CN103496586A - A sorting mechanism for grafted seedlings - Google Patents

A sorting mechanism for grafted seedlings Download PDF

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Publication number
CN103496586A
CN103496586A CN201310428832.9A CN201310428832A CN103496586A CN 103496586 A CN103496586 A CN 103496586A CN 201310428832 A CN201310428832 A CN 201310428832A CN 103496586 A CN103496586 A CN 103496586A
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seedling
clamping
link
grafted seedlings
base
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CN201310428832.9A
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CN103496586B (en
Inventor
贺磊盈
杨蒙爱
武传宇
喻擎苍
张成浩
陈晨
沈烨钦
金海龙
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Huzhou Zhili Children's Clothing Development Co Ltd
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Zhejiang Sci Tech University ZSTU
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Abstract

本发明涉及一种嫁接苗排序机构。目的是提供的机构应能按照要求将获取的嫁接苗按苗径尺寸大小的顺序输出,以便为后期的嫁接高成功率提供良好的保证,并且具有自动化程度高的特点。技术方案是:一种嫁接苗排序机构,其特征在于该机构包括由动力机构驱动的转盘、一组均匀分布在转盘周边的夹持手、分别与夹持手配合操作的两个凸轮闭合机构、位于送苗工位以监测苗径大小的摄像头以及对获取的图像进行分析计算然后将控制信号输至动力机构的计算机。

The invention relates to a sorting mechanism for grafted seedlings. The purpose is to provide a mechanism that can output the obtained grafted seedlings in the order of seedling diameter and size according to the requirements, so as to provide a good guarantee for the high success rate of grafting in the later stage, and has the characteristics of high degree of automation. The technical solution is: a sorting mechanism for grafted seedlings, which is characterized in that the mechanism includes a turntable driven by a power mechanism, a set of gripping hands evenly distributed around the turntable, two cam closure mechanisms respectively cooperating with the gripping hands, The camera located at the seedling sending station to monitor the diameter of the seedlings and analyze and calculate the acquired images and then send the control signal to the computer of the power mechanism.

Description

A kind of grafting sequence mechanism
Technical field
The present invention relates to a kind of grafting fruits and vegetables machine sequence mechanism, be specifically related to a kind of grafting sequence mechanism based on visual determination seedling footpath size.
Background technology
Along with the development of vegetables modern production, the expansion of greenhouse vegetable growing area, also improving constantly for vegetable grafting growing nursery and culture demand.The grafting robot technology is a kind of new and high technology that integrates machinery, automatic control and facilities horticulture technology in recent years occurred in the world.Grafting mechanization research and development to certain phase, requires improving constantly for the successful efficiency of grafting in the world at present; Wherein, in order to improve grafting success ratio and grafting efficiency, need to configure matched grafting sequence mechanism for the grafting fruits and vegetables machine.
Summary of the invention
The present invention seeks to provide a kind of grafting sequence mechanism of grafting fruits and vegetables machine, the grafting obtained should be able to be pressed the Sequential output of seedling footpath size as required by this mechanism, in order to for the grafting high success rate in later stage provides good assurance, and have the advantages that degree of automation is high.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of grafting sequence mechanism, it is characterized in that this mechanism comprise the rotating disk that driven by actuating unit, one group of clamping hand that is evenly distributed on the rotating disk periphery, respectively with two cam closed mechanisms of clamping hand compounding practice, be positioned at and send the seedling station with the camera of monitoring seedling footpath size and the image obtained carried out to analytical calculation and then control signal is transported to the computing machine of actuating unit.
Described clamping hand comprises a base, is arranged symmetrically on base and forms two four connecting rod grasping mechanisms of a pair of gripper jaw and two four connecting rod grasping mechanism application of forces are made to its closed spring.
The quantity of described one group of clamping hand is even number.
Described two cam closed mechanisms lay respectively at and send the seedling station and get the seedling station; The described distance of sending the seedling station and getting the normally closed grasping mechanism of seedling station interval odd number.
Described four connecting rod grasping mechanisms comprise base, be hinged on clamping connecting rod on base rotationally, be arranged in the clamping rod rear end and be positioned at slidably the thrust link of chute of base and an end and the hinged other end of the clamping rod rear end short connecting rod hinged with the thrust link top.
Described cam closed mechanism comprise vertically be arranged on base and the piston rod of front end aim at normally closed grasping mechanism cylinder, be produced on the inclined-plane on piston rod top and be fixed on thrust link anterior and with described tiltedly carve that the piece extruding coordinates tiltedly carve piece.
Principle of work of the present invention is:
When this grafting sequence mechanism starts working, complete machine is in initial given position; During work, send the cylinder action of seedling station, cylinder piston rod up pushes up to press and is positioned at the clamping hand (the normally closed clamping hand of odd bits number) that send the seedling station, the interaction of tiltedly carving the skewback on piece and thrust link by the piston rod top, force thrust link to overcome spring-force driven dual and move backward, this clamping hand is opened; Then the outside seedling manipulator that send is delivered to seedling in the middle of two gripper jaws of clamping hand, and then the piston rod of cylinder down resets, and under the effect of spring force, clamping hand closure clamps the stem of seedling; Transport to computing machine machine after obtaining the seedling graphicinformation by the camera that send the seedling station simultaneously, obtain the seedling footpath size of seedling by graphical analysis.According to said process, one by one the clamping hand of odd bits number is all above expired to seedling respectively, and the seedling footpath size obtained is sorted, the clamping hand that then according to clooating sequence, will clamp seedling turns to one by one gets the seedling station, first clamp seedling by the seedling manipulator of getting of getting the seedling station, then by the cylinder action of this station, open the clamping hand that is clamping seedling, then get the seedling manipulator and leave rotating disk with the seedling of clamping and be sent to assigned address; When the clamping hand of odd numbered is clamping seedling and turns to one by one and get the seedling station, even number the clamping hand arrive and send the seedling station, with outside, send the seedling manipulator to repeat the foregoing seedling operation of sending, so loop, the grafting sequence is carried out continuously.Differ the odd number station because send the seedling station and get the seedling station, can carry out so send the seedling operation also to get the seedling operation simultaneously.
The invention has the beneficial effects as follows: owing to having designed corresponding mechanism, thereby can realize the seedling footpath unordered grafting of size is pressed to seedling footpath size Sequential output, for the design of high-survival rate grafting machine is laid a good foundation; And can the full automation operation, increased substantially production efficiency.
The accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the perspective view of clamping hand of the present invention.
Fig. 3 is the main TV structure schematic diagram of turning cylinder in the present invention.
Fig. 4 is the perspective view of cam closed mechanism of the present invention.
Fig. 5 is the working state schematic representation of cam closed mechanism of the present invention.
Fig. 6 is one of working state schematic representation of the present invention.
Fig. 7 is two of working state schematic representation of the present invention.
Fig. 8 is three of working state schematic representation of the present invention.
Fig. 9 is four of working state schematic representation of the present invention.
Figure 10 is five of working state schematic representation of the present invention.
Figure 11 is six of working state schematic representation of the present invention.
Figure 12 is the perspective view of mode of operation of the present invention.
In figure, have: adapter plate 1; Cylinder erecting frame 2; Cylinder 3; Seedling 4; Rotating disk 5; Clamping hand 6; Top cover 6-1; Spring 6-2; Thrust link 6-3; Short connecting rod 6-4; Clamping connecting rod 6-5; Base 6-6; Push rod 7; Rotating shaft 8; Pedestal 9; Bearing 10; Skewback 11; Camera 12.
The specific embodiment
Grafting shown in the drawings is sorted in mechanism, from actuating unit (normally stepping motor) driving, (in figure: rotating shaft 8 is rotatably positioned in pedestal 9 by bearing 10 rotating disk 5, the top of rotating shaft is fixedly connected with (bolt is connected) with the center of rotating disk, and transmission of power is carried out by gear cluster and stepping motor output shaft in the bottom of rotating shaft; The bottom of pedestal is fixed on adapter plate 1, and makes turning cylinder keep vertical state), driver train is conventional mechanism; One group of clamping hand (normally closed clamping hand) is evenly distributed on the rotating disk periphery, and the quantity of described clamping hand is even number, according to cw or anticlockwise direction, numbers respectively; Liang Ge position, rotating disk edge also is set as sending seedling station a and gets seedling station b, send the seedling station and gets the certain distance in seedling station interval (the arc length distance of the normally closed grasping mechanism of odd number).In described normally closed clamping hand, two four connecting rod grasping mechanisms that form a pair of gripper jaw are arranged symmetrically in base 6-6 above, and spring 6-2 makes it remain closed clamp position to two four connecting rod grasping mechanism application of forces.
In described four connecting rod grasping mechanisms, clamping connecting rod 6-5 is hinged on (two clamping connecting rod symmetries are hinged on base and form a pair of gripper jaw) on base rotationally, thrust link 6-3 is arranged in the clamping rod rear end and is positioned at slidably chute of base, and the end of short connecting rod 6-4 is hinged with the thrust link top with the hinged other end of clamping rod rear end.Like this, under the pressure effect of the top of spring force, two clamping connecting rods remain closed clamp position.
Send the seedling station and get seedling station place a cam closed mechanism is set respectively again, these two cam closed mechanisms are fixed on adapter plate 1 by cylinder erecting frame 2 respectively; Two cam closed mechanisms separately with clamping hand compounding practice, the operation of being opened respectively the clamping hand; Send the seedling station that the camera 12 of monitoring seedling footpath size also is installed, separately by computing machine (omitting in figure), the image obtained is carried out to analytical calculation and then the turn signal order is transported to actuating unit.
In described cam closed mechanism, cylinder 3 vertically is arranged on base, and the piston rod of cylinder front end (being push rod 7) top is shaped with inclined-plane, and fixes one in the thrust link front portion and tiltedly carve piece 13, this is tiltedly carved piece and tiltedly carves piece extruding and coordinate with described, can force thrust link to overcome spring force and move backward.
Radical function of the present invention is when grafting fruits and vegetables, and the seedling of sending into is sorted and then sequentially is transported on exterior holding manipulator according to seedling footpath thickness.For this reason, first need ten in embodiment clamping hands are numbered from one to ten; During work, No. one the clamping hand is positioned at and send the seedling station (simultaneously, the clamping hand of even bit is in getting the seedling station; Because send the seedling station and get the position that the seedling station differs odd number clamping hand), send cylinder 3 actions at seedling station place up to eject piston rod (being push rod), by the inclined-plane on piston rod top and the piece of tiltedly carving of thrust link 6-3 front portion, interact, the application force that overcomes spring makes to clamp hand and opens, and outside send the seedling manipulator seedling to be delivered in the middle of two gripper jaws of clamping hand; Then cylinder bounces back, and two gripper jaws are closed under spring-force driven dual, and obvolvent is clamping seedling (obtaining seedling).Send the camera 12 that install at seedling station place then seedling to be made a video recording, and seedling seedling footpath pictorial information is transported to computing machine, by Computer Analysis, calculate seedling footpath size.Then rotating disk rotates (the S. A. rotation that motor drives rotating disk) under driven by motor, clamps hand for three, five, seven, No. nine and turns to one by one respectively and send the seedling station, as stated above gripping seedling one by one again.Until one, three, five, seven, No. nine clamping hand all go up expire seedling after (as Fig. 7), computing machine just is ranked these clamping seedling on hand respectively according to seedling footpath size order immediately, and give an order and make five clamping hands (, three, five, seven, No. nine clamping hand) rotate successively (forward rotation or rotate backward) according to seedling footpath size order, to getting the seedling station, by getting the seedling manipulator, to obtain one by one respectively seedling (as Fig. 8).The clamping hand is transferred to seedling the process of getting the seedling manipulator, and the process of obtaining seedling with aforementioned clamping hand is just in time contrary.
Owing to sending the seedling station and getting the position that the seedling station differs odd number clamping hand, so when getting the seedling manipulator and often taking a seedling away, send clamping that the seedling manipulator sends into a seedling again corresponding even bit (as Fig. 8, Fig. 9) on hand, and obtained the information of seedling seedling footpath size by camera simultaneously.So when odd number clamping five strain seedling are on hand exported fully, be covered with again new one group of seedling (Figure 10, Figure 11 mean operation process) in all even number clamping hands, so next round is carried out the operation that even number clamping hand output seedling odd number clamping hand obtains seedling; Repetition is with cocycle, and the seedling scheduling carries out continuously.

Claims (6)

1.一种嫁接苗排序机构,其特征在于该机构包括由动力机构驱动的转盘(5)、一组均匀分布在转盘周边的夹持手、分别与夹持手配合操作的两个凸轮闭合机构、位于送苗工位以监测苗径大小的摄像头(12)以及对获取的图像进行分析计算然后将控制信号输至动力机构的计算机。1. A sorting mechanism for grafted seedlings, characterized in that the mechanism includes a turntable (5) driven by a power mechanism, a set of gripping hands evenly distributed around the turntable, and two cam closure mechanisms that cooperate with the gripping hands respectively , a camera (12) located at the seedling sending station to monitor the diameter of the seedlings, and a computer for analyzing and calculating the acquired images and then sending control signals to the power mechanism. 2.根据权利要求1所述的一种嫁接苗排序机构,其特征在于:所述夹持手包括一底座(6-6)、对称布置在底座上并形成一对夹持爪的两个四连杆抓取机构以及对两个四连杆抓取机构施力使其闭合的弹簧(6-2)。2. A sorting mechanism for grafted seedlings according to claim 1, characterized in that: the clamping hand includes a base (6-6), two quadrupeds symmetrically arranged on the base and forming a pair of clamping claws. Link grabbing mechanisms and springs (6-2) that force the two four-bar link grabbing mechanisms closed. 3.根据权利要求2所述的一种嫁接苗排序机构,其特征在于:所述一组夹持手的数量为偶数个。3. A sorting mechanism for grafted seedlings according to claim 2, characterized in that: the number of said set of clamping hands is an even number. 4.根据权利要求3所述的一种嫁接苗排序机构,其特征在于:所述两个凸轮闭合机构分别位于送苗工位以及取苗工位;所述送苗工位以及取苗工位间隔奇数个常闭抓取机构的距离。4. A sorting mechanism for grafted seedlings according to claim 3, characterized in that: the two cam closure mechanisms are located at the seedling sending station and the seedling taking station respectively; the seedling sending station and the seedling taking station The distance between an odd number of normally closed gripping mechanisms. 5.根据权利要求4所述的一种嫁接苗排序机构,其特征在于:所述四连杆抓取机构包括底座、可转动地铰接在底座上的夹持连杆(6-5)、位于夹持连杆后端且可滑动地定位在底座滑槽中的推力连杆(6-3)以及一端与夹持连杆后端铰接而另一端则与推力连杆顶端铰接的短连杆(6-4)。5. A sorting mechanism for grafted seedlings according to claim 4, characterized in that: the four-bar linkage grabbing mechanism includes a base, a clamping link (6-5) rotatably hinged on the base, located on A thrust link (6-3) that holds the rear end of the clamp link and is slidably positioned in the base runner and a short link hinged at one end to the rear end of the clamp link and to the top end of the thrust link ( 6-4). 6.根据权利要求5所述的一种嫁接苗排序机构,其特征在于:所述凸轮闭合机构包括竖直布置在底座上且前端的活塞杆对准常闭抓取机构的气缸(3)、制作在活塞杆顶端的斜面以及固定在推力连杆前部且与所述斜锲块挤压配合的斜锲块(13)。6. A sorting mechanism for grafted seedlings according to claim 5, characterized in that: the cam closing mechanism includes a cylinder (3) vertically arranged on the base with the piston rod at the front end aligned with the normally closed grasping mechanism, The oblique surface made on the top of the piston rod and the oblique wedge (13) fixed on the front of the thrust connecting rod and squeezed with the oblique wedge.
CN201310428832.9A 2013-09-18 2013-09-18 A kind of grafting sorting mechanism Expired - Fee Related CN103496586B (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN108307703A (en) * 2018-03-28 2018-07-24 河北省农业机械化研究所有限公司 Clip thinning device is pulled out in rotation
CN109160199A (en) * 2018-09-24 2019-01-08 杭州中为光电技术有限公司 Carry slewing equipment
CN110525960A (en) * 2019-09-02 2019-12-03 珠海格力智能装备有限公司 feeding device
CN111003437A (en) * 2020-02-12 2020-04-14 武汉泛征科技有限公司 Lifting device of automatic replenishment trolley
CN112154797A (en) * 2020-09-30 2021-01-01 国家林业和草原局哈尔滨林业机械研究所 Grafting nursery stock sealing machine
CN113335936A (en) * 2021-07-07 2021-09-03 山东三维海容科技有限公司 Pneumatic logistics system

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EP2454933A1 (en) * 2010-11-22 2012-05-23 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Method and apparatus for strike cutting of plants
CN202781177U (en) * 2012-09-05 2013-03-13 浙江理工大学 Vibratory seedling feed effector capable of adjusting direction of grafted seedling cotyledon
CN203120532U (en) * 2013-01-11 2013-08-14 浙江理工大学 Rotary seedling holder of grafting machine
CN203581986U (en) * 2013-09-18 2014-05-07 浙江理工大学 Grafted seedling sequencing mechanism

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CN201862703U (en) * 2010-11-16 2011-06-15 林建祥 Automatic feeding device
EP2454933A1 (en) * 2010-11-22 2012-05-23 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Method and apparatus for strike cutting of plants
CN102124905A (en) * 2010-12-03 2011-07-20 浙江理工大学 Vision based matching mechanism of fruit and vegetable grafting machine for seedling to be grafted
CN202781177U (en) * 2012-09-05 2013-03-13 浙江理工大学 Vibratory seedling feed effector capable of adjusting direction of grafted seedling cotyledon
CN203120532U (en) * 2013-01-11 2013-08-14 浙江理工大学 Rotary seedling holder of grafting machine
CN203581986U (en) * 2013-09-18 2014-05-07 浙江理工大学 Grafted seedling sequencing mechanism

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307703A (en) * 2018-03-28 2018-07-24 河北省农业机械化研究所有限公司 Clip thinning device is pulled out in rotation
CN108307703B (en) * 2018-03-28 2024-05-07 河北省农业机械化研究所有限公司 Rotary pull-clip thinning device
CN109160199A (en) * 2018-09-24 2019-01-08 杭州中为光电技术有限公司 Carry slewing equipment
CN109160199B (en) * 2018-09-24 2023-12-22 杭州中为光电技术有限公司 Bearing and rotating device
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CN111003437A (en) * 2020-02-12 2020-04-14 武汉泛征科技有限公司 Lifting device of automatic replenishment trolley
CN111003437B (en) * 2020-02-12 2021-08-17 武汉泛征科技有限公司 A lifting device for automatic replenishment trolley
CN112154797A (en) * 2020-09-30 2021-01-01 国家林业和草原局哈尔滨林业机械研究所 Grafting nursery stock sealing machine
CN112154797B (en) * 2020-09-30 2022-04-22 国家林业和草原局哈尔滨林业机械研究所 Grafting nursery stock sealing machine
CN113335936A (en) * 2021-07-07 2021-09-03 山东三维海容科技有限公司 Pneumatic logistics system
CN113335936B (en) * 2021-07-07 2022-06-03 山东三维海容科技有限公司 Pneumatic logistics system

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