Feeding device of LED chip mounter
By incorporating a cleaning mechanism into the feeding system, dust on the LED light strip is removed using a dust suction cover and air nozzle, thus solving the problem of dust affecting LED chip installation and achieving higher production quality and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-06
AI Technical Summary
When existing LED chip mounters are in operation, the dust accumulated on the LED strip affects the installation stability and quality of the LED chips, leading to poor electrode contact.
A cleaning mechanism, including a dust suction cover and an air suction nozzle, is set in the feeding mechanism. The negative pressure generated by the fan is used to suck up the dust, and the cleaning brush is used to further improve the cleaning effect.
It effectively removes dust from LED light strips, improves the installation stability and quality of LED chips, ensures good electrode contact, and enhances production quality.
Smart Images

Figure CN223978969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED chip processing technology, specifically to a feeding device for an LED chip mounter. Background Technology
[0002] An LED pick-and-place machine is an automated device specifically designed for the rapid and accurate mounting of LED chips or other electronic components onto printed circuit boards (PCBs) or LED strips. Existing LED pick-and-place machines directly mount LED chips onto LED strips during operation. However, when LED strips have been sitting on the LED strip turntable for an extended period, dust accumulates. Directly mounting the LED chips onto the LED strip pulled from the turntable not only affects the stability of the LED chip installation, leading to insecure mounting, but also compromises the installation quality, causing poor electrode contact and rendering the LED chip inoperable. Utility Model Content
[0003] To address the problem of dust adhering to existing LED light strips affecting the operation of LED chip mounters, this invention provides a feeding device for an LED chip mounter. The specific technical solution of this invention is as follows:
[0004] A feeding device for an LED chip mounter includes: a machine base and an LED strip turntable and a feeding mechanism disposed on the machine base. The feeding mechanism is used to pull LED strips out from the LED strip turntable. The feeding mechanism also includes a cleaning mechanism disposed between the LED strip turntable and the feeding mechanism for cleaning the LED strips coming out from the LED strip turntable. The cleaning mechanism includes an air suction nozzle, a placement seat, a dust suction cover, and a fan. The placement seat is provided with a guide groove for placing the LED strips. The dust suction cover is disposed on top of the placement seat and covers the LED strips located on the placement seat. The top of the dust suction cover is provided with an air outlet, which is connected to the fan. A circular hole is provided on the side of the dust suction cover, and the air suction nozzle is disposed in the circular hole.
[0005] Furthermore, the cleaning mechanism includes a nut, the suction nozzle includes a suction part and a filter part, the filter part is disposed in the dust collection cover, the suction part extends to the outside of the dust collection cover through a round hole, the nut is sleeved on the suction part to fix the suction nozzle to the dust collection cover, and the filter part has several air outlet holes on its side.
[0006] Furthermore, the dust collection cover has round holes on three sides, and each round hole has an air intake nozzle.
[0007] Furthermore, the cleaning mechanism also includes a cleaning brush, which is disposed between the placement base and the LED light strip turntable. The cleaning brush includes a C-shaped frame, and bristles are provided on the inner walls of the upper and lower ends of the C-shaped frame.
[0008] Furthermore, the placement base is provided with screw holes, and the dust collection cover is connected to the placement base by screws.
[0009] Furthermore, the dust collection cover has notches at both ends, and the notches are located above the guide groove.
[0010] Furthermore, the guide groove is provided with several through holes.
[0011] Furthermore, the cleaning mechanism also includes a dust collection box, the air inlet channel of the fan is connected to the air outlet of the dust collection cover, and the air outlet channel of the fan is connected to the dust collection box.
[0012] Furthermore, the feeding mechanism includes a roller assembly and a cutting assembly, with the roller assembly located between the cleaning mechanism and the cutting assembly.
[0013] Compared with existing technologies, the advantages of this utility model are as follows: The feeding device described in this application is equipped with a cleaning mechanism, which includes a dust suction cover and an air suction nozzle. The dust suction cover cleans the LED strips coming out of the LED strip turntable, ensuring that the LED strips conveyed by the feeding mechanism are clean and improving the production quality of the LED chip mounter. The air suction nozzle prevents dust in the air from entering the dust suction cover, improving the cleaning quality of the cleaning mechanism. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the feeding device in one embodiment of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the feeding device in one embodiment of the present invention. Figure 2 ;
[0016] Figure 3 This is a cross-sectional schematic diagram of the feeding device in one embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the cleaning mechanism in one embodiment of the present invention;
[0018] Figure 5 This is an exploded view of the cleaning mechanism in one embodiment of the present invention. Figure 1 ;
[0019] Figure 6 This is an exploded view of the cleaning mechanism in one embodiment of the present invention. Figure 2 . Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
[0021] In the description of this utility model, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature, and in this description of the utility model, "at least" means one or more, unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] In this utility model, unless otherwise specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "below," and "over" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Above," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0026] like Figures 1 to 6 As shown, a feeding device for an LED chip mounter includes: a machine base 1, an LED strip turntable 2, and a feeding mechanism 3 mounted on the machine base 1. The feeding mechanism 3 is used to pull LED strips 4 out from the LED strip turntable 2 and deliver them to the nozzle of the LED chip mounter, so that the nozzle picks up LED chips and mounts them onto the LED strips 4. The LED strips 4 located on the LED strip turntable 2 are flexible printed circuit boards without LED chips mounted on them. The feeding mechanism 3 also includes a cleaning mechanism, which is located between the LED strip 4 turntable and the feeding mechanism 3. The cleaning mechanism is used to clean the LED strips 4 coming out of the LED strip turntable 2, so that the flexible printed circuit board is cleaned before being sent to mount the LED chips. The cleaning mechanism includes an air nozzle 5, a placement base 6, a dust collection cover 7, and a fan 8. The placement base 6 has a guide groove 10 for placing the LED light strip 4. The dust collection cover 7 is positioned on top of the placement base 6 and covers the LED light strip 4. An air outlet 11 is located on the top of the dust collection cover 7 and is connected to the fan 8. A circular hole 9 is located on the side of the dust collection cover 7, and the air nozzle 5 is disposed in the circular hole 9. When the LED light strip 4 moves in the guide groove 10, the air outlet 11 of the dust collection cover 7 generates an upward suction force, drawing dust from the LED light strip 4 into the fan 8, effectively cleaning the LED light strip 4. Furthermore, the dust collection cover 7 effectively collects dust from the LED light strip 4, preventing it from scattering into the air. The air nozzle 5 is located on the side of the dust collection cover 7, allowing airflow to enter the dust collection cover 7 from the side, improving its cleaning effect.
[0027] In one embodiment, the cleaning mechanism includes a nut 12, and the suction nozzle 5 includes a suction section 13 and a filter section 14. The filter section 14 is disposed within the dust collection cover 7. The suction section 13 extends to the outside of the dust collection cover 7 through a round hole 9. The nut 12 is fitted onto the suction section 13 to fix the suction nozzle 5 to the dust collection cover 7. The filter section 14 has several air outlet holes 15 on its side. The suction nozzle 5 is fixed to the dust collection cover 7 by the nut 12, facilitating the installation and removal of the suction nozzle 5. The filter section 14 can effectively filter the air absorbed by the suction nozzle 5, improving the cleaning quality.
[0028] In one embodiment, the dust collection cover 7 has three circular holes 9 on its three sides, each containing an air intake 5. These three sides are the left and right sides and the side from which the LED strip 4 exits the dust collection cover 7. This allows the air intakes 5 on the left and right sides to thoroughly clean the LED strip 4, while the air intakes 5 on the side where the LED strip 4 exits the dust collection cover 7 can clean it before it exits, improving cleaning efficiency. The side where the LED strip 4 enters the dust collection cover 7 does not have an air intake 5, effectively preventing the air intake 5 on that side from spraying dust onto the already cleaned LED strip 4, further improving cleaning efficiency.
[0029] In one embodiment, the cleaning mechanism further includes a cleaning brush 16, which is disposed between the placement base 6 and the LED light strip turntable 2. The cleaning brush 16 includes a C-shaped frame 17, and bristles 18 are provided on the inner walls of the upper and lower ends of the C-shaped frame 17. The cleaning brush 16 can effectively improve the cleaning efficiency of the cleaning mechanism.
[0030] In one embodiment, the placement base 6 is provided with screw holes 19, and the dust collection cover 7 is connected to the placement base 6 by screws 20, which facilitates the disassembly and installation of the dust collection cover 7.
[0031] In one embodiment, the dust collection cover 7 has recesses 22 at both ends, which are located above the guide groove 10. The recesses 22 facilitate the entry of the LED light strip 4 into the dust collection cover 7.
[0032] In one embodiment, the guide groove 10 is provided with a plurality of through holes 21. When the LED light strip 4 is hollow, the through holes 21 act as air intakes 5, effectively cleaning the LED light strip 4.
[0033] In one embodiment, the cleaning mechanism further includes a dust collection box 23. The air inlet channel of the fan 8 is connected to the air outlet 11 of the dust suction cover 7, and the air outlet channel of the fan 8 is connected to the dust collection box 23. The dust collection box 23 can effectively collect dust from the LED light strip 4.
[0034] In one embodiment, the feeding mechanism 3 includes a roller assembly 24 and a cutting assembly 25, with the roller assembly 24 located between the cleaning mechanism and the cutting assembly 25.
[0035] The feeding device described in this application is equipped with a cleaning mechanism, which includes a dust suction cover 7 and an air suction nozzle 5. The dust suction cover 7 cleans the LED strip 4 exiting from the LED strip turntable 2, ensuring that the LED strip 4 conveyed by the feeding mechanism 3 is clean and improving the production quality of the LED chip mounter. The air suction nozzle 5 prevents dust in the air from entering the dust suction cover 7, thus improving the cleaning quality of the cleaning mechanism.
[0036] In the description of this specification, the terms "in one embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. The illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. The connection methods linked in the description of this specification have significant effects and practical utility.
[0037] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Any improvements and substitutions made using techniques known in the art based on this utility model fall within the protection scope of this utility model and should be defined by the claims. 。
Claims
1. A feeder device for an LED taping machine, comprising: The machine table, the LED lamp strip turntable and the feeding mechanism arranged on the machine table, and the feeding mechanism is used for pulling out the LED lamp strip from the LED lamp strip turntable, characterized in that the feeding mechanism further comprises a cleaning mechanism arranged between the LED lamp strip turntable and the feeding mechanism and used for cleaning the LED lamp strip pulled out from the LED lamp strip turntable, the cleaning mechanism comprises a suction nozzle, a placing seat, a dust suction cover and a fan, the placing seat is provided with a guide groove used for placing the LED lamp strip, the dust suction cover is arranged on the top of the placing seat and covers the LED lamp strip on the placing seat, the top of the dust suction cover is provided with an air outlet, the air outlet is communicated with the fan, the side of the dust suction cover is provided with a round hole, and the suction nozzle is arranged in the round hole.
2. The LED tiling machine's feeder device of claim 1, wherein, The cleaning mechanism comprises a nut, the suction nozzle comprises a suction part and a filter part, the filter part is arranged in the dust suction cover, the suction part extends to the outside of the dust suction cover through the round hole, the nut is sleeved on the suction part and used for fixing the suction nozzle on the dust suction cover, and the side of the filter part is provided with a plurality of air outlet holes.
3. The LED tiling machine feed device of claim 2, wherein, The three sides of the dust suction cover are provided with round holes, and the round holes are all provided with suction nozzles.
4. The LED tiling machine of claim 1, wherein, The cleaning mechanism further comprises a cleaning brush, the cleaning brush is arranged between the placing seat and the LED lamp strip turntable, and the cleaning brush comprises a C-shaped frame.
5. The LED tiling machine of claim 1, wherein, The placing seat is provided with a screw hole, and the dust suction cover is connected with the placing seat through a screw.
6. The LED tiling machine feed device of claim 5, wherein, The two ends of the dust suction cover are provided with notches, and the notches are arranged above the guide groove.
7. The LED tiling machine feed device of claim 6, wherein, The guide groove is provided with a plurality of through holes.
8. The LED tiling machine of claim 1, wherein, The cleaning mechanism further comprises a dust collecting box, an air inlet channel of the fan is connected with the air outlet of the dust suction cover, and an air outlet channel of the fan is connected with the dust collecting box.
9. The LED tiling machine of claim 1, wherein, The feeding mechanism comprises a roller assembly and a cutting assembly, and the roller assembly is located between the cleaning mechanism and the cutting assembly.