Handheld dual component dynamic mixing valve
By using a servo motor to drive the screw rotation and telescopic tube design of the handheld two-component dynamic mixing valve, the problems of lack of dynamic mixing and portability of dynamic mixing valves are solved, realizing uniform mixing of glue and portability, and improving operating efficiency.
Patent Information
- Application Number
- CN202521962208.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-12
AI Technical Summary
Existing dynamic mixing valves lack dynamic mixing functionality, resulting in uneven mixing of two-component adhesives during the output process, affecting curing results. Furthermore, they lack portability and are difficult to adapt to diverse operational needs.
It adopts a handheld two-component dynamic mixing valve, which uses a servo motor to drive the screw rod to rotate. Combined with the design of telescopic tube and limit rod, it realizes dynamic mixing of glue and provides portability through the handle and base.
It enables dynamic mixing of the adhesive, ensuring uniform fusion of components, improving portability and operational flexibility, and meeting diverse operational needs.
Smart Images

Figure CN224673090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dynamic mixing valve technology, and in particular to a handheld two-component dynamic mixing valve. Background Technology
[0002] The handheld two-component dynamic mixing valve is a specialized device in the adhesive industry, adaptable to flexible operating scenarios. It is particularly suitable for scenarios requiring mobile operation, such as bonding small and medium-sized workpieces, local repairs, and coating irregularly shaped structures. With its portability and dynamic mixing advantages, it has become an important tool for manual and semi-automated adhesive operations. In practical use, the valve's handheld design allows operators to flexibly adjust the coating angle and distance according to the workpiece position, eliminating the need for fixed equipment installation and easily handling different working environments such as desktops, walls, and workpiece corners. Its built-in dynamic mixing structure can uniformly stir the two-component adhesive in real time during the adhesive dispensing process, ensuring that the two components are fully mixed according to the preset ratio, avoiding the impact of uneven mixing on the adhesive curing effect and bonding strength.
[0003] Meanwhile, the valve is equipped with a precise flow control knob, which can adjust the dispensing rate according to the viscosity of the adhesive and the needs of the operation. This prevents waste caused by dispensing too quickly and avoids inefficiency caused by dispensing too slowly. Some models also support quick replacement of the mixing tube to adapt to two-component adhesives of different viscosities, reducing equipment changeover time. In addition, the existing dynamic mixing valves lack dynamic mixing and portability, which has a significant negative impact on actual operation. The lack of dynamic mixing function means that the two-component adhesive cannot be uniformly stirred in real time during the output process, which can easily lead to uneven component fusion and poor adhesive curing effect. At the same time, without portability, the equipment is difficult to meet the bonding and local repair of small and medium-sized workpieces, greatly reducing operational flexibility, affecting the efficiency of long-term operation, and making it difficult to adapt to diverse operational needs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a handheld two-component dynamic mixing valve, which aims to improve the lack of dynamic mixing and portability of existing dynamic mixing valves, which has a significant negative impact on actual operation. The lack of dynamic mixing function means that the two-component adhesive cannot be uniformly stirred in real time during the output process, which easily leads to uneven component fusion, resulting in poor adhesive curing effect and difficulty in adapting to diverse operation requirements.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a handheld dual-component dynamic mixing valve, including a handle, a connecting plate fixedly connected to the top of the handle, a servo motor fixedly connected to the middle left side of the connecting plate, a spiral rod fixedly connected to one side of the output end of the servo motor, a telescopic tube connected to the middle right side of the connecting plate, a hollow box connected to the bottom of the connecting plate, limit rods fixedly connected to the four corners of the inner side of the hollow box, T-shaped rods arranged between adjacent limit rods, and springs arranged on the outer wall of the T-shaped rods.
[0006] As a further description of the above technical solution:
[0007] The bottom of the grip is fixedly connected to a base, and a switch is provided on the upper right side of the grip.
[0008] As a further description of the above technical solution:
[0009] A charging port is fixedly provided on the left rear end of the connecting plate.
[0010] As a further description of the above technical solution:
[0011] A V-shaped plate is connected to the right side of the connecting plate, and a feed pipe is connected to the top of the V-shaped plate.
[0012] As a further description of the above technical solution:
[0013] Each feed pipe has a sealing ring fixedly connected to its top.
[0014] As a further description of the above technical solution:
[0015] A connecting strip is fixedly connected to the top of the servo motor.
[0016] As a further description of the above technical solution:
[0017] The hollow box has L-shaped tubes connected to the middle of both the front and rear sides.
[0018] As a further description of the above technical solution:
[0019] The right side of the telescopic tube is connected to a discharge nozzle.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, when the dynamic mixing valve needs to be used, different adhesives are first placed into the inner side of the V-shaped plate through the feed pipe, so that they flow into the inner side of the connecting plate. At this time, the telescopic tube and the discharge nozzle are connected to one side of the connecting plate, and an L-shaped tube is connected to the hollow box. Finally, the switch is pressed, so that the servo motor drives the screw rod to rotate along the inner side of the telescopic tube, thereby ensuring that the adhesive is squeezed out under dynamic mixing. Therefore, it can ensure that the adhesive achieves the effect of dynamic mixing, while improving portability and making it easy to carry, meeting the needs of daily use. Attached Figure Description
[0022] Figure 1 This is a front perspective view of the handheld two-component dynamic mixing valve proposed in this utility model;
[0023] Figure 2 This is a partial structural exploded view of the handheld two-component dynamic mixing valve proposed in this utility model;
[0024] Figure 3 This is a partial structural diagram of the handheld two-component dynamic mixing valve proposed in this utility model;
[0025] Figure 4 This is a partial structural diagram of the handheld two-component dynamic mixing valve proposed in this utility model;
[0026] Figure 5 This is a schematic diagram of the handheld two-component dynamic mixing valve proposed in this utility model;
[0027] Figure 6 This is an exploded view of the handheld two-component dynamic mixing valve proposed in this utility model.
[0028] Legend:
[0029] 1. Handle; 2. Connecting bar; 3. Feed tube; 4. V-shaped plate; 5. Telescopic tube; 6. Discharge nozzle; 7. L-shaped tube; 8. Switch; 9. Base; 10. Connecting plate; 11. Hollow box; 12. Servo motor; 13. Charging port; 14. Spiral rod; 15. Sealing ring; 16. T-shaped rod; 17. Spring; 18. Limiting rod. Detailed Implementation
[0030] 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.
[0031] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model provides a handheld dual-component dynamic mixing valve, including a handle 1, a connecting plate 10 fixedly connected to the top of the handle 1, a servo motor 12 fixedly connected to the middle left side of the connecting plate 10, a spiral rod 14 fixedly connected to one side of the output end of the servo motor 12, a telescopic tube 5 connected to the middle right side of the connecting plate 10, a hollow box 11 connected to the bottom of the connecting plate 10, limit rods 18 fixedly connected to the four corners of the inner side of the hollow box 11, T-shaped rods 16 arranged between adjacent limit rods 18, a spring 17 arranged on the outer wall of the T-shaped rods 16, a base 9 fixedly connected to the bottom of the handle 1, and a switch 8 arranged in the upper right side of the handle 1.
[0032] Specifically, the servo motor 12 serves as the power output, providing precise speed control and excellent torque output. Its output end passes through one side of the connecting plate 10 in a tightly fitted manner and is firmly connected to a spiral rod 14. The spiral rod 14 is typically made of high strength and has a regular thread structure on its surface. When the servo motor 12 starts running, the spiral rod 14 will rotate accordingly. The telescopic tube 5 has telescopic characteristics, which can adapt to different working spaces and operational requirements according to the needs of the device in different working states. The unique shape of the T-shaped rod 16 allows it to move flexibly within the space defined by the limiting rod 18. The outer wall of the T-shaped rod 16 is also equipped with a spring 17. The spring 17 has good elasticity and recovery ability. When the T-shaped rod 16 is moved by external force, the spring 17 will be compressed and stretched to generate corresponding elastic force, ensuring the stability and reliability of the device during operation.
[0033] Please see the appendix Figure 4 - Appendix Figure 6 A sealing ring 15 is fixedly connected to the top of the feed pipe 3. A charging port 13 is fixedly opened at the rear left side of the connecting plate 10. A connecting strip 2 is fixedly connected to the top of the servo motor 12. An L-shaped pipe 7 is connected to the middle of the front and rear sides of the hollow box 11. A discharge nozzle 6 is connected to the right side of the telescopic pipe 5. A V-shaped plate 4 is connected to the right side of the connecting plate 10. The feed pipe 3 is connected to the top of the V-shaped plate 4.
[0034] Specifically, the material is carried by the feed pipe 3, and is fixedly connected with the sealing ring 15. The charging port 13 is inside the device, especially the servo motor 12, which requires an electric drive component to provide a charging interface. The servo motor 12 serves as the power source for the device. The connecting strip 2 not only enhances the connection stability between the servo motor 12 and the connecting plate 10, but also connects the top of the V-shaped plate 4 to the feed pipe 3, allowing the material to smoothly enter the V-shaped plate 4 from the feed pipe 3 and then pass through the subsequent pipes to complete the entire processing and handling process.
[0035] Working principle: When the dynamic mixing valve is to be used, different adhesives are first placed inside the V-shaped plate 4 through the feed pipe 3, so that they flow to the inside of the connecting plate 10. At this time, the telescopic pipe 5 and the discharge nozzle 6 are connected to one side of the connecting plate 10. An L-shaped pipe 7 is connected to the hollow box 11, so that gas enters the inside of the hollow box 11. Through the spring 17 and the T-shaped rod 16, a reciprocating effect is produced. Finally, the switch 8 is pressed, so that the servo motor 12 drives the screw rod 14 to rotate along the inside of the telescopic pipe 5, so as to ensure that the adhesive is squeezed out under dynamic mixing. Therefore, it can ensure that the adhesive achieves a dynamic mixing effect, while improving portability and making it easy to carry, meeting the needs of daily use.
[0036] 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 handheld two-component dynamic mixing valve, comprising a handle (1), characterized in that: A connecting plate (10) is fixedly connected to the top of the grip (1). A servo motor (12) is fixedly connected to the middle left side of the connecting plate (10). A spiral rod (14) is fixedly connected to the output end of the servo motor (12) through one side. A telescopic tube (5) is connected to the middle right side of the connecting plate (10). A hollow box (11) is connected to the bottom of the connecting plate (10). Limiting rods (18) are fixedly connected to the four corners of the inner side of the hollow box (11). A T-shaped rod (16) is provided between the adjacent limiting rods (18). A spring (17) is provided on the outer wall of the T-shaped rod (16).
2. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: The bottom of the grip (1) is fixedly connected to a base (9), and a switch (8) is provided on the upper right side of the grip (1).
3. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: A charging port (13) is fixedly provided on the left rear end of the connecting plate (10).
4. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: The right side of the connecting plate (10) is connected to a V-shaped plate (4), and the top of the V-shaped plate (4) is connected to a feed pipe (3).
5. The handheld two-component dynamic mixing valve according to claim 4, characterized in that: Each of the feed pipes (3) is fixedly connected to a sealing ring (15).
6. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: A connecting strip (2) is fixedly connected to the top of the servo motor (12).
7. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: The hollow box (11) has L-shaped tubes (7) connected to the middle of both the front and rear sides.
8. The handheld two-component dynamic mixing valve according to claim 1, characterized in that: The right side of the telescopic tube (5) is connected to the discharge nozzle (6).