CN213727371U - Automatic rotary reverse cleaning nozzle for airless spraying - Google Patents

Automatic rotary reverse cleaning nozzle for airless spraying Download PDF

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Publication number
CN213727371U
CN213727371U CN202022585689.2U CN202022585689U CN213727371U CN 213727371 U CN213727371 U CN 213727371U CN 202022585689 U CN202022585689 U CN 202022585689U CN 213727371 U CN213727371 U CN 213727371U
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China
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nozzle
connector
shaft
driving
rotary
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CN202022585689.2U
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Chinese (zh)
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肖善文
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China Shipbuilding Industry Group Changjiang Technology Co ltd
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China Shipbuilding Industry Group Changjiang Technology Co ltd
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Abstract

The utility model discloses an automatic rotary reverse cleaning airless spray nozzle, which comprises a shell, a connector and a nozzle; the connector is partially embedded in the shell and used for connecting a spray gun, a feeding channel leading to the nozzle is arranged in the connector, a spraying channel is arranged in the nozzle and used for spraying coating, and the tail end of the feeding channel is communicated with the spraying channel; still include the drive the nozzle with the drive assembly that the connector carries out reverse switch and connects. The utility model discloses an automatic gyration reverse cleaning airless spraying nozzle, it is reverse to drive being connected of actuating cylinder auxiliary nozzle and connector through the increase, and whole process operation is very convenient, need not artificially to carry out the reverse operation to the nozzle, has greatly improved work efficiency and factor of safety under the abominable condition of high altitude and environment.

Description

Automatic rotary reverse cleaning nozzle for airless spraying
Technical Field
The utility model relates to an airless spraying equipment spare part technical field, concretely relates to automatic gyration reverse cleaning nozzle for airless spraying.
Background
The nozzle is an indispensable execution component in the airless spraying equipment, and in the spraying operation process, the spraying operation is influenced because the spraying equipment and the pipeline channel are inevitably contaminated to cause the blockage of the nozzle. When the nozzle is blocked by impurities, the nozzle needs to be manually rotated by 180 degrees, the spray gun is started, the impurities in the nozzle are blown out by means of the pressure of the high-pressure coating, the nozzle is cleaned up, and the nozzle is rotated by 180 degrees again, so that normal spraying can be realized.
In manual spraying and automatic spraying operations, the conventional rotary nozzle (including similar products of various foreign companies) adopts a manual rotary nozzle mode to clean impurities in the nozzle.
However, in the equipment such as robot automatic spraying and closed severe environment automatic spraying of large-scale components, if the nozzle is blocked by impurities during the spraying operation, manual rotation of the nozzle to remove the blockage is very inconvenient in a special environment.
Therefore, in order to solve the above problems, there is a need for an automatic rotary reverse cleaning airless spray nozzle, which can remove blockage by an automatic rotary nozzle, avoid inconvenience of manual operation, and improve work efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing the automatic reverse cleaning of gyration nozzle for airless spraying, can realize that the automatic nozzle of gyration arranges stifled, avoids manual operation's inconvenience, improves work efficiency simultaneously.
The utility model discloses a nozzle for automatic rotary reverse cleaning airless spraying, which comprises a shell, a connector and a nozzle; the connector is partially embedded in the shell and used for being connected with a spray gun, a feeding channel leading to the nozzle is arranged in the connector, a spraying channel is arranged in the nozzle and used for spraying coating, the tail end of the feeding channel is communicated with the spraying channel, and the coating enters the feeding channel of the connector through a pipeline of the spray gun and then enters the spraying channel of the nozzle to be sprayed out;
still including the drive the nozzle with the drive assembly that the connector carries out reverse switching connection, drive assembly's main function lie in auxiliary nozzle with the connection of connector is reverse, when the inside impurity that takes place of nozzle blocks up, with nozzle and connector reverse connection intercommunication, produces high-pressure gas through the spray gun and blows out the impurity in the spray passage with the nozzle in blowing in the nozzle, arranges stifled completion, resumes the nozzle to continue spraying in the state that coating sprayed after accomplishing to arrange stifled again, and whole process operation is very convenient, need not the manual reverse operation that carries out to the nozzle, has greatly improved work efficiency and factor of safety under the abominable condition of high altitude and environment.
Furthermore, the driving assembly comprises a rotating shaft for supporting and driving the nozzle to be reversely switched and a driving cylinder for driving the rotating shaft to rotate, the nozzle and the rotating shaft are integrated, and the rotation can be ensured to be accurate in place in the rotation process, and the phenomenon that the nozzle is installed unstably and misplaced is avoided.
Furthermore, the revolving shaft penetrates through the shell, the direction of the central axis of the shell is consistent with the direction of the central axes of the connector and the nozzle, the central axis of the connector is overlapped with the central axis of the nozzle, and the revolving center of the revolving shaft is perpendicular to and intersected with the central axis of the nozzle.
Furthermore, the nozzle penetrates through the rotating shaft and is limited in the through hole of the rotating shaft through the pressing sleeve and the positioning pin, the pressing sleeve axially presses the nozzle, and the positioning pin is further locked along the axial direction of the rotating shaft, so that the relative stability between the nozzle and the rotating shaft is ensured.
Furthermore, the driving cylinder is a rotary cylinder, the rotary stroke of the rotary shaft in one driving is 180 degrees, the rotating directions of the two adjacent driving are opposite, the rotary angle of the rotary shaft is controlled by controlling the driving stroke of the driving cylinder, the structure of a transmission part between the driving cylinder and the rotary shaft can be simplified, and the whole structure is simplified and lightened.
Furthermore, the driving end of the driving air cylinder is connected with the rotating shaft in a transmission mode sequentially through the transmission shaft and the positioning shaft, the transmission shaft is in key connection with the positioning shaft, the positioning shaft is provided with a positioning section which is cut into a flat square, the positioning shaft is matched with a baffle plate connected with the shell to limit the rotating angle of the rotating shaft, the rotating angle of the rotating shaft is controlled by controlling the stroke of a transmission part between the driving air cylinder and the rotating shaft, and the driving air cylinder is structurally slightly complex, but is higher in working reliability and higher in positioning accuracy.
Furthermore, the driving cylinder is a rotary cylinder, the rotating directions of two adjacent driving are opposite, the rotation shaft is ensured to alternately rotate clockwise and anticlockwise, the rotating angle is 180 degrees every time, and the forward and reverse reversing of the nozzle penetrating through the rotary shaft is ensured.
Further, still be provided with ejection of compact guide port on the casing, ejection of compact guide port is used for the guide to spray the coating that comes out from the nozzle and is umbelliform scatter, the nozzle is located between connector and the ejection of compact guide port, the setting of ejection of compact guide port can improve the spraying effect, and the coating that sprays out to the nozzle leads, is convenient for control and sprays the area and spray velocity.
Furthermore, a sealing ring is arranged between the nozzle and the through hole of the rotating shaft, so that the situation that the coating sprayed out of the nozzle flows back into the through hole of the rotating shaft to cause the blockage of the through hole and influence on the operation of the nozzle is avoided.
The utility model has the advantages that: the utility model discloses an automatic gyration reverse cleaning airless spraying nozzle, it is reverse with being connected of connector to drive actuating cylinder auxiliary nozzle through the increase, when the inside impurity that takes place of nozzle blocks up, with nozzle and connector reverse connection intercommunication, produce high-pressure gas through the spray gun and blow off the impurity in the spraying channel with the nozzle in blowing in the nozzle, arrange stifled completion, resume the nozzle to continue spraying in the state that coating sprayed after accomplishing to arrange stifled again, it is very convenient that whole process operation, it carries out the reverse operation to the nozzle to need not the manual work, work efficiency and factor of safety have greatly been improved under the abominable condition of high altitude and environment.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic sectional view of the connecting head and the housing of the present invention;
fig. 4 is a schematic sectional view of the connecting shaft and the positioning shaft of the present invention;
FIG. 5 is a schematic cross-sectional view of the rotary shaft and the nozzle of the present invention;
fig. 6 is another sectional structural view of fig. 4.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a cross-sectional view of fig. 1, fig. 3 is a schematic sectional structural view of a connector and a housing of the present invention, fig. 4 is a schematic sectional structural view of a connecting shaft and a positioning shaft of the present invention, fig. 5 is a schematic sectional structural view of a rotating shaft and a nozzle of the present invention, fig. 6 is a schematic sectional structural view of another direction of fig. 4, and as shown in the drawings, the nozzle for automatic rotation reverse cleaning airless spraying in the present embodiment includes a housing 1, a connector 2 and a nozzle 3; the connector 2 is partially embedded in the shell 1 and used for being connected with a spray gun, a feeding channel leading to the nozzle 3 is arranged in the connector 2, a spraying channel is arranged in the nozzle 3 and used for spraying coating, the tail end of the feeding channel is communicated with the spraying channel, and the coating enters the feeding channel of the connector 2 through a pipeline of the spray gun and then enters the spraying channel of the nozzle 3 to be sprayed out;
still including the drive nozzle 3 with connector 2 carries out the drive assembly that the reversal switching is connected, drive assembly's main action lie in auxiliary nozzle 3 with the connection of connector 2 is reverse, when the inside impurity that takes place of nozzle 3 blocks up, with nozzle 3 and the reverse intercommunication of being connected of connector 2, produce high-pressure gas through the spray gun and blow off the impurity in the spraying passageway of nozzle 3 in blowing in nozzle 3, arrange stifled completion, resume coating spraying in the state that sprays with nozzle 3 after accomplishing to arrange stifled again, it is very convenient to operate whole process, need not artificial manual reverse operation to nozzle 3, work efficiency and factor of safety have greatly been improved under the abominable condition of high altitude and environment.
In this embodiment, the driving assembly includes a rotating shaft 4 for supporting and driving the nozzle 3 to switch reversely and a driving cylinder 5 for driving the rotating shaft 4 to rotate, the nozzle 3 and the rotating shaft 4 are integrated, and it is ensured that the nozzle 3 rotates accurately in place and the nozzle 3 is not installed stably enough and is prevented from being misplaced in the rotating process.
In this embodiment, the rotation shaft 4 is disposed in the housing 1 in a penetrating manner, the central axis of the housing 1 is aligned with the central axes of the connector 2 and the nozzle 3, the central axis of the connector 2 is overlapped with the central axis of the nozzle 3, and the rotation center of the rotation shaft 4 is perpendicular to and intersects with the central axis of the nozzle 3.
In this embodiment, the nozzle 3 is disposed in the rotating shaft 4 in a penetrating manner, and is limited in the through hole of the rotating shaft 4 by the pressing sleeve 41 and the positioning pin 42, the pressing sleeve 41 axially presses the nozzle 3, and the positioning pin 42 is disposed along the axial direction of the rotating shaft 4 to further lock the pressing sleeve 41, thereby ensuring the relative stability between the nozzle 3 and the rotating shaft 4.
In this embodiment, the driving cylinder 5 is a rotary cylinder, the rotary stroke of the rotary shaft 4 in one driving is 180 °, the rotation directions of two adjacent driving are opposite, the rotary angle of the rotary shaft 4 is controlled by controlling the driving stroke of the driving cylinder 5, the structure of a transmission part between the driving cylinder 5 and the rotary shaft 4 can be simplified, and the whole structure is simplified and lightened.
In another embodiment, the driving end of the driving cylinder 5 is in transmission connection with the rotating shaft 4 sequentially through a transmission shaft 6 and a positioning shaft 7, the transmission shaft 6 is in key connection with the positioning shaft 7, the positioning shaft 7 is provided with a positioning section which is cut into a flat square, the positioning shaft 7 is matched with a baffle 8 connected with the shell 1 to limit the rotating angle of the rotating shaft 4, and the rotating angle of the rotating shaft 4 is controlled by controlling the stroke of a transmission part between the driving cylinder 5 and the rotating shaft 4.
In this embodiment, the driving cylinder 5 is a rotary cylinder, and the rotation directions of two adjacent driving operations are opposite to each other, so that the rotation of the rotary shaft 4 is performed alternately in clockwise and counterclockwise directions, and each rotation angle is 180 °, and the nozzle 3 penetrating through the rotary shaft 4 is enabled to realize forward and reverse rotation.
In this embodiment, still be provided with ejection of compact guide port 11 on casing 1, ejection of compact guide port 11 is used for guiding the coating that sprays out from nozzle 3 and is umbelliform scattering, nozzle 3 is located between connector 2 and the ejection of compact guide port 11, and the setting of ejection of compact guide port 11 can improve the spraying effect, leads the coating that sprays out to nozzle 3, is convenient for control and sprays area and spray rate.
In this embodiment, a sealing ring 43 is disposed between the nozzle 3 and the through hole of the rotating shaft 4, so as to prevent the coating sprayed from the nozzle 3 from flowing back into the through hole of the rotating shaft 4, which may cause the through hole to be blocked and affect the operation of the nozzle 3.
The utility model discloses an automatic gyration reverse cleaning is nozzle 3 for airless spraying, it is reverse with being connected of connector 2 to drive 5 auxiliary nozzle 3 of actuating cylinder through the increase, when 3 inside impurity jam that take place of nozzle, with nozzle 3 and 2 reverse connection intercommunications of connector, produce high-pressure gas through the spray gun and blow off the impurity in the spraying channel of nozzle 3 in blowing in nozzle 3, arrange stifled completion, resume coating spraying in the state that sprays with nozzle 3 after accomplishing to arrange stifled again, whole process operation is very convenient, it carries out reverse operation to nozzle 3 to need not artificial manual, work efficiency and factor of safety have greatly been improved under the abominable condition of high altitude and environment.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. The utility model provides an automatic gyration reverse cleaning airless spray is with nozzle which characterized in that: comprises a shell, a connector and a nozzle; the connector is partially embedded in the shell and used for connecting a spray gun, a feeding channel leading to the nozzle is arranged in the connector, a spraying channel is arranged in the nozzle and used for spraying coating, and the tail end of the feeding channel is communicated with the spraying channel;
still include the drive the nozzle with the drive assembly that the connector carries out reverse switch and connects.
2. The automatic rotary reverse cleaning airless spray nozzle according to claim 1, characterized in that: the driving assembly comprises a rotating shaft for supporting and driving the nozzle to be reversely switched and a driving cylinder for driving the rotating shaft to rotate.
3. The automatic rotary reverse cleaning airless spray nozzle according to claim 2, characterized in that: the rotary shaft penetrates through the shell, the direction of the central axis of the shell is consistent with the direction of the central axes of the connector and the nozzle, the central axis of the connector is overlapped with the central axis of the nozzle, and the rotary center of the rotary shaft is perpendicular to and intersected with the central axis of the nozzle.
4. The automatic rotary reverse cleaning airless spray nozzle according to claim 3, characterized in that: the nozzle penetrates through the rotating shaft and is limited in the through hole of the rotating shaft through the pressing sleeve and the positioning pin.
5. The automatic rotary reverse cleaning airless spray nozzle according to claim 4, wherein: the driving cylinder is a rotary cylinder, the rotary stroke of the primary driving rotary shaft is 180 degrees, and the rotating directions of two adjacent driving are opposite.
6. The automatic rotary reverse cleaning airless spray nozzle according to claim 4, wherein: the driving end of the driving air cylinder is connected with the rotating shaft in a transmission mode sequentially through the transmission shaft and the positioning shaft, the transmission shaft is in key connection with the positioning shaft, the positioning shaft is provided with a positioning section which is cut into a flat square, and the positioning shaft is matched with a baffle connected with the shell to limit the rotating angle of the rotating shaft.
7. The automatic rotary reverse cleaning airless spray nozzle according to claim 6, wherein: the driving cylinder is a rotary cylinder, and the rotating directions of two adjacent driving are opposite.
8. The automatic rotary reverse cleaning airless spray nozzle according to any one of claims 1 to 7, characterized in that: still be provided with ejection of compact guide mouth on the casing, the coating that ejection of compact guide mouth was used for the guide to spray out from the nozzle is umbelliform and scatters, the nozzle is located between connector and the ejection of compact guide mouth.
9. The automatic rotary reverse cleaning airless spray nozzle according to claim 4, wherein: and a sealing ring is arranged between the nozzle and the through hole of the rotating shaft.
CN202022585689.2U 2020-11-10 2020-11-10 Automatic rotary reverse cleaning nozzle for airless spraying Active CN213727371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022585689.2U CN213727371U (en) 2020-11-10 2020-11-10 Automatic rotary reverse cleaning nozzle for airless spraying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022585689.2U CN213727371U (en) 2020-11-10 2020-11-10 Automatic rotary reverse cleaning nozzle for airless spraying

Publications (1)

Publication Number Publication Date
CN213727371U true CN213727371U (en) 2021-07-20

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ID=76822035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022585689.2U Active CN213727371U (en) 2020-11-10 2020-11-10 Automatic rotary reverse cleaning nozzle for airless spraying

Country Status (1)

Country Link
CN (1) CN213727371U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115106325A (en) * 2022-08-30 2022-09-27 江苏名欧精密机械有限公司 Self-cleaning nozzle and application thereof in hardware electroplating processing and cleaning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115106325A (en) * 2022-08-30 2022-09-27 江苏名欧精密机械有限公司 Self-cleaning nozzle and application thereof in hardware electroplating processing and cleaning

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