CN102862256B - Anti-skinning foamed board die head - Google Patents
Anti-skinning foamed board die head Download PDFInfo
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- CN102862256B CN102862256B CN201210368433.3A CN201210368433A CN102862256B CN 102862256 B CN102862256 B CN 102862256B CN 201210368433 A CN201210368433 A CN 201210368433A CN 102862256 B CN102862256 B CN 102862256B
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- cooled block
- die lip
- foamed board
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Abstract
The invention discloses anti-skinning foamed board die head, include upper die body, lower mold body, upper die lip and lower die lip, upper and lower die lip is provided with oily circulation port, water-cooled block is set up in upper and lower die lip discharge outlet, water-cooled block is fixed on upper and lower die lip by trip bolt, water-cooled block is provided with one to two group Water-cooling circulating hole, melt in die body can be carried out pressure cooling in discharge outlet by the water route formed by the Water-cooling circulating hole in water-cooled block, obtain high case hardness, the foam board product density obtained is little, and case hardness is high, wear-resisting and not easily scratch.
Description
Technical field
The present invention relates to foamed board extrusion die, be specially anti-skinning foamed board die head.
Background technology
Current foamed board die head is substantially by upper and lower die body, upper and lower die lip, the built-in throttle bar structure of die body and die body side seal board component composition, upper and lower die lip only have two groups of oil circulation ports, the foamed board density that such foamed board die head is produced is larger, heavier, and it is not case hardness is low, wear-resisting, easily scratch.
Summary of the invention
The object of the present invention is to provide a kind of foamed board die head of improvement, can density be produced little, 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, upper and lower die lip is provided with oily circulation port, it is characterized in that: set up water-cooled block in upper and lower die lip discharge outlet, water-cooled block is fixed on upper and lower die lip by trip bolt, water-cooled block is provided with one to two group Water-cooling circulating hole.
The fabric width of whole water-cooled block is run through in described Water-cooling circulating hole, and Water-cooling circulating hole is externally connected with pipe joint.
Described water-cooled block is strip, water-cooled block is provided with one group for facilitating the U-type groove of fastening die lip trip bolt, forms water-cooled block outlet gap and regulate platform between U-type groove, regulates platform to be arranged at intervals with screw hole.
The adjusting part regulating water-cooled block outlet gap is provided with between described upper and lower die lip and water-cooled block, described adjusting part includes and regulates briquetting, set screw, briquetting one end is regulated closely to be fixed on upper and lower die lip, regulate between the briquetting other end and water-cooled block and there is adjustment gap, set screw runs through adjustment briquetting, set screw is divided into two groups, wherein one group of set screw is connected on water-cooled block by regulating platform upper screwed hole, hold on water-cooled block bottom another group screw, these two groups of set screw intervals are arranged.
Described adjustment briquetting regulates briquetting to form by multiple independently monomer or the adjustment briquetting of a rectangular entirety.
The thickness of described water-cooled block is between 24 ~ 49MM.
Outlet gap adjustable range between described water-cooled block is between 0 ~ 11MM.
The minimum 2.2mm of outlet gap of described water-cooled block
Oily circulation port on described die lip up and down 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, at the water-cooled block that upper and lower die lip discharge outlet is set up, the melt in die body can be carried out pressure cooling in discharge outlet by the water route formed by the Water-cooling circulating hole in water-cooled block, obtains high case hardness.And the oily circulation port on upper and lower die lip increases to three groups, further enhancing the function of adjustment, outlet gap between water-cooled block can also be adjusted by adjusting part, to facilitate the goods producing multi-thickness specification, the foam board product density produced is little, case hardness is high, wear-resisting and not easily scratch.
Accompanying drawing explanation
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 in Fig. 2;
Fig. 4 is another angled arrangement schematic diagram of the present invention;
Fig. 5 is that under the present invention, die lip and lower mold body are split modular structure;
Fig. 6 is the structural representation in list Water-cooling circulating hole of the present invention.
Detailed description of the invention
below in conjunction with accompanying drawing, the invention will be further described.
As Figure 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, upper and lower die lip 3,4 is respectively arranged with three groups of oil circulation ports 5, set up water-cooled block 6 in upper and lower die lip discharge outlet, the thickness H of water-cooled block 6 is between 24 ~ 49MM.Water-cooled block 6 is strip, and be fixed on upper and lower die lip 1,2 by trip bolt 7, water-cooled block 6 be provided with two groups of Water-cooling circulating holes 61, wherein the fabric width of whole water-cooled block 6 is run through in SAPMAC method hole 61, and Water-cooling circulating hole 61 is externally connected with pipe joint 8.Water-cooled block 6 being provided with one group for facilitating the U-type groove 62 of fastening die lip trip bolt 7, forming water-cooled block 6 outlet gap between U-type groove 62 and regulating platform 63, adjustment platform 63 is arranged at intervals with screw hole 64.
As indicated with 1, be provided with the adjusting part regulating water-cooled block 6 outlet gap between described die lip up and down 3,4 and water-cooled block 6, described adjusting part includes and regulates briquetting 9, set screw 10.In the present embodiment, briquetting 9 is regulated to be that multiple independently monomer regulates briquetting 9 to form, briquetting 9 one end is regulated closely to be fixed on, lower die lip 3, on 4, regulate between briquetting 9 other end and water-cooled block 6 and there is spacing, set screw 10 runs through adjustment briquetting 9, set screw 10 is divided into two groups, wherein one group of set screw 10 is connected on water-cooled block 6 by regulating platform upper screwed hole 64, hold on water-cooled block 6 bottom another group set screw 10, these two groups of set screw 10 intervals are arranged, be combined into a set of plug-type adjusting part like this, can the outlet gap L of convenient and swift accurate adjustment water-cooled block 6.The size of the outlet gap L of water-cooled block can be regulated by set screw 10.The adjustable range 0-11mm of the outlet gap L between water-cooled block 6, L minimum 2.2mm, L.
In embodiment as Figure 1-4, lower die lip 4 is integral type structure with lower mold body 2.
As seen in figs. 5-6, lower die lip 4 is split modular structure with lower mold body 2, upper and lower die lip 3,4 needs to carry out fastening with upper and lower die body 1,2, the water-cooled block 6 that upper and lower die lip 3,4 liang place is fixing is all provided with U-type groove 62, in order to avoid the position of the trip bolt 7 for fastening die lip during the existing of U-type groove 62.
As shown in Figure 6, for being provided with the structural representation in single group SAPMAC method hole in water-cooled block 6.
Adopt the anti-skinning foamed board die head of said structure, at the water-cooled block 6 that upper and lower die lip discharge outlet is set up, melt in die body can be carried out pressure cooling in discharge outlet by the water route formed by Water-cooling circulating 61 hole in water-cooled block 6, obtain high case hardness, the foam board product density obtained is little, case hardness is high, wear-resisting and not easily scratch.
The above, it is only better embodiment of the present invention, not any pro forma restriction is done to invention, every according to know-why of the present invention to any simple modification made for any of the above embodiments, equivalent variations or modification, still belong in the scope of technical solution of the present invention.
Claims (8)
1. anti-skinning foamed board die head, include upper die body, lower mold body, upper die lip and lower die lip, upper and lower die lip is provided with oily circulation port, it is characterized in that: set up water-cooled block in upper and lower die lip discharge outlet, water-cooled block is fixed on upper and lower die lip by trip bolt, water-cooled block is provided with one to two group Water-cooling circulating hole; The fabric width of whole water-cooled block is run through in described Water-cooling circulating hole, and Water-cooling circulating hole is externally connected with pipe joint; Described water-cooled block is strip, water-cooled block is provided with one group for facilitating the U-type groove of fastening die lip trip bolt, forms water-cooled block outlet gap and regulate platform between U-type groove, regulates platform to be arranged at intervals with screw hole.
2. anti-skinning foamed board die head as claimed in claim 1, it is characterized in that: described is upper, be provided with the adjusting part regulating water-cooled block outlet gap between die lip and water-cooled block down, described adjusting part includes adjustment briquetting, set screw, briquetting one end is regulated closely to be fixed on, on lower die lip, regulate between the briquetting other end and water-cooled block and there is adjustment gap, set screw runs through adjustment briquetting, set screw is divided into two groups, wherein one group of set screw is connected on water-cooled block by regulating platform upper screwed hole, hold on water-cooled block bottom another group screw, these two groups of set screw intervals are arranged.
3. anti-skinning foamed board die head as claimed in claim 2, is characterized in that: described adjustment briquetting regulates briquetting to form by multiple independently monomer or the adjustment briquetting of a rectangular entirety.
4. anti-skinning foamed board die head as claimed in claim 1 or 2, is characterized in that: the thickness of described water-cooled block is between 24 ~ 49MM.
5. anti-skinning foamed board die head as claimed in claim 1 or 2, is characterized in that: the outlet gap adjustable range between described water-cooled block is between 0 ~ 11MM.
6. anti-skinning foamed board die head as claimed in claim 1 or 2, is characterized in that: the minimum 2.2mm of outlet gap of described water-cooled block.
7. anti-skinning foamed board die head as claimed in claim 1 or 2, is characterized in that: the oily circulation port on described die lip up and down increases to three groups.
8. anti-skinning foamed board die head as claimed in claim 1 or 2, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102862256A CN102862256A (en) | 2013-01-09 |
| CN102862256B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| CN102862256A (en) | 2013-01-09 |
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