A vibration separation device for cleaning slag

By using a cylinder-driven adjusting baffle and an adjustable filter hole design, the problem of limited separation effect and clogging caused by fixed filter holes in traditional devices is solved. Dynamic pore size adjustment and automated cleaning are achieved, improving slag separation efficiency and equipment adaptability.

CN224542331UActive Publication Date: 2026-07-24GUANGDONG LVFUYU RESOURCES RECYCLING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LVFUYU RESOURCES RECYCLING TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing vibratory separation devices for slag washing have limited separation efficiency when processing slag with different particle size distributions or composition ratios because the filter plates and filter holes are fixed and cannot be adjusted. Fine particles penetrate and reduce separation purity, and filter hole blockage affects operating efficiency. Furthermore, they are difficult to meet the diverse production needs of graded recovery of metal particles of different sizes in specific processes.

Method used

It adopts a cylinder-driven adjusting baffle and adjustable filter hole design. The dynamic adjustment of the filter hole is achieved by the translational movement of the adjusting baffle driven by the cylinder. Combined with the adjustment mechanism made of aluminum alloy to reduce weight and energy consumption, it is equipped with a sliding seat and screw-driven cleaning mechanism to achieve automated cleaning.

Benefits of technology

Dynamically adjusting the sieve aperture adapts to diverse particle separation needs, enhances operational flexibility, reduces the risk of clogging, enables automated cleaning, and improves equipment operating efficiency and separation purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of vibration separation devices for slag cleaning, it is related to the field of slag vibration separation device.The utility model includes separation device, the separation device includes base, linear vibrating screen and filter plate, the back of linear vibrating screen is provided with adjusting mechanism, the adjusting mechanism includes cylinder, by setting the adjusting mechanism including cylinder drive adjusting baffle and adjustable filter hole, wherein the adjusting filter hole on adjusting baffle can be accurately aligned or misaligned with the filter hole on filter plate, solve the problem that screening aperture cannot be flexibly adjusted according to slag particle size or cleaning requirement, leading to poor separation effect, simultaneously, by setting the cleaning mechanism including screw drive sliding base and scraper, solve the problem that filter plate, especially the surface of adjusting baffle and filter hole, is easily blocked by wet sticky slag, affecting continuous and stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of slag vibration separation devices, specifically a vibration separation device for slag cleaning. Background Technology

[0002] Vibrating separation devices for slag cleaning are highly efficient and practical industrial equipment widely used in industries such as metallurgy, casting, and waste recycling. Their core design concept lies in utilizing the principle of physical vibration to achieve precise separation and purification of complex components in slag. The device primarily uses a linear vibrating motor to generate directional, high-frequency, and stable vibrational force, which acts on the slag mixture placed on a separation screen or vibrating table. During vibration, particles of different densities, shapes, and sizes experience varying vibration responses. Lighter impurities and fine particles float to the surface or fall through the screen holes due to vibration, while heavier metal particles or large slag pieces remain on the screen surface due to inertia or move in a specific direction, thus achieving effective separation between materials. This separation method not only improves the efficiency of slag processing but also greatly enhances the separation accuracy, resulting in higher purity recovered metal particles and reducing the cost and difficulty of subsequent processing.

[0003] When a vibratory separator for slag washing is performing vibration separation, the filter pores of its filter plate cannot be adjusted. This limits the separation effect of the device when dealing with slags of different particle size distributions or composition ratios. For example, excessively large pores can cause fine particles to penetrate the filter plate, reducing separation purity; while excessively small pores can easily cause blockage, affecting the continuous operation efficiency and processing capacity of the equipment. In addition, for specific processes that require the graded recovery of metal particles of different sizes, the fixed pore design makes it difficult to make flexible adjustments, limiting the device's adaptability to diverse production needs. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a vibration separation device for slag washing, so as to solve the technical problems of existing devices, which are limited in separation effect when processing slag with different particle size distributions or composition ratios due to the fixed filter plate and filter holes that cannot be adjusted. For example, fine particles penetrate and reduce separation purity, and filter hole blockage affects operating efficiency and processing capacity. Moreover, it is difficult to meet the diversified production needs of graded recovery of metal particles of different particle sizes in specific processes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibrating separation device for slag cleaning, comprising a separation device, the separation device comprising a base, a linear vibrating screen and a filter plate, an adjustment mechanism provided on the back of the linear vibrating screen, the adjustment mechanism comprising a cylinder, the output end of the cylinder passing through the linear vibrating screen and an adjustment baffle installed through a piston rod; The adjusting baffle is provided with multiple adjusting filter holes. When the adjusting baffle is not adjusted, the multiple adjusting filter holes are aligned with the filter holes on the filter plate. When the adjusting baffle is adjusted, the adjusting filter holes will be misaligned with the filter holes, which can effectively adjust the hole diameter.

[0006] By adopting the above technical solution, the adjustment baffle is driven by a cylinder to move in a translational motion, thereby adjusting the alignment or misalignment of the filter holes and the filter plate, thus dynamically changing the effective screening aperture, solving the problem that traditional fixed aperture screen plates cannot adapt to the diverse particle separation needs, and improving the flexibility of working conditions.

[0007] Furthermore, the adjustment mechanism is made entirely of aluminum alloy and is used to adjust the size of the filter holes.

[0008] By adopting the above technical solution, the adjustment mechanism is made of aluminum alloy as a whole, which significantly reduces the weight of moving parts, reduces cylinder load and overall equipment energy consumption, and enhances the system's response speed and durability, making it especially suitable for humid working conditions while maintaining sufficient structural strength and adjustment accuracy.

[0009] Furthermore, the linear vibrating screen is provided with cleaning mechanisms on both sides, and the cleaning mechanisms include sliding seats with grooves on both sides.

[0010] By adopting the above technical solution, a cleaning mechanism including sliding seats and chutes is added to both sides of the linear vibrating screen, providing a basic slide rail for dynamic cleaning, realizing the directional movement and coverage of the cleaning element in the screen surface working area, and providing a key support structure for subsequent automated cleaning functions.

[0011] Furthermore, a motor is provided on the back of the two adjustment mechanisms, and sliding grooves are provided on both sides of the sliding seat. A lead screw is provided in the sliding groove, and the output end of the motor passes through the sliding seat and is fixedly connected to the lead screw.

[0012] By adopting the above technical solution, the rotational motion of the motor is converted into the precise linear displacement of the cleaning element by driving the lead screw in the chute with a motor, providing the controllable driving force required for cleaning, and realizing automated unclogging operation covering the entire screen surface without manual intervention.

[0013] Furthermore, a lead screw slide is provided on the lead screw, and a connecting piece is installed on the lead screw slide by bolts.

[0014] By adopting the above technical solution, the lead screw slide on the lead screw is installed with the connecting parts by bolts, realizing the modular and detachable connection of the clean actuator, which facilitates the replacement and maintenance of wear parts, while ensuring the structural rigidity of the transmission connection.

[0015] Furthermore, an installation rod is provided on the inner side of the two connecting parts, and a scraper is provided at the bottom of the installation rod, the scraper being close to the filter plate and the adjusting baffle.

[0016] By adopting the above technical solution, the combination of mounting rod and scraper forms a rigid cleaning beam that spans the screen surface, ensuring that the scraper contacts both the filter plate and the adjusting baffle at the same time, cleaning two key surfaces at once under a single drive, simplifying the structure and improving efficiency.

[0017] Furthermore, a spring seat is provided on the top of the base, a linear vibrating screen is installed on the top of the spring seat, a vibration motor is provided on both sides of the linear vibrating screen, a filter plate is provided inside the linear vibrating screen, and a slag guide groove is provided at the bottom of the filter plate.

[0018] By adopting the above technical solution, the spring seat supports the linear vibrating screen, isolates and buffers the excitation force generated by the vibrating motor, reduces the transmission to the base, and ensures stable operation of the equipment; the bottom slag guide trough collects the screened material in a concentrated manner, avoiding scattering and pollution.

[0019] Furthermore, the filter plate has multiple filter holes arranged in an irregular array.

[0020] By adopting the above technical solution, the filter holes are arranged in an irregular array, which breaks the conventional eddy path of the material flow field, disperses local stress, and reduces the probability of particle blockage; the overall flow is more uniform, improving the utilization rate of the screen surface and the screening efficiency.

[0021] In summary, the present invention has the following main advantages: This invention solves the problem of poor separation effect caused by the inability to flexibly adjust the screening aperture according to the size of slag particles or cleaning requirements by setting an adjustment mechanism including an adjustment baffle driven by a cylinder and an adjustable filter hole. The adjustment filter hole on the adjustment baffle can be precisely aligned or misaligned with the filter hole on the filter plate. At the same time, by setting a cleaning mechanism including a screw-driven slide and a scraper, the problem of the filter plate, especially the surface of the adjustment baffle and the filter hole, being easily blocked by wet and sticky slag is solved, which affects continuous and stable operation. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a top-view three-dimensional structural diagram of the present invention; Figure 3 This utility model Figure 1 Enlarged structural diagram at point A; Figure 4 This utility model Figure 2 A magnified structural diagram at point B in the middle.

[0023] In the diagram: 1. Separation device; 101. Base; 102. Spring seat; 103. Vibrating motor; 104. Linear vibrating screen; 105. Filter plate; 106. Slag guide trough; 107. Filter hole; 2. Adjustment mechanism; 201. Cylinder; 202. Piston rod; 203. Adjusting baffle; 204. Adjusting filter hole; 3. Cleaning mechanism; 301. Sliding seat; 302. Slide groove; 303. Lead screw; 304. Motor; 305. Lead screw slide seat; 306. Connecting piece; 307. Mounting rod; 308. Scraper. Detailed Implementation

[0024] 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.

[0025] A vibrating separation device for slag washing, such as Figure 1-4 As shown, it includes a separation device 1, which includes a base 101, a linear vibrating screen 104 and a filter plate 105. An adjustment mechanism 2 is provided on the back of the linear vibrating screen 104. The adjustment mechanism 2 includes a cylinder 201. The output end of the cylinder 201 passes through the linear vibrating screen 104 and is equipped with an adjustment baffle 203 through a piston rod 202. Multiple adjustable filter holes 204 are provided on the adjusting baffle 203. When the adjusting baffle 203 is not adjusted, the multiple adjustable filter holes 204 are aligned with the filter holes 107 on the filter plate 105. When the adjusting baffle 203 is adjusted, the adjustable filter holes 204 will be misaligned with the filter holes 107, which can effectively adjust the aperture. The cylinder 201 drives the adjusting baffle 203 to move horizontally through the piston rod 202, so that the correspondence between the adjustable filter holes 204 on the adjusting baffle 203 and the fixed filter holes 107 on the filter plate 105 can be dynamically changed. When not adjusted, the two are completely aligned to form the maximum effective aperture for screening larger particles. After adjustment, the filter holes are misaligned, the overlapping area is reduced, and the aperture is infinitely reduced. This solves the problem of traditional equipment requiring shutdown to replace the screen plate due to the fixed aperture. It effectively adapts to slag particle size fluctuations or different process requirements, and significantly improves the equipment's versatility and continuous operation efficiency.

[0026] See Figure 3 , Figure 4The adjustment mechanism is made entirely of aluminum alloy, and the adjustment mechanism 2 is used to adjust the size of the filter holes 107. Aluminum alloy is chosen as the overall material for the adjustment mechanism 2, utilizing its high strength-to-weight ratio to give the adjustment baffle 203 driven by the cylinder 201 the advantages of light weight and low inertia during reciprocating motion. This significantly reduces the thrust requirements and driving energy consumption of the cylinder 201, and improves the sensitivity and positioning accuracy of the adjustment action. Its excellent corrosion resistance ensures that the mechanism is not prone to rust or jamming during long-term operation in a humid slag processing environment, guaranteeing the stability and service life of the aperture adjustment function, i.e., adjusting the misalignment between the filter holes 204 and 107.

[0027] See Figure 1 , Figure 4 Cleaning mechanisms 3 are provided on both sides of the linear vibrating screen 104. Each cleaning mechanism 3 includes a sliding seat 301 with grooves 302 on both sides. The cleaning mechanisms 3, symmetrically arranged on both sides of the main structure of the linear vibrating screen 104, form a stable guide track along the length of the screen surface through the core components of the sliding seat 301 and the grooves 302 on both sides. This structural design provides a physical basis for the precise and stable linear motion of subsequent cleaning elements, ensuring that the cleaning action effectively covers the working surfaces of the filter plate 105 and the adjustable baffle 203. It solves the problem of difficulty in deploying an effective unclogging mechanism due to limited space or complex vibration conditions in the vibrating screen, and is a fundamental guarantee for realizing online cleaning functionality.

[0028] See Figure 3 , Figure 4 The two adjusting mechanisms 2 have motors 304 mounted on their backs. Slide grooves 302 are located on both sides of the sliding seat 301, and lead screws 303 are installed within the slide grooves 302. The output end of the motor 304 passes through the sliding seat 301 and is fixedly connected to the lead screw 303. When the motor 304 starts, it drives the lead screw 303 to perform precise rotational motion. The lead screw and nut principle is utilized to convert rotational motion into linear translational force for subsequent components. This design ensures that the driving force transmitted to the cleaning elements is smooth, controllable, and the stroke covers the entire effective length of the screen surface, providing core power support for reliable fully automatic cleaning operations on vibrating equipment and completely eliminating manual cleaning methods.

[0029] See Figure 1 , Figure 2A lead screw slide 305 is mounted on the lead screw 303, and a connector 306 is bolted to the lead screw slide 305. This combination establishes a standardized force transmission interface between the lead screw's linear rotational motion from the motor 304 and the lead screw 303, and subsequent cleaning actuators. The bolted connection provides reliable fastening force and ease of disassembly, making the connector 306, which connects to cleaning actuators such as the scraper 308, an independent functional module. When actuators wear out or the cleaning head needs to be replaced according to different working conditions, quick disassembly and assembly are possible, greatly improving the convenience and flexibility of equipment maintenance and reducing maintenance costs and downtime.

[0030] See Figure 3 , Figure 4 The inner sides of the two connectors 306 are provided with mounting rods 307, and the bottom of the mounting rods 307 is provided with scrapers 308. The scrapers 308 are close to the filter plate 105 and the adjusting baffle 203. The bottom contour of the scrapers 308 is designed to maintain appropriate physical contact with the upper surface of the filter plate 105 and the upper surface of the adjusting baffle 203 when the adjusting baffle 203 is located above or in contact with the filter plate 105. Driven by the cleaning mechanism 3 and transmitted through the screw slide 305 and connectors 306, the scrapers 308 can simultaneously scrape and clean the sticky residue attached to the filter plate screen surface with filter holes 107 and the adjusting baffle surface with adjusting filter holes 204 in one translation process. There is no need for an independent drive system or segmented cleaning, which greatly simplifies the cleaning mechanism 3 and improves the cleaning efficiency and coverage.

[0031] See Figure 1 , Figure 4 A spring seat 102 is provided on the top of the base 101, and a linear vibrating screen 104 is installed on the top of the spring seat 102. Vibration motors 103 are provided on both sides of the linear vibrating screen 104. A filter plate 105 is provided inside the linear vibrating screen 104, and a slag guide groove 106 is provided at the bottom of the filter plate 105. The spring seat 102 serves as a vibration support unit, effectively supporting the main frame of the linear vibrating screen 104. Its main function is to isolate, buffer, and dissipate the strong vibration energy excited by the vibration motors 103 on both sides, greatly reducing the transmission of this vibration to the equipment base 101 and even the external foundation. Vibration isolation effect ensures the stable operation of the equipment itself and the surrounding structure. At the same time, the slag guide groove 106, which is fixed directly below the filter plate 105, is designed to tightly receive all qualified fine slag particles that pass through the filter holes 107, providing a smooth and concentrated material guiding path, and directionally conveying the screened product to the designated collection point, preventing fine slag from splashing, accumulating, or contaminating the equipment interior and working environment at the bottom of the equipment.

[0032] See Figure 1The filter plate 105 has multiple filter holes 107 arranged in an irregular array. When the slag material moves along the screen surface under vibration, the material distribution in its flow field changes dynamically due to the irregularity of the filter hole positions 107, allowing the fluid resistance and passage resistance experienced by the particles to be distributed more evenly in space. This effectively reduces the risk of high-probability blockage in specific areas, such as the intersection of rows / columns of holes. At the same time, the irregular hole distribution guides the material flow to spread more naturally on the screen surface, avoiding local accumulation or rapid passage channels common in regular arrangements, thus making fuller use of the entire screen surface area for screening, improving the uniformity of material processing and the overall screening efficiency.

[0033] The implementation principle of this embodiment is as follows: First, the vibration motor 103 is started to drive the linear vibrating screen 104, which vibrates in a directional manner under the support of the spring seat 102. The slag material is conveyed to the surface of the filter plate 105 and moves forward under the action of vibration; particles smaller than the aperture of the filter hole 107 fall through the filter hole to the slag guide trough 106 for collection, while large particles are discharged from the end of the screen surface, thus realizing the basic screening function.

[0034] When it is necessary to adjust the sieve aperture, cylinder 201 drives adjusting baffle 203 to move horizontally via piston rod 202: When not adjusted: the adjustment filter hole 204 on the adjustment baffle 203 is completely aligned with the filter hole 107 on the filter plate 105 to form the maximum effective pore diameter; After adjustment: The adjustment baffle 203 moves to make the adjustment filter hole 204 and filter hole 107 misaligned, reducing the overlapping area, thereby precisely reducing the effective pore size to meet the separation requirements of different particle sizes.

[0035] When the filter plate 105 or the adjusting baffle 203 becomes clogged, the motor 304 is started to drive the lead screw 303 to rotate, which in turn drives the lead screw slide 305 to move horizontally along the slide groove 302. The lead screw slide 305 is linked to the scraper 308 through the connector 306 and the mounting rod 307, so that it is in close contact with the surface of the filter plate 105 and the adjusting baffle 203 to scrape off the adhering impurities.

[0036] The irregular array arrangement of the filter holes 107 can disperse the material flow and reduce the risk of localized blockage.

[0037] The separated fine slag is centrally discharged through the slag guide channel 106, achieving efficient separation with dynamic adjustment and self-cleaning.

[0038] 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 vibrating separation device for slag washing, characterized in that: The system includes a separation device (1), which includes a base (101), a linear vibrating screen (104), and a filter plate (105). An adjustment mechanism (2) is provided on the back of the linear vibrating screen (104). The adjustment mechanism (2) includes a cylinder (201). The output end of the cylinder (201) passes through the linear vibrating screen (104) and is equipped with an adjustment baffle (203) through a piston rod (202). The adjusting baffle (203) is provided with a plurality of adjusting filter holes (204). When the adjusting baffle (203) is not adjusted, the plurality of adjusting filter holes (204) are positioned relative to the filter holes (107) on the filter plate (105). When the adjusting baffle (203) is adjusted, the adjusting filter holes (204) will be misaligned with the filter holes (107), which can effectively adjust the aperture.

2. The vibrating separation device for slag washing according to claim 1, characterized in that: The overall material of the adjustment mechanism is aluminum alloy, and the adjustment mechanism (2) is used to adjust the size of the filter hole (107).

3. The vibrating separation device for slag washing according to claim 1, characterized in that: The linear vibrating screen (104) is provided with cleaning mechanisms (3) on both sides. The cleaning mechanism (3) includes a sliding seat (301) and sliding grooves (302) are provided on both sides of the sliding seat (301).

4. The vibrating separation device for slag washing according to claim 3, characterized in that: Motors (304) are provided on the back of the two adjustment mechanisms (2). Slide grooves (302) are provided on both sides of the sliding seat (301). A lead screw (303) is provided in the slide groove (302). The output end of the motor (304) passes through the sliding seat (301) and is fixedly connected to the lead screw (303).

5. The vibrating separation device for slag washing according to claim 4, characterized in that: The lead screw (303) is provided with a lead screw slide (305), and a connector (306) is installed on the lead screw slide (305) by bolts.

6. The vibrating separation device for slag washing according to claim 5, characterized in that: The inner sides of the two connectors (306) are provided with mounting rods (307), and the bottom of the mounting rods (307) is provided with scrapers (308), which are close to the filter plate (105) and the adjusting baffle (203).

7. The vibrating separation device for slag washing according to claim 1, characterized in that: A spring seat (102) is provided on the top of the base (101), a linear vibrating screen (104) is installed on the top of the spring seat (102), a vibrating motor (103) is provided on both sides of the linear vibrating screen (104), a filter plate (105) is provided inside the linear vibrating screen (104), and a slag guide groove (106) is provided at the bottom of the filter plate (105).

8. The vibrating separation device for slag washing according to claim 1, characterized in that: The filter plate (105) has multiple filter holes (107) arranged in an irregular array.