CN221333998U - Stone ink automatic modulation device - Google Patents

Abstract

The application belongs to the technical field of stone ink modulation equipment, and particularly relates to an automatic stone ink modulation device which comprises a mixing box; the buffer assembly comprises a buffer tank, a first pipeline and a first one-way valve, and the buffer tank is communicated with the mixing box through the first pipeline; the working assembly comprises a working tank, a second pipeline, a second one-way valve and an output pipe, wherein the working tank is communicated with the buffer tank through the second pipeline, and the second one-way valve is arranged on the second pipeline; the control assembly comprises a switch valve and a two-position three-way valve, the switch valve is provided with a positive pressure interface, the two-position three-way valve is provided with a first port, a second port and a third port, and the two-position three-way valve can be automatically switched to enable the first port to be communicated with the third port or enable the second port to be communicated with the third port.

Description

Stone ink automatic modulation device

Technical Field

The application belongs to the technical field of stone ink modulation equipment, and particularly relates to an automatic stone ink modulation device.

Background

Graphite is a mold release agent for forging production lines, graphite emulsion and water are required to be mixed in proportion when the graphite ink is used, in an early graphite ink preparation device, the proportion of graphite emulsion to water is usually controlled by operators according to experience, and graphite ink working solution is obtained after simple stirring and mixing. However, this manual operation is not only inefficient, but also the modulation accuracy is difficult to ensure.

With the development of automation technology, attempts have been made to apply the automation technology to an ink-stone modulating device to improve the modulating efficiency and accuracy. For example, the flow of graphite and water is monitored by using sensors and a controller and the ratio of graphite to water is automatically adjusted to achieve the desired ratio of graphite to water mixture. However, the existing automatic fossil ink preparing equipment needs to be stopped after one-time preparation is completed, the prepared fossil ink is taken away and poured into the pressure tank for use, when the fossil ink in the pressure tank is used up, the pressure in the tank needs to be released after stopping, the automatic fossil ink preparing equipment is prepared again and is added into the pressure tank again for use, and the production efficiency of a forging production line is greatly reduced.

Disclosure of Invention

The embodiment of the application aims to provide an automatic stone ink modulating device which aims to solve the technical problems in the prior art.

In order to achieve the above purpose, the application adopts the following technical scheme: there is provided an automatic stone ink modulation device comprising:

the mixing box is used for storing the prepared stone ink;

The buffer assembly comprises a buffer tank, a first pipeline and a first one-way valve, wherein the buffer tank is communicated with the mixing tank through the first pipeline, and the first one-way valve is arranged on the first pipeline and allows the mixing tank to be conducted unidirectionally towards the buffer tank;

The working assembly comprises a working tank, a second pipeline, a second one-way valve and an output pipe, wherein the working tank is communicated with the buffer tank through the second pipeline, the second one-way valve is arranged on the second pipeline and allows the buffer tank to conduct unidirectionally towards the working tank, the output pipe is communicated with the working tank and is used for extending to a target position, the tank body height of the working tank is lower than that of the buffer tank, the top end of the working tank is provided with an air guide vertical pipe for introducing positive pressure air, and the working tank is used for continuously outputting the graphite ink at constant pressure through the output pipe;

The control assembly comprises a switch valve and a two-position three-way valve, the switch valve is provided with a positive pressure interface, the two-position three-way valve is provided with a first port, a second port and a third port, the first port is used for being connected with an external negative pressure conveying pipeline, the second port is connected with the external positive pressure conveying pipeline through the positive pressure interface, the third port is connected with the buffer tank, the two-position three-way valve can be automatically switched so as to enable the first port to be communicated with the third port or enable the second port to be communicated with the third port, and when the first port is communicated with the third port, negative pressure is introduced into the buffer tank so as to enable the stone ink modulated in the mixing tank to enter the buffer tank; and when the second port is communicated with the third port, positive pressure is introduced into the buffer tank to supplement the stone ink in the buffer tank into the working tank.

Optionally, the control assembly further comprises a tee;

And the three ports of the tee joint are respectively communicated with the second port, the air guide vertical pipe and the positive pressure interface.

Optionally, the control assembly further comprises a pressure regulating valve;

The tee joint is communicated with the positive pressure interface through the pressure regulating valve.

Optionally, a first sensor for detecting the liquid level is respectively arranged at the top and the bottom of the buffer tank.

Optionally, the top and the bottom of the working tank are respectively provided with a second sensor for detecting the liquid level.

Optionally, the automatic stone ink preparing device further comprises a stock solution conveying component and a clear water conveying component;

The raw liquid conveying assembly comprises a raw liquid box, a metering box, a third pipeline, a first valve, a second valve and a suction pipe, wherein the raw liquid box, the metering box and the mixing box are sequentially communicated through the third pipeline, the first valve is arranged on the third pipeline between the raw liquid box and the metering box, the second valve is arranged on the third pipeline between the metering box and the mixing box, and the raw liquid box is communicated with an external graphite emulsion raw liquid input pipeline through the suction pipe;

The clear water conveying assembly comprises a clear water tank, a fourth pipeline and a clear water control valve, wherein the clear water tank is communicated with an external water supply pipeline through the fourth pipeline, the clear water control valve is arranged on the fourth pipeline, and clear water is quantitatively injected into the mixing tank through the clear water metering valve.

Optionally, the automatic graphite modulating device further comprises a stirring motor;

the stirring motor is arranged at the top of the mixing box and used for extending into the mixing box to stir the liquid in the mixing box.

Optionally, the top and the bottom of batch meter are provided with the third sensor that is used for detecting the liquid level respectively, the top and the bottom of mixing box are provided with the fourth sensor that is used for detecting the liquid level respectively, the top and the bottom of clear water tank are provided with the fifth sensor that is used for detecting the liquid level respectively.

Optionally, the automatic graphite modulating device further comprises a box body;

The box forms the upper bin body and the lower bin body, the stock solution case the buffer tank with the working tank sets up the inside of the upper bin body, the batch meter the mixing box with the clear water tank sets up the inside of the lower bin body.

Optionally, a control panel is arranged on the outer wall of the box body;

The control panel is electrically connected with the first valve, the second valve, the clear water metering valve, the clear water control valve, the switch valve and the two-position three-way valve.

The graphite automatic modulation device provided by the application has the beneficial effects that: compared with the prior art, the application is provided with the buffer component, the working component and the control component. The application provides a stone ink mixing tank, which is characterized in that a buffer tank is arranged on the mixing tank, wherein the buffer tank can be used for extracting the modulated stone ink from the mixing tank and temporarily storing the stone ink, and a working tank is used for conveying the stone ink supplied by the buffer tank to a target position through an output pipe at constant pressure by positive pressure gas.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an automatic stone ink modulating device according to an embodiment of the present application;

Fig. 2 is a front view of a structure of an automatic stone ink modulating device according to an embodiment of the present application;

Fig. 3 is a schematic view of a part of a structure of an automatic graphite ink modulating device according to an embodiment of the present application;

Fig. 4 is a schematic overall structure of an automatic graphite modulating device according to another embodiment of the present application.

Wherein, each reference sign in the figure: 101. a mixing box; 102. a stock solution tank; 103. a metering box; 104. a third conduit; 105. a first valve; 106. a second valve; 107. a suction pipe; 108. a clean water tank; 109. a fourth conduit; 110. a clean water control valve; 111. a stirring motor; 112. a third sensor; 113. a fourth sensor; 114. a fifth sensor; 115. a clear water metering valve; 201. a buffer tank; 202. a first pipe; 203. a first one-way valve; 204. a first sensor; 301. a working tank; 302. a second pipe; 303. a second one-way valve; 304. an output pipe; 305. a second sensor; 401. a switch valve; 402. a two-position three-way valve; 403. a gas guide vertical pipe; 404. a pressure regulating valve; 405. a joint; 406. a tee joint; 411. a positive pressure interface; 421. a first port; 422. a second port; 423. a third port; 500. a case; 501. a loading bin body; 502. a lower bin body; 503. and a control panel.

Description of the embodiments

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, an automatic graphite modulating apparatus according to an embodiment of the present application includes a mixing tank 101, a buffer assembly, a working assembly and a control assembly. Wherein:

The mixing tank 101 is used for storing the prepared stone ink, and the buffer assembly comprises a buffer tank 201, a first pipeline 202 and a first one-way valve 203, wherein the buffer tank 201 is communicated with the mixing tank 101 through the first pipeline 202, and the first one-way valve 203 is arranged on the first pipeline 202 and allows the mixing tank 101 to be conducted unidirectionally towards the buffer tank 201. The working assembly comprises a working tank 301, a second pipeline 302, a second one-way valve 303 and an output pipe 304, wherein the working tank 301 is communicated with the buffer tank 201 through the second pipeline 302, the second one-way valve 303 is arranged on the second pipeline 302 and allows the buffer tank 201 to conduct unidirectionally towards the working tank 301, the output pipe 304 is communicated with the working tank 301 and is used for extending to a target position, the tank body height of the working tank 301 is lower than that of the buffer tank 201, an air guide vertical pipe 403 for introducing positive pressure air is arranged at the top end of the working tank 301, and the working tank 301 is used for continuously outputting stone ink at constant pressure through the output pipe 304. The control assembly comprises a switch valve 401 and a two-position three-way valve 402, wherein the switch valve 401 is provided with a positive pressure interface 411, the two-position three-way valve 402 is provided with a first port 421, a second port 422 and a third port 423, the first port 421 is used for being connected with an external negative pressure conveying pipeline, the second port 422 is connected with the external positive pressure conveying pipeline through the positive pressure interface 411, the third port 423 is connected with the buffer tank 201, the two-position three-way valve 402 can be automatically switched to enable the first port 421 to be communicated with the third port 423 or enable the second port 422 to be communicated with the third port 423, and when the first port 421 is communicated with the third port 423, negative pressure is introduced into the buffer tank 201 to enable the stone ink modulated in the mixing tank 101 to enter the buffer tank 201; when the second port 422 communicates with the third port 423, positive pressure is introduced into the buffer tank 201 for replenishing the stone ink in the buffer tank 201 into the working tank 301; the meaning of the gas guide riser pipe 403 is that the working tank 301 is provided with a sufficient volume for containing the compressed positive pressure gas, so that the pressure in the working tank 301 is prevented from being lowered at the moment when the two-position three-way valve 402 is switched to supply the positive pressure gas into the buffer tank 201, thereby stabilizing the pressure of the working tank 301.

According to the above structure provided in this embodiment, after the mixing tank 101 is matched with the graphite, the graphite can be conveyed into the buffer tank 201 through the first pipe 202, and the graphite can only enter the buffer tank 201 from the mixing tank 101 due to the first check valve 203 arranged on the first pipe 202, and the buffer tank 201 can convey the graphite to the working tank 301 through the second pipe 302, so as to ensure that the working tank 301 has sufficient graphite to keep constant pressure and continuous output of the graphite, and the graphite can only flow from the buffer tank 201 to the working tank 301 due to the second check valve 303 arranged on the second pipe 302 and is conveyed to the target position through the output pipe 304 connected to the working tank 301. In this embodiment, since the buffer tank 201 is provided, the working tank 301 can be continuously replenished with the stone ink from the buffer tank 201, thereby ensuring stable supply and continuous constant pressure output of the stone ink.

The control assembly in this embodiment includes a switch valve 401 and a two-position three-way valve 402, where the switch valve 401 may be connected to an external positive pressure delivery pipe through a positive pressure port 411, and when the second port 422 is connected to the third port 423, positive pressure air is introduced into the buffer tank 201, so as to drive the stone ink in the buffer tank 201 to the working tank 301. When the remaining amount of graphite in the buffer tank 201 is insufficient, the first port 421 and the third port 423 may be automatically switched and communicated by the two-position three-way valve 402, and the buffer tank 201 may draw the configured graphite from the mixing tank 101 under the negative pressure of the buffer tank 201 because the first port 421 is used to connect an external negative pressure delivery pipe, and the buffer tank 201 may be used to draw the graphite from the mixing tank 101 during this time because the amount of graphite water in the working tank 301 may be delivered for a certain time. When the remaining amount of the stone ink in the working tank 301 drops to a certain level, the two-position three-way valve 402 can be continuously switched to the second port 422 to be communicated with the third port 423, so that the stone ink in the buffer tank 201 is conveniently conveyed into the working tank 301. By utilizing the structure in the embodiment, continuous configuration and continuous conveying of the graphite ink can be realized, and the production efficiency is far higher than that of the prior art.

In another embodiment of the present application, referring to fig. 1 to 4, the control assembly further includes a tee 406, three ports of the tee 406 are respectively connected to the second port 422, the air guide riser 403 and the positive pressure port 411, wherein one port of the tee 406 is connected to the connector 405 at the upper end of the air guide riser 403, and the lower end of the air guide riser 403 is connected to the working tank 301. In this embodiment, through the tee 406 and the air guide riser 403, the air guide riser 403 is communicated with the positive pressure interface 411, so that positive pressure air is provided in the working tank 301, so that a certain pressure is provided in the working tank 301, so that stone ink in the working tank 301 is conveyed through the output pipe 304, meanwhile, under the action of the tee 406, when the two-position three-way valve 402 is switched to be communicated with the second port 422 and the third port 423, that is, the positive pressure interface 411 supplies positive pressure air to the buffer tank 201 and the working tank 301 at the same time, at the moment, the internal air pressures of the buffer tank 201 and the working tank 301 become a communicating vessel are equal, and because the tank body of the buffer tank 201 is higher than the tank body of the working tank 301, stone ink in the buffer tank 201 automatically flows into the working tank 301, so that the stone ink in the working tank 301 is replenished, and because of the existence of the positive pressure air, the working tank 301 can still continuously output stone ink with a constant pressure through the output pipe 304; when the stone ink in the working tank 301 is sufficiently replenished and the stone ink liquid level in the buffer tank 201 is low to the set limit, the two-position three-way valve 402 is automatically switched to enable the first port 421 and the third port 423 to be communicated, negative pressure is introduced into the buffer tank 201 and then stone ink is pumped into the mixing tank 101, namely, a positive pressure gas passage introduced into the buffer tank 201 is cut off, at the moment, positive pressure gas introduced into the positive pressure interface 411 is continuously introduced into the working tank 301 to ensure that the pressure in the working tank 301 is constant, and the effect of the second one-way valve 303 ensures that stone ink in the working tank 301 cannot flow back into the buffer tank, so that the stone ink with constant pressure is continuously output by the output pipe 304 of the working tank 301 is realized.

In another embodiment of the present application, referring to fig. 1 to 4, the control assembly further includes a pressure regulating valve 404, and the tee 406 is in communication with the positive pressure port 411 through the pressure regulating valve 404. According to the above structure provided in the present embodiment, the pressure regulating valve 404 may be used to regulate the pressure of the positive pressure air that is connected from the positive pressure interface 411, so that the air pressure can better meet the actual needs, and has a good use effect.

In another embodiment of the present application, referring to fig. 1 to 4 together, the top and bottom of the buffer tank 201 are provided with first sensors 204 for detecting the liquid level, respectively. In this embodiment, by providing the first sensor 204, the remaining amount of the graphite in the buffer tank 201 can be obtained in time, so that the buffer tank 201 can extract the configured graphite from the mixing tank 101 more automatically.

In another embodiment of the present application, referring to fig. 1 to 4 together, the top and bottom of the working tank 301 are provided with second sensors 305 for detecting the liquid level, respectively. In this embodiment, by providing the second sensor 305, the remaining amount of the stone ink in the working tank 301 can be obtained in time, so that when the remaining amount of the stone ink in the working tank 301 is insufficient, the stone ink in the buffer tank 201 enters the working tank 301 by switching the two-position three-way valve 402 and communicating the second port 422 with the third port 423 in time.

In another embodiment of the present application, referring to fig. 1 to 4, the automatic graphite ink preparing apparatus further includes a stock solution conveying assembly and a clear water conveying assembly, the stock solution conveying assembly includes a stock solution tank 102, a metering tank 103, a third pipeline 104, a first valve 105, a second valve 106, and a suction pipe 107, the stock solution tank 102, the metering tank 103, and the mixing tank 101 are sequentially connected through the third pipeline 104, the first valve 105 is disposed on the third pipeline 104 between the stock solution tank 102 and the metering tank 103, the second valve 106 is disposed on the third pipeline 104 between the metering tank 103 and the mixing tank 101, and the stock solution tank 102 is connected to an external graphite emulsion stock solution input pipeline through the suction pipe 107. The clear water conveying assembly comprises a clear water tank 108, a fourth pipeline 109 and a clear water control valve 110, wherein the clear water tank 108 is communicated with an external water supply pipeline through the fourth pipeline 109, the clear water control valve 110 is arranged on the fourth pipeline 109, and clear water is quantitatively injected into the mixing tank 101 through a clear water metering valve 115 by the clear water tank 108.

According to the above structure provided in the present embodiment, the stock solution tank 102 can suck the stock solution of the graphite emulsion through the suction pipe 107 and feed the stock solution of the graphite emulsion into the metering tank 103 through the third pipe 104, and since the metering tank 103 has a preset capacity and the first valve 105 and the second valve 106 are connected to both ends, the quantitative blanking of the metering tank 103 and the quantitative feeding of the stock solution of the graphite emulsion into the mixing tank 101 can be realized by alternately opening and closing the first valve 105 and the second valve 106. The clear water tank 108 can be supplemented with clear water through the fourth pipeline 109 and the clear water control valve 110, and the clear water tank 108 quantitatively supplies clear water to the mixing tank 101 through the clear water metering valve 115, so that the rapid configuration of the stone ink in the mixing tank 101 according to the preset proportion can be realized, and the configuration efficiency is far better than that of the prior art.

In another embodiment of the present application, referring to fig. 1 to 4, the automatic graphite modulating device further includes a stirring motor 111; the stirring motor 111 is provided at the top of the mixing tank 101 and is used to extend into the interior of the mixing tank 101 to stir the liquid in the mixing tank 101. By providing the stirring motor 111 in this embodiment, the graphite in the mixing tank 101 can be more rapidly and uniformly arranged, and the arrangement efficiency of the graphite can be improved.

In another embodiment of the present application, referring to fig. 1 to 4, the top and bottom of the metering tank 103 are respectively provided with a third sensor 112 for detecting a liquid level, the top and bottom of the mixing tank 101 are respectively provided with a fourth sensor 113 for detecting a liquid level, and the top and bottom of the clean water tank 108 are respectively provided with a fifth sensor 114 for detecting a liquid level. According to the above structure provided in the present embodiment, the third sensor 112, the fourth sensor 113 and the fifth sensor 114 can be timely used to obtain the liquid residual amounts in the metering tank 103, the mixing tank 101 and the clean water tank 108 and maintain the set residual amounts under the control of the corresponding first valve 105, the second valve 106, the clean water metering valve 115 or the clean water control valve 110, where the first valve 105, the second valve 106, the clean water metering valve 115 and the clean water control valve 110 are all electromagnetic valves, which is beneficial to further automatization of the stone ink configuration process.

In another embodiment of the present application, referring to fig. 1 to 4, the automatic graphite mixing device further includes a tank 500, the tank 500 forms an upper bin 501 and a lower bin 502, the stock solution tank 102, the buffer tank 201 and the working tank 301 are disposed in the upper bin 501, and the metering tank 103, the mixing tank 101 and the clean water tank 108 are disposed in the lower bin 502. By arranging the box 500 in this embodiment, the integrity of the automatic stone ink modulating device provided in this embodiment can be improved, and transportation is convenient. In addition, in this embodiment, the raw liquid tank 102, the buffer tank 201 and the working tank 301 are disposed in the upper bin body 501, and the metering tank 103, the mixing tank 101 and the clean water tank 108 are disposed in the lower bin body 502, so that no interference occurs between the structures, and stable operation of the structures is facilitated.

In another embodiment of the present application, referring to fig. 1 to 4, a control panel 503 is disposed on an outer wall of the box 500, and the control panel 503 is electrically connected to the first valve 105, the second valve 106, the clean water metering valve 115, the clean water control valve 110, the on-off valve 401 and the two-position three-way valve 402. In this embodiment, by setting the control panel 503, on the one hand, the automatic performance of the automatic graphite ink modulating device can be realized, which is also beneficial for operators to operate the automatic graphite ink modulating device, and has flexible use effect.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims (10)

1. An automatic stone ink modulation device, comprising:

A mixing tank (101) for storing the prepared stone ink;

The buffer assembly comprises a buffer tank (201), a first pipeline (202) and a first one-way valve (203), wherein the buffer tank (201) is communicated with the mixing tank (101) through the first pipeline (202), and the first one-way valve (203) is arranged on the first pipeline (202) and allows the mixing tank (101) to be conducted unidirectionally towards the buffer tank (201);

The working assembly comprises a working tank (301), a second pipeline (302), a second one-way valve (303) and an output pipe (304), wherein the working tank (301) is communicated with the buffer tank (201) through the second pipeline (302), the second one-way valve (303) is arranged on the second pipeline (302) and allows the buffer tank (201) to be conducted unidirectionally towards the working tank (301), the output pipe (304) is communicated with the working tank (301) and is used for extending to a target position, the tank height of the working tank (301) is lower than that of the buffer tank (201), an air guide vertical pipe (403) for guiding positive pressure air is arranged at the top end of the working tank (301), and the working tank (301) is used for continuously outputting the graphite ink at constant pressure through the output pipe (304);

A control assembly comprising a switching valve (401) and a two-position three-way valve (402), the switching valve (401) having a positive pressure port (411), the two-position three-way valve (402) having a first port (421), a second port (422) and a third port (423), the first port (421) being for connecting an external negative pressure delivery conduit, the second port (422) being connected to an external positive pressure delivery conduit through the positive pressure port (411), the third port (423) being connected to the buffer tank (201), the two-position three-way valve (402) being capable of automatic switching to place the first port (421) in communication with the third port (423) or place the second port (422) in communication with the third port (423); when the first port (421) is communicated with the third port (423), negative pressure is introduced into the buffer tank (201) for enabling the stone ink which is completely modulated in the mixing tank (101) to enter the buffer tank (201); when the second port (422) is communicated with the third port (423), positive pressure is introduced into the buffer tank (201) for replenishing the stone ink in the buffer tank (201) into the working tank (301).

2. The automatic stone ink modulating device according to claim 1, wherein:

The control assembly further includes a tee (406);

Three ports of the tee (406) are respectively communicated with the second port (422), the gas guide vertical pipe (403) and the positive pressure interface (411).

3. The automatic stone ink modulating device according to claim 2, wherein:

The control assembly further includes a pressure regulating valve (404);

the tee joint (406) is communicated with the positive pressure interface (411) through the pressure regulating valve (404).

4. The automatic stone ink modulating device according to claim 1, wherein:

the top and the bottom of the buffer tank (201) are respectively provided with a first sensor (204) for detecting the liquid level.

5. The automatic stone ink modulating device according to claim 1, wherein:

the top and bottom of the working tank (301) are respectively provided with a second sensor (305) for detecting the liquid level.

6. The automatic stone ink modulating device according to claim 1, wherein:

The automatic stone ink preparing device also comprises a stock solution conveying assembly and a clear water conveying assembly;

The stock solution conveying assembly comprises a stock solution box (102), a metering box (103), a third pipeline (104), a first valve (105), a second valve (106) and a suction pipe (107), wherein the stock solution box (102), the metering box (103) and the mixing box (101) are sequentially communicated through the third pipeline (104), the first valve (105) is arranged on the third pipeline (104) between the stock solution box (102) and the metering box (103), the second valve (106) is arranged on the third pipeline (104) between the metering box (103) and the mixing box (101), and the stock solution box (102) is communicated with an external graphite emulsion stock solution input pipeline through the suction pipe (107);

The clear water conveying assembly comprises a clear water tank (108), a fourth pipeline (109) and a clear water control valve (110), wherein the clear water tank (108) is communicated with an external water supply pipeline through the fourth pipeline (109), the clear water control valve (110) is arranged on the fourth pipeline (109), and clear water is quantitatively injected into the mixing tank (101) through a clear water metering valve (115) by the clear water tank (108).

7. The automatic stone ink modulating device according to claim 6, wherein:

The automatic stone ink preparing device also comprises a stirring motor (111);

The stirring motor (111) is arranged at the top of the mixing box (101) and is used for extending into the mixing box (101) to stir the liquid in the mixing box (101).

8. The automatic stone ink modulating device according to claim 6, wherein:

the top and the bottom of batch meter (103) are provided with third sensor (112) that are used for detecting the liquid level respectively, the top and the bottom of mixing box (101) are provided with fourth sensor (113) that are used for detecting the liquid level respectively, the top and the bottom of clear water tank (108) are provided with fifth sensor (114) that are used for detecting the liquid level respectively.

9. The automatic stone ink modulating device according to claim 6, wherein:

the automatic stone ink modulating device also comprises a box body (500);

The utility model discloses a liquid storage device, including upper bin body (501), working tank (301), box (500) forms upper bin body (501) and lower bin body (502), stoste case (102) buffer tank (201) with working tank (301) set up the inside of upper bin body (501), batch meter (103) mixing box (101) with clear water tank (108) set up the inside of lower bin body (502).

10. The automatic stone ink modulating device according to claim 9, wherein:

a control panel (503) is arranged on the outer wall of the box body (500);

The control panel (503) is electrically connected to the first valve (105), the second valve (106), the clean water metering valve (115), the clean water control valve (110), the on-off valve (401) and the two-position three-way valve (402).