A magnesium ingot pickling device

By designing a magnesium ingot pickling device, simultaneous pickling of the upper and lower surfaces of magnesium ingots was achieved, solving the problem of cumbersome operation in the existing technology and improving pickling efficiency.

CN224337732UActive Publication Date: 2026-06-09HUAFU PRECISION TECHNOLOGY (MAANSHAN) CO LTD AUTO PARTS R&D BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAFU PRECISION TECHNOLOGY (MAANSHAN) CO LTD AUTO PARTS R&D BRANCH
Filing Date
2025-07-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing magnesium ingot pickling equipment cannot efficiently pickle the upper and lower surfaces of magnesium ingots, requiring them to be turned over, which makes the operation cumbersome.

Method used

A magnesium ingot pickling device was designed, comprising a box and a cover, with a shelf and a U-shaped handle inside. It can spray pickling liquid on both the top and bottom surfaces of the magnesium ingot. The pickling liquid is sprayed onto the top and bottom surfaces through the lower nozzle and the upper nozzle respectively, and the overflow liquid is collected through the overflow box.

Benefits of technology

This technology enables simultaneous pickling of both the upper and lower surfaces of magnesium ingots, improving pickling efficiency and simplifying the operation process.

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Abstract

This utility model discloses a magnesium ingot pickling device, which includes a housing and a cover. A shelf is inserted into the housing, and U-shaped handles extending from both ends of the shelf to the outside of the housing are provided. Vertical insertion ports corresponding to the U-shaped handles are provided at both ends of the housing. Sliding strips are provided on the U-shaped handles to mate with the vertical insertion ports. Multiple lower pipes are arranged below the shelf inside the housing, and multiple lower nozzles are provided on the lower pipes for spraying pickling solution upwards. Multiple upper pipes are arranged inside the cover, and multiple upper nozzles are provided on the upper pipes for spraying pickling solution downwards. This magnesium ingot pickling device can spray pickling solution onto both the top and bottom surfaces of magnesium ingots, thus improving pickling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of magnesium ingot processing, specifically to a magnesium ingot pickling device. Background Technology

[0002] A magnesium ingot pickling device is a piece of equipment used to treat the surface of magnesium ingots. It is mainly used to remove impurities and oxide layers from the surface of magnesium ingots, thereby improving the surface quality and appearance of the magnesium ingots.

[0003] Patent CN112813447A discloses a pickling device for milling cutter blanks, including a pickling device body, a cleaning tank, and an acid tank. A feeding pipe is fixedly installed on the right side of the pickling device body.

[0004] The pickling device for milling cutter blanks has a spray nozzle at the top, which can only spray the upper surface of the workpiece. If the bottom surface of the workpiece needs to be sprayed, it needs to be turned over, which is very cumbersome. Utility Model Content

[0005] The purpose of this invention is to provide a magnesium ingot pickling device that can spray pickling liquid onto both the top and bottom surfaces of magnesium ingots to pickle them, thereby improving pickling efficiency.

[0006] To achieve the above objectives, this utility model provides a magnesium ingot pickling device, which includes a box and a cover. A shelf is inserted into the box, and U-shaped handles extending out of the box are provided at both ends of the shelf. Vertical insertion ports corresponding to the insertion of the U-shaped handles are provided at both ends of the box. Sliding strips that cooperate with the vertical insertion ports are provided on the U-shaped handles. Multiple lower pipes are arranged below the shelf in the box, and multiple lower nozzles for spraying pickling solution upwards are provided on the lower pipes. Multiple upper pipes are arranged in the cover, and multiple upper nozzles for spraying pickling solution downwards are provided on the upper pipes.

[0007] Preferably, overflow boxes are provided on the outer sides of both ends of the box, and the bottom of the overflow boxes is connected to the inner cavity of the box through a pipe.

[0008] Preferably, a lower mounting plate is fixed to one side of the housing, and an upper mounting plate corresponding to the lower mounting plate is provided on the side of the cover. A cylinder is mounted on the lower mounting plate, and the shaft of the cylinder is connected to the upper mounting plate.

[0009] Preferably, a light rod is fixedly connected to the bottom of the upper mounting plate, and the light rod is slidably disposed through the lower mounting plate.

[0010] Preferably, the outer end of the lower pipe is connected to a lower liquid supply pipe, the outer end of the upper pipe is connected to an upper liquid supply pipe, and an outlet pipe is provided at the bottom of the box.

[0011] Preferably, the shelf is a rectangular frame, and multiple sets of shelf members are arranged inside the rectangular frame. Each shelf member includes two symmetrically arranged support rods, and multiple support blocks are arranged on the inner side of each support rod.

[0012] Preferably, the two ends of the support block are curved surfaces, and the top of the support block is lower than the top surface of the support rod.

[0013] Preferably, the bottom of the box is provided with multiple support feet.

[0014] According to the above technical solution, this utility model provides a magnesium ingot pickling device, which includes a box and a cover. A shelf is inserted into the box, and U-shaped handles extending to the outside of the box are provided at both ends of the shelf. Vertical insertion ports corresponding to the insertion of the U-shaped handles are provided at both ends of the box. Sliding strips that cooperate with the vertical insertion ports are provided on the U-shaped handles. Multiple lower pipes are arranged below the shelf in the box, and multiple lower nozzles for spraying pickling liquid upwards are provided on the lower pipes. Multiple upper pipes are arranged in the cover, and multiple upper nozzles for spraying pickling liquid downwards are provided on the upper pipes.

[0015] The usage and beneficial effects of this magnesium ingot pickling device are as follows: When pickling magnesium ingots, first arrange multiple magnesium ingots on a shelf, then open the cover, hold or grab the U-shaped handles at both ends by hand or with a lifting tool, and place the shelf carrying the magnesium ingots into the box along the vertical insertion port. The bottom of the vertical insertion port supports the U-shaped handles, and at the same time, the vertical insertion port is closed by a sliding strip. Finally, close the cover and deliver the spray liquid to multiple lower pipes and multiple upper pipes, and spray the pickling liquid onto the magnesium ingots through multiple lower nozzles and upper nozzles.

[0016] This magnesium ingot pickling device can spray pickling solution on both the top and bottom sides of the magnesium ingot to pickle it, thereby improving the pickling efficiency.

[0017] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of a magnesium ingot pickling device;

[0020] Figure 2 This is a schematic diagram of the overall structure from another perspective of a preferred embodiment of the magnesium ingot pickling device;

[0021] Figure 3 This is a schematic diagram of the overall structure of a preferred embodiment of the shelving unit;

[0022] Figure 4 yes Figure 3 A magnified schematic diagram of a portion of region A in the middle.

[0023] Explanation of reference numerals in the attached figures

[0024] 1-Box body; 2-Lid body; 3-Rectangular frame; 4-U-shaped handle; 5-Vertical socket; 6-Sliding strip; 7-Support rod; 8-Support block; 9-Lower pipe; 10-Lower nozzle; 11-Lower supply pipe; 12-Support foot; 13-Overflow box; 14-Pipe; 15-Cylinder; 16-Lower mounting plate; 17-Upper mounting plate; 18-Smooth rod; 19-Upper pipe; 20-Upper nozzle; 21-Outlet pipe; 22-Upper supply pipe. Detailed Implementation

[0025] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0026] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside" in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as a limitation on the term.

[0027] See Figure 1-4 The magnesium ingot pickling apparatus shown includes a housing 1 and a cover 2. A shelf is inserted into the housing 1, and U-shaped handles 4 extending out of the housing 1 are provided at both ends of the shelf. Vertical insertion ports 5 corresponding to the insertion of the U-shaped handles 4 are provided at both ends of the housing 1. Sliding strips 6 are provided on the U-shaped handles 4 to engage with the vertical insertion ports 5. Multiple lower pipes 9 are arranged below the shelf inside the housing 1, and multiple lower nozzles 10 spraying pickling solution upwards are provided on the lower pipes 9. Multiple upper pipes 19 are arranged inside the cover 2, and multiple upper nozzles 20 spraying pickling solution downwards are provided on the upper pipes 19.

[0028] By implementing the above technical solution, during the pickling of magnesium ingots, multiple magnesium ingots are first arranged on a shelf. Then, the cover 2 is opened, and the U-shaped handles 4 at both ends are grasped by hand or through a lifting device. The shelf carrying the magnesium ingots is then placed into the housing 1 along the vertical insertion port 5. The bottom of the vertical insertion port 5 supports the U-shaped handles 4, and the vertical insertion port 5 is closed by a sliding strip 6. Finally, the cover 2 is closed, and spraying liquid is delivered to multiple lower pipes 9 and multiple upper pipes 19. The pickling liquid is sprayed onto the magnesium ingots through multiple lower nozzles 10 and upper nozzles 20. This magnesium ingot pickling device can spray pickling liquid onto both the top and bottom of the magnesium ingots to pickle them, thus improving the pickling efficiency.

[0029] In this embodiment, overflow boxes 13 are provided on the outer sides of both ends of the box 1, and the bottom of the overflow boxes 13 is connected to the inner cavity of the box 1 through a pipe 14.

[0030] By adding an overflow box 13, the spray liquid overflowing between the slider 6 and the vertical insertion port 5 can be collected and then flow back into the housing 1 through the pipe 14. To reduce overflow, the upper end of the slider 6 should be aligned with the top surface of the housing 1 when it is fully inserted.

[0031] In this embodiment, a lower mounting plate 16 is fixedly connected to one side of the housing 1, and an upper mounting plate 17 corresponding to the lower mounting plate 16 is provided on the side of the cover 2. A cylinder 15 is mounted on the lower mounting plate 16, and the shaft of the cylinder 15 is connected to the upper mounting plate 17. With this arrangement, the upper mounting plate 17 is moved vertically by the extension and retraction of the cylinder 15, thereby causing the cover 2 to move vertically.

[0032] In this embodiment, to increase the moving stability of the upper mounting plate 17, a guide rod 18 is fixedly connected to the bottom of the upper mounting plate 17, and the guide rod 18 is slidably disposed through the lower mounting plate 16. Preferably, two guide rods 18 can be provided, symmetrically arranged on both sides of the cylinder shaft of the cylinder 15, with the two guide rods 18 and the cylinder shaft of the cylinder 15 forming a triangular distribution.

[0033] In this embodiment, the outer end of the lower pipe 9 is connected to a lower liquid supply pipe 11, the outer end of the upper pipe 19 is connected to an upper liquid supply pipe 22, and an outlet pipe 21 is provided at the bottom of the housing 1. Spray liquid is supplied to the lower nozzle 10 via the lower liquid supply pipe 11 and then to the lower nozzle 10 via multiple lower pipes 9. Spray liquid is supplied to the upper nozzle 20 via the upper liquid supply pipe 22 and then to the upper nozzle 20 via multiple upper pipes 19, thus achieving vertical spraying. The lower nozzle 10 and upper nozzle 20 can be rotating nozzles to expand the spraying area and improve the spraying effect.

[0034] In this embodiment, to further provide a shelf structure, the shelf is a rectangular frame 3, within which multiple sets of shelf members are arranged. Each shelf member includes two symmetrically arranged support rods 7, and multiple support blocks 8 are arranged on the inner side of each support rod 7. A support area is formed between every two support rods 7, and the magnesium ingot is mounted on multiple support blocks 8 on both sides. This exposes a larger area of ​​the bottom of the magnesium ingot, improving the pickling effect.

[0035] In this embodiment, both ends of the support block 8 are curved surfaces, and the top of the support block 8 is lower than the top surface of the support rod 7. With this arrangement, when the magnesium ingot is placed, the two sides of the magnesium ingot can be limited by the support rod 7 to prevent it from falling off. The magnesium ingot contacts the top curved surface of the support block 8, reducing the area of ​​the magnesium ingot covered, thereby increasing the effect of spray pickling.

[0036] In this embodiment, the bottom of the housing 1 is provided with multiple support feet 12. The housing 1 is supported by the multiple support feet 12, which can be hydraulic lifting columns to adjust the overall height.

[0037] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0038] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0039] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A magnesium ingot pickling apparatus, characterized in that, The magnesium ingot pickling device includes a box (1) and a cover (2). A shelf is inserted into the box (1). U-shaped handles (4) extending out of the box (1) are provided at both ends of the shelf. Vertical insertion ports (5) corresponding to the insertion of the U-shaped handles (4) are provided at both ends of the box (1). Sliding strips (6) that cooperate with the vertical insertion ports (5) are provided on the U-shaped handles (4). Multiple lower pipes (9) are arranged below the shelf in the box (1). Multiple lower nozzles (10) spraying pickling liquid upwards are provided on the lower pipes (9). Multiple upper pipes (19) are arranged in the cover (2). Multiple upper nozzles (20) spraying pickling liquid downwards are provided on the upper pipes (19).

2. The magnesium ingot pickling apparatus according to claim 1, characterized in that, Overflow boxes (13) are provided on the outer sides of both ends of the box (1), and the bottom of the overflow box (13) is connected to the inner cavity of the box (1) through a pipe (14).

3. The magnesium ingot pickling apparatus according to claim 1, characterized in that, A lower mounting plate (16) is fixed to one side of the housing (1), and an upper mounting plate (17) corresponding to the lower mounting plate (16) is provided on the side of the cover (2). A cylinder (15) is mounted on the lower mounting plate (16), and the shaft of the cylinder (15) is connected to the upper mounting plate (17).

4. The magnesium ingot pickling apparatus according to claim 3, characterized in that, A light rod (18) is fixedly connected to the bottom of the upper mounting plate (17); The light rod (18) is slidably inserted through the lower mounting plate (16).

5. The magnesium ingot pickling apparatus according to claim 1, characterized in that, The lower pipe (9) is connected to a lower liquid supply pipe (11) at its outer end, the upper pipe (19) is connected to an upper liquid supply pipe (22) at its outer end, and an outlet pipe (21) is provided at the bottom of the box (1).

6. The magnesium ingot pickling apparatus according to claim 1, characterized in that, The shelf is a rectangular frame (3), and multiple sets of shelf components are arranged inside the rectangular frame (3). Each shelf component includes two symmetrically arranged support rods (7), and multiple support blocks (8) are arranged on the inner side of the support rods (7).

7. The magnesium ingot pickling apparatus according to claim 6, characterized in that, The two ends of the support block (8) are curved surfaces, and the top of the support block (8) is lower than the top surface of the support rod (7).

8. The magnesium ingot pickling apparatus according to claim 1, characterized in that, The bottom of the box (1) is provided with multiple support feet (12).