CN216967462U

CN216967462U - Dry magnetic separator

Info

Publication number: CN216967462U
Application number: CN202220647178.5U
Authority: CN
Inventors: 王锡国; 孙英慧; 孙英娟; 车建平; 车欣桐; 王爽
Original assignee: Tianruiheng Beijing Mining Equipment Co ltd
Current assignee: Tianruiheng Beijing Mining Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-15
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a dry magnetic separator in the field of magnetic separators, which comprises a mounting rack, a sorting mechanism, a drying mechanism and a conveyor belt, wherein the drying mechanism comprises a support frame, a second motor, a driving gear, a driven gear, a stirring rod, a drying seat, a filter screen, a discharge hole, a feed hopper, a stirring fan and a heater, the conveyor belt is fixedly installed on the mounting rack, and the support frame is fixedly installed on the left side of the conveyor belt on the mounting rack, and the dry magnetic separator has the beneficial effects that: this kind of dry-type magnet separator convenient to use can dry throwing ball sand and iron fillings through above-mentioned subassembly before selecting separately to avoid having the caking, throwing ball sand glues conglobation with iron fillings, influences the problem of follow-up sorting work, utilizes above-mentioned subassembly can turn and throws ball sand when selecting separately simultaneously, has avoided traditional dry-type sorter to go on because can't turn and throw ball sand and lead to part to bury on can't adsorbing the magnet deeply iron fillings when selecting separately, thereby causes to select separately incomplete problem.

Description

Dry magnetic separator

Technical Field

The utility model relates to the field of magnetic separators, in particular to a dry magnetic separator.

Background

Magnetic separation is a separation mode for mineral particles in a separation magnetic field by using the magnetic difference of the separated materials. The magnetic separator is a screening device which is used for recycling magnetic powder such as iron powder in powder granules by using a magnetic separation principle, and is divided into a dry magnetic separator and a wet magnetic separator.

The existing dry magnetic separator is mostly dependent on a rotary roller with a magnet to adsorb scrap iron in shot blasting sand, and the shot blasting sand cannot be stirred in the separation process, so that part of the scrap iron buried deeply cannot be adsorbed on the rotary roller, and the problem of incomplete separation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dry magnetic separator to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a dry magnetic separator comprises a mounting rack, a sorting mechanism, a drying mechanism and a conveyor belt, wherein the drying mechanism comprises a support frame, a second motor, a driving gear, a driven gear, a stirring rod, a drying seat, a filter screen, a discharge port, a feed hopper, a stirring fan and a warm air blower, the conveyor belt is fixedly mounted on the mounting rack, the support frame is fixedly mounted on the left side of the conveyor belt on the mounting rack, the drying seat is fixedly mounted at the top end of the support frame, the stirring rod is rotatably connected in the drying seat, a plurality of stirring fans are fixedly mounted on the stirring rod, the driven gear is fixedly mounted at the bottom end of the stirring rod, the second motor is fixedly mounted in the support frame, the driving gear is fixedly mounted at the output end of the second motor, the driving gear is meshed with the driven gear, and the warm air blower is fixedly mounted at the front end of the second motor in the support frame, one side of the output end of the warm air blower, which is far away from the warm air blower, is communicated with the drying seat.

As a further scheme of the utility model: drying seat top fixed mounting has the feeder hopper, just the bottom and the drying seat in-connection of feeder hopper, in the bottom of puddler extended to the support frame, the driven gear installation of being convenient for through this kind of design is favorable to the use of this equipment.

As a further scheme of the utility model: the right side of the drying seat extends out of the supporting frame and is arranged right above the conveying belt, a discharging port is reserved at the bottom end of the drying seat and corresponds to the position right above the conveying belt, a filter screen is fixedly arranged in the discharging port, and the filter screen can intercept the shot blasting of the damp caking, so that the equipment is used favorably.

As a further scheme of the utility model: the sorting mechanism comprises a first belt pulley, a first motor, a first belt, a second belt pulley, a second belt, rotating rollers, electromagnetic rollers, material stirring sheets, a limiting frame and a third belt pulley, wherein the limiting frame is fixedly installed at the front end and the rear end of the mounting frame, two electromagnetic rollers are fixedly installed in the limiting frame, the rotating rollers are sleeved outside the two electromagnetic rollers, the rear ends of the two rotating rollers are rotatably connected in the limiting frame, a plurality of material stirring sheets are fixedly installed on the two rotating rollers, a third belt pulley is fixedly installed at the rear end of each rotating roller, the two third belt pulleys are connected through a second belt transmission, the second belt pulley is fixedly installed at the rear end of one of the third belt pulleys, the first motor is fixedly installed at the bottom end of the mounting frame, the first belt pulley is fixedly installed at the output end of the first motor, first belt pulley passes through first belt transmission and connects, produce magnetic force through electromagnetism roller work, magnetic force transmits rotatory roller and plectrum on, then first motor work drives first belt pulley and rotates, first belt pulley drives the rotation of second belt pulley through first belt, the rotation of second belt pulley drive third belt pulley, can make two rotatory rollers drive the plectrum and rotate, thereby the shot blasting sand of stirring the conveyer belt and transporting, make iron fillings can be adsorbed on rotatory roller and plectrum smoothly, thereby accomplish separation work, avoided traditional dry-type sorter when selecting separately because can't stir shot blasting sand and lead to the part to bury the unable absorption of deeper iron fillings go on the magnet, thereby cause the incomplete problem of selecting separately.

As a further scheme of the utility model: the electromagnetic roller is arranged by the roller-shaped electromagnet, the rotating roller and the material shifting sheet are made of iron materials, and the design facilitates magnetic force transmission and is beneficial to use of the equipment.

As a further scheme of the utility model: two equal fixed mounting of right-hand member below that is located the discharge gate in the spacing and conveyer belt has the triangular seat, is convenient for throw ball sand and iron fillings landing through utilizing the inclined plane on the triangular seat, is favorable to the use of this equipment.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, when the drying device is used, a switch is turned on, shot blasting sand mixed with scrap iron is added into a drying seat from a feed hopper, then a fan heater works to feed hot air into the drying seat to heat the shot blasting sand, meanwhile, a second motor works to drive a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a stirring rod to rotate, the stirring rod drives a stirring fan to rotate, so that the shot blasting sand subjected to damp caking can be smashed, the contact area with the hot air is increased, the drying effect is improved, the problem that the shot blasting sand and the scrap iron are stuck into a lump to influence the subsequent sorting work is solved, the dried shot blasting sand falls onto a conveying belt through a discharge port to be conveyed rightwards, magnetic force is generated through the work of an electromagnetic roller, the magnetic force is transmitted to a rotating roller and a stirring sheet, then, the work of a first motor drives a first belt pulley to rotate, and the first belt pulley drives a second belt pulley to rotate through a first belt, the second belt pulley drives the third belt pulley to rotate, can make two rotatory rollers drive the plectrum piece and rotate, thereby turn over the shot blasting sand of transporting on the conveyer belt, make iron fillings can be adsorbed on rotatory roller and plectrum smoothly, thereby accomplish the sorting work, this kind of dry-type magnet separator convenient to use, can dry throwing ball sand and iron fillings before sorting through above-mentioned subassembly, thereby avoid having the caking, throw ball sand and iron fillings glue the conglobation, influence the problem of follow-up sorting work, utilize above-mentioned subassembly to turn and throw ball sand when sorting simultaneously, avoided traditional dry-type separator to lead to the part to bury deeply iron fillings and can't adsorb to go on the magnet because can't turn over when sorting, thereby cause the problem of sorting not thorough.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1. a mounting frame; 2. a sorting mechanism; 201. a first pulley; 202. a first motor; 203. a first belt; 204. a second pulley; 205. a second belt; 206. a rotating roller; 207. an electromagnetic roller; 208. a limiting frame; 209. a third belt pulley; 210. stirring the material sheet; 3. a drying mechanism; 301. a support frame; 302. a second motor; 303. a driving gear; 304. a driven gear; 305. a stirring rod; 306. a drying seat; 307. a filter screen; 308. a discharge port; 309. a feed hopper; 310. a stirring fan; 311. a warm air blower; 4. and (4) a conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a dry magnetic separator includes an installation frame 1, a sorting mechanism 2, a drying mechanism 3, and a conveyor belt 4, where the drying mechanism 3 includes a support frame 301, a second motor 302, a driving gear 303, a driven gear 304, a stirring rod 305, a drying seat 306, a filter screen 307, a discharge port 308, a feed hopper 309, a stirring fan 310, and a heater 311, the conveyor belt 4 is fixedly installed on the installation frame 1, the support frame 301 is fixedly installed on the left side of the conveyor belt 4 on the installation frame 1, the drying seat 306 is fixedly installed at the top end of the support frame 301, the stirring rod 305 is rotatably connected to the drying seat 306, the stirring rod 305 is fixedly installed on the stirring rod 305, the driven gear 304 is fixedly installed at the bottom end of the stirring rod 305, the second motor 302 is fixedly installed in the support frame 301, the driving gear 303 is fixedly installed at the output end of the second motor 302, the driving gear 303 is engaged with the driven gear 304, the front end of the second motor 302 in the supporting frame 301 is fixedly provided with a warm air blower 311, and one side of the output end of the warm air blower 311 far away from the warm air blower 311 is communicated with the drying seat 306.

Wherein, the top end of the drying seat 306 is fixedly provided with a feed hopper 309, the bottom end of the feed hopper 309 is communicated with the inside of the drying seat 306, the bottom end of the stirring rod 305 extends into the support frame 301, the driven gear 304 is convenient to mount through the design, the use of the device is facilitated, the right side of the drying seat 306 extends out of the support frame 301 and is arranged right above the conveyor belt 4, a discharge port 308 is reserved at the bottom end of the drying seat 306 corresponding to the position right above the conveyor belt 4, a filter screen 307 is fixedly arranged in the discharge port 308, the pill throwing sand of a damp caking can be intercepted through the filter screen 307, the use of the device is facilitated, the sorting mechanism 2 comprises a first belt pulley 201, a first motor 202, a first belt 203, a second belt pulley 204, a second belt 205, a rotating roller 206, an electromagnetic roller 207, a material poking sheet 210, a limiting frame 208 and a third belt pulley 209, the front end and the rear end of the mounting frame 208 are fixedly arranged at the front end and the rear end of the mounting frame 1, two electromagnetic rollers 207 are fixedly installed in two limiting frames 208, rotating rollers 206 are sleeved on the outer sides of the two electromagnetic rollers 207, the rear ends of the two rotating rollers 206 are rotatably connected in the limiting frames 208, a plurality of material stirring pieces 210 are fixedly installed on the two rotating rollers 206, third belt pulleys 209 are fixedly installed at the rear ends of the two rotating rollers 206, the two third belt pulleys 209 are in transmission connection through a second belt 205, a second belt pulley 204 is fixedly installed at the rear end of one of the third belt pulleys 209, a first motor 202 is fixedly installed at the bottom end of the installation frame 1, a first belt pulley 201 is fixedly installed at the output end of the first motor 202, the first belt pulley 201 is in transmission connection through the first belt 203, magnetic force is generated through the work of the electromagnetic rollers 207 and is transmitted to the rotating rollers 206 and the material stirring pieces 210, then the first motor 202 works to drive the first belt pulley 201 to rotate, the first belt pulley 201 drives the second belt pulley 204 to rotate through the first belt 203, the second belt pulley 204 drives the third belt pulley 209 to rotate, so that the two rotary rollers 206 drive the material stirring sheet 210 to rotate, shot blasting sand conveyed on the conveyor belt 4 is stirred, scrap iron can be smoothly adsorbed to the rotary rollers 206 and the material stirring sheet 210, and sorting work is finished, the problem that part of the scrap iron buried deeply due to the fact that the scrap iron cannot be adsorbed to a magnet to cause incomplete sorting when a traditional dry sorting machine sorts is solved, the electromagnetic roller 207 is a roller-shaped electromagnet, the rotary rollers 206 and the material stirring sheet 210 are made of iron materials, magnetic force transmission is facilitated due to the design, use of the machine is facilitated, triangular seats are fixedly installed just below the discharge port 308 in the two limiting frames 208 and below the right end of the conveyor belt 4, and the inclined planes on the triangular seats are utilized to facilitate sliding of the shot blasting sand and the scrap iron, is beneficial to the use of the equipment.

The working principle of the utility model is as follows: when the drying device is used, the switch is turned on, shot blasting sand mixed with scrap iron is added into the drying seat 306 from the feed hopper 309, then the fan heater 311 works to feed hot air into the drying seat 306 to heat the shot blasting sand, meanwhile, the second motor 302 works to drive the driving gear 303 to rotate, the driving gear 303 drives the driven gear 304 to rotate, the driven gear 304 drives the stirring rod 305 to rotate, the stirring rod 305 drives the stirring fan 310 to rotate, so that the shot blasting sand subjected to damp caking can be smashed, the contact area with the hot air is increased, the drying effect is improved, meanwhile, the problem that the shot blasting sand and the scrap iron are stuck into a lump to influence the subsequent sorting work is avoided, the dried shot blasting sand falls onto the conveyor belt 4 through the discharge port 308 to be conveyed rightwards, meanwhile, magnetic force is generated through the work of the electromagnetic roller 207, the magnetic force is transmitted to the rotary roller 206 and the stirring sheet 210, then the first motor 202 works to drive the first belt pulley 201 to rotate, the first belt pulley 201 drives the second belt pulley 204 to rotate through the first belt 203, the second belt pulley 204 drives the third belt pulley 209 to rotate, two rotary rollers 206 can be made to drive the material stirring piece 210 to rotate, shot blasting sand conveyed on the conveying belt 4 is turned, iron filings can be smoothly adsorbed to the rotary rollers 206 and the material stirring piece 210, and sorting work is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A dry magnetic separator is characterized in that: the drying machine comprises an installation rack (1), a sorting mechanism (2), a drying mechanism (3) and a conveyor belt (4), wherein the drying mechanism (3) comprises a support frame (301), a second motor (302), a driving gear (303), a driven gear (304), a stirring rod (305), a drying seat (306), a filter screen (307), a discharge port (308), a feed hopper (309), a stirring fan (310) and a warm air blower (311), the conveyor belt (4) is fixedly installed on the installation rack (1), the support frame (301) is fixedly installed on the left side of the conveyor belt (4) on the installation rack (1), the drying seat (306) is fixedly installed on the top of the support frame (301), the stirring rod (305) is rotatably connected with the drying seat (306), a plurality of stirring fans (310) are fixedly installed on the stirring rod (305), the driven gear (304) is fixedly installed on the bottom end of the stirring rod (305), fixed mounting has second motor (302) in support frame (301), fixed mounting has driving gear (303) on the output of second motor (302), driving gear (303) meshing is connected on driven gear (304), the front end fixed mounting who is located second motor (302) in support frame (301) has electric fan heater (311), electric fan heater (311) one side and stoving seat (306) intercommunication are kept away from to the output of electric fan heater (311).

2. A dry magnetic separator as claimed in claim 1 wherein: drying seat (306) top fixed mounting has feeder hopper (309), just communicate in the bottom of feeder hopper (309) and drying seat (306), the bottom of puddler (305) extends to in support frame (301).

3. A dry magnetic separator as claimed in claim 1 wherein: the right side of the drying seat (306) extends out of the supporting frame (301) and is arranged right above the conveyor belt (4), a discharge hole (308) is reserved at the bottom end in the drying seat (306) and is arranged right above the conveyor belt (4), and a filter screen (307) is fixedly installed in the discharge hole (308).

4. A dry magnetic separator as claimed in claim 1 wherein: the sorting mechanism (2) comprises a first belt pulley (201), a first motor (202), a first belt (203), a second belt pulley (204), a second belt (205), rotating rollers (206), electromagnetic rollers (207), material stirring sheets (210), limiting frames (208) and a third belt pulley (209), wherein the limiting frames (208) are fixedly installed at the front end and the rear end of the mounting frame (1), two electromagnetic rollers (207) are fixedly installed in the limiting frames (208), the rotating rollers (206) are sleeved on the outer sides of the two electromagnetic rollers (207), the rear ends of the two rotating rollers (206) are rotatably connected in the limiting frames (208), a plurality of material stirring sheets (210) are fixedly installed on the rotating rollers (206), the third belt pulley (209) is fixedly installed at the rear end of the rotating rollers (206), and the third belt pulley (209) is in transmission connection with the second belt pulley (205), one of them the rear end fixed mounting of third belt pulley (209) has second belt pulley (204), the bottom fixed mounting of mounting bracket (1) has first motor (202), fixed mounting has first belt pulley (201) on the output of first motor (202), first belt pulley (201) are through first belt (203) transmission connection.

5. A dry magnetic separator as claimed in claim 4 wherein: the electromagnetic roller (207) is a roller-shaped electromagnet, and the rotating roller (206) and the material shifting sheet (210) are made of iron materials.

6. A dry magnetic separator as claimed in claim 4 wherein: and triangular seats are fixedly arranged in the two limiting frames (208) under the discharge port (308) and below the right end of the conveyor belt (4).