Dispersing and homogenizing device for nanometer paste flux

By designing a nano flux dispersion and homogenization device, and utilizing the synchronous rotation of the first and second stirring paddles and the cooperation of the longitudinal scraper, the problem of poor flux flowability was solved, and the flux was fully and uniformly fused, thereby improving production quality and efficiency.

CN223861665UActive Publication Date: 2026-02-03SHAANXI IND VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202520423021.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The poor fluidity of the flux during the dispersion and homogenization process makes it difficult to fully and evenly fuse, thus affecting the soldering quality.

Method used

A dispersion and homogenization device for nano-soldering paste was designed, comprising a first stirring paddle and a second stirring paddle, which are driven to rotate synchronously, and equipped with a longitudinal scraper and a transverse scraper to achieve shearing, stirring and position changing of the soldering paste, thereby improving the mixing effect.

Benefits of technology

It achieves full and uniform fusion of solder paste, improves the production quality and efficiency of nano solder paste, and facilitates cleaning of the material adhering to the inner wall of the tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paste flux production, and particularly discloses a dispersing and homogenizing device for nano paste flux, which comprises a tank body with a discharge port at the bottom and a cover body arranged on the tank body, a first stirring paddle and two second stirring paddles are arranged in the tank body, and the first stirring paddle comprises a rotating shaft and a stirring rod arranged on the circumferential outer wall of the rotating shaft; the second stirring paddle comprises a driving shaft, a connecting rod, a cross rod and a transverse scraping plate; the connecting rods are symmetrically arranged on the two sides of the circumferential outer wall of the driving shaft in groups, the two ends of the upper portion of the cross rod are fixedly connected with the other ends of the two connecting rods respectively, the lower end of the cross rod is arranged at the top of the transverse scraper, and a rotatable driving cover is arranged in the through groove; the first stirring paddle, the second stirring paddle, the driving cover and the longitudinal scraping plate rotate at the same time, raw materials are easily and continuously sheared and stirred, flowing dispersion of the flux paste is facilitated, the raw materials can be dispersed and homogenized, and the production quality of the nano flux paste can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the soldering paste production technical field, specifically disclose a kind of dispersion homogenizer of nano soldering paste. BACKGROUND

[0002] Soldering paste: widely used in clock instrument, precision parts, medical equipment, stainless steel handicraft, tableware, mobile communication, digital product, air conditioner and refrigerator refrigeration equipment, glasses, cutlery, automobile radiator and various PCB and BGA solder ball brazing;The surface tension of substance can affect welding quality, another effect of soldering paste can reduce the tension of material, the surface tension of molten solder can prevent it from flowing to the surface of base material, affect the normal progress of wetting;When soldering agent covers the surface of molten solder, the surface tension of liquid solder can be reduced, and the wetting performance is obviously improved;

[0003] When dispersing and homogenizing soldering paste, the soldering paste is paste, and the fluidity of the soldering paste is poor during stirring, so that the soldering paste is not easy to be fully and uniformly fused during stirring, therefore, a dispersion homogenizer for soldering paste is required. SUMMARY

[0004] The utility model provides a kind of dispersion homogenizer of nano soldering paste, easy to fully and uniformly fuse soldering paste, can improve the production quality of nano soldering paste.

[0005] The utility model is such that a kind of dispersion homogenizer of nano soldering paste, including the tank body with discharge port in bottom, the cover body on the tank body, the inside of the tank body is equipped with first stirring paddle and two second stirring paddles, the first stirring paddle includes rotating shaft, the stirring rod on the circumferential outer wall of rotating shaft;The second stirring paddle includes drive shaft, connecting rod, cross bar, horizontal scraper plate;The connecting rod is symmetrically arranged on the two sides of the circumferential outer wall of drive shaft, the other end of two connecting rods is respectively fixedly connected with the two ends of cross bar upper side, and the lower end of cross bar is arranged on the top of horizontal scraper plate;The top of cover body is provided with the through slot that is communicated up and down, the rotatable driving cover is arranged in the through slot, the interlayer of driving cover is provided with meshing cavity, the meshing cavity is equipped with driving wheel and two driven wheels connected with driving wheel, the upper end of rotating shaft and drive shaft is all through driving cover and is rotationally connected with it, and the circumferential outer wall of rotating shaft and drive shaft is respectively fixedly connected with the circumferential inner wall of driving wheel and driven wheel;Driving mechanism is arranged above the cover body, driving rotating shaft rotates.

[0006] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the driving mechanism includes transmission wheel, drive wheel, motor, gantry;The transmission wheel is fixedly connected with the circumferential outer wall of rotating shaft, and the transmission wheel is drivingly connected with drive wheel;The output shaft of motor is coaxially fixedly connected with drive wheel, the gantry is located at the top of cover body, and the motor is located on the gantry.

[0007] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the driving cover top is equipped with the tooth sleeve that is annular and the circumferential inner wall is equipped with the meshing tooth, and the meshing tooth of the circumferential inner wall of tooth sleeve is drivingly connected with transmission wheel.

[0008] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the driving cover bottom is vertically equipped with longitudinal scraper, and the vertical side and bottom of longitudinal scraper are all pasted with the inner wall of jar body.

[0009] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the circumferential outer wall of jar body is equipped with support frame, the top of support frame is equipped with lifting device, the output end of lifting device is equipped with connecting seat, and the connecting seat is fixedly connected with gantry.

[0010] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the bottom of support frame is vertically equipped with supporting leg, and the bottom of supporting leg is equipped with base.

[0011] As a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, the length of all stirring rods on the outer wall of rotating shaft gradually shortens from the center position of cross rod to the upper and lower sides.

[0012] The utility model has the advantages of:

[0013] The utility model discloses a kind of nanometer soldering flux's dispersion homogenizer device preferred of the utility model, by starting motor, first stirring paddle, second stirring paddle, driving cover, longitudinal scraper are rotated simultaneously, it is easy to continuously shear and stir raw materials, the flow dispersion of soldering flux, so that raw materials can be dispersed homogenously;

[0014] And driving cover rotates, synchronously drives first stirring paddle, second stirring paddle, longitudinal scraper to rotate, so that the position of first stirring paddle, second stirring paddle, longitudinal scraper in jar body is in real time replacement, it is easy to fully and evenly fuse soldering flux, and it is easy to clean the material hanging on the inner wall of jar body by horizontal scraper and longitudinal scraper, raw materials dispersed on the inner wall of jar body can be collected, which can improve the production quality of nanometer soldering flux. DRAWINGS

[0015] Figure 1 For the structure schematic diagram of the utility model;

[0016] Figure 2It is the top view structural schematic drawing of the cover body of the utility model;

[0017] Figure 3 It is the sectional view structural schematic drawing of the cover body of the utility model;

[0018] Figure 4 It is the structural schematic drawing of the first stirring paddle of the utility model;

[0019] Figure 5 It is the structural schematic drawing of the second stirring paddle of the utility model.

[0020] In the drawing: 1, tank body; 2, cover body; 3, first stirring paddle; 4, second stirring paddle; 5, rotating shaft; 6, stirring rod; 7, drive shaft; 8, connecting rod; 9, cross rod; 10, transverse scraper; 11, through slot; 12, driving cover; 13, meshing cavity; 14, driving wheel; 15, driven wheel; 16, transmission wheel; 17, driving wheel; 18, motor; 19, gantry; 20, tooth sleeve; 21, longitudinal scraper; 22, support frame; 23, lifting device; 24, connecting seat; 25, support leg; 26, base. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and specific embodiment, to help understanding the contents of the utility model.The method used in the utility model is conventional method if no special provision;the raw materials and devices used are conventional market products if no special provision.

[0022] Please refer to Figures 1-5 A kind of dispersion homogenization device of nano soldering flux, including the tank body 1 with discharge port in bottom, cover body 2 set on tank body 1, first stirring paddle 3 and two second stirring paddles 4 are arranged in the inside of tank body 1, first stirring paddle 3 includes rotating shaft 5, stirring rod 6 is arranged on the circumferential outer wall of rotating shaft 5;Second stirring paddle 4 includes drive shaft 7, connecting rod 8, cross rod 9, transverse scraper 10;Connecting rod 8 is symmetrically arranged in two sides of the circumferential outer wall of drive shaft 7 in group, the other end of two connecting rods 8 is respectively fixedly connected with the upper end of cross rod 9, and the lower end of cross rod 9 is arranged on the top of transverse scraper 10;The top of cover body 2 is opened with the through slot 11 that is connected in up and down, the rotatable driving cover 12 is arranged in through slot 11, the interlayer of driving cover 12 is opened with meshing cavity 13, driving wheel 14 and two driven wheels 15 that are transmission connection with driving wheel 14 are arranged in meshing cavity 13, the upper end of rotating shaft 5 and drive shaft 7 all penetrates driving cover 12 and is rotationally connected with it, and the circumferential outer wall of rotating shaft 5 and drive shaft 7 is respectively fixedly connected with the circumferential inner wall of driving wheel 14 and driven wheel 15;Driving mechanism that drives rotating shaft 5 rotation is arranged on the top of cover body 2.

[0023] In the embodiment, the cover 2 is opened, the raw materials for producing the nano soldering paste are added into the tank body 1, the rotating shaft 5 is rotated through the driving mechanism, the driving wheel 14 and the driven wheel 15 on the outer wall of the rotating shaft 5 in the meshing cavity 13 are driven when the rotating shaft 5 rotates, the first stirring paddle 3 and the second stirring paddle 4 are synchronously rotated, the first stirring paddle 3 and the second stirring paddle 4 rotate and stir the raw materials in the tank body 1 at the same time, the raw materials are continuously sheared and stirred, the raw materials can be dispersed and homogeneous, the production quality is improved, the driving cover 12 on the tank body 1 can rotate, the first stirring paddle 3 and the second stirring paddle 4 are synchronously rotated when the driving cover 12 rotates, the positions of the first stirring paddle 3 and the second stirring paddle 4 in the tank body 1 are changed in real time, the soldering paste is fully and uniformly mixed, and the production quality of the nano soldering paste is improved.

[0024] As a technical optimization scheme of the utility model, the driving mechanism includes a transmission wheel 16, a driving wheel 17, a motor 18 and a gantry 19. The transmission wheel 16 is fixedly connected with the circumferential outer wall of the rotating shaft 5, and the transmission wheel 16 is in transmission connection with the driving wheel 17. The output shaft of the motor 18 is coaxially fixedly connected with the driving wheel 17. The gantry 19 is arranged on the top of the cover 2, and the motor 18 is arranged on the gantry 19.

[0025] In the embodiment, the motor 18 is installed on the cover 2 through the gantry 19. When the motor 18 is started, the driving wheel 17 rotates and drives the transmission wheel 16, so that the rotating shaft 5 rotates. The rotating shaft 5 rotates to drive the driving wheel 14 and the driven wheel 15, so that the first stirring paddle 3 and the two second stirring paddles 4 rotate. The first stirring paddle 3 and the two second stirring paddles 4 rotate and stir the nano soldering paste raw materials at the same time, so that the efficiency and quality of the dispersion of the nano soldering paste raw materials are improved.

[0026] As a technical optimization scheme of the utility model, the driving cover 12 is provided with a tooth sleeve 20 in the shape of a ring and having meshing teeth on the circumferential inner wall. The meshing teeth on the circumferential inner wall of the tooth sleeve 20 are in transmission connection with the transmission wheel 16.

[0027] In the embodiment, the transmission wheel 16 is in transmission connection with the meshing teeth on the circumferential inner wall of the tooth sleeve 20, so that the driving cover 12 rotates.

[0028] As a technical optimization scheme of the utility model, the driving cover 12 is vertically provided with a longitudinal scraper 21 at the bottom, and the vertical side and the bottom of the longitudinal scraper 21 are attached to the inner wall of the tank body 1.

[0029] In the embodiment, the stability of the rotation of the driving cover 12 in the through groove 11 is further improved through the bearing, and the longitudinal scraper 21 rotates when the driving cover 12 rotates, so that the materials on the inner wall of the tank body 1 are easily cleaned, the raw materials dispersed on the inner wall of the tank body 1 are easily collected, and the raw materials are easily mixed uniformly.

[0030] As a technical optimization of this utility model, a support frame 22 is provided on the outer circumference of the tank body 1, a lifting device 23 is provided on the top of the support frame 22, and a connecting seat 24 is provided at the output end of the lifting device 23. The connecting seat 24 is fixedly connected to the gantry frame 19.

[0031] In this embodiment: Activating the lifting device 23 can cause the connecting seat 24 to move the gantry frame 19 up or down, making it easy to open the cover 2 and add materials into the tank 1; the lifting device 23 is an electric telescopic rod, a pneumatic telescopic rod, or a hydraulic telescopic rod.

[0032] As a technical optimization of this utility model, the support frame 22 is provided with a vertical support leg 25 at the bottom, and the support leg 25 is provided with a base 26 at the bottom.

[0033] In this embodiment, the base 26 and the support legs 25 further facilitate the support and fixation of the tank 1, ensuring the stability of the dispersed tank 1.

[0034] As a technical optimization of this utility model, the length of all stirring rods 6 on the outer wall of the rotating shaft 5 gradually shortens from the center position of the cross rod 9 towards the upper and lower sides.

[0035] In this embodiment, the lengths of the upper and lower stirring rods 6 increase sequentially towards the center, which can prevent the upper and lower stirring rods 6 from colliding with the cross rods 9.

[0036] Working principle and usage process of this utility model:

[0037] Open the lid 2, add the raw materials for producing nano-soldering paste into the tank 1, and activate the lifting device 23 to place the lid 2 on the tank 1. Start the motor 18, drive the wheel 17 and transmission wheel 16 to drive the rotating shaft 5 to rotate. The rotation of the rotating shaft 5 drives the driving wheel 14 and driven wheel 15. When the rotating shaft 5 rotates, it also drives the driving wheel 14 and driven wheel 15 on the outer wall of the rotating shaft 5 in the meshing cavity 13, so that the first stirring paddle 3 and the second stirring paddle 4 can rotate synchronously. The first stirring paddle 3 and the second stirring paddle 4 rotate and stir simultaneously in the tank 1. The raw materials are easily and continuously sheared and stirred, allowing them to be dispersed and homogenized, thus improving production quality. The drive cover 12 on the tank 1 can rotate, and during rotation, it synchronously drives the first stirring paddle 3, the second stirring paddle 4, and the longitudinal scraper 21 to rotate, allowing the positions of the first stirring paddle 3, the second stirring paddle 4, and the longitudinal scraper 21 to be changed in real time within the tank 1. This facilitates the full and uniform fusion of the flux paste. Furthermore, the horizontal scraper 10 and the vertical scraper 21 easily clean the material adhering to the inner wall of the tank 1, making it convenient to collect the raw materials dispersed on the inner wall of the tank 1, thereby improving the production quality of the nano flux paste.

[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] However, the above are merely specific embodiments of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A device for dispersing and homogenizing nano-soldering paste, comprising a tank (1) with a discharge port at the bottom and a cover (2) disposed on the tank (1), characterized in that: The tank (1) is equipped with a first stirring paddle (3) and two second stirring paddles (4). The first stirring paddle (3) includes a rotating shaft (5) and a stirring rod (6) disposed on the outer circumference of the rotating shaft (5). The second stirring paddle (4) includes a drive shaft (7), connecting rods (8), cross rods (9), and a horizontal scraper (10); the connecting rods (8) are symmetrically arranged in groups on both sides of the outer circumference of the drive shaft (7), the two ends of the cross rods (9) are respectively fixed to the other ends of the two connecting rods (8), and the lower end of the cross rods (9) is located at the top of the horizontal scraper (10); The top of the cover (2) has a through groove (11) that connects the upper and lower parts. A rotatable drive cover (12) is provided in the through groove (11). A meshing cavity (13) is provided in the interlayer of the drive cover (12). A drive wheel (14) and two driven wheels (15) that are connected to the drive wheel (14) are provided in the meshing cavity (13). The upper ends of the rotating shaft (5) and the drive shaft (7) pass through the drive cover (12) and are rotatably connected to it. The outer circumference of the rotating shaft (5) and the drive shaft (7) are fixedly connected to the inner circumference of the drive wheel (14) and the driven wheel (15), respectively. A drive mechanism that drives the rotating shaft (5) to rotate is provided above the cover (2).

2. The dispersion and homogenization device for nano-soldering paste according to claim 1, characterized in that: The drive mechanism includes a transmission wheel (16), a drive wheel (17), a motor (18), and a gantry frame (19); the transmission wheel (16) is fixedly connected to the outer circumference of the rotating shaft (5), and the transmission wheel (16) is connected to the drive wheel (17) in a transmission manner; the output shaft of the motor (18) is coaxially fixedly connected to the drive wheel (17), the gantry frame (19) is located on the top of the cover (2), and the motor (18) is located on the gantry frame (19).

3. The dispersion and homogenization device for nano-soldering paste according to claim 2, characterized in that: The top of the drive cover (12) is provided with a ring-shaped toothed sleeve (20) with teeth on the inner circumference. The teeth on the inner circumference of the toothed sleeve (20) are connected to the transmission wheel (16) for transmission.

4. The dispersion and homogenization device for nano-soldering paste according to claim 1, characterized in that: The bottom of the drive cover (12) is provided with a vertical scraper (21), and the vertical side and bottom of the scraper (21) are in contact with the inner wall of the tank (1).

5. The dispersion and homogenization device for nano-soldering paste according to claim 2, characterized in that: The outer circumferential wall of the tank (1) is provided with a support frame (22), the top of the support frame (22) is provided with a lifting device (23), the output end of the lifting device (23) is provided with a connecting seat (24), and the connecting seat (24) is fixedly connected to the gantry frame (19).

6. The dispersion and homogenization device for nano-soldering paste according to claim 5, characterized in that: The support frame (22) has a vertical support leg (25) at its bottom, and the support leg (25) has a base (26) at its bottom.

7. The dispersion and homogenization device for nano-soldering paste according to claim 1, characterized in that: The length of all the stirring rods (6) on the outer wall of the rotating shaft (5) gradually shortens from the center of the cross rod (9) towards the upper and lower sides.