CN218835510U

CN218835510U - Ultrasonic dry-type cleaning device for liquid crystal glass substrate

Info

Publication number: CN218835510U
Application number: CN202222769198.2U
Authority: CN
Inventors: 张翼; 刘文钟; 梅晓明
Original assignee: Yichang Washing Machine Co ltd; Hubei Three Gorges Polytechnic
Current assignee: Yichang Washing Machine Co ltd; Hubei Three Gorges Polytechnic
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-11
Anticipated expiration: 2032-10-20

Abstract

The utility model provides an ultrasonic wave dry-type belt cleaning device for liquid crystal glazing base plate, including shell body and interior casing, one side of interior casing is equipped with the air outlet that runs through along length direction, the shell body is equipped with the notch that runs through along length direction's one side, interior casing inserts through matched with block structure and installs in the shell body, and the air outlet is located the middle part of notch, and fall into the return air inlet that is located the air outlet both sides with the notch, the shrouding is installed at the both ends of shell body and interior casing, the shrouding middle part is equipped with the air intake, the air intake communicates with the cavity of interior casing, the outer wall of shell body is equipped with the return air mouth of pipe, interior casing is formed by the two halves combination. The inner shell and the outer shell form a supporting structure in the radial direction, so that the overall framework strength of the device is enhanced, the structures of the air outlet and the air return inlet are enhanced, and the inner shell is not easy to deform during production and use. And because the components of a whole that can function independently structure, can adopt the aluminum alloy extrusion to form, high convenient to use of manufacturing efficiency.

Description

Ultrasonic dry-type cleaning device for liquid crystal glass substrate

Technical Field

The utility model relates to an ultrasonic wave dry-type cleaning technical field especially relates to an ultrasonic wave dry-type belt cleaning device for liquid crystal glazing base plate.

Background

The ultrasonic dry cleaning is to clean the surface of the liquid crystal glass substrate by adopting high-speed airflow to form ultrasonic gas. Compared with the cleaning by water or a cleaning agent and wet cleaning, the dry ultrasonic cleaning has the advantages of high cleaning efficiency, no need of drying, and capability of being produced or packaged at a time after cleaning, and is widely applied to the related field of plane cleaning.

Chinese patent document CN 110420932A discloses a dry type ultrasonic cleaning head, which includes a positive pressure cavity and a negative pressure cavity; the positive pressure cavity is communicated with the outside through a positive pressure outlet, and the negative pressure cavity is communicated with the outside through a negative pressure outlet; the positive pressure outlet is divided into an upper outlet part, an expansion part and a lower outlet part; the upper part of the outlet is communicated with the positive pressure cavity, the lower part of the outlet is communicated with the outside, the expansion part is arranged between the upper part of the outlet and the lower part of the outlet, and the upper part of the outlet and the lower part of the outlet are both communicated with the expansion part; the positive pressure cavity is communicated with the positive pressure pipe, and the negative pressure cavity is communicated with the negative pressure pipe. The dry type ultrasonic cleaning head has the advantages that the positive pressure cavity and the negative pressure cavity are integrated on the dry type ultrasonic cleaning head, and ultrasonic gas is generated by changing the structural design. The cleaning device has the defects that when the cleaning device is used, the pressure of the positive pressure outlet reaches about 12Kpa, the strip-shaped structure of the positive pressure outlet is outwards opened and deformed under the action of the pressure, the positive pressure outlet is widened, the pressure is greatly reduced, and the cleaning effect is influenced. In addition, the structure is not convenient to manufacture, the manufacturing cost is high, and the manufacturing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the ultrasonic dry cleaning device for the liquid crystal glass substrate has the advantages that the problems existing in the prior art are solved, the structure of the ultrasonic dry cleaning device for the liquid crystal glass substrate is stable and does not deform under pressure, and the structure is convenient to manufacture quickly.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: an ultrasonic dry cleaning device for a liquid crystal glass substrate comprises an outer shell and an inner shell, wherein a through air outlet is formed in one side of the inner shell along the length direction, a through notch is formed in one side of the outer shell along the length direction, the inner shell is inserted into the outer shell through a matched clamping structure, the air outlet is positioned in the middle of the notch and is divided into air return ports positioned on two sides of the air outlet, sealing plates are arranged at two ends of the outer shell and two ends of the inner shell, an air inlet is formed in the middle of each sealing plate and is communicated with a cavity of the inner shell, and a return air connecting pipe orifice is formed in the outer wall of the outer shell; the inner shell is formed by combining two halves.

The two halves of making up into interior casing are symmetrical structure, and every half all includes fore-and-aft braced wall, and one side bottom of braced wall transversely is equipped with the diapire, and the upper portion slope tilt up of braced wall is equipped with wind gap wall, is equipped with horizontal connecting wall between wind gap wall and the diapire, after the two halves combination of interior casing, form air supply channel between diapire and the connecting wall, form pressure channel between wind gap wall and the connecting wall, connect the wall and be equipped with first breach, make air supply channel and pressure channel communicate with each other, air intake and air supply channel intercommunication, the air outlet is located between the wind gap wall of both sides, it is equipped with respectively to connect wall and diapire draw-in groove with a diapire to keep away from a braced wall lateral part, and the card strip inserts and makes the two halves of interior casing fixed in connecting wall draw-in groove and diapire draw-in groove.

The inner wall of the air outlet wall is provided with a flow guide surface with the bottom inclined to one side of the support wall.

The tank bottom width of connecting wall draw-in groove and diapire draw-in groove is greater than the notch width, card strip and connecting wall draw-in groove and diapire draw-in groove looks adaptation.

The block structure of interior casing is for setting up first splice bar and the second splice bar of interior casing outer wall, and first splice bar sets up in the outside of tuyere wall, and the second splice bar sets up in the outside of supporting the wall, and the tip of first splice bar and second splice bar is equipped with the dop respectively, and the thickness of dop is greater than the thickness of first splice bar or second splice bar, first splice bar and second splice bar are equipped with second breach and third breach respectively.

The outer shell is of a hollow cavity structure, and the notch is provided with an inclined plane, so that the notch forms a horn-shaped structure with the width of the outer wall smaller than that of the inner wall; the block structure of shell body is for setting up the inside inner wall draw-in groove of cavity and the inclined plane draw-in groove that is located the inclined plane, and the second splice bar looks block of inner wall draw-in groove and interior casing, the first splice bar looks block of inclined plane draw-in groove and interior casing forms the return air passageway between interior casing and the shell body.

The both ends of shell body and interior casing are equipped with a plurality of screw holes respectively, and the shrouding passes through the bolt to be connected with each screw hole.

The utility model discloses there is following beneficial effect:

1. the inner shell is inserted into the outer shell through the matched clamping structure, and a supporting structure is formed between the inner shell and the outer shell in the radial direction, so that the overall framework strength of the device is enhanced, the structure of the air outlet and the air return inlet is enhanced, and the inner shell is not easy to deform during production and use. Simultaneously, because shell body and interior casing are the components of a whole that can function independently structure, install into holisticly through using the block structure to interior casing is two halves combination and forms, just the shell body and the interior casing that make all can adopt aluminum alloy extrusion, directly produce into aluminum alloy ex-trusions, only need during the use according to length unloading can, need not to carry out lathe processing repeatedly, manufacturing efficiency height convenient to use.

2. The first connecting rib and the second connecting rib of the outer wall of the inner shell enhance the structural strength of the inner shell, and meanwhile, the inner shell is convenient to insert and mount into the outer shell.

3. The cavity of shell body is inside to be set up the inner wall draw-in groove, and the inner wall draw-in groove is block mutually with the second splice bar of interior casing, under the condition of fixed interior casing, can also prevent to rock about interior casing. The inclined plane sets up the inclined plane draw-in groove, and the inclined plane draw-in groove is blocked with the first splice bar looks block of interior casing, has further strengthened the framework intensity of wind gap wall, guarantees the structure of air outlet.

Drawings

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

Fig. 2 is a schematic view of the bottom view perspective structure of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic structural view of the inner shell on one side of the present invention.

Fig. 6 is a schematic view of a three-dimensional structure of the inner shell on one side of the present invention.

Fig. 7 is a schematic view of another perspective structure of the inner housing at one side of the present invention.

Fig. 8 is a schematic view of the structure of the outer shell of the present invention.

Fig. 9 is a schematic view of the three-dimensional structure of the outer casing of the present invention.

Fig. 10 is a schematic view of the three-dimensional structure of the card strip of the present invention.

Fig. 11 is a schematic view of the three-dimensional structure of the two halves of the combined inner shell of the present invention.

Fig. 12 is a schematic view of the three-dimensional structure of the inner shell and the outer shell of the present invention after being combined.

In the figure: outer casing 1, return air connecting pipe mouth 11, notch 12, inner wall draw-in groove 13, inclined plane 14, inclined plane draw-in groove 15, interior casing 2, support wall 21, diapire 22, diapire draw-in groove 221, connecting wall 23, connecting wall draw-in groove 231, first breach 232, wind gap wall 24, water conservancy diversion face 25, first connecting rib 26, second breach 261, second connecting rib 27, third breach 271, shrouding 3, air intake 31, air outlet 4, air supply channel 41, pressure channel 42, return air inlet 5, card strip 6.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-12, an ultrasonic dry cleaning device for a liquid crystal glass substrate comprises an outer shell 1 and an inner shell 2, one side of the inner shell 2 is provided with a through strip-shaped air outlet 4 along the length direction, the outer shell 1 is provided with a through notch 12 along one side of the length direction, the inner shell 2 is inserted and installed in the outer shell 1 through a matched clamping structure, the air outlet 4 is located in the middle of the notch 12 and divides the notch 12 into air return openings 5 located on two sides of the air outlet 4, sealing plates 3 are installed at two ends of the outer shell 1 and the inner shell 2, an air inlet 31 is arranged in the middle of each sealing plate 3, the air inlet 31 is communicated with a cavity of the inner shell 2, an air return connecting pipe orifice 11 is arranged on the outer wall of the outer shell 1, and the inner shell 2 is formed by combining two halves. Interior casing 2 inserts through matched with block structure and installs in shell body 1, makes interior casing 2 form bearing structure with shell body 1 on radial direction to strengthened the holistic framework intensity of device, the structure of the air outlet 4 that also makes and return air inlet 5 obtains strengthening, non-deformable when using in production. Simultaneously, because shell body 1 and interior casing 2 are the components of a whole that can function independently structure, install into holisticly through using the block structure to interior casing 2 is two halves combination and forms, just the shell body 1 that makes and interior casing 2 all can adopt aluminum alloy extrusion, directly produces into aluminum alloy ex-trusions, only need during the use according to length unloading can, need not to carry out lathe processing repeatedly, manufacturing efficiency height convenient to use.

The two halves of the inner housing 2 may be symmetrical or asymmetrical, depending on the application. In addition, when an asymmetric structure is adopted, the two halves can be fixed by a sliding block and sliding groove structure which are respectively clamped with each other, so that the clamping strip 6 is omitted.

In a preferred embodiment, referring to fig. 4, 5 and 11, the two halves of the inner housing 2 combined together are of a symmetrical structure, each half includes a longitudinal support wall 21, a bottom wall 22 is transversely disposed at the bottom of one side of the support wall 21, an air inlet wall 24 is obliquely disposed upward at the upper portion of the support wall 21, a transverse connecting wall 23 is disposed between the air inlet wall 24 and the bottom wall 22, after the two halves of the inner housing 2 are combined together, referring to fig. 11, an air supply channel 41 is formed between the bottom wall 22 and the connecting wall 23, a pressure channel 42 is formed between the air inlet wall 24 and the connecting wall 23, the connecting wall 23 is provided with a first notch 232 for communicating the air supply channel 41 and the pressure channel 42, the air inlet 31 is communicated with the air supply channel 41, the air outlet 4 is located between the air inlet walls 24 on both sides, a connecting wall slot 231 and a bottom wall slot 221 are respectively disposed at one side ends of the connecting wall 23 and the bottom wall 22 far away from the support wall 21, and a clamping strip 6 is inserted into the connecting wall slot 231 and the bottom slot 221 for fixing the two halves of the inner housing 2. The two halves are symmetrical structures, so that the production is convenient, and a plurality of sets of extrusion dies do not need to be customized. The two halves of the inner shell 2 are fixed by inserting the clamping strips 6 into the connecting wall clamping grooves 231 and the bottom wall clamping grooves 221, and the structure is simple and the installation is convenient. The connecting wall 23 is provided to enhance the structural strength of the supporting wall 21 and the air outlet wall 24, so that the supporting wall 21 and the air outlet wall 24 are not easily deformed to deform the air outlet 4 when the inner case 2 is used. The first notch 232 is machined by a milling machine.

When inserting the card strip 6 into the bottom wall card slot 221, sealant is added into the bottom wall card slot 221, so that the inserted card strip 6 is sealed with the bottom wall card slots 221 on two sides, and high-pressure gas is prevented from leaking.

Referring to fig. 4 and 5, the inner wall of the air outlet wall 24 at the air outlet 4 is provided with a flow guide surface 25 with a bottom inclined to one side of the support wall 21 to form a flow guide surface, so that the air flow is ejected in a fan shape.

Specifically, referring to fig. 4, 5 and 10, the width of the bottom of the connecting wall slot 231 and the bottom wall slot 221 is greater than the width of the slot opening, and the clip strip 6 is matched with the connecting wall slot 231 and the bottom wall slot 221 to form a combined structure convenient for insertion and fixation. In practical applications, a strip 6 with rounded ends as shown in fig. 4, 5 and 10 may be used. Or a clamping strip structure with two triangular ends, two rectangular ends and two trapezoidal ends.

Referring to fig. 6 and 7, the clamping structure of the inner housing 2 is a first connecting rib 26 and a second connecting rib 27 which are arranged on the outer wall of the inner housing 2, the first connecting rib 26 is arranged on the outer side of the air port wall 24, the second connecting rib 27 is arranged on the outer side of the supporting wall 21, the end portions of the first connecting rib 26 and the second connecting rib 27 are respectively provided with a clamping head, the thickness of the clamping head is larger than that of the first connecting rib 26 or the second connecting rib 27, and the first connecting rib 26 and the second connecting rib 27 are respectively provided with a second notch 261 and a third notch 271. The structural strength of the inner housing 2 is enhanced and the insertion and installation of the inner housing 2 into the outer housing 1 is also facilitated. Preferably, the clamping heads of the first connecting rib 26 and the second connecting rib 27 are circular, so that the clamping heads can be inserted easily even if machining errors exist, but the clamping heads can be triangular, rectangular, trapezoidal and the like under the condition that the forming accuracy of the aluminum alloy is ensured. The second notch 261 and the third notch 271 are machined by a milling machine.

Referring to fig. 8 and 9, the outer shell 1 is a hollow cavity structure, and the notch 12 is provided with an inclined plane 14, so that the notch 12 forms a horn-shaped structure with the outer wall width smaller than the inner wall width; the block structure of shell body 1 is for setting up the inside inner wall draw-in groove 13 of cavity and the inclined plane draw-in groove 15 that is located inclined plane 14, and inner wall draw-in groove 13 and the 27 looks blocks of second splice bar of interior casing 2, and inclined plane draw-in groove 15 and the 26 looks blocks of first splice bar of interior casing 2 form the return air passageway between interior casing 2 and the shell body 1. The flared configuration of the slot 12 facilitates the formation of the return air opening 5 in cooperation with the air opening wall 24. The inside inner wall draw-in groove 13 that sets up of cavity of shell body 1, inner wall draw-in groove 13 and the second splice bar 27 looks block of interior casing 2 under the circumstances of fixed interior casing 2, can also prevent to rock about interior casing 2. The inclined plane 14 is provided with an inclined plane clamping groove 15, and the inclined plane clamping groove 15 is clamped with the first connecting rib 26 of the inner shell 2, so that the framework strength of the air port wall 24 is further enhanced, and the structure of the air outlet 4 is ensured.

Referring to fig. 12, a plurality of threaded holes are respectively formed at two ends of the outer shell 1 and the inner shell 2, and the sealing plate 3 is connected with each threaded hole through a bolt, so that the installation is convenient.

The utility model discloses a working process and principle:

during production, firstly, the two halves of the inner shell 2 are blanked according to the required length, then the first notch 232, the second notch 261 and the third notch 271 are processed by a milling machine, then the end part of the bottom wall 22 and the bottom wall clamping groove 221 are internally coated with sealant, the two halves are aligned, and the clamping strips 6 are respectively inserted into the connecting wall clamping groove 231 and the bottom wall clamping groove 221 at the two sides, so that the inner shell 2 is formed into a whole. Then, the inner housing 2 is inserted into the inclined slot 15 and the inner wall slot 13 of the outer housing 1 through the first connecting rib 26 and the second connecting rib 27. Then plate 3 is installed.

When the negative pressure air return device is used, high-pressure air is introduced into the air inlet 31, and the air return connecting pipe orifice 11 is connected with a negative pressure pipeline to form a negative pressure air return channel between the outer shell 1 and the inner shell 2. The high-pressure gas enters the air supply channel 41, enters the pressure channel 42 through the first notch 232, forms ultrasonic airflow and is ejected from the air outlet 4, and dust and impurities on the liquid crystal glass substrate are cleaned. The high-pressure gas is ejected out of the air outlet 4, blocked and reflected by the liquid crystal glass substrate, and sucked by the air return openings 5 at two sides of the air outlet 4, so that dust and impurities are sucked away together.

Claims

1. An ultrasonic dry cleaning device for a liquid crystal glass substrate is characterized in that: the air conditioner comprises an outer shell (1) and an inner shell (2), wherein a through air outlet (4) is formed in one side of the inner shell (2) along the length direction, a through notch (12) is formed in one side of the outer shell (1) along the length direction, the inner shell (2) is inserted and installed in the outer shell (1) through a matched clamping structure, the air outlet (4) is located in the middle of the notch (12), the notch (12) is divided into air return openings (5) located on two sides of the air outlet (4), sealing plates (3) are installed at two ends of the outer shell (1) and the inner shell (2), an air inlet (31) is formed in the middle of each sealing plate (3), the air inlet (31) is communicated with a cavity of the inner shell (2), and an air return connecting pipe orifice (11) is formed in the outer wall of the outer shell (1); the inner shell (2) is formed by combining two halves.

2. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 1, wherein: the two halves of making up into interior casing (2) are symmetrical structure, and every half all includes fore-and-aft support wall (21), and one side bottom of support wall (21) transversely is equipped with diapire (22), and the upper portion slope tilt up of support wall (21) is equipped with wind gap wall (24), is equipped with horizontal connecting wall (23) between wind gap wall (24) and diapire (22), after the two halves combination of interior casing (2), form air supply channel (41) between diapire (22) and connecting wall (23), form pressure channel (42) between wind gap wall (24) and connecting wall (23), connecting wall (23) are equipped with first breach (232), make air supply channel (41) and pressure channel (42) communicate with each other, and air intake (31) and air supply channel (41) intercommunication, and air outlet (4) are located between two sides wind gap wall (24), connecting wall (23) and diapire (22) keep away from a support wall (21) lateral terminal and are equipped with connection wall draw-in groove (231) and diapire draw-in groove (221) and the card strip (6) insert in connection wall (231) and diapire (221) make fixed draw-in two halves fixed card groove (2).

3. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 2, wherein: the inner wall of the air outlet wall (24) at the air outlet (4) is provided with a flow guide surface (25) with the bottom inclined towards one side of the support wall (21).

4. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 2, wherein: the groove bottom width of the connecting wall clamping groove (231) and the bottom wall clamping groove (221) is larger than the groove opening width, and the clamping strip (6) is matched with the connecting wall clamping groove (231) and the bottom wall clamping groove (221).

5. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 1, wherein: the block structure of interior casing (2) is for setting up first splice bar (26) and second splice bar (27) of interior casing (2) outer wall, and first splice bar (26) set up in the outside of wind gap wall (24), and second splice bar (27) set up in the outside of support wall (21), and the tip of first splice bar (26) and second splice bar (27) is equipped with the dop respectively, and the thickness of dop is greater than the thickness of first splice bar (26) or second splice bar (27), first splice bar (26) and second splice bar (27) are equipped with second breach (261) and third breach (271) respectively.

6. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 1, wherein: the outer shell (1) is of a hollow cavity structure, and the notch (12) is provided with an inclined plane (14) so that the notch (12) forms a horn-shaped structure with the width of the outer wall smaller than that of the inner wall; the block structure of shell body (1) is for setting up inside inner wall draw-in groove (13) of cavity and inclined plane draw-in groove (15) that are located inclined plane (14), and second splice bar (27) looks block of inner wall draw-in groove (13) and interior casing (2), and inclined plane draw-in groove (15) and first splice bar (26) looks block of interior casing (2) form the return air passageway between interior casing (2) and shell body (1).

7. The ultrasonic dry cleaning device for the liquid crystal glass substrate according to claim 1, wherein: the both ends of shell body (1) and interior casing (2) are equipped with a plurality of screw holes respectively, and shrouding (3) are connected with each screw hole through the bolt.