CN215844752U

CN215844752U - Two-fluid cleaning and air feeding knife device

Info

Publication number: CN215844752U
Application number: CN202121314636.5U
Authority: CN
Inventors: 高军鹏; 康宏刚; 李世杰; 张立文
Original assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Current assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-18
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a two-fluid cleaning and air-feeding knife device which is arranged at the side part of a grinding channel of a grinding and cleaning machine and comprises two fluid components and an air-drying component, wherein the two fluid components and the air-drying component are sequentially arranged at one side of the grinding channel along the flowing direction of an OLED substrate; the hot fluid assembly comprises an air injection part and a liquid injection part which are arranged at intervals, and the air injection part blows out high-pressure air in the opposite flowing direction of the OLED substrate; the liquid spraying part sprays high-pressure liquid downwards, and the high-pressure liquid is mixed with the gas sprayed by the gas spraying part to form a gas-liquid two-fluid mixture and then is sprayed onto the OLED substrate; and the OLED substrate after grinding and cleaning is subjected to two-fluid spraying cleaning through the two-fluid assembly, and the surface is air-dried and dried through the air-drying assembly. The utility model adopts the technology of two-fluid mixed spraying and air drying, thereby effectively improving the grinding cleanliness.

Description

Two-fluid cleaning and air feeding knife device

Technical Field

The utility model relates to the field of automation equipment, in particular to a two-fluid cleaning and air feeding knife device.

Background

In the field of flat panel display device production equipment, related parts comprise a glass substrate, a cover plate, an FPC (flexible printed circuit) and various optical films, and when the processes of assembling, adhering and the like of the parts of the flat panel display device are carried out, a pre-processing process is required. Such as a cleaning process, is an essential front-end process for assembling and bonding flat panel display devices, and is used for cleaning the surface of a screen.

In the production process of an OLED screen, a layer of interlayer adhesive is arranged between an OLED and an upper substrate, the interlayer adhesive needs to be stripped and removed by adopting laser, the laser irradiates the surface of the substrate, penetrates through the substrate and then is irradiated onto the interlayer adhesive, and the adhesive layer stripping function is realized. In order to ensure that the laser can effectively penetrate through the substrate and reduce the blocking situation caused by impurities on the surface of the substrate, the surface of the substrate needs to be cleaned before laser stripping. Because the sundries adhered to the surface of the substrate are difficult to remove, the commonly adopted process is grinding and cleaning, namely, the grinding disc is tightly attached to the surface of the substrate, the surface of the substrate is ground through the rotation of the grinding disc, and the sundries are separated from the surface of the substrate and then are removed. After grinding, the situation that materials stuck on the surface of the screen are attached to the surface of the substrate can exist after the materials are separated, so that the requirement on cleanliness can be met only by further cleaning or flushing the rear section; meanwhile, the liquid accumulated on the screen during the cleaning process needs to be dried in the air before flowing into the next process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a two-fluid cleaning and air-feeding knife device which adopts a two-fluid mixed spraying and air-drying technology and effectively improves the grinding cleanliness.

The technical scheme adopted by the utility model is as follows: a two-fluid cleaning and air knife feeding device is arranged on the side part of a grinding channel of a grinding cleaning machine and comprises two fluid components and an air drying component, wherein the two fluid components and the air drying component are sequentially arranged on one side of the grinding channel along the flowing direction of an OLED substrate; the hot fluid assembly comprises an air injection part and a liquid injection part which are arranged at intervals, and the air injection part blows out high-pressure air in the opposite flowing direction of the OLED substrate; the liquid spraying part sprays high-pressure liquid downwards, and the high-pressure liquid is mixed with the gas sprayed by the gas spraying part to form a gas-liquid two-fluid mixture and then is sprayed onto the OLED substrate; and the OLED substrate after grinding and cleaning is subjected to two-fluid spraying cleaning through the two-fluid assembly, and the surface is air-dried and dried through the air-drying assembly.

Preferably, the two-fluid assembly further comprises two fluid brackets and a support rod, wherein the two fluid brackets are horizontally arranged above the grinding channel; the supporting rods are connected to the lower portions of the two fluid supports and comprise vertical supporting rods and transverse supporting rods, the vertical supporting rods are slidably hung on the two fluid supports and vertically extend downwards, and the transverse supporting rods are connected to the vertical supporting rods through the connecting seats.

Preferably, the air injection part comprises at least two air knives which are detachably connected to the cross support rod through a connecting seat, and air ports are arranged at the bottoms of the air knives and are of linear gap structures and blow high-pressure air out of the air ports; the air knife is arranged obliquely to the vertical direction, so that the air opening is arranged in the direction opposite to the flow direction of the OLED substrate.

Preferably, the liquid spraying part comprises a spraying seat, the spraying seat is detachably connected to the transverse supporting rod through a connecting seat, at least two nozzles are arranged at the bottom of the spraying seat, high-pressure liquid is sprayed by the nozzles, and the high-pressure liquid and the gas blown out by the air knife are mixed into a gas-liquid-two-fluid mixture and then sprayed onto the OLED substrate.

Preferably, the air drying assemblies comprise at least two groups, the air drying assemblies are arranged at intervals along the flow direction of the OLED substrate, and each air drying assembly comprises an air drying support, an air drying adjusting seat, an air drying support rod and an air cavity; wherein, the air drying bracket is vertically arranged; the air drying adjusting seat is detachably sleeved on the air drying support and vertically moves along the air drying support so as to adjust the mounting height; the air-drying support rod is horizontally connected to the air-drying adjusting seat.

Preferably, the air cavity is connected to the air drying support rod and horizontally extends to the upper side of the grinding channel, a slit air port is formed in the bottom of the air cavity, and high-pressure air is blown out from the slit air port to the surface of the OLED substrate to be dried in an air drying mode.

The utility model has the beneficial effects that:

the utility model is innovated aiming at the defects and shortcomings of the prior art, and designs a two-fluid cleaning and air-feeding knife device which adopts a two-fluid mixed spraying and air-drying technology and effectively improves the grinding cleanliness. According to the utility model, aiming at the cleanliness of the screen and the subsequent process requirements, the ground OLED substrate is subjected to spraying, washing and air drying actions at the grinding and cleaning rear section. The whole OLED substrate air-drying device comprises a two-fluid component and an air-drying component which are arranged along the flow direction of an OLED substrate; the two-fluid component takes a two-fluid bracket which is suspended above the grinding platform as a supporting structure, a plurality of vertical supporting rods are vertically hung at the bottom of the two-fluid bracket, the tops of the vertical supporting rods are inserted into strip-shaped grooves formed in the two-fluid supporting plates and can linearly slide along the strip-shaped grooves so as to adjust the mounting position, the lower parts of the vertical supporting rods are detachably connected with a plurality of transverse supporting rods through connecting seats, and the mounting positions of the transverse supporting rods in the vertical direction can be adjusted through the connecting seats; the transverse strut is connected with a plurality of air knives and a spraying seat through a connecting seat, the air knives are arranged in an inclined mode in the vertical direction, air ports at the bottoms of the air knives are of a linear gap structure, and the air ports blow out high-pressure gas in the direction opposite to the flow direction of the OLED substrate; the bottom of the spraying seat is provided with a plurality of high-pressure nozzles, the nozzle openings of the nozzles are arranged downwards, and high-pressure liquid is sprayed downwards and mixed with the gas blown out by the air knife to form a gas-liquid-two-fluid mixture, and then the gas-liquid-two-fluid mixture is sprayed on the OLED substrate. The two-fluid mixture of this kind of gas-liquid mixed structure has combined gas, liquid advantage, compares in solitary gas or liquid, and the cleaning performance that sprays to the base plate surface is better. And the OLED substrate after two fluids are sprayed is subjected to air drying on the surface through an air drying assembly by high-pressure gas so as to flow into the next station.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

Fig. 3 is a third schematic perspective view of the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 3, the technical solution adopted by the present invention is as follows: a two-fluid cleaning and air knife feeding device is arranged on the side part of a grinding channel of a grinding cleaning machine and comprises two fluid assemblies 9 and an air drying assembly 10, wherein the two fluid assemblies 9 and the air drying assembly 10 are sequentially arranged on one side of the grinding channel along the flowing direction of an OLED substrate; the thermal fluid assembly 9 comprises an air injection part and a liquid injection part which are arranged at intervals, and the air injection part blows out high-pressure air in the opposite flowing direction of the OLED substrate; the liquid spraying part sprays high-pressure liquid downwards, and the high-pressure liquid is mixed with the gas sprayed by the gas spraying part to form a gas-liquid two-fluid mixture and then is sprayed onto the OLED substrate; the OLED substrate after grinding and cleaning is subjected to two-fluid spraying cleaning through the two-fluid assembly 9, and the surface is air-dried and dried through the air-drying assembly 10.

The two-fluid assembly 9 further comprises two fluid holders 91 and a support rod, wherein the two fluid holders 91 are horizontally arranged above the grinding channel; the supporting rods are connected to the lower portion of the two-fluid support 91 and comprise vertical supporting rods and transverse supporting rods, the vertical supporting rods are slidably hung on the two-fluid support 91 and vertically extend downwards, and the transverse supporting rods are connected to the vertical supporting rods through connecting seats.

The air injection part comprises at least two air knives 92, the air knives 92 are detachably connected to the cross support rod through connecting seats, air ports are formed in the bottoms of the air knives 92 and are of linear gap structures, and high-pressure air is blown out of the air ports; the air knife 92 is arranged obliquely to the vertical direction so that the air opening is arranged in the opposite direction to the flow of the OLED substrate.

The liquid spraying part comprises a spraying seat 93, the spraying seat 93 is detachably connected to the transverse supporting rod through a connecting seat, at least two nozzles are arranged at the bottom of the spraying seat 93, high-pressure liquid is sprayed by the nozzles, and the high-pressure liquid and the gas blown out by the air knife 92 are mixed into a gas-liquid-two-fluid mixture and then sprayed onto the OLED substrate.

The air drying assemblies 10 comprise at least two groups, the air drying assemblies are arranged at intervals along the flowing direction of the OLED substrate, and each air drying assembly 10 comprises an air drying support 101, an air drying adjusting seat 102, an air drying support rod 103 and an air cavity 104; wherein, the air drying bracket 101 is vertically arranged; the air drying adjusting seat 102 is detachably sleeved on the air drying support 101 and vertically moves along the air drying support 101 so as to adjust the installation height; the air-drying support rod 103 is horizontally connected to the air-drying adjusting seat 102.

The air cavity 104 is connected to the air drying support rod 103 and horizontally extends to the upper part of the grinding channel, a slit-shaped air port is formed in the bottom of the air cavity 104, and high-pressure air is blown out from the slit-shaped air port to the surface of the OLED substrate to be air-dried.

Furthermore, the utility model designs a two-fluid cleaning and air-feeding knife device which effectively improves the grinding cleanliness by adopting a two-fluid mixed spraying and air-drying technology. According to the utility model, aiming at the cleanliness of the screen and the subsequent process requirements, the ground OLED substrate is subjected to spraying, washing and air drying actions at the grinding and cleaning rear section. The whole OLED substrate air-drying device comprises a two-fluid component and an air-drying component which are arranged along the flow direction of an OLED substrate; the two-fluid component takes a two-fluid bracket which is suspended above the grinding platform as a supporting structure, a plurality of vertical supporting rods are vertically hung at the bottom of the two-fluid bracket, the tops of the vertical supporting rods are inserted into strip-shaped grooves formed in the two-fluid supporting plates and can linearly slide along the strip-shaped grooves so as to adjust the mounting position, the lower parts of the vertical supporting rods are detachably connected with a plurality of transverse supporting rods through connecting seats, and the mounting positions of the transverse supporting rods in the vertical direction can be adjusted through the connecting seats; the transverse strut is connected with a plurality of air knives and a spraying seat through a connecting seat, the air knives are arranged in an inclined mode in the vertical direction, air ports at the bottoms of the air knives are of a linear gap structure, and the air ports blow out high-pressure gas in the direction opposite to the flow direction of the OLED substrate; the bottom of the spraying seat is provided with a plurality of high-pressure nozzles, the nozzle openings of the nozzles are arranged downwards, and high-pressure liquid is sprayed downwards and mixed with the gas blown out by the air knife to form a gas-liquid-two-fluid mixture, and then the gas-liquid-two-fluid mixture is sprayed on the OLED substrate. The two-fluid mixture of this kind of gas-liquid mixed structure has combined gas, liquid advantage, compares in solitary gas or liquid, and the cleaning performance that sprays to the base plate surface is better. And the OLED substrate after two fluids are sprayed is subjected to air drying on the surface through an air drying assembly by high-pressure gas so as to flow into the next station.

The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.

Claims

1. The utility model provides a two fluid are clean and go up air knife device, sets up in the grinding passageway lateral part of grinding cleaning machine which characterized in that: the OLED substrate grinding device comprises two fluid assemblies (9) and an air drying assembly (10), wherein the two fluid assemblies (9) and the air drying assembly (10) are sequentially arranged on one side of a grinding channel along the flow direction of an OLED substrate; the hot fluid assembly (9) comprises an air injection part and a liquid injection part which are arranged at intervals, and the air injection part blows out high-pressure gas in the direction opposite to the flow direction of the OLED substrate; the liquid spraying part sprays high-pressure liquid downwards, and the high-pressure liquid is mixed with the gas sprayed by the gas spraying part to form a gas-liquid two-fluid mixture and then is sprayed onto the OLED substrate; and the OLED substrate after grinding and cleaning is subjected to two-fluid spraying cleaning through a two-fluid assembly (9), and the surface of the OLED substrate is dried through an air drying assembly (10).

2. A two fluid cleaning and air knife apparatus according to claim 1 wherein: the two-fluid assembly (9) further comprises two fluid brackets (91) and a support rod, wherein the two fluid brackets (91) are horizontally arranged above the grinding channel; the supporting rods are connected to the lower portion of the two fluid support (91), each supporting rod comprises a vertical supporting rod and a transverse supporting rod, the vertical supporting rods are slidably hung on the two fluid support (91) and vertically extend downwards, and the transverse supporting rods are connected to the vertical supporting rods through the connecting seats.

3. A two fluid cleaning and air knife apparatus according to claim 2, wherein: the air injection component comprises at least two air knives (92), the air knives (92) are detachably connected to the transverse supporting rod through connecting seats, air ports are formed in the bottoms of the air knives (92), the air ports are of linear gap structures, and high-pressure air is blown out of the air ports; the air knife (92) is arranged obliquely to the vertical direction, so that the air opening is arranged in the direction opposite to the flow direction of the OLED substrate.

4. A two fluid cleaning and air knife apparatus according to claim 3 wherein: the liquid spraying part comprises a spraying seat (93), the spraying seat (93) is detachably connected to the transverse supporting rod through a connecting seat, at least two nozzles are arranged at the bottom of the spraying seat (93), high-pressure liquid is sprayed by the nozzles, and the high-pressure liquid and the gas blown out by the air knife (92) are mixed into a gas-liquid-two-fluid mixture and then sprayed to the OLED substrate.

5. A two fluid cleaning and air knife apparatus according to claim 1 wherein: the air drying assemblies (10) comprise at least two groups, the air drying assemblies are arranged at intervals along the flowing direction of the OLED substrate, and each air drying assembly (10) comprises an air drying support (101), an air drying adjusting seat (102), an air drying support rod (103) and an air cavity (104); wherein the air drying bracket (101) is vertically arranged; the air drying adjusting seat (102) is detachably sleeved on the air drying support (101) and vertically moves along the air drying support (101) so as to adjust the installation height; the air drying support rod (103) is horizontally connected to the air drying adjusting seat (102).

6. A two fluid cleaning and air knife apparatus according to claim 5 wherein: the air cavity (104) is connected to the air drying support rod (103) and horizontally extends to the upper portion of the grinding channel, a slit-shaped air port is formed in the bottom of the air cavity (104), and high-pressure air is blown out from the slit-shaped air port to the surface of the OLED substrate to be air-dried.