CN212385999U - Cylindrical lens grating rolling hot-stamping forming equipment - Google Patents
Cylindrical lens grating rolling hot-stamping forming equipment Download PDFInfo
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- CN212385999U CN212385999U CN202020859408.5U CN202020859408U CN212385999U CN 212385999 U CN212385999 U CN 212385999U CN 202020859408 U CN202020859408 U CN 202020859408U CN 212385999 U CN212385999 U CN 212385999U
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Abstract
The utility model provides a cylindrical lens grating rolling hot-stamping forming device, which relates to the technical field of cylindrical lens grating material processing; the device comprises a plastic sheet extrusion device, a plastic sheet heating device, a rolling hot-pressing forming roller set and a traction device which are sequentially arranged along a lenticular grating sheet forming production line, wherein the rolling hot-pressing forming roller set comprises a hot-pressing forming roller and a cooling and shaping rubber roller which are oppositely arranged along two sides of a plastic sheet, and the hot-pressing forming roller has a surface structure opposite to a prefabricated lenticular grating structure, so that the hot-pressing formed plastic sheet is subjected to rolling hot-pressing forming roller set to form a hot-pressing formed grating sheet and is collected by the traction device; by implementing the technical scheme, the online rolling hot-stamping forming equipment is adopted to be suitable for the production of small-batch and personalized customized products, so that the production and application of the grating material are more diversified, and the grating material has good popularization and use values.
Description
Technical Field
The utility model relates to a lenticular material processing technology field, more specifically say, relate to a lenticular roll hot embossing former.
Background
At present, the production of the lenticular grating mainly adopts an extrusion casting forming mode and a coating and impressing mode, the extrusion casting equipment needs to manufacture a special grating roller mold for producing the lenticular grating material, different grating structures need different grating roller molds, the manufacturing cost of the mold is high, the production period is long, and the method is suitable for the production of single products in large batches and is not suitable for the production of personalized products in small batches; the coating and imprinting method for producing the lenticular grating material needs to coat a layer of UV or hot-drying glue on the surface of the substrate, the material coated with the glue is not beneficial to recycling, and meanwhile, the use of the glue is not environment-friendly and is easy to cause secondary pollution.
Along with the market change, the demands of customers on personalized and customized products are more and more increased, especially the demands of the packaging industry on environmental protection are also more and more increased, and higher demands are provided for lenticular grating products and other microstructure products, so that customized product production equipment capable of quickly reflecting the market is needed, a personalized design scheme is quickly realized through production, and the demands of customers are met.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a lenticular roll hot stamping former, its aim at adopts online roll hot stamping former to be applicable to the production of small batch volume, individualized customization product, make the production and the application of grating material more diversified, have fine using value widely.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the cylindrical lens grating rolling hot-pressing forming equipment comprises a plastic sheet extruding device, a plastic sheet heating device, a rolling hot-pressing forming roller set and a traction device which are sequentially arranged along a cylindrical lens grating sheet forming production line, so that a plastic sheet produced by the plastic sheet extruding device continuously enters the plastic sheet heating device on line to be heated, the plastic sheet heated to a preset plastic state enters the rolling hot-pressing forming roller set to be subjected to hot-pressing forming, the rolling hot-pressing forming roller set comprises a hot-pressing forming roller and a cooling and shaping rubber roller which are oppositely arranged along two sides of the plastic sheet, and the hot-pressing forming roller has a surface structure opposite to that of a prefabricated cylindrical lens grating structure, so that the hot-pressing formed plastic sheet passes through the rolling hot-pressing forming roller set to be subjected to hot-pressing forming to form the hot-pressing forming grating sheet, and is collected by the traction device.
According to the technical scheme, the hot-stamping forming roller has a surface structure opposite to that of a lenticular structure, so that a plastic sheet heated to a preset plastic state enters the rolling hot-stamping forming roller group to be subjected to hot-stamping forming, the plastic sheet is subjected to hot pressing through the hot-stamping forming roller and is cooled and shaped through the cooling and shaping rubber roller, the hot-stamping forming rollers with different surface structures are replaced according to the grating sheets with different prefabricated structures, and the hot-stamping forming roller is suitable for production of small-batch and personalized customized products, and production and application of grating materials are diversified.
Preferably, the hot-embossing forming roller comprises a smooth roller blank and a cylindrical lens grating nickel plate coated on the surface of the smooth roller blank, and the cylindrical lens grating nickel plate has a surface structure opposite to that of the prefabricated cylindrical lens grating structure.
Preferably, a guide fixing groove is formed in the smooth roll blank, so that the nickel plate of the lenticular grating is embedded into the guide fixing groove, and the nickel plate of the lenticular grating is tightly attached to the smooth roll blank under the action of traction pressure provided by the traction device.
Preferably, the nickel lenticular plate is one of a prism grating, a fresnel lens grating, or a holographic grating, and is not limited thereto, but may be a microstructure with concave and convex shapes engraved by using a grating plate.
Preferably, the outer surface of the cooling and shaping rubber roller is coated with a silica gel layer, so that the cooling and shaping rubber roller is in contact extrusion with the molding plastic sheet through the silica gel layer, and is used for cooling and shaping the hot-press molding grating sheet. The structure is characterized in that the cooling and shaping rubber roller is made of a silica gel wrapping roller, the heating can be well controlled by utilizing the elasticity of the prepared cooling and shaping rubber roller to influence the deformation, warpage and thickness uniformity of the hot-press molding material, and meanwhile, a certain cooling and shaping effect is exerted on the hot-press molding grating material.
Preferably, the cooling shaping rubber roller is provided with a cooling follow-up roller, the outer surface of the cooling follow-up roller is in contact with the outer surface of the cooling shaping rubber roller to cool the cooling shaping rubber roller, so that the continuous temperature rise of the cooling shaping rubber roller can be effectively avoided to adhere to the plastic sheet.
Preferably, a cooling water channel is arranged inside the cooling follow-up roller, so that the cooling water channel is connected with external cooling circulating water equipment, and the cooling follow-up roller is cooled by introducing a cooling medium into the cooling water channel.
Preferably, an upper guide roller is further disposed between the hot-press forming roller and the traction device, so that the grating sheet formed by the rolling hot-press forming roller is guided by the upper guide roller and then is collected by the traction device. By adopting the structure, the upper guide roller is designed to play a role in drawing the plastic sheet, so that the plastic sheet has enough cooling and shaping time on the hot-stamping forming roller, and then the demoulding is carried out after the shaping is finished.
Preferably, the traction device is a traction winding device, so that the grating material after hot press molding is wound by the traction winding device and then cut off line to form the hot press molding grating sheet; of course, the hot-pressed grating sheet can also be formed after the on-line direct cutting without rolling.
As described above, the present invention has at least the following advantages:
1. the utility model discloses a mode of prism grating nickel plate cladding on plain noodles roller billet surface is made and is prefabricated prism grating structure opposite's hot embossing forming roll, and this hot embossing forming roll is different from current extrusion moulding grating roller, and low in production cost and production efficiency are high to be fit for the processing and the production of various micro-structure materials, have fine using value to popularization to individualized, customization product.
2. The utility model discloses hot embossing forming roller corresponds and disposes cooling design rubber roll in order to form rolling hot briquetting roller set, heat to the plastic sheet after predetermineeing the plastic state from this and get into and roll hot briquetting roller set and carry out the hot briquetting in-process, through hot embossing forming roller to plastic sheet hot pressing and cooling design rubber roll cooling design, change different surface structure's hot embossing forming roller according to the grating sheet of prefabricated different structures, be applicable to the small batch, the production of individualized customization product, make the production and the application of grating material more diversified.
3. The utility model discloses the cooling design rubber roll adopts silica gel to wrap the roller preparation and forms, and its aim at utilizes the elasticity of the cooling design rubber roll that makes can fine control heating to the deformation warpage and the thickness homogeneity influence of hot briquetting material, plays certain cooling design's effect to hot briquetting grating material simultaneously, and this structural design is ingenious reasonable.
4. The utility model discloses the cooling design rubber roll disposes the cooling and follows the roller to cool off to the cooling and follow the roller through letting in the cooling medium in to the cooling water course, be used for cooling off the cooling design rubber roll, so can effectively avoid the cooling to design the rubber roll temperature and continuously rise adhesion plastic sheet.
Drawings
Fig. 1 is a schematic view of a lenticular grating rolling hot embossing molding apparatus according to an embodiment of the present invention;
fig. 2 is a side view of a hot embossing forming roller according to an embodiment of the present invention.
Reference numerals in the drawings of the specification include: 1-plastic sheet extrusion device; 2-a plastic sheet heating device; 3-hot embossing forming roller; 4-cooling and shaping the rubber roller; 5-cooling the follow-up roller; 6-upper guide roller; 7-pulling a winding device; 8-plastic sheet, 101-cylindrical lens grating nickel plate, 102-guide fixing groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example one
One embodiment is substantially as shown in FIG. 1: the embodiment provides a lenticular lens grating rolling hot-pressing forming device, which comprises a plastic sheet extrusion device 1, a plastic sheet heating device 2, a rolling hot-pressing forming roller set and a traction device which are sequentially arranged along a lenticular lens grating sheet forming production line, so that a plastic sheet 8 produced by the plastic sheet extrusion device 1 continuously enters the plastic sheet heating device 2 on line for heating, the plastic sheet 8 heated to a preset plastic state enters the rolling hot-pressing forming roller set for hot-pressing forming, the rolling hot-pressing forming roller set comprises a hot-pressing forming roller 3 and a cooling and shaping rubber roller 4 which are oppositely arranged along two sides of the plastic sheet 8, the hot-pressing forming roller 3 has a surface structure opposite to that of a prefabricated lenticular lens grating structure, so that the hot-pressing formed plastic sheet 8 forms a hot-pressing grating sheet after passing through the rolling hot-pressing forming roller set and is collected by the traction device, the specific structures and implementation principles of the plastic sheet extruding device 1, the plastic sheet heating device 2 and the traction device in this embodiment are all the prior art, which are not improvements of the present disclosure, and therefore are not described herein again.
The hot-pressing forming roller 3 that this embodiment provided has the surface structure opposite with lenticular structure, heat to the plastic sheet 8 after presetting the plasticity state from this and get into and roll hot-pressing forming roller set and carry out the hot briquetting in-process, through hot-pressing forming roller 3 to 8 hot pressing of plastic sheet and cooling design rubber roll 4 cooling design, change the hot-pressing forming roller 3 of different surface structure according to the grating sheet of prefabricating different structures, be particularly useful for the small batch, the production of individualized customization product, make the production and the application of grating material more diversified, have fine popularization and use value.
As shown in fig. 2, the hot embossing forming roller 3 provided in this embodiment includes a smooth roll blank and a lenticular nickel plate 101 coated on the surface of the smooth roll blank, the lenticular nickel plate 101 has a surface structure opposite to that of the prefabricated lenticular structure, and a guide fixing groove 102 is provided on the smooth roll blank, so that the lenticular nickel plate 101 is embedded into the guide fixing groove 102, and the lenticular nickel plate 101 is tightly attached to the smooth roll blank under the action of a traction pressure provided by a traction device.
The nickel lenticular sheet 101 provided in this embodiment uses a lenticular sheet as a master mold, and a surface structure identical to that of a prefabricated lenticular sheet is provided on the master mold of the lenticular sheet, and specifically, the surface structure of the master mold of the lenticular sheet identical to that of the lenticular sheet can be manufactured by an electroforming method.
The outer surface of the cooling and shaping rubber roller 4 provided by the embodiment is laid with a silica gel layer, so that the cooling and shaping rubber roller 4 is in contact extrusion with the molding plastic sheet 8 through the silica gel layer and is used for cooling and shaping the hot-press molding grating sheet, and by the structure, the cooling and shaping rubber roller 4 is made of a silica gel wrapping roller, and the cooling and shaping rubber roller is aimed at utilizing the elasticity of the prepared cooling and shaping rubber roller 4 to well control the deformation, warping and thickness uniformity influence of heating on the hot-press molding material, and simultaneously plays a certain role in cooling and shaping the hot-press molding grating material.
Further, the cooling and shaping rubber roller 4 is provided with a cooling follow-up roller 5, the outer surface of the cooling follow-up roller 5 is in contact with the outer surface of the cooling and shaping rubber roller 4 to cool the cooling and shaping rubber roller 4, and therefore the plastic sheet 8 can be effectively prevented from being adhered to the cooling and shaping rubber roller 4 due to continuous temperature rise; preferably, be provided with the cooling water course at cooling follow-up roller 5 inside as this embodiment to make the cooling water course link to each other with outside cooling circulation water equipment, cool off cooling follow-up roller 5 through letting in cooling medium to the cooling water course, this structural design is ingenious reasonable.
In this embodiment, an upper guide roller 6 is further disposed between the hot-stamping forming roller 3 and the traction device, so that the grating sheet formed by the rolling hot-stamping forming roller is guided by the upper guide roller 6 and then collected by the traction device, and by adopting the above structure, the upper guide roller 6 is designed to play a role in drawing the plastic sheet 8, so that the plastic sheet 8 has sufficient cooling and shaping time on the hot-stamping forming roller 3, and then is demoulded after shaping is completed.
Further, the traction device provided in this embodiment is a traction winding device 7, and the traction winding device 7 may be a traction winding roller set in the prior art, so that the hot-press molded grating material is wound by the traction winding device 7 and then cut off-line to form a hot-press molded grating sheet; of course, the hot-pressed grating sheet can also be formed after the on-line direct cutting without rolling.
The specific implementation manner of this embodiment is:
the plastic sheet 8 produced by the plastic sheet extrusion device 1 continuously enters the plastic sheet heating device 2 on line to be heated, the plastic sheet 8 heated to the plastic state enters the rolling hot-press forming roller set to be hot-press formed, the rolling hot-press forming roller set is made into a hot-press formed grating material through hot pressing and cooling shaping, the hot-press formed grating material is rolled by the traction rolling device 7 and then cut off line to form the hot-press formed grating sheet, and the hot-press formed grating sheet can also be directly cut without rolling on line to form the hot-press formed grating sheet.
Example two
The second embodiment is substantially the same as the first embodiment, except that: the nickel lenticular sheet 101 provided in this embodiment is one of a prism grating, a fresnel lens grating, or a holographic grating, and is not particularly limited thereto, and may also be a concave-convex microstructure disposed by using a lenticular sheet, so that the production and application of the lenticular material are more diversified.
To sum up, the utility model discloses lenticular grating roll hot embossing former adopts lenticular grating nickel plate 101 cladding to make in the mode on plain noodles roller blank surface with prefabricated lenticular grating structure opposite surface structure's hot embossing forming roll 3, and this hot embossing forming roll 3 is different from current extrusion moulding grating roller, and low in production cost and production efficiency are high to be fit for the processing and the production of various micro-structure materials, have fine popularization and use value to individualized, customization product, be fit for popularizing and applying.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. Cylindrical lens grating roll hot stamping former, its characterized in that: the device comprises a plastic sheet extrusion device, a plastic sheet heating device, a rolling hot-press forming roller set and a traction device which are sequentially arranged along a lenticular lens grating sheet forming production line, so that a plastic sheet produced by the plastic sheet extrusion device continuously enters the plastic sheet heating device on line to be heated, the plastic sheet heated to a preset plastic state enters the rolling hot-press forming roller set to be subjected to hot-press forming, the rolling hot-press forming roller set comprises a hot-press forming roller and a cooling and shaping rubber roller which are oppositely arranged along the two sides of the plastic sheet, the hot-press forming roller has a surface structure opposite to that of a prefabricated lenticular lens grating structure, so that the hot-press formed plastic sheet passes through the rolling hot-press forming roller set to form a hot-press formed grating sheet, and the hot-press formed grating sheet is collected by the traction device.
2. The lenticular roll hot stamp molding apparatus of claim 1, wherein: the hot-embossing forming roller comprises a smooth surface roller blank and a cylindrical lens grating nickel plate coated on the surface of the smooth surface roller blank, and the cylindrical lens grating nickel plate has a surface structure opposite to a prefabricated cylindrical lens grating structure.
3. The lenticular roll hot stamp molding apparatus of claim 2, wherein: and a guide fixing groove is formed in the smooth roll blank, so that the nickel plate of the lenticular grating is embedded into the guide fixing groove, and the nickel plate of the lenticular grating is tightly attached to the smooth roll blank under the action of traction pressure provided by the traction device.
4. The lenticular roll hot stamp molding apparatus of claim 2, wherein: the cylindrical lens grating nickel plate is one of prism grating, Fresnel lens grating or holographic grating.
5. The lenticular roll hot stamp molding apparatus of claim 1, wherein: and a silica gel layer is laid on the outer surface of the cooling and shaping rubber roller, so that the cooling and shaping rubber roller is in contact extrusion with the formed plastic sheet through the silica gel layer, and is used for cooling and shaping the hot-press formed grating sheet.
6. The lenticular roll hot stamp molding apparatus of claim 5, wherein: the cooling sizing rubber roller is provided with a cooling follow-up roller, and the outer surface of the cooling follow-up roller is in contact with the outer surface of the cooling sizing rubber roller and used for cooling the cooling sizing rubber roller.
7. The lenticular roll hot stamp molding apparatus of claim 6, wherein: and a cooling water channel is arranged in the cooling follow-up roller so as to connect the cooling water channel with external cooling circulating water equipment, and a cooling medium is introduced into the cooling water channel to cool the cooling follow-up roller.
8. The lenticular roll hot stamp molding apparatus of any one of claims 1 to 7, wherein: an upper guide roller is arranged between the hot-pressing forming roller and the traction device, so that the grating sheet formed by the rolling hot-pressing forming roller is guided by the upper guide roller and then is collected by the traction device.
9. The lenticular roll hot stamp molding apparatus of claim 8, wherein: the traction device is a traction winding device, so that the grating material after hot press molding is wound by the traction winding device and then is cut off line to form the hot press molding grating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859408.5U CN212385999U (en) | 2020-05-20 | 2020-05-20 | Cylindrical lens grating rolling hot-stamping forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859408.5U CN212385999U (en) | 2020-05-20 | 2020-05-20 | Cylindrical lens grating rolling hot-stamping forming equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212385999U true CN212385999U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020859408.5U Active CN212385999U (en) | 2020-05-20 | 2020-05-20 | Cylindrical lens grating rolling hot-stamping forming equipment |
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| CN (1) | CN212385999U (en) |
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