Feeding device for furnace charge of metallurgical furnace

Abstract

The utility model relates to the technical field of metallurgical furnace charge feeding, and provides a metallurgical furnace charge feeding device which comprises a feeding assembly and a crushing assembly, the feeding assembly comprises a base, a first hinge seat, a fixing seat, supporting legs, a discharge telescopic pipe, a crushing box and a feeding hopper, and the first hinge seat is fixed to the top end of the base; a fixed seat is hinged to the top of the first hinge seat, and a feeding structure is arranged at the top end of the fixed seat. By arranging the feeding structure, when crushed furnace charge falls into the feeding box through the discharging telescopic pipe, the driving motor is started, the driving motor drives the spiral blade shaft to rotate in the feeding box, under the action of the spiral blade shaft, the furnace charge in the feeding box is uniformly discharged through the discharging opening, the furnace charge is prevented from being blocked, and the service life of the furnace charge is prolonged. And the function that the device facilitates uniform feeding is achieved, and therefore the applicability of the feeding device for the metallurgical furnace burden in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical furnace charge feeding, and particularly relates to a feeding device for metallurgical furnace charge. Background Technique

[0002] A metallurgical furnace is an industrial furnace for thermally processing various materials or workpieces in the metallurgical production process. Metallurgical furnace charge refers to the raw and auxiliary materials in iron and steel smelting production. As an auxiliary product in steelmaking, metallurgical furnace charge is an important additive in the steelmaking process. When the metallurgical furnace is working, the furnace charge needs to be fed into the interior of the metallurgical furnace for production and processing. Therefore, a feeding device for metallurgical furnace charge is used;

[0003] When the existing feeding device for metallurgical furnace charge is in use, due to its inconvenience in evenly feeding the furnace charge, it is prone to blockage, resulting in low applicability during use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a feeding device for metallurgical furnace charge to solve the defect that the existing feeding device for metallurgical furnace charge is inconvenient for uniform feeding.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A feeding device for metallurgical furnace charge, including a feeding component and a crushing component;

[0006] The feeding component includes a base, a first hinge seat, a fixed seat, a support leg, a discharge telescopic pipe, a crushing box and a feed hopper. A first hinge seat is fixed at the top of the base, a fixed seat is hinged at the top of the first hinge seat, a feeding structure is arranged at the top of the fixed seat, and the feeding structure includes a feeding box, a discharge port, a driving motor and a spiral leaf shaft. The feeding box is fixed at the top of the fixed seat, a spiral leaf shaft is arranged inside the feeding box, a driving motor is installed on the outer wall of the feeding box at one end of the spiral leaf shaft, and a discharge port is fixed at one side of the bottom end of the feeding box;

[0007] An adjusting structure is arranged at one side of the bottom end of the feeding structure, a crushing box is arranged above the feeding structure, a discharge telescopic pipe is fixed at the bottom end of the crushing box, support legs are evenly fixed on both sides of the bottom end of the crushing box, and a feed hopper is fixed at the top end of the crushing box;

[0008] A crushing component is arranged at the top of the crushing box, guide plates are fixed on both sides inside the crushing box below the crushing component, and a crushing structure is arranged inside the crushing box below the guide plates.

[0009] When using this device, through the setting of the feeding structure, the function of facilitating uniform feeding of this device is realized, thereby improving the applicability of the feeding device for the charge of the metallurgical furnace during use; through the setting of the adjusting structure, the function of facilitating angle adjustment of this device is realized, thereby improving the convenience of the feeding device for the charge of the metallurgical furnace during use; through the setting of the crushing structure, the function of facilitating crushing of this device is realized, thereby improving the working efficiency of the feeding device for the charge of the metallurgical furnace during use.

[0010] Preferably, the bottom end of the support leg is fixedly connected to the top end of the base, and the bottom end of the discharge telescopic pipe is communicated with the feeding box.

[0011] Preferably, one end of the spiral leaf shaft extends to the outside of the feeding box and is fixedly connected to the output end of the driving motor, and the other end of the spiral leaf shaft extends to the inside of the feeding box and forms a rotating structure with the feeding box. When the crushed charge falls into the inside of the feeding box through the discharge telescopic pipe, start the driving motor, and the driving motor drives the spiral leaf shaft to rotate inside the feeding box. Under the action of the spiral leaf shaft, the charge inside the feeding box is evenly discharged through the discharge port, avoiding blockage of the charge.

[0012] Preferably, the adjusting structure includes an electric push rod, a second hinge seat, a movable seat and a guide rod. The guide rod is fixed to the bottom end of the feeding box on one side of the discharge port. A movable seat is sleeved on the outside of the guide rod. A second hinge seat is fixed to the bottom end of the movable seat, and an electric push rod is hinged to the bottom of the second hinge seat. Start the electric push rod, the electric push rod drives the second hinge seat to move, the second hinge seat drives the movable seat to move on the outside of the guide rod, and the guide rod drives the feeding box to move.

[0013] Preferably, the bottom end of the electric push rod is fixedly connected to the top end of the base, and the movable seat and the guide rod form a sliding structure. The feeding box drives the fixed seat to rotate around the top of the first hinge seat, thereby changing the angle of the feeding box.

[0014] Preferably, the crushing assembly includes a first crushing roller, a second crushing roller, a first driven gear, a first driving gear and a driving motor. The first crushing roller is arranged inside the crushing box. A second crushing roller is arranged on one side of the first crushing roller. One end of the first crushing roller extends to the outside of the crushing box and is fixed with a first driven gear. One end of the second crushing roller extends to the outside of the crushing box and is fixed with a first driving gear. A driving motor is installed on the outer wall of the crushing box at the other end of the second crushing roller. Start the driving motor, the driving motor drives the second crushing roller to rotate inside the crushing box, the second crushing roller drives the first driven gear to rotate through the first driving gear, the first driven gear drives the first crushing roller to rotate inside the crushing box, and the first crushing roller drives the second transmission wheel to rotate.

[0015] Preferably, one end of the second crushing roller extends to the outside of the crushing box and is fixedly connected to the output end of the driving motor, and the first driven gear and the first driving gear are meshed with each other. The furnace charge is placed inside the crushing box through the feed hopper. Under the action of the first crushing roller and the second crushing roller, it is convenient to crush the furnace charge. Under the action of the guiding plate, the smaller furnace charge will fall down, and the larger furnace charge will continue to be crushed, which is convenient for subsequent pulverization of the furnace charge.

[0016] Preferably, the pulverizing structure includes a first pulverizing roller, a first driving wheel, a transmission belt, a second driving wheel, a second pulverizing roller, a second driving gear and a second driven gear. The first pulverizing roller is arranged inside the crushing box. A second pulverizing roller is arranged on one side of the first pulverizing roller. One end of the first pulverizing roller extends to the outside of the crushing box and is fixed with a second driving gear. The other end of the first pulverizing roller extends to the outside of the crushing box and is fixed with a first driving wheel. A second driving wheel is arranged on one side of the crushing box above the first driving wheel. Transmission belts are sleeved on the outer sides of the first driving wheel and the second driving wheel. One end of the second driving gear extends to the outside of the crushing box and is fixed with a second driven gear. When the first crushing roller is working, the first crushing roller drives the second driving wheel to rotate. The second driving wheel drives the first driving wheel to rotate through the transmission belt. The first driving wheel drives the first pulverizing roller to rotate inside the crushing box. The first pulverizing roller drives the second driven gear to rotate through the second driving gear.

[0017] Preferably, one side of the second driving wheel is fixedly connected to one end of the first crushing roller, and the second driving gear and the second driven gear are meshed with each other. The second driven gear drives the second pulverizing roller to rotate inside the crushing box. When the furnace charge falls between the first pulverizing roller and the second pulverizing roller through the guiding plate, under the action of the first pulverizing roller and the second driving gear, the furnace charge is fully pulverized, enhancing the pulverizing effect.

[0018] The advantages of a feeding device for metallurgical furnace charge provided by the present utility model are as follows:

[0019] By providing a feeding structure, when the pulverized furnace charge falls into the charging box through the discharging telescopic pipe, the driving motor is started. The driving motor drives the spiral leaf shaft to rotate inside the charging box. Under the action of the spiral leaf shaft, the furnace charge inside the charging box is evenly discharged through the discharging port, avoiding the blockage of the furnace charge and realizing the function of the device for convenient and uniform feeding, thereby improving the applicability of the feeding device for metallurgical furnace charge during use.

[0020] By setting an adjusting structure, when the electric push rod is started, the electric push rod drives the second hinge seat to move. The second hinge seat drives the movable seat to move outside the guide rod, and the guide rod drives the feeding box to move. The feeding box drives the fixed seat to rotate around the top of the first hinge seat, thereby changing the angle of the feeding box, realizing the function of the device being convenient for angle adjustment, and thus improving the convenience of the feeding device for the metallurgical furnace during use;

[0021] By setting a crushing structure, when the first crushing roller is working, the first crushing roller drives the second transmission wheel to rotate. The second transmission wheel drives the first transmission wheel to rotate through the transmission belt. The first transmission wheel drives the first crushing roller to rotate inside the crushing box. The first crushing roller drives the second driven gear to rotate through the second driving gear, and the second driven gear drives the second crushing roller to rotate inside the crushing box. When the furnace charge falls between the first crushing roller and the second crushing roller through the material guide plate, under the action of the first crushing roller and the second driving gear, the furnace charge is fully crushed, enhancing the crushing effect, realizing the function of the device being convenient for crushing, and thus improving the working efficiency of the feeding device for the metallurgical furnace during use. Brief Description of the Drawings

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0024] Figure 3 is a side sectional structural schematic diagram of the present utility model;

[0025] Figure 4 is a top sectional structural schematic diagram of the crushing assembly of the present utility model;

[0026] Figure 5 is a top sectional structural schematic diagram of the crushing structure of the present utility model;

[0027] Figure 6 is a front sectional structural schematic diagram of the adjusting structure of the present utility model.

[0028] Explanation of the reference numerals in the figures: 1. Feeding component; 101. Base; 102. First hinge seat; 103. Fixed seat; 104. Support leg; 105. Discharge telescopic pipe; 106. Crushing box; 107. Feed hopper; 2. Feeding structure; 201. Loading box; 202. Discharge port; 203. Driving motor; 204. Screw blade shaft; 3. Adjusting structure; 301. Electric push rod; 302. Second hinge seat; 303. Movable seat; 304. Guide rod; 4. Crushing component; 401. First crushing roller; 402. Second crushing roller; 403. First driven gear; 404. First driving gear; 405. Driving motor; 5. Crushing structure; 501. First crushing roller; 502. First transmission wheel; 503. Transmission belt; 504. Second transmission wheel; 505. Second crushing roller; 506. Second driving gear; 507. Second driven gear; 6. Guide plate. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-6 , a feeding device for metallurgical furnace charge provided by the present invention includes a feeding component 1 and a crushing component 4. The feeding component 1 includes a base 101, a first hinge seat 102, a fixed seat 103, support legs 104, a discharge telescopic pipe 105, a crushing box 106, and a feed hopper 107. A first hinge seat 102 is fixed to the top end of the base 101, a fixed seat 103 is hinged to the top of the first hinge seat 102, a feeding structure 2 is provided at the top end of the fixed seat 103. The feeding structure 2 includes a loading box 201, a discharge port 202, a driving motor 203, and a screw blade shaft 204. The loading box 201 is fixed to the top end of the fixed seat 103, a screw blade shaft 204 is arranged inside the loading box 201. A driving motor 203 is installed on the outer wall of the loading box 201 at one end of the screw blade shaft 204. A discharge port 202 is fixed to one side of the bottom end of the loading box 201. One end of the screw blade shaft 204 extends to the outside of the loading box 201 and is fixedly connected to the output end of the driving motor 203. The other end of the screw blade shaft 204 extends into the loading box 201 and forms a rotating structure with the loading box 201. The bottom ends of the support legs 104 are fixedly connected to the top end of the base 101. The bottom end of the discharge telescopic pipe 105 is communicated with the loading box 201.

[0031] Refer to Figure 2 and Figure 6As shown, when the crushed furnace charge falls into the interior of the feeding hopper 201 through the discharging telescopic pipe 105, the driving motor 203 is started. The driving motor 203 drives the spiral blade shaft 204 to rotate inside the feeding hopper 201. Under the action of the spiral blade shaft 204, the furnace charge inside the feeding hopper 201 is evenly discharged through the discharging port 202, avoiding the blockage of the furnace charge.

[0032] One side of the bottom end of the feeding structure 2 is provided with an adjusting structure 3. The adjusting structure 3 includes an electric push rod 301, a second hinge seat 302, a movable seat 303 and a guide rod 304. The guide rod 304 is fixed to the bottom end of the feeding hopper 201 on one side of the discharging port 202. The outer side of the guide rod 304 is sleeved with the movable seat 303. The bottom end of the movable seat 303 is fixed with the second hinge seat 302. The bottom of the second hinge seat 302 is hinged with the electric push rod 301. The bottom end of the electric push rod 301 is fixedly connected with the top end of the base 101. The movable seat 303 and the guide rod 304 form a sliding structure.

[0033] Refer to Figure 2 and Figure 6 As shown, when the electric push rod 301 is started, the electric push rod 301 drives the second hinge seat 302 to move. The second hinge seat 302 drives the movable seat 303 to move on the outer side of the guide rod 304. The guide rod 304 drives the feeding hopper 201 to move. The feeding hopper 201 drives the fixed seat 103 to rotate around the top of the first hinge seat 102, thereby changing the angle of the feeding hopper 201.

[0034] Above the feeding structure 2, there is a crushing box 106. At the bottom end of the crushing box 106, a discharge telescopic pipe 105 is fixed. On both sides of the bottom end of the crushing box 106, supporting feet 104 are evenly fixed. At the top end of the crushing box 106, a feeding hopper 107 is fixed. At the top of the crushing box 106, a crushing assembly 4 is arranged. On both sides inside the crushing box 106 below the crushing assembly 4, guide plates 6 are fixed. Inside the crushing box 106 below the guide plates 6, a pulverizing structure 5 is arranged. The pulverizing structure 5 includes a first pulverizing roller 501, a first driving wheel 502, a transmission belt 503, a second driving wheel 504, a second pulverizing roller 505, a second driving gear 506 and a second driven gear 507. The first pulverizing roller 501 is arranged inside the crushing box 106. A second pulverizing roller 505 is arranged on one side of the first pulverizing roller 501. One end of the first pulverizing roller 501 extends to the outside of the crushing box 106 and is fixed with the second driving gear 506. The other end of the first pulverizing roller 501 extends to the outside of the crushing box 106 and is fixed with the first driving wheel 502. Above the first driving wheel 502, a second driving wheel 504 is arranged on one side of the crushing box 106. The outside of both the first driving wheel 502 and the second driving wheel 504 is sleeved with the transmission belt 503. One end of the second driving gear 506 extends to the outside of the crushing box 106 and is fixed with the second driven gear 507. One side of the second driving wheel 504 is fixedly connected with one end of the first crushing roller 401. The second driving gear 506 and the second driven gear 507 are meshed with each other. The crushing assembly 4 includes a first crushing roller 401, a second crushing roller 402, a first driven gear 403, a first driving gear 404 and a driving motor 405. The first crushing roller 401 is arranged inside the crushing box 106. A second crushing roller 402 is arranged on one side of the first crushing roller 401. One end of the first crushing roller 401 extends to the outside of the crushing box 106 and is fixed with the first driven gear 403. One end of the second crushing roller 402 extends to the outside of the crushing box 106 and is fixed with the first driving gear 404. On the outer wall of the crushing box 106 at the other end of the second crushing roller 402, the driving motor 405 is installed. One end of the second crushing roller 402 extends to the outside of the crushing box 106 and is fixedly connected with the output end of the driving motor 405. The first driven gear 403 and the first driving gear 404 are meshed with each other.

[0035] Refer to Figures 2-5As shown, when the first crushing roller 401 is working, the first crushing roller 401 drives the second transmission wheel 504 to rotate. The second transmission wheel 504 drives the first transmission wheel 502 to rotate through the transmission belt 503. The first transmission wheel 502 drives the first crushing roller 501 to rotate inside the crushing box 106. The first crushing roller 501 drives the second driven gear 507 to rotate through the second driving gear 506. The second driven gear 507 drives the second crushing roller 505 to rotate inside the crushing box 106. When the furnace charge falls between the first crushing roller 501 and the second crushing roller 505 through the material guiding plate 6, under the action of the first crushing roller 501 and the second driving gear 506, the furnace charge is fully crushed, enhancing the crushing effect. Start the driving motor 405. The driving motor 405 drives the second crushing roller 402 to rotate inside the crushing box 106. The second crushing roller 402 drives the first driven gear 403 to rotate through the first driving gear 404. The first driven gear 403 drives the first crushing roller 401 to rotate inside the crushing box 106. The first crushing roller 401 drives the second transmission wheel 504 to rotate. Place the furnace charge inside the crushing box 106 through the feed hopper 107. Under the action of the first crushing roller 401 and the second crushing roller 402, it is convenient to crush the furnace charge. Under the action of the material guiding plate 6, the smaller furnace charge will fall down, and the larger furnace charge will be crushed continuously, facilitating the subsequent crushing of the furnace charge.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A feeding device for the charge of a metallurgical furnace, comprising a feeding assembly (1) and a crushing assembly (4); Characterized in that: The feeding assembly (1) includes a base (101), a first hinge seat (102), a fixed seat (103), a support leg (104), a discharge telescopic pipe (105), a crushing box (106) and a feed hopper (107). A first hinge seat (102) is fixed to the top end of the base (101), a fixed seat (103) is hinged to the top of the first hinge seat (102), a feeding structure (2) is arranged at the top end of the fixed seat (103). The feeding structure (2) includes a feeding box (201), a discharge port (202), a driving motor (203) and a spiral blade shaft (204). The feeding box (201) is fixed to the top end of the fixed seat (103), a spiral blade shaft (204) is arranged inside the feeding box (201), a driving motor (203) is installed on the outer wall of the feeding box (201) at one end of the spiral blade shaft (204), and a discharge port (202) is fixed to one side of the bottom end of the feeding box (201); One side at the bottom end of the feeding structure (2) is provided with an adjusting structure (3), a crushing box (106) is arranged above the feeding structure (2), a discharge telescopic pipe (105) is fixed to the bottom end of the crushing box (106), support legs (104) are evenly fixed to both sides of the bottom end of the crushing box (106), and a feed hopper (107) is fixed to the top end of the crushing box (106); A crushing assembly (4) is arranged at the top of the crushing box (106), guide plates (6) are fixed to both sides inside the crushing box (106) below the crushing assembly (4), and a crushing structure (5) is arranged inside the crushing box (106) below the guide plates (6).

2. The feeding device for furnace burden of a metallurgical furnace according to claim 1, wherein: The bottom end of the support leg (104) is fixedly connected to the top end of the base (101), and the bottom end of the discharge telescopic pipe (105) is communicated with the feeding box (201).

3. A feeding device for furnace charge of a metallurgical furnace according to claim 1, characterized in that: One end of the spiral blade shaft (204) extends to the outside of the feeding box (201) and is fixedly connected to the output end of the driving motor (203), and the other end of the spiral blade shaft (204) extends to the inside of the feeding box (201) and forms a rotating structure with the feeding box (201).

4. The feeding device for the charge of a metallurgical furnace according to claim 1, characterized in that: The adjusting structure (3) includes an electric push rod (301), a second hinge seat (302), a movable seat (303) and a guide rod (304). The guide rod (304) is fixed to the bottom end of the feeding box (201) on one side of the discharge port (202), a movable seat (303) is sleeved on the outside of the guide rod (304), a second hinge seat (302) is fixed to the bottom end of the movable seat (303), and an electric push rod (301) is hinged to the bottom of the second hinge seat (302).

5. The feeding device for the charge of a metallurgical furnace according to claim 4, characterized in that: The bottom end of the electric push rod (301) is fixedly connected to the top end of the base (101), and the movable seat (303) and the guide rod (304) form a sliding structure.

6. The feeding device for the charge of a metallurgical furnace according to claim 1, characterized in that: The crushing assembly (4) includes a first crushing roller (401), a second crushing roller (402), a first driven gear (403), a first driving gear (404) and a driving motor (405). The first crushing roller (401) is arranged inside the crushing box (106). A second crushing roller (402) is arranged on one side of the first crushing roller (401). One end of the first crushing roller (401) extends to the outside of the crushing box (106) and is fixed with a first driven gear (403). One end of the second crushing roller (402) extends to the outside of the crushing box (106) and is fixed with a first driving gear (404). A driving motor (405) is installed on the outer wall of the crushing box (106) at the other end of the second crushing roller (402).

7. The feeding device for the charge of a metallurgical furnace according to claim 6, characterized in that: One end of the second crushing roller (402) extends to the outside of the crushing box (106) and is fixedly connected to the output end of the driving motor (405). The first driven gear (403) and the first driving gear (404) are meshed with each other.

8. The feeding device for the charge of a metallurgical furnace according to claim 1, characterized in that: The pulverizing structure (5) includes a first pulverizing roller (501), a first transmission wheel (502), a transmission belt (503), a second transmission wheel (504), a second pulverizing roller (505), a second driving gear (506) and a second driven gear (507). The first pulverizing roller (501) is arranged inside the crushing box (106). A second pulverizing roller (505) is arranged on one side of the first pulverizing roller (501). One end of the first pulverizing roller (501) extends to the outside of the crushing box (106) and is fixed with a second driving gear (506). The other end of the first pulverizing roller (501) extends to the outside of the crushing box (106) and is fixed with a first transmission wheel (502). A second transmission wheel (504) is arranged on one side of the crushing box (106) above the first transmission wheel (502). Transmission belts (503) are sleeved on the outer sides of the first transmission wheel (502) and the second transmission wheel (504). One end of the second driving gear (506) extends to the outside of the crushing box (106) and is fixed with a second driven gear (507).

9. The feeding device for the charge of a metallurgical furnace according to claim 8, characterized in that: One side of the second transmission wheel (504) is fixedly connected to one end of the first crushing roller (401). The second driving gear (506) and the second driven gear (507) are meshed with each other.

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