Weeding machine suitable for multi-short-branch tree bottom operation

Abstract

The utility model relates to the field of tree bottom weeding, in particular to a weeding machine suitable for multi-short-branch tree bottom operation, and solves the technical problem that a weeding structure of a weeding device is difficult to adjust the height and the angle of the weeding machine to a certain extent as required when the weeding device is used for weeding different types of trees. According to the technical scheme, the weeding machine suitable for multi-short-branch tree bottom operation comprises a carrier assembly, a moving assembly, an auxiliary assembly, a power supply assembly, a first adjusting assembly and a second adjusting assembly; the fixing position of the adjusting rod is adjusted through the second bolt, so that the height of the electric cutterhead is adjusted, the angle of the adjusting block is adjusted in cooperation with rotation of the first bolt, the electric cutterhead is driven to be adjusted in a rotating mode, and the height and angle adjusting function of the electric cutterhead is achieved. The problem that when a weeding device conducts weeding work on different tree species, a weeding structure of the weeding device is difficult to adjust the height and angle of a weeding machine to a certain degree according to needs is solved.

Description

Technical Field

[0001] The utility model belongs to the field of weeding, and in particular relates to a weeder suitable for working at the bottom of a tree with many short branches. Background Art

[0002] A lawn mower is a mechanical device used to remove weeds. It usually consists of a rotating blade or coil that cuts and cleans weeds on the grass by rotating. The use of a lawn mower can effectively reduce the workload of manual weeding and keep the lawn and yard clean and beautiful.

[0003] The position of the weeding structure of the existing weeding device is mostly fixed. However, due to the different heights of different crops, when used for operations under trees with many short branches, the fixed weeding structure is difficult to effectively adjust according to the height of the crops, and it is easy to damage the crops while weeding. In addition, its angle is fixed, so it is impossible to effectively crush the weeds.

[0004] Therefore, in view of the problem that the weeding structures of the above-mentioned weeding devices are mostly fixed, and when used for operations under trees with many short branches, crops are easily damaged and weeds cannot be crushed well, a weeding machine suitable for operations under trees with many short branches is developed. By adding a bolt height adjustment structure and a bolt angle adjustment structure to the weeding device, it can be adjusted according to the height of different crops, thereby reducing damage to crops while weeding, and by adjusting the angle of the weeding structure, the weeding effect of the device can be improved, thereby improving the weeding efficiency and weeding effect of the weeding device. Utility Model Content

[0005] In order to overcome the problem that when a weeding device is used to weed different tree species, its weeding structure is difficult to adjust the height and angle of the weeder according to needs.

[0006] The technical solution of the utility model is: a weeder suitable for working at the bottom of trees with many short branches, including a carrier assembly, a moving assembly, an auxiliary assembly, a power supply assembly, and also a first adjustment assembly and a second adjustment assembly. The carrier assembly is provided with a first adjustment assembly for up and down lifting adjustment, the first adjustment assembly is provided with a second adjustment assembly for rounded corner rotation adjustment, the carrier assembly is provided with a moving assembly connected by a lever, the carrier assembly is provided with a curved auxiliary assembly, and the upper end of the carrier assembly is provided with a power supply assembly protected by a shell.

[0007] Preferably, the second adjustment component cooperates with the carrier component to drive the first adjustment component to perform lifting height adjustment, and the first adjustment component can be used to perform flat-angle rotation adjustment on the weeding structure. The two cooperate with each other to achieve height and angle adjustment of the weeding structure according to different crops.

[0008] Preferably, the carrier assembly includes a main body, a connecting frame, a movable frame, and a fixed frame. The lower end of the main body is fixedly connected to a symmetrical connecting frame, the lower end of the main body is fixedly connected to a left-right symmetrical connecting frame, the front end of the main body is fixedly connected to a left-right symmetrical fixed frame, a left-right symmetrical movable frame is arranged between the fixed frames, and the rear end of the movable frame is connected to the front end of the main body. When in use, the main body cooperates with the connecting frame, the movable frame and the fixed frame to better carry other components.

[0009] Preferably, the carrier assembly also includes a second bolt, a roller, a second groove body, and a second screw groove. The second groove body is penetrated at the upper and lower ends of the fixed frame, and the second screw groove is penetrated at the left and right ends of the second groove body. The second bolt is threadedly installed on the inner wall of the second screw groove, and a roller is rotatably installed between the two movable frames. When in use, the roller and the movable wheel can drive the main body to move, and the second bolt can be used to assist in fixing the adjustment rod.

[0010] Preferably, the second adjustment component includes an adjustment rod and a bolt height adjustment structure, the bolt height adjustment structure is composed of a third screw groove and a threaded barrel, the outer wall of the adjustment rod is in contact with the inner wall of the second groove body, and the left and right ends of the adjustment rod are penetrated by evenly distributed third screw grooves, and the lower inner wall of the adjustment rod is fixedly connected with a threaded barrel, and the second bolt passes through the second screw groove and is threadedly installed on the inner wall of the third screw groove. When in use, the second bolt is used to adjust the fixed position of the adjustment rod, thereby realizing the height adjustment of the electric cutter disc.

[0011] Preferably, the first adjustment component includes a first groove body, a support plate, an electric cutter disc, and a bolt angle adjustment structure, the bolt angle adjustment structure consists of an adjustment block, a first screw groove, and a first bolt, the front and rear ends of the adjustment block are penetrated by a first screw groove, the inner wall of the first screw groove is threadedly installed with a first bolt, the first bolt passes through the first screw groove and is threadedly installed on the inner wall of the threaded tube, the upper and lower ends of the adjustment block are penetrated by a first groove body, the inner wall of the first groove body is fitted with the outer wall of the adjustment rod, the end of the adjustment block away from each other is fixedly connected to the support plate, the upper inner wall of the support plate is fixedly connected to the electric cutter disc, when in use, the angle of the adjustment block is adjusted by rotating the first bolt, thereby driving the electric cutter disc to rotate and adjust.

[0012] Preferably, the auxiliary component includes a handle and a rubber pad. The handle is fixedly connected to the rear end of the main body and the rubber pad is arranged on the handle. When in use, the handle and the rubber pad can facilitate the user to push the main body and prevent the user from slipping and losing the grip of the handle.

[0013] Preferably, the moving assembly includes moving wheels and a connecting shaft. The connecting shaft is rotatably mounted on the inner wall of the connecting frame. Moving wheels are fixedly connected to the left and right ends of the connecting shaft. When in use, the moving wheels cooperate with the rollers to drive the main body to move.

[0014] Preferably, the power supply assembly includes a shell and a battery. The shell is fixedly connected to the upper end of the main body, the battery is arranged on the inner wall of the shell, and the lower end of the battery is in contact with the upper end of the main body. When in use, the battery can be used to power the electric cutter head in the field, and the shell can be used to protect the battery.

[0015] Beneficial effects of the utility model:

[0016] 1. The second adjustment component cooperates with the carrier component to adjust the fixed position of the adjustment rod using the second bolt, and cooperates with the first adjustment component to adjust the flat angle rotation of the weeding structure. The two cooperate with each other to adjust the height and angle of the weeding structure according to different crops.

[0017] 2. The handle with rubber pad can facilitate users to push the main body and prevent users from slipping and losing their grip on the handle and causing accidents.

[0018] 3. The battery can be used to power the electric cutter head in the field, and the outer casing can be used to protect the battery to prevent branches from damaging the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 What is shown is a three-dimensional structural schematic diagram of a weeder suitable for working under trees with many short branches according to the utility model;

[0020] Figure 2 The three-dimensional structure of the utility model of a weeder suitable for working under trees with many short branches is shown in the disassembled schematic diagram;

[0021] Figure 3 The three-dimensional structure of the carrier component and the auxiliary component of the utility model suitable for operating a weeder under a tree with many short branches is shown;

[0022] Figure 4 The three-dimensional structure of the mobile assembly of the utility model suitable for operating a weeder under a tree with many short branches is shown in the disassembled schematic diagram;

[0023] Figure 5 The present invention shows a schematic diagram of the three-dimensional structure of a first adjustment component and a second adjustment component of a weeder suitable for working at the bottom of a tree with many short branches;

[0024] Figure 6 What is shown is a schematic diagram of the three-dimensional structure disassembly of a power supply component of the utility model that is suitable for a weeder operating under trees with many short branches.

[0025] Explanation of the accompanying drawings: 1-first adjustment component, 101-adjustment block, 102-first screw groove, 103-first slot body, 104-support plate, 105-electric cutter head, 106-first bolt, 2-carrier component, 201-main body, 202-connecting frame, 203-moving frame, 204-fixed frame, 205-second bolt, 206-roller, 207-second slot body, 208-second screw groove, 3-moving component, 301-moving wheel, 302-connecting shaft, 4-auxiliary component, 401-handle, 402-rubber pad, 5-power supply component, 501-housing, 502-battery, 6-second adjustment component, 601-adjustment rod, 602-third screw groove, 603-threaded cylinder. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] See also Figure 1-2 The utility model provides an embodiment: a weeder suitable for working at the bottom of a tree with many short branches, comprising a carrier assembly 2, a moving assembly 3, an auxiliary assembly 4, a power supply assembly 5, a first adjustment assembly 1, and a second adjustment assembly 6. The carrier assembly 2 is provided with a first adjustment assembly 1 for up and down lifting adjustment, and the first adjustment assembly 1 is provided with a second adjustment assembly 6 for rounded corner rotation adjustment. The carrier assembly 2 is provided with a moving assembly 3 connected with a lever, and the carrier assembly 2 is provided with a curved auxiliary assembly 4. The upper end of the carrier assembly 2 is provided with a power supply assembly 5 protected by a shell. The second adjustment assembly cooperates with the carrier assembly to drive the first adjustment assembly to perform lifting height adjustment, and the first adjustment assembly can be used to perform flat angle rotation adjustment on the weeding structure, and the two cooperate with each other to achieve height and angle adjustment of the weeding structure according to different crops.

[0028] See also Figure 3In this embodiment, the carrier assembly 2 includes a main body 201, a connecting frame 202, a mobile frame 203, and a fixed frame 204. The lower end of the main body 201 is fixedly connected to a left-right symmetrical connecting frame 202, and the front end of the main body 201 is fixedly connected to a left-right symmetrical fixed frame 204. A left-right symmetrical mobile frame 203 is arranged between the fixed frames 204. The rear end of the mobile frame 203 is connected to the front end of the main body 201. When in use, the main body 201 cooperates with the connecting frame 202, the mobile frame 203 and the fixed frame 204 to better carry other components. The carrier assembly 2 also includes a second bolt 205, a roller 206, a second slot 207, and a second screw groove 208. The upper and lower ends of the fixed frame 204 are penetrated by There is a second groove body 207, and second screw grooves 208 are opened through the left and right ends of the second groove body 207. The second bolt 205 is threadedly installed in the second groove body 208. A roller 206 is rotatably installed between the two moving frames 203. When in use, the roller 206 and the moving wheel 301 can drive the main body 201 to move, and the second bolt 205 can be used to assist in fixing the adjustment rod 601. The auxiliary component 4 includes a handle 401 and a rubber pad 402. The rear end of the main body 201 is fixedly connected to the handle 401, and the rubber pad 402 is arranged on the handle 401. When in use, the handle 401 cooperates with the rubber pad 402 to facilitate the user to push the main body 201 and prevent the user from slipping and losing the grip of the handle 401.

[0029] See also Figure 5In this embodiment, the second adjustment component 6 includes an adjustment rod 601 and a bolt height adjustment structure. The bolt height adjustment structure consists of a third screw groove 602 and a threaded barrel 603. The outer wall of the adjustment rod 601 fits with the inner wall of the second slot body 207. The left and right ends of the adjustment rod 601 are penetrated with evenly distributed third screw grooves 602. A symmetrical threaded barrel 603 is fixedly connected to the lower side of the adjustment rod 601. The second bolt 205 passes through the second screw groove 208 and is threadedly installed in the third screw groove 602. When in use, the second bolt 205 is used to adjust the fixed position of the adjustment rod 601, thereby realizing the height adjustment of the electric cutter disc 105. The first adjustment component 1 includes a first slot body 103, a support plate 104, a weeder 105, and a bolt angle adjustment structure. The bolt angle adjustment structure consists of an adjustment block 101, a first screw groove 102, and a first bolt 106. The front and rear ends of the adjustment block 101 are penetrated with the third screw grooves 602. A first screw groove 102 is penetrated, and a first bolt 106 is installed on the internal thread of the first screw groove 102. The first bolt 106 passes through the first screw groove 102 and is threadedly installed on the wall of the threaded tube 603. The upper and lower ends of the adjustment block 101 are penetrated by a first groove body 103, and the inner wall of the first groove body 103 fits with the outer wall of the adjustment rod 601. The end of the adjustment block 101 away from each other is fixedly connected with a support plate 104, and the upper and lower ends of the support plate 104 are penetrated and installed with a weeder 105. When in use, the angle of the adjustment block 101 is adjusted by rotating the first bolt 106, thereby driving the electric cutter disc 105 to rotate and adjust. The moving component 3 includes a moving wheel 301 and a connecting shaft 302. The connecting shaft 302 is rotatably installed between the two connecting frames 202. The left and right ends of the connecting shaft 302 are fixedly connected with the moving wheels 301. When in use, the moving wheel 301 cooperates with the roller 206 to drive the main body 201 to move.

[0030] See also Figure 5 In this embodiment, the power supply component 5 includes a shell 501 and a battery 502. The shell 501 is fixed to the upper end of the main body 201. The shell 501 is adapted to the battery 502. The lower end of the battery 502 fits with the upper end of the main body 201. When in use, the battery 502 can be used to power the electric cutter head 105 in the field, and the shell 501 can be used to protect the battery 502.

[0031] When working, first, fully charge the battery 502, then push the handle 401 by hand, so that the roller 206 cooperates with the moving wheel 301 to drive the main body 201 to move to the area where weeding is required;

[0032] Next, the height and angle of the electric cutter disc 105 are adjusted according to the height of the branches and the length of the weeds in the area to be weeded, the second bolt 205 is screwed out from the inner wall of the third screw groove 602 and the second screw groove 208, and the adjustment rod 601 is manually moved to adjust the height along the inner wall of the second groove body 207. After the adjustment is completed, the second bolt 205 is reset, that is, the adjustment rod 601 is fixed, and the first bolt 106 is screwed out from the threaded barrel 603 and the inner wall of the first screw groove 102, and the weeding angle of the electric cutter disc 105 is adjusted by rotating the adjustment block 101. After the adjustment is completed, the electric cutter disc 105 is started and the main body 201 is pushed, and the weeding blade of the electric cutter disc 105 is quickly rotated to crush the weeds;

[0033] Then, when in use, the handle 401 cooperates with the rubber pad 402 to facilitate the user to push the main body 201, and prevent the user from slipping and losing the grip of the handle 401 and causing an accident. The battery 502 is used to power the electric cutter head 105 in the wild, and the outer shell 501 is used to protect the battery 502 to prevent the battery 502 from being damaged by branches.

[0034] Through the above steps, the second bolt 205 is used to adjust the fixed position of the adjustment rod 601, so as to achieve the height adjustment of the electric cutter disc 105, and the first bolt 106 is used to rotate and adjust the angle of the adjustment block 101, thereby driving the electric cutter disc 105 to rotate and adjust, thereby achieving the height and angle adjustment function of the electric cutter disc 105, solving the problem that the weeding structure of the weeding device is difficult to adjust the height and angle of the weeder according to needs when weeding different tree species.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A weeder suitable for working under trees with many short branches, comprising a carrier assembly (2), a moving assembly (3), an auxiliary assembly (4), and a power supply assembly (5), characterized in that: The invention also comprises a first adjustment component (1) and a second adjustment component (6); the carrier component (2) is provided with a first adjustment component (1) for vertical lifting adjustment; the first adjustment component (1) is provided with a second adjustment component (6) for rounded corner rotation adjustment; the carrier component (2) is provided with a moving component (3) connected by a lever; the carrier component (2) is provided with a curved auxiliary component (4); and the upper end of the carrier component (2) is provided with a power supply component (5) protected by a shell.

2. A weeder suitable for working under trees with many short branches according to claim 1, characterized in that: The carrier assembly (2) comprises a main body (201), a connecting frame (202), a movable frame (203), and a fixed frame (204); the lower end of the main body (201) is fixedly connected to a left-right symmetrical connecting frame (202); the front end of the main body (201) is fixedly connected to a left-right symmetrical fixed frame (204); a left-right symmetrical movable frame (203) is arranged between the fixed frames (204); and the rear end of the movable frame (203) is connected to the front end of the main body (201).

3. A weeder suitable for working under trees with many short branches according to claim 2, characterized in that: The carrier assembly (2) also includes a second bolt (205), a roller (206), a second groove (207), and a second screw groove (208). The second groove (207) is penetrated at the upper and lower ends of the fixed frame (204), and the second screw groove (208) is penetrated at the left and right ends of the second groove (207). The second bolt (205) is threadedly installed in the second screw groove (208), and the roller (206) is rotatably installed between the two movable frames (203).

4. A weeder suitable for working under trees with many short branches according to claim 3, characterized in that: The second adjustment assembly (6) comprises an adjustment rod (601) and a bolt height adjustment structure, wherein the bolt height adjustment structure is composed of a third screw groove (602) and a threaded barrel (603). The outer wall of the adjustment rod (601) is in contact with the inner wall of the second groove body (207). The left and right ends of the adjustment rod (601) are penetrated by evenly distributed third screw grooves (602). A symmetrical threaded barrel (603) is fixedly connected to the lower side of the adjustment rod (601). The second bolt (205) passes through the second screw groove (208) and is threadedly installed in the third screw groove (602).

5. A weeder suitable for working under trees with many short branches according to claim 4, characterized in that: The first adjustment component (1) comprises a first slot body (103), a support plate (104), a weeder (105), and a bolt angle adjustment structure. The bolt angle adjustment structure consists of an adjustment block (101), a first screw groove (102), and a first bolt (106). The first screw groove (102) is penetrated at both ends of the adjustment block (101). The first bolt (106) is installed in the internal thread of the first screw groove (102). The first bolt (106) passes through the first screw groove (102) and is threadedly installed on the wall of the threaded tube (603). The first slot body (103) is penetrated at both ends of the adjustment block (101). The inner wall of the first slot body (103) is in contact with the outer wall of the adjustment rod (601). The end of the adjustment block (101) away from each other is fixedly connected to the support plate (104). The weeder (105) is penetrated and installed at both ends of the support plate (104).

6. The weeder suitable for working under trees with many short branches according to claim 2, characterized in that: The auxiliary component (4) comprises a handle (401) and a rubber pad (402). The rear end of the main body (201) is fixedly connected to the handle (401), and the rubber pad (402) is arranged on the handle (401).

7. The weeder suitable for working under trees with many short branches according to claim 2, characterized in that: The moving assembly (3) comprises a moving wheel (301) and a connecting shaft (302). The connecting shaft (302) is rotatably mounted between the two connecting frames (202), and the moving wheels (301) are fixedly connected to the left and right ends of the connecting shaft (302).

8. The weeder suitable for working under trees with many short branches according to claim 2, characterized in that: The power supply component (5) comprises a housing (501) and a storage battery (502); the housing (501) is fixedly connected to the upper end of the main body (201); the housing (501) is adapted to the storage battery (502); and the lower end of the storage battery (502) is fitted to the upper end of the main body (201).

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