WO2012079316A1 - 一种过胶机的加热装置 - Google Patents

一种过胶机的加热装置 Download PDF

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Publication number
WO2012079316A1
WO2012079316A1 PCT/CN2011/072105 CN2011072105W WO2012079316A1 WO 2012079316 A1 WO2012079316 A1 WO 2012079316A1 CN 2011072105 W CN2011072105 W CN 2011072105W WO 2012079316 A1 WO2012079316 A1 WO 2012079316A1
Authority
WO
WIPO (PCT)
Prior art keywords
rubber roller
gluing roller
roller
metal tube
heating element
Prior art date
Application number
PCT/CN2011/072105
Other languages
English (en)
French (fr)
Inventor
叶常青
Original Assignee
Ye Changqing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Ye Changqing filed Critical Ye Changqing
Publication of WO2012079316A1 publication Critical patent/WO2012079316A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B32B38/004—Heat treatment by physically contacting the layers, e.g. by the use of heated platens or rollers

Definitions

  • the invention relates to a glue machine, in particular to a heating device of a glue machine.
  • the laminating machine also known as the laminating machine, is a special equipment that uses a rolling heating method to generate high-temperature hot-melt adhesive film and a flat-shaped object including documents, photographs and drawings.
  • the existing glue machine adopts a two-roll type rolling mechanism, and an aluminum alloy plate is disposed on the periphery of the two-roll type rolling mechanism, and a heating element is disposed on the aluminum alloy plate, and the heating element transmits heat to the aluminum alloy plate.
  • the heat is heated by the aluminum alloy plate to the rubber roller in the rolling mechanism.
  • the heating element has a heating wire, a mica plate, etc., and generally requires temperature control using a temperature control switch or a thermistor.
  • the above heating scheme complicates the structure of the whole machine.
  • Aluminum alloy plates and temperature-controlled switches or thermistors are required, resulting in high costs.
  • the heating element heats the rubberizing roller in the rolling mechanism by the aluminum alloy plate, and the heat transfer efficiency is too low.
  • the prior art also discloses a glue dispenser and an internal heat generating device thereof, which comprises two press-fitted rubber rollers, the rubber roller is tubular, the center of the rubber roller is a cavity, and the rubber roller is The cavity is provided with an internal heating element, and the cavity of the rubber roller is filled with a filler having a heat conducting function.
  • the above solution increases the weight of the rubber roller, reduces the sensitivity of the roller of the rubber roller, and increases the energy loss.
  • the above solution also requires a temperature-controlled switch or thermistor Control temperature and increase costs.
  • the problem to be solved by the present invention is to provide a heating device for a glue dispenser having a simple structure, high heat utilization rate, and low cost.
  • the present invention provides a heating device for a laminating machine, which comprises a bracket, a rubberizing roller, a lower rubber roller and a motor, and the upper rubber roller and the lower rubber roller are respectively mounted on the bracket, the motor and the motor
  • the upper rubber roller or the lower rubber roller is connected to drive the upper rubber roller or the lower rubber roller to rotate.
  • the upper rubber roller and the lower rubber roller are respectively composed of a metal tube of the inner ring and a silicone sleeve of the outer ring.
  • the metal tube of the upper rubber roller and the lower rubber roller is internally provided with a heating element therethrough, and the heating element has a gap with the inner wall of the metal tube, the heating element includes a PTC element and the sleeve is pressed on the PTC element.
  • Upper and lower metal sleeves are internally provided with a heating element therethrough, and the heating element has a gap with the inner wall of the metal tube, the heating element includes a PTC element and the sleeve is pressed on the PTC element.
  • both ends of the heating element are mounted on a support block.
  • the PTC element is a strip-like structure.
  • the metal tube is an aluminum alloy tube or other metal tube.
  • the heating device of the glue machine of the invention does not use an aluminum alloy plate and a temperature control switch or a thermistor, so that the structure of the whole machine is simple and the cost is reduced.
  • the invention effectively heats the silicone sleeve on the rubber roller by the PTC heating element inside the metal tube of the rubber roller, and can stabilize the temperature within a certain range, thereby improving the utilization rate of the heat energy, thereby Improve work efficiency and achieve better work results.
  • the heating device of the glue machine of the present invention uses a PTC element, and the intelligent control of the heating is realized by the good performance of the PTC element.
  • the invention does not require a temperature control switch or a thermistor to control the temperature, thereby reducing the cost.
  • the invention also has the beneficial effects of energy saving and environmental protection.
  • Figure 1 is a schematic view showing the structure of a heating device of the glue machine of the present invention
  • Figure 2 is a schematic view showing the structure of a heating element of the heating device of the laminating machine of the present invention
  • Figure 3 is a schematic view showing the structure of the heating element of the heating device of the laminating machine of the present invention mounted on the rubberizing roller.
  • FIG. 1 As shown in FIG. 1, FIG. 2 and FIG. 3, one comprises a bracket 9, an upper rubber roller 2, a lower rubber roller 3 and a motor 1, and the upper rubber roller 2 and the lower rubber roller 3 are respectively mounted on the bracket 9.
  • a gear 12 is connected to the motor shaft of the motor 1, and a gear 11 is mounted at one end of the upper rubber roller 2.
  • the gear 12 is meshed with the gear 11 to drive the upper rubber roller 2 to rotate.
  • the roller 2 and the lower rubber roller 3 are respectively composed of a metal tube 5 of the inner ring and a silicone sleeve 6 of the outer ring, and the metal tube 5 of the upper rubber roller 2 and the lower rubber roller 3 is disposed inside the metal tube 5
  • the heating element 4 has a gap with the inner wall of the metal tube 5, and the heating element comprises a PTC element 7 and a metal sleeve 8 which is pressed against the upper and lower sides of the PTC element. Both ends of the heating element 4 are mounted on the support block 10.
  • a heating element may be disposed inside the metal tube of the lower rubber roller, and the heating element has a gap with the inner wall of the metal tube, and the PTC element includes a plurality of PTC materials connected in series and The metal layer or metal strip of the device above and below the PTC material.
  • the PTC element 7 is formed into a strip shape.
  • the metal pipe 5 of the present invention is an aluminum alloy pipe. It can also be other metal tubes.
  • connection of the upper rubber roller 2 and the motor 1 and the mounting manner of the heating element 4 in this embodiment can be various.
  • the motor 1 can also be connected to the lower rubber roller 3.
  • the upper rubber roller 2 and the lower rubber roller 3 are driven by a gear.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Surface Heating Bodies (AREA)
  • Control Of Resistance Heating (AREA)

Description

一种过胶机的加热装置
技术领域
本发明涉及过胶机， 具体是指一种过胶机的加热装置。
背景技术
过胶机又称塑封机，是采用滚动加热方式产生高温对热熔性胶膜 片和包括文件、照片、图纸的过胶扁平物件进行定型处理的专用设备。 现有的过胶机都是采用两辊式辊压机构，在两辊式辊压机构的外围设 置有铝合金板， 在铝合金板上设置有加热元件， 加热元件将热量传递 给铝合金板， 热量通过铝合金板对辊压机构中的过胶辊进行加热， 所 述的加热元件有发热丝、 云母片等， 一般都需要使用温控开关或热敏 电阻进行温度控制。上述的加热方案使整机的结构复杂。需要铝合金 板和温控开关或热敏电阻， 造成成本高。加热元件通过铝合金板对辊 压机构中的过胶辊进行加热的方式， 其热传递的效率过低。
现有技术中还公开了一种过胶机及其内发热装置，它包括两个压 合配合的过胶辊， 过胶辊为管状， 过胶辊的中心是一个空腔， 过胶辊 的空腔内装设有内发热元件，过胶辊的空腔内还填充满具有导热功能 的填充物。上述方案增加了过胶辊的重量， 使过胶辊的滚动的灵敏度 降低， 同时增加了能源的损耗。上述方案还需要温控开关或热敏电阻 控制温度， 增加成本。
发明内容
本发明需解决的问题是提供一种结构简单、热能利用率高、成本 低的过胶机的加热装置。
为了实现上述目的， 本发明设计出一种过胶机的加热装置， 包括 支架、 上过胶辊、 下过胶辊和马达， 上过胶辊、 下过胶辊分别安装在 支架上， 马达与上过胶辊或下过胶辊连接， 驱动上过胶辊或下过胶辊 转动， 所述的上过胶辊、下过胶辊分别由内圈的金属管和外圈的硅胶 套管组成，所述的上过胶辊和下过胶辊的金属管内部设置有贯穿其中 的加热元件， 加热元件与金属管内壁留有间隙， 所述的加热元件包括 有 PTC元件和套压在 PTC元件上下的金属套管。
更优地， 所述的加热元件的两端安装在支撑块上。
更优地， 所述的 PTC元件为长条状的结构。
更优地， 所述的金属管为铝合金管或其它金属管。
本发明过胶机的加热装置不使用铝合金板和温控开关或热敏电 阻， 使得整机的结构简单， 成本降低。 本发明通过贯穿过胶辊的金属 管内部的 PTC 加热元件， 有效地使得过胶辊上的硅胶套管很快的加 热， 并能够使温度稳定在一定范围内， 提高了热能的利用率， 从而提 高的工作效率和实现了更好的工作效果。 同时， 本发明过胶机的加热 装置使用了 PTC元件， 利用 PTC元件的良好性能， 实现了加热的智能 控制。本发明不需温控开关或热敏电阻进行控制温度， 从而降低了成 本。 本发明还具有节能和环保的有益效果。 附图说明：
图 1是本发明过胶机的加热装置的结构示意图；
图 2是本发明过胶机的加热装置的加热元件结构示意图； 图 3 是本发明过胶机的加热装置的加热元件安装在过胶辊上的 结构示意图。
具体实施方式
为了便于本领域技术人员的理解，下面将结合具体实施例及附图 对本发明的结构原理作进一步的详细描述。
如图 1、 图 2、 图 3所示， 一种包括支架 9、 上过胶辊 2、 下过胶 辊 3和马达 1， 上过胶辊 2、 下过胶辊 3分别安装在支架 9上， 马达 1的马达轴上连接有齿轮 12， 在上过胶辊 2的一端安装有齿轮 11， 所述的齿轮 12与齿轮 11齿合， 驱动上过胶辊 2转动， 所述的上过胶 辊 2、 下过胶辊 3分别由内圈的金属管 5和外圈的硅胶套管 6组成， 所述的上过胶辊 2和下过胶辊 3的金属管 5内部设置有贯穿其中的加 热元件 4， 加热元件与金属管 5内壁留有间隙， 所述的加热元件包括 有 PTC元件 7和套压在 PTC元件上下的金属套管 8。 所述的加热元件 4的两端安装在支撑块 10上。
为了达到更好的效果，可以在下过胶辊的金属管内部设置有贯穿 其中的加热元件， 加热元件与金属管内壁留有间隙， 所述的 PTC元件 包括有若干串接在一起的 PTC材料和设备在 PTC材料上下的金属层或 金属带。
本发明将所述的 PTC元件 7做成长条状的结构。 本发明所述的金属管 5为铝合金管。 也可以是其它金属管。
在本实施例中上过胶辊 2和马达 1的连接，以及加热元件 4的安 装方式可以是多样的。 马达 1也可以与下过胶辊 3连接。 上过胶辊 2 和下过胶辊 3之间通过齿轮传动。
上述内容， 仅为本发明的较佳实施例， 并非用于限制本发明的实 施方案， 本领域技术人员根据本发明的构思， 所作出的适当变通或修 改， 都应在本发明的保护范围之内。

Claims

杈 利 要 求 书
1、 一种过胶机的加热装置， 包括支架 （9)、 上过胶辊 （2)、 下 过胶辊 （3) 和马达 （1)， 上过胶辊 （2)、 下过胶辊 （3) 分别安装在 支架 （9) 上， 马达 （1) 与上过胶辊 （2) 或下过胶辊 （3)连接， 驱 动上过胶辊（2) 或下过胶辊 （3) 转动， 所述的上过胶辊 （2)、 下过 胶辊 （3) 分别由内圈的金属管 （5) 和外圈的硅胶套管 （6) 组成， 其特征在于： 所述的上过胶辊 （2) 和下过胶辊 （3) 的金属管 （5) 内部设置有贯穿其中的加热元件 （4)， 加热元件与金属管 （5) 内壁 留有间隙， 所述的加热元件包括有 PTC元件 （7) 和套压在 PTC元件 上的金属套管 （8)。
2、 根据权利要求 1所述的过胶机的加热装置， 其特征在于： 所 述的的加热元件的两端安装在支撑块 （10)。
3、根据权利要求 1或 2所述的过胶机的加热装置， 其特征在于: 所述的 PTC元件 （7) 为长条状的结构。
4、 根据权利要求 3所述的过胶机的加热装置， 其特征在于： 所 述的金属管 （5) 为铝合金管。
PCT/CN2011/072105 2010-12-16 2011-03-24 一种过胶机的加热装置 WO2012079316A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04189724A (ja) * 1990-11-20 1992-07-08 Otaru Seisakusho:Kk 包装容器の熱接着部形成用加熱ロール
CN2115971U (zh) * 1991-11-19 1992-09-16 福州市机械研究所 节能塑封机
CN2186652Y (zh) * 1993-12-28 1995-01-04 潘翠榕 热辊式节能塑封机
CN200939693Y (zh) * 2006-08-18 2007-08-29 黄石宽 一种塑封机
KR20080022155A (ko) * 2008-02-11 2008-03-10 안정현 생분해봉투용 겹 또는 다수붙임비닐필름

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04189724A (ja) * 1990-11-20 1992-07-08 Otaru Seisakusho:Kk 包装容器の熱接着部形成用加熱ロール
CN2115971U (zh) * 1991-11-19 1992-09-16 福州市机械研究所 节能塑封机
CN2186652Y (zh) * 1993-12-28 1995-01-04 潘翠榕 热辊式节能塑封机
CN200939693Y (zh) * 2006-08-18 2007-08-29 黄石宽 一种塑封机
KR20080022155A (ko) * 2008-02-11 2008-03-10 안정현 생분해봉투용 겹 또는 다수붙임비닐필름

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