Cleaning blade
By designing the cleaning scraper and using an angle adjustment component to adjust the gap between the scraper and the filter screen, the problem of increased gap caused by scraper wear was solved, improving the scraping effect of the suction box and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUAMAO TEXTILE
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-14
AI Technical Summary
During use, the existing suction box suffers from increased gaps between the scraper blades and the filter screen due to wear, resulting in the inability to completely remove fly ash and short fibers, which affects the suction effect and increases maintenance costs.
A cleaning scraper blade is designed, comprising a rotating shaft, a mounting base, a scraper blade, and an angle adjustment assembly. The gap between the scraper blade and the filter screen is adjusted by the angle adjustment assembly to ensure the scraping effect. The scraper blade is made of a soft material to improve the fit.
It achieves adjustable and stable scraping effect, reduces manpower waste and production costs, and improves the performance of the suction box.
Smart Images

Figure CN224114766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of suction box technology, and in particular to cleaning scraper blades. Background Technology
[0002] During the tampon production process, fly ash and lint are generated. These fly ash and lint float in the workshop, affecting not only tampon production but also causing air pollution. Therefore, a suction box for adsorbing fly ash and lint has been installed in the tampon production workshop. The suction box draws in air from the workshop, creating an airflow that adsorbs the fly ash and lint onto a filter screen, which is then scraped off for collection. Currently, the suction box experiences slight vibrations and wear on the scraper blades during use, leading to increased gaps between the blades and the filter screen. This results in some fly ash and lint not being completely removed, affecting the suction box's effectiveness. Operators are required to manually clean the filter screen or replace the scraper blades, increasing maintenance costs. Therefore, a solution is urgently needed.
[0003] The above content is only used to help understand the technical solution of this utility model, and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a cleaning scraper blade. The cleaning scraper blade is not only simple in structure and easy to use, but also allows for adjustment of the gap between the scraper blade and the air inlet filter of the suction box, thereby ensuring the scraper blade's effect on removing fly shavings and short fibers from the air inlet filter of the suction box and improving the performance of the suction box.
[0005] To achieve the aforementioned objective, the technical solution of this utility model is implemented as follows: a cleaning scraper includes a rotating shaft, a mounting base, a scraper, and an angle adjustment assembly; the rotating shaft is installed next to the air inlet filter of the suction box and connected to the mounting base, used to drive the mounting base to swing; one end of the scraper is hinged to the mounting base, and the other end is used to scrape off fly shavings and short fibers from the air inlet filter of the suction box; the angle adjustment assembly is used to adjust the gap between the scraper and the air inlet filter of the suction box, and one end of the angle adjustment assembly is slidably connected to the mounting base, and the other end is slidably connected to the scraper.
[0006] Preferably, the angle adjustment assembly includes a first manual adjustment bolt, a connecting iron plate, and a second manual adjustment bolt; the connecting iron plate has an elongated hole; one end of the first manual adjustment bolt passes through the elongated hole and forms a threaded connection with the scraper; one end of the second manual adjustment bolt passes through the elongated hole and forms a threaded connection with the mounting base.
[0007] Preferably, a notch is provided at the connection between the mounting base and the scraper; the notch is used to provide space for adjusting the connection angle between the scraper and the mounting base, and the depth of the notch is the same as the thickness of the scraper.
[0008] Preferably, the connection end between the scraper and the mounting base is provided with a third manual adjustment bolt; one end of the third manual adjustment bolt passes through the through hole provided at the end of the scraper and forms a threaded connection with the mounting base.
[0009] Preferably, the scraper includes a scraper strip and a pressure plate; the scraper has an installation groove along its length; the pressure plate is installed in the installation groove by screws; one side of the scraper strip is located between the pressure plate and the scraper, and the other side is in contact with the air inlet filter of the suction box, and the scraper strip is made of a soft material.
[0010] Preferably, the scraper is made of soft glass.
[0011] The beneficial effects of this utility model are reflected in:
[0012] (1) The cleaning scraper provided by this utility model is not only simple in structure and easy to use, but also allows the fit between the scraper and the air inlet filter of the suction box to be adjusted by the angle adjustment component, thereby ensuring that the scraping effect of the scraper on the air inlet filter of the suction box can be adjusted at any time, and improving the use effect of the suction box.
[0013] (2) The cleaning scraper provided by this utility model is simple, easy to use and implement, can avoid manpower waste, reduce production costs, and has a wide range of application and promotion prospects. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the scraper blade of this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] A. Suction box; 10. Rotating shaft; 20. Mounting base; 30. Scraper blade; 31. Scraper strip; 32. Pressure plate; 33. Screw; 41. Third manual adjustment bolt; 42. First manual adjustment bolt; 43. Connecting iron plate; 431. Long strip hole. Detailed Implementation
[0019] 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 a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0020] Example
[0021] See Figure 1-3 As shown:
[0022] This utility model provides a cleaning scraper, including: a rotating shaft 10, a mounting base 20, a scraper 30, and an angle adjustment assembly.
[0023] The rotating shaft 10 is installed next to the air inlet filter of the air suction box A and is connected to the mounting base 20 to drive the mounting base 20 to swing.
[0024] One end of the scraper blade 30 is hinged to the mounting base 20, and the other end is used to scrape off fly shavings and short fibers from the air inlet filter of the suction box A. The scraper blade 30 includes a scraper strip 31 and a pressure plate 32; the scraper blade 30 has a mounting groove along its length; both the pressure plate 32 and the scraper strip 31 are mounted in the mounting groove by screws 33, and one side of the scraper strip 31 is located between the pressure plate 32 and the scraper blade 30, while the other side is in contact with the air inlet filter of the suction box A, and the scraper strip 31 is made of a soft material.
[0025] In practical use, the scraper 31 is made of soft glass, which is not only inexpensive but also has good deformation ability, thereby improving the scraping effect of the scraper 30 on the air intake filter of the suction box A of the fly shavings and short fibers.
[0026] The angle adjustment component is used to adjust the gap between the scraper 31 of the scraper 30 and the air inlet filter of the suction box A. One end of the angle adjustment component is slidably connected to the mounting base 20, and the other end is slidably connected to the scraper 30.
[0027] The angle adjustment assembly mainly consists of a first manual adjustment bolt 42, a connecting iron plate 43, and a second manual adjustment bolt 44.
[0028] The connecting iron plate 43 has an elongated hole 431; one end of the first manual adjusting bolt 42 passes through the elongated hole 431 and forms a threaded connection with the scraper 30. One end of the second manual adjusting bolt 44 passes through the elongated hole 431 and forms a threaded connection with the mounting base 20.
[0029] A notch 21 is provided at the connection between the mounting base 20 and the scraper 30; the notch 21 is used to provide space for adjusting the connection angle between the scraper 30 and the mounting base 20, and the depth of the notch 21 is the same as the thickness of the scraper 30, thereby ensuring that the two ends of the connecting iron plate 43 are on the same horizontal plane.
[0030] The connection end between the scraper blade 30 and the mounting base 20 is provided with a third manual adjustment bolt 41; one end of the third manual adjustment bolt 41 passes through the through hole provided at the end of the scraper blade 30 and forms a threaded connection with the mounting base 20.
[0031] In practical use, due to the relatively long length of the scraper blade 30, after a period of use, the contact force between the non-connecting end of the scraper blade 30 and the air inlet filter of the suction box A will decrease. The operator only needs to loosen the first manual adjusting bolt 42 or the second manual adjusting bolt 44 and the third manual adjusting bolt 41, then press the scraper blade 30 towards the air inlet filter of the suction box A, causing the scraper blade 31 to be slightly compressed. Then, tighten the first manual adjusting bolt 42 or the second manual adjusting bolt 44 and the third manual adjusting bolt 41. This allows the connecting iron plate 43 to restrict the scraper blade 31 from resetting, thereby increasing the contact force between the scraper blade 31 and the air inlet filter, and improving the scraping effect of the scraper blade 31 on the fly shavings and short fibers on the air inlet filter.
[0032] It should be noted that if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where A and B are simultaneously satisfied. Additionally, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, such a combination of technical solutions should be considered non-existent.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cleaning blade, characterized by, The utility model provides a kind of fly and short nap removing device for air suction box, including: rotary shaft (10), mounting seat (20), scraper (30) and angle adjusting assembly;The rotary shaft (10) is installed in the air inlet filter screen of air suction box (A) side, and is connected with mounting seat (20), for driving mounting seat (20) swing;One end of scraper (30) is hinged with mounting seat (20), and the other end is used to remove fly and short nap on the air inlet filter screen of air suction box (A);The angle adjusting assembly is used to adjust the gap size between scraper (30) and the air inlet filter screen of air suction box (A) is removed, and angle adjusting assembly one end is slidably connected with mounting seat (20), and the other end is slidably connected with scraper (30). The angle adjusting assembly includes first hand adjusting bolt (42), connecting sheet iron (43) and second hand adjusting bolt (44);The connecting sheet iron (43) is equipped with long strip hole (431);One end of first hand adjusting bolt (42) passes through long strip hole (431) and is connected with scraper (30) with screw thread;One end of second hand adjusting bolt (44) passes through long strip hole (431) and is connected with mounting seat (20) with screw thread.
2. The cleaning blade of claim 1, wherein The connecting portion of mounting seat (20) and scraper (30) is equipped with notch (21);The notch (21) is used to provide the space of adjusting the connection angle of scraper (30) and mounting seat (20), and the depth of notch (21) is same with the thickness of scraper (30).
3. The cleaning blade of claim 2, wherein The connecting end of scraper (30) and mounting seat (20) is equipped with third hand adjusting bolt (41);One end of third hand adjusting bolt (41) passes through the through hole of the end of scraper (30) and is connected with mounting seat (20) with screw thread.
4. The cleaning blade of claim 3, wherein The scraper (30) includes scraping strip (31) and pressing plate (32);Scraper (30) is equipped with mounting groove along length direction;Pressing plate (32) is installed in mounting groove by screw (33);One side of scraping strip (31) is located between pressing plate (32) and scraper (30), and the other side is connected with the air inlet filter screen of air suction box (A) with contact, and scraping strip (31) is made of soft material.
5. The cleaning blade of claim 4, wherein The scraping strip (31) is soft glass.
6. The cleaning blade of claim 5, wherein