Adhesive film pressing and fixing mechanism

Abstract

The utility model relates to the technical field of adhesive film processing, in particular to an adhesive film pressing and fixing mechanism which comprises two first installation plates, a protection plate is arranged between the two first installation plates, the two ends of the protection plate are fixedly connected with one sides of the first installation plates respectively, and a heating welding assembly is arranged on the protection plate. Film pressing mechanisms are arranged on the sides of the heating and welding assemblies, each film pressing mechanism is fixedly arranged on the protection plate, a transition roller is arranged on the side, away from the heating and welding assembly, of each film pressing mechanism, and the two ends of each transition roller are rotationally connected to the first mounting plate; according to the utility model, the film pressing mechanism is used for pre-pressing the adhesive film, so that the adhesive film is pressed more compactly, and the welding quality of the adhesive film is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive film processing, and particularly relates to an adhesive film pressing mechanism. BACKGROUND

[0002] With the vigorous support of the state to new energy development, photovoltaic production technology is also progressing. Various adhesive films (EVA, POE, etc.) are needed in the production process of photovoltaic modules. The incoming materials of the adhesive films are all coiled materials, which need to be pulled out and cut according to the specified length before use. In order to reduce the waste of tail materials and downtime, the remaining tail materials will be overlapped and welded with the head of the new roll during material replacement. SUMMARY

[0003] Therefore, the utility model discloses a kind of adhesive film pressing mechanisms to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides a kind of adhesive film pressing mechanism, including two first installation plates, protective plate is equipped between the two first installation plates, the both ends of the protective plate are respectively with the side fixed connection of the first installation plate, heating welding assembly is equipped on the protective plate, heating welding assembly is equipped with film pressing mechanism side, each film pressing mechanism is fixed on the protective plate, the side of each film pressing mechanism away from heating welding assembly is equipped with transition roller, and the both ends of each transition roller are respectively rotatably connected and arranged on the first installation plate.

[0005] Preferably, the heating welding assembly comprises:

[0006] A heating protective cover is arranged above the protective plate.

[0007] An upper heating plate is fixedly arranged at the bottom of the heating protective cover.

[0008] A crossbeam is arranged at the bottom of the protective plate, and the both ends of the crossbeam are slidably connected with the first installation plates.

[0009] A lower heating plate is fixedly arranged at the top of the crossbeam, and the top of the lower heating plate is arranged through the protective plate.

[0010] Two mounting grooves are arranged at one end of the protective plate.

[0011] Two first air cylinders are arranged in the mounting grooves, and each first air cylinder is fixedly arranged at the top of the crossbeam, and the telescopic rod of each first air cylinder is fixedly connected with one end of the heating protective cover.

[0012] Preferably, two ends of the cross beam are respectively fixed with mounting seats, the bottom of each mounting seat is slidably connected with a guide rail, and each guide rail is fixedly connected with the first mounting plate.

[0013] Preferably, a positioning gear is arranged on the mounting seat, the top of the first mounting plate is fixedly provided with a rack, and the rack is engaged with the positioning gear.

[0014] Preferably, the film pressing mechanism comprises:

[0015] A connecting rod is fixedly arranged at the bottom of the protective plate.

[0016] A pressing rod is arranged at the top of the protective plate.

[0017] Two second mounting plates are fixedly arranged at the bottom of the connecting rod.

[0018] Two second air cylinders are respectively fixedly arranged at the bottom of the second mounting plates, and the telescopic rod of each second air cylinder is fixedly connected with one end of the pressing rod through the second mounting plate, the connecting rod and the protective plate.

[0019] The utility model discloses the beneficial effect can provide more even pressure to the adhesive film, make the adhesive film press more compact, thereby improve the quality of welding. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0021] Fig. 1 It is the structural schematic diagram of the embodiment of the utility model as a whole.

[0022] Fig. 2 It is the three-dimensional structure schematic diagram of the heating welding assembly of the embodiment of the utility model.

[0023] Fig. 3 It is the three-dimensional structure schematic diagram of the film pressing mechanism of the embodiment of the utility model.

[0024] Marked as in the drawing:

[0025] 1, the first mounting plate; 2, the protective plate; 3, the heating welding assembly; 4, the film pressing mechanism; 5, the transition roller; 6, the heating protective cover; 7, the upper heating plate; 8, the crossbeam; 9, the lower heating plate; 10, the first air cylinder; 11, the mounting seat; 12, the guide rail; 13, the positioning gear; 14, the rack; 15, the connecting rod; 16, the pressing rod; 17, the second mounting plate; 18, the second air cylinder. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with specific embodiments.

[0027] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connection" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] As shown in Figs. 1 to 3 A film pressing mechanism, comprising two first mounting plates 1, a protective plate 2 is arranged between the two first mounting plates 1, both ends of the protective plate 2 are fixedly connected with one side of the first mounting plate 1, a heating welding assembly 3 is arranged on the protective plate 2, a film pressing mechanism 4 is arranged on the side of the heating welding assembly 3, each film pressing mechanism 4 is fixedly arranged on the protective plate 2, a transition roller 5 is arranged on the side of each film pressing mechanism 4 away from the heating welding assembly 3, and both ends of each transition roller 5 are rotatably connected to the first mounting plate 1.

[0029] For example, the tail end runs from front to back under the heating welding assembly 3, is fixed by one film pressing mechanism 4, the head of the new film passes through the transition roller 5 between the protective plate 2 and the other film pressing mechanism 4, the head of the film is overlapped with the tail end under the heating welding assembly 3, the position of the new film is fixed by the other film pressing mechanism 4, the film at the overlapping position is heated by the heating welding assembly 3, and the welding between the tail end and the new material is completed.

[0030] As an optional embodiment, the heating welding assembly 3 comprises:

[0031] A heating shield 6 is arranged above the protective plate 2.

[0032] An upper heating plate 7 is fixedly arranged at the bottom of the heating shield 6.

[0033] A crossbeam 8 is arranged at the bottom of the protective plate 2, and the two ends of the crossbeam 8 are respectively slidably connected with the first mounting plate 1.

[0034] A lower heating plate 9 is fixedly arranged at the top of the crossbeam 8, and the top of the lower heating plate 9 is arranged through the protective plate 2.

[0035] Two mounting grooves are respectively arranged at one end of the protective plate 2.

[0036] Two first air cylinders 10 are respectively arranged in the mounting grooves, each of the first air cylinders 10 is fixedly arranged at the top of the crossbeam 8, and the telescopic rod of each of the first air cylinders 10 is fixedly connected with one end of the heating shield 6.

[0037] As an optional embodiment, the two ends of the crossbeam 8 are respectively fixedly arranged with mounting seats 11, the bottom of each of the mounting seats 11 is slidably connected with a guide rail 12, and each of the guide rails 12 is fixedly connected with the first mounting plate 1.

[0038] As an optional embodiment, the mounting seat 11 is arranged with a positioning gear 13, the top of the first mounting plate 1 is fixedly arranged with a rack 14, and the rack 14 is engaged with the positioning gear 13.

[0039] As an optional embodiment, the film pressing mechanism 4 comprises:

[0040] A connecting rod 15 is fixedly arranged at the bottom of the protective plate 2.

[0041] A pressing rod 16 is arranged at the top of the protective plate 2.

[0042] Two second mounting plates 17 are fixedly arranged at the bottom of the connecting rod 15.

[0043] Two second air cylinders 18 are respectively fixedly arranged at the bottom of the second mounting plates 17, the telescopic rod of each of the second air cylinders 18 is fixedly connected with one end of the pressing rod 16 through the second mounting plate 17, the connecting rod 15 and the protective plate 2.

[0044] The working principle of the utility model is as follows:

[0045] The tail end runs from front to back under the upper heating plate 7, the corresponding second cylinder 18 drives the pressing rod 16 to press the tail end, the new film head passes through the transition roller 5 between the protection plate 2 and the other pressing rod 16, the film head is overlapped with the tail end under the upper heating plate 7, the corresponding second cylinder 18 presses the new film position, the first cylinder 10 drives the heating protection cover 6 to press down, the heating protection cover 6 drives the upper heating plate 7 to press down, the upper heating plate 7 cooperates with the lower heating plate 9 to press the overlapping part, the upper heating plate 7 and the lower heating plate 9 heat the film at the overlapping position, the welding between the tail end and the new material is completed, the whole heating and welding assembly 3 can adjust the welding position within a certain range through the positioning gear 13 and the rack 14.

[0046] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest that the scope of the present application is limited to these examples; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in details. Any omission, modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A film pressing mechanism, characterized by comprising: The utility model provides a heating welding assembly and pressing film mechanism, including two first installation board (1), be equipped with the guard board (2) between two first installation board (1), the both ends of guard board (2) are fixedly connected with the one side of first installation board (1) respectively, be equipped with heating welding assembly (3) on guard board (2), the side of heating welding assembly (3) is equipped with pressing film mechanism (4) all, every pressing film mechanism (4) is solid and is equipped with on guard board (2), every pressing film mechanism (4) is equipped with transition roller (5) on the side away from heating welding assembly (3), and every transition roller (5) both ends are rotatably connected and are arranged on first installation board (1) respectively.

2. The adhesive film pressing mechanism according to claim 1, wherein The heating welding assembly (3) includes: A heating shield (6) is disposed above the guard board (2); An upper heating plate (7) is fixedly disposed at the bottom of the heating shield (6); A crossbeam (8) is disposed at the bottom of the guard board (2), and the both ends of the crossbeam (8) are slidably connected with the first installation plate (1); A lower heating plate (9) is fixedly disposed at the top of the crossbeam (8), and the top of the lower heating plate (9) penetrates the guard board (2); Two installation grooves are disposed at one end of the guard board (2); Two first air cylinders (10) are disposed in the installation grooves, and the top of each first air cylinder (10) is fixedly disposed at the top of the crossbeam (8), and the telescopic rod of each first air cylinder (10) is fixedly connected with one end of the heating shield (6).

3. The adhesive film pressing mechanism according to claim 2, wherein The both ends of the crossbeam (8) are fixedly provided with a mounting seat (11), the bottom of each mounting seat (11) is slidably connected with a guide rail (12), and each guide rail (12) is fixedly connected with the first installation plate (1).

4. The adhesive film pressing mechanism according to claim 3, wherein A positioning gear (13) is disposed on the mounting seat (11), and a rack (14) is fixedly disposed at the top of the first installation plate (1), and the rack (14) is engaged with the positioning gear (13).

5. The adhesive film pressing mechanism of claim 1, wherein, The pressing film mechanism (4) includes: A connecting rod (15) is fixedly disposed at the bottom of the guard board (2); A pressing rod (16) is disposed at the top of the guard board (2); Two second installation plates (17) are fixedly disposed at the bottom of the connecting rod (15); Two second air cylinders (18) are fixedly disposed at the bottom of the second installation plate (17), and the telescopic rod of each second air cylinder (18) penetrates the second installation plate (17), the connecting rod (15) and the guard board (2) and is fixedly connected with one end of the pressing rod (16).

Images