CN208914537U - A kind of double-screw injection molding device being efficiently plasticized - Google Patents
A kind of double-screw injection molding device being efficiently plasticized Download PDFInfo
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- CN208914537U CN208914537U CN201821514083.6U CN201821514083U CN208914537U CN 208914537 U CN208914537 U CN 208914537U CN 201821514083 U CN201821514083 U CN 201821514083U CN 208914537 U CN208914537 U CN 208914537U
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- Prior art keywords
- screw rod
- plasticizing chamber
- material bin
- screw
- injection molding
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Abstract
A kind of double-screw injection molding device being efficiently plasticized, it is related to technical field of plastic, the double-screw injection molding device being efficiently plasticized more particularly to one kind, it includes plasticizing chamber, jet port, material bin, first screw rod, second screw rod, helical blade, driving motor, driving gear, driven gear, heat electrical filament, thermocouple, temperature controller, the slot end of plasticizing chamber is provided with jet port, plasticizing chamber is provided with material bin far from a lateral roof of jet port, helical blade is wound on the outer wall of first screw rod and the second screw rod, the thick head end of first screw rod is connect with driving motor, the output end fixing sleeve of driving motor is connected to driving gear, fixing sleeve is connected to driven gear on second screw rod, driving gear and driven gear intermeshing.After adopting the above technical scheme, the utility model has the beneficial effect that it drives two screw rods to rotate using a motor, energy consumption is greatly reduced, two-stage screw rod is provided with, so that raw material stirring is more full and uniform, substantially increases plasticizing effect.
Description
Technical field
The utility model relates to technical field of plastic, and in particular to the double-screw injection molding device that one kind is efficiently plasticized.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.
Injecting mechanism is the important equipment of injection molding machine, and the plasticizing of plastics and heating process are all completed in injecting mechanism, spiral shell
The collective effect of heat supply and screw rotation plastics inner caused by shearing friction heat of the plasticizing of rod-type by external heater,
Soffening is preferable, but in the prior art, since the rotation speed of heating spiral rod is by plastic solution viscosity and security standpoint
It influences, the rotation speed of heating spiral rod is lower, and the plastics of plasticizing can not be sufficiently stirred, and plasticizing uniformity is poor, and plastic grain
Viscosity increases after heating, so that plastic grain is too long in extruder screw position residence time, the temperature of sizing material increases excessively high
It causes to burn phenomena impair plasticizing quality.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of twin-screw being efficiently plasticized is provided
Injection moulding apparatus, it does not drive two screw rod rotations merely with a motor, greatly reduces energy consumption, and be provided with two-stage spiral shell
Bar, transfer efficiency is high, so that raw material stirring is more full and uniform, substantially increases plasticizing effect.
To achieve the above object, the utility model is using following technical scheme: it includes plasticizing chamber 1, jet port 2, enters
Hopper 3, the first screw rod 4, the second screw rod 5, helical blade 6, driving motor 7, driving gear 8, driven gear 9, heating electrical filament 10,
Thermocouple 11, temperature controller 12, the slot end of plasticizing chamber 1 are provided with jet port 2, and plasticizing chamber 1 is set far from a lateral roof of jet port 2
Be equipped with material bin 3, be arranged in parallel with the first screw rod 4 and the second screw rod 5 in plasticizing chamber 1, the first screw rod 4 and the second screw rod 5 it is outer
It is wound with helical blade 6 on wall, the thick head end of the first screw rod 4 and the second screw rod 5 passes through the side wall of plasticizing chamber 1 and extends to outer
The narrow head end face jet port 2 of face, the first screw rod 4 and the second screw rod 5 is arranged, and the thick head end and driving motor 7 of the first screw rod 4 connect
It connects, the output end fixing sleeve of driving motor 7 is connected to driving gear 8, and fixing sleeve is connected to driven gear 9, driving tooth on the second screw rod 5
Wheel 8 and driven gear 9 are intermeshed, and the inner wall interlayer of plasticizing chamber 1 is provided with heating electrical filament 10, are installed on the outer wall of plasticizing chamber 1
There is temperature controller 12, heating electrical filament 10 is electrically connected by conducting wire and temperature controller 12, and thermocouple 11 is installed through 1 cylinder of plasticizing chamber,
And thermocouple 11 is electrically connected by conducting wire and temperature controller 12.
Several reinforcing ribs 13 are provided in the inner wall interlayer of the plasticizing chamber 1, and reinforcing rib 13 and heating electrical filament 10 are equidistant
It is spaced apart.The effect of reinforcing rib 13 is to strengthen support effect, the enhancing effect of raw material to plasticizing chamber 1 in plasticizing process
Power reduces its stress, prevents it from deforming due to air pressure is excessive in cylinder.
The underface of the material bin 3 is provided with cutting plate 14, and the tilt angle of cutting plate 14 is 30-45 degree.Sub-material
The effect of plate 14 be to prevent plastic grain from material bin 3 enter in plasticizing chamber 1 after directly under plume, and cutting plate 14 is in one
Fixed angle tilt can be such that plastic grain dispersion falls, and be conducive to Quick uniform plasticizing.
The outflux of the material bin 3 is horizontally disposed a material-homogenating device 15, and one end activity of 15 shaft of material-homogenating device is connected to
On the side wall of material bin 3, the other end of 15 shaft of material-homogenating device is pierced by 3 side wall of material bin and is arranged on 3 lateral wall of material bin
Servo motor 16 is connected.The effect of material-homogenating device 15 be so that feed it is more orderly, speed convenient for control, make 3 blanking of material bin
It is unobstructed, it is not easy to block, improve the plasticizing efficiency and quality of plastic grain.
The top of the material bin 3 is hinged with sealing cover 17.Material bin 3 can be covered for sealing cover 17 after feeding by, which completing, opens
Mouthful, it prevents rubbish from entering in plasticizing chamber 1, influences the plasticizing effect of plastic grain.
After adopting the above technical scheme, the utility model has the beneficial effect that it does not drive two spiral shells merely with a motor
Bar rotation, greatly reduces energy consumption, and be provided with two-stage screw rod, and transfer efficiency is high, so that raw material stirring is more full and uniform,
Substantially increase plasticizing effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of material-homogenating device 15 in the utility model.
Description of symbols: plasticizing chamber 1, material bin 3, the first screw rod 4, the second screw rod 5, helical blade 6, drives jet port 2
It is dynamic motor 7, driving gear 8, driven gear 9, heating electrical filament 10, thermocouple 11, temperature controller 12, reinforcing rib 13, cutting plate 14, even
Glassware 15, servo motor 16, sealing cover 17.
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that: it include plasticizing chamber 1, jet port 2,
Material bin 3, the first screw rod 4, the second screw rod 5, helical blade 6, driving motor 7, driving gear 8, driven gear 9, heating electrical filament
10, thermocouple 11, temperature controller 12, the slot end of plasticizing chamber 1 are provided with jet port 2, and plasticizing chamber 1 is pushed up far from the side of jet port 2
Portion is provided with material bin 3, and the first screw rod 4 and the second screw rod 5, the first screw rod 4 and the second screw rod 5 are arranged in parallel in plasticizing chamber 1
Outer wall on be wound with helical blade 6, the thick head end of the first screw rod 4 and the second screw rod 5 passes through side wall and the extension of plasticizing chamber 1
To outside, the narrow head end face jet port 2 of the first screw rod 4 and the second screw rod 5 is arranged, the thick head end and driving electricity of the first screw rod 4
Machine 7 connects, and the output end fixing sleeve of driving motor 7 is connected to driving gear 8, and fixing sleeve is connected to driven gear 9 on the second screw rod 5,
Driving gear 8 and driven gear 9 are intermeshed, and the inner wall interlayer of plasticizing chamber 1 is provided with heating electrical filament 10, the outer wall of plasticizing chamber 1
On temperature controller 12 is installed, heating electrical filament 10 is electrically connected by conducting wire and temperature controller 12, and thermocouple 11 runs through 1 cylinder of plasticizing chamber
Installation, and thermocouple 11 is electrically connected by conducting wire and temperature controller 12.
Several reinforcing ribs 13 are provided in the inner wall interlayer of the plasticizing chamber 1, and reinforcing rib 13 and heating electrical filament 10 are equidistant
It is spaced apart.The effect of reinforcing rib 13 is to strengthen support effect, the enhancing effect of raw material to plasticizing chamber 1 in plasticizing process
Power reduces its stress, prevents it from deforming due to air pressure is excessive in cylinder.
The underface of the material bin 3 is provided with cutting plate 14, and the tilt angle of cutting plate 14 is 30-45 degree.Sub-material
The effect of plate 14 be to prevent plastic grain from material bin 3 enter in plasticizing chamber 1 after directly under plume, and cutting plate 14 is in one
Fixed angle tilt can be such that plastic grain dispersion falls, and be conducive to Quick uniform plasticizing.
The outflux of the material bin 3 is horizontally disposed a material-homogenating device 15, and one end activity of 15 shaft of material-homogenating device is connected to
On the side wall of material bin 3, the other end of 15 shaft of material-homogenating device is pierced by 3 side wall of material bin and is arranged on 3 lateral wall of material bin
Servo motor 16 is connected.The effect of material-homogenating device 15 be so that feed it is more orderly, speed convenient for control, make 3 blanking of material bin
It is unobstructed, it is not easy to block, improve the plasticizing efficiency and quality of plastic grain.
The top of the material bin 3 is hinged with sealing cover 17.Material bin 3 can be covered for sealing cover 17 after feeding by, which completing, opens
Mouthful, it prevents rubbish from entering in plasticizing chamber 1, influences the plasticizing effect of plastic grain.
Working principle of the utility model is: plasticized granule enters in plasticizing chamber 1 from material bin 3, after first falling into cutting plate 14
It slowly slides on screw rod, starts driving motor 7, driving motor 7 drives 8 high-speed rotation of driving gear, driving gear 8 and driven tooth
Wheel 9 is wanted to engage, therefore active main wheel 8 drives driven gear 9 to rotate, and driving gear 8 and driven gear 9 respectively drive the first screw rod
4 and second screw rod 5 rotate, helical blade 6 rotates with it, and plastic grain is stirred along the rotation of helical blade 6, cylinder
It is provided with heating device in wall, plastic grain is heated to molten condition, enhance the mobility of raw material, is most infused afterwards through jet port 2
Enter in die cavity.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. the double-screw injection molding device that one kind is efficiently plasticized, it is characterised in that: it includes plasticizing chamber (1), jet port (2), pan feeding
Bucket (3), the first screw rod (4), the second screw rod (5), helical blade (6), driving motor (7), driving gear (8), driven gear
(9), electrical filament (10), thermocouple (11), temperature controller (12) are heated, the slot end of plasticizing chamber (1) is provided with jet port (2), is plasticized
Cylinder (1) is provided with material bin (3) far from a lateral roof of jet port (2), is arranged in parallel with the first screw rod (4) in plasticizing chamber (1)
With the second screw rod (5), it is wound with helical blade (6) on the outer wall of the first screw rod (4) and the second screw rod (5), the first screw rod (4)
The side wall of plasticizing chamber (1) is passed through with the thick head end of the second screw rod (5) and extends to outside, the first screw rod (4) and the second screw rod (5)
The setting of narrow head end face jet port (2), the thick head end of the first screw rod (4) connect with driving motor (7), driving motor (7)
Output end fixing sleeve is connected to driving gear (8), and fixing sleeve is connected to driven gear (9) on the second screw rod (5), driving gear (8) and
Driven gear (9) intermeshing, the inner wall interlayer of plasticizing chamber (1) are provided with heating electrical filament (10), pacify on the outer wall of plasticizing chamber (1)
Equipped with temperature controller (12), heats electrical filament (10) and be electrically connected by conducting wire and temperature controller (12), thermocouple (11) runs through plasticizing chamber
(1) cylinder is installed, and thermocouple (11) is electrically connected by conducting wire and temperature controller (12).
2. the double-screw injection molding device that one kind according to claim 1 is efficiently plasticized, it is characterised in that: the plasticizing chamber
(1) it is provided in inner wall interlayer several reinforcing ribs (13), and reinforcing rib (13) and heating electrical filament (10) equidistant interval distribution.
3. the double-screw injection molding device that one kind according to claim 1 is efficiently plasticized, it is characterised in that: the material bin
(3) it is provided with immediately below cutting plate (14), and the tilt angle of cutting plate (14) is 30-45 degree.
4. the double-screw injection molding device that one kind according to claim 1 is efficiently plasticized, it is characterised in that: the material bin
(3) outflux is horizontally disposed to be had a material-homogenating device (15), and one end activity of material-homogenating device (15) shaft is connected to the side of material bin (3)
On wall, the other end of material-homogenating device (15) shaft is pierced by material bin (3) side wall and the servo being arranged on material bin (3) lateral wall electricity
Machine (16) is connected.
5. the double-screw injection molding device that one kind according to claim 1 is efficiently plasticized, it is characterised in that: the material bin
(3) sealing cover (17) are hinged at the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514083.6U CN208914537U (en) | 2018-09-17 | 2018-09-17 | A kind of double-screw injection molding device being efficiently plasticized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514083.6U CN208914537U (en) | 2018-09-17 | 2018-09-17 | A kind of double-screw injection molding device being efficiently plasticized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208914537U true CN208914537U (en) | 2019-05-31 |
Family
ID=66705735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821514083.6U Expired - Fee Related CN208914537U (en) | 2018-09-17 | 2018-09-17 | A kind of double-screw injection molding device being efficiently plasticized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208914537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228126A (en) * | 2019-06-21 | 2019-09-13 | 徐光飞 | A kind of production molding device and method of water-permeable brick |
| CN112873761A (en) * | 2021-01-13 | 2021-06-01 | 韦忠诚 | Injection molding plasticizing charging barrel with compaction and mixing and uniform heating temperature |
-
2018
- 2018-09-17 CN CN201821514083.6U patent/CN208914537U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228126A (en) * | 2019-06-21 | 2019-09-13 | 徐光飞 | A kind of production molding device and method of water-permeable brick |
| CN110228126B (en) * | 2019-06-21 | 2021-10-19 | 徐光飞 | Device and method for manufacturing and forming water permeable brick |
| CN112873761A (en) * | 2021-01-13 | 2021-06-01 | 韦忠诚 | Injection molding plasticizing charging barrel with compaction and mixing and uniform heating temperature |
| CN112873761B (en) * | 2021-01-13 | 2023-08-15 | 汕头市尚柏益塑料包装有限公司 | Plasticizing charging barrel for injection molding with compaction, mixing and heating temperatures being uniform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |