Heat conduction device for gold stamping plate cylinder

By introducing a combination structure of heating box and circulation pipe into the hot stamping plate cylinder, and using an oil pump to circulate and heat the oil, the problems of high energy consumption and low heating efficiency of existing hot stamping plate cylinder heat conduction devices are solved, achieving high-efficiency heat conduction and improved yield.

CN223750469UActive Publication Date: 2026-01-02NANJING YOUHENG ROLLER MOLD CO LTD
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Patent Information

Application Number
CN202520484141.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-02
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing hot stamping die tube's heat conduction device has high energy consumption and low heating efficiency, which affects the hot stamping effect and yield.

Method used

It adopts a combination structure of heating box, circulation pipe and multiple oil pumps. After the oil is heated by the heater, it is continuously heated by the oil pump circulation. The oil in the circulation pipe circulates between the heating box and the main body of the plate cylinder for secondary heating.

Benefits of technology

It improves the heat conduction and yield of hot stamping die tubes, enhances the hot stamping effect, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223750469U_ABST
    Figure CN223750469U_ABST
Patent Text Reader

Abstract

The utility model discloses a gold stamping plate cylinder heat conduction device which comprises a fixing frame, the fixing frame is in a u shape, hollow shafts are rotationally connected to the two sides of the inner wall of the fixing frame respectively, flange plates are fixedly connected to one ends of the two hollow shafts respectively, and the same plate cylinder body is fixedly connected between the two flange plates. A heating box is fixedly installed at the bottom of the inner wall of the fixing frame, a connecting assembly is arranged outside the heating box, a heat conduction assembly is arranged in the plate cylinder body and comprises a circulating pipe fixedly installed in the plate cylinder body, one end of the circulating pipe communicates with a first connecting pipe, and the other end of the circulating pipe communicates with a second connecting pipe. The other end of the circulating pipe communicates with a second connecting pipe, a second oil pump is arranged outside the first connecting pipe, and a third oil pump is arranged outside the second connecting pipe. Through the arrangement of the structure, continuous heat conduction can be conducted on the plate cylinder body, the heat conduction effect is good, the gold stamping effect is improved, and the yield is increased; and the use of workers is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gilding plate cylinder heat conduction technical field especially relates to a gilding plate cylinder heat conduction device. BACKGROUND

[0002] The gilding plate cylinder is a kind of precision metal products, it is usually made of high-quality material, with smooth surface and accurate size, for gilding process is imprinted to paper, plastic or other materials with metal foil, to create bright, lasting gold or other metal color pattern or text. Its design ensures that in the high-speed printing process can be stable, efficient transfer of metal foil, is the key component of high-end packaging, label, book cover and so on realizes gorgeous visual effect.

[0003] The existing gilding plate cylinder is heated, mostly in gilding plate cylinder inside is provided with multiple heating wires, can complete the heat conduction work of gilding plate cylinder, the energy consumption of multiple heating wires is larger, and heating efficiency is slow, influence gilding effect, it is not favorable for staff to use, for this we propose a gilding plate cylinder heat conduction device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a gilding plate cylinder heat conduction device for solving the above problems.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A gilding plate cylinder heat conduction device, including fixed frame, the shape of fixed frame is u-shaped, the inner wall both sides of fixed frame are rotatably connected with hollow shaft, and one end of two hollow shafts is fixedly connected with flange plate, and the same plate cylinder main body is fixedly connected between two flange plates, the inner wall bottom of fixed frame is fixedly installed with heating box, the outside of heating box is provided with connecting assembly, the inside of plate cylinder main body is provided with heat conduction assembly, when needing to heat plate cylinder main body, first start heater, heater can heat the oil stored in the inside of heating box, after heating, by starting first oil pump and second oil pump, hot oil in the inside of heating box will enter the inside of circulating pipe through oil inlet pipe and first connecting pipe, circulating pipe can heat plate cylinder main body at this time, by starting third oil pump and fourth oil pump, slightly cold oil in the inside of circulating pipe can be transported to the inside of heating box, and the oil can be heated twice by heater, by the above structure, plate cylinder main body can be continuously heated, the heat conduction effect is better, the gilding effect is increased, the yield is improved, and then the staff use is facilitated.

[0007] Preferably, the heat conduction assembly comprises a circulating pipe fixedly installed in the inside of the plate cylinder main body, a first connecting pipe communicated with one end of the circulating pipe, and a second connecting pipe communicated with the other end of the circulating pipe.

[0008] Preferably, the outside of the first connecting pipe is provided with a second oil pump, and the outside of the second connecting pipe is provided with a third oil pump.

[0009] Preferably, the connecting assembly comprises an oil inlet pipe communicated with one side of the heating box, an oil outlet pipe communicated with the other side of the heating box, and a main oil pipe communicated between the oil inlet pipe and the oil outlet pipe.

[0010] Preferably, the outside of the oil inlet pipe is provided with a first oil pump, and the outside of the oil outlet pipe is provided with a fourth oil pump.

[0011] Preferably, the outside of the main oil pipe is provided with a stop valve, and the inside of the heating box is fixedly provided with a heater.

[0012] Compared with the prior art, the beneficial effects of the utility model are that when the plate cylinder body needs to be heat-conducted, the heater is started first, the heater can heat the oil stored in the heating box, after heating, the first oil pump and the second oil pump are started, at this time, the hot oil in the heating box enters the inside of the circulating pipe through the oil inlet pipe and the first connecting pipe, at this time, the circulating pipe can heat-conduct the plate cylinder body, the third oil pump and the fourth oil pump are started, the slightly cold oil in the circulating pipe is transported to the inside of the heating box, the heater can heat the oil again, the above structure is arranged, the plate cylinder body can be continuously heat-conducted, the heat-conduction effect is better, the gold stamping effect is increased, the yield is improved, and the staff is facilitated to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a sectional structure schematic view of the utility model;

[0015] Figure 3 It is a local sectional structure schematic view of the utility model;

[0016] Figure 4 It is a structure schematic view of the heat-conduction assembly and the connecting assembly of the utility model.

[0017] In the drawing: 1, fixed frame; 2, hollow shaft; 3, flange plate; 4, plate cylinder body; 5, heating box; 6, oil inlet pipe; 7, first oil pump; 8, main oil pipe; 9, stop valve; 10, first connecting pipe; 11, second oil pump; 12, circulating pipe; 13, second connecting pipe; 14, third oil pump; 15, oil outlet pipe; 16, fourth oil pump; 17, heater. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] Embodiment: Refer to Figures 1-4 The gilding plate cylinder heat conducting device, including the fixed frame 1, the shape of the fixed frame 1 is u-shaped, the inner wall both sides of the fixed frame 1 are rotatably connected with the hollow shaft 2, the one end of two hollow shafts 2 is fixedly connected with the flange plate 3, the same plate cylinder main body 4 is fixedly connected between two flange plates 3, the inner wall bottom of the fixed frame 1 is fixedly installed with the heating box 5, the outside of the heating box 5 is provided with the connecting assembly, the inside of the plate cylinder main body 4 is provided with the heat conducting assembly, when needing to conduct heat to the plate cylinder main body 4, first, start the heater 17, the heater 17 can heat the oil stored in the heating box 5, after heating, by starting the first oil pump 7 and the second oil pump 11, the hot oil in the heating box 5 will enter the inside of the circulating pipe 12 through the oil inlet pipe 6 and the first connecting pipe 10, at this time, the circulating pipe 12 can conduct heat to the plate cylinder main body 4, by starting the third oil pump 14 and the fourth oil pump 16, the slightly cold oil in the circulating pipe 12 can be transported to the inside of the heating box 5, the oil can be heated twice by the heater 17, by the above structure, the plate cylinder main body 4 can be continuously heated, the heat conducting effect is better, the gilding effect is increased, the yield is improved, and then the staff uses conveniently.

[0020] Further, the heat conducting assembly includes a circulating pipe 12 fixedly installed in the plate cylinder main body 4, one end of the circulating pipe 12 is communicated with the first connecting pipe 10, the other end of the circulating pipe 12 is communicated with the second connecting pipe 13, by the heat conducting assembly, the plate cylinder main body 4 can be heated.

[0021] Further, the outside of the first connecting pipe 10 is provided with the second oil pump 11, the outside of the second connecting pipe 13 is provided with the third oil pump 14, by the second oil pump 11, the oil in the oil inlet pipe 6 can be transported to the circulating pipe 12, by the second oil pump 11, the oil in the circulating pipe 12 can be transported to the oil outlet pipe 15.

[0022] Further, the connecting assembly comprises the oil inlet pipe 6 connected to one side of the heating tank 5, the oil outlet pipe 15 is connected to the other side of the heating tank 5, the other end of the oil inlet pipe 6 and the oil outlet pipe 15 extends to the inside of the plate cylinder body 4 through the hollow shaft 2, and the main oil pipe 8 is connected between the oil inlet pipe 6 and the oil outlet pipe 15.

[0023] Further, the outside of the oil inlet pipe 6 is provided with the first oil pump 7, and the outside of the oil outlet pipe 15 is provided with the fourth oil pump 16.

[0024] Further, the outside of the main oil pipe 8 is provided with the stop valve 9, and the inside of the heating tank 5 is fixedly provided with the heater 17, and the oil can be heated through the heater 17.

[0025] In use: when the plate cylinder body 4 needs to be heat-conducted, first, the heater 17 is started, the oil stored in the inside of the heating tank 5 can be heated by the heater 17, after heating is completed, the first oil pump 7 and the second oil pump 11 are started, at this time, the hot oil in the inside of the heating tank 5 enters the inside of the circulating pipe 12 through the oil inlet pipe 6 and the first connecting pipe 10, at this time, the circulating pipe 12 can heat-conduct the plate cylinder body 4, the third oil pump 14 and the fourth oil pump 16 are started, the slightly cold oil in the inside of the circulating pipe 12 is transported to the inside of the heating tank 5, the oil can be heated again by the heater 17, through the above structure, the plate cylinder body 4 can be continuously heat-conducted, the heat-conduction effect is better, the gold stamping effect is increased, the yield is improved, and then the staff uses conveniently.

[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat conducting device for a gilding cylinder, comprising a fixing frame (1), characterized in that, The shape of the fixed frame (1) is u-shaped, both sides of the inner wall of the fixed frame (1) are rotationally connected with hollow shafts (2), one end of the two hollow shafts (2) is fixedly connected with flanges (3), the same plate cylinder body (4) is fixedly connected between the two flanges (3), the bottom of the inner wall of the fixed frame (1) is fixedly installed with a heating box (5), the outside of the heating box (5) is provided with a connecting assembly, and the inside of the plate cylinder body (4) is provided with a heat conducting assembly.

2. A heat conducting device for a gilding cylinder according to claim 1, characterized in that The heat conducting assembly comprises a circulating pipe (12) fixedly installed in the plate cylinder body (4), one end of the circulating pipe (12) is communicated with a first connecting pipe (10), and the other end of the circulating pipe (12) is communicated with a second connecting pipe (13).

3. A heat conducting device for a gilding cylinder according to claim 2, characterized in that The outside of the first connecting pipe (10) is provided with a second oil pump (11), and the outside of the second connecting pipe (13) is provided with a third oil pump (14).

4. A heat conducting device for a gilding cylinder according to claim 1, characterized in that The connecting assembly comprises an oil inlet pipe (6) communicated on one side of the heating box (5), the other side of the heating box (5) is communicated with an oil outlet pipe (15), the other end of the oil inlet pipe (6) and the oil outlet pipe (15) extends to the inside of the plate cylinder body (4) through the hollow shaft (2), and the oil inlet pipe (6) and the oil outlet pipe (15) are communicated with a main oil pipe (8).

5. A heat conducting device for a gilding cylinder according to claim 4, characterized in that The outside of the oil inlet pipe (6) is provided with a first oil pump (7), and the outside of the oil outlet pipe (15) is provided with a fourth oil pump (16).

6. A heat conducting device for a gilding cylinder according to claim 4, characterized in that The outside of the main oil pipe (8) is provided with a stop valve (9), and the inside of the heating box (5) is fixedly installed with a heater (17).