Corrugated paper scrap blowing device

By using multiple branch pipes and an adjustable support rod structure in the corrugated cardboard dust removal device, the problems of easy displacement and incomplete dust removal during the blowing process are solved, achieving efficient and stable dust removal effect.

CN223916151UActive Publication Date: 2026-02-17FUZHOU DINGSHENG CARTON COLOR PRINTING PACKAGING CO LTD
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Patent Information

Application Number
CN202520163826.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In the current corrugated cardboard printing process, direct blowing by the blower can easily overturn or displace the corrugated cardboard, and the blowing effect of a single outlet of the air pipe is limited, making it difficult to effectively remove paper scraps.

Method used

Design a corrugated paper debris blowing device, which uses multiple branch pipes arranged along the length of the main duct, and adjusts the position, angle and height of the branch pipes through a sliding component and an adjustable support rod structure to accommodate corrugated paper of different widths and shapes, combined with corrugated hoses and pressure rollers to stabilize the paperboard.

Benefits of technology

It improves the efficiency and accuracy of corrugated paper debris removal, enhances the adaptability and stability of the device, and reduces maintenance costs and failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated paper processing, and discloses a corrugated paper chip blowing device which comprises a supporting frame and a main air pipe installed on the supporting frame, the main air pipe is provided with a plurality of branch pipes in the length direction of the main air pipe, and the supporting frame comprises a supporting plate and a supporting rod installed on the supporting plate; the main air pipe is installed on the supporting plate, the supporting rod is provided with an installation rod, the installation rod is connected with the branch pipe, the installation rod and the branch pipe are correspondingly arranged, and a sliding assembly used for driving the installation rod to move is installed on the supporting frame. The position of the branch pipe can be flexibly adjusted so as to meet the requirement for blowing off corrugated paper scraps with different widths.
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Description

Technical Field

[0001] This application relates to the technical field of corrugated paper processing, and in particular to a corrugated paper debris blowing device. Background Technology

[0002] During the printing and processing of corrugated cardboard, some paper scraps remain after a series of processing steps before stacking. These scraps need to be cleaned before the cardboard can be conveyed to the next process.

[0003] Because corrugated cardboard is relatively light, directly blowing air onto the cardboard with a blower can easily overturn it or cause it to shift. Generally, the blower is connected to an air pipe, and the air outlet of the air pipe blows air onto the surface of the corrugated cardboard, reducing the force of the air blowing on the cardboard while effectively removing dust.

[0004] Regarding the aforementioned technologies, the trachea only has a simple outlet for air blowing, and the effectiveness needs to be improved. Utility Model Content

[0005] To address the aforementioned problems, this application provides a corrugated paper debris blowing device.

[0006] This application provides a corrugated paper debris blowing device, which adopts the following technical solution:

[0007] A corrugated paper scrap blowing device includes a support frame and a main air duct installed on the support frame. The main air duct has multiple branch pipes installed along its length. The support frame includes a support plate and a support rod installed on the support plate. The main air duct is installed on the support plate. The support rod is equipped with an installation rod. The installation rod is connected to the branch pipes. The installation rod and the branch pipes are correspondingly arranged. A sliding component for driving the installation rod to move is installed on the support frame.

[0008] By adopting the above technical solution, multiple branch pipes increase the air blowing area of ​​corrugated paper debris, and the position of the branch pipes can be flexibly adjusted to meet the needs of blowing corrugated paper debris of different widths, thereby improving the blowing effect and efficiency.

[0009] Optionally, the sliding assembly includes a connecting rod and a slider that slides on the connecting rod. The mounting rod is mounted on the slider, and the length direction of the mounting rod extends along the corrugated paper conveying direction. The connecting rod is mounted on the support rod, and the length direction of the connecting rod is the same as the length direction of the main air duct.

[0010] By adopting the above technical solution, the end of the branch pipe that is far from the main duct can move smoothly along the length of the main duct, making it more convenient to adjust the position of the branch pipe and enhancing the adaptability and flexibility of the device.

[0011] Optionally, the mounting rod slides along its own length on the slider, and the slider is equipped with a first fixing member for fixing the mounting rod.

[0012] By adopting the above technical solution, the mounting rod can slide along its length on the slider and be fixed in position by the first fixing member, so that the distance between the end of the branch pipe away from the main air duct and the main air duct is adjustable, which increases the fine adjustment capability of the branch pipe position, so that the blowing device can more accurately adapt to the width of the corrugated paper, and improve the accuracy and efficiency of blowing.

[0013] Optionally, a second fixing member for fixing the slider is provided between the connecting rod and the slider.

[0014] By adopting the above technical solution, it can be ensured that the slider remains stable after being adjusted to the correct position, preventing displacement due to vibration or external force, and ensuring the stability and reliability of the blowing device.

[0015] Optionally, the support rod is connected to the connecting rod via a connecting plate, and the connecting rod is detachably mounted on the connecting plate.

[0016] By adopting the above technical solution, it is easier to maintain and replace the connecting rod, reducing maintenance costs, while improving the reliability and service life of the device.

[0017] Optionally, the connecting plate is provided with a stroke groove, and the connecting rod slides on the connecting plate guided by the stroke groove. The sliding direction of the connecting rod is the same as the corrugated paper conveying direction.

[0018] By adopting the above technical solution, the ability to fine-tune the position of the branch pipe is increased, and the purging effect is improved.

[0019] Optionally, the support rod is rotatably mounted on the support plate, and the support plate is provided with a third fixing member for fixing the support rod.

[0020] By adopting the above technical solution, the support rod can be adjusted in angle, thereby further adjusting the height and angle of the branch pipe to meet the needs of blowing away corrugated paper debris at different heights, thus improving the adaptability and flexibility of the device.

[0021] Optionally, the branch pipe is made of corrugated flexible tubing.

[0022] By adopting the above technical solution, the corrugated hose has good flexibility and extensibility, which can adapt to the needs of blowing away corrugated paper debris of different shapes and sizes, while reducing the overall weight of the device and making it easy to move and install.

[0023] Optionally, the support frame is equipped with a pressure roller for pressing down the corrugated paper, and the pressure roller and the corrugated paper are in rolling contact.

[0024] By adopting the above technical solution, the pressure roller can stably press down on the corrugated paper, preventing it from moving or rolling during the blowing process, thereby improving the blowing effect and accuracy.

[0025] In summary, this application includes at least one of the following beneficial effects:

[0026] 1. By adjusting the position, height, and angle of the branch pipes, and by using branch pipes made of corrugated flexible hoses, the device can adapt to the blowing needs of corrugated paper scraps of different sizes and shapes, thereby improving blowing efficiency and accuracy.

[0027] 2. By designing the sliding components, fixing the slider, detachably installing the connecting rod, and using the pressure roller, the stability and reliability of the device during adjustment and use are ensured, reducing the failure rate and maintenance costs. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0029] Figure 2 This is a partial structural diagram of an embodiment of this application;

[0030] Figure 3 This is a schematic diagram illustrating the distribution of pressure rollers in an embodiment of this application.

[0031] Explanation of reference numerals in the attached drawings: 100, support frame; 110, support plate; 111, third screw; 112, threaded seat; 120, support rod; 121, rotating rod; 122, handwheel; 130, mounting rod; 131, mounting ring; 132, mounting cylinder; 200, main air duct; 210, branch pipe; 220, through pipe; 300, hose clamp; 400, sliding assembly; 410, connecting rod; 420, slider; 421, first through hole; 422, first notch; 423, first bolt; 424, second through hole; 425, second notch; 426, second bolt; 500, connecting plate; 510, stroke groove; 600, pressure roller. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 - Appendix Figure 3 This application will be described in further detail.

[0033] This application discloses a corrugated paper debris blowing device. (Refer to...) Figure 1A corrugated paper debris blowing device includes a support frame 100 and a main air duct 200 mounted on the support frame 100. The main air duct 200 is connected to an air supply device (not shown in the figure), such as a fan or blower. The support frame 100 is mounted on the frame of a corrugated paper conveyor belt, and the main air duct 200 extends along the width of the corrugated paper conveyor belt. Multiple branch pipes 210 are installed along the length of the main air duct 200, distributing the airflow within the main air duct 200 to the multiple branch pipes 210. The overall airflow in the branch pipes 210 is relatively small, but it is still sufficient to blow away debris from the corrugated paper.

[0034] Reference Figure 2 The support frame 100 includes a support plate 110 and a support rod 120 mounted on the support plate 110. Two support plates 110 are provided and mounted on both sides of the frame. Each end of the support rod 120 is connected to one support plate 110. The support rod 120 and the main air duct 200 are arranged parallel to each other, both located above the conveyor belt used for conveying corrugated paper. The support rod 120 is equipped with an mounting rod 130. One end of the mounting rod 130 is connected to a mounting ring 131, and a frustum-shaped mounting cylinder 132 is inserted into the mounting ring 131. One end of the branch pipe 210 is fixedly connected to the mounting cylinder 132 via a hose clamp 300. The air outlet of the branch pipe 210 communicates with the mounting cylinder 132. The end of the mounting cylinder 132 near the corrugated paper is constricted to concentrate airflow for blowing away debris. A through pipe 220 is fixedly installed on the outer wall of the main air duct 200. The other end of the branch pipe 210 is fixedly installed on the through pipe via a hose clamp 300, making it easy to install and replace the branch pipe 210. The branch pipe 210 is made of corrugated flexible hose, which is easy to deform appropriately.

[0035] Reference Figure 1 The mounting rod 130 and the branch pipe 210 are set accordingly. The support frame 100 is equipped with a sliding component 400 for driving the mounting rod 130 to move, so that the mounting rod 130 can slide and rotate with the branch pipe 210. The position and angle of the air outlet of the branch pipe 210 can be adjusted according to the different corrugated paper of the actual production, so as to blow away paper scraps more effectively.

[0036] Reference Figure 2 The sliding assembly 400 includes a connecting rod 410 and a slider 420 slidably mounted on the connecting rod 410. A support rod 120 is connected to the connecting rod 410 via a connecting plate 500 fixedly mounted on the support rod 120. The connecting rod 410 and the support rod 120 are parallel to each other. A first through hole 421 is provided on the slider 420 for the mounting rod 130 to pass through. When the mounting rod 130 is mounted on the slider 420, its length extends along the corrugated paper conveying direction. The mounting rod 130 can slide in contact with the slider 420 along its own length direction. With the slider 420 as a reference, the air outlet of the branch pipe 210 can be close to or away from the slider 420.

[0037] The slider 420 is made of a deformable material, such as plastic or stainless steel. A first notch 422 is formed on one end face of the slider 420, which communicates with a first through hole 421. A first fixing component, a first bolt 423, is installed on the slider 420, and a nut is threaded onto the first bolt 423. After the mounting rod 130 passes through the first through hole 421 and the outlet position of the branch pipe 210 is determined, the first bolt 423 passes through the slider 420, the first notch 422, and the nut, which are threaded together. The nut is tightened against the slider 420. The first notch 422 causes the slider 420 to deform appropriately, increasing the clamping force of the slider 420 on the mounting rod 130, thus ensuring the mounting rod 130 is stably installed on the slider 420.

[0038] The slider 420 has a second through hole 424 for the connecting rod 410 to pass through, and a second notch 425 is formed on the other end face of the slider 420. A second fixing component is installed on the slider 420. The second fixing component is a second bolt 426, and a second nut is threadedly connected to it. When the slider 420 and the connecting rod 410 are assembled, the second bolt 426 and the nut cooperate to increase the clamping force of the slider 420 on the connecting rod 410, and the slider 420 is fixed on the connecting rod 410. When it is necessary to slide the slider 420, the nut is loosened to reduce the friction between the slider 420 and the connecting rod 410, making it easier for the slider 420 to slide on the connecting rod 410, changing the position of the branch pipe 210, so that adjacent branch pipes 210 can move closer or further apart. It can also make the slider 420 rotate around the connecting rod 410 as the rotation center, changing the orientation of the air outlet of the branch pipe 210.

[0039] Reference Figure 2 and Figure 3 The connecting rod 410 is detachably mounted on the connecting plate 500. Nuts are threaded onto both ends of the connecting rod 410, and the nuts abut against the connecting plate 500 to fix the connecting rod 410 to the connecting plate 500. A stroke groove 510 is provided on the connecting plate 500, with its length direction aligned with the corrugated paper conveying direction. The connecting rod 410 slides on the connecting plate 500 guided by the stroke groove 510, allowing its position to be changed and further improving the flexibility of adjusting the position of the branch pipe 210.

[0040] Furthermore, the support rod 120 is rotatably mounted on the support plate 110. The support plate 110 is provided with a third fixing member for fixing the support rod 120. The third fixing member is a third screw 111. The support plate 110 is equipped with a threaded seat 112 for threaded connection of the third screw 111. One end of the support rod 120 is connected to a rotating rod 121. The rotating rod 121 passes through the threaded seat 112 and is connected to a handwheel 122. The third screw 111 is threaded onto the threaded seat 112 and forms a tight contact with the rotating rod 121. The third screw 111 fixes the rotating rod 121, so that the support rod 120 is fixed on the support plate 110.

[0041] Reference Figure 3 The support frame 100 is hinged with pressure rollers 600, and multiple pressure rollers 600 are spaced apart along the length of the support rod 120. The pressure rollers 600 roll on the surface of the corrugated paper, causing the corrugated paper that has passed through the blowing device to be pressed down. When multiple branch pipes 210 blow air onto the corrugated paper, the corrugated paper is stably conveyed.

[0042] The implementation principle of the corrugated paper debris blowing device in this application embodiment is as follows:

[0043] The main duct 200 has multiple branch ducts 210 along its length. These branch ducts 210 are used to blow airflow onto the surface of the corrugated paper to remove paper scraps. The branch ducts 210 are connected to the sliding assembly 400 via mounting rods 130, allowing the position of the branch ducts 210 to be adjusted according to the width of the corrugated paper. The horizontal position, height position, and angle of the air outlet of the branch ducts 210 can also be changed, improving the efficiency and accuracy of paper scrap removal.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A corrugated paper scrap blowing device, characterized by: The utility model provides a corrugated paper conveying device, including support frame (100) and install on support frame (100) main air pipe (200), a plurality of branch pipes (210) are installed along the length direction of main air pipe (200) length direction, support frame (100) including support plate (110), install on support plate (110) support rod (120), main air pipe (200) is installed on support plate (110), support rod (120) is installed with mounting rod (130), mounting rod (130) is connected with branch pipe (210), mounting rod (130) and branch pipe (210) correspond to set up, support frame (100) is installed for the sliding component (400) of drive mounting rod (130) activity.

2. A corrugated paper scrap blowing device according to claim 1, characterized in that: The sliding component (400) includes a connecting rod (410) and a sliding block (420) sliding on the connecting rod (410), the mounting rod (130) is installed on the sliding block (420), the length direction of the mounting rod (130) extends along the corrugated paper conveying direction, the connecting rod (410) is installed on the support rod (120), and the length direction of the connecting rod (410) is the same as the length direction of the main air pipe (200).

3. A corrugated paper scrap blowing device according to claim 2, characterized in that: The mounting rod (130) slides on the sliding block (420) along the length direction of the mounting rod (130), and the sliding block (420) is provided with a first fixing member for fixing the mounting rod (130).

4. A corrugated paper scrap blowing device according to claim 2, characterized in that: A second fixing member for fixing the sliding block (420) is arranged between the connecting rod (410) and the sliding block (420).

5. A corrugated paper scrap blowing device according to claim 2, characterized in that: The support rod (120) is connected with the connecting rod (410) through a connecting plate (500), and the connecting rod (410) is detachably installed on the connecting plate (500).

6. A corrugated paper scrap blowing device according to claim 5, characterized in that: The connecting plate (500) is provided with a stroke groove (510), the connecting rod (410) slides on the connecting plate (500) through the guidance of the stroke groove (510), and the sliding direction of the connecting rod (410) is the same as the corrugated paper conveying direction.

7. A corrugated paper scrap blowing device according to claim 1, characterized in that: The support rod (120) is rotatably installed on the support plate (110), and the support plate (110) is provided with a third fixing member for fixing the support rod (120).

8. A corrugated paper scrap blowing device according to claim 1, characterized in that: The branch pipe (210) is made of a corrugated hose.

9. A corrugated paper scrap blowing device according to claim 1, characterized in that: The support frame (100) is provided with a press wheel (600) for pressing the corrugated paper, and the press wheel (600) is in rolling contact with the corrugated paper.