Water-based ink stirring and discharging device

Abstract

The utility model relates to a water-based ink stirring and discharging device which comprises a supporting frame, a stirring box is fixedly arranged on the supporting frame, a stirrer is arranged in the stirring box, a first discharging opening is formed in the bottom of the stirring box, a first valve is installed at the first discharging opening, the first discharging opening is communicated with a filtering box, and a filtering plate is fixedly arranged in the filtering box. A first scraping rod is attached to the upper portion of the filtering plate, a telescopic cylinder is arranged on one side of the filtering box, the telescopic end of the telescopic cylinder penetrates through the filtering box to be fixedly connected with the first scraping rod, a slag discharging opening is formed in the outer wall of the other side of the filtering box, a second discharging opening is formed in the bottom of the filtering box, a second valve is installed at the second discharging opening, and a material receiving barrel is arranged below the second discharging opening. Water-based ink is evenly stirred through the stirrer and discharged into the filter box, impurities in the water-based ink are filtered through the filter plate, the telescopic end of the telescopic cylinder stretches out to push the first scraping rod, the first scraping rod discharges the impurities on the filter plate from the residue discharging opening, use is convenient, and the quality of the water-based ink is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water-based ink, in particular to a water-based ink stirring and discharging device. Background Art

[0002] Water-based ink, also known as water-based ink for flexographic printing plates, is a uniform paste-like substance composed of binders, pigments, additives, etc. It is mainly made of water-soluble resins, organic pigments, solvents and related additives through composite grinding. Water-based ink is particularly suitable for packaging and printing products with strict hygiene requirements such as tobacco, alcohol, food, beverages, medicines, and children's toys.

[0003] If water-based ink is left for a long time, it will produce impurities such as precipitation. It usually needs to be stirred before use, so a stirring device is needed for stirring. Existing stirring devices have many defects, such as the mixing barrel is inconvenient to clean after use; impurities cannot be filtered out when stirring and discharging, and need to be transferred to other filtering equipment for filtration; in addition, the discharge amount cannot be automatically controlled according to demand during discharge, which is inconvenient to use. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model provides a water-based ink stirring and discharging device to solve the above problems.

[0005] The utility model is realized through the following technical scheme: a water-based ink stirring and discharging device comprises a support frame, a stirring box is fixedly provided on the support frame, a stirrer is provided in the stirring box, a first discharge port is provided at the bottom of the stirring box, a first valve is installed at the first discharge port, the first discharge port is connected with a filter box, a filter plate is fixedly provided in the filter box, a first scraper is fitted above the filter plate, a telescopic cylinder is provided on one side of the filter box, the telescopic end of the telescopic cylinder passes through the filter box and is fixedly connected to the first scraper, a slag discharge port is opened on the outer wall of the other side of the filter box, a second discharge port is provided at the bottom of the filter box, a second valve is installed at the second discharge port, and a material receiving bucket is provided below the second discharge port.

[0006] In this solution, the water-based ink is stored in a mixing box, the water-based ink is evenly stirred by a stirrer and discharged into a filter box, impurities therein are filtered through a filter plate, the telescopic end of the telescopic cylinder extends to push a first scraper, and the first scraper discharges the impurities on the filter plate from a slag discharge port, which is easy to use and improves the quality of the water-based ink.

[0007] As an optimization, the stirrer includes a rotating shaft rotatably connected to the top of the stirring box, a second scraper is attached to the inner wall of the stirring box, the second scraper is fixedly connected to the rotating shaft through a connecting rod, and a motor driving the rotating shaft to rotate is provided on the top of the stirring box. In this optimization solution, the rotating shaft drives the second scraper to rotate to scrape the water-based ink on the inner wall of the stirring box, and stirs the water-based ink at the same time, so as to prevent the water-based ink from adhering to the inner wall of the stirring box and solidifying, and is easy to clean.

[0008] As an optimization, a ring-shaped flushing coil is fixed in the mixing box, the flushing coil is located above the second scraper, and a plurality of spray nozzles are evenly distributed at the lower end of the flushing coil, the spray nozzles are arranged facing the side wall of the mixing box, and the water inlet of the flushing coil is connected to the water supply device. The flushing coil of this optimization solution sprays cleaning water to the inner wall of the mixing box through the spray nozzle, and cooperates with the scraping of the second scraper, making the cleaning of the mixing box more convenient and more effective.

[0009] As an optimization, the water supply equipment includes a water tank and a water pump, the water inlet of the water pump is connected to the water outlet of the water tank, and the water outlet of the water pump is connected to the water inlet of the flushing coil. This optimization scheme supplies water to the flushing coil by pumping water with a water pump.

[0010] As an optimization, a weighing device is provided below the second discharge port, and the receiving barrel is placed on the weighing device. This optimization solution directly measures the discharge amount of the water-based ink through the weighing device, which is convenient to use.

[0011] As an optimization, a controller is further included, and the first valve is an electric valve, and the weighing sensor of the weighing device and the first valve are both electrically connected to the controller. This optimization scheme controls the switch of the first valve through the weighing sensor, thereby automatically controlling the discharge amount of the mixing box according to the required amount of water-based ink.

[0012] As an optimization, a liquid level meter is installed on the mixing box. This optimization scheme implements monitoring of the amount of water-based ink in the mixing box.

[0013] The beneficial effects of the utility model are as follows: the water-based ink is stored in the mixing box, the water-based ink is stirred evenly by the stirrer and discharged into the filter box, the impurities therein are filtered through the filter plate, the telescopic end of the telescopic cylinder extends to push the first scraper, and the first scraper discharges the impurities on the filter plate from the slag discharge port, which is convenient to use and improves the quality of the water-based ink. The filtered water-based ink is received by the receiving barrel, and the discharge amount is detected by the weighing device. When the required amount is reached, the weighing sensor controls the first valve to close, realizing automatic control of the discharge amount, with precise control and convenient use.

[0014] The rotating shaft in the mixing box drives the second scraper to rotate to scrape the water-based ink on the inner wall of the mixing box, and stir the water-based ink at the same time to prevent the water-based ink from adhering to the inner wall of the mixing box and solidifying, which is easy to clean. When the mixing box needs to be cleaned, the mixing box can be flushed through the flushing coil, which is easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the utility model;

[0016] Figure 2 This is the front view of the utility model;

[0017] Figure 3It is a three-dimensional diagram of the filter box structure;

[0018] Figure 4 This is a schematic diagram of the flushing coil structure;

[0019] As shown in the figure:

[0020] 1. Support frame, 2. Mixing box, 3. Agitator, 31. Rotating shaft, 32. Second scraper, 33. Motor, 4. Filter box, 5. Filter plate, 6. First scraper, 7. Weighing equipment, 71. Weighing sensor, 72. Storage plate, 8. Slag discharge port, 9. Water supply equipment, 91. Hose, 92. Water pump, 93. Water storage tank, 10. First valve, 11. Second valve, 12. Flushing coil, 13. Liquid level meter, 14. Control box, 15. Telescopic cylinder, 16. Receiving bucket. DETAILED DESCRIPTION

[0021] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0022] like Figures 1 to 4 As shown, a water-based ink stirring and discharging device includes a support frame 1 and a controller. In this embodiment, a control box 14 is fixedly installed on the support frame 1. The controller is arranged in the control box 14. The control panel of the control box 14 is also provided with a display screen and a plurality of control switches.

[0023] The support frame 1 is fixedly provided with a mixing box 2, which is a cylinder. A first feed port is provided at the top of the mixing box 2, and a first discharge port is provided at the bottom of the mixing box. A first valve 10 is installed at the first discharge port, and the first valve 10 is an electric valve. A liquid level meter 13 is installed at the top of the mixing box 2, and the liquid level meter 13 is electrically connected to a display screen, and the liquid level of the aqueous ink in the mixing box 2 is displayed in real time through the display screen.

[0024] The mixing box 2 is provided with a stirrer 3. Specifically, the stirrer 3 includes a rotating shaft 31 rotatably connected to the top of the mixing box 2. The rotating shaft 31 is vertically arranged. A second scraper 32 is fitted on the inner wall of the mixing box 2. In this embodiment, two second scrapers 32 are distributed on both sides of the rotating shaft 31. The second scraper 32 is arranged parallel to the rotating shaft 31. The second scraper 32 is fixedly connected to the rotating shaft 31 through a connecting rod. A motor 33 for driving the rotating shaft 31 to rotate is provided on the top of the mixing box 2. The motor 33 is electrically connected to the controller, and the start and stop of the motor is controlled by one of the control switches on the control box 14.

[0025] In order to make it easier to clean the mixing box 2, an annular flushing coil 12 is fixed in the mixing box 2. The outer diameter of the annular flushing coil 12 in this embodiment is adapted to the inner diameter of the mixing box 2. The flushing coil 12 is located above the second scraper 32 and is fixed to the inner wall of the mixing box 2 by a U-shaped clamp. A plurality of spray nozzles are evenly distributed at the lower end of the flushing coil 12, and the spray nozzles are arranged facing the side wall of the mixing box 2. The water inlet of the flushing coil 12 extends to the outside of the mixing box 2 and is connected to the water supply device 9.

[0026] The water supply equipment 9 includes a water tank 93 and a water pump 92. The water tank 93 and the water pump 92 in this embodiment are fixedly mounted on the support frame 1. A water inlet is provided on the upper end of the side wall of the water tank 93, and a water outlet is provided on the lower end of the side wall of the water tank. The water inlet of the water pump 92 is connected to the water outlet of the water tank 93, and the water outlet of the water pump 92 is connected to the water inlet of the flushing coil 12 through a hose 91. The water pump 92 is electrically connected to the controller, and the start and stop of the water pump is controlled by one of the control switches on the control box 14.

[0027] The first discharge port is connected to a filter box 4. In this embodiment, the filter box 4 is arranged directly below the stirring box 2. A second feed port is provided on the top of the filter box 4. The second feed port is connected to the first discharge port. A second discharge port is provided at the bottom of the filter box 4. A second valve 11 is installed at the second discharge port. The second valve 11 is a manual gate valve.

[0028] A filter plate 5 is fixedly arranged in the filter box 4, and the filter plate 5 is fixedly connected horizontally in the filter box 4. A first scraper 6 is fitted on the top of the filter plate 5, and in this embodiment, the bottom of the first scraper 6 is fitted on the upper surface of the filter plate 5. A telescopic cylinder 15 is arranged on one side of the filter box 4, and the telescopic end of the telescopic cylinder 15 passes through the filter box 4 and is fixedly connected to the first scraper 6, and a slag discharge port 8 is opened on the outer wall of the other side of the filter box 4.

[0029] In this embodiment, the telescopic cylinder 15 is an electric cylinder, which is located on the left side of the filter box and is fixed on the support frame 1. The telescopic cylinder 15 is electrically connected to the controller, and the telescopic cylinder is controlled by one of the control switches on the control box 14. The right side wall of the filter box 4 is provided with the slag discharge port 8, which is a long strip. The slag discharge port and the upper surface of the filter plate are flush, so that impurities can be discharged from the slag discharge port.

[0030] A material receiving bucket 16 is provided below the second material outlet. Specifically, a weighing device 7 is provided below the second material outlet, and the material receiving bucket 16 is placed on the weighing device 7. The weighing device 7 in this embodiment includes a placing plate 72 and a weighing sensor 71, and the weighing sensors 71 are provided at the four corners of the bottom of the placing plate 72, the upper end of the weighing sensor is fixedly connected to the placing plate, and the lower end of the weighing sensor is fixed on the ground foundation.

[0031] The weighing sensor 71 and the first valve 10 are both electrically connected to the controller, and the weighing sensor 71 is also electrically connected to the display screen, and the material receiving amount of the material receiving bucket is displayed in real time on the display screen. The required material receiving amount can be input through the control panel of the control box 14, and the weighing sensor 71 feeds back a signal to the controller, and the controller controls the opening and closing of the first valve 10. The opening and closing of the first valve can also be controlled by one of the control switches on the control box 14.

[0032] It should be noted that the control system of the control box 14 described in this embodiment can be realized through simple programming by relevant professionals, and will not be elaborated here.

[0033] Working principle: When in use, first open the second valve 11, and start the motor 33, stir the water-based ink evenly through the stirrer 3, and input the required material receiving amount on the control panel of the control box 14, the controller controls the first valve 10 to open, the water-based ink enters the filter box 4, and the impurities are filtered by the filter plate 5 and then fall into the material receiving bucket 16, the material receiving bucket 16 is weighed by the weighing device 7, and when the set value is reached, the controller controls the first valve 10 to close.

[0034] When the mixing box 2 needs to be cleaned, the water pump 92 is started to supply water to the flushing coil 12. The flushing coil 12 sprays water to the inner wall of the mixing box 2 through the spray nozzle, and the water-based ink on the inner wall of the mixing box 2 is scraped off by the second scraper 32. The flushing water enters the filter 4. At the same time, the telescopic cylinder 15 is started. The telescopic cylinder 15 is extended and retracted to drive the first scraper 6 to discharge impurities on the filter plate 5, and the flushing water is discharged at the second valve 11.

[0035] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved by or by adopting the existing technology, which will not be repeated here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not deviate from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A water-based ink stirring and discharging device, comprising a support frame (1), a stirring box (2) fixedly provided on the support frame (1), a stirrer (3) provided in the stirring box, characterized in that: A first discharge port is provided at the bottom of the mixing box (2), a first valve (10) is installed at the first discharge port, the first discharge port is connected to a filter box (4), a filter plate (5) is fixedly provided in the filter box, a first scraper (6) is fitted above the filter plate, a telescopic cylinder (15) is provided on one side of the filter box (4), a telescopic end of the telescopic cylinder passes through the filter box (4) and is fixedly connected to the first scraper (6), a slag discharge port (8) is provided on the outer wall of the other side of the filter box (4), a second discharge port is provided at the bottom of the filter box (4), a second valve (11) is installed at the second discharge port, and a material receiving bucket (16) is provided below the second discharge port.

2. The water-based ink stirring and discharging device according to claim 1, characterized in that: The stirrer (3) comprises a rotating shaft (31) rotatably connected to the top of the stirring box, a second scraper (32) is fitted on the inner wall of the stirring box (2), the second scraper is fixedly connected to the rotating shaft via a connecting rod, and a motor (33) is provided on the top of the stirring box (2) for driving the rotating shaft (31) to rotate.

3. The water-based ink stirring and discharging device according to claim 1, characterized in that: An annular flushing coil (12) is fixedly arranged in the mixing box (2). The flushing coil (12) is located above the second scraper (32). A plurality of spray nozzles are evenly distributed at the lower end of the flushing coil (12). The spray nozzles are arranged facing the side wall of the mixing box. The water inlet of the flushing coil (12) is connected to the water supply device (9).

4. The water-based ink stirring and discharging device according to claim 3, characterized in that: The water supply equipment (9) comprises a water storage tank (93) and a water pump (92), wherein the water inlet of the water pump is connected to the water outlet of the water storage tank, and the water outlet of the water pump is connected to the water inlet of the flushing coil (12).

5. The water-based ink stirring and discharging device according to claim 1, characterized in that: A weighing device (7) is provided below the second material outlet, and the material receiving bucket (16) is placed on the weighing device.

6. The water-based ink stirring and discharging device according to claim 5, characterized in that: It also includes a controller, and the first valve (10) is an electric valve, and the weighing sensor (71) of the weighing device (7) and the first valve (10) are both electrically connected to the controller.

7. The water-based ink stirring and discharging device according to claim 1, characterized in that: A liquid level meter (13) is installed on the mixing box (2).

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