Casting machine capable of skimming

Abstract

The utility model discloses a casting machine capable of skimming, relates to the technical field of casting machines, and solves the problems in the prior art that the skimming accuracy is low, the working environment temperature of operators is too high, and certain safety risks exist. A casting machine capable of skimming comprises a conveying track, a casting ladle is connected to the conveying track in a sliding mode and comprises a casting pot, an end cover is connected to the upper end of the casting pot, and a skimming cylinder is connected to the end cover in a threaded mode; the upper end of the skimming cylinder is in threaded connection with a cover body; the skimming cylinder comprises a first cylinder body and a second cylinder body, a plurality of through holes are formed in the first cylinder body and the second cylinder body, the first cylinder body is connected to the lower end of the second cylinder body, and a scraping plate is arranged at the bottom of the second cylinder body and driven by a first driving motor to rotate. The device has the beneficial effects that inclusions can be separated from metal liquid under the action of centrifugal force, the work of workers in a high-temperature environment is reduced, and the safety of the working environment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pouring machines, in particular to a pouring machine capable of skimming slag. Background Art

[0002] The pouring machine is an important equipment in the foundry industry, which is used to inject molten metal liquid into the mold to form the required casting. However, inclusions in the molten metal liquid, such as oxide slag, impurities and bubbles, will not only affect the quality of the casting, such as causing defects inside the casting, rough surface, reduced mechanical properties, etc., but may also cause pouring interruption or mold damage. Therefore, it is necessary to remove these inclusions through slag skimming technology to ensure the quality and production efficiency of the casting and reduce production costs.

[0003] The current slag skimming ladle structure is generally as described in a non-ferrous metal mold gravity casting pouring molten metal slag skimming ladle disclosed in patent application number "CN201620289889.4", including a truncated cone-shaped barrel-shaped ladle body, a ladle spout is provided on the ladle body, a ladle handle is connected to the outer wall of the ladle body, the ladle body is connected to the circular bottom to form a loading ladle, a trapezoidal slag skimming plate is connected to the inner wall of the ladle near the ladle spout, the slag skimming plate divides the upper half of the ladle cavity into two cavities, and a gap is left between the lower edge of the slag skimming plate and the circular bottom to form a diversion channel connecting the two cavities; there is a refractory coating layer on the inner / outer wall of the ladle and the handle near the ladle body. However, this utility model requires manual control, the accuracy of slag skimming is relatively low, and the staff are required to work in a high-temperature environment, which poses certain safety risks.

[0004] Therefore, the utility model proposes a pouring machine capable of slag skimming, which is used to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a pouring machine capable of slag skimming, so as to solve the problems in the prior art of low slag skimming accuracy, too high working environment temperature of operators and certain safety risks.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A pouring machine capable of skimming comprises a conveying track, a casting ladle is slidably connected to the conveying track, a rotating device is connected to the outer side of the casting ladle, a hook is arranged at the upper end of the rotating device, the hook is connected to the movable frame, and the movable frame drives the hook to move up and down; the casting ladle comprises a pouring pot, an end cover is connected to the upper end of the pouring pot, a casting barrel is threadedly connected to the end cover; a cover body is threadedly connected to the upper end of the casting barrel, and the thread direction of the cover body is opposite to that of the casting barrel; the casting barrel comprises a first barrel body and a second barrel body, a plurality of through holes are opened on the first barrel body and the second barrel body, the first barrel body is connected to the lower end of the second barrel body, a scraper is arranged at the bottom of the second barrel, and the scraper is driven to rotate by a first driving motor, and the first driving motor is connected to the cover body.

[0008] By adopting the above technical solution, inclusions in the metal liquid can be removed timely and effectively, reducing the work of workers in a high-temperature environment, thereby improving the safety of the working environment.

[0009] Furthermore, a first sealing strip is connected between the end cover and the pouring pot.

[0010] By adopting the above technical solution, the metal liquid can be sealed and insulated, and the pouring time of the metal liquid can be extended, thereby increasing the number of castings that can be poured at a single time and improving work efficiency.

[0011] Furthermore, the connection between the first cylinder and the second cylinder is arranged to be inclined downward.

[0012] By adopting the above technical solution, the skimmed inclusions can fall into the interior of the first cylinder through the inclined setting.

[0013] Furthermore, a cylinder cover is threadedly connected to the bottom of the first cylinder, a plurality of through holes are evenly formed on the cylinder cover, and a second sealing strip is connected between the cylinder cover and the first cylinder.

[0014] By adopting the above technical solution, the cylinder cover can be rotated to remove the inclusions at the bottom of the first cylinder body, thereby ensuring the working state of the pouring pot.

[0015] Furthermore, a limiting plate is connected to the circumference of the second cylinder, and the limiting plate is arranged corresponding to the end cover.

[0016] By adopting the above technical solution, the position of the second cylinder can be limited.

[0017] Furthermore, a group of handles are symmetrically connected to both sides of the cover body.

[0018] Furthermore, a slide rail is installed on the side of the conveying track, and a sliding device is installed on the rotating device corresponding to the slide rail. The rotating device is slidably connected to the sliding device up and down, a dovetail block is connected to the rotating device, and a dovetail groove is correspondingly provided on the sliding device, and a chamfer is provided at the end of the dovetail groove.

[0019] By adopting the above technical solution, it is possible to ensure that the ladle is smoothly transported, reduce manual involvement, and increase work safety. The rotating device in the three-dimensional space can adjust the position of the ladle for pouring, and at the same time does not affect the sliding transmission of the ladle through the sliding device.

[0020] Furthermore, a group of infrared sensors are symmetrically installed on both sides of the conveying track.

[0021] By adopting the above technical solution, the position and movement state of the ladle can be detected to avoid the ladle from getting stuck on the conveying track.

[0022] In summary, compared with the prior art, the utility model has the following beneficial effects:

[0023] 1. The utility model can separate the inclusions from the metal liquid under the action of centrifugal force, and then the metal liquid flows out through the through hole, so that the inclusions in the metal liquid can be removed timely and effectively, and no manual control is required, thereby ensuring the quality and production efficiency of the castings, reducing production costs, reducing the work of workers in high temperature environments, and thus improving the safety of the working environment.

[0024] 2. The utility model can move on the slide rail through the sliding device, thereby driving the ladle to move, ensuring that the ladle is smoothly transported, reducing manual participation, and increasing work safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a vertical schematic diagram of the utility model;

[0026] Figure 2 It is the front view of the utility model;

[0027] Figure 3 It is a partial cross-sectional schematic diagram of the utility model;

[0028] In the figure: 1. conveying track; 2. rotating device; 3. hook; 4. moving frame; 5. pouring pot; 6. end cover; 7. first sealing strip; 8. cover body; 9. first cylinder body; 10. second cylinder body; 11. scraper; 12. first driving motor; 13. cylinder cover; 14. second sealing strip; 15. limit plate; 16. handle; 17. slide rail; 18. sliding device; 19. dovetail block; 20. dovetail groove; 21. infrared sensor. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0030] In this application, the directions or positional relationships indicated by the terms "upper", "inner", "outer", "middle", etc. are based on the directions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction.

[0031] like Figure 1 As shown, a pouring machine capable of skimming slag includes a conveying track 1, a ladle is slidably connected to the conveying track 1, a rotating device 2 is connected to the outside of the ladle, a hook 3 is arranged at the upper end of the rotating device 2, the hook 3 is connected to the moving frame 4, and the moving frame 4 drives the hook 3 to move up and down; a slide rail 17 is installed on the side of the conveying track 1, and a sliding device 18 is installed on the rotating device 2 corresponding to the slide rail 17, and then when the ladle needs to be moved, the sliding device 18 moves on the slide rail 17, and then drives the ladle to move, ensuring that the ladle is smoothly transported, reducing manual participation, and increasing work safety. The rotating device 2 is slidably connected to the sliding device 18 up and down, a dovetail block 19 is connected to the rotating device 2, and a dovetail groove 20 is correspondingly opened on the sliding device 18. When the ladle needs to be poured, the moving frame 4 drives the rotating device 2 to slide upward, and then separates from the sliding device 18. The rotating device 2 can adjust the position of the ladle in the three-dimensional space, and then pour, without affecting the sliding transmission of the ladle through the sliding device 18. The end of the dovetail groove 20 is provided with a guide angle to facilitate the sliding of the ladle into the sliding device 18. The guide angle can play a guiding role and reduce friction. A group of infrared sensors 21 are symmetrically installed on both sides of the conveying track 1. It can detect the position and movement state of the ladle to prevent the ladle from getting stuck on the conveying track 1.

[0032] like Figure 2 and Figure 3As shown, the ladle includes a pouring pot 5, the upper end of which is connected to an end cover 6, and a first sealing strip 7 is connected between the end cover 6 and the pouring pot 5. The metal liquid can be sealed and insulated, and the pouring time of the metal liquid can be extended, thereby increasing the number of castings that can be poured at a single time and improving work efficiency. A slag skimmer is threadedly connected to the end cover 6, and a cover body 8 is threadedly connected to the upper end of the slag skimmer, and the thread direction of the cover body 8 is opposite to that of the slag skimmer, and a group of handles 16 are symmetrically connected to both sides of the cover body 8. The cover body 8 can be rotated clockwise by the handle 16, and then the cover body 8 can be disassembled, which is convenient for injecting molten metal liquid into the pouring pot 5; the cover body 8 can be rotated counterclockwise by the handle 16 to disassemble the slag skimmer, which is convenient for repairing and replacing the slag skimmer, ensuring smooth work.

[0033] The skimmer cylinder includes a first cylinder body 9 and a second cylinder body 10, each of which is provided with a plurality of through holes, and the first cylinder body 9 is connected to the lower end of the second cylinder body 10, and the connection between the first cylinder body 9 and the second cylinder body 10 is arranged to be tilted downward. Then the molten metal liquid flows out through the through holes, and the skimmed inclusions can fall into the first cylinder body 9 through the tilted arrangement.

[0034] The circumferential side of the second cylinder 10 is connected with a limit plate 15, and the limit plate 15 is arranged corresponding to the end cover 6. The position of the second cylinder 10 can be limited. A scraper 11 is arranged at the bottom of the second cylinder 10, and the scraper 11 is driven to rotate by a first drive motor 12, and the first drive motor 12 is connected to the cover body 8. Then the first drive motor 12 drives the scraper 11 to rotate, so that the molten metal liquid generates eddy currents or rotations during the flow process, and then the inclusions are separated from the metal liquid under the action of centrifugal force. Then the metal liquid flows out through the through hole, and then the inclusions in the metal liquid can be removed in time and effectively, and no manual control is required, thereby ensuring the quality and production efficiency of the casting, and reducing the production cost. The work of workers in high temperature environment is reduced, thereby improving the safety of the working environment.

[0035] The bottom of the first cylinder 9 is threadedly connected with a cylinder cover 13, and a plurality of through holes are evenly opened on the cylinder cover 13. A second sealing strip 14 is connected between the cylinder cover 13 and the first cylinder 9. After the pouring is completed, the cover 8 is rotated counterclockwise by the handle 16 to disassemble the slag skimmer, and then the cylinder cover 13 is rotated to remove the inclusions at the bottom of the first cylinder 9, thereby ensuring the working state of the pouring pot 5.

[0036] The working process of the utility model is:

[0037] First, the cover body 8 is turned clockwise by the handle 16 to disassemble the cover body 8, and the molten metal liquid is injected into the pouring pot 5, and the inclusions are left in the skimming tube. Then the cover body 8 is tightened, and the first drive motor 12 drives the scraper 11 to rotate, so that the molten metal liquid generates eddy currents or rotations during the flow process, and then the inclusions are separated from the metal liquid under the action of centrifugal force, and then the metal liquid flows out through the through hole during the pouring process, so that the inclusions in the metal liquid can be removed timely and effectively, and the skimmed inclusions can fall into the first cylinder 9 through the inclined setting. After the pouring is completed, the cover body 8 is turned counterclockwise by the handle 16 to disassemble the skimming tube, and then the cylinder cover 13 is rotated to remove the inclusions at the bottom of the first cylinder 9.

Claims

1. A pouring machine capable of slag skimming, comprising a conveying track (1), characterized in that: A ladle is slidably connected to the conveying track (1), a rotating device (2) is connected to the outside of the ladle, a hook (3) is provided at the upper end of the rotating device (2), the hook (3) is connected to a moving frame (4), and the moving frame (4) drives the hook (3) to move up and down; The pouring ladle comprises a pouring pot (5), the upper end of the pouring pot (5) is connected to an end cover (6), and a skimmer tube is threadedly connected to the end cover (6); the upper end of the skimmer tube is threadedly connected to a cover body (8), and the thread direction of the cover body (8) is opposite to that of the skimmer tube; the skimmer tube comprises a first barrel (9) and a second barrel (10), and the first barrel (9) and the second barrel (10) are both provided with a plurality of through holes, the first barrel (9) is connected to the lower end of the second barrel (10), and a scraper (11) is provided at the bottom of the second barrel (10), and the scraper (11) is driven to rotate by a first drive motor (12), and the first drive motor (12) is connected to the cover body (8).

2. A pouring machine capable of skimming slag according to claim 1, characterized in that: A first sealing strip (7) is connected between the end cover (6) and the pouring pot (5).

3. A pouring machine capable of slag skimming according to claim 2, characterized in that: The connection between the first cylinder (9) and the second cylinder (10) is arranged to be inclined downward.

4. A pouring machine capable of slag skimming according to claim 3, characterized in that: A cylinder cover (13) is threadedly connected to the bottom of the first cylinder (9), a plurality of through holes are evenly arranged on the cylinder cover (13), and a second sealing strip (14) is connected between the cylinder cover (13) and the first cylinder (9).

5. A pouring machine capable of skimming slag according to claim 4, characterized in that: A limiting plate (15) is connected to the circumferential side of the second cylinder (10), and the limiting plate (15) is arranged corresponding to the end cover (6).

6. A pouring machine capable of skimming slag according to claim 5, characterized in that: A group of handles (16) are symmetrically connected to both sides of the cover body (8).

7. A pouring machine capable of slag skimming according to claim 1, characterized in that: A slide rail (17) is installed on the side of the conveying track (1), and a sliding device (18) is installed on the rotating device (2) corresponding to the slide rail (17). The rotating device (2) and the sliding device (18) are connected to each other in an upward and downward sliding manner. A dovetail block (19) is connected to the rotating device (2), and a dovetail groove (20) is correspondingly provided on the sliding device (18), and a chamfer is provided at the end of the dovetail groove (20).

8. A pouring machine capable of slag skimming according to claim 1, characterized in that: A group of infrared sensors (21) are symmetrically installed on both sides of the conveying track (1).

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