Material separation equipment capable of inhibiting flying dust
By installing dust suppression cloth, air intake components, and fans in the material separation equipment, combined with servo motor-driven separation screen plates and electric conveyor belts, the problem of dust generation during material separation is solved, achieving a clean material separation environment and healthy operating conditions.
Patent Information
- Application Number
- CN202520456923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing material separation equipment generates a large amount of dust during the separation process, affecting the working environment and the health of operators.
Multiple dust suppression measures are adopted, including dust suppression cloth, air extraction components and fans, combined with a separation screen plate driven by a servo motor and an electric transmission belt. The dust suppression cloth initially blocks dust, and the air extraction components remove residual dust, ensuring the cleanliness of the material separation process.
It effectively suppresses dust generation, improves the working environment, protects the health of operators, and reduces the impact on production.
Smart Images

Figure CN223959998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material separation technology, specifically to a material separation device for suppressing dust. Background Technology
[0002] In modern industrial production, material separation is an indispensable key step in many production processes. It is widely used in many fields such as construction, mining, metallurgy, and chemical industry. Through material separation, the required components can be accurately extracted from raw materials, thereby improving product quality and reducing production costs. It plays a vital role in the efficient operation of industrial production and the improvement of economic benefits.
[0003] Currently, in the field of material separation technology, common material separation equipment mainly includes vibrating screens, drum screens, and spiral classifiers. These devices are based on different working principles. For example, vibrating screens use high-frequency vibration to make materials move on the screen surface to achieve separation; drum screens use rotating drums to screen materials; and spiral classifiers use the rotation of spiral blades to classify materials. In practical applications, these devices have achieved certain results in material separation and can meet some production needs.
[0004] However, existing material separation equipment generally suffers from poor dust suppression. During the material separation process, the turning and screening of materials generate a large amount of dust. This dust not only permeates the working environment, deteriorating the air quality and reducing visibility, thus affecting the accuracy and safety of production operations, but it can also be inhaled by operators. Long-term accumulation may lead to respiratory diseases, pneumoconiosis, and other health problems, seriously threatening the health of operators. Therefore, we propose a material separation device that suppresses dust. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a material separation device that suppresses dust. It is equipped with multiple dust suppression measures to suppress the generation of dust during the material separation process, reduce the impact on the working environment and the health of operators, and can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a material separation device for suppressing dust, comprising a foundation and a separation funnel;
[0007] Foundation: A frame is provided on its upper end, a dust suppression cloth is placed on the right side of the frame, a material storage trough is provided on the left side of the rear end of the foundation, and a staircase is welded on the left side of the frame.
[0008] Separation funnel: It is located at the upper part of the frame, and the lower end of the separation funnel is located inside the storage tank. The separation funnel is equipped with an adjustable separation component, and the frame is equipped with an air-guiding component. The air-guiding component is installed in conjunction with the separation funnel, and multiple dust suppression measures are set to suppress the generation of dust during the material separation process and reduce the impact on the working environment and the health of operators.
[0009] Furthermore, the separation component is a separation sieve plate, which is rotatably connected to the left inner wall of the separation funnel via a rotating shaft, and is used to separate materials.
[0010] Furthermore, a servo motor is installed on the left side of the separation funnel. The output shaft of the servo motor is fixedly connected to the center of the left end face of the rotating shaft. The input end of the servo motor is electrically connected to the output end of an external controller for stable driving.
[0011] Furthermore, the upper front end of the frame is provided with an installation frame, and the interior of the installation frame is provided with an electric conveyor belt II. The front side wall of the separation funnel is provided with a clearance opening. The front end of the electric conveyor belt II passes through the clearance opening and extends into the interior of the separation funnel. The input end of the electric conveyor belt II is electrically connected to the output end of an external controller for conveying the separated material.
[0012] Furthermore, the air intake assembly is an air intake pipe, and air intake pipes are provided on the left and right inner walls of the middle part of the frame. The upper ends of the air intake pipes bypass the rear end of the mounting frame and extend to the front side of the clearance opening to prevent dust or other unqualified materials from passing through.
[0013] Furthermore, fans are installed on both the left and right ends of the lower inner side of the frame. The output port of the fan is fixedly connected to the lower end of the adjacent upper air duct. The input end of the fan is electrically connected to the output end of an external controller for air intake.
[0014] Furthermore, a mounting frame is provided on the upper rear side of the frame, and an electric conveyor belt is provided inside the mounting frame. The front end of the electric conveyor belt is located at the upper end of the separation funnel, and the input end of the electric conveyor belt is electrically connected to the output end of an external controller, so as to facilitate the transfer of the material to be separated to the interior of the separation funnel.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This material separation equipment for suppressing dust has the following advantages:
[0016] The material separation equipment is equipped with multiple dust suppression measures. First, the dust suppression cloth initially blocks the overflow of dust generated during the material separation process. Second, the air duct assembly, composed of a fan and an air duct, blows the air towards the front of the avoidance opening, preventing dust and separated materials from falling onto the front end of the electric conveyor belt, further suppressing dust generation and reducing the impact on the working environment and the health of operators. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a partial structural diagram of the central part of this utility model;
[0019] Figure 3 This is an enlarged structural schematic diagram of point A of this utility model;
[0020] Figure 4 This is a partial structural diagram of the rear end of the foundation of this utility model;
[0021] Figure 5 This is a partial structural diagram of the rear end of the present invention;
[0022] Figure 6 This is a partial structural schematic diagram of the separation funnel of this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of this utility model in use.
[0024] In the diagram: 1 Foundation, 2 Frame, 3 Separation Funnel, 4 Rotating Shaft, 5 Separation Screen Plate, 6 Servo Motor, 7 Electric Conveyor Belt I, 8 Circumvention Port, 9 Exhaust Pipe, 10 Fan, 11 Storage Tank, 12 Staircase, 13 Dust Suppression Cloth, 14 Electric Conveyor Belt II, 15 Mounting Frame, 16 Mounting Rack. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-7 This embodiment provides a technical solution: a material separation device for suppressing dust, including a foundation 1 and a separation funnel 3;
[0027] Foundation 1: A frame 2 is provided on its upper end. A dust suppression cloth 13 is placed on the right side of the frame 2. A material storage trough 11 is provided on the left side of the rear end of the foundation 1. A staircase 12 is welded to the left side of the frame 2.
[0028] Separation funnel 3: It is located inside the upper part of the frame 2. A mounting frame 16 is provided on the rear side of the upper part of the frame 2. An electric transmission belt 7 is provided inside the mounting frame 16. The front end of the electric transmission belt 7 is located at the upper part of the separation funnel 3. The input end of the electric transmission belt 7 is electrically connected to the output end of an external controller. The lower end of the separation funnel 3 is located inside the storage tank 11. An adjustable separation component is provided inside the separation funnel 3. The separation component is a separation screen plate 5. The separation screen plate 5 is rotatably connected to the left inner wall of the separation funnel 3 through a rotating shaft 4. A servo motor 6 is installed on the left side of the separation funnel 3. The output shaft of the servo motor 6 is fixedly connected to the center of the left end face of the rotating shaft 4. The input end of the servo motor 6 is electrically connected to the output end of an external controller. A mounting frame is provided at the upper front end of the frame 2. 15. An electric conveyor belt 14 is installed inside the mounting frame 15. A clearance opening 8 is provided on the front side wall of the separation funnel 3. The front end of the electric conveyor belt 14 passes through the clearance opening 8 and extends into the interior of the separation funnel 3 (the separation screen plate 5 can rotate continuously in both directions, and always maintains an inclined state with its lower front end facing the front end of the electric conveyor belt 14. Unseparated materials fall onto the front end of the electric conveyor belt 14 under the action of shaking and gravity). The input end of the electric conveyor belt 14 is electrically connected to the output end of an external controller. An air-guiding assembly is installed inside the frame 2. The air-guiding assembly is installed in conjunction with the separation funnel 3. The air-guiding assembly is an air-guiding pipe 9. Air-guiding pipes 9 are provided on the left and right inner walls of the middle part of the frame 2. The upper ends of the air-guiding pipes 9 bypass the rear end of the mounting frame 15 and extend to the front side of the clearance opening 8 (air-guiding...). Pipe 9 blows air out to prevent dust and material separated by the separating screen plate 5 from falling onto the front end of the electric conveyor belt 14. Fans 10 are installed on both the left and right ends of the lower side of the interior of frame 2. The output port of the fan 10 is fixedly connected to the lower end of the adjacent upper air duct 9. The input ends of the fans 10 are electrically connected to the output end of an external controller. First, the worker covers the upper end of the separating funnel 3 with a dust suppression cloth 13, with a portion of the rear end of the dust suppression cloth 13 covering the front end of the mounting frame 16 and a portion of the front end of the dust suppression cloth 13 covering the rear end of the mounting frame 15. This initially prevents dust from overflowing during material separation. Then, the electric conveyor belt 7 is started via the external controller, and the material to be separated is transported into the separating funnel 3. At this time, the external controller controls the servo motor 6. Upon startup, the output shaft of the servo motor 6 drives the rotating shaft 4 to rotate, causing the separating screen plate 5 to rotate continuously in both directions around the rotating shaft 4, while always maintaining an inclined state with its lower front end facing the front end of the electric conveyor belt 14. During the rotation of the separating screen plate 5, materials that meet the screen plate aperture requirements will fall through the screen plate into the storage tank 11 below for separation. Unseparated materials, under the action of shaking and gravity, fall to the front end of the electric conveyor belt 14. At the same time, the external controller starts the fan 10, which generates suction and sends air out through the air duct 9. The air duct 9 blows the air towards the front of the avoidance opening 8 to prevent dust and materials separated by the separating screen plate 5 from falling to the front end of the electric conveyor belt 14, thus preventing these substances from affecting the electric conveyor belt 14's transport of unseparated materials.This further suppresses dust generation. The electric conveyor belt 14 operates under the control of an external controller, transporting the separated materials to subsequent processing stages. In case of emergencies, such as internal equipment blockages or material leaks, workers can quickly reach the problem area using the stairs 12 to take timely cleaning and repair measures, reducing the impact of malfunctions on production, minimizing losses, facilitating material separation, and suppressing dust during the material separation process.
[0029] The working principle of the material separation device for suppressing dust provided by this utility model is as follows: First, the worker covers the upper end of the separation funnel 3 with a dust suppression cloth 13, wherein a portion of the rear end of the dust suppression cloth 13 covers the front end of the mounting frame 16, and a portion of the front end of the dust suppression cloth 13 covers the rear end of the mounting frame 15, thereby initially preventing the overflow of dust generated during the material separation process. Next, the electric conveyor belt 7 is started by the external controller, and the material to be separated is transported into the separation funnel 3. At this time, the external controller controls the servo motor 6 to start, and the output shaft of the servo motor 6 drives the rotating shaft 4 to rotate, thereby causing the separation screen plate 5 to rotate continuously forward and backward around the rotating shaft 4, and always maintaining an inclined state with the lower front end facing the front end of the electric conveyor belt 14. During the rotation of the separation screen plate 5, the material that meets the screen plate aperture requirements will fall through the screen plate into the storage container below. Separation is completed in the trough 11, while the unseparated material falls to the front end of the electric conveyor belt 14 under the action of shaking and gravity. At the same time, the external controller starts the fan 10, which generates suction and sends air out through the air duct 9. The air duct 9 blows the air towards the front of the avoidance port 8 to prevent dust and material separated by the separation screen plate 5 from falling to the front end of the electric conveyor belt 14. This prevents these substances from affecting the electric conveyor belt 14's transport of unseparated material and further suppresses dust generation. The electric conveyor belt 14 operates under the control of the external controller, transporting the separated material to the subsequent processing stage. In case of emergencies, such as internal blockage or material leakage, workers can use the stairs 12 to quickly reach the problem site and take timely cleaning and repair measures to reduce the impact of the failure on production and reduce losses.
[0030] It is worth noting that the servo motor 6 disclosed in the above embodiments can be the MI NAS A6 series, the electric transmission belt 7 and the electric transmission belt 14 can both be traditional belt transmission belts, the fan 10 can be model BR2E060-HG1-01, and the external controller is equipped with control buttons that correspond one-to-one with the servo motor 6, the electric transmission belt 7, the electric transmission belt 14 and the fan 10 and are used to control their switching.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A material separation device for suppressing dust, characterized in that: Includes foundation (1) and separation funnel (3); Foundation (1): A frame (2) is provided at its upper end. A dust suppression cloth (13) is placed on the right side of the frame (2). A storage trough (11) is provided on the left side of the rear end of the foundation (1). A staircase (12) is welded to the left side of the frame (2). Separation funnel (3): It is located at the upper end of the frame (2), and the lower end of the separation funnel (3) is located inside the storage tank (11). The separation funnel (3) is equipped with an adjustable separation component, and the frame (2) is equipped with an air-guiding component. The air-guiding component is installed in conjunction with the separation funnel (3).
2. The material separation equipment for suppressing dust according to claim 1, characterized in that: The separation component is a separation sieve plate (5), which is rotatably connected to the left inner wall of the separation funnel (3) via a rotating shaft (4).
3. The material separation equipment for suppressing dust according to claim 2, characterized in that: A servo motor (6) is installed on the left side of the separation funnel (3). The output shaft of the servo motor (6) is fixedly connected to the center of the left end face of the rotating shaft (4). The input end of the servo motor (6) is electrically connected to the output end of an external controller.
4. The material separation equipment for suppressing dust according to claim 1, characterized in that: The upper front end of the frame (2) is provided with an installation frame (15), and the interior of the installation frame (15) is provided with an electric transmission belt (14). The front side wall of the separation funnel (3) is provided with a clearance opening (8). The front end of the electric transmission belt (14) passes through the clearance opening (8) and extends into the interior of the separation funnel (3). The input end of the electric transmission belt (14) is electrically connected to the output end of an external controller.
5. The material separation equipment for suppressing dust according to claim 4, characterized in that: The air intake assembly is an air intake pipe (9). The middle left and right inner walls of the frame (2) are provided with air intake pipes (9). The upper ends of the air intake pipes (9) bypass the rear end of the mounting frame (15) and extend to the front side of the clearance opening (8).
6. The material separation equipment for suppressing dust according to claim 5, characterized in that: Fans (10) are installed on both the left and right ends of the lower side inside the frame (2). The output port of the fan (10) is fixedly connected to the lower end of the adjacent air duct (9) on the upper side. The input end of the fan (10) is electrically connected to the output end of the external controller.
7. The material separation equipment for suppressing dust according to claim 1, characterized in that: The upper rear side of the frame (2) is provided with a mounting bracket (16), and the inside of the mounting bracket (16) is provided with an electric transmission belt (7). The front end of the electric transmission belt (7) is located at the upper end of the separation funnel (3), and the input end of the electric transmission belt (7) is electrically connected to the output end of an external controller.