Pick-and-place trolley for maintenance of stock bin feeder

The utility model provides a pick-and-place trolley for stock bin feeder maintenance, which comprises a frame, a plurality of guide wheels arranged at the lower end of the frame, a telescopic support rod mounted at the upper end of the frame, a support plate mounted at the upper end of the telescopic support rod, a vertical rod slidably connected to one side of the support plate, a lower end of the vertical rod fixedly connected to the upper end of the frame, and a handle arranged on one side of the vertical rod. The periphery of the rolling wheel can be fixedly connected to the lower end of the feeder. According to the taking and placing trolley for maintenance of the stock bin feeder, a worker can push the handle and the idler wheels to enable the trolley frame and the supporting plate to be transferred to the position below the feeder to be maintained, then the height of the telescopic supporting rod is adjusted to adapt to the relative height of the feeder, and then the feeder is unloaded to the supportin