CN201201463Y - Supra-acoustic electromagnetic roller energy-saving heating device - Google Patents
Supra-acoustic electromagnetic roller energy-saving heating device Download PDFInfo
- Publication number
- CN201201463Y CN201201463Y CNU2008200488049U CN200820048804U CN201201463Y CN 201201463 Y CN201201463 Y CN 201201463Y CN U2008200488049 U CNU2008200488049 U CN U2008200488049U CN 200820048804 U CN200820048804 U CN 200820048804U CN 201201463 Y CN201201463 Y CN 201201463Y
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- roller
- electromagnetic induction
- induction heater
- saving heating
- heating apparatus
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Abstract
The utility model provides a superaudio electromagnetic roller energy saving heating device, which comprises a hollow roller and an electromagnetic induction heater. The heating device is characterized in that the electromagnetic induction heater is rotationally arranged in the roller corresponding to the roller, and the gap is reserved between the electromagnetic induction heater and the roller. Compared with the prior art, the heating device has the advantages that due to the adoption of the electromagnetic induction technique, the dribbling phenomenon in the heat conduction oil cyclic heating mode is eliminated, thereby not generating oil mist, not affecting the operational environment and further greatly improving the production efficiency, and simultaneously the heating device is more environment friendly; and, if nearly 36 kilowatts of heating power is needed in the prior heat conduction oil heating mode, only nearly 10 kilowatts of heating power is needed in the heater adopting the electromagnetic induction mode, thereby greatly lowering the energy consumption and reducing the production cost, and because the temperature control precision can reach plus or minus 0.5 DEG C, the product quality can be better ensured.
Description
Technical field
The utility model relates to a kind of laser molding press, more specifically to a kind of hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus.
Background technology
Traditional laser packaging film manufacture method is: adopt batching, coating, mold pressing, aluminize, gum, cut, processing step such as bundling.Its technical process is at first resin and dyestuff to be mixed into radium-shine coating with dispersion machine; The radium-shine coating that will mix then is coated on the PET polyester film to be processed with coating machine, and oven dry; Use the moulding press imprinted pattern again on above-mentioned coating; The coated film that mold pressing is finished is sent on the vacuum aluminum-coated machine and is aluminized; To be coated with the hot melt primer on the aluminium face after aluminizing, and oven dry; Cut the vacant rim charge in both sides then, be rolled into the product of different length according to the customer requirements branch.
In mold pressing procedure, moulding press adopts embossing technique technology of single edition roller, it only is provided with a mold pressing station between unwinding device and wrap-up, this mold pressing station comprises an edition roller, lining roller, pressure roller, and the lining roller is clipped between edition roller and the pressure roller, the version roller is provided with circulation and adds hot oil pipeline, be provided with cooling device in the pressure roller, the two ends of version roller are fixedly mounted on the frame, and the bearing at pressure roller and lining roller two ends is installed on the horizontal guide rail respectively, make pressure roller can press to the lining roller, the lining roller can be pressed to an edition roller; Dipper crowding gear is connected to the bearing at pressure roller two ends, and dipper crowding gear generally adopts oil cylinder.Before the impression beginning, the metal mold pressing version volume that must be etched with radium-shine figure line (also can be described as the laser hologram line) in advance is attached on the columniform version roller, but there is mold pressing version seam in volume after pasting and finishing inevitably, so laser molding film product that utilizes the conventional moulded machine to produce, can the adjustment of the printing plate seam occur at film product because of the existence of metal mold pressing version seam, therefore follow-up laser pattern printing process be produced very big adverse effect: if want to avoid the version seam then need special expensive device and complicated typography at printing process; Be imprinted on version and sew on and produce bad sheet if version seam problem is not handled then had the part printed patterns at printing process, can only adopt the method that cuts that this part bad sheet is cut, therefore can produce 10%～20% printed matter percent defective, this gives and uses the printing enterprise of laser packaging film to bring huge waste of material, has increased the material cost of printing enterprise.Because laser packaging film of the prior art all contains an edition seam defect, can't adopt the low relatively gravure equipment of production cost so print enterprise.
In order to address the above problem, people improve existing laser holographic molding machine, and its operation principle is summarized as follows: designing one width at coining plate roller roll surface is low-temperature space about 12mm, and temperature is controlled at below 100 ℃.Note the version seam is aimed at the center line of low-temperature space when pasting version, and coining plate roller remainder surface is controlled at about 200 ℃, when film can produce the version seam (film must could produce laser effect under about 200 ℃ of uniform temperatures and pressure) about 12mm one after accurate the pressure through first mold pressing, by the detection of photocell eye and the calculating of PLC, control the version seam of the first mold pressing station and the version seam of second mould and stagger 180 °, the version of such first mold pressing station is sewn on the second mold pressing station and finishes embossed information.And the version seam of the first mold pressing station is pressed not publish and is stitched owing to be controlled on the low-temperature space film, and seamless laser holographic film is just produced through the mode of folded like this edition extruding.Adopt this technology, can realize the seamless production of laser hologram packaging film, significantly reduced the waste of material, reduced the material cost of printing enterprise; And the seamless laser hologram packaging film product of producing can adopt the low relatively gravure equipment of production cost, reduces the production cost of printing enterprise.
A kind of manufacture method of wireless version seam laser packaging film is disclosed as Chinese patent literature CN101077620 " manufacture method of wireless version seam laser packaging film ", described mold pressing procedure carries out according to following steps: step 1, between deflector roll and rolling portion, set up a cover pressure roller and a cold and hot roller is installed, described cold and hot roller comprises high-temperature region and cooling zone, outer surface at cold and hot roller coats the installation space of a whole page, make the version seam aim at the center, cooling zone of chill roll, and the version seam position that the version on the cold and hot roller is stitched on the relative hot-rolling in position keep 180 degree installation sites; Step 2, coated film in the portion of unreeling is entered pressure roller by deflector roll and the hot-rolling contact site carries out the mold pressing first time, cool off through chill roll, and enter pressure roller and cold and hot roller contact site carries out the mold pressing second time through deflector roll, cool off through chill roll, and through deflector roll to rolling portion, keep the version seam position on the relative hot-rolling in version seam position on the cold and hot roller to keep 180 degree run locations constant in the whole mold process.
And Chinese patent literature CN101134390 " laser holographic molding machine and laser hologram molding process " also discloses the similar techniques scheme, is by twice mold pressing equally, utilizes mold pressing for the second time, and the version seam that the mold pressing first time produces is eliminated.
In above-mentioned technology, the coining plate roller of mold pressing for the second time is through special PROCESS FOR TREATMENT, make an edition roller surface can produce two kinds of temperature, a kind of is the high-temperature region (about about 200 ℃) that can make plastic sheeting produce laser effect through the impression back, and a kind of is the low-temperature space (about about 100 ℃) that can not produce laser effect behind the impression.
And the heating of traditional roller has dual mode, and a kind of is to adopt conduction oil circulation heating, and a kind of is to adopt the far infrared electro-thermal tube width of cloth to penetrate heating.The electrothermal tube width of cloth is penetrated heating because in the heating control procedure, and electrothermal tube itself accumulates a large amount of heat energy and the thermal inertia that produces is excessive, causes the roller surface temperature fluctuation to surpass ± 3 ℃, can not adapt to the technological requirement of production.Conduction oil circulation heating, the roller surface Controllable Temperature generally can satisfy manufacturing technique requirent (above-mentioned Chinese patent literature CN101077620 adopts this technology exactly) built in about ± 1 ℃.But because the hydronic form of conduction oil, must carry through the longer pipe road, by swivel joint conduction oil is imported to the roller inner chamber again, the phenomenon of water clock is difficult to stop, and the conveying of long distance produces a large amount of thermal energy consumption (heat-conducting oil heating needs the heating power of about 36kW) again.Because the production of laser film needs the very high working environment of cleanliness factor, and the hydronic mode of conduction oil is difficult to eliminate weeping, therefore the mist of oil that produces can influence working environment, has restricted the development of output to a certain extent.
Summary of the invention
The purpose of this utility model is that prior art is improved, and a kind of hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus is provided, and can guarantee the roller surface accuracy control over temperature, and does not have weeping, significantly cuts down the consumption of energy, and the technical scheme of employing is as follows:
Hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus of the present utility model, the roller, the electromagnetic induction heater that comprise hollow, it is characterized in that: electromagnetic induction heater can be relative to being located in the roller that roller rotates, and leave the space between electromagnetic induction heater and the roller.Because in the practical work process, roller must rotate, therefore two kinds of situations are arranged, can be so that electromagnetic induction heater be motionless, owing to roller rotates, so electromagnetic induction heater rotates relative to roller; Another kind of scheme, electromagnetic induction heater also rotates, and the direction of its rotation preferably and the direction of rotation of roller can be accelerated the speed of roller cutting magnetic line like this.If the direction that electromagnetic induction heater rotates is identical with the rotation direction of roller, can reduce the speed of roller cutting magnetic line, therefore generally do not adopt this scheme.
In order to produce low-temperature space, stud with every magnetic patch on the described roller madial wall at the roller outer surface.
A kind of scheme preferably, electromagnetic induction heater is motionless, and the roller of hollow rotates, its structure is: described hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus also comprises left end shaft, the right-hand member axle, the right-hand member axle has axially extended through hole, left end shaft, the insertion end of right-hand member axle is inserted in the roller from an end of roller respectively, thereby forming the roller inner chamber (is exactly left end shaft, the insertion end of right-hand member axle and the space between the roller), electromagnetic induction heater is located in the roller inner chamber, one end of electromagnetic induction heater is rotating to be fixed on the left end shaft insertion end, and the through hole that the other end of electromagnetic induction heater passes the right-hand member axle stretches out outside the right-hand member axle.Electromagnetic induction heater does not contact with the roller madial wall, does not preferably directly contact left end shaft, right-hand member axle yet, avoids producing each other sliding friction, causes excessive wearing and tearing.
In order to allow between electromagnetic induction heater and the left end shaft, all can to relatively rotate freely between electromagnetic induction heater and the right-hand member axle, reduce friction each other, described electromagnetic induction heater one end by bearing fixing on the left end shaft insertion end, the other end by bearing fixing on right-hand member shaft through-hole madial wall.
In order to monitor the temperature of roller exactly, so that the temperature of roller is controlled accurately, described roller is provided with thermocouple, and right-hand member axle lateral surface is provided with swivel joint, and thermocouple is electrically connected with swivel joint.The roller surface temperature feeds back to controller by electroheat pair by swivel joint, and controller is controlled carrying out electromagnetic induction heater according to the height of temperature again, regulates the temperature of roller.
In order to produce the low-temperature space that width is approximately 12mm at the roller outer surface, described width range every magnetic patch is 6-15mm, and preferable width range is 10-12mm.Width every magnetic patch is determined according to the size of roller, the wall thickness of roller, the factors such as size of low-temperature space that by the user above-mentioned width range is the comparison reasonable range that obtains through experiment.
Described every magnetic patch employing KN nano-pore barrier material, barriering efficiency reaches 60%.
The silent-sound frequency range that described electromagnetic induction heater produces is 18-80KHZ.
Rotate for the ease of roller, described left end shaft, right-hand member axle lateral surface are equipped with bearing block.
Because the thermal recovery electromagnetic induction technology that adds of version roller, electromagnetic induction heater is installed in roller inside, and the roller inboard studs with one every magnetic patch, every magnetic patch magnetic field there is certain iris action, when electromagnetic induction heater is worked, the superaudio electromagnetic field that electromagnetic induction heater produces produces eddy-current heating to roller, makes roller surface reach the technological temperature of setting equably; By control the roller surface temperature is controlled at about 200 ℃, temperature-controlled precision can reach ± and 0.5 ℃, and the inserting of roller local area because of magnetic field there being iris action, make it not produce induction, thereby the temperature in the local wide 12mm of roller place is controlled at about 100 ℃, produces two warm areas of height at roller surface like this.
The utility model beneficial effect against existing technologies is owing to adopt the electromagnetic induction technology, therefore to have eliminated the weeping of the hydronic mode of conduction oil, can not produce mist of oil, working environment be can not influence yet, production efficiency, also environmental protection more simultaneously therefore significantly improved; And, if traditional heat-conducting oil heating needs the heating power of about 36kW, adopt electromagnetic induction heater only to need the heating power of about 10kW so, therefore significantly reduced energy consumption, reduced production cost, and since temperature-controlled precision can reach ± 0.5 ℃, therefore can better guarantee the quality of product.
Description of drawings
Fig. 1 is the partial sectional view of the utility model embodiment 1;
Fig. 2 is the radial cross-section of 1 roller embodiment illustrated in fig. 1.
The specific embodiment
As Fig. 1, shown in 2, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus in the present embodiment, comprise left end shaft 1, the roller 5 of hollow, right-hand member axle 7, electromagnetic induction heater 3, stud with every magnetic patch 4 on roller 5 madial walls, right-hand member axle 7 has axially extended through hole, left end shaft 1, the insertion end of right-hand member axle 7 is inserted in the roller 5 from an end of roller 5 respectively, form the roller inner chamber, electromagnetic induction heater 3 is located in the roller inner chamber, one end of electromagnetic induction heater 3 is rotating to be fixed on left end shaft 1 insertion end, and the through hole that the other end of electromagnetic induction heater 3 passes right-hand member axle 7 stretches out outside the right-hand member axle 7.Electromagnetic induction heater 3 does not contact with roller 5 madial walls, does not preferably directly contact left end shaft 1, right-hand member axle 7 yet, avoids producing each other sliding friction, causes excessive wearing and tearing.
Described left end shaft 1 lateral surface is provided with left shaft holder 11, and right-hand member axle 7 lateral surfaces are provided with right bearing seat 10.
Described width every magnetic patch is 6mm.
For fear of electromagnetic induction heater 3 and roller 5 madial wall frictions, leave the space between described electromagnetic induction heater 3 and the roller inner chamber.
In order to allow between electromagnetic induction heater 3 and the left end shaft 1, all can to relatively rotate freely between electromagnetic induction heater 3 and the right-hand member axle 7, reduce friction each other, the end that described electromagnetic induction heater 3 is connected with left end shaft 1 insertion end by bearing fixing on left end shaft 1 insertion end, the end that electromagnetic induction heater 3 passes right-hand member axle 7 by bearing fixing on right-hand member axle 7 through hole madial walls.
In order to monitor the temperature of roller 5 exactly, so that the temperature of roller 5 is controlled accurately, described roller 5 is provided with thermocouple 9, and right-hand member axle 7 lateral surfaces are provided with swivel joint 8, and thermocouple 9 is electrically connected with swivel joint 8.Roller 5 surface temperatures feed back to controller by electroheat pair 9 by swivel joint 8, and controller is controlled carrying out electromagnetic induction heater 3 according to the height of temperature again, regulate the temperature of roller 5.
Described every magnetic patch 4 employing KN nano-pore barrier materials, barriering efficiency reaches 60%.
The silent-sound frequency range that described electromagnetic induction heater 3 produces is 18KHZ.
Introduce operation principle below: electromagnetic induction heater 3 is installed in roller 5 centers by high temperature resistant bearing 2 supportings, roller 5 rotates in the work, electromagnetic induction heater 3 is static, electromagnetic induction heater 3 produces superaudio electromagnetic wave cutting induction roller 5, make roller 5 induction heatings, roller 5 inboards stud with NULL 4, and NULL 4 adopts novel special promise rice material, intercept the magnetic field of electromagnetic induction heater 3 effectively, thereby make roller 5 local areas not respond to heating.Electromagnetic heater 3 is regulated electromagnetic power by the superaudio controller, thereby regulates the intensity of roller surface.Roller 5 surface temperatures feed back to controller by electroheat pair 9 by swivel joint 8 and regulate.Roller 5 is installed on the frame wallboard by the rolling bearing pedestal 10 and the seat 11 that rolls by left end shaft 1 and 7 supportings of right-hand member axle.
The difference of present embodiment and embodiment 1 is: described width every magnetic patch is 15mm.
The silent-sound frequency range that described electromagnetic induction heater produces is 80KHZ.
The difference of present embodiment and embodiment 1 is: described width every magnetic patch is 10mm.
The silent-sound frequency range that described electromagnetic induction heater produces is 30KHZ.
The difference of present embodiment and embodiment 1 is: described width every magnetic patch is 12mm.
The silent-sound frequency range that described electromagnetic induction heater produces is 56KHZ.
The difference of present embodiment and embodiment 1 is: described width every magnetic patch is 8mm.
The silent-sound frequency range that described electromagnetic induction heater produces is 41KHZ.
The above only is several preferred embodiment of the present utility model, is not to be used for limiting practical range of the present utility model; Be all equivalents of being done according to claim scope of the present utility model, be the utility model claim scope and cover.
Claims (10)
1, a kind of hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus comprises it is characterized in that roller, the electromagnetic induction heater of hollow: electromagnetic induction heater can be relative to being located in the roller that roller rotates, and leave the space between electromagnetic induction heater and the roller.
2, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 1 is characterized in that: stud with every magnetic patch on the described roller madial wall.
3, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 2, it is characterized in that: described hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus also comprises left end shaft, right-hand member axle, the right-hand member axle has axially extended through hole, the insertion end of left end shaft, right-hand member axle is inserted in the roller from an end of roller respectively, form the roller inner chamber, electromagnetic induction heater is located in the roller inner chamber, one end of electromagnetic induction heater is rotating to be fixed on the left end shaft insertion end, and the through hole that the other end of electromagnetic induction heater passes the right-hand member axle stretches out outside the right-hand member axle.
4, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 3 is characterized in that: described electromagnetic induction heater one end by bearing fixing on the left end shaft insertion end, the other end by bearing fixing on right-hand member shaft through-hole madial wall.
5, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 4 is characterized in that: described roller is provided with thermocouple, and right-hand member axle lateral surface is provided with swivel joint, and thermocouple is electrically connected with swivel joint.
6, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 1 is characterized in that: described width range every magnetic patch is 6-15mm.
7, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 6 is characterized in that: described width range every magnetic patch is 10-12mm.
8, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 1 is characterized in that: described every magnetic patch employing KN nano-pore barrier material.
9, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 1 is characterized in that: the silent-sound frequency range that described electromagnetic induction heater produces is 18-80KHZ.
10, hyperacoustic frequency electromagnetic bowl energy-saving heating apparatus as claimed in claim 1 is characterized in that: described left end shaft, right-hand member axle lateral surface are equipped with bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200488049U CN201201463Y (en) | 2008-05-31 | 2008-05-31 | Supra-acoustic electromagnetic roller energy-saving heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200488049U CN201201463Y (en) | 2008-05-31 | 2008-05-31 | Supra-acoustic electromagnetic roller energy-saving heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201463Y true CN201201463Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200488049U Expired - Lifetime CN201201463Y (en) | 2008-05-31 | 2008-05-31 | Supra-acoustic electromagnetic roller energy-saving heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201463Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797835A (en) * | 2009-12-10 | 2010-08-11 | 吴东杰 | Improved bronzing roller |
| CN102137523A (en) * | 2011-04-19 | 2011-07-27 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN110780535A (en) * | 2019-10-28 | 2020-02-11 | 深圳市汇创达科技股份有限公司 | Embossing roller for embossing micro-nano dots and bending equipment for micro-nano dot mold |
| CN110780535B (en) * | 2019-10-28 | 2024-07-02 | 深圳市汇创达科技股份有限公司 | Embossing roller for embossing micro-nano dots and bending equipment for micro-nano dot mold |
-
2008
- 2008-05-31 CN CNU2008200488049U patent/CN201201463Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797835A (en) * | 2009-12-10 | 2010-08-11 | 吴东杰 | Improved bronzing roller |
| CN102137523A (en) * | 2011-04-19 | 2011-07-27 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN102137523B (en) * | 2011-04-19 | 2012-12-19 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN110780535A (en) * | 2019-10-28 | 2020-02-11 | 深圳市汇创达科技股份有限公司 | Embossing roller for embossing micro-nano dots and bending equipment for micro-nano dot mold |
| CN110780535B (en) * | 2019-10-28 | 2024-07-02 | 深圳市汇创达科技股份有限公司 | Embossing roller for embossing micro-nano dots and bending equipment for micro-nano dot mold |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |