CN207105569U - The continuous foamed shaped device of fine-celled foam granular materials - Google Patents
The continuous foamed shaped device of fine-celled foam granular materials Download PDFInfo
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- CN207105569U CN207105569U CN201720805803.3U CN201720805803U CN207105569U CN 207105569 U CN207105569 U CN 207105569U CN 201720805803 U CN201720805803 U CN 201720805803U CN 207105569 U CN207105569 U CN 207105569U
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- celled foam
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Abstract
It the utility model is related to expanded material manufacture technology field, there is provided a kind of compact-sized, while effective improving production efficiency, the continuous foamed shaped device of fine-celled foam granular materials of effective lifting foaming quality, including extruder, extruder includes axially export pipeline, axial screw and screw drive motor, axially sizing material entrance is offered on export pipeline, axially heater is furnished with the lateral wall of export pipeline, axially export pipeline is provided with extrusion, extrusion is axially extending to be provided with connecting tube, streamwise is sequentially provided with filter house in connecting tube, gear pump and static mixer, the lateral wall of connecting tube is provided with heat conduction oil lagging；Static mixer is provided with air intake and auxiliary agent entrance, and the output end of static mixer is provided with shunting extrusion die, and shunting extrusion die is provided with the extrusion duct of multiple laid out in parallel；Also include doctor blade device, the doctor blade device is used for the discharging pelletizing for extruding duct.
Description
Technical field
Expanded material manufacture technology field is the utility model is related to, more particularly to a kind of fine-celled foam granular materials is continuously sent out
Steep shaped device.
Background technology
Fine-celled foam granular materials is that the characteristics of a kind of cell diameter is micron-sized Novel foam material, and its is maximum is exactly
Abscess is small and dense, is evenly distributed, 0.1-10 μm of cell diameter, 109-1015/cm of cell density3.Cellular plastic is reducing modeling
While expecting dosage, the toughness of product is improved, it is considered to be " new materials in 21st century ".With abscess-size in grade
Conventional foams compare, microcellular foam have more excellent mechanical property, dimensional stability, heat endurance, Jie
Electrical property etc., there is special application value in automobile, aircraft and various transportation equipment fields；In addition, it can be additionally used in food bag
Dress, biomedicine, construction material, household appliances, information engineering and sports equipment etc..
The continuous extrusion of microcellular foam differs widely with traditional foamed plastics process.Conventional is continuous
Microcellular foam process is：Polymer is added into extruder, and after melting, being homogenized, gas passes through machine barrel
Inlet is injected into polymer melt, forms homogeneous polymer-gas system in the presence of shear-mixed field in machine barrel,
Foaming die is then fed to, foamed and is molded, shaped, that is, obtains microcellular structure product.But the forming method is present
There is pressure transient, supercritical fluid mixing is uneven, and foaming quality is low, and multiplying power is unstable, and sizing cooling velocity is slow, production
Measure the defects of low.
The content of the invention
Therefore, for it is above-mentioned the problem of, the utility model proposes a kind of compact-sized, in the same of effective improving production efficiency
When, the effective continuous foamed shaped device of fine-celled foam granular materials for lifting foaming quality.
To realize above-mentioned technical problem, the solution that the utility model is taken is：Fine-celled foam granular materials is continuously sent out
Shaped device is steeped, including frame and control exchange, the frame are provided with extruder, the extruder includes axial delivery line
Road, it is arranged in the screw drive motor that axially axial screw of export pipeline and driving axial screw rod rotate, the axially export
Sizing material entrance is offered on pipeline, heater, the axial delivery line are evenly equipped with the lateral wall of the axially export pipeline
The position that road is located at the free end of axial screw is provided with extrusion；The extrusion is axially extending to be provided with connecting tube, the connection
Streamwise is sequentially provided with filter house, gear pump and static mixer on pipe, and the lateral wall of the connecting tube is provided with heat conduction
Oil lagging；The static mixer is provided with air intake and auxiliary agent entrance, and the output end of the static mixer is provided with shunting
Extrusion die, the shunting extrusion die are provided with the extrusion duct of multiple laid out in parallel；Also include doctor blade device, the scraper
Device is used for the discharging pelletizing for extruding duct；Mixed in the connecting tube positioned at filter house output end, gear pump output terminal and static state
The position of clutch output end is equipped with pressure sensor, and the pressure sensor is with controlling total mechatronics, the screw drive
Motor, gear pump, doctor blade device are controlled by controlling exchange.
It is further that the draw ratio of the axial screw is 20:1-25:1.
It is further that the heater is heating coil, the heating coil, which is surrounded on, axially exports the outer of pipeline
In side wall.
It is further that the filter house includes screen pack and net-changing device, the screen pack is placed in net-changing device.
It is further that air intake and the auxiliary agent entrance is connected to gasometry level pressure continuous transfer pump and auxiliary agent
Quantitative level pressure continuous transfer pump, the quantitative level pressure continuous transfer pump of the gasometry level pressure continuous transfer pump and auxiliary agent are controlled by
Control exchange.
It is further that the aperture in the extrusion duct is 1-3mm；The a length of 1-10cm in hole in the extrusion duct.
It is further that the static mixer length is 1-3m.
It is further that the pelletizing type of cooling is that water ring is cut or cut under water.
By using preceding solution, the beneficial effects of the utility model are：The fine-celled foam designed as described above
The grain continuous foamed shaped device of material, is axially driven using screw rod and heater combines and melt process, extrusion are carried out to sizing material
Mouth sets filter house to carry out filtration treatment to melting sizing material, filters out sizing material impurity, avoids impurity pair in follow-up foaming process
Abscess is formed and impacted；Melting sizing material carries out blending with gas, auxiliary agents such as supercritical CO 2 or N2 in static mixer and melted
Close, the static mixer of certain length enhances the mixing of supercritical fluid, auxiliary agent and high polymer material；The lateral wall of connecting tube
Heat conduction oil lagging is provided with, i.e. connecting tube has steady temperature effect, after material blending fusion, finally by shunting extrusion die
Extrusion duct in extrusion moment complete foaming nucleation, growth, and by doctor blade device pelletizing, sizing is completed in water, it is cold
But mode can be that water ring is cut or cut under water；Meanwhile in the course of the work, institute can constantly be monitored by pressure sensor
The flowing pressure state of the continuous foamed shaped device of fine-celled foam granular materials is stated, with adjusting bolt motor, gear pump etc.
Working condition, carry out foaming regulation and control；Therefore, the continuous foamed shaped device structure of the fine-celled foam granular materials is tight
Gather, it is simple to operate, multiple production processes are effectively combined as a whole, can effective improving production efficiency, while can also be effective
Regulation and control lifting foaming quality, it is practical.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to figure 1, the utility model embodiment discloses, the continuous foamed shaped device of fine-celled foam granular materials, bag
Including rack and control exchange, the frame are provided with extruder, and the extruder includes axially exporting pipeline 1, is arranged in axial direction
The screw drive motor 3 that the axial screw 2 of pipeline and driving axial screw rod rotate is exported, is opened up on the axially export pipeline 1
There is sizing material entrance 11, heater 12, axially 1, the pipeline of export are evenly equipped with the lateral wall of the axially export pipeline 1
Extrusion 13 is provided with the position of the free end of axial screw；The extrusion 13 is axially extending to be provided with connecting tube, the connection
Streamwise is sequentially provided with filter house 14, gear pump 15 and static mixer 16 on pipe, on the lateral wall of the connecting tube 13
Provided with heat conduction oil lagging；The filter house 14 includes screen pack and net-changing device, and the screen pack is placed in net-changing device；The static state
Blender 16 is provided with air intake 161 and auxiliary agent entrance 162, and the air intake 161 and auxiliary agent entrance 162 are connected to gas
The quantitative quantitative level pressure continuous transfer pump of level pressure continuous transfer pump and auxiliary agent；The output end of the static mixer 16 is provided with shunting
Extrusion die 163, the shunting extrusion die 163 are provided with the extrusion duct 164 of multiple laid out in parallel；Also include doctor blade device
4, the doctor blade device 4 is used for the discharging pelletizing for extruding duct, and the pelletizing type of cooling is that water ring is cut or cut under water（Do not drawn in figure
Go out）；Position in the connecting tube 13 positioned at filter house output end, gear pump output terminal and static mixer output end is equipped with
Pressure sensor 5, the pressure sensor 5 is with controlling total mechatronics, the screw drive motor 3, gear pump 15, scraper dress
Put 4, gasometry level pressure continuous transfer pump and the quantitative level pressure continuous transfer pump of auxiliary agent is controlled by controlling exchange.
The continuous foamed shaped device of fine-celled foam granular materials designed in summary, compact-sized, simple to operate, foaming
Forming Quality is good, effectively improves the production efficiency of fine-celled foam granular materials, and practicality is high.
Described in above, only this wound is used using the embodiment of this origination techniques content, any those skilled in the art
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and be not limited to those disclosed embodiments.
Claims (8)
1. the continuous foamed shaped device of fine-celled foam granular materials, it is characterised in that：Including frame and control exchange, the machine
Frame is provided with extruder, and the extruder includes axially exporting pipeline, is arranged in the axially axial screw of export pipeline and driving
The screw drive motor that axial screw rotates, described axially export offer sizing material entrance on pipeline, the axially export pipeline
Lateral wall on be evenly equipped with heater, the position for the free end that the axially export pipeline be located at axial screw, which is provided with, extrudes
Mouthful；The extrusion is axially extending to be provided with connecting tube, in the connecting tube streamwise be sequentially provided with filter house, gear pump and
Static mixer, the lateral wall of the connecting tube are provided with heat conduction oil lagging；The static mixer is provided with air intake and helped
Agent entrance, the output end of the static mixer are provided with shunting extrusion die, the shunting extrusion die be provided with it is multiple simultaneously
Arrange the extrusion duct of arrangement；Also include doctor blade device, the doctor blade device is used for the discharging pelletizing for extruding duct；The connecting tube
The upper position positioned at filter house output end, gear pump output terminal and static mixer output end is equipped with pressure sensor, described
With controlling total mechatronics, the screw drive motor, gear pump, doctor blade device are controlled by controlling exchange pressure sensor.
2. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：The axial direction
The draw ratio of screw rod is 20:1-25:1.
3. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：The heating
Device is heating coil, and the heating coil is surrounded on axially on the lateral wall of export pipeline.
4. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：The mistake
Filter portion includes screen pack and net-changing device, and the screen pack is placed in net-changing device.
5. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：It is described enter gas
Mouth and auxiliary agent entrance are connected to gasometry level pressure continuous transfer pump and the quantitative level pressure continuous transfer pump of auxiliary agent, the gas
The quantitative quantitative level pressure continuous transfer pump of level pressure continuous transfer pump and auxiliary agent is controlled by controlling exchange.
6. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：The extrusion
The aperture in duct is 1-3mm；The a length of 1-10cm in hole in the extrusion duct.
7. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：The static state
Mixer length is 1-3m.
8. the continuous foamed shaped device of fine-celled foam granular materials according to claim 1, it is characterised in that：Pelletizing cools down
Mode is that water ring is cut or cut under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805803.3U CN207105569U (en) | 2017-07-05 | 2017-07-05 | The continuous foamed shaped device of fine-celled foam granular materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805803.3U CN207105569U (en) | 2017-07-05 | 2017-07-05 | The continuous foamed shaped device of fine-celled foam granular materials |
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| Publication Number | Publication Date |
|---|---|
| CN207105569U true CN207105569U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805803.3U Active CN207105569U (en) | 2017-07-05 | 2017-07-05 | The continuous foamed shaped device of fine-celled foam granular materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186997A (en) * | 2017-07-05 | 2017-09-22 | 茂泰(福建)鞋材有限公司 | The continuous foamed shaped device of fine-celled foam granular materials |
-
2017
- 2017-07-05 CN CN201720805803.3U patent/CN207105569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186997A (en) * | 2017-07-05 | 2017-09-22 | 茂泰(福建)鞋材有限公司 | The continuous foamed shaped device of fine-celled foam granular materials |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 588, Jinxin Road, Jiangtou Village, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province, 362000 Patentee after: Maotai (Fujian) New Material Technology Co.,Ltd. Address before: 362000 Chen Dai Zhen Jiang tou Cun, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Maotai(Fujian) Soles Co.,Ltd. |