Auxiliary feeding device for galvanized coil inner cylinder

Abstract

The utility model relates to the technical field of inner barrels of galvanized coils, in particular to an auxiliary loading device for inner barrels of galvanized coils, which comprises a base and a trapezoidal frame, a fixing table for mounting a rotary supporting device is welded on the trapezoidal frame, the trapezoidal frame is slidably mounted on the base, and a first electric telescopic foot is fixedly mounted at the bottom end of the base. Two abutting plates are fixedly arranged on the base, a plurality of rolling wheels movably abutting against the abutting plates are arranged on the trapezoid frame, and second electric telescopic feet are rotationally installed on the fixing table. Compared with the prior art that the trapezoidal frame is directly placed on the roller, the technical scheme has the advantages that the trapezoidal frame is guided and limited through the guide sliding blocks and the guide sliding grooves, so that the trapezoidal frame is not prone to falling off due to the fact that the guide sliding blocks and the guide sliding grooves are connected in a sliding mode. Therefore, position deviation of the trapezoidal frame in the moving process is avoided, and friction force generated in the moving process of the trapezoidal frame can be reduced through the arrangement of the rolling wheels and the abutting plates.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized coil inner cylinders, in particular to an auxiliary loading device for galvanized coil inner cylinders. Background Art

[0002] Galvanized coils are made by dipping thin steel sheets into a molten zinc bath to adhere a layer of zinc to the surface. They are mainly produced by continuous galvanizing process, that is, the rolled steel sheets are continuously dipped into a molten zinc bath to form galvanized steel sheets; alloyed galvanized steel sheets, galvanized coils need to be wound on an inner drum before being rolled.

[0003] The prior art mostly adopts an auxiliary loading device for galvanized coil inner cylinder disclosed by Chinese application number CN202010743619.7, which includes a base, a ladder frame and a fixed platform. The auxiliary loading device for galvanized coil inner cylinder has a scientific and reasonable overall structural design, which can realize the rapid transportation and loading of the inner cylinder, reduce the labor of workers, and improve the loading efficiency.

[0004] In the above technical solution, the ladder frame is movably placed on the drum. When the inner cylinder is placed on the ladder frame, since the ladder frame is movable, the inner cylinder is also movably placed on the ladder frame, so that the positions of the ladder frame and the inner cylinder are easily changed during the process of the ladder frame being pushed, which has a negative impact on the subsequent operation of the inner cylinder on the machine. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the positions of the ladder frame and the inner cylinder are easily changed during the movement of the ladder frame, thus affecting the subsequent machine operation, and proposes an auxiliary machine loading device for the galvanized coil inner cylinder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An auxiliary loading device for a galvanized coil inner tube, comprising a base and a ladder frame, a fixed platform for installing a rotating support device is welded on the ladder frame, the ladder frame is slidably mounted on the base, a first electric telescopic foot is fixedly mounted on the bottom end of the base, two abutment plates are fixedly arranged on the base, a plurality of rollers that movably abut against the abutment plates are arranged on the ladder frame, and a second electric telescopic foot is rotatably mounted on the fixed platform;

[0008] The ladder frame and the base are provided with a driving mechanism for driving the ladder frame to perform horizontal movement.

[0009] Preferably, a guide slot is provided on the base, and a guide sliding block fixedly connected to the ladder frame is slidably sleeved in the guide slot.

[0010] Preferably, the ladder frame is a rectangular frame structure, and a plurality of protective plates with anti-slip rubber surfaces are provided on the ladder frame.

[0011] Preferably, the two abutment plates are arranged at the lower ends of both sides of the base, and the plurality of rollers are arranged at the bottom ends of both sides of the ladder frame.

[0012] Preferably, the driving mechanism includes a mounting groove opened on the base, a driven rack is fixedly connected to the ladder frame, a motor is fixedly installed on the mounting groove, a rotating shaft is fixedly connected to the output end of the motor, and a driving gear meshing with the driven rack is fixedly sleeved on the rotating shaft.

[0013] Preferably, the motor is mounted on one end of the mounting slot close to the fixing platform, and the rotating shaft is rotatably mounted on the mounting slot via a bearing.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. In the utility model, the ladder frame and the base are slidably connected by the sliding connection of the guide slider and the guide slot. Compared with the prior art in which the ladder frame is directly placed on the roller, the technical solution guides and limits the ladder frame through the guide slider and the guide slot, so as to avoid position deviation of the ladder frame during movement. The friction generated during the movement of the ladder frame can be reduced by setting the roller and the contact plate.

[0016] 2. In the utility model, the starting motor drives the rotating shaft to rotate, and the rotating shaft drives the ladder frame to move through the meshing connection between the driving gear and the driven rack. Compared with the manual drive in the prior art, this technical solution has a higher degree of automation, and the gear rack structure is stable, which helps to ensure the stability of the ladder frame during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an auxiliary loading device for a galvanized coil inner tube proposed by the utility model;

[0018] Figure 2 This is a bottom view of an auxiliary loading device for a galvanized coil inner tube proposed by the utility model;

[0019] Figure 3 The utility model is a top view of an auxiliary loading device for a galvanized coil inner tube.

[0020] In the figure: 1. base; 2. ladder frame; 3. fixed platform; 4. first electric telescopic foot; 5. contact plate; 6. roller; 7. second electric telescopic foot; 8. mounting slot; 9. driven rack; 10. motor; 11. rotating shaft; 12. driving gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3 , an auxiliary loading device for a galvanized coil inner tube, comprising a base 1 and a ladder frame 2, the ladder frame 2 is a rectangular frame structure, and a plurality of protective plates with anti-slip rubber surfaces are arranged on the ladder frame 2;

[0023] The ladder frame 2 is slidably mounted on the base 1, and a guide slot is provided on the base 1. A guide slider fixedly connected to the ladder frame 2 is slidably mounted in the guide slot. The ladder frame 2 can be guided and limited by the guide slider and the guide slot, which helps to ensure the stability of the ladder frame 2 during movement and avoid positional deviation of the ladder frame 2 during movement.

[0024] A fixed platform 3 for installing a rotating support device is welded on the ladder frame 2, a first electric telescopic foot 4 is fixedly installed at the bottom of the base 1, and two abutment plates 5 are fixedly arranged on the base 1, and the two abutment plates 5 are arranged at the lower ends of both sides of the base 1;

[0025] The ladder frame 2 is provided with a plurality of rollers 6 that are movably opposed to the abutment plate 5. The rollers 6 are opposed to the abutment plate 5. The plurality of rollers 6 are arranged at the bottom ends of both sides of the ladder frame 2, which helps to reduce the friction generated when the ladder frame 2 moves on the base 1. A second electric telescopic foot 7 is rotatably mounted on the fixed platform 3.

[0026] A driving mechanism for driving the ladder frame 2 to perform horizontal movement is provided on the ladder frame 2 and the base 1. The ladder frame 2 can be driven to change its position through the driving mechanism, which helps to improve the automation degree of the device;

[0027] It is further explained that: the driving mechanism includes a mounting groove 8 opened on the base 1, a driven rack 9 is fixedly connected to the ladder frame 2, a motor 10 is fixedly installed on the mounting groove 8, the motor 10 is installed on one end of the mounting groove 8 close to the fixed platform 3, a rotating shaft 11 is fixedly connected to the output end of the motor 10, the rotating shaft 11 is rotatably installed on the mounting groove 8 through a bearing, and a driving gear 12 meshing with the driven rack 9 is fixedly sleeved on the rotating shaft 11;

[0028] It should be noted that the specific models and specifications of the first electric telescopic foot 4, the second electric telescopic foot 7 and the motor 10 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not repeated here.

[0029] The functional principle of the utility model can be explained through the following operation modes:

[0030] The base 1 is driven to descend vertically by the first electric telescopic foot 4, so that the height of the ladder frame 2 can be lowered to the lowest point, and a corresponding number of inner cylinders are rolled onto the ladder frame 2, and the base 1 is driven to move vertically upward by the first electric telescopic foot 4, and the height is adapted to the height of the winding machine;

[0031] The start motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the driving gear 12 to rotate, the driving gear 12 drives the driven rack 9 to move toward the winding machine position, the driven rack 9 drives the ladder frame 2 to move toward the winding machine position, the ladder frame 2 drives the guide slider to move in the guide slide groove, and when the fixed platform 3 on the ladder frame 2 moves to the same axis as the winding machine's reel, the motor 10 is stopped;

[0032] The second electric telescopic foot 7 is rotated and started, so that the second electric telescopic foot 7 is against the ground, thereby cooperating with the first electric telescopic foot 4 to support the fixed platform 3 and the base 1, and the inner cylinder at one end of the ladder frame 2 closest to the fixed platform 3 is rolled onto the fixed platform 3, and the inner cylinder is pushed by the rotating support device on the fixed platform 3, so as to complete the operation of mounting the machine.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary loading device for a galvanized coil inner tube, comprising a base (1) and a ladder frame (2), wherein a fixed platform (3) for mounting a rotating support device is welded to the ladder frame (2), characterized in that: The ladder frame (2) is slidably mounted on the base (1); a first electric telescopic foot (4) is fixedly mounted on the bottom end of the base (1); two abutment plates (5) are fixedly mounted on the base (1); a plurality of rollers (6) movably abutting against the abutment plates (5) are mounted on the ladder frame (2); and a second electric telescopic foot (7) is rotatably mounted on the fixed platform (3); The ladder frame (2) and the base (1) are provided with a driving mechanism for driving the ladder frame (2) to perform horizontal movement.

2. The auxiliary loading device for the inner tube of a galvanized coil according to claim 1, characterized in that: The base (1) is provided with a guide slot, and a guide sliding block is slidably sleeved in the guide slot and fixedly connected to the ladder frame (2).

3. The auxiliary loading device for the inner tube of a galvanized coil according to claim 1, characterized in that: The ladder frame (2) is a rectangular frame structure, and a plurality of protective plates with anti-slip rubber surfaces are provided on the ladder frame (2).

4. The auxiliary loading device for the inner tube of a galvanized coil according to claim 1, characterized in that: The two abutment plates (5) are arranged at the lower ends of both sides of the base (1), and the plurality of rollers (6) are arranged at the lower ends of both sides of the ladder frame (2).

5. The auxiliary loading device for the inner tube of a galvanized coil according to claim 1, characterized in that: The driving mechanism comprises a mounting groove (8) formed on the base (1), a driven rack (9) fixedly connected to the ladder frame (2), a motor (10) fixedly mounted on the mounting groove (8), a rotating shaft (11) fixedly connected to the output end of the motor (10), and a driving gear (12) meshingly connected to the driven rack (9) fixedly sleeved on the rotating shaft (11).

6. The auxiliary loading device for the inner tube of a galvanized coil according to claim 5, characterized in that: The motor (10) is mounted on one end of the mounting groove (8) close to the fixed platform (3), and the rotating shaft (11) is rotatably mounted on the mounting groove (8) via a bearing.

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