CN214507810U

CN214507810U - Paddy field is with around seedling weeding device

Info

Publication number: CN214507810U
Application number: CN202022965014.0U
Authority: CN
Inventors: 吴家安; 刘恩宏; 佟思宇; 高明宇; 常传义; 柳柏杨
Original assignee: Harbin Hezhi Agricultural Technology Co ltd
Current assignee: Harbin Hezhi Agricultural Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-29
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a paddy field is with around seedling weeding device belongs to agricultural equipment technical field. The problem of current paddy field weeder can't realize weeding between the line and between the seedling simultaneously, and hinder the seedling rate high is solved. It includes frame, side gearbox, main gear box, rear axle main gear box, weeding part, the main gear box side has concatenated a plurality of side gearboxes respectively, the front side of main gear box links to each other with the rear axle main gear box, rear axle main gear box side has concatenated a plurality of side gearboxes respectively, the main gear box includes input gear, side output shaft, back output gear axle and output gear axle down, input gear links to each other with power unit, input gear is including fixed input gear wheel and the input pinion who links to each other, the input gear wheel links to each other with the meshing of side output gear. It is mainly used for weeding in fields.

Description

Paddy field is with around seedling weeding device

Technical Field

The utility model belongs to the technical field of agricultural equipment, especially, relate to a paddy field is with around seedling weeding device.

Background

The Chinese herb injury in rice production can cause the yield reduction of about 15 percent. The existing weeding mode mainly depends on herbicides. Although the herbicide has good weeding effect, the residue of the herbicide has great harm to the human body and great subsequent harm to the environment.

With the improvement of living standard and the enhancement of ecological concept, the weeding mode of the herbicide which damages the body and the environment is objected to by people, and the more green rice planting mode is accepted by people.

The existing green rice weeding modes comprise mulching weeding and mechanical weeding. The mode of tectorial membrane weeding has unknown ecological risk to soil after the plastic film degradation, and mechanical weeding is environmental protection more than tectorial membrane weeding, and ecological risk is littleer.

However, the existing mechanical weeding has some problems. Firstly, the existing paddy field weeding machine can only weed in rows, the weeding efficiency is about 55%, and the weeding rate is low; secondly, some machines aiming at weeding among seedlings have the problem of seedling injury; thirdly, a system is usually added to the machine for weeding among seedlings, and the mechanical load is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem among the prior art, provide a paddy field is with around seedling weeding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a seedling winding weeding device for paddy fields comprises a frame, side gearboxes, a main gearbox, a rear shaft main gearbox and weeding parts, wherein the side surfaces of the main gearboxes are respectively connected with a plurality of side gearboxes in series, the front side of the main gearbox is connected with the rear shaft main gearbox, the side surfaces of the rear shaft main gearbox are respectively connected with a plurality of side gearboxes in series, each main gearbox comprises an input gear, a side output shaft, a rear output gear shaft and a lower output gear shaft, the input gear is connected with a power mechanism and comprises an input large gear and an input small gear which are fixedly connected, the input large gear is meshed with the side output gear, the side output gear is connected with the side output shaft, the side output shaft is connected with the side gearboxes, the input small gear is meshed with the lower output gear shaft, and the lower output gear shaft is connected with the weeding parts, the rear output gear shaft is meshed with the lower output gear shaft and connected with the rear shaft main gearbox, the weeding component comprises a weeding shell, a first planetary gear, a first weeding grid, a sun gear, a second planetary gear and a second weeding grid, the first weeding grid is fixedly installed and rotatably connected to one side of the weeding shell, the second weeding grid is fixedly installed and rotatably connected to the other side of the weeding shell, the sun gear is fixedly installed at the center of the weeding shell, the sun gear is meshed with the first planetary gear and the second planetary gear, and the lower ends of the main gearbox and the side gearbox are connected with the weeding shell.

Furthermore, the number of the weeding parts is multiple, the weeding parts are arranged into a front row and a rear row, and the two rows of the weeding parts are arranged in a staggered mode.

Furthermore, the number of the weeding components is six, and three weeding components are arranged in each row of the front row and the rear row.

Furthermore, two side gearboxes are connected in series with the side surface of the main gearbox, and three side gearboxes are connected in series with the side surface of the rear axle main gearbox.

Furthermore, the weeding shell comprises a shell and an input shaft, the input shaft is fixedly connected to the shell, and the lower ends of the main gearbox and the side gearbox are connected with the input shaft.

Further, the upper part of the weeding shell is connected with the upper cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a current paddy field weeder can't realize weeding between the line and the seedling simultaneously, and hinder the problem that the seedling rate is high. The utility model discloses a rotatory perpendicular to ground's weeding grid pulls up field weeds with the root, plays the weeding effect. The weeding grids not only revolve around the sun wheel, but also rotate around the weeding grids to enable the weeding grids to move around the rice seedlings, weeds around the rice seedlings are pulled up through the grids, and the weeding grids can weed and effectively avoid damage to the rice seedlings.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a seedling-winding weeding device for paddy fields;

FIG. 2 is a schematic view of a plan structure of a seedling-winding weeding device for paddy fields;

fig. 3 is a schematic structural view of a main transmission case according to the present invention;

fig. 4 is a schematic structural view of the weeding member according to the present invention;

fig. 5 is a schematic structural view of the weeding shell according to the present invention;

fig. 6 is a schematic view of the movement of the grass-winding device around the seedling.

1-frame, 2-side gearbox, 3-main gearbox, 4-rear axle main gearbox, 5-herbicidal component, 6-input gear, 7-side output gear, 8-side output shaft, 9-rear output gear shaft, 10-lower output gear shaft, 11-herbicidal housing, 12-first planetary gear, 13-first herbicidal grid, 14-sun gear, 15-second planetary gear, 16-second herbicidal grid, 17-upper cover, 16-1-input gearwheel, 16-2-input pinion, 11-1-housing, 11-2-input shaft.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.

Referring to fig. 1 to illustrate the embodiment, a seedling winding weeding device for paddy fields comprises a frame 1, side gearboxes 2, a main gearbox 3, a rear axle main gearbox 4 and a weeding part 5, wherein the side surfaces of the main gearbox 3 are respectively connected with a plurality of side gearboxes 2 in series, the front side of the main gearbox 3 is connected with the rear axle main gearbox 4, the side surfaces of the rear axle main gearbox 4 are respectively connected with a plurality of side gearboxes 2 in series, the main gearbox 3 comprises an input gear 6, a side output gear 7, a side output shaft 8, a rear output gear shaft 9 and a lower output gear shaft 10, the input gear 6 is connected with a power mechanism, the input gear 6 comprises an input large gear 6-1 and an input small gear 6-2 which are fixedly connected, the input large gear 6-1 is meshed with the side output gear 7, the side output gear 7 is connected with the side output shaft 8, the side output shaft 8 is connected with the side gearbox 2, the input pinion 6-2 is meshed with a lower output gear shaft 10, the lower output gear shaft 10 is connected with the weeding part 5, the rear output gear shaft 9 is meshed with the lower output gear shaft 10, the rear output gear shaft 9 is connected with the rear shaft main gearbox 4, the weeding part 5 comprises a weeding shell 11, a first planetary gear 12, a first weeding grid 13, a sun gear 14, a second planetary gear 15 and a second weeding grid 16, the first weeding grid 13 is fixedly arranged with the first planetary gear 12 and is rotatably connected with one side of the weeding shell 11, the second weeding grid 16 is fixedly arranged with the second planetary gear 15 and is rotatably connected with the other side of the weeding shell 11, the sun gear 14 is fixedly arranged at the center of the weeding shell 11, and the sun gear 14 is meshed with the first planetary gear 12 and the second planetary gear 15, the lower ends of the main gearbox 3 and the side gearbox 2 are both connected with a weeding shell 11.

In this embodiment, the number of the weeding members 5 is plural, the plurality of weeding members 5 are arranged in two rows, the two rows of weeding members 5 are staggered, the number of the weeding members 5 is six, each row of the two rows is provided with three weeding members 5, the side of the main gear box 3 is serially connected with two side gear boxes 2, the side of the main gear box 4 is serially connected with three side gear boxes 2, the weeding shell 11 comprises a shell 11-1 and an input shaft 11-2, the input shaft 11-2 is fixedly connected to the shell 11-1, the lower ends of the main gear box 3 and the side gear boxes 2 are both connected with the input shaft 11-2, and the upper part of the weeding shell 11 is connected with the upper cover 17.

The power mechanism firstly transmits power to a main gearbox 3 of the device, the main gearbox 3 divides the power into three parts, the first part is transmitted to the other two side gearboxes 2 in the same row through a long shaft, the second part is directly transmitted to a weeding part 5 below, and the third part is transmitted to a main gearbox 4 of a rear shaft. In order to facilitate the transmission of power, the power is meshed with a side output gear 7 through an input large gear 6-1, and the power is transmitted to a side gearbox 2 on two sides through a side output shaft 8 fixedly arranged on the side output gear 7; similarly, the input small gear 6-2 and the input big gear 6-1 are fixedly arranged, the rotating speeds are the same, and the input small gear 6-2 is meshed with the lower output gear shaft 10 to transmit power to the weeding part 5 below; the power is transmitted to the rear axle main gear box 4 by the engagement of the lower output gear shaft 10 with the rear output gear shaft 9. The first weeding grid bars 13 and the second weeding grid bars 16 are fixedly mounted with the first planetary gears 12 and the second planetary gears 15 respectively and are in pin connection with the weeding shell 11, during operation, power drives the shell 11-1 to rotate through the input shaft 11-2, and the shell 11-1 drives the first planetary gears 12 and the second planetary gears 15 to rotate through the first weeding grid bars 13 and the second weeding grid bars 16, so that the first weeding grid bars 13 and the second weeding grid bars 16 not only revolve around the sun gear 14, but also rotate per se, the rotating speed can be increased, and the first weeding grid bars and the second weeding grid bars move around seedlings to avoid the seedlings.

The seedling winding weeding device for the paddy field provided by the utility model is introduced in detail, the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a paddy field is with around seedling weeding device which characterized in that: the weeding machine comprises a rack (1), side gearboxes (2), a main gearbox (3), a rear-axle main gearbox (4) and a weeding part (5), wherein the side surfaces of the main gearbox (3) are respectively connected with a plurality of side gearboxes (2) in series, the front side of the main gearbox (3) is connected with the rear-axle main gearbox (4), the side surfaces of the rear-axle main gearbox (4) are respectively connected with a plurality of side gearboxes (2) in series, the main gearbox (3) comprises an input gear (6), a side output gear (7), a side output shaft (8), a rear output gear shaft (9) and a lower output gear shaft (10), the input gear (6) is connected with a power mechanism, the input gear (6) comprises an input large gear (6-1) and an input small gear (6-2) which are fixedly connected, the input large gear (6-1) is meshed with the side output gear (7), the side output gear (7) is connected with a side output shaft (8), the side output shaft (8) is connected with a side gearbox (2), an input pinion (6-2) is meshed with a lower output gear shaft (10) and is connected with the lower output gear shaft (10), the lower output gear shaft (10) is connected with a weeding component (5), a rear output gear shaft (9) is meshed with the lower output gear shaft (10) and is connected with a rear shaft main gearbox (4), the weeding component (5) comprises a weeding shell (11), a first planetary gear (12), a first weeding grid strip (13), a sun gear (14), a second planetary gear (15) and a second weeding grid strip (16), the first weeding grid strip (13) is fixedly installed and rotatably connected to one side of the weeding shell (11) and the second weeding grid strip (16) is fixedly installed and rotatably connected to the other side of the weeding shell (11) through the second planetary gear (15) And the center of the weeding shell (11) is fixedly provided with a sun gear (14), the sun gear (14) is meshed with a first planetary gear (12) and a second planetary gear (15) and connected with the weeding shell (11), and the lower ends of the main gearbox (3) and the side gearbox (2) are connected with the weeding shell (11).

2. A seedling-winding weeding device for paddy fields according to claim 1, wherein: the number of the weeding parts (5) is multiple, the weeding parts (5) are arranged into a front row and a rear row, and the two rows of the weeding parts (5) are arranged in a staggered manner.

3. A seedling-winding weeding device for paddy fields as claimed in claim 2, wherein: the number of the weeding parts (5) is six, and the front row and the rear row are respectively provided with three weeding parts (5).

4. A seedling-winding weeding device for paddy fields according to claim 1, wherein: the side of the main gear box (3) is connected with two side gear boxes (2) in series, and the side of the rear axle main gear box (4) is connected with three side gear boxes (2) in series.

5. A seedling-winding weeding device for paddy fields according to claim 1, wherein: the weeding shell (11) comprises a shell (11-1) and an input shaft (11-2), the input shaft (11-2) is fixedly connected to the shell (11-1), and the lower ends of the main gearbox (3) and the side gearbox (2) are connected with the input shaft (11-2).

6. A seedling-winding weeding device for paddy fields according to claim 1, wherein: the upper part of the weeding shell (11) is connected with an upper cover (17).