CN113634501B

CN113634501B - Centralized light splitting test device

Info

Publication number: CN113634501B
Application number: CN202110821291.0A
Authority: CN
Inventors: 段雄斌; 张利利; 曹亮; 何选民
Original assignee: Shenzhen Biaopu Semiconductor Technology Co ltd
Current assignee: Shenzhen Biaopu Semiconductor Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-11
Anticipated expiration: 2041-07-20
Also published as: CN113634501A

Abstract

The application provides a centralized light splitting testing device which comprises a plurality of light splitting machines and a centralized material receiving mechanism; the centralized material receiving mechanism comprises a belt conveying line and a material storage barrel; the belt conveying line comprises a conveying belt, a driven wheel, a driving wheel and a rotary driver, a feeding groove is formed in the conveying belt, and discharging pipes of the light splitting machines for discharging the LED chips of the same category are communicated with the feeding groove. This application, through setting up the belt transmission line, and form the chute feeder on the conveyer belt of belt transmission line, the unloading pipe that sends the same categorised LED chip of row of each beam splitter is linked together with the chute feeder, so that a plurality of beam splitters send the chute feeder with the LED chip row of the same categorised of selecting separately, with conveying to the storage cylinder storage by the conveyer belt, thereby can realize that the concentration of the same categorised LED chip of many beam splitters is selected separately is collected, thereby can reduce the manual work, reduce the cost of labor, and when collecting the LED chip of selecting separately, the beam splitter need not to stop, and the efficiency is improved.

Description

Centralized light splitting test device

Technical Field

The application belongs to the technical field of LED chip testing, and more specifically relates to a centralized light splitting testing device.

Background

After the current LED chip is manufactured, a light splitter is generally used to perform optical and electrical tests on the LED chip, and then classified screening is performed according to the tested photoelectric parameters of the LED chip. The LED chips are often divided into a plurality of classes according to photoelectric parameters, the current classes are generally more than 19, the more classes are divided into 255, and the charging barrels corresponding to the number of the classes are correspondingly required to be arranged so as to respectively collect the LED chips of the corresponding classes. Currently, LED chips are sorted, generally, independent sorting machines are adopted to respectively light and sort the LED chips, and the sorted LED chips are discharged to corresponding charging barrels through corresponding discharging pipes; and when a certain charging barrel corresponding to the sorting machine is full of the LED chips, the sorting machine can automatically stop so as to replace the corresponding charging barrel. However, in general, most of the LED chips (typically about 90%) in the same batch of LED chips are concentrated in several categories. This results in the need for frequent replacement of a few cartridges in the sorter. Most of factories operate a plurality of light splitting machines by one person, and untimely treatment can cause the stop working time of the light splitting machines to be overlong, thereby affecting the working efficiency of the light splitting machines. In order to reduce the shutdown time of the light splitting machine and facilitate the operation of personnel, the design of a large charging barrel and a small charging barrel is generally adopted at present, namely, a charging barrel with larger volume is adopted for an LED chip which is about to occupy a larger space, and a charging barrel with smaller capacity is adopted for an LED chip which is about to occupy a smaller space. The mode can improve the number of single management machine stations and shorten the stop time of each light splitting machine. However, the number of the light splitting machines managed by a single person is limited, a large amount of labor is still needed, the cost is high, each light splitting machine still needs to be stopped frequently to replace the charging barrel, and the efficiency is low.

Disclosure of Invention

An object of the embodiment of this application is to provide a centralized light splitting testing device to when solving that exists and sorting the LED chip among the correlation technique, need a large amount of manual operation to divide the ray apparatus, the cost of labor is high, and need often shut down and change the feed cylinder, the lower problem of efficiency.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the centralized light splitting test device comprises a plurality of light splitting machines for sorting LED chips; the centralized light splitting test device also comprises a centralized material receiving mechanism used for transmitting and collecting the LED chips sorted by the light splitting machines; the centralized receiving mechanism comprises a belt conveying line for conveying the LED chips and a material storage barrel for collecting the LED chips; the LED chip sorting machine is characterized in that the belt conveying line comprises a conveying belt, a driven wheel, a driving wheel and a rotary driver, the driving wheel is matched with the driven wheel to support the conveying belt, the rotary driver drives the driving wheel to rotate, a feeding groove is formed in the conveying belt along the conveying direction of the conveying belt, and discharging pipes of the LED chips of the same type are discharged by the light splitting machines and communicated with the feeding groove.

In an optional embodiment, the centralized collecting mechanism further comprises a guide member for receiving and guiding the LED chip in the feeding slot to the storage barrel, one end of the guide member is connected to the end of the feeding slot along the conveying direction, and the other end of the guide member extends to the storage barrel.

In an optional embodiment, the feeding grooves are arranged at intervals, the material storage barrels correspond to the feeding grooves one by one, and each material storage barrel is communicated with the corresponding feeding groove through the guide piece; the feeding pipes of the LED chips of the same type are communicated with the same feeding grooves by the light splitting machines, and the feeding pipes of the LED chips of different types are communicated with the different feeding grooves by the light splitting machines.

In an alternative embodiment, a receiving hopper is mounted at one end of the guide member and is connected to the feed chute.

In an alternative embodiment, the other end of the guide member is provided with a buffer assembly, the buffer assembly comprising:

the buffer box is used for temporarily storing the LED chip;

the rotator is used for driving the buffer box to swing so as to dump the LED chip to the storage barrel; and the number of the first and second groups,

a support supporting the rotator;

the buffer box is arranged above the material storage barrel and connected with the rotator.

In an optional embodiment, the centralized material collecting mechanism further comprises a scraping member for cleaning the LED chips in the feed chute to the guide member, and the scraping member abuts against the position of the conveyor belt adjacent to the guide member.

In an optional embodiment, the belt conveying line further comprises a plurality of partition plates arranged along the direction perpendicular to the conveying direction, each partition plate is attached to the conveying belt, and the feeding grooves are formed between every two adjacent partition plates and the conveying belt.

In an optional embodiment, the conveying belt is provided with a plurality of conveying belts, and the partition plates are respectively arranged on two opposite sides of each conveying belt.

In an optional embodiment, the centralized material receiving mechanism further comprises a material receiving pipe used for guiding the LED chips in the material discharging pipe to enter the material feeding groove, the material receiving pipe comprises a pipe body, a buffer block is arranged in the pipe body, one side of the buffer block is fixedly connected with the inner surface of the pipe body, and the pipe body is connected with the material discharging pipe.

In an optional embodiment, the centralized collecting mechanism further comprises a material flow vehicle, and the material storage barrel is supported on the material flow vehicle.

The beneficial effect of the centralized light splitting test device that this application embodiment provided lies in: compared with the prior art, this application, through setting up the belt transmission line, and form the chute feeder on the conveyer belt of belt transmission line, the unloading pipe that sends the same categorised LED chip of row of each beam splitter is linked together with the chute feeder, so that a plurality of beam splitters send the chute feeder with the same categorised LED chip row of selecting separately, in order to be conveyed to the storage cylinder storage by the conveyer belt, thereby can realize that the concentration of the same categorised LED chip of many beam splitters are selected separately is collected, thereby can reduce the manual work, reduce the cost of labor, and when collecting the LED chip of selecting separately, the beam splitter need not to stop, and the efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a centralized optical splitting test apparatus according to an embodiment of the present application;

FIG. 2 is a schematic top view of the centralized optical splitting test apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the centralized receiving mechanism in FIG. 2, in which the portion of the structure is in an exploded state, and the buffer box is in a material storage state;

FIG. 4 is a schematic view of a portion of the centralized receiving mechanism shown in FIG. 3, in which the portion of the structure is in an exploded state, and the buffer box is in a toppled state;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic view of the belt conveyor line of FIG. 2;

FIG. 7 is an exploded view of the conveyor belt line of FIG. 6;

FIG. 8 is a schematic structural view of the material receiving pipe in FIG. 7;

FIG. 9 is a schematic top view of the material receiving pipe shown in FIG. 8;

FIG. 10 is a schematic cross-sectional view taken along line B-B of FIG. 9;

FIG. 11 is a schematic view of the construction of the auxiliary bin of FIG. 1;

fig. 12 is a schematic structural diagram of a centralized optical splitting test apparatus according to another embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-centralized light splitting test device;

10-a light splitting machine; 11-a blanking pipe; 111-a main blanking pipe; 112-auxiliary blanking pipe; 20-vibrating a disc; 101-a frame;

30-an auxiliary material box; 31-a box frame; 32-a storage cylinder; 33-a drawer; 34-a cannula; 35-box cover; 36-a guide plate;

40-a centralized material receiving mechanism;

50-with a conveyor line; 51-a conveyor belt; 510-a feed chute; 52-driving wheel; 521-a driving shaft; 53-driven wheel; 531-driven shaft; 54-a rotary drive; 541-a drive motor; 542-a drive assembly; 5421-driven sprocket; 5422-drive sprocket; 5423-drive train; 543-support box; 55-a support frame; 56-a separator; 561-fixing strip; 57-receiving pipe; 571-a pipe body; 572-a buffer block; 573-air vent; 574-reinforcing sleeve; 575-connecting ribs; 581-cover plate; 582-a fixing plate; 583-a shield;

61-a storage cylinder; 62-a guide; 63-temporary storage component; 631-a buffer cartridge; 632-a rotator; 633-a support; 64-a receiving hopper; 65-scraping part; 651-squeegee; 652-leader board; 653-baffles; 654-connecting plate; 66-temporary storage box;

70-a logistics vehicle; 71-jacking plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The english abbreviations used in this application correspond to the following chinese and english letters:

LED, english: light Emitting Diode; chinese: a light emitting diode.

AGV, english: an Automated Guided Vehicle; chinese: an automated guided vehicle, or a laser guided vehicle.

For convenience of description, please refer to fig. 1 and fig. 2, which are defined as follows, when the light splitter 10 sorts a batch of LED chips, the LED chips with a higher percentage in the batch of LED chips are called main chips, and the corresponding discharging pipe 11 on the light splitter 10 for delivering the main chips is called main discharging pipe 111; the LED chips with a lower percentage of the batch of LED chips are called auxiliary chips, and the corresponding discharging tube 11 for discharging the auxiliary chips on the light splitter 10 is called an auxiliary discharging tube 112.

Referring to fig. 1 and fig. 2, a centralized optical splitting test apparatus 100 provided in the present application will now be described. The centralized light splitting test device 100 comprises a plurality of light splitting machines 10 and a centralized material receiving mechanism 40; wherein each of the light splitters 10 is used to sort the LED chips. The centralized material receiving mechanism 40 is used for conveying and collecting the LED chips sorted by the light sorting machines 10.

Referring to fig. 3, 4 and 5, the centralized collecting mechanism 40 includes a belt conveying line 50 and a material storage cylinder 61.

Referring to fig. 6 and 7, the belt conveying line 50 includes a conveying belt 51, a driven pulley 53, a driving pulley 52 and a rotary driver 54, wherein the driven pulley 53 cooperates with the driving pulley 52 to support the conveying belt 51 and drive the conveying belt 51 to move. The rotary driver 54 is connected to the driving wheel 52 to drive the driving wheel 52 to rotate, thereby moving the conveyor belt 51.

The conveyor belt 51 is formed with a feed chute 510, and the feed chute 510 extends along the conveying direction of the conveyor belt 51, that is, the conveyor belt 51 is formed with a feed chute 510 along the conveying direction of the conveyor belt 51.

The discharging pipes 11 of the spectrometers 10 for discharging the same type of LED chips are communicated with the feeding chute 510, so that the spectrometers 10 can discharge the same type of LED chips to the feeding chute 510 for storage in the storage barrel 61 through the feeding chute 510. The feeding groove 510 is arranged on the conveyor belt 51, and when the LED chips fall into the feeding groove 510 on the conveyor belt 51, the feeding groove can play a role of a stop to prevent the LED chips from falling. Because the blanking pipes 11 corresponding to the same type of LED chips of the plurality of light splitters 10 are communicated with the same feeding groove 510, the LED chips of the same type selected by the plurality of light splitters 10 can be collected in a centralized manner, so that the efficiency is improved, the labor is reduced, and the labor cost is reduced. And when receiving the LED chip in the storage feed cylinder 61, can not shut down the ray splitter 10, if can set up the bin outlet on the storage feed cylinder 61 to receive the LED chip in the storage feed cylinder 61, also can temporarily store the LED chip in the chute feeder 510, with the change storage feed cylinder 61, all need not to shut down the ray splitter 10 like this, thereby can promote separation efficiency.

The application provides a centralized light splitting test device 100, compared with the prior art, this application, through setting up belt transmission line 50, and form chute 510 on belt transmission line 50's conveyer belt 51, the unloading pipe 11 of the same classification of LED chip of row's transmission with each beam splitter 10 is linked together with chute 510, so that a plurality of beam splitters 10 arrange the same classification of LED chip of selecting separately to chute 510, with convey to depositing the storage barrel 61 by conveyer belt 51 and save, thereby can realize the concentrated receipt of the same classification of LED chip that a plurality of beam splitters 10 select separately, thereby can reduce the manual work, reduce the cost of labor, and when collecting the LED chip of selecting separately, beam splitter 10 need not to stop, and the efficiency is improved.

In one embodiment, referring to fig. 5-7, the belt conveyor line 50 further includes a plurality of partitions 56, the partitions 56 are arranged perpendicular to the conveying direction, and each partition 56 is attached to the conveyor belt 51 such that a chute 510 is formed between two adjacent partitions 56 and the conveyor belt 51. The feeding groove 510 with the structure is simple in arrangement and convenient to assemble.

In one embodiment, the feeding chute 510 and the conveyor belts 51 are multiple, a partition 56 is disposed between two adjacent conveyor belts 51, and the partition 56 is disposed on two opposite sides of each conveyor belt 51, so that the feeding chute 510 is formed between the conveyor belt 51 and the partition 56 on two sides of the conveyor belt 51. It will be appreciated that where both the feed chute 510 and the conveyor belt 51 are a single chute, the conveyor belt 51 is provided with baffles 56 on opposite sides thereof such that the baffles 56 and the conveyor belt 51 form a single chute 510.

In one embodiment, when the feed chute 510 is a plurality of feed chutes 510 and the conveyor belt 51 is a single conveyor belt, a plurality of partition plates 56 may be disposed on the conveyor belt 51, and the bottom surface of each partition plate 56 is attached to the conveyor belt 51, so that the feed chute 510 is formed between two adjacent partition plates 56 and the conveyor belt 51, and thus a plurality of feed chutes 510 may be formed on the conveyor belt 51.

It will be appreciated that grooves may be provided directly in the belt 51 to form the feed chute 510 in the belt 51. Of course, it is also possible to provide flexible dividing strips on the conveyor belt 51, such that the flexible dividing strips move with the conveyor belt 51, and two adjacent flexible dividing strips cooperate with the conveyor belt 51 to form the feed chute 510.

In one embodiment, the belt conveyor line 50 further includes a drive shaft 521, and the drive pulley 52 is mounted on the drive shaft 521 for supporting and driving the drive pulley 52 to rotate via the drive shaft 521.

In one embodiment, the belt conveyor line 50 further includes a driven shaft 531, and the driven pulley 53 is mounted on the driven shaft 531, and the driven pulley 53 is supported and driven to rotate by the driven shaft 531.

In one embodiment, when the conveyor belt 51 is plural, a plurality of driven pulleys 53 and a driving pulley 52 may be provided to support the conveyor belt 51, respectively; therefore, the partition plate 56 can extend to a position between two adjacent driven wheels 53, and the partition plate 56 can also extend to a position between two adjacent driving wheels 52, so that the conveying belt 51 can be better separated, and the feeding groove 510 can be better separated. When the partition 56 is provided on the conveyor belt 51 and the conveyor belt 51 is a single one, the end of the belt conveyor line 50 may be provided with a driving pulley 52 and a driven pulley 53 to support the end of the conveyor belt 51.

In one embodiment, the rotary driver 54 includes a driving motor 541, and the driving motor 541 is connected to the driving wheel 52 to drive the driving wheel 52 to rotate. When the driving shaft 521 is provided, the driving motor 541 can be connected to the driving shaft 521 to drive the driving shaft 521 to rotate, so as to drive the driving wheel 52 to rotate.

In one embodiment, the rotary actuator 54 further includes a transmission assembly 542 connecting the drive motor 541 and the head shaft 521. The driving assembly 542 includes a driven sprocket 5421 coupled to the driving shaft 521, a driving sprocket 5422 coupled to the driving motor 541, and a driving chain 5423 connecting the driven sprocket 5421 and the driving sprocket 5422. The transmission assembly 542 is of a chain transmission structure, so that the position layout of the driving motor 541 can be facilitated, the mounting precision is reduced, and the speed reduction effect can be achieved. It will be appreciated that the drive assembly 542 may also be a gear assembly or the like.

In one embodiment, the rotary driver 54 further includes a supporting box 543, the driving unit 542 is mounted in the supporting box 543, and the driving motor 541 is mounted on the supporting box 543 to support the driving motor 541 and the driving unit 542 through the supporting box 543.

In one embodiment, when the belt conveying line 50 includes a plurality of partitions 56, a fixing bar 561 may be provided to connect the plurality of partitions 56 to fix the partitions 56.

In one embodiment, the supporting box 543 may be fixedly coupled to the partition 56 at one side of the belt conveying line 50 so that the belt conveying line 50 is integrally formed for convenient installation and use.

In one embodiment, the belt conveyor line 50 further includes a support bracket 55, and the driven shaft 531 is rotatably mounted on the support bracket 55 to support the driven shaft 531 by the support bracket 55.

In one embodiment, the support brackets 55 may be fixedly attached to the partitions 56 on either side of the belt conveying line 50 to form the belt conveying line 50 as a unit for ease of installation and use. It will be appreciated that a separate support structure may be provided to support the support 55.

In one embodiment, the tape conveying line 50 further includes a cover plate 581, and the cover plate 581 is covered on the feeding chute 510, so that the LED chips can be prevented from falling off the feeding chute 510 when the LED chips are conveyed. When the feed chute 510 is provided with a plurality of feed chutes, the LED chips in the adjacent feed chutes 510 can be better prevented from being mixed.

In one embodiment, when the belt conveying line 50 includes a plurality of partitions 56, and the feed chute 510 is formed between adjacent partitions 56 and the conveying belt 51, a cover plate 581 may be mounted on the partitions 56 to facilitate supporting the cover plate 581. It will be appreciated that a separate support structure may be provided to support the cover plate 581.

In one embodiment, the cover plate 581 may be plural to reduce the volume of the cover plate 581 for easy assembly.

In one embodiment, the cover plate 581 is at least partially transparent to allow viewing of the delivery of the LED chips in the chute 510. Of course, a transparent plate may be used as the cover plate 581.

In an embodiment, referring to fig. 2, 7 and 10, the centralized material collecting mechanism 40 further includes a material receiving pipe 57, and the material receiving pipe 57 is used for guiding the LED chips in the material receiving pipe 11 into the material feeding slot 510. That is, the material receiving pipe 57 is connected to the material discharging pipe 11 communicated with the material feeding groove 510, so that when the LED chips are discharged from the material discharging pipe 11, the LED chips can be conveniently guided into the material feeding groove 510.

In one embodiment, referring to fig. 8 to 10, the material receiving tube 57 includes a tube 571, the tube 571 is connected to the material discharging tube 11, a buffer block 572 is disposed in the tube 571, and one side of the buffer block 572 is fixedly connected to an inner surface of the tube 571, so that when the LED chip enters the material receiving tube 57 through the material discharging tube 11, the buffer block 572 can elastically buffer the LED chip to slow down the speed of the LED chip entering the material feeding slot 510, thereby protecting the LED chip.

In one embodiment, the buffer block 572 can be a resilient piece integrally formed with the tube 571. Of course, the buffer block 572 may be fixed to the tube 571 by welding, bonding, or screwing.

In one embodiment, the side surface of the tube 571 is provided with a vent hole 573, when the air flow in the blanking tube 11 blows the LED chip into the material receiving tube 57, the air can be discharged from the vent hole 573, and the LED chip falls into the feeding chute 510, so that the LED chip can be prevented from being directly blown into the feeding chute 510 by the air flow to break the LED chip.

In one embodiment, the material receiving pipe 57 further includes a reinforcing sleeve 574, the reinforcing sleeve 574 is sleeved on one end of the pipe body 571 close to the discharging pipe 11, and the reinforcing sleeve 574 is fixedly connected with the pipe body 571 through a connecting rib 575, so as to ensure the structural strength of the material receiving pipe 57, and further, the material receiving pipe 57 is better connected with the discharging pipe 11.

In one embodiment, the centralized collecting mechanism 40 further includes a fixing plate 582, and the material receiving pipes 57 are installed on the fixing plate 582 to support the material receiving pipes 57 above the corresponding feed chute 510 through the fixing plate 582. It will be appreciated that a separate support structure may be provided to support the take-off 57.

In one embodiment, when the belt conveying line 50 includes a plurality of partition plates 56, and the feed chutes 510 are formed between adjacent partition plates 56 and the conveyor belt 51, the fixing plate 582 may be installed on the partition plates 56 to facilitate support of the fixing plate 582. It will be appreciated that a separate support structure may be provided to support the fixation plate 582.

In one embodiment, referring to fig. 3 to 5, the centralized collecting mechanism 40 further includes a guide 62, one end of the guide 62 is connected to the end of the feeding chute 510 along the conveying direction, and the other end of the guide 62 extends to the material storage barrel 61. The guide 62 serves to receive and guide the LED chips in the feed chute 510 to the magazine 61. The guide 62 is provided to facilitate the positional arrangement of the cartridge 61.

In one embodiment, the guide 62 is a tube through which the LED chips are guided to slide down to the magazine 61. It is understood that the guiding member 62 may also be a sliding groove structure, through which the LED chip is guided to slide down to the material storage cylinder 61.

In one embodiment, when there are a plurality of chutes 510, there are a plurality of corresponding guides 62, and the guides 62 are in one-to-one correspondence with the chutes 510, and the guides 62 are in one-to-one correspondence with the storage barrels 61, so that the LED chips of different types delivered from different chutes 510 can be guided into the corresponding storage barrels 61.

In one embodiment, referring to fig. 2, 3 and 5, the feeding chute 510 is provided in a plurality, a plurality of feeding chutes 510 are arranged at intervals, the material storage barrels 61 correspond to the feeding chutes 510 one by one, and each material storage barrel 61 is communicated with the corresponding feeding chute 510 through the guiding member 62, so that different feeding chutes 510 can convey the LED chips to the corresponding material storage barrel 61. The discharging pipes 11 for discharging the LED chips of the same type from the plurality of spectrometers 10 are connected to the same feeding chute 510, so that the LED chips of the same type sorted by the plurality of spectrometers 10 can be collected in a concentrated manner. And the blanking pipes 11 of the light-splitting machines 10 for discharging the LED chips of different types are communicated with different feed troughs 510, so that the LED chips of various types can be collected in a centralized manner through the feed troughs 510, and the efficiency is further improved.

In one embodiment, the number of the feeding grooves 510 equal to the number of the main chips can be set, so that each main chip can be collected through one feeding groove 510, that is, the main blanking pipes 111 corresponding to the various main chips of the light splitter 10 are respectively communicated with one feeding groove 510, so as to realize the centralized collection of the main chips. Of course, only one feed chute 510 may be provided to collectively collect the sorted one kind of LED chips. In some embodiments, two, three, four, etc. feeding slots 510 may be provided to collect the LED chips of the corresponding category. Of course, according to the types of the LED chips sorted by the sorting machine 10, a feeding chute 510 may be provided for each type of LED chip, so as to realize the centralized collection of all types of LED chips.

In one embodiment, when the number of the feeding troughs 510 is less than the number of the LED chip types sorted by the sorting machine 10, the feeding pipes 11 corresponding to the LED chips in a lot are preferably communicated with the feeding troughs 510 to improve the efficiency.

In one embodiment, referring to fig. 1 and 2, when the number of the material feeding slots 510 is less than the number of the LED chips sorted by the light splitter 10, the centralized light splitting testing apparatus 100 may further include a plurality of auxiliary material boxes 30. The auxiliary material boxes 30 correspond to the light splitters 10, the number of the LED chips sorted by the light splitters 10 can be determined, and each light splitter 10 can correspond to one, three or other auxiliary material boxes 30 to assist in collecting the LED chips sorted by the light splitters 10.

In one embodiment, the centralized light splitting apparatus 100 further includes a rack 101, the light splitter 10 is mounted on the rack 101 to conveniently support the light splitter 10, and the strip transfer line 50 is mounted on the rack 101 to conveniently support the strip transfer line 50. It will be appreciated that a support structure may be provided separately to support the belt conveying line 50.

In one embodiment, referring to fig. 1 and 11, the auxiliary material box 30 includes a plurality of storage cylinders 32, and the plurality of storage cylinders 32 are connected to different discharging pipes 11 of the corresponding spectroscope 10 to collect the LED chips discharged from the corresponding discharging pipes 11.

In one embodiment, when the feed chute 510 is equal in number to the number of the main type chips and the main feed pipe 111 of each of the spectrometers 10 is connected to the feed chute 510, the auxiliary feed pipe 112 of the spectrometer 10 for discharging the auxiliary type chips can be connected to the storage bin 32 to collect the auxiliary type chips sorted by the spectrometer 10.

In one embodiment, the auxiliary material tank 30 further includes a tank frame 31, and a plurality of cartridges 32 are mounted in the tank frame 31 to support the cartridges 32 through the tank frame 31 and to facilitate assembly and use.

In one embodiment, the auxiliary material tank 30 further includes a drawer 33, an insertion tube 34, and a cover 35, and each cartridge 32 is mounted in the drawer 33 to support each cartridge 32 by the drawer 33. The drawer 33 is slidably mounted in the box frame 31 to facilitate taking and placing the storage cylinder 32, thereby facilitating replacement of the storage cylinder 32. The inserting pipes 34 are in one-to-one correspondence with the storage barrels 32, the inserting pipes 34 are connected with the corresponding blanking pipes 11, each inserting pipe 34 is installed on the box cover 35, and the inserting pipes 34 are supported by the box cover 35, so that the blanking pipes 11 are conveniently communicated with the storage barrels 32. Therefore, when in use, the drawer 33 is pulled out, and the storage cylinder 32 can be taken out of the box frame 31, so that the storage cylinder 32 can be conveniently replaced; when the drawer 33 is inserted into the box frame 31, each insertion tube 34 corresponds to a corresponding storage cylinder 32, so as to connect the storage cylinder 32 with the corresponding discharging tube 11, and the assembly is convenient.

In one embodiment, the auxiliary material tank 30 further comprises a guide plate 36, the guide plate 36 is slidably mounted in the tank frame 31, and each storage cartridge 32 is mounted in the guide plate 36 to support the storage cartridge 32 by the guide plate 36 cooperating with the drawer 33 to stably support the storage cartridge 32.

In one embodiment, the auxiliary material tank 30 may be mounted in the rack 101 to reduce the occupied space. It is to be understood that the auxiliary material tank 30 may be provided separately.

In one embodiment, referring to fig. 3-5, a receiving hopper 64 is mounted to one end of the guide 62, and the receiving hopper 64 is connected to the chute 510. The receiving hopper 64 is provided, and the LED chips conveyed by the feeding chute 510 fall into the receiving hopper 64 and then fall into the guide member 62 through the receiving hopper 64. The receiving hopper 64 is provided to better receive the LED chips delivered by the feed chute 510. It will be appreciated that the guide 62 may also be directly connected to the feed chute 510 such that the LED chips in the feed chute 510 are discharged directly to the guide 62.

In one embodiment, when there are a plurality of guides 62, a receiving hopper 64 may be installed at an end of each guide 62 near the feed chute 510 to facilitate receiving the LED chips delivered by the feed chute 510.

In one embodiment, when there are a plurality of feed chutes 510 and a plurality of corresponding receiving hoppers 64, the plurality of receiving hoppers 64 may be connected to facilitate assembly and to the corresponding feed chutes 510. It will be appreciated that the receiving hopper 64 may be provided separately.

In one embodiment, when there are multiple receiving hoppers 64, the multiple receiving hoppers 64 may be an integrally formed structure, so as to facilitate manufacturing and reduce cost.

In one embodiment, the centralized collecting mechanism 40 further includes a scraping member 65, and the scraping member 65 abuts against the position of the conveyor belt 51 adjacent to the guide member 62, so that the LED chips stuck on the conveyor belt 51 can be scraped down into the guide member 62 to clean the LED chips in the feeding chute 510.

In one embodiment, when the receiving bin 64 is disposed on the guiding member 62, the scraping member 65 can scrape the LED chip down into the receiving bin 64 and then into the corresponding guiding member 62.

In one embodiment, the scraper 65 includes a scraper 651, a guide 652 and two baffles 653, the upper end of the scraper 651 is abutted against the conveyor belt 51, the lower end of the scraper 651 is connected to the guide 652, the guide 652 is disposed obliquely, the scraper 651 and the guide 652 are located between the two baffles 653, and the baffles 653 connect the scraper 651 and the guide 652, so that when the scraper 651 scrapes off the LED chips on the conveyor belt 51, the baffles 653 prevent the LED chips from falling off the side edge of the scraper 651, so that the LED chips fall onto the guide 652 and are guided into the guide 62 through the guide 652. It will be appreciated that the scraping member 65 may also be a plate member having an arc-shaped cross section, through which the conveyor belt 51 is held to scrape and guide the scraped LED chips into the guide member 62.

In one embodiment, when there are a plurality of feed chutes 510, the number of scraping members 65 is one-to-one corresponding to each feed chute 510 to clean each feed chute 510.

In one embodiment, the scraper 65 further comprises an attachment plate 654, the attachment plate 654 being connected to the scraper 651, the attachment plate 654 being configured to facilitate mounting of the scraper 65. When the belt conveying wire 50 includes the partition 56, the connecting plate 654 may be connected to the partition 56 to support the scraping member 65. It will be appreciated that a separate support structure may be provided to support the scraping member 65.

In one embodiment, the scraping member 65 is an integrally formed structure to facilitate manufacturing and reduce cost. Of course, the scraping member 65 may be formed by welding a plurality of plate members.

In one embodiment, the belt conveying line 50 further includes a cleaning plate (not shown) and a temporary storage box 66, the temporary storage box 66 is disposed below the cleaning plate, and the cleaning plate supports the conveying belt 51 to scrape off dust on the conveying belt 51 and LED chips stuck on the conveying belt 51 by the cleaning plate and drop into the temporary storage box 66 to facilitate conveying new LED chips while the conveying belt 51 is circularly moved.

In one embodiment, the belt conveying line 50 further includes a hood 583 covering the end of the conveying direction of the conveyor belt 51 to prevent the LED chips conveyed by the conveyor belt 51 from falling off, and to better guide the LED chips conveyed by the conveyor belt 51 into the corresponding guide 62.

In one embodiment, referring to fig. 1, 3 and 4, the centralized material collecting mechanism 40 further includes a temporary storage module 63. The guides 62 are in one-to-one correspondence with the buffer assemblies 63. The guide 62 is mounted to the buffer assembly 63 near one end of the storage barrel 61. The temporary storage assembly 63 is used for temporarily storing the LED chips conveyed by the feed chute 510 on the conveyor belt 51. Set up subassembly 63 of keeping in, when depositing full LED chip in the material storage barrel 61, can keep in the LED chip of taking the conveying of transmission line 50 in subassembly 63 of keeping in to there is sufficient time to change material storage barrel 61, need not to take transmission line and beam splitter 10 to shut down, lifting efficiency.

In one embodiment, the buffer assembly 63 includes a buffer box 631, a rotator 632 and a support member 633, the buffer box 631 is disposed above the storage barrel 61, the buffer box 631 is used for temporarily storing the LED chips, and the rotator 632 is mounted on the support member 633 and supported by the support member 633. The buffer cassette 631 is connected to a rotator 632, and the buffer cassette 631 is supported by the rotator 632, and the buffer cassette 631 is supported above the magazine 61. And the rotator 632 is used to drive the buffer box 631 to swing, and when the buffer box 631 swings to an inclined state, the LED chips stored in the buffer box 631 can be dumped to the magazine 61. When the rotator 632 drives the buffer box 631 to swing to a horizontal state, the LED chips slid by the guide 62 can be received to temporarily store the LED chips. This subassembly 63 of keeping in, simple structure, it is with low costs to can control buffer box 631 LED chip of keeping in, make things convenient for automatic control through control circulator 632.

It can be understood that a valve may also be disposed at the bottom of the buffer box 631, and whether the buffer box 631 temporarily stores the LED chip is controlled by controlling the opening and closing of the valve.

In one embodiment, the support 633 is a support plate on which the rotator 632 is mounted. It is understood that the support 633 may also be a bracket structure.

In one embodiment, a support member 633 may be coupled to the belt conveyor line 50 to support the staging assembly 63. Of course, a support structure may be separately provided to fix the supporter 633.

In one embodiment, the rotator 632 may be a cylinder, which is simple in structure, small in size, low in cost, and convenient to control. It is understood that the rotator 632 may also use a motor.

In one embodiment, the centralized collecting mechanism 40 further includes a material flow cart 70, and the material storage barrel 61 is supported on the material flow cart 70. The logistics car 70 is arranged, when the LED chips are fully stored in the storage barrel 61, the logistics car 70 can automatically move the storage barrel 61 to a designated position, and move the empty storage barrel 61 to the position with the conveying line 50, so that the storage barrel 61 can be automatically replaced.

In one embodiment, the logistics cart 70 may be an intelligent logistics cart to enable more intelligent control. The intelligent logistics vehicle can be an AGV trolley so as to facilitate intelligent control.

In one embodiment, the logistics car 70 is provided with a lifting plate 71, the storage barrel 61 is mounted on the lifting plate 71, and the storage barrel 61 is stably supported on the logistics car 70 through the lifting plate 71, so that the storage barrel 61 is ensured to be stable.

When the full charge of the storage barrel 61 is detected, the buffer box 631 is turned to the horizontal state to temporarily store the LED chip. The lifting plate 71 of the material distribution cart 70 lowers the material storage barrel 61 to the material discharge position, and then conveys the material storage barrel to a specified position for processing. After the processing is completed, the logistics car 70 will carry the empty material storage barrel 61 to return to the material dropping position with the transmission line 50, and then the lifting plate 71 lifts the material storage barrel 61 to the material dropping position, the buffer box 631 rotates reversely to an inclined state, and the LED chips in the buffer box 631 will also drop into the material storage barrel 61 in the rotating process. Thereby realizing the continuous work of the whole material receiving process without stopping.

In one embodiment, there are four spectrometers 10, and the four spectrometers 10 are mounted on a rack 101 to improve integration. Of course, it is also possible to provide a single frame 101 for each of the spectrometers 10 to support the corresponding spectrometer 10. In other embodiments, two, three, five, six, etc. spectrometers 10 may be provided.

In one embodiment, two spectrometers 10 are fed through a vibrating disk 20. Namely, two spectrometers 10 are provided with a vibration plate 20. Of course, each of the spectrometers 10 may be fed back for vibration.

In one embodiment, referring to fig. 12, two racks 101 may be provided. Each rack 101 is provided with a plurality of light splitting machines 10, each rack 101 is provided with a transmission line 50, and two adjacent transmission lines 50 are connected in an end-to-end lap joint along the transmission direction, so that a plurality of transmission lines 50 are matched with each other to transmit LED chips.

It is understood that the number of the racks 101 may be three, four, etc., and one, two, three, five, etc. of the spectrometers 10 may be disposed on each rack 101.

When being equipped with the band transmission line 50 respectively on every frame 101, can be with a plurality of band transmission lines 50 along transmission direction overlap joint in proper order and link to each other to realize a plurality of band transmission line 50 cooperations and convey the LED chip, and carry out the categorised collection of LED chip at transmission direction's end and collect, with raise the efficiency, reduce the manual work.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A centralized light splitting test device comprises a plurality of light splitting machines for sorting LED chips; the centralized light splitting test device is characterized by further comprising a centralized material receiving mechanism used for transmitting and collecting the LED chips sorted by the light splitting machines; the centralized receiving mechanism comprises a belt conveying line for conveying the LED chips and a material storage barrel for collecting the LED chips; the belt conveying line comprises a conveying belt, a driven wheel, a driving wheel and a rotary driver, the driving wheel is matched with the driven wheel to support the conveying belt, the rotary driver drives the driving wheel to rotate, a feeding groove is formed in the conveying belt along the conveying direction of the conveying belt, and discharging pipes of the light splitting machines which discharge the LED chips of the same type are communicated with the feeding groove;

the centralized material receiving mechanism further comprises a guide piece used for receiving and guiding the LED chips in the feeding groove to the material storage barrel, one end of the guide piece is connected with the tail end of the feeding groove along the conveying direction, and the other end of the guide piece extends to the material storage barrel;

the feeding grooves are arranged at intervals, the material storage barrels correspond to the feeding grooves one by one, and each material storage barrel is communicated with the corresponding feeding groove through the guide piece; the feeding pipes of the LED chips of the same type are communicated with the same feeding grooves by the light splitting machines, and the feeding pipes of the LED chips of different types are communicated with the different feeding grooves by the light splitting machines.

2. The centralized light splitting test apparatus of claim 1, wherein: and one end of the guide piece is provided with a receiving hopper, and the receiving hopper is connected with the feeding groove.

3. The centralized light splitting test apparatus of claim 1, wherein: the other end of guide spare is equipped with the subassembly of keeping in, the subassembly of keeping in includes:

the buffer box is used for temporarily storing the LED chip;

a support supporting the rotator;

4. The centralized light splitting test apparatus of claim 1, wherein: the centralized material receiving mechanism further comprises a scraping piece used for cleaning the LED chips in the feeding groove to the guide piece, and the scraping piece abuts against the position, adjacent to the guide piece, of the conveying belt.

5. The centralized spectroscopic testing device of any one of claims 1 to 4, wherein: the conveying line further comprises a plurality of partition plates which are perpendicular to the conveying direction, each partition plate is attached to the conveying belt, and the feeding grooves are formed between every two adjacent partition plates and the conveying belt.

6. The centralized light splitting test apparatus of claim 5, wherein: the conveying belts are multiple, and the partition plates are arranged on two opposite sides of each conveying belt respectively.

7. The centralized spectroscopic testing device of any one of claims 1 to 4, wherein: the centralized material receiving mechanism further comprises a material receiving pipe used for guiding the LED chips in the discharging pipe to enter the feeding groove, the material receiving pipe comprises a pipe body, a buffer block is arranged in the pipe body, one side of the buffer block is fixedly connected with the inner surface of the pipe body, and the pipe body is connected with the discharging pipe.

8. The centralized spectroscopic testing device of any one of claims 1 to 4, wherein: the centralized material receiving mechanism further comprises a logistics car, and the material storage barrel is supported on the logistics car.