Middle-mounted high-low cabinet with good heat dissipation and dust removal performance

The invention discloses a centrally-mounted high-low cabinet with good heat dissipation and dust removal performance, which comprises a cabinet body, a partition plate is vertically arranged in the cabinet body, two bearing plates are horizontally arranged in the cabinet body, one side of each bearing plate is fixed with the surface of the partition plate, and a ventilation plate is fixedly connected to the inner wall of the cabinet body and located between the two bearing plates. A fixing plate and a funnel are fixedly connected between one side of the inner wall of the cabinet body and the partition plate, an air blower is fixedly connected to the top of the fixing plate, and a drying box is fixedly connected to the position, below the funnel, of the inner wall of the cabinet body. According to the centrally-mounted high-low cabinet with the good heat dissipation and dust removal performance, the air blower is used for supplying air to the ventilation plate, and the exhaust plate is arranged on one side of