CN103753752B - A kind of aqueous vapor separating plate for eps foam mould of plastics - Google Patents
A kind of aqueous vapor separating plate for eps foam mould of plastics Download PDFInfo
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- CN103753752B CN103753752B CN201310473228.8A CN201310473228A CN103753752B CN 103753752 B CN103753752 B CN 103753752B CN 201310473228 A CN201310473228 A CN 201310473228A CN 103753752 B CN103753752 B CN 103753752B
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Abstract
The present invention relates to a kind of aqueous vapor separating plate for eps foam mould of plastics, this aqueous vapor separating plate (2) comprising: the air intake (20) that can be communicated with the steam inlet of mold cores compound plate (1) (11), the defeated steam vent (22) that can be communicated with the ventilating microhole (32) on mold cores (3), connects the steam hole (21) of this air intake (20) and defeated steam vent (22).The mold cools down water hole that aqueous vapor separating plate of the present invention is housed is separated with foaming steam hole, and the product of processing is not subject to water pollutions, clean hygiene, smooth surface, and improves production environment and workman's working condition, realizes automated production, enhances productivity.
Description
Patent application of the present invention is the divisional application that the application name proposed first time based on the applicant is called the application for a patent for invention of water and vapor separating type eps foam mould of plastics, the applying date of original application is on November 18th, 2010, application number is 201010549196.1, and the applicant has received the Grant Patent Right for Invention notice of the original application that State Intellectual Property Office sent on August 27th, 2013.
Technical field
The present invention relates to a kind of eps foam mould of plastics, particularly relate to a kind of aqueous vapor separating plate for eps foam mould of plastics.
Background technology
Bubble wrap box or packaging cushion block, have lightweight, the shockproof feature such as good, and at medical treatment, food, electromechanics, instrument and five metals, and daily product is packed and is used widely.Processing eps foam plastics, be after EPS feed particles is dropped into film chamber, adopt steam input foaming, then water flowing cooling in a mold, makes foamed product be separated with metal die, die sinking water flowing and compressed-air ejection more simultaneously.Existing eps foam mould of plastics due to heating steam hole, cooling water hole and demoulding compressed air apertures be same passage, and be all opened on die cavity, although the steam of input, cooling water and air are in order respectively by the Valve controlling of program setting, but there is following shortcoming: one is the steam cooling water hole being opened on die cavity is the macropore of porous a group by a group, when EPS is plastic foamed, foamed plastic can enter in steam cooling water hole, surface forms coarse salient point, sometimes also can be covered with micropore, serious have impact on surface quality; Two is gas-vapor mix, and particularly high to hygienic requirements such as medical treatment and food packaging, after cooling water contacts with product, pollutes, can not meet design requirement; Three is adopt the gas-vapor mix demoulding, and with a large amount of moisture content in product, operating personnel one take out workpiece, and production environment is poor, labour intensity is large, inefficiency, needs to deliver to drying room and dry after taking out product, oven dry place is large, and cost is many for man-hour, carries troublesome poeration back and forth.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of aqueous vapor separating plate for eps foam mould of plastics, make mould can realize qi exhaustion mould, cooling water hole does not pass into die cavity, product is not by water pollutions, clean hygiene, and improve production environment and workman's working condition, realize automated production, enhance productivity.
For solving the problems of the technologies described above, the invention provides a kind of aqueous vapor separating plate for eps foam mould of plastics, this aqueous vapor separating plate comprises: the air intake that can be communicated with the steam inlet of mold cores compound plate, the defeated steam vent that can be communicated with the ventilating microhole on mold cores, connects the steam hole of this air intake and defeated steam vent.
One as technique scheme is improved, and wherein, described steam hole comprises longitudinal steam hole and horizontal steam hole, and vertical, horizontal steam hole interconnects.
As the further improvement of technique scheme, wherein, described defeated steam vent and vertical, horizontal steam hole perpendicular, and to be connected with longitudinal steam hole or/and horizontal steam hole.
Another kind as technique scheme improves, and wherein, this aqueous vapor separating plate also comprises the cooling water hole that can communicate with the first inlet opening of mold cores compound plate and first apopore.
As the further improvement of technique scheme, wherein, described aqueous vapor separating plate is used for being arranged in mold cores compound plate, makes this steam inlet, air intake, steam hole, defeated steam vent is communicated with formation gas passage with ventilating microhole, successively for steam or high pressure gas are passed into die cavity; Make this first inlet opening simultaneously, cooling water hole is communicated with first apopore, successively for logical hot-air or cooling water.
The present invention compared with prior art, aqueous vapor separating plate of the present invention is arranged on after on eps foam mould of plastics, during work, mould first heats, heat cooling water channel by first heating cooling water channel and second and pass into air, to core and die cavity heating, EPS particulate material enters die cavity from EPS charging aperture, then steam to enter and by after the steam hole aqueous vapor separating plate from the steam-gas inlet of core compound plate, die cavity is entered again by the ventilating microhole of core, EPS particulate material is made to be foamed into foam plastic product, because the obstructed cooling water of ventilating microhole, only logical steam, so the single hole that ventilating microhole is very little, for recessive air inlet, foamed plastic can not enter ventilating microhole, therefore surface does not have salient point, very smooth beautiful.Then simultaneously at the first inlet opening of core compound plate and first apopore, cooled core by core first cooling water channel, cooling water does not pass into die cavity.The second inlet opening of die cavity and second apopore flow through second cooling water channel and cool die cavity, cooling water does not pass into die cavity, core, die cavity cool rear and separation of products, cooling water does not contact with product, eps foam plastics are not by cooling water pollution, clean hygiene, again at the steam inlet input compressed-air of core compound plate until arrive ventilating microhole to product stripping, merely by air ejection, in product, moisture content is little, directly can enter discharging mechanism, without manual operation, realize automation, streamline is processed, production efficiency is high, and whole mould aqueous vapor is separated carries out.
Water and vapor separating type eps foam mould of plastics in the present invention, die cavity has die cavity compound plate, die cavity compound plate is shaped with compound plate charging aperture and admission opening, and second heating cooling water channel is between die cavity and die cavity compound plate.Had die cavity compound plate, made mould easy for installation, production reliability is high.Steam hole in described aqueous vapor separating plate comprises longitudinal steam hole and horizontal steam hole, and vertical, horizontal steam hole interconnects, and is shaped with the defeated steam vent perpendicular with vertical, horizontal steam hole, is communicated with the ventilating microhole of core by defeated steam vent.Steam hole and ventilating microhole interconnect through vertical, horizontal steam hole, are evenly distributed, and improve production quality.Be shaped with cooling water hole in described aqueous vapor separating plate, cooling water hole communicates with first inlet opening and first apopore.There is cooling water hole, made aqueous vapor separating plate and core simultaneously by steam heated or water quench.Core is shaped with first reinforcing prop, and first reinforcing prop contacts with aqueous vapor separating plate.There is first reinforcing prop, ensured die assembly quality.Die cavity is shaped with second reinforcing prop, and second reinforcing prop contacts with die cavity compound plate.There is second reinforcing prop, ensured die assembly quality.Guide pillar hole and fixing threaded hole is shaped with separately in core compound plate, core, die cavity and die cavity compound plate.Had guide pillar hole to be conducive to die sinking and the matched moulds of core package and mold cavity component, fixing threaded hole makes core compound plate and core and aqueous vapor separating plate fix, and makes again die cavity and die cavity compound plate fix.Described first inlet opening and first apopore are on four perisporiums of core compound plate or in main body.First inlet opening and first apopore, built in the diverse location of core compound plate, act on constant.Described second inlet opening and second apopore are on four perisporiums of die cavity or in main body, and described EPS charging aperture is on arbitrary position or four perisporiums of the main body of die cavity.Second inlet opening and second apopore, built in the diverse location of die cavity, act on constant, and EPS charging aperture can according to the concrete structure of product built in different positions simultaneously.Described compound plate charging aperture on arbitrary position of die cavity compound plate main body, but must be corresponding with the EPS charging aperture of die cavity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water and vapor separating type eps foam mould of plastics in the present invention;
Fig. 2 is core compound plate schematic front view;
Fig. 3 is core compound plate schematic top plan view;
Fig. 4 is aqueous vapor separating plate schematic top plan view;
Fig. 5 is aqueous vapor separating plate schematic side view;
Fig. 6 aqueous vapor separating plate is shaped with steam hole and cooling water hole schematic diagram;
Fig. 7 is core elevational schematic view;
Fig. 8 is core structure schematic diagram;
Fig. 9 is die cavity schematic top plan view;
Figure 10 is cavity structure schematic diagram;
Figure 11 is die cavity compound plate elevational schematic view;
Figure 12 is die cavity compound plate structural representation.
Detailed description of the invention
As shown in Fig. 1-Figure 12, the invention discloses a kind of water and vapor separating type eps foam mould of plastics, comprising:
One core compound plate 1, core compound plate is shaped with steam inlet 11, first inlet opening 12 and first apopore 13;
One aqueous vapor separating plate 2, aqueous vapor separating plate is shaped with air intake 20 and steam hole 21;
One core 3, core is shaped with core bedding frame 31, ventilating microhole 32, first heating cooling water channel 33;
One die cavity 5, die cavity is shaped with EPS charging aperture 51, second inlet opening 52, second apopore 53 and second heating cooling water channel;
Be core compound plate 1 bottom during installation, aqueous vapor separating plate 2 is installed in core compound plate 1, core compound plate 1 connects core 3, core 3 connects die cavity 5, between die cavity 5 and core 3, have die cavity 4.
Be core compound plate 1 below during installation, aqueous vapor separating plate 2 is installed in core compound plate 1, core compound plate 1 connects core 3, core 3 connects die cavity 5, between die cavity 5 and core 3, have die cavity 4, between core compound plate 1 and core 3, pad is installed.During work, mould first heats, heat cooling water channel 54 by first heating cooling water channel 33 and second and pass into air, core 3 and die cavity 5 are heated, EPS particulate material enters die cavity 4 from EPS charging aperture 51, then steam to enter and by after the steam hole 21 aqueous vapor separating plate 2 from the steam-gas inlet 11 of core compound plate 1, die cavity 4 is entered again by the ventilating microhole 32 of core 3, EPS particulate material is made to be foamed into foam plastic product, because the obstructed cooling water of ventilating microhole 32, only logical steam, so the single hole that ventilating microhole is very little, for recessive air inlet, foamed plastic can not enter ventilating microhole, therefore surface does not have salient point, very smooth beautiful.Then simultaneously at the first inlet opening 12 of core compound plate 1 and first apopore 13, cooled by core 3 first cooling water channel 33 pairs of cores 3, cooling water does not pass into die cavity.The second inlet opening 52 of die cavity 5 and second apopore 53 flow through second cooling water channel 54 pairs of die cavities 5 and cool, cooling water does not pass into die cavity 4, core 3, die cavity 5 cools rear and separation of products, cooling water does not contact with product, eps foam plastics are not by cooling water pollution, clean hygiene, again at steam inlet 11 input compressed-air of core compound plate 1 until arrive ventilating microhole 32 pairs of product strippings, simple by air ejection, in product, moisture content is little, directly can enter discharging mechanism, without manual operation, realize automation, streamline is processed, production efficiency is high, whole mould aqueous vapor is separated carries out.Die cavity 5 has die cavity compound plate 6, die cavity compound plate 6 is shaped with compound plate charging aperture 61 and admission opening 62, and second heating cooling water channel 54 is between die cavity 5 and die cavity compound plate 6.Had die cavity compound plate 6, made mould easy for installation, production reliability is high.Steam hole 21 in described aqueous vapor separating plate 2 comprises longitudinal steam hole and horizontal steam hole, and vertical, horizontal steam hole interconnects, and is shaped with the defeated steam vent 22 perpendicular with vertical, horizontal steam hole, is communicated with the ventilating microhole 32 of core 3 by defeated steam vent 22.Steam hole 21 and ventilating microhole 32 interconnect through vertical, horizontal steam hole, are evenly distributed, and improve production quality.Be shaped with cooling water hole 25 in described aqueous vapor separating plate 2, cooling water hole 25 communicates with first inlet opening 12 and first apopore 13.There is cooling water hole 25, made aqueous vapor separating plate 2 and core 3 simultaneously by steam heated or water quench.Core 3 is shaped with first reinforcing prop 34, and first reinforcing prop 34 contacts with aqueous vapor separating plate 2.There is first reinforcing prop 34, ensured die assembly quality.Die cavity 5 is shaped with second reinforcing prop 55, and second reinforcing prop 55 contacts with die cavity compound plate 6.There is second reinforcing prop 55, ensured die assembly quality.Guide pillar hole 15,35,57,64 and fixing threaded hole 14,36,56,63 is shaped with separately in core compound plate 1, core 3, die cavity 5 and die cavity compound plate 6.Had guide pillar hole 15,35,57,64 to be conducive to die sinking and the matched moulds of core package and mold cavity component, fixing threaded hole 14,36,56,63 makes core compound plate 1 fix with core 3 and aqueous vapor separating plate 2, makes again die cavity 5 and die cavity compound plate 6 fix.Described first inlet opening 12 and first apopore 13 are on four perisporiums of core compound plate 1 or in main body.First inlet opening 12 and first apopore 13, built in the diverse location of core compound plate 1, act on constant.Described second inlet opening 52 and second apopore 53 are on four perisporiums of die cavity 5 or in main body, and described EPS charging aperture 51 is on arbitrary position or four perisporiums of the main body of die cavity 5.Second inlet opening 52 and second apopore 53, built in the diverse location of die cavity 5, act on constant, and EPS charging aperture 51 can according to the concrete structure of product built in different positions simultaneously.Described compound plate charging aperture 61 on arbitrary position of die cavity compound plate 6 main body, but must be corresponding with the EPS charging aperture 61 of die cavity 5.Everyly relate to by core compound plate, aqueous vapor separating plate, core and die cavity or add upper impression compound plate and form mould; adopt water and gas split tunnel; processing eps foam plastics; concrete structure carries out according to different goods the change of any shape; do not limit by accompanying drawing; the various shapes such as such as circle, triangle and polygon, all belong to this patent protection domain.
Claims (3)
1. the aqueous vapor separating plate for eps foam mould of plastics, it is characterized in that: this aqueous vapor separating plate (2) comprising: the air intake (20) that can be communicated with the steam inlet of mold cores compound plate (1) (11), the defeated steam vent (22) that can be communicated with the ventilating microhole (32) on mold cores (3), connect the steam hole (21) of this air intake (20) and defeated steam vent (22), the cooling water hole (25) that can communicate with the first inlet opening (12) of mold cores compound plate (1) and first apopore (13); Described aqueous vapor separating plate (2) is for being arranged in mold cores compound plate (1), this steam inlet (11), air intake (20), steam hole (21), defeated steam vent (22) and ventilating microhole (32) are communicated with successively and form gas passage, for steam or high pressure gas are passed into die cavity (4); Make this first inlet opening (12) simultaneously, cooling water hole (25) is communicated with first apopore (13), successively for logical hot-air or cooling water.
2., as claimed in claim 1 for the aqueous vapor separating plate of eps foam mould of plastics, it is characterized in that: described steam hole (21) comprises longitudinal steam hole and horizontal steam hole, and vertical, horizontal steam hole interconnects.
3. as claimed in claim 1 or 2 for the aqueous vapor separating plate of eps foam mould of plastics, it is characterized in that: described defeated steam vent (22) is perpendicular with vertical, horizontal steam hole, and is connected with longitudinal steam hole or/and horizontal steam hole.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010549196 CN102463652B (en) | 2010-11-18 | 2010-11-18 | Water and air separation type expandable polystyrene (EPS) foam plastic mold |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010549196 Division CN102463652B (en) | 2010-11-18 | 2010-11-18 | Water and air separation type expandable polystyrene (EPS) foam plastic mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753752A CN103753752A (en) | 2014-04-30 |
| CN103753752B true CN103753752B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473228.8A Active CN103753752B (en) | 2010-11-18 | 2010-11-18 | A kind of aqueous vapor separating plate for eps foam mould of plastics |
| CN201310473652.2A Active CN103802259B (en) | 2010-11-18 | 2010-11-18 | A kind of foam mold manufactures the method for foamed plastics |
| CN 201010549196 Active CN102463652B (en) | 2010-11-18 | 2010-11-18 | Water and air separation type expandable polystyrene (EPS) foam plastic mold |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473652.2A Active CN103802259B (en) | 2010-11-18 | 2010-11-18 | A kind of foam mold manufactures the method for foamed plastics |
| CN 201010549196 Active CN102463652B (en) | 2010-11-18 | 2010-11-18 | Water and air separation type expandable polystyrene (EPS) foam plastic mold |
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Families Citing this family (11)
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| CN103029258B (en) * | 2012-12-06 | 2015-10-21 | 龙海市永隆泡沫包装有限公司 | A kind of foam mold |
| CN104552725B (en) * | 2015-01-30 | 2017-12-29 | 李挺进 | A kind of new foam forming machine and its cooling means |
| CN104552733B (en) * | 2015-01-30 | 2017-10-20 | 李挺进 | The cooling system and its cooling means of foam forming machine |
| CN105082447B (en) * | 2015-09-11 | 2017-09-05 | 临海市泽福泡沫制品有限公司 | A kind of vapor-water type foam mold |
| CN108237658A (en) * | 2015-10-29 | 2018-07-03 | 泉州台商投资区铭源机械设备有限公司 | The drainage by suction technique of drainage by suction system, molding machine and molding machine |
| CN106273086A (en) * | 2016-08-30 | 2017-01-04 | 闽侯宏鑫塑胶有限公司 | A kind of boats and ships make mould and Ship production post-cure setting process |
| CN109366850A (en) * | 2018-11-01 | 2019-02-22 | 丰县建鑫泡沫制品有限公司 | Demarcation plate is used in a kind of EPS foaming |
| CN111633901A (en) * | 2020-06-30 | 2020-09-08 | 刘小英 | Rapid forming process of foamed product |
| CN111922284B (en) * | 2020-07-29 | 2022-03-22 | 明光市明泰五金制品有限公司 | Duplex evaporative die casting aluminum process |
| CN112536948A (en) * | 2020-11-30 | 2021-03-23 | 武汉林溯科技有限公司 | General production mould of daily EPS foamed plastic board |
| CN112743738A (en) * | 2020-12-30 | 2021-05-04 | 杭州富阳东山塑料机械有限公司 | Curing device and curing method for accelerating steam penetration through multi-pipeline air inlet |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103802259A (en) | 2014-05-21 |
| CN102463652A (en) | 2012-05-23 |
| CN102463652B (en) | 2013-10-16 |
| CN103753752A (en) | 2014-04-30 |
| CN103802259B (en) | 2016-04-06 |
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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 |