Laminating device for display screen processing

Abstract

The utility model belongs to the technical field of screen laminating devices, and particularly relates to a laminating device for display screen processing, which comprises an equipment table. A laminating table is arranged on the equipment table, a bottom screen placing mechanism is arranged on the laminating table, the bottom screen placing mechanism comprises a lower heating plate embedded in the laminating table, a heat conducting plate is arranged on the lower heating plate, a positioning mechanism is arranged above the laminating table, a support is arranged on the equipment table, a mounting part is arranged on the support, and a double-rod air cylinder is arranged on the mounting part; the positioning mechanism comprises a supporting plate fixedly arranged on the rear side of the upper portion of the attaching table, a set of sliding grooves are formed in the front side of the upper portion of the attaching table in parallel, an adjusting frame is connected to the sliding grooves in a sliding mode, the adjusting frame and the supporting plate are arranged in a front-back parallel mode, and a threaded rotating rod is arranged on the front side of the adjusting frame. And a supporting sheet is arranged on the laminating table and is in threaded connection with the threaded rotating rod, so that bubbles generated during laminating of the display screen can be treated.

Description

Technical Field

[0001] This utility model belongs to the technical field of screen bonding devices, specifically a bonding device for display screen processing. Background Technology

[0002] A display screen is a tool that displays documents on a screen through a specific device and then reflects them to the human eye. During the manufacturing process of a display screen, a bonding process is required.

[0003] The display screen is then bonded together by placing the bottom screen on a workbench, applying special adhesive for display screens to the bottom screen, and finally bonding the top screen to the bottom screen.

[0004] However, during the bonding process of the display screen, some air bubbles may be generated between the upper and lower screens, affecting the bonding firmness and flatness of the screens. It is necessary to deal with the air bubbles generated during the bonding process. Therefore, a bonding device for display screen processing is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a bonding device for display screen processing.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The bonding device for display screen processing of this utility model includes a machine table; a bonding table is provided on the machine table, a bottom screen placement mechanism is provided on the bonding table, the bottom screen placement mechanism includes a lower heating plate embedded in the bonding table, a heat conducting plate is provided on the lower heating plate, a positioning mechanism is provided above the bonding table, a bracket is provided on the machine table, a mounting component is provided on the bracket, a double-rod cylinder is provided on the mounting component, and an upper screen bonding mechanism is provided below the output end of the double-rod cylinder.

[0007] Preferably, the positioning mechanism includes a support plate fixedly disposed above the rear side of the bonding table, a set of sliding grooves parallel to the front side of the upper part of the bonding table, an adjusting frame slidably connected to the sliding grooves, the adjusting frame being arranged parallel to the front and rear of the support plate, a threaded rotating rod being disposed on the front side of the adjusting frame, a support plate being disposed on the bonding table, and the support plate being threadedly connected to the threaded rotating rod.

[0008] Preferably, the upper screen bonding mechanism includes a pressure sensor disposed below the output end of the dual-rod cylinder, a bonding plate disposed below the pressure sensor, an upper heating plate embedded below the bonding plate, and a suction assembly disposed below the bonding plate.

[0009] Preferably, the suction and pressing assembly comprises air cavities respectively arranged on the front and back sides of the bottom of the laminating plate, a plurality of air holes are uniformly arranged on the air cavities, branch pipes are respectively arranged on the left and right sides of the laminating plate, the branch pipes are connected with the end portions of the two air cavities on the same side, a negative pump and an air pump are arranged on the laminating plate, the air pump is connected with the branch pipe on the left side, and the negative pump is connected with the branch pipe on the right side.

[0010] Preferably, an electromagnetic valve is arranged on the branch pipe, and the electromagnetic valve is electrically connected with the equipment table.

[0011] Preferably, a temperature-resistant cushion layer is arranged on the upper heating plate.

[0012] The display screen processing laminating device has the advantages that:

[0013] The display screen processing laminating device has the advantages that:

[0014] The display screen processing laminating device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the principles of the present application.

[0016] In the drawings:

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is Figure 1 is an enlarged view of A in Fig.

[0019] Figure 3 is a structural schematic view of the upper screen laminating mechanism;

[0020] Figure 4 is Figure 3 is an enlarged view of B in Fig.

[0021] Figure 5 is a structural schematic view of the bottom screen placing mechanism.

[0022] LEGEND

[0023] 1, equipment platform; 2, laminating table; 3, lower heating plate; 4, heat conducting plate; 5, support; 6, mounting; 7, double rod cylinder; 8, support plate; 9, sliding groove; 10, adjusting frame; 11, threaded rotating rod; 12, support piece; 13, pressure sensor; 14, laminating plate; 15, upper heating plate; 16, air hole; 17, branch pipe; 18, negative pump; 19, air pump; 20, electromagnetic valve; 21, temperature-resistant cushion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The specific embodiments are given below.

[0026] Please refer to Figures 1-5 The present application provides a kind of for display screen processing laminating device, including equipment platform 1;Equipment platform 1 is provided with control panel, control panel is electrically connected with the electrical element in device, equipment platform 1 is provided with laminating table 2, laminating table 2 is provided with bottom screen placing mechanism, bottom screen placing mechanism is used to place the bottom screen stably on laminating table 2, bottom screen placing mechanism includes embedding setting lower heating plate 3 on laminating table 2, the inside of lower heating plate 3 is provided with multiple groups of heating wire, and temperature controller and temperature sensor are provided on lower heating plate 3, temperature can reach 40-60 degrees Celsius by lower heating plate 3, to heat display screen, make screen and laminating material heat expansion, the spacing between molecules increases, so as to reduce the viscosity of glue, facilitate upper screen laminating mechanism pressurization and laminating, lower heating plate 3 is provided with heat conducting plate 4, the bottom screen placed by lower heating plate 3 is heated more evenly, the upper portion of laminating table 2 is provided with positioning mechanism, improve the stability when laminating display screen, equipment platform 1 is provided with support 5, support 5 is provided with mounting 6, mounting 6 is provided with double rod cylinder 7, the lower portion of the output end of double rod cylinder 7 is provided with upper screen laminating mechanism, through the structural setting of upper screen laminating mechanism, heat pressing laminating is carried out to upper screen and bottom screen, and then effectively removes bubble when laminating display screen processing, so that screen laminating is more firm and flat.

[0027] Further, as Figure 1 And Figure 5As shown, the positioning mechanism includes a support plate 8 fixedly arranged above the rear side of the fitting table 2, a group of sliding grooves 9 are parallelly arranged on the front side of the fitting table 2, an adjusting frame 10 is slidingly connected to the sliding grooves 9, the adjusting frame 10 is parallelly arranged with the support plate 8, a threaded rotating rod 11 is arranged on the front side of the adjusting frame 10, a support piece 12 is arranged on the fitting table 2 and threadedly connected with the threaded rotating rod 11, a protective layer is arranged on the opposite surface of the support plate 8 and the adjusting frame 10, so as to avoid damage to the bottom screen during positioning, the bottom screen is positioned through the structural arrangement of the positioning mechanism, and the effect of processing and fitting of the display screen is improved.

[0028] Further, as shown in Figure 1 and Figure 3 , the screen fitting mechanism includes a pressure sensor 13 arranged below the output end of the double-rod air cylinder 7, a fitting plate 14 is arranged below the pressure sensor 13, an upper heating plate 15 is embedded below the fitting plate 14, a suction assembly is arranged below the fitting plate 14, the pressure sensor 13 is electrically connected with the double-rod air cylinder 7, and the pressure sensor 13 is a kind of pressure sensor, the threshold for screen fitting is preset by the staff, the fitting plate 14 is slowly moved downward by the operation of the double-rod air cylinder 7 until it is fitted with the screen, a certain pressure is applied to the screen, the temperature is controlled at 40-60 degrees Celsius by the operation of the upper heating plate 15, the display screen is heated, the screen and the fitting material are heated and expanded, the distance between the molecules is increased, thereby reducing the viscosity of the glue, and the air bubbles existing during screen fitting are discharged, and the suction assembly can pneumatically pressurize the edge of the display screen, thereby improving the effect of discharging air bubbles in the screen during screen fitting.

[0029] Further, as shown in Figure 1 and Figure 3 , the suction assembly includes gas cavities arranged on the front and rear sides of the bottom of the fitting plate 14, a plurality of air holes 16 are uniformly arranged on the gas cavities, support pipes 17 are arranged on the left and right sides of the fitting plate 14, the support pipes 17 are connected with the end portions of the two gas cavities on the same side, a negative pump 18 and an air pump 19 are arranged on the fitting plate 14, the air pump 19 is connected with the support pipe 17 on the left side, the negative pump 18 is connected with the support pipe 17 on the right side, and the air pump 19 is electrically connected with the pressure sensor 13, a negative pressure is generated in the gas cavity by the operation of the negative pump 18, at this time, the plurality of air holes 16 adsorb the screen, the screen fitting mechanism is moved downward by the operation of the double-rod air cylinder 7, the screen is hot-pressed and fitted with the bottom screen, then the operation of the negative pump 18 is stopped, the air pump 19 is operated, the display screen is pneumatically pressurized through the plurality of air holes 16, the display screen is effectively degassed during processing and fitting, and the screen fitting is more firm and flat.

[0030] Further, as shown in Figure 1As shown, the branch pipe 17 is provided with an electromagnetic valve 20, and the electromagnetic valve 20 corresponding to the branch pipe 17 can be independently operated.

[0031] Further, as shown, the upper heating plate 15 is provided with a temperature-resistant pad layer 21 to avoid causing injury when the display screen is pressed and attached. Figure 3

[0032] Working principle: when the display screen is processed and attached, the staff places the bottom screen on the attachment table 2 and adjusts the bottom screen to the appropriate position;

[0033] Through the structure of the positioning mechanism, the bottom screen is positioned and processed, and the effect of processing and attaching the display screen is improved; one side of the screen is attached to the support plate 8, and then the threaded rotating rod 11 is rotated to make the adjusting frame 10 slide on the sliding groove 9, and the support plate 8 and the adjusting frame 10 clamp the screen;

[0034] Through the structure of the bottom screen placing mechanism, the upper screen is attached to the bottom screen by cooperating with the use of the upper screen attachment mechanism, so that the display screen is effectively de-bubbled when processing and attaching, and the screen attachment is more firm and flat. Through the operation of the negative pump 18, negative pressure is generated in the air cavity. At this time, the plurality of air holes 16 adsorb and move the upper screen. Through the operation of the double-rod air cylinder 7, the upper screen attachment mechanism is moved downward, and the upper screen is hot-pressed and attached to the bottom screen. The lower heating plate 3 and the upper heating plate 15 are provided with temperature controllers and temperature sensors, and the lower heating plate 3 and the upper heating plate 15 are controlled to a temperature of 40-60 degrees Celsius, so as to heat the display screen. The lower heating plate 3 is provided with a heat-conducting plate 4, which improves the heating of the lower heating plate 3 to the placed bottom screen, so that the screen and the attached material are heated and expanded, the distance between molecules is increased, the viscosity of the glue is reduced, the screen is pressurized, and the bubbles are effectively removed. Then, stop the operation of the negative pump 18, and operate the air pump 19 to pneumatically pressurize the display screen through the plurality of air holes 16. When the display screen is processed and attached, the bubbles are effectively removed, and the screen attachment is more firm and flat.

[0035] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.​

Claims

1. An assembly device for display screen processing, comprising a device table (1); characterized in that: The equipment table (1) is provided with a lamination table (2), the lamination table (2) is provided with a bottom screen placing mechanism, the bottom screen placing mechanism comprises a lower heating plate (3) embedded in the lamination table (2), the lower heating plate (3) is provided with a heat conduction plate (4), the upper side of the lamination table (2) is provided with a positioning mechanism, the equipment table (1) is provided with a support (5), the support (5) is provided with a mounting piece (6), the mounting piece (6) is provided with a double-rod air cylinder (7), and the output end of the double-rod air cylinder (7) is provided with an upper screen lamination mechanism.

2. The laminating device for display screen processing according to claim 1, wherein: The positioning mechanism comprises a support plate (8) fixedly arranged on the upper rear side of the lamination table (2), a group of sliding grooves (9) are parallelly arranged on the upper front side of the lamination table (2), an adjusting frame (10) is slidably connected to the sliding grooves (9), the adjusting frame (10) is parallelly arranged with the support plate (8) in front and back, a threaded rotating rod (11) is arranged on the front side of the adjusting frame (10), a support piece (12) is arranged on the lamination table (2), and the support piece (12) is threadedly connected with the threaded rotating rod (11).

3. The laminating device for display screen processing according to claim 1, wherein: The upper screen lamination mechanism comprises a pressure sensor (13) arranged below the output end of the double-rod air cylinder (7), a lamination plate (14) arranged below the pressure sensor (13), an upper heating plate (15) embedded in the lamination plate (14), and a suction assembly arranged below the lamination plate (14).

4. The laminating device for display screen processing according to claim 3, wherein: The suction assembly comprises air cavities respectively arranged on the front and rear sides of the bottom of the lamination plate (14), a plurality of air holes (16) are uniformly arranged on the air cavities, support pipes (17) are respectively arranged on the left and right sides of the lamination plate (14), the support pipes (17) are connected with the end portions of the two air cavities on the same side, a negative pump (18) and an air pump (19) are arranged on the lamination plate (14), the air pump (19) is connected with the support pipe (17) on the left side, and the negative pump (18) is connected with the support pipe (17) on the right side.

5. The laminating device for display screen processing according to claim 4, wherein: An electromagnetic valve (20) is arranged on the support pipe (17), and the electromagnetic valve (20) is electrically connected with the equipment table (1).

6. The laminating device for display screen processing according to claim 5, wherein: A temperature-resistant cushion layer (21) is arranged on the upper heating plate (15).

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