Quantitative ink diluting device for printing machine

Abstract

The utility model relates to the technical field of ink dilution, and discloses a quantitative ink dilution device for a printing machine, which comprises a dilution cylinder, a glass cover, two filling cylinders, a quantitative filling component and a stirring component, the glass cover is fixedly arranged at the top of the dilution cylinder, the two filling cylinders are symmetrically arranged in the glass cover, and the quantitative filling component is arranged in the glass cover. The quantitative filling assembly comprises a supporting plate, an adding pipe, a filling pipe, a first motor, a screw rod and an indicating assembly, the supporting plate is slidably installed in the filling cylinder, the adding pipe is fixedly connected to the top of the supporting plate, the filling pipe is fixedly connected to the bottom of the filling cylinder, and the first motor is fixedly installed at the top of the filling cylinder; the screw rod is rotationally mounted in the filling cylinder, and the supporting plate is connected to the screw rod in a sleeving manner and is in threaded connection with the screw rod; by arranging the quantitative filling assembly, quantitative filling of printing ink and water can be achieved, the filling amount can be freely adjusted through the supporting plate, control is convenient, and the dilution efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ink dilution, in particular to a quantitative ink dilution device for a printing press. Background Art

[0002] A printing press is a machine for printing text and images. Modern printing presses are generally composed of mechanisms such as plate loading, inking, embossing, and paper feeding. Ink is an important material used for printing. It displays patterns and text on substrates through printing or spraying. The ink includes main ingredients and auxiliary ingredients, which are evenly mixed and repeatedly rolled to form a viscous colloidal fluid, which needs to be diluted in a certain proportion before use.

[0003] The existing Chinese patent with the announcement number CN211025976U discloses a quantitative dilution device for printing ink, including a dilution cylinder, a top cover is fixedly installed on the top of the dilution cylinder, and water injection ports and ink injection ports are respectively opened on both sides of the top of the top cover, and a liquid outlet valve is fixedly installed on one side of the bottom of the dilution cylinder, and a self-cleaning mechanism and a dispersion mechanism are arranged inside the dilution cylinder; the self-cleaning mechanism includes a first ring, a boss is arranged at the bottom of the inner cavity of the dilution cylinder, and a rotating shaft is rotatably connected inside the boss, the first ring is fixedly sleeved on the outside of the bottom end of the rotating shaft, the outside of the first ring is fixedly connected to a connecting rod, the end of the connecting rod away from the first ring is connected to a scraper, the side of the scraper away from the connecting rod is installed with a scraper blade, and the side of the scraper blade away from the scraper blade is slidably connected to the inner wall of the dilution cylinder.

[0004] With respect to the above-mentioned related technology, the inventors found that there are at least the following problems in the technology: in the above-mentioned technology, when diluting the ink, ink and water are added into the container through the ink filling port and the water filling port respectively, but it is inconvenient to quantitatively control the filling amount of ink and water, which affects the dilution efficiency.

[0005] Therefore, how to design a quantitative ink dilution device for a printing press has become a problem that we currently need to solve. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies of the prior art, the utility model provides a quantitative ink dilution device for a printing press to solve the problems mentioned in the above background technology.

[0008] (II) Technical solution

[0009] To achieve the above object, the utility model provides the following technical solutions: a quantitative ink dilution device for a printing press, comprising a dilution cylinder, a glass cover, a filling cylinder, a quantitative filling assembly and a stirring assembly, wherein the glass cover is fixedly mounted on the top of the dilution cylinder, there are two filling cylinders, the two filling cylinders are symmetrically arranged in the glass cover, and the quantitative filling assembly is mounted on the filling cylinder;

[0010] The quantitative filling assembly includes a support plate, an addition tube, a filling tube, a first motor, a screw and an indicating assembly, the support plate is slidably installed in the filling cylinder, the addition tube is fixedly connected to the top of the support plate, the filling tube is fixedly connected to the bottom of the filling cylinder, the first motor is fixedly installed on the top of the filling cylinder, the screw is rotatably installed in the filling cylinder, and the upper end of the screw is fixedly connected to the output shaft of the first motor, the support plate is sleeved on the screw and threadedly connected to the screw, the addition tube and the filling tube are both equipped with solenoid valves, and the bottom surface of the support plate is equipped with a liquid level switch.

[0011] Preferably, the adding pipe comprises a hard pipe and a corrugated hose, the hard pipe is fixedly passed through the glass cover, and the corrugated hose is connected to the support plate.

[0012] Preferably, a guide rod is fixedly installed inside the filling cylinder, and the support plate is slidably sleeved on the guide rod.

[0013] Preferably, the indicating assembly comprises a first magnetic block, a second magnetic block and a pointer, the first magnetic block is embedded in one end of the support plate, the second magnetic block is slidably mounted on the outer wall of the filling cylinder and magnetically cooperates with the first magnetic block, and the pointer is arranged on the surface of the second magnetic block.

[0014] Preferably, scale bars are provided on both sides of the glass cover.

[0015] Preferably, the stirring assembly includes a second motor and a stirring rod, the second motor is fixedly mounted on the top of the dilution cylinder, the stirring rod is rotatably mounted in the dilution cylinder, and the upper end of the stirring rod is fixedly connected to the output shaft of the second motor.

[0016] (III) Beneficial effects

[0017] The utility model provides a quantitative ink dilution device for a printing press, which has the following beneficial effects:

[0018] First: by setting up a quantitative filling component, when filling, the first motor can be started to drive the screw to rotate, so that the screw drives the support plate to slide vertically along the guide rod, the support plate can be adjusted to a suitable height, and then the solenoid valve can be started to add liquid to the filling cylinder. When the liquid level in the filling cylinder reaches the liquid level switch, the liquid level switch controls the solenoid valve of the adding pipe to close, and at the same time the solenoid valve of the filling pipe opens, and the liquid measured in the filling cylinder is injected into the dilution cylinder, thereby realizing quantitative filling of ink and water, and the filling amount can be freely adjusted through the support plate, which is convenient for control and improves dilution efficiency.

[0019] Second: by setting up the indicating component, when adjusting the filling amount, the support plate will drive the first magnetic block to move, the first magnetic block will drive the second magnetic block to move, and the second magnetic block will drive the pointer to indicate the corresponding scale on the scale bar, so as to facilitate personnel to accurately control the filling amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal structure of the filling cylinder of the utility model.

[0023] In the figure: 1. dilution cylinder; 2. glass cover; 3. filling cylinder; 4. quantitative filling assembly; 41. support plate; 42. addition tube; 421. hard tube; 422. corrugated hose; 43. filling tube; 44. first motor; 45. screw; 46. indication assembly; 461. first magnetic block; 462. second magnetic block; 463. pointer; 464. scale bar; 47. solenoid valve; 48. liquid level switch; 49. guide rod; 5. stirring assembly; 51. second motor; 52. stirring rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] like Figure 1-3 As shown, the utility model provides a technical solution: a quantitative ink dilution device for a printing press, comprising a dilution cylinder 1, a glass cover 2, a filling cylinder 3, a quantitative filling component 4 and a stirring component 5, the glass cover 2 is fixedly installed on the top of the dilution cylinder 1, there are two filling cylinders 3, the two filling cylinders 3 are symmetrically arranged in the glass cover 2, the quantitative filling component 4 is installed on the filling cylinder 3, and the two filling cylinders 3 are used for filling ink and water respectively.

[0028] Reference Figure 2 and Figure 3The quantitative filling assembly 4 includes a support plate 41, an addition pipe 42, a filling pipe 43, a first motor 44, a screw 45 and an indication assembly 46. The support plate 41 is slidably installed in the filling barrel 3, the addition pipe 42 is fixedly connected to the top of the support plate 41, the addition pipe 42 is connected to the liquid supply pipeline, the filling pipe 43 is fixedly connected to the bottom of the filling barrel 3, the first motor 44 is fixedly installed on the top of the filling barrel 3, the screw 45 is vertically arranged, the screw 45 is rotatably installed in the filling barrel 3, and the upper end of the screw 45 is fixedly connected to the output shaft of the first motor 44, the support plate 41 is sleeved on the screw 45 and threadedly connected to the screw 45, a guide rod 49 is fixedly installed inside the filling barrel 3, the support plate 41 is slidably sleeved on the guide rod 49, the addition pipe 42 and the filling pipe 43 are all equipped with electromagnetic valves 47, and the bottom surface of the support plate 41 is equipped with a liquid level switch 48. By setting the quantitative filling component 4, when filling, the first motor 44 can be started to drive the screw 45 to rotate, so that the screw 45 drives the support plate 41 to slide vertically along the guide rod 49, and the support plate 41 can be adjusted to a suitable height, and then the electromagnetic valve 47 can be started to add liquid into the filling cylinder 3. When the liquid level in the filling cylinder 3 reaches the liquid level switch 48, the liquid level switch 48 controls the electromagnetic valve 47 of the adding pipe 42 to close, and at the same time, the electromagnetic valve 47 of the filling pipe 43 is opened, and the liquid measured in the filling cylinder 3 is injected into the dilution cylinder 1, so as to realize the quantitative filling of ink and water, and the filling amount can be freely adjusted through the support plate 41, which is convenient for control.

[0029] Specifically, the adding tube 42 includes a hard tube 421 and a corrugated hose 422 . The hard tube 421 is fixedly passed through the glass cover 2 , and the corrugated hose 422 is connected to the support plate 41 . By providing the corrugated hose 422 , the adding tube 42 can be extended and retracted following the sliding of the support plate 41 .

[0030] Reference Figure 1 and Figure 3 The indicating assembly 46 includes a first magnetic block 461, a second magnetic block 462 and a pointer 463. The first magnetic block 461 is embedded and installed at one end of the supporting plate 41. The second magnetic block 462 is slidably installed on the outer wall of the filling cylinder 3 and magnetically cooperates with the first magnetic block 461. The pointer 463 is arranged on the surface of the second magnetic block 462. Both sides of the glass cover 2 are provided with scale bars 464. By setting the indicating assembly 46, when adjusting the filling amount, the supporting plate 41 will drive the first magnetic block 461 to move, the first magnetic block 461 will drive the second magnetic block 462 to move, and the second magnetic block 462 will drive the pointer 463 to indicate the corresponding scale on the scale bar 464, so that the personnel can accurately control the filling amount.

[0031] Reference Figure 2The stirring assembly 5 includes a second motor 51 and a stirring rod 52. The second motor 51 is fixedly installed on the top of the dilution cylinder 1. The stirring rod 52 is rotatably installed in the dilution cylinder 1, and the upper end of the stirring rod 52 is fixedly connected to the output shaft of the second motor 51. By setting the stirring assembly 5, the second motor 51 can be started to drive the stirring rod 52 to rotate, so that the stirring rod 52 stirs and dilutes the ink and water in the dilution cylinder 1.

[0032] The working process of the utility model is as follows: by setting a quantitative filling component 4, when filling, the first motor 44 can be started to drive the screw 45 to rotate, so that the screw 45 drives the support plate 41 to slide vertically along the guide rod 49, and the support plate 41 can be adjusted to a suitable height, and then the solenoid valve 47 can be started to add liquid into the filling cylinder 3. When the liquid level in the filling cylinder 3 reaches the liquid level switch 48, the liquid level switch 48 controls the solenoid valve 47 of the adding pipe 42 to close, and at the same time, the solenoid valve 47 of the filling pipe 43 opens, and the liquid measured in the filling cylinder 3 is injected into the dilution cylinder 1, so as to realize the quantitative filling of ink and water, and the filling amount can be freely adjusted through the support plate 41, which is convenient for control.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative ink dilution device for a printing press, comprising a dilution cylinder (1), a glass cover (2), a filling cylinder (3), a quantitative filling component (4) and a stirring component (5), characterized in that: The glass cover (2) is fixedly mounted on the top of the dilution cylinder (1), there are two filling cylinders (3), the two filling cylinders (3) are symmetrically arranged in the glass cover (2), and the quantitative filling assembly (4) is mounted on the filling cylinders (3); The quantitative filling assembly (4) comprises a support plate (41), an addition pipe (42), a filling pipe (43), a first motor (44), a screw (45) and an indicating assembly (46); the support plate (41) is slidably mounted in the filling barrel (3); the addition pipe (42) is fixedly connected to the top of the support plate (41); the filling pipe (43) is fixedly connected to the bottom of the filling barrel (3); the first motor (44) is fixedly mounted on the top of the filling barrel (3); the screw (45) is rotatably mounted in the filling barrel (3); and the upper end of the screw (45) is fixedly connected to the output shaft of the first motor (44); the support plate (41) is sleeved on the screw (45) and is threadedly connected to the screw (45); the addition pipe (42) and the filling pipe (43) are both equipped with solenoid valves (47); and a liquid level switch (48) is mounted on the bottom surface of the support plate (41).

2. The device for quantitatively diluting ink for a printing press according to claim 1, characterized in that: The adding pipe (42) comprises a hard pipe (421) and a corrugated hose (422); the hard pipe (421) is fixedly inserted through the glass cover (2); and the corrugated hose (422) is connected to the support plate (41).

3. The device for quantitatively diluting ink for a printing press according to claim 1, characterized in that: A guide rod (49) is fixedly installed inside the filling cylinder (3), and the support plate (41) is slidably sleeved on the guide rod (49).

4. The device for quantitatively diluting ink for a printing press according to claim 1, characterized in that: The indicating assembly (46) comprises a first magnetic block (461), a second magnetic block (462) and a pointer (463); the first magnetic block (461) is embedded in one end of the supporting plate (41); the second magnetic block (462) is slidably mounted on the outer wall of the filling cylinder (3) and magnetically engaged with the first magnetic block (461); and the pointer (463) is arranged on the surface of the second magnetic block (462).

5. The device for quantitatively diluting ink for a printing press according to claim 4, characterized in that: Scale bars (464) are provided on both sides of the glass cover (2).

6. The device for quantitatively diluting ink for a printing press according to claim 1, characterized in that: The stirring assembly (5) comprises a second motor (51) and a stirring rod (52), wherein the second motor (51) is fixedly mounted on the top of the dilution cylinder (1), and the stirring rod (52) is rotatably mounted in the dilution cylinder (1), and the upper end of the stirring rod (52) is fixedly connected to the output shaft of the second motor (51).

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