CN217701224U - Cooling device for mold molding sand - Google Patents
Cooling device for mold molding sand Download PDFInfo
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- CN217701224U CN217701224U CN202221729908.2U CN202221729908U CN217701224U CN 217701224 U CN217701224 U CN 217701224U CN 202221729908 U CN202221729908 U CN 202221729908U CN 217701224 U CN217701224 U CN 217701224U
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- cooling
- cooling roller
- roller
- molding sand
- stirring
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Abstract
The utility model discloses a cooling device for mould molding sand, include: the cooling device comprises a cooling roller, an electric double-drive mechanism, an arc-shaped spray plate and a cooling tank, wherein the electric double-drive mechanism is arranged on one side of the cooling roller, a watering groove is arranged on the cooling roller, the watering groove rotates along with the cooling roller, water in the cooling tank is dug up and splashed on the outer surface of the cooling roller, and the arc-shaped spray plate is arranged above the cooling roller, so that the spray area of the cooling roller is increased; the utility model solves the problems of poor cooling effect and no stirring device in the cooling roller in the prior art; the utility model is provided with the watering trough and the arc-shaped spraying plate, thereby increasing the water cooling area of the cooling roller and improving the cooling efficiency; the double-driving electric sand-stirring machine is provided with an electric double-driving mechanism, so that the double driving of the cooling roller and the stirring shaft can be realized, the rotation speed is different, the rotation speed of the cooling roller is lower than that of the stirring shaft, and the effects of thoroughly scattering molding sand and improving the cooling efficiency are realized.
Description
Technical Field
The utility model relates to a cooling device technical field specifically is a cooling device for mould molding sand.
Background
The lost foam casting is full mold casting of the foam plastic mold by adopting binder-free dry sand combined with a vacuumizing technology. The domestic main calling methods are dry sand full mold casting and negative pressure full mold casting; the using amount of the molding sand is huge in lost foam casting, after general casting is finished, the molding sand needs to be cooled, subjected to impurity removal and subjected to dust removal treatment, and the temperature of the molding sand reaches 300-400 ℃ after the molding sand is used for casting, so that a large amount of time is wasted through natural air cooling, a cooling roller is adopted in the prior art for cooling, the conventional cooling roller has the following problems that the molding sand is stuck together in a lump under the action of high temperature and high pressure, and the conventional cooling roller is not provided with a device for scattering and stirring, so that the cooling is not thorough. In the prior art, the spray pipes are adopted, so that the spray area is small; in order to solve the above problems, a cooling device for mold molding sand is now proposed.
Disclosure of Invention
In order to solve the above problems, a cooling device for mold molding sand is now provided.
The utility model has the following concrete scheme: a cooling device for mould molding sand, including the frame, both ends are equipped with the lifting mechanism about the frame, the lifting mechanism includes: y type support column, Y type support column upper portion both ends symmetry is equipped with the bearing roller, lift the mechanism top and be equipped with roll connection's cooling drum with it, cooling drum one end is equipped with the feed inlet, and the other end is equipped with the discharge gate, the cooling drum below is equipped with the cooling bath, the cooling drum inner wall is equipped with helical blade, the cover is equipped with the (mixing) shaft on the cooling drum axle center, the (mixing) shaft both ends are rotated with the frame and are connected, cooling drum one side is equipped with electronic two mechanisms of driving, electronic two mechanisms of driving include: the motor is arranged on the rack, an output shaft of the motor is sequentially provided with an inner driving gear and an outer driving gear, and the diameter of the outer driving gear is smaller than that of the inner driving gear; the stirring shaft is provided with an inner driven gear meshed with the inner driving gear at a corresponding position, the cooling roller is provided with an outer driven gear meshed with the outer driving gear at a corresponding position, the outer wall of the cooling roller is provided with a plurality of uniformly arranged watering grooves, and the watering grooves are axially arranged along the cooling roller.
In one embodiment, an arc-shaped spraying plate is arranged above the cooling roller.
In one embodiment, the arc spraying plate comprises an arc plate, wherein a water channel is arranged on the inner side of the arc plate, and a plurality of spray heads communicated with the water channel are uniformly arranged on the inner wall of the arc plate.
In one embodiment, the stirring shaft is provided with a plurality of stirring rods, and the stirring rods are arranged in a staggered manner with the helical blades on the inner wall of the cooling drum.
In one embodiment, the outer end of the stirring rod is provided with a stirring plate, and the stirring plate is of a circular structure.
The utility model discloses an operating method: pouring the molding sand into the inner cavity of the cooling roller through the feeding hole, and then starting the electric double-drive mechanism; when the cooling roller rotates in the cooling tank and the watering groove on the outer wall of the cooling roller passes through the cooling tank, water in the cooling tank is dug up, the cooling roller continuously rotates, then cold water in the watering groove is watered on the outer wall of the cooling roller, the cooling roller rotates circularly and waters continuously, and the cooling effect is further improved; meanwhile, cold water is sprayed to the cooling roller through a spray head of the arc-shaped spraying plate; under the effect of the electric double-drive mechanism, the stirring shaft drives the stirring rod to stir and radiate the molding sand in the inner cavity of the cooling roller, and the diameter of the outer driving gear is smaller than that of the inner driving gear, so that the rotating speed of the stirring shaft is higher than that of the cooling roller, the molding sand is thoroughly scattered on the inner side of the cooling roller, the radiating efficiency is further improved, and finally the molding sand is outwards output along with the helical blades on the inner wall of the cooling roller and is discharged from the discharge port.
The utility model discloses following beneficial effect has: 1. the structure is simple, and the operation is convenient; 2. the cooling drum is provided with a watering groove, the watering groove rotates along with the cooling drum, water is dug up and then is watered to the cooling drum in a circulating mode in the process of continuing to rotate, and cooling efficiency is improved; 3. the cooling roller is provided with an arc spraying plate, and water is sprayed to the cooling roller through a spray head on the arc spraying plate, so that the water spraying area is increased; 4. have electronic two drive mechanism, can realize cooling drum and (mixing) shaft dual drive to different rotational speeds rotate, make cooling drum's rotational speed be less than the (mixing) shaft, further realization thoroughly breaks up the molding sand, improves cooling efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the cooling roller;
FIG. 3 is an enlarged view of a portion of FIG. 1 at F;
FIG. 4 is a schematic structural view of an arc-shaped spray plate;
FIG. 5 is a schematic view of the connection between the lifting mechanism and the cooling roller;
in the figure: 1-frame, 2-lifting mechanism, 201-Y-shaped support column, 202-carrier roller, 3-cooling roller, 301-feed inlet, 302-discharge outlet, 303-helical blade, 4-stirring shaft, 401-stirring rod, 402-stirring plate, 5-electric double-drive mechanism, 501-motor, 502-internal driving gear, 503-external driving gear, 504-internal driven gear, 505-external driven gear, 6-arc spraying plate, 601-arc plate, 602-water channel, 603-spray head, 7-cooling tank and 8-water pouring tank.
Detailed Description
Referring to fig. 1-5, a cooling device for mold sand molding includes a frame 1, wherein a lifting mechanism 2 is disposed at left and right ends of the frame 1, and the lifting mechanism 2 includes: y type support column 201, Y type support column 201 upper portion both ends symmetry is equipped with bearing roller 202, lift 2 tops of mechanism and be equipped with roll connection's cooling drum 3 with it, 3 one ends of cooling drum are equipped with feed inlet 301, and the other end is equipped with discharge gate 302, 3 below of cooling drum are equipped with cooling bath 7, 3 inner walls of cooling drum are equipped with helical blade 303, the cover is equipped with (mixing) shaft 4 on 3 axle centers of cooling drum, the (mixing) shaft 4 both ends are rotated with frame 1 and are connected, 3 one sides of cooling drum are equipped with electronic two drive mechanism 5, electronic two drive mechanism 5 includes: the motor 501 is installed on the rack 1, an output shaft of the motor 501 is sequentially provided with an inner driving gear 502 and an outer driving gear 503, and the diameter of the outer driving gear 503 is smaller than that of the inner driving gear 502; an inner driven gear 504 meshed with the inner driving gear 502 is arranged at a corresponding position on the stirring shaft 4, an outer driven gear 505 meshed with the outer driving gear 503 is arranged at a corresponding position on the cooling rolling shaft, a plurality of uniformly arranged watering grooves 8 are arranged on the outer wall of the cooling roller 3, and the watering grooves 8 are axially arranged along the cooling roller 3.
Further, an arc-shaped spraying plate 6 is arranged above the cooling roller 3.
The spraying area of the cooling roller 3 is increased through the arc-shaped spraying plate 6, and the cooling efficiency is improved.
Further, the arc spraying plate 6 comprises an arc plate 601, a water channel 602 is arranged on the inner side of the arc plate 601, and a plurality of spray heads 603 communicated with the water channel 602 are uniformly arranged on the inner wall of the arc plate 601.
Further, a plurality of stirring rods 401 are arranged on the stirring shaft 4, and the stirring rods 401 and the helical blades 303 on the inner wall of the cooling drum 3 are arranged in a staggered manner.
Specifically, the stirring rod 401 rotates along with the stirring shaft 4, so that the stirring rod 401 scatters lump or block molding sand which is adhered together, and the cooling efficiency is improved.
Further, the outer end of the stirring rod 401 is provided with a stirring plate 402, and the stirring plate 402 is of a circular structure. The agitating plate 402 has a diameter larger than that of the agitating bar 401 for increasing an agitating area.
The utility model discloses an operating method: pouring the molding sand into the inner cavity of the cooling roller 3 through the feeding hole 301, and then starting the electric double-drive mechanism 5; when the cooling roller 3 rotates in the cooling pool 7 and the watering trough 8 on the outer wall of the cooling roller 3 passes through the cooling pool 7, water in the cooling pool 7 is dug up, the cooling roller continues to rotate, then cold water in the watering trough 8 is watered on the outer wall of the cooling roller 3, the cooling roller rotates circularly and waters continuously, and the cooling effect is further improved; meanwhile, cold water is sprayed to the cooling roller 3 through the spray head 603 of the arc-shaped spray plate 6; under the action of the electric double-drive mechanism 5, the stirring shaft 4 drives the stirring rod 401 to stir and radiate the molding sand in the inner cavity of the cooling drum 3, and the diameter of the outer driving gear 503 is smaller than that of the inner driving gear 502, so that the rotating speed of the stirring shaft 4 is higher than that of the cooling drum 3, the molding sand is thoroughly scattered inside the cooling drum 3, the radiating efficiency is further improved, and finally the molding sand is output outwards along with the spiral blade 303 on the inner wall of the cooling drum 3 and is discharged from the discharge port 302.
Claims (5)
1. A cooling device for mould molding sand, including the frame, its characterized in that: both ends are equipped with the lifting mechanism about the frame, lifting mechanism includes: y type support column, Y type support column upper portion both ends symmetry is equipped with the bearing roller, lift the mechanism top and be equipped with roll connection's cooling drum with it, cooling drum one end is equipped with the feed inlet, and the other end is equipped with the discharge gate, the cooling drum below is equipped with the cooling bath, the cooling drum inner wall is equipped with helical blade, the cover is equipped with the (mixing) shaft on the cooling drum axle center, the (mixing) shaft both ends are rotated with the frame and are connected, cooling drum one side is equipped with electronic two mechanisms of driving, electronic two mechanisms of driving include: the motor is arranged on the rack, an output shaft of the motor is sequentially provided with an inner driving gear and an outer driving gear, and the diameter of the outer driving gear is smaller than that of the inner driving gear; the stirring shaft is provided with an inner driven gear meshed with the inner driving gear at a corresponding position, the cooling roller is provided with an outer driven gear meshed with the outer driving gear at a corresponding position, the outer wall of the cooling roller is provided with a plurality of uniformly arranged watering grooves, and the watering grooves are axially arranged along the cooling roller.
2. The cooling device for mold molding sand according to claim 1, wherein: and an arc spraying plate is arranged above the cooling roller.
3. The cooling device for mold molding sand according to claim 2, characterized in that: the arc spraying plate comprises an arc plate, a water channel is arranged on the inner side of the arc plate, and a plurality of spray heads communicated with the water channel are uniformly arranged on the inner wall of the arc plate.
4. The cooling device for mold molding sand according to claim 3, the method is characterized in that: the stirring shaft is provided with a plurality of stirring rods, and the stirring rods and the helical blades on the inner wall of the cooling drum are arranged in a staggered manner.
5. The cooling device for mold molding sand according to claim 4, wherein: the stirring rod outer end has the stirring board, the stirring board is circular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729908.2U CN217701224U (en) | 2022-07-07 | 2022-07-07 | Cooling device for mold molding sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729908.2U CN217701224U (en) | 2022-07-07 | 2022-07-07 | Cooling device for mold molding sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701224U true CN217701224U (en) | 2022-11-01 |
Family
ID=83778170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221729908.2U Active CN217701224U (en) | 2022-07-07 | 2022-07-07 | Cooling device for mold molding sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701224U (en) |
-
2022
- 2022-07-07 CN CN202221729908.2U patent/CN217701224U/en active Active
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