CN220969788U - Dry-mixed sand multistage-grading sand screening machine - Google Patents
Dry-mixed sand multistage-grading sand screening machine Download PDFInfo
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- CN220969788U CN220969788U CN202322390030.5U CN202322390030U CN220969788U CN 220969788 U CN220969788 U CN 220969788U CN 202322390030 U CN202322390030 U CN 202322390030U CN 220969788 U CN220969788 U CN 220969788U
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- screening
- treatment tank
- dry
- mixed sand
- sand
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- 238000012216 screening Methods 0.000 title claims abstract description 110
- 239000004576 sand Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 60
- 239000011148 porous material Substances 0.000 claims abstract 2
- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000019580 granularity Nutrition 0.000 description 10
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model provides a dry-mixed sand multistage screening sand screening machine, which belongs to the technical field of dry-mixed sand screening equipment and comprises a treatment tank, wherein a plurality of screening components are arranged in the treatment tank, each screening component comprises a screening disc, a plurality of screening through holes are formed in each screening disc, the screening discs are sequentially reduced and distributed according to the pore size of the screening through holes, each screening component is correspondingly provided with a material conveying structure, and a crushing piece and a guiding component are also arranged in the treatment tank. The beneficial effects of the utility model are as follows: pouring dry mixed sand into the treatment tank from the feed hopper, a plurality of screening discs in the treatment tank can carry out multistage screening to dry mixed sand successively for screening thoroughly, dry mixed sand can be guided to broken piece through guide assembly simultaneously, fully breaks up, makes screening effect better, and the material after the screening is directly carried to the treatment tank outside through defeated material structure, and whole process labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of dry mixed sand screening equipment, and particularly relates to a dry mixed sand multistage screening sand screening machine.
Background
The dry-mixed mortar is one of the emerging dry-mixed materials in the field of building materials, and is a granular or powdery material which is formed by physically mixing the aggregate, the inorganic cementing material, the additive and the like which are subjected to drying and screening treatment according to a certain proportion, and is transported to a construction site in a bagged or bulk mode, and the materials which can be directly used after being mixed with water are also called mortar dry powder, dry mixed powder and dry mixed powder, and are extremely widely applied to building and finishing engineering.
Before dry-mixed mortar is produced, the production raw materials for producing the dry-mixed mortar are required to be screened so as to enable the produced dry-mixed mortar to meet the quality requirement, but most of the existing dry-mixed mortar screening devices are complex in structure and troublesome in operation, and meanwhile, in the process of screening sand stones in the production raw materials of the dry-mixed mortar, the condition that the sand stones are not thoroughly screened due to moist and agglomerating often occurs, so that the screening effect of the sand stones is affected.
Disclosure of utility model
The utility model aims to provide a dry-mixed sand multistage-classifying screening sand machine, and aims to solve the problems that most dry-mixed mortar screening devices in the prior art are complex in structure and troublesome in operation, and meanwhile, sand and stones are often not thoroughly screened due to moist agglomeration during screening, so that sand and stone screening effects are affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dry-mixed sand multistage screening sand screening machine comprises a processing tank, wherein a feeding funnel is arranged at the upper end of the processing tank, a plurality of screening assemblies are arranged in the processing tank, each screening assembly comprises a screening disc, screening through holes are densely distributed on each screening disc, the screening discs are sequentially reduced and distributed along the height direction of the processing tank according to the aperture size of the screening through holes, and each screening assembly is correspondingly provided with a material conveying structure for conveying screened materials; the inside of the treatment tank is also provided with a crushing member for scattering the wet agglomerated material and a guiding assembly for guiding the material to the crushing member.
According to a further technical scheme, each screening assembly further comprises a separation plate, each separation plate is provided with a material conveying opening, and the material conveying structure comprises a material conveying pipeline connected with the material conveying opening and extending to the outside of the treatment tank, a sealing plate capable of sealing the material conveying opening, and a driving piece capable of enabling the sealing plate to overturn.
According to a further technical scheme, the driving piece is an electric telescopic rod, and two ends of the electric telescopic rod are respectively hinged to the material conveying pipeline and the sealing plate.
According to a further technical scheme, a plurality of crushing pieces are arranged, the plurality of crushing pieces correspond to the plurality of screening assemblies respectively, and the plurality of crushing pieces are arranged on the inner wall of the treatment tank.
According to a further technical scheme, the guide assembly comprises a rotating shaft rotatably connected to the inside of the treatment tank and a plurality of groups of rotating plates connected to the rotating shaft, wherein the rotating shaft penetrates through a plurality of partition plates and is rotatably connected with the partition plates, and the plurality of groups of rotating plates correspond to the plurality of partition plates respectively.
According to a further technical scheme, the guide assembly further comprises a driving source arranged at the top of the treatment tank, and the rotating shaft is connected to an output shaft of the driving source.
According to a further technical scheme, a discharge hole is formed in the lower portion of the side wall of the treatment tank, and a scraping plate is connected to the bottom end of the rotating shaft so as to discharge materials falling to the bottom of the treatment tank.
According to a further technical scheme, the bottom of the treatment tank is connected with supporting legs for supporting the treatment tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. Pouring dry mixed sand into a treatment tank from a feeding funnel, screening the dry mixed sand through a screening disc, and reserving the dry mixed sand with granularity larger than the aperture of a screening through hole on the screening disc, wherein the dry mixed sand with granularity smaller than the aperture of the screening through hole falls onto a screening disc of the next layer through the screening through hole to screen again, and the screening is more thorough through multistage successive screening.
2. Through being provided with the broken piece, dry-mixed sand can be guided to the broken piece through the guide component, carries out abundant breaking up with moist clustered dry-mixed sand for screening effect is better.
3. The screened dry-mixed sand with different granularities can be directly conveyed to the outside of the treatment tank through the corresponding conveying structure, and the whole process is time-saving and labor-saving.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a cut-away perspective structure of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a treatment tank; 11. a feed hopper; 12. a discharge port; 13. support legs; 2. a screen assembly; 21. a sieving tray; 211. screening through holes; 22. a partition plate; 221. a material conveying port; 3. a material conveying structure; 31. a material conveying pipeline; 32. a sealing plate; 33. a driving member; 4. a crushing member; 5. a guide assembly; 51. a rotating shaft; 52. a rotating plate; 53. a driving source; 6. a scraper.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-4, an embodiment of the present utility model is shown: the dry-mixed sand multistage screening sand screening machine comprises a treatment tank 1, wherein a feeding funnel 11 is arranged at the upper end of the treatment tank 1, a plurality of screening assemblies 2 are arranged in the treatment tank 1, the treatment tank 1 is divided into a plurality of screening cavities, each screening assembly 2 comprises screening discs 21, screening through holes 211 are densely distributed on each screening disc 21, the screening discs 21 are sequentially reduced and distributed along the height direction of the treatment tank 1 according to the aperture size of the screening through holes 211, and each screening assembly 2 is correspondingly provided with a material conveying structure 3 for conveying screened materials; the interior of the treatment tank 1 is also provided with a breaking member 4 for breaking up the moist agglomerated material, and a guiding assembly 5 for guiding the material to the breaking member 4.
When the dry mixed sand screening device is used, dry mixed sand is poured into a treatment tank 1 from a feeding hopper 11, the dry mixed sand is screened through a screening disc 21, dry mixed sand with granularity larger than the aperture of a screening through hole 211 is left on the screening disc 21, dry mixed sand with granularity smaller than the aperture of the screening through hole 211 falls onto the next layer of screening disc 21 through the screening through hole 211 to be screened again, and falls layer by layer to finally finish screening with different granularity, in the process, a guide assembly 5 can guide the dry mixed sand to a crushing piece 4, and the wet and clustered dry mixed sand is fully scattered, so that the screening effect is better, the screened dry mixed sand with different granularity can be directly conveyed to the outside of the treatment tank 1 through a corresponding conveying structure 3, and the whole process is time-saving and labor-saving.
Further, each screen assembly 2 further includes a partition plate 22, a material delivery port 221 is formed in each partition plate 22, the material delivery structure 3 includes a material delivery pipeline 31 connected with the material delivery port 221 and extending to the outside of the treatment tank 1, a sealing plate 32 capable of sealing the material delivery port 221, and a driving member 33 capable of enabling the sealing plate 32 to overturn, the material delivery pipeline 31 is obliquely arranged, so that materials in the material delivery pipeline 31 can smoothly slide to the outside of the treatment tank 1, and after screening is completed, the sealing plate 32 is driven to overturn by the driving member 33, so that the materials can fall into the material delivery pipeline 31 through the material delivery port 221, and thus slide to the outside of the treatment tank 1.
Further, the driving piece 33 is set to electric telescopic rod, and electric telescopic rod's both ends are articulated respectively on conveying pipeline 31 and closing plate 32, and in screening process, electric telescopic rod can make closing plate 32 seal up conveying pipeline 221, and after the screening was accomplished, electric telescopic rod's flexible end contracts, can make closing plate 32 overturn, and closing plate 32 no longer seals up conveying pipeline 221 this moment, and the material after the screening can drop to conveying pipeline 31 from conveying pipeline 221.
Further, broken piece 4 sets up to a plurality ofly, corresponds a plurality of screening subassemblies 2 respectively, and a plurality of broken pieces 4 all set up on the inner wall of handling jar 1, make the material homoenergetic on every screening dish 21 be guided to broken piece 4 and break up for the material can be fully broken up at screening in-process, thereby makes screening effect better.
Further, the guiding assembly 5 comprises a rotating shaft 51 which is rotatably connected to the inside of the treatment tank 1, and a plurality of groups of rotating plates 52 which are connected to the rotating shaft 51, wherein the rotating shaft 51 penetrates through the plurality of partition plates 22 and is rotatably connected with the rotating shaft, the plurality of groups of rotating plates 52 respectively correspond to the plurality of partition plates 22, the rotating shaft 51 can drive the plurality of groups of rotating plates 52 to rotate in the rotating process, so that materials can be guided to the crushing members 4 to be scattered through centrifugal force, the scattered materials can slide down onto the screening disc 21 to be screened and then slide onto the partition plates 22, and after screening is completed, the rotating plates 52 can scrape the materials on the partition plates 22 into the conveying pipeline 31 through the conveying openings 221.
Further, the guide assembly 5 further includes a driving source 53 provided at the top of the processing tank 1, and the rotation shaft 51 is connected to an output shaft of the driving source 53 so that the rotation shaft 51 can be rotated by activating the driving source 53.
Further, a discharge port 12 is formed below the side wall of the treatment tank 1, a scraper 6 is connected to the bottom end of the rotating shaft 51 so as to discharge materials falling to the bottom of the treatment tank 1, and after screening is completed, the materials on each screening disc 21 can be conveyed to the outside of the treatment tank 1 through a corresponding conveying structure 3, and the materials falling to the bottom of the treatment tank 1 can be discharged from the discharge port 12 through the scraper 6.
Further, a support leg 13 for supporting the treatment tank 1 is connected to the bottom of the treatment tank 1.
Specifically, the working principle of the utility model is as follows: when the dry mixed sand is used, dry mixed sand is poured into the treatment tank 1 from the feeding hopper 11, the dry mixed sand is screened through the screening disc 21, dry mixed sand with granularity larger than the aperture of the screening through hole 211 is left on the screening disc 21, dry mixed sand with granularity smaller than the aperture of the screening through hole 211 falls onto the next layer of screening disc 21 through the screening through hole 211 to screen again, screening with different granularity is finally completed through falling layer by layer, in the process, the driving source 53 is started, the multiple groups of rotating plates 52 are driven to rotate, so that materials can be guided to the crushing pieces 4, the wet and clustered dry mixed sand is fully scattered, the screening effect is better, the scattered materials can slide down onto the screening disc 21 to be screened, then slide onto the separation plate 22, after screening is completed, the materials on each screening disc 21 can be conveyed to the outside of the treatment tank 1 through the corresponding conveying structure 3, and the materials falling to the bottom of the treatment tank 1 can be discharged from the discharge port 12 through the scraping plate 6, and the whole process is time-saving and labor-saving.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 will be understood in specific cases by those of ordinary skill in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The dry-mixed sand multistage screening sand screening machine is characterized by comprising a processing tank (1), wherein a feeding funnel (11) is arranged at the upper end of the processing tank (1), a plurality of screening assemblies (2) are arranged in the processing tank (1), each screening assembly (2) comprises a screening disc (21), screening through holes (211) are densely distributed on each screening disc (21), the screening discs (21) are sequentially reduced and distributed along the height direction of the processing tank (1) according to the pore size of the screening through holes (211), and each screening assembly (2) is correspondingly provided with a material conveying structure (3) for conveying screened materials;
The inside of the treatment tank (1) is also provided with a crushing member (4) for scattering the wet agglomerated material and a guiding assembly (5) for guiding the material to the crushing member (4).
2. The dry-mixed sand multistage classifying screen according to claim 1, wherein: each screening assembly (2) further comprises a separation plate (22), each separation plate (22) is provided with a material conveying opening (221), the material conveying structure (3) comprises a material conveying pipeline (31) connected with the material conveying opening (221) and extending to the outside of the treatment tank (1), a sealing plate (32) capable of sealing the material conveying opening (221), and a driving piece (33) capable of enabling the sealing plate (32) to overturn.
3. The dry-mixed sand multistage classifying screen according to claim 2, wherein: the driving piece (33) is an electric telescopic rod, and two ends of the electric telescopic rod are respectively hinged to the material conveying pipeline (31) and the sealing plate (32).
4. The dry-mixed sand multistage classifying screen according to claim 1, wherein: the crushing pieces (4) are arranged in a plurality, correspond to the screening assemblies (2) respectively, and the crushing pieces (4) are arranged on the inner wall of the treatment tank (1).
5. The dry-mixed sand multistage classifying screen according to claim 2, wherein: the guide assembly (5) comprises a rotating shaft (51) rotatably connected to the inside of the treatment tank (1) and a plurality of groups of rotating plates (52) connected to the rotating shaft (51), wherein the rotating shaft (51) penetrates through a plurality of the partition plates (22) and is rotatably connected with the partition plates, and the groups of rotating plates (52) respectively correspond to the partition plates (22).
6. The dry-mixed sand multistage classified screening machine according to claim 5, wherein: the guide assembly (5) further comprises a driving source (53) arranged at the top of the treatment tank (1), and the rotating shaft (51) is connected to an output shaft of the driving source (53).
7. The dry-mixed sand multistage classified screening machine according to claim 5, wherein: a discharge hole (12) is formed in the lower portion of the side wall of the treatment tank (1), and a scraping plate (6) is connected to the bottom end of the rotating shaft (51) so as to discharge materials falling to the bottom of the treatment tank (1).
8. The dry-mixed sand multistage classified screening machine according to any one of claims 1 to 7, wherein: the bottom of the treatment tank (1) is connected with supporting legs (13) which are used for supporting the treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390030.5U CN220969788U (en) | 2023-09-04 | 2023-09-04 | Dry-mixed sand multistage-grading sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390030.5U CN220969788U (en) | 2023-09-04 | 2023-09-04 | Dry-mixed sand multistage-grading sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969788U true CN220969788U (en) | 2024-05-17 |
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ID=91067029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390030.5U Active CN220969788U (en) | 2023-09-04 | 2023-09-04 | Dry-mixed sand multistage-grading sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969788U (en) |
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2023
- 2023-09-04 CN CN202322390030.5U patent/CN220969788U/en active Active
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