An ink stirring splash-proof device

By using a bidirectional screw to drive the baffle to automatically open and close in the ink mixing tank, and equipped with a scraper assembly, the problems of ink splashing and secondary pollution during ink mixing are solved, achieving efficient ink mixing and cleaning effects.

CN224321301UActive Publication Date: 2026-06-05HEFEI MIKAI DIGITAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI MIKAI DIGITAL TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During the mixing process, ink in existing ink mixing tanks is prone to splashing onto the baffles, causing secondary pollution. Existing anti-splash devices cannot effectively solve this problem.

Method used

An ink stirring and splash prevention device was designed, which uses a bidirectional screw to drive the automatic opening and closing of the baffle and is equipped with an ink scraping assembly. The scraper removes the ink from the surface of the baffle, and the combination of spring and protective plate improves the cleanliness of the device.

Benefits of technology

It effectively reduces ink splatter and secondary pollution, improves work efficiency, and ensures the purity of ink and the cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to ink stirring technical field, especially is an ink stirring splashproof device, including jar body, the jar body top is fixedly connected with the connecting frame, install first motor on the connecting frame, the output shaft of first motor is connected with the stirring rod drive through the belt pulley group, the stirring rod vertical extension to jar body inside, two groups of ink scraping subassembly, two groups ink scraping subassembly locate on first baffle, be used for scraping the ink that adheres to its surface when two second baffle slide, in the utility model, through being provided with two -way screw rod and ink scraping subassembly, realized the automatic opening and closure of second baffle and the effective ink scraping to its surface, in the stirring process, the ink is effectively shielded in second baffle, reduces the splashing and waste, when stirring is finished, second baffle opens automatically, and ink scraping subassembly works immediately, and the ink on second baffle is scraped clean, avoids the accumulation and flow of ink.
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Description

Technical Field

[0001] This utility model belongs to the field of ink stirring technology, specifically relating to an ink stirring anti-splash device. Background Technology

[0002] Currently, ink is an important material used in printing. It is used to represent patterns and text on a substrate through printing or inkjet printing. Ink contains main components and auxiliary components, which are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. In order to ensure that the ink is mixed evenly during the production process, it is often necessary to use an ink mixing tank to stir the ink.

[0003] In the prior art, Chinese utility model patent with authorization announcement number CN214513931 U discloses "Anti-splash device for ink mixing tank", which includes a tank body, a stirring rod rotatably disposed inside the tank body, a stirring paddle connected to the stirring rod, and a baffle body disposed inside the tank body. The baffle body is used to block the ink in the tank body during stirring. The baffle body has a through hole for the stirring paddle connected to the stirring rod to pass through. This application has the effect of reducing ink splashing during stirring.

[0004] While existing ink mixing tank anti-splash devices can reduce ink splashing during mixing by using a baffle body to shield the ink, thus reducing ink loss during production, ink still splashes onto the baffle in practical applications. This causes the ink on the baffle to gradually flow downwards, and when the baffle is moved, the ink adhering to it drips onto other parts of the tank, leading to secondary ink contamination. To effectively solve the above problems, this application proposes a novel ink mixing anti-splash device. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an ink stirring and anti-splatter device, which has the advantages of facilitating the cleaning of the baffle and preventing secondary ink contamination.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an ink stirring and anti-splatter device, comprising a tank, a connecting frame fixedly connected to the top of the tank, a first motor mounted on the connecting frame, the output shaft of the first motor being connected to a stirring rod via a pulley assembly, and the stirring rod extending vertically into the interior of the tank;

[0007] The tank body is provided with a first baffle, and the first baffle has a feed inlet in the center. The lower end of the stirring rod passes through the feed inlet and is provided with stirring blades.

[0008] Two second baffles are slidably connected to the first baffle, and the two second baffles close the feed inlet when they slide towards each other;

[0009] Both second baffles are also provided with arc-shaped grooves;

[0010] Two sets of ink scraping components are disposed on the first baffle and are used to scrape off the ink adhering to the surface of the two second baffles when the baffles slide.

[0011] Preferably, the scraper assembly includes a U-shaped frame disposed on the first baffle, a pair of slide rods slidably connected to the U-shaped frame through a through hole, a lifting plate disposed on the pair of slide rods, a scraper disposed on the lifting plate, and a spring sleeved on the outer wall of the pair of slide rods, the two ends of the spring abutting against the lifting plate and the U-shaped frame respectively.

[0012] Preferably, protective plates are provided on both sides of the lifting plate, and one side of each of the two protective plates is attached to both sides of the U-shaped frame, and the height of the protective plates is greater than the height of the U-shaped frame.

[0013] Preferably, the U-shaped frame has mounting plates on both sides, and the first baffle has mounting slots for embedding a pair of mounting plates.

[0014] Preferably, the interior of the tank is connected to a pair of bidirectional lead screws above the two second baffles. The two second baffles are symmetrically arranged on the pair of bidirectional lead screws by threads, and the tank is provided with a second motor for driving the bidirectional lead screws to rotate.

[0015] Preferably, one end of each of the two bidirectional lead screws penetrates the outer wall of the tank and is provided with a gear, and the two gears mesh with each other.

[0016] Preferably, the interior of the tank is provided with a protective shell above the two bidirectional lead screws.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] In this invention, the automatic opening and closing of the second baffle and the effective scraping of ink from its surface are achieved through the bidirectional lead screw and the scraping component, greatly improving work efficiency and performance. During the stirring process, the ink is effectively contained within the second baffle, reducing splashing and waste, and preventing secondary pollution caused by ink splashing onto other parts of the tank. After stirring is complete, the second baffle automatically opens, and the scraping component then works to clean the ink off the second baffle, preventing ink accumulation and flow, and further ensuring the purity of the ink and the cleanliness of the device.

[0019] Other additional advantages and benefits of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the bidirectional lead screw in this utility model;

[0023] Figure 3 This is a partial cross-sectional structural diagram of the tank body in this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the stirring rod in this utility model;

[0025] Figure 5 This is an exploded view of the protective plate in this utility model;

[0026] Figure 6 In this utility model Figure 4 A magnified structural diagram at point A.

[0027] In the diagram: 1. Tank body; 2. Connecting frame; 3. First motor; 4. Stirring rod; 5. First baffle; 6. Feed inlet; 7. Two-way lead screw; 8. Second baffle; 9. Protective shell; 10. Gear; 11. Second motor; 12. Arc groove; 100. Scraper assembly; 101. U-shaped frame; 102. Slide rod; 103. Scraper; 104. Spring; 105. Protective plate; 106. Mounting plate; 107. Mounting groove; 108. Lifting plate. Detailed Implementation

[0028] 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.

[0029] Example

[0030] Please see Figures 1-6The present invention provides the following technical solution: an ink stirring anti-splash device, including a tank 1, a connecting frame 2 fixedly connected to the top of the tank 1, a first motor 3 installed on the connecting frame 2, the output shaft of the first motor 3 being connected to the stirring rod 4 via a pulley set, and the stirring rod 4 extending vertically into the tank 1;

[0031] The tank body 1 is equipped with a first baffle 5, and the first baffle 5 has a feed inlet 6 in the center. The lower end of the stirring rod 4 passes through the feed inlet 6 and is equipped with stirring blades.

[0032] Two second baffles 8 are slidably connected to the first baffle 5. When the two second baffles 8 slide towards each other, they close the feed port 6.

[0033] Both second baffles 8 are also provided with arc-shaped grooves 12, so that the two arc-shaped grooves 12 can be fitted onto the outer wall of the stirring rod 4, so as not to affect the normal rotation of the stirring rod 4;

[0034] Two sets of ink scraping assemblies 100 are mounted on the first baffle 5 and are used to scrape off the ink adhering to the surface of the two second baffles 8 when they slide. Each ink scraping assembly 100 includes a U-shaped frame 101 mounted on the first baffle 5. A pair of sliding rods 102 are slidably connected to the U-shaped frame 101 through a through hole. A lifting plate 108 is mounted on the pair of sliding rods 102. A scraper 103 is mounted on the lifting plate 108. A spring 104 is sleeved on the outer wall of the pair of sliding rods 102. The two ends of the spring 104 abut against the lifting plate 108 and the U-shaped frame 101, respectively. In use, the two second baffles 8 can be slid to open the feed port 6, and then the ink is poured into the tank 1 through the feed port 6. Then the two second baffles 8 are closed, and the first motor 3 is started. The output shaft of the first motor 3 drives the stirring rod 4 to rotate through the pulley set. The stirring rod 4 drives the stirring blade to stir the ink inside the tank 1. During the stirring process, the ink may splash onto the two second baffles 8.

[0035] The spring 104 is used to push the lifting plate 108 to drive the slide bar 102 to move up and down, so that the scraper 103 is always in contact with the surface of the second baffle 8.

[0036] After the ink is stirred, when the two second baffles 8 are slid open, the scraper 103 can scrape the surface of the two second baffles 8, thereby effectively scraping off the ink adhering to the surface of the two second baffles 8, and avoiding ink dripping onto other parts of the tank 1 when the two second baffles 8 are opened, thus preventing secondary contamination of the ink.

[0037] Preferably, by Figure 5As shown, in this embodiment, protective plates 105 are provided on both sides of the lifting plate 108, and one side of the two protective plates 105 is attached to both sides of the U-shaped frame 101. The height of the protective plates 105 is greater than the height of the U-shaped frame 101. When scraping ink, it can prevent ink from splashing onto the U-shaped frame 101, thereby ensuring the cleanliness of the device and improving the device's performance.

[0038] Preferably, by Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, the U-shaped frame 101 is provided with mounting pieces 106 on both sides, and the first baffle 5 is provided with mounting grooves 107 for embedding a pair of mounting pieces 106. The U-shaped frame 101 can be installed into the feed port 6 on the first baffle 5 by the cooperation of the mounting pieces 106 and the mounting grooves 107. At the same time, the mounting pieces 106 can be completely embedded into the interior of the mounting grooves 107 by using bolts, so as to avoid interfering with the normal sliding of the second baffle 8, thereby improving the stability and practicality of the device.

[0039] Preferably, by Figure 1 , Figure 2 and Figure 3 As shown in this embodiment, the interior of the tank 1, above the two second baffles 8, is connected to a pair of bidirectional lead screws 7. The two second baffles 8 are symmetrically mounted on the pair of bidirectional lead screws 7 via threads. The tank 1 is equipped with a second motor 11 for driving the bidirectional lead screws 7 to rotate. When the second motor 11 is started, the output shaft of the second motor 11 can drive the bidirectional lead screws 7 to rotate. Since the two second baffles 8 are symmetrically mounted on the pair of bidirectional lead screws 7 via threads, the two second baffles 8 can move in opposite directions on the bidirectional lead screws 7 using the thread transmission principle, thereby realizing the automatic opening and closing of the two second baffles 8 without manual operation, saving time and effort, and greatly improving work efficiency.

[0040] Preferably, by Figure 2 and Figure 4 As shown, in this embodiment, one end of each of the two bidirectional lead screws 7 passes through the outer wall of the tank 1 and is equipped with a gear 10, and the two gears 10 mesh with each other. When one of the bidirectional lead screws 7 rotates, the other bidirectional lead screw 7 can be driven to rotate synchronously through the two meshing gears 10, thereby ensuring the synchronicity and stability of the two second baffles 8 during movement, avoiding the situation where the second baffles 8 are stuck or damaged due to asynchronous movement, and improving the service life of the device.

[0041] Preferably, by Figure 1 and Figure 3As shown, in this embodiment, the interior of the tank 1 is provided with a protective shell 9 above the two bidirectional lead screws 7; when adding ink, it can prevent ink from splashing directly onto the bidirectional lead screws 7. At the same time, the protective shell 9 can also provide some protection for the bidirectional lead screws 7, extending the service life of the device.

[0042] Components not described in detail in this article are existing technologies.

[0043] The working principle and usage process of this utility model: When in use, first start the second motor 11. The output shaft of the second motor 11 drives the bidirectional lead screw 7 to rotate. Since the two second baffles 8 are symmetrically connected to a pair of bidirectional lead screws 7 by threads, according to the thread transmission principle, the two second baffles 8 will move towards each other on the bidirectional lead screw 7, thereby automatically opening the feed port 6.

[0044] Subsequently, the operator can pour the ink into the tank 1 through the open feed port 6. After the ink is filled, the second motor 11 is started again. The output shaft of the second motor 11 drives the bidirectional lead screw 7 to rotate in the opposite direction. The two second baffles 8 will move in the opposite direction on the bidirectional lead screw 7, thereby automatically closing the feed port 6.

[0045] Next, the first motor 3 is started. The output shaft of the first motor 3 drives the stirring rod 4 to rotate through the pulley set. The stirring rod 4 drives the stirring blades at its lower end to fully stir the ink inside the tank 1.

[0046] The second baffle 8 can be used to block splashed ink, effectively preventing ink from splashing onto other parts of the tank 1 during the stirring process, reducing ink waste and the risk of secondary pollution. At the same time, the automatic opening and closing function of the second baffle 8 not only improves work efficiency but also reduces the difficulty of operation, making the entire stirring process more convenient and efficient.

[0047] In addition, the ink scraping component 100 provided in this utility model can effectively scrape off the ink adhering to the surface of the second baffle 8 when the second baffle 8 slides, avoiding the accumulation and flow of ink on the second baffle 8, and further reducing secondary pollution of ink.

[0048] The cooperation between the lifting plate 108 and the spring 104 in the scraper assembly 100 ensures that the scraper 103 is always in contact with the surface of the second baffle 8, thus guaranteeing the scraping effect. The protective plate 105 further prevents ink from splashing onto the U-shaped frame 101, ensuring the cleanliness and usability of the device.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An ink stirring and splash-proof device, comprising a tank (1), characterized in that, A connecting frame (2) is fixedly connected to the top of the tank (1). A first motor (3) is installed on the connecting frame (2). The output shaft of the first motor (3) is connected to the stirring rod (4) through a pulley set. The stirring rod (4) extends vertically into the tank (1). The tank body (1) is provided with a first baffle (5), and the first baffle (5) has a feed inlet (6) in the center. The lower end of the stirring rod (4) passes through the feed inlet (6) and is provided with stirring blades. Two second baffles (8) are slidably connected to the first baffle (5), and the two second baffles (8) close the feed port (6) when they slide towards each other; Both of the second baffles (8) are also provided with arc-shaped grooves (12); Two sets of scraper assemblies (100) are disposed on the first baffle (5) and are used to scrape off the ink adhering to the surface of the two second baffles (8) when they slide.

2. The ink stirring and anti-splatter device according to claim 1, characterized in that, The scraper assembly (100) includes a U-shaped frame (101) disposed on the first baffle (5). A pair of slide rods (102) are slidably connected to the U-shaped frame (101) through a through hole. A lifting plate (108) is provided on the pair of slide rods (102). A scraper (103) is provided on the lifting plate (108). A spring (104) is sleeved on the outer wall of the pair of slide rods (102). The two ends of the spring (104) abut against the lifting plate (108) and the U-shaped frame (101) respectively.

3. The ink stirring and anti-splatter device according to claim 2, characterized in that, The lifting plate (108) is provided with protective plates (105) on both sides, and one side of the two protective plates (105) is attached to the two sides of the U-shaped frame (101). The height of the protective plates (105) is greater than the height of the U-shaped frame (101).

4. The ink stirring and anti-splatter device according to claim 2, characterized in that, The U-shaped frame (101) is provided with mounting pieces (106) on both sides, and the first baffle (5) is provided with mounting grooves (107) for embedding a pair of mounting pieces (106).

5. The ink stirring and anti-splatter device according to claim 1, characterized in that, The interior of the tank (1) is located above the two second baffles (8) and is connected to a pair of bidirectional lead screws (7). The two second baffles (8) are symmetrically arranged on the pair of bidirectional lead screws (7) by threads, and the tank (1) is provided with a second motor (11) for driving the bidirectional lead screws (7) to rotate.

6. The ink stirring and anti-splatter device according to claim 5, characterized in that, One end of each of the two bidirectional lead screws (7) passes through the outer wall of the tank body (1) and is provided with a gear (10), and the two gears (10) mesh with each other.

7. The ink stirring and anti-splatter device according to claim 5, characterized in that, The interior of the tank (1) is provided with a protective shell (9) above the two bidirectional lead screws (7).