Remaining material recovery device of corrugated paper splitting machine
By designing a waste material recycling device for corrugated paper slitting machines, and utilizing the transmission system of the separating roller and the crushing roller, the automatic separation and crushing of narrow-width corrugated cardboard and waste material is achieved, solving the problem of time-consuming and labor-intensive manual sorting in the existing technology, and improving work efficiency and ease of operation.
Patent Information
- Application Number
- CN202423115344.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
When cutting narrow-width corrugated cardboard, existing corrugated cardboard slitting machines mix the leftover material with the narrow-width corrugated cardboard, requiring manual sorting and separation, which is cumbersome, time-consuming, labor-intensive, and inefficient.
Design a waste material recycling device for a corrugated paper slitting machine, which includes a material separating mechanism and a crushing mechanism. Utilizing the transmission system of the material separating roller and the crushing roller, it automatically separates narrow-width corrugated paperboard and waste material, and crushes the waste material to achieve integrated operation.
It achieves automatic separation of narrow-width corrugated cardboard and waste material, and efficient crushing of waste material, reducing labor intensity, improving work efficiency, and simplifying the operation process.
Smart Images

Figure CN223545315U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of corrugated paper processing technology, and in particular to a device for recycling waste material from a corrugated paper slitting machine. Background Technology
[0002] Corrugated paper is a sheet-like material made by bonding linerboard and corrugated paper formed by corrugating rollers. It has advantages such as low cost, light weight, easy processing, high strength, excellent printability, and convenient storage and handling. Over 80% of corrugated paper can be recycled. It is widely used for packaging food or digital products, is relatively environmentally friendly, and has a wide range of applications. The production and processing of corrugated paper involves using a slitting machine to cut wide corrugated board into multiple narrower sections for further processing to meet different packaging needs. During the slitting process, some scrap material is generated. This scrap material is usually collected, crushed, and reused for further processing, reducing resource waste.
[0003] In related technologies, when using a slitting machine to cut wide corrugated cardboard into multiple narrow corrugated cardboard strips, the cut strips and scrap materials often mix together. This usually requires manual sorting and separation by workers. The recycled scrap materials are then transferred to a crushing machine for further processing. This scrap recycling method is cumbersome, time-consuming, labor-intensive, and inefficient.
[0004] Therefore, we propose a waste material recycling device for corrugated paper slitting machines to solve the above problems. Utility Model Content
[0005] The purpose of this application is to provide a waste material recycling device for a corrugated paper slitting machine, which has the integrated operation of effectively separating the cut narrow-width corrugated cardboard and waste material, and effectively crushing and recycling the waste material. It is simple and convenient to operate, reduces the labor intensity of workers, saves working time, and improves work efficiency.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: a corrugated paper slitting machine waste material recycling device, including a base and a slitting machine body fixedly mounted on the top of the base. A cutting shaft and a guide roller are rotatably installed inside the slitting machine body. The guide roller is located directly below the cutting shaft. A plurality of evenly distributed cutting blades are fixedly mounted on the cutting shaft. The cutting blades slide in contact with the guide roller. The cutting blades are used to cut corrugated cardboard. A motor is fixedly installed on the front outer wall of the slitting machine body. The output shaft end of the motor is fixedly connected to the front end of the cutting shaft. A material separating mechanism is provided on the slitting machine body. The material separating mechanism is used to separate the cut narrow-width corrugated cardboard and waste material. A trapezoidal receiving trough is opened at the bottom of the base. A waste material recycling chamber is opened inside the base, located below the trapezoidal receiving trough. The waste material recycling chamber is connected to the trapezoidal receiving trough. A crushing mechanism is provided on the base. The crushing mechanism is used to crush the waste material falling into the waste material recycling chamber.
[0007] By adopting the above technical solution, the motor is used to drive the cutting shaft and multiple cutting blades to rotate. The multiple cutting blades can cut the wide corrugated cardboard into multiple narrow corrugated cardboard. The trapezoidal receiving trough is used to collect the separated scrap material and guide it to the scrap material recycling chamber. The guide roller is used to carry and guide the corrugated cardboard, which helps to use multiple cutting blades to cut the corrugated cardboard.
[0008] A further configuration of this application is as follows: the material distribution mechanism includes a material distribution roller, multiple material distribution rods, a main pulley, a secondary pulley, and a belt. The material distribution roller is rotatably installed inside the slitting machine body and located to the right of the guide roller. The multiple material distribution rods are all fixedly installed on the material distribution roller and arranged in a circular array. The rear end of the material distribution roller and the rear end of the cutting shaft both extend outside the slitting machine body. The main pulley is fixedly fitted on the rear end of the cutting shaft, the secondary pulley is fixedly fitted on the rear end of the material distribution roller, and the belt is wound around the main pulley and the secondary pulley.
[0009] By adopting the above technical solution, the transmission action of the main pulley, the auxiliary pulley and the belt can be used to control the simultaneous rotation of the separating roller and the cutting shaft. In turn, the separating roller drives multiple separating rods to rotate. With the help of multiple circular arrays of separating rods, the cut narrow corrugated cardboard and the excess material can be effectively separated.
[0010] A further provision of this application is that the diameter of the first main pulley is smaller than the diameter of the first auxiliary pulley.
[0011] By adopting the above technical solution, the material distribution roller can achieve a suitable rotation speed, ensuring efficient and stable material distribution.
[0012] A further configuration of this application is as follows: the crushing mechanism includes two crushing rollers, multiple crushing blades, two gears, a second main pulley, a second auxiliary pulley, and a second belt. Both crushing rollers are rotatably installed in the residual material recovery chamber. Multiple crushing blades are fixedly installed on the two crushing rollers and are evenly distributed. The rear ends of both crushing rollers extend outside the machine base. Two gears are respectively fixedly fitted on the rear ends of the corresponding crushing rollers and the two gears mesh with each other. The second main pulley is fixedly fitted on the rear end of the distribution roller. The second auxiliary pulley is fixedly fitted on the rear end of one of the crushing rollers. The second belt is wound around the second main pulley and the second auxiliary pulley.
[0013] By adopting the above technical solution, the transmission action of the main pulley two, the auxiliary pulley two, and the belt two, combined with the meshing transmission action of the two gears, can control the crushing roller and the distributing roller to rotate simultaneously. The two crushing rollers have the same speed but opposite directions. By utilizing the combined action of the crushing blades on the two crushing rollers, the residual material can be crushed more comprehensively, which is convenient for subsequent recycling and reprocessing.
[0014] A further feature of this application is that the crushing blades on the two crushing rollers are alternately distributed in sequence.
[0015] By adopting the above technical solutions, effective and comprehensive crushing and processing of waste materials can be achieved.
[0016] A further provision of this application is that the diameter of the second main pulley is larger than the diameter of the second auxiliary pulley.
[0017] By adopting the above technical solution, the rotation speed of the crushing roller is ensured to be greater than that of the distributing roller, which can meet the requirements for effective crushing of residual materials.
[0018] A further provision of this application is that a waste material collection box is placed on the bottom inner wall of the waste material recovery chamber, and the top of the waste material collection box has an open structure.
[0019] The above technical solution is used to collect and hold the residue after crushing.
[0020] A further feature of this application is that a pick-up and drop-off port is provided on the front inner wall of the residual material recovery chamber, and the front end of the residual material collection box passes through the pick-up and drop-off port.
[0021] By adopting the above technical solution, it is convenient to pick up, put away, and clean the waste material collection box.
[0022] A further feature of this application is that inclined guide plates are fixedly installed on the inner walls of both the left and right sides of the residual material recovery chamber, and the inclined guide plates are located between the residual material collection box and the crushing blade.
[0023] The above technical solution is used to guide the crushed residue to fall smoothly into the residue collection box.
[0024] A further feature of this application is that the top of the machine base is provided with a conveying trough located on the right side of the trapezoidal receiving trough. The right side of the conveying trough is an open structure. A conveyor belt is rotatably installed inside the conveying trough. The conveyor belt is used for horizontal straight conveying of the cut narrow corrugated cardboard.
[0025] The above technical solution is used to horizontally and linearly transport the cut narrow corrugated cardboard.
[0026] This application includes at least one of the following beneficial technical effects:
[0027] 1. This application utilizes a material separating mechanism consisting of a material separating roller, multiple material separating rods, a main pulley, a secondary pulley, and a belt to effectively and completely separate the cut narrow-width corrugated cardboard from the excess material.
[0028] 2. This application utilizes a crushing mechanism consisting of two crushing rollers, multiple crushing blades, two gears, a second main pulley, a second auxiliary pulley, and a second belt to effectively crush residual materials.
[0029] 3. This application utilizes a waste material collection box to collect and hold the crushed waste material.
[0030] 4. This application utilizes a conveyor belt to transport the cut narrow-width corrugated cardboard horizontally in a straight line. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the main view structure of this embodiment.
[0032] Figure 2 This is a schematic diagram of the right-side structure in this embodiment.
[0033] Figure 3 This is a schematic diagram of the rear view structure in this embodiment.
[0034] Figure 4 This is a schematic diagram of the front cross-sectional structure of this embodiment.
[0035] In the diagram: 1. Machine base; 2. Slitting machine body; 3. Cutting shaft; 4. Guide roller; 5. Cutting blade; 6. Motor; 7. Distributing roller; 8. Distributing rod; 9. Main pulley one; 10. Secondary pulley one; 11. Belt one; 12. Trapezoidal receiving trough; 13. Residual material recovery chamber; 14. Crushing roller; 15. Crushing blade; 16. Gear; 17. Main pulley two; 18. Secondary pulley two; 19. Belt two; 20. Residual material collection box; 21. Inclined guide plate; 22. Conveyor belt. Detailed Implementation
[0036] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0037] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides a waste material recycling device for a corrugated paper slitting machine, including a base 1 and a slitting machine body 2 fixedly mounted on the top of the base 1. A cutting shaft 3 and a guide roller 4 are rotatably mounted inside the slitting machine body 2. The guide roller 4 is located directly below the cutting shaft 3. Multiple evenly distributed cutting blades 5 are fixedly mounted on the cutting shaft 3. The cutting blades 5 slide in contact with the guide roller 4 and are used to cut corrugated cardboard. A motor 6 is fixedly mounted on the front outer wall of the slitting machine body 2. The output shaft end of the motor 6 is fixedly connected to the front end of the cutting shaft 3. It should be noted that the motor 6 is commercially available, and its wiring connection and control methods are mature technologies in the field, and therefore will not be elaborated upon further in this document.
[0038] The slitting machine body 2 is equipped with a material separating mechanism, which is used to separate the cut narrow-width corrugated cardboard from the excess material. The material separating mechanism includes a material separating roller 7, multiple material separating rods 8, a main pulley 9, a secondary pulley 10, and a belt 11. The material separating roller 7 is rotatably installed inside the slitting machine body 2 and located to the right of the guide roller 4. The multiple material separating rods 8 are all fixedly installed on the material separating roller 7 and arranged in a circular array. The rear end of the material separating roller 7 and the rear end of the cutting shaft 3 both extend outside the slitting machine body 2. The main pulley 9 is fixedly fitted onto the rear end of the cutting shaft 3, and the secondary pulley 10 is fixedly fitted onto... At the rear end of the separating roller 7, belt 11 is wound around the main pulley 9 and the auxiliary pulley 10. By utilizing the transmission action of the main pulley 9, the auxiliary pulley 10 and the belt 11, the separating roller 7 and the cutting shaft 3 can be controlled to rotate simultaneously. In turn, the separating roller 7 drives multiple separating rods 8 to rotate. With the help of multiple circular arrays of separating rods 8, the cut narrow corrugated cardboard and the excess material can be effectively separated. The diameter of the main pulley 9 is smaller than that of the auxiliary pulley 10, which allows the separating roller 7 to have a suitable rotation speed, ensuring efficient and stable material separation.
[0039] In this embodiment, a trapezoidal receiving trough 12 is provided at the bottom of the machine base 1, and a residual material recovery chamber 13 is provided inside the machine base 1 below the trapezoidal receiving trough 12. The residual material recovery chamber 13 is connected to the trapezoidal receiving trough 12. A crushing mechanism is provided on the machine base 1. The crushing mechanism is used to crush the residual material falling into the residual material recovery chamber 13. The crushing mechanism includes two crushing rollers 14, multiple crushing blades 15, two gears 16, a second main pulley 17, a second auxiliary pulley 18, and a second belt 19. The two crushing rollers 14 are rotatably installed in the residual material recovery chamber 13. The multiple crushing blades 15 are fixedly installed on the two crushing rollers 14 and are evenly distributed. The crushing blades 15 on the two crushing rollers 14 are alternately distributed in sequence. The rear ends of the two crushing rollers 14 extend outside the machine base 1. The two gears 16 are respectively fixedly fitted on the rear ends of the corresponding crushing rollers 14. Two gears 16 mesh with each other. The main pulley 17 is fixedly mounted on the rear end of the distribution roller 7, and the auxiliary pulley 18 is fixedly mounted on the rear end of one of the crushing rollers 14. The belt 19 is wound around the main pulley 17 and the auxiliary pulley 18. By utilizing the transmission action of the main pulley 17, the auxiliary pulley 18, and the belt 19, and in conjunction with the meshing transmission action of the two gears 16, the crushing roller 14 and the distribution roller 7 can be controlled to rotate simultaneously. The two crushing rollers 14 rotate at the same speed but in opposite directions. The crushing blades 15 on the two crushing rollers 14 are alternately distributed in sequence, which can more comprehensively crush the residue, facilitating subsequent recycling and reprocessing. The diameter of the main pulley 17 is larger than that of the auxiliary pulley 18, which allows the rotation speed of the crushing roller 14 to be greater than that of the distribution roller 7, thus meeting the requirements for effective crushing of the residue.
[0040] In this embodiment, a waste material collection box 20 is placed on the bottom inner wall of the waste material recovery chamber 13. The top of the waste material collection box 20 is open. The waste material collection box 20 is used to collect the crushed waste material. A pick-up and drop-off port is opened on the front inner wall of the waste material recovery chamber 13. The front end of the waste material collection box 20 passes through the pick-up and drop-off port to facilitate the pick-up, drop-off and cleaning of the waste material collection box 20. Inclined guide plates 21 are fixedly installed on the left and right inner walls of the waste material recovery chamber 13. The inclined guide plates 21 are located between the waste material collection box 20 and the crushing blade 15. They can guide the crushed waste material to fall smoothly into the waste material collection box 20, avoid the waste material from accumulating or scattering in the waste material recovery chamber 13, and improve the waste material recovery efficiency.
[0041] In this embodiment, the top of the base 1 is provided with a conveying trough located on the right side of the trapezoidal receiving trough 12. The right side of the conveying trough is open. A conveyor belt 22 is rotatably installed inside the conveying trough. The conveyor belt 22 is used for horizontal straight conveying of the cut narrow corrugated cardboard. It can horizontally and straight convey the cut narrow corrugated cardboard, which is beneficial to the subsequent sorting, packaging and other processes of the finished corrugated cardboard, making the entire production process smoother.
[0042] With the above structure, the working principle of the corrugated paper slitting machine waste material recycling device provided in this application is as follows:
[0043] When the motor 6 is turned on, the output shaft of the motor 6 drives the cutting shaft 3 and multiple cutting blades 5 to rotate. As the wide corrugated cardboard passes through the guide roller 4 and the cutting blades 5, the corrugated cardboard is cut into multiple narrow corrugated cardboard pieces and waste material is generated as the cutting shaft 3 drives the multiple cutting blades 5 to rotate.
[0044] During the cutting process, the cutting shaft 3 drives the main pulley 9 to rotate synchronously. By utilizing the transmission action of the main pulley 9, the auxiliary pulley 10, and the belt 11, the cutting shaft 3 and the separating roller 7 can be controlled to rotate simultaneously. The multiple separating rods 8 arranged in a circular array on the separating roller 7 also rotate. The cut narrow corrugated cardboard and the resulting scrap will fall onto the multiple separating rods 8, allowing the scrap to fall into the trapezoidal receiving trough 12 through the gaps between the multiple separating rods 8. The cut narrow corrugated cardboard falls onto the conveyor belt 22, thereby achieving a complete and effective separation of the cut narrow corrugated cardboard and the scrap.
[0045] The remaining material that falls into the trapezoidal receiving trough 12 continues to fall into the remaining material recycling chamber 13. At this time, the rotation of the distributing roller 7 will drive the main belt pulley 17 to rotate synchronously. Utilizing the transmission action of the main belt pulley 17, belt 19 and auxiliary belt pulley 18, and under the action of the meshing of the two gears 16, the two crushing rollers 14 and the distributing roller 7 can be controlled to rotate simultaneously. The two crushing rollers 14 rotate synchronously in opposite directions, and the crushing blades 15 on the two crushing rollers 14 follow the rotation. The remaining material that falls into the remaining material recycling chamber 13 will be continuously cut and crushed by the crushing blades 15, making its size smaller.
[0046] After being crushed, the residual material falls smoothly into the residual material collection box 20 under the guidance of the inclined guide plates 21 on the inner walls of the left and right sides of the residual material recycling chamber 13.
[0047] The cut narrow corrugated cardboard will be conveyed horizontally in a straight line via conveyor belt 22.
Claims
1. A waste material recycling device for a corrugated paper slitting machine, characterized in that, The slitting machine includes a base (1) and a slitting machine body (2) fixedly mounted on the top of the base (1). A cutting shaft (3) and a guide roller (4) are rotatably mounted inside the slitting machine body (2). The guide roller (4) is located directly below the cutting shaft (3). Multiple evenly distributed cutting blades (5) are fixedly mounted on the cutting shaft (3). The cutting blades (5) slide in contact with the guide roller (4). The cutting blades (5) are used to cut corrugated cardboard. A motor (6) is fixedly mounted on the front outer wall of the slitting machine body (2). The output shaft end of the motor (6) is connected to… The front end of the cutting shaft (3) is fixedly connected. The slitting machine body (2) is provided with a material separating mechanism. The material separating mechanism is used to separate the cut narrow corrugated cardboard and the waste material. The bottom of the machine base (1) is provided with a trapezoidal receiving groove (12). The machine base (1) is provided with a waste material recycling chamber (13) located below the trapezoidal receiving groove (12). The waste material recycling chamber (13) is connected to the trapezoidal receiving groove (12). The machine base (1) is provided with a crushing mechanism. The crushing mechanism is used to crush the waste material that falls into the waste material recycling chamber (13).
2. The corrugated paper slitting machine waste material recycling device according to claim 1, characterized in that: The material distribution mechanism includes a material distribution roller (7), multiple material distribution rods (8), a main pulley (9), a secondary pulley (10), and a belt (11). The material distribution roller (7) is rotatably installed inside the slitting machine body (2) and located on the right side of the guide roller (4). The multiple material distribution rods (8) are all fixedly installed on the material distribution roller (7) and arranged in a circular array. The rear end of the material distribution roller (7) and the rear end of the cutting shaft (3) both extend outside the slitting machine body (2). The main pulley (9) is fixedly fitted on the rear end of the cutting shaft (3), the secondary pulley (10) is fixedly fitted on the rear end of the material distribution roller (7), and the belt (11) is wound around the main pulley (9) and the secondary pulley (10).
3. The corrugated paper slitting machine waste material recycling device according to claim 2, characterized in that: The diameter of the main pulley (9) is smaller than the diameter of the auxiliary pulley (10).
4. The corrugated paper slitting machine waste material recycling device according to claim 2, characterized in that: The crushing mechanism includes two crushing rollers (14), multiple crushing blades (15), two gears (16), a second main pulley (17), a second auxiliary pulley (18), and a second belt (19). The two crushing rollers (14) are rotatably installed in the residual material recovery chamber (13). The multiple crushing blades (15) are fixedly installed on the two crushing rollers (14) and are evenly distributed. The rear ends of the two crushing rollers (14) extend to the outside of the machine base (1). The two gears (16) are respectively fixedly fitted on the rear ends of the corresponding crushing rollers (14) and the two gears (16) mesh with each other. The second main pulley (17) is fixedly fitted on the rear end of the distribution roller (7). The second auxiliary pulley (18) is fixedly fitted on the rear end of one of the crushing rollers (14). The second belt (19) is wound around the second main pulley (17) and the second auxiliary pulley (18).
5. The corrugated paper slitting machine waste material recycling device according to claim 4, characterized in that: The crushing blades (15) on the two crushing rollers (14) are alternately distributed in sequence.
6. The corrugated paper slitting machine waste material recycling device according to claim 4, characterized in that: The diameter of the second main pulley (17) is larger than the diameter of the second auxiliary pulley (18).
7. The corrugated paper slitting machine waste material recycling device according to claim 4, characterized in that: The bottom inner wall of the waste material recovery chamber (13) is provided with a waste material collection box (20), and the top of the waste material collection box (20) is an open structure.
8. The corrugated paper slitting machine waste material recycling device according to claim 7, characterized in that: The front inner wall of the residual material recovery chamber (13) is provided with a pick-up and drop-off port, and the front end of the residual material collection box (20) passes through the pick-up and drop-off port.
9. The corrugated paper slitting machine waste material recycling device according to claim 8, characterized in that: Inclined guide plates (21) are fixedly installed on the inner walls of both sides of the residual material recovery chamber (13). The inclined guide plates (21) are located between the residual material collection box (20) and the crushing blade (15).
10. The corrugated paper slitting machine waste material recycling device according to claim 1, characterized in that: The top of the base (1) is provided with a conveying trough located on the right side of the trapezoidal receiving trough (12). The right side of the conveying trough is open. A conveyor belt (22) is rotatably installed in the conveying trough. The conveyor belt (22) is used for horizontal straight conveying of the cut narrow corrugated cardboard.