Vibrating screen

Abstract

The utility model discloses a vibrating screen which comprises a vibrating screen body, a flat plate is arranged below the vibrating screen body, two first vertical blocks are fixedly installed on the top of the flat plate, a first rotating shaft is rotatably connected between the two first vertical blocks, and a connecting block is fixedly installed on the outer side wall of the first rotating shaft. The connecting block is fixedly installed at the bottom of the vibrating screen body, a first adjusting assembly is arranged on the flat plate, a hollow base is arranged below the flat plate, a second adjusting assembly is arranged on the hollow base, and the first adjusting assembly comprises two second vertical blocks fixedly installed on the flat plate. Through the arrangement of the first adjusting assembly and the second adjusting assembly, the inclination angle of the vibrating screen body can be adjusted, the screening requirements of different objects are met, operation is easy and convenient, meanwhile, the height of the vibrating screen body can be adjusted, use requirements under different conditions are met, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen. Background Art

[0002] The vibrating screen works by using the reciprocating vibration generated by the vibrator. The upper rotating weight of the vibrator makes the screen surface produce a plane gyratory vibration, while the lower rotating weight makes the screen surface produce a conical gyratory vibration. The combined effect of the two makes the screen surface produce a compound gyratory vibration.

[0003] When the existing vibrating screen is in use, the inclination angle of the vibrating screen body is mostly fixed, which makes it difficult to meet the screening needs of different objects and is inconvenient to use. At the same time, the height of the vibrating screen body is also difficult to adjust, making it difficult to use in different situations and having low practicality. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a vibrating screen.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vibrating screen comprises a vibrating screen body, a flat plate is arranged below the vibrating screen body, two first upright blocks are fixedly installed on the top of the flat plate, a first rotating shaft is rotatably connected between the two first upright blocks, a connecting block is fixedly installed on the outer side wall of the first rotating shaft, the connecting block is fixedly installed on the bottom of the vibrating screen body, a first adjusting component is arranged on the flat plate, a hollow base is arranged below the flat plate, and a second adjusting component is arranged on the hollow base.

[0007] Preferably, the first adjustment assembly includes two second upright blocks fixedly mounted on the flat plate, a first threaded rod is rotatably connected between the two second upright blocks, a moving block is threadedly mounted on the first threaded rod, two top blocks are fixedly mounted on the top of the moving block, a third rotating shaft is rotatably connected between the two top blocks, two bottom blocks are fixedly mounted on the bottom of the vibrating screen body, a second rotating shaft is rotatably connected between the two bottom blocks, one end of a mounting rod is fixedly mounted on the outer side wall of the second rotating shaft, and the other end of the mounting rod is fixedly mounted on the outer side wall of the third rotating shaft.

[0008] Preferably, the second adjustment component includes a second servo motor fixedly installed on the inner bottom of the hollow base, the output shaft of the second servo motor is fixedly connected to a second threaded rod, the second threaded rod is rotatably connected to the inner top of the hollow base, a lifting plate is threadedly mounted on the outer side wall of the second threaded rod, a plurality of connecting rods slidably connected thereto are penetrated through the top of the hollow base, the top ends of the plurality of connecting rods are fixedly connected to the bottom of the flat plate, and the bottom ends of the plurality of connecting rods are fixedly connected to the lifting plate.

[0009] Preferably, a first servo motor is fixedly mounted on the outer side wall of the first and second vertical blocks, and one end of the first threaded rod passes through the first and second vertical blocks and is fixedly connected to the output shaft of the first servo motor.

[0010] Preferably, the two second vertical blocks are located on the same side of the connecting block.

[0011] Preferably, the number of the connecting rods is six.

[0012] Beneficial effects of the utility model:

[0013] By setting the first adjustment component and the second adjustment component, the inclination angle of the vibration screen body can be adjusted to meet the screening needs of different objects. The operation is simple and convenient. At the same time, the height of the vibration screen body can also be adjusted to adapt to the use needs in different situations and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a vibrating screen proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a vibrating screen proposed by the utility model when viewed from above;

[0016] Figure 3 It is a schematic diagram of the planar structure of the first adjustment component and the second adjustment component of the utility model.

[0017] In the figure: 1 vibrating screen body, 2 first vertical block, 3 flat plate, 4 connecting rod, 5 hollow base, 6 first threaded rod, 7 moving block, 8 second vertical block, 9 first servo motor, 10 connecting block, 11 mounting rod, 12 lifting plate, 13 second threaded rod, 14 second servo motor, 15 bottom block, 16 first rotating shaft, 17 second rotating shaft, 18 top block, 19 third rotating shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3 A vibrating screen comprises a vibrating screen body 1, a flat plate 3 is arranged below the vibrating screen body 1, two first vertical blocks 2 are fixedly installed on the top of the flat plate 3, a first rotating shaft 16 is rotatably connected between the two first vertical blocks 2, a connecting block 10 is fixedly installed on the outer wall of the first rotating shaft 16, the connecting block 10 is fixedly installed on the bottom of the vibrating screen body 1, a first adjusting assembly is arranged on the flat plate 3, the first adjusting assembly comprises two second vertical blocks 8 fixedly installed on the flat plate 3, a first threaded rod 6 is rotatably connected between the two second vertical blocks 8, a moving block 7 is threadedly sleeved on the first threaded rod 6, and the top of the moving block 7 Two top blocks 18 are fixedly installed, and a third rotating shaft 19 is rotatably connected between the two top blocks 18. Two bottom blocks 15 are fixedly installed on the bottom of the vibrating screen body 1, and a second rotating shaft 17 is rotatably connected between the two bottom blocks 15. One end of a mounting rod 11 is fixedly installed on the outer wall of the second rotating shaft 17, and the other end of the mounting rod 11 is fixedly installed on the outer wall of the third rotating shaft 19. A first servo motor 9 is fixedly installed on the outer wall of the second vertical block 8, one end of the first threaded rod 6 passes through one of the second vertical blocks 8 and is fixedly connected to the output shaft of the first servo motor 9, and the second vertical blocks 8 are all located on the same side of the connecting block 10;

[0020] A second adjusting component is provided on the hollow base 5, and the second adjusting component includes a second servo motor 14 fixedly installed on the inner bottom of the hollow base 5, and the output shaft of the second servo motor 14 is fixedly connected to the second threaded rod 13, the second threaded rod 13 is rotatably connected to the inner top of the hollow base 5, and a lifting plate 12 is threadedly sleeved on the outer side wall of the second threaded rod 13, and a plurality of connecting rods 4 slidably connected thereto are penetrated through the top of the hollow base 5, the top ends of the plurality of connecting rods 4 are fixedly connected to the bottom of the flat plate 3, and the bottom ends of the plurality of connecting rods 4 are fixedly connected to the lifting plate 12, and the number of the connecting rods 4 is six.

[0021] When the utility model is used, the first threaded rod 6 is rotated by starting the first servo motor 9, and the rotation of the first threaded rod 6 causes the moving block 7 to move left or right. During the movement of the moving block 7 to the left or right, the second rotating shaft 17, the third rotating shaft 19, the mounting rod 11, the connecting block 10 and the first rotating shaft 16 are provided, so that one end of the vibration screen body 1 can be rotated around the axis of the first rotating shaft 16, so that the inclination angle of the vibration screen body 1 can be adjusted, which meets the screening requirements of different objects and is more convenient to use. The second threaded rod 13 can be rotated by starting the second servo motor 14, and the rotation of the second threaded rod 13 causes the lifting plate 12 to move upward or downward. The connecting rod 4 can be provided to make the flat plate 3 and the vibration screen body 1 move up and down as a whole, so that the height of the vibration screen body 1 can be adjusted, which meets the usage requirements in different situations.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vibrating screen, comprising a vibrating screen body (1), characterized in that: A flat plate (3) is arranged below the vibration screen body (1), two first upright blocks (2) are fixedly mounted on the top of the flat plate (3), a first rotating shaft (16) is rotatably connected between the two first upright blocks (2), a connecting block (10) is fixedly mounted on the outer wall of the first rotating shaft (16), and the connecting block (10) is fixedly mounted on the bottom of the vibration screen body (1), a first adjusting component is arranged on the flat plate (3), a hollow base (5) is arranged below the flat plate (3), and a second adjusting component is arranged on the hollow base (5).

2. A vibrating screen according to claim 1, characterized in that: The first adjustment assembly comprises two second vertical blocks (8) fixedly mounted on the flat plate (3), a first threaded rod (6) being rotatably connected between the two second vertical blocks (8), a moving block (7) being threadedly mounted on the first threaded rod (6), two top blocks (18) being fixedly mounted on the top of the moving block (7), a third rotating shaft (19) being rotatably connected between the two top blocks (18), two bottom blocks (15) being fixedly mounted on the bottom of the vibration screen body (1), a second rotating shaft (17) being rotatably connected between the two bottom blocks (15), one end of a mounting rod (11) being fixedly mounted on the outer side wall of the second rotating shaft (17), and the other end of the mounting rod (11) being fixedly mounted on the outer side wall of the third rotating shaft (19).

3. A vibrating screen according to claim 1, characterized in that: The second adjustment component comprises a second servo motor (14) fixedly mounted on the inner bottom of the hollow base (5); the output shaft of the second servo motor (14) is fixedly connected to a second threaded rod (13); the second threaded rod (13) is rotatably connected to the inner top of the hollow base (5); a lifting plate (12) is threadedly sleeved on the outer wall of the second threaded rod (13); a plurality of connecting rods (4) slidably connected thereto are provided through the top of the hollow base (5); the top ends of the plurality of connecting rods (4) are fixedly connected to the bottom of the flat plate (3); and the bottom ends of the plurality of connecting rods (4) are fixedly connected to the lifting plate (12).

4. A vibrating screen according to claim 2, characterized in that: A first servo motor (9) is fixedly mounted on the outer wall of the second vertical block (8), and one end of the first threaded rod (6) passes through the second vertical block (8) and is fixedly connected to the output shaft of the first servo motor (9).

5. A vibrating screen according to claim 2, characterized in that: The two second vertical blocks (8) are both located on the same side of the connecting block (10).

6. A vibrating screen according to claim 3, characterized in that: The number of the connecting rods (4) is six.

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