Structure type: national standard steel
frame, base plane finish milling, gear box, Jiangyin cast steel square hard
tooth surface precision gear box
Screw diameter 50 mm, gear material 20CrMo
alloy material, hardening wear-resistant heat treatment
Length diameter ratio 36:1, heating type,
precision cast aluminum heater with air groove
Compression ratio PVC:2.6 ~2.9 / PE: 2.9 ~
3.4 number of heating sections and temperature control of 4 sections of
fuselage
Speed range: 10 ~ 100RPM temperature control
brand RKC microcomputer intelligent temperature control meter
Screw material 38CrMoAlA temperature control
principle temperature control meter set temperature, heating and cooling work
alternately
Screw hard plating screw hv930 ~ 945 /
barrel hv910 ~ 925, temperature control accuracy ± 1 ℃
Screw plating, screw surface hard chromium
plating polishing treatment, galvanic couple type k-tape
The driving power is 15kw / 5HP 3-phase 380V
Screw barrel cooling, circulating water cooling,
screw inlet and gear box heating power: 22kw
The machine clamp type is screw thread type
and single side half clamp type, with quick disassembly and glue output of
50kg / hr
Screw cylinder shield high quality SUS304
bright stainless steel machine quality
2. Main features
stable glue output: screw optimized design,
wear resistance, no glue, durable, stable glue output ■ accurate temperature
control: PID temperature automatic control, small temperature fluctuation,
temperature control accuracy ± 0.5 ℃
uniform foaming: equipped with special
foaming screw and slow pressing groove design, it can avoid the temperature
rise of the barrel caused by the rapid pressing of the rubber material during
the extrusion process, effectively prevent the decomposition and aging of the
rubber material, and the foaming degree is uniform and stable in the foaming
extrusion process ■ the flow channel is smooth: all the pipes that the rubber
material passes through are designed smoothly, and there is no pressing step
in the flow channel pipe to prevent the rubber from moving forward, To
prevent temperature fluctuation caused by rubber retention, resulting in
rubber aging and decomposition
centralized piping and wiring: the
circulating cooling water pipes and wire circuits on the main engine are
arranged in a centralized way, and only the inlet and outlet interfaces of
water pipes and power supply interfaces are reserved, which is convenient for
installation and maintenance ■ the head level remains unchanged: the head
support frame adopts small clearance precision machining of rotating hinge,
the opening and closing of the head flange does not damage the adjusted head
level, and the product has high concentricity.
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