CN218591062U

CN218591062U - Multistage screening installation of sand

Info

Publication number: CN218591062U
Application number: CN202222240108.0U
Authority: CN
Inventors: 马洪开; 马洪春; 马金海; 沈云丽; 白帆
Original assignee: Yunnan Rongsheng Construction Engineering Co ltd
Current assignee: Yunnan Rongsheng Construction Engineering Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-03-10
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses sand multistage screening installation, which relates to the technical field of building engineering, and comprises a box body, wherein the interiors of a first trough and a second trough are respectively connected with a first moving frame and a second moving frame, screening baskets are respectively arranged in the interiors of the first moving frame and the second moving frame, screening plates and blanking plates are respectively arranged in the interiors of the first trough and the second trough, and tooth positions of gears are respectively meshed with tooth positions of a first rack and a second rack; through the multi-stage screening of the first screening holes and the second screening holes, the quality and the screening efficiency of the screened sand can be improved; the first feed opening and the second feed opening are arranged to discharge sands with different thicknesses respectively; in the sand after the first layer screening fell into the screening basket, when follow-up needs were cleared up, only needed through the link plate with the screening basket from first removal frame in take out can, this device be convenient for the staff clear up the sand of the not equidimension after the screening respectively, reduce staff's the amount of labour.

Description

Multistage screening installation of sand

Technical Field

The utility model relates to a building engineering technical field specifically is a multistage screening installation of sand.

Background

Through retrieval, the prior patent of the prior publication discloses a sand multistage screening installation for building engineering (publication number: CN 217017403U), which comprises a box body, wherein a feed inlet is arranged at the top of the box body, a discharge outlet is arranged at the bottom of the box body, a supporting leg is fixedly arranged at the bottom of the box body, a mounting plate is fixedly arranged at one side of the box body, a screening mechanism is arranged at the top of the mounting plate, a stabilizing mechanism is arranged at the bottom of the supporting leg, the screening mechanism comprises a fixing frame, a sieve plate, a moving rod, a spring, a pressing plate, a mounting frame, a motor and an elliptical plate, the fixing frame is movably arranged on the inner wall of the box body, one side of the sieve plate is fixedly connected with one side of the inner wall of the fixing frame, and the other side of the sieve plate is fixedly connected with the other side of the inner wall of the fixing frame. The utility model solves the problem of insufficient screening of common multistage screening equipment;

in the above patent, one side of the screen plate is fixedly connected with one side of the inner wall of the fixed frame, and the other side of the screen plate is fixedly connected with the other side of the inner wall of the fixed frame; the sieve plate is fixedly connected in the fixing frame, and after sand is screened in multiple stages by the sieve plate, larger sand and particles on the sieve plate fall on the sieve plate, so that the sieve plate cannot be taken down, and workers cannot clean the sand and the particles on the sieve plate conveniently; the screening is carried out through one box body, so that the working efficiency is low; accordingly, workers in the art have proposed sand multi-stage screening apparatus.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides sand multistage screening equipment, which solves the problems that a sieve plate is fixedly connected in a fixed frame, and after sand is screened in multistage by the sieve plate, the sieve plate can not be taken down, so that workers are inconvenient to clean sand and particles on the sieve plate; and carry out the screening through a box, the lower problem of work efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multistage screening installation of sand, includes the box, first silo and second silo have been seted up respectively to the inside of box, the inside of first silo and second silo is connected with first removal frame and second removal frame respectively, the screening basket has all been placed to the inside of first removal frame and second removal frame, the link plate is all installed to the outside both sides of screening basket, the link plate is "L" type shape, the first screening hole of a plurality of groups has been seted up to the bottom of screening basket, screening plate and lower flitch are all installed to the inside of first silo and second silo, a plurality of groups of second screening holes have been seted up to the inside of screening plate, the diameter in the first screening hole of diameter ratio in second screening hole is little, the mounting panel is installed on the top of box, the motor is installed to inside one side of mounting panel, the power drive end of motor is connected with the gear, gear connection is on the top of box, first rack and second rack are installed respectively to outside one side of first removal frame and second removal frame, tooth department mesh with the tooth department of first rack and second rack respectively.

As a further technical scheme of the utility model, the spread groove has all been seted up to the inside both sides of first silo and second silo, the connecting plate is all installed to the outside both sides that first removal frame and second removed the frame.

As a further technical scheme of the utility model, the connecting plate is located the inside of spread groove, and is the sliding connection structure.

As a further technical scheme of the utility model, the bobbing machine is installed to the top one end of flitch down, the bottom at the screening board is connected to the vibrations end of bobbing machine.

As a further technical scheme of the utility model, outside one side of box and respectively with screening board and the corresponding position of unloading board are provided with first feed opening and second feed opening.

As a further technical solution of the present invention, the first rack and the second rack move in opposite directions.

Advantageous effects

The utility model provides a multistage screening installation of sand. Compared with the prior art, the method has the following beneficial effects:

1. a sand multistage screening device is characterized in that a user puts sand to be screened into two screening baskets respectively, then a motor is started to drive gears to rotate, a first moving frame and a second moving frame move back and forth at the moment, sand is positioned in the two screening baskets and shakes back and forth, and the screening baskets are used for screening a first layer; the fine sand falls on the screening plate after screening, and first feed opening is the screening of second floor, through the multistage screening in first screening hole and second screening hole, can improve quality and screening efficiency after the sand screening.

2. A sand multistage screening device is characterized in that a first feed opening and a second feed opening are arranged to discharge sand with different thicknesses respectively; in the sand after the first layer screening fell into the screening basket, when follow-up needs were cleared up, only needed through the link plate with the screening basket from first removal frame in take out can, this device be convenient for the staff clear up the sand of the not equidimension after the screening respectively, reduce staff's the amount of labour.

Drawings

FIG. 1 is a schematic structural view of a sand multi-stage screening apparatus;

FIG. 2 is a first perspective internal view of the sand multi-stage screening apparatus;

fig. 3 is a second perspective internal view of the structure of the sand multi-stage screening apparatus.

In the figure: 1. a box body; 2. a first trough; 3. a second trough; 4. a first moving frame; 5. a second moving frame; 6. a screening basket; 7. hanging plates; 8. a first screening well; 9. a screening plate; 10. a second screening well; 11. a blanking plate; 13. a vibrator; 14. a first discharge port; 15. a second feed opening; 16. connecting grooves; 17. mounting a plate; 18. a motor; 19. a gear; 20. a first rack; 21. a second rack; 22. a connecting plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a sand multistage screening apparatus, comprising: a sand multistage screening device comprises a box body 1, a first trough 2 and a second trough 3 are respectively arranged in the box body 1, a first moving frame 4 and a second moving frame 5 are respectively connected in the first trough 2 and the second trough 3, screening baskets 6 are respectively placed in the first moving frame 4 and the second moving frame 5, hanging plates 7 are respectively installed on two outer sides of each screening basket 6, each hanging plate 7 is L-shaped, a plurality of groups of first screening holes 8 are arranged at the bottom of each screening basket 6, screening plates 9 and blanking plates 11 are respectively installed in the first trough 2 and the second trough 3, a vibrator 13 is installed at one end of the top of each blanking plate 11, the vibrating end of the vibrator 13 is connected to the bottom of each screening plate 9, a first blanking port 14 and a second blanking port 15 are respectively arranged on one side of the outer part of the box body 1 and at positions corresponding to the screening plates 9 and the blanking plates 11, a plurality of groups of second screening holes 10 are formed in the screening plate 9, the diameter of each second screening hole 10 is smaller than that of each first screening hole 8, connecting grooves 16 are formed in two sides of the inside of each first trough 2 and the inside of each second trough 3, a mounting plate 17 is mounted at the top end of the box body 1, a motor 18 is mounted on one side of the inside of the mounting plate 17, a power driving end of the motor 18 is connected with a gear 19, the gear 19 is connected to the top end of the box body 1, a first rack 20 and a second rack 21 are mounted on one side of the outside of each first moving frame 4 and one side of the outside of each second moving frame 5 respectively, teeth of the gear 19 are meshed with teeth of the first rack 20 and the teeth of the second rack 21 respectively, the first rack 20 and the second rack 21 move in opposite directions, connecting plates 22 are mounted on two sides of the outside of each first moving frame 4 and each second moving frame 5, and the connecting plates 22 are located inside the connecting grooves 16 and are in a sliding connection structure;

first removal frame 4 and second remove frame 5 through the effect sliding connection of connecting plate 22 and spread groove 16 in first silo 2 and second silo 3, first removal frame 4 and second remove frame 5 and move for opposite direction, and screening basket 6 is placed on first removal frame 4 through link plate 7, and the follow-up work of being convenient for is taken out, clears up inside great granule.

The utility model discloses a theory of operation: when the sand screening machine is used, sand to be screened is respectively placed into the screening baskets 6 arranged in the first moving frame 4 and the second moving frame 5 by a user, then the motor 18 is started to drive the gear 19 to rotate, at the moment, the first moving frame 4 and the second moving frame 5 are driven to move back and forth under the action of the first rack 20 and the second rack 21, the sand is positioned in the two screening baskets 6 to shake back and forth, the screening efficiency of the sand is improved, the sand screened in the first layer is discharged from the first discharging port 14, and the screening baskets 6 are screened in the first layer;

after the first screening holes 8 screen larger particles, screened fine sand falls on the screening plate 9, the screening plate 9 and the blanking plate 11 are both inclined surfaces, so that the sand flows to a lower part conveniently, the vibrating end of the vibrating machine 13 is connected to the bottom of the screening plate 9, the vibrating machine 13 vibrates the sand on the screening plate 9, the screening efficiency can be improved, and the second screening holes 10 are prevented from being blocked by the sand, the first blanking port 14 is used for second-layer screening, the quality after sand screening can be improved through multistage screening of the first screening holes 8 and the second screening holes 10, and the sand after second-layer screening is discharged from the second blanking port 15 under the action of the blanking plate 11;

the first feed opening 14 and the second feed opening 15 are arranged to discharge sands with different thicknesses respectively; the sand after the first layer screening falls into screening basket 6, and when follow-up needs were cleared up, only need through link plate 7 with screening basket 6 from first removal frame 4 in take out can, the staff of being convenient for clears up.

Claims

1. The utility model provides a multistage screening installation of sand, includes box (1), its characterized in that, first silo (2) and second silo (3) have been seted up respectively to the inside of box (1), the inside of first silo (2) and second silo (3) is connected with first removal frame (4) and second respectively and removes frame (5), screening basket (6) have all been placed to the inside that first removal frame (4) and second removed frame (5), link plate (7) are all installed to the outside both sides of screening basket (6), link plate (7) are "L" type shape, the first screening hole (8) of a plurality of groups have been seted up to the bottom of screening basket (6), screening board (9) and unloading board (11) are all installed to the inside of first silo (2) and second silo (3), a plurality of groups of second screening hole (10) have been seted up to the inside of screening plate (9), the diameter of the first screening hole (8) of diameter ratio of second screening hole (10) is little, the top of box (1) is installed and the drive end of removal box (17), the rack (18) is installed to the inside of screening hole (19) motor (18), motor (19) and second frame (19) are connected with one side of motor (18), motor (19) respectively ) And the teeth of the gear (19) are respectively meshed with the teeth of the first rack (20) and the teeth of the second rack (21).

2. The sand multistage screening apparatus according to claim 1, wherein the first trough (2) and the second trough (3) are provided with connecting grooves (16) on both inner sides, and the first moving frame (4) and the second moving frame (5) are provided with connecting plates (22) on both outer sides.

3. Sand multistage screening apparatus according to claim 2, wherein the connection plate (22) is located inside the connection trough (16) and is of a sliding connection construction.

4. A sand multistage screening apparatus according to claim 1, wherein a vibrator (13) is installed at one end of the top of the blanking plate (11), and the vibration end of the vibrator (13) is connected to the bottom of the screening plate (9).

5. Sand multistage screening installation according to claim 4, characterized in that the box (1) is provided on its outer side with a first (14) and a second (15) discharge opening in a position corresponding to the screening plate (9) and the discharge plate (11), respectively.

6. A sand multistage screening apparatus according to claim 1, wherein the first rack (20) and the second rack (21) are moving in opposite directions.