CN112221399A - Coating proportioning device and coating proportioning system - Google Patents
Coating proportioning device and coating proportioning system Download PDFInfo
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- CN112221399A CN112221399A CN202011074625.4A CN202011074625A CN112221399A CN 112221399 A CN112221399 A CN 112221399A CN 202011074625 A CN202011074625 A CN 202011074625A CN 112221399 A CN112221399 A CN 112221399A
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- proportioning
- mixing
- stirring
- paint
- drainage cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/453—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating Apparatus (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a paint proportioning device and a paint proportioning system, which comprise a mixing proportioning box, a magnetic drive device, a magnetic rotor and a stirring drainage cover; the stirring drainage cover is arranged in the mixing proportioning box, the stirring drainage cover is a cup-shaped part with a downward opening, at least one part of the lower edge of the cup-shaped part is away from the bottom of the proportioning cavity for a certain distance, and at least one part of the upper end surface or the side surface of the cup-shaped part is provided with a drainage port; the magnetic driving device is arranged below the mixing proportioning box, and a magnetic rotor in the stirring drainage cover is driven by the magnetic driving device to rotate; the magnetic rotor is protected by the stirring drainage cover, so that the magnetic rotor can be prevented from being lost in the long-term use process, the stirring proportioning paint is circularly repeated between the mixing proportioning box and the stirring drainage cover, the stirring proportioning paint is continuously stirred, and the stirring uniformity of the paint is improved.
Description
Technical Field
The invention relates to the technical field of die casting, in particular to a coating proportioning system which is used for stirring and proportioning a coating used for surface treatment of a die casting.
Background
The release agent spraying is one of key steps in the pretreatment process before the die casting of the die casting, and the good release agent coating quality enables the formed die casting to be smoothly separated from a die, so that the phenomena of die clamping and die sticking of the die casting can be effectively avoided. The purity and concentration of the release agent play a crucial role in the quality of the coating film.
The coating proportioning system is a device for diluting and proportioning purchased mold release stock solution by water in the production process so as to obtain the mold release with the required concentration for production.
In the traditional technology, a stirring device extending from an opening of a proportioning container to the bottom is adopted to stir the proportion of the coating. Such as CN110787671A, which uses stainless steel stirring blades to stir the paint. The contact area of the stirring blade is large, oxygen is easily brought in, so that the emulsion of the release agent is oxidized and aggravated, and waxy colloidal substances are separated out through cracking and deterioration. The colloidal substance can cause the blockage of an output pipe of the coating proportioning equipment, particularly the blockage of an outlet filter, and the spraying quality of the release agent is influenced.
Therefore, the inventor designs a novel coating proportioning device using magnetic stirring, wherein the magnetic stirring device comprises a magnetic driving device and a magnetic rotor. The magnetic force rotor is freely placed in the proportioning cavity, the magnetic force driving device is installed outside the proportioning cavity, and the magnetic force driving device drives the magnetic force rotor to do circular motion by utilizing the principle that like poles of magnetic substances in a magnetic field repel each other through the change of polarities at two ends, so that the proportioning coating rotates and is gradually uniform. However, since the magnetic rotor is small and not bound, it is easy to be displaced or lost during transportation and use.
Disclosure of Invention
The invention aims to provide a paint proportioning device with a magnetic rotor not easy to shift and lose, and further provides a paint proportioning system with the paint proportioning device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the coating proportioning device comprises a mixing proportioning box with a proportioning cavity, a magnetic stirring device and a stirring drainage hood;
the magnetic stirring device comprises a magnetic driving device positioned outside the proportioning cavity and a magnetic rotor which is freely placed in the proportioning cavity and driven by the magnetic driving device;
the stirring drainage cover is fixed in the proportioning cavity and covers the magnetic rotor to limit the moving range of the magnetic rotor;
at least one part of the lower edge of the stirring drainage cover is away from the bottom of the proportioning cavity for a certain distance to form a flow inlet, and at least one part of the upper end surface or the side surface of the stirring drainage cover is provided with a drainage port;
after the coating to be mixed in the mixing cavity enters the mixing drainage cover from the flow inlet, the coating is mixed by the magnetic rotor and then flows back to the mixing cavity from the drainage port, so that the coating to be mixed is continuously mixed in the mixing drainage cover in an internal and external circulation mode.
The invention further prefers to solve the technical problems as follows: at least one part of the lower edge of the stirring drainage cover is away from the bottom of the inner side of the proportioning cavity for a certain distance to form a flow inlet, and at least one part of the upper end surface or the side surface of the stirring drainage cover is provided with a drainage port.
The invention further prefers to solve the technical problems as follows: the open end interval of stirring drainage cover be provided with a plurality of arch to the bottom certain distance that the ratio chamber was kept away from to the lower limb of stirring drainage cover between the adjacent arch.
The invention further prefers to solve the technical problems as follows: the stirring drainage cover through at least one protruding fixed connection in the bottom of ratio chamber, the stirring drainage cover through the adhesion or welding mode connect in the bottom of ratio chamber.
The invention further prefers to solve the technical problems as follows: the distance between the lower edge of the stirring drainage cover between the adjacent bulges and the bottom of the proportioning cavity is 10-30 mm.
The invention further prefers to solve the technical problems as follows: the stirring drainage cover is made of stainless steel or polytetrafluoroethylene.
The invention further prefers to solve the technical problems as follows: the side wall of the mixing and proportioning box is provided with a liquid supply pipeline and a water supply pipeline, and the bottom of the mixing and proportioning box is provided with an output pipeline.
The invention further prefers to solve the technical problems as follows: the hypomere portion of the lateral wall of mix ratio case be equipped with first sensor, the upper segment portion of the lateral wall of mix ratio case be equipped with the second sensor, first sensor detect the low liquid level of mixing ratio case, the second sensor detect the high liquid level of mixing ratio case.
The invention further prefers to solve the technical problems as follows: the drainage opening set up in the up end of stirring drainage cover, the drainage opening include the circular hole at center and the arc hole on both sides.
The invention further prefers to solve the technical problems as follows: the top surface of the mixing proportioning box is provided with an observation window and a dustproof cover capable of opening or closing the observation window, and the dustproof cover is hinged on the box body on one side of the observation window through a return spring so that the opened dustproof cover can be automatically closed under the action of removing external force.
Another subject of the present invention to solve the above technical problems is: the coating proportioning system comprises a control module, a liquid supply module, a water supply module and the coating proportioning device.
Compared with the prior art, the stirring drainage cover has the advantages that the magnetic rotor is protected by the stirring drainage cover, the displacement of the magnetic rotor can be limited, and the magnetic rotor is prevented from being lost in the transportation and long-term use processes; further utilize stirring drainage cover and magnetic rotor cooperation to make and wait to stir ratio coating circulation and relapse between mixing ratio case and stirring drainage cover to make and wait to stir ratio coating constantly by the stirring, finally make coating stirring degree of consistency improve and realize abundant mixing.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a first schematic perspective view of a paint proportioning system according to a preferred embodiment of the invention;
FIG. 2 is a second schematic perspective view of a paint proportioning system in accordance with a preferred embodiment of the present invention;
FIG. 3 is a third schematic perspective view of a paint proportioning system in accordance with a preferred embodiment of the present invention;
FIG. 4 is a system logic diagram of a paint proportioning system in accordance with a preferred embodiment of the present invention;
FIG. 5 is a first schematic perspective view of a paint proportioning device according to a preferred embodiment of the invention;
FIG. 6 is a second schematic perspective view of a paint proportioning device in accordance with a preferred embodiment of the present invention;
FIG. 7 is an exploded view of a paint proportioning device according to a preferred embodiment of the invention;
FIG. 8 is an internal structural view of a paint proportioning device according to a preferred embodiment of the present invention;
FIG. 9 is an assembly view of the mixing hood according to a preferred embodiment of the present invention;
FIG. 10 is a first schematic perspective view of a mixing hood in accordance with a preferred embodiment of the present invention;
fig. 11 is a second perspective view of the stirring drainage cover according to a preferred embodiment of the invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a paint proportioning system for paint proportioning in a spraying process of paint in a pretreatment process before die casting of a die casting. The coating proportioning system extracts the coating stock solution from the stock solution storage device, adds a proper amount of water, performs proportioning stirring and outputs the mixture to the spraying equipment. The spraying equipment utilizes an atomizing nozzle to atomize the coating with proper concentration and then sprays the atomized coating on the surface of the die casting.
As shown in fig. 1, a preferred embodiment of the paint proportioning system includes a frame 001, a control module, a liquid supply module, a water supply module, and a paint proportioning device 20, and the control module, the liquid supply module, the water supply module, and the paint proportioning device 20 are integrated on the frame 001.
Specifically, as shown in fig. 1 to 3, a control module is disposed in the power distribution cabinet 1, and the control module includes a power module and a control module; the power supply module is used for connecting an external circuit to provide electric support for other parts of the coating proportioning system; the control module is connected with the power supply module, controls the operation of the power supply module, and is simultaneously connected with other parts of the equipment to control corresponding operation functions of the parts.
The coating proportioning device 20 comprises a mixing proportioning box 2 with a proportioning cavity Q for containing proportioning coating, the coating proportioning device 20 is communicated with a liquid supply module and a water supply module, and coating stock solution and water which are delivered by the liquid supply module and the water supply module are mutually stirred and mixed to realize proportioning.
Referring to fig. 4 and 5 in conjunction with fig. 1-3, the liquid supply module includes a liquid supply pipe 5, a quantitative liquid feeding device 6 and a first sensor 11 (only the sensor is shown in fig. 5); the tail end of the liquid supply pipeline 5 is connected to the side wall of the mixing and proportioning box 2 and communicated with a proportioning cavity Q of the mixing and proportioning box 2. The quantitative liquid adding device 6 is arranged on the liquid supply pipeline 5 and is used for quantitatively extracting the coating stock solution at the upstream of the liquid supply pipeline 5. The first sensor is disposed at a lower section of a sidewall of the mixing ratio tank 2, and is configured to detect a low liquid level of the mixing ratio tank 2. When the proportioned coating in the mixing and proportioning box 2 is lower than the detection position of the first sensor, the liquid supply module operates to extract the coating stock solution to the coating proportioning device 20.
The water supply module comprises a water supply pipeline 7, an opening and closing device 8 and a second sensor 12 (only the access position of the sensor is shown in fig. 5), the water supply pipeline 7 is communicated with the mixing and proportioning box 2, and the opening and closing device 8 controls the opening and closing of the water supply pipeline 7. The second sensor sets up in the upper segment portion of mixing ratio case 2 lateral walls, and the second sensor detects and mixes 2 high liquid levels of ratio case to feed back the signal to control module, control module received signal closes water supply pipe 7 to the water yield of control water supply module input. Preferably, the first sensor and the second sensor are proportioned coating sensors, and the first sensor and the second sensor are communicated through a pipeline.
In practical application, the liquid supply module is connected with the stock solution storage device 10, the liquid supply pipeline 5 extends to a position below the liquid level of the coating stock solution in the stock solution storage device 10, and preferably, the foremost end of the liquid supply pipeline 5 is basically close to the bottom of the stock solution storage device 10.
In the mixing and proportioning process, the control module controls the opening and closing device 8 of the water supply module to enable water to flow into the mixing and proportioning box 2 through the water supply pipeline 7. When the water level gradually rises to be detected by the second sensor 12, the second sensor 12 transmits information to the control module, the control module receives the information and then sends an instruction to the opening and closing device 8 of the water supply module to close the water supply pipeline 7, and therefore water input into the mixing proportioning box 2 is stopped. Therefore, the accurate metering and stable control of the water amount in single proportioning are realized, and the first guarantee is provided for the accuracy and stability of the concentration of the prepared coating.
After the water supply module stops adding water, the control module automatically sends an instruction to the liquid supply module, a quantitative liquid adding device 6 of the liquid supply module is started, and quantitative coating stock solution is added into the mixing and proportioning box 2 through a liquid supply pipeline 5. The quantitative liquid adding device 6 can be used for more accurately metering the added coating stock solution, so that the accuracy and the stability of the concentration of the coating are further improved.
Preferably, as shown in fig. 5, the bottom of the mixing and proportioning tank 2 is provided with an outlet pipe 13 to convey the proportioned dope downstream.
Referring to fig. 7-8, the paint proportioning device 20 includes a mixing proportioning box 2 having a proportioning cavity Q for holding paint, a magnetic stirring device and a stirring drainage cover 9, wherein the magnetic stirring device includes a magnetic driving device 3 and a magnetic rotor 4. Magnetic rotor 4 freely shelves in ratio chamber Q, and magnetic drive device 3 installs outside ratio chamber Q, receives the drive of magnetic drive device 3 and rotates to wait to join in marriage the ratio coating and stir in mixing ratio case 2.
In this embodiment, the paint to be stirred in the mixing and proportioning tank 2 is an oil-in-water emulsion, and if impeller stirring or a stirring rod mode in the conventional technology is adopted, a vortex is formed above the liquid level, so that the contact area between the liquid level and the air is increased, the emulsion is oxidized seriously, and colloidal substances are separated out through cracking and deterioration. The operator needs to clean the mixing and proportioning box 2 at least once in two weeks to ensure that the mixing and proportioning box is in a better use state, so that the blockage of each pipeline caused by excessive colloidal substances is avoided.
In the embodiment, the magnetic rotor 4 rotates to form vortex stirring on the paint to be proportioned from the bottom, so that the contact area between the liquid level and the air is reduced, the probability of oxygen entering the proportioned paint is reduced, the oxidation probability of the proportioned paint is reduced, and the pipeline blockage is avoided. And the coating begins to stir from the bottom, can avoid the emulsion because of the bottom of gravity effect deposit at ratio case chamber Q to make the mixture more even.
In addition, the magnetic rotor 4 is a stirrer refined by polytetrafluoroethylene and high-quality magnetic steel, has stable chemical performance, is resistant to high temperature, abrasion and chemical corrosion, cannot chemically react with the paint to be proportioned in the mixing and proportioning box 2, and cannot influence the purity of the proportioned paint due to the introduction of metal impurities. In addition, the magnetic rotor 4 has the function of adsorbing iron impurities of the coating to be proportioned, thereby playing a role of purifying the coating to be proportioned.
Further, as shown in fig. 7 to 9, in the present embodiment, a stirring drainage cover 9 is disposed in the proportioning cavity Q of the mixing proportioning box 2, the stirring drainage cover 9 is a cup-shaped member with a downward opening, the stirring drainage cover 9 covers the magnetic rotor 4, and the magnetic rotor 4 is freely placed in the stirring drainage cover 9. The magnetic rotor 4 is not easy to slip out of the working range of the magnetic driving device 3 due to the limitation of the stirring drainage cover 9. And, the magnetic rotor 4 is protected by the stirring drainage cover 9, so that the magnetic rotor 4 can be prevented from being lost in the long-term use process.
And, a part of lower limb of stirring drainage cover 9 keeps away from the bottom certain distance of ratio chamber in order to form into inlet 05, and the up end is provided with the drainage mouth 03 with ratio chamber Q UNICOM. Preferably, drainage opening 03 sets up in the up end of stirring drainage cover 9, drainage opening 03 including the circular hole at center and the arc hole on both sides. Of course, the inlet and/or port 03 can also be located on the side of the mixing hood 9, but the inlet 05 is located below the port 03.
The rotation of magnetic rotor 4 forms anomalous vortex and negative pressure in stirring drainage cover 9, and the coating that awaits joining in marriage in the ratio chamber Q gets into in stirring drainage cover 9 from the lower limb of cup-shaped part and the clearance department of the bottom in ratio chamber to by the stirring of magnetic rotor 4 and abundant mixing, then by upwards promote constantly throw away from the drainage mouth 03 of stirring drainage cover 9, flow back again in the ratio chamber Q.
The coating of abundant mixing is inhaled from influent stream mouth 05 again with the coating that did not participate in the stirring before, promotes to stirring drainage cover 9 in to the circulation is repeated between mixing ratio case 2 and stirring drainage cover 9, constantly is stirred, and the coating degree of consistency that awaits joining in marriage in the mixing ratio case 2 constantly improves, up to abundant mixing.
Preferably, as shown in fig. 10-11, the open end of the agitation draft shield 9 is provided with a plurality of protrusions 04 at intervals such that the lower edges of the cup-shaped members between adjacent protrusions 04 are spaced apart from the bottom of the proportioning chamber. The protrusion 04 includes two connecting protrusions 041 arranged at 180 degrees and two supporting protrusions 042 arranged crosswise to the connecting protrusions 041. The lower ends of the connecting protrusion 041 and the supporting protrusion 042 are flush with and contact the bottom of the proportioning cavity. Wherein, the connecting protrusion 041 is fixedly connected with the bottom of the proportioning cavity, and the supporting protrusion 042 is placed at the bottom of the proportioning cavity to play an auxiliary supporting role. Preferably, the width of the coupling protrusion 041 is greater than the width of the supporting protrusion 042.
Preferably, the lower edge of the cup-shaped part between adjacent projections 04 is 10 to 30 mm from the bottom of the proportioning chamber, so that the proportioning paint having a certain viscosity is introduced into the stirring draft shield 9 more smoothly.
Further preferably, the stirring drainage cover 9 is made of stainless steel and polytetrafluoroethylene, and the stirring drainage cover 9 is connected to the bottom of the proportioning cavity through a bonding or welding mode.
As shown in fig. 2, 6 and 7, an observation window 01 and a dust cap 02 capable of opening or closing the observation window 01 are arranged on the top surface of the mixing proportioning box 2, and the dust cap 02 is hinged on the box body on one side of the observation window 01 through a return spring, so that the opened dust cap 02 is automatically closed under the action of removing an external force, dust particles are prevented from entering, and the probability of oxidative fission is reduced.
The paint proportioning device and the paint proportioning system provided by the invention are described in detail, the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The coating proportioning device is characterized by comprising a mixing proportioning box with a proportioning cavity, a magnetic stirring device and a stirring drainage cover;
the magnetic stirring device comprises a magnetic driving device positioned outside the proportioning cavity and a magnetic rotor which is freely placed in the proportioning cavity and driven by the magnetic driving device;
the stirring drainage cover is fixed in the proportioning cavity and covers the magnetic rotor to limit the moving range of the magnetic rotor;
at least one part of the lower edge of the stirring drainage cover is away from the bottom of the proportioning cavity for a certain distance to form a flow inlet, and at least one part of the upper end surface or the side surface of the stirring drainage cover is provided with a drainage port;
after the coating to be mixed in the mixing cavity enters the mixing drainage cover from the flow inlet, the coating is mixed by the magnetic rotor and then flows back to the mixing cavity from the drainage port, so that the coating to be mixed is circulated inside and outside the mixing drainage cover and is continuously mixed.
2. The paint proportioning device of claim 1, wherein a plurality of protrusions are spaced apart from the open end of the stirring draft tube, such that the lower edge of the stirring draft tube between adjacent protrusions is spaced apart from the bottom of the proportioning chamber.
3. A paint proportioning device according to claim 2 wherein the lower edge of the mixing draft shield between adjacent projections is 10 to 30 mm from the bottom of the proportioning chamber.
4. The paint proportioning device of claim 1 wherein the agitation draft shield is made of stainless steel or polytetrafluoroethylene.
5. The paint proportioning device of claim 2 wherein the agitation draft tube is fixedly connected to the bottom of the proportioning cavity by at least one of the protrusions, and the protrusion and the bottom of the proportioning cavity are connected to the bottom of the proportioning cavity by adhesion or welding.
6. The paint proportioning device of claim 1, wherein a liquid supply pipe and a water supply pipe are disposed on a side wall of the mixing proportioning tank, and an output pipe is disposed on a bottom surface of the mixing proportioning tank.
7. A paint proportioning device according to claim 1 wherein a first sensor is provided at a lower section of a side wall of the mixing proportioning tank and a second sensor is provided at an upper section of the side wall of the mixing proportioning tank, the first sensor detecting a low level of the mixing proportioning tank and the second sensor detecting a high level of the mixing proportioning tank.
8. The paint proportioning device of claim 1, wherein the drainage port is arranged on the upper end surface of the stirring drainage cover, and the drainage port comprises a central circular hole and arc-shaped holes on two sides.
9. The paint proportioning device of claim 1, wherein the top surface of the mixing proportioning box is provided with an observation window and a dust cap capable of opening or closing the observation window, and the dust cap is hinged on the box body at one side of the observation window through a return spring, so that the opened dust cap is automatically closed under the action of removing external force.
10. A paint proportioning system comprising a control module, a liquid supply module, a water supply module and a paint proportioning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074625.4A CN112221399A (en) | 2020-10-10 | 2020-10-10 | Coating proportioning device and coating proportioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074625.4A CN112221399A (en) | 2020-10-10 | 2020-10-10 | Coating proportioning device and coating proportioning system |
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| Publication Number | Publication Date |
|---|---|
| CN112221399A true CN112221399A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011074625.4A Pending CN112221399A (en) | 2020-10-10 | 2020-10-10 | Coating proportioning device and coating proportioning system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3575536A (en) * | 1969-02-07 | 1971-04-20 | Jet Spray Cooler Inc | Pump for beverage dispenser |
| US20070189115A1 (en) * | 2006-02-14 | 2007-08-16 | Abraham Yaniv | Magnetic stirring arrangement |
| CN205963856U (en) * | 2016-06-14 | 2017-02-22 | 日升五金制品（深圳）有限公司 | Be equipped with agitating unit's beverage storage device ware |
| CN106606250A (en) * | 2015-10-27 | 2017-05-03 | 陕西芝麻粒电子科技有限公司 | Magnetic heating and stirring cup |
| CN207667572U (en) * | 2017-12-25 | 2018-07-31 | 贵州理工学院 | Stirring cup with rotor |
| CN111437763A (en) * | 2020-05-08 | 2020-07-24 | 爱柯迪股份有限公司 | Coating proportioning equipment and spraying system |
-
2020
- 2020-10-10 CN CN202011074625.4A patent/CN112221399A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3575536A (en) * | 1969-02-07 | 1971-04-20 | Jet Spray Cooler Inc | Pump for beverage dispenser |
| US20070189115A1 (en) * | 2006-02-14 | 2007-08-16 | Abraham Yaniv | Magnetic stirring arrangement |
| CN106606250A (en) * | 2015-10-27 | 2017-05-03 | 陕西芝麻粒电子科技有限公司 | Magnetic heating and stirring cup |
| CN205963856U (en) * | 2016-06-14 | 2017-02-22 | 日升五金制品（深圳）有限公司 | Be equipped with agitating unit's beverage storage device ware |
| CN207667572U (en) * | 2017-12-25 | 2018-07-31 | 贵州理工学院 | Stirring cup with rotor |
| CN111437763A (en) * | 2020-05-08 | 2020-07-24 | 爱柯迪股份有限公司 | Coating proportioning equipment and spraying system |
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Application publication date: 20210115 |