Using one of many methods, the indexing system will proceed one bottle under each fill head to the machine. Once the bottles are set up, they’ll be held there until the fill is complete. The bottles will then be released to maneuver along the electricity conveyor to the next packaging machine. Luckily almost all automatic liquid fillers feature settings in the PLC and operator interface to make finding the correct indexing settings easy.
Before we get to set the true indexing times, there are several physical adjustments that will have to be created when conducting a bottle or container initially, or when shifting from one bottle to another on the filling machine. The guide rails about the electricity conveyors that move the bottles to the fill area will have to be adjusted for the container used. Guiderails that are too tight can interfere with the progress of containers onto a conveyor, slowing indexing times. Set the guide rails at a surplus width and containers may tip or line up improperly under the fill mind. This modification can be made by simply setting the container in order to run on the conveyor belt and utilizing hand knobs to adjust the manual rail height and width along with the conveyor machine. The guide rails should offer support while at the same time enabling the bottles to move freely down the line, just touching a place of the bottle that will offer the needed stability.
Once these electricity conveyors are adjusted, bottles should be wrapped up in the fill area and beneath the fill heads. This, again, is easy enough to reach by loosening a hand knob and sliding the fill head into place over the line of bottles prior to re-securing the nozzle e liquid filling machine. As an example, if utilizing pin indexing, the entry and exit gates need to be hauled behind the very first bottle and in the front of the last bottle. These gates hold the bottles to be filled in place, but a different bottle or container shapes and sizes will call for different locations for the pins. This is normally accomplished by loosening a bolt to slip the pin into place. Starwheel and screw indexing systems might require altering out one-star wheel or screw for one of a different size. Again, this is normally accomplished with the tightening and firming of a couple bolts.
Finally, once the indexing system was set up, and with bottles still in place, the operator should add one additional bottle to the entrance aspect of the filling machine. The counting sensor reads each bottle as it passes into the fill region. When the right number of bottles are”counted” the machine will trigger the indexing method to prevent bottles in the proper position and start each fill cycle.
Once the bodily areas of the indexing program have been adjusted, the owner of this filling machine must find the indexing time for the container being conducted on the packaging system. Most automatic filling machines may consist of many different screens on the operator interface. There are a few settings to check before setting the actual index time. The operator interface will include an Infeed Container Count Preset, usually under an Adjust Presets screen. This is the number of bottles depended for each fill cycle. For most indexing types, this setting will be equivalent to the number of fill heads on the packaging machine. However, with star wheel indexing, it is normally set to one-half of their fill heads as the star wheel count works with the pins on the star wheel. Under the Filler Set Up display, find the indexing type choice and be certain that the correct indexing is selected (pin, star wheel, etc.).
The last step, then, is to set the true indexing period, which in many automatic filling machines takes significantly less time compared to the alterations mentioned above. With containers lined up on the power conveyor, one for each fill head plus one extra conveyor, the operator will go to the Auto Index Set-Up Menu. Once from the sub-menu, indexing times could be set to your particular container by pressing the Start ASU Index button. Containers will index through the machine and the detector will shut the gate to stop indexing once the suitable number of containers has now passed. This indexing time can then be stored or the automatic set up could be run again to get a different time.
Fortunately, operators of a liquid filling machine just need to go through this procedure once for each bottle to be run. Once the indexing instances are set they can be stored into a Recipe Screen to be remembered whenever that same bottle or container can be conducted. In this manner, the PLC and operator interface aid cut back on changeover times and permit increased production on a daily basis.