CN115634814A - Glue spraying gun head and glue gun - Google Patents
Glue spraying gun head and glue gun Download PDFInfo
- Publication number
- CN115634814A CN115634814A CN202211346027.7A CN202211346027A CN115634814A CN 115634814 A CN115634814 A CN 115634814A CN 202211346027 A CN202211346027 A CN 202211346027A CN 115634814 A CN115634814 A CN 115634814A
- Authority
- CN
- China
- Prior art keywords
- gun
- glue
- barrel
- nozzle
- gun head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003292 glue Substances 0.000 title claims abstract description 78
- 238000005507 spraying Methods 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 11
- 239000004800 polyvinyl chloride Substances 0.000 description 11
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Abstract
The invention discloses a glue spraying gun head and a glue gun, and relates to the technical field of machinery, wherein the glue spraying gun head comprises a gun nozzle, a gun barrel and a positioning assembly; the gun nozzle is connected to one end of the gun barrel, far away from the gun nozzle, is connected with the gun head, and the gun nozzle comprises an arc part and straight parts connected with two ends of the arc part; the gun barrel is provided with a gun nozzle, the gun nozzle is provided with a gun barrel, the gun barrel is provided with a gun barrel, the gun nozzle is provided with a gun barrel, the gun barrel is provided with a positioning component, the positioning component is sleeved on the gun barrel and comprises a connecting piece and a positioning piece connected with the connecting piece, the connecting piece is sleeved on the gun barrel, and the distance of glue spraying of the gun nozzle is positioned by blocking of the positioning piece.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a glue spraying gun head and a glue spraying gun.
Background
With the development of global economy and civilization, automobiles are more and more favored by people as transportation means such as riding instead of walk, carrying people and transporting, the automobiles save time for traveling, improve efficiency for work, facilitate traveling and playing, enrich our lives and increase the development of national economy. However, with the continuous development of automobiles, people have higher and higher requirements on the performance and the appearance of the automobiles, and therefore, PVC (polyvinyl chloride) glue needs to be filled in the folding edge gap degree of the automobiles so as to improve the corrosion resistance and the rust prevention capability of the automobiles and also increase the decorative attractiveness of the automobiles.
At present relatively more common packing PVC glues the mode and glues the hem gap of spraying in the car from gluey mouth for gluing PVC through gluing the rifle, form gluey line, but can't avoid completely when the panel beating welding to weld the panel beating and bordure badly, leave the space in the panel beating intracavity, because it is inhomogeneous to glue the mouth rubber coating, cause exhaust passage to be glued the jam by PVC, remaining air is glued the line and is formed gluey bubble owing to pressure effect extrusion after the high temperature toasts, lead to the car to glue the line and produce gluey split easily, also do not accord with the aesthetic of client to gluing the line simultaneously.
Therefore, the existing PVC glue filling mode generally has the technical problem that glue cracks are generated on an automobile glue line due to the fact that glue is sprayed to easily form glue bubbles.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a glue spraying gun head and a glue gun, and aims to solve the technical problem that glue cracks are generated on an automobile glue line due to the fact that glue bubbles are easily formed in glue spraying in the prior art.
One aspect of the present invention provides a glue gun head, including:
a muzzle, a barrel and a positioning component;
the gun nozzle is connected to one end of the gun barrel, far away from the gun nozzle, is connected with the gun head, and the gun nozzle comprises an arc part and straight parts connected with two ends of the arc part;
the positioning assembly is sleeved on the gun barrel and comprises a connecting piece and a positioning piece connected with the connecting piece, the connecting piece is sleeved on the gun barrel, and the gun nozzle is positioned at the glue spraying distance through the separation of the positioning piece.
Compared with the prior art, adopt the glue gun head that spouts that shows in the middle of this embodiment, beneficial effect lies in: the glue spraying gun head provided by the invention can reduce the generation of glue bubbles, and comprises a gun nozzle, a gun barrel and a positioning assembly; the gun nozzle is connected to one end of the gun barrel, far away from the gun nozzle, is connected with the gun head, and the gun nozzle comprises an arc part and a straight line part connected with two ends of the arc part; the gun barrel is sleeved with the positioning assembly, the positioning assembly comprises a connecting piece and a positioning piece connected with the connecting piece, the connecting piece is sleeved on the gun barrel, the glue spraying distance of the gun nozzle is positioned through the separation of the positioning piece, the glue coating is more uniform and more compact through the arrangement of the nozzle, the generation of glue bubbles is reduced, the glue spraying distance of the gun nozzle is accurate through the separation of the positioning piece, the gun nozzle cannot overflow to block an exhaust port, and the generation of the glue bubbles is further reduced; thereby solving the technical problem that glue cracks are generated on the automobile glue line because glue is sprayed and a glue bubble is easily formed in the prior art.
According to an aspect of the above technical solution, the fixing tube includes a first fixing portion and a second fixing portion connected to the first fixing portion, a diameter of the first fixing portion gradually increases from a side close to the barrel to a side far from the barrel, and a diameter of the second fixing portion gradually decreases from a side close to the barrel to a side far from the barrel.
According to an aspect of the above technical solution, an included angle between the curved portion and the linear portion is an acute angle.
According to an aspect of the above technical scheme, the connecting piece includes a connecting pipe sleeved on the barrel and a connecting block connected with a side wall of the connecting pipe, and the connecting block is connected with the positioning piece.
According to an aspect of the above technical solution, the connecting member is rotatably connected with the barrel.
According to one aspect of the above technical scheme, the barrel is provided with limiting blocks at two ends of the connecting pipe respectively to limit the moving direction of the connecting pipe.
According to one aspect of the above technical solution, the end of the muzzle is retracted to a preset length from the end of the positioning member.
According to the one hand of above-mentioned technical scheme, be equipped with the mounting between barrel and the gluey rifle.
According to an aspect of the above technical solution, the length of the straight portion of the muzzle is greater than the diameter of the barrel.
The invention provides a glue gun, which comprises the glue spraying gun head in the technical scheme.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a glue gun head according to a first embodiment of the invention;
FIG. 2 is a cross-sectional view of a glue gun head according to a first embodiment of the invention;
FIG. 3 is a schematic view of the structure of the gun nozzle in the first embodiment of the present invention;
the figure elements are illustrated in symbols:
the gun nozzle 10, the arc part 11, the straight part 12, the gun barrel 20, the positioning assembly 30, the connecting piece 31, the positioning piece 32, the connecting pipe 310, the connecting block 311, the fixing pipe 40, the limiting block 50 and the fixing piece 60.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and not for purposes of indicating or implying that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, a first embodiment of the present invention provides a glue gun head, which includes a gun nozzle 10, a barrel 20 and a positioning assembly 30, wherein the gun nozzle 10 is used for spraying PVC glue, the gun nozzle 10 is connected to one end of the barrel 20, the gun nozzle 10 includes a curved portion 11 and a linear portion 12 connected to two ends of the curved portion 11, an included angle between the curved portion 11 and the linear portion 12 is an acute angle, and the shape of the gun nozzle 10 is changed to increase the uniformity of glue application of the gun nozzle 10 and improve the anti-bubble-cracking capability.
Further, the length of the straight portion 12 of the gun nozzle 10 is greater than the diameter of the gun barrel 20, so that the PVC glue in the gun barrel 20 can be sprayed more finely and more thinly, the uniformity and compactness of the glue can be increased, and the generation of glue bubbles can be reduced. Be equipped with fixed pipe 40 between muzzle 10 and the barrel 20, fixed pipe 40 includes first fixed part and the diameter of the first fixed part of second fixed part of being connected with first fixed part from one side that is close to barrel 20 to the one side of keeping away from barrel 20 crescent, the diameter of second fixed part reduces from one side that is close to barrel 20 to the one side of keeping away from barrel 20 gradually to increase rubber coated pressure, further increase rubber coated homogeneity and compactness through the cooperation of fixed pipe 40 with muzzle 10, reduce the production of gluey bubble.
In addition, the end of the barrel 20 far away from the muzzle 10 is connected to a gun head, and a fixing member 60 is disposed between the barrel 20 and the gun head, so that the PVC glue sprayed from the gun head is sprayed from the muzzle 10 through the barrel 20.
Wherein, locating component 30 is located on barrel 20, and locating component 30 includes connecting piece 31 and the setting element 32 of being connected with connecting piece 31, and connecting piece 31 is located on barrel 20, spouts gluey distance with location rifle mouth 10 through the separation of setting element 32, reduces and spouts gluey quantity to prevent that too much PVC from gluing to spill over and block up the gas vent in extrusion process, lead to gluing the production of bubble.
Further, the connecting member 31 includes a connecting tube 310 sleeved on the barrel 20 and a connecting block 311 connected to a side wall of the connecting tube 310, wherein the connecting block 311 is connected to the positioning member 32. The positioning element 32 is a folded positioning strip, and the separation distance of the positioning element 32 is adjusted through the folded angle control, so that the glue spraying distance is adjusted. In addition, the tip of rifle mouth 10 is in the tip indentation of setting element 32 and predetermines length to avoid rifle mouth 10 to reach the edge spraying, cause the edge PVC to glue and pile up, lead to blockking up the gas vent, cause the production of gluey bubble.
Furthermore, the barrel 20 is provided with a limiting block 50 at two ends of the connecting tube 310 respectively to limit the moving direction of the connecting tube 310, the limiting block 50 is a limiting ring fixed on the barrel 20 by welding to limit the connecting tube 310 moving towards the barrel 20, the connecting tube 310 is rotatably connected with the barrel 20 to drive the positioning member 32 to rotate, so as to make the positioning member 32.
Compare in prior art, the glue gun head that spouts that this embodiment provided, beneficial effect lies in: the glue spraying gun head provided by the invention can reduce the generation of glue bubbles, and comprises a gun nozzle, a gun barrel and a positioning assembly; the gun nozzle is connected to one end of the gun barrel, far away from the gun nozzle, is connected with the gun head, and the gun nozzle comprises an arc line part and a straight line part connected with two ends of the arc line part; the positioning component is sleeved on the gun barrel and comprises a connecting piece and a positioning piece connected with the connecting piece, the connecting piece is sleeved on the gun barrel and is used for positioning the glue spraying distance of the gun nozzle through the separation of the positioning piece, the glue spreading is more uniform and more compact through the arrangement of the nozzle, the generation of glue bubbles is reduced, the glue spraying distance of the gun nozzle is accurate through the blocking of the positioning piece, the gun nozzle cannot overflow to block an exhaust port, and the generation of the glue bubbles is further reduced; thereby solved among the prior art spout glue easily form the gluey bubble, lead to the car to glue the line and produce the technical problem that splits.
A second embodiment of the invention provides a glue gun comprising the glue gun head of the above embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a glue spraying gun head, its characterized in that, glue spraying gun head includes:
a muzzle, a barrel and a positioning component;
the gun nozzle is connected to one end of the gun barrel, far away from the gun nozzle, is connected with the gun head, and the gun nozzle comprises an arc part and straight parts connected with two ends of the arc part;
the positioning assembly is sleeved on the gun barrel and comprises a connecting piece and a positioning piece connected with the connecting piece, the connecting piece is sleeved on the gun barrel, and the gun nozzle is positioned at the glue spraying distance through the separation of the positioning piece.
2. The glue gun head according to claim 1, wherein a fixing tube is disposed between the gun nozzle and the gun barrel, the fixing tube comprises a first fixing portion and a second fixing portion connected to the first fixing portion, the diameter of the first fixing portion increases gradually from a side close to the gun barrel to a side far from the gun barrel, and the diameter of the second fixing portion decreases gradually from a side close to the gun barrel to a side far from the gun barrel.
3. A glue gun head according to claim 1, characterised in that the included angle between the curved and straight portions is acute.
4. The glue gun head according to claim 1, wherein the connecting member comprises a connecting tube sleeved on the gun barrel and a connecting block connected with a side wall of the connecting tube, and the connecting block is connected with the positioning member.
5. A glue gun head according to claim 4, wherein the coupling member is pivotally connected to the barrel.
6. The spray gun head according to claim 3, wherein the gun barrel is provided with stoppers at both ends of the connecting tube, respectively, to limit the moving direction of the connecting tube.
7. The glue gun head of claim 6, wherein the tip of the gun nozzle is set back from the tip of the positioning element by a predetermined length.
8. A glue gun head according to claim 1, characterised in that a fixing member is provided between the barrel and the glue gun.
9. A glue gun head according to claim 1, characterised in that the length of the straight portion of the nozzle is greater than the diameter of the barrel.
10. Glue gun, characterized in that it comprises a glue gun head according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346027.7A CN115634814A (en) | 2022-10-31 | 2022-10-31 | Glue spraying gun head and glue gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346027.7A CN115634814A (en) | 2022-10-31 | 2022-10-31 | Glue spraying gun head and glue gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115634814A true CN115634814A (en) | 2023-01-24 |
Family
ID=84947331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346027.7A Pending CN115634814A (en) | 2022-10-31 | 2022-10-31 | Glue spraying gun head and glue gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115634814A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773879A (en) * | 2010-01-12 | 2010-07-14 | 重庆长安汽车股份有限公司 | Sealant extruding gun nozzle assembly for automobile painting |
| CN102357449A (en) * | 2011-08-25 | 2012-02-22 | 江铃汽车股份有限公司 | Sealant coating tool |
| CN203400826U (en) * | 2013-07-09 | 2014-01-22 | 奇瑞汽车股份有限公司 | Novel car door gluing gun head |
| CN104722447A (en) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | Glue gun nozzle device and glue gun |
| CN204448469U (en) * | 2014-12-31 | 2015-07-08 | 浙江吉利汽车有限公司 | A kind of rotary stopper formula beats glue rifle rifle head |
| AU2016100749A4 (en) * | 2016-03-22 | 2016-06-30 | Tongxiang City Aopeiou Garments Co., Ltd. | A glue gun for glass cement output with upper guide |
| CN206334822U (en) * | 2016-12-28 | 2017-07-18 | 安徽江淮汽车集团股份有限公司 | Artificial glue spreading apparatus |
| CN206560966U (en) * | 2017-01-17 | 2017-10-17 | 湖北恒盛有机硅有限责任公司 | A kind of novel seal glue rifle |
| CN208894512U (en) * | 2018-09-30 | 2019-05-24 | 安徽江淮汽车集团股份有限公司 | A kind of commercialization covering for roofs glue gun |
| CN209006065U (en) * | 2018-10-30 | 2019-06-21 | 江铃汽车股份有限公司 | A kind of multi-functional gluing pipette tips |
| CN216025985U (en) * | 2021-08-31 | 2022-03-15 | 武汉钜鹭科技有限公司 | Hot glue gun muzzle positioning device |
-
2022
- 2022-10-31 CN CN202211346027.7A patent/CN115634814A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773879A (en) * | 2010-01-12 | 2010-07-14 | 重庆长安汽车股份有限公司 | Sealant extruding gun nozzle assembly for automobile painting |
| CN102357449A (en) * | 2011-08-25 | 2012-02-22 | 江铃汽车股份有限公司 | Sealant coating tool |
| CN203400826U (en) * | 2013-07-09 | 2014-01-22 | 奇瑞汽车股份有限公司 | Novel car door gluing gun head |
| CN104722447A (en) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | Glue gun nozzle device and glue gun |
| CN204448469U (en) * | 2014-12-31 | 2015-07-08 | 浙江吉利汽车有限公司 | A kind of rotary stopper formula beats glue rifle rifle head |
| AU2016100749A4 (en) * | 2016-03-22 | 2016-06-30 | Tongxiang City Aopeiou Garments Co., Ltd. | A glue gun for glass cement output with upper guide |
| CN206334822U (en) * | 2016-12-28 | 2017-07-18 | 安徽江淮汽车集团股份有限公司 | Artificial glue spreading apparatus |
| CN206560966U (en) * | 2017-01-17 | 2017-10-17 | 湖北恒盛有机硅有限责任公司 | A kind of novel seal glue rifle |
| CN208894512U (en) * | 2018-09-30 | 2019-05-24 | 安徽江淮汽车集团股份有限公司 | A kind of commercialization covering for roofs glue gun |
| CN209006065U (en) * | 2018-10-30 | 2019-06-21 | 江铃汽车股份有限公司 | A kind of multi-functional gluing pipette tips |
| CN216025985U (en) * | 2021-08-31 | 2022-03-15 | 武汉钜鹭科技有限公司 | Hot glue gun muzzle positioning device |
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