Wood chip treatment device for furniture production

The invention discloses a wood chip treatment device for furniture production, which comprises a wood chip treatment box, a separation cavity, a plurality of crushing cavities and a press-fit cavity are sequentially formed in the wood chip treatment box, the separation cavity is communicated with the plurality of crushing cavities, and the plurality of crushing cavities are communicated with the press-fit cavity; a pre-separation mechanism is arranged in the separation cavity and used for pre-separation treatment of wood chips, a crushing mechanism is jointly arranged in the multiple crushing cavities and used for classified crushing treatment of the wood chips, and a filter screen is arranged at the communicating position of the crushing cavity and the press-fit cavity; according to the wood chip crushing device, through the arranged pre-separation mechanism, wood chips can be separated and screened through the pre-separation mechanism before being crushed, so that subsequent classified crushing of the wood