its main contents is as follow: firstly, it makes the discrete model for the subsystems of the scraper conveyor and the whole system with the finite element method;

其主要内容如下：用有限元方法建立了刮板输送机子系统及整个系统的离散体动力学模型；

this paper briefly introduced the main reason for damage of the scraper conveyor motor in coal mine, providing the management methods and treatment in preventing from motor damage.

简要分析煤矿井下采煤工作面刮板输送机烧毁电机的主要原因，提出预防烧毁电机的管理方法和对策。

therefore, it is particularly necessary to analyze the cause of chain fracture of chain scraper conveyor and prevent the accident.

因此，分析造成刮板输送机断链事故的原因并加以预防，显得尤为必要。

the paper analyses the arrangement style of the driving device of scraper conveyor and defines the proper position of the device.

就刮板输送机驱动装置的布置形式进行了分析，并确定其合理布置。

finally, computer simulation is applied to get the displacement, velocity, acceleration and tension of the anyplace on the scraper conveyor for the four special working condition.

对四种非稳定工况下的动态特性进行计算机仿真，得出整个刮板输送机在任意点的位移、速度、加速度和动张力。

the scraper conveyor will distribute the gypsum in the gypsum storehouse.

刮板运料机将石膏给配到石膏仓库中去。

scraper conveyor of reliable, stable and efficient operation will directly affect the productivity and efficiency of coal face.

刮 板输送机的可靠、稳定、高效运行将直接影响着采煤工作面的生产能力和效率。

the scraper conveyor is most used in mining produce. it is an important part of fully mechanized equipment.

刮板输送机是煤矿生产中使用最为广泛的设备之一，也是综采机械设备的重要组成部分。

this paper discusses the dynamic design of the scraper conveyor and presents the flow of developing practical software.

论述了刮板输送机动态设计软件的开发思路及流程。

scraper conveyor is the main conveying equipment in coal mine, has important affect to whole working face.

刮板输送机是煤矿生产的重要运输设备，对于整个工作面的安全生产起着至关重要的作用。

this paper analyses the troubles of sgw—40t scraper conveyor in using process and its handling methods, then puts out the existing problems of sgw—40t scraper conveyor.

对sgw—4 0t刮板输送机在使用中出现的问题及处理方法加以分析，提出存在的一些问题。

most scraper conveyor trouble is chain breakage.

刮板输送机事故多为断链事故。

the development trend of scraper conveyor used at working face of underground coal mine overseas is to have greater driving power.

国外用于采煤工作面的刮板输送机的发展趋势是加大驱动功率。

the conveyors will operate whenever their associated vacuum belt filter is in operation, but will be interlocked with the scraper conveyor that it is lined up with.

运料机与过滤器同时使用，但也与连在一块的刮板运料机进行连锁。

the consuming of the circle chains and scrapers is a main consuming when the circle chain scraper conveyor is operated.

圆环链刮板输送机的圆环链和刮板的消耗是该机运行中最主要的材料消耗。

there is higher desire to control the scraper conveyor with high driving power, large carrying capacity and high intensity in the continuous transports.

随着大功率、大运量、高强度刮板输送机的出现，对刮板输送机的运行与控制也提出了更高的要求。

a mathematic model with a target function of minimum power consumption and the optimal design of the parameters of a scraper conveyor shown as a practical example are given.

建立了以消耗功率最小为目标函数的数学模型，并结合实例进行了刮板输送机参数的优化设计。

scraper conveyor is one of the important equipment of transport in produce of colliery. it has important function in producing of colliery.

刮板输送机是煤矿生产重要的运输设备之一，在煤矿生产运输中起着重要的作用。

the reformed scraper conveyor can replace the stage loader conveyor to used for the tunnel conveyance, save the cost.

经过改造的刮板输送机可以代替转载机用于巷道运输，节省成本。

through the transformation of tailings device of the scraper conveyor behind light caving face, this paper studied tailings mining technology, and achieved good results.

通过对轻放工作面后部刮板输送机进行尾煤装置改造，进行尾煤回收工艺研究，取得良好效果。