Quantitative adding device of printing ink emulsifying machine

By using a quantitative addition device for printing ink emulsifiers, which combines pressure sensors and hydraulic push rods, the problem of quantitative ink material addition is solved, thereby improving emulsification efficiency and ink transfer quality.

CN223832235UActive Publication Date: 2026-01-27SHENZHEN XINRONG COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202520061143.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In offset printing, ink emulsification is unavoidable, but the strict requirements for the amount of material added make quantitative addition difficult and affect the emulsification effect.

Method used

The printing ink emulsifier quantitative addition device adds materials through a conveying pipe. The pressure sensor on the piston disc weighs and measures the material. The controller closes the valve, and the hydraulic push rod pushes the piston disc upward to quantitatively push the material into the connecting pipe, achieving precise addition.

Benefits of technology

This technology enables precise addition of ink, improves emulsification efficiency and effectiveness, and ensures the quality of the ink transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of printing ink emulsification, in particular to a quantitative adding device of a printing ink emulsifying machine, which comprises a cylinder, an adding port is arranged at the top of the outer wall of one side of the cylinder, an adding structure is arranged on the outer wall of the cylinder at the adding port, and a sealing cover is arranged on the outer wall of the top of the cylinder. A main shaft is rotationally connected to the center of the sealing cover, and a homogenizing head is mounted on the outer wall of the bottom end of the main shaft; the adding structure comprises an adding pipe, a hydraulic push rod installed in the center of the bottom of the adding pipe, a piston disc installed on the outer wall of the top end of the hydraulic push rod and a pressure sensor installed on the outer wall of the top of the piston disc. Additives fall into the piston disc, the pressure sensor on the piston disc weighs and meters the materials, the controller closes the valve after the required amount is reached, the hydraulic push rod is started to push the piston disc to ascend, the materials are pushed upwards into the connecting pipe, and metering and quantitative adding of the materials are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of printing ink emulsification technology, and in particular to a quantitative addition device for a printing ink emulsifier. Background Technology

[0002] Ink is a homogeneous mixture composed of colored substances (such as pigments, dyes, etc.), binders, fillers, additives, etc.; it can be printed and dried on the printed surface; it is a colored paste-like adhesive with a certain degree of fluidity.

[0003] As is well known, ink emulsification is an unavoidable phenomenon in offset printing. Emulsification is the phenomenon of a liquid being dispersed into another immiscible liquid. There is no such thing as completely non-emulsifying ink, but absolute non-emulsification is also unacceptable. Without adequate emulsification, a good ink transfer process in offset printing cannot be achieved.

[0004] When emulsifying ink, materials need to be added to the ink. These materials help emulsify and protect the ink. However, the amount of materials added is quite critical, as both too much and too little material will affect the degree of ink emulsification. Therefore, it is necessary to add materials to the ink in a precise quantity. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a quantitative addition device for a printing ink emulsifier: Additives are added to the addition tube via a conveying pipe, and the additives fall into a piston disc. A pressure sensor on the piston disc weighs and measures the material. Once the required amount is reached, the controller closes the valve, and a hydraulic push rod is activated to push the piston disc upwards, propelling the material into the connecting pipe. This facilitates measurement and quantitative addition of materials, thus solving the problem of quantitative addition.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A quantitative addition device for a printing ink emulsifier includes a cylinder. An addition port is provided on the top of one side of the cylinder's outer wall, and an addition structure is installed on the outer wall of the cylinder at the addition port. A sealing cap is installed on the top outer wall of the cylinder, and a main shaft is rotatably connected to the center of the sealing cap. A homogenizing head is installed on the bottom outer wall of the main shaft. The addition structure includes an addition tube, a hydraulic push rod installed at the bottom center of the addition tube, a piston disc installed on the top outer wall of the hydraulic push rod, and a pressure sensor installed on the top outer wall of the piston disc.

[0008] Preferably, a drive motor is installed at the center of the top outer wall of the sealing cover, and the output shaft of the drive motor is connected to the top of the main shaft. A mounting seat is installed on the outer wall of the adding tube, and one side of the outer wall of the mounting seat is installed on the outer wall of the cylinder.

[0009] According to the above scheme: the additive is added to the addition pipe through the conveying pipe. The additive falls into the piston plate. The pressure sensor on the piston plate weighs and measures the material. After the required amount is reached, the controller closes the valve, and the hydraulic push rod starts to push the piston plate up, pushing the material upward into the connecting pipe, which facilitates measurement and quantitative addition of materials.

[0010] Preferably, a connecting pipe is connected to the top of one side of the outer wall of the adding tube, and the outer wall of the connecting pipe is inserted into the adding port, while the piston disc is slidably connected to the inner wall of the adding tube.

[0011] Preferably, the top outer wall of the adding pipe is connected to a conveying pipe, and the bottom outer wall of the cylinder is connected to a discharge pipe at its center. Both the discharge pipe and the conveying pipe are equipped with valves.

[0012] Preferably, a controller is installed on the top outer wall of the sealing cover, and the pressure sensor is connected to the signal input terminal of the controller via a signal line.

[0013] Preferably, the valve, hydraulic push rod, and drive motor are connected to the controller via wires, and the controller is connected to a power source via wires.

[0014] The beneficial effects of this utility model are as follows:

[0015] Additives are added to the addition pipe through the delivery pipe. The additives fall into the piston plate, and the pressure sensor on the piston plate weighs and measures the material. Once the required amount is reached, the controller closes the valve, and the hydraulic push rod starts to push the piston plate upward, pushing the material upward into the connecting pipe, which facilitates measurement and quantitative addition of materials. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a quantitative addition device for a printing ink emulsifier proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of a quantitative addition device for a printing ink emulsifier proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the adding tube of a quantitative adding device for a printing ink emulsifier proposed in this utility model.

[0019] In the diagram: 1. Cylinder, 2. Sealing cap, 3. Adding structure, 4. Main shaft, 5. Homogenizing head, 6. Drive motor, 7. Controller, 8. Discharge pipe, 9. Mounting base, 10. Adding pipe, 11. Hydraulic push rod, 12. Piston disc, 13. Pressure sensor, 14. Conveying pipe, 15. Valve, 16. Connecting pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example:

[0022] Reference Figure 1-3 A quantitative addition device for a printing ink emulsifier includes a cylinder 1, an addition port is provided on the top of one side of the outer wall of the cylinder 1, and an addition structure 3 is installed on the outer wall of the cylinder 1 at the addition port. A sealing cover 2 is installed on the top outer wall of the cylinder 1, and a main shaft 4 is rotatably connected to the center of the sealing cover 2. A homogenizing head 5 is installed on the bottom outer wall of the main shaft 4.

[0023] The addition structure 3 includes an addition tube 10, a hydraulic push rod 11 installed at the bottom center of the addition tube 10, a piston disc 12 installed on the top outer wall of the hydraulic push rod 11, and a pressure sensor 13 installed on the top outer wall of the piston disc 12. After the hydraulic push rod 11 is started, the piston disc 12 is slidably connected to the inner wall of the addition tube 10. The piston disc 12 prevents the material from falling down and facilitates the conveying of the material.

[0024] A drive motor 6 is installed at the center of the top outer wall of the sealing cover 2, and the output shaft of the drive motor 6 is connected to the top of the main shaft 4. An installation seat 9 is installed on the outer wall of the adding tube 10, and one side of the outer wall of the installation seat 9 is installed on the outer wall of the cylinder 1. After the drive motor 6 is started, it emulsifies the inside of the cylinder 1 through the main shaft 4 and the homogenizing head 5, which is convenient to use and maintains the emulsification efficiency.

[0025] A connecting pipe 16 is connected to the top of one side of the outer wall of the adding pipe 10, and the outer wall of the connecting pipe 16 is inserted into the adding port. The piston disc 12 is slidably connected to the inner wall of the adding pipe 10. The hydraulic push rod 11 is activated according to the required material capacity. After the hydraulic push rod 11 is activated, it drives the piston disc 12 to rise, reserving the same space for the required material capacity, which is convenient for quantitative addition and easy for adding materials.

[0026] The top outer wall of the adding pipe 10 is connected to the conveying pipe 14, and the bottom outer wall of the cylinder 1 is connected to the discharge pipe 8. Both the discharge pipe 8 and the conveying pipe 14 are equipped with valves 15.

[0027] A controller 7 is installed on the top outer wall of the sealing cover 2, and the pressure sensor 13 is connected to the signal input terminal of the controller 7 via a signal line.

[0028] Valve 15, hydraulic push rod 11 and drive motor 6 are connected to controller 7 via wires, and controller 7 is connected to power supply via wires. Pressure sensor 13 on piston disc 12 works with controller 7 to calculate the weight of material. Once the required weight is reached, controller 7 closes valve 15 for easy metering and quantitative addition.

[0029] Working principle: In use, open the sealing cap 2 and pour the ink to be emulsified into the cylinder 1. Then close the sealing cap 2 and start the drive motor 6. After the drive motor 6 starts, it drives the homogenizing head 5 on the main shaft 4 to rotate. After the homogenizing head 5 rotates, it emulsifies the ink inside the cylinder 1. Additives are added to the addition tube 10 through the delivery tube 14. The additives fall into the piston plate 12. The pressure sensor 13 on the piston plate 12 weighs and measures the material. After the required amount is reached, the controller 7 closes the valve 15. At this time, the hydraulic push rod 11 on the bottom outer wall of the addition tube 10 starts to push the piston plate 12 upward. After the piston plate 12 rises, it pushes the material upward into the connecting tube 16. The material flows into the cylinder 1 through the connecting tube 16. The rotation of the homogenizing head 5 accelerates the mixing of the material and the ink, which facilitates the quantitative addition of material.

[0030] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A quantitative addition device for a printing ink emulsifier, comprising a cylinder (1), characterized in that, An addition port is provided on the top of one side of the outer wall of the cylinder (1), and an addition structure (3) is installed on the outer wall of the cylinder (1) at the addition port. A sealing cover (2) is installed on the top outer wall of the cylinder (1), and a main shaft (4) is rotatably connected to the center of the sealing cover (2). A homogenizing head (5) is installed on the bottom outer wall of the main shaft (4). The addition structure (3) includes an addition tube (10), a hydraulic push rod (11) installed at the center of the bottom of the addition tube (10), a piston disc (12) installed on the outer wall of the top of the hydraulic push rod (11), and a pressure sensor (13) installed on the outer wall of the top of the piston disc (12).

2. The quantitative addition device for a printing ink emulsifier according to claim 1, characterized in that, A drive motor (6) is installed at the center of the top outer wall of the sealing cover (2), and the output shaft of the drive motor (6) is connected to the top of the main shaft (4). A mounting seat (9) is installed on the outer wall of the adding tube (10), and one side of the outer wall of the mounting seat (9) is installed on the outer wall of the cylinder (1).

3. The quantitative addition device for a printing ink emulsifier according to claim 1, characterized in that, A connecting pipe (16) is connected to the top of one side of the outer wall of the adding tube (10), and the outer wall of the connecting pipe (16) is inserted into the adding port. The piston disc (12) is slidably connected to the inner wall of the adding tube (10).

4. The quantitative addition device for a printing ink emulsifier according to claim 1, characterized in that, The top outer wall of the adding pipe (10) is connected to a conveying pipe (14), and the bottom outer wall of the cylinder (1) is connected to a discharge pipe (8). Both the discharge pipe (8) and the conveying pipe (14) are equipped with valves (15).

5. The quantitative addition device for a printing ink emulsifier according to claim 1, characterized in that, The top outer wall of the sealing cover (2) is equipped with a controller (7), and the pressure sensor (13) is connected to the signal input terminal of the controller (7) via a signal line.

6. The quantitative addition device for a printing ink emulsifier according to claim 4, characterized in that, The valve (15), hydraulic push rod (11) and drive motor (6) are connected to the controller (7) via wires, and the controller (7) is connected to the power supply via wires.