CN211865802U - Sand screening machine for building construction - Google Patents
Sand screening machine for building construction Download PDFInfo
- Publication number
- CN211865802U CN211865802U CN202020127574.6U CN202020127574U CN211865802U CN 211865802 U CN211865802 U CN 211865802U CN 202020127574 U CN202020127574 U CN 202020127574U CN 211865802 U CN211865802 U CN 211865802U
- Authority
- CN
- China
- Prior art keywords
- screen
- frame
- building construction
- grit
- conveyor belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 34
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 238000009435 building construction Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000007873 sieving Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Abstract
The utility model relates to the technical field of construction machinery, in particular to a sand sieving machine for building construction, which comprises a feed hopper, a bottom fixing frame and a conveyor belt, wherein the conveyor belt is arranged at the upper end of the bottom fixing frame, two fixing blocks are arranged at the front and the back of the upper end of the bottom fixing frame, the upper surfaces of the fixing blocks are connected with springs, a sieve frame is arranged right above the conveyor belt, the sieve frame is obliquely arranged, a screen is arranged on the sieve frame, connecting side plates are arranged at the front side surface and the back side surface of the sieve frame, fixing lug seats are arranged at the left end and the right end of the connecting side plates; the utility model discloses a material passageway is thrown in the below setting of feeder hopper to be provided with the row's flitch that is driven by driving motor in throwing the material passageway, make the grit of feeder hopper throw to breaker department by row flitch, on the grit of caking strikes the broken arch of breaker, can carry out effectual breakage to the grit of caking, thereby guarantee the follow-up screening effect on the screen cloth of grit.
Description
Technical Field
The utility model relates to a construction machinery technical field, concretely relates to sand sieving machine for construction.
Background
In the construction process of a building, sand needs to be screened so as to ensure the quality of the prepared concrete. At present, the sand screening process mainly comprises two modes of manually throwing sand to a screen to screen and mechanically screening by a sand screening machine. The manual sand screening has high labor intensity and low efficiency. The existing sand screening machine faces an important problem in the screening process, because the sand is fished from the bottoms of rivers and rivers, the sand is high in humidity and easy to agglomerate, and in the screening process, even if the auxiliary action of a vibration motor exists, agglomerated fine sand still can not penetrate through a screen, so that the cost waste of the sand is caused. In addition, the caking sand with high humidity is easy to block the sieve holes of the sieve, thereby reducing the subsequent screening effect.
For example, the invention with the patent number of CN108325816A discloses a sand sieving machine for building engineering, which comprises a telescopic rod, a frame and a frame, wherein the frame is obliquely arranged, the surface of the frame is provided with a screen, the left end of the frame is hinged to the upper end of the frame, the telescopic rod is arranged at the lower side of the right end of the frame, the upper end of the frame is provided with a feed hopper and a vibrating motor, the vibrating motor is positioned below the feed hopper, the vibrating motor is arranged at the left end of the screen, the left and right end surfaces of the feed hopper are respectively an inclined surface and an arc surface, and a. The sand screening machine pours sand into the upper part of the screen through the feed hopper, and then screens under the action of the vibrating motor, but the problem brought by the sand with high humidity cannot be effectively solved. Therefore, to the above-mentioned technical problem that current sand sieving machine exists, design one kind and can effectively solve because of the grit caking leads to the sieve mesh to block up and the caking grit can't see through the problem of screen cloth.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sand sieving machine for building engineering is designed for solve current sand sieving machine and when screening the great grit of humidity, can't filter and easily cause the not enough of sieve mesh jam to the grit of caking.
The utility model discloses a realize through following technical scheme:
a sand screening machine for building construction comprises a feed hopper, a bottom fixing frame and a conveyor belt, wherein the conveyor belt is arranged at the upper end of the bottom fixing frame, two fixing blocks are arranged at the front and back of the upper end of the bottom fixing frame, springs are connected to the upper surfaces of the fixing blocks, a screen frame is arranged right above the conveyor belt, the screen frame is arranged in an inclined mode, a screen mesh is arranged on the screen frame, connecting side plates are arranged on the front side surface and the back side surface of the screen frame, fixing lug seats are arranged at the left end and the right end of each connecting side plate, the fixing lug seats are connected with the upper ends of the springs, a vibration motor is arranged on the outer side surface of each connecting side plate, a crushing plate is arranged at the upper end of each;
the feeder hopper sets up directly over the reel, the side is provided with the stand around the feeder hopper, the stand is connected with the bottom mount, the lower extreme of feeder hopper is connected with throws the material passageway, the leading flank of throwing the material passageway is fixed with driving motor, driving motor's output shaft stretches into during throwing the material passageway, and driving motor's output shaft's end connection has the pivot, evenly be provided with a plurality of row flitchs in the pivot.
As a further improvement of the above scheme, the inside of the screen frame is provided with transverse connecting strips and vertical connecting strips, the inside of the screen frame is divided into a plurality of areas by the transverse connecting strips and the vertical connecting strips, an impact ball is arranged inside each area, the upper surface and the lower surface of the screen frame are respectively provided with an upper screen mesh and a lower screen mesh, the diameter of the screen mesh of the upper screen mesh is larger than that of the screen mesh of the lower screen mesh, and the diameter of the impact ball is larger than that of the screen mesh of the lower screen mesh; the reel vibrates from top to bottom under vibrating motor's effect, and the impact ball is random motion between last screen cloth and the lower screen cloth simultaneously, because its inertial effect can strike last screen cloth, can effectively dredge the sieve mesh of part jam.
As a further improvement of the scheme, the diameter of the sieve hole of the upper screen is 8-12 mm, the diameter of the sieve hole of the lower screen is 25-30 mm, the diameter of the impact ball is 50mm, the upper screen screens the sand, the sand penetrating through the upper screen can fall from the lower screen in diameter, and the impact ball is limited in the divided area to move irregularly.
As a further improvement of the scheme, the lower surface of the upper end of the screen frame is connected with a convex plate, the convex plate is provided with a plurality of supporting columns, the upper end of each supporting column is welded with the lower surface of the crushing plate, the stability of the crushing plate can be enhanced, and the conditions of desoldering and deformation caused by impact of sand for a long time are prevented.
As the further improvement of above-mentioned scheme, the angle scope that the reel slope set up is 20~45, and this inclination's scope not only can make not see through the grit of screen cloth and roll down, can prevent moreover that the too big grit of inclination from slipping too fast and the not good problem of screening effect that causes about the screen cloth.
Has the advantages that:
1. compared with the prior art, the utility model, throw the material passageway through the below setting at the feeder hopper to be provided with the blow-off board that is driven by driving motor in throwing the material passageway, make the grit of feeder hopper thrown to breaker department by the blow-off board, on the grit striking breaker's of caking broken bulge, can carry out effectual breakage to the grit of caking, thereby guarantee the follow-up screening effect on the screen cloth of grit, it can't see through the material waste that the screen cloth caused to have reduced the grit of caking.
2. The utility model discloses still be provided with a plurality of regions with the inside of reel to all set up the impact ball in every regional inside, all be provided with the screen cloth above and below the reel, its reel not only can carry out high-efficient screening to the grit under vibrating motor's effect, can prevent through the inertial impaction effect of impact ball moreover that the grit of caking from causing the problem of sieve mesh jam, its effect is excellent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first angle three-dimensional structure diagram of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an internal plan view of the material throwing channel of the present invention;
fig. 4 is a perspective exploded view of the screen frame, the upper screen, and the lower screen in example 2.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 4, in conjunction with the embodiments.
Example 1
Embodiment 1 has introduced a screening machine for construction, and the major structure includes feeder hopper 1, bottom mount 2 and conveyer belt 3, and its conveyer belt 3 sets up the upper end at bottom mount 2 to set up the conveying motor 4 that is used for driving conveyer belt 3 at the other end of bottom mount 2. All be provided with two fixed blocks 5 around the upper end of bottom mount 2, the upper surface of fixed block 5 all is connected with spring 6, be provided with reel 7 directly over the conveyer belt, and with the 20~45 settings of reel slope, be provided with screen cloth 8 on its reel 7, both sides face is provided with the connection curb plate 9 around reel 7, both ends all are provided with fixed ear seat 10 about connecting curb plate 9, and be connected fixed ear seat 10 with spring 6's upper end, the lateral surface of connecting curb plate 9 at one of them is provided with vibrating motor 11, its vibrating motor 11 can drive whole reel 7 vibration from top to bottom. The design is characterized in that a crushing plate 12 is obliquely arranged at the upper end of the connecting side plate 9, and a crushing bulge 13 is arranged on the left side surface of the crushing plate 12. In order to enhance the connection stability of the crushing plate 12, a convex plate 14 is connected to the lower surface of the upper end of the screen frame 7, a plurality of supporting columns 15 are arranged on the convex plate 14, and the upper end of each supporting column 15 is welded to the lower surface of the crushing plate 12.
The feeding hopper 1 is arranged right above the screen frame 7, the front side and the rear side of the feeding hopper 1 are provided with upright columns 16, the upright columns 16 are connected with the bottom fixing frame 2, the lower end of the feeding hopper 1 is connected with a material throwing channel 17, the front side of the material throwing channel 17 is fixedly provided with a driving motor 18, an output shaft of the driving motor 18 extends into the material throwing channel 17, the end part of the output shaft of the driving motor 18 is connected with a rotating shaft 19, the rotating shaft 19 is evenly provided with a plurality of discharging plates 20, and the number of the discharging plates 20 in the embodiment 1 is five. The drive motor 18 acts on the shaft 19 to rotate the discharge plate 20 at a high speed so that the sand to be screened at the lower end of the feed hopper 1 is thrown off the breaker plate 12 and impacts on the breaker projections 13 to break up the agglomerated sand.
Example 2
Example 2 is an improvement on the basis of example 1, and aims to solve the problem that the agglomerated sand is easy to block the sieve holes. This is explained in more detail below with reference to fig. 4.
First, the inside of the screen frame 7 is provided with the horizontal connecting strips 701 and the vertical connecting strips 702, the inside of the screen frame 7 is divided into a plurality of areas by the horizontal connecting strips 701 and the vertical connecting strips 702, and the striking balls 21 are provided inside each area, and the upper surface and the lower surface of the screen frame 7 are respectively provided with the upper screen mesh 801 and the lower screen mesh 802, and it is noted that the screen hole diameter of the upper screen mesh 801 is larger than the screen hole diameter of the lower screen mesh 802, and the diameter of the striking balls 21 is larger than the screen hole diameter of the lower screen mesh 802. The upper screen mesh 801 of the present embodiment 2 has a mesh diameter range of 8 to 12mm, the lower screen mesh 801 has a mesh diameter range of 25 to 30mm, and the impact ball 21 has a diameter of 50 mm. In the screening process, its reel 801 vibrates from top to bottom under vibrating motor 11's effect, and striking ball 21 random motion between last screen cloth 801 and lower upper screen cloth 802 simultaneously can strike upper screen cloth 801 owing to the effect of the inertia of striking ball 21, can effectively dredge the sieve mesh of partial jam.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A sand screening machine for building construction comprises a feed hopper, a bottom fixing frame and a conveyor belt, wherein the conveyor belt is arranged at the upper end of the bottom fixing frame, and is characterized in that two fixing blocks are arranged at the front and back of the upper end of the bottom fixing frame, the upper surfaces of the fixing blocks are connected with springs, a screen frame is arranged right above the conveyor belt, the screen frame is arranged in an inclined manner, a screen is arranged on the screen frame, connecting side plates are arranged on the front side surface and the back side surface of the screen frame, fixing lug seats are arranged at the left end and the right end of each connecting side plate, the fixing lug seats are connected with the upper ends of the springs, a vibrating motor is arranged on the outer side surface of each connecting side plate, a crushing plate is arranged at the upper end of each;
the feeder hopper sets up directly over the reel, the side is provided with the stand around the feeder hopper, the stand is connected with the bottom mount, the lower extreme of feeder hopper is connected with throws the material passageway, the leading flank of throwing the material passageway is fixed with driving motor, driving motor's output shaft stretches into during throwing the material passageway, and driving motor's output shaft's end connection has the pivot, evenly be provided with a plurality of row flitchs in the pivot.
2. The sand screening machine for building construction according to claim 1, wherein the inside of the screen frame is provided with transverse connecting strips and vertical connecting strips, the inside of the screen frame is divided into a plurality of areas by the transverse connecting strips and the vertical connecting strips, each area is internally provided with an impact ball, the upper surface and the lower surface of the screen frame are respectively provided with an upper screen and a lower screen, the screen hole diameter of the upper screen is larger than that of the lower screen, and the diameter of the impact ball is larger than that of the lower screen.
3. The sand screening machine for building construction according to claim 2, wherein the upper screen mesh has a mesh diameter of 8 to 12mm, the lower screen mesh has a mesh diameter of 25 to 30mm, and the impact ball has a diameter of 50 mm.
4. The sand sieving machine for building construction according to claim 1, wherein a convex plate is connected to the lower surface of the upper end of the sieve frame, a plurality of supporting columns are arranged on the convex plate, and the upper end of each supporting column is welded to the lower surface of the crushing plate.
5. The sand screening machine for building construction according to claim 1, wherein the angle range of the inclined setting of the screen frame is 20 to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127574.6U CN211865802U (en) | 2020-01-20 | 2020-01-20 | Sand screening machine for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127574.6U CN211865802U (en) | 2020-01-20 | 2020-01-20 | Sand screening machine for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211865802U true CN211865802U (en) | 2020-11-06 |
Family
ID=73252245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020127574.6U Expired - Fee Related CN211865802U (en) | 2020-01-20 | 2020-01-20 | Sand screening machine for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211865802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041391A (en) * | 2022-05-11 | 2022-09-13 | 滁州皓昇建筑工程有限公司 | Grit screening installation is used in building that can have continuous material loading function |
| CN115817322A (en) * | 2023-02-13 | 2023-03-21 | 成都建工第三建筑工程有限公司 | Be applied to conveyer of green sponge biological detention area construction |
| CN115957846A (en) * | 2022-12-28 | 2023-04-14 | 定州市旺雪面业有限公司 | Flour classification crushing and recycling device |
-
2020
- 2020-01-20 CN CN202020127574.6U patent/CN211865802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041391A (en) * | 2022-05-11 | 2022-09-13 | 滁州皓昇建筑工程有限公司 | Grit screening installation is used in building that can have continuous material loading function |
| CN115957846A (en) * | 2022-12-28 | 2023-04-14 | 定州市旺雪面业有限公司 | Flour classification crushing and recycling device |
| CN115957846B (en) * | 2022-12-28 | 2024-02-13 | 定州市旺雪面业有限公司 | Flour classifying, crushing and recycling device |
| CN115817322A (en) * | 2023-02-13 | 2023-03-21 | 成都建工第三建筑工程有限公司 | Be applied to conveyer of green sponge biological detention area construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211865802U (en) | Sand screening machine for building construction | |
| US20030173257A1 (en) | Hybrid screen | |
| CN107890982A (en) | A kind of mechanical engineering sandstone sorting equipment | |
| CN202238601U (en) | Circulating sieve separation equipment | |
| CN104624489A (en) | Gravel screening device | |
| CN212681627U (en) | Stone grading is with high-efficient screening machine | |
| CN206891189U (en) | A kind of semi-coke vibration screening conveying device | |
| CN112604965A (en) | Sand screening method for building construction | |
| KR100703028B1 (en) | The apparatus which iscontained in aggregate waste | |
| CN102836813A (en) | Circulation screening device | |
| CN213854996U (en) | Reclaimed material production line | |
| CN210787679U (en) | Lime stone crusher | |
| CN110921221A (en) | Vibrating feeder | |
| CN210146431U (en) | Stone screening machine | |
| CN217314391U (en) | Novel material reciprocating sieve | |
| CN216441063U (en) | Granular fertilizer screening machine capable of screening granular fertilizer | |
| CN213568274U (en) | Feeding machine | |
| KR200225986Y1 (en) | a selector | |
| CN215465892U (en) | Sand screening plant for urban construction engineering | |
| CN219210566U (en) | Vibrating box for treating accumulated materials of support beam in hopper | |
| CN211520716U (en) | Vibrating feeder | |
| CN110479581A (en) | A kind of full-automatic continuity sand sifter for building | |
| CN218078896U (en) | A classified screening device for breaker discharge gate | |
| CN218872799U (en) | A rectilinear vibrating screen machine for zirconia goods production | |
| CN217342205U (en) | Drum screen for screening white cathode powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |