Film tearing mechanism for spare and accessory parts

Abstract

The utility model discloses a film tearing mechanism for spare and accessory parts, and belongs to the field of film tearing processing. A part film tearing mechanism comprises a machine frame and further comprises a film tearing plate installed on the machine frame, a film tearing roller is rotationally connected into the film tearing plate, and a driven wheel is rotationally connected to the end, away from the film tearing plate, of the machine frame; the film tearing adhesive tape is arranged on the film tearing plate and the driven wheel in a sleeving mode, and the film tearing roller abuts against the film tearing adhesive tape; during film tearing, the air cylinder drives the film tearing plate to move downwards, the angle of the film tearing plate is finely adjusted, the film tearing roller drives the film tearing adhesive tape to be obliquely pressed at the corner of a protective film at an angle of 45 degrees, then the motor drives the film tearing adhesive tape to rotate anticlockwise to carry out corner raising treatment on the corner of the protective film, and after the corner of the protective film is opened, the film tearing adhesive tape is taken out. An external mechanical arm is used for pushing the rack to transversely move, film tearing treatment on the sheet can be completed, the film tearing action is stable, and sheet displacement cannot be caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film tearing processing technical field especially relates to a spare and accessory film tearing mechanism. BACKGROUND

[0002] In the field of modern industrial production, spare and accessory such as polaroid, glass screen etc., its surface usually will be attached a layer of protective film, this layer of protective film is like a solid barrier, can effectively prevent the jolt of spare and accessory in the transportation, the dust pollution in the storage environment, and the accidental scratch or oxidation erosion in the processing process, so as to ensure that the quality and performance of spare and accessory are always in the best state, however, in the subsequent processing or assembly link, this layer of protective film needs to be removed accurately and efficiently, so as to carry out the next operation.

[0003] The traditional film tearing method is mainly divided into two categories of manual film tearing and mechanical film tearing, manual film tearing, as the name implies, completely relies on the hands of the operator to operate carefully, and the worker needs to carefully tear off the protective film on the sheet one by one by relying on rich experience and skilled skills, and the mechanical film tearing relies on advanced mechanical equipment, and the core mechanical structures such as the stable traction of the roller, the accurate clamping of the pneumatic clamp or the strong suction of the vacuum adsorption are used to realize the efficient peeling of the protective film.

[0004] In actual application, whether it is manual film tearing or mechanical film tearing, the problem of protective film corner lifting is faced, because the adhesion between the protective film and the sheet is strong, the corner part is often difficult to lift smoothly, which leads to that before film tearing, additional pretreatment work must be carried out on the protective film corner, such as local heating, smearing of peeling agent and the like using special tools, which undoubtedly increases the complexity and time cost of operation, and further reduces the overall efficiency of film tearing processing, in addition, in the film tearing process, the position of the sheet is also easy to deviate due to external force or equipment vibration, which not only affects the precision and quality of film tearing, but also may cause damage to the sheet itself, and brings unnecessary loss to production. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that the film tearing mechanism is difficult to lift the corner of the protective film, and the sheet is easy to be torn off in the film tearing process, and provides a spare and accessory film tearing mechanism.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A spare and accessory film tearing mechanism, comprising a rack, further comprising: a film tearing plate installed on the rack, a film tearing roller is rotatably connected in the film tearing plate, a driven wheel is rotatably connected at one end of the rack away from the film tearing plate; a film tearing adhesive tape is sleeved on the film tearing plate and the driven wheel, and the film tearing roller is in abutment with the film tearing adhesive tape.

[0008] In order to fine-tune the film tearing plate angle, preferably, the frame is fixedly connected with a cylinder, and the film tearing plate is fixedly connected to the output end of the cylinder.

[0009] In order to improve the stability of the vertical movement of the film tearing plate, further, the side of the cylinder away from the frame is fixedly connected with a vertical guide rail, the vertical guide rail is slidingly connected with a sliding plate, and the bottom of the sliding plate is fixedly connected with the film tearing plate.

[0010] In order to adjust the tension of the film tearing tape, preferably, the frame is fixedly connected with a horizontal guide rail, the horizontal guide rail is slidingly connected with an L-shaped frame, and the driven wheel is rotatably connected in the L-shaped frame.

[0011] In order to position the L-shaped frame, further, the frame is fixedly connected with a positioning plate, the positioning plate is located on one side of the horizontal guide rail, and a horizontal slot is formed in the positioning plate.

[0012] In order to adjust the L-shaped plate, further, a threaded hole is formed in the L-shaped frame, a adjusting handle is threadedly connected in the threaded hole, and the adjusting handle can abut against the positioning plate.

[0013] In order to limit the film tearing tape, preferably, the two ends of the driven wheel are fixedly connected with stop blocks, and one side of the stop block is in contact with the film tearing tape.

[0014] In order to adjust the rotation of the film tearing tape, preferably, a motor is fixedly installed in the film tearing plate, and the output end of the motor is fixedly connected with the film tearing roller.

[0015] Compared with the prior art, the utility model provides a kind of spare part film tearing mechanism, with the following beneficial effects:

[0016] 1、the spare part film tearing mechanism, by L-shaped frame driven driven wheel horizontal movement, can adjust the tension of the film tearing tape, both improve the stability of film tearing tape use, and it is convenient to tear film tearing tape disassembly replacement;

[0017] 2、the spare part film tearing mechanism, by vertical guide rail and sliding plate cooperation, can improve the stability of the vertical movement of the film tearing plate, avoid its position to deviate during use.

[0018] The part not involved in the device is the same as or can be realized by the prior art, when the utility model tears film, cylinder drives film tearing plate to move downward, fine-tunes the angle of film tearing plate, so that film tearing roller drives film tearing tape to be obliquely pressed in the corner of protective film at forty-five degrees, then, motor drives film tearing tape to rotate counterclockwise and processes the corner of protective film, after the corner of protective film is opened, the frame is horizontally moved using external mechanical arm, so that film tearing treatment to sheet material can be completed, film tearing action is stable, and sheet material displacement is not caused. Attached Figure Description

[0019] Figure 1 This is a first-view structural isometric schematic diagram of a parts tearing film mechanism proposed in this utility model;

[0020] Figure 2 This is a second-view isometric schematic diagram of the structure of a parts tearing film mechanism proposed in this utility model;

[0021] Figure 3 This is a schematic diagram showing the disassembled structure of the adjusting handle of a parts film-tearing mechanism proposed in this utility model;

[0022] Figure 4 This is an isometric schematic diagram of the cylinder structure of a parts film-tearing mechanism proposed in this utility model;

[0023] Figure 5 This is an isometric schematic diagram of the film-tearing plate structure of a parts-tearning mechanism proposed in this utility model.

[0024] In the diagram: 1. Frame; 2. Film-tearing plate; 3. Film-tearing roller; 4. Film-tearing tape; 5. Driven wheel; 6. Cylinder; 7. Vertical guide rail; 8. Sliding plate; 9. Horizontal guide rail; 10. L-shaped frame; 11. Positioning plate; 12. Threaded hole; 13. Adjusting handle; 14. Stop block; 15. Motor. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Example:

[0028] Reference Figures 1-5The utility model provides a kind of spare part film tearing mechanism, including frame 1, further include: film tearing plate 2, install on frame 1, at least one inclined plane is set on film tearing plate 2, and bottom is provided with bevel, for tightly protecting film corner, fixedly connected with cylinder 6 on frame 1, the output end of cylinder 6 is fixedly connected with film tearing plate 2, that is, film tearing plate 2 is fixedly connected in the output end of cylinder 6, rotatingly connected with film tearing roller 3 in film tearing plate 2, fixedly installed with motor 15 in film tearing plate 2, the output end of motor 15 is fixedly connected with film tearing roller 3, rotatingly connected with driven wheel 5 in the end of frame 1 away from film tearing plate 2, fixedly connected with horizontal guide 9 on frame 1, horizontal guide 9 is slidably connected with L-shaped frame 10, driven wheel 5 is rotatingly connected in L-shaped frame 10;Film tearing adhesive tape 4, is set on film tearing plate 2 and driven wheel 5, film tearing plate 2 is directly set with film tearing adhesive tape 4, is not provided with the component of the limiting film tearing adhesive tape 4, can conveniently replace film tearing adhesive tape 4, film tearing roller 3 is resisted with film tearing adhesive tape 4.

[0029] Specifically, when tearing film, after fixing the sheet to be torn, the cylinder 6 drives the film tearing plate 2 to move downward, the film tearing plate 2 is slightly adjusted in angle, the film tearing roller 3 drives the film tearing adhesive tape 4 to be pressed at a forty-five-degree angle on the corner of the protective film, then the motor 15 drives the film tearing adhesive tape 4 to rotate counterclockwise to process the corner of the protective film, after the corner of the protective film is opened, the frame 1 is pushed horizontally by using an external mechanical arm, and the tearing film process of the sheet is completed, the tearing film action is stable, and the sheet will not be displaced.

[0030] The L-shaped frame 10 drives the driven wheel 5 to move horizontally, the tension of the film tearing adhesive tape 4 can be adjusted, the stability of the use of the film tearing adhesive tape 4 is improved, and the film tearing adhesive tape 4 is conveniently disassembled and replaced.

[0031] One side of the cylinder 6 is fixedly connected with a vertical guide rail 7, the vertical guide rail 7 is slidably connected with a sliding plate 8, and the bottom of the sliding plate 8 is fixedly connected with the top of the film tearing plate 2.

[0032] Specifically, by cooperation of the vertical guide rail 7 and the sliding plate 8, the stability of the vertical movement of the film tearing plate 2 can be improved, and the position deviation of the film tearing plate 2 during use can be avoided.

[0033] The frame 1 is fixedly connected with a positioning plate 11, the positioning plate 11 is located on one side of the horizontal guide 9, the positioning plate 11 is provided with a horizontal slot, the L-shaped frame 10 is provided with a threaded hole 12, the threaded hole 12 is threadedly connected with an adjusting handle 13, and the adjusting handle 13 can abut against the surface of the positioning plate 11.

[0034] Specifically, by cooperation of the positioning plate 11 and the adjusting handle 13, the L-shaped frame 10 can be locked and positioned, and the L-shaped frame 10 can be transversely adjusted, so that the flexibility of the device is improved.

[0035] Two blocks 14 are fixedly connected to the driven wheel 5, and the opposite sides of the two blocks 14 are in contact with the film-tearing tape 4.

[0036] Specifically, by setting the stop 14, the tear-off tape 4 can be limited, thereby improving its stability in use.

[0037] During the film peeling process, after fixing the sheet to be peeled, the operator uses an external control switch to start cylinder 6. The output end of cylinder 6 drives the film peeling plate 2 to move downwards, finely adjusting the angle of the film peeling plate 2. When the film peeling tape 4 at the bottom of the film peeling roller 3 presses at a 45-degree angle against the edge of the protective film, the operator uses an external control switch to start motor 15. Motor 15 drives the film peeling roller 3 to rotate counterclockwise. The adhesive force of the film peeling tape 4 can be used to peel the protective film at the corners. Subsequently, the external robotic arm drives the frame 1 to move laterally, thus peeling off the protective film from the surface of the sheet. During the film peeling process, the film peeling plate 2 can play a role in separating and peeling. At the same time, the film peeling roller 3 drives the film peeling tape 4 to rotate, making the film peeling action stable and preventing the sheet from shifting, thus ensuring the safety of the film peeling mechanism.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A parts tearing film mechanism, comprising a frame (1), characterized in that, Also includes: A film-tearing plate (2) is installed on the frame (1). A film-tearing roller (3) is rotatably connected inside the film-tearing plate (2). A driven wheel (5) is rotatably connected to one end of the frame (1) away from the film-tearing plate (2). A film-tearing tape (4) is fitted onto the film-tearing plate (2) and the driven wheel (5), and the film-tearing roller (3) abuts against the film-tearing tape (4).

2. The parts tearing film mechanism according to claim 1, characterized in that, A cylinder (6) is fixedly connected to the frame (1), and the film-tearing plate (2) is fixedly connected to the output end of the cylinder (6).

3. The spare parts film-tearing mechanism according to claim 2, characterized in that, A vertical guide rail (7) is fixedly connected to the side of the cylinder (6) away from the frame (1), and a sliding plate (8) is slidably connected to the vertical guide rail (7). The bottom of the sliding plate (8) is fixedly connected to the film-tearing plate (2).

4. The parts tearing film mechanism according to claim 1, characterized in that, A transverse guide rail (9) is fixedly connected to the frame (1), and an L-shaped frame (10) is slidably connected to the transverse guide rail (9). The driven wheel (5) is rotatably connected inside the L-shaped frame (10).

5. A parts tearing film mechanism according to claim 4, characterized in that, A positioning plate (11) is fixedly connected to the frame (1). The positioning plate (11) is located on one side of the transverse guide rail (9). A transverse groove is provided on the positioning plate (11).

6. A parts tearing film mechanism according to claim 5, characterized in that, The L-shaped frame (10) has a threaded hole (12) inside, and an adjusting handle (13) is threadedly connected inside the threaded hole (12). The adjusting handle (13) can abut against the positioning plate (11).

7. A parts tearing film mechanism according to claim 1, characterized in that, Both ends of the driven wheel (5) are fixedly connected to a stop block (14), and one side of the stop block (14) is in contact with the film-tearing tape (4).

8. A parts tearing film mechanism according to claim 1, characterized in that, A motor (15) is fixedly installed inside the film-tearing plate (2), and the output end of the motor (15) is fixedly connected to the film-tearing roller (3).

Images