CN-224232101-U - Developing liquid medicine adding device

Abstract

The utility model relates to the technical field of developer solution adding, in particular to a developer solution adding device which comprises a spray chamber, wherein a spray pipeline and a roller way are arranged in the spray chamber, glass and a flow sheet induction counting device are arranged on the roller way, the spray pipeline is connected with a solution tank and a concentration detection device, the solution tank is connected with the solution adding device, the solution adding device is connected with an adding tank, the flow sheet induction counting device is connected with a controller, the controller is connected with the concentration detection device and the solution adding device, the flow sheet induction counting device on the roller way detects the number of glass flow sheets, the controller sprays quantitative solution to glass through the spray pipeline according to the flow sheet quantity, the concentration detection device detects the concentration of the solution in the solution tank, and when the concentration of the solution in the solution tank is low, the adding tank adds the solution to the solution tank, so that the amount of the solution sprayed to the glass can be accurately controlled and the concentration of the solution can be kept at a set value.

Inventors

• YU ZHIHUI
• ZHENG JIANJUN
• ZHONG SUWEN
• FAN RUI
• LI QIANG
• WANG YUN
• GUO WENBIN

Assignees

• 芜湖长信新型显示器件有限公司

Dates

Publication Date

20260512

Application Date

20250430

Claims (7)

1. 1. A developing liquid medicine adding device is characterized by comprising a spray chamber (1), wherein a spray pipeline (2) and a roller way (3) are arranged in the spray chamber (1), glass (4) and a flow sheet induction counting device (5) are arranged on the roller way (3), the spray pipeline (2) is connected with a liquid medicine groove (6) and a concentration detection device, the liquid medicine groove (6) is connected with a liquid medicine adding device, the liquid medicine adding device is connected with an adding groove (7), the flow sheet induction counting device (5) is connected with a controller (8), and the controller (8) is connected with the concentration detection device and the liquid medicine adding device.
2. 2. The developing liquid adding device according to claim 1, wherein the roller way (3) comprises a plurality of roller shafts (301), the glass (4) is arranged at the top of the roller shafts (301), the flow sheet induction counting device (5) comprises a photoelectric sensor, the flow sheet induction counting device (5) is arranged between the adjacent roller shafts (301), and the flow sheet induction counting device (5) is arranged at the bottom of the glass (4).
3. 3. A developer liquid adding apparatus according to claim 2, wherein said spray pipe (2) comprises a spray section (201), said spray section (201) being provided on top of said glass (4).
4. 4. A developing chemical adding device according to claim 3, wherein the spray pipe (2) comprises a connecting section (202), one end of the connecting section (202) is connected with the spray section (201), the other end of the connecting section (202) is connected with the chemical tank (6), a delivery pump (601) is arranged at the end of the connecting section (202) close to the chemical tank (6), the concentration detecting device comprises an online conductivity measuring instrument (602), and the online conductivity measuring instrument (602) is connected to the connecting section (202).
5. 5. A developing chemical adding apparatus according to claim 4, wherein a connection pipe (701) is provided between said chemical tank (6) and said adding tank (7), said chemical adding apparatus comprises an adding pump (702), and said adding pump (702) is provided on said connection pipe (701).
6. 6. A developing solution adding device according to claim 5, wherein the controller (8) is a PLC controller, and the controller (8) is connected with the flow sheet induction counting device (5), the on-line conductivity measuring instrument (602), the conveying pump (601) and the adding pump (702).
7. 7. A developer liquid adding apparatus according to any one of claims 3 to 6, wherein a plurality of spray heads are provided on said spray section (201).

Description

Developing liquid medicine adding device Technical Field The utility model relates to the technical field of developer solution adding, in particular to a developer solution adding device. Background In the glass production process of products such as touch screens, the products are required to be developed by using liquid medicine, the liquid medicine adding amount cannot be accurately controlled by the existing pumping adding mode, the products are easy to develop cleanly and overshadow, the process and quality requirements cannot be met, the special process requirements of part of the products cannot be met technically, the risks such as poor development exist in quality, and accordingly the cost loss of the yield, scrapping and reworking of the products is caused. The applicant has found through the search that, chinese patent document with application number 202120013094.1 discloses a PCB development process developer adding device on day 10 and 29 in 2021, which relates to the printed circuit board production field, including main part, strutting arrangement, clamping device, liquid spraying device and rotating device, liquid spraying device includes liquid reserve tank, water pump, feed liquor pipe and liquid spraying pipe, and liquid reserve tank lower surface is connected with the bottom plate upper surface, and water pump one end is connected with liquid reserve tank upper surface, and the water pump other end is connected with feed liquor pipe one end, and the feed liquor pipe other end is connected with liquid spraying pipe one end, and the device also can't solve above-mentioned technical problem. Therefore, in order to improve or solve at least one of the above problems, it is desirable to provide a developer solution adding device capable of precisely controlling the amount of developer solution to be added. Disclosure of utility model The utility model aims to provide a developer solution adding device capable of accurately controlling the adding amount of developer solution. In order to solve the technical problems, the technical scheme includes that the developing liquid medicine adding device comprises a spray chamber, a spray pipeline and a roller way are arranged in the spray chamber, a glass and flow sheet induction counting device is arranged on the roller way, the spray pipeline is connected with a liquid medicine tank and a concentration detection device, the liquid medicine tank is connected with a liquid medicine adding device, the liquid medicine adding device is connected with an adding tank, the flow sheet induction counting device is connected with a controller, and the controller is connected with the concentration detection device and the liquid medicine adding device. The roller way comprises a plurality of roller shafts, the glass is arranged at the top of the roller shafts, the flow sheet induction counting device comprises a photoelectric sensor, the flow sheet induction counting device is arranged between the adjacent roller shafts, and the flow sheet induction counting device is arranged at the bottom of the glass. The spraying pipeline comprises a spraying section, and the spraying section is arranged at the top of the glass. The spray pipeline comprises a connecting section, one end of the connecting section is connected with the spray section, the other end of the connecting section is connected with the liquid medicine tank, a conveying pump is arranged at the end, close to the liquid medicine tank, of the connecting section, the concentration detection device comprises an online conductivity measuring instrument, and the online conductivity measuring instrument is connected to the connecting section. A connecting pipe is arranged between the liquid medicine tank and the adding tank, the liquid medicine adding device comprises an adding pump, and the adding pump is arranged on the connecting pipe. The controller is a PLC controller and is connected with the flow sheet induction counting device, the online conductivity measuring instrument, the conveying pump and the adding pump. And the spraying section is provided with a plurality of spray heads. The beneficial effects of the utility model are as follows: The device comprises a roller table, a glass flow sheet induction counting device, a concentration detection device, a liquid medicine tank and a liquid medicine adding tank, wherein the glass flow sheet induction counting device detects the number of glass flow sheets and sends the number of the glass flow sheets to the controller, the controller sprays quantitative liquid medicine to the glass through a spraying pipeline according to the flow sheet number, the concentration detection device detects the concentration of the liquid medicine in the liquid medicine tank and sends the liquid medicine concentration information to the controller, when the concentration of the liquid medicine in the liquid medicine tank is low, the liquid medicine is added into the liq