CN216930901U

CN216930901U - Straw returning weeding equipment

Info

Publication number: CN216930901U
Application number: CN202220638642.4U
Authority: CN
Inventors: 谢国强; 陈国徽; 高冰可; 陈艳芳; 曹国军; 车品高; 彭春凤; 熊文; 徐艳婷; 周庆友
Original assignee: Jiujiang Academy Of Agricultural Sciences
Current assignee: Jiujiang Academy Of Agricultural Sciences
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-12
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to the technical field of agricultural machinery and instruments, in particular to straw returning weeding equipment. The hydraulic lifting device comprises a power device and a rack, wherein a lifting lug is arranged at the rear end of the rack, the rack is installed on the power device through the lifting lug, and the rack is also connected with the power device through a hydraulic push rod; the multifunctional weeding machine is characterized in that the front end of the rack is provided with traveling wheels, the traveling wheels are mounted on the rack through wheel supports, mud scraping teeth acting on the traveling wheels are arranged on the rear sides of the traveling wheels and mounted on the wheel supports, and the rear ends of the mud scraping teeth are sequentially provided with a grass shoveling device and a ground rotating device.

Description

Straw returning weeding equipment

Technical Field

The utility model relates to the technical field of agricultural machinery and instruments, in particular to straw returning weeding equipment.

Background

The straw returning process is that the straw crusher is used to crush the crop straws on the spot, the crushed straws are uniformly thrown on the ground surface, and the straws are immediately ploughed and buried into the soil to be decomposed, thereby achieving the purpose of large-area soil fertility improvement.

At present, a straw returning machine used in the market has a single function, can only crush straws, and can not eradicate weeds which appear around cultivated land. As the growth of the weeds can influence the growth of crops, thereby influencing the yield of the crops, the straw returning weeding equipment is specially designed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides straw returning weeding equipment.

The utility model is realized by the following technical scheme: a straw returning weeding device comprises a power device and a frame, and is characterized in that a lifting lug is arranged at the rear end of the frame, the frame is mounted on the power device through the lifting lug, and the frame is also connected with the power device through a hydraulic push rod; the front end of the rack is provided with a travelling wheel, the travelling wheel is mounted on the rack through a wheel bracket, the rear side of the travelling wheel is provided with a mud scraping tooth acting on the travelling wheel, the mud scraping tooth is mounted on the wheel bracket, the rear end of the mud scraping tooth is sequentially provided with a grass shoveling device and a ground rotating device, the grass shoveling device comprises a shovel blade connecting arm mounted on the rack, and the lower end of the shovel blade connecting arm is provided with a detachable shovel blade; ground device revolves is including setting up the crane in frame both sides respectively and setting up the ground roller soon between two cranes, and the top of crane is installed in the frame through the lift hydraulic ram, revolves the rotatable installation in crane bottom of ground roller, revolve and be equipped with the blade disc on the ground roller, a plurality of swoves of circumference array on the blade disc, the tip of revolving the ground roller still connects a belt pulley, and the belt pulley passes through the belt and connects driving motor.

Preferably, the rear side of the grass shoveling device is also provided with a pesticide spraying device, the pesticide spraying device comprises a pesticide box mounted on the rack, a pesticide spraying pipe is arranged at a liquid outlet of the pesticide box, a nozzle is arranged at the bottom end of the pesticide spraying pipe, and a control valve is further arranged on the pesticide spraying pipe.

Preferably, both sides of the frame are also provided with a protection plate.

Preferably, the scraper knife passes through the screw hole through a bolt and is detachably mounted on the scraper knife connecting arm.

Preferably, the power device is a tractor.

The utility model has the beneficial effects that: according to the utility model, weeds on the surface layer are effectively eradicated through the shovel blade, so that the influence of transverse growth of the weeds on the normal growth of crops is avoided; meanwhile, the pesticide spraying device is used for spraying pesticide to effectively prevent the root of the weeds from reviving, and the future trouble is avoided.

The scraper knife is detachably mounted, so that only the scraper knife is replaced when the scraper knife is worn, the scraper knife connecting arm does not need to be replaced, the use cost is reduced, the material consumption is reduced, and the economic benefit is improved.

The utility model integrates the functions of weeding, spraying, rotating the ground and the like, and effectively improves the operation quality and effect.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

in the attached drawing, a power device 1, a lifting lug 2, a machine frame 3, a driving motor 4, a lifting frame 5, a lifting hydraulic jack 6, a medicine box 7, a control valve 8, a medicine spraying pipe 9, a scraper connecting arm 10, a wheel support 11, a traveling wheel 12, a mud scraping tooth 13, a scraper 14, a nozzle 15, a rotary cutter 16, a cutter head 17, a ground rotating roller 18, a belt pulley 19, a belt 20 and a hydraulic push rod 21 are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the following embodiments.

As shown in fig. 1 to 2, a straw returning weeding device comprises a power device 1 and a frame 3, wherein the power device 1 adopts a tractor, a lifting lug 2 is arranged at the rear end of the frame 3, the frame 3 is installed on the power device 1 through the lifting lug 2, the lifting lug 2 is hinged with the power device 1, the frame 3 is also connected with the power device 1 through a hydraulic push rod 21, when the device is not needed to be used, the hydraulic push rod is started to push the device to rotate upwards around the lifting lug 2, and the device is separated from the ground; the front end of the frame 3 is provided with a walking wheel 12, the walking wheel 12 adopts a universal wheel, the walking wheel 12 is arranged on the frame 3 through a wheel bracket 11, the rear side of the walking wheel 12 is provided with a mud scraping tooth 13 acting on the walking wheel 12, the mud scraping tooth 13 is arranged on the wheel bracket 11, namely when the walking wheel 12 is stuck with excessive mud, the mud scraping tooth 13 hangs the mud, and the normal running of the walking wheel 12 is ensured; the rear end of the mud scraping teeth 13 is sequentially provided with a grass shoveling device and a ground rotating device, the grass shoveling device comprises a shovel blade connecting arm 10 arranged on the rack 3, the lower end of the shovel blade connecting arm 10 is provided with a detachable shovel blade 14, namely, the shovel blade 14 penetrates through a screw hole through a bolt and is detachably arranged on the shovel blade connecting arm 10, and when the shovel blade 14 is worn after being used for a long time, a worker only needs to replace the shovel blade 14; the rotary ground device comprises lifting frames 5 arranged on two sides of the machine frame 3 and a rotary ground roller 18 arranged between the two lifting frames 5, the top ends of the lifting frames 5 are installed on the machine frame 3 through lifting hydraulic jacks 6, the lifting hydraulic jacks 6 are controlled to move to realize the up-down lifting of the rotary ground device, the rotary tillage of the ground with different depths is realized, the rotary ground roller 18 is rotatably installed at the bottom end of the lifting frames 5, a cutter head 17 is arranged on the rotary ground roller 18, a plurality of rotary cutters 16 are circumferentially arrayed on the cutter head 17, a belt pulley 19 is further connected to the end part of the rotary ground roller 18, the belt pulley 19 is connected with a driving motor 4 through a belt 20, after the up-down adjustment of the rotary ground roller 18 is completed, the tension of the belt 20 is manually adjusted, and the adaptive belt pulley 19 and the driving motor 4 are enabled to be matched.

In addition, the rear side of the grass shoveling device is also provided with a pesticide spraying device, the pesticide spraying device comprises a pesticide box 7 installed on the rack 3, a pesticide spraying pipe 9 is arranged at a liquid outlet of the pesticide box 7, a nozzle 15 is arranged at the bottom end of the pesticide spraying pipe 9, a control valve 8 is further arranged on the pesticide spraying pipe 9, weeds are shoveled, pesticides are sprayed on the roots, the weeds are prevented from being regenerated, and the weeding efficiency is improved.

The both sides of frame 3 still are equipped with the guard plate, and the effect of guard plate prevents firstly that the earth of revolving ground from splashing, prevents secondly that outside staff from touching soon the ground device by mistake, plays dual protection effect.

When the weeding machine is used, the hydraulic push rod 21 is controlled to enable the walking wheels 12 to land, the walking wheels 12 advance under the driving of the power device 1, the scraper knife 14 starts weeding operation, at the moment, the control valve 8 is opened, liquid medicine in the medicine box 7 flows from the medicine spraying pipe 9 to the nozzle 15, the nozzle 15 sprays the liquid medicine on the land after weeding operation, the driving motor 4 is started, the driving motor 4 drives the ground rotating roller 18 to rotate through the belt 20, and the ground rotating roller 18 rotates to drive the cutter lifting disc 17 to rotate, so that weeds are smashed and deeply buried in the soil.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. A straw returning weeding device comprises a power device (1) and a frame (3), and is characterized in that a lifting lug (2) is arranged at the rear end of the frame (3), the frame (3) is installed on the power device (1) through the lifting lug (2), and the frame (3) is also connected with the power device (1) through a hydraulic push rod (21); the front end of the rack (3) is provided with a traveling wheel (12), the traveling wheel (12) is installed on the rack (3) through a wheel support (11), the rear side of the traveling wheel (12) is provided with mud scraping teeth (13) acting on the traveling wheel (12), the mud scraping teeth (13) are installed on the wheel support (11), the rear end of the mud scraping teeth (13) is sequentially provided with a grass shoveling device and a ground rotating device, the grass shoveling device comprises a shovel blade connecting arm (10) installed on the rack (3), and the lower end of the shovel blade connecting arm (10) is provided with a detachable shovel blade (14); revolve ground device including setting up crane (5) in frame (3) both sides respectively and setting up the ground roller (18) soon between two crane (5), the top of crane (5) is installed in frame (3) through lift hydraulic ram (6), revolves rotatable the installing in crane (5) bottom of ground roller (18), be equipped with blade disc (17) on revolving ground roller (18), a plurality of rotary knives (16) of circumference array are gone up in blade disc (17), a belt pulley (19) is still connected to the tip of revolving ground roller (18), and driving motor (4) are connected through belt (20) in belt pulley (19).

2. The straw returning field weeding apparatus according to claim 1, wherein a pesticide spraying device is further arranged on the rear side of the grass shoveling device, the pesticide spraying device comprises a pesticide box (7) mounted on the frame (3), a pesticide spraying pipe (9) is arranged at a liquid outlet of the pesticide box (7), a nozzle (15) is arranged at the bottom end of the pesticide spraying pipe (9), and a control valve (8) is further arranged on the pesticide spraying pipe (9).

3. The straw returning field weeding apparatus as claimed in claim 1, wherein two sides of the frame (3) are further provided with protection plates.

4. The straw returning field weeding apparatus as claimed in claim 1, wherein the scraper knife (14) is detachably mounted on the scraper knife connecting arm (10) by passing through a screw hole through a bolt.

5. The straw returning field weeding apparatus as claimed in claim 1, wherein the power device (1) is a tractor.