CN221018666U

CN221018666U - Nanometer silver paste apparatus for producing

Info

Publication number: CN221018666U
Application number: CN202322788977.1U
Authority: CN
Inventors: 姜成名
Original assignee: Nanjing Xinxing Electronic Technology Co ltd
Current assignee: Nanjing Xinxing Electronic Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-28
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a nano silver paste production device, and relates to the technical field of nano silver paste processing; the utility model comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a stirring box, the top surface of the stirring box is fixedly connected with a crushing box, a motor is arranged above the crushing box, the output shaft end of the motor is fixedly connected with an extension shaft, the side wall of the extension shaft is fixedly sleeved with a crushing wheel, the crushing wheel is positioned in the crushing box, a gap is arranged between the crushing wheel and the side wall of the crushing box, the inside of the stirring box is rotatably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with the middle part of the bottom surface of the crushing wheel, and the side wall of the rotating shaft is fixedly connected with a stirring paddle; according to the utility model, the nanometer silver powder and the additive raw materials can be crushed through the mutual matching of the crushing wheel and the crushing box, and the crushed nanometer silver powder falling into the stirring box can be stirred and mixed with the additive raw materials, so that the mixture is more uniform, and the processing quality is improved.

Description

Nanometer silver paste apparatus for producing

Technical Field

The utility model relates to the technical field of nano silver paste processing, in particular to a nano silver paste production device.

Background

The nano silver paste is a novel high-temperature packaging connecting material, has excellent electric and heat conducting capacities, is commonly applied to IGBT modules and is used for connecting chips through sintering, and a forming device is often required to be used for preparing and forming the nano silver paste in production.

The existing nano silver paste has some defects in production, such as: the inventors have proposed a nano silver paste production device for solving the above problems, aiming at the problems that the nano silver paste is generally not pretreated before the nano silver paste is processed, that is, the raw materials for preparing the nano silver paste cannot be well crushed and uniformly mixed at the same time, thereby affecting the processing quality of the nano silver paste.

Disclosure of utility model

In order to solve the problem that the existing production device can not crush and uniformly mix the raw materials for preparing the nano silver paste at the same time, thereby influencing the processing quality of the nano silver paste; the utility model aims to provide a device for producing nano silver paste.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a nanometer silver paste apparatus for producing, includes the bottom plate, the top surface fixedly connected with agitator tank of bottom plate, the top fixedly connected with of agitator tank smashes the case, the top of smashing the case is provided with the motor, the output axle head fixedly connected with extension axle of motor, the fixed cover of lateral wall of extension axle is equipped with grinding wheel, grinding wheel is located crushing incasement, just be equipped with the space between grinding wheel and the lateral wall of smashing the case, the inside rotation of agitator tank is connected with the axis of rotation, the top of axis of rotation and the bottom surface middle part fixedly connected with of grinding wheel, the lateral wall fixedly connected with stirring rake of axis of rotation.

Preferably, smash the case and be hollow design, the top surface of agitator tank runs through and is provided with the notch, the notch of agitator tank is corresponding and cooperatees with the delivery outlet of smashing the case, smash the top surface of case and all can dismantle in the both sides of diaphragm and be provided with the end cover, just the end cover is directed against the one side fixedly connected with handle of smashing the case, can open the end cover through the handle, and then can place nanometer silver powder and additive raw materials at smashing the incasement, and the diaphragm is located the top surface middle part of smashing the case, and the diaphragm is with the top surface fixed connection of smashing the case, and the diaphragm plays the effect of supporting the motor through the mount.

Preferably, the lateral wall of motor is provided with the mount, the top surface middle part fixedly connected with diaphragm of agitator tank, the one end that the motor was kept away from to the mount is located the top surface middle part of smashing the case with the top surface fixed connection of diaphragm, and the diaphragm plays the effect of supporting the motor through the mount with the top surface fixed connection of smashing the case, the cross section of grinding wheel is isosceles trapezoid, just the grinding wheel is big end down design, the top of grinding wheel is the hemisphere, the bottom of grinding wheel is round platform form, and the top of grinding wheel is the hemisphere to avoid nanometer silver powder and additive raw materials to be located the top of grinding wheel always, the grinding wheel is big end down design, and the bottom of grinding wheel is round platform form, thereby through the cooperation of grinding wheel and smashing the case, in order to break nanometer silver powder and additive raw materials, in order to improve processingquality.

Preferably, the stirring paddle is located the agitator tank, the lateral wall of agitator tank can be dismantled and is provided with the lid that opens and shuts, the axis of axis and the axis of adding the major axis coincide mutually, and when grinding the wheel rotated, the axis of rotation can follow the grinding wheel and rotate, and then drive the stirring paddle and rotate to fall into the nanometer silver powder of agitator tank after the breakage and mix with the additive raw materials stirring, thereby make it more even that mixes, the bottom surface middle part of grinding wheel is provided with the boss, the lateral wall fixedly connected with dead lever of boss, the one end and the inner wall fixed connection of agitator tank of boss are kept away from to the dead lever, the top surface middle part of boss runs through and is provided with the opening, the axis of rotation is located the opening, just axis of rotation and opening rotation are connected, and the boss is used for supporting the grinding wheel, and the size of boss is less than the size of grinding wheel, and the dead lever that sets up is used for making boss and the inner wall fixed connection of agitator tank to install the boss.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the nano silver powder and the additive raw materials can be placed in the crushing box, the grinding wheel is rotated by the motor, the grinding wheel is designed to be small at the top and large at the bottom, the bottom of the grinding wheel is in a shape of a circular table, and the nano silver powder and the additive raw materials can be crushed by the mutual matching of the grinding wheel and the crushing box, so that the processing quality is improved;

2. According to the utility model, when the grinding wheel rotates, the rotating shaft can rotate along with the grinding wheel, so that the stirring paddle is driven to rotate, and the crushed nano silver powder falling into the stirring box is stirred and mixed with the additive raw material, so that the mixture is more uniform.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

FIG. 3 is a schematic view of another internal structure of the present utility model.

In the figure: 1. a bottom plate; 2. a stirring tank; 3. opening and closing the cover; 4. a crushing box; 5. a cross plate; 6. an end cap; 7. a handle; 8. a motor; 9. a fixing frame; 10. adding a long shaft; 11. a grinding wheel; 12. a void; 13. a rotating shaft; 14. stirring paddles; 15. a boss; 16. a through port; 17. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides a nano silver paste production device, which comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is fixedly connected with a stirring box 2, the top surface of the stirring box 2 is fixedly connected with a crushing box 4, a motor 8 is arranged above the crushing box 4, the output shaft end of the motor 8 is fixedly connected with an extension shaft 10, the side wall of the extension shaft 10 is fixedly sleeved with a crushing wheel 11, the crushing wheel 11 is positioned in the crushing box 4, a gap 12 is arranged between the crushing wheel 11 and the side wall of the crushing box 4, a rotating shaft 13 is rotatably connected in the stirring box 2, the top end of the rotating shaft 13 is fixedly connected with the middle part of the bottom surface of the crushing wheel 11, and the side wall of the rotating shaft 13 is fixedly connected with a stirring paddle 14.

The crushing box 4 is hollow design, and the top surface of agitator tank 2 runs through and is provided with the notch, and the notch of agitator tank 2 is corresponding and cooperate with the delivery outlet of crushing box 4, and the top surface of crushing box 4 just all can dismantle in the both sides of diaphragm 5 and be provided with end cover 6, and the one side fixedly connected with handle 7 of crushing box 4 dorsad of end cover 6.

Through adopting above-mentioned technical scheme, can open end cover 6 through handle 7, and then can place nanometer silver powder and additive raw materials in smashing case 4, diaphragm 5 is located the top surface middle part of smashing case 4, and diaphragm 5 and the top surface fixed connection of smashing case 4, and diaphragm 5 plays the effect of supporting motor 8 through mount 9.

The lateral wall of motor 8 is provided with mount 9, and agitator tank 2's top surface middle part fixedly connected with diaphragm 5, the one end that motor 8 was kept away from to mount 9 and the top surface fixed connection of diaphragm 5.

Through adopting above-mentioned technical scheme, diaphragm 5 is located the top surface middle part of smashing case 4, and the top surface fixed connection of diaphragm 5 and smashing case 4, and diaphragm 5 plays the effect of supporting motor 8 through mount 9.

The cross section of the grinding wheel 11 is isosceles trapezoid, the grinding wheel 11 is designed to be small at the top and large at the bottom, the top of the grinding wheel 11 is hemispherical, and the bottom of the grinding wheel 11 is in a truncated cone shape.

Through adopting above-mentioned technical scheme, the top of grinding wheel 11 is the hemisphere to avoid nanometer silver powder and additive raw materials to be located the top of grinding wheel 11 always, grinding wheel 11 is big-end-up design, and the bottom of grinding wheel 11 is round platform form, thereby through the cooperation of grinding wheel 11 and crushing case 4, in order to carry out the breakage to nanometer silver powder and additive raw materials, in order to improve processingquality.

The stirring paddle 14 is positioned in the stirring tank 2, the side wall of the stirring tank 2 is detachably provided with the opening and closing cover 3, and the axis of the rotating shaft 13 coincides with the axis of the lengthening shaft 10.

Through adopting above-mentioned technical scheme, when grinding wheel 11 rotates, axis of rotation 13 can rotate along with grinding wheel 11, and then drives stirring rake 14 and rotate to fall into the nanometer silver powder of agitator tank 2 after the breakage and mix with the additive raw materials stirring, thereby make it more even that mixes.

The bottom surface middle part of grinding wheel 11 is provided with boss 15, and the lateral wall fixedly connected with dead lever 17 of boss 15, the one end that boss 15 was kept away from to dead lever 17 and the inner wall fixed connection of agitator tank 2, and the top surface middle part of boss 15 runs through and is provided with through-hole 16, and axis of rotation 13 is located through-hole 16, and axis of rotation 13 and through-hole 16 rotate and be connected.

Through adopting above-mentioned technical scheme, boss 15 is used for supporting grinding wheel 11, and the size of boss 15 is less than the size of grinding wheel 11, and the dead lever 17 of setting is used for making boss 15 and the inner wall fixed connection of agitator tank 2 to install boss 15.

Working principle: when the grinding wheel is used, the end cover 6 can be opened through the handle 7, and then the nano silver powder and the additive raw materials can be placed in the grinding box 4, the motor 8 is started, the lengthened shaft 10 can drive the grinding wheel 11 to rotate under the action of the output shaft of the motor 8, the grinding wheel 11 is designed to be small at the top and large at the bottom, the bottom of the grinding wheel 11 is in a round table shape, and the nano silver powder and the additive raw materials are crushed through the mutual matching of the grinding wheel 11 and the grinding box 4, so that the processing quality is improved;

And when grinding wheel 11 rotates, axis of rotation 13 can rotate along with grinding wheel 11, and then drives stirring rake 14 and rotate to fall into the nanometer silver powder of agitator tank 2 after the breakage and mix with the additive raw materials stirring to make it more even that mixes, then, close motor 8, open and shut lid 3, can take out broken and the nanometer silver paste preparation raw and other materials of misce bene.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a nanometer silver paste apparatus for producing, includes bottom plate (1), its characterized in that: the utility model discloses a grinding wheel (14) of grinding machine, including bottom plate (1), agitator tank (2) of top surface fixedly connected with smashes case (4), the top of smashing case (4) is provided with motor (8), the output axle head fixedly connected with extension axle (10) of motor (8), the fixed cover of lateral wall of extension axle (10) is equipped with grinding wheel (11), grinding wheel (11) are located smashes case (4), just be equipped with space (12) between the lateral wall of grinding wheel (11) and smashing case (4), the inside rotation of agitator tank (2) is connected with axis of rotation (13), the top of axis of rotation (13) and the bottom surface middle part fixed connection of grinding wheel (11), the lateral wall fixedly connected with stirring rake (14) of axis of rotation (13).

2. The nano silver paste production device according to claim 1, wherein the crushing box (4) is of a hollow design, a notch is formed in the top surface of the stirring box (2) in a penetrating manner, and the notch of the stirring box (2) corresponds to and is matched with an output port of the crushing box (4).

3. The nano silver paste production device according to claim 1, wherein a fixing frame (9) is arranged on the side wall of the motor (8), a transverse plate (5) is fixedly connected to the middle of the top surface of the stirring box (2), and one end, far away from the motor (8), of the fixing frame (9) is fixedly connected with the top surface of the transverse plate (5).

4. A nano silver paste production device as claimed in claim 3, wherein the top surface of the crushing box (4) is detachably provided with end covers (6) on both sides of the transverse plate (5), and one surface of the end cover (6) facing away from the crushing box (4) is fixedly connected with a handle (7).

5. The nano-silver paste production device according to claim 1, wherein the cross section of the grinding wheel (11) is isosceles trapezoid, the grinding wheel (11) is designed to be small at the top and large at the bottom, the top of the grinding wheel (11) is hemispherical, and the bottom of the grinding wheel (11) is in a truncated cone shape.

6. The nano silver paste production device according to claim 1, wherein the stirring paddle (14) is positioned in the stirring box (2), and an opening and closing cover (3) is detachably arranged on the side wall of the stirring box (2).

7. A nano-silver paste production apparatus according to claim 1, wherein the axis of the rotating shaft (13) coincides with the axis of the addition shaft (10).

8. The nano silver paste production device according to claim 1, wherein a boss (15) is arranged in the middle of the bottom surface of the grinding wheel (11), a fixing rod (17) is fixedly connected to the side wall of the boss (15), one end of the fixing rod (17) away from the boss (15) is fixedly connected with the inner wall of the stirring tank (2), a through hole (16) is formed in the middle of the top surface of the boss (15) in a penetrating manner, the rotating shaft (13) is located in the through hole (16), and the rotating shaft (13) is rotationally connected with the through hole (16).