CN219464062U - Iron powder screening filtration equipment - Google Patents

Abstract

The utility model discloses iron powder screening and filtering equipment, which comprises an outer barrel, wherein a supporting ring is arranged in the outer barrel, a collecting barrel is fixed in the supporting ring, the collecting barrel is an electromagnet, a plurality of guide rods are fixed at the top of the outer barrel, supporting seats are arranged on the guide rods, buffer springs are sleeved outside the guide rods, a top plate is arranged on the supporting seats, a screening and filtering device is arranged at the bottom of the top plate, a feeding pipe extending into the screening and filtering device is arranged on the top plate, an air inlet pipe is arranged at the center of the top plate, a vibrator is arranged on the top plate, and a discharging pipe positioned below the center of the collecting barrel is arranged at the bottom of the outer barrel. The beneficial effects are that: the shaking amplitude can be improved, and the iron powder is favorably discharged from the filter screen; the method is beneficial to layering screening of impurities with different particle sizes, is convenient for impurities with smaller particles to fall down to the next layer rapidly, is not easy to accumulate, and is beneficial to rapid discharge of iron powder and small particle impurities; the air inlet pipe is used for introducing air, so that the pressure in the screening and filtering device is increased, and the screening and filtering device is matched to shake, so that the iron powder and small-particle impurities are further filtered and discharged.

Description

Iron powder screening filtration equipment

Technical Field

The utility model belongs to the technical field of iron powder screening, and particularly relates to iron powder screening and filtering equipment.

Background

Iron powder is the main raw material for powder metallurgy. The powder metallurgy technology is widely applied to the fields of traffic, machinery, electronics, aerospace, weapons, biology, new energy, information, nuclear industry and the like, and becomes one of the branches with the most development activity in new material science. The powder metallurgy technology has a series of advantages of remarkable energy conservation, material saving, excellent performance, high product precision, good stability and the like, and is very suitable for mass production.

Because the iron powder can contain granule impurity after processing, need screen it, present sieving mechanism is mostly through filter screen connection vibrator vibration improvement screening efficiency, but vibration amplitude is generally less, and iron powder and impurity still are liable to pile up on the screen cloth surface, and the iron powder is difficult for discharging, and screening filtration efficiency is still not high.

Disclosure of Invention

The utility model aims to provide iron powder screening and filtering equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an iron powder screening filtration equipment, includes outer bucket, outer bucket bottom supports through many supporting legs, the supporting ring has been placed through placing the seat to the inside of outer bucket, the middle part of supporting ring is fixed with the collecting vat, the collecting vat is the electro-magnet, outer bucket top is fixed with a plurality of guide arms, be equipped with on the guide arm and follow pole lift gliding supporting seat, the guide arm overcoat has and is located outer bucket with buffer spring between the supporting seat, the supporting seat middle part link up and has placed the roof, roof bottom is equipped with and stretches to screening filter equipment in the collecting vat, be equipped with on the roof and stretch to the charging tube in the screening filter equipment, the air-supply line is equipped with at the roof center, be equipped with the vibrator on the roof, outer bucket bottom is equipped with and is located the discharging pipe of collecting vat center below.

Preferably, the inner wall of the top end of the collecting barrel is fixedly provided with an elastically telescopic sealing plug which is tightly attached to the outer wall of the bottom end of the screening and filtering device.

Preferably, a detachable blocking head is arranged at the top of the guide rod.

Preferably, the supporting seat is provided with a hole for the guide rod to penetrate, and the diameter of the hole is larger than that of the guide rod.

Preferably, an annular groove is formed in the center of the supporting seat, and the top plate is a circular plate matched with the annular groove in size and seals the annular groove.

Preferably, the screening and filtering device comprises three groups of mounting rings and filtering screens positioned in the mounting rings, wherein the three groups of mounting rings are respectively a first filtering screen, a second filtering screen and a third filtering screen from top to bottom, meshes of the first filtering screen are larger than meshes of the second filtering screen, meshes of the second filtering screen are larger than meshes of the third filtering screen, and the three groups of mounting rings are fixed at the bottom end of the screening and filtering device through screws.

Preferably, the feeding tube is provided with a switchable cover.

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

1. further improve under buffer spring's effect and rock the range, improve the rock range of iron powder and impurity in screening filter equipment bottom, do benefit to the iron powder and follow the filter screen and discharge.

2. Set up the multilayer filter screen, and the mesh from last to diminishing by big down, do benefit to the impurity layering screening of different granule sizes, the impurity of the less granule of being convenient for falls down next floor fast, is difficult for piling up, does benefit to the quick discharge of iron powder and small granule impurity.

3. Through the air-supply line lets in the wind, then further improve the vibration range of iron powder and impurity, and can make screening filter equipment internal pressure increase, the cooperation screening filter equipment rocks, further does benefit to iron powder and small particle impurity filtration discharge.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of a support base according to the present utility model;

FIG. 3 is a schematic view of the mounting ring and the first filter screen of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the mounting ring and the second filter screen of the present utility model;

fig. 5 is a schematic view showing the bottom structure of the mounting ring and the third filter screen of the present utility model.

In the figure: 1. an outer tub; 2. support legs; 3. a placement seat; 4. a support ring; 5. a collecting barrel; 6. a guide rod; 7. a support base; 8. a buffer spring; 9. a top plate; 10. screening and filtering devices; 11. a feeding tube; 12. an air inlet pipe; 13. a vibrator; 14. a discharge pipe; 15. a sealing plug; 16. a blocking head; 17. a hole; 18. an annular groove; 19. a mounting ring; 20. a first filter screen; 21. a second filter screen; 22. a third filter screen; 23. and a cover.

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. 1-5, the present utility model provides a technical solution: the utility model provides an iron powder screening filtration equipment, includes outer bucket 1, outer bucket 1 bottom supports through many supporting legs 2, support ring 4 has been placed through placing seat 3 to the inside of outer bucket 1, the middle part of support ring 4 is fixed with collecting vessel 5, collecting vessel 5 is the electro-magnet, outer bucket 1 top is fixed with a plurality of guide arms 6, be equipped with on the guide arm 6 and follow pole lift gliding supporting seat 7, the guide arm 6 overcoat has be located outer bucket 1 with buffer spring 8 between the supporting seat 7, supporting seat 7 middle part link up and has placed roof 9, roof 9 bottom is equipped with and stretches to screening filter equipment 10 in the collecting vessel 5, be equipped with on roof 9 and stretch to in the screening filter equipment 10, roof 9 center is equipped with air-supply line 12, be equipped with vibrator 13 on the roof 9, outer bucket 1 bottom is equipped with and is located the discharging pipe 14 of collecting vessel 5 center below. When the iron powder screening device is used, after iron powder to be screened is added into the screening and filtering device 10 from the feeding pipe 11, the cover 23 is covered, the vibrator 13 is started to drive the top plate 9 and the supporting seat 7 to vibrate, meanwhile, the shaking amplitude is further improved under the action of the buffer spring 8, the shaking amplitude of the iron powder and impurities at the bottom of the screening and filtering device 10 is improved, and the iron powder is discharged from the filter screen; meanwhile, the first filter screen 20, the second filter screen 21 and the third filter screen 22 are arranged, a space is reserved between the filter screens, and the mesh holes are reduced from top to bottom, so that the impurity layering screening of different particle sizes is facilitated, the impurities with smaller particles can fall down to the next layer quickly, the impurities are not easy to accumulate, and the quick discharge of iron powder and small particle impurities is facilitated; when screening, the collecting barrel 5 is electrified, so that the iron powder and the small particle impurities discharged from the filter screen can be separated, the iron powder can be magnetically adsorbed on the inner wall of the collecting barrel 5, and the impurities can be discharged from the discharging pipe 14; meanwhile, the air inlet pipe 12 is used for introducing air, so that the shaking amplitude of the iron powder and impurities is further improved, the pressure in the screening and filtering device 10 is increased, and the screening and filtering device 10 is matched with shaking, so that the filtration and discharge of the iron powder and small-particle impurities are further facilitated; meanwhile, after the filtration is finished, the electricity is cut off for the collecting barrel 5, and the iron powder on the inner wall of the collecting barrel 5 can be discharged and collected from the discharging pipe 14 in cooperation with the wind of the wind inlet pipe 12.

Specifically, an elastically telescopic sealing plug 15 which is closely attached to the outer wall of the bottom end of the screening and filtering device 10 is fixed on the inner wall of the top end of the collecting barrel 5; in this embodiment, can play sealed effect, place in iron powder and impurity seepage arrive outer bucket 1, be difficult for the clearance, sealing plug 15 can elastically stretch out and draw back simultaneously to when screening filter equipment 10 rocks, still not influence its elastically stretch out and draw back seal.

Specifically, the top of the guide rod 6 is provided with a detachable blocking head 16; in this embodiment, the support seat 7 is prevented from sliding out of the guide rod 6, and a detachable structure, such as a nut, is used to facilitate the assembly and disassembly of the support seat 7.

Specifically, the supporting seat 7 is provided with a hole 17 for the guide rod 6 to pass through, and the diameter of the hole 17 is larger than that of the guide rod 6; in this embodiment, when the supporting seat 7 shakes, it is limited, and at the same time, the diameter of the hole 17 is larger than that of the guide rod 6, so as to improve the lateral shaking space.

Specifically, an annular groove 18 is formed in the center of the supporting seat 7, the top plate 9 is a circular plate with a size matched with that of the annular groove 18, and the annular groove 18 is sealed; in this embodiment, the sealing performance of the annular groove 18 is improved, and when the supporting seat 7 shakes, the top plate 9 is limited by the annular groove 18 and is not easy to deviate, and a conventional pressing plate mechanism, such as a clip, can be arranged on the supporting seat 7 according to the requirement to press the top plate 9 to prevent the shaking deviation.

Specifically, the screening filter 10 includes three sets of mounting rings 19 and filter screens located in the mounting rings 19, from top to bottom, a first filter screen 20, a second filter screen 21 and a third filter screen 22, where the mesh of the first filter screen 20 is larger than the mesh of the second filter screen 21, the mesh of the second filter screen 21 is larger than the mesh of the third filter screen 22, and the three sets of mounting rings 19 are fixed at the bottom end of the screening filter 10 by screws; in this embodiment, the filter screen sets up first filter screen 20, second filter screen 21 and third filter screen 22, leaves the space between the filter screen, and the mesh from top to bottom by big diminish, does benefit to the impurity layering screening of different granule sizes, and the impurity of the less granule of being convenient for falls down next floor fast, is difficult for piling up, does benefit to the quick discharge of iron powder and small granule impurity.

Specifically, the feeding pipe 11 is provided with a switchable cover 23; in this embodiment, the blowing of iron powder and impurities from the charging pipe 11 is prevented when the air is taken in from the air inlet pipe 12.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

Working principle: when the iron powder screening device is used, after iron powder to be screened is added into the screening and filtering device 10 from the feeding pipe 11, the cover 23 is covered, the vibrator 13 is started to drive the top plate 9 and the supporting seat 7 to vibrate, meanwhile, the shaking amplitude is further improved under the action of the buffer spring 8, the shaking amplitude of the iron powder and impurities at the bottom of the screening and filtering device 10 is improved, and the iron powder is discharged from the filter screen; meanwhile, the first filter screen 20, the second filter screen 21 and the third filter screen 22 are arranged, a space is reserved between the filter screens, and the mesh holes are reduced from top to bottom, so that the impurity layering screening of different particle sizes is facilitated, the impurities with smaller particles can fall down to the next layer quickly, the impurities are not easy to accumulate, and the quick discharge of iron powder and small particle impurities is facilitated; when screening, the collecting barrel 5 is electrified, so that the iron powder and the small particle impurities discharged from the filter screen can be separated, the iron powder can be magnetically adsorbed on the inner wall of the collecting barrel 5, and the impurities can be discharged from the discharging pipe 14; meanwhile, the air inlet pipe 12 is used for introducing air, so that the shaking amplitude of the iron powder and impurities is further improved, the pressure in the screening and filtering device 10 is increased, and the screening and filtering device 10 is matched with shaking, so that the filtration and discharge of the iron powder and small-particle impurities are further facilitated; meanwhile, after the filtration is finished, the electricity is cut off for the collecting barrel 5, and the iron powder on the inner wall of the collecting barrel 5 can be discharged and collected from the discharging pipe 14 in cooperation with the wind of the wind inlet pipe 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an iron powder screening filtration equipment, its characterized in that, including outer bucket (1), outer bucket (1) bottom is supported through many supporting legs (2), supporting ring (4) have been placed through placing seat (3) in the inside of outer bucket (1), the middle part of supporting ring (4) is fixed with collecting vat (5), collecting vat (5) are the electro-magnet, outer bucket (1) top is fixed with a plurality of guide arms (6), be equipped with on guide arm (6) and follow pole lift gliding supporting seat (7), guide arm (6) overcoat have be located outer bucket (1) with buffer spring (8) between supporting seat (7), supporting seat (7) middle part link up and place roof (9), roof (9) bottom is equipped with stretch to screening filter equipment (10) in collecting vat (5), roof (9) are last to be equipped with stretch to charging tube (11) in screening filter equipment (10), roof (9) center are equipped with intake tube (12), roof (9) are equipped with on the roof (9) center, roof (13) are equipped with in top tube (14) below vibration top tube (14).

2. The iron powder screening and filtering device according to claim 1, characterized in that an elastically telescopic sealing plug (15) which is tightly attached to the outer wall of the bottom end of the screening and filtering device (10) is fixed on the inner wall of the top end of the collecting barrel (5).

3. A fine iron screening apparatus according to claim 1, characterized in that the top of the guide bar (6) is provided with a detachable stopper (16).

4. The iron powder screening and filtering device according to claim 1, characterized in that the support base (7) is provided with a hole (17) for the guide rod (6) to pass through, and the diameter of the hole (17) is larger than the diameter of the guide rod (6).

5. The iron powder screening and filtering device according to claim 1, characterized in that the center of the supporting seat (7) is provided with an annular groove (18), the top plate (9) is a circular plate with the size matched with the annular groove (18), and the annular groove (18) is sealed.

6. The iron powder screening and filtering device according to claim 1, wherein the screening and filtering device (10) comprises three groups of mounting rings (19) and filtering screens positioned in the mounting rings (19), a first filtering screen (20), a second filtering screen (21) and a third filtering screen (22) are respectively arranged from top to bottom, meshes of the first filtering screen (20) are larger than meshes of the second filtering screen (21), meshes of the second filtering screen (21) are larger than meshes of the third filtering screen (22), and the three groups of mounting rings (19) are fixed at the bottom end of the screening and filtering device (10) through screws.

7. A fine iron screening apparatus according to claim 1, characterized in that the charging pipe (11) is provided with a switchable lid (23).