A slitting and burr-removing device for cold-rolled stainless steel coils

CN224445479UActive Publication Date: 2026-07-03ZHEJIANG SHENZHOU STAINLESS STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHENZHOU STAINLESS STEEL CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The current method of deburring stainless steel cold-rolled coils uses a single-strip grinding mode, which results in low efficiency and makes it impossible to process multiple steel plates simultaneously.

Method used

A slitting and burr-removing device for stainless steel cold-rolled coils is designed. By setting a conveying roller and a slitting and grinding mechanism on the base, and using a combination of rotating rod, sliding groove, moving block and grinding disc, two steel plates can be ground synchronously. The spacing of the grinding disc can be adjusted to adapt to steel plates of different thicknesses.

Benefits of technology

It enables simultaneous grinding of two steel plates, significantly improving processing efficiency and possessing versatility and applicability to steel plates of different thicknesses.

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Abstract

This utility model discloses a slitting and burr-removing device for cold-rolled stainless steel coils, comprising a base on which a slitting and grinding mechanism is mounted. The slitting and grinding mechanism includes a mounting box, on which multiple rotating rods are rotatably connected. Each rotating rod has a groove, and symmetrically arranged moving blocks are slidably connected inside each groove. A grinding disc is fixedly connected to each moving block. A bidirectional lead screw is rotatably connected to each rotating rod, and a rotating handle is fixedly connected to the top of each bidirectional lead screw. Two main pulleys are fixedly connected to the bottom of the middle rotating rod. This utility model, through the slitting and grinding mechanism, can realize the synchronous grinding operation of two steel plates, significantly improving the steel plate processing efficiency. At the same time, the spacing between the grinding discs of this mechanism can be flexibly adjusted according to the thickness of the steel plate, making it adaptable to steel plates of different thicknesses and possessing strong versatility and applicability.
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Description

Technical Field

[0001] This utility model relates to the field of cold-rolled coil processing technology, specifically to a slitting and burr-removing device for stainless steel cold-rolled coils. Background Technology

[0002] Burrs on cold-rolled coils mainly accumulate on the longitudinal edges of the steel plate. When the upper and lower blades of a disc shear or slitting machine cut the steel plate, the metal at the contact point of the blades is squeezed and torn, and the resulting burrs are distributed along the shearing line. During the steel plate processing, these burrs need to be polished to ensure their quality.

[0003] The current steel plate grinding process adopts a single-line independent grinding mode. The next steel plate can only be processed after the entire process of grinding and coiling of a single steel plate is completed. This discrete operation mode restricts the improvement of overall grinding efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a slitting burr grinding device for stainless steel cold-rolled coils, so as to solve the technical problem of low efficiency when using single-slitting grinding for deburring stainless steel cold-rolled coils.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A slitting and burr-removing device for cold-rolled stainless steel coils includes a base with two conveying rollers rotatably connected to it. A slitting and grinding mechanism is mounted on the base, comprising a mounting box. Multiple rotating rods are rotatably connected to the top wall of the mounting box. Each rotating rod has a groove, and symmetrically arranged moving blocks are slidably connected inside each groove. A grinding disc is fixedly connected to each moving block. A bidirectional lead screw is rotatably connected to each rotating rod, and a rotating handle is fixedly connected to the top of each bidirectional lead screw. Two main pulleys are fixedly connected to the bottom of the middle rotating rod, and belts are driven onto each main pulley. Driven pulleys are fixedly connected to the bottom of the two side rotating rods. A motor is fixedly installed inside the mounting box at a position corresponding to the middle rotating rod.

[0007] As a preferred embodiment of this utility model, a plurality of symmetrically arranged support seats are fixedly connected to the bottom end of the base.

[0008] As a preferred embodiment of this utility model, the mounting box is fixedly connected to the top of the base, and the grinding discs are slidably sleeved on the rotating rod.

[0009] As a preferred embodiment of this utility model, both bidirectional lead screws are threadedly connected to the corresponding moving blocks, and the motor output end is fixedly connected to the bottom end of the rotating rod in the middle position.

[0010] As a preferred embodiment of this utility model, the other end of the belt is connected to the corresponding pulley for transmission.

[0011] Compared with the prior art, the beneficial effects of the stainless steel cold-rolled coil slitting burr grinding device of this utility model are as follows: through the slitting grinding mechanism, the synchronous grinding operation of two steel plates is realized, which significantly improves the steel plate processing efficiency. At the same time, the spacing between the grinding discs of the mechanism can be flexibly adjusted according to the thickness of the steel plate, so that it can be adapted to steel plates of different thicknesses and has strong versatility and applicability. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0014] Figure 2 This is a cross-sectional view of the mounting box in an embodiment of the present invention;

[0015] Figure 3 This is a cross-sectional view of the rotating rod in an embodiment of the present invention.

[0016] Reference numerals in the attached drawings: 1. Base; 2. Conveyor roller; 3. Sliding and grinding mechanism; 31. Mounting box; 32. Rotating rod; 33. Slide groove; 34. Moving block; 35. Grinding disc; 36. Double-acting lead screw; 37. Rotating handle; 38. Main pulley; 39. Belt; 301. Driven pulley; 302. Motor; 4. Support base. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0019] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present invention should be understood according to the specific circumstances.

[0020] See Figure 1-3 As shown in the figure, an embodiment of the present invention provides a slitting and burr-removing device for cold-rolled stainless steel coils, including a base 1. Two conveying rollers 2 are rotatably connected to the base 1. A slitting and grinding mechanism 3 is provided on the base 1. The slitting and grinding mechanism 3 includes a mounting box 31. Multiple rotating rods 32 are rotatably connected to the top wall of the mounting box 31. Each rotating rod 32 has a sliding groove 33. A symmetrically arranged moving block 34 is slidably connected inside the sliding groove 33. A grinding disc 35 is fixedly connected to each moving block 34. A bidirectional lead screw 36 is rotatably connected to each rotating rod 32. A rotating handle 37 is fixedly connected to the top of each bidirectional lead screw 36. Two main pulleys 38 are fixedly connected to the bottom of the middle rotating rod 32. A belt 39 is drivenly connected to each main pulley 38. A secondary pulley 301 is fixedly connected to the bottom of each of the two rotating rods 32. A motor 302 is fixedly installed inside the mounting box 31 at the position corresponding to the middle rotating rod 32.

[0021] The mounting box 31 is fixedly connected to the top of the base 1. The grinding discs 35 are all slidably sleeved on the rotating rod 32. The two-way lead screws 36 are all threadedly connected to the corresponding moving blocks 34. The output end of the motor 302 is fixedly connected to the bottom end of the rotating rod 32 in the middle position. The other end of the belt 39 is all connected to the corresponding pulley 301 for transmission.

[0022] In use, the distance between the upper and lower grinding discs 35 can be adjusted according to the thickness of the steel plate being processed. This can be achieved by rotating the double-sided lead screw 36 by rotating the handle 37. The rotation of the double-sided lead screw 36 will drive the moving block 34 to move simultaneously towards the center in the slide groove 33. The movement of the moving block 34 will drive the grinding discs 35 to move. The grinding discs 35 will then move on the rotating rod 32. At this time, both grinding discs 35 will move simultaneously towards the center until the specified distance is reached. The other grinding discs 35 can be adjusted in the same way to accommodate steel plates of different thicknesses. Then, one steel plate can be passed through one side between the two conveying rollers 2, and the other steel plate can be passed through the other side between the two conveying rollers 2. The head end of the steel plate is placed between the upper and lower grinding discs 35. At this time, each grinding disc 35... Position 5 corresponds to the side of the steel plate. Connect one end of the steel plate to the external winding roller so that the external winding roller winds up the steel plate. At this time, the motor 302 can be started remotely. The motor 302 will drive the rotating rod 32 in the middle position to rotate. The rotation of the rotating rod 32 will drive the two main pulleys 38 to rotate. The main pulleys 38 will drive the driven pulleys 301 to rotate through the belt 39. The two driven pulleys 301 will drive the corresponding rotating rods 32 to rotate. At this time, the multiple rotating rods 32 will drive the grinding discs 35 to rotate. The top grinding disc 35 will grind the top side of the steel plate, and the bottom grinding disc 35 will grind the bottom side of the steel plate. The external winding roller will continuously wind up the steel plate, so that the ground steel plate is completely wound up.

[0023] The bottom of the base 1 is fixedly connected to a plurality of symmetrically arranged support seats 4; in use, the support seats 4 can provide stable working support for the base 1 and prevent the base 1 from rubbing against the ground.

[0024] The foregoing has shown and described the basic principles of the present invention. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A stainless steel cold-rolled strip sheet slitting burr polishing device, characterized by: The system includes a base (1), on which two conveying rollers (2) are rotatably connected. A slitting and polishing mechanism (3) is provided on the base (1). The slitting and polishing mechanism (3) includes a mounting box (31). Multiple rotating rods (32) are rotatably connected to the top wall of the mounting box (31). Each rotating rod (32) has a groove (33). Symmetrically arranged moving blocks (34) are slidably connected inside each groove (33). A polishing disc (35) is fixedly connected to each moving block (34). Each rotating rod (32) is rotatably connected to a two-way lead screw (36), and a rotating handle (37) is fixedly connected to the top of each two-way lead screw (36). Two main pulleys (38) are fixedly connected to the bottom of the middle rotating rod (32), and belts (39) are driven to each of the main pulleys (38). A secondary pulley (301) is fixedly connected to the bottom of each rotating rod (32) on both sides. A motor (302) is fixedly installed inside the mounting box (31) at the position corresponding to the middle rotating rod (32).

2. The device according to claim 1, characterized in that: The base (1) has multiple symmetrically arranged support seats (4) fixedly connected to its bottom end.

3. The stainless steel cold-rolled coil slitting burr grinding device according to claim 1, characterized in that: The mounting box (31) is fixedly connected to the top of the base (1), and the grinding discs (35) are all slidably sleeved on the rotating rod (32).

4. The device according to claim 1, characterized in that: The bidirectional lead screws (36) are all threadedly connected to the corresponding moving blocks (34), and the output end of the motor (302) is fixedly connected to the bottom end of the rotating rod (32) in the middle position.

5. The device according to claim 1, characterized in that: The other end of each belt (39) is connected to the corresponding pulley (301) for transmission.