CN220611567U - Silicon wafer cleaning device for solar cell production - Google Patents

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a silicon wafer cleaning device for solar cell production, which comprises a cleaning box and supporting legs, wherein the supporting legs are fixedly connected to four corners of the bottom of a wafer, connecting pipes are fixedly arranged at the upper part of the left side of the cleaning box, upright posts are arranged at the four corners of the top of the cleaning box, a mounting platform is fixedly connected to the top of each upright post, a controller is fixedly arranged at the right upper corner of the front side of the cleaning box, a cleaning mechanism is arranged below the mounting platform, a drying mechanism is fixedly arranged at the top of the mounting platform, and the cleaning mechanism comprises a cleaning assembly, a filtering assembly and a lifting assembly. Through the clearance mechanism that sets up, can carry out ultrasonic cleaning to the silicon chip for the silicon chip washs more thoroughly, and the cooperation promotes the subassembly simultaneously and is convenient for place and take the silicon chip, improves work efficiency, under filter assembly's work, filters the waste water after accomplishing to wasing and discharges, prevents to cause the pollution.

Description

Silicon wafer cleaning device for solar cell production

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a silicon wafer cleaning device for solar cell production.

Background

A solar cell, also called a "solar chip" or a "photovoltaic cell", is a photovoltaic semiconductor sheet that directly generates electricity using sunlight. The device can output voltage and generate current under the condition of loop in moment as long as the device is illuminated by light meeting a certain illumination condition. Physically, solar photovoltaic, simply called photovoltaic, is an important component of solar cells, and after the silicon wafer is produced, the surface of the silicon wafer is stained with some waste particles, so that the silicon wafer needs to be cleaned, however, the existing silicon wafer cleaning device for solar cell production has a plurality of problems or defects.

According to patent CN211247573U a silicon chip belt cleaning device for solar cell production, including the base, the top fixedly connected with of base washs the case, the right side fixedly connected with water pump of washs the case. This silicon chip belt cleaning device for solar cell production places the silicon chip through wasing the cage, will wash the cage and promote down the inside of wasing the case through hydraulic push rod, the inside washing liquid that has been put of wasing the case, it rotates to drive the stirring rod through agitator motor, the stirring rod drives the stirring leaf and rotates, it washs the silicon chip to drive the inside washing liquid flow of wasing the case, wash the inside washing liquid of case through the extraction of water pump, put back the inside of wasing the case again, form a circulation, increase the inside washing liquid flow of wasing the case and wash the inside silicon chip of wasing the cage, the cleaning effect is good, and the cleaning efficiency is high, this silicon chip belt cleaning device for solar cell production, the cleaning efficiency is high, the cleaning effect is good, and have the washing function.

In this patent, the washing of the silicon chip is carried out in a physical mode through the flowing cleaning liquid, only particle pollution and most films adhered to the silicon chip can be removed, the pollution to smaller particles is difficult to wash cleanly, meanwhile, the waste water after the washing is finished is not subjected to subsequent treatment, the direct discharge can cause pollution, and the silicon chip washing is finished and then needs to be dried by oneself to carry out subsequent work, so that the waiting time is long, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a silicon wafer cleaning device for solar cell production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silicon chip belt cleaning device for solar cell production, includes washs case and supporting leg, supporting leg fixed connection is in going to the bottom four corners, washs case left side upper portion fixed mounting and has the connecting pipe, it is equipped with the stand to wash case top four corners, stand top fixedly connected with mounting platform, washs case front side upper right corner fixed mounting and has the controller, cleaning mechanism is installed to the mounting platform below, mounting platform top fixed mounting has drying mechanism, through the cleaning mechanism who sets up, can carry out ultrasonic cleaning to the silicon chip for the silicon chip washs more thoroughly, cooperates drying mechanism, can carry out quick drying to the silicon chip after wasing, is convenient for follow-up work to go on, improves work efficiency;

the cleaning mechanism comprises a cleaning assembly, a filtering assembly and a lifting assembly, wherein the lifting assembly is arranged on the right side of the installation platform, the cleaning assembly is arranged below the installation platform through the lifting assembly, the filtering assembly is arranged on the right side of the cleaning box and is convenient for placing and taking silicon wafers through the lifting assembly, the working efficiency is improved, and under the working of the filtering assembly, waste water after cleaning is filtered and discharged, so that pollution is prevented.

Preferably, the cleaning component comprises a transducer, transducer fixed mounting is in the bottom of wasing the incasement, the transducer top is equipped with the cleaning frame in wasing the incasement and locates the mounting platform below, cleaning frame top fixed mounting has a fixed frame, fixed frame front side fixedly connected with handle, the other three side swing joint of fixed frame has the mounting frame, fixedly connected with slider around the mounting frame left side, fixedly connected with screw thread piece around the mounting frame right side produces the ultrasonic wave through the controller, carries out ultrasonic cleaning to the silicon chip of wasing in the incasement, improves cleaning efficiency.

Preferably, the transducer input and the controller output electric connection, installing frame both sides and fixed frame sliding connection and be equipped with the spout of matching, be convenient for to the installation of wasing the frame to conveniently place and take out the silicon chip.

Preferably, the filter component comprises a filter tank, the filter tank is located on the right side in the cleaning tank and is communicated through the raceway, the activated carbon adsorption plate is installed on the left side in the filter tank, the right side in the filter tank is close to the activated carbon adsorption plate and is equipped with the filter screen, drain pipe and intercommunication are installed to the filter tank right side bottom, activated carbon adsorption plate and filter screen top fixedly connected with respectively carry the piece, both sides fixedly connected with fixed block around carrying the piece, the filter tank top corresponds fixed block department and is equipped with the bayonet socket, the spring is installed to bayonet socket one side of keeping away from the fixed block, spring other end fixed mounting has the fixture block, the fixture block bottom rotates and is connected with the pivot and with bayonet socket left and right sides fixed connection, through spacing and the rotation of fixture block, is convenient for carry out the dismouting to activated carbon adsorption plate and filter screen to be convenient for clear up, improve and adsorb the filterable effect.

Preferably, the fixture block is in an inverted L shape, and the top plane of the fixed block and the L-shaped plane of the fixed block are at the same horizontal height, so that the lifting block can be conveniently fixed, and the lifting block can be conveniently disassembled and assembled.

Preferably, the lifting assembly comprises a mounting box, mounting box fixed mounting is on the right side of the mounting platform, fixed mounting has the motor in the middle of the mounting box right side, motor output fixedly connected with first worm gear and worm rotates in the mounting box to be connected, first worm gear and worm both sides fixedly connected with connecting rod, first worm gear and worm one end fixedly connected with second worm gear and worm is kept away from to the connecting rod and rotates in the mounting box to be connected, second worm gear and worm bottom fixedly connected with threaded rod passes the mounting box bottom and rotates in the top of the cleaning box to be connected, mounting box symmetrical position is in cleaning box top left side fixedly connected with slide bar and in mounting platform top fixed connection.

Preferably, the cleaning assembly is movably connected with the lifting assembly through the threaded rod and the sliding rod, the motor is electrically connected with the controller, and the cleaning assembly is convenient to stably move through the threaded rod and the sliding rod in a matching manner, so that the running stability of the device is improved.

Preferably, the drying mechanism comprises an oven, the oven is fixedly arranged at the top of the mounting platform and is opened at the bottom of the mounting platform, an electric heating plate is fixedly arranged at the bottom of the oven, the electric heating plate is electrically connected with the controller, and the electric heating plate is matched with the electric heating plate through the oven, so that the drying effect on the silicon wafer in the cleaning frame is accelerated, and the follow-up work is facilitated.

Compared with the prior art, the utility model provides the silicon wafer cleaning device for solar cell production, which has the following beneficial effects:

1. this silicon chip belt cleaning device is used in solar cell production can carry out ultrasonic cleaning to the silicon chip through the clearance mechanism that sets up for the silicon chip washs more thoroughly, and the cooperation promotes the subassembly simultaneously and is convenient for place and take the silicon chip, improves work efficiency, under filter assembly's work, filters the waste water after accomplishing to wasing and discharges, prevents to cause the pollution.

2. This silicon chip belt cleaning device is used in solar cell production through the stoving mechanism that sets up, can carry out the quick drying to the silicon chip after wasing the completion, is convenient for follow-up work goes on, improves work efficiency.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of a first state structure of the present utility model;

FIG. 2 is a schematic diagram of a second state structure of the present utility model;

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

FIG. 4 is a schematic top view of the internal structure of the present utility model;

fig. 5 is a schematic diagram of a fixture block splitting structure according to the present utility model.

In the figure: 1. a cleaning box; 2. support legs; 3. a connecting pipe; 4. a cleaning mechanism; 41. cleaning the assembly; 411. cleaning a frame; 412. a fixed frame; 413. a mounting frame; 414. a transducer; 415. a slide block; 416. a screw block; 417. a handle; 42. a filter assembly; 421. a filter box; 422. lifting blocks; 423. an activated carbon adsorption plate; 424. a filter screen; 425. a drain pipe; 426. a clamping block; 427. a fixed block; 428. a spring; 429. a rotating shaft; 4210. a bayonet; 43. a lifting assembly; 431. a mounting box; 432. a motor; 433. a first worm gear; 434. a threaded rod; 435. a slide bar; 436. a connecting rod; 437. the second worm gear; 5. a drying mechanism; 511. an oven; 512. an electric heating plate; 6. a column; 7. a mounting platform; 8. and a controller.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 1-5, a silicon wafer cleaning device for solar cell production comprises a cleaning box 1 and supporting legs 2, wherein the supporting legs 2 are fixedly connected to four corners of the bottom, connecting pipes 3 are fixedly arranged at the upper part of the left side of the cleaning box 1, upright posts 6 are arranged at four corners of the top of the cleaning box 1, a mounting platform 7 is fixedly connected to the top of each upright post 6, a controller 8 is fixedly arranged at the right upper corner of the front side of the cleaning box 1, a cleaning mechanism 4 is arranged below the mounting platform 7, a drying mechanism 5 is fixedly arranged at the top of the mounting platform 7, ultrasonic cleaning can be performed on silicon wafers through the arranged cleaning mechanism 4, the silicon wafers can be cleaned more thoroughly, the cleaned silicon wafers can be quickly dried by matching with the drying mechanism 5, follow-up work is facilitated, and the working efficiency is improved.

The cleaning mechanism 4 comprises a cleaning component 41, a filtering component 42 and a lifting component 43, wherein the lifting component 43 is arranged on the right side of the installation platform 7, the cleaning component 41 is arranged below the installation platform 7 through the lifting component 43, the filtering component 42 is arranged on the right side of the cleaning box 1, the silicon wafer is conveniently placed and taken through the lifting component 43, the working efficiency is improved, and under the working of the filtering component 42, the waste water after the cleaning is filtered and discharged, so that pollution is prevented.

The cleaning assembly 41 comprises a transducer 414, the transducer 414 is fixedly arranged at the inner bottom of the cleaning box 1, the input end of the transducer 414 is electrically connected with the output end of the controller 8, a cleaning frame 411 is arranged in the cleaning box 1 above the transducer 414 and is arranged below the mounting platform 7, a fixing frame 412 is fixedly arranged at the top of the cleaning frame 411, a handle 417 is fixedly connected to the front side of the fixing frame 412, mounting frames 413 are movably connected to the other three sides of the fixing frame 412, two sides of the mounting frames 413 are slidably connected with the fixing frame 412 and are provided with matched sliding grooves, the cleaning frame 411 is convenient to mount, silicon wafers are convenient to place and take out, a sliding block 415 is fixedly connected to the front and back sides of the left side of the mounting frames 413, a threaded block 416 is fixedly connected to the front and back sides of the right side of the mounting frames 413, ultrasonic waves are generated through the controller 8, the silicon wafers in the cleaning box are cleaned by ultrasonic waves, and the cleaning efficiency is improved.

The filter module 42 includes rose box 421, right side and through the raceway intercommunication in the washing case 1 are located to rose box 421, active carbon adsorption board 423 is installed in the left side in the rose box 421, right side is close to active carbon adsorption board 423 and is equipped with filter screen 424 in the rose box 421, drain pipe 429 is installed to rose box 421 right side bottom and intercommunication, active carbon adsorption board 423 and filter screen 424 top fixedly connected with respectively carry piece 422, both sides fixedly connected with fixed block 427 around the piece 422, the rose box 421 top corresponds fixed block 427 department and is equipped with bayonet socket 4210, bayonet socket 4210 is kept away from fixed block 427 one side and is installed spring 428, spring 428 other end fixed mounting has fixture block 426, fixture block 426 is the shape of falling L, fixed block 427 top plane and fixed block 427L shape plane are at same level height, be convenient for to carry the fixed of piece 422, thereby be convenient for the dismouting, fixture block 426 bottom rotates and is connected with pivot 429 and with bayonet socket 4210 left and right sides fixed connection, spacing and rotation through fixture block 426, be convenient for clear up active carbon adsorption board 423 and filter screen 424 dismouting, thereby be convenient for, improve the adsorption filtration effect.

The lifting assembly 43 comprises a mounting box 431, wherein the mounting box 431 is fixedly arranged on the right side of the mounting platform 7, a motor 432 is fixedly arranged in the middle of the right side of the mounting box 431, the output end of the motor 432 is fixedly connected with a first worm gear 433 and is rotationally connected with the mounting box 431, two sides of the first worm gear 433 are fixedly connected with connecting rods 436, one end, far away from the first worm gear 433, of each connecting rod 436 is fixedly connected with a second worm gear 437 and is rotationally connected with the mounting box 431, the bottom end of the second worm gear 437 is fixedly connected with a threaded rod 434 and penetrates through the bottom of the mounting box 431 to be rotationally connected with the top of the cleaning box 1, and the symmetrical position of the mounting box 431 is fixedly connected with a sliding rod 435 at the left side of the top of the cleaning box 1 and is fixedly connected with the top of the mounting platform 7. The cleaning component 41 is movably connected with the lifting component 43 through the threaded rod 434 and the sliding rod 435, the motor 432 is electrically connected with the controller 8, and the cleaning component 41 is convenient to stably move through the cooperation of the threaded rod 434 and the sliding rod 435, so that the running stability of the device is improved.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, the drying mechanism 5 further includes an oven 511, the oven 511 is fixedly mounted on the top of the mounting platform 7 and is opened at the bottom of the mounting platform 7, an electric heating plate 512 is fixedly mounted at the bottom of the oven 511, the electric heating plate 512 is electrically connected with the controller 8, and the oven 511 is matched with the electric heating plate 512, so that the drying effect on the silicon wafer in the cleaning frame 411 is accelerated, and the subsequent work is facilitated.

In the actual operation process, when the device is used, because the fixing frame 412 is slidably connected in the mounting frame 413, the cleaning frame 411 is taken down from the mounting frame 413 by pulling the handle 417, a silicon wafer to be cleaned is placed in the cleaning frame 411, then the cleaning frame 411 is slidably mounted, the motor 432 is controlled by the controller 8 to operate, the threaded rod 434 is rotated, the cleaning frame 411 is moved downwards, the cleaning frame 411 is moved into the cleaning box 1, the transducer 414 is controlled by the controller 8 to start, ultrasonic waves are generated, cleaning liquid is injected into the cleaning box 1 through the connecting pipe 3 before cleaning, so that the silicon wafer is cleaned ultrasonically, magazine pollution in the cleaning liquid is processed through adsorption filtration of the activated carbon adsorption plate 423 and the filter screen 424 after the cleaning liquid flows into the filter box 421, finally the cleaned silicon wafer is discharged and recovered through the 425 drain pipe, the cleaned silicon wafer is lifted to the lower part of the drying mechanism 5 through the motor 432, the operation of the electric heating plate 512 is controlled by the controller 8, the silicon wafer is dried in the cleaning frame 411 in a matching manner, and the subsequent work is facilitated by accelerating drying.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (8)

1. The utility model provides a solar cell production is with silicon chip belt cleaning device, includes washs case (1) and supporting leg (2), its characterized in that: supporting legs (2) are fixedly connected to four corners at the bottom of the cleaning box (1), connecting pipes (3) are fixedly arranged at the upper part of the left side of the cleaning box (1), upright posts (6) are arranged at four corners at the top of the cleaning box (1), a mounting platform (7) is fixedly connected to the top of each upright post (6), a controller (8) is fixedly arranged at the right upper corner of the front side of the cleaning box (1), a cleaning mechanism (4) is arranged below each mounting platform (7), and a drying mechanism (5) is fixedly arranged at the top of each mounting platform (7);

the cleaning mechanism (4) comprises a cleaning assembly (41), a filtering assembly (42) and a lifting assembly (43), wherein the lifting assembly (43) is arranged on the right side of the mounting platform (7), the cleaning assembly (41) is arranged below the mounting platform (7) through the lifting assembly (43), and the filtering assembly (42) is arranged on the right side of the cleaning box (1).

2. The silicon wafer cleaning device for solar cell production according to claim 1, wherein: the cleaning assembly (41) comprises a transducer (414), the transducer (414) is fixedly arranged at the inner bottom of the cleaning box (1), a cleaning frame (411) is arranged above the transducer (414) in the cleaning box (1) and below the installation platform (7), a fixing frame (412) is fixedly arranged at the top of the cleaning frame (411), a handle (417) is fixedly connected to the front side of the fixing frame (412), a mounting frame (413) is movably connected to the other three sides of the fixing frame (412), a sliding block (415) is fixedly connected to the front and back sides of the left side of the mounting frame (413), and a threaded block (416) is fixedly connected to the front and back sides of the right side of the mounting frame (413).

3. The silicon wafer cleaning device for solar cell production according to claim 2, wherein: the input end of the transducer (414) is electrically connected with the output end of the controller (8), and two sides of the mounting frame (413) are slidably connected with the fixing frame (412) and are provided with matched sliding grooves.

4. The silicon wafer cleaning device for solar cell production according to claim 1, wherein: the utility model provides a filter subassembly (42) is including rose box (421), right side and through the raceway intercommunication in wasing case (1) are located to rose box (421), active carbon adsorption board (423) are installed in the left side in rose box (421), right side is close to active carbon adsorption board (423) and is equipped with filter screen (424) in rose box (421), drain pipe (425) and intercommunication are installed to rose box (421) right side bottom, active carbon adsorption board (423) and filter screen (424) top are fixedly connected with respectively carry piece (422), both sides fixedly connected with fixed block (427) around carrying piece (422), rose box (421) top corresponds fixed block (427) department and is equipped with bayonet socket (4210), fixed block (427) one side is kept away from to bayonet socket (4210) installs spring (428), fixture block (426) are fixed firmly in spring (428) other end, fixture block (426) bottom rotation are connected with pivot (429) and with bayonet socket (4210) left and right sides fixed connection.

5. The silicon wafer cleaning device for solar cell production according to claim 4, wherein: the clamping block (426) is in an inverted L shape, and the top plane of the fixed block (427) and the L-shaped plane of the fixed block (427) are at the same horizontal height.

6. The silicon wafer cleaning device for solar cell production according to claim 1, wherein: lifting assembly (43) are including install bin (431), install bin (431) fixed mounting in install bin (7) right side, fixed mounting has motor (432) in the middle of install bin (431) right side, motor (432) output fixedly connected with first worm gear (433) and in install bin (431) internal rotation connection, first worm gear (433) both sides fixedly connected with connecting rod (436), first worm gear (433) one end fixedly connected with second worm gear (437) are kept away from to connecting rod (436) and in install bin (431) internal rotation connection, second worm gear (437) bottom fixedly connected with threaded rod (434) and pass install bin (431) bottom in rinse bin (1) top rotation connection, install bin (431) symmetry position is in rinse bin (1) top left side fixedly connected with slide bar (435) and in install bin (7) top fixedly connected.

7. The silicon wafer cleaning device for solar cell production according to claim 6, wherein: the cleaning component (41) is movably connected with the lifting component (43) through a threaded rod (434) and a sliding rod (435), and the motor (432) is electrically connected with the controller (8).

8. The silicon wafer cleaning device for solar cell production according to claim 1, wherein: the drying mechanism (5) comprises an oven (511), the oven (511) is fixedly arranged at the top of the mounting platform (7) and is opened at the bottom of the mounting platform (7), an electric heating plate (512) is fixedly arranged at the inner bottom of the oven (511), and the electric heating plate (512) is electrically connected with the controller (8).