telescopic plate, so as to facilitate the telescopic cylinder to drive the seed rack to move up and down in the guide rail.

[0008] Furthermore, the cross-section of the transport box is trapezoidal, and the material of the transport box is iron, so that a plurality of magnets can be placed in the transport box to change the depth of the transport box.

[0009] Furthermore, the storage mechanism includes an inverted U-shaped support seat, which is arranged on the carrier and located in front of the first rotating assembly. A storage box for storing seeds is arranged on the inverted U-shaped support seat, and a plurality of delivery pipes for transporting the seeds in the storage box to the several rows of transport boxes are equidistantly arranged on the lower surface of the storage box, and a third solenoid valve is arranged on the plurality of delivery pipes. The third solenoid valve drive circuit is connected to the MCU, and the plurality of delivery pipes correspond one-to-one to the several rows of transport boxes; the upper surface of the storage box is a hinged openable and closable cover plate, so that the operator can open the openable and closable cover plate to put the seeds into the storage box; the upper surface of the inverted U-shaped support seat is provided with guardrails for protecting the storage box.

[0010] Furthermore, the lower inner surface of the material storage box is provided with a plurality of first partition plates for dividing the material storage box into a plurality of material discharge areas, the plurality of material delivery pipes correspond one-to-one to the plurality of areas, the inner front side surface of the material storage box is provided with a plurality of first limit plates arranged opposite to each other at equal distances, the inner rear side surface of the material storage box is provided with a plurality of second limit plates arranged opposite to each other at equal distances, the plurality of first limit plates correspond one-to-one to the plurality of second limit plates, the two first limit plates are respectively located on both sides of the first partition plate, a second partition plate is inserted and limited between the two first limit plates and the two second limit plates, U-shaped grooves are provided on both sides of the bottom end of the second partition plate, so as to facilitate the insertion of the bottom end of the second partition plate into the first partition plate through the U-shaped groove and fix it, so that the material storage box is divided into a plurality of material discharge bins by the first partition plate and the second partition plate.

[0011] Furthermore, a silica gel plate for leveling the ground after sowing is provided on the bottom surface of the frame; a viewing window for an operator to look out from the cab is provided on the front of the cab, and the viewing window is located above the carrier.

[0012] Another object of the present invention is to provide a vehicle-mounted seeder and a method for using the vehicle-mounted seeder, so that a user can better use the vehicle-mounted seeder.

[0013] A method for using a vehicle-mounted seeder comprises the following steps:

[0014] Step S1, when sowing is required, the operator opens the retractable cover plate, pours the seed bulk material into the storage box, and closes the retractable cover plate after the storage box is full. The operator enters the cab and starts the vehicle-mounted seeder, and the vehicle-mounted seeder moves forward;

[0015] Step S2: The operator opens the third solenoid valve in the cab to drop the bulk seeds in the storage box into a plurality of rows of transport boxes;

[0016] Step S3, the operator starts the motor, the motor drives the first rotating shaft to move, the first rotating shaft drives the conveyor belt to move, and the movement of the conveyor belt causes the seed bulk materials in the several rows of transport boxes to be poured into the first hollow tube through the funnel-shaped feed port;

[0017] Step S4, the operator opens the second solenoid valve through the main controller, and transports the seed bulk material in the first hollow tube to the second hollow tube through the third hollow tube, so that the seed bulk material enters the second hollow tube on the far right, opens all the third solenoid valves again, closes the second solenoid valves from right to left in sequence, and transports the seed bulk material from right to left in sequence to the corresponding second hollow tube;

[0018] Step S5, repeating steps S2 and S3 to transport the seed bulk material into the first hollow tube again;

[0019] Step S6, the vehicle-mounted seeder moves to the designated position, and the operator opens the telescopic cylinder through the main controller, so that the seed placing frame moves downward along the guide rail, so that the first conical discharge port and the second conical discharge port are inserted into the soil surface;

[0020] Step S7, open all the first solenoid valves, and the operator controls the telescopic cylinder to rise, releasing the seed bulk into the soil, completing the sowing process.

[0021] Furthermore, after the first sowing is completed, the vehicle-mounted seeder continues to move forward. While the vehicle-mounted seeder moves forward, the silica gel plate will level the ground after the first sowing.

[0022] The beneficial effects of the present invention are as follows: a cuckoo rack is added to the device, so that the loose seeds can be evenly dropped into the soil, and the entire sowing process can be completed in sequence, with high work efficiency; a silica gel plate is also added to the device, and after the sowing is completed, the soil after sowing can be leveled by the moving silica gel plate of the vehicle-mounted seeder, so that the seeds can grow better; a first partition plate and a second partition plate are also added to the device, and the storage box is divided into a plurality of discharge bins, so that the user can put different loose seeds in the plurality of discharge bins, which can meet the different types of sowing needs of the user, and different types of crops are planted during sowing, which can effectively prevent natural enemies and pests, so that the crops can grow better; the present invention has a simple structure and is easy to operate, realizes mechanized sowing, has high production efficiency, saves time and effort, and has uniform seed density distribution. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention.

[0024] Figure 2 It is a structural schematic diagram of the seeding mechanism.

[0025] Figure 3 It is a structural schematic diagram of the connection between the transport mechanism and the sowing mechanism.

[0026] Figure 4 It is a schematic diagram of the circuit principle of the present invention.

[0027] Figure 5 It is a structural schematic diagram of the seed distribution rack.

[0028] Figure 6 It is a partial structural schematic diagram of the seed distribution rack.

[0029] Figure 7 It is a structural schematic diagram of the storage box.

[0030] Figure 8 It is the front view of the storage box.

[0031] Fig. 9 It is a schematic diagram of the internal structure of the storage box.

[0032] Fig.10 This is a left view of the second partition plate.

[0033] Fig.11 It is a schematic diagram of the structure of the transport box. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with the accompanying drawings.

[0035] See also Figures 1 to 11As shown, the present invention provides an embodiment: a vehicle-mounted seed drill, comprising an L-shaped body consisting of a cab 1 and a carrier 2, the carrier 2 being arranged in front of the cab 1, the carrier 2 being provided with a transport mechanism 3 and a seeding mechanism 4 arranged in front of the carrier 2, the transport mechanism 3 comprising a conveyor belt 31 and a first rotating assembly 5, the first rotating assembly 5 being arranged on the carrier 2, the carrier 2 being provided with a motor 51 for driving the first rotating assembly 5 to rotate; the seeding mechanism 4 comprising a frame 41, the frame 41 being arranged in front of the carrier 2, a guide rail 42 being arranged around the inner side of the frame 41, a seeding rack 6 for planting seeds into the soil being arranged in the guide rail 42, a first support plate 43 being fixedly arranged on the lower cross bars of the front and rear frames arranged in the frame 41, the first support plate 43 being fixed A telescopic cylinder 44 is provided for driving the seed-laying rack 6 to rise and fall, and the telescopic end of the telescopic cylinder 44 is connected to the seed-laying rack 6; a second rotating assembly 7 is provided on the frame 41, and the conveyor belt 31 is arranged between the first rotating assembly 5 and the second rotating assembly 7, and a plurality of rows of transport boxes 32 for transporting seeds to the seed-laying rack 6 are arranged on the conveyor belt 31, and a certain gap is arranged between each of the plurality of rows of transport boxes 32, which are connected by ropes, so that the seeds can be better poured into the seed-laying rack 6 when transporting them into the seed-laying rack 6; a storage mechanism 8 for providing seeds for the plurality of rows of transport boxes 32 is provided on the carrier 2; a main controller is provided in the cab 1, and a circuit board is provided on the main controller, and an MCU is provided on the circuit board, and the MCU is connected to a motor drive circuit and a telescopic cylinder drive circuit. The operator can sit in the cab 1, control the transport mechanism 3 and the sowing mechanism 4 through the main controller, open the storage mechanism 8, so that the bulk seeds in the storage mechanism 8 fall into a plurality of rows of transport boxes 32, and the main controller starts the motor 51 to drive the first rotating component 5 to rotate, and the first rotating component 5 drives the conveyor belt 31 to rotate, and the bulk seeds are transported to the seed planting rack 6, and then the telescopic cylinder 44 is started by the main controller, so that the seed planting rack 6 sows the bulk seeds into the soil.

[0036] Please continue reading Figure 1 and Figure 3As shown, in one embodiment of the present invention, the first rotating component 5 includes a first bearing seat 52 and a second bearing seat 53, and the first bearing seat 52 and the second bearing seat 53 are correspondingly arranged on the left and right sides of the carrier 2, and a first rotating shaft (not shown) driven by the motor 51 is arranged between the first bearing seat 52 and the second bearing seat 53, a first bearing is arranged in the middle of the first bearing seat 52, and a second bearing is arranged in the second bearing seat 53, and the first rotating shaft is arranged on the first bearing inner ring and the second bearing inner ring, so that the first rotating shaft can rotate in the first bearing inner ring and the second bearing inner ring, thereby driving the conveyor belt 31 to rotate; the second rotating component 7 includes a third bearing seat 71 and a fourth bearing seat 72, and the third bearing seat 71 and the first bearing seat 72 are provided. The four bearing seats 72 are correspondingly arranged on the left and right cross bars on the frame 41, and the second rotating shaft 73 driven by the first rotating component 5 is arranged between the third bearing seat 71 and the fourth bearing seat 72, so that the first rotating shaft and the second rotating shaft 73 can drive the conveyor belt 31 to move; a third bearing is arranged in the middle of the third bearing seat 71, and a fourth bearing is arranged in the middle of the fourth bearing seat 72, and the second rotating shaft 73 is arranged between the inner ring of the third bearing and the inner ring of the fourth bearing, so that the second rotating shaft 73 can rotate in the inner ring of the first bearing and the inner ring of the second bearing, so that the first rotating shaft and the second rotating shaft 73 can support the conveyor belt 31, so that the conveyor belt 31 can be better rotated and transported under the drive of the first rotating shaft and the second rotating shaft 73.

[0037] See also Figures 5 and 6As shown, the seed-laying rack 6 includes a second support plate 61 and a third support plate 62, the second support plate 61 is located above the third support plate 62, and a plurality of first hollow tubes 63 for holding seeds that cooperate with the plurality of rows of transport boxes 32 are equidistantly arranged between the second support plate 61 and the third support plate 62, the upper end of the first hollow tube 63 is a funnel-shaped feed port 64, and the funnel-shaped feed port 64 is provided with an opening for pouring the transport box 32 and cooperating with the transport box 32, the upper end of the first hollow tube 63 passes through the second support plate 61, the lower end of the first hollow tube 63 is a first conical discharge port 65, and the lower end of the first hollow tube 63 passes through the third support plate 62; a plurality of fourth support tubes 63 are equidistantly connected to the right side of the second support plate 62 A support plate 66, a fifth support plate 67 corresponding to the plurality of fourth support plates 66 is equidistantly arranged on the right side of the third support plate 62, a plurality of second hollow tubes 68 for holding seeds are arranged between the fourth support plate 66 and the fifth support plate 67, the lower end of the second hollow tube 68 is a second conical discharge port 69, and the lower end of the second hollow tube 68 passes through the fifth support plate 67; a first solenoid valve 60 is arranged on the first hollow tube 63 and the second hollow tube 68, the first solenoid valve drive circuit is connected to the MCU, the first hollow tube 63 and the second hollow tube 68 are connected through a third hollow tube 631, and the third hollow tube 631 is arranged at an inclination angle A with the horizontal plane, and the range of the inclination angle A is 10°-20°. In order to enable the third hollow tube 631 to better transport the seeds or fertilizers in the first hollow tube 63 to the second hollow tube 68, the third hollow tube 631 is provided with a second solenoid valve 681 at the right end of the connection node with the second hollow tube 68 and the first hollow tube 63, and the first solenoid valve 60 is arranged at the lower end of the connection node between the third hollow tube 631, the second hollow tube 68 and the first hollow tube 63, so as to facilitate the first hollow tube 63 to transport the seeds to the second hollow tube 68 through the third hollow tube 631. Open all the third solenoid valves 84 and the motor 51, so that when the seed bulk material is poured into the first hollow tube 63 through the transport box 32, open all the second solenoid valves 681, so that the seed bulk material enters the second hollow tube 68 on the far right, open all the third solenoid valves 84 again, close the second solenoid valves 681 in sequence from right to left, and transport the seed bulk material to the corresponding second hollow tube 68 in sequence from right to left. When sowing or fertilizing, insert multiple first conical discharge ports 65 and multiple second conical discharge ports 69 into the soil surface, open all the first solenoid valves 60, and let the seed bulk material fall into the soil to realize the sowing operation.

[0038] Please continue reading Figure 5 and Figure 6As shown, in one embodiment of the present invention, a sixth support plate 9 is connected to the right side of the plurality of fourth support plates 66, and extension portions 91 are extended from both the front and rear ends of the second support plate 61 and the sixth support plate 9, and the extension portion 91 is embedded in the guide rail 42, so that the seed rack 6 can move up and down in the guide rail 42; a first telescopic plate 92 and a second telescopic plate 93 are arranged between the second support plate 61 and the sixth support plate 9, and the first telescopic plate 92 and the second telescopic plate 93 are respectively located at the front and rear sides of the plurality of fourth support plates 66, and the telescopic ends of the telescopic cylinder 44 are correspondingly connected to the lower surfaces of the first telescopic plate 92 and the second telescopic plate 93, so that the telescopic cylinder 44 can drive the seed rack 6 to move up and down in the guide rail 42.

[0039] See also Fig.11 As shown, the cross section of the transport box 32 is a trapezoid, and the material of the transport box 32 is iron, so that a plurality of magnets 33 can be placed in the transport box 32 to change the depth of the transport box 32. The staff can limit the depth of the transport box 32, so that the staff can determine the number of bulk seeds transported by the transport box 32 by increasing or decreasing the magnets 33 during transportation, and can also increase the depth of the transport box 32, so that when the bulk seeds are transported, the bulk seeds are not easily vibrated out by the vibration of the conveyor belt 31 during transportation.

[0040] See also Figures 7 to 10 As shown, the storage mechanism 8 includes an inverted U-shaped support seat 81, which is arranged on the carrier 2 and located in front of the first rotating assembly 5. A storage box 82 for storing seeds is arranged on the inverted U-shaped support seat 81. A plurality of delivery pipes 83 for transporting the seeds in the storage box 82 to the plurality of rows of transport boxes 32 are arranged at equal distances on the lower surface of the storage box 82. The plurality of delivery pipes 83 are each provided with a third solenoid valve 84, and the third solenoid valve driving electric The road is connected to the MCU, and the multiple feed pipes 83 correspond one-to-one to the multiple rows of transport boxes 32, so that the multiple feed pipes 83 can drop the bulk seeds in the storage box 82 into the multiple rows of transport boxes 32 respectively; the upper surface of the storage box 82 is a hinged openable cover 85, so that the operator can open the openable cover 85 to put the seeds into the storage box 82; the upper surface of the inverted U-shaped support seat 81 is provided with a guardrail 86 for protecting the storage box 82.

[0041] Please continue reading Figures 7 to 10As shown, in one embodiment of the present invention, a plurality of first partition plates 87 are provided on the inner lower surface of the material storage box 82 to divide the material storage box 82 into a plurality of material discharge areas, the plurality of material delivery pipes 83 correspond one-to-one to the plurality of areas, a plurality of two first limiting plates (not shown) are equidistantly provided on the inner front side surface of the material storage box 82 and a plurality of two second limiting plates 88 are equidistantly provided on the inner rear side surface of the material storage box 82, the plurality of two first limiting plates correspond one-to-one to the plurality of two second limiting plates 88, the two first limiting plates are respectively located on both sides of the first limiting plate 87, a second partition plate 89 is inserted and limited between the two first limiting plates and the two second limiting plates 88, U-shaped grooves 80 are provided on both sides of the bottom end of the second partition plate 89 to facilitate the insertion of the bottom end of the second partition plate 89 through the U-shaped groove 80 into the first partition plate 87 and fix it, so that the material storage box 82 is divided into a plurality of material discharge bins by the first partition plate 87 and the second partition plate 89. Different bulk seeds can be placed in multiple discharge bins, so that different crops can be sown when transported to the seed rack 6, realizing the operation of sowing multiple crops at one time, and the sowing of crops can be distributed, so that two adjacent different crops can restrain the natural enemies of another crop through the growth of one crop, so that the crops can grow better.

[0042] Please continue reading Figure 1 As shown, in one embodiment of the present invention, a silica gel plate 45 for leveling the ground after sowing is provided on the bottom surface of the frame 41; a viewing window 11 for an operator to look out from the inside of the cab 1 is provided on the front of the cab 1, and the viewing window 11 is located above the carrier 2.

[0043] A method for using a vehicle-mounted seeder comprises the following steps:

[0044] Step S1, when sowing is required, the operator opens the retractable cover plate, pours the seed bulk material into the storage box, and closes the retractable cover plate after the storage box is full. The operator enters the cab and starts the vehicle-mounted seeder, and the vehicle-mounted seeder moves forward;

[0045] Step S2: The operator opens the third solenoid valve in the cab to drop the bulk seeds in the storage box into a plurality of rows of transport boxes;

[0046] Step S3, the operator starts the motor, the motor drives the first rotating shaft to move, the first rotating shaft drives the conveyor belt to move, and the movement of the conveyor belt causes the seed bulk materials in the several rows of transport boxes to be poured into the first hollow tube through the funnel-shaped feed port;

[0047] Step S4, the operator opens the second solenoid valve through the main controller, and transports the seed bulk material in the first hollow tube to the second hollow tube through the third hollow tube, so that the seed bulk material enters the second hollow tube on the far right, opens all the third solenoid valves again, closes the second solenoid valves from right to left in sequence, and transports the seed bulk material from right to left in sequence to the corresponding second hollow tube;

[0048] Step S5, repeating steps S2 and S3 to transport the seed bulk material into the first hollow tube again;

[0049] Step S6, the vehicle-mounted seeder moves to the designated position, and the operator opens the telescopic cylinder through the main controller, so that the seed placing frame moves downward along the guide rail, so that the first conical discharge port and the second conical discharge port are inserted into the soil surface;

[0050] Step S7, the operator controls the telescopic cylinder to rise, opens all the first solenoid valves, releases the seed bulk into the soil, and then the operator starts the motor. When the vehicle-mounted seeder reaches the next designated position to be sown, the seed bulk is again transported to the first hollow tube and the second hollow tube. After the transport process is completed, the vehicle-mounted seeder has moved to the designated sowing position. The operator releases the seed bulk into the soil by operating the telescopic cylinder, repeats steps S2 to S5, and continuously sows until the land to be sown is sown, completing the sowing process.

[0051] The step S7 also includes that after the first sowing is completed, the vehicle-mounted seeder continues to move forward, and while the vehicle-mounted seeder moves forward, the silica gel plate will level the ground after the first sowing.

[0052] The main controller, telescopic cylinder, motor, first solenoid valve and third solenoid valve in the present invention are all prior art, which are well understood by technicians in this field and will not be described in detail here. This patent focuses on protecting the structure of the vehicle-mounted seed drill. The MCU can adopt Holtek's RISC microcontroller HT47RB70, but is not limited to this.

[0053] It is worth mentioning that the L-shaped vehicle body is an existing diesel vehicle or gasoline vehicle. The preferred appearance may be a bulldozer, but is not limited thereto. The driving mode may be front-wheel drive or rear-wheel drive. The operator may control the L-shaped vehicle body to perform front-wheel drive or rear-wheel drive through the steering wheel without limitation. The driving is an existing well-known technology, which is clearly understood by those skilled in the art and will not be described in detail here.

[0054] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A vehicle-mounted seed drill, comprising an L-shaped vehicle body consisting of a cab and a carrier, wherein the carrier is arranged in front of the cab, and characterized in that: The carrier is provided with a transport mechanism and a sowing mechanism arranged at the front side of the carrier, the transport mechanism includes a conveyor belt and a first rotating assembly, the first rotating assembly is arranged on the carrier, and a motor for driving the first rotating assembly to rotate is arranged on the carrier; the sowing mechanism includes a frame, the frame is arranged at the front side of the carrier, a guide rail is arranged around the inner side of the frame, a seeding rack for planting seeds into the soil is arranged in the guide rail, a first support plate is fixedly arranged on the lower cross bars of the front and rear frames arranged in the frame, and a first support plate is fixedly arranged on the first support plate A telescopic cylinder drives the seed-laying rack to rise and fall, and the telescopic end of the telescopic cylinder is connected to the seed-laying rack; a second rotating assembly is arranged on the frame, the conveyor belt is arranged between the first rotating assembly and the second rotating assembly, and a plurality of rows of transport boxes for transporting seeds to the seed-laying rack are arranged on the conveyor belt; a storage mechanism for providing seeds for the plurality of rows of transport boxes is arranged on the carrier; a main controller is arranged in the cab, a circuit board is arranged on the main controller, an MCU is arranged on the circuit board, and the MCU is connected to a motor drive circuit and a telescopic cylinder drive circuit; The first rotating assembly includes a first bearing seat and a second bearing seat, the first bearing seat and the second bearing seat are correspondingly arranged on the left and right sides of the carrier, and a first rotating shaft driven by the motor is arranged between the first bearing seat and the second bearing seat; the second rotating assembly includes a third bearing seat and a fourth bearing seat, the third bearing seat and the fourth bearing seat are correspondingly arranged on the left and right cross bars on the frame, and a second rotating shaft driven by the first rotating assembly is arranged between the third bearing seat and the fourth bearing seat, so that the first rotating shaft and the second rotating shaft can drive the conveyor belt to move; The seed-laying rack includes a second support plate and a third support plate, the second support plate is located above the third support plate, a plurality of first hollow tubes for holding seeds that cooperate with the plurality of rows of transport boxes are equidistantly arranged between the second support plate and the third support plate, the upper end of the first hollow tube is a funnel-shaped feed port, the funnel-shaped feed port is provided with an opening for pouring the transport box and cooperating with the transport box, the upper end of the first hollow tube passes through the second support plate, the lower end of the first hollow tube is a first conical discharge port, and the lower end of the first hollow tube passes through the third support plate; a plurality of fourth support plates are equidistantly connected to the right side of the second support plate, a fifth support plate corresponding to the plurality of fourth support plates is equidistantly arranged on the right side of the third support plate, and a plurality of A second hollow tube for holding seeds, the lower end of the second hollow tube is a second conical discharge port, and the lower end of the second hollow tube passes through the fifth support plate; the first hollow tube and the second hollow tube are both provided with a first solenoid valve, the first solenoid valve drive circuit is connected to the MCU, the first hollow tube and the second hollow tube are connected through a third hollow tube, and the third hollow tube is set at an inclined angle A with a horizontal plane, the inclination angle A ranges from 10° to 20°, the third hollow tube is provided with a second solenoid valve at the right end of the connection node with the second hollow tube and the first hollow tube, the first solenoid valve is set at the lower end of the connection node between the third hollow tube and the second hollow tube and the first hollow tube, so as to facilitate the first hollow tube to transport seeds to the second hollow tube through the third hollow tube.

2. A vehicle-mounted seeder according to claim 1, characterized in that: A sixth support plate is connected to the right side of the plurality of fourth support plates, and extension parts are extended from both the front and rear ends of the second support plate and the sixth support plate, and the extension parts are embedded in the guide rail, so that the seed rack can move up and down in the guide rail; a first telescopic plate and a second telescopic plate are arranged between the second support plate and the sixth support plate, and the first telescopic plate and the second telescopic plate are respectively located at the front and rear sides of the plurality of fourth support plates, and the telescopic ends of the telescopic cylinder are correspondingly connected to the lower surfaces of the first telescopic plate and the second telescopic plate, so as to facilitate the telescopic cylinder to drive the seed rack to move up and down in the guide rail.

3. A vehicle-mounted seeder according to claim 2, characterized in that: The cross section of the transport box is trapezoidal, and the material of the transport box is iron, so that a plurality of magnets can be placed in the transport box to change the depth of the transport box.

4. A vehicle-mounted seeder according to claim 3, characterized in that: The storage mechanism includes an inverted U-shaped support seat, which is arranged on the carrier and located in front of the first rotating assembly. A storage box for storing seeds is arranged on the inverted U-shaped support seat, and a plurality of delivery pipes for transporting the seeds in the storage box to the plurality of rows of transport boxes are equidistantly arranged on the lower surface of the storage box, and a third solenoid valve is arranged on the plurality of delivery pipes. The third solenoid valve drive circuit is connected to the MCU, and the plurality of delivery pipes correspond one-to-one to the plurality of rows of transport boxes; the upper surface of the storage box is a hinged openable and closable cover plate, so that the operator can open the openable and closable cover plate to put the seeds into the storage box; the upper surface of the inverted U-shaped support seat is provided with guardrails for protecting the storage box.

5. The vehicle-mounted seeder according to claim 4, characterized in that: The lower surface of the material storage box is provided with a plurality of first dividing plates that divide the material storage box into a plurality of material discharge areas, the plurality of material conveying pipes correspond to the plurality of areas one by one, the inner front side surface of the material storage box is provided with a plurality of first limiting plates that are relatively arranged equidistantly, and the inner rear side surface of the material storage box is provided with a plurality of second limiting plates that are relatively arranged equidistantly, the plurality of first limiting plates correspond to the plurality of second limiting plates one by one, the two first limiting plates are respectively located on both sides of the first limiting plates, a second dividing plate is inserted and limited between the two first limiting plates and the two second limiting plates, and U-shaped grooves are provided on both sides of the bottom end of the second dividing plate to facilitate the insertion of the bottom end of the second dividing plate through the U-shaped groove into the first dividing plate and fix it, so that the material storage box is divided into a plurality of material discharge bins by the first dividing plates and the second dividing plates.

6. The vehicle-mounted seeder according to claim 5, characterized in that: The bottom surface of the frame is provided with a silica gel plate for leveling the ground after sowing; the front of the cab is provided with a viewing window for an operator to look out from the cab, and the viewing window is located above the carrier.

7. A method for using a vehicle-mounted seed drill as claimed in claim 6, characterized in that: The following steps are involved: Step S1, when sowing is required, the operator opens the retractable cover plate, pours the seed bulk material into the storage box, and closes the retractable cover plate after the storage box is full. The operator enters the cab and starts the vehicle-mounted seeder, and the vehicle-mounted seeder moves forward; Step S2: The operator opens the third solenoid valve in the cab to drop the bulk seeds in the storage box into a plurality of rows of transport boxes; Step S3, the operator starts the motor, the motor drives the first rotating shaft to move, the first rotating shaft drives the conveyor belt to move, and the movement of the conveyor belt causes the seed bulk materials in the several rows of transport boxes to be poured into the first hollow tube through the funnel-shaped feed port; Step S4, the operator opens the second solenoid valve through the main controller, and transports the seed bulk material in the first hollow tube to the second hollow tube through the third hollow tube, so that the seed bulk material enters the second hollow tube on the far right, opens all the third solenoid valves again, closes the second solenoid valves from right to left in sequence, and transports the seed bulk material from right to left in sequence to the corresponding second hollow tube; Step S5, repeating steps S2 and S3 to transport the seed bulk material into the first hollow tube again; Step S6, the vehicle-mounted seeder moves to the designated position, and the operator opens the telescopic cylinder through the main controller, so that the seed placing frame moves downward along the guide rail, so that the first conical discharge port and the second conical discharge port are inserted into the soil surface; Step S7, open all the first solenoid valves, and the operator controls the telescopic cylinder to rise, releasing the seed bulk into the soil, completing the sowing process.

8. The method for using a vehicle-mounted seeder according to claim 7, characterized in that: The step S7 also includes that after the first sowing is completed, the vehicle-mounted seeder continues to move forward, and while the vehicle-mounted seeder moves forward, the silica gel plate will level the ground after the first sowing.

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