Stretching device of field crop remote monitoring manipulator

The remote monitoring mechanical arm with extendable and stable components addresses the limited adjustability of existing devices, improving monitoring efficiency and range for field crops.

CN120307261AInactive Publication Date: 2025-07-15襄阳职业技术学院
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Patent Information

Application Number
CN202510609193.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing field crop monitoring robots encounter larger crops, their position adjustment range is limited, resulting in poor monitoring results and are easily blocked by crop growth.

Method used

A stretching device for a remote monitoring robot for field crops is designed, including a rotating seat, connecting arm, cylinder, rotating electric machine, telescopic column, support assembly and camera. Through the coordinated work of these components, the free movement of the mechanical claws and the expansion of the camera range are achieved.

Benefits of technology

It improves the efficiency and range of field crop monitoring, ensures that the camera is not blocked during crop growth, enhances the stability and accuracy of monitoring, and reduces friction of robotic assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a stretching device of a field crop remote monitoring manipulator, and relates to the field of stretching devices of manipulators, the stretching device comprises a manipulator assembly, the top of the manipulator assembly is provided with a rotating seat, the left side of the top of the rotating seat is provided with a translation cylinder, and the right side of the translation cylinder is provided with a first connecting arm; a second connecting arm is arranged on the top of the first connecting arm, an air cylinder is arranged on the right side of the second connecting arm, and a third rotating motor is arranged on the right side of the air cylinder. According to the stretching device of the field crop remote monitoring mechanical arm, when field crops are remotely monitored, position transfer including stretching, rotating and height adjustment can be freely conducted on a camera for monitoring, the monitoring range and precision can be effectively improved on the basis, meanwhile, the stretching device is provided with a plurality of supporting structures, and the supporting structures are convenient to use. And when the position is transferred, a good reinforcing effect can be achieved.
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Description

Technical Field

[0001] The present invention relates to the field of the stretching device of a manipulator, and particularly to a stretching device of a remote monitoring manipulator for field crops. Background Art

[0002] Field crops refer to the general term for cereal crops, tuber crops and leguminous crops. Nutritionally, cereal crops mainly provide starch, plant protein, vitamins, etc., leguminous crops mainly provide protein, fat, etc., and tuber crops mainly provide starch, vitamins, etc. These crops are also the concentrated feed for livestock, with a large demand, a large cultivation area and proportion.

[0003] When field crops are growing, they need to be monitored. However, for the existing monitoring manipulators, the adjustable range of their positions is limited. As a result, when encountering field crops with a large size, they cannot achieve a good monitoring effect and will be blocked as the field crops grow.

[0004] Therefore, it is very necessary to propose a stretching device of a remote monitoring manipulator for field crops to solve the above problems. Summary of the Invention

[0005] The main object of the present invention is to provide a stretching device of a remote monitoring manipulator for field crops, which can effectively solve the problems in the background art.

[0006] To achieve the above object, the technical solution adopted by the present invention is as follows: A stretching device of a remote monitoring manipulator for field crops, including a manipulator assembly. A rotating seat is arranged at the top of the manipulator assembly. A translation cylinder is arranged on the left side of the top of the rotating seat. A first connecting arm is arranged on the right side of the translation cylinder. A second connecting arm is arranged at the top of the first connecting arm. A cylinder is arranged on the right side of the second connecting arm. A third rotating motor is arranged on the right side of the cylinder; A stretching assembly is installed at the bottom of the manipulator assembly. A receiving seat is installed on the left side of the stretching assembly. A secondary three-section telescopic column and a main three-section telescopic column are installed on the right side of the inner cavity of the receiving seat. The left sides of the secondary three-section telescopic column and the main three-section telescopic column are provided with a second fixing frame; The right side of the second fixing frame is movably connected with a support assembly. A support column is installed at the bottom of the inner cavity of the support assembly. A reinforcing rod is movably connected in the inner cavity of the support assembly. The bottoms of both ends of the reinforcing rod are symmetrically and rotatably connected with rollers.

[0007] Preferably, a fourth rotating motor is installed in the inner cavity of the manipulator assembly. The top of the fourth rotating motor is installed at the bottom of the rotating seat through a first rotating shaft. A first fixing frame is installed on the left side of the top of the rotating seat. The translation cylinder of the first rotating motor is movably connected in the inner cavity of the first fixing frame.

[0008] Preferably, a first rotary motor is installed on the outer wall of the rotary base. The first rotary motor is connected to a first connecting arm through a second rotating shaft. The right side of the translation cylinder is connected to the left side of the first connecting arm. A second rotary motor is installed at the top of the outer wall of the first connecting arm. The second rotary motor is connected to a second connecting arm through a third rotating shaft.

[0009] Preferably, the right side of the second connecting arm is installed on the left side of the cylinder. A third rotary motor is installed on the right side of the cylinder. The right side of the third rotary motor is connected to a mechanical claw through a fourth rotating shaft. The mechanical claw holds a monitoring camera.

[0010] Preferably, a first lead screw is rotatably connected to the center of the inner cavity of the second fixing frame. A first servo motor is installed on the top of the second fixing frame. The bottom of the first servo motor is connected to the first lead screw through a fifth rotating shaft. Limit rods are symmetrically installed at both ends of the inner cavity of the second fixing frame. A driving block and a linkage block are movably connected in the inner cavity of the second fixing frame. The driving block is in threaded connection with the first lead screw. The linkage block is sleeved on the outer wall of the limit rod.

[0011] Preferably, the driving block is installed on the left side of the main three-section telescopic column. The linkage block is installed on the left side of the secondary three-section telescopic column. First fixing blocks are symmetrically installed at the top and bottom of both ends of the second fixing frame. A guide post is installed at the center of the opposite side of the first fixing block and the guide post.

[0012] Preferably, both ends on the left side of the through groove are symmetrically sleeved on the outer walls of the two guide posts. Second fixing blocks are symmetrically installed on both sides of the bottom of the inner cavity of the support assembly. Both ends of the support column are installed on the opposite sides of the two second fixing blocks.

[0013] Preferably, a second lead screw is rotatably connected in the inner cavity of the extension assembly. A second servo motor is installed at the bottom of the side of the extension assembly. The second servo motor is connected to the second lead screw through a sixth rotating shaft.

[0014] Preferably, guide blocks are symmetrically installed at the top of both ends of the support assembly. The top of the support assembly is movably connected to the bottom of the inner cavity of the extension assembly and is in threaded connection with the outer wall of the second lead screw. The guide blocks are sleeved on the outer walls of the guide rods.

[0015] Preferably, a through groove is formed at the top of the support assembly. The reinforcing rod is movably connected in the inner cavity of the through groove. The bottom of the reinforcing rod is sleeved on the outer wall of the support column. The bottom of the roller is attached to the bottom of the inner cavity of the support assembly.

[0016] Compared with the prior art, the present invention provides an extension device for a remote monitoring manipulator of field crops, and has the following beneficial effects: The stretching device of the remote monitoring manipulator for field crops can hold the camera for remote monitoring of field crops through the mechanically clamped jaws provided. Through the rotating base, the first rotating motor, the second rotating motor, the cylinder and the third rotating motor provided, the mechanically clamped jaws can be driven to move freely. Based on this, the monitoring range of the camera can be increased, so the efficiency of monitoring field crops can be effectively improved. And through the translation cylinder provided, when the first connecting arm rotates, it can reinforce the first connecting arm and the second connecting arm.

[0017] The stretching device of the remote monitoring manipulator for field crops can support the manipulator assembly through the stretching assembly provided. By starting the first servo motor provided, the first lead screw can be driven to rotate, so that the driving block can be threadedly connected thereto. Based on this, the manipulator assembly can be driven to move up and down through the main three-section telescopic column, the receiving seat and the stretching assembly. At this time, the monitoring range of the camera can be further increased. At the same time, through the limiting rod provided, when the receiving seat moves, the linkage block can be driven to move on the outer wall of the limiting rod through the secondary three-section telescopic column. Based on this, the stability of the stretching assembly during movement can be improved, and it can be avoided that the manipulator assembly tilts due to being too heavy.

[0018] The stretching device of the remote monitoring manipulator for field crops can make the top of the support assembly be threadedly connected thereto by starting the second servo motor provided. At this time, the manipulator assembly can be driven to move left and right through the stretching assembly. Based on this, the manipulator assembly can be stretched. When monitoring, its monitoring range and efficiency can be further improved. Through the main three-section telescopic column and the secondary three-section telescopic column provided, they can be stretched and contracted based on the movement of the stretching assembly, so that the main three-section telescopic column and the main three-section telescopic column can support and reinforce the stretching assembly through the receiving seat.

[0019] The stretching device of the remote monitoring manipulator for field crops can play a role in guiding, reinforcing and limiting when the stretching assembly and the support assembly move through the support column and the guide rod provided. Based on this, the movement accuracy of the manipulator assembly can be improved. At the same time, through the rollers provided, while further improving the support effect on the manipulator assembly, the friction with the support assembly can be reduced. Description of the Drawings

[0020] Figure 1 is the schematic structural diagram of the whole of the present invention; Figure 2 is the schematic structural diagram of the second fixing bracket of the present invention; Figure 3 is the schematic structural diagram of the receiving seat of the present invention; Figure 4 is the schematic structural diagram of the support assembly of the present invention; Figure 5 It is a schematic structural diagram of the bottom of the stretching component of the present invention.

[0021] In the figure: 1, manipulator component; 2, rotating seat; 3, first fixing frame; 4, first rotating motor; 5, first connecting arm; 6, second rotating motor; 7, second connecting arm; 8, cylinder; 9, third rotating motor; 10, mechanical claw; 11, translation cylinder; 12, second fixing frame; 13, accommodating seat; 14, supporting component; 15, stretching component; 16, first fixing block; 17, guiding column; 18, first servo motor; 19, first lead screw; 20, limiting rod; 21, driving block; 22, linkage block; 23, secondary three-section telescopic column; 24, main three-section telescopic column; 25, guiding block; 26, through groove; 27, second fixing block; 28, supporting column; 29, fixing frame; 30, guiding rod; 31, second lead screw; 32, second servo motor; 33, reinforcing rod; 34, roller. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. Embodiment

[0023] As Figure 1 shown, a stretching device for a remote monitoring manipulator of field crops includes a manipulator component 1. A rotating seat 2 is arranged at the top of the manipulator component 1. A translation cylinder 11 is arranged on the left side of the top of the rotating seat 2. A first connecting arm 5 is arranged on the right side of the translation cylinder 11. A second connecting arm 7 is arranged at the top of the first connecting arm 5. A cylinder 8 is arranged on the right side of the second connecting arm 7. A third rotating motor 9 is arranged on the right side of the cylinder 8. A fourth rotating motor is installed in the inner cavity of the manipulator component 1. The top of the fourth rotating motor is installed at the bottom of the rotating seat 2 through a first rotating shaft. A first fixing frame 3 is installed on the left side of the top of the rotating seat 2. The first rotating motor 4 and the translation cylinder 11 are movably connected in the inner cavity of the first fixing frame 3. A first rotating motor 4 is installed on the outer wall of the rotating seat 2. The first rotating motor 4 is connected to the first connecting arm 5 through a second rotating shaft. The right side of the translation cylinder 11 is connected to the left side of the first connecting arm 5. A second rotating motor 6 is installed at the top of the outer wall of the first connecting arm 5. The second rotating motor 6 is connected to the second connecting arm 7 through a third rotating shaft. The right side of the second connecting arm 7 is installed on the left side of the cylinder 8. The third rotating motor 9 is installed on the right side of the cylinder 8. The right side of the third rotating motor 9 is connected with a mechanical claw 10 through a fourth rotating shaft. The mechanical claw 10 holds a monitoring camera; Through the provided mechanical claw 10, the camera for remote monitoring of field crops can be gripped. Through the provided rotating base 2, first rotating motor 4, second rotating motor 6, cylinder 8, and third rotating motor 9, the mechanical claw 10 can be driven to move freely. Based on this, the monitoring range of the camera can be increased, thereby effectively improving the efficiency of monitoring field crops. And through the provided translation cylinder 11, when the first connecting arm 5 rotates, it can reinforce the first connecting arm 5 and the second connecting arm 7. Embodiment

[0024] As Figures 1 - 5 As shown in the figure, an extension device for a remote monitoring manipulator of field crops. The bottom of the manipulator assembly 1 is equipped with an extension assembly 15. The left side of the extension assembly 15 is equipped with a receiving seat 13. The right side of the inner cavity of the receiving seat 13 is equipped with a secondary three-section telescopic column 23 and a main three-section telescopic column 24. The left side of the secondary three-section telescopic column 23 and the main three-section telescopic column 24 is provided with a second fixing frame 12. The right side of the second fixing frame 12 is movably connected to a support assembly 14. The bottom of the inner cavity of the support assembly 14 is equipped with a support column 28. A reinforcing rod 33 is movably connected in the inner cavity of the support assembly 14. The bottoms of both ends of the reinforcing rod 33 are symmetrically and rotatably connected to rollers 34. The center of the inner cavity of the second fixing frame 12 is rotatably connected to a first lead screw 19. The top of the second fixing frame 12 is equipped with a first servo motor 18. The bottom of the first servo motor 18 is connected to the first lead screw 19 through a fifth rotating shaft. The two ends of the inner cavity of the second fixing frame 12 are symmetrically equipped with limit rods 20. A driving block 21 and a linkage block 22 are movably connected in the inner cavity of the second fixing frame 12. The driving block 21 is threadedly connected to the first lead screw 19. The linkage block 22 is sleeved on the outer wall of the limit rod 20. The driving block 21 is installed on the left side of the main three-section telescopic column 24. The linkage block 22 is installed on the left side of the secondary three-section telescopic column 23. The tops and bottoms of both ends of the second fixing frame 12 are symmetrically equipped with first fixing blocks 16. The center of the opposite side of the first fixing block 16 and the guiding column 17 is equipped with a guiding column 17. The two ends on the left side of the through slot 26 are symmetrically sleeved on the outer walls of the two guiding columns 17. The two sides of the bottom of the inner cavity of the support assembly 14 are symmetrically equipped with second fixing blocks 27. The opposite sides of the two second fixing blocks 27 are installed at both ends of the support column 28. A second lead screw 31 is rotatably connected in the inner cavity of the extension assembly 15. The bottom of the side of the extension assembly 15 is equipped with a second servo motor 32. The second servo motor 32 is connected to the second lead screw 31 through a sixth rotating shaft. The tops of both ends of the support assembly 14 are symmetrically equipped with guiding blocks 25. The top of the support assembly 14 is movably connected to the bottom of the inner cavity of the extension assembly 15 and is threadedly connected to the outer wall of the second lead screw 31. The guiding block 25 is sleeved on the outer wall of the guiding rod 30. A through slot 26 is opened at the top of the support assembly 14. The reinforcing rod 33 is movably connected in the inner cavity of the through slot 26. The bottom of the reinforcing rod 33 is sleeved on the outer wall of the support column 28. The bottom of the roller 34 is in contact with the bottom of the inner cavity of the support assembly 14.

[0025] Through the provided stretching component 15, the manipulator component 1 can be supported. By starting the provided first servo motor 18, the first lead screw 19 can be driven to rotate, enabling the driving block 21 to be threadedly connected thereto. Based on this, the manipulator component 1 can be driven to move up and down by the main three-section telescopic column 24, the receiving seat 13, and the stretching component 15. At this time, the monitoring range of the camera can be further increased. Meanwhile, through the provided limiting rod 20, when the receiving seat 13 moves, the linkage block 22 can be driven to move on the outer wall of the limiting rod 20 by the secondary three-section telescopic column 23. Based on this, the stability of the stretching component 15 during movement can be improved, and it can be avoided that the manipulator component 1 tilts due to being too heavy.

[0026] By starting the provided second servo motor 32, the top of the support component 14 can be threadedly connected thereto. At this time, the manipulator component 1 can be driven to move left and right by the stretching component 15. Based on this, the manipulator component 1 can be stretched. During monitoring, its monitoring range and efficiency can be further improved. Through the provided main three-section telescopic column 24 and secondary three-section telescopic column 23, they can be stretched and contracted based on the movement of the stretching component 15, enabling the main three-section telescopic column 24 and the main three-section telescopic column 24 to support and reinforce the stretching component 15 through the receiving seat 13.

[0027] Through the provided support column 28 and guide rod 30, when the stretching component 15 and the support component 14 move, it can play a role in guiding, reinforcing, and limiting. Based on this, the movement accuracy of the manipulator component 1 can be improved. Meanwhile, through the provided rollers 34, the support effect on the manipulator component 1 can be further improved while reducing the friction with the support component 14.

[0028] It should be noted that the present invention is a stretching device for a remote monitoring manipulator of field crops. During use, the second fixing frame 12 is welded to the wall at the location of the field crops. The manipulator component 1 is adjusted according to the height of the field crops. The first servo motor 18 is started to drive the first lead screw 19 to rotate, enabling the driving block 21 to be threadedly connected thereto. At this time, the driving block 21 can drive the main three-section telescopic column 24 to move. The main three-section telescopic column 24 can then drive the stretching component 15 and the secondary three-section telescopic column 23 to move through the receiving seat 13. After the stretching component 15 moves, it can drive the manipulator component 1 to move. When the secondary three-section telescopic column 23 moves, it will drive the linkage block 22 to move on the outer wall of the limiting rod 20. The mechanical claw 10 is started to grip the camera for monitoring. At this time, the field crops can be monitored. During the monitoring process, the manipulator assembly 1 can be further extended. The second servo motor 32 is started to drive the second lead screw 31 to rotate, so that the top of the support assembly 14 can be threadedly connected thereto, enabling the extension assembly 15 to drive the manipulator assembly 1 to perform an extension operation. When the extension assembly 15 moves, it will drive the guide rod 30 to move in the inner cavity of the guide block 25, and at the same time, it will drive the reinforcement rod 33 to move on the outer wall of the support column 28, driving the roller 34 to roll at the support assembly 14.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stretching device for a remote monitoring manipulator of field crops, comprising a manipulator assembly (1), characterized in that: A rotating base (2) is provided at the top of the manipulator assembly (1). A translation cylinder (11) is provided on the left side of the top of the rotating base (2). A first connecting arm (5) is provided on the right side of the translation cylinder (11). A second connecting arm (7) is provided at the top of the first connecting arm (5). A cylinder (8) is provided on the right side of the second connecting arm (7). A third rotating motor (9) is provided on the right side of the cylinder (8). An extension assembly (15) is installed at the bottom of the manipulator assembly (1). A receiving seat (13) is installed on the left side of the extension assembly (15). A secondary three-section telescopic column (23) and a main three-section telescopic column (24) are installed on the right side of the inner cavity of the receiving seat (13). A second fixing frame (12) is provided on the left side of the secondary three-section telescopic column (23) and the main three-section telescopic column (24). A support assembly (14) is movably connected to the right side of the second fixing frame (12). A support column (28) is installed at the bottom of the inner cavity of the support assembly (14). A reinforcing rod (33) is movably connected in the inner cavity of the support assembly (14). Rollers (34) are symmetrically and rotatably connected to the bottoms of both ends of the reinforcing rod (33).

2. The stretching device of the remote monitoring manipulator for field crops according to claim 1, characterized in that: A fourth rotating motor is installed in the inner cavity of the manipulator assembly (1). The top of the fourth rotating motor is installed at the bottom of the rotating base (2) through a first rotating shaft. A first fixing frame (3) is installed on the left side of the top of the rotating base (2). The translation cylinder (11) of the first rotating motor (4) is movably connected in the inner cavity of the first fixing frame (3).

3. The extension device of a remote monitoring manipulator for field crops according to claim 2, characterized in that: A first rotating motor (4) is installed on the outer wall of the rotating base (2). The first rotating motor (4) is connected to the first connecting arm (5) through a second rotating shaft. The right side of the translation cylinder (11) is connected to the left side of the first connecting arm (5). A second rotating motor (6) is installed at the top of the outer wall of the first connecting arm (5). The second rotating motor (6) is connected to the second connecting arm (7) through a third rotating shaft.

4. The extension device of a remote monitoring manipulator for field crops according to claim 3, characterized in that: The right side of the second connecting arm (7) is installed on the left side of the cylinder (8). The third rotating motor (9) is installed on the right side of the cylinder (8). The right side of the third rotating motor (9) is connected to a mechanical claw (10) through a fourth rotating shaft. The mechanical claw (10) holds a monitoring camera.

5. The extension device of a remote monitoring manipulator for field crops according to claim 1, characterized in that: A first lead screw (19) is rotatably connected to the center of the inner cavity of the second fixing frame (12). A first servo motor (18) is installed at the top of the second fixing frame (12). The bottom of the first servo motor (18) is connected to the first lead screw (19) through a fifth rotating shaft. Limit rods (20) are symmetrically installed at both ends of the inner cavity of the second fixing frame (12). A driving block (21) and a linkage block (22) are movably connected in the inner cavity of the second fixing frame (12). The driving block (21) is threadedly connected to the first lead screw (19). The linkage block (22) is sleeved on the outer wall of the limit rod (20).

6. The extension device of a remote monitoring manipulator for field crops according to claim 5, characterized in that: The driving block (21) is installed on the left side of the main three-section telescopic column (24), the linkage block (22) is installed on the left side of the secondary three-section telescopic column (23), the top and bottom of both ends of the second fixing frame (12) are symmetrically installed with first fixing blocks (16), and the guiding column (17) is installed in the middle of the opposite sides of the first fixing block (16) and the guiding column (17).

7. The stretching device of the remote monitoring manipulator for field crops according to claim 6, characterized in that: Both ends on the left side of the through groove (26) are symmetrically sleeved on the outer walls of the two guiding columns (17), both sides at the bottom of the inner cavity of the support assembly (14) are symmetrically installed with second fixing blocks (27), and the opposite sides of the two second fixing blocks (27) are installed at both ends of the support column (28).

8. The extension device of a remote monitoring manipulator for field crops according to claim 1, characterized in that: A second lead screw (31) is rotatably connected in the inner cavity of the stretching assembly (15), a second servo motor (32) is installed at the bottom of the side of the stretching assembly (15), and the second servo motor (32) is connected to the second lead screw (31) through a sixth rotating shaft.

9. The stretching device of a remote monitoring manipulator for field crops according to claim 8, characterized in that: Guiding blocks (25) are symmetrically installed at the top of both ends of the support assembly (14), the top of the support assembly (14) is movably connected to the bottom of the inner cavity of the stretching assembly (15) and is threadedly connected to the outer wall of the second lead screw (31), and the guiding block (25) is sleeved on the outer wall of the guiding rod (30).

10. The stretching device of a remote monitoring manipulator for field crops according to claim 1, characterized in that: A through groove (26) is formed at the top of the support assembly (14), a reinforcing rod (33) is movably connected in the inner cavity of the through groove (26), the bottom of the reinforcing rod (33) is sleeved on the outer wall of the support column (28), and the bottom of the roller (34) is attached to the bottom of the inner cavity of the support assembly (14).