CN214289144U - Reverse glue spraying bonding spray gun - Google Patents
Reverse glue spraying bonding spray gun Download PDFInfo
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- CN214289144U CN214289144U CN202021626995.XU CN202021626995U CN214289144U CN 214289144 U CN214289144 U CN 214289144U CN 202021626995 U CN202021626995 U CN 202021626995U CN 214289144 U CN214289144 U CN 214289144U
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Abstract
The utility model provides a reverse glue-spraying bonding spray gun, which at least comprises a glue-discharging module; the glue outlet module comprises a block assembly, a glue spraying hole and a needle valve firing pin, wherein the glue spraying hole is arranged in the center of the block assembly along the vertical direction of the block assembly, the needle valve firing pin is arranged in the glue spraying hole, and a spiral air outlet hole is formed in the upper part of the block assembly and is positioned at the periphery of the glue spraying hole; the glue spraying holes discharge glue upwards, and the spiral air outlet holes spray spiral air flow around the peripheries of the glue spraying holes, so that the glue sprayed from the glue spraying holes is in a spiral shape and sprayed onto a spraying object. The utility model discloses a reverse glue spraying bonding spray gun area spiral gas cooperation point shape hits the top and seals glue in real time, and the wire drawing is accurate when making to spout strip and glue the disconnected switch and is spouted the edge of covering to guarantee that sealed lid bonds on defending material wet tissue packing, avoid the hot melt adhesive to expose, guaranteed the bonding effect of sealed lid and defending material wet tissue packing.
Description
Technical Field
The utility model relates to spout gluey mechanical equipment field, specifically speaking involve a reverse gluey bonding spray gun of spouting.
Background
The reverse glue spraying and bonding spray gun is the most common glue spraying mechanical equipment in factory processing, is widely applied and is mature, but in the use of specific industries, the condition of inconvenient use can be caused by different industries, for example, in the production and processing of portable sanitary wet tissue, a sealing cover needs to be bonded on a sanitary wet tissue package, and a cover which can be opened and closed repeatedly is additionally arranged on the sanitary wet tissue package, so that the use effect of keeping the wet sanitary wet tissue wet is improved. The conventional mode is mainly used for spraying the strip-shaped hot melt adhesive, but the conventional reverse glue spraying and bonding spray gun does not have a spiral gas matched sharp top collision real-time glue sealing, so that the wire drawing is not accurately sprayed to the edge of the cover when the strip-shaped glue is sprayed to break the switch, the hot melt adhesive is exposed, and the appearance is influenced. The strip-shaped adhesive is sprayed to the bottom of the cover, and the effect that a sharp firing pin of the adhesive spraying valve is matched with a spiral air cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at the defects, provides a reverse glue spraying and bonding spray gun, which leads the sprayed glue to form a spiral shape,
in order to realize the purpose, the technical scheme of the utility model is that:
a reverse glue spraying and bonding spray gun at least comprises a glue discharging module; the glue outlet module comprises a block assembly, a glue spraying hole and a needle valve firing pin, wherein the glue spraying hole is arranged in the center of the block assembly along the vertical direction of the block assembly, the needle valve firing pin is arranged in the glue spraying hole, and a spiral air outlet hole is formed in the upper part of the block assembly and is positioned at the periphery of the glue spraying hole; the glue spraying holes discharge glue upwards, and the spiral air outlet holes spray spiral air flow around the peripheries of the glue spraying holes, so that the glue sprayed from the glue spraying holes is in a spiral shape and sprayed onto a spraying object.
The block assembly comprises a lower block body, a nozzle gas inlet seat connected to the upper part of the lower block body, a nozzle arranged on the upper part of the nozzle gas inlet seat, and a guide cap arranged on the upper part of the nozzle; the glue spraying hole is arranged in the lower block body, the nozzle gas inlet seat and the middle of the nozzle in a penetrating mode, the upper portion of the nozzle is in a shape of a truncated cone with a small upper portion and a large lower portion, the guide cap is provided with a truncated cone cavity matched with the truncated cone of the nozzle, the guide cap is mounted on the upper portion of the nozzle and enables the truncated cone cavity of the guide cap and the periphery of the truncated cone of the nozzle to form a gap, the gap is a spiral gas outlet hole, and a plurality of guide grooves are obliquely arranged on the periphery of the truncated cone of the nozzle to enable gas flow to form spiral gas flow spraying when the gas flow passes through the gap formed by the guide cap and the nozzle.
As an improvement to the above technical solution, the connection part of the nozzle and the guide cap is provided with a thread to connect the nozzle and the guide cap by the thread; the lower part of the nozzle is in a circular table shape, a plurality of vent holes are formed in the periphery of the circular table of the nozzle, an air inlet channel is formed in the periphery of the nozzle air inlet seat along the radial direction, and the vent holes are communicated with the air inlet channel of the nozzle air inlet seat to guide spiral air flow.
As an improvement to the technical scheme, the top of the glue spraying hole of the nozzle is pointed, and the collision needle head of the needle valve striker is pointed and matched with the top of the inner cavity of the nozzle.
As an improvement to the above technical solution, the reverse glue-spraying bonding spray gun further comprises a gun body and a preheating block body arranged on the upper part of the gun body and having a hollow heating cavity, wherein the hollow heating cavity of the preheating block body is provided with a heating rod for heating air flowing through; preheating the block and being provided with into the gas port and making outside air current get into the cavity heating chamber, preheating the block and being provided with the guide hole and this guide hole and the entering gas channel intercommunication of nozzle income gas seat make the spiral air current blowout of hot heat through the guide hole, income gas channel, air vent again through the clearance blowout that direction cap and nozzle formed.
As an improvement on the technical scheme, the lower block body is provided with a glue spraying and air inlet channel communicated with the glue spraying hole along the radial direction, the gun body is provided with a glue spraying communicating channel and is externally connected with the glue spraying and air inlet to be guided in by glue spraying air, and the gun body is provided with a filter screen on the glue spraying communicating channel.
As an improvement to the above technical solution, the reverse glue spraying bonding spray gun is arranged at the lower part of the spraying object, so that the glue spraying hole faces the bottom of the sprayed object reversely.
As the improvement of the technical scheme, one side of the gun body is provided with a mounting bracket so as to facilitate the mounting clamp of the gun body.
The utility model discloses a reverse operating principle who spouts gluey bonding spray gun is: the reverse glue spraying and bonding spray gun is arranged at the lower part of a spraying object to be sprayed with glue for bonding, a glue spraying hole of the spray gun faces to the bottom of a sprayed object in a reverse direction, the sprayed object is mechanically fixed to move, so that the hot melt glue is sprayed to the bottom of the sprayed object and then moves to a product to be bonded; the spray gun is arranged on a machine, the glue spraying nozzle faces upwards, and the sprayed glue forms a spiral shape through air holes around the glue spraying hole on the spray nozzle and is sprayed to the lower part of a spraying object; the firing pin and the nozzle in the glue spraying valve of the spray gun are directly sealed with the nozzle by a sharp firing pin head.
Compared with the prior art, the device has the advantages that:
the utility model discloses a reverse glue spraying bonding spray gun area spiral gas cooperation point shape hits the top and seals glue in real time, and the wire drawing is accurate when making to spout strip and glue the disconnected switch and is spouted the edge of covering to guarantee that sealed lid bonds on defending material wet tissue packing, avoid the hot melt adhesive to expose, guaranteed the bonding effect of sealed lid and defending material wet tissue packing.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of the glue discharging module of the present invention;
fig. 4 is a schematic cross-sectional structural view of the glue discharging module of the present invention;
fig. 5 is a schematic view of the assembly structure of the nozzle gas inlet seat, the nozzle and the guide cap of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper end", "lower end", "both ends", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The reverse glue-spraying bonding spray gun as shown in fig. 1 to 5 at least comprises a glue discharging module; the glue outlet module comprises a block assembly, a glue spraying hole 5 arranged in the center of the block assembly along the vertical direction of the block assembly, and a needle valve firing pin 6 arranged in the glue spraying hole 5, wherein the block assembly is provided with a spiral air outlet hole 7 at the periphery of the glue spraying hole 5; the glue spraying holes 5 discharge glue upwards, the spiral air outlet holes 7 spray spiral air flow around the peripheries of the glue spraying holes 5, so that the glue sprayed from the glue spraying holes 5 is in a spiral shape and sprayed onto a spraying object. The block assembly comprises a lower block body 1, a nozzle gas inlet seat 2 connected to the upper part of the lower block body 1, a nozzle 3 arranged on the upper part of the nozzle gas inlet seat 2, and a guide cap 4 arranged on the upper part of the nozzle 3; the glue spraying hole 5 is arranged in the middle of the lower block body 1, the nozzle gas inlet seat 2 and the nozzle 3 in a penetrating mode, the upper portion of the nozzle 3 is in a shape of a truncated cone with a small upper portion and a large lower portion, the guide cap 4 is provided with a truncated cone cavity matched with the truncated cone 101 of the nozzle 3, the guide cap 4 is installed on the upper portion of the nozzle 3, a gap is formed between the truncated cone cavity of the guide cap 4 and the periphery of the truncated cone of the nozzle 3, the gap is a spiral gas outlet hole 7, and a plurality of guide grooves 102 are obliquely arranged on the periphery of the truncated cone 101 of the nozzle 3, so that air flow forms spiral air flow spraying when passing through the gap formed between the guide cap 4 and the nozzle 3.
The connection part of the nozzle 3 and the guide cap 4 is provided with threads so that the nozzle 3 is in threaded connection with the guide cap 4; the lower part of the nozzle 3 is in a circular truncated cone shape, a plurality of vent holes 103 are formed in the periphery of the circular truncated cone of the nozzle 3, an air inlet channel 104 is formed in the periphery of the nozzle air inlet seat 2 along the radial direction, and the vent holes 103 are communicated with the air inlet channel 104 of the nozzle air inlet seat 2 to introduce spiral air flow. The top of the glue spraying hole of the nozzle 3 is pointed, and the collision needle head of the needle valve striker 6 is pointed and matched with the top of the inner cavity of the nozzle 3.
The reverse glue spraying and bonding spray gun further comprises a gun body 8 and a preheating block 9 which is arranged at the upper part of the gun body 8 and is provided with a hollow heating cavity 109, and the hollow heating cavity 109 of the preheating block 9 is provided with a heating rod 10 for heating air flowing through; the preheating block 9 is provided with an air inlet 107 to allow external air flow to enter a hollow heating cavity 109, the preheating block 9 is provided with a guide hole 108, and the guide hole 108 is communicated with the air inlet channel 104 of the nozzle air inlet seat 2, so that the heating air flow is ejected out through the guide hole 108, the air inlet channel 104 and the vent hole 103 and then through a gap formed by the guide cap 4 and the nozzle 3 to form hot spiral air flow.
The lower block body 1 is provided with a glue spraying and air inlet channel 105 communicated with the glue spraying hole 5 along the radial direction, the gun body 8 is provided with a glue spraying and communicating channel 106 and is externally connected with a glue spraying and air inlet 12 to be guided in by glue spraying air, and the gun body 8 is provided with a filter screen 11 on the glue spraying and communicating channel 106 to filter glue passing through the glue spraying and communicating channel 106.
The reverse glue spraying bonding spray gun is arranged at the lower part of the spraying object, so that the glue spraying hole 5 reversely faces to the bottom of the sprayed object. And a mounting bracket 13 is arranged on one side of the gun body 8 so as to facilitate the mounting and clamping of the gun body 8.
The utility model discloses a reverse operating principle who spouts gluey bonding spray gun is: the reverse glue spraying and bonding spray gun is arranged at the lower part of a spraying object to be sprayed with glue for bonding, a glue spraying hole of the spray gun faces to the bottom of a sprayed object in a reverse direction, the sprayed object is mechanically fixed to move, so that the hot melt glue is sprayed to the bottom of the sprayed object and then moves to a product to be bonded; the spray gun is arranged on a machine, the glue spraying nozzle faces upwards, and the sprayed glue forms a spiral shape through air holes around the glue spraying hole on the spray nozzle and is sprayed to the lower part of a spraying object; the firing pin and the nozzle in the glue spraying valve of the spray gun are directly sealed with the nozzle by a sharp firing pin head.
The utility model discloses a reverse glue spraying bonding spray gun area spiral gas cooperation point shape hits the top and seals glue in real time, and the wire drawing is accurate when making to spout strip and glue the disconnected switch and is spouted the edge of covering to guarantee that sealed lid bonds on defending material wet tissue packing, avoid the hot melt adhesive to expose, guaranteed the bonding effect of sealed lid and defending material wet tissue packing.
Claims (8)
1. The utility model provides a reverse gluey bonding spray gun that spouts which characterized in that: at least comprises a glue discharging module; the glue outlet module comprises a block assembly, a glue spraying hole and a needle valve firing pin, wherein the glue spraying hole is arranged in the center of the block assembly along the vertical direction of the block assembly, the needle valve firing pin is arranged in the glue spraying hole, and a spiral air outlet hole is formed in the upper part of the block assembly and is positioned at the periphery of the glue spraying hole; the glue spraying holes discharge glue upwards, and the spiral air outlet holes spray spiral air flow around the peripheries of the glue spraying holes, so that the glue sprayed from the glue spraying holes is in a spiral shape and sprayed onto a spraying object.
2. A reverse glue-spraying bonding gun as claimed in claim 1, wherein: the block assembly comprises a lower block body, a nozzle gas inlet seat connected to the upper part of the lower block body, a nozzle arranged on the upper part of the nozzle gas inlet seat, and a guide cap arranged on the upper part of the nozzle; the glue spraying hole is arranged in the lower block body, the nozzle gas inlet seat and the middle of the nozzle in a penetrating mode, the upper portion of the nozzle is in a shape of a truncated cone with a small upper portion and a large lower portion, the guide cap is provided with a truncated cone cavity matched with the truncated cone of the nozzle, the guide cap is mounted on the upper portion of the nozzle and enables the truncated cone cavity of the guide cap and the periphery of the truncated cone of the nozzle to form a gap, the gap is a spiral gas outlet hole, and a plurality of guide grooves are obliquely arranged on the periphery of the truncated cone of the nozzle to enable gas flow to form spiral gas flow spraying when the gas flow passes through the gap formed by the guide cap and the nozzle.
3. A reverse glue-spraying bonding gun as claimed in claim 2, wherein: the connection part of the nozzle and the guide cap is provided with threads so that the nozzle is in threaded connection with the guide cap; the lower part of the nozzle is in a circular table shape, a plurality of vent holes are formed in the periphery of the circular table of the nozzle, an air inlet channel is formed in the periphery of the nozzle air inlet seat along the radial direction, and the vent holes are communicated with the air inlet channel of the nozzle air inlet seat to guide spiral air flow.
4. A reverse glue-spraying bonding gun as claimed in claim 3, wherein: the top of the glue spraying hole of the nozzle is pointed, and the collision needle head of the needle valve striker is pointed and matched with the top of the inner cavity of the nozzle.
5. The reverse glue-spraying bonding gun according to claim 4, characterized in that: the reverse glue-spraying bonding spray gun also comprises a gun body and a preheating block body which is arranged at the upper part of the gun body and is provided with a hollow heating cavity, and the hollow heating cavity of the preheating block body is provided with a heating rod for heating air flowing through; preheating the block and being provided with into the gas port and making outside air current get into the cavity heating chamber, preheating the block and being provided with the guide hole and this guide hole and the entering gas channel intercommunication of nozzle income gas seat make the spiral air current blowout of hot heat through the guide hole, income gas channel, air vent again through the clearance blowout that direction cap and nozzle formed.
6. A reverse glue-spraying bonding gun as claimed in claim 5, characterized in that: the lower block is radially provided with a glue spraying and air inlet channel communicated with the glue spraying hole, the gun body is provided with a glue spraying and communicating channel and is externally connected with the glue spraying and air inlet to be guided by glue spraying air, and the gun body is provided with a filter screen on the glue spraying and communicating channel.
7. A reverse glue-spraying bonding gun as claimed in claim 1, wherein: the reverse glue spraying bonding spray gun is arranged at the lower part of the spraying object, so that the glue spraying hole reversely faces to the bottom of the sprayed object.
8. A reverse glue-spraying bonding gun as claimed in claim 5, characterized in that: one side of the gun body is provided with a mounting bracket to facilitate the mounting clamp of the gun body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626995.XU CN214289144U (en) | 2020-08-06 | 2020-08-06 | Reverse glue spraying bonding spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626995.XU CN214289144U (en) | 2020-08-06 | 2020-08-06 | Reverse glue spraying bonding spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214289144U true CN214289144U (en) | 2021-09-28 |
Family
ID=77826613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021626995.XU Active CN214289144U (en) | 2020-08-06 | 2020-08-06 | Reverse glue spraying bonding spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214289144U (en) |
-
2020
- 2020-08-06 CN CN202021626995.XU patent/CN214289144U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 9th Floor, Building 3, No. 137, Yunqin Road, Jianghai District, Jiangmen City, Guangdong Province, 529000 (information declaration system) Patentee after: JIANGMEN WEILIAO FLUID MACHINERY EQUIPMENT Co.,Ltd. Address before: 529000 second card on the first floor of plant warehouse development workshop complex building, No. 12 Jiangnan Road, Jianghai District, Jiangmen City, Guangdong Province (self compiled) Patentee before: JIANGMEN WEILIAO FLUID MACHINERY EQUIPMENT Co.,Ltd. |