CN218891159U

CN218891159U - Molding sand magnetic separation device

Info

Publication number: CN218891159U
Application number: CN202222997173.8U
Authority: CN
Inventors: 曾小辉; 黎震; 邓森
Original assignee: Jiangxi Hongda Casting Co ltd
Current assignee: Jiangxi Hongda Casting Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-21
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a molding sand magnetic separation device, which belongs to the technical field of molding sand processing and comprises a box body, wherein a magnetic cover with a downward opening is arranged at the top end in the box body, the magnetic cover is matched with the box body, a feeding pipe is arranged at the top end of the box body, the lower end of the feeding pipe penetrates through the top end of the magnetic cover, the magnetic cover is communicated with the feeding pipe, a placing plate is arranged in the magnetic cover, a shaking component for shaking the placing plate is arranged in the box body, a first motor is arranged on the outer side wall of one side of the box body, the output end of the first motor is connected with a reciprocating screw rod through a coupling, and the other end of the reciprocating screw rod sequentially penetrates through the side walls of the box body and the magnetic cover and extends inwards and is rotationally connected to the corresponding side wall of the magnetic cover; according to the utility model, the sand is more uniformly magnetically separated by the mutual coordination among the structures such as the box body, the magnetic cover, the placing plate, the first motor, the reciprocating screw rod, the sliding block, the cleaning pipe, the cleaning rod, the cleaning brush, the cam, the movable rod, the sliding wheel, the second motor and the like, so that the sand magnetic separation effect is improved.

Description

Molding sand magnetic separation device

Technical Field

The utility model relates to the technical field of molding sand processing, in particular to a molding sand magnetic separation device.

Background

Molding sand, which can be divided into surface sand, filling sand, single sand and the like. The facing sand is a layer of molding sand closely attached to the casting, and has high quality requirement. After the sand is filled in the surface sand layer, the sand is not contacted with molten metal, and the quality requirement is not strict. The single sand is molding sand without surface sand and back sand, and is mainly used for machine molding. In addition, the sand mould of the large casting is often required to be poured after being dried, and the used molding sand contains more clay, and the molding sand is called dry molding sand.

Molding sand is in course of working, need carry out the magnetic separation through magnetic separation device to it, and at present, current magnetic separation device is generally through carrying out the circular telegram to the magnet roller, puts into the magnet roller with molding sand again on, carries out the magnetic separation to the molding sand, because when throwing the material, molding sand is in the same place easily to, cause the magnetic separation inhomogeneous, influence the effect of magnetic separation.

For this purpose we propose a sand magnetic separation device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a molding sand magnetic separation device, which overcomes the defects of the prior art and aims at solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a molding sand magnetic separation device, includes the box, the magnet cover that the opening set up down is installed on the top in the box, magnet cover and box phase-match, the inlet pipe is installed on the box top, the inlet pipe lower extreme runs through the top of magnet cover, and magnet cover and inlet pipe are linked together, be provided with in the magnet cover and place the board, install the shake subassembly that is used for placing the board shake in the box, install first motor on the lateral wall of box one side, first motor output has reciprocating screw through the coupling joint, the reciprocating screw other end runs through the lateral wall of box and magnet cover in proper order and inwards extends and rotate to be connected on the lateral wall that the magnet cover corresponds, threaded connection has the slider on the pole wall of reciprocating screw, the slider lower extreme is connected with the clearance pipe, the clearance pipe sliding connection has the clearance pole, the clearance pole lower extreme passes the mouth of pipe and downwardly extending and is connected with the clearance brush, the clearance brush lower extreme sets up and is placing the board upper end.

As a preferable technical scheme of the utility model, the shaking component comprises a mounting plate fixedly connected to the bottom end in the box body, a cam is rotationally connected to the side wall of the mounting plate, the lower end of the placing plate is connected with a movable rod, a sliding wheel is arranged at the lower end of the movable rod and is in contact with the cam, the sliding wheel can apply acting force to the sliding wheel by rotation of the cam, the placing plate can be driven by the acting force to vertically move upwards through the movable rod by acting force, when the cam is separated from the sliding wheel, the placing plate can be downwardly moved by acting force of gravity, and when the cam is contacted with the residual sliding wheel, the operation is repeated, so that the placing plate shakes.

As a preferable technical scheme of the utility model, a second motor is arranged on the side wall at one side of the mounting plate, and the output end of the second motor penetrates through the side wall of the mounting plate, extends outwards and is connected to the cam, and the cam is driven to rotate by the second motor.

As a preferable technical scheme of the utility model, two supporting pipes are symmetrically connected at the bottom end in the box body, supporting rods are slidably connected in the supporting pipes, the upper ends of the supporting rods penetrate through pipe orifices of the supporting pipes and extend upwards and are connected to the placing plate, the supporting rods are connected with the placing plate, the placing plate is limited, and the placing plate is prevented from shifting during movement.

As a preferable technical scheme of the utility model, two sliding rods are symmetrically connected to the inner side wall of the magnetic shield, the sliding rods penetrate through the sliding blocks, and the sliding blocks are connected to the sliding rods in a sliding manner to prevent the sliding blocks from rotating.

As a preferable technical scheme of the utility model, one end of the magnetic shield is provided with an opening, and a shield door is arranged at the position of the opening of the magnetic shield, so that the unloading is convenient for staff.

The utility model has the beneficial effects that:

according to the utility model, through the structures of the box body, the magnetic cover, the feeding pipe, the placing plate, the first motor, the reciprocating screw rod, the sliding block, the cleaning pipe, the cleaning rod, the cleaning brush, the cam, the movable rod, the sliding wheel, the second motor and the like, the reciprocating screw rod is driven by the first motor to rotate, so that the cleaning brush moves on the placing plate, the molding sand on the placing plate is stirred, the cam is rotated by the operation of the second motor, the placing plate is vibrated, the molding sand is turned over, the molding sand is more uniformly magnetically separated, and the magnetic separation effect of the molding sand is improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a side view of a mounting plate in accordance with the present utility model;

FIG. 3 is a schematic view of a magnetic shield according to the present utility model.

In the figure: 1. a case; 2. a magnetic shield; 3. a feed pipe; 4. placing a plate; 5. a first motor; 6. a reciprocating screw rod; 7. a slide block; 8. cleaning the pipe; 9. cleaning a rod; 10. cleaning brushes; 11. a mounting plate; 12. a cam; 13. a movable rod; 14. a sliding wheel; 15. a second motor; 16. a support tube; 17. a support rod; 18. a slide bar; 19. and (5) covering the door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a molding sand magnetic separation device comprises a box body 1, wherein a magnetic cover 2 with an opening arranged downwards is fixedly arranged at the top end in the box body 1, the magnetic cover 2 is matched with the box body 1, a feeding pipe 3 is fixedly arranged at the top end of the box body 1, the feeding pipe 3 penetrates through the top end of the box body 1, the lower end of the feeding pipe 3 penetrates through the top end of the magnetic cover 2, the magnetic cover 2 is communicated with the feeding pipe 3, a placing plate 4 is arranged in the magnetic cover 2, the magnetic cover 2 is matched with the placing plate 4, a shaking component for shaking the placing plate 4 is arranged in the box body 1, a first motor 5 is fixedly arranged on the outer side wall at one side of the box body 1 through a mounting seat, the output end of the first motor 5 is connected with a reciprocating screw rod 6 through a coupling, the other end of the reciprocating screw rod 6 penetrates through the side walls of the box body 1 and the magnetic cover 2 in sequence and extends inwards and is rotationally connected on the corresponding side wall of the magnetic cover 2, the rod wall of the reciprocating screw rod 6 is connected with a sliding block 7 in a threaded manner, the lower end of the sliding block 7 is fixedly connected with a cleaning pipe 8, a cleaning rod 9 is slidably connected in the cleaning pipe 8, the lower end of the cleaning rod 9 penetrates through the pipe orifice of the cleaning pipe 8 and extends downwards and is fixedly connected with a cleaning brush 10, the lower end of the cleaning brush 10 is arranged at the upper end of the placing plate 4, firstly, molding sand is poured onto the placing plate 4 from the feeding pipe 3, then the magnetic shield 2 is electrified, the magnetic shield 2 is used for carrying out magnetic separation on the molding sand, meanwhile, the first motor 5 is started, the operation of the first motor 5 drives the reciprocating screw rod 6 to rotate, the sliding block 7 is horizontally and transversely reciprocated under the action of threads, the movement of the sliding block 7 drives the cleaning pipe 8 to move, the cleaning brush 10 is driven by the cleaning rod 9 to move, the movement of the brush 10 will stir the sand on the placement plate 4. The sand is stirred through the structure, so that the magnetic cover 2 is more uniform in sand magnetic separation, and the sand magnetic separation effect is improved.

In this embodiment, two support pipes 16 are symmetrically connected to the inner bottom end of the case 1, a support rod 17 is slidably connected to the support pipes 16, the upper ends of the support rods 17 penetrate through the pipe openings of the support pipes 16 and extend upwards and are connected to the placing plate 4, the support rods 17 are connected to the placing plate 4 to limit the placing plate 4, and the placing plate 4 is prevented from shifting during movement.

In this embodiment, two sliding rods 18 are symmetrically connected to the inner side wall of the magnetic cover 2, the sliding rods 18 penetrate through the sliding blocks 7, and the sliding blocks 7 are slidably connected to the sliding rods 18 to prevent the sliding blocks 7 from rotating.

In this embodiment, an opening is formed at one end of the magnetic cover 2, and a cover door 19 is installed at the position of the opening of the magnetic cover 2, so that the operator can conveniently unload materials.

Working principle: in this application, the magnet cover 2 is prior art, concrete structure and theory of operation can refer to prior art, at first, pour molding sand from inlet pipe 3 to place on the board 4, carry out the circular telegram to magnet cover 2 again, carry out the magnetic separation to the molding sand through magnet cover 2, simultaneously, start first motor 5, the function of first motor 5 will drive reciprocating screw rod 6 and rotate, reciprocating screw rod 6's rotation will make slider 7 horizontal reciprocating motion through the screw action, slider 7's motion will drive clearance pipe 8 and move, clearance pipe 8's motion will drive clearance brush 10 through clearance pole 9 and move, clearance brush 10's motion will stir the molding sand on placing the board 4.

Example two

Referring to fig. 1 and fig. 2, on the basis of the first embodiment, the present utility model provides a technical solution: the shake subassembly includes the mounting panel 11 of fixed connection in the box 1 bottom, rotate on the lateral wall of mounting panel 11 and be connected with cam 12, place board 4 lower extreme and be connected with movable rod 13, movable rod 13 lower extreme is installed movable pulley 14, movable pulley 14 is inconsistent with cam 12, the rotation of cam 12 will exert effort to movable pulley 14, movable pulley 14 receives the effort and will drive to place board 4 through movable rod 13 and do vertical upward movement, when cam 12 breaks away from with movable pulley 14, place board 4 will receive the effort downward movement of gravity, when the contact of the surplus movable pulley 14 of cam 12, will operate repeatedly, thereby, make place board 4 shake.

In this embodiment: a second motor 15 is installed on the side wall of one side of the mounting plate 11, the output end of the second motor 15 penetrates through the side wall of the mounting plate 11, extends outwards and is connected to the cam 12, and the cam 12 is driven to rotate through the second motor 15.

Working principle: when the second motor 15 is started, the cam 12 is driven to rotate by the operation of the second motor 15, acting force is applied to the sliding wheel 14 by the rotation of the cam 12, the sliding wheel 14 is driven to vertically move upwards by acting force through the movable rod 13, when the cam 12 is separated from the sliding wheel 14, the placing plate 4 is driven to move downwards by acting force of gravity, when the cam 12 contacts with the sliding wheel 14, the upper operation is repeated, so that the placing plate 4 shakes, the shaking of the placing plate 4 turns molding sand, and the magnetic separation effect is further improved.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a molding sand magnetic separation device, includes box (1), its characterized in that, magnetic shield (2) that opening set up down are installed on the top in box (1), magnetic shield (2) and box (1) assorted, inlet pipe (3) are installed on box (1) top, the top of magnetic shield (2) is run through to inlet pipe (3) lower extreme, and magnetic shield (2) are linked together with inlet pipe (3), be provided with in magnetic shield (2) and place board (4), install in box (1) and be used for placing the shake subassembly that board (4) shake, install first motor (5) on the lateral wall of box (1) one side, first motor (5) output is connected with reciprocal lead screw (6) through the shaft coupling, reciprocal lead screw (6) other end runs through the lateral wall of box (1) and magnetic shield (2) in proper order and inwards extends and rotate and connect on the lateral wall that magnetic shield (2) corresponds, slider (7) are connected with on the wall of reciprocal lead screw (6), slider (7) are connected with slider (8) on the wall of reciprocal lead screw (6), slider (8) are connected with through (8) and extend down in the clearance pipe (8) and are connected with cleaning brush (8), the lower end of the cleaning brush (10) is arranged at the upper end of the placing plate (4).

2. The molding sand magnetic separation device according to claim 1, wherein the shaking assembly comprises a mounting plate (11) fixedly connected to the inner bottom end of the box body (1), a cam (12) is rotatably connected to the side wall of the mounting plate (11), a movable rod (13) is connected to the lower end of the placing plate (4), a sliding wheel (14) is mounted at the lower end of the movable rod (13), and the sliding wheel (14) is in contact with the cam (12).

3. The molding sand separation device according to claim 2, wherein a second motor (15) is mounted on a side wall of one side of the mounting plate (11), and an output end of the second motor (15) penetrates through the side wall of the mounting plate (11) and extends outwards to be connected to the cam (12).

4. The molding sand separation device according to claim 1, wherein two support pipes (16) are symmetrically connected to the inner bottom end of the box body (1), support rods (17) are slidably connected to the support pipes (16), and the upper ends of the support rods (17) penetrate through pipe openings of the support pipes (16) and extend upwards and are connected to the placement plates (4).

5. The molding sand separation device according to claim 1, wherein two sliding rods (18) are symmetrically connected to the inner side wall of the magnetic cover (2), the sliding rods (18) penetrate through the sliding blocks (7), and the sliding blocks (7) are slidably connected to the sliding rods (18).

6. The molding sand separation device according to claim 5, wherein an opening is formed at one end of the magnetic cover (2), and a cover door (19) is installed at the position of the opening of the magnetic cover (2).