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How does the press wheel assembly ensure that the paper can be pressed stably at high speed?

Publish Time: 2025-03-14
The press wheel assembly can still press the paper stably at high speed, mainly through the following designs and mechanisms:

1. Material and structure of the press wheel

Wear-resistant material: The press wheel is generally made of special wear-resistant materials. These materials are hard inside and soft outside, which can increase the friction during paper feeding, ensure stable paper transportation, and avoid causing indentations to the paper during the pressing process.

Anti-static design: The press wheel usually also uses an anti-static rubber wheel, which can effectively reduce static electricity during friction with the printing material and avoid the impact of static electricity on the printing effect.

2. Adjustment device and pressure control

Adjustment device: Some advanced press wheel assemblies are equipped with adjustment devices, such as linear modules, screw nut pairs, cylinders or hydraulic cylinders, etc. These devices can accurately control the position and pressure of the press wheel. Through online adjustment, the best paper pressing effect can be intuitively obtained to improve work efficiency.

Pressure spring: The press wheel assembly usually contains a pressure spring to provide stable pressure. The elastic force and design of the spring can ensure that the paper pressing wheel can still fit the paper tightly at high speed to prevent the paper from skewing or falling off.

3. Stable conveying mechanism

Synchronous operation: The paper pressing wheel and other parts of the paper feeding system (such as the paper feed shaft, paper feeding board, etc.) need to keep synchronous operation to ensure the stability and continuity of the paper during the conveying process.

Accurate alignment: The position and angle of the paper pressing wheel need to be precisely adjusted to ensure that they can be pressed correctly on the paper to avoid the paper from being offset or wrinkled during the conveying process.

4. Other auxiliary measures

Lubrication and maintenance: Regular lubrication and maintenance of the press wheel assembly can reduce wear and friction, extend the service life, and also help maintain the stability and accuracy of the paper pressing wheel.

Fault monitoring and early warning: Some high-end press wheel assemblies are also equipped with fault monitoring and early warning systems, which can monitor the working status of the paper pressing wheel in real time and detect and deal with potential problems in time.

The press wheel assembly uses wear-resistant materials, anti-static design, adjustment devices and pressure control, stable conveying mechanism and other auxiliary measures to ensure stable paper pressing at high speed. These designs and mechanisms work together on the press wheel assembly to meet the needs of high-speed, high-precision and high-stability printing and printing.
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