CN222035741U - A dust-free screening device for sand and gravel at engineering sites - Google Patents
A dust-free screening device for sand and gravel at engineering sites Download PDFInfo
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- CN222035741U CN222035741U CN202420827382.4U CN202420827382U CN222035741U CN 222035741 U CN222035741 U CN 222035741U CN 202420827382 U CN202420827382 U CN 202420827382U CN 222035741 U CN222035741 U CN 222035741U
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- fixedly connected
- dust
- outer box
- screen
- screen cloth
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- 238000012216 screening Methods 0.000 title claims abstract description 41
- 239000004576 sand Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000010009 beating Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 abstract description 25
- 239000004575 stone Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a dust-free screening device for sand and stones on an engineering site, which belongs to the technical field of engineering construction and comprises an outer box, wherein a dust removal assembly is arranged at the top of the outer box, a material guide plate is arranged in the outer box, and a screen is arranged above the material guide plate. This dust-free screening plant of on-spot grit of engineering, through setting up drive assembly, the pulley, elastic construction, transmission structure, the pinion rack with beat the structure, can realize the reciprocating motion of screen cloth through motor drive cam and elastic construction cooperation, thereby can improve the screening efficiency of screen cloth, second screen cloth reciprocating motion still can drive the pinion rack reciprocal and gear drive, gear accessible pivot and rope drive the reciprocal screen cloth of beating of spheroid, make the screen cloth keep vibrations, thereby can prevent the screen cloth jam through vibrations and screen cloth motion, and screening process still accessible blend stop interception caking grit, thereby can keep the grit to last vibrations at the screen cloth until the effect that scatters and reach the screening, improve screening effect.
Description
Technical Field
The utility model belongs to the technical field of engineering construction, and particularly relates to a dust-free sand screening device for an engineering site.
Background
In the process of construction, often need to carry out screening treatment to the grit, at present, grit screening plant among the prior art generally sieves through vibrating screen when using, and the screen cloth is blockked up easily after long-time use, influence the use, and some in-process of sieving are difficult for by quick screening owing to the grit of moist caking, influence the screening effect, and the in-process of screening can produce a large amount of dust, influence the environment, therefore, research a new engineering scene grit dust-free screening plant solves above-mentioned problem and has important meaning.
Disclosure of utility model
(One) solving the technical problems
In order to overcome the defects of the prior art, the utility model provides the dust-free sand screening device for the engineering site, which solves the problems that the sand screening device in the prior art generally screens through a vibrating screen, the screen is easy to be blocked after long-time use, the use is affected, and in the screening process, some sand and stone due to damp agglomeration are not easy to be quickly screened, the screening effect is affected, a large amount of dust is generated in the screening process, and the environment is affected.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust-free screening plant of scene grit of engineering, includes the outer box, dust removal subassembly is installed at the top of outer box, the internally mounted of outer box has the stock guide, and the stock guide top is equipped with the screen cloth, and the screen cloth is established in the outer box, two elastic construction of bottom fixedly connected with of screen cloth, two elastic construction fixed connection are on the lateral wall of outer box, fixedly connected with drive assembly on the inner wall of outer box, drive assembly and pulley cooperation, pulley fixed connection is in the bottom of screen cloth, four transmission structures of bottom still fixedly connected with and two pinion racks, the both ends and the two pinion racks meshing of four transmission structures, a plurality of beating structures of fixedly connected with on the transmission structure.
As a further aspect of the utility model: the front of the outer box is provided with a box door, and the top of the outer box is provided with a feed inlet.
As a further aspect of the utility model: the dust collection assembly comprises a dust collection box, the dust collection box is fixedly connected to the top of the outer box, a dust collector is communicated to the dust collection box, a dust inlet of the dust collector is communicated with a dust collection pipe, the dust collection pipe penetrates through the upper portion of the outer box and is communicated with a dust collection head set, and the dust collection head set is fixedly connected to the top wall of the outer box.
As a further aspect of the utility model: the driving assembly comprises a fixed column, the fixed column is fixedly connected to the side wall of the outer box, one end of the fixed column is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a cam, and the cam is matched with the pulley.
As a further aspect of the utility model: the elastic structure comprises a sliding sleeve, the sliding sleeve is fixedly connected to the bottom of the screen, the sliding sleeve is slidably connected to a supporting rod, two ends of the supporting rod are fixedly connected with the inner wall of the outer box, a spring is fixedly connected to one side of the sliding sleeve, and one end of the spring is fixedly connected with the inner wall of the outer box.
As a further aspect of the utility model: the transmission structure comprises a rotating shaft, the rotating shaft is rotationally connected to two fixing strips through two bearings, the two fixing strips are fixedly connected to the screen, gears are fixedly connected to two ends of the rotating shaft, and the two gears are meshed with two toothed plates.
As a further aspect of the utility model: the beating structure comprises a rope, wherein the rope is fixedly connected to the rotating shaft, and one end of the rope is fixedly connected with a sphere.
As a further aspect of the utility model: a plurality of barrier strips which are transversely arranged are fixedly connected in the screen.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
1. This dust-free screening plant of on-spot grit of engineering, through setting up drive assembly, the pulley, elastic construction, transmission structure, the pinion rack with beat the structure, can realize the reciprocating motion of screen cloth through motor drive cam and elastic construction cooperation, thereby can improve the screening efficiency of screen cloth, second screen cloth reciprocating motion still can drive the pinion rack reciprocal and gear drive, gear accessible pivot and rope drive the reciprocal screen cloth of beating of spheroid, make the screen cloth keep vibrations, thereby can prevent the screen cloth jam through vibrations and screen cloth motion, and screening process still accessible blend stop interception caking grit, thereby can keep the grit to last vibrations at the screen cloth until the effect that scatters and reach the screening, improve screening effect.
2. This dust-free screening plant of on-spot grit of engineering through setting up dust removal subassembly, runs through the dust catcher, makes dust catcher accessible dust absorption head group carry out dust absorption operation, makes the dust get into the dust collection box through dust absorption pipe and dust catcher to can accomplish dust collection operation, can remove dust in screening process moreover, ensure good screening environment.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a screen according to the present utility model;
FIG. 4 is a schematic view of a resilient structure of the present utility model;
FIG. 5 is a schematic perspective view of a transmission structure of the present utility model;
FIG. 6 is a schematic view of the attachment of the barrier strip to the screen;
In the figure: 1. an outer case; 2. a dust removal assembly; 21. a dust collection box; 22. a dust collector; 23. a dust collection pipe; 24. a dust collection head set; 3. a material guide plate; 4. a screen; 5. an elastic structure; 51. a sliding sleeve; 52. a spring; 53. a support rod; 6. a drive assembly; 61. a motor; 62. fixing the column; 63. a cam; 7. a pulley; 8. a transmission structure; 81. a rotating shaft; 82. a fixing strip; 83. a gear; 9. beating the structure; 91. a rope; 92. a sphere; 10. a toothed plate; 11. and a barrier strip.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-6, the present utility model provides a technical solution: the dust-free screening device for the sand stone on the engineering site comprises an outer box 1, wherein a box door is arranged in front of the outer box 1, the box door is opened, so that maintenance operation is conveniently performed inside the outer box 1, a feed inlet is arranged at the top of the outer box 1, sand stone can smoothly enter the outer box 1 through the feed inlet to perform screening operation, a dust collection assembly 2 is arranged at the top of the outer box 1, the dust collection assembly 2 comprises a dust collection box 21, dust can be collected through the dust collection box 21, a door body is arranged on the dust collection box 21, cleaning operation is conveniently performed by opening the door body subsequently, the dust collection box 21 is fixedly connected at the top of the outer box 1, The dust box 21 is communicated with a dust collector 22, a dust inlet of the dust collector 22 is communicated with a dust collection pipe 23, the dust collection pipe 23 passes through the upper part of the outer box 1 and is communicated with a dust collection head group 24, the dust collector 22 can perform dust collection operation through the dust collection head group 24 by the operation of the dust collector 22, dust enters the dust box 21 through the dust collection pipe 23 and the dust collector 22, thus dust collection operation can be completed, dust collection can be performed in the screening process, good screening environment is ensured, the dust collection head group 24 is fixedly connected to the top wall of the outer box 1, a guide plate 3 is arranged in the outer box 1, and sand and stone after screening can be guided out of the outer box 1 through the guide plate 3, thereby facilitating discharging operation, the screen 4 is arranged above the material guide plate 3, the operation of screening sand and stone can be carried out through the screen 4, a plurality of barrier strips 11 which are transversely arranged are fixedly connected in the screen 4, the agglomerated sand and stone can be intercepted through the barrier strips 11, the agglomerated sand and stone can continuously vibrate and scatter on the screen 4, thereby improving screening effect, the screen 4 is arranged in the outer box 1, two elastic structures 5 are fixedly connected at the bottom of the screen 4, each elastic structure 5 comprises a sliding sleeve 51, the sliding sleeve 51 is fixedly connected at the bottom of the screen 4, the sliding sleeve 51 is slidably connected on a supporting rod 53, the sliding sleeve 51 can be guided through the supporting rod 53, the sliding sleeve 51 can slide stably along the supporting rod 53, The screen 4 can stably move, the two ends of the supporting rod 53 are fixedly connected with the inner wall of the outer box 1, one side of the sliding sleeve 51 is fixedly connected with a spring 52, the screen 4 can be controlled to reset through the elastic force of the spring 52, the sand screening effect can be improved through the movement of the screen 4, one end of the spring 52 is fixedly connected with the inner wall of the outer box 1, the two elastic structures 5 are fixedly connected with the side wall of the outer box 1, the inner wall of the outer box 1 is fixedly connected with a driving assembly 6, the driving assembly 6 comprises a fixing column 62, the motor 61 can be fixed through the fixing column 62, the stability of the motor 61 is kept, the fixing column 62 is fixedly connected with the side wall of the outer box 1, one end of the fixing column 62 is fixedly connected with the motor 61, The output shaft of the motor 61 is fixedly connected with a cam 63, the cam 63 is matched with a pulley 7, the pulley 7 can reduce friction resistance with the cam 63, so that abrasion between the cam 63 and the pulley 7 can be reduced, a driving component 6 is matched with the pulley 7, the pulley 7 is fixedly connected with the bottom of the screen 4, the bottom of the screen 4 is fixedly connected with four transmission structures 8 and two toothed plates 10, the transmission structures 8 comprise a rotating shaft 81, the rotating shaft 81 is rotationally connected with two fixing strips 82 through two bearings, the bearings can be fixed through the fixing strips 82, the bearings can support the rotating shaft 81, the rotating shaft 81 can smoothly rotate in the bearings, the two fixing strips 82 are fixedly connected with the screen 4, Both ends of pivot 81 are all fixedly connected with gear 83, two gears 83 and two pinion racks 10 meshing, the pinion racks 10 remove can with the gear 83 transmission, thereby can drive pivot 81 and drive rope 91 and spheroid 92 rotation, make spheroid 92 can beat screen cloth 4 reciprocally, thereby keep screen cloth 4 vibrations, improve the screening effect of screen cloth 4, reduce the risk that screen cloth 4 blockked up moreover, the both ends and two pinion racks 10 meshing of four transmission structure 8, fixedly connected with beats structure 9 on the transmission structure 8, beat structure 9 and include rope 91, rope 91 fixed connection is in pivot 81, the one end fixedly connected with spheroid 92 of rope 91.
The working principle of the utility model is as follows: when sand and stone screening is carried out, the cam 63 is controlled to rotate through the motor 61, the cam 63 extrudes the pulley 7 to drive the screen 4 to move, the spring 52 is driven to deform through the sliding sleeve 51, when the convex surface of the cam 63 is separated from the pulley 7, the spring 52 drives the screen 4 to reset through the sliding sleeve 51 until the cam 63 extrudes the pulley 7 again to move, the cam 63 is matched with the spring 52 to drive the screen 4 to reciprocate, the screen 4 can filter sand and stone, the screened sand and stone enters the guide plate 3 to carry out blanking, the screen 4 moves to drive the toothed plate 10 to reciprocate to drive the gear 83, the gear 83 drives the rotating shaft 81 to reciprocate, the rotating shaft 81 drives the ball 92 to repeatedly rotate to knock the screen 4, the screen 4 is vibrated to carry out screening operation, the sand and stone can also operate the dust collector 22 to move, and dust enters the dust collection box 21 through the dust collection head group 24 to carry out dust collection.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (8)
1. The utility model provides a dust-free screening plant of on-the-spot grit of engineering, includes outer case (1), its characterized in that: the dust removal assembly is characterized in that the dust removal assembly (2) is arranged at the top of the outer box (1), the material guide plate (3) is arranged in the inner part of the outer box (1), the screen (4) is arranged above the material guide plate (3) and is arranged in the outer box (1), two elastic structures (5) are fixedly connected to the bottom of the screen (4), the two elastic structures (5) are fixedly connected to the side wall of the outer box (1), the driving assembly (6) is fixedly connected to the inner wall of the outer box (1), the driving assembly (6) is matched with the pulley (7), the pulley (7) is fixedly connected to the bottom of the screen (4), four transmission structures (8) and two toothed plates (10) are fixedly connected to the bottom of the screen (4), and two ends of the four transmission structures (8) are meshed with the two toothed plates (10), and a plurality of beating structures (9) are fixedly connected to the transmission structures (8).
2. An on-site sand dust screen apparatus as set forth in claim 1, wherein: the front of the outer box (1) is provided with a box door, and the top of the outer box (1) is provided with a feed inlet.
3. An on-site sand dust screen apparatus as set forth in claim 1, wherein: the dust collection assembly (2) comprises a dust collection box (21), the dust collection box (21) is fixedly connected to the top of the outer box (1), a dust collector (22) is communicated with the dust collection box (21), a dust inlet of the dust collector (22) is communicated with a dust collection pipe (23), the dust collection pipe (23) penetrates through the upper portion of the outer box (1) and is communicated with a dust collection head set (24), and the dust collection head set (24) is fixedly connected to the top wall of the outer box (1).
4. An on-site sand dust screen apparatus as set forth in claim 1, wherein: the driving assembly (6) comprises a fixed column (62), the fixed column (62) is fixedly connected to the side wall of the outer box (1), one end of the fixed column (62) is fixedly connected with a motor (61), an output shaft of the motor (61) is fixedly connected with a cam (63), and the cam (63) is matched with the pulley (7).
5. An on-site sand dust screen apparatus as set forth in claim 1, wherein: the elastic structure (5) comprises a sliding sleeve (51), the sliding sleeve (51) is fixedly connected to the bottom of the screen (4), the sliding sleeve (51) is slidably connected to a supporting rod (53), two ends of the supporting rod (53) are fixedly connected with the inner wall of the outer box (1), a spring (52) is fixedly connected to one side of the sliding sleeve (51), and one end of the spring (52) is fixedly connected with the inner wall of the outer box (1).
6. An on-site sand dust screen apparatus as set forth in claim 1, wherein: the transmission structure (8) comprises a rotating shaft (81), the rotating shaft (81) is rotationally connected to two fixing strips (82) through two bearings, the two fixing strips (82) are fixedly connected to the screen (4), gears (83) are fixedly connected to two ends of the rotating shaft (81), and the two gears (83) are meshed with the two toothed plates (10).
7. The on-site sand dust screen apparatus of claim 6, wherein: the beating structure (9) comprises a rope (91), wherein the rope (91) is fixedly connected to the rotating shaft (81), and one end of the rope (91) is fixedly connected with a sphere (92).
8. An on-site sand dust screen apparatus as set forth in claim 1, wherein: a plurality of barrier strips (11) which are transversely arranged are fixedly connected in the screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420827382.4U CN222035741U (en) | 2024-04-22 | 2024-04-22 | A dust-free screening device for sand and gravel at engineering sites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420827382.4U CN222035741U (en) | 2024-04-22 | 2024-04-22 | A dust-free screening device for sand and gravel at engineering sites |
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| Publication Number | Publication Date |
|---|---|
| CN222035741U true CN222035741U (en) | 2024-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420827382.4U Active CN222035741U (en) | 2024-04-22 | 2024-04-22 | A dust-free screening device for sand and gravel at engineering sites |
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| CN (1) | CN222035741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119388622A (en) * | 2024-12-10 | 2025-02-07 | 张家港市惠兴机械有限公司 | Waste film recycling and processing device |
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2024
- 2024-04-22 CN CN202420827382.4U patent/CN222035741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119388622A (en) * | 2024-12-10 | 2025-02-07 | 张家港市惠兴机械有限公司 | Waste film recycling and processing device |
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