Complete mixing reaction device

By setting multiple stirring units with different rotation speeds and bevel and conical meshing structures in the reaction device, the problem of uneven ink mixing is solved, achieving a multi-level and all-round mixing effect and improving ink quality.

CN224207841UActive Publication Date: 2026-05-08JIANGXI YOUKE IND MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YOUKE IND MATERIALS CO LTD
Filing Date
2025-02-14
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing mixing mechanisms cannot achieve multi-level and all-round mixing during ink mixing, resulting in uneven mixing and difficulty in meeting the standards of high-quality printing.

Method used

A reaction device is designed, which uses multiple stirring units with different rotation speeds on a rotating shaft. The meshing of bevel teeth and conical teeth forms a multi-layered stirring flow field, and a magnetic coupler is used to achieve contactless transmission, thereby enhancing the stirring effect.

Benefits of technology

This ensures thorough mixing of inks within the reactor, improving mixing uniformity and quality to meet high-quality printing standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction device capable of fully mixing, which relates to the field of ink mixing and comprises a reaction kettle, a sealing cover arranged at the top of the reaction kettle, a driving motor arranged at the top of the sealing cover, a rotating shaft penetrating through the sealing cover, extending into the reaction kettle and connected with an output shaft of the driving motor, and a plurality of stirring units arranged on the rotating shaft at equal intervals. The rotating speeds of the plurality of stirring units are different; according to the reaction device with the sufficient mixing function, sufficient mixing of printing ink in the reaction kettle can be achieved, the multi-layer and all-directional mixing effect is achieved, and therefore the mixing uniformity and quality of the printing ink are improved, and the high-quality printing standard and the requirements of customers are met.
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Description

Technical Field

[0001] This utility model relates to the field of ink mixing, specifically a reaction device for thorough mixing. Background Technology

[0002] In the ink manufacturing industry, the uniformity of ink mixing plays a crucial role in its quality and performance. High-quality, uniformly mixed ink ensures high consistency and saturation of printed colors, while guaranteeing clear and stable printing results, meeting the stringent requirements of various printing scenarios.

[0003] To improve the uniformity of ink mixing, reaction devices equipped with stirring structures are typically used in the production process. However, in actual operation, most existing stirring mechanisms often have the stirring blades rotating at a fixed speed, resulting in a relatively uniform flow field within the reaction vessel. Under such a flow field environment, the ink can only achieve limited flow and mixing in a specific area and direction, failing to fully tumble and blend within the reaction vessel. This easily leads to uneven mixing and makes it difficult to achieve multi-layered, all-around mixing effects, thus failing to meet the standards of high-quality printing and customer needs. Utility Model Content

[0004] The purpose of this invention is to provide a fully mixing reaction device that enables ink to be fully mixed in the reaction vessel, achieving a multi-layered and all-round mixing effect, thereby improving the uniformity and quality of ink mixing and meeting the standards of high-quality printing and customer needs.

[0005] The above-mentioned optimized structure of this utility model is achieved through the following technical solution: a fully mixed reaction device, including a reaction vessel;

[0006] A lid is provided on the top of the reactor;

[0007] A drive motor is located on the top of the cover;

[0008] A rotating shaft passes through the cover and extends into the reactor vessel, and the rotating shaft is connected to the output shaft of the drive motor;

[0009] Multiple stirring units are arranged at equal intervals on the rotating shaft, and the multiple stirring units rotate at different speeds.

[0010] In some embodiments, the stirring unit includes active teeth, which are coaxially sleeved on the rotating shaft;

[0011] At least two driven teeth are arranged at equal intervals around the driving tooth and mesh with the driving tooth;

[0012] A stirring rod is horizontally positioned inside the reactor and connected to the driven tooth.

[0013] In some embodiments, the stirring unit further includes a rotary bearing, which is coaxially sleeved on the rotary shaft, and the inner ring of the rotary bearing is fixedly connected to the rotary shaft.

[0014] A connecting rod is rotatably connected to the driven gear on the same axis, and the connecting rod is fixedly connected to the outer ring of the rotating bearing.

[0015] In some embodiments, the stirring unit further includes a rotating bushing, which is fixed to the outer ring of the rotating bearing, and the stirring rod is coaxially disposed inside the rotating bushing.

[0016] In some embodiments, the stirring unit further includes beveled teeth, which are coaxially disposed on the inner wall of the reactor.

[0017] A conical tooth, which meshes with the bevel tooth, is located at the end of the stirring rod;

[0018] Multiple stirring rods are provided on the stirring rod.

[0019] In some embodiments, the plurality of stirring rods are arranged vertically offset on the stirring rod.

[0020] In some embodiments, a rotating seat is further included, the rotating seat being disposed on the inner bottom wall of the reactor, and the rotating shaft being coaxially rotatably mounted on the rotating seat.

[0021] In some embodiments, a heating jacket is also included, which is fitted over the outside of the reactor.

[0022] In some embodiments, a feed pipe is also included, which passes through the cap and extends into the reactor vessel;

[0023] The discharge pipe passes through the heating jacket and extends into the reactor.

[0024] In some embodiments, a magnetic coupler is also included, which is disposed between the drive motor and the rotating shaft.

[0025] In summary, this utility model has the following beneficial effects:

[0026] This type of fully mixed reaction device uses multiple stirring units with different rotation speeds on a rotating shaft to create a multi-layered stirring flow field within the reactor, thereby achieving thorough mixing of the ink and a multi-layered, all-around mixing effect. This improves the uniformity and quality of ink mixing, meeting the standards of high-quality printing and customer needs. Through the cooperation of beveled and conical teeth, the stirring rod can rotate on its own axis while rotating around the rotating shaft, thus driving the rotation of the stirring rod and causing the ink to flow in multiple directions within the reactor, improving the ink mixing efficiency and further enhancing the uniformity and quality of ink mixing. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a partial cross-sectional view of the present invention;

[0029] Figure 3 This is a cross-sectional view of the present invention;

[0030] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0031] In the diagram: 1. Reactor; 2. Cover; 3. Drive motor; 4. Rotating shaft; 5. Stirring unit; 51. Driving gear; 52. Driven gear; 53. Stirring rod; 54. Rotating bearing; 55. Connecting rod; 56. Rotating bushing; 57. Bevel gear; 58. Conical gear; 59. Stirring rod; 6. Heating jacket; 7. Rotating seat; 8. Feed pipe; 9. Discharge pipe. Detailed Implementation

[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0033] refer to Figure 1-4A fully mixing reaction device includes a reaction vessel 1, a cover 2, a drive motor 3, a rotating shaft 4, and multiple stirring units 5. The reaction vessel 1 is the main container for ink reaction and mixing, providing space for ink reaction and mixing. The cover 2 is located on top of the reaction vessel 1, and a sealing structure such as a sealing ring can be set between the reaction vessel 1 and the cover 2 to seal the reaction vessel 1 and prevent ink leakage and external impurities from entering the reaction vessel 1. The drive motor 3 is located on top of the cover 2 and provides stirring power for the entire reaction device. The rotating shaft 4 passes through the cover 2 and extends into the reaction vessel 1. The rotating shaft 4 is connected to the output shaft of the drive motor 3. After the drive motor 3 is started, it drives the rotating shaft 4 to rotate inside the reaction vessel 1, thereby realizing the stirring function of the reaction device. Multiple stirring units 5 are equally spaced on the rotating shaft 4, and the multiple stirring units 5 rotate at different speeds. The different rotation speeds of the multiple stirring units 5 can form different stirring flow fields inside the reaction vessel 1, thereby enhancing the turbulence effect inside the reaction vessel 1 and thus enhancing the mixing effect of the ink.

[0034] In some embodiments, the stirring unit 5 includes a driving tooth 51, at least two driven teeth 52, a stirring rod 53, a rotating bearing 54, a connecting rod 55, and a rotating bushing 56. The driving tooth 51 is coaxially sleeved on the rotating shaft 4 and rotates with the rotation of the rotating shaft 4. The two driven teeth 52 are equally spaced around the driving tooth 51 and mesh with the driving tooth 51. When the driving tooth 51 rotates, it drives the driven teeth 52 to rotate through gear meshing. The stirring rod 53 is horizontally disposed in the reactor 1 and connected to the driven teeth 52. The rotation of the driven teeth 52 drives the stirring rod 53 to rotate in the reactor 1, thereby stirring the ink. A rotating bearing 54 is coaxially sleeved on a rotating shaft 4, and its inner ring is fixedly connected to the rotating shaft 4. The rotating bearing 54 provides support and positioning, enabling the stirring unit 5 to rotate stably around the rotating shaft 4. A connecting rod 55 is coaxially rotatably connected to a driven gear 52, and is fixedly connected to the outer ring of the rotating bearing 54 (it can be welded for fixation). The outer ring of the rotating bearing 54 is connected to the stirring rod 53. A rotating bushing 56 is fixed on the outer ring of the rotating bearing 54, and a rotatable stirring rod 53 is coaxially mounted inside the rotating bushing 56. The rotating bushing 56 provides support and guidance for the rotation of the stirring rod 53. The driven gear 52 is connected to the rotating bearing 54 via the connecting rod 55, so that the rotation of the driven gear 52 drives the outer ring of the rotating bearing 54 to rotate, thereby realizing the rotation of the stirring rod 53 and achieving the stirring of the ink.

[0035] In some embodiments, the stirring unit 5 further includes bevel teeth 57, conical teeth 58, and multiple stirring rods 59. The bevel teeth 57 are coaxially disposed on the inner wall of the reactor 1, and the conical teeth 58 mesh with the bevel teeth 57 and are disposed at the end of the stirring rod 53. When the stirring rod 53 revolves around the rotating shaft 4, the meshing of the conical teeth 58 and the bevel teeth 57 causes the stirring rod 53 to rotate while rotating on its own axis, further enhancing the stirring effect. The multiple stirring rods 59 are disposed on the stirring rod 53, which can increase the stirring area and stirring intensity of the ink. The multiple stirring rods 59 are staggered vertically on the stirring rod 53 to avoid interference between the stirring rods 59 in adjacent stirring units 5 when the rotating shaft 4 rotates, thereby affecting the rotation of the rotating shaft 4.

[0036] In some embodiments, a rotating seat 7 is also included. The rotating seat 7 is disposed on the inner bottom wall of the reactor 1, and a rotating shaft 4 is coaxially rotatably disposed on the rotating seat 7. The rotating seat 7 can provide bottom support and constraint for the rotating shaft 4, making the rotation of the rotating shaft 4 more stable, thereby improving the anti-interference performance of the rotating shaft 4 during rotation and ensuring the stability of ink stirring.

[0037] In some embodiments, a heating jacket 6 is also included. The heating jacket 6 is sleeved outside the reaction vessel 1. The heating jacket 6 may have a built-in heating wire to heat the ink in the reaction vessel 1, thereby meeting the temperature requirements during the ink reaction and mixing process.

[0038] In some embodiments, the device further includes a feed pipe 8 and a discharge pipe 9. The feed pipe 8 passes through the cap 2 and extends into the reactor 1. Ink raw materials can be added into the reactor 1 through the feed pipe 8. The discharge pipe 9 passes through the heating jacket 6 and extends into the reactor 1. The mixed ink can be discharged from the reactor 1. Valves can be installed on both the feed pipe 8 and the discharge pipe 9 to control the feeding and discharging of the reaction device.

[0039] In some embodiments, a magnetic coupler is also included. The magnetic coupler is disposed between the drive motor 3 and the rotating shaft 4, which can realize contactless transmission between the drive motor 3 and the rotating shaft 4, avoid leakage problems that may occur with traditional mechanical seals, and improve the sealing performance and reliability of the device.

[0040] The specific working principle is as follows:

[0041] Ink raw materials are added into the reactor 1 through the feed pipe 8. The drive motor 3 is started, and the drive motor 3 drives the rotating shaft 4 to rotate through the magnetic coupler. The rotating shaft 4 drives the active gear 51 to rotate. The active gear 51 drives the driven gear 52 to rotate through the meshing with the driven gear 52. The driven gear 52 drives the stirring rod 53 to revolve around the rotating shaft 4 through the connecting rod 55 and the rotating bearing 54. Due to the meshing of the bevel gear 58 and the bevel gear 57, the stirring rod 53 rotates on its own axis while revolving. The stirring rod 59 on the stirring rod 53 further stirs the ink. At the same time, the heating jacket 6 is started to heat the ink in the reactor 1 to meet the temperature requirements for ink reaction and mixing. After thorough mixing, the mixed ink is discharged from the reactor 1 through the discharge pipe 9.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A reaction apparatus for thorough mixing, characterized in that: Including the reactor (1); A cap (2) is provided on the top of the reactor (1); A drive motor (3) is located on top of the cover (2); A rotating shaft (4) passes through the cover (2) and extends into the reactor (1). The rotating shaft (4) is connected to the output shaft of the drive motor (3). Multiple stirring units (5) are arranged at equal intervals on the rotating shaft (4), and the multiple stirring units (5) have different rotation speeds.

2. The reaction apparatus for thorough mixing according to claim 1, characterized in that: The stirring unit (5) includes an active tooth (51), which is coaxially sleeved on the rotating shaft (4); At least two driven teeth (52) are equally spaced around the driving tooth (51) and mesh with the driving tooth (51); A stirring rod (53) is horizontally disposed inside the reactor (1) and connected to the driven tooth (52).

3. The reaction apparatus for thorough mixing according to claim 2, characterized in that: The stirring unit (5) also includes a rotating bearing (54), which is coaxially sleeved on the rotating shaft (4), and the inner ring of the rotating bearing (54) is fixedly connected to the rotating shaft (4). The connecting rod (55) is rotatably connected to the driven tooth (52) on the same axis, and the connecting rod (55) is fixedly connected to the outer ring of the rotating bearing (54).

4. The reaction apparatus for thorough mixing according to claim 3, characterized in that: The stirring unit (5) also includes a rotating bushing (56), which is fixed on the outer ring of the rotating bearing (54), and the rotating bushing (56) is coaxially provided with the rotatable stirring rod (53) inside the rotating bushing (56).

5. The reaction apparatus for thorough mixing according to claim 3, characterized in that: The stirring unit (5) also includes bevel teeth (57), which are coaxially disposed on the inner wall of the reactor (1); A conical tooth (58) meshes with the bevel tooth (57) and is located at the end of the stirring rod (53); Multiple stirring rods (59) are provided on the stirring rod (53).

6. The reaction apparatus for thorough mixing according to claim 5, characterized in that: The multiple stirring rods (59) are arranged vertically offset on the stirring rod (53).

7. The reaction apparatus for thorough mixing according to claim 1, characterized in that: It also includes a rotating seat (7), which is located on the inner bottom wall of the reactor (1), and the rotating shaft (4) is coaxially mounted on the rotating seat (7).

8. The reaction apparatus for thorough mixing according to claim 1, characterized in that: It also includes a heating jacket (6), which is fitted over the outside of the reactor (1).

9. The reaction apparatus for thorough mixing according to claim 8, characterized in that: It also includes a feed pipe (8) that passes through the cap (2) and extends into the reactor (1); The discharge pipe (9) passes through the heating jacket (6) and extends into the reactor (1).

10. The reaction apparatus for thorough mixing according to claim 1, characterized in that: It also includes a magnetic coupler, which is located between the drive motor (3) and the rotating shaft (4).