包装机的操作员有特定的系统要求:它们必须坚固、可靠且紧凑,允许高吞吐量并易于控制。包装机制造商 ECONO-PAK 已开发出一种具有出色精度和功能的机器。HK-S 非常紧凑,可确保包装过程可靠。用机器仅需一分钟,即可将 120 根表面对刮擦极其敏感的管子小心地装入纸板箱中。“Festo 的多滑块运输系统(简称 MCS)是系统的关键组件,”ECONO-PAK 的销售经理 Markus Zerbe 解释道。
在包装过程中,装箱机和 MCS 必须像乐团中的音乐家一样和谐地工作,因为机器的效率取决于它。在工位 1 上,进料器是一台输送机,以 0.41 米/秒的速度在两条线上精确、平行地将管子向工件架输送。在装载过程中,滑块会停下来,因而运输过程不会造成任何损坏。然后,滑块会加速以弥补损失的时间,并与并行运行的装箱机及推杆组件的速度(0.31 米/秒)保持同步。这些管子通过闸门连杆转移到纸板箱生产线上,并在连续过程中包装。滑块沿传送带完全无晃动地移动,并且振动极小。
At station 2, the insertion area, the product pushers push the tubes through the product trays into the cardboard boxes. It is important that the carriers are completely synchronized with the pusher assembly along this section in order to avoid collisions between the tube and the box. As soon as the product pusher exits the top of the product tray, the carrier can resume its own speed.
The vertical return of the carriers saves space and allows a slim, compact system design. Furthermore, the carriers return via a servo-controlled toothed belt, which means that the carrier drive is independent of the linear motor technology in this section. This reduces operating costs and makes for easier and more efficient adjustment and control of the system.
“The main advantage of the MCS, however, is that it allows complete synchronization between the product carriers and the cardboard box, so the individual positions are maintained precisely,” says Markus Zerbe. Precisely maintaining the filling position is important to ensure the tubes slide gently into the carriers and are not damaged during the transfer. “The integrity of the tubes is a top priority,” says Zerbe. This is made possible by the linear motor technology of the MCS. The individual carriers can be accelerated, decelerated, and freely positioned independently of one another. The MCS thus combines cycling and continuous motion on one line. Another benefit of the MCS for the system operator is its closed recirculating system, which can be quickly adapted to different conditions. For example, additional carriers can be integrated into the system at any time to cope with production peaks. According to Zerbe, a capacity increase to around 200 tubes per minute is easily achievable.
Im Baumfeld 21–23
55237 Flonheim
Germany
Area of business: Manufacturer and developer of packaging solutions, offering consulting, project planning, design and manufacture, assembly and commissioning, production supervision with training, after-sales service, and format-specific tool manufacture