A flute machine for corrugated paperboard processing

CN224809619UActive Publication Date: 2026-09-29GUANGXI HUIYING PAPER CO LTD
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Patent Information

Application Number
CN202522387443.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-29
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

但此类结构存在明显缺陷:(1),收集后的碎屑通常直接通过管道排出或简单收集,缺乏专门的过滤和固定结构,导致碎屑容易在管道内堆积造成堵塞,或在收集过程中再次飘散,无法实现高效、洁净的碎屑处理;(2),现有收集结构中的滤袋等过滤部件多采用螺栓固定或捆绑固定的方式,安装和拆卸不便,不便于后续的清理和维护,进一步影响了设备的使用便利性和加工连续性

Benefits of technology

一、(1)通过位于开槽机本体出料端的上吸气罩和下吸气罩,而上吸气罩上端焊接的上导流管接入集气管的进气端,下吸气罩下端焊接的下导流管呈30度倾斜与上导流管连接,从而便于瓦楞纸板开槽产生的碎屑在风机的作用下由上吸气罩和下吸气罩吸走,从而减少瓦楞纸板碎屑排放到环境中;(2)而滤袋通过磁吸固定件安装在接头盘上,从而便于集气管吸入的碎屑通过出去管注入滤袋内,从而便于滤袋对碎屑进行过滤,而开槽机本体侧表面安装的支撑件用于滤袋的支撑,滤袋悬挂后减少直接放置在地面上时的过滤面积。

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Abstract

This utility model belongs to the technical field of corrugated cardboard processing equipment, and in particular to a slotting machine for corrugated cardboard processing. An upper guide pipe is welded to the upper end of the upper suction hood, and a lower guide pipe is welded to the lower end of the lower suction hood. The lower guide pipe and the upper guide pipe are connected at a 30-degree angle. A collecting pipe is installed at the end of the upper guide pipe, and a fan is installed inside the collecting pipe. An outlet pipe is installed at the outlet end of the fan, and a connector plate is welded to the end of the outlet pipe. A filter bag is installed outside the connector plate. The upper and lower suction hoods, located at the discharge end of the slotting machine body, facilitate the removal of corrugated cardboard slotting debris by the fan, thereby reducing the emission of corrugated cardboard debris into the environment. The filter bag is installed on the connector plate via a magnetic fastener, allowing debris sucked in by the collecting pipe to be injected into the filter bag through the outlet pipe, thus facilitating the filtration of debris by the filter bag.
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Description

Technical Field

[0001] This utility model belongs to the technical field of corrugated cardboard processing equipment, specifically relating to a slotting machine for corrugated cardboard processing. Background Technology

[0002] In the production and processing of corrugated cardboard, the slotting machine is the core equipment for forming and processing such as edge slotting and corner cutting. It precisely cuts the corrugated cardboard with blades to meet the dimensional requirements of subsequent processes such as carton folding and packaging. With the rapid development of the packaging industry, the processing efficiency and quality requirements for corrugated cardboard are constantly increasing, and the application scenarios of slotting machines are becoming increasingly widespread, covering multiple fields such as food packaging, logistics and transportation packaging, and electronic product packaging. However, during the slotting process, the high-speed cutting action between the blades and the cardboard inevitably generates a large amount of paper debris and dust. This debris and dust not only permeates the air in the production workshop, causing environmental pollution and affecting the health of operators, but long-term inhalation may also lead to occupational health problems such as respiratory diseases. Furthermore, the scattered debris may adhere to the surface of the corrugated cardboard or the transmission components of the equipment, affecting the quality of subsequent processed products and even potentially causing equipment malfunctions and reducing production efficiency.

[0003] To address the aforementioned issues, some existing slotting machines have simple dust collection structures installed at the discharge end, such as a single suction hood connected to a fan via a pipe for dust collection. However, such structures have significant drawbacks: (1) the collected debris is usually discharged directly through the pipe or simply collected without a dedicated filtration and fixing structure, which makes it easy for debris to accumulate in the pipe and cause blockage, or to disperse again during the collection process, making it impossible to achieve efficient and clean debris treatment; (2) the filter bags and other filter components in the existing collection structures are mostly fixed by bolts or by binding, which is inconvenient to install and disassemble, and not convenient for subsequent cleaning and maintenance, further affecting the ease of use and processing continuity of the equipment. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a slotting machine for corrugated cardboard processing. The specific technical solution is as follows: A slotting machine for corrugated cardboard processing includes a slotting machine body. An upper suction hood is fixed above the discharge end of the slotting machine body, and a lower suction hood is provided below the discharge end of the slotting machine body. An upper guide pipe is welded to the upper end of the upper suction hood, and a lower guide pipe is welded to the lower end of the lower suction hood. The lower guide pipe and the upper guide pipe are connected at a 30-degree angle. An air collecting pipe is installed at the end of the upper guide pipe. A fan is installed inside the air collecting pipe. An outlet pipe is installed at the outlet end of the fan. A connector plate is welded to the end of the outlet pipe. A filter bag is installed outside the connector plate. A magnetic fixing component for magnetically fixing the opening end of the filter bag is installed on the side surface of the connector plate. A support component for supporting the filter bag is installed on the side surface of the slotting machine body.

[0005] Preferably, the magnetic fastener includes a pressure plate disposed on the side of the connector plate, a pressure ring integrally formed on the inner surface of the pressure plate, a magnetic ring integrally formed on the edge of the pressure plate, a slot formed on the edge of the connector plate, and a magnetic ring that is magnetically fastened to the connector plate is bonded to the inner surface of the pressure plate.

[0006] Preferably, the pressure ring consists of three concentric rings.

[0007] Preferably, there are eight card slots and eight magnetic rings, and the card slots and magnetic rings correspond one-to-one.

[0008] Preferably, the support includes a bracket fixed to the side of the grooving machine body, and a plurality of iron sheets are bonded in the groove opened on the inner surface of the bracket, and magnets corresponding to the iron sheets are bonded to the surface of the filter bag.

[0009] Preferably, the support members are arranged in several groups at equal intervals.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. (1) The upper and lower suction hoods are located at the discharge end of the slotting machine body. The upper guide pipe welded to the upper end of the upper suction hood is connected to the air inlet of the air collection pipe. The lower guide pipe welded to the lower end of the lower suction hood is inclined at 30 degrees and connected to the upper guide pipe. This makes it easier for the debris generated by the slotting of corrugated cardboard to be sucked away by the upper and lower suction hoods under the action of the fan, thereby reducing the discharge of corrugated cardboard debris into the environment. (2) The filter bag is installed on the connector plate by magnetic fasteners, which makes it easier for the debris sucked in by the air collection pipe to be injected into the filter bag through the outlet pipe, thus making it easier for the filter bag to filter the debris. The support installed on the side surface of the slotting machine body is used to support the filter bag. After the filter bag is suspended, the filtration area is reduced when it is placed directly on the ground.

[0011] Second, a magnetic fixing component consisting of a pressure plate, a pressure ring, a slot, and a magnetic ring is used. The pressure ring, integrally formed on the inner surface of the pressure plate, is used to increase the compression with the opening end of the filter bag. At the same time, the pressure plate is magnetically fixed to the connector plate through the magnetic ring, which facilitates the magnetic fixation of the opening end of the filter bag. The slot, integrally formed on the edge of the pressure plate, is installed in the magnetic ring on the edge of the connector plate. When the opening end of the filter bag is fitted outside the connector plate, the slot presses the opening of the filter bag into the magnetic ring, which increases the sealing performance of the opening end of the filter bag.

[0012] Third, the support is composed of a bracket, an iron sheet, and a magnet. The iron sheet, which is bonded in a groove on the inner surface of the bracket, is magnetically attracted to the magnet bonded to the outer surface of the filter bag. This facilitates the support of the bracket and the support for the filter bag. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial cross-sectional structural diagram of the present invention; Figure 3 for Figure 2 Enlarged structural diagram at point A; Figure 4 for Figure 3 A magnified structural diagram at point B in the middle.

[0014] Reference numerals in the attached drawings: 1. Slotting machine body; 2. Upper suction hood; 3. Lower suction hood; 4. Upper guide pipe; 5. Lower guide pipe; 6. Air collection pipe; 7. Fan; 8. Outlet pipe; 9. Connector plate; 10. Filter bag; 11. Pressure plate; 12. Pressure ring; 13. Slot; 14. Magnetic ring; 15. Bracket; 16. Iron sheet; 17. Magnetic block. Detailed Implementation

[0015] The technical solution of this utility model is described below with reference to the accompanying drawings and embodiments.

[0016] Please see Figure 1-3 This embodiment provides the following technical solution: a slotting machine for corrugated cardboard processing, including a slotting machine body 1, an upper suction hood 2 fixed above the discharge end of the slotting machine body 1, a lower suction hood 3 provided below the discharge end of the slotting machine body 1, an upper guide pipe 4 welded to the upper end of the upper suction hood 2, a lower guide pipe 5 welded to the lower end of the lower suction hood 3, and the lower guide pipe 5 and the upper guide pipe 4 are connected at a 30-degree angle, an air collecting pipe 6 is installed at the end of the upper guide pipe 4, a fan 7 is installed inside the air collecting pipe 6, an outlet pipe 8 is installed at the outlet end of the fan 7, a connector plate 9 is welded to the end of the outlet pipe 8, a filter bag 10 is installed outside the connector plate 9, a magnetic fixing component for magnetically fixing the opening end of the filter bag 10 is installed on the side surface of the connector plate 9, and a support component for supporting the filter bag 10 is installed on the side surface of the slotting machine body 1.

[0017] In this embodiment, an upper suction hood 2 and a lower suction hood 3 are located at the discharge end of the slotting machine body 1. The upper guide pipe 4 welded to the upper end of the upper suction hood 2 is connected to the air inlet end of the air collecting pipe 6. The lower guide pipe 5 welded to the lower end of the lower suction hood 3 is inclined at 30 degrees and connected to the upper guide pipe 4. This facilitates the removal of corrugated cardboard debris generated during slotting by the upper suction hood 2 and the lower suction hood 3 under the action of the fan 7, thereby reducing the emission of corrugated cardboard debris into the environment. The filter bag 10 is installed on the connector plate 9 by a magnetic fastener, which facilitates the injection of debris sucked in by the air collecting pipe 6 into the filter bag 10 through the outlet pipe 8, thereby facilitating the filtration of debris by the filter bag 10. The support member installed on the side surface of the slotting machine body 1 is used to support the filter bag 10. After the filter bag 10 is suspended, the filtration area is reduced when it is placed directly on the ground.

[0018] Specifically, the magnetic fastener includes a pressure plate 11 disposed on the side of the connector plate 9, a pressure ring 12 integrally formed on the inner surface of the pressure plate 11, a magnetic ring 14 integrally formed on the edge of the pressure plate 11, a slot 13 opened on the edge of the connector plate 9, and a magnetic ring 14 that is magnetically fixed to the connector plate 9 is bonded to the inner surface of the pressure plate 11. The pressure ring 12 is composed of three concentric rings. There are eight slots 13 and eight magnetic rings 14, and the slots 13 and magnetic rings 14 correspond one-to-one.

[0019] In this embodiment, a magnetic fastening component consisting of a pressure plate 11, a pressure ring 12, a slot 13, and a magnetic ring 14 is used. The pressure ring 12, integrally formed on the inner surface of the pressure plate 11, is used to increase the compression with the opening end of the filter bag 10. At the same time, the pressure plate 11 is magnetically fixed to the connector plate 9 through the magnetic ring 14, which facilitates the magnetic fixation of the opening end of the filter bag 10. The slot 13, integrally formed on the edge of the pressure plate 11, is installed in the magnetic ring 14 on the edge of the connector plate 9. When the opening end of the filter bag 10 is fitted onto the outside of the connector plate 9, the slot 13 presses the opening of the filter bag 10 into the magnetic ring 14, which increases the sealing performance of the opening end of the filter bag 10.

[0020] Specifically, the support includes a bracket 15 fixed to the side of the grooving machine body 1, a number of iron sheets 16 are bonded in the groove opened on the inner surface of the bracket 15, and magnet blocks 17 corresponding to the iron sheets 16 are bonded to the surface of the filter bag 10. Several sets of support are arranged at equal intervals.

[0021] In this embodiment, a support member consisting of a bracket 15, an iron sheet 16, and a magnet 17 is used. The iron sheet 16, which is bonded in a groove on the inner surface of the bracket 15, is magnetically attracted to the magnet 17, which is bonded to the outer surface of the filter bag 10. This facilitates the bracket 15 in supporting the filter bag 10 and the support member in supporting the filter bag 10.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A slotting machine for corrugated cardboard processing, comprising a slotting machine body (1), characterized in that: The upper suction hood (2) is fixed above the discharge end of the grooving machine body (1), and the lower suction hood (3) is provided below the discharge end of the grooving machine body (1). The upper end of the upper suction hood (2) is welded with an upper guide pipe (4), and the lower end of the lower suction hood (3) is welded with a lower guide pipe (5). The lower guide pipe (5) and the upper guide pipe (4) are connected at a 30-degree angle. The end of the upper guide pipe (4) is equipped with a gas collecting pipe (6). A fan (7) is installed inside the gas collecting pipe (6). An outlet pipe (8) is installed at the outlet end of the fan (7). A connector plate (9) is welded to the end of the outlet pipe (8). A filter bag (10) is installed outside the connector plate (9). A magnetic fastener for magnetically fixing the opening end of the filter bag (10) is installed on the side surface of the connector plate (9). A support for supporting the filter bag (10) is installed on the side surface of the grooving machine body (1).

2. The slotting machine for corrugated cardboard processing according to claim 1, characterized in that: The magnetic fastener includes a pressure plate (11) provided on the side of the connector plate (9), a pressure ring (12) integrally formed on the inner surface of the pressure plate (11), a magnetic ring (14) integrally formed on the edge of the pressure plate (11), a slot (13) is provided on the edge of the connector plate (9), and a magnetic ring (14) is bonded to the inner surface of the pressure plate (11) for magnetic fastening with the connector plate (9).

3. A slotting machine for corrugated cardboard processing according to claim 2, characterized in that: The pressure ring (12) consists of three concentric rings.

4. A slotting machine for corrugated cardboard processing according to claim 2, characterized in that: There are eight card slots (13) and eight magnetic rings (14), and the card slots (13) and magnetic rings (14) correspond one to one.

5. A slotting machine for corrugated cardboard processing according to claim 1, characterized in that: The support includes a bracket (15) fixed to the side of the grooving machine body (1), and several iron pieces (16) are bonded in the groove opened on the inner surface of the bracket (15). The surface of the filter bag (10) is bonded with magnet blocks (17) corresponding to the iron pieces (16).

6. A slotting machine for corrugated cardboard processing according to claim 5, characterized in that: The support members are arranged in several groups at equal intervals.