Dispensing device for LED panel lamp production

By designing a dispensing device with a trapezoidal plate and clamping mechanism, the problem of inconvenient LED light board clamping was solved, enabling rapid fixing and disassembly. Combined with air drying technology, dispensing efficiency was improved, thus solving the problem of low production efficiency.

CN224057857UActive Publication Date: 2026-03-31ZHEJIANG RUIXIN LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing automatic dispensing equipment is inconvenient for clamping LED light boards in LED lamp production, resulting in difficulties in positioning, fixing, and disassembling, which affects production efficiency.

Method used

A dispensing device including a trapezoidal plate, a clamping mechanism, and an acceleration mechanism was designed. The trapezoidal plate and clamping mechanism enable the rapid fixing and disassembly of LED light boards, and the dispensing area is dried by a fan and a drying pipe to reduce the cooling time of the adhesive.

Benefits of technology

It enables rapid positioning, fixing, and disassembly of LED light boards, improves dispensing efficiency, reduces adhesive cooling time, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dispensing device for producing an LED panel lamp, and relates to the technical field of dispensing, in particular to the dispensing device for producing the LED panel lamp, which comprises a bottom plate, a mounting plate and a center frame, a cross-shaped chute is arranged in the middle of the bottom of the bottom plate, and a trapezoidal plate is connected in the cross-shaped chute in a sliding manner. Through a trapezoidal plate, a clamping mechanism and an acceleration mechanism, the trapezoidal plate is moved to support two folding rods towards the two sides, then the two folding rods enlarge the distance between the two clamping plates, an LED lamp panel is placed between the two clamping plates, then the trapezoidal plate is moved back, and the two clamping plates fix the LED lamp panel under the action of a spring; and when the trapezoidal plate is moved again to expand the two clamping plates again, the LED lamp panel can be rapidly fixed and disassembled, during glue dispensing, the draught fan is started, the air outlet pipe blows cold air into the air drying pipe, then the cold air is blown to the glue dispensing position from the air drying pipe, and then the glue dispensing position is air-dried, so that the cooling time of the glue dispensing position is greatly shortened, and the glue dispensing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing technology, specifically to a dispensing device for LED flat panel light production. Background Technology

[0002] Dispensing is a process, also known as gluing, coating, potting, or dripping, in which electronic adhesives, oils, or other liquids are applied, potted, or dripped onto a product to achieve functions such as adhesion, potting, insulation, fixation, and surface smoothing. Dispensing has a wide range of applications, from large-scale production of airplanes and ships to small-scale production of clothing, toys, and LED lights.

[0003] In the LED lamp production process, it is necessary to apply sealant to the LED lamps. However, the current automatic dispensing equipment is inconvenient to clamp the LED lamp board, which makes it difficult to quickly position, fix and disassemble the lamp board, resulting in low production efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a dispensing device for LED flat panel light production. This device solves the problem mentioned in the background section that, during the LED light production process, it is necessary to apply sealant to the LED lights, but the current automatic dispensing devices are inconvenient to clamp the LED light boards, making it difficult to quickly position, fix, and disassemble the light boards, thus resulting in low production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dispensing device for LED flat panel light production, comprising a base plate, a mounting plate, and a central frame. A cross groove is formed in the center of the bottom of the base plate, and a trapezoidal plate is slidably connected inside the cross groove. Clamping mechanisms are fixedly connected to both sides of the bottom of the base plate. A guide groove is formed in the center of the top of the central frame, and a translation mechanism is fixedly connected to the top of the central frame. A glue storage tank is fixedly connected inside one side of the upper surface of the mounting plate. A dispensing head is provided at the bottom of the glue storage tank, and a solenoid valve is provided on one side of the surface of the dispensing head. A heating pad is fixedly connected to the center of the surface of the glue storage tank, and an acceleration mechanism is fixedly connected to the top of the surface of the glue storage tank.

[0006] Optionally, the clamping mechanism includes a mounting base, a folding rod passing through the interior of the mounting base, a clamping plate fixedly connected to one end of the folding rod, a stop block fixedly connected to one side of the surface of the folding rod, and a spring sleeved on the surface of the folding rod near the stop block.

[0007] Optionally, the translation mechanism includes a servo motor, the output end of which is splined and connected to a lead screw, the surface of which is threaded with a guide plate adapted to the guide groove, the other end of which is fixedly connected to a bearing seat, the bottom of which is fixedly connected to one side of the top of the center frame, the bottom of which is fixedly connected to a cylinder, and the bottom of which is fixedly connected to the other side of the upper surface of the mounting plate.

[0008] Optionally, the acceleration mechanism includes a connecting plate, a fan is fixedly connected to the other side of the upper surface of the connecting plate, an air outlet pipe is fixedly connected to the bottom of the fan, and a drying pipe is fixedly connected to the other end of the air outlet pipe.

[0009] Optionally, the upper surface of the base plate is provided with grooves on both sides, and sliders are slidably connected inside the two grooves. The tops of the two sliders are fixedly connected to the two sides of the bottom of the clamping plate.

[0010] Optionally, a folding plate is fixedly connected to one side of the trapezoidal plate, and an auxiliary pulley is fixedly connected to the inner top wall of the folding plate.

[0011] Optionally, the surface of the base plate near the edge is provided with a wheel groove adapted to the pulley, and support rods are fixedly connected to the four corners of the bottom of the base plate.

[0012] This utility model provides a dispensing device for LED flat panel light production, which has the following beneficial effects:

[0013] This dispensing device for LED flat panel light production utilizes a trapezoidal plate, a clamping mechanism, and an acceleration mechanism. Moving the trapezoidal plate extends two folding rods to the sides, widening the distance between the two clamping plates. The LED light panel is then placed between the clamping plates. Moving the trapezoidal plate back, the clamping plates secure the LED light panel under spring pressure. Moving the trapezoidal plate again expands the clamping plates, allowing for quick fixing and disassembly of the LED light panel. During dispensing, a fan is activated, and cold air is blown into a drying duct, then from the drying duct to the dispensing area, drying the adhesive and significantly reducing cooling time, thus improving dispensing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the translation mechanism of this utility model;

[0017] Figure 4This is a schematic diagram of the acceleration mechanism of this utility model.

[0018] In the diagram: 1. Base plate; 2. Mounting plate; 3. Center frame; 4. Trapezoidal plate; 5. Clamping mechanism; 51. Mounting base; 52. Folding rod; 53. Clamping plate; 54. Spring; 6. Translation mechanism; 61. Servo motor; 62. Lead screw; 63. Cylinder; 7. Glue storage tank; 8. Dispensing head; 9. Acceleration mechanism; 91. Connecting plate; 92. Fan; 93. Air outlet duct; 94. Drying duct; 10. Folding plate. Detailed Implementation

[0019] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a dispensing device for LED flat panel light production, comprising a base plate 1, a mounting plate 2, and a central frame 3. A cross groove is formed in the middle of the bottom of the base plate 1, and a trapezoidal plate 4 is slidably connected inside the cross groove. Clamping mechanisms 5 are fixedly connected to both sides of the bottom of the base plate 1. A guide groove is formed in the middle of the top of the central frame 3, and a translation mechanism 6 is fixedly connected to the top of the central frame 3. A glue storage tank 7 is fixedly connected inside one side of the upper surface of the mounting plate 2. A dispensing head 8 is provided at the bottom of the glue storage tank 7, and a solenoid valve is provided on one side of the surface of the dispensing head 8. A heating pad is fixedly connected to the middle of the surface of the glue storage tank 7, and an acceleration mechanism 9 is fixedly connected to the top of the surface of the glue storage tank 7. The heating pad heats the glue storage tank 7 to prevent the glue inside the glue storage tank 7 from cooling and solidifying. When the solenoid valve is activated, the glue inside the glue storage tank 7 drips out from the dispensing head 8 for dispensing.

[0022] like Figure 1 and Figure 3As shown, in a preferred embodiment, based on the above method, the translation mechanism 6 further includes a servo motor 61, the output end of the servo motor 61 is splined connected to a lead screw 62, the surface of the lead screw 62 is threadedly connected to a guide plate adapted to the guide groove, the other end of the lead screw 62 is fixedly connected to a bearing seat, the bottom of the bearing seat is fixedly connected to one side of the top of the center frame 3, the bottom of the guide plate is fixedly connected to a cylinder 63, the bottom of the cylinder 63 is fixedly connected to the other side of the upper surface of the mounting plate 2, the servo motor 61 drives the lead screw 62 to rotate, the rotation of the lead screw 62 drives the cylinder 63 to move horizontally left and right, the cylinder 63 starts to drive the mounting plate 2 to move up and down, thereby driving the dispensing head 8 to adjust its height.

[0023] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the clamping mechanism 5 further includes a mounting base 51, a folding rod 52 passing through the interior of the mounting base 51, a clamping plate 53 fixedly connected to one end of the folding rod 52, a stop block fixedly connected to one side of the surface of the folding rod 52, and a spring 54 sleeved on the surface of the folding rod 52 near the stop block. Under the action of the spring 54, the folding rod 52 drives the two clamping plates 53 to fix and disassemble the LED light board.

[0024] like Figure 1 and Figure 4 As shown, in a preferred embodiment, based on the above method, the acceleration mechanism 9 further includes a connecting plate 91. A fan 92 is fixedly connected to the other side of the upper surface of the connecting plate 91. An air outlet pipe 93 is fixedly connected to the bottom of the fan 92. A drying pipe 94 is fixedly connected to the other end of the air outlet pipe 93. When the fan 92 is started, the air outlet pipe 93 blows cold air into the drying pipe 94, and then blows it from the drying pipe 94 to the glue application point, thereby drying the glue application point and greatly reducing the cooling time of the glue application point.

[0025] like Figure 1 As shown, in a preferred embodiment, based on the above method, a folding plate 10 is fixedly connected to one side of the trapezoidal plate 4, and an auxiliary pulley is fixedly connected to the inner top wall of the folding plate 10. With the auxiliary pulley, the folding plate 10 is pushed more smoothly, making it easier for the folding plate 10 to move.

[0026] like Figure 1 As shown, in a preferred embodiment, based on the above method, the bottom plate 1 has grooves on both sides of the upper surface, and sliders are slidably connected inside the two grooves. The tops of the two sliders are fixedly connected to the two sides of the bottom of the clamping plate 53. By setting the sliders, the sliders limit the clamping plate 53 and guide it when clamping the plate 53.

[0027] like Figure 1As shown, in a preferred embodiment, based on the above method, the surface of the base plate 1 near the edge is provided with a wheel groove adapted to the pulley, and support rods are fixedly connected to the four corners of the bottom of the base plate 1. Through the setting of the wheel groove, the pulleys in the wheel groove cooperate and slide, thereby limiting the position of the pulley.

[0028] In summary, this dispensing device for LED flat panel light production works as follows: First, moving the folding plate 10 moves the trapezoidal plate 4. Moving the trapezoidal plate 4 pushes the two folding rods 52 to the sides, widening the distance between the two clamping plates 53. The LED light panel is then placed between the two clamping plates 53. Next, moving the trapezoidal plate 4 back, under the action of the spring 54, allows the two clamping plates 53 to fix the LED light panel. Moving the trapezoidal plate 4 again expands the two clamping plates 53 again, thus quickly fixing the LED light panel. During disassembly, the servo motor 61 drives the lead screw 62 to rotate. The rotation of the lead screw 62 drives the cylinder 63 to move horizontally left and right. The cylinder 63 starts and drives the mounting plate 2 to move up and down, thereby driving the dispensing head 8 to adjust its height. Then, the solenoid valve is activated and the glue inside the glue storage tank 7 drips out from the dispensing head 8 for dispensing. When the dispensing is completed, the fan 92 starts and the air outlet 93 blows cold air into the air drying pipe 94, and then blows it from the air drying pipe 94 to the dispensing area, thereby drying the glue area, which greatly reduces the cooling time of the glue area and improves the efficiency of dispensing.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for LED panel lamp production, comprising a base plate (1), a mounting plate (2) and a center frame (3), characterized in that: The middle part of the bottom of the bottom plate (1) is provided with a cross sliding groove, the inside of the cross sliding groove is slidably connected with a trapezoidal plate (4), both sides of the bottom of the bottom plate (1) are fixedly connected with clamping mechanisms (5), the top of the center frame (3) is provided with a guide groove in the middle, the top of the center frame (3) is fixedly connected with a translation mechanism (6), the inside of one side of the upper surface of the mounting plate (2) is fixedly connected with a glue storage barrel (7), the bottom of the glue storage barrel (7) is provided with a glue dispensing head (8), one side of the surface of the glue dispensing head (8) is provided with a solenoid valve, the middle of the surface of the glue storage barrel (7) is fixedly connected with a heating pad, and the top of the surface of the glue storage barrel (7) is fixedly connected with an acceleration mechanism (9).

2. The point glue device for LED panel lamp production according to claim 1, characterized in that: The clamping mechanism (5) comprises a mounting seat (51), a folding rod (52) is arranged in the inside of the mounting seat (51), one end of the folding rod (52) is fixedly connected with a clamping plate (53), one side of the surface of the folding rod (52) is fixedly connected with a stop block, and the surface of the side, close to the stop block, of the folding rod (52) is sleeved with a spring (54).

3. The point glue device for LED panel lamp production of claim 1, wherein: The translation mechanism (6) comprises a servo motor (61), the output end of the servo motor (61) is spline-connected with a lead screw (62), the surface of the lead screw (62) is threadedly connected with a guide plate matched with the guide groove, the other end of the lead screw (62) is fixedly connected with a bearing seat, the bottom of the bearing seat is fixedly connected to one side of the top of the center frame (3), the bottom of the guide plate is fixedly connected with an air cylinder (63), and the bottom of the air cylinder (63) is fixedly connected to the other side of the upper surface of the mounting plate (2).

4. The point glue device for LED panel lamp production of claim 1, wherein: The acceleration mechanism (9) comprises a connecting plate (91), one side of the upper surface of the connecting plate (91) is fixedly connected with a fan (92), the bottom of the fan (92) is fixedly connected with an air outlet pipe (93), and the other end of the air outlet pipe (93) is fixedly connected with a drying pipe (94).

5. The point glue device for LED panel lamp production of claim 1, wherein: The upper surfaces of both sides of the bottom plate (1) are provided with sliding grooves, the insides of the two sliding grooves are slidably connected with sliding blocks, and the tops of the two sliding blocks are fixedly connected with both sides of the bottom of the clamping plate (53).

6. The point glue device for LED panel lamp production of claim 1, wherein: One side of the trapezoidal plate (4) is fixedly connected with a folding plate (10), and the inner top wall of the folding plate (10) is fixedly connected with a helper pulley.

7. The point glue device for LED panel lamp production of claim 1, wherein: The surface of the bottom plate (1) near the edge is provided with a wheel groove matched with the helper pulley, and the bottom of the bottom plate (1) is fixedly connected with supporting rods at the four corners. The top of the center frame (3) is provided with a guide groove in the middle, the top of the center frame (3) is fixedly connected with a translation mechanism (6), the inside of one side of the upper surface of the mounting plate (2) is fixedly connected with a glue storage barrel (7), the bottom of the glue storage barrel (7) is provided with a glue dispensing head (8), one side of the surface of the glue dispensing head (8) is provided with a solenoid valve, the middle of the surface of the glue storage barrel (7) is fixedly connected with a heating pad, and the top of the surface of the glue storage barrel (7) is fixedly connected with an acceleration mechanism (9).