Intelligent obstacle-avoiding inter-row and inter-plant weeding machine

Abstract

The utility model discloses an intelligent obstacle-avoiding inter-row and inter-plant weeding machine belongs to weeding machine technical field, its walking mechanism connects weeding mechanism, drives inter-row walking, power mechanism is located on the walking mechanism and drives weeding mechanism operation, weeding mechanism includes protective housing, inter-row mowing subassembly, mowing transmission subassembly, inter-plant weeding subassembly, weeding drive subassembly and response subassembly, and the inside of protective housing is equipped with inter-row mowing subassembly, and mowing transmission subassembly is equipped with protective housing upper portion, and connects power mechanism and drives inter-row mowing subassembly operation, and inter-plant weeding subassembly is equipped with protective housing one side, and extends into inter-plant and carries out weeding, and weeding drive subassembly connects inter-plant weeding subassembly, and drives inter-plant weeding subassembly and moves in inter-plant, and response subassembly is installed on inter-plant weeding subassembly and responds to wolfberry plant, and the top of protective housing is equipped with oil cylinder control assembly and hydraulic oil tank, and oil cylinder control assembly connects inter-plant weeding subassembly, and controls hydraulic oil tank and provides hydraulic oil for oil cylinder. The utility model discloses have efficient intelligent advantage.

Description

Technical Field

[0001] This utility model belongs to the field of weeding machine technology, and more specifically relates to an intelligent obstacle-avoiding weeding machine between rows and between plants. Background Technology

[0002] Currently, weeding in wolfberry fields is done using electrohydraulic induction for inter-row cultivation or rotary tillage. In recent years, with changes in cultivation methods, most planting bases now use inter-row grass or intercropping with other crops, requiring only inter-row mowing and inter-plant weeding. However, existing machinery is not very suitable for intercropping in sandy soils. Equipment is needed that can perform both inter-row mowing and inter-plant weeding, addressing issues related to mowing methods, inter-plant weeding, power transmission, and intelligent obstacle avoidance in sandy soils. Therefore, providing an intelligent obstacle-avoidance inter-row and inter-plant weeding machine is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0003] In view of this, the present invention provides an intelligent obstacle-avoiding weeding machine for row and plant weeding, adopting the following technical solution: An intelligent obstacle-avoiding weeding machine between rows and plants includes a walking mechanism, a weeding mechanism, and a power mechanism. The rear end of the walking mechanism is connected to the weeding mechanism to drive the weeding mechanism to walk between rows. The power mechanism is mounted on the walking mechanism and is connected to the weeding mechanism at one end to drive the weeding mechanism to operate. The weeding mechanism includes a protective shell, an inter-row mowing component, a mowing transmission component, an inter-plant weeding component, a weeding drive component, and a sensing component. The protective shell has an opening at the front end, and the inter-row mowing component is disposed inside. The mowing transmission component is installed on the upper part of the protective shell, with one end connected to the power mechanism and the other end connected to the inter-row mowing component, for driving the inter-row mowing component. The inter-plant weeding component is disposed on one side of the protective shell and extends into the inter-plants to weed. The weeding drive component is installed on the upper part of the protective shell, with one end connected to the inter-plant weeding component, for driving the inter-plant weeding component to extend into and retract from the inter-plants. The sensing component is installed on the inter-plant weeding component for sensing the wolfberry plants. Above the protective shell, there is also a cylinder control component and a hydraulic oil tank; the cylinder control component is connected to the inter-plant weeding component and controls the hydraulic oil tank to supply hydraulic oil to the cylinder.

[0004] Furthermore, the mowing transmission assembly includes a drive shaft, a transmission box, a rotating shaft, and a transmission belt assembly; one end of the drive shaft is connected to the power mechanism, and the other end is connected to the bevel gear set inside the transmission box; one end of the rotating shaft is connected to the bevel gear set inside the transmission box, and the other end is connected to the transmission belt assembly; the transmission belt assembly is installed on the outside of the protective shell, and the other end is connected to the inter-row mowing assembly.

[0005] Furthermore, the inter-row mowing assembly includes a drive roller and mowing blades; both ends of the drive roller are rotatably connected to the protective shell side plate, and one end passes through the protective shell side plate and is connected to the drive belt assembly; the mowing blades are evenly arranged in several groups along the circumferential spiral of the drive roller.

[0006] Furthermore, the weeding drive assembly includes a first hydraulic cylinder, a telescopic frame, a fixed frame, a rotating frame, a second hydraulic cylinder, and a mounting base; both the telescopic frame and the first hydraulic cylinder are fixedly mounted on the upper part of the protective shell; the output end of the first hydraulic cylinder is fixedly connected to the movable end of the telescopic frame; the fixed frame is bolted to the upper end of the rotating frame on the telescopic frame; the mounting base is mounted on the rotating frame for mounting the inter-plant weeding assembly; the fixed end of the second hydraulic cylinder is rotatably connected to the rotating frame, and the output end is rotatably connected to the mounting base for driving the mounting base to rotate.

[0007] Furthermore, the inter-plant weeding assembly includes a blade connecting arm, a weeding blade, an auxiliary shovel, and a mudguard; the upper end of the blade connecting arm is fixedly connected to the mounting base, and the lower end is fixedly connected to the weeding blade; the mudguard is fixedly disposed on the back of the weeding blade; the auxiliary shovel is installed on the outer side of the back of the weeding blade.

[0008] Furthermore, the sensing component includes a sensing rod and a sensing control device; the sensing control device is mounted on the mounting base, the sensing rod is rotatably connected to the mounting base and extends outward; the sensing control device is electrically connected to the hydraulic cylinder control component.

[0009] Furthermore, a heat dissipation system is also provided on the top of the protective shell, which is used to dissipate heat and cool down the weeding mechanism.

[0010] The beneficial effects of this utility model are as follows: This utility model provides an intelligent obstacle-avoidance weeding machine for inter-row and inter-plant weeding. It can simultaneously carry out inter-row mowing and inter-plant weeding according to the weeding requirements of inter-row and inter-plant intercropping modes. It focuses on solving problems such as mowing methods, inter-plant weeding, power transmission and intelligent sensing obstacle avoidance in sandy land, which greatly improves weeding efficiency and makes weeding in sandy land highly intelligent and automated. The setting of sensing components achieves the effect of automatic obstacle avoidance of the inter-plant weeding component. In addition, the setting of weeding blade + auxiliary shovel cuts the weeds and turns them out from the roots, which greatly improves the weeding effect. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a side view of the present invention.

[0014] Figure 3 This is a rear view of the present invention.

[0015] Figure 4 This is a schematic diagram of the structure of the weeding drive component of this utility model.

[0016] Figure 5 This is a schematic diagram of the structure of the inter-plant weeding component of this utility model.

[0017] In the figure: 1-Protective shell; 2-Drive shaft; 3-Rotating shaft; 4-Cooling system; 5-Hydraulic oil tank; 6-Transmission box; 7-First cylinder; 8-Telescopic frame; 9-Induction control device; 10-Induction rod; 11-Inter-row weeding component; 12-Second cylinder; 13-Inter-row mowing component; 15-Drive belt assembly; 17-Fixed frame; 18-Rotating frame; 19-Cut connecting arm; 20-Mounting base; 21-Weeding knife; 22-Auxiliary shovel; 23-Mudguard. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see the appendix Figure 1-5 This utility model provides an intelligent obstacle-avoiding weeding machine for row and plant spacing, including a walking mechanism, a weeding mechanism, and a power mechanism. The rear end of the walking mechanism is connected to the weeding mechanism to drive the weeding mechanism to move between rows. The power mechanism is mounted on the walking mechanism, with one end connected to the weeding mechanism to drive its operation. The rear end of the walking mechanism is connected to the weeding mechanism via a three-point suspension for easy operation and turning around in the field.

[0020] The weeding mechanism includes a protective shell 1, an inter-row mowing component 13, a mowing transmission component, an inter-plant weeding component 11, a weeding drive component, and a sensing component. The protective shell 1 has an opening at its front end, and the inter-row mowing component 13 is disposed inside. The mowing transmission component is installed on the upper part of the protective shell 1, with one end connected to the power mechanism and the other end connected to the inter-row mowing component 13, for driving the inter-row mowing component 13. The inter-plant weeding component 11 is disposed on one side of the protective shell 1 and extends into the inter-plants to weed. The weeding drive component is installed on the upper part of the protective shell 1, with one end connected to the inter-plant weeding component 11, for driving the inter-plant weeding component 11 to extend into and retract from the inter-plants. The sensing component is installed on the inter-plant weeding component 11 for sensing the wolfberry plants.

[0021] The mowing drive assembly includes a drive shaft 2, a transmission housing 6, a rotating shaft 3, and a drive belt assembly 15. One end of the drive shaft 2 is connected to the power mechanism, and the other end is connected to a bevel gear set inside the transmission housing 6. One end of the rotating shaft 3 is connected to the bevel gear set inside the transmission housing 6, and the other end is connected to the drive belt assembly 15. The drive belt assembly 15 is installed on the outside of the protective shell 1, with one end connected to the rotating shaft 3 and the other end connected to the inter-row mowing assembly 13. The power assembly drives the rotating shaft 3 to rotate through the drive shaft and the bevel gear set inside the transmission housing 6, and transmits power to the drive belt assembly 15, which in turn drives the inter-row mowing assembly 13.

[0022] The inter-row mowing assembly 13 includes a drive roller and mowing blades; both ends of the drive roller are rotatably connected to the side plates of the protective shell 1, and one end passes through the side plates of the protective shell 1 and connects to the drive belt assembly 15; the mowing blades are evenly arranged in several groups spirally along the circumference of the drive roller. The inter-row mowing assembly 13 uses spirally distributed blades, which can achieve efficient and stable inter-row mowing operation, and the spiral arrangement can effectively avoid damage to the mowing blades from sand and gravel.

[0023] The weeding drive assembly includes a first hydraulic cylinder 7, a telescopic frame 8, a fixed frame 17, a rotating frame 18, a second hydraulic cylinder 12, and a mounting base 20. The fixed end of the telescopic frame 8 is mounted on the upper part of the protective shell 1. The fixed end of the first hydraulic cylinder 7 is fixedly mounted on the protective shell 1, and its output end is fixedly connected to the movable end of the telescopic frame 8. The fixed frame 17 is fixedly mounted on the upper end of the rotating frame 18 by bolts. The mounting base 20 is rotatably mounted on the rotating frame 18. The fixed end of the second hydraulic cylinder 12 is rotatably connected to the rotating frame 18, and its output end is rotatably connected to the mounting base 20, for driving the mounting base 20 to rotate. The mounting base 20 is used to mount the inter-plant weeding assembly 11.

[0024] The first hydraulic cylinder 7 extends and retracts via the telescopic frame 8, the fixed frame 17, the rotating frame 18, and the mounting base 20, driving the inter-plant weeding component 11 to extend and retract. The second hydraulic cylinder 12 can control the inter-plant weeding component 11 to swing back and forth to perform weeding operations, and cooperate with the sensing component to achieve automatic obstacle avoidance.

[0025] The inter-plant weeding assembly 11 includes a blade connecting arm 19, a weeding blade 21, an auxiliary shovel 22, and a mudguard 23. The upper end of the blade connecting arm 19 is fixedly connected to the mounting base 20, and the lower end is fixedly connected to the weeding blade 21. The mudguard 23 is fixedly installed on the back of the weeding blade 21. The auxiliary shovel 22 is installed on the outer side of the back of the weeding blade 21. The auxiliary shovel 22 works in conjunction with the weeding blade 21 to perform inter-plant weeding operations. The weeding blade 21 can cut the weeds under the wolfberry trees, and the auxiliary shovel can break up the soil clods and turn over the grass roots. When used together, the weeds can be effectively removed.

[0026] The sensing component includes a sensing rod 10 and a sensing control device 9; the sensing control device 9 is mounted on the mounting base 20, and the sensing rod 10 is rotatably connected to the mounting base 20 and extends outward; the sensing control device 9 is electrically connected to the hydraulic cylinder control component; after the sensing rod 10 contacts the wolfberry plant, it transmits a signal to the sensing control device 9, which in turn transmits the signal to the hydraulic cylinder control component, thereby controlling the first hydraulic cylinder 7 and the second hydraulic cylinder 12 to drive the inter-plant weeding component 11 to retract back and forth, thereby achieving the purpose of avoiding the wolfberry plant.

[0027] The protective shell 1 is also equipped with a cylinder control component, a hydraulic oil tank 5 and a heat dissipation system 4. The cylinder control component is connected to the first cylinder 7 and the second cylinder 12, and controls the hydraulic oil tank 5 to provide hydraulic oil to each cylinder. The heat dissipation system 4 is used to cool down the weeding mechanism.

[0028] When the weeder of this utility model is running, the walking mechanism drives the weeding mechanism to move forward. The inter-row weeding component 13 is driven by the power mechanism, which drives the spirally distributed weeding blades to perform inter-row weeding operations. The inter-plant weeding mechanism is driven by the weeding drive component, which drives the weeding blades 21 and the auxiliary shovel 22 to perform inter-plant weeding operations through the first hydraulic cylinder 7 and the second hydraulic cylinder 12. The sensing rod 10 is used to sense the wolfberry plants and uses the sensing control device 9 to transmit the signal to the hydraulic cylinder control component. By controlling the first hydraulic cylinder 7 and the second hydraulic cylinder 12, the inter-plant weeding component 11 is driven to retract back and forth, thereby achieving the purpose of avoiding the wolfberry plants.

[0029] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent obstacle-avoiding weeding machine for row and plant weeding, characterized in that, It includes a walking mechanism, a weeding mechanism, and a power mechanism. The rear end of the walking mechanism is connected to the weeding mechanism to drive the weeding mechanism to move between rows. The power mechanism is mounted on the walking mechanism and is connected to the weeding mechanism at one end to drive the weeding mechanism to operate. The weeding mechanism includes a protective shell (1), an inter-row mowing assembly (13), a mowing transmission assembly, an inter-plant weeding assembly (11), a weeding drive assembly, and a sensing assembly. The protective shell (1) has an opening at the front end and an inter-row mowing assembly (13) is installed inside. The mowing transmission assembly is installed on the upper part of the protective shell (1), with one end connected to the power mechanism and the other end connected to the inter-row mowing assembly (13), for driving the inter-row mowing assembly (13). The inter-plant weeding assembly (11) is located on one side of the protective shell (1) and extends into the inter-plant space to weed. The weeding drive assembly is installed on the upper part of the protective shell (1), with one end connected to the inter-plant weeding assembly (11), for driving the inter-plant weeding assembly (11) to extend into the inter-plant space and retract. The sensing assembly is installed on the inter-plant weeding assembly (11) for sensing the wolfberry plants. The protective shell (1) is also provided with a cylinder control component and a hydraulic oil tank (5); the cylinder control component is connected to the inter-plant weeding component (11) and controls the hydraulic oil tank (5) to supply hydraulic oil to the cylinder.

2. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 1, characterized in that, The mowing transmission assembly includes a drive shaft (2), a transmission box (6), a rotating shaft (3), and a transmission belt assembly (15); one end of the drive shaft (2) is connected to the power mechanism, and the other end is connected to the bevel gear set inside the transmission box (6); one end of the rotating shaft (3) is connected to the bevel gear set inside the transmission box (6), and the other end is connected to the transmission belt assembly (15); the transmission belt assembly (15) is installed on the outside of the protective shell (1), and the other end is connected to the inter-row mowing assembly (13).

3. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 2, characterized in that, The inter-row mowing assembly (13) includes a drive roller and a mowing blade; both ends of the drive roller are rotatably connected to the side plate of the protective shell (1), and one end passes through the side plate of the protective shell (1) and is connected to the drive belt assembly (15); the mowing blades are evenly arranged in several groups along the circumferential spiral of the drive roller.

4. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 1, characterized in that, The weeding drive assembly includes a first hydraulic cylinder (7), a telescopic frame (8), a fixed frame (17), a rotating frame (18), a second hydraulic cylinder (12), and a mounting base (20). The telescopic frame (8) and the first hydraulic cylinder (7) are both fixedly mounted on the upper part of the protective shell (1). The output end of the first hydraulic cylinder (7) is fixedly connected to the movable end of the telescopic frame (8). The fixed frame (17) is fixedly mounted on the upper end of the rotating frame (18) by bolts. The mounting base (20) is mounted on the rotating frame (18) and is used to install the inter-plant weeding assembly (11). The fixed end of the second hydraulic cylinder (12) is rotatably connected to the rotating frame (18), and the output end is rotatably connected to the mounting base (20) to drive the mounting base (20) to rotate.

5. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 4, characterized in that, The inter-plant weeding assembly (11) includes a blade connecting arm (19), a weeding blade (21), an auxiliary shovel (22), and a mudguard (23); the upper end of the blade connecting arm (19) is fixedly connected to the mounting base (20), and the lower end is fixedly connected to the weeding blade (21); the mudguard (23) is fixedly installed on the back of the weeding blade (21); the auxiliary shovel (22) is installed on the outer side of the back of the weeding blade (21).

6. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 4, characterized in that, The sensing component includes a sensing rod (10) and a sensing control device (9); the sensing control device (9) is mounted on the mounting base (20), the sensing rod (10) is rotatably connected to the mounting base (20) and extends outward; the sensing control device (9) is electrically connected to the hydraulic cylinder control component.

7. The intelligent obstacle-avoiding weeding machine between rows and between plants according to claim 1, characterized in that, A heat dissipation system (4) is also provided above the protective shell (1), which is used to dissipate heat and cool down the weeding mechanism.

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