Self-propelled weeding equipment

Abstract

The utility model relates to the field of weeding equipment, and discloses self-propelled weeding equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with a diesel engine, the left side of the diesel engine is fixedly connected with a first bevel gear, the outer wall of the first bevel gear is connected with a second bevel gear in a meshed mode, and the bottom of the second bevel gear is fixedly connected with a cylinder. And the outer wall of the cylinder penetrates through the bottom plate and is fixedly connected with a universal shaft, shock absorbers are rotationally connected to the front side and the rear side of the bottom of the bottom plate, and U-shaped blocks are fixedly connected to the bottoms of the shock absorbers. According to the cutting device, a diesel engine is started, a first bevel gear and a second bevel gear are driven to rotate, then a cylinder and a universal shaft are driven to rotate, the universal shaft rotates to enable a rotating block and a cutting device to rotate, and a moving wheel moves up and down to adapt to inclination of the ground through a rotating cylinder and a rotating disc and push a steering wheel to rotate in the opposite direction. The inclination of the cutting device can be automatically adjusted, and damage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of weeding equipment, especially a self-propelled weeding equipment. BACKGROUND

[0002] Weeding equipment is a kind of machinery used for removing weeds in agriculture, and there are two common types: handheld and tractor-mounted. The handheld weeding equipment is usually electric or fuel-driven, suitable for small areas or meticulous weeding, easy to operate, suitable for gardening and small-scale farmland. The tractor-mounted weeding equipment is suitable for large-scale farmland, and the equipment can quickly remove weeds in the field by being towed by a tractor. The weeding machine removes weeds by rotating blades, rollers, net brushes or high-pressure spraying, and some devices are equipped with adjustment devices to adjust according to the type and growth of the grass. The selection and use of weeding equipment play a crucial role in improving crop yield, reducing labor costs and protecting the soil environment.

[0003] Self-propelled weeding equipment is a kind of machinery that drives itself, used for weed removal in large areas of farmland. Unlike traditional manual weeding tools, self-propelled weeding equipment is usually equipped with a power engine or an electric drive system, allowing it to walk autonomously and operate more conveniently, suitable for large-scale agricultural production. The popularity of self-propelled weeding equipment greatly improves the efficiency of agricultural weeding and reduces the use of chemical herbicides, contributing to more environmentally friendly and sustainable agricultural production.

[0004] The existing self-propelled weeding equipment drives the cutting knife by the motor to cut weeds, but in the actual use process, when weeding on uneven grassland, the cutting process may result in uneven cutting of the grassland or touching the ground, causing damage to the blade, thus affecting the weeding effect. UTILITY MODEL CONTENT

[0005] To make up for the above shortcomings, the utility model provides a self-propelled weeding equipment to improve the problem of uneven cutting of uneven grassland or touching the ground causing damage to the blade in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: self -propelled weeding equipment, including the bottom plate, the top fixed connection of bottom plate has diesel engine, the left side fixed connection of diesel engine has bevel gear no.

[0007] As a further description of the above technical solution:

[0008] The quick replacement mechanism comprises a clamping groove cavity, the clamping groove cavity is arranged in the inside of the rotating disc, the inner wall of the clamping groove cavity is provided with a clamping cylinder, the inner wall of the clamping cylinder is rotatably connected with rotating clamping blocks on the front and back sides, the inner wall of the clamping cylinder is rotatably connected with a rotating block at the bottom, the top of the rotating block is fixedly connected with a threaded column, the inner wall of the clamping cylinder is fixedly connected with a fixed disc, the threaded column penetrates through the fixed disc, the outer wall of the threaded column is screw-connected with a moving disc at the top, the top of the moving disc is rotatably connected with rotating strips on the front and back sides, the rotating strips are rotatably connected with the rotating clamping blocks respectively, the top of the fixed disc is fixedly connected with a return spring, and the outer wall of the clamping cylinder is fixedly connected with a grass cutting knife.

[0009] As a further description of the above technical solution:

[0010] The top left side of the bottom plate is fixedly connected with an outer shell, and the outer wall left side of the outer shell is fixedly connected with illuminating lamps on the front and back sides.

[0011] As a further description of the above technical solution:

[0012] The top right side of the bottom plate is fixedly connected with a water storage tank, and the outer wall top of the water storage tank is screw-connected with a water tank cover.

[0013] As a further description of the above technical solution:

[0014] The outer wall front side of the water storage tank is provided with a water level groove, and the outer wall of the water level groove is fixedly connected with a frame.

[0015] As a further description of the above technical solutions:

[0016] The outer wall left side of the water storage tank is communicated with a drain pipe, the bottom of the drain pipe penetrates the bottom plate and is communicated with a fixed water pipe, and the bottom of the fixed water pipe is communicated with a plurality of spray heads.

[0017] As a further description of the above technical solutions:

[0018] The top right side of the bottom plate is fixedly connected with a U-shaped structure, and the top of the outer wall of the U-shaped structure is fixedly connected with a sponge cylinder.

[0019] As a further description of the above technical solutions:

[0020] The inner wall of the clamping cylinder is fixedly connected with a limiting block, and the limiting block is slidingly connected with the moving disc.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, through starting diesel engine, drive bevel gear one and bevel gear two rotation, and then drive cylinder and universal shaft rotation, the rotation of universal shaft makes the rotation block and cutting device rotation, to cut grass, when the equipment is working on uneven ground, the up and down movement of the moving wheel will adapt to the ground inclination through the rotating cylinder and the rotating disc, when the equipment turns, the reverse direction is pushed to make the steering wheel rotate, realizes the turning, can ensure that the equipment can automatically adjust the cutting device inclination, avoids damaging.

[0023] 2、 in the utility model, through the rotation block drive screw column rotation, make moving disc descend, pull rotation strip and rotating clamping block, rotation clamping block separates from clamping cylinder, removes old grass cutter, when inserting new grass cutter, rotating clamping block contacts with rotating disc, continues to push and makes it rotate and enter clamping cylinder, when rotating clamping block reaches the bottom of the clamping groove cavity, no longer is extruded by rotating disc, reset spring pushes moving disc to rise, rotating clamping block is opened and clamps, can quickly complete grass cutter blade replacement. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the perspective view of the self-propelled weeding equipment provided by the utility model;

[0025] Figure 2 It is the front view of the self-propelled weeding equipment provided by the utility model;

[0026] Figure 3 It is the side view of the self-propelled weeding equipment provided by the utility model;

[0027] Figure 4 It is the base structure schematic view of the self-propelled weeding equipment provided by the utility model;

[0028] Figure 5The utility model provides a quick replacement mechanism of self -propelled weeding equipment.

[0029] Legend:

[0030] 1, base plate; 2, quick replacement mechanism; 201, card slot cavity; 202, card cylinder; 203, rotating card block; 204, rotating strip; 205, moving disc; 206, rotating block; 207, threaded column; 208, fixed disc; 209, return spring; 210, grass cutter; 3, diesel engine; 4, bevel gear one; 5, bevel gear two; 6, cylinder; 7, universal shaft; 8, shock absorber; 9, U-shaped block; 10, rotating cylinder; 11, connecting limiting disc; 12, moving wheel; 13, rotating disc; 14, rotating block; 15, steering wheel; 16, shell; 17, headlamp; 18, water storage tank; 19, water tank cover; 20, water level tank; 21, outer frame; 22, U shape; 23, sponge cylinder; 24, drain pipe; 25, fixed water pipe; 26, spray head; 27, limiting block. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of the utility model.

[0032] Reference Figure 1 , Figure 4 and Figure 5The utility model provides an embodiment: self -propelled weeding equipment, including bottom plate 1, bottom plate 1 as the basic support structure of whole equipment, play the role of bearing other components, the top fixed connection of bottom plate 1 has diesel engine 3, and diesel engine 3 is the power source of equipment, and the chemical energy is converted for cutting power for weeding by burning diesel, the left side fixed connection of diesel engine 3 has bevel gear one 4, and the outer wall of bevel gear one 4 is engaged and is connected with bevel gear two 5, and bevel gear one 4 and bevel gear two 5 constitute the part of transmission mechanism, change the direction of power transmission, and the bottom fixed connection of bevel gear two 5 has cylinder 6, and cylinder 6 starts to rotate after receiving the power transmission of bevel gear two 5 and is transmitted to universal shaft 7, and the outer wall of cylinder 6 penetrates bottom plate 1 and is fixedly connected with universal shaft 7, and universal shaft 7 can transmit power within a certain angle range, and the bottom front and rear side of bottom plate 1 are rotatably connected with shock absorber 8, and shock absorber 8 is mainly used to buffer and shock attenuation, and the bottom fixed connection of shock absorber 8 has U-shaped block 9, and U-shaped block 9 is used as connecting component, provides the support point of installation and rotation for rotating cylinder 10, and the inner wall rotatably connected with rotating cylinder 10 of U-shaped block 9, and rotating cylinder 10 is used as the installation carrier of moving wheel 12, so that moving wheel 12 can rotate in its inner wall, realizes the walking movement function of equipment, and the outer wall left side of two rotating cylinders 10 is fixedly connected with connecting limit disc 11, and connecting limit disc 11 is used to connect rotating cylinder 10 and rotating disc 13, and the bottom rotatably connected with rotating disc 13 of connecting limit disc 11 receives the power transmission of universal shaft 7 and drives itself to rotate, provides power support for quick replacement mechanism 2, and the inner wall rotatably connected with moving wheel 12 of rotating cylinder 10, and moving wheel 12 is the walking component of equipment, and the bottom penetrates connecting limit disc 11 and is fixedly connected with rotating disc 13 of universal shaft 7, and the bottom front and rear side of bottom plate 1 is fixedly connected with rotating block 14, and rotating block 14 is used as the installation support point of steering wheel 15, so that steering wheel 15 can rotate in its outer wall, provides the stable installation position and rotation condition for steering wheel 15, and the outer wall rotatably connected with steering wheel 15 of rotating block 14, and the inside of rotating disc 13 is provided with quick replacement mechanism 2, and quick replacement mechanism 2 is used to replace different cutting knives.

[0033] Refer to Figure 2 、 Figure 3 and Figure 5, the quick replacement mechanism 2 includes a clamping groove cavity 201, the clamping groove cavity 201 provides installation space for other components of the quick replacement mechanism 2, the clamping groove cavity 201 is opened in the inside of the rotating disc 13, the inner wall of the clamping groove cavity 201 is provided with a clamping cylinder 202, the clamping cylinder 202 is a key component connected with the grass cutter 210 and other internal mechanical structures, the inner wall of the clamping cylinder 202 is rotatably connected with a rotating clamping block 203 on the front and back sides, the rotating clamping block 203 is an important structure for fixedly mounting the clamping cylinder 202, the inner wall of the clamping cylinder 202 is rotatably connected with a rotating block 206 at the bottom, the rotating block 206 is one of the power sources for the rotation of the threaded column 207, the top of the rotating block 206 is fixedly connected with the threaded column 207, the rotation of the threaded column 207 will make the outer moving disc 205 move, the inner wall of the clamping cylinder 202 is fixedly connected with a fixed disc 208, the fixed disc 208 plays a role of limiting the return spring 209, the outer wall of the threaded column 207 penetrates through the fixed disc 208, the outer wall of the threaded column 207 is threadedly connected with the moving disc 205 at the top, the moving disc 205 can extrude the rotating strip 204, thereby changing the rotation angle of the rotating clamping block 203, the top of the moving disc 205 is rotatably connected with the rotating strip 204 on the front and back sides, the rotating strip 204 can prop open the rotating clamping block 203, the rotating strip 204 is rotatably connected with the corresponding rotating clamping block 203 respectively, the top of the fixed disc 208 is fixedly connected with the return spring 209, the return spring 209 can reset the moving disc 205, so that the rotating clamping block 203 is propped open, the outer wall of the clamping cylinder 202 is fixedly connected with the grass cutter 210, and the grass cutter 210 is used for cutting weeds.

[0034] With reference to Figure 1 , Figure 2 and Figure 3 , the top left side of the bottom plate 1 is fixedly connected with an outer shell 16, the outer shell 16 can prevent rainwater from damaging the bevel gear one 4 and the bevel gear two 5, the outer wall of the outer shell 16 is fixedly connected with an illuminating lamp 17 on the front and back sides of the left part, the illuminating lamp 17 can provide illumination at night, the top right side of the bottom plate 1 is fixedly connected with a U-shaped structure 22, the U-shaped structure 22 can facilitate people to push the equipment to move, the outer wall top of the U-shaped structure 22 is fixedly connected with a sponge cylinder 23, and the sponge cylinder 23 can improve the comfort of the U-shaped structure 22, the inner wall of the clamping cylinder 202 is fixedly connected with a limiting block 27, and the limiting block 27 can make the moving disc 205 move at a fixed angle, and the limiting block 27 is slidingly connected with the moving disc 205.

[0035] With reference to Figure 1 , Figure 2 and Figure 4The top right part of the bottom plate 1 is fixedly connected with a water storage tank 18, the water storage tank 18 can store herbicide mixture, the outer wall top of the water storage tank 18 is threadedly connected with a water tank cover 19, the water tank cover 19 can prevent the outside from causing pollution to the liquid in the water storage tank 18, the outer wall front side of the water storage tank 18 is provided with a water level groove 20, the water level groove 20 can facilitate observation of the remaining condition inside, the outer wall of the water level groove 20 is fixedly connected with an outer frame 21, the outer wall left side of the water storage tank 18 is communicated with a drain pipe 24, the drain pipe 24 can guide the herbicide liquid to enter the next area, the bottom of the drain pipe 24 penetrates the bottom plate 1 and is communicated with a fixed water pipe 25, the fixed water pipe 25 can disperse the herbicide liquid, the bottom of the fixed water pipe 25 is communicated with a plurality of spray heads 26, and the spray heads 26 can spray the herbicide liquid on the lawn.

[0036] Working principle: first, when using the device, start the diesel engine 3, drive the bevel gear one 4 to rotate, drive the bevel gear two 5 to rotate through meshing connection, and then drive the cylinder 6 and the universal shaft 7 to rotate, at the same time, the rotation of the universal shaft 7 drives the rotating block 14, and then makes the cutting device rotate to cut weeds, when the device is pushed to carry out weeding operation on the uneven lawn, at this time, the two moving wheels 12 will be up and down, so that the two sides appear different inclination, and then drive the rotating cylinder 10 to rotate in the U-shaped block 9, to adapt to the up and down of the two moving wheels 12, at the same time, drive the rotating disc 13 to rotate, to adapt to the inclination, and when the device needs to turn, at this time, only need to push in the opposite direction of the required direction of rotation, at this time, the steering wheel 15 on the back side will rotate above the rotating block 14, so that the whole device turns, and then completes the device in the uneven lawn, which can adapt to the ground, automatically adjusts the inclination of the cutting device, avoids uneven cutting and makes the cutting bump into the ground, so as to cause damage;

[0037] And through the quick replacement mechanism 2, when different lawns require different cutting knives, or the knife blade needs to be replaced due to damage, at this time, rotating the rotating block 206 can drive the threaded column 207 to rotate, at this time, the outer moving disc 205 will move to the bottom, thereby pulling the rotating strip 204, so as to pull the rotating clamping block 203 to rotate, so that the rotating clamping block 203 is rotated to be clamped in the cylinder 202, thereby releasing the clamping of the clamping cylinder 202 and the clamping groove cavity 201, and then it is taken off, the new replaced grass cutting knife 210 is taken out, and it is inserted into the clamping groove cavity 201, when inserted, the rotating clamping block 203 will contact with the outer wall of the rotating disc 13, when continuing to push, at this time, the rotating clamping block 203 will rotate to the inside of the clamping cylinder 202, when the rotating clamping block 203 moves to the bottom of the clamping groove cavity 201, at this time, the rotating clamping block 203 is no longer extruded by the outer wall of the rotating disc 13, under the extension and push of the reset spring 209, the moving disc 205 moves to the top, thereby making the rotating clamping block 203 rotate and open, thereby making the rotating clamping block 203 and the clamping groove cavity 201 in the clamping cylinder 202 are clamped, so as to quickly complete the replacement of the cutting blade.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. Self-propelled weeding apparatus comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a diesel engine (3), the left side of the diesel engine (3) is fixedly connected with a bevel gear I (4), the outer wall of the bevel gear I (4) is meshedly connected with a bevel gear II (5), the bottom of the bevel gear II (5) is fixedly connected with a cylinder (6), the outer wall of the cylinder (6) penetrates through the bottom plate (1) and is fixedly connected with a universal shaft (7), the front and rear sides of the bottom of the bottom plate (1) are rotatably connected with shock absorbers (8), the bottom of the shock absorber (8) is fixedly connected with a U-shaped block (9), the inner wall of the U-shaped block (9) is rotatably connected with a rotating cylinder (10), the outer wall of the two rotating cylinders (10) is fixedly connected with a connecting limiting disc (11) on the left side, the bottom of the connecting limiting disc (11) is rotatably connected with a rotating disc (13), the inner wall of the rotating cylinder (10) is rotatably connected with a moving wheel (12), the bottom of the universal shaft (7) penetrates through the connecting limiting disc (11) and is fixedly connected with the rotating disc (13), the front and rear sides of the bottom of the bottom plate (1) are fixedly connected with rotating blocks (14), the outer wall of the rotating block (14) is rotatably connected with a steering wheel (15), the inside of the rotating disc (13) is provided with a quick replacement mechanism (2), and the quick replacement mechanism (2) is used to replace different cutting knives.

2. The self-propelled weeding apparatus according to claim 1, characterized by: The quick replacement mechanism (2) comprises a clamping groove cavity (201) which is formed in the inside of the rotating disc (13), the inner wall of the clamping groove cavity (201) is provided with a clamping cylinder (202), the front and rear sides of the inner wall of the clamping cylinder (202) are rotatably connected with rotating clamping blocks (203), the bottom of the inner wall of the clamping cylinder (202) is rotatably connected with a rotating block (206), the top of the rotating block (206) is fixedly connected with a threaded column (207), the inner wall of the clamping cylinder (202) is fixedly connected with a fixed disc (208), the outer wall of the threaded column (207) penetrates through the fixed disc (208), the outer wall of the threaded column (207) is threadedly connected with a moving disc (205) on the top, the top of the moving disc (205) is rotatably connected with rotating strips (204) on the front and rear sides, the rotating strips (204) are respectively rotatably connected with the corresponding rotating clamping blocks (203), the top of the fixed disc (208) is fixedly connected with a return spring (209), and the outer wall of the clamping cylinder (202) is fixedly connected with a grass cutting knife (210).

3. The self-propelled weeding apparatus according to claim 1, characterized by: The top left side of the bottom plate (1) is fixedly connected with an outer shell (16), and the outer wall left front and rear sides of the outer shell (16) are fixedly connected with illuminating lamps (17).

4. The self-propelled weeding apparatus according to claim 1, characterized by: The top right side of the bottom plate (1) is fixedly connected with a water storage tank (18), and the outer wall top of the water storage tank (18) is threadedly connected with a water tank cover (19).

5. The self-propelled weeding apparatus according to claim 4, characterized in that: The outer wall front side of the water storage tank (18) is provided with a water level groove (20), and the outer wall of the water level groove (20) is fixedly connected with an outer frame (21).

6. The self-propelled weeding apparatus according to claim 4, characterized by: The outer wall left side of the water storage tank (18) is communicated with a drain pipe (24), the bottom of the drain pipe (24) penetrates the bottom plate (1) and is communicated with a fixed water pipe (25), the bottom of the fixed water pipe (25) is communicated with a plurality of spray heads (26).

7. The self-propelled weeding apparatus according to claim 1, characterized by: The top right side of the bottom plate (1) is fixedly connected with a U-shaped (22), and the outer wall top of the U-shaped (22) is fixedly connected with a sponge cylinder (23).

8. The self-propelled weeding apparatus according to claim 2, characterized by: The inner wall of the clamping cylinder (202) is fixedly connected with a limiting block (27), and the limiting block (27) is slidably connected with the moving disc (205).

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