Contact opening sealing structure of environment-friendly vibrating screen
By designing a rubber seal structure and a double-layer rubber belt in the vibrating screen, the problem of dust leakage in the traditional vibrating screen is solved, and effective dust barrier and environmental protection effects are achieved.
Patent Information
- Application Number
- CN202421161078.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When traditional vibrating screens are used, dust generated during material screening may float from the opening of the shell to the outside, causing environmental pollution.
An environmentally friendly vibrating screen contact port sealing structure is designed, adopting a rubber sealing structure and a double-layer rubber belt design, which is fixedly connected to the shell and the mounting frame through the installation of the rubber sealing structure, sealing the shell opening after the shaft is installed to prevent dust leakage.
It effectively avoids the leakage of dust during material screening, reduces the pollution of the vibrating screen to the external environment, improves the environmental protection and practicality of the vibrating screen, and extends the service life of the sealing structure.
Smart Images
Figure CN222551349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing structures, in particular to a contact port sealing structure of an environmentally friendly vibration screen. Background Art
[0002] Vibrating screen is a kind of mechanical equipment widely used in various industries, mainly used for screening, grading, filtering and impurity removal of solid materials. According to the working principle and structural characteristics, the vibrating screen can effectively separate mixed materials of different particle sizes according to their sizes. It is a key equipment to improve product purity and production efficiency. The environmentally friendly vibrating screen is a screening equipment designed to reduce the impact on the environment during the production process. It combines modern environmental protection concepts and technical features to reduce dust emissions, reduce energy consumption, and improve operational safety.
[0003] Nowadays, the traditional vibrating screen is mainly composed of a shell and a screen body inside it, and the screen body is mainly fixed and vibrated inside the shell through a rotating shaft inside it that penetrates the outside of the shell and a mounting piece on the vibration spring outside the shell. When the vibrating screen is in use, as the external vibration motor is started, the internal screen body can vibrate on the vibration spring through the rotating shaft and the mounting piece, so that the rotating shaft penetrates the opening of the shell, and the opening is larger than the rotating shaft. However, as the vibrating screen is started and the material is screened, the dust generated during the material screening may float from the opening of the shell to the outside of the shell, and cause pollution to the external working environment of the vibrating screen. Utility Model Content
[0004] The utility model aims to provide an environmentally friendly vibrating screen contact port sealing structure, aiming to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A contact port sealing structure for an environmentally friendly vibrating screen comprises: a fixed mounting piece and a vibrating screen, wherein the vibrating screen comprises a shell and a screen body, a plurality of groups of vibration springs are arranged outside the shell, a fixed mounting piece is fixedly arranged on the top of the vibration spring, a mounting frame is fixedly arranged inside the fixed mounting piece, one end of the mounting frame is movably and detachably provided with an elastic rubber sealing structure, and one end of the rubber sealing structure is fixedly connected to the outside of the shell.
[0007] Preferably, a rotating shaft is rotatably provided inside the mounting frame, a screen body is provided on the rotating shaft, and the screen body is located inside the shell, and an eccentric block is fixedly provided at one end of the rotating shaft.
[0008] Preferably, one end of the rubber sealing structure is fixed to the outside of one end of the mounting frame through an annular fixing strip.
[0009] Preferably, a circular fixing plate is provided on the rubber sealing structure, and a plurality of sets of fixing bolts are provided on the circular fixing plate.
[0010] Preferably, the rubber sealing structure comprises a soft rubber belt and a hard rubber belt, and the hard rubber belt is located outside the soft rubber belt.
[0011] Preferably, a baffle is fixedly provided at one end of the mounting frame, and a plurality of heat dissipation ports are provided on the baffle.
[0012] The beneficial effects of the utility model are:
[0013] 1. When the utility model is in use, through the installation of the rubber sealing structure, when the two ends of the rubber sealing structure are respectively fixedly connected to the outside of the shell and the mounting frame, the opening on the shell after the shaft is installed can be sealed, thereby preventing the dust generated during material screening from drifting from the opening of the shell to the outside of the shell, effectively blocking the leakage of dust, reducing the possibility of the vibration screen causing pollution to the external environment when in use, and improving the environmental protection and practicality of the vibration screen.
[0014] 2. When the utility model is in use, through the setting of soft rubber belt and hard rubber belt, the soft rubber belt is located in the inner layer. The soft rubber has good elasticity and deformation ability. When the vibrating screen is working, it can flexibly deform with the change of the small gap between the shell and the mounting frame to maintain a good contact seal. The hard rubber belt is located in the outer layer. Compared with the soft rubber, it can protect the inner layer of soft rubber from direct wear and physical damage, thereby extending the service life of the sealing structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a fixed installation piece according to a specific embodiment of the utility model.
[0016] Figure 2 It is a structural schematic diagram of a mounting frame of a specific embodiment of the utility model.
[0017] Figure 3 It is a structural schematic diagram of a housing of a specific embodiment of the utility model.
[0018] Figure 4 It is a structural schematic diagram of a rubber sealing structure of a specific embodiment of the utility model.
[0019] Figure 5 It is a front view of a soft rubber belt according to a specific embodiment of the utility model.
[0020] In the figure: 1. fixed mounting part; 2. vibration spring; 3. mounting frame; 4. baffle; 5. rubber sealing structure; 6. annular fixing strip; 7. circular fixing plate; 8. fixing bolt; 9. soft rubber belt; 10. hard rubber belt; 11. eccentric block; 12. rotating shaft; 13. shell; 14. screen body. DETAILED DESCRIPTION
[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.
[0022] like Figure 1-5 As shown, an environmentally friendly vibration screen contact port sealing structure comprises: a fixed mounting part 1 and a vibration screen, the vibration screen comprises a shell 13 and a screen body 14, a plurality of groups of vibration springs 2 are arranged outside the shell 13, a fixed mounting part 1 is fixedly arranged on the top of the vibration spring 2, a mounting frame 3 is fixedly arranged inside the fixed mounting part 1, one end of the mounting frame 3 is movably and detachably provided with an elastic rubber sealing structure 5, and one end of the rubber sealing structure 5 is fixedly connected to the outside of the shell 13, the fixed mounting part 1 not only plays a role in fixing the overall structure of the vibration screen, but also serves as a bridge connecting the vibration spring 2 and the mounting frame 3, ensuring the stability of the entire system and the efficiency of vibration transmission, the plurality of groups of vibration springs 2 Arranged outside the shell 13, they are the direct source of vibration of the vibrating screen, and they absorb the power generated by the motor and convert it into vibration of the screen body 14. At the same time, they also assume the functions of buffering and shock absorption to protect the equipment from damage caused by excessive vibration. Through the installation of the rubber sealing structure 5, when the two ends of the rubber sealing structure 5 are respectively fixedly connected to the shell 13 and the outside of the mounting frame 3, the opening on the shell 13 after the shaft 12 is installed can be sealed, thereby preventing the dust generated during material screening from drifting from the opening of the shell 13 to the outside of the shell 13, effectively blocking the leakage of dust, reducing the possibility of the vibrating screen causing pollution to the external environment when in use, and improving the environmental protection and practicality of the vibrating screen.
[0023] like Figure 2 and Figure 3 As shown, a rotating shaft 12 is rotatably provided inside the mounting frame 3, a screen body 14 is provided on the rotating shaft 12, and the screen body 14 is located inside the shell 13, an eccentric block 11 is fixedly provided at one end of the rotating shaft 12, and the rotating shaft 12 is provided inside the mounting frame 3, which indicates that the rotating shaft 12 is not only a supporting structure of the screen body 14, but also indirectly connected to the external fixed mounting part 1 through the mounting frame 3, and the eccentric block 11 fixedly provided at one end of the rotating shaft 12 is a key component for generating vibration. When the motor drives the rotating shaft 12 to rotate, the centrifugal force generated by the eccentric block 11 will be converted into vibration of the screen body 14 in the vibrating screen, so that the screen body 14 and the material attached thereto will vibrate accordingly, thereby realizing material screening.
[0024] like Figure 4As shown, one end of the rubber sealing structure 5 is fixed to the outside of one end of the mounting frame 3 through an annular fixing strip 6, a circular fixing sheet 7 is provided on the rubber sealing structure 5, and a plurality of fixing bolts 8 are provided on the circular fixing sheet 7. One end of the rubber sealing structure 5 is connected to the outside of one end of the mounting frame 3 through the annular fixing strip 6. The function of the annular fixing strip 6 is to provide a stable interface to ensure that the rubber sealing structure 5 can be firmly and evenly fixed on one end of the mounting frame 3 to prevent displacement or falling off during vibration. The circular fixing sheet 7 is provided on one end of the rubber sealing structure 5. The function of the circular fixing sheet 7 is to The purpose is to enhance the rigidity and stability of the sealing structure, provide a solid force point for the fixing bolts 8, ensure the reliability of the seal, and fix one end of the rubber sealing structure 5 to the opening on the shell 13 through the circular fixing plate 7 and multiple sets of fixing bolts 8, so that the rubber sealing structure 5 can seal the opening on the shell 13 after the rotating shaft 12 is installed, thereby preventing the dust generated during material screening from drifting from the opening of the shell 13 to the outside of the shell 13, effectively blocking the leakage of dust, reducing the possibility of the vibrating screen causing pollution to the external environment when in use, and improving the environmental protection and practicality of the vibrating screen.
[0025] like Figure 5 As shown, the rubber sealing structure 5 includes a soft rubber belt 9 and a hard rubber belt 10, and the hard rubber belt 10 is located outside the soft rubber belt 9. The rubber sealing structure 5 adopts a double-layer design, combining the soft rubber belt 9 and the hard rubber belt 10. The soft rubber belt 9 is located in the inner layer. The soft rubber has good elasticity and deformation ability. When the vibrating screen is working, it can flexibly deform with the change of the small gap between the shell 13 and the mounting frame 3 to maintain a good contact seal. The hard rubber belt 10 is located in the outer layer. Compared with the soft rubber, it can protect the inner layer of the soft rubber from direct wear and physical damage, thereby extending the service life of the sealing structure.
[0026] like Figure 1 As shown, a baffle 4 is fixedly provided at one end of the mounting frame 3, and a plurality of heat dissipation ports are provided on the baffle 4. The main function of the baffle 4 is to provide a shielding and protective barrier, which can prevent the entry of external foreign matter, especially protect key components such as the rotating shaft 12 and the eccentric block 11 from being disturbed or damaged by external factors. The plurality of heat dissipation ports are provided on the baffle 4, which is an effective thermal management measure for the heat that may be generated by the vibrating screen during operation.
[0027] Working principle: The fixed mounting part 1 not only fixes the overall structure of the vibrating screen, but also serves as a bridge connecting the vibration spring 2 and the mounting frame 3 to ensure the stability of the entire system and the efficiency of vibration transmission. Multiple groups of vibration springs 2 are arranged on the outside of the shell 13. They are the direct source of vibration of the vibrating screen. They absorb the power generated by the motor and convert it into vibration of the screen body 14. At the same time, they also have the functions of buffering and shock absorption to protect the equipment from damage caused by excessive vibration. Through the installation of the rubber sealing structure 5, when the two ends of the rubber sealing structure 5 are respectively fixedly connected to the outside of the shell 13 and the mounting frame 3, the opening on the shell 13 after the shaft 12 is installed can be sealed, thereby preventing dust generated during material screening from entering the opening of the shell 13 The dust floats to the outside of the shell 13, effectively blocking the dust from leaking out, reducing the possibility of the vibration screen causing pollution to the external environment when in use, and improving the environmental protection and practicality of the vibration screen. A rotating shaft 12 is arranged inside the mounting frame 3, which indicates that the rotating shaft 12 is not only a supporting structure of the screen body 14, but also realizes an indirect connection with the external fixed mounting member 1 through the mounting frame 3. The eccentric block 11 fixedly arranged at one end of the rotating shaft 12 is a key component for generating vibration. When the motor drives the rotating shaft 12 to rotate, the centrifugal force generated by the eccentric block 11 will be converted into the vibration of the screen body 14 in the vibration screen, so that the screen body 14 and the material attached thereto will vibrate accordingly, thereby realizing the screening of the material. One end of the rubber sealing structure 5 is connected to the outside of one end of the mounting frame 3 through the annular fixing strip 6. The function of the strip 6 is to provide a stable interface to ensure that the rubber sealing structure 5 can be firmly and evenly fixed on one end of the mounting frame 3 to prevent displacement or falling off during vibration. The circular fixing piece 7 is arranged on one end of the rubber sealing structure 5. The function of the circular fixing piece 7 is to enhance the rigidity and stability of the sealing structure and provide a solid force point for the fixing bolts 8 to ensure the reliability of the seal. The circular fixing piece 7 and multiple sets of fixing bolts 8 enable one end of the rubber sealing structure 5 to be fixed to the opening of the shell 13, so that the rubber sealing structure 5 can seal the opening of the shell 13 after the rotating shaft 12 is installed, thereby preventing the dust generated during material screening from floating from the opening of the shell 13 to the outside of the shell 13. It can effectively block dust leakage, reduce the possibility of the vibration screen causing pollution to the external environment when in use, and improve the environmental protection and practicality of the vibration screen. The rubber sealing structure 5 adopts a double-layer design, combining a soft rubber belt 9 and a hard rubber belt 10. The soft rubber belt 9 is located in the inner layer. The soft rubber has good elasticity and deformation ability. When the vibration screen is working, it can flexibly deform with the change of the small gap between the shell 13 and the mounting frame 3 to maintain a good contact seal. The hard rubber belt 10 is located in the outer layer. Compared with the soft rubber, it can protect the inner layer of the soft rubber from direct wear and physical damage, and extend the service life of the sealing structure. The main function of the baffle 4 is to provide a shielding and protective barrier, which can prevent the entry of external foreign matter.In particular, in order to protect key components such as the rotating shaft 12 and the eccentric block 11 from being disturbed or damaged by external factors, multiple groups of heat dissipation ports are arranged on the baffle 4, which is an effective thermal management measure for the heat that may be generated during the operation of the vibrating screen.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An environmentally friendly vibrating screen contact port sealing structure, comprising: A fixed mounting member (1) and a vibrating screen, wherein the vibrating screen comprises a shell (13) and a screen body (14), wherein a plurality of groups of vibration springs (2) are arranged outside the shell (13), a fixed mounting member (1) is fixedly arranged on the top of the vibration spring (2), and a mounting frame (3) is fixedly arranged inside the fixed mounting member (1), wherein one end of the mounting frame (3) is movably and detachably provided with an elastic rubber sealing structure (5), and one end of the rubber sealing structure (5) is fixedly connected to the outside of the shell (13).
2. The environmental protection vibrating screen contact port sealing structure according to claim 1, characterized in that: A rotating shaft (12) is rotatably arranged inside the mounting frame (3), a screen body (14) is arranged on the rotating shaft (12), and the screen body (14) is located inside the housing (13), and an eccentric block (11) is fixedly arranged at one end of the rotating shaft (12).
3. The environmental protection vibrating screen contact port sealing structure according to claim 1, characterized in that: One end of the rubber sealing structure (5) is fixed to the outside of one end of the mounting frame (3) via an annular fixing strip (6).
4. The environmental protection vibrating screen contact port sealing structure according to claim 3, characterized in that: The rubber sealing structure (5) is provided with a circular fixing plate (7), and the circular fixing plate (7) is provided with a plurality of sets of fixing bolts (8).
5. The environmental protection vibrating screen contact port sealing structure according to claim 1, characterized in that: The rubber sealing structure (5) comprises a soft rubber belt (9) and a hard rubber belt (10), and the hard rubber belt (10) is located outside the soft rubber belt (9).
6. The environmental protection vibrating screen contact port sealing structure according to claim 1, characterized in that: A baffle (4) is fixedly provided at one end of the mounting frame (3), and a plurality of heat dissipation ports are provided on the baffle (4).