CN205889725U - Mixing head from adjust pressure - Google Patents
Mixing head from adjust pressure Download PDFInfo
- Publication number
- CN205889725U CN205889725U CN201620780895.XU CN201620780895U CN205889725U CN 205889725 U CN205889725 U CN 205889725U CN 201620780895 U CN201620780895 U CN 201620780895U CN 205889725 U CN205889725 U CN 205889725U
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- China
- Prior art keywords
- pressure
- mixing head
- passage
- regulation
- feeding
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Abstract
The utility model provides a mixing head from adjust pressure, mixed structure and control structure including control each other, mixed structure includes fixed connection's hydraulic cylinder and mixing head, the mixing head is including mixing the casing, the utility model discloses an increase the automatic control structure and come adjust pressure, adjust according to pressure control pressure regulating needle valve is automatic, improved the material and mixed the effect, saved time and manpower, improved production efficiency, expect circlewise behind the novel needle valve of through -put to restraint, can gain better material and mix the effect under lower pressure, more be fit for handling the DCPD raw materials, this structure with the guide post setting inside the hydro -cylinder, guaranteed that the piston is removing not run -off the straight of in -process and skew, not only the outward appearance is clean and tidy clean, has reduced the wearing and tearing of guide post moreover.
Description
Technical field
This utility model is related to a kind of reaction injection molding equipment of macromolecular material, particularly relates to a kind of self-regulation pressure
Mixing head.
Background technology
Traditional mixing head need by the needle-valve of manual adjustment mixing head elastic setting pressure, in temperature of charge change
Or after the output of pump group adjusts, need manually to readjust pressure, change every time is required for readjusting, mixing
Effect is poor, the high labor intensive of operator, has a strong impact on production efficiency；And the lead in former mixed structure is arranged on oil
Outside cylinder, oil leak of easily wearing and tearing, increased processing cost.
Utility model content
The utility model proposes a kind of mixing head of self-regulation pressure, adjust pressure by increasing automatic control structure,
Automatically it is adjusted according to Stress control pressure regulation needle-valve, improves material mixed effect, save time and manpower, improve life
Produce efficiency；Material circlewise expects bundle after new needle-valve, can obtain preferable material mixed effect at low pressures, more
It is suitable for processing dcpd raw material.This structure is directed to post and is arranged on oil cylinder inside it is ensured that piston does not incline in moving process
Tiltedly and skew, not only outward appearance is neatly clean, and decreases the abrasion of lead.
The technical solution of the utility model is achieved in that
A kind of mixing head of self-regulation pressure, including the mutual mixed structure controlling and control structure；Described mixed structure
Including the hydraulic jack being fixedly connected and mixing head；Described mixing head includes mixing housing；Described mixing housing is provided with mixing
Passage and the feeding-passage with hybrid channel UNICOM and feed back passage, described feeding-passage are provided with pressure adjusting structure, described tune
Laminated structure is connected with described control structure；It is provided with piston and positioning guide column, one end of described piston and institute in described hydraulic jack
State positioning guide column to be fixedly connected；The other end of described piston is connected with piston rod, and described piston rod is by the one of described hybrid channel
End movable sleeve puts into described hybrid channel.
Further, described pressure adjusting structure is pressure regulation needle-valve；Described feeding-passage is externally connected to feeding pipe, described charging
Pressure inverting meter is installed in pipeline；Described control structure includes plc controller, micro machine deceleration unit, described plc controller
Control described micro machine deceleration unit, pressure regulation needle-valve described in described micro machine deceleration unit allocation simultaneously；Described pressure inverting meter
It is connected with described plc controller.
Further, described piston rod is provided with circulating slot, described circulating slot is led to described feeding-passage and feed back simultaneously
Road UNICOM.
Further, it is provided with high pressure proximity switch, described high pressure proximity switch and described plc control outside described hydraulic jack
Device processed connects；It is connected with resistant detector, described resistant detector puts in described hydraulic jack on described high pressure proximity switch.
Further, described feeding-passage, described feed back passage, described pressure inverting meter and described pressure regulation needle-valve all have two
Individual.
This utility model adjusts pressure by increasing control structure, is automatically adjusted according to Stress control pressure regulation needle-valve
Section, improves material mixed effect, saves time and manpower, improve production efficiency；Material cyclization after new needle-valve
Shape material bundle, can obtain preferable material mixed effect at low pressures, be more suitable for processing dcpd raw material.This structure is directed to
Post is arranged on oil cylinder inside it is ensured that piston not run-off the straight and skew in moving process, and not only outward appearance is neatly clean, and
Decrease the abrasion of lead.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of cross-sectional view of the mixing head of self-regulation pressure in this utility model specific embodiment；
Fig. 2 is a kind of cut-away section structure chart of the mixing head of self-regulation pressure in specific embodiment shown in Fig. 1；
Fig. 3 is a kind of cut-away section structure chart of the mixing head of self-regulation pressure in specific embodiment shown in Fig. 1；
Fig. 4 is a kind of cut-away section structure chart of the mixing head of self-regulation pressure in specific embodiment shown in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
In specific embodiment of the utility model, see Fig. 1～Fig. 4, a kind of mixing head of self-regulation pressure, including mutually
The mixed structure controlling and control structure；Mixed structure includes the hydraulic jack 9 being fixedly connected and mixing head；Mixing head includes mixing
Close housing 7.
In specific embodiment of the utility model, see Fig. 4, mixing housing 7 is provided with hybrid channel 11 and leads to mixing
The feeding-passage 10 of road 11 UNICOM and feed back passage 4；Pressure adjusting structure 5 is provided with feeding-passage 10, pressure adjusting structure 5 is pressure regulation pin
Valve；Feeding-passage 10 is externally connected to feeding pipe, is provided with pressure inverting meter 14 in feeding pipe；Pressure inverting meter 14 with
Plc controller 12 connects.
In specific embodiment of the utility model, see Fig. 1, control structure includes plc controller 12, micro machine reductor
Group 13, plc controller 12 control micro electric machine deceleration unit 13, micro machine deceleration unit 13 controls pressure adjusting structure 5.
In specific embodiment of the utility model, see Fig. 1, Fig. 3, in hydraulic jack 9, be provided with piston 2 and positioning guide column 8,
One end of piston 2 is fixedly connected with positioning guide column 8；The other end of piston 2 is connected with piston rod 3, and piston rod 3 is by hybrid channel 11
One end movable sleeve put in hybrid channel 11.
In specific embodiment of the utility model, see Fig. 1, piston rod 3 be provided with circulating slot 6, circulating slot 6 simultaneously with
Feeding-passage 10 and feed back passage 4 UNICOM.
In specific embodiment of the utility model, see Fig. 1, outside hydraulic jack 9, be provided with high pressure proximity switch 1, high
Pressure proximity switch 1 is connected with plc controller 12；High pressure proximity switch 1 is provided with resistant detector 16, and resistant detector 16 puts in
In hydraulic jack 9.
In specific embodiment of the utility model, see Fig. 1, Fig. 2, Fig. 4, feeding-passage 10, feed back passage 4, pressure become
Meter 14 and pressure adjusting structure 5 is sent all to have two.
In specific embodiment of the utility model, during work, in the presence of hydraulic jack 9, piston rod 3 is pushed ahead,
Now mixing head is in closure state, circulating slot 6 and feeding-passage 10 and feed back passage 4 UNICOM, feeding-passage 10, feed back passage
4th, pressure inverting meter 14 and pressure regulation needle-valve 5 all have two, constitute two closed circuits altogether, make two kinds of materials enter horizontal high voltage respectively and follow
Ring, the material independent loops of two components and do not meet；When piston rod 3 is pulled back in hydraulic jack 9, circulating slot 6 shifts,
The feeding-passage 10 of both sides simultaneously with hybrid channel 11 UNICOM, due to the effect of pressure regulation needle-valve 5, two kinds of materials annularly spray at a high speed
Enter hybrid channel 11, flow out from hybrid channel 11 again after the mixing of annular jet high velocity impact；
Due to material in injection process pressure transient, increased pressure inverting meter 14, pressure regulation needle-valve 5 and control structure
To adjust material pressure, material first passes through pressure inverting meter 14, then through pressure regulation needle-valve 5, to finally enter circulating slot 6；Work as material
During hypertonia, by pressure signal transmission to plc controller 12, plc controller 12 passes through control micro electric machine to pressure inverting meter 14
Deceleration unit 13 controls pressure regulation needle-valve 5 reversion to retreat blood pressure lowering；When material pressure is too low, pressure signal is passed by pressure inverting meter 14
Pass plc controller 12, plc controller 12 controls pressure regulation needle-valve 5 rotating forward advance to add by control micro electric machine deceleration unit 13
Pressure, to ensure the relatively stable of pressure；
The resistant detector 16 putting in hydraulic jack 9 monitors the position of piston 3, and the position signalling of piston 2 is passed to
Plc controller 12 is to determine the position of piston 2；Hydraulic jack 9 is internally provided with positioning guide column 8, and piston 2 is solid with positioning guide column 8
Fixed connect, ensure when piston 2 and piston rod 3 move back and forth piston 2 and piston rod 3 will not run-off the straight and skew, Jin Erbao
Protect high pressure close to 1 switch.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of mixing head of self-regulation pressure, including the mutual mixed structure controlling and control structure；Described mixed structure bag
Include the hydraulic jack being fixedly connected and mixing head；Described mixing head includes mixing housing；
It is characterized in that: described mixing housing is provided with hybrid channel and the feeding-passage with hybrid channel UNICOM and feed back leads to
Road, described feeding-passage is provided with pressure adjusting structure, and described pressure adjusting structure is connected with described control structure；In described hydraulic jack
It is provided with positioning guide column and piston, one end of described piston is fixedly connected with described positioning guide column；The other end of described piston connects
There is piston rod, described piston rod puts into described hybrid channel by one end movable sleeve of described hybrid channel.
2. self-regulation pressure as claimed in claim 1 mixing head it is characterised in that: described pressure adjusting structure be pressure regulation needle-valve；
Described feeding-passage is externally connected to feeding pipe, is provided with pressure inverting meter in described feeding pipe；Described control structure bag
Include plc controller, micro machine deceleration unit, described plc controller controls described micro machine deceleration unit simultaneously；Described micro machine
Pressure regulation needle-valve described in deceleration unit allocation, described pressure inverting meter is connected with described plc controller.
3. self-regulation pressure as claimed in claim 2 mixing head it is characterised in that: be provided with circulation on described piston rod
Groove, described circulating slot simultaneously with described feeding-passage and feed back passage UNICOM.
4. self-regulation pressure as claimed in claim 3 mixing head it is characterised in that: be provided with height outside described hydraulic jack
Pressure proximity switch, described high pressure proximity switch is connected with described plc controller；It is connected with high temperature resistant on described high pressure proximity switch
Probe, described resistant detector puts in described hydraulic jack.
5. self-regulation pressure as claimed in claim 4 mixing head it is characterised in that: described feeding-passage, described feed back lead to
Road, described pressure inverting meter and described pressure regulation needle-valve all have two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780895.XU CN205889725U (en) | 2016-07-22 | 2016-07-22 | Mixing head from adjust pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780895.XU CN205889725U (en) | 2016-07-22 | 2016-07-22 | Mixing head from adjust pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889725U true CN205889725U (en) | 2017-01-18 |
Family
ID=57774361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620780895.XU Active CN205889725U (en) | 2016-07-22 | 2016-07-22 | Mixing head from adjust pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889725U (en) |
-
2016
- 2016-07-22 CN CN201620780895.XU patent/CN205889725U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |