CN221109784U

CN221109784U - Molding sand cooling device for casting

Info

Publication number: CN221109784U
Application number: CN202322742446.9U
Authority: CN
Inventors: 邬永明; 黄节昌; 刘荣; 柯海波; 程传勇; 陈昌富; 汪琳; 张泽春; 黄�俊; 黄节方
Original assignee: Guangde Jiangfeng Casting Co ltd
Current assignee: Guangde Jiangfeng Casting Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-06-11
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a molding sand cooling device for casting, which belongs to the technical field of molding sand, and comprises a cooling box and a base, wherein two hinged blocks are fixedly arranged at the bottom of the cooling box, a triangular block is fixedly arranged at the top of the base, the two hinged blocks are hinged with the triangular block, a motor is arranged on the outer wall of one side of the cooling box, an output shaft of the motor is connected with a rotating shaft through a coupling, a plurality of meshes are formed in the outer circumferential surface of the rotating shaft in an annular array, a hollow shaft is adopted as the rotating shaft, a bracket is fixedly arranged on the outer wall of the other end of the cooling box, a charging barrel is arranged at the top of the bracket, a discharge hole is formed in the bottom of the charging barrel, a conveying guide pipe is arranged at the discharge hole, a cooling pipe is arranged on the inner wall of the cooling box, molding sand in the rotating shaft is conveyed into the rotating shaft through the conveying guide pipe, and the molding sand in the rotating shaft is uniformly scattered into the cooling box through the meshes, so that the molding sand is fully and uniformly contacted with the cooling pipe, and the cooling rate and the uniform cooling effect of the molding sand are improved.

Description

Molding sand cooling device for casting

Technical Field

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

Background

Molding sand, which can be divided into surface sand, filling sand, single sand and the like. The facing sand is a layer of molding sand closely attached to the casting, and has high quality requirement. After the sand is filled in the surface sand layer, the sand is not contacted with molten metal, and the quality requirement is not strict. The single sand is molding sand without surface sand and back sand, and is mainly used for machine molding. In addition, the sand mould of the large casting is often required to be dried and then poured, and the used molding sand contains more clay and is called dry molding sand; the small and medium castings are usually cast in a tidal type, and the sand used by the tidal type casting has less clay content, and the sand is called tidal type sand.

At present, in the casting production of foundry goods, often use molding sand to design the casting, in order to reduce manufacturing cost, the molding sand needs reuse, and the casting of foundry goods is accomplished the back, and the temperature of molding sand is still higher, can not use immediately, needs to place and naturally cool off, however, at this moment the molding sand not only temperature is high, and the caking is serious simultaneously, and the molding sand that is in outside can accomplish heat exchange with the external world when naturally cooling, but is in more inside molding sand temperature slow down, and cooling efficiency is low, is unfavorable for the recycling production work of molding sand.

Disclosure of utility model

The utility model aims to provide a molding sand cooling device for casting, which aims to solve the problems that the molding sand temperature is high, meanwhile, caking is serious, and when naturally cooling, the molding sand positioned outside can exchange heat with the outside, but the temperature of the molding sand positioned inside is slow to reduce, and the cooling efficiency is low.

The aim of the utility model can be achieved by the following technical scheme:

Molding sand cooling device for casting, including cooling tank and base, the bottom fixed mounting of cooling tank has two articulated blocks, the top fixed mounting of base has the triangular block, two articulated blocks are articulated with the triangular block, the motor is installed to one side outer wall of cooling tank, the output shaft of motor passes through the shaft coupling and connects the pivot, a plurality of meshes have been seted up to the outer periphery of pivot to annular array, the pivot adopts the hollow shaft, the other end outer wall fixed mounting of cooling tank has the support, the top of support is provided with the feed cylinder, the discharge gate has been seted up to the bottom of feed cylinder, discharge gate department is provided with conveying pipe, the cooling tube is installed to the inner wall of cooling tank.

As a further scheme of the utility model: a water inlet pipe is arranged on one side wall of the cooling box, a first valve is arranged on the water inlet pipe, a water outlet pipe is arranged on the other side wall of the cooling box, and a second valve is arranged on the water outlet pipe.

As a further scheme of the utility model: the height of the water outlet pipe is higher than that of the water inlet pipe, one end of the cooling pipe is communicated with the water inlet pipe, and the other end of the cooling pipe is communicated with the water outlet pipe.

As a further scheme of the utility model: one end of the cooling box, which is close to the motor, is fixedly provided with a first installation block, the first installation block is hinged with the top end of an installation rod, the installation rod is fixedly installed on an output shaft of the air cylinder, a second installation block is fixedly installed on the base, and the second installation block is hinged with the air cylinder.

As a further scheme of the utility model: one end of the base, which is far away from the second installation block, is fixedly provided with a fixed block, a chute is formed in the fixed block, a sliding rod is fixedly arranged in the chute, a sliding block is arranged on the sliding rod in a sliding mode, and the sliding block is in sliding connection with the inner wall of the chute.

As a further scheme of the utility model: and one end of the cooling box, which is far away from the motor, is fixedly provided with a third installation block, a hinge rod is hinged to the third installation block, and one end of the hinge rod, which is far away from the third installation block, is hinged to a fourth installation block.

As a further scheme of the utility model: the fourth installation piece is fixedly connected with the sliding block, and the fourth installation piece is in sliding connection with the fixed block.

As a further scheme of the utility model: the sliding block is provided with a first through hole, the inner wall of the second through hole is in sliding connection with the sliding rod, a spring is sleeved on the sliding rod, and two ends of the spring are fixedly connected with the sliding block and the top of the base respectively.

The utility model has the beneficial effects that:

According to the utility model, the motor is arranged on the outer wall of one side of the cooling box, the output shaft of the motor is connected with the rotating shaft through the coupler, the outer circumferential surface of the rotating shaft is provided with a plurality of meshes in an annular array, the rotating shaft adopts the hollow shaft, the inner wall of the cooling box is provided with the cooling pipe, the cooling pipe is matched with the charging barrel and the conveying guide pipe through the mounting bracket on the outer wall of the other end of the cooling box, the charging barrel conveys molding sand into the rotating shaft through the conveying guide pipe, and the molding sand in the rotating shaft is uniformly scattered into the cooling box through the meshes through the rotation of the rotating shaft, so that the molding sand is fully and uniformly contacted with the cooling pipe, and the cooling rate and the uniform cooling effect of the molding sand are improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a cooling box; 2. a hinge block; 3. triangular blocks; 4. a base; 5. a motor; 6. a rotating shaft; 7. a mesh; 8. a bracket; 9. a charging barrel; 10. a delivery catheter; 12. a first mounting block; 13. a mounting rod; 14. a cylinder; 15. a second mounting block; 16. a third mounting block; 17. a hinge rod; 18. a fixed block; 19. a water inlet pipe; 20. a cooling tube; 21. a water outlet pipe; 23. a fourth mounting block; 24. a sliding block; 25. a chute; 26. a sliding rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, the utility model discloses a molding sand cooling device for casting, which comprises a cooling box 1 and a base 4, wherein two hinging blocks 2 are fixedly arranged at the bottom of the cooling box 1, a triangular block 3 is fixedly arranged at the top of the base 4, and the two hinging blocks 2 are hinged with the triangular block 3;

A motor 5 is arranged on the outer wall of one side of the cooling box 1, an output shaft of the motor 5 is connected with a rotating shaft 6 through a coupler, a plurality of meshes 7 are formed in an annular array on the outer circumferential surface of the rotating shaft 6, and the rotating shaft 6 adopts a hollow shaft;

The outer wall of the other end of the cooling box 1 is fixedly provided with a bracket 8, the top of the bracket 8 is provided with a charging barrel 9, the bottom of the charging barrel 9 is provided with a discharge hole, the discharge hole is provided with a conveying conduit 10, the upper part of the side wall of the cooling box 1, which is close to the bracket 8, is provided with a feeding hole, the charging barrel 9 conveys molding sand into the rotating shaft 6 through the conveying conduit 10, and the molding sand in the rotating shaft 6 is uniformly scattered into the cooling box 1 through the mesh 7 by rotating the rotating shaft 6, so that the cooling is more uniform;

A water inlet pipe 19 is arranged on one side wall of the cooling box 1, a first valve is arranged on the water inlet pipe 19, a water outlet pipe 21 is arranged on the other side wall of the cooling box 1, a second valve is arranged on the water outlet pipe 21, the height of the water outlet pipe 21 is higher than that of the water inlet pipe 19, a cooling pipe 20 is arranged on the inner wall of the cooling box 1, one end of the cooling pipe 20 is communicated with the water inlet pipe 19, and the other end of the cooling pipe 20 is communicated with the water outlet pipe 21;

A first mounting block 12 is fixedly mounted at one end, close to the motor 5, of the cooling box 1, the first mounting block 12 is hinged with the top end of a mounting rod 13, the mounting rod 13 is fixedly mounted on an output shaft of a cylinder 14, a second mounting block 15 is fixedly mounted on the base 4, and the cylinder 14 is hinged on the second mounting block 15;

The fixed block 18 is fixedly arranged at one end of the base 4 far away from the second installation block 15, a sliding groove 25 is formed in the fixed block 18, a sliding rod 26 is fixedly arranged in the sliding groove 25, a sliding block 24 is slidably arranged on the sliding rod 26, and the sliding block 24 is slidably connected with the inner wall of the sliding groove 25;

A third mounting block 16 is fixedly mounted at one end, far away from the motor 5, of the cooling box 1, a hinge rod 17 is hinged to the third mounting block 16, a fourth mounting block 23 is hinged to one end, far away from the third mounting block 16, of the hinge rod 17, the fourth mounting block 23 is fixedly connected with a sliding block 24, and the fourth mounting block 23 is in sliding connection with the fixed block 18;

The sliding block 24 is provided with a first through hole, the inner wall of the first through hole is in sliding connection with the sliding rod 26, the sliding rod 26 is sleeved with a spring, two ends of the spring are respectively fixedly connected with the sliding block 24 and the top of the base 4, the bottom of the cooling box 1 is provided with a plurality of second through holes, discharging pipes are fixedly arranged in the second through holes, and discharging valves are arranged on the discharging pipes;

During specific use, continuous cooling is carried out for the whole cooler bin 1 through water pump and cooling tube 20, wherein the play water is discharged through outlet pipe 21, put into feed cylinder 9 with the molding sand caking that needs the cooling, send molding sand to in the pivot 6 through carrying pipe 10, start motor 5, motor 5 drives pivot 6 rotation, evenly spill the molding sand in the pivot 6 through mesh 7 to cooler bin 1 through pivot 6 rotation, make molding sand and cooling tube 20 fully even contact, the cooling rate and the even cooling effect of molding sand have been promoted, wherein cooler bin 1 can drive two first hinge pieces 2 and rotate on triangle piece 3, realize rocking about cooler bin 1, simultaneously triangle piece 3 supports two hinge pieces 2, second installation piece 15 is articulated with cylinder 14 bottom, the output shaft and the installation pole 13 of cylinder 14 are articulated, installation pole 13 is articulated with cooler bin 1 fixed mounting's first installation piece 12, the flexible accessible first installation piece 12 of cylinder 14 output shaft drives cooler bin 1 and is close to motor 5's one side and rocks from top to bottom, when cooler bin 1 rocks, drive third installation piece 16 and install 24 and keep the slider on the slider 23 is kept smooth on the slider 1 to the slider.

The working principle of the utility model is as follows: the utility model aims to provide a molding sand cooling device for casting, which is particularly used, firstly, continuous cooling and cooling are carried out on the whole of a cooling box 1 through a water pump and a cooling pipe 20, wherein discharged water is discharged through a water outlet pipe 21, molding sand blocks to be cooled are put into a charging barrel 9, molding sand is conveyed into a rotating shaft 6 through a conveying guide pipe 10, a motor 5 is started, the rotating shaft 6 is driven to rotate by the motor 5, the molding sand in the rotating shaft 6 is uniformly scattered into the cooling box 1 through meshes 7 through the rotation of the rotating shaft 6, the molding sand is fully and uniformly contacted with the cooling pipe 20, the cooling rate and the uniform cooling effect of the molding sand are improved, the cooling box 1 can drive two first hinging blocks 2 to rotate on a triangular block 3, left and right swinging of the cooling box 1 is realized, meanwhile, the triangular block 3 supports the two hinging blocks 2, a second mounting block 15 is hinged with the bottom of an air cylinder 14, an output shaft of the air cylinder 14 is hinged with a mounting rod 13, the mounting rod 13 and a first mounting block 12 fixedly mounted with the cooling box 1 are hinged, the expansion and contraction of the air cylinder 14 can drive one side of the cooling box 1 close to the motor 5 through the first mounting block 12 to the upper and lower side of the cooling box 1, the cooling box 16 is driven to swing, and a third sliding block 16 is driven to slide on a sliding block 16 and a sliding block 16 is kept on a sliding rod 23 to stably and a sliding rod 23 is kept on the cooling box 1.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, and that the specific orientation is constructed and operated, and therefore, the present utility model should not be construed as being limited. Furthermore, the "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. Molding sand cooling device for casting, including cooling tank (1) and base (4), a serial communication port, the bottom fixed mounting of cooling tank (1) has two articulated piece (2), the top fixed mounting of base (4) has triangular block (3), two articulated piece (2) with triangular block (3) are articulated, and motor (5) are installed to one side outer wall of cooling tank (1), the output shaft of motor (5) passes through shaft coupling pivot (6), a plurality of mesh (7) have been seted up to the outer periphery of pivot (6), pivot (6) adopt the hollow shaft, and other end outer wall fixed mounting of cooling tank (1) has support (8), the top of support (8) is provided with feed cylinder (9), the discharge gate has been seted up to the bottom of feed cylinder (9), discharge gate department is provided with conveying pipe (10), and cooling tube (20) are installed to the inner wall of cooling tank (1).

2. The molding sand cooling device for casting according to claim 1, wherein a water inlet pipe (19) is provided on one side wall of the cooling tank (1), a first valve is provided on the water inlet pipe (19), a water outlet pipe (21) is provided on the other side wall of the cooling tank (1), and a second valve is provided on the water outlet pipe (21).

3. Foundry sand cooling device according to claim 2, characterized in that the outlet pipe (21) is higher than the inlet pipe (19), one end of the cooling pipe (20) is in communication with the inlet pipe (19), and the other end of the cooling pipe (20) is in communication with the outlet pipe (21).

4. The molding sand cooling device for casting according to claim 1, wherein a first mounting block (12) is fixedly mounted at one end of the cooling box (1) close to the motor (5), the first mounting block (12) is hinged to the top end of a mounting rod (13), the mounting rod (13) is fixedly mounted on an output shaft of a cylinder (14), a second mounting block (15) is fixedly mounted on the base (4), and the cylinder (14) is hinged to the second mounting block (15).

5. The molding sand cooling device for casting according to claim 4, wherein a fixed block (18) is fixedly arranged at one end of the base (4) far away from the second mounting block (15), a sliding groove (25) is formed in the fixed block (18), a sliding rod (26) is fixedly arranged in the sliding groove (25), a sliding block (24) is slidably arranged on the sliding rod (26), and the sliding block (24) is slidably connected with the inner wall of the sliding groove (25).

6. The molding sand cooling device for casting according to claim 5, wherein a third mounting block (16) is fixedly mounted at one end of the cooling box (1) far from the motor (5), a hinge rod (17) is hinged on the third mounting block (16), and a fourth mounting block (23) is hinged at one end of the hinge rod (17) far from the third mounting block (16).

7. The sand cooling device for casting according to claim 6, characterized in that the fourth mounting block (23) is fixedly connected to the slide block (24), and the fourth mounting block (23) is slidably connected to the fixed block (18).

8. The molding sand cooling device for casting according to claim 5, wherein the sliding block (24) is provided with a first through hole, the inner wall of the first through hole is slidably connected with the sliding rod (26), the sliding rod (26) is sleeved with a spring, and two ends of the spring are fixedly connected with the top of the sliding block (24) and the top of the base (4) respectively.