Eccentric ink stirring device
By using an eccentric stirring device and a wall scraping mechanism, the problems of insufficient mixing and difficult cleaning in traditional ink mixing devices have been solved, achieving more efficient ink mixing and tank cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional ink mixing devices have a fixed shaft position, which limits the mixing range and results in insufficient mixing of the upper and lower layers of primary color ink and additives.
An eccentric stirring device is adopted, which uses a motor to drive the driving wheel, belt, driven wheel, mounting frame, telescopic limit rod and electric push rod to achieve eccentric rotation of the stirring blades. Combined with the wall scraping mechanism and auxiliary stirring, the mixing effect is enhanced.
It improves the thoroughness of ink mixing and the cleaning efficiency of the inner wall of the tank, solves the problems of insufficient mixing and difficult cleaning, and enhances the practicality of the device.
Smart Images

Figure CN224071699U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of ink stirring apparatus technology, and more particularly to an eccentric ink stirring apparatus. Background Technology
[0002] Ink is an essential material used in printing, which transfers patterns and text onto a substrate through printing or inkjet printing. Ink requires mixing various primary inks and additives to be formulated, thus necessitating the use of mixing equipment to combine the primary inks and additives.
[0003] Currently, traditional ink mixing devices only have a shaft with fixed mixing blades for rotational mixing. However, because the shaft is fixed in position, the mixing range of the mixing blades is limited, resulting in insufficient flow of the primary color ink and additives in the upper and lower layers, thus causing incomplete mixing. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides an eccentric ink stirring device, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.
[0005] To achieve the above objectives, this application adopts the following technical solution: an eccentric ink stirring device, including a tank body, a feed hopper fixedly connected to the top of the tank body, a discharge pipe fixedly connected to one side of the tank body, a stirring mechanism provided on one side of the feed hopper, the stirring mechanism including a motor, the motor being fixedly connected to the tank body, a drive wheel fixedly connected to the output end of the motor, a belt sleeved on the inner wall of the drive wheel, a driven wheel sleeved on one side of the belt, a mounting frame fixedly connected to the bottom of the driven wheel, the mounting frame being rotatably connected to the tank body, an electric push rod rotatably connected inside the mounting frame, the electric push rod being fixedly connected to the tank body, a telescopic limit rod fixedly connected to the bottom of the mounting frame, a stirring rod fixedly connected to the bottom of the telescopic limit rod, the telescopic end of the electric push rod being rotatably connected to the stirring rod, stirring blades fixedly connected to the surface of the stirring rod, a wall scraping mechanism provided at the bottom of the tank body, and an auxiliary mechanism provided on one side of the wall scraping mechanism.
[0006] In a preferred embodiment, a sound insulation layer is fixedly connected inside the tank, and the sound insulation layer is made of rock wool.
[0007] By adopting the above technical solution, a sound insulation layer is fixedly connected inside the tank, and the sound insulation layer absorbs the sound inside the tank, reducing the sound generated during stirring, thus better absorbing the sound inside the tank.
[0008] In a preferred embodiment, the surface of the feed hopper is provided with a top cover, and a valve is fixedly connected to the outside of the discharge pipe.
[0009] By adopting the above technical solution, a top cover is provided on the surface of the feed hopper, which seals the feed hopper to prevent dust from entering the inside of the tank. The valve controls the opening and closing of the discharge pipe, which can better prevent dust from entering the inside of the tank.
[0010] In a preferred embodiment, the bottom of the tank is fixedly connected to four support legs, which are symmetrically distributed at the bottom of the tank.
[0011] By adopting the above technical solution, four support legs are fixedly connected to the bottom of the tank, and the support legs support the tank, which can better support the tank.
[0012] In a preferred embodiment, the scraping mechanism includes a second motor, which is fixedly connected to the tank body. A drive gear is fixedly connected to the output end of the second motor. A driven gear meshes with one side of the drive gear. A rotating frame is fixedly connected inside the driven gear. The rotating frame is rotatably connected to the tank body. A scraper is fixedly connected to the surface of the rotating frame.
[0013] By adopting the above technical solution, the output end of motor 2 rotates to drive the drive gear to rotate, and the drive gear meshes with the driven gear to drive the driven gear to rotate. The driven gear then rotates to drive the rotating frame to rotate, and the rotating frame then rotates to drive the scraper to move. The scraper then contacts the inner wall of the tank to clean the inner wall of the tank, which can better clean the inner wall of the tank.
[0014] In a preferred embodiment, the auxiliary mechanism includes a ventilation slot, which is formed inside the rotating frame. A connecting pipe is fixedly connected to one side of the ventilation slot. The connecting pipe is fixedly connected to the tank body and rotatably connected to the rotating frame. A nozzle is fixedly connected to the surface of the ventilation slot and is fixedly connected to the rotating frame.
[0015] By adopting the above technical solution, an external air pump is connected through a connecting pipe, and the air pump delivers air to the inside of the ventilation slot, then the ventilation slot delivers the air to the printhead, and finally the printhead discharges the air, which helps to stir the ink and can better assist in stirring the ink.
[0016] In a preferred embodiment, the scraper is made of rubber.
[0017] By adopting the above technical solution, and using a rubber scraper to ensure it adheres closely to the surface of the tank, the inner wall of the tank can be cleaned more effectively.
[0018] In a preferred embodiment, a controller is fixedly connected to the surface of the tank, the second motor rotates in the opposite direction to the first motor, and both the second motor and the first motor are electrically connected to the controller.
[0019] By adopting the above technical solution, the controller controls the switching of motor 2 and motor 1, and the rotation directions of motor 2 and motor 1 are opposite, which further enhances the stirring of ink and can better stir the ink.
[0020] The beneficial effects of this application are:
[0021] 1. This eccentric ink mixing device, comprising a motor, driven wheel, driving wheel, belt, mounting frame, telescopic limit rod, and electric push rod, rotates via the output of the motor, driving the driving wheel, which in turn drives the belt, which in turn drives the driven wheel, which in turn drives the mounting frame, which in turn drives the telescopic limit rod, which in turn drives the mixing rod, which in turn drives the mixing blades, which then mix the ink. The telescopic extension of the electric push rod allows for height adjustment of the mixing rod and blades. This design avoids the limitations of traditional ink mixing devices where the fixed shaft position restricts the mixing range of the mixing blades, resulting in insufficient flowability of the primary ink and additives in the upper and lower layers, leading to incomplete mixing. This design improves practicality.
[0022] 2. This eccentric ink mixing device, through the configuration of a second motor, a driving gear, a driven gear, a rotating frame, and a scraper, achieves this by rotating the output end of the second motor to drive the driving gear, which in turn meshes with the driven gear to drive the driven gear to rotate, which in turn drives the rotating frame to rotate, which in turn moves the scraper to move, and the scraper cleans the inner wall of the tank by contacting it. This avoids the problem of traditional ink mixing devices being unable to clean the inner wall of the tank, thus improving practicality. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the front structure of this application;
[0024] Figure 2 This is a front structural sectional view of this application;
[0025] Figure 3 This is a schematic diagram of the stirring mechanism structure of this application;
[0026] Figure 4 This is a schematic diagram of the wall scraping mechanism structure of this application.
[0027] Numbered in the diagram: 1. Tank body; 2. Agitator; 21. Motor 1; 22. Driven wheel; 23. Drive wheel; 24. Belt; 25. Mounting frame; 26. Telescopic limit rod; 27. Electric push rod; 3. Scraper mechanism; 31. Motor 2; 32. Drive gear; 33. Driven gear; 34. Rotating frame; 35. Scraper; 4. Auxiliary mechanism; 41. Connecting pipe; 42. Nozzle; 43. Ventilation slot; 5. Agitator blade; 6. Agitator rod; 7. Feed hopper; 8. Discharge pipe; 9. Sound insulation layer; 10. Support leg; 11. Controller. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0029] Reference Figures 1-2 An eccentric ink mixing device includes a tank 1, a feed hopper 7 fixedly connected to the top of the tank 1, a discharge pipe 8 fixedly connected to one side of the tank 1, and a sound insulation layer 9 fixedly connected inside the tank 1. The sound insulation layer 9 is made of rock wool. The sound insulation layer 9 is fixedly connected inside the tank 1, and the sound insulation layer 9 absorbs the sound inside the tank 1, reducing the sound generated during mixing. This allows for better absorption of the sound inside the tank 1.
[0030] Reference Figures 1-2 The surface of the feed hopper 7 is provided with a top cover, and the external of the discharge pipe 8 is fixedly connected with a valve. The top cover on the surface of the feed hopper 7 seals the feed hopper 7 to prevent dust from entering the interior of the tank 1. The valve controls the opening and closing of the discharge pipe 8, which can better prevent dust from entering the interior of the tank 1.
[0031] Reference Figures 1-2 The bottom of the tank body 1 is fixedly connected to four support legs 10, which are symmetrically distributed at the bottom of the tank body 1. The tank body 1 is better supported by the four support legs 10 fixedly connected to the bottom of the tank body 1.
[0032] Reference Figures 1-4A stirring mechanism 2 is provided on one side of the feed hopper 7. The stirring mechanism 2 includes a motor 21, which is fixedly connected to the tank body 1. A drive wheel 23 is fixedly connected to the output end of the motor 21. A belt 24 is fitted on the inner wall of the drive wheel 23. A driven wheel 22 is fitted on one side of the belt 24. A mounting frame 25 is fixedly connected to the bottom of the driven wheel 22. The mounting frame 25 is rotatably connected to the tank body 1. An electric push rod 27 is rotatably connected inside the mounting frame 25. The electric push rod 27 is fixedly connected to the tank body 1. A telescopic limit rod 26 is fixedly connected to the bottom of the mounting frame 25. A stirring rod 6 is fixedly connected to the bottom of the telescopic limit rod 26. The telescopic end of the electric push rod 27 is rotatably connected to the stirring rod 6. A stirring blade 5 is fixedly connected to the surface of the stirring rod 6. A wall scraping mechanism 3 is provided at the bottom of the tank body 1. Mechanism 3 includes a second motor 31, which is fixedly connected to the tank 1. A drive gear 32 is fixedly connected to the output end of the second motor 31. A driven gear 33 meshes with one side of the drive gear 32. A rotating frame 34 is fixedly connected inside the driven gear 33. The rotating frame 34 is rotatably connected to the tank 1. A scraper 35 is fixedly connected to the surface of the rotating frame 34. The output end of the second motor 31 rotates, driving the drive gear 32 to rotate. The drive gear 32 meshes with the driven gear 33, driving the driven gear 33 to rotate. The driven gear 33 then rotates, driving the rotating frame 34 to rotate. The rotating frame 34 then rotates, driving the scraper 35 to move. The scraper 35 then abuts against the inner wall of the tank 1 to clean the inner wall of the tank 1, thus cleaning the inner wall of the tank 1 more effectively.
[0033] Reference Figures 2-4 An auxiliary mechanism 4 is provided on one side of the wall scraping mechanism 3. The auxiliary mechanism 4 includes a ventilation slot 43, which is opened inside the rotating frame 34. A connecting pipe 41 is fixedly connected to one side of the ventilation slot 43. The connecting pipe 41 is fixedly connected to the tank body 1 and rotatably connected to the rotating frame 34. A nozzle 42 is fixedly connected to the surface of the ventilation slot 43 and is fixedly connected to the rotating frame 34. An air pump is connected to the air pump through the connecting pipe 41, and the air pump delivers air to the interior of the ventilation slot 43. The ventilation slot 43 then delivers the air to the nozzle 42, and the nozzle 42 discharges the air, which assists in stirring the ink and can better assist in stirring the ink.
[0034] Reference Figure 4 The scraper 35 is made of rubber; by making the scraper 35 of rubber, the scraper 35 can be closely attached to the surface of the tank 1, which can better clean the inner wall of the tank 1.
[0035] Reference Figures 1-4A controller 11 is fixedly connected to the surface of the tank 1. The rotation direction of motor 21 is opposite to that of motor 31, and both motor 21 and motor 31 are electrically connected to the controller 11. The controller 11 controls the switching of motor 21 and motor 21, and the rotation direction of motor 21 and motor 21 is opposite to that of motor 21, which further enhances the stirring of ink and can better stir the ink.
[0036] Working principle: Ink enters the tank 1 through the feed hopper 7. The output of motor 21 drives the drive wheel 23 to rotate, which in turn drives the belt 24. The belt 24 drives the driven wheel 22, which in turn drives the mounting frame 25. The mounting frame 25 then drives the telescopic limit rod 26, which in turn drives the stirring rod 6. The stirring rod 6 then drives the stirring blade 5, which stirs the ink. Finally, the telescopic end of the electric push rod 27 extends and retracts, causing the stirring rod 6 and the stirring blade to move. 5. Adjust the height, then the output end of motor 2 31 drives the drive gear 32 to rotate, then the drive gear 32 meshes with the driven gear 33 to drive the driven gear 33 to rotate, then the driven gear 33 rotates to drive the rotating frame 34 to rotate, then the rotating frame 34 rotates to drive the scraper 35 to move, then the scraper 35 abuts against the inner wall of the tank 1 to clean the inner wall of the tank 1, then the connecting pipe 41 connects to an external air pump, then the air pump delivers air to the inside of the ventilation slot 43, then the ventilation slot 43 delivers air to the printhead 42, then the printhead 42 discharges the air to assist in stirring the ink.
[0037] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. An eccentric ink mixing device comprising a tank (1), characterized in that, The top of the tank body (1) is fixedly connected with a feeding hopper (7), one side of the tank body (1) is fixedly connected with a discharging pipe (8), one side of the feeding hopper (7) is provided with a stirring mechanism (2), the stirring mechanism (2) comprises a motor one (21), the motor one (21) is fixedly connected with the tank body (1), the output end of the motor one (21) is fixedly connected with a driving wheel (23), the inner wall of the driving wheel (23) is sleeved with a belt (24), one side of the belt (24) is sleeved with a driven wheel (22), the bottom of the driven wheel (22) is fixedly connected with a mounting bracket (25), the mounting bracket (25) is rotatably connected with the tank body (1), the inside of the mounting bracket (25) is rotatably connected with an electric push rod (27), the electric push rod (27) is fixedly connected with the tank body (1), the bottom of the mounting bracket (25) is fixedly connected with a telescopic limiting rod (26), the bottom of the telescopic limiting rod (26) is fixedly connected with a stirring rod (6), the telescopic end of the electric push rod (27) is rotatably connected with the stirring rod (6), the surface of the stirring rod (6) is fixedly connected with a stirring blade (5), the bottom of the tank body (1) is provided with a wall scraping mechanism (3), one side of the wall scraping mechanism (3) is provided with an auxiliary mechanism (4).
2. The off-center ink agitation device of claim 1, wherein, The inside of the tank body (1) is fixedly connected with a sound insulation layer (9), the sound insulation layer (9) is made of rock wool material.
3. The off-center ink agitation device of claim 1, wherein, The surface of the feeding hopper (7) is provided with a top cover, the outside of the discharging pipe (8) is fixedly connected with a valve.
4. The off-center ink agitation device of claim 1, wherein, The bottom of the tank body (1) is fixedly connected with four supporting legs (10), the four supporting legs (10) are symmetrically distributed at the bottom of the tank body (1).
5. The off-center ink agitation device of claim 1, wherein, The wall scraping mechanism (3) comprises a motor two (31), the motor two (31) is fixedly connected with the tank body (1), the output end of the motor two (31) is fixedly connected with a driving gear (32), one side of the driving gear (32) is engaged with a driven gear (33), the inside of the driven gear (33) is fixedly connected with a rotating frame (34), the rotating frame (34) is rotatably connected with the tank body (1), the surface of the rotating frame (34) is fixedly connected with a scraper (35).
6. The off-center ink agitation device of claim 5, wherein, The auxiliary mechanism (4) comprises a ventilation groove (43), the ventilation groove (43) is formed in the inside of the rotating frame (34), one side of the ventilation groove (43) is fixedly and communicatively connected with a connecting pipe (41), the connecting pipe (41) is fixedly connected with the tank body (1), the connecting pipe (41) is rotatably connected with the rotating frame (34), the surface of the ventilation groove (43) is fixedly and communicatively connected with a spray head (42), the spray head (42) is fixedly connected with the rotating frame (34).
7. The off-center ink agitation device of claim 5, wherein, The scraper (35) is made of rubber material.
8. The off-center ink agitation device of claim 5, wherein, The surface of the tank body (1) is fixedly connected with a controller (11), the rotating directions of the motor two (31) and the motor one (21) are opposite, and the motor two (31) and the motor one (21) are both electrically connected with the controller (11).