CN215694988U - Air path structure for paint spraying machine - Google Patents
Air path structure for paint spraying machine Download PDFInfo
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- CN215694988U CN215694988U CN202120795892.4U CN202120795892U CN215694988U CN 215694988 U CN215694988 U CN 215694988U CN 202120795892 U CN202120795892 U CN 202120795892U CN 215694988 U CN215694988 U CN 215694988U
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Abstract
The utility model discloses a gas path structure for a paint spraying machine, which comprises: the first control gas circuit is provided with a pressure display meter and a pressure regulating valve, wherein the pressure display meter is connected with the output end of the pressure regulating valve and is used for displaying the air pressure value at the output end of the pressure regulating valve; the gas circuit of spraying paint is provided with spray gun and first reposition of redundant personnel subassembly, the input of spray gun with the output of first reposition of redundant personnel subassembly is connected, the output of air-vent valve with the input of first reposition of redundant personnel subassembly is connected, first reposition of redundant personnel subassembly includes control valve and first reposition of redundant personnel valve, the output of control valve with the input of first reposition of redundant personnel valve is connected. The air path structure for the paint spraying machine, disclosed by the utility model, is provided with the first control air path and the paint spraying air path, so that the operation of a paint spraying gun in the paint spraying machine can be controlled through the first control air path, and the safety and the reliability of the paint spraying machine are facilitated.
Description
Technical Field
The utility model relates to the technical field of paint spraying machines, in particular to a gas path structure for a paint spraying machine.
Background
At present, paint spraying machines are mainly controlled by circuits. But considering the characteristic that the paint is flammable and explosive, the paint spraying machine has higher safety and reliability by adopting air path control.
Therefore, how to develop a gas path structure suitable for a paint spraying machine to control the work of the paint spraying machine is a technical problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a gas path structure for a paint spraying machine, which is beneficial to controlling the work of the paint spraying machine.
In order to solve the technical problem, the utility model discloses an air path structure for a paint spraying machine, which comprises:
the first control gas circuit is provided with a pressure display meter and a pressure regulating valve, wherein the pressure display meter is connected with the output end of the pressure regulating valve and is used for displaying the air pressure value at the output end of the pressure regulating valve;
the gas circuit of spraying paint is provided with spray gun and first reposition of redundant personnel subassembly, the input of spray gun with the output of first reposition of redundant personnel subassembly is connected, the output of air-vent valve with the input of first reposition of redundant personnel subassembly is connected, first reposition of redundant personnel subassembly includes control valve and first reposition of redundant personnel valve, the output of control valve with the input of first reposition of redundant personnel valve is connected.
Compared with the prior art, the utility model has at least the following beneficial effects:
the air path structure for the paint spraying machine, disclosed by the utility model, is provided with the first control air path and the paint spraying air path, so that the operation of a paint spraying gun in the paint spraying machine can be controlled through the first control air path, and the safety and the reliability of the paint spraying machine are facilitated.
As an optional implementation manner, the air path structure for the paint spraying machine disclosed by the utility model further comprises an air source filter, and external compressed air passes through the air source filter and is connected with the input end of the pressure regulating valve.
As an optional implementation manner, the air path structure for the paint spraying machine disclosed by the utility model further comprises a test air path connected with the first control air path, wherein the test air path comprises a first manual valve group consisting of a plurality of first manual valves and a second flow dividing valve connected with the first manual valves.
As an optional implementation manner, in the present invention, the test gas circuit further includes a first electronic box, the first electronic box is electrically connected to the first manual valve set, and the first electronic box is configured to obtain an electrical signal indicating an on-off state of the gas circuit formed by the first manual valve and the second flow dividing valve.
As an optional implementation manner, the air path structure for the paint spraying machine disclosed by the utility model further comprises a second control air path, wherein the second control air path comprises a second manual valve group consisting of a plurality of second manual valves and a second electric box connected with the second manual valve group, and the second electric box is used for acquiring an electric signal representing the on-off state of the second manual valves.
In an alternative embodiment, the second manual valve set is further connected to a pneumatic tank, wherein the pneumatic tank includes a first flow control valve and a vent valve connected thereto.
As an optional implementation manner, in the present invention, the pneumatic box further includes an air driving valve set composed of a plurality of air driving valves, and the air driving valve set is connected to a cleaning air path, where the cleaning air path includes a second flow control valve and a first air cylinder connected to the second flow control valve.
As an optional implementation manner, in the utility model, the pneumatic box further includes a second shunt assembly composed of a plurality of third shunt valves, and a first pneumatic mechanical valve, one end of the first pneumatic mechanical valve is connected to an output end of one of the third shunt valves, and the other end of the first pneumatic mechanical valve is connected to an output end of the second shunt assembly.
As an optional implementation manner, in the utility model, the pneumatic box further includes a second pneumatic control mechanical valve, one end of the second pneumatic control mechanical valve is connected with the output end of one of the third shunt valves, the other end of the second pneumatic control mechanical valve is connected with a third electrical box, and the third electrical box is used for acquiring an electrical signal representing the on-off state of the second pneumatic control mechanical valve.
As an optional implementation manner, in the present invention, the air-driven valve set is further connected to a delivery air path, wherein the delivery air path includes a plurality of second air cylinders connected to each other.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of an air path structure for a paint sprayer according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the first control circuit shown in FIG. 1;
FIG. 3 is a schematic view of the test gas circuit shown in FIG. 1;
FIG. 4 is a schematic view of the painting air circuit shown in FIG. 1;
FIG. 5 is a schematic view of a second control circuit shown in FIG. 1;
FIG. 6 is a schematic view of the purge circuit shown in FIG. 1;
FIG. 7 is a schematic view of one of the transport gas circuits shown in FIG. 1;
FIG. 8 is a schematic view of another delivery circuit shown in FIG. 1;
fig. 9 is a schematic view of the pneumatic tank shown in fig. 1.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model discloses a gas path structure for a paint spraying machine, which comprises the following components as shown in figures 1, 2 and 4:
the first control gas circuit 100 is provided with a pressure display meter 110 and a pressure regulating valve 120, wherein the pressure display meter 110 is connected with the output end of the pressure regulating valve 120 and is used for displaying the air pressure value at the output end of the pressure regulating valve 120;
the paint spraying air path 200 is provided with a paint spraying gun 210 and a first shunt assembly 220, wherein an input end of the paint spraying gun 210 is connected with an output end of the first shunt assembly 220, an output end of the pressure regulating valve 120 is connected with an input end of the first shunt assembly 220, the first shunt assembly 220 comprises a control valve and a first shunt valve, and an output end of the control valve is connected with an input end of the first shunt valve.
In the embodiment of the present invention, the pressure display meter 110 of the first control air path 100 is configured to display an air pressure value of an air path connected to the first control air path 100 (through an output end of the pressure regulating valve 120), and specifically, the air pressure of the paint spraying air path 200 connected to the output end of the pressure regulating valve 120 may be adjusted by adjusting the pressure regulating valve 120 as needed. The painting air circuit 200 is provided with a paint gun 210 and a first diversion assembly 220, wherein in a painting machine, several groups of paint guns 210 are often required. For example, when two sets of spray guns 210 are provided, the first flow dividing assembly 220 may be provided with two stages, wherein the first flow dividing assembly 220 of the first stage may divide the air pressure from the first control air path 100 into two sets, and input the two sets of spray guns 210, respectively. Each of the groups of the spray guns 210 may be composed of a plurality of spray guns 210, the first diverting assembly 220 of the second stage may divert the air pressure from the first diverting assembly 220 of the first stage to each of the spray guns 210, and further, the first diverting assembly 220 of the second stage may be a reciprocating diverting assembly for controlling the reciprocating spray operation of the spray guns 210. Specifically, the reciprocating flow splitting assembly may be comprised of a bi-directional control valve and a first flow splitting valve.
As can be seen, the first control air path 100 and the paint spraying air path 200 are arranged in the air path structure for the paint spraying machine disclosed in the embodiment of the utility model, so that the operation of the paint spraying gun 210 in the paint spraying machine can be controlled through the first control air path 100, and the safety and reliability of the paint spraying machine can be facilitated.
Optionally, as shown in fig. 2, the air path structure for the paint spraying machine may further include an air source filter 300, and the external compressed air passes through the air source filter 300 and is connected to the input end of the pressure regulating valve 120. Through setting up air supply filter 300, be favorable to the clean, the stable air supply of atmospheric pressure of gas circuit structure input to be favorable to the stability of this gas circuit structure operation.
Optionally, as shown in fig. 1 and 3, the air path structure for the paint spraying machine may further include a test air path 400 connected to the first control air path 100, where the test air path 400 includes a first manual valve set 410 composed of a plurality of first manual valves 411 and a second diverter valve 420 connected to the first manual valves 411. By toggling the handle of the first manual valve 411 in the test air path 400, the first manual valve 411 in the first manual valve set 410 can be communicated or turned off, so as to test whether the linkage of the first control air path 100 and the paint spraying air path 200 connected with the first control air path 100 is normal. Further, the test air path 400 further includes a first electrical box 430, the first electrical box 430 is electrically connected to the first manual valve set 410, and the first electrical box 430 is configured to obtain an electrical signal indicating an on-off state of the air path formed by the first manual valve 411 and the second flow dividing valve 420. The first electrical box 430 may determine on/off states of the first control air path 100 connected to the test air path 400 and the paint spraying air path 200 connected to the first controller air path based on the acquired electrical signals. Still further, the electric signal may be an electric signal of a sensor provided in the first manual valve 411 group (for example, a sensor is provided to detect the position of the handle of the first manual valve 411 group).
In some specific embodiments of the present invention, as shown in fig. 1 and 5, the air path structure for the paint spraying machine further includes a second control air path 500, the second control air path 500 includes a second manual valve set composed of a plurality of second manual valves 510 and a second electric box 520 connected to the second manual valve set, and the second electric box 520 is used for acquiring an electric signal indicating the on-off state of the second manual valves 510. The second electronic box 520 may determine the on/off state of the second manual valve 510 in the second control gas path 500 based on the obtained electric signal.
Further, the second manual valve group is also connected to a pneumatic tank, wherein, as shown in fig. 1 and 9, the pneumatic tank 600 includes an exhaust valve 610 and a first flow control valve 620 connected thereto. The pneumatic box 600 is provided to facilitate the diversion of the air pressure output by the second manual valve 510 group on the one hand, so as to control more sub-air paths, and to facilitate the safety switch of the air discharge valve 610 and the first flow control valve 620, which can be equivalent to the sub-air path connected to the pneumatic box 600, on the other hand, the first flow control valve 620 is used to control the air flow of the pneumatic box 600, and when the air flow of the pneumatic box 600 is too large, the air discharge valve 610 is opened, so that the pneumatic box 600 is connected to the outside, which facilitates the avoidance of the too large air flow (and air pressure) of the pneumatic box 600.
Still further, as shown in fig. 1, 6 and 9, the pneumatic box 600 further includes an air driving valve set 630 formed by a plurality of air driving valves, the air driving valve set 630 is connected to the cleaning air path 700, wherein the cleaning air path 700 includes a second flow control valve and a first air cylinder 720 connected to the second flow control valve 710. The pneumatic box 600 drives the cleaning air path 700 to operate through the air driving valve set 630. The second flow control valve 710 allows the amount of air flow to be stably input to the first cylinder 720, thereby contributing to the stability of the operation of the first cylinder 720. When the first cylinder 720 acts, the cleaning wheel scraper or the cleaning tank scraper can be tensioned. The linkage of the first air cylinders 720 is coordinated, so that the cleaning operation of the workpiece can be finished orderly.
Still further, as shown in fig. 9, the pneumatic box 600 further includes a second shunt assembly 640 formed by a plurality of third shunt valves, and a first pneumatic mechanical valve 650, wherein one end of the first pneumatic mechanical valve 650 is connected to an output end of one of the third shunt valves, and the other end of the first pneumatic mechanical valve 650 is connected to an output end of the second shunt assembly 640. The first pneumatic mechanical valve 650 is equivalent to a safety switch disposed at the second shunt assembly 640, and specifically, the first pneumatic mechanical valve 650 may control whether the second shunt assembly 640 is connected in the gas path structure, which is equivalent to setting a gas pressure condition for linkage of related components, so as to provide gas pressure protection. Optionally, the starting air pressure of the first pneumatic mechanical valve 650 may be matched with the air pressure of the air path connected to the third flow dividing valve in a certain on-off state (for example, the third flow dividing valve is connected to the cleaning air path 700, and the starting air pressure of the first pneumatic mechanical valve 650 is matched with the air pressure corresponding to the piston of the first cylinder 720 on the cleaning air path 700 reaching a certain preset position).
Still further, as shown in fig. 9, the pneumatic box 600 further includes a second pneumatic mechanical valve 660, one end of the second pneumatic mechanical valve 660 is connected to an output end of one of the third shunt valves, the other end of the second pneumatic mechanical valve 660 is connected to a third electrical box 670, and the third electrical box 670 is configured to obtain an electrical signal indicating an on-off state of the second pneumatic mechanical valve 660. The second pneumatic mechanical valve 660 is equivalent to a safety switch arranged at the second flow dividing assembly 640, and specifically, the second pneumatic mechanical valve 660 can control whether the second flow dividing assembly 640 is connected in the air path structure, and feed back the on-off state of the second pneumatic mechanical valve 660 to the third electrical box 670 in the form of an electrical signal. Optionally, the third electrical box 670 may control the power on/off of other components (e.g., solenoid valves) connected in the pneumatic box 600 according to the electrical signal, which is equivalent to setting the electrical signal condition for the linkage of the related components to provide power off or power on protection.
Still further, the air-driven valve set is further connected to a delivery air path, wherein, as shown in fig. 1, 7 and 8, the delivery air path 800 includes a plurality of second air cylinders 810 connected to each other. Optionally, the movable end of the second cylinder 810 may be connected to a conveying device, and is configured to drive the conveying device to move, so as to implement a conveying operation on a workpiece. Alternatively, as shown in fig. 8, the second cylinder 810a may be a safety cylinder provided with a thimble, and when the air pressure inside the second cylinder 810 reaches a threshold value, the thimble slides to communicate the inside of the second cylinder 810 with the atmospheric pressure.
Finally, it should be noted that: the air path structure for a paint spraying machine disclosed in the embodiments of the present invention is only a preferred embodiment of the present invention, and is only used for illustrating the technical solution of the present invention, not limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a gas circuit structure for paint spraying machine which characterized in that includes:
the first control gas circuit is provided with a pressure display meter and a pressure regulating valve, wherein the pressure display meter is connected with the output end of the pressure regulating valve and is used for displaying the air pressure value at the output end of the pressure regulating valve;
the gas circuit of spraying paint is provided with spray gun and first reposition of redundant personnel subassembly, the input of spray gun with the output of first reposition of redundant personnel subassembly is connected, the output of air-vent valve with the input of first reposition of redundant personnel subassembly is connected, first reposition of redundant personnel subassembly includes control valve and first reposition of redundant personnel valve, the output of control valve with the input of first reposition of redundant personnel valve is connected.
2. The air passage structure for paint spraying machine according to claim 1, further comprising an air source filter through which external compressed air is connected to an input end of the pressure regulating valve.
3. The air circuit structure for paint spraying machines of claim 1, further comprising a test air circuit connected to the first control air circuit, the test air circuit including a first manual valve group consisting of a plurality of first manual valves and a second diverter valve connected to the first manual valves.
4. The air path structure for paint spraying machines as claimed in claim 3, wherein the test air path further comprises a first electrical box electrically connected to the first manual valve set, the first electrical box being configured to obtain an electrical signal indicating an on-off state of the air path formed by the first manual valve and the second diverter valve.
5. The air path structure for paint spraying machines according to claim 1, further comprising a second control air path, wherein the second control air path comprises a second manual valve group consisting of a plurality of second manual valves and a second electric box connected with the second manual valve group, and the second electric box is used for acquiring an electric signal representing the on-off state of the second manual valves.
6. The air path structure for paint spraying machine according to claim 5, wherein the second manual valve set is further connected with a pneumatic tank, wherein the pneumatic tank includes a connected exhaust valve and a first flow control valve.
7. The air path structure for paint spraying machines according to claim 6, wherein the pneumatic box further comprises an air driving valve set composed of a plurality of air driving valves, the air driving valve set is connected with a cleaning air path, and the cleaning air path comprises a second flow control valve and a first air cylinder connected with the second flow control valve.
8. The air path structure for the paint spraying machine according to claim 5, wherein the pneumatic box further comprises a second flow dividing assembly and a first pneumatic control mechanical valve, the second flow dividing assembly is composed of a plurality of third flow dividing valves, one end of the first pneumatic control mechanical valve is connected with the output end of one of the third flow dividing valves, and the other end of the first pneumatic control mechanical valve is connected with the output end of the second flow dividing assembly.
9. The air path structure for the paint spraying machine according to claim 8, wherein the pneumatic box further comprises a second pneumatic control mechanical valve, one end of the second pneumatic control mechanical valve is connected with the output end of one of the third shunt valves, the other end of the second pneumatic control mechanical valve is connected with a third electrical box, and the third electrical box is used for acquiring an electrical signal representing the on-off state of the second pneumatic control mechanical valve.
10. The air passage structure for paint spraying machine according to claim 6, wherein the air driving valve set is further connected with a conveying air passage, wherein the conveying air passage comprises a plurality of second air cylinders connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120795892.4U CN215694988U (en) | 2021-04-16 | 2021-04-16 | Air path structure for paint spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120795892.4U CN215694988U (en) | 2021-04-16 | 2021-04-16 | Air path structure for paint spraying machine |
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| Publication Number | Publication Date |
|---|---|
| CN215694988U true CN215694988U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120795892.4U Active CN215694988U (en) | 2021-04-16 | 2021-04-16 | Air path structure for paint spraying machine |
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|---|---|
| CN (1) | CN215694988U (en) |
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2021
- 2021-04-16 CN CN202120795892.4U patent/CN215694988U/en active Active
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| GR01 | Patent grant | ||
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Address after: 528308 2nd floor, No.5, Industrial Avenue, intensive industrial zone, Xiyong village committee, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hanqiu Intelligent Equipment Co.,Ltd. Address before: 528308 2nd floor, No.5, Industrial Avenue, intensive industrial zone, Xiyong village committee, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE PURETE MECHANICAL CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air circuit structure for spray painting machines Effective date of registration: 20230323 Granted publication date: 20220201 Pledgee: Agricultural Bank of China Limited Shunde Longjiang sub branch Pledgor: Guangdong Hanqiu Intelligent Equipment Co.,Ltd. Registration number: Y2023980035850 |