Cutter for separating aluminum and iron from zip-top can
By employing a triangular blade design formed by an inclined ring and annular groove in the aluminum-iron separation device for beverage cans, combined with a base and internal threaded column fixing structure, the problem of short blade wear and lifespan is solved, and the service life of the blade is extended.
Patent Information
- Application Number
- CN202520151867.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The blades of existing aluminum-iron can separators have a short service life due to overheating and wear after prolonged use.
The tool design features a beveled ring and groove at the end of the cutter roller, forming a triangular cutting edge. Combined with the fixing structure of the base and internal threaded column, this enhances the wear resistance of the tool.
It improves the service life of cutting tools, reduces chipping caused by wear, and extends the service life of cutting tools.
Smart Images

Figure CN223718398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cutting separation equipment technical field relates to a cutter for easy -open can aluminium iron separation. BACKGROUND
[0002] Easy -open can is a kind of common container, mainly for packing beverage, bottle body is iron, bottle cap and bottle bottom are aluminium material, when recycling easy -open can, aluminium material and iron material are separated to collect, so need to cut off the bottle cap and bottle bottom of easy -open can, and the bottle cap, bottle bottom and bottle body of easy -open can are separated. A kind of easy -open can aluminium iron separation device of existing mainly includes two rotatable shafts 2 and two translatable sliders 3, two shafts 2 are equipped with the clamping block 1 for clamping easy -open can 5, two sliders 3 are equipped with the blade 4 in contact with one side of easy -open can 5, two clamping blocks 1 rotate to clamp easy -open can 5, two sliders 3 drive two blades 4 to cut and separate the bottle cap and bottle bottom of easy -open can 5 from bottle body. When cutting easy -open can 5 for a long time, the cutting edge part of blade 4 is in the heating state, since existing blade 4 is relatively thin, blade 4 in the heating state continues to cut easy -open can 5, can cause the cutting edge of blade 4 to be seriously worn and have gap, there is the problem of short service life. UTILITARIAN CONTENT
[0003] The utility model provides a kind of cutter for easy -open can aluminium iron separation to solve the problem of short service life of blade for easy -open can aluminium iron separation.
[0004] To solve the above problems, the technical scheme adopted by the utility model is: a cutter comprising a cutter roll and a cutter handle, the end of the cutter roll is provided with a bevel ring, the inclination angle A of the bevel ring is 30° to 60°, the cutter roll is provided with a ring groove, the ring groove and the bevel ring make the end of the cutter roll present a triangular cutting edge, the bevel of the bevel ring is pressed on the outer wall of the bottle body of the easy -open can, when the easy -open can rotates, the cutter roll translates, the triangular cutting edge at the end of the cutter roll cuts and separates the bottle cap and bottle bottom of the easy -open can from the bottle body.
[0005] In the above technical scheme, the more specific technical scheme can also be: the inclination angle A of the bevel ring is 30°.
[0006] Further: the inclination angle A of the bevel ring is 60°.
[0007] Further: the inclination angle A of the bevel ring is 45°.
[0008] Furthermore: the tool holder is provided with a base, the base is provided with an internal thread post, the internal thread post passes through the tool holder and the base. During installation, the tool holder is inserted into the internal thread post of the base, and then bolts are screwed into the internal thread post and the screw hole of the slider to fix the base on the slider, which is convenient for disassembly and assembly. In addition, the base can increase the contact area with the slider and prevent displacement.
[0009] Due to the adoption of the above technical solution, this utility model has the following beneficial effects compared with the prior art: the end of the cutter roller is made into a triangular blade by means of the annular groove and the inclined circular ring. The triangular blade is thicker than the existing blades, which reduces the phenomenon of the blade of the can cutting due to overheating and wear after long-term cutting, and effectively increases the service life of the cutter for separating aluminum and iron in cans. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the existing blade installation.
[0011] Figure 2 This is a schematic diagram of the structure of this utility model.
[0012] Figure 3 yes Figure 2 The K-direction view.
[0013] Figure 4 yes Figure 3 The left view.
[0014] Figure 5 This is an installation diagram of this utility model.
[0015] Figure 6 This is a schematic diagram of the wide annular groove of this utility model.
[0016] In the diagram: 1. Clamping block; 2. Rotating shaft; 3. Slider; 4. Blade; 5. Aluminum can; 6. Knife; 61. Knife roller; 62. Knife handle; 63. Inclined ring; 64. Ring groove; 65. Base; 66. Internal threaded column. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and examples:
[0018] like Figures 1 to 5 The illustrated tool for separating aluminum and iron in a beverage can includes a tool 6 with a cutting roller 61 and a tool holder 62. The end of the cutting roller 61 is milled into a beveled ring 63. In this example, the inclination angle A of the beveled ring 63 is 45°. A groove 64 is milled near the beveled ring 63 on the cutting roller 61. The groove 64 and the beveled ring 63 make the end of the cutting roller 61 have a triangular cutting edge. The tool holder 62 is provided with a base 65, and the base 65 is provided with an internally threaded post 66, which passes through the tool holder 62 and the base 65.
[0019] In use, screw holes are formed in the two sliders 3, the shank 62 is threaded onto the internally threaded column 66 of the base 65, and the base 65 is fixed to the sliders 3 by means of bolts threaded into the screw holes of the internally threaded column 66 and the sliders 3, the two clamping blocks 1 driven to rotate by the rotating shaft 2 clamp the can 5, the inclined surface of the inclined circular ring 63 presses against the outer wall of the body of the can 5, when the can 5 rotates, the two knife rollers 61 are driven to translate in opposite directions by the two sliders 3, and the triangular blade at the end of the knife roller 61 cuts and separates the lid and the bottom of the can 5 from the body of the can 5. In addition, any width of the annular groove 64 milled on the knife roller 61 is within the protection scope of the utility model, as shown in Figure 6
Claims
1. A cutter for separating aluminum and iron of a pull-tab can, characterized by: The utility model provides a cutting tool including a cutter roll and a cutter handle, the end of the cutter roll is provided with a bevel ring, the inclination angle A of the bevel ring is 30-60 DEG, the cutter roll is provided with a ring groove, and the ring groove and the bevel ring make the end of the cutter roll into a triangular blade.
2. The can end knife of claim 1 wherein: The inclination angle A of the bevel ring is 30°.
3. The can end knife of claim 1 wherein: The inclination angle A of the bevel ring is 60°.
4. The can end knife of claim 1 wherein: The inclination angle A of the bevel ring is 45°.
5. The knife for separating aluminum and iron of a zip-top can according to any one of claims 1 to 4, characterized in that: The cutter handle is provided with a base, the base is provided with an internal thread column, and the internal thread column penetrates the cutter handle and the base.