APPARATUS FOR CLEANING POLYMERIC PIECES

• Main Authors: URABE KENICHI, IMAI TAKATERU
• Format: Patent
• Language: English; Korean
• Published: 27.05.2003
• Edition: 7
• Subjects: CLEANING; CLEANING IN GENERAL; MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; PREVENTION OF FOULING IN GENERAL; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PURPOSE: To provide a cleaning apparatus capable of sufficiently removing foreign substances such as a coating film and a label from the surface of crushed pieces of a recovered polymer molded article. CONSTITUTION: The cleaning apparatus has a cleaning tank 30 which is provided with a rotating shaft 35 in the longitudinal direction and has a water supply port 11a, a drain port 12a and a charging port 21 for polymer pieces, a discharge port 22 therefor, a screw part 41 which is provided for the rotating shaft and has a screw, and a flow passage regulating part 45 having a fixed plate which is so erected from the inside of the cleaning tank 30 as to suppress the advance of water brought about by the screw and of which the surface is roughened partially at least. 수집된 중합 몰드 제품의 좌굴된 편의 표면으로부터 코팅 또는 라벨과 같은 이물질을 충분히 제거할 수 있는 세척 장치가 제공된다. 세척 장치는 종방향으로 연장된 회전 샤프트(35)를 구비하고 중합체 편을 위해 물 공급 포트(11a), 배수 포트(12a), 도입 포트(21) 및 배출 포트(22)를 갖는 세척조(30)와, 회전 샤프트 상에 제공된 스크류를 갖는 스크류 섹션(41)과, 스크류에 의해 발생된 물의 진행을 제한하기 위해 세척조(30)의 내면으로부터 직립한 고정판을 갖는 유동 경로 제한 섹션(45)을 포함한다.