CN209599512U - It is a kind of can continuous feeding ceramic slurry store up slurry system - Google Patents

Abstract

The utility model is related to ceramic production device field, more particularly to it is a kind of can the ceramic slurry of continuous feeding store up slurry system, it includes control device and two slurry cans that ceramic slurry, which stores up slurry system, slurry can includes tank body, the stirring motor being set to outside tank body, the blender for being set to tank interior, the blender is connect with stirring motor, grouting port and grout outlet are arranged at the top and bottom of tank body, grouting port is connected with a slip casting solenoid valve, the grout outlet is connected with a pulp solenoid valve, is additionally provided with vacuum orifice at the top of tank body.The slip casting solenoid valve of two slurry cans interlocks control, to realize continuous feeding, waits without stopping work, and the automatic liquid level for detecting mud, semi-automatic control improves production efficiency.

Description

It is a kind of can continuous feeding ceramic slurry store up slurry system

Technical field

The utility model is related to ceramic production device field, be specifically related to it is a kind of can continuous feeding ceramic slurry storage slurry system System.

Background technique

Injection forming is a kind of side for slurry casting being made in gypsum mould product, and method is suitable for complex-shaped Or the batch molding of big part product.Substantially, ingredient adds water-base mud-injection forming-drying-firing for its production.Modern life In production, slip casting step gradually replaces artificial production, vase, product pot, teapot, sugar bowl etc. with Machine automated or semi-automatic production The more complex more fruits of system member of shape are formed with slip casting method.It is relatively simple to infuse the paddle method of forming, i.e., mud made of blank is injected into stone In cream model, because gypsum chess has water imbibition, so, the moisture content in the part mud of model inner wall, by the gypsum of Porous It sucks and forms the mud layer of shape same as model inner wall in plaster mold inner wall, this mud layer thickeies as time increases. After stopping a period of time, incline and made a basket extra mud, and is then stayed in model close to the put forth energy pug layer of model inner wall of stone；After one section Time, mud layer shrink naturally and are detached from model, the crude green body of formation can be taken out.In traditional pressured grout forming production line, Mud is directly delivered in model from mud pit, is easy precipitating since the mud in mud pit is stood, is led to material composition not To stablize, mud is easy overrich or excessively dilute, and bubble is easily mixed in mud, and cause product to crack, this+outer, mud pit occupied area Greatly, therefore it can only be set to the place far from grouting port, transfer pipeline is too long, and pumping pressure is insufficient, instability of flow, to solve The above problem is being internally provided with stirring for storing mud close to the position of grouting port setting slurry can in the prior art Device prevents mud sediment.However, existing slurry can has the following problems: 1, being easy to mix bladdery ask without solving mud Topic, 2, mud level needs manually to monitor by besel in slurry can, and manually unlatching slurry-inlet valve door, 3, blender and each valve Door needs manual control, troublesome in poeration, and 4, cannot achieve continuous feed, it after the slurry in slurry storing tank discharges, needs to stop work, wait Again slip casting in slurry storing tank, production efficiency is low, 5, the discharging of existing equipment grout outlet be to be realized by going out stock pump, but stock pump out Stop when, inside there are inertia, cannot achieve being precisely controlled for slurry.

Utility model content

The utility model technical problems to be solved be to provide it is a kind of can continuous feeding ceramic slurry storage slurry system, two storages starch The slip casting solenoid valve of tank interlocks control, to realize continuous feeding, waits without shut-down, and the automatic liquid level for detecting mud, half certainly Dynamicization control, improves production efficiency, to solve the problems, such as to propose in background technique.

In order to solve the above technical problems, the utility model the technical solution adopted is as follows: it is a kind of can continuous feeding ceramic slurry Store up slurry system, it is characterised in that: including control device and two slurry cans, the slurry can includes tank body, is set to outside tank body The stirring motor in portion, the blender for being set to tank interior, the blender are connect with stirring motor, the top and bottom of the tank body Part is equipped with grouting port and grout outlet, and the grouting port is connected with a slip casting solenoid valve, and the grout outlet is connected with one and goes out Solenoid valve is starched, is additionally provided with vacuum orifice at the top of the tank body, which connects a vacuum pump, the top of the tank body Equipped with a liquidometer, the feed end of the slip casting solenoid valve of described two slurry cans is connected to a slip casting general pipeline, described two The discharge end of the pulp solenoid valve of slurry can is connected to a pulp general pipeline.

Preferably, the top of the tank is additionally provided with air inlet and exhaust outlet, and the air inlet is connected with an air inlet electromagnetism Valve, the external pressurized gas source of the air inlet connection of the intake solenoid valve, the exhaust outlet are connected with one and are used for as slurry can The exhaust solenoid valve of internal pressure relief.

Preferably, the top of the tank is equipped with pressure sensor.

Preferably, the feed end of the slip casting solenoid valve is connected with a grouting pump.

Preferably, the exhaust outlet and air inlet are respectively connected with a pressure gauge.

Preferably, the control device includes PLC and control cabinet, and the control cabinet is equipped with stirring and starts switch, stirs Shutdown switch, vacuumizing start switchs, vacuumizes shutdown switch, pulp starts switch, pulp shutdown switch, starts into slurry and opens It closes, started switch into slurry shutdown switch, air inlet, air inlet shutdown switch, exhaust unlatching switchs and exhaust shutdown switch, the liquid level The input unit contact of meter, pressure sensor and control cabinet and PLC connect, the stirring motor, slip casting solenoid valve, pulp electromagnetism The connection of the output unit contact of valve, vacuum pump, intake solenoid valve, exhaust solenoid valve and grouting pump and PLC.

Seen from the above description, the utility model provide can continuous feeding ceramic slurry storage slurry system, its application method and PLC internal control route has the following beneficial effects:

1, the slip casting solenoid valve of two slurry cans interlocks control, when one of slurry can pulp, another slurry can In the state awaited orders, to realize continuous feeding, is waited without stopping work, improve production efficiency.

2, the liquid level that can automatically detect mud, the automatic sizing material supplementing when reaching low liquid level reach automatic when high liquid level Stop charging；

3, eliminate mud bubble by stirring and vacuumizing, and prevent from precipitating, in conjunction with air pressure pulp, make the ceramics of production at Product are not easy to crack, improve ceramic product rate；

4, it is worked using each executive component of semi-automatic control, is directly controlled on operation panel, it is easy to operate, improve life Produce efficiency.

5, the pulp by the way of pressure exhaust avoids setting in grout outlet with the open and close of solenoid valve control pulp When setting out in the mode of stock pump, pulp pump frequent starting the problem of being easily damaged, and overcoming out stock pump and stop, because it is internal used Property continue to stock, discharging controls not accurate enough problem.

Detailed description of the invention

Fig. 1 be the utility model can continuous feeding ceramic slurry store up slurry system schematic perspective view.

Fig. 2 is the structural schematic diagram of single slurry can.

Fig. 3 is the rearview of Fig. 2.

Fig. 4 is the circuit connection diagram of PLC and slurry can.

Fig. 5 is PLC internal control route figure.

Fig. 6 is the local a enlarged diagram of Fig. 5.

Fig. 7 is the local b enlarged diagram of Fig. 5.

Specific embodiment

Below by way of specific embodiment, the utility model will be further described.

Specific embodiment one

As shown in Figure 1 to Figure 3, the present invention can the ceramic slurry of continuous feeding store up slurry system, including control device and two Slurry can, slurry can include tank body 1, the stirring motor being fixedly installed on outside tank body 12, are rotatably disposed in tank interior Blender is installed with stirring motor 2 outside tank body 1, and along vertical direction, blender includes agitating shaft to the stirring axis of blender With stirring blade (not shown), helical mixing blade is can be selected in stirring blade, and micro- agitating shaft passes through multistage retarder and stirring The output end of motor 2 connects, and multistage retarder includes belt pulley and worm type of reduction gearing interconnected, the top of tank body 1 Portion and bottom are arranged with grouting port 3 and grout outlet 4, and grouting port 3 is connected with a slip casting solenoid valve 5, grouting port 3 by pipeline with External mud pit connection, grout outlet 4 are connected with a pulp solenoid valve 6, the feed end of the slip casting solenoid valve 5 of two slurry cans Be connected to a slip casting general pipeline 18, slip casting general pipeline 18 be connected to mud pit, the discharge end of the pulp solenoid valve 6 of two slurry cans with One pulp general pipeline 19 connection.The top of tank body 1 is additionally provided with vacuum orifice 7, which connects a vacuum pump 8, the vacuum It being vacuumized solenoid valve (not shown) on pump 8 with tool opening and closing function, slip casting solenoid valve 5, pulp solenoid valve 6 and vacuumizing electromagnetism Splash the DMF-Z electromagnetic impulse valve of rich environmentally friendly equipment Co., Ltd, Co., Ltd production or the DFD of 441 factories can be selected in valve-type number Serial solenoid valve etc., 8 model of vacuum pump select wide foreign board XD type single-stage vacuum pump etc., on vacuum pump 8 vacuumize solenoid valve with With vacuum pump 8 with opening with pass, it is equipped with liquid level contact on the top of tank body 1, which is connected with a liquidometer 9, the liquid Position meter 9 protrudes into inside tank body 1 height for detecting 1 inside mud level of tank body, and the automatic sizing material supplementing when reaching low liquid level reaches Charging is automatically stopped when high liquid level, ultrasonic wave or magnetic turning plate formula can be selected in liquidometer 9, specifically, profound board can be selected in liquidometer 9 The models such as the ckyb-001 ultrasonic level gage of JS-201 magnetism turning column liquid level meter Huo Chang Kun instrument, being equipped in the middle part of tank body 1 can open The maintenance door of conjunction, the feed end of slip casting solenoid valve 5 are connected with a grouting pump 17, and grouting pump 17 is connected by pipeline and slip casting pond Logical, the RG60-40E type slurry pump of the mine locating hydraulic slip casting machine of board SYB50/50I II or auspicious Shen machine can be selected in grouting pump.

It is additionally provided with air inlet 10 and exhaust outlet 11 at the top of tank body 1, air inlet 10 is connected with one for for inside slurry can Intake solenoid valve 12 with air pressure capable of being increased, the air inlet 10 of intake solenoid valve 12 connect external pressurized gas source, and exhaust outlet 11 is connected with One for the exhaust solenoid valve 13 for slurry can internal pressure relief.The model of intake solenoid valve 12 and exhaust solenoid valve 13 can be selected 6014 solenoid valves of KLQD.

Pressure sensor 14 is equipped at the top of tank body 1, for detecting the air pressure inside tank body 1, exhaust outlet 11 and air inlet 10 It is respectively connected with a pressure gauge, the diffusion silicon pressure sensor of the MIK-P300 type of Suo Pumei board can be selected in pressure sensor 14.

Control device includes PLC15 and control cabinet 16, and PLC15 is set to inside control cabinet 13, and control cabinet 16 is equipped with: Stirring for controlling 2 start and stop of stirring motor starts switch and stirs shutdown switch, for controlling vacuumizing for 8 start and stop of vacuum pump Start switch and vacuumize shutdown switch, for control pulp solenoid valve 6 opening and closing pulp start switch with pulp shutdown switch, For controlling starting switch into slurry and into slurry shutdown switch, being opened and closed for controlling intake solenoid valve 12 for the opening and closing of slip casting solenoid valve 5 Air inlet start switch with air inlet shutdown switch, for control exhaust solenoid valve 13 opening and closing exhaust open switch and exhaust stop Switch, each switch can be physical switches, can also be the virtual switch on control panel.PLC15 type selecting can select Mitsubishi PLC FX3U/FX3GA/FX5U/A840 etc..

It is illustrated in figure 4 any one slurry can and the circuit connection diagram of PLC15, the electricity of another slurry can and PLC Road connection schematic diagram is same.Liquidometer 9, pressure sensor 14, control cabinet 16 (including stirring start switch, stir stopping Switch, vacuumizing start switch, vacuumize shutdown switch, pulp starts switch, pulp shutdown switch, start switch into slurry, into Slurry shutdown switch, air inlet start switch, switch and exhaust shutdown switch are opened in air inlet shutdown switch, exhaust) input with PLC15 The connection of unit contact, stirring motor 2, slip casting solenoid valve 5, pulp solenoid valve 6, vacuum pump 8, intake solenoid valve 12, exhaust electromagnetism Valve 13 and grouting pump 17 are connect with the output unit contact of PLC15.

Using in the present embodiment can continuous feeding ceramic slurry storage slurry system be plaster cast inside carry out slip casting side Method manually controls each component opening and closing on control cabinet 16, includes the following steps:

Step 1: air inlet is pressurizeed: starting switch control intake solenoid valve 12 by air inlet and open, be vented battery valve at this time and close It closes, air pressurized is pumped into inside tank body 1 by external air source, provides pressure for slip casting, it is empty that pressure sensor 14 detects 1 top of tank body Gas air pressure, the highest air pressure that pressure sensor 14 is set may be configured as 4-5 atmospheric pressure according to mud viscosity, when in tank body 1 When portion's air pressure reaches the peak of setting, air inlet shutdown switch controls intake solenoid valve 12 and closes, and stops charged air induction, pressurizeed Exhaust solenoid valve 13, vacuum pump 8 remain off in journey.

Step 2: pulp: being started switch by pulp, the control opening and closing of pulp solenoid valve 6 of pulp shutdown switch, out When starching the opening of solenoid valve 6, mud is discharged from the grout outlet 4 of 1 bottom of tank body, injects under Pipeline transport under the driving of air pressure Plaster cast, during pulp, pulp solenoid valve, vacuum pump and exhaust solenoid valve are remained off.

Step 3: slip casting: liquidometer 9 presets detection highest liquid level and minimum liquid level, highest liquid level are located at tank body 1 five / tetra- eminences, minimum liquid level is located at 1/1st five eminence of tank body, when mud level reaches the minimum liquid level of setting in tank body 1, It first passes through exhaust and opens the opening of switch control exhaust solenoid valve 13, air pressure in tank bodies 1 is waited to be equal to set by pressure sensor most When low pressure values (atmospheric value of current altitude), exhaust solenoid valve 13 is closed, and stops exhaust, and then, PLC15 controls slip casting electronic Magnet valve and external grouting pump 17 are opened, and are 1 inside slip casting of tank body, when mud level reaches highest liquid level, PLC15 control Slip casting solenoid valve and grouting pump 17 are closed, and slip casting is stopped.

Step 4: mud defoams: being opened by vacuumizing start switch control vacuum pump 8, extract the sky inside tank body 1 Gas starts switch control stirring motor 2 by stirring and opens, blender constantly stirs mud and can prevent from sinking at the same time It forms sediment, vacuumizes while stirring, the air being mixed in mud can be extracted, to improve the quality of mud, prevent pottery produced Porcelain cracking after defoaming, stops vacuum pump 8 by vacuumizing shutdown switch, stirring shutdown switch control stirring motor 2 stops Only.

Under normal circumstances, the utility model can continuous feeding ceramic slurry storage slurry system press above-mentioned steps sequence circulation industrial Make, when needed, each step can also be individually performed, such as independent progress air inlet pressurization, slip casting or mud defoaming and etc..

PLC includes CPU (processing chip), input unit and input unit.

As shown in figure 5, Fig. 6 and Fig. 7 be Fig. 5 partial schematic diagram, the utility model can continuous feeding ceramic slurry storage The PLC internal control route figure and control mode of slurry system are as follows:

Input relay (input contact) is PLC (outer for connecting and receiving with external input switches with external input point The terminal of portion's input signal) corresponding internal storage stores basic unit.It is driven by the input signal that outside is sent, and makes it It is 0 or 1.Output relay (output contact) is PLC and external output point (for connecting with external loading) corresponding inside Memory storage basic unit.

For one of slurry can (being assumed to be No.1 slurry can), Fig. 6 corresponds to the line map of No.1 slurry can, liquid Minimum liquid level set by the set highest liquid level of position meter, liquidometer, maximal pressure force value, stirring set by pressure sensor It starts switch, stirs shutdown switch, vacuumizing start switch, vacuumizes shutdown switch, pulp starts switch, pulp stopping is opened It closes, started switch into slurry, being started switch into slurry shutdown switch, air inlet, air inlet shutdown switch, exhaust unlatching switchs and pressure sensing The corresponding PLC input relay contact trapezoid chart of minimal pressure force value set by device respectively indicates are as follows: X0, X1, X2, X3、X4、 X5、X6、X7、X10、X11、X12、X13、X14、X15、X16。

For No.1 slurry can, stirring motor, slip casting solenoid valve, pulp solenoid valve, vacuum pump, air inlet electromagnetism thereon Output relay trapezoid chart corresponding to valve, exhaust solenoid valve and grouting pump are as follows: Y1', Y2', Y3', Y4', Y5', Y6', Y7'、Y8'。

For another slurry can (being assumed to be No. two slurry cans), Fig. 7 corresponds to the line map of No. two slurry cans, liquid level Minimum liquid level set by the set highest liquid level of meter, liquidometer, maximal pressure force value, stirring set by pressure sensor open Dynamic switch, stirring shutdown switch, vacuumizing start switch, vacuumize shutdown switch, pulp starts switch, pulp shutdown switch, It starts switch into slurry, started switch into slurry shutdown switch, air inlet, air inlet shutdown switch, exhaust unlatching switchs and pressure sensor The corresponding PLC input relay contact trapezoid chart of set minimal pressure force value respectively indicates are as follows: X20, X21, X22, X23、X24、X25、 X26、X27、X30、X31、X32、X33、X34、X35、X36。

For No. two slurry cans, stirring motor, slip casting solenoid valve, pulp solenoid valve, vacuum pump, air inlet electromagnetism thereon Output relay trapezoid chart corresponding to valve, exhaust solenoid valve and grouting pump are as follows: Y11', Y12', Y13', Y14', Y15'、Y16'、Y17'、Y18'。

Specifically, input unit includes following inside PLC for one of slurry can (being assumed to be No.1 slurry can) Input contact:

Minimum liquid level normal opened contact X1 set by highest liquid level normal opened contact X0, liquidometer set by liquidometer, pressure It is normally closed that maximal pressure force value normally closed contact X2 set by force snesor, stirring start switch normal opened contact X3, stirring shutdown switch Contact X4, vacuumizing start switch normal opened contact X5, vacuumize shutdown switch normally closed contact X6, pulp starts switch normal opened contact X7, pulp shutdown switch normally closed contact X10, started switch into slurry normal opened contact X11, into slurry shutdown switch normally closed contact X12, into Gas starts switch normal opened contact X13, air inlet shutdown switch normally closed contact X14, opens switch normal opened contact X15, pressure sensor Set minimal pressure force value normally closed contact X16.

Output unit includes following output contact inside PLC:

Stirring motor normally closed contact Y1, stirring motor output contact Y1 ', slip casting solenoid valve normally closed contact Y2, slip casting electromagnetism It is valve output contact Y2 ', pulp solenoid valve normally closed contact Y3, pulp solenoid valve output contact Y3 ', vacuum pump normally closed contact Y4, true Sky pump output contact Y4 ', intake solenoid valve normally closed contact Y5, intake solenoid valve output contact Y5 ', exhaust solenoid valve normally closed contact Y6, exhaust solenoid valve output contact Y6 ', grouting pump normally closed contact Y7, grouting pump output contact Y7 '.

Wherein, stirring motor normally closed contact Y1 and stirring motor output contact Y1 ' belongs to a pair of contact mutually to link, stirs Mixing motor output contact Y1 ' is normal opened contact, and movement is connected when obtaining current potential, while stirring motor normally closed contact Y1 is disconnected, other Output contact is similar with its.

For another slurry can (being assumed to be No. two slurry cans), input unit includes following input contact inside PLC:

Minimum liquid level normal opened contact X21 set by highest liquid level normal opened contact X20, liquidometer set by liquidometer, Maximal pressure force value normally closed contact X22 set by pressure sensor, stirring start switch normal opened contact X23, stirring shutdown switch Normally closed contact X24, vacuumizing start switch normal opened contact X25, vacuumize shutdown switch normally closed contact X26, pulp starts switch Normal opened contact X27, pulp shutdown switch normally closed contact X30, normal opened contact X31 is started switch into slurry, is normally closed into slurry shutdown switch Contact X32, air inlet start switch normal opened contact X33, air inlet shutdown switch normally closed contact X34, open switch normal opened contact X35, Minimal pressure force value normally closed contact X36 set by pressure sensor.

Output unit includes following output contact inside PLC:

Stirring motor normally closed contact Y11, stirring motor output contact Y11 ', slip casting solenoid valve normally closed contact Y12, slip casting electronic Magnet valve output contact Y12 ', pulp solenoid valve normally closed contact Y13, pulp solenoid valve output contact Y13 ', vacuum pump normally closed contact Y14, vacuum pump output contact Y14 ', intake solenoid valve normally closed contact Y15, intake solenoid valve output contact Y15 ', exhaust electromagnetism Valve normally closed contact Y16, exhaust solenoid valve output contact Y16 ', grouting pump normally closed contact Y17, grouting pump output contact Y17 '.

As shown in figure 4, ladder diagram is divided into top and the bottom with dotted line, top is divided into the ladder diagram (control line map) of PLC The ladder diagram of No.1 slurry can, lower part are divided into the ladder diagram of No. two slurry cans, by taking No.1 slurry can as an example, analyze the trapezoidal control of PLC Drawing, the PLC ladder diagram control method of No. two slurry cans is the same as No.1 slurry can.

When the ladder diagram of PLC is read, by from top to bottom, from left to right carrying out, PLC internal control route includes that A-F row refers to It enables, respectively corresponds: A (G) traveling gas pressurized control route, B (H) row pulp control route, C (I) row gas exhaust inspecting route, D (J) row grout injection control route, E (K) row mixing control route, F (L) row vacuumize control route.

A traveling gas pressurized control route in the corresponding ladder diagram of air inlet pressurization steps (step 1), air inlet starts switch normally opened Contact X13, air inlet shutdown switch normally closed contact X14, maximal pressure force value normally closed contact X2 set by pressure sensor, exhaust electricity Magnet valve normally closed contact Y6, vacuum pump normally closed contact Y4 and intake solenoid valve output contact Y5 ' concatenation, air inlet start switch normally opened connect Point X13 simultaneously meets intake solenoid valve normal opened contact Y5, forms self-keeping circuit, and when triggering air inlet starts switch, X13 is connected, air inlet electricity Magnet valve normal opened contact Y5 movement, executes air inlet pressurization steps；Since intake solenoid valve normal opened contact Y5 connects and is formed feedback, After X13 is disconnected, route is remained up, and intake solenoid valve output contact Y5 ' is defeated by exhaust solenoid valve output contact Y6 ' and vacuum pump Contact Y4 ' condition controls out, when exhaust solenoid valve output contact Y6 ' and vacuum pump output contact Y4 ' is acted, exhaust solenoid valve Normally closed contact Y6 and vacuum pump normally closed contact Y4 is disconnected, and intake solenoid valve output contact Y5 ' is failure to actuate, therefore works as exhaust solenoid valve Or when vacuum pump work, intake solenoid valve cannot work.

B row pulp controls route in the corresponding ladder diagram of pulp step (step 2), and pulp starts switch normal opened contact X7, goes out Starch shutdown switch normally closed contact X10, stirring motor normally closed contact Y1, pulp solenoid valve normally closed contact Y3, vacuum pump normally closed contact The pulp solenoid valve normally closed contact of Y4, exhaust solenoid valve normally closed contact Y6 and pulp solenoid valve output contact Y3 ', No. two slurry cans Y13 concatenation, pulp start switch normal opened contact X7 and pulp solenoid valve normal opened contact Y3 and connect, and form self-keeping circuit, pulp electricity Magnet valve output contact Y3 ' by Y1 Y3 Y4 Y6 Y13 (being normally closed contact) condition controlled, Y1 Y3 Y4 Y6 Y13 movement When, Y3 is failure to actuate.

Row C row gas exhaust inspecting route and D row grout injection control route in the corresponding ladder diagram of slip casting step (step 3).

In C row gas exhaust inspecting route, minimum pressure set by switch normal opened contact X15, pressure sensor is opened in exhaust It is worth normally closed contact X16, intake solenoid valve normally closed contact Y5 and exhaust solenoid valve output contact Y6 ' concatenation, and is vented and opens switch Minimum liquid level normal opened contact X1 set by normal opened contact X15, liquidometer, it vacuumizes shutdown switch normal opened contact X6 and connects, Y3 Movement can be triggered by X7 or X15, and form self-sustaining, exhaust solenoid valve output contact Y6 ' is by intake solenoid valve normally closed contact The control of Y5 condition, in intake solenoid valve output contact Y5 ' movement, Y6 is failure to actuate.

In D row grout injection control route, minimum liquid level normal opened contact X1 set by liquidometer, into starching, shutdown switch is normally closed to be connect Point X12, exhaust solenoid valve normally closed contact Y6 and slip casting solenoid valve output contact Y2 ' (or grouting pump output contact Y7 ') concatenation, and Minimum liquid level normal opened contact X1 set by normal opened contact X11, liquidometer, slip casting solenoid valve normal opened contact Y2 are started switch into slurry And connect, the movement of grouting pump output contact Y7 ' and slip casting solenoid valve output contact Y2 ' can be triggered by X11 or X1, and pass through Y2 Self-sustaining, grouting pump output contact Y7 ' and slip casting solenoid valve output contact Y2 ' is formed to be controlled by exhaust solenoid valve normally closed contact Y6 System.

Mud de-foaming steps (step 4) correspond to E row mixing control route and F row in ladder diagram and vacuumize control route.

In E row mixing control route, stirring starts switch normal opened contact X3, stirring shutdown switch normally closed contact X4 and stirs Motor output contact Y1 ' concatenation is mixed, stirring starts switch normal opened contact X3 and stirring motor normal opened contact Y1 and connects to form self-insurance Hold circuit.

F row vacuumizes in control route, vacuumizing start switch normal opened contact X5, vacuumizes shutdown switch normally closed contact X6 It is concatenated with vacuum pump output contact Y4 ', vacuumizing start switch normal opened contact X5 and vacuum pump normal opened contact Y4 simultaneously connects to be formed certainly Holding circuit.Eliminate mud bubble by stirring and vacuumizing, and prevent from precipitating, in conjunction with air pressure pulp, make the ceramics of production at Product are not easy to crack, improve ceramic product rate.

The pulp solenoid valve output contact Y3 of No.1 slurry can and No. two mutual lock controls of slurry can output contact Y13.

The corresponding normally-closed contact Y3 of the pulp solenoid valve of No.1 slurry can is concatenated with No. two slurry can output contact Y13, when When No.1 slurry can output contact Y3 is acted, the corresponding normally-closed contact Y3 energized action of the pulp solenoid valve of No.1 slurry can, and It disconnects, the pulp solenoid valve output contact Y13 of No. two slurry cans is caused to be failure to actuate.

The corresponding normally-closed contact Y13 of the pulp solenoid valve of No. two slurry cans is concatenated with No.1 slurry can output contact Y3, when When No. two slurry can output contact Y13 movements, the corresponding normally-closed contact Y13 energized action of the pulp solenoid valve of No. two slurry cans, And disconnect, cause the pulp solenoid valve output contact Y3 of No.1 slurry can be failure to actuate.

Y3 and Y13 can only have a movement in the same time, thus guarantee only one slurry can pulp in the same time, Another slurry can is in the state of slip casting or waiting, realizes continuous feeding.

The ladder diagram control method of No. two slurry cans is the same as above-mentioned No.1 slurry can.

It is provided by the utility model can continuous feeding ceramic slurry store up slurry system, have the following beneficial effects:

1, the slip casting solenoid valve of two slurry cans interlocks control, when one of slurry can pulp, another slurry can In the state awaited orders, to realize continuous feeding, is waited without stopping work, improve production efficiency.

2, the liquid level that can automatically detect mud, the automatic sizing material supplementing when reaching low liquid level reach automatic when high liquid level Stop charging；

3, eliminate mud bubble by stirring and vacuumizing, and prevent from precipitating, in conjunction with air pressure pulp, make the ceramics of production at Product are not easy to crack, improve ceramic product rate；

4, it using semi-automatic control, is directly controlled on operation panel, it is easy to operate, improve production efficiency.

5, the pulp by the way of pressure exhaust avoids setting in grout outlet with the open and close of solenoid valve control pulp When setting out in the mode of stock pump, pulp pump frequent starting the problem of being easily damaged, and overcoming out stock pump and stop, because it is internal used Property continue to stock, discharging controls not accurate enough problem.

Specific embodiment two

In the present embodiment, go out the power source of stock pump (not shown) as discharging, In in 6 discharge end of pulp solenoid valve setting one 1 top of tank body does not set air inlet and exhaust outlet.This goes out stock pump and the output unit interface of PLC connects, and control cabinet is equipped with pulp Pump startup switch and out stock pump shutdown switch, pulp pump startup switch and out the input unit interface of stock pump shutdown switch and PLC Connection, other technical characteristics with specific embodiment one, the present embodiment use pulp pump for gas-pressurized tank body 1 inside as move Power source is to export slurry, its advantage is that structure and control are simpler, deficiency is that stock pump needs frequent starting out, need to select durability more High goes out stock pump.

Using in the present embodiment can continuous feeding ceramic slurry storage slurry system be plaster cast inside carry out slip casting side Method, including pulp, slip casting, mud defoaming, due to using out stock pump to replace pressurization gas, do not need to carry out before pulp Gas pressurized.

It above are only several specific embodiments of the utility model, but the design concept of the utility model is not limited to This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model Behavior.

Claims (6)

1. one kind can continuous feeding ceramic slurry store up slurry system, it is characterised in that: including control device and two slurry cans, institute Stating slurry can includes tank body, the stirring motor being set to outside tank body, the blender for being set to tank interior, the blender with stir Motor connection is mixed, is arranged with grouting port and grout outlet at the top and bottom of the tank body, the grouting port is connected with a slip casting Solenoid valve, the grout outlet are connected with a pulp solenoid valve, are additionally provided with vacuum orifice at the top of the tank body, the vacuum orifice A vacuum pump is connected, the top of the tank body is equipped with a liquidometer, the charging of the slip casting solenoid valve of described two slurry cans End is connected to a slip casting general pipeline, and the discharge end of the pulp solenoid valve of described two slurry cans is connected to a pulp general pipeline.

2. it is according to claim 1 can continuous feeding ceramic slurry store up slurry system, it is characterised in that: the top of the tank It is additionally provided with air inlet and exhaust outlet, the air inlet is connected with an intake solenoid valve, and the air inlet of the intake solenoid valve connects Connect external pressurized gas source, the exhaust outlet be connected with one for be slurry can internal pressure relief exhaust solenoid valve.

3. it is according to claim 2 can continuous feeding ceramic slurry store up slurry system, it is characterised in that: the top of the tank Equipped with pressure sensor.

4. it is according to claim 3 can continuous feeding ceramic slurry store up slurry system, it is characterised in that: the slip casting electromagnetism The feed end of valve is connected with a grouting pump.

5. it is according to claim 2 can continuous feeding ceramic slurry store up slurry system, it is characterised in that: the exhaust outlet and Air inlet is respectively connected with a pressure gauge.

6. it is according to claim 4 can continuous feeding ceramic slurry store up slurry system, it is characterised in that: the control device Including PLC and control cabinet, the control cabinet is equipped with stirring and starts switch, stir shutdown switch, vacuumizing start switch, take out very Empty shutdown switch, pulp start switch, pulp shutdown switch, start switch into slurry, start switch into slurry shutdown switch, air inlet, Air inlet shutdown switch, exhaust unlatching switch and exhaust shutdown switch, the liquidometer, pressure sensor and control cabinet and PLC's The connection of input unit contact, the stirring motor, slip casting solenoid valve, pulp solenoid valve, vacuum pump, intake solenoid valve, exhaust electricity The connection of the output unit contact of magnet valve and grouting pump and PLC.