A wind selection drum screen

Abstract

The utility model relates to the technical field of air-selected cylindrical screens, and discloses an air-selected cylindrical screen, including a shell, the outer wall of the shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a cylindrical screen, a sliding groove is provided inside the cylindrical screen, a special-shaped sliding block is arranged inside the cylindrical screen, the outer wall of the special-shaped sliding block is slidably connected to the inner wall of the sliding groove, the upper surface of the special-shaped sliding block is fixedly connected to a bolt, the outer wall of the bolt is slidably connected to a clamping plate, the outer wall of the bolt is threadedly connected to a nut, and the inner wall of the shell is provided with a feeding assembly. In the utility model, the nut is rotated on the outer wall of the bolt by twisting the nut, so that the special-shaped sliding block can slide on the inner wall of the sliding groove, and when the special-shaped sliding block slides out, other small pieces of the cylindrical screen can no longer fit, so that the cylindrical screen can be quickly disassembled and installed, and the maintenance and cleaning effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air-selected cylindrical screens, in particular to an air-selected cylindrical screen. Background Art

[0002] The circular screen drum is an industrial equipment, usually used for screening and grading of granular materials. Its main components include a cylindrical screen drum and related supporting structures. Its working principle is based on the screening effect of the screen and the auxiliary effect of vibration force. As an advanced screening equipment, the wind selection drum screen can effectively improve production efficiency and product quality through the synergistic effect of the screen and airflow, and meet the requirements for precise processing of granular materials in industrial production, so a wind selection drum screen is used.

[0003] In the traditional technology, the air separation drum screen is mostly an integrated circular screen cylinder, which is inconvenient to disassemble, install, repair and clean during use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a wind selection cylindrical screen, aiming to improve the problem of inconvenience in maintenance and cleaning.

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

[0006] A wind selection cylindrical screen comprises a shell, the outer wall of which is fixedly connected to a first motor, the output end of which is fixedly connected to a cylindrical screen, a sliding groove is provided inside the cylindrical screen, a special-shaped sliding block is arranged inside the cylindrical screen, the outer wall of the special-shaped sliding block is slidably connected to the inner wall of the sliding groove, a bolt is fixedly connected to the upper surface of the special-shaped sliding block, a clamping plate is slidably connected to the outer wall of the bolt, a nut is threadedly connected to the outer wall of the bolt, and a feeding assembly is arranged on the inner wall of the shell.

[0007] Preferably, the outer wall of the feeding tube is fixedly connected to the inner wall of the shell, and the inner wall of the feeding tube is fixedly connected with a feeding port.

[0008] Preferably, a second motor is fixedly connected to the outer wall of the shell, an output end of the second motor is fixedly connected to a first fixing column, and a dragon blade is fixedly connected to the outer wall of the first fixing column.

[0009] Preferably, an air supply port is opened inside the shell, an air supply duct is fixedly connected to the inner wall of the shell, a large opening is fixedly connected to the lower surface of the air supply duct, and a fixing block is fixedly connected to the outer wall of the air supply duct.

[0010] Preferably, the outer wall of the fixed block is fixedly connected to a second fixed column, the outer wall of the second fixed column is rotatably connected to a material adjustment plate, and the inner wall of the outer shell is fixedly connected to an air suction duct.

[0011] Preferably, the outer wall of the second fixed column is rotatably connected to a wind pressure regulating plate, the outer wall of the air suction duct is fixedly connected to a first concave plate, and the inner wall of the first concave plate is fixedly connected to a first fixed shaft.

[0012] Preferably, the outer wall of the first fixed shaft is rotatably connected to a hydraulic press, the output end of the hydraulic press is fixedly connected to a second fixed shaft, the outer wall of the second fixed shaft is rotatably connected to a second concave plate, and the upper surface of the second concave plate is fixedly connected to the outer wall of the wind pressure regulating plate.

[0013] Preferably, an air suction port is fixedly connected to the inner wall of the shell, and an air regulating butterfly valve is provided on the inner wall of the air suction port.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the nut is rotated on the outer wall of the bolt by screwing the nut, so that the special-shaped sliding block can slide on the inner wall of the sliding groove. When the special-shaped sliding block slides out, other small pieces of the cylindrical screen will no longer fit, so that the cylindrical screen can be quickly disassembled and installed, and the maintenance and cleaning effect can be achieved.

[0016] 2. In the utility model, the wind pressure regulating plate is flipped through the second fixed axis and the second concave plate by a hydraulic press. When the wind pressure regulating plate is flipped, the hydraulic press can flip through the first fixed axis and the first concave plate at the same time, thereby achieving the effect of facilitating the adjustment of the wind pressure regulating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a wind selection cylindrical screen proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of an air supply port for an air selection cylindrical screen proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of the outer shell of a wind selection cylindrical screen proposed by the utility model;

[0020] Figure 4 A schematic diagram of a sliding slot of a wind selection cylindrical screen proposed in the utility model;

[0021] Figure 5 A schematic diagram of a Jiaolong leaf of a wind selection cylindrical screen proposed in the utility model;

[0022] Figure 6 The utility model is a schematic diagram of a hydraulic press for an air selection drum screen.

[0023] Legend:

[0024] 1. Shell; 2. First motor; 3. Cylindrical screen; 4. Sliding groove; 5. Special-shaped sliding block; 6. Bolt; 7. Clamp plate; 8. Nut; 9. Feeding pipe; 10. Feeding port; 11. Second motor; 12. First fixed column; 13. Jiaolong blade; 14. Air supply port; 15. Air supply duct; 16. Fixed block; 17. Second fixed column; 18. Material adjustment plate; 19. Air pressure adjustment plate; 20. Air suction duct; 21. First concave plate; 22. First fixed shaft; 23. Hydraulic press; 24. Second fixed shaft; 25. Second concave plate; 26. Large miscellaneous port; 27. Air suction port; 28. Air regulating butterfly valve. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. 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.

[0026] Reference Figure 1 - Figure 4 The utility model provides an embodiment: a wind selection cylindrical screen, comprising a shell 1, the outer wall of the shell 1 is fixedly connected to a first motor 2, the output end of the first motor 2 is fixedly connected to a cylindrical screen 3, a sliding groove 4 is provided inside the cylindrical screen 3, a special-shaped sliding block 5 is arranged inside the cylindrical screen 3, the outer wall of the special-shaped sliding block 5 is slidably connected to the inner wall of the sliding groove 4, a bolt 6 is fixedly connected to the upper surface of the special-shaped sliding block 5, a clamping plate 7 is slidably connected to the outer wall of the bolt 6, a nut 8 is threadedly connected to the outer wall of the bolt 6, and a feeding assembly is arranged on the inner wall of the shell 1;

[0027] Specifically, the shell 1 has a fixing effect on the first motor 2, and the first motor 2 can be used to rotate the cylindrical screen 3. The sliding groove 4 has a fixing effect on the special-shaped sliding block 5, and the special-shaped sliding block 5 has a fixing effect on the bolt 6. The bolt 6 has a placing effect on the clamping plate 7, and the bolt 6 has a placing effect on the nut 8.

[0028] Reference Figure 3 The feeding assembly includes a feeding pipe 9, the outer wall of the feeding pipe 9 is fixedly connected to the inner wall of the shell 1, and the inner wall of the feeding pipe 9 is fixedly connected with a feeding port 10;

[0029] Specifically, the outer shell 1 has a fixing effect on the feeding pipe 9 , and the feeding pipe 9 has a fixing effect on the feeding port 10 .

[0030] Reference Figure 2 and Figure 4 The outer wall of the housing 1 is fixedly connected to a second motor 11, the output end of the second motor 11 is fixedly connected to a first fixing column 12, and the outer wall of the first fixing column 12 is fixedly connected to a dragon leaf 13;

[0031] Specifically, the second motor 11 is fixed by the housing 1 , the first fixing column 12 can be rotated by the second motor 11 , and the dragon blade 13 is fixed by the first fixing column 12 .

[0032] Reference Figure 2 and Figure 5 The shell 1 has an air supply port 14 formed inside, an air supply duct 15 is fixedly connected to the inner wall of the shell 1, a large miscellaneous port 26 is fixedly connected to the lower surface of the air supply duct 15, and a fixing block 16 is fixedly connected to the outer wall of the air supply duct 15;

[0033] Specifically, the outer shell 1 has a fixing effect on the air supply duct 15 , the air supply duct 15 has a fixing effect on the large miscellaneous opening 26 , and the air supply duct 15 has a fixing effect on the fixing block 16 .

[0034] Reference Figure 5 The outer wall of the fixed block 16 is fixedly connected to a second fixed column 17, the outer wall of the second fixed column 17 is rotatably connected to a material adjustment plate 18, and the inner wall of the housing 1 is fixedly connected to a suction duct 20;

[0035] Specifically, the second fixing column 17 is fixed by the fixing block 16 , the material adjusting plate 18 is supported by the second fixing column 17 , and the suction duct 20 is fixed by the housing 1 .

[0036] Reference Figure 6 The outer wall of the second fixed column 17 is rotatably connected to the wind pressure regulating plate 19, the outer wall of the air suction duct 20 is fixedly connected to the first concave plate 21, and the inner wall of the first concave plate 21 is fixedly connected to the first fixed shaft 22; the outer wall of the first fixed shaft 22 is rotatably connected to the hydraulic press 23, the output end of the hydraulic press 23 is fixedly connected to the second fixed shaft 24, the outer wall of the second fixed shaft 24 is rotatably connected to the second concave plate 25, and the upper surface of the second concave plate 25 is fixedly connected to the outer wall of the wind pressure regulating plate 19;

[0037] Specifically, the wind pressure regulating plate 19 is fixed by the second fixed column 17, the first concave plate 21 is fixed by the suction duct 20, the first fixed shaft 22 is fixed by the first concave plate 21, the hydraulic press 23 is supported by the first fixed shaft 22, the second fixed shaft 24 is fixed by the hydraulic press 23, the second concave plate 25 is supported by the second fixed shaft 24, and the second concave plate 25 is fixed by the wind pressure regulating plate 19.

[0038] Reference Figure 1 The inner wall of the housing 1 is fixedly connected with an air suction port 27, and the inner wall of the air suction port 27 is provided with an air regulating butterfly valve 28;

[0039] Specifically, the outer shell 1 has a fixing effect on the air inlet 27 , and the rear air inlet 27 has a placing effect on the air regulating butterfly valve 28 .

[0040] Working principle: when the cylindrical screen is needed, the material can be first transported to the inside of the cylindrical screen 3 through the feeding port 10 and the feeding pipe 9, and then the cylindrical screen 3 can be driven to rotate by starting the first motor 2. When the cylindrical screen 3 rotates, the material can be screened out through different holes due to the inconsistent hole sizes of the cylindrical screen 3, and then the wind can be allowed to enter the inner wall of the air supply duct 15 through the air supply port 14. At this time, the wind will enter the inner wall of the suction duct 20. Due to the passage of wind, light impurities in the material can float out of the inner wall of the suction port 27 with the wind, and then the air regulating butterfly valve 28 can achieve the effect of regulation. At this time, the first fixed column 12 can be driven to rotate by starting the second motor 11. When the first fixed column 12 rotates, it can drive the dragon leaf 13 to rotate, so as to achieve the effect of pushing the area with more material falling on the cylindrical screen 3 to the middle position of the material leveling plate to make it uniform. At the same time, the screened material can pass through the air supply duct 15, the suction duct 20 and the large miscellaneous port When the nut 8 is turned, the nut 8 can be turned on the outer wall of the bolt 6, so that the card plate 7 can slide out of the outer wall of the bolt 6, and the special-shaped sliding block 5 can slide on the inner wall of the sliding groove 4. When the special-shaped sliding block 5 slides out, each piece of the cylindrical screen 3 can no longer fit, so that the cylindrical screen 3 can be quickly disassembled and installed, which is convenient for maintenance and cleaning. When the hydraulic press 23 is contracted, the wind pressure regulating plate 19 can be turned over by the second fixed shaft 24 and the second concave plate 25. At the same time, the second fixed column 17 has a connecting and supporting function for the wind pressure regulating plate 19. When the wind pressure regulating plate 19 is turned over, the hydraulic press 23 can be turned over by the first fixed shaft 22 and the first concave plate 21, so as to achieve the effect of facilitating the adjustment of the wind pressure regulating plate 19. The device can not only achieve the effect of quickly disassembling and installing the cylindrical screen 3, which is convenient for maintenance and cleaning, but also achieve the effect of facilitating the adjustment of the wind pressure regulating plate 19.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind selection cylindrical screen, comprising a housing (1), characterized in that: The outer wall of the housing (1) is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a cylindrical screen (3), a sliding groove (4) is provided inside the cylindrical screen (3), a special-shaped sliding block (5) is arranged inside the cylindrical screen (3), the outer wall of the special-shaped sliding block (5) is slidably connected to the inner wall of the sliding groove (4), a bolt (6) is fixedly connected to the upper surface of the special-shaped sliding block (5), the outer wall of the bolt (6) is slidably connected to a clamping plate (7), the outer wall of the bolt (6) is threadedly connected to a nut (8), and a feeding assembly is arranged on the inner wall of the housing (1).

2. The air separation drum screen according to claim 1, characterized in that: The feeding assembly comprises a feeding pipe (9), the outer wall of the feeding pipe (9) is fixedly connected to the inner wall of the outer shell (1), and the inner wall of the feeding pipe (9) is fixedly connected with a feeding port (10).

3. The air separation drum screen according to claim 1, characterized in that: A second motor (11) is fixedly connected to the outer wall of the housing (1), an output end of the second motor (11) is fixedly connected to a first fixing column (12), and a dragon blade (13) is fixedly connected to the outer wall of the first fixing column (12).

4. The air separation drum screen according to claim 1, characterized in that: An air supply port (14) is provided inside the shell (1), an air supply duct (15) is fixedly connected to the inner wall of the shell (1), a large opening (26) is fixedly connected to the lower surface of the air supply duct (15), and a fixing block (16) is fixedly connected to the outer wall of the air supply duct (15).

5. The air selection cylindrical screen according to claim 4, characterized in that: The outer wall of the fixed block (16) is fixedly connected to a second fixed column (17), the outer wall of the second fixed column (17) is rotatably connected to a material adjustment plate (18), and the inner wall of the outer shell (1) is fixedly connected to an air suction duct (20).

6. The air separation drum screen according to claim 5, characterized in that: The outer wall of the second fixed column (17) is rotatably connected to a wind pressure regulating plate (19), the outer wall of the air suction duct (20) is fixedly connected to a first concave plate (21), and the inner wall of the first concave plate (21) is fixedly connected to a first fixed shaft (22).

7. The air separation cylindrical screen according to claim 6, characterized in that: The outer wall of the first fixed shaft (22) is rotatably connected to a hydraulic press (23), the output end of the hydraulic press (23) is fixedly connected to a second fixed shaft (24), the outer wall of the second fixed shaft (24) is rotatably connected to a second concave plate (25), and the upper surface of the second concave plate (25) is fixedly connected to the outer wall of the wind pressure regulating plate (19).

8. The air separation drum screen according to claim 1, characterized in that: An air suction port (27) is fixedly connected to the inner wall of the housing (1), and an air regulating butterfly valve (28) is provided on the inner wall of the air suction port (27).

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