Cooling device for PVC film production

Abstract

The utility model relates to a cooling device for PVC (polyvinyl chloride) film production, which is characterized in that a plurality of motor mounting plates are welded at one end of the outer side surface of a device baffle, cooling roller motors are mounted on the motor mounting plates, and cooling rollers are rotatably connected to one ends, positioned on the inner side of the device baffle, of the cooling roller motors; a cooling device capable of being taken out is arranged in the cooling roller, in the process of cooling the PVC film, cooling liquid can be added into the freezing barrel firstly, the freezing barrel is frozen, the freezing barrel is inserted into the cooling roller after freezing, and then the device is started for cooling; and the surface of the cooling roller is provided with the adding opening and the piston, so that the cooling roller cannot damage the PVC film, marks cannot be left on the surface of the PVC film, the protection performance of the whole device on the PVC film is improved, and the cooled PVC film is more attractive in appearance.

Description

Technical Field

[0001] The utility model relates to the technical field of film production, in particular to a cooling device used for PVC film production. Background Art

[0002] The main component of PVC film is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a popular and widely used synthetic material in the world today. The global usage of PVC film ranks second among various synthetic materials. Among the materials that can produce three-dimensional surface films, PVC is the most suitable material. In the production process of PVC film, the cooling of PVC film is a crucial link, and the cooling device for PVC film production is needed at this time.

[0003] For example, the application with publication number CN219133219U discloses a cooling device for shaping PVC film, including a base, a front baffle fixedly connected to the front of the upper end of the base, a rear baffle fixedly connected to the rear of the upper end of the base, a first shaping device inserted and fixedly installed in the right part of the rear end of the rear baffle, a second shaping device inserted and fixedly installed in the middle of the rear end of the rear baffle, the first shaping device and the second shaping device have the same structure, a cooling mechanism inserted and fixedly installed in the left part of the rear end of the rear baffle, a transmission mechanism fixedly connected to the right part between the front baffle and the rear baffle, the transmission mechanism is located between the first shaping device and the second shaping device, and support rods are fixedly connected at the four corners of the lower end of the base. The cooling device for shaping PVC film described in the utility model realizes the cooling of the PVC film by setting a cooling mechanism. This method is simple, has a good cooling effect, and is practical and effective.

[0004] However, in the process of implementing the above application, it was found that the application had the following problems: the inner wall surface of the water inlet on the outer surface of the upper cooling wheel in the application was threadedly connected with a threaded plug. The use of the threaded plug would make the surface of the cooling wheel less smooth, which would make it easier to leave marks on the surface of the film during the cooling process, and even cause damage to the film. Utility Model Content

[0005] The utility model provides a cooling device for PVC film production, which solves the above problems existing in the use process of the prior art.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A cooling device for PVC film production, wherein four support rods are welded on the upper surface of the support bottom plate, a device baffle is arranged at the top end of the support rod, a plurality of motor mounting plates are welded on one end of the outer surface of the device baffle, a cooling roller motor is mounted on the motor mounting plate, and one end of the cooling roller motor located on the inner side of the device baffle is rotatably connected to a cooling roller;

[0008] The interior of the cooling roller is provided with a removable cooling device. In the process of cooling the PVC film, coolant can be first added to the interior of the freezing barrel and frozen. After freezing, the freezing barrel is inserted into the interior of the cooling roller, and then the device is started for cooling. Since the surface of the cooling roller is provided with an addition port and a piston, the cooling roller will not damage the PVC film or leave marks on the surface of the PVC film, thereby increasing the protectiveness of the overall device to the PVC film and making the appearance of the cooled PVC film more beautiful.

[0009] Preferably, the cooling device is a freezing barrel, the interior of the freezing barrel is filled with coolant, a mounting handle is fixedly mounted on one end of the freezing barrel, a coolant adding port is provided on the side of the mounting handle, and a refrigerant adding piston is provided at the coolant adding port.

[0010] Preferably, a freezing barrel installation cavity is provided inside the cooling roller, and the freezing barrel installation cavity is adapted to the freezing barrel, a limiting card slot is provided at the bottom of the freezing barrel installation cavity, and a limiting card strip which is plugged into the limiting card slot is provided on the lower surface of the freezing barrel.

[0011] Preferably, a cooling roller driving gear is provided on the outer wall of one end of the cooling roller opposite to the cooling roller motor, a driven gear is meshed below the cooling roller driving gear, and an auxiliary cooling roller is provided inside the driven gear.

[0012] Preferably, a shaping roller motor is provided on the upper surface of the motor mounting plate, and one end of the shaping roller motor located on the inner side of the device baffle is rotatably connected to the shaping roller, and a shaping roller driving gear is provided on the outer wall of the end of the shaping roller opposite to the shaping roller motor, a driven gear is meshed below the shaping roller driving gear, and a secondary shaping roller is provided inside the driven gear.

[0013] Preferably, a plurality of drive roller mounting seats are provided on the inner surface of the baffle of the device between the cooling roller and the shaping roller, and the drive rollers are rotatably connected inside the drive roller mounting seats.

[0014] Preferably, an inserting groove is provided on the outer surface of the device baffle at a position opposite to the freezing barrel installation cavity, and a sealing plug is abutted against the interior of the inserting groove.

[0015] In summary, the beneficial effect of the utility model is that in the process of cooling the PVC film, coolant can be added to the inside of the freezing barrel and frozen. After freezing, the freezing barrel is inserted into the inside of the cooling roller, and then the device is started for cooling. Since the surface of the cooling roller is provided with an addition port and a piston, the cooling roller will not damage the PVC film, nor will it leave marks on the surface of the PVC film, thereby increasing the protection of the overall device to the PVC film and making the appearance of the cooled PVC film more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the cooling device structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cooling device of the utility model from the back side;

[0019] Figure 3 This is a schematic diagram of the structure of the sealing plug of the utility model after installation;

[0020] Figure 4 This is a schematic diagram of the cooling roller structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the freezing barrel structure of the utility model.

[0022] Markings in the figure: 1. Support base plate; 2. Support rod; 3. Shaping roller; 4. Shaping roller driving gear; 5. Transmission roller mounting seat; 6. Transmission roller; 7. Cooling roller; 8. Cooling roller motor; 9. Installation baffle; 10. Shaping roller motor; 11. Motor mounting plate; 12. Cooling roller driving gear; 13. Plug-in slot; 14. Sealing plug; 15. Installation handle; 16. Freezing barrel installation cavity; 17. Limiting slot; 18. Freezing barrel; 19. Freezing liquid adding piston. DETAILED DESCRIPTION

[0023] The following will be combined with the attached embodiment of the utility model Figure 1-5, 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 them. Based on the embodiments of 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.

[0024] Example

[0025] like Figures 1 to 5 As shown, this embodiment discloses a cooling device for PVC film production, comprising a supporting bottom plate 1, four supporting rods 2 are welded to the upper surface of the supporting bottom plate 1, a device baffle 9 is arranged at the top end of the supporting rod 2, a plurality of motor mounting plates 11 are welded to one end of the outer surface of the device baffle 9, a cooling roller motor 8 is mounted on the motor mounting plate 11, and one end of the cooling roller motor 8 located on the inner side of the device baffle 9 is rotatably connected to a cooling roller 7;

[0026] A removable cooling device is provided inside the cooling roller 7. By providing the cooling device inside the cooling roller 7, the cooling roller 7 will not cause damage to the PVC film and will not leave marks on the surface of the PVC film, thereby increasing the protectiveness of the overall device to the PVC film and making the appearance of the cooled PVC film more beautiful.

[0027] Example 1

[0028] Among them, this scheme is described in detail based on the embodiment, and this scheme provides an implementation structure, which is as follows:

[0029] A cooling device for PVC film production, comprising a supporting base plate 1, four supporting rods 2 are welded to the upper surface of the supporting base plate 1, a device baffle 9 is arranged at the top of the supporting rod 2, a plurality of motor mounting plates 11 are welded to one end of the outer surface of the device baffle 9, a cooling roller motor 8 is mounted on the motor mounting plate 11, and one end of the cooling roller motor 8 located on the inner side of the device baffle 9 is rotatably connected to a cooling roller 7; a removable cooling device is arranged inside the cooling roller 7, the cooling device is a freezing barrel 18, the interior of the freezing barrel 18 is filled with coolant, and a mounting handle 15 is fixedly mounted on one end of the freezing barrel 18, and the mounting handle 15 is fixedly mounted on the mounting handle 15 A coolant adding port is provided on the side thereof, and a freezing liquid adding piston 19 is provided at the coolant adding port. In the process of cooling the PVC film, coolant can be first added to the inside of the freezing barrel 18 and frozen. After freezing, the freezing barrel 18 is inserted into the inside of the cooling roller 7, and then the device is started for cooling. Since the surface of the cooling roller 7 is not provided with an adding port and a piston, the cooling roller 7 will not damage the PVC film, and will not leave marks on the surface of the PVC film, thereby increasing the protectiveness of the overall device to the PVC film and making the appearance of the cooled PVC film more beautiful.

[0030] Example 2

[0031] Among them, this scheme is explained in detail on the basis of the embodiment, and this scheme provides an implementation structure, which is specifically as follows: it includes a support base plate 1, four support rods 2 are welded on the upper surface of the support base plate 1, a device baffle 9 is arranged at the top of the support rod 2, a plurality of motor mounting plates 11 are welded on one end of the outer surface of the device baffle 9, a cooling roller motor 8 is mounted on the motor mounting plate 11, and one end of the cooling roller motor 8 located on the inner side of the device baffle 9 is rotatably connected to a cooling roller 7; a removable cooling and cooling device is arranged inside the cooling roller 7, and the cooling and cooling device is a freezing barrel 18, a freezing barrel mounting cavity 16 is arranged inside the cooling roller 7, and the freezing barrel mounting cavity 16 is adapted to the freezing barrel 18, a limiting card slot 17 is arranged at the bottom of the freezing barrel mounting cavity 16, and a limiting card strip plugged into the limiting card slot 17 is arranged on the lower surface of the freezing barrel 18. Through the arrangement of the limiting card slot 17 and the freezing barrel mounting cavity 16, the freezing barrel 18 is more stable during the installation process, and will not easily shake, thereby increasing the convenience and stability during the overall use process.

[0032] Example 3

[0033] Among them, this scheme is described in detail based on the embodiment, and this scheme provides an implementation structure, which is as follows:

[0034] A cooling device for PVC film production includes a support base plate 1, characterized in that: four support rods 2 are welded on the upper surface of the support base plate 1, a device baffle 9 is arranged at the top of the support rod 2, a plurality of motor mounting plates 11 are welded on one end of the outer surface of the device baffle 9, a cooling roller motor 8 is mounted on the motor mounting plate 11, and the cooling roller motor 8 is rotatably connected to a cooling roller 7 at one end located inside the device baffle 9; a removable cooling device is arranged inside the cooling roller 7. A cooling roller driving gear 12 is arranged on the outer wall of the end of the cooling roller 7 opposite to the cooling roller motor 8, a driven gear is meshed below the cooling roller driving gear 12, and a secondary cooling roller is arranged inside the driven gear, and the rotation of the cooling roller 7 drives the rotation of the lower secondary cooling roller, thereby making it easier to cool the film and improving the cooling efficiency during use.

[0035] A shaping roller motor 10 is arranged on the upper surface of the motor mounting plate 11. One end of the shaping roller motor 10 located on the inner side of the device baffle 9 is rotatably connected to the shaping roller 3. A shaping roller driving gear 4 is arranged on the outer wall of the end of the shaping roller 3 opposite to the shaping roller motor 10. A driven gear is meshed below the shaping roller driving gear 4, and a secondary shaping roller is arranged inside the driven gear. The rotation of the shaping roller 3 will drive the rotation of the secondary shaping roller underneath, thereby making it easier to shape the film and improving the shaping efficiency during use.

[0036] The inner surface of the device baffle 9 is provided with a plurality of drive roller mounting seats 5 between the cooling roller 7 and the shaping roller 3. The drive roller mounting seats 5 are internally rotatably connected with drive rollers 6 to further shape and flatten the film, thereby increasing the aesthetics of the film.

[0037] An insertion groove 13 is provided on the outer surface of the device baffle 9 opposite to the freezing barrel installation cavity 16, and a sealing plug 14 is abutted inside the insertion groove 13 to seal the installation handle 15, which not only increases the aesthetics but also prevents the water stains remaining on the surface of the freezing barrel 18 from flowing out as much as possible.

[0038] The implementation process of this scheme is as follows: in the process of cooling the PVC film, coolant can be first added to the inside of the freezing barrel 18 and frozen. After freezing, the freezing barrel 18 is inserted into the inside of the cooling roller 7, and then the device is started for cooling. Since the surface of the cooling roller 7 is provided with an addition port and a piston, the cooling roller 7 will not damage the PVC film, nor will it leave marks on the surface of the PVC film, thereby increasing the protection of the overall device to the PVC film and making the appearance of the cooled PVC film more beautiful.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cooling device for PVC film production, comprising a supporting base plate (1), characterized in that: Four support rods (2) are welded to the upper surface of the support base plate (1), a device baffle (9) is provided at the top end of the support rod (2), a plurality of motor mounting plates (11) are welded to one end of the outer surface of the device baffle (9), a cooling roller motor (8) is mounted on the motor mounting plate (11), and one end of the cooling roller motor (8) located on the inner side of the device baffle (9) is rotatably connected to a cooling roller (7); The cooling roller (7) is provided with a removable cooling device inside.

2. A cooling device for PVC film production according to claim 1, characterized in that: The cooling device is a freezing barrel (18), the interior of the freezing barrel (18) is filled with cooling liquid, a mounting handle (15) is fixedly mounted on one end of the freezing barrel (18), a cooling liquid adding port is provided on the side of the mounting handle (15), and a cooling liquid adding piston (19) is arranged at the cooling liquid adding port.

3. A cooling device for PVC film production according to claim 1, characterized in that: A freezing barrel installation cavity (16) is provided inside the cooling roller (7), and the freezing barrel installation cavity (16) is adapted to the freezing barrel (18). A limiting card slot (17) is provided at the bottom of the freezing barrel installation cavity (16), and a limiting card strip which is plugged into the limiting card slot (17) is provided on the lower surface of the freezing barrel (18).

4. The cooling device for PVC film production according to claim 1, characterized in that: A cooling roller driving gear (12) is arranged on the outer wall of one end of the cooling roller (7) opposite to the cooling roller motor (8), a driven gear is meshed below the cooling roller driving gear (12), and an auxiliary cooling roller is arranged inside the driven gear.

5. The cooling device for PVC film production according to claim 1, characterized in that: A shaping roller motor (10) is arranged on the upper surface of the motor mounting plate (11); one end of the shaping roller motor (10) located inside the device baffle (9) is rotatably connected to a shaping roller (3); an outer wall of the shaping roller (3) opposite to the shaping roller motor (10) is provided with a shaping roller driving gear (4); a driven gear is meshed below the shaping roller driving gear (4), and a secondary shaping roller is arranged inside the driven gear.

6. The cooling device for PVC film production according to claim 1, characterized in that: The inner surface of the device baffle (9) is located between the cooling roller (7) and the shaping roller (3) and is provided with a plurality of transmission roller mounting seats (5), and the transmission roller (6) is rotatably connected inside the transmission roller mounting seats (5).

7. The cooling device for PVC film production according to claim 1, characterized in that: An insertion groove (13) is provided on the outer surface of the device baffle (9) at a position opposite to the freezing barrel installation cavity (16), and a sealing plug (14) is abutted against the interior of the insertion groove (13).

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