SU3981A1 - Vrubov machine - Google Patents

Description

. In the proposed modification of the cutting machine described in patent No. 3256, chains with incisors moving in different directions are replaced by ropes with disc incisors. FIG. 1 shows a side view of the proposed cutting machine, FIG. 2 is a section through AB of FIG. 1, in FIG. 3 is a longitudinal section of the disc cutters; FIG. 4 is a front view of FIG. 5 is as follows; the cutters select coal, and in FIG. 6 is a longitudinal section of the rollers to the drive pulleys.

The machine consists of a box a (Fig. 1 and 2), a frame in, front wheels, cutters with and ropes (in Fig. 1 shows the middle lines (axes) of the lower and upper ropes). Box A contains three bevel gears 1.2, through which rotation from the motors is transmitted through rollers 5 and to drive pulleys 5 (arrows show

direction of rotation). Lead1-: e pulleys with ropes c, on which disks with incisors are mounted (Figs. 3 and 4), transmit the rotation of the cutter carriers. 5. The blows of the incisors will not be withdrawn throughout the entire system (engine, gears), since all the impacts and shocks will be relieved by the buffer spring 5 (Figs. 1 and 2). With the engine, the machine can be connected by means of a flexible shaft or a sliding roller with universal joints at the ends. The machine is placed on the boards 9, P., P., and the spike / O is installed on the board of Ra (Fig. 2), which does not allow the machine to fiddle to the sides, until it enters the Zosanimeter. The worker sits on a low chair with sharp iron legs. And} rests his feet on the pedal 7 (Fig. 1), presses the ma