CN203307614U - Electromagnetic forming compression roller - Google Patents
Electromagnetic forming compression roller Download PDFInfo
- Publication number
- CN203307614U CN203307614U CN2013202158788U CN201320215878U CN203307614U CN 203307614 U CN203307614 U CN 203307614U CN 2013202158788 U CN2013202158788 U CN 2013202158788U CN 201320215878 U CN201320215878 U CN 201320215878U CN 203307614 U CN203307614 U CN 203307614U
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- China
- Prior art keywords
- induction coil
- rotating shaft
- electromagnetic forming
- hollow roller
- forming pressure
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Abstract
The utility model provides an electromagnetic forming compression roller. The electromagnetic forming compression roller comprises a rotating shaft and a hollow roller cylinder arranged on the rotating shaft, wherein the hollow roller cylinder is pivoted on a support seat and comprises an inner container made of insulation materials, and an iron shell is arranged on the surface of the inner container; a rectangular induction coil is further arranged in the inner container of the hollow roller cylinder, and the center line of the rectangular induction coil is arranged on the rotating shaft; the rectangular induction coil is electrically connected with a high-frequency driving circuit; a driving device for driving the rectangular induction coil to rotate is arranged on the rotating shaft. According to the electromagnetic forming compression roller, the driving device is utilized for driving the rectangular induction coil to rotate, magnetic lines of an alternating magnetic field generated by the rectangular induction coil are uniformly distributed on the iron shell, and the iron shell is uniformly heated due to the vortex generated by the alternating magnetic field.
Description
Technical field
The utility model relates to weaving moulding apparatus field, especially, is a kind of molded surface heat electromagnetic forming pressure roller uniformly.
Background technology
The hot compression molding principle of textiles is similar to the HEAT SETTING principle, all to utilize textile material internal structure and change of properties rule in being subjected to thermal process to process, textiles need to be processed according to the shape of final products, to form whole seamless three-dimensional form, the moulding of textiles is at heat and pressure or under the effect of chemical agent and steam, stretched, compression or contraction.Common press moulding mode is that fabric is cut into to certain shape in advance, is placed in heating in mould, pressurization, is shaped to goods.
During mold pressing, along with the growth of heat time heating time and the rising of temperature, the fiber molecule that is in flow regime starts tap assembled arrangement again, this change procedure need to experience the regular hour, for making textiles form required shape, accelerate simultaneously fast decoupled and the combination of molecule under motion state, now also need to apply certain pressure.Have whole mould pressing process process visible, it is to carry out under temperature, pressure and time comprehensive function in external condition, and wherein the impact of temperature is particularly evident.Thermoforming process has higher requirement to the uniformity of shaping roller or platen temperature, excess Temperature, can make the performance of fabric impaired, temperature is too low, can cause the outward appearance tarnish, the problem that molding effect is poor, common shaping roller adopts the mode of heating wire or heat-conducting copper pipe that roller is heated, because the air line distance on heating wire and heat-conducting copper pipe surface and shaping roller surface is inconsistent, cause the non-uniform temperature of heat conduction roller surface.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of electromagnetic forming pressure roller, and the surface heat of this electromagnetic forming pressure roller is even, the textiles good forming effect.
The technical scheme that its technical problem that solves the utility model adopts is:
This electromagnetic forming pressure roller comprises rotating shaft and is arranged on the hollow roller in described rotating shaft, the hub setting of described hollow roller is on bearing, described hollow roller comprises the inner bag that an insulating materials is made, described inner bag surface is provided with iron shell, in the inner bag of described hollow roller, also be provided with the rectangle induction coil, the center line of described rectangle induction coil is arranged in described rotating shaft, described rectangle induction coil and high frequency drive circuit electrical connection, be provided with the drive unit that drives described rectangle induction coil rotation in described rotating shaft.
As preferably, the distance of described rectangle induction coil and described inner bag inwall is less than 1cm.
As preferably, on described hollow roller, be provided with ventilation unit, the vent passages of described ventilation unit is arranged on the axis of described rotating shaft.
As preferably, the rotating speed of described rectangle induction coil is more than 50 times of described hollow roller rotating speed.
As preferably, the shielding heat shield that the arranged outside of described hollow roller has metallic shield net and heat-barrier material to make, have the one-tenth groove part for the operation of described hollow roller on described shielding heat shield.
The utility model has the advantage of:
Utilize described drive unit to make the rotation of described rectangle induction coil, the magnetic line of force of the alternating magnetic field that described rectangle induction coil produces is distributed in described iron shell, and the eddy current that described iron shell produces due to alternating magnetic field is by homogeneous heating.
The accompanying drawing explanation
Fig. 1 is the side examination structural representation of this electromagnetic forming pressure roller;
Fig. 2 is the A-A cut-away illustration of this electromagnetic forming pressure roller Fig. 1 embodiment
Fig. 3 is the structural representation that this electromagnetic forming pressure roller installs the shielding heat shield additional.
In figure 10, textiles; 100, empty roller; 110, inner bag; 120, shell; 200, rotating shaft; 300, rectangle induction coil; 400, shielding heat shield.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Consult Fig. 1 and Fig. 2, in the present embodiment, this electromagnetic forming pressure roller comprises rotating shaft 200 and is arranged on the hollow roller 100 in described rotating shaft 200, described hollow roller 100 hub settings are on bearing, described hollow roller 100 comprises the inner bag 110 that an insulating materials is made, described inner bag 110 surfaces are provided with iron shell 120, in the inner bag 110 of described hollow roller 100, also be provided with rectangle induction coil 300, the center line of described rectangle induction coil 300 is arranged in described rotating shaft 200, described rectangle induction coil 300 and high frequency drive circuit electrical connection, in described rotating shaft 200, be provided with the drive unit that drives described rectangle induction coil 300 rotations.
Above-mentioned electromagnetic forming pressure roller, described rectangle induction coil 300 is less than 1cm with the distance of described inner bag 110 inwalls, makes the area of the described iron shell 120 of magnetic field covering of described rectangle induction coil 300 reach maximization.
Above-mentioned electromagnetic forming pressure roller, on described hollow roller 100, be provided with ventilation unit, the vent passages of described ventilation unit is arranged on the axis of described rotating shaft 200, and described ventilation unit can reduce the temperature of described hollow roller 100 inside, makes the whole device can be stable.
Above-mentioned electromagnetic forming pressure roller, the rotating speed of described rectangle induction coil 300 is more than 50 times of described hollow roller rotating speed, have enough fast rotating speed, the variation magnetic field of described rectangle induction coil is evenly distributed within a time period, strengthen the uniformity of described iron shell 120 heating.
Consult Fig. 3, the shielding heat shield 400 that the arranged outside of described hollow roller 100 has metallic shield net and heat-barrier material to make, on described shielding heat shield 400, have the one-tenth groove part for the operation of described hollow roller, when being seamed into type, described moulding contacts with textiles 10, effectively prevent the leakage of electromagnetic field, have simultaneously insulation effect.
The operation principle of above-mentioned electromagnetic forming pressure roller:
During use, described rectangle induction coil 300 provides alternating current by described high frequency drive circuit, around described rectangle induction coil 300, just produce an alternating magnetic field, the regional area of the most of iron shell 120 of the magnetic line of force of alternating magnetic field, utilize described drive unit to make described rectangle induction coil 300 rotations, the magnetic line of force of described alternating magnetic field is distributed in described iron shell 120, and described iron shell 120 is because eddy current is heated.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. an electromagnetic forming pressure roller, comprise rotating shaft (200) and be arranged on the hollow roller (100) in described rotating shaft (200), and described hollow roller (100) hub setting, on bearing, is characterized in that:
Described hollow roller (100) comprises the inner bag (110) that an insulating materials is made, described inner bag (110) surface is provided with iron shell (120), in the inner bag (110) of described hollow roller (100), also be provided with rectangle induction coil (300), the center line of described rectangle induction coil (300) is arranged in described rotating shaft (200), described rectangle induction coil (300) and a high frequency drive circuit electrical connection, be provided with the drive unit that drives described rectangle induction coil (300) rotation in described rotating shaft (200).
2. electromagnetic forming pressure roller according to claim 1 is characterized in that: described rectangle induction coil (300) is less than 1cm with the distance of described inner bag (110) inwall.
3. electromagnetic forming pressure roller according to claim 1, it is characterized in that: on described hollow roller (100), be provided with ventilation unit, the vent passages of described ventilation unit is arranged on the axis of described rotating shaft (200).
4. electromagnetic forming pressure roller according to claim 1, it is characterized in that: the rotating speed of described rectangle induction coil (300) is more than 50 times of described hollow roller rotating speed.
5. electromagnetic forming pressure roller according to claim 1, it is characterized in that: the shielding heat shield (400) that the arranged outside of described hollow roller (100) has metallic shield net and heat-barrier material to make has the one-tenth groove part for the operation of described hollow roller on described shielding heat shield (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202158788U CN203307614U (en) | 2013-04-26 | 2013-04-26 | Electromagnetic forming compression roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202158788U CN203307614U (en) | 2013-04-26 | 2013-04-26 | Electromagnetic forming compression roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203307614U true CN203307614U (en) | 2013-11-27 |
Family
ID=49613832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202158788U Expired - Fee Related CN203307614U (en) | 2013-04-26 | 2013-04-26 | Electromagnetic forming compression roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203307614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243504A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Electromagnetic forming compression roller |
-
2013
- 2013-04-26 CN CN2013202158788U patent/CN203307614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243504A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Electromagnetic forming compression roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140426 |