吹瓶机操作, (修复的).docx

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1、吹瓶机操作operating blowing machine 一、.开机前注意事项:cautions before start machine1、机器在开始加温时,首先打开机筒冷却水,加温时间是当各段温达到设定工艺温度后,保温30分钟才能挤料,在加温期间不能提高设定温度来加快加温时间,因为这样做表面温度是达到了而塑料的内部温度实际还没有达到工艺温度的(塑料没有完全融化),这个时候挤料会使电机和齿轮箱的负荷,导致电机和齿转箱容易损坏;还会导致模头各锁紧部位漏料;记录每次加温的时间和各段的温升情况,发现温度不对及时向班长或机修人员报修,并登记报修记录;检查压缩空气的气压能不能达到0.6Mpa气压0

2、.8Mpa。检查如部件的螺丝和螺母是否松动,如果有松动的要打紧,必要时可以报机修人员检查和固定,检查气动三联件,油雾器油量如果少了要及时补充。First turn on the cooling water of the barrel before the machine heats. When all temperature reaches the setting, need hold time for 30 minutes before extrusion. It is forbidden that turn up setting temperature to accelerate heat

3、ing time. Because the surface temperature is enough but the inner temperature of plastic doesnt reach technique time (the plastic no fusing completely), extrusion will increase motor and gear wheel box load and damage motor and gear wheel box. At the same time cause die head leakage. Record heating

4、time and temperature rise condition of all stages. When find the temperature is abnormal, submit to superior in time and record. Check if the compressed air pressure is between 0.6Mpa and 0.8Mpa. Check if the screw and nut loosen, if loosen, tighten, submit to superior if necessary. Check pneumatic

5、three series device, Check if the oil in oil mist device is enough, if it is lack, replenish in time.2、开机的条件,如果要左架上架条件是:左插笔回笔止接近开关亮、左开模止接近开关亮和右架下止接近开关亮;如果右架上架条件是:右插笔回笔止接近开关亮、右开模接近开关亮和左架下止接近开关亮;Starting requirement: left carrier up requirement: left pin up and sensor light, left mold open and sensor

6、light and right carrier down and sensor light. Right carrier up requirement: right pin up and sensor light, right mold open and sensor light and left carrier down and sensor light. 走全自动时下架条件是合模止开关要亮和上面所需的条件才能动作,还要保证插笔对正和垂直;旋刀架必需调水平,这样才能把瓶口切平,还有旋刀要在同一条线上,还要在旋刀杆上安装上平垫和弹垫,这样就可以不用锁太紧,也可以方便和轻松的调节刀的角度,还要保

7、证脱瓶套的完整,不能用手去拉瓶子。When autorun, carrier down requirement: mold close, sensor light and above-mentioned requirement. At the same time assure pin right and vertical. The cutter carrier must be horizontal and the cutter must be parallel so that the bottle opening is level. If install flat washer and spr

8、ing washer, so that it is convenient and leisure to adjust cutter angle and neednt lock too tight,Make sure the bottle off loop complete. Dont use hands to pull bottle. 机器所有的停止开关不能强制使它们点亮这样会导致机器事故,如撞模或撞插笔等 forcing opening all the end sensors of the machine cause machine accident such as mold bump or

9、 pin bump. 3、机器在生产中,我们必需做到料管尽可能是直的,还要模具合模时要夹在料管的中间,这样才能保证瓶子的壁厚均匀,料管长短适当的调节平衡螺丝和节流螺丝,生产中不能关闭加温或降低设定温度,经常查看压缩空气的压力、动作的最大压力(合模高压)、机器循环时间、吹机时间,并做好记录,保证每班有一次记录;看各段的温度、和各瓶号的重量,并做好记录,保证每班有三到四次记录;如有异常必需向班长或机修人员报修,并登记报修记录。 During machine operating we should make sure Parison vertical as possible. When close

10、mold, the mold should clamp the middle of sprue to make sure product thickness even. About length of Parison, adjust throttle screw and adjusting balance screw. During production dont stop heating temperature or turn down temperature setting. Often check the pressure of compressed air, the biggest p

11、ressure of operating (mold closing high pressure), machine circulating time, blowing time and make record. Check temperature of each stage and bottle weigh and make record. When there is abnormal, submit to superior in time and record. 机器出现保障:如机器动作不正常或动作不协调,只能调节屏幕参数不能调节电箱里的比例放大板,调节屏幕参数还不能解决,必需向班长或机修

12、人员报修,自己不能自行维修只能协助机修人员,并做好记录。Malfunction: when machine works abnormally or discordantly, just adjust screen parameters, cant adjust amplier board.4、如何判断瓶子的好坏,首先是表面光滑无条纹和黑点,合模线均匀并且细小没有拉抻现象;瓶子重量要达到工艺要求和壁厚均匀,切瓶口平整;how to judge the bottle quality, firstly the surface is smooth and has no dark pot. Second

13、ly the mould closing line is even. Thirdly the bottle weigh reaches technique requirement, thickness even, bottle opening vague.5、生产过程中出现的问题及解决方法malfunction and solution during produce5.1温升现象temperature rise机筒的温升现象是由于机筒内壁与塑料熔体之间剪切产生热量,又或者是机筒内部由于局部堵塞产生比较大的压降,以至塑料熔体在机筒内部停留时间过长而造成的。若调试过程中出现上述的情况,可先增加机头

14、的加热温度,以降低机头压力;另一方面,检查机筒的冷却装置是否工作正常,必要时要拆出螺杆,看是否有导致内部堵塞的硬物跌入。若温升现象总不能解决,请与本公司联系。The temperature rise of the machine barrel is caused by the heat generated by the shearing between the barrel inner wall and the melt plastic or the long time retention of melt plastic in the barrel as a result of local b

15、locking in the barrel. If this occurs during debugging, increase the heating temperature of the die head to reduce the pressure, then check whether the cooling device operates normally. Remove the screw, if necessary, to check if there is a hard object causing blocking. If the temperature rise alway

16、s occurs, contact us. 5.2、压力波动 pressure fluctuation.压力波动是挤出过程中很常见的现象,允许范围内的波动,对产量和产品质量并不能带来很大的影响。当压力波动比较大的时候,可采取以下措施来应对:适当降低口模或计量段的温度,以增加塑料熔体的粘度,减少压力波动。Pressure fluctuation happens frequently during extrusion. The fluctuation in permissible range will not influence the production rate or product quality. If the pressure fluctuation is serious, the following measures can be taken: decrease the temperature at the die or measuring section

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