Ultrasonic vibrating screen for chemical raw materials

By designing an ultrasonic vibrating screen for chemical raw materials and using the combination of screening frame and material separation mechanism, the problems of difficulty in extracting raw materials and agglomeration in the prior art affecting the screening quality, and the convenient screening and efficient dispersion of raw materials are achieved.

CN222220247UActive Publication Date: 2024-12-24营口辽滨精细化工有限公司
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Patent Information

Application Number
CN202420684043.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-04
Publication Date
2024-12-24
Estimated Expiration
2034-04-04

AI Technical Summary

Technical Problem

After the existing ultrasonic vibrating screens are screened with chemical raw materials, it is difficult to remove the unscreened raw materials. Moreover, due to the clustering between the chemical raw materials, it is difficult to disperse by vibration force alone, affecting the screening quality.

Method used

An ultrasonic vibrating screen of chemical raw materials is designed, including a support base frame, a reciprocating screw, a moving seat, a screen frame, an elastic cloth, a screen mesh, an ultrasonic transducer and a material distribution mechanism. The screening frame can be removed directly, and the unsieve raw materials on the top of the screen mesh can be poured out; the material separation mechanism stirs and breaks the chemical raw materials through a stirring column, a spiral twisting dragon and a crushing knife to disperse them and improve the screening quality.

Benefits of technology

It realizes the convenient removal of raw materials after screening and improves the screening quality, ensures the complete screening of chemical raw materials on the screen, and improves the screening efficiency and effect.

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Abstract

The utility model discloses an ultrasonic vibrating screen for chemical raw materials, which belongs to the technical field of vibrating screens and comprises a supporting bottom frame, a blanking port is arranged on the bottom surface of the supporting bottom frame, two reciprocating screw rods are rotatably connected to an inner cavity of the supporting bottom frame, and moving seats are respectively sleeved on the outer sides of the two reciprocating screw rods in a threaded manner. A supporting sleeve frame is fixedly connected between the two moving seats, and the top of the supporting sleeve frame is sleeved with a screening frame. According to the chemical raw material screening device, the screening frame is placed on the supporting sleeve frame, the screen cloth is used for containing chemical raw materials to be screened, the ultrasonic transducer is used for driving the screen cloth to vibrate to screen the chemical raw materials, and the screening frame is directly taken down from the supporting sleeve frame after screening. And therefore, chemical raw materials which are not screened from the top surface of the screen in the inner cavity of the screening frame are poured out, and good practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, and more specifically to an ultrasonic vibrating screen for chemical raw materials. Background Art

[0002] The ultrasonic vibrating screen converts 220V, 50HZ or 110V, 60HZ electrical energy into 38KHZ high-frequency electrical energy, and inputs it into an ultrasonic transducer to convert it into 38KHZ mechanical vibration, thereby achieving the purpose of efficient screening and net cleaning. In the production process of chemical products, a vibrating screen is needed to screen chemical raw materials.

[0003] After searching, the utility model patent with announcement number CN219560425U discloses an ultrasonic vibration structure and a vibrating screen thereof, including an auxiliary frame and a screen body, the screen body is slidably installed between the two sides of the inner wall of the auxiliary frame, fixed plates are provided at the bottom of the inner walls at both ends of the screen body, and mounting plates are fixedly installed on the inner walls of both ends of the screen body above the fixed plates, a screen plate is provided between the inner walls of the screen body between the fixed plates and the mounting plates, and a screen mesh is provided in the middle of the screen plate, a vibration mechanism is provided in the screen body, and a screening mechanism is provided between the auxiliary frame and the screen body; when the vibrating screen is in use, the servo motor switch is turned on, and the cam and the spring are pushed and squeezed against each other, thereby driving the screen body to slide back and forth along the inner wall of the auxiliary frame to form a screening action, thereby improving the shaking action of the vibrating screen and improving the screening efficiency.

[0004] However, the above patents still have the following shortcomings: after the vibrating screen screens the chemical raw materials, it is difficult to take out the unscreened raw materials above the screen; and because some chemical raw materials are agglomerated, it is not easy to disperse the chemical raw materials by vibration alone, which affects the screening quality of the vibrating screen. For this reason, we propose an ultrasonic vibrating screen for chemical raw materials. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide an ultrasonic vibrating screen for chemical raw materials.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A chemical raw material ultrasonic vibration screen comprises a supporting bottom frame, the bottom surface of the supporting bottom frame is provided with a material drop port, the inner cavity of the supporting bottom frame is rotatably connected to two reciprocating screw rods, the outer sides of the two reciprocating screw rods are respectively threadedly sleeved with moving seats, a supporting sleeve frame is fixedly connected between the two moving seats, a screening frame is sleeved on the top of the supporting sleeve frame, an elastic cloth is fixedly connected to the inner wall of the screening frame, a screen is fixedly connected to the inner side of the elastic cloth, an ultrasonic transducer is provided in the middle of the bottom surface of the screen, a material dividing mechanism is provided on the back of the supporting bottom frame, and two first motors are fixedly installed on the front of the supporting bottom frame, and the output shafts of the two first motors are respectively connected to the ends of the two reciprocating screw rods.

[0008] As a preferred scheme of the present invention, the material distributing mechanism includes a rotating base fixedly connected to the back of the supporting bottom frame, the rotating base is connected to a rotating column for damping rotation, the top of the rotating column is fixedly connected to a support plate, the support plate is provided with a sleeve hole, a distributing barrel is sleeved on the sleeve hole, the upper part of the distributing barrel is provided with a discharging chamber, the lower part of the distributing barrel is provided with a crushing discharging trough, the top of the distributing barrel is fixedly connected to a mounting frame, the top surface of the mounting frame is fixedly installed with a second motor, the output shaft of the second motor extends to the inner cavity of the discharging chamber and is fixedly connected to a rotating rod, the bottom end of the rotating rod extends to the inner cavity of the crushing discharging trough and is fixedly connected to a plurality of crushing knives, the side of the rotating rod and located in the inner cavity of the crushing discharging trough is provided with a spiral auger, and the side of the rotating rod and located in the inner cavity of the discharging chamber is provided with a stirring column.

[0009] As a preferred solution of the utility model, the side surface of the screening frame is in contact with the inner wall of the supporting sleeve frame.

[0010] As a preferred solution of the utility model, the side surface of the spiral auger is in contact with the inner wall of the crushing and discharging trough.

[0011] As a preferred solution of the utility model, a stepped slot is provided on the side of the distributing barrel, and the outer diameter of the bottom end of the stepped slot is equal to the inner diameter of the sleeve hole.

[0012] As a preferred solution of the present invention, a control panel is fixedly mounted on the side of the supporting bottom frame.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the screening frame is placed on the supporting sleeve frame, the screen is used to hold the chemical raw materials to be screened, and the ultrasonic transducer is used to drive the screen to vibrate to screen the chemical raw materials. After screening, the screening frame is directly removed from the supporting sleeve frame, so that the chemical raw materials that have not been screened on the top surface of the screen in the inner cavity of the screening frame can be poured out, which is very convenient to operate.

[0015] (2) In the utility model, the chemical raw materials to be screened are temporarily stored in the discharge chamber, the second motor is used to drive the stirring column, the spiral auger and the crushing knife to rotate, the stirring column is used to stir the chemical raw materials in the discharge chamber, the spiral auger is used to guide the chemical raw materials into the crushing discharge trough, and the crushing knife is used to crush the chemical raw materials, so that the dispersed chemical raw materials fall into the screening frame, thereby ensuring the screening quality of the chemical raw materials on the screen mesh in the inner cavity of the screening frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall structure of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the support bottom frame of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the screening frame of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the material dispensing barrel of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Support bottom frame; 2. Dropping port; 3. Reciprocating screw rod; 4. Moving seat; 5. Support sleeve frame; 6. Material distribution mechanism; 7. Screening frame; 8. Elastic cloth; 9. Screen; 10. Ultrasonic transducer; 11. First motor; 12. Rotating base; 13. Rotating column; 14. Support plate; 15. Sleeve hole; 16. Material distribution barrel; 17. Crushing discharge trough; 18. Mounting frame; 19. Second motor; 20. Rotating rod; 21. Screw auger; 22. Crushing knife; 23. Stirring column; 24. Step slot; 25. Discharge chamber; 26. Control panel. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-5 A chemical raw material ultrasonic vibration screen comprises a supporting bottom frame 1, a material drop port 2 is arranged on the bottom surface of the supporting bottom frame 1, two reciprocating screw rods 3 are rotatably connected to the inner cavity of the supporting bottom frame 1, movable seats 4 are respectively threadedly sleeved on the outer sides of the two reciprocating screw rods 3, a supporting sleeve frame 5 is fixedly connected between the two movable seats 4, a screening frame 7 is sleeved on the top of the supporting sleeve frame 5, an elastic cloth 8 is fixedly connected to the inner wall of the screening frame 7, a screen 9 is fixedly connected to the inner side of the elastic cloth 8, an ultrasonic transducer 10 is arranged in the middle of the bottom surface of the screen 9, a material dividing mechanism 6 is arranged on the back of the supporting bottom frame 1, and two first motors 11 are fixedly installed on the front of the supporting bottom frame 1, and the output shafts of the two first motors 11 are respectively connected to the ends of the two reciprocating screw rods 3.

[0028] In this embodiment, the support sleeve 5 is located directly above the material drop opening 2 to ensure that the chemical raw materials screened by the screen 9 can fall out of the material drop opening 2. In addition, the two first motors 11 can drive the two reciprocating screws 3 to rotate synchronously at the same speed.

[0029] For details, please refer to Figure 1 , Figure 2 and Figure 5The material distributing mechanism 6 includes a rotating base 12 fixedly connected to the back of the supporting bottom frame 1, a rotating column 13 is connected to the rotating base 12 for damping rotation, a supporting plate 14 is fixedly connected to the top of the rotating column 13, a sleeve hole 15 is provided on the supporting plate 14, a distributing barrel 16 is sleeved on the sleeve hole 15, a distributing chamber 25 is provided on the upper part of the distributing barrel 16, a crushing distributing trough 17 is provided on the lower part of the distributing barrel 16, a mounting frame 18 is fixedly connected to the top of the distributing barrel 16, a second motor 19 is fixedly installed on the top surface of the mounting frame 18, an output shaft of the second motor 19 extends to the inner cavity of the distributing chamber 25 and is fixedly connected to a rotating rod 20, the bottom end of the rotating rod 20 extends to the inner cavity of the crushing distributing trough 17 and is fixedly connected to a plurality of crushing knives 22, a spiral auger 21 is provided on the side of the rotating rod 20 and located in the inner cavity of the crushing distributing trough 17, and a stirring column 23 is provided on the side of the rotating rod 20 and located in the inner cavity of the distributing chamber 25.

[0030] For details, please refer to Figure 1 and Figure 2 The side surface of the screening frame 7 is in contact with the inner wall of the supporting sleeve frame 5 .

[0031] In this embodiment, the stability of the screening frame 7 placed in the supporting sleeve frame 5 is ensured.

[0032] For details, please refer to Figure 5 The side surface of the spiral auger 21 is in contact with the inner wall of the crushing discharge chute 17 .

[0033] In this embodiment, the contact between the spiral auger 21 and the inner wall of the crushing discharge trough 17 ensures that the chemical raw materials in the discharge chamber 25 can only be discharged through the spiral auger 21 .

[0034] For details, please refer to Figure 3 and Figure 5 A stepped slot 24 is provided on the side of the distributing barrel 16 , and the outer diameter of the bottom end of the stepped slot 24 is equal to the inner diameter of the sleeve hole 15 .

[0035] In this embodiment, the material distributing barrel 16 is inserted into the sleeve hole 15 by means of the provided stepped slot 24 .

[0036] For details, please refer to Figure 1 A control panel 26 is fixedly mounted on the side supporting the bottom frame 1 .

[0037] In this embodiment, the control panel 26 is electrically connected to the first motor 11 , the ultrasonic transducer 10 , and the second motor 19 , respectively, and the control panel 26 is used to control the first motor 11 , the ultrasonic transducer 10 , and the second motor 19 .

[0038] Working principle: When in use, first place the dividing barrel 16 into the sleeve hole 15, and place the chemical raw materials to be screened into the discharge chamber 25, then start the second motor 19 to drive the rotating rod 20, the stirring column 23, the spiral auger 21 and the crushing knife 22 to rotate, use the stirring column 23 to stir the chemical raw materials in the discharge chamber 25, use the spiral auger 21 to guide the chemical raw materials into the crushing discharge trough 17, and use the crushing knife 22 to crush the chemical raw materials, so that the dispersed chemical raw materials fall into the screening frame 7, and then start the first motor 11 to drive the reciprocating wire The rod 3 rotates, and the cooperation between the reciprocating screw rod 3 and the moving seat 4 drives the moving seat 4, the supporting sleeve frame 5 and the screening frame 7 to move horizontally, so that the chemical raw materials on the top surface of the inner cavity screen 9 of the screening frame 7 move back and forth, and at the same time, the ultrasonic transducer 10 is used to make the screen 9 vibrate, so as to screen the chemical raw materials on the top surface of the inner cavity screen 9 of the screening frame 7, and the screened chemical raw materials fall from the drop port 2. Finally, after screening, the screening frame 7 is directly removed from the supporting sleeve frame 5, so as to pour out the chemical raw materials that have not been screened on the top surface of the inner cavity screen 9 of the screening frame 7.

[0039] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A chemical raw material ultrasonic vibrating screen, comprising a supporting bottom frame (1), characterized in that: The bottom surface of the support bottom frame (1) is provided with a material drop opening (2); the inner cavity of the support bottom frame (1) is rotatably connected to two reciprocating screw rods (3); the outer sides of the two reciprocating screw rods (3) are respectively threadedly sleeved with movable seats (4); a support sleeve frame (5) is fixedly connected between the two movable seats (4); a screening frame (7) is sleeved on the top of the support sleeve frame (5); an elastic cloth (8) is fixedly connected to the inner wall of the screening frame (7); a screen (9) is fixedly connected to the inner side of the elastic cloth (8); an ultrasonic transducer (10) is provided in the middle of the bottom surface of the screen (9); a material distribution mechanism (6) is provided on the back of the support bottom frame (1); and two first motors (11) are fixedly installed on the front of the support bottom frame (1); the output shafts of the two first motors (11) are respectively connected to the ends of the two reciprocating screw rods (3).

2. The ultrasonic vibrating screen for chemical raw materials according to claim 1, characterized in that: The material distributing mechanism (6) comprises a rotating base (12) fixedly connected to the back of the supporting bottom frame (1), a rotating column (13) being connected to the rotating base (12) for damping rotation, a supporting plate (14) being fixedly connected to the top of the rotating column (13), a sleeve hole (15) being provided on the supporting plate (14), a material distributing barrel (16) being sleeved on the sleeve hole (15), a material distributing barrel (16) being provided with a discharging chamber (25) at the top of the material distributing barrel (16), a material crushing discharging trough (17) being provided at the bottom of the material distributing barrel (16), and a mounting plate (14) being fixedly connected to the top of the material distributing barrel (16). A mounting frame (18), a second motor (19) is fixedly mounted on the top surface of the mounting frame (18), an output shaft of the second motor (19) extends to the inner cavity of a discharge chamber (25) and is fixedly connected to a rotating rod (20), a bottom end of the rotating rod (20) extends to the inner cavity of a crushing discharge trough (17) and is fixedly connected to a plurality of crushing knives (22), a spiral auger (21) is arranged on the side of the rotating rod (20) and located in the inner cavity of the crushing discharge trough (17), and a stirring column (23) is arranged on the side of the rotating rod (20) and located in the inner cavity of the discharge chamber (25).

3. The ultrasonic vibrating screen for chemical raw materials according to claim 1, characterized in that: The side surface of the screening frame (7) is in contact with the inner wall of the supporting sleeve frame (5).

4. The ultrasonic vibrating screen for chemical raw materials according to claim 2, characterized in that: The side surface of the spiral auger (21) is in contact with the inner wall of the crushing and discharging trough (17).

5. The ultrasonic vibrating screen for chemical raw materials according to claim 2, characterized in that: A stepped slot (24) is provided on the side of the material distributing barrel (16), and the outer diameter of the bottom end of the stepped slot (24) is equal to the inner diameter of the sleeve hole (15).

6. The ultrasonic vibrating screen for chemical raw materials according to claim 1, characterized in that: A control panel (26) is fixedly mounted on the side of the supporting bottom frame (1).