CN215956744U - Automatic constant temperature equipment of liquid medicine for circuit board production - Google Patents

Abstract

The utility model relates to the technical field of liquid medicine for PCB (printed circuit board), in particular to an automatic liquid medicine constant temperature device for circuit board production, which comprises a tank body and a tank cover, wherein a stirring shaft is vertically arranged in the tank body, the lower end of the stirring shaft penetrates out of the tank body and is connected with a driving device, a defoaming screen is arranged above the stirring shaft and is connected with the tank cover through a lifting device, a condensing device is arranged on the tank cover, a heating device is arranged on the inner wall of the tank body, a temperature sensor is arranged at the bottom of the tank body, and the heating device and the temperature sensor are both electrically connected with a controller. Compared with the prior art, the automatic liquid medicine constant temperature device for circuit board production provided by the utility model has the advantages that the practicability is high, the intelligent degree is high, the temperature of liquid medicine in the tank body can be conveniently detected, the heater, the condensation cover and the return pipe are matched for use, the liquid medicine production in the tank body is in a constant temperature state, the production is stable, and the product quality is high.

Description

Automatic constant temperature equipment of liquid medicine for circuit board production

Technical Field

The utility model relates to the technical field of liquid medicine for PCB (printed circuit board), in particular to an automatic liquid medicine constant temperature device for circuit board production.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. In the production process of the circuit board, particularly in the wet process, the board is treated by various liquid medicine tanks. But the current printed circuit board liquid medicine preparation jar still has inconvenient temperature and concentration to preparing the jar and detect, and liquid medicine steam can seriously pollute the atmospheric environment if direct emission, also can cause a large amount of liquid medicines extravagant simultaneously. Therefore, it is necessary to provide an environmental protection automatic constant temperature circuit board liquid medicine preparation tank.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic liquid medicine constant temperature device for circuit board production.

The technical scheme adopted by the utility model is as follows: the utility model provides an automatic constant temperature equipment of liquid medicine for circuit board production, the key lies in: including a jar body and cover, the vertical (mixing) shaft that is equipped with in the jar body, the lower extreme of (mixing) shaft is worn out the jar body coupling has drive arrangement, the top of (mixing) shaft is equipped with the defoaming screen panel, the defoaming screen panel with the cover passes through elevating gear and connects, be equipped with condensing equipment on the cover, the internal wall of jar is equipped with heating device, jar body bottom is equipped with temperature sensor, heating device with temperature sensor all is connected with the controller electricity.

Preferably, the condensing device comprises a hollow metal shell, a condensate pipe is coiled in the metal shell, and two ends of the condensate pipe penetrate out of the tank cover. The effect of this scheme can get off the liquid medicine steam condensation, flow back to the jar in, reduces liquid medicine steam discharge.

Preferably, the lifting device is a lifting motor arranged at the top of the tank cover, and the output end of the lifting motor sequentially penetrates out of the tank cover and the metal shell and is fixedly connected with the top of the defoaming screen. The effect of this scheme is through drive defoaming screen panel lift removal in jar body, and the foam that produces in the assurance production process mostly all breaks out, and the non-staining liquid medicine to guarantee the normal clear of production, improve the product quality.

Preferably, the heating device is four heating rods, and the four heating rods are uniformly distributed on the inner wall of the tank body. The effect of this scheme is that can be to the even heating of liquid medicine in the jar body.

Preferably, the length of the heating rod does not exceed the upper end of the stirring shaft. The effect of this embodiment is that the liquid medicine in a stirred state can be heated as required.

Preferably, the bottom and the upper part of the tank body are communicated with a return pipe, and the return pipe is provided with a return pump, a concentration detector and an electronic valve. The effect of this scheme is that can make the liquid medicine backward flow in the jar body, cooling and misce bene to in time detect liquid medicine concentration.

Preferably, a liquid inlet pipe is arranged on the tank cover, and the electronic valve is connected with a liquid outlet pipe. The effect of this scheme can realize automatic feeding ejection of compact.

Has the advantages that: compared with the prior art, the automatic liquid medicine constant temperature device for circuit board production provided by the utility model has the advantages that the practicability is high, the intelligent degree is high, the temperature of liquid medicine in the tank body can be conveniently detected, the heater, the condensation cover and the return pipe are matched for use, the liquid medicine production in the tank body is in a constant temperature state, the production is stable, and the product quality is high.

Drawings

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

fig. 2 is a schematic structural diagram of a condensing device.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

The utility model provides an automatic constant temperature equipment of liquid medicine for circuit board production, includes a jar body 1 and cover 2, the vertical (mixing) shaft that is equipped with in jar body 1, the lower extreme of (mixing) shaft is worn out jar body 1 is connected with drive arrangement, the top of (mixing) shaft is equipped with defoaming screen panel 3, defoaming screen panel 3 with cover 2 is connected through elevating gear 13, be equipped with condensing equipment 4 on the cover 2, jar 1 inner wall is equipped with heating device 5, jar body 1 bottom is equipped with temperature sensor 6, the bottom and the upper portion intercommunication of jar body 1 have back flow 7, be equipped with backwash pump 8, concentration detector 9 and electronic valve 10 on the back flow 7, backwash pump 8, concentration detector 9, electronic valve 10 heating device 5 with temperature sensor 6 all is connected with controller (not shown in the figure) electricity.

Example 2

An automatic liquid medicine constant temperature device for circuit board production comprises a tank body 1 and a tank cover 2, wherein a liquid inlet pipe 11 is arranged on the tank cover 2, a stirring shaft is vertically arranged in the tank body 1, stirring blades are arranged on the stirring shaft, the lower end of the stirring shaft penetrates out of the tank body 1 and is connected with a driving motor, a defoaming screen 3 is arranged above the stirring shaft, the defoaming screen 3 is connected with the tank cover 2 through a lifting device 13, the lifting device 13 is a lifting motor arranged at the top of the tank cover 2, the output end of the lifting motor sequentially penetrates out of the tank cover 2 and a metal shell 41 and is fixedly connected with the top of the defoaming screen 3, a condensing device 4 is arranged on the tank cover 2, the condensing device 4 comprises a hollow metal shell 41, a condensing water pipe 42 is coiled in the metal shell 41, and two ends of the condensing water pipe 42 penetrate out of the tank cover 2, the internal wall of jar 1 is equipped with heating device 5, heating device 5 is four heating rods, four heating rod evenly distributed is in the internal wall of jar 1, the length of heating rod is no longer than the upper end of (mixing) shaft, jar 1 bottom is equipped with temperature sensor 6, the internal wall of jar 1 is equipped with level sensor, level sensor is located defoaming screen panel 3's below, the bottom and the upper portion intercommunication of jar body 1 have back flow 7, be equipped with backwash pump 8, concentration detection appearance 9 and electronic valve 10 on the back flow 7, electronic valve 10 is connected with drain pipe 12, backwash pump 8, concentration detection appearance 9, electronic valve 10 heating device 5, level sensor 14 and temperature sensor 6 all is connected with controller (not shown in the figure) electricity.

The working principle is as follows: when liquid in the jar body reaches and predetermines the liquid level, stop the feed liquor, start driving motor and heating device, backwash pump stir the internal liquid medicine of jar, heat up, when the internal liquid medicine temperature of temperature sensor monitoring jar, reach when liquid medicine temperature and predetermine the temperature, close heating device, make the internal liquid medicine of jar keep invariable temperature to carry out the physics defoaming to the liquid medicine through the defoaming screen panel, when detecting that liquid medicine concentration reaches standard, stop the backward flow, output liquid medicine.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides an automatic constant temperature equipment of liquid medicine for circuit board production which characterized in that: including a jar body (1) and cover (2), the vertical (mixing) shaft that is equipped with in jar body (1), the lower extreme of (mixing) shaft is worn out jar body (1) is connected with drive arrangement, the top of (mixing) shaft is equipped with defoaming screen panel (3), defoaming screen panel (3) with cover (2) are connected through elevating gear (13), be equipped with condensing equipment (4) on cover (2), jar body (1) inner wall is equipped with heating device (5), jar body (1) bottom is equipped with temperature sensor (6), heating device (5) with temperature sensor all is connected with the controller electricity.

2. The automatic thermostat for liquid medicine for circuit board production of claim 1, characterized in that: the condensing device (4) comprises a hollow metal shell (41), a condensate pipe (42) is coiled in the metal shell (41), and two ends of the condensate pipe (42) penetrate out of the tank cover (2).

3. The automatic thermostat for liquid medicine for circuit board production of claim 2, characterized in that: the lifting device (13) is a lifting motor arranged at the top of the tank cover (2), and the output end of the lifting motor sequentially penetrates out of the tank cover (2) and the metal shell (41) and is fixedly connected with the top of the defoaming screen (3).

4. The automatic thermostat for liquid medicine for circuit board production of claim 2, characterized in that: the heating device (5) is composed of four heating rods, and the four heating rods are uniformly distributed on the inner wall of the tank body (1).

5. The automatic thermostat for liquid medicine for circuit board production of claim 4, characterized in that: the length of the heating rod is not more than the upper end of the stirring shaft.

6. The automatic thermostat for liquid medicine for circuit board production of claim 2, characterized in that: the bottom and the upper part of the tank body (1) are communicated with a return pipe (7), and a return pump (8), a concentration detector (9) and an electronic valve (10) are arranged on the return pipe (7).

7. The automatic thermostat for liquid medicine for circuit board production of claim 6, characterized in that: a liquid inlet pipe (11) is arranged on the tank cover (2), and the electronic valve (10) is connected with a liquid outlet pipe (12).

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