No-clean polyurethane joint mixture forward and backward dual-purpose glue gun

Abstract

The utility model relates to the technical field of glue guns, in particular to a no-clean polyurethane joint mixture forward and reverse dual-purpose glue gun which comprises a glue gun body, a first glue bottle and a second glue bottle, and the glue gun body comprises a conveying pipe. Through the arrangement of the first connecting structure and the second connecting structure, during use, the first glue bottle base, the second glue bottle base and the connecting structures are installed in a threaded mode, then the shifting block is rotated, the valve rod drives the valve ball to rotate, and therefore discharging of a polyurethane joint mixture is independently controlled; an independent spherical valve switch is arranged in the conveying pipe, so that the spherical switch can be operated, the connection between the glue outlet of the glue bottle and the conveying pipe can be closed and the residual glue in the glue gun barrel and the conveying pipe can be completely sprayed every time the glue is sprayed, the glue gun barrel and the conveying pipe are clean, no residual glue exists, the glue gun does not need to be additionally cleaned, the glue and the time are saved, and the production efficiency is improved. The construction cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue guns, in particular to a non-cleaning polyurethane sealant with both positive and negative

[0002] Use a glue gun. Background Art

[0003] Polyurethane foaming agent is a product of the cross-integration of aerosol technology and polyurethane foam technology.

[0004] The above two types of foaming glue are used as foaming agents in the production of microporous foam plastics and can generally be divided into

[0005] There are two types: physical and chemical. This is based on whether the gas is produced by a physical process (i.e. volatilization or sublimation) or

[0006] The full name of polyurethane foaming agent is divided into two types: chemical process (i.e. destruction of chemical structure or other chemical reaction).

[0007] One-component polyurethane foam sealant, commonly known as foaming agent, foam glue, PU sealant, English PU FOAM is

[0008] The product of the cross-integration of aerosol technology and polyurethane foam technology. It is a polyurethane prepolymer, foaming

[0009] A special polyurethane product with components such as agent and catalyst filled in a pressure-resistant aerosol can.

[0010] When sprayed, the foamy polyurethane material will expand rapidly and react with the air or moisture in the substrate it comes into contact with.

[0011] The curing reaction forms foam.

[0012] At present, after searching, it is known that a polyurethane filler disclosed in patent number (CN202321099416.4)

[0013] The dual-purpose glue gun for seam adhesive comprises a glue gun, the front end of which is provided with a gun barrel, the end of which is provided with a

[0014] There is a gun head, and the upper and lower sides of the barrel side wall are respectively provided with a reverse adapter and a positive adapter, the reverse adapter

[0015] The adapter and the positive adapter are both connected to the gun barrel, and a control valve is provided between the reverse adapter, the positive adapter and the gun barrel.

[0016] The reverse adapter and the forward adapter are both provided with connecting posts, and the connecting posts are both provided with anti-leakage mechanisms.

[0017] By arranging the reverse adapter and the positive adapter on the upper and lower sides of the barrel side wall respectively, the upper and lower sides of the barrel can be adjusted.

[0018] Both ends can be installed with rubber cartridges. After installing the rubber cartridges, open the corresponding control valves so that the rubber can be applied according to the

[0019] The location for installing the rubber cartridge can be selected according to the needs, which is more convenient to use.

[0020] However, the current traditional polyurethane foam sealant (also known as foam glue) is glued by glue gun.

[0021] The base of the bottle is installed on the glue gun. The bottle is inverted and the construction distance is close to the top of the restricted space.

[0022] When the bottle is pressed against the ceiling, a gap will form between the top and bottom, which will make it impossible to complete the gluing construction smoothly.

[0023] In the above-mentioned comparative documents, although it is also possible to install two bottles of glue on the upper and lower sides of a glue stick, it is also possible to install two bottles of glue on the upper and lower sides according to the construction

[0024] The glue bottle needs to be installed above or below the glue gun, but due to the lack of an independent switch, it needs to be turned off after each use.

[0025] Use a special cleaning agent to clean the colloid residue in the glue gun barrel. If it is not cleaned, the colloid will dry up.

[0026] The glue gun is blocked and cannot be used. Utility Model Content

[0028] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a kind of cleaning-free polyurethane caulking

[0029] The agent is a dual-purpose glue gun to solve the problem of the current traditional polyurethane foam sealant (also known as foam glue) through the glue

[0030] When using glue gun, the base of the glue gun is installed on the glue gun, the bottle body is inverted, and the construction distance from the top is relatively close.

[0031] When the bottle is in a confined space, it will hit the ceiling, causing a gap near the top, making it impossible to complete the work smoothly.

[0032] Glue construction, at the same time, in the above-mentioned comparative documents, although it is also possible to install two bottles of glue up and down with one glue,

[0033] The glue bottle can be installed above or below the glue gun according to construction needs, but due to the lack of an independent switch,

[0034] After each use, use a special cleaning agent to clean the colloid residue in the glue gun barrel. If it is not cleaned, it will

[0035] A technical problem that causes the glue gun to become unusable due to colloid drying and blocking the glue gun.

[0036] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0037] A non-cleaning polyurethane sealant glue gun with both positive and negative functions, comprising: a glue gun body, a glue bottle and a glue bottle

[0038] Second, the glue gun body includes a delivery pipe, and the top and bottom of the delivery pipe are respectively provided with connection structures

[0039] One and two connecting structures, said connecting structure one and two connecting structures each include a connecting pipe, a valve stem, a clamping groove,

[0040] Threaded seat, connecting piece, shift block and valve ball, one end of the connecting pipe is connected to the delivery pipe, the connecting pipe

[0041] The other end is connected to the card slot, and the connecting piece is fixedly installed on the outer wall of the connecting pipe.

[0042] The other side is fixedly connected to the threaded seat, and a valve stem is provided inside the connecting pipe. One end of the valve stem

[0043] The other end of the valve stem is fixedly connected to the valve ball, and a pick is fixedly sleeved on the outside.

[0044] The output ends of the two are fixedly installed with a glue bottle base 1 and a glue bottle base 2, and the inner

[0045] Some parts are respectively provided with polyurethane sealant and drying aid.

[0046] Furthermore, the first and second glue bottle bases include a clamping joint, a limiting ring and a threaded head.

[0047] The threaded head is fixedly mounted on the output ends of the first and second glue bottles.

[0048] Furthermore, the clamping joint is fixedly mounted on one end of the threaded head away from the first and second glue bottles.

[0049] The limiting ring is fixedly sleeved on the outer walls of the output ends of the first and second glue bottles.

[0050] Furthermore, the glue gun body also includes a glue gun handle, a flow switch, a control wrench, a glue gun barrel,

[0051] and output head, the top of the glue gun handle is fixedly installed with a connecting frame, and the flow switch is plugged into the connection

[0052] Inside the frame, the top end of the control wrench is movably connected to the connecting frame.

[0053] Furthermore, the other end of the connecting frame is fixedly connected to the delivery pipe, and the glue gun wrench limiter is movable.

[0054] The movable sleeve is connected to the outside of the middle section of the flow switch, and one end of the flow switch is movably plugged into the inside of the delivery pipe.

[0055] Furthermore, one end of the glue gun barrel is connected to the delivery pipe, and the other end of the glue gun barrel is connected to the output

[0056] Head fixed connection.

[0057] Beneficial effects of the utility model:

[0058] By providing the connection structure 1 and the connection structure 2, when in use, the glue bottle base 1 and the glue bottle base

[0059] The second is installed with the connecting structure thread, and then the dial block is rotated, so that the valve stem drives the valve ball to rotate, thereby

[0060] The discharge of polyurethane sealant is controlled individually by setting independent spherical

[0061] Valve switch, so that each time the glue is completed, you can operate the ball switch to close the glue bottle outlet and the delivery pipe

[0062] Clean the remaining glue in the glue gun barrel and delivery tube, and the glue gun barrel and delivery tube will be clean.

[0063] There is no residual colloid, and there is no need to clean the glue gun additionally, which saves glue, time and construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the following

[0065] The drawings used are briefly introduced. Obviously, the drawings described below are the

[0066] Some embodiments of the present invention are easy to implement for ordinary technicians in this field without creative work.

[0067] Other drawings can also be obtained based on these drawings.

[0068] FIG1 is a schematic diagram of the explosion structure of an embodiment of a reversible glue gun for a no-clean polyurethane sealant;

[0069] FIG2 is a schematic diagram of the structure of the glue bottle base of the embodiment of the non-cleaning polyurethane sealant reversible glue gun.

[0070] Description of the markings in the figure: 1. Glue gun handle; 2. Flow switch; 3. Control wrench; 4. Delivery pipe; 5.

[0071] Glue gun barrel; 6. Output head; 7. Connecting pipe; 8. Valve stem; 9. Snap-in groove; 10. Threaded seat; 11.

[0072] Connector; 12. Glue bottle 1; 13. Limiting ring; 14. Threaded head; 15. Glue bottle base 1; 16. Glue bottle 2;

[0073] 17. Glue bottle base 2; 18. Connecting piece; 19. Dial block; 20. Valve ball. DETAILED DESCRIPTION

[0074] The following will be combined with the accompanying drawings 1-2 in the embodiment of the present invention to explain the technology in the embodiment of the present invention.

[0075] The embodiment described is clearly and completely described. Obviously, the embodiment described is only a part of the present invention.

[0076] Based on the embodiments of the present invention, ordinary technicians in this field

[0077] All other embodiments obtained without creative work are protected by this utility model.

[0078] Scope of protection.

[0079] It is to be understood that when used in this specification and the appended claims, the terms "comprises" and "comprising"

[0080] "Including" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude

[0081] The presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0082] It should also be understood that the terms used in this specification are only used to describe specific

[0083] The purpose of the embodiment is not intended to limit the present invention.

[0084] As used in the claims, the singular form

[0085] “A,” “an,” and “the” are intended to include the plural forms.

[0086] It should be further understood that the terms used in this utility model specification and the appended claims are

[0087] "and / or" means any combination and all possible combinations of one or more of the associated listed items,

[0088] And including these combinations.

[0089] Please refer to Figure 1-2, a dual-purpose glue gun for cleaning-free polyurethane caulking agent, including: glue gun

[0090] The glue gun body includes a delivery pipe 4, a top and a bottom of the delivery pipe 4.

[0091] A connecting structure 1 and a connecting structure 2 are respectively provided, and both the connecting structure 1 and the connecting structure 2 include a connecting pipe

[0092] 7, valve stem 8, clamping groove 9, threaded seat 10, connecting piece 18, shift block 19 and valve ball 20, connecting pipe 7

[0093] One end is connected to the delivery pipe 4, the other end of the connecting pipe 7 is connected to the clamping groove 9, and the connecting piece 18 is fixedly installed.

[0094] On the outer wall of the connecting pipe 7, the other side of the connecting piece 18 is fixedly connected to the threaded seat 10.

[0095] A valve stem 8 is provided inside, one end of the valve stem 8 is fixedly connected to the valve ball 20, and the other end of the valve stem 8 is fixedly connected to the valve ball 20.

[0096] The fixed sleeve is connected with a pick, and the output ends of the glue bottle 12 and the glue bottle 2 16 are respectively fixedly installed with a glue bottle base 15

[0097] The first and second bases 17 and 15 respectively include a card connector 11 and a limiting ring 13.

[0098] And threaded head 14, threaded head 14 is fixedly installed at the output end of glue bottle 12 and glue bottle 2 16, card connector

[0099] 11 is fixedly installed on the end of the threaded head 14 away from the glue bottle 1 12 and the glue bottle 2 16, and the limiting ring 13 is fixed

[0100] Connected to the outer wall of the output end of the glue bottle 12 and the glue bottle 2 16, the internal distribution of the glue bottle 12 and the glue bottle 2 16

[0101] It is provided with polyurethane sealant and drying aid. When in use, the thread head 14 is threadedly installed with the thread seat 10.

[0102] The clamping joint 11 is sealed and clamped with the clamping groove 9 .

[0103] Specifically, by providing a connection structure 1 and a connection structure 2, before use, the polyurethane sealant fills the gap.

[0104] Fill the inside of the glue bottle 12, fill the drying agent into the inside of the glue bottle 2 16, and then add the polyurethane sealant and

[0105] The drying aid enters the delivery pipe and is mixed with the glue gun body to accelerate the drying speed of the polyurethane sealant.

[0106] It accelerates the drying speed of the glue strips and facilitates the drying and shaping of the polyurethane sealant after it is glued out.

[0107] Volatile agent or water absorbent and other materials can be used. When using, glue bottle base 15 and glue bottle base 2 17 are connected with each other.

[0108] The connecting structure is threaded and the shift block 19 is rotated, so that the valve stem 8 drives the valve ball 20 to rotate, thereby

[0109] The discharge of the polyurethane sealant is controlled individually, and an independent

[0110] The ball valve switch can be operated to close the glue bottle outlet and the output port after each glue application.

[0111] Clean the remaining glue gun barrel 5 and the glue inside the delivery pipe 4, and then clean the glue gun barrel 5 and the delivery pipe 4.

[0112] Tube 4 is clean, with no residual colloid, and there is no need to clean the glue gun additionally, saving glue, time and construction costs.

[0113] In this embodiment, the glue gun body also includes a glue gun handle 1, a flow switch 2, a control wrench 3, a glue gun handle 1, a flow switch 2, a control wrench 3, a glue gun handle 1, a flow switch 2, a flow switch 3, a glue gun handle 3, a flow switch ...

[0114] The gun barrel 5 and the output head 6, the top of the glue gun handle 1 is fixed with a connecting frame, and the flow switch 2 is plugged into the connecting frame.

[0115] Inside the connecting frame, the top end of the control wrench 3 is movably connected to the connecting frame, and the other end of the connecting frame is connected to the conveying pipe 4.

[0116] Fixed connection, the glue gun wrench limit sleeve is connected to the middle part of the flow switch 2.

[0117] The end of the glue gun barrel 5 is movably connected to the inside of the delivery pipe 4, and one end of the glue gun barrel 5 is connected to the delivery pipe 4.

[0118] The other end is fixedly connected to the output head 6.

[0119] Specifically, when using, hold the glue gun handle 1 and adjust the position of the glue gun body as needed.

[0120] The index and middle fingers can be used to press the control wrench 3, which can move the flow switch 2 and push the

[0121] The polyurethane sealant colloid moves, thereby realizing the output of the colloid. When used, the polyurethane sealant colloid

[0122] The liquid flows through the bottle to the inside of the connecting pipe 7 and then to the inside of the delivery pipe 4, thereby opening the flow

[0123] Switch 2 can be turned to change the total stroke of the flow switch 2.

[0124] The flow of the colloid is controlled so that the glue strip can be output through the glue gun barrel 5 and the output head 6.

[0125] The technology is existing technology, such as glue guns and other equipment.

[0126] In summary, compared with the existing technology, the no-clean polyurethane sealant positive and reversible glue gun has at least the following

[0127] Beneficial effect: by providing the connection structure 1 and the connection structure 2, when in use, the glue bottle base 15 and

[0128] The second base of the bottle 17 is threadedly mounted on the connecting structure, and then the dial block 19 is rotated, so that the valve stem 8 drives the valve

[0129] The ball 20 rotates to individually control the discharge of the polyurethane sealant, and then

[0130] An independent ball valve switch is set inside, so that each time the glue is completed, the ball switch can be operated to close

[0131] Connect the glue bottle outlet to the delivery tube 4, and clean the remaining glue in the glue gun barrel 5 and the delivery tube 4.

[0132] The glue gun barrel 5 and the delivery pipe 4 are clean, without any residual colloid, and no additional cleaning of the glue gun is required, saving glue and

[0133] When it comes to construction, it saves construction costs.

[0134] The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited to

[0135] Without limitation to this, any person skilled in the art who is familiar with the technical field can, within the technical scope disclosed in this utility model,

[0136] Various equivalent modifications or replacements can be easily thought of, and these modifications or replacements should all be included in the scope of the present invention.

[0137] Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A no-clean polyurethane sealant gun with both positive and negative functions, characterized in that: include: A glue gun body, a glue bottle (12) and a glue bottle (16), wherein the glue gun body includes a delivery pipe (4), and the top and bottom of the delivery pipe (4) are respectively provided with a connection structure (1) and a connection structure (2), wherein the connection structure (1) and the connection structure (2) both include a connection pipe (7), a valve stem (8), a clamping groove (9), a threaded seat (10), a connection piece (18), a shift block (19) and a valve ball (20), wherein one end of the connection pipe (7) is connected to the delivery pipe (4), and the other end of the connection pipe (7) is connected to the clamping groove (9), and the connection piece (18) is fixed to the valve stem (8). It is fixedly mounted on the outer wall of the connecting pipe (7), the other side of the connecting piece (18) is fixedly connected to the threaded seat (10), a valve stem (8) is provided inside the connecting pipe (7), one end of the valve stem (8) is fixedly connected to the valve ball (20), and the other end of the valve stem (8) is fixedly sleeved with a pick, the output ends of the glue bottle 1 (12) and the glue bottle 2 (16) are fixedly mounted with a glue bottle base 1 (15) and a glue bottle base 2 (17), and the insides of the glue bottle 1 (12) and the glue bottle 2 (16) are respectively provided with a polyurethane sealant and a drying aid.

2. The non-cleaning polyurethane sealant reversible glue gun according to claim 1, characterized in that: The first glue bottle base (15) and the second glue bottle base (17) comprise a clamping joint (11), a limiting ring (13) and a threaded head (14), and the threaded head (14) is fixedly mounted on the output ends of the first glue bottle (12) and the second glue bottle (16).

3. The reversible glue gun for cleaning-free polyurethane caulking agent according to claim 2, characterized in that: The clamping joint (11) is fixedly mounted on one end of the threaded head (14) away from the first glue bottle (12) and the second glue bottle (16), and the limiting ring (13) is fixedly sleeved on the outer wall of the output end of the first glue bottle (12) and the second glue bottle (16).

4. The reversible glue gun for cleaning-free polyurethane caulking agent according to claim 3, characterized in that: The glue gun body further comprises a glue gun handle (1), a flow switch (2), a control wrench (3), a glue gun barrel (5) and an output head (6); a connecting frame is fixedly mounted on the top of the glue gun handle (1); the flow switch (2) is plugged into the interior of the connecting frame; and the top end of the control wrench (3) is movably connected to the connecting frame.

5. The reversible glue gun for cleaning-free polyurethane caulking agent according to claim 4, characterized in that: The other end of the connecting frame is fixedly connected to the delivery pipe (4), the glue gun wrench limiter is movably sleeved on the outside of the middle section of the flow switch (2), and one end of the flow switch (2) is movably plugged into the inside of the delivery pipe (4).

6. The reversible glue gun for cleaning-free polyurethane caulking agent according to claim 4, characterized in that: One end of the glue gun barrel (5) is connected to the delivery pipe (4), and the other end of the glue gun barrel (5) is fixedly connected to the output head (6).

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