CN215354674U - Environment-friendly grit screening installation for construction - Google Patents
Environment-friendly grit screening installation for construction Download PDFInfo
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- CN215354674U CN215354674U CN202121727873.4U CN202121727873U CN215354674U CN 215354674 U CN215354674 U CN 215354674U CN 202121727873 U CN202121727873 U CN 202121727873U CN 215354674 U CN215354674 U CN 215354674U
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Abstract
The utility model discloses environment-friendly gravel screening equipment for building construction, and relates to the technical field of building construction. The utility model comprises two groups of damping buffer parts which are symmetrically arranged and are mutually connected through a connecting rod, wherein the top ends of the two groups of damping buffer parts are fixedly connected with a screening shell; the equal fixedly connected with connecting seat in screening casing both ends, the equal fixed mounting in two connecting seat bottom surfaces has a set of vibrating motor, and the inside fixed double screen chamber that is provided with of screening casing, screening casing top surface are fixed respectively and are communicate there are feed mechanism and high-pressure ventilation mechanism, and screening casing fixed surface installs the spray pipe, and the fixed intercommunication in spray pipe bottom has a set of atomising head that is linear array and distributes. According to the utility model, through the design of the screening shell and the annular conveying filter belt, the device can rapidly complete the screening operation of the sandstone materials in an automatic mode, and the device changes primary screening of the traditional screening device into secondary repeatable screening.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to environment-friendly gravel screening equipment for building construction.
Background
As is well known, with the development of society, building facilities such as buildings, bridges, highways and the like are increasing, the demand of sand and stone materials is increasing, and the specification and size of the sand and stone materials are greatly different according to different building requirements, so that the sand and stone materials need to be screened.
Screening work of traditional grit material is generally through putting into the grit material in the sieve hopper, artifical shake sieve hopper, make the sieve mesh whereabouts of small and medium-sized granule through the sieve hopper bottom in the grit material, large granule grit material remains in the sieve hopper, thereby reach the purpose of separating different specification granules in the grit material, during manual screening, screening speed is slower, grit material screening capacity is less, work efficiency is lower, although some grit sieving mechanism have appeared on the market, often be static formula when current grit sieving mechanism screens, can not carry out abundant disturbance to the material when the screening, and screening structure very easily takes place blocking phenomenon when screening, therefore the problem that the grit screening installation of a novel structure in need of urgent need in the market in order to solve above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide environment-friendly sand screening equipment for building construction, which solves the problems that the existing environment-friendly sand screening equipment for building construction is low in screening efficiency and the screening mechanism is easy to block during screening through the design of a material overturning mechanism, a re-screening cavity and a high-pressure ventilation mechanism.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an environment-friendly sand and stone screening device for building construction, which comprises two groups of damping buffer parts which are symmetrically arranged and are mutually connected through connecting rods, wherein the top ends of the two groups of damping buffer parts are fixedly connected with a screening shell; the screening device comprises a screening shell, a feeding mechanism, a high-pressure ventilation mechanism, a spraying pipe, a group of spraying heads and a group of vibrating motors, wherein two ends of the screening shell are fixedly connected with connecting seats, the bottom surfaces of the two connecting seats are fixedly provided with the group of vibrating motors, a re-screening cavity is fixedly arranged in the screening shell, the top surface of the screening shell is fixedly communicated with the feeding mechanism and the high-pressure ventilation mechanism respectively, the surface of the screening shell is fixedly provided with the spraying pipe, the bottom of the spraying pipe is fixedly communicated with the group of spraying heads which are distributed in a linear array manner, and one end of a mist outlet of the group of spraying heads extends into the re-screening cavity;
the material overturning mechanism is fixedly installed inside the re-screening cavity, the surface of the screening shell is fixedly connected with the driving motor, one end of an output shaft of the driving motor is fixedly connected with the material overturning mechanism, a group of re-screening holes which are distributed in a rectangular array and communicated with the re-screening cavity are formed in the bottom surface of the screening shell, and a first discharging hopper matched with the re-screening holes is fixedly installed on the bottom surface of the screening shell;
the stirring mechanism comprises a driving module, the two ends of the driving module are rotatably connected with the screening shell, one end of an output shaft of the driving motor is fixedly connected with the driving module, the circumferential side of the driving module is connected with an annular conveying filter belt, the surface of the annular conveying filter belt is provided with pre-screening holes distributed at equal intervals, the surface of the annular conveying filter belt is fixedly connected with two symmetrical material blocking ring pieces which are in sliding fit with the re-screening holes, two material blocking ring pieces are oppositely arranged between the surfaces of the material blocking ring pieces, a group of material shifting partition plates are fixedly connected with a group of equidistant material shifting partition plates which are distributed at equal intervals, the top ends of the material shifting partition plates are in sliding fit with the re-screening holes, and the bottom ends of the material shifting partition plates are fixedly connected with the annular conveying filter belt, and the material stirring hopper is arranged in the re-screening holes and matched with the pre-screening holes.
Further, feed mechanism includes the feeder hopper, the feeder hopper inner wall rotates respectively through the bearing and is connected with branch material pivot and dials the material pivot, divide material pivot week side to pass through the belt and dial the material pivot and be connected, the one end and the fixed intercommunication in double sieve chamber of feeder hopper discharge gate, feeder hopper week side and screening casing fixed connection, screening casing fixed surface is connected with auxiliary motor, the one end of auxiliary motor output shaft with dial material pivot fixed connection.
Further, divide a set of branch flitch that is the circumference array distribution of material pivot week side fixedly connected with, dial a set of go-between that is the linear array distribution of material pivot week side fixedly connected with, it is a set of the equal fixedly connected with of go-between that is the circumference array distribution of connection ring week side breaks up the stick, the fixed row of material inclined plane that is provided with in feeder hopper bottom.
Further, high-pressure ventilation mechanism includes the ventilation case, the fixed intercommunication in ventilation bottom of the case portion and the double screen chamber, inside from top to bottom of ventilation case fixed mounting in proper order has electronic tripe subassembly and high pressure positive blower, the ventilation case is both ends open-ended hollow tubular structure, the ventilation case sets up directly over the annular conveying filter belt.
Further, the second is arranged and is fought and set up in annular conveying filter belt inboard, the mesh is the same with the aperture of compound sieve mesh in advance, the compound sieve mesh sets up under annular conveying filter belt, compound sieve chamber and two the shape that hinders the material ring piece all with the shape adaptation of annular conveying filter belt, screening casing bottom surface fixed mounting has the waste material row fill with compound sieve chamber intercommunication.
The utility model has the following beneficial effects:
1. according to the utility model, through the design of the screening shell and the annular conveying filter belt, the device can rapidly complete the screening operation of the sandstone materials in an automatic mode, and the device changes the primary screening of the traditional screening device into secondary repeatable screening, and during work, the materials can be sequentially screened through the pre-screening holes and the re-screening holes under the action of the annular conveying filter belt, and the screening accuracy and the screening effect of the device are effectively improved through the double-time repeated screening.
2. According to the utility model, through the design of the material turning mechanism, materials can be stirred during physical screening, through the realization of the stirring effect, the grain size clarification effect of the materials is improved, and then the wrong screening rate of the device is reduced.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural view of an environment-friendly sand screening apparatus for building construction;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic structural view of a screen housing and a plurality of screen openings;
fig. 6 is a schematic structural diagram of the material turning mechanism.
In the drawings, the components represented by the respective reference numerals are listed below:
1-connecting rod, 2-damping buffer piece, 3-screening shell, 4-connecting seat, 5-vibration motor, 6-re-screening cavity, 7-feeding mechanism, 8-high-pressure ventilation mechanism, 9-spraying pipe, 10-turning mechanism, 11-driving motor, 12-re-screening hole, 13-first discharging hopper, 14-driving module, 15-annular conveying filter belt, 16-pre-screening hole, 17-material-blocking ring piece, 18-material-shifting partition plate, 19-second discharging hopper, 20-feeding hopper, 21-material-distributing rotating shaft, 22-material-shifting rotating shaft, 23-auxiliary motor, 24-material-distributing plate, 25-scattering rod, 26-ventilation box, 27-electric louver component, 28-high-pressure fan and 29-waste discharging hopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-6, the utility model is an environment-friendly sand screening device for building construction, comprising two groups of damping buffer parts 2 which are symmetrically arranged and are connected with each other through a connecting rod 1, and a screening shell 3 is fixedly connected to the top ends of the two groups of damping buffer parts 2; the two ends of the screening shell 3 are fixedly connected with the connecting seats 4, the bottom surfaces of the two connecting seats 4 are fixedly provided with one group of vibration motors 5, when the device works, the two groups of vibration motors 5 work at a set vibration frequency, and the device can screen sandstone according to a vibration screening principle through the work of the vibration motors 5;
a re-screening chamber 6 is fixedly arranged in the screening shell 3, the top surface of the screening shell 3 is respectively and fixedly communicated with a feeding mechanism 7 and a high-pressure ventilation mechanism 8, the surface of the screening shell 3 is fixedly provided with an atomizing pipe 9, the bottom of the atomizing pipe 9 is fixedly communicated with a group of atomizing heads distributed in a linear array, one end of a mist outlet of the group of atomizing heads extends into the re-screening chamber 6, the surface of the atomizing pipe 9 is fixedly provided with a connecting joint, when in use, the atomizing pipe 9 is communicated with external clean water supply equipment, when dust falling treatment is required during screening, the spray pipe 9 works, the high-pressure ventilation mechanism 8 blows air downwards at high pressure, through the high-pressure air-out type design, on one hand, the screening efficiency of the materials can be accelerated to a certain degree, on the other hand, the high-pressure air can act on the composite sieve mesh 12 and the pre-sieve mesh 16, and then the probability of blockage inside the composite sieve mesh 12 and the pre-sieve mesh 16 can be effectively reduced;
the inside of the re-screening cavity 6 is fixedly provided with a material overturning mechanism 10, the surface of the screening shell 3 is fixedly connected with a driving motor 11, one end of an output shaft of the driving motor 11 is fixedly connected with the material overturning mechanism 10, the bottom surface of the screening shell 3 is provided with a group of re-screening holes 12 which are distributed in a rectangular array and are communicated with the re-screening cavity 6, and the bottom surface of the screening shell 3 is fixedly provided with a first discharge hopper 13 matched with the re-screening holes 12;
the material turning mechanism 10 comprises a driving module 14, two ends of the driving module 14 are rotatably connected with the screening shell 3, one end of an output shaft of a driving motor 11 is fixedly connected with the driving module 14, the peripheral side of the driving module 14 is connected with an annular conveying filter belt 15, and when the material turning mechanism works, the driving module 14 drives the annular conveying filter belt 15 to work clockwise at a set speed;
Wherein as shown in fig. 2 and fig. 3, feed mechanism 7 includes feeder hopper 20, the inner wall of feeder hopper 20 rotates respectively through the bearing and is connected with branch material pivot 21 and dials material pivot 22, divide material pivot 21 week side to pass through the belt and dial material pivot 22 and be connected, the one end and the double screen chamber 6 fixed intercommunication of feeder hopper 20 discharge gate, 20 week side of feeder hopper and screening casing 3 fixed connection, screening casing 3 fixed surface is connected with auxiliary motor 23, the one end and the dial material pivot 22 fixed connection of auxiliary motor 23 output shaft.
Divide a set of branch flitch 24 that is the circumference array distribution of material pivot 21 all side fixedly connected with, dial a set of go-between that is the linear array distribution of material pivot 22 all side fixedly connected with, a set of break up stick 25 that is the circumference array distribution of the equal fixedly connected with in a set of connection ring all side, feeder hopper 20 bottom is fixed and is provided with row material inclined plane, the batch weight unloading of material when the effect that divides flitch 24 to set up lies in realizing the screening, realization through the weight unloading, thereby effectively avoid screening mechanism once sieve material too much, then reduce the probability that this screening mechanism takes place to block up, the effect that breaks up stick 25 and sets up lies in fully breaking up the material, through the realization that breaks up the effect, thereby realize the clear effect of granule of waiting to screen the material, through the realization of the clear effect of granule, thereby effectively reduce wrong sieve and the rate of leaking sieve of this device.
Wherein, high-pressure ventilation mechanism 8 includes ventilation box 26, and ventilation box 26 bottom and the fixed intercommunication in double sieve chamber 6, ventilation box 26 inside from top to bottom fixed mounting in proper order has electronic tripe subassembly 27 and high pressure positive blower 28, and ventilation box 26 is both ends open-ended hollow tubular structure, and ventilation box 26 sets up directly over annular conveying filter belt 15, and electronic tripe subassembly 27 is no longer repeated here for current mechanism, and the effect that electronic tripe subassembly 27 set up lies in controlling ventilation box 26 whether.
The second discharge hopper 19 is arranged on the inner side of the annular conveying filter belt 15, the apertures of the pre-screening holes 16 are the same as the apertures of the re-screening holes 12, the re-screening holes 12 are arranged under the annular conveying filter belt 15, the shapes of the re-screening cavity 6 and the two material blocking ring pieces 17 are matched with the shape of the annular conveying filter belt 15, and the waste discharge hopper 29 communicated with the re-screening cavity 6 is fixedly arranged on the bottom surface of the screening shell 3.
One specific application of this embodiment is: before use, the driving motor 11 drives the annular conveying filter belt 15 to move clockwise at a set speed, the auxiliary motor 23 drives the material distributing rotating shaft 21 and the material stirring rotating shaft 22 to work at the same speed, simultaneously, the electric shutter assembly 27 is opened before the work, the two groups of vibrating motors 5 work at a set vibration frequency, when the work is carried out, sand materials to be screened are stored in the feed hopper 20, when the work is carried out, the material to be screened is pre-scattered by the scattering rods 25, the pre-scattered materials are discharged in batches by the action of the material distributing plate 24, the materials discharged by the material distributing plate 24 fall onto the surface of the annular conveying filter belt 15, when the annular conveying filter belt 15 conveys the materials, the qualified materials are screened by the pre-screening holes 16, the materials screened by the pre-screening holes 16 are discharged by the second discharging hopper 19, the materials which are not screened enter the screening area of the composite screening holes 12 under the action of the material stirring partition plate 18, and when screening, the material is stirred via stirring baffle 18, the material that is not screened for the first time is then screened by riddling hole 12, the material that is screened through riddling hole 12 discharges via first discharge hopper 13, the material that finally does not conform to the particle diameter discharges via waste material discharge hopper 29, when needing to carry out the dust fall processing when screening, spray pipe 9 work, when needs clear up riddling hole 12 and sieve mesh 16 in advance, electronic tripe subassembly 27 is opened, high pressure positive blower 28 is the air-out of high pressure downwards simultaneously, realize the maintenance to riddling hole 12 and sieve mesh 16 in advance then.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an environment-friendly grit screening installation for construction, includes that two sets of symmetries set up and through connecting rod (1) and interconnect's damping bolster (2), and is two sets of damping bolster (2) top fixedly connected with screening casing (3), its characterized in that:
the screening device is characterized in that connecting seats (4) are fixedly connected to two ends of the screening shell (3), a group of vibration motors (5) are fixedly mounted on the bottom surfaces of the two connecting seats (4), a re-screening cavity (6) is fixedly arranged in the screening shell (3), the top surface of the screening shell (3) is respectively and fixedly communicated with a feeding mechanism (7) and a high-pressure ventilation mechanism (8), an atomizing pipe (9) is fixedly mounted on the surface of the screening shell (3), a group of atomizing nozzles distributed in a linear array mode are fixedly communicated with the bottom of the atomizing pipe (9), and one end of a mist outlet of each atomizing nozzle extends into the re-screening cavity (6);
the material overturning mechanism (10) is fixedly installed inside the re-screening cavity (6), the surface of the screening shell (3) is fixedly connected with the driving motor (11), one end of an output shaft of the driving motor (11) is fixedly connected with the material overturning mechanism (10), a group of re-screening holes (12) which are distributed in a rectangular array and communicated with the re-screening cavity (6) are formed in the bottom surface of the screening shell (3), and a first discharge hopper (13) matched with the re-screening holes (12) is fixedly installed on the bottom surface of the screening shell (3);
the material overturning mechanism (10) comprises a driving module (14), the two ends of the driving module (14) are rotatably connected with the screening shell (3), one end of an output shaft of a driving motor (11) is fixedly connected with the driving module (14), the circumferential side of the driving module (14) is connected with an annular conveying filter belt (15), the surface of the annular conveying filter belt (15) is provided with pre-screening holes (16) distributed in equal intervals, the surface of the annular conveying filter belt (15) is fixedly connected with material blocking ring sheets (17) which are arranged in two symmetry and are in sliding fit with a re-screening cavity (6), a group of material stirring partition plates (18) distributed in equal intervals are fixedly connected between the opposite surfaces of the material blocking ring sheets (17), the top ends of the material stirring partition plates (18) are in sliding fit with the re-screening cavity (6), and the bottom ends of the material stirring partition plates (18) are fixedly connected with the annular conveying filter belt (15), and a second discharge hopper (19) matched with the pre-sieve holes (16) is fixedly arranged in the re-sieve cavity (6).
2. The environment-friendly sandstone screening equipment for building construction as claimed in claim 1, wherein the feed mechanism (7) includes a feed hopper (20), the inner wall of the feed hopper (20) is rotatably connected with a feed rotating shaft (21) and a stirring rotating shaft (22) through bearings respectively, the circumferential side of the feed rotating shaft (21) is connected with the stirring rotating shaft (22) through a belt, one end of the discharge port of the feed hopper (20) is fixedly communicated with a secondary screening cavity (6), the circumferential side of the feed hopper (20) is fixedly connected with a screening shell (3), the surface of the screening shell (3) is fixedly connected with an auxiliary motor (23), one end of the output shaft of the auxiliary motor (23) is fixedly connected with the stirring rotating shaft (22).
3. The environment-friendly sandstone screening equipment for building construction as claimed in claim 2, wherein a group of material distributing plates (24) distributed in a circumferential array are fixedly connected to the circumferential side of the material distributing rotating shaft (21), a group of connecting rings distributed in a linear array are fixedly connected to the circumferential side of the material stirring rotating shaft (22), a group of scattering rods (25) distributed in a circumferential array are fixedly connected to the circumferential side of the connecting rings, and a material discharging inclined plane is fixedly arranged at the bottom of the feed hopper (20).
4. The environment-friendly grit screening installation for building construction according to claim 1, characterized in that, high-pressure ventilation mechanism (8) includes ventilation case (26), ventilation case (26) bottom and the fixed intercommunication in riddling chamber (6), ventilation case (26) inside from top to bottom in proper order fixed mounting have electronic tripe subassembly (27) and high pressure positive blower (28), ventilation case (26) are both ends open-ended hollow tubular structure, ventilation case (26) set up directly over annular transport filter belt (15).
5. The environment-friendly sand screening equipment for building construction as claimed in claim 1, wherein the second discharge hopper (19) is arranged inside the annular conveying filter belt (15), the apertures of the pre-screening holes (16) and the re-screening holes (12) are the same, the re-screening holes (12) are arranged under the annular conveying filter belt (15), the shapes of the re-screening cavity (6) and the two material blocking ring pieces (17) are both adapted to the shape of the annular conveying filter belt (15), and the waste discharge hopper (29) communicated with the re-screening cavity (6) is fixedly arranged on the bottom surface of the screening shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727873.4U CN215354674U (en) | 2021-07-27 | 2021-07-27 | Environment-friendly grit screening installation for construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727873.4U CN215354674U (en) | 2021-07-27 | 2021-07-27 | Environment-friendly grit screening installation for construction |
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| CN215354674U true CN215354674U (en) | 2021-12-31 |
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| CN202121727873.4U Active CN215354674U (en) | 2021-07-27 | 2021-07-27 | Environment-friendly grit screening installation for construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307293A (en) * | 2022-01-07 | 2022-04-12 | 德清华得环保设备有限公司 | Sewage discharge device of kitchen garbage disposer |
| CN115365135A (en) * | 2022-09-08 | 2022-11-22 | 昆明理工大学 | Screening device for needle-shaped ballast particles |
-
2021
- 2021-07-27 CN CN202121727873.4U patent/CN215354674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307293A (en) * | 2022-01-07 | 2022-04-12 | 德清华得环保设备有限公司 | Sewage discharge device of kitchen garbage disposer |
| CN115365135A (en) * | 2022-09-08 | 2022-11-22 | 昆明理工大学 | Screening device for needle-shaped ballast particles |
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Effective date of registration: 20230410 Address after: No. 282 Liziyuan Street, Taohong Town, Longhui County, Shaoyang City, Hunan Province, 422200 Patentee after: Longhui County Nantian Construction Engineering Co.,Ltd. Address before: 510000 No. 28, courtyard, No. 2803, Huangpu East Road, Huangpu District, Guangzhou, Guangdong Patentee before: An Meiling |