CN213856916U - Casting sand cooling device - Google Patents
Casting sand cooling device Download PDFInfo
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- CN213856916U CN213856916U CN202022347347.7U CN202022347347U CN213856916U CN 213856916 U CN213856916 U CN 213856916U CN 202022347347 U CN202022347347 U CN 202022347347U CN 213856916 U CN213856916 U CN 213856916U
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Abstract
The utility model relates to a casting sand cooling device, which comprises a hollow cooling cylinder, wherein a cylinder door capable of opening or closing the inner space of the cooling cylinder is connected on the cooling cylinder, two ends of the cooling cylinder are rotatably connected with a rotating support frame, a through central inner hole is arranged on the middle shaft of the cooling cylinder, a fan shaft is arranged in the central inner hole in a penetrating manner, the fan shaft is connected with fan blades, the fan shaft is rotatably connected on the rotating support frame, and one end of the fan shaft is connected with a driving motor; a roller wheel frame capable of driving the cooling cylinder to rotate is arranged below the cooling cylinder; the cooling cylinder top is equipped with the mounting bracket, be connected with the water pipe on the mounting bracket, the water pipe below is connected with a plurality of sprinkler heads, the water inlet and the water pump of water pipe one end are connected. This device is through cooling down to cooling cylinder outside water-cooling and inboard forced air cooling two sides, and cooling casting sand that can be faster saves cooling time, improves economic benefits.
Description
Technical Field
The utility model relates to a casting auxiliary assembly technical field specifically is a casting sand cooling device.
Background
At present, in a casting plant, it is a casting method which is often used to produce castings by lost foam casting, and when the produced castings are large in volume, the temperature of casting sand used for lost foam casting is high, and the casting sand needs to be cooled for recycling.
In the prior art, a common airing method is generally adopted to cool the casting sand, and the cooling efficiency is lower. The Chinese utility model patent with the granted publication number of CN204639041U discloses a lost foam casting sand drying device, which comprises a sand drying roller and a spraying device, wherein the sand drying roller comprises a barrel body and a barrel body driving mechanism, the inner wall of the barrel body is welded with a spiral conveying plate, two ends of the barrel body are respectively provided with a feeding port and a discharging port, the barrel body driving mechanism comprises a motor, a speed reducer, a driving wheel and a driven wheel, the driving wheel and the driven wheel are fixed on a wheel carrier through a bearing seat, the driving wheel is connected with the motor through the speed reducer, and the barrel body is erected between the driving wheel and the driven wheel; the spraying device is a spraying pipe, the spraying pipe is arranged above the cylinder body, and the spray holes in the spraying pipe are opposite to the cylinder body. The technical scheme has certain defects: when the barrel rotated, the casting sand in the barrel can be piled up in the latter half of barrel under the effect of its dead weight, and the water that spray set sprayed mainly to the lateral wall cooling of barrel, piles up the casting sand of keeping away from the lateral wall in the barrel and hardly with the contact of barrel lateral wall, inside and outside cold and hot inequality, whole cooling efficiency is relatively poor.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a casting sand cooling device through to cooling cylinder outside water-cooling and the two sides cooling of inboard forced air cooling, can faster cooling casting sand, saves cool time, improves economic benefits.
The utility model discloses a realize through following technical scheme:
a casting sand cooling device comprises a hollow cooling cylinder, wherein a cylinder door capable of opening or closing the inner space of the cooling cylinder is connected onto the cooling cylinder, two ends of the cooling cylinder are rotatably connected to a rotating support frame, a center shaft of the cooling cylinder is provided with a through center inner hole, a fan shaft is arranged in the center inner hole in a penetrating manner, the fan shaft is connected with fan blades, the fan shaft is rotatably connected onto the rotating support frame, and one end of the fan shaft is connected with a driving motor; a roller wheel frame capable of driving the cooling cylinder to rotate is arranged below the cooling cylinder; the cooling cylinder top is equipped with the mounting bracket, be connected with the water pipe on the mounting bracket, the water pipe below is connected with a plurality of sprinkler heads, the water inlet and the water pump of water pipe one end are connected.
Preferably, the rotating support frame is provided with heat dissipation holes.
Preferably, a feed inlet is formed in the outer circumferential surface of the cooling cylinder, the cylinder door is hinged to the feed inlet of the cooling cylinder, and one end, far away from the hinged position, of the cylinder door is connected with the cooling cylinder through a screw; the contact position of the cylinder door and the cooling cylinder is also connected with a rubber sealing strip.
Preferably, the outer circumferential surface of the cooling cylinder is provided with temperature measuring holes, and the temperature measuring holes are in threaded connection with screws.
Preferably, a water receiving tank is arranged below the cooling cylinder, and the lower end of the rotating support frame is connected to the water receiving tank.
Preferably, the inner wall of the cooling cylinder is connected with a plurality of stirring blades.
Preferably, the mounting rack is further connected with an air pipe, the lower end of the air pipe is connected with a plurality of air outlets, and an air inlet of the air pipe is connected with the air blower.
The utility model has the advantages that:
1. an installation frame is arranged above the cooling cylinder, a water pipe is connected to the installation frame, and a plurality of spraying heads are connected to the lower part of the water pipe; a central inner hole is formed in the middle shaft of the cooling cylinder in a penetrating mode, a fan shaft penetrates through the central inner hole, fan blades are connected to the fan shaft, and one end of the fan shaft is connected with a driving motor. The outer wall of the cooling cylinder is cooled by spraying water through the spraying heads, the inner wall is cooled by fan blades on the fan shaft in an air cooling mode, casting sand in the cooling cylinder can be cooled more quickly by cooling the two sides, cooling time is saved, and economic benefits are improved.
2. The rotating support frame is provided with heat dissipation holes, which is beneficial to the fan shaft to be connected with fan blades to quickly discharge the heat of the inner wall of the cooling cylinder.
3. The outer periphery of the cooling cylinder is provided with a feeding hole, and the cylinder door is hinged to the feeding hole of the cooling cylinder.
4. The outer circumferential surface of the cooling cylinder is provided with a temperature measuring hole, and a screw is in threaded connection with the temperature measuring hole, so that a worker can insert a thermometer into the temperature measuring hole to monitor the cooling process in real time; the temperature measuring hole is sealed by the screw, the sealing performance is better, and cooling water is prevented from entering the cooling cylinder when the cooling cylinder rotates.
5. The water receiving tank is arranged below the cooling cylinder, and water for cooling directly flows into the water receiving tank, so that waste is avoided.
6. Be connected with a plurality of stirring leaves on the cooling cylinder inner wall, the rotatory in-process of cooling cylinder, the stirring leaf is continuous to the casting sand stirs, is kicked up, and the inside heat of casting sand fully releases, has improved the heat exchange efficiency between casting sand and the cooling cylinder, and the casting sand cooling is more even moreover.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a cross-sectional view taken at a-a in fig. 3.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic view of the internal structure of the cooling cylinder of the present invention.
In the figure, 1-cooling cylinder, 11-cylinder door, 12-temperature measuring hole, 13-central inner hole, 14-stirring blade, 2-rotating support frame, 21-heat dissipation hole, 3-fan shaft, 31-fan blade, 32-driving motor, 4-roller frame, 5-water receiving tank, 51-mounting frame, 6-water pipe, 61-sprinkler head, 62-water inlet, 7-air pipe, 71-air outlet and 72-air inlet.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model relates to a casting sand cooling device, including hollow cooling cylinder 1, cooling cylinder 1 is ferrous material, and heat conduction effect is good. The cooling cylinder 1 is connected with a cylinder door 11 which can open or close the inner space of the cooling cylinder 1, and the filling and the discharging are carried out through the cylinder door 11. Rotatable coupling in the rotation support frame 2 in cooling cylinder 1 both ends, it is concrete, rotate and be connected with the rotation seat on the support frame 2, rotate and be connected through the bearing between seat and the cooling cylinder 1, cooling cylinder 1 can revolute the rotation seat that rotates support frame 2 and rotate wantonly like this.
Offer the central hole 13 that runs through in the axle position in the cooling cylinder 1, wear to be equipped with fan axle 3 in the central hole 13, be connected with flabellum 31 on the fan axle 3, 3 rotatable coupling of fan axle is on rotating the support frame 2, 3 one ends of fan axle are connected with driving motor 32, driving motor 32 drives fan axle 3 and rotates under support frame 2 supports, flabellum 31 cools down to the inner wall of cooling cylinder 1, behind the cooling of 1 inner wall of cooling cylinder, the inner wall of cooling cylinder 1 and the casting sand in the cooling cylinder 1 form the difference in temperature, thereby the casting sand cooling to the inner wall of pressing close to cooling cylinder 1.
A roller wheel frame 4 capable of driving the cooling cylinder 1 to rotate is arranged below the cooling cylinder 1, and the direction of the roller wheel frame 4 driving the cooling cylinder 1 to rotate is opposite to the rotation direction of the fan shaft 3, so that the relative rotating speed of the fan shaft 3 and the cooling cylinder 1 is improved, and the cooling efficiency of the inner wall of the cooling cylinder 1 is improved.
An installation frame 51 is arranged above the cooling cylinder 1, a water pipe 6 is connected to the installation frame 51, a plurality of spraying heads 61 are connected to the lower portion of the water pipe 6, and a water inlet 62 at one end of the water pipe 6 is connected with a water pump. The water pump sends cold water into the water pipe 6 continuously to spray on the outer wall of the cooling cylinder 1 through the spray head 61, and cools the outer wall of the cooling cylinder 1, so as to cool the casting sand close to the outer wall of the cooling cylinder 1, and the cooling cylinder 1 rotates under the driving of the roller frame 4, so that the cooling is more uniform.
The rotating support frame 2 is provided with heat dissipation holes 21, the fan shaft 3 rotates to form hot air through the fan blades 31, heat on the inner wall of the cooling cylinder is quickly and timely discharged through the heat dissipation holes 21, and the heat accumulation is prevented from influencing the cooling efficiency of casting sand.
A feed inlet is formed in the outer circumferential surface of the cooling cylinder 1, the cylinder door 11 is hinged to the feed inlet of the cooling cylinder 1, and one end, far away from the hinged position, of the cylinder door 11 is connected with the cooling cylinder 1 through a screw; in order to avoid the cooling water from entering the cooling cylinder 1, a rubber sealing strip is connected to the contact position of the cylinder door 11 and the cooling cylinder 1. When the filling is needed, the screw is unscrewed, then the barrel door 11 is opened, and the cooling barrel 1 is fixed to directly fill the material into the feed inlet; after the casting sand is cooled, the barrel door 11 is opened, and the casting sand is directly poured out, so that the filling and discharging are more convenient.
The outer circumferential surface of the cooling cylinder 1 is provided with a temperature measuring hole 12, so that a worker can insert a thermometer into the temperature measuring hole 12 to monitor the cooling process of the casting sand in real time; the temperature measuring holes 12 are threaded holes, the temperature measuring holes 12 are connected with screws, the threaded connection sealing performance is better, and cooling water is prevented from entering the cooling cylinder 1 when the cooling cylinder 1 rotates.
The lower part of the cooling cylinder 1 is provided with a water receiving tank 5, the lower end of the rotating support frame 2 is connected with the water receiving tank 5, and cooling water flowing out of the spray head 61 directly flows into the water receiving tank along the cooling cylinder 1 after passing through the cooling cylinder 1, so that waste is avoided. The lower end of the rotating support frame 2 is fixedly connected to the bottom of the water receiving tank 5, the roller frame 4 is also positioned in the water receiving tank 5, in order to avoid the influence on the service life caused by excessive contact between the roller frame 4 and water, the roller frame 4 is lifted, and a waterproof motor is also adopted as a driving motor of the roller frame 4.
The inner wall of the cooling cylinder 1 is connected with a plurality of stirring blades 14, as shown in fig. 5, in the rotating process of the cooling cylinder 1, the stirring blades 14 continuously stir and raise the casting sand, the heat inside the casting sand is fully released, the heat exchange efficiency between the casting sand and the cooling cylinder 1 is improved, and the cooling of the casting sand is more uniform.
The mounting frame 51 is further connected with an air pipe 7, the lower end of the air pipe 7 is connected with a plurality of air outlets 71, and an air inlet 72 of the air pipe 7 is connected with a blower. The cooling cylinder 1 is firstly sprayed by the spraying head 61, then the air outlet 71 is used for air cooling, under the action of wind, the water gasification on the outer wall of the cooling cylinder 1 is accelerated, and the cooling effect is improved.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (7)
1. The utility model provides a casting sand cooling device, includes hollow cooling cylinder (1), be connected with on cooling cylinder (1) and open or close section of thick bamboo door (11) of cooling cylinder (1) inner space, its characterized in that: the two ends of the cooling cylinder (1) are rotatably connected to the rotating support frame (2), a through central inner hole (13) is formed in the middle shaft of the cooling cylinder (1), a fan shaft (3) penetrates through the central inner hole (13), fan blades (31) are connected to the fan shaft (3), the fan shaft (3) is rotatably connected to the rotating support frame (2), and one end of the fan shaft (3) is connected with a driving motor (32); a roller carrier (4) capable of driving the cooling cylinder (1) to rotate is arranged below the cooling cylinder (1); cooling cylinder (1) top is equipped with mounting bracket (51), be connected with water pipe (6) on mounting bracket (51), water pipe (6) below is connected with a plurality of sprinkler heads (61), water inlet (62) and the water pump of water pipe (6) one end are connected.
2. A foundry sand cooling apparatus according to claim 1, wherein: the rotating support frame (2) is provided with heat dissipation holes (21).
3. A foundry sand cooling apparatus according to claim 2, wherein: a feed inlet is formed in the outer circumferential surface of the cooling cylinder (1), the cylinder door (11) is hinged to the feed inlet of the cooling cylinder (1), and one end, far away from the hinged position, of the cylinder door (11) is connected with the cooling cylinder (1) through a screw; the contact position of the cylinder door (11) and the cooling cylinder (1) is also connected with a rubber sealing strip.
4. A foundry sand cooling apparatus according to claim 3, wherein: the outer circumferential surface of the cooling cylinder (1) is provided with temperature measuring holes (12), and the temperature measuring holes (12) are in threaded connection with screws.
5. A foundry sand cooling apparatus according to claim 4, wherein: a water receiving tank (5) is arranged below the cooling cylinder (1), and the lower end of the rotating support frame (2) is connected to the water receiving tank (5).
6. A foundry sand cooling apparatus according to claim 5, wherein: the inner wall of the cooling cylinder (1) is connected with a plurality of stirring blades (14).
7. The foundry sand cooling apparatus of claim 6, wherein: the air-conditioning system is characterized in that the mounting rack (51) is further connected with an air pipe (7), the lower end of the air pipe (7) is connected with a plurality of air outlets (71), and an air inlet (72) of the air pipe (7) is connected with an air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347347.7U CN213856916U (en) | 2020-10-20 | 2020-10-20 | Casting sand cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347347.7U CN213856916U (en) | 2020-10-20 | 2020-10-20 | Casting sand cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213856916U true CN213856916U (en) | 2021-08-03 |
Family
ID=77073303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347347.7U Expired - Fee Related CN213856916U (en) | 2020-10-20 | 2020-10-20 | Casting sand cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213856916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365482A (en) * | 2022-08-29 | 2022-11-22 | 四川实美科技有限公司 | Cooling device for casting processing |
-
2020
- 2020-10-20 CN CN202022347347.7U patent/CN213856916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365482A (en) * | 2022-08-29 | 2022-11-22 | 四川实美科技有限公司 | Cooling device for casting processing |
| CN115365482B (en) * | 2022-08-29 | 2023-09-08 | 四川实美科技有限公司 | Cooling device for casting processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20211020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |