A production device for electret CPP environmentally friendly milky white decorative film
By designing the electret CPP environmentally friendly milky white decorative film production device, adding copolymerized materials and modified metal elastomers, and performing corona treatment, the problems of bubbles and hardness of PVC decorative films are solved, and the softness and electrostatic adsorption functions are achieved, and the adhesion performance is improved.
Patent Information
- Application Number
- CN202421502638.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing PVC decorative films are prone to foam when attached, and are harder than CPP materials, which are difficult to completely replace, and cannot effectively solve the problems of adhesion effect and softness.
An electret CPP environmentally friendly milky white decorative film production device is designed to add copolymerized materials and modified metal elastomers through the combination of support blocks, batching barrels, stirring rods, extrusion tubes and molding components to ensure the full fusion and softness of the film, and impart the electrostatic adsorption function to the film through corona treatment.
It has achieved improvement of the softness of the film, solved the problem of adhesion and foaming, and improved the adhesion performance of the film through electrostatic adsorption function, and achieved a perfect fit with walls, cardboard and other materials.
Smart Images

Figure CN222727477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film production, in particular to a production device for an electret CPP environmentally friendly milky white decorative film. Background Art
[0002] The decorative film on the market is generally made of PVC as raw material, with various additives added and made through a gluing process. It is a decorative material that can be used for interior decoration, advertising decoration, whiteboards, etc.
[0003] After searching, Chinese patent application (announcement) No. CN 108724872 A discloses an environmentally friendly anti-aging PVC film and its preparation method, including a PVC film body. The environmentally friendly anti-aging PVC film and its preparation method are simple to operate and easy to use. However, in the specific use of the comparative document, the CPP material is non-toxic, odorless, stable, easy to recycle, and can meet environmental protection and development trends. However, if you want to achieve complete replacement, there are great technical difficulties, mainly reflected in the fact that the CPP material is relatively hard compared to PVC, and the adhesion effect is poor. A material is needed to improve the softness of the film and solve the problem of bubbling during adhesion. Therefore, it is necessary to design a production device for an electret CPP environmentally friendly milky white decorative film. Utility Model Content
[0004] The main purpose of the utility model is to provide a device for producing an electret CPP environmentally friendly milky white decorative film, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A device for producing electret CPP environmentally friendly milky white decorative film, comprising a support block, a dispensing barrel fixedly connected to the upper surface of the support block, a protective cover movably connected to the upper surface of the dispensing barrel, a first motor installed in the middle of the upper surface of the protective cover, a stirring rod fixedly connected to the output end of the first motor, and a feeding pipe fixedly connected to the upper surface of the protective cover close to the first motor; a pressure pump installed in the middle of the dispensing barrel, an extrusion tube fixedly connected to the lower outer surface of the dispensing barrel, an extrusion head fixedly connected to one end of the extrusion tube, a screw movably connected to the middle of the extrusion head, a support frame rotatably connected to the outer surface of the screw, a second motor installed on the outer surface of the support frame, the output end of the second motor is fixedly connected to the screw, a side plate fixedly connected to the lower surface of the support frame, and a molding component installed on the outer surface of the side plate close to the extrusion head.
[0007] In order to facilitate the transmission of thin films, the utility model provides a device for producing electret CPP environmentally friendly milky white decorative film, a driving motor is installed on the front surface of the side panel, the output end of the driving motor is fixedly connected to a driving wheel, the outer surface of the driving wheel is movably connected to a conveyor belt, one end of the conveyor belt is movably connected to a driven wheel, a driven motor is installed on the outer surface of the side panel close to the driven wheel, and the output end of the driven motor is fixedly connected to the driven wheel.
[0008] In order to facilitate the application and addition of electret materials, the utility model provides an electret CPP environmentally friendly milky white decorative film production device, the upper surface of the side panel is overlapped with a horizontal plate, the lower surface of the horizontal plate is fixedly connected to a storage box, the lower surface of the left storage box is fixedly connected to a material guide plate, and the lower surface of the right storage box is fixedly connected to a smear brush.
[0009] In order to facilitate corona treatment and give the film an electrostatic adsorption function, the utility model provides a device for producing an electret CPP environmentally friendly milky white decorative film. The upper surface of the side panel close to the storage box is fixedly connected to a generator, the lower surface of the generator is fixedly connected to a high-voltage transformer, and the lower surface of the high-voltage transformer is fixedly connected to a corona head.
[0010] In order to facilitate heating and melting extrusion, as a production device for electret CPP environmentally friendly milky white decorative film of the utility model, the inner side wall of the dispensing barrel is fixedly connected with a heating plate.
[0011] In order to achieve the purpose of increasing the storage space, as a device for producing an electret CPP environmentally friendly milky white decorative film of the utility model, a storage cabinet is provided on the front surface of the support block, and a handle is fixedly connected to the front surface of the storage cabinet.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. In the utility model, through the arrangement of a support block, a dispensing barrel, a protective cover, a first motor, a stirring rod, a feeding pipe, a pressure pump, an extrusion tube, an extrusion head, a screw, a support frame, a second motor, a side plate and a molding assembly, the support block stabilizes the dispensing barrel, the protective cover protects the safety of the material inside the dispensing barrel to avoid being contaminated by external impurities, the copolymer material and the modified metallocene elastomer are added to the ingredients of the film material through the feeding pipe, so as to improve the softness of the film and solve the problem of adhesion and bubbling, the first motor is started to drive the stirring rod to rotate, so that the ingredients are fully integrated to ensure the quality of the film, the second motor is started to drive the extrusion head to move back and forth on the screw on the support frame, and under the action of the pressure pump, the molten material is extruded on the outer surface of the molding assembly on the side plate through the extrusion tube and the extrusion head to perform CPP film extrusion molding.
[0014] 2. In the utility model, through the arrangement of a horizontal plate, a material storage box, a material guide plate, a smear brush, a generator, a high-voltage transformer and a corona head, the horizontal plate fixes the material storage box, and the electret material is stored inside the material storage box. The electret material is guided onto the surface of the film by the material guide plate and evenly smeared by the smear brush, so that a layer of electret material is attached to the surface of the film, which is convenient for subsequent operations. The generator generates electricity, and with the assistance of the high-voltage transformer, the corona head cooperates with the electret material on the surface of the film to perform charging corona treatment, so that the film has an electrostatic adsorption function, thereby achieving perfect bonding with materials such as walls and cardboards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0016] Figure 2 This is a schematic diagram of the side cross-section structure of the dispensing barrel of an embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the support frame structure of an embodiment of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of a storage box and a generator according to an embodiment of the utility model;
[0019] Figure 5 This is a schematic diagram of the storage cabinet structure of an embodiment of the utility model.
[0020] In the figure: 1. support block; 2. batching barrel; 3. protective cover; 4. first motor; 5. stirring rod; 6. feeding pipe; 7. pressure pump; 8. extrusion pipe; 9. extrusion head; 10. screw; 11. support frame; 12. second motor; 13. side plate; 14. molding assembly; 15. drive motor; 16. drive wheel; 17. conveyor belt; 18. driven wheel; 19. driven motor; 20. cross plate; 21. storage box; 22. guide plate; 23. smear brush; 24. generator; 25. high voltage transformer; 26. corona head; 27. heating plate; 28. storage cabinet; 29. handle. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example
[0023] like Figure 1-5As shown, a device for producing electret CPP environmentally friendly milky white decorative film comprises a support block 1, a dispensing barrel 2 is fixedly connected to the upper surface of the support block 1, a protective cover 3 is movably connected to the upper surface of the dispensing barrel 2, a first motor 4 is installed in the middle of the upper surface of the protective cover 3, a stirring rod 5 is fixedly connected to the output end of the first motor 4, and a feeding pipe 6 is fixedly connected to the upper surface of the protective cover 3 near the first motor 4;
[0024] In this embodiment, a pressure pump 7 is installed in the middle of the dispensing barrel 2, an extrusion tube 8 is fixedly connected to the lower outer surface of the dispensing barrel 2, one end of the extrusion tube 8 is fixedly connected to the extrusion head 9, a screw 10 is movably connected to the middle of the extrusion head 9, the outer surface of the screw 10 is rotatably connected to a support frame 11, a second motor 12 is installed on the outer surface of the support frame 11, the output end of the second motor 12 is fixedly connected to the screw 10, a side plate 13 is fixedly connected to the lower surface of the support frame 11, and a molding assembly 14 is installed on the outer surface of the side plate 13 close to the extrusion head 9.
[0025] During specific use, the support block 1 stabilizes the dispensing barrel 2, and the protective cover 3 protects the safety of the materials inside the dispensing barrel 2 to avoid contamination by external impurities. The copolymer material and the modified metallocene elastomer are added to the ingredients of the film material through the feeding pipe 6, so as to improve the softness of the film and solve the problem of adhesion and bubbling. The first motor 4 is started to drive the stirring rod 5 to rotate so that the ingredients are fully integrated to ensure the quality of the film. The second motor 12 is started to drive the extrusion head 9 to move back and forth on the screw 10 on the support frame 11. Under the action of the pressure pump 7, the molten material is extruded through the extrusion tube 8 and the extrusion head 9 to extrude the CPP film on the outer surface of the molding assembly 14 on the side plate 13.
[0026] In this embodiment, a driving motor 15 is installed on the front surface of the side panel 13, and a driving wheel 16 is fixedly connected to the output end of the driving motor 15. A conveyor belt 17 is movably connected to the outer surface of the driving wheel 16, and one end of the conveyor belt 17 is movably connected to a driven wheel 18. A driven motor 19 is installed on the outer surface of the side panel 13 near the driven wheel 18, and the output end of the driven motor 19 is fixedly connected to the driven wheel 18.
[0027] During specific use, the driving motor 15 can drive the driving wheel 16, and the driven motor 19 can drive the driven wheel 18 to rotate, so that the conveyor belt 17 conveys the formed film while cooling it.
[0028] In this embodiment, the upper surface of the side panel 13 is overlapped with a horizontal plate 20, the lower surface of the horizontal plate 20 is fixedly connected to a material storage box 21, the lower left surface of the material storage box 21 is fixedly connected to a material guide plate 22, and the lower right surface of the material storage box 21 is fixedly connected to a smear brush 23.
[0029] During specific use, the horizontal plate 20 fixes the material storage box 21, and the material storage box 21 stores the electret material inside. The electret material is guided to the surface of the film through the guide plate 22, and is evenly applied by the coating brush 23, so that a layer of electret material is attached to the surface of the film, which is convenient for subsequent operations.
[0030] In this embodiment, a generator 24 is fixedly connected to the upper surface of the side plate 13 close to the storage box 21 , a high voltage transformer 25 is fixedly connected to the lower surface of the generator 24 , and a corona head 26 is fixedly connected to the lower surface of the high voltage transformer 25 .
[0031] When in use, the generator 24 generates electricity, and with the assistance of the high voltage transformer 25, the corona head 26 performs charging corona treatment on the electret material on the surface of the film, so that the film has an electrostatic adsorption function and achieves a perfect fit with materials such as walls and cardboards.
[0032] In this embodiment, a heating plate 27 is fixedly connected to the inner wall of the dispensing barrel 2 .
[0033] During specific use, the heating plate 27 can heat and melt the materials inside the batching barrel 2 to facilitate better fusion.
[0034] In this embodiment, a storage cabinet 28 is provided on the front surface of the support block 1 , and a handle 29 is fixedly connected to the front surface of the storage cabinet 28 .
[0035] During specific use, the storage cabinet 28 can be conveniently opened by pulling out the handle 29 to store and preserve items, thereby increasing the storage space of the device.
[0036] Working principle: During use, the support block 1 stabilizes the batching barrel 2, and the protective cover 3 protects the safety of the materials inside the batching barrel 2 to avoid contamination by external impurities. The copolymer material and the modified metallocene elastomer are added to the ingredients of the film material through the feeding pipe 6, so as to improve the softness of the film and solve the problem of adhesion and bubbling. The first motor 4 is started to drive the stirring rod 5 to rotate so that the ingredients are fully integrated to ensure the quality of the film. The heating plate 27 can heat and melt the materials inside the batching barrel 2 to facilitate better integration. The second motor 12 is started to drive the extrusion head 9 to move back and forth on the screw 10 on the support frame 11. Under the action of the pressure pump 7, the molten material is formed on the side plate 13 through the extrusion tube 8 and the extrusion head 9. The CPP film is extruded and formed on the outer surface of the component 14, and the horizontal plate 20 fixes the storage box 21. The electret material is stored inside the storage box 21. The electret material is guided to the surface of the film by the guide plate 22 and evenly applied by the smear brush 23, so that a layer of electret material is attached to the surface of the film to facilitate subsequent operations. The generator 24 generates electricity, and with the assistance of the high-voltage transformer 25, the corona head 26 is used to charge the electret material on the surface of the film to perform corona treatment, so that the film has an electrostatic adsorption function and achieves a perfect fit with materials such as walls and cardboards. The driving motor 15 can drive the driving wheel 16, and the driven motor 19 drives the driven wheel 18 to rotate, so that the conveyor belt 17 conveys the formed film while cooling it.
[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for producing an electret CPP environmentally friendly milky white decorative film, comprising a support block (1), characterized in that: The upper surface of the support block (1) is fixedly connected to a dispensing barrel (2), the upper surface of the dispensing barrel (2) is movably connected to a protective cover (3), a first motor (4) is installed in the middle of the upper surface of the protective cover (3), a stirring rod (5) is fixedly connected to the output end of the first motor (4), and a feeding pipe (6) is fixedly connected to the upper surface of the protective cover (3) near the first motor (4); A pressure pump (7) is installed in the middle of the dispensing barrel (2); an extrusion tube (8) is fixedly connected to the lower outer surface of the dispensing barrel (2); one end of the extrusion tube (8) is fixedly connected to an extrusion head (9); a screw (10) is movably connected to the middle of the extrusion head (9); the outer surface of the screw (10) is rotatably connected to a support frame (11); a second motor (12) is installed on the outer surface of the support frame (11); the output end of the second motor (12) is fixedly connected to the screw (10); a side plate (13) is fixedly connected to the lower surface of the support frame (11); a molding component (14) is installed on the outer surface of the side plate (13) close to the extrusion head (9).
2. The electret CPP environmentally friendly milky white decorative film production device according to claim 1, characterized in that: A driving motor (15) is mounted on the front surface of the side plate (13); an output end of the driving motor (15) is fixedly connected to a driving wheel (16); an outer surface of the driving wheel (16) is movably connected to a conveyor belt (17); one end of the conveyor belt (17) is movably connected to a driven wheel (18); a driven motor (19) is mounted on the outer surface of the side plate (13) near the driven wheel (18); an output end of the driven motor (19) is fixedly connected to the driven wheel (18).
3. The electret CPP environmentally friendly milky white decorative film production device according to claim 1, characterized in that: The upper surface of the side plate (13) is overlapped with a transverse plate (20), the lower surface of the transverse plate (20) is fixedly connected to a material storage box (21), the lower surface of the left side of the material storage box (21) is fixedly connected to a material guide plate (22), and the lower surface of the right side of the material storage box (21) is fixedly connected to a smear brush (23).
4. The electret CPP environmentally friendly milky white decorative film production device according to claim 3, characterized in that: A generator (24) is fixedly connected to the upper surface of the side plate (13) close to the material storage box (21), a high voltage transformer (25) is fixedly connected to the lower surface of the generator (24), and a corona head (26) is fixedly connected to the lower surface of the high voltage transformer (25).
5. The electret CPP environmentally friendly milky white decorative film production device according to claim 1, characterized in that: A heating plate (27) is fixedly connected to the inner side wall of the dispensing barrel (2).
6. The electret CPP environmentally friendly milky white decorative film production device according to claim 1, characterized in that: A storage cabinet (28) is provided on the front surface of the support block (1), and a handle (29) is fixedly connected to the front surface of the storage cabinet (28).
Citation Information
Patent Citations
Environment-friendly anti-aging PVC film and preparation method thereof
CN108724872A