制造商始终渴望更快,更高效,紧凑,多功能且易于使用的系统。该研究针对灵活和模块化的解决方案。在饮料行业的历史中封顶一直在斑点光线。封顶开发的驱动程序一直是:生产力提高;由于生产的必要性不仅仅是大批次而产生的灵活性,而且具有有限数量的定制和完美的质量。高速自动封盖机采用不同的方式运行,取决于要施加的盖子(冠帽,铝胶囊等)。
它是如何工作的
加载阶段对所有相对相似。瓶盖上的盖子和封闭部分的沉积显着变化。装载到料斗中的盖子被转移到旋转轮,旋转轮将盖子的垂直位置或在下游输送到馈送器中的旋转轮上。盖子现在放置在容器的嘴上,机器具有针对每个不同帽尺寸的特定卡盘。(帽,皇冠等)。为了具有无瑕的封闭,头部封盖的轴线必须与瓶子的轴线完全一致,同时,为了减小封端头和表面之间的最小机械冲击,必须非常轻微地完成放置。在冠状的情况下,通过同时动作压缩和收缩获得盖子的变形和随后的闭合到颈部饰面。当施加的力达到300kg时,获得冠的变形。如果是旋转盖机,则盖子被排序并通过斜槽传送到盖子星形的滑槽,从盖帽通过封盖头拾取盖子;当瓶子底部底部时,容器通过弹簧加载的导轨自动对齐。 The capping head grips the caps by clutch arrangement lined with hard rubber pads. The torque on the head can be adjusted for handling different sized and shape of bottles and caps with little change parts
伺服系统具有更大的灵活性
伺服机构,或伺服短暂,提高灵活性;它是一种用于的自动设备
远程执行机械控制。例如,它可以用来调节和远程控制两个机械部件的相互位置。这两个部件之间的连接通常是电气或电子的,而机械力通常是由电动机产生的,其他类型的伺服采用液压、气动或磁原理。伺服机构应用反馈原理:反馈或误差校正信号有助于控制机械位置、速度或其他参数。实际值和期望值之间的任何差异都被夸大,并被用来驱动系统向正确的方向前进,以减少或消除误差。这样,反馈控制使一个稳定的系统变得高度不稳定。应用早期特别是在制药包装机,伺服机制现在也流行在装瓶部门,成本一度高,现在范围内的中小型工厂适合公司面临第一次自动化。一个公司可以从单个块或伺服系统的使用中获得许多有趣的优势。首先是显著减少转换时间格式,一个集成的闭环反馈控制系统,使用计算机来设置参数,以精确扭矩不同的瓶盖到各种尺寸的容器。伺服自动盖和容器输送机构提供同步推进盖和容器到机器内的不同工位进行连续处理。 Another significant advantage servo system is the accuracy of the moment of a force that can fluctuate an interval not exceeding +/-0.5% of set value. The remote diagnosis allows to program the maintenance prior informed cause, and to minimize the downtime due to wear out. The system is able to detect an abnormal increase friction in the heads capping or in the engine, of report it to identify cases, allowing maintenance of intervene in good time. In cases it’s required a aligned cap position, for instance for ensure an opening facing towards the front of the package, a special servo can facilitate the orientation of the capsules before and during the application. The servo can be programmed to recognize whether the capsules are to be rotated before screwing and it is able to distinguish bottles capsules not aligned, deformed or with faulty thread and promptly ejecting them. Using the servo and the related actuators the risk of particle contamination is greatly reduced.
盖帽和关闭
瓶盖和瓶盖在组成和提炼材料、正确施胶和研究如何最好地生产和使用方面经历了一个漫长的演变过程。但是,如果没有足够的改进空间,就不能把它们看作是包装。对许多人来说,瓶盖只是一个防止液体泄漏或蒸发的物体。对于一个技术人员来说,关闭的选择不仅仅是审美的方式或对完成的适应性。随着时间的推移,它是影响产品质量特性和稳定性的众多因素之一。闭包需要执行以下部分或全部函数:提供一个有效的密封密封,以防止固体,液体或气体的通道进入或离开容器,提供容易打开和在重新密封的情况下,提供不可侵犯的证据,如辊上的防盗密封,如铝辊上的密封使用的瓶子,在开环后在颈圈底部留下一个指环,作为回火的证据。随着消费者习惯的变化和对可持续性的日益关注,封口技术不断变化,并与新产品的开发保持着实质性的一致。瓶盖是一种主要的包装材料,因此其所有组件须符合有关与食物接触的材料的法例。 Demanding are specific barrier properties. Concerns are about the possible disposals/interactions container-contained especially in the presence of volatile substances. For example, if the raw polymeric materials or the ready to use caps are stored in an unsuitable environment, the seal can absorb smells that may affect organoleptic characteristics of the product. Another concerning case is the adsorption of the aromas by the gasket. It is therefore always necessary to evaluate attention to the compatibility between closure and content, as a function of the critical presented by the recipe product and the possible heat treatment at which will be subject the bottles. Today the market is mainly oriented towards the use of plastic closures generally either compression or injection molded, the former being based on urea-formaldehyde or phenolic-formaldehyde resins, and the latter on a variety of thermoplastic polymers including PS, LDPE, HDPE, PP and PVC. The sealing components, the gaskets are made from rubber or plastisols the liners are suspections of finely divided resins in a plasticizer, which can be flowed in or molded. The research is directed to the sustainability, the main way to reduce the environmental impact is focused on reducing material by 10 to 20% in weight without decreasing the functionality of the closure. An interesting driver of innovation are the ergonomic capsules associated to the increasing consumption of beverages outdoor and the need to able to drink without much afford making other activities at all ages. For elderly people, children or people suffering from particular disabling diseases are projected easy opening caps with knurls or in TPE Soft-touch resins that can enhance the grip.




