CN205661021U - Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability - Google Patents
Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability Download PDFInfo
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- CN205661021U CN205661021U CN201620330477.0U CN201620330477U CN205661021U CN 205661021 U CN205661021 U CN 205661021U CN 201620330477 U CN201620330477 U CN 201620330477U CN 205661021 U CN205661021 U CN 205661021U
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Abstract
The utility model discloses an automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability, including the barrel and be located 2 screw rods that are parallel to each other of this barrel, and the left side upper portion of this barrel is equipped with the feed inlet, the middle part keeps left, and the side is equipped with the gas vent, keeping right in the middle part, the side is equipped with the vacuum mouth, the right side is equipped with the discharge gate, and these 2 equal power of screw rod are connected to the motor, and the direction of rotation of these 2 screw rods is opposite, from a left side to right, 2 individual screw rod all includes plastify section, melt zone, exhaust section, mixing section, extrusion section, and this feed inlet is located the top of this plastify section, and this gas vent is located the top of this exhaust section, and this vacuum mouth is located this extrusion section's top, and this discharge gate is located this extrusion section's below, wherein: this plastify section, melt zone, exhaust section, extrusion section all have different profiles of tooth and distribute. The utility model has the advantages that: can extrude the automobile -used outer doorknob master batch of high durability that the performance is comparatively excellent.
Description
Technical field
The present invention relates to materials processing technology field, especially relate to a kind of high durability automobile-used outer door handle master batch extruding
Grip assembly.
Background technology
Plastic master batch is the primary raw material preparing plastic material.So to say that the quality of master batch performance directly decides
The performance of plastic material.Generally, master batch is extruded by extrusion equipment, and extrusion equipment used includes barrel, is provided with in it
Screw rod, screw rod power is connected to motor, and raw materials for plastics production are extruded after rotating, cut, shear by screw rod, ultimately form mother
Grain.
But, all of screw rod of common extrusion equipment is often difficult to be formed satisfactory master batch, is especially difficult to make
For the high durability automobile-used outer door handle master batch going out excellent performance.Such as, although made section bar can reach preferably to impact by force
Degree and bending strength, but single hot strength is the most weak.
Summary of the invention
The deficiency existed for above-mentioned prior art, it is an object of the invention to provide a kind of automobile-used outer door handle of high durability
Master batch extruded sleeve assembly, it has the advantages that to squeeze out the more excellent high durability automobile-used outer door handle master batch of performance.
To achieve these goals, the technical solution adopted in the present invention is: high durability automobile-used outer door handle master batch squeezes
Gland assembly, including barrel and 2 screw rods being parallel to each other being positioned at this barrel, and the left upper portion of this barrel be provided with into
Material mouth, the middle part side that keeps left is provided with that air vent, middle part are provided with vacuum port on the right side, right side is provided with discharging opening, these 2 equal power of screw rod
It is connected to motor, and the direction of rotation of these 2 screw rods is contrary,
From left to right, described 2 screw rods all include fluxing zone, melt zone, exhaust section, mixing section, extruding zone, and this charging
Mouth is positioned at the top of this fluxing zone, and this air vent is positioned at the top of this exhaust section, and this vacuum port is positioned at the top of this extruding zone, should
Discharging opening is positioned at the lower section of this extruding zone；
Wherein:
The profile of tooth of this fluxing zone is followed successively by from left to right: 56/56A, 72/72 × 2,64/64,56/56 × 2,44/44 × 2,
45°/5/56×3、60°/4/44、44/44；
The profile of tooth of this melt zone is followed successively by from left to right: 44/44,45 °/5/56 × 2,60 °/4/44,45 °/5/44L, 56/
56、44/44、45°/5/56、90°/5/56、44/22L；
The profile of tooth of this exhaust section is followed successively by from left to right: 72/72 × 2,64/64,56/56；
56/56 × 2,44/44,30 °/7/64,45 °/5/56,56/56 the profile of tooth of this mixing section is followed successively by from left to right:,
45°5/56、45°/5/56、44/22L；
The profile of tooth of this extruding zone is followed successively by from left to right: 72/72 × 2,64/64 × 2,56/56,44/44 × 3.
Described 2 screw rods are symmetrical, and have a length of 2288mm at the position of profile of tooth.
Use after said structure, the present invention the most advantageously: performance can be squeezed out more
Excellent high durability automobile-used outer door handle master batch.The high durability automobile-used outer door handle master batch extruded sleeve assembly of the present invention passes through
Optimize structure and the combination of tooth shape of screw, especially optimize angle and the dicing sheet number of profile of tooth, have adjusted the size of shearing force
With ski-running effect, and can preferably disperse raw material, the shearing force making master batch is less, then improves the physical property of master batch
Energy.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is that the master of embodiments of the invention regards cross-sectional schematic；
Fig. 2 to Fig. 6 is fluxing zone in Fig. 1, melt zone, exhaust section, mixing section, extruding zone and corresponding barrel part thereof respectively
Enlarged diagram.
In figure:
10, barrel, 11, charging aperture, 12, air vent, 13, vacuum port, 14, discharging opening；
20, screw rod, 21, fluxing zone, 22, melt zone, 23, exhaust section, 24, mixing section, 25, extruding zone.
Detailed description of the invention
Embodiment, as shown in Figure 1: high durability automobile-used outer door handle master batch extruded sleeve assembly, including barrel 10 and position
2 screw rods being parallel to each other 20 in this barrel 10.The left upper portion of this barrel 10 is provided with charging aperture 11, middle part keeps left, and side sets
Have air vent 12, middle part to be provided with vacuum port 13 on the right side, right side is provided with discharging opening 14.This equal power of 2 screw rods 20 is connected to electricity
Machine, and the direction of rotation of these 2 screw rods 20 is contrary.
Further say:
From left to right, these 2 screw rods 20 all include fluxing zone 21, melt zone 22, exhaust section 23, mixing section 24, extruding zone
25.Obviously, aforementioned segmentation is intended merely to facilitate explanation.This charging aperture 11 is positioned at the top of this fluxing zone 21, this air vent 12
Being positioned at the top of this exhaust section 23, this vacuum port 13 is positioned at the top of this extruding zone 25, and this discharging opening 14 is positioned at this extruding zone 25
Lower section.It is to say, plastic raw materials is therefrom processed to the right side in this barrel 10 and transmits.
More specifically:
Shown in Fig. 2, the profile of tooth of this fluxing zone 21 is followed successively by from left to right: 56/56A, 72/72 × 2,64/64,56/
56×2、44/44×2、45°/5/56×3、60°/4/44、44/44.In the present embodiment, " numerals of 2 figure places " represent helical pitch (under
With), the numeral such as " × 2 " represents 2 sets (lower with), and " A " represents that internal gear half has half not have (lower with), " ° " to represent and shears
Angle value (lower same) before block.That is, the profile of tooth of this fluxing zone 21 is followed successively by from left to right: helical pitch 56mm/ internal gear half
There are typically no, helical pitch 72mm, helical pitch 72mm, helical pitch 64mm, helical pitch 56mm, helical pitch 56mm, helical pitch 44mm, helical pitch 44mm, cut
Angle value before stripping and slicing be the angle value before 45 °/cutout has 5 pieces/helical pitch to be 56mm, cutout be that 45 °/cutout has
Angle value before 5 pieces/helical pitch is 56mm, cutout is that 45 °/cutout has 5 pieces/helical pitch to be the angle before 56mm, cutout
Angle value is that 60 °/cutout has 4 pieces/helical pitch to be 44mm, helical pitch 44mm.
Shown in Fig. 3, the profile of tooth of this melt zone 22 is followed successively by from left to right: 44/44,45 °/5/56 × 2,60 °/4/
44、45°/5/44L、56/56、44/44、45°/5/56、90°/5/56、44/22L.In the present embodiment, " L " represents reverse cutting
Block (lower same).That is, the profile of tooth of this melt zone 22 is followed successively by from left to right: the angle value before helical pitch 44mm, cutout is 45 °/
Angle value before cutout has 5 pieces/helical pitch to be 56mm, cutout is that 45 °/cutout has 5 pieces/helical pitch to be 56mm, cutout
Angle value before be the angle value before 60 °/cutout has 4 pieces/helical pitch to be 44mm, cutout be 45 °/cutout have 5 pieces/
Angle value before helical pitch is the reverse stripping and slicing of 44mm, helical pitch 55mm, helical pitch 44mm, cutout is that 45 °/cutout has 5 pieces/helical pitch
For the angle value before 56mm, cutout be 90 °/cutout have 5 pieces/helical pitch to be 56mm, helical pitch 44mm half of which reverse
Conveying.
Shown in Fig. 4, the profile of tooth of this exhaust section 23 is followed successively by from left to right: 72/72 × 2,64/64,56/56.That is, should
The profile of tooth of exhaust section 23 is followed successively by from left to right: helical pitch 72mm, helical pitch 72mm, helical pitch 64mm, helical pitch 56mm.
56/56 × 2,44/44,30 °/7/64 shown in Fig. 5, the profile of tooth of this mixing section 24 is followed successively by from left to right:,
45°/5/56、56/56、45°5/56、45°/5/56、44/22L.That is, the profile of tooth of this mixing section 24 is followed successively by from left to right: helical pitch
Angle value before 56mm, helical pitch 56mm, helical pitch 44mm, cutout is that 30 °/cutout has 7 pieces/helical pitch to be 64mm, cutout
Angle value before be the angle value before 45 °/cutout has 5 pieces/helical pitch to be 56mm, helical pitch 56mm, cutout be 45 °/cut
Stripping and slicing has 5 pieces/helical pitch to be 56mm, helical pitch 44mm half of which reversely carries.
Shown in Fig. 6, the profile of tooth of this extruding zone 25 is followed successively by from left to right: 72/72 × 2,64/64 × 2,56/56,
44/44×3.That is, the profile of tooth of this extruding zone 25 is followed successively by from left to right: helical pitch 72mm, helical pitch 72mm, helical pitch 64mm, helical pitch
64mm, helical pitch 56mm, helical pitch 44mm, helical pitch 44mm, helical pitch 44mm.
Optimizing, these 2 screw rods 20 symmetrically, and have a length of 2288mm at the position of profile of tooth.
So, by optimizing angle and the dicing sheet number of profile of tooth, have adjusted size and the ski-running effect of shearing force, and energy
Enough preferably disperseing raw material, the shearing force making master batch is less, then improves the physical property of master batch.
Through conventionally test, the averaging of this high durability automobile-used outer door handle master batch made master batch of extruded sleeve assembly refers to
Mark:
1) glass fiber content of modified master controls is 30 ± 2%；
2) tensile strength of material 143～155MPa, stretch modulus 3200～3800MPa, elongation at break 3.5～4.5%；
3) bending strength 200～215MPa, bending modulus 6200～6800MPa；
4) notch impact strength 14～18kJ/m2.
That is, those master batches disclosure satisfy that the design that automobile-used external door stretches is prepared and uses steadily in the long term.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or it is relevant to be directly or indirectly used in other
Technical field, be the most in like manner included in the scope of patent protection of the present invention.
Claims (2)
1. high durability automobile-used outer door handle master batch extruded sleeve assembly, including barrel (10) and be positioned at the 2 of this barrel (10)
The individual screw rod (20) being parallel to each other, and the left upper portion of this barrel (10) is provided with charging aperture (11), middle part keeps left, and side is provided with aerofluxus
(12), middle part are provided with vacuum port (13) to mouth on the right side, right side is provided with discharging opening (14), and these 2 screw rods (20) all power is connected to
Motor, and the direction of rotation of these 2 screw rods (20) is contrary, it is characterised in that:
From left to right, described 2 screw rods (20) all include fluxing zone (21), melt zone (22), exhaust section (23), mixing section
(24), extruding zone (25), and this charging aperture (11) is positioned at the top of this fluxing zone (21), and this air vent (12) is positioned at this exhaust section
(23) top, this vacuum port (13) is positioned at the top of this extruding zone (25), and this discharging opening (14) is positioned at this extruding zone (25)
Lower section；
Wherein:
The profile of tooth of this fluxing zone (21) is followed successively by from left to right: 56/56A, 72/72 × 2,64/64,56/56 × 2,44/44 × 2,
45°/5/56×3、60°/4/44、44/44；
The profile of tooth of this melt zone (22) is followed successively by from left to right: 44/44,45 °/5/56 × 2,60 °/4/44,45 °/5/44L, 56/
56、44/44、45°/5/56、90°/5/56、44/22L；
The profile of tooth of this exhaust section (23) is followed successively by from left to right: 72/72 × 2,64/64,56/56；
56/56 × 2,44/44,30 °/7/64,45 °/5/56,56/56 the profile of tooth of this mixing section (24) is followed successively by from left to right:,
45°5/56、45°/5/56、44/22L；
The profile of tooth of this extruding zone (25) is followed successively by from left to right: 72/72 × 2,64/64 × 2,56/56,44/44 × 3；
And:
Aforementioned " A " represents that internal gear half has half not have, and " L " represents reverse stripping and slicing.
High durability the most according to claim 1 automobile-used outer door handle master batch extruded sleeve assembly, it is characterised in that: described 2
Individual screw rod (20) is symmetrical, and has a length of 2288mm at the position of profile of tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620330477.0U CN205661021U (en) | 2016-04-18 | 2016-04-18 | Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620330477.0U CN205661021U (en) | 2016-04-18 | 2016-04-18 | Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205661021U true CN205661021U (en) | 2016-10-26 |
Family
ID=57163530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620330477.0U Expired - Fee Related CN205661021U (en) | 2016-04-18 | 2016-04-18 | Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability |
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| CN (1) | CN205661021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681862A (en) * | 2021-10-21 | 2021-11-23 | 佛山市金银河智能装备股份有限公司 | Screw extruder |
-
2016
- 2016-04-18 CN CN201620330477.0U patent/CN205661021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681862A (en) * | 2021-10-21 | 2021-11-23 | 佛山市金银河智能装备股份有限公司 | Screw extruder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190418 |