Converter feeding device

Abstract

The invention relates to the technical field of converters, and provides a converter feeding device which comprises a converter main body, supporting legs are fixedly connected to the side face of the converter main body, a discharging opening is formed in the front side face of the converter main body, and a protection plate is arranged on the side face of the converter main body; a crushing device is arranged on the side face of the converter body and comprises a supporting plate, the supporting plate is fixedly connected to the side face of the protection plate, a motor is fixedly connected to the side face of the supporting plate, a rotating rod is fixedly connected to an output shaft of the motor, and a gear is fixedly connected to the circumferential face of the rotating rod. And crushing rollers are fixedly connected to the circumferential surface of the rotating rod. By means of the technical scheme, the problems that in the prior art, in the raw material crushing process, it is difficult to achieve that a pressing plate continuously presses downwards to achieve the limiting and extruding effect on materials on the top of a crushing roller, it is difficult to ensure the stability and consistency of the crushing process, and the raw material treatment efficiency is reduced are solved.

Description

Technical Field

[0001] The invention relates to the technical field of converters, and in particular to a converter charging device. Background Art

[0002] In the converter smelting process, a variety of bulk materials need to be added into the converter through the through hole. The feeding process is to use a belt conveyor to transport the bulk materials from the silo to the discharge port at the end of the belt conveyor, and then introduce them into the converter through the chute.

[0003] According to a converter charging device disclosed (publication number: CN209162113U), it includes a cylinder, a threaded rod, a rotating member, a slider, two connecting rods, a connecting member and two clamping members. The rotating member is arranged horizontally. The cylinder is hollow inside and one end is open. The cylinder is arranged horizontally and slidably at the upper end of the rotating member. The threaded rod is coaxially and rotatably arranged in the cylinder. The slider is arranged horizontally and has a threaded through hole horizontally penetrating it in the middle. The threaded rod penetrates the threaded through hole. The slider is threadedly installed on the threaded rod. One end of the two connecting rods is respectively connected to the two ends of the slider. The connecting piece is connected to the closed end of the cylinder, one end of the two clamping pieces is rotatably connected to the two ends of the connecting piece respectively, a protrusion is provided on the outer wall of the clamping piece, and the two protrusions are rotatably connected to the other end of the connecting rod on one side thereof respectively. However, in the above device, two connecting rods, a connecting piece and two clamping pieces cooperate with each other, and it is difficult to achieve the effect of limiting and squeezing the material on the top of the crushing roller by continuously pressing down the pressure plate during the crushing process, and it is difficult to ensure the stability and consistency of the crushing process, which reduces the efficiency of raw material processing and needs to be improved. Summary of the invention

[0004] The present invention provides a converter charging device which solves the problems raised in the above documents.

[0005] The technical solution of the present invention is as follows: a converter charging device, comprising a converter body, a side of the converter body is fixedly connected with a support leg, a front side of the converter body is provided with a discharge port, and a side of the converter body is provided with a protective plate; A crushing device is provided on the side of the converter body, and the crushing device includes a support plate, the support plate is fixedly connected to the side of the protective plate, the side of the support plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a gear, the circumferential surface of the rotating rod is fixedly connected to a crushing roller, the side of the protective plate is fixedly connected to a crushing box, the bottom of the crushing box is fixedly connected to a feeding plate, and the top of the crushing box is provided with a pressing structure.

[0006] The material pressing structure includes a fixed plate, which is fixedly connected to the top of the crushing box. The side of the fixed plate is rotatably connected to a rotating rod. The circumferential surface of the rotating rod is fixedly connected to a pressure plate. The circumferential surface of the rotating rod is fixedly connected to a fixed rod. The limiting extrusion function of the pressure plate prevents the material from being too large, thereby ensuring the stability and consistency of the crushing process.

[0007] The circumferential surface of the rotating rod is fixedly connected with a torsion spring, and one end of the torsion spring away from the rotating rod is fixedly connected to the side of the fixed plate. The side of the gear is meshed with the side of another gear. The design of the torsion spring can enable the rotating rod to drive the pressure plate to automatically reset, reducing manual intervention.

[0008] A feeding device is provided on the top of the converter body, and the feeding device includes a rotating shaft, the rotating shaft is rotatably connected to the side of the rotating rod, the circumferential surface of the rotating shaft is fixedly connected with a helical gear, the side of the protective plate is rotatably connected to the rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a bevel gear, the circumferential surface of the rotating shaft is rotatably connected with a belt, the end of the belt away from the rotating shaft is rotatably connected with a long rod, and the circumferential surface of the long rod is fixedly connected with a mounting block.

[0009] The side of the protective plate is fixedly connected to a mounting plate, the side of the helical gear is meshed with the side of the bevel gear, one end of the long rod is rotatably connected to the side of the protective plate, and the design of the mounting plate can prevent the material on the mounting block from leaking from the side, reducing the waste of materials, ensuring the accuracy of feeding, and helping to maintain the stability of the steelmaking process.

[0010] The shape of the support plate is set to be L-shaped, the fixing rod is located on the movement track of the gear, the initial state of the torsion spring is a relaxed state, and the gear will drive the fixing rod to continuously move, so that the pressing plate continuously squeezes the material.

[0011] A stirring device is provided inside the converter body, and the stirring device includes a filter plate, which is slidably connected to the inner wall of the converter body, the circumferential surface of the long rod is rotatably connected to a connecting belt, and the end of the connecting belt away from the long rod is rotatably connected to a round rod, and the circumferential surface of the round rod is fixedly connected to a bevel gear A, a rotating column passes through the top of the converter body, and the circumferential surface of the rotating column is fixedly connected to a helical gear A, and the circumferential surface of the rotating column is fixedly connected to a turntable, and the bottom of the turntable is rotatably connected to a positioning rod, and the circumferential surface of the positioning rod is fixedly connected to a stirring plate, and the circumferential surface of the rotating column is fixedly connected to a blade, and the circumferential surface of the positioning rod is fixedly connected to a gear disk, and the inner wall of the converter body is fixedly connected to a gear ring, and the inner wall of the converter body is provided with a filtering structure.

[0012] The filtering structure includes an extrusion block, which is fixedly connected to the top of the turntable. A spring is fixedly connected to the side of the filter plate. An end of the spring away from the filter plate is fixedly connected to the fixed block. The spring return mechanism ensures the reciprocating motion of the filter plate, reduces the risk of clogging, and reduces the frequency of maintenance and cleaning.

[0013] The top of the fixed block is fixedly connected to the inner wall of the converter body, the initial state of the spring is a relaxed state, the side of the gear disk is meshed with the side of the gear ring, and the design of the spring can continuously reset the filter plate, thereby speeding up the filtering speed and preventing the filter plate from being blocked.

[0014] The filter plate is located on the movement track of the extrusion block. The number of the pressure plates is set to two, and they are symmetrical to each other along the vertical center axis of the crushing box. The design of the extrusion block and the filter plate realizes fast and effective filtration, improves the filtration speed, and reduces delays to the production process.

[0015] The working principle and beneficial effects of the present invention are: 1. In the present invention, the force of the rotating rod driven by the motor cooperates with the components such as the crushing tube, the fixed plate and the pressure plate in the crushing device, so that the rotation of the gear drives another gear to rotate, and then another gear drives another rotating rod to rotate, and the rotation of the rotating rod drives the crushing roller to rotate, so that the pressure plate continuously presses down during the crushing of the raw materials to limit and squeeze the materials on the top of the crushing roller, ensuring the stability and consistency of the crushing process and improving the efficiency of raw material processing.

[0016] 2. In the present invention, the force of the rotating shaft driven by the rotation of the rotating rod cooperates with the components such as the bevel gear, helical gear and mounting block in the feeding device, so that the mounting block is driven to rotate by the rotation of the long rod, thereby driving the material inside the mounting block slot to rotate, achieving the effect of quantitative feeding, and the quality of the material transported each time is consistent, ensuring the accuracy of feeding, helping to maintain the stability of the steelmaking process, reducing downtime, and improving overall production efficiency.

[0017] 3. In the present invention, the force of the connecting belt driven by the rotation of the long rod cooperates with the components such as the positioning rod, the stirring plate and the extrusion block in the stirring device, so that the positioning rod is driven to rotate by the rotation of the turntable, and the stirring plate is driven to rotate by the rotation of the positioning rod. In the process of stirring the melt, the filter plate is made to reciprocate to filter the material on the top into the converter, which ensures the consistency of the ingredients and helps to improve the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the present invention; Figure 2 It is a three-dimensional side view structural schematic diagram of the mounting plate of the present invention; Figure 3 It is a three-dimensional enlarged structural schematic diagram of the torsion spring of the present invention; Figure 4 It is a schematic diagram of a three-dimensional half-section structure of a gear of the present invention; Figure 5 It is a three-dimensional side view structural schematic diagram of the mounting block of the present invention; Figure 6 It is a schematic diagram of a three-dimensional half-section structure of the stirring plate of the present invention; Figure 7 It is a three-dimensional side view structural schematic diagram of the extrusion block of the present invention; Figure 8 It is a schematic diagram of the three-dimensional cross-sectional structure of the filter plate of the present invention.

[0020] In the figure: 101, converter body; 102, support leg; 103, discharge port; 104, protective plate; 2, crushing device; 201, support plate; 202, crushing box; 203, unloading plate; 204, motor; 205, rotating rod; 206, gear; 207, crushing roller; 208, fixed rod; 209, fixed plate; 210, rotating rod; 211, torsion spring; 212, pressing plate; 3, feeding device; 301, rotating shaft; 302, bevel gear; 303, rotating shaft ; 304, bevel gear; 305, belt; 306, long rod; 307, mounting block; 308, mounting plate; 4, stirring device; 401, filter plate; 402, connecting belt; 403, round rod; 404, bevel gear A; 405, rotating column; 406, turntable; 407, blade; 408, positioning rod; 409, stirring plate; 410, gear plate; 411, extrusion block; 412, spring; 413, fixing block; 414, bevel gear A; 415, gear ring. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1 like Figure 1 to Figure 8As shown, this embodiment provides a converter charging device, including a converter body 101, a support leg 102 is fixedly connected to the side of the converter body 101, a discharge port 103 is opened on the front side of the converter body 101, and a protective plate 104 is arranged on the side of the converter body 101; A crushing device 2 is arranged on the side of the converter body 101, and the crushing device 2 includes a support plate 201, and the support plate 201 is fixedly connected to the side of the protective plate 104, and a motor 204 is fixedly connected to the side of the support plate 201, and the output shaft of the motor 204 is fixedly connected to a rotating rod 205, and the circumferential surface of the rotating rod 205 is fixedly connected to a gear 206, and the circumferential surface of the rotating rod 205 is fixedly connected to a crushing roller 207, and a crushing box 202 is fixedly connected to the side of the protective plate 104, and a discharge plate 203 is fixedly connected to the bottom of the crushing box 202, and a pressing structure is arranged on the top of the crushing box 202.

[0023] The material pressing structure includes a fixed plate 209, which is fixedly connected to the top of the crushing box 202. The side of the fixed plate 209 is rotatably connected to a rotating rod 210. The circumferential surface of the rotating rod 210 is fixedly connected to a pressing plate 212. The circumferential surface of the rotating rod 210 is fixedly connected to a fixed rod 208. The limiting extrusion function of the pressing plate 212 prevents the material from being too large, thereby ensuring the stability and consistency of the crushing process.

[0024] A torsion spring 211 is fixedly connected to the circumferential surface of the rotating rod 210, and one end of the torsion spring 211 away from the rotating rod 210 is fixedly connected to the side of the fixed plate 209. The side of the gear 206 is meshed with the side of another gear 206. The design of the torsion spring 211 can enable the rotating rod 210 to drive the pressure plate 212 to automatically reset, reducing manual intervention.

[0025] A feeding device 3 is arranged on the top of the converter body 101, and the feeding device 3 includes a rotating shaft 301, which is rotatably connected to the side of the rotating rod 205, and the circumferential surface of the rotating shaft 301 is fixedly connected to the bevel gear 302, the side of the protective plate 104 is rotatably connected to the rotating shaft 303, and the circumferential surface of the rotating shaft 303 is fixedly connected to the bevel gear 304, and the circumferential surface of the rotating shaft 303 is rotatably connected to the belt 305, and the end of the belt 305 away from the rotating shaft 303 is rotatably connected to the long rod 306, and the circumferential surface of the long rod 306 is fixedly connected to the mounting block 307.

[0026] The side of the protective plate 104 is fixedly connected to a mounting plate 308, the side of the helical gear 302 is meshed with the side of the bevel gear 304, one end of the long rod 306 is rotatably connected to the side of the protective plate 104, and the design of the mounting plate 308 can prevent the material on the mounting block 307 from leaking from the side, reducing the waste of materials, ensuring the accuracy of feeding, and helping to maintain the stability of the steelmaking process.

[0027] The shape of the support plate 201 is set to be L-shaped, the fixed rod 208 is located on the movement track of the gear 206, the initial state of the torsion spring 211 is a relaxed state, and the gear 206 will drive the fixed rod 208 to continuously move, so that the pressing plate 212 continuously squeezes the material.

[0028] In this embodiment, the present application realizes the crushing of raw materials by placing materials into the crushing box 202, starting the motor 204, driving the rotating rod 205 to rotate through the motor 204, and then driving the gear 206 to rotate through the rotating rod 205, and then driving another gear 206 to rotate through the gear 206, and then driving another rotating rod 205 to rotate through another gear 206, and then driving the crushing roller 207 to rotate through the rotating rod 205, thereby achieving the effect of crushing the raw materials, and driving the fixed rod 208 to rotate through the rotation of the gear 206, and then driving the rotating rod 210 to rotate through the rotation of the fixed rod 208, and driving the pressing plate 212 to rotate through the rotation of the rotating rod 210. When the fixed rod 208 is disengaged from the side of the gear 206, it will be reset by the elastic force of the torsion spring 211, so that the pressing plate 212 is continuously pressed down to limit and squeeze the material on the top of the crushing roller 207, thereby preventing the material from being too large and increasing the crushing effect.

[0029] The crushed material falls onto the slot of the mounting block 307 through the unloading plate 203, and the rotating shaft 301 is rotated by the rotating rod 205, and the helical gear 302 is rotated by the rotating shaft 301, and the bevel gear 304 is rotated by the bevel gear 302, and the rotating shaft 303 is rotated by the bevel gear 304, and the belt 305 is rotated by the rotating shaft 303, and the long rod 306 is rotated by the belt 305, and the mounting block 307 is rotated by the long rod 306, thereby driving the material inside the slot of the mounting block 307 to rotate. Since the slots on the mounting block 307 are of the same size, the mass of the material transported each time is equal. When the mounting block 307 moves one circle, the material will fall to the top of the filter plate 401, realizing the effect of quantitative feeding.

[0030] Example 2 like Figure 1 to Figure 8As shown, based on the same concept as the above-mentioned embodiment 1, a second embodiment is also proposed, wherein a stirring device 4 is arranged inside the converter body 101, and the stirring device 4 comprises a filter plate 401, and the filter plate 401 is slidably connected to the inner wall of the converter body 101, and the circumferential surface of the long rod 306 is rotatably connected to a connecting belt 402, and one end of the connecting belt 402 away from the long rod 306 is rotatably connected to a round rod 403, and the circumferential surface of the round rod 403 is fixedly connected to a bevel gear A404, and a rotating column is penetrated through the top of the converter body 101 405, the circumferential surface of the rotating column 405 is fixedly connected with the bevel gear A414, the circumferential surface of the rotating column 405 is fixedly connected with the turntable 406, the bottom of the turntable 406 is rotatably connected with the positioning rod 408, the circumferential surface of the positioning rod 408 is fixedly connected with the stirring plate 409, the circumferential surface of the rotating column 405 is fixedly connected with the blade 407, the circumferential surface of the positioning rod 408 is fixedly connected with the gear plate 410, the inner wall of the converter body 101 is fixedly connected with the gear ring 415, and the inner wall of the converter body 101 is provided with a filtering structure.

[0031] The filtering structure includes an extrusion block 411, which is fixedly connected to the top of the turntable 406. A spring 412 is fixedly connected to the side of the filter plate 401. The end of the spring 412 away from the filter plate 401 is fixedly connected to a fixed block 413. The spring 412 reset mechanism ensures the reciprocating motion of the filter plate 401, reduces the risk of clogging, and reduces the frequency of maintenance and cleaning.

[0032] The top of the fixing block 413 is fixedly connected to the inner wall of the converter body 101, the initial state of the spring 412 is a relaxed state, the side of the gear disk 410 is meshed with the side of the gear ring 415, and the design of the spring 412 can make the filter plate 401 continuously reset, speed up the filtering speed, and prevent the filter plate 401 from being blocked.

[0033] The filter plate 401 is located on the movement trajectory of the extrusion block 411. The number of the pressure plates 212 is set to two, and they are symmetrical to each other along the vertical center axis of the crushing box 202. The design of the extrusion block 411 and the filter plate 401 realizes fast and effective filtration, improves the filtration speed, and reduces delays to the production process.

[0034] In this embodiment, the long rod 306 is rotated to drive the connecting belt 402 to rotate, and the connecting belt 402 is then rotated to drive the round rod 403 to rotate, and the round rod 403 is then rotated to drive the bevel gear A404 to rotate, and the bevel gear A404 is then rotated to drive the helical gear A414 to rotate, and the rotating column 405 is then rotated to drive the blade 407 to rotate, and the blade 407 can cut the solid particles remaining in the melt, and the rotating column 405 is then rotated to drive the turntable 406 to rotate, and the rotation of the turntable 406 drives the positioning rod 408 to rotate, and the positioning rod The rotation of 408 drives the gear plate 410 to rotate, so that the gear plate 410 drives the positioning rod 408 to rotate and revolve at the same time, and then the rotation of the positioning rod 408 drives the stirring plate 409 to rotate, so as to achieve the effect of stirring the solution evenly, and the rotation of the turntable 406 drives the extrusion block 411 to rotate, and then the extrusion block 411 squeezes the filter plate 401 to move, when the extrusion block 411 is away from the filter plate 401, the filter plate 401 will be reset by the elastic force of the spring 412, so as to achieve the effect of the reciprocating motion of the filter plate 401 to filter the material on its top into the converter body 101, thereby accelerating the filtration speed and preventing the filter plate 401 from being blocked.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A converter charging device, characterized in that: It comprises a converter body (101), a support leg (102) is fixedly connected to the side of the converter body (101), a discharge port (103) is provided on the front side of the converter body (101), and a protective plate (104) is provided on the side of the converter body (101); A crushing device (2) is arranged on the side of the converter body (101), and the crushing device (2) comprises a support plate (201), the support plate (201) is fixedly connected to the side of the protective plate (104), the side of the support plate (201) is fixedly connected to a motor (204), the output shaft of the motor (204) is fixedly connected to a rotating rod (205), the circumferential surface of the rotating rod (205) is fixedly connected to a gear (206), the circumferential surface of the rotating rod (205) is fixedly connected to a crushing roller (207), the side of the protective plate (104) is fixedly connected to a crushing box (202), the bottom of the crushing box (202) is fixedly connected to a feeding plate (203), and the top of the crushing box (202) is provided with a material pressing structure.

2. A converter charging device according to claim 1, characterized in that: The material pressing structure comprises a fixed plate (209), wherein the fixed plate (209) is fixedly connected to the top of the crushing box (202), a rotating rod (210) is rotatably connected to the side of the fixed plate (209), a pressing plate (212) is fixedly connected to the circumferential surface of the rotating rod (210), and a fixed rod (208) is fixedly connected to the circumferential surface of the rotating rod (210).

3. A converter charging device according to claim 2, characterized in that: A torsion spring (211) is fixedly connected to the circumferential surface of the rotating rod (210), one end of the torsion spring (211) away from the rotating rod (210) is fixedly connected to the side surface of the fixing plate (209), and the side surface of the gear (206) is meshed with the side surface of another gear (206).

4. A converter charging device according to claim 3, characterized in that: A feeding device (3) is arranged on the top of the converter body (101), and the feeding device (3) comprises a rotating shaft (301), the rotating shaft (301) is rotatably connected to the side of the rotating rod (205), the circumferential surface of the rotating shaft (301) is fixedly connected to a bevel gear (302), the side of the protective plate (104) is rotatably connected to a rotating shaft (303), the circumferential surface of the rotating shaft (303) is fixedly connected to a bevel gear (304), the circumferential surface of the rotating shaft (303) is rotatably connected to a belt (305), one end of the belt (305) away from the rotating shaft (303) is rotatably connected to a long rod (306), and the circumferential surface of the long rod (306) is fixedly connected to a mounting block (307).

5. A converter charging device according to claim 4, characterized in that: A mounting plate (308) is fixedly connected to the side of the protective plate (104), the side of the helical gear (302) meshes with the side of the bevel gear (304), and one end of the long rod (306) is rotatably connected to the side of the protective plate (104).

6. A converter charging device according to claim 5, characterized in that: The shape of the support plate (201) is set to be L-shaped, the fixing rod (208) is located on the movement track of the gear (206), and the initial state of the torsion spring (211) is a relaxed state.

7. A converter charging device according to claim 6, characterized in that: A stirring device (4) is provided inside the converter body (101), the stirring device (4) comprising a filter plate (401), the filter plate (401) being slidably connected to the inner wall of the converter body (101), the circumferential surface of the long rod (306) being rotatably connected to a connecting belt (402), one end of the connecting belt (402) away from the long rod (306) being rotatably connected to a round rod (403), the circumferential surface of the round rod (403) being fixedly connected to a bevel gear A (404), a rotating column (405) passing through the top of the converter body (101), the circumference of the rotating column (405) The rotating column (405) is fixedly connected to a bevel gear A (414); the circumferential surface of the rotating column (405) is fixedly connected to a rotating disk (406); the bottom of the rotating disk (406) is rotatably connected to a positioning rod (408); the circumferential surface of the positioning rod (408) is fixedly connected to a stirring plate (409); the circumferential surface of the rotating column (405) is fixedly connected to a blade (407); the circumferential surface of the positioning rod (408) is fixedly connected to a gear plate (410); the inner wall of the converter body (101) is fixedly connected to a gear ring (415); and the inner wall of the converter body (101) is provided with a filtering structure.

8. A converter charging device according to claim 7, characterized in that: The filtering structure comprises an extrusion block (411), wherein the extrusion block (411) is fixedly connected to the top of the rotating disk (406), a spring (412) is fixedly connected to the side of the filter plate (401), and an end of the spring (412) away from the filter plate (401) is fixedly connected to a fixing block (413).

9. A converter charging device according to claim 8, characterized in that: The top of the fixing block (413) is fixedly connected to the inner wall of the converter body (101), the initial state of the spring (412) is a relaxed state, and the side surface of the gear plate (410) and the side surface of the gear ring (415) are meshed with each other.

10. A converter charging device according to claim 9, characterized in that: The filter plate (401) is located on the movement track of the extrusion block (411), and the number of the pressing plates (212) is set to two, and they are symmetrical to each other along the vertical center axis of the crushing box (202).

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