WO2023202726A1 - 一种田间育秧气吸振动盘式精密播种机 - Google Patents

一种田间育秧气吸振动盘式精密播种机 Download PDF

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Publication number
WO2023202726A1
WO2023202726A1 PCT/CN2023/100020 CN2023100020W WO2023202726A1 WO 2023202726 A1 WO2023202726 A1 WO 2023202726A1 CN 2023100020 W CN2023100020 W CN 2023100020W WO 2023202726 A1 WO2023202726 A1 WO 2023202726A1
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WIPO (PCT)
Prior art keywords
rectangular
fixed
air
suction
plate
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PCT/CN2023/100020
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English (en)
French (fr)
Inventor
程军辉
黄友锐
徐善永
韩涛
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皖西学院
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Application filed by 皖西学院 filed Critical 皖西学院
Publication of WO2023202726A1 publication Critical patent/WO2023202726A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/08Broadcast seeders; Seeders depositing seeds in rows

Definitions

  • the invention relates to the technical field of seeders, and in particular to an air-suction vibrating disc precision seeder for field seedling cultivation.
  • the air suction cup When the existing air suction cup is used for sowing rice seeds, the air suction cup needs to move back and forth to perform seed suction and sowing operations.
  • the operating gap is long and the work efficiency is low, which is not conducive to large-scale sowing production.
  • the rice in the vibration plate After the seeds are consumed, it needs to be stopped to add, which cannot achieve the effect of real-time addition.
  • the efficiency is low and at the same time, as the rice seeds are consumed, the rice seeds in the vibrating plate cannot maintain a certain amount, which is not conducive to the seed suction operation of the air suction cup. The problem.
  • the purpose of the present invention is to propose an air-suction vibrating disc precision seeder for field seedling cultivation in order to solve the shortcomings existing in the prior art.
  • An air-suction vibrating disc type precision seeder for field seedling cultivation including a rectangular frame, the rectangular frame is arranged horizontally, and a rectangular housing is slidably provided inside the rectangular frame, and a rectangular vibrating disc is slidably mounted inside the rectangular housing.
  • the rectangular frame There are several air suction cups evenly arranged on the upper side of the frame, and an electric telescopic rod is installed vertically on the top of the air suction cup to control the lifting.
  • seed feeding boxes on both sides of both ends of the rectangular frame.
  • There is a discharge port at the bottom of the seed box which is inclined and extends to the edge of the rectangular vibrating plate, and the port of the discharge port is matched with a sealing mechanism;
  • a driving mechanism is provided between the bottom of the rectangular housing and the rectangular frame, and a vibration mechanism is provided between the bottom of the rectangular housing and the rectangular vibration plate.
  • a support frame is matched and fixed below the rectangular frame, several electric telescopic rods are fixedly connected to the support frame through trusses, and the seed feeding box and the support frame are fixedly connected through struts.
  • a rectangular annular block is fixed at the edge of the upper port of the rectangular vibration plate, an annular cavity is provided at the bottom of the rectangular annular block, and the annular cavity is slidably sleeved on the rectangular housing.
  • the port of the rectangular vibration plate has the same shape as the air suction cup, and the area of the rectangular vibration plate is larger than the area of the air suction cup.
  • a number of suction nozzles are fixed at the bottom of the air suction cup, and the plurality of suction nozzles are arranged in a matrix.
  • the scraper mechanism includes a scraper, the scraper is located in a rectangular vibrating plate, the two ends of the scraper are aligned with both sides of the rectangular vibrating plate, and the two ends of the scraper correspond to the two plus points on both sides of the rectangular frame.
  • bending blocks are fixed at both ends of the scraper, and sliders are fixed at the bottom of the bending block.
  • the two sides of the rectangular shell correspond to the two sliders, and are provided with slide rails that match the sliding of the sliders. Both ends of the rail are magnetically matched to the slider.
  • T-shaped brackets are fixed equidistantly on both sides of the rectangular frame, and each T-shaped bracket is arranged between two air suction cups.
  • Two rollers are symmetrically provided on one side of the T-shaped bracket close to the rectangular shell.
  • the two roller frames are fixedly connected to the T-shaped bracket through a number of elastic telescopic rods.
  • a rubber roller is rotated on the roller frame. The rotating shaft of the rubber roller is set vertically, and the side of the rubber roller contacts and matches the bending block.
  • the sealing mechanism includes a blocking plate transversely arranged at the port of the discharge port. Both ends of the blocking plate are provided with rectangular notches, and both ends of the blocking plate slide through the discharge port.
  • the middle part of the blocking plate has a There is a middle block fixed on the side. The middle block extends to the upper side of the discharge port. The discharge port is equipped with a chute that matches the middle block. Polished rods are fixed on both sides of the middle block. There are two fixed blocks symmetrically fixed on the upper side of the discharge port. The two polished rods slide through the two fixed blocks respectively. The two polished rods are coaxially equipped with return springs on the outside. The return spring is located between the middle block and the fixed block.
  • a bending block is fixed in the middle of the blocking plate and extends to the discharge.
  • two bending push blocks are symmetrically fixed on the corresponding sides of the rectangular housing and the bending block.
  • the upper end of the bending push block extends to the upper side of the rectangular housing and abuts against the bending block.
  • a movable plate is provided at the joint between the outlet and the seed-adding box that slides up and down.
  • An opening aligned with the outlet is provided in the middle of the movable plate.
  • An electric push rod is fixed at the bottom of the seed-adding box, and the electric push rod is fixed on the bottom of the seed-adding box.
  • the telescopic end of the rod is fixedly connected to the bottom of the movable plate, and the movable plate is parallel to the blocking plate.
  • the drive mechanism includes two drive motors symmetrically fixed at the bottom of the rectangular housing.
  • Two racks are laterally symmetrically fixed at the bottom of the rectangular frame.
  • Both drive motors have drive gears fixed coaxially.
  • the two drive gears They are meshed and matched with two racks respectively, and several position sensors are evenly fixed on the upper side of the rectangular frame.
  • the vibration mechanism includes a vibration motor fixed to the bottom of the rectangular vibration plate.
  • a number of vibration springs are vertically provided at the bottom of the rectangular vibration plate. The number of vibration springs are evenly distributed around the vibration motor, and the two ends of the number of vibration springs are respectively connected with the rectangular shape.
  • the vibration plate and the rectangular shell are fixedly connected.
  • the present invention sets up a rectangular frame, a rectangular shell and a rectangular vibration plate, and sets up a number of air suction cups, so that the two air suction cups can perform seed suction and sowing operations respectively.
  • the whole process is effectively continuous and effectively reduces the cost of sowing and seed suction.
  • the operating gap effectively improves work efficiency and is conducive to large-scale sowing production.
  • the present invention realizes real-time replenishment of rice seeds inside the rectangular vibrating plate by arranging seed feeding boxes at both ends of the rectangular frame and setting up corresponding sealing mechanisms, effectively making up for the consumption of rice seeds and ensuring that the rice seeds in the rectangular vibrating plate are Keep a certain amount of seeds to ensure the seed suction operation of the air suction cup, and there is no need to stop the machine to add seeds, effectively improving work efficiency.
  • a scraper is provided to realize the smoothing operation of the rice seeds inside the rectangular vibrating plate, ensuring the vibration and seed suction effect of the rice seeds in the rectangular vibrating plate, and effectively reducing the uneven belt due to the field operation terrain. coming influence.
  • Figure 1 is an isometric view proposed by the present invention
  • Figure 2 is a bottom view proposed by the present invention
  • FIG. 3 is a schematic structural diagram of the T-shaped bracket proposed by the present invention.
  • Figure 4 is a schematic structural diagram of the vibration motor proposed by the present invention.
  • Figure 5 is a schematic structural diagram of the rectangular housing and the rectangular vibration plate proposed by the present invention after separation;
  • Figure 6 is a first positional relationship diagram between the rectangular vibration plate and the seed feeding box proposed by the present invention.
  • Figure 7 is a second positional relationship diagram between the rectangular vibration plate and the seed feeding box proposed by the present invention.
  • Figure 8 is a schematic structural diagram of the discharge port proposed by the present invention.
  • Figure 9 is a cross-sectional view of the seed feeding box proposed by the present invention.
  • an air-suction vibrating disk-type precision seeder for field seedling cultivation includes a rectangular frame 1.
  • the rectangular frame 1 is arranged horizontally, and a rectangular shell 2 is slidably provided inside the rectangular frame 1.
  • the rectangular shell 2 has an upper and lower inside.
  • the sliding sleeve is provided with a rectangular vibrating plate 3, and the inside of the rectangular vibrating plate 3 is used to place rice seeds.
  • a number of air suction cups 4 are evenly arranged on the upper side of the rectangular frame 1, and an electric telescopic rod 5 is installed vertically on the top of the air suction cup 4 for controlling the lifting.
  • Several air suction cups 4 can be raised and reset to the initial position at the top through the electric telescopic rod 5 on the top.
  • the air sucker 4 is connected to the external negative pressure air pipe and is used to suck rice seeds.
  • a scraper mechanism is provided inside the rectangular vibrating plate 3, and seed feeding boxes 6 are provided at both ends of the rectangular frame 1.
  • the seed feeding boxes 6 are used to be filled with rice seeds in advance.
  • the outlet 7 is inclined and extends to the edge of the rectangular vibrating plate 3, and a sealing mechanism is provided at the port of the outlet 7.
  • the sealing mechanism acts as a seal. function;
  • a driving mechanism is matched between the bottom of the rectangular housing 2 and the rectangular frame 1, and the driving mechanism plays a driving role.
  • a vibration mechanism is provided between the bottom of the rectangular housing 2 and the rectangular vibration plate 3, and the vibration mechanism is used to drive the vibration of the rectangular vibration plate 3.
  • a support frame 8 is matched and fixed below the rectangular frame 1. Both ends of the support frame 8 can be connected to existing mobile devices, such as electric wheels that can be driven by power, or the entire support frame 8 can also be Installed on the upper side of the conveyor belt.
  • Several electric telescopic rods 5 are fixedly connected to the support frame 8 through trusses, and the seed feeding box 6 and the support frame 8 are fixedly connected through struts.
  • a rectangular annular block 9 is fixed at the edge of the upper port of the rectangular vibration plate 3.
  • the bottom of the rectangular annular block 9 is provided with an annular cavity, and the annular cavity is slidably sleeved in the rectangular shell.
  • the rectangular annular block 9 plays the role of limiting the rectangular vibration plate 3, and at the same time ensures that the upper end of the rectangular vibration plate 3 covers the rectangular housing 2, thus limiting the vibration amplitude of the rectangular vibration plate 3.
  • the port of the rectangular vibrating plate 3 has the same shape as the air suction cup 4, and the area of the rectangular vibrating plate 3 is larger than the area of the air suction cup 4.
  • a number of suction nozzles 12 are fixed at the bottom of the air suction cup 4.
  • a number of suction nozzles 12 are arranged in a matrix.
  • the air suction cup 4 sucks rice seeds through a number of suction nozzles 12.
  • the pore diameter of the suction nozzles 12 is smaller than the pore diameter of the rice seeds, which can effectively and accurately absorb the rice seeds to meet the precision sowing of rice seeds. Effect, and a plurality of suction nozzles 12 are used to correspond to a plurality of grooves in the existing seedling raising tray.
  • the information that an adsorption operation is completed can be obtained through the feedback transmission of the air pressure sensor built in the air suction cup 4.
  • the scraper mechanism includes a scraper 13.
  • the scraper 13 is located in the rectangular vibrating plate 3.
  • the two ends of the scraper 13 are respectively aligned with both sides of the rectangular vibrating plate 3, and the scraper 13 is The two ends correspond to the two seed feeding boxes 6 on both sides of the rectangular frame 1.
  • the bending blocks 20 are fixed at both ends of the scraper 13, and the sliders 14 are fixed at the bottom of the bending block 20.
  • the two sides of the rectangular shell 2 are connected with the two
  • Each slider 14 corresponds to the slider 14 and is provided with a slide rail 15 that slides and matches the slider 14. Both ends of the slide rail 15 are magnetically matched with the slider 14.
  • a number of T-shaped brackets 16 are fixed equidistantly on both sides of the rectangular frame 1, and each T-shaped bracket 16 is arranged between two air suction cups 4, and the T-shaped brackets 16 are close to the rectangular shell
  • One side of the body 2 is symmetrically provided with two roller frames 17.
  • the two roller frames 17 are fixedly connected to the T-shaped bracket 16 through a number of elastic telescopic rods 18.
  • the roller frame 17 is provided with a rubber roller 19 for rotation.
  • the rotating shaft of the rubber roller 19 It is arranged vertically, and the side surfaces of the rubber roller 19 are in contact and matched with the bending block 20 .
  • the bending blocks 20 at both ends of the scraper 13 touch the rubber rollers 19 respectively, causing the corresponding slider 14 to slide on the slide rail 15, and the scraper 13 translates inside the rectangular vibrating plate 3. And the scraper 13 can be used to smooth the rice seeds inside the rectangular vibrating plate 3 .
  • the sealing mechanism includes a blocking plate 21 transversely disposed at the port 7 of the discharge port.
  • the blocking plate 21 is provided with rectangular notches 22 at both ends, and both ends of the blocking plate 21 slide Penetrating the discharge port 7, an intermediate block 23 is fixed on the upper side of the middle part of the blocking plate 21.
  • the intermediate block 23 extends to the upper side of the discharge port 7, and the discharge port 7 is provided with a chute that matches the intermediate block 23.
  • the intermediate block 23 Polished rods 24 are fixed on both sides, and two fixed blocks 25 are symmetrically fixed on the upper side of the discharge port 7.
  • the two polished rods 24 slide through the two fixed blocks 25 respectively.
  • the two polished rods 24 are coaxially equipped with return springs 26 on the outside.
  • the return spring 26 is located between the middle block 23 and the fixed block 25.
  • the return spring 26 plays the role of restoring.
  • the corresponding two return springs 26 can return the middle block 23 to the middle position.
  • the polished rod 24 plays a role in stabilizing the return spring 26. effect.
  • a bending block 27 is fixed in the middle of the blocking plate 21 and extends to the lower side of the discharge port 7.
  • Two bending push blocks 28 are symmetrically fixed on the sides of the rectangular shell 2 corresponding to the bending block 27. The upper end of the push block 28 extends to the upper side of the rectangular housing 2 and abuts against the bending block 27 .
  • the bending push block 28 can push the bending block 27, and the bending block 27 pushes the blocking plate 21 to move, so that the rectangular notch 22 at one end of the blocking plate 21 enters the inner position of the discharge port 7.
  • the discharge port 7 When opened, the rice seeds in the seed feeding box 6 just slide down to the rectangular vibrating plate 3 from the discharging port 7 .
  • a movable plate 10 is provided at the joint between the material outlet 7 and the seed feeding box 6 and slides up and down.
  • An opening aligned with the material outlet 7 is provided in the middle of the movable plate 10.
  • An electric push rod 11 is fixed at the bottom, and the telescopic end of the electric push rod 11 is fixedly connected to the bottom of the movable plate 10.
  • the movable plate 10 corresponds parallel to the blocking plate 21.
  • the driving mechanism includes two driving motors 29 symmetrically fixed at the bottom of the rectangular housing 2.
  • Two racks 30 are laterally symmetrically fixed at the bottom of the rectangular frame 1.
  • the two driving motors 29 are both the same.
  • a driving gear 31 is fixed on the shaft, and the two driving gears 31 mesh and match with the two racks 30 respectively.
  • a number of position sensors 32 are evenly fixed on the upper side of the rectangular frame 1.
  • the position sensor 32 is the same as the existing inductive sensor model LJ12A3. .
  • the two drive motors 29 are started, and the two drive gears 31 are meshed and matched with the two racks 30 respectively to accurately control the movement of the rectangular housing 2 and the corresponding rectangular vibration plate 3 on the rectangular frame 1, and the position sensor 32 can transmit position information. , ensure that the rectangular frame 1 moves accurately.
  • the vibration mechanism includes a vibration motor 33 fixed to the bottom of the rectangular vibration plate 3.
  • the bottom of the rectangular vibration plate 3 is vertically provided with a number of vibration springs 34, and the number of vibration springs 34 are evenly distributed around the vibration motor 33. , and the two ends of several vibration springs 34 are fixedly connected to the rectangular vibration plate 3 and the rectangular housing 2 respectively.
  • the vibration motor 33 When the vibration motor 33 is started, it plays the role of vibrating the rectangular vibration plate 3 , and a plurality of vibration springs 34 play the role of amplifying the vibration, and also plays the role of connecting the rectangular vibration plate 3 and the rectangular housing 2 .
  • the rectangular housing 2 is located at one end of the rectangular frame 1, which is the initial position.
  • the air suction cup 4 corresponding to the upper side of the rectangular housing 2 is controlled to descend by the electric telescopic rod 5.
  • the air suction cup 4 extends into the rectangular housing 2, and then the vibration motor 33 at the bottom of the rectangular vibration plate 3 is started, and a plurality of vibration springs are used.
  • the rectangular vibrating plate 3 vibrates up and down, causing the rice seeds inside the rectangular vibrating plate 3 to vibrate and jump.
  • several suction nozzles 12 at the bottom of the air suction cup 4 can absorb and absorb the rice seeds more conveniently.
  • the air suction cup 4 rises and the vibration motor 33 stops.
  • the two drive motors 29 start, and the two drive gears 31 mesh and match with the two racks 30 respectively to accurately control the rectangular shape.
  • the housing 2 and the corresponding rectangular vibrating plate 3 move accurately to directly below the next air suction cup 4, and then perform the above-mentioned step of sucking rice seeds again.
  • the air suction cup 4 When the air suction cup 4 performs the step of sucking rice seeds, the previous one The air suction cup 4 that has completed the suction is controlled by the electric telescopic rod 5 to descend to the bottom of the support frame 8, and turns off the negative pressure air flow. The suctioned rice seeds fall, and the rice seeds fall to the prepared seedling tray on the lower side, completing the precision sowing operation. . From the above steps, it can be seen that the rectangular housing 2 moves back and forth on the rectangular frame 1 with the rectangular vibrating plate 3. Each movement corresponds to the bottom of an air suction cup 4. After that, the air suction cup 4 descends to suck the rice seeds, and the rectangular vibrating plate 3 is removed.
  • the air suction cup 4 performs the rice seed sowing operation, and when the side air suction cup 4 performs the sowing operation, the side air suction cup 4 can simultaneously perform the seed suction operation, effectively reducing the sowing and seeding operations during the entire continuous process.
  • the operation gap of seed suction improves work efficiency and is conducive to large-scale sowing production.
  • the seed suction operation can be carried out.
  • the rectangular housing 2 moves to the middle of the rectangular frame 1 with the rectangular vibrating plate 3
  • the bending push block 28 breaks away from the bending stop block 27.
  • the two corresponding return springs 26 return the intermediate block 23, and the polished rod 24 plays a role in stabilizing the return spring 26.
  • the rectangular notch 22 of the blocking plate 21 leaves the inner position of the discharge port 7, and finally the discharge port 7 closure.
  • the bending blocks 20 at both ends of the scraper 13 touch the rubber rollers 19 respectively, so that the corresponding slider 14 slides on the slide rail 15, and the scraper 13 is inside the rectangular vibrating plate 3 Translate, and realize the scraper 13 to perform a smoothing operation on the rice seeds inside the rectangular vibrating plate 3, ensuring the vibration and seed suction effect of the rice seeds in the rectangular vibrating plate 3, and reducing the impact caused by the uneven terrain of field operations.
  • the scraper 13 can completely move to the other end of the rectangular vibrating plate 3, and the slider 14 magnetically matches the slide rail 15 to position it, and due to the expansion and contraction of the elastic telescopic rod 18 As a result, the corresponding bending block 20 can be squeezed into between the two rubber rollers 19 of a T-shaped bracket 16. Afterwards, the bending block 20 shrinks the rubber rollers 19 by squeezing, without affecting the rectangular shell 2. move. And after reaching the other end, when the rectangular housing 2 moves back, the bending block 20 can be matched with the rubber roller 19, and the rice seeds inside the rectangular vibrating plate 3 can be flattened again.
  • the bottom of the support frame 8 can be matched with the existing electric wheel, and multiple seedling trays are arranged in advance corresponding to the positions of several air suction cups 4, so that as the support frame 8 moves, several air suction cups can be 4.
  • This method can be applied in greenhouses, that is, the seedling-raising trays are laid in the greenhouse in advance.
  • the support frame 8 can also be installed on the upper side of the existing conveyor belt, and the conveyor belt accurately transports and positions several seedling-raising trays, thereby enabling several air suction cups 4 to accurately sow several seedling-raising trays located on the conveyor belt below.
  • the seedling-raising tray can realize continuous transportation, and a plurality of air suction cups 4 can realize the continuous sowing effect, realizing high-efficiency sowing production of the seedling-raising tray.
  • the electric push rod 11 at the bottom of the seed adding box 6 starts and drives the movable plate 10 to descend, which can realize the sealing of the internal port of the discharge port 7 by the movable plate 10, effectively Ensure sealing effect.

Abstract

一种田间育秧气吸振动盘式精密播种机,包括矩形框架(1),矩形框架(1)呈水平设置,且矩形框架(1)内部滑动设有矩形壳体(2),矩形壳体(2)内部上下滑动套设有矩形振动盘(3),矩形框架(1)上侧均匀设有若干气吸盘(4),且气吸盘(4)顶部竖直安装有用于控制升降的电动伸缩杆(5),矩形振动盘(3)内部设有刮板机构,矩形框架(1)两端的两侧均设有加种料箱(6),加种料箱(6)底部设有出料口(7),出料口(7)呈倾斜设置并与延伸至矩形振动盘(3)的边沿,且出料口(7)的端口处匹配设有封口机构。该装置有效降低了播种和吸种的操作间隙,可实现稻种的实时添加,具有较高的工作效率,有利于大规模的播种生产。

Description

一种田间育秧气吸振动盘式精密播种机 技术领域
本发明涉及播种机技术领域,尤其涉及一种田间育秧气吸振动盘式精密播种机。
背景技术
随着我国经济社会的高速发展,农业科技的不断进步,对播种质量提出了更高的要求。田间育秧播种是实现水稻种植机械化的关键,其性能的好坏直接影响后续水稻移栽品质从而影响农作物的生长状况和产量。近年来,我国超级稻种植面积不断扩大,超级稻1-2粒/穴的要求对播种育秧技术提出了更高的标准。
现有的气吸盘在进行稻种播种操作时,气吸盘需要往复移动,进行吸种和播种操作,操作间隙较长,工作效率较低,不利于大规模的播种生产,同时振动盘内的稻种消耗后,需要停机添加,不能做到实时添加的效果,效率较低的同时,由于随着稻种的消耗,振动盘内的稻种不能保持一定的量,存在不利于气吸盘吸种操作的问题。
因此,为了解决此类问题,我们提出了一种田间育秧气吸振动盘式精密播种机。
发明内容
本发明的目的是为了解决现有技术中存在的缺点,而提出的一种田间育秧气吸振动盘式精密播种机。
为了实现上述目的,本发明采用了如下技术方案:
一种田间育秧气吸振动盘式精密播种机,包括矩形框架,所述矩形框架呈水平设置,且矩形框架内部滑动设有矩形壳体,矩形壳体内部上下滑动套设有矩形振动盘,矩形框架上侧均匀设有若干气吸盘,且气吸盘顶部竖直安装有用于控制升降的电动伸缩杆,矩形振动盘内部设有刮板机构,矩形框架两端的两侧均设有加种料箱,加种料箱底部设有出料口,出料口呈倾斜设置并与延伸至矩形振动盘的边沿,且出料口的端口处匹配设有封口机构;
所述矩形壳体底部与矩形框架之间匹配设有驱动机构,矩形壳体底部与矩形振动盘之间设有振动机构。
优选的,所述矩形框架下方匹配固定有支撑框,若干电动伸缩杆均通过桁架与支撑框固定连接,加种料箱与支撑框通过支杆固定连接。
优选的,所述矩形振动盘上端口边沿处固定有矩形环状块,矩形环状块底部设有环状空腔,且环状空腔滑动套设在矩形壳体上。
优选的,所述矩形振动盘的端口与气吸盘的形状相同,且矩形振动盘的面积大于气吸盘的面积,气吸盘底部固定设有若干吸嘴,若干吸嘴呈矩阵排布设置。
优选的,所述刮板机构包括刮板,刮板位于矩形振动盘内,刮板的两端分别与矩形振动盘的两侧对齐,且刮板的两端对应矩形框架两侧的两个加种料箱,刮板两端均固定有折弯块,且折弯块底部固定有滑块,矩形壳体两侧与两个滑块对应,且设有与滑块滑动匹配的滑轨,滑轨两端均与滑块磁吸匹配。
优选的,所述矩形框架两侧均等距固定有若干T型支架,且每个T型支架均设置在两个气吸盘之间,T型支架靠近矩形壳体的一侧对称设有两个滚轮架,两个滚轮架均通过若干弹性伸缩杆与T型支架固定连接,滚轮架上转动设有橡胶滚轮,橡胶滚轮的转轴呈竖直设置,且橡胶滚轮的侧面与折弯块接触匹配。
优选的,所述封口机构包括横向设置在出料口端口处的封堵板,封堵板两端均设有矩形缺口,且封堵板两端均滑动贯穿出料口,封堵板中部上侧固定有中间块,中间块延伸至出料口上侧,且出料口设有与中间块匹配的滑槽,中间块两侧均固定有光杆,出料口上侧对称固定有两个固定块,两个光杆分别滑动贯穿两个固定块,两个光杆外部均同轴套设有复位弹簧,复位弹簧位于中间块和固定块之间,封堵板中部固定有折弯抵块并延伸至出料口下侧,矩形壳体与折弯抵块对应的侧边均对称固定有两个折弯推块,折弯推块上端延伸至矩形壳体上侧并与折弯抵块抵靠匹配。
优选的,所述出料口与加种料箱的对接处上下滑动设有活动板,活动板中部设有与出料口对齐的开口,加种料箱底部固定有电动推杆,且电动推杆的伸缩端与活动板的底部固定连接,活动板与封堵板平行对应。
优选的,所述驱动机构包括对称固定设置在矩形壳体底部的两个驱动电机,矩形框架底部横向对称固定有两个齿条,两个驱动电机均同轴固定有驱动齿轮,两个驱动齿轮分别与两个齿条啮合匹配,矩形框架上侧均匀固定有若干位置传感器。
优选的,所述振动机构包括与矩形振动盘底部固定的振动电机,矩形振动盘底部竖直设有若干振动弹簧,若干振动弹簧均匀分布在振动电机四周,且若干振动弹簧的两端分别与矩形振动盘以及矩形壳体固定连接。
与现有技术相比,本发明的有益效果是:
1:本发明通过设置矩形框架以及矩形壳体和矩形振动盘,并设置若干气吸盘,从而实现两个气吸盘能够分别进行吸种和播种操作,整个过程有效连续,有效降低了播种和吸种的操作间隙,有效提高了工作效率,有利于大规模的播种生产。
2:本发明通过在矩形框架两端设置加种料箱,并设置对应的封口机构,从而实现对矩形振动盘内部稻种的实时补充,有效弥补稻种的消耗,确保矩形振动盘内的稻种保持一定的量,保证气吸盘的吸种操作,并且无需停机加种,有效提高工作效率。
3:本发明中通过设置刮板,从而实现对矩形振动盘内部的稻种进行平整操作,确保稻种在矩形振动盘内的振动和吸种效果,有效减小由于田间作业地形的不平整带来的影响。
附图说明
图1为本发明提出的轴测图;
图2为本发明提出的仰视图;
图3为本发明提出的T型支架的结构示意图;
图4为本发明提出的振动电机的结构示意图;
图5为本发明提出的矩形壳体和矩形振动盘分离后的结构示意图;
图6为本发明提出的矩形振动盘和加种料箱的第一位置关系图;
图7为本发明提出的矩形振动盘和加种料箱的第二位置关系图;
图8为本发明提出的出料口的结构示意图;
图9为本发明提出的加种料箱的剖视图。
图中:1、矩形框架;2、矩形壳体;3、矩形振动盘;4、气吸盘;5、电动伸缩杆;6、加种料箱;7、出料口;8、支撑框;9、矩形环状块;10、活动板;11、电动推杆;12、吸嘴;13、刮板;14、滑块;15、滑轨;16、T型支架;17、滚轮架;18、弹性伸缩杆;19、橡胶滚轮;20、折弯块;21、封堵板;22、矩形缺口;23、中间块;24、光杆;25、固定块;26、复位弹簧;27、折弯抵块;28、折弯推块;29、驱动电机;30、齿条;31、驱动齿轮;32、位置传感器;33、振动电机;34、振动弹簧。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
参照图1-9,一种田间育秧气吸振动盘式精密播种机,包括矩形框架1,矩形框架1呈水平设置,且矩形框架1内部滑动设有矩形壳体2,矩形壳体2内部上下滑动套设有矩形振动盘3,矩形振动盘3内部用于放置稻种。矩形框架1上侧均匀设有若干气吸盘4,且气吸盘4顶部竖直安装有用于控制升降的电动伸缩杆5,若干气吸盘4可通过顶部的电动伸缩杆5上升复位到顶部的初始位置,气吸盘4与外部负压气管连接,用于吸取稻种。矩形振动盘3内部设有刮板机构,矩形框架1两端的两侧均设有加种料箱6,加种料箱6内用于预先装满稻种。加种料箱6底部设有出料口7,出料口7呈倾斜设置并与延伸至矩形振动盘3的边沿,且出料口7的端口处匹配设有封口机构,封口机构起到封口的作用;
矩形壳体2底部与矩形框架1之间匹配设有驱动机构,驱动机构起到驱动的作用。矩形壳体2底部与矩形振动盘3之间设有振动机构,振动机构用于带动矩形振动盘3的振动。
作为本发明的一种技术优化方案,矩形框架1下方匹配固定有支撑框8,支撑框8两端可与现有的移动装置连接,例如能够动力驱动的电动轮,或者支撑框8整体也能够安装在传送带上侧。若干电动伸缩杆5均通过桁架与支撑框8固定连接,加种料箱6与支撑框8通过支杆固定连接。
作为本发明的一种技术优化方案,矩形振动盘3上端口边沿处固定有矩形环状块9,矩形环状块9底部设有环状空腔,且环状空腔滑动套设在矩形壳体2上,矩形环状块9起到限制矩形振动盘3的作用,同时能够确保矩形振动盘3上端覆盖矩形壳体2,进而限制矩形振动盘3的振动幅度。
作为本发明的一种技术优化方案,矩形振动盘3的端口与气吸盘4的形状相同,且矩形振动盘3的面积大于气吸盘4的面积,气吸盘4底部固定设有若干吸嘴12,若干吸嘴12呈矩阵排布设置,气吸盘4通过若干吸嘴12吸取稻种,吸嘴12的气孔的孔径小于稻种孔径,能够有效的精确的吸附吸取稻种,满足稻种的精密播种效果,且若干吸嘴12用于对应现有育秧托盘的若干凹槽。同时所有吸嘴12均吸附吸取有稻种后,可通过气吸盘4内置的气压感应器反馈传递得出完成一次吸附操作的信息。
作为本发明的一种技术优化方案,刮板机构包括刮板13,刮板13位于矩形振动盘3内,刮板13的两端分别与矩形振动盘3的两侧对齐,且刮板13的两端对应矩形框架1两侧的两个加种料箱6,刮板13两端均固定有折弯块20,且折弯块20底部固定有滑块14,矩形壳体2两侧与两个滑块14对应,且设有与滑块14滑动匹配的滑轨15,滑轨15两端均与滑块14磁吸匹配。
作为本发明的一种技术优化方案,矩形框架1两侧均等距固定有若干T型支架16,且每个T型支架16均设置在两个气吸盘4之间,T型支架16靠近矩形壳体2的一侧对称设有两个滚轮架17,两个滚轮架17均通过若干弹性伸缩杆18与T型支架16固定连接,滚轮架17上转动设有橡胶滚轮19,橡胶滚轮19的转轴呈竖直设置,且橡胶滚轮19的侧面与折弯块20接触匹配。随着矩形壳体2的移动,刮板13两端的折弯块20分别碰触到橡胶滚轮19,使得对应的滑块14在滑轨15上滑动,刮板13在矩形振动盘3内部平移,并且实现刮板13对矩形振动盘3内部的稻种进行平整操作。
作为本发明的一种技术优化方案,封口机构包括横向设置在出料口7端口处的封堵板21,封堵板21两端均设有矩形缺口22,且封堵板21两端均滑动贯穿出料口7,封堵板21中部上侧固定有中间块23,中间块23延伸至出料口7上侧,且出料口7设有与中间块23匹配的滑槽,中间块23两侧均固定有光杆24,出料口7上侧对称固定有两个固定块25,两个光杆24分别滑动贯穿两个固定块25,两个光杆24外部均同轴套设有复位弹簧26,复位弹簧26位于中间块23和固定块25之间,复位弹簧26起到复位的作用,对应的两个复位弹簧26能够将中间块23复位到中间位置,光杆24起到稳定复位弹簧26的作用。封堵板21中部固定有折弯抵块27并延伸至出料口7下侧,矩形壳体2与折弯抵块27对应的侧边均对称固定有两个折弯推块28,折弯推块28上端延伸至矩形壳体2上侧并与折弯抵块27抵靠匹配。折弯推块28能够推挤折弯抵块27,折弯抵块27推动封堵板21移动,使得封堵板21一端的矩形缺口22进入出料口7内部位置,这时出料口7开启,加种料箱6内的稻种从出料口7恰好滑落到矩形振动盘3。
作为本发明的一种技术优化方案,出料口7与加种料箱6的对接处上下滑动设有活动板10,活动板10中部设有与出料口7对齐的开口,加种料箱6底部固定有电动推杆11,且电动推杆11的伸缩端与活动板10的底部固定连接,活动板10与封堵板21平行对应。
作为本发明的一种技术优化方案,驱动机构包括对称固定设置在矩形壳体2底部的两个驱动电机29,矩形框架1底部横向对称固定有两个齿条30,两个驱动电机29均同轴固定有驱动齿轮31,两个驱动齿轮31分别与两个齿条30啮合匹配,矩形框架1上侧均匀固定有若干位置传感器32,位置传感器32与现有的型号为LJ12A3的电感式传感器相同。两个驱动电机29启动,通过两个驱动齿轮31分别与两个齿条30啮合匹配,精确控制矩形壳体2和对应的矩形振动盘3在矩形框架1上移动,位置传感器32能够传递位置信息,确保矩形框架1移动精确。
作为本发明的一种技术优化方案,振动机构包括与矩形振动盘3底部固定的振动电机33,矩形振动盘3底部竖直设有若干振动弹簧34,若干振动弹簧34均匀分布在振动电机33四周,且若干振动弹簧34的两端分别与矩形振动盘3以及矩形壳体2固定连接。振动电机33启动起到振动矩形振动盘3的作用,若干振动弹簧34起到放大振动的作用,同时起到连接矩形振动盘3以及矩形壳体2的作用。
本发明在使用时,播种作业前,矩形振动盘3内部放置适量的稻种,所有的加种料箱6内均预先装满稻种,若干气吸盘4均通过顶部的电动伸缩杆5上升复位到顶部的初始位置,矩形壳体2位于矩形框架1的一端,即初始位置。播种操作时,对应矩形壳体2上侧的气吸盘4通过电动伸缩杆5控制下降,气吸盘4伸入矩形壳体2内,之后矩形振动盘3底部的振动电机33启动,通过若干振动弹簧34的放大作用,矩形振动盘3上下振动,使得矩形振动盘3内部的稻种振动跳起,这时使得气吸盘4底部的若干吸嘴12能够更加便捷的吸附吸取稻种。在所有吸嘴12均吸附吸取有稻种后,气吸盘4上升,振动电机33停止,之后两个驱动电机29启动,通过两个驱动齿轮31分别与两个齿条30啮合匹配,精确控制矩形壳体2和对应的矩形振动盘3移动,并精确移动到下一个气吸盘4正下方,之后再次进行上述的吸取稻种的步骤,该气吸盘4在进行吸取稻种的步骤时,上一个已经完成吸取的气吸盘4通过电动伸缩杆5控制下降到支撑框8底部,并关闭负压气流,吸取的稻种落下,且稻种落至下侧预先准备的育秧托盘上,完成精密播种操作。从上述步骤可知矩形壳体2带着矩形振动盘3在矩形框架1上往复移动,每次移动均对应一个气吸盘4下方,之后气吸盘4下降进行稻种吸取,在矩形振动盘3移走后,气吸盘4则进行稻种播种操作,而其侧边的气吸盘4在其进行播种操作时,侧边的气吸盘4可同步进行吸种操作,整个连续的过程中有效降低了播种和吸种的操作间隙,进而提高了工作效率,有利于大规模的播种生产。
同时在矩形壳体2带着矩形振动盘3在矩形框架1上往复移动的过程中,矩形壳体2每次移动接近矩形框架1一端时,即靠近矩形框架1一端两侧的加种料箱6时,矩形壳体2上的靠近该端的折弯推块28抵靠对应的折弯抵块27,即两端的两个折弯抵块27分别被两个折弯推块28抵靠,随着矩形壳体2的移动,折弯推块28推挤折弯抵块27,折弯抵块27推动封堵板21移动,使得封堵板21一端的矩形缺口22进入出料口7内部位置,这时出料口7开启,加种料箱6内的稻种从出料口7恰好滑落到矩形振动盘3,实现对矩形振动盘3内部稻种的补充,弥补稻种的消耗,同时确保矩形振动盘3内的稻种保持一定的量,有效保证气吸盘4的吸种操作,且无需停机加种。
同时在进行加种操作后,可进行吸种操作。之后矩形壳体2带着矩形振动盘3向矩形框架1中间移动的过程中,折弯推块28脱离折弯抵块27。在脱离过程中,对应的两个复位弹簧26将中间块23复位,光杆24起到稳定复位弹簧26的作用,封堵板21的矩形缺口22离开出料口7内部位置,最终出料口7关闭。并且之后随着矩形壳体2的移动,刮板13两端的折弯块20分别碰触到橡胶滚轮19,使得对应的滑块14在滑轨15上滑动,刮板13在矩形振动盘3内部平移,并且实现刮板13对矩形振动盘3内部的稻种进行平整操作,确保稻种在矩形振动盘3内的振动和吸种效果,减小由于田间作业地形的不平整带来的影响。且随着矩形壳体2的移动,刮板13能够完全移动到矩形振动盘3的另一端,且滑块14与滑轨15磁吸匹配,对其进行定位,并且由于弹性伸缩杆18的伸缩效果,对应的折弯块20能够挤压进入一个T型支架16的两个橡胶滚轮19之间,之后的移动,折弯块20通过挤压收缩橡胶滚轮19,不会影响矩形壳体2的移动。且到达另一端后,在矩形壳体2回移时折弯块20又可以与橡胶滚轮19抵靠匹配,再次对矩形振动盘3内部的稻种进行平整操作,同时每次刮板13移动后都会处于矩形振动盘3的一端,不会对气吸盘4的吸种造成影响,且由于与矩形壳体2滑动匹配,也不会对矩形振动盘3的振动造成影响。
同时在播种使用时,支撑框8底部能够匹配安装现有的电动轮,并且预先将多个育秧托盘对应若干气吸盘4的位置进行排布,进而能够随着支撑框8的移动,若干气吸盘4实现对若干育秧托盘的精密播种,该方式可应用于大棚内,即预先在大棚内铺设育秧托盘。并且也可将支撑框8安装到现有的传送带上侧,传送带进行若干育秧托盘的精确输送和定位,进而使得若干气吸盘4能够对位于下方的传送带上的若干育秧托盘进行精密播种的效果,育秧托盘能够实现连续的输送,而若干气吸盘4则实现连续播种效果,实现育秧托盘的高效率播种生产。
并且在闲置时或者加种料箱6需要加种时,加种料箱6底部的电动推杆11启动并带动活动板10下降,可实现活动板10对出料口7内部端口的封闭,有效确保封闭效果。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (10)

  1. 一种田间育秧气吸振动盘式精密播种机,包括矩形框架(1),其特征在于,所述矩形框架(1)呈水平设置,且矩形框架(1)内部滑动设有矩形壳体(2),矩形壳体(2)内部上下滑动套设有矩形振动盘(3),矩形框架(1)上侧均匀设有若干气吸盘(4),且气吸盘(4)顶部竖直安装有用于控制升降的电动伸缩杆(5),矩形振动盘(3)内部设有刮板机构,矩形框架(1)两端的两侧均设有加种料箱(6),加种料箱(6)底部设有出料口(7),出料口(7)呈倾斜设置并与延伸至矩形振动盘(3)的边沿,且出料口(7)的端口处匹配设有封口机构;
    所述矩形壳体(2)底部与矩形框架(1)之间匹配设有驱动机构,矩形壳体(2)底部与矩形振动盘(3)之间设有振动机构。
  2. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述矩形框架(1)下方匹配固定有支撑框(8),若干电动伸缩杆(5)均通过桁架与支撑框(8)固定连接,加种料箱(6)与支撑框(8)通过支杆固定连接。
  3. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述矩形振动盘(3)上端口边沿处固定有矩形环状块(9),矩形环状块(9)底部设有环状空腔,且环状空腔滑动套设在矩形壳体(2)上。
  4. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述矩形振动盘(3)的端口与气吸盘(4)的形状相同,且矩形振动盘(3)的面积大于气吸盘(4)的面积,气吸盘(4)底部固定设有若干吸嘴(12),若干吸嘴(12)呈矩阵排布设置。
  5. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述刮板机构包括刮板(13),刮板(13)位于矩形振动盘(3)内,刮板(13)的两端分别与矩形振动盘(3)的两侧对齐,且刮板(13)的两端对应矩形框架(1)两侧的两个加种料箱(6),刮板(13)两端均固定有折弯块(20),且折弯块(20)底部固定有滑块(14),矩形壳体(2)两侧与两个滑块(14)对应,且设有与滑块(14)滑动匹配的滑轨(15),滑轨(15)两端均与滑块(14)磁吸匹配。
  6. 根据权利要求5所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述矩形框架(1)两侧均等距固定有若干T型支架(16),且每个T型支架(16)均设置在两个气吸盘(4)之间,T型支架(16)靠近矩形壳体(2)的一侧对称设有两个滚轮架(17),两个滚轮架(17)均通过若干弹性伸缩杆(18)与T型支架(16)固定连接,滚轮架(17)上转动设有橡胶滚轮(19),橡胶滚轮(19)的转轴呈竖直设置,且橡胶滚轮(19)的侧面与折弯块(20)接触匹配。
  7. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述封口机构包括横向设置在出料口(7)端口处的封堵板(21),封堵板(21)两端均设有矩形缺口(22),且封堵板(21)两端均滑动贯穿出料口(7),封堵板(21)中部上侧固定有中间块(23),中间块(23)延伸至出料口(7)上侧,且出料口(7)设有与中间块(23)匹配的滑槽,中间块(23)两侧均固定有光杆(24),出料口(7)上侧对称固定有两个固定块(25),两个光杆(24)分别滑动贯穿两个固定块(25),两个光杆(24)外部均同轴套设有复位弹簧(26),复位弹簧(26)位于中间块(23)和固定块(25)之间,封堵板(21)中部固定有折弯抵块(27)并延伸至出料口(7)下侧,矩形壳体(2)与折弯抵块(27)对应的侧边均对称固定有两个折弯推块(28),折弯推块(28)上端延伸至矩形壳体(2)上侧并与折弯抵块(27)抵靠匹配。
  8. 根据权利要求7所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述出料口(7)与加种料箱(6)的对接处上下滑动设有活动板(10),活动板(10)中部设有与出料口(7)对齐的开口,加种料箱(6)底部固定有电动推杆(11),且电动推杆(11)的伸缩端与活动板(10)的底部固定连接,活动板(10)与封堵板(21)平行对应。
  9. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述驱动机构包括对称固定设置在矩形壳体(2)底部的两个驱动电机(29),矩形框架(1)底部横向对称固定有两个齿条(30),两个驱动电机(29)均同轴固定有驱动齿轮(31),两个驱动齿轮(31)分别与两个齿条(30)啮合匹配,矩形框架(1)上侧均匀固定有若干位置传感器(32)。
  10. 根据权利要求1所述的一种田间育秧气吸振动盘式精密播种机,其特征在于,所述振动机构包括与矩形振动盘(3)底部固定的振动电机(33),矩形振动盘(3)底部竖直设有若干振动弹簧(34),若干振动弹簧(34)均匀分布在振动电机(33)四周,且若干振动弹簧(34)的两端分别与矩形振动盘(3)以及矩形壳体(2)固定连接。
PCT/CN2023/100020 2023-05-25 2023-06-13 一种田间育秧气吸振动盘式精密播种机 WO2023202726A1 (zh)

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