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What are the faults of the sealing machine?

Update:17-03-2022
Summary:

The sealing machine used in daily production is mainly […]

The sealing machine used in daily production is mainly used to package the items to be packaged. After decades of development, it has become one of the most complete types of packaging machinery products with complete functions. Can sealing machine can be divided into non-sealing material sealing machine, can sealing machine with sealing material, and can sealing machine with auxiliary sealing material. According to the mechanical properties of packaging materials, there are two types: rigid container sealing machine and flexible container sealing device. Commonly used rigid container sealing machines include capping sealing machine, hemming sealing machine, knurling sealing machine, pressing plug sealing machine, capping sealing machine, crimping sealing machine, etc. Different can seamers can seal different types of commodities. With the increase in the types of can seamers, their applications in the industry are becoming more and more extensive.

 

In the process of using the can sealing machine, you often encounter such and other faults. The manufacturer of the can sealing machine will analyze and analyze the common faults in the use of the can sealing machine.
(1) The sealing of the can is not strong, and the reason for the failure is that the pressure of the cold-pressing rubber wheel is not suitable, the heat-sealing speed is too fast, the heat-sealing temperature is not enough, and the quality of the heat-sealing film is defective. In this case, the heat-sealing temperature can be appropriately increased. , and then reduce the heat sealing speed and increase the pressure of the cold pressing rubber wheel.
(2) The thermometer display fails, the sealing temperature is out of control, the heat sealing temperature is not constant, the sealing place is either scorched, or the sealing is not firm, the sealing is deformed, and it is ugly. The main reason for the failure is that the thermometer is broken. It must be repaired; in addition, the thermocouple may also be broken and cannot properly transmit the sensed temperature to the thermometer. Just replace it with a thermocouple of the same model and specification.
(3) The can sealing machine stops and goes, and the speed is inconsistent. The main reason for the failure is that the connection between the shaft of the motor and the gearbox is falling off and loosening. Re-tighten the screws to make them all match, and the problem is solved. solved.
(4) Irregular marks and bubbles appear at the sealing cans. Such faults are relatively common, mainly because there are irregularly arranged concave and convex marks on the cold-pressed rubber wheel, which are directly reflected on the packaging, resulting in more defects at the sealing cans. There are obvious marks, the equipment has been used for a long time, and the high temperature belt has adhered to dust and plastic chips and other dirt, which makes the high temperature belt uneven and uneven, which makes the cans heated unevenly, and bubbles appear after being pressed by the cold pressing wheel. Replace the cold pressing rubber wheel, clean or re-replace the high temperature belt to solve the problem.

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