CN211607344U

CN211607344U - Row spacing adjusting mechanism of row spacing adjustable high-speed rice transplanter

Info

Publication number: CN211607344U
Application number: CN201921286932.1U
Authority: CN
Inventors: 张海东; 徐英珍
Original assignee: Yancheng Ruisheng Gear Co ltd
Current assignee: Yancheng Ruisheng Gear Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-10-02
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a row spacing adjusting mechanism of a row spacing adjustable high-speed rice transplanter, which comprises a machine body, the machine body is provided with a limiting device, the machine body is connected with a line spacing expansion device, the input end of the line spacing expansion device is connected with a centering crank slide block mechanism, the machine body is connected with a clamping device, two lantern rings are sleeved on two sides of the machine body, and transplanting rods are welded on the two lantern rings, compared with the traditional high-speed rice transplanter, the utility model can effectively adjust the row spacing of the high-speed rice transplanter by adopting a row spacing expansion device, thereby the rice planting environment of reply different areas improves production efficiency, the utility model discloses compare the high-speed transplanter of traditional rice and can let the operator very convenient adjust the row spacing of the high-speed transplanter of rice at the operation end through having adopted heart slider-crank mechanism.

Description

Row spacing adjusting mechanism of row spacing adjustable high-speed rice transplanter

Technical Field

The utility model relates to a high-speed transplanter technical field especially relates to a high-speed transplanter row spacing adjustment mechanism of rice with adjustable row spacing.

Background

The rice transplanter is a planting machine for planting rice seedlings in paddy fields, and has the functions of improving the work efficiency and planting quality of rice seedlings, realizing reasonable close planting and facilitating the mechanization of subsequent operation, the row spacing of the current rice transplanter is fixed, even wide and narrow rows are also fixed, so the rice transplanter with the fixed row spacing cannot meet the current diversified rice planting mode in China at present, in addition, because the difference of soil conditions, climatic conditions, geographical environments and rice varieties in various regions in China is too obvious, and the selection of different close planting systems is an important measure for improving the rice yield according to the conditions, the problem of adjusting the row spacing of the current rice transplanter is an important problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the row spacing of the high-speed rice transplanter in the prior art is difficult to adjust, and providing a row spacing adjustable row spacing adjusting mechanism of the high-speed rice transplanter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the row spacing adjusting mechanism comprises a machine body, wherein a limiting device is arranged on the machine body, a row spacing expansion device is connected onto the machine body, the input end of the row spacing expansion device is connected with a centering slider-crank mechanism, a clamping device is connected onto the machine body, two lantern rings are sleeved on two sides of the machine body, and rice transplanting rods are welded onto the lantern rings.

Preferably, the limiting device is a plurality of limiting rings, and the limiting rings are welded on the machine body.

Preferably, the line spacing telescoping device comprises a first gear, a second gear, a third gear, a fourth gear, a first rack, a second rack and a third rack, the first gear and the third gear are rotatably connected to the machine body, the first rack penetrates through a limiting ring to be meshed with the first gear and the third gear, one end of the first rack is connected to a centering crank slider mechanism, the second gear is coaxially rotatably connected to the first gear, the fourth gear is coaxially rotatably connected to the third gear, the second rack and the third rack penetrate through the limiting ring, the second rack is meshed with the second gear, the third rack is meshed with the fourth gear, and one ends of the second rack and the third rack, which are close to the machine body, are welded to the lantern ring.

Preferably, to the center crank slider mechanism include slide bar, slider, first round of pole, second round of pole, slide bar one end welds on the organism, the slide bar is located to the slider cover, first round of pole one end is rotated and is connected in the slider middle part, the first round of pole other end is rotated and is connected in the one end of second round of pole, the other end of second round of pole is rotated and is connected on the organism.

Preferably, the clamping device comprises a clamping groove and a toothed clamping block, the clamping groove is welded at the tail end of the machine body, the toothed clamping block is located in the clamping groove, and the toothed part of the toothed clamping block is meshed with the first rack.

Preferably, the second wheel rod is sleeved with a rubber layer.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses compare high-speed transplanter of traditional rice and can adjust the row spacing of high-speed transplanter of rice effectively through having adopted row spacing telescoping device to the rice planting environment of different areas is dealt with, production efficiency is improved.

2. The utility model discloses compare high-speed transplanter of traditional rice and can let the operator very convenient adjust the row spacing of high-speed transplanter of rice at the operation end through having adopted heart slider-crank mechanism.

Drawings

FIG. 1 is a schematic structural view of a row spacing adjusting mechanism of a high-speed rice transplanter with adjustable row spacing according to the present invention;

FIG. 2 is a detailed view of the row spacing adjusting mechanism of the high-speed rice transplanter with adjustable row spacing of the utility model.

In the figure: the rice transplanter comprises a machine body 1, a row spacing telescopic device 2, a first gear 21, a second gear 22, a third gear 23, a fourth gear 24, a first rack 25, a second rack 26, a third rack 27, a limiting device 3, a sliding rod 4, a sliding block 5, a first wheel rod 6, a second wheel rod 7, a clamping device 8, a clamping groove 81, a toothed clamping block 82, a lantern ring 9, a rice transplanting rod 10 and a crank sliding block mechanism 11 for centering.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a row spacing adjusting mechanism of a row spacing adjustable high-speed rice transplanter comprises a machine body 1, wherein a limiting device 3 is arranged on the machine body 1, the limiting device 3 is a plurality of limiting rings, the limiting rings are welded on the machine body 1, and the limiting device can effectively limit the working position of a row spacing expansion device 2 and prevent the expansion device from being separated.

Further, a line spacing telescoping device 2 is connected to the machine body 1, the line spacing telescoping device 2 includes a first gear 21, a second gear 22, a third gear 23, a fourth gear 24, a first rack 25, a second rack 26 and a third rack 27, the first gear 21 and the third gear 23 are rotatably connected to the machine body 1, the first rack 25 penetrates through a limiting ring and is meshed with the first gear 21 and the third gear 23, one end of the first rack 25 is connected to the centering slider-crank mechanism 11, the second gear 22 is coaxially rotatably connected to the first gear 21, the fourth gear 24 is coaxially rotatably connected to the third gear 23, the second rack 26 and the third rack 27 penetrate through the limiting ring, the second rack 26 is meshed with the second gear 22, the third rack 27 is meshed with the fourth gear 24, and the second rack 26 and the third rack 27 are welded to a collar 9 on the outer side ends of the machine body 26 and the third rack 27 close to the machine body 1.

Further, the input of pitch telescoping device 2 is connected with to heart slider-crank mechanism 11, to heart slider-crank mechanism 11 including the slide bar 4, the slider 5, first round of pole 6, second round of pole 7, slide bar one end welds on organism 1, slide bar 4 is located to 5 covers of slider, 6 one end rotations of first round of pole are connected in 5 middle parts of slider, 6 other ends rotations of first round of pole are connected in the one end of second round of pole 7, the other end rotation of second round of pole 7 is connected on

organism

1, 7 overcoats of second round of pole are equipped with the rubber layer, increase and user's frictional force between the hand, just can adjust pitch telescoping device 2 through rotating second round of pole 7, thereby adjust the pitch.

Further, the machine body 1 is connected with a clamping device 8, two lantern rings 9 are sleeved on two sides of the machine body 1, the rice transplanting rod 10 is welded on the two lantern rings 9, the clamping device 8 comprises a clamping groove 81 and a toothed clamping block 82, the clamping groove 81 is welded at the tail end of the machine body 1, the toothed clamping block 82 is located in the clamping groove 81, the toothed clamping block 82 is meshed with the first rack 25 through a toothed part, and when the clamping device 8 is adjusted to be in a proper row spacing position, the row spacing is kept at an optimal position when the first rack 25 is clamped.

The utility model discloses during the use, manual second wheel pole 7 that rotates, second wheel pole 7 drives first wheel pole 6 and rotates, first wheel pole 6 drives slider 5 and is reciprocal linear motion on slide bar 4, slider 5 drives first rack 25 and removes, through the meshing effect, make first gear 21, second gear 22, third gear 23 and fourth gear 24 rotate, drive second rack 26 and third rack 27 and remove, thereby drive the removal of the lantern ring 9 and the pole 10 of transplanting rice seedlings, the row spacing has been adjusted.

Claims

1. The utility model provides a high-speed transplanter row spacing adjustment mechanism of rice with adjustable row spacing, includes organism (1), its characterized in that, be equipped with stop device (3) on organism (1), be connected with row spacing telescoping device (2) on organism (1), the input of row spacing telescoping device (2) is connected with heart slider-crank mechanism (11), be connected with clamping device (8) on organism (1), organism (1) both sides cover is equipped with two lantern rings (9), two the welding has rice transplanting pole (10) on lantern ring (9).

2. The row spacing adjusting mechanism of the adjustable row spacing high-speed rice transplanter according to claim 1, characterized in that the limiting device (3) is a plurality of limiting rings, and the limiting rings are welded on the transplanter body (1).

3. The row spacing adjusting mechanism of the adjustable row spacing high-speed rice transplanter according to claim 2, characterized in that the row spacing telescoping device (2) comprises a first gear (21), a second gear (22), a third gear (23), a fourth gear (24), a first rack (25), a second rack (26) and a third rack (27), the first gear (21) and the third gear (23) are rotatably connected to the machine body (1), the first rack (25) is meshed with the first gear (21) and the third gear (23) through a spacing ring, one end of the first rack (25) is connected to the centering crank-slider mechanism (11), the second gear (22) is coaxially rotatably connected to the first gear (21), the fourth gear (24) is coaxially rotatably connected to the third gear (23), and the second rack (26) and the third rack (27) pass through the spacing ring, the second rack (26) is meshed with the second gear (22), the third rack (27) is meshed with the fourth gear (24), and one ends of the second rack (26) and the third rack (27), which are close to the outer side of the machine body (1), are welded on the lantern ring (9).

4. The row spacing adjusting mechanism of the adjustable row spacing high-speed rice transplanter according to claim 3, characterized in that the centering crank-slider mechanism (11) comprises a slide bar (4), a slide block (5), a first wheel bar (6) and a second wheel bar (7), one end of the slide bar is welded on the machine body (1), the slide block (5) is sleeved on the slide bar (4), one end of the first wheel bar (6) is rotatably connected to the middle of the slide block (5), the other end of the first wheel bar (6) is rotatably connected to one end of the second wheel bar (7), and the other end of the second wheel bar (7) is rotatably connected to the machine body (1).

5. The mechanism of adjusting the row spacing of a high-speed rice transplanter according to claim 4, wherein the engaging means (8) comprises a slot (81) and a toothed block (82), the slot (81) is welded to the end of the transplanter body (1), the toothed block (82) is located in the slot (81), and the toothed block (82) has a toothed portion engaged with the first rack (25).

6. The row spacing adjusting mechanism of the adjustable row spacing high-speed rice transplanter according to claim 5, characterized in that the second wheel rod (7) is sleeved with a rubber layer.