Capacitive screen processing film pasting device

Abstract

The utility model belongs to the technical field of capacitive screen processing, and particularly relates to a capacitive screen processing film pasting device which comprises a sliding block, an installation plate is installed on the top side of the sliding block, a sliding groove is formed in the installation plate, a sliding strip is installed in the sliding groove in a sliding mode, a containing plate is installed on the top side of the sliding strip, a containing groove is formed in the containing plate, and a limiting hole is formed in one side of the installation plate. A limiting rod is slidably mounted in the limiting hole, a limiting block is mounted at one end of the limiting rod, and a reset spring is fixedly connected between the limiting block and the mounting plate; by pulling a limiting rod, a limiting block stretches a reset spring, at the moment, a sliding strip and a placing plate can be moved, after a proper placing groove is selected according to the size of the capacitive screen, then the limiting rod is loosened, under the action of the reset spring, the limiting block and the limiting rod reset, and the sliding strip is limited and fixed; the placement groove can be replaced according to the size of the capacitive screen, so that the capacitive screen is placed more stably, and the accuracy and quality during film pasting are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitive screen processing, in particular to a capacitive screen processing film sticking device. Background Art

[0002] The full name of capacitive screen is capacitive touch screen, which is a touch screen technology that uses the human body's current induction to work. During the processing of the capacitive screen, in order to prevent scratches and wear on the screen, it is necessary to apply a film to the capacitive screen, so a film-applying device will be used.

[0003] A Chinese patent with announcement number CN215285415U discloses a film pasting device for capacitive touch screen processing, including supporting feet, a supporting plate fixed between the supporting feet, fixed cylinders fixed around the top of the supporting feet, telescopic columns slidably connected to the fixed cylinders, moving blocks fixed to both side walls of the telescopic columns, moving grooves are provided on the inner walls of both sides of the fixed cylinder, and a film pasting table is fixed to the top of the telescopic column. Through the setting of an automatic film pressing mechanism, the protective film can be automatically pasted and fastened on the capacitive touch screen, and the film pasting effect is good.

[0004] However, the above-mentioned film pasting device still has some problems. In the prior art, for capacitive screens of different sizes, if the appropriate placement slot cannot be replaced, the capacitive screen will not fit well when placed, resulting in unstable placement, which affects the accuracy and quality of the film pasting. Therefore, a capacitive screen processing and film pasting device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a capacitive screen processing and film sticking device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a capacitive screen processing and film pasting device described in the utility model comprises a main board, a slider is installed just above the main board, a mounting plate is installed on the top side of the slider, two slide grooves are symmetrically arranged inside the mounting plate, slide bars are slidably installed inside the slide grooves, a placement plate is installed on the top side of the slide bar, a placement groove is arranged inside the placement plate, a limiting hole is arranged on one side of the mounting plate, one end of the limiting hole extends to the inside of a slide groove, a limiting rod is slidably installed inside the limiting hole, a limiting block is installed on one end of the limiting rod, a return spring is fixedly connected between the limit block and the mounting plate, and the return spring is sleeved on the outer wall of the limit rod, so that the placement groove can be replaced according to the size of the capacitive screen, so that the placement of the capacitive screen is more stable, and the accuracy and quality of film pasting are improved.

[0007] Preferably, a support seat is installed on the top side of the mainboard, a slide rail is provided inside the support seat, a servo motor is installed on one side of the support seat, a threaded rod is installed on the output end of the servo motor, a screw hole is provided on the bottom side of the slider, one end of the threaded rod passes through the screw hole and is rotatably installed on one side inner wall of the slide rail, which can drive the placement plate to slide, thereby realizing precise positioning of the capacitive screen.

[0008] Preferably, an L-shaped plate is fixedly connected to the top edge of the main board, a cylinder is installed at one end of the top side of the L-shaped plate, a connecting plate is installed at the working end of the cylinder, sliding rods are slidably installed inside both ends of the connecting plate, fixed blocks are installed on the top sides of the sliding rods, and a mounting frame is installed on the bottom side of the sliding rod, a compression spring is fixed between the mounting frame and the connecting plate, the compression spring is sleeved on the outer wall of the sliding rod, and a pressing roller is installed inside the mounting frame through a rotating shaft to press out bubbles between the film and the capacitive screen, thereby improving the quality of the film.

[0009] Preferably, a screw is threadedly installed inside the top side of the L-shaped plate, a handle is installed on the top side of the screw, a fixing frame is rotatably installed on the bottom end of the screw, a guide rod is slidably installed inside the L-shaped plate, the guide rod is fixed on the top side of the fixing frame, and a tension roller is installed inside the fixing frame through a pin shaft, so as to adjust the tension of the film and ensure the flatness and fit when the film is applied.

[0010] Preferably, two rotating shafts are rotatably installed on one side of the L-shaped plate, and a reeling roller and a guide roller are respectively installed on the outer wall of the rotating shaft. A support is installed on the outer wall of the L-shaped plate, and a driving motor is installed inside the support. One end of the rotating shaft is connected with the output end of the driving motor, and a driving wheel and a driven wheel are respectively installed on the outer wall of one end of the rotating shaft, and the driving wheel and the driven wheel are connected by a belt to ensure that the film material is smoothly transported to the capacitive screen.

[0011] Preferably, a ramp plate is installed on the inner wall of one side of the L-shaped plate, and the ramp plate is installed directly below the guide roller, and the position height of the ramp plate is higher than the position height of the placement plate, ensuring that the film material can accurately cover the capacitive screen.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model pulls the limit rod to make the limit block stretch the reset spring. At this time, the slide bar and the placement plate can be moved. After selecting a suitable placement slot according to the size of the capacitive screen, the limit rod is then released. Under the action of the reset spring, the limit block and the limit rod are reset, and the slide bar is fixed by the limit position. The placement slot can be replaced according to the size of the capacitive screen, making the placement of the capacitive screen more stable and improving the accuracy and quality of film application.

[0014] 2. The utility model drives the screw rod to rotate by rotating the handle, which will cause the fixing frame to move up and down along the guide rod direction, thereby adjusting the height of the tension roller to adjust the tension of the film during the film laminating process, so as to ensure the flatness and fit of the film during the film laminating process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the main structure of the film sticking device;

[0018] Figure 3 A schematic diagram of the structure of the placement cavity replacement assembly for fixing the capacitive screen;

[0019] Figure 4 It is a schematic diagram of the film assembly structure;

[0020] Figure 5 It is a schematic diagram of the unwinding component structure.

[0021] In the figure: 1. main board; 2. slider; 3. mounting plate; 4. slide groove; 5. slide bar; 6. placement plate; 7. placement groove; 8. limit hole; 9. limit rod; 10. limit block; 11. reset spring; 12. support seat; 13. slide rail; 14. servo motor; 15. threaded rod; 16. L-shaped plate; 17. cylinder; 18. connecting plate; 19. slide rod; 20. fixed block; 21. mounting frame; 22. compression spring; 23. pressing roller; 24. screw; 25. handle; 26. guide rod; 27. fixed frame; 28. tension roller; 29. ​​rotating shaft; 30. unwinding roller; 31. guide roller; 32. support; 33. driving motor; 34. driving wheel; 35. driven wheel; 36. belt; 37. ramp plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 As shown, a capacitive screen processing film sticking device comprises a mainboard 1, a slider 2 is installed just above the mainboard 1, a mounting plate 3 is installed on the top side of the slider 2, two slide grooves 4 are symmetrically provided inside the mounting plate 3, a slide bar 5 is slidably installed inside the slide grooves 4, a placement plate 6 is installed on the top side of the slide bar 5, a placement groove 7 is provided inside the placement plate 6, a limiting hole 8 is provided on one side of the mounting plate 3, one end of the limiting hole 8 extends to the inside of a slide groove 4, a limiting rod 9 is slidably installed inside the limiting hole 8, a limiting block 10 is installed on one end of the limiting rod 9, a reset spring 11 is fixedly connected between the limiting block 10 and the mounting plate 3, and the reset spring 11 is sleeved on the outer wall of the limiting rod 9;

[0024] A support seat 12 is installed on the top side of the main board 1, and a slide rail 13 is provided inside the support seat 12. A servo motor 14 is installed on one side of the support seat 12, and a threaded rod 15 is installed on the output end of the servo motor 14. A screw hole is provided on the bottom side of the slider 2, and one end of the threaded rod 15 passes through the screw hole and is rotatably installed on the inner wall of one side of the slide rail 13. During operation, in the prior art, for capacitive screens of different sizes, if the appropriate placement slot 7 cannot be replaced, the capacitive screen will not fit well when placed, resulting in unstable placement, which affects the accuracy and quality of the film. By pulling the limit rod 9, the limit block 10 stretches the reset spring 11, and the slide bar 5 and the placement plate 6 can be moved at this time. After selecting a suitable placement slot 7 according to the size of the capacitive screen, slide the new slide bar 5 and placement plate 6 into the inside of the slide slot 4, then release the limit rod 9, and under the action of the reset spring 11, the limit block 10 and the limit rod 9 are reset to limit and fix the slide bar 5, thereby ensuring that the placement plate 6 is stably placed, and the capacitive screen to be pasted can be placed in the placement slot 7, and the servo motor 14 is started to drive the threaded rod 15 to rotate. The rotation of the threaded rod 15 will be converted into a linear motion of the slider 2 along the slide rail 13, and the slider 2 drives the installation plate 3 and the capacitive screen to move to the film pasting station, so that the placement slot 7 can be replaced according to the size of the capacitive screen, so that the placement of the capacitive screen is more stable, and the accuracy and quality of film pasting are improved.

[0025] See also Figure 1 , 24, an L-shaped plate 16 is fixedly connected to the top side edge of the main board 1, a cylinder 17 is installed at one end of the top side of the L-shaped plate 16, a connecting plate 18 is installed at the working end of the cylinder 17, a slide bar 19 is slidably installed inside both ends of the connecting plate 18, a fixing block 20 is installed on the top side of the slide bar 19, a mounting frame 21 is installed on the bottom side of the slide bar 19, a compression spring 22 is fixedly connected between the mounting frame 21 and the connecting plate 18, the compression spring 22 is sleeved on the outer wall of the slide bar 19, and a pressing roller 23 is installed inside the mounting frame 21 through a rotating shaft; when working, the electric When the capacitive screen is being pasted with film, if the pressure is insufficient in some places, bubbles and wrinkles will appear, which seriously affects the quality of the film. When the capacitive screen is moved to a suitable position, the cylinder 17 is started to push the connecting plate 18 downward. When the pressing roller 23 contacts the capacitive screen and the pasted film, due to the elastic effect of the compression spring 22, a certain buffer will be provided with the cooperation of the damper. At the same time, the pressing roller 23 can rotate with the advancement of the film during the film pasting process and apply pressure evenly to ensure that the film can be closely and smoothly pasted on the capacitive screen, reduce the generation of bubbles and wrinkles, and achieve a high-quality film pasting effect.

[0026] See also Figure 1 , 2 As shown in , 4 and 5, a screw rod 24 is threadedly installed inside the top side of the L-shaped plate 16, a handle 25 is installed on the top side of the screw rod 24, a fixing frame 27 is rotatably installed on the bottom end of the screw rod 24, a guide rod 26 is slidably installed inside the L-shaped plate 16, the guide rod 26 is fixed on the top side of the fixing frame 27, and a tension roller 28 is installed inside the fixing frame 27 through a pin shaft;

[0027] Two rotating shafts 29 are rotatably installed on one side of the L-shaped plate 16, and a reeling roller 30 and a guide roller 31 are respectively installed on the outer wall of the rotating shaft 29. A support 32 is installed on the outer wall of the L-shaped plate 16, and a driving motor 33 is installed inside the support 32. One end of the rotating shaft 29 is connected with the output end of the driving motor 33. A driving wheel 34 and a driven wheel 35 are respectively installed on the outer wall of one end of the rotating shaft 29, and the driving wheel 34 and the driven wheel 35 are connected by a belt 36.

[0028] A ramp plate 37 is installed on the inner wall of one side of the L-shaped plate 16, and the ramp plate 37 is installed just below the guide roller 31, and the height of the ramp plate 37 is higher than the height of the placement plate 6; during operation, in order to prevent scratches and wear on the screen during the processing of the capacitive screen, it is necessary to apply a film to the capacitive screen, so a film application device is used, and the screw rod 24 is driven to rotate by rotating the handle 25, so that the fixing frame 27 moves up and down along the direction of the guide rod 26, thereby adjusting the height of the tension roller 28 to adjust the tension of the film during the film application process, so as to ensure the flatness and fit during the film application;

[0029] Start the driving motor 33 to drive the rotating shaft 29 to rotate, and then drive the unwinding roller 30 to rotate. The unwinding roller 30 unwinds the film, and the driving wheel 34 rotates together with the rotating shaft 29, and drives the driven wheel 35 to rotate through the belt 36, so that the guide roller 31 rotates accordingly. After the film is unwound from the unwinding roller 30, it passes through the top side of the tension roller 28, and the tension roller 28 plays a certain tensioning and guiding role. Then the film passes through the bottom side of the guide roller 31, and the guide roller 31 further guides and transmits the film. Finally, the film is sent to the top side of the capacitive screen through the ramp plate 37 for the film pasting operation.

[0030] Working principle: by pulling the limit rod 9, the limit block 10 stretches the reset spring 11, and then the slide bar 5 and the placement plate 6 can be moved. After selecting the appropriate placement slot 7 according to the size of the capacitive screen, the new slide bar 5 and the placement plate 6 are slid and installed inside the slide slot 4, and then the limit rod 9 is released. Under the action of the reset spring 11, the limit block 10 and the limit rod 9 are reset, and the slide bar 5 is limited and fixed, so as to ensure that the placement plate 6 is stably placed, and the capacitive screen to be filmed can be placed in the placement slot 7, so that the placement slot 7 can be replaced according to the size of the capacitive screen, so that the capacitive screen is placed more stably, and the accuracy and quality of film application are improved;

[0031] Place the capacitive screen to be pasted with film in the placement slot 7, start the servo motor 14, drive the threaded rod 15 to rotate, the rotation of the threaded rod 15 will be converted into a linear motion of the slider 2 along the slide rail 13, and the slider 2 drives the mounting plate 3 and the capacitive screen to move to the film pasting station;

[0032] By rotating the handle 25 to drive the screw rod 24 to rotate, the fixing frame 27 will move up and down along the direction of the guide rod 26, so as to adjust the height of the tension roller 28 to adjust the tension of the film during the film laminating process, so as to ensure the flatness and fit of the film during the film laminating process;

[0033] The driving motor 33 is started to drive the rotating shaft 29 to rotate, and then the unwinding roller 30 is driven to rotate. The unwinding roller 30 unwinds the film, and the driving wheel 34 rotates together with the rotating shaft 29, and the driven wheel 35 is driven to rotate through the belt 36, so that the guide roller 31 rotates accordingly. After the film is unwound from the unwinding roller 30, it passes through the top side of the tension roller 28, and the tension roller 28 plays a certain tensioning and guiding role. Then the film passes through the bottom side of the guide roller 31, and the guide roller 31 further guides and transmits the film. Finally, the film is sent to the top side of the capacitive screen through the ramp plate 37 to perform the film laminating operation;

[0034] When the capacitive screen moves to a suitable position, the cylinder 17 is started to push the connecting plate 18 downward. When the pressing roller 23 contacts the capacitive screen and the film, due to the elastic effect of the compression spring 22, a certain buffer will be provided with the cooperation of the damper. At the same time, the pressing roller 23 can rotate with the advancement of the film during the film pasting process and apply pressure evenly to ensure that the film can be closely and smoothly attached to the capacitive screen, reduce the generation of bubbles and wrinkles, and achieve a high-quality film pasting effect.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A capacitive screen processing and film sticking device, characterized in that: The invention comprises a main board (1), a slider (2) is installed just above the main board (1), a mounting plate (3) is installed on the top side of the slider (2), two slide grooves (4) are symmetrically provided inside the mounting plate (3), a slide bar (5) is slidably installed inside each of the slide grooves (4), a placement plate (6) is installed on the top side of the slide bar (5), a placement groove (7) is provided inside the placement plate (6), a limiting hole (8) is provided on one side of the mounting plate (3), one end of the limiting hole (8) extends to the inside of a slide groove (4), a limiting rod (9) is slidably installed inside the limiting hole (8), a limiting block (10) is installed on one end of the limiting rod (9), a return spring (11) is fixedly connected between the limit block (10) and the mounting plate (3), and the return spring (11) is sleeved on the outer wall of the limit rod (9).

2. A capacitive screen processing and film sticking device according to claim 1, characterized in that: A support seat (12) is installed on the top side of the main board (1), a slide rail (13) is provided inside the support seat (12), a servo motor (14) is installed on one side of the support seat (12), a threaded rod (15) is installed on the output end of the servo motor (14), a screw hole is provided on the bottom side of the slider (2), one end of the threaded rod (15) passes through the screw hole and is rotatably installed on one side inner wall of the slide rail (13).

3. The capacitive screen processing and film sticking device according to claim 2, characterized in that: An L-shaped plate (16) is fixedly connected to the top edge of the main board (1), a cylinder (17) is installed at one end of the top side of the L-shaped plate (16), a connecting plate (18) is installed at the working end of the cylinder (17), sliding rods (19) are slidably installed inside both ends of the connecting plate (18), a fixing block (20) is installed on the top side of the sliding rod (19), a mounting frame (21) is installed on the bottom side of the sliding rod (19), a compression spring (22) is fixedly connected between the mounting frame (21) and the connecting plate (18), the compression spring (22) is sleeved on the outer wall of the sliding rod (19), and a pressing roller (23) is installed inside the mounting frame (21) through a rotating shaft.

4. The capacitive screen processing and film sticking device according to claim 3, characterized in that: A screw rod (24) is threadedly installed inside the top side of the L-shaped plate (16), a handle (25) is installed on the top side of the screw rod (24), a fixing frame (27) is rotatably installed on the bottom end of the screw rod (24), a guide rod (26) is slidably installed inside the L-shaped plate (16), the guide rod (26) is fixed on the top side of the fixing frame (27), and a tension roller (28) is installed inside the fixing frame (27) through a pin shaft.

5. The capacitive screen processing and film sticking device according to claim 4, characterized in that: Two rotating shafts (29) are rotatably mounted on one side of the L-shaped plate (16); a reeling roller (30) and a guide roller (31) are respectively mounted on the outer wall of the rotating shaft (29); a support (32) is mounted on the outer wall of the L-shaped plate (16); a driving motor (33) is mounted inside the support (32); one end of the rotating shaft (29) is cooperatively connected to the output end of the driving motor (33); a driving wheel (34) and a driven wheel (35) are respectively mounted on the outer wall of one end of the rotating shaft (29); and the driving wheel (34) and the driven wheel (35) are cooperatively connected via a belt (36).

6. The capacitive screen processing and film sticking device according to claim 5, characterized in that: A ramp plate (37) is installed on the inner wall of one side of the L-shaped plate (16), and the ramp plate (37) is installed directly below the guide roller (31), and the position height of the ramp plate (37) is higher than the position height of the placement plate (6).

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