Ultrasonic vibrating screen capable of preventing meshes from being blocked

Abstract

The ultrasonic vibrating screen comprises a machine base, a screening barrel, a feeding port, discharging ports, an ultrasonic generator and an energy converter, the top of the machine base is connected with the screening barrel, the feeding port is located in the top of the screening barrel, the discharging ports are divided into a plurality of sets and evenly installed on one side of the screening barrel, and the ultrasonic generator is connected with the energy converter. The ultrasonic generator is connected with the transducer through a line, the transducer is installed in the screening cylinder, a plurality of sets of double-layer installation rings are arranged on the screening cylinder from top to bottom, each double-layer installation ring is composed of two sets of ring bodies which are arranged in parallel up and down, a gap groove is formed between the two sets of ring bodies, and a rotary replacement assembly is arranged in the gap groove. The rotary replacement assembly comprises a bidirectional clamping plate, a screen, a driving shaft, a driven gear, a driving gear and a driving motor, and the bidirectional clamping plate is located on the edge of the gap groove. According to the ultrasonic vibrating screen designed by the utility model, the normal use of the screen can be ensured in a manner of quickly replacing the blocked meshes.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic vibration screens, in particular to an ultrasonic vibration screen with anti-clogging meshes. Background Art

[0002] Ultrasonic vibrating screen is a device that uses ultrasonic vibration technology for fine screening and filtering. It combines traditional vibrating screens and ultrasonic technology. Through the high-frequency vibration of ultrasound, it can efficiently screen and separate fine particles and powders.

[0003] However, the existing ultrasonic vibration screen has the following problems in the process of screening materials: the screen mesh may be blocked during the long-term vibration screening of materials. When there are too many blocked screen meshes, the screening effect of the materials will be affected, and the staff will need to stop the machine and disassemble the machine body to replace the internal screen. The whole operation process takes a long time and is cumbersome, which will affect the normal use of the ultrasonic vibration screen. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0004] The utility model aims to provide an ultrasonic vibrating screen with anti-clogging mesh, which solves the problem that the mesh may be blocked during the long-term vibration screening of materials. When there are too many blocked meshes, the material screening effect will be affected, and the staff will be required to shut down the machine and disassemble the machine body to replace the internal mesh. The whole operation process takes a long time and is cumbersome, which will affect the normal use of the ultrasonic vibrating screen, which is a technical problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrasonic vibrating screen with anti-clogging mesh, comprising a machine base, a screening cylinder, a feed inlet, a discharge port, an ultrasonic generator, and a transducer. The top of the machine base is connected to the screening cylinder, the feed inlet is located at the top of the screening cylinder, the discharge port is divided into several groups and is evenly installed on one side of the screening cylinder, the ultrasonic generator is connected to the transducer through a line, the transducer is installed in the screening cylinder, and the screening cylinder is provided with several groups of double-layer mounting rings from top to bottom, and the double-layer mounting rings are composed of two groups of ring bodies arranged in parallel from top to bottom. A gap groove is formed between the two groups of the ring bodies, and a rotary replacement component is arranged in the gap groove. The rotary replacement component includes a bidirectional clamping plate, a screen, a driving shaft, a driven gear, a driving gear and a driving motor. The bidirectional clamping plate is located at the edge of the gap groove, and the screen is divided into two groups and respectively inserted on both sides of the bidirectional clamping plate. The lower end of the driving shaft is fixed to the middle part of the bidirectional clamping plate and the upper end is connected to the driven gear. The driven gear is rotatably arranged on the upper ring body and meshes with the driving gear. The power output end of the driving motor is connected to the driving gear.

[0006] As a preferred embodiment of the present invention, the width of the gap groove is equal to the thickness of the screen, and the diameter of the gap groove is equal to the diameter of the screen.

[0007] As a preferred embodiment of the utility model, the bidirectional clamping plate is composed of two groups of arc plates, the two groups of arc plates are symmetrically arranged and the connection is integrally formed, a socket is formed inside the arc plate, the edge of the screen is located in the socket and is fixed in the arc plate by a pin.

[0008] As a preferred embodiment of the present invention, a positioning pin is installed on the ring body located at the top, a positioning hole is opened on the edge of the screen, and the positioning pin is inserted into the positioning hole.

[0009] As a preferred embodiment of the present invention, in a plurality of groups of the sieves, the sieve holes located at the upper part are larger than the sieve holes located at the lower part.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. This solution optimizes the structure of the ultrasonic vibrating screen and the screen replacement structure. A rotating replacement component is installed on the outside of the machine body. When the internal screen needs to be replaced, the old screen can be quickly rotated out and the new screen can be rotated in through the rotating replacement component, so as to achieve the purpose of efficient replacement and reduce the impact on the operation of the ultrasonic vibrating screen.

[0012] 2. The ultrasonic vibration screen designed in this scheme can quickly replace the blocked mesh, which can ensure the normal use of the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the double-layer mounting ring of the utility model;

[0015] Figure 3 This is a structural diagram of the bidirectional clamping plate described in the utility model;

[0016] Figure 4 This is a structural diagram of the bidirectional clamping plate and screen connection described in the utility model.

[0017] In the figure: 1. base; 2. screening cylinder; 3. feed port; 4. discharge port; 5. ultrasonic generator; 6. transducer; 7. double-layer mounting ring; 8. ring body; 9. gap groove; 10. two-way clamping plate; 11. screen; 12. drive shaft; 13. driven gear; 14. drive gear; 15. drive motor; 16. arc plate; 17. socket; 18. positioning pin; 19. positioning hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments 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 in 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.

[0019] See also Figure 1-4The utility model provides a technical solution: an ultrasonic vibration screen with anti-clogging mesh, including a base 1, a screening cylinder 2, a feed port 3, a discharge port 4, an ultrasonic generator 5, and a transducer 6. The top of the base 1 is connected to the screening cylinder 2, the feed port 3 is located at the top of the screening cylinder 2, the discharge port 4 is divided into several groups and is evenly installed on one side of the screening cylinder 2, the ultrasonic generator 5 is connected to the transducer 6 through a line, the transducer 6 is installed in the screening cylinder 2, and several groups of double-layer mounting rings 7 are arranged on the screening cylinder 2 from top to bottom. The double-layer mounting ring 7 is composed of two groups of ring bodies 8 arranged in parallel up and down, and there is a gap between the two groups of ring bodies 8. A gap groove 9 is formed, and a rotary replacement component is arranged in the gap groove 9. The rotary replacement component includes a bidirectional clamping plate 10, a screen 11, a drive shaft 12, a driven gear 13, a driving gear 14 and a driving motor 15. The bidirectional clamping plate 10 is located at the edge of the gap groove 9. The screen 11 is divided into two groups and is respectively inserted on both sides of the bidirectional clamping plate 10. The lower end of the driving shaft 12 is fixed to the middle of the bidirectional clamping plate 10 and the upper end is connected to the driven gear 13. The driven gear 13 is rotatably arranged on the upper ring body 8 and meshes with the driving gear 14. The power output end of the driving motor 15 is connected to the driving gear 14.

[0020] Further improvement, such as Figure 2 As shown, the width of the gap groove 9 is equal to the thickness of the screen 11, and the diameter of the gap groove 9 is equal to the diameter of the screen 11, so that the screen 11 can be easily replaced.

[0021] Further improvement, such as Figure 3 As shown: the bidirectional clamping plate 10 is composed of two groups of arc plates 16, the two groups of arc plates 16 are symmetrically arranged and the connection is integrally formed, a socket 17 is formed inside the arc plate 16, the edge of the screen 11 is located in the socket 17 and is fixed in the arc plate 16 by a latch, and the two groups of screens 11 are clamped respectively.

[0022] Further improvement, such as Figure 4 As shown: a positioning pin 18 is installed on the ring body 8 located at the top, and a positioning hole 19 is opened on the edge of the screen 11. The positioning pin 18 is inserted into the positioning hole 19 to position the screen 11.

[0023] Specifically, among the groups of screens 11, the mesh holes of the upper screens 11 are larger than the mesh holes of the lower screens 11, so as to facilitate the layer-by-layer screening process of the materials.

[0024] During use: When the sieve holes on the screen 11 inside the screening drum 2 of the utility model need to be replaced due to blockage or damage, the staff inserts the new screen 11 into the outer socket 17, and then pulls out the positioning pin 18, and then drives the driving motor 15 to rotate the driving gear 14, and the driving gear 14 drives the driven gear 13 and the driving shaft 12 to rotate, and the driving shaft 12 drives the two-way clamping plate 10 to rotate. During the rotation process, the old screen 11 is guided out of the gap groove 9 and the new screen 11 is introduced into the gap groove 9, so as to achieve the purpose of quick replacement. After the replacement is completed, the positioning pin 18 is reinserted into the positioning hole 19 of the screen 11, and the screen 11 can be quickly replaced.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An ultrasonic vibrating screen with anti-clogging mesh, comprising a base (1), a screening drum (2), a feed port (3), a discharge port (4), an ultrasonic generator (5), and a transducer (6), wherein the top of the base (1) is connected to the screening drum (2), the feed port (3) is located at the top of the screening drum (2), the discharge port (4) is divided into a plurality of groups and is evenly installed on one side of the screening drum (2), the ultrasonic generator (5) is connected to the transducer (6) through a line, and the transducer (6) is installed in the screening drum (2), characterized in that: The screening drum (2) is provided with a plurality of groups of double-layer mounting rings (7) from top to bottom. The double-layer mounting rings (7) are composed of two groups of ring bodies (8) arranged in parallel up and down. A gap groove (9) is formed between the two groups of ring bodies (8). A rotary replacement component is arranged in the gap groove (9). The rotary replacement component comprises a bidirectional clamping plate (10), a screen (11), a driving shaft (12), a driven gear (13), a driving gear (14) and a driving motor (15). The bidirectional clamping plate (10) is located at the edge of the gap groove (9), the screen (11) is divided into two groups and is respectively inserted into the two sides of the bidirectional clamping plate (10), the lower end of the driving shaft (12) is fixed to the middle of the bidirectional clamping plate (10) and the upper end is connected to the driven gear (13), the driven gear (13) is rotatably arranged on the upper ring body (8) and meshes with the driving gear (14), and the power output end of the driving motor (15) is connected to the driving gear (14).

2. The anti-clogging mesh ultrasonic vibrating screen according to claim 1, characterized in that: The width of the gap groove (9) is equal to the thickness of the screen (11), and the diameter of the gap groove (9) is equal to the diameter of the screen (11).

3. The anti-clogging mesh ultrasonic vibrating screen according to claim 2, characterized in that: The bidirectional clamping plate (10) is composed of two groups of arc-shaped plates (16), the two groups of arc-shaped plates (16) are symmetrically arranged and the connection parts are integrally formed, a socket (17) is formed inside the arc-shaped plate (16), and the edge of the screen (11) is located in the socket (17) and is fixed in the arc-shaped plate (16) by a latch.

4. The anti-clogging mesh ultrasonic vibrating screen according to claim 3, characterized in that: A positioning pin (18) is installed on the ring body (8) located at the top, and a positioning hole (19) is opened on the edge of the screen (11), and the positioning pin (18) is inserted into the positioning hole (19).

5. The anti-clogging mesh ultrasonic vibrating screen according to claim 4, characterized in that: In the plurality of groups of the sieves (11), the mesh openings of the sieves (11) located at the top are larger than the mesh openings of the sieves (11) located at the bottom.

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