Paper dust removal device

By introducing a tilt angle adjustment mechanism and a limiting structure into the paper dust removal device, the problem of poor cleaning effect caused by the fixed angle of the blower tube is solved, and a highly efficient dust removal effect and efficiency improvement are achieved.

CN224389557UActive Publication Date: 2026-06-23YAMAGATA WUXI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAMAGATA WUXI CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing paper dust removal devices, the angle of the blowing end of the blower is fixed and cannot be adjusted, resulting in poor removal effect and efficiency.

Method used

A paper dust removal device was designed. The tilt angle of the blower is adjusted by a tilt angle adjustment mechanism. Combined with a limiting rod and a snap-fit ​​structure, the blower is ensured to act on the paper within an appropriate angle range, gradually blowing the dust to the edge and removing it.

Benefits of technology

It improves the effectiveness and efficiency of removing paper dust, avoids paper deformation, and ensures complete dust removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224389557U_ABST
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Abstract

The utility model relates to paper dust removal technical field, especially paper dust removal device, and removal device is installed on paper conveyer, and removal device includes: air -blowing mechanism and inclination angle adjusting mechanism, inclination angle adjusting mechanism includes: driving part, first gear, second gear and two support blocks, driving part is connected with paper conveyer, and the drive end of driving part is connected with first gear, and first gear is engaged with second gear, and second gear is set up on air -blowing mechanism, and two support blocks are located at the both sides of air -blowing mechanism respectively, and support block is rotatably connected with air -blowing mechanism, and support block is connected with paper conveyer. The utility model discloses through to the adjustment of air -blowing mechanism inclination angle, and cooperate the paper under the conveyance state, can continuously exert force on the dust on paper to ensure that the dust on paper can be blown off, thereby improve the removal effect and removal efficiency of paper dust.
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Description

Technical Field

[0001] This utility model relates to the field of paper dust removal technology, and in particular to a paper dust removal device. Background Technology

[0002] Paper has tiny particles, fibers, and paper dust adhering to its surface—commonly known as paper dust in the printing industry. This dust not only affects the quality of printed products but also impacts printing efficiency. To reduce the impact of paper dust on printing, it is necessary to clean the dust from the paper; therefore, we urgently need a paper dust removal device.

[0003] Currently, the method for removing paper dust is air blowing, which involves blowing air through a blower tube onto the paper to remove the dust. However, since the angle of the blower tube remains constant and cannot be adjusted, it is difficult to remove the dust from the paper, which affects the removal effect and efficiency. Utility Model Content

[0004] In response to the shortcomings of the existing production technology, the applicant provides a paper dust removal device. By improving the structure of the removal device, the tilt angle of the blowing end of the blower can be adjusted to blow away the dust on the paper, thereby improving the removal effect and efficiency of paper dust.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A paper dust removal device is installed on a paper conveyor. The device includes a blower mechanism and a tilt angle adjustment mechanism. The outlet of the blower mechanism blows air onto the paper conveyed by the paper conveyor to remove dust from the paper. The tilt angle adjustment mechanism includes a drive component, a first gear, a second gear, and two support blocks. The drive component is connected to the paper conveyor, and its drive end is connected to the first gear. The first gear meshes with the second gear, which is sleeved on the blower mechanism. The two support blocks are located on opposite sides of the blower mechanism and are rotatably connected to it. The support blocks are also connected to the paper conveyor.

[0007] Therefore, the tilt angle adjustment mechanism can adjust the tilt angle of the blower mechanism. Compared with the existing method where the tilt angle of the blower mechanism is fixed and cannot be adjusted, this method has a simple structure and is easy to operate. By adjusting the tilt angle of the blower mechanism and cooperating with the paper in the conveying state, a force can be continuously applied to the dust on the paper to ensure that the dust on the paper can be blown off, thereby improving the dust removal effect and efficiency.

[0008] As a further improvement to the above technical solution: the blower mechanism includes: a blower pipe and two connecting blocks, the two connecting blocks being located on both sides of the blower pipe respectively, and the connecting blocks being rotatably connected to the support block.

[0009] As a further improvement to the above technical solution: the connecting block is provided with a snap-fit ​​block, and the support block has a snap-fit ​​groove. The snap-fit ​​block is adapted to the snap-fit ​​groove, and the snap-fit ​​block is embedded in the snap-fit ​​groove so that the connecting block and the support block are rotatably connected. Thus, the cooperation between the snap-fit ​​block and the snap-fit ​​groove ensures that the air pipe will not detach from the support block, ensuring that the air pipe will only rotate along its axial direction and will not move. This ensures that the air blown from the air pipe always acts on the paper.

[0010] As a further improvement to the above technical solution, the blower mechanism further includes two blowing sections connected to the blowing pipe, the two blowing sections being symmetrically arranged about the axis of the paper. Thus, the two blowing sections gradually blow the dust on the paper towards the edge of the paper and finally remove it from the paper, thereby achieving the removal of paper dust.

[0011] As a further improvement to the above technical solution: the included angle between the blowing section and the XOY surface is α, and 0° < α < 90°; the air outlet of the blowing section faces the side closer to the paper. Thus, by limiting the range of the included angle α between the blowing section and the XOY surface, it is ensured that the air blown out by the blowing pipe can act on the paper.

[0012] As a further improvement to the above technical solution: the angle between the blowing part and the YOZ surface is β, and 0° < β < 90°; the air outlet of the blowing part faces the edge of the paper. Thus, by limiting the range of the angle β between the blowing part and the YOZ surface, it is ensured that dust on the paper gradually moves towards the edge of the paper and is eventually blown away, thereby achieving the removal of paper dust.

[0013] As a further improvement to the above technical solution: the blowing section includes: multiple blowing branch pipes, which are distributed at equal intervals along the X-axis direction.

[0014] As a further improvement to the above technical solution, the tilt angle adjustment mechanism further includes two first limiting rods and a second limiting rod. The first limiting rod is installed on the side of the second gear near the support block, and the second limiting rod is installed on the side of the support block near the second gear, with the second limiting rod located between the two first limiting rods. The first and second limiting rods are perpendicular to each other. Thus, through the cooperation of the two first limiting rods and the second limiting rod, the tilt angle of the blower mechanism can be limited, ensuring that the tilt angle of the blower mechanism is neither too large nor too small. If the tilt angle is too large, the blowing force applied to the paper will be too large, leading to paper deformation. If the tilt angle is too small, the blowing force applied to the paper will be too small, resulting in incomplete removal of dust from the paper. This further improves the dust removal effect and efficiency.

[0015] As a further improvement to the above technical solution, the blower mechanism further includes an air supply pipe, one end of which is connected to the blower pipe, and the other end of which is connected to an air pump. Thus, when the air pump is activated, the air pump draws air through the air supply pipe, the blower pipe, and the blower branch pipe in sequence, and finally acts on the paper, thereby removing dust from the paper.

[0016] As a further improvement to the above technical solution, it also includes: two slag discharge sections, each located on one side of the paper conveyor, and positioned closer to the air outlet of the blower, with the slag discharge sections angled. This allows the removed dust to be discharged through the slag discharge sections, preventing dust accumulation on the paper conveyor.

[0017] The beneficial effects of this utility model are as follows:

[0018] The tilt angle adjustment mechanism allows for adjustment of the tilt angle of the blower mechanism. Compared to existing blower mechanisms with fixed and unadjustable tilt angles, this method is simple in structure and easy to operate. By adjusting the tilt angle of the blower mechanism and cooperating with the paper in the conveying state, a continuous force can be applied to the dust on the paper to ensure that the dust on the paper can be blown off, thereby improving the dust removal effect and efficiency.

[0019] This utility model also has the following advantages:

[0020] 1. This utility model uses two blowing sections to gradually blow the dust on the paper toward the edge of the paper and finally blow it away from the paper, thereby achieving the removal of paper dust.

[0021] 2. This utility model ensures that the air blown out by the air blower can act on the paper by limiting the range of the included angle α between the air blower and the XOY surface; and ensures that the dust on the paper gradually moves towards the edge of the paper and is eventually blown away from the paper by limiting the range of the included angle β between the air blower and the YOZ surface, so as to achieve the removal of paper dust.

[0022] 3. This utility model, through the cooperation of two first limiting rods and a second limiting rod, can limit the tilt angle of the blower mechanism to ensure that the tilt angle of the blower mechanism is not too large or too small. If the tilt angle is too large, it will cause the blowing force applied to the paper to be too large, which will cause the paper to deform. If the tilt angle is too small, the dust on the paper will not be completely removed, thereby further improving the dust removal effect and efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the paper dust removal device of this utility model;

[0024] Figure 2 This is a schematic diagram of the blower mechanism of this utility model;

[0025] Figure 3 This is a front view of the blower mechanism of this utility model;

[0026] Figure 4 This is a top view of the blower mechanism of this utility model;

[0027] Figure 5 This is a schematic diagram of the tilt angle adjustment mechanism of this utility model.

[0028] Among them: 1. Paper conveyor;

[0029] 2. Hair dryer mechanism;

[0030] 201. Air blower duct; 202. Connecting block; 2021. Snap-fit ​​block; 203. Air blower section; 2031. Air blower branch duct; 204. Air supply duct;

[0031] 3. Tilting angle adjustment mechanism;

[0032] 301. Driving component; 302. First gear; 303. Second gear; 304. Support block; 3041. Slot; 305. First limiting rod; 306. Second limiting rod;

[0033] 4. Slag discharge section. Detailed Implementation

[0034] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0035] like Figures 1 to 5 The diagram shows the preferred embodiment of this utility model. The paper dust removal device of this embodiment is installed on a paper conveyor 1. The device includes a blower mechanism 2 and a tilt angle adjustment mechanism 3. The air outlet of the blower mechanism 2 blows air onto the paper conveyed by the paper conveyor 1 to remove dust from the paper. The tilt angle adjustment mechanism 3 includes a drive component 301, a first gear 302, a second gear 303, and two support blocks 304. The drive component 301 is connected to the paper conveyor 1, and the drive end of the drive component 301 is connected to the first gear 302. The first gear 302 meshes with the second gear 303, which is sleeved on the blower mechanism 2. The two support blocks 304 are located on both sides of the blower mechanism 2 and are rotatably connected to it. The support blocks 304 are also connected to the paper conveyor 1. Therefore, the tilt angle of the blower mechanism 2 can be adjusted by the tilt angle adjustment mechanism 3. Compared with the existing method where the tilt angle of the blower mechanism 2 is fixed and cannot be adjusted, this method has a simple structure and is easy to operate. By adjusting the tilt angle of the blower mechanism 2 and cooperating with the paper in the conveying state, a force can be continuously applied to the dust on the paper to ensure that the dust on the paper can be blown off, thereby improving the dust removal effect and efficiency.

[0036] In other words, by adjusting the tilt angle of the blower mechanism 2 and coordinating with the paper in the conveying state, the air outlet of the blower mechanism 2 can follow the movement of the dust during rotation, thereby continuously applying force to the dust on the paper. This ensures that the dust on the paper can be blown off, thus improving the dust removal effect and efficiency.

[0037] For example, the drive unit 301 uses a motor.

[0038] In this embodiment, the blower mechanism 2 includes: a blower pipe 201, two connecting blocks 202, two blower sections 203, and an air supply pipe 204. The two connecting blocks 202 are located on both sides of the blower pipe 201, and the connecting blocks 202 are rotatably connected to the support block 304. The blower sections 203 are connected to the blower pipe 201, and the two blower sections 203 are symmetrically arranged about the axis of the paper. One end of the air supply pipe 204 is connected to the blower pipe 201, and the other end of the air supply pipe 204 is connected to the blower pipe 201. The end is connected to an air pump (not shown in the figure); the blowing part 203 includes: a plurality of blowing branch pipes 2031, which are equally spaced along the X-axis; the angle between the blowing part 203 and the XOY plane is α, and 0° < α < 90°; the air outlet of the blowing part 203 faces the side closer to the paper; the angle between the blowing part 203 and the YOZ plane is β, and 0° < β < 90°; the air outlet of the blowing part 203 faces the edge of the paper. Thus, the dust on the paper is gradually blown towards the edge of the paper by the two blowing sections 203, and finally blown away from the paper to remove the paper dust; by limiting the range of the angle α between the blowing section 203 and the XOY plane, it is ensured that the air blown out by the blowing pipe 201 can act on the paper; by limiting the range of the angle β between the blowing section 203 and the YOZ plane, it is ensured that the dust on the paper gradually moves towards the edge of the paper and is finally blown away from the paper to remove the paper dust; the air pump is started, and the air pumped by the air pump passes through the air supply pipe 204, the blowing pipe 201 and the blowing branch pipe in sequence, and finally acts on the paper, so that the dust on the paper can be removed.

[0039] In this embodiment, the connecting block 202 is provided with a snap-fit ​​block 2021, and the support block 304 has a slot 3041. The snap-fit ​​block 2021 is adapted to the slot 3041, and the snap-fit ​​block 2021 is embedded in the slot 3041 so that the connecting block 202 and the support block 304 are rotatably connected. Thus, the mutual cooperation between the snap-fit ​​block 2021 and the slot 3041 ensures that the air pipe 201 will not be freed from the restraint of the support block 304, and ensures that the air pipe 201 will only rotate along the axial direction of the air pipe 201 without moving. In this way, it can be ensured that the air blown by the air pipe 201 always acts on the paper.

[0040] In this embodiment, the tilt angle adjustment mechanism 3 further includes two first limiting rods 305 and a second limiting rod 306. The first limiting rods 305 are installed on the side of the second gear 303 near the support block 304, and the second limiting rod 306 is installed on the side of the support block 304 near the second gear 303. The second limiting rod 306 is located between the two first limiting rods 305, and the first limiting rods 305 and the second limiting rod 306 are perpendicular to each other. Thus, through the cooperation of the two first limiting rods 305 and the second limiting rod 306, the tilt angle of the blower mechanism 2 can be limited to ensure that the tilt angle of the blower mechanism 2 is not too large or too small. If the tilt angle is too large, the blowing force applied to the paper will be too large, which will cause the paper to deform. If the tilt angle is too small, the blowing force applied to the paper will be too small, which will cause the dust on the paper to not be completely removed, thereby further improving the dust removal effect and efficiency.

[0041] In this embodiment, two slag discharge sections 4 are also included. The two slag discharge sections 4 are located at opposite ends of the paper conveyor 1, and are positioned on the side closest to the air outlet of the blower mechanism 2. The slag discharge sections 4 are inclined. Thus, the slag discharge sections 4 can discharge the removed dust to prevent dust from accumulating on the paper conveyor 1.

[0042] The paper dust removal process of this utility model is as follows: First, the paper to be dusted is placed on the paper conveyor 1 and moved by the paper conveyor 1; finally, the air pump and drive component 301 are started, and the drive component 301 drives the first gear 302 to rotate, so that the second gear 303 rotates. Under the limitation of the two first limit rods 305 and the second limit rod 306, the blower mechanism 2 rotates back and forth between the two first limit rods 305 (that is, along the axial direction of the blower pipe 201, that is, the X-axis direction or the YOZ plane). The air pumped by the air pump passes through the air supply pipe 204, the blower pipe 201 and the blower branch pipe in sequence, and finally acts on the paper to gradually blow the dust on the paper to the edge of the paper, and finally blow it off from the edge and then discharge it through the slag discharge part 4.

[0043] In summary, the tilt angle adjustment mechanism 3 can adjust the tilt angle of the blower mechanism 2. Compared with the existing method where the tilt angle of the blower mechanism 2 is fixed and cannot be adjusted, this method has a simple structure and is easy to operate. By adjusting the tilt angle of the blower mechanism 2 and cooperating with the paper in the conveying state, a continuous force can be applied to the dust on the paper to ensure that the dust on the paper can be blown off, thereby improving the dust removal effect and efficiency.

[0044] The above description is an explanation of the present utility model and not a limitation thereof. The scope of the present utility model is defined by the claims. Within the protection scope of the present utility model, any form of modification may be made.

Claims

1. A paper dust removal device, wherein the removal device is installed on a paper conveyor (1), characterized in that, The cleaning device includes: The air blower mechanism (2) is used to blow out air and apply the blown air to the paper conveyed by the paper conveyor (1) to remove dust from the paper. A tilt angle adjustment mechanism (3), the tilt angle adjustment mechanism (3) comprising: The assembly includes a drive unit (301), a first gear (302), a second gear (303), and two support blocks (304). The drive unit (301) is connected to the paper conveyor (1), and the drive end of the drive unit (301) is connected to the first gear (302). The first gear (302) meshes with the second gear (303), and the second gear (303) is sleeved on the blower mechanism (2). The two support blocks (304) are located on both sides of the blower mechanism (2) and are rotatably connected to the blower mechanism (2). The support blocks (304) are connected to the paper conveyor (1).

2. The paper dust removal device as described in claim 1, characterized in that: The blower mechanism (2) includes: The blower tube (201) and two connecting blocks (202) are respectively located on both sides of the blower tube (201), and the connecting blocks (202) are rotatably connected to the support block (304).

3. The paper dust removal device as described in claim 2, characterized in that: The connecting block (202) is provided with a snap-fit ​​block (2021), and the support block (304) is provided with a slot (3041). The snap-fit ​​block (2021) is adapted to the slot (3041), and the snap-fit ​​block (2021) is embedded in the slot (3041) so that the connecting block (202) and the support block (304) are rotatably connected.

4. The paper dust removal device as described in claim 2, characterized in that: The blower mechanism (2) also includes: Two air blowing sections (203) are connected to the air blowing pipe (201), and the two air blowing sections (203) are symmetrically arranged about the axis of the paper.

5. The paper dust removal device as described in claim 4, characterized in that: The included angle between the blower (203) and the XOY surface is α, and 0° < α < 90°; The air outlet of the blower (203) faces the side closest to the paper.

6. The paper dust removal device as described in claim 4, characterized in that: The angle between the air blowing part (203) and the YOZ surface is β, and 0° < β < 90°; The air outlet of the blowing section (203) faces the edge of the paper.

7. The paper dust removal device as described in claim 4, characterized in that: The blowing unit (203) includes: Multiple air blower branches (2031) are distributed at equal intervals along the X-axis.

8. The paper dust removal device as described in claim 1, characterized in that: The tilt angle adjustment mechanism (3) further includes: Two first limiting rods (305) and a second limiting rod (306) are provided. The first limiting rod (305) is installed on the side of the second gear (303) near the support block (304), and the second limiting rod (306) is installed on the side of the support block (304) near the second gear (303). The second limiting rod (306) is located between the two first limiting rods (305), and the first limiting rods (305) and the second limiting rod (306) are perpendicular to each other.

9. The paper dust removal device as described in claim 2, characterized in that: The blower mechanism (2) also includes: An air supply duct (204) is provided, one end of which is connected to the blower duct (201), and the other end of which is connected to the air pump.

10. The paper dust removal device as described in claim 1, characterized in that: Also includes: Two slag discharge sections (4) are located on the two sides of the paper conveyor (1), and the slag discharge sections (4) are located on the side near the air outlet of the blower mechanism (2), and the slag discharge sections (4) are inclined.