Obstacle-avoiding weeding machine driven by internal combustion engine

Abstract

The utility model belongs to the technical field of forest and fruit machinery, and provides an obstacle avoidance weeding machine driven by an internal combustion engine, which consists of a weeding disc, a gear box, a belt pulley, a belt, a hydraulic cylinder, a hydraulic cylinder support column, an outer sleeve, a vertical beam, a cross beam, an outer rack, an engine, an inner rack, a shaft sleeve, a rotating shaft, a crank arm and a mounted bearing, the gearbox is detachably connected to the crank arm, one end of the crank arm is connected with a shaft sleeve, the shaft sleeve is rotationally connected to the mounted bearing, a rotating shaft is rotationally connected into the mounted bearing, the shaft sleeve and the rotating shaft are concentric, one end of the rotating shaft is connected with the gearbox through a belt pulley, an inner rack is connected into the outer rack in a sleeved mode, and a hydraulic cylinder is connected between the inner rack and the outer rack. The weeding machine is easy and convenient to install, easy to operate, capable of observing the weeding effect in time, not prone to bumping fruit trees, low in cost and high in weeding efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of forestry and fruit machinery, and particularly relates to an obstacle-avoiding weeder driven by an internal combustion engine. Background Art

[0002] When planting fruit crops, it is often necessary to remove weeds around the fruit trees. In the existing technology, the weeding parts are set at the back of the vehicle, so it is difficult for the driver to observe the weeding situation during operation, and it is easy to damage the planted fruit trees. There are also machines with weeding parts set at the front of the vehicle. This method is easy to observe the weeding situation, but this machine needs to be used with a hydraulic station, and the purchase cost is high. There is also a manual shovel for weeding, which consumes a lot of manpower. People are in urgent need of a machine that can easily observe the weeding situation and has a low purchase cost. Utility Model Content

[0003] In order to solve the problems of being able to easily observe the weeding effect, reduce damage to fruit trees, and reduce costs, the utility model provides an obstacle-avoiding weeder driven by an internal combustion engine, which consists of a weeding disc, a gear box, a pulley, a belt, a hydraulic cylinder, a hydraulic cylinder support column, an outer sleeve, a vertical beam, a horizontal beam, an outer frame, an engine, an inner frame, a shaft sleeve, a rotating shaft, a crank arm, and a seat bearing. The weeding disc is rotatably connected to the gear box, and the gear box is detachably connected to the crank arm. One end of the crank arm is connected to a shaft sleeve, which is rotatably connected to the seat bearing, and a rotating shaft is rotatably connected in the seat bearing, and the shaft sleeve is concentric with the rotating shaft. One end of the rotating shaft is connected to the gear box through a pulley, the inner frame is sleeved in the outer frame, a hydraulic cylinder is connected between the inner frame and the outer frame, one end of the inner frame is connected to a bearing with a seat, the outer sleeve of the bearing with a seat is connected to a shaft sleeve, the hydraulic cylinder support column is fixedly connected to the inner frame, one end of the hydraulic cylinder is connected to the hydraulic cylinder support column, and the other end is connected to the crank arm, the outer frame is fixedly connected to the vertical beam, the vertical beam is inserted in the outer sleeve, a cross beam is fixedly connected to the vertical beam, one end of the hydraulic cylinder is connected to the cross beam, and the other end is connected to the outer sleeve, the engine is fixedly connected to the inner frame, and the engine is rotatably connected to the gear box through a belt and a pulley.

[0004] The utility model is easy to install and operate, can timely observe the weeding effect, is not easy to damage the fruit trees, has low cost and high weeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0005] In order to more clearly illustrate the technical solution of the present utility model, the drawings required for use in the embodiments are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0006] Figure 1 is a rear view of a first embodiment of an obstacle avoidance weeder driven by an internal combustion engine;

[0007] Figure 2 is a front view of a first embodiment of an obstacle avoidance weeder driven by an internal combustion engine;

[0008] Figure 3 is a top view of a first embodiment of an obstacle avoidance weeder driven by an internal combustion engine;

[0009] Figure 4 is a front view of a second embodiment of an obstacle avoidance weeder driven by an internal combustion engine;

[0010] Figure 5 The AA partial schematic diagram of the weeding disc of the second embodiment of the obstacle avoidance weeding machine driven by an internal combustion engine.

[0011] In the figure: 1, weeding disc, 2, gear box, 3, pulley, 4, belt, 5, hydraulic cylinder, 6, hydraulic cylinder support column, 7, outer sleeve, 8, vertical beam, 9, horizontal beam, 10, outer frame, 11, engine, 12, inner frame, 13, shaft sleeve, 14, rotating shaft, 15, crank arm, 16, seat bearing. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0013] See also Figure 1-Figure 3The first embodiment of the utility model provides an obstacle avoidance weeder driven by an internal combustion engine, which is composed of a weeding disc 1, a gear box 2, a pulley 3, a belt 4, a hydraulic cylinder 5, a hydraulic cylinder support column 6, an outer sleeve 7, a vertical beam 8, a horizontal beam 9, an outer frame 10, an engine 11, an inner frame 12, a shaft sleeve 13, a rotating shaft 14, a crank arm 15, and a seat bearing 16. The weeding disc 1 is rotatably connected to the gear box 2, and the gear box 2 is detachably connected to the crank arm 15. One end of the crank arm 15 is connected to a shaft sleeve. The shaft sleeve 13 is rotatably connected to the bearing 16 with a seat, and the shaft 14 is rotatably connected in the bearing 16 with a seat, and the shaft sleeve 13 is concentric with the shaft 14, and one end of the shaft 14 is connected to the gear box 2 through the pulley 3. The inner frame 12 is sleeved in the outer frame 10, and a hydraulic cylinder 5 is connected between the inner frame 12 and the outer frame 10, and one end of the inner frame 12 is connected to the bearing 16 with a seat, and the outer sleeve 13 is connected to the bearing 16 with a seat, and the hydraulic cylinder support column 6 is fixed to the inner frame 12, and the hydraulic cylinder 5 One end is connected to the hydraulic cylinder support column 6, and the other end is connected to the crank arm 15. The outer frame 10 is fixedly connected to the vertical beam 8, and the vertical beam 8 is inserted in the outer sleeve 7. A cross beam 9 is fixedly connected to the vertical beam 8. One end of the hydraulic cylinder 5 is connected to the cross beam 9, and the other end is connected to the outer sleeve 7. The engine 11 is fixedly connected to the inner frame 12, and the engine 11 is rotatably connected to the gear box 2 through the belt 4 and the pulley 3.

[0014] See also Figure 4-Figure 5 The second embodiment of the utility model provides an obstacle avoidance weeder driven by an internal combustion engine, which is composed of a weeding disc 1, a gear box 2, a pulley 3, a belt 4, a hydraulic cylinder 5, a hydraulic cylinder support column 6, an outer sleeve 7, a vertical beam 8, a horizontal beam 9, an outer frame 10, an engine 11, an inner frame 12, a shaft sleeve 13, a rotating shaft 14, a crank arm 15, and a seat bearing 16. The weeding disc 1 is composed of a stacked brush and a brush roller. The weeding disc 1 is rotatably connected to the gear box 2, and the gear box 2 is detachably connected to the crank arm 15. The crank arm One end of the outer frame 15 is connected to a shaft sleeve 13, which is rotatably connected to a bearing 16 with a seat, and a rotating shaft 14 is rotatably connected in the bearing 16 with a seat, and the shaft sleeve 13 is concentric with the rotating shaft 14, and one end of the rotating shaft 14 is connected to the gear box 2 through a pulley 3, and an inner frame 12 is sleeved in the outer frame 10, and a hydraulic cylinder 5 is connected between the inner frame 12 and the outer frame 10, and one end of the inner frame 12 is connected to a bearing 16 with a seat, and the outer end of the bearing 16 with a shaft sleeve 13 is connected, and a hydraulic cylinder support column 6 is fixed to the inner frame 12, and the hydraulic cylinder 5 One end is connected to the hydraulic cylinder support column 6, and the other end is connected to the crank arm 15. The outer frame 10 is fixedly connected to the vertical beam 8, and the vertical beam 8 is inserted in the outer sleeve 7. The vertical beam 8 is fixedly connected with the cross beam 9. One end of the hydraulic cylinder 5 is connected to the cross beam 9, and the other end is connected to the outer sleeve 7. The engine 11 is fixedly connected to the inner frame 12, and the engine 11 is rotatably connected to the gear box 2 through the belt 4 and the pulley 3. This embodiment of the obstacle avoidance weeder mainly completes the spring obstacle avoidance and unearthing, which can effectively prevent the grape vines from being damaged.

[0015] Working principle: the outer sleeve 7 is fixed to the front suspension frame of the tractor, the hydraulic cylinder 5 is connected to the hydraulic control system of the tractor, the engine 11 is started, the engine 11 drives the weeding disc 1 to drive the brush to rotate and scrape the soil to remove the soil near the grape vines, and the telescopic length of the hydraulic cylinder 5 is adjusted to set the height, angle and position of the weeding disc 1. When encountering grape stalks and grape vines during scraping, the hydraulic cylinder 5 is retracted to avoid obstacles.

[0016] The above are only specific embodiments of the present invention, which enable those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be 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 will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An obstacle avoidance weeder driven by an internal combustion engine comprises a weeding disc (1), a gear box (2), a pulley (3), a belt (4), a hydraulic cylinder (5), a hydraulic cylinder support column (6), an outer sleeve (7), a vertical beam (8), a horizontal beam (9), an outer frame (10), an engine (11), an inner frame (12), a shaft sleeve (13), a rotating shaft (14), a crank arm (15), and a seat bearing (16), characterized in that: The weeding disc (1) is rotatably connected to a gear box (2), the gear box (2) is detachably connected to a crank arm (15), one end of the crank arm (15) is connected to a shaft sleeve (13), the shaft sleeve (13) is rotatably connected to a seat bearing (16), a rotating shaft (14) is rotatably connected inside the seat bearing (16), the shaft sleeve (13) and the rotating shaft (14) are concentric, one end of the rotating shaft (14) is connected to the gear box (2) through a pulley (3), an inner frame (12) is sleeved inside the outer frame (10), a hydraulic cylinder (5) is connected between the inner frame (12) and the outer frame (10), one end of the inner frame (12) is connected to a seat bearing ( 16, the seat bearing (16) is connected to the outer sleeve (13), the hydraulic cylinder support column (6) is fixedly connected to the inner frame (12), one end of the hydraulic cylinder (5) is connected to the hydraulic cylinder support column (6), and the other end is connected to the crank arm (15), the outer frame (10) is fixedly connected to the vertical beam (8), the vertical beam (8) is inserted into the outer sleeve (7), and the vertical beam (8) is fixedly connected to the cross beam (9), one end of the hydraulic cylinder (5) is connected to the cross beam (9), and the other end is connected to the outer sleeve (7), the engine (11) is fixedly connected to the inner frame (12), and the engine (11) is rotationally connected to the gear box (2) through a belt (4) and a pulley (3).

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