CN214636142U - Automatic paint proportioning and mixing equipment - Google Patents
Automatic paint proportioning and mixing equipment Download PDFInfo
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- CN214636142U CN214636142U CN202120205688.2U CN202120205688U CN214636142U CN 214636142 U CN214636142 U CN 214636142U CN 202120205688 U CN202120205688 U CN 202120205688U CN 214636142 U CN214636142 U CN 214636142U
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Abstract
The utility model relates to a spraying field, in particular to paint automatic ratio mixing apparatus. The equipment comprises a first container filled with paint stock solution, a second container filled with a paint mixing agent, a third container used for containing mixed paint, a control system, control valves and an online viscosity detector for measuring the viscosity of the mixed paint in real time, wherein each first container and each second container are respectively connected with one control valve through a liquid pumping pipe, liquid outlet pipes of a plurality of control valves are converged into the third container through a manifold, the online viscosity detector is arranged in the third container and is in contact with the mixed paint, the control system is respectively connected with the control valves and the online viscosity detector, and the control system adjusts the output flow of the control valves according to information fed back by the online viscosity detector. The equipment ensures that the viscosity of the paint to be sprayed is continuously maintained in a proper range, and meets the requirements of coating on the surface process quality and appearance color.
Description
Technical Field
The utility model relates to a spraying field, in particular to paint automatic ratio mixing apparatus.
Background
Painting is an important step in modern product manufacturing processes. The quality of antirust and anticorrosive coatings is one of the important aspects of the overall quality of products. The appearance quality of the product not only reflects the protection and decoration performance of the product, but also is an important factor forming the value of the product.
The coating is a system engineering, which comprises three basic procedures of treatment, coating process and drying of the surface of a coated object before coating, a reasonably designed coating system, selection of a proper coating, determination of good operating environment conditions, important links of quality, process management, technical economy and the like.
Therefore, the requirements of coating on the surface process quality and the appearance color are higher and higher, and the high requirements all need to have high requirements on the proportion and the viscosity of the paint.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic ratio mixing apparatus of paint aims at the high requirement of matching to paint ratio and viscosity.
The utility model provides an automatic ratio mixing apparatus of paint, including the first container that is equipped with paint stoste, be equipped with paint and transfer the second container of reagent, be used for holding third container, control system, control valve, the real-time measurement of mixing the on-line viscosity detector of paint viscosity after mixing, every first container and every the second container all connects a control valve respectively through the liquid suction pipe, and is a plurality of the drain pipe of control valve assembles in the third container through the manifold, on-line viscosity detector set up in the third container and with the paint contact after mixing, control system connects control valve and on-line viscosity detector respectively, control system adjusts the output flow of control valve according to the information regulation of on-line viscosity detector feedback.
As a further improvement of the utility model, the control system sets and adjusts the flow of the control valve to be output at a uniform speed or output at a variable speed.
As a further improvement, the second container is including being equipped with the profit container of opening, the curing agent container of the paint curing agent of opening, it passes through liquid suction pipe connection control valve B to open the profit container, the curing agent container passes through liquid suction pipe connection control valve C, first container passes through liquid suction pipe connection control valve A, control system adjustment control valve A and control valve B, or the output flow ratio between control valve A and the control valve C controls the viscosity of mixing back paint.
As a further improvement of the utility model, a pressure detector is arranged on the liquid pumping pipe.
As a further improvement, the control valve is a gear pump, and the control system adjusts the output speed of the flow rate adjusted by the rotating speed of the gear pump.
As a further improvement of the utility model, the control system is a PLC control system.
The utility model has the advantages that: the automatic proportioning and mixing equipment can automatically proportion and mix the mixed paint to the set proportion and then mix and input the mixed paint through the viscosity condition fed back by the online viscosity detector according to the paint viscosity proportion set in advance, so that the viscosity of the paint to be sprayed is continuously maintained in a proper range, and the requirements of coating on the surface process quality and the appearance color are met.
Drawings
Fig. 1 is the utility model relates to a paint automatic ratio mixing apparatus's schematic structure diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
The first embodiment is as follows:
as shown in fig. 1, the utility model discloses an automatic ratio mixing apparatus of paint, including the first container 1 that is equipped with the paint stoste, be equipped with the paint and transfer the second container 2 of reagent, a third container 3 for holding mixed back paint, a control system, control valve 4, the online viscosity detector 5 of real-time measurement mixed back paint viscosity, every first container 1 and every second container 2 all connect a control valve 4 respectively through liquid suction pipe 6, the drain pipe of a plurality of control valves 4 assembles in the third container 3 through manifold 7, online viscosity detector 5 sets up in third container 3 and with the paint contact after mixing, control system connects control valve 4 and online viscosity detector 5 respectively, control system adjusts the output flow of control valve 4 according to the information regulation control valve 4 that online viscosity detector 5 feedbacks.
The control system is preferably a PLC control system; the control valve 4 is preferably a gear pump, and the control system adjusts the rotational speed of the gear pump to adjust the output speed of the flow.
During the use, set for the viscosity value scope of mixed paint at PLC control system to through the viscosity detector viscosity of the mixed paint in real time monitoring third container 3 on-line. When the mixed paint in the third container 3 is sprayed and consumed, the PLC control system can control the gear pumps corresponding to the first container 1 and the second container 2 to be opened according to the set flow output value, and the mixed oil is mixed by a manifold 7 and then is imported into the third container 3, at the moment, the change value of the viscosity of the paint in the third container 3 is fed back to the PLC control system in real time by the on-line viscosity detector 5, the PLC control system judges whether the change value is in a set viscosity range or not according to the feedback value, if exceed the settlement scope, PLC control system adjusts the gear pump of first container 1 and second container 2, carries out the compensation increase and decrease proportion to two kinds or multiple coating respectively, slowly changes output pipe and converges to the manifold through the size of flow, and the rethread manifold 7 input waits to spray paint bucket, be the third container 3 in, adjust the paint viscosity in the third container 3 back to the viscosity within range of settlement.
The liquid pumping pipe 6 is provided with a pressure detector 8. The pressure detector detects the liquid extraction state of the first container 1 and the second container 2, and the operation state of the first container 1 and the second container 2 can be determined by the pressure detector 8. Whether the gear pump is out of order can also be judged by the abnormal change of the pressure in the pressure detector 8.
Example two:
on the basis of the first embodiment, the PLC control system sets and adjusts the flow rate of the control valve 4 to be constant output or variable output. When the viscosity of the mixed paint is in a set viscosity range, the PLC control system adjusts the rotating speed of the gear pump, so that the liquid in the first container 1 and the liquid in the second container 2 are both kept at a constant output flow rate, and the supply of the mixed paint is ensured; when the viscosity of the mixed paint is not in the set viscosity range, the PLC control system can accelerate or decelerate the output flow of the paint stock solution or the paint mixing agent in a variable speed manner according to the condition that the viscosity of the mixed paint is detected to be too light or too thick.
The mode that the flow is controlled by controlling the rotating speed of the gear pump through the PLC control system is linear, and the rotating speed value can be adjusted to be any within a rotating speed range, so that the adjustment of the viscosity is more accurate.
Example three:
as shown in fig. 1, in addition to the first and second embodiments, specifically, the second container 2 includes an oil-water opening container containing oil-water opening, and a curing agent container containing a curing agent for paint, the oil-water opening container is connected to the control valve B through a liquid extraction pipe, the curing agent container is connected to the control valve C through a liquid extraction pipe, the first container 1 is connected to the control valve a through a liquid extraction pipe, and the control system adjusts the output flow ratio between the control valve a and the control valve B, or between the control valve a and the control valve C, to control the viscosity of the mixed paint.
The boiled oil water is used for diluting the viscosity of the mixed paint, and the curing agent is used for increasing the viscosity of the mixed paint. According to the concentration of the paint stock solution, the concentration of the paint with the spraying is combined, and the gear pump A and the gear pump B are firstly set to be opened and mixed simultaneously or the gear pump A and the gear pump C are set to be opened and mixed simultaneously through a PLC control system. The output flow is determined by setting the speed of the rotation speed of gear pump a and gear pump B/gear pump C to achieve the mixing viscosity.
When the viscosity of the mixed paint is smaller than the set range, the PLC control system can increase the rotating speed of the curing agent corresponding to the gear pump C to increase the viscosity of the mixed paint to be within the set viscosity range; when the viscosity of the mixed paint is larger than the set range, the PLC control system can increase the rotating speed of the oil-water corresponding gear pump B to reduce the viscosity of the mixed paint, so that the viscosity of the mixed paint is reduced to be within the set viscosity range.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an automatic ratio mixing apparatus of paint, its characterized in that, includes the first container that is equipped with the paint stoste, is equipped with the paint and transfers the second container of reagent, be used for holding the third container, control system, the control valve of mixed back paint, the online viscosity detector of real-time measurement mixed back paint viscosity, every first container and every the second container all connects a control valve respectively through the liquid suction pipe, and is a plurality of the drain pipe of control valve assembles in the third container through the manifold, online viscosity detector set up in the third container and with the paint contact after mixing, control system connects control valve and online viscosity detector respectively, control system adjusts the output flow of control valve according to the information regulation control valve of online viscosity detector feedback.
2. The paint auto-proportioning mixing apparatus of claim 1 wherein the control system sets and adjusts the flow of the control valve to a constant or variable output.
3. The paint auto-proportioning device of claim 1, wherein the second container comprises an oil-opening water container containing oil-opening water, and a curing agent container containing paint curing agent, the oil-opening water container is connected with the control valve B through a liquid extraction pipe, the curing agent container is connected with the control valve C through a liquid extraction pipe, the first container is connected with the control valve a through a liquid extraction pipe, and the control system adjusts the output flow ratio between the control valve a and the control valve B or between the control valve a and the control valve C to control the viscosity of the mixed paint.
4. The paint automatic proportioning and mixing apparatus of claim 1 wherein a pressure detector is provided on said extractor tube.
5. The paint auto-proportioning mixing apparatus of claim 1 wherein the control valve is a gear pump and the control system adjusts the speed of the gear pump to adjust the output speed of the flow.
6. The paint auto-proportioning mixing apparatus of claim 1 wherein the control system is a PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205688.2U CN214636142U (en) | 2021-01-26 | 2021-01-26 | Automatic paint proportioning and mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205688.2U CN214636142U (en) | 2021-01-26 | 2021-01-26 | Automatic paint proportioning and mixing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214636142U true CN214636142U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120205688.2U Active CN214636142U (en) | 2021-01-26 | 2021-01-26 | Automatic paint proportioning and mixing equipment |
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| CN (1) | CN214636142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173818A (en) * | 2022-12-29 | 2023-05-30 | 中国第一汽车股份有限公司 | Automatic monitoring and adjusting system and method for viscosity of automobile paint |
-
2021
- 2021-01-26 CN CN202120205688.2U patent/CN214636142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173818A (en) * | 2022-12-29 | 2023-05-30 | 中国第一汽车股份有限公司 | Automatic monitoring and adjusting system and method for viscosity of automobile paint |
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