Anti-blocking filtering device of powder screening machine

Abstract

The utility model discloses an anti-clogging filter device of screening machine, including support seat and first filter vat, the top of support seat is inserted with a plurality of guide rod in sliding, the outer wall of guide rod is sleeved with buffer spring, the bottom end of first filter vat is fixedly connected with the top end of guide rod, the bottom end of first filter vat is stamped with conical cover, and the conical cover is connected with the top end of guide rod. A vibrating body cover is fixedly connected to the bottom of the conical cover, a vibrating motor is fixedly connected into the vibrating body cover, an upper heavy hammer is fixedly connected to the output end of the vibrating motor and makes contact with the conical cover, and a second filtering barrel is placed at the top end of the first filtering barrel. Ultrasonic waves are formed through the ultrasonic generator and then converted into mechanical vibration through the transducer, so that the vibration ring is driven to vibrate, the first screen mesh and the second screen mesh are further driven to vibrate, and therefore materials are prevented from blocking meshes of the first screen mesh and the second screen mesh, and the screening efficiency of the materials is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of powder sieving machines, in particular to a filter device for preventing clogging of powder sieving machines. Background Art

[0002] The processing capacity of the powder sifter is positively correlated with the effective opening rate of the screen. The larger the effective opening rate, the better the material screening is and the larger the processing capacity of the powder sifter. However, some materials often cause the screen holes of the powder sifter to be blocked, and it is inconvenient to clear the screen after it is blocked, causing further blockage of the screen, thus affecting the practicality of the powder sifter. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings in the prior art that materials may cause the sieve holes of the powder sifting machine to be blocked, and it is inconvenient to dredge the blocked sieve, causing further blockage of the sieve, thereby affecting the practicality of the powder sifting machine, and to propose an anti-blocking filtering device for the powder sifting machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A filter device for preventing clogging of a powder screening machine comprises a support seat and a first filter barrel, a plurality of guide rods are slidably inserted on the top of the support seat, a buffer spring is sleeved on the outer wall of the guide rod, the bottom end of the first filter barrel is fixedly connected to the top end of the guide rod, a conical cover is stamped on the bottom end of the first filter barrel, a vibrating cover is fixedly connected to the bottom of the conical cover, a vibration motor is fixedly connected inside the vibrating cover, an upper weight is fixedly connected to the output end of the vibration motor, the upper weight contacts the conical cover, a second filter barrel is placed on the top end of the first filter barrel, a third filter barrel is placed on the top end of the second filter barrel, and the connection between the first filter barrel and the second filter barrel The connection between the second filter barrel and the third filter barrel is sleeved with a clamp, the circumferential inner wall of the second filter barrel and the third filter barrel is fixedly connected with a mounting ring, the second screen is placed on the top of the mounting ring of the second filter barrel, and the first screen is placed on the top of the mounting ring of the third filter barrel, a transducer is fixedly connected to the outer wall of one side of the second filter barrel and the third filter barrel, one end of the transducer is fixedly connected to a vibration ring, the two vibration rings are respectively located below the first screen and the second screen, the circumferential inner wall of the second filter barrel and the circumferential inner wall of the third filter barrel are fixedly connected with a flushing pipe, and a shunt pipe is inserted on one side of the flushing pipe.

[0006] Furthermore, a feed port is provided on the top of the third filter barrel.

[0007] Furthermore, a discharge port is provided on one side of the second filter barrel and the third filter barrel.

[0008] Furthermore, a discharge pipe is inserted into one end of the discharge port.

[0009] Furthermore, an air pump is fixedly connected to the top of the support seat, a connecting hose is plugged into the air outlet end of the air pump, and the other end of the connecting hose is plugged into the shunt pipe.

[0010] Furthermore, a plurality of air outlet nozzles are plugged into one side of the flushing pipe.

[0011] The beneficial effects of the utility model are:

[0012] 1. The first filter barrel is driven to vibrate under the vibration of the vibration motor, thereby driving the first screen and the second screen to vibrate, thereby improving the screening efficiency of the material.

[0013] 2. Ultrasonic waves are generated by an ultrasonic generator, and then converted into mechanical vibrations by a transducer, thereby driving the vibration ring to vibrate, and then driving the first screen and the second screen to further vibrate, thereby preventing the material from clogging the meshes of the first screen and the second screen, so as not to affect the screening efficiency of the material.

[0014] 3. The gas is transported to the flushing pipe through the shunt pipe under the action of the air pump, and then sprayed from the air outlet nozzle to the first screen and the second screen, so that the meshes of the first screen and the second screen are flushed with gas, and then the blocked meshes of the first screen and the second screen are unblocked, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a filter device for preventing clogging of a powder screening machine proposed by the utility model;

[0016] Figure 2 This is a rear structural schematic diagram of a filter device for preventing clogging of a powder screening machine proposed by the utility model;

[0017] Figure 3 The utility model discloses a cross-sectional structural diagram of a filter device for preventing clogging of a powder screening machine.

[0018] In the figure: 1. support seat; 2. guide rod; 3. buffer spring; 4. first filter barrel; 5. conical cover; 6. vibrating cover; 7. vibration motor; 8. upper weight; 9. second filter barrel; 10. third filter barrel; 11. feed inlet; 12. clamp; 13. mounting ring; 14. first screen; 15. second screen; 16. vibration ring; 17. transducer; 18. discharge port; 19. discharge pipe; 20. flushing pipe air outlet nozzle; 21. diverter pipe; 22. air pump; 23. connecting hose. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-Figure 3 A filtering device for preventing clogging of a powder screening machine comprises a support seat 1 and a first filter barrel 4, a plurality of guide rods 2 are slidably inserted on the top of the support seat 1, and a buffer spring 3 is sleeved on the outer wall of the guide rod 2, the bottom end of the first filter barrel 4 is fixedly connected to the top end of the guide rod 2, a conical cover 5 is stamped on the bottom end of the first filter barrel 4, a vibrating cover 6 is welded on the bottom of the conical cover 5, a vibration motor 7 is fixed in the vibrating cover 6 by bolts, an upper weight 8 is fixed on the output end of the vibration motor 7 by bolts, and the upper weight 8 is in contact with the conical cover 5, a second filter barrel 9 is placed on the top end of the first filter barrel 4, and a third filter barrel 10 is placed on the top end of the second filter barrel 9, a clamp 12 is sleeved on the connection between the first filter barrel 4 and the second filter barrel 9 and the connection between the second filter barrel 9 and the third filter barrel 10, a mounting ring 13 is welded between the circumferential inner walls of the second filter barrel 9 and the third filter barrel 10, and a second Screen 15, a first screen 14 is placed on the top of the mounting ring 13 of the third filter barrel 10, the material is preliminarily screened through the first screen 14, and then the material is screened again through the second screen 15, a transducer 17 is fixed to the outer wall of one side of the second filter barrel 9 and the third filter barrel 10 by bolts, and a vibration ring 16 is fixed to one end of the transducer 17 by bolts, and the two vibration rings 16 are respectively located below the first screen 14 and the second screen 15, and an ultrasonic wave is generated by an ultrasonic generator, and then the ultrasonic wave is converted into mechanical vibration by the transducer 17, thereby driving the vibration ring 16 to vibrate, and then driving the first screen 14 and the second screen 15 to further vibrate, thereby further preventing the material from clogging the mesh of the first screen 14 and the second screen 15, and the circumferential inner wall of the second filter barrel 9 and the circumferential inner wall of the third filter barrel 10 are fixed with a flushing pipe 20 by bolts, and a shunt pipe 21 is inserted on one side of the flushing pipe 20.

[0021] A feed port 11 is provided on the top of the third filter barrel 10, and materials are put into the third filter barrel 10 from the feed port 11. A discharge port 18 is provided on one side of the second filter barrel 9 and the third filter barrel 10. A discharge pipe 19 is connected to one end of the discharge port 18, and materials on the screen are discharged from the discharge pipe 19. An air pump 22 is fixed to the top of the support seat 1 by bolts, and a connecting hose 23 is connected to the air outlet end of the air pump 22, and the other end of the connecting hose 23 is connected to the diverter pipe 21. A plurality of air outlet nozzles are connected to one side of the flushing pipe 20. Under the action of the air pump 22, the gas is transported to the flushing pipe 20 through the diverter pipe 21, and then sprayed from the air outlet nozzle to the first screen 14 and the second screen 15, so that the meshes of the first screen 14 and the second screen 15 are flushed with gas, and then the blocked meshes of the first screen 14 and the second screen 15 are cleared.

[0022] The working principle of this embodiment is as follows: when in use, the transducer 17 is connected to the ultrasonic generator. First, the material is put into the third filter barrel 10 from the feed port 11. Then, the material falls on the first screen 14, so that the material is preliminarily screened by the first screen 14. Then, the preliminarily screened material falls on the second screen 15, so that the material is screened again by the second screen 15. Then, the material falls into the first filter barrel 4. During the screening process, the first filter barrel 4 is driven to vibrate under the vibration of the vibration motor 7, thereby driving the first screen 14 and the second screen 15 to vibrate, thereby improving the screening efficiency of the material and preventing the material from clogging the first screen 14. and the meshes of the second screen 15. At the same time, ultrasonic waves are formed by an ultrasonic generator, and then converted into mechanical vibrations by the transducer 17, thereby driving the vibration ring 16 to vibrate, and then driving the first screen 14 and the second screen 15 to further vibrate, thereby further preventing the material from clogging the meshes of the first screen 14 and the second screen 15. Then, under the action of the air pump 22, the gas is transported to the flushing pipe 20 through the diverter pipe 21, and then sprayed from the air outlet nozzle to the first screen 14 and the second screen 15, thereby flushing the meshes of the first screen 14 and the second screen 15 with gas, and then clearing the blocked meshes of the first screen 14 and the second screen 15.

[0023] 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 filter device for preventing clogging of a powder screening machine, comprising a support seat (1) and a first filter barrel (4), characterized in that: A plurality of guide rods (2) are slidably inserted at the top of the support seat (1), and the outer wall of the guide rod (2) is sleeved with a buffer spring (3). The bottom end of the first filter barrel (4) is fixedly connected to the top end of the guide rod (2). A conical cover (5) is stamped at the bottom end of the first filter barrel (4), and a vibrating cover (6) is fixedly connected to the bottom of the conical cover (5). A vibration motor (7) is fixedly connected inside the vibrating cover (6), and an upper weight (8) is fixedly connected to the output end of the vibration motor (7), and the upper weight (8) contacts the conical cover (5). A second filter barrel (9) is placed at the top end of the first filter barrel (4), and a third filter barrel (10) is placed at the top end of the second filter barrel (9). The connection between the first filter barrel (4) and the second filter barrel (9) and the connection between the second filter barrel (9) and the third filter barrel (10) are both sleeved with A clamp (12), a mounting ring (13) is fixedly connected between the circumferential inner walls of the second filter barrel (9) and the third filter barrel (10), a second screen (15) is placed on the top of the mounting ring (13) of the second filter barrel (9), and a first screen (14) is placed on the top of the mounting ring (13) of the third filter barrel (10), a transducer (17) is fixedly connected to one side of the outer wall of the second filter barrel (9) and the third filter barrel (10), one end of the transducer (17) is fixedly connected to a vibration ring (16), and the two vibration rings (16) are respectively located below the first screen (14) and the second screen (15), and the circumferential inner walls of the second filter barrel (9) and the circumferential inner walls of the third filter barrel (10) are both fixedly connected to a flushing pipe (20), and a shunt pipe (21) is inserted into one side of the flushing pipe (20).

2. The anti-clogging filtering device for a powder screening machine according to claim 1, characterized in that: The top of the third filter barrel (10) is provided with a feed inlet (11).

3. The anti-clogging filtering device for a powder sieving machine according to claim 1, characterized in that: A discharge port (18) is provided on one side of the second filter barrel (9) and the third filter barrel (10).

4. The anti-clogging filtering device for a powder screening machine according to claim 3, characterized in that: A discharge pipe (19) is inserted into one end of the discharge port (18).

5. The anti-clogging filtering device for a powder sieving machine according to claim 1, characterized in that: An air pump (22) is fixedly connected to the top of the support seat (1); a connecting hose (23) is plugged into the air outlet end of the air pump (22); and the other end of the connecting hose (23) is plugged into the shunt pipe (21).

6. The anti-clogging filtering device for a powder sieving machine according to claim 1, characterized in that: A plurality of air outlet nozzles are plugged into one side of the flushing pipe (20).

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