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CN201006635Y - 液压双螺杆挤出压片机 - Google Patents

液压双螺杆挤出压片机 Download PDF

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Publication number
CN201006635Y
CN201006635Y CNU2007200781891U CN200720078189U CN201006635Y CN 201006635 Y CN201006635 Y CN 201006635Y CN U2007200781891 U CNU2007200781891 U CN U2007200781891U CN 200720078189 U CN200720078189 U CN 200720078189U CN 201006635 Y CN201006635 Y CN 201006635Y
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tablet press
press machine
double screw
screw rod
hydraulic
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王洪民
阳秋保
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

本实用新型涉及一种液压双螺杆挤出压片机，包括双螺杆挤出机与滚筒式压片机。所述双螺杆挤出机包括螺杆驱动装置、两根螺杆，两根螺杆外分别设有机筒，机筒上设有基料加入口；所述滚筒式压片机包括压片机驱动装置、大压辊、小压辊、固定大压辊与小压辊的机架。本液压双螺杆挤出压片机特点在于其驱动装置为液压马达，液压马达的输出轴与两根螺杆及压片机的大压辊或小压辊直接连接，带动两根螺杆及大小压辊转动。本液压双螺杆挤出压片机调速容易控制，故障少，调试维修简单方便，成本低，节能省电。另外，所述液压双螺杆挤出压片机传动部分不分左感右装置，便于批量生产。

Description

液压双螺杆挤出压片机
(一)技术领域
本实用新型涉及一种双螺杆挤出压片机，特别是一种液压双螺杆挤出压片机。
(二)技术背景
现有的双螺杆挤出压片机，包括双螺杆挤出机与滚筒式压片机。双螺杆挤出机包括驱动装置、减速机、呈平行设置的两根螺杆，其驱动装置为电机，电机通过皮带带动减速机，减速机的输出轴带动呈平行设置的两根螺杆转动。滚筒式压片机包括驱动装置、减速机、小压辊、大压辊、以及固定小压辊与大压辊的机架，其驱动装置为电机，电机通过皮带带动减速机，减速机的输出轴带动大小压辊转动。以上两种电机与减速机连接，电机通过减速机工作时，电机与减速机之间要完成从高转速到底转速的转换，电机与减速器的调速控制复杂，故障较多，维修调试困难，工作耗电较高，生产加工产品成本高，电机体积大，制造成本高。另外，因场地不同，双螺杆挤出压片机传动部分必须分左感右装置，不便于批量生产。
(三)实用新型内容
本实用新型的目的是设计一种可降低能耗、易控制、易调试维修、便于批量生产的液压双螺杆挤出压片机。
本实用新型设计的液压双螺杆挤出压片机包括双螺杆挤出机与滚筒式压片机，双螺杆挤出机的输出端与滚筒式压片机的输入端相连，所述滚筒式压片机驱动装置，即用于驱动大压辊与小压辊的压片机驱动装置可以为液压马达，液压马达的输出轴可以与大压辊与小压辊直接连接，液压马达带动大压辊与小压辊转动，所述大压辊与小压辊固定在机架上。所述双螺杆挤出机驱动装置，即用于驱动螺杆的螺杆驱动装置也可以为液压马达，该液压马达的输出轴可以分别与两根螺杆直接连接，带动两根螺杆转动。所述两根螺杆外分别设有机筒，机筒上设有基料加入口。
本实用新型设计的液压双螺杆挤出压片机，其驱动装置为液压马达，液压马达带有减速机的功能，可以不另外加减速机调速，其液压马达的输出轴与两根螺杆及大压辊、小压辊直接连接，易控制，故障少，维修调试简单方便，其液压马达工作时耗能少，相比使用常规的电机将节电20％，有效降低了生产加工成本。另外，所述液压双螺杆挤出压片机传动部分不分左感右装置，便于批量生产。
(四)附图说明
图1为本液压双螺杆挤出压片机实施例的结构示意图。
图号标明：1、双螺杆挤出机，2、滚筒式压片机，3-1、螺杆驱动装置，3-2、压片机驱动装置，1-1、螺杆，1-2、机筒，1-3、基料加入口，2-1、小压辊，2-2、大压辊，2-3、机架。
(五)具体实施方式
本液压双螺杆挤出压片机实施例总体结构如图1所示，本实用新型设计的液压双螺杆挤出压片机包括双螺杆挤出机1与滚筒式压片机2，双螺杆挤出机1的输出端与滚筒式压片机2的输入端相连。
在本实用新型中，所述双螺杆挤出机包括螺杆驱动装置3-1、两根螺杆1-1，所述螺杆驱动装置3-1为液压马达，液压马达的输出轴分别与两根螺杆1-1直接连接，液压马达带动两根螺杆1-1转动。所述两根螺杆1-1外分别设有机筒1-2，机筒1-2上设有基料加入口1-3。所述滚筒式压片机2包括压片机驱动装置3-2、小压辊2-1、大压辊2-2、以及固定小压辊2-1与大压辊2-2的机架2-3，所述压片机驱动装置3-2为液压马达，液压马达的输出轴与大压辊2-2直接连接，小压辊2-1与液压马达的输出轴驱动连接，液压马达带动大压辊2-2与小压辊2-1转动。
本液压双螺杆挤出压片机的驱动装置为液压马达，液压马达的输出轴与两根螺杆1-1及压片机的大压辊2-2或小压辊2-1直接连接，带动两根螺杆1-1及大小压辊转动，胶料从基料加入口1-3加入，两根螺杆1-1把胶料传送到滚筒式压片机2，大压辊2-2与小压辊2-1挤压胶料成型。

Claims (4)

1.液压双螺杆挤出压片机，包括双螺杆挤出机(1)与滚筒式压片机(2)，双螺杆挤出机(1)的输出端与滚筒式压片机(2)的输入端相连，所述滚筒式压片机(2)包括小压辊(2-1)、大压辊(2-2)，以及压片机驱动装置(3-2)，所述双螺杆挤出机(1)包括两根螺杆(1-1)和螺杆驱动装置(3-1)；其特征在于：压片机驱动装置(3-2)为液压马达。
2.根据权利要求1所述的液压双螺杆挤出压片机，其特征在于：所述螺杆驱动装置(3-1)为液压马达。
3.根据权利要求1所述的液压双螺杆挤出压片机，其特征在于：作为压片机驱动装置(3-2)的液压马达的输出轴与大压辊(2-2)或小压辊(2-1)直接连接，带动大压辊(2-2)或小压辊(2-1)转动。
4.根据权利要求2所述的液压双螺杆挤出压片机，其特征在于：作为螺杆驱动装置(3-1)的液压马达的输出轴分别与两根螺杆(1-1)直接连接，带动两根螺杆(1-1)转动。
CNU2007200781891U 2007-01-12 2007-01-12 液压双螺杆挤出压片机 Expired - Fee Related CN201006635Y (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056722A (zh) * 2008-06-05 2011-05-11 森山有限责任公司 片材成形装置
CN103978663A (zh) * 2014-05-09 2014-08-13 温州市奔隆机械有限公司 一种塑胶鞋底成型机挤出机构驱动装置
CN103978616A (zh) * 2014-04-30 2014-08-13 桂林合众国际橡塑机械制造有限公司 辊筒安全保护装置
CN105538657A (zh) * 2016-02-04 2016-05-04 赛高粉末技术（烟台）有限公司 带有压片破碎功能的挤出机
CN109895345A (zh) * 2019-04-08 2019-06-18 南京凯驰机械有限公司 啮合型双螺杆挤出压片机

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056722A (zh) * 2008-06-05 2011-05-11 森山有限责任公司 片材成形装置
CN102056722B (zh) * 2008-06-05 2014-05-07 森山有限责任公司 片材成形装置
CN103978616A (zh) * 2014-04-30 2014-08-13 桂林合众国际橡塑机械制造有限公司 辊筒安全保护装置
CN103978663A (zh) * 2014-05-09 2014-08-13 温州市奔隆机械有限公司 一种塑胶鞋底成型机挤出机构驱动装置
CN105538657A (zh) * 2016-02-04 2016-05-04 赛高粉末技术（烟台）有限公司 带有压片破碎功能的挤出机
CN105538657B (zh) * 2016-02-04 2019-10-01 赛高粉末技术（烟台）有限公司 带有压片破碎功能的挤出机
CN109895345A (zh) * 2019-04-08 2019-06-18 南京凯驰机械有限公司 啮合型双螺杆挤出压片机

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