摘要:
Disclosed in an apparatus for the processing of plastics, with a container with a rotatable mixing implement, wherein a conveyor being provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, there being, on the outflow side, an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, and wherein the smallest possible distance (ms) between the implement and screw is described by the following relationship: ms≦k*d+K, where d is the diameter of the screw in mm, K is a factor in the range from 20 to 100, more particularly 20 to 80, k is a factor in the range from 0.03 to 0.4, more particularly 0.04 to 0.25.
摘要翻译:公开在用于处理塑料的装置中,具有带有可旋转混合工具的容器,其中提供有一个在壳体中旋转的螺杆的传送器,其中输送机的纵向轴线在与 输送方向通过旋转轴线,在流出侧存在纵向轴线与平行于纵向轴线的半径之间的偏移距离,并且其中工具和螺杆之间的最小可能距离(ms)为 由以下关系描述:ms≦̸ k * d + K,其中d是螺杆的直径,以mm为单位,K是从20到100的范围,更特别是20至80的系数,k是范围内的因子 0.03〜0.4,更特别是0.04〜0.25。
摘要:
A device for feeding granulate and filler material to an extruder screw of an extruder, includes a cyclone with an inlet opening for introducing a delivery flow of pneumatically delivered filler material and an outlet opening for discharging the filler material which has been separated from the delivery flow, a feed funnel for the fresh granulate and a mixing section, to which the separated filler material and the fresh granulate are fed from the feed funnel. The cyclone is disposed at least partially in the feed funnel and coaxial with the latter, so that the outlet opening of the cyclone extends into a feed funnel outlet region which surrounds the outlet opening in an annular manner, wherein a stuffing screw passes axially through the outlet opening of the cyclone and protrudes at least partially into the mixing section which axially adjoins the outlet opening.
摘要:
The invention describes a feeding device for feeding fluff and granules into an extruder
having a supplying apparatus with an outlet-side pipe piece for the granules, with which the granules can be fed while forming a granule column, wherein the pipe piece is connected to an inlet opening of the extruder, having a funnel with a funnel outlet for supplying fluff, wherein an auger is provided within the funnel for conveying fluff, which projects through the funnel outlet and into the pipe piece, wherein the fluff is conveyable within the granule column.
The auger is configured in order to also convey parts of the granules and/or to compact the fluff.
摘要:
Disclosed is an apparatus for the processing of plastics, with a container with a rotatable mixing, where, in a side wall, an aperture is formed, where a conveyor is provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and wherein the ratio (V) of the active container volume (SV) to the feed volume (BV) of the container or of the cutter compactor (1), where V=SV/BV, is one where 4≤V≤30, where the active container volume (SV) is defined by the formula
SV =
D 3
π 4
and D is the internal diameter of the container, and where the feed volume (BV) is defined by the formula
摘要:
Disclosed is an apparatus for the processing of plastics, having a container with a rotatable mixing implement, where a conveyor is provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, where, on the outflow side, there is an offset distance between the longitudinal axis and the radial that is parallel to the longitudinal axis, wherein on the internal wall area of the container, there is at least one bar-shaped deflector which is directed into the interior of the container, and the height profile of which decreases in the direction of rotation of the mixing implement, seen from above, and the angle included thereby, over its length, with a plane (E) perpendicular to the axis of rotation of the mixing implements is an acute angle (α).
摘要:
Disclosed is an apparatus for the processing of plastics, with a container with a rotatable mixing and/or comminution implement, where, in a side wall, an aperture is formed, and a conveyor being provided, with a screw rotating in a housing, where the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and wherein the radial distance (mb) between the implement and the inner surface of the side wall of the container is in the range from 15 mm to 120 mm, and complies with the following relationship: mb=k*DB, where DB is the internal diameter of the container in mm and k is a constant in the range from 0.006 to 0.16.
摘要翻译:公开了一种用于处理塑料的装置,具有可旋转的混合和/或粉碎工具的容器,其中在侧壁中形成有孔,并且设置有在壳体中旋转的螺杆的输送器,其中 输送机的纵向轴线在与输送方向相反的方向上的假想延续通过旋转轴线,并且其中工具与容器侧壁的内表面之间的径向距离(mb)在 范围为15mm至120mm,并符合以下关系:mb = k * DB,其中DB是容器的内径,以mm为单位,k为0.006至0.16的常数。
摘要:
Disclosed is an apparatus for the processing of plastics, having a container with a rotatable mixing implement, where a conveyor is provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, where, on the outflow side, there is an offset distance between the longitudinal axis and the radial that is parallel to the longitudinal axis, wherein on the internal wall area of the container, there is at least one bar-shaped deflector which is directed into the interior of the container, and the height profile of which decreases in the direction of rotation of the mixing implement, seen from above, and the angle included thereby, over its length, with a plane (E) perpendicular to the axis of rotation of the mixing implements is an acute angle (α).
摘要:
A device for feeding granulate and filler material to an extruder screw of an extruder, includes a cyclone with an inlet opening for introducing a delivery flow of pneumatically delivered filler material and an outlet opening for discharging the filler material which has been separated from the delivery flow, a feed funnel for the fresh granulate and a mixing section, to which the separated filler material and the fresh granulate are fed from the feed funnel. The cyclone is disposed at least partially in the feed funnel and coaxial with the latter, so that the outlet opening of the cyclone extends into a feed funnel outlet region which surrounds the outlet opening in an annular manner, wherein a stuffing screw passes axially through the outlet opening of the cyclone and protrudes at least partially into the mixing section which axially adjoins the outlet opening.