A vibrating grading screen cleaning device

Abstract

The utility model discloses a vibrating grading screen cleaning device, which comprises a bracket, a grading screen, a feeding pipe, a first discharging end, a second discharging end and a vibrating motor, wherein a screen is installed on the inner wall of the grading screen, a movable groove is opened on the inner side wall of the grading screen, a spring is fixedly connected to the inner wall of the movable groove, a movable block is fixedly connected to one end of the spring, a bolt is fixedly connected to the front of the grading screen, and a mounting block is movably connected to the outer wall of the bolt, so that the rotating shaft and the connecting shaft can be rotated through the cooperation of the motor and the gear when the screen is cleaned, and the lifting plate can repeatedly lift the screen upward when rotating, so that the screen can shake up and down, and the screen is movably connected by the spring, and can be reset after shaking up and down, and the material accumulated on the screen can be unloaded and cleaned, thereby improving the cleaning effect of the screen, and the device solves the problem of inconvenience in cleaning the current screen.

Description

Technical Field

[0001] The utility model belongs to the technical direction of vibration grading screens, and specifically relates to a screen cleaning device for a vibration grading screen. Background Art

[0002] The vibrating grading screen is a machine that uses a vibrating screen surface to classify a mixture of particles of different sizes according to particle size. The vibrating grading screen is small in size and moves smoothly. It is widely used in the screening and grading of raw materials and finished products in various industries such as grain, food, chemical, sugar making, mining, papermaking, etc.

[0003] After the existing vibrating grading screen has finished screening the materials, the internal screen will have residual materials which are inconvenient to clean, thus affecting the subsequent use and causing the residual materials to mix and affect the use. This phenomenon has become a problem that needs to be solved urgently by the personnel in this field. Utility Model Content

[0004] The utility model aims to provide a vibrating grading screen cleaning device for existing devices to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a vibrating grading screen cleaning device, comprising a bracket, a grading screen, a feed pipe, a first discharge end, a second discharge end and a vibration motor, the inner wall of the grading screen is installed with a screen, the inner side wall of the grading screen is provided with a movable groove, the inner wall of the movable groove is fixedly connected with a spring, one end of the spring is fixedly connected with a movable block, the front side of the grading screen is fixedly connected with a bolt, the outer wall of the bolt is movably connected with a mounting block, and the back side of the mounting block is fixedly connected with a first mounting plate.

[0006] The cam is connected with the motor to move the motor, and the cam is connected with the motor to move the motor to move the motor.

[0007] The utility model further illustrates that the outer wall of the bolt is movably connected with a screw ring, and one end of the rotating shaft is movably connected with a second mounting plate, so that the user can disassemble and assemble the first mounting plate and the second mounting plate from the grading screen conveniently, thereby facilitating the disassembly and assembly operation according to the needs of use, and can clean and maintain the cleaning structure after disassembly and assembly, avoiding the influence and inconvenience caused by the fixed method to the disassembly and assembly.

[0008] The utility model further illustrates that the movable block is fixedly connected to one side of the screen, and the screen is movably connected to the grading screen through the movable block, so that the screen can be moved up and down when cleaning, and can be limited and guided when moving.

[0009] The utility model further describes that a bearing is provided on one side of the second mounting plate, and the inner ring of the bearing is fixedly connected to one end of the rotating shaft, and the second mounting plate is movably connected to the rotating shaft through the bearing, so that the rotating shaft and the second mounting plate can be movably installed, thereby avoiding restrictions during rotation.

[0010] The utility model further illustrates that a bearing is provided on one side of the fixed plate, and the inner ring of the bearing is fixedly connected to one end of the connecting shaft, and the fixed plate is movably connected to the connecting shaft through the bearing, which can play a role of positioning and supporting the connecting shaft, thereby improving its stability during rotation.

[0011] The utility model further describes that a mounting groove is provided on one side of the grading screen, and the grading screen is movably connected to the first mounting plate and the second mounting plate respectively through the mounting groove, and the diameter of the mounting groove matches the diameter of the first mounting plate and the diameter of the second mounting plate, so that the first mounting plate and the second mounting plate can be conveniently taken out and assembled from the grading screen.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0013] (1) By providing a movable groove, a spring, a movable block, a motor, a rotating shaft, a first gear, a second gear, a connecting shaft and a lifting plate, the rotating shaft and the connecting shaft can be rotated by the cooperation of the motor and the gear when cleaning the screen, and the lifting plate can repeatedly lift the screen upward when rotating, so that the screen shakes up and down, and the screen is movably connected by the spring, and can be reset after shaking up and down, and the material accumulated on the screen can be unloaded and cleaned, thereby improving the cleaning effect of the screen;

[0014] (2) By providing bolts, screw rings, mounting blocks, a first mounting plate and a second mounting plate, it is convenient for users to disassemble and assemble the first mounting plate and the second mounting plate from the grading screen, thereby facilitating disassembly and assembly operations according to use requirements, and being able to clean and maintain the cleaning structure after disassembly and assembly, thereby avoiding the influence and inconvenience caused by the fixed method on disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 2 This is a front view structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0019] Figure 4 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of the structure of the first mounting plate and the second mounting plate of the utility model;

[0021] Figure 6 It is a schematic diagram of the screen structure of the utility model.

[0022] In the figure: 1. bracket; 2. grading screen; 3. feed pipe; 4. first discharge end; 5. second discharge end; 6. screen; 7. movable groove; 8. spring; 9. movable block; 10. vibration motor; 11. bolt; 12. screw ring; 13. mounting block; 14. first mounting plate; 15. sleeve; 16. handle; 17. fixing plate; 18. motor; 19. rotating shaft; 20. first gear; 21. second gear; 22. connecting shaft; 23. lifting plate; 24. positioning rod; 25. second mounting plate. DETAILED DESCRIPTION

[0023] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6The utility model provides a technical solution: a vibrating grading screen cleaning device, comprising a bracket 1, a grading screen 2, a feeding pipe 3, a first discharging end 4, a second discharging end 5 and a vibration motor 10, a screen 6 is installed on the inner wall of the grading screen 2, a movable groove 7 is opened on the inner side wall of the grading screen 2, a spring 8 is fixedly connected to the inner wall of the movable groove 7, one end of the spring 8 is fixedly connected to a movable block 9, a bolt 11 is fixedly connected to the front of the grading screen 2, a mounting block 13 is movably connected to the outer wall of the bolt 11, and a first mounting plate 14 is fixedly connected to the back of the mounting block 13.

[0025] A sleeve 15 is fixedly connected to the inner wall of the first mounting plate 14, a handle 16 is fixedly connected to one end of the sleeve 15, a fixed plate 17 is fixedly connected to the other end of the sleeve 15, a motor 18 is fixedly connected to one side of the fixed plate 17, an output shaft of the motor 18 is fixedly connected to a rotating shaft 19 through a coupling, a first gear 20 is fixedly connected to the outer wall of the rotating shaft 19, a second gear 21 is movably connected to the outer wall of the first gear 20, a connecting shaft 22 is fixedly connected to the inner wall of the second gear 21, a lifting plate 23 is fixedly connected to one end of the connecting shaft 22, and a positioning rod 24 is fixedly connected to one side of the first mounting plate 14, which can rotate the rotating shaft 19 and the connecting shaft 22 through the cooperation of the motor 18 and the gear when cleaning the screen 6, and enable the lifting plate 23 to repeatedly lift the screen 6 upward when rotating, so that the screen 6 shakes up and down, and the screen 6 is movably connected through the spring 8, can be reset after shaking up and down, and the material accumulated on the screen 6 is unloaded and cleaned, thereby improving the cleaning effect of the screen 6;

[0026] The outer wall of the bolt 11 is movably connected with a screw ring 12, and one end of the rotating shaft 19 is movably connected with a second mounting plate 25, so that the user can conveniently disassemble and assemble the first mounting plate 14 and the second mounting plate 25 from the grading screen 2, thereby facilitating the disassembly and assembly operation according to the use requirements, and can clean and maintain the cleaning structure after disassembly and assembly, avoiding the influence and inconvenience caused by the fixed method to the disassembly and assembly;

[0027] The movable block 9 is fixedly connected to one side of the screen 6, and the screen 6 is movably connected to the grading screen 2 through the movable block 9, so that the screen 6 can be moved up and down when cleaning, and can be limited and guided when moving;

[0028] A bearing is provided on one side of the second mounting plate 25, and the inner ring of the bearing is fixedly connected to one end of the rotating shaft 19, and the second mounting plate 25 is movably connected to the rotating shaft 19 through the bearing, so that the rotating shaft 19 and the second mounting plate 25 can be movably installed, thereby avoiding restrictions during rotation;

[0029] A bearing is provided on one side of the fixed plate 17, and the inner ring of the bearing is fixedly connected to one end of the connecting shaft 22, and the fixed plate 17 is movably connected to the connecting shaft 22 through the bearing, which can play a role in positioning and supporting the connecting shaft 22, thereby improving its stability during rotation;

[0030] A mounting groove is provided on one side of the grading screen 2, and the grading screen 2 is movably connected to the first mounting plate 14 and the second mounting plate 25 respectively through the mounting groove, and the diameter of the mounting groove matches the diameter of the first mounting plate 14 and the diameter of the second mounting plate 25, so as to facilitate the removal and disassembly of the first mounting plate 14 and the second mounting plate 25 and the grading screen 2.

[0031] When in use, first start the motor 18 to drive the rotating shaft 19 to rotate, so that the first gear 20 outside the rotating shaft 19 meshes with the second gear 21 when rotating synchronously, so that the second gear 21 drives the connecting shaft 22 to rotate, so that the lifting plate 23 can be rotated while rotating, and when it contacts with the bottom of the screen 6 during rotation, the screen 6 will be lifted up. When the screen 6 is lifted up, the movable block 9 set on one side will move in the movable groove 7 on the inner wall of the grading screen 2 and squeeze the spring 8. When the lifting plate 23 is away from the screen 6, the screen 6 will be reset under the action of the spring 8. This is repeated in sequence, and the screen 6 can be cleaned. When the motor 18 drives the first gear 20 to rotate, it only rotates half a circle, so that the second gear 21 drives the lifting plate 23 to rotate upward and then reset. When disassembly and assembly is needed in the later stage, the screw ring 12 can be rotated to disengage from the bolt 11, and the handle 16 can be pulled outward to drive the first mounting plate 14 and the second mounting plate 25 to move and disassemble and assemble out of the grading screen 2.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vibrating grading screen cleaning device, comprising a support (1), a grading screen (2), a feed pipe (3), a first discharge end (4), a second discharge end (5) and a vibration motor (10), characterized in that: The inner wall of the grading screen (2) is provided with a screen (6), the inner side wall of the grading screen (2) is provided with a movable groove (7), the inner wall of the movable groove (7) is fixedly connected with a spring (8), one end of the spring (8) is fixedly connected with a movable block (9), the front side of the grading screen (2) is fixedly connected with a bolt (11), the outer wall of the bolt (11) is movably connected with a mounting block (13), and the back side of the mounting block (13) is fixedly connected with a first mounting plate (14); The inner wall of the first mounting plate (14) is fixedly connected with a sleeve (15), one end of the sleeve (15) is fixedly connected with a handle (16), the other end of the sleeve (15) is fixedly connected with a fixing plate (17), one side of the fixing plate (17) is fixedly connected with a motor (18), the output shaft of the motor (18) is fixedly connected with a rotating shaft (19) through a coupling, the outer wall of the rotating shaft (19) is fixedly connected with a first gear (20), the outer wall of the first gear (20) is movably connected with a second gear (21), the inner wall of the second gear (21) is fixedly connected with a connecting shaft (22), one end of the connecting shaft (22) is fixedly connected with a lifting plate (23), and one side of the first mounting plate (14) is fixedly connected with a positioning rod (24).

2. A vibrating grading screen cleaning device according to claim 1, characterized in that: The outer wall of the bolt (11) is movably connected to a screw ring (12), and one end of the rotating shaft (19) is movably connected to a second mounting plate (25).

3. A vibrating grading screen cleaning device according to claim 1, characterized in that: The movable block (9) is fixedly connected to one side of the screen (6), and the screen (6) is movably connected to the grading screen (2) via the movable block (9).

4. A vibrating grading screen cleaning device according to claim 2, characterized in that: A bearing is provided on one side of the second mounting plate (25), and the inner ring of the bearing is fixedly connected to one end of the rotating shaft (19), and the second mounting plate (25) is movably connected to the rotating shaft (19) via the bearing.

5. A vibrating grading screen cleaning device according to claim 4, characterized in that: A bearing is provided on one side of the fixed plate (17), and the inner ring of the bearing is fixedly connected to one end of the connecting shaft (22), and the fixed plate (17) is movably connected to the connecting shaft (22) via the bearing.

6. A vibrating grading screen cleaning device according to claim 5, characterized in that: A mounting slot is provided on one side of the grading screen (2), and the grading screen (2) is movably connected to the first mounting plate (14) and the second mounting plate (25) respectively through the mounting slot, and the diameter of the mounting slot matches the diameter of the first mounting plate (14) and the diameter of the second mounting plate (25).

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