A nickel sheet taping and slitting machine with waste recycling function

By designing a nickel sheet taping and slitting machine with waste recycling, the problems of waste scattering, insufficient slitting accuracy, and low automation in traditional equipment have been solved. It realizes centralized waste recycling and improves slitting accuracy, enhances automation, and meets the needs of high-speed production lines.

CN224429684UActive Publication Date: 2026-06-30SHENZHEN XINGTAI KECHUANG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINGTAI KECHUANG ELECTRONICS CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional nickel sheet taping and slitting equipment suffers from problems such as waste material spillage leading to resource waste, insufficient slitting accuracy, and low degree of automation.

Method used

A nickel sheet braiding and slitting machine with waste recycling was designed, comprising a support frame, a fixing plate, a mounting platform, a waste recycling bin, a braiding installation structure, a flattening structure, a tensioning structure, a stepping control structure, and a slitting structure, to realize the fully automated processing of nickel sheet braiding, including centralized collection of waste, adjustment of braiding tension, and precise control of slitting position.

Benefits of technology

It enables centralized recycling of waste materials, ensures cutting accuracy, improves automation, reduces manual intervention, and adapts to the cycle time requirements of high-speed production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of mechanical equipment technology and discloses a nickel sheet braiding and slitting machine with waste recycling. It includes a support frame, a fixing plate, a mounting platform, a waste recycling bin, auxiliary structures, and a slitting structure. The support frame is stepped, with a braiding installation structure at the bottom and a flattening structure, a tensioning structure, and a stepping control structure at the top. The waste recycling bin is mounted on the side. The braiding installation structure allows for simultaneous feeding of multiple sets of materials. The auxiliary structure guides the braiding to prevent tangling, the flattening structure eliminates wrinkles, the tensioning structure adjusts tension, and the stepping control structure achieves precise conveying. The slitting structure completes cutting through the cooperation of a sliding rod and a slitting blade. Waste is guided into the recycling bin via a fixing rod. This equipment solves the problems of poor waste recycling, low slitting accuracy, and insufficient automation in traditional equipment, improving resource utilization, processing quality, and production efficiency. It is suitable for fields such as electronics manufacturing and battery production.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, specifically a nickel sheet taping and slitting machine with waste recycling function. Background Technology

[0002] Nickel sheet taping and slitting machines are specialized equipment used for the precise slitting of nickel sheets. They are widely used in electronics manufacturing, battery production, and other fields. In the battery production process, nickel sheets, as important electrode connection components, need to be slitted into specific sizes according to specific specifications. Taped nickel sheets can be processed continuously and automatically by slitting machines, thereby meeting the efficiency and precision requirements of large-scale production. Therefore, nickel sheet taping and slitting machines are key equipment for ensuring the quality of nickel sheet processing and improving production efficiency.

[0003] Traditional nickel sheet braiding and slitting equipment has many limitations in use. On the one hand, the waste generated during the slitting process often lacks an effective collection mechanism, resulting in the waste being scattered randomly, which not only pollutes the production environment but also wastes nickel resources. On the other hand, some equipment has insufficient control over the slitting precision, and problems such as unstable nickel sheet braiding tension and slitting tool positioning deviation can easily lead to inconsistent slitting dimensions and excessive edge burrs, affecting the assembly quality of subsequent processes. In addition, traditional equipment has a low degree of automation and requires a lot of manual intervention, which increases labor costs and is difficult to adapt to the cycle time requirements of high-speed production lines. To address these issues, we have proposed a nickel sheet braiding and slitting machine with waste recycling capabilities. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a nickel sheet taping and slitting machine with waste recycling function, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a nickel sheet taping and slitting machine with waste recycling function, comprising:

[0006] The support frame comprises a support frame, fixed plates, mounting platforms, and a waste recycling bin. The support frame is stepped. A set of parallel and equidistant fixed plates are fixedly installed on one side of the top of one end of the lower step of the support frame. A braided installation structure is provided on the top of the fixed plates. A mounting platform is fixedly installed on the top of the upper step of the support frame, corresponding to the side where the fixed plates are installed. A flattening structure is fixedly installed on the top of the mounting platform. A tensioning structure is provided between the upper steps of the support frame. A stepping control structure is provided on the side of the upper step of the support frame corresponding to the tensioning structure. A waste recycling bin is fixedly installed on the side of the upper step of the support frame.

[0007] An auxiliary structure is provided on the side of the support frame, and the auxiliary structure is provided at the connection between the lower and upper levels of the support frame steps;

[0008] The slit structure is located on the side of the upper step of the support frame, and on the top of the side of the support frame corresponding to the side where the fixing plate is installed.

[0009] Preferably, the tape mounting structure includes a mounting base, a nickel strip tape placement shaft, and nickel strip tape. A set of parallel mounting bases are fixedly mounted on the top of the fixing plate, and the nickel strip tape placement shaft is rotatably mounted on the side of the mounting base. Multiple sets of equidistantly distributed nickel strip tapes are mounted on the outer surface of the nickel strip tape placement shaft.

[0010] Preferably, the auxiliary structure includes an auxiliary frame and a partition rod. The auxiliary frame is fixedly installed between the upper and lower steps of the support frame and is symmetrically distributed on the side of the support frame. The partition rods are rotatably connected between the auxiliary frames.

[0011] Preferably, the flattening structure includes a rolling motor, a first roller, and a pressure rod. The rolling motor is fixedly installed on the top of the mounting platform. The first roller is rotatably installed on the top of the upper step of the support frame through a fixed plate. One end of the first roller is fixedly connected to the output shaft of the rolling motor. A pressure rod is rotatably installed on the side of the first roller and between the fixed plates.

[0012] Preferably, the tensioning structure includes a bearing housing and a tensioning rod. The bearing housing is fixedly installed on both sides of the top of the support frame, and a U-shaped tensioning rod is movably installed between the tensioning rods.

[0013] Preferably, the stepper control structure includes a servo motor and a second roller. The servo motor is fixedly installed on the side of the support frame corresponding to the bearing seat. The output shaft of the servo motor is fixedly connected to the second roller, and the two ends of the second roller are rotatably connected to the top of the support frame.

[0014] Preferably, the slitting structure includes a slide rod, a slitting blade, and a fixing rod. A set of symmetrical fixing seats are fixedly installed on the top of the support frame, and a slide rod is fixedly installed between the fixing seats. A slitting blade is slidably installed on the outer surface of the slide rod, and a fixing rod is fixedly installed on the side of the support frame. The fixing rod is directly above the waste recycling bin.

[0015] Compared with the prior art, this utility model provides a nickel sheet taping and slitting machine with waste recycling, which has the following advantages:

[0016] 1. This nickel sheet taping and slitting machine with waste recycling features a waste recycling bin fixedly installed on the side of the upper level of the support frame. Combined with a fixed rod in the slitting structure (located directly above the waste recycling bin), it directly guides the nickel sheet waste generated during slitting into the recycling bin, achieving centralized collection of waste. The U-shaped tensioning rod in the tensioning structure allows for flexible adjustment of the taping tension, preventing slack or excessive tightness. The servo motor in the stepping control structure, in conjunction with roller two, enables precise step-by-step conveying of the taping, ensuring stable slitting position. The sliding connection design between the slide bar and the slitting blade in the slitting structure allows for flexible adjustment of the blade spacing to meet different slitting requirements. By integrating automated components such as the taping installation structure, flattening structure, and stepping control structure, it achieves fully automated operation from nickel sheet taping unwinding, flattening, tensioning to slitting. Multiple sets of nickel sheet tapings in the taping installation structure can be continuously fed. Roller one in the flattening structure, in conjunction with the pressure rod, eliminates taping wrinkles. The servo motor-driven roller two precisely controls the conveying speed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rolling motor of this utility model;

[0019] Figure 3 This is a schematic diagram of the tensioning rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the servo motor of this utility model;

[0021] Figure 5 for Figure 4 A magnified view of part A in the diagram.

[0022] In the diagram: 1. Support frame; 2. Fixing plate; 3. Mounting base; 4. Nickel sheet tape placement shaft; 5. Nickel sheet tape; 6. Auxiliary frame; 7. Separator bar; 8. Mounting platform; 9. Rolling motor; 10. Roller one; 11. Pressure bar; 12. Bearing seat; 13. Tensioning bar; 14. Servo motor; 15. Roller two; 16. Fixing base; 17. Slide bar; 18. Sliding knife; 19. Fixing bar; 20. Waste recycling bin. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 A nickel sheet taping and slitting machine with waste recycling function, comprising:

[0025] The support frame 1, the fixing plate 2, the mounting platform 8 and the waste recycling bin 20 are provided. The support frame 1 is stepped. A set of parallel and equidistantly distributed fixing plates 2 are fixedly installed on one side of the top of one end of the lower step of the support frame 1. The top of the fixing plate 2 is provided with a braided installation structure. The mounting platform 8 is fixedly installed on the top of the upper step of the support frame 1 on the side where the fixing plate 2 is installed. The top of the mounting platform 8 is fixedly installed with a flattening structure. The upper steps of the support frame 1 are provided with a tensioning structure. The upper steps of the support frame 1 are provided with a stepping control structure on the side of the tensioning structure. The waste recycling bin 20 is fixedly installed on the side of the upper steps of the support frame 1.

[0026] An auxiliary structure is installed on the side of the support frame 1, and the auxiliary structure is installed at the connection between the lower and upper levels of the support frame 1.

[0027] The slit structure is set on the side of the upper step of the support frame 1, and on the top of the side of the support frame 1 corresponding to the installation of the fixing plate 2.

[0028] Furthermore, the tape mounting structure includes a mounting base 3, a nickel sheet tape placement shaft 4, and nickel sheet tape 5. A set of parallel mounting bases 3 are fixedly mounted on the top of the fixing plate 2. The nickel sheet tape placement shaft 4 is rotatably mounted on the side of the mounting base 3. Multiple sets of equidistantly distributed nickel sheet tape 5 are mounted on the outer surface of the nickel sheet tape placement shaft 4. The mounting base 3 provides stable rotational support for the nickel sheet tape placement shaft 4, ensuring that the placement shaft can rotate smoothly when releasing the nickel sheet tape 5, avoiding tape conveying jams due to unstable installation. The design of multiple sets of equidistantly distributed nickel sheet tape 5 can realize multiple sets of synchronous processing, greatly improving the slitting efficiency per unit time.

[0029] Furthermore, the auxiliary structure includes an auxiliary frame 6 and a separator rod 7. The auxiliary frame 6 is fixedly installed between the upper and lower steps of the support frame 1 and is symmetrically distributed on the side of the support frame 1. The separator rod 7 is rotatably connected between the auxiliary frames 6. The auxiliary frame 6 not only provides the installation foundation for the separator rod 7, but its symmetrical distribution design can also balance the force on both sides of the equipment and enhance the overall structural stability. While guiding the tape, the separator rod 7 reduces the friction between itself and the nickel sheet tape 5 through its rotational characteristics, avoiding scratches or damage to the tape surface due to friction, ensuring the appearance quality of the nickel sheet, and solving the problem of easy wear during tape conveying in traditional equipment.

[0030] Furthermore, the flattening structure includes a rolling motor 9, a roller 10, and a pressure rod 11. The rolling motor 9 is fixedly installed on the top of the mounting platform 8. The roller 10 is rotatably installed on the top of the stepped support frame 1 via a fixed plate. One end of the roller 10 is fixedly connected to the output shaft of the rolling motor 9. The pressure rod 11 is rotatably installed on the side of the roller 10 between the fixed plates. The cooperation between the pressure rod 11 and the roller 10 can not only eliminate wrinkles, but their spacing can also be adaptively adjusted according to the thickness of the nickel sheet braided strip 5 to ensure that braided strips of different thicknesses can be flattened evenly. The speed of the rolling motor 9 can be adjusted by the control system to match the working rhythm of the subsequent slitting structure and avoid braided strip accumulation or pulling caused by the mismatch between the flattening speed and the slitting speed.

[0031] Furthermore, the tensioning structure includes a bearing housing 12 and a tensioning rod 13. The bearing housing 12 is fixedly installed on both sides of the top of the support frame 1. A U-shaped tensioning rod 13 is movably installed between the tensioning rods 13. The bearing housing 12 is made of high-strength wear-resistant material, which can reduce frictional loss when the tensioning rod 13 moves and extend the service life of the equipment. The range of motion of the U-shaped tensioning rod 13 is precisely designed to provide sufficient tension adjustment range while avoiding excessive adjustment that could cause the tape to stretch and deform, thus ensuring stable tension while protecting the physical properties of the nickel sheet tape 5.

[0032] Furthermore, the stepper control structure includes a servo motor 14 and a second roller 15. The servo motor 14 is fixedly installed on the top of the support frame 1, corresponding to the side of the bearing seat 12. The output shaft of the servo motor 14 is fixedly connected to the second roller 15. The two ends of the second roller 15 are rotatably connected to the top of the support frame 1. The surface of the second roller 15 is treated with anti-slip material to increase the friction between it and the nickel strip tape 5, ensuring that it does not slip during the conveying process and improving the accuracy of the stepper control. The servo motor 14 has a closed-loop feedback function, which can monitor the speed and position of the second roller 15 in real time. Once a deviation occurs, it will be corrected immediately to ensure the slitting.

[0033] Furthermore, the slitting structure includes a slide rod 17, a slitting blade 18, and a fixing rod 19. A set of symmetrical fixing seats 16 are fixedly installed on the top of the support frame 1, and the slide rod 17 is fixedly installed between the fixing seats 16. The slitting blade 18 is slidably installed on the outer surface of the slide rod 17. The fixing rod 19 is fixedly installed on the side of the support frame 1. The fixing rod 19 is directly above the waste recycling bin 20. The fixing seats 16 are rigidly connected to fix the slide rod 17 to prevent the slide rod from displacing due to vibration during the slitting process, ensuring the positioning accuracy of the slitting blade 18. The angle of the fixing rod 19 is optimized to guide the waste into the waste recycling bin 20 more efficiently, reduce the residue of waste during the transportation process, and improve the waste recycling rate. At the same time, the surface of the fixing rod 19 is smoothed to avoid secondary damage caused by scratching the waste, which facilitates the subsequent processing and reuse of the waste.

[0034] Structural Description:

[0035] Support frame 1: It is stepped and serves as the basic support structure for the equipment, providing an installation platform for each component. The stepped design allows for a reasonable layout of different structures, ensuring the stability and synergy of the overall operation.

[0036] Fixed plate 2: A set of parallel and equidistant plates are distributed on the top of the lower layer of the support frame 1 to fix the tape installation structure and provide it with a stable installation base;

[0037] Mounting base 3: It is fixed parallel to the top of the fixing plate 2 and the nickel sheet braiding placement shaft 4 is rotatably mounted on the side to provide stable support for the placement shaft and ensure its smooth rotation;

[0038] Nickel strip braiding placement shaft 4: Installed on the side of the mounting base 3, multiple sets of equidistantly distributed nickel strip braids 5 can be installed on the outer surface for placing and releasing nickel strip braids;

[0039] Nickel sheet braiding 5: Installed on the outside of the nickel sheet braiding placement shaft 4, it is the raw material for slitting and processing. Multiple sets of designs can achieve synchronous processing.

[0040] Auxiliary frame 6: Fixed between the high and low levels of the support frame 1, symmetrically distributed on the side, used to install the partition rod 7, and at the same time balance the force on the equipment;

[0041] Separator 7: Rotatably connected between the auxiliary frames 6, used to guide the nickel sheet tape 5, reduce friction, and avoid tape tangling and wear;

[0042] Mounting platform 8: Fixed to the top of the upper step of the support frame 1, used to install the rolling motor 9 of the flattening structure, providing a stable installation base;

[0043] Rolling motor 9: Fixed on the top of the mounting platform 8, the output shaft is connected to roller 10 to provide power for the rotation of roller 10, and the speed is adjustable;

[0044] Roller 10: It is rotatably mounted on the top of the upper step of the support frame 1 via a fixed plate, driven by a rolling motor 9, and cooperates with the pressure rod 11 to flatten the tape;

[0045] Pressure bar 11: Rotatably mounted between the fixed plates on the side of roller 10, and cooperates with roller 10 to press the tape; the spacing is adjustable.

[0046] Bearing housing 12: Fixed on both sides of the top of the support frame 1, used to install the tension rod 13, and made of wear-resistant material to reduce friction loss;

[0047] Tensioning rod 13: U-shaped, movable between bearing seats 12, can adjust the tension of nickel strip 5 to prevent slack or over-tightness;

[0048] Servo motor 14: fixed on the side of the support frame 1 corresponding to the bearing seat 12, with the output shaft connected to roller 15 to control the rotation of roller 15;

[0049] Roller 2 15: Both ends are rotatably connected to the top of the support frame 1, driven by the servo motor 14, with a non-slip surface, used for precise conveying of tape;

[0050] Fixed seat 16: A set of braces are fixed to the top of the support frame 1 to fix the slide rod 17. The rigid connection is used to ensure the stability of the slide rod.

[0051] Slide rod 17: Fixed between the fixed bases 16, with the sliding blade 18 slidably mounted on its outer surface, providing a sliding track for the sliding blade 18;

[0052] Sliding blade 18: Slidably mounted on the outside of slide bar 17, with adjustable spacing, used for slitting nickel sheet braided strip 5 to achieve precise cutting;

[0053] Fixed rod 19: Fixed to the side of the support frame 1, located directly above the waste recycling bin 20, with an optimized angle to guide the waste to fall into the recycling bin;

[0054] Waste recycling bin 20: Fixed on the side of the upper step of the support frame 1, it is used to collect the nickel sheet waste generated by slitting, so as to facilitate recycling;

[0055] Working principle: First, multiple sets of nickel sheet braids 5 are installed on the nickel sheet braiding placement shaft 4 in the braiding installation structure. After the equipment starts, the nickel sheet braids 5 are released from the placement shaft 4 and guided by the separator rod 7 of the auxiliary structure to prevent the multiple sets of braids from tangling and ensure an orderly conveying path. Subsequently, the nickel sheet braids 5 enter the flattening structure. The rolling motor 9 drives the roller 10 to rotate, and the roller 10 drives the pressure rod 11 to rotate synchronously. The roller 10 and the pressure rod 11 cooperate to crush the braids, eliminating the wrinkles generated by the nickel sheet braids 5 during storage, and providing a flat surface for subsequent slitting. The flattened nickel sheet braided tape 5 is fed to the tensioning structure to avoid slitting size deviations caused by uneven braiding. The U-shaped tensioning rod 13 supported by the bearing seat 12 flexibly adjusts the tension of the braided tape through its own movement characteristics. When the braided tape is loose, the tensioning rod 13 sinks to increase the tension; when the braided tape is too tight, the tensioning rod 13 floats up to relieve the tension, always keeping the nickel sheet braided tape 5 in a stable tension state. This solves the slitting accuracy problem caused by unstable tension in traditional equipment. Next, the stepper control structure starts to work, and the servo motor 14 drives the roller. The second shaft 15 rotates, and the second roller 15 drives the tape to move in precise steps through friction with the tape. The pulse signal control of the servo motor 14 ensures that the distance of each conveying is consistent, so that the cutting position of the nickel sheet tape 5 accurately corresponds to the cutting structure, providing a guarantee for high-precision cutting. During the cutting stage, the cutting blade 18 in the cutting structure slides along the slide bar 17, and the spacing can be adjusted as needed to adapt to the cutting requirements of different specifications. When the nickel sheet tape 5 is conveyed to the cutting position, the cutting blade 18 falls quickly to complete the cutting. The waste generated by cutting is fixed under the action of gravity. Rod 19 guides the waste to fall into the waste recycling bin 20 directly below, achieving centralized collection of waste and avoiding the problem of waste scattering in traditional equipment. At the same time, the stepped design of the support frame 1 provides reasonable space for the layout of each structure. The fixing plate 2 firmly supports the tape installation structure, the mounting platform 8 provides a stable installation foundation for the flattening structure, and the fixing seat 16 ensures the installation of the slide rod 17 and the slitting blade 18. The coordinated operation of each structure on the support frame 1 forms a complete automated process from tape unwinding, flattening, tensioning, conveying to slitting and waste recycling.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nickel sheet taping and slitting machine with waste recycling function, characterized in that, include: The support frame (1), the fixing plate (2), the mounting platform (8) and the waste recycling bin (20) are provided. The support frame (1) is stepped. A set of parallel and equidistantly distributed fixing plates (2) are fixedly installed on one side of the top of the lower layer of the support frame (1). The top of the fixing plate (2) is provided with a braided installation structure. The top of the upper layer of the support frame (1) is fixedly installed on the side where the fixing plate (2) is installed. The top of the mounting platform (8) is fixedly installed with a flattening structure. The upper layers of the support frame (1) are provided with a tensioning structure. The upper layers of the support frame (1) are provided with a stepping control structure on the side of the tensioning structure. The side of the upper layers of the support frame (1) is fixedly installed with a waste recycling bin (20). An auxiliary structure is provided on the side of the support frame (1), and the auxiliary structure is provided at the connection between the lower and upper levels of the steps of the support frame (1); The slit structure is set on the side of the upper step of the support frame (1) and on the top of the side of the support frame (1) corresponding to the mounting plate (2).

2. The nickel sheet taping and slitting machine with waste recycling according to claim 1, characterized in that, The tape mounting structure includes a mounting base (3), a nickel tape placement shaft (4), and nickel tape (5). A set of parallel mounting bases (3) are fixedly installed on the top of the fixing plate (2). The nickel tape placement shaft (4) is rotatably installed on the side of the mounting base (3). Multiple sets of equidistantly distributed nickel tapes (5) are installed on the outer surface of the nickel tape placement shaft (4).

3. The nickel sheet taping and slitting machine with waste recycling according to claim 1, characterized in that, The auxiliary structure includes an auxiliary frame (6) and a partition rod (7). The auxiliary frame (6) is fixedly installed between the upper and lower steps of the support frame (1) and is symmetrically distributed on the side of the support frame (1). The partition rod (7) is rotatably connected between the auxiliary frames (6).

4. A nickel sheet taping and slitting machine with waste recycling as described in claim 1, characterized in that, The flattening structure includes a rolling motor (9), a roller (10), and a pressure rod (11). The rolling motor (9) is fixedly installed on the top of the mounting platform (8). The roller (10) is rotatably installed on the top of the stepped high layer of the support frame (1) through a fixed plate. One end of the roller (10) is fixedly connected to the output shaft of the rolling motor (9). The pressure rod (11) is rotatably installed on the side of the roller (10) and between the fixed plates.

5. A nickel sheet taping and slitting machine with waste recycling as described in claim 1, characterized in that, The tensioning structure includes a bearing seat (12) and a tensioning rod (13). The bearing seat (12) is fixedly installed on both sides of the top of the support frame (1), and a U-shaped tensioning rod (13) is movably installed between the tensioning rods (13).

6. A nickel sheet taping and slitting machine with waste recycling as described in claim 5, characterized in that, The stepping control structure includes a servo motor (14) and a roller (15). The servo motor (14) is fixedly installed on the top of the support frame (1) corresponding to the side of the bearing seat (12). The output shaft of the servo motor (14) is fixedly connected to the end of the roller (15). The two ends of the roller (15) are rotatably connected to the top of the support frame (1).

7. A nickel sheet taping and slitting machine with waste recycling as described in claim 1, characterized in that, The slitting structure includes a slide rod (17), a slitting blade (18), and a fixing rod (19). A set of opposing fixing seats (16) is fixedly installed on the top of the support frame (1). The slide rod (17) is fixedly installed between the fixing seats (16). The slitting blade (18) is slidably installed on the outer surface of the slide rod (17). The fixing rod (19) is fixedly installed on the side of the support frame (1). The fixing rod (19) is directly above the waste recycling bin (20).