Bowling Pinsetter Machine Overview

Introduction

• Jared introduces the concept of a bowling pinsetter machine used in 10-pin bowling.
• Discusses variations of bowling like nine-pin, duckpin, candlepin, and five-pin bowling.
• Historical context: Early 1900s required manual setup of pins before machines.
• Focus on Brunswick GS-X pinsetter machine for competitive events.

Functionality

Basic Operations

• Ball Cushion Assembly: Absorbs impact of the bowling ball.
• Transport Band: Conveyor belt moving pins to the back; balls diverted through a separate door.
• Ball Accelerator: Shared by two lanes to speed up ball return.
• Ball Return Rack: Includes ball lift with S-shaped curve to return ball to player.

Pin Elevator System

• Pin Elevator: 14 shovels lift pins; pin feed deflectors guide pins to center.
• Shovel Guide and Roller: Tilt shovels allowing pins to roll off at the top.

Distributor System

• Moves pins to their respective places quickly.
• Shark Assembly: Sorts pins between left and right using shark fin.
• Conveyor Belts and Pin Stations: 10 pin stations split between left (6 spots) and right (4 spots).
• Overflow Chutes: Excess pins recycled back to the elevator.

Pin Station Mechanism

• Ejector Flap & Retaining Bow: Ensure pins are placed on stations.
• Pin Release Lever: Releases pins to the setting table.

Setting Table Operations

• Pin Holders: Grippers hold pins in place; rotate to set pins down.
• Swing Shafts: Ensure simultaneous rotation of pin holders.
• Jam Assembly Arm: Controls setting table's pin release.

Additional Features

• Spotting Tongs: Grab and release pins for scoring and resetting.
• Pin Detector Plate: Helps machine detect standing pins.

Sweeping System

• Sweep Wagon: Prevents pins from rolling back; activated by sensors.
• Sweep Crank Arm & Release Assembly: Controls sweep wagon movement.

Drive Frame

• Motors:
  • Distributor Motor: Runs conveyor belts and pin elevator.
  • Sweep Motor: Operates the sweep wagon.
  • Table Motor: Manages setting table operations including spotting tongs.

Conclusion

• Highlight the complexity and coordination required among various parts for efficient operation.
• Ensures a seamless bowling experience by maintaining a fresh set of pins.