CN217241474U

CN217241474U - Improved agricultural weeding machine

Info

Publication number: CN217241474U
Application number: CN202220627430.6U
Authority: CN
Inventors: 芦皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-23
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an agricultural weeder of improved generation, which comprises a housing, the inside right side of casing is provided with cleaning device, cleaning device includes the second motor, the outer wall of second motor passes through support and casing looks rigid coupling, the output rigid coupling of second motor has first bevel gear, two first bevel gear intermeshing connects, first bevel gear's rear end rigid coupling has L shape connecting rod, the outer wall of L shape connecting rod is through rotating with the casing and being connected. This improved generation agricultural weeder, through the cooperation between second motor, first bevel gear and the weeds collecting box, the second motor drives first bevel gear and rotates, and first bevel gear drives L shape connecting rod and rotates, and L shape connecting rod drives the metal disc and rotates, and the metal disc makes the sliding frame move to the right through self rotation and the slip between the spout, and the sliding frame drives the weeds collecting box and removes under the restriction of first slider, and it is comparatively troublesome to the clearance of the weeds that has solved above-mentioned file.

Description

Improved agricultural weeding machine

Technical Field

The utility model relates to a weeder technical field specifically is an agricultural weeder of improved generation.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on an output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, and a large amount of manpower resources are reduced;

for example, application No. 202022231363. X's an agricultural weeder, including shell, weeding head and driving motor, shell one side is provided with the handle, and handle one side is provided with the silica gel pad, and although above-mentioned file can effectual the promotion the device's use efficiency, above-mentioned file still exists to the weeds clearance that collects comparatively troublesome to and can't adjust the problem of cutting knife height according to the topography.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural weeder of improved generation to solve the comparatively troublesome problem of the weeds clearance that proposes among the above-mentioned background art to collect.

In order to achieve the above object, the utility model provides a following technical scheme: an improved agricultural weeding machine comprises a machine shell, wherein a cleaning device is arranged on the right side inside the machine shell, the cleaning device comprises a second motor, the outer wall of the second motor is fixedly connected with the shell through a bracket, the output end of the second motor is fixedly connected with a first bevel gear, the two first bevel gears are meshed and connected with each other, the rear end of the first bevel gear is fixedly connected with an L-shaped connecting rod, the outer wall of the L-shaped connecting rod is rotationally connected with the shell, both ends of the L-shaped connecting rod are rotatably connected with the metal disc through a rotating shaft, the outer wall of the metal disc is intermittently matched with the sliding frame, the weed collecting box is fixedly connected to one side of the sliding frame, and the bottom of the weed collecting box is slidably connected with the casing through the sliding groove.

Preferably, the top of the weed collecting box is attached to the filter screen, the top of the filter screen is communicated with the fan, and the outer wall of the fan is fixedly connected with the casing through a support.

Preferably, a handle is installed on one side of the outer wall of the casing.

Preferably, be provided with adjusting device in the middle of the inside of casing, adjusting device includes the straight-teeth gear, the rear end of straight-teeth gear rotates with the casing through the pivot to be connected, the edge mesh of straight-teeth gear is connected with the rack, the outer wall of rack passes through spout and casing sliding connection, one side of rack is passed through the bearing and is connected with the driven shaft rotation, the one end rigid coupling of driven shaft has the mowing sword, the inner wall of driven shaft passes through spout and second slider sliding connection.

Preferably, the outer wall of the second sliding block is fixedly connected with the output shaft of the first motor, and the outer wall of the first motor is fixedly connected with the casing through a bracket.

Compared with the prior art, the beneficial effects of the utility model are that: the improved agricultural weeder has the advantages that through the matching of the second motor, the first bevel gear, the L-shaped connecting rod, the metal disc, the sliding frame, the first sliding block and the weed collecting box, the second motor drives the first bevel gear to rotate, the first bevel gear drives the L-shaped connecting rod to rotate, the L-shaped connecting rod drives the metal disc to rotate, the metal disc enables the sliding frame to move rightwards through the rotation of the metal disc and the sliding between the metal disc and the sliding groove, the sliding frame drives the weed collecting box to move under the limitation of the first sliding block, the weed collecting box pushing device is cleared, and the problem that the collected weeds are cleared by the file is solved;

through the cooperation between straight-teeth gear, rack, driven shaft, mowing sword and the second slider, second bevel gear drives the straight-teeth gear and rotates, and the straight-teeth gear can make the rack move down, and the rack drives the driven shaft and removes, and the driven shaft removes and drives mowing sword along the second slider and removes, has solved the problem that above-mentioned file can't adjust the cutting knife height according to the topography.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the housing, the handle and the blower fan in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the second motor, the first bevel gear and the L-shaped connecting rod in FIG. 2;

fig. 4 is a schematic view of the connection structure of the driven shaft, the mowing knife and the second sliding block in fig. 2.

In the figure: 1. the weeding machine comprises a machine shell, 2, a handle, 3, a cleaning device, 301, a second motor, 302, a first bevel gear, 303, an L-shaped connecting rod, 304, a metal disc, 305, a sliding frame, 306, a first sliding block, 307, a weed collecting box, 4, an adjusting device, 401, a straight gear, 402, a rack, 403, a driven shaft, 404, a mowing knife, 405, a second sliding block, 5, an auxiliary device, 501, a pull rod, 502, a friction plate, 503, a spring, 504, a rotating disc, 505, a second bevel gear, 6, a filter screen, 7, a fan, 8 and a first motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an improved agricultural weeding machine comprises a machine shell 1, wheels which can be moved by a device are installed at the bottom of the machine shell 1, a machine door which can be used for maintaining internal parts is installed on the outer wall of the machine shell 1, a cleaning device 3 is arranged on the right side in the machine shell 1, the cleaning device 3 comprises a second motor 301, the outer wall of the second motor 301 is fixedly connected with the machine shell 1 through a support, the model of the second motor 301 is selected according to actual use requirements and meets working requirements, the output end of the second motor 301 is fixedly connected with a first bevel gear 302, the second motor 301 drives the first bevel gear 302 to rotate, the two first bevel gears 302 are mutually meshed and connected, the rear end of the first bevel gear 302 is fixedly connected with an L-shaped connecting rod 303, the first bevel gear 302 drives the L-shaped connecting rod 303 to rotate, the outer wall of the L-shaped connecting rod 303 is rotatably connected with the machine shell 1, the machine shell 1 rotatably supports the L-shaped connecting rod 303 through a rotating shaft, the two ends of the L-shaped connecting rod 303 are rotatably connected with the metal disc 304 through a rotating shaft, the L-shaped connecting rod 303 drives the metal disc 304 to rotate, the outer wall of the metal disc 304 is in intermittent fit with the sliding frame 305, the metal disc 304 enables the sliding frame 305 to move left and right through the rotation of the metal disc 304 and the sliding between the metal disc and the sliding groove, the top of the sliding frame 305 is fixedly connected with a first sliding block 306, the sliding frame 305 drives the first sliding block 306 to move, the outer wall of the first sliding block 306 is slidably connected with the machine shell 1 through the sliding groove, the machine shell 1 limits the moving direction of the first sliding block 306 through the sliding groove, one side of the sliding frame 305 is fixedly connected with a weed collecting box 307, the sliding frame 305 drives the weed collecting box 307 to move left and right, the bottom of the weed collecting box 307 is slidably connected with the machine shell 1 through the sliding groove, the machine shell 1 limits the moving direction of the weed collecting box 307 through the sliding groove, and gaps are formed in the bottom and the top of the weed collecting box 307, the weed collecting box 307 is used for being communicated with a fan 7, the top of the weed collecting box 307 is attached to a filter screen 6, the filter screen 6 is formed by weaving iron wires in a crossed mode, the top of the filter screen 6 is communicated with the fan 7, the filter screen 6 is used for preventing weeds from entering the fan 7, the outer wall of the fan 7 is fixedly connected with a machine shell 1 through a support, the model of the fan 7 is selected according to actual use requirements and meets working requirements, a handle 2 is installed on one side of the outer wall of the machine shell 1, a pushing device of the handle 2 moves, the second motor 301 drives the first bevel gear 302 to rotate through matching among the second motor 301, the first bevel gear 302, the L-shaped connecting rod 303, the metal disc 304, the sliding frame 305 is driven to move rightwards through rotation of the second motor 302, the L-shaped connecting rod 303 drives the metal disc 304 to rotate, and sliding between the metal disc 304 and a sliding chute, the sliding frame 305 drives the weed collecting box 307 to move under the limitation of the first sliding block 306, and the weed collecting box 307 pushing device is used for cleaning, so that the problem that the collected weeds are troublesome to clean in the above documents is solved.

An adjusting device 4 is arranged in the middle of the inside of the machine shell 1, the adjusting device 4 comprises a straight gear 401, the rear end of the straight gear 401 is rotatably connected with the machine shell 1 through a rotating shaft, the machine shell 1 rotatably supports the straight gear 401 through the rotating shaft, the edge of the straight gear 401 is engaged with a rack 402, the straight gear 401 enables the rack 402 to move up and down, the outer wall of the rack 402 is slidably connected with the machine shell 1 through a sliding chute, the machine shell 1 limits the moving direction of the rack 402 through the sliding chute, one side of the rack 402 is rotatably connected with a driven shaft 403 through a bearing, the rack 402 can drive the driven shaft 403 to move up and down, the driven shaft 403 can freely rotate in the rack 402 through the bearing, one end of the driven shaft 403 is fixedly connected with a mowing knife 404, the driven shaft drives the mowing knife 404 to rotate and move up and down, the inner wall of the driven shaft 403 is slidably connected with a second sliding block 405 through the sliding chute, and the second sliding block 405 can drive the driven shaft 403 to rotate, the driven shaft 403 can move up and down on the outer wall of the second sliding block 405, the outer wall of the second sliding block 405 is fixedly connected with the output shaft of the first motor 8, the first motor 8 drives the second sliding block 405 to rotate, the outer wall of the first motor 8 is fixedly connected with the machine shell 1 through a support, the model of the first motor 8 is selected according to actual use requirements, and only the working requirements are met, through the matching of the straight gear 401, the rack 402, the driven shaft 403, the mowing knife 404 and the second sliding block 405, the second bevel gear 505 drives the straight gear 401 to rotate, the rack 401 can enable the rack 402 to move downwards, the rack 402 drives the driven shaft 403 to move, the driven shaft 403 moves along the second sliding block 405 and drives the mowing knife 404 to move, and the problem that the height of the mowing knife cannot be adjusted according to the terrain by the file is solved.

The left side in the casing 1 is provided with an auxiliary device 5, the auxiliary device 5 comprises a pull rod 501, a friction plate 502, a spring 503, a turntable 504 and a second bevel gear 505, the outer wall of the pull rod 501 is connected with the casing 1 in a sliding manner through a sliding groove, the casing 1 limits the moving direction of the pull rod 501 through the sliding groove, one end of the pull rod 501 is fixedly connected with the friction plate 502, the pull rod 501 drives the friction plate 502 to move up and down, the bottom of the friction plate 502 is fixedly connected with the spring 503, the spring 503 is currently in a compressed state, the friction plate 502 moves downwards to compress the spring 503 again, the bottom of the spring 503 is fixedly connected with the casing 1, the elastic coefficient of the spring 503 is 5-15n/cm, the top of the friction plate 502 is tightly attached to the rotation of the turntable 504, the friction plate 502 is used for limiting the rotation of the turntable 504, the outer wall of the turntable 504 is rotatably connected with the casing 1 through a bearing, the casing 1 rotatably supports the turntable 504 through a bearing, one end of the turntable 504 is fixedly connected with a second bevel gear 505, the turntable 504 drives the second bevel gear 505 to rotate, the two second bevel gears 505 are meshed with each other, the rear end of the second bevel gear 505 is fixedly connected with the spur gear 401, the second bevel gear 505 drives the spur gear 401 to rotate, a user firstly pulls the pull rod 501 downwards through the pull rod 501, the pull rod 501 drives the friction plate 502 to move and simultaneously compresses the spring 503 again, at the moment, the turntable 504 is rotated, the turntable 504 drives the second bevel gear 505 to rotate, the second bevel gear 505 provides power for the adjusting device, the rotation of the turntable 504 is stopped after the user reaches a proper position, the pull rod 501 is released, and the spring 503 rebounds, so that the friction plate 502 limits the rotation of the turntable 504 again, and the aim of preventing the mowing knife 404 from moving due to the mistaken collision of the turntable 504 is fulfilled.

When the improved agricultural weeding machine is used, firstly a user adjusts the height of the mowing knife 404 according to the difference of terrains, when the mowing knife 404 needs to be adjusted downwards, the user firstly pulls the pull rod 501 downwards, the pull rod 501 drives the friction plate 502 to move, meanwhile, the spring 503 is compressed again, at the moment, the rotating disc 504 is rotated, the rotating disc 504 drives the second bevel gear 505 to rotate, the second bevel gear 505 drives the spur gear 401 to rotate, the rack 402 can enable the rack 402 to move downwards, the rack 402 drives the driven shaft 403 to move, the driven shaft 403 moves along the second sliding block 405 and drives the mowing knife 404 to move, the rotating disc 504 is stopped after the proper position is reached, at the same time, the pull rod 501 is loosened, the spring 503 rebounds, the friction plate 502 limits the rotation of the rotating disc 504 again, the mowing knife 404 is prevented from moving due to mistaken collision of the rotating disc 504, at the moment, the external power supply of the first motor 8 is switched on, the first motor 8 is started, the first motor 8 drives the second slider 405 to rotate through an output shaft, the second slider 405 drives the driven shaft 403 to rotate, the driven shaft 403 can drive the mowing knife 404 to rotate, the mowing knife 404 cuts weeds, then an external power supply of the fan 7 is switched on, the fan 7 is started, the fan 7 can suck the weeds into the weed collecting box 307, a user moves through a pushing device of the handle 2 to start weeding, when the weed collecting box 307 is filled, the user stops the fan 7 and simultaneously switches on the external power supply of the second motor 301, the second motor 301 is started, the second motor 301 drives the first bevel gear 302 to rotate, the first bevel gear 302 drives the L-shaped connecting rod 303 to rotate, the L-shaped connecting rod 303 drives the metal disc 304 to rotate, the metal disc 304 enables the sliding frame 305 to move rightwards through rotation of the metal disc 304 and sliding between the sliding chute, and the sliding frame 305 drives the weed collecting box 307 to move under the limitation of the first slider 306, the weed collecting box 307 is pushed out of the device for cleaning, and the device is used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved generation agricultural weeder, includes casing (1), its characterized in that: the cleaning device (3) is arranged on the right side inside the machine shell (1), the cleaning device (3) comprises a second motor (301), the outer wall of the second motor (301) is fixedly connected with the machine shell (1) through a support, the output end of the second motor (301) is fixedly connected with a first bevel gear (302), the two first bevel gears (302) are meshed with each other and connected, the rear end of the first bevel gear (302) is fixedly connected with an L-shaped connecting rod (303), the outer wall of the L-shaped connecting rod (303) is rotatably connected with the machine shell (1), two ends of the L-shaped connecting rod (303) are rotatably connected with a metal disc (304) through a rotating shaft, the outer wall of the metal disc (304) is in intermittent fit with a sliding frame (305), the top of the sliding frame (305) is fixedly connected with a first sliding block (306), the outer wall of the first sliding block (306) is slidably connected with the machine shell (1) through a sliding chute, one side of the sliding frame (305) is fixedly connected with a weed collecting box (307), and the bottom of the weed collecting box (307) is in sliding connection with the machine shell (1) through a sliding groove.

2. An improved agricultural weeder as defined in claim 1, wherein: the top of the weed collecting box (307) is attached to the filter screen (6), the top of the filter screen (6) is communicated with the fan (7), and the outer wall of the fan (7) is fixedly connected with the casing (1) through a support.

3. An improved agricultural weeder as defined in claim 1, wherein: a handle (2) is installed on one side of the outer wall of the machine shell (1).

4. An improved agricultural weeder as defined in claim 1, wherein: be provided with adjusting device (4) in the middle of the inside of casing (1), adjusting device (4) include straight-teeth gear (401), the rear end of straight-teeth gear (401) is rotated with casing (1) through the pivot and is connected, the edge meshing of straight-teeth gear (401) is connected with rack (402), the outer wall of rack (402) passes through spout and casing (1) sliding connection, one side of rack (402) is passed through the bearing and is rotated with driven shaft (403) and be connected, the one end rigid coupling of driven shaft (403) has mowing knife (404), the inner wall of driven shaft (403) passes through spout and second slider (405) sliding connection.

5. An improved agricultural weeder as defined in claim 4, wherein: the outer wall of the second sliding block (405) is fixedly connected with the output shaft of the first motor (8), and the outer wall of the first motor (8) is fixedly connected with the shell (1) through a bracket.