CN207059181U - The humidity control system of plastic extruder - Google Patents
The humidity control system of plastic extruder Download PDFInfo
- Publication number
- CN207059181U CN207059181U CN201720703943.XU CN201720703943U CN207059181U CN 207059181 U CN207059181 U CN 207059181U CN 201720703943 U CN201720703943 U CN 201720703943U CN 207059181 U CN207059181 U CN 207059181U
- Authority
- CN
- China
- Prior art keywords
- housing
- air
- control system
- humidity control
- blast pipe
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of humidity control system, including the first housing being sequentially sleeved on the outside of machine barrel, second housing, 3rd housing, internal layer chamber is formed between the inwall of the outer wall of machine barrel and the first housing, middle level chamber is formed between the inwall of the outer wall of first housing and the second housing, outer layer chamber is formed between the inwall of the outer wall of second housing and the 3rd housing, there is the air intake passage and air-out passage that the outer wall circumferencial direction along the first housing is threadingly advanced in the chamber of middle level, the air inlet of connection internal layer chamber and air intake passage is provided with first housing, connect the air outlet of internal layer chamber and air-out passage, end cap is provided with the both sides of three layers of housing, heat outlet is provided with end cap, heat outlet is connected with air-out passage, the humidity control system of this case can ensure uniform heat exchange between the outer wall of machine barrel and cold-hot wind.
Description
Technical field
It the utility model is related to the humidity control system of plastic extruder apparatus field, more particularly to plastic extruder.
Background technology
Plastic extruder is generally made up of extrusion system, transmission system, heating and cooling system.Extrusion system generally includes machine
Head, it is arranged in head and for being connected the mould of plastic shaping by the screw rod of plastic extrusion machine head, with head and being used for, use
In the hopper fed into head, the machine barrel to connect with head.Transmission system is used for drive screw turns, generally includes driving electricity
Machine.Heating and cooling system generally includes heater and cooling device.Heater is used for barrel heat so that in machine barrel
Plastics reach the temperature needed for technique, the electrical heating of heater generally use or sensing heating.Due to screw rod when rotated with modeling
Expect that shearing friction produces high temperature, plastics are made in order to avoid temperature is too high, are burnt or difficulty of shape, it usually needs by cooling down dress
Put and cooled down to machine barrel so that machine barrel maintains within the scope of the temperature needed for technique all the time.
Patent publication No. is that CN205439180U Chinese patent discloses a kind of plastic extruder, and it passes through in machine barrel
Outside set electric heater, several cooling blowers are set in the outside of electric heater, be provided with the outside of machine barrel air inlet and
Air outlet, air inlet is provided with hot air blower, although such structure can make machine barrel maintain the temperature needed for technique,
But hot blast does not form backflow in the outside of machine barrel, full and uniform can not be exchanged heat between hot blast and machine barrel, heat scatter and disappear it is too fast,
Need heater to continue heat supply, therefore add the energy consumption of plastic extruder.
The content of the invention
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of uniform temperature adjustment system that exchanges heat
System.
In order to realize the purpose of foregoing invention, the utility model adopts the following technical scheme that：
A kind of humidity control system of plastic extruder, described plastic extruder include extrusion system, transmission system, institute
The extrusion system stated includes head, is arranged in head and is used for by the screw rod of plastic extrusion machine head, for being fed into head
Hopper, the machine barrel, the mould that are connected on head, described humidity control system includes：
First housing, is set in the outside of described machine barrel, and described machine barrel runs through the first described housing, and described the
Internal layer chamber is formed between the outer wall of the inwall of one housing and described machine barrel；
Heater, it is arranged on the outside of described machine barrel and in described inner layer cavity room；
Second housing, it is set in the outside of the first described housing, the inwall of the second described housing and described first
Middle level chamber is formed between the outer wall of housing, is had in described middle level chamber along the outer wall circumference side of the first described housing
To the air intake passage and air-out passage being threadingly advanced；
Blast pipe, it is connected with described air intake passage；
End cap, it is arranged on the first described housing, the both side ends of the second housing；
The air inlet of the described air intake passage of connection and internal layer chamber is provided with the first described housing and described in connecting
Air-out passage and internal layer chamber air outlet, be provided with the hot gas being connected with described air-out passage on described end cap and go out
Mouthful.
In above-mentioned technical proposal, it is preferred that described heater includes ceramic heating element, is described ceramic heating element
The power supply of power supply.
In above-mentioned technical proposal, it is preferred that the outer sheath of the second described housing is provided with the 3rd housing, the 3rd described shell
Outer layer chamber is formed between the outer wall of the inwall of body and the second described housing, thermal insulating material is filled with described outer layer chamber
Material.
In above-mentioned technical proposal, it is preferred that described blast pipe is arranged on the 3rd described housing, described blast pipe
Multiple branch's blast pipes including main blast pipe, the main blast pipe of connection, the mouth of pipe of each described branch's blast pipe are set respectively
On the madial wall of described main blast pipe, each described branch's blast pipe passes through the 3rd described housing and described air intake
Passage is connected.
In above-mentioned technical proposal, it is preferred that described blast pipe takes the shape of the letter U.
In above-mentioned technical proposal, it is preferred that it also include being arranged on described machine barrel and through the first described housing,
Second housing, the thermocouple of the 3rd housing, the temperature school for calibrating described thermocouple is electrically connected and is used for described thermocouple
Quasi- instrument.
In above-mentioned technical proposal, it is preferred that described temperature prover, thermocouple respectively with the first described housing,
There is gap between two housings, the 3rd housing, encapsulant is filled with described gap.
In above-mentioned technical proposal, it is preferred that described air intake passage and described air-out passage are respectively provided with multiple, Duo Gesuo
The air intake passage stated replaces arranged in parallel with multiple described air-out passages.
In above-mentioned technical proposal, it is preferred that the air inlet of the first described housing is consistent with described air intake passage quantity,
The air outlet of the first described housing is consistent with described air-out passage quantity, along the extension of the axial line of the first described housing
Direction, described blast pipe are connected to the middle part of described air intake passage, and the air inlet of the first described housing is located at institute respectively
The both sides for the first housing stated, the air outlet of the first described housing are located at the middle part of the first described housing.
In above-mentioned technical proposal, it is preferred that the inner wall of described end cap is filled with insulation material.
The utility model obtains following beneficial effect compared with prior art：This case in the outside of machine barrel by setting multilayer
Housing, the chamber of sealing is formed between housing, the air intake passage and air-out passage of multiple spirals be set in chamber, inside and outside housing
Separate hot air circulation and cold wind circulation are formed, such structure can ensure to exchange heat between cold-hot wind and machine barrel uniformly,
Reduce the energy consumption of plastic extruder.
Brief description of the drawings
Accompanying drawing 1 is schematic perspective view of the present utility model；
Accompanying drawing 2 is schematic front view of the present utility model；
Accompanying drawing 3 is left view schematic diagram of the present utility model；
Accompanying drawing 4 is the A-A schematic cross-sectional views of accompanying drawing 2；
Accompanying drawing 5 is the B-B schematic cross-sectional views of accompanying drawing 2；
Wherein：1st, the first housing；11st, internal layer chamber；12nd, air inlet；13rd, air outlet；2nd, heater；21st, ceramics hair
Hot body；3rd, the second housing；31st, middle level chamber；311st, air intake passage；312nd, air-out passage；4th, blast pipe；41st, main blast pipe；
42nd, branch's blast pipe；5th, end cap；51st, heat outlet；52nd, clip；6th, the 3rd housing；61st, outer layer chamber；7th, thermocouple；8th, it is warm
Spend prover.
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.
As shown in accompanying drawing 1,2, the outermost of machine barrel is arranged with the 3rd housing 6, is sealed and installed with the sidepiece of three layers of housing
End cap 5, the end face of end cap 5 are provided with heat outlet 51, are provided with end cap 5 for this three layers of housings to be fixed on machine barrel
Clip 52.Blast pipe 4 is provided with 3rd housing 6, blast pipe 4 takes the shape of the letter U.Blast pipe 4 includes main blast pipe 41 and is connected to master
Liang Ge branches blast pipe 42 on blast pipe 41.The two branch's blast pipes 42 to the mouth of pipe be arranged on the inner side of main blast pipe 41
On wall.
As shown in Figure 3, main blast pipe 41 is arranged on the outer wall of the 3rd housing 6, two be connected on main blast pipe 41
Individual branch's blast pipe 42 is symmetrically distributed on the 3rd housing 6 along main blast pipe 41.It is provided with machine barrel for measuring machine barrel temperature
The thermocouple 7 of degree, because long-term use can cause the temperature measurement accuracy of thermocouple 7 inaccurate, therefore it is provided with and is used on machine barrel
Calibrate the temperature prover 8 of the temperature measurement accuracy of thermocouple 7.Thermocouple 7 and temperature prover 8 protrude from outermost 3rd shell
Body 6.Thermocouple 7 and temperature prover 8 are located at 6 opposite side of the 3rd housing with respect to blast pipe 4.
As shown in Figure 4, the profile of machine barrel is internally provided with for by the spiral shell of plastic extrusion machine barrel in cylinder, machine barrel
Bar（Do not made in figure）.It is provided with the outer wall of machine barrel for the ceramic heating element 21 to barrel heat, in the outside of machine barrel also
The power supply of the promising ceramic heating element 21 power supply is set.In addition, in the present case, may be used also for the heater 2 of barrel heat
To be sensing heater or other electric heaters.The outer sheath of machine barrel is provided with the first housing 1, the outer wall of machine barrel and the first housing
Internal layer chamber 11 is formed between 1 inwall, ceramic heating element 21 is located in internal layer chamber 11.The outer sheath of first housing 1 is provided with
Middle level chamber 31 is formed between the inwall of second housing 3, the outer wall of the first housing 1 and the second housing 3.The outside of second housing 3
The 3rd housing 6 is arranged with, outer layer chamber 61 is formed between the outer wall of the second housing 3 and the inwall of the 3rd housing 6, in ensureing
Heat in layer chamber 11 and middle level chamber 31 is unlikely to lost too fast, and insulation material is filled with outer layer chamber 61.Middle level
The multiple air intake passages 311 being threadingly advanced along the outer wall circumferencial direction of the first housing 1 and multiple air-out are provided with chamber 31
Passage 312.Multiple air intake passages 311 and multiple air-out passages 312 replace arranged in parallel.It is provided with first housing 1 in connection
The air inlet 12 of layer chamber 11 and air intake passage 311, the air outlet 13 for connecting internal layer chamber 11 and air-out passage 312.Along
The bearing of trend of the axial line of one housing 1, air inlet 12 are located at the both sides of the first housing 1, and air outlet 13 is located at the first housing 1
Middle part.The both side ends of three layers of housing are sealed and installed with end cap 5, and the inner wall of end cap 5 is filled with insulation material.End cap 5
On be provided with multiple heat outlets 51, these heat outlets 51 are connected with multiple air-out passages 312 respectively.On 3rd housing 6
The middle part of 3rd housing 6 is being provided with main blast pipe 41 and Liang Ge branches blast pipe 42, Liang Ge branches blast pipe 42 and master
Blast pipe 41 is connected.The two branch's blast pipes 42 are each passed through the 3rd housing 6 and are connected in multiple air intake passages 311
Portion.
Cold wind is divided into two strands of air-flows respectively by Liang Ge branches blast pipe 42, then worn after the entrance of main blast pipe 41
Cross the 3rd housing 6 to enter back into multiple air intake passages 311, along the bearing of trend of the axial line of the first housing 1, positioned at middle level chamber
In room 31, the cold wind in air intake passage 311 is threadingly advanced from the middle part of middle level chamber 31 towards both sides, finally from the first housing 1
On air inlet 12 enter in internal layer chamber 11, carry out heat exchange with machine barrel outer wall.Cold wind after the heat exchange of machine barrel outer wall with becoming
Into hot blast, the hot blast in internal layer chamber 11 is entered in multiple air-out passages 312 from the air outlet 13 on the first housing 1, along
The bearing of trend of the axial line of first housing 1, in middle level chamber 31, hot blast in air-out passage 312 is from middle level chamber 31
Middle part be threadingly advanced towards both sides, finally from end cap 5 heat outlet discharge.In the process, in air-out passage 312
Hot blast has part to carry out heat exchange with the cold wind in air intake passage 311 so that the heat exchange between machine barrel and cold-hot wind is more equal
It is even.
As shown in Figure 5, the truncation surface of machine barrel is annular, and the ceramic heating element of ring-type is provided with the outer wall of machine barrel
21.The thermocouple 7 for measuring barrel zone temperature and the temperature prover 8 for calibrating thermocouple 7 are provided with machine barrel.Machine barrel
Outside is arranged with the first housing 1, the second housing 3, the 3rd housing 6 successively.Thermocouple 7 and temperature prover 8 sequentially pass through three layers
Housing simultaneously exposes from the outside of the 3rd housing 6, has gap between thermocouple 7 and temperature prover 8 and three layers of housing, in the gap
In be filled with encapsulant.
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 (10)
1. a kind of humidity control system of plastic extruder, described plastic extruder includes extrusion system, transmission system, described
Extrusion system include head, be arranged in head and for by the screw rod of plastic extrusion machine head, for what is fed into head
Hopper, the machine barrel being connected on head, mould, it is characterised in that described humidity control system includes：
First housing（1）, the outside of described machine barrel is set in, described machine barrel runs through the first described housing（1）, it is described
First housing（1）Inwall and described machine barrel outer wall between formed internal layer chamber（11）；
Heater（2）, it is arranged on the outside of described machine barrel and is located at described internal layer chamber（11）It is interior；
Second housing（3）, it is set in the first described housing（1）Outside, the second described housing（3）Inwall with it is described
First housing（1）Outer wall between formed middle level chamber（31）, described middle level chamber（31）It is interior to have along described first
Housing（1）The air intake passage that is threadingly advanced of outer wall circumferencial direction（311）And air-out passage（312）；
Blast pipe（4）, with described air intake passage（311）It is connected；
End cap（5）, it is arranged on the first described housing（1）, the second housing（3）Both side ends；
The first described housing（1）On be provided with the described air intake passage of connection（311）With internal layer chamber（11）Air inlet
（12）With connect described air-out passage（312）With internal layer chamber（11）Air outlet（13）, described end cap（5）On be provided with
With described air-out passage（312）The heat outlet being connected（51）.
2. the humidity control system of plastic extruder according to claim 1, it is characterised in that：Described heater
（2）Including ceramic heating element（21）, be described ceramic heating element（21）The power supply of power supply.
3. the humidity control system of plastic extruder according to claim 1, it is characterised in that：The second described housing
（3）Outer sheath be provided with the 3rd housing（6）, described the 3rd housing（6）Inwall and described the second housing（3）Outer wall it
Between formed outer layer chamber（61）, described outer layer chamber（61）It is interior to be filled with insulation material.
4. the humidity control system of plastic extruder according to claim 3, it is characterised in that：Described blast pipe（4）
It is arranged on the 3rd described housing（6）On, described blast pipe（4）Including main blast pipe（41）, the main blast pipe of connection（41）'s
Multiple branch's blast pipes（42）, each described branch's blast pipe（42）The mouth of pipe be separately positioned on described main blast pipe（41）
Madial wall on, each described branch's blast pipe（42）Through the 3rd described housing（6）With described air intake passage（311）
It is connected.
5. the humidity control system of plastic extruder according to claim 1, it is characterised in that：Described blast pipe（4）
Take the shape of the letter U.
6. the humidity control system of plastic extruder according to claim 3, it is characterised in that：It also includes being arranged on institute
On the machine barrel stated and run through the first described housing（1）, the second housing（3）, the 3rd housing（6）Thermocouple（7）It is and described
Thermocouple（7）Electrically connect and for calibrating described thermocouple（7）Temperature prover（8）.
7. the humidity control system of plastic extruder according to claim 6, it is characterised in that：Described temperature prover
（8）, thermocouple（7）Respectively with the first described housing（1）, the second housing（3）, the 3rd housing（6）Between there is gap, it is described
Gap in be filled with encapsulant.
8. the humidity control system of plastic extruder according to claim 1, it is characterised in that：Described air intake passage
（311）With described air-out passage（312）It is respectively provided with multiple, multiple described air intake passages（311）With multiple described air-out
Passage（312）Alternately arranged in parallel.
9. the humidity control system of plastic extruder according to claim 8, it is characterised in that：The first described housing
（1）Air inlet（12）With described air intake passage（311）Quantity is consistent, the first described housing（1）Air outlet（13）With
Described air-out passage（312）Quantity is consistent, along the first described housing（1）Axial line bearing of trend, described air intake
Pipe（4）It is connected to described air intake passage（311）Middle part, the first described housing（1）Air inlet（12）It is located at institute respectively
The first housing stated（1）Both sides, the first described housing（1）Air outlet（13）Positioned at the first described housing（1）In
Portion.
10. the humidity control system of plastic extruder according to claim 1, it is characterised in that：Described end cap（5）'s
Inner wall is filled with insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703943.XU CN207059181U (en) | 2017-06-16 | 2017-06-16 | The humidity control system of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703943.XU CN207059181U (en) | 2017-06-16 | 2017-06-16 | The humidity control system of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059181U true CN207059181U (en) | 2018-03-02 |
Family
ID=61508248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703943.XU Withdrawn - After Issue CN207059181U (en) | 2017-06-16 | 2017-06-16 | The humidity control system of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199686A (en) * | 2017-06-16 | 2017-09-26 | 苏州金纬管道科技有限公司 | The humidity control system of plastic extruder |
-
2017
- 2017-06-16 CN CN201720703943.XU patent/CN207059181U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199686A (en) * | 2017-06-16 | 2017-09-26 | 苏州金纬管道科技有限公司 | The humidity control system of plastic extruder |
| CN107199686B (en) * | 2017-06-16 | 2022-12-20 | 常州金纬管道科技有限公司 | Temperature adjusting system 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 | ||
| CP03 | Change of name, title or address |
Address after: 213300 No. 8 Workshop, 118 Shangshang Road, Kunlun Street, Liyang City, Changzhou 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 JWELL PIPELINE TECHNOLOGY CO.,LTD. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20221220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20221220 |