Directional conveying and cutting device for stainless steel coil machining
By designing a directional feeding and cutting device for stainless steel coil processing, the problem of scrap collection during the cutting process was solved, enabling convenient cleaning of scrap and stable transmission, thus improving the efficiency of stainless steel coil processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
The scraps generated during the cutting process of stainless steel coils are difficult to collect and clean, affecting processing efficiency.
A directional feeding and cutting device for processing stainless steel coils was designed, comprising a cutting motor, a cutting frame, a guide roller, a conveying roller, a cutter shaft, a ring cutter, a winding roller, and a connecting sleeve. Through synchronous belt and synchronous pulley transmission, it realizes the cutting of uneven parts and the collection of scrap materials. The sliding rod and insertion structure facilitates the cleaning of scrap materials.
It enables convenient collection and cleaning of scrap materials, improves processing efficiency, and prevents stainless steel coils from deviating by limiting guide wheels and prevents the slide bar from disengaging by helical springs, ensuring stable transmission.
Smart Images

Figure CN224058797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel coil processing technology, specifically to a directional feeding and cutting device for stainless steel coil processing. Background Technology
[0002] Stainless steel coil is a type of stainless steel product used to manufacture various metal products. It is made from stainless steel strip as the base material through processes such as hot rolling, cold rolling, or hot rolling and pickling. It has excellent corrosion resistance, high strength, heat resistance, and good machinability, and is therefore widely used in fields such as building decoration, food processing, and machinery manufacturing.
[0003] Currently, the edges of stainless steel coils are not perfectly smooth during the rolling process. Therefore, the uneven parts need to be cut off during the directional conveying process. However, the scraps generated during the cutting process are not easy to collect and clean. To address this, we propose a directional conveying and cutting device for stainless steel coil processing. Utility Model Content
[0004] The purpose of this utility model is to provide a directional feeding and cutting device for stainless steel coil processing. It has the advantage of facilitating the collection and cleaning of scrap generated during the directional feeding and cutting of uneven edges of stainless steel coils. This solves the problem that scrap generated after cutting of uneven edges is not easy to collect and clean during the directional feeding and processing of stainless steel coils.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel coil directional feeding and cutting device, comprising a cutting motor, a cutting frame, and a connecting sleeve. Two guide rollers and two conveying rollers are rotatably mounted on both sides of the inside of the cutting frame. A cutter shaft is rotatably mounted inside the cutting frame between the guide rollers and the conveying rollers, and annular cutters are fixedly mounted on the outer surface of the cutter shaft near both ends. Rewinding rollers are rotatably mounted inside the cutting frame below the two annular cutters. The rewinding rollers and the cutter shaft are connected to the conveying rollers via a synchronous belt and a synchronous pulley. Each of the two rewinding rollers has an insertion port at its end. Sliding rods are slidably mounted inside the connecting sleeve near both ends, with one end of each sliding rod located outside the connecting sleeve inside one of the two insertion ports.
[0006] Preferably, a cutting motor is fixedly mounted on the front surface of the cutting frame, and the end of the output shaft of the cutting motor is fixedly connected to one end of one of the conveying rollers near the front surface of the cutting frame.
[0007] Preferably, each of the two conveying rollers is fixedly connected to a transmission gear at one end near the rear surface of the cutting frame, and the two transmission gears mesh with each other.
[0008] Preferably, limit guide wheels are rotatably installed on one side of the outer surface of the cutting frame near both ends of the conveyor roller.
[0009] Preferably, the outer surface of the connecting sleeve is provided with a through-hole, and both sliding rods are fixedly connected to a lever block on their outer surfaces, with the lever block passing through the through-hole.
[0010] Preferably, a helical spring is provided inside the connecting sleeve between the two slide rods.
[0011] Preferably, limit rings are fixedly installed on the outer surface of the connecting sleeve near both ends.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a cutting frame, guide rollers, conveying rollers, a cutter shaft, annular cutters, synchronous pulleys, synchronous belts, take-up rollers, connecting sleeves, inserts, and slide bars, achieves the effect of facilitating the collection and cleaning of scrap generated during the directional conveying and processing of stainless steel coils and the cutting of uneven edges. The stainless steel coil passes through two guide rollers and two conveying rollers in sequence. After the conveying rollers rotate, they convey the stainless steel coil. The conveying rollers drive the cutter shaft and take-up rollers to rotate through the synchronous belt and synchronous pulley. The two take-up rollers are connected by a connecting sleeve and slide bars. When the stainless steel coil passes under the cutter shaft, the two annular cutters cut off the uneven parts of the front and rear edges of the stainless steel coil. The scrap generated is then wound up on the outer surface of the take-up rollers. When cleaning the scrap on the take-up rollers, the slide bars are slid and separated from the inserts, and the connecting sleeve between the two take-up rollers is removed, so that the wound scrap can be cleaned off the take-up rollers.
[0014] 2. By setting a limiting guide wheel, this utility model guides and limits the stainless steel coil after it has been cut and is conveyed by the conveyor roller, so as to prevent the stainless steel coil from deviating.
[0015] 3. This utility model uses a helical spring to prevent the slide rod from slipping out of the socket. The elastic force of the helical spring acts on the slide rod, causing the end of the slide rod located outside the connecting sleeve to be inserted into the socket, thereby preventing the slide rod from slipping out of the socket and causing the transmission between the two take-up rollers to be interrupted. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the connecting sleeve of this utility model;
[0018] Figure 3 This is a schematic diagram of the main sectional structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the rear view structure of this utility model.
[0020] Reference numerals in the attached diagram: 1. Cutting motor; 2. Cutting frame; 3. Guide roller; 4. Cutting shaft; 5. Circular cutter; 6. Conveyor roller; 7. Transmission gear; 8. Limiting guide wheel; 9. Rewinding roller; 10. Connecting sleeve; 11. Slide rod; 12. Limiting ring; 13. Actuating block; 14. Through-hole; 15. Helical spring; 16. Insert; 17. Synchronous belt; 18. Synchronous pulley. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example 1
[0023] like Figures 1-4 As shown, the present invention proposes a directional feeding and cutting device for stainless steel coil processing, including a cutting motor 1, a cutting frame 2, and a connecting sleeve 10. The cutting frame 2 is open on both sides and has an "n" shape when viewed from the side. Two guide rollers 3 and two conveying rollers 6 are rotatably installed on both sides inside the cutting frame 2. The two guide rollers 3 and two conveying rollers 6 are distributed vertically. The cutting motor 1 is fixedly installed on the front surface of the cutting frame 2. The end of the output shaft of the cutting motor 1 is fixedly connected to one end of one of the conveying rollers 6 near the front surface of the cutting frame 2. The two conveying rollers 6 are fixedly connected to the ends of the two conveying rollers near the rear surface of the cutting frame 2, and the two conveying rollers 7 mesh with each other. The two conveying rollers 6 rotate synchronously through the meshing two conveying rollers 7. The stainless steel coil passes through the two guide rollers 3 and the two conveying rollers 6 in sequence, and is conveyed by the rotation of the conveying rollers 6.
[0024] Inside the cutting frame 2, between the guide roller 3 and the conveying roller 6, a cutter shaft 4 is rotatably mounted. Annular cutters 5 are fixedly mounted on the outer surface of the cutter shaft 4 near both ends. Inside the cutting frame 2, below the two annular cutters 5, take-up rollers 9 are rotatably mounted. The two take-up rollers 9 are coaxial. Both the take-up rollers 9 and the cutter shaft 4 are connected to the conveying roller 6 via a synchronous belt 17 and a synchronous pulley 18. Each of the two take-up rollers 9 has an insertion port 16 at its end, through which a connecting sleeve 10 passes, located between the two take-up rollers 9. Sliding rods 11 are slidably mounted inside the connecting sleeve 10 near both ends. One end of the connecting sleeve 10 is located inside the two sockets 16. The cross-sectional view of the connecting sleeve 10 is a non-circular shape such as a rectangle or rhombus, and it is adapted to the shape of the slide rod 11. At the same time, the slide rod 11 and the sockets 16 are adapted to each other. When the connecting sleeve 10 rotates, it can drive the slide rod 11 to rotate. When the slide rod 11 rotates, it can drive the winding roller 9 to rotate through the sockets 16. Limiting guide wheels 8 are rotatably installed on one side of the outer surface of the cutting frame 2 near both ends of the conveying roller 6. The limiting guide wheels 8 play a guiding and limiting role for the stainless steel coil after cutting and conveying by the conveying roller 6, so as to prevent the stainless steel coil from deviating.
[0025] In use, the stainless steel coil passes through two guide rollers 3 and two conveyor rollers 6 in sequence. The conveyor rollers 6 rotate to transport the stainless steel coil. The conveyor rollers 6 drive the cutter shaft 4 and the take-up roller 9 to rotate through the synchronous belt 17 and the synchronous pulley 18. The two take-up rollers 9 are connected by a connecting sleeve 10 and a sliding rod 11. When the stainless steel coil passes under the cutter shaft 4, the uneven parts of the front and rear edges of the stainless steel coil are cut off by the two annular cutters 5. The scraps produced by the cut-off are rolled up on the outer surface of the take-up roller 9. When cleaning the scraps on the take-up roller 9, the sliding rod 11 is slid and separated from the insertion port 16, and the connecting sleeve 10 between the two take-up rollers 9 is removed, so that the rolled scraps can be cleaned off the take-up roller 9.
[0026] Example 2
[0027] like Figures 1-3 As shown, the present invention proposes a directional feeding and cutting device for stainless steel coil processing. Compared with Embodiment 1, this embodiment further includes a through-hole 14 on the outer surface of the connecting sleeve 10, a lever block 13 fixedly connected to the outer surface of each of the two slide rods 11, and the lever block 13 passing through the through-hole 14. A helical spring 15 is provided inside the connecting sleeve 10 between the two slide rods 11. Limiting rings 12 are fixedly installed on the outer surface of the connecting sleeve 10 near both ends. The limiting rings 12 limit the scrap material wound on the winding roller 9 to prevent the scrap material from wrapping around the outer surface of the connecting sleeve 10.
[0028] In this embodiment, the elastic force of the helical spring 15 acts on the slide rod 11, causing one end of the slide rod 11 located outside the connecting sleeve 10 to be inserted into the socket 16, thereby preventing the slide rod 11 from slipping out of the socket 16 and causing the transmission between the two take-up rollers 9 to be interrupted. By moving the slide rod 11 by the actuating block 13, the slide rod 11 can be moved out of the socket 16.
[0029] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A stainless steel coil processing directional feeding cutting device, comprising a cutting motor (1), a cutting frame (2) and a connecting sleeve (10), characterized in that: Two guide rollers (3) and two conveying rollers (6) are rotatably installed on both sides of the cutting frame (2), a cutter shaft (4) is rotatably installed between the guide rollers (3) and the conveying rollers (6) in the cutting frame (2), and annular cutters (5) are fixedly installed on the outer surface of the cutter shaft (4) near both ends, two winding rollers (9) are rotatably installed below the two annular cutters (5) in the cutting frame (2), the winding rollers (9) and the cutter shaft (4) are drivingly connected with the conveying rollers (6) through synchronous belts (17) and synchronous wheels (18), the two winding rollers (9) are provided with sockets (16) at the ends, slide rods (11) are slidingly installed in the connecting sleeve (10) near both ends, and the two slide rods (11) are located in the two sockets (16) at one end of the connecting sleeve (10) outside.
2. A device for cutting and orienting stainless steel coil as claimed in claim 1, wherein: The cutting motor (1) is fixedly installed on the front surface of the cutting frame (2), and the output shaft of the cutting motor (1) is fixedly connected with one of the conveying rollers (6) near the front surface of the cutting frame (2).
3. A device for cutting and orienting stainless steel coil as claimed in claim 2, wherein: The two conveying rollers (6) are fixedly connected with transmission gears (7) near the rear surface of the cutting frame (2), and the two transmission gears (7) are engaged.
4. A device for cutting and orienting stainless steel coil as claimed in claim 1, wherein: The outer surface of the cutting frame (2) is rotatably installed with a limiting guide wheel (8) near both ends of the conveying roller (6).
5. A stainless steel coil processing, orienting, feeding and cutting apparatus as defined in claim 1 wherein: The connecting sleeve (10) is provided with a through hole (14) on the outer surface, and the two slide rods (11) are fixedly connected with a pushing block (13) on the outer surface, and the pushing block (13) passes through the through hole (14).
6. A stainless steel coil processing, orienting, feeding and cutting apparatus as defined in claim 5 wherein: The connecting sleeve (10) is provided with a spiral spring (15) between the two slide rods (11) inside.
7. A device for cutting and orienting stainless steel coils as claimed in claim 5, wherein: The outer surface of the connecting sleeve (10) is fixedly installed with a limiting ring (12) near both ends.