CN218637607U

CN218637607U - Two-stage magnetic separation separator

Info

Publication number: CN218637607U
Application number: CN202223245261.9U
Authority: CN
Inventors: 张万钧; 王佃光; 杨洪英; 殷先印
Original assignee: Jinan Wantong Casting Equipment Engineering Co ltd
Current assignee: Jinan Wantong Casting Equipment Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-17
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a secondary magnetic separator, which comprises a shell, a feed inlet, a permanent magnetic roller assembly and a discharge area; the feed inlet is arranged at the top of the shell and is communicated with a waste residue pipe of the primary magnetic separation device; the permanent magnet drum assembly comprises a rotary drum, a transmission mechanism and a magnetic yoke mechanism, the transmission mechanism comprises a transmission shaft and a speed reducer, the magnetic yoke mechanism comprises a magnetic yoke shaft and a permanent magnet, the permanent magnet is arranged along the circumferential part of the outer ring of the magnetic yoke shaft, a discharging area is arranged at the bottom of the shell and comprises a waste slag port and a steel grit port, the waste slag port is arranged below one side of the magnetic yoke shaft, and the steel grit port is arranged below one side of the non-magnetic shaft; the utility model discloses a set up permanent magnetism cylinder assembly, utilize the shot because of magnetic adsorption, the waste residue principle that can not adsorb to reach efficient ball sand separation effect, still contain the shot in the magnetic separation back waste sand of avoiding appearing, cause the waste, improved the utilization ratio of throwing the ball steel shot.

Description

Two-stage magnetic separation separator

Technical Field

The utility model belongs to the technical field of the magnetic separation technique and specifically relates to a second grade magnetic separation ware is related to.

Background

At present, in the shot blasting industry, quartz sand is adhered to the surface of a casting to be cleaned, so that a wear-resistant part in a shot blasting machine is very easy to damage, a magnetic separation device is usually arranged for ensuring the separation of steel shots and the quartz sand, the qualified steel shots enter a storage box after primary magnetic separation, but the discharged waste sand still contains a small amount of qualified steel shots, and the waste of the steel shots is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model provides a second grade magnetic separator.

The utility model provides a pair of second grade magnetic separation ware adopts following technical scheme:

a secondary magnetic separator comprises a shell, a feeding hole, a permanent magnet roller assembly and a discharging area; the feed inlet is arranged at the top of the shell and is communicated with a waste residue pipe of the primary magnetic separation device; the permanent magnet drum assembly comprises a rotary drum, a transmission mechanism and a magnet yoke mechanism, wherein the transmission mechanism comprises a transmission shaft and a speed reducer, the transmission shaft is a stepped shaft and sequentially comprises a transmission part, a stress supporting part and a bearing installation part, the transmission part is in transmission connection with the speed reducer, the bearing installation part is connected with the rotary drum through a bolt, the magnet yoke mechanism comprises a magnet yoke shaft and a permanent magnet, the permanent magnet is arranged along the circumferential part of the outer ring of the magnet yoke shaft, the magnet yoke mechanism is arranged on the inner side of the rotary drum, the magnet yoke shaft and the rotary drum are coaxially arranged, and the magnet yoke shaft is connected with the bearing installation part through a first bearing; the ejection of compact district sets up in the bottom of casing, and the ejection of compact district includes waste slag mouth and steel grit mouth, waste slag mouth sets up in the below of yoke axle one side, and the steel grit mouth sets up in the below of no magnet axle one side.

Through adopting above-mentioned technical scheme, the waste sand through one-level magnetic separation discharge falls into permanent magnetism cylinder assembly through the feed inlet, speed reducer drive mechanism is rotatory, rotary drum is rotatory, when rotatory to yoke axle one side, the shot in the waste sand is rotatory along with rotary drum because of the absorption of magnet, impurity such as quartz sand in the waste sand is not adsorbed because of magnetism, do not rotate along with rotary drum, directly fall to the waste residue mouth, the shot is rotatory along with rotary drum, when rotatory to no magnetic shaft one side, the shot drops and gets into the shot mouth, realize the separation.

Preferably, the secondary magnetic separator further comprises a material following dustpan, and the material following dustpan is obliquely arranged between the feeding hole and the permanent magnet roller assembly.

Through adopting above-mentioned technical scheme, waste sand slides to permanent magnetism cylinder assembly along the smooth material dustpan from the feed inlet, avoids waste sand whereabouts in-process to scatter other positions.

Preferably, the secondary magnetic separator further comprises a material homogenizing mechanism, and the material homogenizing mechanism comprises a primary pill blocking plate and a secondary pill blocking plate; the first-stage pill blocking plate is vertically arranged on the material mixing dustpan, the distance is reserved between the bottom of the first-stage pill blocking plate and the inclined surface of the material mixing dustpan, at least one heavy hammer is arranged on the first-stage pill blocking plate, the second-stage pill blocking plate is vertically arranged, the distance is reserved between the bottom of the second-stage pill blocking plate and the rotary drum, the second-stage pill blocking plate is arranged on one side, provided with the permanent magnet, of the rotary drum, and the second-stage pill blocking plate is connected with the adjusting plate.

By adopting the technical scheme, the adjustment weight changes the distance between the first-level pill blocking plate and the feeding dustpan, so that the blanking is uniform, the adjustment plate changes the distance between the second-level pill blocking plate and the rotary roller, the waste sand is uniformly distributed around the rotary roller, and the pill-sand separation effect is improved.

Preferably, the transmission part bearing is connected with a bearing seat, and the bearing seat is fixedly arranged on the shell through a supporting seat.

By adopting the technical scheme, the supporting seat is fixed on the shell, so that the speed reducer is convenient to support.

Preferably, the secondary magnetic separator further comprises an adjusting handle, and the adjusting handle is connected with one end, far away from the bearing installation part, of the magnetic yoke shaft.

Preferably, at least one angle steel is arranged on the outer side of the shell.

By adopting the technical scheme, the two-stage magnetic separator can be fixed on the side wall of the support frame or the elevator, so that the installation is convenient.

Preferably, the top of the shell is provided with a top cover, the feeding port is installed on the top cover, and the top cover is further provided with an access door.

To sum up, the utility model discloses following useful technological effect has:

1. the utility model discloses a set up second grade magnetic separation separator and can fully separate qualified shot and waste residue in the waste sand through the first-level magnetic separation exhaust, when rotary drum rotated to the yoke axle region that has permanent magnet, qualified shot in the waste sand was adsorbed, rotated along with rotary drum together, when rotating to the yoke axle region that does not contain permanent magnet of non-magnetism nature, the shot dropped to the shot mouth by the influence of gravity, in the yoke axle region that has permanent magnet, the waste residue can not be adsorbed because of non-magnetism nature and dropped to the waste residue mouth by the influence of gravity, thereby reach efficient shot-sand separation effect, still contain the shot in the waste sand after avoiding appearing a magnetic separation, cause the waste, improved the utilization ratio of throwing ball steel sand;

2. the utility model discloses a set up along material dustpan, homocline mechanism etc. makes the even whereabouts of waste residue, has improved the effect of ball sand separation.

Drawings

FIG. 1 is a schematic view of the combination of the present invention with a primary magnetic separation apparatus;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a side view schematic of the present invention;

FIG. 4 is a schematic view of FIG. 3 in the direction B;

FIG. 5 is a schematic view of FIG. 2 taken in the direction A;

fig. 6 is an enlarged schematic view of a portion a of fig. 3.

Description of reference numerals: 1. a housing; 2. a feed inlet;

3. a permanent magnet drum assembly;

31. rotating the drum;

32. a transmission mechanism; 321. a drive shaft; 3211. a transmission section; 3212. a force-bearing support portion; 3213. a bearing mounting portion; 322. a speed reducer;

33. a magnetic yoke mechanism; 331. a yoke shaft; 332. a permanent magnet;

4. a first-stage magnetic separation device; 41. a waste pipe;

5. a discharge zone; 51. a waste residue port; 52. a steel grit port;

6. a material mixing dustpan;

7. a material homogenizing mechanism; 71. a first-level pill blocking plate; 72. a second pill blocking plate; 73. a weight dropper; 74. an adjustment plate;

8. adjusting the handle;

9. angle steel;

10. a top cover; 11. an access door; 12. a first bearing; 13. a bearing seat; 14. and (4) supporting the base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses second grade magnetic separation ware.

As shown in FIG. 1, the secondary magnetic separator is arranged below the primary magnetic separation device 4.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, a two-stage magnetic separation device comprises a shell 1, a top cover 10 is arranged at the top of the shell 1, a feed inlet 2 is arranged on the top cover 10, an access door 11 is further arranged on the top cover 10, and the feed inlet 2 is communicated with a waste residue pipe 41 of a one-stage magnetic separation device 4.

As shown in fig. 2, a material-following dustpan is obliquely arranged between the feeding port 2 and the permanent magnet drum assembly 3 for guiding the waste sand in the waste residue pipe 41 into the permanent magnet drum assembly 3.

As shown in fig. 2, 3, 4 and 6, the permanent magnet drum assembly 3 includes a rotary drum 31, a transmission mechanism 32 and a yoke mechanism 33, the transmission mechanism 32 includes a transmission shaft 321 and a speed reducer 322, the transmission shaft 321 is a stepped shaft, and sequentially includes a transmission portion 3211, a force-receiving support portion 3212 and a bearing mounting portion 3213, the transmission portion 3211 is in transmission connection with the speed reducer 322, the bearing mounting portion 3213 is connected with the rotary drum 31 through a bolt, the yoke mechanism 33 includes a yoke shaft 331 and a permanent magnet 332, the permanent magnet 332 is disposed along a circumferential portion of an outer ring of the yoke shaft 331, specifically, a half of the circumferential portion of the outer ring of the yoke shaft 331 can be disposed, the yoke mechanism 33 is disposed inside the rotary drum 31, the yoke shaft 331 is disposed coaxially with the rotary drum 31, and the yoke shaft 331 is connected with the bearing mounting portion 3213 through a first bearing 12; an adjusting handle 8 is provided at an end of the yoke shaft 331 remote from the bearing mounting portion 3213 for adjusting an initial position of the permanent magnet 332 on the yoke shaft 331.

As shown in fig. 3 and 6, the transmission portion 3211 is connected to a bearing seat 13 in a bearing manner, and the bearing seat 13 is fixed to the housing 1 through a support seat 14.

As shown in fig. 2, the secondary magnetic separator further comprises a material homogenizing mechanism 7, wherein the material homogenizing mechanism 7 comprises a primary pill blocking plate 71 and a secondary pill blocking plate 72; the first-level pill blocking plate 71 is vertically arranged on the material mixing dustpan 6, the distance is reserved between the bottom of the first-level pill blocking plate 71 and the inclined surface of the material mixing dustpan 6, at least one heavy hammer 73 is arranged on the first-level pill blocking plate 71, the second-level pill blocking plate 72 is vertically arranged, the distance is reserved between the bottom of the second-level pill blocking plate 72 and the rotary drum 31, the second-level pill blocking plate is arranged on one side of the rotary drum 31 with the permanent magnet 332, and the second-level pill blocking plate 72 is connected with the adjusting plate 74.

As shown in fig. 2, the discharging area 5 is disposed at the bottom of the housing 1, the discharging area 5 includes a waste slag hole 51 and a steel grit hole 52, the waste slag hole 51 is disposed below one side of the yoke shaft 331, and the steel grit hole 52 is disposed below one side of the non-magnetic shaft.

As shown in figure 2, two angle steels are arranged on the outer side of the shell 1, and the secondary magnetic separator is fixed on a supporting frame or the side wall of the elevator, so that the installation is convenient.

The embodiment of the utility model provides a second grade magnetic separation ware's implementation principle does: the position of the permanent magnet 332 is adjusted by the adjusting handle 8, the permanent magnet 332 is fixed when being adjusted to be positioned at the left lower part of the rotary drum 31, the waste sand screened by the first-stage magnetic separation device 4 falls to the permanent magnet drum assembly 3 through the feeding port 2 and the material distributing dustpan 6, the speed reducer 322 is started to drive the transmission shaft 321 to rotate, the transmission shaft 321 drives the rotary drum 31 to rotate anticlockwise, the waste slag falls on the rotary drum 31, the steel shots are adsorbed on the rotary drum 31 due to magnetism, the nonmagnetic waste slag cannot be adsorbed and directly falls to a waste slag port under the influence of gravity, the steel shots are adsorbed on the rotary drum 31, and when the steel shots rotate clockwise to a nonmagnetic area, the steel shots fall to the steel sand port below under the influence of gravity, and the separation of the shots is effectively realized.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A two-stage magnetic separator is characterized in that: comprises a shell (1), a feed inlet (2), a permanent magnet roller assembly (3) and a discharge area (5);

the feed inlet (2) is arranged at the top of the shell (1) and is communicated with a waste residue pipe (41) of the primary magnetic separation device (4);

the permanent magnet drum assembly (3) comprises a rotary drum (31), a transmission mechanism (32) and a magnetic yoke mechanism (33), the transmission mechanism (32) comprises a transmission shaft (321) and a speed reducer (322), the transmission shaft (321) is a stepped shaft and sequentially comprises a transmission part (3211), a stress supporting part (3212) and a bearing installation part (3213), the transmission part (3211) is in transmission connection with the speed reducer (322), the bearing installation part (3213) is in bolt connection with the rotary drum (31), the magnetic yoke mechanism (33) comprises a magnetic yoke shaft (331) and a permanent magnet (332), the permanent magnet (332) is arranged along the circumferential part of the outer ring of the magnetic yoke shaft (331), the magnetic yoke mechanism (33) is arranged on the inner side of the rotary drum (31), the magnetic yoke shaft (331) and the rotary drum (31) are coaxially arranged, and the magnetic yoke shaft (331) is connected with the bearing installation part (3213) through a first bearing (12);

discharging area (5) set up in the bottom of casing (1), and discharging area (5) include waste slag mouth (51) and steel sand mouth (52), waste slag mouth (51) set up in the below of yoke axle (331) one side, and steel sand mouth (52) set up in the below of no magnet axle one side.

2. The two-stage magnetic separator as recited in claim 1 wherein: the secondary magnetic separation separator further comprises a material following dustpan (6), and the material following dustpan (6) is obliquely arranged between the feed port (2) and the permanent magnetic roller assembly (3).

3. The two-stage magnetic separator of claim 2, wherein: the secondary magnetic separator also comprises a material homogenizing mechanism (7), and the material homogenizing mechanism (7) comprises a primary pill blocking plate (71) and a secondary pill blocking plate (72);

the feeding device is characterized in that the primary pill blocking plate (71) is vertically arranged on the material mixing dustpan (6), a distance is reserved between the bottom of the primary pill blocking plate (71) and an inclined surface of the material mixing dustpan (6), at least one heavy hammer (73) is arranged on the primary pill blocking plate (71), the secondary pill blocking plate (72) is vertically arranged, a distance is reserved between the bottom of the secondary pill blocking plate (72) and the rotary drum (31), the secondary pill blocking plate is arranged on one side of the rotary drum (31) with the permanent magnet (332), and the secondary pill blocking plate (72) is connected with the adjusting plate (74).

4. The two-stage magnetic separator as recited in claim 1 wherein: the transmission part (3211) is in bearing connection with a bearing seat (13), and the bearing seat (13) is fixedly arranged on the shell (1) through a supporting seat (14).

5. The two-stage magnetic separator as recited in claim 1 wherein: the secondary magnetic separation separator further comprises an adjusting handle (8), and the adjusting handle (8) is connected with one end, far away from the bearing installation part (3213), of the magnetic yoke shaft (331).

6. The two-stage magnetic separator as recited in claim 1 wherein: the outer side of the shell (1) is provided with at least one angle steel (9).

7. The two-stage magnetic separator as recited in claim 1 wherein: the top of the shell (1) is provided with a top cover (10), the feed inlet (2) is installed on the top cover (10), and the top cover (10) is further provided with an access door (11).