Vibrating screen classifier

Abstract

The utility model discloses a vibrating screen classifier which comprises a supporting plate, a conical shell is arranged on the right side of the top of the supporting plate, and an inner cavity of the conical shell is rotationally connected with a cylindrical filter cartridge. Materials can be conveyed into the inner cavity of the conical filter cylinder through the feeding pipe by means of rotation of the multiple spiral blades, preliminary screening is carried out, the materials can be screened in the process of sliding downwards through the conical filter cylinder with the small left portion and the large right portion, and then the screened materials fall into the inner cavity of the cylindrical filter cylinder and then are further screened. The screening effect of the materials can be effectively improved, meanwhile, the situation that the materials directly fall on the screening plate to cause distortion and deformation of the screening plate is avoided, and the service life of the screening machine is prolonged advantageously.

Description

Technical Field

[0001] The utility model relates to the technical field of building material processing equipment, in particular to a vibration screening machine. Background Art

[0002] The screening machine is a vibrating screening machine that utilizes the relative movement between bulk materials and the screen surface to allow some particles to pass through the screen holes and separate materials such as sand, gravel, and crushed stone into different grades according to particle size.

[0003] The existing utility patent with patent authorization announcement number CN209849263U discloses a vibrating screening machine, including a machine body, a feed port is opened on the upper side of the machine body, a first sieve plate and a second sieve plate are spaced apart in the upper and lower parts of the machine body, a driving device for driving the screening machine is arranged on the machine body, the first sieve plate and the second sieve plate are both inclinedly arranged on the machine body, the first sieve plate is arranged on the upper side of the second sieve plate, and the feed port is arranged above the higher side of the first sieve plate.

[0004] In actual use, the first and second screening plates are tilted on the machine body to prevent materials from accumulating on the screening plates after entering from the feed port, and the materials slide along the tilted screening plates to improve the screening effect. However, when building materials are put into this screening machine, the materials will directly collide with the screening plates, and after long-term use, the screening plates will be twisted and deformed, thereby reducing the service life of the screening machine. Utility Model Content

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] A vibrating screening machine comprises a support plate, a conical shell is provided on the right side of the top of the support plate, and a cylindrical filter cartridge is rotatably connected to the inner cavity of the conical shell, a conical filter cartridge is rotatably connected to the inner cavity of the cylindrical filter cartridge, a circular opening is provided on the right side of the conical shell, and the right side of the conical filter cartridge is movably inserted in the inner cavity of the circular opening, a first discharge port is provided on the right side of the conical filter cartridge, a limit box is fixedly connected to the top of the support plate near the left side, and two first vibration springs distributed front and back are fixedly connected to the bottom of the inner cavity of the limit box, a vibration plate adapted thereto is slidably connected to the top of the limit box, the top of the two first vibration springs are fixedly connected to the bottom of the vibration plate, a feeding pipe is rotatably connected to the vibration plate, and the conical A circular hole matched with the feed pipe is opened on the left side of the shell, and the right end of the feed pipe passes through the circular hole, the cylindrical filter cylinder and the conical filter cylinder, and is connected with the inner cavity of the conical filter cylinder. The left end of the feed pipe is fixedly connected with a feeding box connected with its inner cavity. A driving motor is arranged near the bottom of the left side of the vibration plate, and the power output end of the driving motor is fixedly connected with a transmission gear. The top of the transmission gear is meshed with a driven gear, and the driven gear is sleeved and fixed on the outer wall of the feed pipe. A conveying mechanism is provided in the inner cavity of the feed pipe, a vibration motor is arranged at the top of the left side of the conical shell, and a second discharge port is opened at the bottom of the right side of the conical shell. A support plate is fixedly connected to the left side of the conical shell, and the left side of the support plate is fixedly connected to the vibration plate.

[0007] Furthermore, the conveying mechanism includes a connecting plate, and the connecting plate is fixedly connected to the top of the inner cavity of the first discharge port, a transmission motor is arranged on the right side of the connecting plate, and the power output end of the transmission motor is fixedly connected to a driving gear, and a passive gear is meshed with the bottom of the driving gear, a rotating rod is rotatably connected to the center position of the inner cavity of the feeding tube, and a plurality of spiral blades are fixedly connected to the outer wall of the rotating rod, a bearing is fixedly connected to the connecting plate, and the right end of the rotating rod passes through the inner cavity of the bearing and is fixedly connected to the left center of the passive gear.

[0008] Furthermore, a second vibration spring and a third vibration spring are respectively fixedly connected to the bottom of the conical shell near the left and right sides, and the bottom ends of the second vibration spring and the third vibration spring are fixedly connected to the support plate.

[0009] Furthermore, legs are fixedly connected to the four corners of the bottom of the support plate.

[0010] Furthermore, the cross sections of the left and right sides of the conical shell and the conical filter cartridge are both smaller on the left and larger on the right.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Through the arrangement of the conical shell, the second discharge port, the cylindrical filter cartridge, the conical filter cartridge, the first discharge port, the feed pipe, the feed box, the transmission motor, the active gear, the passive gear, the rotating rod and the spiral blades, after the building materials are put into the inner cavity of the feed box, the transmission motor drives the rotating rod to rotate, and the rotation of several spiral blades can be used to transport the materials from the feed pipe into the inner cavity of the conical filter cartridge, and perform preliminary screening. Moreover, through the arrangement of the conical filter cartridge with the left side smaller and the right side larger, the materials can be screened in the process of sliding down the slider, and then the screened materials can be further screened after falling into the inner cavity of the cylindrical filter cartridge, and the screened materials can be discharged from the second discharge port, which can effectively improve the screening effect of the materials and avoid the distortion and deformation of the screen plate caused by the materials falling directly on the screen plate, which is beneficial to improve the service life of the screening machine.

[0013] 2. Through the linkage setting of the driving motor, transmission gear and driven gear, the driving motor can be started to drive the feed pipe to rotate while the material is screened. The rotation of the feed pipe can drive the cylindrical filter cylinder and the conical filter cylinder to rotate at the same time. Through the rotation of the cylindrical filter cylinder and the conical filter cylinder, the screening area can be fully utilized, greatly improving the screening capacity of the vibrating screening machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional diagram of this embodiment;

[0015] Figure 2 is a cross-sectional view of this embodiment;

[0016] Figure 3 Schematic diagram of the internal structure of the conical shell of this embodiment.

[0017] In the figure: 1. support plate; 2. limit box; 3. first vibration spring; 4. vibration plate; 5. second vibration spring; 6. third vibration spring; 7. conical shell; 8. cylindrical filter cartridge; 9. conical filter cartridge; 10. feeding pipe; 11. feeding box; 12. support plate; 13. driving motor; 14. transmission gear; 15. driven gear; 16. vibration motor; 17. connecting plate; 18. transmission motor; 19. driving gear; 20. driven gear; 21. rotating rod; 22. spiral blade; 23. support leg; 24. first discharge port; 25. second discharge port. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 , the utility model provides the following technical solutions:

[0019] A vibrating screening machine comprises a support plate 1, wherein the four corners of the bottom of the support plate 1 are fixedly connected with support legs 23 to improve the support stability of the support plate 1, a conical shell 7 is arranged at the right side of the top of the support plate 1, and a cylindrical filter cartridge 8 is rotatably connected to the inner cavity of the conical shell 7, and a conical filter cartridge 9 is rotatably connected to the inner cavity of the cylindrical filter cartridge 8, a circular opening is arranged on the right side of the conical shell 7, and the right side of the conical filter cartridge 9 is movably plugged into the inner cavity of the circular opening, a first discharge port 24 is arranged on the right side of the conical filter cartridge 9, and the top of the support plate 1 is close to the left side. The limiting box 2 is fixedly connected to the bottom of the inner cavity of the limiting box 2, and two first vibration springs 3 distributed front and back are fixedly connected to the top of the limiting box 2. A vibration plate 4 adapted thereto is slidably connected, and the tops of the two first vibration springs 3 are fixedly connected to the bottom of the vibration plate 4. The bottom of the conical shell 7 is respectively fixedly connected to the second vibration spring 5 and the third vibration spring 6 near the left and right sides, and the bottom ends of the second vibration spring 5 and the third vibration spring 6 are fixedly connected to the support plate 1, which can improve the vibration effect of the conical shell 7. A feeding pipe 10 is rotatably connected, a circular hole adapted to the feeding pipe 10 is opened on the left side of the conical shell 7, and the right end of the feeding pipe 10 passes through the circular hole, the cylindrical filter cylinder 8 and the conical filter cylinder 9, and is connected to the inner cavity of the conical filter cylinder 9, and the left end of the feeding pipe 10 is fixedly connected to a feeding box 11 connected to its inner cavity, a driving motor 13 is arranged near the bottom on the left side of the vibration plate 4, and a transmission gear 14 is fixedly connected to the power output end of the driving motor 13, and a driven gear 15 is meshed with the top of the transmission gear 14, and the driven gear 15 is sleeved and fixed on the outer wall of the feed pipe 10, the inner cavity of the feed pipe 10 is provided with a conveying mechanism, a vibration motor 16 is arranged at the left top of the conical shell 7, and a second discharge port 25 is opened at the right bottom of the conical shell 7, the left side of the conical shell 7 is fixedly connected with a support plate 12, and the left side of the support plate 12 is fixedly connected to the vibration plate 4, the left and right side cross-sections of the conical shell 7 and the conical filter cartridge 9 are both small on the left and large on the right, the material can be slid out, the screening effect can be improved, and at the same time, the screening area of ​​the two filter cartridges can be fully utilized.

[0020] The conveying mechanism includes a connecting plate 17, and the connecting plate 17 is fixedly connected to the top of the inner cavity of the first discharge port 24. A transmission motor 18 is arranged on the right side of the connecting plate 17, and a driving gear 19 is fixedly connected to the power output end of the transmission motor 18, and a passive gear 20 is meshed with the bottom of the active gear 19. A rotating rod 21 is rotatably connected to the center of the inner cavity of the feeding tube 10, and a plurality of spiral blades 22 are fixedly connected to the outer wall of the rotating rod 21. A bearing is fixedly connected to the connecting plate 17, and the right end of the rotating rod 21 passes through the inner cavity of the bearing and is fixedly connected to the left center of the passive gear 20. By horizontally conveying the material, it can be prevented that the material falls directly on the screen plate and causes the screen plate to twist and deform.

[0021] Working principle: When the utility model is in use, the vibration motor 16 is started by an external power supply, so that the conical shell 7 can be driven to vibrate under the joint setting of the first vibration spring 3, the second vibration spring 5 and the third vibration spring 6. When the staff puts the building materials into the inner cavity of the feeding box 11, the transmission motor 18 is started by the external power supply to drive the driving gear 19 to rotate, and the driving gear 19 rotates to drive the driven gear 20 to rotate, and the driven gear 20 rotates to drive the rotating rod 21 to rotate, and the rotation of a plurality of spiral blades 22 can be used to transport the materials from the feeding pipe 10 into the inner cavity of the conical filter cylinder 9, and perform preliminary screening, and the conical filter cylinder 9 is set to be small on the left and large on the right, so that the materials can be screened in the process of sliding downward, and then After the screened material falls into the inner cavity of the cylindrical filter barrel 8, it is further screened and discharged from the second discharge port 25, which can effectively improve the screening effect of the material and prevent the material from falling directly on the screen plate to cause distortion and deformation of the screen plate, which is beneficial to improving the service life of the screening machine. While the material is screening, the drive motor 13 is started to drive the transmission gear 14 to rotate, and the rotation of the transmission gear 14 drives the driven gear 15 to rotate, and the rotation of the driven gear 15 drives the feed pipe 10 to rotate. The rotation of the feed pipe 10 can drive the cylindrical filter barrel 8 and the conical filter barrel 9 to rotate at the same time. Through the rotation of the cylindrical filter barrel 8 and the conical filter barrel 9, the screening area can be fully utilized, and the screening capacity of the vibration screening machine is greatly improved.

Claims

1. A vibrating screening machine, comprising a support plate (1), characterized in that: A conical shell (7) is provided on the right side of the top of the support plate (1), and the inner cavity of the conical shell (7) is rotatably connected to a cylindrical filter cartridge (8), and the inner cavity of the cylindrical filter cartridge (8) is rotatably connected to a conical filter cartridge (9), a circular opening is provided on the right side of the conical shell (7), and the right side of the conical filter cartridge (9) is movably plugged into the inner cavity of the circular opening, and a first discharge port (24) is provided on the right side of the conical filter cartridge (9), a limit box (2) is fixedly connected to the top of the support plate (1) near the left side, and two first vibration springs (3) distributed front and rear are fixedly connected to the bottom of the inner cavity of the limit box (2), a vibration plate (4) matching therewith is slidably connected to the top of the limit box (2), and the top ends of the two first vibration springs (3) are fixedly connected to the bottom of the vibration plate (4), a feeding pipe (10) is rotatably connected to the vibration plate (4), and a stopper (24) matching the feeding pipe (10) is provided on the left side of the conical shell (7). The cylindrical filter cylinder (8) and the conical filter cylinder (9) are provided with a circular hole, and the right end of the feeding pipe (10) passes through the circular hole, the cylindrical filter cylinder (8) and the conical filter cylinder (9) and is connected to the inner cavity of the conical filter cylinder (9). The left end of the feeding pipe (10) is fixedly connected to a feeding box (11) connected to the inner cavity thereof. A driving motor (13) is provided on the left side of the vibration plate (4) near the bottom, and a transmission gear (14) is fixedly connected to the power output end of the driving motor (13). The top of the transmission gear (14) is A driven gear (15) is meshed with the conical shell (7), and the driven gear (15) is sleeved and fixed on the outer wall of the feeding tube (10); a conveying mechanism is provided in the inner cavity of the feeding tube (10); a vibration motor (16) is provided at the top of the left side of the conical shell (7), and a second discharge port (25) is provided at the bottom of the right side of the conical shell (7); a support plate (12) is fixedly connected to the left side of the conical shell (7), and the left side of the support plate (12) is fixedly connected to the vibration plate (4).

2. A vibrating screening machine according to claim 1, characterized in that: The conveying mechanism comprises a connecting plate (17), and the connecting plate (17) is fixedly connected to the top of the inner cavity of the first discharge port (24); a transmission motor (18) is arranged on the right side of the connecting plate (17), and a driving gear (19) is fixedly connected to the power output end of the transmission motor (18); a passive gear (20) is meshed with the bottom of the active gear (19); a rotating rod (21) is rotatably connected to the center of the inner cavity of the feeding tube (10), and a plurality of spiral blades (22) are fixedly connected to the outer wall of the rotating rod (21); a bearing is fixedly connected to the connecting plate (17), and the right end of the rotating rod (21) passes through the inner cavity of the bearing and is fixedly connected to the left center of the passive gear (20).

3. A vibrating screening machine according to claim 1, characterized in that: A second vibration spring (5) and a third vibration spring (6) are respectively fixedly connected to the bottom of the conical shell (7) near the left and right sides, and the bottom ends of the second vibration spring (5) and the third vibration spring (6) are both fixedly connected to the support plate (1).

4. A vibrating screening machine according to claim 1, characterized in that: Support legs (23) are fixedly connected at the four corners of the bottom of the support plate (1).

5. A vibrating screening machine according to claim 1, characterized in that: The cross-sections of the left and right sides of the conical shell (7) and the conical filter cartridge (9) are both smaller on the left and larger on the right.

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