Double-component screw valve with controllable glue output

Abstract

The double-component screw valve comprises a fixed base and a glue conveying connecting seat which are fixedly connected, connecting seat cylinders are fixedly connected to the two sides of the top end of the glue conveying connecting seat, inner cavities of the connecting seat cylinders extend into the glue conveying connecting seat, and the inner cavities of the connecting seat cylinders are fixedly connected with the fixed base and the glue conveying connecting seat. And a stator sleeve is fixedly installed in the connecting base cylinder, a glue conveying screw rod is rotatably installed in the stator sleeve, and a connecting inserting cylinder is fixedly connected to the bottom end of the glue conveying connecting base. According to the two-component screw valve with the controllable glue outlet amount, the stator sleeve and the glue conveying screw rod which are in sealing fit form a fixed containing cavity, and the fixed containing cavity is matched with the driving motor capable of adjusting the rotating speed and the rotating time, so that quantitative output of glue liquid components is achieved, and the purpose of controlling the glue outlet amount is achieved; meanwhile, the impact force of the glue solution is utilized to drive the pressed rotating wheel, and the pressed rotating wheel is matched to drive the glue mixing stirring rod to rotate, so that the two glue solution components are fully mixed, and the use effect of the glue is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw valves, in particular to a two-component screw valve with controllable glue output. Background Art

[0002] In the prior art, two-component glue is often used to achieve the bonding effect. When dispensing glue, it is often necessary to use a two-component glue dispensing machine to achieve the dispensing process.

[0003] After searching, the Chinese patent application number 202022645861.9 discloses a two-component screw valve, comprising: a base, having two cavities arranged upright side by side at an interval, each cavity having a glue outlet channel extending to the lower end surface of the base; two groups of screw groups, each screw group having a driving unit and a conveying unit, the driving unit is transmission-connected to the conveying unit, the conveying unit is arranged in a corresponding cavity, and the glue outlet of the conveying unit is communicated with the glue outlet channel; a glue channel module, connected to the lower end surface of the base, the glue channel module has two glue delivery channels, and the two glue delivery channels are inclined toward the center line direction of the part surrounded by the two glue delivery channels; wherein the upper ports of the two glue delivery channels are respectively communicated with the glue outlet channels of the two cavities, and the lower ports of the two glue delivery channels pass through the lower end surface of the glue channel module and are connected to the mixing hose fixing block fixed on the lower end surface of the glue channel module.

[0004] The above patent has the following shortcomings: the device arranges two screw groups in two upright cavities to realize an upright side-by-side design, which solves the problem that the traditional V-shaped structure occupies a large space; however, in actual use, the two glue delivery channels transport the glue to the inside of the mixing hose, which is not convenient for controlling the glue output, and the glue components cannot be fully mixed, and the use effect of the exported glue is relatively poor. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a two-component screw valve with controllable glue output.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The cam is an angular channel that is fixedly connected to the top of the cylinder and has a channel slot that receives the spring which is in the center of the cylinder. The cam is secured to the top of the cylinder with a pressure-sensitive adhesive. The cam has a channel slot that receives the spring which is in the center of the cylinder. The cam has a channel slot that receives the spring which is in the center of the cylinder.

[0008] As a further solution of the utility model: the tops on both sides of the glue delivery connection seat are fixedly connected with glue inlet connection ports, and the two glue inlet connection ports are respectively connected to the tops of the inner cavities of the two stator sleeves.

[0009] As a further solution of the utility model: a glue mixing channel is opened at the top of the fixed base, and a glue outlet head is fixedly installed at the bottom end of the inner wall of the glue mixing channel.

[0010] As a further solution of the utility model: the top end of the rubber delivery screw rod is fixedly connected with a transmission connecting shaft, and the bottom of the outer wall of the transmission connecting shaft is fixedly installed with an adapter bearing.

[0011] As a further solution of the utility model: the outer wall of the adapter bearing is fixedly sleeved with an external threaded pressure ring, and the external threaded pressure ring is threadedly installed inside the connecting seat cylinder.

[0012] As a further solution of the utility model: a protective connecting tube is fixedly installed on the top end of the connecting seat tube, and a mounting connecting tube is fixedly installed on the top end of the protective connecting tube.

[0013] As a further solution of the utility model: a micro-centralizer is arranged in the middle of the outer wall of the transmission connecting shaft, and a coupling is fixedly installed on the top end of the transmission connecting shaft.

[0014] As a further solution of the utility model: a driving motor is fixedly installed on the top end of the protective connecting tube, and the output shaft of the driving motor is connected to the coupling.

[0015] Compared with the prior art, the utility model provides a two-component screw valve with controllable glue output, which has the following beneficial effects:

[0016] 1. The two-component screw valve with controllable glue output forms a fixed cavity through a sealed stator sleeve and a glue delivery screw rod, and cooperates with a driving motor with adjustable speed and rotation time to achieve quantitative output of glue components, thereby achieving the purpose of controlling the glue output. At the same time, the component ratio of the mixed glue can be quickly adjusted according to the needs of use; at the same time, the impact force of the glue is used to drive the pressure rotating wheel, and the pressure rotating wheel is used to drive the glue mixing stirring rod to rotate, so that the two glue components are fully mixed, thereby improving the use effect of the glue.

[0017] 2. The two-component screw valve with controllable glue output has an inner diameter of the glue delivery channel that is set to one-third of the inner diameter of the stator sleeve. Combined with the arc-shaped inner wall of the glue delivery channel, the flow velocity of the glue liquid in the glue delivery channel is increased, the impact force of the glue liquid on the pressurized rotating wheel when entering the glue delivery connecting groove is increased, the rotation speed of the pressurized rotating wheel is increased, and the uniformity of the glue liquid mixing is ensured.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall assembly of the utility model;

[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the overall assembly of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0023] In the figure: 1. Fixed base; 2. Glue outlet head; 3. Glue delivery connection seat; 4. Connection seat cylinder; 5. Glue inlet connection port; 6. Protective connection cylinder; 7. Installation connection cylinder; 8. Protective rubber sleeve; 9. Connection wire; 10. Glue mixing channel; 11. Connection plug cylinder; 12. Positioning mounting frame; 13. Connection shaft; 14. Pressure rotating wheel; 15. Connection cartridge; 16. Glue mixing stirring rod; 17. Glue delivery connection groove; 18. Glue delivery channel; 19. Stator sleeve; 20. Glue delivery spiral rod; 21. Adapter bearing; 22. Externally threaded pressure ring; 23. Transmission connecting shaft; 24. Micro-centralizer; 25. Coupling; 26. Drive motor; 27. Externally threaded cartridge. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] A two-component screw valve with controllable glue output, such as Figures 1 to 4 As shown, it includes: a fixed base 1 and a glue delivery connection base 3 fixedly connected by bolts, a glue mixing channel 10 is opened at the top of the fixed base 1, the glue mixing channel 10 runs through the fixed base 1, and a glue outlet head 2 is fixedly installed at the bottom end of the inner cavity of the glue mixing channel 10.

[0026] The bottom end of the glue delivery connection seat 3 is fixedly connected with a connection plug 11 , the top groove wall of the connection plug 11 is provided with a glue delivery connection groove 17 , and the top groove wall of the glue delivery connection groove 17 is provided with two symmetrically arranged glue delivery channels 18 .

[0027] A positioning mounting frame 12 is fixedly installed in the middle of the inner wall of the connecting plug 11, and a connecting shaft 13 is rotatably installed inside the positioning mounting frame 12. A pressure-bearing rotating wheel 14 is fixedly installed on the top of the connecting shaft 13. The pressure-bearing rotating wheel 14 is arranged inside the glue delivery connecting groove 17; the glue liquid discharged from the glue delivery channel 18 squeezes the pressure-bearing rotating wheel 14, causing the pressure-bearing rotating wheel 14 to rotate.

[0028] A connecting cartridge 15 is fixedly installed at the bottom end of the connecting shaft 13, and a plurality of glue mixing and stirring rods 16 are fixedly connected to the outer wall of the connecting cartridge 15 at equal intervals; the pressure-bearing rotating wheel 14 drives the connecting cartridge 15 to rotate synchronously through the connecting shaft 13, prompting the glue mixing and stirring rods 16 to stir and mix the glue liquid entering the inside of the connecting insert 11.

[0029] A connection seat tube 4 is integrally formed on both sides of the top of the glue delivery connection seat 3 , the inner cavity of the connection seat tube 4 extends into the glue delivery connection seat 3 , and the inner cavity bottom ends of the two connection seat tubes 4 are connected to the two glue delivery channels 18 respectively.

[0030] A stator sleeve 19 is fixedly installed inside the connecting seat tube 4, and a hexagonal plug block is integrally formed at the bottom end of the stator sleeve 19. A hexagonal slot matching the hexagonal plug block is opened on the bottom groove wall of the connecting seat tube 4; and a connecting port corresponding to the glue delivery channel 18 is opened on the inner wall of the bottom end of the stator sleeve 19.

[0031] A rubber delivery screw rod 20 is rotatably installed inside the stator sleeve 19. Both the rubber delivery screw rod 20 and the stator sleeve 19 are made of metal materials with excellent wear resistance and corrosion resistance. The bottom end of the rubber delivery screw rod 20 is rotatably installed in the bottom inner wall of the stator sleeve 19 through a bearing and a shaft seal, and a columnar block is integrally formed at the top end of the rubber delivery screw rod 20. The columnar block and the rubber delivery screw rod 20 are both over-fitted with the inner wall of the stator sleeve 19.

[0032] The glue delivery screw rod 20 and the stator sleeve 19 are sealed, that is, the glue can only flow along the spiral concave surface of the glue delivery screw rod 20. The relative rotation of the glue delivery screw rod 20 and the stator sleeve 19 realizes the quantitative delivery of the glue.

[0033] The tops of both sides of the glue delivery connection seat 3 are fixedly connected with glue inlet connection ports 5, and the two glue inlet connection ports 5 are respectively connected to the top inner cavities of the two connection seat tubes 4, and the tops of the inner cavities of the two stator sleeves 19 are opened with openings connected to the glue inlet connection ports 5.

[0034] The top of the rubber delivery screw rod 20 is fixedly connected with a transmission connecting shaft 23, and the bottom of the outer wall of the transmission connecting shaft 23 is fixedly installed with an adapter bearing 21. The outer wall of the adapter bearing 21 is fixedly sleeved with an external threaded pressure ring 22. The external threaded pressure ring 22 is threadedly installed inside the connecting seat tube 4 and squeezes the stator sleeve 19 to keep the stator sleeve 19 stable.

[0035] A protective connecting tube 6 is fixedly installed on the top of the connecting seat tube 4, and an externally threaded clamping tube 27 is integrally formed on the top of the protective connecting tube 6. An installing connecting tube 7 is threadedly installed on the outer wall of the externally threaded clamping tube 27. A protective rubber sleeve 8 is fixedly installed on the top of the installing connecting tube 7, and a connecting wire 9 is installed inside the protective rubber sleeve 8.

[0036] A micro-centralizer 24 is provided in the middle of the outer wall of the transmission connection shaft 23 . The micro-centralizer 24 is fixedly installed inside the protective connection tube 6 , and a coupling 25 is fixedly installed at the top end of the transmission connection shaft 23 .

[0037] A drive motor 26 is fixedly installed inside the external threaded cartridge 27. The output shaft of the drive motor 26 passes through the top cylinder of the protective connecting cylinder 6 and is connected to the coupling 25. The connecting wire 9 is connected to the drive motor 26 to supply power to the drive motor 26, and the connecting wire 9 is connected to the controller to control the speed and rotation time of the drive motor 26.

[0038] Working principle:

[0039] Please refer to Figures 1 to 4 , assemble the device as shown in the figure;

[0040] During use of the device, the two glue inlet connection ports 5 are respectively connected to a glue supply device of a glue liquid to continuously supply glue to the inside of the device; then, according to the glue discharge requirement, the ratio of the two glue liquids is determined, and the output speed and rotation time of the two driving motors 26 are adjusted accordingly; the coupling 25 drives the transmission connection shaft 23 to rotate, and the transmission connection shaft 23 drives the glue delivery screw rod 20 to rotate, and the glue delivery screw rod 20 introduces a specified amount of glue liquid into the glue delivery connection groove 17 through the glue delivery channel 18, and then enters the glue mixing channel 10; the glue liquid entering the glue delivery connection groove 17 squeezes the pressure rotating wheel 14, and the pressure rotating wheel 14 drives the glue mixing stirring rod 16 to rotate through the connecting shaft 13, and stirs and mixes the glue liquid entering the glue mixing channel 10, so that the two glue liquids are fully mixed; finally, the mixed glue liquid is discharged through the glue discharge head 2.

[0041] In the above content, the inner diameter of the glue delivery channel 18 is set to one third of the inner diameter of the stator sleeve 19, which increases the flow speed of the glue in the glue delivery channel 18, increases the impact force of the glue on the pressurized rotating wheel 14 when the glue enters the glue delivery connecting groove 17, increases the rotation speed of the pressurized rotating wheel 14, and ensures the uniformity of the glue mixing.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A two-component screw valve with controllable glue output, characterized in that: include: A fixed base (1) and a glue delivery connection seat (3) are fixedly connected, and both sides of the top of the glue delivery connection seat (3) are fixedly connected with a connection seat tube (4), the inner cavity of the connection seat tube (4) extends into the inside of the glue delivery connection seat (3), and a stator sleeve (19) is fixedly installed inside the connection seat tube (4), and a glue delivery spiral rod (20) is rotatably installed inside the stator sleeve (19), and the bottom end of the glue delivery connection seat (3) is fixedly connected with a connection plug-in tube (11), and the top groove wall of the connection plug-in tube (11) is provided with a glue delivery connection groove (17), and the top of the glue delivery connection groove (17) is The end groove wall is provided with two symmetrically arranged glue delivery channels (18), and the two glue delivery channels (18) are respectively connected to the bottom inner cavities of the two stator sleeves (19); a positioning mounting frame (12) is fixedly installed in the middle of the inner wall of the connecting plug (11), a connecting shaft (13) is rotatably installed inside the positioning mounting frame (12), a pressure-bearing rotating wheel (14) is fixedly installed at the top end of the connecting shaft (13), and a connecting cartridge (15) is fixedly installed at the bottom end of the connecting shaft (13), and a plurality of glue mixing and stirring rods (16) are fixedly connected to the outer wall of the connecting cartridge (15) at equal intervals.

2. A two-component screw valve with controllable glue output according to claim 1, characterized in that: The tops of both sides of the glue delivery connection seat (3) are fixedly connected with glue inlet connection ports (5), and the two glue inlet connection ports (5) are respectively connected to the tops of the inner cavities of the two stator sleeves (19).

3. The two-component screw valve with controllable glue output according to claim 1, characterized in that: A glue mixing channel (10) is provided at the top of the fixed base (1), and a glue outlet head (2) is fixedly mounted at the bottom end of the inner wall of the glue mixing channel (10).

4. The two-component screw valve with controllable glue output according to claim 1, characterized in that: The top end of the rubber delivery screw rod (20) is fixedly connected to a transmission connection shaft (23), and the bottom of the outer wall of the transmission connection shaft (23) is fixedly installed with an adapter bearing (21).

5. A two-component screw valve with controllable glue output according to claim 4, characterized in that: An external threaded pressing ring (22) is fixedly sleeved on the outer wall of the adapter bearing (21), and the external threaded pressing ring (22) is threadedly mounted inside the connecting seat cylinder (4).

6. The two-component screw valve with controllable glue output according to claim 1, characterized in that: A protective connecting tube (6) is fixedly mounted on the top end of the connecting seat tube (4), and a mounting connecting tube (7) is fixedly mounted on the top end of the protective connecting tube (6).

7. A two-component screw valve with controllable glue output according to claim 4, characterized in that: A micro-centralizer (24) is provided at the middle of the outer wall of the transmission connection shaft (23), and a coupling (25) is fixedly installed at the top end of the transmission connection shaft (23).

8. The two-component screw valve with controllable glue output according to claim 6, characterized in that: A driving motor (26) is fixedly mounted on the top end of the protective connecting tube (6), and an output shaft of the driving motor (26) is connected to a coupling (25).

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