An atomizer test platform

Abstract

The application discloses a kind of atomizer test platform, it is related to atomizer test technical field, including test cabinet, acrylic shell and three generations of atomizer, the outer wall of test cabinet is equipped with acrylic shell, and acrylic shell below is equipped with the test stand being connected with the outer wall of test cabinet, the inside of test stand is equipped with three generations of atomizer, and three generations of atomizer below is equipped with quick release mechanism being connected with the place of test stand, the inside of test cabinet is equipped with photoelectric sensor, LL2 activation solenoid valve, VEH2 control gas solenoid valve, VEH2 valve island, VEH2 medium gas pressure switch, VEH1 medium gas pressure switch, I / O power supply, VEH1 valve island, VEH1 medium gas solenoid valve, VEH pressure reducing valve, KDL solenoid valve and suspension pressure detection equipment by crosspiece, the device is detected to pressure, flow and rotating speed at three generations of atomizer, and set value in advance, i.e., different requirements of pressure, flow and rotating speed can be rapidly detected, improve detection convenience.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of atomizer testing, in particular to an atomizer testing platform. BACKGROUND

[0002] In the high-voltage electrostatic spraying process, the performance of the atomizer directly affects the coating quality and spraying efficiency. The current mainstream atomizer testing method relies on manual operation or semi-automatic equipment to detect parameters such as liquid output and pressure stability of the atomizer by simulating the spraying environment.

[0003] However, the existing atomizer testing platform has the following problems in use:

[0004] Low testing efficiency: manual parameter adjustment and data collection take a long time, making it difficult to meet the needs of mass production lines;

[0005] Insufficient data reliability: lack of real-time monitoring and closed-loop feedback mechanism, prone to test result deviation due to environmental fluctuations;

[0006] Single function: existing equipment usually only supports single parameter testing (such as flow or pressure), and cannot simultaneously verify the multi-dimensional performance of the atomizer;

[0007] Poor environmental adaptability: traditional test benches use rigid fixed structures and lack flexibility, making it difficult to adapt to the installation and testing needs of different types of atomizers. SUMMARY

[0008] The present application aims to provide an atomizer testing platform to solve the problems raised in the background.

[0009] In order to solve the above technical problems, the present application provides the following technical scheme: a kind of atomizer test platform, including test cabinet, acrylic shell and three generations of atomizer, the outer wall of the test cabinet is provided with acrylic shell, and acrylic shell below is equipped with the test stand connected with the outer wall of test cabinet, the inside of the test stand is provided with three generations of atomizer, and three generations of atomizer below is equipped with quick release mechanism connected with test stand, the inside of the test cabinet is provided with photoelectric sensor, LL2 activation solenoid valve, VEH2 control gas solenoid valve, VEH2 valve island, VEH2 medium gas pressure switch, VEH1 medium gas pressure switch, I / O power supply, VEH1 valve island, VEH1 medium gas solenoid valve, VEH pressure reducing valve, KDL solenoid valve and suspension pressure detection equipment by cross plate, the position of the cross plate of the test cabinet is respectively provided with BR1 solenoid valve for opening motor brake, BML1 rotation speed three generations of proportional valve for motor rotation adjustment and proportional valve BLL1 for forming air adjustment, the position of the cross plate in the test cabinet is respectively provided with BR1 suspension pressure regulating valve for being responsible for the pressure adjustment of motor suspension air, YMLL1 suspension pressure regulating valve for being responsible for the air pressure adjustment of motor bearing brake and MLL1 solenoid valve for opening motor suspension, the rear wall of test cabinet is provided with BLV1 main gas source detection, distribution block, booster pump, gas source control valve and exhaust pressure reducing valve by cross plate, the lower portion of the booster pump is provided with gas storage tank, the outer wall of the test cabinet is provided with PLC controller and display, the output end of photoelectric sensor, VEH1 medium gas pressure switch, VEH2 medium gas pressure switch, BLV1 main gas source detection and suspension pressure detection equipment is electrically connected with the input end of PLC controller by wire, the output end of PLC controller is electrically connected with the input end of VEH1 medium gas solenoid valve, VEH2 control gas solenoid valve, gas source control valve and MLL1 solenoid valve by wire, there is LL1 activation solenoid valve and LL2 activation solenoid valve for opening forming air in test cabinet 1.

[0010] As a preferred scheme of the atomizer test platform of the present application, a power switch is installed on one side of the test cabinet.

[0011] As a preferred scheme of the atomizer test platform of the present application, a reset switch and a communication interface are arranged on the outer wall of the test cabinet.

[0012] As a preferred scheme of the atomizer test platform of the present application, a door plate is hinged to the outer wall of the acrylic shell, and a bolt is arranged at the bottom end of the door plate and connected with the upper portion of the test stand.

[0013] As a preferred scheme of the atomizer test platform of the present application, the outer shell of the test cabinet and the acrylic shell is made of high-strength aluminum alloy.

[0014] As a preferred scheme of the atomizer test platform, the quick release mechanism comprises a flange body, a connecting flange and a limiting hole, the connecting flange is fixedly installed at the test stand through bolts, and the flange body is installed above the connecting flange, and the outer wall of the flange body is sleeved with the three-generation atomizer, and the limiting hole is formed in the bottom of the three-generation atomizer.

[0015] As a preferred scheme of the atomizer test platform, the flange body is provided with a movable groove on both sides, and a reset spring is arranged in the movable groove, and the outer wall of the reset spring is provided with a protrusion matched with the outer wall of the limiting hole.

[0016] As a preferred scheme of the atomizer test platform, the test cabinet is provided with an I / O power supply for providing power.

[0017] The atomizer test platform has the following advantages:

[0018] 1. The pressure, flow and speed of the three-generation atomizer are detected, and the set value is set in advance, so that the pressure, flow and speed of different requirements can be quickly detected, and the detection convenience is improved.

[0019] 2. The reset spring is compressed by pressing the protrusion position, and then the protrusion and the limiting hole are separated, at this time, the three-generation atomizer is pulled upward and separated from the lower connecting flange, so that the quick replacement is completed, different types of atomizers are quickly adapted, and the equipment modification cost is reduced. DETAILED DESCRIPTION

[0020] Figure 1 It is a three-dimensional exploded structure schematic diagram of the present application;

[0021] Figure 2 It is a front view structure schematic diagram of the present application;

[0022] Figure 3 It is a rear view structure schematic diagram of the present application;

[0023] Figure 4 It is a three-dimensional exploded structure schematic diagram of the test stand and the three-generation atomizer of the present application;

[0024] Figure 5 It is an internal circuit structure schematic diagram of the present application;

[0025] Figure 6 It is a flange body overhead structure schematic diagram of the present application;

[0026] Figure 7 It is a right view, a front view and a left view of the present application, wherein a is a right view, b is a front view, and c is a left view.

[0027] Fig. 1, test cabinet; 2, acrylic shell; 3, photoelectric sensor; 4, bolt; 5, three generations of atomizer; 501, flange body; 502, connecting flange; 503, limiting hole; 504, protruding block; 505, movable slot; 506, reset spring; 6, gas source control valve; 7, display; 8, distribution block; 9, test stand; 10, booster pump; 11, gas storage tank; 12, PLC controller; 13, reset switch; 14, communication interface; 15, exhaust pressure reducing valve; 16, VEH pressure reducing valve; 17, power switch; 18, VEH1 medium gas solenoid valve; 19, VEH2 control gas solenoid valve; 20, VEH1 medium gas pressure switch; 21, VEH2 medium gas pressure switch; 22, VEH1 valve island; 23, VEH2 valve island; 24, BLV1 main gas source detection; 25, YMLL1 suspension pressure regulating valve; 26, MLL1 solenoid valve; 27, suspension pressure detection equipment; 28, KDL solenoid valve; 29, BR1 suspension pressure regulating valve; 30, BR1 solenoid valve; 31, BML1 rotation speed three generations of proportional valve; 32, proportional valve BLL1; 33, I / O power supply; 34, LL1 enable solenoid valve; 35, LL2 enable solenoid valve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] Embodiment 1, as Figures 1-5As shown, the present application provides a technical scheme: a kind of atomizer test platform, including test cabinet 1, acrylic shell 2 and three generations of atomizer 5, the outer wall of test cabinet 1 is provided with acrylic shell 2, and acrylic shell 2 below is equipped with the test stand 9 connected with the outer wall of test cabinet 1, the inside of test cabinet 1 is provided with photoelectric sensor 3, LL2 enabling solenoid valve 35, VEH2 control gas solenoid valve 19, VEH2 valve island 23, VEH2 medium gas pressure switch 21, VEH1 medium gas pressure switch 20, VEH1 valve island 22, VEH1 medium gas solenoid valve 18, VEH pressure reducing valve 16, KDL solenoid valve 28 and suspension pressure detection equipment 27 by cross plate, the position of cross plate of test cabinet 1 is respectively provided with BR1 solenoid valve 30 for opening motor brake, BML1 rotation speed three generations of proportional valve 31 for motor rotation adjustment and proportional valve BLL132 for forming air adjustment, the position of cross plate in test cabinet 1 is respectively provided with BR1 suspension pressure regulating valve 29 for being responsible for the pressure regulation of motor suspension air, YMLL1 suspension pressure regulating valve 25 for being responsible for the air pressure regulation of motor bearing brake and MLL1 solenoid valve 26 for opening motor suspension, the rear wall of test cabinet 1 is provided with BLV1 main gas source detection 24, distribution block 8, booster pump 10, gas source control valve 6 and exhaust pressure reducing valve 15 by cross plate, the lower portion of booster pump 10 is provided with gas storage tank 11, the outer wall of test cabinet 1 is provided with PLC controller 12 and display 7, the output end of photoelectric sensor 3, VEH1 medium gas pressure switch 20, VEH2 medium gas pressure switch 21, BLV1 main gas source detection 24 and suspension pressure detection equipment 27 is electrically connected with the input end of PLC controller 12 by wire, the output end of PLC controller 12 is electrically connected with the input end of VEH1 medium gas solenoid valve 18, VEH2 control gas solenoid valve 19, gas source control valve 6 and MLL1 solenoid valve 26 by wire, there is LL1 enabling solenoid valve 34 and LL2 enabling solenoid valve 35 for opening forming air in test cabinet 1, one side of test cabinet 1 is equipped with power switch 17, the outer wall of test cabinet 1 is provided with reset switch 13 and communication interface 14, the outer wall of acrylic shell 2 is hinged with door plate, and the bottom end of door plate is provided with bolt 4 connected with the upper portion of test stand 9, the shell at test cabinet 1 and acrylic shell 2 is made of high-strength aluminum alloy, I / O power supply 33 for providing power supply is provided at test cabinet 1, after fixing three generations of atomizer 5 at test stand 9, air one is formed by opening LL1 enabling solenoid valve 34, forming air two is opened by opening LL2 enabling solenoid valve 35, and proportional valve BLL132 is used for forming air adjustment, the delivery of forming air to three generations of atomizer 5 is completed, the gas source in gas storage tank 11 can be delivered to three generations of atomizer 5 by booster pump 10, and the input end of booster pump 10 and test stand 9 are detected by BLV1 main gas source detection 24, when the gas source detection is unqualified, it can be closed by gas source control valve 6, then,The pressure values ​​are preset via VEH1 medium gas pressure switch 20 and VEH2 medium gas pressure switch 21. If the pressure is not reached, the solenoid valves of VEH1 medium gas solenoid valve 18 and VEH2 control gas solenoid valve 19 disconnect the air path control at booster pump 10, forming a closed-loop operation. The MLL1 solenoid valve 26 at the suspension pressure detection device 27 activates the motor suspension within the third-generation atomizer 5. The BR1 suspension pressure regulating valve 29 regulates the air pressure of the motor suspension, while the YMLL1 suspension pressure regulating valve 25 regulates the air pressure for the motor bearing brake. The KDL solenoid valve 28 controls the activation of the BR1 solenoid valve 30 to brake the motor. The BML1 speed proportional valve 31 adjusts the motor rotation. This structure allows for rapid detection of different pressure, flow, and speed requirements at the third-generation atomizer 5 by detecting and pre-setting values, improving the convenience of detection.

[0030] Example 2, as Figures 1-7 As shown, the present invention provides a technical solution: an atomizer testing platform, including a test frame 9 with a third-generation atomizer 5 disposed inside, and a quick-release mechanism connected to the test frame 9 below the third-generation atomizer 5. The quick-release mechanism includes a flange body 501, a connecting flange 502, and a limiting hole 503. The connecting flange 502 is fixedly installed on the test frame 9 by bolts, and the flange body 501 is installed above the connecting flange 502. The third-generation atomizer 5 is sleeved on the outer wall of the flange body 501, and the bottom of the third-generation atomizer 5 has openings on both sides. The limiting hole 503 and the flange body 501 have movable grooves 505 on both sides. The movable grooves 505 are equipped with a return spring 506. The outer wall of the return spring 506 is fitted with a protrusion 504 that matches the outer wall of the limiting hole 503. By pressing the position of the protrusion 504, the return spring 506 is compressed and then the protrusion 504 separates from the limiting hole 503. At this time, the third-generation atomizer 5 is pulled upward to separate from the lower connecting flange 502, which can complete the quick replacement and meet the requirements of quick adaptation to different models of atomizers, reducing the modification cost of the equipment.

[0031] Working principle: first, turn on the external power supply, open the I / O power supply 33 to provide power for each electronic component at the test cabinet 1, then, start the booster pump 10 to deliver the gas source in the gas tank 11 to the three generations of atomizer 5, and the input end of the booster pump 10 is connected to the test frame 9 through the BLV1 main gas source detection 24 to detect the gas source, and if the gas source detection is unqualified, the gas source control valve 6 can be closed, then, through the VEH1 medium gas pressure switch 20 and the VEH2 medium gas pressure switch 21, the pressure value is set in advance to determine whether it reaches, if not, the electromagnetic valve of VEH1 medium gas electromagnetic valve 18 and VEH2 control gas electromagnetic valve 19 is disconnected, the booster pump 10 forms a closed loop operation, and through the MLL1 electromagnetic valve 26 of the suspension pressure detection device 27, the motor of the three generations of atomizer 5 is opened, and the BR1 suspension pressure regulating valve 29 is responsible for the pressure regulation of the motor suspension air, and the YMLL1 suspension pressure regulating valve 25 is responsible for the air pressure regulation of the motor bearing brake, and the KDL electromagnetic valve 28 controls, opens the BR1 electromagnetic valve 30 motor brake, and through the BML1 rotation speed three generations of proportional valve 31, the motor rotation can be adjusted, the structure can detect the pressure, flow and rotation speed of the three generations of atomizer 5, and set the value in advance, so that different requirements of pressure, flow and rotation speed can be quickly detected, and the detection convenience is improved.

[0032] When the three generations of atomizer 5 need to be replaced, the reset spring 506 is compressed by pressing the protruding block 504, then the protruding block 504 is separated from the limiting hole 503, at this time, the three generations of atomizer 5 is separated from the lower connecting flange plate 502 by pulling upward, so that the quick replacement is completed, the different types of atomizers are quickly adapted, and the equipment modification cost is reduced.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. An atomizer test platform comprising a test cabinet (1), a PMMA housing (2) and a third-generation atomizer (5), characterized in that: The outer wall of the test cabinet (1) is provided with an acrylic shell (2), and a test rack (9) connected with the outer wall of the test cabinet (1) is installed below the acrylic shell (2). The inside of the test rack (9) is provided with a three-generation atomizer (5), and a quick release mechanism connected with the test rack (9) is arranged below the three-generation atomizer (5). The inside of the test cabinet (1) is provided with a photoelectric sensor (3), an LL2 enabling electromagnetic valve (35), a VEH2 control gas electromagnetic valve (19), a VEH2 valve island (23), a VEH2 medium gas pressure switch (21), a VEH1 medium gas pressure switch (20), a VEH1 valve island (22), a VEH1 medium gas electromagnetic valve (18), a VEH pressure reducing valve (16), a KDL electromagnetic valve (28) and a suspension pressure detection device (27) through a cross plate. The cross plate position of the test cabinet (1) is respectively provided with a BR1 electromagnetic valve (30) for opening the motor brake, a BML1 rotation speed three-generation proportional valve (31) for motor rotation adjustment and a proportional valve BLL1 (32) for forming air adjustment. The cross plate position of the inside of the test cabinet (1) is respectively provided with a BR1 suspension pressure regulating valve (29) for being responsible for the pressure adjustment of the motor suspension air, a YMLL1 suspension pressure regulating valve (25) for being responsible for the air pressure adjustment of the motor bearing brake and a MLL1 electromagnetic valve (26) for opening the motor suspension. The rear wall of the test cabinet (1) is provided with a BLV1 main gas source detection (24), a distribution block (8), a booster pump (10), a gas source control valve (6) and an exhaust pressure reducing valve (15) through a cross plate. The lower side of the booster pump (10) is provided with a gas storage tank (11). The outer wall of the test cabinet (1) is provided with a PLC controller (12) and a display (7). The output ends of the photoelectric sensor (3), the VEH1 medium gas pressure switch (20), the VEH2 medium gas pressure switch (21), the BLV1 main gas source detection (24) and the suspension pressure detection device (27) are electrically connected with the input end of the PLC controller (12) through wires. The output end of the PLC controller (12) is electrically connected with the input ends of the VEH1 medium gas electromagnetic valve (18), the VEH2 control gas electromagnetic valve (19), the gas source control valve (6) and the MLL1 electromagnetic valve (26) through wires. The test cabinet (1) is provided with an LL1 enabling electromagnetic valve (34) and an LL2 enabling electromagnetic valve (35) for opening the forming air. One side of the test cabinet (1) is provided with a power switch (17). The outer wall of the test cabinet (1) is provided with a reset switch (13) and a communication interface (14). The outer wall of the acrylic shell (2) is hinged with a door plate, and the bottom end of the door plate is provided with a bolt (4) connected with the upper side of the test rack (9). The shells of the test cabinet (1) and the acrylic shell (2) are made of high-strength aluminum alloy. The quick release mechanism comprises a flange body (501), a connecting flange (502) and a limiting hole (503). The connecting flange (502) is fixedly installed at the test rack (9) through bolts.And the flange plate (502) above is equipped with flange plate body (501), the outer wall of flange plate body (501) is equipped with three generations atomizer (5), the both sides of the bottom of three generations atomizer (5) are equipped with limit hole (503), the both sides of flange plate body (501) are equipped with movable slot (505), and the inside of movable slot (505) is provided with return spring (506), the outer wall of return spring (506) is equipped with the protruding block (504) that is suitable for the outer wall of limit hole (503), the place of test cabinet (1) is equipped with I / O power supply (33) for providing power supply.

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