CN206048655U

CN206048655U - It is a kind of to be conducive to foam-formed foam mold

Info

Publication number: CN206048655U
Application number: CN201621104202.1U
Authority: CN
Inventors: 谢彬
Original assignee: Fujian Shuntong Foam Packing Products Co Ltd
Current assignee: Fujian Shuntong Foam Packing Products Co Ltd
Priority date: 2016-10-09
Filing date: 2016-10-09
Publication date: 2017-03-29
Anticipated expiration: 2026-10-09

Abstract

It is a kind of to be conducive to foam-formed foam mold, including upper mould and lower mould, the upper mould is embedded on the upside of the lower mould, also include an air jet system, the mold has a plurality of die cavities arranged in array, and each die cavity is communicated with the air inlet and venthole being opened on this on mould, the air jet system is connected with a plurality of die cavities by the air inlet.By arranging air jet system so that user can enable each position that raw material is evenly dispersed in die cavity, it is ensured that the quality of the foam plasticss of production by air jet system toward jet in die cavity so as to provide power-assisted during raw material is thrown into die cavity.

Description

It is a kind of to be conducive to foam-formed foam mold

Technical field

This utility model is related to a kind of foam mold, refers in particular to a kind of be conducive to foam-formed foam mold.

Background technology

Foam plasticss are the internal plastics containing countless small abscesses made by with resin as raw material.Modern technologies are several All thermosettings and thermoplastic resin can be processed into foam plasticss.At present, main foam plasticss kind has polyurethane, gathers Styrene, polyethylene, polrvinyl chloride and ureaformaldehyde etc..Foam plasticss have that density is low, heat conductivity is low, hygroscopicity is low, resilience The features such as good, adiabatic and sound-absorbing sound insulation, therefore, deadener is widely used as architectural, thermal insulation is widely used as in terms of refrigeration Material, is widely used as the packaging material of quakeproof moisture-proof at aspects such as instrument and meter, household electrical appliance and artworks, in water surface operation It is commonly used for floating material.

After the moulding process of foam plasticss mainly feeds injection into foam mold, then foam mold is put into steam box lead to People's steam is heated, the pre-expanded particles in mould by thermal softening and expansion with regard to together with mutual clinkering, the taking-up from steam box afterwards Mould, is obtained foam plasticss product after cooling and demolding.

Existing foam mold simple structure hand-manipulated, equipment cost are low, but when raw material is injected, as raw material exists Skewness in foam mold, the defect ware for causing the foam plasticss for molding easily occur off quality, virtually improves enterprise The cost of industry.

Utility model content

This utility model offer is a kind of to be conducive to foam-formed foam mold, and its main purpose is to overcome existing handss In work operation foam mold, easily there is defect off quality in the foam plasticss of molding.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：

It is a kind of to be conducive to foam-formed foam mold, including upper mould and lower mould, the upper mould to be embedded on the lower mould Side, also including an air jet system, the mold has a plurality of die cavities arranged in array, and each die cavity is communicated with out The air inlet being located on this on mould and venthole, the air jet system are connected with a plurality of die cavities by the air inlet It is logical.

Further, the air jet system includes the jet casting that complex root is connected one by one with a plurality of air inlets respectively Pipe, an air chamber and an air inlet pipe, the air inlet pipe are connected with a plurality of jet cast tubes by the air chamber.

Further, the jet cast tube is equiped with the first automatic regulating valve with the junction of air chamber.

Further, the air inlet pipe is equiped with the second automatic regulating valve with the junction of air chamber.

Further, the venthole is connected with the exhaustor on the outside of upper mould.

Further, the bottom of the upper mould offers annular groove, the top of the lower mould and the annular groove phase An annular lug is equiped with adaptedly, the top of the annular lug is equiped with an application of anti-leakage layers, and the application of anti-leakage layers is in the annular Abut with the annular groove when projection is embedded in the annular groove.

Further, the lower mould has and is correspondingly provided with a plurality of cores with a plurality of die cavities.

Further, at least one injection orifice is offered on the side wall of each die cavity, and each injection orifice is filled with one Syringe connection on the outside of the upper mould.

Compared to the prior art, the beneficial effect of this utility model generation is:

1st, this utility model simple structure, practical, by arranging air jet system so that user is throwing raw material into type During chamber, raw material can be enable to be evenly dispersed into type by air jet system toward jet in die cavity so as to provide power-assisted Each position in chamber, it is ensured that the quality of the foam plasticss of production.

2nd, in this utility model, by arranging the first automatic regulating valve so that the air pressure in each die cavity can begin Keep constant eventually, so as to further improve the quality of foam plasticss.

3rd, in this utility model, by arranging the second automatic regulating valve so that the air pressure in air chamber can keep constant, The air-flow of abundance can be provided, moreover it is possible to reduce the waste of the energy.

4th, in this utility model, by arranging annular groove and annular lug, by increasing capacitance it is possible to increase upper mould is firm with lower mould Property, make of the present utility model using convenient reliability；Sealing of the present utility model can be improved by arranging application of anti-leakage layers, from And effectively prevent the raw material between mould and lower mould from spilling, the waste of raw material is reduced, the pollution to working environment is decreased.

5th, in this utility model, by arranging a plurality of cores and die cavity so that this utility model being capable of molding simultaneously Multiple foam plasticss products, substantially increase work efficiency.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of upper mould described in Fig. 1.

Fig. 3 is the structural representation of lower mould described in Fig. 1.

Fig. 4 is equiped with the structural representation of air jet system for Fig. 1.

Fig. 5 is the position view of application of anti-leakage layers described in Fig. 1.

Specific embodiment

Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.It is a kind of to be conducive to foam-formed foam mold, including upper mould 1 and lower mould 2, upper mould 1 is installed on the upside of the lower mould 2.The bottom of upper mould 1 offers annular groove 11, the top of lower mould 2 and annular groove 11 are equiped with an annular lug 21 with being adapted；The top of annular lug 21 is equiped with an application of anti-leakage layers 22, and application of anti-leakage layers 22 is in annular Abut with the annular groove 11 when projection 21 is embedded in annular groove 11.By arranging annular groove 11 and annular lug 21, The steadiness of upper mould 1 and lower mould 2 can be increased, made of the present utility model using convenient reliability；By arranging application of anti-leakage layers 22 Sealing of the present utility model can be improved, so as to effectively prevent the raw material between upper mould 1 and lower mould 2 from spilling, raw material is reduced Waste, decrease the pollution to working environment.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The upper end of upper mould 1 is connected with a upper die plate 3, and the lower end of lower mould 2 is connected with One lower template 4.In addition, also including a plurality of screw rods 5, a plurality of screwed holes 41 in lower template 4, are offered；Open up on upper die plate 3 Have plurality of through holes 31, each screw rod 5 both passes through a through hole 31 and is locked together on a corresponding screwed hole 41, so as to foam into The stability of mould is improved during type.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Upper mould 1 has a plurality of die cavities 12 arranged in array；Lower mould 2 tool with A plurality of die cavities 12 are correspondingly provided with a plurality of cores 23.By arranging a plurality of cores 23 and die cavity 12 so that this Utility model can be while the multiple foam plasticss products of molding, substantially increase work efficiency.In addition, the side wall of each die cavity 12 On offer at least one injection orifice 13, and each injection orifice 13 is installed in the syringe 14 on the outside of upper mould 1 and connects with one, Syringe 14 is used to inject raw material.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Application of anti-leakage layers 22 is a self-adhering rubber for being bonded in the annular lug top Asphalt water-proof coiled material.Self-adhesive rubber asphalt waterproofing coiled material is with macromolecule resin, high-quality asphalt as base material, with polyethylene film, aluminum Paper tinsel is surfacing, using the adhesive waterproof coil from viscous sealing coat.Product has extremely strong adhesive property and self-healing property, adapts to Construct under high and low temperature environment.Being divided into has two kinds of tire self-adhesion and no-wadding adhesive, has folder tire in the middle of the upper and lower self-adhesive of tire self-adhesion basis set Into upper sheathing is vinyl film, the silicon oil membrane that lower clad can is peelable；No-wadding adhesive is by self-adhesive, upper vinyl film and lower silicon oil membrane Combine.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Lower mould 2 is integrally formed with annular lug 21；Annular groove 11, convex annular Block 21 is arranged in hollow, and die cavity 12 is respectively positioned on the inner circumferential side of annular groove 11, and core 23 is respectively positioned on the interior of annular lug 21 The week side of boss, during so as to being prevented effectively from foam-formed, raw material is spilt from die cavity.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.This utility model also includes an air jet system 6, and each die cavity 12 is connected There is the air inlet 13 and venthole 14 being opened on this on mould 1, air jet system 6 passes through air inlet 13 and a plurality of die cavities 12 connections.Venthole 14 is connected with the exhaustor 7 on the outside of upper mould 1.Air jet system 6 include complex root respectively with it is a plurality of enter Jet cast tube 61, an air chamber 62 and an air inlet pipe 63 that pore 13 is connected one by one, air inlet pipe 63 by air chamber 62 with it is a plurality of Jet cast tube 61 is connected.By arranging air jet system 6 so that user can pass through during raw material to be thrown into die cavity 12 Air jet system 6 enables each position that raw material is evenly dispersed in die cavity 12 toward jet in die cavity 12 so as to provide power-assisted Put, it is ensured that the quality of the foam plasticss of production.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Jet cast tube 61 is equiped with first with the junction of air chamber 62 and automatically adjusts Valve 64.By arranging the first automatic regulating valve 64 so that the air pressure in each die cavity 12 can remain constant, so as to enter One step improves the quality of foam plasticss.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Air inlet pipe 63 is equiped with the second automatic regulating valve with the junction of air chamber 62 65.The gas of abundance, by arranging the second automatic regulating valve 65 so that the air pressure in air chamber 62 can keep constant, can be provided Stream, moreover it is possible to reduce the waste of the energy.

In addition, also air cleaner can be added in the junction of air inlet pipe and air chamber so that air enter air inlet chamber it Before first can be purified, so as to avoid the pollutant in air from polluting foam plasticss.The air cleaner can be with Monolayer filter screen or multistorey strainer mesh are set to according to working environment.

Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto, All changes for carrying out unsubstantiality using this design to this utility model, all should belong to the row for invading this utility model protection domain For.

Claims

It is 1. a kind of to be conducive to foam-formed foam mold, including upper mould and lower mould, the upper mould to be embedded on the upside of the lower mould, It is characterized in that：Also include an air jet system, the mold there are a plurality of die cavities arranged in array, and each die cavity is equal The air inlet and venthole being opened on this on mould is communicated with, the air jet system is a plurality of with described by the air inlet Die cavity is connected.
It is 2. a kind of as claimed in claim 1 to be conducive to foam-formed foam mold, it is characterised in that：The air jet system includes Jet cast tube, an air chamber and an air inlet pipe that complex root is connected one by one with a plurality of air inlets respectively, the air inlet pipe Connected with a plurality of jet cast tubes by the air chamber.
It is 3. a kind of as claimed in claim 2 to be conducive to foam-formed foam mold, it is characterised in that：The jet cast tube and gas The junction of room is equiped with the first automatic regulating valve.
It is 4. a kind of as described in Claims 2 or 3 to be conducive to foam-formed foam mold, it is characterised in that：The air inlet pipe with The junction of air chamber is equiped with the second automatic regulating valve.
It is 5. a kind of as claimed in claim 1 to be conducive to foam-formed foam mold, it is characterised in that：The venthole be located at Exhaustor connection on the outside of upper mould.
It is 6. a kind of as claimed in claim 1 to be conducive to foam-formed foam mold, it is characterised in that：Open the bottom of the upper mould Annular groove is provided with, top and the annular groove of the lower mould are equiped with an annular lug, the convex annular with being adapted The top of block is equiped with an application of anti-leakage layers, the application of anti-leakage layers when the annular lug is embedded in the annular groove with the annular Groove is abutted.
It is 7. a kind of as claimed in claim 1 to be conducive to foam-formed foam mold, it is characterised in that：The lower mould has and institute State a plurality of die cavities and be correspondingly provided with a plurality of cores.
It is 8. a kind of as claimed in claim 1 to be conducive to foam-formed foam mold, it is characterised in that：On the side wall of each die cavity At least one injection orifice is offered, and each injection orifice is installed in the syringe on the outside of the upper mould and connects with one.