Hot-pressing compound equipment for PVC decorative film

Abstract

The utility model provides a PVC (polyvinyl chloride) decorative film hot-pressing compound device, which belongs to the technical field of PVC decorative film processing and comprises a machine tool, a heating box fixedly mounted at the top of the machine tool, a feed port arranged at the right end of the heating box, a discharge port arranged at the left end of the heating box and a hot-pressing roller fixedly mounted in an inner cavity of the heating box. The feeding mechanism is fixedly mounted on the right side of the heating box; the infrared heating mechanism is fixedly mounted in the heating box; and the multi-point temperature monitoring mechanism is fixedly mounted on the inner wall of the heating box. Through the arrangement of the infrared heating mechanism, the number and the positions of the unit boxes can be flexibly adjusted according to use requirements, so that the heating area of the infrared heating pipe is controlled, the unit boxes and the metal support are assembled, not only can a surface area type heating area be formed, but also a linear heating area can be formed, and heating can be carried out aiming at a specified area.

Description

Technical Field

[0001] The utility model belongs to the technical field of PVC decorative film processing, and particularly relates to a PVC decorative film hot pressing composite device. Background Art

[0002] With the development of social economy and the improvement of people's living standards, surface decorative materials are widely used in people's daily decoration. PVC decorative film, as a surface decorative material, is suitable for furniture veneer. Due to its novel and beautiful patterns, it can overcome the shortcomings of solid wood furniture such as monotonous patterns, many seams, and high finished products.

[0003] The heating system in existing hot pressing composite equipment is generally a fixed structure, which can usually only adjust the heating temperature but not the heating area. It cannot provide suitable heating conditions for different specifications of the board, cannot meet a variety of different heating needs, and has a small scope of application. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC decorative film hot pressing composite device, aiming to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A PVC decorative film hot pressing and laminating device comprises a machine tool, a heating box fixedly mounted on the top of the machine tool, a feed port provided at the right end of the heating box, a discharge port provided at the left end of the heating box, a hot pressing roller fixedly mounted in the inner cavity of the heating box, and further comprising:

[0007] A feeding mechanism, the feeding mechanism being fixedly mounted on the right side of the heating box;

[0008] An infrared heating mechanism, wherein the infrared heating mechanism is fixedly installed inside the heating box;

[0009] A multi-point temperature monitoring mechanism is fixedly installed on the inner wall of the heating box.

[0010] As a preferred solution of the present utility model, the feeding mechanism includes a substrate conveying roller, a rotating shaft, a drive motor, a limit plate and an electric telescopic rod. Several of the substrate conveying rollers are fixedly installed on the right side of the feed port, the rotating shaft is fixedly installed in the inner cavity of the substrate conveying roller, the drive motor is fixedly installed at one end of the rotating shaft, the two limit plates are fixedly installed on both sides above the substrate conveying roller, and the electric telescopic rod is fixedly installed on the outside of the limit plate.

[0011] As a preferred solution of the present invention, the feeding mechanism also includes a guide roller, an electric lifting rod and a film material discharge roller. The guide roller is fixedly installed above the substrate conveying roller, the electric lifting rod is fixedly installed at both ends of the guide roller, and the film material discharge roller is fixedly installed on the right side of the guide roller.

[0012] As a preferred solution of the present invention, the infrared heating mechanism includes a unit box, an infrared heating tube, a clamping strip, a metal bracket and an installation groove. Several of the unit boxes are fixedly installed on the top of the inner cavity of the heating box, several of the infrared heating tubes are fixedly installed in the inner cavity of the unit box, the clamping strip is fixedly connected around the top of the unit box, the metal bracket is fixedly installed on the top of the unit box, and several of the installation grooves are opened at the bottom of the metal bracket.

[0013] As a preferred solution of the present invention, a groove is provided on the top of the unit box, and a handle is rotatably connected to the groove.

[0014] As a preferred solution of the present invention, a reflector is fixedly installed on the inner wall of the heating box, thermal insulation cotton is filled between the reflector and the outer shell of the heating box, and an anti-radiation layer is fixedly connected to the outer side of the thermal insulation cotton.

[0015] As a preferred solution of the present invention, an inspection plate is fixedly installed on the top of the heating box, and the inspection plate is fixedly connected to the heating box by fastening bolts.

[0016] As a preferred solution of the present invention, the multi-point temperature monitoring mechanism includes temperature sensor 1, temperature sensor 2, temperature sensor 3, a controller and a display screen. The temperature sensor 1 is fixedly installed on the feed end of the inner wall of the heating box, the temperature sensor 2 is fixedly installed on the discharge end of the inner wall of the heating box, several of the temperature sensors 3 are fixedly installed in the middle part of the inner wall of the heating box, the controller is fixedly installed on the front of the heating box, and the display screen is arranged on the front of the controller.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] Through the setting of the infrared heating mechanism, the number and position of the unit boxes can be flexibly adjusted according to the use requirements, so as to control the heating area of ​​the infrared heating tube. The unit box is assembled with the metal bracket to form not only a surface heating area, but also a linear heating area, which can be used to heat the designated area and adapt to the processing of materials of different thicknesses and sizes to meet diverse processing needs. The modularly designed unit box can be replaced and repaired individually, which is convenient for equipment maintenance and reduces energy waste. The multi-point temperature monitoring mechanism is used in conjunction with the infrared heating mechanism to facilitate real-time monitoring of temperature changes during the hot pressing process and improve the uniformity of the hot pressing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is a right side view of the overall structure of the utility model;

[0021] Figure 2 This is a left side view of the overall structure of the utility model;

[0022] Figure 3 It is a partial structural cross-sectional view of the utility model;

[0023] Figure 4 This is a schematic diagram of the feeding mechanism structure of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of the substrate conveying roller of the present utility model;

[0025] Figure 6 This is a three-dimensional diagram of the infrared heating mechanism structure of the present utility model;

[0026] Figure 7 This is an exploded diagram of the infrared heating mechanism structure of the present utility model;

[0027] Figure 8 This is a cross-sectional view of the local structure of the heating box of the present invention.

[0028] In the figure: 1. Machine tool; 2. Heating box; 3. Feed port; 4. Discharge port; 5. Feeding mechanism; 501. Substrate conveying roller; 502. Rotating shaft; 503. Driving motor; 504. Limiting plate; 505. Electric telescopic rod; 506. Guide roller; 507. Electric lifting rod; 508. Film material unloading roller; 6. Infrared heating mechanism; 601. Unit box; 602. Infrared heating tube; 603. Card strip; 604. Metal bracket; 605. Mounting slot; 606. Groove; 607. Handle; 7. Multi-point temperature monitoring mechanism; 701. Temperature sensor 1; 702. Temperature sensor 2; 703. Temperature sensor 3; 704. Controller; 705. Display screen; 8. Reflective plate; 9. Insulation cotton; 10. Anti-radiation layer; 11. Inspection plate; 12. Fastening bolts; 13. Hot pressing roller. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it designate a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] like Figure 1-8 The figure shows the first embodiment of the present invention, which provides a PVC decorative film hot pressing and laminating device, including a machine tool 1, a heating box 2 fixedly mounted on the top of the machine tool 1, a feed port 3 provided at the right end of the heating box 2, a discharge port 4 provided at the left end of the heating box 2, a hot pressing roller 13 fixedly mounted in the inner cavity of the heating box 2, and further comprising:

[0034] Feeding mechanism 5, feeding mechanism 5 is fixedly installed on the right side of the heating box 2;

[0035] Infrared heating mechanism 6, the infrared heating mechanism 6 is fixedly installed inside the heating box 2;

[0036] The multi-point temperature monitoring mechanism 7 is fixedly installed on the inner wall of the heating box 2.

[0037] like Figure 1 and Figure 2 As shown, the substrate and film material are fed into the heating box 2 from the feed port 3 by the feeding mechanism 5, and the infrared heating mechanism 6 in the heating box 2 heats the material. At the same time, the hot pressing roller 13 performs hot pressing and compounding operation on the material. After the hot pressing operation is completed, the product is output from the discharge port 4.

[0038] Example 2

[0039] Reference Figure 4 、 Figure 6 and Figure 7 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0040] In this embodiment, the feeding mechanism 5 includes a substrate conveying roller 501, a rotating shaft 502, a driving motor 503, a limiting plate 504 and an electric telescopic rod 505. Several substrate conveying rollers 501 are fixedly installed on the right side of the feed port 3, the rotating shaft 502 is fixedly installed in the inner cavity of the substrate conveying roller 501, the driving motor 503 is fixedly installed at one end of the rotating shaft 502, two limiting plates 504 are fixedly installed on both sides above the substrate conveying roller 501, and the electric telescopic rod 505 is fixedly installed on the outside of the limiting plate 504. The feeding mechanism 5 also includes a guide roller 506, an electric lifting rod 507 and a film material discharge roller 508. The guide roller 506 is fixedly installed above the substrate conveying roller 501, and the electric lifting rod 507 is fixedly installed. It is fixedly installed at both ends of the guide roller 506, and the film material discharge roller 508 is fixedly installed on the right side of the guide roller 506. The infrared heating mechanism 6 includes a unit box 601, an infrared heating tube 602, a clamping strip 603, a metal bracket 604 and an installation groove 605. Several unit boxes 601 are fixedly installed on the top of the inner cavity of the heating box 2, and several infrared heating tubes 602 are fixedly installed in the inner cavity of the unit box 601. The clamping strip 603 is fixedly connected to the four sides of the top of the unit box 601. The metal bracket 604 is fixedly installed on the top of the unit box 601. Several installation grooves 605 are opened at the bottom of the metal bracket 604. A groove 606 is opened on the top of the unit box 601, and the groove 606 is connected to a handle 607 for rotation.

[0041] like Figure 4 、 Figure 6 and Figure 7 As shown, the plate is placed on the substrate conveying roller 501, and the electric telescopic rod 505 controls the movement of the limit plate 504, so that the limit plate 504 moves to both sides of the plate to ensure the stability of the plate during the movement. The substrate conveying roller 501 conveys the plate into the heating box 2. At the same time, the PVC decorative film is unwound by the film material unwinding roller 508 and conveyed to the heating box 2 together with the plate through the guide roller 506. According to the heating requirements, several unit boxes 601 are installed together with the infrared heating tube 602 in the installation slot 605 of the metal bracket 604. When the modular heating unit needs to be adjusted, the worker can remove the unit box 601 from the installation slot 605 through the handle 607.

[0042] Example 3

[0043] Reference Figure 2 、 Figure 3 and Figure 8 , which is the third embodiment of the present utility model, is based on the first two embodiments.

[0044] In this embodiment, a reflective plate 8 is fixedly installed on the inner wall of the heating box 2, and thermal insulation cotton 9 is filled between the reflective plate 8 and the outer shell of the heating box 2. The outer side of the thermal insulation cotton 9 is fixedly connected with an anti-radiation layer 10. An inspection plate 11 is fixedly installed on the top of the heating box 2, and the inspection plate 11 is fixedly connected to the heating box 2 by fastening bolts 12. The multi-point temperature monitoring mechanism 7 includes temperature sensor 1 701, temperature sensor 2 702, temperature sensor 3 703, a controller 704 and a display screen 705. Temperature sensor 1 701 is fixedly installed on the feed end of the inner wall of the heating box 2, temperature sensor 2 702 is fixedly installed on the discharge end of the inner wall of the heating box 2, and several temperature sensors 3 703 are fixedly installed in the middle part of the inner wall of the heating box 2. The controller 704 is fixedly installed on the front of the heating box 2, and the display screen 705 is arranged on the front of the controller 704.

[0045] like Figure 2 、 Figure 3 and Figure 8 As shown, the reflective plate 8 reflects part of the infrared rays emitted by the infrared heating tube 602 and concentrates it on the heated area to improve the utilization rate of the infrared rays and enhance the heating effect. The thermal insulation cotton 9 is filled between the reflective plate 8 and the outer shell of the heating box 2 to achieve thermal insulation effect, reduce the speed of heat diffusion outward from the heating box 2, and enhance the heating effect. The setting of the anti-radiation layer 10 can effectively block infrared radiation, protect the staff from radiation damage, and ensure production safety. The temperature sensors are installed at multiple different positions in the heating box 2 to monitor the temperature at multiple points to ensure comprehensive monitoring of temperature changes during the hot pressing and compounding process.

[0046] During use, the plate is placed on the substrate conveying roller 501, and the electric telescopic rod 505 controls the movement of the limit plate 504 so that the limit plate 504 moves to both sides of the plate to ensure the stability of the plate during movement. The substrate conveying roller 501 conveys the plate into the heating box 2. At the same time, the PVC decorative film is unwound through the film material unwinding roller 508 and conveyed to the heating box 2 together with the plate through the guide roller 506. The infrared heating tube 602 in the heating box 2 quickly and evenly heats the plate and film material, and then the hot pressing roller 13 rotates to apply a certain amount of heat and pressure to the plate and film material, so that the PVC decorative film is bonded to the plate, and the hot-pressed composite product is output from the discharge port 4.

[0047] In summary: through the setting of the infrared heating mechanism 6, the number and position of the unit boxes 601 can be flexibly adjusted according to the use requirements, so as to control the heating area of ​​the infrared heating tube 602. The unit box 601 is assembled with the metal bracket 604, which can not only form a surface heating area, but also a linear heating area, for heating the designated area, adapting to the processing of materials of different thicknesses and sizes, and meeting diverse processing needs. The modularly designed unit box 601 can be replaced and repaired individually, which is convenient for equipment maintenance and reduces energy waste. The multi-point temperature monitoring mechanism 7 is used in conjunction with the infrared heating mechanism 6 to facilitate real-time monitoring of temperature changes during the hot pressing process and improve the uniformity of the hot pressing effect.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A PVC decorative film hot pressing composite equipment, characterized by: The invention comprises a machine tool (1), a heating box (2) is fixedly installed on the top of the machine tool (1), a feed port (3) is provided at the right end of the heating box (2), a discharge port (4) is provided at the left end of the heating box (2), a hot pressing roller (13) is fixedly installed in the inner cavity of the heating box (2), and further comprises: A feeding mechanism (5), wherein the feeding mechanism (5) is fixedly mounted on the right side of the heating box (2); an infrared heating mechanism (6), wherein the infrared heating mechanism (6) is fixedly installed inside the heating box (2); A multi-point temperature monitoring mechanism (7) is fixedly mounted on the inner wall of the heating box (2).

2. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: The feeding mechanism (5) comprises a substrate conveying roller (501), a rotating shaft (502), a driving motor (503), a limiting plate (504) and an electric telescopic rod (505); a plurality of the substrate conveying rollers (501) are fixedly mounted on the right side of the feed port (3); the rotating shaft (502) is fixedly mounted in the inner cavity of the substrate conveying roller (501); the driving motor (503) is fixedly mounted on one end of the rotating shaft (502); two limiting plates (504) are fixedly mounted on both sides above the substrate conveying roller (501); and the electric telescopic rod (505) is fixedly mounted on the outer side of the limiting plate (504).

3. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: The feeding mechanism (5) further comprises a guide roller (506), an electric lifting rod (507) and a film material discharge roller (508), wherein the guide roller (506) is fixedly mounted above the substrate conveying roller (501), the electric lifting rod (507) is fixedly mounted at both ends of the guide roller (506), and the film material discharge roller (508) is fixedly mounted on the right side of the guide roller (506).

4. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: The infrared heating mechanism (6) comprises a unit box (601), an infrared heating tube (602), a clamping strip (603), a metal bracket (604) and an installation slot (605); a plurality of the unit boxes (601) are fixedly installed on the top of the inner cavity of the heating box (2); a plurality of the infrared heating tubes (602) are fixedly installed in the inner cavity of the unit box (601); the clamping strip (603) is fixedly connected to the four sides of the top of the unit box (601); the metal bracket (604) is fixedly installed on the top of the unit box (601); and a plurality of the installation slots (605) are opened at the bottom of the metal bracket (604).

5. The PVC decorative film hot pressing and laminating equipment according to claim 4, characterized in that: A groove (606) is provided on the top of the unit box (601), and a handle (607) is connected to the groove (606) for rotation.

6. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: A reflective plate (8) is fixedly mounted on the inner wall of the heating box (2), and thermal insulation cotton (9) is filled between the reflective plate (8) and the outer shell of the heating box (2), and an anti-radiation layer (10) is fixedly connected to the outer side of the thermal insulation cotton (9).

7. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: An inspection plate (11) is fixedly mounted on the top of the heating box (2), and the inspection plate (11) is fixedly connected to the heating box (2) via fastening bolts (12).

8. The PVC decorative film hot pressing and laminating equipment according to claim 1, characterized in that: The multi-point temperature monitoring mechanism (7) includes a temperature sensor 1 (701), a temperature sensor 2 (702), a temperature sensor 3 (703), a controller (704) and a display screen (705), wherein the temperature sensor 1 (701) is fixedly mounted on the feed end of the inner wall of the heating box (2), the temperature sensor 2 (702) is fixedly mounted on the discharge end of the inner wall of the heating box (2), a plurality of the temperature sensors 3 (703) are fixedly mounted on the middle portion of the inner wall of the heating box (2), the controller (704) is fixedly mounted on the front of the heating box (2), and the display screen (705) is arranged on the front of the controller (704).

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