Ink stirring assembly of printing machine ink control system

By using unequal length stirring leaves and spoiler blocks in the ink stirring assembly of the printer, combined with the temperature control system, tornado stirring and temperature adjustment are achieved, ink precipitation and bubble discharge problems are solved, and stirring uniformity is improved. Efficiency and reduce ink loss.

CN119189499AActive Publication Date: 2024-12-27WUXI JIULONG PAPER PROD CO LTD
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Patent Information

Application Number
CN202411366139.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2024-12-27
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

The fixed stirring structure of the ink stirring assembly of the existing printing press makes it difficult to discharge the bottom of the ink and bubbles, affecting the uniformity and efficiency of stirring.

Method used

An ink stirring assembly including a mixing drum, a spoiler, a positioning ring, a sealing cover, a stirring rod and a stirring leaf was designed. The stirring leaf lengths are not equal and gradually increased from bottom to top. Combined with a spoiler and a temperature control system, the Tornado stirring and temperature regulation.

Benefits of technology

It effectively reduces ink precipitation, promotes bubble discharge, improves stirring uniformity and efficiency, and cleanses the inner wall through a scraper, reducing ink loss and component cleaning difficulty.

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Abstract

The invention relates to the technical field of stirring assemblies, in particular to an ink stirring assembly of a printing machine ink control system, which comprises a stirring cylinder, four groups of convex turbulent flow blocks are integrally arranged in the middle of the inner surface of the stirring cylinder, the four groups of turbulent flow blocks are arranged in a two-group opposite angle mode, and a positioning ring is integrally arranged on the upper part of the inner surface of the stirring cylinder. Butt-joint ports are formed in the middles of the four sides of the upper surface of the positioning ring, a sealing cover is installed on the upper surface of the positioning ring in a butt-joint mode, protruding butt-joint blocks are integrally arranged in the middles of the four sides of the lower surface of the sealing cover, the butt-joint blocks are embedded into the butt-joint ports, and an integrated control computer is fixedly installed at the front end of the upper surface of the sealing cover. According to the ink stirring device, the precipitation phenomenon easily occurring in the ink stirring process can be reduced, meanwhile, bubbles generated in the ink stirring process can be guided towards the water surface, then the bubble content in the ink is reduced, the bubbles can be rapidly discharged and eliminated, the stirring efficiency is improved, and meanwhile the influence on the ink using effect is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of stirring components, in particular to an ink stirring component of an ink control system of a printing press. Background Art

[0002] In the printing industry, the uniformity of ink stirring is directly related to the quality of printed products. In order to reduce the labor of manual stirring, the existing technology mostly uses mechanical operations to stir the ink. However, in the process of mechanical stirring of ink, since the stirring structure of mechanical operation is mostly a fixed stirring method, its stirring position and form are fixed, and it does not have the flexibility of manual stirring, which easily leads to bottom sedimentation of ink during stirring, which is not conducive to the uniformity of ink stirring. At the same time, when bubbles are generated inside the ink during stirring, it is not conducive to the rapid discharge and elimination of bubbles, which delays the stirring efficiency and affects the use effect of the ink. To this end, we propose an ink stirring component for a printing press ink control system. Summary of the invention

[0003] The object of the present invention is to provide an ink stirring assembly for an ink control system of a printing press to solve the problems raised by the above-mentioned background technology.

[0004] The object of the present invention can be achieved by the following technical scheme: an ink stirring assembly of a printing press ink control system, comprising a stirring drum, wherein four groups of convex spoiler blocks are integrally provided at the middle of the inner surface of the stirring drum, and the four groups of spoiler blocks are arranged in two groups of relative angles, and a positioning ring is integrally provided at the upper part of the inner surface of the stirring drum, and the middle parts of the four sides of the upper surface of the positioning ring are all provided with docking ports;

[0005] A sealing cover is butt-jointedly mounted on the upper surface of the positioning ring, and protruding butt blocks are integrally mounted in the middle of the four sides of the lower surface of the sealing cover, and the butt blocks are embedded in the butt joint. An integrated control computer is fixedly mounted on the front end of the upper surface of the sealing cover, and a limiting opening is provided in the middle of the upper surface of the sealing cover, and a ring-shaped limiting groove is provided in the middle of the inner surface of the limiting opening. A hollow stirring rod is inserted and mounted on the sealing cover through the inner surface of the limiting opening, and a limiting ring is sleeved and mounted on the outer surface of the stirring rod in contact with the limiting opening, and the outer surface of the limiting ring is embedded in the limiting groove provided in the middle of the inner surface of the limiting opening.

[0006] A motor is installed at the upper end of the stirring rod, and the output end of the motor is connected to the middle part of the upper end of the stirring rod in an insertion-butt connection. A storage battery arranged in a ring shape is sleeved and installed on the upper part of the outer surface of the stirring rod. A guide ball is integrally provided at the lower end of the stirring rod. A plurality of stirring blades are integrally protruded from the outer surface of the stirring rod, and the plurality of stirring blades are arranged in a "cross" shape in the middle part of the four sides of the outer surface of the stirring rod.

[0007] The stirring blade arranged on the upper part of the outer surface of the stirring rod is integrally provided with a scraper at the end away from the stirring rod, and a hollow temperature control cavity is opened inside the stirring blade. The horizontally arranged stirring blade is provided with an electric cooling tube in the opened temperature control cavity, and the longitudinally arranged stirring blade is provided with an electric heating tube in the opened temperature control cavity. The electric heating tube is electrically connected to the electric cooling tube and the battery, and the battery is electrically connected to the motor and the integrated control computer.

[0008] As a further improvement of the present invention, a discharge port is provided in the middle of the lower surface of the mixing drum, a thread is provided on the inner surface of the discharge port, and a first sealing nut is spirally inserted and installed on the inner surface of the discharge port of the mixing drum.

[0009] As a further improvement of the present invention, a feeding port is provided at the rear end of the upper surface of the sealing cover, a thread is provided on the inner surface of the feeding port, and a second sealing nut is spirally inserted and installed on the sealing cover through the inner surface of the feeding port.

[0010] As a further improvement of the present invention, handles are welded on both sides of the upper surface of the sealing cover.

[0011] As a further improvement of the present invention, a fixing frame is sleeved and installed on the outer surface of the motor, and the lower surface of the fixing frame is connected to the upper surface of the sealing cover.

[0012] As a further improvement of the present invention, a plurality of convex arc-shaped guide blades are evenly and integrally provided on the outer surface of the guide ball.

[0013] As a further improvement of the present invention, a disturbing flow opening is provided on the side of the scraper that contacts the inner surface of the mixing drum, and the disturbing flow opening is arranged in a matching state with the disturbing block.

[0014] As a further improvement of the present invention, the lengths of the plurality of stirring blades arranged on the outer surface of the stirring rod are unequal, and the lengths of the plurality of stirring blades arranged on the outer surface of the stirring rod gradually increase from the lower part to the upper part.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention sets the lengths of the plurality of stirring blades to be unequal and gradually increase in length from bottom to top, so that the stirring blades present a tornado pattern. In this case, when the stirring blades are stirring the ink, the stirring force on the bottom of the ink is smaller, while the stirring force on the top is larger, so that the ink is stirred in a tornado pattern, and the stirring force on the top is used to attract the bottom of the ink, which is beneficial to reducing the precipitation phenomenon that is easy to occur in the stirring process of the ink. In the state of attraction at the top of the ink, it is beneficial to guide the bubbles generated in the stirring process of the ink toward the water surface, thereby reducing the bubble content in the ink, which is beneficial to the rapid discharge and elimination of bubbles, improving the stirring efficiency and reducing the influence on the use effect of the ink.

[0017] In the process of controlling the ink to present a tornado-like stirring state, the present invention disturbs the outer stirring flow direction of the ink through the spoiler block, so as to attract the disturbed ink again for stirring, thereby avoiding the problem of incomplete stirring caused by the ink being stirred in the same flow direction for a long time. At the same time, during the stirring process, the electric heating tube and the electric cooling tube are controlled to adjust the temperature required for the stirring of the ink, which is conducive to stirring and mixing the ink at an appropriate temperature, further ensuring the ink performance while improving the stirring uniformity;

[0018] In the process of uniformly stirring the ink, the scraper installed on the stirring blade rotates synchronously with the rotation of the stirring blade. When in contact with the inner wall of the stirring component, the inner wall of the stirring component is scraped and cleaned, thereby reducing the ink adhesion problem on the inner wall of the stirring component, which is beneficial to reducing ink loss and facilitating subsequent cleaning of the inside of the stirring component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 is a cutaway view of the present invention;

[0022] Figure 3 It is a split cutaway view of the mixing drum structure of the present invention;

[0023] Figure 4 It is a partial structural diagram of the present invention;

[0024] Figure 5 This is a disassembled diagram of the sealing cover structure of the present invention;

[0025] Figure 6 This is a disassembled diagram of the stirring rod structure of the present invention;

[0026] Figure 7 It is a split cutaway view of the stirring rod structure of the present invention;

[0027] Figure 8 It is an enlarged view of the spoiler ball structure of the present invention.

[0028] In the figure: 1. mixing drum; 2. spoiler block; 3. positioning ring; 4. docking port; 5. discharge port; 6. first plugging nut; 7. sealing cover; 8. docking block; 9. feeding port; 10. second plugging nut; 11. handle; 12. integrated control computer; 13. limit port; 14. fixing frame; 15. motor; 16. stirring rod; 17. limit ring; 18. battery; 19. guide ball; 20. stirring blade; 21. scraper; 22. spoiler port; 23. temperature control chamber; 24. electric heating tube; 25. electric cooling tube. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1 - Figure 8 As shown, an ink stirring assembly of an ink control system of a printing press comprises a stirring drum 1, four groups of convex spoiler blocks 2 are integrally provided in the middle of the inner surface of the stirring drum 1, and the four groups of spoiler blocks 2 are arranged in two groups at opposite angles, a discharge port 5 is provided in the middle of the lower surface of the stirring drum 1, and a thread is provided on the inner surface of the discharge port 5, a first blocking nut 6 is spirally inserted and installed on the inner surface of the discharge port 5 of the stirring drum 1, a positioning ring 3 is integrally provided on the upper part of the inner surface of the stirring drum 1, and docking ports 4 are provided in the middle of four sides of the upper surface of the positioning ring 3;

[0031] A sealing cover 7 is butt-jointedly installed on the upper surface of the positioning ring 3, and a protruding butt-jointing block 8 is integrally provided in the middle of the four sides of the lower surface of the sealing cover 7, and the butt-jointing block 8 is embedded in the butt-jointing port 4. A feeding port 9 is provided at the rear end of the upper surface of the sealing cover 7, and a thread is provided on the inner surface of the feeding port 9. A second blocking nut 10 is spirally inserted and installed on the sealing cover 7 through the inner surface of the feeding port 9, and handles 11 are welded on both sides of the upper surface of the sealing cover 7. An integrated control computer 12 is fixedly installed on the front end of the upper surface of the sealing cover 7, and a limiting opening 13 is provided in the middle part of the upper surface of the sealing cover 7, and a ring-shaped limiting groove is provided in the middle part of the inner surface of the limiting opening 13. A hollow stirring rod 16 is inserted and installed through the inner surface of the limiting opening 13 of the sealing cover 7, and a limiting ring 17 is sleeved and installed on the outer surface of the contact part of the stirring rod 16 and the limiting opening 13, and the outer surface of the limiting ring 17 is embedded in the limiting groove provided in the middle part of the inner surface of the limiting opening 13;

[0032] A motor 15 is installed at the upper end of the stirring rod 16, and the output end of the motor 15 is connected to the middle part of the upper end of the stirring rod 16 in an insert-butt connection. A fixing frame 14 is sleeved on the outer surface of the motor 15, and the lower surface of the fixing frame 14 is connected to the upper surface of the sealing cover 7. A storage battery 18 arranged in a ring shape is sleeved on the upper part of the outer surface of the stirring rod 16. A guide ball 19 is integrally provided at the lower end of the stirring rod 16, and a plurality of convex arc guide blades are uniformly provided on the outer surface of the guide ball 19. A plurality of stirring blades 20 are integrally provided on the outer surface of the stirring rod 16, and the plurality of stirring blades 20 are arranged in a "cross" shape in the middle of the four sides of the outer surface of the stirring rod 16. The lengths of the plurality of stirring blades 20 arranged on the outer surface of the stirring rod 16 are unequal, and the lengths of the plurality of stirring blades 20 arranged on the outer surface of the stirring rod 16 gradually increase from the bottom to the top.

[0033] A stirring blade 20 arranged on the upper part of the outer surface of the stirring rod 16 is integrally provided with a scraper 21 at the end away from the stirring rod 16. A disturbance flow port 22 is opened on the side of the scraper 21 that contacts the inner surface of the stirring drum 1. The disturbance flow port 22 is arranged in a matching state with the spoiler block 2. A hollow temperature control cavity 23 is opened inside the stirring blade 20. The horizontally arranged stirring blade 20 is provided with an electric cooling tube 25 in the opened temperature control cavity 23. The longitudinally arranged stirring blade 20 is provided with an electric heating tube 24 in the opened temperature control cavity 23. The electric heating tube 24 is electrically connected to the electric cooling tube 25 and the battery 18, and the battery 18 is electrically connected to the motor 15 and the integrated control computer 12.

[0034] When the present invention is in use, firstly, the sealing cover 7 carrying the stirring rod 16 can be installed and connected with the stirring drum 1, and the docking blocks 8 arranged on the four sides of the lower surface of the sealing cover 7 are embedded into the docking port 4 opened on the upper surface of the positioning ring 3 to complete the limited installation between the sealing cover 7 and the stirring drum 1. At this time, the second plugging nut 10 screwed and installed on the sealing cover 7 can be screwed out, and the feeding port 9 can be opened. The stirring personnel can add the raw materials for ink mixing into the stirring drum 1 in the order of addition through the feeding port 9. After the addition is completed, the second plugging nut 10 is screwed into the feeding port 9 again to complete the sealing.

[0035] Secondly, when the addition of ink raw materials is completed, the integrated control computer 12 can be used to control the motor 15 to start, and the motor 15 can drive the stirring rod 16 to rotate and cooperate with the stirring blades 20 to stir the ink. Since the lengths of the stirring blades 20 are not equal and they gradually increase from bottom to top along the stirring rod 16, the stirring blades 20 present a tornado pattern. In this case, when the stirring blades 20 drive the ink to stir, they cooperate with the guide balls 19 to control the ink from a lower stirring force at the bottom to a higher stirring force at the top, thereby controlling the ink to present a tornado-like stirring state, and when the stirring force at the top is larger, the stirring force at the top is used to stir the bottom of the ink. The suction at the top of the ink is beneficial to reduce the precipitation phenomenon that is easy to occur in the stirring process of the ink, and in the suction state of the top of the ink, it is beneficial to guide the bubbles generated in the stirring process of the ink toward the water surface, which is beneficial to the rapid discharge and elimination of the bubbles. At the same time, when the bottom ink is sucked toward the top, the reciprocating ink suction and stirring are used to further improve the uniformity of the stirring. When the stirred ink contacts the spoiler block 2 during the tornado stirring of the ink, the stirring flow direction of the outer side of the ink can be disturbed, so that the disturbed ink can be re-attracted for stirring, thereby avoiding the problem of insufficient stirring caused by the ink being stirred in the same flow direction for a long time;

[0036] At the same time, during the process of the ink being stirred in a tornado state, the integrated control computer 12 controls the corresponding start of the electric heating tube 24 and the electric cooling tube 25, and uses the heating and cooling of the electric heating tube 24 or the electric cooling tube 25 to control the stirring blade 20 to change the temperature, and then uses the stirring blade 20 to drive the ink to adjust the temperature, so as to achieve the adjustment of the temperature required for the stirring of the ink, which is conducive to the stirring and mixing of the ink at an appropriate temperature, further ensuring the performance of the ink while improving the uniformity of the stirring;

[0037] Finally, in the process of the stirring blade 20 stirring the ink, the scraper 21 will rotate synchronously with the stirring blade 20, and when in contact with the inner wall of the stirring drum 1, it will scrape and clean the inner wall of the stirring drum 1, thereby reducing the ink adhesion problem on the inner wall of the stirring component, which is beneficial to reduce ink loss and facilitate the subsequent cleaning of the inside of the stirring component. In the process of the scraper 21 cleaning the inside of the stirring drum 1, the spoiler port 22 matches the spoiler block 2 to avoid the scraper 21 being blocked by the spoiler block 2. After the ink stirring is completed, the first sealing nut 6 can be screwed out from the discharge port 5, and the stirred ink can be discharged from the stirring drum 1 through the discharge port 5.

[0038] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An ink stirring assembly of an ink control system of a printing press, comprising a stirring drum (1), wherein four groups of convex spoiler blocks (2) are integrally provided in the middle of the inner surface of the stirring drum (1), wherein the four groups of spoiler blocks (2) are arranged in two groups at opposite angles, and a positioning ring (3) is integrally provided in the upper part of the inner surface of the stirring drum (1), wherein the middle parts of the four sides of the upper surface of the positioning ring (3) are provided with docking ports (4); characterized in that: A sealing cover (7) is butt-jointedly mounted on the upper surface of the positioning ring (3); a protruding butt joint block (8) is integrally mounted on the middle of the four sides of the lower surface of the sealing cover (7); an integrated control computer (12) is fixedly mounted on the front end of the upper surface of the sealing cover (7); a limiting opening (13) is provided in the middle of the upper surface of the sealing cover (7); a ring-shaped limiting groove is provided in the middle of the inner surface of the limiting opening (13); a hollow stirring rod (16) is inserted and mounted on the sealing cover (7) through the inner surface of the limiting opening (13); a limiting ring (17) is sleeved and mounted on the outer surface of the stirring rod (16) in contact with the limiting opening (13); and the outer surface of the limiting ring (17) is embedded in the limiting groove provided in the middle of the inner surface of the limiting opening (13); A motor (15) is installed at the upper end of the stirring rod (16); a storage battery (18) arranged in a ring shape is sleeved and installed on the upper part of the outer surface of the stirring rod (16); a guide ball (19) is integrally provided at the lower end of the stirring rod (16); and a plurality of stirring blades (20) are integrally protruded from the outer surface of the stirring rod (16); A stirring blade (20) arranged on the upper portion of the outer surface of the stirring rod (16) is integrally provided with a scraper (21) at the end away from the stirring rod (16); a hollow temperature control cavity (23) is opened inside the stirring blade (20); an electric cooling tube (25) is arranged in the temperature control cavity (23) opened by the stirring blade (20) arranged horizontally; and an electric heating tube (24) is arranged in the temperature control cavity (23) opened by the stirring blade (20) arranged longitudinally.

2. The ink stirring assembly of the ink control system of a printing press according to claim 1, characterized in that: A discharge port (5) is provided in the middle of the lower surface of the mixing drum (1), and a thread is provided on the inner surface of the discharge port (5). A first sealing nut (6) is installed on the mixing drum (1) by screwing through the inner surface of the discharge port (5), and the docking block (8) is embedded in the docking port (4).

3. The ink stirring assembly of the ink control system of a printing press according to claim 1, characterized in that: A feeding port (9) is provided at the rear end of the upper surface of the sealing cover (7), a thread is provided on the inner surface of the feeding port (9), and a second blocking nut (10) is screw-inserted and installed on the sealing cover (7) through the inner surface of the feeding port (9).

4. The ink stirring assembly of the ink control system of a printing press according to claim 1, characterized in that: Handles (11) are welded on both sides of the upper surface of the sealing cover (7); a fixing frame (14) is sleeved and mounted on the outer surface of the motor (15); the lower surface of the fixing frame (14) is connected to the upper surface of the sealing cover (7); and the output end of the motor (15) is connected to the middle part of the upper end of the stirring rod (16) in a plug-in docking manner.

5. The ink stirring assembly of the ink control system of a printing press according to claim 1, characterized in that: The outer surface of the guide ball (19) is evenly and integrally provided with a plurality of convex arc-shaped guide blades; a plurality of stirring blades (20) are arranged in a "cross" shape in the middle of the four sides of the outer surface of the stirring rod (16); a plurality of flow disturbance ports (22) are provided on the side of the scraper (21) that contacts the inner surface of the stirring drum (1); the flow disturbance ports (22) are arranged in a matching state with the flow disturbance block (2); the electric heating tube (24) is electrically connected to the electric cooling tube (25) and the storage battery (18); and the storage battery (18) is electrically connected to the motor (15) and the integrated control computer (12).

6. The ink stirring assembly of the ink control system of a printing press according to claim 1, characterized in that: The lengths of the plurality of stirring blades (20) arranged on the outer surface of the stirring rod (16) are unequal, and the lengths of the plurality of stirring blades (20) arranged on the outer surface of the stirring rod (16) gradually increase from the lower part to the upper part.

Citation Information

Patent Citations

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