Unmanned weeding equipment

Abstract

The utility model relates to the technical field of weeding equipment, in particular to unmanned weeding equipment, which comprises an unmanned weeding machine and is characterized in that rotatable weeding blades are arranged at the bottom of the unmanned weeding machine, a crushing device is arranged at the rear end of the unmanned weeding machine, guide plates are arranged on two sides of a feed port at the bottom of the crushing device, and the guide plates are arranged on the rear end of the unmanned weeding machine. A crushing device is arranged at the bottom of the unmanned weeding machine, a crushing rod is rotatably arranged in the crushing device, and a soil turning device capable of longitudinally moving is arranged on one side of the crushing device. The soil turning device capable of ascending and descending is arranged at the rear end of the crushing device, so that the soil turning device turns over the land, grass roots are thoroughly damaged, re-germination is avoided, the purpose of thorough weeding is achieved, and the problem that the grass roots in the soil cannot be removed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of weeding equipment, in particular to unmanned weeding equipment. Background Art

[0002] Weeding equipment is an important operating tool in agricultural production. It not only has high working efficiency and plays a vital role in agricultural production efficiency, but is also extremely important in a large agricultural country like ours. With the continuous development of weeding equipment, unmanned weeding equipment has emerged, making weeding more worry-free.

[0003] Chinese patent announcement number CN219205262U discloses a cutting device for an unmanned lawn mower, comprising a cutting platform, wherein the upper surfaces of both ends of the cutting platform are rotatably connected with a rotating shaft in a vertical direction, a rotating tooth is fixedly connected in the middle of the rotating shaft, two rotating teeth are meshingly connected with a saw chain, a saw blade is fixedly connected to the saw chain, a first conical tooth is fixedly connected to the lower end of the rotating tooth on one of the rotating shafts, and the first conical tooth is meshingly connected to a transmission mechanism; a rotating blade is fixedly connected to the top end of the rotating shaft.

[0004] In the prior art, when weeding, obstacles such as weeds, branches and twigs in front of the unmanned weeding vehicle can be sawed off and crushed, thereby clearing obstacles in the forward direction of the weeding vehicle to avoid hindering the forward movement of the weeding vehicle and improving the weeding efficiency. However, the grass roots in the soil cannot be destroyed, resulting in the weeds continuing to grow, making the weeding not thorough enough. Therefore, the inventor proposes an unmanned weeding device to solve the above problem. Utility Model Content

[0005] The utility model aims to provide an unmanned weeding device, by arranging a rotatable weeding blade at the bottom of the unmanned weeding machine, so that the weeding blade cuts off the root of the grass, and at the same time drives the cut grass to be transported to the inside of a crushing device through a feed port, and the crushing rod inside the crushing device rotates at high speed for crushing processing, and by arranging a soil turning device that can be raised and lowered at the rear end of the crushing device, the soil turning device turns the land, thereby completely destroying the grass roots and preventing them from sprouting again, thereby achieving the purpose of thorough weeding and solving the problem of being unable to remove the grass roots in the soil.

[0006] In order to solve the problems of the prior art, the utility model provides an unmanned weeding equipment, including an unmanned weeder, a rotatable weeding blade is arranged at the bottom of the unmanned weeder, a crushing device is arranged at the rear end of the unmanned weeder, guide plates are arranged on both sides of the bottom feed port of the crushing device, and a crushing rod is arranged for rotation inside the crushing device, and a soil turning device that can move longitudinally is arranged on one side of the crushing device, so that the soil turning device can completely destroy the grass roots while turning the land to prevent re-sprouting.

[0007] As a technical solution of the utility model, a first rotating driving member for driving a weeding blade to rotate is arranged inside the unmanned weeder, so that the first rotating driving member drives the weeding blade to rotate and cut the grass.

[0008] As a technical solution of the utility model, a fixed plate is arranged inside the crushing device, a frame is arranged at the top of the fixed plate, a second rotating driving member is arranged at the top of the frame, and a driving gear is arranged at the output end of the second rotating driving member so that the second rotating driving member can drive the driving gear to rotate.

[0009] As a technical solution of the utility model, a first rotating shaft that can rotate is symmetrically arranged on both sides of the crushing device close to the driving gear, a plurality of crushing rods are equidistantly arranged on the outside of the first rotating shaft, and a driven gear meshing with the driving gear is arranged on the top of the first rotating shaft, so that the first rotating shaft drives the external crushing rods to rotate to crush the grass inside the crushing device.

[0010] As a technical solution of the utility model, a mounting plate is provided at the bottom of the rear end of the crushing device, and a plurality of discharge ports for discharging are provided on the mounting plate. Discharge fans for quick discharge are provided on the inner sides of the discharge ports, so that the discharge fans can rotate at high speed to drive air flow, so that the airflow can quickly discharge the crushed grass foam inside the crushing device through the discharge ports.

[0011] As a technical solution of the utility model, a limiting device is provided on one side of the crushing device, and the limiting device includes a limiting bracket, a fourth rotating driving member and a screw rod. The limiting bracket is arranged at the top of the discharge port of the crushing device, and the fourth rotating driving member is fixed to the center of one side of the crushing device near the top. A screw rod is provided at the output end of the fourth rotating driving member so that the fourth rotating driving member can drive the screw rod to rotate.

[0012] As a technical solution of the utility model, the soil turning device includes a lifting frame, a second rotating shaft, a rotary tillage blade, a driven pulley, a transmission belt, a third rotating driving member, a driving pulley and a threaded sleeve. The lifting frame is movably installed on the outside of the limiting bracket, a third rotating driving member is provided at one end of the top of the lifting frame, and a driving pulley is provided at the output end of the third rotating driving member. A second rotating shaft is rotatably provided at the bottom of the lifting frame, and a plurality of rotary tillage blades are provided on the outside of the second rotating shaft. A driven pulley is provided on the outside of the extending end of the second rotating shaft, and a transmission belt for transmission is provided on the outside of the driven pulley and the driving pulley, so that the rotary tillage blades can remove the grass roots remaining in the soil.

[0013] As a technical solution of the utility model, a threaded sleeve installed on the outside of the screw rod is provided at the center of one side of the lifting frame, so that the screw rod can drive the lifting frame to move longitudinally along the limiting bracket to adjust the height through the threaded sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present application arranges a rotatable weeding blade at the bottom of the unmanned weeder so that the weeding blade cuts off the roots of the grass and drives the cut grass to be transported to the inside of a crushing device through a feed port, and the crushing rod inside the crushing device rotates at high speed for crushing. A soil-turning device that can be raised and lowered is arranged at the rear end of the crushing device so that the soil-turning device turns the land, thereby completely destroying the grass roots and preventing them from sprouting again, thereby achieving the purpose of complete weeding and solving the problem of being unable to remove the grass roots in the soil.

[0016] 2. The present application achieves this by movably installing a threaded sleeve on the outside of the screw rod, so that the screw rod drives the lifting frame to move longitudinally along the limiting bracket, thereby adjusting the height of the lifting frame; by rotatably installing the second rotating shaft on the bottom of the lifting frame, and arranging a plurality of rotary tillage blades for turning the soil on the outside of the second rotating shaft, and arranging a driven pulley on the outside of the extended end of the second rotating shaft; by arranging a third rotating driving member at one end of the top of the lifting frame, and arranging a driving pulley at the output end of the third rotating driving member, and then connecting the transmission belt to the driven pulley and the driving pulley respectively, so that the third rotating driving member drives the driving pulley to rotate, and then the driving pulley drives the second rotating shaft and the rotary tillage blades to rotate through the driven pulley, thereby realizing that the rotary tillage blades destroy the grass roots remaining in the soil, and solving the problem of incomplete weeding.

[0017] 3. The present application sets a fixed plate inside the crushing device, and fixes the second rotating drive member to the top of the fixed plate through the second rotating drive member, and then installs the driving gear on the output end of the second rotating drive member, and symmetrically sets the first rotating shaft on both sides of the fixed plate, sets a driven gear meshing with the driving gear on the outside of the top of the first rotating shaft, and sets a plurality of crushing rods equidistantly upward on the outside of the first rotating shaft, so that the second rotating drive member drives the driven gear to rotate through the driving gear, and the driven gear drives the crushing rod to rotate through the first rotating shaft, so that the crushing rod can crush the grass inside the crushing device, and solves the problem that the cut grass is not completely crushed and affects the sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structure diagram of an unmanned weeding device Figure 1 .

[0019] Figure 2 A three-dimensional structure diagram of an unmanned weeding device Figure 2 .

[0020] Figure 3 It is an exploded view of an unmanned weeding device.

[0021] Figure 4 It is a three-dimensional diagram of a soil turning device in unmanned weeding equipment.

[0022] Figure 5 It is a three-dimensional diagram of a crushing device in an unmanned weeding equipment.

[0023] Figure 6 It is a stereoscopic diagram of a discharge fan in an unmanned weeding device.

[0024] The numbers in the figure are: 1. unmanned weeder; 101. first rotating drive member; 102. weeding blade; 2. crushing device; 201. guide plate; 202. fixing plate; 203. frame; 204. second rotating drive member; 205. driving gear; 206. first rotating shaft; 207. crushing rod; 208. driven gear; 209. mounting plate; 2091. discharge port; 2092. discharge fan; 3. soil turning device; 301. lifting frame; 302. second rotating shaft; 303. rotary tillage blade; 304. driven pulley; 305. transmission belt; 306. third rotating drive member; 307. driving pulley; 308. threaded sleeve; 4. limiting device; 401. limiting bracket; 402. fourth rotating drive member; 403. screw rod. DETAILED DESCRIPTION

[0025] In order to further understand the features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] See also Figure 1-Figure 6 The utility model provides an unmanned weeding equipment, including an unmanned weeder 1, a rotatable weeding blade 102 is arranged at the bottom of the unmanned weeder 1, a crushing device 2 is arranged at the rear end of the unmanned weeder 1, guide plates 201 are arranged on both sides of the bottom feed port of the crushing device 2, and a crushing rod 207 is rotatably arranged inside the crushing device 2, and a soil turning device 3 that can move longitudinally is arranged on one side of the crushing device 2.

[0027] When in use, a rotatable weeding blade 102 is arranged at the bottom of the unmanned weeder 1, so that the weeding blade 102 cuts off the roots of the grass, and at the same time drives the cut grass to be transported to the inside of the crushing device 2 through the feed port, and the crushing rod 207 inside the crushing device 2 rotates at high speed for crushing, and then is discharged through the discharge port, and a soil turning device 3 that can be raised and lowered is arranged at the rear end of the crushing device 2, so that the soil turning device 3 can completely destroy the grass roots while turning the land to prevent re-sprouting, thereby removing the grass roots in the soil.

[0028] See also Figure 3 The unmanned lawn mower 1 is internally provided with a first rotating driving member 101 for driving the lawn mower blade 102 to rotate.

[0029] When in use, a first rotating driving member 101 is arranged inside the unmanned weeder 1, and the working end of the first rotating driving member 101 is extended downward out of the interior of the unmanned weeder 1, and a weeding blade 102 is arranged outside the working end of the first rotating driving member 101, so that the first rotating driving member 101 drives the weeding blade 102 to rotate, thereby cutting the grass, and at the same time drives the cut grass to be transported to the inside of the crushing device 2 through the feed port.

[0030] See also Figure 3 and Figure 4 A fixed plate 202 is arranged inside the crushing device 2, a frame 203 is arranged on the top of the fixed plate 202, a second rotating driving member 204 is arranged on the top of the frame 203, and a driving gear 205 is arranged on the output end of the second rotating driving member 204.

[0031] When in use, the second rotary drive member 204 is fixed to the top of the fixed plate 202 through the frame 203, and a driving gear 205 is arranged at the output end of the second rotary drive member 204, so that the second rotary drive member 204 drives the driving gear 205 to rotate.

[0032] See also Figure 3 and Figure 4 A first rotating shaft 206 capable of rotating is symmetrically arranged on both sides of the crushing device 2 near the driving gear 205, a plurality of crushing rods 207 are equidistantly arranged outside the first rotating shaft 206, and a driven gear 208 meshing with the driving gear 205 is arranged at the top of the first rotating shaft 206.

[0033] When in use, the first rotating shaft 206 is rotatably installed on both sides of the fixed plate 202, and a driven gear 208 meshing with the driving gear 205 is arranged on the outside of the top end of the first rotating shaft 206, so that the driving gear 205 drives the first rotating shaft 206 to rotate through the driven gear 208, so that the first rotating shaft 206 drives the external breaking rod 207 to rotate to break the grass inside the breaking device 2.

[0034] See also Figure 1 , Figure 2 and Figure 6 A mounting plate 209 is provided at the bottom of the rear end of the crushing device 2, and a plurality of discharge ports 2091 for discharging materials are provided on the mounting plate 209, and a discharge fan 2092 for fast discharging materials is provided on the inner side of the discharge port 2091.

[0035] When in use, the mounting plate 209 is horizontally installed at the bottom of the rear end of the crushing device 2, and a plurality of discharge ports 2091 are arranged on the mounting plate 209, and a discharge fan 2092 is arranged on the inner side of the discharge port 2091, so that the discharge fan 2092 rotates at a high speed to drive the air flow, so that the air drives the crushed grass foam inside the crushing device 2 to be quickly discharged through the discharge port 2091.

[0036] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A limiting device 4 is provided on one side of the crushing device 2, and the limiting device 4 includes a limiting bracket 401, a fourth rotating driving member 402 and a screw rod 403. The limiting bracket 401 is provided at the top of the discharge port of the crushing device 2, and the fourth rotating driving member 402 is fixed at the center of the rear end of the crushing device 2 near the top, and a screw rod 403 is provided at the output end of the fourth rotating driving member 402.

[0037] When in use, the limiting bracket 401 is fixed to the top of the rear end of the crushing device 2 near the discharge port, and the fourth rotating drive member 402 is installed at the center of the rear end of the crushing device 2 near the top, and then the screw rod 403 is arranged at the output end of the fourth rotating drive member 402, so that the bottom end of the screw rod 403 is rotatably installed at the center of the limiting bracket 401.

[0038] See also Figure 4 The soil turning device 3 includes a lifting frame 301, a second rotating shaft 302, a rotary tillage blade 303, a driven pulley 304, a transmission belt 305, a third rotating driving member 306, a driving pulley 307 and a threaded sleeve 308. The lifting frame 301 is movably installed on the outside of the limiting bracket 401, and a third rotating driving member 306 is provided at one end of the top of the lifting frame 301. A driving pulley 307 is provided at the output end of the third rotating driving member 306. A second rotating shaft 302 is rotatably provided at the bottom of the lifting frame 301, and a plurality of rotary tillage blades 303 are provided on the outside of the second rotating shaft 302. A driven pulley 304 is provided on the outside of the extended end of the second rotating shaft 302, and a transmission belt 305 for transmission is provided on the outside of the driven pulley 304 and the driving pulley 307.

[0039] When in use, the third rotating driving member 306 drives the active pulley 307 to rotate, and the active pulley 307 drives the driven pulley 304 through the transmission belt 305, so that the driven pulley 304 drives the second rotating shaft 302 and the external rotary tillage blade 303 to rotate, so that the rotary tillage blade 303 removes the grass roots remaining in the soil.

[0040] See also Figure 4 A threaded sleeve 308 installed on the outside of the screw rod 403 is provided at the center of one side of the lifting frame 301.

[0041] When in use, a threaded sleeve 308 is provided at the center of one side of the lifting frame 301 , and the threaded sleeve 308 is movably installed outside the screw rod 403 , so that the screw rod 403 drives the lifting frame 301 to move longitudinally along the limiting bracket 401 to adjust the height through the threaded sleeve 308 .

[0042] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. An unmanned weeding device, comprising an unmanned weeding machine (1), characterized in that: The unmanned weeder (1) is provided with a rotatable weeding blade (102) at the bottom, and a crushing device (2) is provided at the rear end of the unmanned weeder (1). Guide plates (201) are provided on both sides of a feed inlet at the bottom of the crushing device (2), and a crushing rod (207) is rotatably provided inside the crushing device (2). A soil turning device (3) capable of longitudinal movement is provided on one side of the crushing device (2).

2. The unmanned weeding equipment according to claim 1, characterized in that: The unmanned weeder (1) is provided with a first rotating driving member (101) for driving the weeding blade (102) to rotate.

3. The unmanned weeding equipment according to claim 1, characterized in that: A fixed plate (202) is arranged inside the crushing device (2), a frame (203) is arranged at the top of the fixed plate (202), a second rotating driving member (204) is arranged at the top of the frame (203), and a driving gear (205) is arranged at the output end of the second rotating driving member (204).

4. The unmanned weeding equipment according to claim 1, characterized in that: The crushing device (2) is provided with a rotatable first rotating shaft (206) symmetrically arranged on both sides close to the driving gear (205), a plurality of crushing rods (207) are equidistantly arranged outside the first rotating shaft (206), and a driven gear (208) meshing with the driving gear (205) is arranged at the top end of the first rotating shaft (206).

5. The unmanned weeding equipment according to claim 1, characterized in that: A mounting plate (209) is provided at the bottom of the rear end of the crushing device (2), and a plurality of discharge ports (2091) for discharging materials are provided on the mounting plate (209), and a discharge fan (2092) for quickly discharging materials is provided on the inner side of each of the discharge ports (2091).

6. The unmanned weeding equipment according to claim 1, characterized in that: A limiting device (4) is provided on one side of the crushing device (2), and the limiting device (4) comprises a limiting bracket (401), a fourth rotating driving member (402) and a screw rod (403); the limiting bracket (401) is provided at the top of the discharge port of the crushing device (2); the fourth rotating driving member (402) is fixed at the center of one side of the crushing device (2) near the top; and the output end of the fourth rotating driving member (402) is provided with a screw rod (403).

7. The unmanned weeding equipment according to claim 6, characterized in that: The soil turning device (3) comprises a lifting frame (301), a second rotating shaft (302), a rotary tilling blade (303), a driven pulley (304), a transmission belt (305), a third rotating driving member (306), a driving pulley (307) and a threaded sleeve (308); the lifting frame (301) is movably mounted on the outside of a limiting bracket (401); a third rotating driving member (306) is arranged at one end of the top of the lifting frame (301); a driving pulley (307) is arranged at the output end of the third rotating driving member (306); a second rotating shaft (302) is rotatably arranged at the bottom of the lifting frame (301); a plurality of rotary tilling blades (303) are arranged outside the second rotating shaft (302); a driven pulley (304) is arranged outside the extension end of the second rotating shaft (302); and a transmission belt (305) for transmission is arranged outside the driven pulley (304) and the driving pulley (307).

8. The unmanned weeding equipment according to claim 7, characterized in that: A threaded sleeve (308) installed on the outside of the screw rod (403) is provided at the center of one side of the lifting frame (301).

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