The invention provides wood processing machinery. The wood processing machinery comprises a rack, a fixture, a sawing device, a drilling device, a glue injection device and a wood plug implanting device, wherein the rack is square, a transmission line moving back and forth at both ends of the rack is arranged on the rack, and the sawing device, the drilling device, the glue injection device, the wood plug implanting device and a reserved loading site are sequentially arranged on the rack at both sides of the edge of the transmission line; in use, wood is clamped at the reserved loading site through the fixture, the wood is conveyed by the transmission line to a corresponding position of the sawing device and is finally conveyed back to the reserved loading site to be unloaded, and the wood is processed by related devices when moving to the sawing device, the drilling device, the glue injection device and the wood plug implanting device. The wood processing machinery provided by the invention has a simple structure, and cutting, drilling, glue injection and wood plug implanting procedures are carried out on the same equipment, the automation degree is high, and wood processing can be completed by one worker at the reserved loading site by loading and unloading.