Metal casting equipment convenient to clean
By introducing electric push rods, rollers, vertical shafts, and other structures into metal casting equipment, combined with gears and springs driven by electric motors, automated metal extraction and cleaning are achieved, solving the time-consuming and labor-intensive problems of existing equipment and improving production efficiency and safety.
Patent Information
- Application Number
- CN202520147394.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing metal casting equipment makes it difficult to remove the formed metal, which is time-consuming and labor-intensive, increases the difficulty of operation, and affects production efficiency. At the same time, cleaning requires manual operation, which poses safety risks and affects convenience.
It adopts a structure of electric push rods, rollers, vertical shafts, and lead screws to achieve automatic demolding and cleaning. Combined with the gear and spring structure driven by an electric motor, it automates knocking and vibration cleaning, reducing manual intervention.
It has automated the metal removal and cleaning process, improving production efficiency, reducing operational difficulty, minimizing manual intervention, and enhancing safety and convenience.
Smart Images

Figure CN223775998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal casting technology, and in particular to a metal casting device that is easy to clean. Background Technology
[0002] Sand casting is a casting method that produces castings in sand molds. Steel, iron, and most non-ferrous alloy castings can be obtained using sand casting. Because the molding materials used in sand casting are inexpensive and readily available, and the mold making is simple, it is suitable for single-piece production, batch production, and mass production of castings, and has long been a basic process in casting production.
[0003] In most existing metal casting equipment, it is not convenient to remove the formed metal from the mold. It often requires workers to manually demold the metal, which is time-consuming and labor-intensive, increases the difficulty of operation, and also has a certain impact on production efficiency. In addition, existing metal casting equipment usually uses manual cleaning of metal castings, which is time-consuming, labor-intensive, and poses certain safety risks. The convenience of cleaning metal castings is not high, which affects the ease of processing metal castings by the equipment. Utility Model Content
[0004] The technical problem this utility model aims to solve is that most metal casting equipment is not convenient for removing the formed metal from the mold, often requiring workers to manually demold it. This process is time-consuming and labor-intensive, increasing operational difficulty and impacting production efficiency. Furthermore, existing metal casting equipment typically requires manual cleaning of metal castings, which is time-consuming, labor-intensive, and poses certain safety risks. This lack of convenience in cleaning metal castings also affects the ease of processing metal castings by the equipment.
[0005] To solve the above-mentioned technical problems, the present invention provides a metal casting equipment that is easy to clean, including a base, an L-shaped support frame fixedly connected to the top of the base, a first electric push rod fixedly connected to the bottom of the L-shaped support frame, an upper template fixedly connected to the output end of the first electric push rod, a mold box for metal casting fixedly connected to the top of the base, a vertical shaft slidably connected through the interior of the base, a lower template fixedly connected to the top of the vertical shaft, the surface of the lower template slidably connected to the inner wall of the mold box for easy casting of metal, a limiting ring fixedly connected to the bottom of the vertical shaft, a first spring sleeved on the outside of the vertical shaft, the two ends of the first spring being fixedly connected to the bottom of the base and the top of the limiting ring respectively, a roller with a bracket fixedly connected to the bottom of the limiting ring, a lifting assembly provided at the bottom of the base, a first sliding groove provided at the top of the base, and an automatic feeding assembly provided inside the first sliding groove for easy ejection of the cast metal;
[0006] A box is fixedly connected to one side of the base surface. Two limiting plates are fixedly connected to the top of the box. A first mounting frame is rotatably connected to the inner side wall of the box. Two first mounting seats are fixedly connected to the inner side wall of the box. A first mounting box is rotatably connected between the two first mounting seats. An inclined plate is slidably connected to the inner side wall of the first mounting box. Multiple third springs are fixedly connected between the first mounting box and the inclined plate. Two second mounting seats are fixedly connected to the bottom of the first mounting frame to support and vibrate the cast metal. The two sides of the inclined plate are rotatably connected to one side of the surface of the second mounting seat, respectively. A reciprocating striking assembly is provided on the inner side wall of the box away from the first mounting frame. A second mounting frame is fixedly connected to the inner side wall of the box. Multiple rotating rollers are rotatably connected to the inner side walls of both the first and second mounting frames to facilitate material unloading.
[0007] Preferably, the lifting assembly includes a sliding box, one end of which is fixedly connected to one side of the box body. A second electric push rod is fixedly connected to one side of the box body. A second slider is slidably connected to the inner wall of the sliding box. A locking block is fixedly connected to the top of the second slider. One side of the locking block is fixedly connected to the output end of the second electric push rod. An inclined surface is formed on the top of the locking block. The outer surface of the roller cooperates with the inclined surface to automatically eject the cast metal.
[0008] Preferably, the reciprocating striking assembly includes a second mounting box, one end of which is fixedly connected to the inner wall of the box body away from the first mounting frame. A rack is slidably connected through one side of the surface of the second mounting box. A notched gear is rotatably connected to the inner wall of the second mounting box. The notched gear and the rack are meshed together. A striking block is fixedly connected to one end of the rack. A second spring is sleeved on the outside of the rack. The two ends of the second spring are fixedly connected to one side of the surface of the second mounting box and one side of the surface of the striking block, respectively, to facilitate cleaning of the metal surface.
[0009] Preferably, the automatic feeding assembly includes a lead screw, the two ends of which are rotatably connected to the inner sides of the first slide groove, and a first slider is threadedly connected to the outside of the lead screw. The surface of the first slider is slidably connected to the inner sidewall of the first slide groove. A push block is fixedly connected to the top of the first slider, and soft bristles are fixedly connected to the bottom of the push block, which can automatically feed materials and clean the lower template.
[0010] Preferably, a motor is fixedly connected to the side of the base near the L-shaped support frame, and the output end of the motor extends through the inside of the first slide groove and is fixedly connected to one end of the lead screw to provide power for automatic feeding.
[0011] Preferably, a discharge port is provided on the side of the box body away from the base. A second sliding groove is provided on both sides of the discharge port. A third slider is slidably connected to the inner sidewall of each of the two second sliding grooves. A collection box is fixedly connected between the two third sliders. The collection box is located at the bottom of the second mounting frame to facilitate the collection and dumping of slag.
[0012] Preferably, an electric motor is fixedly connected to the side of the second mounting box near the rack, and the output end of the electric motor extends through into the interior of the second mounting box and is fixedly connected to the side of the missing gear, providing power for automatic metal cleaning.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a structure such as a locking block, a vertical shaft, and rollers, uses a second electric push rod to push the locking block to move, the locking block to move the rollers, the rollers to move the vertical shaft, and in combination with the lead screw to push the push block to push the formed metal, thereby achieving the function of automatic demolding and cleaning, avoiding the impact on work efficiency, reducing the difficulty of operation, and improving production efficiency.
[0015] 2. This utility model, by setting up a missing gear, rack and second spring, uses an electric motor to drive the missing gear to rotate, which in turn drives the rack to move, while simultaneously compressing the second spring. Combined with the rebound of the second spring, it drives the striking block to strike the formed metal, thereby achieving the function of automatic cleaning of metal. It is more convenient to use and saves manpower. Attached Figure Description
[0016] Figure 1 This is a perspective view of a metal casting device that is easy to clean according to the present invention;
[0017] Figure 2 This is a schematic diagram of the lifting assembly of a metal casting equipment that is easy to clean, according to the present invention.
[0018] Figure 3 This is a schematic diagram of the internal structure of a mold box for a metal casting equipment that is easy to clean, according to this utility model.
[0019] Figure 4 This is a schematic diagram of the internal structure of the housing of a metal casting equipment that is easy to clean, according to this utility model.
[0020] Figure 5 This is a schematic diagram of the reciprocating striking component of a metal casting equipment that is easy to clean, according to the present invention.
[0021] Figure 6 This is a schematic diagram of the first mounting box and inclined plate of a metal casting equipment that is easy to clean according to this utility model.
[0022] In the diagram: 1. Base; 2. L-shaped support frame; 3. First electric push rod; 4. Upper template; 5. Mold box; 6. First slide groove; 7. Lead screw; 8. First slider; 9. Push block; 10. Lower template; 11. Box body; 12. First mounting frame; 13. Rotary roller; 14. Second mounting frame; 15. Limiting plate; 16. Vertical shaft; 17. First spring; 18. Limiting ring; 19. Roller; 20. Second electric push rod; 21. Locking block; 22. Slide groove box; 23. Second slider; 24. First mounting base; 25. First mounting box; 26. Inclined plate; 27. Second mounting box; 28. Electric motor; 29. Second spring; 30. Rack; 31. Striking block; 32. Gear missing; 33. Third spring; 34. Second slide groove; 35. Third slider; 36. Collection box; 37. Discharge port; 38. Motor; 39. Second mounting base. Detailed Implementation
[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0024] Please see Figure 1 - Figure 5 A metal casting device that is easy to clean includes a base 1, an L-shaped support frame 2 fixedly connected to the top of the base 1, a first electric push rod 3 fixedly connected to the bottom of the L-shaped support frame 2, an upper template 4 fixedly connected to the output end of the first electric push rod 3, a mold box 5 for metal casting fixedly connected to the top of the base 1, a vertical shaft 16 slidably connected through the inside of the base 1, a lower template 10 fixedly connected to the top of the vertical shaft 16, the surface of the lower template 10 slidably connected to the inner side wall of the mold box 5 for easy casting of metal, a limiting ring 18 fixedly connected to the bottom of the vertical shaft 16, a first spring 17 sleeved on the outside of the vertical shaft 16, the two ends of the first spring 17 fixedly connected to the bottom of the base 1 and the top of the limiting ring 18 respectively, a roller 19 with a bracket fixedly connected to the bottom of the limiting ring 18, a lifting component provided at the bottom of the base 1, a first sliding groove 6 opened at the top of the base 1, an automatic feeding component provided inside the first sliding groove 6 for easy ejection of the cast metal;
[0025] A box 11 is fixedly connected to one side of the surface of the base 1. Two limiting plates 15 are fixedly connected to the top of the box 11. A first mounting frame 12 is rotatably connected to the inner side wall of the box 11. Two first mounting seats 24 are fixedly connected to the inner side wall of the box 11. A first mounting box 25 is rotatably connected between the two first mounting seats 24. An inclined plate 26 is slidably connected to the inner side wall of the first mounting box 25. Multiple third springs 33 are fixedly connected between the first mounting box 25 and the inclined plate 26. Two second mounting seats 39 are fixedly connected to the bottom of the first mounting frame 12 to support and vibrate the cast metal. The two sides of the surface of the inclined plate 26 are rotatably connected to one side of the surface of the second mounting seat 39, respectively. A reciprocating striking assembly is provided on the inner side wall of the box 11 away from the first mounting frame 12. A second mounting frame 14 is fixedly connected to the inner side wall of the box 11. Multiple rotating rollers 13 are rotatably connected to the inner side walls of both the first mounting frame 12 and the second mounting frame 14 for easy material unloading.
[0026] like Figure 1 - Figure 6As shown, the reciprocating striking assembly includes a second mounting box 27. One end of the second mounting box 27 is fixedly connected to the inner wall of the box body 11 away from the first mounting frame 12. A rack 30 is slidably connected through one side of the surface of the second mounting box 27. A gear 32 is rotatably connected to the inner wall of the second mounting box 27. The gear 32 and the rack 30 are meshed together. A striking block 31 is fixedly connected to one end of the rack 30. A second spring 29 is sleeved on the outside of the rack 30. The two ends of the second spring 29 are fixedly connected to one side of the surface of the second mounting box 27 and one side of the surface of the striking block 31, respectively, to facilitate the striking of the metal. The surface of the metal is cleaned. An electric motor 28 is fixedly connected to the side of the second mounting box 27 near the rack 30. The output end of the electric motor 28 extends through the interior of the second mounting box 27 and is fixedly connected to the side of the missing gear 32, providing power for automatic metal cleaning. A motor 38 is fixedly connected to the side of the base 1 near the L-shaped support frame 2. The output end of the motor 38 extends through the interior of the first slide 6 and is fixedly connected to one end of the lead screw 7, providing power for automatic unloading. The lifting assembly includes a slide box 22, one end of which is fixedly connected to the side of the box body 11. The second electric push rod 20 is fixedly connected to one side of the surface of the box 11. The second slider 23 is slidably connected to the inner side wall of the slide box 22. The top of the second slider 23 is fixedly connected to the locking block 21. One side of the surface of the locking block 21 is fixedly connected to the output end of the second electric push rod 20. The top of the locking block 21 has an inclined surface. The outer surface of the roller 19 cooperates with the inclined surface to automatically eject the cast metal. The automatic feeding component includes a lead screw 7. The two ends of the lead screw 7 are rotatably connected to the inner sides of the first slide 6, respectively. The lead screw 7 is threadedly connected to the outside of the first slide 6. The surface of block 8 is slidably connected to the inner wall of the first slide 6. The top of the first slide block 8 is fixedly connected to a push block 9, and the bottom of the push block 9 is fixedly connected to soft bristles, which can automatically feed materials and clean the lower template 10. The side of the box body 11 away from the base 1 has a discharge port 37. The two sides of the discharge port 37 are provided with second slide 34. The inner walls of the two second slide 34 are slidably connected to third slide blocks 35. The two third slide blocks 35 are fixedly connected to a collection box 36. The collection box 36 is located at the bottom of the second mounting frame 14, which facilitates the collection and dumping of slag.
[0027] In use, the second electric push rod 20 is activated, which moves the locking block 21. The locking block 21 moves the second slider 23 along the slide box 22. The locking block 21 moves the roller 19 up and down, which moves the limiting ring 18. The limiting ring 18 moves the vertical shaft 16, which moves the lower template 10 inside the mold box 5, simultaneously compressing the first spring 17. When the lower template 10 is flush with the top of the mold box 5, the motor 38 is activated, which drives the lead screw 7 to rotate. 7 drives the first slider 8 to slide in the first groove 6. The first slider 8 drives the push block 9 to clean the surface of the lower template 10. After cleaning, the second electric push rod 20 is retracted, and the lower template 10 is returned to its original position by the rebound of the first spring 17. Then, the molten metal is injected into the mold box 5. The first electric push rod 3 is activated, and the first electric push rod 3 drives the upper template 4 to press into the interior of the mold box 5 to cast the metal. After casting, the first electric push rod 3 is retracted, and the upper template 4 is returned to its original position. Then, the second electric push rod 20 is activated again. 0. The cast metal is lifted to the outside of the mold box 5, and the motor 38 is started again. Using the limiting plate 15, the metal is pushed to the top of the first mounting frame 12. At the same time, the electric motor 28 is started. The electric motor 28 drives the notched gear 32 to rotate. The notched gear 32 drives the rack 30 to move. The rack 30 drives the striking block 31 to move, and at the same time, it compresses the second spring 29. When it rotates to the notch of the notched gear 32, the rebound of the second spring 29 causes the striking block 31 to strike the cast metal. The metal moves the first mounting frame 12. 2. The first mounting frame 12 rotates, causing the inclined plate 26 to rotate. The inclined plate 26 presses against the third spring 33, and at the same time, it causes the first mounting box 25 to rotate, which facilitates the cleaning of slag on the metal. After cleaning, the first mounting frame 12 returns to its original position due to the rebound of the third spring 33. Finally, the rotation of the roller 13 facilitates the unloading of the metal and the collection box 36 collects the slag. After the slag is collected, the collection box 36 is pulled, and the collection box 36 causes the third slider 35 to move in the second slide groove 34, which facilitates the cleaning of slag.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A metal casting device that is easy to clean, comprising a base (1), characterized in that: An L-shaped support frame (2) is fixedly connected to the top of the base (1), and a first electric push rod (3) is fixedly connected to the bottom of the L-shaped support frame (2). An upper template (4) is fixedly connected to the output end of the first electric push rod (3). A mold box (5) for metal casting is fixedly connected to the top of the base (1). A vertical shaft (16) is slidably connected through the interior of the base (1). A lower template (10) is fixedly connected to the top of the vertical shaft (16). The surface of the lower template (10) slides against the inner wall of the mold box (5). The vertical shaft (16) is connected to a limit ring (18) at its bottom. A first spring (17) is sleeved on the outside of the vertical shaft (16). The two ends of the first spring (17) are fixedly connected to the bottom of the base (1) and the top of the limit ring (18) respectively. A roller (19) with a bracket is fixedly connected to the bottom of the limit ring (18). A lifting assembly is provided at the bottom of the base (1). A first slide groove (6) is opened at the top of the base (1). An automatic feeding assembly is provided inside the first slide groove (6). A box (11) is fixedly connected to one side of the surface of the base (1). Two limiting plates (15) are fixedly connected to the top of the box (11). A first mounting frame (12) is rotatably connected to the inner wall of the box (11). Two first mounting seats (24) are fixedly connected to the inner wall of the box (11). A first mounting box (25) is rotatably connected between the two first mounting seats (24). An inclined plate (26) is slidably connected to the inner wall of the first mounting box (25). The first mounting box (25) and the inclined plate (26) are connected to each other. Multiple third springs (33) are fixedly connected between the first mounting frame (12) and two second mounting seats (39) are fixedly connected to the bottom of the first mounting frame (12). The two sides of the surface of the inclined plate (26) are rotatably connected to one side of the surface of the second mounting seat (39). The inner side wall of the box body (11) away from the first mounting frame (12) is provided with a reciprocating striking component. The inner side wall of the box body (11) is fixedly connected to a second mounting frame (14). Multiple rotating rollers (13) are rotatably connected to the inner side walls of both the first mounting frame (12) and the second mounting frame (14).
2. The easy-to-clean metal casting equipment according to claim 1, characterized in that: The lifting assembly includes a sliding box (22), one end of which is fixedly connected to one side of the surface of the box body (11). A second electric push rod (20) is fixedly connected to one side of the surface of the box body (11). A second slider (23) is slidably connected to the inner wall of the sliding box (22). A locking block (21) is fixedly connected to the top of the second slider (23). One side of the surface of the locking block (21) is fixedly connected to the output end of the second electric push rod (20). An inclined surface is provided on the top of the locking block (21). The outer surface of the roller (19) cooperates with the inclined surface.
3. The easy-to-clean metal casting equipment according to claim 1, characterized in that: The reciprocating striking assembly includes a second mounting box (27), one end of which is fixedly connected to the inner wall of the box body (11) away from the first mounting frame (12). A rack (30) is slidably connected through one side of the surface of the second mounting box (27). A missing gear (32) is rotatably connected to the inner wall of the second mounting box (27). The missing gear (32) and the rack (30) are meshed together. A striking block (31) is fixedly connected to one end of the rack (30). A second spring (29) is sleeved on the outside of the rack (30). The two ends of the second spring (29) are fixedly connected to one side of the surface of the second mounting box (27) and one side of the surface of the striking block (31), respectively.
4. The easy-to-clean metal casting equipment according to claim 1, characterized in that: The automatic feeding assembly includes a lead screw (7), the two ends of which are rotatably connected to the inner sides of the first slide groove (6), and a first slider (8) is threadedly connected to the outside of the lead screw (7). The surface of the first slider (8) is slidably connected to the inner sidewall of the first slide groove (6). A push block (9) is fixedly connected to the top of the first slider (8), and soft bristles are fixedly connected to the bottom of the push block (9).
5. The easy-to-clean metal casting equipment according to claim 4, characterized in that: A motor (38) is fixedly connected to one side of the base (1) near the L-shaped support frame (2). The output end of the motor (38) extends through the interior of the first slide groove (6) and is fixedly connected to one end of the lead screw (7).
6. The easy-to-clean metal casting equipment according to claim 1, characterized in that: The box body (11) has a discharge port (37) through it on the side away from the base (1). The discharge port (37) has a second groove (34) on both sides inside. The inner sidewalls of the two second grooves (34) are slidably connected to a third slider (35). A collection box (36) is fixedly connected between the two third sliders (35). The collection box (36) is located at the bottom of the second mounting frame (14).
7. The easy-to-clean metal casting equipment according to claim 3, characterized in that: An electric motor (28) is fixedly connected to one side of the second mounting box (27) near the rack (30). The output end of the electric motor (28) extends through the interior of the second mounting box (27) and is fixedly connected to one side of the surface of the missing gear (32).