CN218394622U

CN218394622U - Quick sand screening device for construction

Info

Publication number: CN218394622U
Application number: CN202222362045.6U
Authority: CN
Inventors: 笪佐军; 白亚浦
Original assignee: Shanghai Zhongchen Construction Group Co ltd
Current assignee: Shanghai Zhongchen Construction Group Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-31
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a quick screening sand device is used in construction belongs to screening sand technical field, including the screening sand box of side-mounting chamber door, the top of screening sand box is fixed with the feeder hopper, the discharge gate has been seted up to the bottom of screening sand box, middle part slidable mounting has the screening sand box in the screening sand box, the one end of screening sand box is connected with actuating mechanism, and the middle part has constructed the boss in the screening sand box, a plurality of openings have been seted up between the bottom edge in boss and the screening sand box, the screen cloth has all been laid in the opening, install rotatable axis of rotation on the boss, the bilateral symmetry of axis of rotation is fixed with a plurality of stirring boards, the surface of the lower level butt screen cloth of stirring board. This quick screening sand device is used in construction can carry out round trip movement in order to improve the screening efficiency of screen cloth to its interior sand through screening sand box in screening sand case to the rotation axis drives the stirring board and rotates the sand that stirs the up end of screen cloth, thereby has accelerated the sand contact screen cloth of sand heap eminence, has improved screening speed, does benefit to promptly and improves work efficiency.

Description

Quick sand screening device for construction

Technical Field

The utility model belongs to the technical field of sieve husky, especially, relate to a quick screening sand device is used in construction.

Background

During construction, sand is an essential raw material, and before the sand is used, sand screening operation is carried out according to needs to obtain sand grains with proper size for construction. And traditional screening sand mode has mainly that the manual work carries out the manual screening sand through the screen cloth, uses mechanical vibration to drive the vibration of screen cloth in order to carry out the screening sand to and carry out the screening sand through the mode that the mechanical drive screen cloth level removed repeatedly. However, in the conventional sand screening process, the mechanical structure is single, so that the time for flatly restoring the sand pile is long, and the sand at the top of the sand pile on the screen can be screened in a certain time, thereby affecting the sand screening efficiency.

Therefore, the rapid sand screening device for construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, current screening sand device is when using, because mechanical mechanism is comparatively single, leads to the lower problem of screening sand efficiency, and the quick screening sand device is used in construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick screening sand device is used in construction, includes the screening sand case of side-mounting chamber door, the top of screening sand case is fixed with the feeder hopper, the discharge gate has been seted up to the bottom of screening sand case, middle part slidable mounting has the screening sand box in the screening sand case, the one end of screening sand box is connected with actuating mechanism, just middle part structure has the boss in the screening sand box, the boss with a plurality of openings have been seted up between the bottom edge in the screening sand box, all laid the screen cloth in the opening, install rotatable axis of rotation on the boss, the bilateral symmetry of axis of rotation is fixed with a plurality of stirring boards, stir the lower level butt of board the surface of screen cloth.

Through above-mentioned technical scheme, can carry out round trip movement in order to improve the screening efficiency of screen cloth to its interior sand through the screening sand box in screening sand case to the rotation axis drives the stirring board and rotates the sand that stirs the screen cloth up end, thereby has accelerateed the sand contact screen cloth of sand heap eminence, has improved screening speed, does benefit to improvement work efficiency promptly.

As a further preferable scheme, horizontal sliding grooves are symmetrically formed in two sides of the middle in the sand screening box, and the sand screening box is slidably mounted between the two sliding grooves.

Through the technical scheme, the sand screening box can be limited through the arrangement of the two sliding grooves, so that the sand screening box can be installed inside the sand screening box, and the sand screening box can move in the horizontal direction along the sliding grooves.

As a further preferable scheme, one end of the sand sieving box is hinged with a driven rod used for being connected with the driving mechanism, the driving mechanism comprises a second motor fixed on the outer side of the sand sieving box, a driving rod is fixed on a crankshaft of the second motor, and the driving rod is hinged with the driven rod.

Through above-mentioned technical scheme, usable second motor orders about the drive lever and rotates, and rethread drive lever drives the slave lever activity to drag the husky box of sieve round trip movement between two spouts, in order to sieve the processing to the sand in the husky box of sieve.

As a further preferable scheme, one side of the sand sieving box is provided with a driving port for the driving rod to extend into and rotate.

Through the technical scheme, the driving port is formed in the side face of the sand sieving box to ensure that the driving rod and the driven rod have enough moving ranges, so that the normal movement of the sand sieving box is ensured.

As a further preferable scheme, a first motor is fixed in the middle of the lower end face of the sand sieving box, and the lower end of the rotating shaft penetrates out of the bottom of the sand sieving box and is fixed with a crankshaft of the first motor.

Through above-mentioned technical scheme, can be fixed in the lower extreme of screening husky box with first motor, make it can remove along with screening husky box to when screening husky box round trip movement, order about the axis of rotation and stir the board and rotate, thereby stir the sand in the screening husky box, can improve screening efficiency.

As a further preferable scheme, supporting plates are symmetrically fixed on two sides of the bottom of the sand screening box, and a movable moving vehicle is arranged between the two supporting plates.

Through above-mentioned technical scheme, the setting up of backup pad not only can support the screening sandbox, can keep out the wind to the both sides of discharge gate moreover to can avoid the discharge gate when the unloading, fine sand is blown away by the strong wind and causes the waste.

As a further preferred scheme, the upper end face of the moving vehicle is hinged with a sand loading hopper, and the sand loading hopper is positioned right below the discharge port.

Through above-mentioned technical scheme, usable dress sand fill receives the fine sand that the discharge gate department flows down to can conveniently utilize the articulated of dress sand fill and locomotive to open the dress sand fill, carry out the unloading when the feeder hopper removes suitable position on the building site.

To sum up, the utility model discloses a technological effect and advantage: the quick sand screening device for construction benefits from the matching of the sand screening box and the second motor, the sand screening box can be driven to move back and forth in the sand screening box through the second motor, so that sand placed in the sand screening box is screened by using the screen at the bottom of the sand screening box, the sand can be driven to stir at the upper end face of the screen by matching the arrangement of the first motor and the stirring plate, the sand screening box can move back and forth, the screening efficiency is improved, the stirring plate is driven to stir the sand at the upper end face of the screen, the sand at the high position of a sand pile is further accelerated to contact with the screen for screening, the screening speed of the sand is improved to a certain extent, and the working efficiency is improved;

this quick screening sand device is used in construction benefits from the fixed discharge gate of screening sand bottom bilateral symmetry, not only can support the screening sand case, can keep out the wind in addition when the discharge gate unloading for the fine sand after the screening can directly fall into the dress sand fill on the locomotive, has avoided the big wind on the building site to send the fine sand to be blown and fly and the waste that causes, has guaranteed the unloading, does benefit to and avoids the raw materials extravagant.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. screening a sand box; 101. a box door; 102. a drive port; 2. a feed hopper; 3. a discharge port; 4. a chute; 5. screening a sand box; 501. a boss; 502. screening a screen; 6. a first motor; 601. a rotating shaft; 7. a poking plate; 8. a driven lever; 9. a second motor; 10. a driving lever; 11. a support plate; 12. a mobile vehicle; 13. and (5) loading a sand hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 and 2, a quick screening sand device for construction, including screening sand case 1 that the side-mounting has chamber door 101, the top of screening sand case 1 is fixed with feeder hopper 2, discharge gate 3 has been seted up to the bottom of screening sand case 1, and middle part bilateral symmetry is seted up horizontally spout 4 in the screening sand case 1, and slidable mounting has screening sand box 5 between two spout 4 for screening sand box 5 is located screening sand case 1 middle part, and can carry out the removal of horizontal direction along spout 4.

Referring to fig. 3 and 4, one end of the sand sieving box 5 is hinged to a left driven rod 8 and a right driven rod 8, the driven rod 8 is connected with a driving mechanism, the driving mechanism comprises a second motor 9, the second motor 9 is fixed on a support of the corresponding structure outside the sand sieving box 1, a crankshaft of the second motor 9 is fixed with a driving rod 10, the driving rod 10 is hinged to the driven rod 8, meanwhile, a driving opening 102 for the driving rod 10 to extend into and rotate is formed in one side of the sand sieving box 1, the driving opening 102 is large enough, it can be guaranteed that the driving rod 10 and the driven rod 8 have enough moving range, the driving rod 10 can be driven to rotate by the second motor 9, the driven rod 8 is driven to move by the driving rod 10, and the sand sieving box 5 is dragged to move back and forth between the two chutes 4.

Simultaneously, middle part structure has boss 501 in the screening sand box 5, a plurality of openings have been seted up between the bottom edge in boss 501 and the screening sand box 5, screen cloth 502 has all been laid in the opening, when screening sand box 5 round trip movement in screening sand box 1, then screen cloth 502 can carry out the screening of certain degree to the sand of placing in the screening sand box 5, and install rotatable axis of rotation 601 on the boss 501, the bilateral symmetry of axis of rotation 601 is fixed with a plurality of stirring board 7, the lower limit butt screen cloth 502's of stirring board 7 surface, make axis of rotation 601 drive stirring board 7 rotate, can stir the sand of screen cloth 502 up end, thereby sand contact screen cloth 502 of sand heap eminence has been accelerated, screening speed has been improved, do benefit to improvement work efficiency promptly.

And the middle part of the lower end surface of the sand screening box 5 is fixed with a first motor 6, and the lower end of the rotating shaft 601 penetrates out of the bottom of the sand screening box 5 and is fixed with the crankshaft of the first motor 6, so that the first motor 6 can move along with the sand screening box 5, and when the sand screening box 5 moves back and forth, the rotating shaft 601 and the poking plate 7 are driven to rotate.

When the sand screening machine is specifically implemented, the supporting plates 11 are symmetrically fixed to two sides of the bottom of the sand screening box 1, the sand screening box 1 can be supported by the supporting plates 11, and the two sides of the discharge port 3 can be shielded from wind, so that waste caused by blowing of fine sand by strong wind when the discharge port 3 is used for discharging can be avoided. And a movable moving vehicle 12 is arranged between the two supporting plates 11, a sand loading hopper 13 is hinged to the upper end face of the moving vehicle 12, and the sand loading hopper 13 is positioned right below the discharge port 3, so that the sand loading hopper 13 can receive fine sand flowing down from the discharge port 3, and the sand loading hopper 13 can be conveniently turned over by the hinging of the sand loading hopper 13 and the moving vehicle 12, so that the feeding is carried out when the feeding hopper 2 is moved to a proper position on a construction site.

The working principle is as follows: this quick screening sand device is used in construction, during the use, can remove locomotive 12 to between two backup pads 11 to guarantee to adorn husky fill 13 and be located discharge gate 3 under, then will wait that the sand of screening pours into feeder hopper 2 in, makes it flow into in the screening sand box 5 along the inner wall of feeder hopper 2. At this moment, start 9 accessible drive levers 10 of second motor and drive sand screening box 5 and carry out round trip movement along spout 4 in screening sandbox 1 with driven lever 8 to make screen cloth 502 in the sand screening box 5 can carry out the screening of certain degree to the sand in the sand screening box 5, and still can further start first motor 6, utilize axis of rotation 601 to drive stirring plate 7 and rotate, pile with stirring the sand in the sand screening box 5, thereby further improve the screening speed of sand screening box 5 to the sand, do benefit to and improve sand screening efficiency.

Simultaneously, the fine sand after the screening can flow in dress sand fill 13 through discharge gate 3 in, at this moment, two backup pads 11 can block the strong wind on the building site to avoid the fine sand to be blown away and cause the waste, and the sand that converges in dress sand fill 13 can follow locomotive 12 and move suitable position on the building site, and accessible dress sand fill 13 and locomotive 12 articulated come to adorn sand fill 13 and turn over from locomotive 12, in order to lift the fine sand off.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick screening sand device is used in construction, includes sieve sandbox (1) of side-mounting chamber door (101), a serial communication port, the top of sieve sandbox (1) is fixed with feeder hopper (2), discharge gate (3) have been seted up to the bottom of sieve sandbox (1), middle part slidable mounting has sieve husky box (5) in sieve sandbox (1), the one end of sieve husky box (5) is connected with actuating mechanism, just middle part structure has boss (501) in sieve husky box (5), boss (501) with a plurality of openings have been seted up between the bottom edge in sieve husky box (5), all laid screen cloth (502) in the opening, install rotatable axis of rotation (601) on boss (501), the both sides symmetry of axis of rotation (601) is fixed with a plurality of stirring board (7), stir the lower border butt of board (7) the surface of screen cloth (502).

2. The quick sand screening device for construction according to claim 1, wherein horizontal sliding grooves (4) are symmetrically formed in two sides of the middle of the sand screening box (1), and the sand screening box (5) is slidably mounted between the two sliding grooves (4).

3. The quick sand screening device for construction according to claim 2, wherein a driven rod (8) for connecting the driving mechanism is hinged to one end of the sand screening box (5), the driving mechanism comprises a second motor (9) fixed to the outer side of the sand screening box (1), a driving rod (10) is fixed to a crankshaft of the second motor (9), and the driving rod (10) is hinged to the driven rod (8).

4. The rapid sand screening device for construction according to claim 3, wherein a driving port (102) for the driving rod (10) to extend and rotate is formed at one side of the sand screening box (1).

5. The quick sand screening device for construction according to claim 1, wherein a first motor (6) is fixed to the middle of the lower end surface of the sand screening box (5), and the lower end of the rotating shaft (601) penetrates through the bottom of the sand screening box (5) and is fixed to a shaft of the first motor (6).

6. The quick sand screening device for construction according to claim 1, wherein support plates (11) are symmetrically fixed on two sides of the bottom of the sand screening box (1), and a movable moving vehicle (12) is arranged between the two support plates (11).

7. The rapid sand screening device for construction according to claim 6, wherein a sand loading hopper (13) is hinged on the upper end face of the moving vehicle (12), and the sand loading hopper (13) is positioned right below the discharge hole (3).