CN217528455U

CN217528455U - Panel cleaning equipment

Info

Publication number: CN217528455U
Application number: CN202221530680.4U
Authority: CN
Inventors: 王伟
Original assignee: LG Display Optoelectronics Technology China Co Ltd
Current assignee: LG Display Optoelectronics Technology China Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-04
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a panel cleaning equipment, including equipment body and liquid storage pot, equipment body and liquid storage pot pass through the circulating pipe intercommunication, the liquid storage pot includes jar body and color sensor, be provided with the mounting hole on the jar body, the aperture of mounting hole towards the inside one end of jar body is less than the aperture of mounting hole towards outside one end, color sensor includes sensor body and probe, the week side of probe is provided with elasticity piece and baffle, the length direction interval setting of probe is followed to elasticity piece and baffle, the inner wall of elasticity piece and jar body supports tightly, the cover is equipped with the seal cover on the probe, the seal cover sets up between elasticity piece and baffle, the terminal surface and the baffle of seal cover support tightly, the outward surface of seal cover is the toper, the external diameter that the seal cover is close to elasticity piece one end is less than the external diameter that the seal cover is close to baffle one end. By arranging the color sensor, the content of the photoresist particles in the stripping solution can be judged according to the difference of the light transmittance of the stripping solution in different periods.

Description

Panel cleaning equipment

Technical Field

The utility model relates to a display device makes the field, especially relates to a panel cleaning equipment.

Background

The display device comprises a display panel (hereinafter referred to as a panel), during processing, a photoresist layer is coated on one side of the panel, a panel etching device is used for etching the photoresist layer to form a groove, then a conductive material is filled in the groove, so that a circuit structure is formed on the panel, and then a panel cleaning device is used for cleaning the panel to remove the photoresist layer on the panel.

Referring to fig. 1, the panel cleaning apparatus includes an apparatus body 200 ' and a liquid storage tank 100 ', the apparatus body 200 ' and the liquid storage tank 100 ' are communicated through two circulation pipes 300 ', the liquid storage tank 100 ' is used for storing stripping liquid for cleaning photoresist, the stripping liquid in the liquid storage tank 100 ' enters the apparatus body 200 ' from one of the circulation pipes 300 ' to clean the panel, after the cleaning is completed, the stripping liquid flows back into the liquid storage tank 100 ' from the other circulation pipe 300 ', the circulation use of the stripping liquid is realized, and the cost is reduced; after the stripping liquid cleans a preset number of panels (for example, 50 panels), the stripping liquid is replaced by a new one to ensure the cleaning capability of the stripping liquid to the panels.

The prior art has the following problems: the display device has various models and sizes, so that the content of the photoresist on each panel is not completely consistent, taking the number of 50 panels to be cleaned as an example, when the content of 25 photoresist in 50 panels is less, the stripping liquid after cleaning still has certain cleaning capability, and at the moment, the new stripping liquid is replaced, which causes waste and is not beneficial to reducing the production cost of the panels.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: provided is a panel cleaning device which can sufficiently exert the cleaning ability of a stripping liquid and reduce the production cost of a panel.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a panel cleaning equipment, includes equipment body and liquid storage pot, the equipment body with the liquid storage pot passes through the circulating pipe intercommunication to make and peel off the liquid and be in the equipment body with circulation flow between the liquid storage pot, the liquid storage pot includes a jar body and color sensor, be provided with the mounting hole on the jar body, the mounting hole orientation the aperture of the inside one end of jar body is less than the mounting hole is towards the aperture of outside one end, color sensor includes sensor body and probe, the week side of probe is provided with elastic block and baffle, elastic block with the baffle is followed the length direction interval of probe sets up, elastic block with the inner wall of jar body supports tightly, the cover is equipped with the seal cover on the probe, the seal cover sets up elastic block with between the baffle, the terminal surface of seal cover with the baffle supports tightly, the exterior surface of seal cover is the toper, the seal cover is close to the external diameter of elastic block one end is less than the seal cover is close to the external diameter of baffle one end.

As a preferred scheme of the panel cleaning equipment, the hole wall of the mounting hole is obliquely arranged, and the outer surface of the sealing sleeve is tightly abutted to the hole wall of the mounting hole.

As a preferred scheme of the panel cleaning equipment, the outer side surface of the sealing sleeve is provided with a convex part.

As a preferable scheme of the panel cleaning device, the protruding portion is a protruding ring surrounding the periphery of the sealing sleeve, and a plurality of protruding portions are arranged at intervals along the length direction of the sealing sleeve.

As a preferred scheme of panel cleaning equipment, the mounting hole comprises a first hole and a second hole, the diameter of the first hole is larger than that of the second hole, a step surface is formed between the first hole and the second hole, and the sealing sleeve is abutted against the connecting position of the step surface and the hole wall of the second hole.

As a preferred scheme of panel cleaning equipment, be provided with the bracing piece on the jar body, the tip of bracing piece with the sensor body is connected.

As a panel cleaning equipment's a preferred scheme, be provided with the mounting groove on the sensor body, the length of mounting groove is followed the length direction of mounting hole extends and runs through the both ends of sensor body, the notch of mounting groove is less than the tank bottom of mounting groove, the tip of bracing piece is provided with the fixture block, the fixture block slides and sets up in the mounting groove, just the size of fixture block is greater than the size of mounting groove notch, in order to incite somebody to action the fixture block restriction is in the mounting groove.

As a preferred scheme of panel cleaning equipment, the bracing piece is provided with two, two the bracing piece respectively with the top and the bottom of sensor body are connected.

As a preferred scheme of the panel cleaning equipment, one side of the sensor body, which is close to the tank body, is provided with a first magnet, the outer side wall of the tank body is provided with a second magnet, and the magnetic poles of the first magnet and the second magnet attract each other.

As a preferable mode of the panel cleaning apparatus, the first magnet and the second magnet are spaced apart.

The beneficial effects of the utility model are that: by arranging the color sensor, the content of photoresist particles in the stripping solution can be judged according to the difference of the light transmittance of the stripping solution at different periods, and the stripping solution can be subjected to color detection in real time, so that whether a new stripping solution needs to be replaced or not is judged, the cleaning effect of the stripping solution is fully exerted, and the processing cost of a counter panel is reduced; through setting up the surface and personally submitting conical seal cover, the seal cover can adjust the degree of depth that inserts the mounting hole and adapt to not unidimensional mounting hole, guarantees that the seal cover can support tightly with the pore wall of mounting hole all the time, can also avoid this internal stripping liquid of jar to flow out from the gap of mounting hole when reducing the mounting hole machining precision, avoids causing the pollution to the surrounding environment.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of a panel cleaning apparatus according to the prior art.

Fig. 2 is a schematic view of a panel cleaning apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of the tank body and the color sensor according to the first embodiment of the present invention.

Fig. 4 is a schematic view of the sealing sleeve according to the embodiment of the present invention.

Fig. 5 is a schematic view of the tank body and the color sensor according to the second embodiment of the present invention.

Fig. 6 is a schematic view from the right of fig. 5 (the can body is not shown).

Fig. 7 is a schematic view of the elastic block according to the first embodiment of the present invention.

Fig. 8 is a schematic view of the elastic block according to the first embodiment of the present invention (the elastic block is pressed).

Fig. 9 is a schematic view of the elastic block according to the second embodiment of the present invention.

Fig. 10 is a schematic view of the elastic block according to the second embodiment of the present invention (the elastic block is pressed).

In fig. 1:

100', a liquid storage tank; 200', an apparatus body; 300', a circulation pipe;

in fig. 2 to 6:

100. a liquid storage tank; 200. an apparatus body; 300. a circulation pipe;

1. a can body; 11. mounting holes; 111. a first hole; 112. a second hole; 12. a second magnet; 2. a color sensor; 21. a probe; 211. an elastic block; 2111. a moving member; 21111. moving the plate; 21112. salient points; 2112. a spring plate; 2113. a spring; 212. a baffle plate; 22. a sensor body; 221. mounting grooves; 222. a first magnet; 223. accommodating a tank; 3. a sealing sleeve; 31. a boss portion; 4. a support bar; 41. and (7) clamping blocks.

Detailed Description

The advantages and features of the present invention and the methods of accomplishing the same will become apparent with reference to the following detailed description of the embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and the embodiments are provided only to accomplish the disclosure of the present invention and to enable those skilled in the art to sufficiently understand the scope of the present invention, and the present invention is limited only by the scope of the claims. Like reference numerals denote like constituent elements throughout the specification.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 2, the utility model provides a pair of panel cleaning equipment, including equipment body 200 and liquid storage pot 100, equipment body 200 and liquid storage pot 100 pass through circulating pipe 300 intercommunication, so that peel off liquid circulation flow between equipment body 200 and liquid storage pot 100, refer to fig. 3 to 5, liquid storage pot 100 includes jar body 1 and color sensor 2, be provided with mounting hole 11 on the jar body 1, the aperture of mounting hole 11 towards jar body 1 inside one end is less than the aperture of mounting hole 11 towards outside one end, color sensor 2 includes sensor body 22 and probe 21, the side of week of probe 21 is provided with elastic block 211 and baffle 212, elastic block 211 and baffle 212 set up along the length direction interval of probe 21, elastic block 211 supports tightly with jar body 1's inner wall, be provided with seal cover 3 on the probe 21, seal cover 3 sets up between elastic block 211 and baffle 212, seal cover 3's terminal surface and baffle 212 support tightly, seal cover 3 is the round platform form, the external diameter that seal cover 3 is close to elastic block 211 one end is less than the external diameter of baffle 212 one end, the external diameter of seal cover 3 and the mounting hole 11 support tightly. The color of the unused stripping solution is transparent, the stripping solution can decompose the photoresist on the panel to form a plurality of tiny particles, so that the photoresist falls off from the panel and is dissolved into the stripping solution, the higher the content of the photoresist particles of the stripping solution is, the lower the light transmittance of the stripping solution is, in the embodiment, the color of the stripping solution can be red due to the photoresist particles, and the deeper the color of the stripping solution is when the content of the mixed photoresist of the stripping solution is more; by arranging the color sensor 2, the content of the photoresist particles in the stripping liquid can be judged according to the difference of the light transmittance of the stripping liquid at different periods, and the color of the stripping liquid can be detected in real time, in the embodiment, the color sensor 2 can sense the red wavelength to judge the concentration of the photoresist in the stripping liquid, so that whether the stripping liquid needs to be replaced by new stripping liquid or not is judged, the cleaning effect of the stripping liquid is fully exerted, and the processing cost of the counter panel is reduced; through setting up the outer surface and being conical seal cover 3, seal cover 3 can adjust the degree of depth that inserts mounting hole 11 and adapt to not unidimensional mounting hole 11, guarantees that seal cover 3 can support tightly with the pore wall of mounting hole 11 all the time, can also avoid the stripping liquid in the jar body 1 to flow from the gap of mounting hole 11 when reducing mounting hole 11 machining precision, avoids causing the pollution to the surrounding environment.

In this embodiment, a light emitting element is disposed inside the sensor body 22, and multiple wavelengths of light (white LED is used as a light emitting source) emitted by the light emitting element are irradiated into the tank body 1 through a transparent lens at the end of the probe 21 by a transparent fiber in the probe 21, and the light transmittance of the stripping solution is different due to different photoresist particle content in the stripping solution, which finally results in different light quantity received by the probe 21, so that the concentration of the stripping solution can be determined by analyzing the difference between the light emitted by the color sensor 2 and the received light by a light receiving element.

In this embodiment, the structure of elastic block 211 is similar to the flexible pearl on the umbrella telescopic link, and when the pore wall extrusion elastic block 211 of mounting hole 11, elastic block 211 can contract, and after probe 21 runs through mounting hole 11, elastic block 211 can reset and pop out, and at this moment, elastic block 211 can support tightly with the medial surface of jar body 1, realizes the fixed to probe 21.

Reference is made to the structure of two elastic blocks:

referring to fig. 7 and 8, be provided with holding tank 223 on probe 21, the notch size of holding tank 223 is less than the size of holding tank 223 tank bottom, elastic block 211 includes moving member 2111 and shell fragment 2112, wherein, moving member 2111 is the ball, the size of holding tank 223 notch slightly is less than the diameter of moving member 2111, as long as guarantee that moving member 2111 can not fall out of holding tank 223 can, the both ends of shell fragment 2112 are fixed on the cell wall of holding tank 223, shell fragment 2111 supports tightly with the moving member 2112 in the holding tank 223 all the time, shell fragment 2112 has the trend that drive moving member 2111 stretches out holding tank 223 all the time, when probe 21 inserts the mounting hole, the pore wall of mounting hole can produce the extrusion to moving member 2111, make moving member 2111 move towards the inside of holding tank 223, moving member 2111 retracts into holding tank 223, this moment, shell fragment 2112 is out of shape, after probe 21 runs through the mounting groove, moving member 2111 is not receiving the extrusion of mounting hole wall, at this moment, the elasticity drive moving member 2111 of shell fragment 2112 resets, make moving member 2111 can stretch out holding tank 223, this moment, the inside wall of holding tank body can support tightly with the inside wall.

Referring to fig. 9 and 10, the probe 21 is provided with a receiving groove 223, the size of the notch of the receiving groove 223 is smaller than the size of the bottom of the receiving groove 223, the elastic block 211 comprises a moving part 2111 and a spring 2113, wherein the moving part 2111 comprises a moving plate 21111 and a salient point 21112 arranged on the moving plate 21111, the size of the moving plate 21111 is larger than the size of the notch of the receiving groove 223, the size of the salient point 21112 is smaller than the size of the notch of the receiving groove 223, the spring 2113 is arranged in the receiving groove 223, two ends of the spring 2113 respectively abut against the moving plate 21111 of the moving part 2111 and the bottom of the receiving groove 223, the spring 2113 is always compressed, make bump 21112 on moving member 2111 can stretch out holding groove 223, when probe 21 inserts the mounting hole, the pore wall of mounting hole can produce the extrusion to moving member 2111, make moving member 2111 move towards the inside of holding groove 223, moving member 2111 retracts in holding groove 223, at this moment, spring 2113 is further compressed, after probe 21 runs through the mounting groove, moving member 2111 is not receiving the extrusion of mounting hole pore wall, at this moment, spring 2113's elasticity drive moving member 2111 resets, make bump 21112 on moving member 2111 can stretch out holding groove 223, at this moment, bump 21112 that stretches out holding groove 223 can support tightly with the inside wall of jar body.

Referring to fig. 3, specifically, the hole wall of the mounting hole 11 is obliquely arranged, and the outer surface of the sealing sleeve 3 abuts against the hole wall of the mounting hole 11. Through setting up the pore wall slope of mounting hole 11, can be so that seal cover 3 and the pore wall of mounting hole 11 form the face contact, can increase area of contact between them like this, improve sealed effect.

Referring to fig. 4, the outer side of the sealing sleeve 3 is preferably provided with a boss 31. By providing the boss 31, the partial thickness of the sealing sleeve 3 can be increased, thereby improving the sealing effect.

In the present embodiment, the protruding portion 31 is a protruding ring surrounding the circumferential portion of the sealing sleeve 3, and a plurality of protruding portions 31 are provided, and the plurality of protruding portions 31 are provided at intervals along the longitudinal direction of the sealing sleeve 3. Through setting up the bulge loop, can carry out local bodiness along the week portion of seal cover 3, realize 360 thickening sealings.

Referring to fig. 5, in another embodiment, the mounting hole 11 includes a first hole 111 and a second hole 112, the diameter of the first hole 111 is larger than that of the second hole 112, a step surface is formed between the first hole 111 and the second hole 112, a connection position is formed between the step surface and the hole wall of the second hole 112, and the sealing sleeve 3 abuts against the connection position. By arranging the first hole 111 and the second hole 112 with different diameters, the forming difficulty of the mounting hole 11 can be reduced, and the processing cost of the tank body 1 can be reduced.

Referring to fig. 5 and 6, specifically, the tank body 1 is provided with a support rod 4, and an end of the support rod 4 is connected to the sensor body 22. Through setting up bracing piece 4, can support fixedly to sensor body 22 for probe 21 and sensor body 22 homoenergetic are fixed on jar body 1, and when removing jar body 1, can synchronous motion sensor body 22, avoid producing the circuit fracture because of the position removes between probe 21 and the sensor body 22.

Specifically, the sensor body 22 is provided with a mounting groove 221, the length of the mounting groove 221 extends along the length direction of the mounting hole 11 and penetrates through two ends of the sensor body 22, the notch of the mounting groove 221 is smaller than the bottom of the mounting groove 221, the end of the support rod 4 is provided with a fixture block 41, the fixture block 41 is slidably disposed in the mounting groove 221, and the size of the fixture block 41 is larger than that of the notch of the mounting groove 221, so as to limit the fixture block 41 in the mounting groove 221. In this embodiment, the sealing sleeve 3 can realize the gap sealing between the probe 21 and the mounting hole 11 by adjusting the depth of insertion into the mounting hole 11, and since the probe 21 is provided with the baffle 212 for limiting the movement of the sealing sleeve 3, the insertion depth of the sealing sleeve 3 can be adjusted by adjusting the insertion depth of the probe 21, and by providing the mounting groove 221, the relative position of the support rod 4 and the sensor body 22 can be adjusted, so that the position of the sensor body 22 can adapt to the insertion depth of the probe 21, thereby better realizing the gap sealing.

In this embodiment, the two support rods 4 are provided, and the two support rods 4 are respectively connected with the top and the bottom of the sensor body 22, that is, the top and the bottom of the sensor body 22 are both provided with the mounting grooves 221, so that the fixing effect of the support rods 4 on the sensor body 22 can be increased, and the connection stability between the sensor body 22 and the tank body 1 is improved.

Referring to fig. 3 and 5, specifically, a first magnet 222 is disposed on one side of the sensor body 22 close to the tank body 1, a second magnet 12 is disposed on the outer side wall of the tank body 1, and the magnetic poles of the first magnet 222 and the second magnet 12 are opposite and attracted to each other. Through setting up first magnet 222 and second magnet 12, can further provide the holding power of horizontal direction for the fixed of sensor body 22 by the magnetic attraction between first magnet 222 and the second magnet 12, can disperse the atress of elastic block 211 like this, improve the sealed effect of seal cover 3 to probe 21 and mounting hole 11 pore wall clearance.

Specifically, the first magnet 222 and the second magnet 12 are spaced apart. Through setting up first magnet 222 and second magnet 12 of spaced, under the magnetic attraction of first magnet 222 and second magnet 12, sensor body 22 has the trend of moving towards jar body 1 all the time, guarantees that seal cover 3 is extruded all the time, avoids leading to seal cover 3 can't support tightly with mounting hole 11 pore wall because of first magnet 222 and the attraction of second magnet 12, guarantees sealed effect.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, but may be manufactured in various forms, and those skilled in the art will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features of the invention. It is therefore to be understood that the above described embodiments are illustrative and not restrictive in all respects.

Claims

1. The utility model provides a panel cleaning equipment, includes equipment body and liquid storage pot, the equipment body with the liquid storage pot passes through the circulating pipe intercommunication, so that peel off the liquid and be in the equipment body with circulation flow between the liquid storage pot, a serial communication port, the liquid storage pot includes a jar body and color sensor, be provided with the mounting hole on the jar body, the mounting hole orientation the aperture of the inside one end of jar body is less than the mounting hole is towards the aperture of outside one end, color sensor includes sensor body and probe, the week side of probe is provided with elasticity piece and baffle, the elasticity piece with the baffle is followed the length direction interval of probe sets up, the elasticity piece with the inner wall of jar body supports tightly, the cover is equipped with the seal cover on the probe, the seal cover sets up the elasticity piece with between the baffle, the terminal surface of seal cover with the baffle supports tightly, the seal cover is the round platform form, the seal cover is close to the external diameter that elasticity piece one end is less than the seal cover is close to the external diameter of baffle one end, the surface of seal cover with the pore wall of mounting hole supports tightly.

2. The panel washing apparatus according to claim 1, wherein a hole wall of the installation hole is provided obliquely.

3. The panel washing apparatus as claimed in claim 2, wherein the outer side of the sealing sleeve is provided with a boss.

4. The panel cleaning apparatus according to claim 3, wherein the protrusions are a plurality of protrusions that are provided around a circumference of the sealing sleeve, the plurality of protrusions being provided at intervals along a length direction of the sealing sleeve.

5. The panel cleaning apparatus according to claim 1, wherein the mounting hole includes a first hole and a second hole, a diameter of the first hole is larger than that of the second hole, a step surface is formed between the first hole and the second hole, a connection position is formed between the step surface and a wall of the second hole, and the sealing sleeve abuts against the connection position.

6. The panel washing apparatus according to claim 1, wherein a support rod is provided on the tank body, and an end of the support rod is connected to the sensor body.

7. The panel cleaning device according to claim 6, wherein a mounting groove is formed in the sensor body, the mounting groove extends in the length direction of the mounting hole and penetrates through two ends of the sensor body, a notch of the mounting groove is smaller than a groove bottom of the mounting groove, a clamping block is arranged at the end of the supporting rod, the clamping block is slidably arranged in the mounting groove, and the size of the clamping block is larger than that of the notch of the mounting groove so as to limit the clamping block in the mounting groove.

8. The panel cleaning apparatus according to claim 6, wherein the support rods are provided in two, and the two support rods are connected to the top and bottom of the sensor body, respectively.

9. The panel cleaning apparatus according to claim 7 or 8, wherein a first magnet is disposed on one side of the sensor body close to the tank body, a second magnet is disposed on an outer side wall of the tank body, and magnetic poles of the first magnet and the second magnet are opposite and mutually attracted.

10. The panel cleaning apparatus according to claim 9, wherein the first magnet and the second magnet are spaced apart.