Trolley for oxygen-enriched smelting furnace

Abstract

The trolley for the oxygen-enriched smelting furnace comprises a frame, a first wheel and a second wheel are arranged at the bottom of the frame, a travel switch is arranged on the side face of the frame, an electric appliance box is arranged above the travel switch, a rectangular pipe is arranged at the top of the frame, and a first lead screw and a second lead screw are arranged at the bottom of the rectangular pipe; a first positioning block and a second positioning block are arranged at the top of the frame, alarm lamps are arranged beside the first positioning block and the second positioning block, the first lead screw and the second lead screw further comprise adjusting sleeves, adjusting bolts are arranged on the adjusting sleeves, circular jacking plates are arranged at the ends of the first lead screw and the second lead screw, a first guide column and a second guide column are arranged between the rectangular pipe and the frame, and the first guide column and the second guide column are connected with the frame. The guide column is adjacent to the first positioning block and the second positioning block. The trolley has the beneficial effects that the wheels are arranged at the bottom of the frame, so that convenient walking of the trolley is guaranteed, and meanwhile, the lead screws are matched with the positioning blocks, so that integrated operation of feeding and jacking of the trolley is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oxygen-enriched smelting furnace, in particular to a trolley for oxygen-enriched smelting furnace. BACKGROUND

[0002] Although the existing oxygen-enriched smelting furnace trolley can transport raw materials, it still has defects: in the comprehensive utilization (smelting process) of multi-metal resources, the oxygen-enriched smelting furnace is one of the core equipment, which needs to continuously and stably receive raw materials to ensure the normal operation of the smelting process. The traditional feeding method of the oxygen-enriched smelting furnace relies on manual operation of simple equipment, for example, the raw material hopper is transported to the designated position by manually driving the forklift, then the raw materials are transported to the smelting furnace feeding port by the manually controlled lifting equipment, and finally the raw materials are fed by manual operation. There are many problems in the whole process: 1) High degree of human involvement, high operation intensity, prone to operation errors due to personnel fatigue, affecting feeding efficiency and safety; 2) Lack of coordination between devices (such as material transport vehicles and elevators), independent control, difficult to achieve process automation, low production efficiency; 3) Poor accuracy of manual judgment of the furnace level, prone to overfeeding or underfeeding, affecting the stability of the smelting conditions in the furnace, and thus reducing product quality; Lack of effective fault detection and emergency handling mechanism, manual troubleshooting is required when the equipment fails, long downtime, affecting production continuity. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art by providing a trolley for oxygen-enriched smelting furnace, which comprises a frame, a wheel one and a wheel two are arranged on the bottom of the frame, a travel switch is arranged on the side of the frame, an electric box is arranged above the travel switch, a rectangular tube is arranged on the top of the frame, and a lead screw one and a lead screw two are arranged on the bottom of the rectangular tube.

[0004] The present application is achieved by the following technical scheme: a trolley for oxygen-enriched smelting furnace, comprising a frame, a wheel one and a wheel two are arranged on the bottom of the frame, a travel switch is arranged on the side of the frame, an electric box is arranged above the travel switch, a rectangular tube is arranged on the top of the frame, and a lead screw one and a lead screw two are arranged on the bottom of the rectangular tube. Preferably, a positioning block one and a positioning block two are arranged on the top of the frame, an alarm lamp is arranged beside the positioning block one and the positioning block two, the lead screw one and the lead screw two further comprise an adjusting sleeve, an adjusting bolt is arranged on the adjusting sleeve, a circular top supporting plate is arranged on the end of the lead screw one and the lead screw two, a guide column one and a guide column two are arranged between the rectangular tube and the frame, and the guide column one and the guide column two are arranged adjacent to the positioning block one and the positioning block two.

[0005] Preferably, there are two guide pillars and two guide pillars, and there are two positioning blocks and two positioning blocks. The guide pillars and two guide pillars cooperate with the positioning blocks. When the bottom of the device for holding raw materials is placed on the positioning blocks, the adjusting sleeve can be adjusted to raise or lower the lead screw.

[0006] Preferably, at least four limit switches are provided. The interior of the frame is equipped with a transformer, coupling, motor, reducer and commutator. The commutator cooperates with the adjusting sleeve. The distance between two adjacent positioning blocks 1 and 2 is 2720mm, and the distance between two adjacent positioning blocks 1 is 920mm.

[0007] Preferably, the width of the frame is 2000mm, the height of the frame is 700mm, the height of the first positioning block and the second positioning block is 400mm, and the frame, the first guide post, the second guide post, the rectangular tube and the positioning blocks are all made of Q235 material.

[0008] Preferably, a rock wool heat insulation protective pad is provided below the motor, and the coupling is an integrated coupling, which includes an internal gear ring, nut, bolt, washer, paper gasket, oil cup, external gear ring, expansion ring, retaining ring, retaining ring, spring and sealing ring, with the oil cup located in the middle of the internal gear ring.

[0009] Preferably, the reducer has a height of 343mm and a width of 212mm, and the reducer also includes a hollow output shaft with a length of 180mm and an inner diameter of 43mm.

[0010] Preferably, one end of the lead screw 1 and the lead screw 2 is a type II head, the length of the lead screw 1 and the lead screw 2 is 695mm, the diameter of the type II head is 150mm, and the inner diameter of the type II head is 105mm. The size of the commutator is 314mm, and the commutator is engaged with the lead screw.

[0011] Preferably, a rock wool heat insulation protective pad is provided below the motor, the coupling is engaged with the motor, and the reducer is engaged with the motor.

[0012] Preferably, the lead screw one and lead screw two are raised and lowered under the action of the motor, and the positioning block one and positioning block two have at least two different heights.

[0013] Preferably, the circular top support plate is fixed by bolts.

[0014] The present invention has the following advantages: The frame of the present invention has a wheel 1 and a wheel 2 at the bottom, a limit switch on the side of the frame, an electrical box above the limit switch, a rectangular tube on the top of the frame, and a lead screw 1 and a lead screw 2 at the bottom of the rectangular tube. The arrangement of the lead screw 1 and the lead screw 2 allows for free adjustment of the lifting height. The top of the frame is equipped with positioning block one and positioning block two, and an alarm light is located next to positioning block one and positioning block two. Lead screw one and lead screw two also include adjusting sleeves with adjusting bolts. The ends of lead screw one and lead screw two are equipped with circular top support plates. Guide pillar one and guide pillar two are located between the rectangular tube and the frame. Guide pillar one and guide pillar two are arranged adjacent to positioning block one and positioning block two, so that the height of lead screw one and lead screw two can be adjusted by motor control. At the same time, the cooperation of positioning block one, positioning block two and lead screw effectively improves the lifting and feeding effect of the raw material box. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a top view of the structure of the present invention; Figure 3 This is a side view of the structure of the present invention; Figure 4 This is a schematic diagram of the coupling structure in this invention; Figure 5 This is a schematic diagram of the speed reducer in this invention; Figure 6 This is a schematic diagram of the hollow output shaft in this invention; Figure 7 This is a schematic diagram of the commutator in this invention; Figure 8 This is a schematic diagram of the lead screw in this invention.

[0016] In the diagram, the components are: 1. Frame; 2. Wheel 1; 3. Wheel 2; 4. Limit switch; 5. Electrical box; 6. Rectangular tube; 7. Lead screw 1; 8. Lead screw 2; 9. Positioning block 1; 10. Positioning block 2; 11. Alarm light 1; 12. Alarm light 2; 13. Adjusting sleeve; 14. Circular top support plate; 15. Guide column 1; 16. Guide column 2; 17. Transformer; 18. Coupling; 19. Motor; 20. Reducer; 21. Commutator; 23. Nut; 24. Bolt; 25. Oil cup; 26. Expansion ring; 27. Retaining ring; 29. ​​Spring; 30. Hollow output shaft. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description: like Figures 1-8As shown, a trolley for an oxygen-enriched smelting furnace includes a frame 1, with wheels 2 and 3 on the bottom of the frame 1, a limit switch 4 on the side of the frame 1, an electrical box 5 above the limit switch 4, a rectangular tube 6 on the top of the frame 1, and lead screw 7 and lead screw 8 on the bottom of the rectangular tube 6. In this embodiment, the top of the frame 1 is provided with positioning block 9 and positioning block 10, and alarm light 11 and alarm light 12 are provided next to positioning block 9 and positioning block 10. Lead screw 7 and lead screw 2 also include adjusting sleeve 13, adjusting sleeve 13 is provided with adjusting bolt, and circular top support plate 14 is provided at the end of lead screw 7 and lead screw 2. Guide post 15 and guide post 2 16 are provided between rectangular tube 6 and frame 1, and guide post 15 and guide post 2 16 are arranged adjacent to positioning block 9 and positioning block 2 10.

[0018] In this embodiment, there are two guide posts 15 and two guide posts 16, and there are two positioning blocks 9 and two positioning blocks 10. The guide posts 15 and two guide posts 16 cooperate with the positioning blocks 9 and two positioning blocks 10. When the bottom of the device for holding raw materials is placed on the positioning blocks 9 and two positioning blocks 10, the adjusting sleeve 13 can be adjusted to raise or lower the lead screw.

[0019] In this embodiment, at least four limit switches 4 are provided. The interior of the frame 1 is provided with a transformer 17, a coupling 18, a motor 19, a reducer 20 and a commutator 21. The commutator 21 cooperates with the adjusting sleeve 13. The distance between two adjacent positioning blocks 1 9 and 2 positioning blocks 10 is 2720mm, and the distance between two adjacent positioning blocks 9 is 920mm.

[0020] In this embodiment, the width of the frame 1 is 2000mm, the height of the frame 1 is 700mm, the height of positioning block 1 9 and positioning block 2 10 is 400mm, and the frame 1, guide post 15, guide post 2 16, rectangular tube 6 and positioning blocks are all made of Q235 material.

[0021] In this embodiment, a rock wool heat insulation protective pad is provided below the motor 19, and the coupling 18 is an integrated coupling, which includes an internal gear ring 19, a nut 23, a bolt 24, a washer, a paper gasket, an oil cup 25, an external gear ring 20, an expansion ring 26, a retaining ring 27, a retaining ring, a spring 29, and a sealing ring. The oil cup 25 is located in the middle of the internal gear ring 19.

[0022] In this embodiment, the reducer 20 has a height of 343mm and a width of 212mm. The reducer 20 also includes a hollow output shaft 30 with a length of 180mm and an inner diameter of 43mm.

[0023] In this embodiment, one end of lead screw 7 and lead screw 8 is a type II head, the length of lead screw 7 and lead screw 8 is 695mm, the diameter of type II head is 150mm, and the inner diameter of type II head is 105mm. The size of commutator 21 is 314mm, and commutator 21 cooperates with lead screw.

[0024] In this embodiment, a rock wool heat insulation protective pad is provided below the motor 19, the coupling is engaged with the motor 19, and the reducer 20 is engaged with the motor 19.

[0025] In this embodiment, lead screw 7 and lead screw 8 rise and fall under the action of motor 19, and the heights of positioning block 9 and positioning block 10 are at least two different types.

[0026] In this embodiment, the circular top support plate 14 is fixed by bolts.

[0027] The working principle of the present invention is as follows: a limit switch 4 is provided on the side of the frame 1, and an electrical box 5 is provided above the limit switch 4. A rectangular tube 6 is provided on the top of the frame 1, and a lead screw 7 and a lead screw 8 are provided at the bottom of the rectangular tube 6. The setting of the lead screw 7 and the lead screw 8 allows the lifting height to be freely adjusted. The top of the frame 1 is equipped with positioning block 9 and positioning block 10, and an alarm light is provided next to positioning block 9 and positioning block 10. Lead screw 7 and lead screw 8 also include adjusting sleeve 13, which is equipped with adjusting bolts. The ends of lead screw 7 and lead screw 2 are equipped with circular top support plates 14. Guide post 15 and guide post 2 16 are provided between the rectangular tube 6 and the frame 1. Guide post 15 and guide post 2 16 are arranged adjacent to positioning block 9 and positioning block 2 10, so that the height of lead screw 7 and lead screw 2 8 can be adjusted by controlling the motor 19. At the same time, the cooperation of positioning block 9, positioning block 2 10 and lead screw effectively improves the lifting and feeding effect of the raw material box, ensuring that the trolley can both transport raw materials and lift them, adapting to different height requirements.

[0028] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A trolley for an oxygen-enriched smelting furnace, characterized in that: The vehicle includes a frame, with a wheel 1 and a wheel 2 on the bottom of the frame, a limit switch on the side of the frame, an electrical box above the limit switch, a rectangular tube on the top of the frame, and a lead screw 1 and a lead screw 2 on the bottom of the rectangular tube. The top of the frame is provided with positioning block one and positioning block two, and alarm light one and alarm light two are provided next to positioning block one and positioning block two. The lead screw one and lead screw two also include adjusting sleeves, the adjusting sleeves are provided with adjusting bolts, and the ends of lead screw one and lead screw two are provided with circular top support plates. The rectangular tube and the frame are provided with guide post one and guide post two, and the guide post one and guide post two are arranged adjacent to positioning block one and positioning block two.

2. The trolley for an oxygen-enriched smelting furnace according to claim 1, characterized in that: There are two guide pillars and two guide pillars, and there are two positioning blocks and two positioning blocks. The guide pillars and two guide pillars cooperate with the positioning blocks. When the bottom of the device for holding raw materials is placed on the positioning blocks, the adjusting sleeve can be adjusted to raise or lower the screw.

3. The trolley for an oxygen-enriched smelting furnace according to claim 1, characterized in that: At least four limit switches are provided. The interior of the frame is equipped with a transformer, coupling, motor, reducer and commutator. The commutator cooperates with the adjusting sleeve. The distance between two adjacent positioning blocks 1 and 2 is 2720mm, and the distance between two adjacent positioning blocks 1 is 920mm.

4. The trolley for an oxygen-enriched smelting furnace according to claim 3, characterized in that: The frame has a width of 2000mm and a height of 700mm. The heights of positioning block one and positioning block two are 400mm. The frame, guide post one, guide post two, rectangular tube, and positioning blocks are all made of Q235 material.

5. The trolley for an oxygen-enriched smelting furnace according to claim 4, characterized in that: The motor is provided with a rock wool heat insulation protective pad below it. The coupling is an integrated coupling and includes an internal gear ring, nut, bolt, washer, paper gasket, oil cup, external gear ring, expansion ring, retaining ring, retaining ring, spring and sealing ring. The oil cup is located in the middle of the internal gear ring.

6. The trolley for an oxygen-enriched smelting furnace according to claim 3, characterized in that: The speed reducer has a height of 343mm and a width of 212mm. The speed reducer also includes a hollow output shaft with a length of 180mm and an inner diameter of 43mm.

7. The trolley for an oxygen-enriched smelting furnace according to claim 3, characterized in that: One end of the lead screw 1 and the lead screw 2 is a type II head. The length of the lead screw 1 and the lead screw 2 is 695mm. The diameter of the type II head is 150mm and the inner diameter of the type II head is 105mm. The size of the commutator is 314mm, and the commutator is engaged with the lead screw.

8. The trolley for an oxygen-enriched smelting furnace according to claim 3, characterized in that: A rock wool heat insulation protective pad is provided below the motor. The coupling is used in conjunction with the motor, and the reducer is also used in conjunction with the motor.

9. A trolley for an oxygen-enriched smelting furnace according to claim 1, characterized in that: The lead screw one and lead screw two rise and fall under the action of the motor, and the positioning block one and positioning block two have at least two different heights.

10. A trolley for an oxygen-enriched smelting furnace according to claim 9, characterized in that: The circular top support plate is fixed by bolts.

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