Color printing packaging box printing equipment capable of automatically adjusting ink concentration

By introducing a concentration sensor and a stirring system into the color printing packaging box printing equipment, the ink concentration is automatically adjusted, solving the problem of unstable printing quality, achieving uniformity and stability of ink concentration, and improving the printing effect.

CN223605309UActive Publication Date: 2025-11-28WUXI JINHU COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202520410017.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-11-28
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing color printing packaging box printing equipment lacks the function of automatically adjusting ink concentration, resulting in unstable printing quality and problems such as uneven color and inconsistent color.

Method used

An automatic adjustment system consisting of a concentration sensor and controller monitors the ink concentration in real time and automatically adjusts it by adding solvent through an ink pump. At the same time, a gear and stirring blade assembly is used to mix the ink and solvent to ensure uniform concentration.

Benefits of technology

It achieves automatic adjustment of ink concentration, ensuring the stability and uniformity of ink concentration during the printing process and improving printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses color printing packing box printing equipment capable of automatically adjusting ink concentration, which comprises an equipment body and an adjusting tank, a plurality of supporting legs are fixedly mounted on the outer wall of the adjusting tank, each supporting leg is fixedly connected with the upper end face of the equipment body, an ink pump is fixedly mounted on the upper end face of the adjusting tank, and the ink pump is fixedly connected with the upper end face of the equipment body. A solvent box is fixedly installed on the outer wall of the ink pump inlet pipe, an ink box is fixedly installed on the outer wall of the ink pump outlet pipe, a concentration sensor is fixedly installed on the inner wall of the ink box, and a conveying pipe communicated with the interior of the adjusting tank is fixedly installed on the bottom wall of the ink box. The concentration sensor, the controller, the ink pump and other components are arranged, the concentration sensor monitors the ink concentration in the ink box in real time and transmits a signal, the controller accurately analyzes according to the signal, and when the ink concentration is higher than or lower than a set value, the controller timely controls the ink pump to be opened or closed to pump or stop pumping a solvent from the solvent box; therefore, the printing ink concentration can be automatically adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box printing technical field especially automatic regulation ink density's color printing packing box printing equipment. BACKGROUND

[0002] Color printing packing box is a kind of packing box that is printed with patterns, words or designs on the outer surface by color printing technology, which not only has basic packaging function, but also can improve the attraction and brand image of products through exquisite appearance design.

[0003] In the printing process of color printing packing box, ink density plays a crucial role in printing quality, and most of the existing color printing packing box printing equipment lacks the function of automatically adjusting ink density, usually needs manual regular detection of ink density and manual addition of solvent or ink for adjustment, which not only is inefficient, but also is difficult to ensure that the ink density is always in the best state due to the error of manual operation, which can easily lead to uneven color and inconsistent color of printed matter, and has poor practicality, so it is necessary to redesign the color printing packing box printing equipment for automatically adjusting ink density. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a color printing packing box printing equipment for automatically adjusting ink density.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The color printing packing box printing equipment for automatically adjusting ink density comprises a device body and a regulating tank, a plurality of supporting legs are fixedly installed on the outer wall of the regulating tank, each supporting leg is fixedly connected with the upper end face of the device body, an ink pump is fixedly installed on the upper end face of the regulating tank, a solvent box is fixedly installed on the outer wall of the ink pump inlet pipe, an ink box is fixedly installed on the outer wall of the ink pump outlet pipe, a concentration sensor is fixedly installed on the inner wall of the ink box, a conveying pipe communicating with the inside of the regulating tank is fixedly installed on the bottom wall of the ink box, a controller is fixedly installed on the outer wall of the regulating tank through a supporting mechanism, a rotating rod is rotatably installed in the regulating tank, a motor connected with the rotating rod is fixedly installed on the upper end face of the regulating tank, a gear ring is fixedly installed on the inner top wall of the regulating tank through a fixing mechanism, a connecting plate is fixedly installed on the end of the rotating rod, two stirring rods are rotatably installed on the bottom wall of the connecting plate, the outer walls of the two stirring rods are connected with the gear ring through rotating mechanisms, stirring blades are fixedly installed on the outer walls of the two stirring rods through a linking mechanism, scrapers are fixedly installed on the outer walls of the connecting plate on both sides through a connecting mechanism, a discharge pipe communicating with the outside is fixedly installed on the inner bottom wall of the regulating tank, a storage box is fixedly installed on the upper end face of the device body, and the discharge pipe extends into the inside of the storage box.

[0007] Preferably, the supporting mechanism comprises a supporting plate fixedly installed on the outer wall of the adjusting tank, and the controller is fixedly installed on the upper end surface of the supporting plate.

[0008] Preferably, the fixing mechanism comprises two fixing rods fixedly installed on the inner bottom wall of the adjusting tank, and the ends of the two fixing rods are fixedly connected with the upper end surface of the tooth ring.

[0009] Preferably, the rotating mechanism comprises a gear fixedly installed on the outer wall of the stirring rod, and the gear is engaged with the tooth ring.

[0010] Preferably, the connecting mechanism comprises a connecting rod fixedly installed on the outer wall of the connecting plate, and the end of the connecting rod is fixedly connected with the outer wall of the scraper.

[0011] Preferably, the connecting mechanism comprises a connecting rod fixedly installed on the outer wall of the connecting plate, and the end of the connecting rod is fixedly connected with the outer wall of the scraper.

[0012] The automatic ink concentration adjusting color printing packaging box printing equipment of the utility model has the advantages of high efficiency, high accuracy, high stability and the like.

[0013] 1. The concentration sensor, the controller and the ink pump are arranged, the concentration sensor monitors the ink concentration in the ink box in real time and transmits signals, the controller accurately analyzes the signals, when the ink concentration is higher or lower than the set value, the ink pump is controlled to be opened or closed, and the solvent is pumped from the solvent box or stopped, so that the ink concentration is automatically adjusted.

[0014] 2. The gear, the tooth ring and the stirring blade are arranged, the two stirring rods drive the gear and the tooth ring to engage, so that the two stirring rods rotate on the connecting plate at high speed, the two stirring rods drive the stirring blades on the same side to rotate at high speed through the connecting sleeves, the stirring blades on the two sides are matched, the ink and the solvent can be quickly mixed and stirred, the concentration of each part is the same, the uniformity and the stability of the ink mixing are ensured, the stability of the ink performance during printing is further ensured, and the printing quality problem caused by local concentration difference is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model.

[0016] Figure 2 The structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model.

[0017] Figure 3 The vertical section structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model. Figure 1 The structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model.

[0018] Figure 4 The structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model. Figure 3 The structure schematic view of the automatic ink concentration adjusting color printing packaging box printing equipment is provided for the utility model.

[0019] Figure 5 For Figure 3 The structure is enlarged at B in the figure.

[0020] In the figure: 1 device body, 2 adjusting tank, 3 supporting leg, 4 ink pump, 5 ink box, 6 solvent box, 7 concentration sensor, 8 supporting plate, 9 controller, 10 rotating rod, 11 motor, 12 fixed rod, 13 gear ring, 14 connecting plate, 15 stirring rod, 16 gear, 17 adapter sleeve, 18 stirring blade, 19 connecting rod, 20 scraper, 21 discharge pipe, 22 storage box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0022] With reference to Figures 1-5 , the automatic ink concentration adjusting color printing packaging box printing equipment comprises a device body 1 and an adjusting tank 2. A plurality of supporting legs 3 are fixedly installed on the outer wall of the adjusting tank 2, and each supporting leg 3 is fixedly connected with the upper end surface of the device body 1. An ink pump 4 is fixedly installed on the upper end surface of the adjusting tank 2. A solvent box 6 is fixedly installed on the outer wall of the inlet pipe of the ink pump 4. An ink box 5 is fixedly installed on the outer wall of the outlet pipe of the ink pump 4. A concentration sensor 7 is fixedly installed on the inner wall of the ink box 5. A conveying pipe communicating with the inside of the adjusting tank 2 is fixedly installed on the bottom wall of the ink box 5. A controller 9 is fixedly installed on the outer wall of the adjusting tank 2 through a supporting mechanism. The supporting mechanism comprises a supporting plate 8 fixedly installed on the outer wall of the adjusting tank 2, and the controller 9 is fixedly installed on the upper end surface of the supporting plate 8. A rotating rod 10 is rotatably installed in the adjusting tank 2. A motor 11 connected with the rotating rod 10 is fixedly installed on the upper end surface of the adjusting tank 2. A gear ring 13 is fixedly installed on the inner top wall of the adjusting tank 2 through a fixing mechanism. The fixing mechanism comprises two fixed rods 12 fixedly installed on the inner bottom wall of the adjusting tank 2, and the end portions of the two fixed rods 12 are fixedly connected with the upper end surface of the gear ring 13.

[0023] The end of the rotating rod 10 is fixedly provided with a connecting plate 14, the bottom wall of the connecting plate 14 is rotatably provided with two stirring rods 15, the outer wall of the two stirring rods 15 is connected with the gear ring 13 through a rotating mechanism, the rotating mechanism comprises a gear 16 fixedly provided on the outer wall of the stirring rod 15, the gear 16 is engaged with the gear ring 13, the outer wall of the two stirring rods 15 is fixedly provided with stirring blades 18 through a connecting mechanism, the connecting mechanism comprises a connecting sleeve 17 fixedly provided on the outer wall of the stirring rod 15, the stirring blades 18 are fixedly provided on the outer wall of the connecting sleeve 17, the outer wall of the connecting plate 14 is fixedly provided with scrapers 20 through a connecting mechanism, the scrapers 20 are made of stainless steel, the stainless steel has good corrosion resistance, can resist the corrosion of chemical substances such as ink and solvent, is not easy to rust, is suitable for use in a relatively complex chemical environment, the connecting mechanism comprises a connecting rod 19 fixedly provided on the outer wall of the connecting plate 14, the end of the connecting rod 19 is fixedly connected with the outer wall of the scraper 20, the inner bottom wall of the adjusting tank 2 is fixedly provided with a discharge pipe 21 in communication with the outside, the upper end surface of the equipment body 1 is fixedly provided with a storage box 22, and the discharge pipe 21 extends into the storage box 22.

[0024] In use, the concentration sensor 7 can detect the concentration of the ink in the ink box 5 in real time during the printing process, and transmit the detection signal to the controller 9, the controller 9 analyzes and processes the detection signal, when the ink concentration is higher than the set value, the controller 9 sends a control signal to open the ink pump 4, the ink pump 4 can pump the solvent from the solvent box 6 through the inlet pipe, the solvent flows into the ink box 5 through the outlet pipe, and the concentration of the ink is reduced; when the ink concentration is lower than the set value, the controller 9 closes the ink pump 4 to stop adding the solvent, so as to realize automatic adjustment of the ink concentration, and ensure that the ink concentration is always in the best state during the printing process, wherein the controller 9 is electrically connected with the ink pump 4 and the concentration sensor 7 respectively;

[0025] At this time, the adjusted ink can flow into the adjusting tank 2 from the conveying pipe, the motor 11 can drive the rotating rod 10 to rotate, the rotating rod 10 can drive the connecting plate 14 to rotate when rotating, the connecting plate 14 can drive the two stirring rods 15 to rotate in the adjusting tank 2, at this time, the two stirring rods 15 can drive the gear 16 to engage with the gear ring 13, so that the two stirring rods 15 can rotate at high speed on the connecting plate 14, and the two stirring rods 15 can drive the stirring blades 18 on the same side to rotate at high speed through the connecting sleeve 17, and the ink and the solvent can be quickly mixed and stirred under the cooperation of the stirring blades 18 on both sides, so that the concentrations of various parts are the same, the effect is stable during subsequent use, and the two scrapers 20 can rotate when the rotating rod 10 rotates, so that the ink remaining on the inner wall of the adjusting tank 2 can be scraped, and the printing effect is prevented from being affected.

[0026] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A printing apparatus for printing a color box of a package with an ink concentration automatically adjusted, comprising an apparatus body (1) and an adjusting tank (2), characterized in that, The adjusting tank (2) is fixedly installed with a plurality of supporting legs (3) on the outer wall, each of which is fixedly connected with the upper end surface of the equipment body (1), the upper end surface of the adjusting tank (2) is fixedly installed with an ink pump (4), the outer wall of the inlet pipe of the ink pump (4) is fixedly installed with a solvent box (6), the outer wall of the outlet pipe of the ink pump (4) is fixedly installed with an ink box (5), the inner wall of the ink box (5) is fixedly installed with a concentration sensor (7), the bottom wall of the ink box (5) is fixedly installed with a conveying pipe in communication with the inside of the adjusting tank (2), the outer wall of the adjusting tank (2) is fixedly installed with a controller (9) through a supporting mechanism, the inside of the adjusting tank (2) is rotatably installed with a rotating rod (10), the upper end surface of the adjusting tank (2) is fixedly installed with a motor (11) connected with the rotating rod (10), the inner top wall of the adjusting tank (2) is fixedly installed with a gear ring (13) through a fixing mechanism, the end of the rotating rod (10) is fixedly installed with a connecting plate (14), the bottom wall of the connecting plate (14) is rotatably installed with two stirring rods (15), the outer wall of each of the two stirring rods (15) is connected with the gear ring (13) through a rotating mechanism, the outer wall of each of the two stirring rods (15) is fixedly installed with a stirring blade (18) through a linking mechanism, the outer wall of each of the two sides of the connecting plate (14) is fixedly installed with a scraper (20) through a connecting mechanism, the inner bottom wall of the adjusting tank (2) is fixedly installed with a discharge pipe (21) in communication with the outside, the upper end surface of the equipment body (1) is fixedly installed with a storage box (22), and the discharge pipe (21) extends into the inside of the storage box (22).

2. The printing apparatus for printing on a color package box with automatically adjusted ink density according to claim 1, wherein, The supporting mechanism comprises a supporting plate (8) fixedly installed on the outer wall of the adjusting tank (2), and the controller (9) is fixedly installed on the upper end surface of the supporting plate (8).

3. The printing apparatus for printing on a color package box with automatically adjusted ink density according to claim 2, wherein, The fixing mechanism comprises two fixed rods (12) fixedly installed on the inner bottom wall of the adjusting tank (2), and the upper end surface of the gear ring (13) is fixedly connected with the ends of the two fixed rods (12).

4. The printing apparatus for printing on a color package box with automatically adjusted ink density according to claim 3, wherein, The rotating mechanism comprises a gear (16) fixedly installed on the outer wall of the stirring rod (15), and the gear (16) is engaged with the gear ring (13).

5. The printing apparatus for printing on a carton according to claim 4, wherein The linking mechanism comprises a linking sleeve (17) fixedly installed on the outer wall of the stirring rod (15), and the stirring blade (18) is fixedly installed on the outer wall of the linking sleeve (17).

6. The printing apparatus for printing on a carton according to claim 5, wherein The connecting mechanism comprises a connecting rod (19) fixedly installed on the outer wall of the connecting plate (14), and the outer wall of the scraper (20) is fixedly connected with the end of the connecting rod (19).