High-strength strip steel stacking and transferring device

By designing a strip steel stacking and transfer device with a support base, hydraulic cylinder, and cooling system, the problem of low strip steel transfer efficiency in the existing technology has been solved, achieving efficient and stable steel coil stacking and transfer, and reducing cooling time.

CN224160063UActive Publication Date: 2026-04-24HUBEI BAOJING METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BAOJING METAL MATERIALS CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing strip steel transfer methods require multiple back-and-forth movements, increasing the difficulty and time of transfer, especially for small-diameter and narrow-width strip steel, making efficient stacking and transfer difficult.

Method used

A high-strength strip steel stacking and transfer device was designed. It uses components such as a support base, hydraulic cylinder, fixing plate and support plate to stack and position steel coils, and cools them through a water tank and hollow steel pipe to achieve stable transfer of steel coils.

Benefits of technology

It achieves efficient stacking and transfer of strip steel, reduces multiple transfer times, improves transfer efficiency, and reduces the cooling time of steel coils through a cooling device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength strip steel stacking and transferring device which comprises a supporting base and a conveying belt for conveying strip steel, a first hydraulic cylinder and a second hydraulic cylinder are arranged on the supporting base respectively, the telescopic end of the second hydraulic cylinder is fixedly connected with a positioning rod, the telescopic end of the first hydraulic cylinder is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the supporting base. Strong springs are fixedly connected to the four corners of the surface of the fixing plate, and a supporting plate is fixedly connected to the top ends of the strong springs. By means of the supporting base, the first hydraulic cylinder, the fixing plate and the supporting plate, conveyed strip steel coils can be stacked conveniently, meanwhile, the stacked strip steel coils can be positioned conveniently by means of the second hydraulic cylinder and the positioning rod, and by means of the water tank, the circulating pump and the hollow steel pipe, the strip steel coils can be stacked conveniently. And the steel coils are conveniently cooled and limited at the same time, so that the steel coils are stacked more stably, the strip steel coils are conveniently transferred by the supporting base subsequently, and then the transferring device has the effect of stacking high-strength strip steel.
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Description

Technical Field

[0001] This utility model relates to the field of strip steel production technology, specifically a high-strength strip steel stacking and transfer device. Background Technology

[0002] Strip steel is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of different industrial sectors for the industrialized production of various metal or mechanical products. Steel strip, also known as steel strip, is produced by first heating the strip in a furnace to the required rolling temperature. Then, it passes through a roller conveyor to a roughing mill to remove the iron oxide scale generated on the slab. Next, it enters the roughing mill to roll the strip to achieve the desired width and thickness. After being conveyed by roller conveyors to a finishing mill to remove the remaining iron oxide scale, it enters the finishing mill for more precise rolling of the thickness and width. The strip undergoes a layer cooling process on the roller conveyor to strictly control the surface temperature before coiling. Finally, it enters a coiler to become steel coils, which are then bundled and transported. The width of steel strip is generally 100mm to 1000mm, and the diameter of the coils produced ranges from 1.5m to 4.2m. Steel strip is widely used in the manufacture of cold-rolled billets, cold-formed steel billets, welded steel pipe billets, bicycles, and small hardware products. In addition, it is also used in the manufacture of pressure vessels and other industrial products.

[0003] Existing transfer devices typically use forklifts, gantry cranes, or hoists to transfer steel strips. This method requires multiple back-and-forth movements, increasing the difficulty and time involved in steel strip transfer. To address this, we designed a high-strength steel strip stacking and transfer device. This device uses take-up rollers to wind up the steel strips and place them on a chain conveyor belt. The strips then flow to the stacking transfer device for stacking. Once the appropriate height and number of layers are reached, the strips can be transferred collectively, reducing the time spent on multiple transfers and increasing the efficiency of steel strip transfer. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength strip steel stacking and transfer device to solve the transfer problem mentioned in the background art, so as to facilitate the stacking and transfer of small-diameter and narrow-width strip steel. For ultra-large steel coils with a width of 500mm or more, cranes and forklifts are still used for transfer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength strip steel stacking and transfer device, comprising a support base and a conveyor belt for conveying strip steel. The support base is respectively equipped with a first hydraulic cylinder and a second hydraulic cylinder. A positioning rod is fixedly connected to the telescopic end of the second hydraulic cylinder, and a fixing plate is fixedly connected to the telescopic end of the first hydraulic cylinder. A strong spring is fixedly connected to each of the four corners of the fixing plate. A support plate is fixedly connected to the top of each strong spring, and a triangular groove is formed on the surface of the support plate. Strip steel overlaps the surface of the support plate, and hollow steel pipes are threaded to each of the four corners of the support base. A water tank is installed inside the support base, and an inlet pipe is installed on the surface of the water tank. A circulation pump is installed inside the water tank, and a fixing pipe is fixedly connected to the outlet end of the circulation pump. A five-way connector is installed at the top of the fixing pipe, and a water supply pipe is connected to the side of the five-way connector.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Preferably, rollers are provided at the four corners of the bottom of the support base, and the hydraulic cylinder is located in the middle of the surface of the support base. Four hydraulic cylinders are arranged at equal intervals around the hydraulic cylinder. By setting four hydraulic cylinders, it is convenient to support the fixed plate and increase the stability of the fixed plate.

[0008] Preferably, the telescopic ends of the four hydraulic cylinders are fixedly connected to the four corners of the lower surface of the fixed plate, and the middle of the fixed plate and the support plate are provided with round holes to facilitate the vertical movement of the telescopic ends of the hydraulic cylinders. By setting the fixed plate and the support plate, the support plate can be made to increase its ability to support the steel coil and buffer it. At the same time, the positioning rod of the hydraulic cylinder can be used to position and catch the slipping steel coil.

[0009] Preferably, the support plate has six triangular grooves evenly spaced around its surface. By setting the triangular grooves, it is convenient for the steel cable to pass through the center of the steel coil and the triangular groove after the steel coils are stacked, and to fix the stacked steel coils, preventing them from shaking during movement.

[0010] Preferably, the bottom of the five-way pipe joint is connected to a fixed pipe, and the four ends of the side of the five-way pipe joint are all connected to water supply pipes. The interior of the support base is provided with holes that are compatible with the fixed pipe, the water inlet pipe and the water supply pipe. By setting the fixed pipe, the water supply pipe and the water inlet pipe, water can easily enter the interior of the support base and be transported to the surface of the support base.

[0011] Preferably, the four water pipe ends on the five-way connector are respectively connected to the bottom ends of the four hollow steel pipes on the support base, and the support base is provided with a circular groove that matches the end of the hollow steel pipe. By setting the hollow steel pipe, it is convenient to assemble the hollow steel pipe with the support base when needed. At the same time, the hollow steel pipe is used to limit the steel coil. When not needed, the hollow steel pipe can be directly separated from the support base, which increases the effect of the hollow steel pipe in assisting the stacking of strip steel coils.

[0012] Preferably, the hollow steel pipe has small holes on its side, and the four hollow steel pipes on the support base each have several small holes on their opposite sides. By setting small holes on the side of the hollow steel pipe, the liquid flowing inside the hollow steel pipe can cool and remove dust from the strip steel coil, thereby reducing the cooling time of the steel coil.

[0013] Preferably, the end faces of the water inlet pipe and the fixed pipe penetrate the surface of the water tank and are fixedly connected to the water tank, and the inside of the support base is provided with a groove that is compatible with the water tank. By setting up the water tank, the strip steel stacking and transfer device can be made to have a cooling effect.

[0014] Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0016] This invention, through its supporting base, hydraulic cylinder one, fixing plate, and support plate, facilitates the stacking of transported strip steel coils. As the number of coils increases, hydraulic cylinder one slowly compresses, while hydraulic cylinder two and positioning rods facilitate the positioning of the stacked strip steel coils, preventing severe stacking deviation that could affect subsequent transfer. By utilizing a water tank, circulating pump, and hollow steel pipe, the coils are cooled and their position is limited, resulting in more stable stacking and facilitating subsequent transfer of strip steel coils by the supporting base. Thus, this transfer device achieves the effect of stacking high-strength strip steel. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the orthographic section of the present invention;

[0018] Figure 2 This is a top view of the support plate structure of this utility model;

[0019] Figure 3 This is a top view of the support base structure of this utility model;

[0020] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1. Support base; 2. Hydraulic cylinder one; 3. Hydraulic cylinder two; 4. Positioning rod; 5. Fixing plate; 6. Strong spring; 7. Support plate; 8. Triangular groove; 9. Hollow steel pipe; 10. Water tank; 11. Water inlet pipe; 12. Circulation pump; 13. Fixing pipe; 14. Five-way pipe joint; 15. Water delivery pipe. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a high-strength strip steel stacking and transfer device, including a support base 1 and a conveyor belt for conveying strip steel. Right-angle clamps are evenly spaced on the conveyor belt, and the strip steel coils are vertically clamped within the clamps, so that the steel strip can be flipped onto a support plate 7 when moved to one end of the conveyor belt. The support base 1 is respectively equipped with a first hydraulic cylinder 2 and a second hydraulic cylinder 3. A positioning rod 4 is fixedly connected to the telescopic end of the second hydraulic cylinder 3, and a fixing plate 5 is fixedly connected to the telescopic end of the first hydraulic cylinder 2. Rollers are provided at the four corners of the bottom of the support base 1. The second hydraulic cylinder 3 is located in the center of the surface of the support base 1, and four first hydraulic cylinders 2 are evenly spaced around the second hydraulic cylinder 3. By providing four first hydraulic cylinders 2, the fixing plate 5 is easily supported, increasing the stability of the fixed plate 5.

[0024] A strong spring 6 is fixedly connected to each of the four corners of the surface of the fixed plate 5. A support plate 7 is fixedly connected to the top of the strong spring 6. The telescopic ends of the four hydraulic cylinders 2 are fixedly connected to the four corners of the lower surface of the fixed plate 5. The fixed plate 5 and the support plate 7 are both provided with round holes in the middle to facilitate the vertical movement of the telescopic ends of the hydraulic cylinders 3. By setting the fixed plate 5 and the support plate 7, the support plate 7 can be made to increase its ability to support the steel coil and buffer it. At the same time, the positioning rod 4 of the hydraulic cylinders 3 is used to position and catch the slipping steel coil.

[0025] Furthermore, the surface of the support plate 7 is provided with triangular grooves 8, and the surface of the support plate 7 is overlapped with strip steel. Six triangular grooves 8 are equally spaced around the circumference of the surface of the support plate 7. By setting the triangular grooves 8, it is convenient for the steel cable to pass through the center of the steel coil and the triangular grooves 8 after the strip steel coils are stacked, and the stacked steel coils are fixed to prevent them from shaking during movement.

[0026] Furthermore, hollow steel pipes 9 are threadedly connected to the four corners of the support base 1. Small holes are opened on the side of the hollow steel pipes 9, and several small holes are opened on the opposite sides of the four hollow steel pipes 9 on the support base 1. By setting small holes on the side of the hollow steel pipes 9, it is convenient for the liquid flowing inside the hollow steel pipes 9 to cool down and remove dust from the strip steel coil, thereby reducing the cooling time of the steel coil.

[0027] The support base 1 is equipped with a water tank 10 inside, and a water inlet pipe 11 is provided on the surface of the water tank 10. A circulation pump 12 is provided inside the water tank 10, and a fixed pipe 13 is fixedly connected to the liquid outlet end of the circulation pump 12. The end faces of the water inlet pipe 11 and the fixed pipe 13 penetrate the surface of the water tank 10 and are fixedly connected to the water tank 10. The support base 1 is provided with a groove that is compatible with the water tank 10. By setting up the water tank 10, the strip steel stacking and transfer device can be cooled.

[0028] The top end of the fixed pipe 13 is provided with a five-way pipe connector 14, the side of the five-way pipe connector 14 is connected to a water supply pipe 15, the bottom of the five-way pipe connector 14 is connected to the fixed pipe 13, and the four ends of the side of the five-way pipe connector 14 are all connected to water supply pipes 15. The interior of the support base 1 is provided with holes that are compatible with the fixed pipe 13, the water inlet pipe 11 and the water supply pipe 15. By setting the fixed pipe 13, the water supply pipe 15 and the water inlet pipe 11, water can easily enter the interior of the support base 1 and be transported to the surface of the support base 1.

[0029] Furthermore, the four water pipes 15 on the five-way pipe joint 14 are respectively connected to the bottom ends of the four hollow steel pipes 9 on the support base 1, and the support base 1 is provided with circular grooves that are compatible with the ends of the hollow steel pipes 9. By setting the hollow steel pipes 9, it is convenient to assemble the hollow steel pipes 9 with the support base 1 when needed. At the same time, the hollow steel pipes 9 are used to limit the position of the steel coil. When not needed, the hollow steel pipes 9 can be directly separated from the support base 1, which increases the effect of the hollow steel pipes 9 in assisting the stacking of strip steel coils.

[0030] In this embodiment, the support base 1, hydraulic cylinder 2, fixing plate 5, and support plate 7 facilitate the stacking of the transported strip steel coils. As the number of coils increases, hydraulic cylinder 2 slowly compresses them. At the same time, hydraulic cylinder 3 and positioning rod 4 are used to position the stacked strip steel coils, preventing serious stacking deviation that could affect subsequent transfer. The water tank 10, circulating pump 12, and hollow steel pipe 9 are used to cool the coils while limiting their position, making the coil stacking more stable and facilitating the subsequent transfer of strip steel coils by the support base 1. Thus, the transfer device has the effect of stacking high-strength strip steel.

[0031] The mechanisms, components, and parts in this utility model that are not specifically described are all existing structures that already exist in the prior art and can be purchased directly from the market.

[0032] 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 high-strength strip steel stacking and transfer device, characterized in that: The system includes a support base (1) and a conveyor belt made of steel. The support base (1) is equipped with a hydraulic cylinder 1 (2) and a hydraulic cylinder 2 (3). A positioning rod (4) is fixedly connected to the telescopic end of the hydraulic cylinder 2 (3). A fixing plate (5) is fixedly connected to the telescopic end of the hydraulic cylinder 1 (2). A strong spring (6) is fixedly connected to each of the four corners of the surface of the fixing plate (5). A support plate (7) is fixedly connected to the top of each strong spring (6). A triangular groove (8) is formed on the surface of the support plate (7). (7) has steel strips overlapping on its surface, and hollow steel pipes (9) are threaded to the four corners of the support base (1). A water tank (10) is provided inside the support base (1), and an inlet pipe (11) is provided on the surface of the water tank (10). A circulation pump (12) is provided inside the water tank (10), and a fixed pipe (13) is fixedly connected to the outlet end of the circulation pump (12). A five-way pipe joint (14) is provided at the top of the fixed pipe (13), and a water delivery pipe (15) is connected to the side of the five-way pipe joint (14).

2. A high-strength steel strip stack transfer device according to claim 1, characterized in that: Rollers are provided at the four corners of the bottom of the support base (1). The hydraulic cylinder 2 (3) is located in the middle of the surface of the support base (1), and four hydraulic cylinders 1 (2) are arranged at equal intervals around the hydraulic cylinder 2 (3).

3. A high-strength steel strip stack transfer device as defined in claim 2, wherein: The telescopic ends of the four hydraulic cylinders (2) are respectively fixedly connected to the four corners of the lower surface of the fixed plate (5), and the middle of the fixed plate (5) and the support plate (7) are provided with round holes to facilitate the vertical movement of the telescopic ends of the hydraulic cylinders (3).

4. A high-strength steel strip stack transfer device as defined in claim 1, wherein: The support plate (7) has six triangular grooves (8) evenly spaced around its surface.

5. A high-strength steel strip stack transfer device as defined in claim 1, wherein: The bottom of the five-way pipe joint (14) is connected to a fixed pipe (13), and the four ends of the five-way pipe joint (14) are all connected to water supply pipes (15). The inside of the support base (1) is respectively provided with holes that are compatible with the fixed pipe (13), the water inlet pipe (11) and the water supply pipe (15).

6. A high-strength steel strip stack transfer device as defined in claim 1, wherein: The four water pipes (15) on the five-way pipe joint (14) are connected to the bottom ends of the four hollow steel pipes (9) on the support base (1), and the support base (1) is provided with a circular groove that matches the end of the hollow steel pipe (9).

7. A high-strength steel strip stack transfer device as defined in claim 1, wherein: The hollow steel pipe (9) has small holes on its side, and the four hollow steel pipes (9) on the support base (1) have several small holes on their opposite sides.

8. A high-strength steel strip stack transfer device as defined in claim 1, wherein: The end faces of the water inlet pipe (11) and the fixed pipe (13) penetrate the surface of the water tank (10) and are fixedly connected to the water tank (10), and the inside of the support base (1) is provided with a groove that is compatible with the water tank (10).