WO2014198090A1 - 多辊连续平压机 - Google Patents

多辊连续平压机 Download PDF

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Publication number
WO2014198090A1
WO2014198090A1 PCT/CN2013/083741 CN2013083741W WO2014198090A1 WO 2014198090 A1 WO2014198090 A1 WO 2014198090A1 CN 2013083741 W CN2013083741 W CN 2013083741W WO 2014198090 A1 WO2014198090 A1 WO 2014198090A1
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WIPO (PCT)
Prior art keywords
roller
heating
conveyor belt
hot oil
frame
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Application number
PCT/CN2013/083741
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English (en)
French (fr)
Inventor
易应臣
Original Assignee
三门峡亿龙机械装备有限公司
三门峡市易兴人造板设备有限公司
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Priority claimed from CN2013203394858U external-priority patent/CN203282577U/zh
Priority claimed from CN201310235459.5A external-priority patent/CN103286843B/zh
Application filed by 三门峡亿龙机械装备有限公司, 三门峡市易兴人造板设备有限公司 filed Critical 三门峡亿龙机械装备有限公司
Publication of WO2014198090A1 publication Critical patent/WO2014198090A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/20—Moulding or pressing characterised by using platen-presses

Definitions

  • Multi-roller continuous flat press This application claims priority to Chinese patent application filed on June 14, 2013 by the Chinese Patent Office, application number 201310225459.5, and the invention name is "multi-roll continuous flat press", and is required to be in 2013.
  • the present invention relates to a wood-based panel manufacturing and manufacturing apparatus, and more particularly to a multi-roller continuous flat press for manufacturing oriented sheets, medium and high density fiber sheets, particle boards and the like.
  • Oriented plates, particleboards, medium and high-density fiberboards, etc. are made by cutting raw materials into wood chips, and preparing a series of processes such as shavings or fibers by drying, sizing, paving, hot pressing and cutting. Sheets, such sheets are widely used in construction, decoration, home, packaging and other fields.
  • continuous flat presses produced in various countries in the wood-based panel industry generally use needle roller chain or oil film structure.
  • the continuous flat press equipment made of this structure has complex structure, high production cost, long production cycle and failure. More points and high maintenance costs.
  • SUMMARY OF THE INVENTION In order to solve the deficiencies in the prior art, the present invention provides a multi-roll continuous flat press with a structural unit, low production cost, low damage, and easy maintenance.
  • a multi-roll continuous flat press including a frame, two front rollers disposed at the front end of the rack, and two rear rollers disposed at the rear end of the rack a drum, a fixed frame provided on the frame, a movable frame disposed above the fixed frame, a movable frame hydraulic cylinder for controlling the movable frame to move up and down, an upper conveyor belt wound on the upper front roller and the rear roller, and a lower front roller and a rear roller a lower conveyor belt is wound on the drum, a high-temperature pre-pressing device is arranged behind the two front drums, and a heating and holding device is arranged between the fixed frame and the movable frame, and the heating and holding device comprises a front surface to be arranged on the lower surface of the movable frame.
  • the upper heating holding roller is in contact with the upper surface of the lower half of the upper conveyor belt, and the lower heating is maintained.
  • the pressure roller is in contact with the lower surface of the upper half of the lower conveyor belt, and a horizontal passage having an adjustable gap is provided between the lower surface of the upper conveyor belt and the upper surface of the lower conveyor belt.
  • the upper heating pressure maintaining roller and the lower heating pressure maintaining roller are both hollow cylindrical structures, and two ends of the upper heating pressure maintaining roller and the lower heating pressure maintaining roller are respectively connected with a hot oil branch pipe, and the hot oil branch pipe is provided with a rotation
  • the hot oil branch pipe on both sides of the upper heating pressure roller is respectively connected with the upper hot oil total inlet pipe and the upper hot oil total output pipe, and the hot oil branch pipes on both sides of the lower heating pressure maintaining roller are respectively connected to the lower
  • the hot oil total inlet pipe and the lower hot oil total outlet pipe are located on the same side of the upper hot oil total inlet pipe and the lower hot oil total outlet pipe, and the upper hot oil total outlet pipe and the lower hot oil total inlet pipe are located on the same side.
  • the high temperature preloading device comprises a bracket disposed under the lower conveyor belt, a carriage disposed above the upper conveyor belt, and a preloading hydraulic cylinder for controlling the up and down movement of the carriage.
  • the frame is provided with a sliding fit on the front and rear sides of the carriage.
  • the slide rail has a row of lower heating pre-pressing rollers connected to the lower conveyor belt at the top of the bracket, and a row of upper heating pre-pressing rollers connected to the upper conveyor belt at the bottom of the carriage, and the lower heating pre-pressing rollers and the upper Heating the pre-pressing roller up and down - correspondingly, the lower heating pre-pressing roller and the upper heating pre-pressing roller are respectively provided with a high-temperature medium-shield passage, and the lower heating pre-pressing roller is respectively provided with the lower hot oil total inlet pipe and the lower hot oil total pipe The pipe is connected, and the upper ends of the upper heating pre-pressing roller are respectively connected with the upper hot oil total inlet pipe and the upper hot oil total outlet pipe.
  • the frame is provided with conveyor belt deflecting devices on both sides of the lower half of the lower conveyor belt. And belt conveyors on both sides of the upper half of the upper conveyor.
  • the frame is horizontally provided with a rising oil cylinder connected to both ends of the upper rear drum, and the lower tension cylinder of the frame is horizontally connected with the lower rear drum.
  • the slab entering the continuous press is first pressed by the high temperature preloading device at the inlet of the press, which reduces the large rebound of the slab into the horizontal passage, and the complicated structure at the inlet of the cylinder, and The initial heating of the slab is given.
  • the upper heating retaining roller and the lower heating retaining roller evenly distributed in the continuous press directly transfer heat to the upper conveyor belt and the lower conveyor belt (the upper conveyor belt and the lower conveyor belt are made of a heat-conductive steel belt).
  • the heat required for the hot pressing, when the slab is in the heating and holding roller, the pressure and heat are transferred to the slab by the upper conveyor belt and the lower conveyor belt, so that the temperature of the slab continues to rise, and the water content in the slab is vaporized.
  • the slab When the slab is operated between the upper heating retaining roller and the lower heating retaining roller, the vaporized moisture in the slab is facilitated due to a slight decrease in pressure, and the slab continuously repeats the process for a certain period of time to make the slab The moisture contained is completely discharged, and the glue is fully reacted and solidified to complete the pressing process of the slab.
  • Special high temperature resistant butter is added to the bearings used on both the upper heated holding roller and the lower heated holding roller to ensure the service life of the bearing.
  • the upper hot oil inlet pipe and the lower hot oil inlet pipe are not disposed on the same side to reduce the weak temperature difference between the steel strip and the slab at both ends, and ensure that the steel strip and the slab are substantially uniform in temperature at any position to reduce the temperature difference. Pressed slab defects caused by oversize.
  • FIG. 1 is a schematic structural view of the present invention
  • Figure 2 is a view taken along line A in Figure 1;
  • Figure 3 is a schematic structural view of the heating and pressure maintaining device of Figure 1;
  • Figure 4 is a left side view of Figure 3.
  • front end mentioned above and hereinafter will refer to the inlet end of a multi-roll continuous flat press, and the “rear end” refers to the exit end of a multi-roll continuous flat press;
  • front, back, “upper”, “lower” are used merely to describe more clearly the relative orientation between the various components in a multi-roll continuous press.
  • the multi-roll continuous flat press of the present invention comprises a frame 1, two front rollers 2 disposed at the front end of the frame 1, and two upper and lower rollers disposed at the rear end of the frame 1.
  • a rear drum 3 a fixed frame 4 disposed on the frame 1, a movable frame 5 disposed above the fixed frame 4, a movable frame hydraulic cylinder 6 for controlling the movable frame 5 to move up and down, and upper front drum 2 and rear drum 3
  • An upper conveyor belt 7 is wound, a lower conveyor belt 8 is wound around the lower front drum 2 and the rear drum 3, and a high-temperature preloading device is disposed behind the two front drums 2, and a heating pressure maintaining device is disposed between the fixing frame 4 and the movable frame 5.
  • the heating and holding device comprises a row of upper heating and holding roller 9 which is arranged on the lower surface of the movable frame 5 and is connected to the upper surface of the fixed frame 4, and is arranged on the upper surface of the fixed frame 4 to be rotated and connected from the front to the rear.
  • the pressure roller 10, the upper heating pressure holding roller 9 is in contact with the upper surface of the lower half of the upper conveyor belt 7, and the lower heating pressure maintaining roller 10 is in contact with the lower surface of the upper half of the lower conveyor belt 8, the lower surface of the upper conveyor belt 7 and the lower conveyor belt 8 a horizontal channel 28 with adjustable gap between the surfaces
  • the clearance of the horizontal passage 28 is small, and the adjustment of the movable frame hydraulic cylinder 6 can be realized by using a thick gauge, a rotary encoder or the like.
  • the upper heating pressure holding roller 9 and the lower heating pressure maintaining roller 10 are both hollow cylindrical structures, and both ends of the upper heating pressure holding roller 9 and the lower heating pressure maintaining roller 10 are rotatably connected to the movable frame 5 and fixed by bearings 11, respectively.
  • two ends of the upper heating pressure maintaining roller 9 and the lower heating pressure maintaining roller 10 are respectively connected with a hot oil branch pipe 12, and the hot oil branch pipe 12 is provided with a rotary joint 13 for heating the hot oil on both sides of the pressure maintaining roller 9
  • the branch pipe 12 is respectively connected with an upper hot oil total inlet pipe 14 and an upper hot oil total outlet pipe 15, and the hot oil branch pipe 12 on both sides of the lower heating retaining roller 10 is respectively connected with a lower hot oil total inlet pipe 16 and a lower hot oil total pipe
  • the tube 17, the upper hot oil total inlet pipe 14 and the lower hot oil total outlet pipe 17 are located on one side of the heating pressure maintaining device, and the upper hot oil total outlet pipe 15 and the lower hot oil total inlet pipe 16 are located at the other of the heating pressure maintaining
  • the high temperature preloading device includes:
  • the moving pre-pressing hydraulic cylinder 20 the frame 1 is provided with a slide 21 which is slidingly engaged with the front and rear sides of the carriage 19, and the bottom of the bracket 18 is horizontally provided with a row of lower heating pre-pressing rollers 22 which are all connected with the lower conveyor belt 8
  • the bottom of the carriage 19 is provided with an upper heated pre-pressing roller 23, which is respectively connected to the upper conveyor belt 7, and the lower heating pre-pressing roller 22 and the upper heating pre-pressing roller 23 are up-and-down, correspondingly, the lower heating pre-pressing roller 22 and the upper heating
  • the middle of the pre-pressing roller 23 is provided with a high-temperature medium-shield passage, and the two ends of the lower heating pre-pressing roller 22 are respectively connected with the lower hot oil total in
  • the frame 1 is provided with a conveyor belt deflecting device 24 on both sides of the lower half of the lower conveyor belt 8, and on the upper conveyor belt 7 Conveyor belt deflector on both sides of the upper half.
  • the conveyor belt deflecting device 24 on both sides of the lower half of the lower conveyor belt 8 and the belt deflecting device on both sides of the upper half of the upper conveyor belt 7 are existing mature technologies, and the detailed construction will not be described again.
  • the frame 1 is horizontally provided with a rising oil cylinder 25 which is drivingly connected to both ends of the upper rear drum 3.
  • the frame 1 is horizontally provided with a lower tensioning cylinder 26 which is drivingly connected to both ends of the lower rear drum 3.
  • the slab 27 entering the continuous press is first pressed by the high temperature preloading device at the inlet of the press, which reduces the large rebound of the slab 27 into the horizontal passage 28, and the cylindrical inlet Complex structure.
  • the upper heating retaining roller 9 and the lower heating retaining roller 10 both of which are distributed in the continuous press, directly transfer heat to the upper conveyor belt 7 and the lower conveyor belt 8 (upper conveyor belt 7 and lower conveyor belt 8)
  • the heat-transferrable steel strip supplies heat required for hot pressing, and the slab 27 is transferred to the slab 27 by the upper conveyor belt 7 and the lower conveyor belt 8 when the slab 27 is heated and held, so that the temperature of the slab 27 rises. High, the water content in the slab 27 is vaporized.
  • the slab 27 When the slab 27 is operated between the upper heating retaining roller 9 and the lower heating retaining roller 10, the vaporized moisture in the slab 27 is facilitated due to a slight decrease in pressure.
  • the slab 27 continuously repeats this process for a certain period of time, so that the moisture contained in the slab 27 is completely discharged, the glue is solidified, and the pressing process of the slab 27 is completed.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

一种多辊连续平压机，包括机架（1）、两个前滚筒（2）、两个后滚筒（3）、设在机架上的固定架（4）、设在固定架上方的活动架（5）、活动架液压缸（6），上部的前滚筒和后滚筒上缠绕有上传送带（7），下部的前滚筒和后滚筒上缠绕有下传送带（8），固定架和活动架之间设有加热保压装置，所述加热保压装置包括设在活动架下表面由前到后转动连接的一排上加热保压辊（9）和设在固定架上表面由前到后转动连接的一排下加热保压辊（10），上传送带的下表面和下传送带的上表面之间具有一道间隙可调节的水平通道（28）。多辊连续平压机的保压段采用多辊式结构，降低了设备的生产成本，缩短了设备的生产周期。

Description

多辊连续平压机 本申请要求在 2013年 6月 14日提交中国专利局、 申请号为 201310225459.5、 发明名 称为 "多辊连续平压机" 的中国专利申请的优先权， 并要求在 2013年 6月 14日提交中国 专利局、 申请号为 201320339485.8、 实用新型名称为 "多滚连续平压机" 的中国专利申 请的优先权， 这两个专利申请的全部内容通过引用结合在本申请中。 技术领域
本发明涉及一种人造板生产制造设备， 具体涉及一种用于制造定向板， 中、 高密度纤 维板， 刨花板等板材的多辊连续平压机。 背景技术 定向板， 刨花板， 中、 高密度纤维板等板材是由原木材料切削成木片， 制备出刨花或 纤维经千燥、 施胶、 铺装、 热压成型和裁切等一系列工艺而制成的板材， 这类板材广泛用 于建筑、 装饰、 家居、 包装等领域。 现在在人造板行业世界各国所生产的连续平压机一般 釆用滚针链毯式或油膜式结构， 这种结构制作的连续平压机设备结构复杂、 生产成本高、 生产周期长， 而且故障点多、 维护成本高。 发明内容 本发明为了解决现有技术中的不足之处，提供一种结构筒单、生产成本低、 不易损坏、 便于维护的多辊连续平压机。
为解决上述技术问题， 本发明釆用如下技术方案： 多辊连续平压机， 包括机架、 设在 机架前端上下设置的两个前滚筒、 设在机架后端上下设置的两个后滚筒、 设在机架上的固 定架、 设在固定架上方的活动架、 控制活动架上下移动的活动架液压缸， 上部的前滚筒和 后滚筒上缠绕有上传送带， 下部的前滚筒和后滚筒上缠绕有下传送带， 两个前滚筒后方设 有高温预压装置， 固定架和活动架之间设有加热保压装置， 所述加热保压装置包括设在活 动架下表面由前到后转动连接的一排上加热保压辊和设在固定架上表面由前到后转动连 接的一排下加热保压辊， 上加热保压辊与上传送带下半幅的上表面接触， 下加热保压辊与 下传送带上半幅的下表面接触， 上传送带的下表面和下传送带的上表面之间具有一道间隙 可调节的水平通道。
所述上加热保压辊和下加热保压辊均为中空的圆筒状结构， 上加热保压辊和下加热保 压辊的两端分别连接有热油支管， 热油支管上设有旋转接头， 上加热保压辊两侧的热油支 管分别连接有上热油总进管和上热油总出管， 下加热保压辊两侧的热油支管分别连接有下 热油总进管和下热油总出管， 上热油总进管和下热油总出管位于同一侧， 上热油总出管和 下热油总进管位于另外同一侧。
所述高温预压装置包括设在下传送带下方的托架、 设在上传送带上方的滑动架和用于 控制滑动架上下移动的预压液压缸， 机架上设有与滑动架前后两侧滑动配合的滑道， 托架 顶部水平设有一排均与下传送带传动连接的下加热预压辊， 滑动架底部设有一排均与上传 送带传动连接的上加热预压辊， 下加热预压辊和上加热预压辊上下——对应， 下加热预压 辊和上加热预压辊中部均设有高温介盾通道， 下加热预压辊两端分别与下热油总进管和下 热油总出管连接， 上加热预压辊两端分别与上热油总进管和上热油总出管连接。
所述机架上设有位于下传送带下半幅两侧的传送带调偏装置。 以及位于上传送带上半 幅两侧的传送带调偏装置。
所述机架上水平设有与上部后滚筒两端传动连接的上涨紧油缸， 机架上水平设有与下 部后滚筒两端传动连接的下涨紧油缸。
釆用上述技术方案， 进入连续压机的板坯首先经过压机入口处的高温预压装置的压 制， 降低了板坯进入水平通道内产生较大的反弹， 筒化入口处的复杂结构， 并且给予板坯 初步的加热。 进入连续压机后 , 均匀分布在连续压机中的上加热保压辊和下加热保压辊直 接将热量传输给上传送带和下传送带 （上传送带和下传送带釆用易导热的钢带）， 供给热 压所需要的热量， 板坯处于加温保压辊时由上传送带和下传送带把压力和热量传递到板 坯， 使板坯的温度继续升高， 板坯内所含水分汽化， 当板坯在上加热保压辊和下加热保压 辊之间运行时， 由于压力的稍微降低， 便于板坯中已汽化的水分排出， 板坯在一定时间内 连续重复这个过程， 使板坯内所含的水分彻底排出， 胶液充分反应固化， 完成板坯的压制 过程。
在上加热保压辊和下加热保压辊两端所使用的轴承中加入专用的耐高温黄油， 以保证 轴承的使用寿命。 上热油总进管和下热油总进管不设置在同一侧， 以减小钢带与板坯两端 的微弱温差， 保证钢带和板坯在任意位置温度基本一致， 来减小由于温差过大而造成的压 制的板坯缺陷。
本发明的保压段釆用多辊式结构， 相对于滚针链毯的结构相对筒单、 传热效果好、 热 效率高、 电机功耗小、 降低了设备的生产成本， 缩短了设备的生产周期， 使设备的整体价 格降低， 并便于维护， 更有利于设备的使用推广。 附图说明 图 1是本发明的结构示意图；
图 2是图 1当中 A向视图；
图 3是图 1当中加热保压装置的结构示意图； 图 4是图 3的左视图。 具体实施方式 在本文件中， 上文中提到以及下文中即将提到的 "前端" 指的是多辊连续平压机入口 端， "后端" 指的是多辊连续平压机出口端； "前"、 "后"、 "上"、 "下" 等词仅仅是为了对 多辊连续平压机中各部件之间的相对的方位进行描述时能够描述的更加清楚。
如图 1〜图 4所示， 本发明的多辊连续平压机， 包括机架 1、 设在机架 1前端上下设 置的两个前滚筒 2、 设在机架 1后端上下设置的两个后滚筒 3、 设在机架 1上的固定架 4、 设在固定架 4上方的活动架 5、控制活动架 5上下移动的活动架液压缸 6, 上部的前滚筒 2 和后滚筒 3上缠绕有上传送带 7, 下部的前滚筒 2和后滚筒 3上缠绕有下传送带 8 , 两个 前滚筒 2后方设有高温预压装置， 固定架 4和活动架 5之间设有加热保压装置， 所述加热 保压装置包括设在活动架 5下表面由前到后转动连接的一排上加热保压辊 9和设在固定架 4上表面由前到后转动连接的一排下加热保压辊 10, 上加热保压辊 9与上传送带 7下半幅 的上表面接触， 下加热保压辊 10与下传送带 8上半幅的下表面接触， 上传送带 7的下表 面和下传送带 8的上表面之间具有一道间隙可调节的水平通道 28 , 水平通道 28的间隙大 小釆用对活动架液压缸 6进行调节实现， 还可以釆用厚薄规、 旋转编码器等调节。
上加热保压辊 9和下加热保压辊 10均为中空的圆筒状结构， 上加热保压辊 9和下加 热保压辊 10的两端分别通过轴承 11转动连接在活动架 5和固定架 4上， 上加热保压辊 9 和下加热保压辊 10的两端分别连接有热油支管 12, 热油支管 12上设有旋转接头 13 , 上 加热保压辊 9两侧的热油支管 12分别连接有上热油总进管 14和上热油总出管 15 ,下加热 保压辊 10两侧的热油支管 12分别连接有下热油总进管 16和下热油总出管 17, 上热油总 进管 14和下热油总出管 17位于加热保压装置的一侧， 上热油总出管 15和下热油总进管 16位于加热保压装置的另一侧。
高温预压装置包括：
设在下传送带 8上半幅下方、 且位于下传送带 8下半幅上方的托架 18 , 设在上传送带 7下半幅上方、 且位于上传送带 7上半幅下方的滑动架 19, 用于控制滑动架 19上下移动 的预压液压缸 20; 机架 1上设有与滑动架 19前后两侧滑动配合的滑道 21 , 托架 18顶部 水平设有一排均与下传送带 8传动连接的下加热预压辊 22, 滑动架 19底部设有一排均与 上传送带 7传动连接的上加热预压辊 23 ,下加热预压辊 22和上加热预压辊 23上下——对 应， 下加热预压辊 22和上加热预压辊 23中部均设有高温介盾通道， 下加热预压辊 22两 端分别与下热油总进管 16和下热油总出管 17连接， 上加热预压辊 23两端分别与上热油 总进管 14和上热油总出管 15连接。
机架 1上设有位于下传送带 8下半幅两侧的传送带调偏装置 24, 以及位于上传送带 7 上半幅两侧的传送带调偏装置。本发明当中的下传送带 8下半幅两侧的传送带调偏装置 24 和上传送带 7上半幅两侧的传送带调偏装置为现有成熟技术， 具体构造不再赘述。
机架 1上水平设有与上部后滚筒 3两端传动连接的上涨紧油缸 25 ,机架 1上水平设有 与下部后滚筒 3两端传动连接的下涨紧油缸 26。
本实用新型在工作使用时， 进入连续压机的板坯 27 首先经过压机入口处的高温预压 装置的压制，降低了板坯 27进入水平通道 28内产生较大的反弹， 筒化入口处的复杂结构。 进入连续压机后， 均勾分布在连续压机中的上加热保压辊 9和下加热保压辊 10直接将热 量传输给上传送带 7和下传送带 8 (上传送带 7和下传送带 8釆用易导热的钢带）， 供给热 压所需要的热量， 板坯 27处于加温保压辊时由上传送带 7和下传送带 8把压力和热量传 递到板坯 27, 使板坯 27的温度升高， 板坯 27内所含水分汽化， 当板坯 27在上加热保压 辊 9和下加热保压辊 10之间运行时， 由于压力的稍微降低， 便于板坯 27中已汽化的水分 排出， 板坯 27在一定时间内连续重复这个过程， 使板坯 27内所含的水分彻底排出， 胶液 固化， 完成板坯 27的压制过程。
显然， 本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和 范围。这样，倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内， 则本发明也意图包含这些改动和变型在内。

Claims

权 利 要 求
1、 多辊连续平压机， 包括机架、 设在机架前端上下设置的两个前滚筒、 设在机架后 端上下设置的两个后滚筒、 设在机架上的固定架、 设在固定架上方的活动架、 控制活动架 上下移动的活动架液压缸， 上部的前滚筒和后滚筒上缠绕有上传送带， 下部的前滚筒和后 滚筒上缠绕有下传送带， 两个前滚筒后方设有高温预压装置， 固定架和活动架之间设有加 热保压装置， 其特征在于： 所述加热保压装置包括设在活动架下表面由前到后转动连接的 一排上加热保压辊和设在固定架上表面由前到后转动连接的一排下加热保压辊， 上加热保 压辊与上传送带下半幅的上表面接触， 下加热保压辊与下传送带上半幅的下表面接触， 上 传送带的下表面和下传送带的上表面之间具有一道间隙可调节的水平通道。
2、 根据权利要求 1 所述的多辊连续平压机， 其特征在于： 所述上加热保压辊和下加 热保压辊均为中空的圆筒状结构， 上加热保压辊和下加热保压辊的两端分别连接有热油支 管， 热油支管上设有旋转接头， 上加热保压辊两侧的热油支管分别连接有上热油总进管和 上热油总出管， 下加热保压辊两侧的热油支管分别连接有下热油总进管和下热油总出管， 上热油总进管和下热油总出管位于所述加热保压装置的一侧， 上热油总出管和下热油总进 管位于所述加热保压装置的另一侧。
3、 根据权利要求 1或 2所述的多辊连续平压机， 其特征在于： 所述高温预压装置包 括设在下传送带下半幅与上半幅之间的托架、 设在上传送带下半幅与上半幅之间的滑动架 和用于控制滑动架上下移动的预压液压缸， 机架上设有与滑动架前后两侧滑动配合的滑 道， 托架顶部水平设有一排均与下传送带传动连接的下加热预压辊， 滑动架底部设有一排 均与上传送带传动连接的上加热预压辊， 下加热预压辊和上加热预压辊上下——对应， 下 加热预压辊和上加热预压辊中部均设有高温介盾通道， 下加热预压辊两端分别与下热油总 进管和下热油总出管连接， 上加热预压辊两端分别与上热油总进管和上热油总出管连接。
4、 根据权利要求 1或 2所述的多辊连续平压机， 其特征在于： 所述机架上设有位于 下传送带下半幅两侧的传送带调偏装置， 以及位于上传送带上半幅两侧的传送带调偏装 置。
5、 根据权利要求 3 所述的多辊连续平压机， 其特征在于： 所述机架上水平设有与上 部后滚筒两端传动连接的上涨紧油缸， 机架上水平设有与下部后滚筒两端传动连接的下涨 紧油缸。
PCT/CN2013/083741 2013-06-14 2013-09-18 多辊连续平压机 WO2014198090A1 (zh)

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