CN220195369U

CN220195369U - Double-component valve

Info

Publication number: CN220195369U
Application number: CN202321831310.9U
Authority: CN
Inventors: 赵鹏
Original assignee: Suzhou Tongrun Intelligent Technology Co ltd
Current assignee: Suzhou Tongrun Intelligent Technology Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2023-12-19
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a two-component valve, which relates to the field of glue injection and comprises a fixed seat, wherein a valve seat is fixedly connected to the fixed seat, two cavities are arranged in parallel in the valve seat, piston rods are arranged in the cavities, and the two piston rods are respectively connected with a connecting block through adjusting nuts. One side of connecting block is provided with the cylinder, the drive end and the fixed block fixed connection of cylinder, the stiff end fixed connection of cylinder is on the fixing base, and the side of disk seat is provided with first rubber inlet tube and second rubber inlet tube, first rubber inlet tube and one of them cavity intercommunication, the second rubber inlet tube is with another cavity intercommunication, and disk seat one end is provided with mixing assembly, mixing assembly communicates with two cavities respectively, and this application is through adjusting the adjusting nut that corresponds with the piston rod and adjusting the upper and lower position that corresponds the piston rod to adjust out the pressure of glue water, thereby make both sides play glue pressure balance, prevent that both sides glue from scurring. The pressure balance adjusting device is simple in structure and convenient to adjust pressure balance.

Description

Double-component valve

Technical Field

The utility model relates to the field of glue injection, in particular to a two-component valve.

Background

The two-component valve is a valve for mixing two different glues, but the existing two-component valve can generate glue channeling when the glue outlet pressure at two sides is unbalanced, and the existing two-component valve cannot be adjusted.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the two-component valve capable of adjusting the glue outlet pressure at two sides so as to balance the glue outlet pressure at two sides and prevent glue channeling.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the two-component valve comprises a fixed seat, a valve seat is fixedly connected to the fixed seat, two cavities are arranged in the valve seat in parallel, piston rods are arranged in the cavities, the piston rods move up and down in the cavities, the two piston rods are respectively connected with a connecting block through adjusting nuts, the upper position and the lower position of the corresponding piston rod are adjusted through adjusting the adjusting nuts corresponding to the piston rods, and accordingly the pressure of glue outlet water is adjusted, the pressure balance of glue outlet at two sides is achieved, and glue channeling at two sides is prevented.

One side of connecting block is provided with the cylinder that is used for driving the connecting block and reciprocates, the drive end and the fixed block fixed connection of cylinder, the fixed end fixed connection of cylinder is on the fixing base, thereby the cylinder is used for driving the connecting block thereby two relative two cavities of drive piston rod reciprocate and realizes injecting glue or back the adhesive. The cylinder drives the connecting block to move downwards so as to drive the two piston rods to move downwards relative to the cavity, and the cylinder drives the connecting block to move upwards so as to drive the two piston rods to move upwards relative to the cavity, so that glue back suction is realized.

The side of disk seat is provided with first rubber inlet pipe and second rubber inlet pipe, first rubber inlet pipe and one of them cavity intercommunication, the second rubber inlet pipe and another cavity intercommunication, two kinds of different glue enter into in the disk seat from first rubber inlet pipe and second rubber inlet pipe respectively.

The one end that the disk seat kept away from the cylinder is provided with the mixing assembly that is used for mixing two glues, mixing assembly respectively with two cavitys intercommunication, mixing assembly is used for evenly mixing two kinds of different glues.

The upper and lower position that this application corresponds the piston rod is adjusted through adjusting the adjusting nut that corresponds with the piston rod to adjust out the pressure of glue, thereby make both sides play glue pressure balance, prevent that both sides glue from scurring. The pressure balance adjusting device is simple in structure and convenient to adjust pressure balance.

Further is: a sealing ring is arranged in each first cavity, a piston head is arranged at one end of the piston rod, which is far away from the cylinder, and the piston heads move upwards to stop the glue from flowing when the sealing rings are blocked; the piston head moves downwards so that the glue flows out of the gap between the piston head and the sealing ring when the gap is formed between the piston head and the sealing ring. The sealing ring is matched with the piston head to control the on-off of the glue. The side of piston head sets up to the slope form for the sealing washer can realize abundant contact with the piston rod, improves sealed effect, improves out the gluey precision.

Further is: the mixing assembly comprises a glue outlet head, and the glue outlet head is detachably connected with the valve seat, so that the glue outlet head can be conveniently replaced. The first glue outlet channel and the second glue outlet channel are respectively communicated with the two cavities. One glue flows out from the first glue outlet channel, the other glue flows out from the second glue outlet channel, and the first glue outlet channel and the second glue outlet channel with different diameters are selected according to different mixing proportions of the two glues. The mixing proportion of the two glues is adjusted by replacing the glue outlet head.

Further is: the rubber outlet head is detachably connected with the valve seat through a screw, so that the rubber outlet head is convenient to detach and replace.

Further is: the inside guide board that is located between first play gluey passageway and the second play gluey passageway that goes out of play gluey head.

Further is: the one end that the play gum head kept away from the disk seat is provided with the hybrid tube, the hybrid tube passes through the screw cap with play gum head and is connected. One end of the mixing tube is provided with a connector.

Further is: the mixing pipe is internally provided with a screw rod, and the two types of glue are mixed in the mixing pipe along the rotation of the screw rod, so that the two types of glue are uniformly mixed.

The utility model has the beneficial effects that the upper and lower positions of the corresponding piston rods are adjusted by adjusting the adjusting nuts corresponding to the piston rods, so that the pressure of the glue outlet water is adjusted, the glue outlet pressure at two sides is balanced, and the glue channeling of the glue at two sides is prevented. The pressure balance adjusting device is simple in structure and convenient to adjust pressure balance.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a mixing assembly according to an embodiment of the utility model;

in the figure: 1. a fixing seat; 2. a valve seat; 3. a cavity; 4. a piston rod; 5. an adjusting nut; 6. a connecting block; 7. a cylinder; 8. a first rubber inlet pipe; 9. a second rubber inlet pipe; 10. a mixing assembly; 11. a seal ring; 12. a piston head; 13. a glue outlet head; 14. a first glue outlet channel; 15. a second glue outlet channel; 16. a guide plate; 17. a thread cover; 18. a mixing tube.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, an embodiment of the application provides a two-component valve, which comprises a fixed seat 1, wherein a valve seat 2 is fixedly connected to the fixed seat 1, two cavities 3 are arranged in parallel in the valve seat 2, a piston rod 4 is arranged in each cavity 3, the piston rod 4 moves up and down in the cavity 3, the two piston rods 4 are respectively connected with a connecting block 6 through adjusting nuts 5, and the upper and lower positions of the corresponding piston rods 4 are adjusted through adjusting the adjusting nuts 5 corresponding to the piston rods 4, so that the pressure of glue is adjusted, the glue pressure at two sides is balanced, and the glue at two sides is prevented from channeling.

One side of connecting block 6 is provided with the cylinder 7 that is used for driving connecting block 6 reciprocates, the drive end and the fixed block fixed connection of cylinder 7, the fixed end fixed connection of cylinder 7 is on fixing base 1, thereby cylinder 7 is used for driving connecting block 6 thereby drive two relative two cavities 3 of piston rod 4 reciprocate and realize injecting glue or back the adhesive. The cylinder 7 drives the connecting block 6 to move downwards so as to drive the two piston rods 4 to move downwards relative to the cavity 3 to realize glue injection, and the cylinder 7 drives the connecting block 6 to move upwards so as to drive the two piston rods 4 to move upwards relative to the cavity 3 to realize glue return.

The side of disk seat 2 is provided with first rubber inlet tube 8 and second rubber inlet tube 9, first rubber inlet tube 8 and one of them cavity 3 intercommunication, second rubber inlet tube 9 and another cavity 3 intercommunication, two kinds of different glue enter into in disk seat 2 from first rubber inlet tube 8 and second rubber inlet tube 9 respectively.

One end of the valve seat 2 far away from the air cylinder 7 is provided with a mixing assembly 10 for mixing two glues, the mixing assembly 10 is respectively communicated with the two cavities 3, and the mixing assembly 10 is used for uniformly mixing two different glues.

The upper and lower position that corresponds piston rod 4 is adjusted through adjusting nut 5 that corresponds with piston rod 4 to adjust the pressure of play glue, thereby make both sides play glue pressure balance, prevent that both sides glue from scurring. The pressure balance adjusting device is simple in structure and convenient to adjust pressure balance.

On the basis of the above, a sealing ring 11 is arranged in each first cavity 3, a piston head 12 is arranged at one end of the piston rod 4 far away from the cylinder 7, and the piston head 12 moves upwards to stop the glue from flowing when the sealing ring 11 is blocked; the piston head 12 moves downwards so that glue flows out of the gap between the piston head 12 and the sealing ring 11 when there is a gap between the piston head 12 and the sealing ring 11. The sealing ring 11 is matched with the piston head 12 to realize the control of glue on-off. The side of the piston head 12 is arranged in an inclined mode, so that the sealing ring 11 can be fully contacted with the piston rod 4, the sealing effect is improved, and the glue outlet precision is improved.

On the basis of the above, as shown in fig. 3, the mixing assembly 10 includes a glue outlet head 13, and the glue outlet head 13 is detachably connected with the valve seat 2, so as to facilitate replacement of the glue outlet head 13. The glue outlet head 13 is internally provided with a first glue outlet channel 14 and a second glue outlet channel 15, and the first glue outlet channel 14 and the second glue outlet channel 15 are respectively communicated with the two cavities 3. One glue flows out from the first glue outlet channel 14, the other glue flows out from the second glue outlet channel 15, and the first glue outlet channel 14 and the second glue outlet channel 15 with different diameters are selected according to different mixing proportions of the two glues. The mixing ratio of the two glues is adjusted by replacing the glue outlet head 13.

On the basis, the glue outlet head 13 is detachably connected with the valve seat 2 through a screw, so that the glue outlet head 13 is convenient to detach and replace.

On the basis of the above, the glue outlet head 13 is internally provided with a guide plate 16 between the first glue outlet channel 14 and the second glue outlet channel 15.

On the basis of the above, a mixing pipe 18 is arranged at one end of the rubber outlet head 13 far away from the valve seat 2, and the mixing pipe 18 is connected with the rubber outlet head 13 through a thread cover 17. The one end of mixing tube 18 is provided with the connector, the connector cover is in the play gluey mouth department of play gluey head 13 for glue flows into mixing tube 18 from play gluey head 13, the surface of play gluey head 13 is provided with the external screw thread, the internal surface of screw cap 17 is provided with the internal screw thread, screw cap 17 and play gluey head 13 pass through internal screw thread and external screw thread threaded connection, screw cap 17 covers the connector, fixes mixing tube 18.

On the basis of the above, a screw rod (not shown) is disposed in the mixing tube 18, and the two glues are mixed by rotating along the screw rod in the mixing tube 18, so that the two glues are uniformly mixed.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a two-component valve, includes fixing base (1), its characterized in that: fixedly connected with disk seat (2) on fixing base (1), be provided with two cavitys (3) side by side in disk seat (2), each be provided with piston rod (4) in cavity (3), piston rod (4) reciprocate in cavity (3), two piston rod (4) are connected connecting block (6) through adjusting nut (5) respectively, one side of connecting block (6) is provided with cylinder (7) that are used for driving connecting block (6) and reciprocate, the drive end and the fixed block fixed connection of cylinder (7), the stiff end fixed connection of cylinder (7) is on fixing base (1), the side of disk seat (2) is provided with first rubber inlet tube (8) and second rubber inlet tube (9), first rubber inlet tube (8) communicate with one of them cavity (3), second rubber inlet tube (9) communicate with another cavity (3), the one end that cylinder (7) were kept away from to disk seat (2) is provided with mixing element (10) that are used for mixing the glue, mixing element (10) communicate with two cavities (3) respectively.

2. A two-component valve according to claim 1, wherein: a sealing ring (11) is arranged in each cavity (3), a piston head (12) is arranged at one end of the piston rod (4) far away from the air cylinder (7), and the piston heads (12) move upwards to stop glue from flowing when the sealing rings (11) are blocked; the piston head (12) moves downwards so that when a gap exists between the piston head (12) and the sealing ring (11), glue flows out of the gap between the piston head (12) and the sealing ring (11).

3. A two-component valve according to claim 1, wherein: the mixing assembly (10) comprises a glue outlet head (13), the glue outlet head (13) is detachably connected with the valve seat (2), a first glue outlet channel (14) and a second glue outlet channel (15) are arranged in the glue outlet head (13), and the first glue outlet channel (14) and the second glue outlet channel (15) are respectively communicated with the two cavities (3).

4. A two-component valve according to claim 3, wherein: the rubber outlet head (13) is detachably connected with the valve seat (2) through a screw.

5. A two-component valve as defined in claim 4, wherein: the inside of the glue outlet head (13) is provided with a guide plate (16) between the first glue outlet channel (14) and the second glue outlet channel (15).

6. A two-component valve as defined in claim 4, wherein: one end of the rubber outlet head (13) far away from the valve seat (2) is provided with a mixing pipe (18), and the mixing pipe (18) is connected with the rubber outlet head (13) through a thread cover (17).

7. A two-component valve as defined in claim 6, wherein: a screw rod is arranged in the mixing pipe (18).