What factors will affect the dispensing effect?
What factors will affect the dispensing effect? Some manufacturers in the use of automatic dispenser often encounter such a situation: the use of the same equipment in different manufacturers is completely different, because there are many factors in the dispensing process will have more or less impact on dispensing, so we need to understand which factors will affect the dispensing effect of dispenser, in order to make the dispenser achieve the best state in the use process.
1、 The size and stability of dispensing pressure will affect the dispensing effect
It is necessary to find the appropriate air pressure through many experiments after determining the proper contact between the nozzle and the contact surface. If the air pressure is too high, it will cause glue overflow. If the pressure is too low, it will cause intermittent glue delivery. The glue mixing effect is poor, and the unstable air pressure will also cause uneven glue mixing. Therefore, the factory needs to maintain a stable and appropriate air pressure to ensure the glue mixing effect.
2、 The viscosity of the glue will affect the dispensing effect
High viscosity, slow glue, easy to pull, viscosity is too low, strong liquidity, glue control becomes difficult, easy to lose glue, so choose the appropriate viscosity glue can effectively solve the problem of glue efficiency.
The packaged glue should not have bubbles, otherwise it will cause some glue to break without glue. Every time the rubber or hose is replaced, the rubber or hose should be accurately drained to eliminate the air in the cavity and ensure the smooth delivery of rubber.
3、 The proper distance between the needle and the contact surface will also affect the dispensing effect
Before each work, calibrate the distance between the needle and the working face, observe the dispensing effect under different parameters, sum up experience, arrange special personnel to learn the operation and maintenance of the machine in the workshop with appropriate fine adjustment, and assign a special person to be responsible for the operation of AB glue dispensing machine equipment, so as to ensure that more than two people understand the operation of the machine at the same time, so as to prevent one of them from leaving the work post box and other personnel can stand up That is to take up the post to reduce the influence of personnel flow.