An overheat prevention cladding device

CN224868741UActive Publication Date: 2026-10-20ZHEJIANG TONGDA PRINTING CO LTD
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Patent Information

Application Number
CN202522491413.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-20
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种防过热包膜装置,以解决当前的扑克牌在热压后收热压设备的余热影响容易造成平整度变差的技术问题

Benefits of technology

1、本实用新型通过设置的升降热压结构,其配合热压调节结构实现对热压后的扑克牌进行快速的分离操作,防止了热压后的扑克牌仍位于升降热压结构与操作台之间热源处,造成过热导致包膜异常的情况发生,升降热压结构上的升降杆下降基于安装板和缓冲板带动热压板下降对操作台上的扑克牌表面进行热压,热压完成后由后端扑克牌推进到前端热压调节结构上的料板对应位置,同时升降杆再基于安装板和延伸板带动热压调节结构的整体上升,从而带动位于料板上的扑克牌移动上升的目的,保证扑克牌在热压后可以快速的与操作台和热压板的热源处分离的目的,防止余热造成已热压的扑克牌二次加热的情况发生,解决了当前的扑克牌在热压后收热压设备的余热影响容易造成平整度变差的技术问题。

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Abstract

The utility model discloses a kind of overheat-preventing film wrapping devices, it is related to playing card production technical field, to solve the current playing card after heat pressing the heat of heat pressing equipment is easy to cause the technical problem of unevenness variation, including operation platform and the lifting heat pressing structure and heat pressing adjusting structure connected thereto, the mounting plate is equipped with buffer plate, the end of the buffer plate away from mounting plate is equipped with buffer plate, the buffer plate is equipped with heat pressing plate, the side of the material plate away from lifting heat pressing structure is equipped with linkage rod. The utility model is separated to the playing card after heat pressing by the lifting heat pressing structure of being set, cooperate heat pressing adjusting structure to realize quick separating operation, to drive the playing card on the material plate to move up, ensure that playing card can be separated from the heat source of operation platform and heat pressing plate after heat pressing, prevent the situation that the playing card that has been heat pressed is heated secondarily by residual heat.
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Description

Technical Field

[0001] This utility model relates to the field of playing card production technology, and more specifically, to an overheat protection wrapping device. Background Technology

[0002] After playing cards are produced and stacked, they need to be packaged and then wrapped with an outer film. Wrapping playing cards refers to sealing them with specific processes and materials to improve their protective performance, aesthetics, and market value. Wrapping not only protects the cards but also serves as an important medium for brand communication.

[0003] In horizontal hot-pressing coating equipment, when coating the top and bottom wide faces and front and back ends of playing cards, a connected pushing method is used to place the cards horizontally in order to improve efficiency. The coated cards are then pushed forward by the un-heated cards at the rear. While the rear cards are being heat-pressed, the front cards are still affected by the residual heat of the hot-pressing structure, causing secondary shrinkage of the coated surface. This disrupts the initial flatness achieved through a single heating process, affecting the aesthetics. Therefore, we propose an overheat-resistant coating device. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an anti-overheating wrapping device to solve the technical problem that the residual heat of the hot pressing equipment after hot pressing of playing cards can easily cause poor flatness.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an anti-overheating wrapping device, including an operating table and a lifting hot pressing structure and a hot pressing adjustment structure connected thereto. The lifting hot pressing structure includes a lifting seat, a lifting rod on the lifting seat, an output end of the lifting rod connected to an installation plate, a buffer plate on the installation plate, a hot pressing plate on the buffer plate, an extension plate connected to the hot pressing adjustment structure on the installation plate, and two side connecting plates connected to the extension plate. An extension steering plate is provided on one side of the two side connecting plates, a material plate is provided on one side of the extension steering plate, and a linkage rod is provided on the side of the material plate away from the lifting hot pressing structure.

[0006] Preferably, the operating table is provided with two guide plates for restricting the position of the playing cards, and the guide plates and the corresponding positions of the linkage rod are provided with double-sided adjustment columns for adjusting the angle of the linkage rod. The double-sided adjustment columns are provided with several semi-circular structures that decrease in size from top to bottom.

[0007] Preferably, the operating table is provided with a positioning plate for guiding its descent at the corresponding positions of the side connecting plate and the extended turning plate. The positioning plate is inclined inward at the corresponding positions of the extended turning plate and the operating table is sunken downward at the corresponding positions of the material plate and the operating table is provided with a hot plate structure for heating the bottom of the playing cards at the corresponding positions of the operating table and the hot press plate.

[0008] Preferably, the mounting plate is further provided with positioning rods located on both sides of the lifting rod, the top of the positioning rod is provided with a limiting ring, the linkage rod is provided with a through hole that mates with the positioning rod, and the lifting rod drives the mounting plate and its connecting structure to move up and down based on the lifting seat.

[0009] Preferably, a spring rod is provided between the buffer plate and the hot press plate, and a side positioning plate is provided on the hot press plate for the spring rod to pass through. The buffer plate is generally bent, and a gap of the same width as the guide plate is left between the side of the buffer plate connected to the mounting plate and the hot press plate.

[0010] Preferably, a rotating shaft is provided between the extended steering plate and the material plate, and a non-reverse structure is provided in the rotating shaft. After the material plate moves to the corresponding position on the operating table, it is relatively parallel to the hot press plate. When the spring structure on the buffer plate of the hot press plate is under normal pressure, its height is still higher than the height of the horizontal material plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model utilizes a lifting and pressing structure, in conjunction with a pressing adjustment structure, to achieve rapid separation of the hot-pressed playing cards. This prevents the hot-pressed playing cards from remaining at the heat source between the lifting and pressing structure and the operating table, thus avoiding overheating and abnormal coating. The lifting rod on the lifting and pressing structure descends, driven by the mounting plate and buffer plate, to lower the pressing plate and press the surface of the playing cards on the operating table. After pressing, the playing cards are pushed from the rear end to the corresponding position on the material plate of the front pressing adjustment structure. Simultaneously, the lifting rod, driven by the mounting plate and extension plate, raises the entire pressing adjustment structure, thereby moving the playing cards on the material plate upwards. This ensures that the playing cards can be quickly separated from the heat source of the operating table and pressing plate after pressing, preventing residual heat from causing secondary heating of the already hot-pressed playing cards. This solves the technical problem that the residual heat of the hot pressing equipment after pressing the playing cards easily leads to poor flatness.

[0012] 2. This utility model also features a heat-pressing adjustment structure. While achieving synchronous movement based on the lifting heat-pressing structure, it uses a linkage rod on the material plate to link with the operating table. This allows for vertical angle adjustment after the heat-pressing structure has moved to a certain height, enabling the playing cards to slide down the material plate to the next stage after automatic lifting. This effectively increases the degree of automation, ensuring that the already heat-pressed playing cards are not reheated while automating the next stage of processing. Furthermore, it eliminates the need for an additional drive structure for heat insulation and adjustment of the playing cards, effectively reducing costs.

[0013] 3. This utility model also uses a height difference installation method between the hot press plate and the material plate to ensure that the material plate is already on the sunken structure of the operating table when the hot press plate comes into contact with the playing cards. At the same time, it ensures that when the hot press plate is raised based on the lifting rod after hot pressing, the hot-pressed playing cards can be pushed forward to the position of the material plate by the unpressed playing cards at the rear end, so as to achieve the purpose of driving the rise. This effectively reduces the impact of residual heat at the hot press structure on the abnormal coating. At the same time, the anti-reverse structure ensures that the material plate will not tilt downwards to the side closer to the lifting hot press structure, preventing the playing cards from falling to the bottom of the hot press plate and causing an accident. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the linkage state structure of this utility model; Figure 3 This is a schematic diagram of the lifting and pressing structure of this utility model; Figure 4 This is a schematic diagram of the hot-pressing adjustment structure of this utility model.

[0015] The following are the labels in the diagram: 100, operating table; 110, double-sided adjusting column; 120, positioning plate; 130, guide plate; 200, lifting and hot pressing structure; 210, lifting seat; 220, lifting rod; 230, positioning rod; 240, mounting plate; 250, extension plate; 260, buffer plate; 270, side positioning plate; 280, hot pressing plate; 300, hot pressing adjusting structure; 310, side connecting plate; 320, extension turning plate; 330, material plate; 340, linkage rod. Detailed Implementation

[0016] like Figures 1 to 4As shown, this utility model relates to an anti-overheating wrapping device, including an operating table 100 and a lifting hot pressing structure 200 and a hot pressing adjustment structure 300 connected thereto. The lifting hot pressing structure 200 includes a lifting seat 210, a lifting rod 220 on the lifting seat 210, an output end of the lifting rod 220 connected to an installation plate 240, a buffer plate 260 on the installation plate 240, a hot pressing plate 280 on the buffer plate 260, and an extension plate 250 connected to the hot pressing adjustment structure 300 on the installation plate 240. The hot pressing adjustment structure 300 includes two side connecting plates 310 connected to the extension plate 250, an extension turning plate 320 on the opposite side of the two side connecting plates 310, a material plate 330 on the opposite side of the extension turning plate 320, and a linkage rod 340 on the side of the material plate 330 away from the lifting hot pressing structure 200.

[0017] This invention utilizes a lifting and pressing structure 200, in conjunction with a pressing adjustment structure 300, to quickly separate the hot-pressed playing cards. This prevents the hot-pressed playing cards from remaining at the heat source between the lifting and pressing structure 200 and the operating table 100, thus avoiding overheating and abnormal coating. The lifting rod 220 on the lifting and pressing structure 200 descends, driven by the mounting plate 240 and the buffer plate 260, causing the pressing plate 280 to descend and press the surface of the playing cards on the operating table 100. After pressing, the playing cards are pushed from the rear end to the front end of the pressing plate. The material plate 330 on the pressure adjustment structure 300 is positioned accordingly. At the same time, the lifting rod 220, based on the mounting plate 240 and the extension plate 250, drives the entire hot-press adjustment structure 300 to rise, thereby moving the playing cards on the material plate 330 upward. This ensures that the playing cards can be quickly separated from the heat source of the operating table 100 and the hot-press plate 280 after hot pressing, preventing the residual heat from causing secondary heating of the already hot-pressed playing cards. This solves the current technical problem that the residual heat of the hot-pressing equipment after hot pressing can easily cause poor flatness of the playing cards.

[0018] This invention also utilizes a hot-pressing adjustment structure 300 to achieve synchronous movement based on the lifting hot-pressing structure 200. Simultaneously, it uses a linkage rod 340 on the material plate 330 to link with the operating table 100. This allows for vertical angle adjustment after the lifting hot-pressing structure 200 has moved to a certain height, enabling the playing cards to automatically slide down the material plate 330 to the next stage. This effectively increases the degree of automation, ensuring that the already hot-pressed playing cards are not reheated while automating the next stage of processing. Furthermore, it eliminates the need for additional drive structures for heat insulation and card adjustment, effectively reducing costs.

[0019] Specifically, the operating table 100 is equipped with two guide plates 130 for restricting the position of the playing cards. The guide plates 130 and the corresponding positions of the linkage rods 340 are equipped with double-sided adjustment columns 110 for adjusting the angle of the linkage rods 340. Each double-sided adjustment column 110 has several semi-circular structures decreasing in size from top to bottom. The guide plates 130 are vertically positioned on both sides of the material plate 330 corresponding to the linkage rods 340, ensuring that the linkage rods 340 can contact the double-sided adjustment columns 110 when moving up and down. The larger upper semi-circular structure and the smaller lower semi-circular structure ensure that the material plate 330 can slowly adjust its angle as it rises, until it reaches the top and tilts relatively, allowing the playing cards on its surface to slide off for further processing. The semi-circular structures of different diameters ensure that the material plate 330 can be adjusted in an undulating manner, improving the sliding performance of the playing cards.

[0020] Furthermore, the corresponding positions of the operating table 100, the side connecting plate 310, and the extension turning plate 320 are provided with positioning plates 120 for guiding their descent. The positioning plates 120 and the extension turning plate 320 are inclined inwards, and the corresponding positions of the operating table 100 and the material plate 330 are sunken downwards. The corresponding positions of the operating table 100 and the hot pressing plate 280 are provided with hot plate structures for heating the bottom of the playing cards. When the inclined positioning plates 120 and the extension turning plate 320 cooperate, the extension turning plate 320 can be lowered based on the inclined surface, reducing the possibility of the extension turning plate 320 getting stuck during descent. At the same time, the sunken structure for limiting the position of the material plate 330 is provided to ensure that it is horizontal with the bottom of the hot-pressed playing cards when it descends to the bottom, which facilitates the advancement of the playing cards at the rear end and facilitates the movement of the hot-pressed playing cards by the rising air. The hot plate structure at the bottom enables rapid heating of both sides of the playing cards, improving the wrapping efficiency.

[0021] It is worth noting that the mounting plate 240 is also equipped with positioning rods 230 located on both sides of the lifting rod 220. The top of the positioning rod 230 is equipped with a limit ring, and the linkage rod 340 is equipped with a through hole that mates with the positioning rod 230. The lifting rod 220 drives the mounting plate 240 and its connecting structure to move up and down based on the lifting seat 210. By driving the movement of the mounting plate 240 and its connecting structure through the lifting rod 220 on the lifting seat 210, the hot pressing operation based on the hot pressing plate 280 is realized. At the same time, the overall movement of the hot pressing adjustment structure 300 is driven based on the extension plate 250, which can realize the rapid lifting operation after hot pressing and reduce the occurrence of overheating caused by residual heat of the hot-pressed playing cards.

[0022] It is worth mentioning that a spring rod is provided between the buffer plate 260 and the hot press plate 280. The hot press plate 280 is provided with a side positioning plate 270 through which the spring rod's rod structure passes. The buffer plate 260 has an overall bent structure, and a gap of the same width as the guide plate 130 is left between the side of the buffer plate 260 that connects to the mounting plate 240 and the hot press plate 280. The spring rod structure on the buffer plate 260 ensures that the hot press plate 280 can be used to adhere to the playing cards after pressing, thus achieving complete hot pressing and preventing the problem of not being able to adhere to and press the playing cards due to abnormal settings during daily use. At the same time, the bent structure of the buffer plate 260 reduces the contact with the guide plate 130 during pressing, improving the pressing performance.

[0023] It is worth noting that a rotating shaft is provided between the extended steering plate 320 and the material plate 330, and a non-reverse structure is provided in the rotating shaft. After the material plate 330 moves to the corresponding position of the operating table 100, it is relatively parallel to the hot press plate 280. When the spring structure on the buffer plate 260 is under normal pressure, the height of the hot press plate 280 is still higher than the height of the horizontal material plate 330.

[0024] This invention also employs a height difference installation method between the hot press plate 280 and the material plate 330 to ensure that the material plate 330 is already positioned on the sunken structure of the operating table 100 when the hot press plate 280 contacts the playing cards. Simultaneously, it ensures that when the hot press plate 280 rises based on the lifting rod 220 after hot pressing, the hot-pressed playing cards can be pushed forward by the unpressed playing cards at the rear end to the position of the material plate 330, achieving the purpose of lifting. This effectively reduces the impact of residual heat at the hot press structure on abnormal coating. Furthermore, the anti-reverse structure ensures that the material plate 330 will not tilt downwards towards the side closest to the lifting hot press structure 200, preventing playing cards from falling to the bottom of the hot press plate 280 and causing an accident.

[0025] Working Principle: This embodiment provides an overheat protection wrapping device. In use, the wrapped playing cards are output onto the operating table 100 between guide plates 130. As the playing cards move to the hot-pressing structure corresponding to the hot-pressing plate 280 on the operating table 100, the lifting rod 220 descends, causing the mounting plate 240 and the hot-pressing plate 280 to press down. After contact with the playing cards, the buffer plate 260, based on a spring rod structure, presses down, performing a hot-pressing operation on both sides of the playing cards through the hot-pressing plate 280 and the hot-pressing structure. Simultaneously, the material plate 330 is located at the recessed structure on the operating table 100. After hot pressing is completed, the lifting rod 220 rises, and the hot-pressing plate 280 separates from the playing cards. The unpressed playing cards at the rear end are pushed forward, pushing the pressened playing cards into the material plate 330. At this time, the material plate 330 rises based on the lifting rod 220, causing the pressened playing cards to move upward. When the linkage rods 340 on both sides of the material plate 330 come into contact with the semi-circular structure on the double-sided adjusting column 110 during movement, they will tilt and reset, causing the playing cards to bounce and move towards the tilted surface. When they reach the uppermost semi-circular structure, the linkage rods 340 are tilted and the lifting rod 220 drives the mounting plate 240 to the highest point. At this time, the playing cards on the tilted material plate 330 fall off, and the lifting rod 220 descends again to start the next cycle.

[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. An overheat protection wrapping device, characterized in that, It includes an operating table (100) and its connected lifting hot pressing structure (200) and hot pressing adjustment structure (300). The lifting and hot pressing structure (200) includes a lifting seat (210), a lifting rod (220) is provided on the lifting seat (210), an output end of the lifting rod (220) is connected to an installation plate (240), a buffer plate (260) is provided on the installation plate (240), a hot pressing plate (280) is provided on the buffer plate (260), and an extension plate (250) connected to the hot pressing adjustment structure (300) is provided on the installation plate (240). The hot-pressing adjustment structure (300) includes two side connecting plates (310) connected to the extension plate (250). An extension steering plate (320) is provided on the opposite side of the two side connecting plates (310). A material plate (330) is provided on the opposite side of the extension steering plate (320). A linkage rod (340) is provided on the side of the material plate (330) away from the lifting hot-pressing structure (200).

2. The overheat protection wrapping device according to claim 1, characterized in that, The operating table (100) is provided with two guide plates (130) for restricting the position of the playing cards. The guide plates (130) and the corresponding positions of the linkage rod (340) are provided with double-sided adjustment columns (110) for adjusting the angle of the linkage rod (340). The double-sided adjustment columns (110) are provided with several semi-circular structures that decrease in size from top to bottom.

3. The overheat protection wrapping device according to claim 2, characterized in that, The operating table (100) is provided with a positioning plate (120) at the corresponding position of the side connecting plate (310) and the extension turning plate (320) to guide their descent. The positioning plate (120) and the extension turning plate (320) are inclined inward at the corresponding position. The operating table (100) and the material plate (330) are sunken downward at the corresponding position. The operating table (100) and the hot pressing plate (280) are provided with a hot plate structure for heating the bottom of the playing cards.

4. The overheat protection wrapping device according to claim 1, characterized in that, The mounting plate (240) is also provided with positioning rods (230) located on both sides of the lifting rod (220). The top of the positioning rod (230) is provided with a limiting ring. The linkage rod (340) is provided with a through hole that engages with the positioning rod (230). The lifting rod (220) drives the mounting plate (240) and its connecting structure to move up and down based on the lifting seat (210).

5. The overheat protection wrapping device according to claim 4, characterized in that, A spring rod is provided between the buffer plate (260) and the hot press plate (280). The hot press plate (280) is provided with a side positioning plate (270) through which the rod structure of the spring rod passes. The buffer plate (260) is bent in the whole. A gap of the same width as the guide plate (130) is left between the side of the buffer plate (260) connected to the mounting plate (240) and the hot press plate (280).

6. The overheat protection wrapping device according to claim 3, characterized in that, A rotating shaft is provided between the extended steering plate (320) and the material plate (330), and a non-reverse structure is provided in the rotating shaft. After the material plate (330) moves to the corresponding position of the operating table (100), it is relatively parallel to the hot press plate (280). When the spring structure on the buffer plate (260) is under normal pressure, the height of the hot press plate (280) is still higher than the height of the horizontal material plate (330).