Hot pressing device for release film processing

Abstract

The utility model discloses a hot pressing device for release film processing, which belongs to the field of release film processing and comprises a machine base, a top plate parallel to the machine base is arranged on the machine base through a stand column, a pressing plate capable of moving up and down above the machine base is arranged on the top plate through a hydraulic cylinder, and a guide assembly is arranged at the vertex angle position of the pressing plate. A heating unit capable of conducting local heating is arranged at the bottom of the pressing plate, the heating unit comprises a fixing base fixed to the bottom of the pressing plate, at least three mounting cavities are formed in the fixing base through clamping plates, and local heating mechanisms are arranged in the mounting cavities. The local heating mechanism comprises a mounting seat which is detachably mounted with the mounting cavity, and an electric heating rod is arranged in the mounting seat. According to the hot-pressing device for release film processing, the heat applying position can be accurately controlled through the heating unit capable of locally heating, the influence on areas which do not need to be heated is avoided, and therefore the processing flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of release film, especially relates to a hot pressing device for release film processing. BACKGROUND

[0002] Release film is a kind of film with separation characteristics on the surface. It is usually made by coating release agent on the basis of plastic film (such as polyester film, polypropylene film, etc.). The main function of release agent is to reduce the adhesion of film surface, so that other materials can be easily separated from its surface. In the processing of release film, the hot pressing device can realize hot pressing forming, material fusion and improve production efficiency of release film by accurately controlling temperature and pressure.

[0003] In the processing of release film, sometimes only the local area needs to be heated, for example, when the release film needs to be printed locally, the coating is cured or compounded with other local materials. Since the existing hot pressing device is heated as a whole, it cannot perform different heating operations on different local areas at the same time, which limits the diversity of processing methods. When facing complex release film processing tasks, there is a problem of insufficient flexibility. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the existing hot pressing device for release film processing when facing complex release film processing tasks, there is a problem of insufficient flexibility, and a hot pressing device for release film processing is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technology: a hot pressing device for release film processing, including base, the base is provided with top plate parallelly arranged with it through stand, the top plate is provided with pressing plate capable of moving up and down above the base through hydraulic cylinder, and the top corner position of pressing plate is provided with guide assembly, the bottom of pressing plate is provided with heating unit capable of local heating.

[0006] As a further description of the above technical scheme: the heating unit includes a fixed seat fixed on the bottom of the pressing plate, the fixed seat is provided with at least three mounting cavities through the clamping plate, and the local heating mechanism is arranged in the mounting cavity.

[0007] As a further description of the above technical scheme: the local heating mechanism includes a mounting seat detachably mounted with the mounting cavity, the mounting seat is provided with an electric heating rod, and one side of the electric heating rod is provided with a temperature measuring assembly.

[0008] As a further description of the above technical scheme: the temperature measuring assembly includes a temperature sensor installed in the mounting seat through the mounting sheet, and the temperature sensor transmits data through the connecting line.

[0009] As a further description of the above technical solution: the local heating mechanism further comprises a limiting assembly;

[0010] The limiting assembly comprises a baffle fixed at the front end of the mounting seat, the top of the baffle is provided with a positioning bolt matched with the fixing seat, and a handle is arranged on the baffle.

[0011] As a further description of the above technical solution: the guide assembly comprises a guide sleeve penetrating through the top plate, and a guide rod connected with the pressing plate penetrates through the guide sleeve.

[0012] As a further description of the above technical solution: the bottom of the guide rod is provided with a threaded end penetrating through the pressing plate, and a limiting nut abutting against the bottom of the pressing plate is arranged on the threaded end.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0014] The heating unit capable of local heating can accurately control the position of heat application, avoid affecting the area that does not need to be heated, and improve the flexibility of processing.

[0015] When performing a local heating task, only the heating pieces in the specific area can be powered, and the heating pieces in other areas do not work, thereby effectively saving energy. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic diagram provided by an embodiment of the present application is shown.

[0017] Figure 2 A structure schematic diagram of the heating unit provided by an embodiment of the present application is shown.

[0018] Figure 3 A structure schematic diagram of the local heating mechanism provided by an embodiment of the present application is shown.

[0019] Figure 4 A structure schematic diagram of the temperature measuring assembly provided by an embodiment of the present application is shown.

[0020] Figure 5 A structure schematic diagram of the limiting assembly provided by an embodiment of the present application is shown.

[0021] Figure 6 A structure schematic diagram of the guide assembly provided by an embodiment of the present application is shown.

[0022] LEGEND:

[0023] 1, base; 2, column; 3, top plate; 4, hydraulic cylinder; 5, pressing plate; 6, guide assembly; 61, guide sleeve; 62, guide rod; 63, threaded end; 64, limit nut; 7, heating unit; 71, fixing seat; 72, clamping plate; 73, mounting cavity; 74, local heating mechanism; 741, mounting seat; 742, electric heating rod; 743, temperature measuring assembly; 7431, mounting piece; 7432, temperature sensor; 7433, connecting wire; 744, limiting assembly; 7441, baffle; 7442, positioning bolt; 7443, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-6 The utility model provides a kind of hot-pressing device for release film processing, including base 1, base 1 is provided with the top plate 3 parallelly arranged with it by column 2, the top plate 3 is provided with the pressing plate 5 capable of doing lifting movement above base 1 by hydraulic cylinder 4, and the top corner position of pressing plate 5 is provided with guide assembly 6, the bottom of pressing plate 5 is provided with heating unit 7 capable of local heating, guide assembly 6 includes the guide sleeve 61 that passes through top plate 3, the guide rod 62 that is connected with pressing plate 5 is passed through on guide sleeve 61, the bottom of guide rod 62 is provided with the threaded end 63 that passes through pressing plate 5, and limit nut 64 that is abutted on the bottom of pressing plate 5 is provided on threaded end 63.

[0026] In the utility model, hot-pressing device is placed fixed by base 1, release film needing hot-pressing treatment is placed on the top of base 1, then the hydraulic cylinder 4 on the top plate 3 of column 2 top is started, hydraulic cylinder 4 drives pressing plate 5 to press downward, makes pressing plate 5 under the guidance of guide sleeve 61 and guide rod 62 Stablely press down, so that the heating unit 7 on the bottom of pressing plate 5 contacts and presses on the release film of base 1, heating unit 7 can heat the specific local area according to the heating needs of release film, avoid the influence to the area that does not need heating, to improve the flexibility of processing, pressing plate 5 drives heating unit 7 to move accurately under the guidance of guide rod 62, after the limit nut 64 on the bottom threaded end 63 of guide rod 62 is screwed, guide rod 62 can be separated from pressing plate 5, to facilitate the disassembly and overhaul work of guide assembly 6.

[0027] Specifically, as Figures 2-4As shown, the heating unit 7 comprises a fixing base 71 fixed at the bottom of the pressing plate 5, at least three mounting cavities 73 are formed on the fixing base 71 through the clamping plate 72, and a local heating mechanism 74 is arranged in the mounting cavity 73, the local heating mechanism 74 comprises a mounting base 741 detachably mounted in the mounting cavity 73, an electric heating rod 742 is arranged in the mounting base 741, and one side of the electric heating rod 742 is provided with a temperature measuring assembly 743.

[0028] Wherein, the number of local heating mechanisms 74 is several and arranged in parallel on the bottom of the fixing base 71 through the mounting cavity 73, when the release film needs to be locally printed, the coating is cured or compounded with other local materials during the hot pressing work of the release film, the electric heating rod 742 in the mounting base 741 at the corresponding position is started, so that local heating can be realized, and different heating operations can be carried out on different local areas at the same time, the diversity of processing mode is improved, and the flexibility is high when facing complex release film processing task.

[0029] It should be noted that the temperature measuring assembly 743 comprises a temperature sensor 7432 mounted in the mounting base 741 through a mounting sheet 7431, and the temperature sensor 7432 transmits data through a connecting line 7433, the temperature sensor 7432 adopts a sensor with model WG22701, which can monitor the temperature of the independent local heating mechanism 74, so as to accurately control the position of heat application, avoid affecting the area which does not need to be heated, and improve the flexibility of processing.

[0030] Specifically, as shown in Figure 2 , Figure 3 and Figure 5 , the local heating mechanism 74 further comprises a limiting assembly 744, the limiting assembly 744 comprises a baffle 7441 fixed at the front end of the mounting base 741, the top of the baffle 7441 is provided with a positioning screw 7442 matched with the fixing base 71, and the baffle 7441 is provided with a handle 7443.

[0031] Wherein, the mounting base 741 is provided with a sliding groove, and the mounting cavity 73 is provided with a sliding rail matched with the sliding groove, so that the mounting base 741 is installed in the mounting cavity 73 at the bottom of the fixing base 71 in a drawer type, when the local heating mechanism 74 needs to be disassembled and repaired, the positioning screw 7442 on the baffle 7441 is screwed, so that the positioning screw 7442 is separated from the positioning screw hole of the fixing base 71, then the mounting base 741 is pulled outwards by using the handle 7443, so that the mounting base 741 is pulled out from the mounting cavity 73, and the local heating mechanism 74 is convenient for repair and maintenance.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hot pressing device for processing release film, characterized in that, The utility model provides a press plate (5) is arranged on the top plate (3) through the hydraulic cylinder (4), and the top corner position of press plate (5) is provided with guiding assembly (6), the bottom of press plate (5) is provided with heating unit (7) that can carry out local heating, and the utility model discloses a press plate (5) is arranged on the top plate (3) through the hydraulic cylinder (4), and the top corner position of press plate (5) is provided with guiding assembly (6), the bottom of press plate (5) is provided with heating unit (7) that can carry out local heating.

2. The heat press device for processing a release film according to claim 1, wherein The heating unit (7) includes a fixed seat (71) fixed to the bottom of the press plate (5), at least three mounting cavities (73) are formed on the fixed seat (71) through a clamping plate (72), and a local heating mechanism (74) is arranged in the mounting cavity (73).

3. The heat press device for processing a release film according to claim 2, wherein The local heating mechanism (74) includes a mounting seat (741) detachably mounted in the mounting cavity (73), an electric heating rod (742) is arranged in the mounting seat (741), and a temperature measuring assembly (743) is arranged on one side of the electric heating rod (742).

4. The heat press device for processing a release film according to claim 3, wherein The temperature measuring assembly (743) includes a temperature sensor (7432) mounted in the mounting seat (741) through a mounting sheet (7431), and the temperature sensor (7432) transmits data through a connecting line (7433).

5. The heat press device for processing a release film according to claim 3 or 4, characterized in that, The local heating mechanism (74) further includes a limiting assembly (744); The limiting assembly (744) includes a baffle (7441) fixed to the front end of the mounting seat (741), a positioning bolt (7442) matched with the fixed seat (71) is arranged on the top of the baffle (7441), and a handle (7443) is arranged on the baffle (7441).

6. The heat press device for processing a release film according to claim 1, wherein The guiding assembly (6) includes a guide sleeve (61) penetrating through the top plate (3), and a guide rod (62) connected with the press plate (5) penetrates through the guide sleeve (61).

7. The heat press apparatus for processing a release film according to claim 6, wherein The bottom of the guide rod (62) is provided with a threaded end (63) penetrating through the press plate (5), and a limiting nut (64) abutting against the bottom of the press plate (5) is arranged on the threaded end (63).

Images