CN103448195A - 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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- CN103448195A CN103448195A CN 201310397837 CN201310397837A CN103448195A CN 103448195 A CN103448195 A CN 103448195A CN 201310397837 CN201310397837 CN 201310397837 CN 201310397837 A CN201310397837 A CN 201310397837A CN 103448195 A CN103448195 A CN 103448195A
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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 foamed plastics mould that template is shaped with water, vapour through hole.
Background technology
In the foamed plastics process, in charging, input steam is heated mould, during the complete foaming of charging, input steam in die cavity is foamed to plastics, pass into cooling water after foaming and mould is carried out cooling, and be 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 these two kinds of structures all can be brought steam in workpiece into, 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 not equipment of spraying cooling, such die cavity and core and cooling water pipe Split type structure, by contacting of tube wall and die wall, cooling effect is poor, and pipe joint is many, and trouble is installed.Chinese patent CN99804748.1 and for example, adopting steam, air and cooling water is 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, has affected heating effect.In order to overcome above-mentioned various shortcoming, the 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 the aqueous vapor separating plate below core, and there is the core compound plate aqueous vapor separating plate below, is shaped with steam hole and cooling water hole in the aqueous vapor separating plate, steam hole separates with cooling water hole, do not bring cooling water in die cavity into, cooling water does not contact with product, not contaminated, clean hygiene.But, when work, steam hole in the aqueous vapor separating plate and cooling water hole are communicated with steam hole and cooling water hole in core, must be relatively accurate during assembling, vapour, water penetrating power are very strong, once the error of being equipped with is just likely delivered to cooling water in die cavity, not only cause pollution, and affected the foamed plastics quality.
Summary of the invention
The objective of the invention is the shortcoming existed in order to overcome prior art, provide a kind of simple in structure, manufacture and easy for installation, steam channel and cooling-water duct are independent of each other, can not occur to intersect and circulate, guarantee that the template of product quality is shaped with the foamed plastics mould of water, vapour through hole.
Template of the present invention is shaped with water, the technical scheme of the foamed plastics mould 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, the following connection die cavity of upper compound plate, between upper compound plate and die cavity, sealing gasket is set, described die cavity is shaped with material mouthful, carbonated drink bend and carbonated drink outlet, the carbonated drink import of upper compound plate is through the steam-water channel between upper compound plate and die cavity, after the carbonated drink bend, from the carbonated drink outlet, discharge again, connect core below described die cavity, between die cavity and core, die cavity is arranged, described core is shaped with locating slot, the die cavity outer wall inserts in locating slot, be shaped with wedge angle on described core, the inwall of die cavity leaves spaced slot with between the sidewall of wedge angle, 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 seals with the first plug, when approaching chieftain's top, 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 the cross-drilled hole plug screw, each cross-drilled hole is communicated with by longitudinal hole, the oral area of longitudinal hole is sealed by the longitudinal hole plug screw, cross-drilled hole and longitudinal hole form steam, air channel, the core bottom is shaped with steam, air intlet, steam, air intlet is communicated with cross-drilled hole and longitudinal hole, air or steam are from steam, after air intlet enters, steam through longitudinal hole and cross-drilled hole composition, air channel, arrive steam vent, enter die cavity from micropore again, be shaped with equally distributed steam in core, cooling water channel, steam, cooling water channel is built in the steam of cross-drilled hole and longitudinal hole formation, the top of air channel, be positioned at the position that core approaches the chieftain, steam, the aperture of cooling water channel is blocked with the second plug, each 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 foamed plastics mould of vapour through hole, by upper compound plate, three blocks of plates of die cavity and core form, 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 is heated flows into after steam-water channel and carbonated drink bend from the carbonated drink import, from the carbonated drink outlet of die cavity, discharge again, so steam that die cavity is heated and die cavity is carried out to cooling cooling water is the same runner, steam-water channel is between upper compound plate and die cavity, so sealing gasket is set.When plastic foamed, steam need to be passed in die cavity, to core, heating is inputted steam in core again simultaneously, foaming needs core is carried out to cooling cooling water will being passed in core after finishing, simultaneously in order to make shaped article---foamed plastics is deviate from and air need to be passed in die cavity from mould, so will pass into steam in core, three kinds of media of cooling water and air, by two passes, completed, wherein delivering vapor and air, another delivering vapor and cooling water, to mould, it is the special product of a class, so the top of core is shaped with the chieftain, each chieftain has a steam vent, the chieftain embark on journey can intersect evenly distributed, steam vent is bored in bottom at core, again from side face drilling cross-drilled hole and the longitudinal hole of core, each steam vent is interconnected, steam of bottom system at core, air intlet, the steam or the air that enter core arrive in the chieftain, the steam or the air capacity that enter die cavity will be controlled, so the top the chieftain is generally micropore, enter die cavity by micropore.The size and number of micropore is determined according to product requirement, and one or more micropores can be set.The cross-drilled hole of logical steam, air and vertical aperture are respectively by cross-drilled hole plug screw and the sealing of longitudinal hole plug screw, easily manufactured, install easily, and it is convenient that vapour, gas enter die cavity.Be shaped with equally distributed steam, cooling water channel in core, the steam that steam, cooling water channel form built in cross-drilled hole and longitudinal hole, the top of air channel, be positioned at the position that core approaches the chieftain, each steam, cooling water channel interconnect, and water inlet and delivery port are arranged, and steam, cooling water channel is near the chieftain, fast to core heating, cooling velocity, effective, enhance productivity.Be shaped with locating slot on core, insert in locating slot the bottom of die cavity, and assembling accurately, reliably.Be shaped with wedge angle on core, wedge angle has been arranged, make the plastic product edge arc transition of foaming very beautiful, the inwall of die cavity leaves spaced slot with between the sidewall of wedge angle, in the time of can allowing the mould expanded by heating, still can coordinate with die cavity, and accurate positioning, reduce friction.The technical program is only used three templates, simple in structure, and assembling easily, all steam, air, cooling-water duct entirely in template, water, vapour, are drawn last breath to separating, and cooling water can not enter die cavity, have not a particle of and contact with shaping foamed plastics, avoid the foamed plastics water that is cooled to pollute.The passway of water, vapour, gas is shut by plug or plug screw, does not have any seepages, and environmental protection, energy-saving effect highly significant omit lower compound plate after employing plug, plug screw.
Template of the present invention is shaped with the foamed plastics mould of water, vapour through hole, is shaped with four first guide pillar holes on described upper compound plate.Be shaped with four second guide pillar holes on described die cavity.Be shaped with four guide pillars on described core.The installation that matches of 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.Have four through holes in described upper compound plate.Be shaped with reinforcing prop on described die cavity, wherein on four reinforcing props near the material mouth, have screw.Have the position of through hole and the corresponding cooperation of screw had on four reinforcing props on die cavity in upper compound plate, DRIVE SCREWS, fix upper compound plate and die cavity, and stabilized structure increases die cavity service life.
The accompanying drawing explanation
Fig. 1 is the structural representation that template of the present invention is shaped with the foamed plastics mould of 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.
The specific embodiment
The present invention relates to a kind of template and be shaped with water, the foamed plastics mould 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, the following connection die cavity 2 of 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 carbonated drink import 12 of upper compound plate is through the steam-water channel 13 between upper compound plate 1 and die cavity 2, after carbonated drink bend 22, from carbonated drink outlet 23, discharge again, connect core 3 below described die cavity 2, between die cavity 2 and core 3, die cavity 6 is arranged, described core 3 is shaped with locating slot 31, die cavity 2 outer walls insert in locating slot 31, be shaped with wedge angle 45 on described core 3, the inwall of die cavity 2 leaves spaced slot with between the sidewall of wedge angle 45, 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 seals with the first plug 34, when approaching chieftain's top, 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 by 37 sealings of cross-drilled hole plug screw, each cross-drilled hole 36 is communicated with by longitudinal hole 38, the oral area of longitudinal hole is by 48 sealings of longitudinal hole plug screw, cross-drilled hole and longitudinal hole form steam, air channel, the core bottom is shaped with steam, air intlet 39, steam, air intlet 39 is communicated with cross-drilled hole 36 and longitudinal hole 38, air or steam are from steam, after air intlet 39 enters, steam through longitudinal hole 38 and cross-drilled hole 36 compositions, air channel, arrive steam vent 33, enter die cavity 6 from micropore 35 again, be shaped with equally distributed steam in core 3, cooling water channel 41, steam, cooling water channel 41 is built in the steam of cross-drilled hole 36 and longitudinal hole 38 formation, the top of air channel, be positioned at the position that core 3 approaches the chieftain, steam, the aperture of cooling water channel 41 is blocked with the second plug 46, each 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, the steam that die cavity is heated flows into after steam-water channel 13 and carbonated drink bend 22 from carbonated drink import 12, from the carbonated drink outlet 23 of die cavity, discharge again, so the steam that die cavity is heated and die cavity is carried out to cooling cooling water is the same runner, steam-water channel 13 is between upper compound plate 1 and die cavity 2, so sealing gasket 4,5 is set.When plastic foamed, steam need to be passed in die cavity, to core, 2 heating are inputted steam in core again simultaneously, foaming needs core is carried out to cooling cooling water will being passed in core after finishing, simultaneously in order to make shaped article---foamed plastics is deviate from and air need to be passed in die cavity from mould, so will pass into steam in core, three kinds of media of cooling water and air, by two passes, completed, wherein delivering vapor and air, another delivering vapor and cooling water, to mould, it is the special product of a class, so the top of core is shaped with chieftain 32, the chieftain is circular or square, each chieftain has a steam vent 33, the chieftain embark on journey can intersect evenly distributed, steam vent is bored in bottom at core, again from side face drilling cross-drilled hole 36 and the longitudinal hole 38 of core, each steam vent is interconnected, steam of bottom system at core, air intlet 39, the steam or the air that enter core arrive in the chieftain, the steam or the air capacity that enter die cavity 6 will be controlled, so be generally micropore 35 at chieftain's top, enter die cavity by micropore.The size and number of micropore is determined according to product requirement, and one or more micropores can be set.The cross-drilled hole of logical steam, air and vertical aperture are respectively by cross-drilled hole plug screw 37 and 48 sealings of longitudinal hole plug screw, easily manufactured, install easily, and it is convenient that vapour, gas enter die cavity.Be shaped with equally distributed steam, cooling water channel 41 in core 3, the steam that steam, cooling water channel 41 form built in cross-drilled hole 36 and longitudinal hole 38, the top of air channel, be positioned at the position that core 3 approaches the chieftain, each steam, cooling water channel interconnect, and water inlet 42 and delivery port 43 are arranged, and steam, cooling water channel 41 is near the chieftain, fast to core heating, cooling velocity, effective, enhance productivity.Be shaped with locating slot 31 on core, insert in locating slot the bottom of die cavity, and assembling accurately, reliably.Be shaped with wedge angle 45 on core, wedge angle has been arranged, make the plastic product edge arc transition of foaming very beautiful, the inwall of die cavity 2 leaves spaced slot with between the sidewall of wedge angle 45, in the time of can allowing the mould expanded by heating, still can coordinate with die cavity, and accurate positioning, reduce friction.The technical program is only used three templates, simple in structure, and assembling easily, all steam, air, cooling-water duct entirely in template, water, vapour, are drawn last breath to separating, and cooling water can not enter die cavity, have not a particle of and contact with shaping foamed plastics, avoid the foamed plastics water that is cooled to pollute.The passway of water, vapour, gas is shut by plug or plug screw, does not have any seepages, and environmental protection, energy-saving effect highly significant omit lower compound plate after employing plug, plug screw.Be shaped with four first guide pillar holes 14 on described upper compound plate 1.Be shaped with four second guide pillar holes 24 on described die cavity.Be shaped with four guide pillars 44 on described core.The installation that matches of 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.Have four through holes 15 on upper compound plate 1.Be shaped with reinforcing prop 25 on die cavity, wherein on four reinforcing props near the material mouth, have screw 26.Have the position of through hole and the corresponding cooperation of screw had on four reinforcing props on die cavity on upper compound plate, DRIVE SCREWS, fix upper compound plate and die cavity, and stabilized structure increases die cavity service life.
Claims (6)
1. template is shaped with water, the foamed plastics mould 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), the following connection die cavity (2) of upper compound plate, sealing gasket (4 is set between upper compound plate and die cavity, 5), described die cavity (2) is shaped with material mouthful (21), carbonated drink bend (22) and carbonated drink outlet (23), steam-water channel (13) on carbonated drink import (12) process of upper compound plate between compound plate (1) and die cavity (2), after carbonated drink bend (22), from carbonated drink outlet (23), discharge again, connect core (3) below described die cavity (2), between die cavity (2) and core (3), die cavity (6) is arranged, described core (3) is shaped with locating slot (31), die cavity (2) outer wall inserts in locating slot (31), be shaped with wedge angle (45) on described core (3), the inwall of die cavity (2) leaves spaced slot with between the sidewall of wedge angle (45), 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, the first plug for aperture (34) seals, steam vent when approaching chieftain's top (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 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, the core bottom is shaped with steam, air intlet (39), steam, air intlet (39) is communicated with cross-drilled hole (36) and longitudinal hole (38), air or steam are from steam, after air intlet (39) enters, steam through longitudinal hole (38) and cross-drilled hole (36) composition, air channel, arrive steam vent (33), enter die cavity (6) from micropore (35) again, be shaped with equally distributed steam in core (3), cooling water channel (41), steam, cooling water channel (41) is built in the steam of cross-drilled hole (36) and longitudinal hole (38) formation, the top of air channel, be positioned at the position that core (3) approaches the chieftain, steam, second plug for aperture (46) of cooling water channel (41) is blocked, each 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 foamed plastics mould of water, vapour through hole, it is characterized in that on described upper compound plate (1) being shaped with four first guide pillar holes (14).
3. template as claimed in claim 1 is shaped with the foamed plastics mould of water, vapour through hole, it is characterized in that on described die cavity (2) being shaped with four second guide pillar holes (24).
4. template as claimed in claim 1 is shaped with the foamed plastics mould of water, vapour through hole, it is characterized in that on described core (3) being shaped with four guide pillars (44).
5. template as claimed in claim 1 is shaped with the foamed plastics mould of water, vapour through hole, it is characterized in that in described upper compound plate (1) having four through holes (15).
6. template as claimed in claim 1 is shaped with the foamed plastics mould of water, vapour through hole, it is characterized in that on described die cavity (2) being shaped with reinforcing prop (25), wherein on four reinforcing props (25) near the material mouth, has screw (26).
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN103448195A true CN103448195A (en) | 2013-12-18 |
| CN103448195B CN103448195B (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273200A (en) * | 2014-04-14 | 2017-01-04 | 至和(福建）科技有限公司 | Safe and reliable plastics secondary frothing forming machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273200A (en) * | 2014-04-14 | 2017-01-04 | 至和(福建）科技有限公司 | Safe and reliable plastics secondary frothing forming machine |
| CN106273200B (en) * | 2014-04-14 | 2018-07-24 | 至和(福建）科技有限公司 | Plastics secondary frothing forming machine |
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| CN103448195B (en) | 2015-06-24 |
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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 |