CN216800526U

CN216800526U - Building construction is with high-efficient screening plant of gravel and sand

Info

Publication number: CN216800526U
Application number: CN202023240348.8U
Authority: CN
Inventors: 王瑶佳
Original assignee: Weifang Guixin Construction Engineering Co ltd
Current assignee: Weifang Guixin Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-06-24
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of building construction equipment, in particular to a sand and stone high-efficiency screening device for building construction, which aims at the problem of poor screening effect on sand and stone, and provides a scheme which comprises a stirring tank, wherein the side wall of one side of the stirring tank is rotationally connected with two rotating shafts which are symmetrically arranged, stirring rods which are symmetrically arranged are fixed on the outer surfaces of the two rotating shafts, a screening plate is arranged inside the stirring tank, an extrusion rod is fixed at one end of the screening plate, one end of the extrusion rod extends to the outer side of the stirring tank, and a telescopic spring is fixed on the side wall of one side of the stirring tank; according to the utility model, through the arrangement of the stirring rod and the screening plate, the stirring rod can stir sand and stones, so that influence of overlarge sand and stone particles during construction is prevented, the eccentric wheel can extrude the extrusion rod when rotating, the extrusion rod can push the screening plate to move, and the difficulty in screening caused by the phenomenon of blockage due to the accumulation of the overlarge sand and stone on the screening plate is prevented.

Description

Building construction is with high-efficient screening plant of gravel and sand

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a sand and stone efficient screening device for building construction.

Background

In the construction, contain more impurity in the middle of the sand, because the granule size of sand is different, select for use the sand of different granule sizes to the construction requirement of difference, thereby guarantee to use the quality of gravel and sand and ensure the engineering quality, it is artifical to screen the separation through the screen cloth usually, pile up easily at the in-process gravel and sand of screening separation like this, it is not enough rapidly inadequately to lead to the screening, often need carry out secondary or many times screening separation, staff's work burden has not only been increased like this, and the time is wasted, staff's work efficiency has been reduced, and the screening process of sand is slower, influence the construction progress of building construction, the screening effect to gravel and sand is relatively poor.

Therefore, a need exists for a high-efficient screening plant of gravel and sand for building construction for solve the relatively poor problem of screening effect to gravel and sand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building construction sand and stone efficient screening device, which solves the problem of poor screening effect on sand and stone.

In order to achieve the purpose, the utility model adopts the following technical scheme: a sand and stone high-efficiency screening device for building construction comprises an agitator tank, wherein two rotating shafts which are symmetrically arranged are rotatably connected to one side wall of the agitator tank, agitating rods which are symmetrically arranged are fixed to the outer surfaces of the two rotating shafts, a screening plate is arranged in the agitator tank, an extrusion rod is fixed to one end of the screening plate, one end of the extrusion rod extends to the outer side of the agitator tank, a telescopic spring is fixed to one side wall of the agitator tank, a limiting plate is fixed to one side wall of the telescopic spring, the limiting plate is located in the agitator tank and fixed to one side wall of the screening plate, a connecting rod is fixed to the bottom side wall of the limiting plate, a moving rod is fixed to one side wall of the connecting rod, one end of the moving rod extends to the inside of the agitator tank, a rotating motor is fixed to the top side wall of the agitator tank, and a rotating wheel is fixed to one side wall of the rotating shafts, the side wall of one side of the rotating wheel is fixed with the output end of a rotating motor, the side wall of one side of the stirring tank is rotatably connected with a fixed rod, the outer surface of one end of the fixed rod is fixedly provided with a connecting wheel, the connecting wheel is connected with the rotating wheel through a conveying belt, the outer surface of the fixed rod is positioned below the connecting wheel and is fixedly provided with an eccentric wheel, the outer surface of the fixed rod is positioned below the eccentric wheel and is fixedly provided with a roller, one side of the side wall of one side of the stirring tank, which is positioned on the roller, is slidably connected with a sliding rod, one end of the sliding rod is fixedly provided with a fixed sleeve, the outer surface of the sliding rod is slidably sleeved with an extrusion spring, two ends of the extrusion spring are respectively fixed with the side wall of the fixed sleeve and the side wall of one side of the stirring tank, a guide plate is fixed at one end of the sliding rod and the moving rod extending into the stirring tank, and a driving bevel gear is fixed at one end of the fixed rod, the bottom of agitator tank is provided with the discharge gate, the inside of discharge gate is rotated there is the (mixing) shaft, the surface of (mixing) shaft is provided with the dwang, one side lateral wall that the (mixing) shaft extends to the agitator tank is fixed with the driven bevel gear with initiative bevel gear matched with, the bottom lateral wall of agitator tank is provided with the feed inlet.

Preferably, the rotating wheel and the connecting wheel are located on the same horizontal plane, the cross sections of the rotating wheel and the connecting wheel are equal in size, the cross section of the limiting plate is larger than that of the screening plate, and the inner cross section of the screening plate is of a net structure.

Preferably, the outer surface of one end of the roller is arc-shaped, the contact surface of the sliding rod and the roller is an arc surface matched with the contact surface of the roller, and the cross sections of the eccentric wheel and the roller are equal in size.

Preferably, the cross section of the outer surface of one end of the extrusion rod is arc-shaped, the contact surface of the eccentric wheel and the extrusion rod is an arc surface matched with each other, and the side wall of one side of the extrusion rod is in sliding connection with the side wall of one side of the stirring tank.

Preferably, the cross sections of the two guide plates are obliquely arranged, the outer surface of one end of each guide plate is of a net structure, and the side wall of one side of the moving block is in contact with the side wall of one side of the stirring tank.

Preferably, six the cross-section of dwang is parallel distribution, one side lateral wall of rotary rod and one side lateral wall of discharge gate are located same horizontal plane.

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

1. according to the utility model, through the arrangement of the stirring rod and the screening plate, the stirring rod can stir sand and stone, so that the influence of overlarge sand and stone particles during construction is prevented, the extrusion rod can be extruded by the eccentric wheel during rotation, the extrusion rod can push the screening plate to move, and the difficulty in screening caused by the blocking phenomenon due to the accumulation of the overlarge sand and stone on the screening plate is prevented.

2. According to the utility model, through the arrangement of the guide plate and the rotating rod, the guide plate can knock the inner wall of the stirring tank, so that debris of sand and stone is prevented from being adhered to the inner wall of the stirring tank, the driven bevel gear can drive the stirring shaft to rotate when rotating, the stirring shaft can drive the rotating rod to rotate when rotating, and the rotating rod can stir and crush the sieved sand and stone again, so that the sand and stone can be screened more efficiently and thoroughly.

Drawings

FIG. 1 is a schematic view of a main sectional structure of a sand and stone high-efficiency screening device for building construction according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a partial schematic front view of the efficient sand and stone screening device for building construction according to the present invention.

In the figure: 1. a stirring tank; 2. a rotating shaft; 3. a stirring rod; 4. a screening plate; 5. an extrusion stem; 6. a tension spring; 7. a limiting plate; 8. a connecting rod; 9. a travel bar; 10. rotating the motor; 11. a rotating wheel; 12. fixing the rod; 13. a connecting wheel; 14. a conveyor belt; 15. an eccentric wheel; 16. a roller; 17. a slide bar; 18. fixing a sleeve; 19. a compression spring; 20. a baffle; 21. a drive bevel gear; 22. a discharge port; 23. a stirring shaft; 24. rotating the rod; 25. a driven bevel gear; 26. and (4) feeding a material inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a sand and stone high-efficiency screening device for building construction, which comprises an agitator tank 1, and is characterized in that two rotating shafts 2 symmetrically arranged are rotatably connected to one side wall of the agitator tank 1, agitating rods 3 symmetrically arranged are fixed to the outer surfaces of the two rotating shafts 2, a screening plate 4 is arranged inside the agitator tank 1, an extrusion rod 5 is fixed to one end of the screening plate 4, one end of the extrusion rod 5 extends to the outer side of the agitator tank 1, a telescopic spring 6 is fixed to one side wall of the agitator tank 1, a limiting plate 7 is fixed to one side wall of the telescopic spring 6, the limiting plate 7 is located inside the agitator tank 1 and fixed to one side wall of the screening plate 4, a connecting rod 8 is fixed to the bottom side wall of the limiting plate 7, a moving rod 9 is fixed to one side wall of the connecting rod 8, one end of the moving rod 9 extends to the inside the agitator tank 1, a rotating motor 10 is fixed to the top side wall of the agitator tank 1, a rotating wheel 11 is fixed on one side wall of the rotating shaft 2, one side wall of the rotating wheel 11 is fixed with the output end of a rotating motor 10, a fixed rod 12 is rotatably connected on one side wall of the stirring tank 1, a connecting wheel 13 is fixed on the outer surface of one end of the fixed rod 12, the connecting wheel 13 is connected with the rotating wheel 11 through a conveyor belt 14, an eccentric wheel 15 is fixed on the outer surface of the fixed rod 12 below the connecting wheel 13, a roller 16 is fixed on the outer surface of the fixed rod 12 below the eccentric wheel 15, a sliding rod 17 is slidably connected on one side wall of the stirring tank 1 below the roller 16, a fixed sleeve 18 is fixed on one end of the sliding rod 17, an extrusion spring 19 is slidably sleeved on the outer surface of the sliding rod 17, two ends of the extrusion spring 19 are respectively fixed with one side wall of the fixed sleeve 18 and one side wall of the stirring tank 1, and a guide plate 20 is fixed on one end of the sliding rod 17 extending to the inside of the stirring tank 1 with the moving rod 9, the one end of dead lever 12 is fixed with initiative bevel gear 21, the bottom of agitator tank 1 is provided with discharge gate 22, the inside rotation of discharge gate 22 has (mixing) shaft 23, the surface of (mixing) shaft 23 is provided with dwang 24, one side lateral wall that (mixing) shaft 23 extended to agitator tank 1 is fixed with the driven bevel gear 25 with initiative bevel gear 21 matched with, the bottom lateral wall of agitator tank 1 is provided with feed inlet 26, guide plate 20 can beat the inner wall of agitator tank 1, prevent the piece adhesion of gravel and sand at the inner wall of agitator tank 1.

Runner 11 is located same horizontal plane with fifth wheel 13, and the cross-section size equals, the cross-section size of limiting plate 7 is greater than the cross-section size of screening board 4, the inside cross-section of screening board 4 is network structure, the one end surface of gyro wheel 16 is circular-arc, slide bar 17 is the arc surface of looks adaptation with the contact surface of gyro wheel 16, eccentric wheel 15 equals with the cross-section size of gyro wheel 16, prevent that screening board 4 from piling up because too much gravel and sand, the work that causes the obstructed phenomenon to lead to the screening is difficult to go on.

The one end surface cross-section of extrusion stem 5 is circular-arcly, eccentric wheel 15 is the arc surface of looks adaptation with the contact surface of extrusion stem 5, one side lateral wall sliding connection of one side lateral wall agitator tank 1 of extrusion stem 5, the cross-section of two guide plates 20 is the slope setting, the one end surface of guide plate 20 is network structure, one side lateral wall of movable block and one side lateral wall of agitator tank 1 contact, six dwang 24's cross-section is parallel distribution, one side lateral wall of dwang 24 and one side lateral wall of discharge gate 22 are located same horizontal plane, dwang 24 can carry out stirring once more to the gravel and sand after the screening and smash, make the more high-efficient of gravel and sand screening thoroughly.

The working principle is as follows: when the building construction needs to sieve the sand and stone, the rotating motor 10 is driven to rotate, the needed sand and stone are put into the stirring tank 1 from the feeding hole 26, the rotating motor 10 drives the rotating shaft 2 to rotate when rotating, the rotating shaft 2 drives the stirring rod 3 to rotate when rotating, the stirring rod 3 can stir the sand and stone, the influence of overlarge sand and stone particles during the building is prevented, the rotating shaft 2 drives the rotating wheel 11 to rotate when rotating, the rotating wheel 11 drives the conveying belt 14 to rotate when rotating, the conveying belt 14 drives the connecting wheel 13 to rotate when rotating, the connecting wheel 13 drives the eccentric wheel 15 and the roller wheel 16 to rotate when rotating, the eccentric wheel 15 extrudes the extrusion rod 5 when rotating, the extrusion rod 5 can push the sieving plate 4 to move, and the sieving plate 4 is prevented from being piled up due to the overlarge sand and stone, the screening work is difficult to be carried out due to the blocking phenomenon, the expansion spring 6 can push the screening plate 4 and the limiting plate 7 to restore the original positions, the limiting plate 7 can drive the moving rod 9 to move through the connecting rod 8 when moving, the roller 16 can extrude the sliding rod 17 when rotating, the sliding rod 17 and the fixed sleeve 18 can move, the sliding rod 17 can drive the guide plate 20 and the fixed block to move when moving, the roller 16 can move under the action of the extrusion spring 19 when not extruding, the guide plate 20 can beat the inner wall of the stirring tank 1 to prevent debris of sand from being adhered to the inner wall of the stirring tank 1, the fixed rod 12 can drive the driving bevel gear 21 to rotate when rotating, the rotating gear can drive the driven bevel gear 25 to rotate when rotating, the driven bevel gear 25 can drive the stirring shaft 23 to rotate when rotating, the (mixing) shaft 23 can drive dwang 24 when rotating and rotate, and axis of rotation 2 can carry out stirring once more to the gravel and sand after the screening and smash, makes the more efficient thorough of gravel and sand screening.

The rotating motor 10 is commercially available, and the rotating motor 10 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so the repeated description in the specification is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-efficient screening plant of gravel and sand for construction, includes agitator tank (1), its characterized in that, one side lateral wall of agitator tank (1) rotates and is connected with two rotation axis (2) that are the symmetry and set up, two the external fixed surface of rotation axis (2) has puddler (3) that are the symmetry and set up, the inside of agitator tank (1) is provided with screening board (4), the one end of screening board (4) is fixed with stripper rod (5), the one end of stripper rod (5) extends to the outside of agitator tank (1), one side lateral wall of agitator tank (1) is fixed with expanding spring (6), one side lateral wall of expanding spring (6) is fixed with limiting plate (7), limiting plate (7) are located the inside of agitator tank (1) and are fixed with one side lateral wall of screening board (4), the bottom lateral wall of limiting plate (7) is fixed with connecting rod (8), a moving rod (9) is fixed on one side wall of the connecting rod (8), one end of the moving rod (9) extends to the inside of the stirring tank (1), a rotating motor (10) is fixed on the top side wall of the stirring tank (1), a rotating wheel (11) is fixed on one side wall of the rotating shaft (2), one side wall of the rotating wheel (11) is fixed with the output end of the rotating motor (10), a fixing rod (12) is rotatably connected on one side wall of the stirring tank (1), a connecting wheel (13) is fixed on the outer surface of one end of the fixing rod (12), the connecting wheel (13) is connected with the rotating wheel (11) through a conveying belt (14), an eccentric wheel (15) is fixed on the outer surface of the fixing rod (12) below the connecting wheel (13), and a roller (16) is fixed on the outer surface of the fixing rod (12) below the eccentric wheel (15), one side sliding connection that one side lateral wall of agitator tank (1) is located gyro wheel (16) has slide bar (17), the one end of slide bar (17) is fixed with fixed cover (18), the surface slip of slide bar (17) has cup jointed extrusion spring (19), the both ends of extrusion spring (19) are fixed with one side lateral wall of fixed cover (18), one side lateral wall of agitator tank (1) respectively, slide bar (17) and carriage release lever (9) extend to agitator tank (1) inside one end are fixed with guide plate (20), the one end of dead lever (12) is fixed with initiative bevel gear (21), the bottom of agitator tank (1) is provided with discharge gate (22), the internal rotation of discharge gate (22) has (mixing) shaft (23), the surface of (mixing) shaft (23) is provided with dwang (24), one side lateral wall that (mixing) shaft (23) extend to agitator tank (1) is fixed with the driven awl with initiative bevel gear (21) matched with The gear (25), the bottom lateral wall of agitator tank (1) is provided with feed inlet (26).

2. The efficient sand and stone screening device for building construction as claimed in claim 1, wherein the rotating wheel (11) and the connecting wheel (13) are located on the same horizontal plane, the cross sections are equal, the cross section size of the limiting plate (7) is larger than that of the screening plate (4), and the inner cross section of the screening plate (4) is of a net structure.

3. The efficient screening device for sand and stone for building construction as claimed in claim 1, wherein the outer surface of one end of the roller (16) is arc-shaped, the contact surface of the sliding rod (17) and the roller (16) is a matched arc surface, and the cross sections of the eccentric wheel (15) and the roller (16) are equal.

4. The efficient sand and stone screening device for building construction as claimed in claim 1, wherein the cross section of the outer surface of one end of the extrusion rod (5) is arc-shaped, the contact surface of the eccentric wheel (15) and the extrusion rod (5) is an adaptive arc surface, and the side wall of one side wall of the extrusion rod (5) is in sliding connection with the side wall of one side of the stirring tank (1).

5. The efficient sand and stone screening device for building construction as claimed in claim 1, wherein the cross section of two said guide plates (20) is inclined, the outer surface of one end of said guide plates (20) is net-shaped, and one side wall of said moving rod (9) is in contact with one side wall of the stirring tank (1).

6. The efficient sand and stone screening device for building construction as claimed in claim 1, wherein the sections of the six rotating rods (24) are distributed in parallel, and the side wall of one side of the stirring shaft (23) and the side wall of one side of the discharge hole (22) are located on the same horizontal plane.