CN113853933A

CN113853933A - Agricultural mini-tiller with weeding function

Info

Publication number: CN113853933A
Application number: CN202111246503.3A
Authority: CN
Inventors: 陈俊红; 陈健; 魏志刚; 甘立锋
Original assignee: Sichuan Aimashi Technology Co ltd
Current assignee: Sichuan Aimashi Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2021-12-31

Abstract

The invention discloses an agricultural mini-tiller with a weeding function, which comprises an installation shell, wherein the left upper end of the installation shell is fixedly connected with an installation rod which is obliquely arranged, a weed containing box is inserted in the middle of a connecting groove, the connecting groove is formed in the left end of the installation shell, a dismounting structure is formed between the weed containing box and the installation shell, and the adjusting mechanism comprises a fixed sleeve which is fixedly connected to a fixed installation frame, a vertical rod which is inserted in the middle of the fixed sleeve and provided with threads on the outer surface, an auxiliary rod which is of an L-shaped structure, a fixed ring which is fixedly connected to the auxiliary rod and an auxiliary block which is arranged above the fixed sleeve. This machine is ploughed a little with weeding function has better trafficability characteristic, is convenient for highly adjusting mowing rope and knife rest, and the convenience is cut off weeds on the soil, can collect and clear up weeds after cutting off simultaneously, is convenient for adjust the degree of depth of ploughing, and the practicality is high.

Description

Agricultural mini-tiller with weeding function

Technical Field

The invention relates to the technical field of agricultural micro-tillers, in particular to an agricultural micro-tilter with a weeding function.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The tractor can pump water, generate electricity, spray pesticide, spray and other operations when matched with corresponding machines, can also pull the trailer to carry out short-distance transportation, can freely run in the field by the mini-tiller, is convenient for users to use and store, saves the trouble that large agricultural machinery can not enter mountain fields, and is the best choice for vast farmers to replace cattle farming.

1. In the actual tillage process, the conventional agricultural micro-tillage machine is inconvenient to adjust the height of a tillage tool rest according to the actual condition of the land, is inconvenient to adjust the depth of turned soil and has low tillage practicability;

2. in the actual use process of the existing agricultural mini-tiller, additional equipment is usually needed to clean weeds on the land, the operation steps are complicated, the actual tillage efficiency is affected, and weeding and tillage cannot be combined;

3. the existing agricultural mini-tiller has the defects that the moving wheel has poor passing performance when passing through uneven land in the moving process, and the farming practicability and the use scene are influenced.

Therefore, we propose an agricultural mini-tiller with a weeding function so as to solve the problems proposed in the above.

Disclosure of Invention

The invention aims to provide an agricultural mini-tiller with a weeding function, and aims to solve the problems that in the actual tillage process of the existing agricultural mini-tiller provided by the background technology, the height of a tillage knife rest is not convenient to adjust according to the actual condition of the land, the tillage practicability is not high, another device is usually needed to clean weeds on the land, the operation steps are complicated, the actual tillage efficiency is influenced, the weeding tillage combination cannot be realized, and the tillage practicality and the use scene are influenced due to the poor trafficability of a moving wheel when the agricultural mini-tiller passes through uneven land in the moving process.

In order to achieve the purpose, the invention provides the following technical scheme: an agricultural mini-tiller with a weeding function comprises an installation shell, wherein the left upper end of the installation shell is fixedly connected with an obliquely arranged installation rod, and the upper end of the installation rod is fixedly connected with a handle;

the weed storage box is inserted in the middle of a connecting groove, the connecting groove is formed in the left end of the mounting shell, and a dismounting structure is formed between the weed storage box and the mounting shell;

wherein the lower bottom surface of the weed storage box is obliquely arranged;

the adjusting mechanism comprises a fixed sleeve fixedly connected to the fixed mounting frame, a vertical rod inserted in the middle of the fixed sleeve and provided with threads on the outer surface, an auxiliary rod in an L-shaped structure, a fixed ring fixedly connected to the auxiliary rod and an auxiliary block arranged above the fixed sleeve;

the auxiliary rod is fixedly connected to the fixed sleeve, a rotating structure is formed between the auxiliary block and the fixed ring, the auxiliary block is connected with a vertical rod in a T-shaped structure in a threaded mode, and the vertical rod is welded to the front side and the rear side of the upper surface of the mounting shell.

Preferably, the side walls of the front end and the rear end of the mounting shell are respectively welded with a mounting block, the lower end of each mounting block is fixedly connected with a vertical fixing column, and the outer surfaces of the upper end and the lower end of each fixing column are respectively sleeved with a buffer spring;

wherein, the movable end of the buffer spring is fixedly connected with a fixed vertical plate which is in an L-shaped structure.

Preferably, the lower end of the fixed vertical plate is rotatably connected with a lug, one end of the lug, which is far away from the vertical central axis of the installation shell, is provided with a movable wheel, and the fixed vertical plate is inserted at the lower end of the installation shell;

wherein, be connected through gliding mode between fixed riser and the fixed column.

Preferably, the middle part of the upper end of the mounting shell is slidably connected with a fixed mounting frame, the upper end of the fixed mounting frame is provided with a driving motor, the output end of the driving motor is fixedly connected with a connecting column in a vertical state, the lower end of the connecting column is fixedly connected with a fixed turntable, and the side wall of the fixed turntable is provided with a mowing rope for mowing;

the lower end of the fixed turntable is fixedly connected with a tool rest for ploughing through a bolt.

Preferably, the fixed mounting frame drives the fixed turntable and the grass cutting rope to form a lifting structure in the middle of the mounting shell through the adjusting mechanism, and the adjusting mechanism is symmetrically arranged on the front side and the rear side of the fixed mounting frame;

wherein, the left side of the fixed mounting frame is provided with an exhaust fan.

Preferably, the induced draft end of air exhauster is connected with the bellows, the bellows is connected with the connection fan housing that the longitudinal section is the triangle-shaped structure, the right-hand member fixedly connected with of connecting the fan housing is used for the auxiliary connection board of installation.

Preferably, the middle part of the auxiliary connecting plate is fixedly connected with a filter plate, and the filter plate and the auxiliary connecting plate form a dismounting structure with the weed containing box through a limiting mechanism;

wherein, the auxiliary connection board is the laminating setting with the left end face of weeds containing box.

Preferably, stop gear is including being "worker" font structure's dead lever, fixed connection be in the dead lever is kept away from the go-between, the cover of weeds containing box horizontal axis one end and is established reset spring, fixed connection of dead lever surface are in adapter sleeve and rotation on the dead lever are connected fixed block on the adapter sleeve.

Preferably, the fixed block is connected with the connecting block in a threaded manner, the connecting block is welded at the upper end and the lower end of the weed containing box, and the middle part of the upper end of the weed containing box is fixedly connected with an auxiliary sleeve with a limiting effect.

Preferably, a connecting rod with threads arranged on the outer surface is inserted in the middle of the auxiliary sleeve, the connecting rod is connected with an installation sleeve with a locking function in a threaded mode, and the installation sleeve and the auxiliary sleeve are arranged in a fit mode;

wherein, the connecting rod fixed connection is at the left end of installation casing.

Preferably, a rotating structure is formed between the auxiliary block and the fixing ring, the auxiliary block is connected with a vertical rod in a T-shaped structure in a threaded mode, and the vertical rod is welded on the front side and the rear side of the upper surface of the mounting shell.

Compared with the prior art, the invention has the beneficial effects that: the micro-tillage machine with the weeding function has the advantages that in the actual use process, when the micro-tillage machine passes through an uneven ground, the fixed vertical plate slides on the fixed column, the movable wheel can be buffered to a certain extent, the micro-tillage machine can have better trafficability, the use scenes of the micro-tillage machine are enriched, in addition, through the arrangement of the adjusting mechanism, the heights of the fixed mounting frame, the fixed rotary disc, the mowing rope and the knife rest can be adjusted according to the tillage condition of the actual ground, the weeds on the ground can be conveniently cut off, so that the better tillage and weeding effects are achieved, meanwhile, through the arrangement of the weed containing box, the removed weeds can be collected, the weeds are prevented from being directly placed on the ground, the planting effect of the ground is influenced, the weed containing box forms a dismounting structure on the mounting shell, and the weeds in the weed containing box can be conveniently cleaned, the filter plate is arranged, so that weeds are prevented from entering the exhaust fan and damaging the exhaust fan, and the filter plate and the weed containing box form a dismounting structure through the limiting mechanism, so that the filter plate is convenient to dismount and clean, the filter plate is prevented from being blocked, the structure is simple, and the use is very convenient;

1. the fixed vertical plate, the fixed mounting frame and the adjusting mechanism are arranged, sliding is carried out between the fixed vertical plate and the fixed column, the movable wheel can be buffered when the micro-cultivator passes through uneven soil in use, so that the passing performance of the micro-cultivator is improved, and the fixed mounting frame can drive the fixed rotary disc, the mowing rope and the knife rest to carry out height adjustment according to the actual cultivation condition of the soil in use through the arrangement of the adjusting mechanism, so that better weeding and cultivation effects on the soil are achieved, and the practicability of the micro-cultivator is improved;

2. the weed collecting box is provided with the exhaust fan, the weed collecting box, the auxiliary sleeve and the mounting sleeve, the removed weeds can be sucked into the weed collecting box through the arrangement of the exhaust fan, the removed weeds can be collected conveniently through the arrangement of the weed collecting box, the weed collecting box can be disassembled through the auxiliary sleeve, the mounting sleeve and the mounting shell to form a disassembling structure, and the weeds in the weed collecting box can be collected too much, so that the weeds in the weed collecting box can be cleaned, the operation is convenient and fast, the use is very convenient, the lower side wall of the weed collecting box is arranged in an inclined manner, and the weeds can be prevented from falling off in the process of collecting the weeds;

3. be equipped with the auxiliary connection board, filter and stop gear, the filter is installed at the middle part of auxiliary connection board, setting through the filter, can prevent collecting ruderal in-process, during weeds get into the air exhauster, cause the damage to the air exhauster, and filter and auxiliary connection board pass through stop gear and install the left end at the weeds containing box, setting through stop gear, can be very convenient dismantle the clearance to the filter, prevent that the filter from taking place to block up, thereby reach better collection effect, it is very convenient to use.

Drawings

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

FIG. 2 is a schematic view of a connecting front cut-away structure of the mounting housing, the fixed mounting bracket and the weed storage box of the present invention;

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

FIG. 4 is a schematic side view of the connection of the mounting bracket, the mounting housing, the fixed riser and the adjustment mechanism of the present invention;

FIG. 5 is a front view of a connecting and sectioning structure of a fixed column, a fixed vertical plate and a fixed vertical plate according to the present invention;

FIG. 6 is a schematic view of a connection three-dimensional structure of the fixing rod, the connecting sleeve, the fixing block and the connecting block of the present invention;

FIG. 7 is a schematic side view of the adjusting mechanism of the present invention;

FIG. 8 is a front sectional view of the housing of the weed storage box of the present invention;

FIG. 9 is an enlarged view of the structure at B in FIG. 8 according to the present invention;

FIG. 10 is a schematic top view of the mounting housing and the mounting bracket of the present invention;

FIG. 11 is a schematic side view of the connection of the vertical rod, the fixing ring and the auxiliary block.

In the figure: 1. installing a shell; 2. mounting a rod; 3. a handle; 4. mounting blocks; 5. fixing a column; 6. a buffer spring; 7. fixing a vertical plate; 8. a bump; 9. a moving wheel; 10. fixing the mounting rack; 11. a drive motor; 12. connecting columns; 13. fixing the rotary table; 14. cutting the grass rope; 15. an exhaust fan; 16. a bellows; 17. connecting a fan cover; 18. an auxiliary connecting plate; 19. a filter plate; 20. a weed storage box; 21. connecting grooves; 22. a limiting mechanism; 23. fixing the rod; 24. a connecting ring; 25. a return spring; 26. connecting sleeves; 27. a fixed block; 28. connecting blocks; 29. an auxiliary sleeve; 30. a connecting rod; 31. installing a sleeve; 32. an adjustment mechanism; 3201. fixing a sleeve; 3202. a vertical rod; 3203. an auxiliary lever; 3204. a fixing ring; 3205. an auxiliary block; 33. a knife rest.

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.

Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a plough machine a little in agricultural with weeding function, including installation casing 1, installation pole 2, handle 3, installation piece 4, fixed column 5, buffer spring 6, fixed riser 7, lug 8, removal wheel 9, fixed mounting bracket 10, driving motor 11, spliced pole 12, fixed carousel 13, grass cutting rope 14, air exhauster 15, bellows 16, connect fan housing 17, supplementary connecting plate 18, filter 19, weeds containing box 20, spread groove 21, stop gear 22, dead lever 23, go-between 24, reset spring 25, adapter sleeve 26, fixed block 27, connecting block 28, supplementary cover 29, connecting rod 30, installation cover 31, adjustment mechanism 32 and knife rest 33.

When the mini-tiller with the weeding function is used, firstly, the mini-tiller is moved to a corresponding position through the moving wheel 9 shown in fig. 1, as shown in fig. 4, 7 and 11, the heights of the fixed turntable 13 and the grass cutting rope 14 are adjusted according to the actual condition of the land, the knife rest 33 which is in threaded connection with the lower end of the fixed turntable 13 is detached, the front side and the rear side of the fixed mounting frame 10 are respectively provided with the adjusting mechanism 32, each adjusting mechanism 32 comprises a fixed sleeve 3201 which is fixedly connected on the fixed mounting frame 10, a vertical rod 3202 which is inserted in the middle of the fixed sleeve 3201 and is provided with threads on the outer surface, an auxiliary rod 3203 which is in an L-shaped structure, a fixed ring 3204 which is fixedly connected on the auxiliary rod 3203 and an auxiliary block 3205 which is arranged above the fixed sleeve 3201, and the auxiliary rod 3203 is fixedly connected on the fixed sleeve 3201;

the auxiliary block 3205 is connected to the outer surface of the vertical rod 3202 through rotating threads, a rotating structure is formed between the auxiliary block 3205 and the fixing ring 3204, the fixing ring 3204 is fixedly connected to the auxiliary rod 3203 in an L-shaped structure, the auxiliary rod 3203 is connected with the fixing sleeve 3201, so that the auxiliary block 3205 drives the fixing sleeve 3201 and the vertical rod 3202 in a T-shaped structure to slide relatively, the fixing sleeve 3201 is fixedly connected to the fixing mounting frame 10, the fixing mounting frame 10 is driven to lift at the middle of the mounting shell 1, the fixing mounting frame 10 drives the fixing turntable 13 and the grass cutting rope 14 to adjust the height, and the straw cutting device is convenient to operate and very convenient to use;

after the height adjustment is completed, as shown in fig. 1 and 10, the left upper end of the mounting shell 1 is fixedly connected with a mounting rod 2, the upper end of the mounting rod 2 is fixedly connected with a handle 3, the micro-cultivator is pushed to move by holding the handle 3, a driving motor 11 shown in fig. 2 and 4 is started, the output end of the driving motor 11 is fixedly connected with a connecting column 12 in a vertical state, and the driving motor 11 drives a fixed turntable 13 and a grass cutting rope 14 to rotate at a high speed through the connecting column 12, so that the grass cutting rope 14 is driven to cut weeds on the land;

as shown in fig. 1, 4 and 5, in the process of pushing the mini-tiller to move by the handle 3, jolting occurs when the mini-tiller passes through uneven soil, the fixed column 5 is fixedly connected to the lower end of the mounting block 4, the buffer spring 6 is sleeved on the outer surface of the fixed column 5, the fixed vertical plate 7 slides with the fixed column 5, the buffer spring 6 is extruded by the fixed vertical plate 7, the buffer spring 6 is elastically deformed, the moving wheel 9 is in press fit with the convex block 8 to be rotatably connected with the fixed vertical plate 7, and the moving wheel 9 can be buffered by sliding between the fixed vertical plate 7 and the mounting housing 1 as well as between the fixed vertical plate 7 and the mounting block 4, so that the trafficability of the mini-tiller is enhanced, and the use scene of the mini-tiller is enriched;

in addition, the micro-tillage machine cuts off weeds on the soil, the exhaust fan 15 mounted at the left upper end of the mounting shell 1 is started, the exhaust fan 15 is connected with the connecting fan cover 17 through the corrugated pipe 16, the connecting fan cover 17 is connected with the auxiliary connecting plate 18, air is sucked through the exhaust fan 15, so that the weeds are sucked into the weed containing box 20, the weeds are collected through the weed containing box 20, and the lower bottom surface of the weed containing box 20 is obliquely arranged, so that the weeds can be prevented from falling off in the process of collecting the weeds;

when the weeds in the weed storage box 20 are collected too much, the driving motor 11 and the exhaust fan 15 can be turned off, as shown in fig. 2, 8 and 9, the mounting sleeve 31 screwed on the outer surface of the connecting rod 30 is rotated, the mounting sleeve 31 is separated from the connecting rod 30, then the weed storage box 20 is pulled leftwards, the weed storage box 20 slides in the connecting groove 21, so that the auxiliary sleeve 29 is separated from the connecting rod 30, the weed storage box 20 is convenient to disassemble, the weeds collected in the weed storage box 20 can be conveniently cleaned, and the use is very convenient;

as shown in fig. 2, 3 and 6, the left end of the weed storage box 20 is provided with an auxiliary connecting plate 18 in a fitting manner, the middle part of the auxiliary connecting plate 18 is provided with a filter plate 19, the filter plate 19 is arranged to effectively prevent weeds from entering the exhaust fan 15 and damaging the exhaust fan 15 in the process of collecting the weeds, the auxiliary connecting plate 18 and the filter plate 19 form a dismounting structure at the left end of the weed storage box 20 through a limiting mechanism 22 while clearing the weeds, the limiting mechanism 22 comprises a fixing rod 23 in an i-shaped structure, a connecting ring 24 fixedly connected to one end of the fixing rod 23 away from the horizontal central axis of the weed storage box 20, a return spring 25 sleeved on the outer surface of the fixing rod 23, a connecting sleeve 26 fixedly connected to the fixing rod 23 and a fixing block 27 rotatably connected to the connecting sleeve 26;

the fixing block 27 in threaded connection with the outer surface of the connecting block 28 is rotated, the connecting ring 24 is pulled to drive the fixing rod 23 to slide on the auxiliary connecting plate 18, the fixing rod 23 extrudes the return spring 25, the return spring 25 is elastically deformed, and the fixing block 27 is separated from the connecting block 28, so that the auxiliary connecting plate 18 can be detached from the left end of the weed containing box 20, the filtering plate 19 is convenient to clean, and the filtering plate 19 is prevented from being blocked;

after the weeds on the soil are detached, and detach weeds containing box 20, then close air exhauster 15 and driving motor 11, will cut grass rope 14 and dismantle from fixed rotary table 13, and pass through bolt fixed connection at the lower extreme of fixed rotary table 13 with knife rest 33, then adjust fixed rotary table 13's height through adjustment mechanism 32, thereby be convenient for adjust the degree of depth of ploughing according to the farming condition in actual soil, adjust the completion back, promote the machine of ploughing a little through handheld handle 3 and remove, dig the soil through knife rest 33, and the operation is convenient, and it is very convenient to use.

The details which are not described in the present specification belong to the prior art known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding, etc. which are mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. An agricultural micro-cultivator with a weeding function is characterized by comprising:

the device comprises a mounting shell (1), wherein the left upper end of the mounting shell (1) is fixedly connected with a mounting rod (2) which is obliquely arranged, and the upper end of the mounting rod (2) is fixedly connected with a handle (3);

the weed storage box (20) is inserted in the middle of the connecting groove (21), the connecting groove (21) is formed in the left end of the mounting shell (1), and a dismounting structure is formed between the weed storage box (20) and the mounting shell (1);

wherein the lower bottom surface of the weed storage box (20) is obliquely arranged;

the adjusting mechanism (32) comprises a fixing sleeve (3201) fixedly connected to the fixing mounting frame (10), a vertical rod (3202) inserted in the middle of the fixing sleeve (3201) and provided with threads on the outer surface, an auxiliary rod (3203) in an L-shaped structure, a fixing ring (3204) fixedly connected to the auxiliary rod (3203) and an auxiliary block (3205) arranged above the fixing sleeve (3201);

the auxiliary rod (3203) is fixedly connected to the fixing sleeve (3201), a rotating structure is formed between the auxiliary block (3205) and the fixing ring (3204), the auxiliary block (3205) is connected with a vertical rod (3202) in a T-shaped structure in a threaded mode, and the vertical rod (3202) is welded to the front side and the rear side of the upper surface of the mounting shell (1).

2. An agricultural micro-cultivator with a weeding function as claimed in claim 1, characterized in that: mounting blocks (4) are welded on the side walls of the front end and the rear end of the mounting shell (1), the lower end of each mounting block (4) is fixedly connected with a vertical fixing column (5), and buffer springs (6) are sleeved on the outer surfaces of the upper end and the lower end of each fixing column (5);

wherein, the movable end of the buffer spring (6) is fixedly connected with a fixed vertical plate (7) which is in an L-shaped structure.

3. An agricultural micro-cultivator with a weeding function as claimed in claim 2, characterized in that: the lower end of the fixed vertical plate (7) is rotatably connected with a convex block (8), one end, far away from a vertical central axis of the installation shell (1), of the convex block (8) is provided with a movable wheel (9), and the fixed vertical plate (7) is inserted at the lower end of the installation shell (1);

the fixed vertical plate (7) is connected with the fixed column (5) in a sliding mode.

4. An agricultural micro-cultivator with a weeding function as claimed in claim 1, characterized in that: the middle of the upper end of the mounting shell (1) is connected with a fixed mounting frame (10) in a sliding mode, the upper end of the fixed mounting frame (10) is provided with a driving motor (11), the output end of the driving motor (11) is fixedly connected with a connecting column (12) in a vertical state, the lower end of the connecting column (12) is fixedly connected with a fixed turntable (13), and the side wall of the fixed turntable (13) is provided with a mowing rope (14) for mowing;

wherein, the lower end of the fixed rotary disc (13) is fixedly connected with a tool rest (33) for ploughing through bolts.

5. An agricultural micro-cultivator with a weeding function as claimed in claim 4, characterized in that: the fixed mounting frame (10) drives the fixed rotary disc (13) and the mowing rope (14) to form a lifting structure in the middle of the mounting shell (1) through an adjusting mechanism (32), and the adjusting mechanism (32) is symmetrically arranged on the front side and the rear side of the fixed mounting frame (10);

wherein, the left side of the fixed mounting rack (10) is provided with an exhaust fan (15).

6. An agricultural micro-cultivator with a weeding function as claimed in claim 5, characterized in that: the air suction end of the exhaust fan (15) is connected with the corrugated pipe (16), the corrugated pipe (16) is connected with a connecting fan cover (17) with a triangular structure in longitudinal section, and the right end of the connecting fan cover (17) is fixedly connected with an auxiliary connecting plate (18) used for installation.

7. An agricultural micro-cultivator with a weeding function as claimed in claim 6, characterized in that: the middle part of the auxiliary connecting plate (18) is fixedly connected with a filter plate (19), and the filter plate (19) and the auxiliary connecting plate (18) form a dismounting structure with the weed containing box (20) through a limiting mechanism (22);

wherein, the auxiliary connecting plate (18) is attached to the left end face of the weed containing box (20).

8. An agricultural micro-cultivator with a weeding function as claimed in claim 7, characterized in that: stop gear (22) are including dead lever (23), the fixed connection that is "worker" font structure be in dead lever (23) are kept away from connecting ring (24), the cover of weeds containing box (20) horizontal axis one end and are established reset spring (25), the fixed connection of dead lever (23) surface are in adapter sleeve (26) and rotation on dead lever (23) are connected fixed block (27) on adapter sleeve (26).

9. An agricultural micro-cultivator with a weeding function as claimed in claim 8, wherein: the fixed block (27) is connected with the connecting block (28) in a threaded mode, the connecting block (28) is welded at the upper end and the lower end of the weed containing box (20), and the middle part of the upper end of the weed containing box (20) is fixedly connected with an auxiliary sleeve (29) with a limiting effect.

10. An agricultural micro-cultivator with a weeding function as claimed in claim 9, wherein: a connecting rod (30) with threads arranged on the outer surface is inserted in the middle of the auxiliary sleeve (29), the connecting rod (30) is connected with a mounting sleeve (31) with a locking function in a threaded mode, and the mounting sleeve (31) is attached to the auxiliary sleeve (29);

wherein, the connecting rod (30) is fixedly connected at the left end of the mounting shell (1).