Engine cylinder aluminum alloy die-casting air cooling device

Abstract

The utility model provides an engine cylinder aluminum alloy die-casting air cooling device, and relates to the technical field of die-casting air cooling, the engine cylinder aluminum alloy die-casting air cooling device comprises an air cooling box, square holes are symmetrically formed in the surface of the air cooling box, U-shaped plates are fixed at the square holes, first conveying belts are installed in the U-shaped plates, and second conveying belts are installed in the first conveying belts; a cylinder is fixed to the position, close to the center, of the inner wall of the bottom of the air cooling box, a gear ring is arranged at the top of the cylinder, a rotating gear is connected to inner teeth of the gear ring in an engaged mode, and a first motor is embedded and fixed to the top of the cylinder. The die-cast cylinder body is conveyed to the position above the second conveying belt through the first conveying belt, at the moment, a second L-shaped annular plate is driven to rotate through the first motor, the rotating gear and the gear ring, then the cylinder body can be driven to rotate, and meanwhile fan blades are driven to rotate through the second motor; and the air cooling effect on the cylinder bodies on the second conveying belt can be achieved, the cylinder bodies can be in the air cooling state all the time in the rotating process, and the air cooling efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting air cooling, in particular to an aluminum alloy die-casting air cooling device for an engine cylinder body. Background Art

[0002] An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, internal combustion engines usually convert chemical energy into mechanical energy. The engine is applicable to both power generation devices and the entire machine including the power device (such as gasoline engines and aircraft engines). The engine was first born in the UK, so the concept of engine also comes from English. Its original meaning refers to the "mechanical device that generates power", and the engine cylinder needs to be cooled by air cooling during the production die-casting process.

[0003] Existing, such as China Patent Publication No.: CN212884932U This utility model discloses an air cooling device for die casting production process of die castings, including an air cooling machine, a motor box is arranged at the bottom of the air cooling machine, and a dustproof net is arranged on the surface of the motor box, and a micro motor is arranged inside the motor box, and a support column is arranged at the bottom of the air cooling machine, and a mounting block is arranged on the inner wall of the support column, and a slide groove is opened on the inner wall of the mounting block, and a slider is arranged on the inner side of the slide groove, and the slider is installed in cooperation with the tool box, and a fixing hole is opened on the outer wall of the air cooling machine, and a fixing rod is arranged inside the fixing hole, and the fixing rod is installed in cooperation with the loading platform, and a conveyor belt is arranged inside the air cooling machine. The air cooling device for die casting production process of die castings, through the setting of the fixing rod and the loading platform, is convenient to fix the loading platform through the fixing hole opened on the outer wall of the air cooling machine using the fixing rod, and the die casting that needs to be cooled can be placed on the loading platform to wait for cooling.

[0004] Although the above patent provides a fixing rod and a loading platform, which makes it convenient to fix the loading platform using the fixing rod through the fixing hole opened on the outer wall of the air cooler, and the die-casting that needs to be cooled can be placed on the loading platform to wait for cooling, a conveyor belt is required to pass the casting under the cooling fan for air cooling during cooling. However, since the temperature of the newly die-cast casting is relatively high and the conveyor belt conveys the casting relatively fast, the cooling effect of the cooling fan on the casting is poor. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that a conveyor belt is needed to pass the casting under a cooling fan for air cooling during cooling, but since the temperature of the casting just after die casting is relatively high and the conveyor belt conveys the casting relatively fast, the cooling effect of the cooling fan on the casting is relatively poor, and an engine cylinder aluminum alloy die-casting air cooling device is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum alloy die-cast air cooling device for an engine cylinder block, comprising an air cooling box, the surface of the air cooling box is symmetrically provided with square holes, U-shaped plates are fixed at the square holes, a first conveyor belt is installed inside the U-shaped plates, a cylinder is fixed on the bottom inner wall of the air cooling box and near the center, a gear ring is provided on the top of the cylinder, a rotating gear is meshed and connected at the inner teeth of the gear ring, a first motor is embedded and fixed on the top of the cylinder, the output end of the first motor is fixedly connected to the bottom of the rotating gear, a fixing column is provided inside the air cooling box and above the cylinder, a second motor is embedded and fixed on the top of the fixing column, a fan blade is fixed on the output end of the second motor, a second L-shaped ring plate is sleeved and rotatably connected on the surface of the cylinder, the second L-shaped ring plate is fixedly connected to the gear ring, and an intake pipe is fixed on the top of the air cooling box and connected.

[0007] Preferably, the bottom of the air cooling box is fixedly connected with a first support column at equal intervals near the edge, the bottom of the U-shaped plate is fixedly connected with a second support column near the two corners of one end, and the bottoms of the first support column and the second support column are fixedly connected with a trapezoidal block.

[0008] Preferably, an L-shaped annular groove is formed at the top of the cylinder, a first L-shaped annular plate is embedded in and rotatably connected to the inside of the L-shaped annular groove, and the top of the first L-shaped annular plate is fixedly connected to the bottom of the gear ring.

[0009] Preferably, fixing plates are fixed on the outer surface of the fixing column at equal intervals, and the other end of the fixing plate is fixedly connected to the inner wall of the air cooling box.

[0010] Preferably, the air inlet pipe is funnel-shaped.

[0011] Preferably, partitions are fixedly connected to the bottom inner wall of the second L-shaped ring plate at equal intervals, and a second conveyor belt is embedded and installed on the bottom inner wall of the second L-shaped ring plate and between the partitions.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the die-cast cylinder body is conveyed to the top of the second conveyor belt by the first conveyor belt. At this time, the second L-shaped ring plate is driven to rotate by the first motor, the rotating gear and the gear ring, thereby driving the cylinder body to rotate. At the same time, the fan blades are driven to rotate by the second motor, which can achieve the effect of air cooling the cylinder body on the second conveyor belt, and the cylinder body can be kept under air cooling during the rotation process, thereby improving the air cooling efficiency.

[0014] 2. In the utility model, the air cooling device performs air cooling fully automatically, which can save manpower and thus improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of an aluminum alloy die-cast air-cooling device for an engine cylinder block;

[0016] Figure 2 This is a vertical cross-sectional view of the overall structure of an aluminum alloy die-cast air-cooling device for an engine cylinder block proposed by the utility model;

[0017] Figure 3 This is a cross-sectional view of the overall structure of an aluminum alloy die-cast air-cooling device for an engine cylinder block proposed by the utility model;

[0018] Figure 4 The utility model provides a partial structural stereogram of an aluminum alloy die-casting air-cooling device for an engine cylinder block.

[0019] Legend: 1. Air cooling box; 2. Square hole; 3. U-shaped plate; 4. First conveyor belt; 5. First support column; 6. Second support column; 7. Trapezoidal block; 8. Cylinder; 9. L-shaped ring groove; 10. First L-shaped ring plate; 11. Gear ring; 12. First motor; 13. Rotating gear; 14. Fixed column; 15. Second motor; 16. Fan blades; 17. Fixed plate; 18. Inlet pipe; 19. Second L-shaped ring plate; 20. Partition; 21. Second conveyor belt. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-4As shown, the utility model provides an aluminum alloy die-casting air cooling device for an engine cylinder, comprising an air cooling box 1, square holes 2 are symmetrically opened on the surface of the air cooling box 1, U-shaped plates 3 are fixed at the square holes 2, first conveyor belts 4 are installed inside the U-shaped plates 3, a cylinder 8 is fixed on the bottom inner wall of the air cooling box 1 and near the center, a gear ring 11 is provided on the top of the cylinder 8, a rotating gear 13 is meshed and connected at the inner teeth of the gear ring 11, a first motor 12 is embedded and fixed on the top of the cylinder 8, an output end of the first motor 12 is fixedly connected to the bottom of the rotating gear 13, a fixing column 14 is provided inside the air cooling box 1 and above the cylinder 8, a second motor 15 is embedded and fixed on the top of the fixing column 14, a fan blade 16 is fixed on the output end of the second motor 15, a second L-shaped ring plate 19 is sleeved and rotatably connected on the surface of the cylinder 8, the second L-shaped ring plate 19 is fixedly connected to the gear ring 11, and an air intake pipe 18 is fixed and connected to the top of the air cooling box 1.

[0023] The effect achieved by the entire embodiment 1 is that square holes 2 are symmetrically opened on the surface of the air-cooled box 1, U-shaped plates 3 are fixed at the square holes 2, and first conveyor belts 4 are installed inside the U-shaped plates 3, which can play the role of conveying cylinder castings. A cylinder 8 is fixed through the bottom inner wall of the air-cooled box 1 and near the center, and a gear ring 11 is provided on the top of the cylinder 8. The inner teeth of the gear ring 11 are meshed and connected with a rotating gear 13. The top of the cylinder 8 is embedded and fixed with a first motor 12, and the output end of the first motor 12 is fixedly connected to the bottom of the rotating gear 13, which can make the first motor 12 drive the rotating gear 13 Rotate, the rotating gear 13 drives the gear ring 11 to rotate, a fixed column 14 is provided through the inside of the air-cooling box 1 and above the cylinder 8, a second motor 15 is embedded and fixed on the top of the fixed column 14, a fan blade 16 is fixed on the output end of the second motor 15, which can make the second motor 15 drive the fan blade 16 to rotate, a second L-shaped ring plate 19 is sleeved and rotatably connected through the surface of the cylinder 8, the second L-shaped ring plate 19 is fixedly connected to the gear ring 11, and an air intake pipe 18 is fixed on the top of the air-cooling box 1, which can make the gear ring 11 rotate and drive the second L-shaped ring plate 19 to rotate.

[0024] Embodiment 2, as Figure 1-4As shown, the bottom of the air-cooled box 1 and near the edge are fixedly connected with the first support column 5 at equal intervals, the bottom of the U-shaped plate 3 and near the two corners of one end are fixedly connected with the second support column 6, and the bottoms of the first support column 5 and the second support column 6 are fixedly connected with the trapezoidal block 7; the top of the cylinder 8 is provided with an L-shaped ring groove 9, and the inside of the L-shaped ring groove 9 is embedded and rotatably connected with the first L-shaped ring plate 10, and the top of the first L-shaped ring plate 10 is fixedly connected to the bottom of the gear ring 11; the outer surface of the fixed column 14 is fixed with fixed plates 17 at equal intervals, and the other end of the fixed plate 17 is fixedly connected to the inner wall of the air-cooled box 1; the shape of the air inlet pipe 18 is funnel-shaped; the bottom inner wall of the second L-shaped ring plate 19 is fixedly connected with partitions 20 at equal intervals, and the bottom inner wall of the second L-shaped ring plate 19 and located between the partitions 20 are embedded and installed with a second conveyor belt 21.

[0025] The effect achieved by the entire embodiment 2 is that the first support column 5 is fixedly connected through the bottom of the air-cooling box 1 and near the edge at equal intervals, the second support column 6 is fixedly connected to the bottom of the U-shaped plate 3 and near the two corners of one end, and the bottoms of the first support column 5 and the second support column 6 are fixedly connected to the trapezoidal block 7, which can play the effect of supporting the bottom of the air-cooling box 1 and the bottom of the U-shaped plate 3; an L-shaped ring groove 9 is opened at the top of the cylinder 8, and the first L-shaped ring plate 10 is embedded and rotatably connected inside the L-shaped ring groove 9, and the top of the first L-shaped ring plate 10 is fixedly connected to the bottom of the gear ring 11 The gear ring 11 can be rotated; fixed plates 17 are fixed at equal intervals on the outer surface of the fixed column 14, and the other end of the fixed plate 17 is fixedly connected to the inner wall of the air-cooling box 1, which can fix the fixed plate 17; the shape of the air intake pipe 18 is funnel-shaped, which can achieve the effect of air intake; partitions 20 are fixedly connected at equal intervals on the bottom inner wall of the second L-shaped ring plate 19, and the bottom inner wall of the second L-shaped ring plate 19 and between the partitions 20 are embedded and installed with a second conveyor belt 21, which can achieve the effect of transferring the air-cooled castings.

[0026] Working principle: by placing the completed steel casting cylinder body on the first conveyor belt 4, the first conveyor belt 4 can convey the cylinder body from the square hole 2 to the second conveyor belt 21 between the partitions 20, and the first motor 12 drives the rotating gear 13 to rotate, and the rotating gear 13 drives the gear ring 11 to rotate, and the gear ring 11 drives the second L-shaped ring plate 19 to rotate, which can drive the cylinder body to rotate, and at the same time, the fan blades 16 are driven by the second motor 15 to rotate, so that the airflow can enter the air cooling box 1 from the air inlet pipe 18, and the cylinder body on the second conveyor belt 21 can be air-cooled, and the cylinder body can be kept under air cooling during the rotation process, which can improve the air cooling efficiency. When the cooling is completed, the cylinder body can be driven by the second conveyor belt 21 to move from the square hole 2 at the other end to the top of another first conveyor belt 4.

[0027] The wiring diagram of the first conveyor belt 4, the first motor 12, the second motor 15 and the second conveyor belt 21 in the utility model is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first conveyor belt 4, the first motor 12, the second motor 15 and the second conveyor belt 21 are no longer explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An aluminum alloy die-casting air cooling device for an engine cylinder block, comprising an air cooling box (1), characterized in that: The surface of the air-cooling box (1) is symmetrically provided with square holes (2), each of which is fixed with a U-shaped plate (3), and each of which is installed with a first conveyor belt (4). A cylinder (8) is fixed on the inner wall of the bottom of the air-cooling box (1) and near the center, and a gear ring (11) is provided on the top of the cylinder (8). The inner teeth of the gear ring (11) are meshed with a rotating gear (13). A first motor (12) is embedded in and fixed to the top of the cylinder (8), and the output of the first motor (12) is The output end is fixedly connected to the bottom of the rotating gear (13); a fixed column (14) is provided inside the air cooling box (1) and above the cylinder (8); a second motor (15) is embedded in and fixed to the top of the fixed column (14); a fan blade (16) is fixed to the output end of the second motor (15); a second L-shaped ring plate (19) is sleeved on the surface of the cylinder (8) and rotatably connected; the second L-shaped ring plate (19) is fixedly connected to the gear ring (11); and an air intake pipe (18) is fixed to and connected to the top of the air cooling box (1).

2. The engine cylinder aluminum alloy die-casting air cooling device according to claim 1, characterized in that: The bottom of the air cooling box (1) and near the edge are fixedly connected with first support columns (5) at equal intervals, the bottom of the U-shaped plate (3) and near the two corners at one end are fixedly connected with second support columns (6), and the bottoms of the first support column (5) and the second support column (6) are fixedly connected with trapezoidal blocks (7).

3. The engine cylinder aluminum alloy die-casting air cooling device according to claim 1, characterized in that: An L-shaped annular groove (9) is provided at the top of the cylinder (8), a first L-shaped annular plate (10) is embedded in and rotatably connected to the inside of the L-shaped annular groove (9), and the top of the first L-shaped annular plate (10) is fixedly connected to the bottom of the gear ring (11).

4. The engine cylinder aluminum alloy die-casting air cooling device according to claim 1, characterized in that: Fixed plates (17) are fixed at equal intervals on the outer surface of the fixed column (14), and the other end of the fixed plate (17) is fixedly connected to the inner wall of the air cooling box (1).

5. The engine cylinder aluminum alloy die-casting air cooling device according to claim 1, characterized in that: The air inlet pipe (18) is in the shape of a funnel.

6. The aluminum alloy die-casting air cooling device for an engine cylinder block according to claim 5, characterized in that: The bottom inner wall of the second L-shaped ring plate (19) is fixedly connected with partitions (20) at equal intervals, and the bottom inner wall of the second L-shaped ring plate (19) and between the partitions (20) are embedded and installed with a second conveyor belt (21).

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