Adhesive tape tearing mechanism

Abstract

The utility model relates to the technical field of photovoltaic product processing equipment, and particularly discloses an adhesive tape tearing mechanism which comprises a machine base, a film drawing device and a lifting device are installed on the machine base, a mounting base is arranged at the output end of an electric cylinder, a finger air cylinder is installed on the mounting base, and an upper scraper knife and a lower scraper knife are installed at the output end of the finger air cylinder. The upper shovel blade and the lower shovel blade shovel adhesive tape on the photovoltaic glass, and a clamping block air cylinder is further installed on the installation base and controls the clamping block to clamp the shoveled adhesive tape. A speed reducing motor controls a rotating disc to rotate, a clamping plate air cylinder is installed on the lower portion of the rotating disc, and a clamping plate is installed at the output end of the clamping plate air cylinder and controls the clamping plate to clamp the adhesive tape. According to the utility model, mechanical automatic operation is adopted, in the adhesive tape head tearing process of the film drawing device, the scraper knife smooths the reserved adhesive tape head in advance and corrects the position of the adhesive tape head, a rotary material receiving mode is adopted in the rolling process, the functions of clamping, rotating, rolling and automatic stripping are realized, full-automatic operation is realized, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of processing equipment of photovoltaic products, and particularly relates to a tape tearing mechanism. BACKGROUND

[0002] During the production and maintenance of photovoltaic products, it is sometimes necessary to remove the edge sealing tape. The edge sealing tape is usually used to fix and protect the edges of photovoltaic modules, but in some cases it needs to be removed, such as during maintenance, replacement or recycling. The mechanism for removing the edge sealing tape needs to be efficient, reliable and not damage the photovoltaic module. Currently, the tape tearing work and the tape winding work of photovoltaic modules are manually operated.

[0003] Compared with traditional production lines, the current photovoltaic production line equipment is more advanced, has a higher degree of automation and shorter cycle requirements. For the tape tearing station mainly operated by hand, the efficiency is low, which does not match the current advanced and efficient automatic production line, seriously affects the production capacity of the production line and reduces the output of the production line.

[0004] Therefore, it is urgent to design a robotized tape tearing mechanism to solve the problem of low efficiency of the existing photovoltaic module production tape tearing and tape winding. SUMMARY

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a tape tearing mechanism to solve the problems of removal and winding of edge sealing tape on photovoltaic product processing equipment.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a tape tearing mechanism, comprising a base, a film pulling device and a lifting device are installed on the base, the film pulling device comprises an upper shovel, a lower shovel, a clamping block and an electric cylinder, an installation seat is arranged on the output end of the electric cylinder, a finger air cylinder is installed on the installation seat, the output end of the finger air cylinder is installed with the upper shovel and the lower shovel, the upper shovel and the lower shovel shovel the tape on the photovoltaic glass, a clamping block air cylinder is also installed on the installation seat, the clamping block air cylinder controls the clamping block to clamp the shovelled tape.

[0007] A turntable device is installed on the lifting device, the turntable device comprises a clamping plate, a rotating disc and a speed reducer motor, the speed reducer motor controls the rotation of the rotating disc, a clamping plate air cylinder is installed on the lower part of the rotating disc, a clamping plate is installed on the output end of the clamping plate air cylinder, and the clamping plate air cylinder controls the clamping plate to clamp the tape.

[0008] Specifically, the side surface of the base is fixedly connected with a side mounting plate, an electric cylinder is installed on the side mounting plate, the electric cylinder comprises a motor, a gear box, a transmission rod and an extension plate, an internal thread is arranged in the transmission rod, a lead screw is connected with the internal thread in the transmission rod, the lead screw is rotatably installed in an encapsulation box, the outer end of the transmission rod is connected with the extension plate, and the motor drives the rotation of the lead screw to control the extension and retraction of the transmission rod and the extension plate.

[0009] Specifically, a slide is installed on the telescopic plate, the slide is slidably connected to a slide rail, the slide rail is arranged on the outside of the packaging box, the slide is connected to the mounting seat through a connecting plate, and the electric cylinder drives the slide and the mounting seat to move along the slide rail.

[0010] Specifically, an upper blade rack is installed on one finger clamp of the finger cylinder, and an upper blade is installed on the upper blade rack. A lower blade rack is installed on the other finger clamp of the finger cylinder, and a lower blade is installed on the lower blade rack. The finger cylinder drives the upper blade and the lower blade to move toward or away from each other.

[0011] Specifically, a clamp mounting plate is installed on the cylinder rod of the clamp cylinder, a clamp is installed on one side of the clamp mounting plate, a fixed clamp is provided opposite the clamp, and the fixed clamp is fixed on the mounting seat. The clamp cylinder drives the clamp to move up and down to cooperate with the fixed clamp to clamp the tape.

[0012] Specifically, the lifting device includes a lifting cylinder, a lifting seat, a lifting slide rail and a lifting slider. The lifting cylinder is installed on the machine base. The cylinder rod of the lifting cylinder is connected to the upper part of the lifting seat. A lifting slider is provided on the inner side of the lifting seat. The lifting slider is slidably connected to the lifting slide rail. The lifting slide rail is installed on the machine base. The lifting cylinder drives the lifting seat to move along the lifting slide rail.

[0013] Specifically, a reduction motor is installed on the lifting seat through a bracket, the output shaft of the reduction motor is connected to a coupling, the coupling is connected to a pneumatic rotary joint, and the lower part of the pneumatic rotary joint is connected to a rotating disk.

[0014] Specifically, support plate one is installed on the rotating disk, a plywood cylinder is installed on the side of support plate one, a plywood is installed on the cylinder rod of the plywood cylinder, and the plywood cylinder contracts to control the plywood to approach support plate one to clamp the tape; a contraction cylinder is installed on the rotating disk, and the cylinder rod of the contraction cylinder is connected to support plate two, and the contraction cylinder extends to control support plate two to move inward to loosen the wrapped tape.

[0015] Specifically, a stripping cylinder is installed on the rotating disk, a cylinder rod of the stripping cylinder is connected to the stripping disk, and holes are provided on the stripping disk for the support plate 1 and the support plate 2 to pass through.

[0016] Specifically, an origin sensing device is installed on the bracket.

[0017] The utility model has the following beneficial effects:

[0018] The tape tearing mechanism designed by the utility model adopts mechanized automatic operation. The scraper of the film pulling device straightens the reserved tape head in advance during the process of tearing the tape head and corrects the position of the tape head. The winding process adopts a rotary material receiving method. The mechanism has the functions of clamping, rotating, winding and automatic stripping at the same time. It is fully automated and has high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a structure diagram of the tape tearing mechanism.

[0020] Figure 2 is a structure diagram of the membrane pulling device.

[0021] Figure 3 is a structure diagram of the rotating disc device.

[0022] Figure 4 is a structure diagram of the rotating execution end of the rotating disc device.

[0023] In the figure: 1 - base, 1.1 - side mounting plate;

[0024] 2 - membrane pulling device, 2.1 - upper spatula, 2.2 - upper spatula holder, 2.3 - lower spatula, 2.4 - lower spatula holder, 2.5 - finger cylinder, 2.6 - clamping block, 2.7 - clamping block cylinder, 2.8 - electric cylinder, 2.9 - slide rail, 2.10 - slide seat, 2.11 - telescopic plate, 2.12 - connecting plate; 2.13 - mounting seat;

[0025] 3 - rotating disc device, 3.1 - support plate one, 3.2 - clamping plate, 3.3 - support plate two, 3.4 - clamping plate cylinder, 3.5 - contraction cylinder, 3.6 - stripping disc, 3.7 - stripping cylinder, 3.8 - rotating disc, 3.9 - speed reducer motor, 3.10 - shaft coupling, 3.11 - pneumatic rotary joint, 3.12 - origin sensing device;

[0026] 4 - lifting device, 4.1 - lifting cylinder, 4.2 - lifting seat, 4.3 - lifting slide rail, 4.4 - lifting slide block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be further clearly, completely and specifically explained in combination with the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] As shown in Figures 1-4 , a tape tearing mechanism comprises a base 1, a membrane pulling device 2 and a lifting device 4 are installed on the base 1, and a rotating disc device 3 is installed on the lifting device 4.

[0029] The lifting device 4 comprises a lifting cylinder 4.1, a lifting seat 4.2, a lifting slide rail 4.3 and a lifting slide block 4.4, the lifting cylinder 4.1 is installed on the machine base 1, the cylinder rod of the lifting cylinder 4.1 is connected to the upper part of the lifting seat 4.2, the inner side of the lifting seat 4.2 is provided with the lifting slide block 4.4, the lifting slide block 4.4 is slidingly connected to the lifting slide rail 4.3, the lifting slide rail 4.3 is installed on the machine base 1, and the lifting cylinder 4.1 drives the lifting seat 4.2 to move along the lifting slide rail 4.3.

[0030] The membrane pulling device 2 comprises an upper scraper 2.1, a lower scraper 2.2, a finger cylinder 2.5, a clamping block 2.6, a clamping block cylinder 2.7, an electric cylinder 2.8 and a mounting seat 2.13, the output end of the electric cylinder 2.8 is provided with the mounting seat 2.13, the side surface of the machine base 1 is fixedly connected with a side mounting plate 1.1, the electric cylinder 2.8 is installed on the side mounting plate 1.1, the electric cylinder 2.8 comprises a motor, a gear box, a transmission rod and an expansion plate 2.11, the inside of the transmission rod is provided with an internal thread, the inside of the transmission rod is threadedly connected with a lead screw, the lead screw is rotatably installed in an encapsulation box, the outer end of the transmission rod is connected with the expansion plate 2.11, and the motor drives the lead screw to rotate to control the expansion and contraction of the transmission rod and the expansion plate 2.11.

[0031] The expansion plate 2.11 is installed on a sliding seat 2.10, the sliding seat 2.10 is slidingly connected to a slide rail 2.9, the slide rail 2.9 is arranged on the outer side of the encapsulation box, the sliding seat 2.10 is connected with the mounting seat 2.13 through a connecting plate 2.12, and the electric cylinder 2.8 drives the sliding seat 2.10 and the mounting seat 2.13 to move along the slide rail 2.9.

[0032] The mounting seat 2.13 is installed on the finger cylinder 2.5, the output end of the finger cylinder 2.5 is installed with the upper scraper 2.1 and the lower scraper 2.3, one finger clamping jaw of the finger cylinder 2.5 is installed with an upper scraper holder 2.2, the upper scraper holder 2.2 is installed with the upper scraper 2.1, the other finger clamping jaw of the finger cylinder 2.5 is installed with a lower scraper holder 2.4, the lower scraper holder 2.4 is installed with the lower scraper 2.3, and the finger cylinder 2.5 drives the upper scraper 2.1 and the lower scraper 2.3 to move towards or away from each other. When the upper scraper 2.1 and the lower scraper 2.3 move towards each other, the upper scraper 2.1 and the lower scraper 2.3 scrape the adhesive tape on the photovoltaic glass.

[0033] The mounting seat 2.13 is also installed with the clamping block cylinder 2.7, the clamping block cylinder 2.7 controls the clamping block 2.6 to clamp and scrape the adhesive tape; a clamping block mounting plate is installed on the cylinder rod of the clamping block cylinder 2.7, one side of the clamping block mounting plate is installed with the clamping block 2.6, the clamping block 2.6 is relatively provided with a fixed clamping block, the fixed clamping block is fixed on the mounting seat 2.13, and the clamping block cylinder 2.7 drives the clamping block 2.6 to move up and down to clamp the adhesive tape in cooperation with the fixed clamping block.

[0034] Rotary disc device 3 includes support plate one 3.1, clamp plate 3.2, support plate two 3.3, clamp plate cylinder 3.4, rotary disc 3.8 and reduction motor 3.9, reduction motor 3.9 controls rotary disc 3.8 rotation, reduction motor 3.9 is installed on lifting seat 4.2 through support, the output shaft of reduction motor 3.9 is connected with shaft coupling 3.10, shaft coupling 3.10 is connected with pneumatic rotary joint 3.11, the lower part of pneumatic rotary joint 3.11 is connected with rotary disc 3.8, and reduction motor 3.9 controls rotary disc 3.8 rotation.

[0035] Rotary disc 3.8 is installed with clamp plate cylinder 3.4, rotary disc 3.8 is installed with support plate one 3.1, the side surface of support plate one 3.1 is installed with clamp plate cylinder 3.4, the cylinder rod of clamp plate cylinder 3.4 is installed with clamp plate 3.2, and clamp plate cylinder 3.4 contraction controls clamp plate 3.2 to be close to support plate one 3.1 and clamp the adhesive tape;Rotary disc 3.8 is installed with contraction cylinder 3.5, the cylinder rod of contraction cylinder 3.5 is connected with support plate two 3.3, and contraction cylinder 3.5 extension controls support plate two 3.3 to move inward and relax the adhesive tape wound, so that the adhesive tape wound on support plate one 3.1 and support plate two 3.3 is removed by material removing disc 3.6 in the next step.

[0036] Rotary disc 3.8 is installed with material removing cylinder 3.7, the cylinder rod of material removing cylinder 3.7 is connected with material removing disc 3.6, and material removing disc 3.6 is provided with a hole for support plate one 3.1 and support plate two 3.3 to pass through.

[0037] Support is installed with original point sensing device 3.12, and original point sensing device 3.12 adopts proximity switch.

[0038] The working principle of the utility model is as follows:

[0039] In membrane device 2, electric cylinder 2.8 moves shovel cutter combination (upper shovel cutter 2.1 and lower shovel cutter 2.3) to the appropriate position in the glass edge through connecting piece, then finger cylinder 2.5 tightens, shovel cutter combination tightens glass, glass edge moves to clamp block 2.6 and separates from glass edge along the adhesive tape adhering direction, clamp block cylinder 2.7 contracts, clamp block 2.6 completes clamping action, then electric cylinder 2.8 and power motor of base 1 act simultaneously, pull adhesive tape outward, and adhesive tape is displaced to the right below rotary disc device 3, so that adhesive tape is in the vertical center position of support plate one 3.1 and clamp plate 3.2.

[0040] The lifting cylinder 4.1 of the lifting device 4 extends, drives the rotary disc device 3 to descend, and makes the adhesive tape be at the horizontal center position of the two plates of the supporting plate 1 3.1 and the clamping plate 3.2, then the clamping cylinder 3.4 retracts, the clamping plate 3.2 clamps the adhesive tape on the supporting plate 1 3.1, the cylinder 3.5 retracts, the supporting plate 2 3.3 is opened, the finger cylinder 2.5 acts to open the shovel knife combination, the clamping block cylinder 2.7 acts to open the clamping block 2.6 jaw combination, the speed reducer motor 3.9 starts to drive the pneumatic rotary joint 3.11 to rotate through the shaft coupling 3.10, the rotary disc 3.8 fixed on the core shaft of the pneumatic rotary joint 3.11 rotates, and the base 1 moves along the tearing adhesive tape direction to the glass tail, the adhesive tape is torn from the glass, and the adhesive tape is wound on the rotary disc to complete the tearing adhesive tape and the adhesive tape winding recovery action, and the rotary disc 3.8 stops rotating at the original position through the signal of the original position sensing device 3.12.

[0041] The lifting cylinder 4.1 of the lifting device 4 retracts, drives the rotary disc device 3 to ascend, the clamping cylinder 3.4 extends, the clamping plate 3.2 is separated from the supporting plate 1 3.1, the cylinder 3.5 extends, the supporting plate 2 3.3 is tightened, then the stripping cylinder 3.7 extends to drive the stripping disc 3.6 to descend, the adhesive tape wound into a roll is stripped from the rotary disc combination and naturally falls, the base 1 returns to the original position, and the tearing adhesive tape is completed.

[0042] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model.

[0043] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model.

[0044] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tape tearing mechanism, characterized in that: It includes a machine base, on which a film pulling device and a lifting device are installed. The film pulling device includes an upper scraper, a lower scraper, a clamping block and an electric cylinder. The output end of the electric cylinder is provided with a mounting base, on which a finger cylinder is installed. The output end of the finger cylinder is provided with an upper scraper and a lower scraper. The upper scraper and the lower scraper shovel the tape on the photovoltaic glass. The mounting base is also provided with a clamping block cylinder. The clamping block cylinder controls the clamping block to clamp the scooped tape. A turntable device is installed on the lifting device, which includes a splint, a rotating disk and a reduction motor. The reduction motor controls the rotation of the rotating disk. A splint cylinder is installed at the lower part of the rotating disk. A splint is installed at the output end of the splint cylinder. The splint cylinder controls the splint to tighten the tape.

2. The tape tearing mechanism according to claim 1, characterized in that: The side of the machine base is fixedly connected to the side mounting plate, and the side mounting plate is installed with an electric cylinder. The electric cylinder includes a motor, a gear box, a transmission rod and a telescopic plate. An internal thread is provided inside the transmission rod, and the internal thread of the transmission rod is connected to a lead screw. The lead screw is rotatably installed in the packaging box, and the outer end of the transmission rod is connected to the telescopic plate. The motor drives the lead screw to rotate to control the extension and retraction of the transmission rod and the telescopic plate.

3. The tape tearing mechanism according to claim 2, characterized in that: The sliding seat is installed on the telescopic plate, and the sliding seat is slidably connected to the slide rail. The slide rail is arranged on the outside of the packaging box. The sliding seat is connected to the mounting seat through a connecting plate. The electric cylinder drives the sliding seat and the mounting seat to move along the slide rail.

4. The tape tearing mechanism according to claim 1, characterized in that: An upper blade rack is mounted on one finger clamp of the finger cylinder, an upper blade is mounted on the upper blade rack, a lower blade rack is mounted on the other finger clamp of the finger cylinder, and the lower blade rack is mounted on the lower blade, and the finger cylinder drives the upper blade and the lower blade to move toward or away from each other.

5. The tape tearing mechanism according to claim 1, characterized in that: A clamping block mounting plate is installed on the cylinder rod of the clamping block cylinder, a clamping block is installed on one side of the clamping block mounting plate, a fixed clamping block is provided opposite to the clamping block, and the fixed clamping block is fixed on the mounting seat. The clamping block cylinder drives the clamping block to move up and down to cooperate with the fixed clamping block to clamp the tape.

6. The tape tearing mechanism according to claim 1, characterized in that: The lifting device includes a lifting cylinder, a lifting seat, a lifting slide rail and a lifting slider. The lifting cylinder is installed on the machine base. The cylinder rod of the lifting cylinder is connected to the upper part of the lifting seat. A lifting slider is provided on the inner side of the lifting seat. The lifting slider is slidably connected to the lifting slide rail. The lifting slide rail is installed on the machine base. The lifting cylinder drives the lifting seat to move along the lifting slide rail.

7. The tape tearing mechanism according to claim 6, characterized in that: A reduction motor is installed on the lifting seat through a bracket, the output shaft of the reduction motor is connected to a coupling, the coupling is connected to a pneumatic rotary joint, and the lower part of the pneumatic rotary joint is connected to a rotating disk.

8. The tape tearing mechanism according to claim 7, characterized in that: The first support plate is installed on the rotating disk, the side of the first support plate is installed with a plywood cylinder, the cylinder rod of the plywood cylinder is installed with a plywood, the plywood cylinder contracts to control the plywood to approach the first support plate to clamp the tape; the contraction cylinder is installed on the rotating disk, the cylinder rod of the contraction cylinder is connected to the second support plate, and the contraction cylinder extends to control the second support plate to move inward to loosen the wound tape.

9. The tape tearing mechanism according to claim 8, characterized in that: A stripping cylinder is installed on the rotating disk, and a cylinder rod of the stripping cylinder is connected to the stripping disk. The stripping disk is provided with holes for the support plate 1 and the support plate 2 to pass through.

10. The tape tearing mechanism according to claim 7, characterized in that: An origin sensing device is installed on the bracket.

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