Hanging and lifting mechanism of agricultural robot

Abstract

The utility model relates to the technical field of hanging and lifting mechanisms, in particular to an agricultural robot hanging and lifting mechanism, which is characterized in that a mounting component comprises a rotating seat, a connecting rod, an agricultural implement, a bolt seat, a swing arm and an auxiliary component, a mounting frame is mounted on a vehicle head and a vehicle tail through a connecting component, and a driving component drives the swing arm to swing up and down; when the output end of the driving assembly extends out, the swing arm downwards swings on the bolt seat, the swing arm and the connecting rod drive the agricultural implement to descend, the connecting rod swings on the rotating seat along with the agricultural implement, at the moment, the auxiliary component is stretched, large inclination pulling force is provided for the agricultural implement, and the stability and impact resistance of the mechanism are enhanced; when the output end of the driving assembly retracts, the swing arm swings upwards, the swing arm and the connecting rod drive the agricultural implement to lift, the connecting rod swings along with the agricultural implement, the auxiliary component resets in the process, the auxiliary component resets accordingly, the spring force provides certain auxiliary force for the connecting rod, and it is guaranteed that the agricultural implement can be stably lifted.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension and lifting mechanisms, in particular to a suspension and lifting mechanism for an agricultural robot. Background Art

[0002] An agricultural robot is a machine that is used in agricultural production. It is a new generation of unmanned automatic machinery that can be controlled by different software programs to adapt to various operations, can sense and adapt to changes in crop types or environment, and has artificial intelligence such as detection and calculation.

[0003] my country is a major agricultural country. The field of robotics in my country is combining automated machinery and equipment with traditional agriculture, developing towards a highly intelligent direction, and realizing the intelligent operation of robots in various complex agricultural farming environments.

[0004] However, since most agricultural robots on the market do not have a reliable and stable agricultural machinery suspension and lifting system, most of them use a three-point suspension similar to that of traditional tractors. The traditional suspension structure is complex, space utilization is low, the lifting height is limited, and it is relatively bulky and inconvenient to disassemble, which does not meet the lightweight design requirements of robots. Utility Model Content

[0005] The purpose of the utility model is to provide a suspension and lifting mechanism for an agricultural robot, which solves the problem of inconvenient disassembly and failure to meet the requirements of lightweight design of the robot.

[0006] To achieve the above-mentioned purpose, the utility model provides an agricultural robot suspension lifting mechanism including a mounting frame, a mounting assembly and a drive assembly, wherein the mounting assembly includes a rotating seat, a connecting rod, an agricultural implement, a latch seat, a swing arm and an auxiliary component, the rotating seat is fixedly connected to the mounting frame and is located on one side of the mounting frame, the connecting rod is rotatably connected to the rotating seat and is sleeved on the rotating seat, the agricultural implement is rotatably connected to the connecting rod and passes through the connecting rod, the latch seat is fixedly connected to the mounting frame and is located on one side of the mounting frame, the swing arm is rotatably connected to the latch seat and is rotatably connected to the agricultural implement, the drive assembly is connected to the mounting frame, and when in use, the mounting frame is mounted on the front and rear of the vehicle through the connecting component, The driving assembly drives the swing arm to swing up and down. When the output end of the driving assembly is extended, the swing arm swings downward on the pin seat, and the swing arm and the connecting rod drive the agricultural machinery to be lowered, and the connecting rod follows the agricultural machinery to swing on the rotating seat. At this time, the auxiliary component is stretched, providing a large tilting pulling force to the agricultural machinery. When the output end of the driving assembly is retracted, the swing arm swings upward, and the swing arm and the connecting rod drive the agricultural machinery to be lifted, and the connecting rod follows the agricultural machinery to swing. During this process, the auxiliary component is reset, and the spring force provides a certain auxiliary force for the connecting rod. The auxiliary component enhances structural stability and impact resistance, effectively improves the load capacity of the mechanism, thereby solving the problem of inconvenient disassembly and non-compliance with the lightweight design requirements of the robot.

[0007] Wherein, the auxiliary component includes a first auxiliary spring and a second auxiliary spring, the first auxiliary spring is fixedly connected to the mounting frame and is located on one side of the mounting frame; the second auxiliary spring is fixedly connected to the agricultural machinery and is located on one side of the agricultural machinery.

[0008] Wherein, the auxiliary component further includes a spring tensioner, one end of the spring tensioner is fixedly connected to the first auxiliary spring, and the other end of the spring tensioner is fixedly connected to the second auxiliary spring.

[0009] Wherein, the driving assembly includes a connecting seat and an electric push rod, the connecting seat is fixedly connected to the mounting frame and is located on one side of the mounting frame; the electric push rod is rotatably connected to the connecting seat, and the output end of the electric push rod is rotatably connected to the swing arm.

[0010] Wherein, the installation assembly also includes a connecting component, which includes a connecting frame and a connecting bolt. The connecting frame is fixedly connected to the installation frame and is located on one side of the installation frame; the connecting bolt is threadedly connected to the connecting frame and passes through the connecting frame.

[0011] The utility model discloses an agricultural robot suspension lifting mechanism comprising a mounting frame, a mounting assembly and a driving assembly, wherein the mounting assembly comprises a rotating seat, a connecting rod, an agricultural implement, a latch seat, a swing arm and an auxiliary component, the auxiliary component comprises a first auxiliary spring and a second auxiliary spring, the auxiliary component further comprises a spring tensioner, the driving assembly comprises a connecting seat and an electric push rod, the mounting assembly further comprises a connecting component, the connecting component comprises a connecting frame and a connecting bolt, the rotating seat is fixedly connected to the mounting frame and is located on one side of the mounting frame, the connecting rod is rotatably connected to the rotating seat and is sleeved on the rotating seat, the agricultural implement is rotatably connected to the connecting rod and passes through the connecting rod, the latch seat is fixedly connected to the mounting frame and is located on one side of the mounting frame, the swing arm is rotatably connected to the latch seat and is rotatably connected to the agricultural implement, the driving assembly is connected to the The mounting frame is connected. When in use, the mounting frame is installed at the front and rear of the vehicle through the connecting component, and the swing arm is driven to swing up and down by the driving component. When the output end of the driving component is extended, the swing arm swings downward on the pin seat, and the swing arm and the connecting rod drive the agricultural machinery to be lowered, and the connecting rod follows the agricultural machinery to swing on the rotating seat. At this time, the auxiliary component is stretched, providing a large tilting pulling force to the agricultural machinery. When the output end of the driving component is retracted, the swing arm swings upward, and the swing arm and the connecting rod drive the agricultural machinery to be lifted, and the connecting rod follows the agricultural machinery to swing. During this process, the auxiliary component is reset, and the spring force provides a certain auxiliary force for the connecting rod. The auxiliary component enhances structural stability and impact resistance, effectively improves the load capacity of the mechanism, thereby solving the problem of inconvenient disassembly and non-compliance with the lightweight design requirements of the robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the suspension and lifting mechanism of the agricultural robot according to the first embodiment of the present utility model.

[0014] Figure 2 This is a schematic diagram of the connection between the swing arm of the agricultural robot suspension lifting mechanism and the agricultural implement in the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the suspension and lifting mechanism of the agricultural robot according to the second embodiment of the present utility model.

[0016] In the figure: 101-mounting frame, 102-rotating seat, 103-connecting rod, 104-agricultural machinery, 105-latch seat, 106-swing arm, 107-first auxiliary spring, 108-second auxiliary spring, 109-spring tensioner, 201-connecting seat, 202-electric push rod, 203-connecting frame, 204-connecting bolt. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of this application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the agricultural robot suspension and lifting mechanism according to the first embodiment of the present utility model. Figure 2 This is a schematic diagram of the connection between the swing arm and agricultural implement of the agricultural robot suspension and lifting mechanism of the first embodiment of the present utility model. The agricultural robot suspension and lifting mechanism includes a mounting frame 101, a mounting assembly and a drive assembly. The mounting assembly includes a rotating seat 102, a connecting rod 103, an agricultural implement 104, a latch seat 105, a swing arm 106 and an auxiliary component. The auxiliary component includes a first auxiliary spring 107 and a second auxiliary spring 108. The auxiliary component also includes a spring tensioner 109. The above solution solves the problem of not meeting the lightweight design requirements of the robot.

[0020] According to this specific embodiment, when in use, the mounting frame 101 is installed at the front and rear of the vehicle through the connecting component, and the swing arm 106 is driven to swing up and down by the driving component. When the output end of the driving component is extended, the swing arm 106 swings downward on the pin seat 105, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lowered, and the connecting rod 103 follows the agricultural implement 104 to swing on the rotating seat 102. At this time, the auxiliary component is stretched, providing a large tilting pulling force to the agricultural implement 104. When the output end of the driving component is retracted, the swing arm 106 swings upward, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lifted, and the connecting rod 103 follows the agricultural implement 104 to swing. During this process, the auxiliary component is reset, and the spring force provides a certain auxiliary force for the connecting rod 103. The auxiliary component enhances structural stability and impact resistance, thereby solving the problem of inconvenient disassembly and not meeting the lightweight design requirements of the robot.

[0021] The rotating seat 102 is fixedly connected to the mounting frame 101 and is located on one side of the mounting frame 101. The connecting rod 103 is rotatably connected to the rotating seat 102 and is sleeved on the rotating seat 102. The agricultural implement 104 is rotatably connected to the connecting rod 103 and passes through the connecting rod 103. The latch seat 105 is fixedly connected to the mounting frame 101 and is located on one side of the mounting frame 101. The swing arm 106 is rotatably connected to the latch seat 105 and is connected to the The agricultural implement 104 is rotatably connected, the drive assembly is connected to the mounting frame 101, the rotating seat 102 is located on one side of the mounting frame 101, the connecting rod 103 is sleeved on the rotating seat 102, the agricultural implement 104 is located at one end of the connecting rod 103 away from the rotating seat 102, the latch seat 105 is located on one side of the mounting frame 101 frame rotating seat 102, one end of the swing arm 106 is rotatably connected to the latch seat 105, and the other end of the swing arm 106 is connected to the The agricultural implement 104 is rotatably connected. When in use, the mounting frame 101 is installed at the front and rear of the vehicle through the connecting component, and the swing arm 106 is driven to swing up and down by the driving component. When the output end of the driving component is extended, the swing arm 106 swings downward on the pin seat 105, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lowered, and the connecting rod 103 follows the agricultural implement 104 to swing on the rotating seat 102. At this time, the auxiliary component is stretched, providing a large tilting pulling force to the agricultural implement 104. When the output end of the driving component is retracted, the swing arm 106 swings upward, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lifted, and the connecting rod 103 follows the agricultural implement 104 to swing. During this process, the auxiliary component is reset, and the spring force provides a certain auxiliary force for the connecting rod 103. The auxiliary component enhances structural stability and impact resistance, thereby solving the problem of inconvenient disassembly and not meeting the lightweight design requirements of the robot.

[0022] Secondly, the first auxiliary spring 107 is fixedly connected to the mounting frame 101 and is located on one side of the mounting frame 101; the second auxiliary spring 108 is fixedly connected to the agricultural implement 104 and is located on one side of the agricultural implement 104. The first auxiliary spring 107 and the second auxiliary spring 108 are connected through the spring tensioner 109. When the output end of the drive assembly is extended, the swing arm 106 swings downward on the latch seat 105, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lowered, and the connecting rod 103 follows the agricultural implement 104 on the rotating seat 102. The first auxiliary spring 107 and the second auxiliary spring 108 are stretched, providing a large tilting pulling force to the agricultural implement 104. When the output end of the driving assembly is retracted, the swing arm 106 swings upward, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to rise. The connecting rod 103 swings along with the agricultural implement 104. During this process, the first auxiliary spring 107 and the second auxiliary spring 108 are reset, and the spring force provides a certain auxiliary force for the connecting rod 103. The first auxiliary spring 107 and the second auxiliary spring 108 enhance the structural stability and impact resistance.

[0023] Then, one end of the spring tensioner 109 is fixedly connected to the first auxiliary spring 107, and the other end of the spring tensioner 109 is fixedly connected to the second auxiliary spring 108. The first auxiliary spring 107 and the second auxiliary spring 108 are connected through the spring tensioner 109, and the tension of the first auxiliary spring 107 and the second auxiliary spring 108 is adjusted through the spring tensioner 109.

[0024] When the agricultural robot suspension lifting mechanism of this embodiment is used, the mounting frame 101 is mounted on the front and rear of the vehicle through the connecting member, and the swing arm 106 is driven to swing up and down by the driving component. When the output end of the driving component is extended, the swing arm 106 swings downward on the latch seat 105, and the swing arm 106 and the connecting rod 103 drive the agricultural implement 104 to be lowered, and the connecting rod 103 follows the agricultural implement 104 to swing on the rotating seat 102. At this time, the first auxiliary spring 107 and the second auxiliary spring 108 are stretched, providing a large tilting pulling force to the agricultural implement 104 ... When retracted, the swing arm 106 swings upward, and the swing arm 106 and the connecting rod 103 drive the agricultural machinery 104 to rise, and the connecting rod 103 swings along with the agricultural machinery 104. During this process, the first auxiliary spring 107 and the second auxiliary spring 108 reset, and the spring force provides a certain auxiliary force for the connecting rod 103. The first auxiliary spring 107 and the second auxiliary spring 108 enhance structural stability and impact resistance, and the tension of the first auxiliary spring 107 and the second auxiliary spring 108 is adjusted by the spring tensioner 109, thereby solving the problem of inconvenient disassembly and non-compliance with the lightweight design requirements of the robot.

[0025] The second embodiment of this application is:

[0026] See also Figure 3 , Figure 3 It is a schematic diagram of the agricultural robot suspension and lifting mechanism of the second embodiment of the utility model. On the basis of the first embodiment, the agricultural robot suspension and lifting mechanism of this embodiment also includes a driving assembly, the driving assembly includes a connecting seat 201 and an electric push rod 202, and the mounting assembly also includes a connecting member, the connecting member includes a connecting frame 203 and a connecting bolt 204.

[0027] According to this specific embodiment, by starting the electric push rod 202, the output end of the electric push rod 202 is extended and retracted, the electric push rod 202 rotates on the connecting seat 201, and drives the swing arm 106 to swing, the linear motion of the electric push rod 202 is converted into the rotational translation motion of the mechanism, thereby realizing the lifting function of the agricultural machinery 104.

[0028] Among them, the connecting seat 201 is fixedly connected to the mounting frame 101 and is located on one side of the mounting frame 101; the electric push rod 202 is rotatably connected to the connecting seat 201, and the output end of the electric push rod 202 is rotatably connected to the swing arm 106. The connecting seat 201 is located on a side of the mounting frame 101 close to the swing arm 106, and the electric push rod 202 is sleeved on the rotating seat 102. By starting the electric push rod 202, the output end of the electric push rod 202 is extended and retracted, and the electric push rod 202 rotates on the connecting seat 201 and drives the swing arm 106 to swing, converting the linear motion of the electric push rod 202 into the rotational translation motion of the mechanism to realize the lifting function of the agricultural machinery 104.

[0029] Secondly, the connecting frame 203 is fixedly connected to the mounting frame 101 and is located on one side of the mounting frame 101; the connecting bolt 204 is threadedly connected to the connecting frame 203 and passes through the connecting frame 203. The connecting frame 203 is located on the side of the mounting frame 101 away from the connecting seat 201. The connecting bolt 204 passes through the connecting frame 203, and the connecting frame 203 is connected to the vehicle through the connecting bolt 204, and the connecting frame 203 is fixed to the vehicle, thereby fixing the entire mechanism to the vehicle.

[0030] When using the agricultural robot suspension lifting mechanism of this embodiment, by starting the electric push rod 202, the output end of the electric push rod 202 is extended and retracted, the electric push rod 202 rotates on the connecting seat 201, and drives the swing arm 106 to swing, converting the linear motion of the electric push rod 202 into the rotational translation motion of the mechanism, thereby realizing the lifting function of the agricultural machinery 104.

[0031] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. An agricultural robot suspension lifting mechanism, comprising a mounting frame and a drive assembly, characterized in that: Also includes installation components; The mounting assembly includes a rotating seat, a connecting rod, an agricultural implement, a latch seat, a swing arm and an auxiliary component. The rotating seat is fixedly connected to the mounting frame and is located on one side of the mounting frame. The connecting rod is rotatably connected to the rotating seat and is sleeved on the rotating seat. The agricultural implement is rotatably connected to the connecting rod and passes through the connecting rod. The latch seat is fixedly connected to the mounting frame and is located on one side of the mounting frame. The swing arm is rotatably connected to the latch seat and is rotatably connected to the agricultural implement. The drive assembly is connected to the mounting frame.

2. The agricultural robot suspension and lifting mechanism according to claim 1, characterized in that: The auxiliary component includes a first auxiliary spring and a second auxiliary spring. The first auxiliary spring is fixedly connected to the mounting frame and is located on one side of the mounting frame; the second auxiliary spring is fixedly connected to the agricultural implement and is located on one side of the agricultural implement.

3. The agricultural robot suspension lifting mechanism according to claim 2, characterized in that: The auxiliary component further includes a spring tensioner, one end of the spring tensioner is fixedly connected to the first auxiliary spring, and the other end of the spring tensioner is fixedly connected to the second auxiliary spring.

4. The agricultural robot suspension and lifting mechanism according to claim 1, characterized in that: The driving assembly includes a connecting seat and an electric push rod. The connecting seat is fixedly connected to the mounting frame and is located on one side of the mounting frame. The electric push rod is rotationally connected to the connecting seat, and the output end of the electric push rod is rotationally connected to the swing arm.

5. The agricultural robot suspension and lifting mechanism according to claim 1, characterized in that: The mounting assembly further includes a connecting member, which includes a connecting frame and a connecting bolt. The connecting frame is fixedly connected to the mounting frame and is located on one side of the mounting frame. The connecting bolt is threadedly connected to the connecting frame and passes through the connecting frame.

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