Novel printing ink filtering device

By setting a winding mechanism at the filter basket opening of the ink filtration device, and using the ink flow to drive the winding mechanism to rotate, the problem of difficult removal of linear and fibrous objects in the existing technology is solved, achieving efficient filtration and convenient removal, and ensuring ink quality.

CN223988202UActive Publication Date: 2026-03-13ZHONGSHAN FEILITE NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing ink filtration devices are unable to effectively remove thread and fibrous objects, resulting in poor filtration performance and affecting ink quality.

Method used

A rotatable winding mechanism is installed at the opening of the filter basket. The flow of ink drives the winding mechanism to rotate, so that threads and fibrous objects are wound around the filter basket before entering it. Combined with the detachable filter basket structure, it is easy to remove impurities.

Benefits of technology

It achieves efficient filtration of lines and fibrous objects in ink, improves filtration effect, ensures ink quality, and is easy to operate with convenient impurity removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel printing ink filtering device which comprises a barrel, the barrel is a structural body with a feeding port and a discharging port and an opening in the upper end, a detachable filtering mechanism is arranged in the barrel and located between the feeding port and the discharging port, the filtering mechanism comprises a filtering basket, an inner lifting handle is arranged above a basket opening of the filtering basket, and the inner lifting handle is connected with the barrel. A rotatable winding mechanism is arranged at a basket opening of the filtering basket, the winding mechanism is close to the feeding port, the two side faces of the inner lifting handle are away from the feeding port, the winding mechanism is connected with the filtering basket or the inner lifting handle and used for winding lines and fibrous objects in printing ink, and a sealing cover assembly is arranged at an opening of the barrel. According to the printing ink filtering device, the winding mechanism is arranged at the basket opening of the filtering basket, flowing of printing ink drives the winding mechanism to rotate, so that lines and fibrous objects in the printing ink are in contact with the winding mechanism to be wound before entering the filtering basket, the lines and the fibrous objects in the printing ink are efficiently filtered, the filtering effect is improved, and the printing ink quality is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of ink filtration technology, and in particular to a novel ink filtration device. Background Technology

[0002] Larger ink particles and impurities in ink have a significant impact on ink quality. These impurities include packaging bag debris, threads, and fibrous objects that have detached from the ink raw material packaging bags. Although existing filtration devices can filter out larger ink particles and packaging bag debris, threads and fibrous objects can easily pass through the filter pores, resulting in poor filtration and an inability to ensure ink quality.

[0003] Therefore, by developing a new type of ink filtration device, a winding mechanism is set at the opening of the filter basket. The flow of ink drives the winding mechanism to rotate, so that the threads and fibrous objects in the ink come into contact with the winding mechanism and are wound before entering the filter basket. This achieves efficient filtration of threads and fibrous objects in the ink, improves the filtration effect, and ensures ink quality. Utility Model Content

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0005] A novel ink filtering device includes a cylindrical body, characterized in that the cylindrical body is a structure having an inlet and an outlet, and an open upper end; a detachable filtering mechanism is disposed inside the cylindrical body between the inlet and the outlet; the filtering mechanism includes a filter basket; an inner handle is disposed above the opening of the filter basket; a rotatable winding mechanism is disposed at the opening of the filter basket; the winding mechanism is close to the inlet; the two sides of the inner handle are away from the inlet; the winding mechanism is connected to the filter basket or the inner handle; the winding mechanism is used to wind threads and fibrous objects in the ink; and a sealing assembly is disposed at the opening of the cylindrical body.

[0006] Preferably, the winding mechanism includes a winding roller, the two ends of which are rotatably connected to the shaft holes of the filter basket or the inner handle via connecting shafts, and the surface of the winding roller is provided with a plurality of protrusions.

[0007] Preferably, the winding roller is further provided with a plurality of guide plates circumferentially distributed around the axis of the winding roller.

[0008] Preferably, the guide plate is inclined in the direction of clockwise rotation of the winding roller.

[0009] Preferably, the filter basket is not rotatably connected relative to the cylinder.

[0010] Preferably, a supporting boss is provided in the middle of the inner cavity of the cylinder, and a receiving surface connected to the supporting boss is provided on the outer side of the basket opening of the filter basket.

[0011] Preferably, the lower end of the filter basket is suspended above the bottom surface of the cylinder, and the discharge port is located between the lower end surface of the filter basket and the bottom surface of the cylinder.

[0012] Preferably, the sealing assembly includes a cover plate and a clamp, the clamp being used to securely connect the cover plate to the opening when tightened.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a winding mechanism at the opening of the filter basket. The flow of ink drives the winding mechanism to rotate, so that the threads and fibrous objects in the ink come into contact with the winding mechanism and are wound before entering the filter basket. This achieves efficient filtration of the threads and fibrous objects in the ink, improves the filtration effect, and ensures the quality of the ink.

[0015] 2. The winding mechanism can be removed at the same time as the filter basket, which makes it easy to remove impurities from both the filter basket and the winding mechanism at once. It is convenient, practical and reliable. Attached Figure Description

[0016] Figure 1 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] The components include: cylinder 1, filter mechanism 2, winding mechanism 3, capping assembly 4, supporting boss 11, filter basket 21, inner handle 22, winding roller 31, protrusion 32, guide plate 33, cover plate 41, clamp 42, ink inlet pipe 10, ink outlet pipe 20, receiving surface 211, inlet 1a, and outlet 2a. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0020] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," "up," "down," "front," "back," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0023] like Figure 1-2 As shown, a novel ink filtering device includes a cylindrical body 1, which is a structure with an inlet 1a and an outlet 2a, and an open top. A detachable filtering mechanism 2 is disposed inside the cylindrical body 1 between the inlet 1a and the outlet 2a. The filtering mechanism 2 includes a filter basket 21, an inner handle 22 is disposed above the basket opening of the filter basket 21, and a rotatable winding mechanism 3 is disposed at the basket opening of the filter basket 21. The winding mechanism 3 is close to the inlet 1a, and the two sides of the inner handle 22 are away from the inlet 1a. The winding mechanism 3 is connected to the filter basket 21 or the inner handle 22. The winding mechanism 3 is used to wind threads and fibrous objects in the ink. A sealing assembly 4 is disposed at the opening of the cylindrical body 1.

[0024] In this embodiment, a rotatable winding mechanism 3 is provided at the opening of the filter basket 21. The ink flowing in through the feed inlet 1a drives the winding mechanism 3 to rotate. The threads and fibrous objects in the ink are wound after contacting the winding mechanism 3, thereby filtering the threads and fibrous objects in the ink. Then, the larger ink particles and packaging bag debris in the ink are filtered through the filter basket 21, thereby improving the filtration effect and ensuring the quality of the ink.

[0025] In this embodiment, the filter basket 21 is designed with a detachable structure, which makes it easy to remove the filter basket 21 and process the impurities inside the filter basket 21.

[0026] In this embodiment, the winding mechanism 3 is close to the feed inlet 1a, and the two sides of the inner handle 22 are far away from the feed inlet 1a, so as to avoid the inner handle 22 blocking the feed inlet 1a and affecting the winding mechanism 3 from winding impurities.

[0027] In this embodiment, the inlet 1a and outlet 2a are connected to the ink inlet pipe 10 and the ink outlet pipe 20, respectively.

[0028] Furthermore, such as Figure 1-2As shown, in order to achieve effective winding of thread and fibrous objects, the winding mechanism 3 includes a winding roller 31. The two ends of the winding roller 31 are rotatably connected to the shaft holes of the filter basket 21 or the inner handle 22 through connecting shafts. The surface of the winding roller 31 is provided with a plurality of protrusions 32.

[0029] After the thread and fibrous material come into contact with several protrusions 32 on the surface of the winding roller 31, and under the action of the rotation of the winding roller 31, they are wound onto the winding roller 31.

[0030] In this embodiment, the winding roller 31 can be rotatably connected to the shaft hole of the filter basket 21 or the inner handle 22 through the connecting seat according to the actual filtration situation, so as to meet the needs of different application scenarios.

[0031] In this embodiment, the winding mechanism 3 is removed at the same time as the filter basket 21, facilitating the removal of impurities from both the filter basket 21 and the winding mechanism 3 in one go. This method is convenient, practical, and reliable. The winding mechanism 3 can be separated from the filter basket 21 for easy cleaning.

[0032] Furthermore, such as Figure 1-2 As shown, the winding roller 31 is also provided with a plurality of guide plates 33 distributed circumferentially around the axis of the winding roller 31.

[0033] Furthermore, such as Figure 1-2 As shown, in order to better drive the winding roller 31 to rotate and guide the ink to flow quickly into the filter basket 21 while increasing the winding effect on thread and fibrous objects, the guide plate 33 is inclined in the direction of clockwise rotation of the winding roller 31.

[0034] Furthermore, such as Figure 1-2 As shown, in order to prevent the two sides of the inner handle 22 from blocking the operation of the winding mechanism 3 at the feed inlet 1a, the filter basket 21 cannot be rotated relative to the cylinder 1.

[0035] Furthermore, such as Figure 1-2 As shown, in order to realize the installation and connection between the filter basket 21 and the inner cavity of the cylinder 1, a supporting boss 11 is provided in the middle of the inner cavity of the cylinder 1, and a receiving surface 211 connected to the supporting boss 11 is provided on the outer side of the basket opening of the filter basket 21.

[0036] Furthermore, such as Figure 1-2 As shown, in order to improve the efficiency and effect of ink filtration, the lower end of the filter basket 21 is suspended above the bottom surface of the cylinder 1, and the discharge port 2a is located between the lower end surface of the filter basket 21 and the bottom surface of the cylinder 1.

[0037] Furthermore, such as Figure 1-2 As shown, the cover assembly 4 includes a cover plate 41 and a clamp 42, which is used to fix the cover plate 41 to the opening when tightened.

[0038] In this embodiment, when the filter is working, the cover plate 41 is connected to the opening and fixed by the clamp 42. When it is necessary to remove the filter basket 21 for cleaning, the cover plate 41 can be separated from the opening by releasing the clamp 42, which is convenient to operate. In addition, the structure and working principle of the clamp 42 are conventional technologies in the field and will not be described in detail here.

[0039] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model patent.

Claims

1. A novel ink filtering device comprising a cylindrical body, characterized in that, The barrel is an open structure with a feeding port and a discharging port, and a detachable filtering mechanism is arranged in the barrel between the feeding port and the discharging port, the filtering mechanism comprises a filtering basket, an inner handle is arranged above a basket opening of the filtering basket, the basket opening of the filtering basket is provided with a rotatable winding mechanism, the winding mechanism is close to the feeding port, two side surfaces of the inner handle are away from the feeding port, the winding mechanism is connected with the filtering basket or the inner handle, the winding mechanism is used for winding the linear and fibrous objects in the ink, and the opening of the barrel is provided with a cover assembly.

2. A novel ink filter device according to claim 1, characterized in that, The winding mechanism comprises a winding roller, two ends of the winding roller are rotationally connected with shaft holes of the filtering basket or the inner handle through connecting shafts, and the surface of the winding roller is provided with a plurality of spurs.

3. A novel ink filter device as claimed in claim 2, wherein, A plurality of guide plates are further arranged on the winding roller and are circumferentially distributed around the axis of the winding roller.

4. A novel ink filter device according to claim 3, characterized in that, The guide plates are inclined to the clockwise rotation direction of the winding roller.

5. A new ink filter device according to claim 1, characterized in that, The filtering basket is not rotationally connected with the barrel.

6. A new ink filter device according to claim 1, characterized in that, A supporting boss is arranged in the middle of the inner cavity of the barrel, and a supporting surface connected with the supporting boss is arranged on the outer side of the basket opening of the filtering basket.

7. A novel ink filter device according to claim 6, characterized in that The lower end of the filtering basket is suspended above the bottom surface of the barrel, and the discharging port is located between the lower end surface of the filtering basket and the bottom surface of the barrel.

8. A new ink filter device according to claim 1, characterized in that, The cover assembly comprises a cover plate and a clamp piece, and the clamp piece is used for fixedly connecting the cover plate with the opening when fastened.