PET embossed film heating device

By adopting the casing, inner rod, spring and press roller structure in the PET embossed film heating device, combined with the automatic movement mechanism driven by the motor, the problem of the embossed film being unable to flatten and heat transfer is uneven during the heating process, and the heating effect and the device automation are improved.

CN222844757UActive Publication Date: 2025-05-09ZHEJIANG KERONG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421165832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-05-09
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing PET embossed film heating device cannot flatten the embossed film during the heating process, resulting in insufficient contact with the heating roller, uneven heat transfer, and easy wrinkles, affecting the heating effect.

Method used

A PET embossed film heating device is designed, adopting a sleeve, inner rod, spring and pressing roller structure. The bottom plate is pushed by the spring to press the pressing roller on the PET embossed film to ensure that it is in close contact with the heating plate, and the turntable and connecting rod are driven by the motor to realize the automatic reciprocating movement of the pressing roller, flattening the wrinkles and ensuring uniform heating.

Benefits of technology

The PET embossed film and the heating plate are achieved in close contact, ensuring uniform heat transfer, eliminating wrinkles, improving heating effect, and improving the automation of the device, making it easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222844757U_ABST
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Abstract

The utility model discloses a PET embossed film heating device which comprises a heating box, a lifting plate and a heating plate, the heating plate is installed in the heating box, second sliding assemblies are installed at the tops of the two ends in the heating box, the lifting plate is installed on the inner sides of the second sliding assemblies in a sliding mode, an electric telescopic rod is installed at the top of the heating box, and the electric telescopic rod is connected with the heating box. And the output end of the electric telescopic rod penetrates through the heating box, the output end of the electric telescopic rod is connected with a lifting plate, and a first sliding assembly is installed at one end of the bottom of the lifting plate. The heating device is provided with the sleeve, the inner rod, the spring and the compression roller, when the heating device is used, the spring pushes the bottom plate through the inner rod, the compression roller can be pressed on a PET embossed film, the embossed film can be tightly attached to the heating plate, heat can be transmitted to the embossed film, wrinkles on the embossed film can be flattened in the moving process of the compression roller, and therefore the heating device is convenient to use. And therefore, different positions of the embossed film can be uniformly heated.
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Description

Technical Field

[0001] The utility model relates to the technical field of embossed film processing equipment, in particular to a PET embossed film heating device. Background Art

[0002] The embossing process is a process that uses a concave and convex mold to cause plastic deformation of the PET film under a certain temperature and a certain pressure. When processing the PET embossed film, it needs to be placed inside a heating device to heat it to a specified temperature before embossing.

[0003] For example, the utility model: "A PET embossed film heating device", with the announcement number: "CN214188444U", can realize compensatory heating of the first heating roller by setting two hollow liner-type first heating rollers and a compensating oil tank. The compensating oil tank can transport heat-conducting oil to the interior of the first heating roller through the oil pipe and the heat-conducting oil rotary joint, and then heat the heat-conducting oil through the twelve heating pipes inside the first heating roller, thereby improving the thermal efficiency. However, during the implementation of this patent, the PET embossed film moves on the guide roller and is heated by the heating roller. During the heating process, the device cannot flatten the embossed film, making it difficult to fully contact the heating roller, and wrinkles are easily generated on the embossed film, making it difficult to keep the embossed film temperature uniform. Therefore, a new PET embossed film heating device is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a PET embossed film heating device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET embossed film heating device, comprising a heating box, a lifting plate and a heating plate, wherein a heating plate is installed inside the heating box, and second sliding components are installed at the tops of both ends of the heating box, and a lifting plate is slidably installed on the inner side of the second sliding component, an electric telescopic rod is installed on the top of the heating box, the output end of the electric telescopic rod passes through the heating box, and the output end of the electric telescopic rod is connected to the lifting plate, a first sliding component is installed at one end of the bottom of the lifting plate, and an L-shaped plate is slidably installed at the bottom of the first sliding component, a sleeve is installed at the bottom of the L-shaped plate, and a spring is installed at the top of the sleeve, an inner rod is installed at the bottom of the spring, and a bottom plate is installed at the bottom of the inner rod, a motor is installed at one end of the bottom of the lifting plate away from the first sliding component, and a third rotating shaft is installed at the output end of the motor, and a turntable is installed at one end of the third rotating shaft away from the motor, a control panel is installed at the top of the heating box close to one end of the motor, and the output end of the control panel is electrically connected to the input end of the electric telescopic rod and the motor through a wire.

[0006] Preferably, a heating oil pipe is installed at the bottom of the heating plate, an oil inlet pipe extending to the outside of the heating box is installed at one end of the bottom of the heating oil pipe close to the control panel, and an oil outlet pipe extending to the outside of the heating box is installed at one end of the bottom of the heating oil pipe away from the control panel.

[0007] Preferably, a feed port is provided at the bottom of the heating box at one end away from the control panel, and a discharge port is provided at the bottom of the heating box at one end close to the control panel.

[0008] Preferably, second bearings are installed on both sides of the bottom of the base plate, and a second rotating shaft is installed inside the second bearing, and a pressure roller is installed on the outside of the second rotating shaft.

[0009] Preferably, a fixing rod is installed at the edge of the turntable away from the third rotating shaft, and a third bearing is installed on the outside of the fixing rod. A connecting rod is hinged on the outside of the third bearing, and one end of the connecting rod away from the third bearing is hinged to the L-shaped plate.

[0010] Preferably, support plates are installed at the bottom of both ends of the heating box, and first bearings are installed on both sides of the top of the support plates, a first rotating shaft is installed inside the first bearing, and guide rollers are installed on the outside of the first rotating shaft.

[0011] Preferably, a box door is installed on the side of the heating box away from the motor, and a handle is installed on the outer side of the box door.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The PET embossed film heating device is equipped with a sleeve, an inner rod, a spring and a pressure roller. When in use, the spring pushes the bottom plate through the inner rod, so that the pressure roller can be pressed on the PET embossed film, so that the embossed film and the heating plate can be closely fitted, so that heat can be transferred to the embossed film, and the pressure roller can flatten the wrinkles on the embossed film during movement, so that different positions of the embossed film can be heated evenly;

[0014] 2. The PET embossed film heating device is equipped with a turntable, a third rotating shaft, a motor and a connecting rod. When in use, the motor drives the turntable to rotate at a constant speed through the third rotating shaft, so that the connecting rod can push and pull the L-shaped plate back and forth, so that the pressing roller can press the embossed film at different positions back and forth, and the embossed film can be automatically flattened on the heating plate. The device has a high degree of automation and is convenient to use.

[0015] 3. The PET embossed film heating device is equipped with an oil outlet pipe, a heating oil pipe and a second bearing. The heated hot oil enters the heating oil pipe through the oil inlet pipe. Different positions of the heating plate can be heated through the heating oil pipe, so that the temperature at different positions of the heating plate remains uniform, thereby ensuring the heating effect of the PET embossed film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the front cross-sectional view of the utility model;

[0018] Figure 3 It is a side cross-sectional schematic diagram of the casing of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the utility model;

[0020] Figure 5 It is a bottom view schematic diagram of the heating plate of the present utility model.

[0021] In the figure: 1. heating box; 2. oil outlet pipe; 3. support plate; 4. feed port; 5. electric telescopic rod; 6. guide roller; 7. casing; 8. L-shaped plate; 9. first sliding assembly; 10. lifting plate; 11. heating oil pipe; 12. heating plate; 13. oil inlet pipe; 14. control panel; 15. turntable; 16. second sliding assembly; 17. feed port; 18. first rotating shaft; 19. first bearing; 20. bottom plate; 21. inner rod; 22. spring; 23. second bearing; 24. pressure roller; 25. second rotating shaft; 26. third rotating shaft; 27. motor; 28. connecting rod; 29. ​​third bearing; 30. fixing rod. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5The utility model provides an embodiment: a PET embossed film heating device, comprising a heating box 1, a lifting plate 10 and a heating plate 12, the heating plate 12 is installed inside the heating box 1, and the tops of both ends of the heating box 1 are installed with second sliding components 16, the lifting plate 10 is slidably installed on the inner side of the second sliding component 16, an electric telescopic rod 5 is installed on the top of the heating box 1, the model of the electric telescopic rod 5 here can be J64RT2UNIVER, the output end of the electric telescopic rod 5 passes through the heating box 1, and the output end of the electric telescopic rod 5 is connected to the lifting plate 10, one end of the bottom of the lifting plate 10 is installed with a first sliding component 9, and the bottom of the first sliding component 9 An L-shaped plate 8 is slidably installed on the bottom, a sleeve 7 is installed on the bottom of the L-shaped plate 8, and a spring 22 is installed on the top inside the sleeve 7, an inner rod 21 is installed on the bottom of the spring 22, and a bottom plate 20 is installed on the bottom of the inner rod 21, a motor 27 is installed on the end of the bottom of the lifting plate 10 away from the first sliding component 9, the model of the motor 27 here can be Y90S-2, and a third rotating shaft 26 is installed on the output end of the motor 27, a turntable 15 is installed on the end of the third rotating shaft 26 away from the motor 27, a control panel 14 is installed on the top of the heating box 1 near the end of the motor 27, and the output end of the control panel 14 is electrically connected to the electric telescopic rod 5 and the input end of the motor 27 through wires.

[0024] In this implementation:

[0025] Furthermore, a heating oil pipe 11 is installed at the bottom of the heating plate 12, and an oil inlet pipe 13 extending to the outside of the heating box 1 is installed at one end of the bottom of the heating oil pipe 11 close to the control panel 14, and an oil outlet pipe 2 extending to the outside of the heating box 1 is installed at one end of the bottom of the heating oil pipe 11 away from the control panel 14. The heated hot oil enters the heating oil pipe 11 through the oil inlet pipe 13, and different positions of the heating plate 12 can be heated by the heating oil pipe 11, so that the temperature at different positions of the heating plate 12 remains uniform, thereby ensuring the heating effect of the PET embossed film.

[0026] Furthermore, a feed port 4 is provided at the bottom of the heating box 1 away from the control panel 14, and a discharge port 17 is provided at the bottom of the heating box 1 close to the control panel 14. The PET embossed film can pass through the heating box 1 through the feed port 4, and the embossed film can pass from the inside of the heating box 1 through the discharge port 17.

[0027] Furthermore, second bearings 23 are installed on both sides of the bottom of the base plate 20, and a second rotating shaft 25 is installed inside the second bearing 23, and a pressure roller 24 is installed on the outer side of the second rotating shaft 25. The pressure roller 24 is pressed on the PET embossed film, so that the embossed film and the heating plate 12 can fit tightly, so that heat can be transferred to the embossed film, and the pressure roller 24 can flatten the wrinkles on the embossed film during the movement, so that different positions of the embossed film can be heated evenly.

[0028] Furthermore, a fixing rod 30 is installed at the edge position of the turntable 15 on the side away from the third rotating shaft 26, and a third bearing 29 is installed on the outer side of the fixing rod 30, a connecting rod 28 is hinged on the outer side of the third bearing 29, and the end of the connecting rod 28 away from the third bearing 29 is hinged to the L-shaped plate 8, and the motor 27 drives the turntable 15 to rotate at a constant speed through the third rotating shaft 26, so that the connecting rod 28 can push and pull the L-shaped plate 8 back and forth, and the pressing roller 24 can reciprocate to press different positions of the embossed film, and the embossed film can be automatically flattened on the heating plate 12. The device has a high degree of automation and is relatively convenient to use.

[0029] Furthermore, a support plate 3 is installed at the bottom of both ends of the heating box 1, and a first bearing 19 is installed on both sides of the top of the support plate 3, a first rotating shaft 18 is installed inside the first bearing 19, and a guide roller 6 is installed on the outside of the first rotating shaft 18, and the embossed film can be supported and guided by the guide roller 6.

[0030] Furthermore, a box door is installed on the side of the heating box 1 away from the motor 27, and a handle is installed on the outer side of the box door to facilitate maintenance of the interior of the heating box 1.

[0031] Working principle:

[0032] When in use, the device is powered on, the PET embossed film is passed through the heating box 1 through the feed port 4, and the embossed film is passed through the inside of the heating box 1 through the discharge port 17. The embossed film can be pulled and moved by an external traction device, and the embossed film can be supported and guided by the guide roller 6, and then the oil inlet pipe 13 can be connected to the external hot oil;

[0033] When the PET embossed film is heated, the pulling of the embossed film can be stopped, and the heated hot oil enters the interior of the heating oil pipe 11 through the oil inlet pipe 13, and the heating oil pipe 11 can heat different positions of the heating plate 12, so that the temperature at different positions of the heating plate 12 is kept uniform, thereby ensuring the heating effect of the PET embossed film;

[0034] At this time, the staff can start the electric telescopic rod 5 through the control panel 14, so that the electric telescopic rod 5 pushes or pulls the lifting plate 10 to move, and the height of the lifting plate 10 can be adjusted. The elastic action of the spring 22 enables it to push the bottom plate 20 through the inner rod 21, so that the pressing roller 24 can be pressed on the PET embossed film, so that the embossed film and the heating plate 12 can be closely attached, so that heat can be transferred to the embossed film;

[0035] During the heating process, the staff can start the motor 27 through the control panel 14, so that the motor 27 drives the turntable 15 to rotate at a constant speed through the third rotating shaft 26, and the turntable 15 drives the fixed rod 30 to rotate. Since the fixed rod 30 is installed on the inner ring of the third bearing 29, and the connecting rod 28 is installed on the outer ring of the third bearing 29, the connecting rod 28 can rotate independently outside the fixed rod 30 through the third bearing 29, so that the connecting rod 28 can always face one end of the L-shaped plate 8;

[0036] When the fixed rod 30 rotates to be close to one end of the first sliding assembly 9, the fixed rod 30 drives the connecting rod 28 to move together through the third bearing 29, so that the connecting rod 28 is subjected to force and pushes the L-shaped plate 8 to move, thereby driving the pressure roller 24 to move;

[0037] When the fixing rod 30 rotates to one end away from the first sliding assembly 9, the fixing rod 30 drives the connecting rod 28 to move together through the third bearing 29, so that the connecting rod 28 is stressed and pulls the L-shaped plate 8 to move, thereby driving the pressure roller 24 to move.

[0038] Since the motor 27 drives the turntable 15 to rotate at a constant speed through the third rotating shaft 26, the connecting rod 28 can push and pull the L-shaped plate 8 back and forth, and the pressing roller 24 can be driven to move back and forth. During the movement, the pressing roller 24 can flatten the wrinkles on the embossed film, so that different positions of the embossed film can be heated evenly.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A PET embossed film heating device, comprising a heating box (1), a lifting plate (10) and a heating plate (12), characterized in that: A heating plate (12) is installed inside the heating box (1), and second sliding components (16) are installed at the tops of both ends of the heating box (1), and a lifting plate (10) is slidably installed inside the second sliding component (16). An electric telescopic rod (5) is installed on the top of the heating box (1), and the output end of the electric telescopic rod (5) passes through the heating box (1), and the output end of the electric telescopic rod (5) is connected to the lifting plate (10). A first sliding component (9) is installed at one end of the bottom of the lifting plate (10), and an L-shaped plate (8) is slidably installed at the bottom of the first sliding component (9), and a sleeve (7) is installed at the bottom of the L-shaped plate (8), and the sleeve ( 7) A spring (22) is installed at the top of the interior, an inner rod (21) is installed at the bottom of the spring (22), and a bottom plate (20) is installed at the bottom of the inner rod (21); a motor (27) is installed at the end of the bottom of the lifting plate (10) away from the first sliding component (9), and a third rotating shaft (26) is installed at the output end of the motor (27); a turntable (15) is installed at the end of the third rotating shaft (26) away from the motor (27); a control panel (14) is installed at the top of the heating box (1) near the end of the motor (27), and the output end of the control panel (14) is electrically connected to the input end of the electric telescopic rod (5) and the motor (27) through wires.

2. A PET embossed film heating device according to claim 1, characterized in that: A heating oil pipe (11) is installed at the bottom of the heating plate (12); an oil inlet pipe (13) extending to the outside of the heating box (1) is installed at one end of the bottom of the heating oil pipe (11) close to the control panel (14); and an oil outlet pipe (2) extending to the outside of the heating box (1) is installed at one end of the bottom of the heating oil pipe (11) away from the control panel (14).

3. The PET embossed film heating device according to claim 1, characterized in that: A feed port (4) is provided at the bottom of the heating box (1) at one end away from the control panel (14), and a discharge port (17) is provided at the bottom of the heating box (1) at one end close to the control panel (14).

4. The PET embossed film heating device according to claim 1, characterized in that: Second bearings (23) are installed on both sides of the bottom of the base plate (20), and a second rotating shaft (25) is installed inside the second bearing (23), and a pressure roller (24) is installed outside the second rotating shaft (25).

5. The PET embossed film heating device according to claim 1, characterized in that: A fixing rod (30) is installed at an edge position of the rotating disk (15) away from the third rotating shaft (26), and a third bearing (29) is installed on the outer side of the fixing rod (30). A connecting rod (28) is hinged on the outer side of the third bearing (29), and one end of the connecting rod (28) away from the third bearing (29) is hinged to the L-shaped plate (8).

6. The PET embossed film heating device according to claim 1, characterized in that: Support plates (3) are installed at the bottom of both ends of the heating box (1), and first bearings (19) are installed on both sides of the top of the support plates (3), the first rotating shaft (18) is installed inside the first bearing (19), and guide rollers (6) are installed on the outside of the first rotating shaft (18).

7. The PET embossed film heating device according to claim 1, characterized in that: A box door is installed on the side of the heating box (1) away from the motor (27), and a handle is installed on the outer side of the box door.

Citation Information

Patent Citations

  • PET embossed film heating device

    CN214188444U