CN214416490U - Efficient stirring and grinding kettle for preparing conductive silver adhesive - Google Patents
Efficient stirring and grinding kettle for preparing conductive silver adhesive Download PDFInfo
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- CN214416490U CN214416490U CN202023138455.XU CN202023138455U CN214416490U CN 214416490 U CN214416490 U CN 214416490U CN 202023138455 U CN202023138455 U CN 202023138455U CN 214416490 U CN214416490 U CN 214416490U
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Abstract
The utility model relates to a high-efficient stirring grinding kettle of preparation conductive silver colloid belongs to conductive silver colloid's preparation equipment technical field. A high-efficiency stirring and grinding kettle for preparing conductive silver colloid comprises a grinding kettle body (1), wherein a rotating frame (2) is arranged in the grinding kettle body (1), the top of the rotating frame (2) is connected with a rotating shaft (3), and the rotating shaft (3) is connected with a motor through a coupler (4); the rotating frame (2) comprises a motor layer (2.1) and a grinding layer (2.2), a three-roller grinding mechanism (2.3) is arranged in the grinding layer (2.2), and a motor is arranged on the motor layer (2.1) in a matching manner with the three-roller grinding mechanism (2.3); and stirring sheets (5) are also arranged on the side edges of the rotating frame (2). The utility model discloses utilize the rotating turret to set up three-roller grinding mechanism on the rotating turret, make the stirring effect by the way in the grinding process equally, make the stirring more abundant, the degree of grinding is also better.
Description
Technical Field
The utility model relates to a high-efficient stirring grinding kettle of preparation conductive silver colloid belongs to conductive silver colloid's preparation equipment technical field.
Background
In the prior art, the conductive silver adhesive is an adhesive with certain conductive performance after being cured or dried, and conductive particles are combined together through the bonding action of matrix resin to form a conductive path, so that the conductive connection of the bonded materials is realized. The conductive silver adhesive has the advantages of environmental friendliness, no toxic metal, no need of pre-cleaning and post-welding cleaning in the process, mild curing temperature and the like, is suitable for the development trend of miniaturization, lightness and thinness and integration of the current electronic devices, and is widely applied to the field of microelectronic packaging of ICs, LEDs, electronic resonators and the like.
Chinese patent with patent publication No. CN111004598A discloses a conductive silver adhesive applied to an electronic resonator, which comprises the following components in parts by weight: 60-80 parts of silver powder, 0.1-2 parts of graphene gel, 5-10 parts of epoxy resin, 1-5 parts of phenolic resin, 1-4 parts of polyamide resin, 5-10 parts of diluent, 1-3 parts of curing agent, 0.1-2 parts of accelerator, 1-3 parts of coupling agent and 1-5 parts of additive, has extremely strong tensile shear force, extremely low volume resistivity and extremely low viscosity, can resist high temperature of more than 250 ℃, and is suitable for a reflow soldering process.
The above patent also indicates the preparation method, the primary conductive silver colloid is obtained by stirring with a stirrer, the intermediate conductive silver colloid is obtained by a grinder, and finally the intermediate conductive silver colloid is cut by an emulsifying machine to obtain a finished product; therefore, it was found that a middle-grade conductive silver paste can be obtained by a grinding step after a stirring step; therefore, it is worth studying how well the grinding step is performed and how the grinding step is performed to further increase the degree of stirring and mixing.
Therefore, in order to solve the above-mentioned background problems, the development of a high-efficiency stirring and grinding tank for preparing conductive silver paste is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background problem, provide a preparation silver colloid's high-efficient stirring and grinding cauldron, it utilizes the rotating turret to set up three-roller grinding mechanism on the rotating turret, make the stirring effect by the way in the grinding process equally, make the stirring more abundant, the degree of grinding is also better.
The purpose of the utility model is realized like this: a high-efficiency stirring and grinding kettle for preparing conductive silver colloid comprises a grinding kettle body, wherein a rotating frame is arranged in the grinding kettle body, the top of the rotating frame is connected with a rotating shaft, and the rotating shaft is connected with a motor through a coupler;
the rotating frame comprises a motor layer and a grinding layer, a three-roller grinding mechanism is arranged in the grinding layer, and a motor is arranged on the motor layer by matching with the three-roller grinding mechanism;
and stirring sheets are also arranged on the side edges of the rotating frame.
The stirring sheet is of a straight plate-shaped stirring structure.
And a temperature control layer is also arranged on the periphery of the grinding kettle body.
And a water inlet is formed in the top of one side of the temperature control layer, and a water outlet is formed in the bottom of the other side of the temperature control layer.
And the water outlets of the water inlet box are provided with electromagnetic valves.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a high-efficient stirring grinding kettle of preparation conductive silver colloid, it is through setting up the rotating turret, utilizes the rotation of rotating turret, and the stirring piece that sets up at the rotating turret side, increased the stirring part in the grinding process, make the stirring mix more fully; meanwhile, the three-roller grinding mechanism rotates while grinding, so that the grinding degree is better;
the utility model discloses a preparation conductive silver colloid's high-efficient stirring grinding kettle still is provided with the control by temperature change layer, heats or cools off the grinding kettle body through letting in the hot and cold water.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency stirring and grinding kettle for preparing conductive silver paste.
Wherein: 1. grinding the kettle body; 2. a rotating frame; 3. a rotating shaft; 4. a coupling; 5. a stirring sheet; 6. a temperature control layer; 7. a water inlet; 8. a water outlet; 9. an electromagnetic valve;
2.1, a motor layer; 2.2, a grinding layer; 2.3, a three-roller grinding mechanism.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the efficient stirring and grinding kettle for preparing conductive silver colloid comprises a grinding kettle body 1, wherein a rotating frame 2 is arranged in the grinding kettle body 1, the top of the rotating frame 2 is connected with a rotating shaft 3, and the rotating shaft 3 is connected with a motor through a coupling 4;
the rotating frame 2 comprises a motor layer 2.1 and a grinding layer 2.2, a three-roller grinding mechanism 2.3 is arranged in the grinding layer 2.2, and a motor is arranged on the motor layer 2.1 by matching with the three-roller grinding mechanism 2.3;
and stirring sheets 5 are also arranged on the side edges of the rotating frame 2.
The stirring sheet 5 is a straight plate-shaped stirring structure.
The periphery of the grinding kettle body 1 is also provided with a temperature control layer 6.
And a water inlet 7 is formed in the top of one side of the temperature control layer 6, and a water outlet 8 is formed in the bottom of the other side of the temperature control layer.
And the water inlet 7 and the water outlet 8 are provided with electromagnetic valves 9.
In this embodiment, the high-efficiency stirring and grinding kettle for preparing conductive silver paste of the present invention, by arranging the rotating frame 2, and by using the rotation of the rotating frame 2 and the stirring sheet 5 arranged at the side of the rotating frame 2, adds a stirring part in the grinding process, so that the stirring and mixing are more sufficient; meanwhile, the three-roller grinding mechanism 2.3 rotates when grinding, and the grinding degree is better.
In this embodiment, the high-efficiency stirring and grinding kettle for preparing conductive silver paste of the present invention further heats or cools the grinding kettle body by introducing cold and hot water through the temperature control layer 6; the inlet and outlet of cold and hot water are controlled by the electromagnetic valve 9.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a preparation conductive silver colloid's high-efficient stirring grinding cauldron which characterized in that: the grinding kettle comprises a grinding kettle body (1), wherein a rotating frame (2) is arranged in the grinding kettle body (1), the top of the rotating frame (2) is connected with a rotating shaft (3), and the rotating shaft (3) is connected with a motor through a coupler (4);
the rotating frame (2) comprises a motor layer (2.1) and a grinding layer (2.2), a three-roller grinding mechanism (2.3) is arranged in the grinding layer (2.2), and a motor is arranged on the motor layer (2.1) in a matching manner with the three-roller grinding mechanism (2.3);
and stirring sheets (5) are also arranged on the side edges of the rotating frame (2).
2. The efficient stirring and grinding kettle for preparing conductive silver paste according to claim 1, wherein: the stirring sheet (5) is of a straight plate-shaped stirring structure.
3. The efficient stirring and grinding kettle for preparing conductive silver paste according to claim 1, wherein: the periphery of the grinding kettle body (1) is also provided with a temperature control layer (6).
4. The efficient stirring and grinding kettle for preparing conductive silver paste according to claim 3, wherein: a water inlet (7) is formed in the top of one side of the temperature control layer (6), and a water outlet (8) is formed in the bottom of the other side of the temperature control layer.
5. The efficient stirring and grinding kettle for preparing conductive silver paste according to claim 4, wherein: and electromagnetic valves (9) are arranged on the water inlet (7) and the water outlet (8) of the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023138455.XU CN214416490U (en) | 2020-12-24 | 2020-12-24 | Efficient stirring and grinding kettle for preparing conductive silver adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023138455.XU CN214416490U (en) | 2020-12-24 | 2020-12-24 | Efficient stirring and grinding kettle for preparing conductive silver adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214416490U true CN214416490U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023138455.XU Active CN214416490U (en) | 2020-12-24 | 2020-12-24 | Efficient stirring and grinding kettle for preparing conductive silver adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214416490U (en) |
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2020
- 2020-12-24 CN CN202023138455.XU patent/CN214416490U/en active Active
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