Multi-layer sorting device for solid waste treatment

By designing a multi-layer sorting device and utilizing screen plates and components with different aperture sizes working together, the problems of low sorting efficiency and low precision in existing technologies have been solved, enabling rapid and efficient sorting of solid waste and efficient recycling of resources.

CN224486672UActive Publication Date: 2026-07-14DALIAN WUHUAN ENVIRONMENTAL TREATMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN WUHUAN ENVIRONMENTAL TREATMENT CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing solid waste treatment and sorting devices have simple structures and rely on a single sorting method, resulting in low sorting efficiency. They cannot meet the demand for rapid processing of large amounts of solid waste, and the sorting accuracy is not high, making it difficult to accurately separate solid wastes of different particle sizes and properties, thus increasing the difficulty of resource recycling and treatment.

Method used

Design a multi-layer sorting device, including components such as support rods, vibrating motors, screen plates, cylinders, and electric rotary rods. Through multi-layer screening and collaborative work, it achieves precise sorting of solid waste. By using a combination of screen plates with different apertures and vibrating motors, along with cylinder pushing and electric rotary rods driving the material-distributing plates, it ensures uniform material dispersion and rapid screening.

Benefits of technology

It improves the sorting efficiency and accuracy of solid waste treatment, meets the demand for rapid treatment of large amounts of solid waste, expands the scope of application, and enhances resource recycling rate and treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to solid waste treatment is with multilayer sorting device technical field, especially solid waste treatment is with multilayer sorting device, including device body, the device body is provided with connecting mechanism, the connecting mechanism contains the first assembly of setting in the device body upper section, the device body middle part is provided with second assembly, and the device body inner chamber is provided with third assembly, the first assembly contains the support rod of fixed connection in the device body right -hand top portion. Through setting up containing the first assembly of receiving plate, first sieve plate and vibration motor no.
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Description

Technical Field

[0001] This utility model relates to the technical field of multi-layer sorting devices for solid waste treatment, and in particular to a multi-layer sorting device for solid waste treatment. Background Technology

[0002] With the rapid advancement of industrialization and urbanization, the amount of solid waste generated is increasing dramatically. Effective treatment and sorting of solid waste is crucial for resource recycling, environmental protection, and sustainable development. Currently, existing solid waste treatment and sorting devices on the market have many problems in practical applications. Some sorting devices have simple structures, relying solely on a single sorting method, such as simple screening or gravity separation, resulting in low sorting efficiency and an inability to meet the demand for rapid treatment of large quantities of solid waste. Their sorting accuracy is also low, making it difficult to accurately separate solid waste of different particle sizes and properties, increasing the difficulty of subsequent resource recycling and treatment, and hindering the effective improvement of resource utilization. Therefore, a multi-layer sorting device for solid waste treatment is proposed to solve the above problems. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a multi-layer sorting device for solid waste treatment. It solves the problems of simple sorting device structure, reliance on a single sorting method such as simple screening or gravity separation, resulting in low sorting efficiency, inability to meet the needs of rapid treatment of large quantities of solid waste, low sorting accuracy, difficulty in accurately separating solid waste of different particle sizes and properties, increased difficulty in subsequent resource recycling and treatment, and inability to effectively improve resource utilization.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a multi-layer sorting device for solid waste treatment, comprising a device body, the device body being provided with a connecting mechanism, the connecting mechanism including a first component disposed on the upper section of the device body, a second component disposed on the middle section of the device body, and a third component disposed on the inner cavity of the device body;

[0005] The first component includes a support rod fixedly connected to the top right side of the device body. A hopper is fixedly installed on the top of the support rod. L-shaped rods are fixedly connected to both sides of the middle section of the device body. A receiving plate is fixedly connected to the inner side of the L-shaped rod. A vibration motor is fixedly installed at the front and rear ends of the receiving plate. A first screen plate is fixedly installed at the bottom of the inner wall of the receiving plate. A baffle is fixedly connected to the front and rear ends of the top of the first screen plate. A fixing plate is fixedly connected to the inner side of the baffle. A second vibration motor is fixedly installed on the top of the fixing plate. A connecting spring is fixedly connected to the bottom of the fixing plate. A vibration block is fixedly connected to the bottom of the connecting spring.

[0006] A further improvement is that the second component includes a second sieve plate fixedly installed on the inner wall of the top of the device body, a cylinder fixedly installed on the top left side of the device body, a push rod fixedly connected to the output end of the cylinder, and a push plate fixedly connected to one end of the inner side of the push rod.

[0007] A further improvement is that the third component includes a material discharge guide plate, a flow strip is fixedly connected to the bottom of the material discharge guide plate, an electric rotating rod is electrically driven connected to the inner walls of both sides of the device body, a material dispensing plate is fixedly connected to the inner outer wall of the electric rotating rod, and a material discharge inclined plate is fixedly connected to the inner wall of the device body.

[0008] A further improvement is that the bottom of the hopper is located at the top right side of the receiving plate; the hopper is fixedly installed on the top of the support rod, which is made of high-strength aluminum alloy, has good strength and stability, and can support the hopper and bear the weight of the material; after the material enters, it falls onto the receiving plate, and the surface is treated with anti-slip coating.

[0009] A further improvement is that the pusher plate is slidably connected to the top of the second screen plate; the discharge guide plate is made of stainless steel, which can ensure that the material slides down smoothly; the flow strip at the bottom of the discharge guide plate plays a role in guiding the flow direction of the material.

[0010] Further improvements include: the material guide plate is fixedly connected to the bottom of the second screen plate; the material dispensing plate is rotatably connected to the inner side of the flow strip to block the material flow; and the material discharge ramp is inclinedly set on the inner wall of the front and rear ends of the material discharge ramp. The electric rotating rod drives the material dispensing plate to rotate. The material dispensing plate adopts an arc-shaped design, which can effectively block the material flow, so that the material is evenly dispersed and avoids material accumulation. The material is discharged through the material discharge ramp. The material discharge ramp is made of carbon steel to ensure that the material can be discharged smoothly. Through the coordinated work of each component, multi-layer precise sorting of solid waste is achieved, meeting different processing needs.

[0011] A further improvement is that the aperture of the first screen plate is larger than that of the second screen plate, and the vibrating block vibrates at the top of the first screen plate; the second vibration motor drives the vibrating block to vibrate at the top of the first screen plate through a connecting spring, which further promotes material screening, prevents material from clogging the screen holes, and improves screening efficiency.

[0012] By employing the above technical solution, this utility model provides a multi-layer sorting device for solid waste treatment, which has at least the following beneficial effects:

[0013] 1. This utility model achieves multi-layer screening by setting up a first component including a receiving plate, a first screen plate, and two vibrating motors, and a second component including a second screen plate and a cylinder. The first and second screen plates with different apertures, combined with the dual vibrating motors and cylinder pushing structure, enable materials to be screened quickly at different levels. Compared with traditional single-layer screening devices, the processing efficiency is greatly improved, which can meet the needs of rapid processing of large amounts of solid waste.

[0014] 2. The third component of this utility model device includes a material guide plate, an electric rotary rod, and a material separating plate, which work in conjunction with the first two components. The electric rotary rod drives the material separating plate to rotate and block the material flow, ensuring uniform material dispersion. Combined with different sized screen plates, it can accurately separate solid waste of different particle sizes. Simultaneously, solid waste with special shapes or properties can also be effectively sorted through the interaction of the components, making it widely applicable and improving resource recycling rate and treatment efficiency. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the oblique side structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the axial structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the inclined structure of this utility model.

[0021] In the diagram: 1. Device body; 2. Connecting mechanism; 21. First component; 211. Support rod; 212. Discharge hopper; 213. L-shaped rod; 214. Receiving plate; 215. Vibration motor one; 216. First screen plate; 217. Baffle; 218. Fixing plate; 219. Vibration motor two; 2110. Connecting spring; 2111. Vibrating block; 22. Second component; 221. Second screen plate; 222. Cylinder; 223. Push rod; 224. Push plate; 23. Third component; 231. Discharge guide plate; 232. Flow strip; 233. Electric rotating rod; 234. Material distribution plate; 235. Discharge inclined plate. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] The simple structure of the sorting device, relying on only a single sorting method such as simple screening or gravity separation, results in low sorting efficiency, failing to meet the demand for rapid processing of large quantities of solid waste. Its sorting accuracy is also low, making it difficult to accurately separate solid wastes of different particle sizes and properties, increasing the difficulty of subsequent resource recycling and processing, and hindering the effective improvement of resource utilization. This embodiment provides a multi-layer sorting device for solid waste treatment; please refer to... Figures 1-4 An embodiment provides a multi-layer sorting device for solid waste treatment, including a device body 1. The device body 1 is provided with a connecting mechanism 2. The connecting mechanism 2 includes a first component 21 disposed on the upper section of the device body 1, a second component 22 disposed on the middle section of the device body 1, and a third component 23 disposed in the inner cavity of the device body 1. The first component 21 includes a support rod 211 fixedly connected to the top right side of the device body 1, a hopper 212 fixedly installed on the top of the support rod 211, and L-shaped rods 213 fixedly connected to both sides of the middle section of the device body 1. A receiving plate 214 is fixedly connected to the inner side of the L-shaped rod 213. A vibration motor 215 is fixedly installed at the front and rear ends of the receiving plate 214. A first sieve plate 216 is fixedly installed at the bottom of the inner wall of the receiving plate 214. A baffle 217 is fixedly connected to the front and rear ends of the top of the first sieve plate 216. A fixing plate 218 is fixedly connected to the inner side of the baffle 217. A vibration motor 219 is fixedly installed at the top of the fixing plate 218. A connecting spring 2110 is fixedly connected to the bottom of the fixing plate 218. A vibrating block 2111 is fixedly connected to the bottom of the connecting spring 2110.

[0025] In this embodiment, solid waste enters the device through a hopper 212. The hopper 212 is made of stainless steel, model SUS304-500×600, and its large opening size of 500×600mm facilitates the rapid entry of large quantities of solid waste. The inclined design at the bottom ensures smooth material flow. The hopper 212 is fixedly installed on the top of a support rod 211, which is made of high-strength aluminum alloy, model 6061-Φ50×1000, possessing good strength and stability, capable of supporting the hopper 212 and bearing the weight of the material. After entering, the material falls onto a receiving plate 214, which is made of 5mm thick carbon steel with an anti-slip surface. Vibration motors 215, model YZO-10-, are installed at the front and rear ends of the receiving plate 214. 6. With a power of 0.37kW and a speed of 960r / min, this model of motor features high vibration intensity and stable operation. Vibration motor 215 drives the receiving plate 214 to vibrate, causing the material to be initially screened on the receiving plate 214. Smaller particles fall through the first screen plate 216. The first screen plate 216 is made of stainless steel woven mesh with a hole diameter of 10mm, which can effectively screen out solid waste with a particle size of less than 10mm. Vibration motor 219, model YZO-5-6, is located on the top of the fixed plate 218. It has a power of 0.18kW and a speed of 960r / min. Vibration motor 219 drives the vibrating block 2111 to vibrate on the top of the first screen plate 216 through the connecting spring 2110, which further promotes material screening, prevents material from clogging the screen holes, and improves screening efficiency.

[0026] Furthermore, the bottom of the discharge hopper 212 is located at the top right side of the receiving plate 214; the aperture of the first screen plate 216 is larger than that of the second screen plate 221, and the vibrating block 2111 vibrates at the top of the first screen plate 216.

[0027] Furthermore, the receiving plate 214 is equipped with a vibration motor 215, model YZO-10-6, with a power of 0.37kW and a speed of 960r / min. This model of motor has the characteristics of high vibration intensity and stable operation. The vibration motor 215 drives the receiving plate 214 to vibrate, so that the material is initially screened on the receiving plate 214. The smaller particle size material falls through the first screen plate 216. The first screen plate 216 is made of stainless steel woven mesh with a pore size of 10mm, which can effectively screen out solid waste with a particle size of less than 10mm.

[0028] Example 2

[0029] Based on Embodiment 1, the second component 22 includes a second screen plate 221 fixedly installed on the top inner wall of the device body 1, a cylinder 222 fixedly installed on the top left side of the device body 1, a push rod 223 fixedly connected to the output end of the cylinder 222, and a push plate 224 fixedly connected to one end of the inner side of the push rod 223; the third component 23 includes a material discharge guide plate 231, a flow strip 232 fixedly connected to the bottom of the material discharge guide plate 231, an electric rotating rod 233 electrically connected to the inner walls on both sides of the device body 1, a material dispensing plate 234 fixedly connected to the outer wall of the inner side of the electric rotating rod 233, and a material discharge inclined plate 235 fixedly connected to the inner wall of the device body 1.

[0030] In this embodiment, on the inner top wall of the device body 1, the second screen plate 221 is made of stainless steel perforated plate with a hole diameter of 5mm; the cylinder 222 on the top left is model SC-63×50, with a cylinder diameter of 63mm and a stroke of 50mm. This model of cylinder has the advantages of large thrust and fast response speed; the cylinder 222 pushes the push plate 224 to slide on the top of the second screen plate 221 through the push rod 223, so that the material is evenly distributed on the second screen plate 221, so that the material is more fully screened. The material with a particle size of less than 5mm falls through the second screen plate 221; the material after being screened by the second screen plate 221 is conveyed downward through the discharge guide plate 231; the discharge guide plate 231 is made of stainless steel with a thickness of 3mm, and its tilt angle is designed to be 45° to ensure that the material slides down smoothly. The flow strip 232 at the bottom of the discharge guide plate 231 guides the flow direction of the material. The electric rotating rods 233 on both sides of the inner wall of the device body 1 are model Y100L1-4, with a power of 2.2kW and a speed of 1420r / min. This motor has the characteristics of high torque and stable speed. The electric rotating rods 233 drive the material distribution plate 234 to rotate. The material distribution plate 234 adopts an arc design, which can effectively block the discharge, so that the material is evenly dispersed and avoids material accumulation. Finally, the material is discharged from the device through the discharge inclined plate 235. The discharge inclined plate 235 is made of carbon steel with a thickness of 4mm and an inclination angle of 30° to ensure that the material can be discharged smoothly. Through the coordinated work of various components, multi-layer precise sorting of solid waste is achieved, meeting different treatment needs.

[0031] Furthermore, the push plate 224 is slidably connected to the top of the second screen plate 221; the discharge guide plate 231 is fixedly connected to the bottom of the second screen plate 221; the material distribution plate 234 is rotatably connected to the inner side of the flow strip 232 for blocking the discharge; and the discharge inclined plate 235 is inclinedly arranged on the inner wall of the front and rear ends of the discharge inclined plate 235.

[0032] Furthermore, the material after being screened by the second screen plate 221 is conveyed downward through the discharge guide plate 231. The discharge guide plate 231 is made of stainless steel with a thickness of 3mm and its inclination angle is designed to be 45° to ensure that the material slides down smoothly. The flow strip 232 at the bottom of the discharge guide plate 231 plays a role in guiding the flow direction of the material. The electric rotating rods 233 on both sides of the inner wall of the device body 1 are model Y100L1-4, with a power of 2.2kW and a speed of 1420r / min. This motor has the characteristics of high torque and stable speed. The electric rotating rods 233 drive the material distribution plate 234 to rotate. The material distribution plate 234 adopts an arc design, which can effectively block the material from falling, so that the material is evenly dispersed and avoids material accumulation.

[0033] Working Principle: First, solid waste enters the device through the hopper 212. The hopper 212 is made of stainless steel, model SUS304-500×600, and its large opening size of 500×600mm facilitates the rapid entry of large quantities of solid waste. The inclined design at the bottom ensures smooth material flow. The hopper 212 is fixedly installed on the top of the support rod 211, which is made of high-strength aluminum alloy, model 6061-Φ50×1000, possessing good strength and stability, and can support the hopper 212 and bear the weight of the material. After entering, the material falls onto the receiving plate 214, which is made of 5mm thick carbon steel with an anti-slip surface. Vibration motors 215, model YZO-10, are installed at the front and rear ends of the receiving plate 214. -6, with a power of 0.37kW and a speed of 960r / min, this model of motor features high vibration intensity and stable operation; Vibration motor 215 drives the receiving plate 214 to vibrate, causing the material to be initially screened on the receiving plate 214, with smaller particles falling through the first screen plate 216; the first screen plate 216 is made of stainless steel woven mesh with a hole diameter of 10mm, which can effectively screen out solid waste with a particle size of less than 10mm; Vibration motor 219, model YZO-5-6, with a power of 0.18kW and a speed of 960r / min, is located on the top of the fixed plate 218; Vibration motor 219 drives the vibrating block 2111 to vibrate on the top of the first screen plate 216 through the connecting spring 2110, further promoting material screening, preventing material from clogging the screen holes, and improving screening efficiency;

[0034] On the inner top wall of the device body 1, the second screen plate 221 is made of stainless steel perforated plate with a hole diameter of 5mm; the cylinder 222 on the top left is model SC-63×50, with a cylinder diameter of 63mm and a stroke of 50mm. This model of cylinder has the advantages of large thrust and fast response speed; the cylinder 222 pushes the push plate 224 to slide on the top of the second screen plate 221 through the push rod 223, so that the material is evenly distributed on the second screen plate 221, so that the material is more fully screened. The material with a particle size of less than 5mm falls through the second screen plate 221; the material after being screened by the second screen plate 221 is conveyed downward through the discharge guide plate 231; the discharge guide plate 231 is made of stainless steel with a thickness of 3mm, and its inclination angle is designed to be 45° to ensure that the material slides down smoothly; the flow strip 232 at the bottom of the discharge guide plate 231 plays the role of guiding the flow direction of the material.

[0035] The electric rotating rods 233, model Y100L1-4, are mounted on the inner walls of both sides of the device body 1. These motors have a power of 2.2kW and a speed of 1420r / min, characterized by high torque and stable speed. The electric rotating rods 233 drive the material distribution plate 234 to rotate. The material distribution plate 234 features an arc-shaped design, effectively blocking the material flow and ensuring even material dispersion to prevent accumulation. Finally, the material is discharged from the device through the discharge inclined plate 235. The discharge inclined plate 235 is made of 4mm thick carbon steel with a 30° inclination angle, ensuring smooth material discharge. Through the coordinated operation of these components, multi-layer precise sorting of solid waste is achieved, meeting diverse processing needs.

[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer sorting device for solid waste treatment, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a first component (21) provided on the upper section of the device body (1), a second component (22) provided on the middle section of the device body (1), and a third component (23) provided in the inner cavity of the device body (1). The first component (21) includes a support rod (211) fixedly connected to the top right side of the device body (1). A hopper (212) is fixedly installed on the top of the support rod (211). An L-shaped rod (213) is fixedly connected to both sides of the middle section of the device body (1). A receiving plate (214) is fixedly connected to the inner side of the L-shaped rod (213). A vibration motor (215) is fixedly installed at the front and rear ends of the receiving plate (214). A first screen plate (216) is fixedly installed at the bottom of the inner wall of the receiving plate (214). A baffle (217) is fixedly connected to the front and rear ends of the top of the first screen plate (216). A fixing plate (218) is fixedly connected to the inner side of the baffle (217). A vibration motor (219) is fixedly installed on the top of the fixing plate (218). A connecting spring (2110) is fixedly connected to the bottom of the fixing plate (218). A vibrating block (2111) is fixedly connected to the bottom of the connecting spring (2110).

2. The multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: The second component (22) includes a second sieve plate (221) fixedly installed on the inner wall of the top of the device body (1). A cylinder (222) is fixedly installed on the top left side of the device body (1). A push rod (223) is fixedly connected to the output end of the cylinder (222). A push plate (224) is fixedly connected to one end of the inner side of the push rod (223).

3. The multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: The third component (23) includes a material guide plate (231), the bottom of which is fixedly connected to a flow strip (232), the inner walls of both sides of the device body (1) are electrically connected to an electric rotating rod (233), the inner outer wall of the electric rotating rod (233) is fixedly connected to a material dispensing plate (234), and the inner wall of the device body (1) is fixedly connected to a material dropping inclined plate (235).

4. The multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: The bottom of the hopper (212) is located at the top right side of the receiving plate (214).

5. A multi-layer sorting device for solid waste treatment according to claim 2, characterized in that: The pusher plate (224) is slidably connected to the top of the second sieve plate (221).

6. A multi-layer sorting device for solid waste treatment according to claim 3, characterized in that: The material guide plate (231) is fixedly connected to the bottom of the second screen plate (221), the material distribution plate (234) is rotatably connected to the inner side of the flow strip (232) for blocking the material discharge, and the material discharge inclined plate (235) is inclinedly arranged on the inner wall of the front and rear ends of the material discharge inclined plate (235).

7. A multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: The aperture of the first sieve plate (216) is larger than that of the second sieve plate (221), and the oscillating block (2111) oscillates on the top of the first sieve plate (216).