摘要：【中文】本发明属于农业装备技术领域，尤其涉及一种毛苕子收获机的防缠绕切割拨禾装置，包括割刀单元和拨禾滚筒单元，所述切割拨禾装置包括左切割拨禾装置和右切割拨禾装置，二者左右对称，所述左切割拨禾装置和右切割拨禾装置相互反向设置且向内旋转，所述割刀单元和拨禾滚筒单元连接在同一立轴1上，立轴1带动拨禾滚筒单元和割刀单元转动；所述拨禾滚筒单元包括滚筒上端盖2、滚筒3、拨齿、滚筒刀片12和滚筒下端盖6，所述割刀单元包括割刀盘5和割刀4，所述割刀盘5和滚筒下端盖6通过螺栓连接。本发明的装置可防缠绕，实现快速收割，减少机器损伤，且结构简单、容易操作、设备负荷低、使用寿命长。 【EN】The invention belongs to the technical field of agricultural equipment, and particularly relates to an anti-winding cutting and seedling shifting device of a hair vetch harvester, which comprises a cutter unit and a seedling shifting roller unit, wherein the cutting and seedling shifting device comprises a left cutting and seedling shifting device and a right cutting and seedling shifting device which are bilaterally symmetrical, the left cutting and seedling shifting device and the right cutting and seedling shifting device are arranged in opposite directions and rotate inwards, the cutter unit and the seedling shifting roller unit are connected on the same vertical shaft 1, and the vertical shaft 1 drives the seedling shifting roller unit and the cutter unit to rotate; the reel roller unit comprises a roller upper end cover 2, a roller 3, a reel tooth, a roller blade 12 and a roller lower end cover 6, the cutter unit comprises a cutter head 5 and a cutter 4, and the cutter head 5 and the roller lower end cover 6 are connected through a bolt. The device of the invention can prevent winding, realize quick harvesting, reduce the damage of the machine, and has simple structure, easy operation, low equipment load and long service life.

摘要：【中文】本发明公开了一种车铣加工机床用叶片加工振动控制装置及方法，叶片加工振动控制装置还包括减震器支撑板和若干个阻尼减震器，减震器支撑板的左端与左端夹持盘固定连接，右端与右端夹持盘固定连接，减震器支撑板与叶片间隙配合，减震器支撑板上设置有若干个装夹孔，阻尼减震器一端能装在装夹孔中固定，另一端与叶片固定连接，且不同的阻尼减震器与叶片的不同位置固定连接。本发明通过有限元仿真分析和试验验证相结合的方法进行加工颤振的预测,能快速找到最佳颤振控制方案，并控制颤振的产生。具有试验成本低，效率高，的优点，有很高的实际使用价值。 【EN】The invention discloses a blade machining vibration control device and method for a turn-milling machine tool, wherein the blade machining vibration control device further comprises a shock absorber supporting plate and a plurality of damping shock absorbers, the left end of the shock absorber supporting plate is fixedly connected with a left end clamping disc, the right end of the shock absorber supporting plate is fixedly connected with a right end clamping disc, the shock absorber supporting plate is in clearance fit with a blade, a plurality of clamping holes are formed in the shock absorber supporting plate, one ends of the damping shock absorbers can be fixedly arranged in the clamping holes, the other ends of the damping shock absorbers are fixedly connected with the blade, and different damping shock absorbers are fixedly connected with different positions of the blade. The invention predicts the machining chatter vibration by combining finite element simulation analysis and test verification, can quickly find the optimal chatter vibration control scheme and controls the chatter vibration generation. The method has the advantages of low test cost, high efficiency and high practical use value.

摘要：【中文】一种检测转炉吹氧是否不着火的方法，属于转炉冶炼技术领域。技术方案是：将采集到的烟气中的氧气含量存入数据库，数据库的数据成为趋势拟合的基础数据；采用大数据统计方法，将数据库内基础数据拟合出标准趋势；将转炉氧枪开始吹氧后0‑90秒内氧含量数据变化趋势与标准趋势比较，观察其偏差是否大于要求的偏差范围，来判断转炉吹氧着火与否。本发明有益效果：结果准确，有效避免了转炉吹氧不着火导致的安全和环保事故的发生，解决人工判断的不确定问题，避免发生安全和环保事故。 【EN】A method for detecting whether oxygen blown by a converter is not ignited belongs to the technical field of converter smelting. The technical scheme is as follows: storing the oxygen content in the collected flue gas into a database, wherein the data of the database becomes the basic data of trend fitting; fitting the basic data in the database to obtain a standard trend by adopting a big data statistical method; and comparing the change trend of the oxygen content data within 0-90 seconds after the oxygen lance of the converter starts to blow oxygen with the standard trend, and observing whether the deviation is larger than the required deviation range to judge whether the oxygen lance of the converter is blown with oxygen and is on fire. The invention has the beneficial effects that: the result is accurate, the occurrence of safety and environmental protection accidents caused by the fact that oxygen blowing of the converter does not catch fire is effectively avoided, the uncertain problem of manual judgment is solved, and the occurrence of safety and environmental protection accidents is avoided.

摘要：【中文】本发明涉及农业机械技术领域，提供了一种用于长茎植物的脱粒筛选系统。该脱粒筛选系统包括低速滚筒、高速滚筒和筛网；低速滚筒套设于高速滚筒的外侧，高速滚筒的外侧壁设有脱粒齿，低速滚筒设有下落口；筛网设于低速滚筒的下方，低速滚筒的外侧壁设有拨动齿，拨动齿用于拨动落到筛网上的植物种子。该脱粒筛选系统结构新颖、推广性强，适用于枝叶茂盛且种子产量比较少的长茎植物；该脱粒筛选系统采用双滚筒差速运作，利用高速滚筒和低速滚筒的相对转动完成脱粒作业，同时利用低速滚筒和筛网之间的相对转动来拨动筛网上的植物种子，促进筛网上的植物种子从筛网中落下。 【EN】The invention relates to the technical field of agricultural machinery, and provides a threshing and screening system for long-stem plants. The threshing and screening system comprises a low-speed roller, a high-speed roller and a screen; the low-speed roller is sleeved outside the high-speed roller, the outer side wall of the high-speed roller is provided with threshing teeth, and the low-speed roller is provided with a falling opening; the screen cloth is located the below of low-speed cylinder, and the lateral wall of low-speed cylinder is equipped with stirs the tooth, stirs the tooth and is used for stirring the plant seed that falls on the screen cloth. The threshing and screening system has novel structure and strong popularization, and is suitable for long-stem plants with luxuriant branches and leaves and less seed yield; the threshing and screening system adopts the differential operation of double rollers, finishes threshing operation by utilizing the relative rotation of the high-speed roller and the low-speed roller, and simultaneously stirs plant seeds on the screen by utilizing the relative rotation between the low-speed roller and the screen to promote the plant seeds on the screen to fall off from the screen.

摘要：【中文】本发明涉及农业机械领域，提供一种用于长径类作物的脱粒装置，包括脱粒组件、筛选组件和集料组件；脱粒组件包括滚筒和壳体，滚筒可转动地设置在壳体内，滚筒的外圆面上设置有第一脱粒装置，壳体的内壁上设置有与第一脱粒装置配合的第二脱粒装置；壳体的下侧板上开设有落料孔；筛选组件设置在脱粒组件的下方与落料孔对应的位置并用于对颗粒中的杂质进行过滤；集料组件设置在筛选组件的下方并用于对颗粒收集。本发明提供的脱粒装置，能够有效地提高对于毛苕子等长茎作物的颗粒的顺利脱除、除杂、收集，降低了对于毛苕子等长茎作物的颗粒脱除难度，提高了脱除、收集的效率。该脱粒装置适用于大型农业机械，利于向快捷、高效、机械化的方向发展。 【EN】The invention relates to the field of agricultural machinery, and provides a threshing device for long-diameter crops, which comprises a threshing component, a screening component and a collecting component, wherein the threshing component comprises a threshing cylinder, a screening cylinder and a collecting cylinder; the threshing component comprises a roller and a shell, the roller is rotatably arranged in the shell, a first threshing device is arranged on the outer circular surface of the roller, and a second threshing device matched with the first threshing device is arranged on the inner wall of the shell; a blanking hole is formed in the lower side plate of the shell; the screening component is arranged below the threshing component and at a position corresponding to the blanking hole and is used for filtering impurities in the particles; the aggregate assembly is disposed below the screening assembly and is used for collecting the particles. The threshing device provided by the invention can effectively improve the smooth removal, impurity removal and collection of particles of long-stem crops such as vetch, reduce the difficulty in removing the particles of the long-stem crops such as vetch, and improve the removal and collection efficiency. The threshing device is suitable for large-scale agricultural machinery and is beneficial to development towards the direction of rapidness, high efficiency and mechanization.