Stirring device for printing ink processing

By designing multi-layered radial sawtooth blades and an interlaced triangular pyramid structure on the stirring device, combined with electro-hydraulic adjustment, the problem of uneven mixing of thick ink was solved, achieving all-round shearing and mixing, and improving the mixing effect of thick ink.

CN224040641UActive Publication Date: 2026-03-27JIANGSU CHENGYUAN PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing agitators are not effective at mixing thick inks, and they are prone to creating dead zones, resulting in uneven mixing and affecting ink quality.

Method used

Design a stirring device with multiple layers of blades radially distributed on the stirring shaft. The outer ends of the blades are serrated, and the apex angles of the triangular pyramids are arranged in an inclined and staggered manner. Combined with an electro-hydraulic adjustment structure, it can achieve all-round shearing and mixing.

Benefits of technology

It achieves uniform stirring of thick inks, avoids dead zones, and improves the stirring effect of thick inks, making it particularly suitable for thick inks containing pigment particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device for printing ink processing, which relates to the technical field of printing ink processing equipment, aims to solve the technical problem that the stirring effect of the current stirrer on thick and heavy ink is poor, and comprises a stirring tank, and a driving structure is arranged at the top of the stirring tank. According to the utility model, the adjusting structure capable of rotating the blades is arranged on the stirring shaft, the blades in the stirring tank are distributed in multiple layers at intervals along the height direction of the stirring shaft, four groups of blades form one layer, the blades in each layer are distributed in a radial manner, and the outer ends of the blades are zigzag, so that when thick and heavy oil ink is stirred, the stirring efficiency is greatly improved. The linear speed of the area far away from the stirring shaft is higher, the sawteeth are arranged on the end edges, far away from the stirring shaft, of the blades, the effect can be achieved at the higher linear speed, stronger shearing force is generated, particles and cakes in printing ink are effectively broken, and the printing ink is mixed more evenly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ink processing equipment technical field more specifically, relate to a kind of stirring device for ink processing. BACKGROUND

[0002] In modern industrial production, as an important material, ink is widely used in printing, packaging, coating and other fields. The quality of ink directly affects the printing effect, appearance quality and other aspects of the final product. Stirring is one of the key processes in ink production. In order to facilitate the stirring of ink, a stirring device, i.e. a stirrer, is needed.

[0003] The existing stirrer usually adopts a single stirring blade structure. The shape and layout of the stirring blade are relatively fixed. When facing thick ink, the single stirring blade cannot effectively shear and disperse the thick ink, which can easily form dead angles in the stirring tank, resulting in uneven stirring of the ink and affecting the quality of the ink. Therefore, we propose a stirring device for ink processing. SUMMARY

[0004] The purpose of the present utility model is to overcome the shortcomings of the prior art and meet the needs of the real world by providing a stirring device for ink processing to solve the problem of poor stirring effect of the current stirrer on thick ink.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a stirring device for ink processing, comprising a stirring tank, a driving structure arranged on the top of the stirring tank, a stirring shaft rotatably arranged inside the stirring tank, an adjusting structure arranged on the stirring shaft, and a plurality of groups of blades arranged on the stirring shaft. The blades on the stirring shaft are arranged in multiple layers in the height direction of the stirring shaft, with four groups of blades in each layer, and each layer of blades is distributed in a radial pattern. The outer end of the blade is serrated.

[0006] The serrated blade includes a plurality of groups of triangular pyramids arranged at equal intervals in the height direction of the blade, and the apex angle of the triangular pyramid is inclined to one side. The apex angles of adjacent triangular pyramids are arranged alternately in the inclined direction, with one group of triangular pyramids inclined to the left and the other group of triangular pyramids inclined to the right.

[0007] Preferably, the driving structure includes a motor, a first pulley, a second pulley and a transmission belt. The motor is arranged on the top of the stirring tank through a support. The first pulley is arranged on the rotating shaft of the motor output end. The second pulley is arranged at the top end of the stirring shaft penetrating the stirring tank. The first pulley and the second pulley are arranged with a transmission belt.

[0008] Preferably, the adjusting structure comprises an electro-hydraulic push rod, a rectangular transmission rod and a mounting rod, the stirring shaft is provided with a rectangular hole, the rectangular transmission rod is inserted into the rectangular hole, the electro-hydraulic push rod is arranged on the stirring tank through a support, and a piston end of the electro-hydraulic push rod is rotationally connected to a top end of the rectangular transmission rod.

[0009] Preferably, the mounting rod is rotationally arranged on the stirring shaft, and the mounting rod is arranged corresponding to the blade and connected to an outer end of the blade.

[0010] Preferably, the rectangular transmission rod is provided with rectangular notches on four sides, and a gear slot is arranged on one side of an inner wall of the rectangular notch, the mounting rod is provided with a gear at an inner end of the rectangular hole, the gear is located in the corresponding rectangular notch, and the gear is engaged with the gear slot.

[0011] Preferably, a cover plate is hingedly arranged on a top of the stirring tank, and a discharge pipe with a valve is arranged on a bottom of a surface of the stirring tank.

[0012] Compared with the prior art, the mixer has the advantages that:

[0013] 1、The adjusting structure for rotating the blade is arranged on the stirring shaft, the blades in the stirring tank are arranged in multiple layers along the height direction of the stirring shaft, four groups of blades are arranged in one layer, the blades in each layer are radially distributed, the outer end of the blade is serrated, the linear speed of the area far from the stirring shaft is larger when the thick ink is stirred, the serrated edge is arranged on the end far from the stirring shaft, can play a role under a larger linear speed, generate a stronger shear force, effectively break the particles and agglomerates in the ink, and make the ink mixing more uniform, therefore, the angle of each layer of blades can be adjusted according to the ink concentration, then the blades with the serrated edge radially distributed in each layer can ensure that the blades radiate from the stirring shaft to the periphery on the same cross section, cover the whole area in the stirring tank, avoid the ink retention in the central or edge area, realize the omnidirectional shearing and mixing of the ink, and are especially suitable for the stirring requirement of thick materials, thereby guaranteeing the stirring effect of the thick ink, solving the technical problem that the stirring effect of the thick ink by the current mixer is poor, and the mixer has the advantage that the stirring effect of the thick ink is better.

[0014] 2、The serrated edge of the blade is formed by a plurality of groups of triangular pyramids arranged at equal intervals along the height direction of the blade, and the top angle of the triangular pyramid is inclined to one side, then the top angles of the adjacent triangular pyramids are alternately arranged (for example, the top angle of the first triangular pyramid is inclined to the left, and the top angle of the second triangular pyramid is inclined to the right), a "left-right staggered" serrated row is formed, the ink generates bidirectional tearing force when being sheared, the agglomerates are reduced, the thick ink containing pigment particles is especially suitable, and the stirring effect of the thick ink is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the section structure schematic view of the utility model;

[0017] Figure 3 It is the section structure schematic view of the utility model; Figure 2 It is the enlarged structure schematic view of A place in the middle;

[0018] Figure 4 It is the section structure schematic view of the utility model's stirring shaft;

[0019] Figure 5 It is the section structure schematic view of the utility model; Figure 4 It is the enlarged structure schematic view of B place in the middle;

[0020] Figure 6 It is the section structure schematic view of the utility model; Figure 4 It is the enlarged structure schematic view of C place in the middle;

[0021] Figure 7 It is the triangular pyramid structure schematic view of the utility model.

[0022] Mark explanation in the drawing:

[0023] 1, stirring tank;2, drive structure;201, motor;202, first belt pulley;203, second belt pulley;204, transmission belt;3, stirring shaft;301, rectangular hole;4, blade;5, adjusting structure;501, electric hydraulic push rod;502, rectangular transmission rod;503, rectangular notch;504, gear slot;505, mounting rod;506, gear;6, triangular pyramid. Specific implementation

[0024] As Figures 1 to 7 The utility model relates to a kind of stirring device for ink processing, including stirring tank 1, driving structure 2 is arranged at the top of stirring tank 1, stirring tank 1 inside rotation is arranged in stirring shaft 3, adjusting structure 5 is arranged on stirring shaft 3, several groups of blades 4 are arranged on stirring shaft 3, blade 4 on stirring shaft 3 is distributed in multiple layers interval along the height direction of stirring shaft 3, and four groups of blades 4 are a layer, and each layer of blade 4 is distributed in radial, and the outer end of blade 4 is sawtoothed;

[0025] When thick ink is stirred, ink can be directly added to the inside of stirring tank 1, then stirring shaft 3 is rotated by driving structure 2, and blade 4 on stirring shaft 3 stirs the ink in the inside of stirring tank 1;

[0026] In the process, the angle of each layer of blades 4 on the stirring shaft 3 can be adjusted according to the ink concentration by adjusting the adjusting structure 5, and then each layer of radially distributed blades 4 with jagged edges can ensure that the blades 4 radiate from the stirring shaft 3 as the center to the periphery in the same cross section, covering the entire area in the stirring tank 1, avoiding ink stagnation in the center or edge area, and achieving full-range shearing and mixing of the ink, especially suitable for the stirring needs of thick materials, thereby ensuring the stirring effect of thick ink.

[0027] Specifically, the driving structure 2 includes a motor 201, a first pulley 202, a second pulley 203, and a transmission belt 204. The motor 201 is arranged on the top of the stirring tank 1 through a support. The first pulley 202 is arranged on the rotating shaft of the output end of the motor 201. The second pulley 203 is arranged at the top end of the stirring shaft 3 penetrating through the stirring tank 1. The transmission belt 204 is arranged in transmission between the first pulley 202 and the second pulley 203. The motor 201 drives the first pulley 202 to rotate, and the first pulley 202 drives the second pulley 203 to rotate through the transmission belt 204, and then the second pulley 203 drives the stirring shaft 3 to rotate.

[0028] Further, the adjusting structure 5 includes an electric hydraulic push rod 501, a rectangular transmission rod 502, and a mounting rod 505. The stirring shaft 3 is a rectangular hole 301. The rectangular transmission rod 502 is inserted into the rectangular hole 301. The electric hydraulic push rod 501 is arranged on the stirring tank 1 through a support. The piston end of the electric hydraulic push rod 501 is rotationally connected to the top end of the rectangular transmission rod 502. The mounting rod 505 is rotationally arranged on the stirring shaft 3, and the mounting rod 505 is arranged corresponding to the blade 4. The blade 4 is connected to the outer side end of the corresponding mounting rod 505. Rectangular notches 503 are formed on four sides of the rectangular transmission rod 502. A gear slot 504 is arranged on the inner wall of the rectangular notch 503. A gear 506 is arranged on the inner side end of the rectangular hole 301 of the mounting rod 505. The gear 506 is located in the corresponding rectangular notch 503, and the gear 506 is engaged with the gear slot 504. When adjusting the angle of the blade 4, the electric hydraulic push rod 501 can drive the rectangular transmission rod 502 to move up and down in the rectangular hole 301. Then the gear slot 504 in the rectangular notch 503 of the rectangular transmission rod 502 can drive the gear 506 to rotate synchronously. Then the gear 506 drives the corresponding mounting rod 505 to rotate, and the mounting rod 505 drives the corresponding blade 4 to rotate. That is, the angles of all blades 4 on the stirring shaft 3 can be adjusted simultaneously.

[0029] Further, a cover plate is hingedly arranged on the top of the stirring tank 1. A discharge pipe with a valve is arranged on the bottom of the surface of the stirring tank 1. The cover plate is opened to facilitate the addition of ink into the stirring tank 1. The valve of the discharge pipe is opened to discharge the ink in the stirring tank 1 from the discharge pipe.

[0030] In the embodiment of the utility model, the serrated shape of the blade 4 comprises several groups of triangular pyramids 6, the triangular pyramids 6 are arranged at equal intervals along the height direction of the blade 4, and the apex angles of the triangular pyramids 6 are inclined to one side, the apex angles of adjacent triangular pyramids 6 are arranged alternately in the inclination direction, the apex angles of one group of triangular pyramids 6 are inclined to the left, and the apex angles of another group of triangular pyramids 6 are inclined to the right.

[0031] The apex angles of adjacent triangular pyramids 6 are arranged alternately in the inclination direction, forming a "left-right staggered" serrated row, so that the ink generates bidirectional tearing force when sheared, reduces the residual clumps, and is especially suitable for thick ink containing pigment particles, further improving the stirring effect on thick ink.

[0032] Working principle: the embodiment provides a stirring device for ink processing, firstly, when thick ink is stirred, the ink can be directly added into the stirring tank 1, then the stirring shaft 3 is driven to rotate by the driving structure 2, and the blade 4 on the stirring shaft 3 stirs the ink in the stirring tank 1;

[0033] Secondly, in the process, the angle of each layer of blades 4 on the stirring shaft 3 can be adjusted according to the concentration of the ink through the adjusting structure 5, then the blades 4 with serrated edges radially distributed on each layer can ensure that the blades 4 radiate from the center of the stirring shaft 3 to the periphery on the same cross section, cover the whole area in the stirring tank 1, avoid the stagnation of the ink in the center or edge area, realize the omnidirectional shearing and mixing of the ink, and are especially suitable for the stirring demand of thick materials, so as to ensure the stirring effect on thick ink;

[0034] Finally, the apex angles of adjacent triangular pyramids 6 are arranged alternately in the inclination direction, forming a "left-right staggered" serrated row, so that the ink generates bidirectional tearing force when sheared, reduces the residual clumps, and is especially suitable for thick ink containing pigment particles, further improving the stirring effect on thick ink.

[0035] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. An ink processing stirring device characterized by comprising: The utility model provides a kind of stirring tank, the stirring tank (1) top is provided with driving structure (2), the stirring tank (1) is rotationally arranged in stirring shaft (3) inside, adjusting structure (5) is arranged on the stirring shaft (3), several groups of blades (4) are arranged on the stirring shaft (3), the blades (4) on the stirring shaft (3) are in multilayer interval distribution along the height direction of stirring shaft (3), and four groups of blades (4) are a layer, and each layer of blades (4) is radially distributed, and the outer end of the blade (4) is sawtoothed; The sawtoothed of the blade (4) includes several groups of triangular pyramid (6), the triangular pyramid (6) is equidistantly arranged along the height direction of blade (4), and the top angle of the triangular pyramid (6) is inclined to one side, the top angle of adjacent triangular pyramid (6) is alternately arranged in the direction of inclination, and the top angle of one group of triangular pyramid (6) is inclined to left, and the top angle of another group of triangular pyramid (6) is inclined to right.

2. The stirring device for ink processing according to claim 1, wherein The driving structure (2) includes motor (201), first pulley (202), second pulley (203) and transmission belt (204), the motor (201) is arranged on the top of the stirring tank (1) by support, the first pulley (202) is arranged on the rotating shaft of the output end of the motor (201), the second pulley (203) is arranged at the top end of the stirring shaft (3) penetrating through the stirring tank (1), and the transmission belt (204) is arranged in transmission between the first pulley (202) and the second pulley (203).

3. The stirring device for ink processing according to claim 1, wherein The adjusting structure (5) includes electric hydraulic push rod (501), rectangular transmission rod (502) and mounting rod (505), the stirring shaft (3) is a rectangular hole (301), the rectangular transmission rod (502) is inserted into the rectangular hole (301), the electric hydraulic push rod (501) is arranged on the stirring tank (1) by support, and the piston end of the electric hydraulic push rod (501) is rotationally connected to the top end of the rectangular transmission rod (502).

4. The stirring device for ink processing according to claim 3, wherein The mounting rod (505) is rotationally arranged on the stirring shaft (3), and the mounting rod (505) is arranged corresponding to the blade (4), and the blade (4) is connected to the outer end of the corresponding mounting rod (505).

5. The stirring device for ink processing according to claim 4, wherein The rectangular transmission rod (502) is provided with rectangular notches (503) on four sides, and the inner wall of the rectangular notches (503) is provided with a gear slot (504) on one side, the mounting rod (505) is provided with a gear (506) on the inner end of the rectangular hole (301), and the gear (506) is located in the corresponding rectangular notch (503), and the gear (506) is engaged with the gear slot (504).

6. The stirring device for ink processing according to claim 1, wherein The top of the stirring tank (1) is hingedly arranged with a cover plate, and the bottom of the surface of the stirring tank (1) is arranged with a discharge pipe with a valve.