CN207983933U - Co-extrusion connector and coextrusion - Google Patents
Co-extrusion connector and coextrusion Download PDFInfo
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- CN207983933U CN207983933U CN201720715463.5U CN201720715463U CN207983933U CN 207983933 U CN207983933 U CN 207983933U CN 201720715463 U CN201720715463 U CN 201720715463U CN 207983933 U CN207983933 U CN 207983933U
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Abstract
The utility model is related to the technical field of extrusion device, co-extrusion connector and coextrusion are disclosed, co-extrusion connector, including：Front connector with first entrance and first outlet；Rear joint with sprue Yu secondary flow road, the both ends of sprue are respectively formed second entrance and second outlet, sprue has one to converge area, the both ends in secondary flow road are respectively formed third entrance and are exported with third, rear joint has at least two runners for being connected to third outlet with converging area, the end of each runner is connected along the circumferentially distributed of sprue, second outlet with first entrance；And the branch connector exported with the 4th entrance and the 4th, the 4th outlet are connected with third entrance.It can realize that sprue color is mixed with the multiway intersection of secondary flow road color while ensureing flow stability, so that the realization striped of mixed effect and randomization, Wood-plastic profiles surface imitative solid wood texture effect more true to nature is realized, the aesthetics and quality of product are improved.
Description
Technical field
The utility model is related to the technical field of extrusion device more particularly to co-extrusion connector and coextrusions.
Background technology
Co-extrusion technology refers to being connected simultaneously with co-extrusion connector by co-extruding mould using at least 2 extruders so that
The sandwich layer and skin-material of Wood-plastic profiles may be implemented using co-extrusion technology by the technology that at least 2 extruders can squeeze out jointly
Differentiation design, under the basis of the manufacturing cost without improving sandwich layer, it is more excellent to obtain skin-material performance, and imitation wood
The more life-like Wood-plastic profiles of effect.
The effect of co-extrusion connector is to realize the mixing of two different colors of skin-material, it is made to appear in wood moulding jointly
Surface of profile, to form the color and vein effect for imitating solid wood, therefore in co-extrusion technology, the shape of co-extrusion connector, construction
The effect for producing product is directly affected with quality.Co-extrusion connector in the prior art is generally merely able to realize two kinds of colors
Common mixing, two kinds of colors cannot be made to form the effect of striped, the grain effect for imitating solid wood is undesirable.
Utility model content
The purpose of this utility model is to provide a kind of co-extrusion connector and coextrusions, it is intended to solve in the prior art
Co-extrusion connector is generally merely able to realize the common mixing of two kinds of colors, and two kinds of colors cannot be made to form the effect of striped, imitated
The undesirable problem of the grain effect of solid wood.
The utility model embodiment provides co-extrusion connector, including：Front connector with first entrance and first outlet；
The both ends of rear joint with sprue Yu secondary flow road, the sprue are respectively formed second entrance and second outlet, the master
Runner has one to converge area, and the both ends in the secondary flow road are respectively formed third entrance and are exported with third, and the rear joint has extremely
Few two are used to be connected to the third outlet and the runner for converging area, and the end of each runner is along the mainstream
Road it is circumferentially distributed, the second outlet is connected with the first entrance；And the branch exported with the 4th entrance and the 4th
Connector, the 4th outlet are connected with the third entrance.
Further, the rear joint includes the first connector and the second connector with first connector assembly,
First connector offers first groove close to the side of second connector, and second connector is close to described
The side of a connection piece offers second groove, and the secondary flow road and institute is collectively formed in the first groove and the second groove
State runner.
Further, the front connector is connected with the rear joint by first flange group, the rear joint and described
Branch connector is connected by second flange group.
Further, the first flange group include first flange disk, be fixedly connected with the first flange disk second
Ring flange and the first locating ring between the first flange disk and the second flange disk, the first flange disk are set
In the first entrance, the second flange disk is set to the second outlet.
Further, the second flange group include third ring flange, be fixedly connected with the third ring flange the 4th
Ring flange and the first locating ring between the third ring flange and the 4th ring flange, the first flange disk are set
In the third entrance, the second flange disk is set to the described 4th and exports.
Further, the relationship of the area of section of the area of section and runner in the secondary flow road is：The secondary flow
The section face in the quantity of runner≤secondary flow road described in the area of section * of the area of section * 1/2 in road≤runner
Product.
Further, the angular range between the direction of the 4th entrance and the direction of the 4th outlet is 30 degree
To 45 degree.
Further, the branch connector includes first structure part and the second knot for being fixedly connected with the first structure part
Component, the first structure part offer third groove close to the side of second structural member, and second structural member is close
The side of the first structure part offers the 4th groove, and the third groove is enclosed secondary flow road with the 4th groove.
The another object of the utility model is to provide a kind of coextrusion, including above-mentioned co-extrusion connector, first squeezes
Go out machine, the second extruder and third extruder, first extruder is connected to the front connector, the second extruder connection
In the rear joint, the third extruder is connected to the branch connector.
Further, side of the front connector far from first extruder is also associated with embossing machine and shaping platform.
Based on the above-mentioned technical proposal compared with prior art, the co-extrusion connector and co-extrusion that the utility model embodiment proposes
Equipment, mutual conduction between sprue, secondary flow road and runner, and rear joint is respectively communicated with front connector and branch connector, so as to
To realize the striped mixing of multiple color, secondary flow road is divided into multiple runners and is converging the inside for being mixed into sprue in area,
It can realize that sprue color is mixed with the multiway intersection of secondary flow road color while ensureing flow stability, so that mixed
Realization striped and the randomization for closing effect, realize Wood-plastic profiles surface imitative solid wood texture effect more true to nature, improve production
The aesthetics and quality of product.
Description of the drawings
Fig. 1 is the sectional view for the co-extrusion connector that the utility model embodiment proposes；
Fig. 2 is the half sectional view of the front connector of co-extrusion connector in Fig. 1；
Fig. 3, Fig. 4, Fig. 5 are respectively the right view, front view, vertical view of the first connector；
Fig. 6, Fig. 7, Fig. 8 are respectively the right view, front view, vertical view of the second connector；
Fig. 9 is the front view of the first structure part of co-extrusion connector in Fig. 1；
Figure 10 is the front view of the second structural member of co-extrusion connector in Fig. 1；
Figure 11, Figure 12 are respectively the front view and vertical view of ring flange；
Figure 13 is the schematic diagram for the coextrusion that the utility model embodiment proposes.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only mutual
It is relative concept or is reference with the normal operating condition of product, and should not be regarded as restrictive.It ties below
Specific embodiment is closed the realization of the utility model is described in detail.
As shown in Figure 1, Figure 2 and shown in Figure 13, the utility model embodiment proposes co-extrusion connector, including：Enter with first
The front connector 1 of mouth 11 and first outlet 12；Rear joint 2 with sprue 4 Yu secondary flow road 5, the both ends of sprue 4 are respectively formed
Second entrance 28 and second outlet 29, sprue 4 have one to converge area 212, and the both ends in secondary flow road 5 are respectively formed third entrance
210 export 211 with third, and rear joint 2 has at least two runners for exporting 211 for being connected to third and converging area 212
51, along the circumferentially distributed of sprue 4, second outlet 29 is connected with first entrance 11 for the end of each runner 51；And tool
There are the branch connector 3 of the 4th entrance 31 and the 4th outlet 32, the 4th outlet 32 to be connected with third entrance 210.
Mutual conduction between sprue 4, secondary flow road 5 and runner 51, and rear joint 2 is respectively communicated with front connector 1 and branch connects
First 3, so as to realize the striped mixing of multiple color, secondary flow road 5 is divided and is converging mixing in area 212 for multiple runners 51
Enter the inside of sprue 4, the multichannel of 4 color of sprue and 5 color of secondary flow road can be realized while ensureing flow stability
Cross-mixing, so that the realization striped of mixed effect and randomization, realize Wood-plastic profiles surface imitative reality more true to nature
Grain of wood effect improves the aesthetics and quality of product.
Specifically, sprue 4 is the second entrance 28 being sequentially communicated, converges area 212, second outlet 29, first entrance 11
It is the 4th entrance the 31, the 4th outlet 32 being sequentially communicated, third entrance 210, third outlet 211 with 12 secondary flow road 5 of first outlet
With converge area 212.Secondary flow road 5 and sprue 4 converge area 212 in rear joint 2 and cross, and secondary flow road 5 is close to mainstream
Road 4 is divided at least two runners 51, circumferential common remittance sprue 4 of the runner 51 around sprue 4 when converging area 212
Inside.Wherein, the quantity of runner 51 is preferably 2 to 6.
Further, as shown in Figures 3 to 8, rear joint 2 includes the first connector 21 and assembled with the first connector 21
Second connector 22, the first connector 21 offer first groove 23, the second connector 22 close to the side of the second connector 22
Second groove 24 is offered close to the side of the first connector 21, secondary flow road 5 is collectively formed in first groove 23 and second groove 24
With runner 51.Specifically, rear joint 2 is spliced to form by the first connector 21 and the second connector 22, and the first connector 21
It is made of splice ends 25 and tip side 26 with the second connector 22, the first connector 21 and the second connector 22 pass through spelling
Being spliced to form for end 25 is connect, the first connector 21 and the second connector 22 pass through tip side 26 and front connector 1 and branch connector 3 respectively
It is connected, i.e., spliced first groove 23 and second groove 24 are conducted with branch connector 3.First connector 21 and second connects
It is provided with multiple through-holes 27, the first connector 21 and the second connector 22 on 25 face of splice ends of part 22 and is passed through by fastener and leads to
27 phase of hole is solid.Wherein, the one end of the second connector 22 far from the first connector 21 is second entrance 28, and the first connector 21 is with before
Connector 1 is connected, and the length of the tip side 26 of the second connector 22 is more than the length of the tip side 26 of the first connector 21, from
And form rear joint 2.The completely the same shapes and sizes of first groove 23 and second groove 24 are Y shape, 23 He of first groove
Second groove 24 forms complete pipeline after splicing.
Further, front connector 1 is connected with rear joint 2 by first flange group 6, and rear joint 2 and branch connector 3 pass through
Two flange groups 7 are connected.Specifically, passing through first respectively between front connector 1 and rear joint 2 and rear joint 2 and branch connector 3
Flange group 6 is mutually spliced with second flange group 7.Certainly, according to actual conditions and specific requirements, in other implementations of the utility model
In example, after can also being connected by cutting ferrule between front connector 1 and rear joint 2 and rear joint 2 and branch connector 3 or being directly socketed again
It is fixed by clip, is not limited uniquely herein.
Further, as shown in Fig. 1, Figure 11 to Figure 13, first flange group 6 includes first flange disk 61 and first flange
The second flange disk 62 that disk 61 is fixedly connected and the first locating ring between first flange disk 61 and second flange disk 62
63, first flange disk 61 is set to first entrance 11, and second flange disk 62 is set to second outlet 29.Specifically, first flange disk 61
Multiple through-holes 64 are both provided with on the circumference of second flange disk 62, by tight between first flange disk 61 and second flange disk 62
Firmware is fixed across the through-hole 64.First locating ring 63 is fastened between front connector 1 and rear joint 2, to first
Ring flange 61 and second flange disk 62 play the role of positioning when fixed, avoid when fixed, front connector 1 and rear joint 2 it
Between runner bend, to influence mixed effect.Wherein, the structure phase of first flange disk 61 and second flange disk 62
Together, and first flange disk 61 and second flange disk 62 are symmetrical, are separately positioned on the both sides of junction.
Further, the 4th flange that second flange group 7 includes third ring flange 71, is fixedly connected with third ring flange 71
Disk 72 and the first locating ring 63 between third ring flange 71 and the 4th ring flange 72, first flange disk 61 are set to the
Three entrances 210, second flange disk 62 are set to the 4th outlet 32.Specifically, the circumference of third ring flange 71 and the 4th ring flange 72
On be equipped with several through-holes 74, consolidated across through-hole 74 by fastener between third ring flange 71 and the 4th ring flange 72
It is fixed.Second locating ring 73 is fastened between rear joint 2 and branch connector 3, to second flange disk 62 and third ring flange 71
Play the role of positioning when fixed, avoid when fixed, the runner between rear joint 2 and branch connector 3 is bent, to shadow
Ring mixed effect.Wherein, third ring flange 71 is identical with the structure of the 4th ring flange 72, and third ring flange 71 and the 4th method
Blue disk 72 is symmetrical, is separately positioned on the both sides of junction.
Preferably, place plane of the length direction of sprue 4 perpendicular to runner 51.Specifically, the length of sprue 4
Plane where direction and secondary flow road 5 and runner 51 is perpendicular, the connection of rear joint 2 and branch connector 3 and rear joint 2 and
The connection of front connector 1 is mutually perpendicular to.Secondary flow road 5 is divided at least two runners 51, runner 51 close to the side of sprue 4
The symmetrical circumferential direction for being looped around sprue 4, the i.e. point of secondary flow road 5 and sprue 4 are symmetrically distributed in the section circle of sprue 4
Zhou Shang, the mixing to realize sprue 4 and runner 51 are evenly effectively guaranteed the stabilization of striped dispersion effect
Property.
Further, the relationship of the area of section of the area of section in secondary flow road 5 and runner 51 is：The section in secondary flow road 5
The area of section in quantity≤secondary flow road 5 of the area of section * runners 51 of 1/2≤runners of area * 51.Specifically, sprue
4, the section of secondary flow road 5 and runner 51 is circle, and above-mentioned size design helps to improve the conjunction of sprue 4, secondary flow road 5
Flowing pressure ensures the stability of striped dispersion effect.And the area of section * 2 of runner 51 is equal to the area of section * in secondary flow road 5
2/3, it while ensureing paint flow stability, can realize the multiway intersection of the color of sprue 4 and the color in secondary flow road 5
Mixing, to form stripe effect.Certainly, according to actual conditions and specific requirements, in the other embodiment of the utility model,
The relationship of the area of section of runner 51 and the area of section in secondary flow road 5 can also adjust, and not limit uniquely herein.
Further, ranging from 30 degree to 45 degree of the angular separation in the direction of the 4th entrance 31 and the 4th outlet 32.Specifically
, the both ends of branch connector 3 are respectively the 4th entrance 31 and the 4th outlet 32, and are rolled at the 4th entrance 31 and the 4th outlet 32
Curved, the direction of the direction of the 4th entrance 31 after bending and the 4th outlet 32 has certain angle, the angle of angle to be generally 35
Degree is to 45 degree.Preferably, the size of angle is 45 degree, can effectively be reduced shared by whole device by the branch connector 3 of bending
Space, and the stability of the flowing of secondary flow road 5 is not interfered with, 4 color of sprue and 5 color of secondary flow road will not be influenced
Mixed effect, improve the aesthetics and quality of product.
Further, as shown in Figure 9 and Figure 10, branch connector 3 includes first structure part 34 and consolidates with first structure part 34
Surely the second structural member 35 connected, the first structure part 34 offer third ditch close to the side of second structural member 35
Slot 36, second structural member 35 offer the 4th groove 37, the third groove close to the side of the first structure part 34
36 are enclosed secondary flow road 5 with the 4th groove 37.Specifically, branch connector 3 is the first structure part mutually spliced by two
34 and second structural member 35 splicing composition, the as inside of first structure part 34 and the second structural member 35 is respectively equipped with third groove
36 and the 4th groove 37, by the third groove 36 and the 4th groove 37 that mutually splice to form secondary flow road 5, and first structure
Multiple through-holes 38 are offered on part 34 and the second structural member 35, pass through fastening between first structure part 34 and the second structural member 35
Part is mutually fixed.
As shown in figure 13, the another object of the utility model is to provide a kind of coextrusion, including any of the above-described implementation
Co-extrusion connector, the first extruder 13, the second extruder 213 and third extruder 33 in example, the first extruder 13 are connected to
Front connector 1, the second extruder 213 are connected to rear joint 2, and third extruder 33 is connected to branch connector 3.
Mutual conduction between sprue 4, secondary flow road 5 and runner 51, and rear joint 2 is respectively communicated with front connector 1 and branch connects
First 3, so as to realize the striped mixing of multiple color, secondary flow road 5 is divided and is converging mixing in area 212 for multiple runners 51
Enter the inside of sprue 4, the multichannel of 4 color of sprue and 5 color of secondary flow road can be realized while ensureing flow stability
Cross-mixing, so that the realization striped of mixed effect and randomization, realize Wood-plastic profiles surface imitative reality more true to nature
Grain of wood effect improves the aesthetics and quality of product.
Preferably, the specification of the first extruder 13 is 65 extruders, and the specification of the second extruder 213 is 45 extruders, the
The specification of three extruders 33 is 35 extruders.First extruder 13, the second extruder 213 and third extruder 33 respectively with it is preceding
Connector 1, rear joint 2 are connected with branch connector 3, and connection type can be connected by flange group or cutting ferrule connection.
Further, side of the front connector 1 far from the first extruder 13 is also associated with embossing machine 8 and shaping platform 9.Right
Pigment after extrusion, which is embossed and shapes, can ensure that Wood-plastic profiles surface has imitative solid wood texture effect more true to nature, improve
The aesthetics and quality of product.
Above example, only specific embodiment of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modification, replacement and improvement etc., these modification, replace and improve should all cover the scope of protection of the utility model it
It is interior.Therefore, the scope of protection of the utility model should be subject to the protection scope in claims.
Claims (10)
1. co-extrusion connector, it is characterised in that：Including：
Front connector with first entrance and first outlet；
The both ends of rear joint with sprue Yu secondary flow road, the sprue are respectively formed second entrance and second outlet, institute
It states sprue and converges area with one, the both ends in the secondary flow road are respectively formed third entrance and are exported with third, the rear joint tool
Have at least two for being connected to the third outlet and the runner for converging area, the end of each runner is along described
Sprue it is circumferentially distributed, the second outlet is connected with the first entrance；And
With the branch connector that the 4th entrance and the 4th export, the 4th outlet is connected with the third entrance.
2. co-extrusion connector as described in claim 1, it is characterised in that：The rear joint include the first connector and with it is described
Second connector of the first connector assembly, first connector offer the first ditch close to the side of second connector
Slot, second connector offer second groove, the first groove and described close to the side of first connector
The secondary flow road and the runner is collectively formed in two grooves.
3. co-extrusion connector as described in claim 1, it is characterised in that：The front connector and the rear joint pass through the first method
Blue group is connected, and the rear joint is connected with the branch connector by second flange group.
4. co-extrusion connector as claimed in claim 3, it is characterised in that：The first flange group include first flange disk, with
The second flange disk and be set between the first flange disk and the second flange disk that the first flange disk is fixedly connected
The first locating ring, the first flange disk be set to the first entrance, the second flange disk be set to the second outlet.
5. co-extrusion connector as claimed in claim 4, it is characterised in that：The second flange group include third ring flange, with
The 4th ring flange and be set between the third ring flange and the 4th ring flange that the third ring flange is fixedly connected
The first locating ring, the first flange disk be set to the third entrance, the second flange disk be set to it is described 4th export.
6. the co-extrusion connector as described in any one of claim 1 to 5, it is characterised in that：The area of section in the secondary flow road
Relationship with the area of section of the runner is：
The quantity of runner≤secondary flow described in the area of section * of the area of section * 1/2 in the secondary flow road≤runner
The area of section in road.
7. the co-extrusion connector as described in any one of claim 1 to 5, it is characterised in that：The direction of 4th entrance and
Angular range between the direction of 4th outlet is 30 degree to 45 degree.
8. the co-extrusion connector described in any one of claim 1 to 5, it is characterised in that：The branch connector includes first structure
Part and the second structural member being fixedly connected with the first structure part, the first structure part is close to second structural member
Side offers third groove, and second structural member offers the 4th groove close to the side of the first structure part, described
Third groove is enclosed secondary flow road with the 4th groove.
9. coextrusion, it is characterised in that：It is squeezed out including co-extrusion connector such as described in any item of the claim 1 to 8, first
Machine, the second extruder and third extruder, first extruder are connected to the front connector, and second extruder is connected to
The rear joint, the third extruder are connected to the branch connector.
10. coextrusion as claimed in claim 9, it is characterised in that：The front connector far from first extruder one
Side is also associated with embossing machine and shaping platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715463.5U CN207983933U (en) | 2017-06-19 | 2017-06-19 | Co-extrusion connector and coextrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715463.5U CN207983933U (en) | 2017-06-19 | 2017-06-19 | Co-extrusion connector and coextrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207983933U true CN207983933U (en) | 2018-10-19 |
Family
ID=63804003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715463.5U Active CN207983933U (en) | 2017-06-19 | 2017-06-19 | Co-extrusion connector and coextrusion |
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| Country | Link |
|---|---|
| CN (1) | CN207983933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702920A (en) * | 2019-01-16 | 2019-05-03 | 上海塑锐达复合材料有限公司 | A kind of preparation method of thermoplastic resin/fibrous composite |
-
2017
- 2017-06-19 CN CN201720715463.5U patent/CN207983933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702920A (en) * | 2019-01-16 | 2019-05-03 | 上海塑锐达复合材料有限公司 | A kind of preparation method of thermoplastic resin/fibrous composite |
| CN109702920B (en) * | 2019-01-16 | 2021-03-23 | 上海塑锐达复合材料有限公司 | Preparation method of thermoplastic resin/fiber composite material |
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