CN220387081U - Sand screening machine for constructional engineering - Google Patents
Sand screening machine for constructional engineering Download PDFInfo
- Publication number
- CN220387081U CN220387081U CN202321137095.2U CN202321137095U CN220387081U CN 220387081 U CN220387081 U CN 220387081U CN 202321137095 U CN202321137095 U CN 202321137095U CN 220387081 U CN220387081 U CN 220387081U
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- China
- Prior art keywords
- wall surface
- sand screening
- screening machine
- frame
- box body
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- 239000004576 sand Substances 0.000 title claims abstract description 46
- 238000012216 screening Methods 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening machine for construction engineering, which relates to the technical field of sand screening machines for construction engineering and comprises a supporting frame, wherein sliding grooves are respectively formed in front and rear wall surfaces in the supporting frame, sliding blocks are slidably arranged in the sliding grooves, and a movable frame is fixedly arranged between the sliding blocks.
Description
Technical Field
The utility model relates to the technical field of sand screening machines for constructional engineering, in particular to a sand screening machine for constructional engineering.
Background
On building site, road construction and road maintenance, sand is one of important materials, when sand is practical, need to sieve the processing, and then make sand more fine and smooth, current sand screening mode generally adopts the screen cloth, like the name sand sieve, the utility model of patent number CN201721204725.8, workman is through taking sand by the shovel, spill on to the screen cloth, and then make fine and smooth sand pass through, block large granule sand, but this kind of sand screening mode takes time hard, needs a large amount of manual labor, and then reduces the work efficiency of screening sand.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sand screening machine for construction engineering, which solves the technical problems that the prior workers can obtain sand by shoveling and spill the sand on a screen so as to enable fine sand to pass through and block large-particle sand, but the sand screening mode is time-consuming and labor-consuming, and a large amount of manual labor force is needed so as to reduce the working efficiency of sand screening.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sand screening machine for building engineering, includes braced frame, the spout has been seted up on the wall around in the braced frame respectively, slidable mounting has the slider in the spout, fixed mounting has the movable frame between the slider, fixed mounting has the screen cloth in the movable frame, movable frame lateral wall face demountable installation has the guide bar, the guiding hole has been seted up to braced frame lateral wall face, the guide bar runs through in the guiding hole, fixed mounting has the limiting plate on the guide bar runs through, demountable installation has the movable bar on another lateral wall face of movable frame, the through-hole has been seted up on another lateral wall face of braced frame, the movable bar runs through in the through-hole, fixed mounting has the carrier box on another lateral wall face of braced frame, back wall face fixed mounting has the motor in the carrier box, hinged connection has a pair of connecting rod on the movable bar runs through the end, front wall face fixed mounting has a branch on the branch, motor drive end fixedly installs the initiative carousel, a pair of connecting rod hinge connection is in initiative carousel and initiative carousel, bracing leg punishment do all can in the fixed mounting in the four corners under the braced frame.
Preferably, grooves are respectively formed in two side wall surfaces of the movable frame, connecting plates are embedded in the grooves, bolts are installed between the connecting plates and the grooves, and the movable rods and the guide rods are respectively and fixedly connected with the connecting plates.
Preferably, the side wall surface of the chute is obliquely provided with a guide opening.
Preferably, the damping component is arranged on the lower wall surface of the supporting leg, the damping component comprises a box body, a mounting hole is formed in the upper wall surface of the box body, the lower end of the supporting leg penetrates through the mounting hole and is located in the box body, a baffle is fixedly arranged at the lower end of the supporting leg, a plurality of oil holes are formed in the baffle, damping oil liquid is filled in the box body, and a spring is fixedly arranged between the baffle and the lower wall surface of the box body.
Preferably, the self-locking universal wheels are arranged on the lower wall surface of the box body.
Preferably, an access door is arranged on the side wall surface of the bearing box.
Advantageous effects
The utility model provides a sand screening machine for construction engineering, which solves the technical problems that the prior workers can take sand by shoveling, spill the sand on a screen, further enable fine sand to pass through and block large-particle sand, but the sand screening mode is time-consuming and labor-consuming, requires a large amount of manual labor force, and further reduces the working efficiency of sand screening.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a sand screening machine for construction engineering according to the present utility model.
Fig. 2 is a schematic top view of a sand screening machine for construction engineering according to the present utility model.
Fig. 3 is a schematic view of a guide opening structure of a sand screening machine for construction engineering according to the present utility model.
Fig. 4 is a schematic structural view of a shock absorbing assembly of a sand screening machine for construction engineering according to the present utility model.
In the figure: 1. a support frame; 2. a chute; 3. a slide block; 4. a moving frame; 5. a screen; 6. a guide rod; 7. a limiting plate; 8. a moving rod; 9. a carrying case; 10. a motor; 11. a connecting rod; 12. a support rod; 13. a driven turntable; 14. a driving turntable; 15. support legs; 16. a groove; 17. a connecting plate; 18. a bolt; 19. a guide port; 20. a case; 21. a baffle; 22. oil holes; 23. damping oil; 24. a spring; 25. self-locking universal wheels; 26. an access door.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the sand screening machine for the building engineering comprises a supporting frame 1, wherein sliding grooves 2 are respectively formed in the front wall surface and the rear wall surface of the supporting frame 1, sliding blocks 3 are arranged in the sliding grooves 2 in a sliding manner, a moving frame 4 is fixedly arranged between the sliding blocks 3, a screen 5 is fixedly arranged in the moving frame 4, a guide rod 6 is detachably arranged on the side wall surface of the moving frame 4, a guide hole is formed in the side wall surface of the supporting frame 1, the guide rod 6 penetrates through the guide hole, a limiting plate 7 is fixedly arranged on the penetrating end of the guide rod 6, a moving rod 8 is detachably arranged on the other side wall surface of the moving frame 4, a through hole is formed in the other side wall surface of the supporting frame 1, a moving rod 8 penetrates through the through hole, a bearing box 9 is fixedly arranged on the other side wall surface of the supporting frame 1, a motor 10 is fixedly arranged on the rear wall surface of the bearing box 9, a pair of guide rods 11 are connected through hinges, a supporting rod 12 is fixedly arranged on the front wall surface of the bearing box 9, a motor driven turntable 13 is rotatably arranged on the supporting rod 12, a driving turntable 14 is fixedly connected with a driving turntable 14 and a driving turntable 14 is fixedly arranged on the other side wall surface of the driving turntable 14, and a driving turntable 15 is fixedly connected with the other turntable 15;
by starting the motor 10, the motor 10 drives the driving turntable 14 to rotate, one end of the pair of connecting rods 11 is hinged to the eccentric ends of the driving turntable 14 and the driven turntable 13, and the other ends of the connecting rods 11 are hinged to the penetrating ends of the moving rods 8, so that a crank connecting rod 11 structure is formed among the driving turntable 14, the connecting rods 11 and the moving rods 8, when the driving turntable 14 rotates, the eccentric ends of the connecting rods 11 move to the farthest ends, the connecting rods 11 pull the moving rods 8, the moving rods 8 drive the moving frames 4 to move, and then the moving frames 4 move along the path of the sliding grooves 2 under the action of the sliding blocks 3, the guide rods 6 play a guide role on the moving frames 4, and when the eccentric ends of the connecting rods 11 move to the nearest ends, the connecting rods 11 push the moving rods 8, and then the moving rods 8 push the moving frames 4 to move in opposite directions, so that sand on the screen 5 is sieved.
Furthermore, grooves 16 are respectively formed in the two side wall surfaces of the movable frame 4, a connecting plate 17 is embedded in the grooves 16, bolts 18 are arranged between the connecting plate 17 and the grooves 16, and the movable rod 8 and the guide rod 6 are respectively fixedly connected with the connecting plate 17;
through the dismounting bolt 18, the connecting plate 17 is separated from the groove 16, and the guide rod 6, the moving rod 8 and the moving frame 4 are convenient to dismount and mount.
Furthermore, a guide opening 19 is obliquely arranged on the side wall surface of the chute 2;
when sand remains in the chute 2, the sand can move along the path of the guide opening 19 into the moving frame 4.
Further, a damping component is arranged on the lower wall surface of the supporting leg 15, the damping component comprises a box body 20, a mounting hole is formed in the upper wall surface of the box body 20, the lower end of the supporting leg 15 penetrates through the mounting hole and is positioned in the box body 20, a baffle 21 is fixedly arranged at the lower end of the supporting leg 15, a plurality of oil holes 22 are formed in the baffle 21, damping oil liquid 23 is filled in the box body 20, and a spring 24 is fixedly arranged between the baffle 21 and the inner lower wall surface of the box body 20;
when the supporting frame 1 works and vibrates, firstly the supporting frame 1 moves downwards, then the supporting legs 15 move into the box 20, the supporting legs 15 push the baffle plates 21, then the baffle plates 21 squeeze the springs 24, the springs 24 are stressed and compressed to deform, and then a damping effect is achieved, in the process, damping oil 23 on one side of the baffle plates 21 moves to the other side of the baffle plates 21 through the oil holes 22, and the damping oil 23 is sticky in the moving process of the baffle plates 21, so that the baffle plates 21 slowly move, on one hand, the supporting legs 15 absorb the vibration force, on the other hand, the springs 24 are prevented from rebounding rapidly, and the phenomenon of reciprocating bouncing of the springs 24 is prevented.
Further, a self-locking universal wheel 25 is installed on the lower wall surface of the outer side of the box body 20.
Further, an access door 26 is provided on the side wall surface of the carrying case 9.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
Examples: according to the description, the motor 10 is electrically controlled to be connected with an external controller, when the sand filter screen is used, the motor 10 is started at this time, the motor 10 drives the driving turntable 14 to rotate, one end of a pair of connecting rods 11 is hinged to the eccentric ends of the driving turntable 14 and the driven turntable 13, the other ends of the connecting rods 11 are hinged to the penetrating ends of the moving rods 8, and further, a crank connecting rod 11 structure is formed among the driving turntable 14, the connecting rods 11 and the moving rods 8, when the driving turntable 14 rotates, the eccentric ends of the connecting rods 11 move to the farthest ends, the connecting rods 11 pull the moving rods 8, the moving rods 8 drive the moving frames 4 to move, and then the moving frames 4 move along the path of the sliding grooves 2 under the action of the sliding blocks 3, the guide rods 6 play a guiding role on the moving frames 4, when the eccentric ends of the connecting rods 11 move to the nearest ends, the moving rods 8 push the moving frames 4 to move in opposite directions, and then reciprocate, the moving rods 8, and further, after the supporting frames 1 work, the supporting frames 1 move downwards, and further, the supporting legs 15 move downwards, the supporting legs 15 are pushed to the elastic damper 21, and then the elastic damper 21 moves to the opposite sides of the elastic damper 21, and the elastic damper 21 is pressed in the opposite directions, and the elastic damper 21 is pressed to the elastic damper 21, and the elastic damper 21 is further, and the elastic damper is pressed to the elastic damper 21.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (6)
1. The utility model provides a sand screening machine for building engineering, includes braced frame (1), its characterized in that, spout (2) have been seted up on the wall around in braced frame (1) respectively, slidable mounting has slider (3) in spout (2), fixed mounting has movable frame (4) between slider (3), fixed mounting has screen cloth (5) in movable frame (4), movable frame (4) lateral wall face demountable installation has guide bar (6), the guiding hole has been seted up to braced frame (1) lateral wall face, guide bar (6) run through in the guiding hole, demountable installation has limiting plate (7) on guide bar (6) the end that runs through, through-hole has been seted up on the other lateral wall face of movable frame (4) movable bar (8) on the other lateral wall face of braced frame (1), movable bar (8) run through in the through-hole, fixed mounting has loading bin (9) on the other lateral wall face of braced frame (1), fixed mounting has motor (10) in movable frame (4) lateral wall face demountable installation, movable bar (6) run through-through on one pair of pivot (12) is connected to pivot in (12), the driving turntable (14) is fixedly arranged at the driving end of the motor (10), the other ends of the connecting rods (11) are hinged to the driven turntable (13) and the driving turntable (14), and supporting legs (15) are fixedly arranged at four corners of the lower wall surface of the supporting frame (1) respectively.
2. The sand screening machine for constructional engineering according to claim 1, wherein grooves (16) are respectively formed in two side wall surfaces of the movable frame (4), connecting plates (17) are embedded in the grooves (16), bolts (18) are arranged between the connecting plates (17) and the grooves (16), and the movable rods (8) and the guide rods (6) are respectively fixedly connected with the connecting plates (17).
3. The sand screening machine for construction engineering according to claim 1, wherein the side wall surface of the chute (2) is obliquely provided with a guide opening (19).
4. The sand screening machine for constructional engineering according to claim 1, wherein the lower wall surface of the supporting leg (15) is provided with a damping component, the damping component comprises a box body (20), a mounting hole is formed in the upper wall surface of the box body (20), the lower end of the supporting leg (15) penetrates through the mounting hole and is located in the box body (20), a baffle plate (21) is fixedly arranged at the lower end of the supporting leg (15), a plurality of oil through holes (22) are formed in the baffle plate (21), damping oil (23) is filled in the box body (20), and a spring (24) is fixedly arranged between the baffle plate (21) and the inner lower wall surface of the box body (20).
5. The sand screening machine for construction engineering according to claim 4, wherein the self-locking universal wheels (25) are installed on the outer lower wall surface of the box body (20).
6. A sand screening machine for construction engineering according to claim 1, characterized in that the side wall surface of the carrying case (9) is provided with an access door (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137095.2U CN220387081U (en) | 2023-05-12 | 2023-05-12 | Sand screening machine for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137095.2U CN220387081U (en) | 2023-05-12 | 2023-05-12 | Sand screening machine for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220387081U true CN220387081U (en) | 2024-01-26 |
Family
ID=89603346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137095.2U Active CN220387081U (en) | 2023-05-12 | 2023-05-12 | Sand screening machine for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220387081U (en) |
-
2023
- 2023-05-12 CN CN202321137095.2U patent/CN220387081U/en active Active
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