CN220476342U

CN220476342U - Weeding device convenient to change blade

Info

Publication number: CN220476342U
Application number: CN202321838275.3U
Authority: CN
Inventors: 邬晶; 周洋; 邓翔; 宋文标; 赵杨迪
Original assignee: Chengdu Huaxianjiang Network Technology Co ltd
Current assignee: Chengdu Huaxianjiang Network Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-13
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a weeding device convenient for blade replacement, and relates to the technical field of weeding devices. A blade is arranged vertically below each turntable, the top of the blade is fixedly connected with a U-shaped connection base, the bottom of the turntable is connected with two upper fixing plates through a reinforcing component, a clamping block is arranged on one side wall surface of the upper fixing plate on the left side, a clamping groove capable of containing the clamping block is formed in one side inner wall surface of the connection base, four limiting blocks are arranged on the other side inner wall surface of the connection base, and four limiting grooves capable of being respectively clamped in the limiting blocks are arranged at the bottom of the upper fixing plate on the right side. According to the utility model, the limiting groove is clamped in the limiting block, the clamping block is clamped in the clamping groove, so that the blade can be assembled or disassembled and replaced quickly, and compared with the conventional bolt connection, the blade is more quick and labor-saving, and in the process of connection, a worker only needs to hold the connection base and the upper fixing plate, so that the hand of the blade can be effectively prevented from being scratched.

Description

Weeding device convenient to change blade

Technical Field

The utility model relates to the technical field of weeding devices, in particular to a weeding device with blades convenient to replace.

Background

The weeder is also called a mower, a lawnmower, a lawn trimmer and the like. The mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutter, engine, walking wheel, walking mechanism, blade, armrest and control part. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the working time of weeding workers is saved, and a large amount of human resources are reduced.

In order to trim grass on the lawn and level and adopt weeding equipment, the weeding equipment can appear that the blade needs to be changed for this purpose in long-time process, but current weeding equipment is that the blade is connected on the revolving stage with the help of the effect of bolt, and is comparatively troublesome when changing, needs the manual work to hold the blade and assembles moreover, scratch workman's hand easily, and factor of safety is lower.

For this purpose, a weeding device is proposed, which facilitates blade replacement.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the prior art, the utility model provides a weeding device with blades convenient to replace.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a weeding device convenient to change blade, includes organism, promotes handle and four removal wheels, one side that the promotion handle was kept away from to the organism bottom is provided with a plurality of revolving stage, and the vertical below of every revolving stage all is provided with the blade, and the top fixedly connected with "U" font of blade links up the base, and the bottom of revolving stage is connected with two through the reinforcement subassembly and goes up the fixed plate, and the block piece on the side wall of fixed plate on the left side links up to set up the block groove that can hold the block piece on one side inner wall of base, links up and installs four stopper on the other side inner wall of base, and four spacing grooves that can block respectively inside the stopper are installed to the bottom of fixed plate on the right side, and one side that the organism bottom is close to the promotion handle is provided with and is used for collecting grass subassembly to weeds.

Further, the two upper fixing plates are connected through three detachable telescopic struts.

Further, the reinforcement assembly comprises a first connecting block and a second connecting block, the top of the upper fixing plate is welded with the first connecting block and the second connecting block respectively, the same threaded rod is connected between the second connecting block and the threaded sleeve in a threaded mode, the threaded sleeve is arranged in the middle of the first connecting block, a threaded groove is formed in the second connecting block, and the same threaded rod is connected between the threaded groove and the threaded sleeve in a threaded mode.

Further, the left end and the right end of the first connecting block and the second connecting block are connected through telescopic columns.

Further, the grass collecting assembly comprises an installation diaphragm, one side of the bottom of the machine body, which is close to the pushing handle, is provided with an installation diaphragm, a bidirectional screw rod is arranged below the installation diaphragm, two collecting baffles are installed on the bidirectional screw rod through moving nuts, the lower end of the installation diaphragm is connected with a grass shoveling rake located below the collecting baffles, and the left side and the right side of the installation diaphragm are both provided with collecting boxes with openings facing the collecting baffles.

Further, the collecting baffle is connected with the bottom of the mounting transverse plate in a sliding manner through a sliding block.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the limiting groove is clamped in the limiting block, the clamping block is clamped in the clamping groove, so that the blade can be assembled or disassembled and replaced quickly, and compared with the conventional bolt connection, the blade is more quick and labor-saving, and in the process of connection, a worker only needs to hold the connection base and the upper fixing plate, so that the hand of the blade can be effectively prevented from being scratched;

2. the utility model can enhance the connection stability between the connection base and the upper fixed plate through the arranged reinforcing component, and avoid loosening the connection part of the connection base and the upper fixed plate under the action of vibration generated by rotation of the turntable or collision of stones on the grassland and the blade, thereby influencing the normal weeding operation of the blade;

3. according to the weed collecting device, the weed collecting assembly is arranged, so that the weed cleaned at the blade can be collected, and the phenomenon that the cut weed is accumulated on the grassland to affect the beautifying of the environment is avoided.

Drawings

FIG. 1 is a schematic side perspective view of the overall structure of the present utility model;

FIG. 2 is a front perspective view of the overall structure of the present utility model;

FIG. 3 is a schematic view of an explosion at the blade of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the reinforcement assembly of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the grass-collecting assembly of the present utility model;

reference numerals: 1. a body; 2. a moving wheel; 3. pushing the handle; 4. a blade; 5. a connecting base; 6. an upper fixing plate; 7. a reinforcement assembly; 701. a first connection block; 702. a telescopic column; 703. a threaded sleeve; 704. a second connection block; 705. a threaded rod; 8. a grass collection assembly; 801. mounting a transverse plate; 802. a two-way screw rod; 803. a collecting baffle; 804. a grass shoveling rake; 805. a collection box; 9. a limit groove; 10. a limiting block; 11. a clamping groove; 12. and a clamping block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a weeding device convenient for replacing a blade 4 comprises a machine body 1, a pushing handle 3 and four moving wheels 2, wherein one side, far away from the pushing handle 3, of the bottom of the machine body 1 is provided with a plurality of rotary tables, the vertically lower part of each rotary table is provided with the blade 4, the top of the blade 4 is fixedly connected with a U-shaped connection base 5, the bottom of the rotary table is connected with two upper fixing plates 6 through a reinforcing component 7, a clamping block 12 is arranged on one side wall surface of the left upper fixing plate 6, a clamping groove 11 capable of accommodating the clamping block 12 is formed in one side inner wall surface of the connection base 5, four limiting blocks 10 are arranged on the other side inner wall surface of the connection base 5, four limiting grooves 9 capable of being respectively clamped in the limiting blocks 10 are arranged at the bottom of the right upper fixing plate 6, and one side, close to the pushing handle 3, of the bottom of the machine body 1 is provided with a weed collecting component 8 for collecting weeds;

in order to improve the relative stability between the blade 4 and the turntable, the two upper fixing plates 6 are connected through three detachable telescopic struts;

specifically, the limiting groove 9 is clamped in the limiting block 10, the clamping block 12 is clamped and limited in the clamping groove 11, so that the blade 4 can be assembled or disassembled and replaced quickly, and compared with the conventional bolt connection, the labor is saved more quickly, and in the process of connection, a worker only needs to hold the connection base 5 and the upper fixing plate 6, so that the blade 4 can be effectively prevented from scratching the hand; the stability of connection between the connection base 5 and the upper fixing plate 6 can be enhanced through the reinforcing component 7, and the phenomenon that the connection position of the connection base 5 and the upper fixing plate 6 is loosened under the action of vibration generated by rotation of the turntable or collision of stones on the grass and the blades 4, so that the normal weeding operation of the blades 4 is influenced is avoided; weed after the clearance of blade 4 department can be collected through the receipts grass subassembly 8 that sets up, and the weeds after avoiding cutting off pile up on the meadow and influence the environment beautify.

When the grass-collecting device is used, a worker can move the blade 4 upwards to enable the connecting base 5 to be located on two sides of the upper fixing plates 6, then under the action of the telescopic support rods, the worker can pull the limiting groove 9 and the clamping block 12 to enable the limiting groove 9 and the clamping block 12 to be respectively connected to the limiting block 10 and the clamping groove 11 in a clamping mode, further assembly work between the connecting base 5 and the upper fixing plates 6 is achieved, the worker holds the connecting base 5 in a holding mode when assembling is conducted, the fact that the blade 4 is accidentally scratched by hands in assembling is effectively avoided, in addition, the reinforcing component 7 can strengthen connection firmness of the connecting base 5 and the upper fixing plates 6 can be achieved, after assembling is completed, the worker can hold the pushing handle 3 to push the whole device to move, the blade 4 arranged in the moving process can rotate under the rotating action of the rotary table, therefore weeding operation can be conducted on weeds on a lawn, grass left on the lawn after cleaning can be collected by the grass-collecting component 8 in a unified mode, and beautifying degree of the surface of the grass-collecting surface can be guaranteed.

As shown in fig. 4, the reinforcement assembly 7 includes a first connection block 701 and a second connection block 704, the top of the two upper fixing plates 6 are respectively welded with the first connection block 701 and the second connection block 704, the same threaded rod 705 is screwed between the second connection block 704 and the threaded sleeve 703, the threaded sleeve 703 is arranged in the middle of the first connection block 701, a threaded groove is formed in the second connection block 704, and the same threaded rod 705 is screwed between the threaded groove and the threaded sleeve 703;

in order to avoid that the first connecting block 701 and the second connecting block 704 are always in a horizontal state, the left end and the right end of the first connecting block 701 and the right end of the second connecting block 704 are connected through the telescopic column 702;

specifically, through driving threaded rod 705 at threaded sleeve 703's inside rotation, can adjust the distance between first connecting block 701 and the second connecting block 704 to can drive the interval of two upper fixed plates 6 of below and adjust, make block 12 and spacing groove 9 block more firm in the inside of block 11 and stopper 10, effectively prevent that blade 4 from taking place to drop from linking base 5 when carrying out weeding operation, influence weeding operation's normal development.

As shown in fig. 5, the grass collecting assembly 8 comprises a mounting transverse plate 801, one side, close to the pushing handle 3, of the bottom of the machine body 1 is provided with the mounting transverse plate 801, a bidirectional screw rod 802 is arranged below the mounting transverse plate 801, two collecting baffles 803 are mounted on the bidirectional screw rod 802 through moving nuts, the lower end of the mounting transverse plate 801 is connected with a grass shoveling rake 804 positioned below the collecting baffles 803, and the left side and the right side of the mounting transverse plate 801 are both provided with collecting boxes 805 with openings facing the collecting baffles 803;

in order to enhance the stability of the collecting baffle 803 during movement, the collecting baffle 803 is slidably connected with the bottom of the mounting transverse plate 801 through a sliding block;

specifically, through two collection baffles 803 that set up, can keep away from each other under the drive effect of two-way lead screw 802, can promote the inside to collecting box 805 to the weeds that shovel up on shovel grass rake 804 at the in-process of keeping away from to can unify the collection to weeds, avoid the weeds that blade 4 department cut off to pile up on the lawn surface, influence lawn beautification degree and weeding cleaning effect.

To sum up: the limiting groove 9 is clamped in the limiting block 10, the clamping block 12 is clamped and limited in the clamping groove 11, so that the blade 4 can be assembled or disassembled and replaced quickly, and compared with the conventional bolt connection, the labor is saved more quickly, and in the process of connection, a worker only needs to hold the connection base 5 and the upper fixing plate 6, so that the hand of the blade 4 can be effectively prevented from being scratched;

the stability of connection between the connection base 5 and the upper fixing plate 6 can be enhanced through the reinforcing component 7, and the phenomenon that the connection position of the connection base 5 and the upper fixing plate 6 is loosened under the action of vibration generated by rotation of the turntable or collision of stones on the grass and the blades 4, so that the normal weeding operation of the blades 4 is influenced is avoided;

weed after the clearance of blade 4 department can be collected through the receipts grass subassembly 8 that set up, and the weeds after avoiding cutting off pile up on the meadow and influence lawn surface neatness and beautify degree.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Weeding device convenient to change blade, a serial communication port, including organism (1), promotion handle (3) and four removal wheels (2), one side that promotes handle (3) was kept away from to organism (1) bottom is provided with a plurality of revolving stage, the vertical below of every revolving stage all is provided with blade (4), the top fixedly connected with "U" font of blade (4) links up base (5), the bottom of revolving stage is connected with two upper fixed plate (6) through reinforcement subassembly (7), block piece (12) on one side wall of fixed plate (6) on the left side, block groove (11) that can hold block piece (12) have been seted up on one side inner wall of linking base (5), install four stopper (10) on linking base (5) opposite side inner wall, four spacing groove (9) that can block respectively in stopper (10) are installed to the bottom of fixed plate (6) on the right side, one side that is close to promotion handle (3) bottom of organism (1) is provided with and is used for collecting grass subassembly (8) to weeds.

2. A weeding device to facilitate the replacement of blades, according to claim 1, characterized in that the two upper fixing plates (6) are connected by means of three removable telescopic struts.

3. The weeding device convenient to replace blades according to claim 1, wherein the reinforcing component (7) comprises a first connecting block (701) and a second connecting block (704), the tops of the two upper fixing plates (6) are respectively welded with the first connecting block (701) and the second connecting block (704), the same threaded rod (705) is connected between the second connecting block (704) and the threaded sleeve (703) in a threaded mode, the threaded sleeve (703) is arranged in the middle of the first connecting block (701), threaded grooves are formed in the second connecting block (704), and the same threaded rod (705) is connected between the threaded grooves and the threaded sleeve (703) in a threaded mode.

4. A weeding device for facilitating blade replacement according to claim 3, wherein the left and right ends of the first and second connection blocks (701, 704) are connected by means of telescopic columns (702).

5. The weeding device convenient to change blade according to claim 1, wherein the grass collecting assembly (8) comprises an installation diaphragm (801), one side, close to the pushing handle (3), of the bottom of the machine body (1) is provided with the installation diaphragm (801), a bidirectional screw rod (802) is arranged below the installation diaphragm (801), two collection baffles (803) are installed on the bidirectional screw rod (802) through moving nuts, the lower end of the installation diaphragm (801) is connected with a grass shoveling rake (804) located below the collection baffles (803), and the left side and the right side of the installation diaphragm (801) are both provided with collection boxes (805) with openings facing the collection baffles (803).

6. A weeding device to facilitate the replacement of a blade, according to claim 5, wherein the collection baffle (803) is slidably connected to the bottom of the mounting plate (801) via a slider.