CN210357605U - Spray gun and spray head thereof - Google Patents
Spray gun and spray head thereof Download PDFInfo
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- CN210357605U CN210357605U CN201921149785.3U CN201921149785U CN210357605U CN 210357605 U CN210357605 U CN 210357605U CN 201921149785 U CN201921149785 U CN 201921149785U CN 210357605 U CN210357605 U CN 210357605U
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- nozzle
- glue
- rear end
- gun
- spray
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Abstract
The utility model relates to a spray gun and shower nozzle thereof, the front end at the rifle body is connected through its internal thread detachably to the shower nozzle, the shower nozzle is including installation head and nozzle, be provided with the internal thread on the inside wall of installation head, the rear end of nozzle is provided with the external screw thread, the rear end of nozzle is through its external screw thread fixed mounting on the front end of installation head, the conical glue outlet hole that the diameter diminishes gradually from back to front is seted up to the front portion of nozzle, the back portion of nozzle is seted up and is gone out the gluey hole of advancing that the hole is linked together with conical glue outlet hole, advance to set up a plurality of adjacent spiral channels on the lateral wall in gluey hole, spiral channel accesss to the smooth transition of rear end in conical glue outlet hole, advance the transversal plum blossom shape of personally submitting in. The spray gun and the spray head thereof have strong atomization capability, the problem of blockage of a glue outlet is easily solved, the glue outlet smoothness of the glue gun is ensured, and the uniform gluing and high gluing efficiency of a product are ensured.
Description
Technical Field
The utility model particularly relates to a spray gun and shower nozzle thereof.
Background
Glue bonding is a common attachment method used in many products, such as between the upper and sole of a shoe, in diapers or bags, and the like. Among the existing enterprises, the enterprises still adopt the mode of manual glue brushing to glue, and the gluing mode of manual glue brushing has the problems of time and labor waste, serious glue waste, uniform and inconsistent quality and the like. And more enterprises in the market begin to adopt the spray gun to glue the product, but the gluing mode that the gluey rifle in the existing market was glued than manual brush is efficient, has reduced workman's intensity of labour, still exists and is gluing the rifle atomizing inadequately, glues the rifle and go out gluey mouthful difficult clearance scheduling problem of being blockked up by glue.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to solve the technical problem that a spray gun and shower nozzle that the mouth blockked up are glued out to strong and easy clearance of atomizing ability is provided.
In order to solve the technical problem, the utility model discloses a technical scheme is: a spray head comprises an installing head and a nozzle, wherein an internal thread is arranged on the inner side wall of the installing head, an external thread is arranged at the rear end of the nozzle, the rear end of the nozzle is fixedly installed at the front end of the installing head through the external thread of the nozzle, a conical glue outlet hole with the diameter gradually reduced from back to front is formed in the front portion of the nozzle, a glue inlet hole communicated with the conical glue outlet hole is formed in the rear portion of the nozzle, a plurality of adjacent spiral channels are formed in the side wall of the glue inlet hole, the spiral channels lead to the rear end of the conical glue outlet hole to be in smooth transition, and the cross section of the glue inlet hole is in a quincunx shape.
Preferably, the rear end face of the nozzle is provided with an annular sealing groove, an annular sealing ring is embedded in the mounting head, and the front end face of the annular sealing ring is provided with an annular sealing flange matched with the annular sealing groove.
Preferably, a plurality of longitudinal anti-slip stripes are arranged on the outer side wall of the mounting head at intervals along the circumferential direction.
In order to solve the technical problem, the utility model discloses a technical scheme is: a spray gun comprises a gun body and the spray head, wherein the spray head is detachably connected to the front end of the gun body through internal threads of the spray head.
Preferably, the inside front end of the rifle body is provided with into gluey passageway, the mouth of advancing gluey passageway rear end is connected with into the rubber tube, the play gluey mouth of advancing gluey passageway front end is linked together with the gluey hole of advancing of nozzle, the inside rear end of the rifle body is provided with inlet channel, the air inlet of inlet channel rear end is connected with the intake pipe, inlet channel's front end and the rear end that advances gluey passageway communicate.
Preferably, a handle is arranged in the middle of the gun body, and a key switch for controlling the spraying of the glue is arranged on the handle.
Preferably, the top of the gun body is provided with a hook protruding upwards.
Preferably, the rear end of the gun body is provided with an adjusting knob for controlling air pressure.
Compared with the prior art, the utility model discloses following beneficial effect has: this shower nozzle is in the same place through threaded connection between with nozzle and the installation head, when glue blockked up the shower nozzle, removable unloading nozzle dredges the clearance to the play gluey hole in the nozzle, guarantee the smoothness nature of going out gluey, set up a plurality of adjacent spiral channels on advancing gluey hole lateral wall of nozzle, glue is gone out and is made the rotatory play of glue through spiral channel ability when gluing, the atomizing nature of glue is better when rotatory going out gluey, guarantee the degree of consistency and the rubberizing efficiency of product rubberizing, this shower nozzle is connected the front end at the rifle body through its interior screw thread detachably, make things convenient for the dismantlement clearance of shower nozzle, guarantee the flow nature of going out gluey.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
The labels in the figure are: 1. a mounting head; 2. a nozzle; 3. an internal thread; 4. a conical glue outlet hole; 5. a glue inlet hole; 6. a spiral channel; 7. an annular seal groove; 8. an annular seal ring; 9. an annular sealing flange; 10. longitudinal anti-slip stripes; 11. a spray head; 12. a gun body; 13. hooking; 14. a glue inlet channel; 15. feeding a rubber tube; 16. an air intake passage; 17. an air inlet pipe; 18. adjusting a knob; 19. a key switch.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the first embodiment, as shown in fig. 1 to 2, a nozzle includes an installation head 1 and a nozzle 2, an internal thread 3 is provided on an inner side wall of the installation head 1, an external thread (not shown) is provided at a rear end of the nozzle 2, the rear end of the nozzle 2 is fixedly installed at a front end of the installation head 1 through the external thread, a conical glue outlet hole 4 with a diameter gradually decreasing from back to front is provided at a front portion of the nozzle 2, a glue inlet hole 5 communicated with the conical glue outlet hole 4 is provided at a rear portion of the nozzle 2, a plurality of adjacent spiral channels 6 are provided on a side wall of the glue inlet hole 5, the spiral channels 6 lead to a rear end of the conical glue outlet hole 4 for smooth transition, and a cross section of the glue inlet hole 5 is in a quincunx shape.
In the first embodiment, the rear end face of the nozzle 2 is provided with an annular sealing groove 7, an annular sealing ring 8 is embedded in the mounting head 1, and the front end face of the annular sealing ring 8 is provided with an annular sealing flange 9 matched with the annular sealing groove 7, so that the sealing performance of the spray head is ensured.
In the first embodiment, a plurality of longitudinal anti-slip stripes 10 are circumferentially arranged on the outer side wall of the mounting head 1 at intervals, so that the mounting head 1 can be gripped conveniently.
The shower nozzle is in the same place through threaded connection between with nozzle 2 and installation head 1, when glue blockked up the shower nozzle, detachable 2 down spout dredges the clearance to the play gluey hole in the nozzle 2, guarantee out gluey smoothness nature, set up a plurality of adjacent spiral channels 6 on advancing gluey hole 5 lateral walls of nozzle 2, glue goes out to glue and enables the rotatory play of glue through spiral channel 6 when gluing, the atomizing nature of glue is better when rotatory glue of going out, guarantee the degree of consistency and the rubberizing efficiency of product rubberizing.
In the second embodiment, as shown in fig. 3, a spray gun includes a gun body 12 and the spray head 11, where the spray head 11 is detachably connected to the front end of the gun body 12 through its internal thread 3, so as to facilitate the disassembly and cleaning of the spray head 11 and ensure the flow of glue discharging.
In the second embodiment, the front end inside the gun body 12 is provided with a glue inlet channel 14, a glue inlet at the rear end of the glue inlet channel 14 is connected with a glue inlet pipe 15, a glue outlet at the front end of the glue inlet channel 14 is communicated with the glue inlet hole 5 of the nozzle, the rear end inside the gun body 12 is provided with an air inlet channel 16, an air inlet at the rear end of the air inlet channel 16 is connected with an air inlet pipe 17, and the front end of the air inlet channel 16 is communicated with the rear end of the glue inlet channel 14.
In the second embodiment, a handle 13 is disposed in the middle of the gun body 12, a key switch 19 for controlling the spraying of the glue is disposed on the handle 13, and the key switch 19 controls the glue discharging of the gun body is the prior art and will not be described in detail herein.
In the second embodiment, the top of the gun body 12 is provided with a hook 13 protruding upwards, which facilitates the hanging of the gun body 12.
In the second embodiment, an adjusting knob 18 for controlling air pressure is disposed at the rear end of the gun body 12, so as to facilitate adjustment of air pressure and control glue discharge of the gun body 12, and the adjusting knob 18 on the gun body 12 controls air pressure as in the prior art, which is not described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.
Claims (8)
1. A spray head, characterized in that: the glue feeding device comprises a mounting head and a nozzle, wherein an internal thread is arranged on the inner side wall of the mounting head, an external thread is arranged at the rear end of the nozzle, the rear end of the nozzle is fixedly mounted at the front end of the mounting head through the external thread, a conical glue outlet hole with the diameter gradually reduced from back to front is formed in the front of the nozzle, a glue feeding hole communicated with the conical glue outlet hole is formed in the rear of the nozzle, a plurality of adjacent spiral channels are formed in the side wall of the glue feeding hole, the spiral channels are communicated with the rear end of the conical glue outlet hole in a smooth transition mode, and the cross section of the glue feeding hole is in a quincunx shape.
2. The spray head of claim 1, wherein: the rear end face of the nozzle is provided with an annular sealing groove, an annular sealing ring is embedded in the mounting head, and an annular sealing flange matched with the annular sealing groove is arranged on the front end face of the annular sealing ring.
3. The spray head of claim 1, wherein: and a plurality of longitudinal anti-slip stripes are arranged on the outer side wall of the mounting head at intervals along the circumferential direction.
4. A spray gun, characterized by: comprising a gun body and a spray head according to any one of claims 1 to 3, said spray head being removably attached to the front end of the gun body by means of its internal thread.
5. The spray gun of claim 4, wherein: the utility model discloses a glue gun, including rifle body, glue inlet channel, glue outlet channel, air inlet channel, glue outlet channel.
6. The spray gun of claim 4, wherein: the middle of the gun body is provided with a handle, and a key switch for controlling the spraying of the glue is arranged on the handle.
7. The spray gun of claim 4, wherein: the top of the gun body is provided with a hook protruding upwards.
8. The spray gun of claim 4, wherein: the rear end of the gun body is provided with an adjusting knob for controlling air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149785.3U CN210357605U (en) | 2019-07-22 | 2019-07-22 | Spray gun and spray head thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149785.3U CN210357605U (en) | 2019-07-22 | 2019-07-22 | Spray gun and spray head thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210357605U true CN210357605U (en) | 2020-04-21 |
Family
ID=70273044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149785.3U Active CN210357605U (en) | 2019-07-22 | 2019-07-22 | Spray gun and spray head thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210357605U (en) |
-
2019
- 2019-07-22 CN CN201921149785.3U patent/CN210357605U/en active Active
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