CN216606344U - Photovoltaic silicon wafer cleaning equipment - Google Patents

Abstract

The utility model discloses a photovoltaic silicon wafer cleaning device which comprises a cleaning box, wherein a fixing frame is rotatably connected inside the cleaning box, a plurality of fixing devices are arranged on the fixing frame, a motor is fixedly connected to the side wall of one side of the cleaning box, the output end of the motor is fixedly connected with a connecting rod, the position of the motor corresponds to that of the fixing frame, the other end of the connecting rod penetrates through the side wall of the cleaning box and is fixedly connected with the fixing frame, a plurality of cleaning spray heads are fixedly connected to the top end of the cleaning box, a fixing pipe is fixedly connected to each cleaning spray head, and the fixing pipes penetrate through the upper inner wall of the cleaning box and are connected with a water tank. The utility model has simple structure and convenient operation, can clean the front and back surfaces of the silicon wafer at one time, and does not need to turn over the silicon wafer after cleaning one surface, thereby avoiding the secondary pollution of the silicon wafer and improving the cleaning efficiency.

Description

Photovoltaic silicon wafer cleaning equipment

Technical Field

The utility model relates to the field of photovoltaic silicon wafers, in particular to a cleaning device for a photovoltaic silicon wafer.

Background

The photovoltaic silicon wafer is a silicon wafer applied to a novel power generation system for directly converting solar radiation energy into electric energy, and is divided into monocrystalline silicon and polycrystalline silicon according to different arrangement modes of unit cells, and the photovoltaic silicon may lose effectiveness due to trace pollution.

When the existing photovoltaic silicon wafer cleaning equipment is used, the front side and the back side of a silicon wafer cannot be cleaned once, the silicon wafer needs to be overturned after one side is cleaned to clean the back side, secondary pollution can be caused to the silicon wafer in the overturning process, and meanwhile, the efficiency is too low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the positive and negative two sides of silicon chip can't once wash, need wash its upset after the one side, wash the back, at the in-process of upset, can lead to the silicon chip to receive secondary pollution, and efficiency is low excessively simultaneously, and a photovoltaic silicon chip cleaning equipment who proposes.

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

the utility model provides a photovoltaic silicon chip cleaning equipment, is including wasing the case, the inside of wasing the case is rotated and is connected with a mount, be provided with a plurality of fixing device on the mount, fixedly connected with motor on the lateral wall of one side of wasing the case, a connecting rod of output fixedly connected with of motor, the position of motor is corresponding with the mount, the other end of connecting rod runs through the lateral wall and the mount fixed connection who wash the case, wash a plurality of washing shower nozzles of top department fixedly connected with of case, every wash a fixed pipe of equal fixedly connected with on the shower nozzle, many fixed pipe all runs through the last inner wall that washs the case and is connected with the water tank.

Preferably, every fixing device includes a fixed frame, every a centre gripping groove has all been seted up in the inside wall about fixed frame, every equal sliding connection has a movable plate, per two on the movable plate keeps away from each other one side lateral wall on equal fixedly connected with a horizontal fixed spring that sets up, two the equal fixed connection of the other end of fixed spring is on the inside wall in the centre gripping groove that corresponds, every equal fixedly connected with dead lever, two on the opposite side lateral wall of movable plate the dead lever all runs through the inside wall setting in the centre gripping groove that corresponds, many the equal fixedly connected with grip block of the other end of dead lever.

Preferably, wash a filter screen of inside still fixedly connected with of case, the filter screen sets up the below department at the mount, the size of filter screen is corresponding with the cross-section of wasing the case, equal fixedly connected with radian piece in both ends department about the filter screen, also seted up on the inside wall about wasing the case with the corresponding sliding tray of two radian pieces, two the connecting spring of vertical setting of the equal fixedly connected with in top of sliding tray, two the equal fixed connection of the other end of connecting spring is on the last inner wall of the sliding tray that corresponds.

Preferably, still fixedly connected with rose box on the diapire of washing case, the size of rose box is corresponding with the washing case, the inside of rose box is provided with one deck filter layer.

Preferably, a connecting pipe is fixedly connected to the side wall of one side of the filter tank, the connecting pipe penetrates through the inner side wall of the cleaning tank, a circulating pump is fixedly connected to the other end of the connecting pipe, and the other end of the circulating pump is connected with the water tank through a circulating pipe.

Preferably, the connecting pipe is arranged in the filter layer at one side of the interior of the filter box.

Compared with the prior art, the utility model has the beneficial effects that: the silicon wafer cleaning device has the advantages that the silicon wafer can rotate in the cleaning process, so that the front side and the back side of the silicon wafer can be cleaned at one time, the silicon wafer does not need to be turned over after one side is cleaned, the silicon wafer is prevented from secondary pollution, and the cleaning efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a photovoltaic silicon wafer cleaning device according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic perspective view of a fixed frame of the photovoltaic silicon wafer cleaning device according to the present invention.

In the figure: 1 washs case, 2 connecting rods, 3 mounts, 4 filter screens, 5 radian pieces, 6 sliding tray, 7 connecting spring, 8 rose box, 9 connecting pipes, 10 washing shower nozzles, 11 fixed pipes, 12 motor, 13 fixed frames, 14 centre gripping grooves, 15 movable plates, 16 fixed spring, 17 dead lever, 18 centre gripping pieces.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a photovoltaic silicon wafer cleaning device, comprising a cleaning box 1, a fixing frame 3 is rotatably connected inside the cleaning box 1, a plurality of fixing devices are arranged on the fixing frame 3, a motor 12 is fixedly connected on one side wall of the cleaning box 1, an output end of the motor 12 is fixedly connected with a connecting rod 2, the position of the motor 12 corresponds to the fixing frame 3, the other end of the connecting rod 2 penetrates through the side wall of the cleaning box 1 and is fixedly connected with the fixing frame 3, a plurality of cleaning nozzles 10 are fixedly connected at the top end of the cleaning box 1, a fixed pipe 11 is fixedly connected on each cleaning nozzle 10, a plurality of fixed pipes 11 penetrate through the upper inner wall of the cleaning box 1 and are connected with a water tank, each fixing device comprises a fixed frame 13, a movable plate 14 is arranged in the left inner side wall and the right inner wall of each fixed frame 13, a movable plate 15 is slidably connected in each clamping groove 14, a fixed spring 16 which is transversely arranged is fixedly connected on one side wall of each two moving plates 15 far away from each other, the other ends of the two fixed springs 16 are fixedly connected on the inner side wall of the corresponding clamping groove 14, a fixed rod 17 is fixedly connected on the other side wall of each moving plate 15, the two fixed rods 17 are arranged by penetrating through the inner side wall of the corresponding clamping groove 14, the other ends of the fixed rods 17 are fixedly connected with a clamping block 18, a filter screen 4 is also fixedly connected in the cleaning box 1, the filter screen 4 is arranged below the fixed frame 3, the size of the filter screen 4 corresponds to the cross section of the cleaning box 1, an arc block 5 is fixedly connected at the left end and the right end of the filter screen 4, sliding grooves 6 which correspond to the two arc blocks 5 are also arranged on the left inner side wall and the right inner side wall of the cleaning box 1, and a vertically arranged connecting spring 7 is fixedly connected at the top ends of the two sliding grooves 6, the other ends of the two connecting springs 7 are fixedly connected to the upper inner wall of the corresponding sliding groove 6, a filter box 8 is fixedly connected to the bottom wall of the cleaning box 1, the size of the filter box 8 corresponds to that of the cleaning box 1, a filter layer is arranged inside the filter box 8, a connecting pipe 9 is fixedly connected to one side wall of the filter box 8, the connecting pipe 9 penetrates through the inner side wall of the cleaning box 1, a circulating pump is fixedly connected to the other end of the connecting pipe 9, the other end of the circulating pump is connected with the water tank through a circulating pipe, one side, located inside the filter box 8, of the connecting pipe 9 is arranged in the filter layer, when the device is used, the photovoltaic silicon wafers are firstly arranged between the clamping blocks 18 of each fixing device, under the action of the fixing springs 16, the photovoltaic silicon wafers are clamped by the clamping blocks 18, the device is started, and the cleaning spray nozzle 10 sprays water in the water tank to clean the photovoltaic silicon wafers, meanwhile, the output end of the motor 12 drives the connecting rod 2 to rotate, so that the fixing frame 3 rotates, the fixing device also rotates along with the fixing device, the photovoltaic silicon wafer can be cleaned on the front side and the back side of the photovoltaic silicon wafer simultaneously, the filter screen 4 filters large metal particles in the cleaned water, then the cleaning water falls into the filter box 8, and after being filtered by the filter layer, the cleaning water returns to the water tank under the action of the circulating pump.

When the device is used, the photovoltaic silicon wafers are arranged between the clamping blocks 18 of each fixing device, the photovoltaic silicon wafers are clamped by the clamping blocks 18 under the action of the fixing springs 16, the device is started, the cleaning spray head 10 sprays water in the water tank to clean the photovoltaic silicon wafers, meanwhile, the output end of the motor 12 drives the connecting rod 2 to rotate, the fixing frame 3 rotates, the fixing devices rotate along with the fixing devices, therefore, the photovoltaic silicon wafers rotate along with the fixing devices, the front side and the back side of the photovoltaic silicon wafers can be cleaned simultaneously, the filter screen 4 filters large metal particles in the cleaned water, then the cleaning water falls into the filter box 8, and after the cleaning water is filtered by the filter layer, the cleaning water returns to the water tank under the action of the circulating pump.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A photovoltaic silicon wafer cleaning device comprises a cleaning box (1) and is characterized in that a fixing frame (3) is rotatably connected inside the cleaning box (1), a plurality of fixing devices are arranged on the fixing frame (3), a motor (12) is fixedly connected on the side wall of one side of the cleaning box (1), the output end of the motor (12) is fixedly connected with a connecting rod (2), the position of the motor (12) corresponds to the fixed frame (3), the other end of the connecting rod (2) penetrates through the side wall of the cleaning box (1) and is fixedly connected with the fixed frame (3), the top of wasing case (1) department fixedly connected with a plurality of washing shower nozzles (10), every wash fixed pipe (11) of equal fixedly connected with on shower nozzle (10), many fixed pipe (11) all run through the last inner wall that washs case (1) and are connected with the water tank.

2. The photovoltaic silicon wafer cleaning equipment as claimed in claim 1, wherein each fixing device comprises a fixing frame (13), a clamping groove (14) is formed in each of the left and right inner side walls of each fixing frame (13), a moving plate (15) is slidably connected in each clamping groove (14), each two moving plates (15) are fixedly connected to a transversely-arranged fixing spring (16) on the side wall of one side far away from each other, the other ends of the two fixing springs (16) are fixedly connected to the inner side wall of the corresponding clamping groove (14), each other side wall of the moving plate (15) is fixedly connected with a fixing rod (17), the two fixing rods (17) are arranged through the inner side wall of the corresponding clamping groove (14), and the other ends of the fixing rods (17) are fixedly connected with a clamping block (18).

3. The photovoltaic silicon wafer cleaning equipment according to claim 1, characterized in that a filter screen (4) is fixedly connected to the inside of the cleaning box (1), the filter screen (4) is arranged below the fixing frame (3), the size of the filter screen (4) corresponds to the cross section of the cleaning box (1), an arc block (5) is fixedly connected to each of the left end and the right end of the filter screen (4), sliding grooves (6) corresponding to the two arc blocks (5) are also formed in the left inner side wall and the right inner side wall of the cleaning box (1), a vertically-arranged connecting spring (7) is fixedly connected to each of the top ends of the sliding grooves (6), and the other ends of the connecting springs (7) are fixedly connected to the upper inner walls of the corresponding sliding grooves (6).

4. The photovoltaic silicon wafer cleaning equipment according to claim 1, wherein a filter box (8) is further fixedly connected to the bottom wall of the cleaning box (1), the size of the filter box (8) corresponds to that of the cleaning box (1), and a filter layer is arranged inside the filter box (8).

5. The photovoltaic silicon wafer cleaning equipment according to claim 4, wherein a connecting pipe (9) is fixedly connected to one side wall of the filter tank (8), the connecting pipe (9) is arranged to penetrate through the inner side wall of the cleaning tank (1), the other end of the connecting pipe (9) is fixedly connected with a circulating pump, and the other end of the circulating pump is connected with the water tank through a circulating pipe.

6. The photovoltaic silicon wafer cleaning equipment according to claim 5, wherein one side of the connecting pipe (9) positioned inside the filter box (8) is arranged in the filter layer.

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