CN-224210778-U - Silver thick liquid stirring feedway

Abstract

The utility model relates to the technical field of manufacturing equipment in the photovoltaic industry, in particular to a silver paste stirring and feeding device. The utility model provides a silver paste stirring and feeding device which comprises a frame, a material box, a feeding motor, a bearing seat, a feeding roller, a first synchronous belt, a rotating plate and the like, wherein the material box is arranged on the frame, the feeding motor is arranged on the frame, bearing seats are symmetrically arranged in the frame, a feeding roller is rotationally connected between the two bearing seats, a first synchronous belt is wound between the feeding motor and the right end of the feeding roller, and a rotating plate is rotationally connected to the two bearing seats. The device adopts the double-stirring-rod structure, and the stirring rod is provided with sharp knife angles and stirring blades, so that stirring resistance can be effectively reduced, the mixing efficiency of high-viscosity low-activity silver paste is obviously improved, and the silver paste can reach the ideal activity state required by coating printing more quickly.

Inventors

• RONG XIANGYANG
• TU WEIQING
• NING SENHONG
• HE LEI
• HUANG RUIWU
• CHEN ZHONGQIANG
• LIU SONGLIN

Assignees

• 深圳艾普阳激光科技有限公司

Dates

Publication Date

20260508

Application Date

20250626

Claims (6)

1. 1. The silver paste stirring and feeding device is characterized by comprising a frame (1), a material box (2), a feeding motor (3), bearing seats (4), a feeding roller (5), a first synchronous belt (6), a rotating plate (7), synchronous wheels (8), a stirring motor (9), a second synchronous belt (10), a stirring rod (11), a coating roller (12), a third synchronous belt (13), a coating motor (14) and a fourth synchronous belt (15), wherein the material box (2) is arranged at the bottom in the frame (1), the feeding motor (3) is arranged on the right side surface of the frame (1), the bearing seats (4) are symmetrically arranged in the frame (1), the feeding roller (5) is rotationally connected between the two bearing seats (4), the rotating plate (7) is rotationally connected on the two bearing seats (4), the synchronous wheels (8) are fixedly connected on the outer side surface of the rotating plate (7) on the right side, the stirring motor (9) is arranged on the right side surface of the frame (1), the output shaft of the stirring motor (9) is symmetrically arranged in the left and right side surface of the frame (1), the stirring motor (9) is symmetrically arranged between the two stirring plates (7) and the rotating plate (7) around the second synchronous belt (11), the inside front-back symmetry of frame (1) rotates and is connected with coating roller (12), winds between two coating roller (12) right-hand member and is equipped with third hold-in range (13), and coating motor (14) are installed to frame (1) right flank, winds between coating motor (14) output shaft and the coating roller right-hand member of rear side and is equipped with fourth hold-in range (15).
2. 2. A silver paste stirring and feeding device according to claim 1, wherein the upper side and the lower side of the two stirring rods (11) are sharp knife angles.
3. 3. A silver paste stirring and feeding device according to claim 1, wherein a plurality of blades are fixedly connected to both stirring rods (11).
4. 4. A silver paste stirring and feeding device according to claim 1, wherein the stirring rod (11), the feeding roller (5) and the coating roller (12) are respectively controlled by independent motors, and the working state can be adjusted according to different requirements.
5. 5. A silver paste stirring and feeding device according to claim 1, wherein the outer circle of the feeding roller (5) is provided with a plurality of water caltrops.
6. 6. A silver paste stirring and feeding device according to claim 1, wherein the frame (1) is provided with a plurality of strip-shaped mounting grooves.

Description

Silver thick liquid stirring feedway Technical Field The utility model relates to the technical field of manufacturing equipment in the photovoltaic industry, in particular to a silver paste stirring and feeding device. Background In the manufacturing of the photovoltaic industry, coating printing of printing paste is an important production link, wherein silver paste is used as a material widely applied in the fields of electronics, photovoltaics and the like, has special physicochemical properties, on one hand, the silver paste has extremely low activity, so that interaction among metal silver particles in the silver paste is weaker, spontaneous flow and dispersion are difficult to carry out, and on the other hand, the mobility of the silver paste is very poor, and the silver paste has the characteristics of high viscosity and high yield stress, and is similar to a semi-solid substance. When the roller is used for coating, silver paste needs to be processed into a state with higher flowing activity, and when the silver paste with special properties is processed by the existing silver paste stirring device, the problems that the stirring effect is poor, the silver paste cannot be effectively enabled to reach an ideal activity state and the like exist, the high quality requirement of the photovoltaic industry on silver paste processing is difficult to meet, and the subsequent coating printing quality and the production efficiency are influenced. Aiming at the existing problems, a silver paste stirring device for stirring silver paste in the photovoltaic industry to enable the silver paste to reach an active state required by coating printing needs to be provided. Disclosure of utility model The utility model provides a silver paste stirring and feeding device, which aims to overcome the defects that the silver paste stirring effect is poor and the active state required by coating printing is difficult to achieve in the prior art. The silver paste stirring and feeding device comprises a frame, a material box, a feeding motor, bearing seats, a feeding roller, a first synchronous belt, a rotating plate, synchronous wheels, a stirring motor, a second synchronous belt, stirring rods, a coating roller, a third synchronous belt, a coating motor and a fourth synchronous belt, wherein the material box is arranged on the frame, the feeding motor is arranged on the frame, the bearing seats are symmetrically arranged in the frame, the feeding roller is rotationally connected between the two bearing seats, the first synchronous belt is wound between the feeding motor and the right end of the feeding roller, the rotating plates are rotationally connected on the two bearing seats, the synchronous wheels are connected on the outer side face of the rotating plate on the right side, the stirring motor is arranged on the frame, the second synchronous belt is wound between an output shaft of the stirring motor and the synchronous wheels, the stirring rods are vertically symmetrically connected between the two rotating plates, the coating roller is rotationally connected between the right ends of the two coating rollers, the coating motor is arranged on the frame, and the fourth synchronous belt is wound between an output shaft of the coating motor and the right end of the coating roller on the back side. In a preferred embodiment of the utility model, both stirring rods are sharp-edged knife-angled. In a preferred embodiment of the utility model, a plurality of blades are connected to both stirring rods. In a preferred embodiment of the utility model, the stirring rod, the feeding roller and the coating roller are respectively controlled by independent motors, and the working state can be adjusted according to different requirements. In a preferred embodiment of the utility model, the outer circle of the feeding roller is provided with a plurality of water caltrops. In a preferred embodiment of the present utility model, the frame is provided with a plurality of bar-shaped mounting grooves. The device has the beneficial effects that the device adopts a double-stirring-rod structure, the stirring rod is provided with the sharp knife angle and the stirring blade, so that the stirring resistance can be effectively reduced, the mixing efficiency of high-viscosity low-activity silver paste is obviously improved, the silver paste can reach the ideal activity state required by coating printing faster, the production efficiency is improved, and meanwhile, the outer circle of the feeding roller adopts a diamond texture design, so that the bottom paste can be accurately and uniformly conveyed to the surface of the coating roller. The device is characterized in that a set of efficient and ordered slurry treatment flow is formed by matching with a transmission system of the coating roller, continuity and stability of the whole treatment process are ensured, each key component stirring rod, each feeding roller and each coating roller are d