Heat dissipation shell with high heat dissipation speed for gear spraying device

The utility model discloses a heat dissipation shell for a gear spraying device, which is high in heat dissipation speed and comprises a fixed base, a protective shell is mounted on the fixed base, the top of the protective shell is communicated with a heat dissipation device, the heat dissipation device comprises an outer mounting shell, and limiting blocks are symmetrically and fixedly arranged on two sides of the inner wall of the outer mounting shell. Mounting grooves are formed in the limiting blocks, connecting plates are arranged in the mounting grooves, a large-hole filter screen is arranged between the connecting plates, a filter inner core is arranged below the large-hole filter screen, an activated carbon filter screen is arranged below the filter inner core, and the filter inner core and the activated carbon filter screen are both mounted between the connecting plates; the gear spraying device has the beneficial effects that the gear spraying device is simple in structure and convenient to use, he