Screening separator with automatic cleaning function
By designing a screening and separation machine with automatic cleaning function, the machine uses vibration components and positioning plates to perform multi-angle dust suction and heating on metal fragments, solving the problems of environmental pollution and safety risks in the treatment of waste metal drums, and achieving efficient adsorption of toxic gases and position control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGZHENG ENVIRONMENT PROTECTION GRP CO LTD
- Filing Date
- 2024-11-29
- Publication Date
- 2026-05-08
AI Technical Summary
Existing methods for treating waste metal drums pose high risks of environmental pollution, high processing costs, and significant safety risks. In particular, the dry process fails to effectively adsorb toxic gases from the surface of metal fragments during transportation.
A screening and separating machine with automatic cleaning function was designed. The vibrating component drives the receiving box to shake, and performs preliminary dust suction and heating from multiple angles. Combined with the positioning plate, the metal fragments are positioned and heated, toxic gases are adsorbed, and splashing is reduced.
It improves equipment quality and work efficiency, effectively protects the environment, reduces metal fragmentation and the release of toxic gases, and lowers safety risks.
Smart Images

Figure CN224208778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste metal drum processing technology, specifically a screening and separating machine with automatic cleaning function. Background Technology
[0002] Waste metal drums generated during industrial production processes, including paint drums, coating drums, acetone drums, and other discarded iron drum products containing or contaminated with toxic or infectious hazardous waste, cannot be directly discarded and must be properly disposed of to avoid unnecessary waste of resources, environmental damage, and safety hazards.
[0003] There are two types of waste metal drum screening and separation machines: wet and dry. The dry method mainly uses physical methods to screen and separate waste metal drums based on their physical properties such as magnetism, density, and conductivity. The entire process basically does not involve the use of liquids or only uses a small amount to assist in dust suppression. It does not rely on the chemical reaction or dissolution of liquids. On the other hand, the wet process generates a large amount of industrial wastewater, which is classified as hazardous waste. The treatment cost is extremely high, and improper treatment can also pollute local water resources.
[0004] Existing wet processes for treating waste metal drums may cause environmental pollution, have high processing costs, and pose significant safety risks. In contrast, dry processes such as mechanical crushing and sorting may be more suitable for treating waste metal drums. Dry processes use conveyor belts to transport the processed metal fragments and heat them during transport to adsorb toxic gases remaining on the surface of the metal fragments. However, they do not adequately perform multi-angle preliminary dust collection and heating on both sides of the metal fragments, thus failing to fully adsorb toxic gases and reducing the quality of the equipment. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a screening and separation machine with automatic cleaning function to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a screening and separating machine with automatic cleaning function, comprising a device housing, an exhaust gas treatment component installed at one end of the device housing, and a positioning plate provided at the air inlet of the exhaust gas treatment component, a receiving box installed at the bottom of the positioning plate, and a vibration component for shaking metal fragments inside the receiving box at the bottom of the receiving box, the vibration component comprising a base plate, springs and a connecting plate, multiple sets of springs installed at the bottom of the base plate, and a connecting plate provided on the outer wall of the base plate, and a ball provided at the bottom of the connecting plate.
[0007] By adopting the above technical solution, the vibration component drives the receiving box to shake, performing multi-angle preliminary dust suction and heating on both sides of the metal fragments, thereby fully adsorbing toxic gases from the metal fragments. This improves the quality of the equipment, increases work efficiency, and effectively protects the environment. The positioning plate heats the metal fragments during transportation, adsorbing residual toxic gases on the surface of the metal fragments, and also provides limited control over the position of the metal fragments, reducing metal fragment splashing.
[0008] The present invention is further provided that a spring is provided between the sphere and the connecting plate, and the spring is fixedly connected to the connecting plate and the sphere.
[0009] By adopting the above technical solution, the position of the connecting plate is effectively limited by the sphere at the lower end of the connecting plate, thus preventing the connecting plate from shifting too much.
[0010] The present invention is further configured such that a limiting block is installed at the bottom of the sphere, and the limiting block and the sphere are engaged.
[0011] By adopting the above technical solution, the efficiency of the connecting plate during rotation is improved, thereby enabling the receiving box to be pushed in a regular manner.
[0012] The present invention is further configured such that a cavity is provided at one end of the receiving box near the device housing, and a guide plate is provided inside the cavity.
[0013] By adopting the above technical solution, the shape of the receiving box is designed so that the metal fragments flowing out of the guide plate can quickly fall into the receiving box.
[0014] The present invention is further configured such that the guide plate is connected to the inner wall of the device housing, and a contact block is provided at one end of the receiving box near the guide plate.
[0015] By adopting the above technical solution, the guide vane can be effectively supported, thereby improving its service life.
[0016] The present invention is further configured such that the contact block is arc-shaped, and the contact block is located between the guide plate and the receiving box, and the contact block is made of silicone.
[0017] By adopting the above technical solution, the shaking of the receiving box by the guide plate is reduced by setting the material of the contact block.
[0018] The present invention is further configured such that the positioning plate is located on the top of the receiving box, and the positioning plate does not contact the receiving box.
[0019] By adopting the above technical solution, the shaking of the receiving box and the shaking of the positioning plate are reduced. A support frame is set between the positioning plate and the exhaust gas treatment component.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. This utility model, through the setting of the vibration component, drives the shaking of the receiving box to perform multi-angle preliminary dust suction and heating on both sides of the metal fragments, thereby fully adsorbing the toxic gases from the metal fragments, improving the quality of the equipment, increasing work efficiency, and effectively protecting the environment.
[0022] 2. By setting up a positioning plate, this utility model heats the metal fragments during transportation, adsorbs the toxic gases remaining on the surface of the metal fragments, and also provides limited control over the position of the metal fragments, reducing the splashing of metal fragments. Attached Figure Description
[0023] Figure 1 This is a front perspective view of the present utility model;
[0024] Figure 2 This is a side view of the present invention;
[0025] Figure 3 This is a schematic diagram of the shape of the receiving box of this utility model;
[0026] Figure 4 This is an enlarged view of section A of this utility model.
[0027] In the figure: 1. Device housing; 2. Exhaust gas treatment component; 3. Positioning plate; 4. Material receiving box; 40. Contact block; 5. Vibration component; 50. Base plate; 51. Spring; 52. Connecting plate; 53. Ball; 54. Limiting block. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0029] The embodiments of this utility model will be described below based on its overall structure.
[0030] A screening and separating machine with automatic cleaning function, such as Figure 1 - Figure 4As shown, the device includes a housing 1, with an exhaust gas treatment component 2 installed at one end. A positioning plate 3 is provided at the air inlet of the exhaust gas treatment component 2. A receiving box 4 is installed at the bottom of the positioning plate 3, and a vibration component 5 is provided at the bottom of the receiving box 4 to shake the metal fragments inside. The vibration component 5 includes a base plate 50, springs 51, and a connecting plate 52. Multiple sets of springs 51 are installed at the bottom of the base plate 50, and a connecting plate 52 is provided on the outer wall of the base plate 50. A ball 53 is provided at the bottom of the connecting plate 52. The vibration component 5 causes the receiving box 4 to shake, performing multi-angle preliminary dust collection and heating on both sides of the metal fragments, thereby fully adsorbing toxic gases from the metal fragments. This improves the quality of the equipment, increases work efficiency, and effectively protects the environment. The positioning plate 3 heats the metal fragments during transportation, adsorbing residual toxic gases on the surface of the metal fragments and also provides limited control over the position of the metal fragments, reducing metal fragment splashing.
[0031] Please see Figure 1 - Figure 3 A spring 51 is provided between the ball 53 and the connecting plate 52, and the spring 51 is fixedly connected to the connecting plate 52 and the ball 53. The ball 53 at the lower end of the connecting plate 52 effectively limits the position of the connecting plate 52 and prevents the connecting plate 52 from shifting too much.
[0032] Please see Figure 4 A limiting block 54 is installed at the bottom of the sphere 53, and the limiting block 54 and the sphere 53 are engaged. The limiting block 54 effectively limits the position of the sphere 53, improves the efficiency of the connecting plate 52 during rotation, and thus pushes the receiving box 4 in a regular manner.
[0033] Please see Figure 2 , Figure 3 The receiving box 4 has a cavity at one end near the device housing 1, and a guide plate is provided in the cavity. The shape of the receiving box 4 allows the metal fragments flowing out of the guide plate to fall quickly into the receiving box 4.
[0034] Please see Figure 3 The guide plate is connected to the inner wall of the device housing 1, and a contact block 40 is provided at one end of the receiving box 4 near the guide plate. The contact block 40 contacts the guide plate to effectively support the guide plate and improve the service life of the guide plate.
[0035] Please see Figure 3 The contact block 40 is arc-shaped and located between the guide plate and the receiving box 4. The contact block 40 is made of silicone material. The material of the contact block 40 reduces the shaking of the guide plate on the receiving box 4.
[0036] Please see Figure 1 , Figure 2The positioning plate 3 is located on top of the receiving box 4, and the positioning plate 3 does not contact the receiving box 4, reducing the shaking of the receiving box 4 and the shaking of the positioning plate 3. A support frame is provided between the positioning plate 3 and the exhaust gas treatment component 2.
[0037] The working principle of this utility model is as follows:
[0038] When the metal fragments are discharged from the screening and separating machine, they first flow into the receiving box 4 through the guide plate. The bottom of the guide plate is provided with a contact block 40 to reduce the friction between the receiving box 4 and the guide plate. When the metal fragments flow into the receiving box 4, a positioning plate 3 is installed on the top of the receiving box 4 to effectively limit the position of the metal fragments and heat and adsorb the gas. At the same time, the shaking of the device housing 1 causes the connecting plate 52 to swing, which in turn causes the bottom plate 50 at one end of the connecting plate 52 to shake, causing the receiving box 4 to shake to a limited extent. This allows the metal fragments to shake in the receiving box 4, which facilitates multi-angle heating of the metal fragments and adsorption of toxic gases, thereby improving the quality of the equipment.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A screening and separating machine with automatic cleaning function, comprising a device housing (1), characterized in that: One end of the device housing (1) is equipped with an exhaust gas treatment component (2), and the air inlet of the exhaust gas treatment component (2) is provided with a positioning plate (3). A receiving box (4) is installed at the bottom of the positioning plate (3), and a vibration component (5) for shaking the metal fragments inside the receiving box (4) is provided at the bottom of the receiving box (4). The vibration component (5) includes a base plate (50), a spring (51) and a connecting plate (52). Multiple sets of springs (51) are installed at the bottom of the base plate (50), and a connecting plate (52) is provided on the outer wall of the base plate (50). A ball (53) is provided at the bottom of the connecting plate (52).
2. The screening and separating machine with automatic cleaning function according to claim 1, characterized in that: A spring (51) is provided between the sphere (53) and the connecting plate (52), and the spring (51) is fixedly connected to the connecting plate (52) and the sphere (53).
3. A screening and separating machine with automatic cleaning function according to claim 1, characterized in that: A limiting block (54) is installed at the bottom of the sphere (53), and the limiting block (54) and the sphere (53) are engaged.
4. A screening and separating machine with automatic cleaning function according to claim 1, characterized in that: The receiving box (4) has a cavity at one end near the device housing (1), and a guide plate is provided in the cavity.
5. A screening and separating machine with automatic cleaning function according to claim 4, characterized in that: The guide plate is connected to the inner wall of the device housing (1), and the receiving box (4) is provided with a contact block (40) at one end near the guide plate.
6. A screening and separating machine with automatic cleaning function according to claim 5, characterized in that: The contact block (40) is arc-shaped and located between the guide plate and the receiving box (4), and the contact block (40) is made of silicone.
7. A screening and separating machine with automatic cleaning function according to claim 1, characterized in that: The positioning plate (3) is located on top of the receiving box (4), and the positioning plate (3) does not contact the receiving box (4).