CN204377396U - A kind of direction and location sower - Google Patents
A kind of direction and location sower Download PDFInfo
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- CN204377396U CN204377396U CN201420607172.0U CN201420607172U CN204377396U CN 204377396 U CN204377396 U CN 204377396U CN 201420607172 U CN201420607172 U CN 201420607172U CN 204377396 U CN204377396 U CN 204377396U
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Abstract
A kind of direction and location sower, comprise workbench, conveying plant, cave dish, Ya Xue mechanism, directed kind cave device, negative pressure dispenser, flusher, guide post, position sensor and control cabinet, described workbench comprises frame and work top; Described conveying plant is arranged on work top, and conveying cave dish presses the workflow of streamline through overvoltage cave device, directed kind cave device, negative pressure dispenser, flusher; Described guide post is arranged at conveyer belt both sides, and its width can adjust; Described position sensor is arranged on the fixed support of said apparatus; Described work top one side-lower is provided with control cabinet; PLC is adopted to carry out complete machine control, orientation kind cave device in conjunction with machine vision technique realizes seed tuning, negative pressure dispenser exchanged to seed carry out direction and location sowing, flusher waters to finishing kind of a cavities, sensor accurately detects feedback to the course of work, realizes carrying out 45 ° of direction and location sowings to large seed.This direction and location sower can solve that artificial pendulum kind of operating efficiency is low, and fatigable problem, cultivates standardization seedling, for realizing automatic grafting, automatically transplanting provide favourable condition for seedling, automatically, ensures operating efficiency and the success rate of automation equipment.
Description
Technical field
The present invention relates to a kind of direction and location sower, particularly relate to one and can realize keeping 45 ° of directions to large seed major axis, seed sprouting mouth, towards consistent and be positioned at the direction and location seeding apparatus of cavities center, belongs to accurate agricultural machinery technological field.
Background technology
Point disk seedling growing precision planter is the key equipment of industrial breeding technique, both at home and abroad to the research of precision seeder machine comparatively early, and has achieved and carries out precise sowing to regular shape or pill pelleting seed.But the large seed such as pumpkin, bottle gourd size and quality are all very large, and not globulate, general precision sower cannot to its precision drilling; In addition, there is the problem that cotyledon covers impact growth mutually in seedling early growth process, nursery adopts artificial 45 ° of orientation pendulum kinds sowing usually in producing, operating efficiency is low, fatiguability; Current grafting machine is multipair greatly wants the seedling of grafting also to have certain requirement, the uniformity going up the seedling grafting job requirements rice shoot cotyledon direction of growth in batch of grafting machine as full-automatic in melon section.
The large seeds such as pumpkin are flat in avette, and germination mouth is positioned at the most advanced and sophisticated position of seed long axis direction.Current large seed directional seeder ensure that seed long axis direction is basically identical, but seed sprouting mouth towards difference, the position of germination mouth also to distribute difference relative to cavities center, offset distance is larger, germination mouth position determines the seedling stem stalk distributing position after seed germination, the different problem that cotyledon can be caused mutually to cover impact growth of distribution, therefore seed sprouting mouth position is identified, direction and location sowing is carried out to large seed, realize germination mouth towards with consistent significant in the distribution of cavities position.
Summary of the invention
The object of the present invention is to provide a kind of direction and location sower, be exactly large for picture pumpkin, bottle gourd equal-volume and quality comparation specifically, the avette seed of flat one-tenth is sowed, solve large seed after planting seed sprouting mouth towards difference, the position of germination mouth also to distribute different problems relative to cavities center, for cultivating cotyledon towards unanimously, reducing the standardization grafting seedling mutually covered and providing method.
The present invention solves the technical scheme that its technical problem takes:
A kind of direction and location sower, comprises workbench, conveying plant, cave dish, Ya Xue mechanism, directed kind cave device, negative pressure dispenser, flusher, guide post, position sensor and control cabinet,
Its special character is: described workbench comprises frame and work top; Described conveying plant comprises a long conveying belt and a short conveying belt, certain intervals is there is between two conveyer belts, can realize cave dish moves to short conveying belt from long conveying belt, long conveying belt conveying cave dish presses the workflow of streamline through overvoltage cave device, directed kind cave device, negative pressure dispenser, and short conveying belt conveying cave dish is through flusher; Described guide post is arranged at conveyer belt both sides, and its width can adjust; Described position sensor is arranged on the fixed support of said apparatus; Described work top one side-lower is provided with control cabinet;
Above-mentioned pressure cave device comprises being arranged at presses the pressure cave cylinder on the support of cave and pressure cave ram head pedestal and presses cave ram head; A pressure cave ram head pedestal with five screwed holes is installed on piston rod top in the cylinder of described pressure cave, is provided with V-shaped pressure cave ram head in the screwed hole of described pressure cave ram head pedestal.
Above-mentioned orientation is planted cave device and is comprised kind of a box bracket, plants case, portable rotary cylinder, camera, fixed dam, reciprocating air cylinder and stepper motor; Described kind case is arranged on kind of box bracket by screw, and the another two side of planting case relative is respectively provided with a reciprocating air cylinder, and the base plate of planting case is evenly distributed with five through holes; Described reciprocating air cylinder is small capacity double bar cylinder, and the piston rod top of two reciprocating air cylinders is connected with the fixed dam be placed in bottom kind of case jointly; Described fixed dam plane is uniform-distribution with corresponding with kind of box plate lead to the hole site, five through holes that diameter is identical; Described portable rotary cylinder, diameter is identical with through-hole diameter on kind box plate, and cylinder is applied in the through hole of kind of box plate and fixed dam, and cylinder upper end has directed kind cave, only can hold a large seed, lower end is connected with step motor shaft by draw-in groove; Described stepper motor is arranged on fixed dam, and motor shaft can drive connected portable rotary cylinder to rotate in the through hole of kind of box plate and fixed dam; Described camera has five, is arranged on fixed support, and the camera lens of camera is placed on directly over the orientation kind cave of portable rotary cylinder.
Above-mentioned negative pressure dispenser comprises seeding support, vertically cylinder, horizontal air cylinder, discharge, suction spindle head and fixed block; Described vertical cylinder is placed in seeding support side, described horizontal air cylinder is fixed on the chain connecting plate on vertical cylinder piston rod top, the piston rod top of cylinder is provided with fixed block, described fixed block has a manhole, described discharge shape is inverted T shape, and the vertical pipe of discharge is arranged in the through hole of fixed block, upper end is also connected with the tracheae of air compressor, the level pipe closed at both ends of discharge, duct wall is uniform-distribution with five joints, is installed with five suction spindle heads;
Above-mentioned flusher comprises water pipe and shower nozzle, described water pipe is rigid steel pipes, totally two, be arranged on the top of sowing platform at certain intervals, direction is parallel with the sowing long limit of platform, the two ends of water pipe are respectively provided with a circular shower nozzle, and there is the mouth of pipe at the middle part of water pipe, is connected with hydraulic pamp by water pipe.
Control system in above-mentioned control cabinet is PLC; Described calculator is communicated with PLC by serial ports.
Described conveying plant, pressure cave device, directed kind cave device, negative pressure dispenser, flusher are connected with the control system in control cabinet; The calculator that control system is external, image processing software is equipped with in inside in described camera and position sensor and control cabinet.
The invention has the beneficial effects as follows:
This device adopts PLC to carry out complete machine control, camera is utilized to carry out IMAQ, computer image processing technology differentiates seed direction, stepper motor rotates and realizes seed tuning, negative pressure suction is planted, malleation seeding principle realizes planting seed, sensor accurately detects feedback to the course of work, realizes carrying out 45 ° of direction and location sowings to large seed.It is low that this direction and location sower can solve artificial pendulum kind of operating efficiency, fatigable problem, cultivate standardization seedling, be conducive to the unified management of seedling, alleviate reduction labour cost, for realizing automatic grafting, automatically providing favourable condition for seedling, automatically transplanting, ensure operating efficiency and the success rate of automation equipment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is pressure cave of the present invention apparatus structure schematic diagram.
Fig. 3 is that orientation of the present invention plants cave apparatus structure schematic diagram.
Fig. 4 is negative pressure seeding apparatus structural scheme of mechanism of the present invention.
Drawing reference numeral illustrates: 1-conveying plant, 2-guide post, 3-presses cave device, 4-orientation plants cave device, 5-negative pressure dispenser, 6-water pipe, 7-shower nozzle, 8-sows platform, 9-cave is coiled, 10-control cabinet, 11-presses cave support, 12-presses cave cylinder, 13-presses cave ram head, 14-ram head pedestal, 15-seeding support, the vertical cylinder of 16-, 17-horizontal air cylinder, 18-fixed block, 19-discharge, 20-suction spindle, 21-camera, 22-orientation plants cave, the portable rotary cylinder of 23-, 24-kind case, 25-stepper motor, 26-reciprocating air cylinder, 27-fixed dam, 28-kind box bracket.
Embodiment
See Fig. 1, a kind of direction and location sower, comprise sowing platform 8, conveying plant 1, cave dish 9, pressure cave device 3, directed kind cave device 4, negative pressure dispenser 5, flusher, guide post 2, position sensor and control cabinet 10, its special character is: described sowing platform 8 comprises frame and work top; Described conveying plant 1 comprises a long conveying belt and a short conveying belt, certain intervals is there is between two conveyer belts, can realize cave dish 9 moves to short conveying belt from long conveying belt, long conveying belt conveying cave dish 9 presses the workflow of streamline through overvoltage cave device 3, directed kind cave device 4, negative pressure dispenser 5, and short conveying belt conveying cave dish 9 is through flusher; Described position sensor is arranged on the support of said apparatus; Described work top one side-lower is provided with control cabinet 10;
See Fig. 2, pressure cave device 3 comprises being arranged at presses the pressure cave cylinder 12 on cave support 11 and pressure cave ram head pedestal 14 and presses cave ram head 13; A pressure cave ram head pedestal 14 with five screwed holes is installed on piston rod top in described pressure cave cylinder 12, is provided with V-shaped pressure cave ram head 13 in the screwed hole of described pressure cave ram head pedestal 14.
See Fig. 3, above-mentioned orientation is planted cave device and is comprised kind of box bracket 28, plants case 24, portable rotary cylinder 23, camera 21, fixed dam 27, reciprocating air cylinder 26 and stepper motor 25; Described kind case 24 is arranged on kind of box bracket 28 by screw, and the another two side of planting case 24 relative is respectively provided with a reciprocating air cylinder 26, and the base plate of planting case 24 is evenly distributed with five through holes; Described reciprocating air cylinder 26 is small capacity double bar cylinder, and the piston rod top of two reciprocating air cylinders 26 is connected with the fixed dam 27 be placed in bottom kind of case 24 jointly; Described fixed dam 27 plane is uniform-distribution with five through holes corresponding with kind of case 24 bottom hole position and size; Described portable rotary cylinder 23, diameter is identical with through-hole diameter on kind case 24 base plate, cylinder is applied in the through hole of kind of case 24 base plate and fixed dam 27, cylinder upper end has the orientation kind cave 22 of shape of the seed, only can hold a large seed, lower end is connected with stepper motor 25 axle by draw-in groove; Described stepper motor 25 is arranged on fixed dam 27, and motor shaft can drive connected portable rotary cylinder 23 to rotate in the through hole of kind of case 24 base plate and fixed dam 27; Described camera 21 has five, is arranged on fixed support, and the camera lens of camera 21 is placed on directly over the orientation kind cave 22 of portable rotary cylinder 23.
See Fig. 4, above-mentioned negative pressure dispenser 5 comprises seeding support 15, vertically cylinder 16, horizontal air cylinder 17, discharge 19, suction spindle 20 and fixed block 18; Described vertical cylinder 16 is placed in seeding support 15 side, described horizontal air cylinder 17 is fixed on the chain connecting plate on vertical cylinder 16 piston rod top, the piston rod top of cylinder is provided with fixed block 18, described fixed block 18 there is a manhole, described discharge 19 shape is inverted T shape, the vertical pipe of discharge 19 is arranged in the through hole of fixed block 18, upper end and with the tracheae of air compressor, the level pipe closed at both ends of discharge 19, pipeline is uniform-distribution with five joints, five suction spindles 20 are installed;
Concrete steps are as follows:
Need the cave dish 9 of sowing by the conveying plant 1 on sowing platform 8, guide post 2 guiding of 9 sizes adjustments can be coiled according to cave at width under, each workflow is moved into along sowing platform 8, when pressing cave device 3 to press the position sensor on cave support 12 to detect that the hole of cave dish 9 moves to immediately below pressure cave ram head 13, signal is sent to the control system in control cabinet 10, control system is made a response after receiving information, first sending instruction to conveying plant 1 makes it stop moving, then pulse signal control cylinder air-operated solenoid valve is sent, pressure cave cylinder 12 is moved, realize the pressure cave operation to each cave in cave dish 9, lead in order to guide large seed.Pressed the cave in cave to coil 9 to move forward, when being arranged on directed kind cave device 4 fixed support upper position sensor and the hole of cave dish 12 being detected, send signal to the control system in control cabinet 11, control system is made a response after receiving information.First sending instruction to conveying plant 1 makes it stop moving, then vertically cylinder 16 and horizontal air cylinder 17 air-powered electromagnetic valve events is sent on cylinder and negative pressure dispenser 5 that pulse signal controls to be arranged on kind of case 24, the cylinder piston rod be arranged on the one hand on kind of case 24 shrinks, the fixed dam 27 being arranged on its top is driven up to move, five stepper motors 25 that fixed dam 27 is installed and the portable rotary cylinder 23 be connected with stepper motor 25 up move, owing to being placed with large seed in kind of case 24, in the process of portable rotary cylinder 23 up movement, seed can fall in the orientation kind cave 22 of portable rotary cylinder 23, plant the large I in cave and hold a seed, enter directed seed fixed-direction under kind of cave edge constraint of planting cave 22, when cylinder piston rod is retracted to extreme position, the seed of camera 21 to orientation kind cave 22 carries out IMAQ, the image of the image processing techniques of calculator to the seed that camera 21 gathers is utilized to process, thus obtain seed sprouting mouth towards, the seed sprouting mouth directional information of acquisition is passed to control system by serial communication by calculator, control system controls stepper motor 25 according to germination mouth directional information, stepper motor 25 rotates and drives portable rotary cylinder 23 to rotate, thus tuning is carried out to the seed in orientation kind cave 22, realize the mouth that sprouts of seed towards cavities 45 ° of directions, vertical cylinder 16 on the other hand on negative pressure dispenser 5 shrinks and horizontal air cylinder 17 is upheld, and the suction spindle 20 being arranged on horizontal air cylinder 17 piston rod top is moved to above directed orientation kind cave 22 of planting cave device 4.Control system, after sending above-mentioned three the cylinder pulse commands of control, will send instruction to vacuum generator and make its work, make to produce negative pressure in discharge 19, and suction spindle 20 produces suction, orientation be planted the seed absorption in cave 22.Then, control system to send on cylinder and negative pressure dispenser 5 that pulse signal controls to be arranged on kind of case 24 vertically cylinder 16 and horizontal air cylinder 17 air-powered electromagnetic valve events again, the cylinder be arranged on kind of case 24 is upheld, the fixed dam 27 being arranged on its piston rod top is moved down, and drives stepper motor 25 and portable rotary cylinder 23 to move down to be returned to original position; Vertical cylinder 16 is upheld and horizontal air cylinder 17 shrinks, and makes suction spindle 20 absorbed seed move to the top that 9 cavities are coiled in cave.Control system sends instruction to vacuum generator again, vacuum generator action, and discharge 18 is inflated, and suction spindle 20 produces blows, and is entered by seed in cavities, realizes seed 45 ° of direction and location sowings.
Finish the cave dish 9 of planting to move forward, when the position sensor on flusher detects that cave dish moves to below shower nozzle 7, flusher starts water spray, when detecting that cave dish is removed below shower nozzle 7, shower nozzle 7 stops water spray, and the cave dish realized having sowed waters.
This device adopts PLC to carry out complete machine control, camera is utilized to carry out IMAQ, computer image processing technology differentiates seed direction, stepper motor rotates and realizes seed tuning, negative pressure suction is planted, malleation seeding principle realizes planting seed, sensor accurately detects feedback to the course of work, realizes carrying out 45 ° of direction and location sowings to large seed.It is low that this large seed direction and location sower can solve artificial pendulum kind of operating efficiency, fatigable problem, cultivate standardization seedling, for realizing automatic grafting, automatically providing favourable condition for seedling, automatically transplanting, ensure operating efficiency and the success rate of automation equipment.
Claims (6)
1. a direction and location sower, comprises workbench, conveying plant, cave dish, Ya Xue mechanism, directed kind cave device, negative pressure dispenser, flusher, guide post, position sensor and control cabinet,
Its special character is: described workbench comprises frame and work top; Described conveying plant comprises a long conveying belt and a short conveying belt, certain intervals is there is between two conveyer belts, can realize cave dish moves to short conveying belt from long conveying belt, long conveying belt conveying cave dish presses the workflow of streamline through overvoltage cave device, directed kind cave device, negative pressure dispenser, and short conveying belt conveying cave dish is through flusher; Described guide post is arranged at conveyer belt both sides, and its width can adjust; Described position sensor is arranged on the fixed support of said apparatus; Described work top one side-lower is provided with control cabinet.
2. a kind of direction and location sower according to claim 1, is characterized in that described pressure cave device comprises being arranged at and presses the pressure cave cylinder on the support of cave and pressure cave ram head pedestal and press cave ram head; A pressure cave ram head pedestal with five screwed holes is installed on piston rod top in the cylinder of described pressure cave, is provided with V-shaped pressure cave ram head in the screwed hole of described pressure cave ram head pedestal.
3. a kind of direction and location sower according to claim 1, is characterized in that described orientation kind cave device comprises kind of a box bracket, plants case, portable rotary cylinder, camera, fixed dam, reciprocating air cylinder and stepper motor; Described kind case is arranged on kind of box bracket by screw, and the another two side of planting case relative is respectively provided with a reciprocating air cylinder, and the base plate of planting case is evenly distributed with five through holes; Described reciprocating air cylinder is small capacity double bar cylinder, and the piston rod top of two reciprocating air cylinders is connected with the fixed dam be placed in bottom kind of case jointly; Described fixed dam plane is uniform-distribution with corresponding with kind of box plate lead to the hole site, five through holes that diameter is identical; Described portable rotary cylinder, diameter is identical with through-hole diameter on kind box plate, and cylinder is applied in the through hole of kind of box plate and fixed dam, and cylinder upper end has directed kind cave, only can hold a large seed, lower end is connected with step motor shaft by draw-in groove; Described stepper motor is arranged on fixed dam, and motor shaft can drive connected portable rotary cylinder to rotate in the through hole of kind of box plate and fixed dam; Described camera has five, is arranged on fixed support, and the camera lens of camera is placed on directly over the orientation kind cave of portable rotary cylinder.
4. a kind of direction and location sower according to claim 1, is characterized in that described negative pressure dispenser comprises seeding support, vertically cylinder, horizontal air cylinder, discharge, suction spindle head and fixed block; Described vertical cylinder is placed in seeding support side, described horizontal air cylinder is fixed on the chain connecting plate on vertical cylinder piston rod top, the piston rod top of cylinder is provided with fixed block, described fixed block has a manhole, described discharge shape is inverted T shape, and the vertical pipe of discharge is arranged in the through hole of fixed block, upper end is also connected with the tracheae of air compressor, the level pipe closed at both ends of discharge, duct wall is uniform-distribution with five joints, is installed with five suction spindle heads.
5. a kind of direction and location sower according to claim 1, it is characterized in that described flusher comprises water pipe and shower nozzle, described water pipe is rigid steel pipes, totally two, be arranged on the top of sowing platform at certain intervals, direction is parallel with the sowing long limit of platform, and the two ends of water pipe are respectively provided with a circular shower nozzle, there is the mouth of pipe at the middle part of water pipe, is connected with hydraulic pamp by water pipe.
6., according to the arbitrary described a kind of direction and location sower of Claims 1 to 5, it is characterized in that: the control system in described control cabinet is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607172.0U CN204377396U (en) | 2014-10-13 | 2014-10-13 | A kind of direction and location sower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607172.0U CN204377396U (en) | 2014-10-13 | 2014-10-13 | A kind of direction and location sower |
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| CN204377396U true CN204377396U (en) | 2015-06-10 |
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| CN201420607172.0U Expired - Fee Related CN204377396U (en) | 2014-10-13 | 2014-10-13 | A kind of direction and location sower |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488418A (en) * | 2014-10-13 | 2015-04-08 | 西北农林科技大学 | Orientation positioning seeder |
| CN106612801A (en) * | 2016-12-02 | 2017-05-10 | 浙江理工大学 | Pot seedling directional delivery device |
| CN107336977A (en) * | 2017-07-11 | 2017-11-10 | 成都宇亨工业制造有限公司 | One seedling stem class crop-planting machine transports reshaping structure |
| CN107360761A (en) * | 2017-07-12 | 2017-11-21 | 江苏农林职业技术学院 | A kind of plug-in intelligence precision drilling equipment and sowing control method |
| CN107371486A (en) * | 2017-07-13 | 2017-11-24 | 浙江理工大学 | Corn seed directional seeder and its type of seeding |
| CN108260381A (en) * | 2018-01-16 | 2018-07-10 | 深圳润丰投资咨询有限公司 | A kind of bulk vegetable seeds based on bent axle lifting, which is sowed, uses equipment |
| CN109258012A (en) * | 2018-11-27 | 2019-01-25 | 河南科技大学 | A kind of air-suction type accurate sower for small particle seed |
| CN109688793A (en) * | 2016-07-14 | 2019-04-26 | 精密种植有限责任公司 | There is system, equipment and the method for the seed orientation of adjustable single row machine during sowing |
| CN111448869A (en) * | 2020-04-24 | 2020-07-28 | 南宁学院 | Sugarcane seed cutting mechanism capable of automatically identifying position and posture of seed buds |
| CN111492754A (en) * | 2020-05-14 | 2020-08-07 | 农业农村部南京农业机械化研究所 | Agricultural seed precision sowing and seed throwing production line and precision sowing and seed throwing method |
| US11304363B2 (en) | 2016-07-14 | 2022-04-19 | Precision Planting Llc | Seed firmer for passive seed orientation within agricultural fields |
| US11324162B2 (en) | 2016-07-14 | 2022-05-10 | Precision Planting Llc | Seed firmer for seed orientation adjustment in agricultural fields |
| US11337362B2 (en) | 2016-07-14 | 2022-05-24 | Precision Planting Llc | Row unit with vision system for maintaining seed orientation |
| CN115380736A (en) * | 2022-08-29 | 2022-11-25 | 杭州市临安区於潜镇人民政府 | Multifunctional precision seedling raising and sowing production line |
| CN116267101A (en) * | 2023-03-20 | 2023-06-23 | 青岛三山机电科技发展有限公司 | Air suction seed metering system of seeder |
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2014
- 2014-10-13 CN CN201420607172.0U patent/CN204377396U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104488418B (en) * | 2014-10-13 | 2018-01-30 | 西北农林科技大学 | A kind of direction and location seeder |
| CN104488418A (en) * | 2014-10-13 | 2015-04-08 | 西北农林科技大学 | Orientation positioning seeder |
| US11304363B2 (en) | 2016-07-14 | 2022-04-19 | Precision Planting Llc | Seed firmer for passive seed orientation within agricultural fields |
| US11678601B2 (en) | 2016-07-14 | 2023-06-20 | Precision Planting Llc | Seed disk with adjustable singulators for seed orientation during planting |
| CN109688793A (en) * | 2016-07-14 | 2019-04-26 | 精密种植有限责任公司 | There is system, equipment and the method for the seed orientation of adjustable single row machine during sowing |
| US11337362B2 (en) | 2016-07-14 | 2022-05-24 | Precision Planting Llc | Row unit with vision system for maintaining seed orientation |
| US11324162B2 (en) | 2016-07-14 | 2022-05-10 | Precision Planting Llc | Seed firmer for seed orientation adjustment in agricultural fields |
| CN106612801A (en) * | 2016-12-02 | 2017-05-10 | 浙江理工大学 | Pot seedling directional delivery device |
| CN107336977A (en) * | 2017-07-11 | 2017-11-10 | 成都宇亨工业制造有限公司 | One seedling stem class crop-planting machine transports reshaping structure |
| CN107336977B (en) * | 2017-07-11 | 2023-08-18 | 成都宇亨智能科技有限公司 | Transportation shaping structure of stem crop planter |
| CN107360761A (en) * | 2017-07-12 | 2017-11-21 | 江苏农林职业技术学院 | A kind of plug-in intelligence precision drilling equipment and sowing control method |
| CN107371486A (en) * | 2017-07-13 | 2017-11-24 | 浙江理工大学 | Corn seed directional seeder and its type of seeding |
| CN108260381A (en) * | 2018-01-16 | 2018-07-10 | 深圳润丰投资咨询有限公司 | A kind of bulk vegetable seeds based on bent axle lifting, which is sowed, uses equipment |
| CN108260381B (en) * | 2018-01-16 | 2020-06-16 | 广东省农业科学院蔬菜研究所 | Batch vegetable seed is scattered and is used equipment based on bent axle goes up and down |
| CN109258012B (en) * | 2018-11-27 | 2024-02-20 | 河南科技大学 | Air suction type precision planter for small-grain seeds |
| CN109258012A (en) * | 2018-11-27 | 2019-01-25 | 河南科技大学 | A kind of air-suction type accurate sower for small particle seed |
| CN111448869A (en) * | 2020-04-24 | 2020-07-28 | 南宁学院 | Sugarcane seed cutting mechanism capable of automatically identifying position and posture of seed buds |
| CN111492754A (en) * | 2020-05-14 | 2020-08-07 | 农业农村部南京农业机械化研究所 | Agricultural seed precision sowing and seed throwing production line and precision sowing and seed throwing method |
| CN115380736A (en) * | 2022-08-29 | 2022-11-25 | 杭州市临安区於潜镇人民政府 | Multifunctional precision seedling raising and sowing production line |
| CN116267101A (en) * | 2023-03-20 | 2023-06-23 | 青岛三山机电科技发展有限公司 | Air suction seed metering system of seeder |
| CN116267101B (en) * | 2023-03-20 | 2024-01-16 | 青岛三山机电科技发展有限公司 | Air suction seed metering system of seeder |
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