WO2016141864A1 - 再生橡胶螺杆挤出混炼设备 - Google Patents

再生橡胶螺杆挤出混炼设备 Download PDF

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Publication number
WO2016141864A1
WO2016141864A1 PCT/CN2016/075710 CN2016075710W WO2016141864A1 WO 2016141864 A1 WO2016141864 A1 WO 2016141864A1 CN 2016075710 W CN2016075710 W CN 2016075710W WO 2016141864 A1 WO2016141864 A1 WO 2016141864A1
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WIPO (PCT)
Prior art keywords
barrel
screw
extrusion
rubber
spiral
Prior art date
Application number
PCT/CN2016/075710
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English (en)
French (fr)
Inventor
黄祥洪
Original Assignee
江苏中宏环保科技有限公司
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Publication of WO2016141864A1 publication Critical patent/WO2016141864A1/zh

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Classifications

    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • 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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material

Definitions

  • the invention belongs to the technical field of rubber extruders, and particularly relates to a regenerative rubber screw extrusion mixing equipment.
  • the mixing process is the basic process of rubber processing.
  • the quality of the compounded compound after adding the compounding agent has a decisive influence on the process performance and finished product quality of the semi-finished product.
  • the rubber mixing process is essentially a process in which the compounding agent is uniformly dispersed in the raw rubber.
  • the granular compounding agent is in a dispersed phase, and the raw rubber is in a continuous phase.
  • the molecular structure, molecular weight and distribution of the rubber, and the aggregation state of the compounding agent were all changed. Through mixing, the rubber and the compounding agent act physically and chemically to form a new structure.
  • a reclaimed rubber screw extrusion mixing apparatus comprising a barrel, an extrusion screw is arranged in the barrel, and a driving motor for driving the extrusion screw is arranged on one side of the barrel,
  • a feeding device is disposed on one side of the feeding of the cylinder, and a discharging die is disposed on one side of the discharge of the cylinder;
  • the cylinder is equipped with an electromagnetic heating system and a circulating water cooling system.
  • the discharge die is installed at the discharge end of the barrel, and the discharge die is provided with an automatic fixed cutting device.
  • the extrusion screw is provided with a pin for pressing and shearing rubber.
  • the forced feeding device is: a cone is fixedly mounted on the upper cylinder, and a tapered spiral shaft is disposed in the tapered hopper, and the variable diameter spiral shaft is driven to rotate by the driving device.
  • the present invention puts the rubber and the compound into a forced feeding device, and kneads by the extrusion screw, electromagnetic
  • the heating system and the circulating water cooling system ensure that the mixing is always at the right temperature.
  • the pin on the extrusion screw assists in shear mixing.
  • the design is novel, the whole is in a completely closed state, safe and reliable, and no pollution, replacing the traditional mixing. Equipment, in line with the modern development direction.
  • 1 is a schematic block diagram of the present invention.
  • FIG. 2 is a schematic structural view of another embodiment of the present invention.
  • the reclaimed rubber screw extrusion mixing apparatus comprises a barrel 9, an barrel 6 is provided with an extrusion screw 6, and one side of the barrel 9 is provided with a drive motor 10 for driving the extrusion screw 6, the barrel 9
  • the feeding side is provided with a forced feeding device, and the discharging head of the barrel 9 is provided with a discharging die 5
  • the cartridge is equipped with an electromagnetic heating system 8 and a circulating water cooling system 7.
  • the discharge die 5 is mounted at the discharge end of the cartridge 9, and the discharge die 5 is provided with an automatic sizing cutting device 11.
  • a pin 4 for pressing and shearing rubber is provided on the extrusion screw.
  • [0016] 8 and the circulating water cooling system 7 ensure that the mixing is always at a suitable temperature, and the pin 4 on the extrusion screw assists in shear mixing.
  • the pin 4 can also be mounted on the inner wall of the barrel, the core thereof. The purpose is to cut with rubber to promote mixing, and the number of pins 4 is set as needed; the whole is in a fully enclosed state, safe and reliable, and free of pollution.
  • the forced feeding device is: a cone hopper 2 is fixedly mounted on the cylinder 9, and a tapered screw shaft 3 is disposed in the tapered hopper 2, and the variable diameter screw shaft 3 is driven to rotate by the driving device 1. Ensure the rubber working pressure inside the barrel.
  • One or more exhaust cylinders 102 are formed upward on the side of the cylinder 9, and a spiral cylinder 105 is disposed on an upper portion of the exhaust cylinder 102.
  • a spiral column 103 is disposed in the spiral cylinder 105, and a circumferential side of the spiral column 103 is disposed.
  • the spiral blade 101, the top end of the spiral cylinder 105 is provided with a driving motor 107 for driving the screw column; the outer side of the spiral cylinder 105 is provided with a jacket 106, and a circulating cooling water passage 104 is passed between the jacket 106 and the spiral cylinder 105, and the circulation Cooling water is passed through the cooling water passage 104, and a return pipe 108 for collecting gas and condensed water is disposed on one side of the upper portion of the spiral cylinder 105, and the return pipe is connected to the recovery chamber 109 on the side of the cylinder.
  • the upper portion of the spiral cylinder is cylindrical, and the lower portion is tapered.
  • the lower end of the spiral column 103 extends into the exhaust cylinder 102, the lower end of the spiral blade extends into the exhaust cylinder, and the outer edge of the spiral blade approaches the inner wall of the exhaust cylinder.
  • the approximation is: In the case where the spiral leaves and the inner wall of the exhaust pipe are not in contact, the spiral leaves are as abducted as possible to ensure that the rubber does not overflow.
  • the spiral column rotates and drives the spiral blade, and the spiral blade presses the liquid rubber back into the barrel to ensure that no overflow occurs.
  • a jacket is disposed on the outer side of the spiral cylinder, and circulating cooling water is passed between the jacket and the spiral cylinder, and the air pressure in the spiral cylinder is lowered by the cooling water, and the moisture in the exhaust gas is condensed, and the return pipe is collected.
  • the cooled gas and condensate are turned into the recovery chamber to ensure that they are not released into the surrounding environment and do not pollute the environment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

一种再生橡胶螺杆挤出混炼设备，在料筒（9）内设置有挤出螺杆（6），料筒（9）的一侧设置有驱动挤出螺杆（6）的驱动电机（10），所述料筒（9）进料的一侧设置有强制进料装置，料筒（9）出料的一侧设置有出料模头（5）；所述料筒（9）配备有电磁加热系统（8）和循环水冷系统（7）。将橡胶和配剂一起放入强制进料装置内，通过挤出螺杆（6）进行混炼，电磁加热系统（8）和循环水冷系统（7）确保混炼始终处于合适的温度，挤出螺杆（6）上的销钉（4）辅助进行剪切混炼。

Description

再生橡胶螺杆挤出混炼设备
技术领域
[0001] 本发明属于橡胶挤出机技术领域， 特指一种再生橡胶螺杆挤出混炼设备。
背景技术
[0002] 混炼过程是橡胶加工的基本过程， 加入配合剂后的混炼胶料的质量， 对半成品 的工艺性能和成品质量均具有决定性影响。 橡胶混炼过程就其本质来说是配合 剂在生胶中均匀分散的过程， 粒状配合剂呈分散相， 生胶呈连续相。 在混炼过 程中， 橡胶分子结构、 分子量大小及其分布、 配合剂聚集状态均发生变化。 通 过混炼， 橡胶与配合剂起了物理及化学作用， 形成了新的结构。
技术问题
[0003] 本发明的目的是提供一种结构简单， 安全可靠， 工作效率高的再生橡胶螺杆挤 出混炼设备。
问题的解决方案
技术解决方案
[0004] 本发明的目的是这样实现的： 再生橡胶螺杆挤出混炼设备， 包括料筒， 料筒内 设置有挤出螺杆， 料筒的一侧设置有驱动挤出螺杆的驱动电机， 所述料筒进料 的一侧设置有强制进料装置， 料筒出料的一侧设置有出料模头； 所述料筒配备 有电磁加热系统和循环水冷系统。
[0005] 所述出料模头安装在料筒的出料端， 出料模头上设置有自动定吋切料装置。
[0006] 所述挤出螺杆上设置有挤压和剪切橡胶的销钉。
[0007] 所述强制进料装置是： 料筒的上固定安装有锥形料斗， 锥形料斗内设置有变径 螺旋轴， 变径螺旋轴由驱动设备驱动旋转。
发明的有益效果
有益效果
[0008] 本发明相比现有技术突出且有益的技术效果是：
[0009] 本发明将橡胶和配剂一起放入强制进料装置内， 通过挤出螺杆进行混炼， 电磁 加热系统和循环水冷系统确保混炼始终处于合适的温度， 挤出螺杆上的销钉辅 助进行剪切混炼， 其设计新颖， 整体处于全封闭状态， 安全可靠， 无污染， 取 代了传统的混炼设备， 符合现代化的发展方向。
对附图的简要说明
附图说明
[0010] 图 1是本发明的结构简图。
[0011] 图 2是本发明的另一实施例的结构简图。
[0012] 1-驱动设备； 2-锥形料斗； 3-变径螺旋轴； 4-销钉； 5-出料模头； 6-挤出螺 杆； 7-循环水冷系统； 8-电磁加热系统； 9-料筒； 10-驱动电机； 11-自动定吋 切料装置。
实施该发明的最佳实施例
本发明的最佳实施方式
[0013] 下面结合附图以具体实施例对本发明作进一步描述：
[0014] 再生橡胶螺杆挤出混炼设备， 包括料筒 9， 料筒 9内设置有挤出螺杆 6， 料筒 9 的一侧设置有驱动挤出螺杆 6的驱动电机 10， 所述料筒 9进料的一侧设置有强制 进料装置， 料筒 9出料的一侧设置有出料模头 5
； 所述料筒配备有电磁加热系统 8和循环水冷系统 7。 所述出料模头 5安装在料 筒 9的出料端， 出料模头 5上设置有自动定吋切料装置 11。 所述挤出螺杆上设置 有挤压和剪切橡胶的销钉 4。
[0015] 将橡胶和配剂一起放入强制进料装置内， 通过挤出螺杆进行混炼， 电磁加热系 统
[0016] 8和循环水冷系统 7确保混炼始终处于合适的温度， 挤出螺杆上的销钉 4辅助进 行剪切混炼， 需指出的， 销钉 4也可以安装在料筒的内壁上， 其核心用途便是与 橡胶进行剪切， 促进混炼， 销钉 4的数量根据需要进行设定； 整体处于全封闭状 态， 安全可靠， 无污染。
[0017] 所述强制进料装置是： 料筒 9的上固定安装有锥形料斗 2， 锥形料斗 2内设置有 变径螺旋轴 3， 变径螺旋轴 3由驱动设备 1驱动旋转。 确保料筒内的橡胶工作压 力。 [0018] 在料筒 9侧部向上成型有一个以上的排气筒 102， 排气筒 102的上部安装有螺旋 筒 105， 螺旋筒 105内设置有螺旋柱 103， 螺旋柱 103的周侧设置有螺旋叶 101， 螺旋筒 105的顶端设置有驱动螺旋柱的驱动电机 107； 所述螺旋筒 105的外侧设 置有夹套 106， 夹套 106和螺旋筒 105之间通有循环冷却水通道 104， 循环冷却水 通道 104内通有冷却水， 螺旋筒 105上部的一侧设置有收集气体和冷凝水的回流 管 108， 回流管导通至料筒一侧的回收室 109。
[0019] 所述螺旋叶的外缘逼近螺旋筒 105的内侧壁。
[0020] 所述驱动电机和螺旋柱通过联轴器直驱连接。
[0021] 所述螺旋筒的上部为圆柱形， 下部为锥形。
[0022] 所述螺旋柱 103的下端伸入排气筒 102内， 所述螺旋叶的下端延伸至排气筒内 ， 且螺旋叶的外缘逼近排气筒内壁。 该逼近是： 在螺旋叶和排气筒内壁不产生 接触的情况下， 螺旋叶尽可能的外展， 确保橡胶不会产生溢流。
[0023] 螺旋柱转动并带动螺旋叶， 螺旋叶将液态的橡胶压回料筒内， 确保不会出现溢 料，
[0024] 另外， 螺旋筒的外侧设置有夹套， 夹套和螺旋筒之间通有循环冷却水， 通过冷 却水使得螺旋筒内的气压降低， 并使废气中的水分进行冷凝， 回流管收集冷却 后的气体和冷凝水并导通回收室， 确保不会散发到周围环境中， 不污染环境。
[0025] 上述实施例仅为本发明的较佳实施例， 并非依此限制本发明的保护范围， 故： 凡依本发明的结构、 形状、 原理所做的等效变化， 均应涵盖于本发明的保护范 围之内。
本发明的实施方式
[0026] 在此处键入本发明的实施方式描述段落。
工业实用性
[0027] 在此处键入工业实用性描述段落。
序列表自由内容
[0028] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
[权利要求 1] 再生橡胶螺杆挤出混炼设备， 其特征在于， 包括料筒， 料筒内设置有 挤出螺杆， 料筒的一侧设置有驱动挤出螺杆的驱动电机， 所述料筒进 料的一侧设置有强制进料装置， 料筒出料的一侧设置有出料模头； 所 述料筒配备有电磁加热系统和循环水冷系统。
[权利要求 2] 根据权利要求 1所述的再生橡胶螺杆挤出混炼设备， 其特征在于， 所 述出料模头安装在料筒的出料端， 出料模头上设置有自动定吋切料装
[权利要求 3] 根据权利要求 1所述的再生橡胶螺杆挤出混炼设备， 其特征在于， 所 述挤出螺杆上设置有挤压和剪切橡胶的销钉。
[权利要求 4] 根据权利要求 1所述的再生橡胶螺杆挤出混炼设备， 其特征在于， 所 述强制进料装置是： 料筒的上固定安装有锥形料斗， 锥形料斗内设置 有变径螺旋轴， 变径螺旋轴由驱动设备驱动旋转。
PCT/CN2016/075710 2015-03-06 2016-03-05 再生橡胶螺杆挤出混炼设备 WO2016141864A1 (zh)

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CNCN201510099065.0 2015-03-06

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CN104708727A (zh) * 2015-03-06 2015-06-17 黄祥洪 再生橡胶螺杆挤出混炼设备
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519978B1 (de) * 2017-12-19 2018-12-15 Sonderhoff Eng Gmbh Vorrichtung zur Herstellung von Kunststoffteilen
AT519978A4 (de) * 2017-12-19 2018-12-15 Sonderhoff Eng Gmbh Vorrichtung zur Herstellung von Kunststoffteilen
US11780117B2 (en) 2017-12-19 2023-10-10 Henkel Ag & Co., Kgaa Device and method for the production of plastic parts with drying and dessicant feed devices

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