CN206011661U - The effective integrated device of PVB resin plasticising extrusion - Google Patents
The effective integrated device of PVB resin plasticising extrusion Download PDFInfo
- Publication number
- CN206011661U CN206011661U CN201620670805.1U CN201620670805U CN206011661U CN 206011661 U CN206011661 U CN 206011661U CN 201620670805 U CN201620670805 U CN 201620670805U CN 206011661 U CN206011661 U CN 206011661U
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- pvb resin
- screw extruder
- charging aperture
- discharging opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011347 resin Substances 0.000 title claims abstract description 48
- 229920005989 resin Polymers 0.000 title claims abstract description 48
- 238000001125 extrusion Methods 0.000 title claims abstract description 14
- 239000004014 plasticizer Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This utility model is related to PVB resin plasticising extruding technology field，The effective integrated device that especially a kind of PVB resin plasticising is extruded，The device is used for for powdery PVB resin and plasticizer carrying out accurate proportioning mixing extrusion，Including for storing the feed bin of powdered resin、For storing the hopper and double screw extruder of plasticizer，The bottom of feed bin has discharge screw，The bottom of feed bin has high-pressure filling pump，The outfan of high-pressure filling pump is connected with shower nozzle，Shower nozzle is located between the discharging opening and the charging aperture of double screw extruder of discharge screw，The discharging opening of axis and discharge screw of shower nozzle is parallel with the line between the charging aperture of double screw extruder，During by the charging aperture of double screw extruder is dropped in powdery PVB resin by the discharging opening of discharge screw, plasticizer is sprayed to which，Realize that powdery PVB resin is sufficiently mixed with plasticizer，This utility model simple structure，Low cost，It is greatly improved the quality of product.
Description
Technical field
This utility model is related to PVB resin plasticising extruding technology field, and especially a kind of PVB resin plasticising extrusion is efficient
Integrated apparatus.
Background technology
In the PVB resin course of processing, need for powdery PVB resin to coordinate pelletize with plasticizer with certain proportion, existing
Processing mode be that powdery PVB resin and plasticizer are simultaneously introduced double screw extruder pelletize, then pass through double screw extruder
Melt and be extruded and processed into sheet material, wherein powdery PVB resin is individually delivered in double screw extruder by screw rod, and plasticizer is logical
Cross shower nozzle to be injected directly in double screw extruder, the defect that this mode is present is that plasticizer can not be abundant with powdery PVB resin
Mixing, causes the second-rate of final products, and current solution is that double screw extruder is made thin long, by longer
Stirring fed distance could cause plasticizer to be sufficiently mixed with powdery PVB resin.
Utility model content
The technical problems to be solved in the utility model is：In order to solve in prior art when PVB resin is processed, powdery
PVB resin and the problem of plasticizer undercompounding, now provide a kind of effective integrated device of PVB resin plasticising extrusion, should
Device can cause powdery PVB resin and plasticizer to be sufficiently mixed, and obtain high-quality product.
This utility model solves the technical scheme adopted by its technical problem：It is efficient that a kind of PVB resin plasticising is extruded
Integrated apparatus, the device are used for for powdery PVB resin and plasticizer carrying out accurate proportioning mixing extrusion, including for storing
The feed bin of powdered resin, for storing the hopper and double screw extruder of plasticizer, the feed bin and hopper are respectively positioned on described double
The top of screw extruder, the bottom of the feed bin have discharge screw, the discharging opening aligned beneath pair spiral shell of the discharge screw
The charging aperture of bar extruder, the outfan that the bottom of the feed bin has high-pressure filling pump, the high-pressure filling pump are connected with spray
Head, the shower nozzle are cylindrical, and there is the shower nozzle inner chamber, the inner chamber to be connected with the outfan of the high-pressure filling pump, institute
State and on the periphery of shower nozzle, be evenly distributed with some and inner space spray orifice, the shower nozzle is located at the discharging of the discharge screw
Between mouth and the charging aperture of double screw extruder, the discharging opening and twin-screw extrusion of the axis of the shower nozzle and the discharge screw
Line between the charging aperture of machine is parallel.
By being dropped to the charging aperture of double screw extruder in powdery PVB resin by the discharging opening of discharge screw in this programme
During plasticizer is sprayed to which, the wherein plasticizer in hopper is delivered to the inner chamber of shower nozzle by high-pressure filling pump, finally
Spray orifice from shower nozzle periphery sprays, and realizes that powdery PVB resin is sufficiently mixed with plasticizer.
In order to prevent powdery PVB powder end from blocking spray orifice, further, the cross section that is fixedly arranged above of the shower nozzle is circle
The tapered protrusion of shape, the big end of the tapered protrusion near the shower nozzle, the big end of the tapered protrusion with diameter greater than the spray
The cross-sectional diameter of head, powdery PVB resin are fallen in tapered protrusion, can fall along the conical surface of tapered protrusion, be effectively prevented
Powdery PVB resin is piled up on shower nozzle, while preventing powdery PVB resin from blocking spray orifice.
In order to prevent powdery PVB resin and plasticizer from spreading in atmosphere, cause the pollution of environment and the waste of raw material, enter
One step ground, is provided with tubular shield between the discharging opening of the discharge screw and the charging aperture of the double screw extruder,
One end of the shield is tightly connected with the discharging opening of the discharge screw, the other end of the shield and the twin-screw extrusion
The charging aperture of machine is tightly connected.
Preferably, support is fixed with the double screw extruder, the shower nozzle is fixed on the bracket.
The beneficial effects of the utility model are：The effective integrated device of this utility model PVB resin plasticising extrusion passes through
Plasticising is sprayed to which during powdery PVB resin is dropped to the charging aperture of double screw extruder by the discharging opening of discharge screw
Plasticizer in agent, wherein hopper is delivered to the inner chamber of shower nozzle by high-pressure filling pump, finally the spray orifice from shower nozzle periphery
Spray, realize that powdery PVB resin is sufficiently mixed with plasticizer, this utility model simple structure, low cost are greatly improved product
The quality of product.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is the schematic diagram of the effective integrated device of this utility model PVB resin plasticising extrusion；
Fig. 2 is the close-up schematic view of A in Fig. 1.
In figure：1st, feed bin, 101, discharge screw, 2, hopper, 201, high-pressure filling pump, 3, double screw extruder, 4, shower nozzle,
401st, inner chamber, 402, spray orifice, 403, tapered protrusion, 5, shield, 6, support.
Specific embodiment
This utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only described in a schematic way, therefore which only shows the composition relevant with this utility model.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of effective integrated device of PVB resin plasticising extrusion, the device are used for powdery PVB
Resin and plasticizer carry out accurate proportioning mixing extrusion, including for storing the feed bin 1 of powdered resin, for storing plasticizer
Hopper 2 and double screw extruder 3, the feed bin 1 and hopper 2 are respectively positioned on the top of the double screw extruder 3, the feed bin
1 bottom has a discharge screw 101, the charging aperture of the discharging opening aligned beneath double screw extruder 3 of the discharge screw 101,
The outfan that the bottom of the feed bin 1 has high-pressure filling pump 201, the high-pressure filling pump 201 is connected with shower nozzle 4, the spray
4 cylindrical, and there is the shower nozzle 4 inner chamber 401, the inner chamber 401 to be connected with the outfan of the high-pressure filling pump 201,
Some spray orifices 402 connected with inner chamber 401 are evenly distributed with the periphery of the shower nozzle 4, and the shower nozzle 4 is located at the discharging
Between the charging aperture of the discharging opening of screw rod 101 and double screw extruder 3, the axis of the shower nozzle 4 and the discharge screw 101
Line between discharging opening and the charging aperture of double screw extruder 3 is parallel.
The cross section that is fixedly arranged above of the shower nozzle 4 is circular tapered protrusion 403, the big end of the tapered protrusion 403
Near the shower nozzle 4, the cross-sectional diameter with diameter greater than the shower nozzle 4 at 403 big end of the tapered protrusion, powdery PVB resin
Fall in tapered protrusion 403, can fall along the conical surface of tapered protrusion 403, be effectively prevented powdery PVB resin on shower nozzle 4
Pile up, while preventing powdery PVB resin from blocking spray orifice 402.
It is provided between the charging aperture of the discharging opening of the discharge screw 101 and the double screw extruder 3 tubular
Shield 5, one end of the shield 5 are tightly connected with the discharging opening of the discharge screw 101, the other end of the shield 5 and institute
The charging aperture for stating double screw extruder 3 is tightly connected.
Support 6 is fixed with the double screw extruder 3, and the shower nozzle 4 is fixed on the support 6.
The operation principle of the effective integrated device of above-mentioned PVB resin plasticising extrusion is as follows：
By being dropped to the mistake of the charging aperture of double screw extruder 3 in powdery PVB resin by the discharging opening of discharge screw 101
Plasticizer is sprayed to which in journey, the wherein plasticizer in hopper 2 is delivered to the inner chamber 401 of shower nozzle 4 by high-pressure filling pump 201,
The final spray orifice 402 from 4 periphery of shower nozzle sprays, and realizes that powdery PVB resin is sufficiently mixed with plasticizer, the axis of shower nozzle 4
Fall with powdery PVB resin consistent to the direction of 3 charging aperture of double screw extruder, the axis weight of the axis of shower nozzle 4 and protective cover 5
Close, be conducive to the mixing of powdery PVB resin and plasticizer.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, relevant staff
Various change and modification can be carried out completely in the range of without departing from this utility model technological thought.This practicality
New technical scope is not limited to the content in description, it is necessary to determine which according to right technical
Scope.
Claims (3)
1. the effective integrated device that a kind of PVB resin plasticising is extruded, the device are used for carrying out powdery PVB resin with plasticizer
Accurate proportioning mixing extrusion, it is characterised in that：Including for storing the feed bin (1) of powdered resin, for storing plasticizer
Hopper (2) and double screw extruder (3), feed bin (1) and hopper (2) are respectively positioned on the top of the double screw extruder (3),
The discharging opening aligned beneath twin screw that the bottom of feed bin (1) has discharge screw (101), discharge screw (101) is squeezed
Go out the charging aperture of machine (3), the bottom of feed bin (1) has a high-pressure filling pump (201), high-pressure filling pump (201) defeated
Go out end and be connected with shower nozzle (4), shower nozzle (4) are cylindrical, described shower nozzle (4) have inner chamber (401), inner chamber (401)
Connect with the outfan of the high-pressure filling pump (201), on the periphery of shower nozzle (4), be evenly distributed with some and inner chamber
(401) spray orifice (402) for connecting, described shower nozzle (4) are located at the discharging opening and double screw extruder of the discharge screw (101)
(3) between charging aperture, the discharging opening of the axis of shower nozzle (4) and the discharge screw (101) and double screw extruder (3)
Charging aperture between line parallel, the cross section that is fixedly arranged above of shower nozzle (4) is circular tapered protrusion (403), institute
The big end of tapered protrusion (403) is stated near the shower nozzle (4), tapered protrusion (403) end greatly with diameter greater than the shower nozzle
(4) cross-sectional diameter.
2. the effective integrated device that PVB resin plasticising according to claim 1 is extruded, it is characterised in that：The discharging
Tubular shield (5) is provided between the discharging opening of screw rod (101) and the charging aperture of the double screw extruder (3), described
One end of shield (5) is tightly connected with the discharging opening of the discharge screw (101), and the other end of shield (5) is double with described
The charging aperture of screw extruder (3) is tightly connected.
3. the effective integrated device that PVB resin plasticising according to claim 1 is extruded, it is characterised in that：Described pair of spiral shell
Support (6) is fixed with bar extruder (3), and shower nozzle (4) are fixed on the support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670805.1U CN206011661U (en) | 2016-06-29 | 2016-06-29 | The effective integrated device of PVB resin plasticising extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670805.1U CN206011661U (en) | 2016-06-29 | 2016-06-29 | The effective integrated device of PVB resin plasticising extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206011661U true CN206011661U (en) | 2017-03-15 |
Family
ID=58243407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670805.1U Expired - Fee Related CN206011661U (en) | 2016-06-29 | 2016-06-29 | The effective integrated device of PVB resin plasticising extrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206011661U (en) |
-
2016
- 2016-06-29 CN CN201620670805.1U patent/CN206011661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |