阅读说明：本技术 一种多自由度蔬菜授粉支架 (Multi freedom vegetable pollination support ) 是由 缪宏 李孟丽 袁锐 张燕军 张善文 戈林泉 刘思幸 戴敏 童俊华 齐江涛 于 2020-07-27 设计创作，主要内容包括：一种多自由度蔬菜授粉支架,属于农业机械领域,授粉支架还由两个Z轴向第一导轨、两个Z轴向第二导轨、两个X轴向导轨和多个滑块组成,利用伺服电机带动转轴旋转实现整个导轨面坡度调整,利用回转台实现导轨面回转,从而实现滑块在空间内位置角度变化,利用Z轴向导轨间角度变化再次调整Z轴向第二导轨面上X轴向导轨上滑块在空间内角度,通过Z轴向导轨内部丝杠机构,调整X轴向导轨在Z轴方向位置,通过X轴向导轨内齿轮齿条机构调整滑块在X轴向上位置,本发明实现了多个喷嘴在空间内多角度的变化,有效提高了授粉效率,降低了劳动强度。(A multi-degree-of-freedom vegetable pollination support belongs to the field of agricultural machinery and is composed of two Z-axis first guide rails, two Z-axis second guide rails, two X-axis guide rails and a plurality of sliders, wherein a rotating shaft is driven by a servo motor to rotate to achieve gradient adjustment of the whole guide rail surface, a rotary table is used for achieving rotation of the guide rail surface, so that the position angle of the sliders in space is changed, the angle of the sliders on the X-axis guide rails on the Z-axis second guide rail is adjusted again through angle change between the Z-axis guide rails in space, the position of the X-axis guide rails in the Z-axis direction is adjusted through a lead screw mechanism inside the Z-axis guide rails, and the position of the sliders in the X-axis direction is adjusted through a gear rack mechanism inside the X-axis guide rails.)

1. A multi-degree-of-freedom vegetable pollination support comprises a support (8) arranged at the tail end of a mechanical arm of a vegetable pollination robot; the method is characterized in that: the pollination support is also composed of two Z-axis first guide rails (1), two Z-axis second guide rails (2), two X-axis guide rails (5) and a plurality of sliding blocks (3); a rotating shaft (12) is supported on the support (8), a second servo motor (6) is arranged at the input end of the rotating shaft (12), a rotating plate (11) is fixedly arranged in the axial direction of the rotating shaft (12), a rotary table (9) is arranged at the center of the rotating plate (11), a guide rail support plate (10) is connected to the rotary table (9), the guide rail support plate (10) rotates along with the rotary table (9), the Z-axis first guide rails (1) are hinged to the Z-axis second guide rails (2), the two Z-axis first guide rails (1) are connected through the guide rail support plate (10) and are positioned in one plane, the two X-axis guide rails (5) are respectively arranged between the two Z-axis first guide rails (1) and between the two Z-axis second guide rails (2) and are respectively positioned in the same plane and are perpendicular to each other, a slider guide rail (502) is arranged on the upper end face of the X-axis guide rails (5), bosses are arranged at two ends of the guide rail, threaded holes (501) are arranged on the bosses, the threaded holes (501) at two sides are respectively connected with screw rods (13) on Z-axis guide rails at two sides, meanwhile, a third servo motor (7) is controlled to drive a lead screw (13) to move, so that X-axis guide rails (5) move along the direction of a Z-axis guide rail, two sliding blocks (3) are arranged on each X-axis guide rail (5), a fourth servo motor (301) and a gear shaft (302) are arranged in each sliding block (3), the output end of the fourth servo motor (301) is connected with the input end of a gear shaft (302), a pinion (303) is arranged on the gear shaft (302), the rack (304) is installed on the slide block guide rail (501) along the X-axis direction through a bolt, the rack (304) is installed towards the inner side, the pinion (303) is controlled by the fourth servo motor (301) to move along the rack (304), namely along the X-axis guide rail.

2. The multi-degree-of-freedom vegetable pollination rack of claim 1, wherein: the input end of the rotating shaft (12) is connected with the output end of the second servo motor (6) through a coupler to control the rotating shaft (12) to drive the upper rotating plate (11) to rotate by a certain angle to form a certain gradient, then the rotating shaft drives the plane where the Z-axis first guide rail is located to rotate to a required inclination angle for pollination, and a bearing seat (14) is arranged between the rotating shaft (12) and the second servo motor (6).

3. The multi-degree-of-freedom vegetable pollination rack of claim 1, wherein: the rotary table (9) is connected with the guide rail supporting plate (10) to drive the sliding block (3) to rotate around the axis direction of the rotary table (9).

4. The multi-degree-of-freedom vegetable pollination rack of claim 1, wherein: the Z-axis first guide rail (1) and the Z-axis second guide rail (2) are hinged through a rotating shaft, the Z-axis first guide rail (1) and the Z-axis second guide rail (2) are located on the same axis in a Z-axis projection mode, the rotating shaft is fixed on the Z-axis second guide rail (2), and the first servo motor (4) is controlled to move so that the Z-axis second guide rail (2) can be controlled to rotate for a certain angle around the Z-axis first guide rail (1).

5. The multi-degree-of-freedom vegetable pollination rack of claim 1, wherein: the upper end of the sliding block (3) is provided with a thread groove for installing the nozzles, so that a plurality of nozzles can work simultaneously, and the pollination work efficiency is improved.

Technical Field

The invention belongs to the field of agricultural machinery, relates to pollination auxiliary equipment, and particularly relates to a multi-degree-of-freedom vegetable pollination support.

Background

Pollination is an important basis for vegetable commercialization, and the fruit setting rate and the single fruit weight of vegetables depend on pollination. From the pollination mode, the pollination media comprises anemophily, entomophily, artificial pollination and mechanical pollination. Under natural conditions, bee habits are difficult to control, the change of wind direction and wind speed is unusual, wind media pollination cannot achieve an ideal pollination effect, in addition, artificial pollination must be carried out if the flower season meets the low temperature of overcast and rainy days and the ratio of male and female plants of vegetables is improper, the yield and the quality of the vegetables can be effectively improved by artificial pollination, but the efficiency is low, the pollination work is difficult to complete in the flower season, so the labor and the time are saved, and the mechanical pollination research with high labor efficiency cannot be avoided.

Mechanical type pollination mode is extensive on the market at present, and is extravagant serious to the pollen, needs control pollination precision, target pollination, but the growth angle of vegetables flower differs, and many cluster are grown, should not be too near apart from the flower during the pollination, and single flower discernment can reduce pollination efficiency to the target pollination.

Disclosure of Invention

The invention aims to provide a multi-degree-of-freedom vegetable pollination support aiming at the defects in the prior art, and the pollination support can improve the pollination work efficiency and realize multi-angle adjustment of pollination.

The technical scheme of the invention is as follows: a multi-degree-of-freedom vegetable pollination support comprises a support arranged at the tail end of a mechanical arm of a vegetable pollination robot; the method is characterized in that: the pollination support is also composed of two Z-axis first guide rails, two Z-axis second guide rails, two X-axis guide rails and a plurality of sliding blocks; the support is supported with a rotating shaft, the input end of the rotating shaft is provided with a second servo motor, a rotating plate is fixedly arranged along the axial direction of the rotating shaft, the center of the rotating plate is provided with a rotary table, the rotary table is connected with a guide rail support plate, the guide rail support plate rotates along with the rotary table, the Z-axis first guide rail is hinged with the Z-axis second guide rail, the two Z-axis first guide rails are connected through the guide rail support plate and positioned in a plane, the two X-axis guide rails are respectively arranged between the two Z-axis first guide rails and between the two Z-axis second guide rails and positioned in the same plane and are perpendicular to each other, the upper end surface of the X-axis guide rail is provided with a slide block guide rail, both ends of the X-axis first guide rail are provided with bosses, both sides of the X-axis first guide rails are provided with threaded holes, both sides of the X, make X axial guide rail remove along Z axial guide rail direction, every be equipped with two sliders on the X axial guide rail, inside fourth servo motor and the gear shaft of being equipped with of every slider, fourth servo motor's output is connected with the gear shaft input, be equipped with the pinion on the gear shaft, the rack passes through the bolt along the X axial and installs on the slider guide rail, and the rack tooth is installed to the inboard, through fourth servo motor control pinion removes along the rack, moves along X axial guide rail promptly.

The pivot input is connected with the second servo motor output through the shaft coupling to the control pivot drives its upper rotating plate rotatory certain angle, forms certain slope, drives Z axle to the required inclination of pollination to the rotation of the first guide rail place plane of department then, is equipped with the bearing frame between pivot and the second servo motor.

The rotary table is connected with the guide rail supporting plate and drives the sliding block to rotate around the axis direction of the rotary table.

The Z-axis first guide rail and the Z-axis second guide rail are hinged through a rotating shaft, the Z-axis first guide rail and the Z-axis second guide rail are located on the same axis in a Z-axis projection mode, the rotating shaft is fixed on the Z-axis second guide rail, and therefore the first servo motor is controlled to move, and the Z-axis second guide rail can be controlled to rotate for a certain angle around the Z-axis first guide rail.

The threaded groove is formed in the upper end of the sliding block and used for installing the nozzles, a plurality of nozzles can work simultaneously, and pollination work efficiency is improved.

The invention has the beneficial effects that: the invention provides a multi-degree-of-freedom vegetable pollination support which is composed of two Z-axis first guide rails, two Z-axis second guide rails, two X-axis guide rails and a plurality of sliding blocks.

Drawings

FIG. 1 is a schematic structural diagram of the front side of the present invention,

figure 2 is a schematic side view of the present invention,

figure 3 is a schematic axial view of the present invention,

FIG. 4 is a schematic structural diagram of a grade adjusting apparatus according to the present invention,

fig. 5 is a schematic structural view of the X-axis guide rail driving device according to the present invention.

In the figure: the device comprises a Z-axis first guide rail 1, a Z-axis second guide rail 2, a sliding block 3, a fourth servo motor 301, a gear shaft 302, a gear 303, a rack 304, a first servo motor 4, an X-axis guide rail 5, a threaded hole 501, a sliding block guide rail 502, a second servo motor 6, a third servo motor 7, a support 8, a rotary table 9, a guide rail support plate 10, a rotary plate 11, a rotating shaft 12, a lead screw 13 and a bearing seat 14.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-5, the multi-degree-of-freedom vegetable pollination support comprises a support 8 arranged at the tail end of a mechanical arm of a vegetable pollination robot, and the pollination support also comprises two Z-axis first guide rails 1, two Z-axis second guide rails 2, two X-axis guide rails 5 and a plurality of sliding blocks 3; a rotating shaft 12 is supported on a bracket 8, a second servo motor 6 is arranged at the input end of the rotating shaft 12, a rotating plate 11 is fixedly arranged in the axial direction of the rotating shaft 12, a rotary table 9 is arranged at the central position of the rotating plate 11, a guide rail support plate 10 is connected to the rotary table 9, the guide rail support plate 10 rotates along with the rotary table 9, a Z-axis first guide rail 1 is hinged with a Z-axis second guide rail 2, the two Z-axis first guide rails 1 are connected through the guide rail support plate 10 and are positioned in a plane, two X-axis guide rails 5 are respectively arranged between the two Z-axis first guide rails 1 and between the two Z-axis second guide rails 2 and are respectively positioned in the same plane and are vertical to each other, a slider guide rail 502 is arranged on the upper end surface of the X-axis guide rail 5, bosses are arranged at two ends, threaded holes 501 are formed on the bosses, the threaded holes 501 at two sides are respectively connected with lead, the X-axis guide rail 5 moves along the Z-axis guide rail direction, two sliding blocks 3 are arranged on each X-axis guide rail 5, a fourth servo motor 301 and a gear shaft 302 are arranged inside each sliding block 3, the output end of the fourth servo motor 301 is connected with the input end of the gear shaft 302, a pinion 303 is arranged on the gear shaft 302, a rack 304 is installed on the sliding block guide rail 501 through bolts along the X-axis direction, the rack 304 is installed towards the inner side, and the pinion 303 is controlled to move along the rack 304 through the fourth servo motor 301, namely to move along the X-axis guide rail.

As shown in fig. 1-5, in the multi-degree-of-freedom vegetable pollination support, an input end of a rotating shaft 12 is connected with an output end of a second servo motor 6 through a coupler so as to control the rotating shaft 12 to drive an upper rotating plate 11 thereof to rotate for a certain angle to form a certain gradient, and then drive a plane where a first guide rail is located in a Z axis to rotate to a required pollination inclination angle, and a bearing seat 14 is arranged between the rotating shaft 12 and the second servo motor 6; the rotary table 9 is connected with the guide rail supporting plate 10 to drive the sliding block 3 to rotate around the axis direction of the rotary table 9; the Z-axis first guide rail 1 and the Z-axis second guide rail 2 are hinged through a rotating shaft, the Z-axis first guide rail 1 and the Z-axis second guide rail 2 are positioned on the same axis in the Z-axis projection, the rotating shaft is fixed on the Z-axis second guide rail 2, and the first servo motor 4 is controlled to move so as to control the Z-axis second guide rail 2 to rotate around the Z-axis first guide rail 1 by a certain angle; threaded grooves are formed in the upper ends of the sliding blocks 3 and used for installing nozzles, a plurality of nozzles can work simultaneously, and pollination work efficiency is improved.

As shown in figures 1-5, the working principle of the multi-degree-of-freedom vegetable pollination support is as follows: after the pollination position of the flower is determined, the flower corresponding to the nozzle is determined, so that the whole mechanism is adjusted to adjust the slide block to a proper angle, the bottom surface of the support 8 is parallel to the vegetable plant surface, the second servo motor 6 is controlled to drive the rotating shaft 12 to rotate, the guide rail support plate 10 is driven to adjust the plane where the slide block is located to the plane where the flower is suitable for pollination and the position plane where the slide block corresponds to the flower is located between the Z-axis first guide rails 1, then the first servo motor 4 is controlled to drive the Z-axis second guide rails 2 to rotate for a certain angle relative to the Z-axis first guide rails, the plane where the slide block corresponds to the plane where the flower is suitable for pollination and the plane where the slide block corresponds to is located, then the rotary table 9 is controlled to adjust the two slide blocks on the X-.