CN116765365A - Automatic casting equipment for molten aluminum - Google Patents

Abstract

The present invention relates to the technical field of molten aluminum casting, specifically an automatic molten aluminum casting equipment, which includes two sets of brackets, and pulleys are fixedly installed on the outer surfaces of the lower ends of both of them. A groove 1 is provided on the outer surface of the upper end, and the interior of the groove 1 is movably connected with a butt bar, which crosses the groove 1 transversely and has its right end extending to two-thirds of the way between the two sets of brackets, and is connected to the The grooves are connected by rotation through a hinged shaft. A sleeve is fixedly installed between the two sets of brackets near the upper end, and a chute is provided on the left and right sides of the inner surface of the sleeve. The invention is simple to operate, saves time and effort, reduces burns caused by the splashing of the aluminum water during the pouring process and the rise of the hot air of the aluminum water, reduces the occurrence of a large number of bubbles caused by the excessive impact force of the aluminum water, and can block the flow of a certain amount of filter residue, improving Aluminum water casting quality.

Description

A kind of automatic aluminum casting equipment

Technical field

The invention relates to the technical field of molten aluminum casting, specifically an automatic molten aluminum casting equipment.

Background technique

Casting molding, also known as cast molding, is to inject prepared casting raw materials into the mold and solidify them to obtain products similar to the mold cavity. The raw materials for casting molding can be monomers, preliminarily polymerized or polycondensed slurries. Or solutions of polymers and monomers, etc. Polymerization or polycondensation reactions usually occur during the curing process. In recent years, some new casting methods have emerged based on traditional casting molding, including insert casting, centrifugal casting, and tape casting. Plastic, slush molding, rotational molding, etc., casting molding has the advantages of low pressure during casting, low strength requirements for molds and equipment, small investment, small size restrictions on products, and low internal stress of the product, so it is obtained widely used.

In the prior art, when aluminum parts are cast, manual operation is usually used, which is inefficient, labor-intensive, time-consuming and labor-intensive; the temperature of the melted aluminum water is high, and when the aluminum water is poured, the aluminum water is easy to splash when poured into the casting mold. Accidental direct contact with human skin will cause burns to the staff, and aluminum vapor rising and inhaled into the human body will directly damage the activity of osteoblasts and inhibit bone matrix synthesis. In addition, during the melting process of aluminum water, there are A large amount of impurities. When the aluminum water mixed with impurities is poured into the mold, it will affect the quality of the finished product.

To this end, an automatic aluminum molten casting equipment is proposed.

Contents of the invention

The object of the present invention is to provide an automatic casting equipment for molten aluminum that is simple to operate, saves time and effort, reduces the risk of burns caused by splashing of molten aluminum during the pouring process and the rise of hot gas from the molten aluminum, and reduces the excessive impact force of molten aluminum causing a large amount of It can also block the flow of certain filter residues and improve the quality of molten aluminum casting to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solution: an automatic molten aluminum casting equipment, including a bracket. The number of the brackets is two groups, and pulleys are fixedly installed on the outer surfaces of the lower ends of both of them. The bracket on the left side A groove is provided on the outer surface of the upper end of the groove 1, and the interior of the groove 1 is movably connected with a butt bar. The butt bar runs transversely through the groove 1 and its right end extends to two-thirds of the way between the two sets of brackets, and its It is rotatably connected to groove one through a hinged shaft. A sleeve is fixedly installed between the two sets of brackets near the upper end, and a chute is provided on the left and right sides of the inner surface of the sleeve. The sleeve is There is a water storage tube slidingly connected inside, and two chute two are provided on the outer surface of one side of the two sets of brackets near the lower end. The two two sets of chute two are opposite to each other, and a protective plate is slidably installed between them;

Sliders are fixedly installed at the upper ends of the outer surfaces of the left and right sides of the water storage tank. The sliders are slidingly connected to the inside of chute one near the upper end, and a gravity spring is used between the slider and the inner surface of chute one. A fixed connection, the upper end of the water storage barrel has a barrel cover snap-fitted to it, a barrel is fixedly installed in the middle of the outer surface of the lower end of the water barrel, and it is designed with an inverted concave structure, and the outer surface of the barrel is opened at equal distances. There are four sets of discharge ports, and a barrel cover is connected to the outside of the barrel. The barrel cover is designed with an inverted concave structure, and a limit rod is fixedly installed at the middle position of the outer surface of the lower end of the barrel cover. The limit rod is in the shape of The inverted T-shaped structure is designed and penetrates into the inside of the barrel. Push plugs are fixedly installed on the left and right sides of the outer surface of the lower end of the water storage barrel and at the front and rear ends;

Sliding balls are fixedly installed on the left and right outer surfaces of the protective plate, and the sliding balls are slidingly connected inside the chute two. There is a gravity spring two fixedly connected between the sliding ball and the inner surface of the chute two. The protective plate An outlet slot is provided at the middle position inside, and a taper rod is fixedly installed at the middle position inside the outlet slot. The taper rod penetrates the upper end of the outlet slot and extends to the inside of the bobbin to correspond up and down with the limit rod. The taper rod is in contact with the outlet. Annular guide plates are installed at equal distances between the inner walls of the grooves, and the guide plates are designed to be inclined at an angle of twenty to twenty-five degrees. There is a groove two in the middle of the guide plate. The groove is A metal plate is movably installed at the upper end of groove two. One end of the metal plate is hinged to the inner surface of groove two, and the other end of the metal plate is in contact with the inner surface of groove two. The upper ends of the metal plates are equidistant. The taper needle is fixedly installed.

Preferably, a filter plate is fixedly installed on the outer surface of the barrel cover near the lower end, and the filter plate has an inclined structure design with a low inner ring and a high outer ring. The extended edge of the filter plate fits the inner wall of the water storage barrel.

Preferably, a vertical rod is fixedly installed at the center of the outer surface of the upper end of the cylinder cover, and the vertical rod extends to two-thirds of the inside of the water storage cylinder, and a sleeve is fixedly installed at the middle position of the outer surface of the lower end of the cylinder cover. And the upper end of the vertical rod penetrates and is slidingly connected inside the sleeve.

Preferably, an annular cavity is provided inside the protective plate close to the outer ring, and air inlets are provided inside the annular cavity close to the left, right, front and rear of the lower end, and the slots of the air inlet holes extend to On the outer surface of the lower end of the protective plate, there is a vent pipe fixedly connected between the annular cavity and the inside of the groove. The upper outer surface of the protective plate is close to the left and right sides and the front and rear ends. Columns are fixedly installed, and the lower end of the column is fixed. Penetrating to the inside of the protective plate and communicating with the inside of the annular cavity, the four sets of push plugs are respectively inserted into the inside of the cylinder.

Preferably, a straight groove is provided in the middle of the left and right sides of the inner surface of the second groove, and an expansion plate is slidably connected between the two sets of straight grooves on the left and right, and top blocks are fixedly installed on the left and right sides of the expansion plate. The top block is slidably connected inside the straight slot. A push rod is fixedly installed on the outer surface of the upper end of the expansion plate near one side, and the upper end of the push rod is in contact with one end of the metal plate.

Preferably, a transverse groove is provided on one side of the inside of the second groove close to the notch opening, and a metal spring is fixedly installed on one side of the inner surface of the transverse groove, and the metal plate is not in contact with the inside of the second groove. A traction rope is fixedly connected between one end and the metal spring.

Compared with the prior art, the beneficial effects of the present invention are:

1. By setting the resisting rod, the water storage tube and the protective plate in combination, the water storage tube continues to be resisted and moves downward. The sliding ball presses down the gravity spring two to the bottom of the groove two. The protective plate remains stationary and the cone rod resists the limit. When the rod is upward, the cylinder cover fixedly connected to the limit rod is pushed upward due to friction. The cylinder cover and the cylinder tube move up and down relative to each other. The discharge port is opened without being blocked by foreign objects in the cylinder cover. The aluminum water inside the water storage cylinder flows out through the discharge port. Casting is carried out in this way. The setup and operation of the structure are simple, save time and effort, and reduce the risk of burns caused by the splashing of aluminum water during the pouring process and the rise of hot aluminum water;

2. By setting up the guide plate and the metal plate, the aluminum water flows down into the exit groove of the protective plate, and flows into the inside of the mold through the guide plate designed with an inclined structure inside the exit groove, which can slow down the flow speed of the aluminum water. In addition, the cone needles of the metal plate are installed on the guide plate, which can reduce the occurrence of a large number of bubbles caused by excessive impact of molten aluminum, and can block the flow of a certain amount of filter residue, thereby improving the quality of molten aluminum casting.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a cross-sectional view of the present invention;

Figure 3 is a top view of the left side bracket of the present invention

Figure 4 is a cross-sectional view of the water storage cylinder of the present invention;

Figure 5 is a top view of the protective plate of the present invention;

Figure 6 is a cross-sectional view of the protective plate of the present invention;

Figure 7 is a cross-sectional view of the deflector of the present invention;

Fig. 8 is an enlarged view of A of Fig. 7 according to the present invention.

In the picture: 1. Bracket; 11. Pulley; 12. Groove 1; 13. Resistance rod; 2. Sleeve; 21. Chute 1; 3. Water storage tube; 31. Slider; 32. Gravity spring 1; 33 , barrel cover; 34, barrel; 341, discharge port; 35, barrel cover; 351, filter plate; 352, vertical rod; 353, barrel sleeve; 36, limit rod; 37, push plug; 4, chute 2; 41. Protective plate; 411. Slide ball; 412. Gravity spring 2; 413. Exit groove; 414. Taper rod; 415. Deflector; 416. Groove 2; 417. Metal plate; 418. Taper needle; 5. Ring cavity; 51. Air inlet; 52. Ventilation pipe; 53. Column; 6. Straight groove; 61. Expansion plate; 62. Top block; 63. Push rod; 7. Transverse groove; 71. Metal spring ; 72. Traction rope.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Referring to Figures 1 to 8, the present invention provides a technical solution:

An automatic molten aluminum casting equipment, as shown in Figures 1 to 5, includes a bracket 1. There are two sets of brackets 1, and pulleys 11 are fixedly installed on the outer surfaces of the lower ends of both of them. The bracket on the left side A groove 12 is provided on the outer surface of the upper end of 1, and a butt bar 13 is movably connected inside the groove 12. The butt bar 13 transversely penetrates the groove 12 and its right end extends to three meters between the two sets of brackets 1. It is divided into two parts, and is connected to the groove 12 by a hinged shaft. A sleeve 2 is fixedly installed between the two sets of brackets 1 near the upper end, and the left and right sides of the inner surface of the sleeve 2 are evenly spaced. A chute 21 is provided, and a water storage tube 3 is slidingly connected to the inside of the sleeve 2. A chute 2 4 is provided on the outer surface of one side of the two sets of brackets 1 near the lower end. The two sets of chutes 4 are provided. The left and right sides are opposite, and a protective plate 41 is slidably installed between them;

The upper ends of the outer surfaces of the left and right sides of the water storage tank 3 are fixedly installed with sliders 31. The sliders 31 are slidingly connected to the inside of the chute 21 near the upper end, and the slider 31 is connected to the inside of the chute 21. The surfaces are fixedly connected by a gravity spring 32. The upper end of the water storage barrel 3 is connected with a barrel cover 33. A barrel 34 is fixedly installed in the middle of the outer surface of the lower end of the water storage barrel 3, and it has an inverted concave structure. Design, the outer surface of the bobbin 34 is provided with four sets of discharge openings 341 at equal distances, and the outside of the bobbin 34 is sleeved with a barrel cover 35. The barrel cover 35 is designed with an inverted concave structure, and the lower end of the barrel cover 35 A limit rod 36 is fixedly installed at the middle position of the outer surface. The limit rod 36 is designed in an inverted T-shaped structure and penetrates into the inside of the tube 34. The positions of the left and right sides and the front and rear ends of the lower end of the water storage tube 3 are fixed. A push plug 37 is installed;

Sliding balls 411 are fixedly installed on the left and right outer surfaces of the protective plate 41 , and the sliding balls 411 are slidingly connected inside the chute 2 4 . A gravity spring is fixedly connected between the sliding ball 411 and the inner surface of the chute 2 4 . 2. 412, an outlet slot 413 is provided at the middle position inside the protective plate 41, and a cone rod 414 is fixedly installed at the middle position inside the outlet slot 413, and the cone rod 414 penetrates the upper end of the outlet slot 413 and extends to the bobbin 34. The interior corresponds to the upper and lower positions of the limit rod 36. A guide plate 415 is installed in an annular shape between the cone rod 414 and the inner wall of the outlet groove 413 at an equal distance, and the guide plate 415 is designed to be inclined at an angle of twenty to twenty-five degrees. , a second groove 416 is provided in the middle of the guide plate 415 , a metal plate 417 is movably installed at the upper end of the second groove 416 , and one end of the metal plate 417 is in contact with the inner surface of the second groove 416 The other end of the metal plate 417 is in contact with the inner surface of the second groove 416. The upper end of the metal plate 417 is fixedly mounted with a cone needle 418 at an equal distance.

When working, first open the cylinder cover 33 and add molten aluminum from the outside to the inside of the water storage cylinder 3. Then, the cylinder cover 33 can be used to cast the aluminum water. Then push the equipment to the designated position and hold it against the water storage cylinder 3. The left end of the rod 13 is lifted upward, and the right end of the resisting rod 13 rotates downward under the action of the rotating rod and resists the cylinder cover 33. The cylinder cover 33 and the water storage cylinder 3 are impacted and move downward. The slider 31 moves along the chute. 21 slides inside and presses downward against the gravity spring 32. The water storage tube 3 moves downward and pushes the protective plate 41 at the lower end until the protective plate 41 moves to the upper end of the mold. The water storage tube 3 continues to be resisted and moves downward, and the sliding ball 411 moves down. The second gravity spring 412 is pressed to the bottom of the second groove 416, and the protective plate 41 remains motionless. The cone rod 414 resists the limit rod 36 and moves upward. The cylinder cover 35 fixedly connected to the limit rod 36 is pushed upward by the collision. The cylinder cover 35 and The bobbin 34 is relatively displaced up and down, and the outlet 341 is opened without being blocked by the barrel cover 35. The aluminum water inside the water storage barrel 3 flows out through the outlet 341, and casting is carried out. The setting operation of this structure is simple, saves time and effort, and reduces the amount of aluminum. During the pouring process, the water splashes and the hot air of the aluminum water rises, causing burns to personnel. Then the aluminum water flows down into the exit groove 413 of the protective plate 41 and flows into the outlet through the deflector 415 with an inclined structure inside the exit groove 413. Inside the mold, the flow speed of the molten aluminum can be slowed down, and the cone needle 418 of the metal plate 417 is provided on the guide plate 415, which can reduce the occurrence of a large number of bubbles caused by excessive impact of the molten aluminum, and can block the flow of a certain amount of filter residue, so as to This improves the quality of molten aluminum casting. When the molten aluminum is poured, the protective plate 41 can be loosened. The water storage tube 3 loses friction and moves upward. The water storage tube 3 and the protective plate 41 return to their original positions. The cylinder cover 33 loses the resistance of the cone rod 414 and moves upward. Return to the position, and the discharge port 341 is closed to stop the pouring of molten aluminum, and automatic opening and closing can be realized.

As an embodiment of the present invention, as shown in Figure 4, a filter plate 351 is fixedly installed on the outer surface of the barrel cover 35 near the lower end, and the filter plate 351 has an inclined structure design with a low inner ring and a high outer ring. The outer edge of the filter plate 351 is in contact with the inner wall of the water storage tube 3 .

During operation, the limit rod 36 of the barrel cover 35 is pushed up by the cone rod 414, the barrel cover 35 moves vertically upward, and drives the filter plate 351 to move upward. The filter plate 351 and the aluminum water inside the water storage barrel 3 move up and down relative to each other. The water is filtered through the filter plate 351 to the lower end of the water storage tube 3, and then discharged through the outlet 341 of the tube 34. This structure can perform preliminary filtration of the aluminum water, reduce the aluminum slag content in the aluminum water, and reduce the quality of the aluminum products. Impact.

As an embodiment of the present invention, as shown in Figure 4, a vertical pole 352 is fixedly installed at the center of the outer surface of the upper end of the barrel cover 35, and the vertical pole 352 extends to two-thirds of the interior of the water storage barrel 3. A barrel sleeve 353 is fixedly installed at the middle position of the outer surface of the lower end of the barrel cover 33 , and the upper end of the vertical rod 352 penetrates and is slidably connected to the inside of the barrel sleeve 353 .

During operation, when the barrel cover 35 moves upward, the vertical pole 352 also moves upward, and the vertical pole 352 slides upward inside the barrel sleeve 353. This structure can keep the barrel sleeve 353 vertically upward when the barrel sleeve 353 is pushed against, and at the same time can It is convenient for the barrel sleeve 353 to return vertically downward and reduce the deflection of the barrel sleeve 353.

As an embodiment of the present invention, as shown in Figures 5 and 6, an annular cavity 5 is provided inside the protective plate 41 close to the outer ring, and an annular cavity 5 is provided inside the protective plate 41 close to the left, right, front and rear of the lower end. Air inlet holes 51 are provided at all positions, and the grooves of the air inlet holes 51 extend to the outer surface of the lower end of the protective plate 41. A vent pipe 52 is fixedly connected between the annular cavity 5 and the inside of the second groove 416. Columns 53 are fixedly installed on the outer surface of the upper end of the protective plate 41 close to the left and right sides and at the front and rear ends, and the lower end of the column 53 penetrates into the interior of the protective plate 41 and is connected with the inside of the annular cavity 5. Four sets of push plugs 37 The inside of the cylinder 53 is inserted respectively.

During operation, when the protective plate 41 is pressed down to the upper end of the mold, the aluminum water inside the water storage tube 3 is poured downwards, and the rise of hot air is blocked by the protective plate 41, which can reduce the rise of hot air and burn the workers, and the gas can enter through the air inlet 51. Inside the annular cavity 5, part of the hot air entering the annular cavity 5 enters the inside of the cylinder 53 for storage, and the other part enters the inside of the second groove 416 through the vent pipe 52, thereby increasing the temperature of the surface of the guide plate 415 to reduce the aluminum When water flows through the guide plate 415, part of the aluminum water is cooled and formed, which affects the flow of the aluminum water.

As an embodiment of the present invention, as shown in Figure 7, straight grooves 6 are provided in the middle of the left and right sides of the inner surface of the second groove 416, and the two sets of left and right straight grooves 6 are slidably connected with expansion holes. Plate 61, and top blocks 62 are fixedly installed on the left and right sides of the expansion plate 61. The top blocks 62 are slidingly connected inside the straight groove 6. A pusher is fixedly installed on the outer surface of the upper end of the expansion plate 61 near one side. Rod 63, and the upper end of the push rod 63 is in contact with one end of the metal plate 417.

During operation, after the aluminum water inside the water storage tank 3 is poured, the support rod 13 can be moved away from the upper end of the cylinder cover 33. The cylinder cover 33 loses the resistance of the support rod 13 and prompts the water storage tank 3 to move upward, and the slider 31 rebounds under the elastic force of the gravity spring 32, and the water storage tube 3 slides up inside the cylinder cover 35. The water storage tube 3 returns to its position and drives the push plug 37 to move upward. The upward movement of the push plug 37 can inject the material into the mold. The rising hot air is sucked into the interior of the annular cavity 5 and the cylinder 53 through the air inlet hole 51, and the hot air is stored. When the hot air is absorbed, the device can be moved away from the cast mold, and then the hinge shaft can be rotated again. , the resisting rod 13 presses down against the water storage tube 3, and the push plug 37 is pressed down by the water storage tube 3 and pushed toward the inside of the cylinder 53 again. Part of the hot air enters the inside of the groove two 416 through the annular cavity 5 and the vent pipe 52, and the concave A large amount of hot air enters the inside of the second slot 416, causing the expansion plate 61 to expand due to the hot air. The top blocks 62 on both sides of the expansion plate 61 slide upward inside the straight slot 6, and the push rod 63 at the upper end of the expansion plate 61 contacts the metal plate 417. At one end, the end of the metal plate 417 which is in contact with the inner surface of the second groove 416 but is not fixedly connected can be lifted up. The metal plate 417 is turned over and tilted, and the molten aluminum residue accumulated inside the metal plate 417 can fall down. , to keep the metal plate 417 clean regularly. When the gas inside the second groove 416 dissipates and the expansion plate 61 returns to its original position, the metal plate 417 can be driven back to its original position. The push rod 63 can be used as a support for the uncontacted end of the metal plate 417.

As an embodiment of the present invention, as shown in Figures 7 and 8, a transverse groove 7 is provided on one side of the inside of the second groove 416 close to the groove opening, and one side of the inner surface of the transverse groove 7 is A metal spring 71 is fixedly installed, and a traction rope 72 is fixedly connected between the end of the metal plate 417 that is not in contact with the inside of the second groove 416 and the metal spring 71 .

During operation, when one end of the metal plate 417 is pushed by the push rod 63 and becomes warped, when the metal plate 417 is warped, the traction rope 72 is pulled outward, and the metal spring 71 is pulled up. When the metal plate 417 descends, the traction rope 72 is pulled back under the elastic force of the metal spring 71, thereby driving the metal plate 417 to return to its position and maintaining the balance of the metal plate 417.

working principle:

When working, first open the cylinder cover 33 and add molten aluminum from the outside to the inside of the water storage cylinder 3. Then, the cylinder cover 33 can be used to cast the aluminum water. Then push the equipment to the designated position and hold it against the water storage cylinder 3. The left end of the rod 13 is lifted upward, and the right end of the resisting rod 13 rotates downward under the action of the rotating rod and resists the cylinder cover 33. The cylinder cover 33 and the water storage cylinder 3 are impacted and move downward. The slider 31 moves along the chute. 21 slides inside and presses downward against the gravity spring 32. The water storage tube 3 moves downward and pushes the protective plate 41 at the lower end until the protective plate 41 moves to the upper end of the mold. The water storage tube 3 continues to be resisted and moves downward, and the sliding ball 411 moves down. The second gravity spring 412 is pressed to the bottom of the second groove 416, and the protective plate 41 remains motionless. The cone rod 414 resists the limit rod 36 and moves upward. The cylinder cover 35 fixedly connected to the limit rod 36 is pushed upward by the collision. The cylinder cover 35 and The bobbin 34 is relatively displaced up and down, and the outlet 341 is opened without being blocked by the barrel cover 35. The aluminum water inside the water storage barrel 3 flows out through the outlet 341, and casting is carried out. The setting operation of this structure is simple, saves time and effort, and reduces the amount of aluminum. During the pouring process, the water splashes and the hot air of the aluminum water rises, causing burns to personnel. Then the aluminum water flows down into the exit groove 413 of the protective plate 41 and flows into the outlet through the deflector 415 with an inclined structure inside the exit groove 413. Inside the mold, the flow speed of the molten aluminum can be slowed down, and the cone needle 418 of the metal plate 417 is provided on the guide plate 415, which can reduce the occurrence of a large number of bubbles caused by excessive impact of the molten aluminum, and can block the flow of a certain amount of filter residue. When the molten aluminum is poured, the protective plate 41 can be loosened, the water storage tube 3 loses the resistance and moves upward, the water storage tube 3 and the protective plate 41 return to their original position, the cylinder cover 33 loses the resistance of the cone rod 414 and returns to its original position, and the discharge port 341 is closed. , the water storage cylinder 3 returns to its position and drives the push plug 37 to move upward. Pulling up the push plug 37 can suck the rising hot air injected into the mold into the inside of the annular cavity 5 and the cylinder 53 through the air inlet hole 51, and the hot air is stored. , until the heat gas is absorbed, the device can be moved away from the cast mold, and then the hinged shaft is rotated again, the resisting rod 13 presses down against the water storage tube 3, and the push plug 37 is pressed down by the water storage tube 3 and presses down again. Pushing toward the inside of the cylinder 53, part of the hot air enters the inside of the second groove 416 through the annular cavity 5 and the vent pipe 52. A large amount of hot air enters the inside of the second groove 416, thereby causing the expansion plate 61 to expand due to the hot air. The two sides of the expansion plate 61 The top block 62 slides upward inside the straight groove 6, and the push rod 63 on the upper end of the expansion plate 61 touches one end of the metal plate 417, so that the metal plate 417 can be pressed against the inner surface of the second groove 416 without being fixedly connected. When the metal plate 417 is lifted up, the metal plate 417 is turned over and tilted, and the aluminum residue accumulated inside the metal plate 417 can fall down to keep the metal plate 417 clean regularly.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. An automatic casting device for molten aluminum, comprising a bracket (1), and being characterized in that: the number of the supports (1) is two, pulleys (11) are fixedly arranged on the outer surfaces of the lower ends of the supports, a first groove (12) is formed in the outer surface of the upper end of the support (1) on the left side, a supporting rod (13) is movably connected to the inner side of the first groove (12), the supporting rod (13) transversely penetrates through the first groove (12) and extends to two thirds of the positions between the two groups of supports (1), the supporting rod and the first groove (12) are rotationally connected through a hinge shaft, a sleeve (2) is fixedly arranged at the position, close to the upper end, between the two groups of supports (1), of the supports, a first sliding groove (21) is formed in the left side and the right side of the inner surface of the sleeve (2), a water storage barrel (3) is connected to the inner side of the sleeve (2), a second sliding groove (4) is formed in the position, close to the lower end, the left side of the outer surface of one side of the two groups of the supports (1), the second sliding grooves (4) are opposite left and right sides of the protection plates (41) are slidably arranged between the second sliding grooves;

the upper end positions of the left outer surface and the right outer surface of the water storage cylinder (3) are fixedly provided with sliding blocks (31), the sliding blocks (31) are in sliding connection with the inner part of the first sliding groove (21) close to the upper end, the sliding blocks (31) are fixedly connected with the inner surface of the first sliding groove (21) through a first gravity spring (32), the cylinder cover (33) is clamped at the upper end cylinder opening of the water storage cylinder (3), the middle position of the outer surface of the lower end of the water storage cylinder (3) is fixedly provided with a cylinder tube (34) which is in an inverted concave structure design, the outer surface of the cylinder tube (34) is equidistantly separated from four groups of discharge holes (341), the cylinder cover (35) is sleeved outside the cylinder tube (34), the cylinder cover (35) is in an inverted concave structure design, the middle position of the outer surface of the lower end of the cylinder cover (35) is fixedly provided with a limiting rod (36), the limiting rod (36) is in an inverted T-shaped structure design and penetrates into the inner part of the cylinder tube (34), and the positions of the left side, right outer surface and the front end of the lower end of the water storage cylinder (3) are fixedly provided with a push plug (37);

the utility model discloses a safety device for a needle of a gas turbine, including guard plate (41), guide plate (417) and metal needle, guard plate (41) are including inside, outside surface all fixed mounting has slide ball (411) about guard plate (41), and slide ball (411) sliding connection is in the inside of spout two (4), fixedly connected with gravity spring two (412) between slide ball (411) and spout two (4) internal surfaces, exit slot (413) have been seted up to the inside intermediate position of guard plate (41), and exit slot (413) inside intermediate position fixed mounting has awl pole (414), and awl pole (414) run through the upper end of exit slot (413) and extend to the inside of bobbin (34) and correspond from top to bottom with gag lever post (36), guide plate (415) are installed to the circular equidistance between the inner wall of awl pole (414) and exit slot (413), and guide plate (415) are twenty to twenty-five degree angle slope designs, recess two (416) have been seted up to the intermediate position of guide plate (415) inside, the upper end slot mouth movable mounting of recess two (416) has metal plate (417), one end and recess two (416) are articulated with recess two (416) internal surface, metal needle (418) are pasted to the other end.

2. An automatic aluminum water casting apparatus according to claim 1, wherein: the filter plate (351) is fixedly mounted at a position, close to the lower end, of the outer surface of the cylinder cover (35), the filter plate (351) is of an inclined structure design with an inner ring low and an outer ring high, and the outer edge of the filter plate (351) is attached to the inner wall of the water storage cylinder (3).

3. An automatic aluminum water casting apparatus according to claim 1, wherein: the center position of the outer surface of the upper end of the cylinder cover (35) is fixedly provided with a vertical rod (352), the vertical rod (352) extends to two thirds of the inside of the water storage cylinder (3), the middle position of the outer surface of the lower end of the cylinder cover (33) is fixedly provided with a cylinder sleeve (353), and the upper end of the vertical rod (352) penetrates through and is connected inside the cylinder sleeve (353) in a sliding mode.

4. An automatic aluminum water casting apparatus according to claim 1, wherein: the utility model discloses a novel structure of a protective plate, including guard plate (41), cylinder (53) is offered to the inside position that is close to the outer ring of guard plate (41), and the inside position that is close to the position of lower extreme left and right sides and front and back of cylinder (5) has all offered inlet port (51), the hole groove of inlet port (51) extends to the lower extreme surface of guard plate (41), fixedly connected with breather pipe (52) between inside ring cavity (5) and recess two (416), the equal fixed mounting in side and front and back end position is close to about guard plate (41) upper end surface has cylinder (53), and the lower extreme of cylinder (53) runs through to the inside of guard plate (41) and is linked together with the inside of cylinder (5), four sets of plunger (37) peg graft the inside of cylinder (53) respectively.

5. An automatic aluminum water casting apparatus according to claim 1, wherein: straight flute (6) have all been seted up to the position in the middle of the left and right sides of recess two (416) internal surface, control two sets of sliding connection has expansion plate (61) between straight flute (6), and the left and right sides of expansion plate (61) is all fixed mounting has kicking block (62), kicking block (62) sliding connection is in the inside of straight flute (6), the upper end surface of expansion plate (61) is close to the position fixed mounting of one side has push rod (63), and the upper end of push rod (63) is laminated mutually with the one end of metal sheet (417).

6. An automatic aluminum water casting apparatus according to claim 1, wherein: a transverse groove (7) is formed in the position, close to the notch, of one side of the inner portion of the groove II (416), a metal spring (71) is fixedly mounted on one side of the inner surface of the transverse groove (7), and a traction rope (72) is fixedly connected between one end, which is not in contact with the inner portion of the groove II (416), of the metal plate (417) and the metal spring (71).