LED full-automatic dispensing equipment
By designing an automatic unblocking structure, the clogging problem of LED dispensing equipment when handling special adhesives was solved, achieving high applicability and high-efficiency production of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TOPUDA OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-19
AI Technical Summary
Existing LED dispensing equipment is prone to problems such as poor dispensing and nozzle clogging when handling high-viscosity, granular, or easily curing special adhesives, requiring frequent cleaning or replacement of parts, and has poor applicability.
An LED fully automatic dispensing device was designed. Through the cooperation of a cylinder, a movable plate, a glue pump, a dispensing tube, a moving plate, a unclogging needle, a motor, a lead screw, an electric push rod, an air cylinder, a piston, a push rod, a water supply pipe, and a heating element, the dispensing tube is automatically unclogged, eliminating the need for manual cleaning and replacement.
This improved the equipment's applicability to different adhesives, reduced manual intervention, and increased production efficiency and equipment reliability.
Smart Images

Figure CN224371892U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of LED processing bag technology, specifically to an LED fully automatic dispensing equipment. Background Technology
[0002] LED tubes use light-emitting diodes as the light source. Currently, a key process in the production of LED tubes is to place LED strips into glass tubes and then glue the LED strips to the tube wall. In order to improve production efficiency, fully automated dispensing equipment is used to dispense glue to bond the tube and LED strips together.
[0003] Currently, some existing LED dispensing equipment is only compatible with adhesives of specific viscosities or compositions (such as epoxy resin and silicone). For high-viscosity, granular, or easily curable special adhesives (such as mixed adhesives containing phosphors), problems such as poor dispensing and clogging of the needle may occur, requiring frequent cleaning or replacement of parts, resulting in poor applicability. Utility Model Content
[0004] The purpose of this application is to provide a fully automatic LED dispensing device that solves the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This application provides an automatic LED dispensing device, including a workbench. A top plate is connected to one side wall of the workbench. A cylinder is fixedly installed at the upper end of the top plate. A movable plate is connected to the piston end of the cylinder. A glue pump is fixedly installed at the lower end of the movable plate. A glue outlet pipe is fixedly connected to the lower end of the glue pump. A material box is fixedly connected to the upper end of the top plate. The material box and the glue pump are connected through a connecting pipe. A moving plate is slidably connected to the lower end of the movable plate. A driving component for moving the moving plate is installed on the movable plate. A fixed plate is slidably connected to the side wall of the moving plate near the glue outlet pipe. A hollow unblocking needle is fixedly connected to the upper end of the fixed plate. A lifting component for driving the fixed plate to move vertically is installed on the moving plate. A boiling water injection component for heating the unblocking needle is installed on the moving plate.
[0007] By adopting the above technical solution, during use, the cylinder is activated to move the movable plate downwards, and then the glue pump is activated. The glue pump draws the glue in the hopper into the glue outlet pipe through the connecting pipe, and then sprays it onto the LED surface through the glue outlet pipe. When the glue outlet pipe becomes blocked, the lifting component moves the fixed plate downwards, and the driving component moves the unblocking needle directly below the glue outlet pipe. The lifting component then allows the unblocking needle to enter the glue outlet pipe to unclog it. This structure allows for automatic unblocking of the glue outlet pipe, eliminating the need for frequent cleaning and replacement by personnel, thereby improving the applicability of the equipment.
[0008] Optionally, the drive assembly includes a motor fixedly mounted on the lower end of the movable plate, the output end of the motor being connected to a lead screw via a coupling, and the lead screw being threadedly connected to the movable plate.
[0009] By adopting the above technical solution, when the motor is started, the motor will drive the lead screw to rotate, and the rotation of the lead screw will cause the moving plate to move horizontally through the screw thread.
[0010] Optionally, a guide rod is fixedly connected to the lower end of the movable plate, the guide rod passes through the movable plate, and the movable plate is slidably connected to the guide rod.
[0011] By adopting the above technical solution, the rotation of the moving plate is prevented.
[0012] Optionally, the lifting assembly includes an electric push rod fixedly installed on the side wall of the movable plate near the unclogging needle, and the piston end of the electric push rod is fixedly connected to the fixed plate.
[0013] By adopting the above technical solution, the electric push rod is activated, which will drive the fixed plate to move vertically.
[0014] Optionally, the hot water filling assembly includes an air cylinder fixedly installed on the side wall of the movable plate near the unblocking needle. A piston is slidably and sealed inside the air cylinder. A push rod is connected to the lower end of the piston. The lower end of the push rod passes through the end of the air cylinder and extends downward and is set on the fixed plate. The air cylinder is connected to the inner cavity of the unblocking needle through a water supply pipe. A heating element is fixedly installed on the inner side wall of the air cylinder near the top.
[0015] By adopting the above technical solution, when in use, clean water is injected into the air cylinder, and the clean water is heated by the heating element. When the fixed plate moves upward, the fixed plate will drive the piston upward through the push rod. The movement of the piston will discharge the heated clean water into the inside of the unblocking needle through the water pipe. The hot water will transfer heat to the surface of the unblocking needle, thereby improving the unblocking effect of the unblocking needle.
[0016] Optionally, a water inlet is fixedly installed at the upper end of the air cylinder.
[0017] By adopting the above technical solution, it is convenient to inject water into the air cylinder.
[0018] Optionally, the unblocking needle is made of iron.
[0019] By adopting the above technical solution, the heat transfer of iron materials is better.
[0020] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0021] The technical solution of this application can automatically unclog the dispensing pipe by setting up a cylinder, a movable plate, a glue pump, a glue dispensing pipe, a material box, a moving plate, a unclogging needle, a motor, a lead screw, an electric push rod, a cylinder, a piston, a push rod, a water supply pipe, and a heating element, etc., so as to eliminate the need for frequent cleaning and replacement by the staff, thereby improving the applicability of the equipment. Attached Figure Description
[0022] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0023] Figure 1 This is a schematic diagram of the overall structure of an LED fully automatic dispensing device according to this application;
[0024] Figure 2 This is a schematic diagram of the boiling water injection component in an LED fully automatic dispensing device according to this application;
[0025] Figure 3 This is a schematic diagram of the internal structure of the air cylinder in an LED fully automatic dispensing device according to this application.
[0026] In the diagram: 1. Workbench; 2. Top plate; 3. Cylinder; 4. Movable plate; 5. Glue pump; 6. Glue outlet pipe; 7. Material box; 8. Moving plate; 9. Fixed plate; 10. Unclogging needle; 11. Motor; 12. Lead screw; 13. Guide rod; 14. Electric push rod; 15. Air cylinder; 16. Piston; 17. Push rod; 18. Water supply pipe; 19. Heating element. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0028] Please see Figure 1-3This application provides a technical solution: an LED fully automatic dispensing device, including a workbench 1, a top plate 2 connected to one side wall of the workbench 1, a cylinder 3 fixedly installed on the upper end of the top plate 2, a movable plate 4 connected to the piston end of the cylinder 3, a glue pump 5 fixedly installed on the lower end of the movable plate 4, a glue outlet pipe 6 fixedly connected to the lower end of the glue pump 5, a material box 7 fixedly connected to the upper end of the top plate 2, the material box 7 and the glue pump 5 connected through a connecting pipe, a movable plate 8 slidably connected to the lower end of the movable plate 4, a driving component for driving the movable plate 8 to move is installed on the movable plate 4, a fixed plate 9 slidably connected to the side wall of the movable plate 8 near the glue outlet pipe 6, a unclog needle 10 with an internal cavity fixedly connected to the upper end of the fixed plate 9, a lifting component for driving the fixed plate 9 to move vertically is installed on the movable plate 8, and a boiling water injection component for heating the unclog needle 10 is installed on the movable plate 8.
[0029] In the technical solution of this application, during use, the cylinder 3 is activated to move the movable plate 4 downwards, and then the glue pump 5 is activated. The glue pump 5 will draw the glue in the material box 7 into the glue outlet pipe 6 through the connecting pipe, and then spray it onto the LED surface through the glue outlet pipe 6. When the glue outlet pipe 6 is blocked, the lifting component will move the fixed plate 9 downwards, and the driving component will move the unblocking needle 10 directly below the glue outlet pipe 6. Then, the lifting component will allow the unblocking needle 10 to enter the glue outlet pipe 6 to unblock the glue outlet pipe 6. Through the above structure, the glue outlet pipe 6 can be automatically unblocked, eliminating the need for frequent cleaning and replacement by personnel, thereby improving the applicability of the equipment.
[0030] In the technical solution of this application, the drive assembly includes a motor 11 fixedly installed at the lower end of the movable plate 4. The output end of the motor 11 is connected to a lead screw 12 through a coupling. The lead screw 12 is threadedly connected to the movable plate 8. When the motor 11 is started, the motor 11 will drive the lead screw 12 to rotate. The rotation of the lead screw 12 will cause the movable plate 8 to move horizontally through the thread action.
[0031] In the technical solution of this application, a guide rod 13 is fixedly connected to the lower end of the movable plate 4. The guide rod 13 passes through the movable plate 8 and is slidably connected to the guide rod 13 to prevent the movable plate 8 from rotating.
[0032] In the technical solution of this application, the lifting assembly includes an electric push rod 14 fixedly installed on the side wall of the movable plate 8 near the unblocking needle 10. The piston end of the electric push rod 14 is fixedly connected to the fixed plate 9. When the electric push rod 14 is activated, the electric push rod 14 will drive the fixed plate 9 to move vertically.
[0033] In the technical solution of this application, the hot water injection component includes an air cylinder 15 fixedly installed on the side wall of the movable plate 8 near the unblocking needle 10. A piston 16 is slidably disposed inside the air cylinder 15. A push rod 17 is connected to the lower end of the piston 16. The lower end of the push rod 17 passes through the end of the air cylinder 15 and extends downward and is disposed on the fixed plate 9. The air cylinder 15 is connected to the inner cavity of the unblocking needle 10 through a water supply pipe 18. A heating element 19 is fixedly installed on the inner side wall of the air cylinder 15 near the top. In use, clean water is injected into the air cylinder 15, and the clean water is heated by the heating element 19. When the fixed plate 9 moves upward, the fixed plate 9 will drive the piston 16 to move upward through the push rod 17. The movement of the piston 16 will discharge the heated clean water into the unblocking needle 10 through the water supply pipe 18. The hot water will transfer heat to the surface of the unblocking needle 10, thereby improving the unblocking effect of the unblocking needle 10.
[0034] In the technical solution of this application, a water inlet is fixedly installed at the upper end of the air cylinder 15 to facilitate the injection of water into the air cylinder 15.
[0035] In the technical solution of this application, the unblocking needle 10 is made of iron, which has good heat transfer properties.
[0036] In use, start cylinder 3 to move movable plate 4 downward, then start glue pump 5. Glue pump 5 will draw glue from material box 7 into glue outlet pipe 6 through connecting pipe, and then spray it onto the LED surface through glue outlet pipe 6. When glue outlet pipe 6 is blocked, use electric push rod 14 to move fixed plate 9 downward, and use motor 11 and lead screw 12 to move unblocking needle 10 directly below glue outlet pipe 6. Then use lifting component to make unblocking needle 10 enter glue outlet pipe 6 to unblock glue outlet pipe 6.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A full-automatic LED dispensing equipment comprising a workbench (1), characterized in that: A top plate (2) is connected to one side wall of the workbench (1). A cylinder (3) is fixedly installed on the upper end of the top plate (2). A movable plate (4) is connected to the piston end of the cylinder (3). A glue pump (5) is fixedly installed on the lower end of the movable plate (4). A glue outlet pipe (6) is fixedly connected to the lower end of the glue pump (5). A material box (7) is fixedly connected to the upper end of the top plate (2). The material box (7) is connected to the glue pump (5) through a connecting pipe. A movable plate (4) is slidably connected to the lower end of the movable plate (4). The movable plate (4) is equipped with a drive assembly for driving the movable plate (8) to move. A fixed plate (9) is slidably connected to the side wall of the movable plate (8) near the dispensing tube (6). A unclogging needle (10) with an internal cavity is fixedly connected to the upper end of the fixed plate (9). A lifting assembly for driving the fixed plate (9) to move vertically is installed on the movable plate (8). A boiling water filling assembly for heating the unclogging needle (10) is installed on the movable plate (8).
2. The LED full-automatic dispensing equipment according to claim 1, characterized in that, The drive assembly includes a motor (11) fixedly installed at the lower end of the movable plate (4). The output end of the motor (11) is connected to a lead screw (12) via a coupling. The lead screw (12) is threadedly connected to the movable plate (8).
3. The LED full-automatic dispensing equipment according to claim 2, characterized in that, The lower end of the movable plate (4) is fixedly connected to a guide rod (13), which passes through the movable plate (8) and is slidably connected to the guide rod (13).
4. The LED full-automatic dispensing equipment according to claim 1, characterized in that, The lifting assembly includes an electric push rod (14) fixedly installed on the side wall of the movable plate (8) near the unblocking needle (10), and the piston end of the electric push rod (14) is fixedly connected to the fixed plate (9).
5. The LED full-automatic dispensing equipment according to claim 1, characterized in that, The hot water filling assembly includes an air cylinder (15) fixedly installed on the side wall of the movable plate (8) near the unblocking needle (10). A piston (16) is slidably sealed inside the air cylinder (15). A push rod (17) is connected to the lower end of the piston (16). The lower end of the push rod (17) passes through the end of the air cylinder (15) and extends downward and is set on the fixed plate (9). The air cylinder (15) is connected to the inner cavity of the unblocking needle (10) through a water supply pipe (18). A heating element (19) is fixedly installed on the inner side wall of the air cylinder (15) near the top.
6. The LED full-automatic dispensing equipment according to claim 5, characterized in that, A water inlet is fixedly installed at the upper end of the air cylinder (15).
7. The LED full-automatic dispensing equipment according to claim 1, characterized in that, The unblocking needle (10) is made of iron.