CN217699675U

CN217699675U - Mixed paint supply system

Info

Publication number: CN217699675U
Application number: CN202123346414.4U
Authority: CN
Inventors: 孟祥雷; 吉德成
Original assignee: Shenyang Daoda Automobile Trim Co ltd Jiangyin Branch
Current assignee: Shenyang Daoda Automobile Trim Co ltd Jiangyin Branch
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-11-01
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a mix and supply lacquer system, including a plurality of groups lacquer jar and pumps, the suction inlet of pump is connected with lacquer jar through inhaling the lacquer pipeline, and every delivery side of pump is connected with the one end that supplies the lacquer pipeline through the mass flow device, supplies the other end and the paint spraying apparatus of lacquer pipeline to be connected. And an electromagnetic regulating valve is arranged in the paint suction pipeline, and a one-way valve and a switch valve are sequentially arranged in the paint supply pipeline along the paint outlet direction. A plurality of paint cans can contain different paints, the electromagnetic regulating valve controls the paint suction amount of each paint suction pipeline according to needs in the production process, and the paints of the paint suction pipelines flow into the flow collecting device to be mixed and then flow to the paint spraying device through the paint supply pipelines. The one-way valve can effectively avoid paint backflow, and the switch valve can control the on-off of the paint supply pipeline according to production requirements.

Description

Mixed paint supply system

Technical Field

The utility model relates to a supply the lacquer system, concretely relates to can provide the confession lacquer system of the mixed paint of certain ratio to paint spraying apparatus.

Background

Injection molding is a method for producing and molding industrial products. Injection molded parts encompass a wide variety of products, and many injection molded parts are included in automobiles. At present, in order to provide the injection-molded parts with good appearance and high weather resistance, the injection-molded parts need to be painted during production and processing.

At present, an injection molding manufacturer generally needs to manually mix various paints in advance for spraying paint on an injection molding part, and then supplies the injection molding part with paint spraying equipment for spraying paint on the injection molding part. The whole process consumes time and labor and has certain influence on the health of workers, and the proportion of the paint is not easy to control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide one kind and need not the manual work, can mix paint by oneself and provide paint spraying apparatus's confession lacquer system.

In order to realize the above purpose, the technical scheme of the utility model a mixed paint supply system is provided, including a plurality of groups lacquer jar and pump, the suction inlet of pump is connected with the lacquer jar through inhaling the lacquer pipeline, and every pump's export is passed through the mass flow device and is connected with the one end that supplies the lacquer pipeline, and the other end that supplies the lacquer pipeline is connected with paint spraying apparatus. And an electromagnetic regulating valve is arranged in the paint suction pipeline, and a one-way valve and a switch valve are sequentially arranged in the paint supply pipeline along the paint outlet direction. A plurality of paint cans can contain different paints, the electromagnetic regulating valve controls the paint suction amount of each paint suction pipeline according to needs in the production process, and the paints of the paint suction pipelines flow into the flow collecting device to be mixed and then flow to the paint spraying device through the paint supply pipelines. The one-way valve can effectively avoid paint backflow, and the on-off valve can control the on-off of the paint supply pipeline according to production requirements.

The further technical scheme is that a switch valve is arranged in the paint suction pipeline, bypass paint suction pipelines are arranged at two ends, located at the electromagnetic adjusting valve and the switch valve, of the paint suction pipeline, and the electromagnetic adjusting valve and the switch valve are arranged in the bypass paint suction pipelines. The bypass paint absorption pipeline can replace the paint absorption pipeline to work when the paint absorption pipeline needs to be maintained, so that the production is prevented from being influenced. In fact, the bypass paint suction pipeline and the paint suction pipeline are mutually standby pipelines.

Furthermore, a bypass paint supply pipeline is arranged at two ends of the paint supply pipeline, which are positioned at the one-way valve and the switch valve, and the one-way valve and the switch valve are arranged in the bypass paint supply pipeline. The bypass paint supply pipeline can replace the paint supply pipeline to work when the paint supply pipeline needs to be maintained, so that the production is prevented from being influenced. In fact, the bypass paint supply line and the paint supply line are spare lines for each other.

A further technical scheme is that the paint suction pipeline is connected with one end of the cleaning pipe, the other end of the cleaning pipe is connected with an outlet of a water pump, and a suction port of the water pump is connected with a container for containing cleaning liquid. And the cleaning liquid is guided into the paint suction pipeline through the cleaning pipe, the paint suction pipeline, the pump, the paint supply pipeline, the valve and the paint spraying device are cleaned, and the cleaned waste liquid is sprayed out through the paint spraying device.

Preferably, a one-way valve is arranged in the cleaning pipe. The one-way valve effectively prevents the cleaning waste liquid from flowing back to pollute the cleaning liquid.

The further technical proposal is that the paint supply pipeline is connected with a safety valve. The relief valve can supply lacquer the pipeline to release pressure when the volume of supplying lacquer becomes more unusually or the pipeline blocks up and causes pressure too big to avoid the pipeline seal that pressure too big caused entire system to lose efficacy, even the emergence accident.

Further, the pressure relief outlet of the safety valve is connected with a recovery tank through a first recovery pipeline, the recovery tank is connected with the flow collecting device through a second recovery pipeline, and a regulating valve is arranged in the second recovery pipeline. The paint flowing out due to the pressure relief of the safety valve is mixed well and can be recycled by the system and used continuously.

The further technical scheme is that the flow collecting device comprises a mixing cylinder, and the mixing cylinder is respectively connected with outlets of the pumps and paint supply pipelines. Preferably, a stirring shaft is arranged in the mixing barrel, and stirring blades are arranged on the stirring shaft. Stirring vane can make the lacquer mix more evenly, and the injection molding outward appearance is just also changeed up to standard.

The utility model has the advantages as follows:

firstly, the method comprises the following steps: a plurality of paint cans can contain different paints, and in the production process, the electromagnetic adjusting valve controls the paint suction amount of each paint suction pipeline according to needs, so that the mixed paint spraying system can automatically mix the paints without manual work.

II, secondly: the bypass paint absorption pipeline can replace the paint absorption pipeline to work when the paint absorption pipeline needs to be maintained, so that the production is prevented from being influenced.

Thirdly, the method comprises the following steps: the bypass paint supply pipeline can replace the paint supply pipeline to work when the paint supply pipeline needs to be maintained, so that the production is prevented from being influenced.

Fourthly, the method comprises the following steps: the cleaning liquid is guided into the paint tank through the cleaning pipe, the paint tank is cleaned, and the waste liquid after cleaning is discharged through the drain pipe. The cleaning of the paint can is convenient.

Fifthly: the relief valve can supply lacquer the pipeline to release pressure when the volume of supplying lacquer becomes more unusually or the pipeline blocks up and causes pressure too big to avoid the pipeline seal that pressure too big caused entire system to lose efficacy, even the emergence accident.

Sixthly: the safety valve pressure relief outlet is connected with a recovery tank through a recovery pipeline, and the recovery tank is connected with the flow collecting device. The paint flowing out due to the pressure relief of the safety valve is mixed, and can be recycled by the system and used continuously.

Seventhly, the method comprises the following steps: stirring vane can be that the lacquer mixes more evenly, and the injection molding outward appearance is just also changeed up to standard.

Drawings

Fig. 1 is a schematic view of embodiment 1 of the present invention;

fig. 2 is a schematic view of embodiment 2 of the present invention;

fig. 3 is a schematic view of embodiment 3 of the present invention;

fig. 4 is a schematic diagram of embodiment 4 of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1:

as shown in the figure, the utility model relates to a mix and supply lacquer system, including 4 groups of lacquer jar 1 and pump 2, the suction inlet of pump is connected with lacquer jar 1 through inhaling lacquer pipeline 3, and every pump's export is passed through mass flow device 15 and is connected with the one end that supplies lacquer pipeline 4, supplies the other end and the paint spraying apparatus 5 of lacquer pipeline 4 to be connected. Be equipped with solenoid valve 3.1 in inhaling lacquer pipeline 3, be equipped with check valve 4.1 and ooff valve 6 along going out the lacquer direction in the confession lacquer pipeline 4 in proper order. Be equipped with ooff valve 6 in the paint absorption pipeline 3, its both ends that are located solenoid valve 3.1 and ooff valve 6 in the paint absorption pipeline are equipped with bypass paint absorption pipeline 7, establish solenoid valve and ooff valve in the bypass paint absorption pipeline 7.

Example 2:

the difference from example 1 is that: a bypass paint supply pipeline 8 is arranged at the two ends of the paint supply pipeline 4, which are positioned at the one-way valve 4.1 and the switch 6, and a one-way valve and a switch valve are arranged in the bypass paint supply pipeline; the paint suction pipeline 3 is connected with one end of a cleaning pipe 16, the other end of the cleaning pipe is connected with an outlet of a water pump 9, a suction port of the water pump 9 is connected with a container 11 containing cleaning liquid, a one-way valve 4.1 is arranged in the cleaning pipe 16, and the cleaned waste water enters a waste water tank 17 through a paint spraying device 5.

Example 3:

the difference from example 1 is that: the paint supply pipeline 4 is connected with a safety valve 12, a pressure relief outlet of the safety valve 12 is connected with a recovery tank 14 through a first recovery pipeline, the recovery tank 14 is connected with a flow collection device 15 through a second recovery pipeline, and a regulating valve 13 is arranged in the second recovery pipeline.

Example 4:

the difference from example 3 is that: the flow collecting device 15 comprises a mixing barrel, the mixing barrel is respectively connected with outlets of a plurality of pumps and paint supply pipelines, a stirring shaft 15.1 is arranged in the mixing barrel, and stirring blades 15.2 are arranged on the stirring shaft 15.1.

Example 5:

the difference from example 1 is that: the collecting device 15 is replaced by a reversing valve, under the condition that mixed paint is contained in the paint tank 1, the paint required in production can be selected by switching the position of a valve core of the reversing valve according to requirements, and an oil path through which the paint flows needs to be cleaned before switching.

The utility model discloses a theory of operation as follows:

a plurality of paint cans can contain different paints, and in the production process, the electromagnetic adjusting valve controls the paint suction amount of each paint suction pipeline according to needs, and the paints of the paint suction pipelines flow into the flow collecting device to be mixed and then flow to the paint spraying device through the paint supply pipelines. When the paint suction pipeline needs to be maintained, the switch valve in the paint suction pipeline is closed, and the switch valve in the bypass paint suction pipeline is opened, so that the bypass paint suction pipeline can replace the paint suction pipeline to work, the electromagnetic regulating valve on the paint suction pipeline is disassembled, replaced and maintained while production is not influenced, and in fact, the bypass paint suction pipeline and the paint suction pipeline are mutually standby pipelines of the other side. The working principle of the bypass paint supply pipeline can be obtained by analogy with the bypass paint suction pipeline. Because paint can the adhesion on pipeline inner wall and valve inside flow path, if not clear up, the jam can appear sooner or later, through scavenge pipe and water pump are leading-in to inhaling the lacquer pipeline with the washing liquid, wash inhaling lacquer pipeline and being located pump, the confession lacquer pipeline, all kinds of valves, the paint spraying apparatus of inhaling lacquer pipeline low reaches, spout the waste liquid after the washing through the paint spraying apparatus. The relief valve can supply lacquer the pipeline to release pressure when the volume of supplying lacquer becomes more unusually or the pipeline blocks up and causes pressure too big to avoid the pipeline seal that pressure too big caused entire system to lose efficacy, even the emergence accident. The mixing blades may provide more uniform mixing of the paint.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. A hybrid paint supply system, characterized by: the mixing shaft comprises a plurality of groups of paint tanks and pumps, a suction port of each pump is connected with the paint tanks through a paint suction pipeline, an outlet of each pump is connected with one end of a paint supply pipeline through a flow collecting device, the other end of the paint supply pipeline is connected with a paint spraying device, an electromagnetic regulating valve is arranged in the paint suction pipeline, a one-way valve and a switch valve are sequentially arranged in the paint supply pipeline along a paint outlet direction, a switch valve is arranged in the paint suction pipeline, bypass paint suction pipelines are arranged at two ends of the paint suction pipeline, which are located at the electromagnetic regulating valve and the switch valve, an electromagnetic regulating valve and a switch valve are arranged in the bypass paint suction pipeline, a bypass paint supply pipeline is arranged at two ends of the paint supply pipeline, which is located at the one-way valve and the switch valve, a one-way valve and a switch valve are arranged in the bypass paint supply pipeline, the paint supply pipeline is connected with a safety valve, an outlet of the pressure relief safety valve is connected with the recovery tanks through a first recovery pipeline, the recovery tanks are connected with the flow collecting devices through a second recovery pipeline, a mixing shaft is provided with a mixing shaft, the mixing shaft is provided with mixing shafts, the mixing barrels which are respectively connected with the outlets of the plurality of the pumps and the paint supply pipelines, mixing shaft, and the paint supply pipelines, mixing shafts are provided with mixing blades, or the reversing valves, and the reversing devices are replaced by the reversing valves.

2. A hybrid paint supply system according to claim 1, wherein: inhale the lacquer pipeline and be connected with the one end of scavenge pipe, the other end of scavenge pipe and the exit linkage of water pump, the suction inlet of water pump links to each other with the container of splendid attire washing liquid.

3. The hybrid paint supply system according to claim 2, wherein: a one-way valve is arranged in the cleaning pipe.