CN210386369U - Production equipment of super wear-resistant hardened film - Google Patents
Production equipment of super wear-resistant hardened film Download PDFInfo
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- CN210386369U CN210386369U CN201921262248.XU CN201921262248U CN210386369U CN 210386369 U CN210386369 U CN 210386369U CN 201921262248 U CN201921262248 U CN 201921262248U CN 210386369 U CN210386369 U CN 210386369U
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Abstract
The utility model relates to a production device of a super wear-resistant hardening film, which comprises a first coating device, a second coating device and a third coating device, wherein the feeding end of the first coating device is provided with a discharging roller, and the discharging side is provided with a same-direction driving roller; the second coating device is arranged on the discharge side of the equidirectional transmission roller, a second curing device is arranged at the discharge end of the second coating device, an upper film pressing roller is arranged at the discharge end of the second curing device, and a reverse transmission roller is arranged at the discharge end of the upper film pressing roller; the discharge end of reverse driving roller is equipped with third coating unit, and third coating unit's ejection of compact one side is equipped with third solidification equipment, third solidification equipment discharge end is equipped with membrane pressing film roller, the discharge end of going up membrane pressing film roller is equipped with the receipts material roller, has guaranteed coating thickness and planarization, has realized the same machine operation of two-layer coating of functional surface and non-functional surface one deck coating, and fine differentiation scleroderma's two sides in the use can be fine before the use protection film surface avoids dirty.
Description
Technical Field
The utility model relates to a production facility of super wear-resisting sclerosis membrane.
Background
With the continuous high-speed development and popularization of intelligent touch equipment, especially the popularization of other touch screen electronic digital display equipment such as smart phones and tablet computers and wearable electronic equipment, in daily use, the requirements on the wear resistance and hardness of a display surface are higher and higher, and meanwhile, the requirements on surface display definition and high light transmittance are increased day by day. In order to increase the gloss, brightness and wear resistance of the surface of many high-grade home appliances, manufacturers are continuously seeking excellent surface treatment techniques and housing materials to meet the increasingly competitive market.
The existing film surface hardening technology has a plurality of problems which are difficult to solve, mainly including that the hardness of a hardened layer is not enough, generally the hardness is 2-3H, and the hardness can reach 5-6H in a small number; the abrasion resistance is not enough, and the abrasion resistance can only be achieved by 2000-times friction of 0000# steel wool; the water drop angle is smaller and is between 103 and 108 degrees; the warping is unqualified in environmental measurement, the warping degree is higher under the high-temperature and high-humidity condition, and the functional surface is easy to warp or curl.
The functional surface of the original film base material is coated with a double-layer H/C layer, and the back surface of the functional surface of the original film base material is coated with the H/C layer to serve as a reverse stretching layer, so that the defects of the existing hardened film product in the market are overcome.
The existing hardened film production equipment cannot realize coating with different coating layers on the functional surface and the back surface, the coating thickness can be ensured by micro-concave coating, but the scraped glue solution is easy to generate bubbles when reflowing, and the smoothness of the coating cannot be ensured.
Disclosure of Invention
In order to solve the above problems, the utility model provides a production facility of super wear-resisting hardening film, the technical scheme of the utility model is that:
a production device of a super wear-resistant hardened film comprises a first coating device, a second coating device and a third coating device, wherein a discharging roller is arranged at the feed end of the first coating device, the discharging roller is a PET/PMMA substrate roller, the PET/PMMA substrate is a double-sided precoated substrate to ensure that the surface of the substrate can be stably coated, the first coating device comprises a first liquid tank, a first micro-concave roller is arranged above the first liquid tank to coat a first layer of a functional surface which can be connected with an H/C layer, two first substrate conveying rollers are arranged on two sides above the first micro-concave roller, a first scraper is arranged on the feeding side of the first micro-concave roller, a first blanking plate is arranged at the bottom of the first scraper, the scraped liquid material falls onto the first blanking plate to avoid direct dripping to generate bubbles to influence the flatness of the coating of the first layer of the functional surface, and a baking device is arranged on one discharging side of the first substrate conveying rollers, drying the first layer which can be coated with the H/C layer to realize coating of the second layer, wherein a homodromous transmission roller is arranged on the discharge side of the baking device and ensures that the material after transmission is still coated on a functional surface;
the discharge side of the equidirectional transmission roller is provided with the second coating device, the second coating device comprises a second liquid tank, a second micro-concave roller is arranged above the second liquid tank to coat a functional surface second layer coating anti-fingerprint H/C layer, two second substrate conveying rollers are arranged on two sides above the second micro-concave roller, a second scraper is arranged on the feeding side of the second micro-concave roller, a second blanking plate is arranged at the bottom of the second scraper, the scraped liquid material falls onto the second blanking plate to avoid direct dripping to generate bubbles to influence the smoothness of the functional surface second layer coating, a second curing device is arranged on one discharge side of the second substrate conveying rollers to cure the second layer coating anti-fingerprint H/C layer to realize later-stage film coating, the discharge end of the second curing device is provided with an upper film pressing roller which is a colorless transparent PE protective film roller, the functional surface is well distinguished in the use process, a reverse driving roller is arranged at the discharge end of the upper film pressing roller, and the reverse driving roller ensures that the back of the functional surface of the material is coated after the material is driven;
the discharge end of the reverse driving roller is provided with the third coating device, the third coating device comprises a third liquid tank, a third micro-concave roller is arranged above the third liquid tank and is used for coating a back reverse stretching H/C layer of a functional surface, two third base material conveying rollers are arranged on two sides above the third micro-concave roller, a third scraper is arranged on the feeding side of the third micro-concave roller, a third blanking plate is arranged at the bottom of the third scraper, the scraped liquid material falls onto the third blanking plate to avoid direct dripping to generate bubbles to influence the smoothness of the back of the functional surface, a third curing device is arranged on one side of the discharge end of the third base material conveying roller and is used for curing the reverse stretching H/C layer to realize the film covering of a later-stage protective film, the discharge end of the third curing device is provided with an upper film pressing roller, the lower film pressing roller is a green PE protective film roller, and the non-functional surface can be well distinguished in the use process, a material receiving roller is arranged at the discharge end of the upper film pressing roller.
Preferably, the first scraper, the second scraper and the third scraper are respectively connected with a scraper driving device.
As the preferred technical scheme, first cistern, second cistern and third cistern is equipped with inlet means respectively, inlet means is including gluing bucket and infusion pipeline, the last hydraulic pump that is equipped with of infusion pipeline.
As a preferable technical solution, the inclination angles of the first blanking plate, the second blanking plate and the third blanking plate are consistent with the inclination angles of the corresponding scrapers.
As a preferred technical scheme, the bottoms of the first blanking plate, the second blanking plate and the third blanking plate are located below the liquid level of the liquid tank corresponding to the first blanking plate, the scraped liquid can directly flow into the liquid tank, liquid collecting tanks are arranged on the upper surfaces of the first blanking plate, the second blanking plate and the third blanking plate, and blanking holes are arranged at the bottoms of the first blanking plate, the second blanking plate and the third blanking plate.
According to the preferable technical scheme, scraping rollers are arranged below the first blanking plate, the second blanking plate and the third blanking plate and used for preliminarily scraping the liquid level of the micro-concave roller, the scraping rollers are connected with a driving device, the bottommost portion of each scraping roller is located below the liquid level, the topmost portion of each scraping roller is located above the liquid level, the rotating direction of each scraping roller is opposite to the direction of the corresponding micro-concave roller, and the scraped liquid materials are directly brought into the liquid tank.
As the preferred technical scheme, scrape the material roller outside and be equipped with and scrape the material strip, scrape the material strip with the contained angle of scraping material roller speed is the acute angle, and the better realization is scraped the material and is taken the material.
By adopting the technical scheme, the production equipment of the super wear-resistant hardened film comprises a first coating device, a second coating device and a third coating device, wherein a feeding end of the first coating device is provided with a discharging roller, the first coating device comprises a first liquid tank, a first micro-concave roller is arranged above the first liquid tank, two first substrate conveying rollers are arranged on two sides above the first micro-concave roller, a first scraper is arranged on the feeding side of the first micro-concave roller, a first blanking plate is arranged at the bottom of the first scraper, a baking device is arranged on the discharging side of the first substrate conveying rollers, and a homodromous transmission roller is arranged on the discharging side of the baking device; the second coating device is arranged on the discharging side of the homodromous transmission roller and comprises a second liquid tank, a second micro-concave roller is arranged above the second liquid tank, two second base material conveying rollers are arranged on two sides above the second micro-concave roller, a second scraper is arranged on the feeding side of the second micro-concave roller, a second blanking plate is arranged at the bottom of the second scraper, a second curing device is arranged on the discharging side of the second base material conveying rollers, an upper film pressing roller is arranged at the discharging end of the second curing device, and a reverse transmission roller is arranged at the discharging end of the upper film pressing roller; the discharge end of the reverse driving roller is provided with the third coating device, the third coating device comprises a third liquid tank, a third micro-concave roller is arranged above the third liquid tank, two sides above the third micro-concave roller are provided with two third base material conveying rollers, the feeding side of the third micro-concave roller is provided with a third scraper, the bottom of the third scraper is provided with a third blanking plate, one discharging side of the third base material conveying roller is provided with a third curing device, the discharge end of the third curing device is provided with an upper film pressing roller, and the discharge end of the upper film pressing roller is provided with a material receiving roller; firstly, a first coating device coats a functional surface of the substrate to be capable of being coated with an H/C layer, the substrate is dried, the dried substrate enters a second coating device through the transmission of a co-rotating transmission roller, the coating of an anti-fingerprint H/C layer is continuously carried out on the functional surface, the coating is solidified, the upper film pressing roller realizes colorless transparent PE protective film coating, then the substrate is reversed through a reverse transmission roller, the back surface of the reversed substrate functional surface is converted into a coating surface, the third coating device is used for coating the H/C layer in a reverse stretching mode, the coating is solidified, the lower film pressing roller realizes green transparent PE protective film coating, the receiving roller carries out receiving material scraping, during coating, the micro-concave roller rotates to take up liquid materials in a material tank, the scraping roller rotates in the reverse direction to carry out primary liquid materials with low adhesive force and slowly bring the liquid materials into the material tank, the scraper is used for adjusting the thickness, the scraped liquid material falls onto the blanking plate and flows into the liquid material in the material groove through the liquid collecting groove and the blanking hole, so that the thickness and the smoothness of the coating are ensured, the same-machine operation of two layers of coatings on the functional surface and one layer of coating on the non-functional surface is realized, the two H/C layers can play a role in increasing the thickness of the hardened coating but not increasing the shrinkage, and the hardness and the friction resistance of the surface are further increased; coating an H/C layer on the back of the functional surface of the original film substrate to serve as a reverse stretching layer so as to solve the problem of warping of the film material under the ring measurement; the functional surface and the non-functional surface are respectively covered with PE protective films with different colors so as to well distinguish the two surfaces in the use process and well protect the surface of the film from being polluted before use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first coating device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a scraping roller according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first blanking plate according to an embodiment of the present invention;
in the figure: 1-a discharge roller; 2-a PET/PMMA substrate; 3-a first liquid bath; 4-a first micro-gravure roll; 5-a first substrate transport roller; 6-a first scraper; 7-a first blanking plate; 8-a baking device; 9-a homodromous driving roller; 10-a second liquid bath; 11-a second micro-concave roller; 12-a second substrate transport roller; 13-a second scraper; 14-a second blanking plate; 15-a second curing device; 16-laminating film roller; 17-a counter drive roller; 18-a third fluid bath; 19-a third micro-gravure roll; 20-a third substrate transport roller; 21-a third scraper; 22-a third blanking plate; 23-a third curing device; 24-laminating film roller; 25-a receiving roller; 26-glue barrel; 27-a transfusion conduit; 28-a hydraulic pump; 29-a sump; 30-a blanking hole; 31-a scraper roll; 32-scraping strip.
Detailed Description
For further explanation of the invention, reference is made to the following description taken in conjunction with the accompanying drawings:
example (b): as shown in figures 1 to 4 of the drawings,
a production device of a super wear-resistant hardened film comprises a first coating device, a second coating device and a third coating device, wherein a discharging roller 1 is arranged at the feeding end of the first coating device, the discharging roller is a PET/PMMA substrate roller, a PET/PMMA substrate 2 is a double-sided precoated substrate, so as to ensure that the surface of the substrate can be stably coated, the first coating device comprises a first liquid tank 3, a first micro-concave roller 4 is arranged above the first liquid tank 3, the first layer of a functional surface can be coated with an H/C layer, two first substrate conveying rollers 5 are arranged on two sides above the first micro-concave roller 4, a first scraper 6 is arranged on the feeding side of the first micro-concave roller 4, a first blanking plate 7 is arranged at the bottom of the first scraper 6, the scraped liquid material falls onto the first blanking plate 7, the influence of bubbles generated by direct dripping on the flatness of the coating of the first layer of the functional surface is avoided, a baking device 8 is arranged on one discharging side of the first substrate conveying rollers 5, the first layer which can be coated with the H/C layer is dried, so that the second layer is coated, a homodromous transmission roller 9 is arranged on the discharge side of the baking device 8, and the homodromous transmission roller ensures that the material after transmission is still coated on the functional surface;
the discharge side of the homodromous transmission roller 9 is provided with a second coating device, the second coating device comprises a second liquid tank 10, a second micro-concave roller 11 is arranged above the second liquid tank 10 for coating a second layer of functional surface anti-fingerprint H/C layer, two second substrate conveying rollers 12 are arranged on two sides above the second micro-concave roller 11, a second scraper 13 is arranged on the feed side of the second micro-concave roller 11, the bottom of the second scraper 13 is provided with a second blanking plate 14, the scraped liquid material falls on the second blanking plate 14 to avoid the direct dripping to generate bubbles to influence the smoothness of the second layer of functional surface coating, a second curing device 15 is arranged on one discharge side of the second substrate conveying roller 12 for curing the second layer of coating anti-fingerprint H/C layer to realize the later stage protective film coating, the discharge end of the second curing device 15 is provided with an upper film pressing roller 16, the upper film pressing roller is a colorless transparent PE protective film roller, and can well distinguish the functional surface in the use process, the discharge end of the upper film pressing roller 16 is provided with a reverse driving roller 17 which ensures that the back of the functional surface of the material is coated after transmission;
the discharge end of the reverse driving roller 17 is provided with a third coating device, the third coating device comprises a third liquid tank 18, a third micro-concave roller 19 is arranged above the third liquid tank 18 for coating a back surface reverse stretching H/C layer of a functional surface, two third substrate conveying rollers 20 are arranged on two sides above the third micro-concave roller 19, a third scraper 21 is arranged on the feeding side of the third micro-concave roller 20, a third blanking plate 22 is arranged at the bottom of the third scraper 21, the scraped liquid material falls on the third blanking plate 22 to avoid direct dripping to generate bubbles to influence the flatness of the back surface of the functional surface, a third curing device 23 is arranged on one side of the discharge of the third substrate conveying rollers 20 to cure the reverse stretching H/C layer to realize the film coating of a protective film at the later stage, an upper film pressing roller 24 is arranged at the discharge end of the third curing device 23, the lower film pressing roller is a green PE protective film roller, and can well distinguish non-functional surfaces in the use process, a material receiving roller 25 is arranged at the discharge end of the upper film pressing roller 24.
The first scraper 6, the second scraper 13 and the third scraper 21 are connected to scraper driving means, respectively.
The first liquid tank 3, the second liquid tank 10 and the third liquid tank 18 are respectively provided with a liquid inlet device, the liquid inlet device comprises a glue barrel 26 and a liquid conveying pipeline 27, and the liquid conveying pipeline is provided with a hydraulic pump 28.
The inclination angles of the first blanking plate 7, the second blanking plate 14 and the third blanking plate 22 are consistent with the corresponding inclination angles of the scrapers.
The bottoms of the first blanking plate 7, the second blanking plate 14 and the third blanking plate 22 are located below the liquid level of the corresponding liquid groove, the scraped liquid can directly flow into the liquid groove, the liquid collecting grooves 29 are formed in the upper surfaces of the first blanking plate 7, the second blanking plate 14 and the third blanking plate 22, and the blanking holes 30 are formed in the bottoms of the first blanking plate 7, the second blanking plate 14 and the third blanking plate 22.
The outer side of the scraping roller 31 is provided with a scraping strip 32, and the included angle between the scraping strip and the speed of the scraping roller is an acute angle, so that the scraping belt material is better realized.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The production equipment of the super wear-resistant hardened film comprises a first coating device, a second coating device and a third coating device, and is characterized in that: the feeding end of the first coating device is provided with a discharging roller, the first coating device comprises a first liquid tank, a first micro-concave roller is arranged above the first liquid tank, two first base material conveying rollers are arranged on two sides above the first micro-concave roller, a first scraper is arranged on the feeding side of the first micro-concave roller, a first blanking plate is arranged at the bottom of the first scraper, a baking device is arranged on the discharging side of the first base material conveying rollers, and a homodromous transmission roller is arranged on the discharging side of the baking device;
the second coating device is arranged on the discharging side of the homodromous transmission roller and comprises a second liquid tank, a second micro-concave roller is arranged above the second liquid tank, two second base material conveying rollers are arranged on two sides above the second micro-concave roller, a second scraper is arranged on the feeding side of the second micro-concave roller, a second blanking plate is arranged at the bottom of the second scraper, a second curing device is arranged on the discharging side of the second base material conveying rollers, an upper film pressing roller is arranged at the discharging end of the second curing device, and a reverse transmission roller is arranged at the discharging end of the upper film pressing roller;
the discharge end of reverse driving roller is equipped with third coating unit, third coating unit includes the third cistern, third cistern top is equipped with the little concave roller of third, the little concave roller top both sides of third are equipped with two third substrate conveying rollers, the little concave roller material loading side of third is equipped with the third scraper, third scraper bottom is equipped with third flitch down, ejection of compact one side of third substrate conveying roller is equipped with third solidification equipment, third solidification equipment discharge end is equipped with the membrane press mold roller, the discharge end of going up the membrane press mold roller is equipped with receipts material roller.
2. The apparatus for producing a super wear-resistant hardened film as claimed in claim 1, wherein: the first scraper, the second scraper and the third scraper are respectively connected with a scraper driving device.
3. The apparatus for producing a super wear-resistant hardened film as claimed in claim 1, wherein: the first cistern the second cistern and the third cistern is equipped with inlet means respectively, inlet means is including gluing bucket and infusion pipeline, the last hydraulic pump that is equipped with of infusion pipeline.
4. The apparatus for producing a super wear-resistant hardened film as claimed in claim 1, wherein: the inclination angles of the first blanking plate, the second blanking plate and the third blanking plate are consistent with the inclination angles of the corresponding scrapers.
5. The apparatus for producing a super wear-resistant hardened film as claimed in claim 4, wherein: the bottoms of the first blanking plate, the second blanking plate and the third blanking plate are located below the liquid level of the liquid tank corresponding to the first blanking plate, the second blanking plate and the third blanking plate, liquid collecting tanks are arranged on the upper surfaces of the first blanking plate, the second blanking plate and the third blanking plate, and blanking holes are formed in the bottoms of the first blanking plate, the second blanking plate and the third blanking plate.
6. The apparatus for producing a super wear-resistant hardened film as claimed in claim 4, wherein: the material scraping device comprises a first blanking plate, a second blanking plate and a third blanking plate, wherein material scraping rollers are arranged below the first blanking plate, the second blanking plate and the third blanking plate, the material scraping rollers are connected with a driving device, the bottommost portion of each material scraping roller is located below a liquid level, the topmost portion of each material scraping roller is located above the liquid level, and the rotating direction of each material scraping roller is opposite to the direction of a corresponding micro-concave roller.
7. The apparatus for producing a super wear-resistant hardened film as claimed in claim 6, wherein: the outer side of the scraping roller is provided with a scraping strip, and an included angle between the scraping strip and the speed of the scraping roller is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262248.XU CN210386369U (en) | 2019-08-06 | 2019-08-06 | Production equipment of super wear-resistant hardened film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262248.XU CN210386369U (en) | 2019-08-06 | 2019-08-06 | Production equipment of super wear-resistant hardened film |
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| Publication Number | Publication Date |
|---|---|
| CN210386369U true CN210386369U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921262248.XU Active CN210386369U (en) | 2019-08-06 | 2019-08-06 | Production equipment of super wear-resistant hardened film |
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| CN (1) | CN210386369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856983A (en) * | 2021-11-09 | 2021-12-31 | 扬州琼花新型材料有限公司 | High-performance roll type coating machine for monochromatic fabric foil |
-
2019
- 2019-08-06 CN CN201921262248.XU patent/CN210386369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856983A (en) * | 2021-11-09 | 2021-12-31 | 扬州琼花新型材料有限公司 | High-performance roll type coating machine for monochromatic fabric foil |
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