Quantitative material guiding mechanism for glue dispenser
Patent Information
- Application Number
- CN202522619336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0003]现有的多数打胶机不便于根据需求对打胶机的出胶量进行微调控制,会造成每次滴、涂在产品上的胶量不一致,降低了其实用性,为此,我们提出一种打胶机用的定量导料机构
1、该打胶机用的定量导料机构,通过第二伺服电机带动第二转动轴、蜗杆和第一转动轴、蜗轮运行,从而带动第三转动轴和转动阀板进行转动,通过第二伺服电机转速的微调可以调整第三转动轴和转动阀板的转动速度,从而在注胶泵的固定功率输出下调整出胶量,通过保证第二伺服电机转速可以保证注胶量,通过第二转动轴、蜗杆和第一转动轴、蜗轮可提高对转动阀板和第三转动轴转动微调的灵敏度。
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Figure CN224894593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glue applicator technology, specifically to a quantitative feeding mechanism for a glue applicator. Background Technology
[0002] A glue dispensing machine is an automated machine that controls fluids and applies them to the surface or interior of a product. It is mainly used to precisely dispense, inject, coat, or drip glue, paint, and other liquids onto the precise location of each product during the product manufacturing process. It can be used to achieve dotting and drawing.
[0003] Most existing glue applicators are not convenient for fine-tuning the glue output according to needs, which will result in inconsistent glue amounts being dripped or applied to the product each time, reducing their practicality. To address this, we propose a quantitative feeding mechanism for glue applicators. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a quantitative feeding mechanism for a glue applicator, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quantitative feeding mechanism for a glue applicator, comprising a processing table, a T-shaped groove inside the processing table, a T-shaped slider slidably connected inside the T-shaped groove, a connecting plate fixedly connected to the bottom of the T-shaped slider, a second electric telescopic rod fixedly installed on one side of the connecting plate, a second mounting plate fixedly connected to the output end of the second electric telescopic rod, a glue injection tube fixedly installed inside the second mounting plate, a mounting box fixedly connected to the top of the second mounting plate and outside the glue injection tube, a third rotating shaft rotatably connected inside the glue injection tube via a bearing, and a rotating valve plate fixedly connected to the outside of the third rotating shaft and inside the glue injection tube.
[0006] Preferably, the mounting box has a transmission groove inside, and a first rotating shaft is rotatably connected to the inside of the transmission groove via a bearing. A worm gear is fixedly connected to the outside of the first rotating shaft. A second rotating shaft is rotatably connected to the inside of the transmission groove via a bearing, and a worm is fixedly connected to the outside of the second rotating shaft. The worm and the worm gear mesh with each other. One end of the first rotating shaft is fixedly connected to a third rotating shaft. A second servo motor drives the second rotating shaft, the worm, the first rotating shaft, and the worm gear to run, thereby driving the third rotating shaft and the rotating valve plate to rotate. The rotation speed of the third rotating shaft and the rotating valve plate can be adjusted by fine-tuning the speed of the second servo motor, thereby adjusting the glue dispensing amount under the fixed power output of the glue dispensing pump.
[0007] Preferably, an electromechanical box is fixedly installed on the top of the second mounting plate, and a second servo motor is fixedly installed inside the electromechanical box. The output end of the second servo motor is fixedly connected to the second rotating shaft.
[0008] Preferably, a storage box is fixedly installed on the top of the processing table, and a glue injection pump is fixedly installed on the top of the processing table. The glue injection pump and the storage box are connected by a connecting pipe. A telescopic pipe is fixedly connected inside the glue injection pump. One end of the telescopic pipe passes through a connecting plate and is fixedly connected to the glue injection pipe. Glue can be injected into the glue injection pipe through the glue injection pump and the telescopic pipe, and then the glue can be transported to the material from the glue injection pipe.
[0009] Preferably, a threaded rod is rotatably connected inside the T-shaped slide groove via a bearing. The threaded rod passes through the T-shaped slider and cooperates with it. A guide rod is fixedly connected to the top of the second mounting plate. The guide rod passes through the connecting plate and is slidably connected with it. The threaded rod is driven to rotate by the first servo motor, thereby driving the T-shaped slider to slide and adjusting the glue dispensing position of the glue tube.
[0010] Preferably, an electromechanical box is fixedly installed on the outside of the processing table, and a first servo motor is fixedly installed inside the electromechanical box. The output end of the first servo motor is fixedly connected to a threaded rod.
[0011] Preferably, the processing table has a sliding groove inside, and two corresponding sliding rods are slidably connected inside the sliding groove. A clamping rod is fixedly connected to the top of each sliding rod, and a rotating rod is rotatably connected inside each sliding rod via a rotating shaft. A first mounting plate is rotatably connected between the two rotating rods via a rotating shaft. A first electric telescopic rod is fixedly installed inside the processing table, and the output end of the first electric telescopic rod is fixedly connected to the first mounting plate. The extension and retraction of the first electric telescopic rod drives the first mounting plate to rise and fall, thereby driving the two rotating rods to rotate accordingly. In turn, the rotating rods drive the sliding rods to slide accordingly inside the sliding groove, thereby driving the two clamping rods to clamp the material and ensure stability when applying glue to the material.
[0012] Preferably, the processing table has two corresponding first guide rods fixedly connected inside, the first guide rods passing through the first mounting plate and slidably connected thereto, and a controller is provided inside the processing table.
[0013] This utility model provides a quantitative feeding mechanism for a glue applicator, which has the following advantages: 1. The quantitative feeding mechanism used in this glue applicator drives the second rotating shaft, worm gear, and first rotating shaft and worm wheel to rotate via a second servo motor, thereby driving the third rotating shaft and rotating valve plate to rotate. By fine-tuning the speed of the second servo motor, the rotation speed of the third rotating shaft and rotating valve plate can be adjusted, thus adjusting the glue dispensing amount under the fixed power output of the glue dispensing pump. By ensuring the speed of the second servo motor, the glue dispensing amount can be guaranteed. The second rotating shaft, worm gear, and first rotating shaft and worm wheel can improve the sensitivity of fine-tuning the rotation of the rotating valve plate and the third rotating shaft.
[0014] 2. The quantitative feeding mechanism used in this glue applicator raises and lowers the first mounting plate by extending and retracting the first electric telescopic rod, thereby causing the two rotating rods to rotate accordingly. In turn, the rotating rods cause the sliding rod to slide accordingly inside the sliding groove, thereby causing the two clamping rods to clamp the material, ensuring stability when applying glue to the material and improving the practicality of the quantitative feeding mechanism used in this glue applicator. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the T-shaped groove of this utility model; Figure 3 This is a schematic diagram of the internal structure of the mounting box of this utility model; Figure 4 This is a schematic diagram of the internal structure of the processing table of this utility model.
[0016] In the diagram: 1. Processing table; 2. Controller; 3. Sliding groove; 4. Sliding rod; 5. Clamping rod; 6. First electric telescopic rod; 7. First mounting plate; 8. First guide rod; 9. Rotating rod; 10. T-shaped sliding groove; 11. Threaded rod; 12. T-shaped slider; 13. Connecting plate; 14. Second electric telescopic rod; 15. Second mounting plate; 16. Glue injection tube; 17. Mounting box; 18. Telescopic tube; 19. Glue injection pump; 20. Storage box; 21. First servo motor; 22. Third rotating shaft; 23. Rotating valve plate; 24. Transmission groove; 25. First rotating shaft; 26. Worm gear; 27. Second rotating shaft; 28. Worm; 29. Second servo motor. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Please see Figures 1 to 4This utility model provides a technical solution: a quantitative feeding mechanism for a glue applicator, including a processing table 1, a T-shaped groove 10 inside the processing table 1, a T-shaped slider 12 slidably connected inside the T-shaped groove 10, a connecting plate 13 fixedly connected to the bottom of the T-shaped slider 12, a second electric telescopic rod 14 fixedly installed on one side of the connecting plate 13, a second mounting plate 15 fixedly connected to the output end of the second electric telescopic rod 14, a glue injection tube 16 fixedly installed inside the second mounting plate 15, a mounting box 17 fixedly connected to the top of the second mounting plate 15 and outside the glue injection tube 16, a third rotating shaft 22 rotatably connected inside the glue injection tube 16 via a bearing, and a rotating valve plate 23 fixedly connected to the outside of the third rotating shaft 22 and inside the glue injection tube 16. The mounting box 17 has a transmission groove 24 inside. A first rotating shaft 25 is rotatably connected to the inside of the transmission groove 24 via a bearing. A worm gear 26 is fixedly connected to the outside of the first rotating shaft 25. A second rotating shaft 27 is rotatably connected to the inside of the transmission groove 24 via a bearing. A worm 28 is fixedly connected to the outside of the second rotating shaft 27. The worm 28 and the worm gear 26 mesh with each other. One end of the first rotating shaft 25 is fixedly connected to a third rotating shaft 22. The second servo motor 29 drives the second rotating shaft 27, the worm 28, the first rotating shaft 25, and the worm gear 26 to run, thereby driving the third rotating shaft 22 and the rotating valve plate 23 to rotate. The rotation speed of the third rotating shaft 22 and the rotating valve plate 23 can be adjusted by fine-tuning the speed of the second servo motor 29, thereby adjusting the amount of glue dispensed under the fixed power output of the glue dispensing pump 19. The top of the second mounting plate 15 is fixedly mounted with an electromechanical box, and the second servo motor 29 is fixedly mounted inside the electromechanical box. The output end of the second servo motor 29 is fixedly connected to the second rotating shaft 27. A storage box 20 is fixedly installed on the top of the processing table 1. A glue injection pump 19 is fixedly installed on the top of the processing table 1. The glue injection pump 19 and the storage box 20 are connected by a connecting pipe. A telescopic pipe 18 is fixedly connected inside the glue injection pump 19. One end of the telescopic pipe 18 passes through the connecting plate 13 and is fixedly connected to the glue injection pipe 16. Glue can be injected into the glue injection pipe 16 through the glue injection pump 19 and the telescopic pipe 18, and then the glue can be transported to the material from the glue injection pipe 16. The T-shaped slide 10 is rotatably connected to a threaded rod 11 via a bearing. The threaded rod 11 passes through the T-shaped slider 12 and cooperates with it. A guide rod is fixedly connected to the top of the second mounting plate 15. The guide rod passes through the connecting plate 13 and is slidably connected with it. The threaded rod 11 is rotated by the first servo motor 21, thereby causing the T-shaped slider 12 to slide and adjusting the glue dispensing position of the glue dispensing tube 16. An electromechanical box is fixedly installed on the outside of the processing table 1. The first servo motor 21 is fixedly installed inside the electromechanical box. The output end of the first servo motor 21 is fixedly connected to the threaded rod 11. The processing table 1 has a sliding groove 3 inside, and two corresponding sliding rods 4 are slidably connected inside the sliding groove 3. A clamping rod 5 is fixedly connected to the top of the sliding rod 4. A rotating rod 9 is rotatably connected inside the sliding rod 4 through a rotating shaft. A first mounting plate 7 is rotatably connected between the two rotating rods 9 through a rotating shaft. A first electric telescopic rod 6 is fixedly installed inside the processing table 1. The output end of the first electric telescopic rod 6 is fixedly connected to the first mounting plate 7. The extension and retraction of the first electric telescopic rod 6 drives the first mounting plate 7 to rise and fall, thereby driving the two rotating rods 9 to rotate accordingly. In turn, the rotating rods 9 drive the sliding rods 4 to slide accordingly inside the sliding groove 3, thereby driving the two clamping rods 5 to clamp the material and ensure stability when applying glue to the material. The processing table 1 has two corresponding first guide rods 8 fixedly connected inside. The first guide rods 8 pass through the first mounting plate 7 and are slidably connected to it. The processing table 1 is equipped with a controller 2.
[0019] In summary, the quantitative feeding mechanism used in this glue applicator first supplies power to each mechanism, then places the material on top of the processing table 1. The controller 2 activates the extension and retraction of the first electric telescopic rod 6, causing the first mounting plate 7 to rise and fall, which in turn causes the two rotating rods 9 to rotate accordingly. The rotating rods 9 then cause the sliding rod 4 to slide within the sliding groove 3, thereby causing the two clamping rods 5 to clamp the material. The controller 2 activates the first servo motor 21, causing the threaded rod 11 to rotate, which in turn causes the T-shaped slider 12 to slide, thereby moving the connecting plate 13, the second electric telescopic rod 14, and the second mounting plate 15, thus adjusting the glue application position of the glue injection tube 16. The controller 2 activates the second electric telescopic rod 14 to adjust the height of the glue injection tube 16. The controller 2 activates the glue injection pump 19 to inject the glue from the storage tank 20 through the telescopic tube 18. Inside the dispensing tube 16, the controller 2 starts the second servo motor 29, which drives the second rotating shaft 27, worm gear 28, and the first rotating shaft 25 and worm wheel 26 to run. This drives the third rotating shaft 22 and the rotating valve plate 23 to rotate. By fine-tuning the speed of the second servo motor 29, the rotation speed of the third rotating shaft 22 and the rotating valve plate 23 can be adjusted, thereby adjusting the dispensing amount under the fixed power output of the dispensing pump 19. By ensuring the speed of the second servo motor 29, the dispensing amount can be guaranteed. The second rotating shaft 27, worm gear 28, and the first rotating shaft 25 and worm wheel 26 can improve the sensitivity of fine-tuning the rotation of the rotating valve plate 23 and the third rotating shaft 22. When the rotating valve plate 23 rotates, it releases the seal inside the dispensing tube 16, allowing glue to be injected into the lower half of the dispensing tube 16 and the material to be glued. When the rotating valve plate 23 seals the inside of the dispensing tube 16, the glue dispensing stops.
[0020] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The installation methods between equipment are also the same as conventional installation methods in the prior art. For example, the two ends of the shaft-shaped parts are connected by bearings, the connection position of the valve component is provided with anti-leakage rubber strips, the outside of the threaded rod or screw is provided with dust cover, and the equipment can be driven by either built-in battery or external power supply. The control method is automatic control by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quantitative feeding mechanism for a glue applicator, comprising a processing table (1), characterized in that: The processing table (1) has a T-shaped groove (10) inside. A T-shaped slider (12) is slidably connected inside the T-shaped groove (10). A connecting plate (13) is fixedly connected to the bottom of the T-shaped slider (12). A second electric telescopic rod (14) is fixedly installed on one side of the connecting plate (13). A second mounting plate (15) is fixedly connected to the output end of the second electric telescopic rod (14). A glue injection tube (16) is fixedly installed inside the second mounting plate (15). A mounting box (17) is fixedly connected to the top of the second mounting plate (15) and outside the glue injection tube (16). A third rotating shaft (22) is rotatably connected inside the glue injection tube (16) through a bearing. A rotating valve plate (23) is fixedly connected to the outside of the third rotating shaft (22) and inside the glue injection tube (16).
2. The quantitative feeding mechanism for a glue applicator according to claim 1, characterized in that: The mounting box (17) has a transmission groove (24) inside. A first rotating shaft (25) is rotatably connected to the inside of the transmission groove (24) via a bearing. A worm gear (26) is fixedly connected to the outside of the first rotating shaft (25). A second rotating shaft (27) is rotatably connected to the inside of the transmission groove (24) via a bearing. A worm (28) is fixedly connected to the outside of the second rotating shaft (27). The worm (28) meshes with the worm gear (26). One end of the first rotating shaft (25) is fixedly connected to a third rotating shaft (22).
3. The quantitative feeding mechanism for a glue applicator according to claim 2, characterized in that: An electromechanical box is fixedly installed on the top of the second mounting plate (15), and a second servo motor (29) is fixedly installed inside the electromechanical box. The output end of the second servo motor (29) is fixedly connected to the second rotating shaft (27).
4. The quantitative feeding mechanism for a glue applicator according to claim 1, characterized in that: A storage box (20) is fixedly installed on the top of the processing table (1), and a glue injection pump (19) is fixedly installed on the top of the processing table (1). The glue injection pump (19) and the storage box (20) are connected by a connecting pipe. A telescopic pipe (18) is fixedly connected inside the glue injection pump (19). One end of the telescopic pipe (18) passes through the connecting plate (13) and is fixedly connected to the glue injection pipe (16).
5. The quantitative feeding mechanism for a glue applicator according to claim 1, characterized in that: The T-shaped slide (10) is rotatably connected to a threaded rod (11) via a bearing. The threaded rod (11) passes through the T-shaped slider (12) and cooperates with it.
6. The quantitative feeding mechanism for a glue applicator according to claim 5, characterized in that: An electromechanical box is fixedly installed on the outside of the processing table (1), and a first servo motor (21) is fixedly installed inside the electromechanical box. The output end of the first servo motor (21) is fixedly connected to the threaded rod (11).
7. The quantitative feeding mechanism for a glue applicator according to claim 1, characterized in that: The processing table (1) has a sliding groove (3) inside. Two corresponding sliding rods (4) are slidably connected inside the sliding groove (3). A clamping rod (5) is fixedly connected to the top of the sliding rod (4). A rotating rod (9) is rotatably connected inside the sliding rod (4) through a rotating shaft. A first mounting plate (7) is rotatably connected between the two rotating rods (9) through a rotating shaft. A first electric telescopic rod (6) is fixedly installed inside the processing table (1). The output end of the first electric telescopic rod (6) is fixedly connected to the first mounting plate (7).
8. The quantitative feeding mechanism for a glue applicator according to claim 6, characterized in that: The processing table (1) has two corresponding first guide rods (8) fixedly connected inside. The first guide rods (8) pass through the first mounting plate (7) and are slidably connected to it. The processing table (1) is equipped with a controller (2).