CN208645996U - Infrared heating device - Google Patents
Infrared heating device Download PDFInfo
- Publication number
- CN208645996U CN208645996U CN201821366366.0U CN201821366366U CN208645996U CN 208645996 U CN208645996 U CN 208645996U CN 201821366366 U CN201821366366 U CN 201821366366U CN 208645996 U CN208645996 U CN 208645996U
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- China
- Prior art keywords
- roller
- swing arm
- infrared
- heating device
- push
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- 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.)
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of infrared heating devices, it is mounted on three-roller calendar, and for heating to the plastic plate on the outside of the roller of three-roller calendar, it includes swing arm, multiple infrared heaters and oscillatory gearing mechanism, and the middle section of the swing arm is hinged on three-roller calendar；Multiple infrared heaters are both connected to an end of swing arm；The oscillatory gearing mechanism is connected with another end of the swing arm, is swung with will pass through oscillatory gearing mechanism driving swing arm, so that infrared heater is close to or far from the plastic plate on the outside of the roller of three-roller calendar.The utility model can the outer surface to the plastic plate being wrapped on the outside of roller carry out auxiliary heating, it is swift to operate, simple, practical, so that plastic plate is reached smooth, without warpage.
Description
Technical field
The utility model relates to a kind of infrared heating devices, are suitable for plastic plate production field.
Background technique
Currently, through extruder, net-changing device, die head etc. squeeze out molten condition material after three-roller calendar presses just
It can be shaped to plastic plate, be wrapped in two faces of the plastic plate and the plastic plate for being close to roller wall side on the outside of roller at this time
Temperature can be inconsistent, because the plastic plate face being wrapped on the outside of roller is exposed to distribute certain heat in air, due to
The temperature on plate two sides is variant, keeps the shrinking percentage of two faces of plate in cooling procedure different, therefore be easy to make finished product
Plate generate that out-of-flatness is existing, warping phenomenon, requirement of the high-end customer to plate flatness is not achieved.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of infrared heating dress
Set, it can the outer surface to the plastic plate being wrapped on the outside of roller carry out auxiliary heating, it is swift to operate, simple, practical, make
Plastic plate reaches smooth, without warpage.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of infrared heating device is mounted on three
On roll calendar machine, and for heating to the plastic plate on the outside of the roller of three-roller calendar, it includes:
The middle section of swing arm, the swing arm is hinged on three-roller calendar；
Multiple infrared heaters, multiple infrared heaters are both connected to an end of swing arm；
Oscillatory gearing mechanism, the oscillatory gearing mechanism are connected with another end of the swing arm, are swung with will pass through
It drives
Dynamic device driving swing arm is swung so that infrared heater close to or far from the roller of three-roller calendar on the outside of
Plastic plate.
A kind of specific structure of oscillatory gearing mechanism is further provided, the oscillatory gearing mechanism includes cylinder, described
The cylinder body of cylinder is connected on three-roller calendar, another end of the swing arm is hinged on the cylinder rod of cylinder.
A kind of specific structure of swing arm is further provided, the swing arm includes push-pull rod and arc sections, the arc sections
With
The push-pull rod is connected, and the tie point of the arc sections and push-pull rod is hinged on three-roller calendar, described infrared
Heater is connected in arc sections, and the oscillatory gearing mechanism is connected with the push-pull rod.
Further for the position for facilitating adjustment infrared heater, at least one circular arc guiding is provided in the arc sections
Item, the infrared heater slide fit on the circular arc gib block, the infrared heater and circular arc gib block it
Between be additionally provided with the limits device of position for limiting the infrared heater.
A kind of specific structure of limits device is further provided, the limits device includes bolt, the infrared heating
Device
On be provided with the bolt hole matched with the bolt, in the bolt precession bolt hole, with will pass through bolt with
The arc sections abut to limit the movement of infrared heater.
Further, the cylinder body of the cylinder is hinged on three-roller calendar by cylinder pin.
Further for arc sections stable oscillation is made, there are two the push-pull rod and oscillatory gearing mechanism are respectively provided with, one
It is a
Push-pull rod is connected with the side of arc sections, another push-pull rod is connected with the other side of the arc sections, two pendulum
Dynamic driving device distinguishes corresponding push-pull rod and is connected.
Further, the axial direction of the arc sections axial direction with the roller of the three-roller calendar in parallel.
After above-mentioned technical proposal, unscrew the bolt on infrared heater, infrared heater can be along circular arc gib block
Sliding tightens bolt after adjusting infrared heater position again, and switching cylinder makes cylinder rod be in retraction position into outgassing direction
Set, at this time infrared heater be to working condition, when squeezed out through extruder, net-changing device, die head etc. the material of molten condition under,
Central roll enters again after upper roller comes out and enters after road traction, then switches cylinder into outgassing direction, and cylinder rod is made to be in extended position,
Power supply is opened, makes infrared heater start to heat plastic plate outer surface, and adjust in time depending on plastic plate flatness
Whole good heating temperature, infrared heater is normal operating conditions at this time, and the utility model can modeling to being wrapped on the outside of roller
The outer surface of flitch material carries out auxiliary heating, to make up the exposed heat distributed in air in plastic plate outer surface, so that
The temperature in two faces of plastic plate is consistent, so that the shrinking percentage of two faces of plastic plate in cooling procedure is consistent,
Plastic plate is set to reach smooth, without warpage, and the utility model is swift to operate, simple, practical.
Detailed description of the invention
Fig. 1 is the in running order structural schematic diagram of the infrared heating device of the utility model；
Fig. 2 is that the infrared heating device of the utility model is in the structural schematic diagram of off working state.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, 2, a kind of infrared heating device is mounted on three-roller calendar 1, and for three-roll press-polishing
The plastic plate in 2 outside of roller of machine 1 is heated, it includes:
Swing arm, the middle section of the swing arm are hinged on three-roller calendar 1；
Multiple infrared heaters 3, multiple infrared heaters 3 are both connected to an end of swing arm；
Oscillatory gearing mechanism, the oscillatory gearing mechanism are connected with another end of the swing arm, are swung with will pass through
It drives
Dynamic device driving swing arm is swung so that infrared heater 3 close to or far from the roller 2 of three-roller calendar 1 outside
The plastic plate of side.In the present embodiment, the heating temperature of the infrared heater 3 is adjustable.
As shown in Figure 1, 2, the oscillatory gearing mechanism includes cylinder 4, and the cylinder body of the cylinder 4 is connected to three-roller calendar
On 1, another end of the swing arm is hinged on the cylinder rod of cylinder 4.
As shown in Figure 1, 2, the swing arm includes push-pull rod 5 and arc sections 6, the arc sections 6 and the push-pull rod 5
It is connected, the arc sections 6 and the tie point of push-pull rod 5 are hinged on three-roller calendar 1, the infrared heater 3
It is connected in arc sections 6, the oscillatory gearing mechanism is connected with the push-pull rod 5.
As shown in Figure 1, 2, the position of infrared heater 3 is adjusted for convenience, is provided at least in the arc sections 6
One circular arc gib block 7,3 slide fit of infrared heater is on the circular arc gib block 7, the infrared heater
The limits device of the position for limiting the infrared heater 3 is additionally provided between 3 and circular arc gib block 7.
As shown in Figure 1, 2, the limits device includes bolt, is provided on the infrared heater 3 and the bolt
The bolt hole matched in the bolt precession bolt hole, is come with will pass through the abutting of bolt and the arc sections 6
Limit the movement of infrared heater 3.
As shown in Figure 1, 2, the cylinder body of the cylinder 4 is hinged on three-roller calendar 1 by cylinder pin 8.
In order to enable one pushes away there are two 6 stable oscillation of arc sections, the push-pull rod 5 and oscillatory gearing mechanism be respectively provided with
Pull rod 5 is connected with the side of arc sections 6, another push-pull rod 5 is connected with the other side of the arc sections 6, and two
Oscillatory gearing mechanism distinguishes corresponding push-pull rod 5 and is connected.
As shown in Figure 1, 2, the axial direction of the arc sections 6 axial direction with the roller 2 of the three-roller calendar 1 in parallel.
The working principle of the utility model is as follows:
Unscrew the bolt on infrared heater 3, infrared heater 3 can be slided along circular arc gib block 7, adjust infrared heating
Bolt is tightened behind 3 position of device again, switches cylinder 4 into outgassing direction, is in the indented position cylinder rod, at this time infrared heater 3
For to working condition, when squeezed out through extruder, net-changing device, die head etc. the material of molten condition under, central roll enters again through upper roller
After entering the traction of rear road out, then switch cylinder 4 into outgassing direction, so that cylinder rod is in extended position, open power supply, make infrared
Heater 3 starts to heat plastic plate outer surface, and adjusts heating temperature in time depending on plastic plate flatness, this
When infrared heater 3 be normal operating conditions, the utility model can be to the outer surface for the plastic plate for being wrapped in the outside of roller 2
Auxiliary heating is carried out, to make up the exposed heat distributed in air in plastic plate outer surface, so that two of plastic plate
The temperature in face is consistent, so that the shrinking percentage of two faces of plastic plate in cooling procedure is consistent, reaches plastic plate
It is smooth, without warpage, and the utility model is swift to operate, simple, practical.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of infrared heating device is mounted on three-roller calendar (1), and outside for the roller (2) to three-roller calendar (1)
The plastic plate of side is heated, which is characterized in that it includes:
Swing arm, the middle section of the swing arm are hinged on three-roller calendar (1)；Multiple infrared heaters (3), it is multiple it is infrared plus
Hot device (3) is both connected to an end of swing arm；Oscillatory gearing mechanism, the oscillatory gearing mechanism and the swing arm another
End is connected, and is swung with will pass through oscillatory gearing mechanism driving swing arm, so that infrared heater (3) is close to or far from three rollers
Plastic plate on the outside of the roller (2) of calender (1).
2. infrared heating device according to claim 1, it is characterised in that: the oscillatory gearing mechanism includes cylinder (4),
The cylinder body of the cylinder (4) is connected on three-roller calendar (1), another end of the swing arm is hinged on the gas of cylinder (4)
In cylinder rod.
3. infrared heating device according to claim 1, it is characterised in that: the swing arm includes push-pull rod (5) and circular arc
Portion (6), the arc sections (6) are connected with the push-pull rod (5), and the arc sections (6) and the tie point of push-pull rod (5) are hinged on
On three-roller calendar (1), the infrared heater (3) is connected on arc sections (6), the oscillatory gearing mechanism and the push-and-pull
Bar (5) is connected.
4. infrared heating device according to claim 3, it is characterised in that: be provided at least one on the arc sections (6)
A circular arc gib block (7), infrared heater (3) slide fit is on the circular arc gib block (7), the infrared heater (3)
The limits device of the position for limiting the infrared heater (3) is additionally provided between circular arc gib block (7).
5. infrared heating device according to claim 4, it is characterised in that: the limits device includes bolt, described red
The bolt hole matched with the bolt is provided in outer heating device (3), in the bolt precession bolt hole, will pass through bolt
The movement of infrared heater (3) is limited with the abuttings of the arc sections (6).
6. infrared heating device according to claim 2, it is characterised in that: the cylinder body of the cylinder (4) passes through cylinder pin
Axis (8) is hinged on three-roller calendar (1).
7. infrared heating device according to claim 3, it is characterised in that: the push-pull rod (5) and oscillatory gearing mechanism
There are two being respectively provided with, a push-pull rod (5) is connected with the side of arc sections (6), another push-pull rod (5) and the arc sections
(6) the other side is connected, and two oscillatory gearing mechanisms distinguish corresponding push-pull rod (5) and are connected.
8. infrared heating device according to claim 3, it is characterised in that: the axial direction of the arc sections (6) is in parallel and institute
State the axial direction of the roller (2) of three-roller calendar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366366.0U CN208645996U (en) | 2018-08-23 | 2018-08-23 | Infrared heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366366.0U CN208645996U (en) | 2018-08-23 | 2018-08-23 | Infrared heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208645996U true CN208645996U (en) | 2019-03-26 |
Family
ID=65791016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366366.0U Active CN208645996U (en) | 2018-08-23 | 2018-08-23 | Infrared heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208645996U (en) |
-
2018
- 2018-08-23 CN CN201821366366.0U patent/CN208645996U/en active Active
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