CN203293461U - PVC (Poly Vinyl Chloride) air blowing device - Google Patents
PVC (Poly Vinyl Chloride) air blowing device Download PDFInfo
- Publication number
- CN203293461U CN203293461U CN2013201902225U CN201320190222U CN203293461U CN 203293461 U CN203293461 U CN 203293461U CN 2013201902225 U CN2013201902225 U CN 2013201902225U CN 201320190222 U CN201320190222 U CN 201320190222U CN 203293461 U CN203293461 U CN 203293461U
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- mould
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- pvc
- air blowing
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Abstract
The utility model provides a PVC (Poly Vinyl Chloride) air blowing device which comprises a hot air blowing system, a mould heating system, a nozzle cover plate and an air blowing mould, wherein the hot air blowing system is connected with the mould heating system, the nozzle cover plate and the air blowing mould are respectively simultaneously connected with the hot air blowing system and the mould heating system, the nozzle cover plate is movably connected with the air blowing mould, the hot air blowing system comprises an air releasing valve, an air blowing valve, a pneumatic pipeline and a pneumatic coupling piece, the nozzle cover plate, the air releasing valve, the air blowing valve and the pneumatic coupling piece are connected through the pneumatic pipeline, the air releasing valve is arranged between the nozzle cover plate and outside air, the air blowing valve is arranged between the nozzle cover plate and the pneumatic coupling member, the mould heating system comprises a gooseneck boom, a mould supporting plate, a rotary disc and a mould assembling oil cylinder, the nozzle cover plate is connected with the mould assembling oil cylinder, the mould assembling oil cylinder is movably connected with the mould supporting plate, and the air blowing mould is movably connected with the mould assembling oil cylinder. The hot air blowing system and the mould heating system are connected together, thus the PVC air blowing device is simple in structure and convenient to use; and raw materials are saved, and the cost is lowered.
Description
Technical field
The utility model relates to a kind of injection molding apparatus, particularly a kind of PVC blowning installation.
Background technology
In shoemaking industry, strict to the material feeding of producing plastic sole, many and few quality to product of material feeding plays vital effect, and it is not that product rejection is wasted material exactly that the material amount is injected inaccurate.
at present, in PVC polychrome blowing sole or slippers production, entering the second look injection moulding after the first complete die change of look injection moulding completes in whole sole or slippers production, what the PVC blowning installation was sent out is gas at normal temperature, therefore the first look material and the second look material are easily cooling, the chemical property on surface reduces, therefore front and back dichromatism material can not be realized bonding and sole or slippers cracking and gap occur at injection moulding process, quality problems appear while causing polychrome PVC blowing sole or slippers, thereby can not realize the normal production of polychrome PVC blowing sole or slippers, also just formed and there is no product double-colored and polychrome PVC air blowing slippers or sole in market, greatly affected the popularization space of PVC air blowing footwear in market, thereby reduced the product diversity of PVC air blowing footwear, make PVC air blowing slippers or sole seem too single, and a large amount of raw material of existing PVC blowning installation waste, cause cost very high.
The utility model content
The utility model proposes a kind of PVC blowning installation, solved prior art the first look material and the second look material easily cooling when the die change injection moulding, before and after causing, the dichromatism material can not be realized bonding and sole or slippers cracking and gap occur at injection moulding process; Waste raw material and the high defect of cost; The utility model is simple in structure, and is easy to operate, strengthened the degree of adhesion of the first look material and the second look material, and saves raw material, reduced production cost.
The technical solution of the utility model is achieved in that
A kind of PVC blowning installation, it comprises and blows hot gas system, mold heating system, nozzle plate and blowing mould; The described hot gas system that blows is connected with described mold heating system, described nozzle plate respectively with describedly blow hot gas system, described mold heating system is connected; Described blowing mould respectively with describedly blow hot gas system, described mold heating system is connected, and described nozzle plate and described blowing mould are flexibly connected; The described hot gas system that blows comprises gas bleeder valve, purge valve, pneumatic line and pneumatic part; Described nozzle plate, described gas bleeder valve, described purge valve and the pneumatic part of being connected connect by described pneumatic line; Described gas bleeder valve one end connects described nozzle plate, and its other end connects extraneous air; Described purge valve one end connects described nozzle plate, and its other end connects described pneumatic part; Described mold heating system comprises gooseneck boom, mould support plate, rotating disk and die cylinder; Described nozzle plate is arranged on described gooseneck boom, and described nozzle plate is connected with described die cylinder, described die cylinder and described mould support plate are flexibly connected, and described rotating disk is located at described die cylinder top, described mould support plate is located at described rotating disk top, described blowing mould is located at described mould support plate top, and described blowing mould and described die cylinder are flexibly connected.
Further, described pneumatic part is pneumatic bigeminy part, or pneumatic triple piece.
Further, described nozzle plate is provided with air flue, and described air flue is connected with described gas bleeder valve, described purge valve respectively by described pneumatic line.
Further, be provided with resistance wire in described nozzle plate.
Further, described die cylinder and described nozzle plate are electrically connected.
Further, described blowing mould comprises upper cover, side cover, base plate, upper button, side button and interior tough; Described upper cover and described interior tough flexible connection, described side cover, described interior toughly all with described base plate, be flexibly connected; Described upper button is movably connected on described and covers, and described side button is movably connected on described side cover.
Further, further be provided with and ship and resell on another market on described blowing mould, described shipping and reselling on another market comprises and first ships and resell on another market, second ships and resell on another market and the 3rd ship and resell on another market.
Further, described side cover and described base plate be by described first flexible connection of shipping and reselling on another market, described upper cover and described interior tough by described second flexible connection of shipping and reselling on another market, and described interior tough and described base plate is by the described the 3rd flexible connection of shipping and reselling on another market.
Further, further be provided with the air flue hole on described blowing mould, and described air flue hole and the flexible connection of described air flue.
The utility model heats described nozzle plate by described resistance wire, to flow through the gas-heated of the inner air flue of described nozzle plate after described nozzle plate heating, thereby activate the chemical property of the first look material, strengthen the degree of adhesion of the first look material and the second look material; In addition, the utility model will blow hot gas system and mold heating system links together, and is simple in structure, easy to use, and saved raw material, reduced cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the utility model PVC blowning installation.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
With reference to Fig. 1, a kind of PVC blowning installation 1, it comprises and blows hot gas system 2, mold heating system 3, nozzle plate 4 and blowing mould 5; The described hot gas system 2 that blows is connected with described mold heating system 3, described nozzle plate 4 respectively with describedly blow hot gas system 2, described mold heating system 3 is connected; Described blowing mould 5 respectively with describedly blow hot gas system 2, described mold heating system 3 is connected, and described nozzle plate 4 is flexibly connected with described blowing mould 5; The described hot gas system 2 that blows comprises gas bleeder valve 21, purge valve 22, pneumatic line 23 and pneumatic part 24; Described nozzle plate 4, described gas bleeder valve 21, described purge valve 22 and the pneumatic part 24 of being connected connect by described pneumatic line 23; Described gas bleeder valve 21 1 ends connect described nozzle plate 4, and its other end connects extraneous air; Described purge valve 22 1 ends connect described nozzle plate 4, and its other end connects described pneumatic part 24; Described mold heating system 3 comprises gooseneck boom 31, mould support plate 32, rotating disk 33 and die cylinder 34; Described nozzle plate 4 is arranged on described gooseneck boom 31, and described nozzle plate 4 is connected with described die cylinder 34, described die cylinder 34 is flexibly connected with described mould support plate 32, and described rotating disk 33 is located at described die cylinder 34 tops, described mould support plate 32 is located at described rotating disk 33 tops, described blowing mould 5 is located at described mould support plate 32 tops, and described blowing mould 5 is flexibly connected with described die cylinder 34.
Die cylinder described in the utility model is provided with piston rod (not shown), and described rotating disk is provided with nib (not shown) and penetrates rifle (not shown), and the setting of piston rod and nib conveniently contacts closure with the blowing mould upper surface with the nozzle plate lower surface fully.And the utility model in use, is placed with the first look material and the second look material penetrating on rifle.
Further, described pneumatic part 24 is pneumatic bigeminy part, or pneumatic triple piece.The utility model is selected pneumatic part according to demand.
Further, described nozzle plate 4 is provided with air flue (not shown), and described air flue is connected with described gas bleeder valve 21, described purge valve 22 respectively by described pneumatic line 23.
Further, be provided with resistance wire (not shown) in described nozzle plate.Described resistance wire heats described nozzle plate, will flow through the gas-heated of the inner air flue of described nozzle plate after described nozzle plate heating.What resistance wire described in the utility model adopted is the resistance wire of high heat conduction, to reach as early as possible with the effect of blowing mould preheating.Whether purge valve described in the utility model is High-pressure air valve, utilize high temperature air valve power on/off to control and blow; The described hot gas system thermal source that blows is set to electric heating, or oil heat, or gas heat, and the user can select as required; The described hot gas system heat of blowing is blown hot gas in mold heating system, increase the chemical reactivity of dichromatism material.
Further, described die cylinder 34 is electrically connected with described nozzle plate 4.
Further, described blowing mould 5 comprises upper cover (not shown), side cover (not shown), base plate (not shown), upper button (not shown), side button (not shown) and interior tough (not shown); Described upper cover and described interior tough flexible connection, described side cover, described interior toughly all with described base plate, be flexibly connected; Described upper button is movably connected on described and covers, and described side button is movably connected on described side cover.
Further, further indicate sequence number (not shown) on described blowing mould 5, described sequence number is concavo-convex.
Further, further be provided with ship and resell on another market (not shown) on described blowing mould 5, described ship and resell on another market comprise first ship and resell on another market (not shown), second (not shown) and the 3rd ship and resell on another market (not shown) of shipping and reselling on another market.
Further, described side cover and described base plate be by described first flexible connection of shipping and reselling on another market, described upper cover and described interior tough by described second flexible connection of shipping and reselling on another market, and described interior tough and described base plate is by the described the 3rd flexible connection of shipping and reselling on another market.
Further, further be provided with air flue hole (not shown) on described blowing mould 5, and described air flue hole and the flexible connection of described air flue.The setting in described air flue hole, facilitate die cylinder when the matched moulds state, and nozzle plate lower surface energy and blowing mould are connected, thereby realize blowing the hot gas process.
operation principle of blowing hot gas system described in the utility model is: external air source is controlled air pressure and is filtered steam and impurity through pneumatic part, connect gas bleeder valve and purge valve by pneumatic line, pass through again pneumatic line, and by the dead electricity that obtains of controlling purge valve, realize that gas enters nozzle plate, resistance wire heats nozzle plate, because nozzle plate has temperature, so open purge valve when blowing, can produce the effect of heating through the gas in the nozzle plate air flue, therefore nozzle plate with the gas-heated in it to 40-150 ℃, gas through the heating after the nozzle plate process in gas-heated, when die cylinder was in the matched moulds state, the upper surface of blowing mould was closed with the nozzle plate lower surface that is arranged on gooseneck boom, and the air flue hole of nozzle plate and blowing mould is connected, thereby realizes the whole hot gas process of blowing, when die cylinder was in the matched moulds state, purge valve was closed, and gas bleeder valve is opened, the disappointing flow process of the existing mould of historical facts or anecdotes.
The operation principle of mold heating system described in the utility model is: go to the blowing mould that needs heating when rotating disk, while being in directly over die cylinder, the die cylinder matched moulds, move on its piston rod, nib by rotating disk, after the mould support plate that blowing mould has been installed contacts, promote to move on blowing mould, until the blowing mould upper surface contacts closure fully with the lower surface of nozzle plate, nozzle plate is by the Resistant heating in it, and its thermal source is passed to double-color mold, realize the heating procedure of mould; Nozzle plate is arranged on gooseneck boom by screw.
The utility model heats described nozzle plate by described resistance wire, to flow through the gas-heated of the inner air flue of described nozzle plate after described nozzle plate heating, thereby activate the chemical property of the first look material, strengthen the degree of adhesion of the first look material and the second look material; In addition, the utility model will blow hot gas system and mold heating system links together, and is easy to use, and saved raw material, reduced cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a PVC blowning installation, is characterized in that, comprises and blow hot gas system, mold heating system, nozzle plate and blowing mould; The described hot gas system that blows is connected with described mold heating system, described nozzle plate respectively with describedly blow hot gas system, described mold heating system is connected; Described blowing mould respectively with describedly blow hot gas system, described mold heating system is connected, and described nozzle plate and described blowing mould are flexibly connected;
The described hot gas system that blows comprises gas bleeder valve, purge valve, pneumatic line and pneumatic part; Described nozzle plate, described gas bleeder valve, described purge valve and the pneumatic part of being connected connect by described pneumatic line; Described gas bleeder valve one end connects described nozzle plate, and its other end connects extraneous air; Described purge valve one end connects described nozzle plate, and its other end connects described pneumatic part;
Described mold heating system comprises gooseneck boom, mould support plate, rotating disk and die cylinder; Described nozzle plate is arranged on described gooseneck boom, and described nozzle plate is connected with described die cylinder, described die cylinder and described mould support plate are flexibly connected, and described rotating disk is located at described die cylinder top, described mould support plate is located at described rotating disk top, described blowing mould is located at described mould support plate top, and described blowing mould and described die cylinder are flexibly connected.
2. PVC blowning installation as claimed in claim 1, is characterized in that, described pneumatic part is pneumatic bigeminy part, or pneumatic triple piece.
3. PVC blowning installation as claimed in claim 2, is characterized in that, described nozzle plate is provided with air flue, and described air flue is connected with described gas bleeder valve, described purge valve respectively by described pneumatic line.
4. PVC blowning installation as claimed in claim 3, is characterized in that, is provided with resistance wire in described nozzle plate.
5. PVC blowning installation as claimed in claim 4, is characterized in that, described die cylinder and described nozzle plate are electrically connected.
6. PVC blowning installation as claimed in claim 5, is characterized in that, described blowing mould comprises upper cover, side cover, base plate, upper button, side button and interior tough; Described upper cover and described interior tough flexible connection, described side cover, described interior toughly all with described base plate, be flexibly connected; Described upper button is movably connected on described and covers, and described side button is movably connected on described side cover.
7. PVC blowning installation as claimed in claim 6, is characterized in that, further is provided with and ships and resell on another market on described blowing mould, and described shipping and reselling on another market comprises and first ship and resell on another market, second ship and resell on another market and the 3rd ship and resell on another market.
8. PVC blowning installation as claimed in claim 7, it is characterized in that, described side cover and described base plate be by described first flexible connection of shipping and reselling on another market, described upper cover and described interior tough by described second flexible connection of shipping and reselling on another market, and described interior tough and described base plate is by the described the 3rd flexible connection of shipping and reselling on another market.
9. PVC blowning installation as claimed in claim 8, is characterized in that, further is provided with the air flue hole on described blowing mould, and described air flue hole and the flexible connection of described air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201902225U CN203293461U (en) | 2013-04-15 | 2013-04-15 | PVC (Poly Vinyl Chloride) air blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201902225U CN203293461U (en) | 2013-04-15 | 2013-04-15 | PVC (Poly Vinyl Chloride) air blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293461U true CN203293461U (en) | 2013-11-20 |
Family
ID=49569499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201902225U Expired - Lifetime CN203293461U (en) | 2013-04-15 | 2013-04-15 | PVC (Poly Vinyl Chloride) air blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139491A (en) * | 2014-07-17 | 2014-11-12 | 泉州三川机械有限公司 | Injection molding device, double-color product forming method and camouflage product forming method |
| CN108274710A (en) * | 2018-01-19 | 2018-07-13 | 定州市鼎足鞋业有限公司 | A kind of PVC air blowings slippers injection mold and injection moulding process |
-
2013
- 2013-04-15 CN CN2013201902225U patent/CN203293461U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139491A (en) * | 2014-07-17 | 2014-11-12 | 泉州三川机械有限公司 | Injection molding device, double-color product forming method and camouflage product forming method |
| CN105034254A (en) * | 2014-07-17 | 2015-11-11 | 泉州三川机械有限公司 | Camouflage product molding method |
| CN104139491B (en) * | 2014-07-17 | 2016-01-13 | 泉州三川机械有限公司 | A kind of injection moulding apparatus |
| CN105034254B (en) * | 2014-07-17 | 2017-05-24 | 泉州三川机械有限公司 | Camouflage product molding method |
| CN108274710A (en) * | 2018-01-19 | 2018-07-13 | 定州市鼎足鞋业有限公司 | A kind of PVC air blowings slippers injection mold and injection moulding process |
| CN108274710B (en) * | 2018-01-19 | 2020-11-24 | 定州市鼎足鞋业有限公司 | Injection mold and injection method for PVC (polyvinyl chloride) air-blowing slippers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |