铝塑泡罩包装机由于生产厂商的不同而存在着很多种形式,目前现有的铝塑泡罩包装机大体可以分为如下三类:辊板连续式铝塑泡罩包装机、平板间歇式铝塑泡罩包装机、平板连续式铝塑泡罩包装机(此种机型尚未广泛使用)。
Blister packing machine by the different manufacturers exist in many forms, the existing blister packing machine can be divided into the following three categories: continuous roll plate type blister packing machine, tablet intermittent blister packing machine, plate continuous blister packaging machine (this type not yet widely used).
铝塑泡罩包装机热封合分为滚筒式和平板式,平板式热压封合效果好于滚筒式热压封合,而滚筒式热压封合在速度、可靠性等方面优于平板式热压封合。根据生产经验,发现铝塑泡罩包装机在使用中容易在泡罩成型、热压封合、下料等方面出现问题,下面简要介绍如何解决这些问题。
The thermal sealing of aluminum plastic blister packaging machine is divided into roller type and flat plate type. The plate type hot yajiangji.75ix.com zhijia.75ix.comkongxin.75ix.comzhuce.71ix.com hunqing.71ix.comzheban.75ix.cn pressing effect is better than the roller type hot pressing, while the roller type hot pressing is superior to plate hot pressing in speed and reliability. According to the production experience, it is found that aluminum blister packers are prone to problems in blister forming, hot pressing, sealing and blanking. The following are briefly introduced how to solve these problems.
1. 泡罩成型
1. bubble forming
根据泡罩成型是PVC硬片经加热后通过模具并利用压缩空气成型为所需要形状、大小的泡罩的原理,因此当成型出的泡罩出现问题时需要从以下几方面着手解决:
According to the bubble formation is PVC yingpian after heating through the mold and the use of compressed air bubble forming principle of the required shape and size, so when the bubble forming problems of need to be addressed from the following aspects:
1、如果是个别泡罩成型不饱满或者是成型泡罩破裂需要检查如下几个方面: (1) 检查PVC硬片是否为合格产品或者有气孔存在
1, if it is not full of individual Blister molding or molding blister rupture need to check the following aspects: (1) check whether the PVC sheets for qualified products or have stomata
(2) 成型模具表面是否干净无异物存在,成型孔洞是否光滑,气孔是否通畅;
(2) whether the molding die surface is clean and no foreign body exists, the molding hole is smooth, the hole is smooth.
(3) 加热装置的表面是否有毛刺等异物划破加热后的PVC或者粘连PVC
(3) whether the surface of the heating device has a burr and other foreign objects to break the PVC or adhesion PVC after heating
(4) 上下加热板是否存在缝隙
(4) whether there is a gap between the upper and lower heating plates
2、如果泡罩成型出现整排或者有规律的一列或者多列不起泡、成型部饱满、则需要从如下几个方面检查。
2. If the bubble cover is formed in a whole row or a regular row or multiple columns without foaming or full forming, it is necessary to check the following aspects.
(1) 成型前加热板温度度是否没有达到设定值,检查温度设置是否不够或者加热温度过高导致PVC拉伸细瘦而出现成型漏气;
(1) whether the temperature of heating plate before setting is not set to the set value. Check whether the temperature is set up enough or the heating temperature is too high, resulting in PVC drawing thin and thin and forming gas leakage.
(2) 成型前加热板不平行于成型模具或者是加热板离成型模具距离超过板块泡罩距离;
(2) the heating plate is not parallel to the molding die before forming or the distance from the forming die of the heating plate is more than the plate cover.
(3) 加热的PVC贴着下模具运行,导致PVC冷缩;
(3) the heating PVC is attached to the lower die and leads to the cold contraction of PVC.
(4) 成型上下加热板相互之间不平行,导致一端加热不均匀。
(4) the heating plates in the upper and lower parts are not parallel to each other, resulting in uneven heating at one end.
(5) 正压成型的压缩空气是否洁净、干燥,运行时压力是否有低于0.4MPa的现象,管路有无非正常损耗;
(5) whether the compressed air in the positive pressure molding is clean and dry, the pressure of the operation is less than 0.4MPa, and the pipeline has no normal loss.
(6) 板式正压成型模具压力不足或者不平行夹紧PVC带,检查有无漏气现象;
(6) the pressure of the plate type positive pressure forming die is insufficient or the PVC belt is not clamped parallel, and the phenomenon of air leakage is checked.
2.热压封合
2. hot pressing sealing
在辊筒式铝塑泡罩包装的热压封合过程中,PVC带与铝箔是由相互平行的辊筒状热封辊和网纹辊在一定温度和压力作用下作啮合式对滚来完成热压封合的。热封辊和网纹辊的接触为线性接触,所需要的压力相对较小。
The roller type blister packaging heat sealing process, PVC belt and foil is composed of parallel roller type heat sealing roller and roller under certain temperature and pressure under the effect of mesh type of roll to complete the heat sealing. The contact between the heat seal roller and the reticle roller is linear, and the required pressure is relatively small.
在平板式铝塑泡罩包装的热压封合过程中,PVC带与铝箔是由相互平行的平板状热封板和网纹板在一定温度和压力作用下在同一平面内来完成热压封合的。热封板和网纹板的接触为面状接触,所需要的压力相对较大。
In the process of hot pressing for flat aluminum foam blister packaging, the PVC strip and aluminum foil are made of parallel plate heat seal plates and reticulate plates, which are subjected to hot pressing in the same plane under certain temperature and pressure. The contact between the hot sealing plate and the mesh plate is surface contact, and the required pressure is relatively large.
不论是滚筒式还是平板式热压封合,当出现热封网纹不清晰、网纹深浅不一、热合时PVC带跑位造成硌泡等问题时需要从以下几方面着手解决:
Whether the drum type or plate type heat sealing, when heat sealing is not clear, reticulate reticulate shades, heat PVC with movement caused by global issues such as GE needs to be dealt with from the following aspects:
(1) 铝箔是否为合格产品,热合面是否涂有符合要求的热溶胶;
(1) whether the aluminum foil for qualified products, sealing surface is coated with hot melt adhesive meets the requirements;
(2) 加热装置的温度是否过高或过低;
(2) whether the temperature of the heating device is too high or too low;
(3) PVC带或铝箔的运行是否有非正常的阻力;
(3) whether the operation of PVC belt or aluminum foil has abnormal resistance;
(4) 热封模具是否合格,表面是否平整、光滑,PVC带上成型出的泡罩能否顺利套入主动辊辊的孔洞内;
(4) whether the hot sealing die is qualified, the surface is smooth and smooth, the bubble hood formed on the PVC belt can be successfully put into the hole of the active roll.
(5) 网纹辊(板)上的网纹是否纹路清晰、深浅一致;
(5) the net pattern on the reticle roll (board) is clear and consistent.
(6) 热封模具的冷却系统是否工作正常、有效;
(6) whether the cooling system of the hot seal die is working properly and effectively.
(7) 热封所需的压力是否正常,低于0.4MPa即不正常;
(7) the pressure required for hot sealing is normal, and it is not normal at lower than 0.4MPa.
(8) 热主动(板)和网纹辊(板)是否平行。
(8) whether the thermal active (plate) and the reticulated roll (plate) are parallel.
3.其他问题
3. other problems
1、全伺服控制的铝塑泡罩包装机装备有各种自动监控装置,能够起到各种保护作用,在发现下列问题时自动停止机器的运行:
1, full servo controlled aluminum blister packaging machine equipped with various automatic monitoring devices, can play a variety of protective role, and automatically stop the operation of the machine when finding the following problems:
(1) 安全防护罩打开或者没有完毕到位;
(1) the safety cover is open or not in place.
(2) 压缩空气压力低于0.4MPa时;
(2) the compressed air pressure is less than 0.4MPa;
(3) 各工位加热温度低于或者高于设置范围时;
(3) when the heating temperature of each station is below or above the setting range;
(4) PVC硬片或铝箔用完;
(4) PVC film or foil run out;
(5) 包装的药品用完;
(5) the use of packaged drugs;
(6) 某些工位机械过载;
(6) the mechanical overload of some workplaces;
(7) 电路过载;
(7) circuit overload;
(8) 冷却水系统温度过高;
(8) the temperature of the cooling water system is too high.
(9)设备运行压力过载或者电路过载故障报警;
(9) equipment operation pressure overload or circuit overload fault alarm;
2、高速下料器下料不好
2. The material of the high speed lower feeder is not good
(1) 药品表面含有粘度较大的药粉或者药品湿度过大引起发涩粘度大;
(1) the surface of the drug contains a large viscosity of the powder or the excessive humidity of the drug causes a large amount of astringent viscosity.
(2) 药品较轻(低于300mg)影响下料速度;
(2) the less drug (less than 300mg) affects the feeding speed.
(3) 模具对泡罩孔位不正;
(3) the mold is not correct for the hole position of the bubble cover.
(4) 下料板太高;
(4) the blanking plate is too high;
(5) 漏板、下料板光洁度不够;
(5) bushing, under the plate finish is not enough;
(6) 漏板下料口坡度不对;
(6) at the outlet slope;
(7) 振动器振幅和震频不对;
(7) the amplitude of the vibrator and the frequency of the shock are not correct.
3、下料跳囊或者跳药
3. Hopping or hopping
(1) 振动器与设备共振;
(1) resonance of the vibrator and the device;
(2) 入主动辊不畅;
(2) the active roll is not smooth;
(3) 板块步进距离不对;
(3) the step distance of the plate is not right;
(4) 步进颤抖;
(4) step in trembling;
(5) 主动辊压辊没有压合或者力量不够;
(5) the active roller roller is not pressed or is not strong enough.
除上面提到的这些问题以外,在铝塑包装机的实际使用中可能还会遇到其它各种问题,需要具体问题具体分析,仔细认真地查找问题的产生原因是排除并解决问题的关键。
In addition to the above mentioned problems, there may be other problems encountered in the actual use of aluminum plastic packaging machine. Specific problems need to be analyzed. Careful analysis of the causes of problems is the key to eliminate and solve problems.