CN217069562U - Fine screening equipment with strong screening capacity for steel grit screening - Google Patents

Abstract

The utility model relates to a screening plant technical field especially relates to a fine screening equipment is used in steel sand screening that screening ability is strong, including base, casing and connecting rod, the top of base is provided with the casing, vibrating motor is installed to the lower surface symmetry of casing, the backup pad is installed to outer wall one side symmetry of casing, the connecting rod is installed to the relative one side of backup pad, the equidistance is provided with the movable block on the connecting rod, the movable block orientation the screw has been seted up to one side of casing, the equidistance is provided with first sieve, second sieve and third sieve on the casing, first sieve the second sieve with the third sieve orientation one side welding of connecting rod has the screw rod. The utility model discloses a screw rod is convenient for the staff and carries out the dismouting with the sieve, and the rotatable movable block of staff simultaneously rolls out the sieve from the casing is inside, and the staff of being convenient for takes out the steel sand that blocks in the sieve mesh fast, has solved the problem of the efficiency that reduces the screening when the steel sand granule blocks up the sieve mesh.

Description

Fine screening equipment with strong screening capacity for steel grit screening

Technical Field

The utility model relates to a screening plant technical field specifically is a fine screen equipment is used in steel sand screening that screening ability is strong.

Background

The screening is to separate the particle group according to the properties of particle size, specific gravity, electric charge and the like, the operation of separating the mixed materials with different particle sizes into various particle size grades is often called screening by adopting a perforated screen surface or a screen, the particle size refers to the size of particles, for irregular steel grit particles, the diameter of a certain sphere of the steel grit and the particles with the same behavior can be used as the equivalent diameter of the particles, and the steel grit is rapidly screened by a fine screening device.

Through mass retrieval, the prior art is found, the publication number is CN214132717U, and a vibrating screen with a dust removal effect is disclosed, which comprises a vibrating screening operation box, wherein the top of the vibrating screening operation box is provided with two floating and sinking dust collection boxes, a dust collection control cavity is arranged between the floating and sinking dust collection boxes, the bottom of the vibrating screening operation box is provided with four pressure support columns, a dust collection cavity is arranged between the pressure support columns, the dust collection cavity is fixedly connected with the vibrating screening operation box, and one end of the vibrating screening operation box is provided with a first discharge pipe; put into the vibration screening operation incasement through the inlet pipe, carry out the vibration screening at a plurality of shale shakers of vibration screening operation incasement and filter dust and the layering in the raw materials, can classify the screening with equidimension not, and take out the raw materials that screen well through a plurality of discharging pipes.

To sum up, the unable quick replacement screen cloth of current sieving mechanism, when sieving mechanism's screen cloth takes place to damage or takes place to age when needing to be changed, greatly increased the intensity of labour that the staff changed the screen cloth, the staff of being not convenient for overhauls and changes, and the steel sand blocks easily on the screening hole of sieve simultaneously, and the staff can't take off the steel sand that blocks fast, leads to device screening efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel sand screening that screening ability is strong is with fine screen equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel sand screening that screening ability is strong is with fine screen equipment, includes base, casing and connecting rod, the top of base is provided with the casing, vibrating motor is installed to the lower surface symmetry of casing, the backup pad is installed to the outer wall side symmetry of casing, the connecting rod is installed to one side that the backup pad is relative, the equidistance is provided with the movable block on the connecting rod, the screw has been seted up to the movable block orientation one side of casing, the equidistance is provided with first sieve, second sieve and third sieve on the casing, first sieve the second sieve with the third sieve orientation one side welding of connecting rod has the screw rod, screw rod threaded connection in the inside of screw, upper end one side of casing is connected with the feed chute.

Preferably, the upper surface of base is annular array and installs the fixed block, the lower surface of casing is annular array and installs the supporting legs, the outer wall of supporting legs is provided with the spring, the upper end of spring with the lower surface elastic connection of casing, just the lower extreme movable mounting of supporting legs in the inside of fixed block. Can install the casing in the top of base through fixed block and supporting legs, the lower extreme movable mounting of supporting legs makes it have certain stroke in the inside of fixed block, can rock from top to bottom when the device of being convenient for vibrates, simultaneously through spring support casing for the casing is unsettled for the fixed block, and the casing vibration of being convenient for has improved the efficiency of screening.

Preferably, the inner wall of the lower end of the shell is designed in an inclined plane process, and a discharge chute is installed at an opening at one side of the lower end of the shell. The steel grit that the fine screening got off rolls through the lower extreme inner wall of slope and falls the opening part of casing to discharge through the blown down tank, the staff of being convenient for retrieves the steel grit after the screening.

Preferably, the movable block is internally provided with a bearing, and the bearing is arranged on the outer wall of the connecting rod. The movable block can be supported by the bearing, so that the movable block can rotate on the connecting rod conveniently, and abrasion between the movable block and the connecting rod is reduced.

Preferably, the outer wall of one side of the shell, which is different from the upper end and the lower end, is equidistantly provided with first connecting blocks, the first connecting blocks are movably inserted with bolts, the second connecting blocks are arranged on one sides of the first sieve plate, the second sieve plate and the third sieve plate, and the lower ends of the bolts penetrate through the lower surfaces of the second connecting blocks. Connect first connecting block and second connecting block through the bolt, staff's accessible bolt can be fixed first sieve, second sieve and third sieve, and when avoiding the device to sieve, first sieve, second sieve and third sieve break away from the casing.

Compared with the prior art, the beneficial effects of the utility model are that: the device passes through the screw rod with first sieve, the second sieve, threaded connection is carried out with the movable block to the third sieve, be convenient for the staff with its dismantlement maintain or change, staff's intensity of labour has effectively been reduced, sieve a period of time back simultaneously, first sieve, the upper surface of second sieve and third sieve can leave the steel sand of different volumes, one of them part steel sand card is in the sieve mesh, the rotatable movable block of staff is in proper order with first sieve, second sieve and third sieve are from the inside roll-out of casing, and rotate first sieve in proper order, the second sieve, the third sieve is with upper surface down, the steel sand that the staff of being convenient for blocked in the sieve mesh takes out fast, the problem of reduction screening efficiency when having solved the steel sand granule and blockking up the sieve mesh.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the screw structure of FIG. 1 according to the present invention;

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

fig. 4 is a schematic view of the sectional structure of the present invention;

fig. 5 is a schematic view of the plate-spreading structure of the first screen according to the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a housing; 4. a support plate; 5. a bearing; 6. a movable block; 7. a connecting rod; 8. a screw; 9. a feed chute; 10. a first screen deck; 11. a second screen deck; 12. a third screen deck; 13. a bolt; 14. a first connection block; 15. a second connecting block; 16. a discharge chute; 17. a spring; 18. a vibration motor; 19. supporting legs; 20. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Example one

As shown in figures 1-5, the utility model provides a fine screening equipment for steel sand screening with strong screening ability, which comprises a base 1, a shell 3 and a connecting rod 7, the top of the base 1 is provided with the shell 3, the upper surface of the base 1 is provided with a ring array and is provided with a fixed block 2, the lower surface of the shell 3 is provided with a ring array and is provided with a supporting leg 19, the shell 3 can be arranged above the base 1 through the fixed block 2 and the supporting leg 19, the lower end of the supporting leg 19 is movably arranged inside the fixed block 2, so that the supporting leg has a certain stroke, the device can shake up and down when vibrating, the outer wall of the supporting leg 19 is provided with a spring 17, the upper end of the spring 17 is elastically connected with the lower surface of the shell 3, and the lower end of the supporting leg 19 is movably arranged inside the fixed block 2, the shell 3 is supported through the spring 17, so that the shell 3 is suspended relative to the fixed block 2, and the shell 3 can vibrate conveniently, the screening efficiency is improved, the vibration motors 18 are symmetrically arranged on the lower surface of the shell 3, the vibration motors 18 are respectively provided with a group of adjustable eccentric blocks at two ends of a rotor shaft, the centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks is utilized to obtain exciting force, the suspended shell 3 can vibrate up and down through the vibration motors 18, a support plate 4 is symmetrically arranged on one side of the outer wall of the shell 3, a connecting rod 7 is arranged on one side opposite to the support plate 4, movable blocks 6 are equidistantly arranged on the connecting rod 7, the inner wall of the lower end of the shell 3 is designed in an inclined plane process, a discharge chute 16 is arranged at an opening on one side of the lower end of the shell 3, the steel sand screened finely falls to one side of the inner wall of the shell 3 through the inclined inner wall of the lower end and is discharged through the discharge chute 16 arranged at an opening on one side of the lower end of the shell 3, so that workers can conveniently concentrate and recycle the steel sand screened for many times, and bearings 5 are arranged inside the movable blocks 6, and bearing 5 installs in the outer wall of connecting rod 7, bearing 5 is an important spare part in the contemporary mechanical equipment, the primary function is to support the mechanical rotator, reduce the coefficient of friction in its motion process, can support movable block 6 through bearing 5 and rotate on connecting rod 7, and reduce the wearing and tearing that take place between movable block 6 and the connecting rod 7, the life of movable block 6 has effectively been improved, equidistant first sieve 10 that is provided with on casing 3, second sieve 11 and third sieve 12, first sieve 10, install the screen cloth of different diameters on second sieve 11 and the third sieve 12 respectively, be convenient for carry out the screening many times with the steel sand sieve mesh, improve the efficiency and the precision of screening.

Example two

As shown in fig. 1-5, the utility model provides a steel sand screening that screening ability is strong is with fine screen equipment compares in embodiment one, and this embodiment still includes: screw holes 20 are formed in one side, facing the shell 3, of the movable block 6, screw rods 8 are welded on one sides, facing the connecting rods 7, of the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12, the screw rods 8 are in threaded connection with the inside of the screw holes 20, the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12 can rotate through the screw rods 8 and the screw holes 20, a worker can turn the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12 over, the worker pokes the sieve holes downwards to quickly take out clamped steel sand, a feeding groove 9 is connected to one side of the upper end of the shell 3, the worker can place the steel sand into the shell 3 through the inclined feeding groove 9 to effectively prevent the steel sand from scattering into the feeding groove 9, first connecting blocks 14 are installed on outer walls of one sides, different from the upper end and the lower end, bolts 13 are movably inserted into the first connecting blocks 14, second connecting blocks 15 are installed on one sides of the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12, the lower extreme of bolt 13 runs through and installs in the lower surface of second connecting block 15, can connect first connecting block 14 and second connecting block 15 through bolt 13, and staff's accessible bolt 13 can be fixed first sieve 10, second sieve 11 and third sieve 12, and first sieve 10, second sieve 11 and third sieve 12 break away from casing 3 when avoiding the device to sieve.

In this embodiment, the device is connected with an external power supply, the worker can merge the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12 into the inside of the casing 3, the steel grit is put into the inside of the casing 3 through the feeding chute 9, and finally the steel grit passes through the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12 for screening, the steel grit with larger volume is intercepted, and the qualified steel grit falls to the bottom of the casing 3 and slides to the outlet through the inclined bottom, so that the worker can conveniently concentrate and recover the steel grit, meanwhile, after the device is screened for a period of time, the worker extracts the bolt 13, the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12 can be sequentially rotated through the movable block 6, so that the worker can conveniently take out the steel grit intercepted by the sieve plate and the steel grit blocked in the sieve mesh, thereby avoiding influencing the screening of the device on the steel grit, the screening efficiency of the device can be effectively improved, and the first sieve plate 10, the second sieve plate 11 and the bolt 20 can be used for screening of the first sieve plate, The second sieve 11 and the third sieve 12 are disassembled and assembled, so that the sieve plate can be conveniently replaced and maintained by workers, and the labor intensity of the workers is effectively reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a steel sand screening that screening ability is strong is with fine screen equipment, includes base (1), casing (3) and connecting rod (7), its characterized in that: a shell (3) is arranged above the base (1), a vibration motor (18) is symmetrically arranged on the lower surface of the shell (3), a supporting plate (4) is symmetrically arranged on one side of the outer wall of the shell (3), a connecting rod (7) is arranged on the opposite side of the supporting plate (4), the connecting rod (7) is equidistantly provided with movable blocks (6), one side of each movable block (6) facing the shell (3) is provided with a screw hole (20), a first sieve plate (10), a second sieve plate (11) and a third sieve plate (12) are arranged on the shell (3) at equal intervals, a screw rod (8) is welded on one side of the first sieve plate (10), the second sieve plate (11) and the third sieve plate (12) facing the connecting rod (7), screw rod (8) threaded connection in the inside of screw (20), upper end one side of casing (3) is connected with feed chute (9).

2. The fine screening device for screening steel grit with strong screening capacity according to claim 1, wherein the fine screening device comprises: the utility model discloses a support leg, including base (1), casing (3), the upper surface of base (1) is annular array and installs fixed block (2), the lower surface of casing (3) is annular array and installs supporting legs (19), the outer wall of supporting legs (19) is provided with spring (17), the upper end of spring (17) with the lower surface elastic connection of casing (3), just the lower extreme movable mounting of supporting legs (19) in the inside of fixed block (2).

3. The fine screening device for screening steel grit with strong screening capacity according to claim 1, wherein the fine screening device comprises: the inner wall of the lower end of the shell (3) is designed in an inclined plane process, and a discharge chute (16) is installed at an opening at one side of the lower end of the shell (3).

4. The fine screening device for screening steel grit with strong screening capacity according to claim 1, characterized in that: the movable block (6) is internally provided with a bearing (5), and the bearing (5) is arranged on the outer wall of the connecting rod (7).

5. The fine screening device for screening steel grit with strong screening capacity according to claim 1, wherein the fine screening device comprises: first connecting block (14) are installed to casing (3) different in one side outer wall equidistance at upper and lower both ends, the activity is pegged graft on first connecting block (14) has bolt (13), first sieve (10) second sieve (11) with second connecting block (15) are all installed to one side of third sieve (12), the lower extreme of bolt (13) run through install in the lower surface of second connecting block (15).

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