Gearbox with lubricating oil filtering function

The invention discloses a gearbox with a lubricating oil filtering function. The gearbox with the lubricating oil filtering function comprises a box body, a rubber ring, a motor, a heat conduction plate, an air outlet and an input shaft, grooves are symmetrically formed in the two sides of the inner bottom of a bearing box, the inner bottom of the bearing box is rotationally connected with a scraping frame, the bearing box is connected to the bottom of a flow guide plate in a clamped mode, the input shaft penetrates through the front side of the box body and is connected with a wind wheel set, the rear side of the wind wheel set is connected with an output shaft, a top cover is fixed to the top of the box body through a second bolt, and the tail end of a connecting pipeline penetrates through the top cover and is connected with an oil passing channel. According to the gearbox with the lubricating oil filtering function, in the lubricating oil recycling process, a first filter screen plays a role in filtering