Paper lint cleaning and collecting tool for scraper of drying part

By using the scraper paper hair cleaning and collection tool in the drying section and utilizing the cylinder limiting structure and dust suction structure to absorb the waste on the drying cylinder scraper, the problems of substandard paper surface and reduced output are solved, achieving more efficient waste cleaning and increased output.

CN223373505UActive Publication Date: 2025-09-23JIAN GRP
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Patent Information

Application Number
CN202422926988.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In paper machine production, paper fibers and adhesives are deposited on the scraper at the front end of the drying section, resulting in substandard paper surface and reduced production. In the existing technology, waste easily falls off when the scraper is withdrawn, causing waste.

Method used

A drying section scraper paper hair cleaning and collection tool is designed, which includes a cylinder limiting structure and a dust suction structure. The waste is absorbed through the suction head and the dust suction space, which reduces the number of scraper withdrawals, prevents waste from affecting the paper surface, and increases production.

Benefits of technology

It effectively reduces the impact of waste on the paper surface, increases paper production, and reduces waste accumulation and back-copying waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paper lint cleaning and collecting tool for a scraper of a drying part. The technical problem that paper surface quality is affected due to the fact that waste is accumulated on an existing drying cylinder scraper is solved. Comprising a drying cylinder, a scraper frame is arranged on one side of the drying cylinder, a drying cylinder scraper extending towards the drying cylinder is arranged on the scraper frame, a mounting barrel extending axially is arranged on the scraper frame, a barrel limiting structure capable of limiting the mounting barrel is arranged on the scraper frame, and a suction head extending towards one side of the drying cylinder scraper is arranged at one end of the mounting barrel. A notch for axially and movably arranging the suction head is formed in the cylinder body limiting structure; and a dust collection structure is arranged at the other end of the mounting cylinder body. The device has the advantages that the mounting barrel can be radially limited through the barrel limiting structure, and the axial movement stability of the mounting barrel on the scraper frame is guaranteed. The dust collection structure can collect dust at the suction head through the dust collection space, the dust collection effect is guaranteed, a user can axially control the mounting barrel conveniently through the dust collection pipe connecting assembly, and the dust collection range is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of papermaking equipment, and in particular relates to a tool for cleaning and collecting scraper paper hairs in a drying section. Background Art

[0002] During paper machine production, paper lint and adhesives accumulate on the scraper blades at the front of the dryer section. Over time, these lint and adhesives can accumulate on the scraper frame. Excessive accumulation can fall onto the paper surface, forming black spots or causing web breaks. Therefore, it's essential to promptly remove these lint and adhesives during normal production. Currently, scraper removal is often performed during roll changes. However, this process often results in a significant amount of lint and adhesives falling onto the paper surface, causing substandard paper and requiring re-copying. This results in waste and reduces production. Summary of the Invention

[0003] The purpose of the utility model is to provide a tool for cleaning and collecting scraper paper hair in a drying section in order to solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a drying section scraper paper hair cleaning and collecting tool, comprising a drying cylinder, a scraper holder is provided on one side of the drying cylinder, a drying cylinder scraper extending toward the drying cylinder is provided on the scraper holder, an axially extending mounting cylinder is provided on the scraper holder, and a cylinder limiting structure capable of limiting the mounting cylinder is provided on the scraper holder, one end of the mounting cylinder is provided with a suction head extending toward one side of the drying cylinder scraper, the cylinder limiting structure is provided with a notch for the axial movement of the suction head, and a dust suction structure is provided at the other end of the mounting cylinder, the mounting cylinder can be installed and limited by the cylinder limiting structure to ensure the placement stability of the mounting cylinder on the scraper holder, and the waste scraped off by the drying cylinder scraper can be absorbed by the dust suction structure in cooperation with the suction head, thereby effectively reducing the number of times the scraper is pulled out, and preventing the waste from affecting the paper surface when the scraper is pulled out, thereby improving the papermaking output.

[0005] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the mounting cylinder is a cylindrical structure, and a dust suction space is provided in the mounting cylinder, and one end of the mounting cylinder is an open end, and the open end is connected to the dust suction space, and the other end of the mounting cylinder is a closed end. The closed end can facilitate the installation of a suction head, and the waste is sucked and transferred to the dust suction space through the suction head to prevent waste accumulation.

[0006] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the suction head is arranged at the closed end of the mounting cylinder, and the suction head is connected to the dust suction space, and the suction head and the mounting cylinder are connected by welding or are an integrated structure, which can ensure the connection effect between the suction head and the mounting cylinder and improve the service life.

[0007] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the length of the installation cylinder is 1.2m and the diameter is 5cm, and the length of the suction head is 10cm.

[0008] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the cylinder limiting structure includes a cylinder upper limiting portion which is arranged on the scraper frame and bent and extended toward one side. One side of the cylinder upper limiting portion has a cylinder lower limiting portion which is vertically arranged on the scraper frame. The cylinder upper limiting portion and the cylinder lower limiting portion can be used to radially limit the installation cylinder, so that the installation cylinder can be axially movable on the scraper frame, and the user can adjust the position of the suction head on the installation cylinder to improve the waste material absorption effect.

[0009] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, a cylinder limiting groove for movably setting the installation cylinder is provided between the upper limit portion of the cylinder and the lower limit portion of the cylinder, and the above-mentioned notch is formed between the upper limit portion of the cylinder and the lower limit portion of the cylinder, and the notch is communicated with the cylinder limiting groove. The cylinder limiting groove can facilitate the installation of the cylinder for movably placing, and the size of the cylinder limiting groove is larger than the size of the installation cylinder, and can ensure the smoothness of the movement of the installation cylinder.

[0010] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the upper limit part of the cylinder and the lower limit part of the cylinder are both an integrated structure with the mounting cylinder or are fixedly arranged on the mounting cylinder, which can improve the structural strength of the upper limit part of the cylinder and the lower limit part of the cylinder, improve the service life, and ensure the limiting effect of the mounting cylinder.

[0011] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the dust suction structure includes a dust collecting box, and a telescopic dust suction tube is provided on one side of the dust collecting box. The other end of the telescopic dust suction tube is connected to the mounting cylinder and is fixedly connected to the mounting cylinder through a dust suction tube connecting assembly. The telescopic dust suction tube can be connected to the mounting cylinder through the dust suction tube connecting assembly, and the waste material sucked in the telescopic dust suction tube can be collected through the dust collecting box, which is convenient for users to process the waste material.

[0012] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the dust suction tube connecting assembly includes a connecting sleeve, one end of the connecting sleeve is connected to the telescopic dust suction tube, and the other end of the connecting sleeve is clamped and connected to one end of the mounting cylinder. The telescopic dust suction tube can be connected to the mounting cylinder through the connecting sleeve so that the telescopic dust suction tube can absorb waste through the suction head, and the connecting sleeve can facilitate the user to control the mounting cylinder, thereby improving the absorption range of the suction head.

[0013] In the above-mentioned drying section scraper paper hair cleaning and collecting tool, the telescopic dust suction tube is connected to the dust suction space through the connecting sleeve, and the telescopic dust suction tube and the connecting sleeve are an integrated structure, which can improve the connection strength between the connecting sleeve and the telescopic dust suction tube and improve the service life.

[0014] Compared with the existing technology, the advantages of this utility model are:

[0015] 1. The cylinder limiting structure can limit the radial position of the installation cylinder to ensure the axial movement stability of the installation cylinder on the scraper holder.

[0016] 2. The suction head and the mounting cylinder are connected by welding or are an integrated structure, which can improve the structural strength of the suction head and increase the service life of the suction head.

[0017] 3. The dust suction structure can suction the dust at the suction head through the dust suction space to ensure the dust suction effect, and the dust suction pipe connection component can facilitate the user to control the axial direction of the installation cylinder to increase the dust suction range. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural diagram of the cylinder limiting structure of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the dust collection structure in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the installation cylinder in the utility model.

[0022] In the figure: drying cylinder 1, scraper frame 2, drying cylinder scraper 21, mounting cylinder 3, suction head 31, dust suction space 32, open end 33, closed end 34, cylinder limiting structure 4, notch 41, cylinder upper limiting part 42, cylinder lower limiting part 43, cylinder limiting groove 44, dust suction structure 5, dust collecting box 51, telescopic dust suction pipe 52, dust suction pipe connecting assembly 6, connecting sleeve 61. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The scraper 21 is provided with a scraper frame 2 on one side of the scraper 2, and a scraper 21 is provided on the scraper frame 2 to remove the scraper 21 from the surface of the scraper 2. The scraper frame 2 is provided with an axially extending mounting cylinder 3, and the scraper frame 2 is provided with a cylinder limiting structure 4 that can limit the mounting cylinder 3. One end of the mounting cylinder 3 is provided with a suction head 31 extending toward one side of the scraper 21, and the cylinder limiting structure 4 is provided with a notch 41 for the axial movement of the suction head 31, and the other end of the mounting cylinder 3 is provided with a dust suction structure 5. The cylinder limiting structure 4 can limit the mounting cylinder 3 to ensure the placement stability of the mounting cylinder 3 on the scraper frame 2, and the dust suction structure 5 can cooperate with the suction head 31 to absorb the waste scraped by the scraper 21, effectively reducing the number of scraper extractions and preventing waste from affecting the paper surface when the scraper is extracted, thereby improving papermaking output.

[0025] Specifically, the mounting cylinder 3 is a cylindrical structure, and a dust suction space 32 is provided in the mounting cylinder 3. The dust suction space 32 can facilitate the collection of waste, and one end of the mounting cylinder 3 is an open end 33, which can be conveniently connected to the dust suction structure 5 through the open end 33. The open end 33 is connected to the dust suction space 32, and the other end of the mounting cylinder 3 is a closed end 34. The closed end 34 can facilitate the installation of the suction head 31, and the waste is sucked and transferred to the dust suction space 32 through the suction head 31 to prevent waste accumulation.

[0026] Among them, the suction head 31 is arranged at the closed end 34 of the mounting cylinder 3, and the suction head 31 is connected to the dust suction space 32, and the suction head 31 and the mounting cylinder 3 are connected by welding or are an integrated structure, which can ensure the connection effect between the suction head 31 and the mounting cylinder 3 and improve the service life.

[0027] like Figure 1 、 Figure 2 As shown, the length of the mounting cylinder 3 is 1.2 m and the diameter is 5 cm, and the length of the suction head 31 is 10 cm.

[0028] Furthermore, the cylinder limiting structure 4 includes a cylinder upper limiting portion 42 which is arranged on the scraper frame 2 and bent and extended toward one side. One side of the cylinder upper limiting portion 42 has a cylinder lower limiting portion 43 which is vertically arranged on the scraper frame 2. The cylinder upper limiting portion 42 and the cylinder lower limiting portion 43 can be used to radially limit the installation cylinder 3, so that the installation cylinder 3 can be axially movable on the scraper frame 2, and the user can adjust the position of the suction head 31 on the installation cylinder 3 to improve the waste absorption effect.

[0029] Among them, a cylinder limiting groove 44 for movably setting the installation cylinder 3 is provided between the upper limit portion 42 of the cylinder and the lower limit portion 43 of the cylinder, and the above-mentioned notch 41 is formed between the upper limit portion 42 of the cylinder and the lower limit portion 43 of the cylinder. The notch 41 is connected with the cylinder limiting groove 44. The cylinder limiting groove 44 can facilitate the installation of the cylinder 3 for movably placement, and the size of the cylinder limiting groove 44 is larger than the size of the installation cylinder 3, and can ensure the smoothness of the movement of the installation cylinder 3.

[0030] Combine Figure 1 、 Figure 2 、 Figure 3 As shown, the upper limit portion 42 of the cylinder and the lower limit portion 43 of the cylinder are both an integral structure with the mounting cylinder 3 or are fixedly arranged on the mounting cylinder 3, which can improve the structural strength of the upper limit portion 42 of the cylinder and the lower limit portion 43 of the cylinder, improve the service life, and ensure the limiting effect of the mounting cylinder 3.

[0031] Among them, the dust suction structure 5 includes a dust collecting box 51, and a telescopic dust suction tube 52 is provided on one side of the dust collecting box 51. The other end of the telescopic dust suction tube 52 is connected to the mounting cylinder 3 and is fixedly connected to the mounting cylinder 3 through a dust suction tube connecting assembly 6. The telescopic dust suction tube 52 can be connected to the mounting cylinder 3 through the dust suction tube connecting assembly 6, and the waste sucked in the telescopic dust suction tube 52 can be collected through the dust collecting box 51, which is convenient for users to dispose of the waste.

[0032] Specifically, the dust suction tube connecting assembly 6 includes a connecting sleeve 61, one end of the connecting sleeve 61 is connected to the telescopic dust suction tube 52, and the other end of the connecting sleeve 61 is connected to one end of the mounting cylinder 3 by a clamping connection. The telescopic dust suction tube 52 can be connected to the mounting cylinder 3 through the connecting sleeve 61 so that the telescopic dust suction tube 52 can absorb the waste through the suction head 31, and the connecting sleeve 61 can facilitate the user to control the mounting cylinder 3, thereby improving the absorption range of the suction head 31.

[0033] Combine Figure 3 、 Figure 4 As shown, the telescopic dust suction tube 52 is connected to the dust suction space 32 through the connecting sleeve 61, and the telescopic dust suction tube 52 and the connecting sleeve 61 are an integrated structure, which can improve the connection strength between the connecting sleeve 61 and the telescopic dust suction tube 52 and improve the service life.

[0034] The principle of this embodiment is that when the drying cylinder scraper 21 is hanging materials on the drying cylinder 1, the dust suction structure 5 is turned on, and the waste materials scraped off by the drying cylinder scraper 21 are absorbed by the suction head 31, and the user can control the axial extension and contraction of the mounting cylinder 3 by controlling the connecting sleeve 61, thereby increasing the dust suction range of the suction head 31, ensuring the absorption effect of the waste materials, ensuring the quality of the paper surface, and improving the output.

[0035] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0036] Although this document frequently uses terms such as drying cylinder 1, scraper frame 2, drying cylinder scraper 21, mounting cylinder 3, suction head 31, dust suction space 32, open end 33, closed end 34, cylinder limiting structure 4, notch 41, cylinder upper limiting portion 42, cylinder lower limiting portion 43, cylinder limiting groove 44, dust suction structure 5, dust collecting box 51, telescopic dust suction pipe 52, dust suction pipe connecting assembly 6, and connecting sleeve 61, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A scraper paper hair cleaning and collecting tool for a drying section, comprising a drying cylinder (1), a scraper frame (2) provided on one side of the drying cylinder (1), a drying cylinder scraper (21) extending toward the drying cylinder (1) provided on the scraper frame (2), characterized in that: The scraper frame (2) is provided with an axially extending mounting cylinder (3), and the scraper frame (2) is provided with a cylinder limiting structure (4) capable of limiting the mounting cylinder (3), one end of the mounting cylinder (3) is provided with a suction head (31) extending toward the side of the drying cylinder scraper (21), the cylinder limiting structure (4) is provided with a notch (41) for the axial movement of the suction head (31), and the other end of the mounting cylinder (3) is provided with a dust suction structure (5).

2. The dryer scraper paper hair cleaning and collecting tool according to claim 1, characterized in that: The mounting cylinder (3) is of cylindrical structure, and a dust suction space (32) is provided in the mounting cylinder (3), and one end of the mounting cylinder (3) is an open end (33), the open end (33) is connected to the dust suction space (32), and the other end of the mounting cylinder (3) is a closed end (34).

3. The dryer scraper paper hair cleaning and collecting tool according to claim 2, characterized in that: The suction head (31) is arranged at the closed end (34) of the mounting cylinder (3), and the suction head (31) is connected to the dust suction space (32), and the suction head (31) and the mounting cylinder (3) are connected by welding or are an integrated structure.

4. The dryer scraper paper hair cleaning and collecting tool according to claim 1, characterized in that: The length of the installation cylinder (3) is 1.2 m and the diameter is 5 cm, and the length of the suction head (31) is 10 cm.

5. The dryer scraper paper hair cleaning and collecting tool according to claim 4, characterized in that: The cylinder limiting structure (4) comprises a cylinder upper limiting portion (42) arranged on the scraper frame (2) and bent and extended toward one side, and one side of the cylinder upper limiting portion (42) has a cylinder lower limiting portion (43) vertically arranged on the scraper frame (2).

6. The dryer scraper paper hair cleaning and collecting tool according to claim 5, characterized in that: A cylinder limiting groove (44) for movably installing the cylinder (3) is provided between the cylinder upper limiting portion (42) and the cylinder lower limiting portion (43), and the above-mentioned notch (41) is formed between the cylinder upper limiting portion (42) and the cylinder lower limiting portion (43), and the notch (41) is communicated with the cylinder limiting groove (44).

7. The dryer scraper paper hair cleaning and collecting tool according to claim 5, characterized in that: The upper limit portion (42) of the cylinder and the lower limit portion (43) of the cylinder are both integrally formed with the mounting cylinder (3) or fixedly arranged on the mounting cylinder (3).

8. The dryer scraper paper hair cleaning and collecting tool according to claim 2, characterized in that: The dust collection structure (5) includes a dust collection box (51), a telescopic dust collection tube (52) is provided on one side of the dust collection box (51), and the other end of the telescopic dust collection tube (52) is connected to the mounting cylinder (3) and is fixedly connected to the mounting cylinder (3) via a dust collection tube connecting assembly (6).

9. The dryer blade paper hair cleaning and collecting tool according to claim 8, characterized in that: The dust suction pipe connecting assembly (6) comprises a connecting sleeve (61), one end of which is connected to the telescopic dust suction pipe (52), and the other end of which is connected to one end of the mounting cylinder (3) by snap-fitting.

10. The dryer blade paper hair cleaning and collecting tool according to claim 9, characterized in that: The telescopic dust suction tube (52) is connected to the dust suction space (32) via the connecting sleeve (61), and the telescopic dust suction tube (52) and the connecting sleeve (61) are an integrated structure.