High-precision digital printing environment-friendly ink color matching system

Abstract

The present application relates to a kind of high-precision digital printing environment-friendly ink color matching system, including color matching tank body, the upper portion of color matching tank body is provided with fixed disc, several ink storage tanks are arrayed in circumferential direction on fixed disc, the bottom of ink storage tank is connected with liquid outlet pipe through fixed disc, lifting assembly is arranged in liquid outlet pipe, rotating assembly is arranged in the lower portion of color matching tank body, switching element is arranged in the lower end of color matching tank body, steering element is also arranged on the moving path of color matching tank body, color matching tank body includes several transfer cavities, quantitative assembly is rotatably arranged in transfer cavity, quantitative assembly is used to control the ink amount in transfer cavity, lifting assembly is used to close or open liquid outlet pipe in the process of ascending or descending, rotating assembly is used to drive color matching tank body to rotate to the lower portion of each ink storage tank and switch transfer cavity in the process of rotating under the cooperation of switching element and steering element, improve the precision of printing color matching.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of corrugated box printing ink color matching, more particularly to a high-precision digital printing environment-friendly ink color matching system. BACKGROUND

[0002] Corrugated boxes belong to green environmental protection products, and generally need to print patterns and characters on the surface when used for packaging. Therefore, the corrugated box printing industry is a typical representative of China's traditional manufacturing industry. When printing on the surface of the corrugated box, corrugated box digital printing equipment is usually used, and the printing environment-friendly ink color matching system is a component part of the corrugated box digital printing equipment.

[0003] However, the existing printing ink color matching system has the problems of abnormality in use, low work efficiency, low ink color matching precision, poor product printing quality, low utilization rate of ink and common ink waste when printing and color matching the corrugated box. SUMMARY

[0004] The present application aims at the deficiencies of the prior art, and provides a high-precision digital printing environment-friendly ink color matching system. The amount of ink in the transfer cavity is controlled by setting the quantitative assembly. The transfer cavity is switched by setting a plurality of transfer cavities when the color matching tank body is rotated to below each ink storage tank and in the process of rotation under the cooperation of the switching piece and the turning piece. After all the quantitative ink enters the different transfer cavities, it enters the mixing cavity for mixing, so that accurate environment-friendly ink color matching can be achieved, the printing quality is improved, the utilization rate of ink is improved, and the opening and closing of the liquid outlet pipe can be realized by setting the lifting assembly, thereby reducing the waste of ink.

[0005] The technical solutions of the present application are as follows:

[0006] A high-precision digital printing environment-friendly ink color matching system comprises a color matching tank body, a fixed disc is arranged above the color matching tank body, a plurality of ink storage tanks are arranged in the circumferential direction on the fixed disc, a liquid outlet pipe is connected to the bottom of the ink storage tank and penetrates the fixed disc, a lifting assembly is arranged in the liquid outlet pipe, a rotating assembly is arranged below the color matching tank body, a switching piece is arranged at the lower end of the color matching tank body, a turning piece is arranged on the moving path of the color matching tank body, a plurality of transfer cavities are arranged in the color matching tank body, a quantitative assembly is rotatably arranged in the transfer cavity, the quantitative assembly is used to control the amount of ink in the transfer cavity, the lifting assembly is used to close or open the liquid outlet pipe in the process of rising or falling, and the rotating assembly is used to rotate the color matching tank body to below each ink storage tank and switch the transfer cavity in the process of rotation under the cooperation of the switching piece and the turning piece.

[0007] As a kind of preferred, the lifting assembly includes ink push plate fixedly arranged in ink storage tank, telescopic rope fixedly arranged at the lower end of ink push plate, and buoyancy ball fixedly arranged at the bottom of telescopic rope, the top of the buoyancy ball is provided with metal block a, a plurality of liquid leakage holes are formed in the ink push plate, the weight of the metal block a is smaller, so that the buoyancy ball can rise along with the rising of ink liquid level.

[0008] As a kind of preferred, the outer wall of the plurality of transfer cavities is fixedly provided with a threaded sleeve, and the dosing assembly includes a metering rod rotatably arranged in the threaded sleeve, and the metering rod includes a threaded section and a scale section located behind the threaded section.

[0009] As a kind of preferred, the rotating assembly includes a stepper motor and a rotating disc driven by the stepper motor, and the rotating disc is fixedly provided with a rotating sleeve.

[0010] As a kind of preferred, the switching piece includes a gear fixedly sleeved at the lower end of the color matching tank body.

[0011] As a kind of preferred, the fixed disc is fixed by a support frame, the steering piece includes an annular rack fixedly arranged on the support frame by a support rod, and the annular rack is engaged with the gear.

[0012] As a kind of preferred, the lower end of the ink storage tank is also slidably provided with a sealing sleeve, and the top of the sealing sleeve is fixedly provided with a metal block b.

[0013] As a kind of preferred, the liquid outlet pipe is provided with an electromagnet in the circumferential direction, and the metal block a and the metal block b cooperate with the electromagnet.

[0014] As a kind of preferred, the color matching tank body further includes a mixing cavity below the transfer cavity, the upper part of the plurality of transfer cavities is further provided with a liquid inlet, the transfer cavity and the mixing cavity are separated by a partition plate, the color matching tank body is further fixedly provided with a rotating shaft at the bottom, the rotating shaft is rotatably arranged in the rotating sleeve, the number of the transfer cavities is consistent with the number of the ink storage tanks, and the partition plate is arranged in a removable structure, when the ink in each transfer cavity is added, the partition plate is removed, so that the ink in the transfer cavity enters the mixing cavity for mixing.

[0015] As another kind of preferred, the diameter of the buoyancy ball is consistent with the inner diameter of the liquid outlet pipe.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The present application is provided with a quantitative assembly, by rotating the metering rod into the transfer cavity before color matching to quantitatively control the liquid output in the transfer cavity, so that the amount of ink in each transfer cavity reaches the effect of quantitative liquid addition, solves the problem that the original ink liquid output cannot be accurately controlled, and improves the utilization rate of ink.

[0018] 2. The present application is provided with lifting assembly, sealing sleeve and electromagnet, by setting the buoyancy ball and sealing sleeve, when the electromagnet is powered on, the buoyancy ball and the sealing sleeve move upward to the bottom of the liquid outlet pipe due to the metal block a and the metal block b respectively arranged on the top of the buoyancy ball and the sealing sleeve, when the electromagnet is powered off, the buoyancy ball is located in the transfer cavity and the ink flows into the transfer cavity after the buoyancy ball and the sealing sleeve move downward, due to the buoyancy of the buoyancy ball itself, it rises with the ink liquid surface, in addition, the sealing sleeve seals the liquid inlet, avoiding the ink from leaking out of the outer edge of the liquid inlet, in this way, the waste of ink is reduced.

[0019] 3. The present application is also provided with rotating assembly, steering piece and switching piece, by setting the rotating disc to drive the color matching tank body to rotate to the lower side of each ink storage tank, and in the rotating process, under the cooperation of the gear and the ring gear, the color matching tank body realizes self-rotation and ink adding, so that the color matching tank body realizes the operation of automatically switching the transfer cavity, after all the transfer cavities are added with ink, all the quantitatively added inks enter the mixing cavity for mixing, this way can accurately mix the environmental protection ink, improve the printing quality.

[0020] In summary, the present application has the functions of high-precision color matching, etc., and is suitable for the field of corrugated box printing ink color matching technology. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below in conjunction with the drawings:

[0022] Figure 1 For high-precision digital printing environmental protection ink color matching system;

[0023] Figure 2 For the structure diagram of the lifting assembly;

[0024] Figure 3 For the structure diagram of the quantitative assembly and the steering piece;

[0025] Figure 4 For the state diagram of the quantitative assembly adjustment;

[0026] Figure 5 For the state diagram of the lifting assembly and the sealing sleeve when powered on;

[0027] Figure 6 For the state diagram of the lifting assembly and the sealing sleeve when powered off;

[0028] Figure 7 Fig. 6 is a schematic view of a self-rotating state of the color matching tank body while rotating on the rotating disc;

[0029] Figure 8 Fig. 7 is a schematic view of a top view of the color matching tank body. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0031] Embodiment One

[0032] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0033] As shown in Figures 1 to 8 An environmentally-friendly high-precision digital printing ink color matching system includes a color matching tank body 1, a fixed disc 11 is arranged above the color matching tank body 1, a plurality of ink storage tanks 12 are arranged in the circumferential direction on the fixed disc 11, a liquid outlet pipe 13 is connected to the bottom of the ink storage tank 12 and penetrates through the fixed disc 11, a lifting assembly 2 is arranged in the liquid outlet pipe 13, a rotating assembly 3 is arranged below the color matching tank body 1, a switching piece 4 is arranged at the lower end of the color matching tank body 1, a steering piece 5 is further arranged on the moving path of the color matching tank body 1, a plurality of transfer cavities 14 are arranged in the color matching tank body 1, a quantitative assembly 6 is rotatably arranged in the transfer cavity 14, the quantitative assembly 6 is used to control the amount of ink 17 in the transfer cavity 14, the lifting assembly 2 is used to close or open the liquid outlet pipe 13 during the lifting or lowering process, the rotating assembly 3 is used to drive the color matching tank body 1 to rotate to below each ink storage tank 12 and switch the transfer cavity 14 during the rotation process under the cooperation of the switching piece 4 and the steering piece 5.

[0034] As shown in Figure 2As shown, the lifting assembly 2 includes a push plate 21 fixedly arranged in the ink storage tank 12, a telescopic rope 22 fixedly arranged at the lower end of the push plate 21, and a buoyancy ball 23 fixedly arranged at the bottom of the telescopic rope 22, the top of the buoyancy ball 23 is provided with a metal block a 24, a plurality of liquid leakage holes 25 are formed in the push plate 21, first, the energized equipment energizes the electromagnet 72, when the electromagnet 72 is energized, the buoyancy ball 23 and the sealing sleeve 7 move upward to be flush with the bottom of the liquid outlet pipe 13, at this time the transfer chamber 14 rotates to the lower side of the liquid outlet pipe 13, the electromagnet 72 is de-energized, the buoyancy ball 23 moves downward to the bottom of the transfer chamber 14 under the driving of the telescopic rope 22, and at this time the ink 17 flows downward into the transfer chamber 14, the buoyancy ball 23 rises with the liquid level of the ink 17, when the quantitative ink 17 is full, the buoyancy ball 23 blocks the liquid outlet pipe 13, at the same time, after de-energization, the sealing sleeve 7 also moves downward to seal the liquid inlet 81, preventing the ink 17 from flowing out from the outer edge of the liquid inlet 81, in this way, the waste of ink is reduced.

[0035] As shown in the figure, Figure 3 A plurality of outer walls of the transfer chamber 14 are fixedly provided with threaded sleeves 15, the quantitative assembly 6 includes a metering rod 61 rotatably arranged in the threaded sleeve 15, the metering rod 61 includes a threaded section 62 and a scale section 63 located behind the threaded section 62, by rotating the metering rod 61, the amount of ink in the transfer chamber 14 is controlled according to the scale on the scale section 63, achieving the effect of quantitative liquid addition, improving the utilization rate of ink.

[0036] As shown in the figure, Figure 1 The rotating assembly 3 includes a stepping motor 31 and a rotating disc 32 driven by the stepping motor 31, the rotating disc 32 is fixedly provided with a rotating sleeve 33, by driving the color matching tank body 1 to rotate to the lower side of each ink storage tank 12 to add ink.

[0037] As shown in the figure, Figure 3 The switching piece 4 includes a gear 41 fixedly sleeved on the lower end of the color matching tank body 1.

[0038] As shown in the figure, Figure 3 The fixed disc 11 is fixed by the support frame 16, the steering piece 5 includes an annular rack 51, the annular rack 51 is fixedly arranged on the support frame 16 by a support rod 52, the annular rack 51 is engaged with the gear 41, first, in the process of rotating the color matching tank body 1 by the rotating disc 32, the gear 41 is engaged with the annular rack 51, the color matching tank body 1 switches the transfer chamber 14 in the process of rotation, so that when the next ink storage tank 12 is rotated, the transfer chamber 14 is also converted, so that the ink 17 added in each transfer chamber 14 is different, in this way, accurate environmental protection ink color matching can be achieved, improving the printing quality.

[0039] AsFigure 2 As shown, the lower end of the ink storage tank 12 is also slidingly provided with a sealing sleeve 7, and the top of the sealing sleeve 7 is fixedly provided with a metal block b71, which plays a sealing role on the liquid inlet 81 after being lowered.

[0040] As shown in the drawings, Figure 2 As shown, the electromagnetic iron 72 is arranged on the liquid outlet pipe 13 in the circumferential direction, and the metal block a24 and the metal block b71 cooperate with the electromagnetic iron 72.

[0041] As shown in the drawings, Figure 6 As shown, the color matching tank body 1 further includes a mixing cavity 8 below the transfer cavity 14, and the upper part of the plurality of transfer cavities 14 is also provided with a liquid inlet 81, and the transfer cavity 14 and the mixing cavity 8 are separated by a partition plate 82, and the bottom of the color matching tank body 1 is also fixedly provided with a rotating shaft 83, which is rotatably arranged in the rotating sleeve 33, and the number of the transfer cavities 14 is consistent with the number of the ink storage tank 12, and when all the ink in the transfer cavities 14 is filled, the partition plate 82 is removed, and the quantitative ink in the transfer cavities 14 flows into the mixing cavity 8 for mixing, thereby further improving the accuracy of color matching.

[0042] As shown in the drawings, Figure 5 As shown, the diameter of the buoyancy ball 23 is consistent with the inner diameter of the liquid outlet pipe 13, so that after the buoyancy ball 23 blocks the liquid outlet pipe 13, the ink 17 cannot flow down any more, thereby reducing the waste of the ink 17.

[0043] Embodiment two

[0044] As shown in the drawings, Figure 4 As shown, the same or corresponding parts as in embodiment one are denoted by corresponding reference numerals in embodiment one, and for the sake of simplicity, only the difference from embodiment one will be described below; the difference between the embodiment two and the embodiment one is that the tail end surface of the metering rod 61 is provided with anti-skid lines.

[0045] Here, the embodiment is provided with anti-skid lines on the tail end surface of the metering rod 61 to prevent the operator from slipping when rotating the metering rod 61, thereby affecting the accuracy of the required amount of ink 17 and affecting the final printing quality.

[0046] In the description of the present application, it should be understood that the terms "front and back", "left and right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the application.

[0047] Of course in the technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0048] The above describes only the preferred embodiments of the present application in conjunction with the drawings, but the present application is not limited to the above-described embodiments, and it should be noted that various modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the protection scope of the present application, and will not affect the effect and practicability of the present application.

Claims

1. A high-precision digital printing environmentally friendly ink color matching system, comprising a color matching tank body (1), characterized in that: The upper part of the color matching tank body (1) is provided with a fixing disc (11), a plurality of ink storage tanks (12) are arranged on the fixing disc (11) in the circumferential direction, the bottom of the ink storage tank (12) is connected with a liquid outlet pipe (13) penetrating through the fixing disc (11), the liquid outlet pipe (13) is provided with a lifting assembly (2) inside, the lower part of the color matching tank body (1) is provided with a rotating assembly (3), the lower end of the color matching tank body (1) is provided with a switching piece (4), a turning piece (5) is further arranged on the moving path of the color matching tank body (1), the color matching tank body (1) comprises a plurality of transfer cavities (14), the transfer cavity (14) is rotatably provided with a metering assembly (6), the metering assembly (6) is used for controlling the amount of ink (17) in the transfer cavity (14), the lifting assembly (2) is used for closing or opening the liquid outlet pipe (13) in the process of rising or falling, the rotating assembly (3) is used for driving the color matching tank body (1) to rotate to the lower part of each ink storage tank (12) and switching the transfer cavity (14) in the process of rotating under the cooperation of the switching piece (4) and the turning piece (5); The lifting assembly (2) comprises a push plate (21) fixedly arranged in the ink storage tank (12), a telescopic rope (22) fixedly arranged at the lower end face of the push plate (21), and a buoyancy ball (23) fixedly arranged at the bottom of the telescopic rope (22), the top of the buoyancy ball (23) is provided with a metal block a (24), a plurality of liquid leakage holes (25) are formed in the push plate (21); The lower end of the ink storage tank (12) is further provided with a sealing sleeve (7) which is slidably arranged, and the top of the sealing sleeve (7) is fixedly provided with a metal block b (71); The liquid outlet pipe (13) is provided with an electromagnet (72) in the circumferential direction, and the metal block a (24) and the metal block b (71) cooperate with the electromagnet (72).

2. The high-precision digital printing environment-friendly ink color matching system according to claim 1, characterized in that: The outer wall of the transfer cavity (14) is fixedly provided with a threaded sleeve (15), and the metering assembly (6) comprises a metering rod (61) rotatably arranged in the threaded sleeve (15), the metering rod (61) comprises a threaded section (62) and a scale section (63) located behind the threaded section (62).

3. The high-precision digital printing environment-friendly ink color matching system according to claim 1, characterized in that: The rotating assembly (3) comprises a stepping motor (31) and a rotating disc (32) driven by the stepping motor (31), and the rotating disc (32) is fixedly provided with a rotating sleeve (33).

4. The high-precision digital printing environment-friendly ink matching system according to claim 1, characterized in that: The switching piece (4) comprises a gear (41) fixedly sleeved on the lower end of the color matching tank body (1).

5. The high-precision digital printing environment-friendly ink matching system according to claim 1, characterized in that: The fixing disc (11) is fixed by a support frame (16), the turning piece (5) comprises an annular rack (51), the annular rack (51) is fixedly arranged on the support frame (16) through a support rod (52), and the annular rack (51) is engaged with the gear (41).

6. The high-precision digital printing environment-friendly ink matching system according to claim 1, characterized in that: The color matching tank body (1) further comprises a mixing cavity (8) below the transfer cavity (14), a liquid inlet (81) is further arranged above the transfer cavity (14), the transfer cavity (14) and the mixing cavity (8) are separated by a partition (82), a rotating shaft (83) is further fixedly arranged at the bottom of the color matching tank body (1), the rotating shaft (83) is rotatably arranged in a rotating sleeve (33), and the number of the transfer cavities (14) is consistent with the number of the ink storage tanks (12).

7. The high-precision digital printing environment-friendly ink matching system according to claim 1, characterized in that: The diameter of the buoyancy ball (23) is consistent with the inner diameter of the liquid outlet pipe (13).

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