Multifunctional four-wheel-drive field management machine

Abstract

The utility model relates to a multifunctional four-wheel-drive field management machine, which belongs to the technical field of agricultural machinery and comprises a frame body, a gearbox is arranged in the frame body, and a driving device is arranged at one end of the frame body. A fixed seat is mounted above the rack main body and is rotationally connected with a rotary table, and the rotary table is rotationally connected with a handle; the two sides of the rack body are detachably connected with walking wheels. Output shafts are arranged on the two sides of the front end of the machine frame body, and rotary blades are detachably installed on the output shafts. The device is also provided with a rolling rake wheel; according to the utility model, the movable handle is arranged and is convenient to adjust; the holding end of the handle is bent downwards, so that the holding comfort is improved; the front-end output shaft is detachably connected with the rotary blade, the rotary tillage function is achieved, the rolling harrow wheel is arranged, ploughing and harrowing integrated operation can be conducted after installation, use is convenient and fast, and the operation efficiency is improved; a pull rod type gear shifting mode is adopted, the gear lever position change amplitude of each gear is large, and the gears are easy to recognize; the gear shifting structure is compact in design and does not affect handle adjustment.

Description

Technical Field

[0001] This utility model relates to a multi-functional four-wheel drive garden management machine, belonging to the field of agricultural machinery technology. Background Technology

[0002] Four-wheel drive garden tillers are agricultural machines suitable for various terrains such as orchards, greenhouses, hillsides, and hilly areas. They are characterized by their comprehensive functions, compact size, flexibility, and ease of operation. However, existing four-wheel drive garden tillers also have several shortcomings:

[0003] 1. The handlebars of the existing four-wheel drive garden management machine cannot be adjusted freely up, down, left, and right, making it inconvenient to use;

[0004] 2. The existing four-wheel drive field management is cumbersome and not conducive to the use of digging ditches for fruit trees in hilly terraces. Moreover, the ditch depth is insufficient, the function is relatively simple, and it does not have the function of rotary tillage.

[0005] 3. The gear shift lever design is unreasonable, with little change in the position of the lever for each gear, making the gear position difficult to identify. Utility Model Content

[0006] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a multi-functional four-wheel drive farm management machine with handlebars that can be adjusted up, down, left, and right at will, which is convenient to use, has multiple functions, and the position of the gear lever is easy to identify.

[0007] The multi-functional four-wheel drive garden management machine of this utility model includes a frame body, a gearbox inside the frame body, and a drive device at one end of the frame body; a fixed base is installed on the top of the frame body, the fixed base is rotatably connected to a turntable, and the turntable is rotatably connected to a handle; walking wheels are detachably connected to both sides of the frame body; output shafts are provided on both sides of the front end of the frame body, and rotary tillage blades are detachably installed on the output shafts; this utility model is also equipped with a harrow wheel for replacing the walking wheels.

[0008] The technical solution of this utility model is to provide a multi-functional four-wheel drive garden management machine. By setting a turntable, the turntable is connected to a handle, which can move up, down, left and right, making it easy to adjust according to the working conditions. Rotary tillers are detachably connected to the output shaft, which has a rotary tilling function. It is also equipped with a roller harrow with replaceable walking wheels. After installation, it works with the rotary tillers to carry out integrated tilling and harrowing operations, which is convenient and quick to use and improves work efficiency.

[0009] Preferably, the turntable is equipped with a horizontal locking device and a vertical locking device. The horizontal locking device is internally elastically connected to a horizontal locking head, and the vertical locking device is internally elastically connected to a vertical locking head. The rear ends of both the horizontal and vertical locking heads are connected to the locking handle via steel wires. The top of the fixed base is equipped with a horizontal locking plate, on which several openings that mate with the horizontal locking heads are arranged in a circular array. The handle is equipped with a vertical locking plate, on which several openings that mate with the vertical locking heads are arranged. When the locking handle is pressed, the steel wire pulls the horizontal or vertical locking head backward, disengaging it from the opening that mates with it, thus unlocking it. The handle can then be adjusted horizontally or vertically. After adjusting to the appropriate position, the locking handle is released, and the horizontal or vertical locking head springs back and inserts into the opening that mates with it for locking.

[0010] Furthermore, the handle is an integral structure with the gripping end bent downwards and locking handles installed on both sides of the gripping end. During trenching operations, as the trenching depth increases, the front end of the frame body tilts downwards continuously, causing the handle to tilt upwards continuously. The downward-bent handle can increase the gripping comfort during trenching operations.

[0011] Preferably, the fixed seat is further provided with a gear lever shaft on one side, the gear lever is sleeved on the gear lever shaft and rotatably connected to the gear lever shaft, the gear lever is provided with a gear lever rotating arm, and the gear lever rotating arm is connected to the gear shift rotating arm on the gearbox through a pull rod; when the gear lever is moved, the gear lever rotating arm pulls the gear shift rotating arm to move through the pull rod, thereby realizing the gear change.

[0012] Preferably, a soil retaining plate is also fixed on the main frame. The soil retaining plate is installed upright on the main frame to prevent the soil kicked up during tillage from being blocked back to its original position, thus achieving a good soil-throwing effect.

[0013] Furthermore, a plow is installed at the lower front end of the main frame for clearing debris during ditching operations.

[0014] The advantages of this utility model compared with the prior art are:

[0015] 1. This utility model features a handle that can move up, down, left, and right, allowing for easy adjustment according to the work situation; the handle's gripping end is designed to be bent downwards, increasing gripping comfort during operation; it facilitates ditching, weeding, backfilling, and rotary tillage operations under fruit trees.

[0016] 2. The front output shaft of this utility model can be detachably connected to the rotary tiller blade, which has a rotary tilling function. It is also equipped with a roller harrow with replaceable walking wheels. After installation, it works with the rotary tiller blade to carry out integrated tilling and harrowing operations. It is convenient and quick to use, realizes multiple uses of one machine, and improves work efficiency.

[0017] 3. This utility model adopts a lever-type shifting method, with a large range of shift lever positions for each gear, making the gear positions easy to identify and preventing misoperation; the shifting structure is compact and does not affect handle adjustment. Attached Figure Description

[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0019] Figure 2 This is the second structural schematic diagram of this utility model;

[0020] Figure 3 yes Figure 2 A magnified view of a portion of region A in the middle;

[0021] Figure 4 It is a 3D diagram of the fixed base;

[0022] Figure 5 It is a 3D diagram of the handle;

[0023] Figure 6 This is a schematic diagram of the structure after replacing the walking wheels with rolling rake wheels.

[0024] In the diagram: 1. Main frame; 11. Drive unit; 12. Variable speed swing arm; 13. Tie rod; 2. Stop lever; 21. Stop lever swing arm; 3. Handle; 31. Locking handle; 32. Vertical locking plate; 4. Fixed base; 41. Horizontal locking disc; 42. Stop lever shaft; 5. Soil retaining plate; 6. Rotary tiller blade; 7. Plow head; 8. Traveling wheel; 9. Turntable; 91. Horizontal locking device; 911. Horizontal locking head; 92. Vertical locking device; 921. Vertical locking head; 10. Harrow roller. Detailed Implementation

[0025] like Figure 1-6 As shown, this embodiment is achieved through the following technical solution: it includes a frame body 1, a gearbox is provided inside the frame body 1, and a drive device 11 is provided at one end of the frame body 1; a fixed seat 4 is installed on the top of the frame body 1, the fixed seat 4 is rotatably connected to a turntable 9, and the turntable 9 is rotatably connected to a handle 3; the two sides of the frame body 1 are detachably connected to walking wheels 8; output shafts are provided on both sides of the front end of the frame body 1, and rotary tillage blades 6 are detachably installed on the output shafts; this utility model is also equipped with a harrow wheel 10 for replacing the walking wheels 8; the harrow wheel 10 is provided with a plurality of harrow teeth arranged in a circumferential array.

[0026] In this embodiment, the turntable 9 is equipped with a horizontal locking device 91 and a vertical locking device 92. The horizontal locking device 91 is elastically connected to a horizontal locking head 911 via a spring, and the vertical locking device 92 is elastically connected to a vertical locking head 921 via a spring. The rear ends of both the horizontal locking head 911 and the vertical locking head 921 are connected to the locking handle 31 via steel wires. The top of the fixed base 4 is equipped with a horizontal locking plate 41, and several locking heads 911 are arranged in a circular array on the horizontal locking plate 41. The handle 3 has an opening; a vertical locking plate 32 is provided on the handle 3, and several openings are provided on the vertical locking plate 32 to cooperate with the vertical locking head 921; when the locking handle 31 is pressed, the steel wire pulls the horizontal locking head 911 or the vertical locking head 921 backward, disengaging from the opening that cooperates with it, thus completing the unlocking. The handle 3 can then be adjusted horizontally or vertically. After adjusting to the appropriate position, the locking handle 31 is released, and the horizontal locking head 911 or the vertical locking head 921 springs back and inserts into the opening that cooperates with it to lock.

[0027] The handle 3 is an integral structure with the gripping end of the handle 3 bent downwards and the locking handle 31 is installed on both sides of the gripping end of the handle 3. During trenching operations, as the trenching depth increases, the front end of the frame body 1 tilts downwards continuously, causing the handle 3 to tilt upwards continuously. The downward-bent handle can increase the gripping comfort during trenching operations.

[0028] The fixed base 4 is also provided with a stop lever shaft 42 on one side. The stop lever 2 is sleeved on the stop lever shaft 42 and rotatably connected to the stop lever shaft 42. The stop lever 2 is provided with a stop lever arm 21, which is connected to the gear shift arm 12 on the gearbox via a pull rod 13. When the stop lever 2 is moved, the stop lever arm 21 pulls the gear shift arm 12 to move via the pull rod 13, thereby realizing the gear change. The frame body 1 is also fixed with a soil retaining plate 5. The soil retaining plate 5 is installed upright on the frame body 1 to prevent the soil kicked up during cultivation from being blocked back to its original position, resulting in a good soil-throwing effect. A plow head 7 is installed at the lower front end of the frame body 1 for clearing debris during ditching operations.

[0029] The method of using this utility model is as follows:

[0030] When performing rotary tillage, adjust the position of the handle by locking the handles 31 on both sides of the handle, engage the corresponding gear by shifting the lever 2, and start the drive device 11. The drive device 11 moves the utility model and simultaneously rotates the rotary tillage blades 6 for operation. When harrowing is required, the walking wheels 8 can be removed and replaced with the rolling harrow wheels 10 for integrated tillage and harrowing operations. When ditching, weeding, or backfilling is required, the rotary tillage blades 6 can be removed and replaced with the corresponding cutting tools.

[0031] Of course, the above description is only a preferred embodiment of this utility model and should not be considered as limiting the scope of the embodiments of this utility model. This utility model is not limited to the above examples, and all equivalent changes and improvements made by those skilled in the art within the scope of this utility model should be included in the patent coverage of this utility model.

Claims

1. A multi-functional four-wheel drive garden management machine, comprising a frame body (1), a gearbox inside the frame body (1), and a drive device (11) at one end of the frame body, characterized in that, A fixed base (4) is installed on the top of the frame body (1), the fixed base (4) is rotatably connected to the turntable (9), and the turntable (9) is rotatably connected to the handle (3); the two sides of the frame body (1) are detachably connected to the walking wheels (8); the front ends of the frame body (1) are provided with output shafts, and rotary tillage blades (6) are detachably installed on the output shafts; a harrow wheel (10) is also provided to replace the walking wheels (8).

2. The multi-functional four-wheel drive garden management machine according to claim 1, characterized in that, The turntable (9) is provided with a horizontal locking device (91) and a vertical locking device (92). The horizontal locking device (91) is internally elastically connected to a horizontal locking head (911), and the vertical locking device (92) is internally elastically connected to a vertical locking head (921). The rear ends of the horizontal locking head (911) and the vertical locking head (921) are both connected to the locking handle (31) by steel wire. The top of the fixed base (4) is provided with a horizontal locking plate (41), and the horizontal locking plate (41) is provided with several openings arranged in a circular array to cooperate with the horizontal locking head (911). The handle (3) is provided with a vertical locking plate (32), and the vertical locking plate (32) is provided with several openings to cooperate with the vertical locking head (921).

3. The multi-functional four-wheel drive garden management machine according to claim 2, characterized in that, The handle (3) is an integral structure, with the gripping end of the handle (3) bent downwards and the locking handle (31) installed on both sides of the gripping end of the handle (3).

4. The multi-functional four-wheel drive garden management machine according to claim 3, characterized in that, The fixed seat (4) is also provided with a stop lever shaft (42) on one side. The stop lever (2) is sleeved on the stop lever shaft (42) and rotatably connected to the stop lever shaft (42). The stop lever (2) is provided with a stop lever arm (21). The stop lever arm (21) is connected to the gear shift arm (12) on the gearbox through a pull rod (13).

5. The multi-functional four-wheel drive garden management machine according to claim 1, characterized in that, The frame body (1) is also fixed with a soil retaining plate (5), which is installed upright on the frame body (1).

6. The multi-functional four-wheel drive garden management machine according to claim 1, characterized in that, A plow (7) is installed at the lower front end of the main frame (1).

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