Copper-aluminum cast part descaling device
By designing a descaling device for copper and aluminum castings, an electric push rod and a motor-driven gear system are used to automate the picking and placing of castings and achieve full-coverage brushing. This solves the problems of inconvenient picking and placing and low efficiency of descaling devices for castings, and improves the descaling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO LONGQUAN HONGDA COPPER ALUMINIUM CASTING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-02
AI Technical Summary
Existing descaling devices for castings are inconvenient to handle and have low efficiency, while traditional brushing methods are also inefficient.
A descaling device for copper and aluminum castings was designed. It uses a lifting control mechanism and a moving control mechanism in conjunction with a power mechanism to realize the automated picking and placing of castings and full-coverage brushing. It uses an electric push rod and a motor-driven gear system to achieve stable fixation of castings and comprehensive brushing.
It enables convenient handling and efficient descaling of castings, improving descaling efficiency and effectiveness.
Smart Images

Figure CN224313665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of descaling technology for castings, and in particular to a descaling device for copper and aluminum castings. Background Technology
[0002] Castings are products produced through a casting process, which involves pouring liquid metal into a casting cavity that conforms to the shape of the part, and then cooling and solidifying it to obtain the part or blank.
[0003] However, in existing technologies, descaling castings requires placing them in a descaling tank for soaking and scrubbing with a cleaning solution. However, traditional descaling devices are inconvenient for handling castings, requiring manual removal, and the scrubbing of surface dirt needs to be done in a distributed manner, resulting in low efficiency. Therefore, we propose a descaling device for copper and aluminum castings. Utility Model Content
[0004] This utility model provides a descaling device for copper and aluminum castings, which solves the above-mentioned technical problems.
[0005] The present invention provides the following solution to the above-mentioned technical problems: a descaling device for copper and aluminum castings, comprising a descaling tank, a fixed tray installed at the lower part of the descaling tank via a lifting control mechanism, a connecting block installed at the lower part of the descaling tank via a moving control mechanism, a toothed ring passing through the connecting block in a laterally rotatable manner, a descaling soft brush fixedly installed on the inner wall of the toothed ring, a connecting ring fixedly installed on the upper end face of the toothed ring in a rotatable manner passing through the connecting block, a gear column installed at the lower part of the descaling tank via a power mechanism, the gear column meshing with the toothed ring, a fixed frame fixedly installed at the upper part of the descaling tank, a pressing plate installed on the fixed frame via a lifting control mechanism, the pressing plate corresponding vertically to the fixed tray.
[0006] Preferably, the lifting control mechanism includes a first electric push rod that is vertically fixedly installed on the bottom surface of the descaling tank body, and the free end of the first electric push rod movably passes through the descaling tank body and is fixedly connected to the fixed tray.
[0007] Preferably, the moving control mechanism includes a first motor vertically fixedly installed on the bottom surface of the descaling tank body, the output shaft of the first motor rotatably passes through the descaling tank body and is vertically fixedly installed with a screw, the screw threaded through a connecting block, and a limiting plate fixedly connected to the descaling tank body is rotatably installed at the upper end of the screw.
[0008] Preferably, the power mechanism includes a second motor that is vertically fixedly installed on the bottom surface of the descaling tank body, and the output shaft of the second motor rotates through the descaling tank body and is fixedly connected to the gear column.
[0009] Preferably, the lifting control mechanism includes a second electric push rod that is vertically fixedly installed on the upper wall of the fixed frame, and the free end of the second electric push rod is fixedly connected to the pressing plate.
[0010] Preferably, a support column is fixedly installed at the corner of the bottom surface of the descaling tank.
[0011] The beneficial effects of this utility model are:
[0012] 1. By setting a first electric push rod, a fixed tray is set at the free end of the first electric push rod for placing castings. The height of the fixed tray can be adjusted by controlling the first electric push rod, and the fixed tray can be raised above the cleaning liquid, making it more convenient to pick up and put down the castings. At the same time, the second electric push rod is used to control the pressing plate to fix the castings, providing a stable working environment for descaling the castings.
[0013] 2. By setting a second motor in conjunction with a gear column to drive the gear ring to rotate, the descaling soft brush on the inner side of the gear ring is used to brush and remove scale from the casting. At the same time, the first motor in conjunction with the screw drives the connecting block to move up and down, which indirectly drives the descaling soft brush to rotate and move up and down while brushing, so as to achieve full coverage of the surface of the casting.
[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This utility model provides an overall structural schematic diagram of a descaling device for copper and aluminum castings.
[0017] Figure 2 This utility model provides an overall structural schematic diagram of a descaling device for copper and aluminum castings.
[0018] Figure 3 This utility model provides a cross-sectional structural diagram of the descaling tank of the descaling device for copper and aluminum castings.
[0019] Legend:
[0020] 1. Descaling tank; 2. Fixed tray; 3. Connecting block; 4. Gear ring; 5. Descaling soft brush; 6. Gear column; 7. Fixing frame; 8. Pressing plate; 9. First electric push rod; 10. First motor; 11. Screw; 12. Limiting plate; 13. Second motor; 14. Second electric push rod; 15. Connecting ring. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] like Figure 1-3 As shown, the descaling device for copper and aluminum castings of this utility model includes a descaling tank 1. A support column is fixedly installed at the corner of the outer bottom surface of the descaling tank 1 to provide support and installation space for components such as the first motor 10. A plug is threadedly installed on the lower wall of the descaling tank 1. A fixed tray 2 is installed at the lower part of the descaling tank 1 through a lifting control mechanism. A connecting block 3 is installed at the lower part of the descaling tank 1 through a moving control mechanism. A toothed ring 4 is rotatably inserted through the connecting block 3. A descaling soft brush 5 is fixedly installed on the inner wall of the toothed ring 4. A connecting ring 15 is fixedly installed on the upper end face of the toothed ring 4 and rotatably inserts through the connecting block 3. A gear column 6 is installed at the lower part of the descaling tank 1 through a power mechanism. The gear column 6 meshes with the toothed ring 4. The upper part of the descaling tank 1 is fixedly installed with a fixed plate. A fixed frame 7 is installed, and a pressing plate 8 is installed on the fixed frame 7 through a lifting control mechanism. The lifting control mechanism includes a second electric push rod 14 vertically fixed on the upper wall of the fixed frame 7. The free end of the second electric push rod 14 is fixedly connected to the pressing plate 8. The pressing plate 8 corresponds vertically to the fixed tray 2. This device makes it more convenient to pick up and put down castings by setting up a fixed tray 2 that can be lifted and lowered. At the same time, the pressing plate 8 is set to squeeze and fix the castings, providing a stable environment for descaling the castings. A second motor 13 is set up to work with the first motor 10 in conjunction with the gear column 6 and other components to drive the gear ring 4 to rotate, so that the gear ring 4 drives the descaling soft brush 5 to move up and down while rotating, so as to perform a comprehensive descaling and brushing on the surface of the castings.
[0023] Specifically, the lifting control mechanism includes a first electric push rod 9 that is vertically fixedly installed on the bottom surface of the descaling tank 1. The free end of the first electric push rod 9 moves through the descaling tank 1 and is fixedly connected to the fixed tray 2. The first electric push rod 9 can control the lifting and lowering of the fixed tray 2, lifting the fixed tray 2 above the cleaning liquid surface, making it more convenient to pick up and put away the castings.
[0024] More specifically, the motion control mechanism includes a first motor 10 vertically fixedly installed on the bottom surface of the descaling tank 1. The output shaft of the first motor 10 rotates through the descaling tank 1 and is vertically fixedly installed with a screw 11. The screw 11 is threaded through the connecting block 3. A limiting plate 12 fixedly connected to the descaling tank 1 is rotatably installed at the upper end of the screw 11. The first motor 10 is a servo motor that can rotate in both directions. The first motor 10 can drive the screw 11 to rotate in the forward or reverse direction, indirectly controlling the up and down movement of the descaling soft brush 5, so that the descaling soft brush 5 can fully cover and clean the outer wall of the casting.
[0025] Furthermore, the power mechanism includes a second motor 13 that is vertically fixedly installed on the bottom surface of the descaling tank 1. The output shaft of the second motor 13 rotates through the descaling tank 1 and is fixedly connected to the gear column 6. The second motor 13 drives the gear column 16 to rotate, which in turn drives the gear ring 4 to rotate. By adjusting the length of the gear column 6, it is ensured that the gear ring 4 can always mesh with the gear column 6 when it moves up and down, so that the gear ring 4 can rotate continuously.
[0026] Working principle:
[0027] The first electric push rod 9 extends, causing the fixed tray 2 to move upward, lifting the fixed tray 2 out of the cleaning liquid, and inserting the casting onto the fixed tray 2. Then, the first electric push rod 9 shortens, causing the fixed tray 2 to move downward and reset. Then, the second electric push rod 14 extends, causing the pressing plate 8 to move downward, squeezing and fixing the casting to prevent it from rotating during the brushing process. Then, the second motor 13 drives the gear column 6 to rotate, and the gear column 6 drives the gear ring 4 to rotate, causing the descaling soft brush 5 inside the gear ring 4 to rotate synchronously. At the same time, the first motor 10 drives the screw 11 to intermittently rotate forward and reverse, and the screw 11 drives the connecting block 3 to move up and down, indirectly driving the rotating descaling soft brush 5 to move up and down, so as to fully cover and brush the casting, making the descaling more thorough.
[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A descaling device for copper and aluminum castings, comprising a descaling tank (1), characterized in that: The lower part of the descaling tank (1) is equipped with a fixed tray (2) through a lifting control mechanism. The lower part of the descaling tank (1) is equipped with a connecting block (3) through a moving control mechanism. The connecting block (3) is laterally rotatable and has a toothed ring (4) through it. A descaling soft brush (5) is fixedly installed on the inner wall of the toothed ring (4). A connecting ring (15) that rotates through the connecting block (3) is fixedly installed on the upper end face of the toothed ring (4). A gear column (6) is installed on the lower part of the descaling tank (1) through a power mechanism. The gear column (6) meshes with the toothed ring (4). A fixed frame (7) is fixedly installed on the upper part of the descaling tank (1). A pressing plate (8) is installed on the fixed frame (7) through a lifting control mechanism. The pressing plate (8) corresponds vertically to the fixed tray (2).
2. The descaling device for copper and aluminum castings according to claim 1, characterized in that: The lifting control mechanism includes a first electric push rod (9) that is vertically fixedly installed on the bottom surface of the descaling tank (1). The free end of the first electric push rod (9) moves through the descaling tank (1) and is fixedly connected to the fixed tray (2).
3. The descaling device for copper and aluminum castings according to claim 1, characterized in that: The moving control mechanism includes a first motor (10) vertically fixedly installed on the bottom surface of the descaling tank (1). The output shaft of the first motor (10) rotates through the descaling tank (1) and is vertically fixedly installed with a screw (11). The screw (11) is threaded through the connecting block (3). A limiting plate (12) fixedly connected to the descaling tank (1) is rotatably installed at the upper end of the screw (11).
4. The descaling device for copper and aluminum castings according to claim 1, characterized in that: The power mechanism includes a second motor (13) that is vertically fixedly installed on the bottom surface of the descaling tank (1). The output shaft of the second motor (13) rotates through the descaling tank (1) and is fixedly connected to the gear column (6).
5. The descaling device for copper and aluminum castings according to claim 1, characterized in that: The lifting control mechanism includes a second electric push rod (14) that is vertically fixedly installed on the upper wall of the fixed frame (7), and the free end of the second electric push rod (14) is fixedly connected to the pressing plate (8).
6. The descaling device for copper and aluminum castings according to claim 1, characterized in that: The descaling tank (1) has a support column fixedly installed at the corner of its outer bottom surface.