A diaphragm spray device

By installing spraying and cleaning devices in the diaphragm spraying equipment, automatic cleaning of the nozzles is achieved, solving the problem of paint residue accumulation in the nozzles, improving cleaning efficiency and production efficiency, and ensuring the uniformity and quality of coated products.

CN224358697UActive Publication Date: 2026-06-16HUBEI ENJIE NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ENJIE NEW MATERIAL TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

After prolonged operation, existing diaphragm spraying equipment is prone to accumulating paint residue in the nozzles, resulting in uneven spraying. Furthermore, manual cleaning is inefficient, increasing maintenance costs and production downtime.

Method used

Design a diaphragm spraying device, including a spraying device and a cleaning device. The spraying components are set at intervals, and the device can switch between the cleaning station and the coating station by a drive device. It is equipped with a cleaning fluid and a high-pressure gas system to realize automatic cleaning of the spray nozzles.

🎯Benefits of technology

It improves cleaning efficiency, reduces equipment maintenance costs and production downtime, ensures the uniformity and quality of coated products, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the utility model provides a diaphragm spraying equipment relates to diaphragm production equipment technical field. Diaphragm spraying equipment includes spraying device and cleaning device, and spraying device includes at least one spraying assembly, wherein, at least two spraying assembly interval setting, and cleaning device is detachably connected in spraying assembly. The diaphragm spraying equipment is through setting cleaning device, and at least two spraying assembly interval setting, so that when cleaning device is connected with spraying assembly, can directly to spraying assembly automatic cleaning, and cleaning efficiency is high, avoided the low efficiency and the influence of dismounting equipment to production brought by traditional manual cleaning, reduce the waste of cleaning fluid, thereby reduced the maintenance cost of equipment and production downtime, improved production efficiency, and still can ensure the uniformity of coating product, improved product quality.
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Description

Technical Field

[0001] This utility model relates to the field of diaphragm production equipment technology, and more specifically, to a diaphragm spraying equipment. Background Technology

[0002] After prolonged operation, paint residue can easily accumulate in the nozzles of a diaphragm spraying machine, leading to uneven spraying and affecting the spraying quality. Therefore, it is necessary to clean the nozzles after long-term operation. Currently, the common cleaning method is for operators to manually open the nozzle cover panel and then clean each nozzle individually using a water gun or air gun.

[0003] However, this manual cleaning method is inefficient, increases equipment maintenance costs and production downtime, resulting in low production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a diaphragm spraying equipment that can automatically clean the spray nozzles, achieving high cleaning efficiency, reducing equipment maintenance costs and production downtime, and improving production efficiency; it can also ensure the uniformity of coated products, thereby improving product quality.

[0005] The embodiments of this utility model are implemented as follows:

[0006] In a first aspect, the present invention provides a diaphragm spraying device, including a spraying device, the spraying device including at least one spraying component, and the diaphragm spraying device further including a cleaning device.

[0007] The at least two spraying components are spaced apart;

[0008] The cleaning device is detachably connected to the spraying assembly.

[0009] In an optional embodiment, the diaphragm spraying equipment further includes a drive unit connected to the at least one spraying assembly;

[0010] The diaphragm spraying equipment has a cleaning station and a coating station, and the driving device is used to drive the at least one spraying component to switch between the cleaning station and the coating station.

[0011] In an optional embodiment, the driving device includes a motor, a drive shaft, and a connecting rod. The motor is drivenly connected to the drive shaft, the connecting rod is disposed on the drive shaft, and the connecting rod is connected to the at least one spraying assembly.

[0012] In an optional embodiment, the number of spraying components is two, the two spraying components are arranged opposite to each other, and the two ends of the connecting rod are respectively connected to the two spraying components;

[0013] One of the spraying components is located at the cleaning station, and the other spraying component is located at the coating station. The cleaning device is used to clean the spraying component located at the cleaning station.

[0014] In an optional embodiment, the diaphragm spraying equipment further includes a cleaning chamber and a coating chamber that are isolated from each other, wherein the cleaning chamber corresponds to the cleaning station and the coating chamber corresponds to the coating station;

[0015] The spraying assembly is installed inside the cleaning chamber or the coating chamber; the cleaning device is used to connect to the spraying assembly located inside the cleaning chamber.

[0016] In an optional embodiment, the diaphragm spraying equipment further includes a waste liquid collection device, which includes a waste liquid collection container and a waste liquid collection pipe. The waste liquid collection container is connected to the waste liquid collection pipe, and the waste liquid collection pipe is connected to the cleaning chamber.

[0017] The diaphragm spraying equipment also includes a slurry device, which includes a slurry storage container and a slurry delivery pipeline. The slurry storage container is connected to the slurry delivery pipeline, and the slurry delivery pipeline is used to connect to the spraying assembly located in the coating chamber.

[0018] In an optional embodiment, the diaphragm spraying equipment further includes an ultrasonic device disposed within the cleaning chamber;

[0019] The cleaning chamber is equipped with an ultrasonic tank, and the ultrasonic device is disposed in the ultrasonic tank. The ultrasonic tank may contain at least one of the spraying components.

[0020] In an optional embodiment, the cleaning apparatus includes a cleaning fluid storage container and a first cleaning pipe, the cleaning fluid storage container being connected to the first cleaning pipe, and the first cleaning pipe being connected to the spraying assembly; and / or,

[0021] The cleaning device includes a flushing gas storage container and a second cleaning pipe, wherein the flushing gas storage container is connected to the second cleaning pipe, and the second cleaning pipe is connected to the spraying assembly.

[0022] In an optional embodiment, the cleaning device further includes a first monitoring component, which includes a first sensor and a first flow control valve, both of which are disposed on the first cleaning pipe; and / or,

[0023] The cleaning device further includes a second monitoring component, which includes a second sensor and a second flow control valve, both of which are mounted on the second cleaning pipe.

[0024] In an optional embodiment, the spraying assembly includes a nozzle collection pipe and at least one nozzle, the nozzle collection pipe being in communication with the at least one nozzle, the cleaning device being detachably connected to the nozzle collection pipe, and the cleaning device being used to clean the nozzle through the nozzle collection pipe.

[0025] In an optional embodiment, the nozzle collecting pipe is provided with a first connection port, and the spraying assembly further includes a first connector disposed at the first connection port and used to communicate the first connection port with the cleaning device; and / or,

[0026] The spraying device further includes a turntable assembly, the turntable assembly including a nozzle connecting block for communicating with the at least one nozzle;

[0027] The nozzle connecting block is provided with at least one second connection port, and the at least one second connection port is correspondingly provided with the at least one nozzle; the turntable assembly further includes at least one second connector, the at least one second connector is provided at the at least one second connection port, and the second connector is used to communicate the second connection port with the nozzle.

[0028] In an optional embodiment, the diaphragm spraying equipment further includes a controller that is electrically connected to both the at least one spraying component and the cleaning device.

[0029] The beneficial effects of this utility model embodiment include:

[0030] The diaphragm coating equipment includes a coating device and a cleaning device. The coating device includes at least one coating component; wherein at least two coating components are spaced apart, and the cleaning device is detachably connected to the coating components. By incorporating a cleaning device and spaced-apart coating components, this diaphragm coating equipment enables automatic cleaning of the coating components when connected to them. This results in high cleaning efficiency, avoiding the low efficiency of traditional manual cleaning and the impact of disassembly on production. It also reduces waste of cleaning fluid, thereby reducing equipment maintenance costs and production downtime, and improving production efficiency. Furthermore, it ensures the uniformity of the coated products, improving product quality. Attached Figure Description

[0031] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 A schematic diagram of the diaphragm spraying equipment provided in this embodiment of the utility model;

[0033] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0034] Figure 3 for Figure 1 A magnified view of a section at point B.

[0035] Icons: 100-Diaphragm spraying equipment; 10-Spraying device; 11-Spraying assembly; 111-Nozzle collection pipe; 1111-First connection port; 112-Nozzle; 113-First connector; 12-Turntable assembly; 121-Nozzle connecting block; 1211-Second connection port; 122-Turntable; 1221-Atomization window; 123-Second connector; 20-Drive device; 21-Motor; 22-Drive shaft; 23-Connecting rod; 30-Cleaning device; 31-Cleaning fluid storage container; 32-First cleaning pipe; 33-Flushing gas storage container; 34-Second cleaning pipe; 35-First monitoring assembly; 351- 352-First flow control valve; 36-Second monitoring component; 361-Second sensor; 362-Second flow control valve; 37-Cleaning main pipe; 41-Cleaning chamber; 411-Ultrasonic tank; 42-Coating chamber; 50-Waste liquid collection device; 51-Waste liquid collection container; 52-Waste liquid collection pipeline; 53-Third monitoring component; 531-Third sensor; 532-Third flow control valve; 60-Slurry device; 61-Slurry storage container; 62-Slurry conveying pipeline; 63-Fourth monitoring component; 631-Fourth sensor; 632-Fourth flow control valve; 70-Ultrasonic device; 80-Controller. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0040] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0041] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] As described in the background section, the current method for cleaning nozzles after prolonged operation involves workers manually opening the nozzle cover panel and then cleaning each nozzle individually with a water gun or air gun. However, this manual cleaning method is inefficient, increases equipment maintenance costs and production downtime, resulting in low production efficiency.

[0043] Based on this, please refer to Figures 1-3This utility model provides a diaphragm spraying device 100, which effectively improves the aforementioned technical problems. Specifically, it can automatically clean the spray nozzles, achieving high cleaning efficiency, reducing equipment maintenance costs and production downtime, and improving production efficiency. Furthermore, it can ensure the uniformity of the coated products, thus improving product quality. The diaphragm spraying device 100 will be described in detail below.

[0044] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the diaphragm spraying equipment 100 provided in this embodiment, combined with... Figure 1 The diaphragm coating equipment 100 includes a coating device 10 and a cleaning device 30. The coating device 10 includes at least one coating component 11; wherein at least two coating components 11 are arranged at intervals, and the cleaning device 30 is detachably connected to the coating component 11. By setting the cleaning device 30 and arranging at least two coating components 11 at intervals, the diaphragm coating equipment 100 can automatically clean the coating components 11 directly when the cleaning device 30 is connected to them. Furthermore, the cleaning device 30 can be selectively and detachably connected to the coating components 11, so that when one coating component 11 is being cleaned, the remaining coating components 11 can continue coating normally without interference. This makes operation convenient and quick, with high cleaning efficiency, avoiding the low efficiency of traditional manual cleaning and the impact of disassembling equipment on production, reducing cleaning fluid waste, thereby reducing equipment maintenance costs and production downtime, and improving production efficiency. Simultaneously, it also ensures the uniformity of the coated products, improving product quality.

[0045] It is understood that there can be multiple spraying components 11, where "multiple" means two or more. That is, multiple spraying components 11 can perform coating work simultaneously. When paint residue accumulates in the nozzle 112 of one of the spraying components 11, the cleaning device 30 can be connected to the spraying component 11 to achieve cleaning. After cleaning, the spraying component 11 can continue to perform coating work. If the nozzle 112 of other spraying components 11 becomes clogged, multiple spraying components 11 can be switched and moved to the cleaning device 30 for connection and cleaning.

[0046] According to the above description, in order to facilitate the switching and transfer of multiple spraying components 11 and to better match and connect with the cleaning device 30, the diaphragm spraying equipment 100 also includes a drive device 20, which is connected to at least one spraying component 11; the diaphragm spraying equipment 100 has a cleaning station and a coating station, and the drive device 20 is used to drive at least one spraying component 11 to switch between the cleaning station and the coating station.

[0047] It should be noted that the number of spraying components 11 can also be one. This single spraying component 11 is located at the coating station during normal operation. When cleaning is required, it is moved by the drive device 20 and switched to the cleaning station, improving both cleaning and production efficiency. Furthermore, by setting separate coating and cleaning stations, the cleaning and coating processes can be distinguished, facilitating operation and further improving production efficiency. Of course, when there are multiple spraying components 11, the drive device 20 can simultaneously drive and switch multiple spraying components 11, ensuring that the spraying component 11 at the coating station performs normal coating work while ensuring that the spraying component 11 requiring cleaning can be smoothly switched to the cleaning station to complete the cleaning process.

[0048] In addition, it should be noted that in some other embodiments, the drive device 20 may not be provided, and the spraying component 11 may be moved manually to switch between the cleaning station and the spraying station.

[0049] Please continue to combine Figure 1 Specifically, the drive device 20 includes a motor 21, a drive shaft 22, and a connecting rod 23. The motor 21 is connected to the drive shaft 22, and the connecting rod 23 is disposed on the drive shaft 22 and connected to at least one spraying assembly 11. That is, when there are multiple spraying assemblies 11, the connecting rod 23 can be connected to multiple spraying assemblies 11, such as... Figure 1 As shown, motor 21 drives drive shaft 22 to rotate in the X direction, thereby causing connecting rod 23 to rotate in the X direction as well. This allows the spraying assembly 11, mounted on connecting rod 23, to switch between the cleaning station and the coating station. By setting drive shaft 22 and connecting rod 23, the stability of motor 21 driving the rotation of spraying assembly 11 can be ensured, as well as the normal coating operation of spraying assembly 11 and the smoothness and stability of connection with cleaning device 30 can be facilitated.

[0050] It should be noted that in this embodiment, there are two spraying components 11, which are arranged opposite to each other. The two ends of the connecting rod 23 are respectively connected to the two spraying components 11. One spraying component 11 is located at the cleaning station, and the other spraying component 11 is located at the coating station. The cleaning device 30 is used to clean the spraying component 11 located at the cleaning station.

[0051] Understandably, after the two spraying components 11 are connected to the connecting rod 23 and positioned at 180°, the motor 21 drives the drive shaft 22 to rotate 180°, thus enabling the switching between the two spraying components 11 at the coating station and the cleaning station. This ensures that the cleaning operation and the coating operation do not interfere with each other, guaranteeing continuous production and improving production efficiency. Simultaneously, it also allows the cleaning device 30 to maintain a fixed position. When the connecting rod 23 rotates the spraying component 11 to the preset cleaning position, the cleaning device 30 can be connected to the spraying component 11, making operation convenient and quick, improving assembly efficiency, and further enhancing cleaning and coating efficiency.

[0052] Of course, in other embodiments, the number of spraying components 11 can also be three or four, etc. It is understood that two of the spraying components 11 can be used for coating and cleaning respectively, while the remaining spraying components 11 are in standby mode and can be switched to coating or cleaning operations by the drive of motor 21. For example, when there are three spraying components 11, the clamps after connecting each pair of spraying components 11 to the connecting rod 23 can all be 120°. Alternatively, the included angle between two of the spraying components 11 can remain unchanged at 180°, while the included angle between the other spraying component 11 and the other two spraying components 11 is 90°, etc. The specific number, the arrangement position, and the included angles need to be determined according to the actual production situation and design requirements, as long as the coating and cleaning operations are carried out normally and do not interfere with each other.

[0053] Please continue to combine Figure 1 Specifically, the spraying assembly 11 includes a nozzle collection pipe 111 and at least one nozzle 112. The nozzle collection pipe 111 is connected to at least one nozzle 112. The cleaning device 30 is detachably connected to the nozzle collection pipe 111 and is used to clean the nozzle 112 through the nozzle collection pipe 111, thereby cleaning the paint residue accumulated at the nozzle 112.

[0054] It should be noted that in this embodiment, the number of nozzles 112 is six. Of course, in other embodiments, the number of nozzles 112 may be one, two, or three, etc.

[0055] Furthermore, the cleaning device 30 includes a cleaning fluid storage container 31 and a first cleaning pipe 32. The cleaning fluid storage container 31 is connected to the first cleaning pipe 32, which is connected to the spraying assembly 11. That is, the cleaning fluid storage container 31 delivers the cleaning fluid to the nozzle 112 through the first cleaning pipe 32 and the nozzle collection pipe 111, thereby cleaning the paint residue at the nozzle 112.

[0056] It should be noted that the cleaning fluid storage container 31 is coated with Teflon material, which has the characteristics of corrosion resistance and is not easy to leave magnetic metal residues; and the cleaning fluid inside can be water or other specific cleaning solutions.

[0057] To improve the cleaning effect on nozzle 112, in this embodiment, the cleaning device 30 further includes a flushing gas storage container 33 and a second cleaning pipe 34. The flushing gas storage container 33 is connected to the second cleaning pipe 34, which is connected to the spraying assembly 11. It is also understood that the flushing gas storage container 33 delivers high-pressure gas to the nozzle 112 through the second cleaning pipe 34 and the nozzle collection pipe 111 to purge the nozzle 112, thereby further improving the cleaning effect.

[0058] It should be noted that in this embodiment, the cleaning device 30 also includes a main cleaning pipe 37. Both the first cleaning pipe 32 and the second cleaning pipe 34 are connected to the main cleaning pipe 37, which is connected to the spraying assembly 11. Specifically, the main cleaning pipe 37 is connected to the nozzle collection pipe 111. That is, the first cleaning pipe 32 and the second cleaning pipe 34 share a single cleaning pipe. Both the cleaning fluid and high-pressure gas are transported to the nozzle collection pipe 111 through the main cleaning pipe 37. This allows for convenient and unified control of the flow rates of the cleaning fluid and high-pressure gas. The cleaning methods of cleaning fluid and high-pressure gas can be used alternately according to actual conditions, thereby improving the cleaning effect.

[0059] Of course, in other embodiments, the cleaning main pipe 37 may not be provided. The first cleaning pipe 32 and the second cleaning pipe 34 are respectively connected to the nozzle collection pipe 111 of the spraying assembly 11, so that the delivery of cleaning fluid and high-pressure gas do not affect each other.

[0060] Furthermore, the cleaning device 30 also includes a first monitoring component 35, which includes a first sensor 351 and a first flow control valve 352, both of which are mounted on the first cleaning pipe 32. The first sensor 351 detects parameters such as the flow rate and pressure of the cleaning fluid and works in conjunction with the first flow control valve 352 to dynamically adjust the flow rate of the cleaning fluid in real time, ensuring optimal cleaning results.

[0061] Similarly, the cleaning device 30 also includes a second monitoring component 36, which includes a second sensor 361 and a second flow control valve 362, both of which are mounted on the second cleaning pipe 34. As is easily understood, the second sensor 361 is used to detect parameters such as the flow rate and pressure of the flushing gas, and works in conjunction with the second flow control valve 362 to dynamically adjust the flow rate and pressure of the high-pressure gas in real time, further improving the cleaning effect.

[0062] To improve cleaning effectiveness, the rinsing method of the cleaning fluid can be combined with the purging method of high-pressure gas, and adjusted dynamically in real time. For example, the first flow control valve 352 can be opened first, and the second flow control valve 362 can be closed. The cleaning fluid is then delivered to the nozzle 112 through the cleaning main pipe 37 and the nozzle collection pipe 111. After rinsing the nozzle 112 for a certain period of time (e.g., after 10 seconds), the first flow control valve 352 can be closed. Then, the second flow control valve 362 can be opened again, and high-pressure gas is delivered to the nozzle 112 through the cleaning main pipe 37 and the nozzle collection pipe 111. After purging the nozzle 112 for a certain period of time (e.g., after 10 seconds), the second flow control valve 362 can be closed again, completing one cleaning and purging cycle. In this way, multiple cleaning cycles can be performed, thereby improving the cleaning effect on the nozzle 112.

[0063] Please continue to refer to this. Figure 1 To further ensure that the cleaning process and the coating process do not interfere with each other and avoid cross-contamination, thereby improving cleaning efficiency and production efficiency, in this embodiment, the diaphragm spraying equipment 100 also includes a cleaning chamber 41 and a coating chamber 42 that are isolated from each other. The cleaning chamber 41 corresponds to the cleaning station, and the coating chamber 42 corresponds to the coating station. A spraying component 11 is provided in the cleaning chamber 41 or the coating chamber 42. The cleaning device 30 is used to connect to the spraying component 11 located in the cleaning chamber 41.

[0064] To improve the cleaning effect, the diaphragm spraying equipment 100 also includes an ultrasonic device 70, which is installed in the cleaning chamber 41. The cleaning chamber 41 is provided with an ultrasonic tank 411, and the ultrasonic device 70 is installed in the ultrasonic tank 411. The ultrasonic tank 411 may contain at least one spraying component 11.

[0065] When cleaning nozzle 112, the cleaning fluid is sprayed out through nozzle 112 and enters ultrasonic tank 411. After a certain period of time, nozzle 112 can be immersed in the cleaning fluid in ultrasonic tank 411. Then, through the action of ultrasonic device 70, the residue at nozzle 112 is further cleaned by ultrasonic oscillation, thus working together with the cleaning fluid to further improve the cleaning effect.

[0066] Optionally, the diaphragm spraying equipment 100 further includes a waste liquid collection device 50, which includes a waste liquid collection container 51 and a waste liquid collection pipe 52. The waste liquid collection container 51 is connected to the waste liquid collection pipe 52, and the waste liquid collection pipe 52 is connected to the cleaning chamber 41. Specifically, in this embodiment, the waste liquid collection pipe 52 is connected to the ultrasonic tank 411. By setting up the waste liquid collection device 50, the waste liquid after cleaning the nozzle 112 can be collected to avoid environmental pollution, while controlling the volume of waste liquid in the cleaning chamber 41 to ensure the smooth progress of the cleaning operation.

[0067] Similarly, to facilitate control of the waste liquid collection flow rate, in this embodiment, the waste liquid collection device 50 also includes a third monitoring component 53. The third monitoring component 53 includes a third sensor 531 and a third flow control valve 532, both of which are installed on the waste liquid collection pipe 52. The third sensor 531 is used to detect parameters such as the flow rate and pressure of the waste liquid, and works in conjunction with the third flow control valve 532 to dynamically adjust the waste liquid collection flow rate in real time.

[0068] Optionally, the diaphragm spraying equipment 100 also includes a slurry device 60, which includes a slurry storage container 61 and a slurry delivery pipe 62. The slurry storage container 61 is connected to the slurry delivery pipe 62, which is used to connect to the spraying assembly 11 located in the coating chamber 42. In other words, the slurry storage container 61 can deliver coating material to the spraying assembly 11 through the slurry delivery pipe 62, facilitating continuous coating through the spraying assembly 11 and ensuring normal production operation.

[0069] It should be noted that in this embodiment, the slurry delivery pipe 62 is detachably connected to the nozzle collection pipe 111, thereby facilitating the selective connection of the slurry delivery pipe 62 to multiple spraying components 11, that is, to the spraying components 11 after cleaning. Figure 1 As shown, the nozzle collection pipe 111 of one spraying assembly 11 is connected to the slurry conveying pipe 62, while the nozzle collection pipe 111 of the other spraying assembly 11 is connected to the cleaning main pipe 37. Of course, when it is necessary to switch the work station, first disconnect the two nozzle collection pipes 111 from the slurry conveying pipe 62 and the cleaning main pipe 37 respectively. Then, under the drive of the motor 21, the two spraying assemblies 11 switch the cleaning chamber 41 and the coating chamber 42. After the rotation is switched into place, the two nozzle collection pipes 111 are then connected to the slurry conveying pipe 62 and the cleaning main pipe 37 respectively.

[0070] Similarly, to facilitate control of the slurry delivery flow rate, in this embodiment, the slurry device 60 further includes a fourth monitoring component 63. The fourth monitoring component 63 includes a fourth sensor 631 and a fourth flow control valve 632, both of which are mounted on the slurry delivery pipeline 62. The fourth sensor 631 is used to detect parameters such as the slurry flow rate and pressure, and works in conjunction with the fourth flow control valve 632 to dynamically adjust the slurry delivery flow rate in real time.

[0071] It should be noted that the pipelines used in the first cleaning pipeline 32, the second cleaning pipeline 34, the main cleaning pipe 37, the waste liquid collection pipeline 52, and the slurry conveying pipeline 62, as well as other diaphragm spraying equipment 100 mentioned above, can all be made of Teflon to improve the service life of the pipeline system.

[0072] Please refer to Figure 2 , Figure 2 for Figure 1 A magnified view of a section at point A, combined with Figure 1 and Figure 2 The nozzle collecting pipe 111 is provided with a first connection port 1111, and the spraying assembly 11 also includes a first connector 113. The first connector 113 is disposed at the first connection port 1111 and is used to connect the first connection port 1111 to the cleaning device 30. Specifically, in this embodiment, the first connector 113 is used to connect the cleaning main pipe 37 to the first connection port 1111, thereby realizing the connection between the cleaning main pipe 37 and the nozzle collecting pipe 111, facilitating the disassembly and installation of the cleaning device 30 and the spraying assembly 11, and improving assembly efficiency.

[0073] It should be noted that in this embodiment, the first connecting member 113 is specifically a push rod, which can be extended from the nozzle collecting pipe 111 by other driving structures such as a cylinder or hydraulic cylinder, so as to facilitate the connection between the first connecting port 1111 and the cleaning main pipe 37. Of course, in other embodiments, the first connecting member 113 can also be other connecting structures such as a telescopic sleeve, as long as it can realize the connection between the cleaning device 30 and the spraying assembly 11.

[0074] Furthermore, it should be noted that, driven by the motor 21, the nozzle collecting pipe 111 can switch between the cleaning chamber 41 and the coating chamber 42, connecting to the cleaning device 30 in the cleaning chamber 41 and to the slurry device 60 in the coating chamber 42. Therefore, in this embodiment, the first connector 113 is also used to connect the first connection port 1111 to the slurry device 60, that is, to connect the nozzle collecting pipe 111 to the slurry conveying pipe 62.

[0075] Please continue to combine Figure 1 The spraying device 10 also includes a turntable assembly 12, which includes a nozzle connecting block 121 for communicating with at least one nozzle 112. By providing the nozzle connecting block 121, it is possible to easily connect the nozzle 112 to the turntable assembly 12, thereby facilitating subsequent coating operations.

[0076] Furthermore, the turntable assembly 12 also includes a turntable 122, which is spaced apart from the nozzle connecting block 121 and located on the side of the nozzle connecting block 121 away from the nozzle collecting pipe 111. It is readily understood that the slurry provided by the slurry storage container 61 is sequentially transported through the slurry conveying pipe 62, the nozzle collecting pipe 111, and the nozzle 112 to the nozzle connecting block 121, and then dripped onto the turntable 122 by the nozzle connecting block 121, where it is atomized to achieve the subsequent coating operation.

[0077] To facilitate observation of the coating atomization, the turntable 122 is provided with multiple atomization windows 1221, which are spaced apart.

[0078] Please refer to Figure 3 , Figure 3 for Figure 1 A magnified view of a section at point B, combined with... Figure 1 and Figure 3 The nozzle connecting block 121 is provided with at least one second connection port 1211, and the at least one second connection port 1211 is correspondingly provided with at least one nozzle 112; the turntable assembly 12 also includes at least one second connector 123, the at least one second connector 123 is provided at at least one second connection port 1211, and the second connector 123 is used to connect the second connection port 1211 with the nozzle 112.

[0079] Similarly, in this embodiment, the second connector 123 is specifically a push rod, which can be extended from the nozzle connecting block 121 by other driving structures such as a cylinder or hydraulic cylinder, to facilitate the connection between the second connecting port 1211 and the nozzle 112. Of course, in other embodiments, the second connector 123 can also be other connecting structures such as a telescopic sleeve, as long as it can achieve the connection between the nozzle 112 and the nozzle connecting block 121.

[0080] Please combine Figures 1-3 To automate cleaning and coating operations, further improve cleaning effectiveness and production efficiency, and ultimately enhance product quality, the diaphragm spraying equipment 100 also includes a controller 80. The controller 80 is electrically connected to at least one spraying component 11 and a cleaning device 30. It should be noted that, in this embodiment, the controller 80 is electrically connected to the spraying component 11, the cleaning device 30, the waste liquid collection device 50, the slurry device 60, and the ultrasonic device 70.

[0081] Specifically, the controller 80 is electrically connected to the first connector 113 of the spraying assembly 11, and can control the first connector 113 to extend out of the nozzle collecting pipe 111 and connect to the cleaning main pipe 37 or the slurry delivery pipe 62.

[0082] The controller 80 is also electrically connected to the first monitoring component 35 and the second monitoring component 36 of the cleaning device 30, thereby controlling the opening of the first flow control valve 352 and the second flow control valve 362 to achieve flow control of the cleaning fluid and high-pressure gas.

[0083] The controller 80 is also electrically connected to the third monitoring component 53 of the waste liquid collection device 50, thereby controlling the opening of the third flow control valve 532 to control the waste liquid collection flow rate.

[0084] The controller 80 is also electrically connected to the fourth monitoring component 63 of the slurry device 60, thereby controlling the opening of the fourth flow control valve 632 to control the slurry delivery flow rate.

[0085] The controller 80 is also electrically connected to the ultrasonic device 70 to control the ultrasonic oscillation frequency, and works in conjunction with the cleaning device 30 to further improve the cleaning effect.

[0086] In summary, the embodiments of this utility model provide a diaphragm spraying device 100, which includes a spraying device 10 and a cleaning device 30. The spraying device 10 includes at least one spraying component 11; wherein at least two spraying components 11 are arranged at intervals, and the cleaning device 30 is detachably connected to the spraying component 11. By setting the cleaning device 30 and arranging at least two spraying components 11 at intervals, the diaphragm spraying device 100 can automatically clean the spraying components 11 directly when the cleaning device 30 is connected to them. Furthermore, the cleaning device 30 can be selectively and detachably connected to the spraying components 11, so that when one spraying component 11 is being cleaned, the remaining spraying components 11 can continue to coat normally without interference. This makes operation convenient and quick, with high cleaning efficiency, avoiding the low efficiency of traditional manual cleaning and the impact of disassembling equipment on production, reducing waste of cleaning fluid, thereby reducing equipment maintenance costs and production downtime, and improving production efficiency. Simultaneously, it can also ensure the uniformity of the coated products, improving product quality.

[0087] The above description is merely a specific embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A diaphragm spraying apparatus, comprising a spraying device (10), said spraying device (10) including at least one spraying component (11), characterized in that, The diaphragm spraying equipment (100) also includes a cleaning device (30); The at least two spraying components (11) are spaced apart; The cleaning device (30) is detachably connected to the spraying assembly (11). The cleaning device (30) includes a cleaning fluid storage container (31) and a first cleaning pipe (32), the cleaning fluid storage container (31) being connected to the first cleaning pipe (32), and the first cleaning pipe (32) being connected to the spraying assembly (11); and / or, The cleaning device (30) includes a flushing gas storage container (33) and a second cleaning pipe (34), wherein the flushing gas storage container (33) is connected to the second cleaning pipe (34), and the second cleaning pipe (34) is connected to the spraying assembly (11). The cleaning device (30) further includes a first monitoring component (35), which includes a first sensor (351) and a first flow control valve (352). Both the first sensor (351) and the first flow control valve (352) are mounted on the first cleaning pipe (32); and / or, The cleaning device (30) further includes a second monitoring component (36), which includes a second sensor (361) and a second flow control valve (362), both of which are mounted on the second cleaning pipe (34).

2. The diaphragm spraying equipment according to claim 1, characterized in that, The diaphragm spraying equipment (100) further includes a drive unit (20) connected to the at least one spraying assembly (11); The diaphragm spraying equipment (100) has a cleaning station and a coating station, and the drive device (20) is used to drive the at least one spraying component (11) to switch between the cleaning station and the coating station.

3. The diaphragm spraying equipment according to claim 2, characterized in that, The drive device (20) includes a motor (21), a drive shaft (22) and a connecting rod (23). The motor (21) is connected to the drive shaft (22) in a transmission manner. The connecting rod (23) is disposed on the drive shaft (22) and is connected to the at least one spraying assembly (11).

4. The diaphragm spraying equipment according to claim 3, characterized in that, The number of the spraying components (11) is two, and the two spraying components (11) are arranged opposite to each other. The two ends of the connecting rod (23) are respectively connected to the two spraying components (11). One of the spraying components (11) is located at the cleaning station, and the other spraying component (11) is located at the coating station. The cleaning device (30) is used to clean the spraying component (11) located at the cleaning station.

5. The diaphragm spraying equipment according to claim 2, characterized in that, The diaphragm spraying equipment (100) also includes a cleaning chamber (41) and a coating chamber (42) that are isolated from each other. The cleaning chamber (41) corresponds to the cleaning station, and the coating chamber (42) corresponds to the coating station. The spraying assembly (11) is provided in the cleaning chamber (41) or the coating chamber (42); the cleaning device (30) is used to connect to the spraying assembly (11) located in the cleaning chamber (41).

6. The diaphragm spraying equipment according to claim 5, characterized in that, The diaphragm spraying equipment (100) further includes a waste liquid collection device (50), which includes a waste liquid collection container (51) and a waste liquid collection pipe (52). The waste liquid collection container (51) is connected to the waste liquid collection pipe (52), and the waste liquid collection pipe (52) is connected to the cleaning chamber (41); and / or, The diaphragm spraying equipment (100) further includes a slurry device (60), which includes a slurry storage container (61) and a slurry delivery pipe (62). The slurry storage container (61) is connected to the slurry delivery pipe (62), which is used to connect to the spraying assembly (11) located within the coating chamber (42); and / or, The diaphragm spraying equipment (100) also includes an ultrasonic device (70), which is disposed inside the cleaning chamber (41); The cleaning chamber (41) is provided with an ultrasonic tank (411), and the ultrasonic device (70) is disposed in the ultrasonic tank (411). The ultrasonic tank (411) may contain at least one of the spraying components (11).

7. The diaphragm spraying equipment according to claim 1, characterized in that, The spraying assembly (11) includes a nozzle collection pipe (111) and at least one nozzle (112), the nozzle collection pipe (111) is connected to the at least one nozzle (112), the cleaning device (30) is detachably connected to the nozzle collection pipe (111), and the cleaning device (30) is used to clean the nozzle (112) through the nozzle collection pipe (111); The nozzle collecting pipe (111) is provided with a first connection port (1111), and the spraying assembly (11) further includes a first connector (113), which is disposed at the first connection port (1111) and is used to connect the first connection port (1111) to the cleaning device (30); and / or, The spraying device (10) further includes a turntable assembly (12), which includes a nozzle connecting block (121) for communicating with the at least one nozzle (112); The nozzle connecting block (121) is provided with at least one second connection port (1211), and the at least one second connection port (1211) is correspondingly provided with the at least one nozzle (112); the turntable assembly (12) further includes at least one second connector (123), the at least one second connector (123) is provided at the at least one second connection port (1211), and the second connector (123) is used to connect the second connection port (1211) with the nozzle (112).

8. The diaphragm spraying equipment according to claim 1, characterized in that, The diaphragm spraying equipment (100) also includes a controller (80) which is electrically connected to both the at least one spraying component (11) and the cleaning device (30).