A device for removing impurities from the surface of a nickel cake

By designing a nickel cake surface impurity removal device, which uses a placement frame to separate the nickel cakes, drives rotation and lifting, and combines it with a cleaning component to agitate the cleaning fluid, the problem of insufficient contact between the nickel cakes and the cleaning fluid is solved, thus improving cleaning efficiency and reducing cleaning fluid waste and environmental pollution.

CN224673347UActive Publication Date: 2026-08-25TONGCHUAN HUAYAODA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521915086.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-25
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

In existing nickel cake impurity removal methods, there is no isolation structure between the nickel cakes, resulting in some areas not being in sufficient contact with the cleaning solution, thus reducing the cleaning effect.

Method used

A device for removing impurities from the surface of nickel cakes is designed, which includes a placement component, a lifting component, a cleaning component, and a blowing component. The nickel cakes are separated by a placement frame, which is driven to rotate and lift. Combined with the cleaning component, the cleaning solution is agitated, and the residual liquid on the surface of the nickel cakes is dried.

Benefits of technology

This increases the contact area and effect between the nickel cake and the cleaning solution, enhances cleaning efficiency, and reduces waste of cleaning solution and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nickel cake surface edulcoration device belongs to nickel cake edulcoration technical field, including jar body, four symmetrical distribution's support column is fixedly installed to jar body bottom end, support column bottom all are fixedly installed with the bottom plate, and the bottom plate bottom all is equipped with the antiskid pad, and the frame is equipped to jar body top, and the support block is slidably installed in the frame, and the second air cylinder is fixedly installed to the frame one side, and the second air cylinder piston axle is slid through to the frame and is fixedly connected with the opposite side of support block, and the support block bottom is equipped with the placing subassembly, and the lifting subassembly is equipped between the frame and jar body, and the cleaning subassembly is equipped to jar body bottom end inner wall. The utility model discloses through the setting of placing subassembly, and the staff can place nickel cake in multiple placing frame, and the placing frame is separated through the baffle in multiple placing area, and the multilayer nickel cake is placed, and the effect of separating nickel cake is played, and it is favorable to improve the contact area between nickel cake and cleaning fluid, and it is favorable to improve the soaking effect of nickel cake.
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Description

Technical Field

[0001] This utility model relates to the field of nickel cake impurity removal technology, and more specifically, to a nickel cake surface impurity removal device. Background Technology

[0002] Nickel cakes are auxiliary anode materials used in electroplating processes. They are made by adding 0.01%-0.04% sulfur to electrolytic nickel. They are mainly used to solve the problem of easy passivation of traditional nickel anodes and to improve the anode dissolution activity. After the nickel cake is processed, dirt may adhere to its surface. The stubborn dirt on the nickel surface is complex and may contain grease, oxides, metal debris, etc. For example, on some machined nickel parts, the dirt formed by the mixture of residual cutting fluid and metal powder will make the nickel surface lose its original luster and become dull. Therefore, it is necessary to clean and remove impurities from the nickel cake. Some existing methods involve soaking the nickel cake in degreasing agents and nickel washing agents to achieve the effects of degreasing and bleaching.

[0003] Existing methods for removing impurities from nickel cakes involve immersing the nickel cakes in a cleaning frame filled with solution. However, the lack of a separating structure between the nickel cakes causes them to pile up, resulting in some areas not fully contacting the cleaning solution and thus reducing the cleaning effect. To address this, we propose a nickel cake surface impurity removal device. Utility Model Content

[0004] To solve the above problems, this utility model provides a device for removing impurities from the surface of nickel cakes, which adopts the following technical solution: A nickel cake surface impurity removal device includes a tank, four symmetrically distributed support columns fixedly installed at the bottom of the tank, a base plate fixedly installed at the bottom of each support column, and an anti-slip pad at the bottom of each base plate. A frame is provided above the tank, and a support block is slidably installed inside the frame. A second cylinder is fixedly installed on one side of the frame, and the piston shaft of the second cylinder slides through the frame and is fixedly connected to the side opposite to the support block. A placement component is provided at the bottom of the support block. A lifting component is provided between the frame and the tank. A cleaning component is provided on the inner wall of the bottom of the tank. A blowing component is provided on the top of the frame. A discharge pipe is provided on the side wall of the lower section of the tank, and a control valve is provided on the side wall of the discharge pipe. The placement assembly includes a mounting box fixedly installed at the bottom of the support block. A third geared motor is fixedly installed inside the mounting box. A rotating rod is provided inside the tank. Multiple placement frames arranged in a circular array are fixedly fitted on the side wall of the rotating rod. Multiple placement frames have multiple holes arranged in a circular array. The top of the rotating rod passes through the mounting box and is fixedly connected to the end of the output shaft of the third geared motor.

[0005] By adopting the above technical solution, when using this equipment, the operator uses the second cylinder to drive the support block, which carries the placement component, to the outside of the tank. This facilitates the operator placing the nickel cakes sequentially into the placement frames. The multiple placement frames allow for multi-layer placement of the nickel cakes, ensuring sufficient contact between the nickel cakes and the cleaning fluid. After the nickel cakes are placed, the lifting component drives the frame and placement component to rise and fall synchronously. Then, the second cylinder drives the support block, which carries the placement component, to the top of the tank. Subsequently, the lifting component drives the frame and placement component to descend, moving the placement component into the tank. Once the nickel cakes are inside the tank, the third cylinder... A high-speed motor drives the rotating rod and the placement frame to rotate synchronously. The placement frame carries the nickel cake, thus powering the cleaning inside the tank and achieving the effect of rinsing the nickel cake. This increases the contact area between the nickel cake and the cleaning solution. Furthermore, the lifting component drives the placement component to repeatedly rise and fall, facilitating full contact between the nickel cake and the cleaning solution and improving the soaking and impurity removal effect. The tank is equipped with a cleaning component, which not only cleans the inner wall of the tank but also agitates the cleaning solution, allowing it to impact the nickel cake and further enhancing the contact between the nickel cake and the cleaning solution, thereby improving the cleaning efficiency of the equipment.

[0006] After the nickel cake is cleaned, the lifting assembly drives the placement frame to rise with the nickel cake. At this time, the wind assembly generates airflow that acts on the surface of the placement frame and the nickel cake, which accelerates the dripping of residual cleaning fluid from the surface of the placement frame and the nickel cake, thus preliminarily drying the nickel cake. This makes it easier for workers to remove, transport and clean the nickel cake later. It also helps to prevent the cleaning fluid from dripping everywhere during the transportation process, which not only reduces material waste but also reduces environmental pollution.

[0007] Furthermore, multiple blocks arranged in a circular array are fixedly installed on the inner wall of the bottom of the placement frame, and the interior of the placement frame is divided into multiple placement areas by the blocks.

[0008] By adopting the above technical solution, the placement frame is equipped with baffles, which divide the interior of the placement frame into multiple placement areas, thereby placing nickel cakes in batches. This helps to increase the contact effect between the nickel cakes and the cleaning solution, and improves the cleaning efficiency of the nickel cakes.

[0009] Furthermore, the lifting assembly includes two sets of columns disposed on the side wall of the tank. There are two columns in the same set, which are symmetrically distributed on the side wall of the tank. Each column has a movable groove at its top, and a lifting plate is slidably installed in the movable groove. The top of each lifting plate is fixedly connected to the bottom of the frame. Two symmetrically distributed mounting plates are fixedly installed on the lower side wall of the tank. Two symmetrically distributed first cylinders are fixedly installed on the top of each of the two mounting plates. A connecting plate is fixedly installed between the lower sections of the two lifting plates on the same side. A movable groove matching the connecting plate on the same side is opened on the opposite side of the two columns on the same side. The piston shafts of the two first cylinders on the same side are fixedly connected to the bottom of the connecting plate on the same side.

[0010] By adopting the above technical solution, the first cylinder connecting plate drives the two lifting plates on the same side to rise and fall synchronously. The lifting plates push the frame to rise and fall, and the frame drives the placement frame to rise and fall synchronously. This facilitates entry into or removal from the tank and makes it easy to place or remove nickel cakes. When the nickel cake is inside the tank, the first cylinder repeatedly drives the placement frame to rise and fall back and forth within a certain distance, which can agitate the cleaning fluid and make it easier for the bottom of the nickel cake to fully contact the cleaning fluid, thus improving the cleaning effect of the equipment.

[0011] Furthermore, the cleaning component includes a rotating shaft rotatably mounted on the inner wall of the bottom end of the tank. A collar is fixedly sleeved on the side wall of the rotating shaft. Three first scrapers arranged in a circular array are fixedly mounted on the side wall of the collar. Second scrapers are fixedly mounted on the ends of the first scrapers away from the collar. A second mounting bracket is fixedly mounted on the bottom end of the tank. A second geared motor is fixedly mounted on the inner wall of the bottom end of the second mounting bracket. The bottom end of the rotating shaft passes through the tank and is fixedly connected to the end of the output shaft of the second geared motor.

[0012] By adopting the above technical solution, the second reduction motor drives the collar to rotate, which in turn activates the first scraper to rotate on the inner wall at the bottom of the tank. The first scraper drives the second scraper on the same side to rotate on the inner wall of the tank, thus cleaning the inside of the tank. This helps to prevent the dirt from the cleaning material from adhering to the inner wall of the tank. Furthermore, the rotation of the first and second scrapers also agitates the cleaning fluid inside the tank, facilitating the movement of the cleaning fluid to impact the nickel cake. This improves the contact effect between the cleaning fluid and the nickel cake, thereby increasing the cleaning efficiency of the equipment.

[0013] Furthermore, three ring-shaped limiting blocks are fixedly installed on the inner side of the collar, and a limiting groove matching the limiting blocks is opened on the top side wall of the rotating shaft.

[0014] By adopting the above technical solution, the collar and the shaft are fixed together by fasteners of existing technology. The worker puts the collar on the side wall of the shaft, so that the limiting block installed on the inner side of the collar engages with the limiting groove opened on the side wall of the shaft, which plays the role of positioning the collar and facilitates subsequent fixing.

[0015] Furthermore, the wind-blowing assembly includes a first mounting bracket fixedly installed on the top of the frame, a first geared motor fixedly installed on the inner wall of the top of the first mounting bracket, and a fan blade fixedly sleeved on the output shaft of the first geared motor.

[0016] By adopting the above technical solution, after the nickel cake is cleaned, the lifting component drives the placement frame to rise. At this time, the first geared motor drives the fan blades to rotate and generate wind. The wind blows onto the placement frame and the surface of the nickel cake, which can accelerate the dripping of residual cleaning liquid on the surface of the placement frame and the nickel cake, thus achieving the effect of initially drying the nickel cake. This makes it easier for staff to take it out, transport and clean it later. It also helps to avoid the cleaning liquid dripping everywhere during the transportation of the nickel cake, which not only reduces material waste but also reduces environmental pollution.

[0017] Furthermore, two symmetrically distributed stabilizing rods are fixedly installed inside the frame, and the bottom end of the support block has a groove that matches the stabilizing rod.

[0018] By adopting the above technical solution, a stabilizing rod is provided inside the frame, and a groove matching the stabilizing rod is opened at the bottom of the support block. The support block slides on the stabilizing rod, which helps to improve the stability of the support block's movement.

[0019] In summary, this utility model has the following beneficial technical effects: (1) In this utility model, by setting up the placement component, the worker can place the nickel cake in multiple placement frames, and the placement frames are divided into multiple placement areas by the baffles, which facilitates the placement of nickel cakes in multiple layers and also serves to separate the nickel cakes, which is beneficial to increasing the contact area between the nickel cake and the cleaning liquid and improving the soaking effect of the nickel cake.

[0020] (2) In this utility model, the rotating rod and the placement frame can be driven by the third reduction motor to rotate synchronously with the nickel cake, which is conducive to improving the contact effect between the nickel cake and the cleaning liquid. Furthermore, the placement frame can be driven by the lifting component to repeatedly lift the nickel cake, which is conducive to improving the contact effect between the nickel cake and the cleaning liquid and improving the cleaning and impurity removal efficiency of the nickel cake. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the nickel cake surface impurity removal device of this utility model; Figure 2 This is a bottom view of the nickel cake surface impurity removal device of this utility model; Figure 3 This is a cross-sectional view of the nickel cake surface impurity removal device of this utility model; Figure 4 This is a diagram illustrating the cleaning components in the nickel cake surface removal device of this utility model.

[0022] Explanation of the labels in the diagram: 1. Tank body; 2. Column; 3. Connecting plate; 4. First cylinder; 5. Mounting plate; 6. Placement frame; 7. Rotating rod; 8. Lifting plate; 9. Frame; 10. First mounting bracket; 11. First geared motor; 12. Fan blade; 13. Second cylinder; 14. Second mounting bracket; 15. Second geared motor; 16. Rotating shaft; 17. Mounting box; 18. Collar; 19. First scraper; 20. Second scraper; 21. Third geared motor; 22. Support block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0027] Please see Figure 1-4A nickel cake surface impurity removal device includes a tank 1. Four symmetrically distributed support columns are fixedly installed at the bottom of the tank 1. Each support column has a base plate fixedly installed at its bottom. Each base plate has an anti-slip pad. A frame 9 is provided above the tank 1. A support block 22 is slidably installed inside the frame 9. A second cylinder 13 is fixedly installed on one side of the frame 9. The piston shaft of the second cylinder 13 slides through the frame 9 and is fixedly connected to the side opposite to the support block 22. A placement assembly is provided at the bottom of the support block 22. The placement assembly includes a mounting box 17 fixedly installed at the bottom of the support block 22. A third reduction motor 21 is fixedly installed inside the mounting box 17. A rotating rod 7 is provided inside the tank 1. Multiple placement frames 6 arranged in a circular array are fixedly sleeved on the side wall of the rotating rod 7. Multiple holes arranged in a circular array are opened in the placement frames 6. The top of the rotating rod 7 passes through the mounting box 17 and is fixedly connected to the end of the output shaft of the third reduction motor 21. Multiple blocks arranged in a circular array are fixedly installed on the inner wall of the bottom of the placement frame 6. Multiple placement areas are separated inside the placement frame 6 by the blocks.

[0028] When using the equipment, the operator drives the support block 22 with the placement component to move to the outside of the tank 1 via the second cylinder 13, making it convenient for the operator to place the nickel cakes sequentially into the placement frame 6. The multiple placement frames 6 facilitate multi-layer placement of nickel cakes, thereby ensuring sufficient contact between the nickel cakes and the cleaning solution. The placement frame 6 is equipped with baffles, which divide the interior of the placement frame 6 into multiple placement areas, serving to place the nickel cakes in batches. This helps to increase the contact effect between the nickel cakes and the cleaning solution and improves the cleaning efficiency of the nickel cakes. After the nickel cakes are placed inside the tank 1, the third reduction motor 21 drives the rotating rod 7 and the placement frame 6 to rotate synchronously. The placement frame 6 rotates with the nickel cakes, thereby providing power for the cleaning inside the tank 1, achieving the effect of rinsing the nickel cakes. This helps to increase the contact area between the nickel cakes and the cleaning solution and improves the cleaning effect of the nickel cakes.

[0029] A lifting assembly is provided between the frame 9 and the tank 1. The lifting assembly includes two sets of columns 2 set on the side wall of the tank 1. There are two columns 2 in the same set, which are symmetrically distributed on the side wall of the tank 1. Each column 2 has a movable groove at its top, and a lifting plate 8 is slidably installed in the movable groove. The top of each lifting plate 8 is fixedly connected to the bottom of the frame 9. Two symmetrically distributed mounting plates 5 are fixedly installed on the lower side wall of the tank 1. Two symmetrically distributed first cylinders 4 are fixedly installed on the top of each mounting plate 5. A connecting plate 3 is fixedly installed between the lower sections of the two lifting plates 8 on the same side. Each of the two columns 2 on the same side has a... There is a movable groove that matches the connecting plate 3 on the same side. The piston shafts of the two first cylinders 4 on the same side are fixedly connected to the bottom of the connecting plate 3 on the same side. The first cylinders 4 and the connecting plate 3 drive the two lifting plates 8 on the same side to rise and fall synchronously. The lifting plates 8 push the frame 9 to rise and fall, and the frame 9 drives the placement frame 6 to rise and fall synchronously. This facilitates entry into or removal from the tank 1 and facilitates the placement or removal of nickel cakes. When the nickel cake is inside the tank 1, the first cylinders 4 repeatedly drive the placement frame 6 to rise and fall back and forth within a certain distance, which can agitate the cleaning fluid and facilitate full contact between the bottom of the nickel cake and the cleaning fluid, which is beneficial to improving the cleaning effect of the equipment.

[0030] A cleaning assembly is provided on the inner wall of the bottom end of the tank body 1. The cleaning assembly includes a rotating shaft 16 rotatably mounted on the inner wall of the bottom end of the tank body 1. A collar 18 is fixedly sleeved on the side wall of the rotating shaft 16. Three first scrapers 19 arranged in a ring array are fixedly mounted on the side wall of the collar 18. Second scrapers 20 are fixedly mounted on the ends of the first scrapers 19 away from the collar 18. A second mounting bracket 14 is fixedly mounted on the bottom end of the tank body 1. A second reduction motor 15 is fixedly mounted on the inner wall of the bottom end of the second mounting bracket 14. The bottom end of the rotating shaft 16 passes through the tank body 1 and is fixedly connected to the end of the output shaft of the second reduction motor 15.

[0031] The second reduction motor 15 drives the collar 18 to rotate, which in turn activates the first scraper 19 to rotate on the inner wall at the bottom of the tank 1. The first scraper 19 drives the second scraper 20 on the same side to rotate on the inner wall of the tank 1. This effectively cleans the inside of the tank 1, helping to prevent dirt from the cleaning feed from adhering to the inner wall of the tank 1. The rotation of the first scraper 19 and the second scraper 20 also agitates the cleaning fluid inside the tank 1, facilitating the movement of the cleaning fluid to impact the nickel cake. This improves the contact between the cleaning fluid and the nickel cake, thereby increasing the cleaning efficiency of the equipment.

[0032] Three ring-shaped limiting blocks are fixedly installed on the inner side of the collar 18. The top side wall of the rotating shaft 16 is provided with a limiting groove that matches the limiting blocks. The collar 18 and the rotating shaft 16 are fixed together by fasteners of existing technology. The worker puts the collar 18 on the side wall of the rotating shaft 16 so that the limiting blocks installed on the inner side of the collar 18 engage with the limiting grooves opened on the side wall of the rotating shaft 16, which serves to position the collar 18 and facilitate subsequent fixing.

[0033] The top of the frame 9 is equipped with a wind blowing assembly, which includes a first mounting bracket 10 fixedly installed on the top of the frame 9. A first geared motor 11 is fixedly installed on the inner wall of the top of the first mounting bracket 10. The output shaft of the first geared motor 11 is fixedly sleeved with a fan blade 12. After the nickel cake is cleaned, the placement frame 6 is driven to rise by the lifting assembly. At this time, the fan blade 12 is driven to rotate by the first geared motor 11 to generate wind. The wind blows onto the placement frame 6 and the surface of the nickel cake, which can accelerate the dripping of residual cleaning liquid on the surface of the placement frame 6 and the nickel cake, and play a role in the initial drying of the nickel cake. This makes it easier for the staff to take it out and transport it for cleaning. It also helps to avoid the cleaning liquid dripping everywhere during the transportation of the nickel cake, which not only reduces material waste, but also reduces environmental pollution.

[0034] A discharge pipe is provided on the lower side wall of tank 1, and a control valve is provided on the side wall of the discharge pipe. When it is necessary to discharge the cleaning fluid, the control valve installed on the side wall of the discharge pipe is opened, and then the fluid can be discharged.

[0035] Two symmetrically distributed stabilizing rods are fixedly installed inside the frame 9. The bottom of the support block 22 is provided with a groove that matches the stabilizing rod. The support block 22 slides on the stabilizing rod, which helps to improve the stability of the movement of the support block 22.

[0036] The implementation principle of this utility model embodiment is as follows: When using the equipment, the operator drives the support block 22 with the placement component to move to the outside of the tank 1 via the second cylinder 13, facilitating the placement of nickel cakes into the placement frame 6 in sequence. The multiple placement frames 6 facilitate multi-layer placement of nickel cakes, ensuring sufficient contact between the nickel cakes and the cleaning solution. After the nickel cakes are placed, the lifting component drives the frame 9 and the placement component to move up and down synchronously. Then, the second cylinder 13 drives the support block 22 with the placement component to move above the tank 1. Subsequently, the lifting component drives the frame 9 and the placement component to descend, moving the placement component into the tank 1. Once the nickel cake is placed inside the tank 1... The third reduction motor 21 drives the rotating rod 7 and the placement frame 6 to rotate synchronously. The placement frame 6 carries the nickel cake and rotates, thus providing power for the cleaning inside the tank 1, achieving the effect of rinsing the nickel cake. This helps increase the contact area between the nickel cake and the cleaning liquid. Furthermore, the lifting component drives the placement component to repeatedly rise and fall, which facilitates full contact between the nickel cake and the cleaning liquid, improving the soaking and impurity removal effect of the nickel cake. The tank 1 is equipped with a cleaning component. The operation of the cleaning component not only cleans the inner wall of the tank 1 but also agitates the cleaning liquid, facilitating the impact of the cleaning liquid on the nickel cake, thereby improving the contact effect between the nickel cake and the cleaning liquid and increasing the cleaning efficiency of the equipment.

[0037] After the nickel cake is cleaned, the lifting assembly drives the placement frame 6 to rise with the nickel cake. At this time, the wind blowing assembly generates wind force that acts on the placement frame 6 and the surface of the nickel cake, which accelerates the dripping of residual cleaning fluid from the placement frame 6 and the surface of the nickel cake, thus preliminarily drying the nickel cake. This makes it easier for workers to take it out and transport it for cleaning later. It also helps to avoid the cleaning fluid dripping everywhere during the transportation of the nickel cake, which not only reduces material waste but also reduces environmental pollution. The tank 1 is equipped with a discharge pipe on its side wall. When it is time to discharge the cleaning fluid, the control valve installed on the side wall of the discharge pipe is opened, and then the material can be discharged.

[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A device for removing impurities from the surface of nickel cakes, characterized in that: The tank (1) includes a tank body (1), four symmetrically distributed support columns are fixedly installed at the bottom of the tank body (1), a base plate is fixedly installed at the bottom of each support column, and an anti-slip pad is provided at the bottom of each base plate. A frame (9) is provided above the tank body (1), a support block (22) is slidably installed inside the frame (9), a second cylinder (13) is fixedly installed on one side of the frame (9), the piston shaft of the second cylinder (13) slides through the frame (9) and is fixedly connected to the side opposite to the support block (22), a placement component is provided at the bottom of the support block (22), a lifting component is provided between the frame (9) and the tank body (1), a cleaning component is provided on the inner wall of the bottom of the tank body (1), a blower component is provided on the top of the frame (9), a discharge pipe is provided on the lower side wall of the tank body (1), and a control valve is provided on the side wall of the discharge pipe. The placement assembly includes a mounting box (17) fixedly installed at the bottom of the support block (22). A third geared motor (21) is fixedly installed inside the mounting box (17). A rotating rod (7) is provided inside the tank (1). Multiple placement frames (6) arranged in a circular array are fixedly sleeved on the side wall of the rotating rod (7). Multiple holes arranged in a circular array are provided in the placement frames (6). The top end of the rotating rod (7) passes through the mounting box (17) and is fixedly connected to the end of the output shaft of the third geared motor (21).

2. The nickel cake surface impurity removal device according to claim 1, characterized in that: The bottom inner wall of the placement frame (6) is fixedly equipped with a plurality of blocks arranged in a ring array, and the interior of the placement frame (6) is divided into a plurality of placement areas by the blocks.

3. The nickel cake surface impurity removal device according to claim 1, characterized in that: The lifting assembly includes two sets of columns (2) set on the side wall of the tank (1). There are two columns (2) in the same set and they are symmetrically distributed on the side wall of the tank (1). The top of each column (2) is provided with a movable groove. A lifting plate (8) is slidably installed in the movable groove. The top of each lifting plate (8) is fixedly connected to the bottom of the frame (9). Two symmetrically distributed mounting plates (5) are fixedly installed on the lower side wall of the tank (1). Two symmetrically distributed first cylinders (4) are fixedly installed on the top of each of the two mounting plates (5). A connecting plate (3) is fixedly installed between the lower sections of the two lifting plates (8) on the same side. A moving groove matching the connecting plate (3) on the same side is opened on the opposite side of the two columns (2) on the same side. The piston shafts of the two first cylinders (4) on the same side are fixedly connected to the bottom of the connecting plate (3) on the same side.

4. The nickel cake surface impurity removal device according to claim 1, characterized in that: The cleaning assembly includes a rotating shaft (16) rotatably mounted on the inner wall of the bottom end of the tank (1). A collar (18) is fixedly sleeved on the side wall of the rotating shaft (16). Three first scrapers (19) arranged in a ring array are fixedly mounted on the side wall of the collar (18). A second scraper (20) is fixedly mounted on the end of each first scraper (19) away from the collar (18). A second mounting bracket (14) is fixedly mounted on the bottom end of the tank (1). A second geared motor (15) is fixedly mounted on the inner wall of the bottom end of the second mounting bracket (14). The bottom end of the rotating shaft (16) passes through the tank (1) and is fixedly connected to the end of the output shaft of the second geared motor (15).

5. The nickel cake surface impurity removal device according to claim 4, characterized in that: Three limiting blocks arranged in a ring are fixedly installed on the inner side of the collar (18), and a limiting groove matching the limiting blocks is opened on the top side wall of the rotating shaft (16).

6. The nickel cake surface impurity removal device according to claim 1, characterized in that: The wind blowing assembly includes a first mounting bracket (10) fixedly installed on the top of the frame (9), a first geared motor (11) fixedly installed on the inner wall of the top of the first mounting bracket (10), and a fan blade (12) fixedly sleeved on the output shaft of the first geared motor (11).

7. The nickel cake surface impurity removal device according to claim 1, characterized in that: Two symmetrically distributed stabilizing rods are fixedly installed inside the frame (9), and the bottom end of the support block (22) is provided with a groove that matches the stabilizing rods.