CN209869674U

CN209869674U - Gilt roller of even heating for gilding press

Info

Publication number: CN209869674U
Application number: CN201920107655.7U
Authority: CN
Inventors: 陈国�; 陈蓓蓓; 张明泽; 余杰
Original assignee: WENZHOU MINGDA PRINTING INDUSTRY Co Ltd
Current assignee: WENZHOU MINGDA PRINTING INDUSTRY Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-12-31
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to a gilt roller of even heating for gilding press. The problem of the thermoprint temperature of gilt roller inhomogeneous has mainly been solved. The hot stamping die comprises a heating oil pipe, wherein an oil hole is formed in the center of a roller shaft, the heating oil pipe extends into a cavity from the oil hole of the roller shaft, two ends of the heating oil pipe are arranged outside the roller shaft, a heating oil duct is arranged in the center of the heating oil pipe and is divided into an oil inlet section and an oil outlet section through a sealing plate, a plurality of oil outlet holes are uniformly distributed in the oil inlet section, an oil return hole is formed in the oil outlet section, a hot stamping module comprises a triangular positioning seat and a hot stamping head on the hot stamping seat, and a mounting groove matched with the triangular. The utility model discloses a set up in the cavity that heating oil pipe will hot oil directly send into gilt roller to through heating oil pipe on even the flowing to the cavity of oil outlet of equipartition heat gilt roller, thereby prevent that the higher problem of temperature of heating oil entrance point from appearing and improve gilt quality and accuracy.

Description

Gilt roller of even heating for gilding press

Technical Field

The utility model relates to a gilt roller, concretely relates to gilt roller of even heating for gilding press.

Background

The gold stamping roller is an indispensable part in the gold stamping machine, and the quality of the gold stamping roller directly influences the quality of hot stamping. The heating mode of the main stream of the gold stamping roller is hot oil heating and electric heating, wherein the oil heating adopts the mode that heating oil is introduced into a cavity of the gold stamping roller through a hot oil pipe to heat the gold stamping roller, and then hot stamping operation is carried out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a gilt roller of even heating for gilt press, the inhomogeneous problem of gilt roller's thermoprint temperature has mainly been solved, the utility model discloses a set up in the cavity that heating oil pipe will hot oil directly send into gilt roller to through heating oil pipe on even the flowing to the cavity of the oil outlet of equipartition heat gilt roller, thereby prevent to appear the higher problem of temperature of heating oil entrance point, in addition, through set up the triangle-shaped mounting groove that is used for fixing a position gilt module specially on gilt roller surface, reduce gilt module and heat up too fast and the problem that the deviation appears, improve gilt quality and accuracy, have simple structure, low cost's advantage.

The utility model adopts the technical proposal that: the utility model provides a gilt roller of even heating for gilding press, includes roller body and the roller of connection on roller body both ends, the roller body on be equipped with the cavity that runs through roller body both ends, roller body surface be equipped with gilt module, still include heating oil pipe, roller center department be equipped with the oilhole, heating oil pipe stretch into in the cavity and both ends are arranged in outside the roller from the oilhole of roller, heating oil pipe's center is equipped with the heating oil duct, the heating oil duct divide into oil feed section and the section of producing oil through the closing plate, the oil feed section on the equipartition have a plurality of oil outlets, the section of producing oil on be equipped with the oil return hole, gilt module include triangle-shaped's positioning seat and the gilt head on the gilt seat, be equipped with the mounting hole on the three angle of positioning seat, roller body surface equipartition have with positioning seat.

Furthermore, the heating oil pipe comprises an oil outlet section in the middle, limiting round tables at two ends of the oil outlet section and thin pipe sections at two ends of the limiting round tables, the diameter of the oil outlet section is larger than that of the limiting round tables, and the diameter of the limiting round tables is larger than that of the thin pipe sections.

Further, the cavity both ends be equipped with the internal thread, the roller cross-section be "T" shape structure, it is including stretching into the linkage segment in the cavity and arranging the outer canned paragraph of cavity in, the linkage segment periphery be equipped with above-mentioned internal thread assorted external screw thread.

Furthermore, an O-shaped sealing ring is arranged between the limiting round table and the connecting section.

Further, still include the annular step on scraper and the roller axle, annular step and the roller body between form the recess, the both ends of scraper have with recess assorted lug.

Furthermore, the scraper is made of rubber, the outer surface of the scraper is provided with a polytetrafluoroethylene surface layer, and the thickness of the polytetrafluoroethylene surface layer is 1-3 mm.

Furthermore, the diameter of the oil outlet hole is increased from the oil inlet end to the oil outlet end of the heating oil pipe in sequence.

The utility model has the advantages that: since the technical scheme is used, the utility model discloses a set up in the cavity that heating oil pipe will hot oil directly send into gilt roller, and heat gilt roller in the even flow of oil outlet through the last equipartition of heating oil pipe to the cavity, thereby prevent to appear the higher problem of temperature of heating oil entrance point, in addition, through set up the triangle-shaped mounting groove that is used for fixing a position gilt module specially on gilt roller surface, reduce gilt module and heat up the problem that the deviation appears too fast, improve gilt quality and accuracy, and the device has a simple structure, and low cost's advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the present invention.

Fig. 3 is a schematic diagram of a gold stamping module.

In the figure: 1. a roller body; 2. a roll shaft; 3. a cavity; 4. a gold stamping module; 5. heating the oil pipe; 6. an oil hole; 7. a heating oil duct; 8. a sealing plate; 9. an oil outlet hole; 10. an oil return hole; 11. positioning seats; 12. scalding gold heads; 13. mounting holes; 14. mounting grooves; 15. an oil outlet section; 16. A limiting round table; 17. a thin pipe section; 18. a connecting section; 19. a fixed section; 20. o-shaped sealing rings; 21. a scraper; 22. an annular step; 23. a groove; 24. bump

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a uniformly-heated gold stamping roller for a gold stamping machine comprises a roller body 1 and roller shafts 2 connected to two ends of the roller body 1, the roller body 1 is provided with a cavity 3 penetrating through two ends of the roller body, the surface of the roller body 1 is provided with a gold stamping module 4 and also comprises a heating oil pipe 5, the center of the roll shaft 2 is provided with an oil hole 6, the heating oil pipe 5 extends into the cavity from the oil hole of the roll shaft, the two ends of the heating oil pipe are arranged outside the roll shaft, the center of the heating oil pipe 5 is provided with a heating oil duct 7, the heating oil duct 7 is divided into an oil inlet section and an oil outlet section by a sealing plate 8, a plurality of oil outlet holes 9 are uniformly distributed on the oil inlet section, the oil outlet section is provided with an oil return hole 10, the gold stamping module comprises a triangular positioning seat 11 and a gold stamping head 12 on the gold stamping seat, mounting holes 13 are formed in three corners of the positioning seat 11, and triangular mounting grooves 14 matched with the positioning seat are uniformly distributed in the surface of the roller body 1. The hot oil is directly fed into the cavity of the gold stamping roller through the heating oil pipe, and the heating oil uniformly flows into the cavity through the oil outlets uniformly distributed on the heating oil pipe to heat the gold stamping roller, so that the problem that the temperature of the inlet end of the heating oil is high is prevented, the temperature of the whole gold stamping roller is basically kept at the same temperature, and the quality of hot stamping is ensured. In addition, at the in-process of gilt, when the temperature variation of heating is too fast, the gilt module on the gilt roller can take place the micro-deformation to appear the micro-deviation when leading to gilt module thermoprint, thereby influence the quality of thermoprint, the utility model discloses a set up the triangle-shaped mounting groove that is used for fixing a position gilt module specially on gilt roller surface, reduce gilt module and heat up too fast and the problem of deviation appears, improve gilt quality and accuracy, triangle-shaped mounting groove circular relatively or other recesses have more stable locate effect moreover, prevent that gilt module from taking place skew or rotation.

In the utility model, the heating oil pipe 5 comprises an oil outlet section 15 in the middle, limiting round tables 16 at two ends of the oil outlet section and thin pipe sections 17 at two ends of the limiting round tables 16, the diameter of the oil outlet section 15 is larger than that of the limiting round tables, and the diameter of the limiting round tables is larger than that of the thin pipe sections; the roller shaft is of a T-shaped structure, and comprises a connecting section 18 extending into the cavity and a fixing section 19 arranged outside the cavity, wherein external threads matched with the internal threads are arranged on the periphery of the connecting section 18. During the equipment, stretch into the cavity with heating oil pipe, then with roller threaded connection at the both ends of cavity, make linkage segment and spacing round platform closely laminate and screw the roller, its dismouting is swift convenient, the maintenance in the later stage of being convenient for is maintained.

In order to improve the sealing performance and prevent the oil leakage problem, in this embodiment, an O-ring 20 is disposed between the limiting truncated cone 16 and the connecting section 18.

The roller comprises a scraper 21 and an annular step 22 on a roller shaft, wherein a groove 23 is formed between the annular step 22 and the roller body 1, and two ends of the scraper are provided with lugs 24 matched with the groove; the scraper 21 is made of rubber, a polytetrafluoroethylene surface layer is arranged on the outer surface of the scraper, the thickness of the polytetrafluoroethylene surface layer is 1-3mm, the scraper is used for scraping the gold stamping oil on the surface of the gold stamping roller evenly, the problems of uneven hot stamping and local over-thickness are solved, the arrangement of the convex blocks prevents the gold stamping oil from flowing to rotating shafts at two ends of the gold stamping roller in the process of scraping evenly, and the arrangement of the polytetrafluoroethylene surface layer reduces the adhesion of the gold stamping oil on the scraper.

The utility model discloses in, the diameter of oil outlet 9 increase in proper order from the oil feed end of heating oil pipe to the end of producing oil, the utility model discloses a setting up heating oil pipe and can make the heating oil flow through the whole length of cavity at first time, increasing the size of oil outlet in proper order, make the near-end flow less, the distal end flow is great, further improves the even heating of gilt roller, improves the quality of thermoprint.

The utility model discloses a set up in the cavity that heating oil pipe will hot oil directly send into gilt roller, and heat gilt roller in even the flowing to the cavity of oil outlet through the last equipartition of heating oil pipe, thereby prevent the higher problem of temperature of heating oil entrance point, in addition, through set up the triangle-shaped mounting groove that is used for fixing a position gilt module specially on gilt roller surface, reduce the problem that gilt module heaies up too fast and the deviation appears, improve gilt quality and accuracy, and has simple structure, low cost's advantage.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a gilt roller of even heating for gilding press, includes roller body and the roller of connection on roller body both ends, the roller body on be equipped with the cavity that runs through roller body both ends, roller body surface be equipped with gilt module, its characterized in that: still include heating oil pipe, roller center department be equipped with the oilhole, heating oil pipe stretch into in the cavity and both ends are arranged in outside the roller from the oilhole of roller, heating oil pipe's center is equipped with the heating oil duct, the heating oil duct divide into oil feed section and the section of producing oil through the closing plate, the oil feed section on the equipartition have a plurality of oil outlets, the section of producing oil on be equipped with the oil return hole, gilt module include triangle-shaped's positioning seat and the gilt head of scalding on the seat, be equipped with the mounting hole on the three angle of positioning seat, roller body surface equipartition have with positioning seat assorted triangle-shaped's mounting groove.

2. The uniformly heated bronzing roller of claim 1, wherein: the heating oil pipe comprises an oil outlet section in the middle, limiting round tables at two ends of the oil outlet section and thin pipe sections at two ends of the limiting round tables, the diameter of the oil outlet section is larger than that of the limiting round tables, and the diameter of the limiting round tables is larger than that of the thin pipe sections.

3. The uniformly heated bronzing roll for a bronzing machine according to claim 1 or 2, wherein: the cavity both ends be equipped with the internal thread, the roller cross-section be "T" shape structure, it is including stretching into the linkage segment in the cavity and arranging the outer fixed segment of cavity in, the linkage segment periphery be equipped with above-mentioned internal thread assorted external screw thread.

4. The uniformly heated bronzing roller of claim 2, wherein: an O-shaped sealing ring is arranged between the limiting round table and the connecting section.

5. The uniformly heated gilding roller for gilding presses of claim 1, 2 or 4, wherein: the roller is characterized by further comprising a scraper and annular steps on the roller shaft, a groove is formed between each annular step and the roller body, and protruding blocks matched with the grooves are arranged at two ends of the scraper.

6. The uniformly heated bronzing roller of claim 5, wherein: the scraper is made of rubber, the outer surface of the scraper is provided with a polytetrafluoroethylene surface layer, and the thickness of the polytetrafluoroethylene surface layer is 1-3 mm.

7. The uniformly heated bronzing roller of claim 5, wherein: the diameter of the oil outlet hole is sequentially increased from the oil inlet end to the oil outlet end of the heating oil pipe.