CN203267056U - Multifunctional air blowing shoe mold - Google Patents
Multifunctional air blowing shoe mold Download PDFInfo
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- CN203267056U CN203267056U CN 201320269963 CN201320269963U CN203267056U CN 203267056 U CN203267056 U CN 203267056U CN 201320269963 CN201320269963 CN 201320269963 CN 201320269963 U CN201320269963 U CN 201320269963U CN 203267056 U CN203267056 U CN 203267056U
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Abstract
The utility model relates to a multifunctional air blowing shoe mold, belonging to the technical field of a shoe mold. The multifunctional air blowing shoe mold comprises a mold frame which is opened and closed in horizontal direction, an air passage is arranged inside the die frame, a bottom mold is arranged in the middle of the mold frame, a shoe tree is positioned right above the bottom mold and corresponds to the bottom mold in shape, a feed inlet is arranged at the root of the bottom mold, wherein a constant-pressure air bin is arranged at one side of the mold frame, a shoe sole forming cavity formed by the bottom of the shoe tree and the bottom mold is communicated with the constant-pressure air bin through the air passage. The multifunctional air blowing shoe mold can ensure that the shoe sole is high in bottom surface molecule density, and good in wear resistance, the middle layer is low in density, soft and good in elasticity, raw materials can be saved, and the service life of the shoe sole is long. In addition, one mold can meet the production of injection moulded shoes, air blowing shoes, pre-moulded shoes, and bicolor shoes, thus being multifunctional with one mold, saving the manufacturing cost of the mold, and improving the production efficiency.
Description
Technical field
The utility model belongs to the shoe-making die technical field, refers in particular to a kind of Multifunctional gas blow footwear mould.
Background technology
Existing air-injection shoe mode generally comprise upper die and lower die and be located at patrix and counterdie between core rod, one side of described core rod is along hinged with counterdie, the same side of described patrix and core rod is along hinged, described patrix is provided with shoot material passage and inlet channel, this inlet channel is by the air inlet of being located at the patrix top and connect with air inlet and a plurality of apertures of being clouded in the patrix bottom form, and described counterdie is provided with outlet passageway.Its air blowing injection moulding process is, the foamed materials such as PVC are entered in the die cavity that forms between upper die and lower die by the passage that shoots material of patrix, and gases at high pressure are entered by air inlet, then are blown out by a plurality of apertures, and the gas in die cavity is discharged die cavity by the outlet passageway on counterdie.This air blowing injection moulding mode can be produced foaming product, but can come with some shortcomings, gas is by in die cavity, can directly discharge by the exhaust passage of counterdie, gas fluidity is fast in die cavity like this, without the function of feeling suffocated, makes the foamed material foaming such as PVC insufficient, the waste material, the foaming product flexibility is poor.Publication No. is a kind of air-injection shoe mode of CN 101966749A, adopt the vertical and horizontal dual mode to blow, be that a plurality of apertures are vertically blown, a plurality of translots can laterally be blown simultaneously, exhaust outlet is located on patrix, gas can be suppressed in the die cavity of upper cavity and lower mode cavity formation like this, gas can be suppressed a period of time in die cavity, then discharge outside die cavity through exhaust outlet, although this mode can realize that foaming fully, but the pressure in die cavity is uncontrollable, and does not know the pressure occurrence, how to change.This uncertain factor causes sole mass change scope larger, uncontrollable sole bottom molecular density, thereby can't guarantee high-strength abrasion-proof, the sole intermediate layer requires density low also uncontrollable, elasticity and pliability can't guarantee, uncontrollable because of pressure, sole life-span and global comfort can't guarantee, quality is uneven.
Summary of the invention
The purpose of this utility model is to provide the Multifunctional gas blow footwear mould of a kind of effective control sole wearability and pliability and energy one module multiple usages.
The purpose of this utility model is achieved in that a kind of Multifunctional gas blow footwear mould, comprise the framed of horizontal direction opening and closing left and right, framed inside is provided with airway, bed die is arranged on framed centre, shoe tree is positioned at directly over bed die and is corresponding with the shape and structure of bed die, and the bed die root is provided with charging aperture, wherein, a described framed side is provided with constant voltage gas cabin, and the Sole moulding chamber of shoe tree bottom and bed die formation is communicated with by airway with constant voltage gas cabin.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described bed die bottom is provided with groove, is provided with the material lift air admission hole in some communication groove and Sole moulding chamber on bed die.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described groove edge is provided with sealing strip.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described constant voltage gas cabin is two, is symmetricly set on framed both sides and is bolted, and soft pipe connection is passed through in two constant voltage gas cabins.
A kind of Multifunctional gas blow footwear mould according to the above wherein, is provided with automatic exhaust steam valve on described flexible pipe.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described constant voltage gas is provided with air gauge on the cabin.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described framed both sides are provided with some locked mode screws.
the utility model outstanding and useful technique effect compared to existing technology is: the Sole moulding chamber is communicated with constant voltage gas cabin, and overall tightness is good, under the POC of system coordinates, by constant voltage gas cabin, the control to pressure of air gauge and automatic exhaust steam valve, pressure in assurance Sole moulding chamber is constant before foaming, when being injected, the footwear material is in suspended state, with bed die surface formation respective clearance, then control the automatic exhaust steam valve pressure release by the multi-functional support of the system POC on shoe machine, the footwear material fully foams, guaranteed that sole bottom surface molecular density is high, wearability is good, intermediate layer density is low, softness and good springiness, save material, the sole life-span is long.Simultaneously, a secondary mould can satisfy the production of injection moulded shoes, air-blow shoe, preformed footwear, two-coloured shoe, and one module multiple usages is saved the Mold Making cost, enhances productivity.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is left view of the present utility model;
In figure: 10-is framed, 11-bed die, 12-shoe tree, 13-airway, 14-constant voltage gas cabin, 15-Sole moulding chamber, 16-air gauge, 17-automatic exhaust steam valve, 18-flexible pipe, 19-groove, 20-sealing strip, 21-charging aperture, 22-material lift air admission hole.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3: a kind of Multifunctional gas blow footwear mould, comprise framed 10 of horizontal direction opening and closing left and right, framed 10 inside are provided with airway 13, bed die 11 is arranged in the middle of framed 10, shoe tree 12 is positioned at directly over bed die 11 and is corresponding with the shape and structure of bed die 11, bed die 11 roots are provided with charging aperture 21, wherein, described framed 10 1 sides are provided with constant voltage gas cabin 14, and shoe tree 12 bottoms and bed die 11 consist of Sole moulding chamber 15 is communicated with by airway 13 with constant voltage gas cabin 14.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described bed die 11 bottoms are provided with groove 19, are provided with the material lift air admission hole 22 in some communication groove 19 and Sole moulding chamber 15 on bed die 11.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described groove 19 edges are provided with sealing strip 20.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described constant voltage gas cabin 14 is two, is symmetricly set on framed 10 both sides and is bolted, and two constant voltage gas cabins 14 are communicated with by flexible pipe 18.
A kind of Multifunctional gas blow footwear mould according to the above wherein, is provided with automatic exhaust steam valve 17 on described flexible pipe 18, and the POC system controls the switch of automatic exhaust steam valve 17.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, be provided with air gauge 16 on described constant voltage gas cabin 14.
According to a kind of Multifunctional gas blow footwear mould of the above, wherein, described framed 10 both sides are provided with some locked mode screws, are bolted framed 10.
POC system on the utility model and shoe machine is connected, provide multi-functional support by POC, the utility model sealing property reaches 8-10 atmospheric requirement, groove 19 docks with the inflatable mouth sealing of shoe machine, synchronous by the past Sole moulding chamber 15 interior air blowings of material lift air admission hole 22 during material feeding, balanced action by the 14 pairs of air pressure in constant voltage gas cabin, air pressure in assurance Sole moulding chamber 15 reach 8 kilograms, switch by automatic exhaust steam valve 17, maintenance Sole moulding chamber 15 interior 8 kilograms of pressure are constant, when being injected, the footwear material is in suspended state, with bed die 11 surface formation respective clearance, after material feeding finishes, automatic exhaust steam valve 17 is opened, pressure in Sole moulding chamber 15 reduces gradually, the footwear material begins foaming, due to pressure is effectively controlled, the foaming of footwear material fully, guaranteed that sole bottom surface molecular density is high, wearability is good, intermediate layer density is low, softness and good springiness, save material.And another outstanding function of the utility model is exactly, one secondary mould can satisfy the production of injection moulded shoes, air-blow shoe, preformed footwear, two-coloured shoe, in the time will carrying out injection moulded shoes, preformed footwear and two-coloured shoe production, only need stop blowing in mould and just can realize, one module multiple usages, save the Mold Making cost, enhance productivity.
Above-described embodiment is only preferred embodiment of the present utility model, is not to limit according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. Multifunctional gas blow footwear mould, comprise the framed of horizontal direction opening and closing left and right, framed inside is provided with airway, bed die is arranged on framed centre, shoe tree is positioned at directly over bed die and is corresponding with the shape and structure of bed die, the bed die root is provided with charging aperture, it is characterized in that: a described framed side is provided with constant voltage gas cabin, and the Sole moulding chamber of shoe tree bottom and bed die formation is communicated with by airway with constant voltage gas cabin.
2. a kind of Multifunctional gas blow footwear mould according to claim 1 is characterized in that: described bed die bottom is provided with groove, is provided with the material lift air admission hole in some communication groove and Sole moulding chamber on bed die.
3. a kind of Multifunctional gas blow footwear mould according to claim 2 is characterized in that: described groove edge is provided with sealing strip.
4. a kind of Multifunctional gas blow footwear mould according to claim 1 is characterized in that: described constant voltage gas cabin is two, is symmetricly set on framed both sides and is bolted, and soft pipe connection is passed through in two constant voltage gas cabins.
5. a kind of Multifunctional gas blow footwear mould according to claim 4, is characterized in that: be provided with automatic exhaust steam valve on described flexible pipe.
6. a kind of Multifunctional gas blow footwear mould according to claim 4, it is characterized in that: described constant voltage gas is provided with air gauge on the cabin.
7. the described a kind of Multifunctional gas blow footwear mould of according to claim 1-6 any one, it is characterized in that: described framed both sides are provided with some locked mode screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320269963 CN203267056U (en) | 2013-05-16 | 2013-05-16 | Multifunctional air blowing shoe mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320269963 CN203267056U (en) | 2013-05-16 | 2013-05-16 | Multifunctional air blowing shoe mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267056U true CN203267056U (en) | 2013-11-06 |
Family
ID=49497537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320269963 Expired - Fee Related CN203267056U (en) | 2013-05-16 | 2013-05-16 | Multifunctional air blowing shoe mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273610A (en) * | 2013-05-16 | 2013-09-04 | 温岭市宇星模具有限公司 | Multi-functional blowing shoe mold |
| CN105690824A (en) * | 2016-01-25 | 2016-06-22 | 揭阳市汇锋模具有限公司 | Blowing shoe mold |
-
2013
- 2013-05-16 CN CN 201320269963 patent/CN203267056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273610A (en) * | 2013-05-16 | 2013-09-04 | 温岭市宇星模具有限公司 | Multi-functional blowing shoe mold |
| CN105690824A (en) * | 2016-01-25 | 2016-06-22 | 揭阳市汇锋模具有限公司 | Blowing shoe mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |