CN108906430A - A kind of paint-spray robot - Google Patents
A kind of paint-spray robot Download PDFInfo
- Publication number
- CN108906430A CN108906430A CN201811092241.8A CN201811092241A CN108906430A CN 108906430 A CN108906430 A CN 108906430A CN 201811092241 A CN201811092241 A CN 201811092241A CN 108906430 A CN108906430 A CN 108906430A
- Authority
- CN
- China
- Prior art keywords
- liquid supply
- liquid
- branch pipe
- cleaning
- paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000007921 spray Substances 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 279
- 238000004140 cleaning Methods 0.000 claims abstract description 138
- 238000010422 painting Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 15
- 239000003973 paint Substances 0.000 claims description 97
- 238000005507 spraying Methods 0.000 claims description 48
- 239000002904 solvent Substances 0.000 claims description 47
- 238000003860 storage Methods 0.000 claims description 23
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract 1
- 230000008021 deposition Effects 0.000 description 6
- 238000007592 spray painting technique Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/0075—Manipulators for painting or coating
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The present invention discloses a kind of paint-spray robot, including liquid-supplying system, robot arm system, change liquid system and branch pipe cleaning system, the liquid-supplying system includes multiple feed flow branch pipes, liquid system is changed described in the painting branch pipe connection, the liquid system of changing passes through the branch pipe cleaning system and the liquid-supplying system circuit communication.The paint-spray robot is additionally arranged feed flow branch pipe cleaning system, can with original liquid-supplying system, change liquid system and robot arm system is used cooperatively, realize the wash cycles function of feed flow branch pipe, it solves the problems, such as because painting quality caused by painting slag deposits in feed flow branch pipe is poor and equipment stops platform and security risk, start with from question classification, it is ingenious in design, investment is small, transformation difficulty is low, income is big.
Description
Technical Field
The invention relates to the technical field of automobile paint spraying, in particular to a paint spraying robot.
Background
The painting robot is an industrial robot capable of automatically painting or spraying other coatings, and consists of a robot body, a computer and a corresponding control system, wherein the wrist part of the advanced painting robot adopts a flexible wrist which can be bent in all directions and can rotate, the action of the painting robot is similar to that of a human wrist, and parts can be conveniently sprayed. The paint spraying robot has the characteristics of high action speed, good explosion-proof performance and the like, and is widely applied to technical production departments of automobiles, instruments, electric appliances, enamel and the like.
However, the conventional paint conveying system for water-based colored paints (especially paints with high viscosity) usually adopts a design that a main paint supply pipe is circulated and a branch paint supply pipe is not circulated, so that only the main pipe can be cleaned by circularly soaking a cleaning solvent, and the branch paint supply pipe has no circulation function, so that the cleaning solvent is difficult to remove residual paint in a branch pipeline. After the paint is accumulated for a long time, paint residues are deposited on the inner wall of the paint spraying branch pipe, so that dirty spots or variegated colors are mixed in the sprayed paint, and the paint spraying quality is influenced; in addition, the attached deposit lacquer sediment of branch pipe inner wall that sprays paint also can drop at any time at the in-process that sprays paint, leads to the robot to trade the look valve and is blocked by the lacquer sediment and cause the condition emergence that the paint was revealed, has the risk of shutting down the platform and potential safety hazard.
Disclosure of Invention
The invention aims to provide a paint spraying robot, which is additionally provided with a liquid supply branch pipe cleaning system, can be matched with an original liquid supply system, a liquid changing system and a robot arm system for use, realizes the circulating cleaning function of the liquid supply branch pipe, and solves the problems of poor paint spraying quality, equipment halt and potential safety hazard caused by paint slag deposition in the liquid supply branch pipe.
In order to achieve the above purpose, the invention provides the following technical scheme:
a paint spraying robot comprises a liquid supply system for supplying paint or cleaning solvent, a robot arm system for spraying operation, a liquid changing system and a branch pipe cleaning system, wherein the liquid supply system comprises a plurality of liquid supply branch pipes, the paint supply branch pipes are connected with the liquid changing system, the liquid changing system is communicated with the robot arm system, and the liquid changing system is also communicated with a liquid supply system loop through the branch pipe cleaning system; wherein,
the branch pipe cleaning system comprises a first collecting branch pipe, a collecting main pipe and a second collecting branch pipe which are sequentially communicated, a liquid inlet of the first collecting branch pipe is communicated with the liquid changing system, a liquid outlet of the second collecting branch pipe is communicated with the liquid supply system, and a branch pipe cleaning control valve is further arranged on the first collecting branch pipe; the branch pipe cleaning control valve is used for controlling the branch pipe cleaning system to be in a conducting state when the liquid supply branch pipe is cleaned.
Specifically, the diameter of the collecting main pipe is larger than the diameters of the first collecting branch pipe and the second collecting branch pipe, a first pressure control valve is arranged on the first collecting branch pipe, and a back pressure valve is arranged on the second collecting branch pipe.
Preferably, the liquid supply system comprises a plurality of liquid supply modules, and the liquid supply modules are communicated with the liquid changing system through liquid supply branch pipes.
Specifically, the liquid supply module further comprises a liquid storage tank and a liquid supply main pipe provided with a pressure pump, a liquid inlet and a liquid outlet of the liquid supply main pipe are both communicated with the liquid storage tank, the liquid supply main pipe is communicated with one end of the liquid supply branch pipe, the other end of the liquid supply branch pipe is communicated with the liquid changing system, and a liquid outlet of the second collection branch pipe is communicated with the liquid storage tank;
the pressurizing pump is used for pressurizing and conveying paint or cleaning solvent in the liquid storage tank from the liquid inlet of the liquid supply main pipe to the liquid supply branch pipe and/or the liquid outlet of the liquid supply main pipe.
Preferably, the liquid changing system comprises a selective conduction part and a liquid supply connection part provided with a plurality of liquid supply valves, the liquid supply branch pipes are communicated with the liquid supply valves in a one-to-one correspondence manner, a paint channel and a cleaning channel are arranged in the selective conduction part, the robot arm system is communicated with the paint channel, and the first collecting branch pipe is communicated with the cleaning channel/the paint channel;
the selective conduction part is used for selectively establishing communication relation with any one of the liquid supply valves.
Further, the liquid changing system further comprises a pulse air cleaning part and a pulse solvent cleaning part, wherein the pulse air cleaning part is communicated with the cleaning channel through a pulse air control valve, and the pulse solvent cleaning part is communicated with the cleaning channel through a pulse solvent control valve;
the pulse air cleaning part is used for providing pulse air to carry out air cleaning on the robot arm system;
the pulse solvent cleaning part is used for providing pulse solvent to perform solvent cleaning on the robot arm system.
Preferably, the robot arm system comprises a second pressure control valve, a second metering pump and an atomizer which are sequentially communicated, and the paint pressure control valve is communicated with the liquid changing system.
Preferably, the painting robot further comprises a control system, wherein the control system comprises a liquid supply system control module, a liquid changing system control module, a branch pipe cleaning system control module and a robot arm system control module;
the liquid supply system control module is used for controlling the liquid supply system to provide the conveying power of the paint/cleaning solvent;
the liquid changing system control module is used for selecting any one liquid supply valve and controlling the communication state of the liquid supply valve and the selective conduction part;
the branch pipe cleaning system control module is used for controlling the communication state and the pressure state of the branch pipe cleaning system when the liquid supply branch pipe is cleaned;
the robot arm system control module is used for controlling the pressure, the using amount and the atomization state of the spraying operation.
Preferably, the painting robot further comprises an operation display screen connected with the control system;
the operation display screen is used for inputting control instructions and displaying the working state of the paint spraying robot, the control instructions comprise a liquid supply system control instruction, a liquid changing system control instruction, a branch pipe cleaning system control instruction and a robot arm system control instruction, and the control instructions correspondingly control the liquid supply system control module, the liquid changing system control module, the branch pipe cleaning system control module and the robot arm system control module.
Compared with the prior art, the paint spraying robot provided by the invention has the following beneficial effects:
the invention provides a paint spraying robot which comprises a liquid supply system, a robot arm system, a liquid changing system and a branch pipe cleaning system, wherein when the paint spraying robot performs paint spraying operation, the liquid supply system supplies paint with different colors to the liquid changing system through different liquid supply branch pipes and then conveys the paint to the robot arm system to perform spraying operation, and at the moment, a branch pipe cleaning control valve of the branch pipe cleaning system is in a closed state; the pipeline cleaning operation of the paint spraying robot comprises cleaning of a main liquid supply pipe and cleaning of a branch liquid supply pipe, when a branch pipe cleaning control valve is in a closed state, cleaning solvent in a liquid storage tank returns to the liquid storage tank through the main liquid supply pipe, and circular cleaning of the main liquid supply pipe is achieved; when the branch pipe cleaning control valve is in an open state, a cleaning solvent of the liquid supply system is conveyed to the liquid changing system through the paint supply branch pipe, the liquid changing system is communicated with the liquid supply system loop through the branch pipe cleaning system, and the liquid supply branch pipe is circularly cleaned, so that the problems of poor paint spraying quality, equipment shutdown and potential safety hazard caused by paint residue deposition in the liquid supply branch pipe are solved.
In addition, branch pipe cleaning system is including the first branch pipe of collecting that communicates in proper order, collect and be responsible for and the second branch pipe of collecting, wherein is equipped with first pressure control valve on the first branch pipe of collecting, is equipped with the back pressure valve on the second branch pipe of collecting, and collects the diameter that is responsible for and is greater than the diameter of first branch pipe of collecting and the second branch pipe of collecting, and this has all guaranteed through pressure effect that the cleaning solvent is carried from supplying liquid branch pipe smoothly and has traded liquid system, branch pipe cleaning system, gets back to the liquid supply system again and realizes the circulation and wash.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a painting robot according to an embodiment of the present invention.
1-a liquid supply system, 101-a liquid storage tank;
102-a pressure pump and 103-a liquid supply main pipe;
104-liquid supply branch pipe, 105-liquid supply branch pipe of other liquid supply modules;
2-liquid changing system, 201-liquid supply connection part;
2011-supply valve, 202-selection conduction part;
2031-pulse solvent control valve, 2032-pulse solvent cleaning channel;
2033-pulse air control valve, 2034-pulse air purge channel;
204-paint channel;
3-robotic arm system, 301-second pressure control valve;
302-paint metering pump, 303-atomizer;
4-branch cleaning system, 401-branch cleaning control valve;
402-a first collecting branch, 403-a first pressure control valve;
404-valve group pit, 405-collecting main pipe;
406-second collecting branch, 407-back pressure valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, the terms "first," "second," and the like do not necessarily represent specific numbers or names, but merely indicate or imply that the elements referred to must have the specific numbers and specific connections, and thus, are not to be construed as limiting the present invention. However, it will be understood by those skilled in the art that unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g., as a mechanical connection, an electrical connection, or a wireless connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1, the painting robot provided by the embodiment comprises a liquid supply system 1 for supplying paint or cleaning solvent, a robot arm system 3 for spraying operation, a liquid change system 2 and a branch pipe cleaning system 4, wherein the liquid supply system 1 comprises a liquid supply branch pipe 104, the liquid change system 2 is connected through the paint supply branch pipe 104, and the liquid change system 2 is communicated with the robot arm system 3.
The liquid supply system 1 supplies paint with different colors to the liquid change system 2 through different liquid supply branch pipes 104, the liquid change system 2 selects the corresponding liquid supply branch pipe 104 to be conducted according to the required color, and then the paint is conveyed to the robot arm system 4 to realize spraying operation.
The liquid changing system 2 is also communicated with a loop of the liquid supply system 1 through a branch pipe cleaning system 4, wherein the branch pipe cleaning system 4 comprises a first collecting branch pipe 402, a collecting main pipe 405 and a second collecting branch pipe 406 which are sequentially communicated, a liquid inlet of the first collecting branch pipe 402 is communicated with the liquid changing system 2, a liquid outlet of the second collecting branch pipe 406 is communicated with the liquid supply system 1, and a branch pipe cleaning control valve 401 is further arranged on the first collecting branch pipe 402; when the spray painting robot carries out spraying operation or cleans the liquid supply main pipe 103, the branch pipe cleaning control valve 401 of the branch pipe cleaning system 4 is in a closed state, and when the spray painting robot cleans the liquid supply branch pipe 104, the branch pipe cleaning control valve 401 is in an open state, so that the branch pipe cleaning system 4 is controlled to be communicated with the liquid supply system 1 and the liquid changing system 2.
When the spray painting robot is used for cleaning the liquid supply branch pipe 104, the branch pipe cleaning control valve 401, the first pressure control valve 403 and the back pressure valve 407 are in an open state, the robot arm system 3 does not work, a cleaning solvent of the liquid supply system 1 is sequentially conveyed to the liquid changing system 2 and the branch pipe cleaning system 4 through the paint supply branch pipe 104, and finally returns to the liquid supply system 1, so that cyclic cleaning and soaking of the liquid supply branch pipe 104 are realized in a reciprocating mode, and the problems of poor spray painting quality, equipment halt and potential safety hazards caused by deposition of paint slag in the liquid supply branch pipe 104 are solved.
In addition, the diameter of the main collecting pipe 405 is larger than the diameters of the first collecting branch pipe 402 and the second collecting branch pipe 406, the first pressure control valve 403 is arranged on the first collecting branch pipe 402, the back pressure valve 407 is arranged on the second collecting branch pipe, and the designs ensure that the cleaning solvent is smoothly conveyed from the liquid supply branch pipe to the liquid changing system and the branch pipe cleaning system through the pressure effect, and then returns to the liquid supply system to realize the circular cleaning.
The branch cleaning system 4 further comprises a valve bank pit 404, the position of the valve bank pit 404 is located at the junction of the collecting main pipe 405 and the first collecting branch pipe 402, and the valve bank pit 404 is mainly used for storing equipment such as a three-way connecting piece between the collecting main pipe 405 and the first collecting branch pipe 402, the first pressure control valve 403 and the like, and enabling the equipment to be placed in the collecting main pipe 405 and the first collecting branch pipe 402 regularly and to be attractive in appearance.
Example two
Referring to fig. 1, a liquid supply system 1 of the painting robot provided in this embodiment includes a plurality of liquid supply modules, each liquid supply module includes a liquid supply branch pipe 104, a liquid storage tank 101, and a liquid supply main pipe 103 having a pressure pump 102, a liquid inlet and a liquid outlet of the liquid supply main pipe 102 are both communicated with the liquid storage tank 101, and the pressure pump 102 is configured to pressurize and convey paint or cleaning solvent in the liquid storage tank 101 from the liquid inlet of the liquid supply main pipe 103 to the liquid supply branch pipe 104 and/or the liquid outlet of the liquid supply main pipe 103.
When the spray painting robot cleans the liquid supply main pipe 103, cleaning solvent in the liquid storage tank 101 returns to the liquid storage tank 101 through the liquid supply main pipe 103, so that the liquid supply main pipe 103 is cleaned circularly, the cleaning solvent circulates and soaks in the liquid supply main pipe 103, the liquid supply main pipe 103 can be cleaned cleanly, the branch pipe cleaning control valve 401 is in a closed state, and the robot arm system 3 does not work.
One end of the liquid supply branch pipe 104 is communicated with the liquid supply main pipe 102 in one liquid supply module, the other end of the liquid supply branch pipe 104 and the liquid supply branch pipes 105 of other liquid supply modules are communicated with the liquid changing system 2, a liquid outlet of the second collecting branch pipe 406 is communicated with the liquid storage tank 101, and preferably, a hose is adopted for a communication part of the second collecting branch pipe 406 and the liquid storage tank 101, so that the use is more convenient.
When the liquid supply branch pipe 104 (or one of the liquid supply branch pipes 105 of other liquid supply modules) is cleaned, the branch pipe cleaning control valve 401, the first pressure control valve 403 and the back pressure valve 407 are in an open state, the robot arm system 3 does not work, the liquid change system 2 selects one liquid supply branch pipe 104 (or one of the liquid supply branch pipes 105 of other liquid supply modules) to be cleaned to be communicated, a cleaning solvent in the liquid storage tank 101 is sequentially conveyed to the liquid change system 2, the first collection branch pipe 402 and the collection main pipe 405 through the paint supply branch pipe 104, and finally the cleaning solvent is conveyed back to the liquid storage tank 101 through a liquid outlet of the second collection branch pipe 406, so that the circular cleaning and soaking of the liquid supply branch pipe 104 are realized in a reciprocating manner, and the problems of poor paint spraying quality, equipment halt and potential safety hazards caused by paint residue deposition in the liquid.
EXAMPLE III
Referring to fig. 1, in the paint spraying robot provided in this embodiment, the liquid changing system 2 of the paint spraying robot includes a selective conduction portion 202 and a liquid supply connection portion 201 provided with a plurality of liquid supply valves 2011, liquid supply branch pipes 105 of liquid supply branch pipes 104 or other liquid supply modules are in one-to-one correspondence with the liquid supply valves 2011, the selective conduction portion 202 selectively establishes a communication relationship with any one of the liquid supply valves, the selective conduction portion 202 is provided with a paint channel 204 and a cleaning channel, the cleaning channel includes a pulse air cleaning channel 2034, a pulse solvent cleaning channel 2032, the pulse air cleaning channel 2034, the pulse solvent cleaning channel 2032 and the paint channel 204, all of which are communicated with the liquid supply valve 2011 through the selective conduction portion 202, the robot arm system 3 is communicated with the paint channel 204, and the first collecting branch pipe 402 is communicated with the cleaning channel or the paint channel 204.
When the liquid supply branch pipe 104 (or one of the liquid supply branch pipes 105 of other liquid supply modules) is cleaned, the branch pipe cleaning control valve 401, the first pressure control valve 403 and the back pressure valve 407 are in an open state, the robot arm system 3 does not work, the conduction part 202 is selected to conduct the liquid supply valve 2011 communicated with the liquid supply branch pipe 104 to be cleaned, and the first collecting branch pipe 402 is communicated with the cleaning channel or the paint channel 204, so that the liquid supply system 1 and the branch pipe cleaning system 4 are in circulating communication, and circulating cleaning and soaking of the liquid supply branch pipe 104 to be cleaned are realized in a reciprocating mode, so that the problems of poor paint spraying quality, equipment shutdown and potential safety hazards caused by deposition of paint residues in the liquid supply branch pipe 104 are solved.
The liquid changing system 2 further includes a pulse air cleaning portion communicating with the pulse air cleaning passage 2034 through a pulse air control valve 2033, and a pulse solvent cleaning portion communicating with the pulse solvent cleaning passage 2032 through a pulse solvent control valve 2031; when the painting robot changes the painting color, if only the selective conduction part 202 and the robot arm system 3 are cleaned, the pulse air cleaning part provides pulse air to clean the robot arm system 3 in air, the pulse solvent cleaning part provides pulse solvent to clean the robot arm system 3 in solvent, and the used pulse air or pulse solvent is directly discharged through the robot arm system.
Example four
Referring to fig. 1, a painting robot provided in this embodiment includes a robot arm system 3, which includes a second pressure control valve 301, a paint metering pump 302, and an atomizer 303 sequentially connected, where the second pressure control valve 301 is connected to a paint channel of a liquid changing system 2.
Paint is supplied to the liquid supply main pipe 103 from the liquid storage tank 101 through the pressure pump 102 and is supplied to the liquid changing system 2 through the liquid supply branch pipe 104, the liquid supply branch pipe 104 corresponding to the selection conduction part 202 is selected to be conducted according to the required color, the paint passes through the paint channel 204, the second pressure control valve 301 and the paint metering pump 302 in sequence, and the paint is finally atomized through the atomizer 303 and sprayed to the vehicle body, so that the spraying operation is realized. When the robot arm system 3 does not work, the second pressure control valve 301 cannot pressurize, and the cleaning solvent cannot be conveyed to the robot arm system 3 due to the pressure.
In practical application, for a spraying production line, each spraying robot has a corresponding liquid supply branch pipe 104 for supplying paint, and correspondingly, each spraying robot needs to newly connect a first collecting branch pipe 402, a branch pipe cleaning control valve 401 and a first pressure control valve 403 on a communication 21 of a cleaning channel or a paint channel 204; only one set of cleaning solvent collection main pipe 405, a second collection branch pipe 406 and a back pressure valve 407 are required to be installed on each spraying production line, a hose at the tail end of the second collection branch pipe 406 is connected to the liquid storage tank 101, and the cleaning solvent flows into the liquid storage tank 101 again after the liquid supply branch pipe 104 is cleaned, so that circular flow is formed.
According to the paint spraying robot provided by the embodiment of the invention, the branch pipe cleaning system 4 is connected to the traditional paint spraying robot, and the circulation and back pressure functions of the liquid supply branch pipe 104 are realized by combining the existing pipeline channel, so that the liquid supply branch pipes 104 for supplying various colored paints can be respectively soaked and cleaned in a circulation manner, and the problems of quality, station halt and safety caused by the fact that the liquid supply branch pipes 104 cannot be cleaned in a circulation manner are solved.
Example four
Referring to fig. 1, the painting robot provided in this embodiment is provided with a control system, the control system is an industrial computer or a control system integrated by a single chip microcomputer, and the control system includes a liquid supply system control module, a liquid changing system control module, a branch pipe cleaning system control module and a robot arm system control module, which are respectively and correspondingly connected to the liquid supply system, the liquid changing system, the branch pipe cleaning system and the robot arm system.
The liquid supply system control module is connected with and controls the liquid supply system 1 to provide the conveying power of the paint/cleaning solvent, particularly the working state of the pressure pump 102; the liquid changing system control module is connected with and controls the liquid changing system 2, selects any liquid supply valve 2011 according to the spraying color or the cleaning task, controls the liquid supply valve to be communicated with the selection conduction part 202, and controls the pulse solvent control valve 2031 and the pulse air control valve 2033 to be opened or closed according to needs; the branch pipe cleaning system control module is connected with and controls the branch pipe cleaning system, and particularly controls the communication state and the pressure state of the branch pipe cleaning system 4 when the liquid supply branch pipe 104 is cleaned by controlling the opening or closing of the branch pipe cleaning control valve 401, the first pressure control valve 403 and the back pressure valve 407; the robot arm system control module controls the pressure, dosage and atomization state of the spraying operation by connecting and controlling the second pressure control valve 301, the paint metering pump 302 and the atomizer 303.
The paint spraying robot provided by the embodiment of the invention also comprises an operation display screen connected with the control system, wherein the operation display screen can be a display screen of an industrial notebook computer or other operation display equipment capable of inputting information and is used for inputting a control instruction and displaying the working state of the paint spraying robot, and the control instruction comprises a liquid supply system control instruction, a liquid changing system control instruction, a branch pipe cleaning system control instruction and a robot arm system control instruction which respectively act on the liquid supply system control module, the liquid changing system control module, the branch pipe cleaning system control module and the robot arm system control module.
The paint spraying robot provided by the embodiment of the invention can realize the functions of selecting and cleaning different liquid supply branch pipes 104 (or liquid supply branch pipes 105 of other liquid supply modules) on the operation display screen by utilizing the control system and the operation display screen, and does not need to be plugged in and pulled out manually or connected with different pipelines on the paint spraying robot.
The paint spraying robot provided by the embodiment of the invention solves major technical problems through a novel design, the branch pipe cleaning system 4 and the electrical control are added on the existing equipment, the problems of poor paint spraying quality, equipment halt and potential safety hazards caused by paint slag deposition due to non-cyclic cleaning of the liquid supply branch pipe 104 are solved, and the paint spraying robot starts from the root of the problems, is ingenious in design, small in investment, low in reconstruction difficulty and high in yield, and can be generally suitable for the existing paint spraying robot equipment adopting circulation of the liquid supply main pipe 103.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A paint spraying robot is characterized by comprising a liquid supply system for supplying paint or cleaning solvent, a robot arm system for spraying operation, a liquid changing system and a branch pipe cleaning system, wherein the liquid supply system comprises a plurality of liquid supply branch pipes, the paint supply branch pipes are connected with the liquid changing system, the liquid changing system is communicated with the robot arm system, and the liquid changing system is also communicated with a liquid supply system loop through the branch pipe cleaning system; wherein,
the branch pipe cleaning system comprises a first collecting branch pipe, a collecting main pipe and a second collecting branch pipe which are sequentially communicated, a liquid inlet of the first collecting branch pipe is communicated with the liquid changing system, a liquid outlet of the second collecting branch pipe is communicated with the liquid supply system, a branch pipe cleaning control valve is further arranged on the first collecting branch pipe and used for controlling the branch pipe cleaning system to be in a conducting state when the liquid supply branch pipe is cleaned.
2. The painting robot according to claim 1, wherein the diameter of the collecting main pipe is larger than the diameters of the first collecting branch pipe and the second collecting branch pipe, the first collecting branch pipe is provided with a first pressure control valve, and the second collecting branch pipe is provided with a back pressure valve.
3. The painting robot of claim 1, wherein the liquid supply system includes a plurality of liquid supply modules, the liquid supply modules being in communication with the liquid change system via liquid supply manifolds.
4. The painting robot according to claim 3, wherein the liquid supply module further comprises a liquid storage tank and a liquid supply main pipe provided with a pressure pump, a liquid inlet and a liquid outlet of the liquid supply main pipe are both communicated with the liquid storage tank, the liquid supply main pipe is communicated with one end of the liquid supply branch pipe, the other end of the liquid supply branch pipe is communicated with the liquid changing system, and a liquid outlet of the second collection branch pipe is communicated with the liquid storage tank;
the pressurizing pump is used for pressurizing and conveying paint or cleaning solvent in the liquid storage tank from the liquid inlet of the liquid supply main pipe to the liquid supply branch pipe and/or the liquid outlet of the liquid supply main pipe.
5. The painting robot as claimed in claim 1, wherein the liquid changing system includes a liquid supply connection part provided with a plurality of liquid supply valves and a liquid supply conduction part, the liquid supply branch pipes are communicated with the liquid supply valves in one-to-one correspondence, a paint passage and a cleaning passage are provided in the liquid supply connection part, the robot arm system is communicated with the paint passage, and the first collecting branch pipe is communicated with the cleaning passage/the paint passage;
the selective conduction part is used for selectively establishing communication relation with any one of the liquid supply valves.
6. The painting robot of claim 5, wherein the liquid change system further includes a pulse air cleaning portion and a pulse solvent cleaning portion, the pulse air cleaning portion communicating with the cleaning passage through a pulse air control valve, the pulse solvent cleaning portion communicating with the cleaning passage through a pulse solvent control valve;
the pulse air cleaning part is used for providing pulse air to carry out air cleaning on the robot arm system;
the pulse solvent cleaning part is used for providing pulse solvent to perform solvent cleaning on the robot arm system.
7. A painting robot as claimed in claim 5, in which the robot arm system comprises a second pressure control valve, a paint metering pump and an atomiser in series communication, the second pressure control valve being in communication with the paint channel.
8. The painting robot of claim 1, further comprising a control system including a liquid supply system control module, a liquid change system control module, a branch cleaning system control module, and a robot arm system control module;
the liquid supply system control module is used for controlling the liquid supply system to provide the conveying power of the paint/cleaning solvent;
the liquid changing system control module is used for selecting any one liquid supply valve and controlling the communication state of the liquid supply valve and the selective conduction part;
the branch pipe cleaning system control module is used for controlling the communication state and the pressure state of the branch pipe cleaning system when the liquid supply branch pipe is cleaned;
the robot arm system control module is used for controlling the pressure, the using amount and the atomization state of the spraying operation.
9. The painting robot of claim 8, further comprising an operational display screen connected to the control system;
the operation display screen is used for inputting control instructions and displaying the working state of the paint spraying robot, the control instructions comprise a liquid supply system control instruction, a liquid changing system control instruction, a branch pipe cleaning system control instruction and a robot arm system control instruction, and the control instructions correspondingly control the liquid supply system control module, the liquid changing system control module, the branch pipe cleaning system control module and the robot arm system control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092241.8A CN108906430A (en) | 2018-09-19 | 2018-09-19 | A kind of paint-spray robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092241.8A CN108906430A (en) | 2018-09-19 | 2018-09-19 | A kind of paint-spray robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906430A true CN108906430A (en) | 2018-11-30 |
Family
ID=64409183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092241.8A Withdrawn CN108906430A (en) | 2018-09-19 | 2018-09-19 | A kind of paint-spray robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108906430A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939867A (en) * | 2019-03-29 | 2019-06-28 | 上海银田机电工程有限公司 | A kind of spray robot of the automatic cleaning dope pipeline of band and spray head |
| CN111330778A (en) * | 2020-04-23 | 2020-06-26 | 合肥毅佰汽车部件有限公司 | Robot and spraying system for spraying automobile sheet metal shell |
| CN111495652A (en) * | 2020-04-21 | 2020-08-07 | 一汽-大众汽车有限公司 | Pipeline cleaning system of paint spraying robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190430A (en) * | 2006-12-01 | 2008-06-04 | 比亚迪精密制造有限公司 | Paint feeding system cleaning device and method |
| WO2012079306A1 (en) * | 2010-12-17 | 2012-06-21 | 广汽本田汽车有限公司 | Flushing and detecting system for triple valve, solvent valve and spray gun of automaton |
| CN106391351A (en) * | 2016-09-22 | 2017-02-15 | 长沙宝盛钢材加工配送有限公司 | Paint spraying system |
| CN206483626U (en) * | 2017-02-25 | 2017-09-12 | 中信戴卡股份有限公司 | A kind of wheel hub paint spraying apparatus for being equipped with composite lance spray robot |
| CN207006183U (en) * | 2017-07-27 | 2018-02-13 | 杭州绿能环保发电有限公司 | A kind of leachate recycle processing system |
| US20180243777A1 (en) * | 2017-02-25 | 2018-08-30 | Citic Dicastal Co.,Ltd. | Hub paint spraying equipment equipped with spraying robot having combined spray gun |
| CN209348911U (en) * | 2018-09-19 | 2019-09-06 | 一汽-大众汽车有限公司 | A kind of paint-spray robot |
-
2018
- 2018-09-19 CN CN201811092241.8A patent/CN108906430A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190430A (en) * | 2006-12-01 | 2008-06-04 | 比亚迪精密制造有限公司 | Paint feeding system cleaning device and method |
| WO2012079306A1 (en) * | 2010-12-17 | 2012-06-21 | 广汽本田汽车有限公司 | Flushing and detecting system for triple valve, solvent valve and spray gun of automaton |
| CN106391351A (en) * | 2016-09-22 | 2017-02-15 | 长沙宝盛钢材加工配送有限公司 | Paint spraying system |
| CN206483626U (en) * | 2017-02-25 | 2017-09-12 | 中信戴卡股份有限公司 | A kind of wheel hub paint spraying apparatus for being equipped with composite lance spray robot |
| US20180243777A1 (en) * | 2017-02-25 | 2018-08-30 | Citic Dicastal Co.,Ltd. | Hub paint spraying equipment equipped with spraying robot having combined spray gun |
| CN207006183U (en) * | 2017-07-27 | 2018-02-13 | 杭州绿能环保发电有限公司 | A kind of leachate recycle processing system |
| CN209348911U (en) * | 2018-09-19 | 2019-09-06 | 一汽-大众汽车有限公司 | A kind of paint-spray robot |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939867A (en) * | 2019-03-29 | 2019-06-28 | 上海银田机电工程有限公司 | A kind of spray robot of the automatic cleaning dope pipeline of band and spray head |
| CN111495652A (en) * | 2020-04-21 | 2020-08-07 | 一汽-大众汽车有限公司 | Pipeline cleaning system of paint spraying robot |
| CN111330778A (en) * | 2020-04-23 | 2020-06-26 | 合肥毅佰汽车部件有限公司 | Robot and spraying system for spraying automobile sheet metal shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108906430A (en) | A kind of paint-spray robot | |
| CN101563169B (en) | Fluid supply device for spraying system, supplying method and uses thereof to spray paint | |
| CN106622831B (en) | A kind of wheel hub paint spraying apparatus being equipped with composite lance spray robot | |
| CN209139317U (en) | A kind of improved cleaning rust-cleaning integrating machine | |
| CN209348911U (en) | A kind of paint-spray robot | |
| US20160296980A1 (en) | Portable visual cleaning device | |
| CN106019566A (en) | Endoscope cleaning system | |
| CN204135004U (en) | A kind of beer bottle interior cleaning apparatus | |
| CN109208869A (en) | It is a kind of to revolve the paint sprayer scraped from clear spray head inner wall | |
| CN204429537U (en) | A kind of liquid mixing flusher | |
| CN212550190U (en) | Pipeline cleaning system of paint spraying robot | |
| CN203972375U (en) | The visual cleaning machine of hand-held type automobile air-conditioner evaporation tank | |
| CN208956438U (en) | A kind of foliar fertilizer fertilizer applicator | |
| CN205833694U (en) | A kind of mechanical type visually cleans device | |
| CN204974274U (en) | Storehouse is stored to automatic look pigment that selects of multicavity of spray gun | |
| CN202097082U (en) | Fast cleaning and color-changing device for coatings | |
| CN111014198A (en) | Automatic spray gun cleaning device and cleaning method | |
| CN201900068U (en) | Coating system capable of realizing fast color-changing production | |
| JP2002210396A (en) | Washing device of coating device and washing method | |
| CN210279948U (en) | Cleaning device | |
| CN201807571U (en) | Foam generating device | |
| CN203991533U (en) | Dental handpiece oiling purging system | |
| CN106733995A (en) | The aircarrier aircraft kitchen automatic rinsing table of Steam roaster incrustation scale | |
| CN206914302U (en) | Self-service car washer with whole instructional function | |
| CN214132978U (en) | Agricultural plant protection apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |