Width automatic adjusting mechanism of aluminum coil slitting machine

By designing a limiting assembly and a drive assembly that links the limiting roller, connecting rod, and spring, the offset problem during aluminum coil slitting is solved, achieving precise slitting and efficient processing, and improving the practicality and accuracy of the equipment.

CN224333552UActive Publication Date: 2026-06-09WENAN HUIYI METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENAN HUIYI METAL PRODUCTS CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing aluminum coil slitting machines are prone to deviation during slitting due to the impact force of the slitting blades, which affects the slitting accuracy.

Method used

The limiting roller, connecting rod and spring in the limiting component are linked to absorb and disperse the impact force. Combined with the design of the drive component and positioning bolt, the slitting blade can be precisely adjusted and fixed in position.

Benefits of technology

Ensure accurate cutting position, reduce positioning deviation, improve cutting precision and equipment usability, and reduce rework and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of width automatic adjusting mechanism of aluminium roll slitting machine, the utility model relates to aluminium roll production and processing technical field.This aluminium roll slitting machine's width automatic adjusting mechanism, include: slitting table, multiple slitting blades are movably installed on slitting table, slitting blade is used to cut aluminium roll;Multiple drive assemblies, multiple drive assemblies are installed between slitting table and multiple slitting blades, drive assembly is used to drive slitting blade and cut aluminium roll;Multiple limiting components, two limiting components are installed on each drive assembly, two limiting components are respectively used to limit its displacement when cutting aluminium band;Through the linkage of limiting roller, connecting rod and spring in limiting component, absorb and disperse impact force in the moment of cutting, effectively avoid aluminium roll displacement due to stress, ensure that slitting position is accurate, further guarantee slitting precision, reduce rework and material waste due to positioning deviation.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum coil production and processing technology, specifically to an automatic width adjustment mechanism for an aluminum coil slitting machine. Background Technology

[0002] In modern industry, aluminum products are widely used due to their lightweight, corrosion resistance, and recyclability. Aluminum coils, as a basic material, are in huge demand in industries such as building decoration, automobile manufacturing, and electronics.

[0003] Publication No. CN221909984U discloses a slitting mechanism for aluminum coil production and processing. A slitting roller is disposed between a fixed plate and a moving plate. Slitting blades are symmetrically arranged on the outside of the slitting roller. Adjustment mechanisms are installed on both the front and rear surfaces of the slitting blades. Each adjustment mechanism includes a connecting plate installed on the front and rear surfaces of the slitting blades. A screw is disposed through the front surface of the connecting plate, and a limit rod is provided on the lower surface of the connecting plate. A moving mechanism is symmetrically arranged on the upper surface of the slitting table below the moving plate. The limit rod on the lower surface of the connecting plate is embedded into a limit hole. Simultaneously, both ends of the screw are disposed through the connecting plate installed on the front and rear surfaces of the slitting blades and locked with positioning nuts. Multiple limit holes are provided, allowing adjustment of the slitting blade position to cut aluminum coils into different widths, thus improving practicality.

[0004] As shown in the above technical solution, although the device can adjust the position of the slitting blade through the adjustment mechanism to meet the slitting requirements of aluminum coils of different widths and has a certain degree of practicality, it does not have an effective buffer and shock absorption and displacement limiting structure. During slitting, the aluminum coil is prone to displacement due to the impact force of the slitting blade, resulting in deviation of the slitting position and affecting the slitting accuracy. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic width adjustment mechanism for an aluminum coil slitting machine, which solves the problem that aluminum coils are prone to shifting due to the impact force of the slitting blades during slitting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic width adjustment mechanism for an aluminum coil slitting machine, comprising:

[0007] A slitting table is equipped with multiple slitting blades, which are used to cut aluminum coils into multiple aluminum strips of different widths.

[0008] Multiple drive components are installed between the slitting table and the multiple slitting blades, and the drive components are used to drive the slitting blades to slit the aluminum coil;

[0009] Multiple limiting components are provided, and each of the drive components is equipped with two limiting components, which are used to limit the displacement of the aluminum strip during slitting.

[0010] Preferably, each of the multiple drive components includes a mounting bracket, and the mounting bracket has a sliding groove at both its front and rear ends. The same connecting bracket is slidably mounted at two of the sliding grooves. A lifting cylinder is fixedly mounted at the bottom of the mounting bracket, and the output end of the lifting cylinder is fixedly connected to the top of the connecting bracket. A blade holder is fixedly mounted at the bottom of the connecting bracket, and the slitting blade is movably mounted on the blade holder.

[0011] Preferably, each of the plurality of limiting components includes two mounting seats, both of which are fixedly mounted on the cutting table. One end of a connecting rod is rotatably mounted on each of the two mounting seats, and the other end of the two connecting rods is fixedly mounted with the same limiting roller. A spring is fixedly mounted between the connecting rod and the connecting frame.

[0012] Preferably, the blade holder is located between the two limiting components on the connecting frame, and the limiting rollers on the two limiting components are both inclined outward.

[0013] Preferably, the length direction of the limiting roller is the same as the direction of the slitting blade on the blade holder.

[0014] Preferably, the outer wall of the limiting roller is made of an elastic material.

[0015] Preferably, the slitting table has a plurality of first mounting holes evenly provided at both the front and rear ends, and the mounting frame has a second mounting hole provided at both the front and rear ends. The same positioning bolt is movably installed at the first mounting hole and the second mounting hole, and the mounting frame is installed on the slitting table by the two positioning bolts.

[0016] Beneficial effects

[0017] This utility model provides an automatic width adjustment mechanism for an aluminum coil slitting machine. Compared with the prior art, it has the following advantages:

[0018] 1. The automatic width adjustment mechanism of this aluminum coil slitting machine absorbs and disperses the impact force at the moment of slitting through the linkage of the limiting roller, connecting rod and spring in the limiting component. This effectively prevents the aluminum coil from shifting due to force, ensures accurate slitting position, further guarantees slitting precision, and reduces rework and material waste caused by positioning deviation.

[0019] 2. The automatic width adjustment mechanism of this aluminum coil slitting machine significantly improves the practicality and processing accuracy of the equipment through the cooperation of the positioning bolts with the first and second mounting holes. The evenly distributed first mounting holes provide multiple positioning references for the mounting frame, realizing the lateral adjustment of the slitting blade. Combined with the lifting action of the drive component, it can achieve precise slitting of aluminum strips of different widths. On the other hand, the detachable bolt connection method facilitates the quick disassembly and maintenance of the mounting frame. The mounting frame can be removed simply by loosening the positioning bolts, which greatly shortens the equipment maintenance time. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0022] Figure 3 This is a partial structural schematic diagram of the present invention;

[0023] Figure 4 This utility model Figure 3 Side view.

[0024] In the diagram: 1. Cutting table; 2. Cutting blade; 3. Drive assembly; 31. Mounting bracket; 32. Slide rail; 33. Connecting bracket; 34. Lifting cylinder; 35. Blade holder; 4. Limiting assembly; 41. Mounting base; 42. Connecting rod; 43. Limiting roller; 44. Spring; 5. First mounting hole; 6. Second mounting hole; 7. Positioning bolt. Detailed Implementation

[0025] 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.

[0026] See Figures 1-4 This utility model provides the following two technical solutions:

[0027] First embodiment: An automatic width adjustment mechanism for an aluminum coil slitting machine, comprising:

[0028] The slitting table 1 has multiple slitting blades 2 that are movably mounted on it. The slitting blades 2 are used to cut the aluminum coil into multiple aluminum strips of different widths.

[0029] Multiple drive components 3 are installed between the slitting table 1 and multiple slitting blades 2. Each drive component 3 includes a mounting frame 31. The front and rear ends of the mounting frame 31 are provided with sliding grooves 32. The same connecting frame 33 is slidably installed at the two sliding grooves 32. A lifting cylinder 34 is fixedly installed at the bottom of the mounting frame 31. The output end of the lifting cylinder 34 is fixedly connected to the top of the connecting frame 33. A blade holder 35 is fixedly installed at the bottom of the connecting frame 33. The slitting blades 2 are movably installed on the blade holder 35. The drive components 3 are used to drive the slitting blades 2 to slitting the aluminum coil.

[0030] Multiple limiting components 4 are provided. Each drive component 3 is equipped with two limiting components 4. Each limiting component 4 includes two mounting seats 41. Both mounting seats 41 are fixedly installed on the slitting table 1. One end of a connecting rod 42 is rotatably installed on each of the two mounting seats 41. The other end of the two connecting rods 42 is fixedly installed with the same limiting roller 43. A spring 44 is fixedly installed between the connecting rod 42 and the connecting frame 33. The two limiting components 4 are used to limit the displacement of the aluminum strip during slitting.

[0031] The blade holder 35 is located between two limiting components 4 on the connecting frame 33, and the limiting rollers 43 on the two limiting components 4 are inclined outward.

[0032] The length direction of the limiting roller 43 is the same as the direction of the slitting blade 2 on the blade holder 35.

[0033] The outer wall of the limiting roller 43 is made of an elastic material.

[0034] The lifting cylinder 34 in the drive assembly 3 drives the connecting frame 33 to slide up and down in the slide groove 32 of the mounting frame 31 through the telescopic movement of the output end, thereby driving the blade holder 35 and the slitting blade 2 to lift and lower, realizing the cutting and lifting action of the aluminum coil, thus slitting the aluminum coil. During the slitting process, the limiting roller 43 will first contact the surface of the aluminum coil, and through the elastic action of the connecting rod 42 and the spring 44, it can effectively absorb and disperse the impact force of the slitting blade 2 on the aluminum coil, preventing the aluminum coil from being displaced due to force; the inclined limiting roller 43 cooperates with the blade holder 35, and the spring 44 provides the restoring force.

[0035] In this embodiment, the precise extension and retraction control of the lifting cylinder 34 in the drive assembly 3 enables the precise lifting and lowering of the slitting blade 2, allowing for the rapid and accurate slitting of aluminum coils into aluminum strips of different widths according to production needs, significantly improving slitting efficiency and processing accuracy. At the same time, the limiting assembly 4, through the linkage of the limiting roller 43, connecting rod 42, and spring 44, absorbs and disperses the impact force at the moment of slitting, effectively preventing the aluminum coil from shifting due to force, ensuring accurate slitting position, further guaranteeing slitting accuracy, and reducing rework and material waste caused by positioning deviation.

[0036] The second embodiment differs from the first embodiment in that: multiple first mounting holes 5 are evenly provided at both ends of the slitting table 1, and second mounting holes 6 are provided at both ends of the mounting frame 31. The same positioning bolt 7 is movably installed at the first mounting hole 5 and the second mounting hole 6, and the mounting frame 31 is installed on the slitting table 1 by the two positioning bolts 7.

[0037] The first mounting holes 5, evenly distributed at both ends of the slitting table 1, and the second mounting holes 6 on the mounting bracket 31 are connected by positioning bolts 7 to form a detachable connection structure. When the positioning bolts 7 are loosened, the mounting bracket 31 can slide laterally along the slitting table 1, driving the drive assembly 3 and the slitting blade 2 to adjust their positions, thereby achieving precise adjustment of the spacing between adjacent blades. When the positioning bolts 7 are tightened, the bolt heads fit tightly against the end faces of the mounting holes, and the mounting bracket 31 is fixed on the slitting table 1 by friction, ensuring the stability of the drive assembly 3 during the slitting process. This satisfies the requirement of adjusting the width of the slitting blade 2 by lateral movement, while maintaining structural rigidity during slitting.

[0038] In this embodiment, the practicality and processing accuracy of the equipment are significantly improved by the cooperation of the positioning bolt 7 with the first mounting hole 5 and the second mounting hole 6. The evenly distributed first mounting holes 5 provide multiple positioning references for the mounting frame 31, realizing the lateral adjustment of the slitting blade 2. With the lifting action of the drive component 3, the precise slitting of aluminum strips of different widths can be achieved. On the other hand, the detachable bolt connection method facilitates the quick disassembly and maintenance of the mounting frame 31. The mounting frame 31 can be removed simply by loosening the positioning bolt 7, which greatly shortens the equipment maintenance time.

[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0040] During use, if it is necessary to adjust the spacing of the slitting blades 2, loosen the positioning bolts 7 so that the mounting frame 31 can slide laterally on the slitting table 1; manually or with the help of auxiliary tools, push the mounting frame 31 to drive the drive assembly 3 and the slitting blades 2 to move, and adjust the blade spacing according to the slitting requirements; after the adjustment is completed, tighten the positioning bolts 7 to fix the mounting frame 31 on the slitting table 1 to ensure that the position is stable during the slitting process; start the slitting machine, and the lifting cylinder 34 in the drive assembly 3 drives the slitting blades 2 to descend and cut into the aluminum coil; during the slitting process, the limiting roller 43 of the limiting assembly 4 contacts the surface of the aluminum coil, and through the elastic action of the connecting rod 42 and the spring 44, absorbs the impact force of the slitting blades 2 on the aluminum coil, limits the displacement of the aluminum coil, and ensures accurate slitting position.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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.

[0042] 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. An automatic width adjustment mechanism for an aluminum coil slitting machine, characterized in that, include: A slitting table is equipped with multiple slitting blades, which are used to cut aluminum coils into multiple aluminum strips of different widths. Multiple drive components are installed between the slitting table and the multiple slitting blades, and the drive components are used to drive the slitting blades to slit the aluminum coil; Multiple limiting components are provided, and each of the drive components is equipped with two limiting components, which are used to limit the displacement of the aluminum strip during slitting.

2. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 1, characterized in that: Each of the drive components includes a mounting bracket, with grooves at both the front and rear ends of the mounting bracket. The same connecting bracket is slidably mounted at both grooves. A lifting cylinder is fixedly mounted at the bottom of the mounting bracket, and the output end of the lifting cylinder is fixedly connected to the top of the connecting bracket. A blade holder is fixedly mounted at the bottom of the connecting bracket, and the slitting blade is movably mounted on the blade holder.

3. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 2, characterized in that: Each of the multiple limiting components includes two mounting seats, both of which are fixedly mounted on the cutting table. One end of a connecting rod is rotatably mounted on each of the two mounting seats, and the other end of the two connecting rods is fixedly mounted with the same limiting roller. A spring is fixedly mounted between the connecting rod and the connecting frame.

4. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 3, characterized in that: The blade holder is located between the two limiting components on the connecting frame, and the limiting rollers on the two limiting components are both inclined outward.

5. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 4, characterized in that: The length direction of the limiting roller is the same as the direction of the slitting blade on the blade holder.

6. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 5, characterized in that: The outer wall of the limiting roller is made of an elastic material.

7. The automatic width adjustment mechanism of an aluminum coil slitting machine according to claim 6, characterized in that: The slitting table has multiple first mounting holes evenly distributed at both ends, and the mounting frame has second mounting holes distributed at both ends. The same positioning bolt is movably installed at the first mounting holes and the second mounting holes, and the mounting frame is installed on the slitting table by two positioning bolts.