Polish pipe -line system and last lower wall grind mechanism

The utility model provides a polish pipe -line system and last lower wall grind mechanism relates to the optical equipment field of throwing. This polish pipe -line system is including supplying liquid device and polish accumulator, and the polish accumulator is provided with annular reservoir, supply the liquid device to provide the polish in to the reservoir through the transfer line, still be provided with the play liquid hole that communicates with the reservoir on the polish accumulator, through a liquid hole to treating that cooling device carries the polish. Going up lower wall grindingmechanism and including polish pipe -line system as above, still include first cooling body and second cooling body, first cooling body includes the first cooler pan that a plurality of range upon range of fixed connection are in the same place, cooling channel has between two upper and lower adjacent first cooler pans, the terminal surface is used for fixed hanging wall rinding body under the first cooler pan of lower f