Disposable single-component polystyrene foam flow guide pipe

By designing a disposable single-component foam pipe and mixing liquid additives with joint fillers, the problem of slow curing of foam glue in dry environments is solved, rapid curing and good density are achieved, and the insulation effect is improved.

CN119793833APending Publication Date: 2025-04-11JUYOU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510169796.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing foam glue cannot cure effectively in dry holes and gaps, resulting in poor bubble cells, poor density and poor insulation effect.

Method used

A disposable single-component foaming pipe is designed, including a tank body, a glue discharge mechanism and an extrusion head, which is mixed with a caulking agent and jointly extruded into the holes and gaps by mixing it with a liquid additive.

Benefits of technology

The rapid curing and good density of foam glue is achieved, and the foam structure and insulation effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a disposable single-component polystyrene foam flow guide pipe which comprises a tank body and a foam discharge mechanism, the tank body is of a cylindrical structure, a tank cavity is formed in the tank body, and the tank cavity is filled with a liquid additive; a plastic joint is arranged at the top of the tank; the glue outlet mechanism is arranged at the top end of the plastic connector, an extrusion head is arranged on one side, an elbow is arranged at the joint of the glue outlet mechanism and the extrusion head, and the bottom of the extrusion head is connected with an external joint mixture tank. According to the disposable single-component polystyrene foam flow guide pipe, the tank body, the polystyrene foam outlet mechanism and the extrusion head are arranged, an extrusion pipe in the extrusion head is connected to the output end of the top of an external joint mixture tank body, and internal air is driven to move by extruding a handle, so that a joint mixture in the joint mixture tank body and a liquid additive in a tank cavity of the tank body are mixed to jointly complete extrusion; and meanwhile, the foam is high in curing speed, good in density, fine and smooth, good in foam structure and better in heat preservation effect.
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Description

Technical Field

[0001] The invention relates to the technical field of caulking agent diversion equipment, in particular to a disposable single-component foam glue diversion tube. Background Art

[0002] Single-component wet-curing polyurethane foam sealant is a product of the combination of polyurethane and aerosol technology. After the foam is pumped out, it is transported by a guide tube to fill holes, gaps, various filling and insulation, sealing and other purposes. It cannot be filled and used without a guide tube. The guide tube is one of the most important links in the use of foam glue. The foam glue is guided into the holes and various filling gaps through the guide tube. The foam enters the holes and various filling gaps and quickly absorbs moisture, undergoing a chemical reaction to solidify and form.

[0003] The prior art has the following defects or problems:

[0004] Due to the actual holes, the moisture in the various filling gaps is extremely low and dry. The foam is diverted into the holes, and the various filling gaps cannot come into contact with moisture to react, causing the foam glue to cure slowly, with poor foam cells, poor density, poor foam structure, and poor thermal insulation effect, and it has almost no effect.

[0005] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides a disposable single-component foamed rubber flow guide tube to solve the existing problems.

[0007] To achieve the above object, the present invention provides the following technical solution: a disposable single-component foamed rubber flow guide tube, comprising:

[0008] A tank body, wherein the tank body is a cylindrical structure and has a tank cavity formed therein, and the tank cavity is filled with a liquid auxiliary agent;

[0009] A plastic joint is provided on the top of the tank body;

[0010] The glue discharging mechanism is arranged at the top of the plastic joint, and an extrusion head is arranged on one side. An elbow is arranged at the connection between the glue discharging mechanism and the extrusion head, and the bottom of the extrusion head is connected to the external caulking agent tank.

[0011] As a preferred technical solution of the present invention, a tank body discharge portion is provided at the top of the tank body above the tank cavity, and the tank body discharge portion is composed of a connecting piece and a discharge pipe. The size of the connecting piece is consistent with the size of the tank cavity, and a discharge pipe is inserted inside the connecting piece. The discharge pipe extends into the tank cavity, and the other end is connected to the glue discharge mechanism.

[0012] As a preferred technical solution of the present invention, the plastic joint comprises:

[0013] A joint connection end, the joint connection end is sleeved on the top end surface of the tank body, and a sealing ring is provided at the connection between the two;

[0014] A threaded end is integrally formed at the top of the joint connection end, and the plastic joint is connected to the glue discharging mechanism via the threaded end.

[0015] As a preferred technical solution of the present invention, the glue discharging mechanism comprises:

[0016] A connecting part, wherein a thread groove is provided at the bottom of the connecting part and a threaded connection exists between the connecting part and the threaded end;

[0017] The fixing part is arranged on the top of the connecting part, and the two sides are both plugged with rubber outlet hoses, and an accommodating cavity is reserved inside.

[0018] As a preferred technical solution of the present invention, the extrusion head includes: an extrusion tube, which is sleeved on the top output end of the external caulking agent tank body and has extrusion handles fixedly connected on both sides.

[0019] As a preferred technical solution of the present invention, the extrusion head is connected to the glue discharging mechanism through an elbow on one side, an elbow upper tube is fixedly connected to one side of the elbow, and the elbow upper tube adopts a piston sealing design.

[0020] As a preferred technical solution of the present invention, the liquid additive inside the tank cavity is one of polyether and fatty acid salt additives.

[0021] Compared with the prior art, the present invention provides a disposable single-component foam guide tube having the following features:

[0022] Beneficial effects:

[0023] The disposable single-component foam glue guide tube is provided with a tank body, a glue discharging mechanism and an extrusion head, and the extrusion tube inside the extrusion head is connected to the output end at the top of the external caulking agent tank body. The internal air is driven to move by the extrusion handle, so that the caulking agent inside the caulking agent tank body and the liquid auxiliary agent inside the tank cavity of the tank body are mixed and extruded together, and enter the holes through the glue discharging tube to fill various gaps. At the same time, the foam solidifies quickly, has good density, fine foam, good foam structure, and better thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention;

[0026] Figure 3It is a three-dimensional schematic diagram of the tank structure of the present invention;

[0027] Figure 4 It is a three-dimensional schematic diagram of the structure of the tank discharge part of the present invention;

[0028] Figure 5 It is a three-dimensional schematic diagram of the glue discharging mechanism structure of the present invention;

[0029] Figure 6 It is a three-dimensional schematic diagram of the extrusion head structure of the present invention;

[0030] Figure 7 It is a three-dimensional schematic diagram of the plastic joint structure of the present invention;

[0031] Figure 8 It is a three-dimensional schematic diagram of the elbow upper pipe structure of the present invention.

[0032] In the figure: 1. tank body; 11. tank cavity; 12. tank body discharge part; 121. connector; 122. discharge pipe; 2. plastic joint; 21. joint connection end; 22. threaded end; 3. glue discharge mechanism; 31. fixing part; 32. glue discharge pipe; 33. connection part; 4. extrusion head; 41. extrusion pipe; 42. extrusion handle; 5. elbow; 51. elbow upper pipe. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-8 In this embodiment: a disposable one-component foam guide tube comprises:

[0035] The tank body 1 is a cylindrical structure, and a tank cavity 11 is provided inside, and the tank cavity 11 is filled with a liquid additive;

[0036] A plastic joint 2 is provided on the top of the tank body 1;

[0037] The glue discharging mechanism 3 is arranged at the top of the plastic joint 2, and an extrusion head 4 is arranged on one side. An elbow 5 is arranged at the connection between the glue discharging mechanism 3 and the extrusion head 4, and the bottom of the extrusion head 4 is connected to the external caulking agent tank.

[0038] It plays a better role for single-component wet-curing polyurethane foam sealant, has the finest bubbles, the fastest curing, and a stronger bond, saving time, effort, and labor.

[0039] In this embodiment, a tank body discharge portion 12 is provided at the top of the tank body 1 above the tank cavity 11. The tank body discharge portion 12 is composed of a connecting piece 121 and a discharge pipe 122. The size of the connecting piece 121 is consistent with the size of the tank cavity 11, and the discharge pipe 122 is inserted inside the connecting piece 121. The discharge pipe 122 extends into the tank cavity 11, and the other end is connected to the glue discharge mechanism 3.

[0040] Plastic connector 2 includes:

[0041] The joint connection end 21 is sleeved on the top end surface of the tank body 1, and a sealing ring is provided at the connection between the two;

[0042] A threaded end 22 is integrally formed at the top of the joint connection end 21, and the plastic joint 2 is connected to the glue discharging mechanism 3 via the threaded end 22;

[0043] The overall structural connection is made more compact, and it is connected to the glue discharging mechanism 3 via the threaded end 22, ensuring that the guide tube can achieve normal guide.

[0044] The glue discharging mechanism 3 comprises:

[0045] A connecting portion 33, wherein a thread groove is provided at the bottom of the connecting portion 33 and a threaded connection is formed between the connecting portion 33 and the threaded end 22;

[0046] The fixing part 31 is arranged on the top of the connecting part 33, and the two sides of the fixing part 31 are plugged with the rubber outlet hose 32, and the inside of the fixing part 31 has a receiving cavity;

[0047] Provides a mixing cavity while achieving effective flow guidance.

[0048] The extrusion head 4 comprises an extrusion tube 41 , which is sleeved on the top output end of the external caulking agent tank body and has extrusion handles 42 fixedly connected on both sides.

[0049] The extrusion head 4 is connected to the glue discharging mechanism 3 through an elbow 5 at one side, and an elbow upper pipe 51 is fixedly connected to one side of the elbow 5. The elbow upper pipe 51 adopts a piston seal design.

[0050] The liquid additive in the tank cavity 11 is one of polyether additives and fatty acid salt additives.

[0051] The working principle and use process of the present invention are as follows: the extrusion tube 41 inside the extrusion head 4 is connected to the output end at the top of the external sealant tank body, and the internal air is driven to move by the extrusion handle 42, so that the sealant inside the sealant tank body moves along the glue discharge tube 32 to the inside of the glue discharge mechanism 3, and the liquid additive inside the tank cavity 11 of the tank body 1 is extruded through the discharge tube 122 to the inside of the glue discharge mechanism 3. The two together complete the extrusion and enter the holes through the glue discharge tube 31, and various filling gaps. At the same time, the foam solidifies quickly, has good density, fine foam, good foam structure, and better thermal insulation effect.

[0052] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A disposable single-component foam guide tube, characterized in that: include: A tank body (1), the tank body (1) is a cylindrical structure, and a tank cavity (11) is provided inside, and the tank cavity (11) is filled with a liquid auxiliary agent; The top of the tank body (1) is provided with a plastic joint (2); A glue discharging mechanism (3) is arranged at the top of the plastic joint (2), and an extrusion head (4) is arranged on one side, an elbow (5) is arranged at the connection between the glue discharging mechanism (3) and the extrusion head (4), and the bottom of the extrusion head (4) is connected to an external caulking agent tank.

2. The disposable one-component foamed rubber flow guide tube according to claim 1, characterized in that: A tank body discharge portion (12) is provided at the top of the tank body (1) above the tank cavity (11); the tank body discharge portion (12) is composed of a connecting piece (121) and a discharge pipe (122); the size of the connecting piece (121) is consistent with the size of the tank cavity (11), and the discharge pipe (122) is inserted into the inside of the connecting piece (121); the discharge pipe (122) extends into the inside of the tank cavity (11), and the other end is connected to the glue discharge mechanism (3).

3. The disposable one-component foamed rubber flow guide tube according to claim 1, characterized in that: The plastic joint (2) comprises: A joint connection end (21), the joint connection end (21) is sleeved on the top end surface of the tank body (1), and a sealing ring is provided at the connection between the two; A threaded end (22) is integrally formed at the top of the joint connection end (21), and the plastic joint (2) is connected to the glue discharging mechanism (3) via the threaded end (22).

4. The disposable one-component foamed rubber flow guide tube according to claim 3, characterized in that: The glue discharging mechanism (3) comprises: A connecting portion (33), wherein a thread groove is formed at the bottom of the connecting portion (33) and a threaded connection is formed between the connecting portion (33) and the threaded end (22); The fixing part (31) is arranged on the top of the connecting part (33), and the two sides of the fixing part (31) are plugged with rubber outlet hoses (32), and an accommodating cavity is reserved inside.

5. The disposable one-component foamed rubber flow guide tube according to claim 1, characterized in that: The extrusion head (4) comprises: an extrusion tube (41), the extrusion tube (41) is sleeved on the top output end of the external caulking agent tank body, and has extrusion handles (42) fixedly connected on both sides.

6. The disposable one-component foamed rubber flow guide tube according to claim 1, characterized in that: The extrusion head (4) is connected to the glue discharging mechanism (3) via an elbow (5) at one side, and an elbow upper tube (51) is fixedly connected to one side of the elbow (5), and the elbow upper tube (51) adopts a piston sealing design.

7. The disposable one-component foamed rubber flow guide tube according to claim 1, characterized in that: The liquid auxiliary agent inside the tank cavity (11) is one of polyether auxiliary agents and fatty acid salt auxiliary agents.