Efficient optical rainbow film production equipment

Abstract

The utility model relates to the technical field of optical material processing, and discloses efficient optical rainbow film production equipment which comprises a particle feeding port, a transition bin is arranged at the bottom of the particle feeding port, the bottom of the transition bin is fixedly connected with a communicating pipeline, the side edge of the communicating pipeline is fixedly connected with a B-layer extrusion layer, and the side edge of the B-layer extrusion layer is fixedly connected with a C-layer extrusion layer. The side edge of the communicating pipeline is fixedly connected with an A-layer extrusion layer, the side end of the communicating pipeline is fixedly connected with a connecting layer, the side wall of the connecting layer is fixedly connected with a connecting pipe, the other side of the connecting pipe is fixedly connected with a four-layer distributor, the bottom of the four-layer distributor is fixedly connected with a first multiplier, and the bottom of the four-layer distributor is fixedly connected with a second multiplier. A second multiplier is arranged at the bottom of the first multiplier. According to the utility model, through the arrangement of the four-layer distributor, a product obtained after the work of the extrusion layer A and the extrusion layer B is moved to the bottom of the four-layer distributor, and the layer number of the product is multiplied, so that more convenience and rapidness are realized, the effect is better, and the production efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of optical material processing, in particular to a high-efficiency optical rainbow film production device. Background Art

[0002] With the continuous development of modern technology, optical thin films are increasingly widely used in multiple fields. Among them, optical rainbow films play an important role in fields such as packaging materials, decorative materials, and optical instruments due to their unique color effects and optical properties. The market's demand for high-quality and diversified optical rainbow films continues to grow, which poses higher requirements for the production equipment of rainbow films.

[0003] The current rainbow film production device is mainly connected to the left end of a coextrusion die through a hot melt delivery pipe. The upper part of the coextrusion die is a cylindrical connector, and the lower part is an extrusion cavity. The bottom of the extrusion cavity is an extrusion outlet. The extrusion cavity can divide and layer two raw materials by using its internal multi-layer extrusion channels and stratified channels, and extrude them simultaneously from the extrusion outlet at the bottom of the extrusion cavity. Due to the mutual alternation of film layers with different refractive indices, light undergoes partial reflection at the interfaces of each layer, and under the interference of the reflected lights, a rainbow-like color effect is produced.

[0004] The current rainbow film production device has certain deficiencies. Firstly, the existing device cannot better change the refraction angle and the number of layers of light, with strong limitations. Moreover, the device in the existing technology has a high cost during operation, low work efficiency, and raw materials are likely to remain in the equipment, resulting in certain waste. In addition, the working method of the existing equipment is not stable enough, and the quality of the produced rainbow film is low. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a high-efficiency optical rainbow film production device, aiming to improve the problems of unchangeable refraction angle and number of layers and high cost in the existing technology.

[0006] To achieve the above object, the present utility model adopts the following technical solutions: An efficient optical rainbow film production device, including a particle feed inlet, a transition bin is provided at the bottom of the particle feed inlet, a connecting pipe is fixedly connected to the bottom of the transition bin, a B-layer extrusion layer is fixedly connected to the side of the connecting pipe, an A-layer extrusion layer is fixedly connected to the side of the connecting pipe, a connecting layer is fixedly connected to the side end of the connecting pipe, a connecting pipe is fixedly connected to the side wall of the connecting layer, the other side of the connecting pipe is fixedly connected to a four-layer distributor, a multiplier one is fixedly connected to the bottom of the four-layer distributor, a multiplier two is provided at the bottom of the multiplier one, a multiplier three is provided at the bottom of the multiplier two, a C-layer extrusion layer is provided on the bottom wall of the multiplier three, a support assembly is provided at the top of the B-layer extrusion layer and the A-layer extrusion layer, and the support assembly is used for supporting and fixing the B-layer extrusion layer and the A-layer extrusion layer;

[0007] As a further description of the above technical solution: The B-layer extrusion layer and the A-layer extrusion layer are symmetrically arranged, and the four-layer distributor, the multiplier one, the multiplier two and the multiplier three are sequentially arranged on the same vertical line from top to bottom;

[0008] As a further description of the above technical solution: The number of the transition bins and the particle feed inlets is two groups, and the two groups of transition bins and particle feed inlets are connected in cooperation with the B-layer extrusion layer and the A-layer extrusion layer;

[0009] As a further description of the above technical solution: The support assembly includes support columns, a support frame is fixedly connected to the top of the support columns, and the support columns are evenly distributed at the bottom of the support frame;

[0010] As a further description of the above technical solution: The top of the support frame is fixedly connected to the tops of the B-layer extrusion layer and the A-layer extrusion layer, and the support frame is fixedly connected to the outer wall of the connecting pipe;

[0011] As a further description of the above technical solution: A limiting plate is provided on the side wall of the support frame, the limiting plate is fixedly connected to the outer wall of the connecting pipe, the number of the connecting pipes is two groups, and the two groups of connecting pipes are arranged in parallel on the top of the support frame;

[0012] As a further description of the above technical solution: An ABC distributor is provided at the bottom of the multiplier three, a T-shaped die is provided at the bottom of the ABC distributor, and a cylinder is fixedly connected to the side wall of the connecting layer;

[0013] As a further description of the above technical solution: A coating assembly is provided on the side of the C-layer extrusion layer, and the coating assembly is fixedly connected to the top of the T-shaped die through the connecting pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the arranged four-layer distributor, the products completed by the A-layer extrusion layer and the B-layer extrusion layer are moved to the bottom of the four-layer distributor. By doubling the number of layers of the products, finally, the products of the A-layer extrusion layer and the B-layer extrusion layer are coated and formed by the A-layer extrusion layer, which is more convenient and fast, has better effects, and higher production efficiency.

[0016] 2. In the utility model, by adopting the improved structure of the import equipment multiplier, the use cost is reduced, and when in use, it can better replace the expensive structure in the prior art, can better meet the working requirements of small and medium-sized enterprises, has better effects, and wider application range. Description of the drawings

[0017] Figure 1 It is a three-dimensional schematic diagram of a high-efficiency optical rainbow film production equipment proposed by the utility model;

[0018] Figure 2 It is a structural schematic diagram of the T-shaped die of a high-efficiency optical rainbow film production equipment proposed by the utility model;

[0019] Figure 3 It is a structural schematic diagram of the connecting pipe of a high-efficiency optical rainbow film production equipment proposed by the utility model;

[0020] Figure 4 It is a structural schematic diagram of the installation of the multiplier and the distributor of a high-efficiency optical rainbow film production equipment proposed by the utility model;

[0021] Figure 5 It is a structural schematic diagram of the ABC distributor of a high-efficiency optical rainbow film production equipment proposed by the utility model;

[0022] Figure 6 It is a structural schematic diagram inside the multiplier of a high-efficiency optical rainbow film production equipment proposed by the utility model.

[0023] Legend description:

[0024] 1. Granular feed inlet; 2. Transition bin; 3. Connecting pipe; 4. B-layer extrusion layer; 5. A-layer extrusion layer; 6. Support frame; 7. Support column; 8. Cylinder; 9. Connection layer; 10. Four-layer distributor; 11. Multiplier one; 12. Multiplier two; 13. Multiplier three; 14. ABC distributor; 15. T-shaped die; 16. C-layer extrusion layer; 17. Coating component; 18. Limiting plate; 19. Connecting pipe. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Referring to Figures 1 - 3 , an embodiment provided by the present utility model: a high-efficiency optical rainbow film production device, including a particle feed inlet 1. The function of the particle feed inlet 1 is to transport and feed the particle raw materials, and to realize the processing functions of the subsequent connecting pipeline 3 and the B-layer extrusion layer 4. A transition bin 2 is provided at the bottom of the particle feed inlet 1. The function of the transition bin 2 is for transition, which better realizes the processing and storage work in the initial state. The bottom of the transition bin 2 is fixedly connected to a connecting pipeline 3. The function of the connecting pipeline 3 is to transport the material, and it can better transport it into the interior of the four-layer distributor 10 at the rear. A B-layer extrusion layer 4 is fixedly connected to the side of the connecting pipeline 3, and an A-layer extrusion layer 5 is fixedly connected to the side of the connecting pipeline 3. The functions of the B-layer extrusion layer 4 and the A-layer extrusion layer 5 are to heat and melt the raw materials required for the production of the rainbow film, so that it is transformed into a uniform melt state with good fluidity. A connecting layer 9 is fixedly connected to the side end of the connecting pipeline 3. The function of the connecting layer 9 is to ensure the stability of the subsequent work. A connecting pipe 19 is fixedly connected to the side wall of the connecting layer 9. The function of the connecting pipe 19 is to realize the connection and transmission. The other side of the connecting pipe 19 is fixedly connected to a four-layer distributor 10. The four-layer distributor 10 is used to evenly distribute the melt from the extruder into different flow channels, ensuring that the melt flow rate and pressure in each flow channel are consistent. A multiplier one 11 is fixedly connected to the bottom of the four-layer distributor 10. A multiplier two 12 is provided at the bottom of the multiplier one 11, and a multiplier three 13 is provided at the bottom of the multiplier two 12. The functions of the multiplier one 11, the multiplier two 12, and the multiplier three 13 are to layer the transmitted material. A C-layer extrusion layer 16 is provided on the bottom wall of the multiplier three 13, which is used to coat the products of the B-layer extrusion layer 4 and the A-layer extrusion layer 5. A support assembly is provided at the top of the B-layer extrusion layer 4 and the A-layer extrusion layer 5, which is used for the support and fixation of the B-layer extrusion layer 4 and the A-layer extrusion layer 5. The B-layer extrusion layer 4 and the A-layer extrusion layer 5 are symmetrically arranged. The four-layer distributor 10, the multiplier one 11, the multiplier two 12, and the multiplier three 13 are arranged on the same vertical line from top to bottom in sequence. The number of the transition bins 2 and the particle feed inlets 1 is two groups, and the two groups of transition bins 2, the particle feed inlets 1, the B-layer extrusion layer 4, and the A-layer extrusion layer 5 are cooperatively connected to each other.

[0027] Referring to Figures 1 - 3, the support assembly includes support columns 7. The function of the support columns 7 is to support the entire structure, making it more stable. The top of the support columns 7 is fixedly connected to a support frame 6. The function of the support frame 6 is to connect and fix. The support columns 7 are evenly distributed at the bottom of the support frame 6. The top of the support frame 6 is fixedly connected to the tops of the B-layer extrusion layer 4 and the A-layer extrusion layer 5. The support frame 6 is fixedly connected to the outer wall of the communication pipe 3. A limiting plate 18 is provided on the side wall of the support frame 6. The limiting plate 18 fixes the communication pipe 3 in a ring to prevent the communication pipe 3 from deviating in position. The limiting plate 18 is fixedly connected to the outer wall of the communication pipe 3. The number of communication pipes 3 is two groups, and the two groups of communication pipes 3 are arranged in parallel on the top of the support frame 6.

[0028] Referring to Figures 1 - 3 , at the bottom of the multiplier three 13, there is an ABC distributor 14. The function of the ABC distributor 14 is to accurately distribute the melt from the extruder according to specific ratios and requirements. Through precise flow control, it ensures that each part receives an appropriate amount of melt, thereby guaranteeing the thickness uniformity and performance consistency of each layer of the rainbow film. At the bottom of the ABC distributor 14, there is a T-shaped die 15. The function of the T-shaped die 15 is to form the molten plastic material into a specific shape and thickness. For the production of the rainbow film, the T-shaped die evenly extrudes the melt from the extruder or distributor into a sheet shape to form the initial shape of the rainbow film. On the side of the C-layer extrusion layer 16, there is a covering assembly 17. A cylinder 8 is fixedly connected to the side wall of the connecting layer 9. The function of the cylinder 8 is to drive and realize the plasticity of the rainbow film. The covering assembly 17 is fixedly connected to the top of the T-shaped die 15 through a connecting pipe 19.

[0029] Working principle: First, use the extrusion compounding method and the light refraction principle process. Three extruders are used, namely the B-layer extrusion layer 4, the A-layer extrusion layer 5, and the C-layer extrusion layer 16. The two extruders of the B-layer extrusion layer 4 and the A-layer extrusion layer 5 pass through the connecting layer 9, and then through the four-section four-layer distributor 10, namely the multiplier one 11, the multiplier two 12, and the multiplier three 13. Finally, the C-layer extrusion layer 16 wraps and forms the products extruded by the B-layer extrusion layer 4 and the A-layer extrusion layer 5, enters the interior of the ABC distributor 14 through the covering assembly 17, and finally enters the T-shaped die 15 to produce a cast film, realizing the production of the rainbow film.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An efficient optical rainbow film production device, comprising a particle feed inlet (1), characterized in that: A transition bin (2) is provided at the bottom of the particle feed port (1), a connecting pipe (3) is fixedly connected to the bottom of the transition bin (2), a B-layer extrusion layer (4) is fixedly connected to the side of the connecting pipe (3), an A-layer extrusion layer (5) is fixedly connected to the side of the connecting pipe (3), a connecting layer (9) is fixedly connected to the side end of the connecting pipe (3), a connecting pipe (19) is fixedly connected to the side wall of the connecting layer (9), and a four-layer distributor (10) is fixedly connected to the other side of the connecting pipe (19). ), the bottom of the four-layer distributor (10) is fixedly connected with a multiplier 1 (11), the bottom of the multiplier 1 (11) is provided with a multiplier 2 (12), the bottom of the multiplier 2 (12) is provided with a multiplier 3 (13), the bottom wall of the multiplier 3 (13) is provided with a C-layer extrusion layer (16), the tops of the B-layer extrusion layer (4) and the A-layer extrusion layer (5) are provided with a support assembly, and the support assembly is used to support and fix the B-layer extrusion layer (4) and the A-layer extrusion layer (5).

2. The high-efficiency optical rainbow film production equipment according to claim 1 is characterized in that: The B-layer extrusion layer (4) and the A-layer extrusion layer (5) are symmetrically arranged, and the four-layer distributor (10) and the multiplier 1 (11), the multiplier 2 (12) and the multiplier 3 (13) are arranged in sequence from top to bottom on the same mid-vertical line.

3. The high-efficiency optical rainbow film production equipment according to claim 1 is characterized in that: The number of the transition bins (2) and the particle feed ports (1) is two groups, and the two groups of the transition bins (2) and the particle feed ports (1) are connected to the B-layer extrusion layer (4) and the A-layer extrusion layer (5) in coordination with each other.

4. The high-efficiency optical rainbow film production equipment according to claim 1 is characterized in that: The support assembly comprises a support column (7), the top of the support column (7) is fixedly connected to a support frame (6), and the support columns (7) are evenly distributed at the bottom of the support frame (6).

5. The high-efficiency optical iridescent film production equipment according to claim 4 is characterized in that: The top of the support frame (6) is fixedly connected to the top of the B-layer extrusion layer (4) and the A-layer extrusion layer (5), and the support frame (6) is fixedly connected to the outer wall of the communication pipe (3).

6. The high-efficiency optical rainbow film production equipment according to claim 5 is characterized by: A limit plate (18) is provided on the side wall of the support frame (6), and the limit plate (18) is fixedly connected to the outer wall of the connecting pipe (3). The connecting pipes (3) are provided in two groups, and the two groups of connecting pipes (3) are arranged in parallel on the top of the support frame (6).

7. The high-efficiency optical rainbow film production equipment according to claim 1 is characterized by: An ABC distributor (14) is arranged at the bottom of the multiplier three (13), a T-shaped mold (15) is arranged at the bottom of the ABC distributor (14), and a cylinder (8) is fixedly connected to the side wall of the connection layer (9).

8. The high-efficiency optical rainbow film production equipment according to claim 7 is characterized in that: A covering component (17) is provided on the side of the C-layer extrusion layer (16), and the covering component (17) is fixedly connected to the top of the T-shaped die (15) through the connecting pipe (19).

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