Sand screening device for building
The utility model relates to a building technical field specifically is a screening sand device for building.
The building is a general term of buildings and structures, so that people can use the grasped substance technical means to meet the needs of social life and apply certain scientific laws, geomantic omen and aesthetic rules to create artificial environments, the sand screening is to use a net woven by iron wires to filter sand, the sand used in building indoor walls on a construction site is screened out, in the building process, sands with different diameters are usually needed to meet the building needs of different occasions, and impurities in the sand are also needed to be removed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a screening sand device for building, possess the effectual advantage of screening, solved current screening sand device for building and all utilized the individual layer screen cloth to filter, can only sieve out the sand of thickness difference like this, still mixed impurity, the problem of inconvenient use in the coarse sand after leading to the screening.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening sand device for building, includes the supporting box, the back of supporting box inner chamber is provided with the motor that just reverses, the output fixedly connected with gear of the motor that just reverses, the meshing of the top of gear has the pinion rack, the right side fixedly connected with spliced pole of pinion rack, the top of spliced pole runs through the supporting box and extends to the top of supporting box, the top fixedly connected with screening case of spliced pole, the feed inlet has been seted up at the top of screening case, the both sides of screening box inner chamber are located the equal fixedly connected with gross porosity sieve in top of axis department, the both sides of screening box inner chamber are located the equal fixedly connected with pore sieve in bottom of axis department.
Preferably, the right side of screening case is provided with driving motor, driving motor's output fixedly connected with (mixing) shaft, the inner chamber that the screening case and extended to the screening case is run through on the left side of (mixing) shaft, the fixed surface of (mixing) shaft is connected with the puddler.
Preferably, the left side fixedly connected with fixed column of screening bottom of the case portion, the equal swing joint in bottom of spliced pole and fixed column has the gyro wheel, the rolling groove has all been seted up on the left side at supporting box top and the right side of supporting box inner chamber bottom, the inner chamber and the gyro wheel swing joint of rolling groove.
Preferably, the back of the inner cavity of the supporting box is in threaded connection with a fixing bolt, and the front of the fixing bolt is fixedly connected with a forward and reverse rotating motor.
Preferably, the top of the front surface of the screening box, the middle shaft of the front surface and the bottom of the front surface are movably connected with sealing doors, and the front surface of the supporting box is movably connected with a movable door.
(III) advantageous effects
Compared with the prior art, the utility model provides a screening sand device for building possesses following beneficial effect:
1. the utility model discloses a positive and negative motor, the gear, the pinion rack, the spliced pole, driving motor, the (mixing) shaft, the puddler, the cooperation of coarse hole sieve and pore sieve, sand that will filter is introduced into the screening incasement through the feed inlet, drive the (mixing) shaft through driving motor and rotate, the (mixing) shaft drives the puddler and rotates, smash cubic sand, drive the gear through positive and negative motor and rotate, the gear drives the pinion rack and moves, the pinion rack drives the spliced pole and moves, the spliced pole drives the screening case and rocks, thereby drive coarse hole sieve and pore sieve and rock, through the cooperation of coarse hole sieve, sand and impurity are screened out, make impurity stay in the top of coarse hole sieve, make sand fall to the top of pore sieve, again through the cooperation of pore sieve, make coarse sand stay in the top of pore sieve, fine sand falls to the bottom of screening incasement chamber, after the screening, can take out impurity and sand through sealing door, solve current screening sand device for building and all utilized the individual layer screen cloth to screen, can only sieve out the sand of thickness difference like this, lead to still mixing in the coarse sand after the screening to have impurity, the problem of inconvenient use.
2. The utility model discloses a set up driving motor, (mixing) shaft and puddler, not only can smash cubic sand, can also drive the sand and turn, make screening efficiency improve, through setting up slot rolling and gyro wheel, make the screening case can remain stable at the during operation, carried out the balanced support to the screening case, avoided the unable phenomenon of carrying out work of screening case, through setting up fixing bolt, the work of having stabilized positive reverse motor, carried out the balanced support to the positive reverse motor, avoided positive reverse motor during operation to take place to rock.
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic view of the local overlooking structure of the support box in a sectional view.
In the figure: 1. a support box; 2. fixing the bolt; 3. a positive and negative rotation motor; 4. a gear; 5. a toothed plate; 6. connecting columns; 7. a screening box; 8. a drive motor; 9. a stirring shaft; 10. a stirring rod; 11. a coarse-pore sieve plate; 12. a fine-pore sieve plate; 13. a feed inlet; 14. fixing a column; 15. a roller; 16. rolling a groove; 17. a sealing door; 18. a movable door.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a supporting box 1, fixing bolt 2, positive reverse motor 3, gear 4, pinion rack 5, spliced pole 6, screening case 7, driving motor 8, (mixing) shaft 9, puddler 10, coarse mesh sieve 11, pore sieve 12, feed inlet 13, fixed column 14, gyro wheel 15, rolling slot 16, sealing door 17 and 18 parts of dodge gate are the parts that general standard or technical personnel in the field know, its structure and principle all are this technical personnel and all can learn the manual through the technique or learn through conventional experimental approach.
Referring to fig. 1-3, a sand sieving device for construction comprises a supporting box 1, a forward and reverse rotation motor 3 is arranged at the back of the inner cavity of the supporting box 1, a fixing bolt 2 is connected to the back of the inner cavity of the supporting box 1 in a threaded manner, the front of the fixing bolt 2 is fixedly connected with the forward and reverse rotation motor 3, the operation of the forward and reverse rotation motor 3 is stabilized by arranging the fixing bolt 2, the forward and reverse rotation motor 3 is supported in a balanced manner, the shaking of the forward and reverse rotation motor 3 during operation is avoided, a gear 4 is fixedly connected to the output end of the forward and reverse rotation motor 3, a toothed plate 5 is meshed with the top of the gear 4, a connecting column 6 is fixedly connected to the right side of the toothed plate 5, the top of the connecting column 6 penetrates through the supporting box 1 and extends to the top of the supporting box 1, a sieving box 7 is fixedly connected to the top of the connecting column 6, a driving motor 8 is, the left side of the stirring shaft 9 penetrates through the screening box 7 and extends to the inner cavity of the screening box 7, the surface of the stirring shaft 9 is fixedly connected with a stirring rod 10, the left side of the bottom of the screening box 7 is fixedly connected with a fixed column 14 through the arrangement of a driving motor 8, the stirring shaft 9 and the stirring rod 10, the blocky sand can be smashed and can be driven to turn, so that the screening efficiency is improved, the left side of the bottom of the screening box 7 is fixedly connected with a fixed column 14, the bottoms of the connected column 6 and the fixed column 14 are movably connected with a roller 15, the left side of the top of the supporting box 1 and the right side of the bottom of the inner cavity of the supporting box 1 are both provided with rolling grooves 16, the inner cavity of the rolling grooves 16 is movably connected with the roller 15, so that the screening box 7 can be kept stable during working, the screening box 7 is balanced and supported, the phenomenon that the screening box 7 cannot work is avoided, the top of the, the bottom of the both sides of screening case 7 inner chamber and lieing in axis department all fixedly connected with pore sieve 12, and the equal swing joint of top on screening case 7 obverse surface, axis department on obverse surface and obverse surface's bottom has sealing door 17, and the obverse surface swing joint of supporting box 1 has dodge gate 18.
When the sand screening machine is used, sand to be screened is guided into the screening box 7 through the feeding hole 13, the driving motor 8 and the forward and reverse rotating motor 3 are controlled to work through the external controller, the driving motor 8 drives the stirring shaft 9 to rotate, the stirring shaft 9 drives the stirring rod 10 to rotate, massive sand is smashed, the forward and reverse rotating motor 3 drives the gear 4 to rotate, the gear 4 drives the toothed plate 5 to move, the toothed plate 5 drives the connecting column 6 to move, the connecting column 6 drives the screening box 7 to shake, so that the coarse hole screen plate 11 and the fine hole screen plate 12 are driven to shake, through the matching of the coarse hole screen plate 11, the sand and impurities are screened out, so that the impurities are left at the top of the coarse hole screen plate 11, the sand falls to the top of the fine hole screen plate 12, through the matching of the fine hole screen plate 12, the coarse sand is left at the top of the fine hole screen plate 12, and the fine sand falls to the bottom of, after the screening, can pass through sealing door 17, take out impurity and sand, it all utilizes the individual layer screen cloth to screen to have solved current screening sand device for building, can only screen out the sand of thickness difference like this, lead to still being mixed with impurity in the coarse sand after the screening, the problem of inconvenient use, the model of peripheral hardware controller is DATA-7311 in this application, and simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.