CN206536809U - Novel head structure for producing plastic pipe - Google Patents
Novel head structure for producing plastic pipe Download PDFInfo
- Publication number
- CN206536809U CN206536809U CN201621331629.5U CN201621331629U CN206536809U CN 206536809 U CN206536809 U CN 206536809U CN 201621331629 U CN201621331629 U CN 201621331629U CN 206536809 U CN206536809 U CN 206536809U
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- helical core
- mouth mold
- plug
- collar
- handpiece body
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Abstract
A kind of be used to produce plastic pipe the novel head structure of highly versatile, weldless material vestige, including：Handpiece body and helical core, the front end of helical core is fixed on the front end of handpiece body, the front end of helical core forms annular projection forward, a filter is fixedly installed in the front end of annular projection, helicla flute is formed with the outer peripheral edge of the side rearward of helical core, helicla flute and first flow, the groove depth of helicla flute are gradually reduced in the longitudinal direction；The forward side of helical core is formed with multiple second flow channels, second flow channel and the conical surface of column distribution one, and the rear end of second flow channel is communicated to multiple first flows correspondingly, and the front end of second flow channel all extends to the front end face of helical core and forward just to filter；Positioning hole is opened up on the rear end face of helical core；Through hole is provided with plug and mouth mold, mouth mold along the longitudinal direction, the front end of mouth mold is fixed on the rear end of handpiece body；Die cavity is surrounded between the inwall of through hole and the outer wall of plug.
Description
Technical field
The utility model is related to plastic pipe production field, more particularly, to a kind of Novel machine for being used to produce plastic pipe
Header structure.
Background technology
When producing the plastic pipes such as PE, MPP, first need to carry out after colour mixture melting, and take out raw material by handpiece structure
Drying is taken to Drying, then extrudes again and cools down sizing.General at present to use extruding machine and head extrusion, head is by shunting
Support carries out the shunting of molten mass, but general shunting support is easily caused on tubing easy welding material vestige.On the other hand, no
The tubing of same specification also causes versatility not strong using different shunting supports.
Utility model content
To solve the above problems, the utility model provides a kind of highly versatile, the production that is used for of weldless material vestige is moulded
The novel head structure of expects pipe material.
Novel head structure of the present utility model, including：
The handpiece body of tubular and the helical core being set in the handpiece body, the front end of the helical core are fixed on the head
On the front end of body, the front end of the helical core forms annular projection forward, and a mistake is fixedly installed in the front end of the annular projection
Helicla flute is formed with filter plate, the outer peripheral edge of the side rearward of the helical core, is closed between the inwall of the helicla flute and the handpiece body
Multiple spiral helicine first flows are surrounded, the groove depth of the helicla flute is gradually reduced in the longitudinal direction；The helical core it is forward
Side is formed with multiple second flow channels, and in the second flow channel and the conical surface of column distribution one, the rear end of the second flow channel is correspondingly
The plurality of first flow is communicated to, the front end of the second flow channel all extends to the front end face of the helical core and forward just to the mistake
Filter plate；Positioning hole is opened up on the rear end face of the helical core；
Through hole, the front opening flare of the through hole, the mouth mold are provided with plug and mouth mold, the mouth mold along the longitudinal direction
Front end be fixed on the rear end of the handpiece body；The forward side of the plug is gradually reduced in fore-and-aft direction radius, the plug
Radius is identical on the fore-and-aft direction of side rearward, and the front end of the plug protrudes out the location division to form a column forward, and the location division is inserted
It is located in the positioning hole；Die cavity is surrounded between the inwall of the through hole and the outer wall of the plug, the front end of the die cavity and a runner
Rear end be connected；
Preferably, a bite mould and collar are arranged outside the mouth mold, one end of multiple circumferentially adjusting screws of uniform point of row is worn
If being connected to after the mouth mold and collar on the periphery of the plug.
Preferably, the front end of the helical core forms a step surface backwards, and the front end of the handpiece body is connected to the step surface
On.
Preferably, be arranged with the first heating collar on the side rearward of the plug, correspond in the mouth mold and collar this first
The first thermocouple is provided with heating collar.
Preferably, the second heating collar is arranged with outside the mouth mold and collar, second heating is corresponded in the mouth mold and collar
The second thermocouple is provided with circle.
Preferably, the 3rd heating collar is arranged with outside the handpiece body, corresponds in the handpiece body and be provided with the 3rd heating collar
Three thermocouple.
Brief description of the drawings
Fig. 1 is the structural representation of the novel head structure of a preferred embodiment.
Description of reference numerals：1 filter；2 helical cores；3 soket head cap screws；4 thermocouples seat；5 handpiece bodies；6 first add
Gas ket；7 adjusting screws；8 mouth molds and collar；9 mouth molds；10 plugs；11 second heating collars；12 the 3rd heating collars.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing.In the utility model
Description in, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this practicality newly
Type and simplified description, rather than instruction or the signified device of hint or element must be with specific orientation, with specific orientation
Construction and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Please refer to Fig. 1.
The novel head structure that the present embodiment is provided, including：
Novel head structure of the present utility model, including：
The handpiece body 5 of tubular and the helical core 2 being set in handpiece body 5, the front end of helical core 2 is fixed on handpiece body
On front end on 5, the front end of helical core 2 forms annular projection (unmarked) forward, is fixedly installed in the front end of annular projection
Have and helicla flute (unmarked) is formed with a filter 1, the outer peripheral edge of the side rearward of helical core 2, helicla flute and handpiece body 5
Inwall between be encircled into multiple spiral helicine first flows (unmarked), the groove depth of helicla flute is gradually reduced in the longitudinal direction；
The forward side of helical core 2 is formed with multiple second flow channels (unmarked), second flow channel and the conical surface of column distribution one, second
The rear end in road is communicated to multiple first flows correspondingly, and the front end of second flow channel all extends to the front end face of helical core 2
And forward just to filter 1；Positioning hole (unmarked) is opened up on the rear end face of helical core 2；
Through hole (unmarked) is provided with plug 10 and mouth mold 9, mouth mold 9 along the longitudinal direction, the front opening of through hole is in loudspeaker
Shape, the front end of mouth mold 9 is fixed on the rear end of handpiece body 5；The forward side of plug 10 is gradually reduced in fore-and-aft direction radius, core
Radius is identical on the fore-and-aft direction of side rearward of rod 10, and the front end of plug 10 is protruded out forward to be formed the location division of a column and (do not mark
Note), location division is plugged in positioning hole；Die cavity (unmarked) is surrounded between the inwall of through hole and the outer wall of plug 10, die cavity
Front end is connected with the rear end of a runner；
So, fused materials can be divided into multiply after entering helical core through filter and enter helicla flute, and groove depth shoals gradually,
Therefore the groove ridge and the gap of handpiece body inwall are changed from small to big, and fused materials produce leakage current through continuous at this section, multilayer build-up, so that
Eliminate the welding material vestige that shunting stent-type head occurs；Mouth mold and plug can also be easily changed, it is identical outer to produce
Footpath but the different tubing of wall thickness, but helical core, i.e. highly versatile need not be changed.
Preferably, in some other embodiments, a bite mould and collar 8, multiple circumferentially uniform points are arranged outside mouth mold 9
One end of the adjusting screw 7 of row is connected on the periphery of plug 10 after wearing mouth mold and collar 8.So, can be conveniently by
Adjusting screw carries out calibration regulation to mouth mold.
Preferably, in some other embodiments, the front end of helical core 2 forms a step surface backwards, handpiece body 5
Front end is connected on step surface.So, the connection and positioning of helical core and handpiece body can be facilitated.
Preferably, in some other embodiments, the first heating collar 6, mouth mold are arranged with the side rearward of plug 10
And correspond in collar 8 at first heating collar 6 provided with the first thermocouple (not shown).So, fused mass can be better controled over
The mobility of material, in favor of shaping.
Preferably, it is arranged with outside mouth mold and collar 8 in the second heating collar 11, mouth mold and collar 8 corresponding to the second heating collar
The second thermocouple (not shown) is provided with 11.So, the mobility of fused materials can be further controlled, in favor of shaping.
Preferably, it is arranged with to correspond in the 3rd heating collar 12, handpiece body 5 outside handpiece body 5 and is provided with the 3rd heating collar 12
Three thermocouple (not shown), three thermocouple is arranged on thermocouple seat 4, and thermocouple seat 4 is fixed on handpiece body.This
Sample, can further control the mobility of fused materials, in favor of shaping.
The non-detailed portion of other in the utility model belongs to prior art, therefore will not be repeated here.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
1. a kind of novel head structure for being used to produce plastic pipe, it is characterised in that including：
The handpiece body of tubular and the helical core being set in the handpiece body, the front end of the helical core is fixed on the handpiece body
On front end, the front end of the helical core forms annular projection forward, and a filter is fixedly installed in the front end of the annular projection,
Helicla flute is formed with the outer peripheral edge of the side rearward of the helical core, is encircled between the inwall of the helicla flute and the handpiece body many
Individual spiral helicine first flow, the groove depth of the helicla flute is gradually reduced in the longitudinal direction；The forward side shape of the helical core
Into there is multiple second flow channels, in the second flow channel and the conical surface of column distribution one, the rear end of the second flow channel is communicated to correspondingly
The plurality of first flow, the front end of the second flow channel all extends to the front end face of the helical core and forward just to the filter；
Positioning hole is opened up on the rear end face of the helical core；
It is provided with along the longitudinal direction before through hole, the front opening flare of the through hole, the mouth mold in plug and mouth mold, the mouth mold
End is fixed on the rear end of the handpiece body；The forward side of the plug is gradually reduced in fore-and-aft direction radius, and the plug is rearward
Radius is identical on the fore-and-aft direction of side, and the front end of the plug protrudes out the location division to form a column forward, and the location division is plugged in
In the positioning hole；Die cavity is surrounded between the inwall of the through hole and the outer wall of the plug, behind the front end of the die cavity and a runner
End is connected.
2. handpiece structure as claimed in claim 1, it is characterised in that a bite mould and collar are arranged outside the mouth mold, multiple along week
It is connected to after wearing the mouth mold and collar to one end of the adjusting screw of uniform point of row on the periphery of the plug.
3. handpiece structure as claimed in claim 2, it is characterised in that the front end of the helical core forms a step surface backwards,
The front end of the handpiece body is connected on the step surface.
4. handpiece structure as claimed in claim 3, it is characterised in that be arranged with the first heating on the side rearward of the plug
Correspond in circle, the mouth mold and collar and the first thermocouple is provided with first heating collar.
5. handpiece structure as claimed in claim 3, it is characterised in that be arranged with the second heating collar outside the mouth mold and collar, should
Correspond in mouth mold and collar and the second thermocouple is provided with second heating collar.
6. handpiece structure as claimed in claim 3, it is characterised in that the 3rd heating collar is arranged with outside the handpiece body, the head
Correspond in vivo and three thermocouple is provided with the 3rd heating collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331629.5U CN206536809U (en) | 2016-12-06 | 2016-12-06 | Novel head structure for producing plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331629.5U CN206536809U (en) | 2016-12-06 | 2016-12-06 | Novel head structure for producing plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206536809U true CN206536809U (en) | 2017-10-03 |
Family
ID=59938283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621331629.5U Active CN206536809U (en) | 2016-12-06 | 2016-12-06 | Novel head structure for producing plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206536809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389946A (en) * | 2020-04-16 | 2020-07-10 | 广东宝路盛精密机械有限公司 | Pipe wall thickness adjusting system |
-
2016
- 2016-12-06 CN CN201621331629.5U patent/CN206536809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389946A (en) * | 2020-04-16 | 2020-07-10 | 广东宝路盛精密机械有限公司 | Pipe wall thickness adjusting system |
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