CN216117902U

CN216117902U - Series welding machine blanking EL detection device

Info

Publication number: CN216117902U
Application number: CN202122153845.2U
Authority: CN
Inventors: 成卫亮
Original assignee: Fosmai Intelligent Technology Jiangsu Co ltd
Current assignee: Fosmai Intelligent Technology Jiangsu Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-22
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of crystalline silicon battery pieces, in particular to a blanking EL detection device of a series welding machine. The position of the threaded supporting leg in the threaded cylinder is adjusted, the wafer is placed on the conveying belt, the stepping motor drives the conveying belt to convey, the cleaning brush cleans the wafer, the limiting plate limits and fixes the wafer, the flatness and the height of the device can be adjusted as required, the wafer with different specifications can be detected, the application range of the device is enlarged, an image collector is opened, a high-definition probe detects the appearance defects on the wafer, the wafer is observed through a display screen, a binding post is connected with a power supply, and a power test terminal detects the circuit conduction condition of the wafer, so that the defects of dead sheets, mixed shelves, poor splicing, broken sheets, explosion points, hidden cracks, false welding, broken grids, black spots, black edges, bright spots, scratches, cracks, foreign matters and the like can be detected, the functionality of the device is enhanced, the practicability of the device is improved, the time is saved, and the device is very convenient to use.

Description

Series welding machine blanking EL detection device

Technical Field

The utility model relates to the technical field of crystalline silicon battery pieces, in particular to a blanking EL detection device of a series welding machine.

Background

The series welding machine is used for carrying a battery piece by utilizing a mechanical transmission mechanism, the battery piece is welded on a heating bottom plate by utilizing high-temperature gas of a hot air pipe, the battery piece is generally divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon, the monocrystalline silicon solar battery is the fastest developed solar battery at present, the structure and the production process of the monocrystalline silicon solar battery are shaped, the product is widely applied to space and ground, in the production and use processes, the quality detection is required to be carried out on the monocrystalline silicon solar battery, and a detection device is required.

The existing detection device cannot adjust the use height and the flatness when in use, so that the detection device is greatly limited by the environment, the detection error rate is increased in the detection process, detection accidents are caused, a large number of wafers are wasted, and the detection device cannot be suitable for wafers of different specifications; the existing detection device has single function, generally can only carry out detection on appearance, and other detection processes need to be carried out independently, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blanking EL detection device of a series welding machine, so as to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: EL detection device is gone out in stringer unloading, including the box, the inside of box sets up the connection drive mechanism who has a screw thread section of thick bamboo, the inside of box sets up the detection mechanism who has image collector.

Preferably, it includes backup pad, a screw thread section of thick bamboo, screw thread supporting legs, fixed plate and bearing to connect drive mechanism, backup pad fixed connection is on the inner wall of box, fixedly connected with screw thread section of thick bamboo on the bottom face of backup pad, screw thread section of thick bamboo female connection has the screw thread supporting legs, fixed mounting has step motor on the inner wall of box, fixed plate fixed connection is on the top face of backup pad, the fixed plate rotates through the bearing and is connected with the pivot, the one end fixed connection of pivot is on step motor's output shaft, step motor is connected with the conveyer belt through the pivot transmission, the top fixed mounting of box inner wall has electric liquid push rod, electric liquid push rod's bottom fixedly connected with mounting panel.

Preferably, detection mechanism includes image collector, high definition probe, sharp module, dead lever and fixed screw, image collector fixed mounting is on the top face of mounting panel, high definition probe fixed mounting is on the bottom face of mounting panel, sharp module fixed mounting is on the surface of mounting panel, the spout has been seted up on the slip end of sharp module, interactive connection has the dead lever in the spout, the dead lever has two, two rotate between the dead lever and be connected with the cleaning brush, the slip end has the stopper through fixed screw threaded connection, fixed mounting has electric putter on the inner wall of box, electric putter's output fixedly connected with limiting plate, fixed embedding is installed and is met electric test terminal on the limiting plate, it is provided with the terminal on the electric test terminal to connect.

Preferably, the last solid fixed ring of fixedly connected with of box, the box rotates through solid fixed ring and is connected with the door plant, the opening has all been seted up on the baffle around the box, the door plant is located opening department, fixed mounting has the display screen on the box, installs microcomputer in the display screen, installs the software that is used for image analysis in the microcomputer.

Preferably, the threaded supporting feet are movably installed at the bottom of the box body in a penetrating mode, the number of the threaded supporting feet is four, and the four threaded supporting feet are distributed at four corners of the bottom end face of the box body in a rectangular mode.

Preferably, the number of the limiting plates is two, the limiting plates are located right above the conveyor belt, and the two limiting plates are symmetrically distributed in the box body relative to the conveyor belt.

Preferably, the image collector is electrically connected with the high-definition probe, and the image collector and the high-definition probe are both distributed at the center of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the positions of the threaded supporting feet in the threaded cylinder are adjusted, then the wafers are orderly arranged and placed on the conveying belt, the stepping motor is started to drive the conveying belt to carry out conveying work, the electro-hydraulic push rod and the electric push rod are started, the cleaning brush is used for cleaning the wafers, the limiting plate is used for limiting and fixing the wafers, the flatness between the device and the horizontal plane can be adjusted as required, the height of the device can be adjusted to a certain degree, meanwhile, the device is suitable for wafer detection of different specifications, and the application range of the device is expanded.

According to the utility model, by opening the image collector, detecting the appearance defects on the wafer through the high-definition probe, observing through the display screen, connecting the power supply of the electric test terminal through the binding post, and electrically detecting the circuit conduction condition of the wafer through the electric test terminal, a series of defect problems such as dead sheets, mixed shelves, poor splicing, broken sheets, explosion points, hidden cracks, insufficient welding, broken grids, black spots, black edges, bright spots, scratches, cracks, foreign matters and the like can be detected, so that the functionality of the device is enhanced, the practicability of the device is improved, the time is saved, and the device is very convenient.

Drawings

FIG. 1 is a front sectional view schematically illustrating the structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a three-dimensional connection structure of a limiting plate, an electric push rod and an electric test terminal in the utility model;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a box body; 101. a fixing ring; 102. a door panel; 103. a display screen; 2. a support plate; 3. a threaded barrel; 4. the thread supports the feet; 5. a stepping motor; 6. a fixing plate; 7. a bearing; 8. a rotating shaft; 9. a conveyor belt; 10. an electro-hydraulic push rod; 11. mounting a plate; 12. an image collector; 13. a high-definition probe; 14. a linear module; 15. fixing the rod; 16. a limiting block; 17. fixing screws; 18. an electric push rod; 19. a limiting plate; 20. connecting a power test terminal; 21. a binding post; 22. a cleaning brush.

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. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a blanking EL detection device of a series welding machine, which comprises a box body 1, wherein a connection transmission mechanism with a threaded cylinder 3 is arranged in the box body 1, and a detection mechanism with an image collector 12 is arranged in the box body 1.

In this embodiment, as shown in fig. 1, fig. 4 and fig. 5, the connection transmission mechanism includes a supporting plate 2, a thread cylinder 3, a thread supporting foot 4, a fixing plate 6 and a bearing 7, the supporting plate 2 is fixedly connected to the inner wall of the box 1, the thread cylinder 3 is fixedly connected to the bottom end face of the supporting plate 2, the thread supporting foot 4 is connected to the thread cylinder 3 through an internal thread, a stepping motor 5 is fixedly mounted to the inner wall of the box 1, the fixing plate 6 is fixedly connected to the top end face of the supporting plate 2, the fixing plate 6 is rotatably connected to a rotating shaft 8 through the bearing 7, one end of the rotating shaft 8 is fixedly connected to an output shaft of the stepping motor 5, the stepping motor 5 is connected to a conveying belt 9 through a rotating shaft 8 in a transmission manner, an electro-hydraulic push rod 10 is fixedly mounted to the top of the inner wall of the box 1, and a mounting plate 11 is fixedly connected to the bottom end of the electro-hydraulic push rod 10.

In this embodiment, as shown in fig. 1, 3 and 5, the detecting mechanism includes an image collector 12, a high definition probe 13, a linear module 14, a fixing rod 15 and a fixing screw 17, image collector 12 fixed mounting is on the top terminal surface of mounting panel 11, high definition probe 13 fixed mounting is on the bottom face of

mounting panel

11, 14 fixed mounting of sharp module is on the surface of mounting panel 11, the spout has been seted up on the slip end of sharp module 14, interactive connection has dead lever 15 in the spout, dead lever 15 has two, it is connected with cleaning brush 22 to rotate between two dead levers 15, the slip end has stopper 16 through fixed screw 17 threaded connection, fixed mounting has electric putter 18 on the inner wall of box 1, electric putter 18's output fixedly connected with limiting plate 19, fixed embedding installs on the limiting plate 19 and connects electric test terminal 20, connect and be provided with terminal 21 on the electric test terminal 20.

In this embodiment, as shown in fig. 2, a fixing ring 101 is fixedly connected to the box body 1, the box body 1 is rotatably connected to the door panel 102 through the fixing ring 101, through holes are formed in front and rear baffle plates of the box body 1, the door panel 102 is located at the through holes, a display screen 103 is fixedly mounted on the box body 1, a microcomputer is mounted in the display screen, and software for image analysis is mounted in the microcomputer.

In this embodiment, as shown in fig. 1 and fig. 2, the threaded support legs 4 are movably installed at the bottom of the box body 1 in a penetrating manner, the number of the threaded support legs 4 is four, and the four threaded support legs 4 are distributed at four corners of the bottom end surface of the box body 1 in a rectangular shape.

In this embodiment, as shown in fig. 1, the number of the limiting plates 19 is two, the limiting plates 19 are located right above the conveyor belt 9, and the two limiting plates 19 are symmetrically distributed inside the box body 1 about the conveyor belt 9.

In this embodiment, as shown in fig. 1 and fig. 5, the image collector 12 is electrically connected to the high definition probe 13, and both the image collector 12 and the high definition probe 13 are distributed at the center of the mounting plate 11.

The use method and the advantages of the utility model are as follows: when the series welding machine blanking EL detection device is used, the working process is as follows:

as shown in figures 1, 2, 3, 4 and 5, a stringer is butted with a device, a door plate 102 is opened, a power supply is connected, the position of a threaded supporting leg 4 in a threaded barrel 3 is adjusted, wafers are orderly arranged and placed on a conveyor belt 9, a stepping motor 5 is opened to drive the conveyor belt 9 to carry out conveying work, an electro-hydraulic push rod 10 and an electric push rod 18 are opened simultaneously to respectively clean the wafers by a cleaning brush 22 and then push a limiting plate 19 to limit and fix the wafers, the flatness of the device and a horizontal plane and the height of the device can be adjusted to a certain degree according to needs are achieved, the device is suitable for wafer detection of different specifications, the application range of the device is enlarged, the problem that the existing detection device cannot adjust the use height and the flatness when in use is solved, and the device is greatly limited by the environment is solved, the error rate of detection is increased, detection accidents are caused, a large number of wafers are wasted, and the method can not be suitable for wafers of different specifications.

By opening image collector 12, detect the appearance defect on the wafer through high definition probe 13, then transmit and observe on display screen 103, connect the electric test terminal 20 power through terminal 21 switch-on, detect the circuit condition of turning on of wafer through connecting electric test terminal 20, reached and can detect the dead piece, mix shelves, the concatenation is bad, the fragment, explode the point, hidden crack, the rosin joint, the broken gate, black spot, black edge, bright spot, the mar, the tortoise crackle, a series of defect problems such as foreign matter, make the functionality of device obtain the reinforcing, the practicality of device has been improved, time has been saved, it is very convenient, it is single to have solved current detection device's function comparison, generally only can carry out the detection in the outward appearance, other testing process need carry out alone, trouble problem very.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. EL detection device is gone out in stringer unloading, including box (1), its characterized in that: a connecting transmission mechanism with a threaded cylinder (3) is arranged in the box body (1), and a detection mechanism with an image collector (12) is arranged in the box body (1);

the connecting and transmission mechanism comprises a supporting plate (2), a threaded cylinder (3), threaded supporting feet (4), a fixing plate (6) and a bearing (7), wherein the supporting plate (2) is fixedly connected to the inner wall of the box body (1), the threaded cylinder (3) is fixedly connected to the bottom end face of the supporting plate (2), the threaded supporting feet (4) are connected to the threaded cylinder (3) in a threaded mode, a stepping motor (5) is fixedly installed on the inner wall of the box body (1), the fixing plate (6) is fixedly connected to the top end face of the supporting plate (2), a rotating shaft (8) is rotatably connected to the fixing plate (6) through the bearing (7), one end of the rotating shaft (8) is fixedly connected to an output shaft of the stepping motor (5), the stepping motor (5) is in transmission connection with a conveying belt (9) through the rotating shaft (8), and an electro-hydraulic push rod (10) is fixedly installed at the top of the inner wall of the box body (1), the bottom end of the electro-hydraulic push rod (10) is fixedly connected with a mounting plate (11).

2. The tandem welder blanking EL detection device of claim 1, characterized in that: the detection mechanism comprises an image collector (12), a high-definition probe (13), a linear module (14), fixing rods (15) and fixing screws (17), wherein the image collector (12) is fixedly arranged on the top end face of the mounting plate (11), the high-definition probe (13) is fixedly arranged on the bottom end face of the mounting plate (11), the linear module (14) is fixedly arranged on the outer surface of the mounting plate (11), a sliding groove is formed in the sliding end of the linear module (14), the fixing rods (15) are interactively connected in the sliding groove, the number of the fixing rods (15) is two, a cleaning brush (22) is rotatably connected between the two fixing rods (15), the sliding end is connected with a limiting block (16) through the fixing screws (17) in a threaded manner, an electric push rod (18) is fixedly arranged on the inner wall of the box body (1), and a limiting plate (19) is fixedly connected to the output end of the electric push rod (18), the limiting plate (19) is fixedly embedded with an electricity connection test terminal (20), and a binding post (21) is arranged on the electricity connection test terminal (20).

3. The tandem welder blanking EL detection device of claim 1, characterized in that: the improved refrigerator is characterized in that a fixing ring (101) is fixedly connected to the box body (1), the box body (1) is rotatably connected with a door plate (102) through the fixing ring (101), openings are formed in a front baffle and a rear baffle of the box body (1), the door plate (102) is located at the openings, and a display screen (103) is fixedly mounted on the box body (1).

4. The tandem welder blanking EL detection device of claim 1, characterized in that: the thread supporting feet (4) are movably installed at the bottom of the box body (1) in a penetrating mode, the number of the thread supporting feet (4) is four, and the four thread supporting feet (4) are distributed at four corners of the bottom end face of the box body (1) in a rectangular mode.

5. The tandem welder blanking EL detection device according to claim 2, characterized in that: the number of the limiting plates (19) is two, the limiting plates (19) are located right above the conveyor belt (9), and the two limiting plates (19) are symmetrically distributed in the box body (1) relative to the conveyor belt (9).

6. The tandem welder blanking EL detection device according to claim 2, characterized in that: image collector (12) and high definition probe (13) electric connection, image collector (12) and high definition probe (13) all distribute in the center department of mounting panel (11).