A fully automatic LED spectrometer

Abstract

The present invention discloses a fully automatic LED spectrometer, including a main frame, on which a vibration loading tray, a feeding transfer mechanism, a turntable detection mechanism, a discharging mechanism, a chip unloading mechanism and a chip storage mechanism are installed. The vibration loading tray is used to vibrate and load the LED chips to be detected, and the feeding transfer mechanism is used to transfer the LED chips sent from the vibration loading tray to the turntable detection mechanism. The turntable detection mechanism performs performance detection on the LED chips. The LED chips that have completed the detection are discharged from the turntable detection mechanism through the discharging mechanism and enter the chip unloading mechanism. The chip unloading mechanism is sent to the chip storage mechanism for classification and storage according to the performance parameters of the LED chips. This fully automatic LED spectrometer has the advantages of simple and compact structure, small space occupation, high degree of automation, etc. In actual application, it has the advantages of high work efficiency, low implementation cost, low labor cost, etc. that the existing technology does not have.

Description

Technical Field

[0001] The invention relates to the field of LED chip detection, in particular to a full-automatic LED spectrometer. Background Art

[0002] After LED chips are produced, they need to be tested and classified according to performance indicators such as chip luminescence parameters. This process is generally completed using an LED spectrometer.

[0003] Existing LED spectrometers have defects such as low automation, complex structure, large space occupation, slow loading and unloading, and low detection efficiency. Not only are the labor costs high, but they also seriously affect the overall production efficiency of LED chips.

[0004] In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Summary of the invention

[0005] In order to overcome the shortcomings of the prior art, the present invention provides a fully automatic LED spectrometer, which solves the technical defects of the prior art such as complex structure, low degree of automation, high labor cost, slow loading and unloading, low detection efficiency, and impact on production efficiency.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] A fully automatic LED spectrometer comprises a main frame, on which are mounted a vibrating loading tray, a feeding transfer mechanism, a turntable detection mechanism, a discharging mechanism, a chip unloading mechanism and a chip storage mechanism. The vibrating loading tray is used to vibrate and load LED chips to be detected, the feeding transfer mechanism is used to transfer the LED chips sent out from the vibrating loading tray to the turntable detection mechanism, the turntable detection mechanism performs performance detection on the LED chips, the LED chips that have completed the detection are discharged from the turntable detection mechanism through the discharging mechanism and enter the chip unloading mechanism, and the chip unloading mechanism sends the chips into the chip storage mechanism for classified storage according to the performance parameters of the LED chips.

[0008] As an improvement of the above technical solution, the feeding and transferring mechanism comprises a transfer mechanism frame and a material transfer module, a rotating drive module and a lifting drive module installed on the transfer mechanism frame, the material transfer module comprises a material transfer mounting cylinder and a fixed channel block, the material transfer mounting cylinder has a middle through hole and the middle through hole is provided with a material transfer lifting shaft which can move axially inside the material transfer mounting cylinder, a lifting guide column is provided on the upper part of the material transfer mounting cylinder, a rotating channel block used in conjunction with the fixed channel block is fixedly provided on the upper end of the lifting guide column, a lifting mounting seat which can be lifted and moved on the lifting guide column is provided on the lifting guide column, a plurality of material transfer suction head modules are evenly arranged around the lifting mounting seat, the material transfer suction head modules are used to absorb the LED chip that needs to be detected, the output end of the rotating drive module is connected to the material transfer mounting cylinder and can drive the material transfer mounting cylinder to rotate, the output end of the lifting drive module is movably connected to the material transfer lifting shaft and can drive the material transfer lifting shaft to lift and lower, the upper end of the material transfer lifting shaft is fixedly connected to the lifting mounting seat and can drive the lifting mounting seat to lift and move along the lifting guide column.

[0009] As a further improvement of the above technical solution, the material transfer suction head module has four groups, the fixed channel block is provided with four first through holes and four second through holes, the fixed channel block is provided with four arc-shaped grooves from its bottom upward, the four arc-shaped grooves are connected with the four first through holes in a one-to-one correspondence, the rotating channel block is provided with four first deep holes from its upper part downward, the side wall of the rotating channel block is provided with four second deep holes, the four second deep holes are connected with the four first deep holes in a one-to-one correspondence, the lower wall surface of the fixed channel block and the upper wall surface of the rotating channel block are in contact with each other, and the upper outlets of the four first deep holes can be connected with the four second through holes or the four arc-shaped grooves in a one-to-one correspondence; the first through holes and the second through holes on the fixed channel block are spaced apart, and the four second deep hole outlets of the rotating channel block are connected with the channel openings of the four groups of material transfer suction head modules in a one-to-one correspondence through pipes.

[0010] As a further improvement of the above technical solution, the material transfer suction head module includes a suction head seat fixed on the lifting mounting seat and a negative pressure suction head fixedly arranged on the suction head seat; a connecting sleeve is fixedly arranged on the upper part of the material transfer mounting cylinder, and the lifting guide column is fixedly installed on the upper part of the connecting sleeve; the material transfer mounting cylinder is rotatably mounted on the frame of the spectrometer through the first bearing of the mounting cylinder and the second bearing of the mounting cylinder, and the fixed channel block is fixedly mounted on the frame of the spectrometer through the channel block mounting seat; the inner side wall of the middle through hole inside the material transfer mounting cylinder has a sliding limit groove, and the side wall of the material transfer lifting shaft has a sliding limit protrusion that cooperates with the sliding limit groove, and the outer end of the sliding limit protrusion is located in the sliding limit groove and can slide along the sliding limit groove.

[0011] As a further improvement of the above technical solution, the rotation drive module includes a rotation drive motor with a fixed end installed at the bottom of the transfer mechanism frame, a material transfer active synchronous wheel arranged at the output end of the rotation drive motor, and a material transfer driven synchronous wheel arranged at the lower part of the material transfer installation cylinder. A material transfer synchronous belt is wound around the material transfer active synchronous wheel and the material transfer driven synchronous wheel. The rotation drive motor can drive the material transfer installation cylinder to rotate through the material transfer active synchronous wheel, the material transfer driven synchronous wheel and the material transfer synchronous belt, and further drive the material transfer suction head module to change the work position through the material transfer installation cylinder to realize the material transfer function.

[0012] As a further improvement of the above technical solution, the lifting drive module includes a lifting drive module bottom plate fixed to the bottom of the transfer mechanism frame and a lifting drive motor, a lifting guide rail, and a lifting screw nut pair arranged on the lifting drive module bottom plate; a lifting slide is arranged on the lifting guide rail; the output end of the lifting drive motor is connected to one end of the screw of the lifting screw nut pair; the screw nut of the screw nut pair is fixedly connected to the lifting slide; the lifting slide is movably connected to the material transfer lifting shaft; the lifting drive motor can drive the lifting slide to slide on the lifting guide rail through the lifting screw nut pair and further drive the material transfer lifting shaft to move up and down inside the material transfer mounting cylinder through the lifting slide;

[0013] As a further improvement of the above technical solution, a lifting shaft connecting block is fixedly provided at the lower end of the material transfer lifting shaft, an annular connecting recess is provided on the lifting shaft connecting block, and a connecting roller matching the annular connecting recess is provided at the upper end of the lifting slide, and the connecting roller is movably clamped in the annular connecting recess of the lifting shaft connecting block.

[0014] As a further improvement of the above technical solution, the turntable detection mechanism includes an installation platform and a negative pressure turntable module, a detection probe module, and an integrating sphere module arranged on the installation platform. The negative pressure turntable module includes a rotatable turntable and a plurality of negative pressure nozzle modules evenly installed on the turntable. The detection probe module includes detection probes arranged in pairs, and the integrating sphere module includes an integrating sphere device. The negative pressure turntable module can drive the LED chip to rotate through its negative pressure nozzle module, the detection probe module can connect the electrodes of the LED chip through its detection probe, and the integrating sphere module can receive the light of the LED chip through its integrating sphere device and realize the detection function of the LED chip.

[0015] As a further improvement of the above technical solution, the negative pressure turntable module also includes a turntable drive module, the turntable is fixedly installed at the output end of the turntable drive module, a negative pressure air circuit plate is fixedly arranged in the middle position of the turntable, a negative pressure air circuit cover plate is arranged on the upper part of the negative pressure air circuit plate, an intermediate negative pressure hole for connecting to an external negative pressure source is opened in the middle position of the negative pressure air circuit cover plate, a negative pressure cavity connected with the intermediate negative pressure hole is arranged on the inner side of the negative pressure air circuit cover plate, the negative pressure air circuit plate is provided with a plurality of negative pressure vertical holes from top to bottom, a plurality of negative pressure horizontal holes are opened on the side of the negative pressure air circuit plate, the number of the negative pressure horizontal holes is the same as the number of the negative pressure vertical holes and are connected one-to-one, the upper inlet of the negative pressure vertical hole is connected with the negative pressure cavity, and negative pressure nozzle modules with a number matching the negative pressure horizontal holes are evenly arranged around the turntable, and the hole paths of the negative pressure nozzle modules are used to be connected one-to-one with the negative pressure horizontal holes.

[0016] As a further improvement of the above technical solution, a negative pressure joint is installed at the negative pressure horizontal hole of the negative pressure air circuit plate, and the negative pressure joint is connected with the hole entrance on the corresponding negative pressure suction nozzle module through a pipeline; the negative pressure suction nozzle module comprises a negative pressure suction nozzle base and a negative pressure suction nozzle installed on the negative pressure suction nozzle base, and the negative pressure suction nozzle has a negative pressure hole for adsorbing LED chips; the negative pressure cavity of the negative pressure air circuit plate is an annular inner cavity, and the inner side of the negative pressure air circuit plate has a cross connecting cavity, and the cross connecting cavity connects the negative pressure cavity with the middle negative pressure hole; the negative pressure air circuit plate is a circular plate, and the negative pressure vertical holes of the negative pressure air circuit plate are evenly distributed in a circular shape, and the center line of the negative pressure horizontal hole passes through the center of the circle of the negative pressure air circuit plate; a negative pressure external joint is installed in the middle negative pressure hole of the negative pressure air circuit cover plate, and the negative pressure external joint is used to connect to an external negative pressure source, and the negative pressure external joint is a radially rotatable negative pressure connector;

[0017] As a further improvement of the above technical solution, the turntable drive module includes a turntable drive motor, a turntable drive reducer arranged at the output end of the turntable drive motor, and a turntable rotation divider arranged at the turntable drive reducer, and the turntable is fixedly connected to the output end of the turntable rotation divider; the turntable is rotatably mounted on the spectrometer frame through a turntable bearing.

[0018] As a further improvement of the above technical solution, the detection probe module includes a probe base installed on a mounting platform, the probe base is provided with a probe guide rail, a probe descending drive device and a probe reset spring, the probe guide rail is provided with a probe sliding mounting plate, the output end of the probe descending drive device abuts against the probe sliding mounting plate and can drive the probe sliding mounting plate to slide downward on the probe guide rail, the free end of the probe reset spring is connected to the probe sliding mounting plate and can drive the probe sliding mounting plate to reset and slide upward on the probe guide rail, the detection probes are installed on the probe sliding mounting plate, and the detection probes are arranged in pairs;

[0019] As a further improvement of the above technical solution, a probe base is provided on the mounting platform, a probe horizontal slide is provided on the probe base, the probe base is installed on the probe horizontal slide, and an adjustment rod for adjusting the probe base and detecting the horizontal position of the probe is provided on the probe horizontal slide;

[0020] As a further improvement of the above technical solution, the integrating sphere module includes an integrating sphere base installed on the mounting platform, an integrating sphere adjustment slide is provided on the integrating sphere base, an integrating sphere mounting seat is installed on the integrating sphere adjustment slide, and the integrating sphere device is installed on the integrating sphere mounting seat.

[0021] As a further improvement of the above technical solution, the chip unloading mechanism includes a unloading mechanism bottom plate and a dividing plate fixedly installed on the unloading mechanism bottom plate, a plurality of dividing holes are provided on the dividing plate, and a first swinging drive module, a second swinging drive module and a unloading head are also provided on the unloading mechanism bottom plate, the first swinging drive module and the second swinging drive module can respectively drive the unloading head to swing along the first direction and the second direction, a spherical recess is provided on the dividing plate, the dividing holes are distributed in the spherical recess, and a through unloading channel is provided inside the unloading head, and during the swinging process of the unloading head, the unloading channel of the unloading head can be paired and connected with any one of the dividing holes of the dividing plate.

[0022] As a further improvement of the above technical solution, a blanking head mounting plate is installed on the bottom plate of the blanking mechanism, a rotatable blanking head mounting shaft is installed on the blanking head mounting plate, a blanking head swing seat is installed at the free end of the blanking head mounting shaft, the blanking head is hingedly mounted on the blanking head swing seat, the output end of the first swinging drive module is connected to the blanking head mounting shaft and can drive the blanking head mounting shaft to rotate, and the output end of the second swinging drive module is connected to the blanking head and can drive the blanking head to swing around its hinge shaft.

[0023] As a further improvement of the above technical solution, the blanking head mounting shaft is mounted on the blanking head mounting plate through a blanking head mounting shaft sleeve, the blanking head swing seat is a U-shaped mounting seat and is fixedly mounted on the inner end portion of the blanking head mounting shaft, the upper portion of the blanking head is hinged at the U-shaped position of the blanking head swing seat through a blanking head articulated shaft, the first swinging drive module is used to drive the blanking head and the blanking head swing seat to swing around the blanking head mounting shaft, the second swinging drive module is used to drive the blanking head to swing around the blanking head articulated shaft, the first swinging direction of the blanking head is the rotation direction of the blanking head mounting shaft, and the second swinging direction of the blanking head is the rotation direction of the blanking head articulated shaft;

[0024] As a further improvement of the above technical solution, the first swing drive module includes a first drive module mounting seat fixed on the bottom plate of the blanking mechanism and a first swing drive motor fixedly mounted on the first drive module mounting seat, a first swing rod is fixedly arranged at the output end of the first swing drive motor, a second swing rod is fixedly arranged at one end of the blanking head mounting shaft, a first connecting rod is hinged at the free end of the first swing rod, and the free end of the first connecting rod is hinged to the free end of the second swing rod, the first swing drive motor can drive the blanking head mounting shaft to rotate through the first swing rod, the first connecting rod and the second swing rod, and further drive the blanking head swing seat and the blanking head to swing along the first direction through the blanking head mounting shaft.

[0025] As a further improvement of the above technical solution, the second swing drive module includes a second drive module mounting seat fixed on the bottom plate of the blanking mechanism, a second swing drive motor and a swing guide rail fixedly mounted on the second drive module mounting seat, a swing slide is provided on the swing guide rail, and the second swing drive motor can drive the swing slide to slide on the swing guide rail through a slide drive device, a swing drive shaft is fixedly provided on the swing slide, a second connecting rod is hinged at the output end of the swing drive shaft, and a free end of the second connecting rod is hinged to the blanking head, and the second swing drive motor can drive the swing drive shaft to move forward and backward through the swing slide and further drive the blanking head to swing along the second direction through the swing drive shaft and the second connecting rod;

[0026] As a further improvement of the above technical solution, the slide drive device includes a third swing rod fixedly mounted on the output end of the second swing drive motor, a swing slide connecting block fixedly connected to the swing slide, and a third connecting rod hingedly connected between the third swing rod and the swing slide connecting block, one end of the third connecting rod is hingedly connected to the free end of the third swing rod, and the other end of the third connecting rod is hingedly connected to the swing slide connecting block, and the second swing drive motor can drive the swing slide to slide on the swing guide rail through the third swing rod, the third connecting rod and the swing slide connecting block;

[0027] As a further improvement of the above technical solution, the swing slide is installed on the swing guide rail through a swing guide rail seat, the swing drive shaft is fixedly installed on the swing slide through a drive shaft fixing block, a transverse connecting shaft is fixedly provided at the end of the swing drive shaft, and the second connecting rod has two, one ends of the two second connecting rods are respectively hinged at the two ends of the transverse connecting shaft, a blanking head connecting sleeve is provided at the lower part of the blanking head, the other end of the second connecting rod is hinged to the blanking head connecting sleeve, and the two second connecting rods are respectively hinged at both sides of the blanking head connecting sleeve.

[0028] As a further improvement of the above technical solution, the two swing center axes of the blanking head swinging in the first direction and the second direction are perpendicular to each other and intersect, and the intersection point is the swing center, and the swing center is the center of the spherical concave position of the material dividing plate;

[0029] As a further improvement of the above technical solution, a material dividing plate mounting hole is provided on the bottom plate of the unloading mechanism, the material dividing plate is installed at the material dividing plate mounting hole, the material dividing plate has a step position on its periphery and is installed on the lower wall of the periphery of the material dividing plate mounting hole through the step position;

[0030] As a further improvement of the above technical solution, the center line of the distribution hole on the distribution plate passes through the center of the spherical concave position of the distribution plate.

[0031] As a further improvement of the above technical solution, the discharge mechanism is arranged at the side of the unloading station of the turntable detection mechanism, the discharge mechanism includes a discharge mechanism mounting plate and a discharge head arranged on the discharge mechanism mounting plate, the discharge head has a through discharge through hole inside, and a notch is provided on the discharge head, the notch is used to pass the LED chip, the notch divides the discharge head into an air source connection end and a discharge end, the air source connection end is used to connect to an external high-pressure air source and has a high-pressure blowing hole inside, the high-pressure blowing hole is used to blow the LED chip passing through the notch into the discharge through hole, and the outlet of the discharge through hole is connected to the inlet of the chip unloading mechanism through a pipe.

[0032] As a further improvement of the above technical solution, the chip storage mechanism includes a storage mechanism frame and a material receiving plate arranged on the storage mechanism frame, a plurality of material receiving holes are opened on the material receiving plate, each of the material receiving holes is connected to the outlet end of the chip unloading mechanism through an independent pipe, and a pull-out storage tube rack is arranged inside the storage mechanism frame, and storage tubes with a number matching the material receiving holes are placed on the storage tube rack, and the upper inlets of the storage tubes correspond one-to-one with the material receiving holes.

[0033] The beneficial effects of the present invention are as follows: the present invention provides a fully automatic LED spectrometer, which uses a vibrating loading tray, a feeding transfer mechanism, a turntable detection mechanism, a discharge mechanism, a chip unloading mechanism and a chip storage mechanism. The structure of the entire spectrometer is simple and compact, and occupies a small space. It can realize fully automatic production, greatly improve work efficiency and reduce labor costs; in addition, the feeding transfer mechanism, the turntable detection mechanism and the chip unloading mechanism can greatly improve the loading speed, the detection speed and the unloading speed, which can save working time and further improve production efficiency.

[0034] In summary, this fully automatic LED spectrometer solves the technical defects of the existing technology, such as complex structure, low degree of automation, high labor cost, slow loading and unloading, low detection efficiency, and impact on production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0036] Figure 1 It is an assembly schematic diagram of the present invention;

[0037] Figure 2 is another assembly schematic diagram of the present invention;

[0038] Figure 3 It is a schematic diagram of the assembly of the feeding transfer mechanism in the present invention;

[0039] Figure 4 It is a schematic diagram of the assembly of the feeding transfer mechanism of the present invention from another angle;

[0040] Figure 5 It is a schematic diagram of the assembly of the material transfer module of the present invention;

[0041] Figure 6 It is a schematic diagram of the assembly of the transfer material module of the present invention from another angle;

[0042] Figure 7 yes Figure 6 Sectional view in the AA direction;

[0043] Figure 8 It is a structural schematic diagram of a fixed channel block in the present invention;

[0044] Fig. 9 is another structural schematic diagram of the fixed channel block in the present invention;

[0045] Fig.10 It is a structural schematic diagram of the rotating channel block in the present invention;

[0046] Fig.11 is another structural schematic diagram of the rotating channel block in the present invention;

[0047] Fig.12 It is a schematic diagram of the assembly of the rotary disc type detection mechanism of the present invention;

[0048] Fig.13 It is a schematic diagram of the assembly of the rotary disc type detection mechanism of the present invention from another angle;

[0049] Fig.14 It is a schematic diagram of the assembly of the negative pressure turntable module in the present invention;

[0050] Fig.15 It is a schematic diagram of the assembly of the negative pressure turntable module of the present invention from another angle;

[0051] Fig.16 It is a schematic diagram of the assembly of the negative pressure turntable module in the present invention after the turntable drive module is removed;

[0052] Fig.17 It is another assembly schematic diagram of the negative pressure turntable module in the present invention after the turntable driving module is removed;

[0053] Fig.18 yes Fig.17 Cross-sectional view in the BB direction;

[0054] Fig.19 It is a structural schematic diagram of the negative pressure gas circuit board in the present invention;

[0055] Fig. 20 It is a structural schematic diagram of the negative pressure gas circuit cover plate in the present invention;

[0056] Fig.21 It is a schematic diagram of the assembly of the detection probe module of the present invention;

[0057] Fig. 22 It is a schematic diagram of the assembly of the integrating sphere module in the present invention;

[0058] Fig.23 It is a schematic diagram of the assembly of the chip unloading mechanism in the present invention;

[0059] Fig.24 It is another assembly schematic diagram of the chip unloading mechanism in the present invention;

[0060] Fig.25 It is a structural schematic diagram of the material dividing plate in the present invention;

[0061] Fig.26 It is a schematic diagram of the assembly of the discharging mechanism in the present invention;

[0062] Fig. 27 It is a cutaway schematic diagram of the discharging mechanism in the present invention. DETAILED DESCRIPTION

[0063] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not simply refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other, refer to Figure 1-27 .

[0064] Reference Figure 1 , Figure 2A fully automatic LED spectrometer comprises a main frame 1, on which a vibrating loading tray (not shown), a feeding transfer mechanism 2, a turntable detection mechanism 3, a discharging mechanism 4, a chip unloading mechanism 5 and a chip storage mechanism 6 are installed. The vibrating loading tray is used to vibrate and load LED chips to be detected. The feeding transfer mechanism 2 is used to transfer the LED chips sent out from the vibrating loading tray to the turntable detection mechanism 3. The turntable detection mechanism 3 performs performance detection on the LED chips. The LED chips that have completed the detection are discharged from the turntable detection mechanism 3 through the discharging mechanism 4 and enter the chip unloading mechanism 5. The chip unloading mechanism 5 sends the chips to the chip storage mechanism 6 for classified storage according to the performance parameters of the LED chips.

[0065] When the present invention is implemented specifically, the LED chip is placed in a vibrating loading tray, the vibrating loading tray sends out the LED chip, and the feeding transfer mechanism 2 sends the LED chip sent out by the vibrating loading tray to the loading station of the turntable detection mechanism 3 by rotating feeding. After the LED chip enters the turntable detection mechanism 3, the turntable detection mechanism 3 drives the LED chip to rotate to each detection station in turn to complete the detection work. The LED chip that has completed the detection is sent out by the discharge mechanism 4 at the unloading station of the turntable detection mechanism 3 and enters the chip unloading mechanism 5. The chip unloading mechanism 5 sends the LED chip to the chip storage mechanism 6 according to the data obtained by the detection of the turntable detection mechanism 3 to complete the classification and storage.

[0066] Reference Figure 3-11 The feeding transfer mechanism 2 includes a transfer mechanism frame 27 and a transfer module 210, a rotation drive module 28, and a lifting drive module 29 installed on the transfer mechanism frame 27. The transfer module 210 includes a transfer installation cylinder 21 and a fixed channel block 22. The transfer installation cylinder 21 has a middle through hole and the middle through hole is provided with a transfer lifting shaft 23 that can move axially inside the transfer installation cylinder 21. The upper part of the transfer installation cylinder 21 is provided with a lifting guide column 241. The upper end of the lifting guide column 241 is fixedly provided with a rotating channel block 25 used in conjunction with the fixed channel block 22. The lifting guide column 241 is provided with a lifting shaft that can move axially in the lifting direction. A lifting mounting seat 242 is movable up and down on the guide column 241, and a plurality of material transfer suction head modules 26 are evenly arranged around the lifting mounting seat 242. The material transfer suction head modules 26 are used to absorb the LED chips that need to be tested. The output end of the rotation drive module 28 is connected to the material transfer mounting cylinder 21 and can drive the material transfer mounting cylinder 21 to rotate. The output end of the lifting drive module 29 is movably connected to the material transfer lifting shaft 23 and can drive the material transfer lifting shaft 23 to move up and down. The upper end of the material transfer lifting shaft 23 is fixedly connected to the lifting mounting seat 242 and can drive the lifting mounting seat 242 to move up and down along the lifting guide column 241.

[0067] Preferably, the transfer suction head module 26 has four groups, the fixed channel block 22 is provided with four first through holes 221 and four second through holes 222, the fixed channel block 22 is provided with four arc grooves 223 from the bottom upward, the four arc grooves 223 are connected with the four first through holes 221 in a one-to-one correspondence, the rotating channel block 25 is provided with four first deep holes 251 from the top downward, the side wall of the rotating channel block 25 is provided with four second deep holes 252, the four second deep holes 252 are connected with the four first deep holes 251 in a one-to-one correspondence, the lower wall surface of the fixed channel block 22 and the upper wall surface of the rotating channel block 25 are in contact with each other, and the upper outlets of the four first deep holes 251 can be connected with the four second through holes 222 or the four arc grooves 223 in a one-to-one correspondence;

[0068] The first through holes 221 and the second through holes 222 on the fixed channel block 22 are spaced apart from each other, and the outlets of the four second deep holes 252 of the rotating channel block 25 are connected to the channel openings of the four groups of material transfer suction head modules 26 in a one-to-one correspondence through pipelines.

[0069] Preferably, the material transfer suction head module 26 includes a suction head seat 261 fixed on the lifting mounting seat 242 and a negative pressure suction head 262 fixedly arranged on the suction head seat 261;

[0070] A connecting sleeve 211 is fixedly provided on the upper part of the transfer installation cylinder 21, and the lifting guide column 241 is fixedly installed on the upper part of the connecting sleeve 211;

[0071] The transfer mounting cylinder 21 is rotatably mounted on the frame of the spectrometer through the first mounting cylinder bearing 212 and the second mounting cylinder bearing 213, and the fixed channel block 22 is fixedly mounted on the frame of the spectrometer through the channel block mounting seat;

[0072] The inner side wall of the middle through hole inside the material transfer mounting cylinder 21 has a sliding limit groove, and the side wall of the material transfer lifting shaft 23 has a sliding limit protrusion that cooperates with the sliding limit groove. The outer end of the sliding limit protrusion is located in the sliding limit groove and can slide along the sliding limit groove. This structure can ensure that the material transfer lifting shaft 3 can move axially but not rotate radially in the material transfer mounting cylinder 1, so that the material transfer mounting cylinder 1 can drive the material transfer lifting shaft 3 to rotate synchronously during its rotation.

[0073] The rotary drive module 28 includes a rotary drive motor 281 whose fixed end is installed at the bottom of the transfer mechanism frame 27, a material transfer active synchronous wheel 282 arranged at the output end of the rotary drive motor 281, and a material transfer driven synchronous wheel 283 arranged at the lower part of the material transfer installation cylinder 21. A material transfer synchronous belt 284 is wound between the material transfer active synchronous wheel 282 and the material transfer driven synchronous wheel 283. The rotary drive motor 281 can drive the material transfer installation cylinder 21 to rotate through the material transfer active synchronous wheel 282, the material transfer driven synchronous wheel 283 and the material transfer synchronous belt 284, and further drive the material transfer suction head module 26 to change the work position through the material transfer installation cylinder 21 to realize the material transfer function;

[0074] The lifting drive module 29 includes a lifting drive module bottom plate 291 fixed to the bottom of the transfer mechanism frame 27 and a lifting drive motor 292, a lifting guide rail 293, and a lifting screw nut pair 294 arranged on the lifting drive module bottom plate 291. A lifting slide 295 is arranged on the lifting guide rail 293. The output end of the lifting drive motor 292 is connected to one end of the screw of the lifting screw nut pair 294. The screw nut of the screw nut pair 294 is fixedly connected to the lifting slide 295. The lifting slide 295 is movably connected to the material transfer lifting shaft 23. The lifting drive motor 292 can drive the lifting slide 295 to slide on the lifting guide rail 293 through the lifting screw nut pair 294 and further drive the material transfer lifting shaft 23 to move up and down inside the material transfer installation cylinder 21 through the lifting slide 295.

[0075] A lifting shaft connecting block 231 is fixedly provided at the lower end of the material transfer lifting shaft 23, and an annular connecting recess 232 is provided on the lifting shaft connecting block 231. A connecting roller 296 that cooperates with the annular connecting recess 232 is provided at the upper end of the lifting slide 295, and the connecting roller 296 is movably clamped in the annular connecting recess 232 of the lifting shaft connecting block 231.

[0076] In specific applications, the four first through holes 221 and the three second through holes 222 in the fixed channel block 22 are all connected to the negative pressure source, and one of the second through holes 222 is connected to the positive pressure source. During the rotation of the material transfer mounting cylinder 21, the material transfer mounting cylinder 21 drives the material transfer channel block 25 to rotate. During the rotation of the material transfer channel block 25, the four arc grooves 223 on the fixed channel block 22 are correspondingly connected with the four first deep holes 251 on the rotating channel block 25. At this time, the first deep hole 251 applies negative pressure to the material transfer suction head module 27 through the second deep hole 252, and the negative pressure adsorbs the LED chip.

[0077] After the material transfer installation cylinder 21 is rotated into place, the four first deep holes 251 are just connected with the four second through holes 222, wherein the material transfer suction head module 27 located at the material picking position absorbs the chip during its descent, and the second through hole 22 connected to the material transfer suction head module 27 located at the material discharging position is connected with the positive pressure source, under the action of the positive pressure source, the chip is placed in the next detection process, realizing the automatic material transfer of the chip.

[0078] Reference Figure 12-22 The turntable detection mechanism 3 includes a mounting platform 31 and a negative pressure turntable module 32, a detection probe module 33, and an integrating sphere module 34 arranged on the mounting platform 31. The negative pressure turntable module 32 includes a rotatable turntable 322 and a plurality of negative pressure nozzle modules 325 evenly installed on the turntable 322. The detection probe module 33 includes detection probes 331 arranged in pairs. The integrating sphere module 34 includes an integrating sphere device 341. The negative pressure turntable module 32 can drive the LED chip to rotate through its negative pressure nozzle module 325. The detection probe module 33 can conduct with the electrode of the LED chip through its detection probe 331. The integrating sphere module 34 can receive the light of the LED chip through its integrating sphere device 341 and realize the detection function of the LED chip.

[0079] When the present invention is implemented, the feeding transfer mechanism 2 conveys the LED chip to be tested to the negative pressure nozzle module 325, and the negative pressure nozzle module 325 uses its turntable 322 to rotate the LED chip to the position corresponding to the detection probe module 33 and the integrating sphere module 34. The detection probe module 33 uses its detection probe 331 to electrically conduct the electrodes of the LED chip, and the electrically conductive LED chip emits light. The integrating sphere device 341 in the integrating sphere module 34 receives the light generated by the LED chip, and completes the chip detection function after optical analysis. This detection mechanism has the advantages of simple structure, stable and reliable performance, and high detection efficiency.

[0080] Preferably, the negative pressure turntable module 32 also includes a turntable drive module 321, the turntable 322 is fixedly installed at the output end of the turntable drive module 321, a negative pressure gas circuit plate 323 is fixedly arranged in the middle position of the turntable 322, a negative pressure gas circuit cover plate 324 is arranged on the upper part of the negative pressure gas circuit plate 323, an intermediate negative pressure hole 3241 for connecting to an external negative pressure source is opened in the middle position of the negative pressure gas circuit cover plate 324, a negative pressure cavity 3242 communicating with the intermediate negative pressure hole 3241 is arranged on the inner side of the negative pressure gas circuit cover plate 324, and the negative pressure gas circuit cover plate 324 is provided with a negative pressure cavity 3242 communicating with the intermediate negative pressure hole 3241. The negative pressure air circuit plate 323 is provided with a plurality of negative pressure vertical holes 3231 from top to bottom, and a plurality of negative pressure horizontal holes 3232 are provided on the side of the negative pressure air circuit plate 323. The number of the negative pressure horizontal holes 3232 is the same as the number of the negative pressure vertical holes 3231 and they are connected one-to-one. The upper entrance of the negative pressure vertical hole 3231 is connected to the negative pressure chamber 3242, and the negative pressure suction nozzle modules 325 whose number matches the negative pressure horizontal holes 3232 are evenly arranged around the turntable 322, and the hole paths of the negative pressure suction nozzle modules 325 are used to be connected one-to-one with the negative pressure horizontal holes 3232.

[0081] Preferably, a negative pressure connector 326 is installed at the negative pressure horizontal hole 3232 of the negative pressure air circuit board 323, and the negative pressure connector 326 is connected to the hole entrance on the corresponding negative pressure nozzle module 325 through a pipeline;

[0082] The negative pressure nozzle module 325 includes a negative pressure nozzle base 3251 and a negative pressure nozzle 3252 mounted on the negative pressure nozzle base 3251, and the negative pressure nozzle 3252 has a negative pressure hole for adsorbing the LED chip;

[0083] The negative pressure cavity 3242 of the negative pressure gas circuit plate 323 is an annular inner cavity, and the inner side of the negative pressure gas circuit plate 323 is provided with a cross connecting cavity 3243, and the cross connecting cavity 3243 connects the negative pressure cavity 3242 with the middle negative pressure hole 3241;

[0084] The negative pressure gas circuit board 323 is a circular plate, the negative pressure vertical holes 3231 of the negative pressure gas circuit board 323 are evenly distributed in a circular shape, and the center line of the negative pressure horizontal hole 3232 passes through the center of the negative pressure gas circuit board 323;

[0085] A negative pressure external connector 327 is installed in the middle negative pressure hole 3241 of the negative pressure air circuit cover plate 324. The negative pressure external connector 327 is used to connect to an external negative pressure source. The negative pressure external connector 327 is a radially rotatable negative pressure connector.

[0086] The turntable drive module 321 includes a turntable drive motor 3211, a turntable drive reducer 3212 disposed at the output end of the turntable drive motor 3211, and a turntable rotation divider 3213 disposed at the turntable drive reducer 3212, and the turntable 322 is fixedly connected to the output end of the turntable rotation divider 3213;

[0087] The turntable 322 is rotatably mounted on the spectrometer frame via a turntable bearing 328 .

[0088] Specifically, when the negative pressure turntable module 32 is working, the negative pressure external connector 327 is connected to the external negative pressure source, and the external negative pressure source generates negative pressure in the negative pressure chamber 3242 through the negative pressure external connector 327 and the middle negative pressure hole 3241. Further, the negative pressure chamber 3242 forces the negative pressure nozzle 3252 in the negative pressure nozzle module 325 to generate negative pressure through the negative pressure vertical hole 3231 and the negative pressure horizontal hole 3232, the negative pressure connector 326, and the pipeline. The negative pressure nozzle 3252 uses its negative pressure function to absorb the LED chip to be detected. After the LED chip is absorbed, the turntable 322 is driven to rotate by the turntable drive module 321, so that the chip can complete the multi-station switching work during the rotation of the turntable 322, which can greatly improve the detection efficiency.

[0089] Preferably, the detection probe module 33 includes a probe base 332 installed on the mounting platform 31, and a probe guide rail 333, a probe descending driving device 334 and a probe reset spring 335 are provided on the probe base 332. A probe sliding mounting plate 336 is provided on the probe guide rail 333. The output end of the probe descending driving device 334 abuts against the probe sliding mounting plate 336 and can drive the probe sliding mounting plate 336 to slide downward on the probe guide rail 333. The free end of the probe reset spring 335 is connected to the probe sliding mounting plate 336 and can drive the probe sliding mounting plate 336 to reset and slide upward on the probe guide rail 333. The detection probes 331 are installed on the probe sliding mounting plate 336, and the detection probes 331 are arranged in pairs.

[0090] The mounting platform 31 is provided with a probe base 337, the probe base 337 is provided with a probe horizontal slide 338, the probe base 332 is installed on the probe horizontal slide 338, and the probe horizontal slide 338 is provided with an adjustment rod 339 for adjusting the horizontal position of the probe base 332 and the detection probe 331;

[0091] When the detection probe module 33 is working, the probe sliding mounting plate 336 is driven to slide downward by the probe descending driving device 334, and the probe sliding mounting plate 336 synchronously moves the detection probe 331 downward until the detection probe 331 contacts the electrode of the LED chip, and then the probe descending driving device 334 stops moving. When the detection is completed, the probe descending driving device 334 is reset, and the probe reset spring 335 drives the probe sliding mounting plate 336 and the detection probe 331 to move upward and reset. In this embodiment, the probe descending driving device 334 can preferably drive an electric cylinder or the like.

[0092] The integrating sphere module 34 includes an integrating sphere base 342 mounted on the mounting platform 31 , an integrating sphere adjustment slide 343 is provided on the integrating sphere base 342 , an integrating sphere mounting seat 344 is mounted on the integrating sphere adjustment slide 343 , and the integrating sphere device 341 is mounted on the integrating sphere mounting seat 344 .

[0093] Reference Figure 23-25 The chip unloading mechanism 5 includes an unloading mechanism bottom plate 51 and a dividing plate 52 fixedly mounted on the unloading mechanism bottom plate 51, a plurality of dividing holes 521 are provided on the dividing plate 52, and a first swing driving module 53, a second swing driving module 54 and a unloading head 55 are also provided on the unloading mechanism bottom plate 51, the first swing driving module 53 and the second swing driving module 54 can respectively drive the unloading head 55 to swing along the first direction and the second direction, a spherical recess 522 is provided on the dividing plate 52, the dividing holes 521 are distributed in the spherical recess 522, and a through unloading channel is provided inside the unloading head 55, and during the swinging process of the unloading head 55, the unloading channel of the unloading head 55 can be matched and connected with any one of the dividing holes 521 of the dividing plate 52.

[0094] Preferably, a feeding head mounting plate 551 is installed on the bottom plate 51 of the feeding mechanism, a rotatable feeding head mounting shaft 552 is installed on the feeding head mounting plate 551, a feeding head swing seat 553 is installed on the free end of the feeding head mounting shaft 552, the feeding head 55 is hingedly mounted on the feeding head swing seat 553, the output end of the first swing driving module 53 is connected to the feeding head mounting shaft 552 and can drive the feeding head mounting shaft 552 to rotate, and the output end of the second swing driving module 54 is connected to the feeding head 55 and can drive the feeding head 55 to swing around its hinge axis.

[0095] Preferably, the blanking head mounting shaft 552 is mounted on the blanking head mounting plate 551 through a blanking head mounting shaft sleeve 554, the blanking head swing seat 553 is a U-shaped mounting seat and is fixedly mounted on the inner end portion of the blanking head mounting shaft 552, the upper portion of the blanking head 55 is hinged at the U-shaped position of the blanking head swing seat 553 through a blanking head hinge shaft, the first swing driving module 53 is used to drive the blanking head 55 and the blanking head swing seat 553 to swing around the blanking head mounting shaft 552, the second swing driving module 54 is used to drive the blanking head 55 to swing around the blanking head hinge shaft, the first swing direction of the blanking head 55 is the rotation direction of the blanking head mounting shaft 552, and the second swing direction of the blanking head 55 is the rotation direction of the blanking head hinge shaft;

[0096] The first swing drive module 53 includes a first drive module mounting seat 531 fixed on the blanking mechanism bottom plate 51 and a first swing drive motor 532 fixedly mounted on the first drive module mounting seat 531, a first swing rod 533 is fixedly arranged at the output end of the first swing drive motor 532, a second swing rod 534 is fixedly arranged at one end of the blanking head mounting shaft 552, a first connecting rod 535 is hinged to the free end of the first connecting rod 535, and the free end of the first connecting rod 535 is hinged to the free end of the second swing rod 534, the first swing drive motor 532 can drive the blanking head mounting shaft 552 to rotate through the first swing rod 533, the first connecting rod 535 and the second swing rod 534, and further drive the blanking head swing seat 553 and the blanking head 55 to swing along the first direction through the blanking head mounting shaft 552.

[0097] Preferably, the second swing drive module 54 includes a second drive module mounting seat 541 fixed on the bottom plate 51 of the blanking mechanism, a second swing drive motor 542 fixedly mounted on the second drive module mounting seat 541, and a swing guide rail 543, the swing guide rail 543 is provided with a swing slide 544, the second swing drive motor 542 can drive the swing slide 544 to slide on the swing guide rail 543 through a slide drive device, a swing drive shaft 545 is fixedly provided on the swing slide 544, the output end of the swing drive shaft 545 is hinged with a second connecting rod 546, the free end of the second connecting rod 546 is hinged to the blanking head 55, the second swing drive motor 542 can drive the swing drive shaft 545 to move forward and backward through the swing slide 544 and further drive the blanking head 55 to swing along the second direction through the swing drive shaft 545 and the second connecting rod 546;

[0098] The slide drive device includes a third swing rod 547 fixedly mounted on the output end of the second swing drive motor 542, a swing slide connection block 548 fixedly connected to the swing slide 544, and a third connecting rod 549 hingedly connected between the third swing rod 547 and the swing slide connection block 548, one end of the third connecting rod 549 is hinged to the free end of the third swing rod 547, and the other end of the third connecting rod 549 is hinged to the swing slide connection block 548. The second swing drive motor 542 can drive the swing slide 544 to slide on the swing guide rail 543 through the third swing rod 547, the third connecting rod 549 and the swing slide connection block 548;

[0099] The swing slide 544 is installed on the swing guide rail 543 through the swing guide rail seat 5431, and the swing drive shaft 545 is fixedly installed on the swing slide 544 through the drive shaft fixing block 5451. A transverse connecting shaft 5452 is fixedly provided at the end of the swing drive shaft 545. There are two second connecting rods 546, and one end of the two second connecting rods 546 is respectively hinged at the two ends of the transverse connecting shaft 5452. A blanking head connecting sleeve 555 is provided at the lower part of the blanking head 55, and the other end of the second connecting rod 546 is hinged to the blanking head connecting sleeve 555. The two second connecting rods 546 are respectively hinged on both sides of the blanking head connecting sleeve 555.

[0100] Preferably, the two swing center axes of the blanking head 55 swinging in the first direction and the second direction are perpendicular to each other and intersect each other, and the intersection point is the swing center, which is the center of the spherical concave position 522 of the material dividing plate 52;

[0101] The bottom plate 51 of the material unloading mechanism is provided with a material dividing plate installation hole, and the material dividing plate 52 is installed at the material dividing plate installation hole. The material dividing plate 52 has a step position around its periphery and is installed on the lower wall around the material dividing plate installation hole through the step position.

[0102] The center line of the distribution hole 521 on the distribution plate 52 passes through the center of the spherical concave position 522 of the distribution plate 52 .

[0103] When implementing the present invention, a storage container is connected to the bottom of each dividing hole 521 of the dividing plate 52, and a pipe for conveying LED chips can be placed in the feeding channel of the feeding head 55. Before the LED chip enters the feeding channel of the feeding head 55, according to the luminous performance parameters of the LED chip, the first swing driving module 53 and the second swing driving module 54 are respectively driven to swing along the first direction and the second direction, so that the lower outlet of the feeding channel of the feeding head 55 is finally connected with the corresponding dividing hole 521. At this time, the corresponding LED chip enters the feeding channel of the feeding head 55 through the pipe and enters the corresponding storage container through the dividing hole 521 corresponding to the feeding channel; when the luminous performance of the LED chip is different, the first swing driving module 53 and the second swing driving module 54 are used to adjust the feeding channel in the feeding head 55 to match the corresponding dividing hole 521.

[0104] Reference Fig.26 , 27The discharge mechanism 4 is arranged at the side of the unloading station of the turntable detection mechanism 3. The discharge mechanism 4 includes a discharge mechanism mounting plate 41 and a discharge head 42 arranged on the discharge mechanism mounting plate 41. The discharge head 42 has a discharge through hole 421 therein. A notch 422 is provided on the discharge head 42. The notch 422 is used to pass the LED chip. The notch 422 divides the discharge head 42 into an air source connection end 423 and a discharge end 424. The air source connection end 423 is used to connect to an external high-pressure air source and has a high-pressure blowing hole 425 therein. The high-pressure blowing hole 425 is used to blow the LED chip passing through the notch 422 into the discharge through hole 421. The outlet of the discharge through hole 421 is connected to the inlet of the chip unloading mechanism 5 through a pipeline. Specifically, the outlet of the discharge through hole 421 is connected through a hose, and the other end of the hose is inserted into the unloading channel of the unloading head 521.

[0105] Preferably, the chip storage mechanism 6 includes a storage mechanism frame 61 and a material receiving plate 62 arranged on the storage mechanism frame 61, and a plurality of material receiving holes are opened on the material receiving plate 62, each of which is connected to the outlet end of the chip unloading mechanism 5 through an independent pipe. A pull-out storage tube rack 63 is arranged inside the storage mechanism frame 61, and storage tubes matching the material receiving holes are placed on the storage tube rack 63, and the upper inlets of the storage tubes correspond one-to-one with the material receiving holes. In actual implementation, each material receiving hole 521 on the material dividing plate 52 is connected one-to-one with a transparent hose.

[0106] The above is a specific description of the preferred implementation of the present invention, but the invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A fully automatic LED spectrometer, characterized by: The invention comprises a main frame (1), on which a vibration loading tray, a feeding transfer mechanism (2), a turntable detection mechanism (3), a discharge mechanism (4), a chip unloading mechanism (5) and a chip storage mechanism (6) are installed. The vibration loading tray is used to vibrate and load LED chips to be detected. The feeding transfer mechanism (2) is used to transfer the LED chips sent from the vibration loading tray to the turntable detection mechanism (3). The turntable detection mechanism (3) performs performance detection on the LED chips. The LED chips that have completed the detection are discharged from the turntable detection mechanism (3) through the discharge mechanism (4) and enter the chip unloading mechanism (5). The chip unloading mechanism (5) sends the LED chips to the chip storage mechanism (6) for classified storage according to the performance parameters of the LED chips. The material feeding transfer mechanism (2) comprises a transfer mechanism frame (27) and a material transfer module (210), a rotation drive module (28), and a lifting drive module (29) mounted on the transfer mechanism frame (27); the material transfer module (210) comprises a material transfer installation cylinder (21) and a fixed channel block (22); the material transfer installation cylinder (21) has a middle through hole and the middle through hole is provided with a material transfer lifting shaft (23) that can move axially inside the material transfer installation cylinder (21); a lifting guide column (241) is provided on the upper part of the material transfer installation cylinder (21); a rotating channel block (25) used in conjunction with the fixed channel block (22) is fixedly provided on the upper end of the lifting guide column (241); and a rotating channel block (25) used in conjunction with the fixed channel block (22) is provided on the lifting guide column (241). A lifting mounting seat (242) is movable in a lifting manner on a lifting guide column (241); a plurality of material transfer suction head modules (26) are evenly arranged around the lifting mounting seat (242); the material transfer suction head modules (26) are used to absorb LED chips that need to be tested; an output end of the rotation drive module (28) is connected to the material transfer mounting cylinder (21) and can drive the material transfer mounting cylinder (21) to rotate; an output end of the lifting drive module (29) is movably connected to the material transfer lifting shaft (23) and can drive the material transfer lifting shaft (23) to move in a lifting manner; an upper end of the material transfer lifting shaft (23) is fixedly connected to the lifting mounting seat (242) and can drive the lifting mounting seat (242) to move in a lifting manner along the lifting guide column (241); The lifting drive module (29) comprises a lifting drive module base plate (291) fixed to the bottom of the transfer mechanism frame (27), and a lifting drive motor (292), a lifting guide rail (293), and a lifting screw nut pair (294) arranged on the lifting drive module base plate (291); a lifting slide (295) is arranged on the lifting guide rail (293); an output end of the lifting drive motor (292) is connected to one end of the screw of the lifting screw nut pair (294); the screw nut of the screw nut pair (294) is fixedly connected to the lifting slide (295); the lifting slide (295) is movably connected to the material transfer lifting shaft (23); the lifting drive motor (292) can drive the lifting slide (295) to slide on the lifting guide rail (293) through the lifting screw nut pair (294) and further drive the material transfer lifting shaft (23) to move up and down inside the material transfer installation cylinder (21) through the lifting slide (295); A lifting shaft connecting block (231) is fixedly provided at the lower end of the material transfer lifting shaft (23), an annular connecting recess (232) is provided on the lifting shaft connecting block (231), a connecting roller (296) matching the annular connecting recess (232) is provided at the upper end of the lifting slide seat (295), and the connecting roller (296) is movably clamped in the annular connecting recess (232) of the lifting shaft connecting block (231); The turntable detection mechanism (3) comprises a mounting platform (31) and a negative pressure turntable module (32), a detection probe module (33), and an integrating sphere module (34) arranged on the mounting platform (31); the negative pressure turntable module (32) comprises a rotatable turntable (322) and a plurality of negative pressure suction nozzle modules (325) evenly mounted on the turntable (322); the detection probe module (33) comprises detection probes (331) arranged in pairs; the integrating sphere module (34) comprises an integrating sphere device (341); the negative pressure turntable module (32) can drive the LED chip to rotate through its negative pressure suction nozzle module (325); the detection probe module (33) can conduct with the electrode of the LED chip through its detection probe (331); and the integrating sphere module (34) can receive light from the LED chip through its integrating sphere device (341) and realize the detection function of the LED chip.

2. The fully automatic LED spectrometer according to claim 1, characterized in that: The material transfer suction head module (26) has four groups, the fixed channel block (22) is provided with four first through holes (221) and four second through holes (222), the fixed channel block (22) is provided with four arc-shaped grooves (223) from the bottom upward, and the four arc-shaped grooves (223) are connected with the four first through holes (221) in a one-to-one correspondence, the rotating channel block (25) is provided with four first deep holes (251) from the top downward, and the side wall of the rotating channel block (25) is provided with four second deep holes (252), and the four second deep holes (252) are connected with the four first deep holes (251) in a one-to-one correspondence, the lower wall surface of the fixed channel block (22) and the upper wall surface of the rotating channel block (25) are in contact with each other, and the upper outlets of the four first deep holes (251) can be connected with the four second through holes (222) or the four arc-shaped grooves (223) in a one-to-one correspondence; The first through holes (221) and the second through holes (222) on the fixed channel block (22) are spaced apart, and the outlets of the four second deep holes (252) of the rotating channel block (25) are connected to the channel openings of the four groups of material transfer suction head modules (26) in a one-to-one correspondence through pipelines.

3. The fully automatic LED spectrometer according to claim 1, characterized in that: The material transfer suction head module (26) comprises a suction head seat (261) fixed on the lifting mounting seat (242) and a negative pressure suction head (262) fixedly arranged on the suction head seat (261); A connecting sleeve (211) is fixedly provided on the upper portion of the material transfer installation cylinder (21), and the lifting guide column (241) is fixedly installed on the upper portion of the connecting sleeve (211); The material transfer installation cylinder (21) is rotatably mounted on the frame of the spectrometer via a first installation cylinder bearing (212) and a second installation cylinder bearing (213), and the fixed channel block (22) is fixedly mounted on the frame of the spectrometer via a channel block mounting seat; The inner side wall of the middle through hole inside the material transfer installation cylinder (21) has a sliding limit groove, and the side wall of the material transfer lifting shaft (23) has a sliding limit protrusion that matches the sliding limit groove. The outer end of the sliding limit protrusion is located in the sliding limit groove and can slide along the sliding limit groove.

4. The fully automatic LED spectrometer according to claim 1, characterized in that: The rotary drive module (28) comprises a rotary drive motor (281) whose fixed end is mounted on the bottom of the transfer mechanism frame (27), a material transfer active synchronous wheel (282) arranged at the output end of the rotary drive motor (281), and a material transfer driven synchronous wheel (283) arranged at the bottom of the material transfer installation cylinder (21). A material transfer synchronous belt (284) is arranged between the material transfer active synchronous wheel (282) and the material transfer driven synchronous wheel (283). The rotary drive motor (281) can drive the material transfer installation cylinder (21) to rotate through the material transfer active synchronous wheel (282), the material transfer driven synchronous wheel (283) and the material transfer synchronous belt (284), and further drive the material transfer suction head module (26) to change positions through the material transfer installation cylinder (21) to realize the material transfer function.

5. The fully automatic LED spectrometer according to claim 1, characterized in that: The negative pressure turntable module (32) further comprises a turntable drive module (321), the turntable (322) being fixedly mounted at the output end of the turntable drive module (321), a negative pressure gas circuit plate (323) being fixedly arranged in the middle of the turntable (322), a negative pressure gas circuit cover plate (324) being arranged on the upper part of the negative pressure gas circuit plate (323), an intermediate negative pressure hole (3241) for connecting to an external negative pressure source being provided in the middle of the negative pressure gas circuit cover plate (324), a negative pressure cavity (3242) being arranged on the inner side of the negative pressure gas circuit cover plate (324), and the negative pressure The air circuit plate (323) is provided with a plurality of negative pressure vertical holes (3231) from top to bottom, and a plurality of negative pressure transverse holes (3232) are provided on the side of the negative pressure air circuit plate (323), the number of the negative pressure transverse holes (3232) is the same as the number of the negative pressure vertical holes (3231) and they are connected in a one-to-one correspondence, the upper entrance of the negative pressure vertical hole (3231) is connected to the negative pressure chamber (3242), and the negative pressure nozzle modules (325) whose number matches the negative pressure transverse holes (3232) are evenly arranged around the circumference of the turntable (322), and the hole paths of the negative pressure nozzle modules (325) are used to be connected in a one-to-one correspondence with the negative pressure transverse holes (3232).

6. The fully automatic LED spectrometer according to claim 5, characterized in that: A negative pressure connector (326) is installed at the negative pressure horizontal hole (3232) of the negative pressure air circuit plate (323), and the negative pressure connector (326) is connected to the hole inlet on the corresponding negative pressure nozzle module (325) through a pipeline; The negative pressure suction nozzle module (325) comprises a negative pressure suction nozzle base (3251) and a negative pressure suction nozzle (3252) mounted on the negative pressure suction nozzle base (3251), and the negative pressure suction nozzle (3252) is provided with a negative pressure hole for adsorbing the LED chip; The negative pressure cavity (3242) of the negative pressure gas circuit plate (323) is an annular inner cavity, and a cross connecting cavity (3243) is provided on the inner side of the negative pressure gas circuit plate (323), wherein the cross connecting cavity (3243) connects the negative pressure cavity (3242) with the middle negative pressure hole (3241); The negative pressure gas circuit plate (323) is a circular plate, the negative pressure vertical holes (3231) of the negative pressure gas circuit plate (323) are evenly distributed in a circular shape, and the center lines of the negative pressure horizontal holes (3232) pass through the center of the circle of the negative pressure gas circuit plate (323); A negative pressure external connector (327) is installed in the middle negative pressure hole (3241) of the negative pressure gas circuit cover plate (324), and the negative pressure external connector (327) is used to connect to an external negative pressure source. The negative pressure external connector (327) is a radially rotatable negative pressure connector; The turntable drive module (321) comprises a turntable drive motor (3211), a turntable drive reducer (3212) arranged at the output end of the turntable drive motor (3211), and a turntable rotation divider (3213) arranged on the turntable drive reducer (3212); the turntable (322) is fixedly connected to the output end of the turntable rotation divider (3213); The turntable (322) is rotatably mounted on the spectrometer frame via a turntable bearing (328).

7. The fully automatic LED spectrometer according to claim 1, characterized in that: The detection probe module (33) comprises a probe base (332) mounted on the mounting platform (31); the probe base (332) is provided with a probe guide rail (333), a probe descending driving device (334) and a probe reset spring (335); the probe guide rail (333) is provided with a probe sliding mounting plate (336); the output end of the probe descending driving device (334) abuts against the probe sliding mounting plate (336) and can drive the probe sliding mounting plate (336) to slide downward on the probe guide rail (333); the free end of the probe reset spring (335) is connected to the probe sliding mounting plate (336) and can drive the probe sliding mounting plate (336) to reset and slide upward on the probe guide rail (333); the detection probes (331) are installed on the probe sliding mounting plate (336); and the detection probes (331) are arranged in pairs; The mounting platform (31) is provided with a probe base (337), the probe base (337) is provided with a probe horizontal slide (338), the probe base (332) is installed on the probe horizontal slide (338), and the probe horizontal slide (338) is provided with an adjustment rod (339) for adjusting the horizontal position of the probe base (332) and the detection probe (331); The integrating sphere module (34) comprises an integrating sphere base (342) mounted on the mounting platform (31); an integrating sphere adjustment slide (343) is provided on the integrating sphere base (342); an integrating sphere mounting seat (344) is mounted on the integrating sphere adjustment slide (343); and the integrating sphere device (341) is mounted on the integrating sphere mounting seat (344).

8. The fully automatic LED spectrometer according to claim 1, characterized in that: The chip unloading mechanism (5) comprises a unloading mechanism bottom plate (51) and a dividing plate (52) fixedly mounted on the unloading mechanism bottom plate (51); a plurality of dividing holes (521) are provided on the dividing plate (52); a first swing driving module (53), a second swing driving module (54) and a unloading head (55) are also provided on the unloading mechanism bottom plate (51); the first swing driving module (53) and the second swing driving module (54) can respectively drive the unloading head (55) to swing along a first direction and a second direction; a spherical concave position (522) is provided on the dividing plate (52); the dividing holes (521) are distributed in the spherical concave position (522); a through unloading channel is provided inside the unloading head (55); during the swinging process of the unloading head (55), the unloading channel of the unloading head (55) can be matched and communicated with any one of the dividing holes (521) of the dividing plate (52).

9. The fully automatic LED spectrometer according to claim 8, characterized in that: A material discharge head mounting plate (551) is mounted on the bottom plate (51) of the material discharge mechanism; a rotatable material discharge head mounting shaft (552) is mounted on the material discharge head mounting plate (551); a material discharge head swing seat (553) is mounted on a free end of the material discharge head mounting shaft (552); the material discharge head (55) is hingedly mounted on the material discharge head swing seat (553); an output end of the first swing drive module (53) is connected to the material discharge head mounting shaft (552) and can drive the material discharge head mounting shaft (552) to rotate; and an output end of the second swing drive module (54) is connected to the material discharge head (55) and can drive the material discharge head (55) to swing around its hinge shaft.

10. The fully automatic LED spectrometer according to claim 9, characterized in that: The blanking head mounting shaft (552) is mounted on the blanking head mounting plate (551) via a blanking head mounting shaft sleeve (554); the blanking head swing seat (553) is a U-shaped mounting seat and is fixedly mounted on the inner end of the blanking head mounting shaft (552); the upper portion of the blanking head (55) is hinged at the U-shaped position of the blanking head swing seat (553) via a blanking head hinge shaft; the first swing drive module (53) is used to drive the blanking head (55) and the blanking head swing seat (553) to swing around the blanking head mounting shaft (552); the second swing drive module (54) is used to drive the blanking head (55) to swing around the blanking head hinge shaft; the first swing direction of the blanking head (55) is the rotation direction of the blanking head mounting shaft (552); and the second swing direction of the blanking head (55) is the rotation direction of the blanking head hinge shaft; The first swing drive module (53) comprises a first drive module mounting seat (531) fixed on the bottom plate (51) of the material discharging mechanism and a first swing drive motor (532) fixedly mounted on the first drive module mounting seat (531); a first swing rod (533) is fixedly mounted on the output end of the first swing drive motor (532); a second swing rod (534) is fixedly mounted on one end of the material discharging head mounting shaft (552); a first connecting rod (535) is hingedly mounted on the free end of the first swing rod (533); the free end of the first connecting rod (535) is hingedly mounted on the free end of the second swing rod (534); the first swing drive motor (532) can drive the material discharging head mounting shaft (552) to rotate through the first swing rod (533), the first connecting rod (535) and the second swing rod (534); and further drive the material discharging head swing seat (553) and the material discharging head (555) to swing along a first direction through the material discharging head mounting shaft (552).

11. The fully automatic LED spectrometer according to claim 9, characterized in that: The second swing drive module (54) comprises a second drive module mounting seat (541) fixed on the bottom plate (51) of the unloading mechanism, a second swing drive motor (542) fixedly mounted on the second drive module mounting seat (541), and a swing guide rail (543). A swing slide (544) is provided on the swing guide rail (543). The second swing drive motor (542) can drive the swing slide (544) to slide on the swing guide rail (543) via a slide drive device. A swing drive shaft (545) is fixedly arranged on the movable slide (544); a second connecting rod (546) is hingedly connected to the output end of the swing drive shaft (545); a free end of the second connecting rod (546) is hingedly connected to the blanking head (55); the second swing drive motor (542) can drive the swing drive shaft (545) to move forward and backward through the swing slide (544) and further drive the blanking head (55) to swing along a second direction through the swing drive shaft (545) and the second connecting rod (546); The slide drive device comprises a third swing rod (547) fixedly mounted on the output end of the second swing drive motor (542), a swing slide connection block (548) fixedly connected to the swing slide (544), and a third connecting rod (549) hingedly connected between the third swing rod (547) and the swing slide connection block (548), one end of the third connecting rod (549) being hingedly connected to the free end of the third swing rod (547), and the other end of the third connecting rod (549) being hingedly connected to the swing slide connection block (548), and the second swing drive motor (542) can drive the swing slide (544) to slide on the swing guide rail (543) through the third swing rod (547), the third connecting rod (549) and the swing slide connection block (548); The swing slide (544) is installed on the swing guide rail (543) via a swing guide rail seat (5431); the swing drive shaft (545) is fixedly installed on the swing slide (544) via a drive shaft fixing block (5451); a transverse connecting shaft (5452) is fixedly provided at the end of the swing drive shaft (545); two second connecting rods (546) are provided; one end of the two second connecting rods (546) are respectively hinged to the two ends of the transverse connecting shaft (5452); a blanking head connecting sleeve (555) is provided at the lower part of the blanking head (55); the other end of the second connecting rod (546) is hinged to the blanking head connecting sleeve (555); and the two second connecting rods (546) are respectively hinged to the two sides of the blanking head connecting sleeve (555).

12. The fully automatic LED spectrometer according to claim 8, characterized in that: The two swing center axes of the blanking head (55) swinging in the first direction and the second direction are perpendicular to each other and intersect each other, and the intersection point is the swing center, and the swing center is the center of the spherical concave position (522) of the material dividing plate (52); A material dividing plate mounting hole is provided on the bottom plate (51) of the material unloading mechanism, and the material dividing plate (52) is mounted at the material dividing plate mounting hole. The material dividing plate (52) has a step position on its circumference and is mounted on the lower wall of the circumference of the material dividing plate mounting hole through the step position. The center line of the distribution hole (521) on the distribution plate (52) passes through the center of the spherical concave position (522) of the distribution plate (52).

13. The fully automatic LED spectrometer according to claim 1, characterized in that: The discharge mechanism (4) is arranged at the side of the unloading station of the turntable detection mechanism (3), and comprises a discharge mechanism mounting plate (41) and a discharge head (42) arranged on the discharge mechanism mounting plate (41). The discharge head (42) has a discharge through hole (421) extending therethrough, and a notch (422) is provided on the discharge head (42). The notch (422) is used to pass the LED chip, and the notch (422) divides the discharge head (42) into an air source connection end (423) and a discharge end (424). The air source connection end (423) is used to connect to an external high-pressure air source and has a high-pressure blowing hole (425) therein. The high-pressure blowing hole (425) is used to blow the LED chip passing through the notch (422) into the discharge through hole (421). The outlet of the discharge through hole (421) is connected to the inlet of the chip unloading mechanism (5) via a pipeline.

14. The fully automatic LED spectrometer according to claim 1, characterized in that: The chip material storage mechanism (6) comprises a material storage mechanism frame (61) and a material receiving plate (62) arranged on the material storage mechanism frame (61), wherein the material receiving plate (62) is provided with a plurality of material receiving holes, each of which is connected to the outlet end of the chip material unloading mechanism (5) via an independent pipe, and a drawable material storage tube rack (63) is arranged inside the material storage mechanism frame (61), and material storage tubes having a number matching the material receiving holes are placed on the material storage tube rack (63), and the upper inlets of the material storage tubes are matched one-to-one with the material receiving holes.

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