Environment-friendly printing ink grinding device

By combining humidification and separation partitions with the fine grinding mechanism, the problems of uneven fineness and dust pollution in ink grinding devices are solved, realizing an environmentally friendly and efficient ink grinding process, and improving printing quality and equipment operation stability.

CN223491099UActive Publication Date: 2025-10-31WUHAN BORUI PRINTING CO LTD
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Patent Information

Application Number
CN202422833030.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing ink grinding equipment suffers from problems such as uneven and insufficient grinding fineness and dust pollution, which affect printing quality and the health of operators.

Method used

The system employs a humidification mechanism for water spraying and humidification, combined with a separation partition and a fine grinding mechanism. Through the combined design of a three-roller and a grinding disc, it achieves the separation of ink raw materials, scraper cleaning, and fine grinding, preventing dust generation and residues from affecting equipment operation.

Benefits of technology

It improves the uniformity and efficiency of ink grinding, reduces dust pollution, ensures the safety of the environment and operators, and enhances printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of environment-friendly printing ink production equipment, and particularly relates to an environment-friendly printing ink grinding device which comprises a box body, a humidifying mechanism is arranged at the top of the box body, a sealing cabin is arranged on the inner side of the box body, a triple roller is arranged on the inner side of the sealing cabin, a lapping mechanism is arranged at the bottom of the sealing cabin, and a bottom plate is arranged on the lower side of the box body. A driving mechanism is arranged on the lower side of the bottom plate; a separation partition plate is arranged on the inner side of the sealed cabin and is in an L shape, two symmetrical fixing plates are arranged on the inner side of the separation partition plate, two scraper blade bases are arranged at one ends of the fixing plates, and scraper blades tightly attached to the triple roller are arranged at one ends of the scraper blade bases. The humidifying mechanism comprises a supercharger, a water conveying pipe fixedly connected to the lower side of the supercharger and a spray head arranged at one end of the water conveying pipe. The printing ink raw materials are humidified through the humidifying mechanism, dust pollution is prevented, the printing ink raw materials are subjected to secondary fine grinding through separation treatment and the fine grinding mechanism, and the grinding quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of environmentally friendly ink production equipment, specifically relating to an environmentally friendly ink grinding device. Background Technology

[0002] Ink is an important material used in printing. It is a homogeneous mixture of substances such as chromophores (e.g., pigments, dyes), binders, fillers, and additives. During the printing process, it is transferred onto the substrate to form images and text. The ink grinding device is the main place for ink grinding. It is usually made of materials such as metal or ceramic. Its shape and size depend on the grinding scale. Small ones may be cylindrical containers, while large ones may be rectangular containers. The inner wall of the container needs to be smooth to avoid ink adhering to the inner wall during the grinding process, which would affect the grinding efficiency and quality.

[0003] Existing ink grinding devices suffer from uneven grinding fineness, making it difficult to ensure that ink particles are ground to a completely uniform fineness. This results in some particles being too large, affecting the printing quality of the ink, such as unclear printing and uneven ink color.

[0004] Existing ink equipment suffers from insufficient grinding. For some ink raw materials with high hardness or special properties, it is impossible to achieve sufficient grinding, which prevents the ink from reaching its optimal performance.

[0005] Existing ink grinding equipment may generate a large amount of dust during the grinding process, which may harm the environment and the health of operators, thus requiring additional dust removal equipment to deal with the dust, increasing production costs. Utility Model Content

[0006] The purpose of this invention is to provide an environmentally friendly ink grinding device that can humidify ink raw materials through a humidification mechanism to prevent dust pollution, and perform secondary fine grinding of ink raw materials through a separation process and a fine grinding mechanism to improve grinding quality.

[0007] The specific technical solution adopted by this utility model is as follows:

[0008] An environmentally friendly ink grinding device includes a housing, a humidification mechanism at the top of the housing, a sealed chamber inside the housing, a three-roller assembly fixed inside the sealed chamber, a fine grinding mechanism at the bottom of the separation chamber, a base plate fixed to the lower side of the housing, and a drive mechanism fixed to the lower side of the base plate.

[0009] The sealed chamber is provided with a separation partition, which is L-shaped. Two symmetrical fixing plates are provided on the inner side of the separation partition. Two scraper bases are provided at one end of the fixing plates. A scraper that is in close contact with the three rollers is fixed at one end of the scraper base.

[0010] As a preferred embodiment, the humidification mechanism includes a booster, a flexible water pipe fixedly connected to the lower side of the booster, and a nozzle located at one end of the water pipe.

[0011] As a preferred embodiment, a feed hopper is fixedly provided on the top of the housing, and fixing grooves for installing a humidification mechanism are provided on both sides of the feed hopper.

[0012] As a preferred embodiment, the sealed chamber has symmetrical cylindrical grooves on both sides, and the three rollers are fixedly connected to the box body by a fixing rod fixedly installed on the inner side of the three rollers.

[0013] As a preferred embodiment, two of the three rollers are arranged symmetrically and horizontally, and a roller that is in close contact with the two horizontal rollers is provided on its lower side.

[0014] As a preferred embodiment, the grinding mechanism includes an upper grinding disc, a lower grinding disc fixedly disposed below the upper grinding disc, and a rotating shaft disposed at the bottom of the lower grinding disc.

[0015] As a preferred embodiment, the drive mechanism includes a first drive motor that drives the three rollers and a second drive motor that drives the precision grinding mechanism.

[0016] As a preferred embodiment, the bottom of the separating partition has a feed inlet corresponding to the upper grinding disc, through which the crushed raw material is fed into the upper grinding disc.

[0017] As a preferred embodiment, the first drive motor is rotatably connected to the three rollers via a belt, and the second drive motor is fixedly connected to the rotating shaft.

[0018] The technical effects achieved by this utility model are as follows:

[0019] This utility model, through its structural feature of a humidification mechanism, uses a fixed groove to install the humidification mechanism inside the chamber. It utilizes a booster, a flexible water pipe fixedly connected to the lower side of the booster, and a nozzle at one end of the water pipe to spray water and humidify the added ink raw materials. This prevents the equipment from generating a large amount of dust during the grinding process, ensuring environmental safety and the health of operators. At the same time, it can also cool the inside of the chamber to prevent the equipment from overheating and causing malfunctions.

[0020] This invention utilizes a structure featuring a separation partition and scrapers. An L-shaped separation partition inside the sealed chamber divides the chamber into two spaces, allowing for the collection of processed ink materials. Two symmetrical fixing plates are located inside the separation partition, with one end of each plate fixedly connected to two scraper bases. Simultaneously, scrapers are fixedly connected to the other end of each scraper base, adhering closely to two horizontally symmetrical rollers on the upper side of the three-roller system. These scrapers, positioned on both sides of the three-roller system and in close contact with it, clean the ink residue adhering to the rollers, thereby reducing the load on the rollers and preventing residual ink from affecting the normal operation of the three-roller system.

[0021] This invention features a fine grinding mechanism. An upper grinding disc is fixedly connected to the bottom of a separation partition within a sealed chamber, and a lower grinding disc is fixedly mounted on top of the upper grinding disc. Both the upper and lower grinding discs have matching grinding teeth on opposite sides. A rotating shaft is fixedly connected to the bottom of the lower grinding disc. A feed inlet corresponding to the upper grinding disc is located at the bottom of the separation partition. The upper grinding disc receives the ground raw material through the feed inlet. The rotating shaft at the bottom controls the rotation of the lower grinding disc, which, in conjunction with the upper grinding disc, finely grinds the input crushed ink material. This prevents incomplete grinding of the ink material, which could lead to discharge blockage, and ultimately improves the overall grinding efficiency of the equipment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0023] Figure 2 This is an exploded view of an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the combined structure of the sealing chamber and the precision grinding mechanism in this utility model;

[0025] Figure 4 This is a cross-sectional structural diagram of an embodiment of the present invention.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Housing; 11. Feed hopper; 2. Humidification mechanism; 21. Intensifier; 22. Water supply pipe; 23. Nozzle; 3. Sealed chamber; 31. Separation partition; 311. Fixing plate; 312. Scraper base; 313. Scraper; 4. Three-roller assembly; 41. Fixing rod; 5. Grinding mechanism; 51. Upper grinding disc; 52. Lower grinding disc; 53. Rotating shaft; 6. Base plate; 7. Drive mechanism; 71. First drive motor; 72. Second drive motor. Detailed Implementation

[0028] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0029] like Figures 1-4 As shown, an environmentally friendly ink grinding device includes a housing 1. A feed hopper 11 is fixedly installed on the top of the housing 1. Ink raw materials are added into the housing 1 through the feed hopper 11. A humidification mechanism 2 is installed on the top of the housing 1. Fixing grooves for installing the humidification mechanism 2 are opened on both sides of the housing 1. The humidification mechanism 2 is installed into the housing 1 through the fixing grooves. The added ink raw materials are humidified by spraying water using a booster 21, a flexible water pipe 22 fixedly connected to the lower side of the booster 21, and a nozzle 23 located at one end of the water pipe 22. This prevents the equipment from generating a large amount of dust during the grinding process, ensuring environmental safety and the health of the operators. At the same time, it can cool the inside of the housing 1 to prevent the equipment from overheating and causing malfunctions.

[0030] See attached document Figure 2 The inner side of the housing 1 is provided with a sealed chamber 3, and a three-roller 4 is fixedly installed inside the sealed chamber 3. Two of the rollers in the three-roller 4 are symmetrically arranged horizontally, and a roller that is in close contact with the two horizontal rollers is provided below it, so that the ink raw material can be stably ground in the three-roller 4. Then, the ground ink raw material falls from the gap of the three-roller 4 into the sealed chamber 3. Symmetrical cylindrical grooves are opened on both sides of the sealed chamber 3. The three-roller 4 is fixedly connected to the housing 1 by a fixing rod 41 fixedly installed inside the three-roller 4.

[0031] Further, refer to the appendix. Figure 2 , Figure 3 ,、 Figure 4 An L-shaped separation partition 31 is provided inside the sealed chamber 3, thereby separating the sealed chamber 3 into two spaces. The separated ink raw materials are collected through the separation partition 31. Then, two symmetrical fixing plates 311 are provided inside the separation partition 31, and two scraper bases 312 are fixedly connected to one end of the fixing plates 311. At the same time, scrapers 313 that are in close contact with two horizontally symmetrical rollers on the upper side of the three rollers 4 are fixedly connected to one end of the scraper bases 312. The scrapers 313, which are set on both sides of the three rollers 4 and are in close contact with the three rollers 4, clean the ink residue stuck on the rollers, thereby reducing the load on the rollers and preventing residual ink from affecting the normal operation of the three rollers 4.

[0032] See attached document Figure 2 , Figure 4The sealed chamber 3 is equipped with a fine grinding mechanism 5 at the bottom. Inside the sealed chamber 3, there is an upper grinding disc 51 fixedly connected to the bottom of the separation partition 31, and a lower grinding disc 52 is fixedly mounted on the upper grinding disc 51. The upper grinding disc 51 and the lower grinding disc 52 have matching grinding teeth on opposite sides. A rotating shaft 53 is fixedly connected to the bottom of the lower grinding disc 52. At the same time, a feed port corresponding to the upper grinding disc 51 is opened at the bottom of the separation partition 31. The upper grinding disc 51 is fed with the ground raw material through the feed port. The rotating shaft 53 at the bottom controls the rotation of the lower grinding disc 52, which then works with the upper grinding disc 51 to finely grind the crushed ink raw material, so that the ink performance reaches the optimal state. At the same time, it prevents insufficient grinding of the ink raw material from causing material blockage, thereby improving the overall grinding efficiency of the equipment.

[0033] See attached document Figure 2 , Figure 3 A base plate 6 is fixedly installed on the lower side of the housing 1, and a drive mechanism 7 is fixedly installed on the lower side of the base plate 6. The drive mechanism 7 consists of a first drive motor 71 that drives the three rollers 4 and a second drive motor 72 that drives the fine grinding mechanism 5. The first drive motor 71 is rotatably connected to the fixed rod 41 via a belt, and the second drive motor 72 is fixedly connected to the rotating shaft 53. The first drive motor 71 drives the three rollers 4 to perform primary grinding on the input ink raw material, and then the second drive motor 72 drives the lower grinding disc 52 to perform secondary grinding on the ink raw material after primary grinding, thereby completing the efficient grinding of the ink raw material and preventing some of the ink raw material particles from being too large, which would affect the printing quality of the ink.

[0034] The working principle of this utility model is as follows: First, the humidification mechanism 2 is installed in the housing 1 through the fixed groove. The added ink raw materials are sprayed with water and humidified by the booster 21, the flexible water pipe 22 fixedly connected to the lower side of the booster 21, and the nozzle 23 located at one end of the water pipe 22. This prevents the equipment from generating a large amount of dust during the grinding process, ensuring environmental safety and the health of the operators. At the same time, it can cool down the inside of the housing 1 to prevent the equipment from overheating and causing failure.

[0035] Then, an L-shaped separation partition 31 is provided inside the sealed chamber 3, thereby separating the sealed chamber 3 into two spaces. The processed ink raw materials are collected through the separation partition 31. Then, two symmetrical fixing plates 311 are provided inside the separation partition 31, and two scraper bases 312 are fixedly connected to one end of the fixing plate 311. At the same time, scrapers 313 that are in close contact with the two horizontally symmetrical rollers on the upper side of the three rollers 4 are fixedly connected to one end of the scraper bases 312. The ink residues adhering to the rollers are cleaned by the scrapers 313 that are set on both sides of the three rollers 4 and in close contact with the three rollers 4, thereby reducing the load on the rollers and preventing residual ink from affecting the normal operation of the three rollers 4.

[0036] Finally, the grinding disc 52 is rotated by the rotating shaft 53 at the bottom, and then the grinding disc 51 is used to finely grind the input crushed ink raw material to prevent incomplete grinding of the ink raw material and thus prevent material blockage at the outlet, thereby improving the overall grinding efficiency of the equipment.

[0037] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An environmentally friendly ink grinding device, comprising a housing (1), characterized in that: The top of the box (1) is provided with a humidification mechanism (2), the inside of the box (1) is provided with a sealing chamber (3), the inside of the sealing chamber (3) is fixedly provided with a three-roller (4), the bottom of the sealing chamber (3) is provided with a fine grinding mechanism (5), the bottom of the box (1) is fixedly provided with a bottom plate (6), and the bottom of the bottom plate (6) is fixedly provided with a driving mechanism (7). The sealed chamber (3) is provided with a separation partition (31) on the inner side. The separation partition (31) is L-shaped. The separation partition (31) is provided with two symmetrical fixing plates (311) on the inner side. One end of the fixing plate (311) is provided with two scraper bases (312). One end of the scraper base (312) is fixed with a scraper (313) that is in close contact with the three rollers (4).

2. The environmentally friendly ink grinding device according to claim 1, characterized in that: The humidification mechanism (2) includes a booster (21), a bendable water pipe (22) fixedly connected to the lower side of the booster (21), and a nozzle (23) located at one end of the water pipe (22).

3. The environmentally friendly ink grinding device according to claim 1, characterized in that: The top of the box (1) is fixedly provided with a feeding hopper (11), and the box (1) on both sides of the feeding hopper (11) is provided with a fixing groove for installing the humidification mechanism (2).

4. The environmentally friendly ink grinding device according to claim 1, characterized in that: The sealed chamber (3) has symmetrical cylindrical grooves on both sides, and the three rollers (4) are fixedly connected to the box body (1) by a fixing rod (41) fixedly installed inside the three rollers (4).

5. The environmentally friendly ink grinding device according to claim 1, characterized in that: The two rollers in the three-roller system (4) are arranged symmetrically and horizontally, and a roller that is in close contact with the two horizontal rollers is provided on its lower side.

6. The environmentally friendly ink grinding device according to claim 1, characterized in that: The fine grinding mechanism (5) includes an upper grinding disc (51), a lower grinding disc (52) fixedly disposed on the lower side of the upper grinding disc (51), and a rotating shaft (53) disposed at the bottom of the lower grinding disc (52).

7. The environmentally friendly ink grinding device according to claim 1, characterized in that: The drive mechanism (7) includes a first drive motor (71) that drives the three rollers (4) and a second drive motor (72) that drives the precision grinding mechanism (5).

8. The environmentally friendly ink grinding device according to claim 1, characterized in that: The bottom of the separation partition (31) has a feed inlet corresponding to the upper grinding disc (51), through which the crushed raw material is fed into the upper grinding disc (51).

9. The environmentally friendly ink grinding device according to claim 7, characterized in that: The first drive motor (71) is rotatably connected to the fixed rod (41) via a belt, and the second drive motor (72) is fixedly connected to the rotating shaft (53).