Stainless steel coil unwinding and dividing machine

By installing a dust removal mechanism and a water tank in the stainless steel coil unwinding and slitting machine, the impact of dust on the quality of the finished product is solved, dust removal and blade cooling are achieved, and the slitting effect is improved.

CN224309690UActive Publication Date: 2026-06-02HUBEI FUXUAN PRECISION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FUXUAN PRECISION IND CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

During the stainless steel slitting process, dust affects the quality of the finished product, causing blade wear and thermal deformation, and reducing the slitting effect.

Method used

A stainless steel coil unwinding and slitting machine was designed, comprising a dust removal mechanism, a dust collection component, and a water tank for removing dust and cooling the blades.

Benefits of technology

It effectively reduces dust accumulation, decreases blade wear and thermal deformation, and improves the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224309690U_ABST
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Abstract

The utility model discloses a stainless steel roll unwinding and striping machine relates to stainless steel slitting technical field, this stainless steel roll unwinding and striping machine, including frame and setting on frame upper tool rest and lower tool rest, and the feed end of frame is equipped with dust removal mechanism, and one side of dust removal mechanism opposite stainless steel plate is equipped with blowing dust removal mouth, upper tool rest top is equipped with dust suction component, and dust suction component bottom half is surrounded on the tool holder, and dust suction component corresponds the dust suction mouth of tool holder position, and the top of dust suction component is equipped with the output interface of connecting industrial dust collection equipment pipeline, and the bottom of lower tool rest is equipped with the water tank, and the lower half of round knife is located under the water surface in water tank. The utility model discloses through setting dust removal mechanism, dust suction component and water tank respectively to stainless steel plate, tool holder and round knife all carry out dust removal processing, reduce the influence of dust at the position of slitting, reduce dust gathering, and the cooling water in water tank can cool round knife, reduce the influence of blade overheating deformation, and the quality of finished product after dust removal is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel slitting technology, specifically to a stainless steel coil unwinding and slitting machine. Background Technology

[0002] Stainless steel coil unwinding and slitting machines are mechanical devices used to cut wide stainless steel plates into multiple narrow strips of material.

[0003] In actual factory production, stainless steel slitting machines generate trace amounts of dust during the slitting process, and trace amounts of dust or powder may also adhere to the surface of the stainless steel sheet. The dust is mainly metal particles generated by the friction between the blade and the material during slitting. During slitting, the metal dust will accelerate the wear of the blade edge, and if the dust adheres to the blade, it may cause scratches on the slitting surface, affecting the quality of the finished product. At the same time, the accumulation of dust may increase the local temperature of friction, leading to thermal deformation of the blade. Therefore, in order to reduce the impact of dust during slitting and ensure the quality of the finished product, a stainless steel coil unwinding and slitting machine was designed. Utility Model Content

[0004] This utility model provides a stainless steel coil unwinding and slitting machine, which solves the problem that the trace dust generated during the slitting process of the stainless steel slitting machine affects the quality of the finished product in actual factory production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel coil unwinding and slitting machine, comprising a frame and an upper knife holder and a lower knife holder mounted on the frame. The upper knife holder includes an upper knife shaft and knife holders spaced on the upper knife shaft. The lower knife holder includes a lower knife shaft and circular knives spaced on the lower knife shaft. The knife holders are aligned vertically with the circular knives. The circular knives and the knife holders slit the conveyed stainless steel sheet. The feed end of the frame is provided with a dust removal mechanism. The dust removal mechanism is located in the conveying area of ​​the stainless steel sheet along the direction perpendicular to the length of the stainless steel sheet. The stainless steel sheet passes through the dust removal area of ​​the dust removal mechanism along the conveying direction. The side of the dust removal mechanism facing the stainless steel sheet is provided with a blowing dust removal port, and the side of the dust removal mechanism is provided with an input interface for connecting an industrial fan pipeline.

[0006] The upper tool holder is equipped with a dust collection component at the top, the bottom of which is partially surrounded by the tool holder, and the dust collection component has a dust collection port corresponding to the position of the tool holder. The top of the dust collection component is equipped with an output interface for connecting to the pipeline of an industrial dust collection device.

[0007] The bottom of the lower blade holder is provided with a water tank, and the lower half of the circular blade is located below the water surface in the water tank.

[0008] Preferably, the dust removal mechanism has guide roller assemblies distributed on the upper and lower surfaces of the stainless steel plate on the feed side.

[0009] Preferably, the dust removal mechanism is a U-shaped box, and the box of the dust removal mechanism is provided with a U-shaped air distribution chamber. The air blowing and dust removal port of the dust removal mechanism is an L-shaped bend pipe, and the L-shaped bend pipe blows air in the opposite direction to the conveying direction of the stainless steel plate. The air blowing and dust removal ports are distributed at intervals along the width direction of the stainless steel plate.

[0010] Preferably, the side of the dust removal mechanism facing the stainless steel plate on the discharge side is provided with a soft brush that contacts the stainless steel plate.

[0011] Preferably, the inner wall of the water tank slopes from both ends toward the middle, forming the lowest point in the middle.

[0012] Preferably, the dust collection component is fixed at both ends to the connecting seats on both sides of the frame;

[0013] The two ends of the water tank are fixed to the connecting seats on both sides of the frame.

[0014] Preferably, the bottom of the water tank is provided with a circulating water outlet, the circulating water outlet is connected to a filter, the filter is provided with an outlet connected to the inlet pipe of the circulating pump system, and the side of the water tank is provided with a circulating water inlet connected to the outlet pipe of the circulating pump system.

[0015] This utility model has the following beneficial effects:

[0016] This invention removes dust from the stainless steel plate, blade holder, and circular blade by setting up a dust removal mechanism, a dust suction component, and a water tank. This reduces the impact of dust at the cutting position and minimizes dust accumulation. Furthermore, the cooling water in the water tank cools the circular blade, reducing the impact of blade overheating and deformation. The quality of the finished product is guaranteed after dust removal. Attached Figure Description

[0017] Figure 1 This is a front view of the present utility model;

[0018] Figure 2 This is a perspective view of the present utility model;

[0019] Figure 3 This is a left sectional view of the present invention;

[0020] Figure 4 This is a schematic diagram of the dust removal mechanism of this utility model;

[0021] Figure 5 This is an unfolded view of the upper knife holder and the dust collection component of this utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the dust collection component of this utility model;

[0023] Figure 7 This is a left sectional view of the water tank of this utility model;

[0024] Figure 8 This is a schematic diagram of the water tank structure of this utility model.

[0025] In the diagram: 1. Frame; 11. Connecting seat; 2. Upper tool holder; 21. Upper tool shaft; 22. Tool holder; 3. Lower tool holder; 31. Lower tool shaft; 32. Circular knife; 4. Stainless steel plate; 5. Dust removal mechanism; 51. Air blowing dust removal port; 52. Input interface; 53. Guide roller assembly; 54. Fine soft brush; 6. Dust collection component; 61. Dust collection port; 62. Output interface; 7. Water tank; 71. Circulating water outlet; 72. Circulating water inlet; 8. Filter. Detailed Implementation

[0026] 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.

[0027] like Figure 1-8 As shown, this utility model provides a technical solution: a stainless steel coil unwinding and slitting machine, including a frame 1 and an upper knife holder 2 and a lower knife holder 3 arranged on the frame 1. The upper knife holder 2 includes an upper knife shaft 21 and knife holders 22 spaced on the upper knife shaft 21. The lower knife holder 3 includes a lower knife shaft 31 and circular knives 32 spaced on the lower knife shaft 31. The knife holders 22 and the circular knives 32 are aligned vertically for slitting. The circular knives 32 and the knife holders 22 slit the conveyed stainless steel plate 4. The stainless steel plate 4 is the unwound sheet material.

[0028] The feed end of the frame 1 is equipped with a dust removal mechanism 5. The dust removal mechanism 5 is set in the conveying area of ​​the stainless steel plate 4 along the vertical length direction. The feed side of the dust removal mechanism 5 is equipped with guide roller assemblies 53 distributed on the upper and lower surfaces of the stainless steel plate 4. The height of the dust removal mechanism 5 matches the height during cutting to ensure that the stainless steel plate 4 is flat and straight. The dust removal mechanism 5 is a U-shaped box, and the box of the dust removal mechanism 5 is equipped with a U-shaped air distribution chamber. The stainless steel plate 4 passes through the dust removal area of ​​the dust removal mechanism 5 along the conveying direction, that is, the stainless steel plate 4 is located between the U-shaped air distribution chambers. The side of the dust removal mechanism 5 facing the stainless steel plate 4 is equipped with a blowing dust removal port 51. The blowing dust removal port 51 is not... The stainless steel plates 4 are spaced apart in the width direction. The dust removal mechanism 5 has an L-shaped bend outlet for air blowing. The L-shaped bend blows air in the opposite direction to the conveying direction of the stainless steel plates 4. The L-shaped bend is connected to the air distribution chamber. The side of the dust removal mechanism 5 is provided with an input interface 52 for connecting to the industrial fan pipeline. After the input interface 52 is connected to the industrial fan pipeline, air can be introduced into the air distribution chamber and blown out by the evenly distributed dust removal ports 51 to blow away the dust and powder adhering to the surface of the stainless steel plates 4 that are about to be cut. The side of the dust removal mechanism 5 facing the stainless steel plates 4 is provided with a soft brush 54 that contacts the stainless steel plates 4 to block the dust and powder that is difficult to blow away outside the cutting process.

[0029] The upper blade holder 2 is equipped with a dust collection component 6 at the top. The dust collection component 6 is fixed at both ends to the connecting seats 11 on both sides of the frame 1. The dust collection component 6 is a box with a chamber. The bottom of the dust collection component 6 is a concave arc bottom adapted to the shape of the upper blade holder 2. The bottom of the dust collection component 6 is partially surrounded by the blade holder 22. The dust collection component 6 is provided with a dust collection port 61 corresponding to the position of the blade holder 22. The top of the dust collection component 6 is provided with an output interface 62 for connecting to the pipeline of the industrial vacuum cleaner. The suction force provided by the industrial vacuum cleaner causes the dust to be sucked in by the dust collection port 61, enter the chamber, and then enter the industrial vacuum cleaner from the output interface 62 to be collected.

[0030] The bottom of the lower blade holder 3 is equipped with a water tank 7. The two ends of the water tank 7 are fixed to the connecting seats 11 on both sides of the frame 1. The water tank 7 is filled with circulating water. The lower half of the circular blade 32 is located below the water surface in the water tank 7. The flowing water carries away the dust attached to the surface of the circular blade 32 and cools the circular blade 32. The bottom of the water tank 7 is equipped with a circulating water outlet 71. The circulating water outlet 71 is connected to a filter 8 to filter the dust. The filter 8 needs to be cleaned regularly. The filter 8 is equipped with an outlet connected to the water inlet pipe of the circulating pump system. The side of the water tank 7 is equipped with a circulating water inlet 72 connected to the water outlet pipe of the circulating pump system. The circulating water is circulated through the circulating pump system. The bottom of the inner wall of the water tank 7 slopes from both ends to the middle and forms the lowest point in the middle. The circulating water outlet 71 is located at the lowest point.

[0031] The circular blade 32 can also be cleaned and cooled by filling the water tank 7 with still water, saving the cost of the circulating pump system. The dust from the still water cleaning settles at the bottom of the water and needs to be cleaned regularly.

[0032] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] 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 stainless steel coil unwinding and slitting machine, comprising a frame (1) and an upper knife holder (2) and a lower knife holder (3) mounted on the frame (1), wherein the upper knife holder (2) comprises an upper knife shaft (21) and knife holders (22) spaced apart on the upper knife shaft (21), and the lower knife holder (3) comprises a lower knife shaft (31) and circular knives (32) spaced apart on the lower knife shaft (31), wherein the knife holders (22) are aligned vertically with the circular knives (32), and the circular knives (32) and the knife holders (22) slit the conveyed stainless steel sheet (4), characterized in that: The feed end of the frame (1) is provided with a dust removal mechanism (5). The dust removal mechanism (5) is set in the conveying area of ​​the stainless steel plate (4) along the length direction perpendicular to the stainless steel plate (4). The stainless steel plate (4) passes through the dust removal area of ​​the dust removal mechanism (5) along the conveying direction. The dust removal mechanism (5) is provided with a blowing dust removal port (51) on the side facing the stainless steel plate (4), and the side of the dust removal mechanism (5) is provided with an input interface (52) for connecting to the industrial fan pipeline. The upper blade holder (2) is provided with a dust collection component (6) at the top. The bottom of the dust collection component (6) is partially surrounded on the blade holder (22). The dust collection component (6) is provided with a dust collection port (61) at the position corresponding to the blade holder (22). The top of the dust collection component (6) is provided with an output interface (62) for connecting to the pipeline of an industrial dust collection device. The bottom of the lower blade holder (3) is provided with a water tank (7), and the lower half of the circular blade (32) is located below the water surface in the water tank (7).

2. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The dust removal mechanism (5) has guide roller assemblies (53) distributed on the upper and lower surfaces of the stainless steel plate (4) on the feeding side.

3. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The dust removal mechanism (5) is a U-shaped box, and the dust removal mechanism (5) has a U-shaped air distribution chamber inside the box. The dust removal port (51) of the dust removal mechanism (5) is an L-shaped bend pipe for air outlet, and the L-shaped bend pipe blows air in the opposite direction to the conveying direction of the stainless steel plate (4). The dust removal ports (51) are spaced along the width direction of the stainless steel plate (4).

4. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The dust removal mechanism (5) has a soft brush (54) on the side of the discharge side facing the stainless steel plate (4) that is in contact with the stainless steel plate (4).

5. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The inner wall of the water tank (7) slopes from both ends toward the middle, forming the lowest point in the middle.

6. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The dust collection component (6) is fixed at both ends to the connecting seats (11) on both sides of the frame (1); The water tank (7) is fixed at both ends to the connecting seats (11) on both sides of the frame (1).

7. The stainless steel coil unwinding and slitting machine according to claim 1, characterized in that: The bottom of the water tank (7) is provided with a circulating water outlet (71), the circulating water outlet (71) is connected to a filter (8), the filter (8) is provided with an outlet connected to the inlet pipe of the circulating pump system, and the side of the water tank (7) is provided with a circulating water inlet (72) connected to the outlet pipe of the circulating pump system.