CN102862256A - Anti-skinning foam board die head - Google Patents
Anti-skinning foam board die head Download PDFInfo
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- CN102862256A CN102862256A CN2012103684333A CN201210368433A CN102862256A CN 102862256 A CN102862256 A CN 102862256A CN 2012103684333 A CN2012103684333 A CN 2012103684333A CN 201210368433 A CN201210368433 A CN 201210368433A CN 102862256 A CN102862256 A CN 102862256A
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- water
- cooled block
- die lip
- foamed board
- lower die
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Abstract
The invention discloses an anti-skinning foam board die head, comprising an upper die body, a lower die body, an upper die lip and a lower die lip, wherein oil circulating holes are arranged on the upper die lip and the lower die lip; water cooling blocks are additionally arranged at discharging openings of the upper die lip and the lower die lip; the water cooling blocks are fixedly arranged on the upper die lip and the lower die lip through fastening bolts; one to two groups of the water cool circulating holes are arranged on the water cool blocks; a water path formed by the water cool circulating holes in the water cooling blocks can be used for cooling a melt body inside the die body at the discharging openings, so that the high surface rigidity is obtained; the density of the obtained foaming board product is small; the surface rigidity is high; the anti-skinning foam board die head is wear-resistant and is difficult to scratch.
Description
Technical field
The present invention relates to the foamed board extrusion die, be specially anti-skinning foamed board die head.
Background technology
The foamed board die head is substantially by upper and lower die body at present, upper and lower die lip, the built-in throttle bar structure of die body and die body side seal board component form, only have up and down two groups of oil circulation ports on the die lip, the foamed board density that such foamed board die head is produced is larger, heavier, and case hardness is low, not wear-resisting, easy scuffing.
Summary of the invention
The object of the present invention is to provide a kind of improved foamed board die head, it is little to produce density, the foamed board that case hardness is high.
Above-mentioned purpose is achieved through the following technical solutions:
Anti-skinning foamed board die head, include upper die body, lower mold body, upper die lip and lower die lip, be provided with oily circulation port on the upper and lower die lip, it is characterized in that: the place sets up water-cooled block at upper and lower die lip discharging opening, water-cooled block is fixed on the upper and lower die lip by trip bolt, is provided with one to two group of Water-cooling circulating hole on the water-cooled block.
The fabric width of whole water-cooled block is run through in described Water-cooling circulating hole, and the Water-cooling circulating hole is externally connected with pipe joint.
Described water-cooled block is strip, is provided with one group of U-shaped groove that is used for convenient fastening die lip trip bolt at water-cooled block, forms the water-cooled block outlet gap between the U-shaped groove and regulates platform, regulates platform and is arranged at intervals with screw hole.
Be provided with to regulate the adjusting part of water-cooled block outlet gap between described upper and lower die lip and the water-cooled block, described adjusting part includes regulates briquetting, set screw, regulating briquetting one end closely is fixed on the upper and lower die lip, regulate between the briquetting other end and the water-cooled block and have the adjusting gap, set screw runs through the adjusting briquetting, set screw is divided into two groups, wherein one group of set screw is connected on the water-cooled block by regulating the platform upper screwed hole, another group screw bottom holds on water-cooled block, and these two groups of set screw intervals arrange.
Described adjusting briquetting is regulated by a plurality of independently monomers that briquettings form or the adjusting briquetting of a rectangular integral body.
The thickness of described water-cooled block is between 24 ~ 49MM.
Outlet gap adjustable range between the described water-cooled block is between 0 ~ 11MM.
The minimum 2.2mm of the outlet gap of described water-cooled block
Oily circulation port on the described up and down die lip increases to three groups.
Described lower die lip and lower mold body are integral type structure or split modular structure.
Adopt the anti-skinning foamed board die head of said structure, the water-cooled block of setting up at die lip discharging opening place up and down can be forced the melt in the die body cooling by the water route that the Water-cooling circulating hole in the water-cooled block forms at the discharging opening place, obtain high case hardness.And the oily circulation port on the die lip increases to three groups up and down, further strengthened the function of regulating, can also adjust outlet gap between the water-cooled block by adjusting part, with the convenient goods of producing the multi-thickness specification, the foamed board extrudate density of producing is little, case hardness is high, wear-resisting and difficult scuffing.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 3 is A indication position enlarged drawing among Fig. 2;
Fig. 4 is another angle structural representation of the present invention;
Fig. 5 is that die lip and lower mold body are split modular structure under the present invention;
Fig. 6 is the single Water-cooling circulating pore structure of the present invention schematic diagram.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Shown in Fig. 1-4, anti-skinning foamed board die head includes upper die body 1, lower mold body 2, upper die lip 3, lower die lip 4 is respectively arranged with up and down three groups of oil circulation ports 5 on the die lip 3,4, the place sets up water-cooled block 6 at upper and lower die lip discharging opening, and the thickness H of water-cooled block 6 is between 24 ~ 49MM.Water-cooled block 6 is strip, on the die lip 1,2, is provided with two groups of Water-cooling circulating holes 61 on the water-cooled block 6 about being fixed on by trip bolt 7, and wherein cold circulation port 61 runs through the fabric width of whole water-cooled block 6, and Water-cooling circulating hole 61 is externally connected with pipe joint 8.Be provided with one group of U-shaped groove 62 that is used for convenient fastening die lip trip bolt 7 at water-cooled block 6, form water-cooled block 6 outlet gaps between the U-shaped groove 62 and regulate platform 63, be arranged at intervals with screw hole 64 at adjusting platform 63.
Shown in 1, described up and down die lip 3,4 and water-cooled block 6 between be provided with to regulate the adjusting part of water-cooled block 6 outlet gaps, described adjusting part includes regulates briquetting 9, set screw 10.In the present embodiment, regulating briquetting 9 is that a plurality of independently monomers are regulated briquetting 9 compositions, regulating briquetting 9 one ends closely is fixed on, lower die lip 3, on 4, regulate between briquetting 9 other ends and the water-cooled block 6 and have spacing, set screw 10 runs through regulates briquetting 9, set screw 10 is divided into two groups, wherein one group of set screw 10 is connected on the water-cooled block 6 by regulating platform upper screwed hole 64, another group set screw 10 bottoms hold on water-cooled block 6, these two groups of set screw 10 intervals arrange, be combined into so the plug-type adjusting part of a cover, outlet gap L that can convenient and swift accurate adjusting water-cooled block 6.Can regulate the size of the outlet gap L of water-cooled block by set screw 10.Outlet gap L between the water-cooled block 6, the minimum 2.2mm of L, the adjustable range 0-11mm of L.
In the embodiment shown in Fig. 1-4, lower die lip 4 is the integral type structure with lower mold body 2.
Shown in Fig. 5-6, lower die lip 4 is split modular structure with lower mold body 2, die lip 3,4 need to carry out fastening with die body 1,2 up and down up and down, up and down all be provided with U-shaped groove 62 on die lip 3,4 liang of water-cooled blocks of locating to fix 6, during the existing of U-shaped groove 62 for the position of the trip bolt 7 avoiding using for fastening die lip.
As shown in Figure 6, for being provided with the structural representation of Dan Zuleng circulation port in the water-cooled block 6.
Adopt the anti-skinning foamed board die head of said structure, the water-cooled block 6 of setting up at die lip discharging opening place up and down, melt in the die body can be forced cooling at the discharging opening place by the water route that Water-cooling circulating 61 holes in the water-cooled block 6 form, obtain high case hardness, the foamed board extrudate density that obtains is little, case hardness is high, wear-resisting and difficult scuffing.
The above, it only is preferred embodiments of the present invention, be not that any pro forma restriction is done in invention, every foundation know-why of the present invention still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations or modification that above embodiment does.
Claims (10)
1. prevent skinning foamed board die head, include upper die body, lower mold body, upper die lip and lower die lip, be provided with oily circulation port on the upper and lower die lip, it is characterized in that: the place sets up water-cooled block at upper and lower die lip discharging opening, water-cooled block is fixed on the upper and lower die lip by trip bolt, is provided with one to two group of Water-cooling circulating hole on the water-cooled block.
2. anti-skinning foamed board die head as claimed in claim 1, it is characterized in that: the fabric width of whole water-cooled block is run through in described Water-cooling circulating hole, and the Water-cooling circulating hole is externally connected with pipe joint.
3. anti-skinning foamed board die head as claimed in claim 2, it is characterized in that: described water-cooled block is strip, be provided with one group of U-shaped groove that is used for convenient fastening die lip trip bolt at water-cooled block, form the water-cooled block outlet gap between the U-shaped groove and regulate platform, regulate platform and be arranged at intervals with screw hole.
4. anti-skinning foamed board die head as claimed in claim 3, it is characterized in that: on described, be provided with to regulate the adjusting part of water-cooled block outlet gap between lower die lip and the water-cooled block, described adjusting part includes the adjusting briquetting, set screw, regulating briquetting one end closely is fixed on, on the lower die lip, regulate between the briquetting other end and the water-cooled block and have the adjusting gap, set screw runs through the adjusting briquetting, set screw is divided into two groups, wherein one group of set screw is connected on the water-cooled block by regulating the platform upper screwed hole, another group screw bottom holds on water-cooled block, and these two groups of set screw intervals arrange.
5. anti-skinning foamed board die head as claimed in claim 4 is characterized in that: described adjusting briquetting is regulated by a plurality of independently monomers that briquettings form or the adjusting briquetting of a rectangular integral body.
6. such as claim 1 or 4 described anti-skinning foamed board die heads, it is characterized in that: the thickness of described water-cooled block is between 24 ~ 49MM.
7. such as claim 1 or 4 described anti-skinning foamed board die heads, it is characterized in that: the outlet gap adjustable range between the described water-cooled block is between 0 ~ 11MM.
8. such as claim 1 or 4 described anti-skinning foamed board die heads, it is characterized in that: the minimum 2.2mm of the outlet gap of described water-cooled block.
9. such as claim 1 or 4 described anti-skinning foamed board die heads, it is characterized in that: the oily circulation port on the described up and down die lip increases to three groups.
10. such as claim 1 or 4 described anti-skinning foamed board die heads, it is characterized in that: described lower die lip and lower mold body are integral type structure or split modular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368433.3A CN102862256B (en) | 2012-09-28 | 2012-09-28 | Anti-skinning foamed board die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368433.3A CN102862256B (en) | 2012-09-28 | 2012-09-28 | Anti-skinning foamed board die head |
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| Publication Number | Publication Date |
|---|---|
| CN102862256A true CN102862256A (en) | 2013-01-09 |
| CN102862256B CN102862256B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210368433.3A Active CN102862256B (en) | 2012-09-28 | 2012-09-28 | Anti-skinning foamed board die head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538231A (en) * | 2013-10-28 | 2014-01-29 | 浙江精诚模具机械有限公司 | Foaming plate die head |
| CN107225187A (en) * | 2017-07-26 | 2017-10-03 | 上海木太模具科技有限公司 | A kind of heat-conducting medium controls mould |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA990035A (en) * | 1971-07-14 | 1976-06-01 | Motoshige Hayashi | Resin sheet having an appearance of carpet or velvet and process therefor |
| JPS5211337B1 (en) * | 1973-01-11 | 1977-03-30 | ||
| CN1059867A (en) * | 1990-09-17 | 1992-04-01 | 古河电气工业株式会社 | The manufacture method of foamed products of cross-linked thermoplastic resins and device |
| JPH08150653A (en) * | 1994-11-30 | 1996-06-11 | Mitsubishi Heavy Ind Ltd | T-die for foam sheet |
| CN2242172Y (en) * | 1995-08-10 | 1996-12-11 | 山东塑料橡胶机械研究所 | Inner foamed plastic plate formation equipment |
| CN1244454A (en) * | 1998-08-03 | 2000-02-16 | 住友化学工业株式会社 | Method for producing uncross-linking polypropylene based resin foam sheet and said resin foam sheet |
| CN202862494U (en) * | 2012-09-28 | 2013-04-10 | 浙江精诚模具机械有限公司 | Anti-skinning foamed board mould head |
-
2012
- 2012-09-28 CN CN201210368433.3A patent/CN102862256B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA990035A (en) * | 1971-07-14 | 1976-06-01 | Motoshige Hayashi | Resin sheet having an appearance of carpet or velvet and process therefor |
| JPS5211337B1 (en) * | 1973-01-11 | 1977-03-30 | ||
| CN1059867A (en) * | 1990-09-17 | 1992-04-01 | 古河电气工业株式会社 | The manufacture method of foamed products of cross-linked thermoplastic resins and device |
| JPH08150653A (en) * | 1994-11-30 | 1996-06-11 | Mitsubishi Heavy Ind Ltd | T-die for foam sheet |
| CN2242172Y (en) * | 1995-08-10 | 1996-12-11 | 山东塑料橡胶机械研究所 | Inner foamed plastic plate formation equipment |
| CN1244454A (en) * | 1998-08-03 | 2000-02-16 | 住友化学工业株式会社 | Method for producing uncross-linking polypropylene based resin foam sheet and said resin foam sheet |
| CN202862494U (en) * | 2012-09-28 | 2013-04-10 | 浙江精诚模具机械有限公司 | Anti-skinning foamed board mould head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538231A (en) * | 2013-10-28 | 2014-01-29 | 浙江精诚模具机械有限公司 | Foaming plate die head |
| CN103538231B (en) * | 2013-10-28 | 2016-05-18 | 浙江精诚模具机械有限公司 | Foamed board die head |
| CN107225187A (en) * | 2017-07-26 | 2017-10-03 | 上海木太模具科技有限公司 | A kind of heat-conducting medium controls mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102862256B (en) | 2015-08-26 |
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