CN207059182U - Spreader for guide's distributor of plastic extruder - Google Patents
Spreader for guide's distributor of plastic extruder Download PDFInfo
- Publication number
- CN207059182U CN207059182U CN201720865675.1U CN201720865675U CN207059182U CN 207059182 U CN207059182 U CN 207059182U CN 201720865675 U CN201720865675 U CN 201720865675U CN 207059182 U CN207059182 U CN 207059182U
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- spreader
- distributor
- external diameter
- tapered portion
- guide
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Abstract
The utility model discloses a kind of spreader of guide's distributor for plastic extruder, in guide's distributor, spreader includes a tapered portion for being located at front side, connect the rod-like body of the rear end of tapered portion, the conduction part being arranged between tapered portion and rod-like body, run through the centre bore of spreader from A-P, the outer A-P without leave of tapered portion becomes larger, the maximum of the external diameter of tapered portion is more than the external diameter of rod-like body more than the external diameter of conduction part and the external diameter of conduction part, the rear end of conduction part has the inclined-plane of an axial line for favouring spreader, in this case, by the way that the hollow spreader is arranged in guide's distributor, so that each runner being split mutually staggers in the axial direction, isolate each other, so that raw material can realize uniform divided flows in guide's distributor.
Description
Technical field
Plastic extruder apparatus field is the utility model is related to, is more particularly to used in the mould distributor of plastic extruder
The device of shunting.
Background technology
Publication No. CN205272560U Chinese patent discloses " plastic extruding machine mold dispenser device ", the device
Including extrusion screw rod, distributor and extrusion die, the entrance of the outlet connection distributor sprue of driving screw, auxiliary screw rod goes out
The entrance in mouth connection distributor secondary flow road, sprue and the secondary flow road of distributor intersect the total runner exit to be formed with extruding mould
The entrance of tool is connected, although the distributor of this spline structure can distribute the raw material provided by two extruderses；But due to raw material
Entry site and longitudinal separation are different, and the raw material entered in distributor merges together, and multiply raw material is not divided
Stream or shunting are uneven；So that easily there is the problem of being layered inequality in the raw material eventually entered into mould.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of elder generation that can realize plastic extruder
The raw material led in distributor shunts more uniform spreader.
In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical scheme that：
A kind of spreader of guide's distributor for plastic extruder, it is described in described guide's distributor
Spreader include one positioned at the rear end of the described tapered portion of the tapered portion of front side, connection rod-like body, be arranged on it is described
Conduction part between tapered portion and described rod-like body, the centre bore from A-P through described spreader, described cone
The outer A-P without leave in shape portion becomes larger, the maximum of the external diameter of described tapered portion be more than the external diameter of described conduction part and
The external diameter of described conduction part is more than the external diameter of described rod-like body, the rear end of described conduction part have one favour it is described
Spreader axial line inclined-plane.
In above-mentioned technical proposal, it is preferred that the company of being additionally provided between the rear end of described tapered portion and described conduction part
End is connect, external screw thread is provided with described connection end.
In above-mentioned technical proposal, it is preferred that the maximum of the external diameter of described tapered portion is more than the outer of described connection end
Footpath, the external diameter of described connection end are more than the external diameter of described conduction part.
In above-mentioned technical proposal, it is preferred that the front end of described connection end and the rear end junction of described tapered portion have
There is external diameter to become big stage portion.
The utility model obtains following beneficial effect compared with prior art：In this case, by by the hollow spreader
It is arranged in guide's distributor so that each runner being split mutually staggers, isolated each other in the axial direction so that former
Material can realize uniform divided flows in guide's distributor.
Brief description of the drawings
Accompanying drawing 1 is the main view cut-away illustration of assembling die of the present utility model；
Accompanying drawing 2 is the main view cut-away illustration of guide's distributor of assembling die of the present utility model；
Accompanying drawing 3 is the main view cut-away illustration of the spreader of guide's distributor of the present utility model；
Accompanying drawing 4 is the close-up schematic view figure A of accompanying drawing 2；
Accompanying drawing 5 is the main view cut-away illustration of the mould of assembling die of the present utility model；
Accompanying drawing 6 is used cooperatively schematic diagram for the spreader in assembling die of the present utility model and current limliting cone；
Accompanying drawing 7 is the close-up schematic view figure B of accompanying drawing 5；
Wherein：100th, assembling die；1st, guide's distributor；11st, distributor body；111st, first flow；112nd, second
Road；113rd, third flow channel；114th, Straight connecting members；1141st, the first material inlet；1142nd, direct channel；115th, side connector；
1151st, the second material inlet；1152nd, side communication channel；116th, flow splitter；1161st, the first diffluence pass；1162nd, the second diffluence pass；
12nd, isocon；13rd, spreader；131st, axial line；132nd, centre bore；133rd, tapered portion；134th, rod-like body；135th, conduction part；
1351st, inclined-plane；136th, connection end；14th, connecting portion；2nd, mould；21st, outer layer basin；211st, the first spacer；212nd, second every
Set；213rd, the 3rd spacer；22nd, middle level basin；221st, first passage；222nd, first charging aperture；23rd, internal layer basin；231st, second channel；
232nd, second charging aperture；24th, internal layer is bored；241st, third channel；242nd, the 3rd charging aperture；25th, outer die body；251st, the 4th gap；
26th, mouth mold；261st, passage is extruded；27th, core；28th, current limliting is bored；281st, restriction；282nd, adjustment portion.
Embodiment
To describe technology contents, construction feature, institute's reached purpose and effect of utility model in detail, below in conjunction with implementation
Example simultaneously coordinates accompanying drawing to be described in detail.
Wherein, "front", "rear", the "left", "right" being previously mentioned in the present embodiment, be shown in accompanying drawing 1 it is forward and backward, left,
It is right；" axial direction " being previously mentioned in the present embodiment is the direction from A-P shown in accompanying drawing 1, and " radial direction " is shown in accompanying drawing 1
The circumferencial direction from A-P.
Assembling die 100 as shown in Figure 1, it includes guide's distributor 1, is removably connected with guide's distributor 1
Mould 2.Guide's distributor 1 include a distributor body 11, be arranged on distributor body 11 inside isocon 12, together
The heart is set in the spreader 13 inside isocon 12, the connecting portion 14 positioned at the rear end of distributor body 11, and guide's distributor 1 passes through
Connecting portion 14 is connected with mould.
The inside of distributor body 11 is divided into first flow 111, second flow channel by guide's distributor 1 by spreader 13
112nd, third flow channel 113.The leading section of distributor body 11 is provided with the first material inlet 1141, the sidepiece of distributor body 11
It is provided with the second material inlet 1151, the machine of first plastic extruder of first material inlet 1141 with the first raw material can be provided
Head is connected, and the head of second plastic extruder of second material inlet 1151 with that can provide the second raw material is connected.
Mould 2 includes outer layer basin 21, middle level basin 22, internal layer basin 23, internal layer cone 24, mouth mold 26, core 27.These three
Basin body and internal layer cone 24 are arranged successively from outside to inside, and core 27 is located at the inside of mouth mold 26, so cover the shaping mould of baby's formula structure
Tool 2, has sequentially formed the first passage 221 isolated each other, second channel 231, third channel 241 inside it.
When guide's distributor 1 and mould 2 are docked and mounted together, the rearward end of isocon 12 and spreader 13
It is inserted into mould 2, wherein, junction, second flow channel 112 and the second channel of first flow 111 and first passage 221
Mutually stagger along the axial direction of spreader 13 junction of 231 junction, third flow channel 113 and third channel 241.Core 27
Form extrusion passage 261 between outer wall and the inwall of mouth mold 26, extrusion passage 261 and first passage 221, second channel 231, the
Triple channel 241 is respectively connected with leading to, and the plastics flowed out respectively from three runners of guide's distributor 1 have respectively entered mould 2
Three passages, it is then another with importing in extrusion passage 261, and by the cooling and shaping of mouth mold 26 and core 27, finally from
Extruding pipe material in mould.
As shown in Figure 2, guide's distributor 1 includes distributor body 11, the shunting being arranged on inside distributor body 11
Pipe 12, be set in one heart in isocon 12 and the internal spreader 13 with centre bore 132, positioned at the rear end of distributor body 11
Connecting portion 14.
The Straight connecting members 114 and side connector being connected with inside distributor body 11 are provided with distributor body 11
115, the first material inlet 1141 is arranged on Straight connecting members 114, and the second material inlet 1151 is arranged on side connector 115,
Angle between first material inlet 1141 and the second material inlet 1151 is 90 °.
Straight connecting members 114 include one with the first material inlet 1141 being connected, the extension of axial line 131 along spreader 13
Direct channel 1142, the axial line 131 of the internal diameter of direct channel 1142 along spreader 13 first taper into again gradual from front to back
Become big, the leading section of spreader 13 is located at the change general goal of direct channel 1142.
Side connector 115 includes a side communication channel 1152 being connected with the second material inlet 1151.Outside isocon 12
First flow 111 is formed between the inwall of wall and distributor body 11, between the inwall of isocon 12 and the outer wall of spreader 13
Second flow channel 112 is formed, the centre bore 132 of spreader 13 forms third flow channel 113.
For the ease of with the abutting joint of mould 2, first flow 111, second flow channel 112, the rear end of third flow channel 113
Mutually stagger in the axial direction of isocon 12；Because the first raw material entered from the first material inlet 1141 is split 13 points of cone
First flow 111 and third flow channel 113 are respectively enterd for two stock material streams, the second raw material entered from the second material inlet 1151 is worn
First flow 111 is crossed to enter the internal layer of isocon 12 and enter second flow channel 112 along the outer wall of spreader 13.
In order that each material flow in these three runners is more uniform, the sectional area of third flow channel 113 is greater than the
The sectional area of the sectional area of one runner 111 and second flow channel 112, first flow 111 and second flow channel 112 is of substantially equal.
In order to which spreader 13 to be fixedly installed on to the inside of distributor body 11, connect in the back-end sealing of Straight connecting members 114
Flow splitter 116 is connected to, flow splitter 116 includes the first diffluence pass 1161 of connection direct channel 1142 and first flow 111, connected
Second diffluence pass 1162 of side communication channel 1152 and second flow channel 112.
As shown in accompanying drawing 3,4, spreader 13 includes the tapered portion 133 positioned at front side, connects the shaft-like of the rear end of tapered portion 133
Body 134, the conduction part 135 being arranged between tapered portion 133 and rod-like body 134, from A-P run through spreader 13 in
Heart hole 132.
Tapered portion 133 is located at the change general goal of the internal diameter of direct channel 1142, the first original entered from the first material inlet 1141
After stream enters direct channel 1142, the shunting of cone 13 will be split in the change general goal of the internal diameter of direct channel 1142, in order that
First raw material is split boring 13 uniform divided flows, and the outer A-P without leave of tapered portion 133 becomes larger, first flow 111 with it is direct-connected
The section of the junction of passage 1142 is in a Y-shaped to couch.
Enter from the second raw material that the second material inlet 1151 enters by side communication channel 1152 inside distributor body 11,
Then the internal layer of isocon 12 is entered by the second diffluence pass 1162 of flow splitter 116, because the second raw material is from distributor sheet
The sidepiece of body 11 enters inside distributor body 11, it is therefore desirable to the second raw material of entrance is drained so that entrance
Second raw material is consistent with the flow direction of the first raw material inside distributor body 11, realizes two kinds of raw materials in guide's distributor 1
Pre- shunting, layering is carried out again in mould 2 prepares in order to enter for next step raw material.
Therefore, it is provided with conduction part 135 between tapered portion 133 and rod-like body 134, rod-like body 134 is set in point
In flow tube 12, the outer surface of conduction part 135 and the internal face of isocon 12 are brought into close contact, the rear end of tapered portion 133 and conduction part
Connection end 136 is additionally provided between 135, external screw thread, front end and the tapered portion 133 of connection end 136 are provided with connection end 136
There is external diameter to become big stage portion 137 for rear end junction, is provided with and the external screw thread phase on the internal face of the front end of isocon 12
The internal thread of matching, isocon 12 and spreader 13 are fastenedly connected by this internal, externally threaded cooperation realization.
Therefore, the maximum of the external diameter of tapered portion 133 is greater than the external diameter of connection end 136, and the external diameter of connection end 136 is big
In the external diameter of conduction part 135, the external diameter of conduction part 135 is greater than the external diameter of rod-like body 134.The rear end of conduction part 135 has
One favours the inclined-plane 1351 of the axial line 131 of spreader 13, and the second raw material is entered by the second diffluence pass 1162 of flow splitter 116
After the internal layer for entering isocon 12, trickled along this inclined-plane 1351, and be full of second flow channel 112.
As shown in Figure 5, mould 2 include middle level basin 22 that outer layer basin 21, leading section be set in inside outer layer basin 21,
It is set in the internal layer basin 23 inside middle level basin 22, the internal layer being set in inside internal layer basin 23 cone 24, is arranged on the rear end of middle level basin 22
Outer die body 25 on the outside of portion, it is connected to the mouth mold 26 of the outer rearward end of die body 25, is connected to the core 27 that internal layer bores 24 rearward ends.Outside
It is fixedly connected between layer basin 21 and outer die body 25, between outer die body 25 and mouth mold 26 by fastener.
First passage 221, middle level are formed between the outer wall of the inwall of outer layer basin 21, the inwall of outer die body 25 and middle level basin 22
Second channel 231, the front end of the inwall and internal layer cone 24 of internal layer basin 23 are formed between the inwall of basin 22 and the outer wall of internal layer basin 23
Third channel 241 is formed between the outer wall in portion, the is formed between the outer wall of the rearward end of inwall and the internal layer cone 24 of outer die body 25
Four gaps 251, core 27 are located at the inside of mouth mold 26, and extrusion passage is formed between the outer wall of core 27 and the inwall of mouth mold 26
261。
The front end of first passage 221 has the first charging aperture 222 flowed into for the first raw material, the front end of second channel 231
With the second charging aperture 232 flowed into for the second raw material, the front end of third channel 241 has the flowed into for the 3rd raw material the 3rd to enter
Material mouth 242, first passage 221, second channel 231, the rear end of third channel 241 cross at the 4th gap 251, the 4th gap
251 are connected with extrusion passage 261.
Wherein, outer layer basin 21, middle level basin 22, internal layer basin 23, internal layer cone 24 this be arranged concentrically, middle level basin 22 and outer layer
Basin 21 is fixedly connected by the first spacer 211, and middle level basin 22 is fixedly connected with internal layer basin 23 by the second spacer 212, internal layer basin
23 are fixedly connected with internal layer cone 24 by the 3rd spacer 213.
Be insert molded for the ease of the rear end of guide's distributor 1 in mould 2, first charging aperture 222, second charging aperture 232,
3rd charging aperture 242 mutually staggers in the axial direction of internal layer cone 24.
Even laminating is realized for the ease of entering the raw material in mould 2, first passage 221, second channel 231, the
Triple channel 241 is disposed as the structure that front end is wide, rear end is narrow, after raw material realizes even laminating in mould 2, in order under
One step is prepared for the extrusion of raw material, and first passage 221, second channel 231, the sectional dimension of the rear end of third channel 241 are intended to
Less than the sectional dimension in the 4th gap 251.
As illustrated in 6,7, the thickness of raw material is adjusted, it is necessary to guide point to be realized in mould 2
The first raw material in orchestration 1 carries out current limliting.（Need to carry out current limliting to the first raw material entered from the first material inlet 1141,
Wherein, the flow of the second raw material can be controlled by the second extruder being connected on side connector 115）.
In mould 2, current limliting cone 28 is connected through a screw thread on the leading section of internal layer cone 24, current limliting cone 28 has a limit
The adjustment portion 282 of stream portion 281 and one.Restriction 281 is located at the porch of third channel 241, the outer A-P without leave of restriction 282
Become larger, the maximum of the external diameter of restriction 282 is more than the external diameter of adjustment portion 281.Internal layer cone 24 inside, core 27 it is interior
Portion is hollow structure, and the inside of core 27 is connected with the inside of internal layer cone 24, and adjustment portion 282 is located at the interior of internal layer cone 24
Portion, the inside of core 27, internal layer cone 24 can be extend into by regulation instrument and then the adjustment portion 282 of regulation current limliting cone 28.
When regulation current limliting cone 28 is moved rearwards, the overall flow of the first raw material entered from the first material inlet 1141
Do not change, the flow increase of the first raw material of the porch of third channel 241, accordingly, first in guide's distributor 1
The flow reduction of the first raw material in runner 111, the flow increase of the first raw material in third flow channel 113, and then mould 2
The thickness of the first raw material in interior first passage 221 diminishes, the thickness of the first raw material in third channel 241 becomes big；Work as tune
When saving current limliting 28 forward movement of cone, the overall flow of the first raw material entered from the first material inlet 1141 does not change,
The flow of first raw material of the porch of third channel 241 reduces, accordingly, in the first flow 111 in guide's distributor 1
The flow increase of first raw material, the flow of the first raw material in third flow channel 113 reduce, and then first in mould 2 is logical
The thickness that the thickness of the first raw material in road 221 becomes the first raw material big, in third channel 241 diminishes.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model spirit, should all cover within the scope of protection of the utility model.
Claims (4)
1. a kind of spreader of guide's distributor for plastic extruder, in described guide's distributor, its feature
It is：Described spreader（13）Including a tapered portion for being located at front side（133）, the described tapered portion of connection（133）Rear end
Rod-like body（134）, be arranged on described tapered portion（133）With described rod-like body（134）Between conduction part
（135）, from A-P run through described spreader（13）Centre bore（132）, described tapered portion（133）It is outer without leave it is preceding extremely
After become larger, described tapered portion（133）The maximum of external diameter be more than described conduction part（135）External diameter and described
Conduction part（135）External diameter be more than described rod-like body（134）External diameter, described conduction part（135）Rear end have one
Favour described spreader（13）Axial line（131）Inclined-plane（1351）.
2. the spreader of guide's distributor according to claim 1 for plastic extruder, it is characterised in that：Described
Tapered portion（133）Rear end and described conduction part（135）Between be additionally provided with connection end（136）, described connection end（136）
On be provided with external screw thread.
3. the spreader of guide's distributor according to claim 2 for plastic extruder, it is characterised in that：Described
Tapered portion（133）The maximum of external diameter be more than described connection end（136）External diameter, described connection end（136）External diameter
More than described conduction part（135）External diameter.
4. the spreader of guide's distributor according to claim 2 for plastic extruder, it is characterised in that：Described
Connection end（136）Front end and described tapered portion（133）Rear end junction there is external diameter to become big stage portion（137）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865675.1U CN207059182U (en) | 2017-07-17 | 2017-07-17 | Spreader for guide's distributor of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865675.1U CN207059182U (en) | 2017-07-17 | 2017-07-17 | Spreader for guide's distributor of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059182U true CN207059182U (en) | 2018-03-02 |
Family
ID=61511000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865675.1U Active CN207059182U (en) | 2017-07-17 | 2017-07-17 | Spreader for guide's distributor of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247983A (en) * | 2017-07-17 | 2018-07-06 | 苏州金纬管道科技有限公司 | For the spreader of guide's distributor of plastic extruder |
-
2017
- 2017-07-17 CN CN201720865675.1U patent/CN207059182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247983A (en) * | 2017-07-17 | 2018-07-06 | 苏州金纬管道科技有限公司 | For the spreader of guide's distributor of plastic extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213300 No. 8 Workshop, 118 Shangshang Road, Kunlun Street, Liyang City, Jiangsu Province Patentee after: Changzhou Jinwei Pipeline Technology Co., Ltd. Address before: 215499 No. 18 Dongan Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Suzhou Jinwei Pipeline Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |