Film tearing equipment for preventing composite foil from being damaged by pulling

Abstract

The utility model discloses film tearing equipment for preventing composite foil from being damaged by pulling, and relates to the technical field of film tearing, two guide rollers are arranged, so that the composite foil is flatly laid on a supporting table, a deposited metal layer on the back surface of the composite foil is supported by the supporting table, so that the deposited metal layer is uniformly stressed, and the composite foil is separated by an auxiliary separation mechanism. Before the film tearing mechanism carries out film tearing, heating and high-frequency low-amplitude vibration are carried out on the bearing film, so that the viscosity between the bearing film and the composite foil is reduced, and meanwhile, the deposited metal layer part connected with the holes and the bearing film is cracked or broken through vibration, so that the bearing film and the deposited metal layer are separated more easily; therefore, the traction damage of the deposited metal layer is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to tear membrane technical field, concretely is a kind of tear membrane equipment of composite foil anti-pulling injury. BACKGROUND

[0002] In the production process of composite foil, it needs to be punched, and a layer of metal layer needs to be deposited on both sides of the composite foil after processing. Since the metal layers on both sides are processed separately, a layer of bearing film needs to be attached to protect the other side of the composite foil. After processing, the other side of the composite foil is deposited by tearing the film.

[0003] When tearing the film of the composite foil, tear membrane equipment is used for tearing the film. However, in the tearing process of the conventional tear membrane equipment, since the composite foil has been punched previously, part of the metal layer adheres to the bearing film through the hole. When the bearing film is lifted during the tearing process, it will have a pulling force on the metal layer. If the adhesion between the bearing film and the metal layer is too tight, it will cause a large pulling force on the metal layer, thereby damaging the metal layer. SUMMARY

[0004] The utility model aims at providing a kind of tear membrane equipment of composite foil anti-pulling injury to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of tear membrane equipment of composite foil anti-pulling injury, tear membrane equipment includes rack, reel, guide roller, support table, tear membrane mechanism, auxiliary separation mechanism and no. 1 motor, reel is equipped with two, rack and two reels are rotatably connected, guide roller is equipped with two, two guide rollers and rack are rotatably connected, support table and rack are fixedly connected, tear membrane mechanism and rack are fixedly connected, auxiliary separation mechanism and rack are fixedly connected, no. 1 motor is equipped with two, two no. 1 motor output respectively and two reels are fixedly connected, two no. 1 motor and rack are fixedly connected.

[0007] The reel, guide rollers, support table, film tearing mechanism, auxiliary separation mechanism and No. 1 motor are fixed on the frame to provide stable support, the reel is arranged at two ends, one end is used for unwinding the composite foil, and the other end is used for winding the composite foil, the two reels are driven to rotate by the two No. 1 motors at the same time, so that the continuous film tearing of the composite foil is realized, the two guide rollers are arranged, the composite foil is laid on the support table, the support table supports the deposited metal layer on the back of the composite foil, the deposited metal layer is uniformly stressed, so that the deposited metal layer is prevented from being pulled and damaged during the film tearing process, the auxiliary separation mechanism is arranged, the bearing film is heated and vibrated at a high frequency and a low amplitude before the film tearing mechanism tears the film, the adhesion between the bearing film and the composite foil is reduced, and the deposited metal layer part connected to the bearing film is cracked or disconnected through vibration, so that the bearing film and the deposited metal layer are more easily separated, and the deposited metal layer is prevented from being pulled and damaged.

[0008] Further, the support table comprises a base and a support seat, the base is provided with a No. 1 mounting groove, and the support seat is fixedly connected with the No. 1 mounting groove.

[0009] The support seat is fixed on the base through interference fit by arranging the No. 1 mounting groove on the base, the material of the support seat is flexible material such as silica gel, the deposited metal layer on the back of the composite foil is supported, and the deposited metal layer is kept uniformly stressed during the film tearing process by arranging the cavity on the support seat.

[0010] Further, the auxiliary separation mechanism comprises a No. 1 cylinder, a No. 1 mounting frame, a heating unit and a vibration unit, the No. 1 cylinder is fixedly connected with the frame, the output end of the No. 1 cylinder is fixedly connected with the No. 1 mounting frame, the heating unit is rotatably connected with the No. 1 mounting frame, and the vibration unit is rotatably connected with the No. 1 mounting frame.

[0011] The No. 1 cylinder drives the No. 1 mounting frame to descend by fixing the output end of the No. 1 cylinder with the No. 1 mounting frame, the heating unit and the vibration unit are arranged on the No. 1 mounting frame, so that they descend with the No. 1 mounting frame and abut against the bearing film on the composite foil, so as to heat and vibrate the bearing film, and then the bearing film is more easily separated from the composite foil.

[0012] Further, the heating unit comprises a No. 1 sleeve, a rotating shaft and an electromagnetic heating coil, the No. 1 sleeve is fixedly connected with the rotating shaft, the No. 1 sleeve is provided with a No. 2 mounting groove, and the electromagnetic heating coil is arranged in the No. 2 mounting groove.

[0013] The No. 1 sleeve is provided with the No. 2 mounting groove, the electromagnetic heating coil is arranged in the No. 2 mounting groove and wound on the rotating shaft penetrating through the No. 1 sleeve, and the electromagnetic heating coil is fixed, the No. 1 sleeve is heated by starting the electromagnetic heating coil, and the bearing film on the composite foil is heated by abutting against the No. 1 sleeve.

[0014] Further, the vibration unit comprises a second sleeve, piezoelectric ceramic sheets, connecting blocks and shock absorbers, the second sleeve is provided with a third mounting groove, the piezoelectric ceramic sheets are provided with a plurality of piezoelectric ceramic sheets, the plurality of piezoelectric ceramic sheets are arranged in the third mounting groove, the connecting blocks are provided with two, the two connecting blocks are fixedly connected with the second sleeve, the shock absorbers are provided with two, the two shock absorbers are rotatably connected with the two connecting blocks respectively, and the two shock absorbers are fixedly connected with the first mounting frame.

[0015] The third mounting groove is provided with a plurality of piezoelectric ceramic sheets, the vibration generated by the piezoelectric ceramic sheets when energized is transmitted to the bearing film on the composite foil through the second sleeve, so that the bearing film is connected with the hole and the deposited metal layer to produce a small relative displacement, so that cracks or breaks are generated, so that the bearing film and the deposited metal layer are more easily separated, thereby preventing the deposited metal layer from being damaged by pulling.

[0016] Further, the film tearing mechanism comprises a second cylinder, a second mounting frame, a roller, adhesive strips and a second motor, the second cylinder is fixedly connected with the rack, the output end of the second cylinder is fixedly connected with the second mounting frame, the roller is rotatably connected with the second mounting frame, the adhesive strips are provided with a plurality of adhesive strips, the plurality of adhesive strips are fixedly connected with the roller, the output end of the second motor is fixedly connected with the roller, and the second motor is fixedly connected with the second mounting frame.

[0017] The second cylinder drives the second mounting frame to descend, the roller is mounted on the second mounting frame and descends together with the first mounting frame, so that the adhesive strips on the roller and the bearing film on the composite foil abut, and then the bearing film is adhered to the adhesive strips, the second cylinder drives the roller to move upwards, the bearing film is lifted, the output end of the second motor is fixedly connected with the roller, and the second motor drives the roller to rotate to wind the bearing film during continuous film tearing.

[0018] Compared with the prior art, the film tearing mechanism has the advantages that:

[0019] 1. The first cylinder drives the heating unit and the vibration unit to descend, so that the bearing film on the composite foil abuts, thereby heating and high-frequency low-amplitude vibrating the bearing film, the viscosity of the bearing film is reduced by heating, and the deposited metal layer connected with the bearing film through the hole is cracked or broken by high-frequency low-amplitude vibration, so that the adhesion of the bearing film to the deposited layer on the other side of the hole is inhibited, the bearing film and the deposited metal layer are more easily separated, and the deposited metal layer is prevented from being damaged by pulling.

[0020] 2. The support seat is made of flexible material such as silica gel, which provides support for the deposited metal layer on the back of the composite foil, and a cavity is arranged in the support seat, so that the deposited metal layer is uniformly stressed during the film tearing process, preventing the deposited metal layer from being damaged by uneven stress during the film tearing process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the connection of the first motor and the reel of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the auxiliary separation mechanism and the support table of the utility model;

[0024] Figure 4 It is Figure 3 the enlarged view of part A;

[0025] Figure 5 It is a schematic diagram of the structure of the heating unit of the utility model;

[0026] Figure 6 It is a schematic diagram of the structure of the vibration unit of the utility model.

[0027] In the drawing: 1, frame; 2, reel; 3, guide roller; 4, support table; 41, base table; 411, first mounting groove; 42, support seat; 421, cavity; 5, film tearing mechanism; 51, second cylinder; 52, second mounting frame; 53, roller; 54, adhesive tape; 55, second motor; 6, auxiliary separation mechanism; 61, first cylinder; 62, first mounting frame; 6311, second mounting groove; 63, heating unit; 631, first sleeve; 632, shaft; 633, electromagnetic heating coil; 64, vibration unit; 641, second sleeve; 6411, third mounting groove; 642, piezoelectric ceramic sheet; 643, connecting block; 644, shock absorber; 7, first motor. DETAILED DESCRIPTION

[0028] 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, not 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.

[0029] Embodiment: as Figure 1 and Figure 2As shown, the utility model provides a kind of composite foil anti-pulling injury film tearing equipment technical scheme, a kind of composite foil anti-pulling injury film tearing equipment, film tearing equipment includes rack 1, reel 2, guide roller 3, support table 4, film tearing mechanism 5, auxiliary separation mechanism 6 and motor 7, reel 2 is equipped with two, rack 1 and two reel 2 rotation connection, guide roller 3 is equipped with two, two guide roller 3 and rack 1 rotation connection, support table 4 and rack 1 fixed connection, film tearing mechanism 5 and rack 1 fixed connection, auxiliary separation mechanism 6 and rack 1 fixed connection, motor 7 is equipped with two, two motor 7 output respectively and two reel 2 fixed connection, two motor 7 and rack 1 fixed connection.

[0030] Through the reel 2 of rack 1, guide roller 3, support table 4, film tearing mechanism 5, auxiliary separation mechanism 6 and motor 7, provide stable support for it, through the reel 2 equipped with both ends, one end is used to pay off composite foil, the other end is used to wind composite foil, two motor 7 are simultaneously driven to rotate two reel 2, to realize the continuous film tearing of composite foil, by being equipped with two guide roller 3, make composite foil lay on support table 4, by support table 4 to the deposition metal layer on the back of composite foil is supported, make deposition metal layer stress uniform, to prevent the pulling injury of deposition metal layer in film tearing process, by auxiliary separation mechanism 6, before film tearing mechanism 5 tears film, heating and high-frequency low-amplitude vibration are carried out to bearing film, make the adhesion between bearing film and composite foil reduce, simultaneously by vibration, make the deposition metal layer part connected to hole and bearing film produce crack or break, to make bearing film and deposition metal layer more easily separate, to prevent the pulling injury of deposition metal layer.

[0031] As Figure 3 Shown, support table 4 includes base 41 and support seat 42, base 41 is equipped with one mounting groove 411, support seat 42 and one mounting groove 411 fixed connection, support seat 42 is equipped with cavity 421.

[0032] Through the one mounting groove 411 of being equipped with on base 41, make support seat 42 be fixed on base 41 by interference fit, by the material setting of support seat 42 be flexible material such as silica gel, provide support for the deposition metal layer on the back of composite foil, by the cavity 421 of support seat 42, make deposition metal layer keep stress uniform in film tearing process.

[0033] As Figure 3 Shown, auxiliary separation mechanism 6 includes one cylinder 61, one mounting frame 62, heating unit 63 and vibration unit 64, one cylinder 61 and rack 1 fixed connection, one cylinder 61 output and one mounting frame 62 fixed connection, heating unit 63 and one mounting frame 62 rotation connection, vibration unit 64 and one mounting frame 62 rotation connection.

[0034] The first cylinder 61 drives the first mounting frame 62 to descend through the output end and the fixing of the first mounting frame 62. The heating unit 63 and the vibration unit 64 are installed on the first mounting frame 62, so that they descend with the first mounting frame 62 and abut against the carrier film on the composite foil, thereby heating and vibrating the carrier film, and further making the carrier film more easily separated from the composite foil.

[0035] As shown in Figure 4 and Figure 5 , the heating unit 63 includes a sleeve 631, a shaft 632 and an electromagnetic heating coil 633. The sleeve 631 and the shaft 632 are fixedly connected. The sleeve 631 is provided with a second mounting groove 6311, and the electromagnetic heating coil 633 is arranged in the second mounting groove 6311.

[0036] The sleeve 631 is provided with the second mounting groove 6311, the second mounting groove 6311 is provided with the electromagnetic heating coil 633, and the electromagnetic heating coil 633 is wound on the shaft 632 passing through the sleeve 631. The electromagnetic heating coil 633 is fixed, and the sleeve 631 is heated by starting the electromagnetic heating coil 633. The carrier film on the composite foil is abutted against by the sleeve 631, thereby being heated.

[0037] As shown in Figure 4 and Figure 6 , the vibration unit 64 includes a second sleeve 641, a piezoelectric ceramic sheet 642, a connecting block 643 and a shock absorber 644. The second sleeve 641 is provided with a third mounting groove 6411. The piezoelectric ceramic sheet 642 is provided with a plurality of piezoelectric ceramic sheets 642 arranged in the third mounting groove 6411. The connecting block 643 is provided with two connecting blocks 643 fixedly connected with the second sleeve 641. The shock absorber 644 is provided with two shock absorbers 644 rotatably connected with the two connecting blocks 643, and the two shock absorbers 644 are fixedly connected with the first mounting frame 62.

[0038] The second sleeve 641 is provided with the third mounting groove 6411, and the third mounting groove 6411 is provided with the plurality of piezoelectric ceramic sheets 642. The vibration generated by the piezoelectric ceramic sheet 642 when electrified is transmitted to the carrier film on the composite foil through the second sleeve 641, thereby causing the carrier film to produce a small relative displacement with the part connected to the deposited metal layer through the hole, causing it to crack or break, thereby making the carrier film and the deposited metal layer more easily separated, thereby preventing the deposited metal layer from being damaged by pulling. The shock absorbers 644 are arranged on the connecting blocks 643 at both ends, thereby reducing the vibration transmitted to the first mounting frame 62.

[0039] As shown in Figure 3 and Figure 4The film tearing mechanism 5 includes a second cylinder 51, a second mounting frame 52, a roller 53, a rubber strip 54, and a second motor 55. The second cylinder 51 is fixedly connected with the frame 1. The output end of the second cylinder 51 is fixedly connected with the second mounting frame 52. The roller 53 is rotatably connected with the second mounting frame 52. The rubber strip 54 is provided with a plurality of rubber strips 54, which are fixedly connected with the roller 53. The output end of the second motor 55 is fixedly connected with the roller 53. The second motor 55 is fixedly connected with the second mounting frame 52.

[0040] The second cylinder 51 drives the second mounting frame 52 to descend. The roller 53 is installed on the second mounting frame 52 and descends with the first mounting frame 62, so that the rubber strip 54 on the roller 53 and the carrier film on the composite foil abut, and the carrier film is adhered to the rubber strip 54. The second cylinder 51 drives the roller 53 to move upwards, so that the carrier film is lifted. The output end of the second motor 55 is fixedly connected with the roller 53. During the continuous film tearing process, the second motor 55 drives the roller 53 to rotate to wind the carrier film.

[0041] The working principle is as follows: the two guide rollers 3 are arranged to lay the composite foil on the support table 4. The support table 4 supports the deposition metal layer on the back of the composite foil, so that the deposition metal layer is uniformly stressed. The output end of the first cylinder 61 is fixedly connected with the first mounting frame 62, so that the first cylinder 61 drives the first mounting frame 62 to descend. The heating unit 63 and the vibration unit 64 are installed on the first mounting frame 62 and descend with the first mounting frame 62, so that the second sleeve 641 and the first sleeve 631 abut the carrier film on the composite foil. The electromagnetic heating coil 633 in the first sleeve 631 is started to heat the carrier film. At the same time, the piezoelectric ceramic piece 642 in the second sleeve 641 generates vibration when electrified. The vibration is transmitted to the carrier film through the abutment between the second sleeve 641 and the carrier film on the composite foil. The second cylinder 51 drives the second mounting frame 52 to descend, so that the roller 53 descends with the first mounting frame 62, so that the rubber strip 54 on the roller 53 and the carrier film on the composite foil abut, and the carrier film is adhered to the rubber strip 54. The second cylinder 51 drives the roller 53 to move upwards, so that the carrier film is lifted. The two reels 2 are arranged at both ends. One end is used for unwinding the composite foil, and the other end is used for winding the composite foil. The two first motors 7 are simultaneously driven to rotate the two reels 2. At the same time, the second motor 55 drives the roller 53 to rotate to wind the carrier film, so as to realize the continuous film tearing of the composite foil.

[0042] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A composite foil anti-pull damage film-stripping apparatus characterized by: The film tearing equipment includes a rack (1), two spools (2), two guide rollers (3), a support table (4), a film tearing mechanism (5), an auxiliary separation mechanism (6) and two No. 1 motors (7), the rack (1) and the two spools (2) are rotationally connected, the two guide rollers (3) are rotationally connected with the rack (1), the support table (4) is fixedly connected with the rack (1), the film tearing mechanism (5) is fixedly connected with the rack (1), the auxiliary separation mechanism (6) is fixedly connected with the rack (1), the two No. 1 motors (7) are fixedly connected with the two spools (2) at the output ends, and the two No. 1 motors (7) are fixedly connected with the rack (1).

2. The composite foil anti-pull damage film-stripping apparatus according to claim 1, characterized in that: The support table (4) includes a base (41) and a support seat (42), the base (41) is provided with a No. 1 mounting groove (411), the support seat (42) is fixedly connected with the No. 1 mounting groove (411), and the support seat (42) is provided with a cavity (421).

3. A composite foil anti-pull damage film-stripping apparatus according to claim 2, characterized in that: The auxiliary separation mechanism (6) includes a No. 1 cylinder (61), a No. 1 mounting frame (62), a heating unit (63) and a vibration unit (64), the No. 1 cylinder (61) is fixedly connected with the rack (1), the output end of the No. 1 cylinder (61) is fixedly connected with the No. 1 mounting frame (62), the heating unit (63) is rotationally connected with the No. 1 mounting frame (62), and the vibration unit (64) is rotationally connected with the No. 1 mounting frame (62).

4. The composite foil anti-pull damage film-stripping apparatus according to claim 3, characterized in that: The heating unit (63) includes a No. 1 sleeve (631), a rotating shaft (632) and an electromagnetic heating coil (633), the No. 1 sleeve (631) is fixedly connected with the rotating shaft (632), the No. 1 sleeve (631) is provided with a No. 2 mounting groove (6311), and the electromagnetic heating coil (633) is arranged in the No. 2 mounting groove (6311).

5. A composite foil anti-pull damage film-stripping apparatus according to claim 4, characterized in that: The vibration unit (64) includes a No. 2 sleeve (641), piezoelectric ceramic sheets (642), connecting blocks (643) and shock absorbers (644), the No. 2 sleeve (641) is provided with a No. 3 mounting groove (6411), the piezoelectric ceramic sheets (642) are arranged in the No. 3 mounting groove (6411), the connecting blocks (643) are fixedly connected with the No. 2 sleeve (641), the shock absorbers (644) are rotationally connected with the connecting blocks (643), and the shock absorbers (644) are fixedly connected with the No. 1 mounting frame (62).

6. A composite foil anti-pull damage film-stripping apparatus according to claim 5, characterized in that: The film tearing mechanism (5) comprises a No. 2 air cylinder (51), a No. 2 mounting frame (52), a roller (53), a rubber strip (54) and a No. 2 motor (55), the No. 2 air cylinder (51) is fixedly connected with the frame (1), the output end of the No. 2 air cylinder (51) is fixedly connected with the No. 2 mounting frame (52), the roller (53) is rotatably connected with the No. 2 mounting frame (52), the rubber strip (54) is provided with a plurality of rubber strips (54), the plurality of rubber strips (54) are fixedly connected with the roller (53), the output end of the No. 2 motor (55) is fixedly connected with the roller (53), and the No. 2 motor (55) is fixedly connected with the No. 2 mounting frame (52).

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