CN217891624U - Expandable polystyrene foam material injection molding device - Google Patents
Expandable polystyrene foam material injection molding device Download PDFInfo
- Publication number
- CN217891624U CN217891624U CN202220847524.4U CN202220847524U CN217891624U CN 217891624 U CN217891624 U CN 217891624U CN 202220847524 U CN202220847524 U CN 202220847524U CN 217891624 U CN217891624 U CN 217891624U
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- China
- Prior art keywords
- base
- polystyrene foam
- die holder
- upper die
- heating
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- 229920006248 expandable polystyrene Polymers 0.000 title claims abstract description 18
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 239000006261 foam material Substances 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 239000006260 foam Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 229920001967 Metal rubber Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920006327 polystyrene foam Polymers 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000000748 compression moulding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000007731 hot pressing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Molding Of Porous Articles (AREA)
Abstract
The utility model belongs to the technical field of polystyrene foam production facility, especially, be an expandable polystyrene foam injection moulding device, including the base, the base middle part is provided with the die holder, and the die cavity has been seted up to the die holder inside, and the base top is provided with the footstock, and the footstock bottom is provided with the fly leaf, and the fly leaf bottom is provided with the upper die base, and fly leaf four corners department runs through and is provided with the through-hole, and the through-hole is inside to be run through and to be provided with the guide bar, and the footstock top is provided with the cylinder, and the die holder lateral wall is provided with the heat-conducting plate. The utility model can achieve the purpose of uniformly heating the liquid in the cavity for hot pressing by arranging the heating groove, the heating wire and the heat conducting plate, thereby accelerating the working speed of the compression molding of the polystyrene foam material; through setting up sealed pad, square groove and extrusion piece, can reach the leakproofness of reinforcing upper die base die mould in-process and die cavity inner wall, can effectively reduce the condition that the deckle edge substandard product appears after the extrusion of polystyrene foam.
Description
Technical Field
The utility model relates to a polystyrene foam production facility technical field specifically is an expandable polystyrene foam injection moulding device.
Background
The polystyrene foam board is a white building heat-insulating board, it has the structural characteristics of fine closed pore, and can be extensively used for building engineering of building wall body, roof heat-insulating, floor heating and decorative carving, etc., and is made up by using expandable polystyrene beads containing volatile liquid foaming agent, heating and prefoaming them, then heating and forming them in mould.
The prior art has the following problems:
1. because the polystyrene foam plate needs to be heated in the compression molding process, the traditional polystyrene foam material injection molding mold does not uniformly heat liquid in the cavity, and the compression molding efficiency of the polystyrene foam plate is influenced;
2. in addition, in the compression molding process, the sealing performance between the compression mold and the inner wall of the cavity is poor, so that burrs are easy to appear on the molded polystyrene foam board, and the quality of the finished polystyrene foam board is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an expandable polystyrene foam injection moulding device has solved that the heating of the liquid is not even enough in the die cavity that exists today, influences the die mould efficiency of polystyrene foam board, and the leakproofness of moulding-die and die cavity inner wall is not good, leads to the polystyrene foam board after the shaping to appear deckle edge problem easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an expandable polystyrene foam material injection moulding device, the on-line screen storage device comprises a base, the base middle part is provided with the die holder, the inside die cavity of having seted up of die holder, the base top is provided with the footstock, the footstock bottom is provided with the fly leaf, the fly leaf bottom is provided with the upper die base, fly leaf four corners department runs through and is provided with the through-hole, the inside guide bar that is provided with that runs through of through-hole, the footstock top is provided with the cylinder, the die holder lateral wall is provided with the heat-conducting plate, the inside heating groove of having seted up of base, the inside heating wire that is provided with of heating groove, the inside temperature controller that is provided with of heating groove, the die cavity inner wall is provided with sealed the pad, the square groove has been seted up at sealed pad middle part, the upper die base lateral wall is provided with the extrusion piece.
As a preferred technical scheme of the utility model, both ends about the guide bar respectively with footstock, base fixed connection, the guide bar runs through the fly leaf through-hole, guide bar and fly leaf swing joint.
As an optimal technical scheme of the utility model, the upper die base is the steel of embedded beryllium copper with the die holder material, the heating bath has all been seted up with the upper die base inside in the die holder outside, the heating wire is the tortuous range of W shape in the heating bath.
As a preferred technical scheme of the utility model, the heat-conducting plate material is heat conduction ceramic plate, heat-conducting plate and die holder lateral wall, upper die base inner wall fixed connection.
As an optimal technical scheme of the utility model, sealed pad material is metal rubber, the inside cavity of sealed pad, sealed pad and die cavity inner wall fixed connection.
As a preferred technical scheme of the utility model, extrusion piece quantity is four groups, distributes in upper die base lateral wall middle part all around, extrusion piece and upper die base integral type structure, extrusion piece width dimension and square groove width dimension looks adaptation, the extrusion piece is pegged graft with the square groove.
Compared with the prior art, the utility model provides an expandable polystyrene foam injection moulding device possesses following beneficial effect:
1. this an expandable polystyrene foam injection moulding device, through setting up the heating groove, heating wire and heat-conducting plate, through set up the heating groove in the upper die base inside and the die holder outside, the heating wire switches on in the heating groove and generates heat, heat conduction pottery material through the heat-conducting plate conducts heat to upper die base and die holder fast, make upper die base and die holder with heat transfer to the liquid in the die cavity, make its thermally equivalent carry out the hot pressing, accelerate the fashioned work rate of polystyrene foam compression molding.
2. This expandable polystyrene foam material injection moulding device, through setting up sealed pad, square groove and extrusion piece, the in-process of die cavity die mould is inserted to the upper die base, and the extrusion piece inserts the square groove and extrudees the sealed lateral wall that fills up, and sealed pad pressurized takes place deformation, makes its lateral wall and upper die base inner wall hug closely, strengthens the leakproofness of upper die base and die cavity inner wall, can effectively reduce the condition that the deckle edge substandard product appears after the polystyrene foam material extrusion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
fig. 4 is a schematic view of the upper die base structure of the present invention.
In the figure: 1. a base; 2. a lower die holder; 3. a cavity; 4. a top seat; 5. a movable plate; 6. an upper die holder; 7. a through hole; 8. a guide bar; 9. a cylinder; 10. a heat conducting plate; 11. a heating tank; 12. an electric heating wire; 13. a temperature controller; 14. a gasket; 15. a square groove; 16. and extruding the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides an expandable polystyrene foam material injection moulding device, the on-line screen storage device comprises a base 1, base 1 middle part is provided with die holder 2, die cavity 3 has been seted up to die holder 2 inside, base 1 top is provided with footstock 4, footstock 4 bottom is provided with fly leaf 5, it moves down to drive die holder 2, fly leaf 5 bottom is provided with upper die base 6, fly leaf 5 four corners department runs through and is provided with through-hole 7, through-hole 7 is inside to run through and is provided with guide bar 8, increase the stability that die holder 2 moved down, footstock 4 top is provided with cylinder 9, die holder 2 lateral wall is provided with heat-conducting plate 10, be used for leading-in upper die base 6 and die holder 2 with the heat in the heating groove 11, heating tank 11 has been seted up to base 1 inside, heating tank 11 is inside to be provided with heating wire 12, heating tank 11 is inside to be provided with temperature controller 13, be used for controlling the temperature that heating wire 12 heats, die cavity 3 inner wall is provided with sealed 14, be used for increasing the leakproofness of upper die base 6 and die cavity 3 inner wall, sealed 14 middle part has been seted up square groove 15, upper die base 6 lateral wall is provided with the extrusion block 16.
In the embodiment, the upper end and the lower end of a guide rod 8 are respectively fixedly connected with the top seat 4 and the base 1, the guide rod 8 penetrates through the movable plate 5 through a through hole 7, and the guide rod 8 is movably connected with the movable plate 5, so that the lower die base 2 is accurately inserted into the die cavity 3 when being pressed and moved downwards, and the stability and the accuracy of the downward movement of the lower die base are improved; the upper die holder 6 and the lower die holder 2 are made of steel materials embedded with beryllium copper, heating grooves 11 are formed in the outer side of the lower die holder 2 and the inner part of the upper die holder 6, heating wires 12 are arranged in a W-shaped zigzag mode in the heating grooves 11, and the heating wires 12 are conducted in the heating grooves 11 to generate heat; the heat conducting plate 10 is made of a heat conducting ceramic plate, the heat conducting plate 10 is fixedly connected with the outer side wall of the lower die holder 2 and the inner wall of the upper die holder 6, heat is quickly conducted to the upper die holder 6 and the lower die holder 2 through the heat conducting ceramic material of the heat conducting plate 10, and liquid in the cavity 3 is uniformly heated; the material of the sealing gasket 14 is metal rubber, the sealing gasket 14 is hollow, the sealing gasket 14 is fixedly connected with the inner wall of the cavity 3, the side wall of the sealing gasket 14 is extruded by inserting the extrusion block 16 into the square groove 15, the deformed side wall of the sealing gasket 14 is enabled to be attached to the inner wall of the upper die base 6, the sealing performance of the upper die base 6 and the inner wall of the cavity 3 is enhanced, the sealing gasket 14 is made of metal rubber, the requirement of a high-temperature environment in the cavity 3 can be met, and meanwhile, the heat transfer among the upper die base 6, the lower die base 2 and liquid in the cavity 3 cannot be blocked; the 16 quantity of extrusion piece is four groups, distributes in 6 lateral wall middle parts all around of upper die base, and extrusion piece 16 constructs with 6 integral type structures of upper die base, and 16 width dimension of extrusion piece and 15 width dimension looks adaptations of square groove, and extrusion piece 16 is pegged graft with square groove 15, can effectively reduce the condition that the deckle edge substandard product appears after the extrusion of polystyrene foam material.
The utility model discloses a theory of operation and use flow: the user firstly extrudes the foamed polystyrene foam material into the cavity 3, then opens the cylinder 9, the cylinder 9 drives the movable plate 5 to move downwards, so that the movable plate 5 drives the lower die holder 2 to move downwards, the inner wall of the through hole 7 moves downwards relative to the guide rod 8, the lower die holder 2 is inserted into the cavity 3 to extrude the polystyrene foam material, meanwhile, the extruding block 16 is inserted into the square groove 15 to extrude the side wall of the sealing gasket 14, the sealing gasket 14 is pressed to deform, so that the side wall of the sealing gasket is tightly attached to the inner wall of the upper die holder 6, the sealing performance of the upper die holder 6 and the inner wall of the cavity 3 is enhanced, meanwhile, the electric heating wire 12 is conducted in the heating groove 11 to generate heat, the heat is quickly conducted to the upper die holder 6 and the lower die holder 2 through the heat conducting ceramic material of the heat conducting plate 10, so that the upper die holder 6 and the lower die holder 2 transfer the heat to the liquid in the cavity 3, the upper die holder and the lower die holder are heated uniformly to perform hot pressing, and the working speed of the compression molding of the polystyrene foam material is accelerated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an expandable polystyrene foam material injection molding device, includes base (1), its characterized in that: base (1) middle part is provided with die holder (2), die cavity (3) have been seted up to die holder (2) inside, base (1) top is provided with footstock (4), footstock (4) bottom is provided with fly leaf (5), fly leaf (5) bottom is provided with upper die base (6), fly leaf (5) four corners department runs through and is provided with through-hole (7), through-hole (7) inside runs through and is provided with guide bar (8), footstock (4) top is provided with cylinder (9), die holder (2) lateral wall is provided with heat-conducting plate (10), heating bath (11) have been seted up to base (1) inside, inside heating wire (12) that is provided with of heating bath (11), inside temperature controller (13) that is provided with of heating pad (14) in die cavity (3) inner wall, square groove (15) have been seted up at sealed pad (14) middle part, upper die base (6) lateral wall is provided with extrusion piece (16).
2. The expandable polystyrene foam injection molding apparatus of claim 1, wherein: the upper end and the lower end of the guide rod (8) are fixedly connected with the top seat (4) and the base (1) respectively, the guide rod (8) penetrates through the movable plate (5) through the through hole (7), and the guide rod (8) is movably connected with the movable plate (5).
3. The expandable polystyrene foam injection molding apparatus of claim 1, wherein: the material of the upper die holder (6) and the material of the lower die holder (2) are both beryllium copper embedded steel, heating grooves (11) are formed in the outer side of the lower die holder (2) and the inner part of the upper die holder (6), and the electric heating wires (12) are arranged in a W-shaped zigzag manner in the heating grooves (11).
4. The expandable polystyrene foam injection molding apparatus of claim 1, wherein: the heat-conducting plate (10) is made of a heat-conducting ceramic plate, and the heat-conducting plate (10) is fixedly connected with the outer side wall of the lower die holder (2) and the inner wall of the upper die holder (6).
5. The expandable polystyrene foam injection molding apparatus of claim 1, wherein: the material of the sealing gasket (14) is metal rubber, the inside of the sealing gasket (14) is hollow, and the sealing gasket (14) is fixedly connected with the inner wall of the cavity (3).
6. The expandable polystyrene foam injection molding apparatus of claim 1, wherein: the extrusion blocks (16) are four in number and distributed in the middle of the peripheral side wall of the upper die base (6), the extrusion blocks (16) and the upper die base (6) are integrally constructed, the width size of the extrusion blocks (16) is matched with that of the square groove (15), and the extrusion blocks (16) are connected with the square groove (15) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220847524.4U CN217891624U (en) | 2022-04-13 | 2022-04-13 | Expandable polystyrene foam material injection molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220847524.4U CN217891624U (en) | 2022-04-13 | 2022-04-13 | Expandable polystyrene foam material injection molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217891624U true CN217891624U (en) | 2022-11-25 |
Family
ID=84111232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220847524.4U Active CN217891624U (en) | 2022-04-13 | 2022-04-13 | Expandable polystyrene foam material injection molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217891624U (en) |
-
2022
- 2022-04-13 CN CN202220847524.4U patent/CN217891624U/en active Active
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