The invention relates to a device for granulating thermoplastic materials with a die plate and a rotary cutter head, said rotary cutter head carrying cutter knives and being positioned in front of said die plate in a water chamber, said rotary cutter head being centered by means of a rocker bearing
The invention relates to a device for granulating thermoplastic materials with a die plate and a rotary cutter head, said rotary cutter head carrying cutter knives and being positioned in front of said die plate in a water chamber, said rotary cutter head being centered by means of a rocker bearing and being connected in rotationally fixed manner to an axially displaceable drive shaft through a torque transmitting element, the torque transmitting element being in the form of a tubular slotted spring surrounding the drive shaft, said slotted spring connecting the end of the drive shaft facing the rotary cutter head to the rotary cutter head in the peripheral region of the rocker bearing, said rocker bearing being disposed between the end of the drive shaft and the rotary cutter head in the radial direction.
대표청구항▼
What is claimed is: 1. Device for granulating thermoplastic materials with a die plate (1) and a rotary cutter head (11), said rotary cutter head (11) carrying cutter knives (10) and being positioned in front of said die plate (1) in a water chamber (21), said rotary cutter head (11) being centered
What is claimed is: 1. Device for granulating thermoplastic materials with a die plate (1) and a rotary cutter head (11), said rotary cutter head (11) carrying cutter knives (10) and being positioned in front of said die plate (1) in a water chamber (21), said rotary cutter head (11) being centered by means of a rocker bearing (14, 15) and being connected in rotationally fixed manner to an axially displaceable drive shaft (12) through a torque transmitting element, characterized in that the torque transmitting element is in the form of a tubular slotted spring (19) surrounding the drive shaft (12), said slotted spring (19) connecting the end of the drive shaft (12) facing the rotary cutter head (11) to the rotary cutter head (11) in the peripheral region of the rocker bearing (14, 15), said rocker bearing (14, 15) being disposed between the end of the drive shaft (12) and the rotary cutter head (11) in the radial direction. 2. Device for granulating thermoplastic materials with a die plate and a rotary cutter head (52), said rotary cutter head (52) carrying cutter knives (10) and being positioned in front of said die plate in a water chamber, said rotary cutter head (52) being centered by means of a rocker bearing (56, 57) and being connected in rotationally fixed manner to an axially displaceable drive shaft (12) through a torque transmitting element, characterized in that the torque transmitting element consists of a plurality of tubular slotted springs (50, 51, 59), said slotted springs (50, 51, 59) being provided rotationally symmetrically in an annular arrangement around the drive shaft (12) and connecting the drive shaft (12) through a flange (53) on the drive shaft (12) to the rotary cutter head (52) in the peripheral region of the rocker bearing (56, 57), said rocker bearing (56, 57), being disposed between the flange (53) and the rotary cutter head. 3. Device according to claim 1, characterized in that the rocker bearing is composed of a ring (15) with a spherical outer surface and of a penetration with a corresponding spherical inner surface (14) in the rotary cutter head (11), wherein the ring (15) is removably fastened to the drive shaft (11) by means of a screw (17) screwed into the drive shaft (11) from the side of the die plate (1).
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이 특허에 인용된 특허 (10)
Voigt Jurgen (Wathlingen DEX), Apparatus for pelletizing plastics.
Ishida Yasuhiko (Hiroshima JPX) Yoshida Minoru (Hiroshima JPX) Mizuguchi Hideki (Hiroshima JPX) Okita Takaaki (Hiroshima JPX) Makida Tetsuo (Hiroshima JPX), Method for correcting for thrust force generated when a cutter for granulating plastics is rotated in water.
Simmen, Kenneth Alan; De Kock, Herman Augustinus; Raboisson, Pierre Jean-Marie Bernard; Hu, Lili; Tahri, Abdellah; Surleraux, Dominique Louis Nestor Ghislain; Nilsson, Karl Magnus; Samuelsson, Bengt Bertil; Rosenquist, Asa Annica Kristina; Ivanov, Vladimir; Pelcman, Mikael; Belfrage, Anna Karin Gertrud Linea; Johansson, Per-Ola Mikael; Vendeville, Sandrine Marie Helene, Macrocyclic inhibitors of hepatitis C virus.
Simmen, Kenneth Alan; De Kock, Herman Augustinus; Raboisson, Pierre Jean-Marie Bernard; Hu, Lili; Tahri, Abdellah; Surleraux, Dominique Louis Nestor Ghislain; Nilsson, Karl Magnus; Samuelsson, Bengt Bertil; Rosenquist, Asa Annica Kristina; Ivanov, Vladimir; Pelcman, Mikael; Belfrage, Anna Karin Gertrud Linea; Johansson, Per-Ola Mikael; Vendeville, Sandrine Marie Helene, Macrocyclic inhibitors of hepatitis C virus.
Simmen, Kenneth Alan; De Kock, Herman Augustinus; Raboisson, Pierre Jean-Marie Bernard; Hu, Lili; Tahri, Abdellah; Surleraux, Dominique Louis Nestor Ghislain; Nilsson, Karl Magnus; Samuelsson, Bengt Bertil; Rosenquist, Asa Annica Kristina; Ivanov, Vladimir; Pelcman, Mikael; Belfrage, Anna Karin Gertrud Linnea; Johansson, Per-Ola Mikael; Vendeville, Sandrine Marie Helene, Macrocyclic inhibitors of hepatitis C virus.
Simmen, Kenneth Alan; De Kock, Herman Augustinus; Raboisson, Pierre Jean-Marie Bernard; Hu, Lili; Tahri, Abdellah; Surleraux, Dominique Louis Nestor Ghislain; Nilsson, Karl Magnus; Samuelsson, Bengt Bertil; Rosenquist, Åsa Annica Kristina; Ivanov, Vladimir; Pelcman, Mikael; Belfrage, Anna Karin; Johansson, Per-Ola Mikael; Vendeville, Sandrine Marie Helene, Macrocyclic inhibitors of hepatitis C virus.
Simmen, Kenneth Alan; De Kock, Herman Augustinus; Raboisson, Pierre Jean-Marie Bernard; Nilsson, Karl Magnus; Samuelsson, Bengt Bertil; Rosenquist, Asa Annica Kristina, Macrocyclic inhibitors of hepatitis C virus.
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