Waste recovery device after metal surface treatment

The mechanical transmission system driven by the opening and closing motor and the screening motor solves the problem of separating solid waste and wastewater in the waste recycling device after metal surface treatment, achieving efficient separation and environmentally friendly recycling.

CN223988211UActive Publication Date: 2026-03-13DONGGUAN HENGTAI MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing metal surface treatment waste recycling devices cannot effectively separate solid metal waste from wastewater, leading to increased processing complexity and costs, and posing potential pollution risks.

Method used

The system employs an opening and closing gear set driven by an opening and closing motor and a screening assembly driven by a screening motor. Through mechanical transmission, the opening and closing plate and the screening mesh frame are moved to achieve the separation of solid metal waste from wastewater.

Benefits of technology

It achieves efficient separation of solid metal waste and wastewater, reduces processing complexity and cost, reduces environmental pollution risks, and increases the recycling value of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste recovery device after metal surface treatment, which comprises a recovery box, a conical material box, a discharge box, a support, a discharge pipe, an opening and closing assembly, a material screening assembly and a discharge assembly, the outer wall of the recovery box is fixedly provided with the top of the support, and the top of the conical material box is fixedly arranged at the bottom of the recovery box. The opening and closing motor is started, the rotating shaft of the opening and closing motor rotates to drive the opening and closing bevel gear set and the opening and closing gear to rotate, the opening and closing gear rotates to drive the opening and closing tooth set to swing, the opening and closing tooth set swings to drive the bent supporting frame to swing, and the bent supporting frame swings to drive the two opening and closing plates to rotate downwards. Metal solid waste and waste water are poured into a material screening net frame; a material screening motor is started, a rotating shaft of the material screening motor rotates to drive a material screening bevel gear set to rotate, the material screening bevel gear set rotates to drive a rotating column to rotate, the rotating column rotates to drive a material screening net frame to shake left and right, and therefore metal solid waste and waste water are separated.
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Description

Technical Field

[0001] This utility model relates to the field of waste recycling technology, and in particular to a waste recycling device after metal surface treatment. Background Technology

[0002] Metal surface treatment processes, such as electroplating, painting, and oxidation, play a crucial role in industrial production. These processes not only enhance the aesthetics and durability of products but also improve the corrosion resistance of metal materials. However, with the widespread application of surface treatment processes, the problem of waste disposal has become increasingly prominent, especially in the recycling of metal solid waste and wastewater, where existing equipment and technologies still have many shortcomings.

[0003] Many metal surface treatment waste recycling devices fail to effectively separate solid metal waste from wastewater in practical applications. This lack of separation allows two different types of waste to mix together, increasing the complexity and cost of subsequent processing. On one hand, unseparated mixed waste cannot directly enter the appropriate recycling process, as solid waste typically requires physical crushing or chemical dissolution before reuse, while wastewater requires specialized purification to remove harmful substances. On the other hand, without proper separation measures, heavy metal ions and other pollutants in the wastewater may adhere to the solid waste, meaning that even if the solid waste is recycled, it may still pose a potential pollution risk, affecting its regeneration quality and potentially causing secondary pollution.

[0004] When solid metal waste is mixed with wastewater, the environmental impact is significant. If untreated wastewater is discharged directly into the environment, the heavy metals and chemicals it contains pose a serious threat to soil, water sources, and ecosystems. Simultaneously, the solid waste mixed in with the wastewater is difficult to completely remove using traditional wastewater treatment methods, further exacerbating the risk of environmental pollution. To meet environmental standards, companies must invest more resources in treating the mixed waste, thus increasing operating costs.

[0005] Existing waste recycling equipment cannot effectively separate solid metal waste from wastewater, which limits the economic value of the waste. If solid metal waste can be efficiently separated and recycled, it can not only reduce raw material procurement costs but also generate additional revenue for businesses.

[0006] Therefore, how to provide a waste recycling device after metal surface treatment is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0007] One objective of this invention is to provide a waste recycling device after metal surface treatment. This invention involves starting an opening and closing motor, whose rotating shaft drives the opening and closing bevel gear set and the opening and closing gears. The rotation of the opening and closing gears causes the opening and closing gear set to oscillate, which in turn causes the curved support frame to oscillate. The oscillation of the curved support frame causes two opening and closing plates to rotate downwards, pouring the solid metal waste and wastewater into the screening frame. Then, starting a screening motor causes its rotating shaft to rotate, which in turn drives the screening bevel gear set. The rotation of the screening bevel gear set drives the rotating column, which in turn causes the screening frame to sway left and right, thus separating the solid metal waste and wastewater.

[0008] A waste recycling device for metal surface treatment according to an embodiment of the present invention includes a recycling box, a conical box, a discharge box, a support, a discharge pipe, an opening and closing assembly, a screening assembly, and a discharging assembly. The outer wall of the recycling box is fixedly mounted on the top of the support, the top of the conical box is fixedly mounted on the bottom of the recycling box, the top of the discharge box is fixedly mounted on the bottom of the conical box, the discharge pipe is fixedly mounted on the bottom of the discharge box, the opening and closing assembly is fixedly mounted on the top of the recycling box, both ends of the screening assembly are rotatably mounted on the recycling box, and the discharging assembly is rotatably mounted on the bottom of the recycling box.

[0009] Furthermore, the opening and closing assembly includes an opening and closing plate, a curved support frame, and a support base. The two end plates of the opening and closing plate are rotatably mounted on the inner top of the recycling bin. One end of the curved support frame is fixedly mounted on the opening and closing plate, and the other end of the curved support frame is fixedly mounted on the two end plates of the opening and closing plate. The bottom of the support base is fixedly mounted on the top of the recycling bin.

[0010] Furthermore, the opening and closing assembly also includes an opening and closing gear, an opening and closing gear set, an opening and closing bevel gear set, and an opening and closing motor. The gear shaft of the opening and closing gear is rotatably mounted on the top of the support base. The opening and closing gear set is fixedly mounted on the inner wall of the crank support frame. The input bevel gear of the opening and closing bevel gear set is fixedly mounted on the rotating shaft of the opening and closing motor. The base of the opening and closing motor is fixedly mounted on the outer wall of the recycling bin. The output bevel gear of the opening and closing bevel gear set is fixedly mounted on the gear shaft of the opening and closing gear.

[0011] Furthermore, there are two opening and closing plates, which are arranged in a V shape.

[0012] Furthermore, the screening assembly includes a screening screen frame, a rotating column, a screening bevel gear set, and a screening motor. The screening screen frame is located inside the recycling bin. One end of the rotating column is fixedly installed at both ends of the screening screen frame, and the other end of the rotating column is rotatably installed on the recycling bin. The input bevel gear of the screening bevel gear set is fixedly installed on the rotating shaft of the screening motor, and the output bevel gear of the screening bevel gear set is fixedly installed on the end of the rotating column away from the screening screen frame. The base of the screening motor is fixedly installed on the outer wall of the recycling bin.

[0013] Furthermore, the feeding assembly includes a mounting platform, a feeding motor, a feeding bevel gear set, a feeding rod, and a feeding plate. One end of the mounting platform is fixedly mounted on the outer wall of the recycling bin, the base of the feeding motor is fixedly mounted on the other end of the mounting platform, the input bevel gear of the feeding bevel gear set is fixedly mounted on the rotating shaft of the feeding motor, both ends of the feeding rod are rotatably mounted on the bottom of the recycling bin, and the feeding plate is fixedly mounted on the feeding rod.

[0014] Furthermore, there are two feeding plates, which are arranged in an inverted V shape.

[0015] Furthermore, the feeding assembly also includes a locking gear, a hydraulic telescopic rod, and a locking tooth plate. The locking gear is fixedly installed on the end of the feeding rod away from the feeding motor, the bracket of the hydraulic telescopic rod is fixedly installed on the outer wall of the recycling box, and the non-toothed end of the locking tooth plate is fixedly installed on the telescopic end of the hydraulic telescopic rod.

[0016] The beneficial effects of this utility model are:

[0017] This invention utilizes an opening and closing motor. The rotating shaft of the motor drives the opening and closing bevel gear set and the opening and closing gear to rotate. The rotation of the opening and closing gear causes the opening and closing gear set to swing, which in turn causes the curved support frame to swing. The swing of the curved support frame causes the two opening and closing plates to rotate downwards, pouring the solid metal waste and wastewater into the screening frame. The screen motor is then started, and its rotating shaft drives the screening bevel gear set to rotate. The rotation of the screening bevel gear set drives the rotating column to rotate, which in turn causes the screening frame to sway left and right, thus separating the solid metal waste and wastewater. 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 embodiments of the present invention 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 waste recycling device after metal surface treatment proposed in this utility model;

[0020] Figure 2 This is a cross-sectional view of the recycling bin of a metal surface treatment waste recycling device proposed in this utility model;

[0021] Figure 3 This utility model proposes a waste recycling device for metal surface treatment. Figure 2 Enlarged view of point A;

[0022] Figure 4 This utility model proposes a waste recycling device for metal surface treatment. Figure 2 Enlarged view of point B;

[0023] Figure 5 This utility model proposes a waste recycling device for metal surface treatment. Figure 2 Enlarged view of point C.

[0024] In the diagram: 1. Recycling bin; 2. Conical material bin; 3. Discharge bin; 4. Support frame; 5. Discharge pipe; 6. Opening and closing assembly; 6.1. Opening and closing plate; 6.2. Curved support frame; 6.3. Support base; 6.4. Opening and closing gear; 6.5. Opening and closing gear set; 6.6. Opening and closing bevel gear set; 6.7. Opening and closing motor; 7. Screening assembly; 7.1. Screening screen frame; 7.2. Rotating column; 7.3. Screening bevel gear set; 7.4. Screening motor; 8. Discharge assembly; 8.1. Mounting platform; 8.2. Discharge motor; 8.3. Discharge bevel gear set; 8.4. Discharge rod; 8.5. Discharge plate; 8.6. Locking gear; 8.7. Hydraulic telescopic rod; 8.8. Locking gear plate. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0026] Please refer to Figures 1 to 5 This utility model provides a waste recycling device for metal surface treatment, including a recycling box 1, a conical box 2, a discharge box 3, a support 4, a discharge pipe 5, an opening and closing assembly 6, a screening assembly 7, and a discharging assembly 8. The outer wall of the recycling box 1 is fixedly installed on the top of the support 4, the top of the conical box 2 is fixedly installed on the bottom of the recycling box 1, the top of the discharge box 3 is fixedly installed on the bottom of the conical box 2, the discharge pipe 5 is fixedly installed on the bottom of the discharge box 3, the opening and closing assembly 6 is fixedly installed on the top of the recycling box 1, the two ends of the screening assembly 7 are rotatably installed on the recycling box 1, and the discharging assembly 8 is rotatably installed on the bottom of the recycling box 1.

[0027] Specifically, the opening and closing assembly 6 includes an opening and closing plate 6.1, a curved support frame 6.2, and a support base 6.3. The two end plates of the opening and closing plate 6.1 are rotatably mounted on the inner top of the recycling bin 1. One end of the curved support frame 6.2 is fixedly mounted on the opening and closing plate 6.1, and the other end of the curved support frame 6.2 is fixedly mounted on the two end plates of the opening and closing plate 6.1. The bottom of the support base 6.3 is fixedly mounted on the top of the recycling bin 1. The opening and closing assembly 6 also includes an opening and closing gear 6.4, an opening and closing gear set 6.5, an opening and closing bevel gear set 6.6, and an opening and closing motor 6. 7. The gear shaft of the opening and closing gear 6.4 is rotatably mounted on the top of the support 6.3. The opening and closing gear set 6.5 is fixedly mounted on the inner wall of the crank support 6.2. The input bevel gear of the opening and closing bevel gear set 6.6 is fixedly mounted on the rotating shaft of the opening and closing motor 6.7. The base of the opening and closing motor 6.7 is fixedly mounted on the outer wall of the recycling box 1. The output bevel gear of the opening and closing bevel gear set 6.6 is fixedly mounted on the gear shaft of the opening and closing gear 6.4. There are two opening and closing plates 6.1, which are arranged in a V shape.

[0028] More specifically, the screening assembly 7 includes a screening screen frame 7.1, a rotating column 7.2, a screening bevel gear set 7.3, and a screening motor 7.4. The screening screen frame 7.1 is located inside the recycling bin 1. One end of the rotating column 7.2 is fixedly installed at both ends of the screening screen frame 7.1, and the other end of the rotating column 7.2 is rotatably installed on the recycling bin 1. The input bevel gear of the screening bevel gear set 7.3 is fixedly installed on the rotating shaft of the screening motor 7.4, and the output bevel gear of the screening bevel gear set 7.3 is fixedly installed on the end of the rotating column 7.2 away from the screening screen frame 7.1. The base of the screening motor 7.4 is fixedly installed on the outer wall of the recycling bin 1.

[0029] More specifically, the feeding assembly 8 includes a mounting platform 8.1, a feeding motor 8.2, a feeding bevel gear set 8.3, a feeding rod 8.4, and a feeding plate 8.5. One end of the mounting platform 8.1 is fixedly mounted on the outer wall of the recycling bin 1. The base of the feeding motor 8.2 is fixedly mounted on the other end of the mounting platform 8.1. The input bevel gear of the feeding bevel gear set 8.3 is fixedly mounted on the rotating shaft of the feeding motor 8.2. Both ends of the feeding rod 8.4 are rotatably mounted on the bottom of the recycling bin 1. The feeding plate 8.5... The material feeding plate 8.5 is fixedly installed on the feeding rod 8.4. There are two feeding plates 8.5, which are arranged in an inverted V shape. The feeding assembly 8 also includes a locking gear 8.6, a hydraulic telescopic rod 8.7, and a locking tooth plate 8.8. The locking gear 8.6 is fixedly installed on the end of the feeding rod 8.4 away from the feeding motor 8.2. The bracket of the hydraulic telescopic rod 8.7 is fixedly installed on the outer wall of the recycling box 1. The non-tooth end of the locking tooth plate 8.8 is fixedly installed on the telescopic end of the hydraulic telescopic rod 8.7.

[0030] Furthermore, during the metal scrap recycling process, solid metal scrap and wastewater are present. First, the solid metal scrap and wastewater are stored on the opening and closing plate 6.1. Once a certain amount of solid metal scrap and wastewater has been stored, the opening and closing motor 6.7 is activated. The rotating shaft of the opening and closing motor 6.7 drives the rotation of the opening and closing bevel gear set 6.6. The rotation of the opening and closing bevel gear set 6.6 drives the rotation of the opening and closing gear 6.4. The rotation of the opening and closing gear 6.4 drives the oscillation of the opening and closing gear set 6.5. The oscillation of the opening and closing gear set 6.5 drives the oscillation of the curved support frame 6.2. The oscillation of the curved support frame 6.2 causes the two opening and closing plates 6.1 to rotate downwards, pouring the solid metal scrap and wastewater into the screen frame 7.1.

[0031] Start the screening motor 7.4. The rotating shaft of the screening motor 7.4 drives the screening bevel gear set 7.3 to rotate. The rotation of the screening bevel gear set 7.3 drives the rotating column 7.2 to rotate. The rotation of the rotating column 7.2 causes the screening screen frame 7.1 to sway left and right, so that the metal solid waste and wastewater are separated.

[0032] Start the feeding motor 8.2. The rotation of the feeding motor 8.2 drives the feeding bevel gear set 8.3 to rotate. The rotation of the feeding bevel gear set 8.3 drives the feeding rod 8.4 to rotate. The rotation of the feeding rod 8.4 drives the feeding plate 8.5 to open, which facilitates feeding. The extension and retraction of the hydraulic telescopic rod 8.7 drives the locking tooth plate 8.8 to lock or unlock at the locking gear 8.6.

[0033] Waste liquid is discharged through recycling box 1, cone box 2, discharge box 3 and discharge pipe 5. After the waste liquid is discharged, the solid metal waste is discharged through recycling box 1, cone box 2, discharge box 3 and discharge pipe 5.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for recycling waste materials after metal surface treatment, characterized in that, The utility model provides a recycling box, a coning box, a discharge box, a support, a discharge pipe, an opening and closing assembly, a screening assembly and a discharging assembly, wherein the outer wall of the recycling box is fixedly arranged on the top of the support, the top of the coning box is fixedly installed on the bottom of the recycling box, the top of the discharge box is fixedly installed on the bottom of the coning box, the discharge pipe is fixedly installed on the bottom of the discharge box, the opening and closing assembly is fixedly installed on the top of the recycling box, the two ends of the screening assembly are rotatably arranged on the recycling box, and the discharging assembly is rotatably arranged on the bottom of the recycling box.

2. The metal surface treatment waste recovery apparatus according to claim 1, wherein The opening and closing assembly comprises an opening and closing plate, a curved support frame and a supporting seat, wherein the two ends of the opening and closing plate are rotatably arranged on the inner top of the recycling box, one end of the curved support frame is fixedly arranged on the opening and closing plate, the other end of the curved support frame is fixedly arranged on the two end shafts of the opening and closing plate, and the bottom of the supporting seat is fixedly arranged on the top of the recycling box.

3. A metal surface treatment waste recovery apparatus according to claim 2, wherein The opening and closing assembly further comprises an opening and closing gear, an opening and closing gear set, an opening and closing bevel gear set and an opening and closing motor, wherein the gear shaft of the opening and closing gear is rotatably arranged on the top of the supporting seat, the opening and closing gear set is fixedly arranged on the inner wall of the curved support frame, the input end bevel gear of the opening and closing bevel gear set is fixedly arranged on the rotating shaft of the opening and closing motor, the base of the opening and closing motor is fixedly arranged on the outer wall of the recycling box, and the output end bevel gear of the opening and closing bevel gear set is fixedly arranged on the gear shaft of the opening and closing gear.

4. The metal surface treatment waste recovery apparatus according to claim 2, wherein The opening and closing plate is provided with two V-shaped opening and closing plates.

5. The metal surface treatment waste recovery apparatus according to claim 1, wherein The screening assembly comprises a screening net frame, a rotating column, a screening bevel gear set and a screening motor, wherein the screening net frame is arranged in the recycling box, one end of the rotating column is fixedly arranged on the two ends of the screening net frame, the other end of the rotating column is rotatably arranged on the recycling box, the input end bevel gear of the screening bevel gear set is fixedly arranged on the rotating shaft of the screening motor, the output end bevel gear of the screening bevel gear set is fixedly arranged on the end of the rotating column away from the screening net frame, and the base of the screening motor is fixedly arranged on the outer wall of the recycling box.

6. The metal surface treatment waste recovery apparatus according to claim 1, wherein The feeding assembly (8) comprises a mounting table (8.1), a feeding motor (8.2), a feeding bevel gear set (8.3), a feeding rod (8.4) and a feeding plate (8.5), wherein one end of the mounting table (8.1) is fixedly installed on the outer wall of the recycling box (1), the base of the feeding motor (8.2) is fixedly installed on the other end of the mounting table (8.1), the input end bevel gear of the feeding bevel gear set (8.3) is fixedly installed on the rotating shaft of the feeding motor (8.2), both ends of the feeding rod (8.4) are rotatably installed on the bottom of the recycling box (1), and the feeding plate (8.5) is fixedly installed on the feeding rod (8.4).

7. A metal surface treatment post-waste recovery device according to claim 6, characterized in that, The feeding plate (8.5) is provided with two, and the two feeding plates (8.5) are arranged in an inverted V shape.

8. The metal surface treatment post-waste recovery device of claim 6, wherein, The feeding assembly (8) further comprises a locking gear (8.6), a hydraulic telescopic rod (8.7) and a locking toothed plate (8.8), wherein the locking gear (8.6) is fixedly installed on the end of the feeding rod (8.4) away from the feeding motor (8.2), the bracket of the hydraulic telescopic rod (8.7) is fixedly installed on the outer wall of the recycling box (1), and the non-toothed end of the locking toothed plate (8.8) is fixedly installed on the telescopic end of the hydraulic telescopic rod (8.7).