CN108032505A - A kind of extrusion die for molding of plastic pipe - Google Patents
A kind of extrusion die for molding of plastic pipe Download PDFInfo
- Publication number
- CN108032505A CN108032505A CN201711370749.5A CN201711370749A CN108032505A CN 108032505 A CN108032505 A CN 108032505A CN 201711370749 A CN201711370749 A CN 201711370749A CN 108032505 A CN108032505 A CN 108032505A
- Authority
- CN
- China
- Prior art keywords
- mold
- current divider
- fixedly connected
- handpiece body
- molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
Abstract
The invention discloses a kind of extrusion die for molding of plastic pipe, including mold component, styling components and diverter assembly, the mold component includes mold, handpiece body and rubber stopper, the mold left end is installed with the rubber stopper, the handpiece body is located at the mold right end, and is fixedly connected with the mold, and the styling components include shaping cover, mouth mold and plug, the shaping cover is located at the right side of the rubber stopper, and is fixedly connected with the mold；In the right end of handpiece body annulus slot is offered close to the side of current divider, the inner surface wall of annulus slot is pasted with heating wire, electric-heating-wire-heating handpiece body internal temperature, so that current divider internal temperature raises, during so that plastic melt flowing through current divider, further to melt scene heating plasticizing so that melt is spread uniformly, it is inadequate to avoid temperature during because of melt flows so that the problem of plastic products uneven distribution or rough surface.
Description
Technical field
The invention belongs to plastic pipe technical field, and in particular to a kind of extrusion die for molding of plastic pipe.
Background technology
Extrusion molding is also known as extrusion molding in plastic processing, using hydraulic press pressure in mould in nonrubber extrusion machining
The extrusion of tool itself claims to extrude, and refers to material by the effect between extruder barrel and screw rod, while by thermoplastification, while by screw rod to
Preceding push, continues through head and a kind of processing method of various cross section articles or semi-products is made, molding die, also referred to as type
Mould, according in kind shape and structure manufactured mould in proportion, makes material become definite shape with compacting or the method poured
Instrument.
Original extrusion die for molding, when plastic melt flows through current divider, it is possible to because temperature not enough or melt
There is impurity in inside, after causing product molding, uneven distribution or rough surface.
The content of the invention
It is an object of the invention to provide a kind of extrusion die for molding of plastic pipe, to solve in above-mentioned background technology
Original extrusion die for molding is proposed, when plastic melt flows through current divider, it is possible to because temperature is inadequate or melt inside
There is impurity, after causing product molding, the problem of uneven distribution or rough surface.
To achieve the above object, the present invention provides following technical solution：A kind of extrusion die for molding of plastic pipe, bag
Mold component, styling components and diverter assembly are included, the mold component includes mold, handpiece body and rubber stopper, institute
State mold left end and be installed with the rubber stopper, the handpiece body is located at the mold right end, and with the mold
It is fixedly connected, the styling components include shaping cover, mouth mold and plug, and the shaping cover is located at the right side of the rubber stopper, and
It is fixedly connected with the mold, the mouth mold is installed on the right side of the shaping cover, and is fixedly connected with the mold, institute
Plug is stated at the bosom position of the mold, and is fixedly connected with the mold, the diverter assembly
Including current divider and heating wire, the current divider is located at the right side of the mouth mold, and is tightly connected with the mouth mold, the head
Body right end offers heating tank, and the heating wire is installed on the inner surface wall of the heating tank, and is fixedly connected with the heating tank.
Preferably, the mold component further includes air inlet pipe and adjusting screw, and the air inlet pipe is installed on the shunting
The lower section of device, and be screwed and be connected with the current divider, the adjusting screw is located at the appearance wall left end of the handpiece body, and
It is spirally connected fixation with the handpiece body.
Preferably, the diverter assembly further includes current divider stent, screen and filter plate, and the current divider stent is located at
The outside of the current divider, and being fixedly connected with the handpiece body, the screen are installed on the right side of the current divider, and with institute
State current divider to be fixedly connected, the filter plate is located at the right side of the screen, and is adhesively fixed with the screen.
Preferably, the heating tank is annulus slot, and bottom surface is parallel with the current divider, and the heating wire is attached to institute
State the inner surface wall of heating tank.
Preferably, circular hole is offered on the screen and the filter plate, and the density of circular hole is less than on the screen
The density of circular hole on the filter plate.
Compared with prior art, the beneficial effects of the invention are as follows：Opened up in the right end of handpiece body close to the side of current divider
There is annulus slot, the inner surface wall of annulus slot is pasted with heating wire, electric-heating-wire-heating handpiece body internal temperature, so that shunting
Device internal temperature raises so that when plastic melt flows through current divider, further to melt scene heating plasticizing so that melt is spread
Uniformly, it is inadequate to further avoid temperature during because of melt flows so that the problem of plastic products uneven distribution or rough surface.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the thermal resistance wire structure diagram of the present invention；
Fig. 3 is the positive structure diagram of the present invention；
In figure：10- molds component, 11- molds, 12- handpiece bodies, 13- air inlet pipe, 14- rubber stoppers, 15- adjusting screws,
20- styling components, 21- shaping covers, 22- mouth molds, 23- plugs, 30- diverter assemblies, 31- current dividers stent, 32- current dividers,
33- screens, 34- filter plates, 35- heating tanks, 36- heating wire.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of extrusion die for molding of plastic pipe, including
Mold component 10, styling components 20 and diverter assembly 30, mold component 10 include mold 11, handpiece body 12 and rubber
Plug 14,11 left end of mold is installed with rubber stopper 14, and handpiece body 12 is located at 11 right end of mold, and is fixed with mold 11
Connection, styling components 20 include shaping cover 21, mouth mold 22 and plug 23, and shaping cover 21 is located at the right side of rubber stopper 14, and and mould
Specific 11 are fixedly connected, and mouth mold 22 is installed on the right side of shaping cover 21, and is fixedly connected with mold 11, and plug 23 is installed on mould
At specific 11 bosom position, and it is fixedly connected with mold 11, diverter assembly 30 includes current divider 32 and heating wire
36, current divider 32 is located at the right side of mouth mold 22, and is tightly connected with mouth mold 22, and 12 right end of handpiece body offers heating tank 35, electricity
Heated filament 36 is installed on the inner surface wall of heating tank 35, and is fixedly connected with heating tank 35.
In the present embodiment, diverter assembly 30 includes current divider 32 and heating wire 36, and current divider 32 is located at the right side of mouth mold 22
Side, and be tightly connected with mouth mold 22, for shunting plastic melt so that plastics become thin ring-type, and then smoothly enter shaping
Area, 12 right end of handpiece body offer heating tank 35, and heating wire 36 is installed on the inner surface wall of heating tank 35, and is fixed with heating tank 35
Connection, is further heated and is plasticized to plastic melt so that plastic melt is spread more uniform.
Further, mold component 10 further includes air inlet pipe 13 and adjusting screw 15, and air inlet pipe 13 is installed on current divider
32 lower section, and be screwed and be connected with current divider 32, adjusting screw 15 is located at the appearance wall left end of handpiece body 12, and and head
Body 12 is spirally connected fixation.
In the present embodiment, mold component 10 further includes air inlet pipe 13 and adjusting screw 15, and air inlet pipe 13 is installed on shunting
The lower section of device 32, and be screwed and be connected with current divider 32, adjusting screw 15 is located at the appearance wall left end of handpiece body 12, and and machine
Head body 12 is spirally connected fixation, for adjusting annular space size and concentricity between mouth mold 22 and plug 23 so that the finished product wall of extrusion
It is thick uniform.
Further, diverter assembly 30 further includes current divider stent 31, screen 33 and filter plate 34, current divider stent 31
It is fixedly connected positioned at the outside of current divider 32, and with handpiece body 12, screen 33 is installed on the right side of current divider 32, and and current divider
32 are fixedly connected, and filter plate 34 is located at the right side of screen 33, and is adhesively fixed with screen 33.
In the present embodiment, diverter assembly 30 further includes current divider stent 31, screen 33 and filter plate 34, current divider stent
31 are located at the outside of current divider 32, and are fixedly connected with handpiece body 12, are used to support current divider 32 and plug 23, screen 33 is installed
It is fixedly connected on the right side of current divider 32, and with current divider 32, for more accurate filtering plastic melt, increases the close of melt
Degree, filter plate 34 is located at the right side of screen 33, and is adhesively fixed with screen 33, for the impurity in filtering plastic melt and not yet
The plastic raw materials of plasticizing, and filter plate 34 can form certain pressure so that plastic products are more closely knit.
Further, heating tank 35 is annulus slot, and bottom surface is parallel with current divider 32, and heating wire 36 is attached to heating tank
35 inner surface wall.
In the present embodiment, heating tank 35 is annulus slot, and bottom surface is parallel with current divider 32, and heating wire 36 is attached to heating
The inner surface wall of groove 35, for being heated and being plasticized to plastic melt so that plastic melt is spread more uniform.
Further, circular hole is offered on screen 33 and filter plate 34, and the density of circular hole is less than filtering on screen 33
The density of circular hole on plate 34.
In the present embodiment, circular hole is offered on screen 33 and filter plate 34, and the density of circular hole was less than on screen 33
The density of circular hole on filter plate 34, for more accurate filtering plastic melt, increases the density of melt, and filter plate 34 can be formed
Certain pressure so that plastic products are more closely knit.
The operation principle and process for using of the present invention：After the present invention installs, handpiece body 12 is used for installing fixed head
Each parts, and handpiece body 12 need to be closely connected with extruder barrel, and junction should seal to be leaked to prevent plastic melt, plastics
Melt becomes thin ring-type by current divider 32, and smoothly further melt is heated into people shaping area, heating wire 36
And plasticizing, by the impurity in 33 filtering plastic melt of filter plate 34 and screen and the raw material not being plasticized, current divider stent 31 is used
To support current divider 32 and plug 23, annular space size and concentricity between mouth mold 22 and core 23, are adjusted with adjusting screw 15
Section control, to ensure the plastic products uniform wall thickness of extrusion, shapes the part cooling of extrusion by shaping cover 21 so that product
Cure, avoid product deformation, tube body is blocked by rubber stopper 14, avoids pressure leakages.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
- A kind of 1. extrusion die for molding of plastic pipe, it is characterised in that：Including mold component（10）, styling components（20） And diverter assembly（30）, the mold component（10）Including mold（11）, handpiece body（12）And rubber stopper（14）, it is described Mold（11）Left end is installed with the rubber stopper（14）, the handpiece body（12）Positioned at the mold（11）Right end, And with the mold（11）It is fixedly connected, the styling components（20）Including shaping cover（21）, mouth mold（22）And plug（23）, The shaping cover（21）Positioned at the rubber stopper（14）Right side, and with the mold（11）It is fixedly connected, the mouth mold （22）Installed in the shaping cover（21）Right side, and with the mold（11）It is fixedly connected, the plug（23）It is installed on The mold（11）Bosom position at, and with the mold（11）It is fixedly connected, the diverter assembly（30） Including current divider（32）And heating wire（36）, the current divider（32）Positioned at the mouth mold（22）Right side, and with the mouth mold （22）It is tightly connected, the handpiece body（12）Right end offers heating tank（35）, the heating wire（36）Installed in the heating Groove（35）Inner surface wall, and with the heating tank（35）It is fixedly connected.
- A kind of 2. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that：The mold group Part（10）Further include air inlet pipe（13）And adjusting screw（15）, the air inlet pipe（13）Installed in the current divider（32）Under Side, and with the current divider（32）Be screwed connection, the adjusting screw（15）Positioned at the handpiece body（12）Appearance wall Left end, and with the handpiece body（12）Be spirally connected fixation.
- A kind of 3. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that：The current divider group Part（30）Further include current divider stent（31）, screen（33）And filter plate（34）, the current divider stent（31）Positioned at described point Flow device（32）Outside, and with the handpiece body（12）It is fixedly connected, the screen（33）Installed in the current divider（32）'s Right side, and with the current divider（32）It is fixedly connected, the filter plate（34）Positioned at the screen（33）Right side, and with it is described Screen（33）It is adhesively fixed.
- A kind of 4. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that：The heating tank （35）For annulus slot, bottom surface and the current divider（32）It is parallel, and the heating wire（36）It is attached to the heating tank（35） Inner surface wall.
- A kind of 5. extrusion die for molding of plastic pipe according to claim 3, it is characterised in that：The screen（33） With the filter plate（34）On offer circular hole, and the screen（33）The density of upper circular hole is less than the filter plate（34）On The density of circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370749.5A CN108032505A (en) | 2017-12-19 | 2017-12-19 | A kind of extrusion die for molding of plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370749.5A CN108032505A (en) | 2017-12-19 | 2017-12-19 | A kind of extrusion die for molding of plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108032505A true CN108032505A (en) | 2018-05-15 |
Family
ID=62099738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711370749.5A Pending CN108032505A (en) | 2017-12-19 | 2017-12-19 | A kind of extrusion die for molding of plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108032505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016445A (en) * | 2018-08-29 | 2018-12-18 | 安徽中鼎胶管制品有限公司 | The outer silica gel pipe shaping mould of fluorine in a kind of extrusion type |
-
2017
- 2017-12-19 CN CN201711370749.5A patent/CN108032505A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016445A (en) * | 2018-08-29 | 2018-12-18 | 安徽中鼎胶管制品有限公司 | The outer silica gel pipe shaping mould of fluorine in a kind of extrusion type |
| CN109016445B (en) * | 2018-08-29 | 2023-09-22 | 安徽特思通管路技术有限公司 | Extrusion type inner fluorine outer silicone tube forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |
|
| WD01 | Invention patent application deemed withdrawn after publication |