CN105830728A - Mechanical sowing process - Google Patents
Mechanical sowing process Download PDFInfo
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- CN105830728A CN105830728A CN201610252864.1A CN201610252864A CN105830728A CN 105830728 A CN105830728 A CN 105830728A CN 201610252864 A CN201610252864 A CN 201610252864A CN 105830728 A CN105830728 A CN 105830728A
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- 238000009331 sowing Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 9
- 238000010899 nucleation Methods 0.000 claims abstract description 48
- 238000003971 tillage Methods 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000003306 harvesting Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 241000209140 Triticum Species 0.000 abstract description 7
- 235000021307 Triticum Nutrition 0.000 abstract description 7
- 240000008042 Zea mays Species 0.000 abstract description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 3
- 235000005822 corn Nutrition 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 6
- 241000721671 Ludwigia Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- Botany (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
本发明提供了农业播种技术领域内的一种机械化播种工艺，包括以下步骤：（1）将农作物进行收割；（2）农作物收割结束，采用旋耕电控播种复合作业机进行作业，对田地进行一次旋耕作业；（3）一次旋耕结束，旋耕机和电控播种机同时作业，旋耕机对田地进行二次作业，电控播种机进行播种；电控播种机包括电控排种器和电机，电控排种器包括排种器壳体，排种器壳体内设有排种轮和阻塞轮，阻塞轮经过连接轴与排种轮连接，排种器壳体内侧安装有清种毛刷，排种轮的圆周上均匀开有凹槽，电机经过联轴器与排种轮上连接的传动轴连接，电机电连接控制器；本发明实现播种幅宽和播种量的控制，保证播种质量，可应用于小麦和玉米等农作物的机械化播种工作中。
The invention provides a mechanized sowing process in the field of agricultural sowing technology, which includes the following steps: (1) Harvest the crops; One rotary tillage operation; (3) After the first rotary tillage, the rotary tiller and the electric control seeder operate at the same time, the rotary tiller performs a second operation on the field, and the electric control seeder sows; the electric control seeder includes electric control seeding The electronically controlled seed metering device includes a seed metering device housing. The seed metering device housing is equipped with a seeding wheel and a blocking wheel. The blocking wheel is connected to the seeding wheel through a connecting shaft. The seeding brush has grooves evenly on the circumference of the seeding wheel, the motor is connected to the drive shaft connected to the seeding wheel through a coupling, and the motor is electrically connected to the controller; the invention realizes the control of the sowing width and the amount of sowing, To ensure the quality of sowing, it can be applied to the mechanized sowing of crops such as wheat and corn.
Description
技术领域technical field
本发明涉及一种播种工艺，特别涉及一种机械化播种工艺。The invention relates to a sowing technique, in particular to a mechanized sowing technique.
背景技术Background technique
机械化播种工艺是通过播种机来进行播种的一种方法，此方法可以提高播种效率。现有技术中，播种机有以下两种，一种包括播种箱、排种壳体和排种管，播种箱内充满种子，种子在重力作用下依次经过排种壳体和排种管落到地面；另一种是电动播种机，电动播种机包括电机，电机与小皮带轮连接，小皮带轮与大皮带轮传动连接，大皮带轮与立轴传动连接，立轴上部和下部分别连接有小齿轮和甩盘，小齿轮与大齿轮传动连接，大齿轮与连接轴传动连接，连接轴连接在排种轮上，甩盘上带有螺旋叶片，其工作原理为：电动机带动小皮带轮，再通过皮带的作用将动力传递到大皮带轮，而后带动立轴，立轴将动力传递至其上部与下部，上部由小齿轮将动力传递至与其啮合的大齿轮，由此带动连接轴转动，连接轴驱动排种轮转动，因而小麦种子可排出排种器至甩盘上；立轴下部将动力传递至甩盘，甩盘上带有螺旋叶片，甩盘的转动带动螺旋叶片的转动，上部的小麦种子落到螺旋叶片上，小麦种子在螺旋叶片的转动作用下被甩出，实现排种的目的；在此过程中，电动机转速的改变自然地改变小麦种子被甩出的幅宽及撒播量的大小。第一种播种方式，种子在重力作用下落入田地，播种量无法调控；第二种播种方式，动力源也是电机，通过电机的调速来改变播种的幅宽和种子的撒播量，这种方式导致每一行田地的播种量不均匀，无法确保播种质量。The mechanized sowing process is a method of sowing through a seeder, which can improve the efficiency of sowing. In the prior art, there are two types of seeders. One includes a seeding box, a seeding casing and a seeding pipe. The ground; the other is an electric seeder, the electric seeder includes a motor, the motor is connected with a small pulley, the small pulley is connected with a large pulley, the large pulley is connected with a vertical shaft, and the upper and lower parts of the vertical shaft are respectively connected with a pinion and a spinner. The small gear is connected to the large gear, and the large gear is connected to the connecting shaft. The connecting shaft is connected to the seed wheel. It is transmitted to the large pulley, and then drives the vertical shaft, which transmits the power to its upper and lower parts, and the upper part transmits the power to the large gear meshed with it by the pinion gear, which drives the connecting shaft to rotate, and the connecting shaft drives the seeding wheel to rotate, so the wheat The seeds can be discharged from the seed meter to the spinner; the lower part of the vertical shaft transmits the power to the spinner, which has a spiral blade, and the rotation of the spinner drives the rotation of the spiral blade, and the wheat seeds on the upper part fall on the spiral blade, and the wheat seeds It is thrown out under the action of the rotation of the helical blades to achieve the purpose of seed arrangement; during this process, the change of the motor speed naturally changes the width of the wheat seeds being thrown out and the amount of sowing. In the first sowing method, the seeds fall into the field under the action of gravity, and the sowing amount cannot be adjusted; in the second sowing method, the power source is also a motor, and the width of the sowing and the amount of seeds sowing are changed through the speed regulation of the motor. Cause the sowing amount of each row field to be uneven, can't guarantee the sowing quality.
发明内容Contents of the invention
针对现有技术中的缺陷，本发明的目的在于克服现有技术中的不足之处，提供一种机械化播种工艺，此工艺可实现播种幅宽和精量播种的控制，保证播种质量。Aiming at the defects in the prior art, the purpose of the present invention is to overcome the deficiencies in the prior art and provide a mechanized sowing process, which can realize the control of the sowing width and precision sowing, and ensure the sowing quality.
本发明的目的是这样实现的：机械化播种工艺，包括以下步骤：The object of the present invention is achieved like this: mechanized sowing technique comprises the following steps:
（1）农作物成熟后，将农作物进行收割；(1) After the crops are mature, harvest the crops;
（2）农作物收割结束，采用旋耕播种复合作业机进行作业，旋耕机先作业，对田地进行一次旋耕作业；(2) After the crops are harvested, the rotary tillage and seeding compound operation machine is used for operation, and the rotary tiller works first, and a rotary tillage operation is performed on the field;
（3）一次旋耕结束，旋耕机和电控播种机同时作业，在播种机上放入适量种子，旋耕机对田地进行二次作业，电控播种机将种子排到田地中；(3) After the first rotary tillage is completed, the rotary tiller and the electric control seeder operate at the same time, put an appropriate amount of seeds on the seeder, the rotary tiller performs a second operation on the field, and the electric control seeder discharges the seeds into the field;
步骤（3）所述电控播种机，所述电控播种机连接在旋耕机后侧，所述电控播种机包括电控排种器和电机，所述电控排种器包括排种器壳体，所述排种器壳体内设有只能轴向移动的阻塞轮和在阻塞轮的作用下可轴向移动的排种轮，，所述阻塞轮上设有连接轴，所述阻塞轮经过连接轴与排种轮连接，所述排种器壳体内侧安装有清种毛刷，所述清种毛刷与排种轮圆周接触连接，所述排种轮的圆周上均匀开有用于容纳种子的若干凹槽，所述排种轮连接有传动轴，所述电机的输出转轴连接有联轴器一端，所述联轴器另一端与传动轴连接，电机与用于控制电机开关和转速的控制器电连接。Step (3) the electric control seeder, the electric control seeder is connected to the rear side of the rotary tiller, the electric control seeder includes an electric control seed metering device and a motor, and the electric control seed metering device includes a seed metering device The housing of the seed metering device is provided with a blocking wheel that can only move axially and a seeding wheel that can move axially under the action of the blocking wheel, and the blocking wheel is provided with a connecting shaft. The blocking wheel is connected with the seeding wheel through a connecting shaft, and a seed cleaning brush is installed inside the housing of the seed metering device. There are several grooves for accommodating seeds, the seeding wheel is connected with a transmission shaft, the output shaft of the motor is connected with one end of a coupling, the other end of the coupling is connected with the transmission shaft, and the motor is connected with the drive shaft for controlling the motor. The switch is electrically connected to the controller of the rotational speed.
本发明工作时，旋耕电控播种复合作业机进行一次旋耕作业时，电控播种机中没有种子，电机处于断电状态，一次旋耕结束后，在电控播种机中加入适量的种子，旋耕电控播种复合作业机进行二次旋耕作业，对田地进行播种，给控制器通电，通过控制器对电机转速和电机的开关进行调控，电机通电开始工作，控制器控制电机的输出轴往设有清种毛刷的方向旋转，联轴器随着电机的输出轴的转动而转动，联轴器的转动带动连接轴的转动，连接轴的转动带动排种轮的转动，阻塞轮不随着排种轮的转动而转动，阻塞轮只能做轴向移动，种子落入排种轮的凹槽内，凹槽内的种子在清种毛刷的作用下，种子到排种轮底部落下；本发明通过控制电机的转速来控制旋耕后每一行田地中的播种量，实现精量播种，提高播种量的均匀性，保证播种质量，满足现代农艺的要求，解决了人们一直想解决的技术问题，可应用于小麦、玉米等农作物的机械化播种工作中。When the present invention is working, when the rotary tillage electric control seeding compound operation machine performs a rotary tillage operation, there is no seed in the electric control seeder, and the motor is in a power-off state. , the rotary tillage electric control seeding compound operation machine performs the second rotary tillage operation, sows the field, energizes the controller, regulates the motor speed and the switch of the motor through the controller, the motor starts to work when it is energized, and the controller controls the output of the motor The shaft rotates in the direction of the cleaning brush, the coupling rotates with the rotation of the output shaft of the motor, the rotation of the coupling drives the rotation of the connecting shaft, the rotation of the connecting shaft drives the rotation of the seeding wheel, and the blocking wheel The blocking wheel does not rotate with the rotation of the seeding wheel, the blocking wheel can only move axially, the seeds fall into the groove of the seeding wheel, and the seeds in the groove are driven to the bottom of the seeding wheel under the action of the cleaning brush Falling; the invention controls the sowing amount in each row of field after rotary tillage by controlling the rotational speed of the motor, realizes precision sowing, improves the uniformity of sowing amount, ensures the quality of sowing, meets the requirements of modern agronomy, and solves the problem that people have always wanted to solve. It can be applied to the mechanized sowing of crops such as wheat and corn.
为了进一步提高本发明的可行性，所述排种器壳体上端连接有播种箱，所述排种器壳体下端连接有排种管。In order to further improve the feasibility of the present invention, a seed box is connected to the upper end of the seed meter housing, and a seed pipe is connected to the lower end of the seed meter housing.
为了进一步提高播种幅宽的可调性，所述电控排种器在播种箱上排布有至少10个。In order to further improve the adjustability of the sowing width, at least 10 electric control seed metering devices are arranged on the seeding box.
作为本发明的进一步改进，电控播种机进行播种时，具体包括以下工序：As a further improvement of the present invention, when the electric control seeder performs sowing, it specifically includes the following procedures:
（301）落种：播种箱里面的种子由于重力作用向下做自由运动；(301) Falling seeds: the seeds in the seeding box move freely downward due to gravity;
（302）充种：从播种箱内落下的种子落入排种器壳体内的排种轮凹槽上，并充满排种轮凹槽；(302) Seed filling: the seeds falling from the seed box fall on the groove of the seed wheel in the housing of the seed meter, and fill the groove of the seed wheel;
（303）清种：排种轮旋转，不完全在凹槽内的种子经过清种毛刷区域时被清理出排种轮的凹槽；(303) Seed cleaning: the seed wheel rotates, and the seeds that are not completely in the groove are cleaned out of the groove of the seed wheel when they pass through the area of the seed cleaning brush;
（304）护种：排种轮凹槽内的种子在清理毛刷的作用下顺利被带到排种轮底部；(304) Seed protection: the seeds in the groove of the seed metering wheel are smoothly brought to the bottom of the seed metering wheel under the action of the cleaning brush;
（305）投种：种子脱离排种轮凹槽进入到排种管，继而下落到地面。(305) Throwing seeds: the seeds break away from the groove of the seed wheel and enter the seed tube, and then fall to the ground.
附图说明Description of drawings
图1为本发明中排种轮排种器的结构示意图。Fig. 1 is a schematic structural view of the seed metering device of the present invention.
图2为本发明中排种轮排种器的侧视结构示意图。。Fig. 2 is a schematic side view of the seed metering device of the present invention. .
图3为本发明中旋耕播种复合作业机的总成图。Fig. 3 is an assembly diagram of the compound operation machine for rotary tillage and seeding in the present invention.
图4为本发明中播种箱与排种轮排种器连接的总成图。Fig. 4 is an assembly diagram of the connection between the seeding box and the seed metering device in the present invention.
图5为本发明中播种箱与排种轮排种器连接的另一种总成图。Fig. 5 is another assembly diagram of the connection between the seed box and the seed metering device in the present invention.
其中，1排种管，2阻塞轮，3排种轮，4传动轴，5电机，6联轴器，7控制器，8排种器壳体，9清种毛刷，10播种箱，11电控排种器。Among them, 1 seed tube, 2 blocking wheel, 3 seed wheel, 4 transmission shaft, 5 motor, 6 coupling, 7 controller, 8 seed meter housing, 9 clearing brush, 10 seed box, 11 Electric seed metering device.
具体实施方式detailed description
如图1～4所示的机械化播种工艺，包括以下步骤：The mechanized seeding process shown in Figures 1 to 4 comprises the following steps:
（1）农作物成熟后，将农作物进行收割；(1) After the crops are mature, harvest the crops;
（2）农作物收割结束，采用旋耕播种复合作业机进行作业，旋耕机先作业，对田地进行一次旋耕作业；(2) After the crops are harvested, the rotary tillage and seeding compound operation machine is used for operation, and the rotary tiller works first, and a rotary tillage operation is performed on the field;
（3）一次旋耕结束，旋耕机和电控播种机同时作业，在播种机上放入适量种子，旋耕机对田地进行二次作业，电控播种机将种子排到田地中；(3) After the first rotary tillage is completed, the rotary tiller and the electric control seeder operate at the same time, put an appropriate amount of seeds on the seeder, the rotary tiller performs a second operation on the field, and the electric control seeder discharges the seeds into the field;
步骤（3）所述电控播种机，电控播种机连接在旋耕机后侧，电控播种机包括电控排种器11和电机5，电控排种器11包括排种器壳体8，排种器壳体8上端连接有播种箱10，排种器壳体8下端连接有排种管1，排种器壳体8内设有只能轴向移动的阻塞轮2和在阻塞轮2的作用下可轴向移动的排种轮3，阻塞轮2上设有连接轴，阻塞轮2经过连接轴与排种轮3连接，排种器壳体8内侧安装有清种毛刷9，清种毛刷9与排种轮3圆周接触连接，排种轮3的圆周上均匀开有用于容纳种子的若干凹槽，排种轮3连接有传动轴4，电机5经过联轴器6与传动轴4连接，电机5与用于控制电机5开关和转速的控制器7电连接，电控排种器11在播种箱10上排布有10个。The electric control seeder described in step (3), the electric control seeder is connected to the rear side of the rotary tiller, the electric control seeder includes the electric control seed metering device 11 and the motor 5, the electric control seed metering device 11 includes the seed metering device housing 8. The upper end of the seed meter housing 8 is connected to the seeding box 10, the lower end of the seed meter housing 8 is connected to the seed pipe 1, and the seed meter housing 8 is provided with a blocking wheel 2 that can only move axially The seeding wheel 3 that can move axially under the action of the wheel 2, the blocking wheel 2 is provided with a connecting shaft, the blocking wheel 2 is connected with the seeding wheel 3 through the connecting shaft, and a seed cleaning brush is installed inside the seed metering device housing 8 9. The seed cleaning brush 9 is in contact with the circumference of the seeding wheel 3, and the circumference of the seeding wheel 3 is evenly opened with a number of grooves for containing seeds. The seeding wheel 3 is connected to the transmission shaft 4, and the motor 5 passes through the coupling. 6 is connected with the transmission shaft 4, the motor 5 is electrically connected with the controller 7 for controlling the switch and the rotating speed of the motor 5, and 10 electronically controlled seed metering devices 11 are arranged on the seeding box 10.
电控播种机进行播种时，具体包括以下工序：When the electric control seeder is sowing, it specifically includes the following procedures:
（301）落种：播种箱10里面的种子由于重力作用向下做自由运动；(301) Falling seeds: the seeds in the seeding box 10 move freely downward due to gravity;
（302）充种：从播种箱10内落下的种子落入排种器壳体8内的排种轮3凹槽上，并充满排种轮3凹槽；(302) Seed filling: the seeds falling from the seeding box 10 fall into the groove of the seeding wheel 3 in the seed metering device housing 8, and fill the groove of the seeding wheel 3;
（303）清种：排种轮3旋转，不完全在凹槽内的种子经过清种毛刷9区域时被清理出排种轮3的凹槽；(303) Seed cleaning: the seed wheel 3 rotates, and the seeds that are not completely in the groove are cleaned out of the groove of the seed wheel 3 when they pass through the area of the seed cleaning brush 9;
（304）护种：排种轮3凹槽内的种子在清理毛刷的作用下顺利被带到排种轮3底部；(304) Seed protection: the seeds in the groove of the seed wheel 3 are smoothly brought to the bottom of the seed wheel 3 under the action of the cleaning brush;
（305）投种：种子脱离排种轮3凹槽进入到排种管1，继而下落到地面。(305) Casting seeds: the seeds break away from the grooves of the seed wheel 3 and enter the seed tube 1, and then fall to the ground.
本发明工作时，旋耕电控播种复合作业机进行一次旋耕作业时，电控播种机中没有种子，电机5处于断电状态，一次旋耕结束后，在电控播种机中加入适量的种子，给控制器7通电，通过控制器7对电机5转速和电机5的开关进行调控，电机5通电并开始工作，将各个电机5的转速调节一致，旋耕电控播种复合作业机进行二次旋耕作业并对田地进行播种，播种工作中，控制器7控制电机5的输出轴往设有清种毛刷9的方向旋转，联轴器6随着电机5的输出轴的转动而转动，联轴器6的转动带动传动轴4的转动，传动轴4的转动带动排种轮3的转动，种子落入排种轮3的凹槽内，凹槽内的种子在清种毛刷9的作用下，种子顺利到达排种轮3底部并落下，再经过排种管1落到田地中，同时，根据田地播种宽幅的需要，利用控制器7来控制各个电机5的开关，实现在作业机作业过程中实时调整播种宽幅的目的；本发明通过控制电机5的转速来控制旋耕后每一行田地中的播种量，实现精量播种，提高播种量的均匀性，保证播种质量，通过控制器7调节各个电机5的开关，可根据播种宽幅的需要对播种宽幅做出实时调整，以充分利用种子资源，满足现代农艺的要求，解决了人们一直想解决的技术问题，可应用于小麦、玉米等农作物的机械化播种工作中。When the present invention is working, when the rotary tillage electric control seeding compound operation machine performs a rotary tillage operation, there is no seed in the electric control seeder, and the motor 5 is in a power-off state. Seeds, power on the controller 7, regulate the speed of the motor 5 and the switch of the motor 5 through the controller 7, power on the motor 5 and start to work, adjust the speed of each motor 5 to be consistent, and perform two The second rotary tillage operation is used to sow the field. During the sowing work, the controller 7 controls the output shaft of the motor 5 to rotate in the direction provided with the cleaning brush 9, and the coupling 6 rotates with the rotation of the output shaft of the motor 5. , the rotation of the shaft coupling 6 drives the rotation of the transmission shaft 4, and the rotation of the transmission shaft 4 drives the rotation of the seeding wheel 3, and the seeds fall into the groove of the seeding wheel 3, and the seeds in the groove are cleaned by the seed cleaning brush 9 Under the action of the seeding wheel 3, the seeds smoothly reach the bottom of the seeding wheel 3 and fall, and then fall into the field through the seeding pipe 1. At the same time, according to the needs of the field sowing width, the controller 7 is used to control the switch of each motor 5, so as to achieve The purpose of adjusting the sowing width in real time during the working process of the working machine; the invention controls the sowing amount in each row of field after rotary tillage by controlling the rotation speed of the motor 5, realizes precise sowing, improves the uniformity of the sowing amount, and ensures the sowing quality. By adjusting the switch of each motor 5 through the controller 7, real-time adjustments can be made to the sowing width according to the needs of the sowing width, so as to make full use of the seed resources, meet the requirements of modern agronomy, and solve the technical problems that people have always wanted to solve. It is used in the mechanized sowing of crops such as wheat and corn.
实施例2Example 2
如图5所示的机械化播种工艺，与实施例1的不同之处在于，电控排种器11在播种箱10上排布有12个。The difference between the mechanized seeding process shown in FIG. 5 and Embodiment 1 is that there are 12 electronically controlled seed metering devices 11 arranged on the seeding box 10 .
本发明并不局限于上述实施例，在本发明公开的技术方案的基础上，本领域的技术人员根据所公开的技术内容，不需要创造性的劳动就可以对其中的一些技术特征作出一些替换和变形，这些替换和变形均在本发明的保护范围内。The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and modifications to some of the technical features according to the disclosed technical content without creative work. Deformation, these replacements and deformations are all within the protection scope of the present invention.
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Application publication date: 20160810 Assignee: Suzhou Xinnuo Intelligent Equipment Co.,Ltd. Assignor: YANGZHOU University Contract record no.: X2024980002536 Denomination of invention: A mechanized seeding process Granted publication date: 20181113 License type: Common License Record date: 20240306 |