CN210701367U

CN210701367U - Spraying pipeline and spraying device

Info

Publication number: CN210701367U
Application number: CN201920872644.8U
Authority: CN
Inventors: 李竞榛
Original assignee: HKC Co Ltd; Chuzhou HKC Optoelectronics Technology Co Ltd
Current assignee: HKC Co Ltd; Chuzhou HKC Optoelectronics Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-06-09
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a spray line and sprinkler, spray line includes the body, and the body has the cavity, and the body is equipped with inlet and leakage fluid dram, and inlet and leakage fluid dram and cavity intercommunication setting, body are located to the shower nozzle, set up with the cavity intercommunication for spray the liquid that flows in the cavity from the inlet, the lower lateral wall of body is located to the leakage fluid dram, and the inner wall of cavity is gradually low setting in the direction that is close to the leakage fluid dram, and the leakage fluid dram is set up to have the open mode or closed condition. So, in spraying work, close the leakage fluid dram, pour into liquid into in order to spray work to the inlet, spray work and finish, remaining liquid can flow out through the leakage fluid dram, avoids liquid to remain in the body, causes jam or pollution.

Description

Spraying pipeline and spraying device

Technical Field

The utility model relates to a liquid crystal display produces technical field, concretely relates to be used for wasing spraying pipeline and sprinkler of base plate in joining in marriage to membrane production process.

Background

In the spraying process, in order to achieve uniform spraying, a plurality of spray heads are generally provided on a spray pipe to simultaneously spray a plurality of portions of a workpiece.

However, in the case of spraying some liquid having viscosity, for example, in the production process of a liquid crystal display panel, a cleaning machine needs to clean the organic matter on the surface of the substrate 1A using DTG chemical liquid (neutral organic cleaning agent) before PI (alignment liquid) coating. Referring to fig. 1, a cleaning agent enters a chamber through a spraying pipeline 1 and flows out from a nozzle 2 communicated with the chamber. When spraying the during operation, the cleaner mobility is big, be difficult for condensing, nevertheless after spraying, if spray the interior cleaner of pipeline and can not in time flow out, condense at spray the pipeline inside easily, probably lead to the shower nozzle to block up, or produce the granule, so not only can influence the washing ability of base plate, still can pollute the base plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray line and sprinkler aims at improving prior art, and the liquid that is sprayed remains in the pipeline, leads to blockking up or the technical problem who pollutes.

In order to achieve the above object, the utility model provides a spray pipeline, include:

the liquid inlet and the liquid outlet are communicated with the cavity; and the number of the first and second groups,

the spray head is arranged on the pipe body, communicated with the cavity and used for spraying liquid flowing into the cavity from the liquid inlet;

the liquid discharge port is arranged on the lower side wall of the pipe body, the inner wall of the cavity is arranged in a gradually-lowered mode in the direction close to the liquid discharge port, and the liquid discharge port is arranged to be in an opening state or a closing state.

And a valve is arranged at the liquid discharge port.

Optionally, a detachable plug is arranged at the liquid discharge port, and the plug is used for blocking or opening the liquid discharge port.

Optionally, the plug is threadedly connected to the tubular body.

Optionally, the liquid inlet and the liquid outlet are respectively arranged at two ends of the pipe body, the nozzle is arranged between the liquid inlet and the liquid outlet, and the height of the liquid inlet is higher than that of the liquid outlet.

Optionally, the shower nozzle is provided with a plurality of, along the direction that the body extends sets up at interval.

Optionally, each of the nozzles is provided with a nozzle, and the nozzle of each of the nozzles is opened downward.

Optionally, each nozzle extends downward from the pipe body, and each nozzle is disposed at a lower end of the corresponding nozzle.

Optionally, the spray heads each extend a different length downwardly such that the spray nozzles are horizontally aligned.

The utility model also provides a spraying device, including spraying the pipeline, spraying the pipeline and including:

The utility model provides an among the technical scheme, spray the pipeline and include the body, the body has the cavity, and the body is equipped with inlet and leakage fluid dram, and inlet and leakage fluid dram and cavity intercommunication setting, body are located to the shower nozzle for spray the liquid that flows into the cavity from the inlet, the lower lateral wall of body is located to the leakage fluid dram, and the inner wall of cavity is the setting of gradually lowering in the direction that is close to the leakage fluid dram, and the leakage fluid dram is set up to have open mode and closed condition. So, in spraying work, close the leakage fluid dram, pour into liquid into in order to spray work to the inlet, spray work and finish, remaining liquid can flow out through the leakage fluid dram, avoids liquid to remain in the body, causes jam or pollution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a front view of a prior art spray device;

fig. 2 is a front view of an embodiment of a spraying device provided by the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1A	Substrate	13	Liquid outlet
1	Spraying pipeline	2	Spray head
				11	Pipe body	21	Nozzle orifice
12	Liquid inlet	3	Plug head

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a sprinkler, sprinkler specifically are used for being used for wasing the base plate in joining in marriage to membrane production process. The spraying device comprises a spraying pipeline, wherein a liquid inlet and a spray head are arranged on the spraying pipeline, the liquid inlet and the spray head are communicated, and when the spraying device works, a cleaning agent is sprayed and cleaned on the substrate through the spray head after entering the cavity of the pipe body through the liquid inlet. The spraying pipeline in the prior art is usually horizontally arranged, so that cleaning agents are easily remained in the pipeline, and the blockage of a spray head or the pollution of a substrate are caused.

Therefore, the utility model provides a spraying device, please refer to fig. 2, the spraying device includes spraying pipeline 1 for spray work to base plate 1A. Spray line 1 includes body 11 and shower nozzle 2, body 11 has the cavity, body 11 is equipped with inlet 12 and leakage fluid dram 13, inlet 12 and leakage fluid dram 13 set up with the cavity intercommunication, body 11 is located to shower nozzle 2, shower nozzle 2 sets up with the cavity intercommunication for spray the liquid from inlet inflow cavity, wherein, body 11's lower lateral wall is located to leakage fluid dram 13, the inner wall of cavity is the setting of gradually lowering on the direction that is close to leakage fluid dram 13, leakage fluid dram 13 is set up to have open mode or closed condition. Specifically, the opening or closing of liquid discharge port 13 may be realized by providing a valve or a switch at liquid discharge port 13, and when spraying is performed, liquid discharge port 13 is in a closed state, and the liquid in the chamber cannot be discharged from liquid discharge port 13 but can only be sprayed from spray head 2. After the spraying operation is finished, the liquid outlet 13 is operated to be in an open state, and the residual liquid in the cavity can be discharged from the liquid outlet 13.

The utility model provides an among the technical scheme, spray pipeline 1 closes leakage fluid dram 13 in spraying work, pours into liquid into in order to spray work into inlet 12, and spraying work finishes, and remaining liquid can flow out through leakage fluid dram 13, avoids liquid to remain in body 11, causes to block up or pollute.

Further, the manner of opening or closing discharge port 12 may be various, and in one embodiment, a valve is provided at discharge port 12, so that opening and closing of discharge port 12 can be easily performed.

In another embodiment, a removable plug 3 is provided at the liquid discharge port 13, and the plug 3 is used for blocking or opening the liquid discharge port 13. Optionally, the plug 3 is threadedly connected to the body 11. To achieve effective closure of discharge port 13.

Furthermore, in order to enhance the liquid discharging effect, the liquid inlet 12 and the liquid outlet 13 are respectively disposed at two ends of the tube 11, the nozzle 2 is disposed between the liquid inlet 12 and the liquid outlet 13, and the height of the liquid inlet 12 is higher than that of the liquid outlet 13. Thus, the liquid is prevented from remaining in the head 2 and clogging the head 2.

Further, the plurality of nozzles 2 are provided at intervals in the direction in which the pipe body 11 extends. So, can increase and spray the area, carry out the work of spraying of many places simultaneously, improve work efficiency.

Further, each nozzle 2 is provided with a nozzle 21, and the nozzle 21 of each nozzle 2 is opened downward. So that the liquid can be smoothly sprayed.

Further, each nozzle 2 extends downward from the tube 11, and each nozzle 21 is disposed at the lower end of the corresponding nozzle 2. Thus, the nozzle 21 can be made closer to the substrate 1A, thereby enhancing the spraying force.

Preferably, the spray heads 2 extend downward to different lengths so that the spray nozzles 21 are aligned in a horizontal direction. Thus, each nozzle 21 is close to the surface of the substrate 1A, so as to achieve a more uniform spraying effect.

The aforesaid only is the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A spray line, comprising:

2. The spray line of claim 1, wherein said discharge port is valved.

3. The spray line of claim 1 wherein said discharge port is provided with a removable plug for plugging or unplugging said discharge port.

4. The spray line of claim 3, wherein said plug is threadably connected to said body.

5. The spray pipeline according to claim 1, wherein the liquid inlet and the liquid outlet are respectively arranged at two ends of the pipe body, the spray head is arranged between the liquid inlet and the liquid outlet, and the height of the liquid inlet is higher than that of the liquid outlet.

6. The spray line of any one of claims 1 to 5, wherein said spray head is provided in plurality and spaced apart in the direction in which said tubular body extends.

7. The spray line of claim 6, wherein each of said spray heads has a nozzle opening therein, said nozzle opening of each of said spray heads being downwardly directed.

8. The spray line of claim 7, wherein each of said spray heads extends downwardly from said tubular body, and each of said nozzles is disposed at a lower end of a corresponding one of said spray heads.

9. The spray line of claim 8, wherein each of said spray heads extends a different length downwardly to provide alignment of said spray orifices in a horizontal direction.

10. A spraying device comprising a spraying conduit according to any one of claims 1 to 9.