CN103448195B - Foamed plastic mould with mould plate with water and vapor through hole - Google Patents
Foamed plastic mould with mould plate with water and vapor through hole Download PDFInfo
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- CN103448195B CN103448195B CN201310397837.XA CN201310397837A CN103448195B CN 103448195 B CN103448195 B CN 103448195B CN 201310397837 A CN201310397837 A CN 201310397837A CN 103448195 B CN103448195 B CN 103448195B
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- core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title abstract description 19
- 239000004033 plastic Substances 0.000 title abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 7
- 235000014171 carbonated beverage Nutrition 0.000 claims description 26
- 239000006260 foam Substances 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000005187 foaming Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- -1 vapour Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a foamed plastic mould with a mould plate with a water and vapor through hole. The foamed plastic mould comprises an upper compound plate, a cavity and a core, wherein the upper compound plate has a feeding hole and a vapor water inlet, the cavity is connected to the downside of the upper compound plate, the cavity is provided with a material hole, a vapor water bend and a vapor water outlet, the core is connected to the downside of the cavity, a mould cavity is arranged between the cavity and the core, a locating groove is formed in the core, the outer wall of the cavity is inserted in the locating groove, the core is provided with a sharp corner, a spaced gap is reserved between the inner wall of the cavity and the side wall of the sharp corner, heads are arranged at the upper part of the core, a vapor hole is formed in each head, the vapor hole is formed by drilling from the bottom of the core, the hole opening of the vapor hole is plugged by a first plug, the vapor hole is changed into a small-diameter microhole at the position close to the top end of each head, all the vapor holes are communicated through transverse holes and longitudinal holes, opening parts of the transverse holes and the longitudinal holes are sealed by plug screws, a vapor and air inlet is formed in the bottom of the core, and is communicated with the transverse holes and the longitudinal holes, vapor and cooling water paths are formed in the core, hole openings of the vapor and cooling water paths are plugged by second plugs, and the vapor and cooling water paths are connected with water inlets and water outlets.
Description
Technical field
The present invention relates to the foam mold that template is shaped with water, vapour through hole.
Background technology
In foamed plastics process, while charging, input steam heat mould, to inputting steam in die cavity, plastics being foamed during the complete foaming of charging, passing into cooling water after foaming and mould is cooled, and being pressed into air to product stripping.
prior art adopts spray to mold cools down, or steam hole is mixed same duct with cooling water hole, and steam all can be brought in workpiece by these two kinds of structures, and workpiece needs drying, and production cost is high.Thus, Chinese patent CN201626084U, between concave die cavity and die overcoat, cooling water pipe is set, between limit model core and punch overcoat, cooling water pipe is set, although disclose the equipment of not spraying cooling, like this die cavity and core and cooling water pipe Split type structure, by the contact of tube wall and die wall, cooling effect is poor, and pipe joint is many, installs trouble.And for example Chinese patent CN99804748.1, adopts steam, air and cooling water to be same chamber, and cavity space is large, and waste of steam is large, and effect is slow, and production efficiency is low, and cooling water can be stored up in chamber, have impact on heating effect.In order to overcome above-mentioned various shortcoming, applicant has developed a kind of water and vapor separating type eps foam mould of plastics, China Patent No. ZL201020613147.5, the technical scheme of this patent arranges aqueous vapor separating plate below core, has core compound plate below aqueous vapor separating plate, is shaped with steam hole and cooling water hole in aqueous vapor separating plate, steam hole separates with cooling water hole, do not bring cooling water in die cavity, cooling water does not contact with product, not contaminated, clean hygiene.But, operationally, steam hole in aqueous vapor separating plate is communicated with cooling water hole with the steam hole in core with cooling water hole, must be relatively accurate during assembling, vapour, water permeation are very capable, once be equipped with error, just likely deliver in die cavity by cooling water, not only cause pollution, and affect foamed plastics quality.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, there is provided a kind of structure simple, to manufacture and easy for installation, steam channel and cooling-water duct are independent of each other, can not there is to intersect circulation, guarantee that the template of product quality is shaped with the foam mold of water, vapour through hole.
Template of the present invention is shaped with water, the technical scheme of the foam mold of vapour through hole is: comprise compound plate, die cavity and core, it is characterized in that described upper compound plate is shaped with charging aperture and carbonated drink import, die cavity is connected below upper compound plate, between upper compound plate and die cavity, sealing gasket is set, described die cavity is shaped with material mouth, carbonated drink bend and carbonated drink outlet, the steam-water channel of carbonated drink import between upper compound plate and die cavity of upper compound plate, discharge from carbonated drink outlet after carbonated drink bend again, core is connected below described die cavity, die cavity is had between die cavity and core, described core is shaped with locating slot, die cavity outer wall inserts in locating slot, described core is shaped with wedge angle, the inwall of die cavity is followed between the sidewall of wedge angle and is left spaced slot, the top of core is shaped with the chieftain of ordered arrangement, each chieftain is shaped with a steam vent, steam vent is after the bottom of core starts boring, aperture the first plug seals, when the top close to chieftain, steam vent changes the micropore of minor diameter into, each steam vent is interconnected by cross-drilled hole, the oral area of cross-drilled hole is sealed by cross-drilled hole plug screw, each bar cross-drilled hole is communicated with by longitudinal hole, the oral area of longitudinal hole is sealed by longitudinal hole plug screw, cross-drilled hole and longitudinal hole form steam, air channel, steam is shaped with bottom core, air intlet, steam, air intlet is communicated with longitudinal hole with cross-drilled hole, air or steam are from steam, after air intlet enters, through the steam that longitudinal hole and cross-drilled hole form, air channel, arrive steam vent, die cavity is entered again from micropore, equally distributed steam is shaped with in core, cooling water channel, steam, the steam that cooling water channel is formed built in cross-drilled hole and longitudinal hole, the top of air channel, be positioned at the position of core close to chieftain, steam, the aperture of cooling water channel is blocked with the second plug, each bar steam, cooling water channel interconnects, steam, cooling water channel is communicated with water inlet and delivery port.
The invention discloses a kind of template and be shaped with water, the foam mold of vapour through hole, by upper compound plate, die cavity and core three blocks of plates formed, upper compound plate is shaped with charging aperture and carbonated drink import, plastic raw materials enters the die cavity between die cavity and core from charging aperture, during foaming, the steam that die cavity heats is flowed into after steam-water channel and carbonated drink bend from carbonated drink import, discharge from the carbonated drink outlet of die cavity again, so the steam heated die cavity and be same runner to the cooling water that die cavity cools, steam-water channel is between upper compound plate and die cavity, so arrange sealing gasket.Steam is needed to pass in die cavity time plastic foamed, again steam is inputted in core to core heating simultaneously, needing to carry out cooling to core after foaming terminates will pass in core by cooling water, simultaneously in order to make shaped article---foamed plastics is deviate to need to pass in die cavity by air from mould, so will steam be passed in core, cooling water and air three kinds of media, come by two passes, a wherein delivering vapor and air, another delivering vapor and cooling water, the special product of a class to mould, so the top of core is shaped with chieftain, each chieftain has a steam vent, chieftain embark on journey can intersect evenly distributed, steam vent is bored in the bottom of core, again from side face drilling cross-drilled hole and the longitudinal hole of core, each steam vent is interconnected, at bottom system steam of core, air intlet, the steam or the air that enter core arrive in chieftain, the steam or the air capacity that enter die cavity will control, so be generally micropore at the top of chieftain, die cavity is entered by micropore.The size and number of micropore is determined according to product requirement, can arrange one or more micropore.The cross-drilled hole of logical steam, air and longitudinal aperture are sealed by cross-drilled hole plug screw and longitudinal hole plug screw respectively, easily manufactured, and install easily, it is convenient that vapour, gas enter die cavity.Equally distributed steam, cooling water channel is shaped with in core, the steam that steam, cooling water channel are formed built in cross-drilled hole and longitudinal hole, the top of air channel, be positioned at the position of core close to chieftain, each bar steam, cooling water channel interconnect, and have water inlet and delivery port, steam, cooling water channel are near chieftain, and to core heating, cooling velocity is fast, effective, enhance productivity.Core is shaped with locating slot, and the bottom of die cavity is inserted in locating slot, and assembling accurately, reliably.Core is shaped with wedge angle, has had wedge angle, make the plastic product edge arc transition of foaming very beautiful, the inwall of die cavity is followed between the sidewall of wedge angle and is left spaced slot, can allow during mould expanded by heating and still can coordinate with die cavity, accurate positioning, reduce friction.The technical program only uses three pieces of templates, and structure is simple, and assembling easily, all steam, air, cooling-water duct are made in a template entirely, water, vapour, draw last breath to separation, and cooling water can not enter die cavity, have not a particle of with shaping foamed plastics and contact, avoid foamed plastics to be cooled water pollutions.The passway of water, vapour, gas is shut by plug or plug screw, does not have any seepages, environmental protection, energy-saving effect highly significant, omits lower compound plate after adopting plug, plug screw.
template of the present invention is shaped with the foam mold of water, vapour through hole, described upper compound plate is shaped with four first guide pillar holes.Described die cavity is shaped with four second guide pillar holes.Described core is shaped with four guide pillars.Match installation in first guide pillar hole on guide pillar on core and the second guide pillar hole on die cavity, upper compound plate, play the guiding role, accurate positioning.Four through holes are had in described upper compound plate.Described die cavity is shaped with reinforcing prop, wherein on four reinforcing props of material mouth, has screw.Have the position of through hole and the corresponding cooperation of screw that the reinforcing prop of four on die cavity has in upper compound plate, DRIVE SCREWS, fixes upper compound plate and die cavity, stabilized structure, increases die cavity service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of foam mold that template of the present invention is shaped with water, vapour through hole;
Fig. 2 is the elevational schematic view of upper compound plate;
Fig. 3 is the structural representation of upper compound plate;
Fig. 4 is the elevational schematic view of die cavity;
Fig. 5 is the structural representation of die cavity;
Fig. 6 is the partial schematic sectional view of core;
Fig. 7 is the structural representation of core;
Fig. 8 is the schematic top plan view of core.
Detailed description of the invention
The present invention relates to a kind of template and be shaped with water, the foam mold of vapour through hole, as Figure 1-Figure 8, comprise compound plate, die cavity and core, it is characterized in that described upper compound plate 1 is shaped with charging aperture 11 and carbonated drink import 12, die cavity 2 is connected below upper compound plate, sealing gasket 4 is set between upper compound plate and die cavity, 5, described die cavity 2 is shaped with material mouth 21, carbonated drink bend 22 and carbonated drink outlet 23, the steam-water channel 13 of carbonated drink import 12 between upper compound plate 1 and die cavity 2 of upper compound plate, discharge from carbonated drink outlet 23 after carbonated drink bend 22 again, described die cavity 2 connects core 3 below, die cavity 6 is had between die cavity 2 and core 3, described core 3 is shaped with locating slot 31, die cavity 2 outer wall inserts in locating slot 31, described core 3 is shaped with wedge angle 45, the inwall of die cavity 2 is followed between the sidewall of wedge angle 45 and is left spaced slot, the top of core 3 is shaped with the chieftain 32 of ordered arrangement, each chieftain is shaped with a steam vent 33, steam vent 33 is after the bottom of core 3 starts boring, aperture the first plug 34 seals, when the top close to chieftain, steam vent 33 changes the micropore 35 of minor diameter into, each steam vent is interconnected by cross-drilled hole 36, the oral area of cross-drilled hole 36 is sealed by cross-drilled hole plug screw 37, each bar cross-drilled hole 36 is communicated with by longitudinal hole 38, the oral area of longitudinal hole is sealed by longitudinal hole plug screw 48, cross-drilled hole and longitudinal hole form steam, air channel, steam is shaped with bottom core, air intlet 39, steam, air intlet 39 is communicated with longitudinal hole 38 with cross-drilled hole 36, air or steam are from steam, after air intlet 39 enters, through the steam that longitudinal hole 38 and cross-drilled hole 36 form, air channel, arrive steam vent 33, die cavity 6 is entered again from micropore 35, equally distributed steam is shaped with in core 3, cooling water channel 41, steam, the steam that cooling water channel 41 is formed built in cross-drilled hole 36 and longitudinal hole 38, the top of air channel, be positioned at the position of core 3 close to chieftain, steam, the aperture of cooling water channel 41 is blocked with the second plug 46, each bar steam, cooling water channel 41 interconnects, steam, cooling water channel is communicated with water inlet 42 and delivery port 43.Upper compound plate is shaped with charging aperture 11 and carbonated drink import 12, plastic raw materials enters the die cavity 6 between die cavity 2 and core 3 from charging aperture, during foaming, flow into the steam that die cavity heats after steam-water channel 13 and carbonated drink bend 22 from carbonated drink import 12, discharge from the carbonated drink outlet 23 of die cavity again, so the steam heated die cavity and be same runner to the cooling water that die cavity cools, steam-water channel 13 is between upper compound plate 1 and die cavity 2, so arrange sealing gasket 4,5.Steam is needed to pass in die cavity time plastic foamed, heat core 3 inputs in core by steam simultaneously again, needing to carry out cooling to core after foaming terminates will pass in core by cooling water, simultaneously in order to make shaped article---foamed plastics is deviate to need to pass in die cavity by air from mould, so will steam be passed in core, cooling water and air three kinds of media, come by two passes, a wherein delivering vapor and air, another delivering vapor and cooling water, the special product of a class to mould, so the top of core is shaped with chieftain 32, chieftain is circular or square, each chieftain has a steam vent 33, chieftain embark on journey can intersect evenly distributed, steam vent is bored in the bottom of core, again from side face drilling cross-drilled hole 36 and the longitudinal hole 38 of core, each steam vent is interconnected, at bottom system steam of core, air intlet 39, the steam or the air that enter core arrive in chieftain, the steam or the air capacity that enter die cavity 6 will control, so be generally micropore 35 at the top of chieftain, die cavity is entered by micropore.The size and number of micropore is determined according to product requirement, can arrange one or more micropore.Cross-drilled hole and longitudinal aperture of logical steam, air are sealed by cross-drilled hole plug screw 37 and longitudinal hole plug screw 48 respectively, easily manufactured, and install easily, it is convenient that vapour, gas enter die cavity.Equally distributed steam, cooling water channel 41 is shaped with in core 3, the steam that steam, cooling water channel 41 are formed built in cross-drilled hole 36 and longitudinal hole 38, the top of air channel, be positioned at the position of core 3 close to chieftain, each bar steam, cooling water channel interconnect, and have water inlet 42 and delivery port 43, steam, cooling water channel 41 are near chieftain, and to core heating, cooling velocity is fast, effective, enhance productivity.Core is shaped with locating slot 31, and the bottom of die cavity is inserted in locating slot, and assembling accurately, reliably.Core is shaped with wedge angle 45, has had wedge angle, make the plastic product edge arc transition of foaming very beautiful, the inwall of die cavity 2 is followed between the sidewall of wedge angle 45 and is left spaced slot, can allow during mould expanded by heating and still can coordinate with die cavity, accurate positioning, reduce friction.The technical program only uses three pieces of templates, and structure is simple, and assembling easily, all steam, air, cooling-water duct are made in a template entirely, water, vapour, draw last breath to separation, and cooling water can not enter die cavity, have not a particle of with shaping foamed plastics and contact, avoid foamed plastics to be cooled water pollutions.The passway of water, vapour, gas is shut by plug or plug screw, does not have any seepages, environmental protection, energy-saving effect highly significant, omits lower compound plate after adopting plug, plug screw.Described upper compound plate 1 is shaped with four first guide pillar holes 14.Described die cavity is shaped with four second guide pillar holes 24.Described core is shaped with four guide pillars 44.Match installation in first guide pillar hole 14 on guide pillar 44 on core 3 and the second guide pillar hole 24 on die cavity 2, upper compound plate 1, play the guiding role, accurate positioning.Upper compound plate 1 has four through holes 15.Die cavity is shaped with reinforcing prop 25, wherein on four reinforcing props of material mouth, has screw 26.Upper compound plate has the position of through hole and the corresponding cooperation of screw that the reinforcing prop of four on die cavity has, DRIVE SCREWS, fixes upper compound plate and die cavity, stabilized structure, increases die cavity service life.
Claims (6)
1. template is shaped with water, the foam mold of vapour through hole, comprise compound plate, die cavity and core, it is characterized in that described upper compound plate (1) is shaped with charging aperture (11) and carbonated drink import (12), die cavity (2) is connected below upper compound plate, sealing gasket (4 is set between upper compound plate and die cavity, 5), described die cavity (2) is shaped with material mouth (21), carbonated drink bend (22) and carbonated drink outlet (23), the steam-water channel (13) of carbonated drink import (12) between upper compound plate (1) and die cavity (2) of upper compound plate, discharge from carbonated drink outlet (23) after carbonated drink bend (22) again, described die cavity (2) connects core (3) below, die cavity (6) is had between die cavity (2) and core (3), described core (3) is shaped with locating slot (31), die cavity (2) outer wall inserts in locating slot (31), described core (3) is shaped with wedge angle (45), the inwall of die cavity (2) is followed between the sidewall of wedge angle (45) and is left spaced slot, the top of core (3) is shaped with the chieftain (32) of ordered arrangement, each chieftain is shaped with a steam vent (33), steam vent (33) is after the bottom of core (3) starts boring, aperture the first plug (34) seals, when the top close to chieftain, steam vent (33) changes the micropore (35) of minor diameter into, each steam vent is interconnected by cross-drilled hole (36), the oral area of cross-drilled hole (36) is sealed by cross-drilled hole plug screw (37), each bar cross-drilled hole (36) is communicated with by longitudinal hole (38), the oral area of longitudinal hole is sealed by longitudinal hole plug screw (48), cross-drilled hole and longitudinal hole form steam, air channel, steam is shaped with bottom core, air intlet (39), steam, air intlet (39) is communicated with longitudinal hole (38) with cross-drilled hole (36), air or steam are from steam, after air intlet (39) enters, through the steam that longitudinal hole (38) and cross-drilled hole (36) form, air channel, arrive steam vent (33), die cavity (6) is entered again from micropore (35), equally distributed steam is shaped with in core (3), cooling water channel (41), steam, the steam that cooling water channel (41) is formed built in cross-drilled hole (36) and longitudinal hole (38), the top of air channel, be positioned at the position of core (3) close to chieftain, steam, the aperture of cooling water channel (41) is blocked with the second plug (46), each bar steam, cooling water channel (41) interconnects, steam, cooling water channel is communicated with water inlet (42) and delivery port (43).
2. template as claimed in claim 1 is shaped with the foam mold of water, vapour through hole, it is characterized in that described upper compound plate (1) is shaped with four first guide pillar holes (14).
3. template as claimed in claim 1 is shaped with the foam mold of water, vapour through hole, it is characterized in that described die cavity (2) is shaped with four second guide pillar holes (24).
4. template as claimed in claim 1 is shaped with the foam mold of water, vapour through hole, it is characterized in that described core (3) is shaped with four guide pillars (44).
5. template as claimed in claim 1 is shaped with the foam mold of water, vapour through hole, it is characterized in that having four through holes (15) in described upper compound plate (1).
6. template as claimed in claim 1 is shaped with the foam mold of water, vapour through hole, it is characterized in that described die cavity (2) is shaped with reinforcing prop (25), wherein on four reinforcing props (25) of material mouth, has screw (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310397837.XA CN103448195B (en) | 2013-09-05 | 2013-09-05 | Foamed plastic mould with mould plate with water and vapor through hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310397837.XA CN103448195B (en) | 2013-09-05 | 2013-09-05 | Foamed plastic mould with mould plate with water and vapor through hole |
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| Publication Number | Publication Date |
|---|---|
| CN103448195A CN103448195A (en) | 2013-12-18 |
| CN103448195B true CN103448195B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310397837.XA Active CN103448195B (en) | 2013-09-05 | 2013-09-05 | Foamed plastic mould with mould plate with water and vapor through hole |
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| CN (1) | CN103448195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878921B (en) * | 2014-04-14 | 2017-02-15 | 至和(福建）科技有限公司 | Plastic secondary foam molding machine |
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| CN103448195A (en) | 2013-12-18 |
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Effective date of registration: 20210506 Address after: 317022 xiayang'ao village, Yanjiang Town, Linhai City, Taizhou City, Zhejiang Province Patentee after: Taizhou Liuzhou plastic industry Co.,Ltd. Address before: 318020 Room 802, building 15, Blue Danube, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Zhang Weijun |