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CN-121972048-A - Anti-sedimentation device and method for water-based ink production

CN121972048ACN 121972048 ACN121972048 ACN 121972048ACN-121972048-A

Abstract

The invention relates to an anti-precipitation device and method for water-based ink production, and belongs to the field of environment-friendly water-based ink production. The anti-sedimentation device and method for the production of the water-based ink comprise a tank body, wherein one side of the tank body is communicated with a feed pipe, the bottom of the tank body is communicated with a discharge pipe, a mixing mechanism is arranged in the tank body and used for dispersing and mixing environment-friendly water-based ink raw materials, and the mixing mechanism is arranged to be matched with a spring reset mechanism through a wavy guide groove to drive the distance between a connecting plate and a stirring rod to dynamically change, so that the caking raw materials between the connecting plate and the stirring rod intermittently apply extrusion crushing force and the caking raw materials are strongly broken by combining the shearing action of through holes of the connecting plate, the problem that the caking raw materials are difficult to be thoroughly crushed by only relying on rotary shearing force in the traditional stirring is effectively solved, and the dispersion fineness, the color strength and the overall uniformity of the ink are remarkably improved.

Inventors

  • FANG ZHENJIE
  • HE MING

Assignees

  • 上海峰彩实业有限公司

Dates

Publication Date
20260505
Application Date
20260121

Claims (9)

  1. 1. Anti-sedimentation device is used in production of water-based ink, characterized by comprising: the novel energy-saving tank comprises a tank body (1), wherein one side of the tank body (1) is communicated with a feeding pipe (101), and the bottom of the tank body (1) is communicated with a discharging pipe (102); The mixing mechanism (2) is arranged in the tank body (1), and the mixing mechanism (2) is used for dispersing and mixing environment-friendly water-based ink raw materials; the mixing mechanism (2) comprises a motor (201) arranged at the top of the tank body (1), and a stirring assembly (21) is arranged in the tank body (1); The stirring assembly (21) comprises a connecting shaft (2101) arranged in the tank body (1), the upper end of the connecting shaft (2101) penetrates through the tank body (1) and is fixedly connected with an output shaft of the motor (201), stirring rods (2104) which are two groups and are symmetrically distributed are fixedly connected to the surface of the connecting shaft (2101), each group of stirring rods (2104) is five and is uniformly arranged from top to bottom, connecting rods (2105) which are two groups and are symmetrically distributed are arranged on the surface of the connecting shaft (2101), each group of connecting rods (2105) is five and is staggered with one group of stirring rods (2104), and one end of each connecting rod (2105) is in sliding connection with the surface of the rotating shaft (2101); The inner wall of the tank body (1) is rotationally connected with a swivel (2103), the surface of the swivel (2103) is connected with two symmetrically distributed adjusting rods (2110) in a sliding manner, the lower ends of the adjusting rods (2110) penetrate through the swivel (2103), and one end, far away from the connecting shaft (2101), of the connecting rod (2105) is fixedly connected with the surface of the adjusting rods (2110); Auxiliary assembly (22), auxiliary assembly (22) include two fixed connection fixed plate (2201) in swivel (2103) bottom, regulation chamber (2205) have been seted up to the inside of fixed plate (2201), adjust pole (2110) and run through regulation chamber (2205), the fixed surface of adjusting pole (2110) is connected with adjusting ring (2204) with regulation chamber (2205) inner wall sliding connection, discharge port (2206) that are linked together with regulation chamber (2205) have been seted up on the surface of fixed plate (2201), the inside of discharge port (2206) is provided with the check valve.
  2. 2. The anti-sedimentation device for water-based ink production according to claim 1, wherein a connecting plate (2106) is fixedly connected to the top of the connecting rod (2105), the cross section of the connecting plate (2106) is arc-shaped, and a through hole (2107) is formed in the surface of the connecting plate (2106).
  3. 3. The anti-sedimentation device for water-based ink production according to claim 2, wherein the stirring assembly (21) further comprises a swivel (2103) rotatably connected to the inner wall of the tank body (1), the upper end of the adjusting rod (2110) penetrates through the swivel (2103) and is fixedly connected with a mounting plate (2111), and the top of the mounting plate (2111) is fixedly connected with a trigger rod (2112).
  4. 4. The anti-sedimentation device for water-based ink production according to claim 3, wherein a first spring (2108) is fixedly connected to the bottom of the mounting plate (2111), and the other end of the first spring (2108) is fixedly connected with the surface of the swivel (2103).
  5. 5. The anti-sedimentation device for water-based ink production according to claim 4, wherein the inner top wall of the tank body (1) is fixedly connected with a connecting ring (2102), a guide groove (2109) is formed in the bottom of the connecting ring (2102), the guide groove (2109) is formed in a wave shape, and the upper end of the trigger rod (2112) is in contact with the inner wall of the guide groove (2109).
  6. 6. The anti-settling device for water-based ink production according to claim 3, wherein the fixing plate (2201) is internally provided with two symmetrically distributed connecting channels (2202), the opening at the other end of the connecting channel (2202) is positioned at the bottom of the fixing plate (2201), and the inner wall of the connecting channel (2202) is provided with an introduction hole (2203) communicated with the adjusting cavity (2205).
  7. 7. The anti-sedimentation device for water-based ink production according to claim 6, wherein the inner wall of the connecting channel (2202) is fixedly connected with a positioning plate (2209), the bottom of the positioning plate (2209) is fixedly connected with a fixing rod (2210), the lower end of the fixing rod (2210) is fixedly connected with a stop block (2207), the surface of the fixing rod (2210) is slidably connected with a sealing ring (2212), the outer side of the sealing ring (2212) is slidably connected with the inner wall of the connecting channel (2202), and a through groove (2211) between the sealing ring (2212) and the positioning plate (2209) is formed in the surface of the fixing rod (2210).
  8. 8. The anti-settling device for water-based ink production according to claim 7, wherein a second spring (2208) is fixedly connected to the top of the sealing ring (2212), and the other end of the second spring (2208) is fixedly connected to the surface of the positioning plate (2209).
  9. 9. A method for preventing precipitation in the production of aqueous ink, according to the method for using the anti-precipitation device for the production of aqueous ink of claims 1-8, comprising the steps of: S1, raw materials are added into the tank body (1) through a feed pipe (101) according to a proportion; S2, a connecting shaft (2101) is driven to rotate by a starting motor (201), so that raw materials in the tank body (1) can be dispersed and mixed under the action of a stirring assembly (21); s3, raw materials at the bottom of the tank body (1) can be guided into an upper layer under the action of the auxiliary assembly (22) in the process of dispersion and mixing, so that the fluidity of the raw materials in the tank body (1) is enhanced, and the effect of dispersion and mixing can be enhanced; S4, discharging the mixed raw materials through a discharge pipe (102).

Description

Anti-sedimentation device and method for water-based ink production Technical Field The invention relates to the technical field of environment-friendly water-based ink production, in particular to an anti-precipitation device and method for water-based ink production. Background The water-based ink is used as an environment-friendly printing material, and is widely applied in the fields of package printing, publication printing and the like due to the advantages of low emission of volatile organic compounds, no toxicity, no harm, easy cleaning and the like. However, in the production process of the water-based ink, due to the large density difference of the raw materials such as pigment, resin, auxiliary agent and the like, sedimentation phenomenon is easy to occur in the storage or standing process, so that the components of the ink are uneven, and the printing quality and the product stability are affected. At present, most common water-based ink anti-sedimentation devices in the market adopt a mechanical stirring mode, and stirring blades are driven by a motor to rotate in a storage tank so as to maintain the uniformity of ink. However, such devices have the following problems: The stirring structure is single, only the mixing in the horizontal or vertical direction can be realized, the stirring effect on the bottom and the edge area of the tank body is poor, and stirring dead angles are easy to form; the traditional stirring mode has limited crushing capability on agglomerated pigment particles, is difficult to realize complete dispersion, and affects the fineness and the tinting strength of the ink; the existing device only depends on the rotation of the stirring blade, so that the integral material circulation in the tank is difficult to effectively lift, and the precipitation problem is still outstanding especially in water-based ink with higher viscosity. In addition, although auxiliary means such as vibration and ultrasonic are adopted to try to improve the precipitation problem in the prior art, the methods are often complex in equipment, high in cost and high in energy consumption, and are not suitable for large-scale continuous production; Therefore, a person skilled in the art proposes an anti-settling device and method for producing water-based ink to solve the above-mentioned problems. Disclosure of Invention Accordingly, it is necessary to provide an anti-settling device and method for producing aqueous ink, which solve the problem that the conventional equipment is not conducive to the treatment of agglomerated raw materials. An anti-sedimentation device and method for producing water-based ink, comprising: the device comprises a tank body, wherein one side of the tank body is communicated with a feeding pipe, and the bottom of the tank body is communicated with a discharging pipe; the mixing mechanism is arranged in the tank body and is used for dispersing and mixing the environment-friendly water-based ink raw materials; the mixing mechanism comprises a motor arranged at the top of the tank body, and a stirring assembly is arranged in the tank body; The stirring assembly comprises a connecting shaft arranged in the tank body, the upper end of the connecting shaft penetrates through the tank body and is fixedly connected with an output shaft of the motor, stirring rods which are two groups in number and are symmetrically distributed are fixedly connected to the surface of the connecting shaft, the stirring rods in each group are five in number and are uniformly arranged from top to bottom, connecting rods which are two groups in number and are symmetrically distributed are arranged on the surface of the connecting shaft, the connecting rods in each group are five in number and are staggered with one group of stirring rods, and one end of each connecting rod is in sliding connection with the surface of the rotating shaft; The inner wall of the tank body is rotationally connected with a swivel, the surface of the swivel is connected with two symmetrically distributed adjusting rods in a sliding manner, the lower ends of the adjusting rods penetrate through the swivel, and one end of the connecting rod, which is far away from the connecting shaft, is fixedly connected with the surface of the adjusting rods; The auxiliary assembly comprises two fixing plates fixedly connected to the bottom of the swivel, an adjusting cavity is formed in the fixing plates, the adjusting rod penetrates through the adjusting cavity, an adjusting ring which is connected with the inner wall of the adjusting cavity in a sliding mode is fixedly connected to the surface of the adjusting rod, a discharge hole which is communicated with the adjusting cavity is formed in the surface of the fixing plates, and a check valve is arranged in the discharge hole. In one embodiment, the top of the connecting rod is fixedly connected with a connecting plate, the cross section of the connecting plate is arc-shaped, and the surfac