A suspended drone tea picking device

Abstract

The present invention discloses a suspended unmanned aerial vehicle tea picking device, comprising an unmanned aerial vehicle body and a picking device body, wherein sleeve arms are installed at the four corners of the unmanned aerial vehicle body, and connecting arms are inserted at one end of the sleeve arms away from the unmanned aerial vehicle body, and an adjusting clamping mechanism is provided between the connecting arms and the sleeve arms, a driving motor is fixed at one end of the connecting arms, and blades are fixed at the output end of the driving motor, a connecting box is fixed at the bottom of the unmanned aerial vehicle body, and a portal frame is bolted to both sides of the bottom of the connecting box, two L-shaped frames are fixed at the bottom of the two portal frames, and a rotating rod is rotatably provided at one end of the L-shaped frame, and two portal frames, two L-shaped frames and two rotating rods form a sealed blue frame, and helium airbags are fixed in the sealed blue frame and on the top of the unmanned aerial vehicle body 1. The present invention does not require manual picking, greatly improves the picking efficiency, and the helium airbag increases a certain lift, improves the endurance of the unmanned aerial vehicle, and is more stable when picking.

Description

Technical Field

[0001] The invention relates to the technical field of unmanned aerial vehicle tea picking, and in particular to a suspended unmanned aerial vehicle tea picking device. Background Art

[0002] Tea has been a traditional healthy drink in my country since ancient times. my country has many famous tea systems, some of which are famous all over the world and are loved by people from all over the world. Tea leaves need to be picked and then processed through frying, baking and other processes to obtain finished tea leaves. Among them, tea picking is the most labor-intensive link. Most of the tea plantations are distributed in deep mountains. Traditional manual tea picking is not only inefficient, but also very costly.

[0003] With the continuous advancement of drone technology, drone technology has been widely used, reflecting cost reduction and convenience in various industries. However, drone technology is still rarely combined with tea picking. Combining the two can greatly reduce the labor in the tea picking process and improve picking efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to propose a suspended drone tea picking device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A suspended unmanned aerial vehicle tea picking device comprises an unmanned aerial vehicle body and a picking device body, wherein sleeve arms are installed at the four corners of the unmanned aerial vehicle body, and a connecting arm is inserted at one end of the sleeve arm away from the unmanned aerial vehicle body, and an adjustment clamping mechanism is provided between the connecting arm and the sleeve arm, a driving motor is fixed at one end of the connecting arm, and a blade is fixed at the output end of the driving motor, a connecting box is fixed at the bottom of the unmanned aerial vehicle body, and a portal frame is bolted to both sides of the bottom of the connecting box, two L-shaped frames are fixed at the bottom of the two portal frames, and a rotating rod is rotatably provided at one end of the L-shaped frame, the two portal frames, the two L-shaped frames and Two rotating rods form a sealed blue frame, and helium airbags are fixed in the sealed blue frame and on the top of the drone body. A locking pin mechanism is provided between the two rotating rods and the connecting box. A mounting block is fixed to one side of the bottom of the sealed blue frame, and the picker body is installed on the mounting block. A picking clamp is provided on one side of the bottom of the picker body. A storage box is fixedly installed at the tea outlet of the picker body. Rectangular grooves are provided at both ends of the bottom of the two door-shaped frames, and support rods are slidably inserted in the rectangular grooves, and support pads are fixed to the lower ends of the support rods. A driving mechanism for driving the four support rods to rise and fall is provided in the connecting box.

[0007] Preferably, the adjusting clamping mechanism includes a rotating sleeve rotatably mounted on one end of the sleeve arm, an arc block is integrally formed on one side of the rotating sleeve, one side of the arc block is a slope structure, a spring plunger is installed on one side of the connecting arm close to one end of the rotating sleeve, and the spring plunger can be squeezed to retract when the arc block rotates, a slot is opened at one end of the arc block, and a bayonet is fixed to one end of the connecting arm away from the rotating sleeve, and the bayonet is matched with the slot.

[0008] Furthermore, a ring groove is formed on the side of the rotating sleeve away from the arc block, and a torsion spring is installed between the ring groove and the sleeve arm.

[0009] Preferably, the locking pin mechanism comprises a circular groove formed at the upper end of the rotating rod, and latches are slidably provided in both circular grooves, and two insertion holes are formed on one side of the bottom of the connecting box, and the insertion holes are adapted to the latches.

[0010] Furthermore, the same sliding rod is slidably provided on one side of the two rotating rods, and a strip groove is opened on the upper part of one side of the two rotating rods. The two strip grooves are respectively connected to the two circular grooves, and connecting blocks are slidably provided in the strip grooves. One side of the two connecting blocks is fixed on the sliding rod, and the other side of the two connecting blocks is respectively fixed to one side of two pins, and a spring is provided on one end of the pin located in the circular groove.

[0011] As a further solution of the present invention, the driving mechanism includes a threaded groove opened at the upper ends of multiple support rods, and the threaded grooves are threadedly connected with threaded columns, the upper ends of the multiple threaded columns extend into the interior of the connecting box and are fixedly sleeved with a second crown gear, the threaded column is rotatably connected to the portal frame and the connecting box, a first crown gear is rotatably provided at the middle position of the bottom wall inside the connecting box, four transmission shafts are provided inside the connecting box, and bevel gears are fixedly sleeved at both ends of the transmission shafts, four bevel gears close to the first crown gear are meshed with the first crown gear, and the other four bevel gears are respectively meshed with the four second crown gears, a driving motor is fixed to the top wall inside the connecting box, and the output end of the driving motor is key-connected to the first crown gear.

[0012] As a further solution of the present invention, conductive pins are provided at the upper ends of the two L-shaped frames, and the two conductive pins are respectively positive and negative poles. Two conductive holes are opened on one side of the bottom of the connection box, and the two conductive pins are respectively adapted to the two conductive holes, and the two conductive holes are respectively connected to the positive and negative poles of the power supply inside the drone body. A power socket is provided on the mounting block, and the picker body is powered by the power socket, and the power socket is connected to the two conductive pins through a transmission line.

[0013] The beneficial effects of the present invention are:

[0014] 1. A sealed blue frame is set at the bottom of the drone body, and a helium airbag is placed in the sealed blue frame. The picker body is installed at the bottom of the sealed blue frame, so that the drone body and the tea picker are used in combination, without manual picking, which greatly improves the picking efficiency and saves labor costs. The helium airbag can reduce the rotation speed of the drone blades when the drone is hovering for picking. The helium airbag increases a certain lift, improves the endurance of the drone, and makes it more stable when picking.

[0015] 2. By sliding the support rods at both ends of the gantry, and cooperating with the driving mechanism in the connection box that drives the four support rods to rise and fall, when the drone takes off for picking, the driving motor is started, and the multiple threaded columns are driven to rotate through the first crown gear, the transmission shaft, the bevel gear, and the second crown gear, so that the multiple support rods are relatively retracted into the rectangular groove of the gantry, which has a storage effect and avoids the support rods from contacting the tea trees and affecting the stability when picking tea leaves. After landing, multiple support rods are extended to avoid the picker body from colliding with the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a suspended drone tea picking device proposed by the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a suspended UAV tea picking device proposed by the present invention without the UAV body;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a portal frame and an L-shaped frame of a suspended UAV tea picking device proposed by the present invention;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the arm of a suspended UAV tea picking device proposed by the present invention;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the bottom of the arm of a suspended UAV tea picking device proposed by the present invention;

[0021] Figure 6 This is a schematic diagram of the planar structure of the arm of a suspended UAV tea picking device proposed by the present invention;

[0022] Figure 7 This is a schematic diagram of the top view of the structure of the connection box of a suspended UAV tea picking device proposed by the present invention;

[0023] Figure 8 This is a schematic diagram of the bottom three-dimensional structure of the drone body of a suspended drone tea picking device proposed by the present invention;

[0024] Fig. 9This is a schematic diagram of a cross-sectional structure of a rotating rod of a suspended UAV tea picking device proposed by the present invention;

[0025] Fig.10 This is a schematic diagram of the three-dimensional structure of a rotating sleeve of a suspended UAV tea picking device proposed in the present invention.

[0026] In the figure: 1. UAV body; 2. sleeve arm; 3. connecting arm; 4. rotating sleeve; 5. blade; 6. connecting box; 7. portal frame; 8. support rod; 9. picker body; 10. picking clamp; 11. storage box; 12. spring plunger; 13. bayonet pin; 14. slot; 15. torsion spring; 16. arc block; 17. mounting block; 18. support pad; 19. L-shaped frame; 20. rotating rod; 21. sliding rod; 22. latch; 23. conductive pin; 24. threaded column; 25. socket; 26. conductive hole; 27. strip groove; 28. spring; 29. ​​first crown gear; 30. transmission shaft; 31. bevel gear; 32. helium airbag; 33. second crown gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] Reference Figure 1-9A suspended unmanned aerial vehicle tea picking device comprises an unmanned aerial vehicle body 1 and a picking device body 9. Arms 2 are installed at the four corners of the unmanned aerial vehicle body 1, and connecting arms 3 are inserted at the ends of the arms 2 away from the unmanned aerial vehicle body 1. Adjustment clamping mechanisms are provided between the connecting arms 3 and the arm 2. A driving motor is fixed at one end of the connecting arm 3, and blades 5 are fixed at the output ends of the driving motors. A connecting box 6 is fixed at the bottom of the unmanned aerial vehicle body 1, and both sides of the bottom of the connecting box 6 are bolted with door frames 7. Two L-shaped frames 19 are fixed at the bottom of the two door frames 7, and one end of the L-shaped frames 19 is rotatably provided with a rotating rod 20. The two door frames 7, the two L-shaped frames 19 and the two rotating rods 20 form a sealing blue Frame, helium airbags 32 are fixed in the sealed blue frame and on the top of the drone body 1. The rotation speed of the blades of the drone can be reduced when the drone is hovering for picking, and the helium airbags 32 increase a certain lift. A locking pin mechanism is provided between the two rotating rods 20 and the connecting box 6, and a mounting block 17 is fixed on one side of the bottom of the sealed blue frame. The picker body 9 is installed on the mounting block 17, and a picking clamp 10 is provided on one side of the bottom of the picker body 9. A storage box 11 is fixedly installed at the tea outlet of the picker body 9, and rectangular grooves are provided at both ends of the bottom of the two door-shaped frames 7. Support rods 8 are slidably inserted in the rectangular grooves, and support pads 18 are fixed to the lower ends of the support rods 8. A driving mechanism for driving the four support rods 8 to rise and fall is provided in the connecting box 6.

[0030] In a specific embodiment, the adjusting clamping mechanism includes a rotating sleeve 4 rotatably sleeved on one end of the sleeve arm 2, an arc block 16 is integrally formed on one side of the rotating sleeve 4, one side of the arc block 16 is a slope structure, a spring plunger 12 is installed on one side of the connecting arm 3 close to one end of the rotating sleeve 4, and the arc block 16 can squeeze the spring plunger 12 to retract when the arc block 16 rotates, a card slot 14 is opened at one end of the arc block 16, a bayonet 13 is fixed on one end of the connecting arm 3 away from the rotating sleeve 4, and the bayonet 13 is adapted to the card slot 14, and the rotating sleeve 4 is far away from the rotating sleeve 4. An annular groove is provided on the side away from the arc block 16, and a torsion spring 15 is installed between the annular groove and the sleeve arm 2. The rotating sleeve 4 is rotated to squeeze the spring plunger 12 to retract, and the connecting arm 3 is inserted into the sleeve arm 2, and then the bayonet 13 is inserted into the bayonet groove 14. Then the sealing blue frame is disassembled, and the drone can be used normally. The locking pin mechanism includes a circular groove provided on the upper end of the rotating rod 20, and latches 22 are slidably provided in the two circular grooves. Two sockets 25 are provided on one side of the bottom of the connecting box 6, and the sockets 25 are adapted to the latches 22.

[0031] Furthermore, the same slide bar 21 is slidably provided on one side of the two rotating rods 20, and a strip groove 27 is opened on the upper part of one side of the two rotating rods 20, and the two strip grooves 27 are respectively connected to the two circular grooves, and connecting blocks are slidably provided in the strip grooves 27, and one side of the two connecting blocks is fixed on the slide bar 21, and the other side of the two connecting blocks is respectively fixed to one side of the two latches 22, and the latches 22 are located in the circular groove. One end is provided with a spring 28, and the driving mechanism includes a threaded groove opened at the upper end of a plurality of support rods 8, and the threaded grooves are threadedly connected with a threaded column 24, and the upper ends of the plurality of threaded columns 24 extend to the interior of the connecting box 6 and are fixedly sleeved with a second crown gear 33, the threaded column 24 is rotatably connected to the portal frame 7 and the connecting box 6, and a first crown gear 29 is rotatably provided at the middle position of the bottom wall inside the connecting box 6, and four transmission shafts 30 are provided inside the connecting box 6, and bevel gears 31 are fixedly sleeved at both ends of the transmission shaft 30, wherein the four bevel gears 31 close to the first crown gear 29 are all connected to the first crown gear The gear 29 is meshed, and the other four bevel gears 31 are respectively meshed with the four second crown gears 33. A driving motor is fixed to the top wall inside the connection box 6, and the output end of the driving motor is key-connected to the first crown gear 29. When the driving motor is started, the multiple threaded columns 24 are driven to rotate through the first crown gear 29, the transmission shaft 30, the bevel gear 31, and the second crown gear 33, so that the multiple support rods 8 are relatively retracted into the rectangular groove of the portal frame 7, which has a storage effect and avoids the support rods 8 from contacting the tea tree when picking tea leaves and affecting the stability. Conductive pins 23 are provided on the upper ends of the two L-shaped frames 19, and the two conductive pins 23 are respectively positive and negative poles. Two conductive holes 26 are opened on one side of the bottom of the connection box 6, and the two conductive pins 23 are respectively adapted to the two conductive holes 26. The two conductive holes 26 are respectively connected to the positive and negative poles of the power supply inside the drone body 1. A power socket is provided on the mounting block, and the picker body 9 is powered by the power socket, and the power socket is connected to the two conductive pins 23 through a transmission line.

[0032] The working principle of the present invention is as follows: when in use, the slide bar 21 is pulled down, so that the two latches 22 leave the socket 25, the two rotating rods 20 are opened, and the helium airbag 32 is placed in the sealed blue frame, so that the rotation speed of the blades of the drone can be reduced when the drone is hovering for picking, and the helium airbag 32 increases a certain lift. When the drone takes off for picking, the driving motor is started, and the first crown gear 29, the transmission shaft 30, the bevel gear 31, and the second crown gear 33 drive the multiple threaded columns 24 to rotate, so that the multiple support rods 8 are relatively retracted into the rectangular groove of the portal frame 7, so as to achieve a storage effect. , to avoid the support rod 8 from contacting the tea tree and affecting the stability when picking tea leaves, and then control the drone to drive the picker body 9 to pick tea leaves. When the drone is used for tea picking, the connecting arm 3 can be pulled to the longest, and the distance between the blades and the drone body 1 can be increased to avoid the blade wind flow affecting the picking. When the drone is used normally for tasks such as patrolling tea mountains, the rotating sleeve 4 can be rotated to squeeze the spring plunger 12 to retract, and the connecting arm 3 can be inserted into the sleeve arm 2, and then the pin 13 can be inserted into the slot 14, and then the sealing blue frame can be disassembled, and the drone can be used normally.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A suspended unmanned aerial vehicle tea picking device, comprising an unmanned aerial vehicle body (1) and a picking device body (9), characterized in that: The drone body (1) is provided with sleeve arms (2) at the four corners, and a connecting arm (3) is inserted at one end of the sleeve arms (2) away from the drone body (1), and an adjustment clamping mechanism is provided between the connecting arm (3) and the sleeve arm (2), a driving motor is fixed at one end of the connecting arm (3), and a blade (5) is fixed at the output end of the driving motor, a connecting box (6) is fixed at the bottom of the drone body (1), and a door frame (7) is bolted to both sides of the bottom of the connecting box (6), two L-shaped frames (19) are fixed at the bottom of the two door frames (7), and a rotating rod (20) is rotatably provided at one end of the L-shaped frames (19), and the two door frames (7), the two L-shaped frames (19) and the two rotating rods (20) form a sealed A blue frame, a helium airbag (32) is fixed inside the sealed blue frame and on the top of the drone body (1), a locking pin mechanism is provided between the two rotating rods (20) and the connecting box (6), a mounting block (17) is fixed on one side of the bottom of the sealed blue frame, the picker body (9) is mounted on the mounting block (17), and a picking clamp (10) is provided on one side of the bottom of the picker body (9), a storage box (11) is fixedly installed on the tea outlet of the picker body (9), rectangular grooves are provided at both ends of the bottom of the two door-shaped frames (7), support rods (8) are slidably inserted in the rectangular grooves, and support pads (18) are fixed at the lower ends of the support rods (8), and a driving mechanism for driving the four support rods (8) to rise and fall is provided in the connecting box (6); The driving mechanism comprises a threaded groove formed at the upper ends of a plurality of support rods (8), wherein the threaded grooves are all threadedly connected with threaded columns (24), the upper ends of the plurality of threaded columns (24) are all extended into the interior of the connection box (6) and are fixedly sleeved with a second crown gear (33), the threaded columns (24) are rotatably connected to the gantry (7) and the connection box (6), a first crown gear (29) is rotatably provided at the middle position of the bottom wall inside the connection box (6), four transmission shafts (30) are provided inside the connection box (6), and bevel gears (31) are fixedly sleeved at both ends of the transmission shafts (30), wherein four bevel gears (31) close to the first crown gear (29) are all meshed with the first crown gear (29), and the other four bevel gears (31) are respectively meshed with four second crown gears (33), a driving motor is fixedly provided on the top wall inside the connection box (6), and an output end of the driving motor is key-connected to the first crown gear (29); The adjusting clamping mechanism comprises a rotating sleeve (4) rotatably sleeved on one end of the sleeve arm (2); an arc block (16) is integrally formed on one side of the rotating sleeve (4); one side of the arc block (16) is an inclined surface structure; a spring plunger (12) is installed on one end of the connecting arm (3) close to the rotating sleeve (4); the arc block (16) can squeeze the spring plunger (12) to retract when rotating; a clamping groove (14) is formed on one end of the arc block (16); a clamping pin (13) is fixed on one end of the connecting arm (3) away from the rotating sleeve (4), and the clamping pin (13) is matched with the clamping groove (14); The rotating sleeve (4) has an annular groove on the side away from the arc block (16), and a torsion spring (15) is installed between the annular groove and the sleeve arm (2); The locking pin mechanism comprises a circular groove formed at the upper end of the rotating rod (20), and latches (22) are slidably arranged in the two circular grooves. Two insertion holes (25) are formed on one side of the bottom of the connecting box (6), and the insertion holes (25) are adapted to fit the latches (22). The two rotating rods (20) are slidably provided with a same sliding rod (21) on one side, and a strip groove (27) is opened on the upper part of one side of the two rotating rods (20). The two strip grooves (27) are respectively connected to the two circular grooves. Connecting blocks are slidably provided in the strip grooves (27). One side of the two connecting blocks is fixed on the sliding rod (21), and the other side of the two connecting blocks is respectively fixed to one side of two latches (22). The latches (22) are provided with a spring (28) at one end located in the circular groove.

2. The suspended drone tea picking device according to claim 1, characterized in that: The upper ends of the two L-shaped frames (19) are each provided with a conductive pin (23), the two conductive pins (23) being respectively positive and negative poles, the bottom side of the connection box (6) is provided with two conductive holes (26), and the two conductive pins (23) are respectively adapted to the two conductive holes (26), the two conductive holes (26) are respectively connected to the positive and negative poles of the power supply inside the drone body (1), the mounting block is provided with a power connection socket, the harvester body (9) is powered by the power connection socket, and the power connection socket is connected to the two conductive pins (23) via a transmission line.

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