CN220332017U - Bendable plastic welding gun air pipe and hot air type plastic welding gun - Google Patents
Bendable plastic welding gun air pipe and hot air type plastic welding gun Download PDFInfo
- Publication number
- CN220332017U CN220332017U CN202321926481.XU CN202321926481U CN220332017U CN 220332017 U CN220332017 U CN 220332017U CN 202321926481 U CN202321926481 U CN 202321926481U CN 220332017 U CN220332017 U CN 220332017U
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- Prior art keywords
- welding gun
- air
- plastic welding
- hot air
- metal hose
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- 238000004023 plastic welding Methods 0.000 title claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 229920002457 flexible plastic Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 30
- 229920003023 plastic Polymers 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000001066 destructive effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 plating tanks Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a bendable plastic welding gun air pipe and a hot air type plastic welding gun, comprising a universal metal hose which is fixedly arranged on an air outlet of the hot air gun, wherein an air nozzle is fixedly arranged at the other end of the universal metal hose, and the air outlet of the hot air gun, the universal metal hose and an air outlet pipeline inside the air nozzle are sequentially communicated; the universal metal hose comprises a plurality of hose sections which are connected end to end, and any two adjacent hose sections are in running fit. The universal metal hose can be bent at will, the air nozzle can be moved to any position, even in some far narrow spaces, so that hot air in the hot air type plastic welding gun can be conveyed to a narrow or hidden position, and then the welding operation can be performed by matching with the air nozzle and the welding rod, the difficulty of leakage maintenance of equipment welded by plastic can be solved, the service life of the equipment is prolonged, and destructive maintenance is reduced as much as possible.
Description
Technical Field
The utility model relates to the technical field of hot air type plastic welding guns, in particular to a bendable plastic welding gun air pipe and a hot air type plastic welding gun.
Background
The hot air type plastic welding gun (see picture) is a hot air type welding tool, and the melting and bonding effects of the plastic welding rod and the film surface are achieved by heating and melting. The welding tool is widely applied to the field welding construction of plastic plates such as PVC/PE/PP/PVDF and the like and pipelines, and is an ideal tool for welding plastics such as plating tanks, chemical storage tanks, plastic pipelines and the like. The method can also be used for field welding construction of various membrane sheets such as PVC/TPO/ECD/CSPE, for example, local welding and repairing of waterproof coiled materials, impermeable gaskets and geomembranes.
The common hot air gun can be provided with different air nozzles so as to adapt to welding requirements of different occasions; typically the tuyere is made of titanium alloy and is mounted directly at the outlet of the wind gun. In practical application, it is found that if a problem of welding quality, such as leakage, is found after one-time welding and molding or in the using process of the plastic equipment, because the internal space of the equipment is small, the welding gun has a large volume and cannot enter into operation, so that repair is difficult to perform, and sometimes destructive repair has to be performed. In narrow space, especially after plastic equipment finds the maintenance of seepage, because the hot air gun is great, in addition need handheld operation, still hold the welding rod simultaneously with one hand and weld, the welding degree of difficulty is big, can't guarantee the quality after just barely welding moreover.
Accordingly, the inventors have found that there is a need for a bendable plastic welding gun air duct that can utilize the property of being bendable at will to deliver hot air in a hot air type plastic welding gun to a relatively narrow or hidden location and then perform welding work in combination with a nozzle and a welding rod.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a bendable plastic welding gun air pipe and a hot air type plastic welding gun.
The utility model provides a bendable plastic welding gun air pipe, which comprises a universal metal hose, wherein the universal metal hose is fixedly arranged on an air outlet of a hot air gun, an air nozzle is fixedly arranged at the other end of the universal metal hose, and air outlet pipes inside the air outlet of the hot air gun, the universal metal hose and the air nozzle are sequentially communicated; the universal metal hose comprises a plurality of hose sections which are connected end to end, and any two adjacent hose sections are in running fit.
Preferably, two ends of the hose segment are a first ball end and a second ball end respectively, the first ball end is inserted into the second ball end of the adjacent hose segment, and the outer wall of the first ball end is attached to the inner wall of the second ball end.
Preferably, the hose segment further comprises a mid-section engagement segment, the engagement segment having an inner diameter that gradually increases from the first ball end to the second ball end.
Preferably, the maximum inner diameter of the first ball end is positioned at the joint of the connecting section and the second ball end, and the inner diameters of the two ends of the first ball end are consistent in size.
Preferably, the universal metal hose is fixedly connected with the air outlet of the hot air gun through threaded fit.
Preferably, the universal metal hose and the tuyere are fastened and connected through screw thread fit.
Preferably, an insulation layer is arranged outside the universal metal hose.
According to the hot air type plastic welding gun provided by the utility model, the bendable plastic welding gun air pipe is adopted, and the bendable plastic welding gun air pipe is arranged on the hot air gun air outlet of the hot air gun.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the universal metal hose is additionally arranged at the structure of the original air nozzle arranged on the air outlet of the hot air gun, and can be bent at will, so that the air nozzle can be moved to any position, even in some far narrow spaces, hot air in the hot air type plastic welding gun can be conveyed to a narrow or hidden position, and then the welding operation can be performed by matching with the air nozzle and the welding rod, thus the leakage maintenance problem of equipment welded by plastic can be solved, the service life of the equipment is prolonged, and destructive maintenance is reduced as much as possible.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a duct embodying the utility model and mainly incorporating a bendable plastic welding gun;
FIG. 2 is a partial cross-sectional view of a flexible plastic welding gun air duct embodying the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2, which is the main embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion B of FIG. 2, which is the main embodiment of the present utility model;
FIG. 5 is a schematic view of a structure of two hose sections embodying the present utility model;
fig. 6 is a cross-sectional view of two hose sections embodying the present utility model.
Reference numerals:
universal metal hose 2 tuyere 3 of air outlet 1 of hot air gun
Heat insulating layer 22 of hose section 21
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Example 1
As shown in fig. 1-6, the bendable plastic welding gun air pipe provided by the utility model comprises a universal metal hose 2 fixedly arranged on an air outlet 1 of a hot air gun, an air nozzle 3 is fixedly arranged at the other end of the universal metal hose 2, and air outlet pipelines inside the air outlet 1 of the hot air gun, the universal metal hose 2 and the air nozzle 3 are sequentially communicated; the universal metal hose 2 comprises a plurality of hose sections 21 connected end to end, and any two adjacent hose sections 21 are in running fit.
This application is through the former structure department of installing tuyere 3 on hot air gun air outlet 1, increases one section universal metal collapsible tube 2, and universal metal collapsible tube 2 can bend at will, consequently can remove tuyere 3 to optional position, even in some farther narrow and small spaces, thereby carry the part that is narrower or hidden with hot-blast type plastics welding gun in hot-blast, cooperation tuyere 3 and welding rod again, can carry out welding operation, can solve the seepage maintenance difficult problem of the equipment that is become by plastics welding, extension equipment life, minimize destructive maintenance.
The two ends of the tube section 21 are respectively a first ball end and a second ball end, the first ball end is inserted into the second ball end of the adjacent tube section 21, and the outer wall of the first ball end is attached to the inner wall of the second ball end. The hose segment 21 further includes a middle engagement segment having an inner diameter that gradually increases from the first ball end to the second ball end. The maximum inner diameter of the first ball end is positioned at the joint of the connecting section and the second ball end, and the inner diameters of the two ends of the first ball end are consistent in size. Through the cooperation of first ball end and second ball end, when guaranteeing that two adjacent hose segments 21 can normal running fit, have certain stability, after adjusting tuyere 3 to suitable position, universal metal hose 2 can not produce the deformation to guarantee the work efficiency of hot air gun.
The universal metal hose 2 is fixedly connected with the air outlet 1 of the hot air gun through screw thread fit. The universal metal hose 1 is connected with the hot air gun through threads, and generally, the universal metal hose is fixed outside through the locking nut, so that the universal metal hose is prevented from being separated in the use process, and inconvenience caused by falling in a narrow space is prevented. The universal metal hose 2 and the tuyere 3 are tightly connected through screw thread fit. The universal metal hose 1 is connected with the tuyere 3 through threads, and the universal metal hose is fixed outside through the lock nut, so that the universal metal hose is prevented from being separated in the use process, and inconvenience caused by falling in a narrow space is prevented.
The outside of the universal metal hose 2 is provided with an insulation layer 22. Because hot air is conveyed through the universal metal hose 2, the outer surface of the universal metal hose 2 can be scalded, so that an insulation layer is designed outside, and the insulation layer is used for insulating heat and preventing personnel from being scalded.
According to the air pipe of the heat gun designed by the universal metal hose 2, the air nozzle 4 is matched, so that hot air can be sent into a narrow space, and the problems that after plastic welding equipment is molded, leakage exists and repair welding is difficult are solved; the repair welding maintenance can be carried out on the equipment without damaging the equipment under most conditions, and the service life of the equipment is prolonged.
Example 2
According to the hot air type plastic welding gun provided by the utility model, the bendable plastic welding gun air pipe disclosed by the embodiment 1 is adopted, and the bendable plastic welding gun air pipe is arranged on the hot air gun air outlet 1 of the hot air type plastic welding gun. This application mainly has the seepage welding seam to need repair the field to plastics welding equipment, and current plastics hot-blast welder structure can't carry out welding operation in narrow and small space, through adopting the tuber pipe that can bend at will, is equivalent to prolonging hot-blast export, and near the direct welded position of needs, hot-blast formula plastics welding gun can put in the outside, and required operating space is little, makes things convenient for welding operation.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (8)
1. The bendable plastic welding gun air pipe is characterized by comprising a universal metal hose (2) which is fixedly arranged on an air outlet (1) of a hot air gun, an air nozzle (3) is fixedly arranged at the other end of the universal metal hose (2), and air outlet pipelines in the air outlet (1) of the hot air gun, the universal metal hose (2) and the air nozzle (3) are sequentially communicated;
the universal metal hose (2) comprises a plurality of hose sections (21) which are connected end to end, and any two adjacent hose sections (21) are in running fit.
2. The flexible plastic welding gun air duct according to claim 1, characterized in that the two ends of the hose section (21) are respectively a first ball end and a second ball end, the first ball end is inserted into the second ball end of the adjacent hose section (21), and the outer wall of the first ball end is attached to the inner wall of the second ball end.
3. The flexible plastic welding gun air duct of claim 2, wherein said hose segment (21) further comprises a mid-section engagement segment, said engagement segment having an inner diameter that increases from said first ball end to said second ball end.
4. The flexible plastic welding gun air duct of claim 3, wherein the maximum inside diameter of the first ball end is located at the junction of the engagement section and the second ball end, and the inside diameters of the two ends of the first ball end are the same.
5. The bendable plastic welding gun air pipe according to claim 1, characterized in that the universal metal hose (2) and the air outlet (1) of the hot air gun are fastened and connected through screw thread fit.
6. The flexible plastic welding gun air duct according to claim 1, characterized in that the universal metal hose (2) and the air nozzle (3) are fastened and connected through screw thread fit.
7. The bendable plastic welding gun air pipe according to claim 1, characterized in that the universal metal hose (2) is externally provided with a heat insulation layer (22).
8. A hot air type plastic welding gun, characterized in that the bendable plastic welding gun air pipe as claimed in any one of claims 1-7 is adopted, and the bendable plastic welding gun air pipe is arranged on a hot air gun air outlet (1) of the hot air type plastic welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926481.XU CN220332017U (en) | 2023-07-20 | 2023-07-20 | Bendable plastic welding gun air pipe and hot air type plastic welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926481.XU CN220332017U (en) | 2023-07-20 | 2023-07-20 | Bendable plastic welding gun air pipe and hot air type plastic welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332017U true CN220332017U (en) | 2024-01-12 |
Family
ID=89446198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926481.XU Active CN220332017U (en) | 2023-07-20 | 2023-07-20 | Bendable plastic welding gun air pipe and hot air type plastic welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332017U (en) |
-
2023
- 2023-07-20 CN CN202321926481.XU patent/CN220332017U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |