Cleaning agent liquid supply device

Abstract

The utility model provides a cleaning agent liquid supply device which comprises a liquid supply barrel for storing a cleaning agent and at least two mutually independent liquid supply pipelines for conveying the cleaning agent, and the two liquid supply pipelines are connected at the inlet end and communicated with the liquid supply barrel. The two liquid supply pipelines are connected at the outlet ends and communicate with a drainage pipe of a cleaning robot grabbing device, and each liquid supply pipeline is sequentially provided with a diaphragm pump, a pulse damper, a pressure gauge and a back pressure valve from the inlet end to the outlet end. The liquid supply pipeline is provided with a bypass pipeline, one end of the bypass pipeline is communicated with the liquid supply pipeline between the pressure gauge and the back pressure valve, the other end of the bypass pipeline is connected with a backflow port of the liquid supply barrel, and a safety valve is arranged on the bypass pipeline. The cleaning agent liquid supply device provided by the utility model is connected with the cleaning robot, so that the automatic supply of the cleaning agent of the cleaning tool grabbed by the cleaning robot is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine cleaning, particularly relates to a cleaning agent liquid supply device. BACKGROUND

[0002] Coating performance is one of the important characteristics of color coated steel plate, and the coating performance is not only related to the production process of color coated steel plate, but also closely related to the quality of the coating itself. Therefore, the cleaning degree of the coating in the roller and the paint tray is a key factor affecting the coating quality of the color coated steel strip.

[0003] At present, the coating unit is cleaned by manual cleaning or manual cleaning. Since the color coating paint is mostly toxic material, it is harmful to the environment and human body, and the coating machine is arranged in the paint room. In the color coating production process, different types and / or colors of paint need to be applied according to different color coating requirements, and personnel need to enter the paint room for work. When the type and / or color of the paint is changed, the belt roller, the coating roller, the paint tray and other areas need to be cleaned with paint cleaner, and then new paint is added in the paint tray. Since the cleaning agent is a harmful substance that can cause great harm to the human body, the cleaning work is time-consuming and the work content is large, and the paint cleaning is a high-risk process. Before changing the paint, the operator needs to wear protective equipment according to the operation instruction book before entering the paint room for work.

[0004] Therefore, it is necessary to set up a cleaning robot to realize automatic cleaning of the coating machine. When the cleaning robot is cleaning, it needs to be matched with a cleaning agent supply device, so a cleaning agent supply device is needed to connect the cleaning robot to realize automatic supply of the cleaning agent for the cleaning tool grabbed by the cleaning robot. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of cleaning agent liquid supply device, connect cleaning robot, realize the automatic supply of the cleaning agent for the cleaning tool grabbed by cleaning robot.

[0006] The utility model embodiment provides a kind of cleaning agent liquid supply device, including the liquid supply bucket of storage cleaning agent and at least two-way delivery cleaning agent of independent route, two-way the liquid supply pipeline is connected and communicated with the liquid supply bucket in inlet end, two-way the liquid supply pipeline is connected and communicated with the drainage tube of cleaning robot grabbing device in outlet end, the liquid supply pipeline is sequentially provided with diaphragm pump, pulse damper, pressure gauge and back pressure valve from inlet end to outlet end;The bypass pipeline is provided in the liquid supply pipeline, one end of the bypass pipeline is communicated with the liquid supply pipeline between the pressure gauge and the back pressure valve, the other end is connected the backflow port of the liquid supply bucket, safety valve is provided on the bypass pipeline.

[0007] Preferably, a maintenance pipeline is further included, one end of the pipeline is communicated with the liquid supply pipeline at the pressure gauge, and the other end is connected with a return port of the liquid supply tank, and a first manual valve is arranged on the pipeline.

[0008] Preferably, the diaphragm pump is a metering pneumatic diaphragm pump, a gas supply pipeline is connected with the diaphragm pump, one end of the pipeline is connected with the diaphragm pump, and the other end is connected with a gas source through a gas source treatment triple joint, an electromagnetic valve is arranged on the pipeline, the amount of gas delivered to the diaphragm pump is controlled through the electromagnetic valve, and then the flow rate and flow of the cleaning agent pumped by the diaphragm pump are controlled.

[0009] Preferably, the gas supply pipelines connected with the diaphragm pumps on the two liquid supply pipelines are connected with the gas source through the same gas source treatment triple joint.

[0010] Preferably, a controller is further included, the controller is electrically connected with the electromagnetic valve, and the amount of gas delivered to the diaphragm pump is controlled by controlling the opening and closing of the electromagnetic valve.

[0011] Preferably, the controller is electrically connected with the back pressure valve, and the pipeline pressure is controlled by controlling the opening degree of the back pressure valve.

[0012] Preferably, a second manual valve and a sampling pipe are arranged on the liquid supply pipeline in sequence between the inlet end and the diaphragm pump.

[0013] Preferably, a third manual valve is arranged on the liquid supply pipeline between the back pressure valve and the outlet end.

[0014] Preferably, the diaphragm pump and the pulse damper are connected to the liquid supply pipeline through pipe diameter conversion joints.

[0015] Preferably, the back pressure valve is connected to the liquid supply pipeline through a butt joint, and the safety valve is connected to the bypass pipeline through a butt joint.

[0016] Compared with the prior art, the technical scheme of the embodiment of the utility model has the following beneficial effects:

[0017] The cleaning agent liquid supply device provided by the embodiment of the utility model is provided with at least two independent liquid supply pipelines, when one liquid supply pipeline fails, the use is not affected, and the device is more reliable; the diaphragm pump, the pulse damper, the pressure gauge and the back pressure valve are arranged on the liquid supply pipeline in sequence, the diaphragm pump controls the pumping flow and flow rate, the back pressure valve controls the pipeline pressure, and the pulse damper and the back pressure valve are used in cooperation, so that the pressure fluctuation impact during pumping of the diaphragm pump is effectively reduced, and the delivery of the cleaning agent is more stable and controllable.

[0018] Further, the liquid supply pipeline is provided with a bypass pipeline connected with the backflow port of the liquid supply tank, and a safety valve is arranged on the bypass pipeline.

[0019] Further, a plurality of manual valves are arranged to facilitate maintenance in case of failure. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the present application, rather than all the embodiments. For those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0021] Figure 1 The principle diagram of the cleaning agent liquid supply device provided by an embodiment of the present application is shown.

[0022] In the drawings:

[0023] 1, liquid supply pipeline; 2, diaphragm pump; 3, pulse damper; 4, pressure gauge; 5, back pressure valve; 6, bypass pipeline; 7, safety valve; 8, maintenance pipeline; 9, first manual valve;

[0024] 11, inlet end; 12, outlet end; 13, second manual valve; 14, sampling pipe; 15, third manual valve; 16, pipe diameter conversion joint; 17, butt joint;

[0025] 21, gas supply pipeline; 22, gas source treatment triple combination; 23, electromagnetic valve. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] The technical scheme of the present application will be described in detail in the following specific embodiments. The following several specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.

[0028] The utility model discloses based on the problems of prior art provides a kind of cleaning agent liquid supply device, connect cleaning robot, realize the automatic supply of cleaning agent of cleaning robot's cleaning tool of grabbing.

[0029] Figure 1 The cleaning agent liquid supply device principle diagram provided for an embodiment of the utility model.

[0030] Now referring to Figure 1 The utility model embodiment provides a kind of cleaning agent liquid supply device, including the liquid supply barrel of storage cleaning agent and at least two-way delivery cleaning agent's liquid supply pipeline 1 of independent each other, two-way liquid supply pipeline 1 is connected at inlet end 11 and is communicated with liquid supply barrel, two-way liquid supply pipeline 1 is connected at outlet end 12 and is communicated with the drainage tube of cleaning robot grabbing device, liquid supply pipeline 1 is sequentially provided with diaphragm pump 2, pulse damper 3, pressure gauge 4 and back pressure valve 5 from inlet end 11 to outlet end 12;Diaphragm pump 2 provides power in the process of liquid supply, pulse damper 3 is used to reduce the pulse impact when diaphragm pump 2 pumps;Pressure gauge 4 is used for the pressure display in liquid supply pipeline 1;Back pressure valve 5 is used to control the pressure in liquid supply pipeline 1 and prevent cleaning agent in pipeline from flowing back;Liquid supply pipeline 1 is provided with bypass pipeline 6, one end of bypass pipeline 6 is communicated with liquid supply pipeline 1 between pressure gauge 4 and back pressure valve 5, the other end is connected with the backflow port of liquid supply barrel, safety valve 7 is arranged on bypass pipeline 6.

[0031] In some embodiments, it also includes maintenance pipeline 8, one end of maintenance pipeline 8 is communicated with liquid supply pipeline 1 at pressure gauge 4, the other end is connected with the backflow port of liquid supply barrel, first manual valve 9 is arranged on maintenance pipeline 8, when first manual valve 9 is opened, liquid supply pipeline 1 can be emptied, and it is convenient to repair.

[0032] In some embodiments, diaphragm pump 2 is metering pneumatic diaphragm pump, and air supply pipeline 21 is connected to the diaphragm pump, one end of the air supply pipeline 21 is connected to the diaphragm pump 2, and the other end is connected to the gas source through a gas source treatment triple combination 22, an electromagnetic valve 23 is arranged on the air supply pipeline 21, the amount of gas delivered to the diaphragm pump 2 is controlled through the electromagnetic valve 23, and then the flow rate and flow of the diaphragm pump 2 pumping cleaning agent are controlled.

[0033] In some embodiments, the air supply pipeline 21 connected to the diaphragm pump 2 on the two-way liquid supply pipeline 1 is connected to the gas source through the same gas source treatment triple combination 22.

[0034] In some embodiments, it also includes a controller, the controller is electrically connected with the electromagnetic valve 23, and the amount of gas delivered to the diaphragm pump 2 is controlled by controlling the opening and closing of the electromagnetic valve 23.

[0035] In some embodiments, the controller is electrically connected with the back pressure valve 5, and the pressure of the liquid supply pipeline 1 is controlled by controlling the opening of the back pressure valve 5.

[0036] In some embodiments, the liquid supply pipeline 1 is sequentially provided with a second manual valve 13 and a sampling pipe 14 between the inlet end 11 and the diaphragm pump 2, the second manual valve 13 is used to close the liquid supply pipeline 1, facilitating subsequent maintenance operation; the sampling pipe 14 facilitates the collection of cleaner samples, and the cleaner is usually an MEK (methyl ethyl ketone) cleaner.

[0037] In some embodiments, the liquid supply pipeline 1 is provided with a third manual valve 15 between the back pressure valve 5 and the outlet end 12, the third manual valve 15 is used to close the liquid supply pipeline 1, facilitating subsequent maintenance operation.

[0038] In some embodiments, the diaphragm pump 2 and the pulse damper 3 can be connected to the liquid supply pipeline 1 through a pipe diameter conversion joint 16, facilitating quick connection.

[0039] In some embodiments, the back pressure valve 5 can be connected to the liquid supply pipeline 1 through a butt joint 17; the safety valve 7 can be connected to the bypass pipeline 6 through the butt joint 17, facilitating quick connection.

[0040] In summary, the cleaning agent liquid supply device provided by the embodiments of the present application sets at least two independent liquid supply pipelines 1, which do not affect use when one of the liquid supply pipelines 1 fails, and are more reliable; the liquid supply pipeline 1 is sequentially provided with a diaphragm pump 2, a pulse damper 3, a pressure gauge 4 and a back pressure valve 5, the diaphragm pump 2 controls the pumping flow and flow rate, the back pressure valve 5 controls the pipeline pressure, and the pulse damper 3 and the back pressure valve 5 are used in cooperation, effectively reducing the pressure fluctuation impact of the diaphragm pump 2 during pumping, and making the delivery of the cleaning agent more stable and controllable.

[0041] Further, the liquid supply pipeline 1 is provided with a bypass pipeline 6 connected to the backflow port of the liquid supply tank, and the bypass pipeline 6 is provided with a safety valve 7, when the pipeline pressure is greater than the set safety pressure of the safety valve 7, the safety valve 7 is opened, and part of the cleaning agent is discharged to reduce the pipeline pressure, ensuring the safety of the pipeline.

[0042] Further, a plurality of manual valves are provided, facilitating maintenance when a fault occurs.

[0043] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cleaning agent liquid supply device characterized by comprising: The liquid supply barrel comprises a liquid supply barrel for storing cleaning agent and at least two independent liquid supply pipelines for conveying cleaning agent, the two liquid supply pipelines are connected at the inlet end and communicated with the liquid supply barrel, the two liquid supply pipelines are connected at the outlet end and communicated with the drainage pipe of the cleaning robot grabbing device, the liquid supply pipeline is sequentially provided with a diaphragm pump, a pulse damper, a pressure gauge and a back pressure valve from the inlet end to the outlet end; the liquid supply pipeline is provided with a bypass pipeline, one end of the bypass pipeline is communicated with the liquid supply pipeline between the pressure gauge and the back pressure valve, the other end of the bypass pipeline is connected with the backflow port of the liquid supply barrel, and a safety valve is arranged on the bypass pipeline.

2. The cleaning agent supply device according to claim 1, characterized by A maintenance pipeline is further included, one end of the maintenance pipeline is communicated with the liquid supply pipeline at the pressure gauge, the other end of the maintenance pipeline is connected with the backflow port of the liquid supply barrel, and a first manual valve is arranged on the maintenance pipeline.

3. The cleaning agent supply device according to claim 1, characterized by The diaphragm pump is a metering pneumatic diaphragm pump, a gas supply pipeline is connected with the diaphragm pump, one end of the gas supply pipeline is connected with the diaphragm pump, the other end of the gas supply pipeline is connected with a gas source through a gas source treatment triple joint, an electromagnetic valve is arranged on the gas supply pipeline, the amount of gas delivered to the diaphragm pump is controlled through the electromagnetic valve, and then the flow rate and flow of the diaphragm pump for pumping cleaning agent are controlled.

4. The cleaning agent supply device according to claim 3, characterized by The gas supply pipelines connected with the diaphragm pumps of the two liquid supply pipelines are connected with the gas source through the same gas source treatment triple joint.

5. The cleaning agent supply device according to claim 3, characterized by A controller is further included, the controller is electrically connected with the electromagnetic valve, and the amount of gas delivered to the diaphragm pump is controlled by controlling the opening and closing of the electromagnetic valve.

6. The cleaning agent supply device according to claim 5, characterized by The controller is electrically connected with the back pressure valve, and the pressure of the liquid supply pipeline is controlled by controlling the opening of the back pressure valve.

7. The cleaning agent supply device according to claim 1, wherein A second manual valve and a sampling pipe are sequentially arranged between the inlet end and the diaphragm pump of the liquid supply pipeline.

8. The cleaning agent supply device according to claim 1, characterized by A third manual valve is arranged between the back pressure valve and the outlet end of the liquid supply pipeline.

9. The cleaning agent supply device according to claim 1, wherein The diaphragm pump and the pulse damper are connected to the liquid supply pipeline through pipe diameter conversion joints.

10. The cleaning agent supply device according to claim 1, characterized by The back pressure valve is connected to the liquid supply pipeline through a butt joint, and the safety valve is connected to the bypass pipeline through a butt joint.

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