Vibrating screening device of dust-free feeding station
By introducing an electric push rod into the vibrating screening device of the dust-free feeding station, the modular separation of the device is realized, solving the technical problems that cannot be effectively solved in the prior art, realizing the application of the patent in the field of environmental pollution prevention and purification technology, solving the technical problems that cannot be effectively solved in the prior art, realizing the application of the patent in the field of environmental pollution prevention and purification technology, solving the problem that the prior art cannot maintain specific parts of the device, and improving the convenience of maintenance and replacement of parts.
Patent Information
- Application Number
- CN202520297635.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
When maintaining or replacing parts of the vibrating screening device in a common dust-free feeding station, it is difficult to operate on specific parts. Multiple parts of the equipment need to be disassembled, which increases the time and complexity of troubleshooting.
A vibrating screening device for a dust-free feeding station was designed. By setting electric push rod one and electric push rod two, the device can be divided into three separable parts: upper, middle and lower. The electric push rods enable rapid separation and assembly, simplifying the maintenance process.
It simplifies the separation and assembly of devices during maintenance, improves the convenience of maintenance and parts replacement, and reduces the complexity of equipment disassembly.
Smart Images

Figure CN223832829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust-free feeding station technology, and in particular to a vibrating screening device for a dust-free feeding station. Background Technology
[0002] The vibrating screening device in a dust-free feeding station is used in industrial production processes where a clean environment or high material purity is required. The main function of this device is to separate materials of different particle sizes through vibration, while controlling dust to ensure a clean working environment and the health of operators.
[0003] Common dust-free feeding stations' vibrating screening devices present inconveniences when maintaining or replacing parts. When maintenance or parts replacement is required for the vibrating screening mechanism or other components, it is often difficult to operate directly on specific parts. Typically, such maintenance needs require disassembling multiple parts of the equipment, which not only increases the time required for troubleshooting but also increases the complexity of operation. This approach is both time-consuming and labor-intensive, reducing maintenance efficiency.
[0004] Therefore, to address the issue that the aforementioned dust-free feeding station cannot perform maintenance on specific parts of the device and requires disassembling many parts of the equipment, which increases the time and complexity of troubleshooting, a vibrating screening device for the dust-free feeding station can be designed. By setting up electric push rod one and electric push rod two, the upper, middle and lower parts can be quickly separated. This allows for operation on specific parts during maintenance or repair without disassembling the entire device, greatly improving the efficiency and convenience of maintenance work and solving the aforementioned problems. Utility Model Content
[0005] To overcome the common problem that cleanroom feeding stations cannot perform maintenance on specific parts of the equipment, it is necessary to disassemble many parts of the equipment, which increases the time and complexity of troubleshooting.
[0006] The technical solution of this utility model is as follows: a vibrating screening device for a dust-free feeding station, including a base plate; it also includes a feeding hopper, a floating trough, a vibrating screening frame, a support plate, a feeding cylinder, an electric push rod one, and an electric push rod two. An elastic support component one is provided on the upper surface of the base plate, and a fixed plate is connected to the upper end of the elastic support component one. The vibrating screening frame is welded to the upper surface of the fixed plate, and an elastic support component two is provided on the upper end of the vibrating screening frame. The support plate is connected to the upper end of the elastic support component two, and the surface of the support plate is welded... The screen is equipped with a feed cylinder, which is slidably connected to the vibrating screen frame. A feeding funnel is welded into the inner groove of the bottom plate. A floating groove is opened on the lower surface of the fixed plate. The feeding funnel is slidably connected to the fixed plate through the floating groove. A mounting plate is welded to the left and right sides of the bottom plate. An electric push rod is installed on the upper surface of the mounting plate. The output end of the electric push rod is supported on the ear plate surface of the support plate. An electric push rod is installed on the front and rear sides of the bottom plate. The output end of the electric push rod is supported on the ear plate surface of the fixed plate.
[0007] Preferably, the device is divided into three parts: an upper feeding section, a middle screening section, and a lower discharging section. This mechanism, through the arrangement of a feeding hopper, a floating trough, a vibrating screening frame, and a support plate, allows all three parts to be separated. Activating electric push rod one can push the upper part to separate, facilitating maintenance or repair of the screening mechanism. Activating electric push rod two can separate the middle and lower parts, facilitating inspection or replacement of elastic support components one and two. This modular design makes the device easy to maintain, simplifying daily maintenance and troubleshooting, and improving the convenience of replacing parts. The elastic support components one and two provide a certain buffering effect during separation.
[0008] Preferably, the elastic support assembly includes a spring and a telescopic rod. The telescopic rod is mounted on the lower surface of the fixed plate, and the spring is mounted on the outer side of the telescopic rod.
[0009] Preferably, the elastic support assembly two includes a spring two and a telescopic rod two. The telescopic rod two is installed on the upper surface of the vibrating screen frame, and the spring two is installed on the outer surface of the telescopic rod two.
[0010] Preferably, a screening screen is installed inside the vibrating screen frame, the screening screen is inclined, and a vibrating motor is installed on the outer surface of the vibrating screen frame.
[0011] Preferably, a dustproof frame is welded to the upper surface of the support plate, and a door is installed on the front surface of the dustproof frame.
[0012] Preferably, a pipe is welded to the upper surface of the dustproof frame, a dust pump is installed at the upper end of the pipe, and a dust suction hopper is welded to the lower end of the pipe.
[0013] Preferably, four support feet are welded to the lower surface of the base plate, and an auger conveying mechanism is connected to the discharge port of the feeding funnel.
[0014] The beneficial effects of this utility model are:
[0015] 1. The device is divided into three parts: upper feeding, middle screening, and lower discharging. The mechanism, through the arrangement of a feeding hopper, floating trough, vibrating screening frame, and support plate, allows all three parts to be separated. Activating electric push rod one can push the upper part to separate, facilitating maintenance or repair of the screening mechanism. Activating electric push rod two can separate the middle and lower parts, facilitating inspection or replacement of elastic support components one and two. The modular design of this mechanism makes the device easy to maintain, simplifying daily maintenance and troubleshooting, and improving the convenience of replacing parts. The elastic support components one and two provide a certain buffering effect during separation. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a vibrating screening device for a dust-free feeding station according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional disassembled structural diagram of a vibrating screening device for a dust-free feeding station according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the vibrating screening device of a dust-free feeding station according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of a vibrating screening device for a dust-free feeding station according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Feeding hopper; 3. Support leg; 4. Screw conveyor mechanism; 5. Spring 1; 6. Telescopic rod 1; 7. Fixed plate; 8. Floating trough; 9. Vibrating screen frame; 10. Vibrating motor; 11. Telescopic rod 2; 12. Spring 2; 13. Support plate; 14. Feed cylinder; 15. Dustproof frame; 16. Pipe; 17. Dust suction hopper; 18. Dust suction pump; 19. Box door; 20. Screening screen; 21. Mounting plate; 22. Electric push rod 1; 23. Electric push rod 2. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-4This utility model provides an embodiment of a vibrating screening device for a dust-free feeding station, including a base plate 1; it also includes a feeding hopper 2, a floating trough 8, a vibrating screening frame 9, a support plate 13, a feeding cylinder 14, an electric push rod 22, and an electric push rod 23. An elastic support assembly 1 is provided on the upper surface of the base plate 1, and a fixed plate 7 is connected to the upper end of the elastic support assembly 1. The vibrating screening frame 9 is welded to the upper surface of the fixed plate 7, and an elastic support assembly 2 is provided on the upper end of the vibrating screening frame 9. The support plate 13 is connected to the upper end of the elastic support assembly 2, and the feeding cylinder 14 is welded to the surface of the support plate 13. The feeding cylinder 14 and the vibrating screening frame 9 are slidably connected. The feeding hopper 2 is welded into the inner groove of the base plate 1. A floating trough 8 is provided on the lower surface of the fixed plate 7, and the feeding hopper 2 is slidably connected to the fixed plate 7 through the floating trough 8. An mounting plate 21 is welded to the left and right sides of the base plate 1, and an electric push rod 23 is mounted on the upper surface of the mounting plate 21. 22. The output end of electric push rod 22 is supported on the ear plate surface of support plate 13. Electric push rod 23 is installed on the front and rear sides of the base plate 1. The output end of electric push rod 23 is supported on the ear plate surface of fixed plate 7. The device is divided into three parts: upper feeding, middle screening and lower discharging. The mechanism, through the setting of feeding hopper 2, floating trough 8, vibrating screening frame 9 and support plate 13, allows all three parts to be separated. Activating electric push rod 22 can push the upper part to separate, which is convenient for maintenance or repair of the screening mechanism. Activating electric push rod 23 can separate the middle part from the lower part, which is convenient for viewing or replacing elastic support component 1 and elastic support component 2. The modular design of this mechanism makes the device easy to maintain, which not only simplifies the process of daily maintenance and troubleshooting, but also improves the convenience of replacing device parts. The setting of elastic support component 1 and elastic support component 2 can provide a certain buffering effect when the device is separated.
[0023] Please see Figures 1-4In this embodiment, the first elastic support component includes a spring 5 and a telescopic rod 6. The telescopic rod 6 is installed on the lower surface of the fixed plate 7, and the spring 5 is installed on the outer side of the telescopic rod 6. The telescopic rod 6 is installed on the lower surface of the fixed plate 7, providing basic support. Through its cooperation with the spring 5, it provides a certain floating range for the screening mechanism of the device, allowing the screening mechanism to vibrate. The second elastic support component includes a second spring 12 and a second telescopic rod 11. The second telescopic rod 11 is installed on the upper surface of the vibrating screen frame 9, and the spring 12 is installed on the outer side of the telescopic rod 11. The telescopic rod 11 is installed on the upper surface of the vibrating screen frame 9, providing basic mechanical support. The cooperation of the support and telescopic rod 11 provides the necessary floating range for the vibrating screen frame 9, ensuring stability during the screening process. A screening mesh 20 is installed inside the vibrating screen frame 9, and the screening mesh 20 is inclined. A vibration motor 10 is installed on the outer surface of the vibrating screen frame 9 to generate vibration. The vibration force generated by the vibration motor 10 allows the material on the screening mesh 20 to be fully dispersed and screened, thereby achieving efficient material separation. The inclined setting of the screening mesh 20 allows the material to slide down the screen surface while being screened. Material that does not fall will be discharged from the discharge port of the vibrating screen frame 9, thus completing the screening process.
[0024] Please see Figures 1-4 In this embodiment, a dustproof frame 15 is welded to the upper surface of the support plate 13, and a door 19 is installed on the front surface of the dustproof frame 15. The dustproof frame 15 is welded to the upper surface of the support plate 13, forming a relatively enclosed space, which helps to reduce the diffusion of dust generated during feeding. The door 19 is installed on the front surface of the dustproof frame 15 to facilitate the operator's feeding work. A pipe 16 is welded to the upper surface of the dustproof frame 15, and a dust pump 18 is installed at the upper end of the pipe 16. A dust suction hopper 17 is welded to the lower end of the pipe 16. The pipe 16 is welded to the upper surface of the dustproof frame 15, connecting the dust pump 18 and the dust suction hopper 17. The dust pump 18 draws in dust from the air by generating negative pressure. The dust collection hopper 17 acts directly on the dust-generating area, improving dust collection efficiency. Four support feet 3 are welded to the lower surface of the base plate 1. An auger conveyor mechanism 4 is connected to the discharge port of the feeding funnel 2. The support feet 3 provide a stable support foundation, ensuring the stability of the equipment during operation. The auger conveyor mechanism 4 is connected to the discharge port of the feeding funnel 2 to transport materials from the feeding funnel 2 to the next processing stage. The auger conveyor ensures the continuity and sealing of material transmission, effectively preventing dust leakage, and also allowing materials to flow smoothly to subsequent processes.
[0025] During operation, the device consists of three parts: an upper feeding section, a middle screening section, and a lower discharging section. The mechanism, through the arrangement of the feeding hopper 2, floating trough 8, vibrating screening frame 9, and support plate 13, allows all three parts to be separated. Activating electric push rod 1 22 separates the upper part, facilitating maintenance or repair of the screening mechanism. Activating electric push rod 23 separates the middle and lower parts, allowing for easy inspection or replacement of elastic support components 1 and 2. This modular design enhances the maintainability of the device, simplifying daily maintenance and troubleshooting while also improving the efficiency of device replacement. The ease of use of parts, the inclusion of elastic support components one and two, provides a certain buffering effect during device separation. Telescopic rod one 6 is installed on the lower surface of the fixed plate 7, providing basic support. Through its cooperation with spring one 5, it provides a certain floating range for the screening mechanism, allowing it to vibrate. Telescopic rod two 11 is installed on the upper surface of the vibrating screen frame 9, providing basic mechanical support. The cooperation between telescopic rod two 11 and other telescopic rods provides the necessary floating range for the vibrating screen frame 9, ensuring stability during the screening process. Vibrating motor 10 is installed... The vibrating screen 20, mounted on the outer surface of the vibrating screen frame 9, generates vibration. The vibration force generated by the vibrating motor 10 fully disperses and screens the material on the screen mesh 20, thereby achieving efficient material separation. The inclined setting of the screen mesh 20 allows the material to slide down the screen surface while being screened. The material that does not fall will be discharged from the discharge port of the vibrating screen frame 9, thus completing the screening. The dustproof frame 15 is welded to the upper surface of the support plate 13, forming a relatively enclosed space, which helps to reduce the diffusion of dust generated during feeding. The box door 19 is installed on the front surface of the dustproof frame 15, facilitating the operation of feeding by the operator. Pipe 16 is welded to the upper surface of dustproof frame 15, connecting dust pump 18 and dust hopper 17. Dust pump 18 draws in dust from the air by generating negative pressure. Dust hopper 17 acts directly on the dust-generating area, improving dust collection efficiency. Support foot 3 provides a stable support base, ensuring the stability of the equipment during operation. A screw conveyor mechanism 4 is connected to the outlet of feeding funnel 2, used to transport materials from feeding funnel 2 to the next processing stage. The screw conveyor ensures the continuity and sealing of material transmission, effectively preventing dust leakage, and also allowing materials to flow smoothly to subsequent processes.
[0026] Through the above steps, the device is divided into three parts: upper feeding, middle screening, and lower discharging. The mechanism, through the arrangement of the feeding hopper 2, floating trough 8, vibrating screening frame 9, and support plate 13, allows all three parts to be separated. Activating electric push rod 1 22 can push the upper part to separate, facilitating maintenance or repair of the screening mechanism. Activating electric push rod 23 can separate the middle and lower parts, facilitating inspection or replacement of elastic support components 1 and 2. This modular design makes the device easy to maintain, simplifying daily maintenance and troubleshooting, and improving the convenience of replacing parts. The elastic support components 1 and 2 provide a buffering effect during separation, addressing the common problem of dust-free feeding stations being unable to maintain specific parts of the device, requiring disassembly of many parts and increasing the time and complexity of troubleshooting.
Claims
1. A vibrating screening device for a dust-free feeding station, comprising a base plate (1); characterized in that: It also includes a feeding hopper (2), a floating trough (8), a vibrating screen frame (9), a support plate (13), a feed cylinder (14), an electric push rod one (22), and an electric push rod two (23). An elastic support assembly one is provided on the upper surface of the base plate (1). A fixed plate (7) is connected to the upper end of the elastic support assembly one. A vibrating screen frame (9) is welded to the upper surface of the fixed plate (7). An elastic support assembly two is provided on the upper end of the vibrating screen frame (9). A support plate (13) is connected to the upper end of the elastic support assembly two. A feed cylinder (14) is welded to the surface of the support plate (13). The feed cylinder (14) and the vibrating screen frame (9) are... The bottom plate (1) is slidably connected to the bottom plate (1). A feeding funnel (2) is welded in the inner groove of the bottom plate (1). A floating groove (8) is opened on the lower surface of the fixed plate (7). The feeding funnel (2) is slidably connected to the fixed plate (7) through the floating groove (8). A mounting plate (21) is welded to the left and right sides of the bottom plate (1). An electric push rod (22) is installed on the upper surface of the mounting plate (21). The output end of the electric push rod (22) is supported on the ear plate surface of the support plate (13). An electric push rod (23) is installed on the front and rear sides of the bottom plate (1). The output end of the electric push rod (23) is supported on the ear plate surface of the fixed plate (7).
2. The vibrating screening device for a dust-free feeding station according to claim 1, characterized in that: The elastic support assembly includes a spring (5) and a telescopic rod (6). The telescopic rod (6) is installed on the lower surface of the fixed plate (7), and the spring (5) is installed on the outer side of the telescopic rod (6).
3. The vibrating screening device for a dust-free feeding station according to claim 1, characterized in that: The second elastic support component includes a second spring (12) and a second telescopic rod (11). The second telescopic rod (11) is installed on the upper surface of the vibrating screen frame (9), and the second spring (12) is installed on the outer surface of the second telescopic rod (11).
4. The vibrating screening device for a dust-free feeding station according to claim 3, characterized in that: A screening screen (20) is installed inside the vibrating screening frame (9). The screening screen (20) is inclined. A vibrating motor (10) is installed on the outer surface of the vibrating screening frame (9).
5. The vibrating screening device for a dust-free feeding station according to claim 1, characterized in that: A dustproof frame (15) is welded to the upper surface of the support plate (13), and a door (19) is installed on the front surface of the dustproof frame (15).
6. The vibrating screening device for a dust-free feeding station according to claim 5, characterized in that: A pipe (16) is welded to the upper surface of the dustproof frame (15), a dust pump (18) is installed at the upper end of the pipe (16), and a dust suction hopper (17) is welded to the lower end of the pipe (16).
7. The vibrating screening device for a dust-free feeding station according to claim 1, characterized in that: Four support feet (3) are welded to the lower surface of the base plate (1), and a screw conveyor mechanism (4) is connected to the discharge port of the feeding funnel (2).