Multi-stage crushing device for metallurgical furnace charge processing

Abstract

The utility model provides a multistage crushing device for metallurgical furnace charge processing, which relates to the technical field of crushing devices and comprises a shredding bin, a crushing device is arranged in an inner cavity of the shredding bin, a conveying device is arranged on the bottom side of the shredding bin, and a cutting device is arranged on one side of the conveying device. Supporting legs are fixedly mounted on the two sides of the bottom of the conveying device. According to the waste metal shredding device, waste metal to be treated is poured into the shredding bin from the feeding opening, in the shredding bin, the first crushing roller is driven to rotate after the first motor is started, and the first crushing roller drives the second crushing roller to synchronously and reversely rotate through the first gear and the second gear; waste metal is extruded and shredded into small metal fragments through the first crushing roller and the second crushing roller, then the small metal fragments are collected through the baffle and fall into the conveying device for next-step treatment, the waste metal shredded through the crushing device is convenient to melt in the smelting process, and the smelting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a multi-stage pulverizing device for metallurgical furnace material processing. Background Art

[0002] Metallurgy refers to the process of producing metals from minerals and other raw materials through chemical and physical changes. It also includes the technology and process of deforming or processing metal alloys, semi-finished products and finished products. Metallurgy is the science of systematically studying all aspects of metallurgy.

[0003] In the prior art, before smelting the scrap metal, the metal is first extruded into blocks and then processed. This method makes the smelting efficiency low; and the single extrusion process is not convenient for feeding.

[0004] Therefore, a multi-stage crushing device for metallurgical charge processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-stage crushing device for metallurgical furnace material processing, comprising: a shredding bin, an inner cavity of the shredding bin is provided with a crushing device, a conveying device is provided on the bottom side of the shredding bin, a cutting device is provided on one side of the conveying device, and support legs are fixedly installed on both sides of the bottom of the conveying device.

[0007] As a preferred embodiment, a feed port is provided at the top of the shredding bin, and baffles are fixedly installed on three sides of the bottom of the inner cavity of the shredding bin.

[0008] As a preferred embodiment, the shredding device includes a motor 1, one side of which is fixedly mounted on one side of the surface of the shredding bin, the output end of the motor 1 penetrates the surface of the shredding bin via a bearing and is equipped with a shredding roller 1, one end of the shredding roller 1 penetrates the inner side of the shredding bin via a movable shaft and is equipped with a gear 1, the surface of the gear 1 is meshingly connected with a gear 2, one side of the gear 2 penetrates the surface of the shredding bin via a movable shaft and is equipped with a shredding roller 2, and one end of the shredding roller 2 is installed on the inner side of the shredding bin via a bearing.

[0009] As a preferred embodiment, the conveying device includes a conveying bin, one side of the top of the conveying bin is installed through the bottom of the shredding bin, one side of the surface of the conveying bin is fixedly installed with a motor 2, and the other side of the surface of the conveying bin is fixedly installed with a motor 3, a conveyor belt 1 is arranged on the bottom side of the interior of the conveying bin, a conveyor belt 2 is arranged on the top side of the interior of the conveying bin, a cutting table is fixedly installed on the bottom side of the interior of the conveying bin, a limiting plate is fixedly installed on the top side of the interior of the conveying bin, and the two support legs are respectively fixedly installed at both ends of the bottom of the conveying bin.

[0010] As a preferred embodiment, the conveyor belt 2 is located on one side above the conveyor belt 1, the cutting table is located at one end of the conveyor belt 1, and the limiting plate is located at one end of the conveyor belt 2.

[0011] As a preferred embodiment, the cutting device includes a cutting bin, one side of the cutting bin is installed on one side of the conveying bin, a mounting plate is fixedly installed on the top side of the inner cavity of the cutting bin, a hydraulic telescopic rod is fixedly installed on the bottom side of the mounting plate, a cutting blade is fixedly installed on the output end of the hydraulic telescopic rod, and a discharge port is opened on the bottom side of the cutting bin.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. Before using the utility model, first connect the motor 1, the motor 2, the conveyor belt 1 and the hydraulic telescopic rod to the external power supply and use the external controller to start them, then pour the scrap metal to be processed into the shredding bin from the feed port, inside the shredding bin, after the motor 1 is started, it will drive the pulverizing drum 1 to rotate, and the pulverizing drum 1 drives the pulverizing drum 2 to rotate synchronously in the opposite direction through the gear 1 and the gear 2, and the scrap metal is squeezed and shredded into small pieces of metal fragments by the pulverizing drum 1 and the pulverizing drum 2, and then gathered by the baffle and dropped into the conveying device for the next step of processing, and the shredded scrap metal is melted in the smelting process conveniently, thereby improving the smelting efficiency.

[0014] 2. In the utility model, the shredded metal fragments are transported to the bottom of the conveyor belt two through the conveyor belt one, and are squeezed into sheets by the conveyor belts one and two to the middle of the cutting table and the limit plate, and then the cutting blades are driven by the hydraulic telescopic rod to cut down regularly, and the metal fragments exposed from the cutting table are cut twice and crushed into smaller pieces. The crushed small pieces will fall from the discharge port into the external collection device. Through further crushing treatment, the metal fragments are made into small pieces, which is convenient for feeding work and further improves the smelting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a multi-stage crushing device for metallurgical furnace material processing provided by the utility model;

[0016] Figure 2 A side view of a multi-stage crushing device for metallurgical furnace material processing provided by the utility model;

[0017] Figure 3 This is a diagram showing the internal structure of a shredding bin of a multi-stage pulverizing device for metallurgical furnace material processing provided by the utility model;

[0018] Figure 4 The utility model provides an internal cross-sectional structure diagram of a multi-stage crushing device for metallurgical furnace charge processing.

[0019] Legend:

[0020] 1. Shredding bin; 101. Feeding port; 102. Baffle; 2. Crushing device; 201. Motor 1; 202. Crushing roller 1; 203. Gear 1; 204. Gear 2; 205. Crushing roller 2; 3. Conveying device; 301. Conveying bin; 302. Motor 2; 303. Conveyor belt 1; 304. Motor 3; 305. Conveyor belt 2; 306. Cutting table; 307. Limiting plate; 4. Cutting device; 401. Cutting bin; 402. Mounting plate; 403. Hydraulic telescopic rod; 404. Cutting blade; 405. Discharging port; 5. Support legs. DETAILED DESCRIPTION

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

[0022] See also Figure 1-4 The utility model provides a technical solution: a multi-stage crushing device for metallurgical furnace material processing, comprising: a shredding bin 1, an inner cavity of the shredding bin 1 is provided with a crushing device 2, a conveying device 3 is provided on the bottom side of the shredding bin 1, a cutting device 4 is provided on one side of the conveying device 3, and support legs 5 are fixedly installed on both sides of the bottom of the conveying device 3.

[0023] Specifically: the shredding bin 1 serves as an installation support for the pulverizing device 2, the pulverizing device 2 serves as a preliminary pulverization of the scrap metal, the conveying device 3 serves as a conveyor, the cutting device 4 performs secondary pulverization processing on the scrap metal, and the supporting legs 5 serve as a support.

[0024] In one embodiment, a feed port 101 is provided at the top of the shredding bin 1 , and baffles 102 are fixedly installed on three sides of the bottom of the inner cavity of the shredding bin 1 .

[0025] Specifically, the feed port 101 facilitates the feeding of materials, and the baffle 102 plays a gathering role to prevent metal from falling into the edge gap.

[0026] In one embodiment, the shredding device 2 includes a motor 201, one side of which is fixedly mounted on one side of the surface of the shredding bin 1, the output end of the motor 201 penetrates the surface of the shredding bin 1 through a bearing and is equipped with a shredding roller 202, one end of the shredding roller 202 penetrates the inner side of the shredding bin 1 through a movable shaft and is equipped with a gear 203, the surface of the gear 203 is meshingly connected with a gear 204, one side of the gear 204 penetrates the surface of the shredding bin 1 through a movable shaft and is equipped with a shredding roller 205, one end of the shredding roller 205 is installed on the inner side of the shredding bin 1 through a bearing.

[0027] Specifically: after the motor 201 is started, it drives the crushing roller 202 to rotate, and the crushing roller 202 drives the crushing roller 205 to rotate synchronously in the opposite direction through the gear 1 203 and the gear 2 204. The surface cutters of the crushing roller 202 and the crushing roller 2 205 are meshed with each other, which can squeeze and shred the scrap metal.

[0028] In one embodiment, the conveying device 3 includes a conveying bin 301, one side of the top of the conveying bin 301 is installed through the bottom of the shredding bin 1, a motor 2 302 is fixedly installed on one side of the surface of the conveying bin 301, and a motor 304 is fixedly installed on the other side of the surface of the conveying bin 301. A conveyor belt 1 303 is arranged on the bottom side of the conveying bin 301, a conveyor belt 2 305 is arranged on the top side of the conveying bin 301, a cutting table 306 is fixedly installed on the bottom side of the conveying bin 301, a limiting plate 307 is fixedly installed on the top side of the conveying bin 301, and two supporting legs 5 are respectively fixedly installed at both ends of the bottom of the conveying bin 301.

[0029] Specifically: transmission shafts are installed at both ends of the inner parts of conveyor belt 1 303 and conveyor belt 2 305, and the two ends of the transmission shafts of conveyor belt 1 303 and conveyor belt 2 305 are respectively installed on both sides of the inner part of conveying bin 301 through bearings, the output end of motor 2 302 passes through the surface of conveying bin 301 through a bearing and is connected to one side of a transmission shaft inside conveyor belt 1 303, the output end of motor 304 passes through the surface of conveying bin 301 through a bearing and is connected to one side of a transmission shaft inside conveyor belt 2 305, and the surface of the top of the cutting table 306 is tilted toward the discharge port 405 to facilitate the falling of the last feeding.

[0030] In one embodiment, the conveyor belt 2 305 is located on one side above the conveyor belt 1 303 , the cutting table 306 is located at one end of the conveyor belt 1 303 , and the limiting plate 307 is located at one end of the conveyor belt 2 305 .

[0031] Specifically: Motor 2 302 and Motor 3 304 rotate in opposite directions, synchronously driving conveyor belt 1 303 and conveyor belt 2 305 to rotate in opposite directions as well, so that the scrap metal on the surface of conveyor belt 1 303 can be squeezed into sheets, and then sent to the middle of cutting table 306 and limiting plate 307 for limiting.

[0032] In one embodiment, the cutting device 4 includes a cutting bin 401, one side of the cutting bin 401 is installed on one side of the conveying bin 301, a mounting plate 402 is fixedly installed on the top side of the inner cavity of the cutting bin 401, a hydraulic telescopic rod 403 is fixedly installed on the bottom side of the mounting plate 402, a cutting blade 404 is fixedly installed on the output end of the hydraulic telescopic rod 403, and a discharge port 405 is opened on the bottom side of the cutting bin 401.

[0033] Specifically: the mounting plate 402 serves as an installation support for the hydraulic telescopic rod 403. After the hydraulic telescopic rod 403 is started, it regularly drives the cutting blade 404 to cut downward according to the parameters set in advance. One side of the cutting blade 404 is attached to the side of the cutting table 306, and the metal sheet exposed at the cutting table 306 is cut and crushed through extrusion and impact.

[0034] Working principle: Before using the device, first connect the motor 1 201, the motor 2 302, the conveyor belt 1 303 and the hydraulic telescopic rod 403 to an external power supply and use an external controller to start them, then pour the scrap metal to be processed from the feed port 101 into the shredding bin 1, inside the shredding bin 1, after the motor 1 201 is started, it will drive the crushing drum 1 202 to rotate, and the crushing drum 1 202 drives the crushing drum 2 205 to rotate synchronously in the opposite direction through the gear 1 203 and the gear 2 204, and the scrap metal is squeezed and torn into small pieces of metal fragments by the crushing drum 1 202 and the crushing drum 2 205, and then gathered by the baffle 102 and dropped into the conveying device 3 for the next step of processing, and then the scrap metal is crushed into small pieces of metal fragments by the baffle 102 and then ... by the baffle 102. The shredding device 2 shreds the scrap metal to facilitate melting during the smelting process and improve the smelting efficiency; the shredded metal fragments are transported to the bottom of the conveyor belt 2 305 through the conveyor belt 1 303, and are squeezed into sheets by the conveyor belts 1 303 and 305 to the middle of the cutting table 306 and the limit plate 307, and then the hydraulic telescopic rod 403 drives the cutting blade 404 to cut down regularly, and the metal fragments exposed from the cutting table 306 are cut twice and crushed into smaller pieces, and the crushed small pieces will fall from the discharge port 405 into the external collection device, and through further crushing treatment, the metal fragments are made into small pieces, which is convenient for feeding and further improves the smelting efficiency.

[0035] 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 multi-stage crushing device for metallurgical furnace material processing, characterized in that: include: A shredding bin (1), wherein the inner cavity of the shredding bin (1) is provided with a crushing device (2), a conveying device (3) is provided on the bottom side of the shredding bin (1), a cutting device (4) is provided on one side of the conveying device (3), and support legs (5) are fixedly installed on both sides of the bottom of the conveying device (3).

2. The multi-stage crushing device for metallurgical furnace material processing according to claim 1, characterized in that: A feed inlet (101) is provided at the top of the shredding bin (1), and baffles (102) are fixedly mounted on three sides of the bottom of the inner cavity of the shredding bin (1).

3. The multi-stage crushing device for metallurgical furnace material processing according to claim 1, characterized in that: The pulverizing device (2) comprises a motor 1 (201), one side of the motor 1 (201) being fixedly mounted on one side of the surface of the shredding bin (1), the output end of the motor 1 (201) being mounted with a pulverizing roller 1 (202) penetrating the surface of the shredding bin (1) via a bearing, one end of the pulverizing roller 1 (202) being mounted with a gear 1 (203) penetrating the inner side of the shredding bin (1) via a movable shaft, the surface of the gear 1 (203) being meshingly connected with a gear 2 (204), one side of the gear 2 (204) being mounted with a pulverizing roller 2 (205) penetrating the surface of the shredding bin (1) via a movable shaft, one end of the pulverizing roller 2 (205) being mounted on the inner side of the shredding bin (1) via a bearing.

4. The multi-stage crushing device for metallurgical furnace material processing according to claim 1, characterized in that: The conveying device (3) comprises a conveying bin (301), one side of the top of the conveying bin (301) is installed through the bottom of the shredding bin (1), a second motor (302) is fixedly installed on one side of the surface of the conveying bin (301), and a third motor (304) is fixedly installed on the other side of the surface of the conveying bin (301), a conveyor belt (303) is arranged on the bottom side of the interior of the conveying bin (301), a conveyor belt (305) is arranged on the top side of the interior of the conveying bin (301), a cutting table (306) is fixedly installed on the bottom side of the interior of the conveying bin (301), a limit plate (307) is fixedly installed on the top side of the interior of the conveying bin (301), and the two support legs (5) are respectively fixedly installed at the two ends of the bottom of the conveying bin (301).

5. The multi-stage crushing device for metallurgical furnace material processing according to claim 4, characterized in that: The conveyor belt 2 (305) is located on one side above the conveyor belt 1 (303), the cutting table (306) is located at one end of the conveyor belt 1 (303), and the limiting plate (307) is located at one end of the conveyor belt 2 (305).

6. The multi-stage crushing device for metallurgical furnace material processing according to claim 1, characterized in that: The cutting device (4) comprises a cutting chamber (401), one side of the cutting chamber (401) is installed through one side of the conveying chamber (301), a mounting plate (402) is fixedly installed on the top side of the inner cavity of the cutting chamber (401), a hydraulic telescopic rod (403) is fixedly installed on the bottom side of the mounting plate (402), a cutting blade (404) is fixedly installed on the output end of the hydraulic telescopic rod (403), and a discharge port (405) is opened on the bottom side of the cutting chamber (401).

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