A liftable printing machine ink splash guard
By using a height-adjustable anti-splatter device and an absorption system composed of components such as a telescopic rod and an air pump, the problem of insufficient sponge adsorption capacity is solved, achieving effective ink interception and sponge reuse, thus improving the environmental friendliness and economy of the printing press.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YONGLIQI PAPER MASCH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-14
AI Technical Summary
Existing anti-splatter ink devices for printing presses have insufficient sponge absorption capacity when faced with large amounts or high-speed ink splashes, which may still cause ink to splash out and contaminate the working environment or equipment.
The device employs a height-adjustable ink-splatter prevention system, which includes an installation structure and an absorption structure. The height can be adjusted via a telescopic rod. Combined with an absorption system consisting of an air pump, an air bladder, a sponge, a liquid suction hopper, a liquid suction pump, and a liquid storage tank, the sponge can be reused and large-area ink splatter can be absorbed.
It effectively prevents ink splattering, keeps the printing press environment clean, reduces consumable costs, minimizes waste, and improves both economic efficiency and environmental friendliness.
Smart Images

Figure CN224490385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-splashing devices for printing presses, and in particular to a liftable anti-splashing device for printing presses. Background Technology
[0002] During the operation of a printing press, ink splattering can easily occur between ink rollers due to the fluidity of the ink. This phenomenon not only affects the printing quality but may also increase machine maintenance costs and even affect the safety of operators.
[0003] Existing patent CN115923316A discloses a safety protection device for a single-sheet gravure printing machine, including a frame, a sliding mechanism, a covering mechanism, a dustproof mechanism, a disassembly mechanism, and a gravure printing machine. A gantry frame supports the entire safety protection device. When multiple gravure printing machines need ink added to one during operation, a controller activates a servo motor to rotate a screw, which in turn moves the protective cover to a designated position. A hydraulic cylinder then lifts and lowers the protective cover, enclosing the gravure printing machine. A motor rotates, which in turn rotates a fan blade to clean dust from the paper inside the protective cover. Simultaneously, the fan blade rotation promotes airflow within the protective cover, reducing its internal temperature. Ink splashed out during the high-speed rotation of the gravure printing rollers is promptly absorbed onto an adsorption block, the sidewall of which is lined with a sponge to absorb any splashed ink.
[0004] Problems identified in existing technologies: Although existing technologies have sponges on the sidewalls of the adsorption block to absorb splashed ink, the adsorption capacity of the sponges may be insufficient for large amounts or high-speed splashes of ink. Once saturated, the sponges can no longer effectively adsorb ink, which may still splash out of the protective cover and contaminate the working environment or equipment. Utility Model Content
[0005] To address the above technical problems, this utility model provides a height-adjustable anti-splatter device for printing presses, characterized by comprising an installation structure and an absorption structure. The absorption structure is located on one side of the installation structure, and the installation structure and the absorption structure are connected by welding. The telescopic rod of the installation structure is connected to an air pump by welding.
[0006] The installation structure consists of a mounting plate and a telescopic rod. The telescopic rod is provided on one side of the mounting plate, and the mounting plate and the telescopic rod are connected by welding. The telescopic rod is an electrically operated telescopic rod.
[0007] The absorption structure comprises an air pump, an airbag, a baffle, a sponge, a liquid suction hopper, a liquid suction pump, a liquid suction tube, and a storage tank. A baffle and an airbag are located on one side of the air pump, and the air pump and baffle are connected by welding. The output end of the air pump is connected to the airbag. A sponge is located on the inner side of the baffle, and the baffle and sponge are connected by adhesive. A liquid suction hopper is located on the outer side of the baffle, and the baffle and liquid suction hopper are connected by welding. A liquid suction tube is located on one side of the liquid suction hopper, and the liquid suction hopper and liquid suction tube are connected by welding. A storage tank is located on one side of the liquid suction tube, and the liquid suction tube and storage tank are connected by a flange. A liquid suction pump is installed inside the storage tank. Several holes are provided on one side of the baffle.
[0008] The beneficial effects of this utility model are as follows:
[0009] This invention improves the installation structure, which consists of a mounting plate and a telescopic rod. The telescopic rod allows for convenient adjustment of the height of the anti-splatter device to adapt to the structure of different printing presses and the needs of different printing operations. For example, for printed materials of different thicknesses or different printing press models, adjusting the telescopic rod ensures the anti-splatter device is in the optimal protective position, effectively preventing ink spillage.
[0010] This invention improves the absorption structure, which consists of an air pump, an air bladder, a baffle, a sponge, a suction hopper, a suction pump, a suction tube, and a storage tank. The sponge, as the component directly in contact with splashed ink, has excellent adsorption properties, enabling it to quickly and over a large area absorb the splashed ink, effectively intercepting it and preventing its spread. This ensures a clean environment around the printing press and reduces ink pollution to equipment and the workplace. The recovery system, consisting of the suction pump, suction hopper, suction tube, and storage tank, collects the ink absorbed by the sponge into the storage tank. The air bladder inflates and squeezes the sponge, expelling excess ink and restoring the sponge to its optimal adsorption state, allowing for reuse. Compared to traditional disposable absorbent materials, this method significantly reduces consumable costs, minimizes waste, and improves overall economic efficiency and environmental friendliness. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a height-adjustable anti-splash device for a printing press according to the present invention.
[0012] Figure 2 This is a top view of a height-adjustable anti-splash device for a printing press according to the present invention;
[0013] Figure 3 This is a bottom schematic diagram of a height-adjustable anti-splash device for a printing press according to the present invention;
[0014] Figure 4This is a schematic diagram of a baffle plate for a height-adjustable anti-splash device for a printing press according to this utility model.
[0015] As shown in the figure: 1 is the mounting plate, 2 is the telescopic rod, 3 is the air pump, 4 is the airbag, 5 is the baffle, 6 is the sponge, 7 is the liquid suction funnel, 8 is the liquid suction pump, 9 is the liquid suction pipe, and 10 is the liquid storage tank. Detailed Implementation
[0016] Example 1
[0017] This utility model provides a height-adjustable anti-splash device for printing presses, characterized in that the installation structure consists of an installation plate 1 and a telescopic rod 2, and the absorption structure consists of an air pump 3, an air bladder 4, a baffle 5, a sponge 6, a liquid suction hopper 7, a liquid suction pump 8, a liquid suction pipe 9, and a liquid storage tank 10.
[0018] A telescopic rod 2 is provided on one side of the mounting plate 1, and the mounting plate 1 and the telescopic rod 2 are connected by welding. A baffle 5 and an inflatable airbag 4 are provided on one side of the air pump 3, and the air pump 3 and the baffle 5 are connected by welding. The output end of the air pump 3 is connected to the inflatable airbag 4. A sponge 6 is provided on the inner side of the baffle 5, and the baffle 5 and the sponge 6 are connected by adhesive. A liquid suction hopper 7 is provided on the outer side of the baffle 5, and the baffle 5 and the liquid suction hopper 7 are connected by welding. A liquid suction pipe 9 is provided on one side of the liquid suction hopper 7, and the liquid suction hopper 7 and the liquid suction pipe 9 are connected by welding. A liquid storage tank 10 is provided on one side of the liquid suction pipe 9, and the liquid suction pipe 9 and the liquid storage tank 10 are connected by a flange. A liquid suction pump 8 is provided inside the liquid storage tank 10. Example 2
[0019] When using this invention, first connect the mounting plate 1 to the printing press housing. Adjust the anti-splash device to the optimal protective position using the telescopic rod 2, so that the splashed ink can be absorbed by the sponge 6. As the part that directly contacts the splashed ink, the sponge 6 has good adsorption properties and can quickly and over a large area absorb the splashed ink, effectively intercepting the ink and preventing it from spreading. The recovery system, consisting of the suction pump 8, suction hopper 7, suction pipe 9, and storage tank 10, collects the ink absorbed by the sponge 6 into the storage tank 10 through the suction pump 8, preventing the ink on the sponge 6 from dripping. Then, the telescopic rod 2 drives the anti-splash device to rise, and a basin is placed below the sponge 6 to catch it. The inflatable airbag 4 inflates and squeezes the sponge 6, squeezing out the excess ink from the sponge 6 into the basin for reuse, restoring the sponge 6 to a good adsorption state and enabling the sponge 6 to be reused.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. The various components mentioned in this invention are common technologies in the existing field. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A height-adjustable anti-splash device for a printing press, characterized in that... The device includes an installation structure and an absorption structure. The absorption structure is located on one side of the installation structure. The absorption structure comprises an air pump, an airbag, a baffle, a sponge, a suction hopper, a suction pump, a suction tube, and a storage tank. The air pump has a baffle and an airbag on one side, and the air pump and baffle are connected by welding. The output end of the air pump is connected to the airbag. A sponge is located on the inner side of the baffle, and the baffle and sponge are connected by adhesive. A suction hopper is located on the outer side of the baffle, and the baffle and suction hopper are connected by welding. A suction tube is located on one side of the suction hopper, and the suction hopper and suction tube are connected by welding. A storage tank is located on one side of the suction tube, and the suction tube and storage tank are connected by a flange. A suction pump is located inside the storage tank.
2. The adjustable printing press anti-splash device according to claim 1, characterized in that, The installation structure consists of an installation plate and a telescopic rod. The telescopic rod is provided on one side of the installation plate, and the installation plate and the telescopic rod are connected by welding.
3. The adjustable printing press anti-splash device according to claim 1, characterized in that, The mounting structure and the absorption structure are connected by welding.