Defoaming device for attaching capacitive touch screen

Abstract

The utility model discloses a defoaming device for laminating a capacitive touch screen, which comprises a defoaming box, a motor is mounted in the middle of the bottom surface of the defoaming box, and the output end of the motor penetrates through the bottom surface of the defoaming box and is fixedly connected with a support disc. A touch screen to be machined is placed on the supporting disc, the air pump on the surface of one side of the supporting disc is turned on, and the suction cups in the grooves in the surface of the top of the supporting disc are used, so that the touch screen can be tightly adsorbed to the supporting disc, and therefore the touch screen can be limited and fixed, and the touch screen is prevented from inclining and deviating in the machining process; and after the touch screen is limited and fixed, an air blower is turned on, hot air is conveyed into the defoaming box through the use of a heating box, then a hydraulic push rod drives a pressing plate to move, pressing defoaming machining can be conducted on the touch screen on the supporting disc, and the defoaming machining effect of the touch screen can be improved advantageously.

Description

Technical Field

[0001] The utility model relates to the technical field of touch screen production and processing equipment, in particular to a degassing device used for capacitive touch screen lamination. Background Art

[0002] During the lamination process of the capacitive touch screen, bubbles will be generated. The bubbles will not only affect the capacitive screen but also cause the layered structure of the capacitive screen to fall off. Therefore, the capacitive screen needs to be degassed after gluing.

[0003] The existing Chinese patent with announcement number CN210983349U discloses a touch screen pressing and degassing integrated machine, and the key points of its technical solution are: including a machine body, a rotating motor is provided at the bottom of the machine body, the rotating shaft of the rotating motor is connected to a rotating platform, the rotating platform is used to place multiple touch screens to be pressed and degassed, a pressing plate is provided above the multiple touch screens to be pressed and degassed in the machine body, a lifting cylinder is connected to the top of the pressing plate, an annular air distribution pipe is provided at the top of the machine body, and the bottom of the annular air distribution pipe is uniformly provided with air outlets, a circulating gas outlet is provided at the bottom of the machine body, and the circulating gas outlet is connected to a gas heating box, and the gas heating box is connected to the annular air distribution pipe through a circulating fan, and a telescopic cylinder is fixed on the two side walls of the machine body, and the telescopic rod of each telescopic cylinder faces the touch screen to be pressed and degassed and is connected to a mounting plate, and a drive screw is installed on each mounting plate, and the screw nut of the drive screw is connected to a scraper. The utility model can remove the bubbles inside, and can also make the touch screen have better adhesion and better appearance quality.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can remove internal bubbles and make the touch screen have better adhesion and better appearance quality, the above-mentioned technical solution cannot limit and fix the touch screen, and the touch screen is prone to tilt and offset during the degassing process, thereby easily reducing the degassing processing effect on the touch screen. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a degassing device for capacitive touch screen bonding, which has the advantage of being able to limit and fix the touch screen to prevent the touch screen from tilting or shifting during processing, thereby facilitating improving the degassing processing effect of the touch screen, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a degassing device for capacitive touch screen bonding, comprising a degassing box, a motor is installed at the middle position of the bottom surface of the degassing box, and the output end of the motor passes through the bottom surface of the degassing box and is fixedly connected to a support plate, a groove is opened on the top surface of the support plate, a suction cup is arranged in the groove, an air pump is installed on one side surface of the support plate, and the air pump is connected to the suction cup through a connecting pipe, hydraulic push rods are installed on both sides of the lower surface of the top of the degassing box, and the output end of the hydraulic push rod is fixedly connected to a pressure plate, a support plate is provided on one side surface of the degassing box, and a blower is installed on the top surface of the support plate, a heating box is provided on one side of the blower, and a heating wire is provided inside the heating box, the blower is connected to the heating box through an air supply pipe, and the heating box is connected to the degassing box through an air supply pipe.

[0009] Preferably, an electric cylinder is installed on one side surface of the degassing box, and the output end of the electric cylinder passes through the degassing box and is fixedly connected with a push plate, and a scraper is provided on one side surface of the push plate.

[0010] Preferably, a limiting block is provided around the bottom surface of the support plate, and the limiting block extends to the inside of a limiting groove opened around the lower surface of the top of the degassing box.

[0011] Preferably, the front end surface of the degassing box is hinged with a box door via a hinge, and the front end surface of the box door is provided with an observation window.

[0012] Preferably, legs are provided on both sides of the bottom surface of the degassing box, and a plurality of legs are provided, and the plurality of legs are evenly distributed in pairs on both sides of the bottom surface of the degassing box.

[0013] Preferably, the support plate matches the degassing box.

[0014] Preferably, the limiting block is movably connected to the limiting groove.

[0015] Preferably, a pressure relief hole is provided through one side of the top surface of the degassing box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a degassing device for capacitive touch screen lamination, which has the following beneficial effects:

[0018] (1) In the present invention, the touch screen to be processed is placed on a support plate, and the air pump on one side of the support plate is turned on. The touch screen can be tightly adsorbed on the support plate by using the suction cup in the groove on the top surface of the support plate, so that the touch screen can be limited and fixed to prevent the touch screen from tilting and shifting during processing, which is convenient for maintaining the stability of the touch screen during processing. After the touch screen is limited and fixed, the blower is turned on, and the hot air is transported to the degassing box by using the heating box. The pressure plate is then driven to move by the hydraulic push rod, so that the touch screen on the support plate can be pressed and degassed, which is beneficial to improving the degassing effect of the touch screen.

[0019] (2) In the utility model, the push plate is driven to move by an electric cylinder. When the scraper on one side of the push plate abuts against the edge of the touch screen on the support plate, the support plate is driven to rotate by a motor. The scraper on one side of the push plate can automatically scrape off the conductive glue on the touch screen to prevent the conductive glue from remaining on the touch screen, thereby facilitating subsequent processing of the degassed touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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 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 work.

[0021] Figure 1 This is a structural schematic diagram of a degassing device for capacitive touch screen lamination proposed by the utility model;

[0022] Figure 2 This is a front view of a degassing device for capacitive touch screen lamination proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the support plate structure of a degassing device for capacitive touch screen lamination proposed by the utility model;

[0024] Figure 4 The utility model discloses a scraper structure schematic diagram of a degassing device for capacitive touch screen lamination.

[0025] Legend:

[0026] 1. Degassing box; 2. Hydraulic push rod; 3. Pressing plate; 4. Suction cup; 5. Air pump; 6. Heating box; 7. Heating wire; 8. Blower; 9. Support plate; 10. Push plate; 11. Electric cylinder; 12. Scraper; 13. Support leg; 14. Motor; 15. Limit block; 16. Limit groove; 17. Support plate; 18. Box door; 19. Observation window; 20. Groove. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4A degassing device for capacitive touch screen bonding comprises a degassing box 1, a motor 14 is installed at the middle position of the bottom surface of the degassing box 1, and the output end of the motor 14 penetrates the bottom surface of the degassing box 1 and is fixedly connected with a support plate 17, a groove 20 is opened on the top surface of the support plate 17, a suction cup 4 is arranged in the groove 20, an air pump 5 is installed on one side surface of the support plate 17, and the air pump 5 is connected to the suction cup 4 through a connecting pipe, hydraulic push rods 2 are installed on both sides of the lower surface of the top of the degassing box 1, and a pressing plate 3 is fixedly connected to the output end of the hydraulic push rod 2, a support plate 9 is provided on one side surface of the degassing box 1, and a blower 8 is installed on the top surface of the support plate 9, a heating box 6 is provided on one side of the blower 8, and an electric heating wire 7 is arranged inside the heating box 6, and the blower 8 is output through the output The air duct is connected to the heating box 6, and the heating box 6 is connected to the degassing box 1 through the air supply pipe, wherein the touch screen to be processed is placed on the support plate 17, and the air pump 5 on the surface of one side of the support plate 17 is turned on, and then the touch screen can be tightly adsorbed on the support plate 17 by using the suction cup 4 in the groove 20 on the top surface of the support plate 17, so that the touch screen can be limited and fixed to prevent the touch screen from tilting and shifting during processing, so as to maintain the stability of the touch screen during processing. After the touch screen is limited and fixed, the blower 8 is turned on, and the hot air is transported to the degassing box 1 through the use of the heating box 6, and then the pressure plate 3 is driven to move by the hydraulic push rod 2, so that the touch screen on the support plate 17 can be pressed and degassed, which is beneficial to improve the degassing processing effect of the touch screen.

[0030] In one embodiment, an electric cylinder 11 is installed on one side surface of the degassing box 1, and the output end of the electric cylinder 11 passes through the degassing box 1 and is fixedly connected to a push plate 10. A scraper 12 is provided on one side surface of the push plate 10, wherein the push plate 10 is driven to move by the electric cylinder 11. When the scraper 12 on the side surface of the push plate 10 abuts against the edge of the touch screen on the support plate 17, the support plate 17 is driven to rotate by the motor 14. By using the scraper 12 on the side surface of the push plate 10, the conductive glue on the touch screen can be automatically scraped off to prevent the conductive glue from remaining on the touch screen, thereby facilitating subsequent processing of the touch screen after degassing.

[0031] In one embodiment, a limit block 15 is provided around the bottom surface of the support plate 17, and the limit block 15 extends to the interior of a limit groove 16 opened around the lower surface of the top of the degassing box 1, wherein the support plate 17 can be limited by using the limit block 15 and the limit groove 16, so as to maintain the stability of the support plate 17 during the rotation process.

[0032] In one embodiment, the front end surface of the degassing box 1 is hinged with a box door 18 through a hinge, and the front end surface of the box door 18 is provided with an observation window 19, wherein the working conditions in the degassing box 1 can be observed by using the observation window 19 on the front end surface of the box door 18.

[0033] In one embodiment, legs 13 are provided on both sides of the bottom surface of the degassing box 1, and a plurality of legs 13 are provided, and the plurality of legs 13 are evenly distributed in pairs on both sides of the bottom surface of the degassing box 1, wherein the degassing box 1 is supported by the legs 13, which is beneficial to improving the stability of the degassing box 1.

[0034] In one embodiment, the support plate 17 matches the degassing box 1 , so that the support plate 17 can be easily rotated in the degassing box 1 .

[0035] In one embodiment, the limiting block 15 is movably connected to the limiting slot 16 to facilitate the limiting block 15 to rotate in the limiting slot 16, thereby limiting the support plate 17 and maintaining the stability of the support plate 17 during rotation.

[0036] In one embodiment, a pressure relief hole is provided on one side of the top surface of the degassing box 1, wherein the pressure in the degassing box 1 can be released by using the pressure relief hole, so that hot air can be continuously transported into the degassing box 1 to maintain its working continuity.

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the touch screen to be processed is placed on the support plate 17, and the air pump 5 on the surface of one side of the support plate 17 is turned on. Then, by using the suction cup 4 in the groove 20 on the top surface of the support plate 17, the touch screen can be tightly adsorbed on the support plate 17, so that the touch screen can be limited and fixed to prevent the touch screen from tilting and deflecting during processing, so as to maintain the stability of the touch screen during processing. After the touch screen is limited and fixed, the blower 8 is turned on, and the hot air is transported to the degassing box 1 by using the heating box 6, and then the pressure plate 3 is driven to move by the hydraulic push rod 2, so that the touch screen on the support plate 17 can be pressed and degassed, which is beneficial to improve the degassing effect of the touch screen, wherein the push plate 10 is driven to move by the electric cylinder 11, and when the scraper 12 on the surface of one side of the push plate 10 abuts against the edge of the touch screen on the support plate 17, the support plate 17 is driven to rotate by the motor 14, and the scraper 12 on the surface of one side of the push plate 10 can be used to automatically scrape off the conductive glue on the touch screen to prevent the conductive glue from remaining on the touch screen, thereby facilitating the subsequent processing of the degassed touch screen.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A degassing device for capacitive touch screen lamination, comprising a degassing box (1), characterized in that: A motor (14) is installed at a middle position of the bottom surface of the degassing box (1), and the output end of the motor (14) penetrates the bottom surface of the degassing box (1) and is fixedly connected to a support plate (17), a groove (20) is provided on the top surface of the support plate (17), a suction cup (4) is provided in the groove (20), an air pump (5) is installed on one side surface of the support plate (17), and the air pump (5) is connected to the suction cup (4) through a connecting pipe, and two lower surfaces of the top of the degassing box (1) are provided. A hydraulic push rod (2) is installed on the side, and the output end of the hydraulic push rod (2) is fixedly connected to a pressure plate (3); a support plate (9) is provided on one side surface of the degassing box (1), and a blower (8) is installed on the top surface of the support plate (9); a heating box (6) is provided on one side of the blower (8), and an electric heating wire (7) is provided inside the heating box (6); the blower (8) is connected to the heating box (6) through an air supply pipe, and the heating box (6) is connected to the degassing box (1) through an air supply pipe.

2. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: An electric cylinder (11) is installed on one side surface of the degassing box (1), and the output end of the electric cylinder (11) passes through the degassing box (1) and is fixedly connected to a push plate (10), and a scraper (12) is provided on one side surface of the push plate (10).

3. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: A limiting block (15) is provided around the bottom surface of the support plate (17), and the limiting block (15) extends to the inside of a limiting groove (16) provided around the lower surface of the top end of the degassing box (1).

4. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: The front end surface of the degassing box (1) is hingedly connected to a box door (18) via a hinge, and the front end surface of the box door (18) is provided with an observation window (19).

5. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: Support legs (13) are provided on both sides of the bottom surface of the degassing box (1), and a plurality of the support legs (13) are provided, and the plurality of support legs (13) are evenly distributed in pairs on both sides of the bottom surface of the degassing box (1).

6. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: The support plate (17) matches the degassing box (1).

7. The degassing device for capacitive touch screen lamination according to claim 3, characterized in that: The limiting block (15) is movably connected to the limiting groove (16).

8. The degassing device for capacitive touch screen lamination according to claim 1, characterized in that: A pressure relief hole is provided through one side of the top surface of the degassing box (1).

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