Iron casting circulating cooling sand building treatment device

Abstract

The utility model belongs to the technical field of cooling equipment, and particularly relates to an iron casting circulating cooling sand building treatment device which comprises a cooling tank main body, the inner top wall of the cooling tank main body is fixedly connected with a top cover; a servo motor is mounted at the top of the overhead cover; the output end of the servo motor is fixedly connected with a motor bevel gear; the inner surface wall of the top cover is rotationally connected with an external rod; the inner surface wall of the external rod is rotationally connected with an internal rod; the top of the built-in rod is fixedly connected with a first bevel gear; the outer surface wall of the external rod is fixedly connected with a second bevel gear; the first bevel gear and the second bevel gear are engaged with the motor bevel gear, during work, stirring blades and an external stirring rod are arranged, the bevel gears are used for transmission, then the external stirring rod and the stirring blades can be driven by the gears to rotate at the same speed in the opposite directions, stirring is more sufficient during sand building treatment, and the sand building efficiency is improved. And heat dissipation of sand building is more uniform.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling equipment, in particular to a circulating cooling and sand-building processing device for iron castings. Background Art

[0002] The initial temperature of the casting sand after demolding is high. When the temperature of the casting sand is too high, the film will be damaged during the molding process. Therefore, the temperature of the casting sand should usually be controlled as much as possible at no more than 60 degrees Celsius.

[0003] In the current prior art, the iron casting circulating cooling sand treatment device is usually used in a uniformly laid manner to dissipate heat when in use, so that air circulation above the sand can take away the heat in the sand, thereby achieving the purpose of recycling the sand after cooling.

[0004] The existing iron casting circulating cooling sand-building processing device cannot fully stir the sand building as a whole when in use, which makes it very easy for the sand building to have uneven heat dissipation during the heat dissipation process. Therefore, a iron casting circulating cooling sand-building processing device is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a circulating cooling and sand-building processing device for iron castings.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an iron casting circulating cooling sand-building processing device, comprising a cooling tank body; the inner top wall of the cooling tank body is fixedly connected to a top cover; a servo motor is installed on the top of the top cover; the output end of the servo motor is fixedly connected to a motor bevel gear; the inner surface wall of the top cover is rotatably connected to an external rod; the inner surface wall of the external rod is rotatably connected to a built-in rod; the top of the built-in rod is fixedly connected to a first bevel gear; the outer surface wall of the external rod is fixedly connected to a second bevel gear; the first bevel gear and the second bevel gear are respectively meshed with the motor bevel gear; one end of the built-in rod is fixedly connected to a bottom turntable; the top of the bottom turntable is fixedly connected to an auxiliary plate; the side of the auxiliary plate is fixedly connected to a stirring blade; the outer surface wall of the external rod is fixedly connected to an external stirring rod.

[0007] Preferably, a fixing plate is fixedly connected to the side of the cooling tank body; a serpentine heat dissipation pipe is fixedly connected to the inner surface wall of the cooling tank body; and a water pump is installed on the side of the fixing plate.

[0008] Preferably, the input end of the water pump is connected to an input flange; one end of the serpentine heat dissipation pipe is connected to the output end of the water pump.

[0009] Preferably, a heat preservation tank is fixedly connected to the side of the fixing plate; the side of the heat preservation tank is connected to the serpentine heat dissipation pipe; and the bottom of the heat preservation tank is connected to a connecting flange.

[0010] Preferably, heat dissipation holes are provided on the side of the cooling tank body; and the bottom of the cooling tank body is fixedly connected to the device body base.

[0011] Preferably, a discharge valve is installed on the side of the cooling tank body; and a feed opening cover is provided on the top of the cooling tank body.

[0012] Preferably, the outer wall of the cooling tank body is fixedly connected with a protective shell.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a circulating cooling sand-building treatment device for iron castings. By arranging stirring blades and an external stirring rod and using a plurality of bevel gears for transmission, the external stirring rod and the stirring blades can rotate in opposite directions at the same speed under the drive of the gears, thereby making the stirring during the sand-building treatment more sufficient and making the heat dissipation of the sand-building more uniform.

[0015] 2. The utility model provides a circulating cooling sand-building treatment device for iron castings. It can assist in cooling by setting up a serpentine heat dissipation pipe and pouring cold water into the inside thereof. At the same time, it can also reduce heat waste by collecting liquid water that stores heat in a heat preservation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the fixing plate in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the cooling tank body in the utility model;

[0020] Figure 4 It is an enlarged view of point A in the utility model.

[0021] Legend:

[0022] 1. The base of the device body; 2. The cooling tank body; 3. The heat dissipation hole; 4. The feed cover; 5. The top cover; 6. The protective shell; 7. The servo motor; 8. The first bevel gear; 9. The second bevel gear; 10. The discharge valve; 11. The fixing plate; 12. The serpentine heat pipe; 13. The water pump; 14. The insulation tank; 15. The connecting flange; 16. The input flange; 17. The motor bevel gear; 18. The external rod; 19. The bottom turntable; 20. The external stirring rod; 21. The auxiliary plate; 22. The stirring blade; 23. The internal rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides an iron casting circulating cooling sand-building processing device, comprising a cooling tank body 2; a top cover 5 is fixedly connected to the inner top wall of the cooling tank body 2; a servo motor 7 is installed on the top of the top cover 5; a motor bevel gear 17 is fixedly connected to the output end of the servo motor 7; an external rod 18 is rotatably connected to the inner surface wall of the top cover 5; an internal rod 23 is rotatably connected to the inner surface wall of the external rod 18; a first bevel gear 8 is fixedly connected to the top of the internal rod 23; a second bevel gear 9 is fixedly connected to the outer surface wall of the external rod 18; the first bevel gear 8 and the second bevel gear 9 are respectively meshed with the motor bevel gear 17; one end of the internal rod 23 is fixedly connected to a bottom turntable 19; the top of the bottom turntable 19 is fixedly connected to an auxiliary plate 21; the side of the auxiliary plate 21 is fixedly connected to Stirring blade 22; the outer wall of the external rod 18 is fixedly connected with the external stirring rod 20; when working, the servo motor 7 is started to drive the motor bevel gear 17 to rotate, and because the external rod 18 and the internal rod 23 rotate with each other, and the first bevel gear 8 and the second bevel gear 9 are respectively fixed to the internal rod 23 and the external rod 18, and the first bevel gear 8 and the second bevel gear 9 are meshed with the motor bevel gear 17, so after the motor bevel gear 17 rotates, the meshed first bevel gear 8 and the second bevel gear 9 can be made to rotate in the opposite direction, and then the internal rod 23 and the external rod 18 are driven to rotate in the opposite direction respectively, and then the external stirring rod 20 is driven to stir the sand to make it loose, and at the same time, the stirring blade 22 lifts the sand to further stir the sand, so that the heat dissipation of the sand is more uniform.

[0026] Further, such as Figure 2 , Figure 3 and Figure 4 As shown, a fixing plate 11 is fixedly connected to the side of the cooling tank body 2; a serpentine heat dissipation pipe 12 is fixedly connected to the inner wall of the cooling tank body 2; a water pump 13 is installed on the side of the fixing plate 11; the input end of the water pump 13 is connected to an input flange 16; one end of the serpentine heat dissipation pipe 12 is connected to the output end of the water pump 13; a heat preservation tank 14 is fixedly connected to the side of the fixing plate 11; the side of the heat preservation tank 14 is connected to the serpentine heat dissipation pipe 12; the bottom of the heat preservation tank 14 is connected to a connecting flange 15; a heat dissipation hole 3 is provided on the side of the cooling tank body 2; the bottom of the cooling tank body 2 is fixedly connected to the device body base 1; a discharge valve 10 is installed on the side of the cooling tank body 2; a feed cover 4 is provided on the top of the cooling tank body 2; and a protective shell 6 is fixedly connected to the outer wall of the cooling tank body 2. During operation, the input flange 16 needs to be connected to an external cold water pipe, so that after the water pump 13 is started, the cooling water is input into the serpentine heat dissipation pipe 12 to absorb the heat of the sand. After the heat is absorbed, the hot water can be collected and stored in the insulation tank 14, and can be taken out using the connecting flange 15 when in use.

[0027] Working principle: start the servo motor 7 and then drive the motor bevel gear 17 to rotate, and because the external rod 18 and the internal rod 23 rotate with each other, and the first bevel gear 8 and the second bevel gear 9 are fixed to the internal rod 23 and the external rod 18 respectively, and the first bevel gear 8 and the second bevel gear 9 are both meshed with the motor bevel gear 17, so after the motor bevel gear 17 rotates, the meshed first bevel gear 8 and the second bevel gear 9 can be made to rotate in the opposite direction, thereby driving the internal rod 23 and the external rod 18 to rotate in the opposite direction respectively, thereby driving the external stirring rod 20 to stir the sand to make it loose, and the stirring blade 22 will lift the sand to further stir the sand, thereby making the heat dissipation of the sand more uniform, and the input flange 16 needs to be connected to an external cold water pipe, so that after the water pump 13 is started, the cooling input is input into the serpentine heat dissipation pipe 12 to absorb the heat of the sand, and after the heat is absorbed, the hot water can be collected in the insulation tank 14 for storage, which can be taken out using the connecting flange 15 when in use.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An iron casting circulating cooling sand-building treatment device, comprising a cooling tank body (2); characterized in that: The inner top wall of the cooling tank body (2) is fixedly connected to a top cover (5); a servo motor (7) is installed on the top of the top cover (5); the output end of the servo motor (7) is fixedly connected to a motor bevel gear (17); the inner surface wall of the top cover (5) is rotatably connected to an external rod (18); the inner surface wall of the external rod (18) is rotatably connected to an internal rod (23); the top of the internal rod (23) is fixedly connected to a first bevel gear (8); the external rod ( The outer wall of the outer rod (18) is fixedly connected to a second bevel gear (9); the first bevel gear (8) and the second bevel gear (9) are respectively meshed with the motor bevel gear (17); one end of the inner rod (23) is fixedly connected to a bottom turntable (19); the top of the bottom turntable (19) is fixedly connected to an auxiliary plate (21); the side of the auxiliary plate (21) is fixedly connected to a stirring blade (22); the outer wall of the outer rod (18) is fixedly connected to an external stirring rod (20).

2. The iron casting circulating cooling sand-building treatment device according to claim 1, characterized in that: A fixing plate (11) is fixedly connected to the side of the cooling tank body (2); a serpentine heat dissipation pipe (12) is fixedly connected to the inner surface wall of the cooling tank body (2); and a water pump (13) is installed on the side of the fixing plate (11).

3. The iron casting circulating cooling sand-building treatment device according to claim 2, characterized in that: The input end of the water pump (13) is connected to an input flange (16); one end of the serpentine heat dissipation pipe (12) is connected to the output end of the water pump (13).

4. The iron casting circulating cooling sand-building treatment device according to claim 2, characterized in that: A heat preservation tank (14) is fixedly connected to the side of the fixing plate (11); the side of the heat preservation tank (14) is connected to the serpentine heat dissipation pipe (12); and the bottom of the heat preservation tank (14) is connected to a connecting flange (15).

5. The iron casting circulating cooling sand-building treatment device according to claim 1, characterized in that: A heat dissipation hole (3) is provided on the side of the cooling tank body (2); and a device body base (1) is fixedly connected to the bottom of the cooling tank body (2).

6. The iron casting circulating cooling sand-building treatment device according to claim 1, characterized in that: A discharge valve (10) is installed on the side of the cooling tank body (2); and a feed opening cover (4) is arranged on the top of the cooling tank body (2).

7. The iron casting circulating cooling sand-building treatment device according to claim 1, characterized in that: The outer wall of the cooling tank body (2) is fixedly connected with a protective shell (6).

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