CN219719006U

CN219719006U - Monitoring and selecting equipment

Info

Publication number: CN219719006U
Application number: CN202321189564.5U
Authority: CN
Inventors: 夏渊; 肖平; 赵志国; 赵东明; 秦校军; 张赟; 李新连; 熊继光
Original assignee: Huaneng Clean Energy Research Institute; Huaneng Renewables Corp Ltd
Current assignee: Huaneng Clean Energy Research Institute; Huaneng Renewables Corp Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-19
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a monitoring and selecting device, which comprises: the detection and identification device is used for detecting and identifying a defective workpiece; the cutting device is used for cutting off a defective part on the defective workpiece; and the conveying device is used for conveying the workpiece to the detection range of the detection and identification device and the cutting range of the cutting device respectively. According to the utility model, the defect positions on the perovskite solar cell are cut, and the defect-free parts are reserved, so that the waste of materials is reduced. In addition, the whole conveying, detecting and cutting are realized by adopting detection selection equipment, so that the manual participation is avoided, and the manual labor intensity is reduced.

Description

Monitoring and selecting equipment

Technical Field

The utility model belongs to the technical field of perovskite solar cells, and particularly relates to monitoring and selecting equipment.

Background

The perovskite photovoltaic cell developed based on the bipolar semiconductor material with high absorption coefficient, adjustable band gap and high carrier mobility has the characteristics of low cost, high photoelectric conversion efficiency and wide application scene, and is very likely to become a new generation photovoltaic technology product with subversion.

The perovskite solar cell consists of an electron transmission layer, a core layer, a hole transmission layer, a passivation layer, a metal cell and other film layers, wherein the film layers have poor crystallinity, or have different thicknesses, or are affected by laser scribing in the preparation process, so that the cell part is defective, the defect can seriously affect the overall efficiency and stability of the perovskite solar cell, and therefore, the whole cell can only be scrapped, and the waste of materials is caused. In addition, defective batteries are manually identified and taken out, increasing the manual labor intensity.

In summary, how to reduce the waste of perovskite solar cells and reduce the labor intensity is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model aims to provide a monitoring and selecting device, which aims to reduce the waste of perovskite solar cells and reduce the labor intensity.

In order to achieve the above object, the present utility model provides the following solutions:

a monitoring selection device, comprising:

the detection and identification device is used for detecting and identifying a defective workpiece;

a cutting device for cutting off a defective portion on the defective workpiece;

and the conveying device is used for conveying the workpiece to the detection range of the detection and identification device and the cutting range of the cutting device respectively.

In a specific embodiment, the detection and identification device and the cutting device are arranged at intervals along the direction in which the conveying device conveys the workpiece.

In another specific embodiment, the detection and identification device comprises:

an electroluminescent detection system for detecting the entirety of the workpiece;

and the control system is respectively connected with the electroluminescence detection system and the cutting system through signals.

In another specific embodiment, the monitoring selection device further comprises a residue recovery system;

the excess material recovery system is arranged below the cutting device and is used for recovering excess materials left by the cutting device when the workpiece is cut.

In another specific embodiment, the excess material recovery system comprises a purge structure and a bin;

the feed bin sets up conveyor's below, sweep the material structure and be used for with the surplus material that cutting device cut sweeps in the feed bin.

In another specific embodiment, the monitoring selection device further comprises a first in-place means;

the detection and identification device is arranged above the conveying device, and the first in-place device is used for positioning the workpiece on the conveying device to be within the detection range covered by the detection and identification device.

In another specific embodiment, the monitoring selection device further comprises a second in-place means;

the cutting device is arranged above the conveying device, and the second positioning device is used for positioning the workpiece on the conveying device to a cutting range which can be covered by the cutting device.

In another specific embodiment, the monitoring selection device further comprises a packaging system;

the packaging system is arranged behind the cutting device along the conveying direction of the conveying device;

the conveying device can convey the workpiece cut by the cutting device into the packaging system.

In another specific embodiment, the monitoring selection device further comprises a housing;

the frame is used for installing the conveying device, the cutting device, the detection and identification device and the packaging system.

In another specific embodiment, the conveyor is a belt device.

The various embodiments according to the utility model may be combined as desired and the resulting embodiments after such combination are also within the scope of the utility model and are part of specific embodiments of the utility model.

In the monitoring and selecting equipment provided by the utility model, a perovskite solar cell is taken as an example of a workpiece, and when the equipment is used, the perovskite solar cell is conveyed into the identification range of the detection and identification device through the conveying device, and the perovskite solar cell is detected through the detection and identification device, so that whether the perovskite solar cell has defects or not and the positions of the defects are identified; and then, the conveying device conveys the perovskite solar cell detected and identified by the detection and identification device into the cutting range of the cutting device, and the cutting device cuts the defect part on the perovskite solar cell according to the position of the defect to be cut identified by the detection and identification device, so that the perovskite solar cell which can be normally used is obtained. According to the utility model, the defect positions on the perovskite solar cell are cut, and the defect-free parts are reserved, so that the waste of materials is reduced. In addition, the whole conveying, detecting and cutting are realized by adopting detection selection equipment, so that the manual participation is avoided, and the manual labor intensity is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without novel efforts for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view structure of a monitoring selection device provided by the present utility model;

fig. 2 is a schematic front view of a workpiece with a defective portion cut according to the present utility model.

In fig. 1-2:

the device comprises a monitoring and selecting device 100, a detection and identification device 101, a workpiece 200, a remainder 201, a cutting device 102, a conveying device 103, an electroluminescence detection system 101a, a control system 101b, a remainder recovery system 104, a packaging system 105 and a rack 106.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to fig. 2 in the embodiments of the present utility model, and it is obvious that the described embodiments 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 novel efforts, are intended to fall within the scope of this utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the present utility model provides a monitoring and selecting apparatus 100 for detecting a defective portion of a workpiece 200, and cutting the defective portion to leave a non-defective portion for use, thereby avoiding waste of material due to the fact that the entire workpiece 200 needs to be scrapped due to the defect of the workpiece 200; in addition, the detection and the cutting of the defects are carried out through the detection and selection equipment, so that the manual identification is avoided, and the manual labor intensity is reduced.

The monitoring and selecting apparatus 100 includes a detection and identification device 101, a cutting device 102, and a conveying device 103, the detection and identification device 101 being configured to detect and identify a defective workpiece 200. Specifically, the workpiece 200 may be a perovskite solar cell, or may be another workpiece 200.

The detection and recognition device 101 comprises an electroluminescence detection system 101a and a control system 101b, wherein the electroluminescence detection system 101a is used for detecting the whole workpiece 200, and the control system 101b is respectively connected with the electroluminescence detection system 101a and the cutting system in a signal mode. Specifically, the electroluminescent inspection system 101a sends the information of the inspected workpiece 200 to the control system 101b, and the control system 101b performs the range framing according to the defect area and the usage area by calibrating and framing the image of the workpiece 200, and then transmits the frame framing to the cutting device 102, so that the cutting device 102 cuts according to the defined pattern, and obtains the workpiece 200 which is free of defects and can be used, as shown in fig. 2.

Specifically, the cutting device 102 may be a laser cutting device 102, and it should be noted that, the use of laser cutting is only one embodiment of the present utility model, and in practical applications, the cutting device 102 may be another device capable of cutting the workpiece 200.

More specifically, the cutting device 102 may include a laser cutting head and a manipulator, where the laser cutting head is mounted on the manipulator, and the laser cutting head is driven by the manipulator to cut along the defined pattern.

It should be noted that a slidable structure may be provided instead of the manipulator, and specifically, the slidable structure includes: the X-direction guide rail arranged along the X-direction, the Y-direction guide rail arranged along the Y-direction and the Z-direction guide rail arranged along the Z-direction, the Y-direction guide rail can be slidably arranged on the X-direction guide rail, the Z-direction guide rail can be slidably arranged on the Y-direction guide rail, and the laser cutting head can be slidably arranged on the Z-direction guide rail, so that the laser cutting head can realize the movement of any point in space. It should be understood that the above disclosed mounting sequence of the X-direction guide rail, the Y-direction guide rail, and the Z-direction guide rail is only one specific embodiment of the present utility model, and in practical applications, other sequences may be provided, for example, the X-direction guide rail may be slidably mounted on the Y-direction guide rail, the Z-direction guide rail may be slidably mounted on the X-direction guide rail, and the laser cutting head may be slidably mounted on the Z-direction guide rail.

The conveying device 103 is used for conveying the workpiece 200 to the detection range of the detection and identification device 101 and the cutting range of the cutting device 102 respectively.

Specifically, the conveying device 103 is a belt device, and may be a rack and pinion device.

In some embodiments, the detection and recognition device 101 and the cutting device 102 are disposed at intervals along the direction in which the conveying device 103 conveys the workpiece 200.

It should be noted that the inspection and recognition device 101 may be integrated with the cutting device 102, that is, after the defect of the workpiece 200 is recognized at the position of the inspection and recognition device 101, the cutting process may be directly performed at the position.

In some embodiments, the detection and identification device 101 is disposed above the conveying device 103, and the monitoring and selection apparatus 100 further includes a first in-place device for positioning the workpiece 200 on the conveying device 103 within a detection range covered by the detection and identification device 101.

Specifically, the first in-place device includes an in-place detection sensor, which may be in signal connection with the control system 101b of the detection and recognition device 101, or may be separately provided with a controller for signal connection, for example, in order to reduce the cost, the in-place detection sensor and the conveying device 103 are respectively in signal connection with the control system 101b of the detection and recognition device 101. When the in-place detection sensor detects that the workpiece 200 is in place, the workpiece is transmitted to the control system 101b, the control and the control conveying device 103 stop running, the workpiece 200 is in place, and the electroluminescent detection system 101a detects the workpiece 200.

Of course, the workpiece 200 may be set not to be detected on the conveying device 103, for example, a gripping device is set and connected with the control system 101b in a signal manner, when the in-place detection sensor detects that the workpiece 200 is in place, the workpiece is transmitted to the control system 101b, and the control system 101b controls the gripping device to grip the workpiece 200 and move to be separated from the conveying device 103, and at this time, the conveying device 103 may continue to operate. The gripping device may specifically include a lift driver, a suction cup provided at a driving end of the lift driver, and the like, through which the workpiece 200 is gripped.

Further, the monitoring and selecting apparatus 100 further includes a second positioning device, the cutting device 102 is disposed above the conveying device 103, and the second positioning device is used for positioning the workpiece 200 on the conveying device 103 within a cutting range covered by the cutting device 102.

Specifically, the second in-place device may be configured to have the same structure as the first in-place device, or may be configured to have a different structure. In this embodiment, the second in-place device and the first in-place device are the same in structure.

In order to realize the recovery of the residual materials 201 and avoid polluting the environment, the utility model discloses that the monitoring and selecting device 100 further comprises a residual material recovery system 104, wherein the residual material recovery system 104 is arranged below the cutting device 102 and is used for recovering the residual materials 201 remained by the cutting device 102 when the workpiece 200 is cut.

Specifically, the residual material recovery system 104 includes a purging material structure and a bin, the bin is disposed below the conveying device 103, and the purging material structure is used for purging residual material 201 cut by the cutting device 102 into the bin.

In order to facilitate the residual material 201 to enter the bin, the feed inlet at the top end of the bin can be arranged at two sides of the conveying device 103, the residual material 201 is directly purged into the bin through the purging effect, and in order to avoid purging the usable part of the workpiece 200 into the bin, a lifting device with a sucking disc can be arranged to press the usable part of the workpiece 200 onto the conveying device 103.

It should be noted that other devices may be provided instead of the purge structure, for example, a manipulator with a suction cup may directly grasp the excess material 201 and put it into the bin.

In some embodiments, the monitoring and selecting apparatus 100 further includes a packaging system 105, where the packaging system 105 is disposed behind the cutting device 102 along a conveying direction of the conveying device 103, and the conveying device 103 is capable of conveying the workpiece 200 cut by the cutting device 102 into the packaging system 105 to complete packaging of the workpiece 200.

In some embodiments, the monitoring selection apparatus 100 further comprises a rack 106, the rack 106 being used to mount the conveyor 103, the cutting device 102, the detection and identification device 101, and the encapsulation system 105. It should be noted that other components in the detection selection device may also be mounted on the rack 106, so as to improve the integration level of the whole device.

The words expressing orientation herein, such as up and down, are each set in the direction shown in fig. 1, and are not intended to have any particular meaning, for convenience of description only.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A monitoring selection device, comprising:

2. The monitor and selection device according to claim 1, wherein the detecting and identifying means and the cutting means are arranged at intervals along a direction in which the conveying means conveys the workpiece.

3. The monitoring selection device according to claim 1, wherein the detection recognition means includes:

4. The monitoring selection device of claim 1, further comprising a trim reclamation system;

5. The monitoring selection device of claim 4, wherein the excess material recovery system comprises a purge structure and a bin;

6. The monitoring selection device of claim 1, further comprising a first in-place means;

7. The monitoring selection device of claim 1, further comprising a second in-place means;

8. The monitoring selection device of claim 1, further comprising an encapsulation system;

9. The monitoring selection device of claim 8, further comprising a housing;

10. The monitoring selection device according to any one of claims 1-9, wherein the conveying means is a belt means.