Chassis structure of intelligent-agricultural strong-meshing all-terrain robot

By designing a chassis structure for a smart agricultural robot with strong meshing, and employing multiple mechanical legs and a locking mechanism in conjunction with the drive mechanism, the problem of insufficient adaptability and stability of existing agricultural robot chassis in complex terrains has been solved, enabling quick and convenient chassis replacement and efficient agricultural operations.

CN223803670UActive Publication Date: 2026-01-16JINING POLYTECHNIC
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Patent Information

Application Number
CN202520601775.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-16
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing agricultural robot chassis structures lack adaptability and stability in complex terrains, making it difficult to meet the operational needs of modern agriculture. Furthermore, chassis replacement is a complex, time-consuming, and labor-intensive process.

Method used

A chassis structure for a smart agricultural all-terrain robot with strong meshing is designed. It adopts multiple mechanical legs and a snap-fit ​​mechanism in conjunction with the drive mechanism to achieve rapid disassembly and installation of the robot body and the mounting frame. No special tools are required for operation by knob. Combined with the design of anti-fool blocks and guide rods, the installation accuracy and stability are ensured.

Benefits of technology

It enables the robot chassis to operate efficiently and stably in complex terrain, reduces the time and labor costs of chassis replacement, improves agricultural production efficiency, and enhances the reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chassis structure of an intelligent-agricultural strong-meshing all-terrain robot, and relates to the technical field of robots. The robot comprises a mounting frame, a plurality of mechanical legs are arranged on the lower side of the mounting frame, a connecting shell is arranged on the upper side of the mounting frame, a robot body is arranged on the upper side of the connecting shell, a clamping shell is fixedly connected to the lower side of the robot body, a plurality of clamping grooves are formed in the inner wall of the clamping shell, and a clamping mechanism is arranged in the connecting shell. And a mounting groove is formed in the mounting frame, and a driving mechanism matched with the clamping mechanism is arranged in the mounting groove. By arranging the clamping mechanism and the driving mechanism, quick and convenient disassembly and assembly of the robot body and the installation frame are achieved, professional complex tools are not needed, common operators can complete operation only by rotating a rotary knob, time and labor cost needed for replacing a chassis are greatly saved, agricultural time delay is effectively avoided, and the working efficiency is improved. The agricultural production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of robot technology, specifically, relate to a kind of wisdom agricultural strong engagement all-terrain robot chassis structure. BACKGROUND

[0002] With the rapid development of modern agricultural technology, agricultural machinery is more and more widely used in agricultural production. However, the adaptability of traditional agricultural machinery in complex terrain is poor, especially in hilly, mountainous and other complex terrain, the operation efficiency and stability of traditional agricultural machinery are difficult to meet the demand. In addition, with the advancement of agricultural intelligence and automation, agricultural robots have gradually become an important tool for modern agriculture, but the existing agricultural robot chassis structure still has deficiencies in all-terrain adaptability and stability, which limits its application in complex terrain.

[0003] Under this background, the students of the intelligent equipment related major in our college in the process of internship in a certain agricultural machinery manufacturing company, through the research on agricultural machinery and the in-depth understanding of modern agriculture, found the deficiencies of existing agricultural machinery and agricultural robot chassis structure in complex terrain adaptability and stability, after the problem is put forward, together with many students and teachers, an improvement scheme is put forward. The scheme aims to design an agricultural robot chassis structure that can adapt to various terrains, improve operation efficiency and stability.

[0004] In the process of internship, students through the in-depth research on the structure and function of agricultural machinery, found that the traditional agricultural machinery chassis mostly adopts rigid structure, which is difficult to adapt to the change of complex terrain, especially in the environment with large slope or uneven ground, the stability and passability of traditional chassis are poor, which easily leads to mechanical failure or low operation efficiency. In addition, the existing agricultural robot chassis structure also has deficiencies in the design of clamping and driving mechanism, which leads to the unsatisfactory adaptability and stability of chassis in complex terrain.

[0005] Based on the above problems, students and teachers jointly put forward the design scheme of "wisdom agricultural engagement robot chassis structure". The scheme optimizes the chassis structure, adopts the cooperation of mechanical legs and driving mechanism, improves the all-terrain adaptability of robot chassis. At the same time, through the design of the cooperation mode of clamping mechanism and driving mechanism, the stability and reliability of chassis are enhanced, so that it can better adapt to the operation demand of complex terrain.

[0006] In the design process, students through the in-depth research on agricultural machinery and robot chassis structure, put forward a number of innovation points. For example, adopt multiple mechanical leg structure, so that the chassis can better adapt to different terrains; design the cooperation mode of clamping mechanism and driving mechanism, enhance the stability and adaptability of chassis; through optimizing the distribution of mechanical legs and the control mode of driving mechanism, improve the operation efficiency and stability of robot.

[0007] After thinking of the corresponding scheme, according to the market research of the existing machines in the market, it is understood that the robot chassis on the market at present is mostly designed in an integrated manner and is fixed closely with the robot main body, which leads to a complex process of replacing the chassis, needs professional personnel to use special tools, consumes a lot of time and energy, which not only delays the farming time, but also increases the cost of idle labor and equipment. In addition, different terrains have different requirements for the chassis, and it is necessary to switch between the wheeled chassis and the mechanical foot chassis, but the existing design cannot adjust the posture and strategy in real time according to the terrain, and it is difficult to meet the fine operation demand of modern agriculture.

[0008] Therefore, the utility model is provided. Utility model content

[0009] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a smart farming strong engagement all-terrain robot chassis structure.

[0010] To solve the above technical problems, the basic idea of the technical scheme adopted by the utility model is:

[0011] A smart farming strong engagement all-terrain robot chassis structure, comprising: a mounting frame, a plurality of mechanical legs are arranged on the lower side of the mounting frame, a connecting shell is arranged on the upper side of the mounting frame, a robot main body is arranged on the upper side of the connecting shell, a clamping shell is fixedly connected to the lower side of the robot main body, a plurality of clamping grooves are arranged in the inner wall of the clamping shell, a clamping mechanism is arranged in the connecting shell, a mounting groove is arranged in the mounting frame, a driving mechanism matched with the clamping mechanism is arranged in the mounting groove, and a fixed block is fixedly connected to the upper side of the inner wall of the connecting shell.

[0012] By arranging the clamping mechanism and the driving mechanism, the robot main body and the mounting frame can be quickly and conveniently disassembled and installed, without the need for professional and complex tools, and ordinary operators can complete the operation by only rotating the knob, thereby greatly saving the time and labor cost required for replacing the chassis, effectively avoiding the delay of farming time, and improving the agricultural production efficiency.

[0013] Preferably, the connecting shell is matched with the clamping shell, and the plurality of mechanical legs are evenly arranged on the outer side of the mounting frame.

[0014] Preferably, the clamping mechanism comprises a mounting frame fixedly connected to the lower side of the fixed block, a connecting disc rotatably connected to the lower side of the mounting frame, a plurality of sliding grooves arranged on the mounting frame, a sliding block slidably connected to the inner wall of the sliding groove, a clamping block fixedly connected to one side of the sliding block, and an arc-shaped connecting rod arranged between the plurality of sliding blocks and the connecting disc.

[0015] Preferably, the clamping block is slidably connected to the inner wall of the sliding groove, the two ends of the arc-shaped connecting rod are rotatably connected to the connecting disc and the sliding block respectively, and the clamping block is clamped with the clamping groove.

[0016] Preferably, the driving mechanism comprises a rotating shaft which is rotatably connected to the inner wall of the mounting slot, a worm gear is arranged on the rotating shaft, and a knob is fixedly connected to one end of the worm gear.

[0017] Preferably, the worm gear is engaged with the worm gear, one end of the worm gear extends to one side of the mounting frame, and the upper end of the rotating shaft is fixedly connected with the connecting disc.

[0018] Preferably, the connecting shell is fixedly connected with a foolproof block on each side, and a foolproof groove matched with the foolproof block is formed in the inner wall of the clamping shell on each side.

[0019] Preferably, the upper side of the connecting shell is fixedly connected with a plurality of guide rods, and a plurality of guide grooves matched with the guide rods are formed in the upper side of the inner wall of the clamping shell.

[0020] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art. Of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0021] By arranging the clamping mechanism and the driving mechanism, the robot main body and the mounting frame can be quickly and conveniently disassembled and assembled, without the need of professional and complex tools. An ordinary operator can complete the operation by only rotating the knob, thereby greatly saving the time and labor cost required for replacing the chassis, effectively avoiding the delay of agricultural time, and improving the agricultural production efficiency.

[0022] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings,

[0024] In the drawings:

[0025] Figure 1 is a schematic view of the three-dimensional structure of an embodiment of the present application;

[0026] Figure 2 is a schematic view of the clamping shell connecting structure of an embodiment of the present application;

[0027] Figure 3 is a schematic view of the mechanical leg mounting structure of an embodiment of the present application;

[0028] Figure 4 is a schematic view of the connecting shell cross-sectional structure of an embodiment of the present application;

[0029] Figure 5 is a schematic view of the mounting frame cross-sectional structure of an embodiment of the present application;

[0030] Figure 6 The figure is a structure schematic view of the clamping mechanism of the embodiment of the utility model.

[0031] In the drawings, the component list represented by each sign is as follows:

[0032] 1, installation frame; 2, mechanical leg; 3, connecting shell; 4, robot main body; 5, clamping shell; 6, clamping groove; 7, clamping mechanism; 71, mounting frame; 72, connecting disc; 73, sliding groove; 74, sliding block; 75, clamping block; 76, arc-shaped connecting rod; 8, installation groove; 9, driving mechanism; 91, rotating shaft; 92, worm wheel; 93, worm; 94, knob; 10, fixed block; 11, foolproof block; 12, foolproof groove; 13, guide rod; 14, guide groove.

[0033] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0034] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0035] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0037] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms such as ''up'', ''down'' is based on the orientation or position relation shown in the drawing, or the orientation or position relation of the product of the invention when being used commonly, or the orientation or position relation commonly understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms ''first'', ''second'' and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0039] In order for the person skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0040] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0041] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0042] Embodiment 1

[0043] Please refer to Figures 1-6 A kind of smart agriculture strong engagement all-terrain robot chassis structure, comprising: installation frame 1, the lower side of installation frame 1 is provided with multiple mechanical legs 2, the upper side of installation frame 1 is equipped with connecting shell 3, the upper side of connecting shell 3 is provided with robot main body 4, the lower side of robot main body 4 is fixedly connected with clamping shell 5, multiple clamping grooves 6 are set in the inner wall of clamping shell 5, clamping mechanism 7 is arranged in the inside of connecting shell 3, installation slot 8 is set in the inside of installation frame 1, driving mechanism 9 that is matched with clamping mechanism 7 is arranged in the inside of installation slot 8, fixed block 10 is fixedly connected on the upper side of the inner wall of connecting shell 3.Connecting shell 3 cooperates with clamping shell 5, multiple mechanical legs 2 are evenly arranged on the outside of installation frame 1.The two sides of connecting shell 3 are fixedly connected with fool-proof block 11, the two sides of the inner wall of clamping shell 5 are provided with fool-proof groove 12 matched with fool-proof block 11.The upper side of connecting shell 3 is fixedly connected with multiple guide rods 13, the upper side of the inner wall of clamping shell 5 is provided with multiple guide grooves 14 matched with guide rods 13.

[0044] Implementation process: when the robot body 4 needs to be installed on the installation frame 1, first align the connecting shell 5 with the connecting shell 3, insert the guide rod 13 into the corresponding guide slot 14, and insert the foolproof block 11 into the foolproof slot 12 to ensure accurate installation position. At this time, the clamping groove 6 corresponds to the position of the clamping mechanism 7, which is convenient for installation. During the operation of the chassis, the mechanical legs 2 are evenly distributed on the outside of the installation frame 1, and according to different terrain conditions, the mechanical legs 2 independently adjust their actions, for example, in rugged mountainous areas, the mechanical legs 2 can flexibly flex and climb, and through their unique strong engagement design, such as the special structure of the foot tightly engaging with the ground, the chassis can move stably and avoid slipping or sinking; on flat road surface, the mechanical legs 2 coordinate action to ensure efficient movement. The mechanical leg 2 is prior art, and the text does not describe it too much.

[0045] Implementation benefits: the cooperation of the foolproof block 11 and the foolproof slot 12, the guide rod 13 and the guide slot 14 ensures accurate installation every time, reduces the risk of failure caused by improper installation, improves the reliability and stability of the equipment, and provides protection for long-time and high-intensity agricultural work.

[0046] Example 2

[0047] The clamping mechanism 7 comprises a mounting bracket 71 fixedly connected to the lower side of the fixed block 10, and a connecting disc 72 rotatably connected to the lower side of the mounting bracket 71. A plurality of sliding grooves 73 are formed in the mounting bracket 71, and a sliding block 74 is slidably connected to the inner wall of the sliding groove 73. The sliding block 74 is fixedly connected to a clamping block 75 on one side, and an arc-shaped connecting rod 76 is arranged between the sliding block 74 and the connecting disc 72. The clamping block 75 is slidably connected to the inner wall of the sliding groove 73, and the arc-shaped connecting rod 76 is rotatably connected to the connecting disc 72 and the sliding block 74 at both ends. The clamping block 75 is clamped with the clamping groove 6. The driving mechanism 9 comprises a rotating shaft 91 rotatably connected to the inner wall of the mounting slot 8, a worm gear 92 arranged on the rotating shaft 91, and a worm 93 rotatably connected to the inner wall of the mounting slot 8. One end of the worm 93 is fixedly connected to a knob 94. The worm gear 92 is engaged with the worm 93, one end of the worm 93 extends to one side of the installation frame 1, and the upper end of the rotating shaft 91 is fixedly connected to the connecting disc 72.

[0048] Implementation process: turn the knob 94, the knob 94 drives the rotation of the worm 93, since the worm 93 is engaged with the worm wheel 92, the rotational motion of the worm 93 is converted into the rotation of the worm wheel 92, in turn drives the rotation of the shaft 91, the shaft 91 and the connecting disc 72 are fixedly connected, the connecting disc 72 is rotated, the rotation of the connecting disc 72 is transmitted to the slider 74 through the arc-shaped connecting rod 76, drives the slider 74 to slide in the sliding groove 73, thereby drives the clamping block 75 to move to the direction of the clamping groove 6, until the clamping block 75 is clamped into the clamping groove 6, the stable connection of the robot body 4 and the mounting frame 1 is completed, when the robot body 4 is to be disassembled, the knob 94 is rotated in reverse, the driving mechanism 9 drives the clamping mechanism 7 to operate in reverse, the clamping block 75 is withdrawn from the clamping groove 6, the robot body 4 can be easily removed, and then different types of chassis can be conveniently replaced or the chassis can be maintained.

[0049] The implementation benefits: the unique clamping mechanism 7 and the driving mechanism 9 design realize the quick and convenient disassembly and installation of the robot body 4 and the mounting frame 1.

[0050] The above embodiments are only used to illustrate the utility model and not to limit the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above-described embodiments, the utility model is not limited to the above-described specific embodiments, so any modification or equivalent replacement of the utility model; all technical solutions and improvements without departing from the spirit and scope of the invention are included in the scope of the claims of the utility model.

Claims

1. An intelligent farming and strong engagement all-terrain robot chassis structure, characterized in that, The application relates to a robot installation frame. The connecting shell (3) is matched with the clamping shell (5), and the plurality of mechanical legs (2) are evenly arranged on the outer side of the installation frame (1).

2. The smart farming high-grip all-terrain robot chassis structure according to claim 1, wherein, The clamping mechanism (7) comprises a mounting frame (71) fixedly connected to the lower side of the fixed block (10), a connecting disc (72) rotationally matched to the lower side of the mounting frame (71), a plurality of sliding grooves (73) formed in the mounting frame (71), a sliding block (74) slidingly matched to the inner wall of the sliding groove (73), a clamping block (75) fixedly connected to one side of the sliding block (74), and an arc-shaped connecting rod (76) arranged between the plurality of sliding blocks (74) and the connecting disc (72).

3. The smart farming high-grip all-terrain robot chassis structure according to claim 1, wherein, The clamping block (75) is slidingly matched to the inner wall of the sliding groove (73), the two ends of the arc-shaped connecting rod (76) are rotationally matched with the connecting disc (72) and the sliding block (74) respectively, and the clamping block (75) is clamped with the clamping groove (6).

4. The smart farming high-grip all-terrain robot chassis structure according to claim 3, characterized in that, The driving mechanism (9) comprises a rotating shaft (91) rotationally matched to the inner wall of the mounting groove (8), a worm wheel (92) arranged on the rotating shaft (91), and a worm (93) rotationally matched to the inner wall of the mounting groove (8), wherein one end of the worm (93) is fixedly connected with a knob (94).

5. The smart farming high-grip all-terrain robot chassis structure according to claim 2, wherein, The worm wheel (92) is meshed with the worm (93), one end of the worm (93) extends to one side of the installation frame (1), and the upper end of the rotating shaft (91) is fixedly connected with the connecting disc (72).

6. The smart farming high-grip all-terrain robot chassis structure according to claim 5, wherein, The connecting shell (3) is matched with the clamping shell (5), and the plurality of mechanical legs (2) are evenly arranged on the outer side of the installation frame (1).

7. The smart farming high-grip all-terrain robot chassis structure according to claim 1, wherein, The upper side of the connecting shell (3) is fixedly connected with a plurality of guide rods (13), and the upper side of the inner wall of the clamping shell (5) is provided with a plurality of guide grooves (14) matched with the guide rods (13).

8. The smart farming high-grip all-terrain robot chassis structure according to claim 1, wherein, ​