A top-class lighting LED automatic stripping device

By designing an automated LED stripping device, the fully automated stripping of LED devices is achieved using stepper motors and mechanical structures, solving the problems of inefficiency and high cost caused by semi-automatic and manual operations in the prior art.

CN114709159BActive Publication Date: 2025-04-18JIANGSU WENRUN OPTOELECTRONICS
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Patent Information

Application Number
CN202210186110.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-28
Publication Date
2025-04-18
Estimated Expiration
2042-02-28

AI Technical Summary

Technical Problem

Most of the existing LED device stripping devices are semi-automatic and fully manual, resulting in low work efficiency and high production costs.

Method used

A Top-type lighting LED automatic single-stripping device is designed, using a stepper motor to drive the shaft and belt system, combined with the mechanical structure of gears and belts, realizing the automatic feeding of the patch bracket and the automatic peeling of the LED devices.

Benefits of technology

The fully automated single-stripping process of LED devices is realized, which improves work efficiency, reduces manpower and material consumption, and reduces preparation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of LED production equipment, and specifically discloses an automatic stripping device for Top-type lighting LEDs, comprising a workbench, a stepper motor is arranged on one side of the workbench, a first mounting column is arranged on one side of the stepper motor, a first rotating shaft is arranged between the first mounting column and the stepper motor, a second mounting column and a third mounting column are arranged on one side of the stepper motor, a second rotating shaft is arranged between the second mounting column and the third mounting column, and a first belt and a second belt are arranged between the first rotating shaft and the second rotating shaft; a fifth mounting column is arranged on the workbench, a material box is arranged on the fifth mounting column, the material box is located above the first batch of gears and the second belt, a fifth gear is arranged in the middle of the first rotating shaft, and a pressure plate is arranged above the fifth gear.
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Description

Technical Field

[0001] The invention relates to the field of LED production equipment, and in particular to an automatic stripping device for Top-type lighting LEDs. Background Art

[0002] LED devices are the most widely used lighting devices and their manufacturing technology is also very mature. The conventional preparation process of LED devices is chip inspection - crystal expansion - solidification - single chip stripping. In the existing preparation process, due to the limitations of mechanical equipment, the process of single chip stripping is still in the stage of semi-automation and manual operation, which will affect the efficiency of single chip stripping and increase the workload of staff, thereby increasing the cost of preparation.

[0003] Now a single-chip stripping device is needed to achieve full automation, so as to improve work efficiency and reduce costs. Summary of the invention

[0004] The present invention aims to solve the technical problems arising from the above-mentioned background technology. For example, most of the existing devices for stripping individual beads are semi-automatic or fully manually operated devices, which affects the efficiency of stripping individual beads.

[0005] In order to solve the above technical problems, the present invention proposes the following technical solutions:

[0006] A top-class lighting LED automatic stripping device comprises a workbench, a stepper motor is arranged on one side of the workbench, a first mounting column is arranged on one side of the stepper motor, a first bearing hole is arranged on one side of the first mounting column, the height of the first bearing hole corresponds to that of the stepper motor, a first rotating shaft is connected in the first bearing hole, one end of the first rotating shaft is connected to the first bearing hole axis, the other end of the first rotating shaft is fixedly connected to the stepper motor, a first gear and a second gear are arranged at both ends of the first rotating shaft, a second mounting column is arranged on one side of the workbench, a third mounting column is arranged on one side of the second mounting column, a second bearing hole is arranged on the third mounting column, the height of the second bearing hole corresponds to that of the second mounting column, a second rotating shaft is arranged in the second bearing hole, one end of the second rotating shaft is connected to the second bearing hole axis, the other end of the second rotating shaft is fixedly connected to the second mounting column, a third gear and a fourth gear are arranged at both ends of the second rotating shaft, the first rotating shaft is equal in height to the second rotating shaft, and the first rotating shaft is parallel to the second rotating shaft.

[0007] The first gear and the third gear are covered with a first belt, the first belt is meshed with the first gear and the third gear, the second gear and the fourth gear are covered with a second belt, the second belt is meshed with the second gear and the fourth gear, the first belt and the second belt are respectively provided with fixed blocks, the two fixed blocks are positioned correspondingly, the fixed blocks are provided with a countersunk hole, a truncated cylinder is provided in the countersunk hole, the truncated cylinder and the countersunk hole are gap-matched, a spring is provided at the bottom of the truncated cylinder, and one end of the spring is fixedly connected to the bottom of the countersunk hole.

[0008] A baffle is provided on the outside of the first belt and the second belt, and the baffle is L-shaped. A fourth mounting column is fixedly provided on the baffle, and the fourth mounting column is fixedly installed on the workbench. A slide groove is provided on the inner wall of the baffle, and a material box is provided on one side of the baffle. A discharge port is provided on one side of the material box, and the position and size of the discharge port correspond to the position and size of the baffle. Grooves are respectively provided on both sides of the bottom of the material box, and the positions of the two grooves correspond to the first belt and the second belt. Two notches are provided on the bottom of one side of the material box, and the two notches are respectively connected to the grooves. A fifth mounting column is installed on the bottom of the material box, and one end of the fifth mounting column is fixedly connected to the workbench.

[0009] A plurality of fifth gears are arranged in the middle of the first rotating shaft, a pressure plate is arranged above the fifth gear, both sides of the pressure plate are fixedly connected to the baffle respectively, a plurality of limit blocks are arranged below the pressure plate, the number of the limit blocks corresponds to the fifth gear, a stripping block is fixedly arranged between two of the limit blocks, and the stripping block is a triangular prism.

[0010] The Top-type lighting LED automatic single-chip stripping device is externally connected to a patch bracket, the size of the patch bracket corresponds to the material box, sliders are provided on both sides of the patch bracket, a positioning hole is provided on one side of the patch bracket, the size of the positioning hole corresponds to the size of the fixed block, and patch holes are evenly distributed on the patch bracket, and the number and quantity of teeth of the fifth gear correspond to the number of transverse holes and longitudinal holes of the patch holes.

[0011] Preferably, the height of the fixed block is equal to the distance from the upper surface of the first belt to the lower plane of the bottom of the material box, the height of one side of the oblique section of the truncated cylinder is equal to the height of the notch of the material box, and the height of the notch is higher than the height of the upper plane of the bottom of the material box.

[0012] Preferably, the height of the fifth gear teeth is consistent with the height of the plane on the patch bracket located on the first belt.

[0013] Preferably, a first material receiving box is provided below the stripping block.

[0014] Preferably, a second material receiving box is provided below one end of the baffle.

[0015] Preferably, a PLC is arranged above the stepper motor, and the stepper motor is electrically connected to the PLC.

[0016] The beneficial effects of the present invention are:

[0017] 1. By setting a stepper motor, the stepper motor drives the shaft to rotate, the shaft drives the belt to rotate, a fixed block is set on the belt, and a material box is set above the belt. A groove is set at the bottom of the material box, so that the patch bracket in the material box can be automatically moved to the belt, and then the patch bracket is moved through the displacement of the belt to realize automatic loading.

[0018] 2. By arranging a baffle plate above the belt and arranging a slide groove on the baffle plate, the patch bracket can be prevented from shaking when the belt drives the patch bracket to move, causing the patch bracket to separate from the belt, thereby ensuring the accurate position during threshing.

[0019] 3. By setting the fifth gear and installing a pressure plate above the fifth gear, the patch bracket can be disengaged, and the fifth gear is coaxial with the first gear and the second gear, which can ensure that the fifth gear will not have displacement errors during long-term operation, causing the fifth gear to be unable to align with the patch hole on the patch bracket.

[0020] 4. By setting a stripping block between the limit blocks, the patch bracket can be further threshed. When the fifth gear is performing the disengagement operation, the LED device will stick to the patch bracket. At this time, the LED device can be shoveled off the patch bracket through the stripping block.

[0021] 5. By arranging the collecting boxes under the stripping block and under one end of the baffle respectively, the stripped LED devices and patch brackets can be automatically collected, eliminating the manual collection process and reducing the consumption of manpower and material resources.

[0022] 6. By connecting the stepper motor to the PLC, the working state and speed of the stepper motor can be adjusted, and different production modes can be carried out according to different situations, further optimizing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 A top view of the present invention;

[0026] Figure 4 for Figure 3 Sectional view at point B;

[0027] Figure 5 for Figure 3 Sectional view at point C in the middle;

[0028] Figure 6 Schematic diagram of the patch bracket structure.

[0029] In the figure: 1. workbench; 2. stepper motor; 3. first mounting column; 4. first bearing hole; 5. first rotating shaft; 6. first gear; 7. second gear; 8. second mounting column; 9. third mounting column; 10. second bearing hole; 11. second rotating shaft; 12. third gear; 13. fourth gear; 14. first belt; 15. second belt; 16. fixing block; 17. countersunk hole; 18. oblique truncated cylinder; 19. spring; 20. baffle; 21. fourth mounting column; 22. slide; 23. material box; 23-1. discharge port; 24. groove; 25. notch; 26. fifth mounting column; 27. fifth gear; 28. pressure plate; 29. ​​limit block; 30. patch bracket; 31. slider; 32. positioning hole; 33. patch hole; 34. stripping block; 35. first material receiving box; 36. second material receiving box; 37. PLC. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] In the description of the present invention, it should be understood that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described in the terms "fixed connection" and "fixed setting" include but are not limited to "welding", "riveting", "adhesion" and "threaded connection". The terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device.

[0032] The directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention. Specific embodiments

[0034] Reference Figure 1-6A top-class lighting LED automatic stripping device comprises a workbench 1, a stepper motor 2 is arranged on one side of the workbench 1, a first mounting column 3 is arranged on one side of the stepper motor 2, a first bearing hole 4 is arranged on one side of the first mounting column 3, the height of the first bearing hole 4 corresponds to that of the stepper motor 2, a first rotating shaft 5 is connected in the first bearing hole 4, one end of the first rotating shaft 5 is axially connected to the first bearing hole 4, the other end of the first rotating shaft 5 is fixedly connected to the stepper motor 2, a first gear 6 and a second gear 7 are arranged at both ends of the first rotating shaft 5, and a first rotating shaft 5 is arranged on one side of the workbench 1. There is a second mounting column 8, a third mounting column 9 is arranged on one side of the second mounting column 8, a second bearing hole 10 is arranged on the third mounting column 9, the height of the second bearing hole 10 corresponds to that of the second mounting column 8, a second rotating shaft 11 is arranged in the second bearing hole 10, one end of the second rotating shaft 11 is connected to the second bearing hole 10 axis, the other end of the second rotating shaft 11 is fixedly connected to the second mounting column 8, a third gear 12 and a fourth gear 13 are respectively arranged at both ends of the second rotating shaft 11, the first rotating shaft 5 is equal to the second rotating shaft 11 in height, and the first rotating shaft 5 is parallel to the second rotating shaft 11.

[0035] The first gear 6 and the third gear 12 are covered with a first belt 14, and the first belt 14 is meshed with the first gear 6 and the third gear 12. The second gear 7 and the fourth gear 13 are covered with a second belt 15, and the second belt is meshed with the second gear 7 and the fourth gear 13. Fixed blocks 16 are respectively provided on the first belt 14 and the second belt 15, and the two fixed blocks 16 are positioned correspondingly. A countersunk hole 17 is provided on the fixed block 16, and an oblique truncated cylinder 18 is provided in the countersunk hole 17. The oblique truncated cylinder 18 is clearance-matched with the countersunk hole 17. A spring 19 is provided at the bottom of the oblique truncated cylinder 18, and one end of the spring 19 is fixedly connected to the bottom of the countersunk hole 17.

[0036] A baffle 20 is provided on the outside of the first belt 14 and the second belt 15, and the baffle 20 is L-shaped. A fourth mounting column 21 is fixedly provided on the baffle 20, and the fourth mounting column 21 is fixedly installed on the workbench 1. A slide groove 22 is provided on the inner wall of the baffle 20, and a material box 23 is provided on one side of the baffle 20. A discharge port 23-1 is provided on one side of the material box 23, and the position and size of the discharge port 23-1 correspond to the position and size of the baffle 20. Grooves 24 are respectively provided on both sides of the bottom of the material box 23, and the positions of the two grooves 24 correspond to the first belt 14 and the second belt 15. Two notches 25 are provided on the bottom of one side of the material box 23, and the two notches 25 are respectively connected to the grooves 24. A fifth mounting column 26 is installed at the bottom of the material box 23, and one end of the fifth mounting column 26 is fixedly connected to the workbench.

[0037] A plurality of fifth gears 27 are arranged in the middle of the first rotating shaft, a pressure plate 28 is arranged above the fifth gear 27, both sides of the pressure plate 28 are fixedly connected to the baffle 20 respectively, a plurality of limit blocks 29 are arranged below the pressure plate 28, the number of the limit blocks 29 corresponds to the fifth gear 27, a stripping block 34 is fixedly arranged between two of the limit blocks 29, and the stripping block 34 is a triangular prism.

[0038] The Top-type lighting LED automatic single-chip stripping device is externally connected to a patch bracket 30, the size of the patch bracket 30 corresponds to the material box 23, sliders 31 are provided on both sides of the patch bracket 30, and a positioning hole 32 is provided on one side of the patch bracket 30, the size of the positioning hole 32 corresponds to the size of the fixing block 16, and patch holes 33 are evenly distributed on the patch bracket 30, and the number and quantity of teeth of the fifth gear 27 correspond to the number of transverse holes and longitudinal holes of the patch holes 33.

[0039] Preferably, the height of the fixing block 16 is equal to the distance from the upper surface of the first belt 14 to the lower plane of the bottom of the material box 23, the height of one side of the oblique section of the truncated cylinder 18 is equal to the height of the notch 25 of the material box 23, and the height of the notch 25 is higher than the height of the upper plane of the bottom of the material box 23.

[0040] Preferably, the gear tooth height of the fifth gear 27 is consistent with the plane height of the patch bracket 30 located on the first belt 14 .

[0041] Preferably, a first material receiving box 35 is provided below the stripping block 34.

[0042] Preferably, a second material receiving box 36 is disposed below one end of the baffle 20 .

[0043] Preferably, a PLC 37 is disposed above the stepper motor 2 , and the stepper motor 2 is electrically connected to the PLC 37 .

[0044] In actual operation, the staff places the patch bracket 30 with the LED device in the material box 23, and adjusts the speed of the stepper motor 2 through the PLC37. At this time, the stepper motor 2 starts to work, and the first shaft 5 of the stepper motor 2 rotates. The first shaft drives the first gear 6 and the second gear 7 to rotate. The first gear 6 and the second gear drive the first belt 14 and the second belt 15 to rotate. The first belt 14 and the second belt 15 drive the third gear 12 and the fourth gear 13 to rotate. At this time, the fixed block 16 located on the first belt 14 and the second belt 15 rotates. When the fixed block 16 moves through the notch 25 on the material box 23, the fixed block 16 located on the material box 23 is rotated. The truncated cylinder 18 in the countersunk hole 17 of the block 16 will be blocked by the patch bracket 30. As the stepper motor 2 continues to rotate, the truncated cylinder 18 will be squeezed downward by the patch bracket 30. The truncated cylinder 18 overcomes the pressure of the spring 19 to do work and compress the spring 19 downward. The truncated cylinder 18 will also move downward. At this time, the fixed block 16 will continue to move with the first belt 14 and the second belt 15. When the fixed block 16 moves to the position of the positioning hole 32 on the patch bracket 30, the spring 19 will pop out the truncated cylinder 18. At this time, the truncated cylinder 18 is located in the positioning hole. As the fixed block 16 moves, the patch bracket 30 will be moved out of the slot 24 of the material box 23.

[0045] When the patch bracket 30 is moved out of the material box 23, the sliders 31 on both sides of the patch bracket 30 move into the slide groove 22 of the baffle 20. As the stepper motor 2 rotates, the patch bracket 30 continues to move forward until the patch bracket 30 is located above the fifth gear 27. The pressure plate 28 located above the fifth gear will fix the height of the patch bracket 30. At this time, the fifth gear 27 pushes the LED device located in the patch hole 33 through the gear teeth to achieve the purpose of separating the LED device from the patch bracket.

[0046] Through the pushing of the fifth gear 27, most of the LED devices will be separated from the patch bracket, and a small part will adhere to the patch bracket 30. At this time, with the further rotation of the stepper motor, the surface of the patch bracket 30 will contact the stripping block 34, and the stripping block will scrape off the LED devices adhered to the patch bracket 30. The stripped LED devices will fall into the first receiving box 35 below, and the patch bracket 30 will continue to move with the rotation of the stepper motor 2 until it reaches one end of the baffle 20, the slider 31 will slide out of the slide slot 22, and the patch bracket 30 will also fall into the second receiving box 36 below due to gravity.

Claims

1. A Top-type lighting LED automatic stripping device, comprising a workbench (1), characterized in that: A stepper motor (2) is arranged on one side of the workbench (1), a first mounting column (3) is arranged on one side of the stepper motor (2), a first bearing hole (4) is arranged on one side of the first mounting column (3), the height of the first bearing hole (4) corresponds to that of the stepper motor (2), a first rotating shaft (5) is connected inside the first bearing hole (4), one end of the first rotating shaft (5) is connected to the axis of the first bearing hole (4), the other end of the first rotating shaft (5) is fixedly connected to the stepper motor (2), a first gear (6) and a second gear (7) are arranged at both ends of the first rotating shaft (5), and a second mounting column (8) is arranged on one side of the workbench (1) , a third mounting column (9) is arranged on one side of the second mounting column (8), a second bearing hole (10) is arranged on the third mounting column (9) and the second mounting column (8), the height of the second bearing hole (10) corresponds to that of the second mounting column (8), a second rotating shaft (11) is arranged in the second bearing hole (10), two ends of the second rotating shaft (11) are respectively connected to the two second bearing holes (10) axes, a third gear (12) and a fourth gear (13) are respectively arranged at two ends of the second rotating shaft (11), the first rotating shaft (5) and the second rotating shaft (11) are of equal height, and the first rotating shaft (5) and the second rotating shaft (11) are parallel; A first belt (14) is sleeved on the first gear (6) and the third gear (12), and the first belt (14) is meshed with the first gear (6) and the third gear (12); a second belt (15) is sleeved on the second gear (7) and the fourth gear (13), and the second belt is meshed with the second gear (7) and the fourth gear (13); a fixing block (16) is respectively arranged on the first belt (14) and the second belt (15), and the two fixing blocks (16) are positioned correspondingly; a countersunk hole (17) is arranged on the fixing block (16), and an oblique truncated cylinder (18) is arranged in the countersunk hole (17), and the oblique truncated cylinder (18) and the countersunk hole (17) are clearance-matched; a spring (19) is arranged at the bottom of the oblique truncated cylinder (18), and one end of the spring (19) is fixedly connected to the bottom of the countersunk hole (17); A baffle (20) is arranged outside the first belt (14) and the second belt (15), the baffle (20) is L-shaped, a fourth mounting column (21) is fixedly arranged on the baffle (20), the fourth mounting column (21) is fixedly mounted on the workbench (1), a slide groove (22) is arranged on the inner wall of the baffle (20), a material box (23) is arranged on one side of the baffle (20), a discharge port (23-1) is arranged on one side of the material box (23), and the discharge port (23-1) is located at a position , and size correspond to the position and size of the baffle (20); grooves (24) are respectively arranged on both sides of the bottom of the material box (23); the positions of the two grooves (24) correspond to the first belt (14) and the second belt (15); two notches (25) are arranged at the bottom of one side of the material box (23); the two notches (25) are respectively connected to the grooves (24); a fifth mounting column (26) is installed at the bottom of the material box (23); one end of the fifth mounting column (26) is fixedly connected to the workbench; A plurality of fifth gears (27) are arranged in the middle of the first rotating shaft, a pressure plate (28) is arranged above the fifth gear (27), both sides of the pressure plate (28) are respectively fixedly connected to the baffle (20), a plurality of limit blocks (29) are arranged below the pressure plate (28), the number of the limit blocks (29) corresponds to the fifth gear (27), a stripping block (34) is fixedly arranged between two of the limit blocks (29), and the stripping block (34) is a triangular prism; The Top-type lighting LED automatic stripping device is externally connected to a patch bracket (30), the size of the patch bracket (30) corresponds to the material box (23), sliders (31) are arranged on both sides of the patch bracket (30), a positioning hole (32) is arranged on one side of the patch bracket (30), the size of the positioning hole (32) corresponds to the size of the fixing block (16), the patch holes (33) are evenly distributed on the patch bracket (30), the number and quantity of teeth of the fifth gear (27) correspond to the number of transverse holes and longitudinal holes of the patch holes (33), and the size of the fifth gear (27) is adapted to the size of the patch holes (33).

2. The automatic stripping device for Top-type lighting LEDs according to claim 1, characterized in that: The height of the fixing block (16) is equal to the distance from the upper surface of the first belt (14) to the lower plane of the bottom of the material box (23); the height of one side of the oblique section of the oblique truncated cylinder (18) is equal to the height of the notch (25) of the material box (23); and the height of the notch (25) is higher than the height of the upper plane of the bottom of the material box (23).

3. The automatic stripping device for Top-type lighting LEDs according to claim 2, characterized in that: The gear tooth height of the fifth gear (27) is consistent with the height of the upper plane of the patch bracket (30) located on the first belt (14).

4. The automatic stripping device for Top-type lighting LEDs according to claim 1, characterized in that: A first material receiving box (35) is arranged below the stripping block (34).

5. The automatic stripping device for Top-type lighting LEDs according to claim 4, characterized in that: A second material receiving box (36) is arranged below one end of the baffle (20).

6. The automatic stripping device for Top-type lighting LEDs according to claim 5, characterized in that: A PLC (37) is arranged above the stepping motor (2), and the stepping motor (2) is electrically connected to the PLC (37).

Citation Information

Patent Citations

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    CN203466211U

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    CN209274136U