CN108394060A - Semicontinuous bead foam equipment - Google Patents
Semicontinuous bead foam equipment Download PDFInfo
- Publication number
- CN108394060A CN108394060A CN201810199084.4A CN201810199084A CN108394060A CN 108394060 A CN108394060 A CN 108394060A CN 201810199084 A CN201810199084 A CN 201810199084A CN 108394060 A CN108394060 A CN 108394060A
- Authority
- CN
- China
- Prior art keywords
- autoclave
- semicontinuous
- conveying device
- bead foam
- foam equipment
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of semicontinuous bead foam equipment, including the first autoclave, screw conveying device, the second autoclave and pressure compensation tank, it is provided with the first agitating device in first autoclave, the screw conveying device drives work by magnetic stirring apparatus, the screw conveying device connects the first autoclave and the second autoclave, second autoclave is connected to the pressure compensation tank, and second autoclave is connected to the first autoclave by pressure-equalizing pipe；The present invention is suitable for a variety of thermoplastic, polymeric materials, and material amount is big, easily realizes automation；The foam process time is short, and bubbling efficiency is high, and energy expenditure is low, and postprocessing working procedures are simple；Even temperature effect is good, uniform in foaming, expanded beads high yield rate.
Description
Technical field
The present invention relates to foaming machine technical fields, more particularly, to a kind of semicontinuous bead foam equipment.
Background technology
Traditional bead foam such as EPE, EPP, EPS, EPO, ETPU etc., generally use autoclave infusion process are made
Standby, foam process often uses the foaming agents such as organic solvent, fluorochlorohydrocarbon, seriously polluted to environment and product.Simultaneously because material
Poor thermal conductivity, in order to realize that material is uniform in reaction under high pressure temperature in the kettle, usually add dispersant-suspension (mainly
Water), it is long just to result in material heating time in this way, and energy expenditure is high, increases postprocessing working procedures-separation drying, production efficiency
It is low.
Invention content
The technical problem to be solved by the present invention is to：When in order to overcome material present in traditional bead foam equipment to heat
Between long, the problem of energy expenditure is high, increases postprocessing working procedures-separation drying, low production efficiency, a kind of semicontinuous bead is provided
Foaming machine.
The technical solution adopted by the present invention to solve the technical problems is：Semicontinuous bead foam equipment, including first is high
Press reaction kettle, the screw conveying device with heating device, the second autoclave and pressure compensation tank, first high pressure anti-
It answers and is provided with the first agitating device in kettle, the screw conveying device drives work, the screw rod defeated by magnetic stirring apparatus
Device is sent to connect the first autoclave and the second autoclave, second autoclave connects with the pressure compensation tank
Logical, second autoclave is connected to the first autoclave by pressure-equalizing pipe.
The semicontinuous bead foam equipment of the present invention by prefoam resin particle after drying, is added the when in use
One autoclave is stirred promotion through the first agitating device；Then screw conveying device is entered by the first autoclave
Interior, magnetic stirring apparatus drives screw conveying device work, and while conveying, heating device is by screw conveying device
Grain soaking to blowing temperature, after be delivered to ball valve.Particle falls into the second autoclave by dead weight, using heated pressure balance pipe
Balance pressure difference in the first autoclave and the second autoclave；Ball valve is closed, the outlet valve of the second autoclave is opened,
Material foams to obtain expanded beads.
Further, the volume of second autoclave is less than the volume of the first autoclave.
Further, the screw conveying device includes barrel, and the head end of the barrel is equipped with charge door, and tail end is equipped with out
The import of material mouth, the outlet of the charge door and the first autoclave, the discharge port and the second autoclave is logical
Ball valve connection is crossed, screw rod, the magnetic stirring apparatus drive screw turns are provided in the barrel, particle enters from charge door
Barrel, into feeding cylinder particle through screw rod transmission to discharge port.
Preferably, first agitating device is helix(ribbon type) agitator, it is made of outer ribbon and interior ribbon：Outer ribbon is logical
Supporting rod connection is crossed, it can be by outside material turning to inside；Interior ribbon is close to agitating shaft, can mix material lifting.
Further, the magnetic stirring apparatus is magnetic seal blender, and magnetic seal blender passes through variable-frequency motor
It is adjusted with speed reducer, the interior magnetic axis in the magnetic seal blender is connect with screw coaxial.
Further, first autoclave, the second autoclave, barrel and pressure compensation tank all have heating
Device, heating device heat for heat conduction oil lagging.
The beneficial effects of the invention are as follows:The semicontinuous bead foam equipment of the present invention, including the first autoclave, have
The screw conveying device of heating device, the second autoclave and pressure compensation tank are provided in first autoclave
First agitating device, the screw conveying device drive work by magnetic stirring apparatus, screw conveying device connection the
One autoclave and the second autoclave, second autoclave are connected to the pressure compensation tank, and described second
Autoclave is connected to the first autoclave by pressure-equalizing pipe；The present invention is suitable for a variety of thermoplastic polymer materials
Material, material amount is big, easily realizes automation；The foam process time is short, and bubbling efficiency is high, and energy expenditure is low, postprocessing working procedures
Simply；Even temperature effect is good, uniform in foaming, expanded beads high yield rate.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the two-dimensional representation of the present invention.
In figure：1. the first autoclave, 2. helix(ribbon type) agitators, 3. magnetic seal blenders, 4. barrels, 5. screw rods are defeated
Send device, 6. ball valves, 7. second autoclaves, 8. pressure compensation tanks, 9. pressure-equalizing pipes.
Specific implementation mode
Presently in connection with attached drawing, the present invention will be further described in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Semicontinuous bead foam equipment as shown in Figure 1, including the first autoclave 1, the screw rod with heating device
Conveying device 5, the second autoclave 7 and pressure compensation tank 8 are provided with the first stirring dress in first autoclave 1
It sets, first agitating device is helix(ribbon type) agitator 2, is made of outer ribbon and interior ribbon：Outer ribbon is connected by supporting rod,
It can be by outside material turning to inside；Interior ribbon is close to agitating shaft, can mix material lifting.The screw conveying device
5 include barrel 4, and the head end of the barrel 4 is equipped with charge door, and tail end is equipped with discharge port, the charge door and the first reaction under high pressure
The outlet of kettle 1, the discharge port are connected to the import of the second autoclave 7 by ball valve 6, setting in the barrel 4
Have screw rod, the interior magnetic axis in magnetic seal blender 3 is connect with screw coaxial, magnetic seal blender 3 by variable-frequency motor and
Speed reducer is adjusted, to drive screw turns.Second autoclave 7 is connected to the pressure compensation tank 8, and described second
Autoclave 7 is connected to the first autoclave 1 by pressure-equalizing pipe 9.The volume of second autoclave 7 is less than
The volume of first autoclave 1.First autoclave 1, the second autoclave 7, barrel 4 and pressure compensation tank 8
Heating device is all had, heating device heats for heat conduction oil lagging.
The work step of the present invention is as follows：
A, the first autoclave 1 is added after drying in prefoam resin particle, controls in the first autoclave 1
Operating pressure and temperature, be stirred promotion through helix(ribbon type) agitator 2；
B, entered by the first autoclave 1 in the barrel 4 of screw conveying device 5, control the temperature in barrel 4, magnetic force
Interior magnetic axis drive screw turns in sealed stirrer 3, the pressure resistance of control magnetic seal blender 3 and screw speed, are conveying
While, heating device by the particle soaking in barrel 4 to blowing temperature, after be delivered to ball valve 6.
C, particle falls into the second autoclave 7 by dead weight, controls the operating pressure in the second autoclave 7, uses
Heated pressure balance pipe 9 balances pressure difference in the first autoclave 1 and the second autoclave 7.
D, ball valve 6 is closed, the outlet valve of the second autoclave 7 is opened, material foams to obtain expanded beads.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of semicontinuous bead foam equipment, it is characterised in that：Including the first autoclave (1), with heating device
Screw conveying device (5), the second autoclave (7) and pressure compensation tank (8), the interior setting of first autoclave (1)
There are the first agitating device, the screw conveying device (5) to drive work, the screw conveying device by magnetic stirring apparatus
(5) the first autoclave of connection (1) and the second autoclave (7), second autoclave (7) are mended with the pressure
Tank (8) connection is repaid, second autoclave (7) is connected to the first autoclave (1) by pressure-equalizing pipe (9).
2. semicontinuous bead foam equipment as described in claim 1, it is characterised in that：Second autoclave (7)
Volume is less than the volume of the first autoclave (1).
3. semicontinuous bead foam equipment as described in claim 1, it is characterised in that：The screw conveying device (5) includes
The head end of barrel (4), the barrel (4) is equipped with charge door, and tail end is equipped with discharge port, the charge door and the first autoclave
(1) outlet, the discharge port are connected to the import of the second autoclave (7) by ball valve (6), the barrel (4)
Inside it is provided with screw rod, the magnetic stirring apparatus drive screw turns.
4. semicontinuous bead foam equipment as described in claim 1, it is characterised in that：First agitating device is helical-ribbon type
Blender (2).
5. semicontinuous bead foam equipment as claimed in claim 3, it is characterised in that：The magnetic stirring apparatus is that magnetic force is close
Blender (3) is sealed, the interior magnetic axis in the magnetic seal blender (3) is connect with screw coaxial.
6. semicontinuous bead foam equipment as claimed in claim 3, it is characterised in that：First autoclave (1),
Two autoclaves (7), barrel (4) and pressure compensation tank (8) all have heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199084.4A CN108394060B (en) | 2018-03-12 | 2018-03-12 | Semicontinuous bead foaming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199084.4A CN108394060B (en) | 2018-03-12 | 2018-03-12 | Semicontinuous bead foaming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108394060A true CN108394060A (en) | 2018-08-14 |
| CN108394060B CN108394060B (en) | 2023-10-13 |
Family
ID=63092723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810199084.4A Active CN108394060B (en) | 2018-03-12 | 2018-03-12 | Semicontinuous bead foaming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394060B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10341298A1 (en) * | 2003-09-04 | 2005-03-31 | Fagerdala Deutschland Gmbh | Foam particles with flame retardant properties produced by incorporating expanding graphite into a thermoplastic polymer matrix by extrusion, e.g. useful for packaging, insulation or automobile parts |
| CN1723230A (en) * | 2003-01-22 | 2006-01-18 | 旭化成化学株式会社 | Polytrimethylene terephthalate resin and method for production thereof |
| CN206124075U (en) * | 2016-09-20 | 2017-04-26 | 苏州市炽光新材料有限公司 | Polypropylene foaming bead production is with holding material jar |
| CN106957449A (en) * | 2016-01-11 | 2017-07-18 | 福建新峰二维材料科技有限公司 | A kind of preparation method of Thermoplastic polyurethane elastomer foam material |
| CN208052413U (en) * | 2018-03-12 | 2018-11-06 | 常州晟润新材料科技有限公司 | Semicontinuous bead foam equipment |
-
2018
- 2018-03-12 CN CN201810199084.4A patent/CN108394060B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1723230A (en) * | 2003-01-22 | 2006-01-18 | 旭化成化学株式会社 | Polytrimethylene terephthalate resin and method for production thereof |
| DE10341298A1 (en) * | 2003-09-04 | 2005-03-31 | Fagerdala Deutschland Gmbh | Foam particles with flame retardant properties produced by incorporating expanding graphite into a thermoplastic polymer matrix by extrusion, e.g. useful for packaging, insulation or automobile parts |
| CN106957449A (en) * | 2016-01-11 | 2017-07-18 | 福建新峰二维材料科技有限公司 | A kind of preparation method of Thermoplastic polyurethane elastomer foam material |
| CN206124075U (en) * | 2016-09-20 | 2017-04-26 | 苏州市炽光新材料有限公司 | Polypropylene foaming bead production is with holding material jar |
| CN208052413U (en) * | 2018-03-12 | 2018-11-06 | 常州晟润新材料科技有限公司 | Semicontinuous bead foam equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
| CN112895277B (en) * | 2021-01-27 | 2021-10-15 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108394060B (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204865825U (en) | Automatic throw polymeric kettle of material stirring | |
| CN207286345U (en) | A kind of device uniformly to sterilize for powder body material | |
| CN202860467U (en) | Complete set of fully-automatic water-powder mixed emulsifying grinding paint equipment | |
| CN208052413U (en) | Semicontinuous bead foam equipment | |
| CN209271453U (en) | A kind of cathode electrodip painting processing raw material reaction kettle | |
| CN108394060A (en) | Semicontinuous bead foam equipment | |
| CN207140122U (en) | A kind of plastics-production mixed machine of heat | |
| CN210522434U (en) | Automatic feeding device for vacuum emulsifying pot | |
| CN206215213U (en) | A kind of system of automatic production reversed-phase emulsion friction reducer | |
| CN208229895U (en) | Reaction kettle device | |
| CN207576400U (en) | A kind of reaction kettle | |
| CN205948721U (en) | Magnetic metal powder core powder agitating unit | |
| CN209005736U (en) | A kind of reaction kettle stirring structure with feed paddle | |
| CN214346438U (en) | Resin synthesizer | |
| CN212701541U (en) | Emulsification tank with balanced heat conduction | |
| CN209696888U (en) | A kind of amylan production starch reaction kettle | |
| CN207941436U (en) | A kind of agitating device with antifoaming agent feeder | |
| CN208757459U (en) | Capsule material glue proportioner and soft capsule production equipment | |
| CN208148247U (en) | Environmentally friendly continuous helical screw combinations Multifunctional rubber resetting device | |
| CN208615417U (en) | A2 grades of fireproof core boards prepare production line | |
| CN208229899U (en) | A kind of reaction kettle facilitating temperature control | |
| CN206967764U (en) | A kind of film raw material stirs feed device | |
| CN205461846U (en) | Device of high viscosity polyvinyl alcohol resin solution is prepared on line to high pressure | |
| CN206897391U (en) | A kind of heavy duty detergent titanium steel reactor | |
| CN206415020U (en) | Full-automatic multi-color prilling granulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |