The invention relates to the technical field of
resistor disc production, in particular to an automatic
resistor disc edge covering device which comprises a support, a discharging suite, an unwinding mechanism, a separation mechanism, a bracket, a transmission mechanism and a lifting table. The discharging suite is fixedly connected with the movable frame
assembly and used for loading the edge covering rods and sequentially lowering the edge covering rods, and the bracket is located below the discharging suite. According to the
resistor sheet edge covering device, through the arrangement of the separation mechanism, after
mica paper is inserted into the edge covering rod, the separation mechanism drives the edge covering rod to be opened through the execution frame
assembly, then one side of the resistor sheet is inserted into the edge covering rod and the
mica paper, and then the execution frame
assembly is reset to release opening support on the edge covering rod; the edge covering rods clamp the resistor discs through the
mica paper under the action of elasticity of the edge covering rods, edge covering of the resistor discs is achieved, high-quality edge covering of the resistor discs is achieved, the damage rate of the mica paper during edge covering is reduced, and the edge covering quality is improved.