Electromagnetic screening machine with discharging guide structure

Abstract

The utility model relates to the technical field of steel slag treatment, in particular to an electromagnetic screening machine with a discharge guide structure, which comprises a machine body, a guide component and a magnetic separation component are respectively arranged in the middle of the machine body, a lower discharge bin is fixedly connected to the bottom of the machine body, and a side discharge bin is fixedly connected to one side of the machine body. According to the improved electromagnetic screening machine, recycled metal is discharged from a lower discharging bin through a magnetic separation assembly, metal on a material guide plate can be fully recycled through three sets of magnetic bars, and compared with a traditional single-layer recycling structure, the recycling rate is greatly increased; the second belt wheel drives the first belt wheel to rotate through the synchronous belt, at the moment, the first belt wheel drives the cam to rotate through the rotating shaft, the cam continuously strikes the material guide plate, the material guide plate continuously vibrates up and down under the action of the spring, and the situation that waste blocks or stays on the material guide plate, and consequently discharging is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of steel slag processing, in particular to an electromagnetic screening machine with a discharging guide structure. Background Art

[0002] When treating steel slag, the metal can be recovered through crushing, magnetic separation and screening in the steel slag treatment process. In the recycling process, an electromagnetic screening machine is needed to achieve this. Electromagnetic screening machine, referred to as magnetic separator, is a screening equipment used to remove iron powder from recycled powder particles. Magnetic separators are widely used in resource recovery. Their main function is to separate magnetic and non-magnetic materials. They can also separate different metals according to their different magnetic permeabilities. They can be used for iron removal of coal, non-metallic minerals, building materials and other materials, and can also be used for steel slag treatment. It is one of the most widely used and highly versatile machines in the industry.

[0003] The existing patent (publication number: CN212189570U) discloses a scrap steel screening machine based on electromagnetic control, including a bracket and a screening cylinder, the screening cylinder is arranged on the bracket, the screening cylinder is a hollow structure, an inner cylinder is arranged in the screening cylinder, a protective cylinder is arranged inside the inner cylinder, both sides of the protective cylinder are fixedly connected to the side walls of the inner cylinder at both ends, a magnet column is arranged in the protective cylinder, a rotating rod is penetrated in the magnet column, both ends of the rotating rod are arranged through the screening cylinder, the rotating rod is rotatably connected to the screening cylinder, and a first motor is fixedly connected to one side of the bracket. This scrap steel screening machine based on electromagnetic control, by arranging a feeding roller and a guide plate in the slag chamber, the cooperation of the feeding roller and the guide plate can strip off the scrap steel slag adsorbed on the surface of the inner cylinder and transmit it out of the screening cylinder, so as to facilitate the discharge of the scrap steel slag. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. The existing electromagnetic screening machine screens the steel slag through a magnetic bar, and the screening effect is limited, and the recovery rate of steel is low; 2. The existing electromagnetic screening machine discharges the waste from the discharge port through an inclined guide plate, but the waste on the guide plate only slides down by gravity and is easily stuck or blocked. Utility Model Content

[0004] The purpose of the utility model is to provide an electromagnetic screening machine with a material discharging guide structure to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electromagnetic screening machine with a material discharging guide structure, comprising a machine body, a material guide component and a magnetic separation component are respectively arranged in the middle of the machine body, a lower material discharging bin is fixedly connected to the bottom of the machine body, a side material discharging bin is fixedly connected to one side of the machine body, two material discharging cavities are opened on both sides of the interior of the machine body, and a plurality of square openings are opened on one side of the two material discharging cavities close to the middle of the machine body.

[0005] Further preferably, the material guide assembly includes a fixed plate fixedly connected between the inner walls of the machine body, four springs are fixedly connected to the top of the fixed plate, a material guide plate is fixedly connected between the tops of the four springs, two cams are fitted to the bottom surface of the material guide plate, a rotating shaft passes through the middle of the two cams, one end of the rotating shaft extends to the outside of the machine body and is connected to the first pulley.

[0006] Further preferably, an elastic structure is formed between the guide plate and the body through four springs, and the outer wall of the guide plate is in contact with the inner wall of the body, and the top surface of the guide plate is designed to be inclined to the right.

[0007] Further preferably, the magnetic separation component includes a motor fixedly connected to the outside of the machine body, the output end of the motor is fixedly connected to one side of the second pulley, and the other side of the second pulley is fixedly connected to the middle part of one side of the first gear through a connecting shaft, and the other side of the first gear is fixedly connected with a bidirectional lead screw, the middle part of the bidirectional lead screw is movably connected with a scraper block, the middle part of the scraper block is penetrated by a magnetic rod, both ends of the magnetic rod are fixedly connected to two connecting rods, one end of the connecting rod is fixedly connected to the second gear, and the side of the second gear close to the motor is fixedly connected to the third pulley.

[0008] Further preferably, the bidirectional lead screw and the magnetic rod are grouped into three groups, and the third pulleys in each two adjacent groups are connected by a synchronous belt, wherein a group of third pulleys located in the middle position is a double pulley, and the first gear in each group is meshed with the second gear.

[0009] Further preferably, the first pulley is connected to the second pulley by a synchronous belt, the connecting rods at both ends of the magnetic bar are respectively located in two material discharge cavities on both sides of the machine body, and the internal dimension structure of the square opening is larger than the external dimension structure of the scraper block.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the bidirectional screw is driven by the motor to rotate, and the bidirectional screw drives the second pulley and the first gear to rotate. The first gear will drive the second gear meshing therewith to rotate. At this time, the second gear drives the magnetic rod to rotate through the connecting rod. At this time, the bidirectional screw and the magnetic rod rotate at the same time and cooperate with each other, which will make the scraper block reciprocate along the axial direction of the bidirectional screw, and then pour the steel slag that needs to be magnetically separated onto the guide plate. At this time, according to the different magnetic permeabilities of different metals and steel slag, the magnetic rod will adsorb the metal with high magnetic permeability on the surface, and the scraper block can scrape the recovered metal adsorbed on the surface of the magnetic rod into the discharge cavity on both sides. When the recovered metal reaches the inside of the discharge cavity, the part of the magnetic rod extending into the inside of the discharge cavity is replaced by the connecting rod. The connecting rod has no magnetism, so the recovered metal falls and is finally discharged from the lower discharge bin. The three groups of magnetic rods can fully recycle the metal on the guide plate, and the recovery rate is greatly improved compared with the traditional single-layer recovery structure.

[0012] In the utility model, when the second pulley is driven to rotate by the motor, the second pulley will drive the first pulley to rotate through the synchronous belt. At this time, the first pulley drives the cam to rotate through the rotating shaft. The cam will continuously hit the guide plate, and under the action of the spring, the guide plate will continuously vibrate up and down to prevent waste from being blocked or staying on the guide plate and affecting material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the second pulley of the utility model;

[0015] Figure 3 This is a schematic diagram of the cam structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the feeding chamber of the utility model.

[0017] In the figure: 1. machine body; 2. material guide assembly; 201. fixed plate; 202. spring; 203. material guide plate; 204. cam; 205. rotating shaft; 206. first pulley; 3. magnetic separation assembly; 301. motor; 302. first gear; 303. bidirectional screw; 304. scraper block; 305. magnetic rod; 306. connecting rod; 307. second gear; 308. third pulley; 309. second pulley; 3010. synchronous belt; 4. lower discharge bin; 5. side discharge bin; 6. discharge cavity; 7. square mouth. DETAILED DESCRIPTION

[0018] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: an electromagnetic screening machine with a material discharging guide structure, comprising a machine body 1, a material guide component 2 and a magnetic separation component 3 are respectively arranged in the middle of the machine body 1, a lower material discharging bin 4 is fixedly connected to the bottom of the machine body 1, a side of the machine body 1 is fixedly connected to a side material discharging bin 5, two material discharging cavities 6 are opened on both sides of the interior of the machine body 1, and a plurality of square openings 7 are opened on one side of the two material discharging cavities 6 close to the middle of the machine body 1.

[0020] In this embodiment, Figure 3 As shown, the material guide assembly 2 includes a fixed plate 201 fixedly connected between the inner walls of the body 1, four springs 202 are fixedly connected to the top of the fixed plate 201, a material guide plate 203 is fixedly connected between the tops of the four springs 202, two cams 204 are attached to the bottom surface of the material guide plate 203, and a rotating shaft 205 passes through the middle of the two cams 204, and one end of the rotating shaft 205 extends to the outside of the body 1 and is connected to the first pulley 206.

[0021] In this embodiment, Figure 3 As shown, an elastic structure is formed between the guide plate 203 and the body 1 through four springs 202, and the outer walls of the guide plate 203 are in contact with the inner walls of the body 1, and the top surface of the guide plate 203 is designed to be inclined to the right; this structure can make the steel slag on the top surface of the guide plate 203 slide to the right along the guide plate 203, and the rotation of the spring 202 and the cam 204 makes the guide plate 203 in a state of continuous up and down vibration, so as to prevent the waste from clogging or staying on the guide plate 203 and affecting the discharge of the material.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 4As shown, the magnetic separation component 3 includes a motor 301 fixedly connected to the outside of the body 1, the output end of the motor 301 is fixedly connected to one side of the second pulley 309, and the other side of the second pulley 309 is fixedly connected to the middle part of one side of the first gear 302 through a connecting shaft, and the other side of the first gear 302 is fixedly connected with a bidirectional screw 303, the middle part of the bidirectional screw 303 is movably connected with a scraper block 304, the middle part of the scraper block 304 is penetrated by a magnetic rod 305, both ends of the magnetic rod 305 are fixedly connected with two connecting rods 306, one end of the connecting rod 306 is fixedly connected with a second gear 307, and the side of the second gear 307 close to the motor 301 is fixedly connected with a third pulley 308.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, the bidirectional lead screw 303 and the magnetic rod 305 form a group, with a total of three groups, and the third pulleys 308 in each adjacent group are connected by a synchronous belt 3010, wherein a group of third pulleys 308 located in the middle position is a double pulley, and the first gear 302 in each group is meshed with the second gear 307; this structure enables the bidirectional lead screw 303 and the magnetic rod 305 in each group to rotate simultaneously, and the rotation of the bidirectional lead screw 303 drives the scraper block 304 to reciprocate, and at the same time, the magnetic rod 305 rotates to suck up the metal debris on the guide plate 203 for recycling, and at the same time, the magnetic rod 305 acts as a limit on the scraper block 304 to prevent the scraper block 304 from rotating synchronously with the bidirectional lead screw 303. The three groups of magnetic rods 305 can fully recycle the metal on the guide plate 203, and the recovery rate is greatly improved compared with the traditional single-layer recovery structure.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, the first pulley 206 is connected to the second pulley 309 by a synchronous belt 3010, and the connecting rods 306 at both ends of the magnetic rod 305 are respectively located in the two material discharge chambers 6 on both sides of the machine body 1, and the internal dimension structure of the square opening 7 is larger than the external dimension structure of the scraper block 304; the square opening 7 facilitates the scraper block 304 to smoothly enter the material discharge chamber 6, and the connecting rod 306 can lose the attraction of the magnetic rod 305 and automatically fall into the material discharge chamber 6 when the scraper block 304 scrapes the metal slag adsorbed on the magnetic rod 305 into the material discharge chamber 6, and then rolls from the material discharge chamber 6 to the lower discharge bin 4 and is discharged.

[0025] The use method and advantages of the utility model: When the electromagnetic screening machine with a material discharging guide structure is used, the working process is as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first start the motor 301 to drive the bidirectional screw 303 to rotate, and the bidirectional screw 303 drives the second pulley 309 and the first gear 302 to rotate, and the first gear 302 will drive the second gear 307 meshing therewith to rotate. At this time, the second gear 307 drives the magnetic rod 305 to rotate through the connecting rod 306. At this time, the bidirectional screw 303 and the magnetic rod 305 rotate at the same time and cooperate with each other, which will make the scraper block 304 reciprocate along the axial direction of the bidirectional screw 303, and then pour the steel slag that needs to be magnetically separated onto the guide plate 203. At this time, according to the different magnetic permeabilities of different metals and steel slag, the magnetic rod 305 will adsorb the metal with high magnetic permeability on the surface, and the scraper block 304 can scrape the recovered metal adsorbed on the surface of the magnetic rod 305 into the unloading cavity 6 on both sides. When the recovered metal reaches the lower When inside the material chamber 6, the part of the magnetic rod 305 extending to the inside of the discharge chamber 6 is replaced by the connecting rod 306. The connecting rod 306 has no magnetism, so the recovered metal falls and is finally discharged from the lower discharge bin 4. The three groups of magnetic rods 305 can fully recycle the metal on the guide plate 203. Compared with the traditional single-layer recovery structure, the recovery rate is greatly improved. When the motor 301 drives the second pulley 309 to rotate, the second pulley 309 will drive the first pulley 206 to rotate through the synchronous belt 3010. At this time, the first pulley 206 drives the cam 204 to rotate through the rotating shaft 205. The cam 204 will continuously hit the guide plate 203, and under the action of the spring 202, the guide plate 203 will continuously vibrate up and down to prevent waste from clogging or staying on the guide plate 203 and affecting the discharge of the material.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electromagnetic screening machine with a material discharging guide structure, comprising a machine body (1), characterized in that: The middle part of the machine body (1) is provided with a material guide component (2) and a magnetic separation component (3), the bottom of the machine body (1) is fixedly connected with a lower discharge bin (4), one side of the machine body (1) is fixedly connected with a side discharge bin (5), two material discharge cavities (6) are provided on both sides of the interior of the machine body (1), and a plurality of square openings (7) are provided on one side of the two material discharge cavities (6) close to the middle part of the machine body (1).

2. The electromagnetic screening machine with a discharge guide structure according to claim 1, characterized in that: The material guide assembly (2) comprises a fixed plate (201) fixedly connected between the inner walls of the machine body (1); four springs (202) are fixedly connected to the top of the fixed plate (201); a material guide plate (203) is fixedly connected between the tops of the four springs (202); two cams (204) are attached to the bottom surface of the material guide plate (203); a rotating shaft (205) passes through the middle of the two cams (204); one end of the rotating shaft (205) extends to the outside of the machine body (1) and is connected to the first pulley (206).

3. The electromagnetic screening machine with a discharge guide structure according to claim 2, characterized in that: An elastic structure is formed between the guide plate (203) and the machine body (1) via four springs (202), and the outer wall of the guide plate (203) is in contact with the inner wall of the machine body (1), and the top surface of the guide plate (203) is designed to be tilted to the right.

4. The electromagnetic screening machine with a discharge guide structure according to claim 2, characterized in that: The magnetic separation component (3) comprises a motor (301) fixedly connected to the outside of the machine body (1), the output end of the motor (301) is fixedly connected to one side of the second pulley (309), and the other side of the second pulley (309) is fixedly connected to the middle part of one side of the first gear (302) through a connecting shaft, and the other side of the first gear (302) is fixedly connected to a bidirectional lead screw (303), the middle part of the bidirectional lead screw (303) is movably connected to a scraper block (304), the middle part of the scraper block (304) is penetrated by a magnetic rod (305), the two ends of the magnetic rod (305) are fixedly connected to two connecting rods (306), one end of the connecting rod (306) is fixedly connected to the second gear (307), and the side of the second gear (307) close to the motor (301) is fixedly connected to a third pulley (308).

5. The electromagnetic screening machine with a discharge guide structure according to claim 4, characterized in that: The bidirectional lead screw (303) and the magnetic rod (305) form a group, with a total of three groups, and the third pulleys (308) in each adjacent group are connected by a synchronous belt (3010), wherein a group of third pulleys (308) located in the middle position is a double pulley, and the first gear (302) and the second gear (307) in each group are meshed.

6. The electromagnetic screening machine with a discharge guide structure according to claim 4, characterized in that: The first pulley (206) and the second pulley (309) are connected via a synchronous belt (3010); the connecting rods (306) at both ends of the magnetic bar (305) are respectively located in two material discharge cavities (6) on both sides of the machine body (1); and the internal dimension structure of the square opening (7) is larger than the external dimension structure of the scraper block (304).

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