A device for removing impurities in a waste zinc purification process

The synchronous transmission design of the three-jaw chuck and grinding components solves the problems of uneven removal of impurities from the surface of waste zinc and cumbersome operation, achieving efficient and safe all-round impurity removal and adapting to the processing of waste zinc of different shapes and thicknesses.

CN224322909UActive Publication Date: 2026-06-05TANGSHAN RUINENG RENEWABLE RESOURCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN RUINENG RENEWABLE RESOURCES CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technologies have low efficiency in removing impurities from the surface of waste zinc. Manual grinding is labor-intensive and uneven. The simple design of the grinding machine leads to cumbersome operation and the creation of dead corners, which affects the subsequent purification effect.

Method used

It adopts a combination of a three-jaw chuck and a grinding component, and achieves all-round synchronous grinding of waste zinc through synchronous belt pulleys and worm gear transmission, ensuring consistent speed and smooth rotation. With the help of electric push rods to adjust the position of the grinding head, it can adapt to different shapes and thicknesses.

Benefits of technology

It improves the efficiency of impurity removal, ensures thorough grinding of the waste zinc surface, avoids dead corners, reduces labor intensity, and enhances equipment safety and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of waste zinc, disclose a kind of impurity removal equipment in waste zinc purification process, including mounting bracket, the inside fixed mounting of mounting bracket is placed box, the top of placed box is rotatably installed with three jaw chuck, the front side fixed mounting of mounting bracket is installed plate, the front side of mounting bracket is provided with the polishing assembly for polishing waste zinc, the inside of placed box is provided with the rotating assembly for rotating three jaw chuck, the polishing assembly includes mounting sleeve, the top fixed mounting of mounting sleeve has first motor. In the utility model, first motor in polishing assembly is driven by first synchronous pulley, second synchronous pulley and belt drive, drives two groups of rotating rod and polishing head synchronous rotation, two groups of polishing head can simultaneously polish different regions of waste zinc, improve the impurity removal efficiency, and synchronous transmission ensures that the rotational speed of polishing head is consistent, avoid the non-uniformity of waste zinc surface polishing due to the difference in rotational speed.
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Description

Technical Field

[0001] This utility model relates to the field of waste zinc, and in particular to a device for removing impurities during the purification process of waste zinc. Background Technology

[0002] Waste zinc refers to zinc-containing substances that have lost their original use value or no longer meet specific quality standards, generated during industrial production, product manufacturing, daily use, and disposal. As an important secondary metal resource, the effective recycling and utilization of waste zinc is of great significance for alleviating the pressure of zinc ore resource shortage and reducing environmental pollution.

[0003] Against the backdrop of increasingly stringent requirements for resource recycling and environmental protection, the recycling and purification of waste zinc has become an important way to alleviate the shortage of zinc ore resources and reduce environmental pollution. During long-term storage or use, waste zinc is prone to the formation of an oxide layer and corrosion on its surface, as well as the adhesion of impurities such as oil and mud. If these impurities are not thoroughly removed, they will directly affect the efficiency of subsequent purification processes (such as acid leaching and electrolysis) and the purity of the final zinc product.

[0004] Currently, the removal of surface impurities from waste zinc mainly relies on manual grinding or grinding machines. Manual grinding is inefficient, labor-intensive, and it is difficult to ensure the uniformity of impurity removal. Over-grinding or residual impurities can easily occur on the surface of waste zinc due to differences in operation, affecting the subsequent purification effect. Most grinding machines adopt a single grinding head design, which can only process a local area of ​​waste zinc. The position of the waste zinc needs to be frequently adjusted to achieve all-round grinding, which is cumbersome and prone to creating grinding dead spots, resulting in incomplete impurity removal. Therefore, an impurity removal device for the waste zinc purification process is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an impurity removal device for the purification process of waste zinc. It aims to improve the efficiency of manual grinding in the existing technology, which is low, labor-intensive, and difficult to ensure the uniformity of impurity removal. Due to differences in operation, the surface of waste zinc is easily over-grinded or has residual impurities, which affects the subsequent purification effect. Most grinding machines adopt a single grinding head design, which can only process a local area of ​​waste zinc. The position of waste zinc needs to be frequently adjusted to achieve all-round grinding, which is cumbersome and easy to create grinding dead corners and incomplete impurity removal.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An impurity removal device for the purification of waste zinc includes a mounting frame, a placement box fixedly installed inside the mounting frame, a three-jaw chuck rotatably mounted on the top of the placement box, a mounting plate fixedly installed on the front side of the mounting frame, a grinding component for grinding the waste zinc provided on the front side of the mounting frame, and a rotating component for rotating the three-jaw chuck inside the placement box.

[0008] As a further description of the above technical solution:

[0009] The grinding assembly includes a mounting sleeve. A first motor is fixedly mounted on the top of the mounting sleeve, and the output end of the first motor extends into the interior of the mounting sleeve. A first synchronous pulley is fixedly mounted on the surface of the mounting sleeve. Two sets of rotating rods are provided at the bottom of the mounting sleeve. A grinding head is fixedly mounted on the bottom of each rotating rod. The top of each rotating rod extends into the interior of the mounting sleeve and is movably mounted with the mounting sleeve. A second synchronous pulley is fixedly mounted on the top of the mounting sleeve. Both sets of second synchronous pulleys are driven and mounted through two sets of belts and the first synchronous pulley.

[0010] As a further description of the above technical solution:

[0011] Two sets of protective covers are fixedly installed at the bottom of the mounting sleeve, and the rotating rod is located inside the protective cover;

[0012] As a further description of the above technical solution:

[0013] An electric push rod is fixedly installed on the front side of the mounting plate, and the telescopic end of the electric push rod is fixedly installed on the top of the mounting sleeve.

[0014] As a further description of the above technical solution:

[0015] The rotating assembly includes a second motor, a placement plate is fixedly installed inside the placement box, the top of the placement plate and the bottom of the second motor are fixedly installed, a worm gear is fixedly installed at the output end of the second motor, a connecting rod is fixedly installed at the bottom of the three-jaw chuck, a worm wheel is fixedly installed on the surface of the connecting rod, and the worm gear and the worm wheel mesh.

[0016] As a further description of the above technical solution:

[0017] The bottom of the connecting rod and the top of the placement plate are rotatably mounted, and a fixing block is rotatably mounted on the left end of the worm gear. The bottom of the fixing block and the top of the placement plate are fixedly mounted.

[0018] As a further description of the above technical solution:

[0019] A collection compartment is slidably installed inside the placement box, and the front side of the collection compartment extends through to the front side of the placement box and is slidably installed with the placement box.

[0020] This utility model has the following beneficial effects:

[0021] 1. In the grinding assembly of this utility model, the first motor drives two sets of rotating rods and grinding heads to rotate synchronously through the first synchronous pulley, the second synchronous pulley and the belt. The two sets of grinding heads can grind different areas of waste zinc at the same time, which improves the efficiency of impurity removal. The synchronous transmission ensures that the grinding head speed is consistent, avoiding uneven grinding of the waste zinc surface due to speed difference.

[0022] 2. In this utility model, the second motor in the rotating assembly drives the connecting rod and the three-jaw chuck to rotate through the meshing transmission of the worm and worm wheel, thereby causing the clamped waste zinc to rotate synchronously. The worm wheel and worm gear transmission has the characteristics of large transmission ratio and stable operation, which can realize the slow and uniform rotation of waste zinc. Combined with the grinding assembly, it can perform all-round grinding on the surface of waste zinc, avoid grinding dead corners, and ensure that impurities on the surface of waste zinc are completely removed. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the main structure of the mounting bracket of this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the grinding component of this utility model;

[0025] Figure 3 This is a cross-sectional view of the placement box of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0027] Legend:

[0028] 1. Mounting bracket; 2. Placement box; 3. Three-jaw chuck; 4. Mounting plate; 5. Grinding assembly; 51. Mounting sleeve; 52. First motor; 53. First synchronous pulley; 54. Rotating rod; 55. Grinding head; 56. Second synchronous pulley; 57. Electric push rod; 6. Rotating assembly; 61. Second motor; 62. Placement plate; 63. Worm gear; 64. Connecting rod; 65. Worm wheel; 7. Protective cover; 8. Fixing block; 9. Collection bin. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1-4 This utility model provides an embodiment of an impurity removal device for the purification of waste zinc, comprising a mounting frame 1, a placement box 2 fixedly mounted inside the mounting frame 1, a three-jaw chuck 3 rotatably mounted on the top of the placement box 2, a mounting plate 4 fixedly mounted on the front side of the mounting frame 1, a grinding component 5 for grinding the waste zinc on the front side of the mounting frame 1, and a rotating component 6 for rotating the three-jaw chuck 3 inside the placement box 2. The mounting frame 1 provides stable support, and the three-jaw chuck 3 can firmly clamp waste zinc of different shapes and sizes, ensuring that the waste zinc will not shake or shift during the grinding process, thereby improving the stability and accuracy of impurity removal. The grinding component 5 and the rotating component 6 work together to achieve all-round grinding of the waste zinc, which can more efficiently remove the oxide layer, rust and attached impurities on the surface of the waste zinc.

[0031] Reference Figure 1-4 The grinding assembly 5 includes a mounting sleeve 51. A first motor 52 is fixedly mounted on the top of the mounting sleeve 51, and the output end of the first motor 52 extends into the interior of the mounting sleeve 51. A first synchronous pulley 53 is fixedly mounted on the surface of the mounting sleeve 51. Two sets of rotating rods 54 are provided at the bottom of the mounting sleeve 51. A grinding head 55 is fixedly mounted on the bottom of the rotating rods 54, and the top of the rotating rods 54 extends into the interior of the mounting sleeve 51 and is movably mounted with the mounting sleeve 51. A second synchronous pulley 56 is fixedly mounted on the top of the mounting sleeve 51. Both sets of second synchronous pulleys 56 are driven by two sets of belts and the first synchronous pulley 53. In the grinding assembly 5, the first motor 52 drives the two sets of rotating rods 54 and the grinding head 55 to rotate synchronously through the first synchronous pulley 53, the second synchronous pulley 56, and the belt. The two sets of grinding heads 55 can simultaneously grind waste zinc. Grinding different areas improves the efficiency of impurity removal, and synchronous transmission ensures that the grinding head 55 rotates at a consistent speed, avoiding uneven grinding of the waste zinc surface due to speed differences. Two sets of protective covers 7 are fixedly installed at the bottom of the mounting sleeve 51, and the rotating rod 54 is located inside the protective cover 7. The protective cover 7 encloses the rotating rod 54 and the grinding head 55, which can effectively block the metal chips and dust generated during the grinding process from flying, avoiding chip injury or pollution of the operating environment, and improving the safety of equipment operation. An electric push rod 57 is fixedly installed on the front side of the mounting plate 4. The telescopic end of the electric push rod 57 is fixedly installed on the top of the mounting sleeve 51. The electric push rod 57 can drive the mounting sleeve 51 and the grinding head 55 to move up and down, flexibly adjusting the distance between the grinding head 55 and the waste zinc, adapting to the grinding needs of waste zinc of different thicknesses and shapes, and improving the versatility of the equipment.

[0032] Reference Figure 1-4The rotating assembly 6 includes a second motor 61. A placement plate 62 is fixedly installed inside the placement box 2. The top of the placement plate 62 and the bottom of the second motor 61 are fixedly installed. A worm gear 63 is fixedly installed at the output end of the second motor 61. A connecting rod 64 is fixedly installed at the bottom of the three-jaw chuck 3. A worm wheel 65 is fixedly installed on the surface of the connecting rod 64. The worm gear 63 and the worm wheel 65 mesh. In the rotating assembly 6, the second motor 61 drives the connecting rod 64 and the three-jaw chuck 3 to rotate through the meshing of the worm gear 63 and the worm wheel 65, thereby causing the clamped waste zinc to rotate synchronously. The worm gear 65 and worm wheel 63 transmission has the characteristics of a large transmission ratio and smooth operation, enabling the waste zinc to rotate slowly and uniformly. Combined with the grinding assembly 5, it can perform 360° all-round grinding on the surface of the waste zinc. To avoid grinding dead corners and ensure that impurities on the surface of the waste zinc are completely removed, the bottom of the connecting rod 64 and the top of the placement plate 62 are rotatably installed. The left end of the worm gear 63 is rotatably installed with a fixing block 8. The bottom of the fixing block 8 and the top of the placement plate 62 are fixedly installed. The bottom of the connecting rod 64 is rotatably installed with the placement plate 62 to provide stable support for the connecting rod 64, reduce its shaking during rotation, ensure the smooth rotation of the waste zinc, and prevent the worm gear 63 from being affected by force deviation, thus affecting the meshing accuracy with the worm wheel 65. A collection chamber 9 is slidably installed inside the placement box 2. The front side of the collection chamber 9 extends through to the front side of the placement box 2 and is slidably installed with the placement box 2. The collection chamber 9 can be used to store tools for maintenance or other purposes, thereby improving the convenience of the overall device during use.

[0033] Working principle: First, the block-shaped waste zinc can be placed on the three-jaw chuck 3. Then, the three-jaw chuck 3 can be energized, at which point it can limit the block-shaped waste zinc. Then, the electric push rod 57 can be activated. The telescopic end of the electric push rod 57 drives the mounting sleeve 51 to move to the bottom. At this time, the mounting sleeve 51 drives the rotating rod 54 and the grinding head 55 to move to the bottom. When the bottom of the grinding head 55 contacts the block-shaped waste zinc, the first motor 52 can be activated. The output end of the first motor 52 drives the first synchronous pulley 53 to rotate. The rotation of the first synchronous pulley 53 drives the first synchronous belt through the synchronous belt. When wheel 53 rotates, the first synchronous belt pulley 53 rotates, driving the rotating rod 54 and grinding head 55 to rotate. The rotation of grinding head 55 can grind the impurities on the blocky waste zinc. Then, the second motor 61 can be started. The output end of the second motor 61 drives the worm gear 63 to rotate. The rotation of worm gear 63 drives the worm wheel 65 to rotate. The rotation of worm wheel 65 drives the connecting rod 64 to rotate. The rotation of connecting rod 64 drives the three-jaw chuck 3 to rotate. The rotation of three-jaw chuck 3 drives the blocky waste zinc to rotate, thereby grinding the impurities on the blocky waste zinc from all directions, thus achieving the advantage of removing impurities from the surface of waste zinc.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An impurity removal device for the purification process of waste zinc, comprising a mounting frame (1), characterized in that: The mounting frame (1) has a fixedly installed placement box (2) inside. A three-jaw chuck (3) is rotatably installed on the top of the placement box (2). A mounting plate (4) is fixedly installed on the front side of the mounting frame (1). A grinding component (5) for grinding waste zinc is provided on the front side of the mounting frame (1). A rotating component (6) for rotating the three-jaw chuck (3) is provided inside the placement box (2).

2. The impurity removal equipment in the waste zinc purification process according to claim 1, characterized in that: The grinding assembly (5) includes a mounting sleeve (51). A first motor (52) is fixedly mounted on the top of the mounting sleeve (51). The output end of the first motor (52) extends through the interior of the mounting sleeve (51). A first synchronous pulley (53) is fixedly mounted on the surface of the mounting sleeve (51). Two sets of rotating rods (54) are provided at the bottom of the mounting sleeve (51). A grinding head (55) is fixedly mounted on the bottom of the rotating rods (54). The top of the rotating rods (54) extends through the interior of the mounting sleeve (51) and is movably mounted with the mounting sleeve (51). A second synchronous pulley (56) is fixedly mounted on the top of the mounting sleeve (51). Both sets of second synchronous pulleys (56) are driven by two sets of belts and the first synchronous pulley (53).

3. The impurity removal equipment in the waste zinc purification process according to claim 2, characterized in that: Two sets of protective covers (7) are fixedly installed at the bottom of the mounting sleeve (51), and the rotating rod (54) is located inside the protective cover (7).

4. The impurity removal equipment in the waste zinc purification process according to claim 2, characterized in that: An electric push rod (57) is fixedly installed on the front side of the mounting plate (4), and the telescopic end of the electric push rod (57) is fixedly installed on the top of the mounting sleeve (51).

5. The impurity removal equipment in the waste zinc purification process according to claim 1, characterized in that: The rotating assembly (6) includes a second motor (61), a placement plate (62) is fixedly installed inside the placement box (2), the top of the placement plate (62) and the bottom of the second motor (61) are fixedly installed, a worm (63) is fixedly installed at the output end of the second motor (61), a connecting rod (64) is fixedly installed at the bottom of the three-jaw chuck (3), a worm wheel (65) is fixedly installed on the surface of the connecting rod (64), and the worm (63) and the worm wheel (65) mesh.

6. The impurity removal equipment in the waste zinc purification process according to claim 5, characterized in that: The bottom of the connecting rod (64) and the top of the placement plate (62) are rotatably mounted, and a fixing block (8) is rotatably mounted on the left end of the worm (63). The bottom of the fixing block (8) and the top of the placement plate (62) are fixedly mounted.

7. The impurity removal equipment in the waste zinc purification process according to claim 1, characterized in that: The collection compartment (9) is slidably installed inside the placement box (2), and the front side of the collection compartment (9) extends through to the front side of the placement box (2) and is slidably installed with the placement box (2).