CN215465356U - Novel nozzle for pneumatic spray gun - Google Patents
Novel nozzle for pneumatic spray gun Download PDFInfo
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- CN215465356U CN215465356U CN202120727780.5U CN202120727780U CN215465356U CN 215465356 U CN215465356 U CN 215465356U CN 202120727780 U CN202120727780 U CN 202120727780U CN 215465356 U CN215465356 U CN 215465356U
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Abstract
The utility model discloses a novel nozzle for a pneumatic spray gun, belonging to the technical field of pneumatic spray guns; the spray nozzle is inserted and arranged at the left side of the rubber bobbin, and the rotary disc is embedded and arranged in the middle of the front side of the rubber bobbin; a connector is arranged between the spray head and the rotary table in a through way, a spray hole disc is arranged on the left side of the spray head in an inserted manner, a narrow-mouth pipe is arranged on the inner side of the connector, and the narrow-mouth pipe is communicated with the spray hole disc; the upper end and the lower end of the inner side of the joint of the rotary table and the rubber tube are respectively provided with a compression cavity and a rubber spraying cavity, a rotor is arranged in the middle between the compression cavity and the rubber spraying cavity, the rotor is rotatably connected with the rotary table, the lower end of the rubber tube is provided with a connecting rubber tube, a rubber conveying groove is arranged between the inner side of the connecting rubber tube and the rubber tube in a communicated manner, the upper end of the rubber tube is provided with an air supply pipe, the inner side of the air supply pipe is communicated with the rubber tube, the nozzle can realize the separation of gas and rubber through the rotary table, the compression operation of the rubber is simultaneously completed, and the stability of the nozzle in use is improved.
Description
Technical Field
The utility model relates to the technical field of pneumatic spray guns, in particular to a novel nozzle for a pneumatic spray gun.
Background
The spray gun is used as spraying equipment, and generally, adhesives such as colloid and the like are sprayed on an operation surface in a gas pressure supply or manual compression mode to finish spraying operation;
wherein pneumatic spray gun mainly supplies pressure through compressed gas, compresses colloid in the spray gun cavity, carries out high-speed injection, nevertheless because adopt directly to link the pipeline between traditional pneumatic spray gun and air feed source, the nozzle, when carrying out the compression of colloid, the air feed unstable will influence the injection effect of colloid in step, has the condition of being interrupted during the injection, influences the spray gun and spouts gluey operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a novel nozzle for a pneumatic spray gun, which comprises a rubber tube, a spray head and a rotary table, wherein the spray head is inserted and arranged on the left side of the rubber tube, and the rotary table is embedded and arranged in the middle of the front side of the rubber tube;
a connector is arranged between the spray head and the rotary table in a through manner, a spray hole disc is arranged on the left side of the spray head in an inserted manner, a narrow-mouth pipe is arranged on the inner side of the connector, and the narrow-mouth pipe is communicated with the spray hole disc;
the rotary disc and the rubber tube are connected with each other through a rotary disc, a compression cavity and a rubber spraying cavity are formed in the upper end and the lower end of the inner side of the joint of the rotary disc and the rubber tube respectively, a rotor is arranged in the middle between the compression cavity and the rubber spraying cavity, and the rotor is rotatably connected with the rotary disc.
Furthermore, a connecting rubber tube is arranged at the lower end of the rubber tube, and a rubber conveying groove is arranged between the inner side of the connecting rubber tube and the rubber tube in a through mode.
Furthermore, an air supply pipe is arranged at the upper end of the rubber cylinder pipe, and the inner side of the air supply pipe is communicated with the rubber cylinder pipe.
Furthermore, the compression chamber and the left and right ends of the space between the glue spraying chambers are respectively provided with a piston plate and a compression plate in a separated manner, and the piston plate and the compression plate are fixed with the rotor.
Furthermore, the narrow opening pipe is a one-way channel pipe, and the inner wall of the narrow opening pipe is smooth.
Furthermore, a plurality of plug holes are uniformly distributed on the left side of the orifice plate.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the novel nozzle for the pneumatic spray gun in the scheme forms a cavity body by connecting the spray head and the rubber barrel pipe, the air supply source and the colloid are separated, in the operation process, the air supply source enters the compression cavity in the colloid tube through the air supply pipe and forces the piston plate and the compression plate along with the inflation and the expansion of the gas in the compression cavity, the rotor is used as the center of a circle to do relative circumferential rotation, the compression plate compresses the space in the glue spraying cavity, and simultaneously, the glue enters the glue bobbin from the glue conveying groove, under the extrusion action of the glue spraying cavity and the compression plate, the glue enters the hole spraying disc along the glue spraying cavity and the narrow-mouth pipe in sequence and is finally output to the outside of the plug hole, the nozzle structure compresses and outputs the colloid through the alternation of the compression cavity and the glue spraying cavity, thereby avoiding the condition that the traditional air supply source compression mode has interruption and ensuring the stability of the spray gun in the using process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a schematic side view of the internal structure of the showerhead of the present invention.
In the attached drawing, 1-a glue bobbin, 2-a connecting rubber tube, 3-a spray head, 4-a rotary table, 5-an air supply pipe, 6-a connector, 7-a compression cavity, 8-a rotor, 9-a glue spraying cavity, 10-a glue conveying groove, 11-a piston plate, 12-a compression plate, 13-a narrow-mouth tube, 14-a spray-hole disc and 15-a plug-hole.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
With reference to fig. 1-3, the utility model discloses a novel nozzle for a pneumatic spray gun, which comprises a glue bobbin 1, a spray head 3 and a rotary table 4, wherein the spray head 3 is inserted and arranged at the left side of the glue bobbin 1, and the rotary table 4 is embedded and arranged at the middle part of the front side of the glue bobbin 1;
a connector 6 is arranged between the spray head 3 and the rotary table 4 in a through way, a spray hole disc 14 is arranged on the left side of the spray head 3 in an inserted manner, a narrow-mouth pipe 13 is arranged on the inner side of the connector 6, and the narrow-mouth pipe 13 is communicated with the spray hole disc 14;
the lower end of the rubber tube 1 is provided with a connecting rubber tube 2, and a rubber conveying groove 10 is arranged between the inner side of the connecting rubber tube 2 and the rubber tube 1 in a penetrating way;
the glue tube 1 is used as the connecting end of the nozzle and the glue conveying pipeline through a connecting glue tube 2 arranged at the lower end, and glue enters the glue tube 1 along the glue conveying groove 10 in the operation process;
an air supply pipe 5 is arranged at the upper end of the glue bobbin 1, and the inner side of the air supply pipe 5 is communicated with the glue bobbin 1;
the glue bobbin 1 is used as the connecting end of the nozzle and the air source pipeline through an air supply pipe 5 arranged at the upper end, and the air source acts on the inner side of the glue bobbin 1 along the air supply pipe 5 in the operation process;
a compression cavity 7 and a glue spraying cavity 9 are respectively formed at the upper end and the lower end of the inner side of the joint of the rotary table 4 and the glue barrel pipe 1, a rotor 8 is arranged in the middle between the compression cavity 7 and the glue spraying cavity 9, and the rotor 8 is rotatably connected with the rotary table 4;
a piston plate 11 and a compression plate 12 are respectively arranged at the left end and the right end between the compression cavity 7 and the glue spraying cavity 9 in a separated manner, and the piston plate 11 and the compression plate 12 are both fixed with the rotor 8;
in the process of spray gun operation, an air source and colloid respectively enter the rubber barrel pipe 1 along the air supply pipe 5 and the connecting rubber pipe 2, at the moment, the air is filled into the rubber barrel pipe 1 along the air supply pipe 5 and flows into the compression cavity 7 in the rubber barrel pipe 1, the expanding compression cavity 7 forces the piston plate 11 and the compression plate 12 to rotate relatively along the circumference of the rotor 8 along with the filling of the air, the colloid enters the rubber barrel pipe 1 along the connecting rubber pipe 2 and flows into the glue spraying cavity 9 in the rubber barrel pipe 1 along with the rotation of the compression plate 12 and the extrusion of the glue spraying cavity 9, then the air pressure acts on the colloid entering the glue spraying cavity 9, the colloid enters the narrow-mouth pipe 13 after the action of the air pressure, and simultaneously along with the compression of the glue spraying cavity 9 and the expansion of the compression cavity 7, the movement of the piston plate 11 compresses the compression cavity 7 from the other end, and further through the movement of the piston plate 11 and the compression plate 12 and the alternate expansion of the compression cavity 7 and the glue spraying cavity 9, Shrinking to complete continuous compression operation of the colloid;
compared with the traditional mode of compressing colloid by gas, the nozzle can compress colloid while separating gas and colloid by the relative action of the piston plate 11 and the compression plate 12 when moving on the basis of the traditional mode of compressing colloid by gas, and simultaneously, the compression cavity 7 and the glue spraying cavity 9 are rotationally switched by the rotation of the piston plate 11 and the compression plate 12 along the rotor 8 in the rubber barrel pipe 1, and the compression cavity 7 and the glue spraying cavity 9 expand and contract in sequence in the switching process to alternately complete the transportation of colloid, thereby ensuring the stability of the compressed colloid and improving the stability of the operation of the spray gun;
the narrow opening pipe 13 is a one-way channel pipe, the inner wall of the narrow opening pipe 13 is smooth, and a plurality of plug holes 15 are uniformly distributed on the left side of the spray hole disc 14;
on the basis of the above, the gel compressed into the narrow-mouth tube 13 will pass along the narrow-mouth tube 13 into the orifice plate 14 and then be ejected from the orifice 15.
Claims (6)
1. The utility model provides a novel nozzle for pneumatic spray gun, includes gluey bobbin (1), shower nozzle (3) and carousel (4), shower nozzle (3) are pegged graft and are set up in gluey bobbin (1) left side, carousel (4) scarf joint sets up in gluey bobbin (1) front middle part, its characterized in that:
a connector (6) is arranged between the spray head (3) and the rotary table (4) in a penetrating manner, a spray hole disc (14) is arranged on the left side of the spray head (3) in an inserting manner, a narrow-mouth pipe (13) is arranged on the inner side of the connector (6), and the narrow-mouth pipe (13) is communicated with the spray hole disc (14);
the glue spraying device is characterized in that a compression cavity (7) and a glue spraying cavity (9) are formed in the upper end and the lower end of the inner side of the joint of the rotary plate (4) and the glue tube (1) respectively, a rotor (8) is arranged in the middle between the compression cavity (7) and the glue spraying cavity (9), and the rotor (8) is rotatably connected with the rotary plate (4).
2. The nozzle of claim 1, wherein: the glue conveying device is characterized in that a connecting rubber tube (2) is arranged at the lower end of the glue tube (1), and a glue conveying groove (10) is arranged between the inner side of the connecting rubber tube (2) and the glue tube (1) in a penetrating mode.
3. The nozzle of claim 1, wherein: an air supply pipe (5) is arranged at the upper end of the glue bobbin (1), and the inner side of the air supply pipe (5) is communicated with the glue bobbin (1).
4. The nozzle of claim 1, wherein: piston plates (11) and compression plates (12) are respectively arranged at the left end and the right end between the compression cavity (7) and the glue spraying cavity (9) in a separated mode, and the piston plates (11) and the compression plates (12) are fixed with the rotor (8).
5. The nozzle of claim 1, wherein: the narrow opening pipe (13) is a one-way channel pipe, and the inner wall of the narrow opening pipe (13) is smooth.
6. The nozzle of claim 1, wherein: a plurality of plug holes (15) are uniformly distributed on the left side of the spray hole disc (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727780.5U CN215465356U (en) | 2021-04-09 | 2021-04-09 | Novel nozzle for pneumatic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727780.5U CN215465356U (en) | 2021-04-09 | 2021-04-09 | Novel nozzle for pneumatic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215465356U true CN215465356U (en) | 2022-01-11 |
Family
ID=79774126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727780.5U Active CN215465356U (en) | 2021-04-09 | 2021-04-09 | Novel nozzle for pneumatic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215465356U (en) |
-
2021
- 2021-04-09 CN CN202120727780.5U patent/CN215465356U/en active Active
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