Hoisting device for single-roller hammerhead of sintering machine

Abstract

The utility model discloses a single-roller hammerhead hoisting device of a sintering machine, which belongs to the technical field of steelmaking equipment and comprises a shaft seat, a vertical frame, a cross beam frame and an electric hoist. The shaft seat is a rotating shaft fixed on the side part of a sintering machine pedestal, the axis of the shaft seat is vertically arranged, and the lower end of the vertical frame is assembled on the shaft seat and axially rotates around the vertical direction of the shaft seat; the cross beam frame is fixed to the vertical frame and welded to the vertical frame to form a right-angle frame structure. And the electric hoist is mounted on the vertical frame. According to the sintering machine single-roller hammerhead hoisting device, the working efficiency is greatly improved, the working time is remarkably saved and the investment of manpower and material resources is reduced through rapid hoisting, shortening of the mounting time and the automation characteristic, so that the comprehensive effects of saving time and labor and completing work tasks in advance are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steelmaking equipment, and in particular relates to a single-roller hammer head hoisting device for a sintering machine. Background Art

[0002] Sintering machine plays a key role in steelmaking. It is an important metallurgical equipment, which is mainly used to sinter powdered ore and fine powder into bulk materials through high temperature, called sintered ore. This process helps to improve the utilization rate of raw materials, reduce coke consumption, and improve the smelting properties of iron ore. The sintered ore produced by the sintering machine not only has high mechanical strength, but also has suitable permeability and smelting properties, providing an ideal raw material for the stable operation of the blast furnace. Therefore, the application of sintering machine in steelmaking not only helps to improve the efficiency of the ironmaking process, but also plays a positive role in promoting the quality and energy consumption of steel production.

[0003] In the production work of the single-roll hammer head of the sintering machine, it loses its crushing effect after being worn to a certain extent, so it must be replaced. However, the current problem is that the single-roll hammer head is heavy, which makes it very inconvenient to transport it in the replacement process. This not only increases the complexity of maintenance, but also takes a long time to repair and replace, which in turn affects the normal operation of the equipment. What is more serious is that there may be accidental falls or other accidents during operation, which poses certain safety hazards and is not conducive to the safe progress of construction. In current technology, the weight and inconvenience of transporting the single-roll hammer head are the main factors restricting maintenance efficiency. With the development of engineering equipment, there is an urgent need for a lighter and more convenient design to speed up the maintenance and replacement process and reduce work risks. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a single-roller hammer head lifting device for a sintering machine, which solves the technical problems of heavy weight, inconvenient transportation, long maintenance time and great safety hazards in the current replacement of single-roller hammer heads of sintering machines.

[0005] The utility model is realized in this way, a sintering machine single roller hammer head hoisting device, characterized in that: it includes an axle seat, a vertical frame, a crossbeam frame, and an electric hoist; the axle seat is a rotary shaft fixed to the side of the sintering machine base, the axis of the axle seat is vertically arranged, the lower end of the vertical frame is equipped with the axle seat and rotates around the vertical axis of the axle seat; the crossbeam frame is fixed to the vertical frame and the crossbeam frame is welded to the vertical frame to form a right-angle frame structure; the electric hoist is installed on the vertical frame.

[0006] In the above technical solution, preferably, the shaft seat includes a flange portion fixed to the sintering machine base and a rotating shaft portion arranged on the upper part of the flange portion, and the crossbeam frame is a tubular member; a thrust ball bearing is provided at the lower part of the rotating shaft portion, and a deep groove ball bearing is provided at the upper part of the rotating shaft portion, the thrust ball bearing is provided between the lower end part of the crossbeam and the flange portion, and the deep groove ball bearing is provided between the outer wall of the rotating shaft portion and the inner wall of the crossbeam frame.

[0007] In the above technical solution, preferably, the cross beam frame is a steel pipe member, the cross beam frame is welded to the vertical frame to form a right-angle frame structure, and a diagonal bracing beam is welded between the cross beam frame and the vertical frame.

[0008] In the above technical solution, preferably, a piston component that can slide in the cross beam frame is installed inside the cross beam frame, a wireless camera unit is installed on the piston component, the piston component is connected to the cross beam frame through a spring, the piston component is connected to a pull wire, the pull wire is led out from the outer side of the cross beam frame and forms a pulling end downward, the pull wire applies a pulling force to the piston component to move toward the camera port, and the spring applies an elastic force to the piston component away from the camera port.

[0009] In the above technical solution, preferably, an end cover is installed at the front end of the crossbeam frame, the spring is connected between the end cover and the piston component, the spring and the piston component are located between the end cover and the camera port, and the pull wire is connected to the other end of the piston component.

[0010] The introduction of the single roller hammer head hoisting device of the sintering machine has many advantages and significant effects in work:

[0011] First of all, the use of this device significantly saves working time and improves work efficiency, allowing workers to complete larger tasks in the shortest time. This is due to the application of fast lifting technology, which makes the lifting process of the single roller hammer head more efficient and quick.

[0012] Secondly, the sintering machine single roller hammer hoisting device can significantly shorten the installation time. By adopting advanced hoisting solutions and equipment, the hoisting and installation process of the single roller hammer can be completed quickly and accurately, thereby reducing the equipment installation cycle. This feature also plays a positive role in improving welding efficiency and provides more powerful support for subsequent processes.

[0013] In addition, the use of this lifting device has also brought significant savings in manpower and material resources and reduced workload. Traditional lifting methods usually require more manpower, while the sintering machine single-roller hammer head lifting device reduces the reliance on manpower and labor intensity through automation and mechanization, allowing workers to focus more on other key work links.

[0014] In general, the advantages of the single-roller hammer hoisting device for sintering machines are not only to improve work efficiency and save working time, but also to its all-round superior performance. Through the comprehensive effects of rapid hoisting, shortening installation time, ensuring welding efficiency, saving manpower and material resources, the device has effectively promoted the construction process of the sintering machine and achieved the goal of saving time and effort and completing work tasks ahead of schedule. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 yes Figure 1 A magnified view of part A;

[0017] Figure 3 yes Figure 1 A magnified view of part B; DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0019] In order to solve the technical problems of the current single-roller hammer replacement of sintering machines, such as heavy weight, inconvenient transportation, long maintenance time and great safety hazards, the utility model provides a single-roller hammer hoisting device for sintering machines. The application of the single-roller hammer hoisting device for sintering machines greatly improves the work efficiency. Through fast hoisting, shortened installation time and automation characteristics, it significantly saves working time and reduces human and material investment, thereby achieving the comprehensive effect of saving time and labor and completing work tasks ahead of schedule. In order to further illustrate the structure of the utility model, the detailed description combined with the attached drawings is as follows:

[0020] See also Figure 1-Figure 3 A single-roller hammer head hoisting device for a sintering machine comprises an axle seat 1, a vertical frame 2, a crossbeam frame 3, and an electric hoist.

[0021] Wherein, the shaft seat is a rotary shaft fixed to the side of the sintering machine seat, and the axis of the shaft seat is arranged vertically. The lower end of the vertical frame is mounted on the shaft seat and rotates around the vertical axis of the shaft seat. Specifically, the lower part of the shaft seat is a flange part 1-1, which is fixed to the side of the sintering machine seat by bolts, and the upper part of the flange part is provided with a rotary shaft part 1-2. The crossbeam frame is a tubular member. A thrust ball bearing 4 is provided at the lower part of the rotary shaft part, and a deep groove ball bearing 5 is provided at the upper part of the rotary shaft part. The thrust ball bearing is arranged between the lower end of the crossbeam and the flange part, and the deep groove ball bearing is arranged between the outer wall of the rotary shaft part and the inner wall of the crossbeam frame.

[0022] The crossbeam frame is fixed to the vertical frame. Specifically, the crossbeam frame is a steel pipe member, the crossbeam frame is welded to the vertical frame to form a right-angle frame structure, and a diagonal bracing beam 6 is welded between the crossbeam frame and the vertical frame to increase the strength of the frame.

[0023] The electric hoist is installed on the vertical frame. The electric hoist is an accessory of the device, which is directly hung on the crossbeam frame. The electric hoist is an existing known equipment, and a suitable model can be selected according to specific needs. The device has a rotation function, which can realize the hoisting and rotation of the sintering machine vertical head, which is convenient for the replacement and maintenance of the hammer head. On the other hand, through its own rotation function, it can be rotated and moved as a whole to the side of the sintering machine when not in use, which will not affect production.

[0024] In this embodiment, a piston component 7 that can slide in the crossbeam frame is installed inside the crossbeam frame, a wireless camera unit 8 is installed on the piston component, the piston component is connected to the crossbeam frame through a spring 11, and the piston component is connected to a pull wire 9, which is drawn from the outer side of the crossbeam frame and forms a pulling end downward. A camera port 10 is provided at the lower end of the crossbeam frame, the pull wire applies a pulling force to the piston component to move toward the camera port, and the spring applies an elastic force to the piston component away from the camera port. In this embodiment, specifically, an end cover is installed at the front end of the crossbeam frame, the spring is connected between the end cover and the piston component, the spring and the piston component are located between the end cover and the camera port, and the pull wire is connected to the other end of the piston component. By pulling the pull wire below the vertical frame, the camera of the wireless camera unit on the piston component can be aligned with the camera port to capture the image below the crossbeam frame, and the wear of the hammer head can be observed without the maintenance personnel climbing onto the upper part of the sintering machine, thereby reducing hidden dangers.

[0025] The piston component is set so that the wireless camera unit is in a closed space formed by the piston component when not in operation, which is completely dustproof and prevents the dusty environment from affecting the working performance of the wireless camera unit. The piston component is a cylindrical component with a circumferential groove, and an annular sealing ring is installed inside the circumferential groove. A radial limit screw 12 is installed on the crossbeam frame through a radial threaded hole to limit the moving position of the piston component to ensure that the wireless camera unit is aligned with the camera port.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A single roller hammer head hoisting device for a sintering machine, characterized in that include: A shaft seat, wherein the shaft seat is a rotary shaft fixed to the side of the sintering machine base, and the axis of the shaft seat is vertically arranged; A vertical frame, the lower end of which is mounted on the shaft seat and rotates around the vertical axis of the shaft seat; A crossbeam frame, wherein the crossbeam frame is fixed to the vertical frame and the crossbeam frame is welded to the vertical frame to form a right-angle frame structure; An electric hoist, the electric hoist is installed on the vertical frame; The shaft seat includes a flange portion fixed to the sintering machine base and a rotating shaft portion arranged on the upper part of the flange portion, and the crossbeam frame is a tubular member; a thrust ball bearing is provided at the lower part of the rotating shaft portion, and a deep groove ball bearing is provided at the upper part of the rotating shaft portion, the thrust ball bearing is provided between the lower end of the crossbeam and the flange portion, and the deep groove ball bearing is provided between the outer wall of the rotating shaft portion and the inner wall of the crossbeam frame.

2. The single roller hammer head hoisting device for a sintering machine according to claim 1, characterized in that: The cross beam frame is a steel pipe component, the cross beam frame is welded to the vertical frame to form a right-angle frame structure, and a diagonal bracing beam is welded between the cross beam frame and the vertical frame.

3. The single roller hammer head hoisting device for a sintering machine according to claim 2, characterized in that: A piston component that can slide in the cross beam frame is installed inside the cross beam frame, and a wireless camera unit is installed on the piston component. The piston component is connected to the cross beam frame through a spring, and the piston component is connected to a pull wire. The pull wire is led out from the outer side of the cross beam frame and forms a pulling end downward. The pull wire applies a pulling force to the piston component to move toward the camera port, and the spring applies an elastic force to the piston component to move away from the camera port.

4. The single roller hammer head hoisting device for a sintering machine according to claim 3, characterized in that: An end cover is installed at the front end of the crossbeam frame, the spring is connected between the end cover and the piston component, the spring and the piston component are located between the end cover and the camera port, and the pull wire is connected to the other end of the piston component.

Images