CN220650502U - Detection tool for uniformly coating fluorescent powder particles on surface of LED light source - Google Patents
Detection tool for uniformly coating fluorescent powder particles on surface of LED light source Download PDFInfo
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- CN220650502U CN220650502U CN202321851617.5U CN202321851617U CN220650502U CN 220650502 U CN220650502 U CN 220650502U CN 202321851617 U CN202321851617 U CN 202321851617U CN 220650502 U CN220650502 U CN 220650502U
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- 239000002245 particle Substances 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of LED fluorescent particle detection, and in particular relates to a detection tool for uniformly coating fluorescent powder particles on the surface of an LED light source, which comprises the following components: conveying mechanism, erect conveying mechanism top supporting mechanism, install detection mechanism on the supporting mechanism and set up pushing equipment of conveying mechanism one side, conveying mechanism is provided with two sets of, conveying mechanism includes the lower carriage, installs mount, axis of rotation at lower carriage top, setting are in conveyer belt and the drive assembly in the axis of rotation, detection mechanism includes slide rail, lead screw, sets up the second driving motor of lead screw one end, sets up slider on the slide rail and fix CCD vision camera on the slider. The utility model can automatically detect and screen the fluorescent powder particles on the surface of the LED light source in the production process, and improves the production quality and detection efficiency of the LED light source.
Description
Technical Field
The utility model relates to the technical field of LED fluorescent particle detection, in particular to a detection tool for uniformly coating fluorescent powder particles on the surface of an LED light source.
Background
The Light Emitting Diode (LED) is used as a new generation light source, has the excellent characteristics of long service life, high conversion efficiency, energy conservation, environmental protection and the like, the white light LED is a core device of semiconductor illumination, and the simplest method for realizing the white light LED is to coat a layer of yellow fluorescent powder outside the blue light LED, so that white light can be visually generated according to the light color mixing principle.
The problem of uneven thickness of the fluorescent powder coating can occur in the production process of the LED light source, so that the LED light effect is poor and the space uniformity is poor, the existing LED light source detection is realized by observing whether light spots exist or not through naked eyes after the LED light source is produced, the labor is consumed, the accuracy is lower, and the efficiency is lower.
Disclosure of Invention
In view of the above, the utility model provides a detection tool for uniformly coating fluorescent powder particles on the surface of an LED light source, which can automatically detect and screen the fluorescent powder particles on the surface of the LED light source in the production process, and improves the production quality and detection efficiency of the LED light source.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a be used for LED light source surface fluorescent powder granule evenly to coat detection instrument, include: conveying mechanism, erect conveying mechanism top supporting mechanism, install detection mechanism on the supporting mechanism and set up pushing equipment of conveying mechanism one side, conveying mechanism is provided with two sets of, conveying mechanism includes the lower carriage, installs mount, axis of rotation at lower carriage top, setting are in conveyer belt and the drive assembly in the axis of rotation, detection mechanism includes slide rail, lead screw, sets up the second driving motor of lead screw one end, sets up slider on the slide rail and fix CCD vision camera on the slider.
Further, two rotating shafts are arranged, and the two rotating shafts are respectively and rotatably arranged at two ends of the fixing frame.
Further, the drive assembly includes a gear box and a first drive motor.
Further, the supporting mechanism is of an inverted U-shaped structure, and comprises upright posts and mounting plates which are arranged on two sides.
Further, two sliding guide rails are arranged and are arranged in parallel.
Furthermore, the lead screw is arranged between the two sliding guide rails in parallel, and is further provided with a lead screw nut which is connected with the sliding block.
Further, two pushing mechanisms are arranged, and the pushing mechanisms are respectively arranged on the outer sides of the two conveying mechanisms.
Further, the pushing mechanism comprises a fixed plate, a pushing cylinder arranged on the fixed plate, a push rod led out from one end of the pushing cylinder and a pushing plate arranged at one end of the push rod.
Further, the pushing mechanism further comprises a limiting sleeve arranged on the fixing plate and a limiting rod arranged on the limiting sleeve.
Further, the feeding pipe is communicated with the bottom of the stirring barrel, two limiting rods are arranged, and one ends of the limiting rods are respectively connected with two sides of the pushing plate.
The beneficial effects of the utility model are as follows: the detection tool for uniformly coating the fluorescent powder particles on the surface of the LED light source is provided with the conveying mechanism, the LED light source sprayed with the fluorescent particles is placed on the conveyor belt, the belt is respectively connected with the rotating shaft and the driving gear, and the first driving motor is connected with the driving gear in the transmission case, so that the first driving motor can drive the rotating shaft to rotate through the transmission case, and the conveyor belt is driven to convey the LED light source to be detected; the detection mechanism is fixed on the mounting plate of the supporting mechanism and is used for detecting whether fluorescent particles on the surface of the LED light source on the conveyor belt are uniformly coated, the second driving motor is connected with one end of the screw rod and drives the screw rod to rotate so as to drive the screw rod nut to move on the screw rod, and the CCD visual camera is fixedly connected with the screw rod nut due to the fact that the sliding block is arranged on the sliding block, so that the CCD visual camera slides on the sliding guide rail, and the CCD visual camera can shoot and detect the LED light sources on the two groups of conveying mechanisms; when the CCD vision camera detects that fluorescent particles on the LED light source are unqualified, the pushing cylinder is started, and the pushing plate moves to the LED light source on the conveyor belt under the driving of the pushing rod, so that blanking is realized.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a detection tool for uniformly coating fluorescent powder particles on the surface of an LED light source;
FIG. 2 is a schematic view of the structure of the conveying mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the support mechanism and the detection mechanism of the present utility model;
FIG. 4 is an enlarged partial schematic view at A in FIG. 3;
fig. 5 is a schematic structural view of the pushing mechanism of the present utility model.
The names and the numbers of the parts in the figure are respectively as follows:
the detection tool 100 is used for uniformly coating fluorescent powder particles on the surface of an LED light source;
the device comprises a conveying mechanism 1, a lower bracket 11, a fixing frame 12, a rotating shaft 13, a conveyor belt 14, a driving assembly 15, a transmission case 151 and a first driving motor 152;
a supporting mechanism 2, a column 21 and a mounting plate 22;
the detection mechanism 3, a sliding guide rail 31, a lead screw 32, a second driving motor 33, a sliding block 34 and a CCD visual camera 35;
the device comprises a pushing mechanism 4, a fixed plate 41, a limiting sleeve 42, a pushing cylinder 43, a push rod 44, a pushing plate 45 and a limiting rod 46.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present embodiment provides a detection tool 100 for uniform coating of fluorescent powder particles on the surface of an LED light source, which comprises a conveying mechanism 1, a supporting mechanism 2 erected above the conveying mechanism 1, a detection mechanism 3 mounted on the supporting mechanism 2, and a pushing mechanism 4 arranged on one side of the conveying mechanism 1.
As shown in fig. 2, in particular, the conveying mechanism 1 is provided with two groups, and the two groups of conveying mechanisms 1 are placed in parallel. The conveying mechanism 1 comprises a lower bracket 11, a fixed bracket 12 arranged at the top of the lower bracket 11, rotating shafts 13 rotatably arranged at two ends of the fixed bracket 12, a conveying belt 14 arranged on the rotating shafts 13 and a driving assembly 15. The four lower brackets 11 are arranged, the four lower brackets are vertically fixed on the ground, and the lower brackets 11 play a supporting role on the whole conveying mechanism 1. The mounting frame 12 is of a square frame structure, and the mounting frame 12 is suitable for being provided with a driving belt 14 for conveying. The two rotating shafts 13 are arranged, the length of the rotating shafts 13 is matched with the inner side width of the two ends of the fixed frame 12, and the two rotating shafts 13 are respectively and rotatably arranged on the two ends of the fixed frame 12. The conveyer belt 14 is in a circular band shape, the conveyer belt 14 is sleeved outside the two rotating shafts 13, the upper end face of the conveyer belt 14 is horizontal, the conveyer belt 14 is suitable for placing LED light sources sprayed with fluorescent particles, and the LED light sources are placed on the conveyer belt 14 for conveying. The driving assembly 15 is fixed on one side of the rotating shaft 13, the driving assembly 15 comprises a transmission case 151 and a first driving motor 152, a driving gear (not shown in the figure) and a belt (not shown in the figure) are arranged in the transmission case 151, the belt is respectively connected with the rotating shaft 13 and the driving gear, the first driving motor 152 is connected with the driving gear in the transmission case 151, so that the first driving motor 152 can drive the rotating shaft 13 to rotate through the transmission case 151, and the conveyor belt 14 is driven to convey the LED light source to be detected.
As shown in fig. 3 and 4, specifically, the supporting mechanism 2 is erected above two parallel-arranged conveying mechanisms 1, and the supporting mechanism 2 is arranged at a position above the conveying mechanisms 1 near the input end. The supporting mechanism 2 has an inverted U-shaped structure. The support mechanism 2 includes a column 21 and a mounting plate 22 provided on both sides. The two upright posts 21 are arranged, the two upright posts 21 are respectively vertically arranged on the outer sides of the two parallel conveying mechanisms 1, and the two upright posts 21 play a supporting role. The mounting panel 22 is rectangular plate, and mounting panel 22 is vertical installs at the top of two stand 21, is suitable for fixed detection mechanism 3 on the mounting panel 22.
Specifically, the detecting mechanism 3 is fixed on the mounting plate 22 of the supporting mechanism 2, and the detecting mechanism 3 is used for detecting whether fluorescent particles on the surface of the LED light source on the conveyor belt 14 are uniformly coated. The detection mechanism 3 includes two parallel slide rails 31, a lead screw 32 provided between the two slide rails 31, a second drive motor 33 provided at one end of the lead screw 32, a slider 34 provided on the slide rails 31, and a CCD vision camera 35 fixed on the slider 34. The sliding guide rails 31 are disposed on the mounting plate 22, and the sliding guide rails 31 are parallel to the length direction of the mounting plate 22, and two sliding guide rails 31 are disposed in parallel. The screw 32 is arranged in parallel between the two slide rails 31, and a screw nut is further arranged on the screw 32 and is connected with the slide block 34. In some embodiments, CCD vision camera 35 may also be a large constant image DH-HV3151UC color camera, which uses a color area array CMOS sensor. The CCD vision camera 35 is used for collecting pictures of the surface of the LED light source, and the pictures are transmitted to the controller to be detected and judged through edge detection or a visual neural network model and the like. The second driving motor 33 is connected with one end of the screw rod 32, the screw rod 32 is driven by the second driving motor 33 to rotate, and accordingly the screw rod nut is driven to move on the screw rod 32, and as the CCD visual camera 35 is mounted on the sliding block 34, the sliding block 34 is fixedly connected with the screw rod nut, the CCD visual camera 35 slides on the sliding guide rail 31, and the CCD visual camera 35 can shoot and detect LED light sources located on the two groups of conveying mechanisms 1.
As shown in fig. 5, specifically, two pushing mechanisms 4 are provided, and the pushing mechanisms 4 are respectively installed on the outer sides of the two conveying mechanisms 1. The pushing mechanism 4 includes a fixed plate 41, a limit sleeve 42 provided on the fixed plate 41, a pushing cylinder 43 mounted on the fixed plate 41, a push rod 44 led out from one end of the pushing cylinder 43, a pushing plate 45 provided at one end of the push rod 44, and a limit lever 46 provided on the limit sleeve 42. The fixing plate 41 is a rectangular plate, and the fixing plate 41 is fixed on the outer side of the mounting frame 12 of the conveying mechanism 1. The number of the limit bushings 42 is two, and the limit bushings 42 are mounted on the fixing plate 41. The pushing cylinder 43 is provided on a side away from the pushing mechanism 4, the push rod 44 is led out from one side of the pushing cylinder 43, and the other end of the push rod 44 is placed close to the conveying mechanism 1. The push plate 45 is connected at the end of the push rod 44 far away from the pushing cylinder 43, and two limiting rods 46 are arranged, and one ends of the limiting rods 46 are respectively connected with two sides of the push plate 45. When the CCD vision camera detects that fluorescent particles on the LED light source are unqualified, the pushing air cylinder 43 is started, and the pushing plate 45 moves to the LED light source on the conveyor belt 14 under the driving of the pushing rod 44, so that blanking is realized.
The detection tool 100 for uniformly coating fluorescent powder particles on the surface of an LED light source is provided with a conveying mechanism 1, the LED light source sprayed with fluorescent particles is placed on a conveyor belt 14, a belt is respectively connected with a rotating shaft 13 and a driving gear, a first driving motor 152 is connected with the driving gear in a transmission case 151, so that the first driving motor 152 can drive the rotating shaft 13 to rotate through the transmission case 151, and the conveyor belt 14 is driven to convey the LED light source to be detected; the detection mechanism 3 is fixed on the mounting plate 22 of the supporting mechanism 2, the detection mechanism 3 is used for detecting whether fluorescent particles on the surface of the LED light source on the conveyor belt 14 are uniformly coated, the second driving motor 33 is connected with one end of the screw rod 32, the second driving motor 33 drives the screw rod 32 to rotate, so that the screw rod nut is driven to move on the screw rod 32, and as the CCD visual camera 35 is mounted on the sliding block 34, the sliding block 34 is fixedly connected with the screw rod nut, the CCD visual camera 35 slides on the sliding guide rail 31, and the CCD visual camera 35 can shoot and detect the LED light sources on the two groups of conveying mechanisms 1; when the CCD vision camera detects that fluorescent particles on the LED light source are unqualified, the pushing cylinder 43 is started, and the pushing plate 45 moves to the LED light source on the conveyor belt 14 under the drive of the pushing rod 44, so that blanking is realized.
In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A detection tool for uniformly coating fluorescent powder particles on the surface of an LED light source, which is characterized by comprising: conveying mechanism, erect conveying mechanism top supporting mechanism, install detection mechanism on the supporting mechanism and set up pushing equipment of conveying mechanism one side, conveying mechanism is provided with two sets of, conveying mechanism includes the lower carriage, installs mount, axis of rotation at lower carriage top, setting are in conveyer belt and the drive assembly in the axis of rotation, detection mechanism includes slide rail, lead screw, sets up the second driving motor of lead screw one end, sets up slider on the slide rail and fix CCD vision camera on the slider.
2. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 1, wherein two rotating shafts are arranged, and the two rotating shafts are respectively rotatably arranged at two ends of the fixing frame.
3. The tool for uniform coating of phosphor particles on a surface of an LED light source of claim 1, wherein the drive assembly comprises a gear box and a first drive motor.
4. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 2, wherein the supporting mechanism is in an inverted U-shaped structure, and comprises upright posts and mounting plates arranged on two sides.
5. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 1, wherein two sliding guide rails are arranged in parallel.
6. The tool for uniformly coating the fluorescent powder particles on the surface of the LED light source according to claim 5, wherein the screw rod is arranged between the two sliding guide rails in parallel, and a screw rod nut is further arranged on the screw rod and connected with the sliding block.
7. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 1, wherein two pushing mechanisms are arranged, and the pushing mechanisms are respectively arranged on the outer sides of the two conveying mechanisms.
8. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 7, wherein the pushing mechanism comprises a fixed plate, a pushing cylinder installed on the fixed plate, a pushing rod LED out from one end of the pushing cylinder and a pushing plate arranged at one end of the pushing rod.
9. The tool for uniformly coating fluorescent powder particles on the surface of an LED light source according to claim 8, wherein the pushing mechanism further comprises a limit sleeve arranged on the fixed plate and a limit rod arranged on the limit sleeve.
10. The tool for uniformly coating the fluorescent powder particles on the surface of the LED light source according to claim 9, wherein two limiting rods are arranged, and one ends of the limiting rods are respectively connected with two sides of the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851617.5U CN220650502U (en) | 2023-07-13 | 2023-07-13 | Detection tool for uniformly coating fluorescent powder particles on surface of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851617.5U CN220650502U (en) | 2023-07-13 | 2023-07-13 | Detection tool for uniformly coating fluorescent powder particles on surface of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650502U true CN220650502U (en) | 2024-03-22 |
Family
ID=90266973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851617.5U Active CN220650502U (en) | 2023-07-13 | 2023-07-13 | Detection tool for uniformly coating fluorescent powder particles on surface of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650502U (en) |
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2023
- 2023-07-13 CN CN202321851617.5U patent/CN220650502U/en active Active
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