一种煤矿石筛选机

Coal screening machine

Abstract

The utility model discloses a coal screening machine which comprises a rack, a hopper, a screen and a drive motor, wherein the hopper is arranged on the top of the rack, the screen is arranged inside the rack, and the drive motor is arranged on one side of the rack. The screen is provided with a push rod, a cam connected with the push rod in a matching mode is arranged at the output end of the drive motor, a conveyor belt which is located below the screen is arranged inside the rack, and a screw feed mechanism is arranged between the screen and the hopper. By means of the screw feed mechanism, coals in the hopper can fall into the screen slowly, and the screen is prevented from being damaged by overlarge impact force. The coal screening machine is simple in structure and suitable for popularization and application.
本实用新型公开了一种煤矿石筛选机,包括机架,及设置在机架顶部的料斗,及设置在机架内部的筛网,及设置在机架一侧的驱动电机,所述筛网设有推杆,所述驱动电机输出端设有与推杆配合连接的凸轮,所述机架内还设有输送带,所述输送带位于筛网下方,所述筛网与料斗之间设有螺旋送料机构;通过所设的螺旋送料机构,使得料斗内的物料可以缓慢的落入到筛网上,避免过大的冲击力对筛网所造成的伤害,且本实用新型结构较为简单,适合推广使用。

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Cited By (4)

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    CN-103846217-AJune 11, 2014浙江海洋学院Novel vibrating ore dressing equipment
    CN-104174591-ADecember 03, 2014龙建明Novel combined screening machine
    CN-104174591-BJanuary 27, 2016龙建明一种复合式筛分机
    CN-104707774-AJune 17, 2015邹健Packing-auger stirring sand screening machine