A new dynamic mixing dispensing valve with runner self-cleaning structure

Abstract

The utility model discloses a novel dynamic mixing point glue valve with runner self -cleaning structure, including valve body one, valve body adapter piece, valve body three, valve body one left side is connected through screw and valve body adapter piece sealedly, the glue outlet of valve body below is connected with the glue outlet joint of mixed pipe top, the both sides of valve body top are provided with side connecting plate respectively, and the motor mounting plate is horizontally provided to two side connecting plates top, is provided with the shaft coupling of coupling shaft in the hole position of motor mounting plate center, the shaft coupling top is connected with drive motor output, and the shaft coupling below is connected with the stirring rod, the utility model discloses through cylinder no.

Description

Technical Field

[0001] This utility model relates to the field of dispensing valve technology, specifically a novel dynamic mixing dispensing valve with a self-cleaning flow channel structure. Background Technology

[0002] Surface mount technology (SMT) for electronic products involves mounting semiconductor chips onto a printed circuit board (PCB). Electrical connections between the chip and the substrate are achieved using wire bonding, and the chip is then covered with resin to ensure reliability. With the rise of my country's electronic packaging industry, the demand for dispensing machines for electronic product packaging is increasing, requiring higher precision and efficiency. The dispensing valve is a crucial component of the dispensing machine, directly impacting its accuracy and efficiency.

[0003] Currently, existing dispensing valves lack a cleaning mechanism, making it inconvenient to clean the inside of the valve body after use.

[0004] Therefore, a novel dynamic mixing dispensing valve with a self-cleaning flow channel structure is proposed to address the above problems. Summary of the Invention

[0005] The purpose of this utility model is to provide a novel dynamic mixing dispensing valve with a self-cleaning flow channel structure, comprising a valve body one, a valve body adapter block, and a valve body three. The left side of the valve body one is sealed to the valve body adapter block by screws. The dispensing head at the bottom of the valve body one is threadedly connected to the dispensing connector above the mixing pipe. Side connecting plates are respectively provided on both sides of the upper part of the valve body one. A motor mounting plate is horizontally provided above the two side connecting plates. A coupling shaft is provided in the hole in the center of the motor mounting plate. The upper part of the coupling shaft is connected to the output end of the drive motor, and the lower part of the coupling shaft is connected to the stirring rod. The stirring rod is provided with stirring blades. A connecting piece is provided above the valve body adapter block. A valve seat is provided above the connecting piece. A valve body two is provided on the valve seat. A valve body three is provided above the valve body two. Two cylinders are provided. The upper part of cylinder 1 is connected to a precision fine-tuning nut via a connecting rod. The connecting rod extends through cylinder 1 into valve body 2. The portion of the connecting rod inside valve body 2 is connected to power rod 1. The lower part of power rod 1 passes through valve seat and connecting plate and extends into valve body adapter block. A spring 1 is wound around the power rod 1 inside valve seat. A piston 1 is installed on the power rod 1 inside valve body adapter block. The left side of valve body adapter block is sealed to valve body 3 via screws. Two cylinders 2 are provided on the left side of valve body 3. The output end of cylinder 2 is connected to power rod 2. The portion of power rod 2 inside valve body 3 is equipped with spring 2 and piston 2. A cleaning fluid inlet hole is opened on one side of valve body 3, and the cleaning fluid inlet hole is connected to a cleaning fluid inlet pipe.

[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0007] This utility model is designed with a valve body, a cylinder, a power rod, a spring, a piston, and a cleaning fluid inlet pipe. The cylinder moves the power rod, which in turn moves the piston, opening the valve body. This allows the cleaning fluid to enter the device through the inlet pipe for cleaning. The valve body is mounted on a valve body adapter block with screws, making installation convenient and easy, as is replacement. Attached Figure Description

[0008] Figure 1 is a schematic diagram of the back structure of this utility model;

[0009] Figure 2 is a side view of this utility model;

[0010] Figure 3 is an exploded view of this utility model.

[0011] The reference numerals and names in the figure are as follows:

[0012] 1. Valve body one; 2. Side connecting plate; 3. Motor mounting plate; 4. Drive motor; 5. Coupling shaft; 6. Stirring rod; 7. Stirring blade; 8. Valve body adapter block; 9. Connecting piece; 10. Valve seat; 1001. Glue inlet; 11. Valve body two; 12. Cylinder one; 121. Control air inlet; 122. Continuous air inlet; 13. Air inlet pipe one; 14. Air inlet pipe two; 15. Glue inlet pipe; 16. Mixing pipe; 17. Power pull rod one; 18. Spring one; 19. Piston one; 20. Valve body three; 2001. Cleaning fluid inlet; 21. Cylinder two; 22. Cylinder rear cover; 23. Power pull rod two; 24. Spring two; 25. Piston two; 26. Cleaning fluid inlet pipe; 27. Connecting rod; 28. Precision fine-tuning nut; 29. ​​Sealing ring. Detailed Implementation

[0013] 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.

[0014] As attached Figure 1-3As shown, this utility model provides a novel dynamic mixing dispensing valve with a self-cleaning flow channel structure, including a valve body 1, a valve body adapter block 8, and a valve body 20. The left side of the valve body 1 is sealed to the valve body adapter block 8 by screws. The dispensing head below the valve body 1 is threadedly connected to the dispensing connector above the mixing pipe 16. Side connecting plates 2 are respectively provided on both sides above the valve body 1. A motor mounting plate 3 is horizontally provided above the two side connecting plates 2. A coupling shaft 5 is provided in the hole in the center of the motor mounting plate 3. The upper part of the coupling shaft 5 is connected to the output end of the drive motor 4. The lower part of the coupling shaft 5 is connected to the stirring rod 6. The stirring rod 6 is provided with stirring blades 7. A connecting piece 9 is provided above the valve body adapter block 8. A valve seat 10 is provided above the connecting piece 9. A valve body 2 11 is provided on the valve seat 10. Two cylinders 12 are provided above the valve body 2 11. Connecting rod 27 is connected to precision fine-tuning nut 28. Connecting rod 27 extends through cylinder 12 to the inside of valve body 21. The part of connecting rod 27 inside valve body 21 is connected to power rod 17. The lower part of power rod 17 passes through valve seat 10 and connecting piece 9 and extends to the inside of valve body adapter block 8. Spring 18 is wound on power rod 17 inside valve seat 10. Piston 19 is provided on power rod 17 inside valve body adapter block 8. The left side of valve body adapter block 8 is sealed to valve body 3 20 by screws. Two cylinders 21 are provided on the left side of valve body 3 20. The output end of cylinder 21 is connected to power rod 23. Spring 24 and piston 25 are provided on the part of power rod 23 inside valve body 3 20. A cleaning fluid inlet hole 2001 is opened on one side of valve body 3 20. The cleaning fluid inlet hole 2001 is connected to cleaning fluid inlet pipe 26.

[0015] Specifically, the stirring rod 6 passes through the valve body 1 below and extends into the mixing tube 16, and the stirring blade 7 is located inside the mixing tube 16.

[0016] Specifically, the valve body adapter block 8, the connecting piece 9, and the valve seat 10 are provided with multiple screw holes. A rubber sealing gasket is provided at the screw hole of the valve seat 10. The valve seat 10, the connecting piece 9, and the valve body adapter block 8 are connected together by screws passing through them in sequence.

[0017] Specifically, the cylinder 12 is provided with a control air inlet 121 and a continuous air inlet 122 on one side, and the control air inlet 121 and the continuous air inlet 122 are respectively connected to the intake pipe 13 and the intake pipe 2 14.

[0018] Specifically, the valve seat 10 has glue inlet ports 1001 on both sides, and the glue inlet ports 1001 are connected to the glue inlet pipe 15.

[0019] Specifically, the rear end of the second cylinder 21 is connected to the cylinder rear cover 22.

[0020] Specifically, a sealing ring 29 is fitted on the connecting rod 27 at the contact point between the cylinder 12 and the connecting rod 27.

[0021] Working principle: Starting cylinder 12 moves power lever 17 upwards, which in turn moves piston 19 upwards, opening valve body 1. Glue A and glue B enter through suburban pipes 15 from the inlets 1001 on both sides of valve seat 10. Glue A and glue B enter valve body 1 through valve body conversion block 8. Drive motor 4 rotates stirring rod 6, which in turn rotates stirring blade 7, mixing glue A and glue B inside mixing tube 16. The mixture is then discharged from the bottom of mixing tube 16. After use, cylinder 21 moves power lever 23 to the left, which in turn moves piston 25 to the left, allowing cleaning fluid to enter through cleaning fluid inlet pipe 26 for cleaning the inside of the device. Furthermore, valve body 3 20 is installed on one side of valve body conversion block 8 with screws, making installation and replacement convenient and easy.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A novel dynamic mixing dispensing valve with a self-cleaning flow channel structure, comprising valve body one (1), valve body adapter block (8), and valve body three (20), characterized in that: The left side of the valve body (1) is sealed to the valve body adapter block (8) by screws. The glue outlet at the bottom of the valve body (1) is threaded to the glue outlet connector above the mixing pipe (16). Side connecting plates (2) are respectively provided on both sides above the valve body (1). A motor mounting plate (3) is horizontally provided above the two side connecting plates (2). A coupling shaft (5) is provided in the hole in the center of the motor mounting plate (3). The upper part of the coupling shaft (5) is connected to the output end of the drive motor (4). The coupling shaft (5) is connected to the stirring rod (6) below. The stirring rod (6) is provided with stirring blades (7). A connecting piece (9) is provided above the valve body adapter block (8). A valve seat (10) is provided above the connecting piece (9). A valve body (11) is provided on the valve seat (10). Two cylinders (12) are provided above the valve body (11). The cylinders (12) are connected to a precision fine-tuning nut (28) above the connecting rod (27). The connecting rod (27) passes through the cylinder. Cylinder 1 (12) extends into valve body 2 (11). The part of connecting rod (27) inside valve body 2 (11) is connected to power rod 1 (17). The power rod 1 (17) passes through valve seat (10) and connecting piece (9) and extends into valve body adapter block (8). Spring 1 (18) is wound around the power rod 1 (17) inside valve seat (10). Piston 1 (19) is provided on the power rod 1 (17) inside valve body adapter block (8). The left side of block (8) is sealed to valve body three (20) by screws. Two cylinders two (21) are provided on the left side of valve body three (20). The output end of cylinder two (21) is connected to power rod two (23). The part of power rod two (23) located inside valve body three (20) is provided with spring two (24) and piston two (25). A cleaning fluid inlet hole (2001) is opened on one side of valve body three (20). The cleaning fluid inlet hole (2001) is connected to cleaning fluid inlet pipe (26).

2. A dynamic mixing dispensing valve with a self-cleaning structure of flow channel according to claim 1, characterized in that: The stirring rod (6) passes through the valve body (1) below and extends into the mixing tube (16), and the stirring blade (7) is located inside the mixing tube (16).

3. A dynamic mixing dispensing valve with a self-cleaning structure of flow channel according to claim 1, characterized in that: The valve body adapter block (8), the connecting piece (9) and the valve seat (10) are provided with multiple screw holes. A rubber sealing gasket is provided at the screw hole of the valve seat (10). The valve seat (10), the connecting piece (9) and the valve body adapter block (8) are connected together by screws passing through the valve seat (10), the connecting piece (9) and the valve body adapter block (8) in sequence.

4. The dynamic mixing dispensing valve with self-cleaning structure of flow channel according to claim 1, characterized in that: The cylinder (12) is provided with a control air inlet (121) and a continuous air inlet (122) on one side. The control air inlet (121) and the continuous air inlet (122) are respectively connected to the first air inlet pipe (13) and the second air inlet pipe (14).

5. The dynamic mixing dispensing valve with self-cleaning structure of flow channel according to claim 1, characterized in that: The valve seat (10) has glue inlets (1001) on both sides, and the glue inlets (1001) are connected to the glue inlet pipe (15).

6. A dynamic mixing dispensing valve with a self-cleaning structure of flow channel according to claim 1, characterized in that: The rear end of the second cylinder (21) is connected to the cylinder rear cover (22).

7. A dynamic mixing dispensing valve with a self-cleaning structure of flow channel according to claim 1, characterized in that: A sealing ring (29) is fitted on the connecting rod (27) at the contact point between the cylinder (12) and the connecting rod (27).

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