Surface scum filtering system for casting finish machining
By designing a surface scum filtration system for casting finishing, the automated separation and recycling of waste liquid and scum were achieved, solving the problems of low efficiency and environmental pollution caused by manual operation in existing technologies, and improving the surface cleanliness of castings and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
In the current finishing process of castings, slag removal requires manual intervention, which is inefficient, labor-intensive, and causes serious environmental pollution.
A surface scum filtration system for casting finishing was designed, including a collection platform, a cleaning mechanism, a filtering mechanism, and a moving mechanism. Through a highly automated cleaning, filtering, and collection mechanism, the system achieves automatic separation and recycling of waste liquid and waste residue.
It improves the cleanliness and processing quality of casting surfaces, reduces manual operations, lowers labor intensity, reduces environmental pollution, increases production efficiency, and achieves cleaner production.
Smart Images

Figure CN224024390U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of casting surface slag filtration technology, specifically relating to a surface slag filtration system for casting finishing. Background Technology
[0002] With the continuous development of industrial manufacturing technology, the treatment of waste liquid and slag generated during the finishing of castings has become an important issue. During the machining process, slag forms on the surface of castings. If this slag is not removed in time, it will affect the surface quality of the castings and even lead to machining defects. Therefore, effectively removing slag from the surface of castings and properly treating waste liquid and slag is of great significance for improving product quality and protecting the environment.
[0003] In existing technologies, surface slag removal methods for finishing castings typically involve manual or semi-automatic cleaning and filtration processes. Waste liquid and slag generated during casting processing are initially separated through a filtration tank. Waste liquid is usually discharged directly or after simple treatment, while slag accumulates on screens or filter cloths, requiring manual cleaning. The cleaning and filtration processes often require manual intervention, resulting in low operational efficiency and high labor intensity.
[0004] In view of this, we propose a surface slag filtration system for casting finishing. By adopting a highly automated cleaning, filtration and collection mechanism, it effectively solves the defects of the above-mentioned existing technologies and improves production efficiency and environmental protection level. Utility Model Content
[0005] The present invention aims to solve the technical problem that the cleaning and filtration processes in the prior art often require manual intervention, resulting in low operating efficiency and high labor intensity.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A surface slag filtration system for finishing castings includes:
[0008] The collection platform is equipped with a collection tank A for collecting waste liquid and a collection tank B for collecting waste residue.
[0009] The cleaning unit is used to spray cleaning fluid onto the surface of castings fed by the feeding mechanism to clean the floating slag.
[0010] The filtration mechanism is used to filter the scum and cleaning liquid sprayed down, so that the scum is filtered into the filter screen box on the filtration mechanism and the filtrate falls into the collection tank A; the filter screen box is turned over by the rotary motor on the filtration mechanism to pour the scum into the collection tank B.
[0011] The moving mechanism is used to switch the filter mechanism back and forth between collection tank A and collection tank B.
[0012] Preferably, the moving mechanism includes a rack and two guide rails fixed to the top of the collection platform, a moving platform that slides and guides in cooperation with the two guide rails, a drive motor and a mounting cover fixed to the moving platform, and a gear driven by the drive motor and rotatably located inside the mounting cover and meshing with the rack.
[0013] The drive motor drives the gears to rotate, which in turn moves the moving platform on the guide rail. The filter mechanism on the moving platform then switches back and forth between collection tank A and collection tank B.
[0014] Preferably, the filtration mechanism also includes a support frame C fixed to the top of the moving platform, with the rotating shafts at both ends of the filter screen box rotatably mounted inside the support frame C. A rotary motor is fixedly mounted on the support frame C, and the output shaft of the rotary motor is fixedly connected to the rotating shafts. The use of the rotary motor automates the scum discharge process, reduces the need for manual operation, lowers labor intensity, and improves production efficiency.
[0015] Preferably, the moving platform has rectangular through holes for the filtrate to fall into collection tank A and for the scum to fall into collection tank B. The design of the rectangular through holes allows for more effective separation of the filtrate and scum, with the filtrate falling directly into collection tank A and the scum falling into collection tank B, reducing the possibility of mixing and cross-contamination.
[0016] Preferably, the cleaning mechanism includes a support frame A fixed to the collection platform and a nozzle installed at the center of the support frame A with the outlet facing downwards. This ensures that the cleaning fluid is sprayed evenly onto the casting surface, thereby effectively removing slag.
[0017] As a preferred embodiment, the feeding mechanism includes a support frame B fixed on the collection table, a three-axis linear module mounted on the support frame B, a vertical support plate mounted on the moving slide of the three-axis linear module, a flipping motor fixed on the vertical support plate, and a workpiece placement frame that is flipped by the flipping motor and is installed and positioned in conjunction with the casting.
[0018] The feeding mechanism pushes the casting and workpiece placement frame below the nozzle. The design of the tilting motor and workpiece placement frame allows for automated casting tilting, enabling the casting to be sprayed and cleaned during the tilting process, thus improving the cleaning effect.
[0019] Compared with the prior art, the technical effects and advantages of this utility model are:
[0020] This surface slag filtration system for casting finishing achieves effective collection and separation of waste liquid and slag through a series of coordinated mechanisms. First, the waste liquid and slag generated during casting processing are collected in collection tanks A and B, respectively. The cleaning mechanism uses nozzles to spray cleaning fluid to wash away the surface slag from the casting fed by the feeding mechanism. Subsequently, the filtration mechanism filters the mixture of sprayed slag and cleaning fluid. The filter screen in the filter box intercepts the slag, while the cleaning fluid falls through the screen into collection tank A below. A rotary motor drives the filter box to rotate, pouring the collected slag into collection tank B, thus achieving separation of slag and cleaning fluid.
[0021] The surface scum filtration system for casting finishing significantly improves the cleanliness and machining quality of casting surfaces. Through a dedicated cleaning mechanism, the cleaning fluid is evenly sprayed onto the casting surface, effectively removing scum and ensuring a contamination-free surface that meets the quality requirements of subsequent processing. Furthermore, the cleaning fluid can be recycled and reused after filtration, reducing resource waste and environmental pollution, thus achieving cleaner production.
[0022] The surface scum filtration system for casting finishing is highly automated. Through the coordination of a rotary motor and a moving mechanism, it achieves precise switching of the filtration mechanism and automated scum discharge, significantly reducing the need for manual operation. This not only reduces labor intensity and improves production efficiency but also minimizes potential human error during operation. Simultaneously, the system's effective collection and separation of waste residue and waste liquid further reduces environmental pollution during production, improves working conditions for workers, and provides strong support for creating a green and healthy working environment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the cleaning mechanism and the feeding mechanism of this utility model;
[0025] Figure 3 This is a schematic diagram of the filter mechanism of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model.
[0027] In the diagram: 1. Collection platform; 101. Collection tank A; 102. Collection tank B; 2. Cleaning mechanism; 201. Support frame A; 202. Nozzle; 3. Feeding mechanism; 301. Support frame B; 302. Three-axis linear module; 303. Vertical support plate; 304. Tilting motor; 305. Workpiece placement frame; 4. Filtration mechanism; 401. Rotary motor; 402. Filter box; 403. Support frame C; 404. Rotating shaft; 5. Moving mechanism; 501. Rack; 502. Guide rail; 503. Moving platform; 504. Drive motor; 505. Mounting cover; 506. Gear; 507. Rectangular through hole. Detailed Implementation
[0028] 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.
[0029] The following combination Figure 1-4 This application will be described in further detail.
[0030] This application discloses a surface scum filtration system for casting finishing, including a collection platform 1, a cleaning mechanism 2, a filtering mechanism 4, and a moving mechanism 5. The collection platform 1 is equipped with a collection tank A101 for collecting waste liquid and a collection tank B102 for collecting waste scum. The cleaning mechanism 2 sprays cleaning liquid onto the surface scum of the casting fed by the feeding mechanism 3. The filtering mechanism 4 filters the sprayed scum and cleaning liquid, so that the scum is filtered into a filter screen box 402 on the filtering mechanism 4. The moving mechanism 5 switches the filtering mechanism 4 back and forth between the collection tank A101 and the collection tank B102. The filtrate falls into the collection tank A101; the rotary motor 401 on the filtering mechanism 4 drives the filter screen box 402 to flip, pouring the scum into the collection tank B102.
[0031] The moving mechanism 5 includes a rack 501 and two guide rails 502 fixed on the top of the collection platform 1, a moving platform 503 that cooperates with the two guide rails 502 for guiding and sliding, a drive motor 504 and a mounting cover 505 fixed on the moving platform 503, and a gear 506 driven by the drive motor 504 and rotatably located inside the mounting cover 505 and meshing with the rack 501.
[0032] The drive motor 504 drives the gear 506 to rotate, which in turn drives the moving table 503 to move on the guide rail 502. The filter mechanism 4 on the moving table 503 then switches back and forth between the collection tank A101 and the collection tank B102.
[0033] The meshing of rack 501 and gear 506 provides precise positioning, ensuring that the filter mechanism 4 can accurately stop above collection tank A101 and collection tank B102, thereby achieving effective switching and filtration operations. The design of guide rail 502 and guide sliding moving stage 503 ensures the stability of filter mechanism 4 during movement, avoiding shaking or deviation, thus improving operational accuracy and safety.
[0034] The filtration mechanism 4 also includes a support frame C403 fixed to the top of the moving platform 503. The rotating shafts 404 at both ends of the filter screen box 402 are rotatably mounted inside the support frame C403. A rotary motor 401 is fixedly mounted on the support frame C403, and the output shaft of the rotary motor 401 is fixedly connected to the rotating shaft 404. The support frame C403 allows the rotating shaft 404 of the filter screen box 402 to rotate stably. Combined with the fixed connection of the rotary motor 401, it enables rapid and efficient removal of scum from the filter screen box 402. The use of the rotary motor 401 automates the scum removal process, reduces the need for manual operation, lowers labor intensity, and improves production efficiency. The fixed connection between the rotating shaft 404 and the output shaft of the rotary motor 401 enhances the reliability of the structure and reduces the failure rate.
[0035] The moving platform 503 has rectangular through holes 507 for the filtrate to fall into the collection tank A101 and for the scum to fall into the collection tank B102. The design of the rectangular through holes 507 allows the filtrate and scum to be separated more effectively. The filtrate can fall directly into the collection tank A101, while the scum falls into the collection tank B102, reducing the possibility of mixing and cross-contamination.
[0036] The cleaning mechanism 2 includes a support frame A201 fixed on the collection platform 1 and a nozzle 202 installed at the center of the support frame A201 with its outlet facing downwards. The nozzle 202's fixed position at the center of the support frame A201 and downward-facing outlet ensures that the cleaning fluid is sprayed evenly onto the casting surface, effectively removing scum. The design of the nozzle 202 reduces environmental pollution from the cleaning fluid, as it is directed directly to the casting surface instead of splashing.
[0037] The feeding mechanism 3 includes a support frame B301 fixed on the collection table 1, a three-axis linear module 302 installed on the support frame B301, a vertical support plate 303 installed on the moving slide of the three-axis linear module 302, a flip motor 304 fixed on the vertical support plate 303, and a workpiece placement frame 305 driven by the flip motor 304 to flip and cooperate with the casting for installation and positioning.
[0038] The feeding mechanism 3 pushes the casting and workpiece placement frame 305 to below the nozzle 202.
[0039] The three-axis linear module 302 provides precise casting positioning, ensuring the casting is in the optimal position during cleaning, thereby improving cleaning results. The design of the tilting motor 304 and the workpiece placement frame 305 allows for automated casting tilting, enabling the casting to be sprayed and cleaned during the tilting process. This ensures that the cleaning fluid is evenly sprayed onto the casting surface, effectively removing scum and improving cleaning results.
[0040] This surface slag filtration system for casting finishing uses waste liquid and slag generated during casting processing, collected in collection tanks A101 and B102 respectively. The design of collection platform 1 allows for effective separation of waste liquid and slag, facilitating subsequent processing. Cleaning mechanism 2 cleans the slag on the casting surface by spraying cleaning fluid. During this process, the cleaning fluid washes the slag off the casting surface. Filtration mechanism 4 filters the mixture of sprayed slag and cleaning fluid. The filter screen in filter box 402 intercepts the slag, while the cleaning fluid falls through the screen into collection tank A101 below. A rotary motor 401 on filtration mechanism 4 drives filter box 402 to rotate, pouring the collected slag out of filter box 402 into collection tank B102, thus separating the slag from the cleaning fluid.
[0041] The dedicated cleaning unit 2 effectively removes slag from the casting surface, improving surface cleanliness and processing quality. The cleaning solution can be recycled and reused through filtration, reducing resource waste and environmental pollution. The entire system, through the cooperation of the rotary motor 401 and the moving mechanism 5, achieves a high degree of automation, reducing manual operation and increasing production efficiency. Effective collection and separation of waste residue and waste liquid reduces environmental pollution during production and improves working conditions for workers.
[0042] 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. A surface slag filtration system for finishing castings, characterized in that, include: A collection platform (1) is provided with a collection tank A (101) for collecting waste liquid and a collection tank B (102) for collecting waste residue; The cleaning mechanism (2) is used to spray cleaning fluid on the surface of the castings fed by the feeding mechanism (3) to clean them; The filtration mechanism (4) is used to filter the scum and cleaning liquid sprayed down, so that the scum is filtered into the filter screen box (402) on the filtration mechanism (4) and the filtrate falls into the collection tank A (101); the filter screen box (402) is driven to flip by the rotary motor (401) on the filtration mechanism (4) to pour the scum into the collection tank B (102); The moving mechanism (5) is used to switch the filter mechanism (4) back and forth between the collection tank A (101) and the collection tank B (102).
2. The surface slag filtration system for finishing castings according to claim 1, characterized in that: The moving mechanism (5) includes a rack (501) and two guide rails (502) fixed on the top of the collection platform (1), a moving platform (503) that cooperates with the two guide rails (502) for guiding and sliding, a drive motor (504) and a mounting cover (505) fixed on the moving platform (503), and a gear (506) driven by the drive motor (504) and rotatably located inside the mounting cover (505) and meshing with the rack (501). The drive motor (504) drives the gear (506) to rotate, which in turn drives the moving platform (503) to move on the guide rail (502), and the filter mechanism (4) on the moving platform (503) switches back and forth between the collection tank A (101) and the collection tank B (102).
3. The surface slag filtration system for finishing castings according to claim 2, characterized in that: The filtration mechanism (4) also includes a support frame C (403) fixed on the top of the moving platform (503), and the rotating shafts (404) at both ends of the filter box (402) are rotatably located inside the support frame C (403). The rotary motor (401) is fixed on the support frame C (403), and the output shaft of the rotary motor (401) is fixedly connected to the rotating shaft (404).
4. The surface slag filtration system for finishing castings according to claim 3, characterized in that: The moving platform (503) has rectangular through holes (507) for the filtrate to fall into the collection tank A (101) and for the scum to fall into the collection tank B (102).
5. A surface slag filtration system for finishing castings according to claim 1, characterized in that: The cleaning mechanism (2) includes a support frame A (201) fixed on the collection platform (1) and a nozzle (202) installed at the center of the support frame A (201) with the liquid outlet facing downward.
6. A surface slag filtration system for finishing castings according to claim 5, characterized in that: The feeding mechanism (3) includes a support frame B (301) fixed on the collection table (1), a three-axis linear module (302) installed on the support frame B (301), a vertical support plate (303) installed on the moving slide of the three-axis linear module (302), a flip motor (304) fixed on the vertical support plate (303), and a workpiece placement frame (305) driven by the flip motor (304) to flip and cooperate with the casting installation and positioning; The casting and workpiece placement frame (305) are pushed below the nozzle (202) by the feeding mechanism (3).