The invention relates to the field of 
petroleum, in particular to a 
drill bit cleaning device for oil exploitation. The 
drill bit cleaning device achieves the following technical effects that the speed of cleaning a 
drill bit is relatively high, cleaning is relatively thorough, and a worker does not need to face the 
drill bit during cleaning, and therefore the worker cannot be hurt when 
silt is splashed. According to the technical scheme, the 
drill bit cleaning device for the oil exploitation comprises a bottom plate, a right support, a motor, a rotating shaft, a fixing plate, a supporting rod, a first bearing block, a sliding rail, a sliding block, a spring, a clamping plate and the like; the right support is arranged on the right side of the top of the bottom plate, the fixing plate is arranged at the top end of the right support, and the motor is arranged on the upper portion of the left side of the right support. According to the 
drill bit cleaning device for the oil exploitation bit, the drill bit is clamped by the clamping plate, then the motor works to drive the rotating shaft to rotate, then the drill bit is driven to rotate, meanwhile, a spray head is used for spraying water, and the drill bit can be cleaned in an omni-directional mode; and a 
brush can 
brush the drill bit so that the drill bit can be more thoroughly cleaned, and then the effects that the speed of cleaning the drill bit is relatively high, and cleaning is relatively thorough are achieved.