CN214347321U - Paint pipeline - Google Patents
Paint pipeline Download PDFInfo
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- CN214347321U CN214347321U CN202022950884.0U CN202022950884U CN214347321U CN 214347321 U CN214347321 U CN 214347321U CN 202022950884 U CN202022950884 U CN 202022950884U CN 214347321 U CN214347321 U CN 214347321U
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- pipe
- solvent
- paint
- branch pipe
- feed
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
一种油漆管路，所述油漆管路包括：喷管，所述喷管的末端设置有喷嘴；进料支管，所述进料支管的第一端与所述喷管可选择的连通，所述进料支管的第二端设置有三通阀；进料主管通过所述三通阀与所述进料支管的第二端连接，所述进料主管用于连接所述进料支管和油漆存储单元；溶剂输入管道的一端与溶剂存储单元连接，所述溶剂输入管道的另一端与所述进料支管的第一端可选择的连通；溶剂排出管通过所述三通阀与所述进料支管的第二端连接；所述三通阀的第一端与所述进料支管的第二端连接，所述三通阀的第二端与所述溶剂排出管的一端连接，所述三通阀的第三端与所述进料主管连接，所述进料支管通过所述三通阀与所述溶剂排出管和所述进料主管可选择的连通。
A paint pipeline, the paint pipeline comprises: a spray pipe, the end of the spray pipe is provided with a nozzle; a feed branch pipe, the first end of the feed branch pipe can be selectively communicated with the spray pipe, so The second end of the feed branch pipe is provided with a three-way valve; the feed main pipe is connected to the second end of the feed branch pipe through the three-way valve, and the feed main pipe is used to connect the feed branch pipe and paint storage unit; one end of the solvent input pipeline is connected to the solvent storage unit, and the other end of the solvent input pipeline is selectively communicated with the first end of the feed branch pipe; the solvent discharge pipe is connected to the feed through the three-way valve The second end of the branch pipe is connected; the first end of the three-way valve is connected with the second end of the feed branch pipe, the second end of the three-way valve is connected with one end of the solvent discharge pipe, and the three-way valve is connected with one end of the solvent discharge pipe. The third end of the through valve is connected with the feed main pipe, and the feed branch pipe is selectively communicated with the solvent discharge pipe and the feed main pipe through the three-way valve.
Description
Technical Field
The utility model relates to an automobile spraying process equipment technical field specifically relates to a paint pipeline.
Background
The paint film provides performances of corrosion resistance, attractiveness, easiness in cleaning and the like for the vehicle body, and is an important link of the working procedures of whole vehicle manufacturing, part production and the like. One of the main problems of paint spraying is the defect of dirty spots of paint, i.e. the paint film contains some foreign particles, which causes the paint film to have the defect of unevenness. According to the production condition, the paint is static in the branch pipe, sediment can be generated along with the time, the sediment can fall off in the spraying process due to the long-time accumulation of the sediment, and dirty point defects are formed when the paint is sprayed on a paint film by using paint equipment/personnel.
Two common ways of inhibiting paint deposition exist, the first is daily paint extrusion, that is, no matter whether the paint is produced, fresh paint is discharged at a paint user end, so that the paint in a pipeline flows, and the method can generate a large amount of paint waste. The second method is that the solvent is connected with a paint pipeline, the solvent is discharged at a paint user end, the solvent is used for flushing the pipeline, the solvent pipeline and a paint pipeline valve are required to be completely closed in the first step, then a quick connector is used for bridging, the solvent valve is opened after bridging is completed, and in the operation, if the paint valve is carelessly opened, the paint enters a solvent system, so that the solvent pollution is caused; after the cross-over is stable, the operation of second step is then to open each valve in red frame interior robot arm and the atomizing device at the robot end, makes the solvent flow along the arrow direction and then washes whole paint pipeline, because arm and atomizing device internal pipeline length are about two meters, and there are multiple devices such as gear pump, valves and gap and lead to the pressure loss serious, and the solvent flow direction is the same with daily paint sediment direction in addition, needs to exceed 15L solvent and can wash totally.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one aspect of above-mentioned problem, the utility model provides a paint pipeline, paint pipeline includes: the tail end of the spray pipe is provided with a nozzle; the first end of the feeding branch pipe is selectively communicated with the spray pipe, and the second end of the feeding branch pipe is provided with a three-way valve; the feeding main pipe is connected with the second end of the feeding branch pipe through the three-way valve and is used for connecting the feeding branch pipe and the paint storage unit; the device comprises a feeding branch pipe, a solvent storage unit, a solvent input pipe and a feeding branch pipe, wherein one end of the solvent input pipe is connected with the solvent storage unit, and the other end of the solvent input pipe is selectively communicated with the first end of the feeding branch pipe; the solvent discharge pipe is connected with the second end of the feeding branch pipe through the three-way valve; wherein a first end of the three-way valve is connected with a second end of the feeding branch pipe, the second end of the three-way valve is connected with one end of the solvent discharge pipe, a third end of the three-way valve is connected with the feeding main pipe, and the feeding branch pipe is selectively communicated with the solvent discharge pipe and the feeding main pipe through the three-way valve.
Preferably, the device further comprises a solvent recovery unit, and the solvent recovery unit is fixedly connected with the solvent discharge pipe.
Preferably, the bottom surface of the solvent recovery unit is at an acute angle to the ground.
Preferably, the solvent recovery unit is provided with a recovery pipeline, and the recovery pipeline is used for recovering the waste solvent in the solvent recovery unit.
Preferably, the recovery line is disposed at a lowest level position of a bottom surface of the solvent recovery unit.
Preferably, the color changing device is arranged at the first end of the feeding branch pipe, and the feeding branch pipe is selectively communicated with the spray pipe through the solvent input pipe.
Preferably, the color changing device comprises a color taking block and a body, and the color taking block is detachably arranged on the body.
Preferably, the device further comprises a controller, wherein the controller is electrically connected with the color changing device, and the controller controls the operation of the color taking block of the color changing device.
Preferably, the spray pipe further comprises a mechanical arm, and the mechanical arm is fixedly connected with the spray pipe and the nozzle.
Preferably, the end of the nozzle is provided with an atomising device for atomising the paint.
The utility model discloses paint pipeline has following beneficial effect:
(1) the utility model discloses a paint pipeline is with the first end of feeding branch pipe and the selectable intercommunication of solvent input tube and spray tube to set up the three-way valve at the second end of feeding branch pipe, make the second end of feeding branch pipe and the intercommunication of feeding person in charge and solvent discharge pipe alternative, avoided the solvent to get into the spray tube in the process of wasing feeding branch pipe, reduced the consumption of solvent in the spray tube, also avoided the solvent to get into the feeding person in charge simultaneously, prevent that the solvent from polluting the paint in the feeding person in charge; on the other hand, the solvent is made to flow from the first end of the feeding branch pipe to the second end of the feeding branch pipe, namely, opposite to the flow direction of the paint in the feeding branch pipe, thereby improving the cleaning efficiency.
(2) The solvent recovery unit is connected with a plurality of solvent discharge pipes to collect and temporarily store the solvent; on the other hand has the solvent recovery unit of slope bottom surface through the setting and gathers together with making things convenient for abandonment solvent, simultaneously, sets up solvent recovery pipe through the least at solvent recovery unit bottom surface, and the abandonment solvent of being convenient for flows out from solvent recovery unit is whole.
(3) The first end of the feeding branch pipe is communicated with one of the solvent input pipe and the spray pipe by arranging the color changing device, and the remote control of the color changing device is realized by arranging the controller, so that the construction efficiency is improved.
Drawings
For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.
Fig. 1 is a schematic structural view of a paint pipeline according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a solvent recovery pipeline structure of a paint pipeline according to the embodiment of the present invention.
Description of reference numerals:
10. a nozzle; 11. a mechanical arm; 12. an atomizing device; 20. a feed branch pipe; 21. a first branch pipe; 22. a second branch pipe; 23. a third branch pipe; 201. a three-way valve; 30. a feeding main pipe; 31. a first main tube; 32. a second main pipe; 33. a third main pipe; 40. a solvent input pipe; 50. a solvent discharge pipe; 51. a first discharge pipe; 52. a second discharge pipe; 53. a third discharge pipe; 60. a solvent recovery unit; 61. a recovery pipeline; 70. and a color changing device.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.
To address, at least in part, one or more of the above problems and other potential problems, embodiments of the present disclosure provide a paint line, comprising: the device comprises a spray pipe 10, a feeding branch pipe 20, a feeding main pipe 30, a solvent input pipe 40 and a solvent discharge pipe 50, wherein a nozzle is arranged at the tail end of the spray pipe 10; the first end of the feeding branch pipe 20 is selectively communicated with the spray pipe 10, and the second end of the feeding branch pipe 20 is provided with a three-way valve 201; the feeding main pipe 30 is connected with the second end of the feeding branch pipe 20 through a three-way valve 201, and the feeding main pipe 30 is used for connecting the feeding branch pipe 20 and the paint storage unit; one end of the solvent input pipe 40 is connected with the solvent storage unit, and the other end of the solvent input pipe 40 is selectively communicated with the first end of the feeding branch pipe 20; the solvent discharge pipe 50 is connected with the second end of the feeding branch pipe 20 through a three-way valve 201; wherein, the first end of the three-way valve 201 is connected with the second end of the feeding branch pipe 20, the second end of the three-way valve 201 is connected with one end of the solvent discharge pipe 50, the third end of the three-way valve 201 is connected with the feeding main pipe 30, and the feeding branch pipe 20 is selectively communicated with the solvent discharge pipe 50 and the feeding main pipe 30 through the three-way valve 201.
Specifically, as shown in fig. 1, during a paint spraying operation of a vehicle, the three-way valve 201 is operated to communicate the main feed pipe 30 with the second end of the branch feed pipe 20 and block the communication between the second end of the branch feed pipe 20 and the solvent drain pipe 50, while communicating the first end of the branch feed pipe 20 with the spray pipe 10 and blocking the communication between the first end of the branch feed pipe 20 and the solvent input pipe 40. The feeding main pipe 30 is communicated with the paint storage unit, and the paint storage unit has a power device to keep the paint in a flowing state in the feeding main pipe 30, and when the feeding main pipe 30 is communicated with the feeding branch pipe 20, the paint enters the second end of the feeding branch pipe 20 from the feeding main pipe 30 through the three-way valve 201 and flows to the spray pipe 10 through the first end of the feeding branch pipe 20.
In this embodiment, the lance 10 further comprises a robotic arm 11, the robotic arm 11 fixedly connecting the lance 10 and the nozzle. The end of the nozzle is provided with an atomising device 12, the atomising device 12 being used to atomise the paint.
Specifically, as shown in fig. 1, the spray pipe 10 passes through the interior of the mechanical arm 11 and communicates with the spray nozzle, and the paint flowing from the feeding branch pipe 20 to the spray pipe 10 enters the spray nozzle, is atomized by the atomizing device 12 arranged at the end of the spray nozzle, and is sprayed onto the vehicle body.
Further, when the feeding branch pipe 20 needs to be cleaned, the first end of the feeding branch pipe 20 is communicated with the solvent input pipe 40, and the communication between the feeding branch pipe 20 and the spray pipe 10 is blocked, the second end of the feeding branch pipe 20 is communicated with the solvent output pipe 50, and the communication between the second end of the feeding branch pipe 20 and the feeding main pipe 30 is blocked. The connection end of the solvent input pipe 40 and the solvent storage unit is provided with a power device, for example, a power pump, by which the solvent is made to flow at a certain speed in the solvent input pipe 40 and enter the feeding branch pipe 20 through the first end of the feeding branch pipe 20, so that the solvent flows from the first end of the feeding branch pipe 20 to the second end of the feeding branch pipe 20, and further flows to the solvent discharge pipe 50 through a three-way valve 201 at the second end of the feeding branch pipe 20. The solvent is caused to flow in the opposite direction to the paint flow direction in the feed manifold 20, improving the cleaning efficiency.
In another embodiment, the paint line includes a plurality of three-way valves 201, the feed branch line 20 includes a first branch line 21, a second branch line 22, and a third branch line 23, the feed main line 30 includes a first main line 31, a second main line 32, and a third main line 23, and the solvent discharge line 50 includes a first discharge line 51, a second discharge line 52, and a third discharge line 53, wherein the first branch line 21 is selectively communicated with the first main line 31 and the first discharge line 51 by one of the three-way valves 201, the second branch line 22 is selectively communicated with the second main line 32 and the second discharge line 52 thereof by one of the three-way valves 201, and the third branch line 23 is selectively communicated with the third main line 33 and the third discharge line 53 by one of the three-way valves 201. Wherein the first main pipe 31, the second main pipe 32 and the third main pipe 23 correspond to paints of different colors, respectively. In other embodiments, the paint line may also include four, five or more different color feed manifolds, combinations of feed manifolds, and the corresponding feed manifolds are each selectively in communication with the feed manifold and a solvent removal line via a three-way valve to provide solvent access.
In some embodiments, a solvent recovery unit 60 is further included, and the solvent recovery unit 60 is fixedly connected to the solvent drain pipe 50.
Specifically, as shown in fig. 2, the solvent recovery unit 60 has a housing structure, and a plurality of inlets are opened on the housing of the solvent recovery unit 60, and the plurality of inlets correspond to the plurality of pipes of the solvent discharge pipe 50, and the solvent discharged from the plurality of solvent discharge pipes 50 is collected by the solvent recovery unit 60, so as to facilitate temporary storage of the waste solvent.
In some embodiments, the bottom surface of the solvent recovery unit 60 is at an acute angle to the ground.
Specifically, as shown in fig. 1, in the present embodiment, the solvent recovery unit 60 adopts a cubic housing structure, and the housing structure is placed on the ground in an inclined manner, so that an included angle is formed between the bottom surface of the housing structure and the bottom surface, so that the waste solvent is collected in the solvent recovery unit 60. In another embodiment, the bottom surface of the statistical recovery unit 60 may be wedge-shaped, so that a certain angle is formed between the inner bottom surface of the housing and the ground.
In some embodiments, the solvent recovery unit 60 is provided with a recovery line 61, and the recovery line 61 is used for recovering the waste solvent in the solvent recovery unit 60.
Specifically, as shown in fig. 2, a solvent outlet is opened in the housing of the solvent recovery unit 60, an end of the recovery pipeline 61 is fixedly connected to the solvent outlet, and the other end of the recovery pipeline 61 is an open outlet, so that the waste solvent in the solvent recovery unit 60 flows out from the recovery pipeline 61, and further enters the waste solvent treatment device for centralized treatment.
In some embodiments, the recovery line 61 is disposed at a lowest level of the bottom surface of the solvent recovery unit 60.
As shown in fig. 2, the solvent outlet is formed on the bottom surface of the casing structure of the solvent recovery unit 60, and the solvent outlet is formed at the lowest horizontal position of the casing, so that the waste solvent can be collected at the bottom as much as possible when flowing from the solvent recovery unit 60 to the recovery pipe 61, and the waste solvent can be completely discharged.
In some embodiments, a color changing device 70 is further included, the color changing device 70 being disposed at a first end of the feed manifold 20, the feed manifold 20 being in selectable communication with the spray bar 10 via the solvent inlet line 40.
Specifically, as shown in fig. 1, the color changing device 70 is disposed between the first end of the feeding branch pipe 20 and the spray pipe 10, the port of the solvent input pipe 40 is disposed at a side of the color changing device 70 close to the spray pipe 10, and the first end of the feeding branch pipe 20 can be communicated with the solvent input pipe 40 or the spray pipe 10 in an alternative connection manner by adjusting the color changing device 70.
In some embodiments, the color changing device 70 includes a color-taking block and a body, and the color-taking block is movably disposed on the body. The paint pipeline further comprises a controller, the controller is electrically connected with the color changing device 70, and the controller controls the operation of the color taking block of the color changing device 70.
Specifically, the controller (not shown in the figures) controls the detachable connection operation of the color taking block and the color changing device 70 body to realize the selectable communication between the first end of the feeding branch pipe 20 and the spray pipe and the solvent input pipe 20, so that the cleaning process of the paint pipeline can be remotely controlled, and the operation efficiency is improved.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950884.0U CN214347321U (en) | 2020-12-08 | 2020-12-08 | Paint pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950884.0U CN214347321U (en) | 2020-12-08 | 2020-12-08 | Paint pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214347321U true CN214347321U (en) | 2021-10-08 |
Family
ID=77982435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022950884.0U Expired - Fee Related CN214347321U (en) | 2020-12-08 | 2020-12-08 | Paint pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214347321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116263394A (en) * | 2021-12-15 | 2023-06-16 | 一汽-大众汽车有限公司 | Method and system for evaluating paint for cratering defects |
-
2020
- 2020-12-08 CN CN202022950884.0U patent/CN214347321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116263394A (en) * | 2021-12-15 | 2023-06-16 | 一汽-大众汽车有限公司 | Method and system for evaluating paint for cratering defects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |