Water jet cutter adjusting device of photoresist removing film stripping machine

Abstract

The utility model relates to a water jet cutter adjusting device of a light resistance removing film stripping machine, which comprises a water jet cutter, two ends of the water jet cutter are arranged on a lifting block through a rotating shaft, a fastening screw of the rotating shaft is screwed on the lifting block, the lifting block is arranged on a transverse moving block, and a vertical groove strip is arranged on the transverse moving block. A vertical groove strip is arranged on the lifting block, the lifting block is connected to a transverse moving block through a first bolt penetrating through the vertical groove strip, the transverse moving block is installed on a fixing base, a transverse groove strip is arranged on the fixing base, the transverse moving block is connected to the fixing base through a second bolt penetrating through the transverse groove strip, and a transverse moving graduated scale is arranged on the fixing base. According to the device, the functions of transversely moving the graduated scale, flexibly adjusting the angle and height of the water jet and the like are added, so that water flow can wash the substrate more stably and uniformly. MURA caused by non-uniform washing of the substrate is reduced, the visual yield of products is improved, and the glass cleaning capability is enhanced to reduce yield abnormity caused by photoresist residues and dust.

Description

Technical Field

[0001] The utility model relates to a water knife adjusting device for a photoresist stripping machine. Background Art

[0002] During the process of a liquid crystal panel passing through a photoresist stripping machine, MURA is likely to occur in the AQK (Air quite knife) section, resulting in different frequency responses of the liquid crystal panel to the perceived light source visually, thus causing color differences, yield loss, and scrapping.

[0003] To reduce the occurrence of such abnormalities, it is necessary to enhance the uniformity of the water output of the WK (Water knife) and the reasonable water output angle. In view of the particularity of the conveying mechanism during the WK process of the panel, the original water knife holder of the present invention cannot adjust the angle well, resulting in uneven water pressure on the glass substrate and prone to MURA. This device adds functions such as scales and flexible adjustment of the water knife angle, height, etc., so that the water flow can wash the substrate more smoothly and evenly. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a water knife adjusting device for a photoresist stripping machine.

[0005] To solve the above technical problem, the technical solution of the utility model is: a water knife adjusting device for a photoresist stripping machine, including a water knife, both ends of the water knife are installed on a lifting block through a rotating shaft, a set screw for the rotating shaft is screwed on the lifting block, and the lifting block is installed on a transverse moving block. A vertical groove is provided on the transverse moving block, and the lifting block is connected to the transverse moving block through a first bolt passing through the vertical groove. The transverse moving block is installed on a fixed seat. A horizontal groove is provided on the fixed seat, and the transverse moving block is connected to the fixed seat through a second bolt passing through the horizontal groove. A transverse movement scale is provided on the fixed seat.

[0006] Preferably, transfer racks are fixedly connected to both ends of the water knife through screws, and the rotating shaft is fixedly connected to the transfer rack.

[0007] Preferably, an installation shaft hole for the rotating shaft is provided on the lifting block, and the set screw is screwed on the top of the lifting block and radially penetrates downward into the installation shaft hole to tighten the rotating shaft.

[0008] Preferably, a third bolt is screwed and locked on the top of the lifting block. The third bolt passes upward through an installation through hole opened on the transverse moving block at the top of the lifting block, and the head of the third bolt is located above the installation through hole.

[0009] Preferably, a vertical lifting sliding groove is provided on the transverse moving block, and the lifting block is embedded inside the lifting sliding groove.

[0010] Preferably, the vertical groove bar is arranged on the side of the transverse movement block facing the transverse direction.

[0011] Preferably, the first bolt passes through the vertical groove bar transversely and is screwed onto the lifting block.

[0012] Preferably, the fixing seat is in an "L" shape and is screwed and fastened to the side roller frame of the conveying roller. The transverse movement block is in contact and cooperation with the 90-degree female angle of the fixing seat through the 90-degree male angle provided thereon for transverse movement guidance.

[0013] Preferably, the transverse scale is extended horizontally and arranged on the horizontal plane of the contact part between the transverse movement block and the fixing seat.

[0014] Preferably, the transverse groove bar is arranged on the vertical plane of the contact part between the transverse movement block and the fixing seat, and the second bolt passes through the transverse groove bar longitudinally and is screwed onto the transverse movement block.

[0015] Compared with the prior art, the present utility model has the following beneficial effects: The device adds functions such as a transverse scale and flexible adjustment of the water knife angle, height, etc., so that the water flow can wash the substrate more smoothly and evenly. It reduces the generation of MURA caused by uneven substrate washing, improves the visual yield of the product, and enhances the glass cleaning ability to reduce the yield abnormality caused by photoresist residue and dust.

[0016] The following further describes the present utility model in detail with reference to the drawings and specific embodiments. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model. Specific Embodiments

[0018] The following further describes the present utility model with reference to the drawings and embodiments.

[0019] It should be noted that the following detailed description is exemplary and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Such asFigure 1 As shown in the figure, this embodiment provides a water knife adjusting device for a photoresist stripping machine, which includes a water knife 1. Both ends of the water knife are installed on a lifting block 3 through a rotating shaft 2. A set screw 4 for the rotating shaft is screwed on the lifting block, and the lifting block is installed on a transverse moving block 5. A vertical slot 6 is provided on the transverse moving block, and the lifting block is connected to the transverse moving block through a first bolt 7 passing through the vertical slot. The transverse moving block is installed on a fixed seat 8. A horizontal slot 9 is provided on the fixed seat, and the transverse moving block is connected to the fixed seat through a second bolt 10 passing through the horizontal slot. A horizontal movement scale 11 is provided on the fixed seat.

[0022] This device adds functions such as a horizontal movement scale and flexible adjustment of the water knife angle, height, etc., enabling the water flow to wash the substrate more smoothly and evenly. It reduces the generation of MURA caused by uneven substrate water washing, improves the visual yield of products, and enhances the glass cleaning ability to reduce the yield abnormality caused by photoresist residue and dust.

[0023] In the embodiment of the present utility model, transfer brackets 12 are fixedly connected to both ends of the water knife through screws, and the rotating shaft is fixedly connected to the transfer brackets.

[0024] In the embodiment of the present utility model, an installation shaft hole for the rotating shaft is provided on the lifting block. The set screw is screwed on the top of the lifting block and radially penetrates downward into the installation shaft hole to press against the rotating shaft.

[0025] In the embodiment of the present utility model, a third bolt 13 is screwed and locked on the top of the lifting block. The third bolt passes upward through an installation through hole opened on the transverse moving block at the top of the lifting block, and the head 14 of the third bolt is located above the installation through hole.

[0026] In the embodiment of the present utility model, a vertical lifting chute 15 is provided on the transverse moving block, and the lifting block is embedded inside the lifting chute.

[0027] In the embodiment of the present utility model, the vertical slot is provided on the side of the transverse moving block facing the horizontal direction.

[0028] In the embodiment of the present utility model, the first bolt horizontally penetrates through the vertical slot and is screwed on the lifting block.

[0029] In the embodiment of the present utility model, the fixed seat is in an "L" shape and is screwed and fastened on the side roller frame 17 of the conveyor roller 16. The transverse moving block is in contact and cooperation with the 90-degree internal angle 19 of the fixed seat through the 90-degree external angle 18 provided thereon, so as to guide the transverse movement of the transverse moving block.

[0030] In the embodiment of the present utility model, the horizontal movement scale extends horizontally and is provided on the horizontal section plane where the transverse moving block and the fixed seat are in contact with each other.

[0031] In an embodiment of the present utility model, the horizontal groove bar is arranged on the vertical section plane where the transverse moving block and the fixed seat are in contact with each other, and the second bolt longitudinally passes through the horizontal groove bar and is screwed on the transverse moving block.

[0032] In an embodiment of the present utility model, the working principle of the water knife adjusting device of the photoresist stripping machine is as follows:

[0033] The angle of the water knife can be adjusted by loosening and tightening the set screw, the lifting height of the lifting block can be adjusted by loosening and tightening the first bolt, the transverse moving position of the transverse moving block can be adjusted by loosening and tightening the second bolt, and the transverse scale can indicate the transverse moving distance. When the lifting block is adjusted for lifting, the third bolt integrated with the lifting block moves up and down in the installation through hole. When the water knife descends to the lowest position, the head of the third bolt is limited at the top of the lifting block to prevent the water knife from descending too low and hitting the conveying roller.

[0034] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A water jet adjustment device for a photoresist stripping machine, comprising a water jet, characterized in that: Both ends of the water jet are mounted on a lifting block via a rotating shaft, a fixing screw of the rotating shaft is threaded on the lifting block, and the lifting block is mounted on a transverse block, a vertical groove is provided on the transverse block, and the lifting block is connected to the transverse block via a first bolt passing through the vertical groove, the transverse block is mounted on a fixed seat, a transverse groove is provided on the fixed seat, and the transverse block is connected to the fixed seat via a second bolt passing through the transverse groove, and a transverse scale is provided on the fixed seat.

2. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: Both ends of the water jet are fixedly connected to an adapter frame via screws, and the rotating shaft is fixedly connected to the adapter frame.

3. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: The lifting block is provided with a mounting shaft hole for the rotating shaft, and the set screw is screwed on the top of the lifting block and radially penetrates into the mounting shaft hole downward to tighten the rotating shaft.

4. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: The top of the lifting block is screwed and locked with a third bolt, and the third bolt passes upward through a mounting through hole opened on the transverse block at the top of the lifting block, and the head of the third bolt is located above the mounting through hole.

5. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: A vertical lifting slot is arranged on the transverse moving block, and the lifting block is embedded in the lifting slot.

6. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: The vertical grooves are arranged on the side of the transverse moving block facing the transverse direction.

7. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: The first bolt passes through the vertical slot bar transversely and is then screwed onto the lifting block.

8. The water jet adjustment device for a photoresist stripping machine according to claim 1, characterized in that: The fixing seat is in an "L" shape and is screwed and fastened to the side roller frame of the conveying roller. The lateral movement block contacts and cooperates with the 90-degree internal angle of the fixing seat through the 90-degree external angle set thereon to perform lateral movement guidance.

9. The water jet adjustment device for a photoresist stripping machine according to claim 8, characterized in that: The transverse displacement scale extends transversely and is arranged on a horizontal section plane where the transverse displacement block and the fixed seat contact each other.

10. The water jet adjustment device for a photoresist stripping machine according to claim 8, characterized in that: The transverse groove is arranged on a vertical section plane where the transverse block and the fixed seat are in contact with each other, and the second bolt passes through the transverse groove longitudinally and is screwed on the transverse block.

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