CN220250553U - Sand stoving screening installation of construction - Google Patents

Abstract

The utility model discloses sand drying and screening equipment for building construction, which comprises a drying box, wherein the upper side wall of the drying box is connected with a feed hopper, two vertical rods and a plurality of heating pipes are symmetrically and fixedly connected in the drying box, the outer walls of the two vertical rods are sleeved with a pointed filter screen in a sliding manner, and two sides and the lower side of the pointed filter screen are respectively provided with a discharging hopper connected with the outer wall of the drying box. According to the utility model, the shaking of the pointed filter screen to the sand greatly increases the contact range of the sand and heat in the drying box, achieves the effect of uniformly drying the sand, improves the effect of drying the sand, can also realize rapid screening of the sand, greatly improves the practicability of the whole equipment, simultaneously utilizes each crushing knife to crush the sand, effectively reduces the screening difficulty of the subsequent pointed filter screen, and improves the qualification rate of the sand.

Description

Sand stoving screening installation of construction

Technical Field

The utility model relates to the technical field of sand drying, in particular to sand drying and screening equipment for building construction.

Background

The sand can be used as a raw material of building or environment-friendly materials generally, the water content of the sand needs to be controlled before the sand is put into building construction, the sand with the too high water content can be agglomerated, the quality of the building or environment-friendly materials can be influenced, the use is influenced, and therefore the sand needs to be treated by drying and screening equipment.

The drying and screening equipment in the prior art generally dries sand through an air heater, then screens the sand, and the mode is difficult to dry and screen the sand uniformly and effectively, so that the practicability of the whole equipment is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the background technology, and provides sand drying and screening equipment for building construction.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sand stoving screening installation of construction, includes the stoving case, the last lateral wall of stoving case is connected with the feeder hopper, and two montants of stoving incasement symmetry fixedly connected with and a plurality of heating tubes, two the outer wall common slip cap of montant is equipped with sharp filter screen, the both sides and the downside of sharp filter screen are equipped with the lower hopper of connection at the stoving case outer wall respectively, the spring of movable sleeve on two montant outer walls is established respectively is connected with jointly to the lower lateral wall of sharp filter screen and the interior bottom wall of stoving case, the front wall of stoving case passes through support fixedly connected with motor, the output shaft fixedly connected with of motor runs through to the stoving incasement and is located the drive shaft of sharp filter screen below, the one end that the drive shaft is located the stoving incasement is connected with the bull stick.

Preferably, the top of pointed filter screen is equipped with the pivot that runs through stoving case front wall, a plurality of crushing sword of one end outer wall fixedly connected with that the pivot is located stoving incasement, the pivot extends to the outer one end outer wall of stoving case and the equal fixed cover of output shaft outer wall of motor are equipped with the sprocket, two the outer wall common cover of sprocket is equipped with the chain.

Preferably, a pulley is mounted at an end of the rotating rod remote from the drive shaft.

Preferably, one end of each of the discharging hoppers, which is far away from the drying box, is obliquely arranged downwards.

Preferably, the heights of the two ends of the pointed filter screen are equal to the height of the same-side discharging hopper.

Compared with the prior art, the sand drying and screening equipment for building construction has the advantages that:

intermittent pushing of the lower side of the pointed filter screen can be realized through the circular motion of the motor driving rotating rod, shaking of the pointed filter screen to sand can be realized by matching with the elasticity of each spring, the contact range of the sand and heat in a drying box is greatly increased, the effect of uniform drying of the sand is achieved, the sand drying effect is improved, meanwhile, rapid screening of the sand can be realized, and the practicability of the whole equipment is greatly improved;

when the motor drives the driving shaft to rotate, the plurality of crushing cutters can be driven to crush sand discharged from the feed hopper by utilizing the transmission effect between the two chain wheels and the chain, so that the screening difficulty of a subsequent pointed filter screen is reduced, and the qualification rate of the sand is improved;

in summary, the shaking of the sand by the pointed filter screen greatly increases the contact range of the sand and the heat in the drying box, achieves the effect of uniformly drying the sand, improves the effect of drying the sand, can also realize rapid screening of the sand, greatly improves the practicability of the whole equipment, simultaneously utilizes each crushing knife to crush the sand, effectively reduces the screening difficulty of the subsequent pointed filter screen, and improves the qualification rate of the sand.

Drawings

FIG. 1 is a schematic structural view of a sand drying and screening device for construction according to the present utility model;

FIG. 2 is an external view of a sand drying and screening apparatus for construction according to the present utility model;

fig. 3 is a top view of a sand drying and screening device for building construction according to the present utility model.

In the figure: 1 drying box, 2 feed hopper, 3 montants, 4 pointed filter screens, 5 springs, 6 motors, 7 driving shafts, 8 rotating rods, 9 discharging hoppers, 10 rotating shafts, 11 crushing cutters, 12 chain wheels, 13 chains and 14 pulleys.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a sand stoving screening installation of construction, including stoving case 1, the upper side wall of stoving case 1 is connected with feeder hopper 2, and the interior symmetrical fixedly connected with of stoving case 1 two montants 3 and a plurality of heating tubes, the outer wall common slip cap of two montants 3 is equipped with sharp filter screen 4, the both sides and the downside of sharp filter screen 4 are equipped with respectively and connect the lower hopper 9 at stoving case 1 outer wall, the lower hopper 9 of below is connected in the front side of stoving case 1, be used for discharging qualified meticulous granule sand, two hopper 9 are then used for discharging unqualified big granule sand down in the both sides, the height of hopper 9 is down in the homonymy down in the both ends of sharp filter screen 4, the one end that every hopper 9 kept away from stoving case 1 down all inclines to set up downwards, be favorable to coarse sand and fine sand to discharge in hopper 9 down.

The lower lateral wall of tip filter screen 4 and the interior bottom wall of stoving case 1 are connected with the spring 5 of movable cover on two montants 3 outer walls jointly respectively, the front wall of stoving case 1 is through support fixedly connected with motor 6, the output shaft fixedly connected with of motor 6 runs through to stoving incasement 1 and is located the drive shaft 7 of tip filter screen 4 below, the one end that drive shaft 7 is located stoving incasement 1 is connected with bull stick 8, pulley 14 is installed to the one end that drive shaft 7 was kept away from to bull stick 8, make bull stick 8 change into rolling friction with the sliding friction when tip filter screen 4 downside contact when rotating, effectually reduced the frictional resistance between bull stick 8 and tip filter screen 4, played the guard action to tip filter screen 4, during the use, first start motor 6 makes drive shaft 7 drive bull stick 8 carry out circular motion, when pulley 14 rolls at the lower surface of tip filter screen 4, can promote tip filter screen 4 to reciprocate simultaneously, then when pulley 14 rotates tip filter screen 4, under the effect of two springs 5, thereby the tip filter screen 4 reset fast, can be improved to the tip filter screen 4 when the tip filter screen 2 is greatly to the tip filter screen 2, and the high-speed hopper is reached, and the effect of drying particle is greatly improved, and the drying particle is greatly is realized to the tip filter screen 9, and the particle is greatly to the drying hopper is greatly to the impulse down in the side, and the drying particle is greatly discharged to the drying the particle in the drying hopper, and the drying device is greatly to the drying device.

Further, the top of pointed filter screen 4 is equipped with the pivot 10 that runs through stoving case 1 front wall, the one end outer wall fixedly connected with of pivot 10 in stoving case 1 is a plurality of crushing sword 11, the equal fixed cover of one end outer wall that pivot 10 extends to stoving case 1 and the output shaft outer wall of motor 6 is equipped with sprocket 12, the outer wall of two sprockets 12 overlaps jointly and is equipped with chain 13, when motor 6 drives, can also make pivot 10 and a plurality of crushing sword 11 synchronous rotation through the transmission effect between two sprockets 12 and the chain 13, thereby a plurality of crushing sword 11 can smash the sand of unloading in the follow feeder hopper 2, the screening degree of difficulty of follow-up pointed filter screen 4 has been reduced, the qualification rate of sand has been improved.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a sand stoving screening installation of construction, includes stoving case (1), its characterized in that, the upper side wall of stoving case (1) is connected with feeder hopper (2), and two montants of symmetry fixedly connected with and a plurality of heating tube in stoving case (1), two the outer wall common slip cap of montant (3) is equipped with pointed filter screen (4), the both sides and the downside of pointed filter screen (4) are equipped with respectively and connect lower hopper (9) at stoving case (1) outer wall, the lower lateral wall of pointed filter screen (4) and the interior bottom wall of stoving case (1) are connected with respectively movable sleeve and establish spring (5) on two montant (3) outer walls jointly, the front wall of stoving case (1) is through support fixedly connected with motor (6), the output shaft fixedly connected with of motor (6) runs through to stoving case (1) and is located driving shaft (7) of pointed filter screen (4) below, one end that driving shaft (7) are located stoving case (1) is connected with bull stick (8).

2. The sand drying and screening device for building construction according to claim 1, wherein a rotating shaft (10) penetrating through the front wall of the drying box (1) is arranged above the pointed filter screen (4), a plurality of crushing cutters (11) are fixedly connected to the outer wall of one end of the rotating shaft (10) located in the drying box (1), a chain wheel (12) is fixedly sleeved on the outer wall of one end of the rotating shaft (10) extending out of the drying box (1) and the outer wall of an output shaft of the motor (6), and chains (13) are sleeved on the outer walls of the two chain wheels (12) together.

3. A sand drying and screening apparatus for construction according to claim 1, characterized in that the end of the turning rod (8) remote from the driving shaft (7) is provided with a pulley (14).

4. A sand drying and screening device for construction according to claim 1, characterized in that the end of each of the hoppers (9) remote from the drying box (1) is arranged obliquely downwards.

5. A sand drying and screening device for building construction according to claim 1, characterized in that the height of both ends of the pointed filter screen (4) is equal to the height of the same side blanking hopper (9).