Farmland weeding device

Abstract

The utility model relates to the technical field of agricultural weeding, in particular to a farmland weeding device which comprises a movable support and a long rod, a weeding component is arranged at one end of the outer wall of the long rod, and a supporting frame is fixed to the top end of the outer wall of the movable support. According to the weed removing device, a worker can hold the long rod through the lifting handle and the side handle when needed and then control the rotating steel wire rope to remove weeds, meanwhile, when the worker is tired, the worker can pull the long rod through the lifting handle and the side handle, and the worker can pull the long rod through the lifting handle and the side handle to remove the weeds. In addition, a connecting disc connected with the bottom end of the long rod can be aligned with the bearing disc, so that the long rod can be placed on the movable support, the movable support can be pushed to move through an end grab handle, the movable support replaces personnel to support the long rod, and the labor intensity of the personnel during weeding can be reduced.

Description

Technical Field

[0001] This utility model relates to the field of agricultural weeding technology, specifically to a weeding device for farmland. Background Technology

[0002] Farmland weeds refer to non-cultivated plants that grow in farmland, compete with crops for resources such as sunlight, water, nutrients, and space, affect crop growth and development, and lead to reduced crop yield and quality.

[0003] Current agricultural weeding methods mainly rely on mechanical weeding and chemical weeding. However, existing chemical weeding methods are slow to take effect and can easily pollute crops. Existing mechanical weeding methods, such as weeding machines, require the user to hold two handles to keep the blades suspended in the air and move the machine to remove weeds. Because the weeding machine is held for a long time, it requires too much labor and cannot be used for extended periods of time. Therefore, all of the above methods have certain shortcomings.

[0004] In conclusion, it is very necessary to invent a weeding device for farmland. Utility Model Content

[0005] Therefore, this utility model provides a farmland weeding device to solve the problems of existing chemical weeding agents being slow to take effect and easily causing pollution to crops, and existing mechanical weeding, such as weeding machines, requiring excessive labor and unable to work for long periods of time due to the need to hold the weeding machine by hand.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a farmland weeding device, including a movable support, a long pole, a weeding component at one end of the outer wall of the long pole, a support frame fixed at the top of the outer wall of the movable support, and a detachable load-bearing connection component at the top of the outer wall of the long pole and the outer wall of the support frame.

[0007] Preferably, one end of the outer wall of the long rod is fixed with an end handle, the top end of the outer wall of the long rod and the end near the end handle is fixed with a lifting handle, and a side handle is provided on the front side of the outer wall of the long rod and on the right side of the movable bracket.

[0008] Preferably, the weeding component includes a drive motor, which is mounted on one end of the outer wall of the long rod. A drive shaft is fixed to the bottom output end of the drive motor, and the bottom end of the drive shaft passes through the bottom end of the outer wall of the long rod and is fixed with a rotating disk.

[0009] Preferably, each of the outer wall sides of the rotating disk is fixed with a fixed sleeve shaft, and the multiple fixed sleeve shafts are evenly arranged in a ring array. The inner wall of each fixed sleeve shaft is inserted with a steel wire rope for weeding, and the side wall of the fixed sleeve shaft is also threaded with bolts for pressing and fixing the end of the steel wire rope.

[0010] Preferably, the bearing connection component includes a bearing plate, a support shaft is rotatably connected to the center of the outer wall of the bearing plate, the bottom end of the support shaft is fixedly connected to the center of the top of the outer wall of the support frame, and a connecting plate is provided above the top of the outer wall of the bearing plate.

[0011] Preferably, a magnetic insertion shaft is fixed at the center of the bottom of the outer wall of the connecting plate, and a main insertion hole is opened at the top of the outer wall of the bearing plate and at the position corresponding to the magnetic insertion shaft. The outer wall of the magnetic insertion shaft and the inner wall of the main insertion hole are connected by magnetic attraction.

[0012] Preferably, an auxiliary insertion shaft is fixed at the bottom of the outer wall of the connecting disk and on the outside of the magnetic insertion shaft, and multiple side insertion holes are opened at the top of the outer wall of the bearing disk and at positions corresponding to the auxiliary insertion shafts. The outer wall of the auxiliary insertion shaft is slidably connected to the inner wall of the corresponding side insertion hole.

[0013] Preferably, a curved frame is fixed at the center of the top of the outer wall of the connecting plate, and an arc-shaped clamping block is fixed to the inner wall side of the curved frame by a support rod. A side support shaft is fixed to the inner wall of each of the two arc-shaped clamping blocks on opposite sides. A rotating hole is opened on the front and rear sides of the outer wall of the long rod at a position corresponding to the side support shaft. The outer wall of the long rod is rotatably connected to the outer wall of the side support shaft by opening the rotating hole.

[0014] The beneficial effects of this utility model are:

[0015] In this invention, when needed, personnel can grip the long pole by pulling the handle and side handle, and then control the rotating steel wire rope to remove weeds. At the same time, when tired, the connecting plate connected to the bottom of the long pole can be aligned with the supporting plate, so that the long pole can be placed on the movable support. The movable support can be moved by pushing the end handle, so that the movable support can support the long pole instead of the personnel. This can reduce the labor intensity of personnel when weeding and make it convenient for personnel to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of the present invention viewed from the front.

[0017] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0018] Figure 3 This is a partial structural schematic diagram of the movable support in this utility model from a side view.

[0019] Figure 4 This is a partial three-dimensional structural diagram of the load-bearing connecting component in this utility model.

[0020] In the diagram: 100, movable bracket; 110, roller; 120, support frame; 200, bearing plate; 201, main insertion hole; 202, side insertion hole; 210, support shaft; 220, connecting plate; 221, magnetic insertion shaft; 222, auxiliary insertion shaft; 230, curved frame; 231, arc-shaped clamp; 232, side support shaft; 300, long rod; 310, end handle; 320, lifting handle; 330, side handle; 400, drive motor; 410, transmission shaft; 420, rotating disk; 430, fixed sleeve shaft; 440, wire rope. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] See attached document Figures 1-4 The farmland weeding device provided by this utility model includes a movable support 100 and a long pole 300. One end of the outer wall of the long pole 300 is fixed with an end handle 310, and a lifting handle 320 is fixed to the top of the outer wall of the long pole 300 near the end handle 310. A side handle 330 is provided on the front side of the outer wall of the long pole 300, located on the right side of the movable support 100. The end handle 310 and lifting handle 320 are provided to facilitate personnel to lift and move the movable support 100 by hand. A weeding component is provided at one end of the outer wall of the long pole 300, including a drive motor 400. The drive motor 400 is installed at one end of the outer wall of the long pole 300. The long pole 300 can store a battery below the drive motor 400 to power its operation, or the battery can be installed inside the long pole 300. The bottom of the drive motor 400 outputs... A drive shaft 410 is fixed at one end. The bottom end of the drive shaft 410 passes through the bottom end of the outer wall of the long rod 300 and is fixed to a rotating disk 420. The bottom of the outer side of the rotating disk 420 is fixed with a fixed sleeve shaft 430. Multiple fixed sleeve shafts 430 are evenly arranged in a ring array. Weeding wire ropes 440 are inserted into the inner wall of each fixed sleeve shaft 430. Bolts for pressing and fixing the end of the wire rope 440 are also threaded to the side wall of the fixed sleeve shaft 430. Specifically, the high-speed rotating wire rope 440 can crush and remove weeds. At the same time, the cost of the wire rope 440 is lower than that of using blades, and it is also more convenient for personnel to replace the wire rope 440. When using it, personnel can insert one end of the wire rope 440 into the slot opened in the fixed sleeve shaft 430, and then remove the bolt to press and fix the wire rope 440 to prevent the high-speed rotating wire rope 440 from coming out of the fixed sleeve shaft 430.

[0023] A support frame 120 is fixed to the top of the outer wall of the movable support 100. Rollers 110 are connected to the front and rear ends of the outer wall of the movable support 100. A detachable load-bearing connection component is provided between the outer wall of the long rod 300 and the top of the outer wall of the support frame 120. The load-bearing connection component includes a support plate 200. A support shaft 210 is rotatably connected to the center of the outer wall of the support plate 200. The bottom end of the support shaft 210 is fixedly connected to the center of the top of the outer wall of the support frame 120. A connecting plate 220 is provided above the top of the outer wall of the support plate 200. A magnetic insertion shaft 221 is fixed at the center of the bottom of the outer wall of the bearing disk 200. Main insertion holes 201 are provided at the top of the outer wall of the bearing disk 200, corresponding to the magnetic insertion shaft 221. The outer wall of the magnetic insertion shaft 221 is magnetically connected to the inner wall of the main insertion hole 201. A layer of iron sheet can be fixed to the inner wall of the main insertion hole 201, and a magnet can be embedded at the bottom of the outer wall of the magnetic insertion shaft 221. Thus, the magnetic insertion shaft 221 can be magnetically fixed after being inserted into the inner wall of the main insertion hole 201. The bottom of the outer wall of the connecting disk 220 is located outside the magnetic insertion shaft 221. Each is fixed with an auxiliary insertion shaft 222. Multiple side insertion holes 202 are provided at the top of the outer wall of the bearing plate 200 and at positions corresponding to the auxiliary insertion shafts 222. The outer wall of the auxiliary insertion shaft 222 is slidably connected to the inner wall of the corresponding side insertion hole 202. The auxiliary insertion shaft 222 and the side insertion holes 202 serve to assist in the connection and prevent relative rotation between the bearing plate 200 and the connecting plate 220. A curved frame 230 is fixed at the center of the top of the outer wall of the connecting plate 220. An arc-shaped clamping block 23 is fixed to the inner side of the curved frame 230 via a support rod. 1. Two arc-shaped clamps 231 are each fixed with a side support shaft 232 on the inner wall of opposite sides. The outer wall of the long rod 300 is provided with a rotating hole on the front and rear sides and at the position corresponding to the side support shaft 232. The outer wall of the long rod 300 is rotatably connected to the outer wall of the side support shaft 232 through the rotating hole. Specifically, the long rod 300 can be deflected up and down on the inner wall support of the curved frame 230 through the side support shaft 232 and the rotating hole, so that the height position of the wire rope 440 can be adjusted when the long rod 300 is placed on the support frame 120.

[0024] The usage process of this utility model is as follows: Those skilled in the art can first charge the battery pack. When needed, one hand can hold the side handle 330 and the other hand can pull the lifting handle 320. Then, the drive motor 400 is started by switching on the switch. Before use, the personnel need to insert multiple steel wire ropes 440 into the fixed sleeve shaft 430 and then tighten them with bolts. After the drive motor 400 is powered on, it can drive the rotating disk 420 to rotate at high speed, so that the steel wire ropes 440 rotate at high speed to crush the weeds. The personnel can lift the device by pulling the handle 320 and the side handle 330 to move it, so that weeds in more locations can be removed.

[0025] When personnel become fatigued, the movable support 100 can be pushed out, and the connecting plate 220 at the bottom of the curved frame 230 can be aligned with the bearing plate 200 at the top of the support frame 120. The magnetic insertion shaft 221 can be inserted into the main insertion hole 201, and the auxiliary insertion shaft 222 can be inserted into the side insertion hole 202. In this way, the personnel can push the movable support 100 and the roller 110 to move through the end handle 310, so that the movable support 100 can support the long pole 300 in place of the personnel. Then, the personnel can push the movable support 100 to move, so that the wire rope 440 can remove weeds.

[0026] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A farmland weeding device, comprising a movable support (100), the movable support (100) and a long pole (300), wherein a weeding component is provided at one end of the outer wall of the long pole (300), and a support frame (120) is fixed at the top of the outer wall of the movable support (100), characterized in that: The outer wall of the long rod (300) and the top of the outer wall of the support frame (120) are provided with detachable load-bearing connecting components.

2. The farmland weeding device according to claim 1, characterized in that: One end of the outer wall of the long rod (300) is fixed with an end handle (310), and a lifting handle (320) is fixed at the top of the outer wall of the long rod (300) and near the end handle (310). A side handle (330) is provided on the front side of the outer wall of the long rod (300) and on the right side of the movable bracket (100).

3. The farmland weeding device according to claim 1, characterized in that: The weeding component includes a drive motor (400), which is mounted on one end of the outer wall of the long rod (300). A transmission shaft (410) is fixed to the bottom output end of the drive motor (400), and the bottom end of the transmission shaft (410) passes through the bottom end of the outer wall of the long rod (300) and is fixed with a rotating disk (420).

4. The farmland weeding device according to claim 3, characterized in that: The bottom of the outer side of the rotating disk (420) is fixed with a fixed sleeve shaft (430). Multiple fixed sleeve shafts (430) are evenly arranged in a ring array. Weeding wire ropes (440) are inserted into the inner wall of each fixed sleeve shaft (430). Bolts for pressing and fixing the ends of the wire ropes (440) are also threaded onto the side wall of the fixed sleeve shaft (430).

5. The farmland weeding device according to claim 1, characterized in that: The bearing connection component includes a bearing plate (200), a support shaft (210) is rotatably connected to the center of the outer wall of the bearing plate (200), the bottom end of the support shaft (210) is fixedly connected to the center of the top of the outer wall of the support frame (120), and a connecting plate (220) is provided above the top of the outer wall of the bearing plate (200).

6. The farmland weeding device according to claim 5, characterized in that: A magnetic insertion shaft (221) is fixed at the center of the bottom of the outer wall of the connecting plate (220). A main insertion hole (201) is opened at the top of the outer wall of the bearing plate (200) and at the position corresponding to the magnetic insertion shaft (221). The outer wall of the magnetic insertion shaft (221) and the inner wall of the main insertion hole (201) are connected by magnetic attraction.

7. The farmland weeding device according to claim 6, characterized in that: The bottom of the outer wall of the connecting plate (220) and the outer side of the magnetic insertion shaft (221) are fixed with auxiliary insertion shafts (222). The top of the outer wall of the bearing plate (200) and the position corresponding to the auxiliary insertion shaft (222) are provided with multiple side insertion holes (202). The outer wall of the auxiliary insertion shaft (222) is slidably connected to the inner wall of the corresponding side insertion hole (202).

8. The farmland weeding device according to claim 7, characterized in that: A curved frame (230) is fixed at the center of the top of the outer wall of the connecting plate (220). An arc-shaped clamp (231) is fixed to the inner wall side of the curved frame (230) by a support rod. A side support shaft (232) is fixed to the inner wall of each of the two arc-shaped clamps (231) on opposite sides. A rotating hole is opened on the front and rear sides of the outer wall of the long rod (300) at the position corresponding to the side support shaft (232). The outer wall of the long rod (300) is rotatably connected to the outer wall of the side support shaft (232) by opening the rotating hole.

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