阅读说明：本技术 硅基光伏器件面电极材料用辅助沉淀装置 (Auxiliary precipitation device for silicon-based photovoltaic device surface electrode material ) 是由 周祥 于 2021-09-07 设计创作，主要内容包括：本发明公开了硅基光伏器件面电极材料用辅助沉淀装置,涉及硅基光伏生产设备技术领域,针对现有的装置搅拌制备的方式过于单一,比表面积低,二氧化硅的活化指数低,不利于纳米二氧化硅的改性与使用,制备效果差,工作效率低的问题,现提出如下方案,包括包括箱体,所述箱体的顶部固定连接有控制器、超声波清洗器与电机,所述箱体内固定连接有支撑板,所述支撑板的顶部转动连接有水平设置的横轴,所述横轴上固定连接有两个第一凸轮。本发明结构设计合理,操作简单,超声辅助沉淀法更利于纳米二氧化硅的制备和改性,且改性后的二氧化硅疏水性提高,纳米粒子的活化指数达到百分之百,使用效果好,工作效率高。(The invention discloses an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material, relates to the technical field of silicon-based photovoltaic production equipment, and aims to solve the problems that the existing device is too single in stirring preparation mode, low in specific surface area, low in activation index of silicon dioxide, not beneficial to modification and use of nano silicon dioxide, poor in preparation effect and low in working efficiency. The invention has reasonable structural design and simple operation, the ultrasonic-assisted precipitation method is more beneficial to the preparation and modification of the nano-silica, the hydrophobicity of the modified silica is improved, the activation index of the nano-particles reaches one hundred percent, the use effect is good, and the working efficiency is high.)

1. Auxiliary precipitation device for silicon-based photovoltaic device surface electrode material, comprising a box body (1) and is characterized in that the top of the box body (1) is fixedly connected with a controller (2), an ultrasonic cleaner (3) and a motor (4), the box body (1) is internally and fixedly connected with a support plate (5), the top of the support plate (5) is rotatably connected with a horizontal shaft (6) which is horizontally arranged, the horizontal shaft (6) is fixedly connected with two first cams (7), the top of the support plate (5) is provided with a stirring box (8), the two first cams (7) are in rolling connection with the bottom of the stirring box (8), the inner wall of the stirring box (8) is provided with a groove (9), the groove (9) is internally and fixedly connected with a heating plate (10), the bottom of the stirring box (8) is fixedly communicated with a telescopic connecting pipe (12), the bottom end of the telescopic connecting pipe (12) is movably communicated with a material receiving box (13), an output shaft of the motor (4) is fixedly connected with a worm (14), the worm (14) is fixedly connected with a plurality of stirring rods (15), the box body (1) is rotatably connected with a horizontally arranged connecting shaft (30), the connecting shaft (30) is fixedly connected with a worm wheel (16) and a driving bevel gear (17), the worm (14) is meshed with the worm wheel (16), the inner wall of the top of the box body (1) is fixedly connected with a reagent box (18), the bottom of the reagent box (18) is fixedly communicated with a discharging pipe (19), the discharging pipe (19) extends into the stirring box (8) and is slidably connected with the stirring box (8), the box body (1) is rotatably connected with a vertically arranged vertical shaft (20), and the vertical shaft (20) is fixedly connected with a driven bevel gear (21) and a second cam (22), the driving bevel gear (17) is meshed with the driven bevel gear (21), one side of the stirring box (8) is provided with a sliding groove (23), a baffle plate (24) is connected in the chute (23) in a sliding way, the baffle plate (24) is connected with the blanking pipe (19) in a sliding way, one side of the baffle plate (24) is fixedly connected with a connecting rod (25), one end of the connecting rod (25) is fixedly connected with a connecting plate (26), the second cam (22) is in rolling connection with the connecting plate (26), a spring (27) is fixedly connected to the stirring box (8), one end of the spring (27) far away from the worm wheel (16) is fixedly connected with the connecting plate (26), the cross shaft (6) with equal fixedly connected with belt pulley (28), two on connecting axle (30) the transmission connection has same belt (29) on belt pulley (28).

2. The auxiliary precipitation device for the surface electrode material of the silicon-based photovoltaic device as claimed in claim 1, wherein four universal wheels are mounted at the top of the box body (1), and the four universal wheels are arranged at equal intervals.

3. The auxiliary precipitation device for the surface electrode material of the silicon-based photovoltaic device as claimed in claim 1, wherein an observation port is formed in one side of the box body (1), and transparent glass is installed in the observation port.

4. The auxiliary precipitation device for the surface electrode material of the silicon-based photovoltaic device as claimed in claim 1, wherein a motor support is fixedly connected to the top of the box body (1), and the motor (4) is fixedly connected to the motor support.

5. The auxiliary precipitation device for the surface electrode material of the silicon-based photovoltaic device as claimed in claim 1, wherein the inner rings of the two bearings are fixedly sleeved on the transverse shaft (6), the outer rings of the two bearings are fixedly connected with the support rods, and the bottom ends of the support rods are fixedly connected with the top of the support plate (5).

6. The auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material, according to claim 1, wherein two symmetrically arranged limiting plates (11) are fixedly connected to the top of the supporting plate (5), and one sides of the two limiting plates (11) close to each other are connected with the stirring box (8) in a sliding manner.

7. The auxiliary precipitation device for the surface electrode material of the silicon-based photovoltaic device as claimed in claim 1, wherein a transverse plate is fixedly connected to the inner wall of the bottom of the box body (1), a transverse groove is formed in the top of the transverse plate, and the material receiving box (13) is slidably connected to the inside of the transverse groove.

8. The auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material, according to claim 1, wherein the number of the stirring rods (15) is eight, and the eight stirring rods (15) are arranged at equal intervals.

Technical Field

The invention relates to the technical field of silicon-based photovoltaic production equipment, in particular to an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material.

Background

Silicon-based photovoltaics generally refer to the field of new energy, and comprise two main forms of photo-thermal and photo-electric in solar energy utilization, most of electrode materials on the market currently use silicon dioxide, and silicon dioxide nano-powder prepared by the process has good hydrophobicity after being modified by ultrasonic-assisted precipitation, and the ultrasonic technology has wide application prospects in nano-material preparation. Through the retrieval, chinese patent that the publication number is CN213446245U discloses a silica preparation equipment, including the reaction box, fixed storage tank and the liquid reserve tank of being provided with in reaction box top both ends, communicate through the conveying pipe between storage tank and liquid reserve tank and the reaction box, reaction box top intermediate position fixed mounting has servo motor, the inside intermediate position of reaction box rotates and is provided with the dead lever, dead lever outside fixed mounting has the stirring leaf. The efficiency of the reaction has effectually been accelerated in this design to effectual realization is to whole dispersion spun effect, makes every position of silicon trichloride can both distill.

However, the design of the above patent has the disadvantages that the stirring preparation mode is too single, the specific surface area is low, the activation index of the silicon dioxide is low, the modification and the use of the nano silicon dioxide are not facilitated, the preparation effect is poor, and the working efficiency is low.

Disclosure of Invention

The invention aims to solve the defects that the stirring preparation mode of the existing device is too single, the specific surface area is low, the activation index of silicon dioxide is low, modification and use of nano silicon dioxide are not facilitated, the preparation effect is poor, and the working efficiency is low.

In order to achieve the purpose, the invention adopts the following technical scheme:

the auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material comprises a box body, wherein the top of the box body is fixedly connected with a controller, an ultrasonic cleaner and a motor, a supporting plate is fixedly connected in the box body, the top of the supporting plate is rotatably connected with a horizontally arranged transverse shaft, two first cams are fixedly connected on the transverse shaft, the top of the supporting plate is provided with a stirring box, the two first cams are both in rolling connection with the bottom of the stirring box, the inner wall of the stirring box is provided with a groove, a heating plate is fixedly connected in the groove, the bottom of the stirring box is fixedly communicated with a telescopic connecting pipe, the bottom end of the telescopic connecting pipe is movably communicated with a material receiving box, an output shaft of the motor is fixedly connected with a worm, a plurality of stirring rods are fixedly connected on the worm, and a horizontally arranged connecting shaft is rotatably connected in the box body, a worm wheel and a driving bevel gear are fixedly connected to the connecting shaft, the worm is meshed with the worm wheel, a reagent box is fixedly connected to the inner wall of the top of the box body, a blanking pipe is fixedly communicated with the bottom of the reagent box, the blanking pipe extends into the stirring box and is in sliding connection with the stirring box, a vertically arranged vertical shaft is rotatably connected to the box body, a driven bevel gear and a second cam are fixedly connected to the vertical shaft, the driving bevel gear is meshed with the driven bevel gear, a chute is formed in one side of the stirring box, a baffle is in sliding connection with the chute and is in sliding connection with the blanking pipe, a connecting rod is fixedly connected to one side of the baffle, a connecting plate is fixedly connected to one end of the connecting rod, the second cam is in rolling connection with the connecting plate, and a spring is fixedly connected to the stirring box, the spring is kept away from the one end of worm wheel with connecting plate fixed connection, the cross axle with equal fixedly connected with belt pulley on the connecting axle, two the same belt of transmission connection on the belt pulley.

Preferably, four universal wheels are installed at the top of the box body and are arranged at equal intervals.

Preferably, an observation port is formed in one side of the box body, and transparent glass is installed in the observation port.

Preferably, the top of the box body is fixedly connected with a motor support, and the motor is fixedly connected with the motor support.

Preferably, the fixed cover is equipped with the inner circle of two bearings on the cross axle, two the equal fixedly connected with bracing piece in outer lane of bearing, the bottom of bracing piece with the top fixed connection of backup pad.

Preferably, the top of backup pad fixedly connected with two symmetrical limiting plates that set up, two one side that the limiting plate is close to each other all with agitator tank and sliding connection.

Preferably, fixedly connected with diaphragm on the bottom inner wall of box, the cross slot has been seted up at the top of diaphragm, connect workbin sliding connection in the cross slot.

Preferably, the number of the stirring rods is eight, and the eight stirring rods are arranged at equal intervals.

According to the auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material, the motor is started, the worm is driven to rotate by the rotation of the output shaft of the motor, the worm drives the stirring rods to rotate, the worm and the worm wheel are meshed with each other to drive the connecting shaft, the driving bevel gear and the driven bevel gear are meshed with each other to drive the vertical shaft, the baffle is driven to reciprocate left and right under the action of the elastic force of the spring, and the effect of quantitatively adding the reagent is achieved in a matching manner;

according to the auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material, rotation of the connecting shaft drives the belt pulley to rotate, the belt pulley rotates the belt to drive the belt pulley below to rotate, the transverse shaft is driven to rotate, the rotation of the transverse shaft drives the two first cams to rotate, and the two first cams are in rolling connection with the stirring box and are matched with each other to achieve the effect of driving the stirring box to move up and down to increase stirring efficiency;

the invention has reasonable structural design and simple operation, the ultrasonic-assisted precipitation method is more beneficial to the preparation and modification of the nano-silica, the hydrophobicity of the modified silica is improved, the activation index of the nano-particles reaches one hundred percent, the use effect is good, and the working efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material according to the present invention;

FIG. 2 is a schematic sectional structural diagram of a main view of an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material, which is provided by the invention;

FIG. 3 is a schematic structural diagram of part A of an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material, which is provided by the invention;

FIG. 4 is a schematic structural diagram of a part B of an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material, which is provided by the invention;

FIG. 5 is a schematic perspective view of an auxiliary precipitation device for a silicon-based photovoltaic device surface electrode material according to the present invention;

fig. 6 is a side view of a belt and two pulleys of the auxiliary deposition device for the silicon-based photovoltaic device surface electrode material.

In the figure: 1. a box body; 2. a controller; 3. an ultrasonic cleaner; 4. a motor; 5. a support plate; 6. a horizontal axis; 7. a first cam; 8. a stirring box; 9. a groove; 10. heating plates; 11. a limiting plate; 12. a telescopic connecting pipe; 13. a material receiving box; 14. a worm; 15. a stirring rod; 16. a worm gear; 17. a drive bevel gear; 18. a reagent box; 19. a discharging pipe; 20. a vertical axis; 21. a driven bevel gear; 22. a second cam; 23. a chute; 24. a baffle plate; 25. a connecting rod; 26. a connecting plate; 27. a spring; 28. a belt pulley; 29. a belt; 30. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, the present solution provides an embodiment: the auxiliary precipitation device for the silicon-based photovoltaic device surface electrode material comprises a box body 1, a controller 2, an ultrasonic cleaner 3 and a motor 4 are fixedly connected to the top of the box body 1, a supporting plate 5 is fixedly connected to the inside of the box body 1, a horizontally arranged transverse shaft 6 is rotatably connected to the top of the supporting plate 5, two first cams 7 are fixedly connected to the transverse shaft 6, a stirring box 8 is arranged at the top of the supporting plate 5, the two first cams 7 are both in rolling connection with the bottom of the stirring box 8, a groove 9 is formed in the inner wall of the stirring box 8, a heating plate 10 is fixedly connected to the inside of the groove 9, a telescopic connecting pipe 12 is fixedly communicated with the bottom of the stirring box 8, a material receiving box 13 is movably communicated with the bottom end of the telescopic connecting pipe 12, a worm 14 is fixedly connected to an output shaft of the motor 4, a plurality of stirring rods 15 are fixedly connected to the worm 14, a horizontally arranged connecting shaft 30 is rotatably connected to the box body 1, a worm wheel 16 and a driving bevel gear 17 are fixedly connected to a connecting shaft 30, a worm 14 is meshed with the worm wheel 16, a reagent box 18 is fixedly connected to the inner wall of the top of the box body 1, a blanking pipe 19 is fixedly communicated with the bottom of the reagent box 18, the blanking pipe 19 extends into the stirring box 8 and is in sliding connection with the stirring box 8, a vertical shaft 20 which is vertically arranged is rotatably connected to the box body 1, a driven bevel gear 21 and a second cam 22 are fixedly connected to the vertical shaft 20, the driving bevel gear 17 is meshed with the driven bevel gear 21, a sliding groove 23 is formed in one side of the stirring box 8, a baffle plate 24 is slidably connected to the sliding groove 23, the baffle plate 24 is slidably connected to the blanking pipe 19, a connecting rod 25 is fixedly connected to one side of the baffle plate 24, a connecting plate 26 is fixedly connected to one end of the connecting rod 25, the second cam 22 is in rolling connection with the connecting plate 26, a spring 27 is fixedly connected to the stirring box 8, and one end of the spring 27, which is far away from the worm wheel 16, is fixedly connected to the connecting plate 26, the transverse shaft 6 and the connecting shaft 30 are both fixedly connected with belt pulleys 28, and the two belt pulleys 28 are in transmission connection with the same belt 29.

Referring to fig. 1, in this embodiment, the top of the box body 1 is fixedly connected with a motor bracket, and the motor 4 is fixedly connected with the motor bracket, so that the rotation of the motor 4 is more stable.

Referring to fig. 2, in this embodiment, fixedly connected with diaphragm on the bottom inner wall of box 1, the cross slot has been seted up at the top of diaphragm, connects workbin 13 sliding connection in the cross slot, is convenient for remove and connects workbin 13.

Referring to fig. 2, in this embodiment, the number of the stirring rods 15 is eight, and the eight stirring rods 15 are arranged at equal intervals, so that the stirring effect is better.

Referring to fig. 2, in this embodiment, four universal wheels are installed at the top of the box body 1, and the four universal wheels are arranged at equal intervals, so that the device is convenient to move.

Referring to fig. 3, in this embodiment, the inner rings of the two bearings are fixedly sleeved on the cross shaft 6, the outer rings of the two bearings are fixedly connected with the supporting rod, and the bottom end of the supporting rod is fixedly connected with the top of the supporting plate 5, so that the rotation of the cross shaft 6 is more stable.

Referring to fig. 3, in this embodiment, two limiting plates 11 that the symmetry set up of the top fixedly connected with of backup pad 5, one side that two limiting plates 11 are close to each other all with agitator tank 8 and sliding connection, play spacing effect to agitator tank 8.

Referring to fig. 5, in this embodiment, a viewing port is formed at one side of the box body 1, and transparent glass is installed in the viewing port to facilitate viewing of the stirring box 8.

The working principle is that firstly, water glass is washed by hydrogen peroxide, the water glass is filtered after being kept stand for twenty-four hours, deionized water is used for adjusting the baume degree of filtrate to 7.5 for standby, the diluted water glass is placed in a stirring box 8, a motor 4 and a heating plate 10 are started through a controller 2, the rotation of an output shaft of the motor 4 drives a worm 14 to rotate, the rotation of the worm 14 drives a plurality of stirring rods 15 to rotate, the worm rods are meshed with a worm wheel to drive a connecting shaft 30, the rotation of the connecting shaft 30 drives a belt pulley 28 and a driving bevel gear 17 to rotate, the belt pulley 28 drives a belt pulley 28 positioned below the belt pulley to rotate, the rotation of a transverse shaft 6 drives two first cams 7 to rotate, the stirring box 8 is in rolling connection with the two first cams 7 to drive the stirring box 8 to do up-and-down reciprocating motion, the driving bevel gear 17 is meshed with a driven bevel gear 21 to drive a vertical shaft 20, the rotation of the vertical shaft 20 drives a second cam 22 to rotate, the baffle plate 24 is driven to do left-right reciprocating motion under the action of the elastic force of the spring 27, the effect of adding a dispersing agent active agent into the stirring box 8 while heating and stirring are achieved in a matching mode, when the temperature in the stirring box 8 reaches 65 ℃, a gate valve is opened, materials flow into the material receiving box 13, the material receiving box 13 is taken down in a sliding mode to the right, the material receiving box 13 is placed into the ultrasonic cleaner 3 to conduct ultrasonic modification reaction, and after the reaction is finished, the obtained emulsion is aged, washed and dried in vacuum.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.