Cleaning device, production system and cleaning method

The invention provides a cleaning device (100), a production system (1000) and a cleaning method. The cleaning device (100) comprises a first fixing piece (10), a second fixing piece (20) and a laser assembly (30). The first fixing piece (10) is used for fixing the shell (210); the second fixing piece (20) is arranged opposite to the first fixing piece (10) and is used for fixing the end cover (220); the laser assembly (30) is arranged on one side of the first fixing piece (10) and one side of the second fixing piece (20) and used for cleaning the shell (210) and the end cover (220) when the end cover part is combined into the shell (210). 一种清洁装置(100)、生产系统(1000)和清洁方法，清洁装置(100)包括第一固定件(10)、第二固定件(20)和激光组件(30)。第一固定件(10)用于固定壳体(210)；第二固定件(20)与第一固定件(10)相对设置并用于固定端盖(220)；激光组件(30)设置在第一固定件(10)和第二固定件(20)的一侧，用于在端盖部分合入壳体(210)时清洁壳体(210)和端盖(220)。