Labeler CGR Slide FINAL 2023.pptx
Document Details

Uploaded by GracefulViolet
M V Herwadkar
Tags
Full Transcript
CGR ON 1200 PILOT MACHINE HMESC 01.10.17.201 Conveyor hazards Very high risk of getting cut or body parts getting cought by: Pressure: bursting/falling bottles...
CGR ON 1200 PILOT MACHINE HMESC 01.10.17.201 Conveyor hazards Very high risk of getting cut or body parts getting cought by: Pressure: bursting/falling bottles Falling bottles Body parts touching running equipment 2 Main components Guide rail Stainless steel frame Drive Motor Slat Chain 3 Chains and sections 4 Guide rail The purpose of the guide rails is to prevent bottles from falling and to deflect the bottles along the desired path. This must be achieved without metal to glass contact at any point, as this will scratch and scuff the bottles, and without contacting the labels after the labeller. The positioning of the guiderail is important firstly in directing the bottle flow, which should be done without causing excess pressure that leads to jams and bottle locking. Here the guiderail follows a parabolic curve, which gradually diverts the bottles onto the second conveyor. The parabolic shaped curve gives equal pressure at each point. 5 Transfer 6 Fixed speed, turning the Frequency converter, wheel changes the gear ratio electronically and conveyor speed controlled speed 7 Speed controls “cloth hanger”, Photocell, detects Overhead Sensors when line is fulle, bar is moved bottle presence 8 Lubrication Bottle conveyors require a lubricant on the surface of the conveyor chain to reduce the friction between the bottle and the steel chain. This lubricant is usually applied in the form of a liquid soap, diluted to 1% or 2%, and sprayed onto the chain as a liquid Insufficient lubrication will lead to bottle jams, fallen bottles and cause the conveyor drive motors to overload. A frequent cause of several motors “tripping” due to overload is often insufficient chainlube. Excess chainlube tends to form foam which builds up on the sides of the botttles. In front of the Empty Bottle Inspector (EBI) this can cause bottles to be rejected as the EBI sees the foam as if the bottle is dirty. After the Labeller excess foam can mark and stain the bottle labels. 9 Section 2: Inspection Standards 14 easy to execute inspections 10 Chain Conveyor Inspections In the course of operation, regular inspection of the chain, sprockets, and the conveyor system is Questions during maintenance Chain type? required, to prevent malfunctions Diameter of drive and make repairs before serious sprocket? damage occurs. Shaft size? Does chain need to be replaced? 11 Chain Conveyor Inspections 1. Check whether the chain sags. Shorten the flat-top chain to the correct length if necessary (to prevent dangerous areas when conveyor operated in reverse). Measure elongation of the chains, Maximum elongation is 3 %. For example: Stainless steel Replace when: 20 links = chain 784mm New: 20 links = 762mm 12 Chain Conveyor Inspections For example: Plastic chain. Measure elongation over 20 rows Maximum 3% elongation (508 mm > 523 mm) New: 20 rows = 508 mm (1”pitch belt) Replace when: 20 rows = 523 mm 13 Chain 2. Look for unusual wear patterns on chain. Conveyor The top plates should not have worn to more than 50% of their Inspections original thickness. 14 3. Check the chain for evenness. Chain Conveyor 4. Check whether the clearance between the individual chain links has increased due to overloading or jamming. Inspections 15 Chain Conveyor Inspections 5. Check the clearance between the dead plates and turntables and the chain. 6. Check the sprockets for signs of excessive wear and replace if necessary. 16 Chain Conveyor Inspections 7. Check the sprockets for signs of dirt build-up in the tooth pockets. 8. Check the flanged wheels for wear. Check the sprockets for misalignment. flanged wheels Flanged wheel 17 9. Check the chain guides and glide strips for excessive wear and replace if necessary. Chain Conveyor Inspection s 18 Chain Conveyor Inspections 10. Check the lubrication system for proper operation. 19 Chain Conveyor inspections 11. Check the inside of the curve glide strips and chain guides. 20 Chain Conveyor Inspections 12. Check return rollers for free rotation. 21 13. Check bearings of drive shaft on plays. Chain Conveyor Inspection s 22 14. Check the operation condition of drive, reducer components. Chain Conveyor Inspection s 23 ECOPUSH THE THREE PARAMETERS OF ECOPUSH START POSITION STROCK ACCELERATION 24