CN208894497U - A kind of coating machine is precisely controlled plus the device of resin temperature - Google Patents
A kind of coating machine is precisely controlled plus the device of resin temperature Download PDFInfo
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- CN208894497U CN208894497U CN201820925406.4U CN201820925406U CN208894497U CN 208894497 U CN208894497 U CN 208894497U CN 201820925406 U CN201820925406 U CN 201820925406U CN 208894497 U CN208894497 U CN 208894497U
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- temperature
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Abstract
The utility model provides a kind of coating machine and is precisely controlled plus the device of resin temperature, including the hopper for heating and storing resin, heating tape is embedded in the cabinet of hopper, multiple heating guide rolls are equipped in hopper, it is equipped with heating device in heating guide roll, is connected with rotating electric machine in the shaft of heating guide roll；The bottom of hopper is equipped with resin outlet, and the lower section of resin outlet is equipped with applicator roll and mobile substrate, and the resin of thawing freely drops down above applicator roll, and then is equably applied on substrate.The heating guide roll of the rotation of the utility model accelerates the thawing speed of resin, improves coating efficiency, and the resin temperature distribution in each region is more uniform in hopper, improves coating quality.
Description
Technical field
The utility model belongs to resin coating art, and in particular to a kind of coating machine is precisely controlled plus resin temperature
Device.
Background technique
When coating machine produces product, hard resin is first put into heating container heating and melting, and coating is added in the resin of thawing
Reproduction in equipment, since the resin in heating container has certain thickness, thicker resin is unfavorable for the conduction of heat, therefore
Resin temperature in heating container in each region produces difference, and different resin temperatures affects the coating quality of resin,
The quality problems such as cause to be unevenly coated.In addition, heating container has a distance to equipment, resin drops to painting by heating container
During in cloth equipment, the air of relative low temperature and the resin of relatively-high temperature generate heat exchange, reduce on coating apparatus
Resin temperature, leads to temperature fluctuation in resin adition process, also affects the quality of coated product.
Utility model content
It is precisely controlled the device for adding resin temperature the purpose of the utility model is to provide a kind of coating machine, resin can be accelerated
Melt, resin temperature is made to be evenly distributed, the coating efficiency of resin is high, and coating quality is good.
The utility model provides the following technical solution:
A kind of coating machine is precisely controlled plus the device of resin temperature, including the hopper for heating and storing resin, material
It is embedded with heating tape in the cabinet of case, multiple heating guide rolls are equipped in hopper, are equipped with heating device, heating guide roll in heating guide roll
Shaft on be connected with rotating electric machine；The bottom of hopper is equipped with resin outlet, and the lower section of resin outlet is equipped with applicator roll and movement
Substrate, the resin of thawing freely drops down above applicator roll, and then is equably applied on substrate.Rotating electric machine driving heating
Deflector roll rotation, the heating guide roll of rotation constantly conduct heat to the resin of surrounding, are melted the resin in hopper quickly, mention
High coating efficiency；The resin temperature difference in each region reduces in hopper, and resin temperature is more uniform, and the temperature fluctuation of resin coating is more
It is small, improve coating quality.
Preferably, multiple heating guide rolls are arranged in parallel and are in close contact, thus between two adjacent heating guide rolls
Resin is heated deflector roll thawing, forms the resin of molten condition, with the rotation of heating guide roll, resin is on the surface of heating guide roll
One layer of uniform film is formed, resin outlet is quickly downwardly towards.
Preferably, the heating device of heating guide roll includes the conduction oil channel being set on the inner wall of heating guide roll, heating
The left and right ends of deflector roll are respectively equipped with oil inlet end and oil outlet, and conduction oil channel is separately connected oil inlet end and oil outlet；This is practical
Novel further includes heat conduction fuel tank and circulating pump, and heat conduction fuel tank connects circulating pump, and circulating pump connects oil inlet end, circulating pump and oil inlet end
Between pipeline be equipped with solenoid valve, oil outlet connect heat conduction fuel tank；The utility model further includes PLC controller and the first temperature
Sensor, the first temperature sensor are set at the resin outlet of hopper, and the first temperature sensor connects PLC controller, PLC control
Device processed connects solenoid valve.First temperature sensor can be with the temperature at real-time display resin outlet, convenient for observing the resin at this
Whether temperature value is in the range of setting value.The temperature of the resin of needs, the first temperature sensor are first set in PLC controller
Resin temperature at real-time detection resin outlet, and will test numerical value and be sent to PLC controller, PLC controller compares setting
The measured temperature that temperature value and the first temperature sensor are sent, the aperture of solenoid valve is controlled according to comparison result, is controlled indirectly
The heat that heat conduction fuel tank processed transmits heating guide roll, to controlling the temperature at resin outlet near the value range of setting.
In addition, the temperature at resin outlet is higher, then show that resin melts speed faster, by resin outlet outflow resin velocity also more
Fastly, it so that the amount of resin dropped on applicator roll in the unit time is more, therefore, while controlling hopper and resin is added to applicator roll
Amount.
Preferably, second temperature sensor is equipped with above applicator roll, second temperature sensor connects PLC controller；This reality
With it is novel further include lifting platform, hopper is set on lifting platform, and lifting cylinder, PLC controller connection are connected with below lifting platform
Lifting cylinder.By moving up and down lifting platform, hopper can be neatly adjusted to the fore-and-aft distance between applicator roll, thus indirectly
Ground controls the heat exchange amount during resin flows with air, further improves the accuracy to resin temperature control.
The beneficial effects of the utility model are:
1, the heating guide roll rotated accelerates the thawing speed of resin, improves coating efficiency, the tree in each region in hopper
Rouge Temperature Distribution is more uniform, improves coating quality.
2, multiple heating guide rolls are arranged in parallel, further uniformly, regularly melt resin, improve coating quality.
3, controller, the first temperature sensor and solenoid valve, can control the heat exchange amount of heating guide roll and resin, thus
It automatically controls the resin temperature at the resin outlet of hopper and adds amount of resin.
4, controller, second temperature sensor and lifting cylinder, can control between lifting platform and applicator roll it is longitudinal away from
From eliminating the interference of environment temperature, make applicator roll to be indirectly controlled heat exchange amount with air during resin flowing
The resin temperature at place is more nearly the set temperature of technique, further improves the accuracy to resin temperature control.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of hopper part in Fig. 1；
Fig. 3 is the control principle schematic diagram of the utility model.
In the figure, it is marked as 1. hoppers；2. heating tape；3. heating guide roll；4. rotating electric machine；5. first gear；6. the second tooth
Wheel；7. resin outlet；8. applicator roll；9. substrate；10. resin；11. conduction oil channel；12. oil inlet end；13. oil outlet；14. leading
Hot oil case；15. circulating pump；16. solenoid valve；17.PLC controller；18. the first temperature sensor；19. second temperature sensor；
20. lifting platform；21. lifting cylinder.
Specific embodiment
As depicted in figs. 1 and 2, a kind of coating machine is precisely controlled the device for adding resin temperature, including for heating and depositing
The hopper 1 of resin is put, heating tape 2 is embedded in the box body wall of hopper 1, is equipped with multiple heating guide rolls 3, heating guide roll 3 in hopper 1
Length be 0.5-2 meter, heating device is equipped in heating guide roll 3, is connected with rotating electric machine 4 in the shaft of heating guide roll 3, rotation
It is connected with first gear 5 on the output shaft of the speed reducer of motor 4, the shaft of heating guide roll 3 is equipped with mediates with first gear 5
Second gear 6, rotating electric machine 4 drive speed reducer rotation, drive 3 turns of heating guide roll by first gear 5 and the engagement of second gear 6
It is dynamic；The bottom of hopper 1 is equipped with resin outlet 7, and the lower section of resin outlet 7 is equipped with applicator roll 8 and mobile substrate 9, the tree of thawing
Rouge 10 freely drops down onto 8 top of applicator roll, and then is equably applied on substrate 9.Rotating electric machine 4 drives heating guide roll 3 to rotate,
The heating guide roll 3 of rotation constantly conducts heat to the resin of surrounding 10, is melted the resin 10 in hopper 1 quickly.
Multiple heating guide rolls 3 are arranged in parallel and are in close contact.
As shown in Figures 2 and 3, the heating device of heating guide roll 3 includes the conduction oil being set on the inner wall of heating guide roll
Channel 11, the left and right ends of heating guide roll are respectively equipped with oil inlet end 12 and oil outlet 13, and conduction oil channel 11 is separately connected oil inlet
End 12 and oil outlet 13；It further include heat conduction fuel tank 14 and circulating pump 15, heat conduction fuel tank 14 connects circulating pump 15, and circulating pump 15 connects
Oil inlet end 12, the pipeline between circulating pump 15 and oil inlet end 12 are equipped with solenoid valve 16, and oil outlet 13 connects heat conduction fuel tank 14, from
And form the circulation loop of conduction oil；The utility model further includes PLC controller 17 and the first temperature sensor 18, the first temperature
Degree sensor 18 is set at the resin outlet 7 of hopper 1, and the first temperature sensor 18 connects PLC controller 17, PLC controller
17 connection solenoid valves 16.First temperature sensor 18 can be with the temperature at real-time display resin outlet 7, convenient for observing the tree at this
Whether rouge temperature value is in the range of setting value.Further, since the heating tape 2 in hopper 1 remains a perseverance substantially
Fixed temperature, therefore, heat conduction fuel tank 14 are affected to the fuel delivery per cycle of heating guide roll 3 to the temperature at resin outlet, when
When needing to control to applicator roll 8 plus resin temperature, the first resin temperature that process requirement is set in PLC controller 17, first
Resin temperature at 18 real-time detection resin outlet 7 of temperature sensor, and will test numerical value and be sent to PLC controller 17, PLC
The measured temperature that controller 17 compares set temperature value and the first temperature sensor 18 is sent, when measured temperature is less than temperature
When setting value, PLC controller 17 increases the aperture of solenoid valve 16, and the fuel delivery of conduction oil and circulation rate be more in heating guide roll 3
Fastly, the heat that heating guide roll 3 transmits resin 10 is higher, and the temperature of resin is higher, so that the temperature at resin outlet be controlled
Near the value range of setting.In addition, the temperature at resin outlet is higher, then shows that resin melts speed faster, gone out by resin
The resin velocity of mouth outflow also faster, so that the amount of resin dropped on applicator roll 8 in the unit time is more, therefore, controls electromagnetism
The aperture of valve 16, while can control hopper 1 and amount of resin is added to applicator roll 8, its satisfaction to the technique of resin coating weight
It asks.
As shown in figures 1 and 3, being equipped with second temperature sensor 19 above applicator roll 8 specifically can be in applicator roll 8
A fixed plate is arranged in side, and perhaps fixing seat second temperature sensor 19 is fixed in fixed plate or fixing seat, can also be with
Use other common fixed forms, it is only necessary to the temperature probe of second temperature sensor 19 can be suspended above applicator roll i.e.
It can.Second temperature sensor 19 connects PLC controller 17；The utility model further includes lifting platform 20, and the height of lifting platform 20 exists
Adjustable in 0-1 meters of ranges, hopper 1 is set on lifting platform 20, and the lower section of lifting platform 20 is connected with lifting cylinder 21, PLC control
Device 17 connects lifting cylinder 21.Due to there is one section of fore-and-aft distance between hopper 1 and applicator roll 8, painting is dropped down by hopper 1 in resin 10
During cloth rewinder roll 8, environment temperature can generate heat exchange with the temperature of resin, to reduce resin temperature.Such as: temperature setting
Value is 68 DEG C, and environment temperature is 25 DEG C, and the temperature value at the resin outlet of the first temperature sensor 18 detection is 70 DEG C, the second temperature
The temperature value spent at the applicator roll that sensor 19 detects is 65 DEG C, is unsatisfactory for technique requirement, at this point, the control of PLC controller 17 rises
Sending down abnormally ascending cylinder 21 slowly moves down lifting platform 20, reduces hopper 1 to the fore-and-aft distance between applicator roll 8, until second temperature
The measured value of sensor 19 is 68 DEG C, and PLC controller 17 controls lifting cylinder 21 and stops movement, to be indirectly controlled applicator roll
Resin temperature on 8 further improves the accuracy to resin temperature control.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (4)
1. a kind of coating machine is precisely controlled plus the device of resin temperature, which is characterized in that including for heating and storing resin
Hopper, heating tape is embedded in the cabinet of the hopper, is equipped with multiple heating guide rolls in the hopper, in the heating guide roll
Equipped with heating device, rotating electric machine is connected in the shaft of the heating guide roll；The bottom of the hopper is equipped with resin outlet, institute
State the substrate that the lower section of resin outlet is equipped with applicator roll and moves along the applicator roll.
2. coating machine according to claim 1 is precisely controlled plus the device of resin temperature, which is characterized in that add described in multiple
Heated godet roll is arranged in parallel and is in close contact.
3. coating machine according to claim 2 is precisely controlled plus the device of resin temperature, which is characterized in that the heating dress
Set including be set to the heating guide roll inner wall on conduction oil channel, the left and right ends of the heating guide roll be respectively equipped with into
Oily end and oil outlet, the conduction oil channel are separately connected the oil inlet end and the oil outlet；It further include heat conduction fuel tank and following
Ring pump, the heat conduction fuel tank connect the circulating pump, and the circulating pump connects the oil inlet end, the circulating pump and the oil inlet
Pipeline between end is equipped with solenoid valve, and the oil outlet connects the heat conduction fuel tank；It further include PLC controller and the first temperature
Sensor, first temperature sensor are set at the resin outlet on the hopper, first temperature sensor
The PLC controller is connected, the PLC controller connects the solenoid valve.
4. coating machine according to claim 3 is precisely controlled plus the device of resin temperature, which is characterized in that the applicator roll
Top is equipped with second temperature sensor, and the second temperature sensor connects the PLC controller；It further include lifting platform, it is described
Hopper is set on the lifting platform, and lifting cylinder is connected with below the lifting platform, and the PLC controller connects the lifting
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925406.4U CN208894497U (en) | 2018-06-13 | 2018-06-13 | A kind of coating machine is precisely controlled plus the device of resin temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925406.4U CN208894497U (en) | 2018-06-13 | 2018-06-13 | A kind of coating machine is precisely controlled plus the device of resin temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208894497U true CN208894497U (en) | 2019-05-24 |
Family
ID=66566679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820925406.4U Active CN208894497U (en) | 2018-06-13 | 2018-06-13 | A kind of coating machine is precisely controlled plus the device of resin temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208894497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328103A (en) * | 2019-07-04 | 2019-10-15 | 深圳市浩能科技有限公司 | Preheat coating machine and preheating coating method |
-
2018
- 2018-06-13 CN CN201820925406.4U patent/CN208894497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328103A (en) * | 2019-07-04 | 2019-10-15 | 深圳市浩能科技有限公司 | Preheat coating machine and preheating coating method |
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