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When The Inflatable Shaft Is Broken, How To Find A Manufacturer To Customize A New Inflatable Shaft?

- Dec 14, 2023-
  • Start by determining the classification of the inflatable axis:

The types of inflatable shafts can be divided into: key inflatable shafts, through-length key inflatable shafts, plate inflatable shafts, leaf pneumatic shafts, and slip inflatable shafts.
1. Key inflatable shaft: It belongs to the interval type, which is a common inflatable shaft, the 1-inch to 2-inch inflatable shaft uses a rubber key, and the 3-inch and 6-inch inflatable shaft uses a metal key, an aluminum key/stainless steel key, and the conventional aluminum key is selected.
2-way long key inflatable shaft: the key bar is the whole one, the standard is 6 rows of keys, of which the 1-2 inch key bar is a glue key, if the working area is short, it can be made into a 3-inch inflatable shaft, the key bar can use metal keys and glue keys; The key bar is glued key, which is designed with spaced arrangement, in which there is a shrapnel under each glue key, mainly to prevent the key bar from deforming.
3. Plate inflatable shaft: composed of plates, its shaft body is divided into shaft body and plate, the shaft body is generally made of steel or aluminum, mainly for load-bearing, the plate material of the plate inflatable shaft is aluminum, the color of the plate is silver, brown and gold, of which silver belongs to the natural color of aluminum, and the general large-scale inflatable shaft, which refers to the working interval of more than 1.5 meters long, are made of this color.
4. Leaf Pneumatic Shaft: Designed with fixed blades, ideal for cored or coreless windings, and has a 360° radial expansion handle.
5. Slip inflatable shaft: It is a commonly used device for axial transmission of power, which is widely used in industrial production. Its structural principle is to adjust the air source into the air chamber in the shaft sleeve and the external air chamber through the pneumatic control valve, so that the shaft sleeve and the shaft will slide relatively, so as to realize power transmission.

  • Then determine the specific size of the air expanding shaft, the maximum load, what materials are used to produce and other data.
  • Find the products and models you need on the manufacturer's official website, send a link to contact the manufacturer, for example, the engineer of the Chinese manufacturer from PRE will analyze according to your information, and the salesman will assist in helping to communicate step by step until the final consensus is reached.
  • At the same time, in order for the final production of the inflatable shaft to fully meet the demand, it is necessary to provide the drawings or pictures of the original inflatable shaft to the custom manufacturer.

 

Let's learn a little about the inflatable shaft:

Difference Between Slip Axis and Inflatable Axis:
The inflatable shaft is an ordinary reeling and unwinding reel, which will be used in general rewinding and unwinding equipment, and the price is very cheap, while the accuracy of the slip shaft is very high, and the tension can be controlled separately, and the price will be more expensive.
1. The ordinary slip shaft has key type and bead type, and the price will be relatively favorable, and it is often used in slitting machines.
2. There is also a Nishimura style price will be more expensive, used in the lithium battery industry, the advantage is that the tension is very small, and it is also very light.
3. The slip axis can control the tension of a single ring separately, and the uniformity of the winding will be better for some materials with thick and thin materials.
4. The paper tube using the slip shaft should be relatively standard, otherwise it is easy to get stuck and not tight.

 

How the slatted inflatable shaft compresses air:
Slatted inflatable shaft and inflatable sleeve are very convenient and fast to use, only need to bring their own air source, air pressure is controlled in the range of 6-8kg/cm2, when the external parts (such as round paper tubes) need to be locked, as long as the air valve on the inflatable shaft is inflated, the key strip will protrude against the external parts (such as the round paper tube),
When you need to loosen the paper discharge, press the sliding air core on the air valve with your hand to deflate, and the key bar will return to its original appearance, and the external parts (such as the round paper tube) can be taken out to professionally produce the inflatable shaft and repair the inflatable shaft.

 

5 possible causes of a keybar inflatable shaft leak:
1. If there is a gap in the sealing ring, install the sealing ring and pour a circle of sealant.
2. The air valve is leaking, and the key strip inflatable shaft inflatable nozzle is not installed, so you only need to replace it with an inflatable nozzle and install it.
3. The hose leaks, and the key strip inflatable shaft is that the quality of the hose itself is not up to par, and after it is installed, there will be air leakage if it has been inflated.
4. The pressure ring is loose, and the dehumidifier is relatively easy, and you only need to tighten the pressure ring.
5. The hose is broken, if this is the case, it will be troublesome, you need to remove the shaft head and replace it with a new hose. 1. If there is a gap in the sealing ring, install the sealing ring and pour a circle of sealant.

About the load-bearing capacity of the inflatable shaft:
It can be roughly divided into two, one is to carry the weight of the shaft body, if the weight is exceeded, then it will bend the shaft itself or even break; Another ability that we usually talk about is the expansion of the air shaft support pressure, and the weight can be inflated because it is basically swollen. In most cases, we are talking about the ability to bear the weight of the body by the way the shaft is supported by an inflatable inflatable mold.
Because of different shaft materials, its bearing capacity is not the same, in general, the choice of processing and making aluminum alloy shafts, then his bearing capacity is relatively poor, and the following are basically 300KG; If the choice of iron shaft is done, then it is able to bear more than one ton of weight, so you can choose the material suitable for you according to the characteristics of the product during use.

 

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