CN213792521U

CN213792521U - Fluid dispensing injection valve assembly

Info

Publication number: CN213792521U
Application number: CN202022156858.0U
Authority: CN
Inventors: 刘凡
Original assignee: Suzhou Haitaichi Automation Technology Co ltd
Current assignee: Suzhou Haitaichi Automation Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-27
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a fluid point glues injection valve subassembly relates to fluid point and glues valve technical field, can make the problem that the glue solution got into the cylinder for solving the ordinary fluid point among the prior art gluey valve. The improved material cylinder is characterized in that a starting air inlet pipe is installed on one side of the air cylinder, a stroke controller is installed above the air cylinder, a stroke correcting leg is arranged inside the air cylinder, a stroke correcting knob is arranged above the stroke correcting leg, a stroke correcting ring is installed below the stroke correcting leg, a piston spring is installed below the stroke correcting ring, a piston is installed below the piston spring, a limiting base is arranged below the piston, a firing pin is installed inside the piston, a firing pin leakage preventing ring is arranged on the outer side of the firing pin, a connecting cylinder is arranged above the material cylinder, a sealing gasket spring is arranged inside the connecting cylinder, and a firing pin sealing gasket is arranged inside the material cylinder.

Description

Fluid dispensing injection valve assembly

Technical Field

The utility model relates to a fluid dispensing valve technical field specifically is a fluid dispensing jet valve subassembly.

Background

The fluid dispensing valve is mainly used for solving an automatic fluid control scheme, is a great breakthrough of industrial automation equipment, and is matched with different fluid dispensing valves according to different viscous fluid materials and glue output requirements and accuracy.

The fluid dispensing valve solves the problems of shortage of labor force, low efficiency of manual dispensing operation, low qualified rate product, large waste of fluid raw materials and the like for a plurality of enterprise users, improves the product quality and the productivity of enterprises, reduces the production cost and the manufacturing cost, can pursue the fluid dispensing valve with high quality, high speed and high precision only by continuous research, development and fine cultivation, but generally has the problem that glue solution enters a cylinder along with a firing pin in the fluid dispensing valve on the market, easily causes the damage of a valve body and influences the service life; therefore, there is a need in the market to develop a fluid dispensing jet valve assembly to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid point glues injection valve subassembly to solve the problem that the ordinary fluid point who proposes in the above-mentioned background art gluey valve probably can make the glue solution get into the cylinder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fluid point is glued and is spouted valve module, includes cylinder and material jar, the start-up intake pipe is installed to one side of cylinder, the stroke controller is installed to the top of cylinder, the inside of cylinder is provided with the stroke and rectifies the leg, the top that the leg was rectified to the stroke is provided with the stroke and rectifies the knob, the stroke correction ring is installed to the below that the leg was rectified to the stroke, piston spring is installed to the below of stroke correction ring, piston spring's below is installed, the below of piston is provided with spacing base, the internally mounted of piston has the firing pin, the outside of firing pin is provided with firing pin leak protection ring, the top of material jar is provided with the connecting cylinder, the inside of connecting cylinder is provided with sealed pad spring, the inside of material jar is provided with the firing pin sealed pad, the inside of cylinder is provided with the fixed orifices.

Preferably, the starting air inlet pipe is in threaded connection with the air cylinder, the stroke controller is fixedly connected with the air cylinder, the stroke correcting leg is in threaded connection with the stroke controller, and the stroke correcting leg and the stroke correcting knob are arranged into an integral structure.

Preferably, the stroke correcting leg and the piston are fixedly connected with a piston spring, the piston spring is in threaded connection with the firing pin, the limiting base and the firing pin leakage preventing ring are fixedly connected with the cylinder, and the firing pin leakage preventing ring is attached to the firing pin.

Preferably, the connecting cylinder and the material cylinder are arranged into an integral structure, the connecting cylinder and the striker sealing gasket are fixedly connected with the sealing gasket spring, and the connecting cylinder is in threaded connection with the air cylinder.

Preferably, a feeding pipe is installed on one side of the material cylinder, a needle head adapter is arranged below the material cylinder, a threaded clamping seat is installed below the needle head adapter, a fluid groove is formed in the material cylinder, a needle collision seat is installed below the threaded clamping seat, and a glue dispensing needle head is arranged inside the needle collision seat.

Preferably, the material cylinder is in threaded connection with the feeding pipe, the needle head adapter and the material cylinder are arranged into an integral structure, and the needle head adapter is in threaded connection with the threaded clamping seat.

Preferably, the material cylinder and the fluid tank are arranged into an integral structure, the needle collision seat is in threaded connection with the threaded clamping seat, and the needle collision seat and the dispensing needle head are arranged into an integral structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of firing pin leak protection ring, firing pin leak protection ring can prevent that the inside gas of cylinder from getting into the inside of material jar through the firing pin, when gaseous entering cylinder through starting the intake pipe, gaseous unable gap between firing pin and cylinder and the material jar of getting into, thereby also can avoid the inside gas of material jar to get into the gap, thereby avoid the gap negative pressure to appear, thereby avoid the glue solution to get into the inside of cylinder along with firing pin and gap, thereby avoid the cylinder to be damaged by the glue solution, thereby improve the life of fluid dispensing valve.

2. The utility model discloses a through the sealed setting of filling up of firing pin, the sealed pad of firing pin seals the firing pin, prevents the glue solution along the firing pin upstream, simultaneously through with the cooperation of sealed pad spring under, the glue solution that exists on the firing pin is faded, guarantees that the firing pin top is clean to prevent that the firing pin of top from being corroded by the glue solution, improving the service quality of firing pin.

Drawings

Fig. 1 is a front view of a dispensing jet valve assembly of the present invention;

fig. 2 is a cross-sectional view of a fluid dispensing jet valve assembly of the present invention;

fig. 3 is an enlarged schematic view of a position a in the drawing of the present invention.

In the figure: 1. a cylinder; 2. a material cylinder; 3. a connecting cylinder; 4. starting an air inlet pipe; 5. a stroke controller; 6. a stroke correction knob; 7. a stroke correction leg; 8. a feed pipe; 9. a needle head adapter; 10. a threaded fastener seat; 11. a stroke correction ring; 12. a piston spring; 13. a piston; 14. a limiting base; 15. a striker; 16. a fixing hole; 17. a striker leakage prevention ring; 18. a gasket spring; 19. a striker gasket; 20. a fluid tank; 21. a needle bumping seat; 22. and (6) dispensing a needle head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a fluid dispensing injection valve assembly comprises a cylinder 1 and a material cylinder 2, wherein a starting air inlet pipe 4 is installed on one side of the cylinder 1, a stroke controller 5 is installed above the cylinder 1, a stroke correction leg 7 is arranged inside the cylinder 1, a stroke correction knob 6 is arranged above the stroke correction leg 7, a stroke correction ring 11 is installed below the stroke correction leg 7, a piston spring 12 is installed below the stroke correction ring 11, a piston 13 is installed below the piston spring 12, a limiting base 14 is arranged below the piston 13, a firing pin 15 is installed inside the piston 13, a firing pin leakage prevention ring 17 is arranged outside the firing pin 15, a connecting cylinder 3 is arranged above the material cylinder 2, a sealing gasket spring 18 is arranged inside the connecting cylinder 3, a firing pin sealing gasket 19 is arranged inside the material cylinder 2, and a fixing hole 16 is arranged inside the cylinder 1.

Further, the starting air inlet pipe 4 is in threaded connection with the cylinder 1, the stroke controller 5 is fixedly connected with the cylinder 1, the stroke correcting leg 7 is in threaded connection with the stroke controller 5, the stroke correcting leg 7 and the stroke correcting knob 6 are arranged into an integral structure, and the stroke correcting leg 7 is enabled to rotate to move towards the inner side of the cylinder 1, so that the stroke of the piston 13 is adjusted.

Further, the stroke correction leg 7 and the piston 13 are fixedly connected with a piston spring 12, the piston spring 12 is in threaded connection with a firing pin 15, a limiting base 14 and a firing pin leakage prevention ring 17 are fixedly connected with the cylinder 1, the firing pin leakage prevention ring 17 is attached to the firing pin 15, a through hole is formed in the limiting base 14, air can pass through the through hole, the diameter of the through hole is obviously larger than that of the firing pin 15, a through hole is also formed in the firing pin leakage prevention ring 17, the firing pin 15 penetrates through the through hole, and the diameter of the through hole is equal to that of the firing pin 15.

Further, a connecting cylinder 3 and the material cylinder 2 are arranged into an integral structure, the connecting cylinder 3 and the firing pin sealing gasket 19 are fixedly connected with the sealing gasket spring 18, the connecting cylinder 3 is in threaded connection with the air cylinder 1, the firing pin sealing gasket 19 is provided with a plurality of sealing gaskets, and each firing pin sealing gasket 19 is tightly abutted together.

Further, an inlet pipe 8 is installed on one side of the material cylinder 2, a needle head adapter 9 is arranged below the material cylinder 2, a thread clamping seat 10 is installed below the needle head adapter 9, a fluid groove 20 is formed in the material cylinder 2, a needle collision seat 21 is installed below the thread clamping seat 10, a dispensing needle head 22 is arranged inside the needle collision seat 21, the thread clamping seat 10 can be replaced through the needle head adapter 9, and therefore dispensing needle heads 22 of different sizes can be replaced.

Further, material jar 2 and 8 threaded connection of inlet pipe, syringe needle adapter 9 sets up an organic whole structure with material jar 2, and syringe needle adapter 9 and screw thread cassette 10 threaded connection can inhale the inside of material jar 2 with the glue solution in the glue jar through inlet pipe 8.

Further, the material cylinder 2 and the fluid groove 20 are integrated, the needle striking base 21 is in threaded connection with the threaded clamping base 10, the needle striking base 21 and the dispensing needle 22 are integrated, and the fluid groove 20 is also formed inside the needle head adapter 9 and the threaded clamping base 10.

The working principle is as follows: when in use, the feeding pipe 8 is connected with the charging bucket, the starting air inlet pipe 4 is connected with the air pump, then the air pump is started, air enters the cylinder 1 through the starting air inlet pipe 4, at the same time, the gas will press the piston 13, causing the piston 13 to stroke upwards and press the piston spring 12, at the same time the piston 13 will bring the striker 15 to stroke upwards, the feed tube 8 will suck, thereby sucking the glue solution of the charging bucket into the fluid groove 20 inside the charging cylinder 2, when the piston 13 moves to the top dead center to the downward stroke, the piston spring 12 is reset, thereby rapidly pushing the piston 13, and thus causing the striker 15 to rapidly stroke downward, thereby pressing the glue in the fluid tank 20 downward, and enters the interior of the striker base 21 through the fluid groove 20 of the needle adaptor 9 and the thread cassette 10, and is finally ejected by the dispensing needle 22, thereby completing one dispensing, and the fluid dispensing valve can be arranged on the dispenser through the arrangement of the fixed hole 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fluid dispensing injection valve assembly comprises a cylinder (1) and a material cylinder (2), and is characterized in that: a starting air inlet pipe (4) is installed on one side of the air cylinder (1), a stroke controller (5) is installed above the air cylinder (1), a stroke correcting leg (7) is arranged inside the air cylinder (1), a stroke correcting knob (6) is arranged above the stroke correcting leg (7), a stroke correcting ring (11) is installed below the stroke correcting leg (7), a piston spring (12) is installed below the stroke correcting ring (11), a piston (13) is installed below the piston spring (12), a limiting base (14) is arranged below the piston (13), a firing pin (15) is installed inside the piston (13), a firing pin leakage preventing ring (17) is arranged on the outer side of the firing pin (15), a connecting cylinder (3) is arranged above the material cylinder (2), and a sealing gasket spring (18) is arranged inside the connecting cylinder (3), a firing pin sealing gasket (19) is arranged inside the material cylinder (2), and a fixing hole (16) is formed inside the air cylinder (1).

2. The assembly of claim 1, wherein: the starting air inlet pipe (4) is in threaded connection with the air cylinder (1), the stroke controller (5) is fixedly connected with the air cylinder (1), the stroke correcting leg (7) is in threaded connection with the stroke controller (5), and the stroke correcting leg (7) and the stroke correcting knob (6) are arranged to be of an integrated structure.

3. The assembly of claim 1, wherein: the stroke correction leg (7) and the piston (13) are fixedly connected with a piston spring (12), the piston spring (12) is in threaded connection with a firing pin (15), the limiting base (14) and a firing pin leakage prevention ring (17) are fixedly connected with the cylinder (1), and the firing pin leakage prevention ring (17) is attached to the firing pin (15).

4. The assembly of claim 1, wherein: the connecting cylinder (3) and the material cylinder (2) are arranged into an integral structure, the connecting cylinder (3) and the striker sealing gasket (19) are fixedly connected with the sealing gasket spring (18), and the connecting cylinder (3) is in threaded connection with the cylinder (1).

5. The assembly of claim 1, wherein: the material feeding device is characterized in that a feeding pipe (8) is installed on one side of the material cylinder (2), a needle head adapter (9) is arranged below the material cylinder (2), a thread clamping seat (10) is installed below the needle head adapter (9), a fluid groove (20) is formed in the material cylinder (2), a needle collision seat (21) is installed below the thread clamping seat (10), and a glue dispensing needle head (22) is arranged in the needle collision seat (21).

6. The assembly of claim 5, wherein: the material cylinder (2) is in threaded connection with the feeding pipe (8), the needle head adapter (9) and the material cylinder (2) are arranged into an integral structure, and the needle head adapter (9) is in threaded connection with the threaded clamping seat (10).

7. The assembly of claim 5, wherein: the material cylinder (2) and the fluid groove (20) are arranged into an integral structure, the needle collision seat (21) is in threaded connection with the threaded clamping seat (10), and the needle collision seat (21) and the dispensing needle head (22) are arranged into an integral structure.