Plant protection machine guarantee vehicle
By designing a rotating connection between the positioning ball and the placement plate and the air pressure clamping system of the clamping mechanism on the plant protection machine guarantee vehicle, the problem of difficulty in fast fixing the drone is solved, and the stable fixing and safe transportation of the drone is achieved.
Patent Information
- Application Number
- CN202411892146.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-03-25
AI Technical Summary
The existing support vehicles are difficult to quickly fix the drone when driving between fields, which makes the drone easy to shake and fall, and the vehicle body position is easily tilted when parked, resulting in unstable drone when shutting down.
A plant protection machine protection vehicle is designed, which adopts the rotating connection between the positioning ball and the placement plate, the sliding connection between the top pin and the positioning hole, the effect of the counterweight block on the positioning ball, and the mutual cooperation between the wedge block and the top pin to achieve the fixation of the platform. At the same time, the clamping mechanism uses air pressure to push the piston plate to clamp the drone through the cooperation of the inflation box and the hydraulic cylinder to ensure that the drone does not fall when the vehicle moves.
It realizes stable fixed and safe transportation of drones when moving, avoids unstable phenomena caused by drone shaking and falling and tilting of the vehicle body. At the same time, it increases the use area of the roof, making it convenient for operation.
Smart Images

Figure CN119683060A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plant protection machine support vehicles, and in particular to a plant protection machine support vehicle. Background Art
[0002] At present, it is becoming more and more common in agriculture to use plant protection helicopters or drones to sow and spray pesticides on large farmlands, forest farms, pastures and other agricultural and forestry plants. The role played by plant protection helicopters or drones in the process of agricultural production protection is becoming more and more important. Because plant protection helicopters or drones cannot operate for a long time due to the limited amount of fuel (electricity) energy and pesticides they carry, they need to frequently refuel, charge, and refill the aircraft with liquid to operate again. Oil tankers (power supply trucks), transport trucks, and tool transport trucks are needed for operation guarantee. The take-off and landing of plant protection helicopters or drones requires a horizontal platform to ensure the smooth landing of the aircraft. Because the aircraft generally operates in farmland, forest land, and the field, the take-off and landing platform site is not easy to guarantee. At the same time, since these aircraft are generally small, propeller injuries often occur during ground take-off and landing. For plant protection operations in larger farms, forests, etc., it takes many days of outdoor work to complete the work in the area, and the staff need to get basic life and rest guarantees. In order to ensure the operation of plant protection helicopters or drones, a vehicle to transport aircraft fuel or power equipment is needed to ensure the flight operation of the aircraft.
[0003] When existing support vehicles are driving in the fields, it is difficult to quickly fix the drone, causing the drone to shake and fall easily. When parking, the position of the vehicle body is prone to tilt, which can easily cause the drone to become unstable and inaccurate when parking. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the existing support vehicles, which make it difficult to quickly fix the drone when driving in the fields, causing the drone to shake and fall easily, and when parking, the position of the vehicle body is prone to tilt, which easily leads to unstable and inaccurate parking of the drone. A support vehicle for plant protection machines is proposed to solve the shortcomings of the existing support vehicles, which make the drone easy to shake and fall easily, and when parking, the vehicle body is prone to tilt, which easily leads to unstable and inaccurate parking of the drone.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A plant protection machine support vehicle, comprising:
[0007] The vehicle body has a living room, a silo and an operation room on the top of the vehicle body, a partition is installed on the inner wall of the silo, an oil tank is arranged below the partition, and a water tank is arranged above the partition;
[0008] There are four guide lights, which are fixedly mounted on the top of the vehicle body, and a ladder is mounted on one side of the vehicle body;
[0009] The platform plate, the top of the vehicle body is rotatably connected to four symmetrically arranged support rods, the top ends of the four support rods are rotatably connected to the same placement plate, the placement plate is rotatably connected to a positioning ball, the platform plate is fixedly mounted on the positioning ball, and a counterweight ball is fixedly mounted on the bottom of the positioning ball;
[0010] A motor is fixedly mounted on the top of the placement plate, wherein the output shaft of the motor is fixedly connected to the corresponding support rod, and the four support rods are transmission-connected;
[0011] An angle fixing mechanism is installed on the placement plate and is transmission-connected to the four support rods and cooperates with the four positioning balls;
[0012] The clamping mechanism is installed on the platform plate, an air box is fixedly installed on the top of the vehicle body, a hydraulic cylinder is fixedly installed on one side of the air box, a piston plate is slidably connected to the inner wall of the air box, the piston plate is fixedly connected to the piston of the hydraulic cylinder, and the air box is drivingly connected to the clamping mechanism;
[0013] The expansion mechanism is installed on both sides of the vehicle body.
[0014] Furthermore, the angle fixing mechanism includes a plurality of ejector pins, and the side of the placement plate is provided with four symmetrically arranged positioning holes. The ejector pins are slidably mounted on the inner walls of the corresponding positioning holes, and the ejector pins cooperate with the positioning balls.
[0015] Furthermore, a limiting groove is provided on the top inner wall and the bottom inner wall of the positioning hole, a limiting block is slidably connected to the inner wall of the limiting groove, the limiting block is fixedly connected to the corresponding ejector pin, and a return spring is fixedly installed on one side of the limiting block, and one end of the return spring is fixedly connected to the inner wall of the limiting groove.
[0016] Furthermore, the four support rods are threadedly connected with a same top ring, and four symmetrically arranged wedge blocks are fixedly installed on the outer side of the top ring, and the wedge blocks cooperate with corresponding top pins.
[0017] Furthermore, a transmission gear is fixedly mounted on the support rod, and an internal gear ring is rotatably connected to the top of the vehicle body, and the internal gear ring is meshed with four transmission gears.
[0018] Furthermore, the clamping mechanism includes four symmetrically arranged clamping rods, the platform plate is provided with four symmetrically arranged sliding holes, the inner walls of the sliding holes are fixedly mounted with sliding rods, the clamping rods are slidably mounted on the sliding rods, and a pressure plate is fixedly mounted on the clamping rods.
[0019] Furthermore, four symmetrically arranged guide rails are fixedly installed at the bottom of the platform plate, and the clamping rod is slidably installed on the guide rails. A stamping box is fixedly installed at the bottom of the guide rails, and a piston block is slidably connected to the inner wall of the stamping box. A push rod is fixedly installed on one side of the piston block, and a connecting plate is fixedly installed on one end of the push rod. A connecting rod is fixedly installed on one side of the connecting plate, and the connecting rod is fixedly connected to the corresponding clamping rod.
[0020] Furthermore, four conduits are installed on one side of the inflation box, and the conduits are connected to the corresponding stamping boxes.
[0021] Furthermore, the expansion mechanism includes two symmetrically arranged support plates, and the two support plates are rotatably installed on both sides of the living room.
[0022] Furthermore, grooves are provided on both sides of the living room, and a cylinder is rotatably connected to the inner wall of the groove, and the piston of the cylinder is rotatably connected to the corresponding support plate.
[0023] Compared with the prior art, the advantages of the present invention are:
[0024] (1) In this solution, due to the rotational connection between the positioning ball and the placement plate, the sliding connection between the ejector pin and the positioning hole, the action of the counterweight on the positioning ball, and the cooperation between the wedge block and the ejector pin, the movable ejector ring can drive the ejector pin to push and fix the positioning pin, thereby fixing the platform;
[0025] (2) In this solution, due to the sliding connection between the clamp rod and the slide rod, the sliding connection between the punch box and the piston block, and the action of the inflatable box on the punch box, the moving piston plate can push the clamp rod through air pressure to clamp and fix the drone, preventing the drone body from falling when moving;
[0026] (3) In this solution, since the piston of the hydraulic cylinder is rotatably connected to the support plate, and the support plate is rotatably connected to the vehicle body, the hydraulic cylinder can push the support plate to unfold, thereby increasing the usable area of the top of the vehicle body.
[0027] The present invention has a simple structure and is easy to use. It can facilitate horizontal positioning of the placement platform of the drone, facilitate the launch of the drone, and also facilitate the installation and fixation of the drone, facilitate mobile transportation, and increase the use area of the roof, making it convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a structural schematic diagram of a plant protection machine support vehicle proposed by the present invention;
[0029] Figure 2 This is a side structural schematic diagram of a plant protection machine support vehicle proposed by the present invention;
[0030] Figure 3This is a schematic diagram of a top cross-sectional structure of a placement plate of a plant protection machine support vehicle proposed by the present invention;
[0031] Figure 4 This is a structural schematic diagram of part A of a plant protection machine support vehicle proposed by the present invention;
[0032] Figure 5 This is a schematic structural diagram of part B of a plant protection machine support vehicle proposed in the present invention.
[0033] In the figure: 1, vehicle body; 2, living room; 3, silo; 4, operating room; 5, oil tank; 6, water tank; 7, push rod motor; 8, lifting rod; 9, oil guide port; 10, ladder; 11, support rod; 12, placement plate; 13, positioning ball; 14, platform plate; 15, counterweight ball; 16, top ring; 17, wedge block; 18, positioning hole; 19, top pin; 20, limit groove; 21, limit block ; 22. Return spring; 23. Motor; 24. Transmission gear; 25. Internal gear ring; 26. Clamp rod; 27. Pressure plate; 28. Sliding hole; 29. Slide rod; 30. Guide rail; 31. Punch box; 32. Piston block; 33. Push rod; 34. Connecting plate; 35. Connecting rod; 36. Inflatable box; 37. Piston plate; 38. Hydraulic cylinder; 39. Conduit; 40. Support plate; 41. Cylinder. DETAILED DESCRIPTION
[0034] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.
[0035] Embodiment 1
[0036] Reference Figure 1-Figure 5 , a plant protection machine support vehicle, including:
[0037] A vehicle body 1, a living room 2, a silo 3 and an operating room 4 are arranged on the top of the vehicle body 1, a partition is installed on the inner wall of the silo 3, an oil tank 5 is arranged below the partition, and a water tank 6 is arranged above the partition;
[0038] There are four guide lights 42, which are fixedly mounted on the top of the vehicle body 1. A ladder 10 is mounted on one side of the vehicle body 1;
[0039] The platform plate 14 is rotatably connected to the top of the vehicle body 1 with four symmetrically arranged support rods 11, the tops of the four support rods 11 are rotatably connected to the same placement plate 12, the placement plate 12 is rotatably connected to a positioning ball 13, the platform plate 14 is fixedly mounted on the positioning ball 13, and a counterweight ball 15 is fixedly mounted on the bottom of the positioning ball 13;
[0040] The motor 23 is fixedly mounted on the top of the placement plate 12, the output shaft of the motor 23 is fixedly connected to the corresponding support rod 11, and the four support rods 11 are transmission-connected;
[0041] An angle fixing mechanism is installed on the placement plate 12, and is transmission-connected to the four support rods 11, and cooperates with the four positioning balls 13;
[0042] The clamping mechanism is installed on the platform plate 14. An air box 36 is fixedly installed on the top of the vehicle body 1. A hydraulic cylinder 38 is fixedly installed on one side of the air box 36. A piston plate 37 is slidably connected to the inner wall of the air box 36. The piston plate 37 is fixedly connected to the piston of the hydraulic cylinder 38. The air box 36 is transmission-connected to the clamping mechanism.
[0043] The expansion mechanism is installed on both sides of the vehicle body 1.
[0044] In this embodiment, the angle fixing mechanism includes a plurality of ejector pins 19. Four symmetrically arranged positioning holes 18 are provided on the side of the placement plate 12. The ejector pins 19 are slidably installed on the inner walls of the corresponding positioning holes 18. The ejector pins 19 cooperate with the positioning balls 13. Limiting grooves 20 are provided on the top inner wall and the bottom inner wall of the positioning holes 18. A limiting block 21 is slidably connected to the inner wall of the limiting groove 20. The limiting block 21 is fixedly connected to the corresponding ejector pin 19, and a return spring 22 is fixedly installed on one side of the limiting block 21. One end of the return spring 22 is fixedly connected to the inner wall of the limiting groove 20. The positioning hole 18 is slidably connected to the ejector pin 19, so that the ejector pin 19 can be positioned, so that the movable ejector pin 19 can clamp the positioning ball 13, and then the platform plate 14 can be conveniently fixed at an angle. At the same time, the limiting block 21 is slidably connected to the limiting groove 20, so that the ejector pin 19 can be limited, and the ejector pin 19 can be conveniently reset under the action of the return spring 22.
[0045] In this embodiment, the four support rods 11 are threadedly connected with the same top ring 16, and four symmetrically arranged wedge blocks 17 are fixedly installed on the outer side of the top ring 16. The wedge blocks 17 cooperate with the corresponding top pins 19. A transmission gear 24 is fixedly installed on the support rod 11. The top of the vehicle body 1 is rotatably connected with an internal gear ring 25, and the internal gear ring 25 and the four transmission gears 24 are mutually meshed. The output shaft of the motor 23 can drive the four support rods 11 to rotate simultaneously through the mutual meshing of the four transmission gears 24 and the internal gear ring 25. The rotating support rods 11 are threadedly connected to the top ring 16, thereby driving the top ring 16 to move. The moving top ring 16 can push the top pin 19 through the mutual cooperation between the wedge blocks 17 and the top pin 19, so that the top pin 19 moves.
[0046] In this embodiment, the clamping mechanism includes four symmetrically arranged clamping rods 26, four symmetrically arranged sliding holes 28 are opened on the platform plate 14, a sliding rod 29 is fixedly installed on the inner wall of the sliding hole 28, the clamping rod 26 is slidably installed on the sliding rod 29, a pressure plate 27 is fixedly installed on the clamping rod 26, four symmetrically arranged guide rails 30 are fixedly installed at the bottom of the platform plate 14, the clamping rod 26 is slidably installed on the guide rails 30, a punching box 31 is fixedly installed at the bottom of the guide rails 30, a piston block 32 is slidably connected to the inner wall of the punching box 31, a push rod 33 is fixedly installed on one side of the piston block 32, and one end of the push rod 33 A connecting plate 34 is fixedly installed, a connecting rod 35 is fixedly installed on one side of the connecting plate 34, the connecting rod 35 is fixedly connected to the corresponding clamping rod 26, four conduits 39 are installed on one side of the inflation box 36, the conduit 39 is connected to the corresponding stamping box 31, the piston of the hydraulic cylinder 38 pushes the piston plate 37 to move, so that the gas in the inflation box 36 can be squeezed and introduced into the inflation box 36 through the conduit 39, pushing the piston block 32 to move, the piston block 32 drives the clamping rod 26 to move through the push rod 33, the connecting plate 34 and the connecting rod 35, and the four moving clamping rods 26 clamp and fix the drone.
[0047] In this embodiment, the expansion mechanism includes two symmetrically arranged support plates 40, and the two support plates 40 are rotatably installed on both sides of the living room 2. Grooves are provided on both sides of the living room 2. A cylinder 41 is rotatably connected to the inner wall of the groove. The piston of the cylinder 41 is rotatably connected to the corresponding support plate 40. The piston of the cylinder 41 pushes the support plate 40 to change its angle, and then can drive the support plate 40 to expand to be flush with the top of the vehicle body 1, thereby increasing the operating platform.
[0048] Working principle: during operation, when the vehicle body 1 stops, the platform plate 14 swings on the placement plate 12 under the action of the positioning ball 13. When the platform plate 14 is parallel to the ground under the action of the counterweight ball 15, the motor 23 switch is started, and the output shaft of the motor 23 is meshed with the inner gear ring 25 through the four transmission gears 24, so that the four support rods 11 can be driven to rotate at the same time. The rotating support rods 11 are threadedly connected with the top ring 16, so that the top ring 16 can be driven to move. The movable top ring 16 can push the top pin 19 through the mutual cooperation between the wedge block 17 and the top pin 19, so that the top pin 19 can be moved. The positioning hole 18 is connected to the top pin 19 by sliding, so that the top pin 19 can be positioned, so that the movable top pin 19 can clamp the positioning ball 13, so as to facilitate the angle fixation of the platform plate 14. At the same time, the limit block 21 is connected to the limit groove 20 by sliding, so that the top pin 19 can be pushed. The piston block 32 is driven by the push rod 33, the connecting plate 34 and the connecting rod 35 to move, and the four moving clamping rods 26 clamp and fix the UAV, so as to facilitate the movement and transportation of the UAV. When the UAV is operated, the switch of the cylinder 41 is started, and the piston of the cylinder 41 pushes the support plate 40 to change the angle, so as to drive the support plate 40 to expand to be flush with the top of the vehicle body 1, so as to increase the operating platform, the setting of the oil tank 5 and the water tank 6, and the setting of the living room 2 can ensure the life guarantee of the staff, and the setting of the silo 3 can facilitate the replenishment of the UAV.
[0049] Embodiment 2
[0050] The difference between this embodiment and the first embodiment is that a push rod motor 7 is installed on the partition of the silo 3, a lifting rod 8 is fixedly installed on the output shaft of the push rod motor 7, an oil guide port 9 is installed on the lifting rod 8, and the output shaft of the push rod motor 7 can drive the lifting rod 8 to move up and down, thereby driving the oil guide port 9 to move up and down, so as to facilitate the refueling of the UAV on the platform plate 14. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.
[0051] The above description is only a preferred specific implementation manner of this embodiment, but the protection scope of this embodiment is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.
Claims
1. A plant protection machine support vehicle, characterized in that: include: A vehicle body (1), a living room (2), a silo (3) and an operating room (4) are arranged on the top of the vehicle body (1), a partition is installed on the inner wall of the silo (3), an oil tank (5) is arranged below the partition, and a water tank (6) is arranged above the partition; There are four guide lights (42) fixedly mounted on the top of the vehicle body (1); a ladder (10) is mounted on one side of the vehicle body (1); A platform plate (14), the top of the vehicle body (1) is rotatably connected to four symmetrically arranged support rods (11), the tops of the four support rods (11) are rotatably connected to the same placement plate (12), a positioning ball (13) is rotatably connected to the placement plate (12), the platform plate (14) is fixedly mounted on the positioning ball (13), and a counterweight ball (15) is fixedly mounted on the bottom of the positioning ball (13); A motor (23) is fixedly mounted on the top of the placement plate (12); an output shaft of the motor (23) is fixedly connected to a corresponding support rod (11), and the four support rods (11) are transmission-connected; An angle fixing mechanism is installed on the placement plate (12), is transmission-connected to the four support rods (11), and cooperates with the four positioning balls (13); A clamping mechanism is installed on the platform plate (14); an air charging box (36) is fixedly installed on the top of the vehicle body (1); a hydraulic cylinder (38) is fixedly installed on one side of the air charging box (36); a piston plate (37) is slidably connected to the inner wall of the air charging box (36); the piston plate (37) is fixedly connected to the piston of the hydraulic cylinder (38); and the air charging box (36) is drivingly connected to the clamping mechanism; The expansion mechanism is installed on both sides of the vehicle body (1).
2. The plant protection machine support vehicle according to claim 1, characterized in that: The angle fixing mechanism comprises a plurality of ejector pins (19), and the side edge of the placement plate (12) is provided with four symmetrically arranged positioning holes (18). The ejector pins (19) are slidably mounted on the inner walls of the corresponding positioning holes (18), and the ejector pins (19) cooperate with the positioning balls (13).
3. The plant protection machine support vehicle according to claim 2, characterized in that: A limiting groove (20) is provided on the top inner wall and the bottom inner wall of the positioning hole (18); a limiting block (21) is slidably connected to the inner wall of the limiting groove (20); the limiting block (21) is fixedly connected to the corresponding ejector pin (19); a return spring (22) is fixedly installed on one side of the limiting block (21); one end of the return spring (22) is fixedly connected to the inner wall of the limiting groove (20).
4. The plant protection machine support vehicle according to claim 3, characterized in that: The four support rods (11) are threadedly connected to a common top ring (16), and four symmetrically arranged wedge blocks (17) are fixedly installed on the outer side of the top ring (16), and the wedge blocks (17) cooperate with corresponding top pins (19).
5. The plant protection machine support vehicle according to claim 4, characterized in that: A transmission gear (24) is fixedly mounted on the support rod (11), and an internal gear ring (25) is rotatably connected to the top of the vehicle body (1), and the internal gear ring (25) and the four transmission gears (24) are meshed with each other.
6. The plant protection machine support vehicle according to claim 5, characterized in that: The clamping mechanism comprises four symmetrically arranged clamping rods (26), the platform plate (14) is provided with four symmetrically arranged sliding holes (28), a sliding rod (29) is fixedly installed on the inner wall of the sliding hole (28), the clamping rod (26) is slidably installed on the sliding rod (29), and a pressure plate (27) is fixedly installed on the clamping rod (26).
7. The plant protection machine support vehicle according to claim 6, characterized in that: Four symmetrically arranged guide rails (30) are fixedly installed at the bottom of the platform plate (14), and the clamping rod (26) is slidably installed on the guide rails (30). A punching box (31) is fixedly installed at the bottom of the guide rails (30), and a piston block (32) is slidably connected to the inner wall of the punching box (31). A push rod (33) is fixedly installed on one side of the piston block (32), and a connecting plate (34) is fixedly installed on one end of the push rod (33). A connecting rod (35) is fixedly installed on one side of the connecting plate (34), and the connecting rod (35) is fixedly connected to the corresponding clamping rod (26).
8. The plant protection machine support vehicle according to claim 7, characterized in that: Four conduits (39) are installed on one side of the inflation box (36), and the conduits (39) are connected to corresponding punching boxes (31).
9. The plant protection machine support vehicle according to claim 8, characterized in that: The expansion mechanism comprises two symmetrically arranged support plates (40), and the two support plates (40) are rotatably mounted on both sides of the living room (2).
10. The plant protection machine support vehicle according to claim 9, characterized in that: Grooves are provided on both sides of the living room (2), and a cylinder (41) is rotatably connected to the inner wall of the groove, and a piston of the cylinder (41) is rotatably connected to a corresponding support plate (40).