Panel cleaning device for display screen production and working method thereof

By using tilted flushing holes and a multi-module cleaning method, the problem of waste residue retention in display panel cleaning equipment has been solved, improving cleaning efficiency and energy utilization, and achieving efficient panel cleaning.

CN120618936BActive Publication Date: 2025-10-17FANRUN DISPLAY TECH (ZHANGJIAGANG) CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202511128457.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-10-17
Estimated Expiration
2045-08-13

AI Technical Summary

Technical Problem

In the existing technology, the single cleaning mode of display panel cleaning equipment causes waste to remain in the troughs, resulting in low cleaning efficiency. Furthermore, it requires increased water pressure or repeated cleaning to achieve the cleaning effect, leading to increased energy consumption and reduced cleaning fluid utilization.

Method used

The design of the inclined flushing holes creates inclined wave cleaning fluid, which, combined with the sequential cleaning of multiple modules, includes pre-rinse, retention flushing, enhanced flushing and backflushing. This optimizes the water flow path, reduces the retention of debris in the troughs, and improves cleaning efficiency.

Benefits of technology

It significantly improves the efficiency of debris removal, reduces debris residue in fixed areas, lowers energy consumption, avoids the problem of peak and trough impact force differences in traditional cleaning modes, and improves cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120618936B_ABST
    Figure CN120618936B_ABST
Patent Text Reader

Abstract

The present application belongs to the technical field of cleaning equipment, and particularly relates to a device for cleaning a panel by using fluid jet force, and more particularly to a panel cleaning device for display screen production and a working method thereof. The panel cleaning device for display screen production comprises a conveying mechanism and a spray cleaning mechanism. The spray cleaning mechanism comprises two washing plates arranged on a support frame, a plurality of washing holes are formed in the washing plates, and the washing holes are obliquely arranged in the washing plates. By adjusting the direction of the washing holes of the washing plates, the cleaning liquid sprayed from the obliquely arranged washing holes forms an inclined wave on the surface of the panel, reduces the retention of waste debris at the wave trough, improves the waste debris removal efficiency, avoids the difference in impact force between the wave crest and the wave trough caused by the traditional parallel nozzles, and simultaneously configures different modules to sequentially clean the panel, which can effectively reduce the waste debris residue in the fixed area and solve the problem that a specific area cannot be cleaned in the single cleaning in the related art.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of cleaning equipment, and specifically relates to equipment for cleaning panels using fluid jet force, and more particularly to a panel cleaning equipment for display screen production and a working method thereof. Background Art

[0002] During the production process of display panels, pollutants such as metal scraps and dust are often attached to the panel surface after the polishing process.

[0003] In related art, spray cleaning equipment typically uses a single cleaning mode (e.g., all nozzles are arranged in parallel) to clean panels. The axis of the water jet from the nozzle is parallel to the side of the panel, and the water jet forms a nearly circular impact zone with the panel contact area. However, because the water jets from each nozzle converge on the panel surface, forming a periodic wave-shaped water flow, the following problems arise during cleaning: the crest area of ​​the wave-shaped water spray has a greater impact on waste debris, while the impact force in the trough area is significantly weakened, causing waste debris to easily accumulate in the trough and difficult to effectively remove. Furthermore, because the spray cleaning equipment has a fixed spray pattern, waste debris tends to accumulate in a fixed area during cleaning, resulting in low cleaning efficiency. To achieve the desired cleaning effect, it is necessary to increase the water pressure or repeatedly feed the panel into the spray cleaning equipment for cleaning, which increases energy consumption and reduces the utilization rate of the cleaning fluid.

[0004] Therefore, how to solve the low efficiency of waste removal in a single cleaning mode without changing the water pressure is a technical problem that needs to be solved urgently.

[0005] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Summary of the Invention

[0006] The embodiments of the present disclosure at least provide a panel cleaning device for display screen production and a working method thereof.

[0007] In a first aspect, an embodiment of the present disclosure provides a panel cleaning device for display production, comprising:

[0008] A conveying mechanism, which is used to convey the panel;

[0009] a spray cleaning mechanism, which is arranged above the conveying mechanism and is used to clean the panel conveyed by the conveying mechanism;

[0010] Wherein, the spray washing mechanism includes:

[0011] a support frame, which is arranged above the conveying mechanism;

[0012] Two washing plates are arranged on the support frame, and a plurality of washing holes are arranged on the washing plates along the length direction of the washing plates;

[0013] The axes of the washing holes on each washing plate are arranged in parallel to each other, the washing holes are arranged in an inclined manner on the washing plate, the water outlet end of the washing hole is arranged close to the cleaning side of the washing plate, and the water inlet end of the washing hole is arranged in the middle of the washing plate.

[0014] The arrangement posture of each washing plate corresponding to the spraying mechanism constitutes a corresponding module, and the corresponding inclined wave is sprayed to the panel to clean the panel.

[0015] In an optional embodiment, the hole diameters of the plurality of washing holes increase gradually;

[0016] When the panel is cleaned at a constant pressure, the washing force of the washing hole gradually decreases along the direction in which the hole diameter of the washing hole increases.

[0017] In an optional embodiment, the number of the spraying mechanisms is four.

[0018] The module corresponding to each spraying mechanism is one of the following modules:

[0019] A pre-washing module for pre-washing the panel;

[0020] A stagnation counter-washing module for counter-washing the upper stagnation of the waste on the panel;

[0021] An enhanced washing module for accelerating the washing of the waste;

[0022] A reverse washing module for reverse washing of the waste;

[0023] Each working module is composed of the pre-arranged arrangement postures of the corresponding two washing plates.

[0024] In an optional embodiment, in the pre-washing module;

[0025] The two washing plates are arranged in a vertical state and an inclined state.

[0026] The cleaning sides of the two washing plates are arranged on the same side of the corresponding washing plate.

[0027] The included angle between the directions in which the hole diameters of the two washing plates increase is arranged in an acute angle.

[0028] In an optional embodiment, in the stagnation counter-washing module;

[0029] The two corresponding flushing plates are both in a vertical state, and the cleaning sides of the two flushing plates are arranged opposite to each other;

[0030] The directions in which the apertures of the two flushing plates increase are opposite.

[0031] In an optional embodiment, in the reinforced die set;

[0032] The two corresponding flushing plates are both in an inclined state, and the cleaning sides of the two flushing plates are on the same side of the corresponding flushing plates;

[0033] Among them, the apertures of the two flushing plates increase in the direction.

[0034] In an optional embodiment, in a backwash module;

[0035] One end of the two flushing plates is close to each other, and the other end is far away from each other, and the cleaning sides of the two flushing plates are located on the same side of the corresponding flushing plates;

[0036] The included angle between the directions in which the apertures of the two flushing plates increase is an obtuse angle.

[0037] In an optional embodiment, the support frame includes:

[0038] Two slide rails arranged opposite to each other are arranged above the conveying mechanism through a support plate;

[0039] Two adjusting plates are arranged opposite to each other, and both ends of each adjusting plate are slidably connected to the corresponding slide rail;

[0040] The adjusting plate is provided with an adjusting hole;

[0041] The flushing plate is fixed in the adjustment hole of the adjustment plate through an adjustment nut, and is used to fix the flushing plate to the position required by the corresponding module.

[0042] In an optional embodiment, a communication cavity is provided in the flushing plate, and the communication cavity is communicated with the water inlet end of each corresponding flushing hole;

[0043] The side wall of the flushing plate is provided with a liquid inlet communicated with the communicating cavity.

[0044] In a second aspect, the embodiments of the present disclosure further provide a working method for the panel cleaning device for display production as described above, comprising:

[0045] The conveying mechanism conveys the panel;

[0046] The flushing plate in the spraying mechanism sprays out oblique waves to clean the panel.

[0047] In an alternative embodiment, the washing plates in the spray washing mechanism spray inclined waves, and the washing force of the inclined waves gradually decreases.

[0048] The panel cleaning device for display screen production and the working method thereof have the advantages that the washing holes of the washing plates are adjusted, the cleaning liquid sprayed from the washing holes arranged in an inclined manner forms inclined waves on the surface of the panel, the retention of waste in the trough is reduced, the waste removal efficiency is significantly improved, the problem of the difference between the impact forces of the waves is avoided, different modules are configured to sequentially clean the panel, the waste residue in the fixed area is effectively reduced, and the problem that a specific area cannot be cleaned in single cleaning is solved.

[0049] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application. The objects and other advantages of the application will be realized and attained by the structure particularly pointed out in the description and the drawings.

[0050] In order to make the above-mentioned objects, features and advantages of the present application more apparent, a preferred embodiment is described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0051] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0052] Figure 1 A structural schematic diagram of the panel cleaning device for display screen production provided by the embodiments of the present disclosure is shown in the figure.

[0053] Figure 2 A structural schematic diagram of the spray washing mechanism provided by the embodiments of the present disclosure is shown in the figure.

[0054] Figure 3 A structural schematic diagram of the washing plate provided by the embodiments of the present disclosure is shown in the figure.

[0055] Figure 4 A bottom view of the washing plate provided by the embodiments of the present disclosure is shown in the figure.

[0056] Figure 5 A state schematic diagram of two washing plates in the pre-washing module provided by the embodiments of the present disclosure is shown in the figure.

[0057] Figure 6A state diagram of two washing plates in the retention hedging module provided by the embodiment of the present disclosure is shown;

[0058] Figure 7 A state diagram of two washing plates in the enhancement hedging module provided by the embodiment of the present disclosure is shown;

[0059] Figure 8 A state diagram of two washing plates in the reverse washing module provided by the embodiment of the present disclosure is shown;

[0060] Figure 9 A flow chart of the working method of the panel cleaning equipment for display screen production provided by the embodiment of the present disclosure is shown.

[0061] In the figure: 100, conveying mechanism; 200, spray washing mechanism; 210, support frame; 211, sliding rail; 212, adjusting plate; 213, adjusting hole; 214, adjusting nut; 220, washing plate; 221, washing hole; 221a, water outlet end; 221b, water inlet end; 222, cleaning side; 223, communication cavity; 224, liquid inlet; 300, panel. DETAILED DESCRIPTION

[0062] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some 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.

[0063] In this document, when it is mentioned that a first component is located on a second component, it can mean that the first component can be directly formed on the second component, or a third component can be interposed between the first component and the second component. In addition, in the drawings, in order to effectively describe the technical content, the thickness of the components can be exaggerated or reduced.

[0064] In this document, when an element or layer is referred to as "on", "joined to", "connected to", "attached to", or "coupled to" another element or layer, it can be directly on, joined, connected, attached, or coupled to the other element or layer, or an intermediate element or layer can be present. Conversely, when an element is referred to as "directly on", "directly joined to", "directly connected to", "directly attached to", or "directly coupled to" another element or layer, no intermediate element or layer can be present. Other words used to describe the relationship between elements should be interpreted in a similar manner (for example, "between" versus "directly between", "adjacent" versus "directly adjacent", and the like). As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0065] In this document, example embodiments of the disclosure will be described in greater detail. As used herein, expressions such as "at least one of," when preceding a list of two or more items, modify the entire list of items and do not modify the list of items as a whole. For example, the expression "at least one of a, b, and c" should be understood to mean, a alone; b alone; c alone; both a and b; both a and c; both b and c; or all of a, b, and c.

[0066] The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and the like are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order of performance. Additional or alternative steps can be employed.

[0067] As used herein, the phrases "in an embodiment," "according to an embodiment," "in some embodiments," and the like generally mean the particular feature, structure, or characteristic following the phrase is included in at least one embodiment of the present disclosure. Thus, appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment. As used herein, the term "example" or "exemplary" means "serving as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations, aspects, or designs. Rather, the term "example" or "exemplary" is intended to present concepts in a concrete manner.

[0068] It is found through research that if the washing holes are arranged in a direction parallel to the side of the display panel and the water column sprayed by the nozzles forms a circle at the position of contact with the display panel, the water columns sprayed by the nozzles converge to form waves on the display panel, and the wave-shaped splashes push the waste forward on the surface of the display panel. The pushing force of the display panel surface on the waste is greater at the wave crests and smaller at the wave troughs, so the waste remains in the wave troughs and cannot be cleaned well.

[0069] Based on the above research, the panel cleaning equipment for display screen production and the working method thereof are provided, the opening direction of the flushing hole 221 is adjusted, the cleaning liquid sprayed from the obliquely arranged flushing hole 221 forms an inclined wave on the surface of the panel 300, the retention of the debris at the wave trough is reduced, and the debris removal efficiency is significantly improved.

[0070] The defects of the above solutions are the results of the inventors after practice and careful research, therefore, the discovery process of the above problems and the solutions proposed by the present disclosure for the above problems should be the contributions of the inventors to the present disclosure in the process of the present disclosure.

[0071] It should be noted that similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0072] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the embodiments described below and the features in the embodiments can be combined with each other.

[0073] Please refer to Figure 1 and Figure 2 The panel cleaning equipment for display screen production provided by the embodiments of the present disclosure comprises a conveying mechanism 100 for conveying the panel 300, a spray cleaning mechanism 200 arranged above the conveying mechanism 100 and used for cleaning the panel 300 conveyed by the conveying mechanism 100, wherein the spray cleaning mechanism 200 comprises a support frame 210 arranged above the conveying mechanism 100, two flushing plates 220 arranged on the support frame 210, and a plurality of flushing holes 221 along the length direction of the flushing plate 220 are arranged on the flushing plate 220; the axes of the flushing holes 221 on each flushing plate 220 are arranged parallel to each other, the flushing holes 221 are obliquely arranged in the flushing plate 220, the water outlet end 221a of the flushing hole 221 is arranged close to the cleaning side 222 of the flushing plate 220, and the water inlet end 221b of the flushing hole 221 is arranged at the middle part of the flushing plate 220; wherein the arrangement posture of the corresponding flushing plate of each spray cleaning mechanism 200 constitutes a corresponding module, and the corresponding inclined wave is sprayed to the panel to clean the panel 300.

[0074] Wherein, Figure 1 The direction F shown in the middle is the conveying direction of the panel.

[0075] By adjusting the direction of the washing hole 221 of the washing plate 220, the cleaning liquid sprayed from the obliquely arranged washing hole 221 forms an inclined wave on the surface of the panel 300, reduces the retention of debris at the wave trough, significantly improves the debris removal efficiency, and avoids the problem of difference in impact force caused by the wave crest and wave trough of the traditional parallel nozzle. At the same time, configuring different modules to sequentially clean the panel can effectively reduce the debris residue in the fixed area and solve the problem that the specific area cannot be cleaned in the single cleaning in the related art. Moreover, the oblique design of the axis of the washing hole 221 optimizes the water flow path, so that the debris can be removed without relying on high-pressure water, thereby reducing the energy consumption demand and reducing energy waste caused by excessive pressure.

[0076] Please refer to Figure 3 and Figure 4 The hole diameters of the plurality of washing holes 221 increase in increments; when the panel 300 is cleaned at a constant pressure, the washing force of the washing hole 221 gradually decreases along the direction in which the hole diameter of the washing hole 221 increases.

[0077] The cleaning liquid impacts on the panel 300 in the form of an inclined wave, and the washing force of the washing hole 221 gradually decreases along the direction in which the hole diameter of the washing hole 221 increases, thereby guiding the debris and completing the cleaning of the panel 300.

[0078] The number of the washing mechanisms is four; each of the washing mechanisms 200 corresponds to one of the following modules: a pre-washing module for pre-washing the panel 300; a stagnation counter-washing module for counter-washing the upper stagnation debris of the panel 300; an enhanced washing module for accelerating the washing of the debris; and a reverse washing module for reverse washing of the debris; wherein each module is composed of the pre-arranged placement posture of the corresponding two washing plates 220.

[0079] By sequentially cleaning the panel through the four modules, the cleaning effect of the debris on the panel 300 is further improved.

[0080] Please refer to Figure 5 In the pre-washing module, one of the two washing plates 220 is in a vertical state, and the other washing plate 220 is in an inclined state; and the cleaning sides 222 of the two washing plates 220 are on the same side of the corresponding washing plate; wherein the included angle α of the direction in which the hole diameters of the two washing plates 220 increase is set as an acute angle.

[0081] Wherein, Figure 5 The direction F shown in the figure is the conveying direction of the panel.

[0082] Figure 5The waves of the left flushing plate 220 contact the panel 300 with a small cross section, thereby playing a role of flushing the large-particle waste on the surface of the panel 300; the waves of the right flushing plate 220 contact the panel 300 with a large cross section, thereby playing a role of flushing the small-particle waste on the surface of the panel 300.

[0083] Please refer to Figure 6 In the lagging flushing module, the two flushing plates 220 are in a vertical state, and the cleaning sides 222 of the two flushing plates 220 are oppositely arranged; wherein the directions in which the aperture of the two flushing plates 220 increases are opposite.

[0084] In the lagging flushing module, the two flushing plates 220 are in a vertical state, and the cleaning sides 222 of the two flushing plates 220 are oppositely arranged; wherein the directions in which the aperture of the two flushing plates 220 increases are opposite. Figure 6 The direction F shown in the middle is the conveying direction of the panel.

[0085] Figure 6 In the lagging flushing module, the two flushing plates 220 are in a vertical state, and the cleaning sides 222 of the two flushing plates 220 are oppositely arranged; wherein the directions in which the aperture of the two flushing plates 220 increases are opposite.

[0086] Please refer to Figure 7 In the enhancing flushing module, the two flushing plates 220 are in an inclined state, and the cleaning sides 222 of the two flushing plates 220 are on the same side of the corresponding flushing plate 220; wherein the directions in which the aperture of the two flushing plates 220 increases are the same.

[0087] In the enhancing flushing module, the two flushing plates 220 are in an inclined state, and the cleaning sides 222 of the two flushing plates 220 are on the same side of the corresponding flushing plate 220; wherein the directions in which the aperture of the two flushing plates 220 increases are the same. Figure 7 The direction F shown in the middle is the conveying direction of the panel.

[0088] Figure 7 In the enhancing flushing module, the two flushing plates 220 are in an inclined state, and the cleaning sides 222 of the two flushing plates 220 are on the same side of the corresponding flushing plate 220; wherein the directions in which the aperture of the two flushing plates 220 increases are the same.

[0089] Please refer to Figure 8 In the reverse flushing module, one end of each of the two flushing plates 220 is close to each other, and the other end is far away from each other, and the cleaning sides 222 of the two flushing plates 220 are on the same side of the corresponding flushing plate 220; wherein the included angle β of the directions in which the aperture of the two flushing plates 220 increases is obtuse.

[0090] In the reverse flushing module, one end of each of the two flushing plates 220 is close to each other, and the other end is far away from each other, and the cleaning sides 222 of the two flushing plates 220 are on the same side of the corresponding flushing plate 220; wherein the included angle β of the directions in which the aperture of the two flushing plates 220 increases is obtuse. Figure 8 The direction F shown in the middle is the conveying direction of the panel.

[0091] By using the two flushing plates 220 arranged at an obtuse angle, the waves formed on the surface of the panel 300 have different inclination directions during cleaning, so that the panel 300 can be cleaned all around, further improving the cleaning effect of the panel 300.

[0092] Please continue reading Figure 2 The support frame 210 includes: two slide rails 211 arranged opposite to each other, which are arranged above the conveying mechanism 100 through a support plate; two adjustment plates 212 arranged opposite to each other, and the two ends of each adjustment plate 212 are slidably connected to the corresponding slide rails 211; the adjustment plates 212 are provided with adjustment holes 213; the flushing plate 220 is fixed in the adjustment hole 213 of the adjustment plate 212 by an adjustment nut 214, and is used to fix the flushing plate 220 to the position required by the corresponding module. The combined design of the slide rails 211 and the adjustment plates 212 supports flexible adjustment of the angle and position of the flushing plate 220. According to the type of panel 300 and the grinding position, one or more combinations of the four modules can be selected to improve the versatility and automation level of the equipment. That is, the module selection can be completed by controlling whether water is supplied to the corresponding spray washing mechanism 200.

[0093] See also Figure 3 The flushing plate 220 is provided with a connecting cavity 223, which is connected to the water inlet end 221b of each corresponding flushing hole 221. The side wall of the flushing plate 220 is provided with a liquid inlet 224 connected to the connecting cavity 223. The integrated design of the connecting cavity 223 and the liquid inlet 224 ensures uniform distribution of the flushing liquid among the multiple flushing holes 221, avoids cleaning blind spots caused by uneven flow, and ensures the stability of the overall cleaning effect.

[0094] See also Figure 9 The disclosed embodiments also provide a method for panel cleaning equipment used in display screen production, such as the one described above. By adjusting the orientation of the flushing holes 221 of the flushing plate 220, the cleaning fluid sprayed from the tilted flushing holes 221 forms an inclined wave on the panel surface, reducing the retention of debris in the troughs and significantly improving debris removal efficiency. This avoids the impact force differences between peaks and troughs caused by traditional parallel nozzles. Furthermore, the tilted axis of the flushing holes 221 optimizes the water flow path, eliminating the need for high-pressure water to remove debris, reducing energy consumption and minimizing energy waste caused by excessive pressure.

[0095] The working method includes the following steps:

[0096] S110: The conveying mechanism 100 conveys the panel 300;

[0097] S120: The washing plate 220 in the spraying mechanism 200 sprays inclined waves to clean the panel.

[0098] Among them, there are four working modules for cleaning the panel 300 in step S120;

[0099] A pre-flushing module is used to pre-flush the panel; a retention counter-punching module is used to counter-clean the waste debris retained on the panel; an enhanced punching die group is used to accelerate the flushing of the waste debris; a back-flushing module is used to back-flush the waste debris; wherein each working module is composed of two corresponding flushing plates 220 arranged in a pre-arranged position.

[0100] In an optional embodiment, the flushing plate 220 in the spraying mechanism 200 sprays inclined waves to clean the panel, and the flushing force of the inclined waves gradually decreases.

[0101] The cleaning liquid impacts the panel in the form of inclined waves. As the diameter of the flushing hole 221 increases, the flushing force of the flushing hole 221 gradually decreases. Therefore, when cleaning the panel, waste debris flows in the direction of decreasing flushing force, completing the cleaning of the panel.

[0102] In summary, the present invention provides a panel cleaning device for display screen production, comprising: a conveying mechanism 100, which is used to convey the panel; a spraying mechanism 200, which is arranged above the conveying mechanism 100 and is used to clean the panel conveyed by the conveying mechanism 100; wherein the spraying mechanism 200 comprises: a support frame 210, which is arranged above the conveying mechanism 100; two flushing plates 220, which are arranged on the support frame 210, and the flushing plates 220 are provided with a plurality of flushing holes 221 opened along the length direction of the flushing plates 220; the axes of the flushing holes 221 on each flushing plate 220 are arranged parallel to each other, the flushing holes 221 are arranged obliquely in the flushing plate 220, and the water outlet end 221a of the flushing hole 221 is arranged close to the cleaning side 222 of the flushing plate 220, and the water inlet end 221b of the flushing hole 221 is arranged in the middle of the flushing plate 220, so as to form an inclined wave on the panel to clean the panel. By adjusting the direction of the flushing hole 221 of the flushing plate 220, the cleaning liquid sprayed from the inclined flushing hole 221 forms an inclined wave on the panel surface, reducing the retention of waste debris in the trough, significantly improving the waste debris removal efficiency, and avoiding the problem of difference in impact force between peaks and troughs caused by traditional parallel nozzles. At the same time, different modules are configured to clean the panel in sequence, which can effectively reduce the residual waste debris in fixed areas and solve the problem that specific areas cannot be cleaned by single cleaning in related technologies.

[0103] In the description of the embodiments of the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connecting" should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0104] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application. In addition, terms such as "first", "second" and other numerical terms are used herein, unless otherwise indicated herein. Therefore, the first element, component, region, layer or section discussed above can be referred to as the second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0105] Spatially relative terms, such as "inner", "outer", "below", "below", "lower", "above", "upper", and the like, can be used herein to facilitate description of the relationship of one element or feature to another element or feature as illustrated in the drawings. In addition to the orientation depicted in the drawings, the spatially relative terms can be intended to cover different orientations of the device in use or operation. For example, if the device in the drawing is turned over, the element described as "below" or "under" the other element or feature will be oriented "above" the other element or feature. Therefore, the example term "below" can cover the above and below orientations. The device can be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0106] In the above discussion, unless otherwise stated, the terms "about", "approximately", "substantially" and the like mean a + / - 10% variation of the value when used to describe numerical values.

[0107] With the above ideal embodiments according to the present application as the inspiration, through the above description, relevant personnel can make various changes and modifications without deviating from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined by the scope of the claims.

Claims

1. A panel cleaning device for display production, characterized in that: include: A conveying mechanism (100) for conveying the panel (300); a plurality of spray cleaning mechanisms (200), which are arranged above the conveying mechanism (100) and are used to clean the panels (300) conveyed by the conveying mechanism (100); Wherein, the spray washing mechanism (200) comprises: a support frame (210), which is arranged above the conveying mechanism (100); Two flushing plates (220) are arranged on the support frame (210), and the flushing plates (220) are provided with a plurality of flushing holes (221) opened along the length direction of the flushing plates (220); The axes of the flushing holes (221) on each flushing plate (220) are arranged parallel to each other, the flushing holes (221) are arranged obliquely in the flushing plate (220), and the water outlet ends (221a) of the flushing holes (221) are arranged close to the washing side (222) of the flushing plate (220), and the water inlet ends (221b) of the flushing holes (221) are arranged in the middle of the flushing plate (220); Wherein, the placement of the flushing plate corresponding to each spraying mechanism constitutes a corresponding module, and sprays corresponding inclined waves toward the panel to clean the panel (300); The number of the spray cleaning mechanisms is 4; The module corresponding to each of the spraying and washing mechanisms (200) is one of the following modules: A pre-flushing module, used for pre-flushing the panel (300); A retention counter-punching module, used for counter-punching and cleaning waste debris retained on the panel (300); Enhanced die set to speed up the flushing of waste chips; Back flushing module, which is used to back flush the waste chips; Each working module is composed of two corresponding flushing plates (220) arranged in a pre-arranged position; The panel is cleaned in sequence through four modules; In the pre-rinsing module; Two corresponding flushing plates (220), one flushing plate (220) is in a vertical state, and the other flushing plate (220) is in an inclined state; Furthermore, the cleaning sides (222) of the two flushing plates (220) are located on the same side of the corresponding cleaning plates; The angle between the directions in which the apertures of the two flushing plates (220) increase is set to be an acute angle; In said retention hedge die set; The two corresponding flushing plates (220) are both in a vertical state, and the cleaning sides (222) of the two flushing plates (220) are arranged opposite to each other; The apertures of the two flushing plates (220) increase in opposite directions; In the reinforced die set; The two corresponding flushing plates (220) are both in an inclined state, and the cleaning sides (222) of the two flushing plates (220) are on the same side of the corresponding flushing plates (220); The apertures of the two flushing plates (220) increase in the same direction; In the backflush module; One end of the two flushing plates (220) is close to each other, and the other end is away from each other, and the cleaning sides (222) of the two flushing plates (220) are located on the same side of the corresponding flushing plates (220); The included angle between the directions in which the apertures of the two flushing plates (220) increase is an obtuse angle.

2. The panel cleaning device for display production according to claim 1, characterized in that: The apertures of the plurality of flushing holes (221) are increased; When the panel (300) is cleaned at a constant pressure, the flushing force of the flushing hole (221) gradually decreases along the direction in which the diameter of the flushing hole (221) increases.

3. The panel cleaning device for display production according to claim 1, characterized in that: The support frame (210) comprises: Two slide rails (211) arranged opposite to each other and arranged above the conveying mechanism (100) via a support plate; Two adjusting plates (212) are arranged opposite to each other, and both ends of each adjusting plate (212) are slidably connected to the corresponding slide rail (211); The adjustment plate (212) is provided with an adjustment hole (213); The flushing plate (220) is fixed in the adjustment hole (213) of the adjustment plate (212) via an adjustment nut (214), and is used to fix the flushing plate (220) to a position required by the corresponding module.

4. The panel cleaning device for display production according to claim 1, characterized in that: A communication cavity (223) is provided in the flushing plate (220), and the communication cavity (223) is in communication with the water inlet end (221b) of each corresponding flushing hole (221); The side wall of the flushing plate (220) is provided with a liquid inlet (224) communicating with the communication cavity (223).

5. A working method for the panel cleaning device for display production according to claim 1, characterized in that: include: The conveying mechanism (100) conveys the panel (300); The flushing plate (220) in the spraying mechanism (200) sprays inclined waves to clean the panel (300); The flushing plate (220) in the spraying mechanism (200) sprays inclined waves to clean the panel, and the flushing force of the inclined waves gradually decreases.

Citation Information

Patent Citations

  • Substrate washing device

    CN103752571A

  • Plate edging and cleaning device

    CN217194432U