Steel scrap crushing production line secondary controllable magnetic separation device with dust removal device

Abstract

The utility model provides a waste steel crushing production line secondary controllable magnetic separation device with a dust removal device, which relates to the technical field of magnetic separation devices, and comprises a conveyor belt, support legs, a magnetic separator, a permanent magnet cylinder, a guide plate and a collection box, support plates are symmetrically and fixedly mounted on the upper surface of the magnetic separator, and through grooves are formed in the support plates; and a motor is installed at the top of the supporting plate, a screw rod is installed at the output end of the motor, the screw rod is arranged in the through groove in a penetrating mode, the outer surface of the screw rod is sleeved with an ejector rod, a connecting plate is installed on the lower surface of the ejector rod, and scraping rods are evenly installed on the lower surface of the connecting plate. Through the arrangement of the supporting plate, the through groove, the motor, the screw rod, the ejector rod, the connecting plate and the scraping rod, after screening work is finished, the connecting plate drives the scraping rod to move downwards, the scraping rod makes contact with the outer surface of the permanent magnet barrel, the scraping rod moves relative to the permanent magnet barrel in the rotating process of the permanent magnet barrel, then the dust removal function is achieved, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separation devices, in particular to a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device. Background Art

[0002] Magnetic separation devices are a type of equipment that can use magnetic properties for sorting. The purpose is to effectively separate magnetic substances in scrap steel through magnetic separation to achieve the effect of cleaning and purification. It can separate valuable and reusable metal parts from mixed scrap steel while reducing negative impacts on the environment. The secondary controllable magnetic separation device can control and adjust magnetic substances at different stages, and adjust the strength and direction of the magnetic field according to the specific conditions of the scrap steel, making the sorting process more flexible and efficient.

[0003] Publication No. CN218502337U discloses a two-stage controllable magnetic separation device for scrap steel crushing tailings. The scraper can clean the gap between the roller wall and the unloading shovel plate in the first magnetic separator and the second magnetic separator, so that the scrap steel stuck between the roller wall and the unloading shovel plate can be cleaned to both sides in time, and when the scrap steel cleaned to both sides accumulates to a certain layer, the scrap steel stuck between the roller wall and the unloading shovel plate can be cleaned in time, reducing the damage caused by the scrap steel to the roller wall. However, the cleaning effect on the surface of the permanent magnetic cylinder is ignored. Even after the magnetic force is released, the permanent magnetic cylinder loses its magnetic force, and residual debris will still appear on the surface, affecting subsequent use, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a two-level controllable magnetic separation device for a scrap steel crushing production line with a dust removal device, comprising a conveyor belt, a support leg, a magnetic separator, a permanent magnet cylinder, a material guide plate and a collection box, wherein a support plate is symmetrically and fixedly installed on the upper surface of the magnetic separator, a through groove is opened inside the support plate, a motor is installed on the top of the support plate, a screw is installed on the output end of the motor, the screw is penetrated inside the through groove, a push rod is sleeved on the outer surface of the screw, a connecting plate is installed on the lower surface of the push rod, and scraper rods are evenly installed on the lower surface of the connecting plate.

[0006] Preferably, a receiving groove is provided at the top of the support plate, and the motor is arranged inside the receiving groove. Here, the receiving groove can realize the hiding function of the motor, further facilitate the installation of the motor, and also realize the protection function of the motor.

[0007] Preferably, the inner wall of the through groove is symmetrically fixed with bristles, wherein the bristles can play a dustproof and protective role, thereby realizing the isolation and protection function of the screw.

[0008] Preferably, square blocks are symmetrically fixedly installed on both sides of the bottom end of the support plate, and hexagonal bolts are fixedly installed at the connection between the square block and the upper surface of the magnetic separator. Here, the square block cooperates with the hexagonal bolts to realize the rapid fixing and installation of the support plate.

[0009] Preferably, the upper surface of the magnetic separator is symmetrically fixed with positioning protrusions, and the positioning protrusions fit the square blocks. Here, the positioning protrusions can realize the function of quickly positioning the square blocks, which is convenient for fixing the square blocks.

[0010] Preferably, the bottom of the collection box is provided with a bottom frame, the interior of the bottom frame is evenly connected to a rotating roller, a round rod is symmetrically fixedly installed on one side of the bottom frame close to the leg, through holes are symmetrically opened at the bottom of the leg, the round rod is penetrated and arranged inside the through hole, a nut is installed on the outer surface of one end of the round rod close to the through hole, and a baffle is installed on the upper surface of the bottom frame. Here, the relevant structure is provided to realize the accurate positioning function of the collection box, prevent the collection box from being misaligned with the bottom of the magnetic separator, and thus avoid leakage.

[0011] Preferably, an inclined plate is installed at one end of the bottom frame away from the baffle, and a limit plate is installed on the outer surface of the round rod. Here, the inclined plate can play a buffering function, further facilitating the collection box to be pulled above the bottom frame, while the limit plate can prevent the round rod from sliding freely inside the through hole, thereby ensuring the stability of the bottom frame.

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

[0013] 1. In the utility model, by arranging the support plate, through slot, motor, screw, push rod, connecting plate and scraper rod structure, after the screening work is completed, the connecting plate can move the scraper rod downward, so that the scraper rod contacts the outer surface of the permanent magnetic drum, and when the permanent magnetic drum rotates, it generates relative movement with the scraper rod, thereby achieving the dust removal function. The structure is simple and the operation is convenient.

[0014] 2. In the utility model, by providing the bottom frame, rotating rollers, round rods, through holes, nuts and baffle structures, the accurate positioning function of the collection box can be achieved to prevent the collection box from being misaligned with the bottom of the magnetic separator, thereby avoiding material leakage and reducing subsequent unnecessary troubles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model proposes a three-dimensional structural schematic diagram of a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device;

[0016] Figure 2A schematic diagram of the partial explosion structure of a secondary controllable magnetic separation device of a scrap steel crushing production line with a dust removal device is proposed for the utility model;

[0017] Figure 3 The utility model proposes a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model proposes a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device. Figure 2 Enlarged view of point B in the middle;

[0019] Figure 5 The utility model proposes a schematic diagram of the bottom structure of a secondary controllable magnetic separation device in a scrap steel crushing production line with a dust removal device;

[0020] Figure 6 The utility model proposes a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device. Figure 5 Enlarged view of point C in the middle.

[0021] Legend:

[0022] 1. Conveyor belt; 2. Support legs; 3. Magnetic separator; 4. Permanent magnetic drum; 5. Guide plate; 6. Collecting box; 7. Support plate; 8. Through slot; 9. Motor; 10. Screw; 11. Push rod; 12. Connecting plate; 13. Scraper rod; 14. Receiving slot; 15. Hair stop; 16. Square block; 17. Hexagonal bolt; 18. Positioning protrusion; 19. Bottom frame; 20. Rotating roller; 21. Round rod; 22. Through hole; 23. Nut; 24. Inclined plate; 25. Limit plate; 26. Baffle. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1

[0026] See also Figure 1-4The utility model provides a technical solution: a secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device, comprising a conveyor belt 1, a support leg 2, a magnetic separator 3, a permanent magnetic cylinder 4, a guide plate 5 and a collection box 6, a support plate 7 is symmetrically fixedly installed on the upper surface of the magnetic separator 3, a through slot 8 is opened inside the support plate 7, a motor 9 is installed on the top of the support plate 7, a screw 10 is installed on the output end of the motor 9, the screw 10 is arranged inside the through slot 8, and a top rod 11 is sleeved on the outer surface of the screw 10 A connecting plate 12 is installed on the lower surface of the top rod 11, and a scraper rod 13 is evenly installed on the lower surface of the connecting plate 12. By arranging the support plate 7, the through groove 8, the motor 9, the screw 10, the top rod 11, the connecting plate 12 and the scraper rod 13 structure, after the screening work is completed, the connecting plate 12 can move downward with the scraper rod 13, so that the scraper rod 13 contacts the outer surface of the permanent magnetic tube 4, and when the permanent magnetic tube 4 rotates, it generates relative movement with the scraper rod 13, thereby achieving the dust removal function. The structure is simple and the operation is convenient.

[0027] See also Figure 1-4 A receiving groove 14 is provided at the top of the support plate 7, and the motor 9 is arranged inside the receiving groove 14. The receiving groove 14 can realize the hiding function of the motor 9, further facilitate the installation of the motor 9, and also realize the protection function of the motor 9. The inner wall of the through groove 8 is symmetrically fixed with bristles 15, and the bristles 15 can play a dust-proof and protective function, and realize the isolation and protection function of the screw 10. Square blocks 16 are symmetrically fixedly installed on both sides of the bottom end of the support plate 7, and hexagonal bolts 17 are fixedly installed at the connection between the square block 16 and the upper surface of the magnetic separator 3. The square block 16 cooperates with the hexagonal bolts 17 to realize the rapid fixed installation of the support plate 7. The upper surface of the magnetic separator 3 is symmetrically fixed with positioning protrusions 18, and the positioning protrusions 18 are in contact with the square block 16. The positioning protrusions 18 can realize the rapid positioning function of the square block 16, which is convenient for the fixation of the square block 16.

[0028] Embodiment 2

[0029] See also Figure 5-6The bottom of the collecting box 6 is provided with a bottom frame 19, the inside of the bottom frame 19 is evenly connected to a rotating roller 20, a round rod 21 is symmetrically fixedly installed on one side of the bottom frame 19 close to the supporting leg 2, a through hole 22 is symmetrically opened at the bottom of the supporting leg 2, the round rod 21 is penetrated and arranged inside the through hole 22, a nut 23 is installed on the outer surface of one end of the round rod 21 close to the through hole 22, and a baffle 26 is installed on the upper surface of the bottom frame 19. By setting the bottom frame 19, the rotating roller 20, the round rod 21, the through hole 22, the nut 23 and the baffle 26 structure , which can realize the accurate positioning function of the collecting box 6, prevent the collecting box 6 from being misaligned with the bottom of the magnetic separator 3, thereby avoiding leakage and reducing unnecessary subsequent troubles. An inclined plate 24 is installed at the end of the bottom frame 19 away from the baffle 26, and a limiting plate 25 is installed on the outer surface of the round rod 21. The inclined plate 24 can play a buffering function, further facilitating the collection box 6 to be pulled above the bottom frame 19, and the limiting plate 25 can prevent the round rod 21 from sliding freely in the through hole 22, thereby ensuring the stability of the bottom frame 19.

[0030] Working principle: When the device is in use, the collection box 6 is first arranged. The staff can realize the fixing function of the bottom frame 19 and the rotating roller 20 through the cooperation between the round rod 21, the through hole 22 and the nut 23, and then pull the collection box 6 to the top of the bottom frame 19 through the inclined plate 24. The baffle 26 will limit the collection box 6 to prevent the collection box 6 from being misaligned with the bottom of the magnetic separator 3, thereby avoiding leakage and reducing unnecessary troubles in the future. Then the waste will first be conveyed to the position of the magnetic separator 3 through the first part of the conveyor belt 1, and will never be moved. The magnetic drum 4 is turned on to carry out the first-level screening, and then it is sent to the second part of the conveyor belt 1 through the guide plate 5, and then passes through the magnetic separator 3 for secondary screening. If it is necessary to clean the surface of the permanent magnetic drum 4, the staff can turn on the motor 9 at this time. The motor 9 rotates with the screw 10, prompting the top rod 11 to move downward with the connecting plate 12 and the scraper 13. The scraper 13 will contact the outer surface of the permanent magnetic drum 4 at the extreme position, and then when the permanent magnetic drum 4 rotates, it will produce relative movement with the scraper 13, thereby achieving the dust removal function, and fall into the collection box 6, completing the cycle.

[0031] 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 two-stage controllable magnetic separation device for a scrap steel crushing production line with a dust removal device, comprising a conveyor belt (1), a support leg (2), a magnetic separator (3), a permanent magnetic cylinder (4), a guide plate (5) and a collection box (6), characterized in that: A support plate (7) is symmetrically fixedly mounted on the upper surface of the magnetic separator (3), a through slot (8) is provided inside the support plate (7), a motor (9) is mounted on the top of the support plate (7), a screw rod (10) is mounted on the output end of the motor (9), the screw rod (10) is arranged through the inside of the through slot (8), a push rod (11) is sleeved on the outer surface of the screw rod (10), a connecting plate (12) is mounted on the lower surface of the push rod (11), and a scraper rod (13) is evenly mounted on the lower surface of the connecting plate (12).

2. The secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device according to claim 1 is characterized in that: A receiving groove (14) is provided at the top end of the support plate (7), and the motor (9) is arranged inside the receiving groove (14).

3. The secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device according to claim 1, characterized in that: Stopping hairs (15) are symmetrically and fixedly mounted on the inner wall of the through groove (8).

4. The secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device according to claim 1, characterized in that: Square blocks (16) are symmetrically fixedly installed on both sides of the bottom end of the support plate (7), and hexagonal bolts (17) are fixedly installed at the connection between the square block (16) and the upper surface of the magnetic separator (3).

5. The secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device according to claim 4 is characterized in that: Positioning protrusions (18) are symmetrically fixedly mounted on the upper surface of the magnetic separator (3), and the positioning protrusions (18) are fitted with the square blocks (16).

6. The secondary controllable magnetic separation device for a scrap steel crushing production line with a dust removal device according to claim 1, characterized in that: A bottom frame (19) is provided at the bottom of the collecting box (6), a rotating roller (20) is evenly connected inside the bottom frame (19), a round rod (21) is symmetrically fixedly installed on one side of the bottom frame (19) close to the supporting leg (2), through holes (22) are symmetrically opened at the bottom of the supporting leg (2), the round rod (21) is penetrated and arranged inside the through hole (22), a nut (23) is installed on the outer surface of one end of the round rod (21) close to the through hole (22), and a baffle (26) is installed on the upper surface of the bottom frame (19).

7. The secondary controllable magnetic separation device of the scrap steel crushing production line with a dust removal device according to claim 6 is characterized in that: An inclined plate (24) is installed at one end of the bottom frame (19) away from the baffle (26), and a limiting plate (25) is installed on the outer surface of the round rod (21).

Images