CN203527837U - Mold head for foam board - Google Patents
Mold head for foam board Download PDFInfo
- Publication number
- CN203527837U CN203527837U CN201320664334.XU CN201320664334U CN203527837U CN 203527837 U CN203527837 U CN 203527837U CN 201320664334 U CN201320664334 U CN 201320664334U CN 203527837 U CN203527837 U CN 203527837U
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- die
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- die lip
- lip
- refrigerating module
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Abstract
The utility model discloses a mold head for a foam board. The mold head comprises an upper mold body, a lower mold body, cooling modules at discharging openings, sealing components on two sides and a heating system, wherein an upper mold lip and a lower mold lip extend from the front ends of the upper mold body and the lower mold body respectively, and are integrated with the upper mold body and the lower mold body respectively; fine adjustment grooves are formed in the connecting parts of the mold lips and the mold bodies; adjustment flanges extend from the upper end, corresponding to the upper mold lip, of the upper mold body and the lower end, corresponding to the lower mold lip, of the lower mold body; the mold lips are connected with the adjustment flanges through adjustment screws; the gap between the upper and lower mold lips can be adjusted through the push-and-pull adjustment of the adjustment screws; the cooling modules are arranged at the discharging openings of the mold lips; one or more groups of circular cooling holes are formed in each cooling module and used for circularly cooling a fluid; air-heat insulating grooves are formed between the cooling modules and the mold lips; a heat-insulating material is arranged in the air-heat insulating grooves. According to the utility model, the mold bodies, mold lips and cooling modules are three independent cooling areas and do not interfere with one another in heat, so that the cooling effect is improved, and the form board produced through the mold head can be high in surface hardness, smooth in surface and good in surface quality.
Description
Technical field
The die head that the present invention relates to extrude for foamed board.
Background technology
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, patrix lip is caught up with the combined type design that die body is all piecemeal substantially, in the runner forming, be provided with throttle bar between upper and lower die body, such structure makes the easy bridging when through piecemeal splicing construction of material stream, cause the rough and product surface defect of plate face, and the situations such as material also easily occur to leak in these stitching portions, the short time is produced the rear dismounting cleaning that just needs.
Another problem is not, only has two groups of oil circulation ports on upper and lower die lip, and the foamed board density that such foamed board die head is produced is larger, heavier, and case hardness is low, wear-resisting, easily scratch.
Summary of the invention
The object of the present invention is to provide a kind of improved foamed board die head, can produce density little, case hardness is high, the foamed board of excellent surface quality.
Above-mentioned purpose is achieved through the following technical solutions:
Foamed board die head, include upper die body, lower mold body, outlet refrigerating module, both sides sealing assembly and heating system, on, between lower mold body, be formed with material circulation road, material circulation road is divided into material diverting flow district, Liao Liu current stabilization district, material stream die lip shaping area and material flow export cooling zone, it is characterized in that: described upper die body and the front end of lower mold body are extended with respectively die lip, die lip and upper, lower mold body is integral type, connecting portion at die lip and die body is provided with trimming groove, corresponding to die lip, in the upper end of upper die body and the lower end of lower mold body, be extended with adjusting flange, adjustment screw connects die lip and regulates flange, the push-and-pull of adjustment screw regulates can regulate the opened gap between upper and lower die lip, discharging opening place at die lip is provided with refrigerating module, and refrigerating module is fixed on upper and lower die lip pelvic outlet plane by trip bolt, is provided with one to two group of cool cycles hole on refrigerating module, cooling for Fluid Circulation, between refrigerating module and die lip, be provided with heat dam, and in its groove, heat-barrier material be installed.
Described heat dam can be arranged on die lip, also can be on refrigerating module, or be provided with on two.
In described material diverting flow district, removed throttle bar device, shunting zone forms runner by upper and lower mould body structure, without splicing construction.
On described die body up and down and die lip, be respectively arranged with oily circulation port symmetrical, wherein in upper and lower die body, be provided with one group, die lip is provided with two groups.
Described trimming groove is positioned at the current stabilization district of material circulation road, and wherein trimming groove is isolated the oily circulation port in die body and on die lip mutually.
Described adjustment screw is one to push away a pull-type design, and the screw drawing is turned clockwise while regulating and die lip opened gap can be tuned up, and the screw pushing away is turned clockwise while regulating and opened gap can be turned down.
The fabric width of whole refrigerating module is run through in described cool cycles hole, and cool cycles hole is externally connected with pipe joint and is convenient to connect fast or dismantles separated cooling fluid supply equipment.
The thickness of described refrigerating module between 18 ~ 49MM to be suitable for the production of different-thickness goods.
Adopt the foamed board die head of said structure, die lip and the design of die body integral type, when adjustment screw regulates, after the connecting portion at trimming groove place is by push-and-pull, be suitably out of shape and then realize the adjusting of die lip opened gap, therefore as long as online simple adjustment operation can be produced the goods of different-thickness specification.Separately, in die body, cancelled throttle bar structure, material circulation road in die body is without dead angle runner design, and the refrigerating module being provided with at the discharging opening place in upper and lower die lip region, the cooling circuit forming by the cold circulation port in refrigerating module can be forced the melt in die body cooling at discharging opening place, obtain high case hardness and smooth good surface quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is position enlarged drawing shown in A in Fig. 1;
Fig. 3 is STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 4 is B indication position enlarged drawing in Fig. 3;
Fig. 5 is C indication position enlarged drawing in Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1,2,3,4,5, foamed board die head, include upper die body 1, lower mold body 2, outlet refrigerating module 3, both sides sealing assembly 4 and heating system, between upper and lower die body 1,2, be formed with material circulation road 5, material circulation road 5 is divided into material diverting flow district 51, Liao Liu current stabilization district 52, material stream die lip shaping area 53 and material flow export cooling zone 54 from import enters.In Liao diverting flow district 51, removed throttle bar device, shunting zone 51 forms runner by upper and lower mould body structure, without splicing construction.
Described upper die body 1 and the front end of lower mold body 2 are extended with respectively upper and lower die lip 11,21, upper die lip 11 is integral type with upper die body 1, lower die lip 21 is integral type with lower mold body 2, connecting portion at die lip and die body is provided with trimming groove 8, trimming groove 8 is positioned at the current stabilization district 52 of material circulation road, lower end corresponding to die lip 11,21 upper ends at upper die body 1 and lower mold body 2 is extended with adjusting flange 12,22, and adjustment screw 6 connects die lips and regulates flange.Described adjustment screw 6 is one to push away a pull-type design, and the screw drawing is turned clockwise while regulating and die lip opened gap can be tuned up, and the screw pushing away is turned clockwise while regulating and opened gap can be turned down.On upper and lower die body 1,2 and die lip 11,21, be respectively arranged with oily circulation port 7, wherein in upper and lower die body, be provided with one group of oil circulation port, die lip is provided with two groups of oil circulation ports, wherein trimming groove 8 is isolated the oily circulation port in die body and on die lip mutually, can prevent heat interference mutually in two regions, improve cooling effect.Due to die lip and the design of die body integral type, when adjustment screw 6 regulates, after the connecting portion at trimming groove 8 places is by push-and-pull, be suitably out of shape and then realize the adjusting of die lip opened gap, therefore as long as online simple adjustment operation can be produced the goods of different-thickness specification.
Discharging opening place at die lip is provided with refrigerating module 3, and refrigerating module 3 is fixed on upper and lower die lip pelvic outlet plane by trip bolt, is provided with one to two group of cool cycles hole 31 on refrigerating module 3, cooling for Fluid Circulation.The fabric width of whole refrigerating module is run through in described cool cycles hole 31, and cool cycles hole 31 is externally connected with pipe joint 311 and is convenient to connect fast or dismantles separated cooling fluid supply equipment.The heat dam 32 that is provided with empty avoiding between refrigerating module 3 and die lip 11,21, is provided with heat-barrier material in groove.Wherein heat dam 32 can be arranged on die lip 11,21, also can be on refrigerating module 3, or be provided with on two.Heat-barrier material in heat dam 32 can prevent heat interference mutually in die lip and refrigerating module, improves cooling effect.The thickness of described refrigerating module 3 between 18 ~ 49MM to be suitable for the production of different-thickness goods.
Owing to having cancelled throttle bar structure in die body, material circulation road in die body is without dead angle runner design, and upper, the refrigerating module 3 that the discharging opening place of lower die lip is provided with, the cooling circuit forming by the cold circulation port 31 in refrigerating module 3 can be forced cooling at discharging opening place by the melt in die body, the design of trimming groove 8 and heat dam 32 can make die body, between die lip and refrigerating module, be divided into three independently cooled regions, heat is not disturbed mutually, improved cooling effect, and then case hardness and the smooth good surface quality of the plate hight that can obtain foaming.
The above, it is only better embodiment of the present invention, not invention is done to any pro forma restriction, every foundation know-why of the present invention, to any simple modification made for any of the above embodiments, equivalent variations or modification, still belongs in the scope of technical solution of the present invention.
Claims (8)
1. foamed board die head, include upper die body, lower mold body, outlet refrigerating module, both sides sealing assembly and heating system, on, between lower mold body, be formed with material circulation road, material circulation road is divided into material diverting flow district, Liao Liu current stabilization district, material stream die lip shaping area and material flow export cooling zone, it is characterized in that: described upper die body and the front end of lower mold body are extended with respectively die lip, die lip and upper, lower mold body is integral type, connecting portion at die lip and die body is provided with trimming groove, corresponding to die lip, in the upper end of upper die body and the lower end of lower mold body, be extended with adjusting flange, adjustment screw connects die lip and regulates flange, the push-and-pull of adjustment screw regulates can regulate the opened gap between upper and lower die lip, discharging opening place at die lip is provided with refrigerating module, and refrigerating module is fixed on upper and lower die lip pelvic outlet plane by trip bolt, is provided with one to two group of cool cycles hole on refrigerating module, cooling for Fluid Circulation, between refrigerating module and die lip, be provided with heat dam, heat-barrier material is installed in groove.
2. foamed board die head as claimed in claim 1, is characterized in that: described heat dam is arranged on die lip, or is arranged on refrigerating module, or is equipped with heat dam on die lip and refrigerating module.
3. foamed board die head as claimed in claim 1, is characterized in that: in described material diverting flow district, removed throttle bar device, shunting zone forms runner by upper and lower mould body structure, without splicing construction.
4. foamed board die head as claimed in claim 1, is characterized in that: on described die body up and down and die lip, be respectively arranged with oily circulation port symmetrical, wherein in upper and lower die body, be provided with one group, die lip is provided with two groups.
5. foamed board die head as claimed in claim 4, is characterized in that: described trimming groove is positioned at the current stabilization district of material circulation road, and wherein trimming groove is isolated the oily circulation port in die body and on die lip mutually.
6. foamed board die head as claimed in claim 1, it is characterized in that: described adjustment screw is one to push away a pull-type design, when the screw drawing is turned clockwise to adjusting, die lip opened gap can be tuned up, when the screw pushing away is turned clockwise to adjusting, opened gap can be turned down.
7. foamed board die head as claimed in claim 1, is characterized in that: the fabric width of whole refrigerating module is run through in described cool cycles hole, and cool cycles hole is externally connected with pipe joint and is convenient to connect fast or dismantles separated cooling fluid supply equipment.
8. foamed board die head as claimed in claim 1, is characterized in that: the thickness of described refrigerating module is between 18 ~ 49MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664334.XU CN203527837U (en) | 2013-10-28 | 2013-10-28 | Mold head for foam board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664334.XU CN203527837U (en) | 2013-10-28 | 2013-10-28 | Mold head for foam board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527837U true CN203527837U (en) | 2014-04-09 |
Family
ID=50414094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664334.XU Withdrawn - After Issue CN203527837U (en) | 2013-10-28 | 2013-10-28 | Mold head for foam board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527837U (en) |
Cited By (9)
| 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 |
| CN104210083A (en) * | 2014-09-26 | 2014-12-17 | 德清久特建材有限公司 | PVC foam board extrusion device |
| CN104339518A (en) * | 2014-09-26 | 2015-02-11 | 德清久特建材有限公司 | Upper template of PVC foam board extrusion mould |
| CN104385554A (en) * | 2014-09-26 | 2015-03-04 | 德清久特建材有限公司 | PVC foaming sheet extrusion mold |
| CN104400981A (en) * | 2014-09-26 | 2015-03-11 | 德清久特建材有限公司 | Mould base for PVC foam board extrusion device |
| CN108274719A (en) * | 2017-01-05 | 2018-07-13 | 黄石市鸿达塑料模具有限责任公司 | A kind of multifunctional assembled PVC extrusion dies |
| CN109760333A (en) * | 2017-11-09 | 2019-05-17 | 四川大学 | Extrusion foaming device screw rod and extrusion foaming device |
| CN110524834A (en) * | 2019-09-30 | 2019-12-03 | 湖北安信塑料模具有限公司 | A kind of crack resistence wood moulding extrusion die |
| CN114102962A (en) * | 2021-11-16 | 2022-03-01 | 宜兴留森模具制造有限公司 | SPC in-mold composite co-extrusion foaming floor mold |
-
2013
- 2013-10-28 CN CN201320664334.XU patent/CN203527837U/en not_active Withdrawn - After Issue
Cited By (13)
| 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 |
| CN103538231A (en) * | 2013-10-28 | 2014-01-29 | 浙江精诚模具机械有限公司 | Foaming plate die head |
| CN104339518B (en) * | 2014-09-26 | 2016-09-07 | 德清久特建材有限公司 | A kind of cope match-plate pattern of PVC foam plate extrusion die |
| CN104385554A (en) * | 2014-09-26 | 2015-03-04 | 德清久特建材有限公司 | PVC foaming sheet extrusion mold |
| CN104400981A (en) * | 2014-09-26 | 2015-03-11 | 德清久特建材有限公司 | Mould base for PVC foam board extrusion device |
| CN104339518A (en) * | 2014-09-26 | 2015-02-11 | 德清久特建材有限公司 | Upper template of PVC foam board extrusion mould |
| CN104210083A (en) * | 2014-09-26 | 2014-12-17 | 德清久特建材有限公司 | PVC foam board extrusion device |
| CN104385554B (en) * | 2014-09-26 | 2016-09-07 | 德清久特建材有限公司 | A kind of PVC foam plate extrusion die |
| CN108274719A (en) * | 2017-01-05 | 2018-07-13 | 黄石市鸿达塑料模具有限责任公司 | A kind of multifunctional assembled PVC extrusion dies |
| CN109760333A (en) * | 2017-11-09 | 2019-05-17 | 四川大学 | Extrusion foaming device screw rod and extrusion foaming device |
| CN109760333B (en) * | 2017-11-09 | 2021-04-20 | 四川大学 | Screw for extrusion foaming device and extrusion foaming device |
| CN110524834A (en) * | 2019-09-30 | 2019-12-03 | 湖北安信塑料模具有限公司 | A kind of crack resistence wood moulding extrusion die |
| CN114102962A (en) * | 2021-11-16 | 2022-03-01 | 宜兴留森模具制造有限公司 | SPC in-mold composite co-extrusion foaming floor mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |