Hot stamping plate roller heating system

By setting up a cleaning mechanism in the hot stamping plate roller, the cleaning rod is driven to scrape the dirt on the inner wall, which solves the heat transfer problem caused by the oxidation of the thermal oil, and achieves rapid heating and efficient printing.

CN223173745UActive Publication Date: 2025-08-01ANHUI GENUINE PAPER PACKING
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Patent Information

Application Number
CN202422609765.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-01
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

After long-term use of the existing hot stamping roller, the thermal oil oxidizes and forms dirt, resulting in the inability to quickly transfer heat to the surface of the hot stamping roller, affecting the printing efficiency.

Method used

A hot stamping roller heating system is designed, with a cleaning mechanism, including a U-shaped cleaning rod and a spiral rod. The cleaning rod is driven to rotate through the flow of thermal oil, scraping away dirt on the inner wall, and heating the thermal oil to transfer heat through the heating rod.

Benefits of technology

Effectively remove dirt on the inner wall of the hot stamping plate roller, ensure that the thermal oil quickly transfers heat to the surface, and improves printing efficiency and heat utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223173745U_ABST
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Abstract

The utility model relates to the technical field of thermoprinting plate rollers, in particular to a thermoprinting plate roller heating system which comprises a thermoprinting plate roller, the thermoprinting plate roller is hollow, first connecting pipes are fixedly connected into the two ends of the thermoprinting plate roller, the first connecting pipes are movably connected into a supporting seat, and the first connecting pipes are connected with the supporting seat. A cleaning mechanism is movably connected to the inner side of the hot stamping plate roller, and a connecting mechanism is inserted into the end, away from the hot stamping plate roller, of the first connecting pipe. After a hot stamping plate roller is used, an oil storage mechanism is operated to enable heat conduction oil to flow, the heat conduction oil drives a screw rod arranged in a first connecting pipe on the left side to start to rotate when flowing, a U-shaped cleaning rod is driven to rotate through rotation of the screw rod, the U-shaped cleaning rod moves along the inner side wall of the hot stamping plate roller, and dirt is scraped off; the problem that heat of heat conduction oil cannot quickly reach the surface of the hot stamping plate roller due to the fact that dirt adheres to the inner wall of the hot stamping plate roller is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot stamping plate rollers, in particular to a hot stamping plate roller heating system. Background Technique

[0002] Hot stamping plate roller printing is a technology that uses a heated roller to transfer materials such as metal foils and plastic films onto a substrate. It transfers the patterns or texts on the thermosensitive materials to the surface of the final product by heating and applying pressure, and is commonly used in the production of packaging, labels, and decorations; for example, the Chinese patent with the publication number CN204249523U discloses an energy-saving and environment-friendly hot stamping plate roller heating system, including a hot stamping plate roller. The hot stamping plate roller is placed on a bearing seat, is hollow inside, filled with heat-conducting oil, and is provided with a heating rod with a power of 3KW at the center. The heating rod is a plate roller shaft at the right end of the hot stamping plate roller, and the end on the right side of the plate roller shaft is an internal thread. The left end of the rotary joint is an external thread, and the plate roller shaft is threadedly connected to the rotary joint.

[0003] However, the above scheme has the following deficiencies: in the above patent, a stainless-steel heating rod is usually built into the hot stamping roller, and the heat-conducting oil directly transfers heat to the copper surface without a transfer pipeline, resulting in no heat loss and increased utilization rate. However, after the heat-conducting oil is used for a long time in a high-temperature environment, the high temperature and oxygen in the air will cause the heat-conducting oil to oxidize, forming dirt deposits on the inner wall of the hot stamping plate roller. After the hot stamping plate roller is used for a long time, the heat of the heat-conducting oil cannot quickly reach the surface of the hot stamping plate roller. Therefore, we introduce a hot stamping plate roller heating system. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hot stamping plate roller heating system to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A hot stamping plate roller heating system includes a hot stamping plate roller. The hot stamping plate roller is hollow inside. Both ends of the hot stamping plate roller are fixedly connected with first connecting pipes inside. The first connecting pipes are all movably connected inside a support seat. A cleaning mechanism is movably connected inside the hot stamping plate roller. The inner side wall of the hot stamping plate roller is cleaned by the rotation of the cleaning mechanism. One end of the first connecting pipe away from the hot stamping plate roller is inserted with a connecting mechanism;

[0007] The connecting mechanism is fixedly connected with the support seat. Both groups of connecting mechanisms are connected to an oil storage mechanism. The heat-conducting oil is conveyed into the connecting mechanism through the oil storage mechanism, and then the heat-conducting oil enters the hot stamping plate roller through the first connecting pipe. A heating rod is arranged inside the hot stamping plate roller. One end away from the heating rod is fixedly connected with the connecting mechanism, and the heating rod heats the heat-conducting oil entering the inner side of the hot stamping plate roller.

[0008] Preferably, the mechanism includes a U-shaped cleaning rod, the U-shaped cleaning rod is movably connected to the inner side of the hot stamping plate roller, a spiral rod is fixedly connected to the left end of the U-shaped cleaning rod, and the spiral rod is arranged in the first connecting pipe on the left side.

[0009] Preferably, two groups of sliders are fixedly connected to both ends of the U-shaped cleaning rod, the sliders are slidably connected in the guide grooves, and the guide grooves are opened on the inner side of the hot stamping plate roller.

[0010] Preferably, the connecting mechanism includes a second connecting pipe, the second connecting pipe is inserted into the inner side of the first connecting pipe, the second connecting pipe is fixedly connected in the connecting block, the connecting block is fixedly connected to the outer side of the support seat, one end of the heating rod is fixedly connected in the second connecting pipe on the right side, and a solenoid valve is fixedly installed in the second connecting pipe on the left side.

[0011] Preferably, the oil storage mechanism includes an oil storage tank, circulating pumps are fixedly installed at both ends of the oil storage tank, the input ends of the circulating pumps extend into the oil storage tank, the output ends of the circulating pumps are fixedly connected to the liquid guide pipes, and one end of the liquid guide pipe far away from the circulating pump is fixedly connected to the second connecting pipe.

[0012] Compared with the prior art, the beneficial effect of the present utility model is that after the hot stamping plate roller is used, the oil storage mechanism is operated to make the heat-conducting oil flow. When the heat-conducting oil flows, the spiral rod arranged in the first connecting pipe on the left side is driven to rotate. The rotation of the spiral rod drives the U-shaped cleaning rod to rotate, and the U-shaped cleaning rod moves along the inner wall of the hot stamping plate roller, so that the dirt is scraped off, solving the situation that the dirt adheres to the inner wall of the hot stamping plate roller, and the heat of the heat-conducting oil cannot quickly reach the surface of the hot stamping plate roller. Description of the Drawings

[0013] Figure 1 It is a three-dimensional sectional structure schematic diagram of the connection relationship between the hot stamping plate roller and the U-shaped cleaning rod of the present utility model;

[0014] Figure 2 It is a three-dimensional structure schematic diagram of the connection relationship between the U-shaped cleaning rod and the spiral rod of the present utility model;

[0015] Figure 3 It is a three-dimensional structure schematic diagram of the connection relationship between the hot stamping plate roller and the support seat of the present utility model;

[0016] Figure 4 It is a schematic diagram of the front sectional structure of the present utility model.

[0017] In the figure: 1, slider; 2, support seat; 3, connecting block; 4, first connecting pipe; 5, heating rod; 6, hot stamping plate roller; 7, U-shaped cleaning rod; 8, spiral rod; 9, solenoid valve; 10, second connecting pipe; 11, liquid guide pipe; 12, circulating pump; 13, oil storage tank; 14, guide groove. Detailed implementation mode

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figure 1 -4, the present utility model provides a technical solution:

[0020] Embodiment 1:

[0021] A hot stamping plate roller heating system includes a hot stamping plate roller 6, which is hollow inside. The hollow inside the hot stamping plate roller 6 is used to store heat-conducting oil. Both ends of the hot stamping plate roller 6 are fixedly connected with a first connecting pipe 4 inside. The first connecting pipes 4 are all movably connected inside the support seats 2. A cleaning mechanism is movably connected to the inner side of the hot stamping plate roller 6. The inner side wall of the hot stamping plate roller 6 is cleaned by the rotation of the cleaning mechanism. A connecting mechanism is inserted into one end of the first connecting pipe 4 away from the hot stamping plate roller 6. The heat-conducting oil is transported into the first connecting pipe 4 through the connecting mechanism. At the same time, during the process of the hot stamping plate roller 6 driving the first connecting pipe 4 to rotate, the connecting mechanism inserted into the first connecting pipe 4 will not rotate along with it;

[0022] The connecting mechanism is fixedly connected with the support seat 2. Both groups of connecting mechanisms are connected with the oil storage mechanism. The heat-conducting oil is transported into the connecting mechanism through the oil storage mechanism. The heat-conducting oil then enters the hot stamping plate roller 6 through the first connecting pipe 4. A heating rod 5 is arranged on the inner side of the hot stamping plate roller 6. The specific model of the heating rod 5 is the DTG01 single-head heating pipe produced by Zhongneng Huabang Environmental Protection Technology Co., Ltd. One end of the heating rod 5 away from the other is fixedly connected with the connecting mechanism. The heating rod 5 heats the heat-conducting oil entering the inner side of the hot stamping plate roller 6.

[0023] Embodiment 2:

[0024] On the basis of Embodiment 1, in order to enable the dirt adhering to the inner wall of the hot stamping plate roller 6 to be cleaned and shed, the cleaning mechanism includes a U-shaped cleaning rod 7. The U-shaped cleaning rod 7 is movably connected to the inside of the hot stamping plate roller 6. A spiral rod 8 is fixedly connected to the left end of the U-shaped cleaning rod 7. The spiral rod 8 is arranged in the first connecting pipe 4 on the left side. Two groups of sliders 1 are fixedly connected to both ends of the U-shaped cleaning rod 7. The sliders 1 are slidably connected in the guide grooves 14. The guide grooves 14 are opened on the inner side of the hot stamping plate roller 6. Open the two circulating pumps 12 and the solenoid valve 9. The circulating pump 12 on the left side pumps the heat-conducting oil in the hot stamping plate roller 6 into the oil storage tank 13. The circulating pump 12 on the right side pumps the heat-conducting oil in the oil storage tank 13 into the inside of the hot stamping plate roller 6. During the flow of the heat-conducting oil, the spiral rod 8 located in the first connecting pipe 4 on the left side starts to rotate under the push of the heat-conducting oil. When the spiral rod 8 rotates, it drives the U-shaped cleaning rod 7 to rotate. Under the limiting action of the sliders 1 and the guide grooves 14, at this time, the U-shaped cleaning rod 7 moves along the inner wall of the hot stamping plate roller 6 to scrape the impurities adhering to the inner wall of the hot stamping plate roller 6;

[0025] The connecting mechanism includes a second connecting pipe 10. The second connecting pipe 10 is inserted into the inside of the first connecting pipe 4. The second connecting pipe 10 is fixedly connected in the connecting block 3. The connecting block 3 is fixedly connected to the outside of the support seat 2. One end of the heating rod 5 is fixedly connected in the second connecting pipe 10 on the right side. A solenoid valve 9 is fixedly installed in the second connecting pipe 10 on the left side. The oil storage mechanism includes an oil storage tank 13. Circulating pumps 12 are fixedly installed at both ends of the oil storage tank 13. The input ends of the circulating pumps 12 extend into the oil storage tank 13. The output ends of the circulating pumps 12 are fixedly connected to the liquid guide pipes 11. One end of the liquid guide pipe 11 away from the circulating pump 12 is fixedly connected to the second connecting pipe 10. The heat-conducting oil in the oil storage tank 13 is pumped into the corresponding liquid guide pipe 11 by the circulating pump 12 on the right side. The heat-conducting oil entering the liquid guide pipe 11 then enters the second connecting pipe 10. The heat-conducting oil entering the second connecting pipe 10 then enters the hot stamping plate roller 6 through the first connecting pipe 4.

[0026] Working principle: When in use, the heat-conducting oil in the oil storage tank 13 is pumped into the corresponding liquid guide pipe 11 by the circulating pump 12 on the right side. The heat-conducting oil entering the liquid guide pipe 11 then enters the second connecting pipe 10. The heat-conducting oil entering the second connecting pipe 10 then enters the hot stamping plate roller 6 through the first connecting pipe 4. At this time, turn on the heating rod 5 to heat the heat-conducting oil inside the hot stamping plate roller 6. After the heat-conducting oil is heated, it transfers the heat to the surface of the hot stamping plate roller 6. When the hot stamping plate roller 6 rotates, it drives the two first connecting pipes 4 to rotate along the support seat 2;

[0027] During the rotation of the first connecting pipe 4, the second connecting pipe 10 will not rotate accordingly. The hot stamping plate roller 6 is heated to perform the transfer work. After the work is completed, the heating rod 5 is turned off, and at the same time, two circulating pumps 12 and the solenoid valve 9 are opened. The left circulating pump 12 pumps the heat-conducting oil in the hot stamping plate roller 6 into the oil storage tank 13, and the right circulating pump 12 pumps the heat-conducting oil in the oil storage tank 13 into the inner side of the hot stamping plate roller 6. During the flow of the heat-conducting oil, the screw rod 8 in the left first connecting pipe 4 starts to rotate under the push of the heat-conducting oil. When the screw rod 8 rotates, it drives the U-shaped cleaning rod 7 to rotate. Under the limiting action of the slider 1 and the guide groove 14, at this time, the U-shaped cleaning rod 7 moves along the inner wall of the hot stamping plate roller 6 to scrape off the impurities adhering to the inner wall of the hot stamping plate roller 6, and the impurities are discharged from the inner side of the hot stamping plate roller 6 through the heat-conducting oil. After the cleaning is completed, the solenoid valve 9 can be closed.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot stamping plate roller heating system, comprising a hot stamping plate roller, characterized in that: The inside of the hot stamping plate roller is hollow, and both ends of the hot stamping plate roller are fixedly connected with first connecting pipes inside. The first connecting pipes are all movably connected inside the support seats. A cleaning mechanism is movably connected inside the hot stamping plate roller. The inner side wall of the hot stamping plate roller is cleaned by the rotation of the cleaning mechanism. A connecting mechanism is inserted into one end of the first connecting pipe away from the hot stamping plate roller; The connecting mechanism is fixedly connected with the support seat, and both groups of connecting mechanisms are connected with the oil storage mechanism. The heat-conducting oil is conveyed into the connecting mechanism through the oil storage mechanism, and then the heat-conducting oil enters the hot stamping plate roller through the first connecting pipe. Heating rods are arranged inside the hot stamping plate roller, and one end of the heating rod away from the other is fixedly connected with the connecting mechanism. The heat-conducting oil entering the inside of the hot stamping plate roller is heated by the heating rod.

2. The hot stamping plate roller heating system according to claim 1, characterized in that: The cleaning mechanism includes a U-shaped cleaning rod, and the U-shaped cleaning rod is movably connected inside the hot stamping plate roller. A spiral rod is fixedly connected to the left end of the U-shaped cleaning rod, and the spiral rod is arranged inside the first connecting pipe on the left side.

3. The hot stamping plate roller heating system according to claim 2, wherein: Two groups of sliders are fixedly connected to both ends of the U-shaped cleaning rod, and the sliders are slidably connected inside the guide grooves, and the guide grooves are opened inside the hot stamping plate roller.

4. The hot stamping plate roller heating system according to claim 1, characterized in that: The connecting mechanism includes a second connecting pipe, and the second connecting pipe is inserted inside the first connecting pipe. The second connecting pipe is fixedly connected inside a connecting block, and the connecting block is fixedly connected to the outside of the support seat. One end of the heating rod is fixedly connected inside the second connecting pipe on the right side, and an electromagnetic valve is fixedly installed inside the second connecting pipe on the left side.

5. The hot stamping plate roller heating system according to claim 4, wherein: The oil storage mechanism includes an oil storage tank, and circulating pumps are fixedly installed at both ends of the oil storage tank. The input ends of the circulating pumps extend into the oil storage tank, and the output ends of the circulating pumps are fixedly connected with liquid guide pipes. One end of the liquid guide pipe away from the circulating pump is fixedly connected with the second connecting pipe.

Citation Information

Patent Citations

  • Energy-saving environment-friendly heating system with hot stamping edition roller

    CN204249523U