Film adhesion structure and film tensioning device

Abstract

The utility model provides a film adhesion structure which comprises a pair of fixedly-arranged installation arms and an installation frame located between the two installation arms, a pair of adhesion rollers is rotationally installed on the installation frame, and the two adhesion rollers are located at the two opposite ends of the installation frame and are perpendicular to the installation arms. A pair of first mounting shafts is further fixedly connected to the mounting frame, the two first mounting shafts are rotationally connected with the two mounting arms correspondingly, and a driving motor is further arranged on one mounting arm to drive one first mounting shaft to rotate. According to the utility model, the problem of inconvenience caused by a vacuum period when the adhesion roller is cleaned in the prior art is solved; meanwhile, the utility model further provides a film tensioning device comprising the film adhesion structure, film pressing forming operation can be continuously conducted, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper clad film production auxiliary equipment technical field especially relates to a film adhesion structure and film tension device. BACKGROUND

[0002] Copper clad film is a kind of composite material that copper layer is covered on both sides of film.In processing, generally need to use tension roller system to transport each film layer and then carries out film forming. During tension conveying, because film has certain viscosity, some dust impurities are adhered, so cleaning operation is needed before film forming, to avoid dust impurities being pressed into finished product, leading to finished product quality problem. In prior art, dust impurities can be adhered to adhesion roller (adhesion layer is arranged on adhesion roller, after contact with film, dust impurities are adhered to adhesion layer) by rolling adhesion roller on film pressing surface, to achieve cleaning purpose, but in actual operation, adhesion roller needs to be cleaned after a period of use, to ensure use effect, but vacuum period (adhesion operation is not carried out, can be carried out by another adhesion roller, but switching also needs certain time, and steps are relatively complex) appears during cleaning process, which brings inconvenience to continuous operation. UTILITARIAN CONTENT

[0003] In view of the deficiencies in prior art, the utility model provides a film adhesion structure, which solves the problem of inconvenience caused by vacuum period when adhesion roller is cleaned in prior art.

[0004] According to the embodiment of the utility model, a film adhesion structure includes a pair of fixedly arranged mounting arms, and a mounting frame between the two mounting arms, a pair of adhesion rollers are rotatably installed on the mounting frame, and the two adhesion rollers are located at the two ends opposite to the mounting frame and perpendicular to the mounting arms, a pair of first mounting shafts are fixedly connected on the mounting frame and the two first mounting shafts are rotatably connected with the two mounting arms, and a driving motor is further arranged on one of the mounting arms to drive one of the first mounting shafts to rotate.

[0005] In the above embodiment, the two adhesion rollers can alternately carry out adhesion operation, and switching is relatively fast, so that the continuous adhesion operation is maintained, and the problem of inconvenience caused by vacuum period when adhesion roller is cleaned in prior art is solved.

[0006] Further, the adhesion roller includes a body and an adhesion layer wrapped outside the body.

[0007] Further, the mounting frame includes a pair of mounting plates, the two first mounting shafts are fixedly connected with the two mounting plates respectively, a connecting strip is further fixedly connected between the two mounting plates, and the two ends of the two adhesion rollers are rotatably connected with the two ends of the two mounting plates respectively.

[0008] Further, the two ends of the adhesion roller are fixedly connected with second mounting shafts, and the two second mounting shafts are connected with the two mounting plates through bearings.

[0009] Further, the driving motor is connected with a speed reducer, and the speed reducer is connected with one of the first mounting shafts.

[0010] Further, the driving motor is connected with a speed reducer, and the speed reducer is connected with one of the first mounting shafts.

[0011] Further, one of the tension rollers is located obliquely above the other tension roller, and the adhesion roller is in contact with the lower film surface of the film.

[0012] Compared with the prior art, the film adhesion structure has the following beneficial effects:

[0013] The two adhesion rollers alternately working are arranged on the mounting frame, and the switching can be conveniently performed under the driving of the motor, so that the adhesion operation can be continuously performed, and the problem of inconvenience caused by the vacuum period during cleaning of the adhesion roller in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the overall structure of the embodiment of the utility model Figure 1 ;

[0015] Figure 2 The figure is a schematic diagram of the overall structure of the embodiment of the utility model Figure 2 ;

[0016] Figure 3 The figure is a schematic diagram of the overall structure of the embodiment of the utility model

[0017] Figure 4 The figure is a schematic diagram of the overall structure of the embodiment of the utility model

[0018] In the above drawings:

[0019] Tension roller 1, film 2, adhesion roller 3, mounting arm 4, mounting frame 5, first mounting shaft 6, driving motor 7, speed reducer 8, body 9, adhesion layer 10, mounting plate 11, connecting strip 12, second mounting shaft 13, bearing 14. DETAILED DESCRIPTION

[0020] The technical solutions in the utility model will be further described below in combination with the drawings and embodiments.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the exemplary embodiment, as shown in the drawings, Figures 1-3 The embodiment provides a film tensioning device, which comprises at least two tensioning rollers 1, a film 2 is tensioned between the two tensioning rollers 1 and the pressing surface of the film 2 is arranged downward, and a film adhesion structure is further arranged below the two tensioning rollers 1; the film adhesion structure is provided with two adhesion rollers 3 which are alternately in contact with the pressing surface of the film 2; specifically, the film adhesion structure comprises a pair of fixedly arranged mounting arms 4 and a mounting frame 5 located between the two mounting arms 4; the mounting frame 5 is rotatably provided with a pair of adhesion rollers 3, and the two adhesion rollers 3 are located at the two ends of the mounting frame 5 and are perpendicular to the mounting arms 4; the mounting frame 5 is further fixedly connected with a pair of first mounting shafts 6, and the two first mounting shafts 6 are rotatably connected with the two mounting arms 4; one of the mounting arms 4 is further provided with a driving motor 7 to drive one of the first mounting shafts 6 to rotate; a speed reducer 8 is further connected between the driving motor 7 and one of the first mounting shafts 6, so that the driving motor 7 drives the first mounting shaft 6 to rotate through the speed reducer 8, thereby enabling the mounting frame 5 to rotate; the rotation of the mounting frame 5 enables the two adhesion rollers 3 to alternately contact the film 2, so that one of the adhesion rollers 3 can be cleaned while the other one is adhering, and the two adhesion rollers 3 can alternately perform adhesion work, which is relatively fast, thereby maintaining the continuous adhesion work and solving the problem of inconvenience caused by the vacuum period when the adhesion roller 3 is cleaned in the prior art.

[0023] As shown in the drawings, Figure 3 The adhesion roller 3 comprises a body 9 and an adhesion layer 10 wrapped outside the body 9, and the adhesion layer 10 is in contact with the film 2 to realize adhesion of dust and impurities.

[0024] As shown in the drawings, Figure 1 , 2As shown in Figure 4, the mounting frame 5 includes a pair of mounting plates 11, two first mounting shafts 6 are fixedly connected to the two mounting plates 11 respectively, and a connecting strip 12 is fixedly connected between the two mounting plates 11. The two ends of the two adhesion rollers 3 are rotatably connected to the two ends of the two mounting plates 11 respectively. That is, the two mounting plates 11 and the connecting strip 12 form a horizontal "I" structure, which provides a more stable mounting for the two adhesion rollers 3. The two ends of the adhesion rollers 3 are fixedly connected to the two second mounting shafts 13 respectively. The two second mounting shafts 13 are connected to the two mounting plates 11 through bearings 14 respectively. In this way, during the movement of the film 2, one of the adhesion rollers 3 in contact with it can be driven to rotate, thereby achieving better adhesion.

[0025] like Figure 1 , 2 As shown, in a further embodiment, the two tensioning rollers 1 can be inclined, that is, one tensioning roller 1 is located diagonally above the other tensioning roller 1, and when the adhesion roller 3 contacts the film 2, it pushes the film 2 upward so that the film 2 and the adhesion roller 3 are in closer contact (the contact area is larger).

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A film adhesion structure, characterized by, The film adhering structure comprises a pair of fixedly arranged mounting arms and a mounting frame between the mounting arms, a pair of adhering rollers are rotatably arranged on the mounting frame and located at the two ends of the mounting frame opposite to the mounting arms and perpendicular to the mounting arms, a pair of first mounting shafts are fixedly connected to the mounting frame and rotatably connected to the mounting arms, and a driving motor is arranged on one of the mounting arms to drive one of the first mounting shafts to rotate.

2. The film adhesive structure of claim 1, wherein The adhering roller comprises a body and an adhering layer wrapped outside the body.

3. The film adhesive structure of claim 1, wherein The mounting frame comprises a pair of mounting plates, the first mounting shafts are fixedly connected to the mounting plates, and the mounting plates are fixedly connected with a connecting strip.

4. The film adhesive structure of claim 3, wherein The adhering roller comprises a body and an adhering layer wrapped outside the body.

5. The film adhesive structure of any one of claims 1-4, wherein, The mounting frame comprises a pair of mounting plates, the first mounting shafts are fixedly connected to the mounting plates, and the mounting plates are fixedly connected with a connecting strip.

6. A film tensioning device characterized by, The adhering roller comprises a body and an adhering layer wrapped outside the body.

7. The film tensioning device of claim 6, wherein, The mounting frame comprises a pair of mounting plates, the first mounting shafts are fixedly connected to the mounting plates, and the mounting plates are fixedly connected with a connecting strip. The adhering roller comprises a body and an adhering layer wrapped outside the body. The film adhering structure further comprises at least two tensioning rollers, the film is tensioned between the tensioning rollers, and the adhering rollers are alternately in contact with one side of the film. One of the tensioning rollers is located obliquely above the other tensioning roller, and the adhering rollers are in contact with the lower film surface of the film.

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