Cyclohexanone-free screen printing plate ball printing ink production device

By using rollers A, B, and C with different rotational speeds and a cooling jacket design in the screen printing ink production device, the problem of heat generation during high-speed stirring of screen printing ink is solved, achieving uniform dispersion and efficient grinding, thus ensuring product quality.

CN223915253UActive Publication Date: 2026-02-17昆山大世界油墨涂料有限公司
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Patent Information

Application Number
CN202520161296.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing screen printing inks are prone to over-mixing during high-speed stirring, leading to heat generation and affecting product quality.

Method used

The design employs the shear force created by the different rotational speeds of rollers A, B, and C, combined with the cooling jacket and cooling baffles, to avoid overheating from excessive stirring, and achieves uniform dispersion through segmented grinding.

Benefits of technology

This effectively avoids excessive heating from ink stirring, ensuring stable product quality and achieving uniform dispersion and efficient grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cyclohexanone-free screen printing plate ball printing ink production device which comprises a base, a roller A, a roller B and a roller C are respectively installed on the upper portion inside the base, an ink inlet position is arranged between the roller B and the roller C, a pressing handle is installed on one side of the base, a support is fixed above the base, and the support is connected with the roller A and the roller B. A stirring barrel tank is fixed on one side of the bracket; according to the cyclohexanone-free screen printing plate ball printing ink production device, the roller A, the roller B, the roller C, the cooling interlayer and the cooling partition plate are used in cooperation, and the cooling interlayer and the cooling partition plate are arranged on the outer side of the stirring barrel groove, so that the cooling partition plate for cooling water circulation surrounds the stirring barrel groove, the heating exchange area is increased, the heating exchange time is prolonged, and excessive stirring heating is avoided; meanwhile, shearing force is caused by the speed difference of the rotation difference of 9: 3: 1 of the roller A, the roller B and the roller C, the printing ink is ground, and the grinding effect can be achieved in a sectional type production mode.
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Description

Technical Field

[0001] This utility model relates to the technical field of screen printing ball inks, specifically to a screen printing ball ink production device that does not contain cyclohexanone. Background Technology

[0002] Screen printing ink, also known as screen printing ink, is a type of ink specifically designed for screen printing. It is mainly composed of pigments, binders, fillers, and additives. Screen printing ink has high viscosity to ensure that it can pass smoothly through the screen openings during printing and quickly level off on the substrate to form the desired image. Furthermore, the ink's fluidity measures its consistency; appropriate fluidity contributes to a clear printing effect. Screen printing ink processing requires specialized production equipment.

[0003] Due to their high viscosity, existing screen printing inks often require high-speed stirring to achieve uniform dispersion during normal production. This often leads to over-stirring of the ink product, causing quality abnormalities. Therefore, this application provides a screen printing ball ink production apparatus that does not contain cyclohexanone to meet this need. Utility Model Content

[0004] The purpose of this invention is to provide a screen printing ink production apparatus that does not contain cyclohexanone, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screen printing ball ink production device without cyclohexanone, comprising a base, wherein rollers A, B, and C are respectively installed on the upper part of the base, an ink inlet is provided between rollers B and C, a pressure handle is installed on one side of the base, a bracket is fixed on the upper part of the base, a stirring tank is fixed on one side of the bracket, a cooling jacket is provided on the outer side of the stirring tank, a cooling baffle is provided inside the cooling jacket, a motor is installed on the upper part of the stirring tank, and stirring blades are installed below the motor.

[0006] Preferably, rollers A, B, and C are arranged in parallel, and rollers A, B, and C have the same length.

[0007] Preferably, a fixing frame is installed on one side of the base, a scraper is installed above the fixing frame, an ink collection plate is fixed inside the fixing frame, and an ink baffle is installed inside the base.

[0008] Preferably, a cooling water inlet is installed on the lower side of one side of the cooling jacket, and a cooling water outlet is installed on the upper side of one side of the cooling jacket.

[0009] Preferably, the stirring blades form a rotating structure with the stirring tank via a motor, and the stirring blades are disposed inside the stirring tank.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This device for producing screen printing inks without cyclohexanone utilizes rollers A, B, and C, a cooling jacket, and cooling baffles in combination. The cooling jacket and baffles are positioned on the outside of the mixing tank to allow the cooling water to circulate around the mixing tank, increasing the heating exchange area and time, and preventing overheating from excessive stirring. Simultaneously, the 9:3:1 speed difference between rollers A, B, and C creates a shearing force to grind the ink. This segmented production method achieves the desired grinding effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the base of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the mixing tank of this utility model;

[0015] Figure 4 This is a cross-sectional view of the mixing tank of this utility model.

[0016] In the diagram: 1. Base; 2. Roller A; 3. Roller B; 4. Roller C; 5. Ink inlet; 6. Pressure handle; 7. Fixing frame; 8. Doctor blade; 9. Ink collection tray; 10. Ink baffle; 11. Support; 12. Stirring tank trough; 13. Cooling jacket; 14. Cooling baffle; 15. Cooling water inlet; 16. Cooling water outlet; 17. Motor; 18. Stirring blades. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4This utility model provides a technical solution: a screen printing ink production device without cyclohexanone, comprising a base 1, with rollers A 2, B 3, and C 4 respectively installed on the upper part of the base 1. Rollers A 2, B 3, and C 4 are parallel to each other and have the same length. A shearing force is created by the 9:3:1 speed difference between rollers A 2, B 3, and C 4 to grind the ink. The segmented production method achieves the grinding effect. An ink inlet 5 is provided between rollers B 3 and C 4. A pressure handle 6 is installed on one side of the base 1, and a fixing frame 7 is installed on the other side. A scraper 8 is installed above the fixing frame 7. An ink collection plate 9 is fixed inside the fixing frame 7, and an ink baffle 10 is installed inside the base 1. Finally, the ink is scraped onto the ink collection plate 9 by the scraper 8 along rollers A 2, and the ink baffle 10 prevents the ink from leaking to the sides. A bracket 11 is fixed above the base 1, and a mixing tank 12 is fixed to one side of the bracket 11. A cooling jacket 13 is provided on the outside of the mixing tank 12, and a cooling baffle 14 is provided inside the cooling jacket 13. A cooling water inlet 15 is installed below one side of the cooling jacket 13, and a cooling water outlet 16 is installed above one side of the cooling jacket 13. The purpose of providing a cooling jacket 13 and a cooling baffle 14 on the outside of the mixing tank 12 is to allow the cooling water to circulate around the mixing tank 12, thereby increasing the heating exchange area and time and avoiding excessive stirring and heat generation. A motor 17 is installed above the mixing tank 12, and a stirring blade 18 is installed below the motor 17. The stirring blade 18 forms a rotating structure with the mixing tank 12 through the motor 17. The stirring blade 18 is located inside the mixing tank 12. When ink is poured into the mixing tank 12, starting the motor 17 can drive the stirring blade 18 to rotate and stir the ink.

[0019] Working principle: When using this cyclohexanone-free screen printing ink production device, first connect the external power supply, then pour the ink into the mixing tank 12, start the motor 17 to drive the mixing blades 18 to rotate and agitate the ink. At the same time, cooling water enters the cooling jacket 13 from the cooling water inlet 15, and after heat exchange through the cooling baffle 14, it is discharged from the cooling water outlet 16 to avoid excessive agitation and heat generation. Next, pour the agitated ink into the ink inlet 5, and the ink baffle 10 blocks the ink from leaking to both sides. Start rollers A 2, B 3, and C 4. The speed difference of 9:3:1 between rollers A 2, B 3, and C 4 creates a shearing force to grind the ink. Finally, the ink is scraped onto the ink collection plate 9 along roller A 2 via the scraper 8. When the device is not in use, disconnect the external power supply. This completes the operation of the cyclohexanone-free screen printing ink production device.

[0020] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0021] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A screen printing ink production apparatus that does not contain cyclohexanone, comprising a base (1), characterized in that: A roller (2), B roller (3) and C roller (4) are respectively installed on the upper part of the base (1). An ink inlet (5) is provided between the B roller (3) and the C roller (4). A pressure handle (6) is installed on one side of the base (1). A bracket (11) is fixed on the upper part of the base (1). A stirring tank trough (12) is fixed on one side of the bracket (11). A cooling jacket (13) is provided on the outer side of the stirring tank trough (12). A cooling baffle (14) is provided inside the cooling jacket (13). A motor (17) is installed on the upper part of the stirring tank trough (12). A stirring blade (18) is installed below the motor (17).

2. The apparatus for producing screen printing inks without cyclohexanone according to claim 1, characterized in that, The rollers A (2), B (3) and C (4) are arranged in parallel, and the rollers A (2), B (3) and C (4) have the same length.

3. The apparatus for producing screen printing inks without cyclohexanone according to claim 1, characterized in that, A fixing frame (7) is installed on one side of the base (1), a scraper (8) is installed above the fixing frame (7), an ink collection plate (9) is fixed inside the fixing frame (7), and an ink baffle plate (10) is installed inside the base (1).

4. The apparatus for producing screen printing inks without cyclohexanone according to claim 1, characterized in that, A cooling water inlet (15) is installed on the lower side of one side of the cooling jacket (13), and a cooling water outlet (16) is installed on the upper side of one side of the cooling jacket (13).

5. The apparatus for producing screen printing inks without cyclohexanone according to claim 1, characterized in that, The stirring blade (18) forms a rotating structure with the stirring tank (12) via the motor (17), and the stirring blade (18) is disposed inside the stirring tank (12).