CN213893729U - Classification bin for reclaimed sand and stone - Google Patents

Abstract

The application relates to the technical field of gravel bins, and relates to a classification bin for reclaimed gravel, which comprises a bin body, wherein a fine gravel chamber and a coarse gravel chamber with upward openings are placed in the bin body, a screening device is arranged above the fine gravel chamber, the screening device comprises an upper screening plate with one end rotatably connected to the fine gravel chamber, and a driving piece driving the upper screening plate to rotate towards the coarse gravel chamber, a feeding hopper positioned right above the upper screening plate is arranged on the top wall of the bin body, and a plurality of through holes only allowing fine gravel to enter are formed in the upper screening plate; the gravel aggregate entering the bin body can be divided into two categories of fine gravel and coarse gravel, so that the users can utilize the fine gravel and the coarse gravel conveniently next time, and the labor force is reduced.

Description

Classification bin for reclaimed sand and stone

Technical Field

The application relates to the field of gravel bins, in particular to a classification bin for regenerated gravel.

Background

At present, sand is often used as a high-quality building material and a concrete raw material to be widely applied to the fields of houses, roads, highways, railways, engineering and the like due to good hardness and stable chemical properties of the sand, and construction waste contains a large amount of regenerated sand aggregate and can be recycled.

Nowadays often transport the grit aggregate through the freight train to the feed bin in, the freight train is poured all grit aggregates into the feed bin and is saved when empting, takes out in the feed bin again when needing to use, and the rethread freight train transports the place that needs to use the grit aggregate.

With respect to the related art in the above, the inventors consider that: the grit aggregate of different diameters size mixes together when empting easily, when needs use the grit aggregate, needs take out the grit again, then sieves, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

Just screening grit aggregate when putting into the storehouse in order, make things convenient for the later stage to the use of grit aggregate, this application provides a categorised feed bin of regeneration sand stone.

The application provides a categorised feed bin of regeneration sand stone adopts following technical scheme:

the utility model provides a categorised feed bin of regeneration sand stone, includes the storehouse body, and the internal portion in storehouse has placed the equal up fine sand stone room of opening, coarse sand stone room, and fine sand stone room top is equipped with screening plant, and screening plant includes that one end rotates the last screening board of connecting on fine sand stone room to and order about the last screening board towards coarse sand stone room pivoted driving piece, be equipped with the income hopper directly over the screening board on the storehouse body roof, go up to be equipped with a plurality of through-holes that can only supply the fine grit to get into on the screening board.

Through adopting above-mentioned technical scheme, enter into the last screening board with some grit through going into the hopper, the fine sand enters into in the fine grit room through the through-hole, the driving piece orders about the last screening board and reciprocates around its rotation center and take place the rotation, make the grit on the last screening board take place the shake, and then make the fine sand more easily enter into the fine grit room from the through-hole, after a period, the driving piece orders about the higher slope of last screening board emergence, make the coarse sand stone on the last screening board can enter into in the coarse grit room, make the grit aggregate that enters into the internal grit of storehouse can be divided into two main types of fine grit and coarse grit, and then make things convenient for next time the user to the utilization of fine grit and coarse grit, the labour has been reduced.

Preferably, the screening plant is still including locating the lower screening board of last screening board below, and lower screening board also is equipped with a plurality of through-holes, and lower screening board is towards a plurality of springs of one side fixedly connected with of last screening board, and spring other end fixed connection is on last screening board.

By adopting the technical scheme, when the gravel aggregate falls to the upper screening plate, the upper screening plate is extruded to drive the spring to deform, so that part of kinetic energy is changed into elastic potential energy, the impact force on the upper screening plate is reduced, the upper screening plate is protected, and the service life of the upper screening plate is prolonged; on the other hand, a plurality of springs can play a better buffering effect, reduce the load of single spring, prolong the life of spring.

Preferably, a plurality of positioning rods penetrating through the lower screening plate are fixedly connected to the upper screening plate, and the central axis of each positioning rod is perpendicular to one side wall of the lower screening plate, which faces the upper screening plate.

Through adopting above-mentioned technical scheme, the locating lever plays spacing effect to last screening board, reduces and goes up screening board and lower screening board along ascending relative movement in horizontal part direction, reduces the spring and receives torsion and the phenomenon of taking place the damage, and then the life of extension spring.

Preferably, the driving member is a cylinder rotatably connected to the fine gravel chamber, and a piston rod of the cylinder is rotatably connected to one end of the lower screening plate, which is far away from the coarse gravel chamber.

Through adopting above-mentioned technical scheme, the cylinder orders about last screening board and lower screening board and takes place to rotate along its center of rotation, and then makes the last screening board take place the slope for the grit aggregate on the last screening board takes place to shake, then the cylinder orders about the big inclination of the last screening board emergence, makes the coarse gravel enter into coarse gravel indoor, accomplishes the classification to fine grit and coarse gravel.

Preferably, one side of the upper screening plate, which is far away from the lower screening plate, is provided with a blocking ring block for blocking fine sand.

Through adopting above-mentioned technical scheme, when last screening board takes place the slope, keep out the ring piece and can block fine grit, reduce the condition that fine grit takes place the in-process flow direction coarse sand stone room that the slope at last screening board, and then improve the classification effect of fine grit and coarse grit.

Preferably, the one end fixedly connected with deflector that last screening board is close to the grit room, when last screening board was in the horizontal position state, the direction slope that the deflector was kept away from towards the upper screen board upwards set up.

By adopting the technical scheme, the guide plate plays a role in guiding the coarse gravel, when the upper screening plate inclines and inclines the coarse gravel towards the coarse gravel chamber, the guide plate can firstly play a role in guiding the coarse gravel, so that the coarse gravel moves in a parabolic manner towards the middle position of the coarse gravel chamber, and the effect of collecting the coarse gravel by the coarse gravel chamber is improved; on the other hand, when the cylinder drives the upper screening plate to slightly incline, the guide plate can limit the trend that the fine sand moves towards the coarse sand chamber.

Preferably, the grit chamber is provided with a buffer assembly for buffering grit.

By adopting the technical scheme, a certain distance is reserved between the upper screening plate and the bottom wall of the coarse gravel chamber, when coarse gravel falls into the coarse gravel chamber, the coarse gravel chamber is impacted, the bottom wall of the coarse gravel chamber is easily damaged, and the buffering assembly can play a role in buffering the coarse gravel; on the other hand, when the grit directly strikeed the diapire in grit chamber, produce more dust easily, cause the dust in the storehouse body more.

Preferably, the buffering subassembly includes that the one end that is close to the fine sand stone room rotates the striking plate of connecting in the fine sand stone room and rotates the buffering attenuator who connects on the striking plate, and the buffering attenuator other end rotates to be connected on the indoor wall of coarse sand stone, and the direction slope that the striking plate is close to towards the coarse sand stone room sets up downwards.

By adopting the technical scheme, the coarse gravel impacts the impact plate, and the buffer damper converts part of kinetic energy into elastic potential energy, so that the coarse gravel is buffered; on the other hand, the striking plate can also play the effect of guide to coarse gravel, moves coarse gravel towards coarse gravel room intermediate position department.

In summary, the present application includes at least one of the following beneficial technical effects:

the upper screening plate, the lower screening plate and the air cylinder are matched for use, so that the sandstone aggregate is classified when entering the bin body, and a user can utilize the sandstone aggregate next time conveniently;

buffering subassembly plays the effect of protection to the coarse gravel, and the striking board plays the effect of direction to the coarse gravel simultaneously, improves the effect of collecting of coarse gravel room to the coarse gravel.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a sectional view for showing a spring.

Description of reference numerals: 1. a bin body; 11. feeding into a hopper; 2. a fine sand chamber; 3. a grit chamber; 4. an upper screening plate; 41. a lower screening plate; 42. a through hole; 5. a cylinder; 6. a spring; 7. positioning a rod; 71. a support table; 72. a cushion pad; 8. a retaining ring block; 81. a guide plate; 9. a buffer assembly; 91. an impact plate; 92. a buffer damper; 10. a connecting rod; 101. a support bar; 102. dustproof cloth.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses the categorised storehouse body 1 of regeneration sand stone, refer to fig. 1, including the storehouse body 1, fine sand stone room 2 and coarse sand stone room 3 have been placed to storehouse body 1 inside, fine sand stone room 2 and coarse sand stone room 3 all open-ended up, in order to make things convenient for the collection to the grit aggregate, in the embodiment, install the income hopper 11 that is located fine sand stone room 2 directly over on the 1 roof in the storehouse body, screening plant has between fine sand stone room 2 and the income hopper 11, with screening from the grit aggregate that goes into hopper 11 entering, make after the grit aggregate gets into storehouse body 1, will be screened into fine sand stone and coarse sand stone two types, both make things convenient for the staff to the classification of grit aggregate, make things convenient for later stage staff to the utilization of fine sand stone or coarse sand stone again.

Referring to fig. 1 and 2, in an embodiment, the screening device includes an upper screening plate 4, a lower screening plate 41 located below the upper screening plate 4, and a driving member for driving the upper screening plate 4 to rotate toward the coarse sand and stone chamber 3, the upper screening plate 4 and the lower screening plate 41 are respectively provided with a through hole 42 through which fine sand and stone can only fall into the fine sand and stone chamber 2, and projections of the upper screening plate 4 and the lower screening plate in a vertical direction completely fall into the fine sand and stone chamber 2, four corners of one side of the lower screening plate 41 facing the upper screening plate 4 are respectively welded with a positioning rod 7, the positioning rod 7 is arranged on the upper screening plate 4 in a penetrating manner, a central axis of the positioning rod 7 and one side wall of the lower screening plate 41 facing the upper screening plate 4 are vertically arranged, so that the upper screening plate 4 can only move in a length direction of the positioning rod 7.

In the embodiment, the spring 6 is arranged between the upper screening plate 4 and the lower screening plate 41, one end of the spring 6 is fixedly connected to one side wall of the lower screening plate 41 facing the upper screening plate 4, and the other end of the spring 6 is fixedly connected to the upper screening plate 4, so that the sandstone aggregate falling onto the upper screening plate 4 can receive a buffering force, the impact of the sandstone aggregate on the upper screening plate 4 is reduced, and the service life of the screening device is prolonged.

In the embodiment, the driving part is an air cylinder 5, a piston rod of the air cylinder 5 is rotatably connected to one end, away from the coarse sand chamber 3, of the lower screening plate 41, the other end of the air cylinder 5 is rotatably connected to one side wall of the coarse sand chamber 3, one end, away from the air cylinder 5, of the lower screening plate 41 is connected with the fine sand chamber 2 through two connecting rods 10, two supporting rods 101 are welded to the top of the fine sand chamber 2, the supporting rods 101 are rotatably connected with the connecting rods 10, and during manufacturing, the connecting rods 10 can be connected with the supporting rods 101 through bearings according to actual requirements; in order to reduce the load on the cylinder 5, in the embodiment, the top wall of one end of the fine gravel chamber 2, which is far away from the coarse gravel chamber 3, is welded with two supporting tables 71 for supporting the lower screening plate 41, the top walls of the two supporting tables 71 are bonded with the cushion pads 72, when no gravel aggregate enters the trough, the piston rod of the cylinder 5 returns to the initial position, the lower side of the lower screening plate 41 abuts against the cushion pads 72 at the moment, so that the supporting tables 71 can support the lower screening plate 41, the load on the cylinder 5 is reduced, and the service life of the cylinder 5 is prolonged.

When the bin body 1 collects and stores the sandstone aggregate, the sandstone aggregate is thrown into the bin body 1 from the feeding hopper 11, the sandstone aggregate can fall onto the upper screening plate 4 firstly, after a part of the sandstone aggregate falls, a worker operates the air cylinder 5, the air cylinder 5 drives the lower screening plate 41 and the upper screening plate 4 to incline at a small angle, the air cylinder 5 drives the upper screening plate 4 and the lower screening plate 41 to reciprocate, so that the sandstone aggregate on the upper screening plate 4 moves, fine sandstone can enter the fine sandstone chamber 2 through the through hole 42 more quickly, and the collection efficiency of the fine sandstone is improved; when the fine gravel basically falls into the 2 inner chambers of the fine gravel chamber, the cylinder 5 changes the stroke of the piston rod, so that the inclination angle of the upper screening plate 4 is increased, the coarse gravel slides down under the action of gravity of the coarse gravel chamber, the coarse gravel chamber 3 is entered, the classification of the fine gravel and the coarse gravel is completed, the operation is simple and easy, and the manual operation is reduced.

In order to reduce the situation that fine sand enters the coarse sand chamber 3 carelessly when the upper screening plate 4 inclines, a retaining ring block 8 for retaining the fine sand is welded on one side, back to the lower screening plate 41, of the upper screening plate 4, and the retaining ring block 8 is arranged along the edge of the upper screening plate 4 in a surrounding mode so as to improve the classifying effect of the fine sand and the coarse sand; more excellent, the one end welding that goes up screening board 4 and be close to coarse sand stone room 3 has deflector 81, and when last screening board 4 was in the horizontal position state, the direction slope that deflector 81 was kept away from up screening board 4 upwards set up, and deflector 81 can play the trend that hinders fine grit towards the motion of coarse sand stone room 3, can play the effect of direction again to coarse sand stone for coarse sand stone can move towards the position in the middle of the coarse sand stone room 3.

The coarse gravel chamber 3 is provided with a buffer assembly 9 for buffering coarse gravel, in the embodiment, the buffer assembly 9 comprises a collision plate 91 which is obliquely arranged downwards towards the direction away from the fine gravel chamber 2, and a buffer damper 92 which is rotatably connected to the collision plate 91, one end of the collision plate 91, which is close to the fine gravel chamber 2, is rotatably connected to the supporting rod 101, and the projection part of the collision plate 91 in the vertical direction falls onto the guide plate 81, so that coarse gravel can fall onto the collision plate 91; one end of the buffer damper 92 is rotatably connected to one side of the coarse gravel chamber 3 close to the fine gravel chamber 2, and the other end of the buffer damper is rotatably connected to the impact plate 91, so that when coarse gravel impacts the impact plate 91, the buffer damper plays a role in buffering the impact plate 91, and the load on the impact plate 91 is reduced; on the other hand, the impact plate 91 plays a role in guiding the coarse gravel, so that the coarse gravel is close to the middle position of the coarse gravel chamber 3, and the coarse gravel in the coarse gravel chamber 3 can be conveniently collected; meanwhile, the condition that the coarse sand falls on the bottom wall of the coarse sand chamber 3 directly from the upper screening plate 4 to cause dust to float around is reduced.

More preferably, one side that lower sieve plate 41 deviates from last sieve plate 4 bonds and has dustproof cloth 102, and dustproof cloth 102 encircles the setting along the border of lower sieve plate 41 for dustproof cloth 102 can shelter from the dust that falls the fine grit production in the fine grit room 2 from through-hole 42, reduces the dust of the storehouse body 1.

The implementation principle of the categorised feed bin of this application embodiment a regeneration grit is: grit aggregate falls on last screening board 4 from going into hopper 11, staff's operation cylinder 5, cylinder 5 orders about last screening board 4 and the reciprocating motion of lower screening board 41 round trip, make the grit aggregate on last screening board 4 remove, and then make fine sand stone can enter into fine sand stone room 2 through-hole 42, all fall into fine sand stone room 2 inner room basically when fine grit, cylinder 5 changes the stroke of piston rod, make the grow of 4 inclination angles of last screening board, and then make coarse sand stone slide into coarse sand stone room 3 under self action of gravity, the completion is to the classification of fine grit and coarse sand stone, simple easy operation, reduce artificial operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a categorised feed bin of regeneration grit, includes storehouse body (1), the equal up fine grit room (2), coarse grit room (3) of opening have been placed to storehouse body (1) inside, its characterized in that: fine grit room (2) top is equipped with screening plant, screening plant include one end rotate connect in last screening board (4) on fine grit room (2), and order about go up screening board (4) court coarse grit room (3) pivoted driving piece, be equipped with on the roof of the storehouse body (1) and be located go up hopper (11) directly over screening board (4), be equipped with a plurality of through-holes (42) that can only supply the fine grit to get into on last screening board (4).

2. A classifying bunker of reclaimed sand and stone as claimed in claim 1, characterized in that: the screening device is characterized by further comprising a lower screening plate (41) arranged below the upper screening plate (4), the lower screening plate (41) is also provided with a plurality of through holes (42), the lower screening plate (41) faces towards one side of the upper screening plate (4) and is fixedly connected with a plurality of springs (6), and the other end of each spring (6) is fixedly connected onto the upper screening plate (4).

3. A classifying bunker of reclaimed sand and stone as claimed in claim 2, characterized in that: a plurality of positioning rods (7) penetrating through the lower screening plate (41) are fixedly connected to the upper screening plate (4), and the central axis of each positioning rod (7) is perpendicular to the side wall of the upper screening plate (4) facing the lower screening plate (41).

4. A classifying bunker of reclaimed sand and stone as claimed in claim 3, characterized in that: the driving piece is a cylinder (5) which is rotatably connected to the fine sand chamber (2), and a piston rod of the cylinder (5) is rotatably connected to one end, far away from the coarse sand chamber (3), of the lower screening plate (41).

5. A classifying bunker of reclaimed sand and stone as claimed in claim 2, characterized in that: and a retaining ring block (8) for retaining fine sand is arranged on one side of the upper screening plate (4) departing from the lower screening plate (41).

6. A classifying bunker of reclaimed sand and stone as claimed in claim 2, characterized in that: go up screening board (4) and be close to one end fixedly connected with deflector (81) of coarse sand stone room (3), work as when going up screening board (4) and being in the horizontal position state, deflector (81) court the direction slope that goes away from of going up screening board (4) upwards sets up.

7. A classifying bunker of reclaimed sand and stone as claimed in claim 1, characterized in that: the coarse gravel chamber (3) is provided with a buffer component (9) for buffering coarse gravel.

8. The classification silo for reclaimed sand and stone as claimed in claim 7, wherein: buffering subassembly (9) including being close to the one end of fine sand stone room (2) rotate connect in striking plate (91) of fine sand stone room (2) and rotate connect in buffer damper (92) on striking plate (91), buffer damper (92) other end rotate connect in on coarse sand stone room (3) inner wall, striking plate (91) court the direction slope that coarse sand stone room (3) are close to sets up downwards.

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