CN116212724A - Color matching device - Google Patents

Color matching device Download PDF

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Publication number
CN116212724A
CN116212724A CN202310373043.3A CN202310373043A CN116212724A CN 116212724 A CN116212724 A CN 116212724A CN 202310373043 A CN202310373043 A CN 202310373043A CN 116212724 A CN116212724 A CN 116212724A
Authority
CN
China
Prior art keywords
color mixing
color
motor
fixedly arranged
mixing barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310373043.3A
Other languages
Chinese (zh)
Inventor
石向飞
高迅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Vocational College of Light Industry
Original Assignee
Shandong Vocational College of Light Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Vocational College of Light Industry filed Critical Shandong Vocational College of Light Industry
Priority to CN202310373043.3A priority Critical patent/CN116212724A/en
Publication of CN116212724A publication Critical patent/CN116212724A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10Maintenance of mixers
    • B01F35/12Maintenance of mixers using mechanical means
    • B01F35/123Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20Measuring; Control or regulation
    • B01F35/21Measuring
    • B01F35/211Measuring of the operational parameters
    • B01F35/2112Level of material in a container or the position or shape of the upper surface of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/83Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/833Flow control by valves, e.g. opening intermittently
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/30Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a color mixing device, which comprises a device main body, wherein the device main body comprises a color mixing barrel, and a first motor box is fixedly arranged at the top end of the color mixing barrel; the second motor drives the second speed reducer to rotate, the second speed reducer drives the second pivot to rotate, the second pivot drives the bull stick and rotates, the bull stick drives the gear and rotates through the tooth that the tooth drives the swivel becket, the swivel becket drives the scraper blade and rotates, the inner wall of color mixing barrel can be cleared up along with the rotation of scraper blade, the position of scraper blade can be adjusted through the effect of first electric telescopic handle, thereby make the scraper blade can comprehensive inner wall of color mixing barrel clear up, the volume of the measurement primary color mill base that the mill base batch box can be accurate, when the volume of primary color mill base reaches the level gauge position, the level gauge gives the controller with signal transmission, close first valve and open the second valve by the controller, make the primary color mill base can enter into the inside of color mixing barrel, this mode easy operation, convenient and fast.

Description

Color matching device
Technical Field
The invention belongs to the technical field of color mixing, and particularly relates to a color mixing device.
Background
In the production process of the watercolor pigment, the required color is prepared by mixing the basic color paste and the three-primary color paste, and the accurate proportion of the basic color paste and the three-primary color paste is the core of producing the watercolor pigment with fixed color.
The color mixing device in the prior art can stir various color pastes, but has the following defects:
1. the determination process of the color paste is complicated, manual measurement is needed in many times, time and labor are wasted, and the efficiency is low;
2. after the color mixing barrel is used for mixing colors, residues are attached to the inner wall of the color mixing barrel, the inside of the color mixing barrel cannot be cleaned automatically in the prior art, so that cleaning can only be performed in a manual mode, the efficiency is low, and the labor intensity of staff is high.
For the problems in the related art, no effective solution has been proposed at present.
Therefore, in order to solve the above problems, the present invention provides a color mixing device.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a color mixing device, a second motor drives a second speed reducer to rotate, the second speed reducer drives a second rotating shaft to rotate, the second rotating shaft drives a rotating rod to rotate, the rotating rod drives a gear to rotate, the gear drives a rotating ring to rotate through meshing teeth, the rotating ring drives a scraper to rotate, the inner wall of a color mixing barrel can be cleaned along with the rotation of the scraper, the position of the scraper can be adjusted through the action of a first electric telescopic rod, so that the scraper can clean the inner wall of the color mixing barrel comprehensively, the color paste metering box can accurately meter the quantity of primary color paste, when the quantity of the primary color paste reaches the position of a liquid level meter, the liquid level meter transmits a signal to a controller, the controller closes a first valve and opens a second valve, so that the primary color paste can enter the interior of the color mixing barrel.
The aim of the invention can be achieved by the following technical scheme:
the device comprises a device main body, wherein the device main body comprises a color mixing barrel, a first motor box is fixedly arranged at the top end of the color mixing barrel, a second motor is arranged in the second motor box, a second speed reducer is fixedly arranged at the bottom end of the second motor, a second rotating shaft is arranged at the bottom end of the second speed reducer, a rotating rod is fixedly arranged at the bottom end of the second rotating shaft, a gear is fixedly arranged at the bottom end of the rotating rod, a guide rail is fixedly arranged at the top end of the interior of the color mixing barrel, a rotating ring is arranged at the bottom end of the guide rail, a meshing tooth is fixedly arranged at the inner side of the rotating ring and is connected with the gear in a meshing manner, a first electric telescopic rod is fixedly arranged at the bottom end of the rotating ring, a mounting seat is fixedly arranged at the bottom end of the first electric telescopic rod, one side of the mounting seat is fixedly provided with a scraping plate, the top end of the color mixing barrel is fixedly provided with a plurality of groups of color paste metering boxes, the inside of each color paste metering box is provided with a liquid level meter, the inside of each color paste metering box is also provided with a second electric telescopic rod, the bottom end of each second electric telescopic rod is fixedly provided with a piston, the top end of the color mixing barrel is fixedly provided with a controller, a second motor drives a second speed reducer to rotate, the second speed reducer drives a second rotating shaft to rotate, the second rotating shaft drives a rotating rod to rotate, the rotating rod drives a gear to rotate, the gear drives a rotating ring to rotate through meshing teeth, the rotating ring drives the scraping plate to rotate, the inner wall of the color mixing barrel can be cleaned along with the rotation of the scraping plate, the position of the scraping plate can be adjusted through the action of the first electric telescopic rod, and therefore the inner wall of the color mixing barrel can be cleaned comprehensively, the color paste batch meter can accurately measure the quantity of primary color paste, when the quantity of the primary color paste reaches the position of the liquid level meter, the liquid level meter transmits signals to the controller, the controller closes the first valve and opens the second valve, so that the primary color paste can enter the interior of the color mixing barrel, and the mode is simple to operate, convenient and quick.
Further in that, the inside top fixed mounting of first motor case has first fixing base, the bottom fixed mounting of first fixing base has first motor, the bottom fixed mounting of first motor has first speed reducer, the output of pivot in the first motor pass through the shaft coupling with the receiving end of pivot is connected in the first speed reducer, first pivot is installed to the bottom of first speed reducer, the output of pivot in the first speed reducer pass through the shaft coupling with the top of first pivot is connected, the bottom fixed mounting of first pivot has the puddler, fixed mounting has stirring vane on the puddler, the puddler with stirring vane all sets up the inside of mixing of colors bucket.
The motor is characterized in that a first fixing seat is fixedly arranged at the top end of the inner part of the first motor case, the bottom end of the first fixing seat is fixedly provided with a first motor, the output end of a first motor inner rotating shaft is connected with the receiving end of a first speed reducer inner rotating shaft through a coupler, and the output end of the first speed reducer inner rotating shaft is connected with the top end of the first rotating shaft through a coupler.
Further, a track groove is formed in the bottom end of the guide rail, and the rotating ring is connected to the inside of the track groove in a sliding mode.
Further, a material injection pipe is fixedly arranged on one side of the color paste metering box, a first valve is arranged on the material injection pipe, a first material discharge pipe is fixedly arranged at the bottom end of the color paste metering box, a second valve is arranged on the first material discharge pipe, and the first material discharge pipe is communicated with the color mixing barrel.
Further in, the side tank has been seted up to inside one side of mill base batch meter, the inside fixed mounting in side tank has the level gauge, the inside top fixed mounting of mill base batch meter has the third fixing base, the bottom of third fixing base has the second electric telescopic handle, piston sliding connection in the inside of mill base batch meter.
Further, a second discharging pipe is fixedly arranged at the bottom end of one side of the color mixing barrel, a third valve is arranged on the second discharging pipe, and supporting legs are fixedly arranged at the bottom end of the color mixing barrel.
The liquid level meter is further electrically connected with the controller, and the controller is electrically connected with the first motor, the second motor, the first electric telescopic rod, the first valve, the second electric telescopic rod, the second valve and the third valve.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the second motor drives the second speed reducer to rotate, the second speed reducer drives the second rotating shaft to rotate, the second rotating shaft drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the rotating ring to rotate through the meshing teeth, the rotating ring drives the scraping plate to rotate, the inner wall of the color mixing barrel can be cleaned along with the rotation of the scraping plate, the position of the scraping plate can be adjusted through the action of the first electric telescopic rod, so that the scraping plate can be cleaned on the inner wall of the color mixing barrel comprehensively, the color paste metering box can accurately meter the quantity of primary color paste, when the quantity of the primary color paste reaches the position of the liquid level meter, the liquid level meter transmits a signal to the controller, the controller closes the first valve and opens the second valve, and the primary color paste can enter the color mixing barrel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first motor case according to the present invention;
FIG. 3 is a schematic diagram of a second motor case according to the present invention;
FIG. 4 is a schematic view of the top end structure of the interior of the toning barrel of the present invention;
FIG. 5 is a cross-sectional view of a toning barrel of the present invention;
fig. 6 is a schematic plan view of a color paste metering box according to the invention.
Reference numerals:
1. a device body; 2. a color mixing barrel; 3. a first motor case; 301. a first fixing seat; 302. a first motor; 303. a first speed reducer; 304. a first rotating shaft; 305. a stirring rod; 306. stirring blades; 4. a second motor case; 401. the second fixing seat; 402. a second motor; 403. a second speed reducer; 404. a second rotating shaft; 405. a rotating rod; 406. a gear; 5. a guide rail; 501. a track groove; 502. a rotating ring; 503. tooth engagement; 504. a first electric telescopic rod; 505. a mounting base; 506. a scraper; 6. color paste metering box; 601. a material injection pipe; 602. a first valve; 603. a side groove; 604. a liquid level gauge; 605. a third fixing seat; 606. a second electric telescopic rod; 607. a piston; 608. a first discharge pipe; 609. a second valve; 7. a controller; 8. a second discharge pipe; 801. a third valve; 9. and (5) supporting legs.
Detailed Description
The invention is further described below with reference to the accompanying drawings and detailed description:
referring to fig. 1 to 6, a color matching device according to an embodiment of the present invention includes a device body 1, the device body 1 includes a color matching barrel 2, a first motor case 3 is fixedly installed at the top end of the color matching barrel 2, a second motor case 4 is fixedly installed at the top end of the color matching barrel 2, a second motor 402 is installed inside the second motor case 4, a second speed reducer 403 is fixedly installed at the bottom end of the second motor 402, a second rotating shaft 404 is installed at the bottom end of the second speed reducer 403, a rotating rod 405 is fixedly installed at the bottom end of the second rotating shaft 404, a gear 406 is fixedly installed at the bottom end of the rotating rod 405, a guide rail 5 is fixedly installed at the top end inside the color matching barrel 2, a rotating ring 502 is installed at the bottom end of the guide rail 5, a meshing tooth 503 is fixedly installed inside the rotating ring 502, the meshing tooth 503 is meshed with the gear 406, a first electric telescopic rod 504 is fixedly installed at the bottom end of the rotating ring 502, a mounting seat 505 is fixedly installed at the bottom end of the first electric telescopic rod 504, a scraper 506 is fixedly arranged on one side of the mounting seat 505, a plurality of groups of color paste metering boxes 6 are fixedly arranged at the top end of the color mixing barrel 2, liquid level meters 604 are arranged in the color paste metering boxes 6, a second electric telescopic rod 606 is also arranged in the color paste metering boxes 6, a piston 607 is fixedly arranged at the bottom end of the second electric telescopic rod 606, a controller 7 is fixedly arranged at the top end of the color mixing barrel 2, a second motor 402 drives a second speed reducer 403 to rotate, the second speed reducer 403 drives a second rotating shaft 404 to rotate, the second rotating shaft 404 drives a rotating rod 405 to rotate, the rotating rod 405 drives a gear 406 to rotate, the gear 406 drives a rotating ring 502 to rotate through a meshing tooth 503, the rotating ring 502 drives the scraper 506 to rotate, the inner wall of the color mixing barrel 2 can be cleaned along with the rotation of the scraper 506, the position of the scraper 506 can be adjusted through the action of the first electric telescopic rod 504, thereby make scraper blade 506 clear up the inner wall of palette 2 that can be comprehensive, the volume of the measurement primary color mill base that mill base batch tank 6 can be accurate, when the volume of primary color mill base reaches the level gauge 604 position, the level gauge 604 gives controller 7 with signal transmission, closes first valve 602 and opens second valve 609 by controller 7 for the primary color mill base can enter into the inside of palette 2, this mode easy operation, convenient and fast.
The inside top fixed mounting of first motor case 3 has first fixing base 301, the bottom fixed mounting of first fixing base 301 has first motor 302, the bottom fixed mounting of first motor 302 has first speed reducer 303, the output of the interior pivot of first motor 302 is connected with the receiving end of the interior pivot of first speed reducer 303 through the shaft coupling, first pivot 304 is installed to the bottom of first speed reducer 303, the output of the interior pivot of first speed reducer 303 is connected with the top of first pivot 304 through the shaft coupling, the bottom fixed mounting of first pivot 304 has puddler 305, fixed mounting has stirring vane 306 on the puddler 305, puddler 305 and stirring vane 306 all set up the inside at mixing of colors bucket 2.
The second fixing seat 401 is fixedly arranged at the top end of the inside of the second motor case 4, the second motor 402 is fixedly arranged at the bottom end of the second fixing seat 401, the output end of the rotating shaft in the second motor 402 is connected with the receiving end of the rotating shaft in the second speed reducer 403 through a coupler, and the output end of the rotating shaft in the second speed reducer 403 is connected with the top end of the second rotating shaft 404 through a coupler.
A track groove 501 is formed at the bottom end of the guide rail 5, and a rotating ring 502 is slidably connected to the inside of the track groove 501.
One side of the color paste metering box 6 is fixedly provided with a material injection pipe 601, a first valve 602 is arranged on the material injection pipe 601, a first material discharge pipe 608 is fixedly arranged at the bottom end of the color paste metering box 6, a second valve 609 is arranged on the first material discharge pipe 608, and the first material discharge pipe 608 is communicated with the color mixing barrel 2.
Side tank 603 has been seted up to inside one side of mill base batch meter 6, and the inside fixed mounting in side tank 603 has level gauge 604, and the inside top fixed mounting of mill base batch meter 6 has third fixing base 605, and the bottom fixed mounting of third fixing base 605 has second electric telescopic handle 606, and piston 607 sliding connection is in the inside of mill base batch meter 6.
A second discharging pipe 8 is fixedly arranged at the bottom end of one side of the color mixing barrel 2, a third valve 801 is arranged on the second discharging pipe 8, and supporting legs 9 are fixedly arranged at the bottom end of the color mixing barrel 2.
The liquid level meter 604 is electrically connected to the controller 7, and the controller 7 is electrically connected to the first motor 302, the second motor 402, the first electric telescopic rod 504, the first valve 602, the second electric telescopic rod 606, the second valve 609 and the third valve 801.
The invention relates to a color mixing device, which has the working principle that: the inside of color paste batch meter 6 is poured into through filling pipe 601 to the primary color mill base, when the volume of primary color mill base reaches the level gauge 604 position, the level gauge 604 gives controller 7 with signal transmission, close first valve 602 and open second valve 609 by controller 7, make the primary color mill base can enter into the inside of mixing of colors bucket 2, this mode easy operation, convenient and fast, then start first motor 302, first motor 302 drives first speed reducer 303 rotation, first speed reducer 303 drives first pivot 304 rotation, first pivot 304 drives puddler 305 rotation, puddler 305 drives stirring vane 306 rotation, thereby stir the operation to the mill base, after the stirring is accomplished, open third valve 801, make the mill base can be discharged through second row material pipe 8, after all mill base is discharged, open second motor 402, drive second speed reducer 403 through second motor 402 and rotate, second speed reducer 403 drives second pivot 404 and rotate, second pivot drive bull stick 405 drives gear 406 rotation, gear 406 drives the rotation through the tooth, first pivot 304 drives the rotation ring 502 along with the rotation of the tooth, thereby the inner wall that can clear up and down the inner wall of the electric-scaling blade 506 can be adjusted through the complete adjustment of the inner wall of the adjustable scraper blade 2 of the adjustable scraper blade 506 of the inner wall of the adjustable scraper blade 506 through the rotation of the inner wall of the adjustment bucket 506 of the scraper blade 506.
What is not described in detail in this specification is prior art known to those skilled in the art.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a color matching device, which is characterized in that the device comprises a device main body (1), the device main body (1) includes color matching barrel (2), first motor case (3) is installed to the top fixed mounting of color matching barrel (2), second motor case (4) is still installed to the top of color matching barrel (2), internally mounted of second motor case (4) has second motor (402), the bottom fixed mounting of second motor (402) has second speed reducer (403), second pivot (404) is installed to the bottom of second speed reducer (403), the bottom fixed mounting of second pivot (404) has bull stick (405), the bottom fixed mounting of bull stick (405) has gear (406), guide rail (5) is installed on the inside top fixed mounting of color matching barrel (2), rotation ring (502) is installed to the bottom of guide rail (5), the inboard fixed mounting of rotation ring (502) has tooth (503), tooth (503) with gear (406) are connected, electric motor (504) bottom fixed mounting of rotation ring (502) has bull stick (506), first telescopic link (505) is installed to the bottom fixed mounting of first telescopic link (505), one side of telescopic link (504), the utility model discloses a color mixing barrel, including color mixing barrel, liquid level meter, second electric telescopic handle, piston (607) is installed to the top fixed mounting of color mixing barrel (2), liquid level meter (604) is all installed to the inside of color mixing barrel (6), second electric telescopic handle (606) is still installed to the inside of color mixing barrel (6), the top fixed mounting of color mixing barrel (2) has controller (7).
2. The color mixing device according to claim 1, wherein a first fixing seat (301) is fixedly arranged at the top end of the interior of the first motor case (3), a first motor (302) is fixedly arranged at the bottom end of the first fixing seat (301), a first speed reducer (303) is fixedly arranged at the bottom end of the first motor (302), the output end of an inner rotating shaft of the first motor (302) is connected with the receiving end of the inner rotating shaft of the first speed reducer (303) through a coupler, a first rotating shaft (304) is arranged at the bottom end of the first speed reducer (303), the output end of the inner rotating shaft of the first speed reducer (303) is connected with the top end of the first rotating shaft (304) through a coupler, a stirring rod (305) is fixedly arranged at the bottom end of the first rotating shaft (304), stirring blades (306) are fixedly arranged on the stirring rod (305), and the stirring blades (306) are both arranged inside the color mixing barrel (2).
3. The color matching device according to claim 1, wherein a second fixing seat (401) is fixedly arranged at the top end of the inside of the second motor case (4), the second motor (402) is fixedly arranged at the bottom end of the second fixing seat (401), the output end of an inner rotating shaft of the second motor (402) is connected with the receiving end of an inner rotating shaft of the second speed reducer (403) through a coupler, and the output end of the inner rotating shaft of the second speed reducer (403) is connected with the top end of the second rotating shaft (404) through a coupler.
4. A color mixing device according to claim 1, characterized in that the bottom end of the guide rail (5) is provided with a track groove (501), and the rotating ring (502) is slidably connected to the inside of the track groove (501).
5. The color mixing device according to claim 2, wherein a material injection pipe (601) is fixedly arranged on one side of the color paste metering box (6), a first valve (602) is arranged on the material injection pipe (601), a first material discharge pipe (608) is fixedly arranged at the bottom end of the color paste metering box (6), a second valve (609) is arranged on the first material discharge pipe (608), and the first material discharge pipe (608) is communicated with the color mixing barrel (2).
6. The color mixing device according to claim 1, wherein a side groove (603) is formed in one side of the inside of the color paste metering box (6), the liquid level meter (604) is fixedly arranged in the side groove (603), a third fixing seat (605) is fixedly arranged at the top end of the inside of the color paste metering box (6), the second electric telescopic rod (606) is fixedly arranged at the bottom end of the third fixing seat (605), and the piston (607) is slidably connected in the color paste metering box (6).
7. The color mixing device according to claim 5, wherein a second discharging pipe (8) is fixedly arranged at the bottom end of one side of the color mixing barrel (2), a third valve (801) is arranged on the second discharging pipe (8), and a supporting leg (9) is fixedly arranged at the bottom end of the color mixing barrel (2).
8. The device according to claim 7, wherein the liquid level meter (604) is electrically connected to the controller (7), and the controller (7) is electrically connected to the first motor (302), the second motor (402), the first electric telescopic rod (504), the first valve (602), the second electric telescopic rod (606), the second valve (609) and the third valve (801).
CN202310373043.3A 2023-04-10 2023-04-10 Color matching device Withdrawn CN116212724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310373043.3A CN116212724A (en) 2023-04-10 2023-04-10 Color matching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310373043.3A CN116212724A (en) 2023-04-10 2023-04-10 Color matching device

Publications (1)

Publication Number Publication Date
CN116212724A true CN116212724A (en) 2023-06-06

Family

ID=86577082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310373043.3A Withdrawn CN116212724A (en) 2023-04-10 2023-04-10 Color matching device

Country Status (1)

Country Link
CN (1) CN116212724A (en)

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Application publication date: 20230606

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