CN211637138U - A ceramic dispensing valve - Google Patents

Abstract

The utility model discloses a valve is glued to pottery point, including the cylinder jacket, the inside of cylinder jacket one end is pegged graft and is had the major axis, the outside of the cylinder jacket other end is provided with cup joints the cylinder head on the major axis, is located the outside of cylinder head is provided with the nut of threaded connection on the major axis outer wall, the one end outside that the cylinder jacket was kept away from to the major axis is provided with the water injection well choke, and the position between water injection well choke and the cylinder jacket is provided with the storage and glues the chamber, the inside of cylinder jacket is provided with the piston of cup jointing in the major axis outside, cylinder jacket, major axis, water. The utility model discloses a ceramic material preparation has hardness height, wear-resisting, high temperature resistant, resistant corruption, corrosion resistance high, advantage that sealing performance is good, and has the self-lubricating effect man-hour, has changed traditional stick sliding friction and lubricated mechanism, and the exquisite sealing of overall arrangement is convenient the dismantlement.

Description

A ceramic dispensing valve

technical field

The utility model relates to the technical field of ceramic glue dispensing valves, in particular to a ceramic glue dispensing valve.

Background technique

The structure of the dispensing valve is composed of a cylinder, a pouring head, a feeding port, a discharging port, and a valve core. The cylinder rod and the valve core are connected together. When the compressed air pushes the cylinder to open, the cylinder rod drives the valve core to open, and the glue is injected from the feed port and flows out through the discharge port; when the compressed air pushes the cylinder to close, the cylinder rod drives the valve core to close. The glue cannot be injected from the feed port and flow out through the discharge port.

The existing glue dispensing valve has the following disadvantages: the valve core used in the existing glue dispensing valve is made of metal, the metal valve core is easily corroded by the glue, the glue is easily polluted after corrosion, and the sealing performance is low. Therefore, there is an urgent need to design a ceramic dispensing valve to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the utility model is to propose a ceramic glue dispensing valve in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a ceramic dispensing valve, comprising a cylinder liner, one end of the cylinder liner is internally plugged with a long shaft, and the outside of the other end of the cylinder liner is provided with a socket connection The cylinder head on the long shaft is provided with a nut threaded on the outer wall of the long shaft on the outside of the cylinder head, and a water nozzle is provided outside the end of the long shaft away from the cylinder liner, and between the water nozzle and the cylinder liner A glue storage cavity is arranged at the position of the cylinder liner, a piston sleeved on the outside of the long shaft is arranged inside the cylinder liner, and the cylinder liner, the long shaft, the water nozzle, the cylinder head, the nut and the piston are all made of ceramic materials.

Further, two air holes and one air hole are distributed on the upper and lower sides of the outer wall of one side of the cylinder liner, and the four corners of the end face of the cylinder liner are all provided with through holes.

Further, one end of the long shaft is provided with an integrally formed thread head, and the thread head cooperates with the nut for fixing the cylinder head.

Further, the water nozzle includes a mounting plate that is fixedly connected with the tie rod and the cylinder liner, the center of the outer wall of one side of the mounting plate is provided with a nozzle that communicates, and the opposite surface of the mounting plate and the nozzle is fixedly provided with a hollow circular table. .

Further, the cylinder head includes a base that is fixedly connected with a tie rod and a cylinder liner, and four corners of the end face of the cylinder head are provided with mounting holes of the same specification as the via holes, and an outer wall on one side of the base is welded. The sealing plug is inserted into the cylinder liner, and the sealing plug is sleeved on the long shaft.

Further, an arc groove is formed on the outer wall of the sealing plug, and an O-ring is sleeved inside the arc groove.

The beneficial effects of the present utility model are:

1. The set cylinder liner is used as a power source, so that the liquid can be sprayed out according to people's expectations. The glue storage cavity used can store more glue and can continuously discharge glue.

2. The dispensing valve is made of ceramic material, which has the advantages of high hardness, wear resistance, high temperature resistance, corrosion resistance, high corrosion resistance and good sealing performance, and has self-lubricating effect during processing, which changes the traditional metal rod The mechanism of sliding friction and lubrication, the overall layout is exquisitely sealed, and it is easy to disassemble.

3. The set O-ring ensures the tightness of the connection between the cylinder head and the cylinder liner, ensures that the piston can work better inside the cylinder liner, effectively improves the working accuracy of the dispensing valve, and achieves what people want. Effect.

Description of drawings

Fig. 1 is an angle structure schematic diagram of a kind of ceramic dispensing valve proposed by the utility model;

Fig. 2 is another perspective structural schematic diagram of a ceramic dispensing valve proposed by the utility model;

3 is a schematic diagram of an explosion structure of a ceramic dispensing valve proposed by the utility model;

FIG. 4 is a schematic structural diagram of a cylinder head of a ceramic dispensing valve proposed by the utility model.

In the picture: 1 cylinder liner, 11 through hole, 12 air hole one, 13 air hole two, 2 long shaft, 21 threaded head, 3 water nozzle, 31 mounting plate, 32 nozzle, 33 round table, 4 cylinder head, 41 base, 42 Sealing plug, 43 mounting holes, 5 nuts, 6 O-rings, 7 pistons.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 4 at the same time, a ceramic dispensing valve includes a cylinder liner 1, one end of the cylinder liner 1 is inserted with a long shaft 2, and the other end of the cylinder liner 1 is provided with a sleeve connected to the outside The cylinder head 4 on the long shaft 2 realizes the sealing of the cylinder liner 1, and a nut 5 threaded on the outer wall of the long shaft 2 is arranged on the outside of the cylinder head 4, which is used to seal the cylinder head 4 on the cylinder liner 1 end. The end of the long shaft 2 away from the cylinder liner 1 is provided with a faucet 3, and the glue is sprayed from the inside of the faucet 3 when people are expected to install it, so as to realize the dispensing process of the product, and the faucet 3 The position between the cylinder liner 1 and the cylinder liner 1 is provided with a rubber storage cavity. The inside of the cylinder liner 1 is provided with a piston 7 sleeved on the outside of the long shaft 2. The cylinder liner 1, the long shaft 2, the water nozzle 3, the cylinder head 4. Both the nut 5 and the piston 7 are made of ceramic materials, which have the advantages of high hardness, wear resistance, high temperature resistance, corrosion resistance, high corrosion resistance and good sealing performance.

Further, the upper and lower sides of the outer wall of the cylinder liner 1 are provided with air holes 2 13 and air holes 1 12, which are used to connect with external air pipes and air pumps, so as to serve as the driving source of the dispensing valve, and the end face of the cylinder liner 1 is provided. There are through holes on all four corners, which facilitates the connection between the cylinder head 4 and the water nozzle 1 and the cylinder liner 1 .

Further, one end of the long shaft 2 is provided with an integrally formed thread head 21 , and the thread head 21 cooperates with the nut 5 for fixing the cylinder head 4 , and the adopted thread head 21 can better cooperate with the nut 5 . Used to achieve the fixation of the cylinder head 4 .

Further, the faucet 3 includes a mounting plate 31 that is fixedly connected with the cylinder liner 1 by using a tie rod, which facilitates the connection between the faucet 3 and the cylinder liner 1, and makes the overall structure more stable and reliable. The center of the side and outer wall is provided with a communicating nozzle 32, and a hollow circular table 33 is fixed on the opposite surface of the mounting plate 31 and the nozzle 32, which is convenient for glue dispensing and avoids excessive residues inside.

Further, the cylinder head 4 includes a base 41 that is fixedly connected to the cylinder liner 1 by using a tie rod, and four corners of the end face of the cylinder head 4 are provided with mounting holes 43 of the same specification as the via hole 11, which is convenient for people to use the tie rod to achieve. The installation and disassembly of the cylinder head 4 on the cylinder liner 1 brings great convenience to people's maintenance. The outer wall of one side of the base 41 is welded with a sealing plug 42 inserted into the cylinder liner 1, and The sealing plug 42 is sleeved on the long shaft 2 , which ensures the tightness when the cylinder head 4 is connected with the cylinder liner 1 , and ensures that the gas can work well inside the cylinder liner 1 .

Further, an arc groove is formed on the outer wall of the sealing plug 42, and an O-ring 6 is sleeved inside the arc groove. breaking strength and elongation.

Working principle: When using, the operator installs the external air pipe on the air hole 12 and the air hole 2 13 respectively, and fills the glue inside the glue storage cavity. The opening is short, so that the piston 7 moves along the long axis 2 inside the cylinder liner 1, and the closed volume inside the cylinder liner 1 is changed, so that the glue inside the glue storage chamber is ejected from the water nozzle 3 to reach the product point. For the purpose of glue processing, the operator can unscrew the nut 5, so that the cylinder head 1 can be removed along the long axis 2, so as to realize the separation of the cylinder liner 1 and the cylinder head 4, so as to achieve the purpose of disassembly as a whole, which is convenient for people to use the dispensing valve. The overall cylinder has compact structure and good sealing performance. The ceramic material used has the advantages of high hardness, wear resistance, high temperature resistance, corrosion resistance, high corrosion resistance and good sealing performance, and has self-lubricating properties during processing. It has changed the traditional mechanism of sliding friction and lubrication of metal rods, and the overall layout is exquisitely sealed, which is convenient for disassembly.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a valve is glued to pottery point, includes cylinder jacket (1), its characterized in that, the inside grafting of cylinder jacket (1) one end has major axis (2), the outside of the cylinder jacket (1) other end is provided with cylinder head (4) of cup jointing on major axis (2), is located the outside of cylinder head (4) is provided with nut (5) of threaded connection on major axis (2) outer wall, the one end outside that cylinder jacket (1) was kept away from in major axis (2) is provided with water injection well choke (3), and the position between water injection well choke (3) and cylinder jacket (1) is provided with and stores up gluey chamber, the inside of cylinder jacket (1) is provided with cup joints piston (7) in major axis (2) outside, cylinder jacket (1), major axis (2), water injection well choke (3), cylinder head (4), nut (5) and piston (7.

2. The ceramic dispensing valve according to claim 1, characterized in that the upper and lower parts of the outer wall of one side of the cylinder sleeve (1) are distributed with a second air hole (13) and a first air hole (12), and four corners of the end surface of the cylinder sleeve (1) are provided with through holes.

3. A ceramic dispensing valve according to claim 1, characterized in that one end of the long shaft (2) is provided with an integrally formed screw head (21), and the screw head (21) cooperates with the nut (5) for fixing the cylinder head (4).

4. The ceramic dispensing valve as claimed in claim 1, wherein the water nozzle (3) comprises a mounting plate (31) fixedly connected with the cylinder sleeve (1) by a pull rod, a communicating nozzle (32) is arranged at the center of the outer wall of one side of the mounting plate (31), and a hollow round table (33) is fixedly arranged on the opposite surface of the mounting plate (31) and the nozzle (32).

5. The ceramic dispensing valve according to claim 1, wherein the cylinder cover (4) comprises a base (41) fixedly connected with the cylinder sleeve (1) through a pull rod, four corners of the end surface of the cylinder cover (4) are provided with mounting holes (43) with the same specification as the through holes (11), the outer wall of one side of the base (41) is welded with a sealing plug (42) inserted inside the cylinder sleeve (1), and the sealing plug (42) is sleeved on the long shaft (2).

6. A ceramic dispensing valve according to claim 5, characterized in that the outer wall of the sealing plug (42) is provided with an arc groove, and the inside of the arc groove is sleeved with an O-shaped ring (6).

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