An assembled liquid spraying robot is used for a liquid spraying tank with a pressing part. The liquid spraying robot includes a head structure, a neck structure, a body structure, an arm structure, a foot structure, a driving device and a main box. The body structure contains a liquid spray can； the neck structure is connected between the head structure and the body structure； the foot structure is connected to the body structure； the main box is fixed to the back of the foot structure； the driving device is fixed to the body structure； the arm structure can be It is rotatably connected to the body structure and has a receiving part and a driving part； when liquid is to be sprayed, the main box controls the driving device to drive the action of the arm structure, and the arm structure is moved to press the pressing part and spray liquid. In this way, the effect of low cost, low price and the effect of free grouping can be achieved.一種拼組式噴液機器人，用於具有按壓部的液體噴罐，噴液機器人包括：頭部結構、頸部結構、身體結構、手臂結構、腳部結構、驅動裝置以及主機箱。身體結構內容置液體噴罐；頸部結構連接於頭部結構與身體結構之間；腳部結構連接於身體結構；主機箱固定於腳部結構的背面；驅動裝置固定於身體結構；手臂結構可轉動地連接於身體結構且具有受動部和帶動部；欲噴液時，主機箱控制驅動裝置帶動手臂結構動作，手臂結構經由受動而按壓按壓部並噴液。藉此，可達成低成本、低價格的效果以及具有自由拼組樂趣的效果。
