Molten aluminum casting chute
By designing an aluminum molten casting chute with an adjustable tilt height, combined with insulation boards and filter screens, the problems of fixed flow rate and rapid cooling during aluminum molten casting were solved, thereby improving production efficiency and aluminum molten quality.
Patent Information
- Application Number
- CN202520200883.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing aluminum molten casting chute has a fixed structure, which makes it impossible to adjust the flow rate of the aluminum molten material and causes the aluminum molten material to cool down quickly in the chute, resulting in production efficiency and quality problems.
Design an aluminum molten casting chute with adjustable tilt height, combining an insulation board and a filter screen. The flow rate is adjusted by adjusting the tilt angle of the chute through a support rod, and the insulation board provides insulation, while the filter screen intercepts impurities.
This technology enables adjustable flow rate of molten aluminum, improves production efficiency and molten aluminum quality, avoids cooling of molten aluminum, and enhances the heat preservation and impurity filtration effects of molten aluminum casting.
Smart Images

Figure CN223762100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum liquid casting technology, specifically to an aluminum liquid casting chute. Background Technology
[0002] Aluminum molten casting is a process in which molten aluminum is poured into a mold, cooled, and solidified to form a casting of the desired shape and size. This process is widely used in the automotive, aerospace, and electronics industries, and offers advantages such as high production efficiency, low cost, and strong plasticity.
[0003] In the process of casting molten aluminum, a chute is needed to guide the molten aluminum from its interior into the mold. However, most existing chutes are fixed structures, and the flow rate of the molten aluminum in the chute is relatively fixed, making it impossible to adjust the flow rate. Furthermore, in order to facilitate the pouring of molten aluminum, the top of the chute is usually opened with a pouring port, which causes the molten aluminum to cool down quickly in the chute during casting. Therefore, a new type of molten aluminum casting chute is proposed, which can adjust the inclination height of the chute to adjust the flow rate of the molten aluminum in the chute, and can also provide a certain heat preservation effect for the molten aluminum. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides an aluminum liquid casting chute, which can adjust the inclination height of the chute to adjust the flow rate of the aluminum liquid in the chute, and can also provide a certain heat preservation effect for the aluminum liquid.
[0005] The technical solution adopted by this utility model to solve its technical problem is an aluminum liquid casting chute, including a mounting base, an mounting plate fixedly mounted on the top of the mounting base, two mounting plates opposite each other, and a chute body rotatably connected between the two mounting plates. Support rods are rotatably connected to both sides of the chute body. A positioning groove is opened on the top surface of the mounting base. There are multiple positioning grooves for inserting one end of the two support rods. A liquid outlet is opened at the lower part of one end of the chute body.
[0006] The top surface of the chute body is provided with a slot, and two slots are provided opposite each other. The two slots are used for inserting the insert. There are two inserts, and the two inserts are fixedly connected to one side of the insulation board. The insulation board is located at the top of the chute body.
[0007] By adopting the above technical solution, one end of the chute body is rotatably installed between two mounting plates. During the aluminum molten casting process, the chute body can be manually raised to a certain angle, and the support rod can support the chute body at an inclined angle. Thus, the flow rate of aluminum molten metal in the chute body can be adjusted by the inclination of the chute body.
[0008] By placing an insulation board on top of the chute body and using a movable cover plate, the insulation board and cover plate can provide a certain insulation effect for the aluminum liquid inside the chute body, preventing the aluminum liquid from cooling down. In addition, the filter screen plate installed on one side of the insulation board can intercept impurities in the aluminum liquid, thereby improving the quality of aluminum liquid casting.
[0009] Specifically, a sliding groove is provided inside one end of the insulation board, which is used for the movable installation of the cover plate, and a bolt is movably inserted inside the cover plate.
[0010] Specifically, the top surface of the chute body is provided with an insertion hole for inserting the bottom end of the plug.
[0011] By adopting the above technical solution, after all the aluminum liquid has been poured into the chute body, the cover plate can be pulled out from one end of the insulation plate and the remaining casting port can be covered. The cover plate can be fixed by inserting a bolt into the insertion hole.
[0012] Specifically, a filter screen is provided on one side of the insulation board between the two inserts, and the filter screen is vertically inserted into the interior of the chute body.
[0013] By adopting the above technical solution, after the insulation board is placed on the top of the chute body, the filter screen can be vertically inserted into the interior of the chute body, thereby providing a filtration effect for the molten aluminum in the chute body.
[0014] Specifically, a first handle is fixedly connected to the end of the chute body away from the mounting plate, and the bottom end of the chute body is fixedly connected to the top end of the shim block.
[0015] By adopting the above technical solution, the chute body can be raised to a certain height by using shims, allowing the chute body to be placed in a horizontal position.
[0016] Specifically, a second handle is fixedly connected to one end of the cover plate, and a third handle is fixedly connected to the side of the insulation plate away from the insert.
[0017] The beneficial effects of this utility model are:
[0018] (1) The aluminum liquid casting chute of this utility model can be manually raised to a certain angle during the aluminum liquid casting process by rotating one end of the chute body between two mounting plates. The support rod can support the chute body at an inclined angle, thereby adjusting the flow rate of aluminum liquid in the chute body by tilting the chute body.
[0019] (2) The aluminum liquid casting chute described in this utility model has a heat insulation plate covering the top of the chute body and a movable cover plate, which can provide a certain heat insulation effect for the aluminum liquid in the chute body, avoiding the cooling of the aluminum liquid. In addition, the filter screen plate installed on one side of the heat insulation plate can intercept impurities in the aluminum liquid, thereby improving the quality of aluminum liquid casting. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the insulation board structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the planar structure of the present invention;
[0024] Figure 4 This is a schematic diagram of the slide groove structure of this utility model;
[0025] In the diagram: 1. Mounting base; 2. Elevating block; 3. Support rod; 4. Positioning groove; 5. First grip; 6. Insertion hole; 7. Sluice body; 8. Slot; 9. Liquid outlet; 10. Mounting plate; 11. Filter screen plate; 12. Insert strip; 13. Insulation board; 14. Cover plate; 15. Second grip; 16. Insert bolt; 17. Third grip; 18. Slide. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] In order to adjust the inclination height of the chute and thus the flow rate of the molten aluminum in the chute, and to provide a certain heat preservation effect for the molten aluminum, as an embodiment of this utility model, such as Figures 1-4 As shown, the aluminum liquid casting chute of this utility model includes a mounting base 1, on the top of which a mounting plate 10 is fixedly mounted. Two mounting plates 10 are arranged opposite each other, and a chute body 7 is rotatably connected between the two mounting plates 10. Support rods 3 are rotatably connected to opposite sides of the chute body 7. A positioning groove 4 is provided on the top surface of the mounting base 1. Multiple positioning grooves 4 are provided for inserting one end of the two support rods 3. A liquid outlet 9 is provided at the lower part of one end of the chute body 7.
[0028] The top surface of the chute body 7 is provided with a slot 8. Two slots 8 are provided opposite each other. The two slots 8 are used for inserting the insert strip 12. There are two insert strips 12. The two insert strips 12 are fixedly connected to one side of the insulation board 13. The insulation board 13 is located at the top of the chute body 7.
[0029] In use, by rotating one end of the chute body 7 between the two mounting plates 10, the chute body 7 can be lifted from the end away from the mounting plate 10, and the support rod 3 can be rotated to tilt and insert the support rod 3 into the appropriate positioning groove 4. This allows the support rod 3 to support the chute body 7 at an inclined angle, and the insulation plate 13 can be placed on the top of the chute body 7, thereby providing a certain insulation effect for the aluminum liquid inside the chute body 7.
[0030] The present invention also includes a groove 18 provided inside one end of the insulation board 13, the groove 18 being used for the movable installation of the cover plate 14, and a bolt 16 being movably inserted inside the cover plate 14.
[0031] This utility model also includes a socket 6 on the top surface of the chute body 7, which is used for inserting the bottom end of the plug 16.
[0032] When in use, after all the molten aluminum is poured into the chute body 7, you can pull the cover plate 14 out of the groove 18 inside one end of the insulation plate 13 by holding the second handle 15, and pull the plug 16 from the top upwards until the cover plate 14 can cover the socket 6. Release the plug 16 to let the plug 16 be inserted into the socket 6, thereby limiting the cover plate 14. In this way, the cover plate 14, together with the insulation plate 13, can completely cover the casting gate of the chute body 7.
[0033] The present invention also includes a filter screen 11 located on one side of the insulation board 13 between the two inserts 12, and the filter screen 11 is vertically inserted into the interior of the chute body 7.
[0034] When in use, after the insulation plate 13 is placed on top of the chute body 7, the filter screen plate 11 can be vertically inserted into the interior of the chute body 7, thereby providing a filtering effect for the molten aluminum in the chute body 7.
[0035] It should be noted that the filter screen 11 can be installed on one side of the insulation board 13 by bolts.
[0036] This utility model also includes a first handle 5 fixedly connected to one end of the chute body 7 away from the mounting plate 10, and the bottom end of the chute body 7 fixedly connected to the top end of the shim block 2.
[0037] When in use, the chute body 7 can be raised to a certain height by using the shim block 2, so that the chute body 7 can be placed in a horizontal position.
[0038] It should be noted that the grooves inside the chute body 7 are at a slight angle. Even if the chute body 7 is in a horizontal state, the molten aluminum inside can still flow towards the outlet 9.
[0039] The present invention also includes a second handle 15 fixedly connected to one end of the cover plate 14, and a third handle 17 fixedly connected to the side of the insulation plate 13 away from the insert 12.
[0040] In use, the two inserts 12 on one side of the insulation board 13 are first inserted into the slots 8 on the top surface of the chute body 7. This allows the insulation board 13 to cover the top surface of the chute body 7. After the insulation board 13 covers the top of the chute body 7, the filter screen 11 can be vertically inserted into the interior of the chute body 7, thereby providing a filtering effect for the molten aluminum in the chute body 7. However, the insulation board 13 cannot completely cover the casting port of the chute body 7. Then, the molten aluminum can be poured into the chute body 7 from the remaining casting port. If it is necessary to tilt the chute body 7 at a certain angle to increase the flow rate of the molten aluminum, one end of the chute body 7 can be lifted by holding the first handle 5 and the flow rate can be increased through the other end of the chute body 7. The rotating connection between the two mounting plates 10 allows the chute body 7 to tilt. Then, rotate the two support rods 3 and insert the bottom ends of the two support rods 3 into the appropriate positioning grooves 4. This allows the chute body 7 to be supported at an inclined angle. After all the aluminum liquid is poured into the chute body 7, you can pull the cover plate 14 out of the sliding groove 18 inside one end of the insulation plate 13 by hand, and pull the plug 16 from the top upwards until the cover plate 14 can cover the insertion hole 6. Release the plug 16 to let the plug 16 be inserted into the insertion hole 6, thereby limiting the cover plate 14. In this way, the cover plate 14, together with the insulation plate 13, can completely cover the casting port of the chute body 7, thereby achieving the effect of heat preservation.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A casting ladle for molten aluminium comprising a mounting base (1), characterised in that, The top end of mounting seat (1) is fixedly provided with mounting plate (10), two mounting plates (10) are oppositely arranged, chute body (7) is rotatably connected between two mounting plates (10), support rod (3) is rotatably connected to opposite sides of chute body (7), positioning groove (4) is arranged on the top end surface of mounting seat (1), a plurality of positioning grooves (4) are arranged for inserting one end of two support rods (3), liquid outlet (9) is arranged on the lower end of one end of chute body (7); The top end surface of chute body (7) is provided with insertion slot (8), two insertion slots (8) are oppositely arranged, two insertion slots (8) are used for inserting insertion strip (12), insertion strip (12) is provided with two insertion strips (12), two insertion strips (12) are fixedly connected to one side of heat preservation plate (13), heat preservation plate (13) is arranged on the top end of chute body (7).
2. A metal trough according to claim 1, wherein The inside of one end of heat preservation plate (13) is provided with sliding groove (18), sliding groove (18) is used for movably mounting cover plate (14), plug (16) is movably inserted into the inside of cover plate (14).
3. A metal trough according to claim 1, wherein The top end surface of chute body (7) is provided with insertion hole (6), insertion hole (6) is used for inserting the bottom end of plug (16).
4. A metal ladle pouring spout according to claim 1, wherein The side of heat preservation plate (13) between two insertion strips (12) is provided with filter screen plate (11), filter screen plate (11) is vertically inserted into the inside of chute body (7).
5. A metal ladle pouring spout according to claim 1, wherein The end of chute body (7) away from mounting plate (10) is fixedly connected with first handle (5), the bottom end of chute body (7) is fixedly connected with the top end of cushion block (2).
6. A metal ladle pouring spout according to claim 2, wherein One end of cover plate (14) is fixedly connected with second handle (15), the side of heat preservation plate (13) away from insertion strip (12) is fixedly connected with third handle (17).