Pole piece shredding machine with blades convenient to replace
The electrode shredder design, which facilitates blade replacement, solves the problem of difficult blade replacement, enables quick disassembly and installation, improves equipment efficiency and shredding effect, and reduces downtime.
Patent Information
- Application Number
- CN202422807864.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The difficulty in replacing blades in existing electrode shredders leads to long downtime, affecting production efficiency and output.
An electrode shredder with easy blade replacement was designed. By rotating the rotating plate and pulling the pull plate, the main shredding gear and the auxiliary shredding gear can be quickly disassembled and installed. Combined with the pressing conveyor rollers, the electrode feeding is ensured to be smooth.
Reduce equipment downtime, improve equipment efficiency and production capacity, enhance shredding effect, reduce feed blockage, and improve feeding efficiency.
Smart Images

Figure CN223530518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrode shredder technology, and in particular to an electrode shredder with easily replaceable blades. Background Technology
[0002] During battery manufacturing, a large amount of electrode material is generated. Using an electrode shredder can finely shred these materials, facilitating subsequent recycling and reuse. The volume of the shredded electrode is significantly reduced, making it easier to store and transport, saving storage space and logistics costs.
[0003] In existing electrode shredders, because the blades are inside the device, disassembly requires a lot of time, which increases downtime and affects production efficiency and output.
[0004] In response to the technical problem of difficulty in disassembling and replacing the blades, this application proposes an electrode shredder that facilitates blade replacement. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a blade-replacing electrode shredder that facilitates blade replacement. By rotating the rotating plate to the right and pulling the pull plate towards the center, the main shredding gear and the auxiliary shredding gear can be disassembled from the connecting cylinder, thus facilitating the replacement of the main and auxiliary shredding gears, reducing equipment downtime, and allowing operators to complete the replacement of the main and auxiliary shredding gears in the shortest possible time, thereby improving the efficiency and production capacity of the equipment.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An electrode shredder with easily replaceable blades, comprising:
[0008] The outer casing has a rotating plate rotatably connected to the upper side of its inner wall. Multiple second motors are fixedly connected to the front end of the outer casing. Multiple connecting cylinders are rotatably connected to both the front and rear sides of the inner wall of the outer casing. The inner walls of each connecting cylinder are connected to a main shredding gear and a secondary shredding gear via a snap-fit assembly for the installation and removal of the main shredding gear and the secondary shredding gear. A connecting frame is fixedly connected to the rear end of the outer casing. The inner wall of the connecting frame is connected to the main shredding gear and the secondary shredding gear via a transmission assembly for driving the main shredding gear and the secondary shredding gear to rotate in different directions. A discharge port is provided on the lower left side of the inner wall of the outer casing.
[0009] The connecting blocks are fixedly connected at opposite ends to the upper and lower sides and the front and rear parts of the inner wall of the outer shell. The inner walls of the connecting blocks are connected to pressing and conveying rollers through feeding components to press and convey the electrode sheets. The inner wall of the outer shell is rotatably connected to a feeding plate.
[0010] Furthermore, the buckle assembly includes a buckle block slidably connected to the inner wall of the connecting cylinder. The front and rear ends of the main shredding gear and the auxiliary shredding gear are fixedly connected to the mounting frame. The inner wall of the mounting frame is provided with a buckle groove. The outer wall of the buckle block is set in the inner wall of the buckle groove. The shape of the buckle block matches the buckle groove.
[0011] Furthermore, each of the card blocks has a pull plate fixedly connected to its top, and the outer wall of each pull plate is slidably connected to the inner wall of the connecting cylinder.
[0012] Furthermore, each of the card blocks has a spring fixedly connected to its opposite end, and the opposite ends of the springs are fixedly connected to the opposite side of the inner wall of the connecting cylinder.
[0013] Furthermore, the transmission assembly includes a connecting rod rotatably connected to the inner wall of the connecting frame, with secondary bevel gears fixedly connected to both the upper and lower sides of the outer wall of the connecting rod, and primary bevel gears meshing with the outer walls of the secondary bevel gears, with the front ends of the primary bevel gears fixedly connected to the rear end of the rear connecting cylinder.
[0014] Furthermore, the feeding assembly includes a connecting plate slidably connected to the inner wall of the connecting block, and a first motor is fixedly connected to the inner wall of the front connecting plate, and the driving end of the first motor is fixedly connected to the front end of the pressing conveying roller.
[0015] Furthermore, multiple tension springs are fixedly connected to the opposite end of each connecting plate, and the other end of each tension spring is fixedly connected to the opposite side of the inner wall of the connecting block.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, by rotating the rotating plate to the right and pulling the pull plate towards the middle, the main shredding gear and the auxiliary shredding gear can be disassembled from the connecting cylinder, thereby facilitating the replacement of the main shredding gear and the auxiliary shredding gear, reducing equipment downtime, and allowing the operator to complete the replacement of the main shredding gear and the auxiliary shredding gear in the shortest possible time, thereby improving the efficiency and production capacity of the equipment.
[0018] 2. In this utility model, the pressing conveyor rollers on both sides can ensure the smooth and continuous feeding of the electrode sheets, reduce the blockage and jamming of the feed inlet, improve the overall feeding efficiency, make the electrode sheets tightly arranged, reduce the gaps between the electrode sheets, so that the blades can cut the electrode sheets more effectively during the shredding process and enhance the shredding effect. Attached Figure Description
[0019] Figure 1 A perspective view of a electrode shredder with easily replaceable blades proposed in this utility model;
[0020] Figure 2This is a cross-sectional view of the outer casing of an electrode shredder that facilitates blade replacement, as proposed in this utility model.
[0021] Figure 3 This is a cross-sectional view of the connecting plate of an electrode shredder that facilitates blade replacement, as proposed in this utility model.
[0022] Figure 4 This is a cross-sectional view of the connecting frame of an electrode shredder that facilitates blade replacement, as proposed in this utility model.
[0023] Figure 5 This is a cross-sectional view of the connecting cylinder of an electrode shredder that facilitates blade replacement, as proposed in this utility model.
[0024] Figure 6 This utility model presents a structural diagram of the mounting frame of an electrode shredder that facilitates blade replacement.
[0025] Legend:
[0026] 1. Outer shell; 2. Feed plate; 3. Rotating plate; 4. Discharge port; 5. Connecting block; 6. Tension spring; 7. Connecting plate; 8. First motor; 9. Pressing conveyor roller; 10. Second motor; 11. Connecting cylinder; 12. Spring; 13. Clamping block; 14. Pulling plate; 15. Mounting frame; 16. Slot; 17. Main shredding gear; 18. Secondary shredding gear; 19. Connecting frame; 20. Main bevel gear; 21. Secondary bevel gear; 22. Connecting rod. Detailed Implementation
[0027] 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.
[0028] Reference Figures 4-6As shown, one embodiment of this utility model provides a blade shredder that facilitates blade replacement, comprising a housing 1, a rotating plate 3 rotatably connected to the upper side of the inner wall of the housing 1, multiple second motors 10 fixedly connected to the front end of the housing 1, multiple connecting cylinders 11 rotatably connected to both the front and rear sides of the inner wall of the housing 1, each connecting cylinder 11 having a main shredding gear 17 and a secondary shredding gear 18 on its inner wall for installation and removal of the main shredding gear 17 and the secondary shredding gear 18, a connecting frame 19 fixedly connected to the rear end of the housing 1 for driving the main shredding gear 17 and the secondary shredding gear 18 to rotate in different directions, a discharge port 4 opening on the lower left side of the inner wall of the housing 1, and a locking block 13 slidably connected to the inner wall of the connecting cylinder 11, the main shredding gear 17 and the secondary shredding gear 18... Both ends of the gear 18 are fixedly connected to the mounting frame 15. The inner wall of the mounting frame 15 is provided with a slot 16. The outer wall of the block 13 is set in the inner wall of the slot 16. The shape of the block 13 fits the slot 16. The top of the block 13 is fixedly connected to the pull plate 14. The outer wall of the pull plate 14 is slidably connected to the inner wall of the connecting cylinder 11. The opposite end of the block 13 is fixedly connected to the spring 12. The opposite end of the spring 12 is fixedly connected to the opposite side of the inner wall of the connecting cylinder 11. The connecting rod 22 is rotatably connected to the inner wall of the connecting frame 19. The upper and lower sides of the outer wall of the connecting rod 22 are fixedly connected to the secondary bevel gear 21. The outer wall of the secondary bevel gear 21 is meshed with the main bevel gear 20. The front end of the main bevel gear 20 is fixedly connected to the rear end of the rear connecting cylinder 11.
[0029] Specifically, a controller is installed at the front end of the outer casing 1. The controller is electrically connected to the first motor 8 and the second motor 10. When installing the main shredding gear 17 and the auxiliary shredding gear 18, simply pull the pull plate 14 and insert the mounting frames 15 on both sides into the corresponding connecting cylinders 11. After installation, release the pull plate 14, and the spring 12 will engage the locking block 13 into the slot 16 to complete the installation. By rotating the rotating plate 3 to the right and pulling the pull plate 14 towards the middle, the main shredding gear 17 and the auxiliary shredding gear 18 can be removed from the connecting cylinder 11, thus facilitating the replacement of the main shredding gear 17 and the auxiliary shredding gear 18, reducing equipment downtime, and allowing the operator to complete the replacement of the main shredding gear 17 and the auxiliary shredding gear 18 in the shortest possible time, thereby improving the efficiency and production capacity of the equipment.
[0030] Reference Figures 1-3As shown, the connecting block 5 is fixedly connected to the upper and lower sides and the front and rear parts of the inner wall of the outer shell 1. The inner wall of the connecting block 5 is provided with a pressing conveying roller 9 on the opposite side to press and convey the electrode sheet. The feed plate 2 is rotatably connected to the right side of the inner wall of the outer shell 1. The connecting plate 7 is slidably connected to the inner wall of the connecting block 5. The inner wall of the front connecting plate 7 is fixedly connected to the first motor 8. The drive end of the first motor 8 is fixedly connected to the front end of the pressing conveying roller 9. The opposite end of the connecting plate 7 is fixedly connected to multiple tension springs 6. The other end of the tension springs 6 is fixedly connected to the opposite side of the inner wall of the connecting block 5.
[0031] Specifically, the pressing conveyor rollers 9 on both sides ensure smooth and continuous feeding of the electrode sheets, reduce clogging and jamming at the feed inlet, improve overall feeding efficiency, and make the electrode sheets tightly arranged, reducing the gaps between the electrode sheets. As a result, the blades can cut the electrode sheets more effectively during the shredding process, enhancing the shredding effect.
[0032] Working principle: First, rotate the feed plate 2 to the right to open it, placing the electrode sheet into the outer casing 1. Then, start the first motor 8 via the controller. The first motor 8 drives the pressing and conveying rollers 9 on both sides to rotate, conveying the electrode sheet. At the same time, the tension springs 6 on both sides ensure that electrode sheets of different thicknesses are pressed and conveyed. Simultaneously, start the second motor 10 via the controller. The second motor 10 drives the upper connecting cylinder 11 to rotate. The connecting cylinder 11 drives the main shredding gear 17 to rotate. At the same time, the rear connecting cylinder 11 is synchronously driven, driving the main bevel gear 20 to rotate. The main bevel gear 20 drives the upper auxiliary bevel gear 21. Rotation causes the secondary bevel gear 21 to drive the connecting rod 22 and the lower secondary bevel gear 21 and main bevel gear 20 to rotate in different directions. The lower main bevel gear 20 drives the lower connecting cylinder 11 and secondary shredding gear 18 to rotate, shredding the electrode sheets. The shredded electrode sheets are discharged through the discharge port 4. When it is necessary to disassemble the main shredding gear 17 and the secondary shredding gear 18, simply rotate the rotating plate 3 and pull the pull plate 14 outward. The pull plate 14 drives the locking block 13 to be removed from the locking groove 16, and the main shredding gear 17 and the secondary shredding gear 18 can be taken out of the connecting cylinder 11 upward, completing the disassembly.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 shredder for electrode sheets with easily replaceable blades, characterized in that, include: The outer shell (1) has a rotating plate (3) rotatably connected to the upper side of the inner wall of the outer shell (1). Multiple second motors (10) are fixedly connected to the front end of the outer shell (1). Multiple connecting cylinders (11) are rotatably connected to both the front and rear sides of the inner wall of the outer shell (1). The inner walls of the connecting cylinders (11) are connected to the main shredding gear (17) and the auxiliary shredding gear (18) through a snap-fit assembly for the installation and disassembly of the main shredding gear (17) and the auxiliary shredding gear (18). The rear end of the outer shell (1) is fixedly connected to a connecting frame (19). The inner wall of the connecting frame (19) is connected to the main shredding gear (17) and the auxiliary shredding gear (18) through a transmission assembly for driving the main shredding gear (17) and the auxiliary shredding gear (18) to rotate in different directions. A discharge port (4) is opened on the lower left side of the inner wall of the outer shell (1). The connecting block (5) is fixedly connected to the upper and lower sides of the inner wall of the outer shell (1) at one end. The connecting block (5) is connected to the pressing conveying roller (9) on the opposite side of the inner wall of the connecting block (5) through the feeding assembly, so as to press and convey the electrode sheet. The inner wall of the outer shell (1) is rotatably connected to the feeding plate (2).
2. The electrode shredder with easily replaceable blades according to claim 1, characterized in that: The buckle assembly includes a buckle block (13) that is slidably connected to the inner wall of the connecting cylinder (11). The main shredding gear (17) and the auxiliary shredding gear (18) are fixedly connected to the front and rear ends of the mounting frame (15). The inner wall of the mounting frame (15) is provided with a buckle groove (16). The outer wall of the buckle block (13) is provided on the inner wall of the buckle groove (16). The shape of the buckle block (13) matches the buckle groove (16).
3. The electrode shredder with easily replaceable blades according to claim 2, characterized in that: Each of the card blocks (13) has a pull plate (14) fixedly connected to its top, and the outer wall of the pull plate (14) is slidably connected to the inner wall of the connecting cylinder (11).
4. The electrode shredder with easily replaceable blades according to claim 2, characterized in that: Each of the card blocks (13) is fixedly connected to a spring (12) on the opposite side, and the opposite side of each spring (12) is fixedly connected to the inner wall of the connecting cylinder (11) on the opposite side.
5. The electrode shredder with easily replaceable blades according to claim 1, characterized in that: The transmission assembly includes a connecting rod (22) rotatably connected to the inner wall of the connecting frame (19). The upper and lower sides of the outer wall of the connecting rod (22) are fixedly connected to a secondary bevel gear (21). The outer walls of the secondary bevel gear (21) are meshed with a main bevel gear (20). The front end of the main bevel gear (20) is fixedly connected to the rear end of the rear connecting cylinder (11).
6. The electrode shredder with easily replaceable blades according to claim 1, characterized in that: The feeding assembly includes a connecting plate (7) that is slidably connected to the inner wall of the connecting block (5). A first motor (8) is fixedly connected to the inner wall of the front connecting plate (7). The driving end of the first motor (8) is fixedly connected to the front end of the pressing conveying roller (9).
7. A blade-replacing electrode shredder according to claim 6, characterized in that: Multiple tension springs (6) are fixedly connected to the opposite end of the connecting plate (7), and the other end of each tension spring (6) is fixedly connected to the opposite side of the inner wall of the connecting block (5).