An ink scraping device for an ink fountain

By designing an ink scraping device inside the ink container, which utilizes the sliding action of the scraper and magnetic adsorption, the problem of residual ink inside the ink container being difficult to fully utilize is solved, achieving efficient scraping, reducing waste, and lowering costs.

CN224588790UActive Publication Date: 2026-08-04上海志承新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海志承新材料有限公司
Filing Date
2025-08-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

During screen printing, residual ink in the ink tank is difficult to use completely, resulting in waste, and existing equipment is not efficient at scraping it off.

Method used

An ink scraping device for ink barrels has been designed, including a handle, a lever, a scraper, and a limiting component. Through the sliding cooperation of the scraper and magnetic adsorption, the device can efficiently scrape off the residual ink in the ink barrel, ensuring the stability and accuracy of the scraper position.

Benefits of technology

It effectively reduces ink waste, improves scraping efficiency, lowers costs, and ensures scraping accuracy and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ink scraping device, specifically disclose an ink scraping device in ink bucket, including handle and hand bar, the handle is sleeved in the upper portion of hand bar, and the bottom solid connection of hand bar has scraper no.
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Description

Technical Field

[0001] This utility model relates to the field of ink scraping devices inside ink barrels, specifically an ink scraping device for ink barrels. Background Technology

[0002] Ink is a homogeneous mixture composed of pigments, binders, additives, and solvents (or solvent-free). It is mainly used in the printing industry and can form firm graphic information with certain color and gloss on the surface of substrates (such as paper, plastic, metal, and fabric) through printing or inkjet printing.

[0003] In widespread manufacturing, there is a common phenomenon of discarding ink cans that are not completely used. The reasons for this are that most ink manufacturers now use cylindrical 1kg containers for ink storage, while the tools used for ink mixing are round-headed, straight blades. Furthermore, because screen printing inks have a certain degree of viscosity and thixotropy, it is difficult for ink mixing technicians to completely use up the ink in the original ink can. The common phenomenon is that for every 1kg of ink, at the end, there is always 20-30g to 50-60g of unnecessary waste. Therefore, we propose an ink scraping device for removing ink from ink cans. Utility Model Content

[0004] The purpose of this invention is to provide an ink scraping device for ink canisters, in order to solve the problem mentioned in the background art that, since screen printing inks have a certain degree of viscosity and thixotropy, it is difficult for ink mixing technicians to completely use up the ink in the original ink canister during the ink mixing process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ink scraping device for ink barrels, comprising a handle and a lever. The handle is sleeved on the upper part of the lever and detachably connected to the lever. A second scraper is fixedly connected to the bottom of the lever by bolts. A first scraper is slidably connected to the outside of the second scraper. A limiting component for adjusting the relative position of the first and second scrapers is provided between the first and second scrapers. The first scraper and the second scraper form a slidable positioning engagement through the limiting component. By adjusting the height of the first and second scrapers, residual ink in the ink barrel can be effectively scraped out to avoid unnecessary waste.

[0006] The limiting component includes a connecting hole on the surface of scraper one, with an iron block slidably embedded inside the connecting hole. A return spring is connected between the side of the iron block near scraper two and the inner wall of the connecting hole. A pull rod extending to the outside of scraper one is fixedly connected to the side of the iron block away from scraper two. Multiple snap-fit ​​holes are opened on the surface of scraper two corresponding to the position of the iron block. Magnets are fixedly embedded inside the snap-fit ​​holes, and the magnets and the iron block can be magnetically attracted to each other. A strip-shaped limiting hole is also opened through the inside of scraper one. A limiting rod slides through the limiting hole. The top of the limiting rod is vertically fixed to the bottom of scraper two. The relative sliding direction of scraper one and scraper two is limited by the sliding cooperation between the limiting rod and the limiting hole.

[0007] The cross-section of the connecting hole is trapezoidal, and the diameter of the hole on the side closer to the second scraper is larger than the diameter of the hole on the side away from the second scraper.

[0008] The scraper blade 1 and the scraper blade 2 have inclined cutting edges, and the inclination directions of the cutting edges of the scraper blade 1 and the scraper blade 2 are opposite. When the scraper blade 1 and the scraper blade 2 are in contact, the cutting edges form a triangle.

[0009] Multiple snap-fit ​​holes are vertically distributed on the two surfaces of the scraper, and the distance between them is equal.

[0010] The tie rod features an arc-shaped curved surface.

[0011] The outer surface of the handle is provided with anti-slip textures distributed along its length. The anti-slip textures are continuous wavy or spaced strip grooves.

[0012] This utility model has at least the following beneficial effects: In use, the relative sliding cooperation between scraper blade one and scraper blade two allows the height of the scraper blades to be adjusted according to the height of the ink container, thereby effectively scraping out residual ink from the ink container, reducing ink waste, lowering costs, and achieving high scraping efficiency. In the limiting component, the iron block and the attraction of magnets at different positions ensure the stable fixation of the scraper blade position. The guiding effect of the limiting rod and the limiting hole ensures that the two scrapers always remain parallel, avoiding scraping deviation caused by relative sliding during operation, and ensuring scraping effect and accuracy. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the magnet arrangement of this utility model; Figure 3 This is a schematic diagram of the trapezoidal connecting hole of this utility model; Figure 4 This is a schematic diagram of the limiting component structure of this utility model; Figure 5 This is a top view of the scraper of this utility model.

[0014] In the diagram: 1. Scraper 1; 2. Scraper 2; 3. Handle; 4. Hand lever; 5. Limiting component; 51. Limiting hole; 52. Limiting rod; 53. Snap-fit ​​hole; 54. Magnet; 55. Connecting hole; 56. Iron block; 57. Pull rod. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1 to 5 This utility model provides a technical solution: an ink scraping device for ink barrels, including a handle 3 and a lever 4. The handle 3 is sleeved on the upper part of the lever 4, and a second scraper 2 is fixedly connected to the bottom of the lever 4. A first scraper 1 is slidably connected to the outside of the second scraper 2. A limiting component 5 is located between the second scraper 2 and the first scraper 1. The first scraper 1 is connected to the second scraper 2 through the limiting component 5. Through the relative sliding cooperation of the first scraper 1 and the second scraper 2, the effective working area of ​​the scraper can be flexibly adjusted according to the height of the ink barrel, reducing the waste of residual ink in the ink barrel. The limiting component 5 can ensure that the first scraper 1 and the second scraper 2 maintain a stable relative position during operation, avoiding a decrease in scraping accuracy due to sliding.

[0017] The limiting component 5 includes a communicating hole 55 on the surface of scraper 1, an iron block 56 inside the communicating hole 55, the iron block 56 being slidably connected to the inner wall of the communicating hole 55, and a pull rod 57 fixedly connected to the side wall of the iron block 56. The surface of scraper 2 has multiple snap-fit ​​holes 53, each containing a magnet 54, which is fixedly connected to the snap-fit ​​hole 53. Scraper 1 has a limiting hole 51 inside, with a limiting rod 52 installed in the limiting hole 51. The limiting rod 52 is slidably connected to scraper 1 through the limiting hole 51. The top is fixed to the second scraper 2; through the adsorption and cooperation of the iron block 56 with the locking holes 54 at different positions, the relative positions of the first scraper 1 and the second scraper 2 can be quickly fixed and adjusted, which is simple and quick to operate and improves work efficiency; the cooperation between the limiting rod 52 and the limiting hole 51 further enhances the stability and guidance of the first scraper 1 and the second scraper 2 when sliding, ensuring that the two always remain parallel, which makes it easy to scrape out the residual ink in the ink bucket and reduce ink waste; the setting of the pull rod 57 makes it convenient for the operator to operate the iron block 56.

[0018] The cross-section of the connecting hole 55 is trapezoidal. The connecting hole 55 is opened on the surface of the scraper 1. The diameter of the hole on the side closer to the scraper 2 is larger than the diameter on the side away from the scraper 2. The trapezoidal structure of the connecting hole 55 can play a good guiding and limiting role for the iron block 56, preventing the iron block 56 from shifting or falling off during the sliding process, and ensuring the accurate adsorption of the iron block 56 and the snap-fit ​​hole 54.

[0019] Both scraper blade 1 and scraper blade 2 have inclined cutting edges, and the inclination directions of the cutting edges of scraper blade 1 and scraper blade 2 are opposite. When scraper blade 1 and scraper blade 2 are in contact, the cutting edges form a triangle. When scraper blade 1 and scraper blade 2 overlap, the triangular cutting edge formed facilitates the scraping of sticky residual paint in the oil drum. Where scraper blade 1 and scraper blade 2 do not overlap, the scraping area of ​​scraper blade 1 and scraper blade 2 can still clean the paint in the oil drum. At the same time, the inclined structure can reduce the friction between the scraper and the ink drum, extend the service life of the scraper, and reduce costs.

[0020] The lever 57 is arc-shaped; the arc shape of the lever 57 is adapted to the shape of the operator's fingers, which can improve the comfort of operation and reduce finger fatigue caused by long-term operation; at the same time, the arc structure makes it easier for the operator to apply force, making the sliding of the iron block smoother and improving the operating feel of the device.

[0021] The handle 3 is equipped with anti-slip texture; the anti-slip texture can increase the friction between the handle and the operator's hand, preventing the device from slipping due to sweaty hands or improper force during operation, thus improving the safety of operation; at the same time, the anti-slip texture can also play a certain role in shock absorption, reducing damage to the hands during long-term operation and improving the operator's working comfort.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ink scraping device for ink barrels, comprising a handle and a lever, wherein the handle is sleeved on the upper part of the lever, characterized in that: A second scraper is fixedly connected to the bottom of the handle, and a first scraper is slidably connected to the outside of the second scraper. A limiting component is provided between the first scraper and the second scraper, and the first scraper is slidably connected to the second scraper through the limiting component.

2. The ink scraping device inside the ink bucket according to claim 1, characterized in that: The limiting component includes a communicating hole on the surface of the first scraper, an iron block inside the communicating hole, the iron block being slidably connected to the inner wall of the communicating hole, a pull rod being fixedly connected to the side wall of the iron block, a plurality of snap-fit ​​holes on the surface of the second scraper, a magnet inside the snap-fit ​​holes and the magnet being fixedly connected to the snap-fit ​​holes, a limiting hole inside the first scraper, a limiting rod installed in the limiting hole, the limiting rod being slidably connected to the first scraper through the limiting hole, and the top end of the limiting rod being fixed to the second scraper.

3. The ink scraping device inside the ink bucket according to claim 2, characterized in that: The cross-section of the connecting hole is trapezoidal.

4. The ink scraping device inside the ink bucket according to claim 1, characterized in that: The first scraper and the second scraper have inclined cutting edges, and the inclination directions of the cutting edges of the first scraper and the second scraper are opposite. When the first scraper and the second scraper are in contact, the cutting edges form a triangle.

5. The ink scraping device inside the ink bucket according to claim 2, characterized in that: Multiple locking holes are vertically distributed on the two surfaces of the scraper, and the distance between them is equal.

6. The ink scraping device inside the ink bucket according to claim 2, characterized in that: The tie rod has an arc-shaped curved surface.

7. The ink scraping device inside the ink bucket according to claim 1, characterized in that: The handle has anti-slip texture.