Production method of fluorescent color-overlapped ink

Abstract

The invention discloses a production method of fluorescent color-overlapped ink, and relates to the field of ink production, and the production method comprises the following steps: step 1, pouring group A ink and group B ink into a mixing barrel according to a ratio; 2, stirring and mixing the group A ink and the group B ink in the mixing barrel through a stirring mechanism in the mixing barrel; 3, the fully mixed ink group A and the fully mixed ink group B finally form fluorescent color-overlapped ink, and the mixed fluorescent color-overlapped ink is discharged through a discharge port in the lower portion of the mixing barrel; 4, the interior of the material mixing barrel is cleaned, and waste liquid obtained after cleaning is discharged through a discharging opening in the lower portion of the material mixing barrel. According to the production method of the fluorescent color-overlapped ink, the stirring and mixing effect on the ink raw materials in the mixing barrel is improved through the arrangement of the movable stirring mechanism, the stirring mechanism can be taken out of the mixing barrel, the stirring mechanism and the interior of the mixing barrel can be conveniently and independently cleaned in the follow-up process, cleaning is more convenient, and the cleaning effect of the stirring mechanism and the interior of the mixing barrel can also be improved.

Description

Technical Field

[0001] The invention relates to the technical field of ink production, in particular to a method for producing fluorescent superimposed color ink. Background Art

[0002] In the processing and production of ink, different types of inks have different processing methods. For stacking inks, the raw materials that need to be stacked generally need to be mixed during production.

[0003] Prior art 1 (application number CN201710266979.0, Chinese patent published on August 29, 2017) A coating production method. The method comprises the following steps: A. a coating production tank produces coating; B. a coating agitator stirs the coating in the coating production tank, wherein the coating agitator is arranged in the coating production tank, and the coating agitator comprises a first motor and a stirring blade, and the stirring blade is arranged on the rotating shaft of the first motor; C. the controller is used to control the opening of the first valve, wherein the first valve is arranged at the coating output port, and the controller is connected to the first valve; D. the first valve opens the coating output channel corresponding to the coating output port under the control of the controller, wherein the coating output port is arranged at the bottom edge of the coating production tank; E. the coating output port outputs the coating. This application can reduce paint waste; Prior art 2 (application number CN202123297131.5, Chinese patent published on June 3, 2022) A production equipment for water-based ink, including a mixing box, a support plate is installed at the top of the electric telescopic rod, a drive motor is installed on the surface of the support plate, and a worm is connected to the output end of the drive motor, the worm is meshed with a helical gear, and a transmission rod is welded inside the helical gear, the lower half of the transmission rod is connected to a stirring rod, and a high-pressure nozzle is installed at one end of the stirring rod. In the utility model, the support plate is driven to rise by the extension and contraction of the electric telescopic rod, and the support plate drives the transmission rod up and down through the sealed bearing, thereby driving the stirring rod to move up and down, the drive motor drives the worm to rotate, the worm meshes with the helical gear to drive the transmission rod to rotate, and the transmission rod drives the stirring rod to rotate, so that the transmission rod can be lifted up and down when it rotates and stirs, thereby improving the stirring efficiency, and the clean water is driven by the water pump and then sprayed by the high-pressure nozzle to rinse the inside of the mixing box.

[0004] During the current production of fluorescent overlay inks, the mixing uniformity of the ink raw materials is poor. The ink is mixed by rotating a single stirring shaft, resulting in poor mixing uniformity, many mixing corners, and prone to uneven overlay. In addition, the subsequent setting of the stirring mechanism also affects the cleaning of the interior of the equipment. Summary of the invention

[0005] The purpose of the present invention is to provide a method for producing fluorescent stacking ink to solve the problem raised in the above background technology that during the production of the current fluorescent stacking ink, the mixing and stirring uniformity of the ink raw materials is poor, and the ink is mixed by a single stirring shaft rotation method, the mixing uniformity is poor, there are many mixing corners, and uneven stacking is prone to occur, and the subsequent setting of the stirring mechanism also affects the cleaning process inside the equipment.

[0006] To achieve the above object, the present invention provides the following technical solution: a method for producing fluorescent superimposed color ink, the production method comprising the following steps: Step 1: Pour ink group A and ink group B into the mixing barrel according to the proportion; Step 2: Mixing the ink group A and the ink group B in the mixing cylinder by means of a stirring mechanism in the mixing cylinder; Step 3: The fully mixed ink group A and ink group B finally form fluorescent color stacking ink, and the mixed fluorescent color stacking ink is discharged through the discharge port below the mixing cylinder; Step 4: Clean the inside of the mixing barrel, and discharge the waste liquid after cleaning through the discharge port at the bottom of the mixing barrel; Among them, a support seat is connected to the bottom of the mixing barrel, and a discharge port is arranged at the bottom of the mixing barrel for discharging the processed and mixed ink in the mixing barrel. A cover body is arranged above the mixing barrel, and a feed port for adding the mixed material is arranged above the cover body. The mixed material is added through the feed port, and a docking transmission mechanism is arranged inside the cover body to provide stirring power for the stirring mechanism in the mixing barrel. A lifting and moving mechanism is arranged on the outside of the cover body to move the cover body away from the top of the mixing barrel.

[0007] To further optimize the technical solution, the fluorescent overlay ink includes a group A ink and a group B ink, the group A ink includes the following components by mass percentage: 1-10% water-soluble dye, 1-25% humectant, 0.1-1% pH adjuster, and the rest is a water-soluble organic solvent or water; the group B ink includes the following components by mass percentage: 1-10% coloring pigment, 1-15% humectant, 2-15% resin, 2-10% coating material, 1-4% solubilizing aid, 1-15% decolorizing aid, 0.1-1% pH adjuster, and the rest is a water-soluble organic solvent or water.

[0008] To further optimize the technical solution, the lifting and moving mechanism includes a connecting seat, a control ring, a positioning column and a lifting and rotating mechanism; A connecting seat, fixed on the side of the cover body; A control ring is fixed below the connecting seat; The positioning column is fixed on the upper side of the supporting seat, and the control ring is arranged on the outer side of the positioning column; The lifting and rotating mechanism is arranged below the connecting seat to control the movement of the connecting seat.

[0009] To further optimize the technical solution, the lifting and rotating mechanism includes a telescopic device, a rotating member, a connecting gear, a first transmission gear and a first motor; The telescope is fixed on the top of the positioning column; The rotating member is installed on the top of the telescopic device, and the top of the rotating member is connected to the connecting seat; Connecting gear, fixed on the outside of the control circle; A first transmission gear, arranged on the outer side of the connecting gear and meshingly connected with the connecting gear; The first motor is connected to the first transmission gear to control the rotation of the first transmission gear.

[0010] Further optimizing the technical solution, the stirring mechanism includes a positioning ring, a movable rod, a stirring rod, a first connecting block, a movable ring, a transmission block and a positioning mechanism; A positioning ring is arranged inside the mixing barrel; A movable rod is arranged on the inner side of the positioning ring; A stirring rod, fixed on the surface of the movable rod; A first connecting block is arranged on the inner side of the positioning ring, and a movable rod passes through the first connecting block and the first connecting block forms a rotation connection; A movable ring is rotatably mounted inside the positioning ring, and the movable ring is fixedly connected to the first connecting block; A transmission block is fixed above the movable rod; The positioning mechanism is arranged below the positioning ring to position the connection between the positioning ring and the mixing barrel.

[0011] To further optimize the technical solution, the positioning mechanism includes a support block and a support groove, the support block is fixed to the inner wall of the mixing barrel, the support groove is opened below the positioning ring, and a concave-convex matching structure is formed between the support groove and the support block, and the support blocks are distributed at non-equiangular angles in the mixing barrel to position the installation direction of the positioning ring.

[0012] To further optimize the technical solution, a self-locking mechanism is provided on the outer side of the positioning ring to lock the rotation of the positioning ring after the cover body is raised.

[0013] To further optimize the technical solution, the self-locking mechanism includes a limit block, a first spring, a connecting groove, a movable block and a second spring; A limit block is arranged on the outside of the positioning ring, and a horizontal sliding structure is formed between the limit block and the positioning ring; A first spring, fixed on the outer side of the limit block to provide thrust for the limit block; A connecting groove is provided in the middle of the limit block; The movable block is arranged on the inner side of the connecting groove, and the movable block passes through the upper surface of the positioning ring and between the positioning ring to form an up-and-down sliding structure, and the lower part of the movable block is designed in an inclined structure; The second spring is arranged on the outer side of the movable block to provide an upward thrust for the movable block.

[0014] To further optimize the technical solution, the docking transmission mechanism includes a transmission rod, a transmission groove, a second connection block and a power transmission mechanism; A transmission rod is arranged above the movable rod; The transmission groove is arranged below the transmission rod, and an up-and-down sliding structure is formed between the transmission groove and the transmission block; A second connecting block is arranged on the outer side of the transmission rod and forms a rotation connection with the transmission rod; The power transmission mechanism is arranged on the outer side of the second connecting block to provide power for the transmission rod.

[0015] To further optimize the technical solution, the power transmission mechanism includes a meshing gear, a gear ring, a drive ring, a second transmission gear and a second motor; A meshing gear is fixed to the upper end of the transmission rod; The gear ring is arranged on the outer side of the meshing gear and is meshed with the meshing gear to form a meshing connection, and the gear ring is fixedly connected to the cover body; A driving ring is fixed on the outer side of the second connecting block, and a rotation connection is formed between the driving ring and the cover body; A second transmission gear is arranged on the outer side of the driving ring and is meshedly connected with the driving ring; The second motor is connected to the second transmission gear to control the rotation of the second transmission gear.

[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) The stirring and mixing effect of the ink raw materials in the mixing barrel is improved by setting a movable stirring mechanism, and the stirring mechanism can be taken out from the mixing barrel, which is convenient for subsequent separate cleaning of the stirring mechanism and the mixing barrel, making cleaning more convenient and improving its cleaning effect.

[0017] (2) Fluorescent stacking ink is formed by mixing ink group A and ink group B, so that the ink can have a stacking effect, and ink group A and ink group B are formed by combining at a specific mass percentage, so that the performance of subsequent inks remains stable.

[0018] (3) The first connecting block can move in a circular shape in the mixing barrel, thereby driving the stirring rod to move, changing the stirring position, and increasing the stirring range. The movable rod can also rotate while rotating, driving the stirring rod to rotate, thereby improving the stirring uniformity and mixing efficiency.

[0019] (4) By moving the cover upward, the transmission of the stirring mechanism can be released, and the stirring mechanism and the cover can be separated. After the cover is subsequently removed from above the mixing barrel, the inside of the mixing barrel can be leaked out, and the stirring mechanism can be taken out for cleaning, which is also convenient for cleaning inside the mixing barrel.

[0020] (5) By limiting the movable ring with the limit block, the position of the movable ring can be kept stable after the cover body is removed, thereby keeping the position of the movable rod stable, ensuring that the transmission block and the transmission groove can maintain the accurate docking position when the cover body is subsequently installed back, so that it can be successfully docked later. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a side view structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the cover body opening structure of the present invention; Figure 4 This is a schematic diagram of the main cross-sectional structure of the control circle of the present invention; Figure 5 This is a schematic diagram of the top view of the mixing barrel of the present invention; Figure 6 This is a schematic diagram of the internal structure of the mixing barrel of the present invention; Figure 7 This is a schematic diagram of the cover body structure of the present invention when viewed from bottom; Figure 8 This is a schematic diagram of the bottom view of the positioning ring structure of the present invention; Fig. 9 This is a schematic diagram of the main cross-sectional structure of the mixing barrel of the present invention; Fig.10 For the present invention Fig. 9 The enlarged structural diagram at a in the middle; Fig.11 This is a schematic diagram of the top view of the structure of the first connecting block of the present invention; Fig.12 It is a schematic diagram of the top view structure of the meshing gears of the present invention.

[0022] In the figure: 1. mixing barrel; 2. support seat; 3. cover body; 4. feed port; 5. connecting seat; 6. control ring; 7. positioning column; 8. telescope; 9. rotating member; 10. connecting gear; 11. first transmission gear; 12. first motor; 13. positioning ring; 14. support block; 15. support groove; 16. movable rod; 17. stirring rod; 18. first connecting block; 19. movable ring; 20. transmission block; 21. transmission rod; 22. transmission groove; 23. second connecting block; 24. meshing gear; 25. gear ring; 26. drive ring; 27. second transmission gear; 28. second motor; 29. ​​limit block; 30. first spring; 31. connecting groove; 32. movable block; 33. second spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not 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.

[0024] See also Figure 1-Figure 12 Embodiment 1: The present invention provides the following technical solution: a method for producing fluorescent color stacking ink, the production method comprising the following steps: Step 1: Pour the ink of group A and the ink of group B into the mixing barrel 1 according to the proportion; Step 2: The ink group A and the ink group B in the mixing cylinder 1 are stirred and mixed by the stirring mechanism in the mixing cylinder 1; Step 3: The fully mixed ink group A and ink group B finally form fluorescent color stacking ink, and the mixed fluorescent color stacking ink is discharged through the discharge port below the mixing barrel 1; Step 4: Clean the inside of the mixing barrel 1, and discharge the waste liquid after cleaning through the discharge port at the bottom of the mixing barrel 1; Among them, a support seat 2 is connected to the bottom of the mixing barrel 1, and a discharge port is arranged at the bottom of the mixing barrel 1 for discharging the processed and mixed ink in the mixing barrel 1. A cover body 3 is arranged above the mixing barrel 1, and a feed port 4 for adding the mixed material is arranged above the cover body 3. The mixed material is added through the feed port 4, and a docking transmission mechanism is arranged inside the cover body 3 to provide stirring power for the stirring mechanism in the mixing barrel 1. A lifting and moving mechanism is arranged on the outside of the cover body 3 to move the cover body 3 away from the top of the mixing barrel 1.

[0025] The ink of group A includes the following components by mass percentage: 1-10% water-soluble dye, 1-25% humectant, 0.1-1% pH adjuster, and the rest is water-soluble organic solvent or water; the ink of group B includes the following components by mass percentage: 1-10% coloring pigment, 1-15% humectant, 2-15% resin, 2-10% coating material, 1-4% solubilizing agent, 1-15% decolorizing agent, 0.1-1% pH adjuster, and the rest is water-soluble organic solvent or water.

[0026] Embodiment 2: On the basis of embodiment 1, a lifting and moving mechanism is disclosed, which includes a connecting seat 5, a control circle 6, a positioning column 7 and a lifting and rotating mechanism. The connecting seat 5 is fixed on the side of the cover body 3, the control circle 6 is fixed at the bottom of the connecting seat 5, the positioning column 7 is fixed at the top of the support seat 2, the control circle 6 is sleeved on the outside of the positioning column 7, the lifting and rotating mechanism is arranged at the bottom of the connecting seat 5 to control the movement of the connecting seat 5, and the lifting and rotating mechanism includes a telescope 8, a rotating member 9, a connecting gear 10, a first transmission gear 11 and a first motor 12. The telescope 8 is fixed at the top of the positioning column 7, the rotating member 9 is installed at the top of the telescope 8, and the top of the rotating member 9 is connected to the connecting seat 5, the connecting gear 10 is fixed at the outside of the control circle 6, the first transmission gear 11 is arranged at the outside of the connecting gear 10 and forms a meshing connection with the connecting gear 10, and the first motor 12 is connected to the first transmission gear 11 to control the rotation of the first transmission gear 11.

[0027] After the ink processing is completed, when the mixing barrel 1 needs to be cleaned, the telescopic device 8 can be used to push the connecting seat 5 to drive the cover body 3 to move upward, and then the first motor 12 can be used to drive the first transmission gear 11 to rotate, so that the first transmission gear 11 drives the connecting gear 10 and the control circle 6 to rotate through the engagement between the first transmission gear 11 and the connecting gear 10. The control circle 6 drives the cover body 3 to rotate through the connecting seat 5, and the cover body 3 is removed from the top of the mixing barrel 1, so as to facilitate the subsequent processing of the inside of the mixing barrel 1.

[0028] Embodiment 3: On the basis of embodiment 2, a stirring mechanism is disclosed, which includes a positioning ring 13, a movable rod 16, a stirring rod 17, a first connecting block 18, a movable ring 19, a transmission block 20 and a positioning mechanism. The positioning ring 13 is arranged inside the mixing barrel 1, the movable rod 16 is arranged on the inner side of the positioning ring 13, the stirring rod 17 is fixed on the surface of the movable rod 16, the first connecting block 18 is arranged on the inner side of the positioning ring 13, the movable rod 16 passes through the first connecting block 18 and the first connecting block 18 forms a rotational connection, the movable ring 19 is rotatably installed inside the positioning ring 13, and the movable ring 19 and the first connecting block 18 are fixedly connected, the transmission block 20 is fixed above the movable rod 16, and the positioning mechanism is arranged below the positioning ring 13. The connection between the positioning ring 13 and the mixing barrel 1 is positioned, and the positioning mechanism includes a support block 14 and a support groove 15. The support block 14 is fixed to the inner wall of the mixing barrel 1, and the support groove 15 is arranged below the positioning ring 13, and a concave-convex matching structure is formed between the support groove 15 and the support block 14, and the support block 14 is distributed at non-equiangular angles in the mixing barrel 1 to position the installation direction of the positioning ring 13. A self-locking mechanism is arranged on the outer side of the positioning ring 13 to lock the rotation of the positioning ring 13 after the cover body 3 is raised. The self-locking mechanism includes a limit block 29, a first spring 30, a connecting groove 31, a movable block 32 and a second spring 33. The limit block 29 is arranged on the outer side of the positioning ring 13, and a horizontal sliding structure is formed between the limit block 29 and the positioning ring 13. The first spring 30, fixed on the outer side of the limit block 29 to provide thrust for the limit block 29, the connecting groove 31, opened in the middle of the limit block 29, the movable block 32, arranged on the inner side of the connecting groove 31, and the movable block 32 passes through the upper surface of the positioning ring 13 and the positioning ring 13 to form an up and down sliding structure, and the lower part of the movable block 32 is designed in an inclined structure, the second spring 33, arranged on the outer side of the movable block 32 to provide an upward thrust for the movable block 32, the docking transmission mechanism includes a transmission rod 21, a transmission groove 22, a second connecting block 23 and a power transmission mechanism, the transmission rod 21, arranged above the movable rod 16, the transmission groove 22, opened below the transmission rod 21, and the transmission groove 22 and the transmission block 20 form an up and down sliding structure, the second connecting block 23, The outer side of the transmission rod 21 is arranged to form a rotational connection with the transmission rod 21. The power transmission mechanism is arranged on the outer side of the second connection block 23 to provide power for the transmission rod 21. The power transmission mechanism includes a meshing gear 24, a ring gear 25, a drive ring 26, a second transmission gear 27 and a second motor 28. The meshing gear 24 is fixed to the upper end of the transmission rod 21. The ring gear 25 is arranged on the outer side of the meshing gear 24 and the meshing gear 24 is meshed. The ring gear 25 is fixedly connected to the cover body 3. The drive ring 26 is fixed to the outer side of the second connection block 23. The drive ring 26 and the cover body 3 are rotationally connected. The second transmission gear 27 is arranged on the outer side of the drive ring 26 and the drive ring 26 is meshed. The second motor 28,Connected to the second transmission gear 27 to control the rotation of the second transmission gear 27.

[0029] After the cover body 3 rises upward, the transmission block 20 and the transmission groove 22 are disconnected, and the movable block 32 moves upward. The first spring 30 pushes the limit block 29 to move and limit the movable ring 19, so that the transmission block 20 and the transmission groove 22 can continue to dock when the cover body 3 is reset. When stirring is needed, the cover body 3 is closed, and the second motor 28 is used to control the second transmission gear 27 to rotate, so that the second transmission gear 27 drives the drive ring 26 to move through the engagement with the drive ring 26, and the drive ring 26 drives the second connecting block 23 to move. At the same time, the meshing gear 24 and the gear ring 25 are engaged, and the transmission rod 21 rotates, driving the movable rod 16 and the stirring rod 17 to rotate and move, so as to stir the materials in the mixing barrel 1 and mix them evenly.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for producing fluorescent color stacking ink, characterized in that: The production method comprises the following steps: Step 1: Pour the ink of group A and the ink of group B into the mixing barrel (1) according to the proportion; Step 2: stirring and mixing the ink group A and the ink group B in the mixing cylinder (1) by means of a stirring mechanism in the mixing cylinder (1); Step 3: The fully mixed group A ink and group B ink finally form a fluorescent color-adding ink, and the mixed fluorescent color-adding ink is discharged through the discharge port at the bottom of the mixing cylinder (1); Step 4: Clean the interior of the mixing barrel (1), and discharge the waste liquid after cleaning through the discharge port at the bottom of the mixing barrel (1); The mixing barrel (1) is connected to a support seat (2) at the bottom, and a discharge port is provided at the bottom of the mixing barrel (1) for discharging the processed and mixed ink in the mixing barrel (1). A cover body (3) is provided at the top of the mixing barrel (1), and a feed port (4) for adding a mixed material is provided at the top of the cover body (3). The mixed material is added through the feed port (4). A docking transmission mechanism is provided inside the cover body (3) to provide a stirring power for a stirring mechanism in the mixing barrel (1). A lifting and moving mechanism is provided outside the cover body (3) to move the cover body (3) away from the top of the mixing barrel (1).

2. A method for producing fluorescent superimposed color ink according to claim 1, characterized in that: The ink of group A comprises the following components by mass percentage: 1-10% water-soluble dye, 1-25% humectant, 0.1-1% pH adjuster, and the rest is a water-soluble organic solvent; the ink of group B comprises the following components by mass percentage: 1-10% coloring pigment, 1-15% humectant, 2-15% resin, 2-10% coating material, 1-4% solubilizing agent, 1-15% decolorizing agent, 0.1-1% pH adjuster, and the rest is a water-soluble organic solvent.

3. The method for producing fluorescent superimposed color ink according to claim 1, characterized in that: The lifting and moving mechanism comprises a connecting seat (5), a control ring (6), a positioning column (7) and a lifting and rotating mechanism; A connecting seat (5) fixed on a side of the cover body (3); A control ring (6) is fixed below the connecting seat (5); The positioning column (7) is fixed on the upper side of the support seat (2), and the control ring (6) is sleeved on the outer side of the positioning column (7); The lifting and rotating mechanism is arranged below the connecting seat (5) to control the movement of the connecting seat (5).

4. A method for producing fluorescent superimposed color ink according to claim 3, characterized in that: The lifting and rotating mechanism comprises a telescopic device (8), a rotating member (9), a connecting gear (10), a first transmission gear (11) and a first motor (12); A telescopic device (8) is fixed above the positioning column (7); A rotating member (9) is mounted above the telescopic device (8), and the upper part of the rotating member (9) is connected to the connecting seat (5); A connecting gear (10) is fixed on the outside of the control ring (6); A first transmission gear (11) is arranged on the outside of the connecting gear (10) and is meshedly connected with the connecting gear (10); The first motor (12) is connected to the first transmission gear (11) to control the rotation of the first transmission gear (11).

5. The method for producing fluorescent superimposed color ink according to claim 1, characterized in that: The stirring mechanism comprises a positioning ring (13), a movable rod (16), a stirring rod (17), a first connecting block (18), a movable ring (19), a transmission block (20) and a positioning mechanism; A positioning ring (13) is arranged inside the mixing barrel (1); A movable rod (16) is arranged on the inner side of the positioning ring (13); A stirring rod (17) fixed on the surface of the movable rod (16); A first connecting block (18) is arranged on the inner side of the positioning ring (13), and a movable rod (16) passes through the first connecting block (18) and forms a rotation connection between the first connecting block (18); A movable ring (19) is rotatably mounted inside the positioning ring (13), and the movable ring (19) is fixedly connected to the first connecting block (18); A transmission block (20) is fixed above the movable rod (16); The positioning mechanism is arranged below the positioning ring (13) and positions the connection between the positioning ring (13) and the mixing barrel (1).

6. A method for producing fluorescent superimposed color ink according to claim 5, characterized in that: The positioning mechanism comprises a support block (14) and a support groove (15); the support block (14) is fixed to the inner wall of the mixing barrel (1); the support groove (15) is arranged below the positioning ring (13); a concave-convex matching structure is formed between the support groove (15) and the support block (14); and the support blocks (14) are distributed at non-equiangular angles in the mixing barrel (1) to position the installation direction of the positioning ring (13).

7. The method for producing fluorescent superimposed color ink according to claim 5, characterized in that: A self-locking mechanism is provided on the outer side of the positioning ring (13) to lock the rotation of the positioning ring (13) after the cover body (3) is raised.

8. A method for producing fluorescent superimposed color ink according to claim 7, characterized in that: The self-locking mechanism comprises a limit block (29), a first spring (30), a connecting groove (31), a movable block (32) and a second spring (33); A limit block (29) is arranged outside the positioning ring (13), and a horizontal sliding structure is formed between the limit block (29) and the positioning ring (13); A first spring (30) is fixed to the outer side of the limit block (29) to provide a thrust for the limit block (29); A connecting groove (31) is provided in the middle of the limit block (29); The movable block (32) is arranged on the inner side of the connecting groove (31), and the movable block (32) penetrates the upper surface of the positioning ring (13) and the positioning ring (13) to form an up-and-down sliding structure, and the lower part of the movable block (32) is designed to be an inclined structure; The second spring (33) is arranged on the outer side of the movable block (32) to provide an upward thrust for the movable block (32).

9. The method for producing fluorescent superimposed color ink according to claim 5, characterized in that: The docking transmission mechanism comprises a transmission rod (21), a transmission groove (22), a second connection block (23) and a power transmission mechanism; A transmission rod (21) is arranged above the movable rod (16); A transmission groove (22) is provided below the transmission rod (21), and an up-and-down sliding structure is formed between the transmission groove (22) and the transmission block (20); A second connection block (23) is arranged on the outer side of the transmission rod (21) and is rotationally connected with the transmission rod (21); A power transmission mechanism is arranged on the outside of the second connecting block (23) to provide power to the transmission rod (21).

10. A method for producing fluorescent superimposed color ink according to claim 9, characterized in that: The power transmission mechanism comprises a meshing gear (24), a gear ring (25), a drive ring (26), a second transmission gear (27) and a second motor (28); A meshing gear (24) fixed to the upper end of the transmission rod (21); A gear ring (25) is arranged on the outer side of the meshing gear (24) and is meshed with the meshing gear (24), and the gear ring (25) and the cover body (3) are fixedly connected; A driving ring (26) is fixed on the outside of the second connecting block (23), and a rotation connection is formed between the driving ring (26) and the cover body (3); A second transmission gear (27) is arranged on the outside of the drive ring (26) and is meshedly connected with the drive ring (26); The second motor (28) is connected to the second transmission gear (27) to control the rotation of the second transmission gear (27).

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