注塑机螺杆A/B/C的秘密
注塑机螺杆的作用？1）塑料在熔化过程中，螺杆在储料过程中，起到了搅拌、输送、压实的作用；
2）塑料在熔化过程中，塑胶粒子与螺杆产生了剪切热、摩擦热就达到了塑胶熔化温度的80%；
3）
螺杆的型号有哪些？
1)A 型号：小螺杆
2）B型号：中螺杆
3) C型号：大螺杆
螺杆尺寸影响注塑调机吗？
当螺杆直径不一样的情况下，注射容量、注射重量、注射速率、塑化能力、注射压力、注射行程均不一致；
所以当一个产品需要更换机台进行生产时，生产工艺与成型条件均需要重新设置。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/49ab7ffb7b874983bbeb1ad0b8c84a77~tplv-tt-large.image?x-expires=1981680081&x-signature=vlzpzbGHVoML54J7YIFq6vN2zL8%3D
如图所示：
螺杆分为三段：
1）加料段
2）塑化段
3）计量段
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/37f43e1d2dcc47929c23cc963669de22~tplv-tt-large.image?x-expires=1981680081&x-signature=aMknZZwB0gg1%2FB%2FYoLk01fYaOoc%3D
如图所示：螺杆对塑料熔化的过程
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/b6848bdc4fba43a1aebb19b562c0672e~tplv-tt-large.image?x-expires=1981680081&x-signature=4%2BA2weCYLM5yXx8vrVByWl4H64g%3D
如图所示：PVC螺杆的样式
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/ca5f4034d10e40e0b5ba81e7829ab33f~tplv-tt-large.image?x-expires=1981680081&x-signature=wEqXh%2FpF2YBLn5%2FtOMncr53UX%2Bw%3D
如图所示：塑化质量评审标准
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d9b4cceb744c443db22a5d7c276e64b7~tplv-tt-large.image?x-expires=1981680081&x-signature=H9fESOcNYmfds1BoQIe0PrDWfs0%3D
如图所示：注塑机铭牌了解注塑机的螺杆直径
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/36c655e3fae84650bf7e0c4e1826cd6e~tplv-tt-large.image?x-expires=1981680081&x-signature=FWL%2BTCAB8gRGrZiL6apxh%2BNnI0I%3D
如图所示：注塑机螺杆的3种型号
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/302b35af362343ae91c3c7022e08fb80~tplv-tt-large.image?x-expires=1981680081&x-signature=ctwsCiL8n1ZUzpH7lGhmxZ1cKPo%3D
如图所示：螺杆相关参数
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/f3a63e3737104216be9a0731dc3fcafd~tplv-tt-large.image?x-expires=1981680081&x-signature=wjsdHQdASwyF1LifKXhyi4LdbiY%3D
如图所示：不同螺杆直径大小以及性能差异。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/67c8257f95fa4d96b6b1f5e0ce22e99e~tplv-tt-large.image?x-expires=1981680081&x-signature=f9Cd8sH%2F9wejvOhD6unlUfvfYdE%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5310a7071ef3423083e7dca19db6d9f8~tplv-tt-large.image?x-expires=1981680081&x-signature=S10ZJnEQITWvkqqH27mg1DcJ2I4%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/38538214e21c48b3ae201e3d4c7f21b1~tplv-tt-large.image?x-expires=1981680081&x-signature=KWx72aPR0PcH7wAKVNdf9gftmkM%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/eba5139e3542471bbb878ef0540ad88b~tplv-tt-large.image?x-expires=1981680081&x-signature=N2ozjLBi1E8eng5nKdgMiuAK9zc%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/8d3c40b5a97744038ad590626f09592e~tplv-tt-large.image?x-expires=1981680081&x-signature=rxJKErPFNVw9N8vsdZxz%2BMRe%2Bc4%3D
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