High-speed ultrasonic dispersion machine with uniform powder dispersion and stable temperature

The high-speed ultrasonic disperser addresses uneven dispersion and foaming issues by using a motor-driven stirring system with temperature control, ensuring uniform mixing and stable temperature for semiconductor tape production.

CN223096649UActive Publication Date: 2025-07-15GUANGZHOU XINGYE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422364968.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the production of special functional tape for semiconductors, the powder is unevenly dispersed and easily clumped, and the increase in temperature leads to early foaming, affecting the product performance and appearance.

Method used

A high-speed ultrasonic disperser is adopted, combined with a driving motor, agitator, an ultrasonic generator, a cooling system and a servo motor, to achieve uniform dispersion of powder and temperature stability, and prevent the powder from agglomeration and foaming through stirring, ultrasonic waves and cooling water circulation.

Benefits of technology

The uniform dispersion of powder is achieved, and foaming caused by clumping and temperature increase is avoided, ensuring product performance and appearance stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dispersion machines, and discloses a high-speed ultrasonic dispersion machine which is uniform in powder dispersion and stable in temperature, the high-speed ultrasonic dispersion machine comprises a connecting frame, fixed trundles are mounted at four corners of the bottom end of the connecting frame, and a barrel is arranged in the connecting frame. According to the high-speed ultrasonic dispersion machine with the uniform powder dispersion and the stable temperature, the driving motor, the wire and the vibration head are arranged, the driving motor drives the stirring rod to rotate in the barrel through the connecting shaft, so that slurry in the barrel can be stirred to be uniformly dispersed, and an ultrasonic generator is started while the driving motor is started; the vibration head can generate ultrasonic waves, then the ultrasonic waves are transmitted to the vibration head through the wire to enable the vibration head to vibrate, the vibration of the vibration head can further enable the powder and the materials to be easily and uniformly dispersed, the powder and the materials are prevented from being caked and affecting use, and the problems that the powder and the materials are easily and nonuniformly dispersed and easily caked, and product performance and appearance are affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dispersers, in particular to a high-speed ultrasonic disperser with uniform powder dispersion and stable temperature. Background Technique

[0002] In the process of manufacturing special functional tapes for semiconductors, the dispersion and stirring of the powder after sieving is an important process. The purpose of ultrasonic treatment while stirring and maintaining a stable temperature is to evenly disperse each component. It involves mixing micron-sized powders with glue evenly to ensure that the physical and chemical properties of the tape meet the requirements of semiconductor applications, and to avoid performance abnormalities caused by powder agglomeration, uneven distribution, and premature foaming caused by temperature rise. At the same time, it also helps the subsequent coating and drying processes to ensure the stability of product performance and appearance.

[0003] Therefore, we propose a high-speed ultrasonic disperser with uniform powder dispersion and stable temperature to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-speed ultrasonic disperser with uniform powder dispersion and stable temperature, so as to solve the problems of easy uneven dispersion, easy agglomeration, premature foaming of powders and materials, and affecting the product performance and appearance mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-speed ultrasonic disperser with uniform powder dispersion and stable temperature, including a connecting frame, four corners at the bottom end of the connecting frame are installed with fixed casters, a cylinder body is arranged inside the connecting frame, a support plate is fixedly connected to the right side of the connecting frame, an ultrasonic generator is arranged at the top end of the support plate, a vibration head is arranged at the bottom end inside the connecting frame, a wire is arranged between the ultrasonic generator and the vibration head, a mounting plate is arranged at the top end of the connecting frame, a driving motor is installed on the left side of the top end of the mounting plate, an output end of the driving motor is fixedly connected with a connecting shaft, and stirring rods are fixedly connected to the left and right sides and the front and rear ends of the connecting shaft respectively.

[0006] Preferably, the vibration head is arranged at the bottom end of the cylinder body, and the wire is arranged inside the cylinder body.

[0007] Preferably, a cavity is arranged between the connecting frame and the cylinder body, a cooling water drain pipe is fixedly connected to the bottom end on the left side of the connecting frame, a cooling water inlet pipe is fixedly connected to the top end on the left side of the connecting frame, valves are respectively installed on the cooling water drain pipe and the cooling water inlet pipe, a controller is arranged on the left side of the connecting frame, an infrared temperature sensor is arranged at the top end of the controller, and the infrared temperature sensor is arranged on one side of the connecting frame.

[0008] Preferably, support blocks are fixedly connected to the tops of both sides inside the connecting frame. A baffle is arranged at the top inside the connecting frame. A reserved groove is formed inside the baffle. Limiting blocks are fixedly connected to both sides of the bottom end of the baffle.

[0009] Preferably, the baffle is arranged at the top outside the cylinder body through the reserved groove. Handles are fixedly connected to both sides of the top end of the baffle.

[0010] Preferably, the limiting blocks are embedded inside the support blocks, and the support blocks are arranged on both sides of the bottom end of the baffle.

[0011] Preferably, a support frame is arranged on the right side of the connecting frame. An installation block is fixedly connected inside the support frame. A servo motor is installed at the bottom end of the installation block. A threaded rod is installed at the output end of the servo motor. A limiting sliding groove is formed on the inner side wall of the left side of the support frame. A threaded sleeve is arranged outside the threaded rod.

[0012] Preferably, the threaded rod and the threaded sleeve are in threaded connection. The threaded rod and the threaded sleeve cooperate with each other. The threaded sleeve is fixedly connected to the right side of the installation plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The high-speed ultrasonic dispersing machine with uniform powder and material dispersion and stable temperature not only realizes the uniform dispersion of powder and material, realizes the stable temperature inside the cylinder body, avoids the premature foaming caused by the increase of the slurry temperature, but also realizes the convenient lifting of the stirring assembly;

[0014] (1) By providing a driving motor, a connecting shaft, a stirring rod, an ultrasonic generator, a wire and a vibrating head, starting the driving motor, the driving motor drives the stirring rod to rotate inside the cylinder body through the connecting shaft, so as to stir the slurry inside the cylinder body to make the slurry disperse uniformly. While starting the driving motor, the ultrasonic generator is turned on. The vibrating head will generate ultrasonic waves, and then the ultrasonic waves are transmitted to the vibrating head through the wire to make the vibrating head vibrate. The vibration of the vibrating head can further make the powder and material easily disperse uniformly and prevent the powder and material from agglomerating, affecting the use;

[0015] (2) By providing a valve, a cooling water drain pipe, a cooling water inlet pipe, a support block, a baffle, a handle and a limiting block, opening the valve on the cooling water inlet pipe enables the cooling water to enter the inside of the cavity through the cooling water inlet pipe. The infrared temperature sensor can sense the temperature inside the cavity. When the infrared temperature sensor senses that the temperature inside the cavity is too high, the controller controls the valve on the cooling water drain pipe to open the valve on the cooling water drain pipe, so that a cooling internal circulation can be formed inside the cavity, keeping the temperature of the powder material stable and avoiding premature foaming from affecting the product performance. The baffle can block the top end inside the cavity, and the limiting block is embedded inside the support block to limit the baffle;

[0016] (3) By providing a threaded rod, a mounting block, a servo motor, a limiting chute, and a threaded sleeve, when it is necessary to raise the stirring assembly, the servo motor is started. The servo motor drives the threaded rod to rotate, so that the threaded sleeve can drive the stirring assembly to rise through the mounting plate. The rising of the stirring assembly can not only facilitate the cleaning of the inner wall of the cylinder, but also facilitate the cleaning of the stirring assembly. The limiting chute can limit the threaded sleeve through the mounting plate. Brief Description of the Drawings

[0017] Figure 1 is a front sectional structural view of the present utility model;

[0018] Figure 2 is a top sectional structural view of the baffle of the present utility model;

[0019] Figure 3 is a top structural view of the stirring rod of the present utility model;

[0020] Figure 4 is of the present utility model Figure 1 the enlarged sectional structural view at A in;

[0021] Figure 5 is the enlarged front view structural view of the controller of the present utility model.

[0022] In the figure: 1, connecting frame; 2, cylinder; 3, fixed caster; 4, valve; 5, cooling water drain pipe; 6, reserved groove; 7, cooling water inlet pipe; 8, support block; 9, baffle; 10, handle; 11, mounting plate; 12, drive motor; 13, connecting shaft; 14, stirring rod; 15, limiting block; 16, threaded rod; 17, mounting block; 18, servo motor; 19, limiting chute; 20, ultrasonic generator; 21, support frame; 22, support plate; 23, cavity; 24, wire; 25, vibrating head; 26, threaded sleeve; 27, infrared temperature sensor; 28, controller. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-5, A high-speed ultrasonic disperser with uniform powder dispersion and stable temperature, including a connecting frame 1. Fixed casters 3 are installed at the four corners of the bottom end of the connecting frame 1. A cylinder 2 is arranged inside the connecting frame 1. A support plate 22 is fixedly connected to the right side of the connecting frame 1. An ultrasonic generator 20 is arranged at the top end of the support plate 22. A vibration head 25 is arranged at the bottom end inside the connecting frame 1. A wire 24 is arranged between the ultrasonic generator 20 and the vibration head 25. An installation plate 11 is arranged at the top end of the connecting frame 1. A driving motor 12 is installed on the left side of the top end of the installation plate 11. The output end of the driving motor 12 is fixedly connected to a connecting shaft 13. Stirring rods 14 are fixedly connected to the left and right sides and the front and rear ends of the connecting shaft 13 respectively;

[0025] The vibration head 25 is arranged at the bottom end of the cylinder 2, and the wire 24 is arranged inside the cylinder 2;

[0026] Specifically, as Figure 1 and Figure 3 shown, start the driving motor 12. The driving motor 12 drives the stirring rod 14 to rotate inside the cylinder 2 through the connecting shaft 13, so as to stir the slurry inside the cylinder 2 to make the slurry disperse evenly. When starting the driving motor 12, turn on the ultrasonic generator 20 at the same time. The vibration head 25 will generate ultrasonic waves, and then use the wire 24 to transmit the ultrasonic waves to the vibration head 25 to make the vibration head 25 rotate. The rotation of the vibration head 25 can further make the powder and material easily disperse evenly and prevent the powder and material from agglomerating, affecting the use.

[0027] Embodiment 2: A cavity 23 is arranged between the connecting frame 1 and the cylinder 2. A cooling water drain pipe 5 is fixedly connected to the bottom end on the left side of the connecting frame 1. A cooling water inlet pipe 7 is fixedly connected to the top end on the left side of the connecting frame 1. Valves 4 are respectively installed on the cooling water drain pipe 5 and the cooling water inlet pipe 7. A controller 28 is arranged on the left side of the connecting frame 1. An infrared temperature sensor 27 is arranged at the top end of the controller 28. The infrared temperature sensor 27 is arranged on one side of the connecting frame 1. Support blocks 8 are fixedly connected to the top ends on both sides inside the connecting frame 1. A baffle 9 is arranged at the top end inside the connecting frame 1. A reserved groove 6 is opened inside the baffle 9. Limiting blocks 15 are fixedly connected to both sides of the bottom end of the baffle 9. The baffle 9 is arranged at the top end outside the cylinder 2 through the reserved groove 6. Handles 10 are fixedly connected to both sides of the top end of the baffle 9. The limiting blocks 15 are embedded inside the support blocks 8, and the support blocks 8 are arranged on both sides of the bottom end of the baffle 9;

[0028] Specifically, as Figure 1 、 Figure 2 and Figure 5As shown, open the valve 4 on the cooling water inlet pipe 7 to allow the cooling water to enter the interior of the cavity 23 through the cooling water inlet pipe 7. The infrared temperature sensor 27 can sense the temperature inside the cavity 23. When the infrared temperature sensor 27 senses that the temperature inside the cavity 23 is too high, the controller 28 controls the valve 4 on the cooling water drain pipe 5 to open the valve 4 on the cooling water drain pipe 5, so that a cooling internal circulation can be formed inside the cavity 23, keeping the powder temperature stable and avoiding premature foaming from affecting the product performance. The baffle 9 can block the top inside the cavity 23, and the limiting block 15 is embedded inside the support block 8 to limit the baffle 9.

[0029] Embodiment 3: A support frame 21 is provided on the right side of the connecting frame 1. An installation block 17 is fixedly connected inside the support frame 21. A servo motor 18 is installed at the bottom end of the installation block 17. An output shaft of the servo motor 18 is provided with a threaded rod 16. A limiting chute 19 is formed in the inner side wall on the left side of the support frame 21. A threaded sleeve 26 is provided outside the threaded rod 16. The threaded rod 16 and the threaded sleeve 26 are in threaded connection and cooperate with each other. The threaded sleeve 26 is fixedly connected to the right side of the mounting plate 11.

[0030] Specifically, as Figure 1 and Figure 4 shown, when it is necessary to raise the stirring assembly, start the servo motor 18. The servo motor 18 drives the threaded rod 16 to rotate, so that the threaded sleeve 26 can drive the stirring assembly to rise through the mounting plate 11. The rising of the stirring assembly can not only facilitate the cleaning of the inner side wall of the cylinder 2, but also facilitate the cleaning of the stirring assembly. The limiting chute 19 can limit the threaded sleeve 26 through the mounting plate 11.

[0031] Working principle: When the utility model is in use, start the driving motor 12. The driving motor 12 drives the stirring rod 14 to rotate inside the cylinder body 2 through the connecting shaft 13, so as to stir the slurry inside the cylinder body 2 to make the slurry evenly dispersed. When starting the driving motor 12, turn on the ultrasonic generator 20 at the same time. The vibrating head 25 will generate ultrasonic waves, and then use the wire 24 to transmit the ultrasonic waves to the vibrating head 25 to make the vibrating head 25 rotate. The rotation of the vibrating head 25 can further make the powder and materials easily dispersed evenly, preventing the powder and materials from agglomerating and affecting the use. When stirring, open the valve 4 on the cooling water inlet pipe 7 to make the cooling water enter the inside of the cavity 23 through the cooling water inlet pipe 7. The infrared temperature sensor 27 can sense the temperature inside the cavity 23. When the infrared temperature sensor 27 senses that the temperature inside the cavity 23 is too high, the controller 28 controls the valve 4 on the cooling water drain pipe 5 to open the valve 4 on the cooling water drain pipe 5, so that a cooling internal circulation can be formed inside the cavity 23 to keep the temperature of the powder material stable and avoid premature foaming from affecting the product performance. After the stirring is completed, start the servo motor 18. The servo motor 18 drives the threaded rod 16 to rotate, so that the threaded sleeve 26 can drive the stirring assembly to rise through the mounting plate 11. The rising of the stirring assembly can not only facilitate the cleaning of the inner wall of the cylinder body 2, but also facilitate the cleaning of the stirring assembly. The limiting chute 19 can limit the threaded sleeve 26 through the mounting plate 11.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature, comprising a connecting frame (1), characterized in that: Four fixed casters (3) are installed at the four corners of the bottom end of the connecting frame (1). A cylinder (2) is arranged inside the connecting frame (1). A support plate (22) is fixedly connected to the right side of the connecting frame (1). An ultrasonic generator (20) is arranged at the top end of the support plate (22). A vibration head (25) is arranged at the bottom end inside the connecting frame (1). A wire (24) is arranged between the ultrasonic generator (20) and the vibration head (25). An installation plate (11) is arranged at the top end of the connecting frame (1). A driving motor (12) is installed on the left side of the top end of the installation plate (11). The output end of the driving motor (12) is fixedly connected to a connecting shaft (13). Stirring rods (14) are fixedly connected to the left and right sides and the front and rear ends of the connecting shaft (13) respectively.

2. The high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature according to claim 1, characterized in that: The vibration head (25) is arranged at the bottom end of the cylinder (2), and the wire (24) is arranged inside the cylinder (2).

3. A high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature according to claim 1, characterized in that: A cavity (23) is arranged between the connecting frame (1) and the cylinder (2). A cooling water drain pipe (5) is fixedly connected to the bottom end of the left side of the connecting frame (1). A cooling water inlet pipe (7) is fixedly connected to the top end of the left side of the connecting frame (1). Valves (4) are respectively installed on the cooling water drain pipe (5) and the cooling water inlet pipe (7). A controller (28) is arranged on the left side of the connecting frame (1). An infrared temperature sensor (27) is arranged at the top end of the controller (28), and the infrared temperature sensor (27) is arranged on one side of the connecting frame (1).

4. The high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature according to claim 1, characterized in that: Support blocks (8) are fixedly connected to the top ends of both sides inside the connecting frame (1). A baffle (9) is arranged at the top end inside the connecting frame (1). A reserved groove (6) is formed inside the baffle (9). Limit blocks (15) are fixedly connected to both sides of the bottom end of the baffle (9).

5. A high-speed ultrasonic disperser with uniform powder dispersion and stable temperature according to claim 4, characterized in that: The baffle (9) is arranged at the top end outside the cylinder (2) through the reserved groove (6). Handles (10) are fixedly connected to both sides of the top end of the baffle (9).

6. A high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature according to claim 4, characterized in that: The limit blocks (15) are embedded inside the support blocks (8), and the support blocks (8) are arranged on both sides of the bottom end of the baffle (9).

7. A high-speed ultrasonic disperser with uniform powder dispersion and stable temperature according to claim 1, characterized in that: A support frame (21) is arranged on the right side of the connecting frame (1). An installation block (17) is fixedly connected inside the support frame (21). A servo motor (18) is installed at the bottom end of the installation block (17). A threaded rod (16) is installed at the output end of the servo motor (18). A limit sliding groove (19) is formed on the inner side wall of the left side of the support frame (21). A threaded sleeve (26) is arranged outside the threaded rod (16).

8. A high-speed ultrasonic dispersing machine with uniform powder dispersion and stable temperature according to claim 7, characterized in that: The threaded rod (16) and the threaded sleeve (26) are in threaded connection with each other and cooperate with each other. The threaded sleeve (26) is fixedly connected to the right side of the installation plate (11).