The core of adjusting the size of the automatic paper tube equipment lies in the coordinated adjustment of the mechanical structure, servo control, and sensor feedback. The specific operation is as follows:
1、 Mechanical structure adjustment
Height adjustment mechanism: The worm gear is driven by an electric push rod or servo motor to adjust the height of the conveying platform to accommodate paper tubes of different thicknesses.
Side stop limit mechanism: Move the travel plate to adjust the spacing between the side stop rollers, forming a variable channel width to avoid deformation of the paper tube.
Mid feeding mechanism: Adopting a double-sided clamping conveying mode, the deflection plate angle is controlled by a cylinder to ensure that the paper tube is conveyed along the centerline.
2、 Servo drive and control for spiral paper tube making equipment
Closed loop control system: composed of servo drivers, PLC, and human-machine interface (HMI), it corrects printing length errors in real time.
Dynamic interpolation correction: By detecting the phase of the plate roller through an encoder and combining it with servo feedback signals, the phase difference is accurately calculated to achieve millimeter level precision adjustment.
3、 Sensor detection and feedback
Multi sensor collaboration: Real time monitoring of paper tube position, speed, and pressure using photoelectric sensors, encoders, and other sensors.
Automatic control system: Based on a microcontroller and stepper motor, the system automatically adjusts the center distance of the drum by inputting parameters through the upper computer, greatly reducing the adjustment time.
4、 Operation steps
Parameter preset: Enter parameters such as paper tube width and thickness.
Device initialization: The system automatically detects the status of servo drives and sensors.
Lateral positioning adjustment: Control the motor to drive the screw and adjust the width of the side roller channel.
Longitudinal feed adjustment: Change the relative speed between the printing roller and the embossing roller.
Printing pressure adjustment: Enter the thickness of the paper tube, and the system automatically calculates and adjusts the pressure.
5、 Precautions
Safety first: Follow technical security regulations during kraft paper tube making machine operation, and do not adjust the mechanism during work.
Regular maintenance: Check the wear of belts and gears and replace them in a timely manner.
Record data: Record debugging parameters and fault handling for subsequent optimization.
If you are also interested in this machine,please don’t hesitate to contact us:
Overseas manager: Tom Wang
Email:cartonmachine.tomwang@aliyun.com
Phone/WeChat/WhatsApp:+86 13303078975
Post time: Jan-12-2026








