Cooling structure of printing gold stamping device

Abstract

The utility model discloses a cooling structure of a printing gold stamping device, which comprises a hot stamping shell, a hot stamping roller and a cooling mechanism, and the hot stamping roller is rotatably arranged in the hot stamping shell; the cooling mechanism comprises a cooling shell, a compressor and an air injection structure. The cooling shell is fixedly connected with the hot stamping shell and arranged between the hot stamping shell and the hot stamping roller. The compressor is fixed to the hot stamping shell, the air injection structure is fixed to the cooling shell and communicates with the compressor, and the compressor conveys cold air to the hot stamping shell through the air injection structure. The cooling mechanism is arranged on the hot stamping shell, the compressor sprays cold air to the hot stamping roller through the air spraying structure, the hot stamping roller can be cooled at any time, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the field of hot stamping equipment, in particular to a cooling structure of a printing hot stamping device. Background Art

[0002] The hot stamping device is a device that completes the hot stamping process. The hot stamping process is a special printing process that does not use ink. The so-called hot stamping refers to the process of hot stamping electrochemical aluminum foil onto the surface of the substrate under a certain temperature and pressure. The hot stamping device is a device that completes the hot stamping process.

[0003] The hot stamping device is generally equipped with a hot stamping mold or a hot stamping roller, which will continuously apply a certain temperature when working. Under long-term high temperature conditions, the mold or the hot stamping roller will easily be damaged. Therefore, it is necessary to cool down the hot stamping roller or the mold after a period of use to achieve its maintenance. At present, it is mainly cooled down naturally or by removing the mold and the hot stamping roller for cooling. This operation method is not only complicated, but also time-consuming. Utility Model Content

[0004] In view of this, the utility model discloses a cooling structure of a printing and hot stamping device, which can realize cooling of the hot stamping roller at any time.

[0005] The utility model discloses a cooling structure of a printing and hot stamping device, comprising a hot stamping shell, a hot stamping roller and a cooling mechanism, wherein:

[0006] The hot stamping roller is rotatably arranged inside the hot stamping housing;

[0007] The cooling mechanism includes a cooling shell, a compressor and a jet structure. The cooling shell is fixedly connected to the hot stamping shell and is arranged between the hot stamping shell and the hot stamping roller. The compressor is fixed to the hot stamping shell, the jet structure is fixed to the cooling shell and is connected to the compressor, and the compressor delivers cold air to the hot stamping shell through the jet structure.

[0008] Furthermore, it also includes a driving component, which includes a driving motor and a driving bracket. The driving motor is connected to the hot stamping shell through the driving bracket, and the driving motor drives the hot stamping roller to rotate through a belt transmission structure.

[0009] Furthermore, one end of the driving bracket is connected to the driving motor, and the other end of the driving bracket is connected to the hot stamping shell through a strip hole and the installation position relative to the hot stamping shell can be adjusted through the strip hole.

[0010] Furthermore, the hot stamping shell includes a first wrapping shell and a reinforcing plate, the first wrapping shell is a semi-cylindrical shell with an open bottom end, the reinforcing plate is fixed to the top of the first wrapping shell, vertical plates are respectively fixed at both ends of the reinforcing plate, and the hot stamping roller is arranged between the two vertical plates and is rotatably connected to the vertical plates through a rotating shaft;

[0011] The hot stamping roller is located inside the first wrapping shell, and the bottom end of the hot stamping roller can extend out of the first wrapping shell.

[0012] Furthermore, the cooling shell is fixedly connected to the reinforcing plate, and the cooling shell is located between the first wrapping shell and the hot stamping roller; the compressor is located on the outside of the first wrapping shell and is fixedly connected to the reinforcing plate; the compressor is connected to the jet structure through a pipeline, and a through hole for the pipeline to pass through is provided on the reinforcing plate.

[0013] Furthermore, the jet structure includes two collecting and distributing shells, which are symmetrically arranged on the cooling shell, and a collecting and distributing bin is arranged inside the collecting and distributing shell. A plurality of jet holes are arranged on the side of the collecting and distributing shell close to the hot stamping roller, and the jet holes are connected to the collecting and distributing bin; a side of the collecting and distributing shell away from the jet holes is connected to the compressor through a pipeline.

[0014] Furthermore, the collecting and distributing shell is an arc device, the collecting and distributing shell is fixed in the cooling shell and is coaxially distributed with the hot stamping roller; and the plurality of air injection holes are distributed along a rectangular array on the collecting and distributing shell.

[0015] Furthermore, the cooling shell wraps the hot stamping roller, and the bottom end of the cooling shell and the bottom end of the hot stamping shell are on the same plane.

[0016] Furthermore, the hot stamping shell and the cooling shell are made of metal material.

[0017] Compared with the prior art, the technical solution disclosed in the utility model has the following beneficial effects:

[0018] By arranging a cooling mechanism on the hot stamping shell and having a compressor spray cold air to the hot stamping roller through an air jet structure, the hot stamping roller can be cooled at any time, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the cooling structure of the hot stamping device;

[0020] Figure 2 This is an exploded view of the cooling structure of the hot stamping device;

[0021] Figure 3It is a schematic diagram of the structure of the hot stamping shell;

[0022] Figure 4 It is a structural schematic diagram of the cooling mechanism. DETAILED DESCRIPTION

[0023] 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. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to another component, or there may be a central component at the same time. Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those generally understood by technicians in the technical field of the utility model. It should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model.

[0024] It should also be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] like Figure 1 As shown, the utility model discloses a cooling structure 100 of a printing hot stamping device, including a hot stamping shell 10, a hot stamping roller 20 and a cooling mechanism 30. The hot stamping roller 20 is rotatably arranged inside the hot stamping shell 10. The cooling mechanism 30 is fixed on the hot stamping shell 10 and is used to cool down the hot stamping roller 20. The operation is simple, and the hot stamping roller 20 can be cooled at any time.

[0026] like Figure 2As shown, further, the cooling structure of the hot stamping device also includes a driving assembly 40, and the driving assembly 40 includes a driving motor 41 and a driving bracket 42. The driving motor 41 is connected to the hot stamping housing 10 through the driving bracket 42, and the driving motor 41 drives the hot stamping roller 20 to rotate through a belt transmission structure. In the present application, the driving motor 41 is arranged on the outside of the hot stamping housing 10 through the driving bracket 42, and the belt transmission structure includes a first pulley 43, a second pulley 44 and a transmission belt 45. The first pulley 41 is fixed to the output shaft of the driving motor 41, and the second pulley 44 is fixed to one end of the hot stamping roller 20. The first pulley 43 and the second pulley 44 are connected by a transmission belt 45. When the driving motor 41 drives the first pulley 43 to rotate, the hot stamping roller 20 can be driven to rotate under the transmission of the transmission belt 45.

[0027] Furthermore, one end of the driving bracket 42 is connected to the driving motor 41, and the other end of the driving bracket 42 is connected to the hot stamping housing 10 through the strip hole 421 and can adjust the installation position relative to the hot stamping housing 10 through the strip hole 421. And the driving bracket 42 can adjust the installation position relative to the hot stamping housing 10 through the strip hole 421, and the tension of the transmission belt 45 can be adjusted.

[0028] Furthermore, the cooling mechanism 30 includes a cooling shell 31, a compressor 32 and a jet structure 33. The cooling shell 31 is fixedly connected to the hot stamping shell 10 and is arranged between the hot stamping shell 10 and the hot stamping roller 20; the compressor 32 is fixed to the hot stamping shell 10, the jet structure 33 is fixed to the cooling shell 31 and is connected to the compressor 32, and the compressor 32 delivers cold air to the hot stamping shell 10 through the jet structure 33.

[0029] like Figure 2 and Figure 3As shown, further, the hot stamping shell 10 includes a first wrapping shell 11 and a reinforcing plate 12, the first wrapping shell 11 is a semi-cylindrical shell with an open bottom end, the reinforcing plate 12 is fixed to the top of the first wrapping shell 11, and vertical plates 13 are respectively fixed at both ends of the reinforcing plate 12, and the hot stamping roller 20 is arranged between the two vertical plates 13 and is rotatably connected to the vertical plates 13 through a rotating shaft; the hot stamping roller 20 is located inside the first wrapping shell 11, and the bottom end of the hot stamping roller 20 can extend out of the first wrapping shell 11. In the present application, the hot stamping roller 20 is located between the two vertical plates 13 and the two ends of the hot stamping roller 20 are rotatably connected to the two vertical plates 13 through bearings. The bottom end portion of the hot stamping roller 20 extending out of the first wrapping shell 11 can facilitate the hot stamping of the workpiece by the hot stamping roller 20.

[0030] Furthermore, the cooling shell 31 is fixedly connected to the reinforcing plate 12, and the cooling shell 31 is located between the first wrapping shell 11 and the hot stamping roller 20; the compressor 32 is located outside the first wrapping shell 31 and is fixedly connected to the reinforcing plate 12; the compressor 32 is connected to the jet structure 33 through a pipeline, and the reinforcing plate 12 is provided with a through hole for the pipeline to pass through. In the present application, when the compressor 32 is working, cold air can be delivered to the jet structure 33 through the pipeline, and then the jet structure 33 sprays cold air to the hot stamping roller 20 to achieve cooling of the hot stamping roller 20.

[0031] like Figure 4 As shown, further, the jet structure 33 includes two collecting and distributing shells 331, which are symmetrically arranged on the cooling housing 31, and a collecting and distributing bin is arranged in the collecting and distributing shell 331. A plurality of jet holes 332 are arranged on the side of the collecting and distributing shell 331 close to the hot stamping roller 20, and the jet holes 332 are connected to the collecting and distributing bin; a side of the collecting and distributing shell 331 away from the jet holes 332 is connected to the compressor 32 through a pipeline. When the cold air enters the collecting and distributing bin through the pipeline, it is then sprayed toward the hot stamping roller 20 through the jet holes 332 to achieve cooling of the hot stamping roller 20.

[0032] Furthermore, the collecting and distributing shell 331 is an arc device, the collecting and distributing shell 331 is fixed in the cooling shell 31 and is coaxially distributed with the hot stamping roller 20 ; and a plurality of the air injection holes 332 are distributed along a rectangular array on the collecting and distributing shell 331 .

[0033] Furthermore, the cooling shell 31 wraps the hot stamping roller 20 , and the bottom end of the cooling shell 31 and the bottom end of the hot stamping shell 10 are on the same plane.

[0034] The hot stamping shell 10 and the cooling shell 31 are made of metal material.

[0035] The present invention can be implemented in various ways and modified without departing from the broad spirit and scope of the present invention. The above-mentioned embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

Claims

1. A cooling structure for a printing and hot stamping device, characterized in that: It includes a hot stamping shell, a hot stamping roller and a cooling mechanism, wherein: The hot stamping roller is rotatably arranged inside the hot stamping housing; The cooling mechanism includes a cooling shell, a compressor and a jet structure. The cooling shell is fixedly connected to the hot stamping shell and is arranged between the hot stamping shell and the hot stamping roller. The compressor is fixed to the hot stamping shell, the jet structure is fixed to the cooling shell and is connected to the compressor, and the compressor transports cold air to the hot stamping shell through the jet structure.

2. The cooling structure of a printing and hot stamping device according to claim 1, characterized in that: It also includes a driving assembly, which includes a driving motor and a driving bracket. The driving motor is connected to the hot stamping shell through the driving bracket, and the driving motor drives the hot stamping roller to rotate through a belt transmission structure.

3. The cooling structure of a printing and hot stamping device according to claim 2, characterized in that: One end of the driving bracket is connected to the driving motor, and the other end of the driving bracket is connected to the hot stamping shell through a strip hole and can adjust the installation position relative to the hot stamping shell through the strip hole.

4. The cooling structure of a printing and hot stamping device according to claim 1, characterized in that: The hot stamping shell includes a first wrapping shell and a reinforcing plate, wherein the first wrapping shell is a semi-cylindrical shell with an opening at the bottom, the reinforcing plate is fixed to the top of the first wrapping shell, and vertical plates are respectively fixed at both ends of the reinforcing plate, and the hot stamping roller is arranged between the two vertical plates and is rotatably connected to the vertical plates through a rotating shaft; The hot stamping roller is located inside the first wrapping shell, and the bottom end of the hot stamping roller can extend out of the first wrapping shell.

5. The cooling structure of a printing and hot stamping device according to claim 4, characterized in that: The cooling shell is fixedly connected to the reinforcing plate, and the cooling shell is located between the first wrapping shell and the hot stamping roller; the compressor is located on the outside of the first wrapping shell and is fixedly connected to the reinforcing plate; the compressor is connected to the jet structure through a pipeline, and a through hole for the pipeline to pass through is provided on the reinforcing plate.

6. The cooling structure of a printing and hot stamping device according to claim 5, characterized in that: The jet structure includes two collecting and distributing shells, which are symmetrically arranged on the cooling shell. A collecting and distributing bin is arranged inside the collecting and distributing shell. A plurality of jet holes are arranged on the side of the collecting and distributing shell close to the hot stamping roller, and the jet holes are connected to the collecting and distributing bin. A side of the collecting and distributing shell away from the jet holes is connected to the compressor through a pipeline.

7. The cooling structure of a printing and hot stamping device according to claim 6, characterized in that: The collecting and distributing shell is an arc device, the collecting and distributing shell is fixed in the cooling shell and is coaxially distributed with the hot stamping roller; a plurality of the air injection holes are distributed along a rectangular array on the collecting and distributing shell.

8. The cooling structure of a printing and hot stamping device according to claim 7, characterized in that: The cooling shell wraps the hot stamping roller, and the bottom end of the cooling shell and the bottom end of the hot stamping shell are on the same plane.

9. The cooling structure of a printing and hot stamping device according to claim 1, characterized in that: The hot stamping shell and the cooling shell are made of metal material.

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