CN111247915A - Quick whole row plug seedling conveyor - Google Patents

Quick whole row plug seedling conveyor Download PDF

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Publication number
CN111247915A
CN111247915A CN201910425774.1A CN201910425774A CN111247915A CN 111247915 A CN111247915 A CN 111247915A CN 201910425774 A CN201910425774 A CN 201910425774A CN 111247915 A CN111247915 A CN 111247915A
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CN
China
Prior art keywords
seedling
conveying
row
whole
cylinder
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Pending
Application number
CN201910425774.1A
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Chinese (zh)
Inventor
任玲
王宁
叶星晨
李江全
曹卫彬
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Shihezi University
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Shihezi University
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Publication date
Application filed by Shihezi University filed Critical Shihezi University
Priority to CN201910425774.1A priority Critical patent/CN111247915A/en
Publication of CN111247915A publication Critical patent/CN111247915A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • A01C11/025Transplanting machines using seedling trays; Devices for removing the seedlings from the trays

Abstract

The invention discloses a rapid whole-row plug seedling conveying device. This seedling device is got to whole row of cave dish seedling includes the frame, connects seedling band motor, puts seedling frame, seedling dish feed cylinder, defeated seedling motor of level, vertically gets seedling cylinder, horizontal lead screw slide rail, slide rail connecting axle, presss from both sides seedling cylinder, cylinder mounting bracket, seedling dish, whole row of end effector, seedling dish frame, conveying and connects the seedling area. The vertical seedling taking cylinder realizes the up-and-down movement of the whole row of end effectors; the motor drives the horizontal screw rod slide rail to realize the back and forth movement of the whole row of end effectors and realize the conveying of a row of 16 pot seedlings; the two seedling clamping cylinders are connected with the whole row of actuators to realize the opening and closing of the seedling taking needles; two motors control the two conveying seedling receiving belts to work alternately to realize rapid seedling separation. The full-row plug seedling conveying device is simple and compact in mechanical structure, low in cost, stable in operation, high in response speed and high in working efficiency, effectively solves the problems of low seedling taking efficiency, low seedling grabbing success rate and the like of a semi-automatic transplanter, and has high practicability.

Description

Quick whole row plug seedling conveyor
Technical Field
The invention discloses a rapid whole-row plug seedling conveying device, and belongs to the field of agricultural mechanization.
Background
The plug seedling technology is widely applied to agricultural production, seedling quality can be improved through seedling transplantation, and the growth period of crops is prolonged; the seedling culture and transplantation method can avoid the freezing and drying periods of the seedlings, compensate the climate, reduce the growth time of crops and increase the yield of the crops, and has important significance for large-scale planting management, standardization of farmland operation environment and improvement of the living standard of farmers.
At present, most of domestic developed transplanting machines mainly adopt semi-automatic transplanting machines, transplanting operation mainly depends on manual operation and semi-automatic mechanical operation, labor intensity is high, and efficiency is low.
The development of the automatic plug seedling taking and conveying device and the technology liberates labor force, promotes the development of plug seedling technology, improves the automation degree of transplanting operation, improves the working efficiency of transplanting operation, and has important significance for the agricultural mechanized development of China.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a full-row plug seedling taking and conveying device which is simple in structure, low in cost and high in working efficiency, and can provide a new scheme in the aspect of plug seedling taking and conveying.
Therefore, the invention provides a rapid whole-row plug seedling conveying device which mainly comprises two seedling receiving belt motors, a seedling placing frame, a seedling tray feeding cylinder, a frame, a horizontal seedling conveying motor, two vertical seedling taking cylinders, two groups of horizontal lead screw slide rails, a slide rail connecting shaft, two seedling clamping cylinders, a cylinder mounting frame, two seedling trays, a whole-row end effector, a seedling tray frame and two conveying seedling receiving belts; the seedling picking and conveying mechanism is characterized in that a horizontal lead screw slide rail is fixed above a rack through bolts and nuts, the whole seedling picking and conveying mechanism is fixed on a sliding table of the horizontal lead screw slide rail through a connecting plate and bolts and nuts, two vertical seedling picking cylinders are fixed on a cylinder mounting frame, a cylinder air rod is connected with an end effector support, two seedling clamping cylinders are fixed on the end effector support, the cylinder air rod is connected with a control rod of a whole row of end effectors, and the whole row of end effectors are fixed on the end effector support through the connecting plate and the bolts and nuts; the seedling placing frame is fixed on the bottom side of the rack, the seedling tray feeding mechanism is fixed on the seedling placing frame, the seedling tray is positioned on the seedling tray frame, and the seedling tray feeding cylinder is connected with the seedling tray feeding driving shaft to drive the transmission chain wheel to rotate so as to drive the feeding of the seedling tray; the two conveying seedling receiving belts are fixed at the bottom side of the rack, the two seedling receiving belt motors are connected with the main gears of the two conveying seedling receiving belts, and the pinion of the conveying belt is connected with the fixed shaft through a bearing.
The invention provides a working principle of a rapid whole-row plug seedling conveying device, which is characterized in that: a seedling tray feeding cylinder air rod extends and retracts to drive two seedling trays to feed one row at the same time, pot seedlings reach a designated seedling taking position, a horizontal seedling conveying motor drives a horizontal lead screw sliding table to the designated seedling taking position, a vertical seedling taking cylinder air rod extends out of a whole row of end effectors and moves downwards, three-jaw seedling needles are inserted into a pot seedling substrate, a seedling clamping cylinder air rod retracts the three-jaw seedling needles to fold and clamp the substrate, a vertical seedling taking cylinder air rod retracts the whole row of end effectors to move upwards, the pot seedlings are taken out of a hole tray, a seedling tray feeding cylinder air rod extends and retracts to drive the two seedling trays to feed one row at the same time for waiting for next seedling taking, a horizontal seedling conveying motor drives the horizontal lead screw sliding table to a designated seedling placing position 1, the vertical seedling taking cylinder air rod extends out of the whole row of end effectors and moves downwards, the tail ends of the three-jaw seedling needles reach a grid of a conveying seedling receiving belt 1, the seedling clamping cylinder air rod extends out of the three-jaw seedling needles to, the alms bowl seedling relies on self gravity to fall into the grid, connect seedling belt motor 1 to rotate and drive conveying and connect seedling belt 1 to rotate, reach and connect terminal alms bowl seedling in seedling belt and fall into the planter along with gravity, horizontal defeated seedling motor drives horizontal lead screw slip table to appointed seedling position of getting simultaneously, begin to get the seedling next time, repeat above-mentioned process and reach appointed seedling position 2 of putting, connect seedling belt motor 2 to rotate and drive conveying and connect seedling belt 2 to rotate and divide the seedling, it gets into two conveying and connects the seedling belt to put the seedling in turn, two conveying connect seedling belt branch seedlings in turn, accomplish whole alms bowl seedling transportation process.
The full-row plug seedling conveying device is simple and compact in mechanical structure, low in cost, stable in operation, high in response speed and high in working efficiency, effectively solves the problems of low seedling taking efficiency, low seedling grabbing success rate and the like of a semi-automatic transplanter, and has high practicability.
Drawings
In order to more clearly illustrate the implementation of the invention, reference is now made to the accompanying drawings, which are briefly described below, which are intended to be used in the description of the prior art and which are merely illustrative embodiments of the invention, and which are further described in connection with the accompanying drawings and the detailed description.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the seedling tray feeding mechanism of the present invention.
FIG. 3 is a schematic view of the pot seedling separating mechanism of the present invention.
Fig. 4 is a schematic diagram of the whole row seedling taking and conveying mechanism of the invention.
Fig. 5 is a schematic view of the horizontal lead screw slide of the present invention.
Fig. 6 is a schematic view of a terminal three-jaw seedling picking hand of the present invention.
FIG. 1 shows: 1-seedling receiving belt motor, 2-seedling placing frame, 3-seedling tray feeding cylinder, 4-seedling tray, 5-horizontal seedling conveying motor, 6-vertical seedling taking cylinder, 7-horizontal screw rod slide rail, 8-slide rail connecting shaft, 9-seedling clamping cylinder, 10-cylinder mounting frame, 11-frame, 12-whole row of end effectors, 13-seedling tray frame and 14-conveying seedling receiving belt.
FIG. 2 shows: 2-seedling placing frame, 3-seedling tray feeding cylinder, 4-seedling tray, 13-seedling tray frame, 15-seedling tray feeding driving shaft, 16-main driving chain wheel, 17-seedling tray frame partition plate, 18-mounting plate and 19-chain wheel assembly.
FIG. 3 shows: 1-seedling receiving belt motor, 20-conveyor belt, 21-conveyor belt fixing frame, 22-seedling receiving belt grid, 23-conveyor belt pinion and 24-fixing shaft.
FIG. 4 shows: 6-vertical seedling taking cylinder, 9-seedling clamping cylinder, 10-cylinder mounting rack, 12-whole row of end effectors, 25-cylinder fixing part and 26-end effector support.
FIG. 5 shows: 5-horizontal seedling conveying motor, 8-slide rail connecting shaft, 27-coupler, 28-screw rod sliding table, 29-bottom plate, 30-guide rail and 31-screw rod.
FIG. 6 shows: 32-control rod, 33-support plate, 34-seedling clamping driving component, 35-connecting rod and 36-seedling growing needle.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a seedling tray feeding cylinder air rod extends and retracts to drive two seedling trays to feed one row at the same time, so that a pot seedling reaches a designated seedling taking position, a horizontal seedling conveying motor drives a horizontal lead screw sliding table to the designated seedling taking position, a vertical seedling taking cylinder air rod extends out of a whole row end actuator and moves downwards, a three-claw seedling needle is inserted into a pot seedling substrate, a seedling clamping cylinder air rod retracts a three-claw seedling needle to clamp the substrate, a vertical seedling taking cylinder air rod retracts a whole row end actuator and moves upwards, the pot seedling is taken out from a hole tray, a seedling tray feeding cylinder air rod extends and retracts to drive the two seedling trays to feed one row at the same time for waiting for next seedling taking, a horizontal seedling conveying motor drives a horizontal lead screw sliding table to a designated seedling placing position 1, a vertical seedling taking cylinder air rod extends out of a whole row end actuator and moves downwards, the end of the three-claw seedling needle reaches a grid of a conveying seedling receiving belt 1, a seedling clamping cylinder air rod extends out of the three-claw seedling needle to, the alms bowl seedling relies on self gravity to fall into the grid, connect seedling belt motor 1 to rotate and drive conveying and connect seedling belt 1 to rotate, reach and connect terminal alms bowl seedling in seedling belt and fall into the planter along with gravity, horizontal defeated seedling motor drives horizontal lead screw slip table to appointed seedling position of getting simultaneously, begin to get the seedling next time, repeat above-mentioned process and reach appointed seedling position 2 of putting, connect seedling belt motor 2 to rotate and drive conveying and connect seedling belt 2 to rotate and divide the seedling, it gets into two conveying and connects the seedling belt to put the seedling in turn, two conveying connect seedling belt branch seedlings in turn, accomplish whole alms bowl seedling transportation process.
As shown in fig. 2, the seedling tray is placed in the seedling tray frame, and both sides of the seedling tray are connected with chains. Seedling tray feed cylinder links to each other with the sprocket and installs in mounting panel one side, and seedling tray feed cylinder gas pole stretches out to withdraw and drives sprocket rotation, chain rotation and then control seedling tray whole row and feed.
As shown in fig. 3, the motor is connected to the main belt gear, and the sub belt gear is connected to the fixed shaft through a bearing. Two motors control the two conveying seedling receiving belts, the motors rotate to drive the main gear to rotate, and the conveying belts start to move to drive the pot seedlings to move.
As shown in fig. 4, the whole row of seedling taking and conveying mechanisms are fixed on a sliding table of a horizontal screw slide rail through a connecting plate and a bolt nut, two vertical seedling taking cylinders are fixed on a cylinder mounting frame, a cylinder air rod is connected with an end effector support, two seedling clamping cylinders are fixed on the end effector support, the cylinder air rod is connected with a control rod of the whole row of end effectors, and the whole row of end effectors are fixed on the end effector support through the connecting plate and the bolt nut. The sliding table moves to drive the whole seedling taking and delivering mechanism to move, the air rod of the vertical seedling taking cylinder extends out and retracts to drive the whole end effector support to move up and down, and the air rod of the seedling clamping cylinder extends out and retracts to drive the whole row of control rods to move up and down, so that the three-claw seedling needles are opened and closed.
As shown in fig. 5, the horizontal seedling conveying motor connects the two lead screw slide rails through the shaft coupling and the slide rail connecting shaft, so as to realize linkage. The horizontal seedling conveying motor rotates, and the sliding tables of the two screw rod sliding rails move linearly on the guide rails.
As shown in figure 6, the control rod is connected with the seedling clamping driving part, the seedling clamping driving part is connected with the connecting rod, and the connecting rod is connected with the middle upper part of the seedling growing needle. The control rod moves up and down to drive the seedling clamping driving part to move up and down to drive the connecting rod to switch between a vertical state and a horizontal state, so that the three-claw seedling needle is opened and closed.

Claims (6)

1. A rapid whole-row plug seedling conveying device comprises two seedling collecting belt motors (1), a seedling placing frame (2), seedling tray feeding cylinders (3), two seedling trays (4), a horizontal seedling conveying motor (5), two vertical seedling taking cylinders (6), two groups of horizontal lead screw slide rails (7), a slide rail connecting shaft (8), two seedling clamping cylinders (9), a cylinder mounting frame (10), a rack (11), a whole-row end actuator (12), a seedling tray frame (13) and two conveying seedling collecting belts (14); the seedling picking and conveying mechanism is characterized in that a horizontal lead screw sliding rail (7) is fixed above a rack (11) through bolts and nuts, the whole seedling picking and conveying mechanism is fixed on a sliding table of the horizontal lead screw sliding rail through a connecting plate and bolts and nuts, two vertical seedling picking cylinders (6) are fixed on a cylinder mounting rack (10), a cylinder air rod is connected with an end effector support (26), two seedling clamping cylinders (9) are fixed on the end effector support (26), the cylinder air rod is connected with a control rod (32) of a whole row of end effectors, and a whole row of end effectors (12) are fixed on the end effector support (26) through the connecting plate and the bolts and nuts; the seedling placing frame (2) is fixed on the bottom side of the rack, the seedling tray feeding mechanism is fixed on the seedling placing frame, the seedling tray (4) is positioned on the seedling tray frame (14), and the seedling tray feeding cylinder (3) is connected with a seedling tray feeding driving shaft (15) to drive a transmission chain wheel (16) to rotate so as to drive the feeding of the seedling tray; two conveying seedling receiving belts (14) are fixed at the bottom side of the rack, two seedling receiving belt motors (1) are connected with main gears of the two conveying seedling receiving belts, and a pinion (23) of the conveying belts is connected with a fixed shaft (24) through a bearing.
2. The rapid row-arranging plug seedling conveying device according to claim 1, wherein: two seedling trays are placed on the seedling tray rack, the seedling tray feeding cylinder controls the two seedling trays to feed one row at the same time, and 16 pot seedlings arrive at the seedling taking position at the same time to wait for the end effector to clamp the seedlings.
3. The rapid row-arranging plug seedling conveying device according to claim 1, wherein: the whole removal of getting seedling orbit horizontal movement direction only three position gets the seedling position (being the seedling dish and connecing the one row in seedling area closest to the conveying promptly), puts seedling position 1 (being the conveying that is close to the seedling dish and connects the seedling area promptly), puts seedling position 2 (being the conveying of keeping away from the seedling dish and connects the seedling area promptly), and whole row of end effector will shorten the motion displacement between three position, fixed point reciprocating motion, reduces the motion time, simplifies control process, improves work efficiency.
4. The rapid row-arranging plug seedling conveying device according to claim 1, wherein: the seedling tray port on the seedling tray frame and the grid port of the conveying seedling receiving belt are on the same horizontal line, the movement displacement of the whole row of end effectors in the vertical direction is simplified, the movement displacement in the vertical direction of the seedling taking position and the seedling placing position is the same, the displacement in the vertical direction is completed by the rapidity of the action of the air cylinder, the process time is reduced, and the working efficiency is improved.
5. The rapid row-arranging plug seedling conveying device according to claim 1, wherein: 16 pot seedlings are alternately placed into the grids of the two conveying seedling receiving belts by the whole row of end effectors, and the two conveying seedling receiving belts alternately rotate to divide seedlings, so that the working efficiency of the device is improved.
6. The rapid row-arranging plug seedling conveying device according to claim 1, wherein: the whole row of end effectors adopts a three-claw seedling needle mechanism, and a stable triangular contact point is formed after the three-claw seedling needle mechanism is folded, so that the success rate of pot seedling grabbing is improved.
CN201910425774.1A 2019-05-21 2019-05-21 Quick whole row plug seedling conveyor Pending CN111247915A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111713224A (en) * 2020-06-30 2020-09-29 刘月英 High-speed accurate small-size seedling machine of getting
CN111919565A (en) * 2020-08-25 2020-11-13 上海荇衍生物科技工程有限公司 Kudzu vine root planting equipment
CN113731837A (en) * 2021-08-19 2021-12-03 农业农村部规划设计研究院 Seedling grading taking and placing device and seedling taking and placing method
CN115024064A (en) * 2022-06-10 2022-09-09 湖南省烟草公司衡阳市公司 Full-automatic seedling taking and conveying device and method for floating seedling tray

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CN108781667A (en) * 2018-08-21 2018-11-13 石河子大学 A kind of transplanter entire row fetches and delivers seedling testing stand
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CN103477769A (en) * 2013-09-17 2014-01-01 北京工业大学 Hole tray seedling combination pot-in transplanter
CN106258124A (en) * 2016-10-11 2017-01-04 江苏大学 A kind of pot seedling transplanter is in a row spaced seedling taking and puts the method and system of Seedling successively
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111713224A (en) * 2020-06-30 2020-09-29 刘月英 High-speed accurate small-size seedling machine of getting
CN111919565A (en) * 2020-08-25 2020-11-13 上海荇衍生物科技工程有限公司 Kudzu vine root planting equipment
CN113731837A (en) * 2021-08-19 2021-12-03 农业农村部规划设计研究院 Seedling grading taking and placing device and seedling taking and placing method
CN115024064A (en) * 2022-06-10 2022-09-09 湖南省烟草公司衡阳市公司 Full-automatic seedling taking and conveying device and method for floating seedling tray
CN115024064B (en) * 2022-06-10 2024-02-23 湖南省烟草公司衡阳市公司 Full-automatic seedling taking and conveying device and method for floating seedling tray

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Application publication date: 20200609