CN113199395B

CN113199395B - Dust-free coated replaceable filtering and adsorbing pad and implementation method thereof

Info

Publication number: CN113199395B
Application number: CN202110350305.5A
Authority: CN
Inventors: 李加海; 谭鸿
Original assignee: Anhui Hechen New Material Co ltd
Current assignee: Anhui Hechen New Material Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-07-01
Anticipated expiration: 2041-03-31
Also published as: CN113199395A

Abstract

The invention discloses a replaceable filtering and adsorbing pad for a dust-free coating and an implementation method thereof, belonging to the technical field of adsorbing pads. According to the replaceable filtering and adsorbing pad for the dust-free coating and the implementation method thereof, the needle rod is inserted into the foaming layer to fix the pad body, the subsequent replacement is facilitated, the transverse plate, the side plate and the needle rod are drawn out of the limiting assembly, and the pad body with the largest polishing liquid content is removed according to the polishing liquid content of the three pad bodies; the pad body of changing reinserts corresponding channel in, and curb plate and needle bar align respectively with guide way and spacing hole and insert until the diaphragm inserts the bar groove, accomplish local change, reduce cost.

Description

Dust-free coated replaceable filtering and adsorbing pad and implementation method thereof

Technical Field

The invention relates to the technical field of adsorption pads, in particular to a dust-free coated replaceable filter adsorption pad and an implementation method thereof.

Background

With the improvement of science and technology, the demand of STN is increasing. The quality, yield and cost of the product in the STN glass production process are critical to the survival of the enterprise. The three factors are guaranteed to be supported by a set of complete polishing process flow, so that glass products are generally placed on an adsorption pad to be processed, a dust-free environment is required to be kept in a film coating process, the quality of the STN glass is determined by the quality of the polishing process flow of the STN glass, the STN glass is required to be placed on the polishing pad and polished in the polishing process of the STN glass, and the adsorption pads used at home are three; 1. cerium oxide lower pad, 2, polishing felt, 3 and polishing cloth. The adsorption pad produced in the prior art can realize the grinding of the STN glass, but the adsorption pad produced in the prior art has poor adsorbability, and the adsorption pad is easy to fall off and short in service life when the STN glass is ground, so that the long-term use of the adsorption pad is not facilitated; the adsorption pad is a product applied to adsorbing and fixing a processed object, and the adsorption pad for glass polishing is widely applied to polishing of glass such as plain glass, optical glass, panel displays and the like. The adsorption pad is classified into vacuum, glass polishing special purpose, liquid crystal glass thinning special purpose and the like according to different functions. Has unique pore structure, can adsorb the object to be polished, and has the same performance as that of the object to be polished of the vacuum state adsorption column.

Polyurethane is a polymer material with excellent physical and mechanical properties, has the advantages of good flexibility, cold resistance, water resistance, organic solvent resistance and the like, and is a polymer material which is most widely applied. The polishing pad is also used as an electronic display screen fine polishing material in the polishing treatment process of display screen glass of electronic products such as flat plates and the like, but the display screen glass grinding adsorption pad made of common polyurethane materials can form a porous membrane only by using a large amount of micromolecule surface activity, so that the polyurethane porous membrane with strong polarity can easily absorb polishing liquid and water, the service life of the adsorption pad is seriously influenced, meanwhile, the polishing liquid is also easily adhered to the edge of the polished glass and is difficult to clean, and the polishing liquid needs to be replaced, so that only a part of the polishing liquid needs to be replaced in a whole block, and the cost is increased.

Disclosure of Invention

The present invention is directed to a replaceable filter-adsorption pad for dust-free coating and a method for implementing the same, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a removable filtration absorption pad of dustless coating film, includes the substrate board, is equipped with spacing subassembly on the top surface of substrate board, forms not less than a set of channel that holds the pad body between the spacing subassembly, fills up the body and places and meet with the substrate board in the channel, and the locking subassembly of spacing subassembly outside connection runs through filling up the body for fill up the body and fix on the substrate board, and the locking subassembly is taken out from spacing subassembly and is used for filling up the body and change.

Furthermore, the cushion body comprises a grinding layer, a foaming layer, an adsorption layer, a double-sided adhesive and a hot melt adhesive film, wherein the grinding layer, the foaming layer, the adsorption layer, the double-sided adhesive and the hot melt adhesive film are sequentially connected from top to bottom, and the hot melt adhesive film is in contact connection with the top surface of the base material plate.

Further, spacing subassembly includes the frame, center and inside casing, the frame, the height and the thickness homogeneous phase of center and inside casing are the same, the frame, form the channel between center and the inside casing, the frame, the bottom and the base material board of center and inside casing are fixed, the frame, processing has the spacing hole of alignment on center and the inside casing, and the frame, center and inside casing are from outer to interior equidistant setting, processing has the bar groove on one side outer wall of frame, processing has the guide way with bar groove intercommunication on the frame of bar groove both sides.

Furthermore, the height of the grinding layer, the foaming layer, the adsorption layer, the double-faced adhesive and the hot melt adhesive film after being superposed exceeds the height of the outer frame by more than 3cm, and the cushion body is inserted into the channel in three groups.

Further, the locking assembly comprises a transverse plate, side plates and needle rods, wherein the two sides of each side plate are symmetrically fixed at two ends of the transverse plate, the side plates are perpendicular to the transverse plate, the needle rods are located on the transverse plate between the side plates, the needle rods are arranged in parallel with the side plates, the side plates are inserted into the guide grooves, the needle rods penetrate through limiting holes in the outer frame, the middle frame and the inner frame, and the transverse plate is inserted into the strip-shaped grooves.

Further, the needle bar penetrates through the foaming layer on the channel.

The invention provides another technical scheme, which comprises an implementation method of a replaceable filtering and adsorbing pad for a dust-free coating, and the implementation method comprises the following steps:

s1: the transverse plate, the side plates and the needle rods are drawn out of the limiting assembly, and a group of cushion bodies containing polishing liquid is removed according to whether the three groups of cushion bodies contain the polishing liquid or not;

s2: the pad body of change inserts corresponding channel again in, curb plate and needle bar align respectively with guide way and spacing hole and insert until the diaphragm inserts the bar groove, accomplish local change.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a replaceable filtering and adsorbing pad for dust-free coating and an implementation method thereof, wherein a strip-shaped groove is processed on the outer wall of one side of an outer frame, guide grooves communicated with the strip-shaped groove are processed on the outer frame on two sides of the strip-shaped groove, the strip-shaped groove and the guide grooves form a U shape, a needle rod penetrates through limiting holes in the outer frame, a middle frame and an inner frame, a transverse plate is inserted into the strip-shaped groove, a locking assembly is inserted and connected with the limiting assemblies, a pad body is divided into three groups and inserted into a channel, the needle rod penetrates through a foaming layer on the channel, a slotted hole for filtering is processed on a grinding layer, the grinding layer is directly connected with glass, the gravity of the glass acts on the foaming layer, water drop holes in the foaming layer are compressed, the gas in a filtering hole is discharged, the glass is adsorbed, the pad body is fixed by being matched with the insertion of the needle rod into the foaming layer, the subsequent replacement is also convenient, a transverse plate, a side plate and the needle rod are drawn out of the limiting assembly, and polishing liquid is contained in the three groups, removing the group of cushion bodies containing the largest polishing solution; the pad body of changing reinserts corresponding channel in, and curb plate and needle bar align respectively with guide way and spacing hole and insert until the diaphragm inserts the bar groove, accomplish local change, reduce cost.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is an exploded view of the stop assembly and locking assembly of the present invention;

FIG. 4 is an overall side view of the present invention;

FIG. 5 is a block diagram of a second embodiment of the present invention;

FIG. 6 is a diagram of a third structure according to an embodiment of the present invention;

FIG. 7 is a diagram of a fourth embodiment of the present invention.

In the figure: 1. a substrate board; 2. a limiting component; 21. an outer frame; 211. a strip-shaped groove; 212. a guide groove; 22. a middle frame; 23. an inner frame; 3. a cushion body; 31. a polishing layer; 32. a foamed layer; 33. an adsorption layer; 34. double-sided adhesive tape; 35. hot-melt adhesive films; 4. a channel; 5. a locking assembly; 51. a transverse plate; 52. a side plate; 53. a needle bar; 6. a limiting hole; a. a partition plate; b. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, a replaceable filtering and adsorbing pad for a dust-free coating film comprises a substrate plate 1, wherein a limiting assembly 2 is arranged on the top surface of the substrate plate 1, no less than one group of channels 4 for accommodating a pad body 3 are formed between the limiting assemblies 2, the pad body 3 is placed in the channels 4 and connected with the substrate plate 1, a locking assembly 5 connected to the outer side of the limiting assembly 2 penetrates through the pad body 3 and is used for fixing the pad body 3 on the substrate plate 1, and the locking assembly 5 is pulled out from the limiting assembly 2 and is used for replacing the pad body 3.

Referring to fig. 2, the limiting assembly 2 includes an outer frame 21, a middle frame 22 and an inner frame 23, the height and thickness of the outer frame 21, the middle frame 22 and the inner frame 23 are all the same, the outer frame 21, the middle frame 22 and the inner frame 23 are all rectangular frames with gradually reduced sizes, a channel 4 is formed between the outer frame 21, the middle frame 22 and the inner frame 23, the bottom ends of the outer frame 21, the middle frame 22 and the inner frame 23 are fixed to the base material plate 1, aligned limiting holes 6 are processed on the outer frame 21, the middle frame 22 and the inner frame 23, the outer frame 21, the middle frame 22 and the inner frame 23 are arranged at equal intervals from outside to inside, a strip-shaped groove 211 is processed on the outer wall of one side of the outer frame 21, guide grooves 212 communicated with the strip-shaped groove 211 are processed on the outer frame 21 on both sides of the strip-shaped groove 211, and the strip-shaped groove 211 and the guide grooves 212 form a U shape.

Referring to fig. 3, the locking assembly 5 includes a transverse plate 51, side plates 52 and a needle bar 53, two sides of the side plates 52 are symmetrically fixed at two ends of the transverse plate 51, the side plates 52 are perpendicular to the transverse plate 51, the needle bar 53 is located on the transverse plate 51 between the side plates 52, the needle bar 53 is parallel to the side plates 52, the side plates 52 are inserted into the guide grooves 212, the needle bar 53 penetrates through the limiting holes 6 in the outer frame 21, the middle frame 22 and the inner frame 23, the transverse plate 51 is inserted into the strip-shaped grooves 211, and the locking assembly 5 is connected with the limiting assembly 2 in an inserting manner.

Referring to fig. 4, the pad body 3 includes a grinding layer 31, a foaming layer 32, an absorption layer 33, a double-sided adhesive 34 and a hot-melt adhesive film 35, the grinding layer 31, the foaming layer 32, the absorption layer 33, the double-sided adhesive 34 and the hot-melt adhesive film 35 are sequentially connected from top to bottom, the hot-melt adhesive film 35 is in contact connection with the top surface of the base material plate 1, the height of the grinding layer 31, the foaming layer 32, the absorption layer 33, the double-sided adhesive 34 and the hot-melt adhesive film 35 after being overlapped exceeds the height of the outer frame 21 by more than 3cm, the pad body 3 is divided into three groups to be inserted into the channel 4, the needle bar 53 penetrates through the foaming layer 32 on the channel 4, the grinding layer 31 is processed with a slot hole for filtering, and the grinding layer 31 is directly connected with the glass, the gravity of the glass acts on the foaming layer 32, the water drop holes in the foaming layer 32 are compressed, the air in the filtering holes is exhausted, the glass is adsorbed, and the needle rod 53 is matched to be inserted into the foaming layer 32 to fix the cushion body 3, so that the subsequent replacement is convenient.

The implementation method of the replaceable filtering and adsorbing pad for the dust-free coating comprises the following steps:

the method comprises the following steps: the transverse plate 51, the side plate 52 and the needle bar 53 are drawn out from the limiting assembly 2, and a group of cushion bodies 3 containing polishing liquid is removed according to whether the three groups of cushion bodies 3 contain the polishing liquid or not;

step two: the replaced cushion body 3 is inserted into the corresponding slot channel 4 again, the side plate 52 and the needle rod 53 are respectively inserted into the guide slot 212 and the limiting hole 6 in alignment until the transverse plate 51 is inserted into the strip-shaped slot 211, and partial replacement is completed.

Example two:

referring to fig. 5, the limiting assembly 2 is different from the first embodiment, the limiting assembly 2 in the first embodiment includes an outer frame 21, a partition plate a and a partition plate b, the outer frame 21 is a rectangular frame, the partition plate a and the partition plate b are disposed in the outer frame 21 and equally partition the outer frame 21, the middle frame 22 and the inner frame 23 are equally spaced from outside to inside, a strip-shaped groove 211 is formed in an outer wall of one side of the outer frame 21, guide grooves 212 communicated with the strip-shaped groove 211 are formed in the outer frame 21 on two sides of the strip-shaped groove 211, and the strip-shaped groove 211 and the guide grooves 212 form a U shape.

The locking assembly 5 is the same as the first embodiment, the locking assembly 5 comprises a transverse plate 51, side plates 52 and needle rods 53, two sides of each side plate 52 are symmetrically fixed at two ends of the transverse plate 51, the side plates 52 are perpendicular to the transverse plate 51, the needle rods 53 are positioned on the transverse plate 51 between the side plates 52, the needle rods 53 are parallel to the side plates 52, the side plates 52 are inserted into the guide grooves 212, the needle rods 53 penetrate through the outer frame 21, the partition plates a and the partition plates b, and the needle rods 53 are matched with the insertion of the foaming layers 32 to fix the cushion body 3, so that the subsequent replacement is facilitated.

Example three:

referring to fig. 6, the limiting assembly 2 is different from the first and second embodiments, the limiting assembly 2 includes an outer frame 21, a middle frame 22 and an inner frame 23, the outer frame 21, the middle frame 22 and the inner frame 23 are circular frames with gradually decreasing sizes, a channel 4 is formed between the outer frame 21, the middle frame 22 and the inner frame 23, the bottom ends of the outer frame 21, the middle frame 22 and the inner frame 23 are fixed to the base material plate 1, the outer frame 21, the middle frame 22 and the inner frame 23 are provided with aligned limiting holes 6, the outer frame 21, the middle frame 22 and the inner frame 23 are arranged at equal intervals from outside to inside, and the outer peripheral surface of the outer frame 21 is provided with one end strip-shaped grooves 211.

The locking assembly 5 is different from the first and second embodiments, the locking assembly 5 comprises an arc plate and a needle rod 53, the needle rod 53 is connected with the arc plate, the needle rod 53 penetrates through the outer frame 21, the middle frame 22 and the inner frame 23, the needle rod 53 is matched with the foaming layer 32 to fix the cushion body 3, and the arc plate is inserted into the strip-shaped groove 211, so that subsequent replacement is facilitated.

Example four:

referring to fig. 7, the limiting assembly 2 is different from the first, second and third embodiments, the limiting assembly 2 includes an outer frame 21, a partition a and a partition b, the outer frame 21 is a circular frame, the partition a and the partition b are disposed in the outer frame 21 and partition the outer frame 21 at equal intervals, bottom ends of the outer frame 21, the partition a and the partition b are fixed to the base material plate 1, the outer frame 21, the partition a and the partition b are provided with aligned limiting holes 6, and an outer circumferential surface of the outer frame 21 is provided with a one-end strip-shaped groove 211.

The locking assembly 5 is different from the first, second and third embodiments, the locking assembly 5 comprises an arc plate and a needle rod 53, the needle rod 53 is connected with the arc plate, the needle rod 53 penetrates through the outer frame 21, the partition plate a and the partition plate b, the needle rod 53 is matched with the foaming layer 32 to fix the cushion body 3, and the arc plate is inserted into the strip-shaped groove 211, so that subsequent replacement is facilitated.

In conclusion; the invention relates to a replaceable filtering and adsorbing pad for dust-free coating and an implementation method thereof, wherein a strip-shaped groove 211 is processed on the outer wall of one side of an outer frame 21, guide grooves 212 communicated with the strip-shaped groove 211 are processed on the outer frame 21 at two sides of the strip-shaped groove 211, the strip-shaped groove 211 and the guide grooves 212 form a U shape, a needle bar 53 penetrates through limiting holes 6 in the outer frame 21, a middle frame 22 and an inner frame 23, a transverse plate 51 is inserted into the strip-shaped groove 211, a locking component 5 is inserted and connected with the limiting component 2, a pad body 3 is inserted into a channel 4 in three groups, the needle bar 53 penetrates through a foaming layer 32 on the channel 4, a slotted hole for filtering is processed on a grinding layer 31, the grinding layer 31 is directly connected with glass, the gravity of the glass acts on the foaming layer 32, water drop holes in the foaming layer 32 are compressed, gas in a filtering hole is discharged, the glass is adsorbed, the pad body 3 is fixed by matching with the insertion of the needle bar 53, and the subsequent replacement is also convenient, the transverse plate 51, the side plate 52 and the needle bar 53 are drawn out from the limiting assembly 2, and the group of cushion bodies 3 with the largest polishing solution is removed according to the polishing solution contained in the three groups of cushion bodies 3; the replaced cushion body 3 is inserted into the corresponding slot channel 4 again, the side plate 52 and the needle rod 53 are respectively inserted into the guide groove 212 and the limiting hole 6 in an aligning way until the transverse plate 51 is inserted into the strip-shaped groove 211, the local replacement is completed, and the cost is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A replaceable filtering and adsorbing pad for a dust-free coating is characterized by comprising a base material plate (1), wherein limiting assemblies (2) are arranged on the top surface of the base material plate (1), no less than one group of channel (4) for accommodating a pad body (3) is formed between the limiting assemblies (2), the pad body (3) is placed in the channel (4) and connected with the base material plate (1), a locking assembly (5) connected to the outer side of each limiting assembly (2) penetrates through the pad body (3) and is used for fixing the pad body (3) on the base material plate (1), and the locking assembly (5) is drawn out from the limiting assemblies (2) and is used for replacing the pad body (3);

spacing subassembly (2) are including frame (21), center (22) and inside casing (23), frame (21), the height and the thickness homogeneous phase of center (22) and inside casing (23), frame (21), form channel (4) between center (22) and inside casing (23), frame (21), the bottom and base material board (1) of center (22) and inside casing (23) are fixed, frame (21), processing has spacing hole (6) of alignment on center (22) and inside casing (23), and frame (21), center (22) and inside casing (23) are from outer to interior equidistant setting, processing has bar groove (211) on the outer wall of one side of frame (21), processing has guide way (212) with bar groove (211) intercommunication on frame (21) of bar groove (211) both sides.

2. The replaceable filtering and adsorbing pad for dust-free coating film according to claim 1, wherein the pad body (3) comprises a grinding layer (31), a foaming layer (32), an adsorbing layer (33), a double-sided adhesive tape (34) and a hot melt adhesive film (35), the grinding layer (31), the foaming layer (32), the adsorbing layer (33), the double-sided adhesive tape (34) and the hot melt adhesive film (35) are sequentially connected from top to bottom, and the hot melt adhesive film (35) is in contact connection with the top surface of the substrate (1).

3. A dust-free replaceable filter-adsorption pad for coating film according to claim 2, wherein the height of the grinding layer (31), the foaming layer (32), the adsorption layer (33), the double-sided adhesive tape (34) and the hot-melt adhesive film (35) after being overlaid exceeds the height of the outer frame (21) by more than 3cm, and the pad body (3) is inserted into the channel (4) in three groups.

4. The replaceable filter absorption pad for dust-free coating film of claim 3, wherein the locking assembly (5) comprises a transverse plate (51), side plates (52) and a needle bar (53), two sides of the side plates (52) are symmetrically fixed at two ends of the transverse plate (51), the side plates (52) are perpendicular to the transverse plate (51), the needle bar (53) is positioned on the transverse plate (51) between the side plates (52), the needle bar (53) is parallel to the side plates (52), the side plates (52) are inserted into the guide groove (212), the needle bar (53) penetrates through the limiting holes (6) in the outer frame (21), the middle frame (22) and the inner frame (23), and the transverse plate (51) is inserted into the strip-shaped groove (211).

5. A dust-free, filmed replaceable filter-suction pad according to claim 4, wherein the needle bar (53) extends through the foam layer (32) of the channel (4).

6. The method for implementing the replaceable filter-adsorbing pad for dust-free coating according to claim 5, comprising the steps of:

s1: the transverse plate (51), the side plate (52) and the needle rod (53) are drawn out from the limiting assembly (2), and a group of cushion bodies (3) containing polishing liquid are removed according to whether the three groups of cushion bodies (3) contain the polishing liquid or not;

s2: the replaced cushion body (3) is inserted into the corresponding channel (4) again, the side plate (52) and the needle rod (53) are respectively aligned with the guide groove (212) and the limiting hole (6) and inserted until the transverse plate (51) is inserted into the strip-shaped groove (211), and local replacement is completed.