Automatic glass protection film tearing device and tearing method

Abstract

The application relates to the technical field of film tearing equipment, in particular to a glass protective film automatic tearing equipment and a film tearing method, which comprise a linear sliding rail, a sliding seat in sliding connection with the linear sliding rail and a first driving mechanism for driving the sliding seat to slide, the sliding seat is provided with a first fixing plate and a second fixing plate, the first fixing plate is provided with a lifting block and a second driving mechanism for driving the lifting block to lift, the lifting block is provided with a rubber paper feeding device and a cutting device, and the second fixing plate is provided with a rubber paper clamping device, the equipment structure is simple, the whole equipment moves on a linear sliding rail, the rubber paper pasting and film tearing actions are completed, the equipment has a small floor space, is convenient to maintain and can reduce production cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of film tearing equipment, and in particular to a glass protective film automatic tearing equipment and a tearing method. BACKGROUND

[0002] In the automatic production process of glass, a layer of protective film attached to the surface of the glass needs to be torn off for the tearing process.

[0003] The existing tearing method is to tear the film manually, however, manual tearing is low in efficiency and high in labor cost, and is not suitable for the automatic production of existing factories.

[0004] Chinese patent application No. 202210132133.9 discloses a film tearing mechanism, which includes a gantry mechanism, a glass conveying mechanism, a glass fixing mechanism, an easy-to-tear tape feeding mechanism and a film tearing mechanism. The film tearing process is completed through the cooperation between the various mechanisms; however, this mechanism has the following defects: 1. It contains many mechanisms, has a large overall volume, occupies a large area, and has high production cost; 2. It is high in energy consumption; 3. It is inconvenient to maintain and has high maintenance cost.

[0005] Therefore, there is an urgent need for a glass protective film automatic tearing equipment with simple mechanism. SUMMARY

[0006] The present application aims to provide a glass protective film automatic tearing equipment and a tearing method to overcome the shortcomings of the prior art. The equipment has a simple structure, moves on a straight slide rail, completes the actions of taping and tearing, has a small footprint, is convenient to maintain, and reduces production cost.

[0007] The present application aims to provide a glass protective film automatic tearing equipment and a tearing method to overcome the shortcomings of the prior art. The equipment has a simple structure, moves on a straight slide rail, completes the actions of taping and tearing, has a small footprint, is convenient to maintain, and reduces production cost.

[0008] The lower right end of the linear slide rail is provided with a first rotating shaft, the lower end of the first rotating shaft is provided with a third sliding block, a second slide rail in sliding connection with the third sliding block and a third driving mechanism for driving the third sliding block to slide along the second slide rail, the lower right end of the linear slide rail is provided with a fixed plate, the lower end of the fixed plate is provided with a first bearing, the upper end of the first rotating shaft is in driving connection with the first bearing, and the lower end of the first rotating shaft is fixedly connected with the third sliding block; the lower left end of the linear slide rail is provided with a third slide rail and a fourth sliding block, the third slide rail and the fourth sliding block are in sliding connection, and the lower end of the fourth sliding block is provided with a second support, the upper end of the second support is provided with a second rotating shaft, the lower end of the fourth sliding block is provided with a second bearing, the upper end of the second rotating shaft is in driving connection with the second bearing, and the lower end of the second rotating shaft is fixedly connected with the second support.

[0009] Preferably, the adhesive tape feeding device comprises an adhesive tape feeding mechanism, the adhesive tape feeding mechanism comprises an adhesive tape roll and a guide plate, and the guide plate is provided with a guide wheel set.

[0010] Preferably, the adhesive tape feeding device further comprises an adjusting mechanism, the adjusting mechanism comprises a first air cylinder, the lifting block is provided with a third rotating shaft, one end of the guide plate is connected with the third rotating shaft, the other end of the guide plate is provided with a first support, the piston rod of the first air cylinder is provided with a connecting block, one end of the connecting block is fixedly connected with the piston rod of the first air cylinder, and the other end of the connecting block is hingedly connected with the first support.

[0011] Preferably, the cutting device comprises a third fixed plate, one end of the third fixed plate is fixedly connected with the lifting block, the third fixed plate is provided with a first sliding block and a rodless air cylinder, the first sliding block is in driving connection with the rodless air cylinder, the first sliding block is provided with a second air cylinder, the piston rod of the second air cylinder is provided with a fixed block, and the fixed block is provided with cutting scissors.

[0012] Preferably, the adhesive tape feeding mechanism and the cutting device are arranged in a V shape.

[0013] Preferably, the adhesive tape clamping device comprises a second sliding block and a third air cylinder for driving the second sliding block to displace, the cylinder body of the third air cylinder is fixedly connected with the second fixed plate, the second sliding block is provided with a mechanical arm, the lower end of the mechanical arm is provided with a pneumatic gripper, the mechanical arm is further provided with a fixing seat, and the fixing seat is provided with a suction nozzle.

[0014] Another object of the present application is achieved by the following technical scheme: a film tearing method, characterized by comprising the following steps:

[0015] A. Fix the glass to be torn in position;

[0016] B. The first driving mechanism drives the sliding block to move rightwards and position;

[0017] C. The second driving mechanism drives the lifting block to move downward, the adhesive paper feeding mechanism attaches the adhesive paper to the glass surface, and the cutting device cuts the adhesive paper;

[0018] D. The third cylinder drives the second sliding block to move downward, the suction nozzle sucks one end of the adhesive paper, and then the air claw clamps the adhesive paper;

[0019] E. The first driving mechanism drives the sliding seat to move left, the adhesive paper pulls the protective film on the glass, and the protective film is peeled off from the glass, completing the film tearing.

[0020] As preferred, the step B specifically comprises the following steps:

[0021] b1. The third driving mechanism drives the right end of the linear slide rail to move in the X-axis direction on the second slide rail, and the bottom of the right end of the linear slide rail rotates around the first rotating shaft under the action of the first bearing;

[0022] b2. During the displacement of the right end of the linear slide rail, the left end of the linear slide rail is subjected to a pulling force in the direction of the right end, which drives the fourth sliding block to slide along the third slide rail, and the fourth sliding block rotates around the second rotating shaft under the action of the second bearing.

[0023] The beneficial effects of the present application are as follows: the glass to be torn is first fixed in position, the first driving mechanism drives the sliding seat to move right, the second driving mechanism drives the lifting block to move downward along the Z-axis, then the adhesive paper feeding device attaches the adhesive paper to the glass surface, and the cutting device cuts the adhesive paper; the adhesive paper clamping device clamps one end of the adhesive paper, the first driving mechanism drives the sliding seat to move left, the adhesive paper pulls the protective film on the glass, the protective film is peeled off from the glass, and the film tearing is completed; the device structure is simple, the entire device moves on a linear slide rail, completes the adhesive paper attaching and film tearing actions, occupies a small area, is easy to maintain, and reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the adhesive paper feeding device of the present application.

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the cutting device of the present application.

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the adhesive paper clamping device of the present application.

[0028] Figure 5 It is a schematic diagram of the structure of the linear slide rail and the second slide rail of the present application.

[0029] Figure 6 This is a schematic diagram of another working state of the linear slide rail and the second slide rail of the present invention.

[0030] Figure 7 This is a partial structural schematic diagram of the first rotating shaft connection method of the present invention.

[0031] Figure 8 This is a partial structural schematic diagram of the second rotating shaft connection method of the present invention. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 To be continued Figure 8 The present invention will be further described in detail below, along with specific embodiments.

[0033] like Figure 1 As shown, an automatic glass protective film peeling device includes a linear slide rail 1, a slide block 2 slidably connected to the linear slide rail 1, and a first drive mechanism 3 for driving the slide block 2 to slide. The slide block 2 is provided with a first fixing plate 21 and a second fixing plate 22. The first fixing plate 21 is provided with a lifting block 4 and a second drive mechanism 5 for driving the lifting block 4 to rise and fall. The lifting block 4 is provided with an adhesive tape feeding device 6 and a cutting device 7. The second fixing plate 22 is provided with an adhesive tape clamping device 8.

[0034] In this embodiment, the glass to be peeled is first fixed in position. The first drive mechanism 3 drives the slide 2 to move to the right, and the second drive mechanism 5 drives the lifting block 4 to move down along the Z-axis. Then, the adhesive tape feeding device 6 attaches the adhesive tape to the glass surface and cuts it with the cutting device 7. The adhesive tape clamping device 8 then clamps one end of the adhesive tape, and the first drive mechanism 3 drives the slide 2 to move to the left. The adhesive tape pulls the protective film on the glass, peeling it off and completing the peeling process. The device of this invention has a simple structure. The entire device moves on a straight slide rail to complete the adhesive tape application and peeling actions. It occupies a small area, is easy to maintain, and reduces production costs.

[0035] In this embodiment, the first drive mechanism 3 can be a lead screw drive mechanism or other linear drive mechanism; in this embodiment, the second drive mechanism 5 is a fourth cylinder.

[0036] like Figure 2 As shown, in this embodiment, the adhesive tape feeding device 6 includes an adhesive tape feeding mechanism 61, which includes an adhesive tape roll 611 and a guide plate 612. The guide plate 612 is provided with a guide wheel assembly 613. The adhesive tape roll 611 feeds the adhesive tape, which is guided by the guide wheel assembly 613 and attached to the glass surface (the adhesive tape is actually attached to the protective film on the glass surface).

[0037] In the embodiment, the adhesive paper feeding device 6 further comprises an adjusting mechanism 62, the adjusting mechanism 62 comprises a first air cylinder 621, the lifting block 4 is provided with a third rotating shaft 622, one end of the guide plate 612 is connected with the third rotating shaft 622, the other end of the guide plate 612 is provided with a first support 614, the piston rod of the first air cylinder 621 is provided with a connecting block 623, one end of the connecting block 623 is fixedly connected with the piston rod of the first air cylinder 621, the other end of the connecting block 623 is hingedly connected with the first support 614, the adjusting mechanism 62 is used for adjusting the angle of the adhesive paper feeding mechanism 61, so that the adhesive paper feeding mechanism 61 can better attach the adhesive paper to the glass surface, the piston rod of the first air cylinder 621 is retracted or extended, and one end of the guide plate 612 can rotate around the third rotating shaft 622 to adjust the angle.

[0038] As shown in Figure 3 In the embodiment, the cutting device 7 comprises a third fixed plate 71, one end of the third fixed plate 71 is fixedly connected with the lifting block 4, the third fixed plate 71 is provided with a first sliding block 72 and a rodless air cylinder 73, the first sliding block 72 is in transmission connection with the rodless air cylinder 73, the first sliding block 72 is provided with a second air cylinder 74, the piston rod of the second air cylinder 74 is provided with a fixed block 75, the fixed block 75 is provided with cutting scissors 76, after the adhesive paper is attached to the glass, the rodless air cylinder 73 drives the first sliding block 72 to move along the Y-axis, the piston rod of the second air cylinder 74 is extended, the cutting scissors 76 are close to the adhesive paper, and the cutting scissors 76 cut the adhesive paper.

[0039] In the embodiment, the adhesive paper feeding mechanism 61 and the cutting device 7 are arranged in a V shape, since the adhesive paper is horizontally attached to the glass after being attached to the glass, the cutting device 7 is arranged to be inclined, which is helpful to the downward movement of the cutting scissors 72 and facilitates the cutting scissors 72 to cut the adhesive paper.

[0040] As shown in Figure 4 In the embodiment, the adhesive paper clamping device 8 comprises a second sliding block 81 and a third air cylinder 82 for driving the second sliding block 81 to displace, the cylinder body of the third air cylinder 82 is fixedly connected with the second fixed plate 22, the second sliding block 81 is provided with a mechanical arm 83, the lower end of the mechanical arm 83 is provided with an air claw 84, the mechanical arm 83 is further provided with a fixed seat 85, the fixed seat 85 is provided with a suction nozzle 86, the third air cylinder 82 drives the second sliding block 81 to move downward, first generates negative pressure through the suction nozzle 86 to suck one end of the adhesive paper, then the air claw 84 clamps the end of the adhesive paper that is sucked, the first driving mechanism 3 drives the sliding seat 2 to move leftwards, the adhesive paper pulls the protective film on the glass, the protective film is peeled off from the glass, and the film tearing is completed.

[0041] As shown in Figures 5 to 8As shown, in the embodiment, the lower right end of the linear slide rail 1 is provided with a first rotating shaft 91, the lower end of the first rotating shaft 91 is provided with a third sliding block 92, a second slide rail 93 in sliding connection with the third sliding block 92 and a third driving mechanism 94 for driving the third sliding block 92 to slide along the second slide rail 93, the lower right end of the linear slide rail 1 is provided with a fixed plate 11, the lower end of the fixed plate 11 is provided with a first bearing 12, the upper end of the first rotating shaft 91 is in driving connection with the first bearing 12, and the lower end of the first rotating shaft 91 is fixedly connected with the third sliding block 92; the lower left end of the linear slide rail 1 is provided with a third slide rail 95 and a fourth sliding block 96, the third slide rail 95 and the fourth sliding block 96 are in sliding connection, the lower side of the fourth sliding block 96 is provided with a second support 97, the upper end of the second support 97 is provided with a second rotating shaft 98, the lower end of the fourth sliding block 96 is provided with a second bearing 99, the upper end of the second rotating shaft 98 is in driving connection with the second bearing 99, and the lower end of the second rotating shaft 98 is fixedly connected with the second support 97; the third driving mechanism 94 is used for driving the right end of the linear slide rail 1 to displace in the X-axis direction on the second slide rail 93 (i.e. the third sliding block 92 displaces in the X-axis direction on the second slide rail 93), in the displacement process of the third sliding block 92, the connecting point of the lower end of the first rotating shaft 91 fixedly connected with the third sliding block 93 is equivalent to a fixed point, and the bottom of the right end of the linear slide rail 1 rotates around the first rotating shaft 91 under the action of the first bearing 12, so that the displacement of the third sliding block 92 (i.e. the right end of the linear slide rail 1) is ensured not to be affected; in the displacement process of the right end of the linear slide rail 1, the left end of the linear slide rail 1 is subjected to a pulling force in the direction of the right end, the pulling force drives the fourth sliding block 96 to slide along the third slide rail 95, in the sliding process of the fourth sliding block 96, the connecting point of the second rotating shaft 98 fixedly connected with the second support 97 is equivalent to another fixed point, and the fourth sliding block 96 rotates around the second rotating shaft 98 under the action of the second bearing 99, so that the displacement of the fourth sliding block 96 is ensured not to be affected; the linear slide rail structure and the rotating structure around the fixed point are combined together in the application, the whole film tearing device can displace, is suitable for glasses of different sizes, the embodiment achieves the effect of the automatic folding mechanical arm, can replace the multi-shaft mechanical arm and the mechanical structure of the multi-screw driving mechanism for walking in the XYZ three-axis direction on the existing production line, has small size, small floor space and large operation space.

[0042] The application further provides a film tearing method, which is realized by the film tearing device and includes the following steps.

[0043] A. Fix the glass to be torn in position;

[0044] B. The first driving mechanism 3 drives the sliding seat 2 to move rightward and position;

[0045] C. The second driving mechanism 5 drives the lifting block 4 to move downward, the adhesive tape feeding mechanism 61 adheres the adhesive tape to the surface of the glass, and the cutting device 7 cuts the adhesive tape;

[0046] D. The third cylinder 82 drives the second slider 81 to move down, the suction nozzle 86 sucks one end of the adhesive tape, and then the gas claw 84 clamps the adhesive tape;

[0047] E. The first driving mechanism 3 drives the slide base 2 to move left, the adhesive tape pulls the protective film on the glass, and the protective film is peeled off from the glass to complete the film tearing.

[0048] In the embodiment, the step B specifically comprises the following steps:

[0049] b1. The third driving mechanism 94 drives the right end of the linear slide rail 1 to displace on the second slide rail 93 along the X-axis direction, and the bottom of the right end of the linear slide rail 1 rotates around the first rotating shaft 91 under the action of the first bearing 12;

[0050] b2. In the displacement process of the right end of the linear slide rail 1, the left end of the linear slide rail 1 is subjected to a pulling force in the direction of the right end, the pulling force drives the fourth slider 96 to slide along the third slide rail 95, and the fourth slider 96 rotates around the second rotating shaft 98 under the action of the second bearing 99.

[0051] The above is only the preferred embodiment of the present application, and for those skilled in the art, the specific implementation manner and application scope can be changed according to the idea of the present application, and the content of the description should not be understood as the limitation of the present application.

Claims

1. An automatic glass protection film peeling device, characterized by: The application relates to a straight-line slide rail, a sliding base in sliding connection with the straight-line slide rail and a first driving mechanism for driving the sliding base to slide, wherein the sliding base is provided with a first fixing plate and a second fixing plate, the first fixing plate is provided with a lifting block and a second driving mechanism for driving the lifting block to lift, the lifting block is provided with a glue paper feeding device and a cutting device, and the second fixing plate is provided with a glue paper clamping device. The lower right end of the straight-line slide rail is provided with a first rotating shaft, the lower end of the first rotating shaft is provided with a third sliding block, a second slide rail in sliding connection with the third sliding block and a third driving mechanism for driving the third sliding block to slide along the second slide rail, the lower right end of the straight-line slide rail is provided with a fixing plate, the lower end of the fixing plate is provided with a first bearing, the upper end of the first rotating shaft is in transmission connection with the first bearing, and the lower end of the first rotating shaft is fixedly connected with the third sliding block; the lower left end of the straight-line slide rail is provided with a third slide rail and a fourth sliding block, the third slide rail and the fourth sliding block are in sliding connection, the lower side of the fourth sliding block is provided with a second support, the upper end of the second support is provided with a second rotating shaft, the lower end of the fourth sliding block is provided with a second bearing, the upper end of the second rotating shaft is in transmission connection with the second bearing, and the lower end of the second rotating shaft is fixedly connected with the second support.

2. The automatic glass protection film tearing device according to claim 1, characterized in that: The glue paper feeding device comprises a glue paper feeding mechanism, the glue paper feeding mechanism comprises a glue paper roll and a guide plate, and the guide plate is provided with a guide wheel set.

3. The automatic glass protection film tearing device according to claim 2, characterized in that: The glue paper feeding device further comprises an adjusting mechanism, the adjusting mechanism comprises a first air cylinder, the lifting block is provided with a third rotating shaft, one end of the guide plate is connected with the third rotating shaft, the other end of the guide plate is provided with a first support, the piston rod of the first air cylinder is provided with a connecting block, one end of the connecting block is fixedly connected with the piston rod of the first air cylinder, and the other end of the connecting block is hingedly connected with the first support.

4. The automatic glass protection film tearing device according to claim 1, wherein: The cutting device comprises a third fixing plate, one end of the third fixing plate is fixedly connected with the lifting block, the third fixing plate is provided with a first sliding block and a rodless air cylinder, the first sliding block is in transmission connection with the rodless air cylinder, the first sliding block is provided with a second air cylinder, the piston rod of the second air cylinder is provided with a fixing block, and the fixing block is provided with cutting scissors.

5. The automatic glass protection film tearing device according to claim 2, characterized in that: The glue paper feeding mechanism and the cutting device are arranged in a V shape.

6. The automatic glass protection film tearing device according to claim 1, wherein: The glue paper clamping device comprises a second sliding block and a third air cylinder for driving the second sliding block to displace, the cylinder body of the third air cylinder is fixedly connected with the second fixing plate, the second sliding block is provided with a mechanical arm, the lower end of the mechanical arm is provided with an air claw, the mechanical arm is further provided with a fixing seat, and the fixing seat is provided with a suction nozzle.

7. A method of film tearing according to any one of claims 1 to 6, wherein: The application further relates to a method for tearing off a protective film on a glass, and the method comprises the following steps: A. fixing the glass to be torn of the protective film in position; B. driving the sliding base to move rightwards by the first driving mechanism, and positioning; C. driving the lifting block to move downwards by the second driving mechanism, feeding the glue paper on the surface of the glass by the glue paper feeding mechanism, and cutting the glue paper by the cutting device; D. driving the second sliding block to move downwards by the third air cylinder, sucking one end of the glue paper by the suction nozzle, and then clamping the glue paper by the air claw; E. driving the sliding base to move leftwards by the first driving mechanism, moving the protective film on the glass by the glue paper, and peeling off the protective film from the glass to complete the tearing off of the protective film.

8. A method of film tearing according to claim 7, wherein: The step B specifically comprises the following steps: b1. The third driving mechanism drives the right end of the linear slide rail to displace along the X-axis direction on the second slide rail, and the bottom of the right end of the linear slide rail rotates around the first rotating shaft under the action of the first bearing; b2. In the displacement process of the right end of the linear slide rail, the left end of the linear slide rail is subjected to a pulling force in the direction of the right end, the pulling force drives the fourth sliding block to slide along the third slide rail, and the fourth sliding block rotates around the second rotating shaft under the action of the second bearing.

Images