High-fluency atomization glue spraying gun and control system thereof

By introducing the air filter chamber, filtrate chamber and atomization chamber into the atomized spray gun, and equipped with sensors and intelligent control modules, the problem of the spray gun cannot be adjusted independently in the existing technology is solved, and atomization uniformity and smoothness are achieved, and the spraying effect and safety are improved.

CN120286223AActive Publication Date: 2025-07-11NINGBO FENGHUA SHENGTAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202510619971.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-11
Estimated Expiration
2045-05-14

AI Technical Summary

Technical Problem

Existing atomized glue spray guns cannot adjust independently when they detect abnormal pressure and flow, resulting in poor glue spraying effect and easy damage, and manual processing is cumbersome.

Method used

A high-flow atomizing spray gun and its control system are designed, including a filter chamber, a filtrate chamber and atomization chamber, equipped with pressure sensors and flow sensors, combined with data monitoring modules, management control modules and collaborative optimization modules, to realize autonomous adjustment and abnormal handling.

Benefits of technology

Ensure uniformity and smoothness of atomized spray glue, avoid spray gun jamming and shutdown, and improve the spraying effect and use safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glue spraying control and adjustment systems, and discloses a high-fluency atomization glue spraying gun and a control system thereof.The high-fluency atomization glue spraying gun comprises a spraying gun and a server terminal, the spraying gun is composed of a gun body, a bottom cover and a top cover, and the bottom cover and the top cover are installed at the two ends of the gun body correspondingly; the bottom cover and the top cover are installed on connectors at the two ends of the gun body in a threaded connection mode, so that an independent sealed space is formed in the gun body, a plurality of communicated cavities are sequentially formed in the gun body from top to bottom and comprise an air filtering cavity, a pressure cavity, a filtrate cavity and an atomization cavity, an air filtering assembly used for filtering air is arranged in the air filtering cavity, and the pressure cavity is communicated with the filtrate cavity. And a filtrate component for filtering a medium is arranged in the filtrate cavity. The air filtering assembly and the liquid filtering assembly are installed in the air filtering cavity and the liquid filtering cavity correspondingly and matched with the regulation and control assembly, so that air and glue are filtered, the fineness of atomized glue is guaranteed, the atomized glue can be evenly sprayed out, and the spraying effect is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of spray glue control and adjustment systems, and particularly to a high-fluidity atomizing spray glue gun and its control system. Background Art

[0002] An atomizing spray glue gun is a tool specifically used for spraying glue, adhesives, or other liquid materials. Its core function is to convert the liquid into fine mist-like particles through atomization technology to achieve a uniform and efficient spraying effect. It mainly consists of two parts: atomization technology and spraying control. The atomization technology uses compressed air, high-pressure pumps, or ultrasonic waves to decompose the liquid glue into tiny particles, forming a spray state similar to "fog", and then adjusts the air pressure and nozzle to control the atomization degree and spraying range, capable of adapting to different viscosities and spraying requirements.

[0003] Currently, the current stage of atomizing spray glue guns install flow and pressure sensors inside and establish a network data connection relationship with the server side to achieve the detection of flow and pressure inside the gun. However, when the detected pressure and flow data are abnormal, although it can be fed back to the server side, it requires manual real-time online observation and handling of abnormal problems. For example, when the pressure or flow exceeds the upper and lower limits, or the glue is blocked by particulate matter, resulting in uneven glue atomization. It does not have the function of autonomously adjusting the pressure and flow inside the gun, thus increasing the complexity of manual operation and not being able to handle it quickly, easily resulting in poor spray glue effect and easy damage to the spray glue gun. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a high-fluidity atomizing spray glue gun and its control system, which have the advantages of being able to quickly respond to and adjust abnormal problems autonomously, and at the same time being able to ensure the uniformity of atomizing spray glue, etc., and solves the problems that the data detection relationship between the current stage of spray glue guns and the system is single, unable to quickly respond to and autonomously handle abnormal problems, resulting in poor spray glue effect and uneven atomizing spray glue.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present invention provides the following technical solutions: A high-fluidity atomizing spray glue gun and its control system, including a spray gun and a server terminal. The spray gun is composed of a gun body, a bottom cover, and a top cover. The bottom cover and the top cover are respectively installed at both ends of the gun body. The bottom cover and the top cover are installed on the interfaces at both ends of the gun body by means of threaded connection, so as to form an independent sealed space inside the gun body.

[0008] The gun body is provided with a plurality of connected chambers from top to bottom, namely an air filter chamber, a pressure chamber, a filtrate chamber and an atomization chamber. An air filter assembly for filtering gas is provided in the air filter chamber, and a filtrate assembly for filtering the medium is provided in the filtrate chamber. At the same time, a pressure sensor and a flow sensor connected to the server terminal are respectively installed in the pressure chamber and the filtrate chamber. After the gas is filtered by the air filter assembly in the air filter chamber, it enters the pressure chamber to form a pressure concentration. The medium is filtered by the filtrate assembly in the filtrate chamber, and the filtered gas and medium are simultaneously input into the atomization chamber to realize the glue atomization treatment.

[0009] A regulation component connecting each chamber is provided in the gun body for filtering medium and regulating the flow rate injection.

[0010] The server terminal is provided with a control system, which consists of a data monitoring module, a management control module, a prompt module and a collaborative optimization module. The data monitoring module is responsible for data collection and analysis. The management control module adjusts the chamber pressure and flow rate according to the data and stores the data information. The prompt module provides a warning function and has autonomous execution ability. The collaborative optimization module conducts autonomous learning according to the data and adjusts the chamber pressure and flow rate according to the learning data.

[0011] As a further improvement of the above solution, a liquid interface communicating with the filtrate chamber is provided on the side of the gun body. A flow regulating valve is installed in the liquid interface, and the liquid interface is connected to the liquid supply pipeline of an external liquid supply device to realize the supply of glue to the filtrate chamber.

[0012] A nozzle is provided on the bottom cover, and a mixing chamber communicating with the atomization chamber is opened in the nozzle. The air interface is connected to the air supply pipeline of an external air compressor to realize the supply of gas to the air filter chamber.

[0013] An air interface communicating with the air filter chamber is provided on the side of the gun body. A pressure regulating valve is installed in the air interface.

[0014] Through the above technical solution, the flow regulating valve controls the size of the glue input, and the pressure regulating valve controls the size of the gas input, so that the spray gun can adjust the size of the glue atomization amount and the spraying intensity according to workpieces with different requirements.

[0015] As a further improvement of the above solution, the regulation component consists of a top plate, a connecting rod and a regulation rod. The connecting rod is fixed between the top plate and the regulation rod. At the same time, the top plate is installed in the top cover, and one end of the regulation rod is movably connected in the mixing chamber.

[0016] Two connected grooves are sequentially arranged in the regulation rod from top to bottom, namely a feeding groove and a discharging groove, and through holes penetrating the outside of the regulation rod are opened in both grooves. At the same time, the position of the feeding groove is in the filtrate chamber, and the position of the discharging groove is in the atomization chamber.

[0017] Through the above technical solution, by rotating the top cover in the forward and reverse directions, under the action of the threaded connection between the top cover and the gun body, the overall displacement change in height of the regulating component is gradually generated, so as to realize the adjustment of the flow rate and range of the atomized glue ejected.

[0018] As a further improvement of the above solution, the air filtering component consists of a stabilizing member and a filter cartridge.

[0019] The stabilizing member includes a stabilizing sleeve fixed on the top cover. A stabilizing sleeve rod is movably sleeved in the stabilizing sleeve. A stabilizing pressure plate is fixed at the front end of the stabilizing sleeve rod. A spring rod is installed between the stabilizing pressure plate and the top cover, and the spring rod is movably sleeved on the sides of the stabilizing sleeve and the stabilizing sleeve rod.

[0020] A limiting plate is installed between the air filtering cavity and the pressure cavity.

[0021] The filter cartridge is installed between the stabilizing pressure plate and the limiting plate. At the same time, a docking hole is provided on the limiting plate, and one end of the filter cartridge is inserted into the docking hole.

[0022] Through the above technical solution, the elastic force of the spring rod is used to push the stabilizing pressure plate close to the limiting plate, so as to realize the pressing and fixing of the filter cartridge. At the same time, one end interface of the filter cartridge is inserted into the docking hole, so that after the gas enters the air filtering cavity, it is filtered by the filter cartridge and then input into the pressure cavity through the docking hole.

[0023] As a further improvement of the above solution, a sleeve is arranged on the axis of the limiting plate. A connecting rod penetrates through the top of the sleeve, and one end of the regulating rod is movably sleeved in the sleeve.

[0024] Through the above technical solution, the diameter of the regulating rod matches the diameter inside the sleeve. When the regulating component generates a height change, the connecting rod moves up and down in the sleeve, improving the stability of the displacement of the regulating component.

[0025] As a further improvement of the above solution, the filtrate component consists of two side plates and a plurality of partition plates. A plurality of partition plates are equidistantly installed on the opposite surfaces of the two side plates. The side plates are movably sleeved on the regulating rod, and one end of the partition plate is attached to the side of the regulating rod.

[0026] Two side plates are oppositely arranged in the filtrate cavity, and the side plates are attached to the sides of the side plates.

[0027] A delivery groove communicating the pressure cavity and the atomizing cavity is provided between the inner side and the outer side of the filtrate cavity.

[0028] Through the above technical solution, when the glue is delivered into the filtrate cavity, it impacts the partition plates, causing the filtrate component to rotate. The larger particles remaining after filtration on the side of the regulating rod are scraped off by the partition plates, avoiding clogging of the flow holes and improving the subsequent glue filtration efficiency.

[0029] As a further improvement of the above solution, the data monitoring module consists of a data acquisition unit and a data analysis unit. The data acquisition unit is connected to a pressure sensor and a flow sensor. The data acquisition unit is responsible for collecting pressure and flow values, and the data analysis unit is responsible for analyzing the reliability of the data.

[0030] Through the above technical solution, the data acquisition unit collects the pressure and flow data in the chamber where it is located through the pressure sensor and the flow sensor, and judges the reliability of the data through the data analysis unit.

[0031] As a further improvement of the above solution, the management control module consists of an adjustment unit, a project implementation unit, and a data storage unit. The adjustment unit is connected to a pressure regulating valve and a flow regulating valve. The adjustment unit is used to adjust the pressure and flow rate of the medium transported by the valve body. The project implementation unit sets the project plan in advance according to different requirements, and the data storage unit is used to store the adjustment parameters and project implementation data.

[0032] Through the above technical solution, according to the spraying requirements of different workpieces, a matching project implementation plan is selected in the project implementation unit, so that the adjustment unit adjusts the flow rate of the medium supplied by the pressure regulating valve and the flow regulating valve according to the data in the project implementation plan.

[0033] As a further improvement of the above solution, the prompt module is connected to the server terminal. The prompt module consists of an alarm notification and a self-execution unit.

[0034] Through the above technical solution, the alarm notification is used to send abnormal data and alarm reminders to the server terminal for online processing by the server terminal. The self-execution unit is used to automatically execute the project plan with abnormal operation for the data that the server terminal fails to process in time.

[0035] As a further improvement of the above solution, the collaborative optimization module consists of a learning unit and a self-debugging unit. Both the learning unit and the self-debugging unit are connected to the data storage unit and the adjustment unit. At the same time, the learning unit is also connected to the data analysis unit.

[0036] Through the above technical solution, the learning unit is used to learn the data of the adjustment unit for pressure and flow adjustment after data analysis, and store the learned data in the data storage unit. The self-debugging unit automatically controls the adjustment unit to adjust the pressure and flow rate according to the learned data.

[0037] Compared with the prior art, the present invention provides a high-fluidity atomizing spray gun and its control system, which has the following beneficial effects:

[0038] 1. The atomizing spray glue gun with high fluidity and its control system are equipped with an air filtering component and a filtrate component in the air filtering chamber and the filtrate chamber respectively, and cooperate with a regulation component to filter the gas and glue, thus ensuring the fineness of the atomized glue, enabling the atomized glue to be sprayed evenly, and effectively improving the spraying effect.

[0039] 2. In the atomizing spray glue gun with high fluidity and its control system, the glue impacts the partition plate when entering the filtrate chamber, causing the filtrate component to rotate. At this time, the partition plate fits against the side of the regulating rod and scrapes at the position of the feeding groove to scrape off the residual particulate impurities, preventing impurities from blocking the flow holes, thereby effectively improving the smoothness and continuity of glue filtration.

[0040] 3. The atomizing spray glue gun with high fluidity and its control system are equipped with a pressure sensor and a flow sensor in the corresponding chamber. The data analysis module judges the reliability of the pressure and flow data collected by the sensors. When the data exceeds the normal parameter range, it feeds back to the server terminal. When the server terminal fails to process it in time, the self-executing unit independently controls the server terminal to enable the abnormal operation project plan in the project implementation unit, so that the adjustment unit can independently adjust the pressure regulating valve and the flow regulating valve. When the adjustment fails, it can also use other abnormal data project plans to restart or shut down the spray gun, thus ensuring the safety of spray gun use.

[0041] 4. The atomizing spray glue gun with high fluidity and its control system, through the learning unit, independently learns the parameter data for independently adjusting the pressure regulating valve and the flow regulating valve, and observes in real time whether the pressure and flow analyzed by the data analysis unit in the same period after adjustment are within the normal parameter range. Thus, when the same parameter fluctuation phenomenon occurs subsequently, it automatically adjusts the pressure and flow to avoid the problem of shutdown and repair caused by stuck flow during the operation of the spray gun, further improving the flexibility and safety of the atomizing spray glue gun and the control system when used in combination. Description of the Drawings

[0042] Figure 1 It is a schematic view of the overall upper perspective structure of the spray gun of the present invention;

[0043] Figure 2 It is a schematic view of the overall sectional structure of the spray gun of the present invention;

[0044] Figure 3 For the present invention Figure 2 Schematic view of the structure at A in

[0045] Figure 4 It is a schematic view of the overall internal planar structure of the spray gun of the present invention;

[0046] Figure 5 It is a schematic view of the internal structure of the gun body of the present invention;

[0047] Figure 6 Schematic diagram of the connection structure of the top cover, regulation component, air filtration component and filtrate component of the present invention;

[0048] Figure 7 Schematic diagram of the connection structure of the pressure sensor and flow sensor of the present invention with the server terminal;

[0049] Figure 8 Schematic diagram of the detailed structure of the data monitoring module of the present invention;

[0050] Figure 9 Schematic diagram of the detailed structure of the management and control module of the present invention;

[0051] Figure 10 Schematic diagram of the detailed structure of the prompt module of the present invention;

[0052] Figure 11 Schematic diagram of the detailed structure of the collaborative optimization module of the present invention;

[0053] Figure 12 Schematic diagram of the detailed connection and process structure of the valve body and sensor with each unit of the present invention.

[0054] In the drawings, the list of components represented by each reference numeral is as follows:

[0055] 01, spray gun;

[0056] 1, gun body; 11, air filtration chamber; 12, pressure chamber; 121, limit plate; 122, docking hole; 123, sleeve; 13, filtrate chamber; 131, side plate; 132, conveying groove; 14, atomization chamber; 15, liquid interface; 151, flow regulating valve;

[0057] 2, bottom cover; 201, nozzle; 202, mixing chamber;

[0058] 3, top cover; 31, air interface; 312, pressure regulating valve;

[0059] 4, regulation component; 41, top plate; 42, connecting rod; 421, connecting rod; 43, regulation rod; 431, feed groove; 432, discharge groove; 433, through hole;

[0060] 5, air filtration component; 51, stabilizing member; 511, stabilizing sleeve; 512, stabilizing sleeve rod; 513, stabilizing plate; 514, spring rod; 52, filter cartridge;

[0061] 6, filtrate component; 601, side plate; 602, partition plate;

[0062] 7, pressure sensor;

[0063] 8, flow sensor. Detailed implementation mode

[0064] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work belong to the scope of protection of the present invention.

[0065] Embodiment 1

[0066] Please refer to Figure 1 - Figure 6 As shown, a high-fluidity atomizing spray gun and its control system proposed in this embodiment include a spray gun 01 and a server terminal. The spray gun 01 is composed of a gun body 1, a bottom cover 2, and a top cover 3. The bottom cover 2 and the top cover 3 are respectively installed at both ends of the gun body 1. The bottom cover 2 and the top cover 3 are installed on the interfaces at both ends of the gun body 1 by means of threaded connection, so as to form an independent sealed space inside the gun body 1.

[0067] Inside the gun body 1, a plurality of connected chambers are successively arranged from top to bottom, namely an air filter chamber 11, a pressure chamber 12, a filtrate chamber 13, and an atomization chamber 14. An air filter assembly 5 for filtering gas is arranged in the air filter chamber 11, and a filtrate assembly 6 for filtering the medium is arranged in the filtrate chamber 13. At the same time, a pressure sensor 7 and a flow sensor 8 connected to the server terminal are respectively installed in the pressure chamber 12 and the filtrate chamber 13. After the gas is filtered through the air filter assembly 5 in the air filter chamber 11, it enters the pressure chamber 12 to form pressure intensively, while the medium (liquid glue) is filtered through the filtrate assembly 6 in the filtrate chamber 13. The filtered gas and medium are simultaneously input into the atomization chamber 14 to realize the atomization treatment of the glue.

[0068] In addition, the pressure sensor 7 and the flow sensor 8 specifically adopt intelligent sensors, and a Wi-Fi module is established between them and the server terminal to realize the functions of collecting pressure and flow data and adjusting the pressure and flow rate.

[0069] A regulation component 4 for connecting each chamber is arranged inside the gun body 1, which is used for filtering the medium and adjusting the flow rate of the spray.

[0070] The server terminal is provided with a control system, which is composed of a data monitoring module, a management control module, a prompt module, and a collaborative optimization module. The data monitoring module is responsible for data collection and analysis. The management control module adjusts the chamber pressure and flow rate according to the data and stores the data information. The prompt module provides a warning function and has independent execution power. The collaborative optimization module conducts autonomous learning according to the data and adjusts the chamber pressure and flow rate according to the learning data.

[0071] The working principle of the high-fluidity atomizing spray gun and its control system proposed in this embodiment is as follows: During use, the air supply pipe at the air compressor end is connected to the air interface 31, and at the same time, the liquid supply pipe at the liquid supply device end is connected to the liquid interface 15. By setting or selecting a pre-set project type in the project implementation unit, the adjustment unit controls the pressure regulating valve 312 and the flow regulating valve 151 to operate according to the parameters of the project type, so as to realize the delivery of gas into the air filter chamber 11 and the delivery of glue into the filtrate chamber 13. The gas enters the pressure chamber 12 after being purified by the air filter assembly 5, and then enters the atomization chamber 14 through the delivery groove 132. When the glue is delivered into the filtrate chamber 13, the partition plate 602 is pushed, causing the filtrate assembly 6 to rotate in the filtrate chamber 13. At the same time, the glue passes through the through holes 433 opened in the feed groove 431 for filtration, so that impurities with larger particles stay in the filtrate chamber 13, and the filtered glue enters the atomization chamber 14 through the through holes 433 opened in the discharge groove 432. Thus, after the gas and the glue form atomized particles, they enter the mixing chamber 202 and are then sprayed out from the nozzle 201. At the same time, when the spray gun 01 is operating, the data acquisition unit collects the pressure and flow parameters in the spray gun 01 through the pressure sensor 7 and the flow sensor 8, and the data analysis unit judges the reliability of the collected data. When unreliable data occurs, an alarm notification sends abnormal data information to the server terminal for online processing. When the server terminal fails to process it in time, the self-execution unit controls the server terminal to complete the standby warning plan. At this time, the server terminal sends an instruction message to the project implementation unit, so that the adjustment unit adjusts or closes the pressure regulating valve and the flow regulating valve according to the project instruction. At the same time, the learning unit learns the parameters of the adjustment of the regulating valve by the adjustment unit, and queries the reliability of the data collected during the adjustment in real time, and stores the reliable data in the data storage unit. When the same abnormal situation occurs subsequently, the pressure and flow are automatically adjusted to complete the system optimization operation, reducing the frequency of alarm notifications and online abnormal data processing.

[0072] Further, a liquid interface 15 communicating with the filtrate chamber 13 is provided on the side of the gun body 1. A flow regulating valve 151 is installed in the liquid interface 15, and the liquid interface 15 is connected to the liquid supply pipe of an external liquid supply device to realize the delivery of glue into the filtrate chamber 13.

[0073] A nozzle 201 is provided on the bottom cover 2. A mixing chamber 202 communicating with the inside of the atomization chamber 14 is opened in the nozzle 201. The air interface 31 is connected to the air supply pipe of an external air compressor to realize the delivery of gas into the air filter chamber 11.

[0074] An air interface 31 communicating with the inside of the air filter chamber 11 is provided on the side of the gun body 1. A pressure regulating valve 312 is installed in the air interface 31.

[0075] More specifically, the flow regulating valve 151 controls the size of the glue input, and the pressure regulating valve 312 controls the size of the gas input, so that the spray gun 01 can adjust the size of the glue atomization amount and the spraying intensity according to the workpieces with different requirements.

[0076] The glue and the gas are mixed in the atomization chamber 14 to achieve the glue atomization effect. After atomization, they enter the mixing chamber 202 and finally spray out from the front end of the nozzle 201.

[0077] Embodiment 2

[0078] Please refer to Figure 4 - Figure 6 As shown, for the highly fluent atomizing spray gun and its control system proposed in this embodiment, on the basis of Embodiment 1, this embodiment further includes that the regulation component 4 is composed of a top plate 41, a connecting rod 42 and a regulation rod 43. The connecting rod 42 is fixed between the top plate 41 and the regulation rod 43. At the same time, the top plate 41 is installed in the top cover 3, and one end of the regulation rod 43 is movably connected in the mixing chamber 202.

[0079] Two communicating grooves are sequentially arranged in the regulation rod 43 from top to bottom, namely a feed groove 431 and a discharge groove 432. Both grooves are provided with through holes 433 penetrating the outer side of the regulation rod 43. At the same time, the position of the feed groove 431 is located in the filtrate chamber 13, and the position of the discharge groove 432 is located in the atomization chamber 14.

[0080] More specifically, by rotating the top cover 3 in the forward and reverse directions, under the action of the threaded connection force between the top cover 3 and the gun body 1, the overall regulation component 4 gradually generates a displacement change in height, realizing the adjustment of the flow rate and range of the atomized glue sprayed out.

[0081] When the overall regulation component 4 moves upward, the bottom end of the regulation rod 43 gradually disengages from the mixing chamber 202, so that the flow rate and range of the atomized glue sprayed out become larger. When the overall regulation component 4 moves downward, the bottom end of the regulation rod 43 gradually inserts into the mixing chamber 202, so that the flow rate and range of the atomized glue sprayed out become smaller, meeting the spraying requirements for workpieces with different needs and sizes.

[0082] It should be further noted that when rotating the top cover 3, when the regulation component 4 generates a height change until the highest or lowest position, the feed groove 431 in the regulation rod 43 still undergoes a height displacement change in the filtrate chamber 13, thus not affecting the normal glue filtering effect.

[0083] Furthermore, the air filtering component 5 is composed of a stabilizing member 51 and a filter cartridge 52.

[0084] The stabilizing member 51 includes a stabilizing sleeve 511 fixed to the top cover 3. A stabilizing rod 512 is movably sleeved inside the stabilizing sleeve 511. A stabilizing pressing plate 513 is fixed to the front end of the stabilizing rod 512. A spring rod 514 is installed between the stabilizing pressing plate 513 and the top cover 3, and the spring rod 514 is movably sleeved on the sides of the stabilizing sleeve 511 and the stabilizing rod 512.

[0085] A limiting plate 121 is installed between the air filtering chamber 11 and the pressure chamber 12.

[0086] The filter cartridge 52 is installed between the stabilizing pressing plate 513 and the limiting plate 121. Meanwhile, a docking hole 122 is formed on the limiting plate 121, and one end of the filter cartridge 52 is inserted into the docking hole 122.

[0087] More specifically, the elastic force of the spring rod 514 is used to push the stabilizing pressing plate 513 closer to the limiting plate 121, so as to realize the pressing and fixing of the filter cartridge 52. Meanwhile, one end interface of the filter cartridge 52 is inserted into the docking hole 122, so that after the gas enters the air filtering chamber 11, it is filtered by the filter cartridge 52 and then input into the pressure chamber 12 through the docking hole 122.

[0088] In addition, it should be further noted that multiple docking holes 122 can be formed on the limiting plate 121, and each docking hole 122 is inserted with a filter cartridge 52, so as to improve the filtering efficiency.

[0089] Moreover, it is necessary to ensure that the number of the filter cartridges 52 is the same as that of the docking holes 122, so as to prevent the gas from entering the pressure chamber 12 through the docking hole 122 without the filter cartridge 52 installed.

[0090] Further, a sleeve 123 is arranged on the axis of the limiting plate 121. The connecting rod 421 penetrates through the top of the sleeve 123, and one end of the regulating rod 43 is movably sleeved inside the sleeve 123.

[0091] More specifically, the diameter of the regulating rod 43 is matched with the diameter inside the sleeve 123. When the regulating assembly 4 generates a height change, the connecting rod 421 moves up and down inside the sleeve 123, improving the stability of the displacement of the regulating assembly 4.

[0092] Further, the filtrate assembly 6 is composed of two side plates 601 and multiple partition plates 602. A plurality of partition plates 602 are equidistantly installed on the opposite surfaces of the two side plates 601. The side plates 601 are movably sleeved on the regulating rod 43, and one end of the partition plate 602 is attached to the side of the regulating rod 43.

[0093] Two side plates 131 are oppositely arranged inside the filtrate chamber 13, and the side plates 131 are attached to the sides of the side plates 601.

[0094] A conveying groove 132 communicating the pressure chamber 12 and the atomizing chamber 14 is formed between the inner side and the outer side of the filtrate chamber 13.

[0095] More specifically, when the glue is conveyed into the filtrate chamber 13, it impacts the partition plate 602, causing the filtrate assembly 6 to rotate. The partition plate 602 scrapes off the larger particulate matters remaining after filtration on the side of the control rod 43, preventing blockage of the flow holes 433 and improving the subsequent glue filtration efficiency.

[0096] Embodiment III

[0097] Please refer to Figure 7 - Figure 12 As shown, the highly fluent atomizing glue spray gun and its control system proposed in this embodiment, on the basis of Embodiment II, further include that the data monitoring module is composed of a data acquisition unit and a data analysis unit. The data acquisition unit is connected to the pressure sensor 7 and the flow sensor 8.

[0098] The data acquisition unit is responsible for collecting the pressure and flow rate values.

[0099] The data analysis unit is responsible for analyzing the reliability of the data.

[0100] More specifically, the data acquisition unit collects the pressure and flow rate data in the chamber where it is located through the pressure sensor 7 and the flow sensor 8, and the data analysis unit judges the reliability of the data.

[0101] The way for the data analysis unit to judge the data reliability is to set in advance the interval parameters of the normal pressure and flow rate. When the collected data is analyzed to know whether the data is within the interval parameters, if it exceeds the interval range, it indicates that the data is unreliable and there are abnormal phenomena. On the contrary, if the collected data is within the interval parameters, it indicates that the data is reliable.

[0102] Furthermore, the management control module is composed of an adjustment unit, a project implementation unit, and a data storage unit. The adjustment unit is connected to the pressure regulating valve 312 and the flow regulating valve 151.

[0103] The adjustment unit is used to adjust the pressure and flow rate of the medium conveyed by the valve body.

[0104] The project implementation unit sets the project plan in advance according to different requirements.

[0105] The data storage unit is used to store the adjustment parameters and the project implementation data.

[0106] More specifically, according to the spraying requirements of different workpieces, a matching project implementation plan is selected in the project implementation unit, so that the adjustment unit adjusts the flow rate of the medium (gas and glue) supplied by the pressure regulating valve and the flow regulating valve according to the data in the project implementation plan.

[0107] It should be further noted that multiple project plans (plans for normal operation and abnormal operation) can be set in advance within the project implementation unit. The content of each project plan includes: the operating parameters of the pressure regulating valve and the flow regulating valve, the operating duration, and the total medium output. Each project plan is stored in the data storage unit in the form of an independent file and has an independent file number, which is convenient for the subsequent system to quickly search and implement.

[0108] Furthermore, the prompt module is connected to the server terminal, and the prompt module consists of an alarm notification and a self-execution unit.

[0109] The alarm notification is used to send abnormal data and alarm reminders to the server terminal for online processing through the server terminal.

[0110] The self-execution unit is used to automatically execute the project plan for abnormal operation for the data that the server terminal fails to process in a timely manner.

[0111] More specifically, the alarm notification sends abnormal data information to the server terminal, and the server terminal completes the online abnormal data processing work. When the server terminal fails to process the abnormal data in a timely manner, the self-execution unit automatically runs the project plan for abnormal operation in the project implementation unit.

[0112] It should be further noted that the project plan for abnormal operation includes closing, restarting, or automatically adjusting the operating parameters of the pressure regulating valve and the flow regulating valve.

[0113] When the project plan for abnormal operation simultaneously includes the project plans for closing, restarting, and automatic adjustment, the automatic adjustment function is preferentially used to adjust the operating parameters of the valve body (pressure regulating valve 312 and flow regulating valve 151) so that the pressure and flow rate inside the spray gun 01 are within the normal operating parameter range. When the normal operating parameters cannot be achieved through adjustment, the control valve body is restarted to re-transmit gas and liquid into the spray gun 01. When the restart fails (after restart, the operating pressure and flow rate parameters still cannot be within the operating parameter range), the valve body is automatically closed to avoid damage to the spray gun, and the subsequent processing work (restart and adjustment) is handed over to the server terminal for operation and processing.

[0114] Moreover, when the alarm service sends abnormal data to the server terminal, the self-execution unit starts the timing function. When the online abnormal data processing work has not been completed when the timing limit is reached, the self-execution unit automatically controls the server terminal to complete the operation of the project plan for abnormal operation.

[0115] Furthermore, the collaborative optimization module consists of a learning unit and a self-debugging unit. Both the learning unit and the self-debugging unit are connected to the data storage unit and the adjustment unit, and at the same time, the learning unit is also connected to the data analysis unit.

[0116] The learning unit is used to learn the data of the pressure and flow rate regulation by the regulation unit after data analysis, and store the learned data in the data storage unit.

[0117] The self-adjustment unit automatically controls the regulation unit to adjust the pressure and flow rate according to the learned data.

[0118] More specifically, the learning unit uses an AI algorithm to learn the parameters of the valve body regulation by the regulation unit according to the real-time analysis data (flow rate, gas volume), and stores them in the data storage unit. When the same abnormal phenomenon occurs later, the learned data is automatically retrieved, so that the self-adjustment unit controls the pressure regulating valve 312 and the flow rate regulating valve 151, and at the same time, the data analysis unit monitors the pressure and flow rate in real time until the normal parameter range is reached.

[0119] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-fluidity atomizing spray gun, comprising a spray gun (01) and a server terminal, characterized in that The spray gun (01) is composed of a gun body (1), a bottom cover (2) and a top cover (3). The bottom cover (2) and the top cover (3) are respectively installed at both ends of the gun body (1); Inside the gun body (1), there are multiple connected chambers arranged from top to bottom, namely an air filter chamber (11), a pressure chamber (12), a filtrate chamber (13) and an atomization chamber (14). An air filter assembly (5) for filtering gas is provided in the air filter chamber (11), and a filtrate assembly (6) for filtering the medium is provided in the filtrate chamber (13). At the same time, a pressure sensor (7) and a flow sensor (8) connected to the server terminal are respectively installed in the pressure chamber (12) and the filtrate chamber (13); A regulation assembly (4) for connecting each chamber is provided inside the gun body (1) for regulating the filtering medium and the flow injection.

2. The high-fluidity atomizing glue spray gun according to claim 1, characterized in that: A liquid interface (15) communicating with the filtrate chamber (13) is provided on the side of the gun body (1), and a flow regulating valve (151) is installed in the liquid interface (15); A nozzle (201) is provided on the bottom cover (2), and a mixing chamber (202) communicating with the inside of the atomization chamber (14) is opened in the nozzle (201); An air interface (31) communicating with the inside of the air filter chamber (11) is provided on the side of the gun body (1), and a pressure regulating valve (312) is installed in the air interface (31).

3. The high-fluidity atomizing glue spray gun according to claim 1, characterized in that: The regulation assembly (4) is composed of a top plate (41), a connecting rod (42) and a regulation rod (43). The connecting rod (42) is fixed between the top plate (41) and the regulation rod (43). At the same time, the top plate (41) is installed inside the top cover (3), and one end of the regulation rod (43) is movably connected inside the mixing chamber (202); Two connected slots are arranged from top to bottom inside the regulation rod (43), namely a feed slot (431) and a discharge slot (432), and through holes (433) penetrating the outside of the regulation rod (43) are opened in both slots. At the same time, the position of the feed slot (431) is inside the filtrate chamber (13), and the position of the discharge slot (432) is inside the atomization chamber (14).

4. A high-fluidity atomizing spray glue gun according to claim 1, characterized in that: The air filter assembly (5) is composed of a stabilizing member (51) and a filter cartridge (52); The stabilizing member (51) includes a stabilizing sleeve (511) fixed on the top cover (3). A stabilizing sleeve rod (512) is movably sleeved inside the stabilizing sleeve (511). A stabilizing pressure plate (513) is fixed at the front end of the stabilizing sleeve rod (512), and a spring rod (514) is installed between the stabilizing pressure plate (513) and the top cover (3); A limiting plate (121) is installed between the air filter chamber (11) and the pressure chamber (12); The filter cartridge (52) is installed between the stabilizing pressure plate (513) and the limiting plate (121). At the same time, a docking hole (122) is opened on the limiting plate (121), and one end of the filter cartridge (52) is inserted into the docking hole (122).

5. The high-fluidity atomizing glue spray gun according to claim 4, characterized in that: A sleeve (123) is arranged on the axis of the limiting plate (121). The connecting rod (421) penetrates the top of the sleeve (123), and one end of the regulation rod (43) is movably sleeved inside the sleeve (123).

6. The high-fluidity atomizing glue spray gun according to claim 1, wherein: The filtrate component (6) is composed of two side plates (601) and a plurality of partition plates (602). A plurality of partition plates (602) are equidistantly installed on the opposite faces of the two side plates (601), and one end of the partition plate (602) is attached to the side of the control rod (43). Two side plates (131) are oppositely arranged in the filtrate chamber (13), and the side plates (131) are attached to the sides of the side plates (601). A delivery groove (132) communicating the pressure chamber (12) and the atomization chamber (14) is provided between the inner and outer sides of the filtrate chamber (13).

7. The control system of a high-fluidity atomizing glue spray gun according to any one of claims 1-6, characterized in that: The server terminal is provided with a control system, which is composed of a data monitoring module, a management control module, a prompt module and a collaborative optimization module. The data monitoring module is responsible for data collection and analysis. The management control module adjusts the chamber pressure and flow rate according to the data and stores the data information. The prompt module provides a warning function and has autonomous execution ability. The collaborative optimization module conducts autonomous learning according to the data and adjusts the chamber pressure and flow rate according to the learning data. The data monitoring module is composed of a data collection unit and a data analysis unit. The data collection unit is connected to the pressure sensor (7) and the flow sensor (8). The data collection unit is responsible for collecting the pressure and flow rate values. The data analysis unit is responsible for analyzing the reliability of the data.

8. The control system of a high-fluidity atomizing spray gun according to claim 7, characterized in that: The management control module is composed of an adjustment unit, a project implementation unit and a data storage unit. The adjustment unit is connected to the pressure regulating valve (312) and the flow regulating valve (151). The adjustment unit is used to adjust the pressure and flow rate of the valve body delivery. The project implementation unit sets the project plan in advance according to different requirements. The data storage unit is used to store the adjustment parameters and the project implementation data.

9. The control system of a high-fluidity atomizing glue spray gun according to claim 7, characterized in that: The prompt module is connected to the server terminal and is composed of an alarm notification and a self-execution unit. The alarm notification is used to send abnormal data and alarm reminders to the server terminal for online processing through the server terminal. The self-execution unit is used to automatically execute the project plan of abnormal operation for the data that the server terminal fails to process in time.

10. The control system of a high-fluidity atomizing spray gun according to claim 7, characterized in that: The collaborative optimization module is composed of a learning unit and a self-adjustment unit. Both the learning unit and the self-adjustment unit are connected to the data storage unit and the adjustment unit. At the same time, the learning unit is also connected to the data analysis unit. The learning unit is used to learn the data of the adjustment unit for pressure and flow rate adjustment after data analysis and store the learned data in the data storage unit. The self-adjustment unit automatically controls the adjustment unit to adjust the pressure and flow rate according to the learned data.

Citation Information

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