Glass edge end face screen printing device

Abstract

The utility model discloses a glass edge end face screen printing device which comprises a base assembly, a screen printing platform and an auxiliary platform. The base assembly comprises a vacuum cavity, and the vacuum cavity communicates with the vacuum generating device. The screen printing platform comprises a plurality of bearing inclined tables, a plurality of adsorption through holes used for adsorbing and fixing glass to be subjected to screen printing are formed in the bearing inclined tables in a penetrating mode, and the adsorption through holes communicate with the vacuum cavity. The auxiliary platform comprises a plurality of auxiliary pressing inclined tables, the auxiliary pressing inclined tables and the bearing inclined tables are arranged in a matched mode, and glass fixing cavities used for containing and fixing glass to be subjected to silk screen printing are formed between the auxiliary pressing inclined tables and the bearing inclined tables; the silk-screen platform and the auxiliary platform are arranged at the same height and are lower than the edge end face of the glass to be silk-screen. According to the screen printing device, the bearing inclined table parallel to the surface of the to-be-screen-printed glass is arranged, so that when the to-be-screen-printed glass is adsorbed and fixed on the bearing inclined table, the edge end face of the to-be-screen-printed glass is horizontally exposed out of the screen printing device, and the to-be-screen-printed glass is assisted to be stably fixed in the glass fixing cavity under the action of the auxiliary pressing inclined table.

Description

Technical Field

[0001] The utility model relates to the technical field of glass screen printing, and particularly relates to a glass edge end face screen printing device. Background Art

[0002] When deep processing vehicle glass, usually screen printing is carried out on the surface of the vehicle glass. However, in special cases, screen printing needs to be carried out on the edge of the vehicle glass. Since there is a certain angle (0-90°) between the edge end face and the surface, and the area of the edge end face is small, conventional screen printing machines cannot perform screen printing on it, and it is easy to damage the screen printing stencil. Content of the Utility Model

[0003] In order to overcome the above technical problems, the utility model discloses a glass edge end face screen printing device.

[0004] The technical solution adopted by the utility model to achieve the above purpose is as follows:

[0005] A glass edge end face screen printing device includes a base assembly, a screen printing platform and an auxiliary platform;

[0006] The base assembly includes a vacuum chamber, and the vacuum chamber is communicated with a vacuum generating device;

[0007] The screen printing platform includes a plurality of groups of bearing inclined platforms, and a plurality of groups of adsorption through holes for adsorbing and fixing the glass to be screen printed are arranged through the bearing inclined platforms, and the adsorption through holes are communicated with the vacuum chamber;

[0008] The auxiliary platform includes a plurality of groups of auxiliary pressing inclined platforms, the auxiliary pressing inclined platforms are arranged to be adapted to the bearing inclined platforms, and a glass fixing cavity for placing and fixing the glass to be screen printed is formed between the auxiliary pressing inclined platforms and the bearing inclined platforms;

[0009] The screen printing platform and the auxiliary platform are arranged at the same height and are lower than the edge end face of the glass to be screen printed.

[0010] In the above glass edge end face screen printing device, the angle between the glass placing plane of the bearing inclined platform and the upper surface of the screen printing platform is equal to the angle between the surface and the edge end face of the glass to be screen printed.

[0011] In the above glass edge end face screen printing device, the base assembly includes a screen printing upper base and a screen printing lower base, the screen printing lower base has a recessed part, and the screen printing upper base and the screen printing lower base are hermetically fitted to form the vacuum chamber.

[0012] In the above glass edge end face screen printing device, the screen printing lower base is provided with a first ventilation joint and a second ventilation joint communicating with the vacuum chamber, and both the first ventilation joint and the second ventilation joint are communicated with the vacuum generating device.

[0013] The above-mentioned glass edge end silk-screen printing device, wherein the upper silk-screen base is provided with a first positioning groove for installing the silk-screen platform and a second positioning groove for installing the auxiliary platform. Corresponding to the bearing inclined platform, a ventilation through hole is provided through the first positioning groove, so as to communicate the adsorption through hole with the vacuum chamber through the ventilation through hole.

[0014] The above-mentioned glass edge end silk-screen printing device, wherein a sealing ring gasket is hermetically arranged between the upper silk-screen base and the lower silk-screen base around the vacuum chamber.

[0015] The above-mentioned glass edge end silk-screen printing device, wherein the length and width of the silk-screen platform are both equal to the length and width of the auxiliary platform.

[0016] The above-mentioned glass edge end silk-screen printing device, wherein the silk-screen platform further includes a first limit seat and a second limit seat for limiting the glass to be silk-screened. The first limit seat and the second limit seat are respectively arranged on both sides of the bearing inclined platform corresponding to the glass fixing cavity.

[0017] The above-mentioned glass edge end silk-screen printing device, wherein first pick-and-place avoidance grooves for picking and placing the glass to be silk-screened are arranged on both sides of the bearing inclined platform.

[0018] The above-mentioned glass edge end silk-screen printing device, wherein second pick-and-place avoidance grooves for picking and placing the glass to be silk-screened are arranged on both sides of the auxiliary pressing inclined platform.

[0019] The beneficial effects of the present utility model are as follows: The design of the present utility model is reasonable and ingenious. By cooperating with the setting of the silk-screen platform and the auxiliary platform, the silk-screen printing operation on the edge ends of various special-shaped glasses is realized, solving the problems of difficult silk-screen printing on the edge ends of glasses and easy breaking of the silk-screen printing stencil, effectively reducing the silk-screen printing breakage rate of the glasses, improving the silk-screen printing effect and quality, and reducing the breakage risk of the silk-screen printing stencil, improving the service life of the silk-screen printing stencil, making the silk-screen printing on the edge ends of special-shaped glasses operable and mass-producible; wherein, the silk-screen platform is provided with a bearing inclined platform parallel to the surface of the glass to be silk-screened, so that when the glass to be silk-screened is adsorbed and fixed on the bearing inclined platform, its edge end is horizontally exposed outside the silk-screen printing device, and under the action of the auxiliary pressing inclined platform, the glass to be silk-screened is assisted to be stably fixed in the glass fixing cavity. Secondly, by connecting and controlling a plurality of groups of the adsorption through holes through the vacuum chamber, the adsorption and fixing stability and convenience of the glass to be silk-screened are effectively improved, avoiding deviation during the silk-screen printing process and affecting the silk-screen printing effect. Description of the Drawings

[0020] The present utility model will be further described below with reference to the drawings and embodiments.

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the present utility model;

[0022] Figure 2 It is an exploded schematic diagram of the structure of the present utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of the screen printing platform in the present utility model;

[0024] Figure 4 It is a three-dimensional schematic diagram of the auxiliary platform in the present utility model. Specific embodiments

[0025] The present utility model will be further described below through specific embodiments to make the technical solutions of the present utility model easier to understand and master, rather than limiting the present utility model.

[0026] Embodiment: Refer to Figures 1 to 4 , A glass edge end face screen printing device provided in this embodiment includes a base assembly 1, a screen printing platform 2, and an auxiliary platform 3;

[0027] The base assembly 1 includes a vacuum chamber 11, and the vacuum chamber 11 is communicated with a vacuum generating device;

[0028] The screen printing platform 2 includes a plurality of groups of vacuum chambers 21, and a plurality of groups of adsorption through holes 22 for adsorbing and fixing the glass to be screen printed are arranged through the vacuum chambers 21, and the adsorption through holes 22 are communicated with the vacuum chamber 11;

[0029] The auxiliary platform 3 includes a plurality of groups of auxiliary pressing inclined platforms 31, the auxiliary pressing inclined platforms 31 are adapted to the vacuum chambers 21, and a glass fixing cavity for placing and fixing the glass to be screen printed is formed between the auxiliary pressing inclined platforms 31 and the vacuum chambers 21;

[0030] The screen printing platform 2 and the auxiliary platform 3 are set at the same height and are lower than the edge end face of the glass to be screen printed.

[0031] Specifically, by coordinating the setting of the silk-screening platform 2 and the auxiliary platform 3, the silk-screening operation on the edge end faces of various special-shaped glasses is realized, solving the problems of difficult silk-screening on the edge end faces of glasses and easy screen breakage of the silk-screening stencil, effectively reducing the silk-screening breakage rate of the glasses, improving the silk-screening effect and quality, and reducing the breakage risk of the silk-screening stencil, prolonging the service life of the silk-screening stencil, making the silk-screening of the edge end faces of special-shaped glasses operable and mass-producible; wherein, the silk-screening platform 2 is provided with a vacuum chamber 21 parallel to the surface of the glass to be silk-screened, so that when the glass to be silk-screened is adsorbed and fixed on the vacuum chamber 21, its edge end face is horizontally exposed outside the silk-screening device, and under the action of the auxiliary pressing inclined table 31, the glass to be silk-screened is assisted to be stably fixed in the glass fixing chamber. Secondly, by connecting and controlling a plurality of groups of the adsorption through holes 22 through the vacuum chamber 11, the adsorption and fixing stability and convenience of the glass to be silk-screened are effectively improved, avoiding deviation during the silk-screening process and affecting the silk-screening effect.

[0032] Preferably, the included angle between the glass placement plane of the vacuum chamber 21 and the upper surface of the silk-screening platform 2 is equal to the included angle between the surface and the edge end face of the glass to be silk-screened, ensuring that when the glass to be silk-screened is placed in the glass fixing chamber in a fitting manner, the edge end face of the glass to be silk-screened is horizontally exposed outside the silk-screening device, thereby improving the silk-screening quality and effect on the edge end face.

[0033] Preferably, the base assembly 1 includes a silk-screening upper base 12 and a silk-screening lower base 13, the silk-screening lower base 13 has a recessed portion, and the silk-screening upper base 12 and the silk-screening lower base 13 are hermetically fitted to form the vacuum chamber 11;

[0034] The silk-screening lower base 13 is provided with a first ventilation joint 14 and a second ventilation joint 15 communicating with the vacuum chamber 11, and both the first ventilation joint 14 and the second ventilation joint 15 are communicated with the vacuum generating device;

[0035] The silk-screening upper base 12 is provided with a first positioning groove 16 for installing the silk-screening platform 2 and a second positioning groove 17 for installing the auxiliary platform 3. Corresponding to the vacuum chamber 21, a ventilation through hole 18 is provided through the first positioning groove 16, so that the adsorption through holes 22 are communicated with the vacuum chamber 11 through the ventilation through hole 18; specifically, when the vacuum generating device works, the vacuum chamber 11 generates negative pressure, and the glass to be silk-screened placed on the vacuum chamber 21 is adsorbed and fixed through the adsorption through holes 22, effectively improving the adsorption and fixing stability and convenience of the glass, avoiding deviation during the silk-screening process and affecting the silk-screening effect.

[0036] Further, a sealing gasket 19 is hermetically arranged around the vacuum chamber 11 between the screen printing upper base 12 and the screen printing lower base 13, effectively improving the airtightness of the vacuum chamber 11.

[0037] Preferably, the length and width of the screen printing platform 2 are both equal to those of the auxiliary platform 3, ensuring that the glass to be screen printed is stably placed and fixed in the glass fixing cavity, and preventing deviation during the screen printing process from affecting the screen printing effect.

[0038] Preferably, the screen printing platform 2 further includes a first limit seat 23 and a second limit seat 24 for limiting the glass to be screen printed. The first limit seat 23 and the second limit seat 24 are respectively arranged on both sides of the vacuum chamber 21 corresponding to the glass fixing cavity, further ensuring that the glass to be screen printed is stably placed and fixed in the glass fixing cavity, and preventing deviation during the screen printing process from affecting the screen printing effect.

[0039] Further, first pick-and-place avoidance grooves 25 for picking and placing the glass to be screen printed are arranged on both sides of the vacuum chamber 21;

[0040] Second pick-and-place avoidance grooves 32 for picking and placing the glass to be screen printed are arranged on both sides of the auxiliary pressing inclined platform 31. The first pick-and-place avoidance grooves 25 and the second pick-and-place avoidance grooves 32 improve the convenience of picking and placing the glass to be screen printed.

[0041] Preferably, the glass edge end face screen printing device is used in cooperation with a special screen printing stencil for screen printing. The screen printing stencil uses 350 mesh polyester screen yarn with a tension of 22 ± 2 N / cm to ensure the elasticity of the screen printing stencil during screen printing. Specifically, the screen printing stencil includes a film, a non-scraping surface protective tape area, and a scraping surface protective tape area. Among them, the film is as small as possible, slightly larger than the screen printing surface of the glass to be screen printed. The non-scraping surface protective tape area is pasted on the outer edge of the film, and the scraping surface protective tape area matches the width of the screen printing platform 2, so that the force of the squeegee during screen printing is borne by the screen printing platform 2, preventing the stencil from breaking, effectively increasing the service life of the screen printing stencil, and reducing production costs.

[0042] When the utility model works, it includes the following steps:

[0043] (1) Install the glass edge end face screen printing device on a screen printing machine, and connect the first air vent joint 14 and the second air vent joint 15 to the vacuum generating device;

[0044] (2) Install the silk screen printing plate on the silk screen printing machine, and debug the printing height of the silk screen printing plate, the starting and ending positions of the squeegee plate, and the starting and ending positions of the ink-return squeegee to ensure that the starting and ending positions of the squeegee plate are in the area above the planes of the silk screen printing platform 2 and the auxiliary platform 3;

[0045] (3) Place the glass to be screen-printed in the glass fixing cavity. At this time, the vacuum generating device works to adsorb and fix the glass to be screen-printed. At the same time, the edge end face of the glass to be screen-printed is horizontally exposed outside the screen printing device;

[0046] (4) Start the silk screen printing machine, and the silk screen printing plate silk-screens the ink on the edge end face of the glass to be screen-printed to complete the silk screen printing operation of the glass edge end face.

[0047] The design of the present utility model is reasonable and ingenious. With the cooperation of the silk screen printing platform and the auxiliary platform, the silk screen printing operation of the edge end faces of various special-shaped glasses is realized, solving the problems of difficult silk screen printing on the edge end faces of glasses and easy mesh breakage of the silk screen printing plate, effectively reducing the silk screen printing breakage rate of the glass, improving the silk screen printing effect and quality, and reducing the risk of mesh breakage of the silk screen printing plate, improving the service life of the silk screen printing plate, making the silk screen printing of the edge end faces of special-shaped glasses operable and mass-producible; among them, the silk screen printing platform is provided with a carrying inclined platform parallel to the surface of the glass to be screen-printed, so that when the glass to be screen-printed is adsorbed and fixed on the carrying inclined platform, its edge end face is horizontally exposed outside the screen printing device, and under the action of the auxiliary pressing inclined platform, it assists the glass to be screen-printed to be stably fixed in the glass fixing cavity. Secondly, by connecting and controlling a plurality of groups of the adsorption through holes through the vacuum cavity, the adsorption and fixing stability and convenience of the glass to be screen-printed are effectively improved, avoiding deviation during the silk screen printing process and affecting the silk screen printing effect.

[0048] The above is only the preferred embodiment of the present utility model and does not impose any form of limitation on the present utility model. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model by using the above-disclosed technical means and technical content within the scope of the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes. Therefore, all equivalent changes made according to the shape, structure and principle of the present utility model without departing from the content of the technical solution of the present utility model shall be covered by the protection scope of the present utility model.

Claims

1. A glass edge end screen printing device, characterized in that: It includes a base assembly, a silk-screen platform and an auxiliary platform; The base assembly includes a vacuum chamber, and the vacuum chamber is connected to a vacuum generating device; The screen printing platform includes a plurality of groups of inclined support platforms, through which a plurality of adsorption through holes for adsorbing and fixing the glass to be screen printed are arranged, and the adsorption through holes are connected to the vacuum chamber; The auxiliary platform includes a plurality of groups of auxiliary pressure ramps, the auxiliary pressure ramps are matched with the carrying ramps, and a glass fixing cavity for placing and fixing the glass to be screen-printed is formed between the auxiliary pressure ramps and the carrying ramps; The screen printing platform is arranged at the same height as the auxiliary platform and is lower than the edge end surface of the glass to be screen printed.

2. The glass edge end surface screen printing device according to claim 1, characterized in that: The angle between the glass placement plane of the supporting ramp and the upper surface of the screen printing platform is equal to the angle between the surface of the glass to be screen printed and the edge end face.

3. The glass edge end screen printing device according to claim 2, characterized in that: The base assembly comprises a silk-screen upper base and a silk-screen lower base, the silk-screen lower base has a recessed portion, and the silk-screen upper base and the silk-screen lower base are sealed and matched to form the vacuum chamber.

4. The glass edge end surface screen printing device according to claim 3, characterized in that: The silk-screen lower base is connected to the vacuum chamber and is provided with a first ventilation joint and a second ventilation joint, and the first ventilation joint and the second ventilation joint are both connected to the vacuum generating device.

5. The glass edge end surface screen printing device according to claim 4, characterized in that: The silk-screen upper base is provided with a first positioning groove for installing the silk-screen platform, and a second positioning groove for installing the auxiliary platform. A ventilation hole is provided corresponding to the supporting ramp and passes through the first positioning groove to connect the adsorption hole with the vacuum chamber through the ventilation hole.

6. The glass edge end surface screen printing device according to claim 5, characterized in that: A sealing ring gasket is arranged between the silk-screen upper base and the silk-screen lower base to seal around the vacuum chamber.

7. The glass edge end surface screen printing device according to claim 6, characterized in that: The length and width of the screen printing platform are equal to the length and width of the auxiliary platform.

8. The glass edge end surface screen printing device according to claim 7, characterized in that: The screen printing platform further comprises a first limiting seat and a second limiting seat for limiting the position of the glass to be screen printed, and the first limiting seat and the second limiting seat are respectively arranged on both sides of the supporting inclined platform corresponding to the glass fixing cavity.

9. The glass edge end surface screen printing device according to claim 8, characterized in that: First pick-up and placement avoidance grooves for picking up and placing the glass to be screen-printed are arranged on both sides of the carrying inclined platform.

10. The glass edge end screen printing device according to claim 9, characterized in that: Second pick-up and placement avoidance grooves for picking up and placing the glass to be screen-printed are arranged on both sides of the auxiliary pressure ramp.

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