CN216789239U

CN216789239U - Prevent valve of foaming glue production usefulness of leaking glue

Info

Publication number: CN216789239U
Application number: CN202220446179.3U
Authority: CN
Inventors: 杜甫红; 匡淑娴; 张雯茹; 李延进; 李玉波; 刘江
Original assignee: Qingdao Jinguyou Building Material Co ltd
Current assignee: Qingdao Jinguyou Building Material Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-21
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of foaming glue, in particular to a valve for producing foaming glue, which prevents glue leakage. The utility model comprises a valve head, wherein the edge of the surface of the lower end of the valve head is provided with a slot, the lower end of the valve head is spliced with a bottle head, and the surface of the upper end of the bottle head is fixed with a first sealing ring. This prevent valve of production usefulness of expanded polystyrene that leaks gluey, the first sealing ring department of the valve head accessible lower surface of setting inserts the bottle head upper surface, thereby accomplish the grafting installation of valve head, and the rubber circle of first sealing ring outer wall setting can improve the tightness of junction greatly, guarantee leakproofness and assembly steadiness, and at the in-process of grafting valve head, the joint of bottle headtop end can insert the logical intracavity at valve head lower extreme middle part simultaneously, and the sealing washer meeting block that leads to the intracavity wall setting is in the seal groove that connects the outer wall, joint and the junction that leads to the chamber closely laminate, thereby improve the leakproofness that connects greatly, make the expanded polystyrene that lets in logical intracavity from connecting difficult the oozing.

Description

Prevent valve of foaming glue production usefulness of leaking glue

Technical Field

The utility model relates to the technical field of foaming glue, in particular to a valve for producing foaming glue, which prevents glue leakage.

Background

The foaming glue is a kind of glue with foaming and binding properties, and is mainly used for filling, sealing and binding the side seams, member expansion joints and holes of building doors and windows. The foamed rubber is formed by filling polyurethane prepolymer, foaming agent, catalyst, cross-linking agent and the like into a high-pressure resistant iron tank and filling propane and other gases, and a valve of the foamed rubber is one of core components of the foamed rubber and depends on the rubber discharge state and rubber discharge tightness of the foamed rubber.

The leakproofness of the foaming adhesive valve on the market at present is relatively poor, leads to inside high pressure foaming adhesive to leak from the junction easily in the use to cause the inconvenience, to above-mentioned condition, we have put forward the valve of foaming adhesive production usefulness of preventing leaking gluey.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve for producing foaming glue for preventing glue leakage, which aims to solve the problems that the sealing performance of the foaming glue valve on the market is poor, and the internal high-pressure foaming glue is easy to leak from a joint in the using process, so that inconvenience is caused.

The technical scheme of the utility model is as follows:

comprises a valve head, wherein the edge of the surface of the lower end of the valve head is provided with a slot, the lower end of the valve head is inserted with a bottle head, the surface of the upper end of the bottle head is fixed with a first sealing ring, the outer surface of the first sealing ring is provided with a rubber ring, the middle part of the upper end of the bottle head is provided with a joint, and the outer wall of the joint is provided with a sealing groove, the interior of the valve head is provided with an inner cavity, the bottom of the inner cavity is fixed with an assembling head, the interior of the assembling head is provided with a through cavity, a sealing ring is arranged in the through cavity, a spring is fixed on the upper surface of the assembling head, a sealing block is connected at the upper end of the spring, a second sealing ring is fixed on the outer wall of the upper end of the sealing block, and the opening has been seted up to the second sealing ring outer wall, sealed piece top is provided with the discharge gate, and the discharge gate sets up in the upper surface of valve head, the upper surface of valve head is provided with the thread head, the discharge gate is located inside the thread head.

Furthermore, the bottle head forms a clamping structure through the first sealing ring and the slot and the valve head, and the inner surface of the slot is attached to the outer surface of the first sealing ring.

Furthermore, the size of the inner opening at the lower end of the through cavity is matched with the size of the outer opening of the joint, and the joint is communicated with the inner cavity through the through cavity.

Furthermore, the joint forms a clamping structure before passing through the sealing groove and the sealing ring, and the sealing ring is of a flexible structure.

Furthermore, the second sealing ring and the sealing block form a movable structure with the inner cavity through the spring, and the outer surface of the second sealing ring is equidistantly distributed with through holes in a surrounding mode.

Furthermore, the discharge port is communicated with the inner cavity through the through port, and the size of the inner opening of the discharge port is smaller than that of the outer opening of the sealing block.

The utility model provides a valve for producing foaming glue for preventing glue leakage through improvement, and compared with the prior art, the valve has the following improvements and advantages:

one is as follows: according to the utility model, the arranged valve head can be inserted into the first sealing ring on the upper surface of the bottle head through the slot on the lower surface, so that the valve head is inserted and installed, the tightness of the joint can be greatly improved through the rubber ring arranged on the outer wall of the first sealing ring, and the sealing performance and the assembling stability are ensured.

The second step is as follows: according to the utility model, the sealing block can move downwards through the elasticity of the spring, so that the second sealing ring on the upper surface of the sealing block is drawn out from the top end of the inner cavity, so that the through hole of the outer wall of the second sealing ring is communicated with the inner cavity and the discharge hole, the foaming glue in the bottle is communicated with the through cavity from the joint and then communicated with the discharge hole from the through cavity through the through hole, the glue discharging effect of the foaming glue is effectively ensured in the process, and the arranged sealing block and the second sealing ring can effectively seal the discharge hole, so that the sealing effect of the valve is ensured.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the external structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 4 is a schematic structural diagram of the sealing block of the present invention.

Description of reference numerals: 1. a valve head; 2. a slot; 3. a bottle head; 4. a first seal ring; 5. a rubber ring; 6. a joint; 7. a sealing groove; 8. an inner cavity; 9. assembling a head; 10. a cavity is communicated; 11. a seal ring; 12. a spring; 13. a sealing block; 14. a second seal ring; 15. a port; 16. a discharge port; 17. and (4) a thread head.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a valve for producing foaming adhesive for preventing adhesive leakage by improvement, as shown in figures 1-3, the valve comprises a valve head 1, a slot 2 is arranged on the edge of the lower end surface of the valve head 1, a bottle head 3 is inserted into the lower end of the valve head 1, a first sealing ring 4 is fixed on the upper end surface of the bottle head 3, a rubber ring 5 is arranged on the outer surface of the first sealing ring 4, a joint 6 is arranged in the middle of the upper end of the bottle head 3, a sealing groove 7 is arranged on the outer wall of the joint 6, an inner cavity 8 is arranged in the valve head 1, an assembling head 9 is fixed at the bottom of the inner cavity 8, a through cavity 10 is arranged in the assembling head 9, a sealing ring 11 is arranged in the through cavity 10, a clamping structure is formed between the bottle head 3 and the valve head 1 through the first sealing ring 4 and the slot 2, the inner surface of the slot 2 is attached to the outer surface of the first sealing ring 4, the size of the inner opening of the lower end of the through cavity 10 is matched with the size of the outer opening of the joint 6, the joint 6 is communicated with the inner cavity 8 through the through cavity 10, the joint 6 forms a clamping structure before passing through the sealing groove 7 and the sealing ring 11, the sealing ring 11 is of a flexible structure, the arranged valve head 1 can be inserted into the first sealing ring 4 on the upper surface of the bottle head 3 through the slot 2 on the lower surface, thereby completing the insertion installation of the valve head 1, and the rubber ring 5 arranged on the outer wall of the first sealing ring 4 can greatly improve the tightness of the joint, ensure the sealing property and the assembly stability, in the process of inserting the valve head 1, the joint 6 at the upper end of the bottle head 3 can be simultaneously inserted into the through cavity 10 at the middle part of the lower end of the valve head 1, and the sealing ring 11 arranged on the inner wall of the through cavity 10 is clamped in the sealing groove 7 on the outer wall of the joint 6, the joint of the joint 6 and the through cavity 10 is tightly attached, thereby greatly improving the sealing performance of the joint 6 and ensuring that the foaming glue which is introduced into the through cavity 10 from the joint 6 is not easy to seep out.

As shown in fig. 1, 2 and 4, a spring 12 is fixed on the upper surface of the assembly head 9, a sealing block 13 is connected on the upper end of the spring 12, a second sealing ring 14 is fixed on the outer wall of the upper end of the sealing block 13, a through hole 15 is formed in the outer wall of the second sealing ring 14, a discharge hole 16 is arranged above the sealing block 13, the discharge hole 16 is arranged on the upper surface of the valve head 1, a screw head 17 is arranged on the upper surface of the valve head 1, the discharge hole 16 is positioned inside the screw head 17, the second sealing ring 14 and the sealing block 13 form a movable structure with the inner cavity 8 through the spring 12, the through holes 15 are distributed around the outer surface of the second sealing ring 14 at equal intervals, the discharge hole 16 is communicated with the inner cavity 8 through the through hole 15, the size of the inner opening of the discharge hole 16 is smaller than the size of the outer opening of the sealing block 13, the screw head 17 arranged on the upper surface of the valve head 1 can be used for butt-joint installation of a rubber pipe and a rubber gun, and after installation, 16 departments of discharge gate can be inserted to the plug of rubber tube and gluey rifle, and withstand sealed piece 13 downwards, sealed piece 13 can be through spring 12's elasticity downstream, thereby make the second sealing ring 14 of its upper surface take out from 8 tops of inner chamber, so that the opening 15 and the inner chamber 8 and the discharge gate 16 that make 14 outer walls of second sealing ring are linked together, and then make the foaming in the bottle glue and lead to logical chamber 10 from connecting 6, lead to discharge gate 16 through opening 15 from leading to chamber 10 again, the play of foaming glue effect has effectively been guaranteed to its process, sealed piece 13 and the second sealing ring 14 of setting all can effectively carry out sealed the processing to discharge gate 16, guarantee the sealed effect of valve.

The working principle is as follows: firstly, the valve head 1 can be inserted into the first sealing ring 4 on the upper surface of the bottle head 3 through the slot 2 on the lower surface, thereby completing the inserting installation of the valve head 1, and the rubber ring 5 arranged on the outer wall of the first sealing ring 4 can greatly improve the tightness of the joint, and ensure the sealing performance and the assembling stability, and in the process of inserting the valve head 1, the joint 6 on the upper end of the bottle head 3 can be simultaneously inserted into the through cavity 10 in the middle of the lower end of the valve head 1, and the sealing ring 11 arranged on the inner wall of the through cavity 10 can be clamped in the sealing groove 7 on the outer wall of the joint 6, the joint of the joint 6 and the through cavity 10 is tightly attached, thereby greatly improving the sealing performance of the joint 6, then the rubber tube and the rubber gun are installed through the thread head 17 on the upper surface of the valve head 1, and after the installation, the plug of the rubber tube and the rubber gun can be inserted into the discharge port 16 and can be propped against the sealing block 13 downwards, the sealing block 13 can move downwards through the elasticity of the spring 12, thereby the second sealing ring 14 on the upper surface is drawn out from the top end of the inner cavity 8, so that the through port 15 of the outer wall of the second sealing ring 14 is communicated with the inner cavity 8 and the discharge hole 16, the foaming glue in the bottle is led to the through cavity 10 from the joint 6, and finally the glue is discharged from the through cavity 10 to the discharge hole 16 through the through port 15.

Claims

1. The utility model provides a prevent leaking valve of gluey foaming glue production usefulness which characterized in that: comprises a valve head (1), a slot (2) is formed in the edge of the surface of the lower end of the valve head (1), a bottle head (3) is inserted into the lower end of the valve head (1), a first sealing ring (4) is fixed on the surface of the upper end of the bottle head (3), a rubber ring (5) is arranged on the outer surface of the first sealing ring (4), a joint (6) is arranged in the middle of the upper end of the bottle head (3), a sealing groove (7) is formed in the outer wall of the joint (6), an inner cavity (8) is formed in the valve head (1), an assembling head (9) is fixed at the bottom of the inner cavity (8), a through cavity (10) is formed in the assembling head (9), a sealing ring (11) is arranged in the through cavity (10), a spring (12) is fixed on the upper surface of the assembling head (9), a sealing block (13) is connected to the upper end of the spring (12), a second sealing ring (14) is fixed on the outer wall of the upper end of the sealing block (13), and opening (15) have been seted up to second sealing ring (14) outer wall, sealed piece (13) top is provided with discharge gate (16), and discharge gate (16) set up in the upper surface of valve head (1), the upper surface of valve head (1) is provided with screw thread head (17), discharge gate (16) are located inside screw thread head (17).

2. The valve for producing foaming glue for preventing glue leakage according to claim 1, characterized in that: bottle head (3) constitute the block structure through between first sealing ring (4) and slot (2) and valve head (1), and the internal surface of slot (2) is laminated mutually with the surface of first sealing ring (4).

3. The valve for producing foaming glue for preventing glue leakage according to claim 1, characterized in that: the size of the inner opening at the lower end of the through cavity (10) is matched with the size of the outer opening of the joint (6), and the joint (6) is communicated with the inner cavity (8) through the through cavity (10).

4. The valve for producing foaming glue for preventing glue leakage according to claim 1, characterized in that: the joint (6) forms a clamping structure before passing through the sealing groove (7) and the sealing ring (11), and the sealing ring (11) is of a flexible structure.

5. The valve for producing foaming glue for preventing glue leakage according to claim 1, characterized in that: the second sealing ring (14) and the sealing block (13) form a movable structure with the inner cavity (8) through the spring (12), and the outer surface of the second sealing ring (14) is provided with through holes (15) in an equidistant surrounding manner.

6. The valve for producing foaming glue capable of preventing glue leakage as claimed in claim 1, wherein: the discharge port (16) is communicated with the inner cavity (8) through the through hole (15), and the size of the inner opening of the discharge port (16) is smaller than that of the outer opening of the sealing block (13).