A kind of planetary extruder vacuumizes regulation observation device
Technical field
Extruder technology field is the utility model is related to, specially a kind of planetary extruder vacuumizes regulation observation device.
Background technology
In China's plastic sheet industry production, the application of PET material is more and more extensive, and PET material is to environmental protection
Adaptability is good, recoverable, when burning its discarded object, will not produce environmentally hazardous harmful substance, typically extrude at present
When being peeled off in machine to PET material, it is impossible to the rolling situation of raw material inside stripping off device in extruder is seen, therefore, it is proposed that
A kind of planetary extruder vacuumizes regulation observation device.
Utility model content
The purpose of this utility model is that providing a kind of planetary extruder vacuumizes regulation observation device, to solve the above-mentioned back of the body
What is proposed in scape technology is general when being peeled off in an extruder to PET material, it is impossible to sees stripping off device inside raw material in extruder
Rolling situation the problem of.
To achieve the above object, the utility model provides following technical scheme:A kind of planetary extruder vacuumizes regulation and seen
Device, including mounting seat to be examined, inspection section is welded with the top of the mounting seat, the antetheca of the inspection section is provided with loophole,
The right side gas port of the inspection section is provided with control valve, and the left side gas port of the inspection section is provided with vacuum meter, the observation
The top of cylinder is provided with top pressure closure, and the junction between the inspection section and top pressure closure is provided with sealing ring, the sealing
Glass is installed in the top groove of top cover, observation gland is installed at the top of the top pressure closure.
Preferably, the inspection section is steel inspection section.
Preferably, the glass is safety glass.
Compared with prior art, the beneficial effects of the utility model are:Pass through loophole, top pressure closure, glass and observation
Gland is equipped with, and the rolling situation of raw material inside stripping off device in extruder can be conveniently observed, by control valve and very
Empty table is equipped with, and can conveniently be adjusted the vacuum in inspection section, raw material is not easily accessible in inspection section, while make vacuum
Big state again.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure:1 mounting seat, 2 inspection sections, 3 loopholes, 4 control valves, 5 vacuum meters, 6 sealing rings, 7 top pressure closures, 8 glass
Glass, 9 observation glands.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of planetary extruder vacuumizes regulation observation dress
Put, including mounting seat 1, the top of the mounting seat 1 are welded with inspection section 2, the antetheca of the inspection section 2 is provided with loophole 3,
The right side gas port of the inspection section 2 is provided with control valve 4, and the left side gas port of the inspection section 2 is provided with vacuum meter 5, described
The top of inspection section 2 is provided with top pressure closure 7, and the junction between the inspection section 2 and top pressure closure 7 is provided with sealing ring 6,
Glass 8 is installed, the top of the top pressure closure 7 is provided with observation gland 9 in the top groove of the top pressure closure 7.
Wherein, the inspection section 2 is steel inspection section, and intensity is high, and service life is long, and the glass 8 is safety glass, firmly
Degree is high, non-breakable.
Operation principle:Mounting seat 1 is connected with the top flange of stripping off device in extruder, the internal diameter of loophole 3 is Φ
100mm, extraneous light can be facilitated to pass through, the vacuum that vacuum meter 5 can conveniently in observation inspection section 2, control valve 4 can be conveniently logical
Gas, the vacuum in inspection section 2 is can adjust, sealing ring 6 can play sealing function, make the better tightness of inspection section 2, sealing top
Lid 7 is used to cover the top of inspection section 2, and glass 8 can conveniently observe the rolling situation of raw material inside stripping off device in extruder, observation
The internal diameter of gland 9 is Φ 160mm, can be not only used for pressed glass 8, can facilitate the situation under sight glass 8 again.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.