CN220359738U

CN220359738U - Portable weeding device

Info

Publication number: CN220359738U
Application number: CN202321898812.3U
Authority: CN
Inventors: 李影
Original assignee: Nanjing Zhuhua Information Technology Co ltd
Current assignee: Nanjing Zhuhua Information Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-19
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a portable weeding device, which comprises a connecting seat, wherein a connecting rod is fixedly connected to one side wall of the connecting seat, a fixed plate is fixedly connected to the vertical bottom end of the connecting rod, a cutting disc is arranged below the fixed plate, a plurality of groups of telescopic cutting knives are arranged around the cutting disc, a rotating motor is arranged above the cutting disc, the rotating motor is fixedly arranged in the middle of the bottom wall of the fixed plate, and the cutting disc is connected to the output end of the rotating motor; a telescopic mechanism is arranged below the cutting disc and connected with the cutting knife; and a cleaning mechanism is arranged on one side of the top wall of the fixed plate. According to the utility model, the cutting knife can be extended by the movable connecting block, the sliding plate, the air cylinder, the first connecting rod, the second connecting rod, the sliding block, the sliding chute and the extension rod, and the rotation range of the cutting knife is enlarged, so that the weeding range is enlarged accordingly, and the weeding effect is better.

Description

Portable weeding device

Technical Field

The utility model belongs to the technical field of weeding equipment, and particularly relates to a portable weeding device.

Background

The weeding device is also called a mower, a lawnmower, a lawn trimmer and the like, and the mower is a mechanical tool for trimming lawns, vegetation and the like, and consists of a cutter disc, an engine, a travelling wheel, a travelling mechanism, blades, handrails and a control part, wherein the cutter disc is arranged on the travelling wheel, the engine is arranged on the cutter disc, the blades are arranged on an output shaft of the engine, the blades are greatly improved in speed by utilizing high-speed rotation of the engine, the working time of weeding workers is saved, and a large amount of manpower resources are reduced.

The types of weeding devices in the current market are various, but various weeding devices are inconvenient to push, the machine body is too large, the use efficiency is low, and the weeding devices are not beneficial to moving users at any time. For example, the application CN212753295U discloses a portable weeding device comprising: the bottom fixedly connected with cutting disc of first driven shaft, the lower surface fixed mounting of cutting disc has the cutting knife. This application cutting knife and cutting disc between be fixed mounting, weeding scope is limited, and the cutting knife is when weeding, and easy winding weeds on the blade leads to the blade result in the blade result of use not good.

Disclosure of Invention

1. Object of the utility model

The utility model provides a portable weeding device for solving the technical problems that in the background art, a cutting knife and a cutting disc are fixedly installed, the weeding range is limited, weeds are easy to wind on a blade when the cutting knife is used for weeding, and the use effect of the blade is poor.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the portable weeding device comprises a connecting seat, wherein a connecting rod is fixedly connected to one side wall of the connecting seat, a fixing plate is fixedly connected to the vertical bottom end of the connecting rod, a cutting disc is arranged below the fixing plate, a plurality of groups of telescopic cutting knives are arranged around the cutting disc, a rotating motor is arranged above the cutting disc, the rotating motor is fixedly arranged in the middle of the bottom wall of the fixing plate, and the cutting disc is connected to the output end of the rotating motor; a telescopic mechanism is arranged below the cutting disc and connected with the cutting knife; the cleaning mechanism is arranged on one side of the top wall of the fixed plate and comprises a nozzle and a cleaning brush, wherein the nozzle and the cleaning brush can be vertically and horizontally adjusted.

The further improvement is that: the telescopic machanism includes the movable connecting block, the cutting dish below middle part is located to the movable connecting block, all be equipped with the sliding plate around the movable connecting block, fixedly connected with cylinder on the cutting dish diapire, the end-to-end connection is carried out with a sliding plate to the cylinder is connected, the sliding plate bottom articulates there is first connecting rod, first connecting rod one end articulates there is the second connecting rod, second connecting rod one end articulates with the movable connecting block bottom, sliding plate roof one side fixedly connected with slider, the spout has all been seted up around the cutting dish is inboard, the slider slides in the spout inboard, one side fixedly connected with extension rod outwards to the sliding plate, the cutting knife is connected on the vertical bottom of extension rod.

The further improvement is that: the cleaning mechanism further comprises a servo motor, the servo motor is fixedly arranged on one side of the top wall of the fixed plate, the output end of the servo motor is connected with a threaded rod, a threaded block is in threaded fit with the outer side of the threaded rod, an electric telescopic rod is fixedly connected to one side of the threaded block, a water storage tank is connected to the piston end of the electric telescopic rod, a water delivery pipe is fixedly connected to one side of the water storage tank, a nozzle is connected to the vertical bottom end of the water delivery pipe, and a cleaning brush is connected to the bottom wall of the water storage tank.

The further improvement is that: one side of the connecting seat is fixedly connected with a push rod, and a movable wheel is connected below the connecting seat.

The further improvement is that: the middle part at the top of the connecting seat is provided with a round groove, an operating tool can be placed in the round groove, and the round groove can be shielded through a round cover.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the cutting knife can be extended through the movable connecting block, the sliding plate, the air cylinder, the first connecting rod, the second connecting rod, the sliding block, the sliding chute and the extension rod, so that the rotation range of the cutting knife is enlarged, the weeding range is enlarged accordingly, and the weeding effect is better; secondly through nozzle, brush cleaner, servo motor, threaded rod, screw thread piece, electric telescopic handle, storage water tank and the raceway between the mutually supporting in service condition under, can carry out ruderal clearance and the washing of dust to the cutting knife, avoid influencing weeding effect because ruderal winding, and avoided artifical clean, saved the manual labor, this weeding device realizes removing through push rod and movable wheel for the device has characteristics convenient and that convenient operation used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of a cutting disc according to the present utility model;

FIG. 3 is a schematic view showing the bottom view of the cutting disc of the present utility model;

fig. 4 is a schematic view showing the bottom structure of the water storage tank of the present utility model.

Reference numerals

1. A connecting seat; 11. a connecting rod; 12. a fixing plate; 13. a push rod; 14. a moving wheel; 15. a circular groove; 2. a cutting disc; 21. a cutting knife; 22. a rotating electric machine; 3. a telescoping mechanism; 31. a movable connecting block; 32. a sliding plate; 33. a cylinder; 34. a first link; 35. a second link; 36. a slide block; 37. a chute; 38. an extension rod; 4. a cleaning mechanism; 41. a nozzle; 42. a cleaning brush; 43. a servo motor; 44. a threaded rod; 45. a screw block; 46. an electric telescopic rod; 47. a water storage tank; 48. a water pipe.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-4, a portable weeding device comprises a connecting seat 1, wherein a connecting rod 11 is fixedly connected to one side wall of the connecting seat 1, a fixed plate 12 is fixedly connected to the vertical bottom end of the connecting rod 11, a cutting disc 2 is arranged below the fixed plate 12, a plurality of groups of telescopic cutting blades 21 are arranged around the cutting disc 2, and the cutting blades 21 can extend outwards to expand the weeding range; a rotating motor 22 is arranged above the cutting disc 2, the rotating motor 22 is fixedly arranged in the middle of the bottom wall of the fixed plate 12, the cutting disc 2 is connected to the output end of the rotating motor 22, the cutting disc 2 and the cutting knife 21 can be driven to rotate by the electric starting of the rotating motor 22, and weeding is performed by the rotation of the cutting knife 21; a telescopic mechanism 3 is arranged below the cutting disc 2, the telescopic mechanism 3 is connected with the cutting knife 21, and the telescopic mechanism 3 is used for realizing the telescopic action of the cutting knife 21 so as to adjust the weeding range; the cleaning mechanism 4 is arranged on one side of the top wall of the fixed plate 12, and the cleaning mechanism 4 comprises a nozzle 41 and a cleaning brush 42 which can be vertically and horizontally adjusted, so that the cleaning of weeds and dust on the cutting knife 21 can be realized, manual cleaning is omitted, and the cutting knife 21 can be kept in normal use.

In this embodiment, the telescopic mechanism 3 includes a movable connecting block 31, the movable connecting block 31 is disposed in the middle of the lower portion of the cutting disc 2, sliding plates 32 are disposed around the movable connecting block 31, an air cylinder 33 is fixedly connected to the bottom wall of the cutting disc 2, the end connection of the air cylinder 33 is connected to one sliding plate 32, a first connecting rod 34 is hinged to the bottom of the sliding plate 32, a second connecting rod 35 is hinged to one end of the first connecting rod 34, one end of the second connecting rod 35 is hinged to the bottom of the movable connecting block 31, a sliding block 36 is fixedly connected to one side of the top wall of the sliding plate 32, sliding grooves 37 are formed around the inner side of the cutting disc 2, the sliding blocks 36 slide on the inner side of the sliding grooves 37, an extension rod 38 is fixedly connected to one side of the sliding plate 32 outwards, the cutting knife 21 is connected to the vertical bottom end of the extension rod 38, one sliding plate 32 can be pushed by extension of the end of the air cylinder 33, the sliding plate 32 drives the first connecting rod 34 hinged to rotate, the first connecting rod 34 drives the second connecting rod 35 to rotate, the second connecting rod 35 pulls the movable connecting block 31 to deform, the sliding plates 32 around the sliding plates 32 move outwards after the sliding blocks 36 slide the sliding plates are caused by the deformation, and the sliding plates 36 slide inside the sliding plates 32 in the sliding plates 37 can move outwards.

In this embodiment, the cleaning mechanism 4 further includes a servo motor 43, the servo motor 43 is fixedly installed on one side of the top wall of the fixed plate 12, the output end of the servo motor 43 is connected with a threaded rod 44, the outside thread fit of the threaded rod 44 is provided with a thread block 45, one side of the thread block 45 is fixedly connected with an electric telescopic rod 46, the piston end of the electric telescopic rod 46 is connected with a water storage tank 47, one side of the water storage tank 47 is fixedly connected with a water delivery pipe 48, a nozzle 41 is connected to the vertical bottom end of the water delivery pipe 48, the cleaning brush 42 is connected to the bottom wall of the water storage tank 47, the threaded rod 44 is driven to rotate by the servo motor 43 after being connected with electricity, the threaded rod 44 drives the thread block 45 in threaded connection with the threaded rod to move downwards through the cooperation of a water inlet pipe and an electromagnetic valve so that the water storage tank 47 is internally stored in the water delivery pipe 48, and is sprayed downwards by the nozzle 41, the sprayed water can clean the cutting knife 21, and the positions of the nozzle 41 and the cleaning brush 42 can be adjusted by winding weeds on the cutting knife 21, so that the positions of the nozzle 41 and the cleaning brush 42 can be adjusted.

In this embodiment, connecting seat 1 one side fixedly connected with push rod 13, connecting seat 1 below is connected with removes wheel 14, through push rod 13 and removal wheel 14 realization to weeding device's removal for weeding device portable uses.

In this embodiment, circular slot 15 has been seted up at connecting seat 1 top middle part, and the inside operating tool that can place of circular slot 15, circular slot 15 accessible dome realize sheltering from, and operating tool can be placed inside circular slot 15 to protect through the dome, conveniently take in the course of the work.

The working principle of the utility model is as follows: an operator can move the weeding device through the push rod 13 and the moving wheel 14, so that the weeding device is convenient to carry and use; some operating tools can be placed inside the circular groove 15 and protected by a circular cover; the rotary motor 22 is used for being electrified to start to drive the cutting disc 2 and the cutting knife 21 to rotate, weeding is carried out through the rotation of the cutting knife 21, the extension of the tail end of the air cylinder 33 can drive one sliding plate 32 to slide, the sliding plate 32 drives a first connecting rod 34 hinged with the sliding plate 32 to rotate, the first connecting rod 34 drives a second connecting rod 35 to rotate, the second connecting rod 35 pulls the movable connecting block 31 to deform, the movable connecting block 31 deforms to enable all surrounding sliding plates 32 to move outwards, the sliding block 36 slides in the sliding groove 37 to enable the sliding plate 32 to move horizontally, and the outward movement of the sliding plate 32 can drive the cutting knife 21 to extend outwards, so that the weeding range can be enlarged; the servo motor 43 is utilized to drive the threaded rod 44 to rotate after power is received, the threaded rod 44 drives the threaded block 45 in threaded connection with the threaded rod to move downwards, the threaded block 45 is matched with the water inlet pipe and the electromagnetic valve to enable the water in the water storage tank 47 to be stored in the water pipe 48, the water is sprayed downwards through the nozzle 41, the cutting knife 21 can be cleaned by sprayed water, the cleaning brush 42 can clean weeds wound on the cutting knife 21, the positions of the nozzle 41 and the cleaning brush 42 are adjusted due to the telescopic effect of the electric telescopic rod 46, and the cleaning of the cutting knife 21 is facilitated.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A portable weeding device, characterized in that: the cutting device comprises a connecting seat (1), wherein a connecting rod (11) is fixedly connected to one side wall of the connecting seat (1), a fixed plate (12) is fixedly connected to the vertical bottom end of the connecting rod (11), a cutting disc (2) is arranged below the fixed plate (12), a plurality of groups of telescopic cutting blades (21) are arranged around the cutting disc (2), a rotating motor (22) is arranged above the cutting disc (2), the rotating motor (22) is fixedly arranged in the middle of the bottom wall of the fixed plate (12), and the cutting disc (2) is connected to the output end of the rotating motor (22); a telescopic mechanism (3) is arranged below the cutting disc (2), and the telescopic mechanism (3) is connected with a cutting knife (21); the cleaning mechanism (4) is arranged on one side of the top wall of the fixed plate (12), and the cleaning mechanism (4) comprises a nozzle (41) and a cleaning brush (42) which can be vertically and horizontally adjusted.

2. A portable weeding apparatus according to claim 1, wherein: the telescopic mechanism (3) comprises a movable connecting block (31), the middle part below a cutting disc (2) is arranged on the movable connecting block (31), sliding plates (32) are arranged around the movable connecting block (31), an air cylinder (33) is fixedly connected to the bottom wall of the cutting disc (2), the air cylinder (33) is connected with one sliding plate (32) in an execution end connection mode, a first connecting rod (34) is hinged to the bottom of the sliding plate (32), a second connecting rod (35) is hinged to one end of the first connecting rod (34), one end of the second connecting rod (35) is hinged to the bottom of the movable connecting block (31), sliding grooves (37) are formed in the periphery of the inner side of the cutting disc (2), the sliding plates (36) slide on the inner side of the sliding grooves (37), an extension rod (38) is fixedly connected to one outer side of the sliding plates (32), and a cutting knife (21) is connected to the vertical bottom end of the extension rod (38).

3. A portable weeding apparatus according to claim 2, wherein: the cleaning mechanism (4) further comprises a servo motor (43), the servo motor (43) is fixedly arranged on one side of the top wall of the fixed plate (12), the output end of the servo motor (43) is connected with a threaded rod (44), threads on the outer side of the threaded rod (44) are matched with threaded blocks (45), one side of each threaded block (45) is fixedly connected with an electric telescopic rod (46), the piston end of each electric telescopic rod (46) is connected with a water storage tank (47), one side of each water storage tank (47) is fixedly connected with a water delivery pipe (48), the nozzle (41) is connected onto the vertical bottom end of the water delivery pipe (48), and the cleaning brush (42) is connected onto the bottom wall of the water storage tank (47).

4. A portable weeding apparatus according to claim 3, wherein: one side of the connecting seat (1) is fixedly connected with a push rod (13), and a movable wheel (14) is connected below the connecting seat (1).

5. The portable weeding apparatus according to claim 4, wherein: the middle part at the top of the connecting seat (1) is provided with a round groove (15), an operating tool can be placed inside the round groove (15), and the round groove (15) can be shielded through a round cover.