CN219093545U

CN219093545U - Casting sand cooling device

Info

Publication number: CN219093545U
Application number: CN202223457396.1U
Authority: CN
Inventors: 艾晨光; 赵兴; 闫志凯; 刘建海; 王久鹏; 张晓宇
Original assignee: Chifeng Jianzhi Technology Co ltd
Current assignee: Chifeng Jianzhi Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a casting molding sand cooling device, and relates to the technical field of molding sand cooling. The cooling tank is rotatably connected with the fixing frame, a driving mechanism is arranged on the supporting columns, the outer side walls of the cooling tank are positioned at two sides of the racks, and discharging ports are formed. According to the utility model, the cooling tank with the overturning structure is matched with the stirring paddle and the fan, so that the device can effectively overturn the molding sand when the molding sand is cooled, thereby achieving uniform cooling of the molding sand, ensuring the cooling effect of the molding sand to a certain extent, greatly improving the cooling efficiency of the device, ensuring the next use of the molding sand and greatly improving the practicability of the device.

Description

Casting sand cooling device

Technical Field

The utility model relates to the technical field of molding sand cooling, in particular to a casting molding sand cooling device.

Background

Casting is a method of casting liquid metal into a casting cavity which is adapted to the shape of a part, and obtaining the part or blank after the casting cavity is cooled and solidified; the cast material is mostly metal (such as copper, iron, aluminum, tin, lead and the like) which is solid but heated to liquid, and the material of the casting mould can be sand, metal or even ceramic; and the molding sand is the most commonly used material of casting mould, along with industry clean and resource reuse's requirement, sand regeneration receives more and more people's importance, cold method regeneration and hot method regeneration are common sand regeneration technique, the molding sand temperature that hot method regeneration produced is higher, in order to guarantee the follow-up use of molding sand, often need adjust its temperature, for example the patent of application number 201920945289.2 has disclosed a foundry sand temperature regulating device, it has certain defect in the in-process of using, it realizes the cooling to the molding sand through letting in cooling water in the cooling pipeline inside, the molding sand that is close to cooling pipeline department and the molding sand that keeps away from cooling pipeline department receive the cooling effect obviously different, and then lead to sand temperature uneven, influence the next use of molding sand simultaneously.

For this purpose, casting sand cooling devices are proposed.

Disclosure of Invention

The utility model aims at: in order to solve the defect that in the prior art, certain defects exist in the using process, cooling water is introduced into the cooling pipeline to cool molding sand, the cooling effect of the molding sand close to the cooling pipeline is obviously different from that of the molding sand far away from the cooling pipeline, so that uneven sand temperature is caused, and the next use of the molding sand is influenced.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a foundry sand heat sink, including the bottom plate, the top welded mounting of bottom plate has the support column, the quantity of support column is four sets of and is rectangular array setting, the top welded mounting of support column has the mount, be provided with the cooling jar on the mount, the draw-in groove has been seted up to the lateral wall of cooling jar, draw-in groove and mount assorted, the setting is connected with the mount rotation to the cooling jar, be provided with actuating mechanism on the support column, the feed opening has been seted up at the both sides that the lateral wall of cooling jar is located the rack, install the cabin cover on the feed opening in a hinged manner, the pull ring is installed to the lateral wall welded mounting of cabin cover, be provided with molding sand cooling mechanism on the cooling jar, in some embodiments, need cool down the processing to foundry sand, the effectual casting sand of passing through of user is placed in the cooling jar through the feed opening this moment, actuating mechanism starts this moment, cause the cooling jar to rotate, this moment the cooling jar drives inside molding sand and turns, and simultaneously, the auxiliary cooling processing is carried out to the foundry sand that turns in the cooling jar to the driving molding sand cooling mechanism.

Further, the fixing frame is arranged in a circular structure, and needle bearings are arranged on the inner side wall of the inner ring of the fixing frame.

Further, actuating mechanism includes third gear, the second motor, rack and mounting bracket, the centre department welded mounting of cooling jar has the rack, the rack is ring column structure setting, the front side wall welded mounting of support column has the mounting bracket, the quantity of mounting bracket is two sets of and is the correspondence setting, the third gear is installed in the corresponding lateral wall rotation of mounting bracket, the second motor is installed in the welding of another lateral wall of mounting bracket, the output of second motor transversely runs through the mounting bracket and sets up with the pivot welded connection of third gear, the rack is installed in the lateral wall welded mounting of cooling jar, the rack is ring column structure setting, rack and third gear engagement setting, start the second motor and drive the third gear rotation, the third gear drives the rack and rotates with the cooling jar this moment.

Further, molding sand cooling mechanism includes the fan, the conveyer pipe, the dead lever, a first motor, first gear, the second gear, the mounting panel, filter and stirring rake, the stirring rake is installed in the both sides inner wall rotation of cooling jar, the dead lever is installed at the top welding of bottom plate, the first gear is installed in the lateral wall rotation of dead lever, the pivot of first gear sets up for hollow structure, the pivot transverse penetration dead lever of first gear and with the pivot welded connection setting of stirring rake, the lateral wall of dead lever is located the below rotation of first gear and installs the second gear, second gear and first gear meshing set up, the mounting panel is installed to the lateral wall welded connection of dead lever, the first motor is installed in the lateral wall welded connection of mounting panel, the output of first motor transversely runs through the mounting panel and with the pivot welded connection of second gear sets up, the fan is installed at the top welded connection of bottom plate, the exhaust end of fan is provided with the filter, the output end welded connection of fan installs the conveyer pipe, the mounting panel transversely runs through and is connected with the pivot of first gear, receive the auxiliary stirring rake in the cooling jar internal mold stirring rake this moment, the conveying pipe causes the interior temperature of moulding sand to cool down, the moulding sand is carried out to the stirring paddle in this moment, drive the temperature in the moulding sand cooling jar, thereby.

Further, the second gear and the first gear are identical in size and structure.

Further, the stirring paddle is of a hollow structure, exhaust holes are formed in the outer side wall of the stirring paddle, and the exhaust holes are formed in a plurality of groups and are arranged at equal intervals.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the cooling tank with the overturning structure is matched with the stirring paddle and the fan, so that the device can effectively overturn the molding sand when the molding sand is cooled, thereby achieving uniform cooling of the molding sand, ensuring the cooling effect of the molding sand to a certain extent, greatly improving the cooling efficiency of the device, ensuring the next use of the molding sand and greatly improving the practicability of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the sand-cooling mechanism of the present utility model;

FIG. 3 is a schematic view of the position structure of the hatch of the present utility model;

reference numerals: 1. a support column; 2. a bottom plate; 3. a mounting frame; 4. a blower; 5. a delivery tube; 6. a fixed rod; 7. a first motor; 8. stirring paddles; 9. a fixing frame; 10. a filter; 11. a first gear; 12. a second gear; 13. a mounting plate; 14. a third gear; 15. a second motor; 16. a hatch cover; 17. a discharge port; 18. a clamping groove; 19. a rack; 20. and (5) cooling the tank.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, the foundry sand heat sink, including bottom plate 2, support column 1 is installed at the top welding of bottom plate 2, the quantity of support column 1 is four sets of and is rectangular array setting, support column 1's top welding installs mount 9, be provided with cooling tank 20 on the mount 9, draw-in groove 18 has been seted up to cooling tank 20's lateral wall, draw-in groove 18 and mount 9 assorted, cooling tank 20 rotates with mount 9 to be connected and sets up, be provided with actuating mechanism on support column 1, cooling tank 20's lateral wall is located rack 19's both sides and has been offered drain 17, install cabin cover 16 on the drain 17 in a hinged manner, the pull ring is installed in cabin cover 16's lateral wall welding, be provided with sand cooling mechanism on cooling tank 20, in some embodiments, need carry out the cooling to foundry sand and handle, the effectual cooling tank 20 of passing through of drain 17 will foundry sand of this moment, actuating mechanism starts, cause cooling tank 20 to rotate, at this moment cooling tank 20 drives inside molding sand and turns over, simultaneously, actuating mechanism carries out the cooling treatment of cooling to foundry sand in the casting tank 20.

The fixing frame 9 is arranged in a circular ring structure, and needle bearings are arranged on the inner side wall of the inner ring of the fixing frame 9.

The driving mechanism comprises a third gear 14, a second motor 15, a rack 19 and a mounting frame 3, wherein the rack 19 is welded and mounted at the center of a cooling tank 20, the rack 19 is in a circular structure, the mounting frame 3 is welded and mounted on the front side wall of a supporting column 1, the number of the mounting frames 3 is two groups and is correspondingly arranged, the corresponding side wall of the mounting frame 3 is rotationally provided with the third gear 14, the other side wall of the mounting frame 3 is welded and mounted with the second motor 15, the output end of the second motor 15 transversely penetrates through the mounting frame 3 and is in welded and connected with a rotating shaft of the third gear 14, the rack 19 is welded and mounted on the outer side wall of the cooling tank 20, the rack 19 is in a circular structure, the rack 19 is meshed with the third gear 14, the second motor 15 is started to drive the third gear 14 to rotate, and at the moment, the third gear 14 drives the rack 19 to rotate with the cooling tank 20.

The molding sand cooling mechanism comprises a fan 4, a conveying pipe 5, the dead lever 6, a first motor 7, a first gear 11, a second gear 12, a mounting plate 13, a filter 10 and a stirring paddle 8, wherein the stirring paddle 8 is rotatably mounted on the inner walls of two sides of a cooling tank 20, the dead lever 6 is mounted at the top of a bottom plate 2 in a welded mode, the first gear 11 is rotatably mounted on the outer side wall of the dead lever 6, the rotating shaft of the first gear 11 is arranged in a hollow structure, the rotating shaft of the first gear 11 transversely penetrates through the dead lever 6 and is in welded connection with the rotating shaft of the stirring paddle 8, the second gear 12 is arranged below the first gear 11 in a rotating mode, the second gear 12 is meshed with the first gear 11, the mounting plate 13 is mounted on the outer side wall of the dead lever 6 in a welded mode, the first motor 7 is mounted on the outer side wall of the mounting plate 13 in a welded mode, the output end of the first motor 7 transversely penetrates through the mounting plate 13 and is in welded mode with the rotating shaft of the second gear 12, the fan 4 is mounted on the top of the bottom plate 2 in a welded mode, the filter 10 is arranged at the rotating end of the air exhaust end of the fan 4, the conveying pipe 5 is welded on the air exhaust end of the fan 4, the output end of the conveying pipe 5 is rotatably penetrates through the dead lever 5 and is in welded mode with the rotating shaft of the stirring paddle 8, the output end of the first gear 5 is connected with the stirring paddle 11 in a rotating mode, and is driven by the stirring paddle 20 at the temperature in the temperature tank, and is cooled mode, and is cooled down by the air in the temperature tank 20.

The second gear 12 has the same size and structure as the first gear 11.

The stirring paddle 8 is of a hollow structure, exhaust holes are formed in the outer side wall of the stirring paddle 8, and the number of the exhaust holes is a plurality of groups and is equal-distance arrangement.

To sum up: in some embodiments, it is required to cool the foundry sand, this moment, the user is effectual to place the foundry sand in cooling tank 20 through drain hole 17, this moment actuating mechanism starts, cause cooling tank 20 to rotate, this moment cooling tank 20 drives inside foundry sand and turns over, meanwhile, drive the foundry sand cooling mechanism and carry out supplementary cooling to the foundry sand that turns over in the cooling tank 20 and handle, start second motor 15 and drive third gear 14 and rotate, this moment third gear 14 drives rack 19 and cooling tank 20 and rotate, when cooling tank 20 rotates, this moment cooling tank 20 internal mold sand is stirred by stirring paddle 8's assistance, this moment fan 4 drives, cause conveyer pipe 5 to carry gas in the stirring paddle 8, thereby cool down to the temperature in the molding sand.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Foundry sand heat sink, a serial communication port, including bottom plate (2), support column (1) is installed in the top welding of bottom plate (2), the quantity of support column (1) is four sets of and is rectangular array setting, mount (9) are installed in the top welding of support column (1), be provided with cooling jar (20) on mount (9), draw-in groove (18) have been seted up to the lateral wall of cooling jar (20), draw-in groove (18) and mount (9) assorted, cooling jar (20) are rotated with mount (9) and are connected the setting, be provided with actuating mechanism on support column (1), the lateral wall of cooling jar (20) is located both sides of rack (19) and has been seted up drain hole (17), hinge-mount has hatch (16) on drain hole (17), the lateral wall welded mounting of hatch (16) has the pull ring, be provided with cooling mechanism on cooling jar (20).

2. The casting sand cooling device according to claim 1, wherein the fixing frame (9) is arranged in a circular ring-shaped structure, and needle bearings are arranged on the inner side wall of the inner ring of the fixing frame (9).

3. The foundry sand heat sink according to claim 1, wherein the driving mechanism comprises a third gear (14), a second motor (15), a rack (19) and a mounting frame (3), the rack (19) is welded and mounted at the center of the cooling tank (20), the rack (19) is in a circular structure, the mounting frame (3) is welded and mounted at the front side wall of the support column (1), the number of the mounting frames (3) is two groups and is correspondingly arranged, the third gear (14) is rotatably mounted at the corresponding side wall of the mounting frame (3), the second motor (15) is welded and mounted at the other side wall of the mounting frame (3), the output end of the second motor (15) transversely penetrates through the mounting frame (3) and is connected with the rotating shaft of the third gear (14), the rack (19) is welded and mounted at the outer side wall of the cooling tank (20), and the rack (19) is in a circular structure and is meshed and arranged with the third gear (14).

4. The foundry sand cooling device according to claim 1, wherein the sand cooling mechanism comprises a fan (4), a conveying pipe (5), a fixed rod (6), a first motor (7), a first gear (11), a second gear (12), a mounting plate (13), a filter (10) and a stirring paddle (8), wherein the stirring paddle (8) is rotatably mounted on the inner walls of the two sides of the cooling tank (20), the fixed rod (6) is mounted on the top of the bottom plate (2) in a welded manner, the first gear (11) is rotatably mounted on the outer side wall of the fixed rod (6), the rotating shaft of the first gear (11) is in a hollow structure, the rotating shaft of the first gear (11) transversely penetrates through the fixed rod (6) and is in welded connection with the rotating shaft of the stirring paddle (8), the second gear (12) is rotatably mounted on the outer side wall of the fixed rod (6) below the first gear (11), the second gear (12) is meshed with the first gear (11), the mounting plate (13) is mounted on the outer side wall of the fixed rod (6) in a welded manner, the first motor (7) is mounted on the outer side wall of the mounting plate (13), the rotating shaft of the first motor (7) is transversely mounted on the rotating shaft of the first motor (7), the rotating shaft of the first gear (7) transversely penetrates through the second gear (12) and is welded on the top of the second mounting plate (4), the exhaust end of fan (4) is provided with filter (10), and conveyer pipe (5) are installed in the welding of the air-out end of fan (4), and the output of conveyer pipe (5) transversely runs through mounting panel (13) and rotates the setting of being connected with the pivot of first gear (11).

5. Foundry sand cooling device according to claim 4, characterized in that the second gear (12) is of the same size and structure as the first gear (11).

6. The casting sand cooling device according to claim 4, wherein the stirring paddles (8) are hollow, exhaust holes are formed in the outer side walls of the stirring paddles (8), and the exhaust holes are arranged in a plurality of groups and are arranged at equal intervals.