CN220658363U - Sea sand classifying and screening device - Google Patents
Sea sand classifying and screening device Download PDFInfo
- Publication number
- CN220658363U CN220658363U CN202322052194.7U CN202322052194U CN220658363U CN 220658363 U CN220658363 U CN 220658363U CN 202322052194 U CN202322052194 U CN 202322052194U CN 220658363 U CN220658363 U CN 220658363U
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- sea sand
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- sand
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- 239000004576 sand Substances 0.000 title claims abstract description 59
- 238000012216 screening Methods 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 6
- 108010006161 conchiolin Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a sea sand classifying and screening device, which belongs to the technical field of building construction and comprises a supporting frame fixed on the ground and a double-layer classifying screen fixed at the top end of the supporting frame, wherein a conveying belt for conveying sand is arranged at the upper side of one end of the double-layer classifying screen, the other end of the double-layer classifying screen is inclined downwards relative to the horizontal plane, the double-layer classifying screen is also connected with a discharging system for guiding out the screened sand, and the free end of the discharging system is provided with a material conveying system. The utility model can effectively separate the sea sand with different particle sizes, standardizes the use particle size of the sea sand and ensures the use effect of the sea sand.
Description
Technical Field
The utility model relates to a sea sand classifying and screening device, and belongs to the technical field of building construction.
Background
In building decoration, engineering construction and the like, sand is an indispensable raw material, but with the recent economic development, demand for sand has become increasingly large and demand supply for sand has become increasingly intense. In order to improve the current situation, the sea sand is used more and more times, and coastal contains rich sand for use. However, sea sand is clean but contains many impurities such as shells, and the like, and the mined raw materials need to be further processed and strictly classified so as to remove conchiolin impurities and normalize sand materials with various particle sizes.
However, the sea sand processing technology has not been improved, is not standardized, and impurities such as shells and the like cannot be completely separated, so that the particle sizes cannot be completely separated, and improvement is urgently needed.
Disclosure of Invention
In order to overcome the defects of poor separation effect of sea sand and the like caused by more impurities and more particle sizes of the prior sea sand shells, the utility model designs the sea sand classifying and screening device which can effectively separate the sea sand with different particle sizes, standardizes the use particle sizes of the sea sand and ensures the use effect of the sea sand.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sea sand classifying and screening device, includes the double-deck classifying screen of fixing at subaerial support frame and fixing on the support frame top, double-deck classifying screen one end upside is provided with the conveyer belt that is used for transporting sand, and the other end slope sets up downwards in the horizontal plane, double-deck classifying screen still is connected with the ejection of compact system that is used for deriving the sand after sieving, ejection of compact system free end is provided with conveying system.
Further, the double-layer classifying screen comprises a screen box, a plurality of layers of screening nets sequentially fixed inside the screen box from top to bottom, a screen vibrator for vibrating each screening net and an up-down moving mechanism for driving the screen box to move up and down, wherein the screen box is movably connected with the support frame up and down through a plurality of high-strength springs, and each layer of screen vibrator is arranged on the screen.
Further, the upper and lower movable mechanism comprises a driving motor, a rotating wheel, a cam and a baffle, wherein the driving motor is fixed at the top end of the supporting frame, the rotating wheel is rotatably installed at the top end of the supporting frame and connected with the rotating wheel through belt transmission, the cam is coaxially connected with the rotating wheel and is close to the screen box, and the baffle is fixed on the side face of the screen box and is attached to the cam at the bottom end of the baffle.
Further, the support frame includes the shaped steel stand of vertical setting and fixes the shaped steel crossbeam on shaped steel stand top, shaped steel crossbeam top is fixed with the main part link, high strength spring installs on shaped steel stand top, main part link one side is integrative to be fixed with auxiliary connection frame, driving motor installs on main part link top, the runner rotates and installs on auxiliary connection frame top.
Further, the discharging system comprises a plurality of discharging holes for guiding out sand after screening of each layer of screening net from top to bottom.
Further, supporting mechanism is installed to the support frame bottom, supporting mechanism includes the pre-buried connection base of pre-buried in ground inside and fixes the pre-buried steel sheet on connection base top, pre-buried steel sheet top and support frame fixed connection.
Further, the connecting base is connected with the embedded steel plate through a plurality of high-strength bolts.
Further, a reinforced steel beam is further arranged between the profile steel upright post and the high-strength spring.
Further, the conveying system is a belt conveyor.
Further, a plurality of reinforcing plates are uniformly and fixedly arranged between the embedded steel plate and the profile steel upright post along the circumferential direction.
Further, compared with the prior art, the utility model has the following characteristics and beneficial effects:
1. according to the utility model, the double-layer classifying screen is arranged, and the multi-layer screening net is arranged in the double-layer classifying screen, so that sea sand with different particle sizes can be effectively screened, the usability of the sea sand can be effectively improved, impurities in the sea sand are reduced, and the particle size of the sea sand is standardized.
2. The double-layer classifying screen can be effectively dithered through the arrangement of the up-down moving mechanism, so that sand remained on the double-layer classifying screen can be dithered off, the residue is prevented, and the double-layer classifying screen is convenient to clean.
3. According to the utility model, through the arrangement of the support frame and the arrangement of the profile steel upright posts and the profile steel cross beams, the installation point positions are provided for the whole device, the height of the double-layer classifying screen is improved, the discharging system can be conveniently installed, and the connection stability of the structure is effectively improved through the arrangement of the connecting base, the high-strength bolts, the embedded steel plates and the reinforced steel beams.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of a double layer sizing screen of the present utility model;
fig. 3 is a partially enlarged schematic construction of the present utility model.
Wherein the reference numerals are as follows:
1. a support frame; 101. a section steel upright post; 102. a section steel beam; 103. a high strength bolt; 104. a connecting base; 105. embedding a steel plate;
2. a double-layer classifying screen; 203. a driving motor; 204. a high strength spring; 206. screening net; 207. a screen box; 208. a main body connecting frame; 209. an auxiliary connecting frame; 210. a cam; 211. a rotating wheel; 212. reinforcing the steel beam; 213. a baffle;
3. a discharging system; 301. a first discharging hole; 302. a second discharging port; 303. a third discharging port;
4. a material conveying system; 401. and a belt conveyor.
Detailed Description
The present utility model will be described in more detail with reference to examples.
As shown in fig. 1 to 3, the sea sand classifying and screening device of the embodiment comprises a supporting frame 1 fixed on the ground and a double-layer classifying screen 2 fixed at the top end of the supporting frame 1, wherein a conveying belt for conveying sand is arranged on the upper side of one end of the double-layer classifying screen 2, the other end of the double-layer classifying screen is inclined downwards relative to the horizontal plane, a discharging system 3 for guiding out the screened sand is further connected to the double-layer classifying screen 2, and a conveying system 4 is arranged at the free end of the discharging system 3.
Wherein the material conveying system 4 is a belt conveyor 401.
Further, the double-layer classifying screen 2 includes a screen box 207, two layers of screening nets 206 sequentially fixed inside the screen box 207 from top to bottom, a screen vibrator for vibrating each screening net 206, and an up-down moving mechanism for driving the screen box 207 to move up and down, wherein the screen box 207 is movably connected with the support frame 1 up and down through a plurality of high-strength springs 204, and each layer of screening net 206 is provided with a screen vibrator (not shown in the figure).
Wherein, screen cloth bobbing machine is used for vibrating the screening net 206 and shakes, and then can sieve the sand that the conveyer belt transported to the screening net 206 to the setting through multilayer screening net 206 sieves the sand of different particle diameter sizes, realizes multistage screening effect.
Further, the up-down moving mechanism comprises a driving motor 203, a rotating wheel 211, a cam 210 and a baffle 213, wherein the driving motor 203 is fixed at the top end of the supporting frame 1, the rotating wheel 211 is rotatably installed at the top end of the supporting frame 1, the driving motor 203 is connected with the rotating wheel 211 through belt transmission, the cam 210 is coaxially connected with the rotating wheel 211 in transmission, the cam 210 is close to the screen box 207, the baffle 213 is fixed on the side surface of the screen box 207, and the bottom end of the baffle 213 is attached to the cam 210.
In this embodiment, two up-down moving mechanisms are provided, and are provided on both sides of the screen box 207, respectively.
As can be seen from the above description, by starting the driving motor 203 to drive the rotating wheel 211 to rotate, and then driving the cam 210 to rotate, the cam 210 continuously lifts the baffle 213 in the rotation process, so as to lift the whole screen box 207, shake off the sand remained on the screen box 207 onto the screen mesh 206, further improve the screening effect, and the screen box 207 also moves downward under the action of gravity and plays a role of buffering under the action of the high-strength spring 204.
Further, the support frame 1 comprises a profile steel upright post 101 arranged vertically and a profile steel beam 102 fixed at the top end of the profile steel upright post 101, a main body connecting frame 208 is fixed at the top end of the profile steel beam 102, a high-strength spring 204 is installed at the top end of the profile steel upright post 101, an auxiliary connecting frame 209 is integrally fixed at one side of the main body connecting frame 208, a driving motor 203 is installed at the top end of the main body connecting frame 208, and a rotating wheel 211 is rotatably installed at the top end of the auxiliary connecting frame 209.
In this embodiment, the profile steel columns 101 are four and are rectangular, the profile steel beams 102 are two and are parallel to each other, and the main body connecting frame 208 is disposed in the middle of the profile steel beam 102.
Further, the discharge system 3 includes a plurality of discharge ports for guiding out the sand screened by the screen 206 of each layer from the top to the bottom.
In this embodiment, the discharge gate is provided with three, is discharge gate one 301, discharge gate two 302 and discharge gate three 303 respectively, and discharge gate one 301 sets up in the screen box 207 bottom, and discharge gate three 303 and discharge gate two 302 set up in the screen box 207 keep away from the one side of conveyer belt and be upper and lower distribution, and then realize the screening of the sand of three kinds of particle diameters.
Further, supporting mechanism is installed to support frame 1 bottom, and supporting mechanism includes the pre-buried connection base 104 of pre-buried in ground inside and fixes the pre-buried steel sheet 105 at connection base 104 top, pre-buried steel sheet 105 top and support frame 1 fixed connection, increase with the connection stability between the ground.
Further, the connecting base 104 and the embedded steel plate 105 are connected through a plurality of high-strength bolts 103, so that the connection stability is ensured.
Further, a reinforced steel beam 212 is further installed between the section steel upright post 101 and the high-strength spring 204, so that the connection stability of the structure is enhanced.
Further, a plurality of reinforcing plates are uniformly and fixedly installed between the embedded steel plate 105 and the profile steel upright post 101 along the circumferential direction, and the connection stability of the structure is enhanced.
The working principle of the utility model is as follows: the unscreened sand is transported from the conveyor belt to fall into the screen box 207, then the screen vibrator vibrates the screen 206 to shake off the sand with different particle sizes, and then the sand is led out through the discharging system 3 and transported through the material conveying system 4, so that screening is realized; the sand with various particle sizes can be screened through the arrangement of the multi-layer screening net, so that the problem that sea sand contains conchiolin impurities is effectively avoided, and the service performance of the sea sand is improved.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; 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 according to the specific circumstances.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.
Claims (10)
1. A sea sand classifying and screening device which is characterized in that: including fixing at subaerial support frame (1) and fixing double-deck classifying screen (2) on support frame (1) top, double-deck classifying screen (2) one end upside is provided with the conveyer belt that is used for transporting sand, and the other end slope sets up downwards in the horizontal plane, double-deck classifying screen (2) still are connected with discharge system (3) that are used for deriving the sand after sieving, discharge system (3) free end is provided with conveying system (4).
2. A sea sand classifying screen as claimed in claim 1, wherein: the double-layer classifying screen (2) comprises a screen box (207), a plurality of layers of screening nets (206) which are sequentially fixed inside the screen box (207) from top to bottom, a screen vibrator for vibrating each screening net (206) and an up-down moving mechanism for driving the screen box (207) to move up and down, wherein the screen box (207) is movably connected with the support frame (1) up and down through a plurality of high-strength springs (204), and each layer of screen vibrator is arranged on each screening net (206).
3. A sea sand classifying screen as claimed in claim 2, wherein: the up-down moving mechanism comprises a driving motor (203), a rotating wheel (211), a cam (210) and a baffle (213), wherein the driving motor (203) is fixed at the top end of a supporting frame (1), the rotating wheel (211) is rotatably arranged at the top end of the supporting frame (1) and connected with the rotating wheel (211) through belt transmission, the cam (210) is connected with the rotating wheel (211) through coaxial transmission and is arranged close to a screen box (207), and the baffle (213) is fixed on the side surface of the screen box (207) and is arranged at the bottom end of the baffle (213) in a manner of being attached to the cam (210).
4. A sea sand classifying screen according to claim 3, wherein: support frame (1) are including shaped steel stand (101) and the shaped steel crossbeam (102) of fixing on shaped steel stand (101) top of vertical setting, shaped steel crossbeam (102) top is fixed with main part link (208), high strength spring (204) are installed on shaped steel stand (101) top, main part link (208) one side is integrative to be fixed with auxiliary connection frame (209), driving motor (203) are installed on main part link (208) top, runner (211) rotate and install on auxiliary connection frame (209) top.
5. A sea sand classifying screen as claimed in claim 2, wherein: the discharging system (3) comprises a plurality of discharging holes for guiding out sand screened by each layer of screening net (206) from top to bottom.
6. A sea sand classifying screen as claimed in claim 1, wherein: the support frame (1) bottom is installed supporting mechanism, supporting mechanism is including pre-buried inside connection base (104) in ground and fix pre-buried steel sheet (105) at connection base (104) top, pre-buried steel sheet (105) top and support frame (1) fixed connection.
7. A sea sand classifying screen as claimed in claim 6, wherein: the connecting base (104) is connected with the embedded steel plate (105) through a plurality of high-strength bolts (103).
8. A sea sand classifying screen as claimed in claim 4, wherein: and a reinforced steel beam (212) is further arranged between the profile steel upright post (101) and the high-strength spring (204).
9. A sea sand classifying screen as claimed in claim 1, wherein: the conveying system (4) is a belt conveyor (401).
10. A sea sand classifying screen as claimed in claim 6, wherein: a plurality of reinforcing plates are uniformly and fixedly arranged between the embedded steel plate (105) and the profile steel upright post (101) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052194.7U CN220658363U (en) | 2023-08-01 | 2023-08-01 | Sea sand classifying and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052194.7U CN220658363U (en) | 2023-08-01 | 2023-08-01 | Sea sand classifying and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220658363U true CN220658363U (en) | 2024-03-26 |
Family
ID=90340068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052194.7U Active CN220658363U (en) | 2023-08-01 | 2023-08-01 | Sea sand classifying and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220658363U (en) |
-
2023
- 2023-08-01 CN CN202322052194.7U patent/CN220658363U/en active Active
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