Automatic dosing device capable of quantitatively dosing

By designing a quantitative dosing automatic dosing device in the etching liquid doser, using the combination of dosing tube and liquid one-way valve, the dosing dosage control problem caused by liquid fluctuations is solved, and the accuracy of dosing is achieved. stability.

CN222267074UActive Publication Date: 2024-12-31SHENZHEN JINGZHONGKANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421051143.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-31
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

During the dosing process, existing etchant liquid dosers are prone to accidentally touch the liquid level meter due to liquid fluctuations, resulting in the dosage of the dosage that cannot reach the specified amount, affecting the effect of dosage.

Method used

An automatic dosing device for quantitative dosing is designed, including dosing tube, inlet tube, outlet tube, mobile piston, connecting rod, mobile tube, electric cylinder and plug-in positioning mechanism, by adjusting the position of the mobile piston and The function of the liquid one-way valve ensures the quantitative flow of the liquid.

Benefits of technology

It realizes the adjustment of the drug absorbing amount when the electric cylinder stroke is fixed, ensures the quantitative and accurate of the dosing process, and improves the use effect of the dosing device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222267074U_ABST
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Abstract

The utility model discloses an automatic doser for quantitative dosing, which relates to the technical field of etching, and comprises a dosing pipe and a medicine box, the end part of the dosing pipe is communicated with a medicine inlet pipe and a medicine outlet pipe, the medicine inlet pipe is communicated with the bottom of the medicine box, the inner wall of the medicine inlet pipe is slidably provided with a movable piston in a penetrating manner, and the side wall of the movable piston is fixedly provided with a connecting rod; the rod wall of the connecting rod is slidably sleeved with a movable pipe, an insertion positioning mechanism is arranged between the movable pipe and the connecting rod, an electric cylinder is fixedly arranged at the bottom of the medicine adding pipe, the tail end of a piston rod of the electric cylinder is fixedly sleeved with a clamping plate, and an insertion plate is fixedly arranged at the bottom of the movable pipe and arranged in the clamping plate. According to the medicine adding pipe, the medicine inlet pipe, the medicine outlet pipe, the movable piston, the connecting rod, the movable pipe, the inserting plate, the clamping plate, the electric cylinder and the positioning inserting mechanism, under the condition that the stroke of the electric cylinder is fixed, the moving distance of the movable piston can be adjusted, the medicine sucking amount can be adjusted conveniently, and therefore quantitative automatic medicine adding is completed.
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