Raw material particle preheating device for pipe production

The utility model discloses a raw material particle preheating device for pipe production, relates to the technical field of pipe production, and provides the following scheme aiming at the problem that the pipe injection molding efficiency is reduced because the raw material melting time is longer and the efficiency is lower during the pipe production at present, the raw material particle preheating device comprises a preheating box, a stirring mechanism used for stirring raw materials is arranged at the upper end of the preheating box, a feeding pipe is arranged at the top end of the preheating box, a fixing block is installed at the lower end of the preheating box, a discharging groove is formed in the fixing block, and an adjusting mechanism used for adjusting the discharging amount is arranged in the discharging groove. And a storage box is arranged below the fixed block. According to the device, the preheating effect can be improved, the preheating efficiency is improved, so that the pipe production eff