A steel coil feeding machine

By designing hydraulic cylinders and supporting inclined plates, and combining them with limiting triangular blocks and limiting rollers, the problem of swaying and deviation during the transportation of steel coil feeders is solved, achieving stable feeding of steel coils and improving safety and operating efficiency.

CN224429627UActive Publication Date: 2026-06-30JIEYANG XUNGONG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG XUNGONG IND CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In actual operation, steel coil feeders are difficult to achieve stable and rapid transport and feeding, and there is a risk that the steel coils may shake, shift, or even fall, affecting safety and work progress.

Method used

The design employs a hydraulic cylinder and a support ramp. The hydraulic cylinder pushes the support ramp upward to lift the steel coil. The combination of the limiting triangular block and the limiting roller ensures the stability of the steel coil during the feeding process. The combination of the spring and the U-shaped frame limits the movement of the steel coil to prevent shaking and deviation.

Benefits of technology

It enables stable feeding of steel coils, improves operational safety and efficiency, reduces equipment vibration and displacement risks, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a steel coil feeding machine, relating to the field of steel coil feeding technology. It includes a fixed frame, with a limiting shell fixedly connected to the upper surface of the right part of the fixed frame, a limiting cover fixedly installed on the upper surface of the limiting shell, a feeding assembly slidably connected to the inner wall of the fixed frame, and several material support seats fixedly connected to the upper surface of the left part of the fixed frame. The steel coil feeding machine of this utility model uses a hydraulic cylinder and supporting inclined plates to lift the steel coil from between two material support seats, thereby enabling the feeding frame and moving wheels to move the steel coil to the right. At this time, the limiting triangular block acts as a barrier on the left side of the steel coil during movement, ensuring the stability of the steel coil when the feeding frame moves. Since the two supporting inclined plates are located on the right side of the feeding frame, and a counterweight is arranged on the left side of the feeding frame, the two supporting inclined plates can easily push the steel coil into the interior of the limiting shell during feeding, thus facilitating feeding.
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Description

Technical Field

[0001] This utility model relates to the field of steel coil feeding technology, and in particular to a steel coil feeding machine. Background Technology

[0002] The steel coil feeding and winding device is one of the key components in a steel coil production line. Its main function is to feed raw steel coils into the machine for processing and to wind and store finished steel coils during the production process. This type of device consists of a feeding, guiding, winding, and control system. The feeding device conveys the raw steel coils, the guiding device ensures their positioning, and the winding device includes a main shaft, winding rollers, tension control, and a cutting system. The main shaft drives the winding, the winding rollers protect the surface of the steel, the tension control system maintains appropriate tension, and the cutting system completes precise cutting. The overall coordinated movement and function ensure a smooth production process.

[0003] Chinese patent document CN221587469U discloses a steel coil feeding device, including a U-shaped feeding frame and a main external spline take-up shaft rotatably mounted on the inner wall of one side of the U-shaped feeding frame. An inner spline feeding cylinder is fitted onto the outer circumference of the main external spline take-up shaft. A retaining ring is fixed to one end of the surface of the main external spline take-up shaft, and a coil retaining sleeve is threaded onto the top end of the main external spline take-up shaft. A bending arm is installed on one side of the top end of the U-shaped feeding frame. This invention achieves a tight connection between the main external spline take-up shaft and the inner spline feeding cylinder through the spline fitting, ensuring a high degree of matching between the two. This tight connection helps improve the stability and accuracy of the device, reduces vibration and offset during operation, and allows for quick disassembly of the steel coil, simplifying the maintenance and replacement process.

[0004] The existing technology has the following problems:

[0005] In actual operation, steel coil feeding machines struggle to achieve stable and rapid transport and feeding of steel coils. This not only slows down the overall work progress but also frequently causes considerable inconvenience for operators, increasing their workload. Furthermore, the lack of effective limiting functions for steel coils makes them prone to shaking, shifting, or even falling during transport and feeding. This could damage the steel coils and the equipment itself, posing a significant threat to the safety of on-site operators and affecting the safety of use. Utility Model Content

[0006] This utility model provides a steel coil feeding machine to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A steel coil feeder includes a fixed frame, a limiting shell is fixedly connected to the upper surface of the right part of the fixed frame, a limiting cover is fixedly installed on the upper surface of the limiting shell, a feeding assembly is slidably connected to the inner wall of the fixed frame, and a plurality of material support seats are fixedly connected to the upper surface of the left part of the fixed frame.

[0009] Preferably, the feeding assembly includes a feeding frame, the outer wall of which is movably sleeved with the inner wall of the fixed frame, four movable wheels are fixedly connected to the lower surface of the feeding frame, the lower surfaces of the four movable wheels respectively overlap with the bottom of the inner wall of the fixed frame, a hydraulic cylinder is fixedly connected to the bottom of the inner wall of the feeding frame, a support plate is fixedly connected to the output end of the hydraulic cylinder, and two symmetrical support inclined plates are fixedly connected to the upper surface of the right part of the support plate, and the two support inclined plates are located on the right side of the feeding frame.

[0010] Preferably, the inner wall of the limiting shell is rotatably connected to a plurality of auxiliary rollers, the inner wall of the front part of the limiting shell is rotatably connected to a feeding roller and the feeding roller is located in front of the plurality of auxiliary rollers, and an adjustment assembly is fixedly installed on the inner wall of the front part of the limiting shell and the adjustment assembly is located directly above the feeding roller. The adjustment assembly includes two springs, the lower surfaces of the two springs are fixedly connected to the bottom of the inner cavity of the limiting shell, and the upper surfaces of the two springs are fixedly connected to guide rods. The outer walls of the two guide rods are slidably connected to the inner cavity of the limiting shell.

[0011] Preferably, the outer walls of the two supporting inclined plates are movably sleeved with the inner wall of the limiting shell, and a counterweight is fixedly connected to the upper surface of the left part of the feeding rack.

[0012] Preferably, a U-shaped frame is fixedly connected to the upper surface of the two guide rods and the U-shaped frame is located on the upper surface of the front part of the limiting shell. A limiting roller is rotatably connected to the inner wall of the lower part of the U-shaped frame and the limiting roller is located above the feeding roller.

[0013] Preferably, the front and rear sides of the upper part of the feeding rack are fixedly connected to limit sliders, and the outer walls of the two limit sliders are slidably connected to the inner wall of the fixed frame.

[0014] Preferably, a guide post is fixedly connected to the lower surface of the left part of the support plate, and the outer wall of the guide post is slidably connected to the inner cavity of the counterweight.

[0015] Preferably, two limiting triangular blocks are fixedly connected to the upper surface of the left part of the support plate, and the right side of the two limiting triangular blocks is fixedly connected to the left side of the opposite part of the two support inclined plates.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. This utility model provides a steel coil feeding machine. Through the action of hydraulic cylinder and support inclined plate, the steel coil is lifted from between two material support seats, so that the feeding frame and moving wheel can drive the steel coil to move to the right. At this time, through the action of the limiting triangular block, the steel coil can act as a barrier on the left side when it moves, ensuring the stability of the steel coil when the feeding frame moves. Since the two support inclined plates are set on the right side of the feeding frame and a counterweight is arranged on the left side of the feeding frame, the two support inclined plates can easily push the steel coil into the inside of the limiting shell during feeding, thus facilitating feeding.

[0018] 2. This utility model provides a steel coil feeding machine. By pulling the U-shaped frame, the limiting roller moves upward under the action of two springs. At this time, one end of the steel coil can be pulled between the feeding roller and the limiting roller. Then, the U-shaped frame is released, so that the limiting roller can move downward under the action of the two springs. This allows one end of the steel coil to be located on the opposite side of the limiting roller and the feeding roller, thereby restricting the movement of the steel coil and ensuring safety during use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the left side structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the feeding structure of the feeding component of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the limiting shell of this utility model;

[0023] Figure 5 This is a schematic diagram of the feeding assembly of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0025] In the diagram: 1. Fixed frame; 2. Material support base; 3. Limiting shell; 4. Limiting cover; 5. Feeding assembly; 31. Auxiliary roller; 32. Feeding roller; 33. Adjusting assembly; 331. Spring; 332. Guide rod; 333. U-shaped frame; 334. Limiting roller; 51. Feeding rack; 52. Moving wheel; 53. Limiting slider; 54. Hydraulic cylinder; 55. Support plate; 56. Guide column; 57. Counterweight; 58. Supporting inclined plate; 59. Limiting triangular block. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 , Figure 2 As shown, a steel coil feeding machine includes a fixed frame 1, a limiting shell 3 is fixedly connected to the upper surface of the right part of the fixed frame 1, a limiting cover 4 is fixedly installed on the upper surface of the limiting shell 3, a feeding assembly 5 is slidably connected to the inner wall of the fixed frame 1, and a plurality of material support seats 2 are fixedly connected to the upper surface of the left part of the fixed frame 1.

[0028] First, the steel coil is placed sequentially between two opposing material support seats 2 using a lifting device. The material support seats 2 support the steel coil above the fixed frame 1. Then, the feeding assembly 5 lifts the steel coil from the upper surface of the material support seat 2, allowing the material support seat 2 to be transported into the interior of the limiting shell 3 under the action of the feeding assembly 5. Finally, the limiting cover 4 is closed to protect the limiting shell 3 and ensure safe use.

[0029] like Figure 3 As shown, the front and rear sides of the upper part of the feeding rack 51 are fixedly connected to limit sliders 53, and the outer walls of the two limit sliders 53 are slidably connected to the inner walls of the fixed frame 1 respectively.

[0030] The two limit sliders 53 enable the feeding rack 51 to move left and right within the inner wall of the fixed frame 1, thereby serving as a guide.

[0031] A guide post 56 is fixedly connected to the lower surface of the left part of the support plate 55, and the outer wall of the guide post 56 is slidably connected to the inner cavity of the counterweight block 57.

[0032] The guide post 56 enables the hydraulic cylinder 54 to steadily push the support plate 55 and the support inclined plate 58 to move up and down, thereby playing a guiding role.

[0033] like Figure 4 As shown, two limiting triangular blocks 59 are fixedly connected to the upper surface of the left part of the support plate 55, and the right side of the two limiting triangular blocks 59 is fixedly connected to the left side of the opposite part of the two supporting inclined plates 58.

[0034] By using the two limiting triangular blocks 59, the supporting inclined plate 58 can act as a barrier on the left side when it supports and moves the steel coil, ensuring the stability of the steel coil when the loading rack 51 moves.

[0035] like Figure 5As shown, the feeding assembly 5 includes a feeding frame 51. The outer wall of the feeding frame 51 is movably sleeved with the inner wall of the fixed frame 1. Four moving wheels 52 are fixedly connected to the lower surface of the feeding frame 51. The lower surfaces of the four moving wheels 52 respectively overlap with the bottom of the inner wall of the fixed frame 1. A hydraulic cylinder 54 is fixedly connected to the bottom of the inner wall of the feeding frame 51. A support plate 55 is fixedly connected to the output end of the hydraulic cylinder 54. Two symmetrical support inclined plates 58 are fixedly connected to the upper surface of the right part of the support plate 55, and the two support inclined plates 58 are located on the right side of the feeding frame 51. The outer walls of the two support inclined plates 58 are movably sleeved with the inner wall of the limiting shell 3. A counterweight block 57 is fixedly connected to the upper surface of the left part of the feeding frame 51.

[0036] The hydraulic cylinder 54 causes the two support inclined plates 58 to move upward, thereby lifting the steel coil from between the two material support seats 2. Then, under the action of the drive module inside the loading rack 51, the loading rack 51 can drive the steel coil to move to the right under the action of the four moving wheels 52. Since the two support inclined plates 58 are located on the right side of the loading rack 51 and a counterweight 57 is arranged on the left side of the loading rack 51, it is convenient for the two support inclined plates 58 to push the steel coil into the interior of the limiting shell 3 during loading. Then, under the action of the hydraulic cylinder 54, the two support inclined plates 58 move downward, so that the steel coil can overlap the upper surface of several auxiliary rollers 31, thereby completing the loading.

[0037] like Figure 6 As shown, a plurality of auxiliary rollers 31 are rotatably connected to the inner wall of the limiting shell 3. A feeding roller 32 is rotatably connected to the inner wall of the front part of the limiting shell 3, and the feeding roller 32 is located in front of the plurality of auxiliary rollers 31. An adjustment assembly 33 is fixedly installed on the inner wall of the front part of the limiting shell 3, and the adjustment assembly 33 is located directly above the feeding roller 32. The adjustment assembly 33 includes two springs 331. The lower surfaces of the two springs 331 are fixedly connected to the bottom of the inner cavity of the limiting shell 3, and the upper surfaces of the two springs 331 are fixedly connected to guide rods 332. The outer walls of the two guide rods 332 are slidably connected to the inner cavity of the limiting shell 3. A U-shaped frame 333 is fixedly connected to the upper surface of the front part of the limiting shell 3, and the U-shaped frame 333 is located on the upper surface of the front part of the limiting shell 3. A limiting roller 334 is rotatably connected to the inner wall of the lower part of the U-shaped frame 333, and the limiting roller 334 is located above the feeding roller 32.

[0038] By pulling the U-shaped frame 333, the limiting roller 334 moves upward under the action of the two springs 331. At this time, one end of the steel coil can be pulled between the feeding roller 32 and the limiting roller 334. Then, the U-shaped frame 333 is released, allowing the limiting roller 334 to move downward under the action of the two springs 331. This allows one end of the steel coil to be located on the opposite side of the limiting roller 334 and the feeding roller 32, thereby restricting the movement of the steel coil and ensuring safety during use.

[0039] The working principle of this utility model is as follows: First, the steel coil is placed sequentially between two opposing material support seats 2 using a lifting device. The curvature of the material support seats 2 restricts the movement of the steel coil. Then, the hydraulic system inside the loading rack 51 causes the hydraulic cylinder 54 to push the two support inclined plates 58 upward, thereby lifting the steel coil from between the two material support seats 2. Next, under the action of the drive module inside the loading rack 51, the loading rack 51, driven by four moving wheels 52, moves the steel coil to the right into the interior of the limiting shell 3. Then, under the action of the hydraulic cylinder 54, the two support inclined plates 58 move downward, allowing the steel coil to be placed in several auxiliary... After the steel coil is placed on the upper surface of roller 31, the feeding assembly is moved back to its original position to the left. Then, the limiting cover 4 is closed by automatic control. The feeding channel on the left side of the limiting shell 3 can be blocked and restricted by the limiting cover 4, thereby limiting and protecting the steel coil. Finally, by pulling the U-shaped frame 333, the limiting roller 334 is moved upward under the action of two springs 331. At this time, one end of the steel coil can be pulled between the feeding roller 32 and the limiting roller 334. Then, the U-shaped frame 333 is released, so that the limiting roller 334 can move downward under the action of two springs 331, so that one end of the steel coil can be located on the opposite side of the limiting roller 334 and the feeding roller 32, thereby restricting the movement of the steel coil and ensuring safe use.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel coil loading machine comprising a fixed frame (1), characterized in that: The upper surface of the right part of the fixed frame (1) is fixedly connected to a limiting shell (3), the upper surface of the limiting shell (3) is fixedly installed with a limiting cover (4), the inner wall of the fixed frame (1) is slidably connected to a feeding assembly (5), and the upper surface of the left part of the fixed frame (1) is fixedly connected to several material support seats (2). The feeding assembly (5) includes a feeding rack (51), the outer wall of the feeding rack (51) is movably sleeved with the inner wall of the fixed frame (1), four moving wheels (52) are fixedly connected to the lower surface of the feeding rack (51), the lower surfaces of the four moving wheels (52) respectively overlap with the bottom of the inner wall of the fixed frame (1), a hydraulic cylinder (54) is fixedly connected to the bottom of the inner wall of the feeding rack (51), a support plate (55) is fixedly connected to the output end of the hydraulic cylinder (54), and two symmetrical support inclined plates (58) are fixedly connected to the upper surface of the right part of the support plate (55), and the two support inclined plates (58) are located on the right side of the feeding rack (51); The inner wall of the limiting shell (3) is rotatably connected to several auxiliary rollers (31). The inner wall of the front part of the limiting shell (3) is rotatably connected to a feeding roller (32), and the feeding roller (32) is located in front of several auxiliary rollers (31). The inner wall of the front part of the limiting shell (3) is fixedly installed with an adjustment component (33), and the adjustment component (33) is located directly above the feeding roller (32). The adjustment component (33) includes two springs (331). The lower surfaces of the two springs (331) are fixedly connected to the bottom of the inner cavity of the limiting shell (3). The upper surfaces of the two springs (331) are fixedly connected to guide rods (332). The outer walls of the two guide rods (332) are slidably connected to the inner cavity of the limiting shell (3).

2. A coil loading machine according to claim 1, characterized in that The outer walls of the two supporting inclined plates (58) are movably connected to the inner wall of the limiting shell (3), and a counterweight (57) is fixedly connected to the upper surface of the left part of the feeding rack (51).

3. A coil loading machine according to claim 1, characterized in that: The upper surfaces of the two guide rods (332) are fixedly connected to a U-shaped frame (333), and the U-shaped frame (333) is located on the upper surface of the front part of the limiting shell (3). The inner wall of the lower part of the U-shaped frame (333) is rotatably connected to a limiting roller (334), and the limiting roller (334) is located above the feeding roller (32).

4. A coil loading machine according to claim 1, characterized in that: Limiting sliders (53) are fixedly connected to the front and rear sides of the upper part of the feeding rack (51), and the outer walls of the two limiting sliders (53) are slidably connected to the inner wall of the fixed frame (1).

5. A coil loading machine according to claim 1, characterized in that: A guide post (56) is fixedly connected to the lower surface of the left part of the support plate (55), and the outer wall of the guide post (56) is slidably connected to the inner cavity of the counterweight (57).

6. A coil loading machine according to claim 1, characterized in that: Two limiting triangular blocks (59) are fixedly connected to the upper surface of the left part of the support plate (55), and the right side of the two limiting triangular blocks (59) is fixedly connected to the left side of the opposite part of the two support inclined plates (58).