Box type cotton storage test device

The utility model discloses a box type cotton storage test device, which relates to the field of test equipment and comprises a test box, a hygrothermograph is fixedly connected to the inner wall of the rear side of the test box, an opening is formed in the front side of the test box, a door plate is rotatably connected to the opening, and a plurality of uniformly distributed placing plates are arranged in the test box. A water injection mechanism is arranged on the right side of the test box, a spraying mechanism is arranged in the test box, a water pump in the water injection mechanism conveys water into multiple spraying pipes in the spraying mechanism, the multiple spraying pipes in the spraying mechanism correspond to the multiple containing plates, and humidity adjustment is carried out on cotton on each layer of containing plate, and a heating pipe is fixedly connected to the inner wall of the rear side of the test box. The heating pipes correspond to the plurality of placing plates and are used for ad