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The cloth guide roller is a device for guiding the cloth on the dryer. During the feeding process of the fabric, when the cloth edge shifts left and right, the edge guide roller device can make the first section of the track follow the cloth edge to move left and right, Make sure the fabric is correctly stitched. To ensure an orderly work.
The working principle of the cloth guide roller is: when the cloth edge is in the position of the infrared probe or left or right, the infrared amplifier outputs the corresponding positive or negative signal, and the signal is processed by the controller to drive the motor of the driver, so that the output shaft of the driver is turned forward or reverse The cloth guide mechanism drives the cloth guide roller to move left and right, so that the cloth edge returns to the middle position of the probe. The cloth guide roller device has strong anti-interference ability, almost no requirements for fabric color and thickness, high sensitivity and low energy consumption. , Adjust the width of the range and other advantages.
The shape is similar to a mechanical calender, but the number of rollers is large. Except for cold cast iron rolls, about half are pulp rolls, which are made of wool, rags or asbestos rolls, which are strong and resilient. Generally, the bottom roller is an active cloth guide roller, and the other rollers rotate by friction between the rollers. The paper sheet is rolled, which can significantly enhance the gloss and smoothness of the paper surface and improve the appearance. Suitable for writing paper, offset printing paper and other cultural paper and capacitor paper and other insulating paper.
The process of further improving the smoothness and gloss of the paper based on the calender of the paper machine, while increasing the tightness and improving the thickness uniformity is super calendering. The equipment consists of a metal roll and a paper roll arranged vertically. The number of rolls is 5 to 12 rolls, and individual paper types have up to 15 to 20 cloth guide rolls. Paper pulp rolls are made from fiber materials such as sulfate wood pulp, cotton, wool, linen, and asbestos through high compression processing. During the operation, the gloss, smoothness and tightness of the paper of the cloth guide roller are further improved due to the large number of rollers, high linear pressure, and deformation of the pulp roller to the paper surface. Super calenders are fast and can be used in multiple units. It is also generally equipped with auxiliary devices such as a paper ejection rack, a paper roll machine, and a dedicated lifting operation platform. It is mostly used for finishing processing of writing paper, offset printing paper, coated paper and capacitor paper.
Used for cloth guide rollers commonly used in papermaking, chemical fiber, wood processing, plastic processing and other machinery: polyurethane rubber rollers, silicone rubber rubber rollers, fluoro rubber rollers, etc. The advantages of this type of cloth guide rollers are: The mechanical strength and abrasion resistance, aging resistance and oil resistance are also quite good. It has high temperature resistance, ozone resistance, chemical inertness, and non-adhesion to plastics, and is used for processing hot-adhesive products such as polyethylene calendering, pressing, etc. Grain, printing and dyeing, film and fabric coating adhesives, plastic compounding, corona treatment and other machinery, also used as sugar production and packaging machine release rollers and non-woven fabrics manufacturing. With extremely high heat resistance, oil resistance, acid and alkali resistance, air permeability, electrical insulation, aging resistance, flame resistance, wear resistance and other properties.
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