CN220836631U - Sand screening device for building construction - Google Patents
Sand screening device for building construction Download PDFInfo
- Publication number
- CN220836631U CN220836631U CN202322491122.2U CN202322491122U CN220836631U CN 220836631 U CN220836631 U CN 220836631U CN 202322491122 U CN202322491122 U CN 202322491122U CN 220836631 U CN220836631 U CN 220836631U
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- sand screening
- front side
- rotating
- rod
- fixedly connected
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- 239000004576 sand Substances 0.000 title claims abstract description 85
- 238000012216 screening Methods 0.000 title claims abstract description 64
- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 3
- 230000005484 gravity Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 6
- 240000007643 Phytolacca americana Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to the technical field of sand screening, in particular to a sand screening device for building construction, which comprises a sand screening machine and a conveyor, wherein the top of the sand screening machine is fixedly connected with the left side of the conveyor, the front side of the sand screening machine is fixedly connected with a mounting shell, the front side and the rear side of the sand screening machine are both rotationally connected with a rotating pipe, the inner wall of the front side of the mounting shell is slidingly connected with a rack, a power mechanism, a lifting mechanism and a telescopic mechanism are arranged in the mounting shell, the rack is matched with the power mechanism, the lifting mechanism and the telescopic mechanism, the lifting mechanism, the rotating pipe and the telescopic rod are matched, a rotating shaft moves upwards and rightwards, and under the matching of the action of gravity and the telescopic mechanism, the rotating shaft moves downwards and a shifting sheet rotates, so that the shifting sheet dials sand at a distance onto a conveying belt of the conveyor, and sand is conveyed onto the sand screening machine, the sand screening efficiency can be maintained, the manpower waste is avoided, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of sand screening, in particular to a sand screening device for building construction.
Background
The sand is used as a building raw material, is frequently applied to a construction site, is often mixed with other building materials to form a binding material, the connection stability between structures is enhanced, and is often screened according to the application of the sand to meet the application requirement of the sand on the construction site.
However, the problems in the above scheme are: the existing sand screening equipment generally needs manual feeding when screening sand, wastes manpower, has high labor intensity, is difficult to keep continuous feeding for a long time, and influences sand screening efficiency.
Disclosure of utility model
The utility model aims to solve the defects that the prior sand screening equipment generally needs manual feeding when screening sand, wastes labor, has high labor intensity, is difficult to keep continuous feeding for a long time and affects the sand screening efficiency in the prior art, and provides a sand screening device for building construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The sand screening device for the building construction comprises a sand screening machine and a conveyor, wherein the top of the sand screening machine is fixedly connected with the left side of the conveyor, the front side of the sand screening machine is fixedly connected with a mounting shell, the front side and the rear side of the sand screening machine are both rotationally connected with a rotating pipe, the inner wall of the front side of the mounting shell is slidably connected with a rack, a power mechanism, a lifting mechanism and a telescopic mechanism are arranged in the mounting shell, the rack is matched with the power mechanism, the lifting mechanism and the telescopic mechanism, and the right side of the lifting mechanism is matched with the left side of the rotating pipe on the front side;
The inner walls of the right sides of the two rotating pipes are all connected with telescopic rods in a sliding manner, the right sides of the two telescopic rods are connected with the same rotating shaft in a rotating manner, four poking sheets are fixedly connected on the outer wall of the rotating shaft, and the telescopic mechanism is matched with the front rotating pipe, the front telescopic rod and the rotating shaft.
By means of the structure, the outer wall of the front side of the rotating shaft is rough, the rotating shaft can be rotated when the rotating shaft is matched with the telescopic mechanism, the power mechanism is arranged, the power mechanism can drive the rack to move left and right, the rack can simultaneously provide power for the lifting mechanism and the telescopic mechanism, the rotating shaft can move upwards right through the matching of the lifting mechanism, the telescopic mechanism, the rotating tube and the telescopic rod, the rotating shaft can move downwards left under the matching of the gravity effect and the telescopic mechanism, the rotating shaft simultaneously drives the shifting piece to rotate, the shifting piece can shift sand at a distance onto a conveying belt of the conveyor, sand is continuously fed into the sand screening machine by the conveyor, the sand screening efficiency can be maintained, manual feeding is not needed, the labor waste is avoided, and the labor intensity of workers is reduced.
Preferably, the power mechanism comprises a motor, a rotating wheel, a fixed shaft and a hollow rod;
The rear side of the motor is fixedly connected with the front side of the sand screening machine, the rear side of the rotating wheel is fixedly connected with the output shaft of the motor, the rear side of the fixed shaft is fixedly connected with the front side of the rotating wheel, the inner wall of the hollow rod is slidingly connected with the front side of the fixed shaft, and the right side of the hollow rod is fixedly connected with the left side of the rack.
Further, the rotating wheel is driven to rotate by starting the motor, so that the hollow rod can move left and right under the drive of the fixed shaft, and the rack can move left and right.
Preferably, the lifting mechanism comprises a pushing rod and a rotating rod;
The top of the push rod is fixedly connected with the bottom of the rack, the bottom of the rotary rod is rotationally connected with the bottom of the push rod, the top of the rotary rod is slidingly connected with the front side of the sand screening machine, and the top of the rotary rod is movably connected with the left side of the rotary pipe.
Further, the pushing rod is driven to move rightwards through the rack, the bottom of the rotating rod is driven to move rightwards, the top of the rotating rod is driven to move upwards, the rotating pipe is enabled to rotate upwards, the pushing rod is driven to move leftwards through the rack, the bottom of the rotating rod is driven to move leftwards, the top of the rotating rod is driven to move downwards, and the rotating pipe can rotate downwards under the action of gravity.
Preferably, the front side of the sand screening machine is provided with a sliding groove, and the top of the rotating rod is in sliding connection with the inner wall of the sliding groove.
Further, by arranging the sliding groove, the sliding groove can limit the top of the rotating rod to only slide up and down.
Preferably, the telescopic mechanism comprises a gear, a winding wheel, a tension belt, a spring and a limiting plate;
The winding wheel rear side rotates with the rotor front side to be connected, gear rear side and winding wheel front side fixed connection, the gear bottom meshes with the rack top mutually, limiting plate rear side and rotor front side fixed connection, pulling force area one end and limiting plate top fixed connection, pulling force area right side cover is established in the axis of rotation front side, limiting plate bottom has seted up spacing mouth, the pulling force area other end runs through spacing mouth and with winding wheel outer wall fixed connection, left side inner wall and telescopic link left side fixed connection of spring and rotor.
Further, the tension belt is inelastic, deformation is not generated during pulling, the tension belt moves rightwards through the rack, the gear is driven to rotate anticlockwise, the winding wheel is driven to rotate anticlockwise, the tension belt is slowly released, the tension of the tension belt to the rotating shaft is reduced, the telescopic rod can move rightwards under the acting force of the spring, the telescopic rod extends outwards from the rotating pipe, the rotating shaft is driven to move rightwards, when the rack moves leftwards, the gear is driven to rotate clockwise, the winding wheel is driven to rotate clockwise, the tension belt is slowly retracted, the rotating shaft can be pulled leftwards, and the rotating shaft is driven to rotate.
Preferably, a plurality of baffles are fixedly connected to the conveyor belt of the conveyor.
Further, a plurality of baffles are arranged, so that friction force between sand and a conveyor belt on the conveyor is increased, and sand is prevented from sliding downwards in the transportation process.
The beneficial effects are that:
1. According to the utility model, the rotating wheel is driven to rotate by starting the motor, so that the hollow rod can move left and right under the drive of the fixed shaft, the rack is driven to move left and right, and power is provided for the gear and the pushing rod simultaneously, so that the gear can rotate clockwise or anticlockwise, and the pushing rod can move leftwards or rightwards;
2. According to the utility model, the bottom of the rotating rod is driven to move rightwards through the pushing rod, the top of the rotating rod moves upwards, so that the rotating pipe rotates upwards, the telescopic rod and the rotating shaft are driven to rotate upwards, when the pushing rod moves leftwards, the bottom of the rotating rod is driven to move leftwards, the top of the rotating rod moves downwards, and the rotating pipe can rotate downwards under the action of gravity;
3. According to the sand screening machine, the gear is driven to move rightwards through the rack, the gear is driven to rotate anticlockwise, the winding wheel is driven to rotate anticlockwise, the tension of the tension belt on the rotating shaft is reduced, the telescopic rod can move rightwards under the action force of the spring, the telescopic rod is outwards extended from the rotating pipe, the rotating shaft is driven to move rightwards, when the rack moves leftwards, the gear is driven to rotate clockwise, the winding wheel is driven to rotate clockwise, the tension belt is slowly retracted, the tension belt can pull the rotating shaft leftwards, the rotating shaft is driven to rotate, the shifting sheet can shift sand at a distance onto the conveying belt of the conveyor, and the conveyor continuously conveys the sand onto the sand screening machine;
According to the sand screening device, the lifting mechanism, the telescopic mechanism, the rotary pipe and the telescopic rod are matched, so that the rotary shaft moves upwards and rightwards, under the action of gravity and the cooperation of the telescopic mechanism, the rotary shaft moves downwards and leftwards, and the poking plate rotates, so that the poking plate can poke sand far away onto the conveying belt of the conveyor, and the conveyor continuously feeds the sand onto the sand screening machine, so that the sand screening efficiency can be maintained, manual feeding is not required, the labor waste is avoided, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a front perspective view of a sand screening device for construction according to the present utility model;
FIG. 2 is a perspective view showing a cross section of a sand screening device for construction according to the present utility model;
FIG. 3 is a perspective view of a part of the structure of a sand screening device for building construction according to the present utility model;
fig. 4 is an enlarged view of a portion a of fig. 2 of a sand screening device for construction according to the present utility model.
In the figure: 1.a sand screening machine; 2. a conveyor; 3. a mounting shell; 4. a rack; 5. a rotary tube; 6. a telescopic rod; 7. a rotating shaft; 8. a pulling piece; 9. a motor; 10. a rotating wheel; 11. a fixed shaft; 12. a hollow rod; 13. a push rod; 14. a rotating lever; 15. a gear; 16. a winding wheel; 17. a tension belt; 18. a spring; 19. a baffle; 20. and a limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a sand screening device for building construction comprises a sand screening machine 1 and a conveyor 2, wherein the top of the sand screening machine 1 is fixedly connected with the left side of the conveyor 2, the front side of the sand screening machine 1 is fixedly connected with a mounting shell 3, the front side and the rear side of the sand screening machine 1 are both rotationally connected with a rotating pipe 5, the inner wall of the front side of the mounting shell 3 is slidably connected with a rack 4, a power mechanism, a lifting mechanism and a telescopic mechanism are arranged in the mounting shell 3, the rack 4 is matched with the power mechanism, the lifting mechanism and the telescopic mechanism, the right side of the lifting mechanism is matched with the left side of the rotating pipe 5 on the front side, the inner walls of the right sides of the two rotating pipes 5 are both slidably connected with telescopic rods 6, the right sides of the two telescopic rods 6 are rotationally connected with the same rotating shaft 7, four shifting sheets 8 are fixedly connected to the outer wall of the rotating shaft 7, and the telescopic mechanism is matched with the rotating pipe 5 on the front side, the telescopic rod 6 on the front side and the rotating shaft 7.
By means of the structure, the outer wall of the front side of the rotating shaft 7 is rough, the rotating shaft 7 can rotate when being matched with the telescopic mechanism, the power mechanism is arranged, the power mechanism can drive the rack 4 to move left and right, the rack 4 can simultaneously provide power for the lifting mechanism and the telescopic mechanism, the rotating shaft 7 can move upwards right through the matching of the lifting mechanism, the telescopic mechanism, the rotating pipe 5 and the telescopic rod 6, the rotating shaft 7 can move downwards left under the matching of the gravity effect and the telescopic mechanism, the rotating shaft 7 simultaneously drives the shifting piece 8 to rotate, the shifting piece 8 can shift sand at a distance onto the conveying belt of the conveyor 2, sand is continuously fed into the sand screening machine 1 by the conveyor 2, sand screening efficiency can be kept, manual feeding is not needed, labor waste is avoided, and labor intensity of workers is reduced.
In the utility model, the power mechanism comprises a motor 9, a rotating wheel 10, a fixed shaft 11 and a hollow rod 12, wherein the rear side of the motor 9 is fixedly connected with the front side of the sand screening machine 1, the rear side of the rotating wheel 10 is fixedly connected with an output shaft of the motor 9, the rear side of the fixed shaft 11 is fixedly connected with the front side of the rotating wheel 10, the inner wall of the hollow rod 12 is in sliding connection with the front side of the fixed shaft 11, and the right side of the hollow rod 12 is fixedly connected with the left side of the rack 4.
The rotating wheel 10 is driven to rotate by starting the motor 9, so that the hollow rod 12 can move left and right under the drive of the fixed shaft 11, and the rack 4 can move left and right.
In the utility model, the lifting mechanism comprises a push rod 13 and a rotating rod 14, wherein the top of the push rod 13 is fixedly connected with the bottom of the rack 4, the bottom of the rotating rod 14 is rotationally connected with the bottom of the push rod 13, the top of the rotating rod 14 is slidingly connected with the front side of the sand screening machine 1, and the top of the rotating rod 14 is movably connected with the left side of the rotating pipe 5.
Through rack 4 removal to the right, drive dwang 13 to the right, drive dwang 14 bottom to the right, dwang 14 top upwards moves for swivelling tube 5 upwards rotates, through rack 4 left movement, drive dwang 13 left movement, drive dwang 14 bottom left movement, dwang 14 top downwards moves, makes swivelling tube 5 can rotate downwards under the action of gravity.
In the utility model, a sliding groove is arranged on the front side of the sand screening machine 1, and the top of a rotating rod 14 is in sliding connection with the inner wall of the sliding groove.
By providing the slide groove, the slide groove restricts the top of the rotation lever 14 to slide up and down only.
In the utility model, the telescopic mechanism comprises a gear 15, a winding wheel 16, a tension belt 17, a spring 18 and a limiting plate 20, wherein the rear side of the winding wheel 16 is rotationally connected with the front side of the rotating tube 5, the rear side of the gear 15 is fixedly connected with the front side of the winding wheel 16, the bottom of the gear 15 is meshed with the top of the rack 4, the rear side of the limiting plate 20 is fixedly connected with the front side of the rotating tube 5, one end of the tension belt 17 is fixedly connected with the top of the limiting plate 20, the right side of the tension belt 17 is sleeved on the front side of the rotating shaft 7, a limiting opening is formed in the bottom of the limiting plate 20, the other end of the tension belt 17 penetrates through the limiting opening and is fixedly connected with the outer wall of the winding wheel 16, and the spring 18 is fixedly connected with the left inner wall of the rotating tube 5 and the left side of the telescopic rod 6.
The tension belt 17 is inelastic and does not deform when being pulled, the gear 15 is driven to rotate anticlockwise through the rack 4, the winding wheel 16 is driven to rotate anticlockwise, the tension belt 17 is slowly released, the tension of the tension belt 17 to the rotating shaft 7 is reduced, the telescopic rod 6 can move rightwards under the acting force of the spring 18, the telescopic rod extends outwards from the rotating tube 5 and drives the rotating shaft 7 to move rightwards, when the rack 4 moves leftwards, the gear 15 is driven to rotate clockwise, the winding wheel 16 is driven to rotate clockwise, the tension belt 17 is slowly retracted, the rotating shaft 7 can be pulled leftwards by the tension belt 17, and the rotating shaft 7 is driven to rotate.
In the present utility model, a plurality of baffles 19 are fixedly connected to the belt of the conveyor 2.
A plurality of baffles 19 are provided to increase the friction between the sand and the conveyor belt on the conveyor 2 and prevent the sand from sliding downwards during transportation.
The working principle of the utility model is as follows: when sand is screened, the equipment is placed at the left side of a sand pile, the rotating wheel 10 is driven to rotate by the starting motor 9, the hollow rod 12 can move left and right under the driving of the fixed shaft 11, the rack 4 is driven to move left and right, the power is provided for the gear 15 and the pushing rod 13 at the same time, when the rack 4 moves rightwards, the pushing rod 13 is driven to move rightwards, the bottom of the rotating rod 14 is driven to move rightwards, the top of the rotating rod 14 moves upwards, the rotating pipe 5 rotates upwards, the telescopic rod 6 and the rotating shaft 7 are driven to rotate upwards, simultaneously, the rack 4 moves rightwards, drives the gear 15 to rotate anticlockwise, drives the winding wheel 16 to rotate anticlockwise, slowly releases the tension belt 17, reduces the tension of the tension belt 17 on the rotating shaft 7, enables the telescopic rod 6 to move rightwards under the acting force of the spring 18, extends outwards from the rotating tube 5, drives the rotating shaft 7 to move rightwards, when the rack 4 moves to the rightmost side, the rotating shaft 7 moves to the rightmost upper side, then the rack 4 moves leftwards, the push rod 13 is driven to move leftwards, the bottom of the rotating rod 14 is driven to move leftwards, the top of the rotating rod 14 moves downwards, the rotating pipe 5 can rotate downwards under the action of gravity, the telescopic rod 6 and the rotating shaft 7 are driven to rotate downwards, simultaneously, the rack 4 moves leftwards, the gear 15 is driven to rotate clockwise, the winding wheel 16 is driven to rotate clockwise, the tension belt 17 is slowly retracted, the tension belt 17 can pull the rotating shaft 7 leftwards, and the rotary shaft 7 is driven to rotate, so that the poking piece 8 rotates, the poking piece 8 can poke sand at a distance onto the conveying belt of the conveyor 2, the conveyor 2 continuously feeds the sand onto the sand screening machine 1, can keep the efficiency of screening sand, need not artifical material loading, avoid the manpower extravagant, and reduced workman's intensity of labour.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a sand screening device for construction, includes sand screening machine (1) and conveyer (2), its characterized in that, sand screening machine (1) top and conveyer (2) left side fixed connection, sand screening machine (1) front side fixedly connected with installation shell (3), sand screening machine (1) front side and rear side all rotate and are connected with slewing pipe (5), installation shell (3) front side inner wall sliding connection has rack (4), be provided with power unit, lifting mechanism and telescopic machanism in installation shell (3), rack (4) cooperate with power unit, lifting mechanism and telescopic machanism, lifting mechanism right side cooperates with slewing pipe (5) left side of front side;
The right inner walls of the two rotating pipes (5) are both connected with telescopic rods (6) in a sliding manner, the right sides of the two telescopic rods (6) are connected with the same rotating shaft (7) in a rotating manner, four poking sheets (8) are fixedly connected to the outer walls of the rotating shaft (7), and the telescopic mechanism is matched with the rotating pipe (5) on the front side, the telescopic rods (6) on the front side and the rotating shaft (7).
2. A sand screening device for building construction according to claim 1, characterized in that the power mechanism comprises a motor (9), a rotating wheel (10), a fixed shaft (11) and a hollow rod (12);
The rear side of the motor (9) is fixedly connected with the front side of the sand screening machine (1), the rear side of the rotating wheel (10) is fixedly connected with the output shaft of the motor (9), the rear side of the fixed shaft (11) is fixedly connected with the front side of the rotating wheel (10), the inner wall of the hollow rod (12) is in sliding connection with the front side of the fixed shaft (11), and the right side of the hollow rod (12) is fixedly connected with the left side of the rack (4).
3. A sand screening device for building construction according to claim 1, characterized in that the lifting mechanism comprises a push rod (13) and a turning rod (14);
The top of the pushing rod (13) is fixedly connected with the bottom of the rack (4), the bottom of the rotating rod (14) is rotationally connected with the bottom of the pushing rod (13), the top of the rotating rod (14) is slidably connected with the front side of the sand screening machine (1), and the top of the rotating rod (14) is movably connected with the left side of the rotating pipe (5).
4. A sand screening device for building construction according to claim 3, characterized in that the front side of the sand screening machine (1) is provided with a sliding groove, and the top of the rotating rod (14) is in sliding connection with the inner wall of the sliding groove.
5. The sand screening device for building construction according to claim 1, characterized in that the telescopic mechanism comprises a gear (15), a winding wheel (16), a tension belt (17), a spring (18) and a limiting plate (20);
the utility model provides a take-up pulley (16) rear side rotates with the front side of pivoted tube (5) to be connected, gear (15) rear side and the front side fixed connection of pivoted tube (16), gear (15) bottom meshes with rack (4) top mutually, limiting plate (20) rear side and pivoted tube (5) front side fixed connection, pulling force area (17) one end and limiting plate (20) top fixed connection, pulling force area (17) right side cover is established in axis of rotation (7) front side, spacing mouth has been seted up to limiting plate (20) bottom, pulling force area (17) other end runs through spacing mouth and with the left side inner wall of pivoted tube (5) and telescopic link (6) left side fixed connection with pivoted tube (16) outer wall fixed connection.
6. A sand screening device for construction according to claim 1, characterized in that a plurality of baffles (19) are fixedly connected to the conveyor belt of the conveyor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491122.2U CN220836631U (en) | 2023-09-14 | 2023-09-14 | Sand screening device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491122.2U CN220836631U (en) | 2023-09-14 | 2023-09-14 | Sand screening device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220836631U true CN220836631U (en) | 2024-04-26 |
Family
ID=90773748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491122.2U Active CN220836631U (en) | 2023-09-14 | 2023-09-14 | Sand screening device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220836631U (en) |
-
2023
- 2023-09-14 CN CN202322491122.2U patent/CN220836631U/en active Active
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