Solder paste disc replacing device for laser welding

The utility model provides a solder paste disc replacement device for laser welding. The solder paste disc replacement device comprises a mounting frame, an operation groove is formed in the mounting frame, a rotating assembly is arranged in the mounting frame, a solder paste disc is arranged on the rotating assembly, a washing and wiping assembly is arranged in the mounting frame, and a control assembly is arranged in the mounting frame. According to the tin paste disc cleaning device, tin paste discs can be automatically cleaned in the operation process, the multiple tin paste discs can be controlled to be recycled, the multiple tin paste discs are driven to be circularly switched among different stations through the rotating assembly, the tin paste discs can be automatically cleaned, the cleanliness of the tin paste discs can be ensured in a flushing and wiping mode, and the cleaning efficiency of the tin paste discs is improved. And the solder paste disc is opened and turned downwards at the washing stati