< Topic >The injection needle that tries penetrates completely the raw wood. SolutionsIn the lower part of injection needle 3 of injection head 1, it provides the mount section 5 of raw materials body, B inserting aforementioned injection needle 3 in the raw materials body B which, is placed in aforementioned mount section 5 aforementioned injection head 1 or by making aforementioned mount section 5 top and bottom direction move, penetrating completely aforementioned raw materials body B, it projects to aforementioned mount section 5 in the pickling liquid injection device which injects the pickling liquid, the needle storage means 5a where peak 3of a aforementioned injection needle 3 is interposed are provided. < Choice figure > Drawing 3【課題】注入針が原木を貫通するようにする。【解決手段】注入ヘッド1の注入針3の下方に、原料肉塊Bの載置部5を設け、前記注入ヘッド1又は前記載置部5を上下方向に移動させることにより、前記載置部5に載せた原料肉塊Bに前記注入針3を差し込んでピックル液を注入するピックル液注入装置において、前記載置部5には、前記原料肉塊Bを貫通して突出する、前記注入針3の尖端部3aが挿入される針収容手段5aが設けられている。【選択図】 図3