Multifunctional three-roller machine for printing ink production
The three-roll mill is enhanced with automated ink collection and adjustable scraper blades to address low efficiency and manual intervention issues, improving production efficiency and usability.
Patent Information
- Application Number
- CN202422178980.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-05
AI Technical Summary
During the grinding process, the material flow rate is slow, the production efficiency is low, and there is a lack of automatic control. It requires a lot of manual intervention and the operators are labor-intensive.
A multi-function three-roller machine for ink production is designed, including the first and second grinding rollers meshing transmission through gears, equipped with a second motor drive connecting rod and scraper assembly, to realize automatic paint pouring and adjust the spacing between scraper and grinding roller, and enhance the degree of automation.
It improves grinding efficiency, degree of automation, reduces manual intervention, reduces labor intensity of operators, and makes ink collection more convenient.
Smart Images

Figure CN223096889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ink production, in particular to a multi-functional three-roll mill for ink production. Background Technique
[0002] The multi-functional three-roll mill for ink production is a device widely used in the printing and packaging industries, mainly used for processes such as grinding, dispersing, mixing, and transporting ink. The multi-functional three-roll mill has the characteristics of simple structure, convenient operation, high efficiency, etc., and can meet the production requirements of various different inks. The multi-functional three-roll mill mainly consists of a roller, a speed reducer, a bracket, a control system, etc. Among them, the roller is the core part, usually composed of a pair of fixed rollers and an intermediate driving roller, and the material is generally stainless steel or ceramic, with a polished surface to ensure the quality and hygiene of the ink. The multi-functional three-roll mill can also control the viscosity of the ink by adjusting the gap between the rollers.
[0003] The traditional three-roll mill first mixes the required raw materials such as pigments, resins, solvents, fillers, etc. evenly in a certain proportion. The mixed material is put into a disperser and preliminarily dispersed by high-speed stirring to increase the uniformity of the pigment particle size. The viscosity of the ink is controlled by adjusting the gap between the rollers to meet the requirements of different printing methods. The ground and mixed ink flows out from the discharge end of the three-roll mill for subsequent detection and barreling and other processes.
[0004] During the grinding process of the traditional three-roll mill, the flow rate of the material is slow, resulting in relatively low production efficiency. The traditional three-roll mill often lacks an automatic control system and requires more manual intervention during the operation process, which not only affects the production efficiency but also increases the labor intensity of the operators. Summary of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a multi-functional three-roll mill for ink production, aiming to improve the problems that it is inconvenient to scrape off the ink on the surface of the grinding roller, inconvenient to collect the ground ink, and inconvenient to use.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A multifunctional three-roll mill for ink production, including a workbench, the upper surface of the workbench is fixedly connected with a body, the outer wall of the body is fixedly connected with a first support frame, the inside of the first support frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the inner wall of the first gear is fixedly connected with a first grinding roll, one end of the first grinding roll is rotatably connected inside the body, the inside of the body is rotatably connected with a second grinding roll, one end of the second grinding roll is fixedly connected with a second gear, the inside of the body is rotatably connected with a third grinding roll, one end of the third grinding roll is fixedly connected with a third gear, the first gear meshes with the second gear, the first gear meshes with the third gear, a baffle is arranged on the upper surface of the body, and a rotating assembly is arranged on the upper surface of the body.
[0007] Further, the rotating assembly includes a second support frame, the outer wall of the second support frame is fixedly connected to the upper surface of the body, the inside of the second support frame is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a first connecting rod.
[0008] Further, a connecting block is fixedly connected to the upper surface of the body, and the outer wall of the first connecting rod is rotatably connected inside the connecting block.
[0009] Further, the outer wall of the first connecting rod is rotatably connected with a connecting plate, and one end of the connecting plate is fixedly connected with a second connecting rod.
[0010] Further, the outer wall of the second connecting rod is rotatably connected with a fixing frame, and the bottom of the fixing frame is fixedly connected with a paint bucket.
[0011] Further, a connecting frame is fixedly connected to the upper surface of the body, a scraper is slidably connected inside the connecting frame, and an adjusting rod is rotatably connected inside the connecting frame.
[0012] Further, a slide rail is fixedly connected to the upper surface of the body, a slider is slidably connected to the outer wall of the slide rail, a clamping block is fixedly connected to the upper surface of the slider, and a first fixing block is fixedly connected to the outer wall of the clamping block.
[0013] Further, a second fixing block is fixedly connected to the outer wall of the first fixing block, a spring is arranged on the outer wall of the slide rail, both ends of the spring are fixedly connected to the outer wall of the second fixing block, a handle is rotatably connected inside the slide rail, and a rotating block is fixedly connected to one end of the handle.
[0014] The present utility model has the following beneficial effects:
[0015] 1. In the present utility model, by rotating the handle, the clamping block slides on the surface of the slide rail through the slider, and by rotating the adjusting rod, the scraper can move up and down, thereby achieving the beneficial effects of clamping the scraper and adjusting the distance between the scraper and the third grinding roller, solving the problems of inconvenience in scraping the ink on the surface of the grinding roller, inconvenience in collecting the ground ink, and relatively inconvenient use, and improving the practicability of the equipment.
[0016] 2. In the present utility model, the output end of the second motor drives the fixed frame to rotate on the surface of the second connecting rod, thereby achieving the effect of automatically pouring the paint, solving the problems of uneven inversion and time-consuming and laborious of the paint caused by manual pouring of the paint, and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural schematic diagram of a multi-functional three-roller machine for ink production proposed by the present utility model;
[0018] Figure 2 is a partial structural schematic diagram of one side of the body of a multi-functional three-roller machine for ink production proposed by the present utility model;
[0019] Figure 3 is a partial structural schematic diagram of one side of the rotating block of a multi-functional three-roller machine for ink production proposed by the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Workbench; 2. First support frame; 3. First motor; 4. Body; 5. First gear; 6. Second gear; 7. Third gear; 8. First grinding roller; 9. Second grinding roller; 10. Third grinding roller; 11. Connecting block; 12. First connecting rod; 13. Second motor; 14. Second support frame; 15. Second connecting rod; 16. Connecting plate; 17. Fixed frame; 18. Paint bucket; 19. Baffle; 20. Adjusting rod; 21. Connecting frame; 22. Scraper; 23. Slide rail; 24. Slider; 25. Clamping block; 26. First fixing block; 27. First fixing block; 28. Spring; 29. Handle; 30. Rotating block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Refer to Figure 1 - Figure 3, an embodiment provided by the present utility model: a multi-functional three-roll mill for ink production, including a workbench 1, the upper surface of the workbench 1 is fixedly connected with a machine body 4, the outer wall of the machine body 4 is fixedly connected with a first support frame 2, the inside of the first support frame 2 is fixedly connected with a first motor 3, the output end of the first motor 3 is fixedly connected with a first gear 5, the inner wall of the first gear 5 is fixedly connected with a first grinding roll 8, one end of the first grinding roll 8 is rotatably connected inside the machine body 4, a second grinding roll 9 is rotatably connected inside the machine body 4, one end of the second grinding roll 9 is fixedly connected with a second gear 6, a third grinding roll 10 is rotatably connected inside the machine body 4, one end of the third grinding roll 10 is fixedly connected with a third gear 7, the first gear 5 meshes with the second gear 6, the first gear 5 meshes with the third gear 7, a baffle 19 is arranged on the upper surface of the machine body 4, and a rotating assembly is arranged on the upper surface of the machine body 4.
[0024] Specifically, the output end of the first motor 3 drives the first gear 5 to drive the first grinding roll 8, and through the second gear 6 and the third gear 7, the second grinding roll 9 and the third grinding roll 10 rotate. The baffle 19 is fixed on the surface of the machine body 4 by using bolts. When the baffle 19 needs to be replaced, the bolts can be removed.
[0025] Refer to Figure 1 - Figure 3 , the rotating assembly includes a second support frame 14, the outer wall of the second support frame 14 is fixedly connected to the upper surface of the machine body 4, the inside of the second support frame 14 is fixedly connected with a second motor 13, the output end of the second motor 13 is fixedly connected with a first connecting rod 12, the upper surface of the machine body 4 is fixedly connected with a connecting block 11, the outer wall of the first connecting rod 12 is rotatably connected inside the connecting block 11, the outer wall of the first connecting rod 12 is rotatably connected with a connecting plate 16, one end of the connecting plate 16 is fixedly connected with a second connecting rod 15, the outer wall of the second connecting rod 15 is rotatably connected with a fixing frame 17, and the bottom of the fixing frame 17 is fixedly connected with a paint bucket 18.
[0026] Specifically, the output end of the second motor 13 drives the first connecting rod 12 to drive the connecting plate 16, and through the second connecting rod 15, the fixing frame 17 rotates on the surface of the second connecting rod 15.
[0027] Refer to Figure 1 - Figure 3 , the upper surface of the machine body 4 is fixedly connected with a connecting frame 21, a scraper 22 is slidably connected inside the connecting frame 21, and an adjusting rod 20 is rotatably connected inside the connecting frame 21.
[0028] Specifically, by rotating the adjusting rod 20, the scraper 22 can move up and down, thereby achieving the adjustment of the distance between the scraper 22 and the third grinding roll 10.
[0029] Refer to Figure 1 -Figure 3 On the upper surface of the machine body 4, a slide rail 23 is fixedly connected. A slider 24 is slidably connected to the outer wall of the slide rail 23. A clamping block 25 is fixedly connected to the upper surface of the slider 24. A first fixing block 26 is fixedly connected to the outer wall of the clamping block 25, and a second fixing block 27 is fixedly connected to the outer wall of the first fixing block 26. A spring 28 is arranged on the outer wall of the slide rail 23, and both ends of the spring 28 are fixedly connected to the outer wall of the second fixing block 27. A handle 29 is rotatably connected to the inside of the slide rail 23, and a rotating block 30 is fixedly connected to one end of the handle 29.
[0030] Specifically, by rotating the handle 29 to drive the rotating block 30 to rotate, and through the spring 28 generating a rebound, the clamping block 25 slides on the surface of the slide rail 23 through the slider 24, thereby achieving the effect of clamping the scraping plate 22.
[0031] Working principle: When the multi-functional three-roller machine for ink production needs to be used, first, the output end of the first motor 3 drives the first gear 5 to drive the first grinding roller 8, and through the second gear 6 and the third gear 7, the second grinding roller 9 and the third grinding roller 10 rotate. The output end of the second motor 13 drives the first connecting rod 12 to drive the connecting plate 16, and through the second connecting rod 15, the fixing frame 17 rotates on the surface of the second connecting rod 15, thereby achieving the effect of automatically pouring paint. The baffle 19 is fixed on the surface of the machine body 4 by using bolts. When the baffle 19 needs to be replaced, the bolts can be removed. By rotating the handle 29 to drive the rotating block 30 to rotate, and through the spring 28 generating a rebound, the clamping block 25 slides on the surface of the slide rail 23 through the slider 24, thereby achieving the effect of clamping the scraping plate 22. By rotating the adjusting rod 20, the scraping plate 22 can be moved up and down, thereby adjusting the distance between the scraping plate 22 and the third grinding roller 10. By installing a paint collecting bucket below, the paint can be collected into the bucket and the bucket can be replaced at any time.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A multi-functional three-roll mill for ink production, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to the machine body (4). The outer wall of the machine body (4) is fixedly connected to a first support frame (2). The inside of the first support frame (2) is fixedly connected to a first motor (3). The output end of the first motor (3) is fixedly connected to a first gear (5). The inner wall of the first gear (5) is fixedly connected to a first grinding roller (8). One end of the first grinding roller (8) is rotatably connected to the inside of the machine body (4). A second grinding roller (9) is rotatably connected to the inside of the machine body (4). One end of the second grinding roller (9) is fixedly connected to a second gear (6). A third grinding roller (10) is rotatably connected to the inside of the machine body (4). One end of the third grinding roller (10) is fixedly connected to a third gear (7). The first gear (5) meshes with the second gear (6), and the first gear (5) meshes with the third gear (7). A baffle (19) is arranged on the upper surface of the machine body (4), and a rotating assembly is arranged on the upper surface of the machine body (4).
2. The multi-functional three-roll mill for ink production according to claim 1, characterized in that: The rotating assembly includes a second support frame (14). The outer wall of the second support frame (14) is fixedly connected to the upper surface of the machine body (4). The inside of the second support frame (14) is fixedly connected to a second motor (13). The output end of the second motor (13) is fixedly connected to a first connecting rod (12).
3. The multi-functional three-roll mill for ink production according to claim 2, wherein: A connecting block (11) is fixedly connected to the upper surface of the machine body (4). The outer wall of the first connecting rod (12) is rotatably connected to the inside of the connecting block (11).
4. The multi-functional three-roll mill for ink production according to claim 3, characterized in that: The outer wall of the first connecting rod (12) is rotatably connected to a connecting plate (16). One end of the connecting plate (16) is fixedly connected to a second connecting rod (15).
5. The multi-functional three-roll mill for ink production according to claim 4, characterized in that: The outer wall of the second connecting rod (15) is rotatably connected to a fixing frame (17). The bottom of the fixing frame (17) is fixedly connected to a paint bucket (18).
6. The multi-functional three-roll mill for ink production according to claim 3, wherein: A connecting frame (21) is fixedly connected to the upper surface of the machine body (4). A scraper (22) is slidably connected to the inside of the connecting frame (21). An adjusting rod (20) is rotatably connected to the inside of the connecting frame (21).
7. The multi-functional three-roll mill for ink production according to claim 6, wherein: A slide rail (23) is fixedly connected to the upper surface of the machine body (4). A slider (24) is slidably connected to the outer wall of the slide rail (23). The upper surface of the slider (24) is fixedly connected to a clamping block (25). The outer wall of the clamping block (25) is fixedly connected to a first fixing block (26).
8. A multi-functional three-roll mill for ink production according to claim 7, characterized in that: The outer wall of the first fixing block (26) is fixedly connected to a second fixing block (27). A spring (28) is arranged on the outer wall of the slide rail (23). Both ends of the spring (28) are fixedly connected to the outer wall of the second fixing block (27). A handle (29) is rotatably connected to the inside of the slide rail (23). One end of the handle (29) is fixedly connected to a rotating block (30).