WO2024032556A1 - 一种水稻种植除草装置 - Google Patents
一种水稻种植除草装置 Download PDFInfo
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- WO2024032556A1 WO2024032556A1 PCT/CN2023/111510 CN2023111510W WO2024032556A1 WO 2024032556 A1 WO2024032556 A1 WO 2024032556A1 CN 2023111510 W CN2023111510 W CN 2023111510W WO 2024032556 A1 WO2024032556 A1 WO 2024032556A1
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- fixedly connected
- weeds
- rice planting
- plate
- weeding device
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 28
- 235000009566 rice Nutrition 0.000 title claims abstract description 28
- 238000009333 weeding Methods 0.000 title claims abstract description 20
- 240000007594 Oryza sativa Species 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 241000209094 Oryza Species 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 241000196324 Embryophyta Species 0.000 abstract description 42
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010415 tidying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001148683 Zostera marina Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012214 genetic breeding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
Definitions
- the invention relates to the technical field of rice planting, and in particular to a rice planting and weeding device.
- Rice is my country's main economic crop. Rice planting is not only one of my country's main food crops, but also an important guarantee for the life and development of our people. Rice planting and technological development and application have greatly promoted the process of crop genetic breeding. , in rice planting, controlling field weeds is the key to achieving high yield and high quality in rice planting. Field weeds have multiple hazards to rice. If the key factors of weeding are not grasped properly, and timely protection and control cannot be achieved, a series of problems will occur. , resulting in reduced rice production and spread of grass weeds. Failure to remove weeds in rice fields in a timely manner will cause weeds to grow excessively and compete with seedlings for fertilizer and water, resulting in a decline in rice yield and quality.
- Cid patent document CN216650407U discloses an easily adjustable weeding device for rice planting, which relates to the field of rice planting and production. It includes a housing, and a baffle is installed vertically in the inner cavity of the housing. The left side of the baffle passes through The mounting groove is equipped with a toothed plate. A moving plate is provided on the left side of the baffle. A micro motor is installed on the rear side of the right side of the moving plate. The output shaft of the micro motor is sleeved with a gear. The surface of the gear It meshes with the left side of the tooth plate, and a mounting plate is provided on the right side of the baffle. Turn on the micro motor and electric push rod through the external controller.
- the micro motor drives the moving plate to move downward through the cooperation of the gear and the tooth plate.
- the moving plate drives the bracket to move downward through the guide groove and the guide block.
- the interaction between the guide groove and the guide block The combination makes it more stable when moving, which increases the stability of the mobile plate when used.
- the bracket drives the weeding toothed cutter roller on one side to move downward through the motor and drive shaft to remove weeds; but during the specific implementation process The following defects still exist:
- the moving plate drives the bracket to move downward through the guide groove and the guide block, which increases the stability of the moving plate when used.
- the bracket drives the weeding toothed cutter roller on one side to move downward through the motor and drive shaft. Weeds are cut, but the weeding efficiency of the device is low. There is a problem that the weeds are missed and need to be cut back a second time. This results in the prolongation of the weed cutting project and the low efficiency of the device. It also consumes the staff's time. Increased wear and tear on the device.
- the main purpose of the present invention is to provide a rice planting and weeding device, which can effectively solve the problem of missing weeds and need to go back and cut them again.
- a rice planting and weeding device including a control cabinet, the lower end of the outer surface of the control cabinet is connected to a wheel at the rear, a pushing mechanism is fixedly connected to the lower part of the right end of the outer surface of the control cabinet, and the front end of the outer surface of the control cabinet is fixedly connected to the lower part
- a transmission mechanism is fixedly connected to the middle part of the lower end of the outer surface of the control cabinet
- a cutting mechanism is fixedly connected to the outside of the transmission mechanism
- a concentration mechanism is fixedly connected to the front part of the lower end of the outer surface of the control cabinet.
- the arrangement mechanism includes a rectangular plate, and the inner cavity of the rectangular plate is provided with a number of rectangular through holes communicating with the outside world.
- the concentration mechanism includes a connecting shaft 2, a receiving shaft 1 is rotatably connected to the outer surface of the connecting shaft 2, and a concentration plate 1 is rotatably connected to the upper end and the lower end of the receiving shaft 1 outer surface.
- the transmission mechanism includes a connecting shaft three, a transmission shaft one is fixedly connected to the lower end of the outer surface of the connecting shaft three, and the connecting shaft three is fixedly connected to the middle part of the lower end of the outer surface of the control cabinet.
- the cutting mechanism includes a carrier plate 1, and four carrier plates 1 are rotatably connected to an annular array at the lower end of the outer surface of the carrier plate 1.
- the pushing mechanism includes a fixed seat, the left end and the right end of the inner cavity fixed seat are jointly fixedly connected with a connecting shaft, a push plate is fixedly connected to the outer surface of the fixed seat, and the fixed seat is connected to the control chassis. The lower part of the rear end of the outer surface is fixedly connected.
- the present invention has the following beneficial effects:
- the invention controls the receiving shaft to rotate the concentration plate to a suitable angle, and grasps the weeds at the front end of the rectangular plate so that they are concentrated through the rectangular through hole and the inner cavity.
- the weeds are concentrated.
- the weeds concentrated on the plate will pass through the rectangular through hole and the inner cavity one after another, and finally fall to the cutting mechanism, which realizes the centralized cutting of weeds in large quantities and avoids the problem that some weeds are not straightened. In the bent state, the cutting knife cannot cut and contact, which improves the practicality and efficiency of the device.
- Figure 1 is a schematic diagram of the overall structure of the present invention.
- Figure 2 is a schematic structural diagram of the sorting mechanism of the present invention.
- Figure 3 is a schematic structural diagram of the centralized mechanism of the present invention.
- Figure 4 is a schematic structural diagram of the rotating mechanism and cutting mechanism of the present invention.
- Figure 5 is a schematic structural diagram of the pushing mechanism of the present invention.
- a rice planting and weeding device includes a control box 1.
- a wheel 2 is connected to the rear of the lower end of the outer surface of the control box 1.
- a push mechanism 3 is fixedly connected to the lower part of the right end of the outer surface of the control box 1. , can realize the driving of the pushing device.
- the lower part of the front end of the outer surface of the control box 1 is fixedly connected with a sorting mechanism 4, which can straighten the weeds and facilitate the cutting of all weeds.
- the middle part of the lower end of the outer surface of the control box 1 is fixedly connected.
- the cutting mechanism 7 is fixedly connected to the outside of the transmission mechanism 6, which can realize the cutting of weeds.
- the front part of the lower end of the outer surface of the control box 1 is fixedly connected with The concentration mechanism 5 can collect the weeds in front of the device to the front of the sorting mechanism 4.
- the organizing mechanism 4 includes a rectangular plate 41.
- the inner cavity of the rectangular plate 41 is provided with a number of rectangular through holes communicating with the outside world. 142, the passing weeds can be straightened, and the curved weeds can be prevented from being contacted when the cutting mechanism 7 is turned backwards.
- the weeds When the weeds are concentrated at the front end of the rectangular plate 41, the weeds will be straightened through the inner cavity of the rectangular through hole 42 as the device continues to move forward, and finally fall back to the cutting mechanism 7 through the inner cavity of the rectangular through hole 42 be cut off.
- the concentration mechanism 5 includes a connecting shaft 51.
- the outer surface of the connecting shaft 51 is rotatably connected to a receiving shaft 52.
- the upper end and the lower end of the outer end of the receiving shaft 52 are connected to the concentration plate 53 for joint rotation, so that the weeds at the front end of the device and the surrounding areas can be collectively cut.
- the concentration plate 53 concentrates the weeds in the front end and surrounding area of the device to the front end of the rectangular plate 41.
- the transmission mechanism 6 includes a connecting shaft 3 61, and a transmission shaft 62 is fixedly connected to the lower end of the outer surface of the connecting shaft 3 61, which can achieve the purpose of fixing the carrier plate.
- the connecting shaft 361 is fixedly connected to the middle part of the lower end of the outer surface of the control box 1.
- the cutting mechanism 7 includes a carrier plate 71, which can carry the cutting knife 72.
- the lower end of the outer surface of the carrier plate 71 is rotatably connected to an annular array of four A carrier plate 72 can cut weeds through high-speed rotation.
- the weeds When the weeds pass through the inner cavity of the rectangular through hole 42, the weeds are guided to the cutting knife 72, and the high-speed rotating cutting knife 72 will cut and mince the weeds.
- the pushing mechanism 3 includes a fixed seat 31.
- the left and right ends of the inner cavity fixed seat 31 are jointly fixedly connected with a connecting shaft 32, which can be connected to the fixed seat 31
- the push plate 33 is rotated, adjusted and fixed by the cooperative adjustment.
- the push plate 33 is fixedly connected to the outer surface of the fixed base 31.
- the push plate 33 can be pushed by external force to cause the device to move.
- the lower part of the rear end of the outer surface is fixedly connected.
- the device When it is necessary to cut weeds in a certain area of rice fields, the device can be pushed into the weed cutting area by pushing the push plate 33 .
- the working principle of the present invention first push the push plate 33 to push the device to the area where weeding is required, then turn on the motor power supply in the inner cavity of the control box 1, and continue to push the push plate 33 to make the device move forward under the rolling action of the wheels 2.
- the control box 1 can be used to control the receiving shaft 52 and the concentration plate 53 to rotate to the appropriate position, so that the weeds in front of the rectangular plate 41 can be collected and concentrated to the front end of the rectangular plate 41.
- the rectangular plate 41 comes into contact with the weeds, the weeds will fall towards the transmission mechanism 6 in multiple strokes through the inner cavity of a number of rectangular through holes 42, and finally fall towards the transmission mechanism 6 in a stroke, and the cutting mechanism is opened. 7, the four cutting knives 72 begin to rotate, and the weeds are intensively cut at high speed.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
本发明公开了一种水稻种植除草装置，具体涉及水稻种植技术领域，包括控制机箱，所述控制机箱外表面前端下部固定连接有整理机构，所述控制机箱外表面下端中部固定连接有传动机构，所述传动机构外部固定连接有切割机构，所述控制机箱外表面下端前部固定连接有集中机构。本发明所述的一种水稻种植除草装置，通过控制承接轴一将集中板一转动至合适的角度，将矩形板一前端的杂草揽住使其集中通过矩形通孔一内腔，被集中板一集中的杂草会呈现一捋一捋的通过矩形通孔一内腔最终倒向切割机构处，在实现了对杂草进行大批量集中割除的同时避免了部分杂草因为未被捋直在弯曲状态下切割刀割除接触不了的现象，提高了装置的实用性和高效性。
Description
本发明涉及水稻种植技术领域，特别涉及一种水稻种植除草装置。
水稻是我国主要的经济作物，水稻的种植不仅是我国主要的粮食作物之一，更是我国人民群众生活与发展的重要保障，水稻的种植及技术发展与应用极大地推动了农作物遗传育种的进程，在水稻种植中，控制田间杂草是水稻种植取得高产优质的重点，田间杂草对水稻具有多重危害性，除草关键因素掌握不到位，未能做到及时防护、防除，都会产生一系列问题，造成水稻减产、草荒蔓延，水稻田除草不及时会让杂草生长过旺，与秧苗争肥争水，导致水稻产量、品质下降。
中国专利文献CN216650407U公开了一种便于调节的水稻种植用除草装置，涉及到水稻种植生产领域，包括壳体，所述壳体的内腔竖向安装有挡板，所述挡板的左侧通过安装槽安装有齿板，所述挡板的左侧设置有移动板，所述移动板右侧的后侧安装有微型电机，所述微型电机的输出轴套接有齿轮，所述齿轮的表面与齿板的左侧啮合，所述挡板的右侧设置有安装板。通过外置控制器打开微型电机和电推杆，微型电机通过齿轮与齿板相互配合带动移动板向下移动，移动板通过导槽和导块带动支架向下移动，导槽和导块的相互配合使其移动时可以更加的稳定，增加了移动板使用时的稳定性，支架通过电动机和驱动轴带动一侧的除草齿刀辊向下移动，对杂草进行去除；但是在具体实施过程中仍存在以下缺陷：
上述专利文献在实施过程中通过移动板通过导槽和导块带动支架向下移动，增加了移动板使用时的稳定性，支架通过电动机和驱动轴带动一侧的除草齿刀辊向下移动，对杂草进行割除，但是装置的除草效率低，存在杂草漏割需要回头二次割除的问题，导致对杂草的割除工程时间延长，造成装置工作效率低，在耗费工作人员时间的同时也加剧了对装置的耗损。
本发明的主要目的在于提供一种水稻种植除草装置，可以有效解决杂草漏割需要回头二次割除的问题。
为实现上述目的，本发明采取的技术方案为：
一种水稻种植除草装置，包括控制机箱，所述控制机箱外表面下端后部转到连接有车轮，所述控制机箱外表面右端下部固定连接有推动机构，所述控制机箱外表面前端下部固定连接有整理机构，所述控制机箱外表面下端中部固定连接有传动机构，所述传动机构外部固定连接有切割机构，所述控制机箱外表面下端前部固定连接有集中机构。
优选的，所述整理机构包括矩形板一，所述矩形板一内腔开设有若干与外界相通的矩形通孔一。
优选的，所述集中机构包括连接轴二，所述连接轴二外表面转动连接有承接轴一，所述承接轴一外表面上端与下端共同转动连接有集中板一。
优选的，所述传动机构包括连接轴三，所述连接轴三外表面下端固定连接有传动轴一，所述连接轴三与所述控制机箱外表面下端中部固定连接。
优选的，所述切割机构包括载体板一，所述载体板一外表面下端环形阵列转动连接有四个载体板一。
优选的，所述推动机构包括固定座，所述内腔固定座左端与右端共同固定连接有连接轴一，所述固定座外表面上部固定连接有推动板，所述固定座与所述控制机箱外表面后端下部固定连接。
与现有技术相比，本发明具有如下有益效果：
本发明通过控制承接轴一将集中板一转动至合适的角度，将矩形板一前端的杂草揽住使其集中通过矩形通孔一内腔，在装置继续朝前行驶的过程中，被集中板一集中的杂草会呈现一捋一捋的通过矩形通孔一内腔最终倒向切割机构处，在实现了对杂草进行大批量集中割除的同时避免了部分杂草因为未被捋直在弯曲状态下切割刀割除接触不了的现象，提高了装置的实用性和高效性。
图1为本发明的整体结构示意图；
图2为本发明的整理机构结构示意图；
图3为本发明的集中机构结构示意图；
图4为本发明的转动机构、切割机构结构示意图；
图5为本发明的推动机构结构示意图。
图中：1、控制机箱；2、车轮；3、推动机构；31、固定座；32、连接轴一；33、推动板；4、整理机构；41、矩形板一；42、矩形通孔一；5、集中机构；51、连接轴二；52、承接轴一；53、集中板一；6、传动机构；61、连接轴三；62、传动轴一；7、切割机构；71、载体板一；72、切割刀。
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施方式，进一步阐述本发明。
如图1所示，一种水稻种植除草装置，包括控制箱1，所述控制箱1外表面下端后部转到连接有车轮2，所述控制箱1外表面右端下部固定连接有推动机构3，可以实现推动装置的行驶，所述控制箱1外表面前端下部固定连接有整理机构4，可以实现将杂草捋直便于对所有杂草进行割除，所述控制箱1外表面下端中部固定连接有传动机构6，可以实现对切割机构7的固定和传动，所述传动机构6外部固定连接有切割机构7，可以实现对杂草的割除，所述控制箱1外表面下端前部固定连接有集中机构5，可以实现将装置前方的杂草集中至整理机构4前部。
为了实现将杂草捋直便于对所有杂草进行割除的目的，参阅图2，所述整理机构4包括矩形板一41，所述矩形板一41内腔开设有若干与外界相通的矩形通孔一42，可以实现将通过的杂草捋直，避免存在弯曲的杂草在倒向切割机构7时无法被接触。
当杂草集中至矩形板一41前端时，在装置继续向前行驶的作用下杂草会通过矩形通孔一42内腔被捋直，最终通过矩形通孔一42内腔倒向切割机构7被割除。
为了实现将装置前方的杂草集中至整理机构4前部进行割除的目的，参阅图3，所述集中机构5包括连接轴二51，所述连接轴二51外表面转动连接有承接轴一52，可以实现带动集中板一53进行转动角度的调节，所述承接轴一52外表面上端与下端共同转动连接有集中板一53，可以实现将装置前端与周边的杂草进行集中割除。
装置在行驶过程中，通过调节集中板一53的角度使得集中板一53将装置前端与周边区域的杂草集中至矩形板一41前端。
为了实现对切割机构7固定和传动的目的，参阅图4，所述传动机构6包括连接轴三61，所述连接轴三61外表面下端固定连接有传动轴一62，可以实现对载体板一71的固定作用，所述连接轴三61与所述控制箱1外表面下端中部固定连接。
为了实现对杂草进行割除的目的，参阅图4，所述切割机构7包括载体板一71，可以实现对切割刀72的承载作用，所述载体板一71外表面下端环形阵列转动连接有四个载体板一72，可以通过高速转动对杂草进行割除。
当通过矩形通孔一42内腔的杂草导向切割刀72后，高速转动的切割刀72会将杂草进行割除绞碎。
为了实现将装置在稻田推动行驶的目的，参阅图5，所述推动机构3包括固定座31，所述内腔固定座31左端与右端共同固定连接有连接轴一32，可以通过与固定座31的配合调节对推动板33进行转动调节与固定，所述固定座31外表面上部固定连接有推动板33，可以通过外力推动推动板33使得装置进行移动，所述固定座31与所述控制箱1外表面后端下部固定连接。
当需要对某块区域的稻田杂草进行割除时，可以通过推动推动板33使得装置进入杂草割除区域。
需要说明的是，本发明中控制箱1内腔电机的具体安装方法方式、电路的连接方式以及控制方法均属常规设计，本发明不作详细阐述。
本发明的工作原理：首先推动推动板33将装置推动至所需除草的区域，然后开启控制箱1内腔的电机电源，继续推动推动板33在车轮2的滚动作用下使得装置向前行驶，在装置向前行驶的同时可以通过控制箱1控制承接轴一52与集中板一53转动至合适的位置，从而实现将矩形板一41前方的杂草揽住集中至矩形板一41前端，当矩形板一41接触到杂草时，杂草会通过若干矩形通孔一42内腔呈多捋朝传动机构6处倒去，最终呈一捋一捋向传动机构6处倒去，开启切割机构7的控制电源后，四个切割刀72开始转动，以高速转动将杂草进行集中割除。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (6)
- 一种水稻种植除草装置，包括控制机箱（1），其特征在于：所述控制机箱（1）外表面下端后部转到连接有车轮（2），所述控制机箱（1）外表面右端下部固定连接有推动机构（3），所述控制机箱（1）外表面前端下部固定连接有整理机构（4），所述控制机箱（1）外表面下端中部固定连接有传动机构（6），所述传动机构（6）外部固定连接有切割机构（7），所述控制机箱（1）外表面下端前部固定连接有集中机构（5）。
- 根据权利要求1所述的一种水稻种植除草装置，其特征在于：所述整理机构（4）包括矩形板一（41），所述矩形板一（41）内腔开设有若干与外界相通的矩形通孔一（42）。
- 根据权利要求1所述的一种水稻种植除草装置，其特征在于：所述集中机构（5）包括连接轴二（51），所述连接轴二（51）外表面转动连接有承接轴一（52），所述承接轴一（52）外表面上端与下端共同转动连接有集中板一（53）。
- 根据权利要求1所述的一种水稻种植除草装置，其特征在于：所述传动机构（6）包括连接轴三（61），所述连接轴三（61）外表面下端固定连接有传动轴一（62），所述连接轴三（61）与所述控制机箱（1）外表面下端中部固定连接。
- 根据权利要求1所述的一种水稻种植除草装置，其特征在于：所述切割机构（7）包括载体板一（71），所述载体板一（71）外表面下端环形阵列转动连接有四个载体板一（72）。
- 根据权利要求1所述的一种水稻种植除草装置，其特征在于：所述推动机构（3）包括固定座（31），所述内腔固定座（31）左端与右端共同固定连接有连接轴一（32），所述固定座（31）外表面上部固定连接有推动板（33），所述固定座（31）与所述控制机箱（1）外表面后端下部固定连接。
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| PCT/CN2023/111510 WO2024032556A1 (zh) | 2023-08-07 | 2023-08-07 | 一种水稻种植除草装置 |
| ZA2023/09101A ZA202309101B (en) | 2023-08-07 | 2023-09-27 | A weeding device for rice planting |
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| US5287935A (en) * | 1992-12-09 | 1994-02-22 | Foeller Michael P | Garden weeding and landscaping tool |
| JP2015198626A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社オーレック | 水田除草作業機及び水田除草方法 |
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| CN214102352U (zh) * | 2020-12-12 | 2021-09-03 | 田晓华 | 一种市政园林割草收集装置 |
| CN215683407U (zh) * | 2021-08-25 | 2022-02-01 | 青岛奥腾智能停车科技有限公司 | 切割清理一体化式园林用割草机 |
| CN114080895A (zh) * | 2021-11-18 | 2022-02-25 | 衢州学院 | 一种防尘式园林修剪用杂草清理设备 |
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2023
- 2023-08-07 WO PCT/CN2023/111510 patent/WO2024032556A1/zh unknown
- 2023-09-27 ZA ZA2023/09101A patent/ZA202309101B/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5287935A (en) * | 1992-12-09 | 1994-02-22 | Foeller Michael P | Garden weeding and landscaping tool |
| JP2015198626A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社オーレック | 水田除草作業機及び水田除草方法 |
| CN111386841A (zh) * | 2020-04-08 | 2020-07-10 | 皖西学院 | 一种除草机器人 |
| CN111448885A (zh) * | 2020-04-30 | 2020-07-28 | 宁夏农林科学院农作物研究所（宁夏回族自治区农作物育种中心） | 一种水稻种植用除草装置 |
| CN214102352U (zh) * | 2020-12-12 | 2021-09-03 | 田晓华 | 一种市政园林割草收集装置 |
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| CN114080895A (zh) * | 2021-11-18 | 2022-02-25 | 衢州学院 | 一种防尘式园林修剪用杂草清理设备 |
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