Iron and steel smelting crushing and feeding device

Abstract

The invention belongs to the technical field of steel smelting related equipment, and relates to a steel smelting crushing and feeding device which comprises a supporting seat, a connecting column is arranged at the top of the supporting seat, a crushing barrel is arranged at the top of the connecting column, a discharging opening is formed in the top of the crushing barrel, and a crushing roller is arranged in the crushing barrel and connected to the rear side of the crushing barrel. An electric cylinder is arranged on the top of the supporting table; a push plate is arranged on the front side of the electric cylinder; a sieve plate is arranged at the bottom of the push plate; a sliding table is arranged at the bottom of the sieve plate; according to the invention, the crushing and feeding requirements of materials in iron and steel smelting are optimized, and multiple functions of crushing, screening, conveying, collecting and the like are integrated.

Description

Technical Field

[0001] The invention belongs to the technical field of steel smelting related equipment, and in particular relates to a steel smelting crushing and feeding device. Background Art

[0002] Iron and steel smelting is the process of converting raw materials such as iron ore into steel, including blast furnace ironmaking and electric furnace steelmaking. With the acceleration of industrialization, the demand for steel continues to increase, and the efficiency of the smelting process, the performance of equipment, and the implementation of environmental protection measures have become important research directions.

[0003] The traditional blast furnace ironmaking process usually uses coke as a reducing agent to reduce the iron oxide in the iron ore to iron through high temperature. In this process, crushing, screening and feeding are important links to ensure the effective conversion of smelting raw materials. The particle size and uniformity of the raw materials directly affect the efficiency of the reaction in the furnace. Early smelting equipment mainly relied on manual operation, which was labor-intensive and had limited efficiency. With the development of mechanization, various crushing equipment and conveying equipment have been put into use one after another, such as jaw crushers, cone crushers and screw conveyors, which have improved the material handling capacity, but there are still problems such as large equipment size, high energy consumption and low degree of automation.

[0004] Traditional crushing devices are often not efficient in the material crushing process and are difficult to adapt to the crushing requirements of different types of materials. The feeding methods of existing equipment mostly rely on gravity or vibration, which easily causes waste and uneven distribution of materials. Therefore, a steel smelting crushing and feeding device is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a steel smelting crushing and feeding device, which has the function of crushing and feeding raw materials for steel smelting, solves the problems of manual operation in the prior art, high labor intensity and limited efficiency, and the efficiency of the crushing device in the material crushing process is often low, which is difficult to adapt to the crushing needs of different types of materials and easily causes waste and uneven distribution of materials.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is that the present invention provides a steel smelting crushing and feeding device, including a support seat, a connecting column is arranged on the top of the support seat, a crushing barrel is arranged on the top of the connecting column, a discharge port is arranged on the top of the crushing barrel, a crushing roller is arranged inside the crushing barrel, the crushing roller is connected to the rear side of the crushing barrel, a barrel door is arranged on the front side of the crushing barrel, a support platform is arranged on the front side of the crushing barrel, an electric cylinder is arranged on the top of the support platform, a push plate is arranged on the front side of the electric cylinder, a screen plate is arranged at the bottom of the push plate, a sliding table is arranged at the bottom of the screen plate, a collecting box is arranged on the front side of the sliding table, and a feeding conveyor belt is arranged on the front side of the screen plate.

[0007] Specifically, the cylinder door is connected to the front end side wall of the crushing cylinder through a rotating shaft, and a locking mechanism is provided on one side of the cylinder door.

[0008] Specifically, the rear end of the sieve plate is connected to the rear side of the top of the sliding table by bolts.

[0009] Specifically, the top of the sliding table is in a quarter arc shape.

[0010] Specifically, push-pull mechanisms are provided on both sides of the discharge port.

[0011] Specifically, the feeding conveyor belt includes a base, and support columns are arranged at four corners of the top of the base. The support columns are connected to a connecting seat, and the connecting seat is connected to a conveyor belt body.

[0012] Specifically, a transmission mechanism and a tensioning mechanism are arranged on the conveyor belt body, and a feeding belt is arranged inside the transfer belt body.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. The present invention optimizes the crushing and feeding requirements of materials in steel smelting, integrating multiple functions such as crushing, screening, transportation, and collection;

[0015] 2. The present invention has the function of crushing and feeding raw materials for steel smelting, which solves the problems of manual operation in the prior art, high labor intensity and limited efficiency, as well as the fact that the efficiency of the crushing device in the material crushing process is often low, making it difficult to adapt to the crushing needs of different types of materials, and easily causing waste and uneven distribution of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a structural diagram of an embodiment of a steel smelting crushing and feeding device;

[0018] Figure 2 It is a structural diagram of another angle of an embodiment of a steel smelting crushing and feeding device;

[0019] In the above figures, 1. support seat, 2. connecting column, 3. crushing cylinder, 4. discharge port, 5. push-pull mechanism, 6. crushing roller, 7. cylinder door, 8. locking mechanism, 9. support table, 10. electric cylinder, 11. push plate, 12. screen plate, 13. sliding table, 14. collecting box, 15. base, 16. support column, 17. connecting seat, 18. conveyor belt body, 19. tensioning mechanism, 20. feeding belt. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-2 As shown, a steel smelting crushing and feeding device includes a support seat 1, which carries other components to ensure the stability and safety of the structure. The design is reasonable and can withstand high-intensity workloads while improving the durability of the overall equipment. A connecting column 2 is provided on the top of the support seat 1, and a crushing barrel 3 is provided on the top of the connecting column 2. The crushing barrel 3 is used to accommodate the crushed material and provide a crushing environment for the material. The connecting column 2 connects the support seat 1 with the crushing barrel 3, provides necessary structural support, ensures the stability of the crushing barrel 3, and at the same time, the connecting column 2 can maintain a certain angle so that the crushing barrel 3 has a certain downward inclination angle, which is convenient for discharging.

[0023] A discharge port 4 is provided at the top of the crushing drum 3, which provides an input channel for crushed materials and facilitates the transportation and processing of materials. A crushing roller 6 is provided inside the crushing drum 3, which is responsible for crushing materials and crushing large pieces of raw materials for subsequent processing. The crushing degree of the crushing roller 6 is relatively light, mainly to facilitate subsequent smelting. The crushing roller 6 is connected to the rear side of the crushing drum 3, and a drum door 7 is provided on the front side of the crushing drum 3. The drum door 7 is an openable door on the front side of the crushing drum 3, which is convenient for discharging, convenient in design, simple in operation, reduces equipment downtime, and reduces maintenance costs.

[0024] A support platform 9 is provided at the front side of the crushing barrel 3, and an electric cylinder 10 is provided on the top of the support platform 9. The support platform 9 provides stable support, carries the electric cylinder 10 and lifts it, and has a stable design. A push plate 11 is provided at the front side of the electric cylinder 10, and the push plate 11 is responsible for pushing the material, and the thrust is uniform, which helps to improve the backward conveying of the material. The electric cylinder 10 realizes the movement of the push plate 11 through electric drive, controls the conveying and distribution of the material, has a high degree of automation, runs smoothly, and has good response speed and accurate positioning ability.

[0025] A sieve plate 12 is provided at the bottom of the push plate 11. The sieve plate 12 sieves the crushed materials and classifies them according to the particle size, which is easy to operate. A sliding table 13 is provided at the bottom of the sieve plate 12. A collecting box 14 is provided on the front side of the sliding table 13. The collecting box 14 collects the small particles of materials after screening, which is convenient for subsequent processing, can effectively avoid the waste of materials, and simplify the aggregation process. The table slide supports the sieve plate 12 and guides the material flow to the collecting box 14. The top surface of the table slide is smooth to reduce friction and improve the sliding efficiency of the material. A feeding conveyor is provided on the front side of the sieve plate 12, and the large pieces of materials are sent to the feeding conveyor through the push plate 11 to be transported to the subsequent equipment.

[0026] The following is a detailed description of the design of the above key components:

[0027] The cylinder door 7 is connected to the front side wall of the crushing cylinder 3 through a rotating shaft and can be opened and closed freely on a rotating shaft. The design of the rotating shaft should adopt wear-resistant and corrosion-resistant materials to ensure stability and safety after long-term use. A locking mechanism 8 is provided on one side of the cylinder door 7. The locking mechanism 8 can be a mechanical lock or an electric lock, which is used to fix the cylinder door 7 during the working process to avoid accidental opening during operation. The locking mechanism 8 can be equipped with an indicator light or a sensor to ensure that the operator is aware of the status of the cylinder door 7 in a timely manner to improve safety.

[0028] The rear ends of the sieve plate 12 are connected to the rear side of the top of the sliding table 13 by bolts. The sieve plate 12 is fixed by bolts, and the bottom of the front end of the sieve plate 12 can be provided with a pillar to be supported on the top of the sliding table 13 at the same time.

[0029] The top of the sliding table 13 is in a quarter arc shape, so that the material can slide more smoothly, thereby reducing the resistance caused by the corners and improving the flow efficiency of the material. The surface of the sliding table 13 should be made of smooth and wear-resistant materials, such as stainless steel or special plastics, to ensure that the material will not get stuck and enhance durability.

[0030] Push-pull mechanisms 5 are provided on both sides of the discharge port 4. The push-pull mechanisms 5 are used to adjust the opening and closing degree of the discharge port 4 to meet the entry requirements of different materials. The push-pull mechanisms 5 can be electrically or pneumatically controlled to achieve automatic control and improve operational flexibility.

[0031] The feeding conveyor belt comprises a base 15, and support columns 16 are arranged at the four corners of the top of the base 15, and the support columns 16 are connected to the connecting seat 17, and the connecting seat 17 is connected to the conveyor belt body 18. The four support columns 16 provide necessary stable support, and the support columns 16 are made of materials with sufficient strength to maintain the stability of the feeding conveyor belt, and the connecting seat 17 ensures a stable connection with the conveyor belt body 18.

[0032] The conveyor belt body 18 is provided with a transmission mechanism and a tensioning mechanism 19, and a feeder belt 20 is provided inside the conveyor belt body. The transmission mechanism mainly includes a motor, a chain and a gear transmission system. The transmission mechanism enables the feeder belt 20 to run smoothly. The tensioning mechanism 19 can be a combination of a spring and an adjusting wheel to ensure that the feeder belt 20 is in an appropriate tension state to prevent the feeder belt 20 from slipping during operation. The design of the feeder belt 20 should select appropriate materials according to the properties of the materials, and use wear-resistant synthetic materials to meet the transmission requirements of different types of materials.

[0033] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. It will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A steel smelting crushing and feeding device, characterized in that: It includes a support seat, a connecting column is arranged on the top of the support seat, a crushing barrel is arranged on the top of the connecting column, a discharge port is arranged on the top of the crushing barrel, a crushing roller is arranged inside the crushing barrel, the crushing roller is connected to the rear side of the crushing barrel, a barrel door is arranged on the front side of the crushing barrel, a support platform is arranged on the front side of the crushing barrel, an electric cylinder is arranged on the top of the support platform, a push plate is arranged on the front side of the electric cylinder, a screen plate is arranged at the bottom of the push plate, a sliding table is arranged at the bottom of the screen plate, a collecting box is arranged on the front side of the sliding table, and a feeding conveyor belt is arranged on the front side of the screen plate.

2. The steel smelting crushing and feeding device according to claim 1, characterized in that: The cylinder door is connected to the front end side wall of the crushing cylinder through a rotating shaft, and a locking mechanism is arranged on one side of the cylinder door.

3. The steel smelting crushing and feeding device according to claim 1, characterized in that: The rear end of the sieve plate is connected to the rear side of the top of the sliding table by bolts.

4. The steel smelting crushing and feeding device according to claim 1, characterized in that: The top of the sliding table is in a quarter arc shape.

5. The steel smelting crushing and feeding device according to claim 1, characterized in that: Push-pull mechanisms are arranged on both sides of the discharge port.

6. The steel smelting crushing and feeding device according to claim 1, characterized in that: The feeding conveyor belt comprises a base, and support columns are arranged at four corners of the top of the base. The support columns are connected to a connecting seat, and the connecting seat is connected to a conveyor belt body.

7. The steel smelting crushing and feeding device according to claim 6, characterized in that: The conveyor belt body is provided with a transmission mechanism and a tensioning mechanism, and a feeding belt is provided inside the transfer belt body.

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