CN109387388B - A universal seeding performance detector - Google Patents
A universal seeding performance detector Download PDFInfo
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- CN109387388B CN109387388B CN201811621450.7A CN201811621450A CN109387388B CN 109387388 B CN109387388 B CN 109387388B CN 201811621450 A CN201811621450 A CN 201811621450A CN 109387388 B CN109387388 B CN 109387388B
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
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Abstract
本发明公开了一种通用型排种性能检测仪，包括主检测台、排种器支架和排种器固定板，主检测台分为包括外壳体、触摸屏和操作按钮的外部结构和包括支撑装置、控制驱动装置的内部结构；排种器支架用于装配所述排种器固定板，所述排种器支架包括多个长通槽和螺纹轴，用于调整所述排种器固定板的位置，以实现多种排种器的固定以及上下左右移动。本发明具有很好的通用性和普及性，可以检测各类排种器；利用PLC控制系统，结合触摸屏、变频器、电机、驱动器和传感器检测装置，实现了对排种器合格率、重播率、漏播率、平均株距以及变异系数等主要参数进行实时精准检测，并通过触摸屏实现参数输入和结果显示，实现了快速检测和实时显示等功能。
The invention discloses a universal seeding performance detector, which includes a main detection platform, a seed metering device bracket and a seed metering device fixing plate. The main detection platform is divided into an external structure including an outer shell, a touch screen and operating buttons, and a support device. , control the internal structure of the driving device; the seed metering device bracket is used to assemble the seed metering device fixing plate, and the seed metering device bracket includes a plurality of long slots and threaded shafts for adjusting the seed metering device fixing plate. position to achieve the fixation and up, down, left and right movement of various seed meters. The invention has good versatility and popularity, and can detect various types of seed metering devices; it uses a PLC control system, combined with a touch screen, a frequency converter, a motor, a driver and a sensor detection device, to realize the qualification rate and replay rate of the seed metering device. , missed seeding rate, average plant spacing, coefficient of variation and other main parameters are accurately detected in real time, and parameter input and result display are realized through the touch screen, realizing functions such as rapid detection and real-time display.
Description
技术领域Technical field
本发明属于农业机械领域，特别地，涉及一种通用型排种性能检测仪。The invention belongs to the field of agricultural machinery, and in particular, relates to a universal seeding performance detector.
背景技术Background technique
农业是国民经济的基础，在社会经济中占据重要地位。随着经济科技的发展，农业逐渐向着信息化、智能化、科学化的现代化方向发展。精准农业已成为农业发展的必然趋势，而精量播种在其中占据了重要的一环，是现代化农业增产增收的重要途径。排种器作为播种机的核心部件，是实现精量播种的基础和关键，其性能的好坏将直接决定播种机的播种效果。综上所述，如何对排种器性能进行快速实时检测成为精量播种环节的关键。Agriculture is the foundation of the national economy and occupies an important position in the social economy. With the development of economic science and technology, agriculture is gradually developing in the direction of informatization, intelligence, and scientific modernization. Precision agriculture has become an inevitable trend in agricultural development, and precision seeding occupies an important part of it and is an important way to increase production and income in modern agriculture. As the core component of the seeder, the seed metering device is the foundation and key to achieving precision sowing. Its performance will directly determine the seeding effect of the seeder. To sum up, how to quickly and real-time detect the performance of the seed metering device has become the key to precision seeding.
目前，我国在播种机排种器检测技术上的发展较之国外还相对落后，一定程度上影响了播种机械的发展。另外，国内对排种器性能的检测目前还仅局限于某一种或者某一类排种器的检测，不具有通用性和普及性，这也在一定程度上制约了排种器检测技术的发展。At present, my country's development in seeder metering device detection technology is still relatively lagging behind foreign countries, which has affected the development of seeding machinery to a certain extent. In addition, the domestic testing of seed metering device performance is currently limited to the testing of a certain type or type of seed metering device, and is not universal and popular. This also restricts the development of seed metering device detection technology to a certain extent. develop.
因此，亟待设计一种新型的通用型排种性能检测仪，能够快速实时对各种类型排种器性能进行检测，以至少解决现有技术中存在的技术问题之一，对我国农业机械化发展进程具有重要现实意义。Therefore, there is an urgent need to design a new type of universal seeding performance detector that can quickly and in real time detect the performance of various types of seeding devices, so as to solve at least one of the technical problems existing in the existing technology and influence the development process of agricultural mechanization in my country. It has important practical significance.
发明内容Contents of the invention
本发明旨在至少解决现有技术中存在的技术问题之一。为此，本发明提出一种通用型排种性能检测仪，包括主检测台1、排种器支架2和排种器固定板3，所述主检测台1分为外部结构和内部结构，外部结构包括外壳体101、触摸屏102和操作按钮，内部结构包括支撑装置、控制驱动装置；所述排种器支架2用于装配所述排种器固定板3，所述排种器支架2包括多个长通槽和螺纹轴，用于调整所述排种器固定板3的位置，以实现多种排种器的固定以及上下左右移动。The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a universal seeding performance detector, which includes a main detection platform 1, a seed metering device bracket 2 and a seed metering device fixing plate 3. The main detection platform 1 is divided into an external structure and an internal structure. The structure includes an outer shell 101, a touch screen 102 and operating buttons, and the internal structure includes a support device and a control drive device; the seed metering device bracket 2 is used to assemble the seed metering device fixed plate 3, and the seed metering device bracket 2 includes multiple A long through slot and a threaded shaft are used to adjust the position of the seed metering device fixing plate 3 to achieve the fixation of various seed metering devices and the up, down, left and right movement.
进一步地，所述控制驱动装置包括PLC控制器109、电机驱动器112、变频器113、风机116、电机118、减速器119、联轴器120。Further, the control and driving device includes a PLC controller 109, a motor driver 112, a frequency converter 113, a fan 116, a motor 118, a reducer 119, and a coupling 120.
进一步地，所述联轴器120装配在所述减速器119上，并与排种器的转动轴连接，所述减速器119与所述电机118固定。Further, the coupling 120 is assembled on the reducer 119 and connected with the rotating shaft of the seed metering device. The reducer 119 is fixed to the motor 118 .
进一步地，所述变频器113用于实现所述风机116风量的改变。Further, the frequency converter 113 is used to change the air volume of the fan 116.
进一步地，所述PLC控制器109按照预先编写的程序，通过电机驱动器112改变电机118的转速，通过变频器113改变风机116的风量以及对检测的数据进行处理。Further, the PLC controller 109 changes the rotation speed of the motor 118 through the motor driver 112, changes the air volume of the fan 116 through the frequency converter 113, and processes the detected data according to the pre-written program.
进一步地，所述排种器支架2包括圆轴水平槽管201、排种器固定槽管202、圆轴支撑腿203、底座支撑横梁204、导种管圆轴固定槽管205、导种管固定槽管206和检测导种管207。Further, the seed metering device bracket 2 includes a circular axis horizontal groove tube 201, a seed metering device fixed groove tube 202, a circular axis support leg 203, a base support beam 204, a seed guide tube circular axis fixed groove tube 205, a seed guide tube Fix the groove tube 206 and the detection seed guide tube 207.
进一步地，所述圆轴支撑腿203一端为螺纹轴，另一端与所述底座支撑横梁204焊接固定；所述圆轴水平槽管201一端设置为圆通孔，轴向设置有长通槽，另一端设置有光滑圆轴，设置有所述圆通孔的一端与所述圆轴支撑腿203的螺纹轴一端相配合，设置有所述光滑圆轴的一端与所述主检测台1配合。Further, one end of the circular shaft support leg 203 is a threaded shaft, and the other end is welded and fixed with the base support beam 204; one end of the circular shaft horizontal groove tube 201 is set as a round through hole, and a long through slot is provided in the axial direction. One end is provided with a smooth circular shaft, one end provided with the circular through hole matches one end of the threaded shaft of the circular shaft support leg 203 , and one end provided with the smooth round shaft cooperates with the main detection platform 1 .
进一步地，所述排种器固定槽管202两端均设置为圆通孔，轴向设置有长通槽，通过螺栓穿过所述圆通孔与所述圆轴水平槽管201固定；所述检测导种管207上有检测传感器，用于检测排种器的落种，所述检测导种管207用扎带固定在所述导种管固定槽管206上。Further, both ends of the seed metering device fixing groove tube 202 are provided with round through holes, and a long through groove is provided in the axial direction. Bolts pass through the round through holes and are fixed to the circular axis horizontal groove tube 201; the detection There is a detection sensor on the seed guide tube 207 for detecting the seed placement of the seed metering device. The detection seed guide tube 207 is fixed on the seed guide tube fixing groove tube 206 with a tie.
进一步地，所述导种管圆轴固定槽管205一端设置为螺纹轴，另一端设置为平面，轴向设置有长通槽；所述导种管固定槽管206两端均设置为圆通孔，轴向设置有长通槽，通过螺栓穿过所述圆通孔与所述圆轴水平槽管201固定；所述导种管圆轴固定槽管205的螺纹轴穿过所述导种管固定槽管206的长通槽并通过螺母固接。Further, one end of the circular shaft fixed groove tube 205 of the seed guide tube is set as a threaded shaft, the other end is set as a flat surface, and a long through groove is provided in the axial direction; both ends of the seed guide tube fixed groove tube 206 are set as round through holes. , a long through slot is provided in the axial direction, and bolts pass through the circular through hole and are fixed to the circular axis horizontal grooved tube 201; the threaded shaft of the seed guide tube circular axis fixed groove tube 205 passes through the seed guide tube and is fixed The long slot of the slot tube 206 is fixed by nuts.
进一步地，所述排种器固定板3分为勺轮式排种器固定板301、指夹式排种器固定板302、气力式排种器固定板303，所述勺轮式排种器固定板301用于固定排种器的部分有四个长槽孔，剩余部分通过折弯与固定排种器的部分成90度角，其底端设置有长槽孔，通过螺栓固接于所述排种器支架2；所述指夹式排种器固定板302用于固定排种器的部分设置为“U”型，两边均设置有长槽孔，剩余部分通过折弯和与固定排种器的部分成90度角，其两个底角各设置有圆通孔，通过螺栓固定在排种器支架2；所述气力式排种器固定板303整体设置为“U”型,顶端两侧均设置有第一长槽孔，用于固定排种器，所述第一长槽孔用于调整上下位置，所述气力式排种器固定板303的两个底角均设置有第二长槽孔，通过螺栓固接于所述排种器支架2。本发明具有以下优点和有益效果：Further, the seed metering device fixing plate 3 is divided into a spoon wheel seed metering device fixing plate 301, a finger clip seed metering device fixing plate 302, and a pneumatic seed metering device fixing plate 303. The part of the fixing plate 301 used to fix the seed metering device has four long slots, and the remaining part is bent at a 90-degree angle with the part that fixes the seed metering device. The bottom end of the fixing plate 301 is provided with a long slotted hole, and is fixed to the fixed plate 301 with bolts. The seed metering device bracket 2; the part of the finger-clip type seed metering device fixing plate 302 used to fix the seed metering device is set in a "U" shape, with long slots on both sides, and the remaining part is bent and connected with the fixed row. The part of the seed meter is at an angle of 90 degrees, and its two bottom corners are each provided with round through holes, which are fixed to the seed meter bracket 2 through bolts; the pneumatic seed meter fixing plate 303 is set in a "U" shape as a whole, with two top ends. Both sides are provided with first long slots for fixing the seed metering device. The first long slot holes are used for adjusting the upper and lower positions. Both bottom corners of the pneumatic seed metering device fixing plate 303 are provided with second The long slotted hole is fixed to the seed metering device bracket 2 through bolts. The invention has the following advantages and beneficial effects:
1)具有很好的通用性和普及性，可以检测各类排种器，例如勺轮式排种器、指夹式排种器、气吸式排种器等；1) It has good versatility and popularity, and can detect various types of seed metering devices, such as spoon wheel type seed metering devices, finger clip type seed metering devices, air suction type seed metering devices, etc.;
2)利用PLC控制系统，结合触摸屏组态控制、变频器、电机、驱动器和传感器检测装置，实现了对排种器合格率、重播率、漏播率、平均株距以及变异系数等主要参数进行实时精准检测，并通过触摸屏实现参数输入和结果显示，实现了快速检测和实时显示等功能。2) Using the PLC control system, combined with touch screen configuration control, frequency converters, motors, drives and sensor detection devices, real-time measurement of main parameters such as seed metering device qualification rate, re-seeding rate, missed seeding rate, average plant spacing and coefficient of variation are realized. Accurate detection, and realizes parameter input and result display through the touch screen, realizing functions such as rapid detection and real-time display.
附图说明Description of the drawings
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
图1为本发明的一种通用型排种性能检测仪的主检测台的外部结构示意图；Figure 1 is a schematic diagram of the external structure of the main detection platform of a universal seeding performance detector of the present invention;
图2为本发明的一种通用型排种性能检测仪的主检测台的内部结构示意图；Figure 2 is a schematic diagram of the internal structure of the main detection platform of a universal seeding performance detector of the present invention;
图3为本发明的一种通用型排种性能检测仪的排种器支架的结构示意图；Figure 3 is a schematic structural diagram of the seed metering device bracket of a universal seed metering performance detector of the present invention;
图4为本发明的一种通用型排种性能检测仪的排种器固定板的结构示意图；Figure 4 is a schematic structural diagram of a seed metering device fixing plate of a universal seed metering performance detector of the present invention;
图5为本发明的一种通用型排种性能检测仪检测勺轮式排种器的检测总体结构示意图；Figure 5 is a schematic diagram of the overall structure of a universal seeding performance detector of the present invention for detecting a spoon wheel seed metering device;
图6为本发明的一种通用型排种性能检测仪检测指夹式排种器的结构示意图；Figure 6 is a schematic structural diagram of a universal seeding performance detector of the present invention for detecting a finger-clip seeding device;
图7为本发明的一种通用型排种性能检测仪检测气力式排种器的总体结构示意图；Figure 7 is a schematic diagram of the overall structure of a universal seeding performance detector of the present invention for detecting a pneumatic seeding device;
其中，附图中的附图标记为：Among them, the reference numbers in the accompanying drawings are:
1-主检测台，101-外壳体，102-触摸屏，103-急停按钮，104-启动按钮105-风机风量旋钮，106-右支架，107-左支架，108-横梁，109-PLC控制器，110-开关电源，111-上支板，112-电机驱动器，113-变频器114-下支板，115-万向行走轮，116-风机，117-通风管，118-电机，119-减速器，120-联轴器，121-减速器支座；1-Main detection platform, 101-outer shell, 102-touch screen, 103-emergency stop button, 104-start button 105-fan air volume knob, 106-right bracket, 107-left bracket, 108-cross beam, 109-PLC controller , 110-switching power supply, 111-upper support plate, 112-motor driver, 113-frequency converter 114-lower support plate, 115-swivel wheel, 116-fan, 117-ventilation duct, 118-motor, 119-reduction reducer, 120-coupling, 121-reducer support;
2-排种器支架，201-圆轴水平槽管，202-排种器固定槽管，203-圆轴支撑腿，204-底座支撑横梁，205-导种管圆轴固定槽管，206-导种管固定槽管，207-检测导种管；2-Seed metering device bracket, 201-round shaft horizontal groove tube, 202-seeder metering fixed groove tube, 203-round shaft support leg, 204-base support beam, 205-seeding tube round shaft fixed groove tube, 206- Seed guide tube fixed groove tube, 207-detection seed guide tube;
3-排种器固定板，301-勺轮式排种器固定板，302-指夹式排种器固定板，303-气力式排种器固定板。3-Fixing plate for the seed metering device, 301-Fixing plate for the spoon-wheel type seed metering device, 302-Fixing plate for the finger-clip type seed metering device, 303-Fixing plate for the pneumatic seed metering device.
具体实施方式Detailed ways
下面详细描述本发明的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limiting the present invention.
下面结合实施例和附图1-4，对本发明的具体实施方式进行进一步详细描述。Specific implementations of the present invention will be described in further detail below with reference to the examples and accompanying drawings 1-4.
为实现本发明的目的，采用以下技术方案予以实现：In order to achieve the purpose of the present invention, the following technical solutions are adopted:
一种通用型排种性能检测仪，设置成立式柜体形状，主要包括主检测台1、排种器支架2和排种器固定板3。其中，如图1和图2所示，主检测台1分为外部结构和内部结构，外部结构主要包括外壳体101、触摸屏102和操作按钮，内部结构包括控制驱动装置，主要包括支撑装置、PLC控制器109、电源开关110、电机驱动器112、变频器113、风机116、电机118、减速器119和联轴器120等；A universal seeding performance tester is provided in a vertical cabinet shape and mainly includes a main detection platform 1, a seed metering device bracket 2 and a seed metering device fixing plate 3. Among them, as shown in Figures 1 and 2, the main detection platform 1 is divided into an external structure and an internal structure. The external structure mainly includes an outer shell 101, a touch screen 102 and operation buttons. The internal structure includes a control drive device, which mainly includes a support device and a PLC. Controller 109, power switch 110, motor driver 112, frequency converter 113, fan 116, motor 118, reducer 119, coupling 120, etc.;
所述触摸屏102可以输入参数，根据不同排种器的检测需要随时调整；The touch screen 102 can input parameters and adjust them at any time according to the detection needs of different seed metering devices;
所述操作按钮包括急停按钮103、启动按钮104和风机风量旋钮105，它们均固接于所述外壳体101；The operation buttons include an emergency stop button 103, a start button 104 and a fan air volume knob 105, which are all fixed to the outer shell 101;
所述支撑装置为由右支架106、左支架107、横梁108、上支板111和下支板114通过焊接组成的整体框架，确保了所述检测仪的稳固性；The support device is an overall frame composed of right bracket 106, left bracket 107, cross beam 108, upper support plate 111 and lower support plate 114 through welding, ensuring the stability of the detector;
所述PLC控制器109、开关电源110和电机驱动器112用螺栓固接于所述上支板111；The PLC controller 109, switching power supply 110 and motor driver 112 are fixed to the upper support plate 111 with bolts;
所述联轴器120装配在减速器119上，便于与排种器的转动轴连接；The coupling 120 is assembled on the reducer 119 to facilitate connection with the rotating shaft of the seed metering device;
所述减速器119通过螺栓与减速器支座121和电机118固定，并共同固接于所述上支板111；The reducer 119 is fixed to the reducer support 121 and the motor 118 through bolts, and is jointly fixed to the upper support plate 111;
优选地，所述减速器支座121右侧面距离外壳体101内壁为10～15mm；Preferably, the distance between the right side of the reducer support 121 and the inner wall of the outer shell 101 is 10 to 15 mm;
所述变频器113和风机116通过螺栓固接于所述下支板114，变频器113可以实现风机116风量大小的改变；The frequency converter 113 and the fan 116 are fixed to the lower support plate 114 through bolts, and the frequency converter 113 can change the air volume of the fan 116;
所述通风管117插接于所述风机116上，在检测气力式排种器时可使用风机116实现正压和负压；The ventilation pipe 117 is plugged into the fan 116, and the fan 116 can be used to achieve positive and negative pressure when detecting the pneumatic seed metering device;
作为控制系统，所述PLC控制器109可按照预先编写的程序通过电机驱动器112改变电机118的转速，通过变频器113改变风机116的风量以及对检测的数据进行处理，并将结果实时显示在触摸屏102上，更为直观地观察检测结果；As a control system, the PLC controller 109 can change the rotation speed of the motor 118 through the motor driver 112 according to a pre-written program, change the air volume of the fan 116 through the frequency converter 113, process the detected data, and display the results on the touch screen in real time. 102, observe the test results more intuitively;
优选地，所述检测仪还包括若干个(优选地为4个)万向行走轮115，它们通过螺栓固接于右支架106和左支架107的底部，便于检测仪的移动。Preferably, the detector also includes several (preferably four) universal running wheels 115, which are fixed to the bottoms of the right bracket 106 and the left bracket 107 through bolts to facilitate the movement of the detector.
如图3所示，所述排种器支架2主要包括圆轴水平槽管201、排种器固定槽管202、圆轴支撑腿203、底座支撑横梁204、导种管圆轴固定槽管205、导种管固定槽管206和检测导种管207等。As shown in Figure 3, the seed metering device bracket 2 mainly includes a circular axis horizontal groove tube 201, a seed metering device fixed groove tube 202, a circular axis support leg 203, a base support beam 204, and a seed guide tube circular axis fixed groove tube 205. , seed guide tube fixed groove tube 206 and detection seed guide tube 207, etc.
所述圆轴支撑腿203一端为螺纹轴，另一端与底座支撑横梁204焊接固定；One end of the circular shaft support leg 203 is a threaded shaft, and the other end is welded and fixed to the base support beam 204;
所述圆轴水平槽管201一端设置为圆通孔，轴向设置有长通槽，其作用是能够根据需要调整安装位置，进而实现检测不同类型的排种器，另一端设置有光滑圆轴，设置有圆通孔的一端与所述圆轴支撑腿203的螺纹轴一端相配合并通过螺母固接，设置有光滑圆轴的一端插入所述主检测台1的右支架106的孔中，实现配合；One end of the circular shaft horizontal grooved tube 201 is provided with a round through hole, and a long through groove is provided in the axial direction. Its function is to adjust the installation position as needed to detect different types of seed metering devices. The other end is provided with a smooth round shaft. One end provided with a round through hole matches one end of the threaded shaft of the round shaft support leg 203 and is fixed with a nut, and one end provided with a smooth round shaft is inserted into the hole of the right bracket 106 of the main detection platform 1 to achieve matching;
所述排种器固定槽管202两端均设置为圆通孔，轴向设置有长通槽，两端均通过螺栓穿过所述圆通孔与所述圆轴水平槽管201的长通槽实现固定；Both ends of the fixed groove tube 202 of the seed metering device are provided with round through holes, and a long through groove is provided in the axial direction. Both ends are realized by bolts passing through the round through holes and the long through grooves of the circular axis horizontal groove tube 201. fixed;
所述检测导种管207上有检测传感器，可以检测排种器的落种，检测导种管207用扎带固定在所述导种管固定槽管206上，使用扎带固定可以根据需要随时调整固定位置；There is a detection sensor on the detection seed guide tube 207, which can detect the seed placement of the seed metering device. The detection seed guide tube 207 is fixed on the seed guide tube fixing groove tube 206 with a tie. The tie tie can be used to fix it at any time as needed. Adjust fixed position;
所述导种管圆轴固定槽管205一端设置为螺纹轴，另一端设置为平面，轴向设置有长通槽；One end of the circular shaft fixed groove tube 205 of the seed guide tube is set as a threaded shaft, the other end is set as a flat surface, and a long slot is provided in the axial direction;
所述导种管固定槽管206两端均设置为圆通孔，轴向设置有长通槽，两端均通过螺栓穿过所述圆通孔与所述圆轴水平槽管201的长通槽实现固定；Both ends of the seed guide tube fixed groove tube 206 are provided with round through holes, and long through grooves are provided in the axial direction. Both ends are realized by bolts passing through the round through holes and the long through grooves of the circular axis horizontal groove tube 201. fixed;
所述导种管圆轴固定槽管205的螺纹轴穿过所述导种管固定槽管206的长通槽并通过螺母固接。The threaded shaft of the circular shaft fixed groove tube 205 of the seed guide tube passes through the long slot of the fixed groove tube 206 of the seed guide tube and is fixed with a nut.
应当注意的是，所述长通槽和螺纹轴的设计均是为了方便安装拆卸以及调整位置，变得更加的灵活方便，同时为固定不同类型的排种器提供了可能，进而实现了排种器和主检测台1以及检测导种管207的配合。It should be noted that the long slots and threaded shafts are designed to facilitate installation, disassembly and position adjustment, making them more flexible and convenient. At the same time, they provide the possibility to fix different types of seed metering devices, thereby achieving seed metering. The cooperation between the device and the main detection platform 1 and the detection seed guide tube 207.
如图4所示，排种器固定板3主要分为勺轮式排种器固定板301、指夹式排种器固定板302、气力式排种器固定板303等类型。As shown in Figure 4, the seed metering device fixing plate 3 is mainly divided into spoon wheel type seed metering device fixing plate 301, finger clip type seed metering device fixing plate 302, pneumatic seed metering device fixing plate 303 and other types.
应当注意的是，通过所述排种器支架2和所述排种器固定板3的配合，可以实现多种排种器的固定以及排种器上下左右的移动，进而能够实现与主检测台1的驱动轴配合。It should be noted that through the cooperation of the seed metering device bracket 2 and the seed metering device fixing plate 3, various kinds of seed metering devices can be fixed and the seed metering device can move up, down, left, and right, and thus can be connected to the main detection platform. 1 drive shaft fit.
下面结合附图5-7对不同类型排种器检测进行详细描述。The detection of different types of seed meters will be described in detail below with reference to Figures 5-7.
当需要检测勺轮式排种器时，检测台如图5所示，勺轮式排种器固定板301如图4所示；When it is necessary to detect the spoon-wheel seed metering device, the inspection platform is as shown in Figure 5, and the spoon-wheel seed metering device fixed plate 301 is as shown in Figure 4;
所述勺轮式排种器固定板301用于固定排种器的部分有四个长槽孔，可以适用不同型号的勺轮式排种器，剩余部分通过折弯与固定排种器的部分成90度角，其底端设置有长槽孔，通过螺栓固接于所述排种器支架2的排种器固定槽管202上；The part of the spoon wheel seed metering device fixing plate 301 used to fix the seed metering device has four long slots, which can be used for different types of spoon wheel seed metering devices. The remaining part is bent and fixed with the seed metering device. It forms an angle of 90 degrees, and its bottom end is provided with a long slot, which is fixed to the seed metering device fixing slot tube 202 of the seed metering device bracket 2 through bolts;
勺轮式排种器通过螺栓固接于所述勺轮式排种器固定板301上，此时不需要使用主检测台1上的风机116。The spoon wheel seed metering device is fixed to the spoon wheel seed metering device fixing plate 301 through bolts. At this time, there is no need to use the fan 116 on the main detection platform 1 .
当需要检测指夹式排种器时，检测台如图6所示，指夹式排种器固定板302如图4所示；When it is necessary to detect the finger-clip seed metering device, the inspection platform is as shown in Figure 6, and the finger-clip seed metering device fixing plate 302 is as shown in Figure 4;
所述指夹式排种器固定板302用于固定排种器的部分设置为“U”型，两边均设置有长槽孔，可以适用不同型号的指夹式排种器，剩余部分通过折弯和与固定排种器的部分成90度角，其两个底角各设置有圆通孔，通过螺栓固定在排种器支架2的排种器固定槽管202上；The part of the finger-clip seed metering device fixing plate 302 used to fix the seed metering device is set in a "U" shape, with long slots on both sides, which can be used for different types of finger-clip seed metering devices, and the remaining part is folded. The bend and the part that fixes the seed metering device are at an angle of 90 degrees, and its two bottom corners are each provided with round through holes, which are fixed to the seed metering device fixing groove tube 202 of the seed metering device bracket 2 through bolts;
指夹式排种器用螺栓固定在指夹式排种器固定板302上，此时不需要使用主检测台1上的风机116。The finger-clip seed metering device is fixed on the finger-clip seed metering device fixing plate 302 with bolts. At this time, there is no need to use the fan 116 on the main detection platform 1.
当需要检测气力式排种器时，检测台如图7所示，气力式排种器固定板303如图4所示；When it is necessary to detect the pneumatic seed metering device, the inspection platform is as shown in Figure 7, and the pneumatic seed metering device fixing plate 303 is as shown in Figure 4;
所述气力式排种器固定板303整体设置为“U”型,顶端两侧均设置有长槽孔，用于固定排种器，所述长槽孔用于调整上下位置，所述气力式排种器固定板303的两个底角均设置有长槽孔，通过螺栓固接于所述排种器支架2的排种器固定槽管202上；The pneumatic seed metering device fixing plate 303 is set in a "U" shape as a whole, and long slots are provided on both sides of the top for fixing the seed metering device. The long slots are used to adjust the up and down position. The two bottom corners of the seed metering device fixing plate 303 are provided with long slots, which are fixed to the seed metering device fixing slot tube 202 of the seed metering device bracket 2 through bolts;
气力式排种器通过螺栓固接于所述气力式排种器固定板303上，此时需要使用主检测台1上的风机116，因此通风管117一端插在风机116上，另一端插在气力式排种器上，提供正压或者负压。The pneumatic seed metering device is fixed on the pneumatic seed metering device fixing plate 303 through bolts. At this time, the fan 116 on the main detection platform 1 needs to be used. Therefore, one end of the ventilation pipe 117 is inserted into the fan 116 and the other end is inserted into the fan 116. On the pneumatic seed metering device, positive or negative pressure is provided.
本领域的普通技术人员可以理解：在不脱离本发明的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由权利要求及其等同物限定。Those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of the invention. The scope of the invention is defined by the claims and their equivalents.
在本说明书的描述中，参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。In the description of this specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like is intended to be incorporated into the description of the implementation. An example or example describes a specific feature, structure, material, or characteristic that is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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