CN210411575U

CN210411575U - Photovoltaic solar cell sorting machine

Info

Publication number: CN210411575U
Application number: CN201920950928.4U
Authority: CN
Inventors: 徐文斌; 黄荣杰; 刘宇昆; 李宝玉
Original assignee: Guangzhou Lanhai Intelligent Equipment Co ltd
Current assignee: Guangzhou Lanhai Robot System Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-28
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a photovoltaic solar cell sorting machine, which comprises a sorting rack, wherein a sorting substrate is arranged on the sorting rack, a sorting and conveying device is arranged on the sorting substrate, more than one discharging disc device is arranged on the sorting substrate, more than one sorting sucker device is arranged on the sorting rack, and the sorting sucker device and the discharging disc device correspond to each other in the longitudinal direction of the sorting rack; and a transition conveying device is also arranged on the sorting base plate and at the feeding end of the sorting conveying device. The battery piece can be directly conveyed into the lower tray device from the sorting conveying device by the sorting sucker devices, the sorting sucker devices can be arranged in a plurality of transverse directions of the sorting base plate, the lower tray device can be arranged in a plurality of longitudinal directions of the sorting base plate, and therefore the grading storage positions of the quantity obtained by multiplying the sorting sucker devices by the lower tray devices can be formed, the requirement of grading storage is met, the sorting sucker devices can work independently, and sorting efficiency is high.

Description

Photovoltaic solar cell sorting machine

Technical Field

The utility model relates to a mechanical automation equipment, concretely relates to photovoltaic solar wafer sorting machine.

Background

Aoi (automatic optical inspection), an automatic optical inspection apparatus, is a device for detecting surface defects of a material to be inspected based on an optical principle. The automation of the production equipment is an important index for measuring the automation degree of the production line and is also an important guarantee for the quality and performance of the product.

With the development of the electronic industry and the rapid development of the solar energy industry in recent years, the demand for fully automatic production equipment is increasing. In the field of photovoltaic solar energy, after the cell is manufactured, the cell is generally tested in terms of efficiency and the like, and then the cell is classified according to different grades.

The patent document who is 201621332446.5, the grant announcement day 2017.07.11 discloses an AOI detecting system who possesses automatic unloading function of going up, include the operation room that surrounds to form by a plurality of groups rectangle supports, be provided with six robots, dust collector, AOI testing platform in the operation room, tear open and press from both sides paper liner device, be equipped with on the outer wall of operation room and control the platform, the outside of operation room is equipped with mobilizable board platform truck of putting, wherein: the tail ends of the robot arms of the six-axis robot are provided with turnable suckers, and the dust removal device, the AOI detection platform and the paper padding paper removing and clamping device are all arranged in the working radius of the six-axis robot. The last unloading of the device is accomplished through six robots, can reliably accomplish the last unloading of product, but this kind of unloading mode receives the restriction of six robot positions, and the product classification of many grades is accomplished to the difficult product that will distinguish, and the inefficiency of the unloading of a six robots.

Disclosure of Invention

For solving the problem that exists among the prior art, the utility model provides a photovoltaic solar wafer sorting machine solves the problem of multiple grade and quick letter sorting of battery piece when the unloading.

In order to achieve the above purpose, the technical scheme of the utility model is that: including the letter sorting frame, be equipped with the letter sorting base plate in the letter sorting frame, be equipped with letter sorting conveyer on the letter sorting base plate, one side that just is located letter sorting conveyer on the letter sorting base plate is equipped with the unloading dish device more than one, the top that just is located letter sorting conveyer and unloading dish device in the letter sorting frame is equipped with the letter sorting sucking disc device more than one, letter sorting sucking disc device corresponds the setting with unloading dish device in the longitudinal direction of letter sorting frame, and letter sorting sucking disc device removes the setting in the direction that sets up of the unloading sucking disc device that corresponds with letter sorting sucking disc device.

Above setting up, the lower charging tray device can be directly transported with the battery piece from the letter sorting conveyer to the letter sorting sucking disc device in, and the letter sorting sucking disc device can set up a plurality ofly on the horizontal direction of letter sorting base plate, the lower charging tray device can set up a plurality ofly on the longitudinal direction of letter sorting base plate, letter sorting sucking disc device and lower charging tray device vertically set up, just so can form the hierarchical position of depositing of the quantity that obtains by a plurality of letter sorting sucking disc devices with a plurality of charging tray devices, satisfy and divide multiple grade to deposit the requirement, and a plurality of letter sorting sucking disc devices can work alone, each other does not influence, the efficiency of letter sorting is high.

Furthermore, on the letter sorting base plate and be located letter sorting conveyer's feed end still be equipped with transition conveyer, when installing the sorting machine beside the detection machine, receive actual installation condition's restriction, the sorting machine is difficult to align completely with the conveyer of detection machine, if the sorting machine can not align completely with the conveyer of detection machine, the error will appear in the conveying of battery piece then, consequently set up transition conveyer and eliminate the error, make the battery piece can follow the conveyer of detection machine and accurately convey to the conveyer of sorting machine.

Further, letter sorting conveyer is including establishing the letter sorting conveying support on the letter sorting base plate, one end at letter sorting conveying support is equipped with letter sorting conveying driving shaft, both ends at letter sorting conveying driving shaft respectively are equipped with a letter sorting conveying action wheel, still be equipped with letter sorting conveying intermediate wheel on letter sorting conveying driving shaft, the letter sorting conveying that is equipped with at the other end of letter sorting conveying support and corresponds with letter sorting conveying action wheel is from the driving wheel, still be equipped with letter sorting conveying actuating motor on letter sorting conveying support, be equipped with letter sorting conveying drive wheel on letter sorting conveying actuating motor's output shaft, be equipped with the drive conveyer belt between letter sorting conveying drive wheel and letter sorting conveying intermediate wheel, be equipped with the letter sorting conveyer belt between letter sorting conveying action wheel and letter.

The sorting and conveying device with the structure is simple in structure, stable in conveying and capable of accurately controlling the conveying speed of the battery pieces.

Further, lower charging tray device is including establishing the magazine foot stool on the letter sorting base plate, be equipped with the charging tray on the magazine foot stool and adjust the stand, upper end at the charging tray regulation stand is equipped with the charging tray mounting bracket, the charging tray mounting bracket includes diaphragm and riser, one end at the riser is equipped with circular mounting hole, other end at the riser is equipped with waist shape regulation hole, set up first twist nut in circular mounting hole, be equipped with the second hand twist nut in waist shape regulation hole, be equipped with down the magazine on the diaphragm, the unloading box includes the unloading box bottom plate of rectangle, be equipped with on the unloading box bottom plate and get the material breach, be equipped with the unloading box bounding wall on two adjacent edges of unloading box bottom plate, be equipped with antistatic backing under on unloading box bottom plate and the unloading box.

With the structure, the blanking box of the blanking disc device can rotate by a certain angle by taking the first hand-screwed screw as a center, and the fallen battery pieces lean against the blanking box coaming plate under the action of gravity, so that the battery pieces can be conveniently and orderly collected; the material taking notch can facilitate fingers or a machine to take out the stacked battery pieces; the anti-static paper can prevent the battery pieces from rubbing each other to generate static electricity when falling.

Further, letter sorting sucking disc device is including letter sorting sucking disc seat, be equipped with second driving motor in the one end of letter sorting sucking disc seat, be equipped with the second action wheel on second driving motor's output shaft, be equipped with the second at the other end of letter sorting sucking disc seat and follow the driving wheel, be equipped with the second hold-in range between second action wheel and the second follow driving wheel, be equipped with the second slide rail in letter sorting sucking disc seat, be equipped with the second slider on the second slide rail, be equipped with the second bracket on the second slider, the second bracket passes through the second fixed block and links to each other with the second hold-in range, be equipped with the letter sorting connecting rod on the second bracket, be equipped with the letter sorting sucking disc in.

Above setting up, the letter sorting sucking disc is by second driving motor drive along second slide rail back and forth movement, sets up the slide rail, and the letter sorting sucking disc operates steadily when transporting the battery piece, and the battery piece can not shake and fall.

Furthermore, the sorting sucker is a Bernoulli sucker, and the Bernoulli sucker can reliably adsorb the battery piece and cannot deform the battery piece.

Furthermore, the transition transmission device comprises a transition transmission support, one end of the transition transmission support is provided with a transition transmission driving shaft, two ends of the transition transmission driving shaft are respectively provided with a transition transmission driving wheel, the transition transmission driving shaft is also provided with a transition transmission intermediate wheel, the other end of the transition transmission support is provided with a transition transmission driven wheel corresponding to the transition transmission driving wheel, the transition transmission support is also provided with a transition transmission driving motor, an output shaft of the transition transmission driving motor is provided with a transition transmission driving wheel, a transition transmission driving belt is arranged between the transition transmission driving wheel and the transition transmission intermediate wheel, a transition transmission belt is arranged between the transition transmission driving wheel and the transition transmission driven wheel, the transition transmission support is provided with a first sensor support and a second sensor support, the first sensor support is provided with a reflection photoelectric sensor, be equipped with proximity sensor on the second sensor support, on transition conveying support and be located reflected photoelectric sensor's below and be equipped with the reflecting plate, transition conveyer can control transition conveying driving motor through the actual position of the battery piece that reflected photoelectric sensor detected and adjust the battery piece to predetermined position, makes the battery piece can adapt to the frequency that letter sorting conveyer carried.

Further, just be located on the letter sorting base plate and sort conveyer's discharge end still is equipped with afterbody magazine support, is equipped with the afterbody magazine on afterbody magazine support, sets up the afterbody magazine, in case a certain letter sorting suction disc device breaks down, and letter sorting conveyer can transport the battery piece to the afterbody magazine in, prevents that the battery piece from dropping and breaking.

The sorting machine further comprises a sorting machine control system arranged in the sorting machine frame, and a sorting machine main control switch, a sorting machine control panel and a sorting machine touch screen which are arranged above the front side of the sorting machine frame, wherein a sorting machine starting switch, a sorting machine emergency stop switch, a sorting machine pause switch and a sorting machine power indicator lamp are arranged on the sorting machine control panel, and the sorting machine main control switch, the sorting machine starting switch, the sorting machine emergency stop switch, the sorting machine pause switch and the sorting machine power indicator lamp are all electrically connected with the sorting machine control system; the top of the sorting rack is provided with a plurality of layers of signal lamps which are electrically connected with a sorting machine control system, and the electronic components and parts are used for operating and controlling the sorting machine to ensure that the sorting machine works normally.

Furthermore, acrylic windows are arranged on the periphery of the sorting rack, and the windows on the front side and the rear side of the sorting machine are in split push-pull type; the front side of the sorting rack is also provided with a safety grating, the acrylic is transparent, the work of the sorting machine can be observed conveniently, and the split push-pull type window can facilitate the taking of the battery piece and the maintenance of the sorting machine; the safety grating can stop the work of the sorting machine when an operator mistakenly enters a work area, so that safety accidents are prevented.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the sorting and conveying device of the present invention;

fig. 3 is a schematic perspective view of the discharge tray device of the present invention;

fig. 4 is a schematic perspective view of the sorting tray device of the present invention;

fig. 5 is an exploded view of the sorting tray device of the present invention;

fig. 6 is a schematic perspective view of the transition conveyor of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6: the sorting machine 3 comprises a sorting machine frame 31, a sorting substrate 32 is arranged on the sorting machine frame 31, and a sorting conveying device 33 is transversely arranged on the rear side of the sorting substrate 32.

The sorting and conveying device 33 includes a sorting and conveying support 331 provided on the sorting substrate 12, a sorting and conveying drive shaft 332 provided at one end of the sorting and conveying support 331, a sorting and conveying drive wheel 333 provided at each of both ends of the sorting and conveying drive shaft 332, a sorting and conveying intermediate wheel 334 provided on the sorting and conveying drive shaft 332, two sorting and conveying driven wheels 335 provided at the other end of the sorting and conveying support 331 and corresponding to the sorting and conveying drive wheel 333, a sorting and conveying drive motor 336 provided on the sorting and conveying support, a sorting and conveying drive wheel (not shown) provided on an output shaft of the sorting and conveying drive motor 336, a drive belt 337 provided between the sorting and conveying drive wheel and the sorting and conveying intermediate wheel 334, a sorting and conveying belt 338 provided between the sorting and conveying drive wheel 333 and the sorting and conveying driven wheel 335, a sorting and conveying drive shaft reinforcing block 339 provided at one end of the sorting and conveying drive, the one end of letter sorting driving shaft boss 339 is fixed to be established on letter sorting conveying support 331, is equipped with the bearing at the other end of letter sorting driving shaft boss 339, the outer lane and the letter sorting driving shaft boss 339 fixed connection of bearing, the inner circle fixed connection of letter sorting conveying driving shaft 332 and bearing, and the place sets up the stability that letter sorting driving shaft boss 339 can strengthen letter sorting frame 11, makes letter sorting conveying driving shaft 332 steadily rotate.

A tail feed box support 3310 is arranged on the sorting base plate 32 and at the discharge end of the sorting and conveying device, a tail feed box 3311 is arranged on the tail feed box support 3310,

more than one discharging disc device 34 is arranged on the sorting base plate 32 and positioned at the front side of the sorting and conveying device 33, in the embodiment, the number of the discharging disc devices 34 is 24, the 24 discharging disc devices 34 are arranged in order in three rows and eight columns, the discharging disc device 34 comprises a material box foot seat 341 arranged on the sorting base plate 32, a material box adjusting upright post 342 is arranged on the material box foot seat 341, a material box mounting rack 343 is arranged at the upper end of the material box adjusting upright post 342, the material box mounting rack 343 comprises a transverse plate and a vertical plate, a circular mounting hole 3430 is arranged at the upper end of the vertical plate, a waist-shaped adjusting hole 3431 is arranged at the lower end of the vertical plate, a first hand screw 344 is arranged in the circular mounting hole 3430, a second hand screw 345 is arranged in the waist-shaped adjusting hole 3431, a discharging box 346 is arranged on the transverse plate, the discharging box 346 comprises a rectangular discharging box bottom plate 3461, a discharging gap 34610 is arranged on the discharging box bottom plate, in this embodiment, the feeding box enclosing plates 3462 are disposed at the left end and the rear end of the feeding box base plate 3461, and the antistatic plates 347 are disposed on both the feeding box base plate 3461 and the feeding box enclosing plates 3462. The angle of inclination of the blanking box 346 can be adjusted through the circular mounting hole 3430 and the waist-shaped adjusting hole 3431 in the tray mounting frame 343, the tray mounting frame 343 is connected with the tray adjusting upright column 342 through the first hand screwing screw 344, the first hand screwing screw 344 serves as a rotating shaft, the angle of inclination of the blanking box 346 can be adjusted through the rotating tray mounting frame 343, and after the blanking box 346 inclines, fallen battery pieces lean against the lower box enclosing plate 3462 under the action of gravity, so that the battery pieces can be conveniently and neatly collected.

More than one sorting suction cup device 35 is provided on the sorting frame 31 above the sorting conveying device 33 and the lower tray device 34, and in this embodiment, the number of the sorting suction cup devices 35 is eight, and the eight sorting suction cup devices 35 correspond to the eight rows of the lower tray devices 34 in the longitudinal direction of the sorting frame 31. The longitudinal direction refers to a direction perpendicular to the conveying direction of the sorting conveyor 33.

The sorting sucker device 35 comprises a sorting sucker seat 351, a first driving motor 352 is arranged at one end of the sorting sucker seat 351, a first driving wheel 354 is arranged on an output shaft of the first driving motor 352 through a speed reducer 353, a first driven wheel 355 is arranged at the other end of the sorting sucker seat 351, a first synchronous belt 356 is arranged between the first driving wheel 354 and the first driven wheel 355, a first sliding rail 357 is arranged in the sorting sucker seat 351, a first sliding block 358 is arranged on the first sliding rail 357, a first bracket 359 is arranged on the first sliding block 358, the first bracket 359 is connected with the first synchronous belt 356 through a first fixing block 3510, a sorting connecting rod 3511 is arranged on the first bracket 359, a sorting sucker 3512 is arranged at the bottom end of the sorting connecting rod 3511, in the embodiment, the sorting sucker is a bernoulli sucker, a sorting seat cover plate 3513 is further arranged on the sorting sucker seat 351, two groove-shaped photoelectric switches 3514 are further arranged on the sucker seat 351, the groove-shaped photoelectric switch 3514 is a limit switch, the first bracket 359 is provided with a sensing piece 3515, the sensing piece 3515 moves between the two groove-shaped photoelectric switches 3514, and when the sensing piece 3515 moves into an open slot of the groove-shaped photoelectric switch 3514, the groove-shaped photoelectric switch 3514 controls the first driving motor 352 to stop rotating, so that accidents such as collision and the like are prevented.

A transition conveying device is further arranged on the sorting base plate 32 and at the feeding end of the sorting conveying device 33, the transition conveying device 29 comprises a transition conveying support 291, a transition conveying driving shaft 292 is arranged at one end of the transition conveying support 291, a transition conveying driving wheel 293 is arranged at each of two ends of the transition conveying driving shaft 292, a transition conveying intermediate wheel 294 is further arranged on the transition conveying driving shaft 292, a transition conveying driven wheel 295 corresponding to the transition conveying driving wheel 293 is arranged at the other end of the transition conveying support 291, a transition conveying driving motor 296 is further arranged on the transition conveying support 291, a transition conveying driving wheel (not shown) is arranged on an output shaft of the transition conveying driving motor 296, a transition driving conveying belt 297 is arranged between the transition conveying driving wheel and the transition conveying intermediate wheel 294, and a transition conveying belt 298 is arranged between the transition conveying driving wheel 293 and the transition conveying driven wheel 295, the transition transfer holder 291 is provided with a first sensor holder 299 and a second sensor holder 2910, the first sensor holder 299 is provided with a reflective photosensor 2911, the second sensor holder 2910 is provided with a proximity sensor 2912, and a reflective plate 2913 is provided below the reflective photosensor 2911 on the transition transfer holder 291. Under the influence of actual installation conditions, the actual installation distance between the detecting machine and the sorting machine is different from the preset distance, and the laser beam emitted by the photoelectric sensor 2911 detects the current position of the battery piece to control the transition conveying driving motor 296 to drive the transition conveying belt 298 to move forward or backward for a certain distance so as to adjust the relative position of the battery piece and the sorting substrate 32, so that the battery piece is adaptive to the conveying frequency of the sorting conveying device 33.

The sorting machine further comprises a sorting machine control system arranged in the sorting machine frame, and a sorting machine main control switch 36, a sorting machine control panel 37 and a sorting machine touch screen 38 which are arranged above the front side of the sorting machine frame 31, wherein a sorting machine starting switch, a sorting machine emergency stop switch, a sorting machine pause switch and a sorting machine power indicator lamp are arranged on the sorting machine control panel 37, and the sorting machine main control switch 36, the sorting machine starting switch, the sorting machine emergency stop switch, the sorting machine pause switch and the sorting machine power indicator lamp are all electrically connected with the sorting machine control system; acrylic windows are arranged on the periphery of the sorting rack 31, and the windows on the front side and the rear side of the sorting machine are in split push-pull type; a sorter safety grating is arranged on the front side of the sorting machine frame 31.

The battery piece can be directly conveyed into the lower tray device 34 from the sorting conveying device 33 by the sorting sucker devices 35, the sorting sucker devices 35 can be arranged in a plurality of transverse directions of the sorting base plates 32, the lower tray device 34 can be arranged in a plurality of longitudinal directions of the sorting base plates 32, and therefore the grading storage positions of the quantity obtained by multiplying the sorting sucker devices 35 by the discharging tray devices 34 can be formed, the requirement of storage in multiple grades is met, the sorting sucker devices 35 can work independently, the sorting sucker devices do not influence each other, and sorting efficiency is high.

Claims

1. The utility model provides a photovoltaic solar wafer sorting machine, includes the letter sorting frame, is equipped with letter sorting base plate, its characterized in that in the letter sorting frame: the sorting machine is characterized in that the sorting base plate is provided with a sorting conveying device, one side of the sorting base plate, which is positioned on the sorting conveying device, is provided with more than one discharging disc device, more than one sorting sucker device is arranged above the sorting conveying device and the discharging disc device on the sorting rack, the sorting sucker devices and the discharging disc devices are correspondingly arranged in the longitudinal direction of the sorting rack, and the sorting sucker devices are movably arranged in the arrangement direction of the discharging sucker devices corresponding to the sorting sucker devices.

2. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: and a transition conveying device is also arranged on the sorting base plate and at the feeding end of the sorting conveying device.

3. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: sorting conveyer is including establishing the letter sorting conveying support on the letter sorting base plate, one end at letter sorting conveying support is equipped with letter sorting conveying driving shaft, both ends at letter sorting conveying driving shaft respectively are equipped with a letter sorting conveying action wheel, still be equipped with letter sorting conveying intermediate wheel on letter sorting conveying driving shaft, the letter sorting conveying that is equipped with at letter sorting conveying support corresponds with letter sorting conveying action wheel is from the driving wheel, still be equipped with letter sorting conveying driving motor on letter sorting conveying support, be equipped with letter sorting conveying drive wheel on letter sorting conveying driving motor's output shaft, be equipped with the drive conveyer belt between letter sorting conveying drive wheel and letter sorting conveying intermediate wheel, be equipped with the letter sorting conveyer belt between letter sorting conveying action wheel and letter sorting conveying follow driving.

4. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: lower charging tray device is including establishing the magazine foot stool on the letter sorting base plate, it adjusts the stand to be equipped with the charging tray on the magazine foot stool, upper end at the charging tray regulation stand is equipped with the charging tray mounting bracket, the charging tray mounting bracket includes diaphragm and riser, one end at the riser is equipped with circular mounting hole, the other end at the riser is equipped with waist shape regulation hole, it twists the nut to set up first hand in circular mounting hole, be equipped with the second hand in waist shape regulation hole and twist the nut, be equipped with down the magazine on the diaphragm, the unloading box includes the unloading box bottom plate of rectangle, be equipped with on the unloading box bottom plate and get the material breach, be equipped with unloading box bounding wall on two adjacent edges of unloading box bottom plate, be equipped with antistatic backing under.

5. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: sorting sucking disc device is including letter sorting sucking disc seat, one end at letter sorting sucking disc seat is equipped with second CD-ROM drive motor, be equipped with the second action wheel on second CD-ROM drive motor's output shaft, the other end at letter sorting sucking disc seat is equipped with the second from the driving wheel, be equipped with the second hold-in range between second action wheel and second from the driving wheel, be equipped with the second slide rail in letter sorting sucking disc seat, be equipped with the second slider on the second slide rail, be equipped with the second bracket on the second slider, the second bracket passes through the second fixed block and links to each other with the second hold-in range, be equipped with the letter sorting connecting rod on the second bracket, bottom at the letter sorting connecting.

6. The photovoltaic solar cell piece sorting machine according to claim 5, wherein: the sorting sucker is a Bernoulli sucker.

7. The photovoltaic solar cell piece sorting machine according to claim 2, wherein: the transition transmission device comprises a transition transmission support, one end of the transition transmission support is provided with a transition transmission driving shaft, two ends of the transition transmission driving shaft are respectively provided with a transition transmission driving wheel, the transition transmission driving shaft is also provided with a transition transmission intermediate wheel, the other end of the transition transmission support is provided with a transition transmission driven wheel corresponding to the transition transmission driving wheel, the transition transmission support is also provided with a transition transmission driving motor, an output shaft of the transition transmission driving motor is provided with a transition transmission driving wheel, a transition transmission belt is arranged between the transition transmission driving wheel and the transition transmission intermediate wheel, the transition transmission belt is arranged between the transition transmission driving wheel and the transition transmission driven wheel, the transition transmission support is provided with a first sensor support and a second sensor support, the first sensor support is provided with a reflection light sensor, and the second sensor support is provided with a proximity sensor, and a reflecting plate is arranged on the transition transmission bracket and below the reflective photoelectric sensor.

8. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: the tail material box support is arranged on the sorting base plate and located at the discharging end of the sorting conveying device, and a tail material box is arranged on the tail material box support.

9. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: the sorting machine also comprises a sorting machine control system arranged in the sorting machine frame, and a sorting machine main control switch, a sorting machine control panel and a sorting machine touch screen which are arranged above the front side of the sorting machine frame, wherein a sorting machine starting switch, a sorting machine emergency stop switch, a sorting machine pause switch and a sorting machine power indicator lamp are arranged on the sorting machine control panel; and a multilayer signal lamp is arranged at the top of the sorting rack and is electrically connected with a sorting machine control system.

10. The photovoltaic solar cell piece sorting machine according to claim 1, wherein: acrylic windows are arranged on the periphery of the sorting machine frame, and the windows on the front side and the rear side of the sorting machine adopt split push-pull type; the front side of the sorting machine frame is also provided with a safety grating.