CN202192752U - Mold head for forming large plastic container - Google Patents
Mold head for forming large plastic container Download PDFInfo
- Publication number
- CN202192752U CN202192752U CN2011202820789U CN201120282078U CN202192752U CN 202192752 U CN202192752 U CN 202192752U CN 2011202820789 U CN2011202820789 U CN 2011202820789U CN 201120282078 U CN201120282078 U CN 201120282078U CN 202192752 U CN202192752 U CN 202192752U
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- China
- Prior art keywords
- material feeding
- blank
- die body
- thick
- cylinder
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mold head for forming a large plastic container. The mold head comprises a thickness adjusting mold body, a blank injection adjusting mold body, a blank injecting and storing mold body as well as a forming mold orifice which are sequentially overlapped and fixedly connected; the mold head also comprises a core lifting bar which penetrates through the thickness adjusting mold body, the blank injection adjusting mold body as well as the blank injecting and storing mold body, wherein the bottom end of the core lifting bar is connected with the forming mold orifice; and the blank injecting and storing mold body comprises a first blank inlet and a second blank inlet, wherein the first blank inlet and the second blank inlet are communicated with a blank cylinder through a blank runner, and the blank cylinder is connected with the forming mold orifice. When the mold head works, a blank enters the blank cylinder through the first blank inlet and the second blank inlet under the squeezing action of the blank runner and then is initially formed through the forming mold orifice; and in the forming process, the wall thickness of the plastic container can be adjusted by adjusting the mold body, therefore, the whole production process is automatically completed by the machine without manual intervention.
Description
Technical field
The utility model relates to a kind of plastic molding machinery, relates in particular to the shaping die that uses on a kind of plastic containers blow moulding machine.
Background technology
Because plastic containers have characteristics such as corrosion-resistant, non-leakage, light weight; The plurality of applications field can use plastic containers; Relatively most common use has: plastic containers are used for water tank, fuel tank etc., but utilize the wall unevenness of the plastic containers of traditional shaping die manufacturing to spare, and quality is unstable; Have a strong impact on service life, cause potential safety hazard for daily production and life.And traditional shaping die is aspect the large-scale plastic containers of moulding, and for example there are a lot of technical barriers in the large-scale plastic containers of 5000L.
The utility model content
The utility model technical problem to be solved provides and a kind ofly can be adjusted to plastic container wall thickness and the uniform large-scale plastic containers shaping die of wall thickness.
For solving the problems of the technologies described above, the technical scheme of the utility model is: large-scale plastic containers shaping die comprises the thick die body of accent stacked successively and that be fixed together, material feeding adjusting die body, material feeding storing die body and moulding die orifice; Also comprise the core bar of carrying that runs through the thick die body of said accent, said material feeding adjusting die body and said material feeding storing die body, the said bottom of carrying core bar is connected with said moulding die orifice; Said material feeding storing die body comprises first material embryo inlet and second material embryo inlet, and said first material embryo inlet and second material embryo inlet are communicated in the material cylinder through material embryo runner, and said material cylinder is connected with said moulding die orifice.
As a kind of optimized technical scheme, the thick die body of said accent comprises transfers thick cylinder, is equipped with in the thick cylinder of said accent and transfers thick piston, the thick piston of said accent to be fixedly connected with the thick piston rod of accent, and the thick piston rod of said accent is fixedly connected with the said core bar of carrying.
As a kind of optimized technical scheme; Said material feeding is regulated die body and is comprised the material feeding oil cylinder; In the said material feeding oil cylinder material feeding piston is installed, said material feeding piston is fixedly connected with the material feeding piston rod, and the bottom of said material feeding piston rod is installed with; Said bottom of taking over a business is installed with push rod, and said push rod lower end is connected in said material feeding storing die body.
As a kind of optimized technical scheme, said material feeding storing die body also comprises said material cylinder, is provided with plug in the said material cylinder, and said plug is provided with the refining spiral, and said mandrel outer is equipped with lining, is provided with said material embryo runner between said lining and the said plug; Said lining is equipped with the material plug that is fixedly connected with said push rod outward.
As a kind of optimized technical scheme, said moulding die orifice comprises with said carries the core that core bar is fixedly connected, and said core is provided with the mouth mould that matches and be fixedly connected with said material casing wall outward.
Owing to adopted technique scheme, large-scale plastic containers shaping die comprises the thick die body of accent stacked successively and that be fixed together, material feeding adjusting die body, material feeding storing die body and moulding die orifice; Also comprise the core bar of carrying that runs through the thick die body of said accent, said material feeding adjusting die body and said material feeding storing die body, the said bottom of carrying core bar is connected with said moulding die orifice; Said material feeding storing die body comprises first material embryo inlet and second material embryo inlet, and said first material embryo inlet and second material embryo inlet are communicated in the material cylinder through material embryo runner, and said material cylinder is connected with said moulding die orifice; During work, the material embryo expects to pass through the preliminary moulding of moulding die orifice then in the cylinder through being pressed into of material embryo runner through first material embryo inlet and second material embryo inlet; In the forming process, can regulate the wall thickness of plastic containers through transferring thick die body, whole process of production is accomplished by machine automatically, need not manual intervention.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment;
Among the figure: 1-first material embryo inlet; 2-second material embryo inlet; 3-refining spiral; 4-carries core bar; The 5-lining; The 6-plug; 7-expects cylinder; 8-expects plug; 9-material feeding piston; 10-material feeding piston rod; 11-takes over a business; The 12-push rod; 13-transfers thick piston; 14-transfers thick piston rod; The 15-core; 16-mouth mould.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.In the detailed description below, some example embodiment of the utility model has only been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
Shown in accompanying drawing, large-scale plastic containers shaping die comprises the thick die body of accent stacked successively and that be fixed together, material feeding adjusting die body, material feeding storing die body and moulding die orifice; Also comprise run through that the thick die body of said accent, said material feeding regulate die body and said material feeding storing die body carry core bar 4, the said bottom of carrying core bar 4 is connected with said moulding die orifice; The thick die body of said accent comprises transfers thick cylinder, is equipped with in the thick cylinder of said accent to transfer thick piston 13, the thick piston 13 of said accent to be fixedly connected with the thick piston rod 14 of accent, and the thick piston rod 14 of said accent is fixedly connected with the said core bar 4 of carrying; Said material feeding is regulated die body and is comprised the material feeding oil cylinder; In the said material feeding oil cylinder material feeding piston 9 is installed; Said material feeding piston 9 is fixedly connected with material feeding piston rod 10; The bottom of said material feeding piston rod 10 is installed with 11, saidly takes over a business 11 bottom and is installed with push rod 12, and said push rod 12 lower ends are connected in said material feeding storing die body;
Said material feeding storing die body comprises first material embryo inlet, 1 and second material embryo inlet 2; Said material feeding storing die body also comprises said material cylinder 7; Be provided with plug 6 in the said material cylinder 7; Said plug 6 is provided with refining spiral 3, outside the said plug 6 lining 5 is installed, and is provided with material embryo runner between said lining 5 and the said plug 6; The said lining 5 outer material plugs 8 that are fixedly connected with said push rod 12 that are equipped with, said first material embryo inlet, 1 and second material embryo inlet 2 is communicated in material cylinder 7 through said material embryo runner, and said material cylinder 7 is connected with said moulding die orifice; Said moulding die orifice comprises and the said core 15 that core bar 4 is fixedly connected, the said core 15 outer mouth moulds 16 that match and be fixedly connected with said material casing wall that are provided with carried.
Operation principle:
The material embryo passes lining 5 through horizontal body again from first material embryo inlet, the 1 and second material embryo inlet 2 on the connector and enters in the material embryo runner on the plug 6 through heat fusing, stirring, mixing back of extruder.Plastics flow downward in the material embryo runner that plug 6 and lining 5 form, under pressure can be more even through refining spiral 3.When the material embryo moves downward the exit (i.e. A place among the figure) of material embryo runner; Get into material cylinder 7 then, and along with material embryo being on the increase in accumulator 7, plastics can be material plug 8 jack-up; Push up material plug 8 highest point of material cylinder 7 always, so just accomplished the process of a storing.
After the storing process was accomplished, the automatic control system of blow moulding machine can be sent a signal, gave fuel feeding in the material feeding oil cylinder; Material feeding piston 9 is moved downward, through material feeding piston rod 10, take over a business 11 and three push rods 12 being connected on the material plug 8 make materials plug 8, make material plug 8 downward compression molding materials; Simultaneously, automatic control system is transferred thick piston 13 through control, transfers thick piston 13 and transfers thick piston rod 14, carries core bar 4 and link to each other; Carrying core bar 4 lower ends links to each other with core 15; Transfer thick piston 13 to move downward core 15 is moved downward, a mouthful mould 16 is opened, and plastics are extruded formation tubulose embryo in the gap of mouth mould 16 and core 15.So just accomplished a material feeding process.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. large-scale plastic containers shaping die is characterized in that: comprise the thick die body of accent stacked successively and that be fixed together, material feeding adjusting die body, material feeding storing die body and moulding die orifice; Also comprise the core bar of carrying that runs through the thick die body of said accent, said material feeding adjusting die body and said material feeding storing die body, the said bottom of carrying core bar is connected with said moulding die orifice; Said material feeding storing die body comprises first material embryo inlet and second material embryo inlet, and said first material embryo inlet and second material embryo inlet are communicated in the material cylinder through material embryo runner, and said material cylinder is connected with said moulding die orifice.
2. large-scale plastic containers shaping die as claimed in claim 1; It is characterized in that: the thick die body of said accent comprises transfers thick cylinder; Be equipped with in the thick cylinder of said accent and transfer thick piston, the thick piston of said accent to be fixedly connected with the thick piston rod of accent, the thick piston rod of said accent is fixedly connected with the said core bar of carrying.
3. large-scale plastic containers shaping die as claimed in claim 1; It is characterized in that: said material feeding is regulated die body and is comprised the material feeding oil cylinder; In the said material feeding oil cylinder material feeding piston is installed, said material feeding piston is fixedly connected with the material feeding piston rod, and the bottom of said material feeding piston rod is installed with; Said bottom of taking over a business is installed with push rod, and said push rod lower end is connected in said material feeding storing die body.
4. large-scale plastic containers shaping die as claimed in claim 3; It is characterized in that: said material feeding storing die body also comprises said material cylinder; Be provided with plug in the said material cylinder; Said plug is provided with the refining spiral, and said mandrel outer is equipped with lining, is provided with said material embryo runner between said lining and the said plug; Said lining is equipped with the material plug that is fixedly connected with said push rod outward.
5. like the described large-scale plastic containers shaping die of the arbitrary claim of claim 1 to 4; It is characterized in that: said moulding die orifice comprises with said carries the core that core bar is fixedly connected, and said core is provided with the mouth mould that matches and be fixedly connected with said material casing wall outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202820789U CN202192752U (en) | 2011-08-05 | 2011-08-05 | Mold head for forming large plastic container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202820789U CN202192752U (en) | 2011-08-05 | 2011-08-05 | Mold head for forming large plastic container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202192752U true CN202192752U (en) | 2012-04-18 |
Family
ID=45947682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202820789U Expired - Fee Related CN202192752U (en) | 2011-08-05 | 2011-08-05 | Mold head for forming large plastic container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202192752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825765A (en) * | 2012-09-13 | 2012-12-19 | 无锡四方友信股份有限公司 | Special storage-cylinder die head for IBC (Intermediate Bulk Container) liner blowing machine |
-
2011
- 2011-08-05 CN CN2011202820789U patent/CN202192752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825765A (en) * | 2012-09-13 | 2012-12-19 | 无锡四方友信股份有限公司 | Special storage-cylinder die head for IBC (Intermediate Bulk Container) liner blowing machine |
| CN102825765B (en) * | 2012-09-13 | 2013-07-17 | 无锡四方友信股份有限公司 | Special storage-cylinder die head for IBC (Intermediate Bulk Container) liner blowing machine |
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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: 20120418 Termination date: 20140805 |
|
| EXPY | Termination of patent right or utility model |