CN216123029U

CN216123029U - Liquid medicine processing apparatus for PCB circuit board

Info

Publication number: CN216123029U
Application number: CN202121935623.XU
Authority: CN
Inventors: 方虎
Original assignee: Xinjinxin Tianjin Electronic Technology Co ltd
Current assignee: Xinjinxin Tianjin Electronic Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a liquid medicine treatment device for a PCB (printed circuit board), which comprises a barrel arranged in a groove at the top of a base, wherein a supporting plate with a hole at the middle part is connected to the lower side of the base, a workbench is arranged at the bottom of the supporting plate, a discharge hopper is arranged at the bottom of the barrel, a stirring mechanism consisting of a stirring shaft and a stirring paddle is arranged in the barrel, a motor connected with the stirring shaft is arranged at the top of the barrel, a feeding pipe is arranged on the side surface of the motor, a heat insulation sleeve is arranged outside the barrel, the bottom of the discharge hopper is connected with a dropper through a discharge pipe, and a pneumatic regulating valve and a second flowmeter are arranged on the discharge pipe. The utility model has scientific and reasonable structural design, can adjust the opening of the pneumatic regulating valve according to the condition so as to control the dropping speed, is convenient for mixing liquid medicine, is easy to clean, and can ensure that the reaction is controlled within the process allowable range.

Description

Liquid medicine processing apparatus for PCB circuit board

Technical Field

The utility model relates to the technical field of liquid medicine treatment equipment for PCB (printed circuit board), in particular to a liquid medicine treatment device for a PCB.

Background

Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. PCB circuit board need often dropwise add liquid medicine at the in-process of making, guarantees the normal processing of circuit board through dropwise add liquid medicine, and traditional dropwise add mode is mainly through artificial dropwise add, and inconvenient control dropwise add efficiency, and liquid medicine need the manual stirring to mix adding the in-process, has improved workman's intensity of labour, in addition, is difficult for wasing in the liquid medicine storage facilities, has certain drawback. Therefore, a liquid medicine processing device for the PCB is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid medicine processing device for a PCB (printed circuit board), which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid medicine processing apparatus for PCB circuit board, is including installing the barrel in base top recess, the base downside is connected with the backup pad of middle part trompil, the backup pad bottom is provided with the workstation, the barrel bottom is provided with out the hopper, barrel internally mounted has the rabbling mechanism that (mixing) shaft and stirring rake are constituteed, the barrel top is provided with the motor with the agitator shaft connected, the motor side is provided with the inlet pipe, the barrel outside is provided with the insulation cover, go out the hopper bottom and pass through discharging pipe connection burette, install pneumatic control valve and second flowmeter on the discharging pipe.

Preferably, the workbench is fixed on the inner side of a support column at the bottom of the support plate.

Preferably, the bottom of the stirring shaft is provided with a scraper through a connecting rod, and the side surface of the scraper is attached to the inner wall of the cylinder body.

Preferably, the feeding pipes are provided with two groups, and the feeding pipes are provided with first flow meters.

Preferably, a pressure stabilizing valve is installed at the top of the cylinder body.

Preferably, a temperature sensor and a liquid level meter are mounted on the inner wall of the cylinder body.

Compared with the prior art, the utility model has the beneficial effects that: the liquid medicine processing device for the PCB has simple and reasonable structural design and stronger practicability, and by adding the pneumatic regulating valve on the discharging pipe, according to the set dropping rate, the opening degree of the pneumatic regulating valve can be regulated according to the conditions, thereby controlling the dropping speed, ensuring that the reaction is controlled within the process allowable range, by arranging the first flowmeter, the second flowmeter and other structures, the feeding amount and the discharging amount of the liquid medicine can be accurately mastered, thereby achieving the purpose of accurate control, by arranging a stirring mechanism consisting of a stirring shaft and a stirring paddle, the liquid medicine can be continuously stirred and mixed under the driving of the motor, thereby improving the uniformity of the liquid medicine, ensuring the uniformity of the liquid medicine when being dripped, improving the liquid medicine treatment effect, through setting up temperature sensor and level gauge structure, can be so that the staff can in time know the temperature and the liquid level condition of the inside liquid medicine of barrel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1 cylinder, 11 base, 12 supporting plate, 13 workbench, 14 discharging hopper, 15 stirring shaft, 16 stirring paddle, 17 connecting rod, 18 scraping plate, 19 motor, 2 feeding pipe, 21 first flowmeter, 22 pressure maintaining valve, 23 temperature sensor, 24 liquid level meter, 25 heat insulating sleeve, 26 discharging pipe, 27 dropping pipe, 28 pneumatic regulating valve and 29 second flowmeter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a liquid medicine processing device for a PCB (printed circuit board) comprises a barrel body 1 arranged in a groove at the top of a base 11, a supporting plate 12 with a hole at the middle part is connected to the lower side of the base 11, a workbench 13 is arranged at the bottom of the supporting plate 12, the workbench 13 is fixed at the inner side of a supporting column at the bottom of the supporting plate 12, a discharge hopper 14 is arranged at the bottom of the barrel body 1, a stirring mechanism consisting of a stirring shaft 15 and a stirring paddle 16 is arranged in the barrel body 1, a motor 19 is started through a switch, the stirring mechanism consisting of the stirring shaft 15 and the stirring paddle 16 is driven by the motor 19 to continuously stir and mix liquid medicine, so that the uniformity of the liquid medicine can be improved, the uniformity of the liquid medicine during dripping is ensured, the liquid medicine processing effect is improved, a scraper 18 is arranged at the bottom of the stirring shaft 15 through a connecting rod 17, the side face of the scraper 18 is attached to the inner wall of the barrel body 1, when the barrel body 1 is cleaned, clear water is added into the barrel body 1, the motor 19 is started at first, the motor 19 drives the stirring mechanism to synchronously rotate with the scraper 18 on the side face, so that liquid medicine attached to the inner wall of the barrel body 1 is dissolved and scraped through the scraper 18, the motor 19 connected with the stirring shaft 15 is arranged at the top of the barrel body 1, the motor 19 is a forward and reverse rotating motor, and the motor 19 is externally connected with a power supply and a control switch through a wire.

The side surface of the motor 19 is provided with two groups of inlet pipes 2, the inlet pipes 2 are provided with a first flowmeter 21, when the device works, liquid medicine raw materials enter the barrel body 1 through the two groups of inlet pipes 2, when the liquid medicine flows through the inlet pipes 2, the corresponding feeding volume condition can be observed through the first flowmeter 21, the top of the barrel body 1 is provided with a pressure stabilizing valve 22, the pressure stabilizing valve 22 can be manually opened and closed to maintain the air pressure in the barrel body 1, the inner wall of the barrel body 1 is provided with a temperature sensor 23 and a liquid level meter 24, the temperature sensor 23 is electrically connected with a power supply through the liquid level meter 24, the liquid level meter 24 adopts a common electronic liquid level meter in the market, by arranging the temperature sensor 23 and the liquid level meter 24, a worker can know the temperature and the liquid level condition of the liquid medicine in the barrel body 1 in time, the heat insulation sleeve 25 is arranged outside the barrel body 1, and the heat insulation sleeve 25 is made of heat insulation materials, can play the thermal-insulated effect of heat preservation, go out hopper 14 bottom and connect burette 27 through discharging pipe 26, install pneumatic control valve 28 and second flowmeter 29 on the discharging pipe 26, thereby adjust burette 27's dropping speed through the aperture scope of adjusting pneumatic control valve 28, thereby guarantee that liquid medicine can stabilize the dropwise add on the PCB circuit board on workstation 13 surface, through setting up first flowmeter 21 and second flowmeter 29 isotructure, can accurately hold the feeding volume and the discharge capacity of liquid medicine, thereby reach accurate control's purpose, through increasing pneumatic control valve 28 on discharging pipe 26, according to the dropping liquid rate of settlement, can adjust pneumatic control valve 28's aperture according to the condition, thereby control dropping speed, guarantee that reaction control is in technology allowed range.

The working principle is as follows:

the utility model provides a liquid medicine processing apparatus for PCB circuit board, in concrete during operation, the liquid medicine raw materials gets into in the barrel 1 through two sets of inlet pipes 2, when liquid medicine flows through inlet pipe 2, accessible first flowmeter 21 observes corresponding feeding volume condition, then start motor 19 through the switch, motor 19 drives the rabbling mechanism of (mixing) shaft 15 and stirring rake 16 constitution and continues to stir the liquid medicine and mix, when carrying out liquid medicine dropwise add operation, thereby adjust the dropping speed of burette 27 through the aperture scope of adjusting pneumatic control valve 28, thereby guarantee that liquid medicine can stabilize the dropwise add on the PCB circuit board on workstation 13 surface, thereby guarantee the liquid medicine treatment efficiency of PCB circuit board, when needing to wash the barrel 1 inside, at first adjust the aperture scope of pneumatic control valve 28 to the biggest, make the liquid medicine flow out completely, then close pneumatic control valve 28, add the clear water to barrel 1 through inlet pipe 2, starting motor 19, motor 19 drive rabbling mechanism rotates rather than the scraper blade 18 synchronous of side to dissolve and strike off the adnexed liquid medicine of barrel 1 inner wall through scraper blade 18, open pneumatic control valve 28 after that and make water flow can, thereby improved the cleaning efficiency in the barrel 1, brought the convenience for following different grade type liquid medicine treatment work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid medicine processing apparatus for PCB circuit board, is including installing barrel (1) in base (11) top recess, its characterized in that: base (11) downside is connected with backup pad (12) of middle part trompil, backup pad (12) bottom is provided with workstation (13), barrel (1) bottom is provided with out hopper (14), barrel (1) internally mounted has the rabbling mechanism of (mixing) shaft (15) and stirring rake (16) constitution, barrel (1) top is provided with motor (19) of being connected with (mixing) shaft (15), motor (19) side is provided with inlet pipe (2), barrel (1) outside is provided with insulation cover (25), burette (27) are connected through discharging pipe (26) in play hopper (14) bottom, install pneumatic control valve (28) and second flowmeter (29) on discharging pipe (26).

2. The liquid medicine processing device for the PCB circuit board as claimed in claim 1, wherein: the workbench (13) is fixed on the inner side of a support column at the bottom of the support plate (12).

3. The liquid medicine processing device for the PCB circuit board as claimed in claim 1, wherein: scraper blade (18) are installed through connecting rod (17) in (mixing) shaft (15) bottom, scraper blade (18) side and barrel (1) inner wall laminating.

4. The liquid medicine processing device for the PCB circuit board as claimed in claim 1, wherein: the inlet pipe (2) are provided with two sets of, just be provided with first flowmeter (21) on inlet pipe (2).

5. The liquid medicine processing device for the PCB circuit board as claimed in claim 1, wherein: and a pressure stabilizing valve (22) is installed at the top of the cylinder body (1).

6. The liquid medicine processing device for the PCB circuit board as claimed in claim 1, wherein: and a temperature sensor (23) and a liquid level meter (24) are arranged on the inner wall of the barrel body (1).