CN208696255U - Main shaft manufactures sand mo(u)ld outer surface mud spray thrower - Google Patents

Abstract

The utility model relates to main shaft sand casting equipment, especially main shafts to manufacture sand mo(u)ld outer surface mud spray thrower.It solves mud and sprays dosage problems of too.Including agitator tank, Suction cop and several spray platforms, two support rod center verticals install driving motor, agitating shaft is equipped with below driving motor, agitating shaft is equipped with stirring sheet, agitator tank bottom sidewall is equipped with grout outlet, and pulp pipe end is equipped with cylinder, and grout outlet and cylinder junction are located at cylinder middle position, bottom of cylinder is equipped with inlet pipe, and inlet pipe is linked into suction pot bottom；Two support rods are still equipped at the top of Suction cop, support rod is equipped with suction pump, and suction pump is connected to separating tube, and separating tube is connected on the spray tube of each spray platform by hose；Spraying platform is in inverted ladder-shaped body, and side is equipped with baffle, and two bars are equipped with above spray platform, and spray platform bottom is equipped with liquid back pipe, and liquid back pipe other end is connected in Suction cop.The influence that dosage is few, in the reduction mud process of circulation is recycled.

Description

Main shaft manufactures sand mo(u)ld outer surface mud spray thrower

Technical field

The utility model relates to main shaft sand casting equipment, especially main shafts to manufacture sand mo(u)ld outer surface mud spray thrower.

Background technique

Sand casting is widely used cast form.It just as the name indicates, is exactly to manufacture mold with sand.Sand casting It needs to be put into fabricated part model or wooden mold (apperance) in sand, sand is then filled up around apperance, unpack and take out Sand forms mold after apperance.

But at present for directly with if sand mo(u)ld program, the surface flatness of casting is inadequate, smooth for certain surfaces Spending for demanding casting such as main shaft is that surface flatness may require that very high, is shaped convenient for post-production, this is just needed in sand Mould inner surface spray one layer of mud, in machine casting industry, for improve casting quality, in the table of some casting founding models Face will coat one layer of special coating, and in the prior art, the coating of founding model surface is coated by worker with paintbrush, when coating, With paintbrush after being stained with coating in charging basket, the surface of sand mo(u)ld is brushed by hand, not only paint waste is serious for this working method, powder Brush is uneven, and large labor intensity, working efficiency are low.It directly waits after mud coating simultaneously and using next time, meeting in this way Reduce the utilization rate of mud, this just increases mud usage amount, while increasing mud storage problem after coating, mud by Aeration storage can be being formed in viscosity problem.

Summary of the invention

In order to overcome the disadvantages mentioned above of the prior art, the utility model provides one kind and effectively improves sand castings smoothness, Improve the performance of casting main shaft casts, at the same again can online repeated recycling utilize mud solve that slurry consumption is excessive to cause waste is big to ask Topic reduces space hold, reduces bubble and generates, and allows and stirs more uniform main shaft manufacture sand mo(u)ld outer surface mud spray thrower.

The technical scheme adopted by the utility model to solve the technical problem is as follows: main shaft manufacture sand mo(u)ld outer surface mud spray Device, including agitator tank, Suction cop and several spray platforms, agitator tank are equipped with two support rods, two support rod center verticals Driving motor is installed, agitating shaft is equipped with below driving motor, agitating shaft is equipped with stirring sheet, and agitator tank bottom sidewall is equipped with pulp Pipe, pulp pipe end are equipped with cylinder, and grout outlet and cylinder junction are located at cylinder middle position, and bottom of cylinder is equipped with inlet pipe, Inlet pipe is linked into suction pot bottom；Two support rods are still equipped at the top of Suction cop, support rod is equipped with suction pump, suction pump It is connected to separating tube, separating tube is connected on the spray tube of each spray platform by hose；Spraying platform is in inverted ladder-shaped body, and side is equipped with Baffle, spray platform top are equipped with two bars, and spray platform bottom is equipped with liquid back pipe, and liquid back pipe other end is connected in Suction cop.

The pulp pipe diameter is much larger than inlet pipe, and liquid back pipe is equipped with cylinder opening close to Suction cop position upwards.In this way It can be flowed into Suction cop in time convenient for the slurries in agitator tank, flow can be observed by cylinder, utilize agitator tank energy The bubble formed in pipeline is enough needled, flow velocity is increased.

The suction pump bottom is equipped with the spherical filter net of rotation.Spherical filter is equipped in the suction pump bottom of Suction cop Net, in this way can again in Suction cop slurries carry out secondary agitation, while spray platform be back to come slurries can also obtain Stirring, spherical filter net are very well filtered slurries, guarantee the fineness of sprayed slurry, guarantee the smoothness of casting main shaft casts.

The spray platform bottom is equipped with square groove and is connected to liquid back pipe.Square groove is conducive to the collection reflux of slurries, Guarantee that the caliber of liquid back pipe accelerates the back-flow velocity of slurries enough.

The utility model has the following beneficial effects: realizing the stirring and suction shape to mud using agitator tank and Suction cop The slurries left after the sand mo(u)ld for spraying onto sand mo(u)ld at the spraying effect of slurries, mud, while spraying are flowed back again by return pipe It carries out secondary agitation mixing in Suction cop to be sprayed on sand mo(u)ld further through spray tube, the better circulated sprinkling of such mud energy, Thus the spray to sand mo(u)ld capable of being realized using a small amount of mud well, avoiding the waste of soil, dosage less can guarantee again Effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram in case 2.

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

Embodiment 1

As shown in Figure 1, main shaft manufactures sand mo(u)ld outer surface mud spray thrower, including agitator tank 1, Suction cop 2 and a spray Platform 3, agitator tank 1 are equipped with two support rods 4, and two 4 center verticals of support rod are installed driving motor 5, set below driving motor 5 There is agitating shaft 6, agitating shaft 6 is equipped with stirring sheet 7, and 1 bottom sidewall of agitator tank is equipped with grout outlet 8, and 8 end of grout outlet is equipped with cylinder 9, grout outlet 8 and 9 junction of cylinder are located at cylinder middle position, and 9 bottom of cylinder is equipped with inlet pipe 10, and inlet pipe 10 is linked into pumping 2 bottom of cucurbitula；The top of Suction cop 2 is still equipped with two support rods 4, and support rod 4 is equipped with suction pump 11, and suction pump 11 is connected to point Liquid pipe 12, separating tube 12 are connected on the spray tube 14 of each spray platform 3 by hose 13；Spraying platform 3 is in inverted ladder-shaped body, and side It equipped with baffle 15, sprays and is equipped with two bars 16 above platform 3, spray 3 bottom of platform is equipped with liquid back pipe 17,17 other end of liquid back pipe It is connected in Suction cop 2.

8 diameter of grout outlet is much larger than inlet pipe 10, and liquid back pipe 17 is equipped with cylinder opening close to Suction cop position upwards 18.It can be flowed into Suction cop in time convenient for the slurries in agitator tank in this way, flow can be observed by cylinder, using stirring The bubble formed in pipeline can be needled by mixing tank, increase flow velocity.

11 bottom of suction pump is equipped with the spherical filter net 19 of rotation, and spherical filter net 19 is equipped with stirring sheet 7.It is taking out The suction pump bottom of cucurbitula is equipped with spherical filter net, can carry out secondary agitation to the slurries in Suction cop again in this way, simultaneously Spray platform is back to the slurries come and can also be stirred, and spherical filter net is very well filtered slurries, guarantees sprayed slurry Fineness guarantees the smoothness of casting main shaft casts.

3 bottom of spray platform is equipped with square groove 301 and is connected to liquid back pipe 17.Square groove is conducive to the collection of slurries Reflux, guarantees that the caliber of liquid back pipe accelerates the back-flow velocity of slurries enough.

Sand mo(u)ld is placed on spray platform, soil is poured into agitator tank, and suitable water is added, and starts driving motor to mud Soil and water are stirred, and after stirring to a certain extent, open the valve on grout outlet, slurries reach cylinder by grout outlet Place, is then flowed into Suction cop again, can stir the bubble that mud is formed at cylinder conducive to stirring rod, while can also observe mud Flow is starched, mud speed rate is greatly accelerated.After being again stirring in Suction cop after suction pump pumps out mud, spray is held Shower pipe sprays sand mo(u)ld, and the mud flowed down after spray flows to the square groove of spray platform bottom, is returned again by return pipe It flows to Suction cop agitation cycle and pumps out and sprayed, greatly reduce the dosage of mud in this way.

Embodiment 2

As shown in Fig. 2, specific embodiment is with embodiment 1, and the difference is that: main shaft manufactures sand mo(u)ld outer surface mud Spray thrower, including agitator tank 1, Suction cop 2 and two spray platforms 3.Cover may be implemented in agitator tank same set of in this way and suction pump more Spray platform works, this greatly improves working efficiency, while being also conducive to control slurry consumption well.

Realize that the spraying effect that slurries are formed to the stirring and suction of mud, mud spray are arrived using agitator tank and Suction cop On sand mo(u)ld, at the same after the sand mo(u)ld sprayed the slurries that leave flowed back into Suction cop not only by return pipe carry out secondary agitation mixing but also It is sprayed on sand mo(u)ld by spray tube, the better circulated sprinkling of such mud energy can thus use a small amount of mud well It realizes the spray to sand mo(u)ld, avoids the waste of soil, dosage less can guarantee effect again.

Claims (5)

1. main shaft manufactures sand mo(u)ld outer surface mud spray thrower, it is characterised in that: including agitator tank, Suction cop and several sprays Platform, agitator tank are equipped with two support rods, and two support rod center verticals install driving motor, are equipped with stirring below driving motor Axis, agitating shaft are equipped with stirring sheet, and agitator tank bottom sidewall is equipped with grout outlet, and pulp pipe end is equipped with cylinder, grout outlet and circle Cylinder junction is located at cylinder middle position, and bottom of cylinder is equipped with inlet pipe, and inlet pipe is linked into suction pot bottom；At the top of Suction cop Two support rods are still equipped with, support rod is equipped with suction pump, and suction pump is connected to separating tube, and separating tube is connected to each by hose On the spray tube for spraying platform；Spraying platform is in inverted ladder-shaped body, and side is equipped with baffle, and two bars, spray are equipped with above spray platform Platform bottom is equipped with liquid back pipe, and liquid back pipe other end is connected in Suction cop.

2. main shaft as described in claim 1 manufactures sand mo(u)ld outer surface mud spray thrower, it is characterised in that: the pulp pipe diameter is remote Greater than inlet pipe, liquid back pipe is equipped with cylinder opening close to Suction cop position upwards.

3. main shaft as described in claim 1 manufactures sand mo(u)ld outer surface mud spray thrower, it is characterised in that: the suction pump bottom is set There is the spherical filter net of rotation, spherical filter is equipped with stirring sheet on the net.

4. main shaft as claimed in claim 2 manufactures sand mo(u)ld outer surface mud spray thrower, it is characterised in that: the suction pump bottom is set There is the spherical filter net of rotation, spherical filter is equipped with stirring sheet on the net.

5. main shaft manufactures sand mo(u)ld outer surface mud spray thrower as described in claim any one of 1-4, it is characterised in that: the spray Platform bottom is equipped with square groove and is connected to liquid back pipe.