CN222984148U

CN222984148U - Safe auxiliary additive adding device

Info

Publication number: CN222984148U
Application number: CN202421876525.7U
Authority: CN
Inventors: 董金龙; 季九江; 徐明靖
Original assignee: Chuzhou Yijing Optoelectronic Technology Co ltd
Current assignee: Chuzhou Yijing Optoelectronic Technology Co ltd
Priority date: 2024-08-05
Filing date: 2024-08-05
Publication date: 2025-06-17
Anticipated expiration: 2034-08-05

Abstract

The utility model discloses a safe auxiliary additive adding device which comprises silicon wafer processing equipment, wherein an auxiliary groove is arranged at the rear side of the silicon wafer processing equipment, a funnel is inserted into the auxiliary groove, a funnel opening of the funnel is connected with a funnel cover, an overflow pipe and a liquid supply pipe are inserted and connected on the funnel cover, the other end of the liquid supply pipe is arranged at the bottom of a liquid groove, a liquid pump and a flowmeter are arranged on the liquid supply pipe, a shaft lever is rotatably arranged in the liquid groove, one end of the shaft lever is connected with an output shaft of a motor, the motor is arranged at the outer side of the liquid groove, a plurality of stirring rods are uniformly arranged on the shaft lever, the outer ends of the stirring rods are connected with paddles, and the additive is pumped and filled by a pump.

Description

Safe auxiliary additive adding device

Technical Field

The utility model relates to the technical field of photovoltaic cells, in particular to a safe auxiliary additive adding device.

Background

The photovoltaic cell is an active material for realizing photoelectric conversion by using a semiconductor, is an emerging energy industry developed in the 90 th century, has the advantages of low cost, thin thickness, light weight, simple manufacturing process, capability of being made into a large-area flexible device and the like, and becomes one of the most active and vital industries in the current new energy field.

In the wet-process production process of the photovoltaic cell, an auxiliary additive is manually added into an additive auxiliary tank at the back of the machine equipment, and in the process, the additive is manually added, so that the additive can be splashed, overflowed and the like in the adding process, the additive is wasted, the machine equipment is polluted, the process requirements are influenced, and the additive can be splashed to the positions of human bodies, eyes and the like more seriously, so that the human bodies are injured.

Disclosure of utility model

The utility model aims to solve the existing problems and provides a safe auxiliary additive adding device.

The utility model is realized by the following technical scheme that the safe auxiliary additive adding device comprises silicon wafer processing equipment, wherein an auxiliary groove is arranged at the rear side of the silicon wafer processing equipment, a funnel is inserted in the auxiliary groove, a bucket opening of the funnel is connected with a bucket cover, an overflow pipe and a liquid supply pipe are inserted and connected on the bucket cover, the other end of the liquid supply pipe is arranged at the bottom of a liquid groove, a liquid pump and a flowmeter are arranged on the liquid supply pipe, a shaft lever is rotatably arranged in the liquid groove, one end of the shaft lever is connected with an output shaft of a motor, the motor is arranged at the outer side of the liquid groove, a plurality of stirring rods are uniformly distributed on the shaft lever, and the outer ends of the stirring rods are connected with paddles.

As a further improvement to the scheme, the port of the discharging pipe of the funnel is connected to the opening cover in a threaded manner and is connected to the opening cover through a nut in a fastening manner, the opening cover is connected to the liquid port of the auxiliary tank, a valve is arranged on the discharging pipe of the funnel, the funnel is firmly arranged on the opening cover by connecting the discharging pipe of the funnel with the nut on the opening cover, the funnel and the auxiliary tank are connected into an integral structure, and meanwhile, the valve is used for controlling the on-off of the additive falling into the auxiliary tank.

As a further improvement to the scheme, the included angle between the plane of the blade and the axis of the rotating shaft is 30-45 degrees, so that the blade can stir the additive in the liquid tank more effectively in the rotating process, and the additive in the liquid tank is more uniform.

As a further improvement to the scheme, one end of the overflow pipe, which is far away from the bucket cover, is arranged at the upper part of the liquid tank, additives in the funnel cannot timely fall into the auxiliary tank, and redundant additives are discharged in the funnel through the backflow of the overflow pipe.

As a further improvement to the scheme, the inner edge of the port of the liquid tank is provided with a butt strap for placing the container when filling the additive, and meanwhile, the additive in the liquid tank can be prevented from splashing.

Compared with the prior art, the utility model has the advantages of simple structure, reasonable design, novel and unique thought, the additive in the liquid tank is pumped by the flow pump to be filled into the auxiliary tank, the problems of splashing, overflow and the like of directly pouring the additive liquid medicine are solved, the waste of the additive is avoided, the cost is saved, the additive can not splash on human bodies in the adding process, the human bodies are injured, the operation safety coefficient is higher, and in addition, the additive in the funnel can not timely fall into the auxiliary tank to overflow and flow back into the liquid tank through the overflow pipe.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model.

Fig. 2 is a schematic diagram of a second dichroic structure according to the present utility model.

FIG. 3 is a schematic view of the structure of the sub-tank installed at the rear side of the silicon wafer processing apparatus.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a safe auxiliary additive adding device comprises a silicon wafer processing device 17, an auxiliary tank 1 is installed at the rear side of the silicon wafer processing device 17, a funnel 2 is inserted in the auxiliary tank 1, a hopper opening of the funnel 2 is connected with a hopper cover 3, an overflow pipe 4 and a liquid supply pipe 5 are inserted and connected on the hopper cover 3, the other end of the liquid supply pipe 5 is arranged at the bottom of an inner cavity of a liquid tank 6, a liquid pump 15 and a flowmeter 16 are arranged on the liquid supply pipe 5, a shaft lever 7 is rotationally arranged in the liquid tank 6, one end of the shaft lever 7 is connected with an output shaft of a motor 10, the motor 10 is installed on the outer side of the liquid tank 6, a plurality of stirring rods 8 are uniformly distributed on the shaft lever 7, and the outer ends of the stirring rods 8 are connected with paddles 9.

As a further improvement to the scheme, the port of the discharging pipe of the funnel 2 is connected to the opening cover 11 through threads, the port is connected to the opening cover 11 through a nut 12 in a fastening mode, the opening cover 11 is connected to the liquid port of the auxiliary tank 1, a ball valve 13 is arranged on the discharging pipe of the funnel 2, the funnel 2 is firmly arranged on the opening cover 11 through the fact that the discharging pipe of the funnel 2 is connected to the opening cover 11 through the nut 12, the funnel 2 and the auxiliary tank 1 are connected to form an integral structure, and meanwhile, the ball valve 13 is used for controlling on-off of additives falling into the auxiliary tank 1.

As a further improvement to the scheme, the included angle between the plane of the blade 9 and the axis of the shaft lever 7 is 45 degrees, so that the blade 9 can stir the additive in the liquid tank 6 more effectively in the rotating process, and the additive in the liquid tank 6 is more uniform.

As a further improvement to the above scheme, one end of the overflow pipe 4, which is far away from the bucket cover 3, is arranged at the upper part of the liquid tank 6, the additive in the funnel 2 cannot fall into the auxiliary tank 1 in time, and the excessive additive is discharged in the funnel 2 by backflow through the overflow pipe 4.

As a further improvement to the above solution, the inner edge of the port of the liquid tank 6 is provided with a butt strap 14 for placing the container when filling the additive, and at the same time, the splashing of the additive in the liquid tank 6 can be avoided.

The working principle of the safe auxiliary additive adding device is that the bottom of a container for containing additives is put on a butt plate 14 at the end part of a liquid tank 6, the additive is poured into the liquid tank 6, then a stirring rod 8 and a blade 9 are driven by a motor 10 to rotate along with a shaft lever 7, so that the additive is more uniform, the additive in the liquid tank 6 is pumped into a funnel 2 through a liquid supply pipe 5 by a liquid pump 15, a ball valve below the funnel 2 is opened, the additive falls into an auxiliary tank 1, the additive in the funnel 2 cannot fall into the auxiliary tank 1 in time to prevent excessive liquid supply, the additive returns into the liquid tank 6 through an overflow pipe 4, and in addition, the amount of the additive fed into the funnel 2 is metered by a flowmeter 16 on the liquid supply pipe 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a safe type auxiliary additive adds device, includes silicon chip processing equipment, the vice groove of silicon chip processing equipment rear side installation, its characterized in that, the funnel is inserted in the vice groove, and the bucket mouth of funnel is connected to the bucket lid, and the bucket is covered to cartridge and is connected overflow pipe and liquid supply pipe, and the liquid supply pipe other end sets up in the bottom of cistern, sets up liquid pump and flowmeter on the liquid supply pipe, and the cistern internal rotation sets up the axostylus axostyle, and the output shaft of motor is connected to axostylus axostyle one end, and the motor is installed in the outside of cistern, and the equipartition sets up a plurality of puddlers on the axostylus axostyle, and paddle is connected to the puddler outer end.

2. The safe auxiliary additive adding device according to claim 1, wherein the outlet pipe port of the funnel is connected to the opening cover in a threaded manner and is connected to the opening cover by a nut, the opening cover is connected to the liquid port of the auxiliary tank, and the outlet pipe of the funnel is provided with a valve.

3. A safety type auxiliary additive adding device according to claim 1, wherein the angle between the plane of the blade and the axis of the rotating shaft is 30-45 °.

4. A safety type auxiliary additive adding device according to claim 1, wherein the overflow pipe is arranged at the upper part of the liquid tank at the end far away from the bucket cover.