Highly integrated spraying machine and using method
By adjusting the internal devices of the sprayer and improving the circuit and gas direction, combining the characteristics of the rubber hose, a small metered micro-atomization spraying system is designed, and a stirring mechanism and multi-stage pressure valve components are installed in the sprayer case, the problems of unstable spray flow and waste of paint are solved, and high-quality and efficient spraying operations are achieved.
Patent Information
- Application Number
- CN202510004932.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-03-21
AI Technical Summary
When used, the existing sprayers are subjected to temperature changes, solvent volatility and additives, resulting in changes in the viscosity of the coating and unstable spray flow, which affects the smoothness of the coating and the quality and efficiency of the spraying operation. At the same time, the coating is prone to adhere to the inner wall of the feed barrel, causing waste.
By adjusting the internal device of the sprayer, improving the circuit and gas direction, combining the characteristics of the rubber hose, a small metered micro-atomization spraying system is designed, and a stirring mechanism and multi-stage pressure valve components are installed in the sprayer case to ensure uniform and consistent paint viscosity and prevent precipitation and inner wall adhesion.
The continuous stability of the spray flow rate is achieved, the smoothness of the coating and the quality of the spraying operation are improved, labor costs are reduced, and the problem of paint waste is effectively solved.
Smart Images

Figure CN119657384A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the spraying machine technology and the inkjet marking industry technical field, and in particular to a highly integrated spraying machine and a use method thereof. Background Art
[0002] With the development of industrial manufacturing technology and the improvement of consumers' requirements for product appearance quality, the importance of surface treatment technology in the manufacturing industry has become increasingly prominent; especially the rapid development of industries such as automobiles has put forward higher requirements for the appearance and identification of automobile parts; at present, the entire identification industry cannot solve the requirements for online printing of automobile rubber hoses and air-conditioning pipes. Because the products need vulcanization, demoulding and cleaning procedures, they can only manually supplement the identification and coding at the end of the assembly line, which means a large increase in labor and slowing down the production speed. In this context, we developed a sprayer for the first application in rubber hoses, and used the sprayer to protect the complete cleaning of the coding and identification. A sprayer is a mechanical device used to evenly spray liquid or powdered materials (such as paint, coatings, and resins) onto the surface of an object. It atomizes the coating through different technical means and sprays it onto the surface to be treated at a high speed to form a uniform and smooth coating. Sprayers are widely used in many fields such as automotive accessories, rubber products, furniture production, and metal processing, and can effectively solve adhesion and surface protection.
[0003] However, when the sprayer is in use, factors such as temperature changes, solvent volatilization and the influence of additives may cause changes in the viscosity of the paint, which in turn leads to unstable spray flow of the sprayer. This not only easily causes large fluctuations in the flow rate and reduces the smoothness of the coating, but also further affects the quality and efficiency of the spraying operation. At the same time, when the sprayer is in use, since the paint has a certain viscosity, it is easy to adhere to the inner wall of the feed barrel during use, resulting in the inability to fully use the material inside the feed barrel when using the sprayer, which easily causes waste of paint.
[0004] In view of the above problems, we have adjusted the internal devices of the sprayer through research and development to improve the circuit and gas flow, and based on the characteristics of the rubber hose, we have successfully debugged a machine that can both perform small-scale micro-atomization spraying and be continuous and stable, completely solving the long-standing difficulties in labeling in the rubber products industry. It has been integrated into the entire assembly line, which has not only improved production efficiency but also greatly reduced labor costs. Therefore, we have proposed a highly integrated sprayer and its use method. Summary of the invention
[0005] The object of the present invention is to provide a highly integrated spraying machine and a method of using the same to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a highly integrated sprayer and a method of using the same, comprising a sprayer housing and a spray gun, wherein a control panel is provided on the top of the sprayer housing, an upper cover is provided on the rear side of the control panel, the upper cover is hingedly connected to the sprayer housing, handles are provided on the left and right sides of the sprayer housing, a switch button is provided on the upper right portion of the left side of the sprayer housing, a charging interface is provided below the switch button, a first mounting plate is provided on the rear side of the sprayer housing, a pressure regulating valve is fixedly installed on the first mounting plate, a plurality of heat dissipation holes are provided on the rear side of the sprayer housing, a first through hole is provided above the plurality of heat dissipation holes, an observation window is provided on the upper cover, and an auxiliary handle is fixedly connected to the upper surface of the upper cover.
[0007] Preferably, a feed barrel is provided in the spray machine housing, a sleeve is provided on the outside of the feed barrel, a stirring mechanism is provided in the feed barrel, a feeding mechanism is provided on the outside of the sleeve, and a first pressure valve, a second pressure valve and a third pressure valve are provided on the top of the spray machine housing, and the first pressure valve, the second pressure valve and the third pressure valve are all fixedly installed in the upper part of the spray machine housing.
[0008] Preferably, the feeding mechanism includes a feeding pipe, a closed feeding hopper and a quick connector, one end of the feeding pipe passes through the sleeve and is connected to the feeding barrel, the other end of the feeding pipe is fixedly connected to the closed feeding hopper, the quick connector passes through the spray machine housing and is fixedly connected to the closed feeding hopper, and a liquid level sensor is provided on the lower outer side of the feeding barrel.
[0009] Preferably, the inner wall of the first pressure valve is fixedly connected with a first connecting pipe, one end of the first connecting pipe is fixedly connected to the pressure regulating valve, and the other end of the first connecting pipe is arranged in the feed barrel through the first through hole; the inner wall of the second pressure valve is fixedly connected with a second connecting pipe, one end of the second connecting pipe passes through the sleeve and is arranged in the feed barrel, and the other end of the second connecting pipe is fixedly connected to the spray gun through the first through hole; one end of the third pressure valve is fixedly connected with a third connecting pipe, and the other end of the third connecting pipe is fixedly connected to the spray gun through the first through hole.
[0010] Preferably, the stirring mechanism includes a power cylinder, the bottom end of the power cylinder is fixedly connected to the upper surface of the sleeve, the inner wall of the feed cylinder is respectively fixedly connected with a sealing ring, a first sealing bearing, a conical progressive plate and a micro motor, the inner wall of the power cylinder is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod penetrates into the interior of the feed cylinder, the outer surface of the telescopic end of the electric telescopic rod contacts the inner wall of the sealing ring, the output end of the micro motor is fixedly connected with a transmission shaft, the inner ring of the transmission shaft is fixedly connected to the inner ring of the first sealing bearing, the top end of the transmission shaft is fixedly connected with a fixing rod, the interior of the feed cylinder is respectively provided with a stirring top plate and a stirring bottom plate, and the bottom surface of the stirring top plate is respectively fixedly connected with two The auxiliary telescopic rod and the main telescopic rod, the inner wall of the stirring top plate is fixedly connected with a second sealing bearing, the inner ring of the second sealing bearing is fixedly connected to the outer surface of the telescopic end of the electric telescopic rod, the top of the stirring bottom plate and the top of the fixed rod are respectively provided with two auxiliary slide grooves and a main slide groove, the inner walls of the two auxiliary slide grooves and the inner walls of the main slide groove are respectively fixedly connected with two first rubber sealing rings and a second rubber sealing ring, the surfaces of the two auxiliary telescopic rods and the outer surface of the main telescopic rod are respectively fixedly connected with two first rubber sealing sleeves and a second rubber sealing sleeve, the outer surface of each of the first rubber sealing sleeves is slidably connected to the inside of the first rubber sealing ring, and the outer surface of the second rubber sealing sleeve is slidably connected to the inside of the second rubber sealing ring.
[0011] Preferably, compression grooves are provided at both left and right ends of the stirring top plate, the inner wall of each compression groove is fixedly connected to a first buffer spring, the interior of each compression groove is slidably connected to a transmission cylinder, one end of each first buffer spring is fixedly connected to the inner wall of the transmission cylinder, the ends of the two transmission cylinders away from each other are fixedly connected to a conduction plate, and the side surfaces of the two conduction plates away from each other are fixedly connected to an arc-shaped scraper.
[0012] Preferably, the inner wall of each of the conductive plates is fixedly connected to three compression shells, the inner wall of each of the compression shells is fixedly connected to a second buffer spring and a seal, the interior of each seal is slidably connected to a compression cylinder, the inner wall of each compression cylinder is fixedly connected to one end of the second buffer spring, and one end of each compression cylinder is fixedly connected to a ball.
[0013] Preferably, a rolling groove is formed on the inner wall of the conical progressive plate, and the outer surface of each of the balls is slidably connected to the inside of the rolling groove.
[0014] Preferably, an auxiliary bottom ring is rotatably connected inside the feed barrel, and two stabilizing rods are fixedly connected to the upper surface of the auxiliary bottom ring, and the top end of each stabilizing rod is fixedly connected to the bottom surface of the stirring bottom plate.
[0015] Preferably, a door panel is provided on the front side of the spray machine housing, and a lock is provided on the door panel.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention improves the circuit and gas direction by adjusting the internal device of the sprayer, and effectively debugs the spraying method according to the characteristics of the rubber hose in a targeted manner to achieve both small-metered micro-atomization spraying and continuous stability, completely solving the long-standing difficult problem of the rubber products industry in labeling, and integrating it into the entire assembly line device, which not only improves production efficiency but also greatly reduces labor costs. By arranging a stirring mechanism and a multi-stage pressure valve assembly in the sprayer housing, the problem of unstable flow caused by changes in paint viscosity in traditional sprayers is effectively solved. The stirring bottom plate, stirring top plate, auxiliary telescopic rod and main telescopic rod driven by a micro motor can continuously stir the paint in the feed barrel to prevent precipitation and ensure that the paint viscosity is uniform. At the same time, the design of the stirring top plate and the arc scraper not only further ensures the uniformity of the paint, but also can automatically remove attachments on the inner wall to avoid blockage.
[0017] The present invention provides a first pressure valve, a second pressure valve and a third pressure valve to respectively accurately adjust the pressure inside the feed barrel, the spray gun inlet and the spray gun outlet, thereby ensuring that the coating maintains a stable flow rate during the entire conveying process. This design significantly improves the quality of the spraying operation, makes the coating more uniform and smooth, reduces defects caused by flow fluctuations, and effectively solves the problem of falling off and blurred markings on rubber products such as EPDM, TPV, TPE, etc. during vulcanization and cleaning. A breakthrough has been achieved in the field of marking industry, effectively solving the problem of unclear and unstable spray markings on automotive hoses and rubber products on the market. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic structural diagram of the first through hole of the present invention; Figure 3 It is a schematic diagram of the structure of the quick connector of the present invention; Figure 4 It is a structural schematic diagram of the spray gun of the present invention; Figure 5 It is a schematic structural diagram of a cross-section of a feed barrel of the present invention; Figure 6 It is a schematic structural diagram of the conical progressive plate of the present invention; Figure 7 It is a schematic structural diagram of the conical progressive plate of the present invention; Figure 8 It is a schematic structural diagram of a cross-section of a stirring top plate of the present invention; Fig. 9 It is a schematic diagram of the structure of the compression shell of the present invention; Fig.10 It is a schematic diagram of the structure of the liquid level sensor of the present invention.
[0019] In the figure: 1. sprayer housing; 2. door panel; 3. lock; 4. control panel; 5. observation window; 6. auxiliary handle; 7. switch button; 8. spray gun; 9. handle; 10. charging interface; 11. upper cover; 12. heat dissipation hole; 13. first mounting plate; 14. pressure regulating valve; 15. third connecting pipe; 16. second connecting pipe; 17. feed barrel; 18. closed feed hopper; 19. first pressure valve; 20. second pressure valve; 21. third pressure valve; 22. sleeve; 23. first connecting pipe; 24. electric telescopic rod; 25. power cylinder; 26. sealing ring; 27. conical progressive plate; 28. second rubber sealing sleeve; 29. stirring bottom plate; 30. auxiliary bottom ring; 31 , transmission shaft; 32, micro motor; 33, stabilizer bar; 34, liquid level sensor; 35, second rubber sealing ring; 36, fixing rod; 37, first sealing bearing; 38, auxiliary slide groove; 39, first rubber sealing ring; 40, first rubber sealing sleeve; 41, main slide groove; 42, conduction plate; 43, compression shell; 44, rolling groove; 45, main telescopic rod; 46, arc scraper; 47, second sealing bearing; 48, first buffer spring; 49, transmission cylinder; 50, auxiliary telescopic rod; 51, compression groove; 52, second buffer spring; 53, compression cylinder; 54, seal; 55, ball; 56, first through hole; 57, quick connector; 58, feed pipe; 59, stirring top plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Example 1: Please refer to Figure 1 and Figure 2The present invention provides a technical solution: a highly integrated sprayer and a method of using the sprayer, comprising a sprayer housing 1 and a spray gun 8, a control panel 4 is arranged on the top of the sprayer housing 1, an upper cover 11 is arranged on the rear side of the control panel 4, the upper cover 11 is hingedly connected to the sprayer housing 1, handles 9 are arranged on the left and right sides of the sprayer housing 1, a switch button 7 is arranged on the upper right part of the left side of the sprayer housing 1, a charging interface 10 is arranged below the switch button 7, a first mounting plate 13 is arranged on the rear side of the sprayer housing 1, a pressure regulating valve 14 is fixedly installed on the first mounting plate 13, a plurality of heat dissipation holes 12 are arranged on the rear side of the sprayer housing 1, a first through hole 56 is arranged above the plurality of heat dissipation holes 12, an observation window 5 is arranged on the upper cover 11, an auxiliary handle 6 is fixedly connected to the upper surface of the upper cover 11, a door panel 2 is arranged on the front side of the sprayer housing 1, and a lock 3 is arranged on the door panel 2.
[0022] The specific implementation of this embodiment is as follows: the integrated sprayer has a sprayer housing 1, a control panel 4 is provided on the top of the sprayer housing 1 for operation and setting, an upper cover 11 is hinged with the housing, and is convenient for opening to inspect or maintain internal components, handles 9 on both sides are convenient for moving the machine, a switch button 7 and a charging interface 10 are provided on the left side for power management and starting the device, a pressure regulating valve 14 on the rear side allows the user to adjust the spraying pressure, and a plurality of heat dissipation holes 12 ensure that the machine can effectively dissipate heat when working, a door panel 2 is located on the front side, and a lock 3 is provided to protect the safety of internal parts, the user turns on the device through the switch button 7, and sets the spraying parameters using the control panel 4, the pressure regulating valve 14 can be adjusted to a suitable spraying pressure as needed, and the observation window 5 allows the user to view the internal situation without opening the upper cover 11, and when the machine is running, the heat dissipation holes 12 help maintain a suitable working temperature to prevent overheating, and after completing the work, the door panel 2 can be opened for cleaning and maintenance, effectively solving the problem of unclear and unstable spraying marks on automotive hoses and rubber products on the market.
[0023] Based on Example 1, Example 2: Please refer to Figure 3 , Figure 4 and Fig.10 The present invention provides a technical solution: a highly integrated sprayer and a method of use. The present invention makes corresponding improvements to the technical problems mentioned in the background technology. A feed barrel 17 is arranged in a sprayer housing 1, a sleeve 22 is arranged on the outside of the feed barrel 17, a stirring mechanism is arranged in the feed barrel 17, and a feeding mechanism is arranged on the outside of the sleeve 22. A first pressure valve 19, a second pressure valve 20 and a third pressure valve 21 are arranged on the top of the sprayer housing 1, and the first pressure valve 19, the second pressure valve 20 and the third pressure valve 21 are all fixedly installed on the upper part of the sprayer housing 1.
[0024] See also Figure 5 and Fig.10The feeding mechanism includes a feeding pipe 58, a closed feeding hopper 18 and a quick connector 57. One end of the feeding pipe 58 passes through the sleeve 22 and is connected to the feeding barrel 17. The other end of the feeding pipe 58 is fixedly connected to the closed feeding hopper 18. The quick connector 57 passes through the spraying machine housing 1 and is fixedly connected to the closed feeding hopper 18. A liquid level sensor 34 is provided at the lower outer side of the feeding barrel 17. See also Figure 4 and Figure 5 The inner wall of the first pressure valve 19 is fixedly connected with a first connecting pipe 23, one end of the first connecting pipe 23 is fixedly connected to the pressure regulating valve 14, and the other end of the first connecting pipe 23 is arranged in the feed barrel 17 through the first through hole 56. The inner wall of the second pressure valve 20 is fixedly connected with a second connecting pipe 16, one end of the second connecting pipe 16 passes through the sleeve 22 and is arranged in the feed barrel 17, and the other end of the second connecting pipe 16 is fixedly connected to the spray gun 8 through the first through hole 56. One end of the third pressure valve 21 is fixedly connected with a third connecting pipe 15, and the other end of the third connecting pipe 15 is fixedly connected to the spray gun 8 through the first through hole 56.
[0025] The specific implementation of this embodiment is as follows: three pressure valve assemblies are arranged on the inner wall of the spray machine housing 1, which are respectively used to connect the pressure regulating valve 14, the spray gun 8 and the feed barrel 17 to control the pressure of different parts. The feed barrel 17 stores the material to be sprayed, and the stirring mechanism ensures that the material is evenly mixed. The first pressure valve 19 transmits the regulated pressure to the feed barrel 17, and the second pressure valve 20 is responsible for pushing the material from the feed barrel 17 to the spray gun 8. The third pressure valve 21 may be used to assist in controlling the pressure at the spray gun 8. This design makes the spraying process more stable and improves the consistency and quality of the spraying effect. The feed pipe 58, the closed feed hopper 18 and the quick connector 57 together constitute the path for the paint to enter the feed barrel 17. The quick connector 57 allows the user to quickly connect or disconnect the closed feed hopper. 18, thereby simplifying the process of adding new paint, the closed feed hopper 18 ensures that the paint will not leak during the transfer process, keeping the working environment clean, the feed pipe 58 is directly connected to the feed barrel 17 to ensure that the paint can flow in smoothly, and the liquid level sensor 34 can remind the user to add spray paint, effectively solving the problem of rubber products such as EPDM, TPV, TPE, etc. falling off and blurring during the vulcanization and cleaning process, and achieving a breakthrough in the field of marking industry. By adjusting the internal device of the sprayer to improve the circuit and gas direction, according to the characteristics of the rubber hose, it is effectively debugged to achieve both small-scale micro-atomization spraying and continuous stability, completely solving the long-term difficult problems in the rubber products industry in marking, and integrating into the entire production line device, it not only improves production efficiency but also greatly reduces labor costs.
[0026] Based on Example 2, Example 3: Please refer to Figure 5 , Figure 6 and Figure 8 The present invention provides a technical solution: a highly integrated spraying machine and a method of using the same. The present invention makes corresponding improvements to the technical problems mentioned in the background technology. The stirring mechanism includes a power cylinder 25. The bottom end of the power cylinder 25 is fixedly connected to the upper surface of the sleeve 22. The inner wall of the feed cylinder 17 is respectively fixedly connected with a sealing ring 26, a first sealing bearing 37, a conical progressive plate 27 and a micro motor 32. The inner wall of the power cylinder 25 is fixedly connected with an electric telescopic rod 24. The telescopic end of the electric telescopic rod 24 penetrates into the interior of the feed cylinder 17. The outer surface of the telescopic end of the electric telescopic rod 24 contacts the inner wall of the sealing ring 26. The output end of the micro motor 32 is fixedly connected with a transmission shaft 31. The inner ring of the transmission shaft 31 is fixedly connected to the inner ring of the first sealing bearing 37. The top of the transmission shaft 31 is fixedly connected with a fixed rod 36. The interior of the feed cylinder 17 is respectively provided with a stirring top plate 59 and a stirring top plate 59. The bottom surfaces of the bottom plate 29 and the stirring top plate 59 are respectively fixedly connected with two auxiliary telescopic rods 50 and the main telescopic rod 45, the inner wall of the stirring top plate 59 is fixedly connected with a second sealing bearing 47, the inner ring of the second sealing bearing 47 is fixedly connected to the outer surface of the telescopic end of the electric telescopic rod 24, the top of the stirring bottom plate 29 and the top of the fixed rod 36 are respectively provided with two auxiliary chutes 38 and the main chutes 41, the inner walls of the two auxiliary chutes 38 and the inner walls of the main chutes 41 are respectively fixedly connected with two first rubber sealing rings 39 and the second rubber sealing ring 35, the surfaces of the two auxiliary telescopic rods 50 and the outer surface of the main telescopic rod 45 are respectively fixedly connected with two first rubber sealing sleeves 40 and the second rubber sealing sleeves 28, the outer surface of each first rubber sealing sleeve 40 is slidably connected to the inside of the first rubber sealing ring 39, and the outer surface of the second rubber sealing sleeve 28 is slidably connected to the inside of the second rubber sealing ring 35.
[0027] See also Figure 8 and Fig. 9 , compression grooves 51 are provided at both left and right ends of the stirring top plate 59, the inner wall of each compression groove 51 is fixedly connected with a first buffer spring 48, the interior of each compression groove 51 is slidably connected with a transmission cylinder 49, one end of each first buffer spring 48 is fixedly connected to the inner wall of the transmission cylinder 49, the ends of the two transmission cylinders 49 away from each other are fixedly connected with a conductive plate 42, the side surfaces of the two conductive plates 42 away from each other are fixedly connected with an arc scraper 46, the inner wall of each conductive plate 42 is fixedly connected with three compression shells 43, the inner wall of each compression shell 43 is fixedly connected with a second buffer spring 52 and a sealing member 54, the interior of each sealing member 54 is slidably connected with a compression cylinder 53, the inner wall of each compression cylinder 53 is fixedly connected with one end of the second buffer spring 52, and one end of each compression cylinder 53 is fixedly connected with a ball 55; See also Figure 5 , Figure 6 and Figure 7A rolling groove 44 is formed on the inner wall of the conical progressive plate 27, and the outer surface of each ball 55 is slidably connected to the inside of the rolling groove 44. An auxiliary bottom ring 30 is rotatably connected to the inside of the feed barrel 17, and two stabilizing rods 33 are fixedly connected to the upper surface of the auxiliary bottom ring 30. The top end of each stabilizing rod 33 is fixedly connected to the bottom surface of the stirring bottom plate 29.
[0028] The specific implementation of this embodiment is as follows: when the stirring mechanism is working, first, the telescopic end of the electric telescopic rod 24 is telescoped in the sealing ring 26, and the sealing ring 26 prevents the material from entering from the gap between it and the feed barrel 17, ensuring the clean and normal operation of the internal structure. Then the micro motor 32 drives the transmission shaft 31 to rotate, and the inner ring of the transmission shaft 31 is fixedly connected with the inner ring of the first sealing bearing 37, so that the transmission shaft 31 rotates stably, thereby driving the fixed rod 36 to rotate. The fixed rod 36 rotates to cooperate with the main slide groove 41 on the stirring bottom plate 29, the second rubber sealing ring 35 and the second rubber sealing sleeve 28 on the main telescopic rod 45, so that the stirring bottom plate 29 rotates stably and the sealing structure prevents material leakage. At the same time, the stirring top plate 59 is fixedly connected to the telescopic end of the electric telescopic rod 24 through the second sealing bearing 47, moves with its extension and retraction, and is moved on the auxiliary telescopic rod 5 0, the auxiliary slide groove 38, the first rubber sealing ring 39 and the first rubber sealing sleeve 40 cooperate to maintain stability and prevent material from entering. During stirring, the arc scraper 46 is connected with the transmission cylinder 49, the compression groove 51 and the first buffer spring 48 through the conduction plate 42, and fits tightly to the inner wall of the feed barrel 17. The first buffer spring 48 buffers to ensure that the arc scraper 46 effectively scrapes the inner wall material to prevent accumulation. In addition, the compression cylinder 53, the second buffer spring 52 and the ball 55 cooperate with the rolling groove 44 of the conical progressive plate 27 to make the stirring bottom plate 29 rotate more stably and smoothly and help the material to mix and progress. The auxiliary bottom ring 30 and the stabilizing rod 33 further enhance the stability of the stirring bottom plate 29. These structural combinations improve the stirring efficiency and quality, allow the material to be fully stirred in the feed barrel 17 and reduce the residue attached to the barrel wall, which is convenient for subsequent cleaning and equipment maintenance.
[0029] Working principle: When in use, the integrated sprayer has a sprayer box 1, and a control panel 4 is provided on the top of the sprayer box 1 for operation and setting. The upper cover 11 is hinged with the box, which is convenient for opening to check or maintain the internal components. The handles 9 on both sides are convenient for moving the machine. The left side is provided with a switch button 7 and a charging interface 10 for power management and starting the device. The pressure regulating valve 14 on the rear side allows the user to adjust the spraying pressure. At the same time, multiple heat dissipation holes 12 ensure that the machine can effectively dissipate heat when working. The door panel 2 is located on the front side, with a lock 3 to protect the safety of the internal parts. The user turns on the device through the switch button 7 and uses the control panel 4 to set the spraying parameters. The pressure regulating valve 14 can be adjusted to the appropriate spraying pressure as needed, and the observation window 5 The user can check the internal situation without opening the upper cover 11. When the machine is running, the heat dissipation holes 12 help maintain a suitable working temperature to prevent overheating. After completing the work, the door panel 2 can be opened for cleaning and maintenance. The inner wall of the spray machine case 1 is equipped with three pressure valve assemblies, which are respectively used to connect the pressure regulating valve 14, the spray gun 8 and the feed barrel 17 to control the pressure of different parts. The feed barrel 17 stores the material to be sprayed, and the stirring mechanism ensures that the material is evenly mixed. The first pressure valve 19 transmits the adjusted pressure to the feed barrel 17, and the second pressure valve 20 is responsible for pushing the material from the feed barrel 17 to the spray gun 8. The third pressure valve 21 may be used to assist in controlling the pressure at the spray gun 8. This design makes the spraying process more The invention is stable, improves the consistency and quality of the spraying effect, effectively solves the problem of blurred markings on rubber products such as EPDM, TPV, TPE, etc. during vulcanization and cleaning, and achieves a breakthrough in the marking industry. The feed pipe 58, the closed feed hopper 18 and the quick connector 57 together constitute the path for the paint to enter the feed barrel 17. The quick connector 57 allows the user to quickly connect or disconnect the closed feed hopper 18, thereby simplifying the process of adding new paint. The closed feed hopper 18 ensures that the paint will not leak during the transfer process, keeping the working environment clean. The feed pipe 58 is directly connected to the feed barrel 17 to ensure that the paint can flow in smoothly. The liquid level sensor 34 can remind the user to add spray paint. When the When the stirring mechanism is working, the telescopic end of the electric telescopic rod 24 is telescoped in the sealing ring 26, and the sealing ring 26 prevents the material from entering from the gap between it and the feed barrel 17, ensuring the clean and normal operation of the internal structure. Then the micro motor 32 drives the transmission shaft 31 to rotate. Since the inner ring of the transmission shaft 31 is fixedly connected with the inner ring of the first sealing bearing 37, it rotates stably, thereby driving the fixed rod 36 to rotate. The fixed rod 36 rotates to cooperate with the main slide groove 41 on the stirring bottom plate 29, the second rubber sealing ring 35 and the second rubber sealing sleeve 28 on the main telescopic rod 45, so that the stirring bottom plate 29 rotates stably for stirring and the sealing structure prevents material leakage. At the same time, the stirring top plate 59 is fixedly connected to the telescopic end of the electric telescopic rod 24 through the second sealing bearing 47, and moves with its extension and retraction.And with the cooperation of the auxiliary telescopic rod 50, the auxiliary chute 38, the first rubber sealing ring 39 and the first rubber sealing sleeve 40, it remains stable to prevent materials from entering. During stirring, in addition, the compression cylinder 53, the second buffer spring 52 and the ball 55 cooperate with the rolling groove 44 of the conical progressive plate 27 to make the stirring bottom plate 29 rotate more stably and smoothly and help the materials to be mixed and progressive. The amount of paint can be detected by the liquid level sensor 34. When the paint is detected to be reduced, the control board 4 can analyze the detection signal and then adjust the electric telescopic rod 24 to extend and retract. The electric telescopic rod 24 can drive the stirring top plate 59 to move downward, so that the arc scraper 46 is separated from the conical progressive plate 27. The conical progressive plate 27 is circled from small to large from top to bottom. When the conical progressive plate 27 is separated, the transmission cylinder 49 is pushed by the first buffer spring 48, and the transmission cylinder 49 can drive the arc scraper 46 to fit the inner wall of the feed barrel 17. The stirring top plate 59 drives the auxiliary telescopic rod 50 and the main telescopic rod 45 to slide inside the auxiliary chute 38 and the main chute 41 respectively, and at the same time drives the arc scraper 46 to move downward during the rotation process, effectively scraping the paint on the inner wall of the feed barrel 17 to prevent it from adhering to the inner wall. The first buffer spring 48 buffers to ensure that the arc scraper 46 effectively scrapes the inner wall material to prevent accumulation. The auxiliary bottom ring 30 and the stabilizing rod 33 further enhance the stability of the stirring bottom plate 29, so that the material is fully stirred in the feed barrel 17 and the residue attached to the barrel wall is reduced, which is convenient for For subsequent cleaning and equipment maintenance, when the paint is used up, the control panel 4 automatically resets the electric telescopic rod 24, and the electric telescopic rod 24 drives the arc scraper 46 to rise, and the arc scraper 46 contacts the conical progressive plate 27 upward, and the conical progressive plate 27 shows a decreasing trend from bottom to top. During the movement of the arc scraper 46, the conical progressive plate 27 can exert inward pressure on the arc scraper 46, so that the arc scraper 46 compresses the first buffer spring 48 inwardly through the transmission cylinder 49. When the ball 55 moves to the inside of the rolling groove 44, the ball 55 is pushed by the second buffer spring 52, and the ball 55 is clamped into the inside of the rolling groove 44 through the compression cylinder 53. At this time, the electric telescopic rod 24 stops and can be stirred. During the mixing process, as the amount of paint decreases, the paint on the upper feed barrel 17 is scraped off, which not only increases the paint utilization rate, but also facilitates the cleaning of the inside of the feed barrel 17. After the paint is almost used up, the inner wall paint is scraped off by the arc scraper 46, so that it is deposited inside the feed barrel 17 to increase the amount of paint and ensure the stability of the paint flow. This device improves the circuit and gas direction by adjusting the internal device of the sprayer, and effectively debugs the small-meter micro-atomization spraying and continuous stability according to the characteristics of the rubber hose, completely solving the long-term difficult problems in the rubber products industry in terms of labeling, and integrating into the entire production line device, which not only improves production efficiency but also greatly reduces labor costs.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A highly integrated spraying machine and a method of use, comprising a spraying machine housing (1) and a spray gun (8), characterized in that: A control panel (4) is arranged on the top of the sprayer housing (1), an upper cover (11) is arranged on the rear side of the control panel (4), and the upper cover (11) is hingedly connected to the sprayer housing (1). Handles (9) are arranged on the left and right sides of the sprayer housing (1), a switch button (7) is arranged on the upper right part of the left side of the sprayer housing (1), and a charging interface (10) is arranged below the switch button (7). A first mounting plate (13) is arranged on the rear side of the sprayer housing (1), and a pressure regulating valve (14) is fixedly mounted on the first mounting plate (13). A plurality of heat dissipation holes (12) are arranged on the rear side of the sprayer housing (1), and a first through hole (56) is arranged above the plurality of heat dissipation holes (12). An observation window (5) is arranged on the upper cover (11), and an auxiliary handle (6) is fixedly connected to the upper surface of the upper cover (11).
2. A highly integrated spraying machine and method of use according to claim 1, characterized in that: A feed barrel (17) is arranged inside the spray machine housing (1), a sleeve (22) is arranged outside the feed barrel (17), a stirring mechanism is arranged inside the feed barrel (17), a feed mechanism is arranged outside the sleeve (22), and a first pressure valve (19), a second pressure valve (20) and a third pressure valve (21) are arranged on the top of the spray machine housing (1), and the first pressure valve (19), the second pressure valve (20) and the third pressure valve (21) are all fixedly mounted on the upper part of the spray machine housing (1).
3. A highly integrated spraying machine and method of use according to claim 2, characterized in that: The feeding mechanism comprises a feeding pipe (58), a closed feeding hopper (18) and a quick connector (57); one end of the feeding pipe (58) passes through the sleeve (22) and is connected to the feeding barrel (17); the other end of the feeding pipe (58) is fixedly connected to the closed feeding hopper (18); the quick connector (57) passes through the spray machine housing (1) and is fixedly connected to the closed feeding hopper (18); and a liquid level sensor (34) is provided at the lower outer portion of the feeding barrel (17).
4. A highly integrated spraying machine and method of use according to claim 2, characterized in that: The inner wall of the first pressure valve (19) is fixedly connected to a first connecting pipe (23), one end of the first connecting pipe (23) is fixedly connected to the pressure regulating valve (14), and the other end of the first connecting pipe (23) is arranged in the feed barrel (17) through a first through hole (56). The inner wall of the second pressure valve (20) is fixedly connected to a second connecting pipe (16), one end of the second connecting pipe (16) passes through a sleeve (22) and is arranged in the feed barrel (17), and the other end of the second connecting pipe (16) is fixedly connected to the spray gun (8) through the first through hole (56). One end of the third pressure valve (21) is fixedly connected to a third connecting pipe (15), and the other end of the third connecting pipe (15) is fixedly connected to the spray gun (8) through the first through hole (56).
5. A highly integrated spraying machine and method of use according to claim 1, characterized in that: The stirring mechanism comprises a power cylinder (25), the bottom end of the power cylinder (25) is fixedly connected to the upper surface of the sleeve (22), the inner wall of the feed cylinder (17) is respectively fixedly connected to a sealing ring (26), a first sealing bearing (37), a conical progressive plate (27) and a micro motor (32), the inner wall of the power cylinder (25) is fixedly connected to an electric telescopic rod (24), the telescopic end of the electric telescopic rod (24) passes through the interior of the feed cylinder (17), and the electric telescopic rod The outer surface of the telescopic end (24) contacts the inner wall of the sealing ring (26), the output end of the micro motor (32) is fixedly connected to the transmission shaft (31), the inner ring of the transmission shaft (31) is fixedly connected to the inner ring of the first sealing bearing (37), the top end of the transmission shaft (31) is fixedly connected to the fixing rod (36), the inside of the feeding barrel (17) is respectively provided with a stirring top plate (59) and a stirring bottom plate (29), the bottom surface of the stirring top plate (59) is respectively fixedly connected to Two auxiliary telescopic rods (50) and a main telescopic rod (45); the inner wall of the stirring top plate (59) is fixedly connected with a second sealing bearing (47); the inner ring of the second sealing bearing (47) is fixedly connected with the outer surface of the telescopic end of the electric telescopic rod (24); the top of the stirring bottom plate (29) and the top of the fixed rod (36) are respectively provided with two auxiliary slide grooves (38) and a main slide groove (41); the inner walls of the two auxiliary slide grooves (38) and the inner wall of the main slide groove (41) are respectively fixedly connected with two first rubber sealing rings (39) and a second rubber sealing ring (35); the surfaces of the two auxiliary telescopic rods (50) and the outer surface of the main telescopic rod (45) are respectively fixedly connected with two first rubber sealing sleeves (40) and a second rubber sealing sleeve (28); the outer surface of each of the first rubber sealing sleeves (40) is slidably connected to the inside of the first rubber sealing ring (39); the outer surface of the second rubber sealing sleeve (28) is slidably connected to the inside of the second rubber sealing ring (35).
6. A highly integrated spraying machine and method of use according to claim 5, characterized in that: Compression grooves (51) are provided at both left and right ends of the stirring top plate (59); the inner wall of each compression groove (51) is fixedly connected to a first buffer spring (48); the interior of each compression groove (51) is slidably connected to a transmission cylinder (49); one end of each first buffer spring (48) is fixedly connected to the inner wall of the transmission cylinder (49); ends of the two transmission cylinders (49) that are away from each other are fixedly connected to a conduction plate (42); and sides of the two conduction plates (42) that are away from each other are fixedly connected to an arc-shaped scraper (46).
7. A highly integrated spraying machine and method of use according to claim 6, characterized in that: The inner wall of each of the conductive plates (42) is fixedly connected to three compression shells (43), the inner wall of each of the compression shells (43) is fixedly connected to a second buffer spring (52) and a sealing member (54), the interior of each of the sealing members (54) is slidably connected to a compression cylinder (53), the inner wall of each of the compression cylinders (53) is fixedly connected to one end of the second buffer spring (52), and one end of each of the compression cylinders (53) is fixedly connected to a ball (55).
8. A highly integrated spraying machine and method of use according to claim 6, characterized in that: The inner wall of the conical progressive plate (27) is provided with a rolling groove (44), and the outer surface of each of the balls (55) is slidably connected to the inside of the rolling groove (44).
9. A highly integrated spraying machine and method of use according to claim 2, characterized in that: An auxiliary bottom ring (30) is rotatably connected inside the feed barrel (17), and two stabilizing rods (33) are fixedly connected to the upper surface of the auxiliary bottom ring (30), and the top end of each stabilizing rod (33) is fixedly connected to the bottom surface of the stirring bottom plate (29).
10. A highly integrated spraying machine and method of use according to claim 1, characterized in that: A door panel (2) is provided on the front side of the spray machine housing (1), and a lock (3) is provided on the door panel (2).