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点胶机胶阀的运用要注意哪些问题?

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  1、点胶机上胶阀滴漏这一场景在以后经常发生在胶阀关闭时。95%的这些图像是由于使用的针头太小造成的。如果针头太小,就会影响液体的运动,形成反压力。这一结果将导致橡胶阀关闭后不久出现滴漏现象。如果针筒过小,也会影响橡胶阀开始使用时排气气泡的作用。锥形斜针的背压小,流体运动平稳。胶水阀关闭后,内部液体空气会滴漏。深圳点胶机生产厂家提倡,好提前清理内部的液体空气,或者使用不含气泡的胶水,或者将胶水离心后使用。
  1. The leakage of the glue valve on the dispenser often happens when the glue valve closes in the future. Ninety-five percent of these images were caused by the use of too small needles. If the needle is too small, it will affect the movement of the liquid, forming back pressure. This result will lead to leakage shortly after the rubber valve closes. If the syringe is too small, it will also affect the role of exhaust bubbles when rubber valves start to use. The conical oblique needle has the smallest back pressure and the smoothest fluid movement. When the glue valve closes, the internal liquid air will drip. Shenzhen dispensing machine manufacturers advocate that it is best to clean up the liquid air in advance, or use glue without bubbles, or centrifuge the glue after use.
  2、分配器的尺寸不一致时胶料不一致,主要是由于储油缸的流体压力或气压不稳定。进气压力调节器应该设置在比工厂小压力低10到15psi的地方。压力缸内使用的压力应在调节阀压力中心以上。压力应防止用于压力表的低压部分。橡胶阀门的工作压力少为60psi,以保证胶水的稳定性。后检查上胶时间。如果小于15/1000秒,分配器的上胶时间会更稳定。
  2. When the size of distributor is different, the rubber material is different, mainly because of the unstable fluid pressure or air pressure of the oil storage cylinder. The intake pressure regulator should be set 10 to 15 psi below the minimum pressure of the plant. The pressure used in the pressure cylinder should be above the pressure center of the regulating valve. Pressure shall be prevented from low pressure parts used for pressure gauges. The working pressure of the rubber valve is at least 60psi to ensure the stability of the glue. Finally, check the gluing time. If less than 15/1000 seconds, the gluing time of the distributor will be more stable.
  流量太慢了。如果流速过慢,管道应由1/4“改为3/8”。管道越短越好。
  The traffic is too slow. If the flow rate is too slow, the pipeline should be changed from 1/4 to 3/8. The shorter the pipe, the better.
  4、点胶机液泡过大,液压力过大,如果再加上阀门开度过短,可能是空气进入液中,处理方法是降低液压力,并采用锥形斜针。
  4. The dispenser has too large bubbles and too large hydraulic pressure. If the opening of the valve is too short, it may be that air enters the liquid. The treatment method is to reduce the hydraulic pressure and adopt a conical oblique needle.
济南双组份打胶机
  5、即时胶(快干胶)橡胶阀‘联合’和管道块看到主要是因为过多的水分或重复使用强力胶,应保证新鲜即时胶水的使用,管道不彻底清洁的丙酮丙酮含有水分,应该得出的结论是,使用空气干燥和厂内空气压力之间的橡胶阀系统和添加过滤器。(如果上述方法仍然失败,则应施用氮气。)
  5. Instant glue (quick-drying glue) rubber valves and pipeline blocks are mainly due to excessive moisture or re-use of strong glue. Fresh instant glue should be guaranteed. Acetone and acetone which is not thoroughly cleaned in the pipeline contain moisture. It should be concluded that the rubber valve system between air drying and air pressure in the factory and the addition of filters should be used. If the above method still fails, nitrogen should be applied. )
  6、UV胶(UV固化胶)确定使用黑线。不要直接添加UV胶老UV胶压力缸,先把原来的UV胶水,然后把UV胶水到空压力缸,增压缸的UV胶通常通过一段时间后,泡沫和橡胶是不稳定的。
  6. UV adhesive (UV curing adhesive) determines the use of black line. Do not directly add UV glue to the old UV pressure cylinder, first put the original UV glue, then UV glue to the air pressure cylinder, and the UV glue of the pressurized cylinder usually passes through a period of time, and the foam and rubber are unstable.
  7、针头一般小于20针时可能会发生空气问题——滴水或垂直流动,一般尽量使用较大的金属针或锥形斜针,防止使用创口或铁氟隆针。
  7. Air problems may occur when needles are usually less than 20 needles - dripping or vertical flow. Generally, larger metal needles or tapered oblique needles should be used as far as possible to prevent the use of wounds or Teflon needles.
  8、环氧树脂(环氧树脂)清洗机厂家提倡,我们尽可能每班都用一般甲苯溶剂储存压力缸自动清洗,越频繁越好。
  8. The manufacturer of Shenzhen Extension of Epoxy Resin (Epoxy Resin) Cleaning Machine advocates that we use general toluene solvent to store pressure cylinder for automatic cleaning in every shift, the more frequent the better.

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