CN215612912U - Glue gun for polyurethane foam gap filler - Google Patents
Glue gun for polyurethane foam gap filler Download PDFInfo
- Publication number
- CN215612912U CN215612912U CN202121914712.6U CN202121914712U CN215612912U CN 215612912 U CN215612912 U CN 215612912U CN 202121914712 U CN202121914712 U CN 202121914712U CN 215612912 U CN215612912 U CN 215612912U
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- polyurethane foam
- cavity
- drying
- gun
- glue
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- 239000003292 glue Substances 0.000 title claims abstract description 76
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 56
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 56
- 239000000945 filler Substances 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 239000002274 desiccant Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 240000007643 Phytolacca americana Species 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011499 joint compound Substances 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a glue gun for a polyurethane foam gap filler, which comprises a gun body, wherein a glue injection cavity and a drying assistant cavity which are communicated with each other are arranged on the gun body, and the front end of the gun body is provided with a material passing pipeline which is connected with the glue injection cavity and is used for conveying a polyurethane foam gap filler and a drying assistant mixture; the glue injection cavity is provided with a glue injection mechanism communicated with the polyurethane foam joint compound tank, and the drying agent cavity is provided with a drying agent adding mechanism communicated with the drying agent tank; the gun body is provided with a discharge control mechanism. According to the utility model, the polyurethane foam gap filler is injected into the glue injection cavity through the glue injection mechanism, the drying assistant is injected into the drying assistant cavity through the drying assistant adding mechanism, the discharging speed of the glue injection mechanism and the drying assistant adding mechanism is controlled through the discharging control mechanism, the polyurethane foam gap filler and the drying assistant can enter the material feeding pipeline to be mixed, and the drying effect of the polyurethane foam gap filler is improved.
Description
Technical Field
The utility model relates to the technical field of glue guns, in particular to a glue gun for a polyurethane foam gap filler.
Background
At present, the domestic polyurethane foam gap filler is mainly single-component, the single-component polyurethane foam gap filler is a moisture-cured and multipurpose polyurethane foam filling elastic sealing material, an aerosol colloid is sprayed to a part to be constructed through a matched glue applying gun or a manual spray pipe during construction, the forming, foaming, bonding and sealing processes are completed in a short time, and the cured foam elastomer has excellent performances of bonding, water resistance, heat expansion and cold contraction resistance, heat insulation, sound insulation, even flame retardance and the like, so that the application is wide.
Most of glue guns for polyurethane foam caulking agents on the market at present only have one glue injection mechanism, and can only spray the polyurethane foam caulking agent, and the polyurethane foam caulking agent needs longer drying time and needs longer waiting time. In order to improve the drying effect of the polyurethane foam gap filler, the polyurethane foam gap filler and the drying assistant can be mixed for use, but the current glue gun for the polyurethane foam gap filler on the market does not have the function of mixing and spraying the polyurethane foam gap filler and the drying assistant.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a glue gun for a polyurethane foam gap filler, which aims to solve the problem that the glue gun for the polyurethane foam gap filler on the market at present does not have the function of mixing and spraying the polyurethane foam gap filler and the drying assistant, so that the mixing and spraying of the polyurethane foam gap filler and the drying assistant are realized, and the drying effect of the polyurethane foam gap filler is improved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The glue gun for the polyurethane foam gap filler comprises a gun body, wherein a glue injection cavity and a drying assistant cavity which are communicated with each other are arranged on the gun body, and a material conveying pipeline which is connected with the glue injection cavity and is commonly used for conveying a polyurethane foam gap filler and a drying assistant mixture is arranged at the front end of the gun body; the glue injection cavity is provided with a glue injection mechanism which is communicated with the polyurethane foam joint mixture tank body and is used for introducing a polyurethane foam joint mixture, and the drying assistant cavity is provided with a drying assistant adding mechanism which is communicated with the drying assistant tank body and is used for introducing a drying assistant; and the gun body is provided with a discharge control mechanism for sequentially controlling the discharge speed of the glue injection mechanism and the drying agent adding mechanism.
According to the technical scheme, the glue injection mechanism comprises a first cylindrical barrel communicated with the glue injection cavity and a first annular tank body fixing seat arranged at the top end of the first cylindrical barrel and matched with the polyurethane foam joint compound tank body, and a first blanking port is formed between the first cylindrical barrel and the glue injection cavity; and a first valve is arranged on the first cylindrical barrel.
According to the technical scheme, the drying agent adding mechanism comprises a second cylindrical barrel communicated with the drying agent cavity and a second annular tank body fixing seat arranged at the top end of the second cylindrical barrel and matched with the drying agent tank body, and a second discharging port is formed between the second annular tank body fixing seat and the drying agent cavity; and a second valve is arranged on the second cylindrical barrel.
According to the technical scheme, the discharging control mechanism comprises a toggle wrench which is hinged with the gun body and is arranged obliquely upwards and a toggle rod which sequentially penetrates through the glue injection cavity and the drying assistant cavity, wherein a first plug which is arranged in the glue injection cavity and can plug the first discharging port and a second plug which is arranged in the drying assistant cavity and can plug the second discharging port are fixedly arranged on the toggle rod; one end of the poke rod penetrates through the poking spanner and is connected with an ejector rod which is connected with the poking spanner in a butting mode, and the ejector rod is connected with a reset component which is arranged inside the gun body in a butting mode.
According to the technical scheme, a material passing gap is formed between the first plug and the bottom of the glue injection cavity.
Further optimizing the technical scheme, the rear end of the gun body is provided with an adjusting knob which is coaxially arranged with the ejector rod and used for adjusting the stroke of the ejector rod in a threaded manner.
According to the technical scheme, the rear end of the gun body is provided with a hollow cavity, and the inner wall of the hollow cavity is provided with internal threads; the adjusting knob comprises a hollow connecting cylinder and an adjusting handle, wherein the hollow connecting cylinder is in threaded assembly with the hollow cavity, and the adjusting handle is fixedly connected with the hollow connecting cylinder.
According to the technical scheme, the ejector rod comprises a first post rod, a second post rod and a third post rod which are integrally connected and can move in the hollow cavity, the outer diameter of the cross section of the second post rod is larger than that of the cross section of the third post rod, and the third post rod extends into the hollow connecting cylinder;
reset assembly includes that one end and second column bar terminal surface looks butt and the other end set up the reset spring in hollow connecting cylinder is inside, and reset spring overlaps and establishes in the third column bar periphery, and reset spring's tip is provided with the connection ball with adjustment handle looks butt.
Further optimize technical scheme, the rear end slope of rifle body is upwards provided with the stock.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
According to the utility model, the polyurethane foam gap filler is injected into the glue injection cavity through the glue injection mechanism, the drying assistant is injected into the drying assistant cavity through the drying assistant adding mechanism, the discharging speed of the glue injection mechanism and the drying assistant adding mechanism is controlled through the discharging control mechanism, the polyurethane foam gap filler and the drying assistant can enter the material feeding pipeline to be mixed, and the drying effect of the polyurethane foam gap filler is improved.
According to the glue injection mechanism, the first cylindrical barrel is provided with the first valve, the second cylindrical barrel in the drying agent adding mechanism is provided with the second valve, the first valve and the second valve can be directly closed when glue spraying is not carried out, and discharging control is facilitated.
According to the utility model, the material passing gap arranged between the first plug and the bottom of the glue injection cavity can allow the drying aid to pass through, so that when the toggle wrench is pressed, the drying aid and the polyurethane foam gap filler can enter the material passing pipeline to be mixed.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a cutaway view of the present invention;
FIG. 5 is a front view of FIG. 4 in accordance with the present invention;
fig. 6 is a schematic structural diagram of the push rod, the reset component and the adjusting knob during assembly.
Wherein: 1. the gun body, 2, the stock, 3, ejection of compact control mechanism, 31, toggle spanner, 311, the bar hole, 32, the poker rod, 33, first jam, 34, the second jam, 35, the ejector pin, 351, first post pole, 352, the second post pole, 353, the third post pole, 36, reset assembly, 361, reset spring, 362, connecting ball, 4, adjust knob, 41, the hollow connecting tube, 42, adjusting handle, 5, injecting glue mechanism, 51, the first cylinder barrel, 52, the first annular tank body fixing base, 53, first valve, 6, injecting glue cavity, 61, the material clearance that leads to, 7, the connecting cavity, 8, the drying assistant adds the mechanism, 81, the second cylinder barrel, 82, the second annular tank body fixing base, 83, the second valve, 9, the drying assistant cavity, 10, the material pipeline that leads to, 11, the shower nozzle.
Detailed Description
The utility model will be described in further detail below with reference to the figures and specific examples.
The glue gun for the polyurethane foam gap filler is shown in fig. 1 to 6, and comprises a gun body 1, a glue injection cavity 6, a drying assistant cavity 9, a material passing pipeline 10, a glue injection mechanism 5, a drying assistant adding mechanism 8 and a discharging control mechanism 3.
The gun body 1 is provided with a glue injection cavity 6 and a drying agent cavity 9 which are communicated with each other, and the glue injection cavity 6 and the drying agent cavity 9 are communicated with each other through a connecting cavity 7.
The front end of the gun body 1 is provided with a material passing pipeline 10 communicated with the glue injection cavity 6 and used for conveying polyurethane foam gap filler and drying aid mixture. The front end of the gun body 1 is provided with a spray head 11.
And the glue injection cavity 6 is provided with a glue injection mechanism 5 communicated with the polyurethane foam joint mixture tank body and used for introducing a polyurethane foam joint mixture.
The glue injection mechanism 5 comprises a first cylindrical barrel 51 communicated with the glue injection cavity 6 and a first annular tank body fixing seat 52 arranged at the top end of the first cylindrical barrel 51 and matched with the polyurethane foam joint compound tank body, and a first blanking port is formed between the first cylindrical barrel 51 and the glue injection cavity 6.
The first cylindrical barrel 51 is provided with a first valve 53, and the first valve 53 is used for controlling the on-off of the first cylindrical barrel 51, so as to control whether to inject the polyurethane foam gap filler into the glue injection cavity 6.
A drying agent adding mechanism 8 communicated with the drying agent tank body is arranged on the drying agent cavity 9 and used for introducing the drying agent.
The drying agent adding mechanism 8 comprises a second cylindrical barrel 81 communicated with the drying agent cavity 9 and a second annular tank body fixing seat 82 arranged at the top end of the second cylindrical barrel 81 and matched with the drying agent tank body, and a second discharging port is formed between the second annular tank body fixing seat 82 and the drying agent cavity 9.
The second valve 83 is arranged on the second cylindrical barrel 81, and the second valve 83 is used for controlling the on-off of the second cylindrical barrel 81, so as to control whether the drying aid is injected into the drying aid cavity 9.
The gun body 1 is provided with a discharge control mechanism 3 for controlling the discharge speed of the glue injection mechanism 5 and the drying agent adding mechanism 8 in sequence.
The discharging control mechanism 3 comprises a toggle wrench 31, a toggle rod 32, a first plug 33, a second plug 34, a push rod 35 and a reset component 36.
The toggle wrench 31 is hinged with the gun body 1 and is arranged obliquely upwards.
The poke rod 32 is sequentially arranged in the glue injection cavity 6 and the drying agent cavity 9 in a penetrating way, and a first plug 33 and a second plug 34 are fixedly arranged on the poke rod 32. The first plug 33 is arranged inside the glue injection cavity 6 and can plug the first blanking port; the second plug 34 is arranged inside the drying assistant cavity 9 and can plug the second blanking port.
A material passing gap 61 is arranged between the first plug 33 and the bottom of the glue injection cavity 6, and the arranged material passing gap 61 can enable the drying assistant to pass through.
The toggle wrench 31 is provided with a strip-shaped hole 311, one end of the toggle rod 32 passes through the toggle wrench 31 and is connected with a top rod 35, the top rod 35 is abutted with the toggle wrench 31,
the ram 35 abuts against a reset unit 36 provided inside the gun body 1.
Adjusting knob 4 is assembled at the rear end of gun body 1 through threads, adjusting knob 4 and ejector rod 35 are coaxially arranged and used for adjusting the stroke of ejector rod 35 and further controlling the moving stroke of first plug 33 and second plug 34 to control the maximum opening size of first blanking port and second blanking port and further control the maximum discharging speed of polyurethane foam caulking agent and drying aid.
The rear end of the gun body 1 is provided with a hollow cavity, and the inner wall of the hollow cavity is provided with an internal thread. The adjusting knob 4 comprises a hollow connecting cylinder 41 which is matched with the hollow cavity in a threaded mode and an adjusting handle 42 which is fixedly connected with the hollow connecting cylinder 41.
The push rod 35 includes a first pole 351, a second pole 352 and a third pole 353 which are integrally connected and movable in the hollow cavity, the second pole 352 has a cross-sectional outer diameter larger than that of the third pole 353, and the third pole 353 extends into the hollow connecting cylinder 41.
The reset assembly 36 includes a reset spring 361 having one end abutting against the end surface of the second rod 352 and the other end disposed inside the hollow connecting cylinder 41, the reset spring 361 is sleeved on the periphery of the third rod 353, and the end of the reset spring 361 is provided with a connecting ball 362 abutting against the adjusting handle 42.
The rear end of the gun body 1 is obliquely and upwards provided with a gun handle 2, so that the gun handle can be held by hands conveniently.
When the automatic glue injection device is actually used, the maximum discharging speed is adjusted by rotating the adjusting handle 42 according to the requirement of a glue injection environment. And (3) installing a polyurethane foam joint compound tank body on the glue injection mechanism 5, and installing a drying assistant agent tank body on the drying assistant agent adding mechanism 8. Then, the spray head 11 is aligned with a spraying position, the first valve 53 and the second valve 83 are sequentially opened, the toggle wrench 31 is pressed, the toggle wrench 31 drives the ejector rod 35, the toggle rod 32, the first plug 33 and the second plug 34 to move, the first blanking port and the second blanking port are opened, the drying assistant enters the glue injection cavity 6 from the drying assistant cavity 9 and is mixed with the sprayed polyurethane foam caulking compound, then the mixture enters the material passing pipeline 10 to be further mixed, and finally the mixed polyurethane foam caulking compound and the drying assistant are sprayed out through the spray head 11.
Claims (9)
1. Polyurethane foam is glue gun for gap filler, including the rifle body (1), its characterized in that: the gun body (1) is provided with a glue injection cavity (6) and a drying assistant cavity (9) which are communicated with each other, and the front end of the gun body (1) is provided with a material conveying pipeline (10) which is connected with the glue injection cavity (6) and is commonly used for conveying polyurethane foam caulking agent and drying assistant mixture; an injection mechanism (5) communicated with the polyurethane foam joint mixture tank body and used for introducing a polyurethane foam joint mixture is arranged on the injection cavity (6), and a drying assistant adding mechanism (8) communicated with the drying assistant tank body and used for introducing a drying assistant is arranged on the drying assistant cavity (9); and the gun body (1) is provided with a discharge control mechanism (3) for sequentially controlling the discharge speed of the glue injection mechanism (5) and the drying aid adding mechanism (8).
2. The glue gun for polyurethane foam caulk according to claim 1, wherein: the glue injection mechanism (5) comprises a first cylindrical barrel (51) communicated with the glue injection cavity (6) and a first annular tank body fixing seat (52) which is arranged at the top end of the first cylindrical barrel (51) and is assembled with the polyurethane foam sealant tank body, and a first blanking port is formed between the first cylindrical barrel (51) and the glue injection cavity (6); the first cylindrical barrel (51) is provided with a first valve (53).
3. The glue gun for polyurethane foam caulk according to claim 2, characterized in that: the drying agent adding mechanism (8) comprises a second cylindrical barrel (81) communicated with the drying agent cavity (9) and a second annular tank body fixing seat (82) arranged at the top end of the second cylindrical barrel (81) and matched with the drying agent tank body, and a second discharging port is formed between the second annular tank body fixing seat (82) and the drying agent cavity (9); and a second valve (83) is arranged on the second cylindrical barrel (81).
4. The glue gun for polyurethane foam caulk according to claim 3, wherein: the discharging control mechanism (3) comprises a toggle wrench (31) which is hinged with the gun body (1) and is obliquely arranged upwards, and a toggle rod (32) which is sequentially arranged in the glue injection cavity (6) and the drying assistant cavity (9) in a penetrating manner, wherein a first plug (33) which is arranged in the glue injection cavity (6) and can plug the first discharging opening and a second plug (34) which is arranged in the drying assistant cavity (9) and can plug the second discharging opening are fixedly arranged on the toggle rod (32); one end of the poke rod (32) penetrates through the poking spanner (31) and is connected with an ejector rod (35) which is connected with the poking spanner (31) in a butting mode, and the ejector rod (35) is connected with a reset component (36) which is arranged inside the gun body (1) in a butting mode.
5. The glue gun for polyurethane foam caulk according to claim 4, wherein: a material passing gap (61) is arranged between the first plug (33) and the bottom of the glue injection cavity (6).
6. The glue gun for polyurethane foam caulk according to claim 4, wherein: the rear end of the gun body (1) is provided with an adjusting knob (4) which is coaxial with the ejector rod (35) and is used for adjusting the stroke of the ejector rod (35) in a threaded manner.
7. The glue gun for polyurethane foam caulk according to claim 6, wherein: the rear end of the gun body (1) is provided with a hollow cavity, and the inner wall of the hollow cavity is provided with an internal thread; the adjusting knob (4) comprises a hollow connecting cylinder (41) which is assembled with the hollow cavity in a threaded mode and an adjusting handle (42) which is fixedly connected with the hollow connecting cylinder (41).
8. The glue gun for polyurethane foam caulk according to claim 7, wherein: the ejector rod (35) comprises a first post rod (351), a second post rod (352) and a third post rod (353) which are integrally connected and can move in the hollow cavity, the outer diameter of the cross section of the second post rod (352) is larger than that of the cross section of the third post rod (353), and the third post rod (353) extends into the hollow connecting cylinder (41);
the reset assembly (36) comprises a reset spring (361) with one end abutted against the end face of the second post rod (352) and the other end arranged inside the hollow connecting cylinder (41), the reset spring (361) is sleeved on the periphery of the third post rod (353), and the end part of the reset spring (361) is provided with a connecting ball (362) abutted against the adjusting handle (42).
9. The glue gun for polyurethane foam caulk according to claim 1, wherein: the rear end of the gun body (1) is obliquely and upwards provided with a gun handle (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120948706 | 2021-05-06 | ||
| CN2021209487066 | 2021-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215612912U true CN215612912U (en) | 2022-01-25 |
Family
ID=79898308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121914712.6U Active CN215612912U (en) | 2021-05-06 | 2021-08-16 | Glue gun for polyurethane foam gap filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215612912U (en) |
-
2021
- 2021-08-16 CN CN202121914712.6U patent/CN215612912U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Glue gun for polyurethane foam sealant Granted publication date: 20220125 Pledgee: China Postal Savings Bank Co.,Ltd. Shenze County Branch Pledgor: SHIJIAZHUANG DONGXIANG CHEMICAL Co.,Ltd. Registration number: Y2024980035368 |