CN206551460U - Barrel heating unit - Google Patents
Barrel heating unit Download PDFInfo
- Publication number
- CN206551460U CN206551460U CN201720064458.2U CN201720064458U CN206551460U CN 206551460 U CN206551460 U CN 206551460U CN 201720064458 U CN201720064458 U CN 201720064458U CN 206551460 U CN206551460 U CN 206551460U
- Authority
- CN
- China
- Prior art keywords
- barrel
- inner chamber
- heating rod
- distance
- heating unit
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 80
- 230000035515 penetration Effects 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000011490 mineral wool Substances 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- -1 PVC-U Polymers 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model provides a kind of barrel heating unit, and the barrel heating unit includes barrel, muff, temperature sensor, penetration type heating rod and embedded heating rod；The muff is wrapped in the outer wall of barrel；The temperature probe of the temperature sensor is 2 5cm with the distance of barrel inner chamber；The penetration type heating rod extends through barrel, and the penetration type heating rod is symmetrically distributed in the left and right sides of barrel inner chamber, and the penetration type heating rod is 5 10cm close to the distance of the nearest position in barrel inner chamber and barrel internal chamber wall；The embedded heating rod is located at the both sides up and down of barrel inner chamber, and the embedded heating rod is 5 10cm with the distance of barrel internal chamber wall close to one end of barrel inner chamber.The barrel heating unit set using the utility model, the speed more block heated for barrel internal material, monitoring temperature is more in time and more accurate, and each position is heated evenly.
Description
Technical field
The utility model belongs to device of plastic processing field, and in particular to a kind of barrel heating unit.
Background technology
Double screw extruder is as a kind of common extrusion machine equipment, for plastic processing industry, be mainly used in extrusion it is soft,
The thermoplastics such as PVC-U, polyethylene, can process a variety of plastic products, such as blown film, crowded pipe, pressing plate, wire drawing are with also
Available for melt pelletization.The mode of heating used in plastic machine on current market is commonly electric heating coil heating, passes through contact
Conduction pattern passes to heat on barrel, and the heat for only abutting against barrel inner side surface is passed on barrel, and the heat in outside is big
Part is distributed in air, be there is heat conduction loss and is caused environment temperature to rise, Resistant heating also has one disadvantage in that in addition
It is exactly power density bottom, needs the higher occasion of temperature can not just adapt at some.CN102107517A discloses a kind of plastics
Extruding machine barrel device, including barrel, cooling water pipe, temperature probe, heat block and splayed alloy sheath, cooling water pipe therein
It is arranged in barrel, heat block is arranged on barrel body, temperature probe and splayed alloy are set on barrel inner chamber, its feature
It is：Described cooling water pipe connects the frame-type connecting pipe constituted by single straight tube, and the two ends of each single tube are provided with stifled
Head；Described temperature probe its underpart is in splayed, and is suspended above splayed alloy sheath.Barrel adds in the patented technology
Hot non-uniform temperature and monitor it is inaccurate.
Utility model content
To solve above-mentioned heat transfer rate slowly, the problem of heating uneven unstable, the utility model provides a kind of barrel and added
Hot cell, concrete technical scheme is as follows：
Barrel heating unit, the barrel heating unit includes barrel, muff, temperature sensor, penetration type heating rod
With embedded heating rod；Provided with horizontal 8-shaped barrel inner chamber inside the barrel；The muff is wrapped in the outer wall of barrel；
The temperature probe of the temperature sensor is 2-5cm with the distance of barrel inner chamber；The penetration type heating rod extends through barrel,
The penetration type heating rod is symmetrically distributed in the left and right sides of barrel inner chamber, and the penetration type heating rod is nearest close to barrel inner chamber
The distance of position and barrel internal chamber wall be 5-10cm；The embedded heating rod is located at the both sides up and down of barrel inner chamber, described
Embedded heating rod is 5-10cm with the distance of barrel internal chamber wall close to one end of barrel inner chamber.
The barrel inner chamber is used to accommodate twin-screw.
The distance of temperature probe and barrel inner chamber is arranged on 2-5cm, improves and barrel embedded SMA actuators material temperature is monitored
Accuracy；Heated by penetration type heating rod and embedded heating rod two ways, improve the speed that is heated to barrel and
Uniformity, and two kinds of heating rods make the efficiency heated to barrel optimal in the set location and distance of barrel.
It is preferred that, a diameter of 3-8cm of the penetration type heating rod, a diameter of 5-10cm of the embedded heating rod.
It is preferred that, the temperature probe of the temperature sensor is separately positioned on the both sides up and down of horizontal 8-shaped barrel inner chamber,
Both sides set 2-10 temperature probe respectively up and down.Temperature probe is provided with both sides up and down, barrel is more accurately monitored
Temperature, to reach reaction temperature that rapidoprint is optimal, the utilization rapidoprint of higher efficiency.
It is preferred that, filler is rock wool, mineral wool, polyurethane plastics, composition silicate in the muff.Barrel outer wall
Make the slower of temperature drop, more constant temperature, energy-conservation provided with muff.
It is preferred that, the temperature probe of the temperature sensor is 4cm with the distance of barrel inner chamber.
It is preferred that, the penetration type heating rod is 6cm close to the distance of the nearest position in barrel inner chamber and barrel internal chamber wall；
The embedded heating rod is located at the both sides up and down of barrel inner chamber, the one end and spiral shell of the embedded heating rod close to barrel inner chamber
The distance of tube inner chamber wall is 8cm.
It is preferred that, magnet coil is wound with the barrel, the magnet coil is used to heat, and the magnet coil is located at
Between barrel and muff.Both heating rod heating, which coordinate, inside magnet coil heating and barrel by barrel outer wall makes heating
Faster evenly.
The beneficial effects of the utility model：The barrel heating unit set using the utility model, for barrel inside material
Expect the speed more block of heating, monitoring temperature is more in time and more accurate, and each position is heated evenly.
Brief description of the drawings
Fig. 1 is the structural representation of barrel heating unit, wherein 1 is barrel, 2 be muff, and 3 be the temperature of temperature sensor
Control probe, 4 be penetration type heating rod, and 5 be embedded heating rod.
Embodiment
Embodiment of the present utility model is described further with reference to Fig. 1：
Embodiment 1
Barrel heating unit, the barrel heating unit includes barrel 1, muff 2, temperature sensor, penetration type heating
Rod 4 and embedded heating rod 5；Provided with horizontal 8-shaped barrel inner chamber inside the barrel；The muff 2 is wrapped in barrel
Outer wall；The temperature probe 3 of the temperature sensor is 4cm with the distance of barrel inner chamber；The penetration type heating rod 4 is extended through
Barrel 1, the penetration type heating rod 4 is symmetrically distributed in the left and right sides of barrel inner chamber, and the penetration type heating rod 4 is close to barrel
The distance of the nearest position in inner chamber and barrel internal chamber wall is 6cm；The embedded heating rod 5 is located at up and down the two of barrel inner chamber
Side, the embedded heating rod 5 is 8cm with the distance of barrel internal chamber wall close to one end of barrel inner chamber.
The barrel inner chamber is used to accommodate twin-screw.
The distance of temperature probe and barrel inner chamber is arranged on 2-5cm, improves and barrel embedded SMA actuators material temperature is monitored
Accuracy；Heated by penetration type heating rod and embedded heating rod two ways, improve the speed that is heated to barrel and
Uniformity, and two kinds of heating rods make the efficiency heated to barrel optimal in the set location and distance of barrel.
The temperature probe of the temperature sensor is separately positioned on the both sides up and down of horizontal 8-shaped barrel inner chamber, and up and down two
Side sets 2 temperature probes respectively.Up and down both sides be provided with temperature probe, more accurately monitor barrel temperature, with up to
To the reaction temperature that rapidoprint is optimal, the utilization rapidoprint of higher efficiency.
Filler is rock wool, mineral wool, polyurethane plastics, composition silicate in the muff.Barrel outer wall is provided with guarantor
Temperature set makes the slower of temperature drop, more constant temperature, energy-conservation.
Be wound with magnet coil on the barrel, the magnet coil is used to heat, the battery coil be located at barrel with
Between muff.By heating rod heating inside the heating of the magnet coil of barrel outer wall and barrel, both, which coordinate, makes heating faster more
Uniformly.
The barrel heating unit set using the utility model, the speed more block heated for barrel internal material, monitoring
Temperature is more in time and more accurate, and each position is heated evenly.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into scope of the claims of the present utility model.Although in addition,
Some specific terms have been used in this specification, but these terms are merely for convenience of description, not to the utility model structure
Into any limitation.
Claims (7)
1. barrel heating unit, it is characterised in that the barrel heating unit includes barrel, muff, temperature sensor, run through
Formula heating rod and embedded heating rod；Provided with horizontal 8-shaped barrel inner chamber inside the barrel；The muff is wrapped in barrel
Outer wall；The temperature probe of the temperature sensor is 2-5cm with the distance of barrel inner chamber；The penetration type heating rod is through logical
Barrel is crossed, the penetration type heating rod is symmetrically distributed in the left and right sides of barrel inner chamber, and the penetration type heating rod is close to barrel
The distance of the nearest position in inner chamber and barrel internal chamber wall is 5-10cm；The embedded heating rod is located at up and down the two of barrel inner chamber
Side, the embedded heating rod is 5-10cm with the distance of barrel internal chamber wall close to one end of barrel inner chamber.
2. barrel heating unit according to claim 1, it is characterised in that a diameter of 3- of the penetration type heating rod
8cm, a diameter of 5-10cm of the embedded heating rod.
3. barrel heating unit according to claim 1, it is characterised in that the temperature probe difference of the temperature sensor
The both sides up and down of horizontal 8-shaped barrel inner chamber are arranged on, both sides set 2-10 temperature probe respectively up and down.
4. barrel heating unit according to claim 1, it is characterised in that filler is rock wool, glass in the muff
Glass cotton, polyurethane plastics, composition silicate.
5. barrel heating unit according to claim 1, it is characterised in that the temperature probe and spiral shell of the temperature sensor
The distance of tube inner chamber is 4cm.
6. barrel heating unit according to claim 1, it is characterised in that the penetration type heating rod is close to barrel inner chamber
The distance of nearest position and barrel internal chamber wall is 6cm；The embedded heating rod is located at the both sides up and down of barrel inner chamber, described
Embedded heating rod is 8cm with the distance of barrel internal chamber wall close to one end of barrel inner chamber.
7. barrel heating unit according to claim 1, it is characterised in that magnet coil, institute are wound with the barrel
Stating magnet coil is used to heat, and the magnet coil is located between barrel and muff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064458.2U CN206551460U (en) | 2017-01-18 | 2017-01-18 | Barrel heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064458.2U CN206551460U (en) | 2017-01-18 | 2017-01-18 | Barrel heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551460U true CN206551460U (en) | 2017-10-13 |
Family
ID=60358838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064458.2U Expired - Fee Related CN206551460U (en) | 2017-01-18 | 2017-01-18 | Barrel heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206551460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406071A (en) * | 2019-07-29 | 2019-11-05 | 安徽世界村智能装备有限公司 | A screw extruder and a method for regenerating rubber using a screw extruder |
-
2017
- 2017-01-18 CN CN201720064458.2U patent/CN206551460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406071A (en) * | 2019-07-29 | 2019-11-05 | 安徽世界村智能装备有限公司 | A screw extruder and a method for regenerating rubber using a screw extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |