Circulating air-cooling lubricating oil supply device for turbine box of weaving machine

The utility model relates to a loom turbine box circulating air cooling lubrication oil supply device which comprises an engine oil air cooling assembly, an oil outlet pipe, an oil inlet pipe and a filter, the end portion of the oil outlet pipe is communicated with the bottom of a loom turbine box, the end portion of the oil inlet pipe is communicated with the top of the loom turbine box and located above a gear, and the filter is arranged at the upstream end of the oil outlet pipe. The engine oil air cooling assembly comprises an acrylic box, a heat exchange pipe, cooling fins and a cooling fan, the heat exchange pipe, the cooling fins and the cooling fan are arranged in the acrylic box, the heat exchange pipe extends in the acrylic box in a square wave shape, the cooling fins are sequentially distributed on the outer wall of the heat exchange pipe, and the cooling fan is arranged on the inner wall of the acrylic box on one side of the cooling fins. The filter comprises a first filter and a second filter. Ac