Automatic vacuum glue injection equipment with multiple glue heads
By incorporating a motor-driven gear and rack mechanism and a vacuum pump mixing plate design into the multi-head automatic vacuum dispensing equipment, the problem of existing equipment's inability to flexibly adjust the dispensing position has been solved, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-03-10
AI Technical Summary
Existing automated vacuum dispensing equipment is typically equipped with a fixed dispensing head, resulting in low production efficiency and increased costs, making it difficult to meet the needs of products with complex shapes or varying sizes.
The design incorporates a multi-head automatic vacuum dispensing device, which uses a motor-driven gear and rack mechanism to allow for flexible adjustment of the dispensing heads. Combined with a vacuum pump and mixing plate design, it ensures uniform and precise dispensing of the adhesive.
It enables flexible adjustment of the glue injection position according to the product shape, improving production efficiency and product quality, reducing air bubbles, and ensuring uniform glue distribution and continuous injection.
Smart Images

Figure CN223980700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glue dispensing equipment technology, and in particular to a multi-head automatic vacuum glue dispensing equipment. Background Technology
[0002] Multi-head dispensing refers to a design in dispensing equipment that uses multiple dispensing heads for glue injection. Dispensing equipment is a type of machinery used to precisely inject glue, adhesives, or sealants into workpieces. It is widely used in the electronics, automotive, home appliance, and furniture manufacturing industries to achieve efficient and precise bonding and sealing.
[0003] In existing technologies, some automated vacuum dispensing equipment is typically equipped with fixed dispensing heads, leading to reduced production efficiency and increased costs. Furthermore, equipment with fixed dispensing heads exhibits limitations when handling products with complex shapes or varying sizes, failing to meet the demands of diversified and personalized production. Therefore, multi-dispensing-head automated vacuum dispensing equipment is proposed to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic vacuum dispensing device with multiple dispensing heads, which aims to improve the problem that some existing devices cannot flexibly adjust the dispensing position.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic vacuum dispensing device with multiple dispensing heads includes an operating table. A support column is fixedly connected to the top of the operating table. A drive component providing rotational power is fixedly connected inside the support column. A sliding plate is slidably connected inside the support column. Multiple teeth are fixedly connected to the outside of the sliding plate. A connecting plate is fixedly connected to the top of the sliding plate. A power component providing rotational force is fixedly connected to the top of the connecting plate. A fixed column is fixedly connected inside the connecting plate. A driven wheel is rotatably connected to the outside of the fixed column. A rotating disk is rotatably connected to the bottom of the driven wheel. A spiral plate is rotatably connected to the outside of the rotating disk. A connecting rod is fixedly connected to the outside of the spiral plate.
[0007] As a further description of the above technical solution:
[0008] The drive assembly includes a motor, the bottom of which is fixedly connected to the inside of the support column, the drive end of which is fixedly connected to a rotating column, and a gear fixedly connected to the outside of the rotating column.
[0009] As a further description of the above technical solution:
[0010] The power assembly includes a second motor, the bottom of which is fixedly connected to the top of the connecting plate, a second rotating column is fixedly connected to the drive end of the second motor, and a drive wheel is fixedly connected to the outside of the second rotating column.
[0011] As a further description of the above technical solution:
[0012] A glue storage box is fixedly connected to the bottom of the U-shaped plate, a vacuum pump is fixedly connected to the bottom of the glue storage box, and multiple glue injection heads are fixedly connected to the bottom of the glue storage box.
[0013] As a further description of the above technical solution:
[0014] A glue storage tank is fixedly connected to the top of the operating table, a motor is fixedly connected to the top of the glue storage tank, a rotating column is fixedly connected to the drive end of the motor, and multiple stirring plates are fixedly connected to the outside of the rotating column.
[0015] As a further description of the above technical solution:
[0016] A heating wire is fixedly connected inside the glue storage tank, and a glue injection port is fixedly connected to the top of the glue storage tank.
[0017] As a further description of the above technical solution:
[0018] A water pump is fixedly connected to the top of the glue storage tank, and a transmission pipe is fixedly connected to the drive end of the water pump.
[0019] As a further description of the above technical solution:
[0020] The driving wheel is rotatably connected to the outside of the connecting rod, and the connecting rod is rotatably connected to the outside of the driven wheel.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by starting a motor and rotating a column, the gear is driven to rotate. Under meshing connection, the toothed sliding column that meshes with it moves up and down inside the support column. It can also start a second motor and rotate a second column, driving the drive wheel to rotate. Under meshing connection, the driven wheel rotates. The connecting rod on the drive wheel rotates and transmits the rotation to the return plate on the driven wheel, so that the return plate drives multiple glue injection ports to move above the operating surface. Thus, the equipment can flexibly adjust the glue injection position according to the product shape, adapt to various production needs, and improve diversity and flexibility.
[0023] 2. In this utility model, the three rotating columns of the motor are started and rotated three times, which drives the stirring plate to rotate. Because there are a lot of spikes on the stirring plate, the air bubbles in the glue can be punctured during the stirring process. In addition, there is a heating wire inside the glue storage tank to prevent the glue from solidifying and to reduce air bubbles. After being transferred to the glue storage box, the vacuum pump makes the inside of the glue storage box a vacuum state, reducing air bubbles. This ensures that the glue is evenly distributed, improves the consistency of the product and the overall quality. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the multi-head automatic vacuum dispensing equipment proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the dispensing port structure of the multi-head automatic vacuum dispensing equipment proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the drive wheel structure of the multi-head automatic vacuum dispensing device proposed in this utility model; Figure 4 This is a schematic diagram of the support column structure of the multi-head automatic vacuum dispensing equipment proposed in this utility model;
[0027] Figure 5 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 6 for Figure 4 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Operating table; 2. Support column; 3. Motor 1; 4. Rotating column 1; 5. Gear; 6. Sliding plate; 7. Gear teeth; 8. Connecting plate; 9. Motor 2; 10. Rotating column 2; 11. Drive wheel; 12. Connecting rod; 13. Fixed column; 14. Driven wheel; 15. Rotating disk; 16. Reverse plate; 17. Glue storage box; 18. Vacuum pump; 19. Glue injection head; 20. Glue storage tank; 21. Motor 3; 22. Rotating column 3; 23. Stirring plate; 24. Heating wire; 25. Water pump; 26. Transfer pipe; 27. Glue injection port. Detailed Implementation
[0031] 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 protection scope of the present utility model.
[0032] Reference Figure 1, Figure 3 , Figure 5 This utility model provides an embodiment of an automatic vacuum dispensing device with multiple dispensing heads, including an operating table 1. The operating table 1 is a robust structure made of high-quality metal material, providing stable support for the entire device. The operating table 1 includes a dispensing plate, a dispensing cabinet, an operating system, etc. A support column 2 is fixedly connected to the top of the operating table 1. The support column 2 is cylindrical in shape, cast from high-strength alloy steel, and hollow inside, possessing sufficient strength and stability to support other components. A drive assembly providing rotational power is fixedly connected inside the support column 2. The drive assembly includes a motor 3, which is a common power output device. The outer shell is made of a robust metal material with good heat dissipation performance and is in the shape of a cuboid.
[0033] The bottom of motor 3 is fixedly connected to the inside of support column 2. The drive end of motor 3 is fixedly connected to rotating column 4. Rotating column 4 is cylindrical in shape and made of high-hardness metal material. Its surface is finely processed to ensure smooth rotation. Gear 5 is fixedly connected to the outside of rotating column 4. Gear 5 is a typical mechanical transmission part. The gear teeth are hardened and have high hardness and wear resistance. Gear 5 is circular in shape with multiple teeth evenly distributed on its circumference. It transmits power with teeth 7. Sliding plate 6 is slidably connected inside support column 2.
[0034] Reference Figure 1 , Figure 4 , Figure 6 The sliding plate 6 is a flat rectangular plate made of wear-resistant and high-strength engineering plastic. Multiple teeth 7 are fixedly connected to the outside of the sliding plate 6. The teeth 7 are regularly shaped and mesh with the gear 5. Their material has good toughness and wear resistance, and can withstand certain pressure and friction when in contact with the gear 5. A connecting plate 8 is fixedly connected to the top of the sliding plate 6. The connecting plate 8 is a relatively regularly shaped flat plate made of high-strength aluminum alloy, characterized by its lightweight and high strength. A power assembly providing rotational force is fixedly connected to the top of the connecting plate 8. The power assembly includes a motor 9. The structure and material of motor 2 9 are similar to those of motor 1 3. Its bottom is fixedly connected to the top of the connecting plate 8 by screws. The bottom of motor 2 9 is fixedly connected to the top of the connecting plate 8. The drive end of motor 2 9 is fixedly connected to rotating column 2 10. The outside of rotating column 2 10 is fixedly connected to drive wheel 11. Drive wheel 11 is a circular wheel structure made of wear-resistant metal. Its circumference has specially designed textures to ensure effective connection and power transmission with driven wheel 14. The outside of drive wheel 11 is rotatably connected to the outside of connecting rod 12. The outside of connecting rod 12 is rotatably connected to the outside of driven wheel 14.
[0035] A fixed column 13 is fixedly connected inside the connecting plate 8. A driven wheel 14 is rotatably connected to the outside of the fixed column 13. The fixed column 13 is a cylinder perpendicular to the connecting plate 8, made of hard material, used to support and fix the driven wheel 14. The driven wheel 14 cooperates with the driving wheel 11. Its structure and material are similar to those of the driving wheel 11. Through the cooperative work with the driving wheel 11, the power is transmitted and converted. A rotating disk 15 is rotatably connected to the bottom of the driven wheel 14. The rotating disk 15 is a circular flat plate structure with a smooth surface, made of wear-resistant and moderately heavy metal material. A U-shaped plate 16 is rotatably connected to the outside of the rotating disk 15. The U-shaped plate 16 is a hollow rectangle with arc-shaped corners, made of metal material with a certain degree of elasticity and strength, and can move flexibly under the drive of the rotating disk 15. A connecting rod 12 is fixedly connected to the outside of the U-shaped plate 16. The connecting rod 12 is a slender metal rod in the shape of a cuboid, made of material with good toughness and torsional strength, and plays the role of connecting and transmitting power.
[0036] Reference Figure 1 , Figure 2 , Figure 3 A glue storage box 17 is fixedly connected to the bottom of the U-shaped plate 16. The glue storage box 17 is a container with good sealing performance. It is rectangular in shape and made of chemically resistant plastic material. It can store glue and maintain its performance stability. A vacuum pump 18 is fixedly connected to the bottom of the glue storage box 17. The vacuum pump 18 is a device specifically used for air extraction. The outer shell is made of metal material and has a complex mechanical structure and electronic components inside. It achieves the air extraction function through motor drive to create a vacuum environment inside the glue storage box 17. Multiple glue dispensing heads 19 are fixedly connected to the bottom of the glue storage box 17. The glue dispensing heads 19 are slender tubular structures. Their material has good corrosion resistance and fluidity, and can accurately inject glue into the required position. A glue storage tank 20 is fixedly connected to the top of the operating table 1. The glue storage tank 20 is a large container used to store a large amount of glue. It is cylindrical in shape and made of highly corrosion-resistant materials, such as metal with anti-corrosion lining.
[0037] A motor 21 is fixedly connected to the top of the glue storage tank 20. The structure and function of the motor 21 are similar to the previously mentioned motor. A rotating column 22 is fixedly connected to the drive end of the motor 21. The rotating column 22 is cylindrical and made of a hard material, used to transmit the power of the motor 21. Multiple stirring plates 23 are fixedly connected to the outside of the rotating column 22. The stirring plates 23 are rectangular and made of a material resistant to glue corrosion. The surface of the stirring plates 23 has multiple spikes to puncture air bubbles generated during stirring, ensuring the uniformity of the glue. A heating wire 24 is fixedly connected inside the glue storage tank 20. The heating wire 24 is... A thin metal wire, made of a high-resistance alloy material, generates heat when energized, which is used to heat the glue in the glue storage tank 20, thereby reducing air bubbles in the glue inside the storage tank 20. A glue inlet 27 is fixedly connected to the top of the glue storage tank 20. The glue inlet 27 is an open structure used to add glue into the glue storage tank 20. It is surrounded by a sealing device to prevent glue leakage. A water pump 25 is fixedly connected to the top of the glue storage tank 20. A delivery pipe 26 is fixedly connected to the drive end of the water pump 25. The delivery pipe 26 is a flexible pipe made of corrosion-resistant material, used to transport glue from the glue storage tank 20 to the glue storage box 17.
[0038] Working Principle: First, the operator starts the equipment via the operating system. After startup, motor 21 drives rotating column 22, causing mixing plate 23 to rotate within glue storage tank 20. Because mixing plate 23 has numerous spikes, it can puncture air bubbles in the glue during mixing. The mixed glue is heated by heating wire 24 to reduce air bubbles and maintain glue uniformity. The glue is drawn from storage tank 20 by water pump 25 and transported to storage box 17 via transfer pipe 26. Storage box 17 uses vacuum pump 18 to create a vacuum environment, ensuring the stability and accuracy of the glue during dispensing.
[0039] Subsequently, by starting motor 3 and rotating column 4, the gear 5 rotates, causing the toothed sliding column 7 to move up and down inside the support column 2. Motor 9 and rotating column 10 can also be started, driving the drive wheel 11 to rotate. This, in turn, causes the driven wheel 14 to rotate, and the connecting rod 12 on the drive wheel 11 transmits rotational power to the guide plate 16 on the driven wheel 14. The guide plate 16 then moves multiple glue injection ports 27 above the operating table. This allows the equipment to flexibly adjust the glue injection position according to the product shape, adapting to various production needs and enhancing versatility and flexibility. During the glue injection process, the operating table 1 provides a stable working platform, and the combination of the support column 2 and connecting plate 8 ensures the stability and accuracy of the entire power transmission system. This design allows the equipment to flexibly adjust the glue injection position on different products, meeting diverse production needs and improving production efficiency and product quality. The entire process is highly automated, reducing the complexity and potential errors of manual operation and ensuring the continuity and consistency of glue injection.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-tip automatic vacuum glue injection equipment comprising an operation table (1), characterized in that: The top of the operating platform (1) is fixedly connected with a support column (2), the inside of the support column (2) is fixedly connected with a driving assembly for providing rotating power, the inside of the support column (2) is slidably connected with a sliding plate (6), the outside of the sliding plate (6) is fixedly connected with a plurality of teeth (7), the top of the sliding plate (6) is fixedly connected with a connecting plate (8), the top of the connecting plate (8) is fixedly connected with a power assembly for providing rotating power, the inside of the connecting plate (8) is fixedly connected with a fixed column (13), the outside of the fixed column (13) is rotatably connected with a driven wheel (14), the bottom of the driven wheel (14) is rotatably connected with a rotating disc (15), the outside of the rotating disc (15) is rotatably connected with a meandering plate (16), and the outside of the meandering plate (16) is fixedly connected with a connecting rod (12).
2. The automatic multi-tip vacuum gumming apparatus according to claim 1, wherein: The driving assembly comprises a motor one (3), the bottom of the motor one (3) is fixedly connected inside the support column (2), and the driving end of the motor one (3) is fixedly connected with a rotating column one (4).
3. The automatic multi-tip vacuum gumming apparatus of claim 1, wherein: The power assembly comprises a motor two (9), the bottom of the motor two (9) is fixedly connected to the top of the connecting plate (8), and the driving end of the motor two (9) is fixedly connected with a rotating column two (10).
4. The automatic multi-tip vacuum gumming apparatus of claim 1, wherein: The bottom of the meandering plate (16) is fixedly connected with a glue storage box (17), the bottom of the glue storage box (17) is fixedly connected with a vacuum pump (18), and the bottom of the glue storage box (17) is fixedly connected with a plurality of glue injection heads (19).
5. The automatic multi-dipping head vacuum dip coating apparatus of claim 1, wherein: The top of the operating platform (1) is fixedly connected with a glue storage barrel (20), the top of the glue storage barrel (20) is fixedly connected with a motor three (21), the driving end of the motor three (21) is fixedly connected with a rotating column three (22), and the outside of the rotating column three (22) is fixedly connected with a plurality of stirring plates (23).
6. The multi-tip automatic vacuum glue injection apparatus according to claim 5, wherein: The inside of the glue storage barrel (20) is fixedly connected with a heating wire (24), and the top of the glue storage barrel (20) is fixedly connected with a glue injection port (27).
7. The automatic multi-dipping head vacuum dip coating apparatus of claim 5, wherein: The top of the glue storage barrel (20) is fixedly connected with a water pump (25), and the driving end of the water pump (25) is fixedly connected with a conveying pipe (26).
8. The automatic multi-dipping head vacuum dip coating apparatus of claim 3, wherein: The outside of the driving wheel (11) is rotatably connected to the outside of the connecting rod (12), and the outside of the connecting rod (12) is rotatably connected to the outside of the driven wheel (14).