Hydraulic cantilever type uncoiler for slitting flat steel

The electric push rod and support mechanism of the hydraulic cantilever uncoiler enable automated feeding and stable support of steel coils, solving the problems of cumbersome feeding and unstable fixing in traditional uncoilers, and improving production efficiency and product quality.

CN223847797UActive Publication Date: 2026-01-30XINXIANG XINGE CRANE EQUIP CO LTD
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Patent Information

Application Number
CN202520018725.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional uncoiler feeding processes are cumbersome, require manual adjustments, are inefficient and unsafe, and the unstable fixing of steel coils leads to vibration and deviation, affecting processing quality and production efficiency.

Method used

A hydraulic cantilever uncoiler, combined with an electric push rod, support mechanism, and fixing mechanism, is used to achieve automated feeding and stable support of steel coils. The linkage between the electric push rod and the support mechanism ensures that the steel coils are stably fixed during the feeding process, avoiding vibration and deviation.

Benefits of technology

The material feeding process was simplified, efficiency was improved, safety risks were reduced, and the stability of the unwinding process and product quality were ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic cantilever type uncoiler for slitting flat steel, relates to the technical field of hydraulic cantilever type uncoilers, and aims to solve the problems that the feeding process of an uncoiler is tedious, manual adjustment is needed, the efficiency is low, the safety is poor, vibration and deviation in the uncoiling process are possibly caused by unstable fixation after the uncoiler loads a steel coil, and the uncoiler cannot be stably fixed. The steel coil uncoiling machine comprises a bottom plate and an uncoiling machine body, a rotating roller is arranged on the uncoiling machine body through a rotating base, the rotating roller penetrates through the uncoiling machine body to be connected with a hydraulic cylinder, the rotating roller is connected with an arc-shaped plate through a linkage rod, and an electric push rod is arranged below the hydraulic cylinder. A fixing mechanism for assisting in fixing a steel coil is arranged on the uncoiler main body; a guide rail is further connected to the uncoiler body, and a supporting mechanism is slidably connected into the guide rail. When the electric push rod drives the feeding base to move, the supporting mechanism can synchronously operate, and auxiliary fixing of the equipment is completed while feeding is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic suspension type uncoiler technical field, especially in longitudinal shear flat steel is with hydraulic suspension type uncoiler. BACKGROUND

[0002] In the plate processing industry, large roller equipment is usually used for continuous longitudinal shear production of metal plates, in order to facilitate production, improve efficiency and reduce labor intensity, the raw material plates used are pre-wound into cylindrical steel coils and stored on a dedicated loading rack to keep them in a reasonable controlled state. An uncoiler is a device that continuously or intermittently unwinds a cylindrical steel coil. In a flat steel longitudinal shear production line, traditional uncoilers have some deficiencies in loading and supporting. Some uncoilers have a complicated loading process that requires manual adjustment, resulting in low efficiency and poor safety. The unstable fixing of the loaded steel coil can cause vibration and deviation during the uncoiling process, affecting the quality of subsequent processing. In addition, the steel coil can easily loosen during the uncoiling process, affecting production efficiency and product quality.

[0003] Therefore, the present application provides a hydraulic suspension type uncoiler for longitudinal shear flat steel to meet the needs. SUMMARY

[0004] The present application aims to provide a hydraulic suspension type uncoiler for longitudinal shear flat steel, which solves the problems of a complicated loading process, the need for manual adjustment, low efficiency, poor safety, unstable fixing of the loaded steel coil, vibration and deviation during the uncoiling process, and the loosening of the steel coil during the uncoiling process, which affects production efficiency and product quality.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a hydraulic suspension type uncoiler for longitudinal shear flat steel, comprising a base plate and an uncoiler body, a rotating roller is provided on the uncoiler body through a rotating base, the rotating roller is slidingly connected to the uncoiler body, the rotating roller is connected to the rotating base through a clamping connection, the rotating roller passes through the uncoiler body and is connected to a hydraulic cylinder, a drive motor for driving the rotating base is provided in the uncoiler body; the rotating roller is connected to an arc-shaped plate through a linkage rod, the arc-shaped plate is provided in multiple groups, the two ends of the linkage rod are hingedly connected to the rotating roller and the arc-shaped plate, respectively, and the arc-shaped plate is slidingly connected to the rotating base; a motorized push rod is provided below the hydraulic cylinder, the motorized push rod passes through the uncoiler body and is connected to a loading seat for loading; the motorized push rod is installed on the base plate; a fixing mechanism for auxiliary fixing of the steel coil is provided on the uncoiler body; a guide rail is further connected to the uncoiler body, and a supporting mechanism is slidingly connected in the guide rail; the loading seat and the supporting mechanism are hingedly connected, so that the supporting mechanism can operate synchronously after the equipment is loaded, achieving auxiliary fixing of the equipment at the same time as the completion of loading.

[0006] Preferably, the bottom of the feeding seat is provided with a walking wheel matched with the guide rail, and the feeding seat is hinged to the supporting mechanism through a connecting rod, so that the feeding seat and the supporting mechanism have a linkage effect.

[0007] Preferably, the supporting mechanism further comprises a sliding rod and a supporting block, one end of the supporting block is connected with a supporting ring plate, the other end of the supporting block is connected with the sliding rod, one end of the connecting rod is hinged to the feeding seat, the other end of the connecting rod is hinged to the supporting block, and the sliding rod slides in the guide rail.

[0008] Preferably, both ends of the sliding rod are rotatably connected with pulleys, the sliding rod is fixedly connected with a gear through the pulleys, and the pulleys and the gear slide in the guide rail.

[0009] Preferably, the guide rail further comprises a guide plate and a cover plate, the guide plate is provided with a sliding groove and a guide groove, the sliding groove is matched with the pulley, the gear slides in the guide groove, and the guide groove is further provided with a turnover rack.

[0010] Preferably, the fixing mechanism further comprises a fixing plate and a sliding block, the sliding block slides on the main body of the uncoiler, the sliding block is connected with the fixing plate through a threaded rod, the sliding block is provided with a threaded hole matched with the threaded rod, the sliding block is connected with an auxiliary roller through a fixing frame, and the threaded rod is driven by a rotating motor.

[0011] In summary, the technical effects and advantages of the utility model are as follows:

[0012] In the utility model, the automatic feeding of the steel coil is realized through the setting of the electric push rod, the feeding seat, the guide rail matched therewith and the supporting mechanism, the operator only needs to place the steel coil on the feeding seat, and the feeding process can be completed by starting the electric push rod, so that the operation process is greatly simplified, the feeding efficiency is improved, and the safety risk caused by manual operation is reduced.

[0013] In the utility model, the unique supporting mechanism is set, the supporting mechanism is linked with the feeding seat through the connecting rod, and under the action of the turnover rack in the guide rail, the supporting block is rotated by ninety degrees to the vertical state, a stable support is formed, the vibration and deviation in the uncoiling process are effectively prevented, the uncoiling quality is ensured, and the dimensional accuracy of the product is improved. ACCURACY

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the guide rail part of the utility model;

[0017] Figure 3 It is a structure schematic view of the support mechanism part of the utility model.

[0018] Figure 4 It is a rear side view structure schematic view of the utility model.

[0019] In the figure: 1, bottom plate; 2, uncoiler main body; 3, rotating roller; 4, fixed mechanism; 5, feeding seat; 6, guide rail; 7, support mechanism; 8, hydraulic cylinder; 9, electric push rod; 31, linkage rod; 33, rotating base; 34, arc plate; 41, fixed plate; 42, rotating motor; 43, threaded rod; 44, sliding block; 45, auxiliary roller; 51, walking wheel; 52, connecting rod; 61, sliding slot; 62, guide slot; 63, turnover rack; 64, guide plate; 65, cover plate; 71, sliding rod; 72, gear; 73, support block; 74, support ring plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0021] REFERENCE Figures 1-4 The hydraulic cantilever uncoiler for longitudinal shearing flat steel shown in the figure comprises a bottom plate 1 and an uncoiler main body 2. The rotating roller 3 is clamped on the uncoiler main body 2 through the rotating base 33. The rotating base 33 is rotationally connected with the uncoiler main body 2. In order to make the uncoiling output of the steel plate more convenient and fast, the uncoiler main body 2 is provided with a driving motor for driving the rotating base 33 to rotate, so that the rotating base 33 can be driven to rotate by the driving motor, or can be driven to passively rotate by other equipment. The rotating roller 3 is further connected with four groups of arc plates 34 through the linkage rod 31. The two ends of the linkage rod 31 are respectively hinged with the rotating roller 3 and the arc plate 34. The arc plate 34 is slidingly connected with the rotating base 33. The rotating roller 3 is connected with the hydraulic cylinder 8 through the uncoiler main body 2, so that the uncoiling diameter of the arc plate 34 can be adjusted by driving the hydraulic cylinder 8 through the rotating roller 3, and the effect of adapting to different inner diameter steel coils can be achieved.

[0022] As an embodiment in the present embodiment, in order to make the loading of the uncoiler more convenient, an electric push rod 9 is arranged below the hydraulic cylinder 8, the electric push rod 9 is connected with a loading seat 5 for loading through the uncoiler body 2, and the electric push rod 9 is installed on the bottom plate 1. In order to make the loading capacity of the uncoiler more stable after loading the steel coil, the loading seat 5 is further connected with a supporting mechanism 7, and the uncoiler body 2 is further connected with a guide rail 6 matched with the loading seat 5 and the supporting mechanism 7.

[0023] As an embodiment in the present embodiment, the supporting mechanism 7 further comprises a sliding rod 71 and a supporting block 73, one end of the supporting block 73 is connected with a supporting ring plate 74, the other end of the supporting block 73 is connected with the sliding rod 71, the sliding rod 71 is further connected with a supporting rod for improving the stability of the supporting mechanism 7, and the supporting rod is perpendicular to the supporting block 73, so that when the supporting block 73 is in a vertical state, the supporting rod is in contact with the ground, improving the stability. The supporting mechanism 7 is used for auxiliary support after the uncoiler loads the material, one end of a connecting rod 52 is hinged to the loading seat 5, the other end of the connecting rod 52 is hinged to the supporting block 73, and the sliding rod 71 slides in the guide rail 6, so that when the loading seat 5 is adjusted by the electric push rod 9, the supporting mechanism 7 has a linkage effect. Meanwhile, both ends of the sliding rod 71 are rotatably connected with pulleys, the sliding rod 71 is fixedly connected with a gear 72 through the pulleys, the pulleys and the gear 72 slide in the guide rail 6, the guide rail 6 further comprises a guide plate 64 and a cover plate 65, the guide plate 64 is provided with a sliding groove 61 and a guide groove 62, the sliding groove 61 is matched with the pulleys, the gear 72 slides in the guide groove 62, and a flip rack 63 is further arranged in the guide groove 62. When the gear 72 passes through the flip rack 63, the gear 72 is engaged with the flip rack 63, so that the sliding rod 71 connected with the gear 72 rotates synchronously, and the number of teeth on the flip rack 63 is equal to one fourth of the number of teeth on the gear 72, so that the gear 72 drives the sliding rod 71 to rotate by ninety degrees through the flip rack 63, and the loading seat 5 slides on the cover plate 65.

[0024] As an embodiment in the present embodiment, in order to avoid the steel coil from being scattered when the steel coil is uncoiled, the fixing mechanism 4 further comprises a fixing plate 41 and a sliding block 44, the sliding block 44 slides on the uncoiler body 2, the sliding block 44 is connected with the fixing plate 41 through a threaded rod 43, the sliding block 44 is provided with a threaded hole matched with the threaded rod 43, and the sliding block 44 is connected with an auxiliary roller 45 through a fixing frame. In order to adapt to steel coils of different sizes, the threaded rod 43 is driven by a rotating motor 42. The auxiliary roller 45 plays an auxiliary fixing effect when the uncoiler uncoils the steel coil, avoiding the steel coil from being scattered.

[0025] The utility model relates to a kind of mechanical and electrical connection for the conventional means of person skilled in the art, can be obtained by limited test technical inspiration, belong to public common knowledge.

[0026] The utility model relates to the mechanical and electrical connection for the conventional means of person skilled in the art, can be obtained by limited test technical inspiration, belong to public common knowledge.

[0027] Components not described in detail in the present paper are prior art.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A hydraulic cantilever uncoiler for slitting flat steel, characterized by: Including the bottom plate (1) and the uncoiler main body (2), the uncoiler main body (2) is rotated through the rotating base (33) with rotating roller (3), the rotating roller (3) is connected with the uncoiler main body (2) sliding, the rotating roller (3) is connected with the rotating base (33) and is clamped, the rotating roller (3) passes through the uncoiler main body (2) and is connected with the hydraulic cylinder (8), the uncoiler main body (2) is equipped with the drive motor for driving the rotating base (33); The rotating roller (3) is connected with the arc plate (34) through the linkage rod (31), the arc plate (34) is equipped with multiple groups, the both ends of the linkage rod (31) are respectively hinged with the rotating roller (3) and the arc plate (34), the arc plate (34) is connected with the rotating base (33) slidingly; The lower portion of the hydraulic cylinder (8) is equipped with the electric push rod (9), the electric push rod (9) passes through the uncoiler main body (2) and is connected with the feeding seat (5) for feeding, the electric push rod (9) is installed on the bottom plate (1); The uncoiler main body (2) is equipped with the fixing mechanism (4) for assisting the fixing of the steel coil; The uncoiler main body (2) is further connected with the guide rail (6), the guide rail (6) is connected with the supporting mechanism (7) slidingly; The feeding seat (5) is hinged with the supporting mechanism (7).

2. The hydraulic levelling stand for slit steel according to claim 1, characterized in that: The bottom portion of the feeding seat (5) is equipped with the walking wheel (51) matched with the guide rail (6), the feeding seat (5) is hinged with the supporting mechanism (7) through the connecting rod (52).

3. The hydraulic levelling stand for slit steel according to claim 2, characterized in that: The supporting mechanism (7) further includes the sliding rod (71) and the supporting block (73), one end of the supporting block (73) is connected with the supporting ring plate (74), the other end of the supporting block (73) is connected with the sliding rod (71), one end of the connecting rod (52) is hinged with the feeding seat (5), the other end of the connecting rod (52) is hinged on the supporting block (73), the sliding rod (71) slides in the guide rail (6).

4. The hydraulic levelling stand for slit steel according to claim 3, characterized in that: Both ends of the sliding rod (71) are rotatably connected with the pulley, the sliding rod (71) is fixedly connected with the gear (72) through the pulley, the pulley and the gear (72) slide in the guide rail (6).

5. The hydraulic levelling stand for slit steel according to claim 4, characterized in that: The guide rail (6) further includes the guide plate (64) and the cover plate (65), the guide plate (64) is provided with the sliding groove (61) and the guide groove (62), the sliding groove (61) is matched with the pulley, the gear (72) slides in the guide groove (62), the guide groove (62) is further equipped with the turnover rack (63), the feeding seat (5) slides on the cover plate (65).

6. The hydraulic leveller for slit steel according to claim 1, characterized in that: The fixing mechanism (4) further comprises a fixing plate (41) and a sliding block (44), the sliding block (44) slides on the uncoiler body (2), the sliding block (44) is connected with the fixing plate (41) through a threaded rod (43), a threaded hole matched with the threaded rod (43) is formed in the sliding block (44), and the sliding block (44) is connected with an auxiliary roller (45) through a fixing frame, and the threaded rod (43) is driven by a rotating motor (42).