Corrugated paper slitting device with dust removal function

By introducing an axial-flow fan and a dust collection device into the corrugated paper slitting device, combined with a rotating rod and pressure roller structure, the problem of dust pollution during the corrugated paper slitting process is solved, efficient dust removal and stable slitting are achieved, and product quality and operational safety are improved.

CN223407044UActive Publication Date: 2025-10-03KUNMING GUIXIN PAPER PRODUCTS PACKAGING CO LTD
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Patent Information

Application Number
CN202422738477.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-03
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing corrugated paper slitting devices lack effective dust removal measures, resulting in dust and debris polluting the working environment and affecting product quality.

Method used

A corrugated paper slitting device with dust removal function was designed. It adopted an axial fan and a dust collection device, combined with a rotating rod and a pressure roller structure to achieve the integration of slitting and dust removal, and the consistency of the conveying speed and slitting speed was ensured by a synchronous gear set.

Benefits of technology

It can effectively remove dust from the surface of corrugated paper, keep the working environment clean, improve product quality, and protect the health of operators, while avoiding the deviation and deformation of corrugated paper during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated paper processing, in particular to a corrugated paper slitting device with a dust removal function, which comprises a bearing frame, a feed port and a discharge port are respectively arranged on two sides of the bearing frame, a motor is mounted on one side of the bearing frame, a support roller is rotatably mounted in the bearing frame, and a dust removal device is mounted on the support roller. The supporting roller is connected with an output shaft of the motor, a connecting rod located above the supporting roller is further arranged in the bearing frame, and a plurality of dividing knives are assembled on the connecting rod. By additionally arranging the axial flow fan and the dust collection device, integrated operation of slitting and dust removal is achieved, corrugated paper can be efficiently and accurately slit, dust on the surface of the corrugated paper can be effectively removed in the slitting process, the work environment is kept clean, the product quality is improved, and the health of operators is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated paper processing, in particular to a corrugated paper cutting device with a dust removal function. Background Art

[0002] With the rapid development of the packaging industry, the demand for corrugated paper, as an important packaging material, has increased year by year. In the production and processing of corrugated paper, the slitting process is a key link, which is used to divide the corrugated paper into small cardboards of the required size for subsequent packaging and transportation.

[0003] The patent with the patent authorization announcement number CN218776709U discloses a corrugated cardboard slitting device. The patent can press and fix the two ends of the cardboard body through the coordinated arrangement of a pull block, a return spring, a movable rod, a pressure plate and an L-shaped mounting plate, effectively solving the problem of offset of corrugated paper during the slitting process. However, the patent still has shortcomings in actual application. The patent only has basic slitting functions and lacks effective dust removal measures. Corrugated paper is prone to dust and debris during the production process. These impurities may be drawn into the inside of the cardboard or remain on the surface of the cardboard during the slitting process, seriously affecting the product quality. In addition, dust and debris are easily raised during the slitting process, which not only pollutes the working environment, but also may have an adverse effect on the health of the operator.

[0004] In order to, this patent provides a corrugated paper cutting device with dust removal function. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art in lacking effective dust removal measures and making dust management difficult during the slitting process, the utility model provides a corrugated paper slitting device with a dust removal function.

[0006] To solve the above problems, the utility model adopts the following technical solutions: a corrugated paper slitting device with a dust removal function, comprising a supporting frame, a feed port and a discharge port are respectively provided on both sides of the supporting frame, a motor is installed on one side of the supporting frame, a support roller is rotatably installed inside the supporting frame, the support roller is connected to the output shaft of the motor, a connecting rod is also provided inside the supporting frame, and a plurality of dividing knives are equipped on the connecting rod, the connecting rod and the support roller are linked by a first gear set, a guide plate is fixedly connected below the feed port and the discharge port, an air inlet is provided at the top of the supporting frame, and two air outlets are provided at the bottom, an axial flow fan is installed inside the air inlet, and a collection frame is provided below the two air outlets through a limit plate, each collection frame is equipped with a handle on the outside, and a sponge block is placed inside.

[0007] In one embodiment, a symmetrically distributed support frame is provided on the side of the outside of the supporting frame close to the feed port, and a first rotating rod and a second rotating rod are installed on the support frame for joint rotation. The two rotating rods are covered with protective cotton on the outside, and a driving assembly is provided between the connecting rod and the first rotating rod. The connecting rod moves synchronously, and the two rotating rods are jointly provided with a second gear set.

[0008] In one embodiment, support blocks are rotatably mounted on both sides of the carrier frame via a rotating shaft, and a pressure roller is rotatably mounted between the support blocks.

[0009] In one embodiment, the outer cover of the pressing roller is provided with a silicone cover.

[0010] In one embodiment, an arc-shaped filter plate is provided on the air inlet of the axial flow fan.

[0011] In one embodiment, the bottom of the supporting frame is provided with supporting feet arranged around the periphery.

[0012] In one embodiment, the outer portion of the handle is provided with an anti-slip ring.

[0013] Compared with the existing technology, the utility model has the following technical effects: 1. By adding an axial flow fan and a dust collection device, the integrated operation of slitting and dust removal is realized, which can not only efficiently and accurately slit corrugated paper, but also effectively remove dust on the surface of corrugated paper during the slitting process, keep the working environment clean, improve product quality and protect the health of operators.

[0014] 2. Through the cooperation of the first rotating rod, the second rotating rod, the driving assembly and the second gear set, the corrugated paper can be automatically conveyed according to the working speed of the slitting device, ensuring the consistency of the conveying speed and the slitting speed, avoiding the problems of corrugated paper accumulation or stretching deformation caused by speed mismatch, and providing reliable protection for the slitting operation.

[0015] 3. Through the setting of the rotating shaft, support block and pressure roller, the corrugated paper can be pressed to prevent the corrugated paper from deflecting or twisting during the transportation process, avoiding the slitting quality problems caused by the instability of the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 It is a three-dimensional structural diagram of the components such as the load-bearing frame, support frame and drive assembly of the utility model.

[0018] Figure 3 It is a three-dimensional cross-sectional view of the components such as the carrying frame, support rollers and guide plates of the utility model.

[0019] Figure 4 It is a three-dimensional structural diagram of the supporting roller, connecting rod, dividing knife and other parts of the utility model.

[0020] Figure 5 It is a partial cross-sectional view of the components such as the rotating shaft, support block and pressure roller of the utility model.

[0021] Figure 6 This is a three-dimensional cross-sectional view of the axial flow fan, collection frame, support foot and other components of the utility model.

[0022] Figure 7 It is a three-dimensional structural diagram of the collection frame, handle, sponge block and other components of the utility model.

[0023] In the accompanying drawings: 1. carrying frame, 2. motor, 3. support roller, 4. connecting rod, 5. dividing knife, 6. first gear set, 7. guide plate, 8. axial flow fan, 9. support frame, 10. first rotating rod, 101. protective cotton, 11. second rotating rod, 12. driving assembly, 13. second gear set, 14. rotating shaft, 15. support block, 16. pressure roller, 161. silicone sleeve, 17. limit plate, 18. collection frame, 19. handle, 20. sponge block, 21. arc filter plate, 22. support foot, 23. anti-slip ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. The support roller 3 is connected to the output shaft of the motor 2 to drive the corrugated paper to move forward. 1 is provided with an air inlet at the top and two air outlets at the bottom. An axial flow fan 8 is installed inside the air inlet. When the axial flow fan 8 is started, air flow will be transported to the inside of the carrier frame 1 to remove dust on the surface of the corrugated paper. An arc filter plate 21 is provided on the air inlet of the axial flow fan 8, which is mainly used to filter the air entering the inside of the device to prevent external dust and impurities from entering the inside of the axial flow fan 8 with the air flow. A collection frame 18 is provided below the two air outlets through a limit plate 17 to collect dust blown off by the air flow. Each collection frame 18 is equipped with a handle 19 on the outside and a sponge block 20 is placed inside. The sponge block 20 has a porous structure. These tiny pores can capture and accommodate fine dust particles, and will generate an electrostatic effect under the action of the air flow to achieve dust adsorption and keep the environment clean. In addition, an anti-slip ring 23 is provided on the outside of the handle 19 to increase the friction of the handle 19 to prevent the operator from slipping when extracting the collection frame 18.

[0026] When the device is in use, the corrugated paper to be processed is fed into the device from the feed port. At this time, the guide plate 7 below the feed port will guide the corrugated paper to enter the supporting frame 1 smoothly. After the motor 2 is started, its output shaft drives the support roller 3 to rotate. While the support roller 3 rotates, it pushes the corrugated paper forward. As the corrugated paper moves forward, the six cutting knives 5 on the connecting rod 4 perform equidistant cutting operations on the corrugated paper to achieve corrugated paper sheets of the required size. In the process of the corrugated paper moving forward, the axial flow fan 8 starts working, generating a downward airflow to blow off the dust on the surface of the corrugated paper. The dust is then carried by the airflow to the two air outlets at the bottom of the supporting frame 1. The dust carried by the airflow falls into the collecting frame 18 below through the air outlet. The sponge block 20 in the collecting frame 18 can further absorb the dust to prevent the dust from flying again and polluting the environment. The corrugated paper after cutting and dust removal is smoothly output from the discharge port. The guide plate 7 below the discharge port also plays a guiding role to ensure that the finished products are discharged neatly and orderly.

[0027] Example 2: Based on Example 1, please refer to Figure 2 A support frame 9 is provided on the outside of the carrying frame 1 near the feed port, and a first rotating rod 10 and a second rotating rod 11 are installed on the support frame 9 to rotate together for conveying corrugated paper. The two rotating rods are sheathed with protective cotton 101 to protect the rotating rods and reduce the wear of the rotating rods on the corrugated paper. A driving assembly 12 is provided between the connecting rod 4 and the first rotating rod 10. The first rotating rod 10 is driven by the connecting rod 4 to ensure the coordinated action of the rotating rod and the connecting rod 4 during the slitting process, improve the slitting accuracy and stability, and the synchronous movement of the connecting rod 4. The two rotating rods are jointly provided with a second gear set 13 for transmission to realize the synchronous rotation of the two rotating rods.

[0028] When the motor 2 is started, the connecting rod 4 transmits power to the first rotating rod 10 through the driving assembly 12, and the first rotating rod 10 starts to rotate. At the same time, the first rotating rod 10 transmits power to the second rotating rod 11 through the second gear set 13, so that the two rotating rods rotate synchronously. Then the corrugated paper to be processed is placed between the first rotating rod 10 and the second rotating rod 11. Under the joint action of the two rotating rods, the corrugated paper is smoothly conveyed toward the supporting frame 1. In this way, the corrugated paper can be automatically conveyed in accordance with the working speed of the slitting device, ensuring the consistency of the conveying speed and the slitting speed, avoiding problems such as accumulation or stretching deformation of the corrugated paper due to speed mismatch, and providing reliable protection for the slitting operation.

[0029] See also Figure 5 The left and right sides of the carrying frame 1 are rotatably installed with support blocks 15 through the rotating shaft 14, and a pressure roller 16 for pressing the corrugated paper is rotatably installed between the support blocks 15. The outer surface of the pressure roller 16 is provided with a silicone sleeve 161 to increase friction and reduce sliding between the rotating rod and the corrugated paper.

[0030] After the corrugated paper enters the carrying frame 1, the position of the pressing roller 16 is manually adjusted to make it descend and press the corrugated paper. During the subsequent conveying process of the corrugated paper, the pressing roller 16 rotates following the movement of the corrugated paper to ensure that the pressing roller 16 can evenly press the corrugated paper to prevent the corrugated paper from being offset or twisted during the conveying process.

[0031] The above is a detailed introduction to the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for those skilled in the art, based on the idea of ​​the present application, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A corrugated paper slitting device with a dust removal function, comprising a supporting frame (1), wherein a feed port and a discharge port are respectively provided on both sides of the supporting frame (1), a motor (2) is installed on one side of the supporting frame (1), a support roller (3) is rotatably installed inside the supporting frame (1), and the support roller (3) is connected to the output shaft of the motor (2), and a connecting rod (4) located above the support roller (3) is further provided inside the supporting frame (1), and a plurality of cutting knives (5) are assembled on the connecting rod (4), and the connecting rod (4) and the support roller (3) are linked by a first gear set (6), and a guide plate (7) is fixedly connected below the feed port and the discharge port, wherein the device is characterized in that: The top of the carrying frame (1) is provided with an air inlet. Two air outlets are provided at the bottom, an axial flow fan (8) is installed inside the air inlet, and a collection frame (18) is provided below the two air outlets through a limit plate (17), each collection frame (18) is equipped with a handle (19) on the outside, and a sponge block (20) is placed inside.

2. A corrugated paper cutting device with dust removal function according to claim 1, characterized in that: A symmetrically distributed support frame (9) is provided on the outside of the supporting frame (1) near the feed port, and a first rotating rod (10) and a second rotating rod (11) are mounted on the support frame (9) for joint rotation. The two rotating rods are covered with protective cotton (101) on their exteriors. A driving assembly (12) is provided between the connecting rod (4) and the first rotating rod (10), and the two rotating rods are jointly provided with a second gear set (13).

3. A corrugated paper cutting device with dust removal function according to claim 2, characterized in that: Support blocks (15) are rotatably mounted on both sides of the carrier frame (1) via a rotating shaft (14), and a pressure roller (16) is rotatably mounted between the support blocks (15).

4. A corrugated paper cutting device with dust removal function according to claim 3, characterized in that: The pressure roller (16) is externally covered with a silicone sleeve (161).

5. A corrugated paper cutting device with dust removal function according to claim 4, characterized in that: An arc-shaped filter plate (21) is provided on the air inlet of the axial flow fan (8).

6. A corrugated paper cutting device with dust removal function according to claim 5, characterized in that: The bottom of the carrying frame (1) is provided with supporting feet (22) arranged around the periphery.

7. A corrugated paper cutting device with dust removal function according to claim 6, characterized in that: The handle (19) is externally sleeved with an anti-slip ring (23).