Printing ink feeding device for printing books

Abstract

The utility model discloses a printing ink feeding device for printing books. The printing ink feeding device comprises a printing ink box, an ink adjusting tank, an ink feeding pump and an ink feeding pipe, wherein an ink taking roller is immersed in the printing ink box, the ink adjusting tank is communicated with the printing ink box, and ink in the ink adjusting tank is injected into the printing ink box through the ink feeding pump and the ink feeding pipe. A liquid level sensor for detecting the liquid level of ink is arranged above the ink box through a support, and a backflow pipe communicated with the ink adjusting tank is arranged at the bottom of the ink box. The ink mixing tank is of a tank body structure, a stirring mechanism is arranged in the ink mixing tank, and a conveying auger machine used for deslagging is arranged at the bottom of the ink mixing tank. According to the utility model, the bottom of the ink box is of the conical surface structure, so that impurities transferred into the ink box by the ink taking roller can be conveniently collected into the return pipe along with the conical surface structure; by means of the backflow pipe, on one hand, the flowability of ink in the ink box is improved, and impurities fused in the ink box are led out at the same time; and the uniformity and quality of the ink in the ink box are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink feeding equipment technical field, especially printing books's ink feeding device. BACKGROUND

[0002] Conventional in the ink box for printing is fed, there are two problems:

[0003] 1, the ink in the ink box is relatively stationary, lack of fluidity, easy to affect the uniformity of ink color;

[0004] 2, the ink roller is located directly above the ink box, in use easy to rub the printing material and generate debris into the ink, affect the quality of ink. INVENTION CONTENTS

[0005] The utility model aims at providing a printing books's ink feeding device, solve the conventional printing books's ink feeding when the ink in the ink box lacks fluidity and the problem that the impurity is easy to remain in the ink box in the use process.

[0006] To solve the above technical problem, the utility model adopts the following technical scheme:

[0007] The utility model provides a printing books's ink feeding device, including the ink box for immersing the ink roller, with the ink tank of ink box communication, the ink pump and ink pipe of ink liquid injection ink tank in the ink tank is given to the ink roller,

[0008] Wherein the liquid level sensor of detecting ink liquid level is arranged on the ink box through the support, the backflow pipe of ink tank communication is arranged in the bottom of ink box;

[0009] Wherein the ink tank is a tank body structure, is provided with stirring mechanism in its inside, is provided with the conveying auger machine for discharging residue in its bottom.

[0010] Further, the bottom of ink box is provided with a plurality of supporting legs, the ink box is located directly below the ink roller of immersing,

[0011] The bottom of ink box is conical surface structure.

[0012] Further, the ink tank is located directly below the ink tank, a cover body is arranged on the top cover of ink tank, the upper end of backflow pipe is communicated with the lowest place of ink tank, and the lower end of backflow pipe is communicated with the inside of ink tank after penetrating the cover body.

[0013] Further, the feeding opening for feeding is formed in the cover body.

[0014] Furthermore, a flange pipe is provided at the bottom of the ink mixing tank to connect to the conveying auger, and a solenoid valve is provided on the flange pipe.

[0015] Furthermore, the stirring mechanism includes a stirring shaft extending into the ink mixing tank, stirring blades disposed on the stirring shaft, and a motor disposed at the bottom of the ink mixing tank for driving the stirring shaft to rotate.

[0016] Furthermore, the ink pump extends into the ink mixing tank through an ink inlet pipe, and a filter sleeve is provided at one end of the ink inlet pipe that enters the ink mixing tank. The filter sleeve is a stainless steel filter cylinder.

[0017] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0018] In this invention, the bottom of the ink cartridge is a conical structure, which facilitates the transfer of impurities from the ink roller into the ink cartridge, and the impurities flow into the return pipe along with the conical structure. The return pipe increases the fluidity of the ink in the ink cartridge and removes impurities from the ink cartridge, ensuring the uniformity and quality of the ink in the ink cartridge. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the main body of the ink feeding device for printing books according to this utility model;

[0021] Figure 2 This is a schematic diagram of the internal cross-section of the ink feeding device for printing books according to this utility model.

[0022] Explanation of reference numerals in the attached drawings: 100, ink cartridge; 101, support leg; 102, return pipe; 200, ink take-up roller; 201, ink transfer roller; 202, doctor blade; 300, ink mixing tank; 301, cover; 302, feeding port; 400, conveying auger; 500, stirring mechanism; 600, ink pump; 601, filter sleeve; 602, ink supply pipe. Detailed Implementation

[0023] like Figure 1 As shown, this embodiment discloses an ink feeding device for printing books, including an ink cartridge 100 for immersing in an ink roller 200, an ink mixing tank 300 connected to the ink cartridge 100, an ink pump 600 for injecting ink from the ink mixing tank 300 into the ink cartridge 100, and an ink supply pipe 602.

[0024] In the prior art, when printing, an ink transfer roller 201 is installed between the printing roller and the ink collection roller 200; and a scraper is installed at the bottom of the ink transfer roller 201 to scrape off excess ink.

[0025] In this embodiment, specifically, four support legs 101 are installed at the bottom of the ink cartridge 100; the ink cartridge 100 is located directly below the immersion ink roller 200.

[0026] In use, the ink in the ink tank 300 is pumped by the ink pump 600 and then injected into the ink box 100 through the ink supply tube 602. The ink picker 200 picks up ink by immersing itself in the ink box 100.

[0027] In this embodiment, a liquid level sensor 700 for detecting the ink level is installed above the ink cartridge 100 via a bracket, and a return pipe 102 connected to the ink mixing tank 300 is installed at the bottom of the ink cartridge 100.

[0028] In this embodiment, the ink level in the ink cartridge 100 is monitored in real time by means of the liquid level sensor 700, and the detection signal is transmitted to the controller that controls the ink pump 600; thereby ensuring that the ink level is just at a certain depth so that the ink roller 200 is immersed. Specifically, the liquid level sensor 700 includes a maximum liquid level detector and a minimum liquid level detector, so that the ink pump 600 is turned off when the maximum liquid level detector is triggered, and the ink pump 600 is turned on when the minimum liquid level detector is triggered.

[0029] In this embodiment, the ink mixing tank 300 is a tank structure, with a stirring mechanism 500 installed inside and a conveying auger 400 for slag discharge installed at its bottom.

[0030] like Figure 2 As shown, specifically, the ink mixing tank 300 is located directly below the ink cartridge 100; a cover 301 is provided on the top of the ink mixing tank 300; the upper end of the return pipe 102 is connected to the lowest point of the ink cartridge 100, and the lower end of the return pipe 102 passes through the cover 301 and connects to the interior of the ink mixing tank 300; in this embodiment, the bottom of the ink cartridge 100 has a conical surface structure, which facilitates the transfer of impurities from the ink roller 200 to the ink cartridge 100, and the impurities are drawn into the return pipe 102 along with the conical surface structure; the return pipe 102 is used to increase the fluidity of the ink in the ink cartridge 100 and to remove impurities incorporated into the ink cartridge 100.

[0031] In the embodiment, a feeding opening 302 for feeding is formed on the cover 301, so as to facilitate feeding, and the stirring mechanism 500 comprises a stirring shaft extending into the ink mixing tank 300, stirring blades mounted on the stirring shaft, and a motor mounted on the bottom of the ink mixing tank 300 and used for driving the stirring shaft to rotate; uniformity is ensured through stirring.

[0032] In the embodiment, the ink feeding pump 600 extends into the ink mixing tank 300 through an ink inlet pipe, and a filter sleeve 601 is mounted on the end of the ink inlet pipe entering the ink mixing tank 300, the filter sleeve 601 being a stainless steel filter cartridge, wherein the through diameter of the stainless steel filter cartridge is selected according to actual requirements; so as to achieve the effect of filtering large particles into the ink box 100.

[0033] In the embodiment, a flange pipe communicating with the conveying auger 400 is mounted on the bottom of the ink mixing tank 300, and an electromagnetic valve is mounted on the flange pipe; wherein the impurities entering the ink mixing tank 300 through the backflow pipe 102 gradually deposit on the bottom of the ink mixing tank 300, and the electromagnetic valve is opened periodically and the impurities are discharged by the conveying auger 400.

[0034] The above embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application; under the premise of not departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. An ink loading device for printing books, characterized by: The ink box (100) for the immersion ink roller (200), the ink adjusting tank (300) in communication with the ink box (100), the ink supply pump (600) and the ink supply pipe (602) for injecting the ink liquid in the ink adjusting tank (300) into the ink box (100); Wherein the liquid level sensor (700) for detecting the ink liquid level is arranged above the ink box (100) through a support, and a backflow pipe (102) in communication with the ink adjusting tank (300) is arranged at the bottom of the ink box (100); Wherein the ink adjusting tank (300) is a tank body structure, and a stirring mechanism (500) is arranged in the inside of the ink adjusting tank (300), and a conveying auger (400) for discharging slag is arranged at the bottom of the ink adjusting tank (300).

2. The ink loading apparatus for printed books according to claim 1, characterized by: The bottom of the ink box (100) is provided with a plurality of supporting legs (101); the ink box (100) is located directly below the immersion ink roller (200); The bottom of the ink box (100) is a conical surface structure.

3. The ink loading apparatus for printed books according to claim 2, characterized by: The ink adjusting tank (300) is located directly below the ink box (100); a cover body (301) is arranged on the top of the ink adjusting tank (300), the upper end of the backflow pipe (102) is in communication with the lowest part of the ink box (100), and the lower end of the backflow pipe (102) is in communication with the inside of the ink adjusting tank (300) after penetrating through the cover body (301).

4. The ink loading apparatus for printed books according to claim 3, characterized by: A feeding opening (302) for feeding is arranged on the cover body (301).

5. The ink loading apparatus for printed books according to claim 4, characterized in that: A flange pipe in communication with the conveying auger (400) is arranged at the bottom of the ink adjusting tank (300), and an electromagnetic valve is arranged on the flange pipe.

6. The ink loading apparatus for printed books according to claim 5, characterized by: The stirring mechanism (500) comprises a stirring shaft extending into the ink adjusting tank (300), stirring blades arranged on the stirring shaft, and a motor arranged at the bottom of the ink adjusting tank (300) and used for driving the stirring shaft to rotate.

7. The ink loading apparatus for printed books according to claim 6, characterized by: The ink supply pump (600) extends into the ink adjusting tank (300) through an ink inlet pipe, and a filter sleeve (601) is arranged at one end of the ink inlet pipe penetrating into the ink adjusting tank (300), and the filter sleeve (601) is a stainless steel filter cylinder.

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