CN215033418U

CN215033418U - Sand mixing and casting mold device for metal casting

Info

Publication number: CN215033418U
Application number: CN202121688201.7U
Authority: CN
Inventors: 冯政刚
Original assignee: Hangzhou Baoling Heavy Industry Machinery Co ltd
Current assignee: Hangzhou Baoling Heavy Industry Machinery Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a metal casting is with mulling mould device relates to metal casting machinery technical field. The method comprises the following steps: the device comprises a sand mixing mechanism, a stirring mechanism, a die casting mechanism, a material pumping motor, a material conveying pipe, a feeding hopper, a top cover plate, a material mixing motor, a spraying nozzle, a spiral stirring paddle and a grouting nozzle. Has the advantages that: the sand dust raised in the process of stirring the sandstone raw material is absorbed by continuously spraying water through the shower nozzle, so that the influence of the escape of the sand dust on the raw material ratio is prevented, and the air pollution caused by the escape of the sand dust in the air is further prevented; rotate through spiral stirring rake and carry out continuous stirring to the grit raw materials of the inside of mulling mechanism and mix to because the tangent setting of spiral stirring rake surface and mulling mechanism internal surface, the spiral stirring rake scrapes the adhesion at the raw materials mortar of mulling mechanism internal surface when the pivoted, prevents that the mortar from hanging the compounding of once under the influence of mulling mechanism internal surface, guarantees that the raw materials ratio is normal, effectively improves the production yields.

Description

Sand mixing and casting mold device for metal casting

Technical Field

The utility model relates to a metal casting machinery technical field particularly, relates to a metal casting is with mulling mould device.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. In the sand casting process, clay sand needs to be stirred and then cast so as to be convenient for the next processing and use.

Chinese patent with application number cn201920008761.x provides a clay sand agitating unit for sand casting, which comprises a box body, the lateral wall of box is equipped with the feed inlet, be equipped with rabbling mechanism in the box, the upper end fixedly connected with shaped plate of box, the upper end fixedly connected with driving motor of shaped plate, driving motor is connected with rabbling mechanism, be equipped with scraping mechanism in the box. The utility model discloses a carry out reciprocating motion through scraping the flitch, scrape the clay sand of the inner wall adhesion of box off to can stir the mixture, reach stirring effect.

But in the actual stirring process, a large amount of dust can be raised in the stirring process, so that the raw material ratio is not uniform, and the yield of the final product is low. And because the effect of scraping the flitch is not good among the actual stirring process for stirring effect is relatively poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a metal casting is with mulling mould device to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a sand-mulling mold device for metal casting, comprising: a sand mixing mechanism, a stirring mechanism and a mold casting mechanism, wherein a discharge port is arranged at one end of the bottom end of the sand mixing mechanism, a material pumping motor is arranged at one end of the discharge port, which is far away from the sand mixing mechanism, a material conveying pipe is arranged at one end of the material pumping motor, which is far away from the discharge port, a feed inlet is arranged at one end of the top end of the sand mixing mechanism, a feed hopper is arranged at the top end of the feed inlet, a top cover plate is arranged at the top end of the sand mixing mechanism, a material mixing motor is arranged at the top end of the top cover plate, a water inlet is arranged at one end of the top cover plate, a shower nozzle is arranged at the bottom end of the top cover plate, the stirring mechanism is arranged at the center of the bottom end of the top cover plate, a stirring support frame is arranged on the stirring mechanism, spiral stirring paddles are respectively arranged at two ends of the stirring support frame, a support table is arranged above the mold casting mechanism, and a lower mold is arranged at the top end of the mold casting mechanism, the lower die top is provided with the mould shell, the brace table bottom is provided with the mould, it is provided with the hydraulic shaft to go up the mould top, the hydraulic shaft bottom is provided with the mould pressure head, the inside slip casting shower nozzle that is provided with of brace table.

Further, the compounding motor drives rabbling mechanism and rotates, the rabbling mechanism makes circular motion through driving stirring support frame and drives the rotation of spiral stirring rake.

Further, the outer surface of the spiral stirring paddle and the inner surface of the sand mixing mechanism are arranged in a tangent mode.

Furthermore, the sand mixing mechanism is connected with the grouting spray head through a discharge hole, a material pumping motor, a material conveying pipe.

Further, the die shell and the die head are completely aligned, and the hydraulic shaft drives the die head to be matched with or demoulded from the die shell.

The utility model has the advantages that whether each part of the device operates normally before use is firstly detected, sandstone raw materials are poured into the sand mixing mechanism from the feed inlet through the feed hopper, then water is continuously injected into the sand mixing mechanism through the shower nozzle through the water inlet, the mixing motor drives the stirring support frame arranged in the center of the stirring mechanism to do circular motion, and further drives the spiral stirring paddle to rotate to continuously stir and mix the sandstone raw materials in the sand mixing mechanism, sand dust raised in the stirring process of the sandstone raw materials is absorbed by continuously spraying water through the shower nozzle until the sandstone raw materials and the water are mixed into uniform mortar, water is not sprayed out from the shower nozzle after the sandstone raw materials and the water are mixed into the uniform mortar, the spiral stirring paddle continues to rotate to further mix the mortar, the outer surface of the spiral stirring paddle and the inner surface of the sand mixing mechanism are tangentially arranged, and further the spiral stirring paddle scrapes the raw materials adhered to the inner surface of the sand mixing mechanism while rotating, prevent that the mortar from hanging and influencing the compounding next time at sand mixing mechanism internal surface, the mixing motor stop work stops the stirring to the mortar after stirring the mixing for a period, later take out the material motor and start and pass through the discharge gate with the mortar of mixing in the sand mixing mechanism, the conveying pipeline is sent into in the casting die mechanism, finally pour into the mould shell into from the slip casting shower nozzle, the hydraulic shaft drives mould pressure head and mould shell compound die after the slip casting is accomplished, make the mortar shaping under the extrusion of mould shell and mould pressure head, the mould after the shaping can carry out the mould processing on next step from taking out in the mould shell after the drawing of patterns of hydraulic shaft drive mould pressure head. According to the sand-mixing casting mold device for metal casting, the top cover plate is arranged, the water inlet is formed in the top cover plate, water is introduced from the water inlet and is sprayed out from the spraying nozzle, the spraying nozzle continuously sprays water to absorb sand dust raised in the process of stirring the sand and stone raw materials, the sand dust is prevented from escaping to influence the raw material ratio, and air pollution caused by the sand dust escaping in the air is further prevented; this kind of metal casting is with mulling mould device, through setting up rabbling mechanism, the spiral stirring rake that sets up on the rabbling mechanism rotates and carries out continuous stirring to the grit raw materials of mulling mechanism inside and mixes, and because the tangent setting of spiral stirring rake surface and mulling mechanism internal surface, the spiral stirring rake is scraped the adhesion in the raw materials mortar of mulling mechanism internal surface when the pivoted, prevent that the mortar from hanging the compounding of once under the influence of mulling mechanism internal surface, guarantee that the raw materials ratio is normal, effectively improve the production yields.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic diagram of an overall explosion according to an embodiment of the present invention;

fig. 3 is a perspective view of a molding mechanism according to an embodiment of the present invention.

In the figure:

1. a sand mulling mechanism; 2. a discharge port; 21. a material pumping motor; 22. a delivery pipe; 3. a feed inlet; 31. a feed hopper; 4. a top cover plate; 41. a mixing motor; 42. a water inlet; 43. spraying a spray head; 5. a stirring mechanism; 51. a stirring support frame; 52. a helical stirring paddle; 6. a mold-casting mechanism; 61. a support table; 7. a lower die; 71. a mold shell; 8. an upper die; 81. a hydraulic shaft; 82. a die head; 9. and (4) grouting nozzles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides a metal casting is with mulling mould device.

As shown in fig. 1 to 3, a sand mulling casting device for metal casting according to an embodiment of the present invention includes: a sand mixing mechanism 1, a stirring mechanism 5 and a mold casting mechanism 6, wherein a discharge port 2 is arranged at one end of the bottom end of the sand mixing mechanism 1, a material pumping motor 21 is arranged at one end of the discharge port 2 far away from the sand mixing mechanism 1, a material conveying pipe 22 is arranged at one end of the material pumping motor 21 far away from the discharge port 2, a feed inlet 3 is arranged at one end of the top end of the sand mixing mechanism 1 far away from the discharge port 2, a feed hopper 31 is arranged at the top end of the feed inlet 3, a top cover plate 4 is arranged at the top end of the sand mixing mechanism 1, a material mixing motor 41 is arranged at the top end of the top cover plate 4, a water inlet 42 is arranged at one end of the top cover plate 4, a shower nozzle 43 is arranged at the bottom end of the top cover plate 4, the stirring mechanism 5 is arranged at the center of the bottom end of the top cover plate 4, a stirring support frame 51 is arranged on the stirring mechanism 5, and spiral stirring paddles 52 are respectively arranged at two ends of the stirring support frame 51, a supporting table 61 is arranged above the die casting mechanism 6, a lower die 7 is arranged on the top end of the die casting mechanism 6, a die shell 71 is arranged on the top end of the lower die 7, an upper die 8 is arranged at the bottom end of the supporting table 61, a hydraulic shaft 81 is arranged on the top end of the upper die 8, a die head 82 is arranged at the bottom end of the hydraulic shaft 81, and a grouting spray head 9 is arranged inside the supporting table 61.

In one embodiment, for the above-mentioned mixing motor 41 driving the stirring mechanism 5 to rotate, the stirring mechanism 5 drives the stirring screw 52 to rotate by driving the stirring support frame 51 to make a circular motion, so that the raw material is stirred and mixed uniformly by the rotation of the stirring screw 52.

In one embodiment, the outer surface of the helical stirring blade 52 and the inner surface of the sand mixing mechanism 1 are arranged tangentially, so that the helical stirring blade 52 scrapes off the raw material mortar adhered to the inner surface of the sand mixing mechanism 1 while rotating.

In one embodiment, the sand mixing mechanism 1 is connected with the discharge port 2, the material pumping motor 21, the material conveying pipe 22 and the grouting nozzle 9, so as to inject the mixed mortar into the mold shell 71 from the grouting nozzle 9.

In one embodiment, for the above-mentioned mold shell 71 and the die head 82 to be completely aligned, the hydraulic shaft 81 drives the die head 82 to be matched with or separated from the mold shell 71, so that mortar is formed under the extrusion of the mold shell 71 and the die head 82.

In conclusion, with the aid of the above technical solution of the present invention, before using, firstly, whether each component of the detecting device is normal or not is detected, firstly, the sand and stone raw material is poured into the sand mixing mechanism 1 from the feeding port through the feeding funnel 31, then, water is continuously injected into the sand mixing mechanism 1 through the sprinkling nozzle 43 through the water inlet 42, the mixing motor 41 drives the stirring support frame 51 arranged at the center of the stirring mechanism 5 to make circular motion, and further drives the spiral stirring paddle 52 to rotate to continuously stir and mix the sand and stone raw material in the sand mixing mechanism 1, because the sprinkling nozzle 43 continuously sprays water to absorb sand and dust raised in the stirring process of the sand and stone raw material, until the sand and stone raw material and water are mixed into uniform mortar, the spiral stirring paddle 52 continuously rotates to further mix the mortar, because the outer surface of the spiral stirring paddle 52 and the inner surface of the sand mixing mechanism 1 are tangentially arranged, and further, the raw material mortar adhered to the inner surface of the sand mixing mechanism 1 is scraped while the spiral stirring paddle 52 rotates, the mortar is prevented from being hung on the inner surface of the sand mixing mechanism 1 to affect next mixing, after the mixing motor 41 stops working and stops stirring the mortar after the stirring and the mixing are carried out for a period of time, then the material pumping motor 21 is started to send the mixed mortar in the sand mixing mechanism 1 into the casting mold mechanism 6 through the discharge port 2 and the delivery pipe 22, the mixed mortar is finally injected into the mold shell from the grouting spray head 9, after the grouting is finished, the hydraulic shaft 81 drives the mold pressing head 82 to be matched with the mold shell 71, so that the mortar is formed under the extrusion of the mold shell 71 and the mold pressing head 82, and after the hydraulic shaft 81 drives the mold pressing head 82 to be demoulded, the formed mold is taken out from the mold shell 71, and then the next-step mold processing can be carried out.

Has the advantages that: 1. this kind of metal casting is with thoughtlessly sand mould device, through setting up top end apron 4, be provided with water inlet 42 on the top end apron 4, water lets in from water inlet 42 and drenches shower nozzle 43 blowout, drenches shower nozzle 43 and constantly spouts water and absorb the sand and dust that the grit raw materials stirring in-process was raised, prevents that sand and dust from overflowing to influence raw and other materials ratio, further prevents the air pollution that sand and dust loss caused in the air.

2. This kind of metal casting is with thoughtlessly sand mould device, through setting up rabbling mechanism 5, the spiral stirring rake 52 that sets up on the rabbling mechanism 5 rotates and carries out continuous stirring to the grit raw materials of 1 inside of mulling mechanism and mixes, and because the tangent setting of spiral stirring rake 52 surface and 1 internal surface of mulling mechanism, spiral stirring rake 52 scrapes the raw materials mortar of adhesion at 1 internal surface of mulling mechanism in the pivoted, prevent that the mortar from hanging and construct 1 internal surface influence next compounding in the mulling mechanism, guarantee that the raw materials ratio is normal, effectively improve the production yields.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sand-mulling mold device for metal casting, comprising: the sand mixing mechanism (1), the stirring mechanism (5) and the mold casting mechanism (6) are characterized in that one end of the bottom end of the sand mixing mechanism (1) is provided with a discharge port (2), one end of the discharge port (2) far away from the sand mixing mechanism (1) is provided with a material pumping motor (21), one end of the material pumping motor (21) far away from the discharge port (2) is provided with a material conveying pipe (22), one end of the top end of the sand mixing mechanism (1) far away from the discharge port (2) is provided with a feed inlet (3), the top end of the feed inlet (3) is provided with a feed hopper (31), the top end of the sand mixing mechanism (1) is provided with a top end cover plate (4), the top end of the top end cover plate (4) is provided with a material mixing motor (41), one end of the top end cover plate (4) is provided with a water inlet (42), the bottom end of the top end cover plate (4) is provided with a spray nozzle (43), the center of the bottom end of the top end cover plate (4) is provided with the stirring mechanism (5), be provided with stirring support frame (51) on rabbling mechanism (5), stirring support frame (51) both ends are provided with spiral stirring rake (52) respectively, mould mechanism (6) top is provided with brace table (61), mould mechanism (6) top is provided with bed die (7), bed die (7) top is provided with mould shell (71), brace table (61) bottom is provided with mould (8), it is provided with hydraulic shaft (81) to go up mould (8) top, hydraulic shaft (81) bottom is provided with mould pressure head (82), brace table (61) inside is provided with slip casting shower nozzle (9).

2. The sand-mixing casting mold device for metal casting according to claim 1, wherein the mixing motor (41) rotates the stirring mechanism (5), and the stirring mechanism (5) rotates the helical stirring blade (52) by driving the stirring support frame (51) to make a circular motion.

3. A sand mixing and casting mould arrangement for metal casting according to claim 1, characterised in that the outer surface of the propeller (52) and the inner surface of the sand mixing means (1) are arranged tangentially.

4. A sand-mixing casting mould device for metal casting according to claim 1, characterized in that the sand-mixing mechanism (1) is connected with the grouting nozzle (9) through the discharge port (2), the material pumping motor (21), the material conveying pipe (22).

5. A sand-mixing mould arrangement for metal casting according to claim 1, characterised in that the mould head (82) is fully aligned with the mould shell (71), and that the hydraulic shaft (81) carries the mould shell (71) into and out of mould engagement with the mould head (82).