CN216253998U

CN216253998U - Agricultural weeder

Info

Publication number: CN216253998U
Application number: CN202122649971.7U
Authority: CN
Inventors: 程丽丽; 何顺海
Original assignee: Chongqing Huayan Huayu Agricultural Technology Co ltd
Current assignee: Chongqing Huayan Huayu Agricultural Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-12
Anticipated expiration: 2031-11-01

Abstract

The utility model belongs to the field of agriculture, and particularly relates to an agricultural weeder, which comprises a machine main body; the machine main body comprises a machine handle, a connecting head and an electric box; the connecting head is arranged at the lower end of the machine main body; the electric box is fixedly connected to the bottom of the connecting head; the upper end of the machine main body is provided with an adjusting mechanism; the adjusting mechanism comprises an outer connecting column, a tension spring, an inner connecting column, a clamping bolt, a bolt spring, a spring limiting block and a bolt groove; the outer connecting column is fixedly connected to the upper end of the connecting head; the tension spring is fixedly connected inside the outer connecting column; the inner connecting column is fixedly connected to the upper end of the tension spring; the clamping bolt is inserted into the inner connecting column; through installation adjustment mechanism, realized being convenient for adjust machine main part height, the convenient personnel that adapt to different heights use, improve the function of flexibility, through setting up disassembly body, realized quick dismantlement blade, be convenient for change, improve work efficiency's function.

Description

Agricultural weeder

Technical Field

The utility model relates to the field of agriculture, in particular to an agricultural weeder.

Background

Agriculture refers to an industry in which plants are artificially cultivated and intervened to grow as needed for social development.

In the prior art, during agricultural cultivation, weeds except for agricultural products need to be cut off, so that the absorption of soil nutrition is prevented, the growth state of the products is influenced, and the weeds can be quickly cut off by a weeding machine.

In the using process of the existing agricultural weeder, the height of the weeder is fixed, so that the existing agricultural weeder cannot adapt to people with different heights to use, and the working efficiency is low; therefore, an agricultural weeder is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the working efficiency is low because the height of the existing agricultural weeder is fixed and the existing agricultural weeder cannot adapt to people with different heights to use.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an agricultural weeder, which comprises a machine main body; the machine main body comprises a machine handle, a connecting head and an electric box; the connecting head is arranged at the lower end of the machine main body; the electric box is fixedly connected to the bottom of the connecting head; the upper end of the machine main body is provided with an adjusting mechanism; the adjusting mechanism comprises an outer connecting column, a tension spring, an inner connecting column, a clamping bolt, a bolt spring, a spring limiting block and a bolt groove; the outer connecting column is fixedly connected to the upper end of the connecting head; the tension spring is fixedly connected inside the outer connecting column; the inner connecting column is fixedly connected to the upper end of the tension spring; the clamping bolt is inserted into the inner connecting column; the bolt spring sleeve is arranged on the outer side of the clamping bolt, and the adjusting mechanism is arranged in the middle of the machine main body, so that the height of the machine main body can be conveniently adjusted, the machine main body can be conveniently used by people with different heights, and the flexibility is improved.

Preferably, the bottom of the machine main body is provided with a dismounting mechanism; the disassembling mechanism comprises a disc, a connecting block, a cutter block, a blade, a spring, an elastic block, a pressing block, a limiting block and a sliding chute; the disc is fixedly connected to the lower end of the electric box; the connecting block is inserted in the disc; the cutter block is fixedly sleeved on the outer side of the disc; the blade is fixedly connected to the outer side of the cutter block; the spring fixed connection is in the one end of even quick-witted piece, through set up the disassembly body in the bottom of machine main part, has realized dismantling the blade fast, is convenient for change, improves work efficiency's function.

Preferably, the spring limiting block is arranged inside the outer connecting column; the bolt groove is formed in the inner connecting column, and the position of the bolt spring is limited through the spring limiting block, so that the bolt spring elastically abuts against the clamping bolt and is inserted into the bolt groove, and the clamping bolt is prevented from being lost.

Preferably, the outer surface of the inner connecting column is matched with the inner wall of the outer connecting column; the outer surface of the bolt spring is matched with the spring limiting block, the inner connecting column can be stretched in the outer connecting column by the tension spring, a plurality of groups of bolt grooves are formed in the upper surface of the inner connecting column, and the clamping bolts are inserted in the bolt grooves, so that the position of the inner connecting column is fixed.

Preferably, the elastic block is fixedly connected to the upper end of the spring; the briquetting is inserted and is established the upper end of sword piece, through the one end installation spring at even quick-witted piece, spring itself has the resilience effect for even when quick-witted piece is inserted and is established inside the sword piece, the spring supports establishes the bullet piece card and establishes in the inside recess of sword piece.

Preferably, the limiting blocks are fixedly connected to two ends of the pressing block; the spout sets up in the inside of sword piece, slides in the spout through the stopper for the directional briquetting of pressing, make the bullet piece drive the spring compression, dismantle the position of sword piece.

The utility model has the advantages that:

1. the utility model adopts the structural design that the adjusting mechanism is arranged at the middle position of the machine main body, the inner connecting column is arranged in the outer connecting column, the tension spring is arranged at the bottom of the inner connecting column, so that the inner connecting column can be stretched up and down in the outer connecting column, a plurality of groups of bolt grooves are arranged on the upper surface of the inner connecting column, the clamping bolt is inserted in the bolt grooves, so that the extending position of the inner connecting column is fixed, the bolt spring is arranged in the outer connecting column, the bolt spring has resilience, the position of the bolt spring is limited by the spring limiting block, so that the bolt spring is elastically abutted against the clamping bolt and inserted in the bolt grooves, the loss of the clamping bolt is also prevented, the height of the machine main body is conveniently adjusted, the machine is conveniently suitable for people with different heights to use, the flexibility is improved, and the problem of low working efficiency caused by the fact that the height of the weeding machine is fixed and the weeding machine cannot be suitable for people with different heights to use is solved, the working efficiency is improved;

2. the utility model drives the disc bottom connecting block to rotate through the electric box by arranging the dismounting mechanism at the bottom of the machine body, drives the blade to rotate by sleeving the cutter block on the outer side of the connecting block, the weeds are harvested, and the spring is arranged at one end of the connecting block and has the rebound effect, when the connecting block is inserted into the knife block, the spring is propped against the elastic block and is clamped in the groove in the knife block, a pressing block is inserted in the knife block and slides in the chute through a limiting block, so that the pressing block is pressed in a directional manner, the spring block drives the spring to compress, the cutter block is detached, the cutter block is rapidly detached, replacement is facilitated, the function of improving the working efficiency is achieved, the problems that the cutter block is rusted and dulled due to the fact that the cutter block is accumulated in the process of time, the cutting effect is poor, and replacement is difficult to detach are solved, and the practicability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a device body according to a first embodiment;

FIG. 2 is a schematic cross-sectional view of a length adjustment mechanism according to a first embodiment;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the first embodiment;

FIG. 4 is a bottom view of the detaching mechanism in accordance with the first embodiment;

FIG. 5 is a schematic front sectional view of the detaching mechanism according to the first embodiment;

fig. 6 is a schematic structural diagram of the antiskid assembly according to the second embodiment.

In the figure: 1. a machine main body; 11. a machine handle; 12. connecting heads; 13. an electric box; 14. a grip; 15. a non-slip mat; 2. an adjustment mechanism; 21. externally connecting a column; 22. a tension spring; 23. interconnecting columns; 24. fastening a bolt; 25. a bolt spring; 26. a spring limiting block; 27. a key slot; 3. a disassembly mechanism; 31. a disc; 32. connecting the machine blocks; 33. a cutter block; 34. a blade; 35. a spring; 36. a spring block; 37. briquetting; 38. a limiting block; 39. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, an agricultural weeder includes a machine body 1; the machine body 1 comprises a machine handle 11, a connecting head 12 and an electric box 13; the connecting head 12 is arranged at the lower end of the machine body 1; the electric box 13 is fixedly connected to the bottom of the connecting head 12; the upper end of the machine main body 1 is provided with an adjusting mechanism 2; the adjusting mechanism 2 comprises an outer connecting column 21, a tension spring 22, an inner connecting column 23, a clamping bolt 24, a bolt spring 25, a spring limiting block 26 and a bolt groove 27; the outer connecting column 21 is fixedly connected to the upper end of the connecting head 12; the tension spring 22 is fixedly connected inside the outer connecting column 21; the inner connecting column 23 is fixedly connected to the upper end of the tension spring 22; the clamping bolt 24 is inserted into the inner connecting column 23; the bolt spring 25 is sleeved on the outer side of the clamping bolt 24;

during operation, through the structural design of installing the adjusting mechanism 2 at the middle position of the machine main body 1, the inner connecting column 23 is installed inside the outer connecting column 21, the tension spring 22 is installed at the bottom of the inner connecting column 23, the tension spring 22 enables the inner connecting column 23 to be stretched up and down inside the outer connecting column 21, a plurality of groups of bolt grooves 27 are formed in the upper surface of the inner connecting column 23, the clamping bolts 24 are inserted into the bolt grooves 27, the extended position of the inner connecting column 23 is fixed, the bolt springs 25 are installed inside the outer connecting column 21, the bolt springs 25 have resilience, the positions of the bolt springs 25 are limited through the spring limiting blocks 26, the clamping bolts 24 are elastically abutted to the bolt grooves 27, the loss of the clamping bolts 24 is also prevented, the height of the machine main body 1 is conveniently adjusted, the machine main body is conveniently suitable for people with different heights to use, the function of improving flexibility is achieved, the height fixation of the weeding machine is solved, the device can not be suitable for people with different heights to use, thereby causing the problem of low working efficiency and improving the working efficiency.

The bottom of the machine body 1 is provided with a dismounting mechanism 3; the disassembling mechanism 3 comprises a disc 31, a connecting block 32, a cutter block 33, a blade 34, a spring 35, an elastic block 36, a pressing block 37, a limiting block 38 and a sliding groove 39; the disc 31 is fixedly connected to the lower end of the electric box 13; the connecting block 32 is inserted in the disc 31; the cutter block 33 is fixedly sleeved on the outer side of the disc 31; the blade 34 is fixedly connected to the outer side of the cutter block 33; the spring 35 is fixedly connected to one end of the connecting block 32;

during operation, through the structural design of the dismounting mechanism 3 arranged at the bottom of the machine body 1, the electric box 13 drives the connecting block 32 at the bottom of the disc 31 to rotate, the cutter block 33 is sleeved outside the connecting block 32, so that the blade 34 is driven to rotate, weeds are harvested, the spring 35 is arranged at one end of the connecting block 32, the spring 35 has a rebound effect, when the connecting block 32 is inserted in the cutter block 33, the spring 35 abuts against the elastic block 36 and is clamped in the groove in the cutter block 33, the pressing block 37 is inserted in the cutter block 33, the pressing block 37 slides in the sliding groove 39 through the limiting block 38, so that the pressing block 37 is pressed directionally, the elastic block 36 drives the spring 35 to compress, the position of the cutter block 33 is dismounted, the quick dismounting of the blade 34 is realized, the replacement is convenient, the function of improving the working efficiency is realized, the problem that the blade 34 is rusted and blunted due to the accumulation of time is solved, cause the cutting effect variation, be difficult to dismantle the problem of changing, improved the practicality.

The spring limiting block 26 is arranged inside the outer connecting column 21; the bolt slot 27 is arranged inside the inner connecting column 23;

in operation, the position of the bolt spring 25 is limited by the spring limiting block 26, so that the bolt spring 25 elastically abuts against the clamping bolt 24 and is inserted into the bolt groove 27, and the clamping bolt 24 is prevented from being lost.

The outer surface of the inner connecting column 23 is matched with the inner wall of the outer connecting column 21; the outer surface of the bolt spring 25 is matched with a spring limiting block 26;

during operation, the extension spring 22 enables the inner connecting column 23 to be stretched up and down inside the outer connecting column 21, a plurality of groups of bolt grooves 27 are formed in the upper surface of the inner connecting column 23, and the clamping bolts 24 are inserted into the bolt grooves 27, so that the extending position of the inner connecting column 23 is fixed.

The elastic block 36 is fixedly connected to the upper end of the spring 35; the pressing block 37 is inserted at the upper end of the cutter block 33;

in operation, the spring 35 is installed at one end of the connecting block 32, and the spring 35 has a rebound effect, so that when the connecting block 32 is inserted into the knife block 33, the spring 35 abuts against the elastic block 36 and is clamped in the groove in the knife block 33.

The limiting blocks 38 are fixedly connected to two ends of the pressing block 37; the sliding groove 39 is arranged inside the cutter block 33;

during operation, the limiting block 38 slides in the sliding groove 39, so that the pressing block 37 is pressed in a directional mode, the elastic block 36 drives the spring 35 to compress, and the position of the pressing block 33 is detached.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, grips 14 are mounted at two ends of the handle 11; the outer surface of the handle 14 is provided with an anti-skid pad 15; during operation, through the slipmat 15 that sets up the rubber material for the handheld frictional force of reinforcing prevents that the hand from skidding, and the work of weeding is conveniently carried out to cooperation hand lines.

The working principle is that through the structural design of installing the adjusting mechanism 2 at the middle position of the machine main body 1, the inner connecting column 23 is installed inside the outer connecting column 21, the tension spring 22 is installed at the bottom of the inner connecting column 23, the tension spring 22 enables the inner connecting column 23 to be stretched up and down inside the outer connecting column 21, a plurality of groups of bolt grooves 27 are formed in the upper surface of the inner connecting column 23, the clamping bolts 24 are inserted into the bolt grooves 27 to fix the extended position of the inner connecting column 23, the bolt springs 25 are installed inside the outer connecting column 21, the bolt springs 25 have resilience, the positions of the bolt springs 25 are limited through the spring limiting blocks 26, the clamping bolts 24 are elastically abutted to the bolt grooves 27, the loss of the clamping bolts 24 is also prevented, the height of the machine main body 1 is conveniently adjusted, the machine main body is conveniently suitable for people with different heights to use, the function of improving flexibility is achieved, the height fixation of the weeding machine is solved, the device can not be suitable for people with different heights to use, thereby causing the problem of low working efficiency and improving the working efficiency.

Through the structural design of arranging the dismounting mechanism 3 at the bottom of the machine body 1, the electric box 13 drives the bottom of the disc 31 to rotate the machine connecting block 32, the cutter block 33 is sleeved outside the machine connecting block 32 to drive the cutter blade 34 to rotate, weeds are harvested, the spring 35 is arranged at one end of the machine connecting block 32, the spring 35 has a rebound effect, when the machine connecting block 32 is inserted in the cutter block 33, the spring 35 abuts against the elastic block 36 to be clamped in a groove in the cutter block 33, the pressing block 37 is inserted in the cutter block 33 and slides in the sliding groove 39 through the limiting block 38, the pressing block 37 is pressed directionally, the elastic block 36 drives the spring 35 to compress, the position of the cutter block 33 is dismounted, the quick dismounting of the cutter blade 34 is realized, the replacement is convenient, the function of improving the working efficiency is realized, the problem that the cutter blade 34 is rusted and blunted after the time accumulation, the cutting effect is deteriorated is solved, the problem of being difficult to dismantle and change has improved the practicality.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. An agricultural weeder, its characterized in that: comprises a machine body (1); the machine main body (1) comprises a machine handle (11), a connecting head (12) and an electric box (13); the connecting head (12) is arranged at the lower end of the machine main body (1); the electric box (13) is fixedly connected to the bottom of the connecting head (12); the upper end of the machine main body (1) is provided with an adjusting mechanism (2);

the adjusting mechanism (2) comprises an outer connecting column (21), a tension spring (22), an inner connecting column (23), a clamping bolt (24), a bolt spring (25), a spring limiting block (26) and a bolt groove (27); the outer connecting column (21) is fixedly connected to the upper end of the connecting head (12); the tension spring (22) is fixedly connected inside the outer connecting column (21); the inner connecting column (23) is fixedly connected to the upper end of the tension spring (22); the clamping bolt (24) is inserted into the inner connecting column (23); the bolt spring (25) is sleeved on the outer side of the clamping bolt (24).

2. An agricultural weeder as claimed in claim 1, wherein: the bottom of the machine main body (1) is provided with a dismounting mechanism (3); the disassembling mechanism (3) comprises a disc (31), a connecting block (32), a cutter block (33), a blade (34), a spring (35), an elastic block (36), a pressing block (37), a limiting block (38) and a sliding groove (39); the disc (31) is fixedly connected to the lower end of the electric box (13); the connecting block (32) is inserted in the disc (31); the cutter block (33) is fixedly sleeved on the outer side of the disc (31); the blade (34) is fixedly connected to the outer side of the cutter block (33); and the spring (35) is fixedly connected to one end of the connecting block (32).

3. An agricultural weeder as claimed in claim 1, wherein: the spring limiting block (26) is arranged inside the outer connecting column (21); the bolt groove (27) is arranged inside the inner connecting column (23).

4. An agricultural weeder as claimed in claim 1, wherein: the outer surface of the inner connecting column (23) is matched with the inner wall of the outer connecting column (21); the outer surface of the bolt spring (25) is matched with the spring limiting block (26).

5. An agricultural weeder as claimed in claim 2, wherein: the elastic block (36) is fixedly connected to the upper end of the spring (35); the pressing block (37) is inserted at the upper end of the cutter block (33).

6. An agricultural weeder as claimed in claim 2, wherein: the limiting blocks (38) are fixedly connected to two ends of the pressing block (37); the sliding groove (39) is arranged inside the cutter block (33).