A casting apparatus for aluminum castings

Abstract

The utility model discloses a kind of casting equipment special for aluminum casting, belong to aluminum casting technical field, including box, the box front end is hinged with box door, lower end fixed with lower mould in box interior, electric push rod is installed in the position corresponding to lower mould in box upper end, and upper mould is arranged in the output end of electric push rod, pouring gate is arranged in the side of upper mould upper end, top material assembly is arranged in the position corresponding to lower mould in box lower end, and environmental protection component is arranged in the both sides of box upper end;Environmental protection component includes treatment box, the utility model is by being arranged environmental protection component, a large amount of aluminum smoke can be generated during aluminum liquid cooling, aluminum smoke enters fixed cover, opens suction fan to make negative pressure in treatment box, aluminum smoke is inhaled into treatment box by bellows pipe and connecting pipe, aluminum smoke is filtered after passing through activated carbon layer and filter screen layer in turn and is discharged from treatment box, reach the filtering treatment effect to aluminum smoke, avoid that aluminum smoke is directly discharged and air pollution is larger.

Description

Technical Field

[0001] This utility model belongs to the field of aluminum casting technology, and specifically relates to a special casting equipment for aluminum casting. Background Technology

[0002] In the metal casting industry, aluminum castings are widely used in important fields such as aerospace, automotive, and electronics due to their advantages such as light weight and corrosion resistance. Aluminum castings refer to equipment and components made of pure aluminum or aluminum alloys using a casting process. Generally, molten aluminum or aluminum alloys are poured into a mold cavity using a sand mold or metal mold, and the resulting aluminum or aluminum alloy parts of various shapes and sizes are commonly referred to as aluminum die castings.

[0003] Existing aluminum casting equipment generates a large amount of molten aluminum during the casting process, which is poured into the mold for cooling and shaping. The aluminum fumes emitted directly cause significant air pollution. Existing equipment cannot filter the aluminum fumes, and the aluminum castings are not easy to remove from the mold after they are formed. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a special casting equipment for aluminum castings, which has the characteristics of being able to treat aluminum fumes generated during the casting process and having low air pollution.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a special casting equipment for aluminum castings, including a box body, a box door hinged to the front end of the box body, a lower mold fixed inside the lower end of the box body, an electric push rod installed at the upper end of the box body corresponding to the lower mold, an upper mold set at the output end of the electric push rod, a casting port set on one side of the upper end of the upper mold, a material ejector assembly set at the lower end of the box body corresponding to the lower mold, and environmental protection components set on both sides of the upper end of the box body; The environmental protection component includes a treatment box, with treatment boxes fixed on both sides of the upper end of the box. A suction fan is installed on the upper end of the treatment box. A filter layer is set on the upper side inside the treatment box, and an activated carbon layer is set on the upper side of the filter layer. A fixing cover is fixed on the upper side of the upper mold. A connecting pipe is fixed on the lower side of the treatment box near the electric push rod. The connecting pipe is connected to the fixing cover through a corrugated pipe.

[0006] Preferably, the environmental protection component further includes an environmental protection component, a sealing plate is installed on the upper side of one end of the treatment box at a position corresponding to the filter layer and the activated carbon layer, the sealing plate is fixed to the treatment box by fixing bolts, the two ends of the inside of the treatment box are provided with mounting grooves corresponding to the filter layer and the activated carbon layer, and a cooling component is provided on one side of the treatment box.

[0007] Preferably, the cooling assembly includes a water storage tank, which is provided on one side of the treatment box. A water pump is connected to the lower side of the water storage tank near the treatment box via a pipe. A spray pipe is fixed inside the treatment box, and several nozzles are fixed at the lower end of the spray pipe. The spray pipe is connected to the water pump via a water supply pipe. A drain pipe is provided on the lower side of one end of the treatment box.

[0008] Preferably, one end of the processing box has a fixing hole corresponding to the fixing bolt, and one end of the sealing plate is fixed with a rubber sealing gasket by adhesive.

[0009] Preferably, the top material assembly includes a top rod, the top rod is slidably connected to the lower end of the box body at the position corresponding to the lower mold, a vertical plate is fixed to the lower end of the box body at the position corresponding to the top rod, a motor is installed on the lower side of the rear end of the vertical plate, a turntable is provided at the output end of the motor, and the top rod and the turntable are connected by a rotating rod.

[0010] Preferably, both the lower mold and the box body are provided with sliding holes corresponding to the push rod, and the rotating rod and the push rod, as well as the rotating rod and the turntable, are rotatably connected.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model incorporates environmentally friendly components. During the cooling process of molten aluminum, a large amount of aluminum fumes are generated. The aluminum fumes enter the fixed hood, and the suction fan is turned on to create a negative pressure in the treatment box. The aluminum fumes are drawn into the treatment box through the corrugated pipe and connecting pipe. The aluminum fumes are filtered through the activated carbon layer and the filter screen layer in sequence before being discharged from the treatment box, thus achieving the effect of filtering and treating the aluminum fumes and avoiding the significant air pollution caused by direct emission of aluminum fumes.

[0012] 2. By setting up an ejector assembly, when the aluminum casting needs to be removed from the lower mold after cooling and forming, the motor is turned on to drive the turntable to rotate. The rotation of the turntable drives the ejector rod to move upward through the rotating rod. The ejector rod can push out the aluminum casting that has cooled and formed in the lower mold. Setting up an ejector assembly can push out the aluminum casting that has cooled and formed in the lower mold, which is convenient for material removal. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a bottom-view perspective view of the present invention; Figure 3 This is a cross-sectional perspective view of the present invention; Figure 4 This is a sectional perspective view of the processing box of this utility model; In the diagram: 1. Box body; 2. Environmental protection components; 21. Treatment box; 22. Fan; 23. Connecting pipe; 24. Corrugated pipe; 25. Fixing cover; 26. Mounting slot; 27. Filter layer; 28. Activated carbon layer; 29. ​​Cooling components; 291. Water storage tank; 292. Drain pipe; 293. Water pump; 294. Water supply pipe; 295. Spray pipe; 296. Spray head; 210. Sealing plate; 211. Fixing bolt; 3. Top material assembly; 31. Top rod; 32. Vertical plate; 33. Motor; 34. Turntable; 35. Rotating rod; 4. Lower mold; 5. Box door; 6. Electric push rod; 7. Upper mold; 8. Casting port. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0015] Please see Figure 1-4 The present invention provides the following technical solution: a special casting equipment for aluminum castings, including a box body 1, a box door 5 hinged to the front end of the box body 1, a lower mold 4 fixed inside the lower end of the box body 1, an electric push rod 6 installed at the upper end of the box body 1 corresponding to the lower mold 4, an upper mold 7 set at the output end of the electric push rod 6, a casting port 8 set on one side of the upper end of the upper mold 7, a material ejector assembly 3 set at the lower end of the box body 1 corresponding to the lower mold 4, and environmental protection components 2 set on both sides of the upper end of the box body 1; The environmental protection component 2 includes a treatment box 21. The treatment box 21 is fixed on both sides of the upper end of the box body 1. A suction fan 22 is installed on the upper end of the treatment box 21. A filter layer 27 is provided on the upper side inside the treatment box 21. An activated carbon layer 28 is provided on the upper side of the filter layer 27. A fixing cover 25 is fixed on the upper side of the upper mold 7. A connecting pipe 23 is fixed on the lower side of the treatment box 21 near the electric push rod 6. The connecting pipe 23 and the fixing cover 25 are connected by a corrugated pipe 24.

[0016] Specifically, the environmental protection component 2 also includes an environmental protection component 2, a sealing plate 210 is installed on the upper side of one end of the treatment box 21 at a position corresponding to the filter layer 27 and the activated carbon layer 28, the sealing plate 210 is connected and fixed to the treatment box 21 by fixing bolts 211, the two ends of the inside of the treatment box 21 are provided with mounting grooves 26 corresponding to the filter layer 27 and the activated carbon layer 28, and a cooling component 29 is provided on one side of the treatment box 21.

[0017] By adopting the above technical solution, when aluminum fumes enter the treatment box 21, the water pump 293 can be turned on to transport water in the water storage tank 291 to the spray pipe 295 through the water delivery pipe 294. Several nozzles 296 at the lower end of the spray pipe 295 spray water to cool the aluminum fumes and prevent the high temperature of the aluminum fumes from damaging the filter layer 27 and the activated carbon layer 28. The wastewater generated by cooling is discharged from the treatment box 21 through the drain pipe 292.

[0018] Specifically, the cooling assembly 29 includes a water storage tank 291. The water storage tank 291 is located on one side of the processing tank 21. A water pump 293 is connected to the lower side of the water storage tank 291 near the processing tank 21 via a pipe. A spray pipe 295 is fixed inside the processing tank 21. Several nozzles 296 are fixed at the lower end of the spray pipe 295. The spray pipe 295 and the water pump 293 are connected via a water supply pipe 294. A drain pipe 292 is located on the lower side of one end of the processing tank 21.

[0019] By adopting the above technical solution, when the aluminum casting needs to be removed from the lower mold 4 after cooling and forming, the motor 33 is turned on to drive the turntable 34 to rotate. The rotation of the turntable 34 drives the ejector rod 31 to move upward through the rotating rod 35. The ejector rod 31 can eject the aluminum casting that has cooled and formed in the lower mold 4. The ejector assembly 3 can eject the aluminum casting that has cooled and formed in the lower mold 4, which is convenient for material removal.

[0020] Specifically, one end of the processing box 21 has a fixing hole corresponding to the fixing bolt 211, and one end of the sealing plate 210 is fixed with a rubber sealing gasket by adhesive.

[0021] By adopting the above technical solution, the fixing bolt 211 can be screwed into the fixing hole at one end of the treatment box 21 to fix the sealing plate 210, and the rubber sealing gasket makes the sealing plate 210 more airtight after installation.

[0022] In this embodiment, the electric push rod 6 is activated to push the upper mold 7 down to the upper end of the lower mold 4. The aluminum liquid is then injected into the lower mold 4 and the upper mold 7 through the casting port 8 for cooling and forming. During the cooling and forming process, the box door 5 is closed. A large amount of aluminum fumes are generated during the cooling process of the aluminum liquid. The aluminum fumes enter the fixed cover 25. The suction fan 22 is turned on to create a negative pressure in the processing box 21. The aluminum fumes are sucked into the processing box 21 through the corrugated pipe 24 and the connecting pipe 23. The aluminum fumes are filtered through the activated carbon layer 28 and the filter screen layer 27 in sequence before being discharged from the processing box 21, thus achieving the effect of filtering and treating the aluminum fumes and avoiding the large air pollution caused by direct emission of aluminum fumes.

[0023] By unscrewing the fixing bolt 211, the sealing plate 210 can be removed from one end of the treatment box 21. Then, the filter layer 27 and activated carbon layer 28 in the treatment box 21 can be taken out from the mounting groove 26. The sealing plate 210 and other features facilitate the disassembly and replacement of the filter layer 27 and activated carbon layer 28.

[0024] When aluminum fumes enter the treatment box 21, the water pump 293 is turned on to transport water from the water storage tank 291 to the spray pipe 295 through the water delivery pipe 294. Several nozzles 296 at the lower end of the spray pipe 295 spray water to cool the aluminum fumes and prevent the high temperature of the aluminum fumes from damaging the filter layer 27 and the activated carbon layer 28. The wastewater generated by cooling is discharged from the treatment box 21 through the drain pipe 292.

[0025] When the aluminum casting needs to be removed from the lower mold 4 after cooling and forming, the motor 33 is turned on to drive the turntable 34 to rotate. The rotation of the turntable 34 drives the ejector rod 31 to move upward through the rotating rod 35. The ejector rod 31 can eject the aluminum casting that has cooled and formed in the lower mold 4. The ejector assembly 3 is set to eject the aluminum casting that has cooled and formed in the lower mold 4, which is convenient for material removal. Example

[0026] The difference between this embodiment and embodiment 1 is that: the top material assembly 3 includes a top rod 31, the bottom of the box 1 is slidably connected to the position corresponding to the lower mold 4, the bottom of the box 1 is fixed to the position corresponding to the top rod 31, a vertical plate 32 is installed on the lower side of the rear end of the vertical plate 32, a motor 33 is installed, a turntable 34 is provided at the output end of the motor 33, and the top rod 31 and the turntable 34 are connected by a rotating rod 35.

[0027] By adopting the above technical solution, when the aluminum casting needs to be removed from the lower mold 4 after cooling and forming, the motor 33 is turned on to drive the turntable 34 to rotate. The rotation of the turntable 34 drives the ejector rod 31 to move upward through the rotating rod 35. The ejector rod 31 can eject the aluminum casting that has cooled and formed in the lower mold 4. The ejector assembly 3 can eject the aluminum casting that has cooled and formed in the lower mold 4, which is convenient for material removal.

[0028] Specifically, both the lower mold 4 and the box body 1 are provided with sliding holes corresponding to the ejector rod 31, and the rotating rod 35 and the ejector rod 31 are connected by rotation.

[0029] By adopting the above technical solution, the ejector rod 31 can slide in the lower mold 4 and the box 1, and the rotating rod 35 can rotate between the ejector rod 31 and the turntable 34.

[0030] In this embodiment, when the aluminum casting needs to be removed from the lower mold 4 after cooling and forming, the motor 33 is turned on to drive the turntable 34 to rotate. The rotation of the turntable 34 drives the ejector rod 31 to move upward through the rotating rod 35. The ejector rod 31 can eject the aluminum casting that has cooled and formed in the lower mold 4. The ejector assembly 3 can eject the aluminum casting that has cooled and formed in the lower mold 4, which is convenient for material removal.

[0031] The working principle and usage process of this utility model: When using the special casting equipment for aluminum castings, the device is installed in a suitable position, and the electric push rod 6 is turned on to push the upper mold 7 down to the upper end of the lower mold 4. The aluminum liquid is injected into the lower mold 4 and the upper mold 7 through the casting port 8 for cooling and forming. During the cooling and forming process, the box door 5 is closed. A large amount of aluminum fumes will be generated during the cooling process of the aluminum liquid. The aluminum fumes enter the fixed cover 25. The suction fan 22 is turned on to create a negative pressure in the treatment box 21. The aluminum fumes are sucked into the treatment box 21 through the corrugated pipe 24 and the connecting pipe 23. The aluminum fumes are filtered through the activated carbon layer 28 and the filter screen layer 27 in sequence before being discharged from the treatment box 21, thus achieving the effect of filtering and treating the aluminum fumes and avoiding the large air pollution caused by direct emission of aluminum fumes.

[0032] By unscrewing the fixing bolt 211, the sealing plate 210 can be removed from one end of the treatment box 21. Then, the filter layer 27 and activated carbon layer 28 in the treatment box 21 can be taken out from the mounting groove 26. The sealing plate 210 and other features facilitate the disassembly and replacement of the filter layer 27 and activated carbon layer 28.

[0033] When aluminum fumes enter the treatment box 21, the water pump 293 is turned on to transport water from the water storage tank 291 to the spray pipe 295 through the water delivery pipe 294. Several nozzles 296 at the lower end of the spray pipe 295 spray water to cool the aluminum fumes and prevent the high temperature of the aluminum fumes from damaging the filter layer 27 and the activated carbon layer 28. The wastewater generated by cooling is discharged from the treatment box 21 through the drain pipe 292.

[0034] When the aluminum casting needs to be removed from the lower mold 4 after cooling and forming, the motor 33 is turned on to drive the turntable 34 to rotate. The rotation of the turntable 34 drives the ejector rod 31 to move upward through the rotating rod 35. The ejector rod 31 can eject the aluminum casting that has cooled and formed in the lower mold 4. The ejector assembly 3 is set to eject the aluminum casting that has cooled and formed in the lower mold 4, which is convenient for material removal.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special casting equipment for aluminum castings, comprising a housing (1), characterized in that: The front end of the box (1) is hinged with a box door (5), the lower end of the box (1) is fixed with a lower mold (4), the upper end of the box (1) is equipped with an electric push rod (6) corresponding to the lower mold (4), the output end of the electric push rod (6) is equipped with an upper mold (7), the upper end of the upper mold (7) is equipped with a casting port (8) on one side, the lower end of the box (1) is equipped with a top material assembly (3) corresponding to the lower mold (4), and the upper ends of the box (1) are equipped with environmental protection components (2) on both sides. The environmental protection component (2) includes a treatment box (21). The treatment box (21) is fixed on both sides of the upper end of the box body (1). A suction fan (22) is installed on the upper end of the treatment box (21). A filter layer (27) is provided on the upper side inside the treatment box (21). An activated carbon layer (28) is provided on the upper side of the filter layer (27). A fixing cover (25) is fixed on the upper side of the upper mold (7). A connecting pipe (23) is fixed on the lower side of the treatment box (21) near the electric push rod (6). The connecting pipe (23) and the fixing cover (25) are connected by a corrugated pipe (24).

2. The special casting equipment for aluminum castings according to claim 1, characterized in that: The environmental protection component (2) also includes an environmental protection component (2). A sealing plate (210) is installed on the upper side of one end of the treatment box (21) at a position corresponding to the filter layer (27) and the activated carbon layer (28). The sealing plate (210) is connected and fixed to the treatment box (21) by fixing bolts (211). The treatment box (21) has mounting grooves (26) at both ends inside the two ends corresponding to the filter layer (27) and the activated carbon layer (28). A cooling component (29) is provided on one side of the treatment box (21).

3. The special casting equipment for aluminum castings according to claim 2, characterized in that: The cooling assembly (29) includes a water storage tank (291). The water storage tank (291) is provided on one side of the processing tank (21). A water pump (293) is connected to the lower side of the water storage tank (291) near the processing tank (21) via a pipe. A spray pipe (295) is fixed inside the processing tank (21). Several nozzles (296) are fixed at the lower end of the spray pipe (295). The spray pipe (295) and the water pump (293) are connected via a water supply pipe (294). A drain pipe (292) is provided on the lower side of one end of the processing tank (21).

4. The special casting equipment for aluminum castings according to claim 3, characterized in that: The processing box (21) has a fixing hole at one end corresponding to the fixing bolt (211), and a rubber sealing gasket is fixed at one end of the sealing plate (210) by adhesive.

5. The special casting equipment for aluminum castings according to claim 1, characterized in that: The top material assembly (3) includes a top rod (31). The bottom of the box (1) is slidably connected to the position corresponding to the lower mold (4). A vertical plate (32) is fixed at the bottom of the box (1) corresponding to the position of the top rod (31). A motor (33) is installed on the lower side of the rear end of the vertical plate (32). A turntable (34) is provided at the output end of the motor (33). The top rod (31) and the turntable (34) are connected by a rotating rod (35).

6. The special casting equipment for aluminum castings according to claim 5, characterized in that: The lower mold (4) and the box (1) are both provided with sliding holes corresponding to the top rod (31). The rotating rod (35) and the top rod (31) are connected by rotation, as are the rotating rod (35) and the turntable (34).

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