Light-emitting diode stripping machine
By designing an automated light-emitting diode material stripping machine, the automatic transmission of the film body and the automatic peeling of the diode sheet are achieved by using the motor-driven winding roller and hot air fan. Combined with the shock-dispersing function of the inverted "V" scraper and voice coil motor, the problems of cumbersome manual operation and safety hazards of traditional material stripping machines are solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422000088.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The traditional light-emitting diode material stripping machine is cumbersome in manual operation during separation operations, which increases production costs and affects production quality and product yields. At the same time, there are safety hazards and difficulty in managing production environments.
A light emitting diode material stripping machine is designed, and the coiling roller driven by the first motor and the second motor realizes automatic transmission of the film body, combined with the inverted "V" structure of the hot air fan dissolves glue and the scraper to achieve automatic peeling, and the diode sheet is automatically collected and dispersed through the feeding mechanism and the voice coil motor.
It greatly improves production efficiency, reduces manual operations, reduces production costs and safety risks, and ensures product quality and stability of the production environment.
Smart Images

Figure CN222953043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of diode processing equipment, in particular to a light emitting diode stripping machine. Background Art
[0002] Sheet LEDs are LEDs that can be directly mounted on printed circuit boards. Compared with traditional pin-type LEDs, sheet LEDs have a smaller size and higher integration, which facilitates automated production and improves production efficiency. These LEDs are usually very thin and miniaturized, so they are suitable for applications with high space requirements, such as backlights and indicator lights of mobile phones, laptops and other portable electronic devices. However, during the production and transportation of sheet LEDs, for protection and ease of operation, they are usually first attached to a film, which can provide temporary support and protection to prevent the LED from being damaged during transportation and storage.
[0003] After the existing LEDs and membranes are transported to the subsequent workshop, they need to be separated by LED stripping machines. However, the traditional stripping machines have cumbersome manual operations in the separation process, including manual unloading and sorting of the peeled sheet LEDs. This not only increases production costs, but also may affect production quality and product yield due to manual fatigue and distraction because it relies on more labor. In addition, operators face safety hazards when handling these small and sharp diodes, and may be injured if they are negligent. At the same time, manual operation may cause chaos on the production site, increase the difficulty of production environment management, and even interfere with the normal operation of other automated equipment. In order to solve these problems, it is urgent to upgrade the stripping machine to automation to reduce manual intervention, improve production efficiency, ensure product quality, and reduce production costs and safety risks. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide an LED stripping machine to solve the technical problems of traditional stripping machines in separation operations, such as cumbersome manual operation, high production costs, easily affected production quality and product yield, as well as safety hazards and difficulty in production environment management.
[0005] To achieve the above object, the utility model provides the following technical solutions: an LED stripping machine, comprising a stripping machine, the stripping machine comprising a frame, a first motor is arranged on the upper inner side of the frame, an output end of the first motor passes through the frame and is provided with a first winding roller, a second motor is arranged on the lower inner side of the frame, an output end of the second motor passes through the frame and is provided with a second winding roller;
[0006] A wedge-shaped surface is provided between the first winding roller and the second winding roller, two ends of the film body are respectively wound around the first winding roller and the second winding roller, and a plurality of diode chips are adhered to the top of the film body;
[0007] A stripping mechanism is provided on the top of the rack, and the stripping mechanism includes a mounting frame, and a hot air blower is provided on the top of the mounting frame. The output end of the hot air blower passes through the mounting frame and is provided with an air outlet, and the hot air blower is used to dissolve the glue at the bottom of the diode chip;
[0008] A mounting seat is arranged at the front end of the hot air blower, a scraper is arranged at the bottom of the mounting seat, and the scraper is arranged in an inverted "V" shape.
[0009] By adopting the above technical solution, the first winding roller and the second winding roller are controlled respectively by the first motor and the second motor, so that automatic feeding and receiving of materials are realized, which greatly improves the production efficiency and the convenience of operation.
[0010] Furthermore, the frame is provided with discharge ports on both sides close to the scraper, and the two discharge ports are mirror-imaged along the central axis of the stripper, and the scraper is used to scrape the diode sheet off the film body.
[0011] By adopting the above technical solution, the setting of the wedge-shaped surface helps to form a progressive tension area on the film body, thereby ensuring the stability of the film body during the peeling process and preventing the film body from being relaxed or over-tensioned, thereby affecting the peeling effect.
[0012] Furthermore, a material receiving mechanism is provided on both sides of the discharge port, and the material receiving mechanism includes a mounting platform.
[0013] By adopting the above technical solution, two discharge ports mirror-set along the central axis of the stripping machine ensure that the stripped diode sheets can be discharged smoothly, avoiding blockage and accumulation, thereby ensuring the continuous and stable operation of the stripping machine.
[0014] Furthermore, a mounting groove is provided on the top of the mounting platform, and a voice coil motor is installed inside the mounting groove.
[0015] By adopting the above technical solution, the material receiving mechanism effectively collects the peeled diode chips, reduces the manual picking process, improves production efficiency, and reduces product loss.
[0016] Furthermore, a flexible sheet is installed on the top of the installation groove, and the output end of the voice coil motor abuts against the flexible sheet.
[0017] By adopting the above technical solution, the mounting groove provides a stable installation environment for the voice coil motor, while the combination of the voice coil motor and the flexible sheet realizes gentle handling of the diode sheet, reducing the breakage rate of the product during the collection process.
[0018] Furthermore, the voice coil motor is used to drive the flexible sheet array, and the material receiving mechanism is used to shake the light-emitting diodes apart.
[0019] By adopting the above technical solution, the voice coil motor can quickly and accurately control the vibration frequency and amplitude of the flexible sheet. This control method can effectively prevent the diode sheets from sticking together during collection, ensure that the diode sheets are evenly distributed on the material receiving mechanism, and provide convenience for subsequent processing. At the same time, the voice coil motor has a fast response speed and can quickly adjust the vibration state of the flexible sheet to adapt to different peeling speeds and sizes of diode sheets, thereby improving production efficiency and product quality.
[0020] Furthermore, two material receiving mechanisms are provided, and the two material receiving mechanisms are mirror-imaged along the central axis of the stripping machine.
[0021] By adopting the above technical solution, the two material receiving mechanisms are mirror-imaged along the central axis of the stripping machine, ensuring that the stripped diode sheets can be evenly collected, thereby improving the balance and collection efficiency of the equipment.
[0022] Furthermore, the first motor, the second motor, the hot air blower, and the voice coil motor are all electrically connected to an external controller.
[0023] By adopting the above technical solution, precise control of the stripping machine is achieved, the operation process is simplified, the degree of automation of the equipment is improved, and the debugging and maintenance of the equipment are also facilitated.
[0024] In summary, the utility model mainly has the following beneficial effects:
[0025] 1. The utility model is provided with a stripping machine and a stripping mechanism, wherein the first winding roller and the second winding roller driven by the first motor and the second motor automatically complete the transmission of the film body, thereby reducing manual operation. The hot air blower in the stripping mechanism dissolves the glue at the bottom of the diode sheet, and the scraper automatically scrapes the diode sheet off the film body, thereby greatly improving production efficiency. In addition, the scraper adopts an inverted "V" shaped structure design, which not only better adapts to the shape of the film body and ensures thorough and clean stripping, but also can skillfully guide the scraped diode sheet to both sides, and smoothly slide obliquely to the discharge port, thereby effectively avoiding blockage during the stripping process, improving the discharge speed and the overall stripping efficiency. At the same time, this design also reduces the complexity of subsequent finishing work, making the entire production process smoother.
[0026] 2. The utility model can automatically collect the peeled light-emitting diodes by setting a material receiving mechanism, reduce manual links and improve the level of automation. It drives the flexible sheet to vibrate through the voice coil motor, effectively shakes the diodes apart and prevents adhesion, which is convenient for subsequent classification, storage or processing. The soft material and suitable vibration of the flexible sheet protect the diodes and improve product quality. The two material receiving mechanisms are arranged along the central axis to optimize space utilization and ensure uniform collection. The high degree of automation ensures production continuity, avoids interference from human factors and improves efficiency. After the diodes are shaken apart, they are loosely arranged, which is convenient for the robot arm to quickly and accurately grasp them, thereby improving the efficiency of subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0028] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;
[0029] Figure 3 It is a schematic diagram of a side-view cross-sectional three-dimensional structure of the utility model;
[0030] Figure 4 It is a bottom-view cross-sectional three-dimensional structural schematic diagram of the utility model.
[0031] In the figure: 1. stripping machine; 101. frame; 102. first motor; 103. first winding roller; 104. wedge-shaped surface; 105. second motor; 106. second winding roller; 2. membrane body; 3. diode sheet; 4. stripping mechanism; 401. mounting frame; 402. hot air blower; 403. air outlet; 404. mounting seat; 405. scraper; 406. discharge port; 5. material receiving mechanism; 501. mounting table; 502. mounting slot; 503. voice coil motor; 504. flexible sheet. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0033] The following describes an embodiment of the utility model based on its overall structure.
[0034] Embodiment 1:
[0035] A light emitting diode stripping machine, such as Figure 1-Figure 4As shown, the stripping machine 1 includes a frame 101, a first motor 102 is arranged on the upper inner side of the frame 101, the output end of the first motor 102 passes through the frame 101 and is provided with a first winding roller 103, a second motor 105 is arranged on the lower inner side of the frame 101, the output end of the second motor 105 passes through the frame 101 and is provided with a second winding roller 106, a wedge surface 104 is arranged between the first winding roller 103 and the second winding roller 106, the first winding roller 103 and the second winding roller 106 are respectively wound with two ends of a film body 2, a plurality of diode sheets 3 are adhered to the top of the film body 2, and the frame A peeling mechanism 4 is arranged on the top of 101, and the peeling mechanism 4 includes a mounting frame 401. A hot air blower 402 is arranged on the top of the mounting frame 401. The output end of the hot air blower 402 passes through the mounting frame 401 and is provided with an air outlet 403. The hot air blower 402 is used to dissolve the glue at the bottom of the diode sheet 3. A mounting seat 404 is arranged at the front end of the hot air blower 402. A scraper 405 is arranged at the bottom of the mounting seat 404. The scraper 405 is arranged in an inverted "V" shape. The arrangement of the first motor 102 and the first winding roller 103 enables the film body 2 to be fed to the peeling mechanism 4 in an orderly manner, thereby ensuring the continuity and efficiency of the peeling process.
[0036] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , the frame 101 is provided with discharge ports 406 on both sides close to the scraper 405, and the two discharge ports 406 are mirror-imaged along the central axis of the stripping machine 1. The scraper 405 is used to scrape the diode sheet 3 off the film body 2, and the second motor 105 and the second winding roller 106 are responsible for collecting the stripped film body 2, maintaining a smooth stripping process, and ensuring that the stripped diode sheet will not re-adhere to the film body.
[0037] Embodiment 2:
[0038] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A material receiving mechanism 5 is provided on both sides of the discharge port 406. The material receiving mechanism 5 includes a mounting table 501. The setting of the material receiving mechanism 5 can automatically collect the stripped diode chips, reduce the burden of manual operation, and improve production efficiency.
[0039] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A mounting groove 502 is provided on the top of the mounting platform 501, and a voice coil motor 503 is installed inside the mounting groove 502. The mounting groove 502 provides a stable installation environment for the voice coil motor 503, thereby ensuring the normal operation of the device.
[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A flexible sheet 504 is installed on the top of the mounting groove 502, and the output end of the voice coil motor 503 is in contact with the flexible sheet 504. The use of the flexible sheet 504 can effectively reduce the damage to the diode sheet and provide better protection during the collection process.
[0041] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The voice coil motor 503 is used to drive the flexible sheet 504 to form a lineup, and the material receiving mechanism 5 is used to shake the light-emitting diodes apart. The flexible sheet 504 can generate vibrations under the drive of the voice coil motor 503 to help shake the diode sheets that fall on it apart and prevent adhesion.
[0042] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 There are two receiving mechanisms 5, and the two receiving mechanisms 5 are mirror-imaged along the central axis of the stripping machine 1. The setting of the two receiving mechanisms 5 can more comprehensively receive the diode chips 3 dropped from the discharge port 406, thereby improving the efficiency and accuracy of receiving.
[0043] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The first motor 102, the second motor 105, the hot air blower 402, and the voice coil motor 503 are all electrically connected to the external controller, and the external controller can accurately control and adjust each motor to meet different production requirements.
[0044] The implementation principle of the utility model is as follows: first, the operator starts the external controller, and starts the first motor 102 and the second motor 105, the hot air blower 402 and the voice coil motor 503 through the controller to ensure that all mechanisms are in normal working state, and check whether the film body 2 has been correctly installed on the first winding roller 103 and the second winding roller 106, and whether a plurality of diode chips 3 have been adhered to the film body 2;
[0045] Subsequently, the first motor 102 drives the first winding roller 103 to rotate, thereby driving the film body 2 to move toward the peeling mechanism 4. At the same time, the second motor 105 drives the second winding roller 106 to rotate to maintain the tension and continuous transmission of the film body 2. When the film body 2 passes through the peeling mechanism 4, the hot air blower 402 blows out hot air through the air outlet 403 to dissolve the glue at the bottom of the diode sheet 3.
[0046] Afterwards, as the membrane body 2 continues to move, the scraper 405 at the bottom of the mounting seat 404 scrapes the diode chips 3 off the membrane body 2, and the scraped diode chips 3 fall onto the flexible sheet 504 in the receiving mechanism 5 through the discharge port 406. The voice coil motor 503 drives the flexible sheet 504 to vibrate, shaking off the diode chips that fall on it to prevent them from sticking together. The shaken-off diode chips are easier to be collected and sorted by subsequent robotic arms or manual labor.
[0047] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0048] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A light emitting diode stripping machine, characterized in that: The stripping machine (1) comprises a frame (101), a first motor (102) is arranged on the upper inner side of the frame (101), an output end of the first motor (102) passes through the frame (101) and is provided with a first winding roller (103), a second motor (105) is arranged on the lower inner side of the frame (101), an output end of the second motor (105) passes through the frame (101) and is provided with a second winding roller (106); A wedge-shaped surface (104) is provided between the first winding roller (103) and the second winding roller (106), the first winding roller (103) and the second winding roller (106) are respectively wound with two ends of a film body (2), and a plurality of diode chips (3) are adhered to the top of the film body (2); A stripping mechanism (4) is arranged on the top of the frame (101), the stripping mechanism (4) comprises a mounting frame (401), a hot air blower (402) is arranged on the top of the mounting frame (401), an output end of the hot air blower (402) passes through the mounting frame (401) and is provided with an air outlet (403), and the hot air blower (402) is used to dissolve glue at the bottom of the diode chip (3); A mounting seat (404) is arranged at the front end of the hot air blower (402), a scraper (405) is arranged at the bottom of the mounting seat (404), and the scraper (405) is arranged in an inverted "V" shape.
2. The light emitting diode stripping machine according to claim 1, characterized in that: The frame (101) is provided with discharge ports (406) on both sides close to the scraper (405), and the two discharge ports (406) are arranged in a mirror-like manner along the central axis of the stripper (1). The scraper (405) is used to scrape the diode sheet (3) off the film body (2).
3. The LED stripping machine according to claim 2, characterized in that: Material receiving mechanisms (5) are provided on both sides of the material discharge port (406), and the material receiving mechanisms (5) include a mounting platform (501).
4. The LED stripping machine according to claim 3, characterized in that: The top of the mounting platform (501) is provided with a mounting groove (502), and a voice coil motor (503) is installed inside the mounting groove (502).
5. The LED stripping machine according to claim 4, characterized in that: A flexible sheet (504) is installed on the top of the installation groove (502), and the output end of the voice coil motor (503) is in contact with the flexible sheet (504).
6. The LED stripping machine according to claim 5, characterized in that: The voice coil motor (503) is used to drive the flexible sheet (504) array, and the material receiving mechanism (5) is used to scatter the light emitting diodes.
7. The LED stripping machine according to claim 3, characterized in that: Two material receiving mechanisms (5) are provided, and the two material receiving mechanisms (5) are arranged in a mirror-like manner along the central axis of the stripping machine (1).
8. The light emitting diode stripping machine according to claim 1, characterized in that: The first motor (102), the second motor (105), the hot air blower (402), and the voice coil motor (503) are all electrically connected to an external controller.