CN219059195U

CN219059195U - Automatic medicine adding control valve for electroplating

Info

Publication number: CN219059195U
Application number: CN202320180788.3U
Authority: CN
Inventors: 牟洪田
Original assignee: Chongqing Haolin Machinery Manufacturing Co ltd
Current assignee: Chongqing Haolin Machinery Manufacturing Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-05-23
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to an automatic dosing control valve for electroplating, which comprises a main body, a driving assembly, a feeding assembly and a discharging assembly, wherein a cavity is arranged in the main body, the cavity is communicated with a feeding hole and a discharging hole in the main body, the feeding assembly is in threaded connection with the feeding hole and is communicated with the cavity, the discharging assembly is in threaded connection with the discharging hole and is communicated with the cavity, the driving assembly comprises a push rod, the end part of the push rod is provided with a plug body, the plug body is in contact with the inner wall of the cavity, the push rod drives the plug body to reciprocate in the cavity, the plug body is opposite to the feeding hole, the discharging hole is positioned above the plug body, and the feeding assembly and the discharging assembly are unidirectional control assemblies. The automatic medicine adding control valve for electroplating can control the unidirectional flow of medicine liquid, automatically output the medicine liquid and facilitate the control of the output quantity of the medicine liquid; in addition, can conveniently dismantle, the cleaning performance is better.

Description

Automatic medicine adding control valve for electroplating

Technical Field

The utility model relates to the technical field of electroplating equipment, in particular to an automatic dosing control valve for electroplating.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by utilizing the electrolysis principle, and a process of attaching a metal film on the surface of the metal or other material parts by utilizing the electrolysis so as to prevent corrosion, improve wear resistance, conductivity, reflectivity, beautiful appearance and the like. According to different electroplating processes, a liquid medicine needs to be added into the electroplating liquid. The existing automatic chemical feeding device is usually controlled by an electromagnetic valve, for example, patent publication No. CN203270082U discloses a plating tank with an automatic chemical feeding device, and the electromagnetic valve is controlled to be opened or closed by counting current through a ammeter, so that chemical feeding of the plating tank is automatically controlled. There are also dosing devices controlled electronically, for example, the patent publication CN202193874U discloses automatic dosing machines for electroplating additives, which add the liquid medicine by means of an addition pump. However, in the conventional control method, there are problems such as backflow and dripping of the liquid medicine, and therefore, in order to control the liquid medicine, there is provided in the prior art a device for automatically adding the electroplating liquid medicine by providing a control valve, for example, the device disclosed in the patent with publication number CN217217048U, and the dripping of the liquid medicine can be avoided by adding a check valve. However, the control valve is difficult to clean and is liable to cause contamination when changing different chemicals.

Disclosure of Invention

The utility model provides an automatic medicine adding control valve for electroplating, which can enable medicine liquid to flow unidirectionally and is convenient to detach and clean.

The specific technical scheme is as follows: the utility model provides an automatic medicine control valve is added in electroplating, includes the main part, drive assembly, feeding subassembly and ejection of compact subassembly, be equipped with the cavity in the main part, feeding hole and ejection of compact hole intercommunication in cavity and the main part, feeding subassembly and feeding hole threaded connection and with the cavity intercommunication, ejection of compact subassembly and ejection of compact hole threaded connection and with the cavity intercommunication, drive assembly includes the push rod, and the push rod tip is equipped with the cock body, cock body and cavity inner wall contact, and the reciprocating motion is in the cavity to the push rod drive cock body, and the cock body sets up with the feeding hole relatively, and the ejection of compact hole is located cock body top, feeding subassembly and ejection of compact subassembly are unidirectional control subassembly.

As the preferable technical scheme, the unidirectional control assembly comprises a shell, a valve body and a spring, wherein the spring and the valve body are arranged in a cavity in the shell, and the spring is propped against the valve body.

As a preferable technical scheme, the shell is provided with a feeding channel, and the valve body is positioned at the end part of the feeding channel.

As a preferable technical scheme, the shell comprises a first shell and a second shell, and the first shell is in threaded connection with the second shell.

As a preferred technical scheme, the feeding channel and the discharging channel of the shell are arranged oppositely.

As a preferable technical scheme, the feeding hole and the discharging hole are vertically arranged.

As a preferred embodiment, the valve body has a conical head.

As a preferred technical solution, the push rod is connected with the guide rail.

As a preferable technical scheme, the driving assembly comprises a power device, and the power device is connected with the push rod.

The utility model has the technical effects that: the automatic medicine adding control valve for electroplating can control the unidirectional flow of medicine liquid, automatically output the medicine liquid and facilitate the control of the output quantity of the medicine liquid; in addition, can conveniently dismantle, the cleaning performance is better.

Drawings

FIG. 1 is a schematic view of an automatic chemical feeding control valve for electroplating according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the body of an embodiment of the present utility model.

Fig. 3 is a schematic view of a valve body according to an embodiment of the present utility model.

Detailed Description

The essential features and advantages of the utility model will be further elucidated with reference to the examples, without however being limited to the embodiments listed.

As shown in fig. 1 to 3, the automatic chemical feeding control valve for electroplating of the embodiment comprises a main body 1, a driving assembly 2, a feeding assembly 3 and a discharging assembly 4, wherein a cavity 11 is arranged in the main body 1, the cavity 11 is communicated with a feeding hole 12 and a discharging hole 13 on the main body 1, liquid medicine enters the cavity 11 through the feeding hole 12, and then the liquid medicine is output from the discharging hole 13 through the driving assembly 2. The feeding component 3 is in threaded connection with the feeding hole 12 and is communicated with the cavity 11, the discharging component 4 is in threaded connection with the discharging hole 13 and is communicated with the cavity 11, the feeding component 3 is communicated with the feeding container, and the discharging component 4 is communicated with the electroplating bath, so that the liquid medicine can enter the electroplating bath. The driving assembly 2 comprises a push rod 21, a plug body 22 is arranged at the end part of the push rod 21, the plug body 22 is in contact with the inner wall of the cavity 11, and the push rod 21 drives the plug body 22 to reciprocate in the cavity 11, so that the push rod 21 drives the plug body 22 to move, the pressure in the cavity 11 is changed, and the liquid medicine can be inhaled or output. The cock body 22 sets up with the feed port 12 relatively, and discharge port 13 is located cock body 22 top, feeding subassembly 3 and ejection of compact subassembly 4 are the unidirectional control subassembly, and feeding subassembly 3 can only let the liquid medicine remove to the feed port 12 direction, and ejection of compact subassembly 4 can only let the liquid medicine flow outward from discharge port 13. In the above technical scheme, when the liquid medicine needs to be added, the push rod 21 drives the plug body 22 to move leftwards, the pressure in the cavity 11 is reduced, the feeding component 3 is opened, the discharging component 4 is closed, and the liquid medicine flows into the cavity 11 from the feeding component 3; then the push rod 21 drives the plug body 22 to move rightwards, the feeding assembly 3 is closed, the discharging assembly 4 is opened, and the liquid medicine is output from the discharging assembly 4. When the control valve needs to be cleaned, the feeding assembly and the discharging assembly can be quickly disassembled through the threaded structure, and the control valve is quickly cleaned; further, by controlling the stroke of the plug 22, the amount of drug to be output can be controlled. Through the technical scheme, the liquid medicine can flow unidirectionally and automatically, and the liquid medicine output is convenient to control; in addition, can conveniently dismantle the washing.

In this embodiment, the unidirectional control assembly includes a housing 31, a valve body 32, and a spring 33, the spring 33 and the valve body 32 being disposed in a cavity within the housing 31, the spring 33 being pressed against the valve body 32, such that the spring 33 is capable of exerting a pressure on the valve body 32. The housing is provided with a feed channel 34, the valve body 32 is positioned at the end of the feed channel 34, and the elasticity of the spring 33 closes the feed channel 34 in the housing. When the pressure difference across the valve body 33 is greater than the spring force of the spring 33, the valve body 32 pushes the spring open the feed passage 34. The housing 31 includes a first housing 311 and a second housing 312, and the first housing 311 and the second housing 312 are screwed together, so that the first housing and the second housing can be conveniently detached for cleaning. The feed passage 34 and the discharge passage 35 of the housing 31 are disposed opposite to each other, thereby making the flow of the liquid medicine smoother. The feeding hole 12 and the discharging hole 13 are vertically arranged, so that the liquid medicine can be changed conveniently.

In this embodiment, the valve body 32 has a conical head 321 opposite the feed channel 34 for sealing the feed channel. The push rod 21 is connected to the guide rail 5, and in this embodiment, the push rod 21 is connected to the link 6, the link 6 is connected to the slider 7, and the slider 7 is connected to the guide rail 5, so that the movement of the push rod 21 is guided. The driving assembly 2 comprises a power device 23, the power device 23 is connected with the push rod 21, so that the power device 23 provides power to drive the push rod 21 to move, the power device 23 is connected with the connecting rod 6 to drive the connecting rod 6 to reciprocate, and the power device 23 can adopt the existing power devices such as an air cylinder and the like.

The automatic medicine adding control valve for electroplating can control one-way flow of medicine liquid, automatically output and conveniently control the output quantity of the medicine liquid; in addition, can conveniently dismantle, the cleaning performance is better.

It should be noted that the foregoing description of the preferred embodiments is merely illustrative of the technical concept and features of the present utility model, and is not intended to limit the scope of the utility model, as long as the scope of the utility model is defined by the claims and their equivalents. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides an automatic medicine control valve is added with to electroplating, its characterized in that, includes the main part, drive assembly, feeding subassembly and ejection of compact subassembly, be equipped with the cavity in the main part, feeding subassembly and feeding hole in the main part and ejection of compact hole intercommunication, feeding subassembly and feeding hole threaded connection and with the cavity intercommunication, ejection of compact subassembly and ejection of compact hole threaded connection and with the cavity intercommunication, drive assembly includes the push rod, and the push rod tip is equipped with the cock body, cock body and cavity inner wall contact, and the reciprocating motion is in the cavity to the push rod drive cock body, and the cock body sets up with the feeding hole relatively, and the ejection of compact hole position is above the cock body, feeding subassembly and ejection of compact subassembly are unidirectional control subassembly.

2. The automatic chemical feeding control valve for electroplating according to claim 1, wherein the unidirectional control assembly comprises a housing, a valve body, and a spring, the spring and the valve body being disposed in a cavity in the housing, the spring pressing against the valve body.

3. The automatic chemical feeding control valve for electroplating according to claim 2, wherein the housing is provided with a feed channel, and the valve body is positioned at the end of the feed channel.

4. The automatic chemical feeding control valve for electroplating according to claim 3, wherein the housing comprises a first housing and a second housing, the first housing and the second housing being threadably connected.

5. The automatic chemical feeding control valve for electroplating according to claim 4, wherein the feed passage and the discharge passage of the housing are disposed opposite to each other.

6. The automatic chemical feeding control valve for electroplating according to claim 5, wherein the feed hole and the discharge hole are vertically arranged.

7. The automatic chemical feeding control valve for electroplating according to claim 6, wherein the valve body has a conical head.

8. The automatic chemical feeding control valve for electroplating according to claim 1, wherein the push rod is connected with the guide rail.

9. The automatic chemical feeding control valve for electroplating according to claim 8, wherein the drive assembly comprises a power device, the power device being coupled to the push rod.