A mill uncoiler feeding trolley
Patent Information
- Application Number
- CN202522253988.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0002]分切轧机开卷小车主要用于铝材卷的运输,分切轧机开卷小车上下料时,由于料卷比较重,而且上下料时总是固定在开卷机处上下料,此处的车轮与轨道接触面容易摩擦,导致小车打滑行车不了,严重影响效率,
[0009]Compared with the prior art, the beneficial effects of this utility model are as follows: By symmetrically arranging four support components on both sides of the trolley body, each support component includes a mounting frame and a support cylinder. The distance between the support cylinders is greater than the distance between the tracks, so that during loading and unloading, the support cylinders can extend their support rods to lift the trolley body, reducing the contact between the wheels and the tracks. At this time, the wheels are not under force, while the cylinders are under force, thereby reducing the friction between the wheel and track contact surfaces and effectively preventing the trolley from slipping. When loading and unloading are not required, the support cylinders retract their support rods, without affecting the normal movement of the trolley. This utility model has a simple structure, is easy to operate, and effectively solves the slippage problem caused by the friction between the wheel and track contact surfaces during loading and unloading of the rolling mill uncoiling trolley, thus improving work efficiency.
Smart Images

Figure CN224660743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a rolling mill uncoiling and feeding trolley. Background Technology
[0002] The slitting mill's uncoiling trolley is mainly used for transporting aluminum coils. During loading and unloading, because the coils are relatively heavy and are always fixed at the uncoiler, the wheels and track surfaces at this location are prone to friction, causing the trolley to slip and become unable to move, severely impacting efficiency.
[0003] Therefore, a rolling mill uncoiling and feeding trolley is needed to prevent the wheels from contacting the track during feeding, which would cause the trolley to slip and make it difficult to travel. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a rolling mill uncoiling and feeding trolley. By symmetrically arranging four support components on both sides of the trolley body, the friction between the wheels and the track contact surface is reduced, effectively preventing the trolley from slipping. This purpose of the utility model is achieved as follows:
[0005] This utility model proposes a rolling mill uncoiling and feeding trolley, including a trolley body, four wheels installed on the lower part of the trolley body, the wheels cooperating with a preset track, two material racks symmetrically installed on the upper part of the trolley body, and four support components symmetrically installed on both sides of the trolley body. Each support component includes a mounting frame fixed to the trolley body, and a support cylinder is installed on the mounting frame. The distance between the support cylinders is greater than the distance between the tracks.
[0006] Furthermore, the mounting bracket is fixedly connected to the trolley body by bolts.
[0007] Furthermore, the support cylinder is fixedly connected to the mounting bracket by bolts. The support cylinder includes a support rod, which passes through a preset hole in the mounting bracket and moves up and down by the support cylinder.
[0008] Furthermore, the length of the support rod is greater than the height of the wheel relative to the vehicle body.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: By symmetrically arranging four support components on both sides of the trolley body, each support component includes a mounting frame and a support cylinder. The distance between the support cylinders is greater than the distance between the tracks, so that during loading and unloading, the support cylinders can extend their support rods to lift the trolley body, reducing the contact between the wheels and the tracks. At this time, the wheels are not under force, while the cylinders are under force, thereby reducing the friction between the wheel and track contact surfaces and effectively preventing the trolley from slipping. When loading and unloading are not required, the support cylinders retract their support rods, without affecting the normal movement of the trolley. This utility model has a simple structure, is easy to operate, and effectively solves the slippage problem caused by the friction between the wheel and track contact surfaces during loading and unloading of the rolling mill uncoiling trolley, thus improving work efficiency. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of a rolling mill uncoiling and feeding trolley;
[0011] In the diagram: 100, material rack; 200, support assembly; 210, support cylinder; 220, mounting frame; 230, support rod; 300, wheel; 400, track; 500, trolley body. Detailed Implementation
[0012] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0013] Please refer to Figure 1 This utility model provides a rolling mill uncoiling and feeding trolley, including a trolley body 500. Four wheels 300 are installed on the lower part of the trolley body 500, and the wheels 300 cooperate with the preset track 400. Two material racks 100 are symmetrically installed on the upper part of the trolley body 500 for placing the material to be fed by the rolling mill uncoiling. Four support components 200 are symmetrically installed on both sides of the trolley body 500. The support components 200 include mounting brackets 220 fixed to the trolley body 500, and support cylinders 210 are installed on the mounting brackets 220. The distance between the support cylinders 210 is greater than the distance between the tracks 400.
[0014] The mounting bracket 220 is fixedly connected to the trolley body 500 by bolts. This connection method allows the mounting bracket 220 to be firmly fixed to the trolley body 500, and also facilitates disassembly or replacement when needed. The design of the mounting bracket 220 takes into account the installation requirements of the support cylinder 210, ensuring that the support cylinder 210 can be stably fixed to the mounting bracket 220. The support cylinder 210 is fixedly connected to the mounting bracket 220 by bolts. This connection method provides sufficient stability and load-bearing capacity. The support cylinder 210 includes a support rod 230, which passes through a pre-set hole in the mounting bracket 220 and is driven to move up and down by the support cylinder 210. When the support cylinder 210 is working, the extension and retraction of the support rod 230 can be controlled, thereby adjusting the height of the support rod 230 and realizing the support function for the trolley. The design of the support rod 230 allows it to move smoothly within the preset hole of the mounting bracket 220 while maintaining sufficient stability. The length of the support rod 230 is greater than the height of the wheel 300 relative to the trolley body 500. This design ensures that when the support rod 230 is fully extended, the trolley body 500 can be lifted off the ground, making the wheel 300 suspended in the air, thereby achieving fixed support for the trolley. This design allows the trolley to remain stable when loading and unloading heavy objects, avoiding safety hazards caused by the rolling of the wheel 300.
[0015] During operation, the mill uncoiling and feeding trolley first moves along the preset track 400 to the designated position via the wheels 300. After reaching the designated position, the four support cylinders 210 work simultaneously to push the support rods 230 downward until the support rods 230 contact the ground and lift the trolley, separating the wheels 300 from the track 400. At this time, the trolley is in a stable support state and can carry out the mill uncoiling and feeding operation. After the operation is completed, the support cylinders 210 retract the support rods 230, and the trolley falls back onto the track 400, ready to move to the next working position.
[0016] This design of the rolling mill uncoiling and feeding trolley solves the problem of insufficient stability of traditional trolleys when loading and unloading heavy objects through the cooperation of the support cylinders 210 and the support rods 230. The design that the spacing between the support cylinders 210 is greater than the spacing between the rails 400 ensures that the support point is located on the outside of the trolley, improving the stability of the support. At the same time, the design that the length of the support rods 230 is greater than the height of the wheels 300 ensures the effective realization of the support function. These designs make the rolling mill uncoiling and feeding trolley safer and more reliable during operation, and improve work efficiency.
[0017] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A rolling mill uncoiling and feeding trolley, characterized in that, The device includes a trolley body, with four wheels mounted on the lower part of the trolley body. The wheels cooperate with a preset track. Two material racks are symmetrically mounted on the upper part of the trolley body. Four support components are symmetrically mounted on both sides of the trolley body. Each support component includes a mounting frame fixed to the trolley body. Support cylinders are mounted on the mounting frame. The distance between the support cylinders is greater than the distance between the tracks.
2. The rolling mill uncoiling and feeding trolley according to claim 1, characterized in that, The mounting bracket is fixedly connected to the trolley body by bolts.
3. The rolling mill uncoiling and feeding trolley according to claim 2, characterized in that, The support cylinder is fixedly connected to the mounting frame by bolts. The support cylinder includes a support rod, which passes through a preset hole in the mounting frame and moves up and down by the support cylinder.
4. The rolling mill uncoiling and feeding trolley according to claim 3, characterized in that, The length of the support rod is greater than the height of the wheel relative to the vehicle body.