CN201272018Y - Extrusion mould apparatus for plastic section bar - Google Patents
Extrusion mould apparatus for plastic section bar Download PDFInfo
- Publication number
- CN201272018Y CN201272018Y CNU2008200507213U CN200820050721U CN201272018Y CN 201272018 Y CN201272018 Y CN 201272018Y CN U2008200507213 U CNU2008200507213 U CN U2008200507213U CN 200820050721 U CN200820050721 U CN 200820050721U CN 201272018 Y CN201272018 Y CN 201272018Y
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- mould
- mold
- die
- divergent
- stock mould
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Abstract
The utility model discloses an extrusion mold device for plastic material, which comprises a mold head, a neck ring mold, and a shaping mold; besides, the utility model also comprises a divergent mold; the mold head, the divergent mold, the neck ring mold and the shaping mold are tightly jointed together in a mechanical connecting mode; the divergent mold is provided with a feed hole and a or a plurality of dividing ports; each feed hole is correspondingly communicated with one or a plurality of dividing ports; the numbers and positions of the material ports of the neck ring mold are respectively and mutually corresponding to the dividing ports of the divergent mold; the numbers and positions of the shaping ports of the shaping mold are mutually corresponding to the material ports of the neck ring mold. The utility model is additionally provided with the divergent mold between the mold head and the neck ring mold, cancels an emptying section between the neck ring mold and the shaping mold, realizes the production mode of one-mold multi-discharge, not only ensures the continuity and stability of the production process, and is beneficial to improving the quality and performance of the product, but also is convenient to be dismounted, reduces labor and material resources, and extensively improves the production efficiency.
Description
Technical field
The utility model relates to a kind of production equipment of engineering plastics section bar, relates in particular to the horizontal directly to the extrusion die device of a kind of engineering plastics section bar.
Background technology
Extrusion technology is a kind of method that plastics are made processing industry.Develop rapidly under the situation that production increases with novel polymer material in plastics industry,, promoted the development of extrusion technology more in conjunction with the computer monitoring The Application of Technology.In plastic processing industry total output, the extrusion molding process technology is occupied crucial position, and its product has been widely used in industries such as machinery, chemical industry, automobile, post and telecommunications, building, household electrical appliance, toy.
In the extrusion molding production process, the heat that heater is produced by heat conduction is passed to the material in the barrel, and temperature rises and reaches melt temperature, and the screw rod in the machine run, barrel rotates, thereby material is fed forward.Material in the process of motion with screw rod, barrel and material and material between mutual friction mutually, shearing, thereby produce a large amount of heat, add the acting in conjunction of heater, the feasible continuous fusion of material that adds, the material of fusion continuously, stably are transported in the mouth mould with definite shape.The material through port mould that is in flow regime enters stock mould, enters the cooling and shaping device at last again, thereby material is simultaneously solidified, and one side keeps set shape.
At present, by extrusion technology production be base-material, glass fibre heat insulating strip with nylon 66 as strengthening material, mainly use on aluminum alloy doors and windows.Because its energy conservation characteristic and other performances are remarkable, thereby become heat insulation section ideal and well sold and in short supply on the present construction market.And in process of production, how implement its transversely arranged in extrusion forming process according to the lateral stressed direction of heat insulating strip, be the important measures that improve the heat insulating strip transverse strength.If ignore this important step, the glass fibre of leaving is vertically arranged naturally along the direction of extrusion, has so just strengthened intensity longitudinally, and lateral stressed just can not get of heat insulating strip key guarantees.
In addition, at processing thermal sensitivity engineering plastics, particularly during nylon 66, because it is very responsive to temperature, and in process, generally need adding glass fibre or unclassified stores with improved characteristics, mobile very poor because of material, abrasiveness is also very big, so this product to the requirement of processing technology than higher.With regard to present production technology, as Fig. 1, Fig. 2 and shown in Figure 3, a mouthful mould 1 separates with stock mould 3, has an emptying section " D " between the two.Like this, melt flows out from mouth mould 1 and through behind the segment distance, enters stock mould 3 under the effect of tractive force.Because the unexpected variation of extraneous factor, materials flow in emptying section " D " will inevitably be too much or very few, add some material uneven thickness, have bubble or the like, the amplitude of its expansion is also different, thereby causes melt after traction enters the stock mould typing, the product density inequality of coming out, the density deficiency, shrink the rear surface poor quality, dimensional accuracy is not high yet, and transverse strength is not enough.In addition, the product that comes out after stock mould is finalized the design directly cools off water, causes product suction back deliquescing and influences quality.Therefore, the existing manufacturing technique technology is difficult to guarantee quality and every performance requirement of product.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of rational in infrastructure, convenient disassembly is provided, can guarantees the continuity of production process and the extrusion die device of the plastic material of stability, to improve the quality and the performance of product, reduce human and material resources, enhance productivity.
The purpose of this utility model is achieved by the following technical programs:
The extrusion die device of a kind of plastic material that the utility model provides comprises die head, mouthful mould and stock mould, comprises divergent die in addition, and described die head, divergent die, a mouthful mould are in the same place with the closed butt joint of mechanical connection form successively with stock mould; Described divergent die has plup inlet and sub-material mouth, and plup inlet is one or more, and all corresponding one or more sub-material mouths that are communicated with of each plup inlet; Its quantity of material mouth and the position of described mouthful of mould are corresponding mutually with the sub-material mouth of divergent die; Its quantity of typing mouth of described stock mould and position are corresponding mutually with the material mouth of mouthful mould.The utility model is provided with divergent die between die head and mouthful mould, by the quantity and the position of its plup inlet of divergent die and sub-material mouth are set, thereby realize the mode of production that a mould has more, and can increase substantially production efficiency.Die head, divergent die, a mouthful mould are in the same place with the closed butt joint of mechanical connection form successively with stock mould, have cancelled the emptying section, have guaranteed the continuity and the stability of production process.
The utility model can be taked following further measure: also comprise cooling system, this cooling system is enclosed within the outside of described stock mould, with the uniformity of raising cooling, thus performance indications such as the linearity of raising extruded product, physical dimension, intensity, hardness.Cooling system comprises fixed slot frame, cooling water pipe and vacuum orifice; Described stock mould has one or more, and stock mould can be to be independent, detachable individuality, is inserted in side by side in the fixed slot frame; Also can be that an integral body is inserted in the fixed slot frame; Cooling water pipe is around the outside of stock mould, and vacuum orifice is positioned at an end of cooling water pipe.The method that the utility model vacuumizes by utilization is cooling water moment product in the cooling and shaping mould equably, avoided directly cooling and cause the phenomenon of product suction back deliquescing in water of product, helps improving the quality of product.When stock mould is independent, detachable when individual, if need to produce different products, change corresponding stock mould and get final product, and when defectiveness in the die cavity of certain shaper or wearing and tearing than greatly the time, can change separately and be unlikely to the whole series and scrap.
For improving the melt dispersed uniform, the discharging opening of die head described in the utility model is positioned at the both sides of die head charging hole feedstock direction, and elongated, makes melt be split evenly in die head, and the discharging opening of die head has the effect of pressure regulation break-in, melt is turned to and dispersive pressure; The plup inlet of described divergent die is corresponding with the discharging opening of die head; The plup inlet of divergent die is more than two or two, thereby realizes the shunting of melt.Need for being suitable for different production, its sub-material mouth of divergent die can be taked different settings.For example, sub-material mouth of all corresponding connection of each plup inlet is realized in line mode this moment in the described divergent die, only realizes that by a plurality of plup inlets of divergent die shunting has more.Perhaps, for adjusting the trend of raw material melt better, changing raw-material inherent physical property, and realize the further shunting of melt, each plup inlet is all corresponding in the described divergent die is communicated with two or two above sub-material mouths; Sub-material mouth its orientation corresponding with same plup inlet connection is vertical with die head strip discharging opening.For example, when the die head discharging opening is horizontal strip, is communicated with corresponding sub-material mouth with same plup inlet in the divergent die and goes to upper and lower arrangement, also be melt with after laterally coming out to enter divergent die from die head, in divergent die, then change into vertically mobile.
Because the thermal sensitivity engineering plastics are very sensitive to temperature, between mouthful mould described in the utility model for this reason and the stock mould with heat insulation and reduce heat conducting mode and contact and be connected, to reduce the contact area between stock mould and the divergent die as far as possible, reduce the purpose that heat conducts thereby reach.At this moment, the profiling boss structure can be adopted in the junction of described mouth mould and stock mould.Described profiling boss can be positioned on the end face of described mouthful of its material mouth of mould, is an integral body with the mouth mould; Also can be positioned on the contact end face of described stock mould.
For making things convenient for the loading and unloading between each parts and fixing, die head described in the utility model, divergent die, mouthful mould and stock mould are independently individual, connect with removably.
The utlity model has following beneficial effect:
(1) all mould closed butt joints have been cancelled the emptying section together, have reduced the unexpected rate of change of extraneous factor, have guaranteed the continuity and the stability of production process, help improving the quality of products.The workman is simple to operate, and energy consumption is low.
(2) one times patrix can be produced many products simultaneously, has realized that a mould has more, and has increased substantially production efficiency.When defectiveness in the die cavity of certain stock mould or wearing and tearing are big, can change separately and be unlikely to the whole series and scrap.Greatly reduce the complexity of producing, reduced production cost.
(3) contact-making surface of stock mould and mouthful mould adopts the profiling boss structure, can reduce both contacts area as far as possible, reduces the heat conduction between mouthful mould and the stock mould greatly, helps improving the stability of production and the performance and the quality of product.
(4) reasonably that product and water is isolated in when cooling, solve product that existing manufacturing technique brings fully and when cooling off, be immersed in drawback in the water.
(5) solved density deficiency, the lateral pull performance substandard problem of existing manufacturing technique to product.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is the sectional view of mouthful mould in the prior art;
Fig. 2 is the sectional view of stock mould in the prior art;
Fig. 3 is A-A, the B-B profile among Fig. 1 and Fig. 2;
Fig. 4 is the assembling schematic diagram of one of the utility model embodiment each parts;
Fig. 5 is the end view drawing of middle die head exit side embodiment illustrated in fig. 4;
Fig. 6 is the end view drawing of middle divergent die feed side embodiment illustrated in fig. 4;
Fig. 7 is the C-C profile of Fig. 6;
Fig. 8 is the end view drawing of middle stock mould embodiment illustrated in fig. 4;
Fig. 9 is the structural representation of middle cooling system embodiment illustrated in fig. 4;
Figure 10 is the assembling schematic diagram of two each parts of the utility model embodiment.
Among the figure: die head 1, charging hole 11, discharging opening 12, divergent die 2, plup inlet 21, sub-material mouth 22, mouth mould 3, material mouth 31, stock mould 4, typing mouth 41, cooling system 5, fixed slot frame 51, cooling water pipe 52, vacuum orifice 53, profiling boss 6, bolting hole 7, emptying section D.
The specific embodiment
Embodiment one:
Fig. 4～Figure 9 shows that one of embodiment of the present utility model.As shown in Figure 4, comprise die head 1, divergent die 2, mouthful mould 3, stock mould 4 and cooling system 5.
As shown in Figure 5, the discharging opening 12 of die head 1 has two, and symmetry is positioned at the both sides of its charging hole 11 feedstock directions, and all is horizontal strip.
Divergent die 2 has two, respectively the discharging opening 12 of corresponding die head 1.As shown in Figure 6, divergent die 2 has 2-160 plup inlet 21, and docks with the discharging opening 12 of die head 1.As shown in Figure 7, each plup inlet 21 of divergent die 2 all has upper and lower two sub-material mouths 22 corresponding with its connection.Mouth mould 3 docks with divergent die 2, and material mouth 31 its quantity of mouthful mould 3 are corresponding with the sub-material mouth 22 of divergent die 2, and are docked and connected.
As shown in Figure 9, cooling system 5 comprises fixed slot frame 51, cooling water pipe 52 and vacuum orifice 53.Each stock mould 4 is independent, detachable individuality (also can be an integral body) is plugged in the fixed slot frame 51 side by side.Cooling water pipe 52 is around the outside of stock mould 4, and vacuum orifice 53 is positioned at the upper end of cooling water pipe 52.As shown in Figure 8, each stock mould 4 has upper and lower two typing mouths 41, and is corresponding with the material mouth 31 of mouth mould 3, and by 6 butt joints of profiling boss.As shown in Figure 4, profiling boss 6 is arranged on the end face of mouthful mould 3 its material mouths 31, is an integral body (profiling boss 6 also can be positioned at contacting on the end face of stock mould 4) with the mouth mould.
During assembling, it is fixing by locating hole and pin that divergent die 2 is directly merged the back with mouth mould 3, and die head 1 aligns with divergent die 2, tightens by bolting hole 7 usefulness bolts.Stock mould 4 is inserted in 5 li of cooling systems side by side, is contained in together then on mouthful mould 3, a cooling system 5 and mouthful mould 3 usefulness bolts are connected and fixed by bolting hole 7; Contact and dock with profiling boss 6 between stock mould 4 and mouthful mould 3, with proof strength and effectively reduce hot the conduction.Like this, die head 1, divergent die 2, mouthful mould 3, stock mould 3 and cooling system 4 just closed butt joint are in the same place, thereby realize stable continuous production.
Embodiment two:
Figure 10 shows that two of embodiment of the present utility model, be with embodiment one difference: each plup inlet 21 equal sub-material mouth 22 of corresponding connection in the divergent die 2, each stock mould 4 have a typing mouth 41.Realize in line mode this moment, only realize that by 2-160 the plup inlet 21 of divergent die 2 shunting has more.
Claims (10)
1, a kind of extrusion die device of plastic material, comprise die head (1), mouthful mould (3) and stock mould (4), it is characterized in that: also comprise divergent die (2), described die head (1), divergent die (2), mouthful mould (3) and stock mould (4) are successively with the closed butt joint of mechanical connection form together; Described divergent die (2) has plup inlet (21) and sub-material mouth (22), and plup inlet (21) is one or more, and all corresponding one or more sub-material mouths (22) that are communicated with of each plup inlet (21); Its quantity of material mouth (31) of described mouthful of mould (3) and position are corresponding mutually with the sub-material mouth (22) of divergent die (2); Its quantity of typing mouth (41) of described stock mould (4) and position are corresponding mutually with mouthful material mouth (31) of mould (3).
2, the extrusion die device of plastic material according to claim 1, it is characterized in that: also comprise cooling system (5), this cooling system is enclosed within the outside of described stock mould (4), comprises fixed slot frame (51), cooling water pipe (52) and vacuum orifice (53); Described stock mould (4) has one or more and is inserted in fixed slot frame (51) lining; Cooling water pipe (52) is around the outside of stock mould (4), and vacuum orifice (53) is positioned at an end of cooling water pipe (52).
3, the extrusion die device of plastic material according to claim 2 is characterized in that: described stock mould (4) is independent, detachable individuality, is inserted in fixed slot frame (51) lining side by side.
4, the extrusion die device of plastic material according to claim 2 is characterized in that: described stock mould (4) is an integral body.
5, according to the extrusion die device of claim 1 or 2 or 3 or 4 described plastic materials, it is characterized in that: the discharging opening (12) of described die head (1) is positioned at the both sides of die head charging hole (11) feedstock direction, and elongated; The plup inlet (21) of described divergent die (2) is corresponding with the discharging opening (12) of die head (1); The plup inlet (21) of divergent die (2) is more than two or two.
6, the extrusion die device of plastic material according to claim 5 is characterized in that: all corresponding sub-material mouth (22) that is communicated with of each plup inlet (21) in the described divergent die (2).
7, the extrusion die device of plastic material according to claim 5 is characterized in that: all corresponding connection of each plup inlet (21) two or two above sub-material mouths (22) in the described divergent die (2); Sub-material mouth (22) its orientation corresponding with same plup inlet (21) connection is vertical with die head strip discharging opening (12).
8, according to the extrusion die device of claim 1 or 2 or 3 or 4 described plastic materials, it is characterized in that: between described mouthful mould (3) and the stock mould (4) with heat insulation and reduce heat conducting mode and contact and be connected.
9, the extrusion die device of plastic material according to claim 8 is characterized in that: described mouthful of mould (3) is profiling boss (6) structure with both junctions of stock mould (4).
10, the extrusion die device of plastic material according to claim 1 is characterized in that: described die head (1), divergent die (2), mouthful mould (3) and stock mould (3) are independently individual, connect with removably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200507213U CN201272018Y (en) | 2008-07-15 | 2008-07-15 | Extrusion mould apparatus for plastic section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200507213U CN201272018Y (en) | 2008-07-15 | 2008-07-15 | Extrusion mould apparatus for plastic section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272018Y true CN201272018Y (en) | 2009-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200507213U Expired - Fee Related CN201272018Y (en) | 2008-07-15 | 2008-07-15 | Extrusion mould apparatus for plastic section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272018Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042673A (en) * | 2012-12-08 | 2013-04-17 | 芜湖海螺泰森挤出装备有限公司 | Post-coextrusion die of extrusion molding batten |
| CN104275787A (en) * | 2014-10-30 | 2015-01-14 | 长城汽车股份有限公司 | Mold for producing automobile sealing strip |
| CN104827643A (en) * | 2015-05-05 | 2015-08-12 | 苏州井上橡塑有限公司 | Extruder mold head |
| CN104972636A (en) * | 2015-05-28 | 2015-10-14 | 保定东禾塑业有限公司 | Profile flow divider |
| CN105643875A (en) * | 2014-08-19 | 2016-06-08 | 荆州洪湖科技有限公司 | Mold pressing tube porous feeding device |
| CN112549477A (en) * | 2020-11-24 | 2021-03-26 | 山东霞光集团有限公司 | Preparation device and method of graphene oxide modified ultra-wide wood-plastic door plate |
-
2008
- 2008-07-15 CN CNU2008200507213U patent/CN201272018Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042673A (en) * | 2012-12-08 | 2013-04-17 | 芜湖海螺泰森挤出装备有限公司 | Post-coextrusion die of extrusion molding batten |
| CN103042673B (en) * | 2012-12-08 | 2015-09-23 | 芜湖海螺泰森挤出装备有限公司 | Co-extruding mould after a kind of extrusion molding press strip |
| CN105643875A (en) * | 2014-08-19 | 2016-06-08 | 荆州洪湖科技有限公司 | Mold pressing tube porous feeding device |
| CN104275787A (en) * | 2014-10-30 | 2015-01-14 | 长城汽车股份有限公司 | Mold for producing automobile sealing strip |
| CN104827643A (en) * | 2015-05-05 | 2015-08-12 | 苏州井上橡塑有限公司 | Extruder mold head |
| CN104972636A (en) * | 2015-05-28 | 2015-10-14 | 保定东禾塑业有限公司 | Profile flow divider |
| CN104972636B (en) * | 2015-05-28 | 2017-09-12 | 蒙城县欣瑞特建材有限公司 | A kind of section bar current divider |
| CN112549477A (en) * | 2020-11-24 | 2021-03-26 | 山东霞光集团有限公司 | Preparation device and method of graphene oxide modified ultra-wide wood-plastic door plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: BAIYUN CHEMICAL INDUSTRY CO., LTD., GUANGZHOU CITY Effective date: 20130301 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130301 Address after: Water kiho Industrial Zone Nanhai District 528244 Guangdong city of Foshan province No. 1 Patentee after: Foshan Nanhai Yile Engineering Plastic Co., Ltd. Address before: Water town, Nanhai District 528244 Guangdong Qiming grassland group of city of Foshan Province Patentee before: Foshan Nanhai Yile Engineering Plastic Co., Ltd. Patentee before: Baiyun Chemical Industry Co., Ltd., Guangzhou City |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20160715 |