Winding device for steel strip longitudinal shearing and slitting

Through the limiting and winding separation mechanism, the cutting accuracy and winding and winding problems of the longitudinal shearing and striping device of steel belt are solved, and flexible cutting and winding of multi-special steel belts are realized, which improves the practicality of the device.

CN223056805UActive Publication Date: 2025-07-04HANDAN NABAICHUAN STEEL PROCESSING CO LTD
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Patent Information

Application Number
CN202421929834.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-10
Publication Date
2025-07-04
Estimated Expiration
2034-08-10

AI Technical Summary

Technical Problem

The existing steel belt longitudinal shear stripping device has problems such as insufficient cutting accuracy, difficulty in winding and inflexible cutting width, which is difficult to meet the processing needs of multi-special steel belts.

Method used

The limiting mechanism and the winding separation mechanism are adopted to prevent the steel belt from being offset by the limiting plate, the winding separation plate is avoided from winding, and cuts of different widths are achieved through an adjustable cutting blade.

Benefits of technology

It improves the accuracy of steel strip cutting, avoids winding and wrapping, enhances the practicality of the device, and can adapt to steel strip processing needs of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding device for slitting a steel belt, which comprises a fixed bottom plate and a winding roller, the fixed bottom plate is directly arranged on the ground, a winding separation mechanism is arranged on the outer side of the winding roller, and the winding separation mechanism comprises a separation plate, a clamping block and a clamping groove. According to the winding device for slitting of the steel belt, the limiting mechanism is arranged, limiting plates are arranged on the initial front side and the initial rear side of cutting of the steel belt, it is guaranteed that the steel belt cannot deviate towards the outer side in the cutting process, the accuracy of cutting and slitting of the steel belt is guaranteed, meanwhile, the winding separation mechanism is arranged, a separation plate is arranged on the outer side of a winding roller, and the winding efficiency is improved. According to the steel strip winding device, the steel strips can be wound separately after being split, the situation that the steel strips are wound during winding is effectively avoided, in addition, an adjustable mechanism is arranged, so that the distance between cutting blades and the distance between partition plates can be adjusted, the steel strips with different widths can be cut out, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel strip processing, and particularly relates to a winding device for longitudinal slitting of steel strips. Background Technique

[0002] Steel strips, as a key industrial raw material, play an indispensable role in multiple industrial fields such as conveyor systems, packaging and bundling, and machinery manufacturing due to their high strength, wear resistance, and good toughness. In the production and processing process of steel strips, longitudinal slitting is a crucial link, which aims to accurately divide wide steel strips into multiple narrow steel strips to meet the specific width requirements of different industrial applications for materials.

[0003] However, although the current steel strip longitudinal slitting and winding devices on the market have achieved a relatively high degree of automation, many problems still need to be solved urgently in practical applications:

[0004] 1. Limited cutting accuracy: During the process of cutting the steel strip by the cutting blade from top to bottom, due to the high rigidity of the steel strip material itself and the influence of the lateral force generated during cutting, the steel strip is prone to lateral displacement, resulting in inaccurate cutting edges, which in turn has a negative impact on the subsequent processing quality. This limitation of cutting accuracy is a common problem faced by many current devices.

[0005] 2. Winding and coiling problems: After the steel strip is longitudinally slit, it needs to be wound for storage and transportation. However, most existing winding devices fail to effectively separate the slit steel strips during the winding process, resulting in easy mutual winding between the steel strips. This not only increases the difficulty and cost of subsequent processing (such as unwinding, sorting, etc.), but also may damage the surface quality of the steel strip due to the friction generated during the winding process, thereby reducing the overall quality of the product.

[0006] 3. Insufficient flexibility in cutting width: In some existing steel strip longitudinal slitting devices, the spacing between the cutting blades is designed to be fixed, which limits the ability of the device to process steel strips of different widths. With the diversification of market demands, the requirements for the width of steel strips are becoming increasingly flexible. Therefore, this fixed-spacing design reduces the practicality and flexibility of the equipment to a certain extent and is difficult to meet the market demand for steel strip products of multiple specifications.

[0007] It is particularly noteworthy that for the steel strip longitudinal slitting and winding device disclosed in the patent with the authorization announcement number CN214443433U, although the stability of longitudinal slitting is improved to a certain extent through the design of the longitudinal slitting shaft and slitting circular knives, it is still insufficient in solving the above problems such as limited cutting accuracy, winding and coiling, and insufficient flexibility in cutting width.

[0008] In summary, it is necessary for those skilled in the art to develop a new type of steel strip longitudinal shearing and slitting rewinding device that can comprehensively solve these problems in order to solve the problems raised above. Content of the Utility Model

[0009] The purpose of the present utility model is to provide a rewinding device for steel strip longitudinal shearing and slitting, so as to solve the problems in the above-mentioned background technology. When the existing rewinding device for steel strip longitudinal shearing and slitting cuts and divides the steel strip, after the steel strip is subjected to the downward pressure of the cutting blade, the steel strip will shift outward during cutting, resulting in inaccurate cutting and slitting accuracy. At the same time, the general rewinding device only rewinds the slit steel strips together without separation, which will cause the steel strips to be wound together during rewinding. In addition, the distance between the cutting blades of the general device cannot be adjusted, and it cannot flexibly cut and slit steel strips of different widths and sizes, lacking practicality and other problems.

[0010] To achieve the above purpose, the present utility model provides the following technical solutions: A rewinding device for steel strip longitudinal shearing and slitting, comprising:

[0011] A fixed bottom plate, which is directly placed on the ground;

[0012] It further includes:

[0013] A rewinding roller, on the outer side of which there is a rewinding separation mechanism. The rewinding separation mechanism includes a separation plate, a clamping block and a clamping groove. A clamping groove is opened inside the rewinding roller, and the clamping block is clamped and installed inside the clamping groove. The clamping block is arranged inside the separation plate, and the separation plates are equally spaced and clamped on the outside of the clamping groove;

[0014] A steel strip body, on the front and rear sides of which there are symmetrically arranged limiting mechanisms. The limiting mechanisms include limiting plates, fixing plates, springs, push rods, rotating rods and electric telescopic rods. The limiting plates are symmetrically and closely attached to the front and rear sides of the steel strip body, and the limiting plates are slidably installed inside the left side of the fixing plates. Springs are arranged on the outer sides of the limiting plates, and push rods are rotatably connected to the outer ends of the limiting plates.

[0015] Preferably, a rotating roller is installed above the left side of the fixed bottom plate, and the steel strip body is wound around the outer side of the rotating roller. The right side of the steel strip body is wound around the outer side of the rewinding roller, and the rear end of the rewinding roller is connected to a motor.

[0016] Preferably, a rotating shaft is arranged above the left side of the steel strip body. A positioning hole is opened inside the rotating shaft, and cutting blades are equally spaced and installed on the outer side of the rotating shaft.

[0017] Preferably, a fixing block is fixedly installed on the outer side of the cutting blade, and the fixing block and the positioning hole are fixedly installed by fixing bolts.

[0018] Preferably, the rotating shaft is installed inside the support plate, and a motor is connected to the rear end of the rotating shaft. Moreover, a scale plate is fixedly installed on the left side of the support plate, and a sliding block is slidably installed on the left side inside the scale plate.

[0019] Preferably, a laser pen is arranged above the sliding block, and the sliding block is installed at the output end of the hydraulic rod. Moreover, the rear right side of the hydraulic rod is fixedly connected to the rear end of the scale plate.

[0020] Preferably, a rotating rod is connected to the lower part inside the push rod, and the lower part of the rotating rod is rotatably connected to the fixing plate. Moreover, an electric telescopic rod is connected to the inner side of the outer part of the rotating rod.

[0021] Preferably, a position sensor is built in the electric telescopic rod, and the position sensor monitors the telescopic position of the electric telescopic rod in real time.

[0022] Preferably, the device further includes a protective cover, the protective cover is connected to the fixed bottom plate, and the protective cover wraps the winding and separating mechanism.

[0023] Preferably, the protective cover and the fixed bottom plate are specifically connected by detachable buckles.

[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the winding device for longitudinal slitting of steel strips, by setting a limiting mechanism, limiting plates are arranged on the front and rear sides at the initial stage of the cutting of the steel strip, which ensures that the steel strip will not shift outward during cutting, guarantees the accuracy of the cutting and slitting of the steel strip. At the same time, a winding and separating mechanism is set, and a separating plate is arranged on the outer side of the winding roller, which can wind the steel strips after slitting separately, effectively avoiding the situation of winding when the steel strips are wound. In addition, an adjustable mechanism is set, so that the distance between the cutting blades and the distance between the separating plates can be adjusted, and steel strips of different widths can be cut, greatly improving the practicability of the device;

[0025] 1. A cutting blade, a fixing block, a fixing bolt and a positioning hole are provided. By arranging a cutting blade above the steel strip body, the cutting blade is arranged on the outer side of the rotating shaft. At the same time, a fixing block is installed on the outer side of the cutting blade, and a positioning hole is opened inside the rotating shaft. Secondly, a scale plate is arranged on the left side of the rotating shaft, that is, the cutting blade can slide and adjust on the outer side of the rotating shaft according to the scale plate. After the adjustment is completed, the fixing bolt is inserted into the fixing block and the positioning hole to fix the cutting blade, so that the cutting blade can cut the steel strip body with different widths, which will greatly improve the practicability of the device;

[0026] 2. A limit plate, a fixing plate, a spring and a push rod are provided. By symmetrically arranging the limit plates on the outer side of the left side of the steel strip body, that is, when the electric telescopic rod is opened, the output end of the electric telescopic rod can push the connected rotating rod to rotate. Since the top of the rotating rod is connected to the push rod, and the limit plate is installed inside the push rod, that is, when the rotating rod rotates inward, the push rod can be made to push the limit plate to slide inward inside the fixing plate. A spring is arranged on the outer side of the limit plate, and the spring will contract. That is, when the limit plate moves inward, it can move to abut against the outer side of the steel strip body to limit the outer side of the steel strip body. Limit plates are arranged on the front and back sides at the initial stage of cutting the steel strip body, ensuring that the steel strip body will not shift outward during cutting and guaranteeing the accuracy of cutting and strip dividing of the steel strip body;

[0027] 3. A winding roller, a partition plate, a clamping block and a clamping groove are provided. After the steel strip body is cut and divided into strips, it is necessary to use the winding roller to rotate and wind. That is, clamping grooves are equidistantly opened inside the winding roller, and the position of the partition plate can be adjusted according to the position of the cutting blade. The partition plate is arranged outside the clamping groove, and a clamping block is installed inside the partition plate. The clamping block can be engaged with the clamping groove. That is, when the partition plate is installed on the outer side of the winding roller, the divided steel strip body can be wound separately, effectively avoiding the situation of winding when the steel strip body is wound. Description of the Drawings

[0028] Figure 1 is a front view sectional structure schematic diagram of the present utility model;

[0029] Figure 2 is a perspective structure schematic diagram of the connection of the limit plate, the fixing plate and the spring of the present utility model;

[0030] Figure 3 is a top view structure schematic diagram of the present utility model;

[0031] Figure 4 is a perspective structure schematic diagram of the connection of the partition plate, the clamping block and the laser pen of the present utility model;

[0032] Figure 5 is a right view structure schematic diagram of the connection of the cutting blade, the fixing block and the fixing bolt of the present utility model.

[0033] In the figure: 1, fixed bottom plate; 2, rotating roller; 3, winding roller; 4, steel strip body; 5, rotating shaft; 6, cutting blade; 7, fixing block; 8, fixing bolt; 9, positioning hole; 10, support plate; 11, scale plate; 12, sliding block; 13, laser pen; 14, hydraulic rod; 15, limit plate; 16, fixing plate; 17, spring; 18, push rod; 19, rotating rod; 20, electric telescopic rod; 21, partition plate; 22, clamping block; 23, clamping groove; 24, motor. Detailed Embodiment

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] Please refer to Figures 1-5 , the present utility model provides a technical solution: a winding device for longitudinal slitting of steel strips, including: a fixed bottom plate 1, a rotating roller 2, a winding roller 3, a steel strip body 4, a rotating shaft 5, a cutting blade 6, a fixing block 7, a fixing bolt 8, a positioning hole 9, a support plate 10, a scale plate 11, a sliding block 12, a laser pointer 13, a hydraulic rod 14, a limiting plate 15, a fixing plate 16, a spring 17, a push rod 18, a rotating rod 19, an electric telescopic rod 20, a partition plate 21, a clamping block 22, a clamping groove 23, and a motor 24;

[0036] As Figure 1 , Figure 3 and Figure 5 shown, before cutting the steel strip body 4, since the cutting blade 6 is arranged above the upper side of the steel strip body 4, and the cutting blade 6 is arranged outside the rotating shaft 5, and a fixing block 7 is installed outside the cutting blade 6, and positioning holes 9 are equidistantly opened inside the rotating shaft 5. Secondly, a scale plate 11 is arranged on the left side of the rotating shaft 5, the surface of the scale plate 11 is provided with scales, and a sliding block 12 is installed inside the left side of the scale plate 11, and a laser pointer 13 is installed above the sliding block 12. In addition, the sliding block 12 is installed at the output end of the hydraulic rod 14. That is, when the laser pointer 13 and the hydraulic rod 14 are turned on, the output end of the hydraulic rod 14 can push the sliding block 12 and the laser pointer 13 to move on the right side of the hydraulic rod 14. According to the scales on the scale plate 11, the position of the laser pointer 13 is adjusted. After the laser pointer 13 is turned on, a beam of light will be emitted, which irradiates above the cutting blade 6 and the partition plate 21 respectively. That is, the cutting blade 6 can be slidably adjusted according to the light of the laser pointer 13. After the adjustment is completed, the fixing bolt 8 is inserted into the fixing block 7 and the positioning hole 9 to fix the cutting blade 6;

[0037] As Figure 1 and Figure 4 shown, after the cutting blade 6 is adjusted, the position of the partition plate 21 outside the winding roller 3 is adjusted. Clamping grooves 23 are equidistantly opened inside the winding roller 3, the partition plate 21 is arranged outside the clamping grooves 23, and a clamping block 22 is installed inside the partition plate 21. The clamping block 22 can be snap-fitted with the clamping grooves 23. That is, according to the light irradiated by the laser pointer 13, the partition plate 21 is snap-fitted and installed outside the winding roller 3;

[0038] As Figure 1 , Figure 2 and Figure 3 shown, after the cutting blade 6 and the separator plate 21 are installed, since the rotating rollers 2 and the winding rollers 3 are respectively arranged on the left and right sides above the fixed base plate 1, the rotating rollers 2 and the winding rollers 3 are connected by the steel strip body 4, and the limiting plates 15 are symmetrically arranged on the outer side of the left side of the steel strip body 4. That is, when the electric telescopic rod 20 is opened, the output end of the electric telescopic rod 20 can push the connected rotating rod 19 to rotate. Since the top of the rotating rod 19 is connected to the push rod 18, and the limiting plate 15 is installed inside the push rod 18. That is, when the rotating rod 19 rotates inwards, the push rod 18 can be made to push the limiting plate 15 to slide inwards inside the fixing plate 16, and the spring 17 is arranged on the outer side of the outer side of the limiting plate 15, and the spring 17 will contract. That is, when the limiting plate 15 moves inwards, it can move to abut against the outer side of the steel strip body 4 to limit the outer side of the steel strip body 4. At this time, the motor 24 is turned on, and the motor 24 at the rear side of the support plate 10 will make the rotating shaft 5 and the cutting blade 6 rotate, and the steel strip body 4 can be cut into strips, and the motor 24 at the rear side of the winding roller 3 will make the winding roller 3 and the separator plate 21 rotate, which can make the steel strip body 4 drive and quickly wind the strips after the steel strip body 4 is cut.

[0039] The content not described in detail in this specification belongs to the prior art well known to those skilled in the art. The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A winding device for longitudinal slitting of steel strips, comprising: A fixed bottom plate (1), which is directly placed on the ground; It is characterized in that it further comprises: A winding roller (3), on the outer side of the winding roller (3) there is a winding separation mechanism, wherein the winding separation mechanism includes a separation plate (21), a clamping block (22) and a clamping groove (23). A clamping groove (23) is formed inside the winding roller (3), and a clamping block (22) is snap-fitted inside the clamping groove (23), and the clamping block (22) is arranged inside the separation plate (21), and the separation plates (21) are equidistantly snap-fitted on the outer side of the clamping groove (23); A steel strip body (4), on the front and back sides of the steel strip body (4) there are symmetrically arranged limiting mechanisms, wherein the limiting mechanism includes a limiting plate (15), a fixing plate (16), a spring (17), a push rod (18), a rotating rod (19) and an electric telescopic rod (20). On the front and back sides of the steel strip body (4) there are symmetrically and closely attached limiting plates (15), and the limiting plates (15) are slidably installed inside the left side of the fixing plate (16), and a spring (17) is arranged on the outer side of the limiting plates (15), and the outer end of the limiting plate (15) is rotatably connected to a push rod (18).

2. The rewinding device for longitudinal slitting of steel strips according to claim 1, characterized in that: Above the left side of the fixed bottom plate (1) there is a rotating roller (2) installed, and a steel strip body (4) is wound around the outer side of the rotating roller (2), and the right side of the steel strip body (4) is wound around the outer side of the winding roller (3), and the rear end of the winding roller (3) is connected to a motor (24).

3. The rewinding device for longitudinal slitting of steel strips according to claim 2, characterized in that: Above the left side of the steel strip body (4) there is a rotating shaft (5) arranged, and a positioning hole (9) is formed inside the rotating shaft (5), and cutting blades (6) are equidistantly installed on the outer side of the rotating shaft (5).

4. A coiling device for longitudinal slitting of steel strips according to claim 3, characterized in that: On the outer side of the cutting blade (6) there is a fixed block (7) fixedly installed, and the fixed block (7) and the positioning hole (9) are fixedly installed by a fixing bolt (8).

5. The rewinding device for longitudinal slitting of steel strips according to claim 3, characterized in that: The rotating shaft (5) is installed inside the support plate (10), and the rear end of the rotating shaft (5) is connected to a motor (24), and on the left side of the support plate (10) there is a scale plate (11) fixedly installed, and a sliding block (12) is slidably installed inside the left side of the scale plate (11).

6. The rewinding device for longitudinal slitting of steel strips according to claim 5, characterized in that: Above the sliding block (12) there is a laser pen (13) arranged, and the sliding block (12) is installed at the output end of a hydraulic rod (14), and the rear right side of the hydraulic rod (14) is fixedly connected to the rear end of the scale plate (11).

7. A coiling device for longitudinal slitting of steel strips according to claim 1, characterized in that: Inside the lower part of the push rod (18) there is a rotating rod (19) connected, and the lower part of the rotating rod (19) is rotatably connected to the fixing plate (16), and on the inner side of the outer part of the rotating rod (19) there is an electric telescopic rod (20) connected.

8. A winding device for longitudinal slitting of steel strips according to claim 7, characterized in that: The electric telescopic rod (20) is internally provided with a position sensor, and the position sensor monitors the telescopic position of the electric telescopic rod (20) in real time.

9. A winding device for longitudinal slitting of steel strips according to claim 1, characterized in that: The device further comprises a protective cover, the protective cover is connected to the fixed bottom plate (1), and the protective cover wraps the winding separation mechanism.

10. A winding device for longitudinal slitting of steel strips according to claim 9, characterized in that: The protective cover and the fixed bottom plate (1) are specifically connected by a detachable buckle.

Citation Information

Patent Citations

  • Longitudinal shearing, splitting and winding device for steel belt

    CN214443433U