CN212041463U

CN212041463U - Sand screening device for building concrete processing

Info

Publication number: CN212041463U
Application number: CN202020042175.XU
Authority: CN
Inventors: 李强
Original assignee: Individual
Current assignee: Badong Huayi Building Materials Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-12-01
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a screening sand device for building concrete processing, which comprises a casing, a heating device, a rolling stirring shaft and a sand outlet, wherein the rolling stirring shaft is fixedly arranged above a corresponding screen inside the casing through a bearing, a sweeping rod is fixedly arranged between electric slide rails through a joint, a fan is fixedly arranged on one side of the top of the casing through a bolt, an air pipe is fixedly arranged at one end of an air outlet of the fan through a pipe joint, and the heating device is fixedly arranged in the center of the inner wall of the top of the casing through welding, when the screen cloth is blocked, the cleaning rod removes the foreign matters on the surface of the screen cloth, so that the screen cloth is convenient to dredge.

Description

Sand screening device for building concrete processing

Technical Field

The utility model relates to a building engineering, concrete processing equipment technical field specifically are a screening sand device for building concrete processing.

Background

The concrete is an artificial stone material which is prepared by taking cement as a main cementing material, mixing the cement, water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, and preparing the sand of the concrete, wherein the sand is required to be clean and free of impurities so as to ensure the quality of the concrete, the sand usually contains some harmful impurities, such as mica, clay, silt and the like, and the harmful impurities are adhered to the surface of the sand, so that the adhesion of the cement and the sand is prevented, the strength of the concrete is reduced, the water consumption of the concrete is increased, the shrinkage of the concrete is increased, the frost resistance and the impermeability are reduced, and some sands contain impurities, such as soil, shells and impurities, which need to be washed and screened to be removed before the sands can be used.

However, the traditional sand screening device for concrete processing has some disadvantages in the using process, such as:

1. traditional concrete screening sand device is when the moisture humidity of grit is great, blocks up the screen cloth easily when wet sand is screened, and wet sand easily hardens simultaneously and leads to the screening effect poor together, and the unable screening of impurity inside the grit is clean.

2. When the traditional concrete sand screening device is used for screening, impurities such as clay and sludge in sand are easy to adhere to the screen mesh, and the screen mesh is easy to block in the long term.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening sand device for building concrete processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand screening device for building concrete processing comprises a casing, a heating device, a rolling stirring shaft and a sand outlet, wherein a sand inlet is formed in one side of the casing through welding and fixing, a sand outlet is formed in the bottom of the casing, a screen is arranged on the inner wall of the casing through welding and fixing, the screen is arc-shaped, a rolling stirring shaft is fixedly arranged above the screen inside the casing through a bearing, one end, away from the sand inlet, of the rolling stirring shaft is correspondingly provided with a driving motor outside the casing through a shaft coupling, electric sliding rails are fixedly arranged on two sides of the casing corresponding to the sand inlet through welding and fixing, a cleaning rod is fixedly arranged between the electric sliding rails through a clamping joint, the part, corresponding to the inside of the casing, of the cleaning rod is positioned between the screen and the rolling stirring shaft, the cleaning rod is arc-shaped and has the same radian as the contact part of the, the improved air conditioner is characterized in that an air pipe is fixedly mounted at one end of the air outlet of the fan through a pipe connector, a heating device is mounted in the center of the inner wall of the top of the shell through welding and fixing, one end, far away from the air pipe, of the air pipe is connected with the heating device through the pipe connector, the heating device comprises a heating device shell, an air inlet is formed in the center of the top of the heating device shell, a resistance wire is fixedly mounted in the center of the interior of the heating device shell through a screw, and an iron wire filter.

Furthermore, the bottom of the sand inlet is an inclined plane, and the lowest point of the inclined plane is close to the inside of the casing, so that sand can smoothly slide into the inside of the casing from the sand inlet.

Furthermore, the iron brush is installed at the contact position of the cleaning rod and the screen, so that the cleaning rod can clean the screen conveniently.

Furthermore, a motor supporting seat is fixedly arranged on the outer side of the machine shell below the corresponding driving motor through welding, so that the driving motor is convenient to fix.

Furthermore, the shell is provided with a sliding groove corresponding to the movement area of the cleaning rod, and the sliding groove is used for enabling the cleaning rod to move on the electric sliding rail.

Furthermore, the two sides of the electric slide rail are fixedly provided with limit blocks corresponding to the edges of the casing through bolts, and the limit blocks are used for preventing the cleaning rod from colliding with the casing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fan and the heating device that set up have realized can dehumidifying the sieve through the hot-blast that heating device and fan produced when the great grit of humidity was screened for the great grit of humidity becomes loose, and the grit of being convenient for is clean with the impurity screening, prevents that the grit caking from causing the jam screen cloth when screening.

2. The utility model discloses a cleaning rod and the electronic slide rail that set up have realized when the screen cloth blocks up, drive the cleaning rod through electronic slide rail and clean the screen cloth surface, get rid of the foreign matter on screen cloth surface, the mediation of the screen cloth of being convenient for.

Drawings

FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;

FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic sectional view of the overall top view structure of the present invention;

fig. 4 is an enlarged schematic view of the sectional structure of the heating device of the present invention.

In FIGS. 1-4: 1-driving a motor; 2-a housing; 3, a fan; 4-air pipe; 5-a heating device; 501-heating device shell; 502-resistance wire; 503-an air inlet; 504-iron wire screen; 6-rolling the stirring shaft; 7-a sand inlet; 8-cleaning rod; 9-a screen mesh; 10-a sand outlet; 11-electric slide rail.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a sand screening device for building concrete processing comprises a machine shell 2, a heating device 5, a rolling stirring shaft 6 and a sand outlet 10, wherein a sand inlet 7 is fixedly arranged on one side of the machine shell 2 through welding and used for sending sand to be screened into the machine shell 2, the bottom of the machine shell 2 is provided with the sand outlet 10 used for discharging screened sand out of the machine shell 2, a screen 9 used for screening the sand is fixedly arranged on the inner wall of the machine shell 2 through welding and used for increasing the contact area with the rolling stirring shaft 6, the rolling stirring shaft 6 is fixedly arranged in the machine shell 2 through a bearing and corresponding to the upper part of the screen 9 and used for rolling stirring of the sand, the sand is convenient to leak out of the screen and removing moisture of the sand, a driving motor 1 is fixedly arranged at one end of the rolling stirring shaft 6, which is far away from the sand inlet, corresponding to the outer side of the machine shell, the machine shell 2 is fixedly provided with electric slide rails 11 corresponding to two sides vertical to the sand inlet 7 through welding and used for driving the cleaning rods 8 to slide on the screen cloth 9, so as to clear foreign matters on the screen cloth 9, the cleaning rods 8 are fixedly arranged between the electric slide rails 11 through clamping, the cleaning rods 8 are positioned between the screen cloth 9 and the rolling stirring shaft 6 corresponding to the inner part of the machine shell 2, the cleaning rods 8 are arc-shaped and have the same radian with the contact part of the screen cloth 9 and are used for preventing the cleaning rods 8 from interfering with the rolling stirring shaft 6 in movement, one side of the top of the machine shell 2 is fixedly provided with the fan 3 through bolts, one end of the air outlet of the fan 3 is fixedly provided with the air pipe 4 through a pipe connector, the center of the inner wall of the top of the machine shell 2 is fixedly provided with the heating device 5 through welding, one end of the air pipe, an air inlet 503 is formed in the center of the top of the heating device shell 501, a resistance wire 502 is fixedly mounted in the center of the interior of the heating device shell 501 through screws, and an iron wire filter screen 504 is fixedly mounted at the bottom of the heating device shell 501 through welding and used for preventing sand from entering the interior of the heating device 5.

It is the inclined plane to advance 7 bottoms on sand mouth, and the inclined plane minimum is close to inside 2 casings, it is inside 2 casings to be convenient for the grit to slide in from advancing sand mouth 7 smoothly, the iron brush is installed with screen cloth 9 contact site to cleaning rod 8, it cleans screen cloth 9 to be convenient for cleaning rod 8, there is the motor supporting seat corresponding to driving motor 1 below in 2 casings outside through welding fixed mounting, it drives the electricity to be convenient for, 1 is fixed, casing 2 corresponds 8 motion areas of cleaning rod and has seted up the spout, be used for cleaning, 8 move on electric slide rail 11, it has the stopper to correspond casing 2 edges through bolt fixed mounting in 11 both sides of electric slide rail, be used for preventing to clean, 8 collides with casing 2.

The working principle is as follows: during the use, open driving motor 1, fan 3 and heating device power, remove the cleaning rod 8 through electronic slide rail and keep away from into sand mouth 7 one end, convey the grit of waiting to filter in advancing sand mouth 7 through the scraper, on the grit of waiting to filter slides in the inside screen cloth 9 of casing 1 along the inclined plane that advances sand mouth 7 bottom and set up, the high-speed air current that fan 3 produced contacts with the grit after heating of heating device 5. Take away the moisture in the grit, through the stirring of stirring (mixing) shaft 6 and roll for the lower grit of humidity spills smoothly from screen cloth 9, and discharge sand outlet 10 cleans screen cloth 9 after the grit screening is accomplished, utilizes electronic slide rail 11 to drive cleaning rod 8 round trip movement on screen cloth 9 and gets rid of the foreign matter on the screen cloth 9, prevents that screen cloth 9 from blockking up, and the screening of grit is continuously carried out in the above-mentioned process of repetition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a building is screening sand device for concrete processing, includes casing (2), heating device (5), rolls (mixing) shaft (6) and goes out sand mouth (10), casing (2) one side is installed through welded fastening and is advanced sand mouth (7), sand mouth (10) have been seted up to casing (2) bottom, install screen cloth (9), its characterized in that through welded fastening on casing (2) inner wall: the screen cloth (9) is arc, the inside screen cloth (9) top that corresponds of casing (2) has rolling (mixing) shaft (6) through bearing fixed mounting, rolling (mixing) shaft (6) are kept away from into sand mouth one end and are corresponded casing (2) outside and have driving motor (1) through shaft coupling fixed mounting, casing (2) are corresponding to perpendicular to advance sand mouth (7) both sides and are installed electric slide rail (11) through welded fastening, there are scavenging lever (8) through joint fixed mounting between electric slide rail (11), scavenging lever (8) correspond casing (2) inside part and are located between screen cloth (9) and rolling (mixing) shaft (6), scavenging lever (8) are the arc and are the same with screen cloth (9) contact site radian, there are fan (3) through bolt fixed mounting casing (2) top one side, fan (3) air outlet one end passes through pipe connector fixed mounting and has tuber pipe (4), casing (2) top inner wall central authorities have heating device (5) through welded fastening, fan (3) one end is kept away from in tuber pipe (4) is connected with heating device (5) through the pipe connector, heating device (5) include heating device shell (501), air intake (503) have been seted up in heating device shell (501) top central authorities, there are resistance wire (502) through screw fixed mounting in heating device shell (501) inside central authorities, there are iron wire filter screen (504) in heating device shell (501) bottom through welded fastening.

2. The sand screening device for building concrete processing according to claim 1, wherein: the bottom of the sand inlet (7) is an inclined plane, and the lowest point of the inclined plane is close to the inside of the casing (2).

3. The sand screening device for building concrete processing according to claim 1, wherein: and an iron brush is arranged at the contact part of the cleaning rod (8) and the screen (9).

4. The sand screening device for building concrete processing according to claim 1, wherein: and a motor supporting seat is fixedly arranged on the outer side of the shell (2) corresponding to the lower part of the driving motor (1) through welding.

5. The sand screening device for building concrete processing according to claim 1, wherein: the shell (2) is provided with a sliding groove corresponding to the movement area of the cleaning rod (8).

6. The sand screening device for building concrete processing according to claim 1, wherein: and two sides of the electric sliding rail (11) are fixedly provided with limit blocks corresponding to the edges of the shell (2) through bolts.