行星轮

When power is transmitted to the elevator shaft, it drives the splined center wheel and the planetary mechanism which consists of three planetary wheels forming 120 degrees with each other and the inner gears drives the drum to rotate, the hoisting band brake is combined with the hoisting disc, and the drum's left ring is combined with the braking band brake, then the elevator has three status: hoisting, braking, and lowering down.

当动力传至升降机轴后，轴带动与花键联接的中心轮，三个互成120度的行心轮及内齿圈组成的行星机构，使卷筒回转，提升抱闸与提升盘结合，卷筒左端外圈与制动抱闸结合，这样升降机具有提升、制动、下降三种工作状态。

Taizhou Qionghua Gearing Machines General Factory, one of the closest branches of Hongtai group, has many famous products, for Qionghua brand cyclical pin-wheel decelerator, cycloidal pin-wheel electric roller, cylindrical gearing decelerator, Rigidly face decelerator and worm wheel decelerator, etc.

泰州市琼花传动机械总厂系集团股份成员企业，主产品有"琼花"牌摆线针轮减速机、摆线电动滚筒、圆柱齿轮减速机、硬齿面减速机、平面二次包络减速机，行星齿轮减速机，风力发电增速机，蜗轮蜗杆减速机等系列优质产品。

Since start years of 2000, all staff Relies on is engaged in the building materials development, the production and the application experience for a long time and Promotes the Low-price quality merchandise, the use unceasingly is reliable, has the international advanced level the many kinds of new building materials machinery,Like HLQ5-30 completely automatic artificial brick shaper, HL-125C automatic cement roof tile forming machine, The wheel grinds the mixer,Planet and the wheel grinds the mixer, HL-T5 completely automatic spraying machine,Terrazzo polishing enginecement brick machine Etc, At the same time the necessary production each kind of concrete sur-medicinal preparation and the shop help the material.

自2000年开办以来，本公司全体员工凭借长期从事建材开发、生产和应用中的经验，不断推出价廉物美、使用可靠、具有国际先进水平的多种新型建材机械如HLQ5-30系列型全自动混凝土砌块成型机、HL-125C系列模压式水泥瓦成型机、轮碾搅拌机、行星加轮碾搅拌机、HL-T5型全自动喷涂机、水磨石磨光机等。同时配套生产各种混凝土外加剂及辅助材料。

National monopoly product,Like HLQ5-30 completely automatic artificial brick shaper, HL-125C automatic cement roof tile forming machine, The wheel grinds the mixer,Planet and the wheel grinds the mixer, HL-T5 completely automatic spraying machine,Terrazzo polishing enginecement brick machine Etc, At the same time the necessary production each kind of concrete sur-medicinal preparation and the shop help the material.

自2000年开办以来，本公司全体员工凭借长期从事建材开发、生产和应用中的经验，不断推出价廉物美、使用可靠、具有国际先进水平的多种新型建材机械如HLQ5-30系列型全自动混凝土砌块成型机、HL-125C系列模压式水泥瓦成型机、轮碾搅拌机、行星加轮碾搅拌机、HL-T5型全自动喷涂机、水磨石磨光机等。

The number of teeth,modulus and ply of sun gear and the number of planet gear are the parameter of the main scantling of structure in design of planet gear reducer.

太阳轮的齿数、模数、厚度及行星齿轮的个数是行星齿轮减速器设计中主要的结构尺寸参数。

Cycloidal reducer is new kind of gearing machine which is based on the theory of planeary and cycloid pin geating.

摆线针轮减速机是采用行星传动原理及摆线针轮齿合新颖传动机械。

The symmetrical type ordinary differential have bevel gear is a bad fast main transfer machinery by the compositions such as planet gear, the gear of axle shaft, axes of planet gear and differential shell , transmits used for the power to guarantee that host wheel motivity transfer each in various drive conditions , avoids that the skid between tyre and ground.

对称式锥齿轮普通差速器由行星齿轮、半轴齿轮、行星齿轮轴和速器壳等组成，是一个差速传动机构，用来保证各驱动轮在各种运动条件下的动力传递，避免轮胎与地面间的打滑。

The symmetrical type ordinary differential have bevel gear is a bad fast main transfer machinery by the compositions such as planet gear, the gear of axle shaft, axes of planet gear and differential shell , transmits used for the power to guarantee that host wheel motivity transfer each in various drive conditions , avoids that the skid between tyre and ground.

对称式锥齿轮普通差速器由行星齿轮、半轴齿轮、行星齿轮轴和速器壳等组成，是一个差速传动机构，用来保证各驱动轮在各种运动条件下的动力传递，避免轮胎与地面间的打滑。毕业设计网 www.papersay.com

The optimization design problem of reducing planet gear box in big power inverted umbrella aeration machine has been solved.

本文通过对遗传算法的研究，构造了大功率倒伞曝气机行星减速齿轮箱的数学模型，通过编码的方法对其轮系的离散变量、整型变量进行了寻优设计，解决了大功率倒伞曝气机行星齿轮优化设计的问

In view of a new-type three-shaft gear transmission with inner planet gear ,the formulas for meshing-force and meshingefficiency have been set up.

针对新型的三轴式内齿行星传动，分析了内齿平动的轮齿的啮合力和啮合效率，并以某种型号的三轴式内齿行星减速器为例进行了效率计算。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。