Orchard obstacle avoidance weeding machine

Abstract

The utility model relates to the technical field of weeding, in particular to an orchard obstacle avoidance weeding machine which comprises a main body mechanism, a steering mechanism, a lifting mechanism, a handrail mechanism and an obstacle avoidance mechanism. The steering mechanism is installed at the bottom of the main body mechanism, the lifting mechanism is installed at the top of the main body mechanism, and the handrail mechanism is installed on one side of the main body mechanism. In the using process, the height of the first cutter and the height of the second cutter can be adjusted according to the obstacle avoidance requirement, and the first cutter and the second cutter can be adjusted through the steering mechanism; if the second cutters on the two sides encounter an obstacle, the second cutters are attached to the obstacle, rub with the obstacle and rotate around the third rod body, meanwhile, the connecting rod extrudes the spring, the positions of the second cutters are further adjusted, the obstacle avoiding effect is achieved, and the weeding effect is achieved by contracting, steering or lifting the weeding component. Fruit tree trunks and branches are ingeniously avoided, and collision damage is eradicated.

Description

TECHNICAL FIELD

[0001] The utility model relates to weeding technical field, concretely is a kind of orchard obstacle-avoiding weeder. BACKGROUND

[0002] Weeding is essential to promote the growth of fruit trees and improve fruit yield, and the common weeding methods in China at present are manual weeding, chemical weeding and mechanical weeding. Manual weeding is inefficient, labor-intensive and costly, and does not meet the modern development status. Although chemical weeding is convenient and suitable for large-area weeding, it can affect soil quality and cause irreversible damage to the soil. Mechanical weeding makes up for the shortcomings of other weeding technologies, improves efficiency, reduces cost and reduces soil pollution, effectively avoids soil compaction, improves the physical and chemical status of the soil, improves fruit yield and promotes the development of orchard mechanization and automation.

[0003] Traditional orchard weeders mostly use rigid structure cutters and protective devices, lack flexible adjustment mechanisms, and cannot retract, turn or raise the weeding components in time when approaching obstacles, which can easily collide with tree trunks, damage branches or damage underground irrigation facilities, causing unnecessary losses to the orchard. Therefore, an orchard obstacle-avoiding weeder is proposed. SUMMARY

[0004] Therefore, the utility model provides an orchard obstacle-avoiding weeder to solve or alleviate the technical problems in the prior art, and at least provides a beneficial alternative.

[0005] The technical solution of the utility model is as follows: an orchard obstacle-avoiding weeder, comprising a main body mechanism, a steering mechanism, a lifting mechanism, a supporting mechanism and an obstacle-avoiding mechanism.

[0006] The steering mechanism is installed at the bottom of the main body mechanism, the lifting mechanism is installed at the top of the main body mechanism, the supporting mechanism is installed on one side of the main body mechanism, and the obstacle-avoiding mechanism is installed on the other side of the main body mechanism. The main body mechanism comprises a vehicle frame, a support is arranged on one side of the vehicle frame, a first motor is installed at the top of the support, a first connecting piece is fixedly connected to the output end of the first motor, a first cutter is fixedly connected to the bottom of the first connecting piece.

[0007] The lower surface of the support is symmetrically hinged to two connecting rods, a spring is fixedly connected between the two connecting rods, a third rod body is fixedly connected to one end of the connecting rod, three connecting blocks are symmetrically rotatably connected to the outer side wall of the third rod body through bearings, a third motor is installed at one end of the connecting block, and a second cutter is fixedly connected to the output end of the third motor.

[0008] Further preferably, the bottom of the frame is provided with a rotating shaft, and the two ends of the rotating shaft are rotatably connected with rear wheels.

[0009] Further preferably, the bottom of the frame is provided with an axle, the two ends of the axle are hingedly connected with wheel connecting pieces, one end of the wheel connecting piece is rotatably connected with a front wheel, the lower surface of the frame is fixedly connected with a fixed plate, the lower surface of the fixed plate is provided with a second motor, one side of the axle is fixedly connected with a first rod body, the outer side wall of the first rod body is slidably connected with a sleeve, one side of the sleeve is fixedly connected with a rack, the second connecting piece is hingedly connected between the rack and the wheel connecting piece, the output end of the second motor is fixedly connected with a gear, and the gear is meshedly connected with the rack.

[0010] Further preferably, the upper surface of the frame is fixedly connected with a shell, the inner side wall of the shell is rotatably connected with a lead screw, one end of the lead screw penetrates through the shell, the inner side wall of the shell is fixedly connected with two second rod bodies in a symmetrical manner, the outer side wall of the lead screw is fixedly connected with an internal thread sleeve, the outer side wall of the internal thread sleeve is fixedly connected with the support, and the second rod body penetrates through the support.

[0011] Further preferably, the front surface and the rear surface of the frame are hingedly connected with first connecting rods, the opposite sides of the two first connecting rods are hingedly connected with second connecting rods, the opposite sides of the two first connecting rods and the two second connecting rods are hingedly connected with telescopic rods, and the adjacent sides of the two second connecting rods are fixedly connected with handrails.

[0012] Further preferably, the top of the lead screw is fixedly connected with a rotating disc.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0014] In the process of use, the height of the first cutter and the second cutter can be adjusted according to the obstacle avoidance requirement, and the moving angle of the utility model is adjusted through the steering mechanism, if the two second cutters encounter obstacles, the second cutters are attached to the obstacles, friction with the obstacles, rotate around the third rod body, and the connecting rod extrudes the spring, further adjusts the position of the second cutter, plays the role of obstacle avoidance, and through contraction, steering or lifting the weeding part, the fruit tree trunk and branches are skillfully avoided, and collision damage is prevented.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 Structure diagram of the utility model;

[0018] Figure 2 Structure diagram of the utility model Figure 1 from one angle of view;

[0019] Figure 3 Structure diagram of the utility model Figure 1 from two angles of view;

[0020] Figure 4 Structure diagram of the utility model steering mechanism;

[0021] Figure 5 Structure diagram of the utility model lifting mechanism;

[0022] Figure 6 Structure diagram of the utility model handrail mechanism.

[0023] Reference signs: 1, main body mechanism; 11, frame; 111, rear wheel; 12, rotating shaft; 13, support; 14, first motor; 15, first connecting piece; 16, first cutter; 2, steering mechanism; 21, wheel shaft; 22, wheel connecting piece; 23, front wheel; 24, second connecting piece; 25, first rod body; 26, sleeve; 27, rack; 28, fixed plate; 29, second motor; 291, gear; 3, lifting mechanism; 31, shell; 32, second rod body; 33, screw rod; 34, internal thread sleeve; 35, rotating disc; 4, handrail mechanism; 41, first connecting rod; 42, second connecting rod; 43, telescopic rod; 44, handrail; 5, obstacle avoidance mechanism; 51, connecting rod; 52, third rod body; 53, connecting block; 54, third motor; 55, second cutter; 56, spring. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0026] AsFigures 1-6 The utility model discloses an orchard obstacle avoidance weeding machine, including main body mechanism 1, steering mechanism 2, elevating system 3, armrest mechanism 4 and obstacle avoidance mechanism 5,

[0027] Steering mechanism 2 is installed to the bottom of main body mechanism 1, elevating system 3 is installed to the top of main body mechanism 1, armrest mechanism 4 is installed to one side of main body mechanism 1, and obstacle avoidance mechanism 5 is installed to the other side of main body mechanism 1, and main body mechanism 1 includes the frame 11, and one side of frame 11 is equipped with the support 13, and the top of support 13 is installed with first motor 14, and the output of first motor 14 is fixedly connected with first connecting piece 15, and the bottom of first connecting piece 15 is fixedly connected with first cutter 16,

[0028] The lower surface of support 13 is symmetrically hinged with two connecting rods 51, and the two connecting rods 51 are fixedly connected with spring 56, and one end of connecting rod 51 is fixedly connected with third rod body 52, and the outer side wall of third rod body 52 is symmetrically rotatably connected with three connecting blocks 53 through bearings, and one end of connecting block 53 is installed with third motor 54, and the output of third motor 54 is fixedly connected with second cutter 55.

[0029] In one embodiment, the bottom of frame 11 is installed with rotating shaft 12, and the two ends of rotating shaft 12 are rotatably connected with rear wheels 111; the frame 11 is supported through the support of rear wheels 111, facilitating movement in cooperation with front wheels 23, and rotating shaft 12 is driven by a drive motor, thereby driving rear wheels 111 to rotate.

[0030] In one embodiment, the bottom of frame 11 is installed with wheel shaft 21, and the two ends of wheel shaft 21 are hingedly connected with wheel connecting piece 22, and one end of wheel connecting piece 22 is rotatably connected with front wheels 23, and the lower surface of frame 11 is fixedly connected with fixed plate 28, and the lower surface of fixed plate 28 is installed with second motor 29, and one side of wheel shaft 21 is fixedly connected with first rod body 25, and the outer side wall of first rod body 25 is slidingly connected with sleeve 26, and one side of sleeve 26 is fixedly connected with rack 27, and second connecting piece 24 is hingedly connected between rack 27 and wheel connecting piece 22, and the output of second motor 29 is fixedly connected with gear 291, and gear 291 and rack 27 are meshingly connected; when front wheels 12 need to be steered, gear 291 is driven to rotate by second motor 29, gear 291 and rack 27 are meshingly connected, rack 27 is connected with sleeve 26, sleeve 26 slides on first rod body 25, the position of rack 27 is adjusted, thereby pulling second connecting piece 24, second connecting piece 24 pulls front wheels 23, the angle of front wheels 23 is adjusted, and steering operation is performed.

[0031] In one embodiment, the upper surface of the frame 11 is fixedly connected with a shell 31, the inner side wall of the shell 31 is rotatably connected with a lead screw 33, one end of the lead screw 33 penetrates through the shell 31, the inner side wall of the shell 31 is fixedly connected with two second rod bodies 32 in a symmetrical manner, the outer side wall of the lead screw 33 is fixedly connected with an internal thread sleeve 34, the outer side wall of the internal thread sleeve 34 is fixedly connected with the support 13, and the second rod body 32 penetrates through the support 13; through the arrangement of the lead screw 33, when the height of the first cutter 16 needs to be adjusted, the lead screw 33 is rotated, the support 13 is driven to move, and thus the height of the first cutter 16 is adjusted.

[0032] In one embodiment, the front surface and the rear surface of the frame 11 are hingedly connected with first connecting rods 41, the opposite sides of the two first connecting rods 41 are hingedly connected with second connecting rods 42, the opposite sides of the two first connecting rods 41 and the two second connecting rods 42 are hingedly connected with telescopic rods 43, and the adjacent sides of the two second connecting rods 42 are fixedly connected with handrails 44; through the arrangement of the handrails 44, the utility model is facilitated to be pushed and moved, when the position of the handrails 44 needs to be adjusted, the angle of the second connecting rod 42 is adjusted through the telescopic rod 43, and thus the handrail 44 is adjusted.

[0033] In one embodiment, the top of the lead screw 33 is fixedly connected with a rotating disc 35; through the arrangement of the rotating disc 35, the lead screw 33 is facilitated to be rotated.

[0034] In operation, the first motor 14 and the third motor 54 are started, the first cutter 16 and the second cutter 55 are driven to rotate, the handrail 44 is driven to move in cooperation with the front wheel 23 and the rear wheel 12, and the weeding operation is performed, when the height of the first cutter 16 and the second cutter 55 needs to be adjusted, the lead screw 33 is rotated, the support 13 is driven to move, the height of the first cutter 16 and the second cutter 55 is adjusted, and thus the weeding height is adjusted, when the steering needs to be performed, the second motor 29 drives the gear 291 to rotate, the gear 291 is in meshing connection with the rack 27, the rack 27 is connected with the sleeve 26, the sleeve 26 slides on the first rod body 25, the position of the rack 27 is adjusted, the second connecting piece 24 is pulled, the front wheel 23 is pulled by the second connecting piece 24, the angle of the front wheel 23 is adjusted, and thus the steering operation is performed, if the two second cutters 55 encounter obstacles, the second cutters 55 are attached to the obstacles, are rubbed with the obstacles, are rotated around the third rod body 52, and the connecting rod 51 further adjusts the position of the second cutter 55 by pressing the spring 56, and the obstacle avoidance effect is achieved.

[0035] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An orchard obstacle avoidance weeder, characterized by: Including the main body mechanism (1), the steering mechanism (2), the lifting mechanism (3), the armrest mechanism (4) and the obstacle avoidance mechanism (5); The steering mechanism (2) is installed at the bottom of the main body mechanism (1), the lifting mechanism (3) is installed at the top of the main body mechanism (1), the armrest mechanism (4) is installed at one side of the main body mechanism (1), the obstacle avoidance mechanism (5) is installed at the other side of the main body mechanism (1), the main body mechanism (1) includes a frame (11), one side of the frame (11) is provided with a support (13), the top of the support (13) is provided with a first motor (14), the output end of the first motor (14) is fixedly connected with a first connecting piece (15), the bottom of the first connecting piece (15) is fixedly connected with a first cutter (16); The lower surface of the support (13) is symmetrically hinged with two connecting rods (51), a spring (56) is fixedly connected between the two connecting rods (51), one end of the connecting rod (51) is fixedly connected with a third rod body (52), the outer side wall of the third rod body (52) is symmetrically rotatably connected with three connecting blocks (53) through bearings, one end of the connecting block (53) is provided with a third motor (54), the output end of the third motor (54) is fixedly connected with a second cutter (55).

2. The orchard obstacle-avoiding weeding machine according to claim 1, characterized in that: The bottom of the frame (11) is provided with a rotating shaft (12), both ends of the rotating shaft (12) are rotatably connected with rear wheels (111).

3. The orchard weeding machine of claim 1, wherein: The bottom of the frame (11) is provided with an axle (21), both ends of the axle (21) are hingedly connected with a wheel connecting piece (22), one end of the wheel connecting piece (22) is rotatably connected with a front wheel (23), the lower surface of the frame (11) is fixedly connected with a fixed plate (28), the lower surface of the fixed plate (28) is provided with a second motor (29), one side of the axle (21) is fixedly connected with a first rod body (25), the outer side wall of the first rod body (25) is slidably connected with a sleeve (26), one side of the sleeve (26) is fixedly connected with a rack (27), a second connecting piece (24) is hingedly connected between the rack (27) and the wheel connecting piece (22), the output end of the second motor (29) is fixedly connected with a gear (291), the gear (291) and the rack (27) are meshedly connected.

4. The orchard weeding and obstacle avoiding machine according to claim 1, characterized in that: The upper surface of the frame (11) is fixedly connected with a shell (31), the inner side wall of the shell (31) is rotatably connected with a lead screw (33), one end of the lead screw (33) penetrates the shell (31), the inner side wall of the shell (31) is symmetrically fixedly connected with two second rod bodies (32), the outer side wall of the lead screw (33) is fixedly connected with an internal thread sleeve (34), the outer side wall of the internal thread sleeve (34) is fixedly connected with the support (13), the second rod body (32) penetrates the support (13).

5. The orchard weed control and obstacle avoidance machine of claim 1, wherein: The front surface and the rear surface of the frame (11) are hinged with first connecting rods (41), the sides of the two first connecting rods (41) repelling each other are hinged with second connecting rods (42), the sides of the two first connecting rods (41) and the two second connecting rods (42) repelling each other are hinged with telescopic rods (43), and the adjacent sides of the two second connecting rods (42) are fixedly connected with handrails (44).

6. The orchard weeding machine of claim 4, wherein: The top of the lead screw (33) is fixedly connected with a rotating disc (35).

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